Bugfix - Watches with BrowserSteps should recreate the data-dir if it was missing (in the case that you deleted/migrated)

* improving unique key fix

* also bump timestamp along 1 sec

.github/workflows/containers.yml

@@ -88,7 +88,7 @@ jobs:
       - name: Build and push :dev
         id: docker_build
         if: ${{ github.ref }} == "refs/heads/master"
-        uses: docker/build-push-action@v5
+        uses: docker/build-push-action@v6
         with:
           context: ./
           file: ./Dockerfile
@@ -106,7 +106,7 @@ jobs:
       - name: Build and push :tag
         id: docker_build_tag_release
         if: github.event_name == 'release' && startsWith(github.event.release.tag_name, '0.')
-        uses: docker/build-push-action@v5
+        uses: docker/build-push-action@v6
         with:
           context: ./
           file: ./Dockerfile

.github/workflows/test-container-build.yml

@@ -51,7 +51,7 @@ jobs:
         # Check we can still build under alpine/musl
         - name: Test that the docker containers can build (musl via alpine check)
           id: docker_build_musl
-          uses: docker/build-push-action@v5
+          uses: docker/build-push-action@v6
           with:
             context: ./
             file: ./.github/test/Dockerfile-alpine
@@ -59,7 +59,7 @@ jobs:
 
         - name: Test that the docker containers can build
           id: docker_build
-          uses: docker/build-push-action@v5
+          uses: docker/build-push-action@v6
           # https://github.com/docker/build-push-action#customizing
           with:
             context: ./

.github/workflows/test-only.yml

@@ -4,17 +4,10 @@ name: ChangeDetection.io App Test
 on: [push, pull_request]
 
 jobs:
-  test-application:
+  lint-code:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-
-      # Mainly just for link/flake8
-      - name: Set up Python 3.11
-        uses: actions/setup-python@v5
-        with:
-          python-version: '3.11'
-
       - name: Lint with flake8
         run: |
           pip3 install flake8
@@ -23,202 +16,24 @@ jobs:
           # exit-zero treats all errors as warnings. The GitHub editor is 127 chars wide
           flake8 . --count --exit-zero --max-complexity=10 --max-line-length=127 --statistics
 
-      - name: Spin up ancillary testable services
-        run: |
-          
-          docker network create changedet-network
-          
-          # Selenium
-          docker run --network changedet-network -d --hostname selenium  -p 4444:4444 --rm --shm-size="2g"  selenium/standalone-chrome:4
-          
-          # SocketPuppetBrowser + Extra for custom browser test
-          docker run --network changedet-network -d -e "LOG_LEVEL=TRACE" --cap-add=SYS_ADMIN --name sockpuppetbrowser --hostname sockpuppetbrowser --rm -p 3000:3000 dgtlmoon/sockpuppetbrowser:latest                    
-          docker run --network changedet-network -d -e "LOG_LEVEL=TRACE" --cap-add=SYS_ADMIN --name sockpuppetbrowser-custom-url --hostname sockpuppetbrowser-custom-url  -p 3001:3000 --rm dgtlmoon/sockpuppetbrowser:latest
-
-      - name: Build changedetection.io container for testing
-        run: |         
-          # Build a changedetection.io container and start testing inside
-          docker build --build-arg LOGGER_LEVEL=TRACE -t test-changedetectionio .
-          # Debug info
-          docker run test-changedetectionio  bash -c 'pip list'
-
-      - name: Spin up ancillary SMTP+Echo message test server
-        run: |
-          # Debug SMTP server/echo message back server
-          docker run --network changedet-network -d -p 11025:11025 -p 11080:11080  --hostname mailserver test-changedetectionio  bash -c 'python changedetectionio/tests/smtp/smtp-test-server.py' 
-
-      - name: Show docker container state and other debug info
-        run: |
-          set -x
-          echo "Running processes in docker..."
-          docker ps
-
-      - name: Test built container with Pytest (generally as requests/plaintext fetching)
-        run: |
-          # Unit tests
-          echo "run test with unittest"
-          docker run test-changedetectionio  bash -c 'python3 -m unittest changedetectionio.tests.unit.test_notification_diff'
-          docker run test-changedetectionio  bash -c 'python3 -m unittest changedetectionio.tests.unit.test_watch_model'
-          docker run test-changedetectionio  bash -c 'python3 -m unittest changedetectionio.tests.unit.test_jinja2_security'
-          
-          # All tests
-          echo "run test with pytest"
-          # The default pytest logger_level is TRACE
-          # To change logger_level for pytest(test/conftest.py),
-          # append the docker option. e.g. '-e LOGGER_LEVEL=DEBUG'
-          docker run --name test-cdio-basic-tests --network changedet-network  test-changedetectionio  bash -c 'cd changedetectionio && ./run_basic_tests.sh'
-
-# PLAYWRIGHT/NODE-> CDP
-      - name: Playwright and SocketPuppetBrowser - Specific tests in built container
-        run: |
-          # Playwright via Sockpuppetbrowser fetch
-          # tests/visualselector/test_fetch_data.py will do browser steps  
-          docker run --rm -e "FLASK_SERVER_NAME=cdio" -e "PLAYWRIGHT_DRIVER_URL=ws://sockpuppetbrowser:3000" --network changedet-network --hostname=cdio test-changedetectionio  bash -c 'cd changedetectionio;pytest --live-server-host=0.0.0.0 --live-server-port=5004 tests/fetchers/test_content.py'
-          docker run --rm -e "FLASK_SERVER_NAME=cdio" -e "PLAYWRIGHT_DRIVER_URL=ws://sockpuppetbrowser:3000" --network changedet-network --hostname=cdio test-changedetectionio  bash -c 'cd changedetectionio;pytest --live-server-host=0.0.0.0 --live-server-port=5004 tests/test_errorhandling.py'
-          docker run --rm -e "FLASK_SERVER_NAME=cdio" -e "PLAYWRIGHT_DRIVER_URL=ws://sockpuppetbrowser:3000" --network changedet-network --hostname=cdio test-changedetectionio  bash -c 'cd changedetectionio;pytest --live-server-host=0.0.0.0 --live-server-port=5004 tests/visualselector/test_fetch_data.py'
-          docker run --rm -e "FLASK_SERVER_NAME=cdio" -e "PLAYWRIGHT_DRIVER_URL=ws://sockpuppetbrowser:3000" --network changedet-network --hostname=cdio test-changedetectionio  bash -c 'cd changedetectionio;pytest --live-server-host=0.0.0.0 --live-server-port=5004 tests/fetchers/test_custom_js_before_content.py'
+  test-application-3-10:
+    needs: lint-code
+    uses: ./.github/workflows/test-stack-reusable-workflow.yml
+    with:
+      python-version: '3.10'
 
 
-      - name: Playwright and SocketPuppetBrowser - Headers and requests
-        run: |       
-          # Settings headers playwright tests - Call back in from Sockpuppetbrowser, check headers
-          docker run --name "changedet" --hostname changedet --rm -e "FLASK_SERVER_NAME=changedet" -e "PLAYWRIGHT_DRIVER_URL=ws://sockpuppetbrowser:3000?dumpio=true" --network changedet-network test-changedetectionio  bash -c 'cd changedetectionio; pytest --live-server-host=0.0.0.0  --live-server-port=5004 tests/test_request.py'
+  test-application-3-11:
+    needs: lint-code
+    uses: ./.github/workflows/test-stack-reusable-workflow.yml
+    with:
+      python-version: '3.11'
+      skip-pypuppeteer: true
 
-      - name: Playwright and SocketPuppetBrowser - Restock detection
-        run: |                            
-          # restock detection via playwright - added name=changedet here so that playwright and sockpuppetbrowser can connect to it
-          docker run --rm --name "changedet" -e "FLASK_SERVER_NAME=changedet" -e "PLAYWRIGHT_DRIVER_URL=ws://sockpuppetbrowser:3000" --network changedet-network test-changedetectionio  bash -c 'cd changedetectionio;pytest --live-server-port=5004 --live-server-host=0.0.0.0 tests/restock/test_restock.py'
+  test-application-3-12:
+    needs: lint-code
+    uses: ./.github/workflows/test-stack-reusable-workflow.yml
+    with:
+      python-version: '3.12'
+      skip-pypuppeteer: true
 
-# STRAIGHT TO CDP
-      - name: Pyppeteer and SocketPuppetBrowser - Specific tests in built container
-        run: |
-          # Playwright via Sockpuppetbrowser fetch 
-          docker run --rm -e "FLASK_SERVER_NAME=cdio" -e "FAST_PUPPETEER_CHROME_FETCHER=True" -e "PLAYWRIGHT_DRIVER_URL=ws://sockpuppetbrowser:3000" --network changedet-network --hostname=cdio test-changedetectionio  bash -c 'cd changedetectionio;pytest --live-server-host=0.0.0.0 --live-server-port=5004 tests/fetchers/test_content.py'
-          docker run --rm -e "FLASK_SERVER_NAME=cdio" -e "FAST_PUPPETEER_CHROME_FETCHER=True" -e "PLAYWRIGHT_DRIVER_URL=ws://sockpuppetbrowser:3000" --network changedet-network --hostname=cdio test-changedetectionio  bash -c 'cd changedetectionio;pytest --live-server-host=0.0.0.0 --live-server-port=5004 tests/test_errorhandling.py'
-          docker run --rm -e "FLASK_SERVER_NAME=cdio" -e "FAST_PUPPETEER_CHROME_FETCHER=True" -e "PLAYWRIGHT_DRIVER_URL=ws://sockpuppetbrowser:3000" --network changedet-network --hostname=cdio test-changedetectionio  bash -c 'cd changedetectionio;pytest --live-server-host=0.0.0.0 --live-server-port=5004 tests/visualselector/test_fetch_data.py'
-          docker run --rm -e "FLASK_SERVER_NAME=cdio" -e "FAST_PUPPETEER_CHROME_FETCHER=True" -e "PLAYWRIGHT_DRIVER_URL=ws://sockpuppetbrowser:3000" --network changedet-network --hostname=cdio test-changedetectionio  bash -c 'cd changedetectionio;pytest --live-server-host=0.0.0.0 --live-server-port=5004 tests/fetchers/test_custom_js_before_content.py'
-
-      - name: Pyppeteer and SocketPuppetBrowser - Headers and requests checks
-        run: |       
-          # Settings headers playwright tests - Call back in from Sockpuppetbrowser, check headers
-          docker run --name "changedet" --hostname changedet --rm  -e "FAST_PUPPETEER_CHROME_FETCHER=True" -e "FLASK_SERVER_NAME=changedet" -e "PLAYWRIGHT_DRIVER_URL=ws://sockpuppetbrowser:3000?dumpio=true" --network changedet-network test-changedetectionio  bash -c 'cd changedetectionio; pytest --live-server-host=0.0.0.0  --live-server-port=5004 tests/test_request.py'
-
-      - name: Pyppeteer and SocketPuppetBrowser - Restock detection
-        run: |                            
-          # restock detection via playwright - added name=changedet here so that playwright and sockpuppetbrowser can connect to it
-          docker run --rm --name "changedet" -e "FLASK_SERVER_NAME=changedet"  -e "FAST_PUPPETEER_CHROME_FETCHER=True"  -e "PLAYWRIGHT_DRIVER_URL=ws://sockpuppetbrowser:3000" --network changedet-network test-changedetectionio  bash -c 'cd changedetectionio;pytest --live-server-port=5004 --live-server-host=0.0.0.0 tests/restock/test_restock.py'
-
-# SELENIUM
-      - name: Specific tests in built container for Selenium
-        run: |
-          # Selenium fetch
-          docker run --rm -e "WEBDRIVER_URL=http://selenium:4444/wd/hub" --network changedet-network test-changedetectionio  bash -c 'cd changedetectionio;pytest tests/fetchers/test_content.py && pytest tests/test_errorhandling.py'
-
-      - name: Specific tests in built container for headers and requests checks with Selenium
-        run: |
-          docker run --name "changedet" --hostname changedet --rm -e "FLASK_SERVER_NAME=changedet" -e "WEBDRIVER_URL=http://selenium:4444/wd/hub" --network changedet-network test-changedetectionio  bash -c 'cd changedetectionio; pytest --live-server-host=0.0.0.0  --live-server-port=5004 tests/test_request.py'
-
-# OTHER STUFF
-      - name: Test SMTP notification mime types
-        run: |
-          # SMTP content types - needs the 'Debug SMTP server/echo message back server' container from above
-          docker run --rm  --network changedet-network test-changedetectionio bash -c 'cd changedetectionio;pytest tests/smtp/test_notification_smtp.py'
-
-      # @todo Add a test via playwright/puppeteer
-      # squid with auth is tested in run_proxy_tests.sh -> tests/proxy_list/test_select_custom_proxy.py
-      - name: Test proxy squid style interaction
-        run: |
-          cd changedetectionio
-          ./run_proxy_tests.sh
-          cd ..
-
-      - name: Test proxy SOCKS5 style interaction
-        run: |
-          cd changedetectionio
-          ./run_socks_proxy_tests.sh
-          cd ..
-
-      - name: Test custom browser URL
-        run: |
-          cd changedetectionio
-          ./run_custom_browser_url_tests.sh
-          cd ..
-
-      - name: Test changedetection.io container starts+runs basically without error
-        run: |
-          docker run --name test-changedetectionio -p 5556:5000  -d test-changedetectionio
-          sleep 3
-          # Should return 0 (no error) when grep finds it
-          curl --retry-connrefused --retry 6  -s http://localhost:5556 |grep -q checkbox-uuid
-          
-          # and IPv6
-          curl --retry-connrefused --retry 6  -s -g -6 "http://[::1]:5556"|grep -q checkbox-uuid
-
-          # Check whether TRACE log is enabled.
-          # Also, check whether TRACE is came from STDERR
-          docker logs test-changedetectionio 2>&1 1>/dev/null | grep 'TRACE log is enabled' || exit 1
-          # Check whether DEBUG is came from STDOUT
-          docker logs test-changedetectionio 2>/dev/null | grep 'DEBUG' || exit 1
-
-          docker kill test-changedetectionio
-
-      - name: Test changedetection.io SIGTERM and SIGINT signal shutdown
-        run: |
-          
-          echo SIGINT Shutdown request test
-          docker run --name sig-test -d test-changedetectionio
-          sleep 3
-          echo ">>> Sending SIGINT to sig-test container"
-          docker kill --signal=SIGINT sig-test
-          sleep 3
-          # invert the check (it should be not 0/not running)
-          docker ps
-          # check signal catch(STDERR) log. Because of
-          # changedetectionio/__init__.py: logger.add(sys.stderr, level=logger_level)
-          docker logs sig-test 2>&1 | grep 'Shutdown: Got Signal - SIGINT' || exit 1
-          test -z "`docker ps|grep sig-test`"
-          if [ $? -ne 0 ]
-          then
-            echo "Looks like container was running when it shouldnt be"
-            docker ps
-            exit 1
-          fi
-          
-          # @todo - scan the container log to see the right "graceful shutdown" text exists 
-          docker rm sig-test
-          
-          echo SIGTERM Shutdown request test
-          docker run --name sig-test -d test-changedetectionio
-          sleep 3
-          echo ">>> Sending SIGTERM to sig-test container"
-          docker kill --signal=SIGTERM sig-test
-          sleep 3
-          # invert the check (it should be not 0/not running)
-          docker ps
-          # check signal catch(STDERR) log. Because of
-          # changedetectionio/__init__.py: logger.add(sys.stderr, level=logger_level)
-          docker logs sig-test 2>&1 | grep 'Shutdown: Got Signal - SIGTERM' || exit 1
-          test -z "`docker ps|grep sig-test`"
-          if [ $? -ne 0 ]
-          then
-            echo "Looks like container was running when it shouldnt be"
-            docker ps
-            exit 1
-          fi
-          
-          # @todo - scan the container log to see the right "graceful shutdown" text exists           
-          docker rm sig-test
-
-      - name: Dump container log
-        if: always()
-        run: |
-          mkdir output-logs
-          docker logs test-cdio-basic-tests > output-logs/test-cdio-basic-tests-stdout.txt
-          docker logs test-cdio-basic-tests 2> output-logs/test-cdio-basic-tests-stderr.txt
-
-      - name: Store container log
-        if: always()
-        uses: actions/upload-artifact@v4
-        with:
-          name: test-cdio-basic-tests-output
-          path: output-logs

.github/workflows/test-stack-reusable-workflow.yml

@@ -0,0 +1,239 @@
+name: ChangeDetection.io App Test
+
+on:
+  workflow_call:
+    inputs:
+      python-version:
+        description: 'Python version to use'
+        required: true
+        type: string
+        default: '3.10'
+      skip-pypuppeteer:
+        description: 'Skip PyPuppeteer (not supported in 3.11/3.12)'
+        required: false
+        type: boolean
+        default: false
+
+jobs:
+  test-application:
+    runs-on: ubuntu-latest
+    env:
+      PYTHON_VERSION: ${{ inputs.python-version }}
+    steps:
+      - uses: actions/checkout@v4
+
+      # Mainly just for link/flake8
+      - name: Set up Python ${{ env.PYTHON_VERSION }}
+        uses: actions/setup-python@v5
+        with:
+          python-version: ${{ env.PYTHON_VERSION }}
+
+      - name: Build changedetection.io container for testing under Python ${{ env.PYTHON_VERSION }}
+        run: |
+          echo "---- Building for Python ${{ env.PYTHON_VERSION }} -----"
+          # Build a changedetection.io container and start testing inside
+          docker build --build-arg PYTHON_VERSION=${{ env.PYTHON_VERSION }} --build-arg LOGGER_LEVEL=TRACE -t test-changedetectionio .
+          # Debug info
+          docker run test-changedetectionio  bash -c 'pip list'         
+
+      - name: We should be Python ${{ env.PYTHON_VERSION }} ...
+        run: |         
+          docker run test-changedetectionio  bash -c 'python3 --version'
+
+      - name: Spin up ancillary testable services
+        run: |
+          
+          docker network create changedet-network
+          
+          # Selenium
+          docker run --network changedet-network -d --hostname selenium  -p 4444:4444 --rm --shm-size="2g"  selenium/standalone-chrome:4
+          
+          # SocketPuppetBrowser + Extra for custom browser test
+          docker run --network changedet-network -d -e "LOG_LEVEL=TRACE" --cap-add=SYS_ADMIN --name sockpuppetbrowser --hostname sockpuppetbrowser --rm -p 3000:3000 dgtlmoon/sockpuppetbrowser:latest                    
+          docker run --network changedet-network -d -e "LOG_LEVEL=TRACE" --cap-add=SYS_ADMIN --name sockpuppetbrowser-custom-url --hostname sockpuppetbrowser-custom-url  -p 3001:3000 --rm dgtlmoon/sockpuppetbrowser:latest
+
+      - name: Spin up ancillary SMTP+Echo message test server
+        run: |
+          # Debug SMTP server/echo message back server
+          docker run --network changedet-network -d -p 11025:11025 -p 11080:11080  --hostname mailserver test-changedetectionio  bash -c 'pip3 install aiosmtpd && python changedetectionio/tests/smtp/smtp-test-server.py'
+          docker ps
+
+      - name: Show docker container state and other debug info
+        run: |
+          set -x
+          echo "Running processes in docker..."
+          docker ps
+
+      - name: Test built container with Pytest (generally as requests/plaintext fetching)
+        run: |
+          # Unit tests
+          echo "run test with unittest"
+          docker run test-changedetectionio  bash -c 'python3 -m unittest changedetectionio.tests.unit.test_notification_diff'
+          docker run test-changedetectionio  bash -c 'python3 -m unittest changedetectionio.tests.unit.test_watch_model'
+          docker run test-changedetectionio  bash -c 'python3 -m unittest changedetectionio.tests.unit.test_jinja2_security'
+          
+          # All tests
+          echo "run test with pytest"
+          # The default pytest logger_level is TRACE
+          # To change logger_level for pytest(test/conftest.py),
+          # append the docker option. e.g. '-e LOGGER_LEVEL=DEBUG'
+          docker run --name test-cdio-basic-tests --network changedet-network  test-changedetectionio  bash -c 'cd changedetectionio && ./run_basic_tests.sh'
+
+# PLAYWRIGHT/NODE-> CDP
+      - name: Playwright and SocketPuppetBrowser - Specific tests in built container
+        run: |
+          # Playwright via Sockpuppetbrowser fetch
+          # tests/visualselector/test_fetch_data.py will do browser steps  
+          docker run --rm -e "FLASK_SERVER_NAME=cdio" -e "PLAYWRIGHT_DRIVER_URL=ws://sockpuppetbrowser:3000" --network changedet-network --hostname=cdio test-changedetectionio  bash -c 'cd changedetectionio;pytest --live-server-host=0.0.0.0 --live-server-port=5004 tests/fetchers/test_content.py'
+          docker run --rm -e "FLASK_SERVER_NAME=cdio" -e "PLAYWRIGHT_DRIVER_URL=ws://sockpuppetbrowser:3000" --network changedet-network --hostname=cdio test-changedetectionio  bash -c 'cd changedetectionio;pytest --live-server-host=0.0.0.0 --live-server-port=5004 tests/test_errorhandling.py'
+          docker run --rm -e "FLASK_SERVER_NAME=cdio" -e "PLAYWRIGHT_DRIVER_URL=ws://sockpuppetbrowser:3000" --network changedet-network --hostname=cdio test-changedetectionio  bash -c 'cd changedetectionio;pytest --live-server-host=0.0.0.0 --live-server-port=5004 tests/visualselector/test_fetch_data.py'
+          docker run --rm -e "FLASK_SERVER_NAME=cdio" -e "PLAYWRIGHT_DRIVER_URL=ws://sockpuppetbrowser:3000" --network changedet-network --hostname=cdio test-changedetectionio  bash -c 'cd changedetectionio;pytest --live-server-host=0.0.0.0 --live-server-port=5004 tests/fetchers/test_custom_js_before_content.py'
+
+
+      - name: Playwright and SocketPuppetBrowser - Headers and requests
+        run: |       
+          # Settings headers playwright tests - Call back in from Sockpuppetbrowser, check headers
+          docker run --name "changedet" --hostname changedet --rm -e "FLASK_SERVER_NAME=changedet" -e "PLAYWRIGHT_DRIVER_URL=ws://sockpuppetbrowser:3000?dumpio=true" --network changedet-network test-changedetectionio  bash -c 'cd changedetectionio; pytest --live-server-host=0.0.0.0  --live-server-port=5004 tests/test_request.py'
+
+      - name: Playwright and SocketPuppetBrowser - Restock detection
+        run: |                            
+          # restock detection via playwright - added name=changedet here so that playwright and sockpuppetbrowser can connect to it
+          docker run --rm --name "changedet" -e "FLASK_SERVER_NAME=changedet" -e "PLAYWRIGHT_DRIVER_URL=ws://sockpuppetbrowser:3000" --network changedet-network test-changedetectionio  bash -c 'cd changedetectionio;pytest --live-server-port=5004 --live-server-host=0.0.0.0 tests/restock/test_restock.py'
+
+# STRAIGHT TO CDP
+      - name: Pyppeteer and SocketPuppetBrowser - Specific tests in built container
+        if: ${{ inputs.skip-pypuppeteer == false }}
+        run: |
+          # Playwright via Sockpuppetbrowser fetch 
+          docker run --rm -e "FLASK_SERVER_NAME=cdio" -e "FAST_PUPPETEER_CHROME_FETCHER=True" -e "PLAYWRIGHT_DRIVER_URL=ws://sockpuppetbrowser:3000" --network changedet-network --hostname=cdio test-changedetectionio  bash -c 'cd changedetectionio;pytest --live-server-host=0.0.0.0 --live-server-port=5004 tests/fetchers/test_content.py'
+          docker run --rm -e "FLASK_SERVER_NAME=cdio" -e "FAST_PUPPETEER_CHROME_FETCHER=True" -e "PLAYWRIGHT_DRIVER_URL=ws://sockpuppetbrowser:3000" --network changedet-network --hostname=cdio test-changedetectionio  bash -c 'cd changedetectionio;pytest --live-server-host=0.0.0.0 --live-server-port=5004 tests/test_errorhandling.py'
+          docker run --rm -e "FLASK_SERVER_NAME=cdio" -e "FAST_PUPPETEER_CHROME_FETCHER=True" -e "PLAYWRIGHT_DRIVER_URL=ws://sockpuppetbrowser:3000" --network changedet-network --hostname=cdio test-changedetectionio  bash -c 'cd changedetectionio;pytest --live-server-host=0.0.0.0 --live-server-port=5004 tests/visualselector/test_fetch_data.py'
+          docker run --rm -e "FLASK_SERVER_NAME=cdio" -e "FAST_PUPPETEER_CHROME_FETCHER=True" -e "PLAYWRIGHT_DRIVER_URL=ws://sockpuppetbrowser:3000" --network changedet-network --hostname=cdio test-changedetectionio  bash -c 'cd changedetectionio;pytest --live-server-host=0.0.0.0 --live-server-port=5004 tests/fetchers/test_custom_js_before_content.py'
+
+      - name: Pyppeteer and SocketPuppetBrowser - Headers and requests checks
+        if: ${{ inputs.skip-pypuppeteer == false }}
+        run: |
+          # Settings headers playwright tests - Call back in from Sockpuppetbrowser, check headers
+          docker run --name "changedet" --hostname changedet --rm  -e "FAST_PUPPETEER_CHROME_FETCHER=True" -e "FLASK_SERVER_NAME=changedet" -e "PLAYWRIGHT_DRIVER_URL=ws://sockpuppetbrowser:3000?dumpio=true" --network changedet-network test-changedetectionio  bash -c 'cd changedetectionio; pytest --live-server-host=0.0.0.0  --live-server-port=5004 tests/test_request.py'
+
+      - name: Pyppeteer and SocketPuppetBrowser - Restock detection
+        if: ${{ inputs.skip-pypuppeteer == false }}
+        run: |                            
+          # restock detection via playwright - added name=changedet here so that playwright and sockpuppetbrowser can connect to it
+          docker run --rm --name "changedet" -e "FLASK_SERVER_NAME=changedet"  -e "FAST_PUPPETEER_CHROME_FETCHER=True"  -e "PLAYWRIGHT_DRIVER_URL=ws://sockpuppetbrowser:3000" --network changedet-network test-changedetectionio  bash -c 'cd changedetectionio;pytest --live-server-port=5004 --live-server-host=0.0.0.0 tests/restock/test_restock.py'
+
+# SELENIUM
+      - name: Specific tests in built container for Selenium
+        run: |
+          # Selenium fetch
+          docker run --rm -e "WEBDRIVER_URL=http://selenium:4444/wd/hub" --network changedet-network test-changedetectionio  bash -c 'cd changedetectionio;pytest tests/fetchers/test_content.py && pytest tests/test_errorhandling.py'
+
+      - name: Specific tests in built container for headers and requests checks with Selenium
+        run: |
+          docker run --name "changedet" --hostname changedet --rm -e "FLASK_SERVER_NAME=changedet" -e "WEBDRIVER_URL=http://selenium:4444/wd/hub" --network changedet-network test-changedetectionio  bash -c 'cd changedetectionio; pytest --live-server-host=0.0.0.0  --live-server-port=5004 tests/test_request.py'
+
+# OTHER STUFF
+      - name: Test SMTP notification mime types
+        run: |
+          # SMTP content types - needs the 'Debug SMTP server/echo message back server' container from above
+          # "mailserver" hostname defined above
+          docker run --rm --network changedet-network test-changedetectionio bash -c 'cd changedetectionio;pytest tests/smtp/test_notification_smtp.py'
+
+      # @todo Add a test via playwright/puppeteer
+      # squid with auth is tested in run_proxy_tests.sh -> tests/proxy_list/test_select_custom_proxy.py
+      - name: Test proxy squid style interaction
+        run: |
+          cd changedetectionio
+          ./run_proxy_tests.sh
+          cd ..
+
+      - name: Test proxy SOCKS5 style interaction
+        run: |
+          cd changedetectionio
+          ./run_socks_proxy_tests.sh
+          cd ..
+
+      - name: Test custom browser URL
+        run: |
+          cd changedetectionio
+          ./run_custom_browser_url_tests.sh
+          cd ..
+
+      - name: Test changedetection.io container starts+runs basically without error
+        run: |
+          docker run --name test-changedetectionio -p 5556:5000  -d test-changedetectionio
+          sleep 3
+          # Should return 0 (no error) when grep finds it
+          curl --retry-connrefused --retry 6  -s http://localhost:5556 |grep -q checkbox-uuid
+          
+          # and IPv6
+          curl --retry-connrefused --retry 6  -s -g -6 "http://[::1]:5556"|grep -q checkbox-uuid
+
+          # Check whether TRACE log is enabled.
+          # Also, check whether TRACE is came from STDERR
+          docker logs test-changedetectionio 2>&1 1>/dev/null | grep 'TRACE log is enabled' || exit 1
+          # Check whether DEBUG is came from STDOUT
+          docker logs test-changedetectionio 2>/dev/null | grep 'DEBUG' || exit 1
+
+          docker kill test-changedetectionio
+
+      - name: Test changedetection.io SIGTERM and SIGINT signal shutdown
+        run: |
+          
+          echo SIGINT Shutdown request test
+          docker run --name sig-test -d test-changedetectionio
+          sleep 3
+          echo ">>> Sending SIGINT to sig-test container"
+          docker kill --signal=SIGINT sig-test
+          sleep 3
+          # invert the check (it should be not 0/not running)
+          docker ps
+          # check signal catch(STDERR) log. Because of
+          # changedetectionio/__init__.py: logger.add(sys.stderr, level=logger_level)
+          docker logs sig-test 2>&1 | grep 'Shutdown: Got Signal - SIGINT' || exit 1
+          test -z "`docker ps|grep sig-test`"
+          if [ $? -ne 0 ]
+          then
+            echo "Looks like container was running when it shouldnt be"
+            docker ps
+            exit 1
+          fi
+          
+          # @todo - scan the container log to see the right "graceful shutdown" text exists 
+          docker rm sig-test
+          
+          echo SIGTERM Shutdown request test
+          docker run --name sig-test -d test-changedetectionio
+          sleep 3
+          echo ">>> Sending SIGTERM to sig-test container"
+          docker kill --signal=SIGTERM sig-test
+          sleep 3
+          # invert the check (it should be not 0/not running)
+          docker ps
+          # check signal catch(STDERR) log. Because of
+          # changedetectionio/__init__.py: logger.add(sys.stderr, level=logger_level)
+          docker logs sig-test 2>&1 | grep 'Shutdown: Got Signal - SIGTERM' || exit 1
+          test -z "`docker ps|grep sig-test`"
+          if [ $? -ne 0 ]
+          then
+            echo "Looks like container was running when it shouldnt be"
+            docker ps
+            exit 1
+          fi
+          
+          # @todo - scan the container log to see the right "graceful shutdown" text exists           
+          docker rm sig-test
+
+      - name: Dump container log
+        if: always()
+        run: |
+          mkdir output-logs
+          docker logs test-cdio-basic-tests > output-logs/test-cdio-basic-tests-stdout-${{ env.PYTHON_VERSION }}.txt
+          docker logs test-cdio-basic-tests 2> output-logs/test-cdio-basic-tests-stderr-${{ env.PYTHON_VERSION }}.txt
+
+      - name: Store container log
+        if: always()
+        uses: actions/upload-artifact@v4
+        with:
+          name: test-cdio-basic-tests-output-py${{ env.PYTHON_VERSION }}
+          path: output-logs

Dockerfile

@@ -2,7 +2,10 @@
 
 # @NOTE! I would love to move to 3.11 but it breaks the async handler in changedetectionio/content_fetchers/puppeteer.py
 #        If you know how to fix it, please do! and test it for both 3.10 and 3.11
-FROM python:3.10-slim-bookworm as builder
+
+ARG PYTHON_VERSION=3.11
+
+FROM python:${PYTHON_VERSION}-slim-bookworm AS builder
 
 # See `cryptography` pin comment in requirements.txt
 ARG CRYPTOGRAPHY_DONT_BUILD_RUST=1
@@ -23,7 +26,8 @@ WORKDIR /install
 
 COPY requirements.txt /requirements.txt
 
-RUN pip install --target=/dependencies -r /requirements.txt
+# --extra-index-url https://www.piwheels.org/simple  is for cryptography module to be prebuilt (or rustc etc needs to be installed)
+RUN pip install --extra-index-url https://www.piwheels.org/simple  --target=/dependencies -r /requirements.txt
 
 # Playwright is an alternative to Selenium
 # Excluded this package from requirements.txt to prevent arm/v6 and arm/v7 builds from failing
@@ -32,7 +36,7 @@ RUN pip install --target=/dependencies playwright~=1.41.2 \
     || echo "WARN: Failed to install Playwright. The application can still run, but the Playwright option will be disabled."
 
 # Final image stage
-FROM python:3.10-slim-bookworm
+FROM python:${PYTHON_VERSION}-slim-bookworm
 
 RUN apt-get update && apt-get install -y --no-install-recommends \
     libxslt1.1 \

changedetectionio/__init__.py

@@ -2,7 +2,7 @@
 
 # Read more https://github.com/dgtlmoon/changedetection.io/wiki
 
-__version__ = '0.45.22'
+__version__ = '0.45.26'
 
 from changedetectionio.strtobool import strtobool
 from json.decoder import JSONDecodeError
@@ -175,6 +175,7 @@ def main():
     #         proxy_set_header Host "localhost";
     #         proxy_set_header X-Forwarded-Prefix /app;
 
+
     if os.getenv('USE_X_SETTINGS'):
         logger.info("USE_X_SETTINGS is ENABLED")
         from werkzeug.middleware.proxy_fix import ProxyFix

changedetectionio/api/api_v1.py

@@ -170,23 +170,33 @@ class WatchSingleHistory(Resource):
             curl http://localhost:5000/api/v1/watch/cc0cfffa-f449-477b-83ea-0caafd1dc091/history/1677092977 -H"x-api-key:813031b16330fe25e3780cf0325daa45" -H "Content-Type: application/json"
         @apiName Get single snapshot content
         @apiGroup Watch History
+        @apiParam {String} [html]       Optional Set to =1 to return the last HTML (only stores last 2 snapshots, use `latest` as timestamp)
         @apiSuccess (200) {String} OK
         @apiSuccess (404) {String} ERR Not found
         """
         watch = self.datastore.data['watching'].get(uuid)
         if not watch:
-            abort(404, message='No watch exists with the UUID of {}'.format(uuid))
+            abort(404, message=f"No watch exists with the UUID of {uuid}")
 
         if not len(watch.history):
-            abort(404, message='Watch found but no history exists for the UUID {}'.format(uuid))
+            abort(404, message=f"Watch found but no history exists for the UUID {uuid}")
 
         if timestamp == 'latest':
             timestamp = list(watch.history.keys())[-1]
 
-        content = watch.get_history_snapshot(timestamp)
+        if request.args.get('html'):
+            content = watch.get_fetched_html(timestamp)
+            if content:
+                response = make_response(content, 200)
+                response.mimetype = "text/html"
+            else:
+                response = make_response("No content found", 404)
+                response.mimetype = "text/plain"
+        else:
+            content = watch.get_history_snapshot(timestamp)
+            response = make_response(content, 200)
+            response.mimetype = "text/plain"
 
-        response = make_response(content, 200)
-        response.mimetype = "text/plain"
         return response
 
 

changedetectionio/blueprint/browser_steps/__init__.py

@@ -84,7 +84,9 @@ def construct_blueprint(datastore: ChangeDetectionStore):
         # Tell Playwright to connect to Chrome and setup a new session via our stepper interface
         browsersteps_start_session['browserstepper'] = browser_steps.browsersteps_live_ui(
             playwright_browser=browsersteps_start_session['browser'],
-            proxy=proxy)
+            proxy=proxy,
+            start_url=datastore.data['watching'][watch_uuid].get('url')
+        )
 
         # For test
         #browsersteps_start_session['browserstepper'].action_goto_url(value="http://example.com?time="+str(time.time()))
@@ -167,11 +169,6 @@ def construct_blueprint(datastore: ChangeDetectionStore):
             step_n = int(request.form.get('step_n'))
             is_last_step = strtobool(request.form.get('is_last_step'))
 
-            if step_operation == 'Goto site':
-                step_operation = 'goto_url'
-                step_optional_value = datastore.data['watching'][uuid].get('url')
-                step_selector = None
-
             # @todo try.. accept.. nice errors not popups..
             try:
 
@@ -190,8 +187,10 @@ def construct_blueprint(datastore: ChangeDetectionStore):
             u = browsersteps_sessions[browsersteps_session_id]['browserstepper'].page.url
             if is_last_step and u:
                 (screenshot, xpath_data) = browsersteps_sessions[browsersteps_session_id]['browserstepper'].request_visualselector_data()
-                datastore.save_screenshot(watch_uuid=uuid, screenshot=screenshot)
-                datastore.save_xpath_data(watch_uuid=uuid, data=xpath_data)
+                watch = datastore.data['watching'].get(uuid)
+                if watch:
+                    watch.save_screenshot(screenshot=screenshot)
+                    watch.save_xpath_data(data=xpath_data)
 
 #        if not this_session.page:
 #            cleanup_playwright_session()

changedetectionio/blueprint/browser_steps/browser_steps.py

@@ -49,6 +49,10 @@ browser_step_ui_config = {'Choose one': '0 0',
 # ONLY Works in Playwright because we need the fullscreen screenshot
 class steppable_browser_interface():
     page = None
+    start_url = None
+
+    def __init__(self, start_url):
+        self.start_url = start_url
 
     # Convert and perform "Click Button" for example
     def call_action(self, action_name, selector=None, optional_value=None):
@@ -87,6 +91,10 @@ class steppable_browser_interface():
         logger.debug(f"Time to goto URL {time.time()-now:.2f}s")
         return response
 
+    # Incase they request to go back to the start
+    def action_goto_site(self, selector=None, value=None):
+        return self.action_goto_url(value=self.start_url)
+
     def action_click_element_containing_text(self, selector=None, value=''):
         if not len(value.strip()):
             return
@@ -194,10 +202,11 @@ class browsersteps_live_ui(steppable_browser_interface):
 
     browser_type = os.getenv("PLAYWRIGHT_BROWSER_TYPE", 'chromium').strip('"')
 
-    def __init__(self, playwright_browser, proxy=None, headers=None):
+    def __init__(self, playwright_browser, proxy=None, headers=None, start_url=None):
         self.headers = headers or {}
         self.age_start = time.time()
         self.playwright_browser = playwright_browser
+        self.start_url = start_url
         if self.context is None:
             self.connect(proxy=proxy)
 
@@ -246,8 +255,9 @@ class browsersteps_live_ui(steppable_browser_interface):
 
     def get_current_state(self):
         """Return the screenshot and interactive elements mapping, generally always called after action_()"""
-        from pkg_resources import resource_string
-        xpath_element_js = resource_string(__name__, "../../content_fetchers/res/xpath_element_scraper.js").decode('utf-8')
+        import importlib.resources
+        xpath_element_js = importlib.resources.files("changedetectionio.content_fetchers.res").joinpath('xpath_element_scraper.js').read_text()
+
         now = time.time()
         self.page.wait_for_timeout(1 * 1000)
 
@@ -278,11 +288,9 @@ class browsersteps_live_ui(steppable_browser_interface):
         :param current_include_filters:
         :return:
         """
-
+        import importlib.resources
         self.page.evaluate("var include_filters=''")
-        from pkg_resources import resource_string
-        # The code that scrapes elements and makes a list of elements/size/position to click on in the VisualSelector
-        xpath_element_js = resource_string(__name__, "../../content_fetchers/res/xpath_element_scraper.js").decode('utf-8')
+        xpath_element_js = importlib.resources.files("changedetectionio.content_fetchers.res").joinpath('xpath_element_scraper.js').read_text()
         from changedetectionio.content_fetchers import visualselector_xpath_selectors
         xpath_element_js = xpath_element_js.replace('%ELEMENTS%', visualselector_xpath_selectors)
         xpath_data = self.page.evaluate("async () => {" + xpath_element_js + "}")

changedetectionio/blueprint/tags/templates/edit-tag.html

@@ -63,7 +63,7 @@ xpath://body/div/span[contains(@class, 'example-class')]",
                             <ul>
                                 <li>JSONPath: Prefix with <code>json:</code>, use <code>json:$</code> to force re-formatting if required,  <a href="https://jsonpath.com/" target="new">test your JSONPath here</a>.</li>
                                 {% if jq_support %}
-                                <li>jq: Prefix with <code>jq:</code> and <a href="https://jqplay.org/" target="new">test your jq here</a>. Using <a href="https://stedolan.github.io/jq/" target="new">jq</a> allows for complex filtering and processing of JSON data with built-in functions, regex, filtering, and more. See examples and documentation <a href="https://stedolan.github.io/jq/manual/" target="new">here</a>.</li>
+                                <li>jq: Prefix with <code>jq:</code> and <a href="https://jqplay.org/" target="new">test your jq here</a>. Using <a href="https://stedolan.github.io/jq/" target="new">jq</a> allows for complex filtering and processing of JSON data with built-in functions, regex, filtering, and more. See examples and documentation <a href="https://stedolan.github.io/jq/manual/" target="new">here</a>. Prefix <code>jqraw:</code> outputs the results as text instead of a JSON list.</li>
                                 {% else %}
                                 <li>jq support not installed</li>
                                 {% endif %}

changedetectionio/content_fetchers/base.py

@@ -28,7 +28,7 @@ def manage_user_agent(headers, current_ua=''):
     :return:
     """
     # Ask it what the user agent is, if its obviously ChromeHeadless, switch it to the default
-    ua_in_custom_headers = next((v for k, v in headers.items() if k.lower() == "user-agent"), None)
+    ua_in_custom_headers = headers.get('User-Agent')
     if ua_in_custom_headers:
         return ua_in_custom_headers
 
@@ -64,10 +64,9 @@ class Fetcher():
     render_extract_delay = 0
 
     def __init__(self):
-        from pkg_resources import resource_string
-        # The code that scrapes elements and makes a list of elements/size/position to click on in the VisualSelector
-        self.xpath_element_js = resource_string(__name__, "res/xpath_element_scraper.js").decode('utf-8')
-        self.instock_data_js = resource_string(__name__, "res/stock-not-in-stock.js").decode('utf-8')
+        import importlib.resources
+        self.xpath_element_js = importlib.resources.files("changedetectionio.content_fetchers.res").joinpath('xpath_element_scraper.js').read_text()
+        self.instock_data_js = importlib.resources.files("changedetectionio.content_fetchers.res").joinpath('stock-not-in-stock.js').read_text()
 
     @abstractmethod
     def get_error(self):
@@ -96,6 +95,9 @@ class Fetcher():
 
     @abstractmethod
     def screenshot_step(self, step_n):
+        if self.browser_steps_screenshot_path and not os.path.isdir(self.browser_steps_screenshot_path):
+            logger.debug(f"> Creating data dir {self.browser_steps_screenshot_path}")
+            os.mkdir(self.browser_steps_screenshot_path)
         return None
 
     @abstractmethod
@@ -112,23 +114,26 @@ class Fetcher():
 
     def browser_steps_get_valid_steps(self):
         if self.browser_steps is not None and len(self.browser_steps):
-            valid_steps = filter(
-                lambda s: (s['operation'] and len(s['operation']) and s['operation'] != 'Choose one' and s['operation'] != 'Goto site'),
-                self.browser_steps)
+            valid_steps = list(filter(
+                lambda s: (s['operation'] and len(s['operation']) and s['operation'] != 'Choose one'),
+                self.browser_steps))
+
+            # Just incase they selected Goto site by accident with older JS
+            if valid_steps and valid_steps[0]['operation'] == 'Goto site':
+                del(valid_steps[0])
 
             return valid_steps
 
         return None
 
-    def iterate_browser_steps(self):
+    def iterate_browser_steps(self, start_url=None):
         from changedetectionio.blueprint.browser_steps.browser_steps import steppable_browser_interface
         from playwright._impl._errors import TimeoutError, Error
         from changedetectionio.safe_jinja import render as jinja_render
-
         step_n = 0
 
         if self.browser_steps is not None and len(self.browser_steps):
-            interface = steppable_browser_interface()
+            interface = steppable_browser_interface(start_url=start_url)
             interface.page = self.page
             valid_steps = self.browser_steps_get_valid_steps()
 
@@ -166,5 +171,8 @@ class Fetcher():
                 if os.path.isfile(f):
                     os.unlink(f)
 
-    def save_step_html(self, param):
+    def save_step_html(self, step_n):
+        if self.browser_steps_screenshot_path and not os.path.isdir(self.browser_steps_screenshot_path):
+            logger.debug(f"> Creating data dir {self.browser_steps_screenshot_path}")
+            os.mkdir(self.browser_steps_screenshot_path)
         pass

changedetectionio/content_fetchers/exceptions/__init__.py

@@ -87,11 +87,12 @@ class ScreenshotUnavailable(Exception):
 
 
 class ReplyWithContentButNoText(Exception):
-    def __init__(self, status_code, url, screenshot=None, has_filters=False, html_content=''):
+    def __init__(self, status_code, url, screenshot=None, has_filters=False, html_content='', xpath_data=None):
         # Set this so we can use it in other parts of the app
         self.status_code = status_code
         self.url = url
         self.screenshot = screenshot
         self.has_filters = has_filters
         self.html_content = html_content
+        self.xpath_data = xpath_data
         return

changedetectionio/content_fetchers/playwright.py

@@ -58,6 +58,7 @@ class fetcher(Fetcher):
                 self.proxy['password'] = parsed.password
 
     def screenshot_step(self, step_n=''):
+        super().screenshot_step(step_n=step_n)
         screenshot = self.page.screenshot(type='jpeg', full_page=True, quality=int(os.getenv("SCREENSHOT_QUALITY", 72)))
 
         if self.browser_steps_screenshot_path is not None:
@@ -67,6 +68,7 @@ class fetcher(Fetcher):
                 f.write(screenshot)
 
     def save_step_html(self, step_n):
+        super().save_step_html(step_n=step_n)
         content = self.page.content()
         destination = os.path.join(self.browser_steps_screenshot_path, 'step_{}.html'.format(step_n))
         logger.debug(f"Saving step HTML to {destination}")
@@ -119,7 +121,7 @@ class fetcher(Fetcher):
 
             # Re-use as much code from browser steps as possible so its the same
             from changedetectionio.blueprint.browser_steps.browser_steps import steppable_browser_interface
-            browsersteps_interface = steppable_browser_interface()
+            browsersteps_interface = steppable_browser_interface(start_url=url)
             browsersteps_interface.page = self.page
 
             response = browsersteps_interface.action_goto_url(value=url)
@@ -172,7 +174,7 @@ class fetcher(Fetcher):
 
             # Run Browser Steps here
             if self.browser_steps_get_valid_steps():
-                self.iterate_browser_steps()
+                self.iterate_browser_steps(start_url=url)
 
             self.page.wait_for_timeout(extra_wait * 1000)
 

changedetectionio/content_fetchers/puppeteer.py

@@ -9,7 +9,6 @@ from loguru import logger
 from changedetectionio.content_fetchers.base import Fetcher, manage_user_agent
 from changedetectionio.content_fetchers.exceptions import PageUnloadable, Non200ErrorCodeReceived, EmptyReply, BrowserFetchTimedOut, BrowserConnectError
 
-
 class fetcher(Fetcher):
     fetcher_description = "Puppeteer/direct {}/Javascript".format(
         os.getenv("PLAYWRIGHT_BROWSER_TYPE", 'chromium').capitalize()
@@ -93,15 +92,38 @@ class fetcher(Fetcher):
                                                        ignoreHTTPSErrors=True
                                                        )
         except websockets.exceptions.InvalidStatusCode as e:
-            raise BrowserConnectError(msg=f"Error while trying to connect the browser, Code {e.status_code} (check your access)")
+            raise BrowserConnectError(msg=f"Error while trying to connect the browser, Code {e.status_code} (check your access, whitelist IP, password etc)")
         except websockets.exceptions.InvalidURI:
             raise BrowserConnectError(msg=f"Error connecting to the browser, check your browser connection address (should be ws:// or wss://")
         except Exception as e:
             raise BrowserConnectError(msg=f"Error connecting to the browser {str(e)}")
-        else:
-            self.page = await browser.newPage()
 
-        await self.page.setUserAgent(manage_user_agent(headers=request_headers, current_ua=await self.page.evaluate('navigator.userAgent')))
+        # Better is to launch chrome with the URL as arg
+        # non-headless - newPage() will launch an extra tab/window, .browser should already contain 1 page/tab
+        # headless - ask a new page
+        self.page = (pages := await browser.pages) and len(pages) or await browser.newPage()
+
+        try:
+            from pyppeteerstealth import inject_evasions_into_page
+        except ImportError:
+            logger.debug("pyppeteerstealth module not available, skipping")
+            pass
+        else:
+            # I tried hooking events via self.page.on(Events.Page.DOMContentLoaded, inject_evasions_requiring_obj_to_page)
+            # But I could never get it to fire reliably, so we just inject it straight after
+            await inject_evasions_into_page(self.page)
+
+        # This user agent is similar to what was used when tweaking the evasions in inject_evasions_into_page(..)
+        user_agent = None
+        if request_headers and request_headers.get('User-Agent'):
+            # Request_headers should now be CaaseInsensitiveDict
+            # Remove it so it's not sent again with headers after
+            user_agent = request_headers.pop('User-Agent').strip()
+            await self.page.setUserAgent(user_agent)
+
+        if not user_agent:
+            # Attempt to strip 'HeadlessChrome' etc
+            await self.page.setUserAgent(manage_user_agent(headers=request_headers, current_ua=await self.page.evaluate('navigator.userAgent')))
 
         await self.page.setBypassCSP(True)
         if request_headers:

changedetectionio/content_fetchers/requests.py

@@ -30,11 +30,6 @@ class fetcher(Fetcher):
         if self.browser_steps_get_valid_steps():
             raise BrowserStepsInUnsupportedFetcher(url=url)
 
-        # Make requests use a more modern looking user-agent
-        if not {k.lower(): v for k, v in request_headers.items()}.get('user-agent', None):
-            request_headers['User-Agent'] = os.getenv("DEFAULT_SETTINGS_HEADERS_USERAGENT",
-                                                      'Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/87.0.4280.66 Safari/537.36')
-
         proxies = {}
 
         # Allows override the proxy on a per-request basis

changedetectionio/content_fetchers/res/__init__.py

@@ -0,0 +1 @@
+# resources for browser injection/scraping

changedetectionio/content_fetchers/res/stock-not-in-stock.js

@@ -30,14 +30,21 @@ function isItemInStock() {
         'dieser artikel ist bald wieder verfügbar',
         'dostępne wkrótce',
         'en rupture de stock',
-        'ist derzeit nicht auf lager',
+        'isn\'t in stock right now',
+        'isnt in stock right now',
+        'isn’t in stock right now',
         'item is no longer available',
         'let me know when it\'s available',
+        'mail me when available',
         'message if back in stock',
         'nachricht bei',
         'nicht auf lager',
+        'nicht lagernd',
         'nicht lieferbar',
+        'nicht verfügbar',
+        'nicht vorrätig',
         'nicht zur verfügung',
+        'nie znaleziono produktów',
         'niet beschikbaar',
         'niet leverbaar',
         'niet op voorraad',
@@ -48,6 +55,7 @@ function isItemInStock() {
         'not currently available',
         'not in stock',
         'notify me when available',
+        'notify me',
         'notify when available',
         'não estamos a aceitar encomendas',
         'out of stock',
@@ -62,12 +70,16 @@ function isItemInStock() {
         'this item is currently unavailable',
         'tickets unavailable',
         'tijdelijk uitverkocht',
+        'unavailable nearby',
         'unavailable tickets',
+        'vergriffen',
+        'vorbestellen',
         'vorbestellung ist bald möglich',
         'we couldn\'t find any products that match',
         'we do not currently have an estimate of when this product will be back in stock.',
         'we don\'t know when or if this item will be back in stock.',
         'we were not able to find a match',
+        'when this arrives in stock',
         'zur zeit nicht an lager',
         '品切れ',
         '已售',

changedetectionio/content_fetchers/res/xpath_element_scraper.js

@@ -182,6 +182,7 @@ visibleElementsArray.forEach(function (element) {
 // Inject the current one set in the include_filters, which may be a CSS rule
 // used for displaying the current one in VisualSelector, where its not one we generated.
 if (include_filters.length) {
+    let results;
     // Foreach filter, go and find it on the page and add it to the results so we can visualise it again
     for (const f of include_filters) {
         bbox = false;
@@ -197,10 +198,15 @@ if (include_filters.length) {
             if (f.startsWith('/') || f.startsWith('xpath')) {
                 var qry_f = f.replace(/xpath(:|\d:)/, '')
                 console.log("[xpath] Scanning for included filter " + qry_f)
-                q = document.evaluate(qry_f, document, null, XPathResult.FIRST_ORDERED_NODE_TYPE, null).singleNodeValue;
+                let xpathResult = document.evaluate(qry_f, document, null, XPathResult.ORDERED_NODE_SNAPSHOT_TYPE, null);
+                results = [];
+                for (let i = 0; i < xpathResult.snapshotLength; i++) {
+                    results.push(xpathResult.snapshotItem(i));
+                }
             } else {
                 console.log("[css] Scanning for included filter " + f)
-                q = document.querySelector(f);
+                console.log("[css] Scanning for included filter " + f);
+                results = document.querySelectorAll(f);
             }
         } catch (e) {
             // Maybe catch DOMException and alert?
@@ -208,44 +214,45 @@ if (include_filters.length) {
             console.log(e);
         }
 
-        if (q) {
-            // Try to resolve //something/text() back to its /something so we can atleast get the bounding box
-            try {
-                if (typeof q.nodeName == 'string' && q.nodeName === '#text') {
-                    q = q.parentElement
-                }
-            } catch (e) {
-                console.log(e)
-                console.log("xpath_element_scraper: #text resolver")
-            }
+        if (results.length) {
 
-            // #1231 - IN the case XPath attribute filter is applied, we will have to traverse up and find the element.
-            if (typeof q.getBoundingClientRect == 'function') {
-                bbox = q.getBoundingClientRect();
-                console.log("xpath_element_scraper: Got filter element, scroll from top was " + scroll_y)
-            } else {
+            // Iterate over the results
+            results.forEach(node => {
+                // Try to resolve //something/text() back to its /something so we can atleast get the bounding box
                 try {
-                    // Try and see we can find its ownerElement
-                    bbox = q.ownerElement.getBoundingClientRect();
-                    console.log("xpath_element_scraper: Got filter by ownerElement element, scroll from top was " + scroll_y)
+                    if (typeof node.nodeName == 'string' && node.nodeName === '#text') {
+                        node = node.parentElement
+                    }
                 } catch (e) {
                     console.log(e)
-                    console.log("xpath_element_scraper: error looking up q.ownerElement")
+                    console.log("xpath_element_scraper: #text resolver")
                 }
-            }
-        }
 
-        if (!q) {
-            console.log("xpath_element_scraper: filter element " + f + " was not found");
-        }
+                // #1231 - IN the case XPath attribute filter is applied, we will have to traverse up and find the element.
+                if (typeof node.getBoundingClientRect == 'function') {
+                    bbox = node.getBoundingClientRect();
+                    console.log("xpath_element_scraper: Got filter element, scroll from top was " + scroll_y)
+                } else {
+                    try {
+                        // Try and see we can find its ownerElement
+                        bbox = node.ownerElement.getBoundingClientRect();
+                        console.log("xpath_element_scraper: Got filter by ownerElement element, scroll from top was " + scroll_y)
+                    } catch (e) {
+                        console.log(e)
+                        console.log("xpath_element_scraper: error looking up q.ownerElement")
+                    }
+                }
 
-        if (bbox && bbox['width'] > 0 && bbox['height'] > 0) {
-            size_pos.push({
-                xpath: f,
-                width: parseInt(bbox['width']),
-                height: parseInt(bbox['height']),
-                left: parseInt(bbox['left']),
-                top: parseInt(bbox['top']) + scroll_y
+                if (bbox && bbox['width'] > 0 && bbox['height'] > 0) {
+                    size_pos.push({
+                        xpath: f,
+                        width: parseInt(bbox['width']),
+                        height: parseInt(bbox['height']),
+                        left: parseInt(bbox['left']),
+                        top: parseInt(bbox['top']) + scroll_y,
+                        highlight_as_custom_filter: true
+                    });
+                }
             });
         }
     }

changedetectionio/diff.py

@@ -1,62 +1,97 @@
-# used for the notifications, the front-end is using a JS library
-
 import difflib
+from typing import List, Iterator, Union
 
+def same_slicer(lst: List[str], start: int, end: int) -> List[str]:
+    """Return a slice of the list, or a single element if start == end."""
+    return lst[start:end] if start != end else [lst[start]]
 
-def same_slicer(l, a, b):
-    if a == b:
-        return [l[a]]
-    else:
-        return l[a:b]
-
-# like .compare but a little different output
-def customSequenceMatcher(before, after, include_equal=False, include_removed=True, include_added=True, include_replaced=True, include_change_type_prefix=True):
-    cruncher = difflib.SequenceMatcher(isjunk=lambda x: x in " \\t", a=before, b=after)
-
-    # @todo Line-by-line mode instead of buncghed, including `after` that is not in `before` (maybe unset?)
+def customSequenceMatcher(
+    before: List[str],
+    after: List[str],
+    include_equal: bool = False,
+    include_removed: bool = True,
+    include_added: bool = True,
+    include_replaced: bool = True,
+    include_change_type_prefix: bool = True
+) -> Iterator[List[str]]:
+    """
+    Compare two sequences and yield differences based on specified parameters.
+    
+    Args:
+        before (List[str]): Original sequence
+        after (List[str]): Modified sequence
+        include_equal (bool): Include unchanged parts
+        include_removed (bool): Include removed parts
+        include_added (bool): Include added parts
+        include_replaced (bool): Include replaced parts
+        include_change_type_prefix (bool): Add prefixes to indicate change types
+    
+    Yields:
+        List[str]: Differences between sequences
+    """
+    cruncher = difflib.SequenceMatcher(isjunk=lambda x: x in " \t", a=before, b=after)
+    
     for tag, alo, ahi, blo, bhi in cruncher.get_opcodes():
         if include_equal and tag == 'equal':
-            g = before[alo:ahi]
-            yield g
+            yield before[alo:ahi]
         elif include_removed and tag == 'delete':
-            row_prefix = "(removed) " if include_change_type_prefix else ''
-            g = [ row_prefix + i for i in same_slicer(before, alo, ahi)]
-            yield g
+            prefix = "(removed) " if include_change_type_prefix else ''
+            yield [f"{prefix}{line}" for line in same_slicer(before, alo, ahi)]
         elif include_replaced and tag == 'replace':
-            row_prefix = "(changed) " if include_change_type_prefix else ''
-            g = [row_prefix + i for i in same_slicer(before, alo, ahi)]
-            row_prefix = "(into) " if include_change_type_prefix else ''
-            g += [row_prefix + i for i in same_slicer(after, blo, bhi)]
-            yield g
+            prefix_changed = "(changed) " if include_change_type_prefix else ''
+            prefix_into = "(into) " if include_change_type_prefix else ''
+            yield [f"{prefix_changed}{line}" for line in same_slicer(before, alo, ahi)] + \
+                  [f"{prefix_into}{line}" for line in same_slicer(after, blo, bhi)]
         elif include_added and tag == 'insert':
-            row_prefix = "(added) " if include_change_type_prefix else ''
-            g = [row_prefix + i for i in same_slicer(after, blo, bhi)]
-            yield g
+            prefix = "(added) " if include_change_type_prefix else ''
+            yield [f"{prefix}{line}" for line in same_slicer(after, blo, bhi)]
 
-# only_differences - only return info about the differences, no context
-# line_feed_sep could be "<br>" or "<li>" or "\n" etc
-def render_diff(previous_version_file_contents, newest_version_file_contents, include_equal=False, include_removed=True, include_added=True, include_replaced=True, line_feed_sep="\n", include_change_type_prefix=True, patch_format=False):
-
-    newest_version_file_contents = [line.rstrip() for line in newest_version_file_contents.splitlines()]
-
-    if previous_version_file_contents:
-        previous_version_file_contents = [line.rstrip() for line in previous_version_file_contents.splitlines()]
-    else:
-        previous_version_file_contents = ""
+def render_diff(
+    previous_version_file_contents: str,
+    newest_version_file_contents: str,
+    include_equal: bool = False,
+    include_removed: bool = True,
+    include_added: bool = True,
+    include_replaced: bool = True,
+    line_feed_sep: str = "\n",
+    include_change_type_prefix: bool = True,
+    patch_format: bool = False
+) -> str:
+    """
+    Render the difference between two file contents.
+    
+    Args:
+        previous_version_file_contents (str): Original file contents
+        newest_version_file_contents (str): Modified file contents
+        include_equal (bool): Include unchanged parts
+        include_removed (bool): Include removed parts
+        include_added (bool): Include added parts
+        include_replaced (bool): Include replaced parts
+        line_feed_sep (str): Separator for lines in output
+        include_change_type_prefix (bool): Add prefixes to indicate change types
+        patch_format (bool): Use patch format for output
+    
+    Returns:
+        str: Rendered difference
+    """
+    newest_lines = [line.rstrip() for line in newest_version_file_contents.splitlines()]
+    previous_lines = [line.rstrip() for line in previous_version_file_contents.splitlines()] if previous_version_file_contents else []
 
     if patch_format:
-        patch = difflib.unified_diff(previous_version_file_contents, newest_version_file_contents)
+        patch = difflib.unified_diff(previous_lines, newest_lines)
         return line_feed_sep.join(patch)
 
-    rendered_diff = customSequenceMatcher(before=previous_version_file_contents,
-                                          after=newest_version_file_contents,
-                                          include_equal=include_equal,
-                                          include_removed=include_removed,
-                                          include_added=include_added,
-                                          include_replaced=include_replaced,
-                                          include_change_type_prefix=include_change_type_prefix)
+    rendered_diff = customSequenceMatcher(
+        before=previous_lines,
+        after=newest_lines,
+        include_equal=include_equal,
+        include_removed=include_removed,
+        include_added=include_added,
+        include_replaced=include_replaced,
+        include_change_type_prefix=include_change_type_prefix
+    )
 
-    # Recursively join lists
-    f = lambda L: line_feed_sep.join([f(x) if type(x) is list else x for x in L])
-    p= f(rendered_diff)
-    return p
+    def flatten(lst: List[Union[str, List[str]]]) -> str:
+        return line_feed_sep.join(flatten(x) if isinstance(x, list) else x for x in lst)
+
+    return flatten(rendered_diff)

changedetectionio/flask_app.py

@@ -124,10 +124,10 @@ def _jinja2_filter_datetime(watch_obj, format="%Y-%m-%d %H:%M:%S"):
 
 @app.template_filter('format_timestamp_timeago')
 def _jinja2_filter_datetimestamp(timestamp, format="%Y-%m-%d %H:%M:%S"):
-    if timestamp == False:
+    if not timestamp:
         return 'Not yet'
 
-    return timeago.format(timestamp, time.time())
+    return timeago.format(int(timestamp), time.time())
 
 
 @app.template_filter('pagination_slice')
@@ -338,8 +338,11 @@ def changedetection_app(config=None, datastore_o=None):
 
         # @todo needs a .itemsWithTag() or something - then we can use that in Jinaj2 and throw this away
         for uuid, watch in datastore.data['watching'].items():
+            # @todo tag notification_muted skip also (improve Watch model)
+            if datastore.data['settings']['application'].get('rss_hide_muted_watches') and watch.get('notification_muted'):
+                continue
             if limit_tag and not limit_tag in watch['tags']:
-                    continue
+                continue
             watch['uuid'] = uuid
             sorted_watches.append(watch)
 
@@ -450,6 +453,8 @@ def changedetection_app(config=None, datastore_o=None):
             if search_q:
                 if (watch.get('title') and search_q in watch.get('title').lower()) or search_q in watch.get('url', '').lower():
                     sorted_watches.append(watch)
+                elif watch.get('last_error') and search_q in watch.get('last_error').lower():
+                    sorted_watches.append(watch)
             else:
                 sorted_watches.append(watch)
 
@@ -467,7 +472,7 @@ def changedetection_app(config=None, datastore_o=None):
                                  # Don't link to hosting when we're on the hosting environment
                                  active_tag=active_tag,
                                  active_tag_uuid=active_tag_uuid,
-                                 app_rss_token=datastore.data['settings']['application']['rss_access_token'],
+                                 app_rss_token=datastore.data['settings']['application'].get('rss_access_token'),
                                  datastore=datastore,
                                  errored_count=errored_count,
                                  form=form,
@@ -617,7 +622,6 @@ def changedetection_app(config=None, datastore_o=None):
         from .blueprint.browser_steps.browser_steps import browser_step_ui_config
         from . import processors
 
-        using_default_check_time = True
         # More for testing, possible to return the first/only
         if not datastore.data['watching'].keys():
             flash("No watches to edit", "error")
@@ -642,10 +646,6 @@ def changedetection_app(config=None, datastore_o=None):
         # be sure we update with a copy instead of accidently editing the live object by reference
         default = deepcopy(datastore.data['watching'][uuid])
 
-        # Show system wide default if nothing configured
-        if all(value == 0 or value == None for value in datastore.data['watching'][uuid]['time_between_check'].values()):
-            default['time_between_check'] = deepcopy(datastore.data['settings']['requests']['time_between_check'])
-
         # Defaults for proxy choice
         if datastore.proxy_list is not None:  # When enabled
             # @todo
@@ -679,22 +679,15 @@ def changedetection_app(config=None, datastore_o=None):
 
         if request.method == 'POST' and form.validate():
 
-            extra_update_obj = {}
+            extra_update_obj = {
+                'consecutive_filter_failures': 0,
+                'last_error' : False
+            }
 
             if request.args.get('unpause_on_save'):
                 extra_update_obj['paused'] = False
-            # Re #110, if they submit the same as the default value, set it to None, so we continue to follow the default
-            # Assume we use the default value, unless something relevant is different, then use the form value
-            # values could be None, 0 etc.
-            # Set to None unless the next for: says that something is different
-            extra_update_obj['time_between_check'] = dict.fromkeys(form.time_between_check.data)
-            for k, v in form.time_between_check.data.items():
-                if v and v != datastore.data['settings']['requests']['time_between_check'][k]:
-                    extra_update_obj['time_between_check'] = form.time_between_check.data
-                    using_default_check_time = False
-                    break
-
 
+            extra_update_obj['time_between_check'] = form.time_between_check.data
 
              # Ignore text
             form_ignore_text = form.ignore_text.data
@@ -728,7 +721,7 @@ def changedetection_app(config=None, datastore_o=None):
             datastore.data['watching'][uuid].update(extra_update_obj)
 
             if request.args.get('unpause_on_save'):
-                flash("Updated watch - unpaused!.")
+                flash("Updated watch - unpaused!")
             else:
                 flash("Updated watch.")
 
@@ -775,14 +768,13 @@ def changedetection_app(config=None, datastore_o=None):
                                      extra_title=f" - Edit - {watch.label}",
                                      form=form,
                                      has_default_notification_urls=True if len(datastore.data['settings']['application']['notification_urls']) else False,
-                                     has_empty_checktime=using_default_check_time,
                                      has_extra_headers_file=len(datastore.get_all_headers_in_textfile_for_watch(uuid=uuid)) > 0,
                                      has_special_tag_options=_watch_has_tag_options_set(watch=watch),
                                      is_html_webdriver=is_html_webdriver,
                                      jq_support=jq_support,
                                      playwright_enabled=os.getenv('PLAYWRIGHT_DRIVER_URL', False),
                                      settings_application=datastore.data['settings']['application'],
-                                     using_global_webdriver_wait=default['webdriver_delay'] is None,
+                                     using_global_webdriver_wait=not default['webdriver_delay'],
                                      uuid=uuid,
                                      visualselector_enabled=visualselector_enabled,
                                      watch=watch
@@ -861,11 +853,13 @@ def changedetection_app(config=None, datastore_o=None):
                 flash("An error occurred, please see below.", "error")
 
         output = render_template("settings.html",
-                                 form=form,
-                                 hide_remove_pass=os.getenv("SALTED_PASS", False),
                                  api_key=datastore.data['settings']['application'].get('api_access_token'),
                                  emailprefix=os.getenv('NOTIFICATION_MAIL_BUTTON_PREFIX', False),
-                                 settings_application=datastore.data['settings']['application'])
+                                 form=form,
+                                 hide_remove_pass=os.getenv("SALTED_PASS", False),
+                                 min_system_recheck_seconds=int(os.getenv('MINIMUM_SECONDS_RECHECK_TIME', 3)),
+                                 settings_application=datastore.data['settings']['application']
+                                 )
 
         return output
 
@@ -1075,6 +1069,8 @@ def changedetection_app(config=None, datastore_o=None):
         content = []
         ignored_line_numbers = []
         trigger_line_numbers = []
+        versions = []
+        timestamp = None
 
         # More for testing, possible to return the first/only
         if uuid == 'first':
@@ -1094,57 +1090,53 @@ def changedetection_app(config=None, datastore_o=None):
         if (watch.get('fetch_backend') == 'system' and system_uses_webdriver) or watch.get('fetch_backend') == 'html_webdriver' or watch.get('fetch_backend', '').startswith('extra_browser_'):
             is_html_webdriver = True
 
-        # Never requested successfully, but we detected a fetch error
         if datastore.data['watching'][uuid].history_n == 0 and (watch.get_error_text() or watch.get_error_snapshot()):
             flash("Preview unavailable - No fetch/check completed or triggers not reached", "error")
-            output = render_template("preview.html",
-                                     content=content,
-                                     history_n=watch.history_n,
-                                     extra_stylesheets=extra_stylesheets,
-#                                     current_diff_url=watch['url'],
-                                     watch=watch,
-                                     uuid=uuid,
-                                     is_html_webdriver=is_html_webdriver,
-                                     last_error=watch['last_error'],
-                                     last_error_text=watch.get_error_text(),
-                                     last_error_screenshot=watch.get_error_snapshot())
-            return output
+        else:
+            # So prepare the latest preview or not
+            preferred_version = request.args.get('version')
+            versions = list(watch.history.keys())
+            timestamp = versions[-1]
+            if preferred_version and preferred_version in versions:
+                timestamp = preferred_version
 
-        timestamp = list(watch.history.keys())[-1]
-        try:
-            tmp = watch.get_history_snapshot(timestamp).splitlines()
+            try:
+                versions = list(watch.history.keys())
+                tmp = watch.get_history_snapshot(timestamp).splitlines()
 
-            # Get what needs to be highlighted
-            ignore_rules = watch.get('ignore_text', []) + datastore.data['settings']['application']['global_ignore_text']
+                # Get what needs to be highlighted
+                ignore_rules = watch.get('ignore_text', []) + datastore.data['settings']['application']['global_ignore_text']
 
-            # .readlines will keep the \n, but we will parse it here again, in the future tidy this up
-            ignored_line_numbers = html_tools.strip_ignore_text(content="\n".join(tmp),
-                                                                wordlist=ignore_rules,
-                                                                mode='line numbers'
-                                                                )
+                # .readlines will keep the \n, but we will parse it here again, in the future tidy this up
+                ignored_line_numbers = html_tools.strip_ignore_text(content="\n".join(tmp),
+                                                                    wordlist=ignore_rules,
+                                                                    mode='line numbers'
+                                                                    )
 
-            trigger_line_numbers = html_tools.strip_ignore_text(content="\n".join(tmp),
-                                                                wordlist=watch['trigger_text'],
-                                                                mode='line numbers'
-                                                                )
-            # Prepare the classes and lines used in the template
-            i=0
-            for l in tmp:
-                classes=[]
-                i+=1
-                if i in ignored_line_numbers:
-                    classes.append('ignored')
-                if i in trigger_line_numbers:
-                    classes.append('triggered')
-                content.append({'line': l, 'classes': ' '.join(classes)})
+                trigger_line_numbers = html_tools.strip_ignore_text(content="\n".join(tmp),
+                                                                    wordlist=watch['trigger_text'],
+                                                                    mode='line numbers'
+                                                                    )
+                # Prepare the classes and lines used in the template
+                i=0
+                for l in tmp:
+                    classes=[]
+                    i+=1
+                    if i in ignored_line_numbers:
+                        classes.append('ignored')
+                    if i in trigger_line_numbers:
+                        classes.append('triggered')
+                    content.append({'line': l, 'classes': ' '.join(classes)})
 
-        except Exception as e:
-            content.append({'line': f"File doesnt exist or unable to read timestamp {timestamp}", 'classes': ''})
+            except Exception as e:
+                content.append({'line': f"File doesnt exist or unable to read timestamp {timestamp}", 'classes': ''})
 
         output = render_template("preview.html",
                                  content=content,
+                                 current_version=timestamp,
                                  history_n=watch.history_n,
                                  extra_stylesheets=extra_stylesheets,
+                                 extra_title=f" - Diff - {watch.label} @ {timestamp}",
                                  ignored_line_numbers=ignored_line_numbers,
                                  triggered_line_numbers=trigger_line_numbers,
                                  current_diff_url=watch['url'],
@@ -1154,7 +1146,10 @@ def changedetection_app(config=None, datastore_o=None):
                                  is_html_webdriver=is_html_webdriver,
                                  last_error=watch['last_error'],
                                  last_error_text=watch.get_error_text(),
-                                 last_error_screenshot=watch.get_error_snapshot())
+                                 last_error_screenshot=watch.get_error_snapshot(),
+                                 versions=versions
+                                )
+
 
         return output
 
@@ -1666,14 +1661,14 @@ def notification_runner():
             # Trim the log length
             notification_debug_log = notification_debug_log[-100:]
 
-# Thread runner to check every minute, look for new watches to feed into the Queue.
+# Threaded runner, look for new watches to feed into the Queue.
 def ticker_thread_check_time_launch_checks():
     import random
     from changedetectionio import update_worker
 
     proxy_last_called_time = {}
 
-    recheck_time_minimum_seconds = int(os.getenv('MINIMUM_SECONDS_RECHECK_TIME', 20))
+    recheck_time_minimum_seconds = int(os.getenv('MINIMUM_SECONDS_RECHECK_TIME', 3))
     logger.debug(f"System env MINIMUM_SECONDS_RECHECK_TIME {recheck_time_minimum_seconds}")
 
     # Spin up Workers that do the fetching
@@ -1727,9 +1722,7 @@ def ticker_thread_check_time_launch_checks():
                 continue
 
             # If they supplied an individual entry minutes to threshold.
-
-            watch_threshold_seconds = watch.threshold_seconds()
-            threshold = watch_threshold_seconds if watch_threshold_seconds > 0 else recheck_time_system_seconds
+            threshold = recheck_time_system_seconds if watch.get('time_between_check_use_default') else watch.threshold_seconds()
 
             # #580 - Jitter plus/minus amount of time to make the check seem more random to the server
             jitter = datastore.data['settings']['requests'].get('jitter_seconds', 0)

changedetectionio/forms.py

@@ -453,6 +453,7 @@ class watchForm(commonSettingsForm):
     tags = StringTagUUID('Group tag', [validators.Optional()], default='')
 
     time_between_check = FormField(TimeBetweenCheckForm)
+    time_between_check_use_default = BooleanField('Use global settings for time between check', default=False)
 
     include_filters = StringListField('CSS/JSONPath/JQ/XPath Filters', [ValidateCSSJSONXPATHInput()], default='')
 
@@ -525,6 +526,10 @@ class SingleExtraBrowser(Form):
     browser_connection_url = StringField('Browser connection URL', [validators.Optional()], render_kw={"placeholder": "wss://brightdata... wss://oxylabs etc", "size":50})
     # @todo do the validation here instead
 
+class DefaultUAInputForm(Form):
+    html_requests = StringField('Plaintext requests', validators=[validators.Optional()], render_kw={"placeholder": "<default>"})
+    if os.getenv("PLAYWRIGHT_DRIVER_URL") or os.getenv("WEBDRIVER_URL"):
+        html_webdriver = StringField('Chrome requests', validators=[validators.Optional()], render_kw={"placeholder": "<default>"})
 
 # datastore.data['settings']['requests']..
 class globalSettingsRequestForm(Form):
@@ -536,6 +541,8 @@ class globalSettingsRequestForm(Form):
     extra_proxies = FieldList(FormField(SingleExtraProxy), min_entries=5)
     extra_browsers = FieldList(FormField(SingleExtraBrowser), min_entries=5)
 
+    default_ua = FormField(DefaultUAInputForm, label="Default User-Agent overrides")
+
     def validate_extra_proxies(self, extra_validators=None):
         for e in self.data['extra_proxies']:
             if e.get('proxy_name') or e.get('proxy_url'):
@@ -565,6 +572,8 @@ class globalSettingsApplicationForm(commonSettingsForm):
     removepassword_button = SubmitField('Remove password', render_kw={"class": "pure-button pure-button-primary"})
     render_anchor_tag_content = BooleanField('Render anchor tag content', default=False)
     shared_diff_access = BooleanField('Allow access to view diff page when password is enabled', default=False, validators=[validators.Optional()])
+    rss_hide_muted_watches = BooleanField('Hide muted watches from RSS feed', default=True,
+                                      validators=[validators.Optional()])
     filter_failure_notification_threshold_attempts = IntegerField('Number of times the filter can be missing before sending a notification',
                                                                   render_kw={"style": "width: 5em;"},
                                                                   validators=[validators.NumberRange(min=0,

changedetectionio/html_tools.py

@@ -3,8 +3,6 @@ from bs4 import BeautifulSoup
 from inscriptis import get_text
 from jsonpath_ng.ext import parse
 from typing import List
-from inscriptis.css_profiles import CSS_PROFILES, HtmlElement
-from inscriptis.html_properties import Display
 from inscriptis.model.config import ParserConfig
 from xml.sax.saxutils import escape as xml_escape
 import json
@@ -196,12 +194,12 @@ def extract_element(find='title', html_content=''):
 
 #
 def _parse_json(json_data, json_filter):
-    if 'json:' in json_filter:
+    if json_filter.startswith("json:"):
         jsonpath_expression = parse(json_filter.replace('json:', ''))
         match = jsonpath_expression.find(json_data)
         return _get_stripped_text_from_json_match(match)
 
-    if 'jq:' in json_filter:
+    if json_filter.startswith("jq:") or json_filter.startswith("jqraw:"):
 
         try:
             import jq
@@ -209,10 +207,15 @@ def _parse_json(json_data, json_filter):
             # `jq` requires full compilation in windows and so isn't generally available
             raise Exception("jq not support not found")
 
-        jq_expression = jq.compile(json_filter.replace('jq:', ''))
-        match = jq_expression.input(json_data).all()
+        if json_filter.startswith("jq:"):
+            jq_expression = jq.compile(json_filter.removeprefix("jq:"))
+            match = jq_expression.input(json_data).all()
+            return _get_stripped_text_from_json_match(match)
 
-        return _get_stripped_text_from_json_match(match)
+        if json_filter.startswith("jqraw:"):
+            jq_expression = jq.compile(json_filter.removeprefix("jqraw:"))
+            match = jq_expression.input(json_data).all()
+            return '\n'.join(str(item) for item in match)
 
 def _get_stripped_text_from_json_match(match):
     s = []

changedetectionio/model/App.py

@@ -5,7 +5,9 @@ from changedetectionio.notification import (
     default_notification_title,
 )
 
+# Equal to or greater than this number of FilterNotFoundInResponse exceptions will trigger a filter-not-found notification
 _FILTER_FAILURE_THRESHOLD_ATTEMPTS_DEFAULT = 6
+DEFAULT_SETTINGS_HEADERS_USERAGENT='Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/87.0.4280.66 Safari/537.36'
 
 class model(dict):
     base_config = {
@@ -22,6 +24,10 @@ class model(dict):
                     'time_between_check': {'weeks': None, 'days': None, 'hours': 3, 'minutes': None, 'seconds': None},
                     'timeout': int(getenv("DEFAULT_SETTINGS_REQUESTS_TIMEOUT", "45")),  # Default 45 seconds
                     'workers': int(getenv("DEFAULT_SETTINGS_REQUESTS_WORKERS", "10")),  # Number of threads, lower is better for slow connections
+                    'default_ua': {
+                        'html_requests': getenv("DEFAULT_SETTINGS_HEADERS_USERAGENT", DEFAULT_SETTINGS_HEADERS_USERAGENT),
+                        'html_webdriver': None,
+                    }
                 },
                 'application': {
                     # Custom notification content
@@ -41,6 +47,8 @@ class model(dict):
                     'pager_size': 50,
                     'password': False,
                     'render_anchor_tag_content': False,
+                    'rss_access_token': None,
+                    'rss_hide_muted_watches': True,
                     'schema_version' : 0,
                     'shared_diff_access': False,
                     'webdriver_delay': None , # Extra delay in seconds before extracting text

changedetectionio/model/Watch.py

@@ -12,7 +12,7 @@ from loguru import logger
 # file:// is further checked by ALLOW_FILE_URI
 SAFE_PROTOCOL_REGEX='^(http|https|ftp|file):'
 
-minimum_seconds_recheck_time = int(os.getenv('MINIMUM_SECONDS_RECHECK_TIME', 60))
+minimum_seconds_recheck_time = int(os.getenv('MINIMUM_SECONDS_RECHECK_TIME', 3))
 mtable = {'seconds': 1, 'minutes': 60, 'hours': 3600, 'days': 86400, 'weeks': 86400 * 7}
 
 from changedetectionio.notification import (
@@ -69,6 +69,7 @@ base_config = {
     # Requires setting to None on submit if it's the same as the default
     # Should be all None by default, so we use the system default in this case.
     'time_between_check': {'weeks': None, 'days': None, 'hours': None, 'minutes': None, 'seconds': None},
+    'time_between_check_use_default': True,
     'title': None,
     'trigger_text': [],  # List of text or regex to wait for until a change is detected
     'url': '',
@@ -237,6 +238,8 @@ class model(dict):
 
         if len(tmp_history):
             self.__newest_history_key = list(tmp_history.keys())[-1]
+        else:
+            self.__newest_history_key = None
 
         self.__history_n = len(tmp_history)
 
@@ -327,12 +330,9 @@ class model(dict):
     def save_history_text(self, contents, timestamp, snapshot_id):
         import brotli
 
-        self.ensure_data_dir_exists()
+        logger.trace(f"{self.get('uuid')} - Updating history.txt with timestamp {timestamp}")
 
-        # Small hack so that we sleep just enough to allow 1 second  between history snapshots
-        # this is because history.txt indexes/keys snapshots by epoch seconds and we dont want dupe keys
-        if self.__newest_history_key and int(timestamp) == int(self.__newest_history_key):
-            time.sleep(timestamp - self.__newest_history_key)
+        self.ensure_data_dir_exists()
 
         threshold = int(os.getenv('SNAPSHOT_BROTLI_COMPRESSION_THRESHOLD', 1024))
         skip_brotli = strtobool(os.getenv('DISABLE_BROTLI_TEXT_SNAPSHOT', 'False'))
@@ -525,8 +525,42 @@ class model(dict):
         # None is set
         return False
 
+    def save_error_text(self, contents):
+        self.ensure_data_dir_exists()
+        target_path = os.path.join(self.watch_data_dir, "last-error.txt")
+        with open(target_path, 'w') as f:
+            f.write(contents)
 
-    def get_last_fetched_before_filters(self):
+    def save_xpath_data(self, data, as_error=False):
+        import json
+
+        if as_error:
+            target_path = os.path.join(self.watch_data_dir, "elements-error.json")
+        else:
+            target_path = os.path.join(self.watch_data_dir, "elements.json")
+
+        self.ensure_data_dir_exists()
+
+        with open(target_path, 'w') as f:
+            f.write(json.dumps(data))
+            f.close()
+
+    # Save as PNG, PNG is larger but better for doing visual diff in the future
+    def save_screenshot(self, screenshot: bytes, as_error=False):
+
+        if as_error:
+            target_path = os.path.join(self.watch_data_dir, "last-error-screenshot.png")
+        else:
+            target_path = os.path.join(self.watch_data_dir, "last-screenshot.png")
+
+        self.ensure_data_dir_exists()
+
+        with open(target_path, 'wb') as f:
+            f.write(screenshot)
+            f.close()
+
+
+    def get_last_fetched_text_before_filters(self):
         import brotli
         filepath = os.path.join(self.watch_data_dir, 'last-fetched.br')
 
@@ -541,12 +575,56 @@ class model(dict):
         with open(filepath, 'rb') as f:
             return(brotli.decompress(f.read()).decode('utf-8'))
 
-    def save_last_fetched_before_filters(self, contents):
+    def save_last_text_fetched_before_filters(self, contents):
         import brotli
         filepath = os.path.join(self.watch_data_dir, 'last-fetched.br')
         with open(filepath, 'wb') as f:
             f.write(brotli.compress(contents, mode=brotli.MODE_TEXT))
 
+    def save_last_fetched_html(self, timestamp, contents):
+        import brotli
+
+        self.ensure_data_dir_exists()
+        snapshot_fname = f"{timestamp}.html.br"
+        filepath = os.path.join(self.watch_data_dir, snapshot_fname)
+
+        with open(filepath, 'wb') as f:
+            contents = contents.encode('utf-8') if isinstance(contents, str) else contents
+            try:
+                f.write(brotli.compress(contents))
+            except Exception as e:
+                logger.warning(f"{self.get('uuid')} - Unable to compress snapshot, saving as raw data to {filepath}")
+                logger.warning(e)
+                f.write(contents)
+
+        self._prune_last_fetched_html_snapshots()
+
+    def get_fetched_html(self, timestamp):
+        import brotli
+
+        snapshot_fname = f"{timestamp}.html.br"
+        filepath = os.path.join(self.watch_data_dir, snapshot_fname)
+        if os.path.isfile(filepath):
+            with open(filepath, 'rb') as f:
+                return (brotli.decompress(f.read()).decode('utf-8'))
+
+        return False
+
+
+    def _prune_last_fetched_html_snapshots(self):
+
+        dates = list(self.history.keys())
+        dates.reverse()
+
+        for index, timestamp in enumerate(dates):
+            snapshot_fname = f"{timestamp}.html.br"
+            filepath = os.path.join(self.watch_data_dir, snapshot_fname)
+
+            # Keep only the first 2
+            if index > 1 and os.path.isfile(filepath):
+                os.remove(filepath)
+
+
     @property
     def get_browsersteps_available_screenshots(self):
         "For knowing which screenshots are available to show the user in BrowserSteps UI"

changedetectionio/notification.py

@@ -48,7 +48,7 @@ from apprise.decorators import notify
 def apprise_custom_api_call_wrapper(body, title, notify_type, *args, **kwargs):
     import requests
     from apprise.utils import parse_url as apprise_parse_url
-    from apprise.URLBase import URLBase
+    from apprise import URLBase
 
     url = kwargs['meta'].get('url')
 
@@ -122,10 +122,6 @@ def process_notification(n_object, datastore):
     # Insert variables into the notification content
     notification_parameters = create_notification_parameters(n_object, datastore)
 
-    # Get the notification body from datastore
-    n_body = jinja_render(template_str=n_object.get('notification_body', ''), **notification_parameters)
-    n_title = jinja_render(template_str=n_object.get('notification_title', ''), **notification_parameters)
-
     n_format = valid_notification_formats.get(
         n_object.get('notification_format', default_notification_format),
         valid_notification_formats[default_notification_format],
@@ -151,6 +147,11 @@ def process_notification(n_object, datastore):
 
     with apprise.LogCapture(level=apprise.logging.DEBUG) as logs:
         for url in n_object['notification_urls']:
+
+            # Get the notification body from datastore
+            n_body = jinja_render(template_str=n_object.get('notification_body', ''), **notification_parameters)
+            n_title = jinja_render(template_str=n_object.get('notification_title', ''), **notification_parameters)
+
             url = url.strip()
             if not url:
                 logger.warning(f"Process Notification: skipping empty notification URL.")

changedetectionio/processors/__init__.py

@@ -1,10 +1,11 @@
 from abc import abstractmethod
-import os
-import hashlib
-import re
-from copy import deepcopy
 from changedetectionio.strtobool import strtobool
+from changedetectionio.model import Watch
+from copy import deepcopy
 from loguru import logger
+import hashlib
+import os
+import re
 
 class difference_detection_processor():
 
@@ -21,7 +22,7 @@ class difference_detection_processor():
         self.watch = deepcopy(self.datastore.data['watching'].get(watch_uuid))
 
     def call_browser(self):
-
+        from requests.structures import CaseInsensitiveDict
         # Protect against file:// access
         if re.search(r'^file://', self.watch.get('url', '').strip(), re.IGNORECASE):
             if not strtobool(os.getenv('ALLOW_FILE_URI', 'false')):
@@ -93,7 +94,13 @@ class difference_detection_processor():
             self.fetcher.browser_steps_screenshot_path = os.path.join(self.datastore.datastore_path, self.watch.get('uuid'))
 
         # Tweak the base config with the per-watch ones
-        request_headers = self.watch.get('headers', [])
+        request_headers = CaseInsensitiveDict()
+
+        ua = self.datastore.data['settings']['requests'].get('default_ua')
+        if ua and ua.get(prefer_fetch_backend):
+            request_headers.update({'User-Agent': ua.get(prefer_fetch_backend)})
+
+        request_headers.update(self.watch.get('headers', {}))
         request_headers.update(self.datastore.get_all_base_headers())
         request_headers.update(self.datastore.get_all_headers_in_textfile_for_watch(uuid=self.watch.get('uuid')))
 
@@ -132,7 +139,7 @@ class difference_detection_processor():
         # After init, call run_changedetection() which will do the actual change-detection
 
     @abstractmethod
-    def run_changedetection(self, uuid, skip_when_checksum_same=True):
+    def run_changedetection(self, watch: Watch, skip_when_checksum_same=True):
         update_obj = {'last_notification_error': False, 'last_error': False}
         some_data = 'xxxxx'
         update_obj["previous_md5"] = hashlib.md5(some_data.encode('utf-8')).hexdigest()

changedetectionio/processors/restock_diff.py

@@ -1,6 +1,5 @@
 
 from . import difference_detection_processor
-from copy import deepcopy
 from loguru import logger
 import hashlib
 import urllib3
@@ -20,10 +19,7 @@ class perform_site_check(difference_detection_processor):
     screenshot = None
     xpath_data = None
 
-    def run_changedetection(self, uuid, skip_when_checksum_same=True):
-
-        # DeepCopy so we can be sure we don't accidently change anything by reference
-        watch = deepcopy(self.datastore.data['watching'].get(uuid))
+    def run_changedetection(self, watch, skip_when_checksum_same=True):
 
         if not watch:
             raise Exception("Watch no longer exists.")
@@ -44,13 +40,13 @@ class perform_site_check(difference_detection_processor):
             fetched_md5 = hashlib.md5(self.fetcher.instock_data.encode('utf-8')).hexdigest()
             # 'Possibly in stock' comes from stock-not-in-stock.js when no string found above the fold.
             update_obj["in_stock"] = True if self.fetcher.instock_data == 'Possibly in stock' else False
-            logger.debug(f"Watch UUID {uuid} restock check returned '{self.fetcher.instock_data}' from JS scraper.")
+            logger.debug(f"Watch UUID {watch.get('uuid')} restock check returned '{self.fetcher.instock_data}' from JS scraper.")
         else:
             raise UnableToExtractRestockData(status_code=self.fetcher.status_code)
 
         # The main thing that all this at the moment comes down to :)
         changed_detected = False
-        logger.debug(f"Watch UUID {uuid} restock check - Previous MD5: {watch.get('previous_md5')}, Fetched MD5 {fetched_md5}")
+        logger.debug(f"Watch UUID {watch.get('uuid')} restock check - Previous MD5: {watch.get('previous_md5')}, Fetched MD5 {fetched_md5}")
 
         if watch.get('previous_md5') and watch.get('previous_md5') != fetched_md5:
             # Yes if we only care about it going to instock, AND we are in stock

changedetectionio/processors/text_json_diff.py

@@ -10,18 +10,18 @@ from . import difference_detection_processor
 from ..html_tools import PERL_STYLE_REGEX, cdata_in_document_to_text
 from changedetectionio import html_tools, content_fetchers
 from changedetectionio.blueprint.price_data_follower import PRICE_DATA_TRACK_ACCEPT, PRICE_DATA_TRACK_REJECT
-import changedetectionio.content_fetchers
-from copy import deepcopy
 from loguru import logger
 
 urllib3.disable_warnings(urllib3.exceptions.InsecureRequestWarning)
 
 name = 'Webpage Text/HTML, JSON and PDF changes'
 description = 'Detects all text changes where possible'
-json_filter_prefixes = ['json:', 'jq:']
+json_filter_prefixes = ['json:', 'jq:', 'jqraw:']
 
 class FilterNotFoundInResponse(ValueError):
-    def __init__(self, msg):
+    def __init__(self, msg, screenshot=None, xpath_data=None):
+        self.screenshot = screenshot
+        self.xpath_data = xpath_data
         ValueError.__init__(self, msg)
 
 
@@ -34,14 +34,12 @@ class PDFToHTMLToolNotFound(ValueError):
 # (set_proxy_from_list)
 class perform_site_check(difference_detection_processor):
 
-    def run_changedetection(self, uuid, skip_when_checksum_same=True):
+    def run_changedetection(self, watch, skip_when_checksum_same=True):
         changed_detected = False
         html_content = ""
         screenshot = False  # as bytes
         stripped_text_from_html = ""
 
-        # DeepCopy so we can be sure we don't accidently change anything by reference
-        watch = deepcopy(self.datastore.data['watching'].get(uuid))
         if not watch:
             raise Exception("Watch no longer exists.")
 
@@ -116,12 +114,12 @@ class perform_site_check(difference_detection_processor):
         # Better would be if Watch.model could access the global data also
         # and then use getattr https://docs.python.org/3/reference/datamodel.html#object.__getitem__
         # https://realpython.com/inherit-python-dict/ instead of doing it procedurely
-        include_filters_from_tags = self.datastore.get_tag_overrides_for_watch(uuid=uuid, attr='include_filters')
+        include_filters_from_tags = self.datastore.get_tag_overrides_for_watch(uuid=watch.get('uuid'), attr='include_filters')
 
         # 1845 - remove duplicated filters in both group and watch include filter
         include_filters_rule = list(dict.fromkeys(watch.get('include_filters', []) + include_filters_from_tags))
 
-        subtractive_selectors = [*self.datastore.get_tag_overrides_for_watch(uuid=uuid, attr='subtractive_selectors'),
+        subtractive_selectors = [*self.datastore.get_tag_overrides_for_watch(uuid=watch.get('uuid'), attr='subtractive_selectors'),
                                  *watch.get("subtractive_selectors", []),
                                  *self.datastore.data["settings"]["application"].get("global_subtractive_selectors", [])
                                  ]
@@ -188,7 +186,7 @@ class perform_site_check(difference_detection_processor):
                                                                        append_pretty_line_formatting=not watch.is_source_type_url)
 
                     if not html_content.strip():
-                        raise FilterNotFoundInResponse(include_filters_rule)
+                        raise FilterNotFoundInResponse(msg=include_filters_rule, screenshot=self.fetcher.screenshot, xpath_data=self.fetcher.xpath_data)
 
                 if has_subtractive_selectors:
                     html_content = html_tools.element_removal(subtractive_selectors, html_content)
@@ -222,7 +220,7 @@ class perform_site_check(difference_detection_processor):
             from .. import diff
             # needs to not include (added) etc or it may get used twice
             # Replace the processed text with the preferred result
-            rendered_diff = diff.render_diff(previous_version_file_contents=watch.get_last_fetched_before_filters(),
+            rendered_diff = diff.render_diff(previous_version_file_contents=watch.get_last_fetched_text_before_filters(),
                                              newest_version_file_contents=stripped_text_from_html,
                                              include_equal=False,  # not the same lines
                                              include_added=watch.get('filter_text_added', True),
@@ -231,7 +229,7 @@ class perform_site_check(difference_detection_processor):
                                              line_feed_sep="\n",
                                              include_change_type_prefix=False)
 
-            watch.save_last_fetched_before_filters(text_content_before_ignored_filter)
+            watch.save_last_text_fetched_before_filters(text_content_before_ignored_filter)
 
             if not rendered_diff and stripped_text_from_html:
                 # We had some content, but no differences were found
@@ -246,9 +244,10 @@ class perform_site_check(difference_detection_processor):
         if not is_json and not empty_pages_are_a_change and len(stripped_text_from_html.strip()) == 0:
             raise content_fetchers.exceptions.ReplyWithContentButNoText(url=url,
                                                             status_code=self.fetcher.get_last_status_code(),
-                                                            screenshot=screenshot,
+                                                            screenshot=self.fetcher.screenshot,
                                                             has_filters=has_filter_rule,
-                                                            html_content=html_content
+                                                            html_content=html_content,
+                                                            xpath_data=self.fetcher.xpath_data
                                                             )
 
         # We rely on the actual text in the html output.. many sites have random script vars etc,
@@ -344,17 +343,17 @@ class perform_site_check(difference_detection_processor):
                 if not watch['title'] or not len(watch['title']):
                     update_obj['title'] = html_tools.extract_element(find='title', html_content=self.fetcher.content)
 
-        logger.debug(f"Watch UUID {uuid} content check - Previous MD5: {watch.get('previous_md5')}, Fetched MD5 {fetched_md5}")
+        logger.debug(f"Watch UUID {watch.get('uuid')} content check - Previous MD5: {watch.get('previous_md5')}, Fetched MD5 {fetched_md5}")
 
         if changed_detected:
             if watch.get('check_unique_lines', False):
                 has_unique_lines = watch.lines_contain_something_unique_compared_to_history(lines=stripped_text_from_html.splitlines())
                 # One or more lines? unsure?
                 if not has_unique_lines:
-                    logger.debug(f"check_unique_lines: UUID {uuid} didnt have anything new setting change_detected=False")
+                    logger.debug(f"check_unique_lines: UUID {watch.get('uuid')} didnt have anything new setting change_detected=False")
                     changed_detected = False
                 else:
-                    logger.debug(f"check_unique_lines: UUID {uuid} had unique content")
+                    logger.debug(f"check_unique_lines: UUID {watch.get('uuid')} had unique content")
 
         # Always record the new checksum
         update_obj["previous_md5"] = fetched_md5

changedetectionio/static/js/browser-steps.js

@@ -1,14 +1,5 @@
 $(document).ready(function () {
 
-    // duplicate
-    var csrftoken = $('input[name=csrf_token]').val();
-    $.ajaxSetup({
-        beforeSend: function (xhr, settings) {
-            if (!/^(GET|HEAD|OPTIONS|TRACE)$/i.test(settings.type) && !this.crossDomain) {
-                xhr.setRequestHeader("X-CSRFToken", csrftoken)
-            }
-        }
-    })
     var browsersteps_session_id;
     var browser_interface_seconds_remaining = 0;
     var apply_buttons_disabled = false;
@@ -26,7 +17,8 @@ $(document).ready(function () {
         set_scale();
     });
     // Should always be disabled
-    $('#browser_steps >li:first-child select').val('Goto site').attr('disabled', 'disabled');
+    $('#browser_steps-0-operation option[value="Goto site"]').prop("selected", "selected");
+    $('#browser_steps-0-operation').attr('disabled', 'disabled');
 
     $('#browsersteps-click-start').click(function () {
         $("#browsersteps-click-start").fadeOut();

changedetectionio/static/js/csrf.js

@@ -0,0 +1,10 @@
+$(document).ready(function () {
+    $.ajaxSetup({
+        beforeSend: function (xhr, settings) {
+            if (!/^(GET|HEAD|OPTIONS|TRACE)$/i.test(settings.type) && !this.crossDomain) {
+                xhr.setRequestHeader("X-CSRFToken", csrftoken)
+            }
+        }
+    })
+});
+

changedetectionio/static/js/diff-overview.js

@@ -1,12 +1,10 @@
 $(document).ready(function () {
-    var csrftoken = $('input[name=csrf_token]').val();
-    $.ajaxSetup({
-        beforeSend: function (xhr, settings) {
-            if (!/^(GET|HEAD|OPTIONS|TRACE)$/i.test(settings.type) && !this.crossDomain) {
-                xhr.setRequestHeader("X-CSRFToken", csrftoken)
-            }
+    $('.needs-localtime').each(function () {
+        for (var option of this.options) {
+            var dateObject = new Date(option.value * 1000);
+            option.label = dateObject.toLocaleString(undefined, {dateStyle: "full", timeStyle: "medium"});
         }
-    })
+    });
 
     // Load it when the #screenshot tab is in use, so we dont give a slow experience when waiting for the text diff to load
     window.addEventListener('hashchange', function (e) {
@@ -41,6 +39,12 @@ $(document).ready(function () {
       $("#highlightSnippet").remove();
     }
 
+    // Listen for Escape key press
+    window.addEventListener('keydown', function (e) {
+        if (e.key === 'Escape') {
+            clean();
+        }
+    }, false);
 
     function dragTextHandler(event) {
         console.log('mouseupped');

changedetectionio/static/js/diff-render.js

@@ -79,12 +79,7 @@ $(document).ready(function () {
         $('#jump-next-diff').click();
     }
 
-    $('.needs-localtime').each(function () {
-        for (var option of this.options) {
-            var dateObject = new Date(option.value * 1000);
-            option.label = dateObject.toLocaleString(undefined, {dateStyle: "full", timeStyle: "medium"});
-        }
-    })
+
     onDiffTypeChange(
         document.querySelector('#settings [name="diff_type"]:checked'),
     );

changedetectionio/static/js/notifications.js

@@ -13,16 +13,6 @@ $(document).ready(function() {
   $('#send-test-notification').click(function (e) {
     e.preventDefault();
 
-    // this can be global
-    var csrftoken = $('input[name=csrf_token]').val();
-    $.ajaxSetup({
-        beforeSend: function(xhr, settings) {
-            if (!/^(GET|HEAD|OPTIONS|TRACE)$/i.test(settings.type) && !this.crossDomain) {
-                xhr.setRequestHeader("X-CSRFToken", csrftoken)
-            }
-        }
-    })
-
     data = {
       notification_body: $('#notification_body').val(),
       notification_format: $('#notification_format').val(),

changedetectionio/static/js/preview.js

@@ -0,0 +1,53 @@
+function redirect_to_version(version) {
+    var currentUrl = window.location.href;
+    var baseUrl = currentUrl.split('?')[0]; // Base URL without query parameters
+    var anchor = '';
+
+    // Check if there is an anchor
+    if (baseUrl.indexOf('#') !== -1) {
+        anchor = baseUrl.substring(baseUrl.indexOf('#'));
+        baseUrl = baseUrl.substring(0, baseUrl.indexOf('#'));
+    }
+    window.location.href = baseUrl + '?version=' + version + anchor;
+}
+
+document.addEventListener('keydown', function (event) {
+    var selectElement = document.getElementById('preview-version');
+    if (selectElement) {
+        var selectedOption = selectElement.querySelector('option:checked');
+        if (selectedOption) {
+            if (event.key === 'ArrowLeft') {
+                if (selectedOption.previousElementSibling) {
+                    redirect_to_version(selectedOption.previousElementSibling.value);
+                }
+            } else if (event.key === 'ArrowRight') {
+                if (selectedOption.nextElementSibling) {
+                    redirect_to_version(selectedOption.nextElementSibling.value);
+                }
+            }
+        }
+    }
+});
+
+
+document.getElementById('preview-version').addEventListener('change', function () {
+    redirect_to_version(this.value);
+});
+
+var selectElement = document.getElementById('preview-version');
+if (selectElement) {
+    var selectedOption = selectElement.querySelector('option:checked');
+    if (selectedOption) {
+        if (selectedOption.previousElementSibling) {
+            document.getElementById('btn-previous').href = "?version=" + selectedOption.previousElementSibling.value;
+        } else {
+            document.getElementById('btn-previous').remove()
+        }
+        if (selectedOption.nextElementSibling) {
+            document.getElementById('btn-next').href = "?version=" + selectedOption.nextElementSibling.value;
+        } else {
+            document.getElementById('btn-next').remove()
+        }
+
+    }
+}

changedetectionio/static/js/visual-selector.js

@@ -2,250 +2,258 @@
 // All rights reserved.
 // yes - this is really a hack, if you are a front-ender and want to help, please get in touch!
 
-$(document).ready(function () {
+let runInClearMode = false;
 
-    var current_selected_i;
-    var state_clicked = false;
+$(document).ready(() => {
+    let currentSelections = [];
+    let currentSelection = null;
+    let appendToList = false;
+    let c, xctx, ctx;
+    let xScale = 1, yScale = 1;
+    let selectorImage, selectorImageRect, selectorData;
 
-    var c;
 
-    // greyed out fill context
-    var xctx;
-    // redline highlight context
-    var ctx;
+    // Global jQuery selectors with "Elem" appended
+    const $selectorCanvasElem = $('#selector-canvas');
+    const $includeFiltersElem = $("#include_filters");
+    const $selectorBackgroundElem = $("img#selector-background");
+    const $selectorCurrentXpathElem = $("#selector-current-xpath span");
+    const $fetchingUpdateNoticeElem = $('.fetching-update-notice');
+    const $selectorWrapperElem = $("#selector-wrapper");
 
-    var current_default_xpath = [];
-    var x_scale = 1;
-    var y_scale = 1;
-    var selector_image;
-    var selector_image_rect;
-    var selector_data;
+    // Color constants
+    const FILL_STYLE_HIGHLIGHT = 'rgba(205,0,0,0.35)';
+    const FILL_STYLE_GREYED_OUT = 'rgba(205,205,205,0.95)';
+    const STROKE_STYLE_HIGHLIGHT = 'rgba(255,0,0, 0.9)';
+    const FILL_STYLE_REDLINE = 'rgba(255,0,0, 0.1)';
+    const STROKE_STYLE_REDLINE = 'rgba(225,0,0,0.9)';
 
-    $('#visualselector-tab').click(function () {
-        $("img#selector-background").off('load');
-        state_clicked = false;
-        current_selected_i = false;
-        bootstrap_visualselector();
+    $('#visualselector-tab').click(() => {
+        $selectorBackgroundElem.off('load');
+        currentSelections = [];
+        bootstrapVisualSelector();
     });
 
-    $(document).on('keydown', function (event) {
-        if ($("img#selector-background").is(":visible")) {
-            if (event.key == "Escape") {
-                state_clicked = false;
-                ctx.clearRect(0, 0, c.width, c.height);
+    function clearReset() {
+        ctx.clearRect(0, 0, c.width, c.height);
+
+        if ($includeFiltersElem.val().length) {
+            alert("Existing filters under the 'Filters & Triggers' tab were cleared.");
+        }
+        $includeFiltersElem.val('');
+
+        currentSelections = [];
+
+        // Means we ignore the xpaths from the scraper marked as sel.highlight_as_custom_filter (it matched a previous selector)
+        runInClearMode = true;
+
+        highlightCurrentSelected();
+    }
+
+    function splitToList(v) {
+        return v.split('\n').map(line => line.trim()).filter(line => line.length > 0);
+    }
+
+    function sortScrapedElementsBySize() {
+        // Sort the currentSelections array by area (width * height) in descending order
+        selectorData['size_pos'].sort((a, b) => {
+            const areaA = a.width * a.height;
+            const areaB = b.width * b.height;
+            return areaB - areaA;
+        });
+    }
+
+    $(document).on('keydown keyup', (event) => {
+        if (event.code === 'ShiftLeft' || event.code === 'ShiftRight') {
+            appendToList = event.type === 'keydown';
+        }
+
+        if (event.type === 'keydown') {
+            if ($selectorBackgroundElem.is(":visible") && event.key === "Escape") {
+                clearReset();
             }
         }
     });
 
-    // For when the page loads
-    if (!window.location.hash || window.location.hash != '#visualselector') {
-        $("img#selector-background").attr('src', '');
+    $('#clear-selector').on('click', () => {
+        clearReset();
+    });
+    // So if they start switching between visualSelector and manual filters, stop it from rendering old filters
+    $('li.tab a').on('click', () => {
+        runInClearMode = true;
+    });
+
+    if (!window.location.hash || window.location.hash !== '#visualselector') {
+        $selectorBackgroundElem.attr('src', '');
         return;
     }
 
-    // Handle clearing button/link
-    $('#clear-selector').on('click', function (event) {
-        if (!state_clicked) {
-            alert('Oops, Nothing selected!');
-        }
-        state_clicked = false;
-        ctx.clearRect(0, 0, c.width, c.height);
-        xctx.clearRect(0, 0, c.width, c.height);
-        $("#include_filters").val('');
-    });
+    bootstrapVisualSelector();
 
-
-    bootstrap_visualselector();
-
-
-    function bootstrap_visualselector() {
-        if (1) {
-            // bootstrap it, this will trigger everything else
-            $("img#selector-background").on("error", function () {
-                $('.fetching-update-notice').html("<strong>Ooops!</strong> The VisualSelector tool needs atleast one fetched page, please unpause the watch and/or wait for the watch to complete fetching and then reload this page.");
-                $('.fetching-update-notice').css('color','#bb0000');
-                $('#selector-current-xpath').hide();
-                $('#clear-selector').hide();
-            }).bind('load', function () {
+    function bootstrapVisualSelector() {
+        $selectorBackgroundElem
+            .on("error", () => {
+                $fetchingUpdateNoticeElem.html("<strong>Ooops!</strong> The VisualSelector tool needs at least one fetched page, please unpause the watch and/or wait for the watch to complete fetching and then reload this page.")
+                    .css('color', '#bb0000');
+                $('#selector-current-xpath, #clear-selector').hide();
+            })
+            .on('load', () => {
                 console.log("Loaded background...");
                 c = document.getElementById("selector-canvas");
-                // greyed out fill context
                 xctx = c.getContext("2d");
-                // redline highlight context
                 ctx = c.getContext("2d");
-                if ($("#include_filters").val().trim().length) {
-                    current_default_xpath = $("#include_filters").val().split(/\r?\n/g);
-                } else {
-                    current_default_xpath = [];
-                }
-                fetch_data();
-                $('#selector-canvas').off("mousemove mousedown");
-                // screenshot_url defined in the edit.html template
-            }).attr("src", screenshot_url);
-        }
-        // Tell visualSelector that the image should update
-        var s = $("img#selector-background").attr('src') + "?" + new Date().getTime();
-        $("img#selector-background").attr('src', s)
+                fetchData();
+                $selectorCanvasElem.off("mousemove mousedown");
+            })
+            .attr("src", screenshot_url);
+
+        let s = `${$selectorBackgroundElem.attr('src')}?${new Date().getTime()}`;
+        $selectorBackgroundElem.attr('src', s);
     }
 
-    // This is fired once the img src is loaded in bootstrap_visualselector()
-    function fetch_data() {
-        // Image is ready
-        $('.fetching-update-notice').html("Fetching element data..");
+    function alertIfFilterNotFound() {
+        let existingFilters = splitToList($includeFiltersElem.val());
+        let sizePosXpaths = selectorData['size_pos'].map(sel => sel.xpath);
+
+        for (let filter of existingFilters) {
+            if (!sizePosXpaths.includes(filter)) {
+                alert(`One or more of your existing filters was not found and will be removed when a new filter is selected.`);
+                break;
+            }
+        }
+    }
+
+    function fetchData() {
+        $fetchingUpdateNoticeElem.html("Fetching element data..");
 
         $.ajax({
             url: watch_visual_selector_data_url,
             context: document.body
-        }).done(function (data) {
-            $('.fetching-update-notice').html("Rendering..");
-            selector_data = data;
-            console.log("Reported browser width from backend: " + data['browser_width']);
-            state_clicked = false;
-            set_scale();
-            reflow_selector();
-            $('.fetching-update-notice').fadeOut();
-        });
+        }).done((data) => {
+            $fetchingUpdateNoticeElem.html("Rendering..");
+            selectorData = data;
+            sortScrapedElementsBySize();
+            console.log(`Reported browser width from backend: ${data['browser_width']}`);
 
+            // Little sanity check for the user, alert them if something missing
+            alertIfFilterNotFound();
+
+            setScale();
+            reflowSelector();
+            $fetchingUpdateNoticeElem.fadeOut();
+        });
     }
 
+    function updateFiltersText() {
+        // Assuming currentSelections is already defined and contains the selections
+        let uniqueSelections = new Set(currentSelections.map(sel => (sel[0] === '/' ? `xpath:${sel.xpath}` : sel.xpath)));
 
-    function set_scale() {
-
-        // some things to check if the scaling doesnt work
-        // - that the widths/sizes really are about the actual screen size cat elements.json |grep -o width......|sort|uniq
-        $("#selector-wrapper").show();
-        selector_image = $("img#selector-background")[0];
-        selector_image_rect = selector_image.getBoundingClientRect();
-
-        // make the canvas the same size as the image
-        $('#selector-canvas').attr('height', selector_image_rect.height);
-        $('#selector-canvas').attr('width', selector_image_rect.width);
-        $('#selector-wrapper').attr('width', selector_image_rect.width);
-        x_scale = selector_image_rect.width / selector_data['browser_width'];
-        y_scale = selector_image_rect.height / selector_image.naturalHeight;
-        ctx.strokeStyle = 'rgba(255,0,0, 0.9)';
-        ctx.fillStyle = 'rgba(255,0,0, 0.1)';
-        ctx.lineWidth = 3;
-        console.log("scaling set  x: " + x_scale + " by y:" + y_scale);
-        $("#selector-current-xpath").css('max-width', selector_image_rect.width);
-    }
-
-    function reflow_selector() {
-        $(window).resize(function () {
-            set_scale();
-            highlight_current_selected_i();
-        });
-        var selector_currnt_xpath_text = $("#selector-current-xpath span");
-
-        set_scale();
-
-        console.log(selector_data['size_pos'].length + " selectors found");
-
-        // highlight the default one if we can find it in the xPath list
-        // or the xpath matches the default one
-        found = false;
-        if (current_default_xpath.length) {
-            // Find the first one that matches
-            // @todo In the future paint all that match
-            for (const c of current_default_xpath) {
-                for (var i = selector_data['size_pos'].length; i !== 0; i--) {
-                    if (selector_data['size_pos'][i - 1].xpath.trim() === c.trim()) {
-                        console.log("highlighting " + c);
-                        current_selected_i = i - 1;
-                        highlight_current_selected_i();
-                        found = true;
-                        break;
-                    }
-                }
-                if (found) {
-                    break;
-                }
-            }
-            if (!found) {
-                alert("Unfortunately your existing CSS/xPath Filter was no longer found!");
-            }
+        if (currentSelections.length > 0) {
+            // Convert the Set back to an array and join with newline characters
+            let textboxFilterText = Array.from(uniqueSelections).join("\n");
+            $includeFiltersElem.val(textboxFilterText);
         }
+    }
 
+    function setScale() {
+        $selectorWrapperElem.show();
+        selectorImage = $selectorBackgroundElem[0];
+        selectorImageRect = selectorImage.getBoundingClientRect();
 
-        $('#selector-canvas').bind('mousemove', function (e) {
-            if (state_clicked) {
-                return;
+        $selectorCanvasElem.attr({
+            'height': selectorImageRect.height,
+            'width': selectorImageRect.width
+        });
+        $selectorWrapperElem.attr('width', selectorImageRect.width);
+        $('#visual-selector-heading').css('max-width', selectorImageRect.width + "px")
+
+        xScale = selectorImageRect.width / selectorImage.naturalWidth;
+        yScale = selectorImageRect.height / selectorImage.naturalHeight;
+
+        ctx.strokeStyle = STROKE_STYLE_HIGHLIGHT;
+        ctx.fillStyle = FILL_STYLE_REDLINE;
+        ctx.lineWidth = 3;
+        console.log("Scaling set  x: " + xScale + " by y:" + yScale);
+        $("#selector-current-xpath").css('max-width', selectorImageRect.width);
+    }
+
+    function reflowSelector() {
+        $(window).resize(() => {
+            setScale();
+            highlightCurrentSelected();
+        });
+
+        setScale();
+
+        console.log(selectorData['size_pos'].length + " selectors found");
+
+        let existingFilters = splitToList($includeFiltersElem.val());
+
+        selectorData['size_pos'].forEach(sel => {
+            if ((!runInClearMode && sel.highlight_as_custom_filter) || existingFilters.includes(sel.xpath)) {
+                console.log("highlighting " + c);
+                currentSelections.push(sel);
             }
-            ctx.clearRect(0, 0, c.width, c.height);
-            current_selected_i = null;
+        });
 
-            // Add in offset
-            if ((typeof e.offsetX === "undefined" || typeof e.offsetY === "undefined") || (e.offsetX === 0 && e.offsetY === 0)) {
-                var targetOffset = $(e.target).offset();
+
+        highlightCurrentSelected();
+        updateFiltersText();
+
+        $selectorCanvasElem.bind('mousemove', handleMouseMove.debounce(5));
+        $selectorCanvasElem.bind('mousedown', handleMouseDown.debounce(5));
+        $selectorCanvasElem.bind('mouseleave', highlightCurrentSelected.debounce(5));
+
+        function handleMouseMove(e) {
+            if (!e.offsetX && !e.offsetY) {
+                const targetOffset = $(e.target).offset();
                 e.offsetX = e.pageX - targetOffset.left;
                 e.offsetY = e.pageY - targetOffset.top;
             }
 
-            // Reverse order - the most specific one should be deeper/"laster"
-            // Basically, find the most 'deepest'
-            var found = 0;
-            ctx.fillStyle = 'rgba(205,0,0,0.35)';
-            // Will be sorted by smallest width*height first
-            for (var i = 0; i <= selector_data['size_pos'].length; i++) {
-                // draw all of them? let them choose somehow?
-                var sel = selector_data['size_pos'][i];
-                // If we are in a bounding-box
-                if (e.offsetY > sel.top * y_scale && e.offsetY < sel.top * y_scale + sel.height * y_scale
-                    &&
-                    e.offsetX > sel.left * y_scale && e.offsetX < sel.left * y_scale + sel.width * y_scale
+            ctx.fillStyle = FILL_STYLE_HIGHLIGHT;
 
-                ) {
-
-                    // FOUND ONE
-                    set_current_selected_text(sel.xpath);
-                    ctx.strokeRect(sel.left * x_scale, sel.top * y_scale, sel.width * x_scale, sel.height * y_scale);
-                    ctx.fillRect(sel.left * x_scale, sel.top * y_scale, sel.width * x_scale, sel.height * y_scale);
-
-                    // no need to keep digging
-                    // @todo or, O to go out/up, I to go in
-                    // or double click to go up/out the selector?
-                    current_selected_i = i;
-                    found += 1;
-                    break;
+            selectorData['size_pos'].forEach(sel => {
+                if (e.offsetY > sel.top * yScale && e.offsetY < sel.top * yScale + sel.height * yScale &&
+                    e.offsetX > sel.left * yScale && e.offsetX < sel.left * yScale + sel.width * yScale) {
+                    setCurrentSelectedText(sel.xpath);
+                    drawHighlight(sel);
+                    currentSelections.push(sel);
+                    currentSelection = sel;
+                    highlightCurrentSelected();
+                    currentSelections.pop();
                 }
-            }
-
-        }.debounce(5));
-
-        function set_current_selected_text(s) {
-            selector_currnt_xpath_text[0].innerHTML = s;
-        }
-
-        function highlight_current_selected_i() {
-            if (state_clicked) {
-                state_clicked = false;
-                xctx.clearRect(0, 0, c.width, c.height);
-                return;
-            }
-
-            var sel = selector_data['size_pos'][current_selected_i];
-            if (sel[0] == '/') {
-                // @todo - not sure just checking / is right
-                $("#include_filters").val('xpath:' + sel.xpath);
-            } else {
-                $("#include_filters").val(sel.xpath);
-            }
-            xctx.fillStyle = 'rgba(205,205,205,0.95)';
-            xctx.strokeStyle = 'rgba(225,0,0,0.9)';
-            xctx.lineWidth = 3;
-            xctx.fillRect(0, 0, c.width, c.height);
-            // Clear out what only should be seen (make a clear/clean spot)
-            xctx.clearRect(sel.left * x_scale, sel.top * y_scale, sel.width * x_scale, sel.height * y_scale);
-            xctx.strokeRect(sel.left * x_scale, sel.top * y_scale, sel.width * x_scale, sel.height * y_scale);
-            state_clicked = true;
-            set_current_selected_text(sel.xpath);
-
+            })
         }
 
 
-        $('#selector-canvas').bind('mousedown', function (e) {
-            highlight_current_selected_i();
-        });
+        function setCurrentSelectedText(s) {
+            $selectorCurrentXpathElem[0].innerHTML = s;
+        }
+
+        function drawHighlight(sel) {
+            ctx.strokeRect(sel.left * xScale, sel.top * yScale, sel.width * xScale, sel.height * yScale);
+            ctx.fillRect(sel.left * xScale, sel.top * yScale, sel.width * xScale, sel.height * yScale);
+        }
+
+        function handleMouseDown() {
+            // If we are in 'appendToList' mode, grow the list, if not, just 1
+            currentSelections = appendToList ? [...currentSelections, currentSelection] : [currentSelection];
+            highlightCurrentSelected();
+            updateFiltersText();
+        }
+
     }
 
+    function highlightCurrentSelected() {
+        xctx.fillStyle = FILL_STYLE_GREYED_OUT;
+        xctx.strokeStyle = STROKE_STYLE_REDLINE;
+        xctx.lineWidth = 3;
+        xctx.clearRect(0, 0, c.width, c.height);
+
+        currentSelections.forEach(sel => {
+            //xctx.clearRect(sel.left * xScale, sel.top * yScale, sel.width * xScale, sel.height * yScale);
+            xctx.strokeRect(sel.left * xScale, sel.top * yScale, sel.width * xScale, sel.height * yScale);
+        });
+    }
 });

changedetectionio/static/js/watch-settings.js

@@ -1,3 +1,17 @@
+function toggleOpacity(checkboxSelector, fieldSelector) {
+    const checkbox = document.querySelector(checkboxSelector);
+    const fields = document.querySelectorAll(fieldSelector);
+    function updateOpacity() {
+        const opacityValue = checkbox.checked ? 0.6 : 1;
+        fields.forEach(field => {
+            field.style.opacity = opacityValue;
+        });
+    }
+    // Initial setup
+    updateOpacity();
+    checkbox.addEventListener('change', updateOpacity);
+}
+
 $(document).ready(function () {
     $('#notification-setting-reset-to-default').click(function (e) {
         $('#notification_title').val('');
@@ -10,4 +24,7 @@ $(document).ready(function () {
         e.preventDefault();
         $('#notification-tokens-info').toggle();
     });
+
+    toggleOpacity('#time_between_check_use_default', '#time_between_check');
 });
+

changedetectionio/static/styles/scss/parts/_visualselector.scss

@@ -1,6 +1,8 @@
 
 #selector-wrapper {
   height: 100%;
+  text-align: center;
+  
   max-height: 70vh;
   overflow-y: scroll;
   position: relative;

changedetectionio/static/styles/scss/styles.scss

@@ -243,7 +243,6 @@ body::after {
 body::before {
   // background-image set in base.html so it works with reverse proxies etc
   content: "";
-  background-size: cover
 }
 
 body:after,
@@ -672,14 +671,25 @@ footer {
   and also iPads specifically.
   */
   .watch-table {
+    /* make headings work on mobile */
+    thead {
+      display: block;
+      tr {
+        th {
+          display: inline-block;
+        }
+      }
+      .empty-cell {
+        display: none;
+      }
+    }
 
     /* Force table to not be like tables anymore */
-    thead,
-    tbody,
-    th,
-    td,
-    tr {
-      display: block;
+    tbody {
+      td,
+      tr {
+        display: block;
+      }
     }
 
     .last-checked {
@@ -703,13 +713,6 @@ footer {
       display: inline-block;
     }
 
-    /* Hide table headers (but not display: none;, for accessibility) */
-    thead tr {
-      position: absolute;
-      top: -9999px;
-      left: -9999px;
-    }
-
     .pure-table td,
     .pure-table th {
       border: none;
@@ -754,6 +757,7 @@ footer {
   thead {
     background-color: var(--color-background-table-thead);
     color: var(--color-text);
+    border-bottom: 1px solid var(--color-background-table-thead);
   }
 
   td,
@@ -928,23 +932,26 @@ body.full-width {
       font-size: .875em;
     }
   }
-  .text-filtering {
-    h3 {
-      margin-top: 0;
-    }
-    border: 1px solid #ccc;
-    padding: 1rem;
-    border-radius: 5px;
-    margin-bottom: 1rem;
-    fieldset:last-of-type {
+}
+
+.border-fieldset {
+  h3 {
+    margin-top: 0;
+  }
+  border: 1px solid #ccc;
+  padding: 1rem;
+  border-radius: 5px;
+  margin-bottom: 1rem;
+  fieldset:last-of-type {
+    padding-bottom: 0;
+    .pure-control-group {
       padding-bottom: 0;
-      .pure-control-group {
-        padding-bottom: 0;
-      }
     }
   }
 }
 
+
+
 ul {
   padding-left: 1em;
   padding-top: 0px;
@@ -1019,6 +1026,11 @@ ul {
   border-radius: 10px;
   margin-bottom: 1em;
   display: none;
+  button {
+    /* some space if they wrap the page */
+    margin-bottom: 3px;
+    margin-top: 3px;
+  }
 }
 
 .checkbox-uuid {
@@ -1080,6 +1092,9 @@ ul {
     li {
       list-style: none;
       font-size: 0.8rem;
+      > * {
+        display: inline-block;
+      }
     }
   }
 

changedetectionio/static/styles/styles.css

@@ -574,8 +574,7 @@ body::after {
   opacity: 0.91; }
 
 body::before {
-  content: "";
-  background-size: cover; }
+  content: ""; }
 
 body:after,
 body:before {
@@ -864,14 +863,17 @@ footer {
   and also iPads specifically.
   */
   .watch-table {
+    /* make headings work on mobile */
     /* Force table to not be like tables anymore */
-    /* Force table to not be like tables anymore */
-    /* Hide table headers (but not display: none;, for accessibility) */ }
-    .watch-table thead,
-    .watch-table tbody,
-    .watch-table th,
-    .watch-table td,
-    .watch-table tr {
+    /* Force table to not be like tables anymore */ }
+    .watch-table thead {
+      display: block; }
+      .watch-table thead tr th {
+        display: inline-block; }
+      .watch-table thead .empty-cell {
+        display: none; }
+    .watch-table tbody td,
+    .watch-table tbody tr {
       display: block; }
     .watch-table .last-checked > span {
       vertical-align: middle; }
@@ -883,10 +885,6 @@ footer {
       content: "Last Changed "; }
     .watch-table td.inline {
       display: inline-block; }
-    .watch-table thead tr {
-      position: absolute;
-      top: -9999px;
-      left: -9999px; }
     .watch-table .pure-table td,
     .watch-table .pure-table th {
       border: none; }
@@ -913,7 +911,8 @@ footer {
   border-color: var(--color-border-table-cell); }
   .pure-table thead {
     background-color: var(--color-background-table-thead);
-    color: var(--color-text); }
+    color: var(--color-text);
+    border-bottom: 1px solid var(--color-background-table-thead); }
   .pure-table td,
   .pure-table th {
     border-left-color: var(--color-border-table-cell); }
@@ -1041,17 +1040,18 @@ body.full-width .edit-form {
     color: var(--color-text-input-description); }
     .edit-form .pure-form-message-inline code {
       font-size: .875em; }
-  .edit-form .text-filtering {
-    border: 1px solid #ccc;
-    padding: 1rem;
-    border-radius: 5px;
-    margin-bottom: 1rem; }
-    .edit-form .text-filtering h3 {
-      margin-top: 0; }
-    .edit-form .text-filtering fieldset:last-of-type {
+
+.border-fieldset {
+  border: 1px solid #ccc;
+  padding: 1rem;
+  border-radius: 5px;
+  margin-bottom: 1rem; }
+  .border-fieldset h3 {
+    margin-top: 0; }
+  .border-fieldset fieldset:last-of-type {
+    padding-bottom: 0; }
+    .border-fieldset fieldset:last-of-type .pure-control-group {
       padding-bottom: 0; }
-      .edit-form .text-filtering fieldset:last-of-type .pure-control-group {
-        padding-bottom: 0; }
 
 ul {
   padding-left: 1em;
@@ -1065,6 +1065,7 @@ ul {
 
 #selector-wrapper {
   height: 100%;
+  text-align: center;
   max-height: 70vh;
   overflow-y: scroll;
   position: relative; }
@@ -1127,6 +1128,10 @@ ul {
   border-radius: 10px;
   margin-bottom: 1em;
   display: none; }
+  #checkbox-operations button {
+    /* some space if they wrap the page */
+    margin-bottom: 3px;
+    margin-top: 3px; }
 
 .checkbox-uuid > * {
   vertical-align: middle; }
@@ -1172,6 +1177,8 @@ ul {
     #quick-watch-processor-type ul li {
       list-style: none;
       font-size: 0.8rem; }
+      #quick-watch-processor-type ul li > * {
+        display: inline-block; }
 
 .restock-label {
   padding: 3px;

changedetectionio/store.py

@@ -124,12 +124,12 @@ class ChangeDetectionStore:
                 self.__data['app_guid'] = str(uuid_builder.uuid4())
 
         # Generate the URL access token for RSS feeds
-        if not 'rss_access_token' in self.__data['settings']['application']:
+        if not self.__data['settings']['application'].get('rss_access_token'):
             secret = secrets.token_hex(16)
             self.__data['settings']['application']['rss_access_token'] = secret
 
         # Generate the API access token
-        if not 'api_access_token' in self.__data['settings']['application']:
+        if not self.__data['settings']['application'].get('api_access_token'):
             secret = secrets.token_hex(16)
             self.__data['settings']['application']['api_access_token'] = secret
 
@@ -163,7 +163,6 @@ class ChangeDetectionStore:
                         del (update_obj[dict_key])
 
             self.__data['watching'][uuid].update(update_obj)
-
         self.needs_write = True
 
     @property
@@ -178,7 +177,7 @@ class ChangeDetectionStore:
     @property
     def has_unviewed(self):
         for uuid, watch in self.__data['watching'].items():
-            if watch.viewed == False:
+            if watch.history_n >= 2 and watch.viewed == False:
                 return True
         return False
 
@@ -243,6 +242,14 @@ class ChangeDetectionStore:
     def clear_watch_history(self, uuid):
         import pathlib
 
+        # JSON Data, Screenshots, Textfiles (history index and snapshots), HTML in the future etc
+        for item in pathlib.Path(os.path.join(self.datastore_path, uuid)).rglob("*.*"):
+            unlink(item)
+
+        # Force the attr to recalculate
+        bump = self.__data['watching'][uuid].history
+
+        # Do this last because it will trigger a recheck due to last_checked being zero
         self.__data['watching'][uuid].update({
                 'browser_steps_last_error_step' : None,
                 'check_count': 0,
@@ -259,13 +266,6 @@ class ChangeDetectionStore:
                 'track_ldjson_price_data': None,
             })
 
-        # JSON Data, Screenshots, Textfiles (history index and snapshots), HTML in the future etc
-        for item in pathlib.Path(os.path.join(self.datastore_path, uuid)).rglob("*.*"):
-            unlink(item)
-
-        # Force the attr to recalculate
-        bump = self.__data['watching'][uuid].history
-
         self.needs_write_urgent = True
 
     def add_watch(self, url, tag='', extras=None, tag_uuids=None, write_to_disk_now=True):
@@ -376,46 +376,6 @@ class ChangeDetectionStore:
 
         return False
 
-    # Save as PNG, PNG is larger but better for doing visual diff in the future
-    def save_screenshot(self, watch_uuid, screenshot: bytes, as_error=False):
-        if not self.data['watching'].get(watch_uuid):
-            return
-
-        if as_error:
-            target_path = os.path.join(self.datastore_path, watch_uuid, "last-error-screenshot.png")
-        else:
-            target_path = os.path.join(self.datastore_path, watch_uuid, "last-screenshot.png")
-
-        self.data['watching'][watch_uuid].ensure_data_dir_exists()
-
-        with open(target_path, 'wb') as f:
-            f.write(screenshot)
-            f.close()
-
-
-    def save_error_text(self, watch_uuid, contents):
-        if not self.data['watching'].get(watch_uuid):
-            return
-
-        self.data['watching'][watch_uuid].ensure_data_dir_exists()
-        target_path = os.path.join(self.datastore_path, watch_uuid, "last-error.txt")
-        with open(target_path, 'w') as f:
-            f.write(contents)
-
-    def save_xpath_data(self, watch_uuid, data, as_error=False):
-
-        if not self.data['watching'].get(watch_uuid):
-            return
-        if as_error:
-            target_path = os.path.join(self.datastore_path, watch_uuid, "elements-error.json")
-        else:
-            target_path = os.path.join(self.datastore_path, watch_uuid, "elements.json")
-        self.data['watching'][watch_uuid].ensure_data_dir_exists()
-        with open(target_path, 'w') as f:
-            f.write(json.dumps(data))
-            f.close()
-
-
     def sync_to_json(self):
         logger.info("Saving JSON..")
         try:
@@ -554,7 +514,6 @@ class ChangeDetectionStore:
         return os.path.isfile(filepath)
 
     def get_all_base_headers(self):
-        from .model.App import parse_headers_from_text_file
         headers = {}
         # Global app settings
         headers.update(self.data['settings'].get('headers', {}))
@@ -872,3 +831,21 @@ class ChangeDetectionStore:
                         self.__data["watching"][awatch]['include_filters'][num] = 'xpath1:' + selector
                     if selector.startswith('xpath:'):
                         self.__data["watching"][awatch]['include_filters'][num] = selector.replace('xpath:', 'xpath1:', 1)
+
+    # Use more obvious default time setting
+    def update_15(self):
+        for uuid in self.__data["watching"]:
+            if self.__data["watching"][uuid]['time_between_check'] == self.__data['settings']['requests']['time_between_check']:
+                # What the old logic was, which was pretty confusing
+                self.__data["watching"][uuid]['time_between_check_use_default'] = True
+            elif all(value is None or value == 0 for value in self.__data["watching"][uuid]['time_between_check'].values()):
+                self.__data["watching"][uuid]['time_between_check_use_default'] = True
+            else:
+                # Something custom here
+                self.__data["watching"][uuid]['time_between_check_use_default'] = False
+
+    # Correctly set datatype for older installs where 'tag' was string and update_12 did not catch it
+    def update_16(self):
+        for uuid, watch in self.data['watching'].items():
+            if isinstance(watch.get('tags'), str):
+                self.data['watching'][uuid]['tags'] = []

changedetectionio/templates/base.html

@@ -6,7 +6,9 @@
     <meta name="viewport" content="width=device-width, initial-scale=1.0" >
     <meta name="description" content="Self hosted website change detection." >
     <title>Change Detection{{extra_title}}</title>
-    <link rel="alternate" type="application/rss+xml" title="Changedetection.io » Feed{% if active_tag %}- {{active_tag}}{% endif %}" href="{{ url_for('rss', tag=active_tag , token=app_rss_token)}}" >
+    {% if app_rss_token %}
+      <link rel="alternate" type="application/rss+xml" title="Changedetection.io » Feed{% if active_tag_uuid %}- {{active_tag.title}}{% endif %}" href="{{ url_for('rss', tag=active_tag_uuid , token=app_rss_token)}}" >
+    {% endif %}
     <link rel="stylesheet" href="{{url_for('static_content', group='styles', filename='pure-min.css')}}" >
     <link rel="stylesheet" href="{{url_for('static_content', group='styles', filename='styles.css')}}?v={{ get_css_version() }}" >
     {% if extra_stylesheets %}
@@ -24,13 +26,11 @@
     <meta name="msapplication-TileColor" content="#da532c">
     <meta name="msapplication-config" content="favicons/browserconfig.xml">
     <meta name="theme-color" content="#ffffff">
-
-    <style>
-      body::before {
-        background-image: url({{url_for('static_content', group='images', filename='gradient-border.png') }});
-      }
-    </style>
+    <script>
+        const csrftoken="{{ csrf_token() }}";
+    </script>
     <script src="{{url_for('static_content', group='js', filename='jquery-3.6.0.min.js')}}"></script>
+    <script src="{{url_for('static_content', group='js', filename='csrf.js')}}" defer></script>
   </head>
 
   <body>
@@ -89,8 +89,8 @@
           <li class="pure-menu-item pure-form" id="search-menu-item">
             <!-- We use GET here so it offers people a chance to set bookmarks etc -->
             <form name="searchForm" action="" method="GET">
-              <input id="search-q" class="" name="q" placeholder="URL or Title {% if active_tag %}in '{{ active_tag }}'{% endif %}" required="" type="text" value="">
-              <input name="tags" type="hidden" value="{% if active_tag %}{{active_tag}}{% endif %}">
+              <input id="search-q" class="" name="q" placeholder="URL or Title {% if active_tag_uuid %}in '{{ active_tag.title }}'{% endif %}" required="" type="text" value="">
+              <input name="tags" type="hidden" value="{% if active_tag_uuid %}{{active_tag_uuid}}{% endif %}">
               <button class="toggle-button " id="toggle-search" type="button" title="Search, or Use Alt+S Key" >
                 {% include "svgs/search-icon.svg" %}
               </button>

changedetectionio/templates/edit.html

@@ -87,15 +87,9 @@
                         {{ render_field(form.tags) }}
                         <span class="pure-form-message-inline">Organisational tag/group name used in the main listing page</span>
                     </div>
-                    <div class="pure-control-group">
+                    <div class="pure-control-group time-between-check border-fieldset">
                         {{ render_field(form.time_between_check, class="time-check-widget") }}
-                        {% if has_empty_checktime %}
-                        <span class="pure-form-message-inline">Currently using the <a
-                                href="{{ url_for('settings_page', uuid=uuid) }}">default global settings</a>, change to another value if you want to be specific.</span>
-                        {% else %}
-                        <span class="pure-form-message-inline">Set to blank to use the <a
-                                href="{{ url_for('settings_page', uuid=uuid) }}">default global settings</a>.</span>
-                        {% endif %}
+                        {{ render_checkbox_field(form.time_between_check_use_default, class="use-default-timecheck") }}
                     </div>
                     <div class="pure-control-group">
                         {{ render_checkbox_field(form.extract_title_as_title) }}
@@ -298,7 +292,7 @@ xpath://body/div/span[contains(@class, 'example-class')]",
                             <ul>
                                 <li>JSONPath: Prefix with <code>json:</code>, use <code>json:$</code> to force re-formatting if required,  <a href="https://jsonpath.com/" target="new">test your JSONPath here</a>.</li>
                                 {% if jq_support %}
-                                <li>jq: Prefix with <code>jq:</code> and <a href="https://jqplay.org/" target="new">test your jq here</a>. Using <a href="https://stedolan.github.io/jq/" target="new">jq</a> allows for complex filtering and processing of JSON data with built-in functions, regex, filtering, and more. See examples and documentation <a href="https://stedolan.github.io/jq/manual/" target="new">here</a>.</li>
+                                <li>jq: Prefix with <code>jq:</code> and <a href="https://jqplay.org/" target="new">test your jq here</a>. Using <a href="https://stedolan.github.io/jq/" target="new">jq</a> allows for complex filtering and processing of JSON data with built-in functions, regex, filtering, and more. See examples and documentation <a href="https://stedolan.github.io/jq/manual/" target="new">here</a>. Prefix <code>jqraw:</code> outputs the results as text instead of a JSON list.</li>
                                 {% else %}
                                 <li>jq support not installed</li>
                                 {% endif %}
@@ -330,7 +324,7 @@ nav
                         </ul>
                       </span>
                 </fieldset>
-                <div class="text-filtering">
+                <div class="text-filtering border-fieldset">
                 <fieldset class="pure-group" id="text-filtering-type-options">
                     <h3>Text filtering</h3>
                         Limit trigger/ignore/block/extract to;<br>
@@ -438,8 +432,8 @@ Unavailable") }}
                 <fieldset>
                     <div class="pure-control-group">
                         {% if visualselector_enabled %}
-                            <span class="pure-form-message-inline">
-                                The Visual Selector tool lets you select the <i>text</i> elements that will be used for the change detection &dash; after the <i>Browser Steps</i> has completed, this tool is a helper to manage filters in the  "CSS/JSONPath/JQ/XPath Filters" box of the <a href="#filters-and-triggers">Filters & Triggers</a> tab.
+                            <span class="pure-form-message-inline" id="visual-selector-heading">
+                                The Visual Selector tool lets you select the <i>text</i> elements that will be used for the change detection. It automatically fills-in the filters in the "CSS/JSONPath/JQ/XPath Filters" box of the <a href="#filters-and-triggers">Filters & Triggers</a> tab. Use <strong>Shift+Click</strong> to select multiple items.
                             </span>
 
                             <div id="selector-header">

changedetectionio/templates/preview.html

@@ -1,72 +1,103 @@
 {% extends 'base.html' %}
 
 {% block content %}
-<script>
-    const screenshot_url="{{url_for('static_content', group='screenshot', filename=uuid)}}";
-    {% if last_error_screenshot %}
-    const error_screenshot_url="{{url_for('static_content', group='screenshot', filename=uuid, error_screenshot=1) }}";
-    {% endif %}
-    const highlight_submit_ignore_url="{{url_for('highlight_submit_ignore_url', uuid=uuid)}}";
-</script>
-<script src="{{url_for('static_content', group='js', filename='diff-overview.js')}}" defer></script>
-
-<script src="{{url_for('static_content', group='js', filename='tabs.js')}}" defer></script>
-<div class="tabs">
-    <ul>
-        {% if last_error_text %}<li class="tab" id="error-text-tab"><a href="#error-text">Error Text</a></li> {% endif %}
-        {% if last_error_screenshot %}<li class="tab" id="error-screenshot-tab"><a href="#error-screenshot">Error Screenshot</a></li> {% endif %}
-        {% if history_n > 0 %}
-        <li class="tab" id="text-tab"><a href="#text">Text</a></li>
-        <li class="tab" id="screenshot-tab"><a href="#screenshot">Screenshot</a></li>
+    <script>
+        const screenshot_url = "{{url_for('static_content', group='screenshot', filename=uuid)}}";
+        {% if last_error_screenshot %}
+            const error_screenshot_url = "{{url_for('static_content', group='screenshot', filename=uuid, error_screenshot=1) }}";
         {% endif %}
-    </ul>
-</div>
-<form><input type="hidden" name="csrf_token" value="{{ csrf_token() }}"></form>
-<div id="diff-ui">
-    <div class="tab-pane-inner" id="error-text">
-        <div class="snapshot-age error">{{watch.error_text_ctime|format_seconds_ago}} seconds ago</div>
-        <pre>
+        const highlight_submit_ignore_url = "{{url_for('highlight_submit_ignore_url', uuid=uuid)}}";
+    </script>
+    <script src="{{ url_for('static_content', group='js', filename='diff-overview.js') }}" defer></script>
+    <script src="{{ url_for('static_content', group='js', filename='preview.js') }}" defer></script>
+    <script src="{{ url_for('static_content', group='js', filename='tabs.js') }}" defer></script>
+    {% if versions|length >= 2 %}
+        <div id="settings" style="text-align: center;">
+            <form class="pure-form " action="" method="POST">
+                <fieldset>
+                    <label for="preview-version">Select timestamp</label> <select id="preview-version"
+                                                                                 name="from_version"
+                                                                                 class="needs-localtime">
+                    {% for version in versions|reverse %}
+                        <option value="{{ version }}" {% if version == current_version %} selected="" {% endif %}>
+                            {{ version }}
+                        </option>
+                    {% endfor %}
+                </select>
+                    <button type="submit" class="pure-button pure-button-primary">Go</button>
+
+                </fieldset>
+            </form>
+                <br>
+                <strong>Keyboard: </strong><a href="" class="pure-button pure-button-primary" id="btn-previous">
+                &larr; Previous</a> &nbsp; <a class="pure-button pure-button-primary" id="btn-next" href="">
+                &rarr; Next</a>
+        </div>
+    {% endif %}
+
+    <div class="tabs">
+        <ul>
+            {% if last_error_text %}
+                <li class="tab" id="error-text-tab"><a href="#error-text">Error Text</a></li> {% endif %}
+            {% if last_error_screenshot %}
+                <li class="tab" id="error-screenshot-tab"><a href="#error-screenshot">Error Screenshot</a>
+                </li> {% endif %}
+            {% if history_n > 0 %}
+                <li class="tab" id="text-tab"><a href="#text">Text</a></li>
+                <li class="tab" id="screenshot-tab"><a href="#screenshot">Screenshot</a></li>
+            {% endif %}
+        </ul>
+    </div>
+
+
+    <div id="diff-ui">
+        <div class="tab-pane-inner" id="error-text">
+            <div class="snapshot-age error">{{ watch.error_text_ctime|format_seconds_ago }} seconds ago</div>
+            <pre>
             {{ last_error_text }}
         </pre>
+        </div>
+
+        <div class="tab-pane-inner" id="error-screenshot">
+            <div class="snapshot-age error">{{ watch.snapshot_error_screenshot_ctime|format_seconds_ago }} seconds ago
+            </div>
+            <img id="error-screenshot-img" style="max-width: 80%"
+                 alt="Current erroring screenshot from most recent request">
+        </div>
+
+        <div class="tab-pane-inner" id="text">
+            <div class="snapshot-age">{{ current_version|format_timestamp_timeago }}</div>
+            <span class="ignored">Grey lines are ignored</span> <span class="triggered">Blue lines are triggers</span>
+            <span class="tip"><strong>Pro-tip</strong>: Highlight text to add to ignore filters</span>
+
+            <table>
+                <tbody>
+                <tr>
+                    <td id="diff-col" class="highlightable-filter">
+                        {% for row in content %}
+                            <div class="{{ row.classes }}">{{ row.line }}</div>
+                        {% endfor %}
+                    </td>
+                </tr>
+                </tbody>
+            </table>
+        </div>
+
+        <div class="tab-pane-inner" id="screenshot">
+            <div class="tip">
+                For now, Differences are performed on text, not graphically, only the latest screenshot is available.
+            </div>
+            <br>
+            {% if is_html_webdriver %}
+                {% if screenshot %}
+                    <div class="snapshot-age">{{ watch.snapshot_screenshot_ctime|format_timestamp_timeago }}</div>
+                    <img style="max-width: 80%" id="screenshot-img" alt="Current screenshot from most recent request">
+                {% else %}
+                    No screenshot available just yet! Try rechecking the page.
+                {% endif %}
+            {% else %}
+                <strong>Screenshot requires Playwright/WebDriver enabled</strong>
+            {% endif %}
+        </div>
     </div>
-
-    <div class="tab-pane-inner" id="error-screenshot">
-        <div class="snapshot-age error">{{watch.snapshot_error_screenshot_ctime|format_seconds_ago}} seconds ago</div>
-        <img id="error-screenshot-img"  style="max-width: 80%" alt="Current erroring screenshot from most recent request" >
-    </div>
-
-    <div class="tab-pane-inner" id="text">
-        <div class="snapshot-age">{{watch.snapshot_text_ctime|format_timestamp_timeago}}</div>
-        <span class="ignored">Grey lines are ignored</span> <span class="triggered">Blue lines are triggers</span> <span class="tip"><strong>Pro-tip</strong>: Highlight text to add to ignore filters</span>
-
-        <table>
-            <tbody>
-            <tr>
-                <td id="diff-col" class="highlightable-filter">
-                    {% for row in content %}
-                    <div class="{{row.classes}}">{{row.line}}</div>
-                    {% endfor %}
-                </td>
-            </tr>
-            </tbody>
-        </table>
-    </div>
-
-     <div class="tab-pane-inner" id="screenshot">
-         <div class="tip">
-             For now, Differences are performed on text, not graphically, only the latest screenshot is available.
-         </div>
-         <br>
-         {% if is_html_webdriver %}
-           {% if screenshot %}
-             <div class="snapshot-age">{{watch.snapshot_screenshot_ctime|format_timestamp_timeago}}</div>
-             <img style="max-width: 80%" id="screenshot-img" alt="Current screenshot from most recent request" >
-           {% else %}
-              No screenshot available just yet! Try rechecking the page.
-           {% endif %}
-         {% else %}
-           <strong>Screenshot requires Playwright/WebDriver enabled</strong>
-         {% endif %}
-     </div>
-</div>
 {% endblock %}

changedetectionio/templates/settings.html

@@ -31,7 +31,7 @@
                 <fieldset>
                     <div class="pure-control-group">
                         {{ render_field(form.requests.form.time_between_check, class="time-check-widget") }}
-                        <span class="pure-form-message-inline">Default time for all watches, when the watch does not have a specific time setting.</span>
+                        <span class="pure-form-message-inline">Default recheck time for all watches, current system minimum is <i>{{min_system_recheck_seconds}}</i> seconds (<a href="https://github.com/dgtlmoon/changedetection.io/wiki/Misc-system-settings#enviroment-variables">more info</a>).</span>
                     </div>
                     <div class="pure-control-group">
                         {{ render_field(form.requests.form.jitter_seconds, class="jitter_seconds") }}
@@ -62,6 +62,9 @@
                         <span class="pure-form-message-inline">Allow access to view watch diff page when password is enabled (Good for sharing the diff page)
                         </span>
                     </div>
+                    <div class="pure-control-group">
+                        {{ render_checkbox_field(form.application.form.rss_hide_muted_watches) }}
+                    </div>
                     <div class="pure-control-group">
                         {{ render_field(form.application.form.pager_size) }}
                         <span class="pure-form-message-inline">Number of items per page in the watch overview list, 0 to disable.</span>
@@ -108,8 +111,6 @@
                         <p>Use the <strong>Basic</strong> method (default) where your watched sites don't need Javascript to render.</p>
                         <p>The <strong>Chrome/Javascript</strong> method requires a network connection to a running WebDriver+Chrome server, set by the ENV var 'WEBDRIVER_URL'. </p>
                     </span>
-                    <br>
-                    Tip: <a href="https://github.com/dgtlmoon/changedetection.io/wiki/Proxy-configuration#brightdata-proxy-support">Connect using Bright Data and Oxylabs Proxies, find out more here.</a>
                 </div>
                 <fieldset class="pure-group" id="webdriver-override-options" data-visible-for="application-fetch_backend=html_webdriver">
                     <div class="pure-form-message-inline">
@@ -121,6 +122,18 @@
                         {{ render_field(form.application.form.webdriver_delay) }}
                     </div>
                 </fieldset>
+                <div class="pure-control-group inline-radio">
+                    {{ render_field(form.requests.form.default_ua) }}
+                    <span class="pure-form-message-inline">
+                        Applied to all requests.<br><br>
+                        Note: Simply changing the User-Agent often does not defeat anti-robot technologies, it's important to consider <a href="https://changedetection.io/tutorial/what-are-main-types-anti-robot-mechanisms">all of the ways that the browser is detected</a>.
+                    </span>
+                </div>
+                <div class="pure-control-group">
+                                        <br>
+                    Tip: <a href="https://github.com/dgtlmoon/changedetection.io/wiki/Proxy-configuration#brightdata-proxy-support">Connect using Bright Data and Oxylabs Proxies, find out more here.</a>
+
+                </div>
             </div>
 
             <div class="tab-pane-inner" id="filters">
@@ -190,7 +203,7 @@ nav
                         <a id="chrome-extension-link"
                            title="Try our new Chrome Extension!"
                            href="https://chromewebstore.google.com/detail/changedetectionio-website/kefcfmgmlhmankjmnbijimhofdjekbop">
-                            <img src="{{ url_for('static_content', group='images', filename='Google-Chrome-icon.png') }}">
+                            <img src="{{ url_for('static_content', group='images', filename='Google-Chrome-icon.png') }}" alt="Chrome">
                             Chrome Webstore
                         </a>
                     </p>

changedetectionio/templates/watch-overview.html

@@ -13,7 +13,7 @@
             <div id="watch-add-wrapper-zone">
 
                     {{ render_nolabel_field(form.url, placeholder="https://...", required=true) }}
-                    {{ render_nolabel_field(form.tags, value=active_tag.title if active_tag else '', placeholder="watch label / tag") }}
+                    {{ render_nolabel_field(form.tags, value=active_tag.title if active_tag_uuid else '', placeholder="watch label / tag") }}
                     {{ render_nolabel_field(form.watch_submit_button, title="Watch this URL!" ) }}
                     {{ render_nolabel_field(form.edit_and_watch_submit_button, title="Edit first then Watch") }}
             </div>
@@ -46,7 +46,7 @@
     {% endif %}
     {% if search_q %}<div id="search-result-info">Searching "<strong><i>{{search_q}}</i></strong>"</div>{% endif %}
     <div>
-        <a href="{{url_for('index')}}" class="pure-button button-tag {{'active' if not active_tag }}">All</a>
+        <a href="{{url_for('index')}}" class="pure-button button-tag {{'active' if not active_tag_uuid }}">All</a>
 
     <!-- tag list -->
     {% for uuid, tag in tags %}
@@ -67,18 +67,18 @@
             <tr>
                 {% set link_order = "desc" if sort_order  == 'asc' else "asc" %}
                 {% set arrow_span = "" %}
-                <th><input style="vertical-align: middle" type="checkbox" id="check-all" > <a class="{{ 'active '+link_order if sort_attribute == 'date_created' else 'inactive' }}"  href="{{url_for('index', sort='date_created', order=link_order, tag=active_tag)}}"># <span class='arrow {{link_order}}'></span></a></th>
-                <th></th>
-                <th><a class="{{ 'active '+link_order if sort_attribute == 'label' else 'inactive' }}" href="{{url_for('index', sort='label', order=link_order, tag=active_tag)}}">Website <span class='arrow {{link_order}}'></span></a></th>
-                <th><a class="{{ 'active '+link_order if sort_attribute == 'last_checked' else 'inactive' }}" href="{{url_for('index', sort='last_checked', order=link_order, tag=active_tag)}}">Last Checked <span class='arrow {{link_order}}'></span></a></th>
-                <th><a class="{{ 'active '+link_order if sort_attribute == 'last_changed' else 'inactive' }}" href="{{url_for('index', sort='last_changed', order=link_order, tag=active_tag)}}">Last Changed <span class='arrow {{link_order}}'></span></a></th>
-                <th></th>
+                <th><input style="vertical-align: middle" type="checkbox" id="check-all" > <a class="{{ 'active '+link_order if sort_attribute == 'date_created' else 'inactive' }}"  href="{{url_for('index', sort='date_created', order=link_order, tag=active_tag_uuid)}}"># <span class='arrow {{link_order}}'></span></a></th>
+                <th class="empty-cell"></th>
+                <th><a class="{{ 'active '+link_order if sort_attribute == 'label' else 'inactive' }}" href="{{url_for('index', sort='label', order=link_order, tag=active_tag_uuid)}}">Website <span class='arrow {{link_order}}'></span></a></th>
+                <th><a class="{{ 'active '+link_order if sort_attribute == 'last_checked' else 'inactive' }}" href="{{url_for('index', sort='last_checked', order=link_order, tag=active_tag_uuid)}}">Last Checked <span class='arrow {{link_order}}'></span></a></th>
+                <th><a class="{{ 'active '+link_order if sort_attribute == 'last_changed' else 'inactive' }}" href="{{url_for('index', sort='last_changed', order=link_order, tag=active_tag_uuid)}}">Last Changed <span class='arrow {{link_order}}'></span></a></th>
+                <th class="empty-cell"></th>
             </tr>
             </thead>
             <tbody>
             {% if not watches|length %}
             <tr>
-                <td colspan="6">No website watches configured, please add a URL in the box above, or <a href="{{ url_for('import_page')}}" >import a list</a>.</td>
+                <td colspan="6" style="text-wrap: wrap;">No website watches configured, please add a URL in the box above, or <a href="{{ url_for('import_page')}}" >import a list</a>.</td>
             </tr>
             {% endif %}
             {% for watch in (watches|sort(attribute=sort_attribute, reverse=sort_order == 'asc'))|pagination_slice(skip=pagination.skip) %}
@@ -95,11 +95,11 @@
                 <td class="inline checkbox-uuid" ><input name="uuids"  type="checkbox" value="{{ watch.uuid}} " > <span>{{ loop.index+pagination.skip }}</span></td>
                 <td class="inline watch-controls">
                     {% if not watch.paused %}
-                    <a class="state-off" href="{{url_for('index', op='pause', uuid=watch.uuid, tag=active_tag)}}"><img src="{{url_for('static_content', group='images', filename='pause.svg')}}" alt="Pause checks" title="Pause checks" class="icon icon-pause" ></a>
+                    <a class="state-off" href="{{url_for('index', op='pause', uuid=watch.uuid, tag=active_tag_uuid)}}"><img src="{{url_for('static_content', group='images', filename='pause.svg')}}" alt="Pause checks" title="Pause checks" class="icon icon-pause" ></a>
                     {% else %}
-                    <a class="state-on" href="{{url_for('index', op='pause', uuid=watch.uuid, tag=active_tag)}}"><img src="{{url_for('static_content', group='images', filename='play.svg')}}" alt="UnPause checks" title="UnPause checks" class="icon icon-unpause" ></a>
+                    <a class="state-on" href="{{url_for('index', op='pause', uuid=watch.uuid, tag=active_tag_uuid)}}"><img src="{{url_for('static_content', group='images', filename='play.svg')}}" alt="UnPause checks" title="UnPause checks" class="icon icon-unpause" ></a>
                     {% endif %}
-                    <a class="link-mute state-{{'on' if watch.notification_muted else 'off'}}" href="{{url_for('index', op='mute', uuid=watch.uuid, tag=active_tag)}}"><img src="{{url_for('static_content', group='images', filename='bell-off.svg')}}" alt="Mute notifications" title="Mute notifications" class="icon icon-mute" ></a>
+                    <a class="link-mute state-{{'on' if watch.notification_muted else 'off'}}" href="{{url_for('index', op='mute', uuid=watch.uuid, tag=active_tag_uuid)}}"><img src="{{url_for('static_content', group='images', filename='bell-off.svg')}}" alt="Mute notifications" title="Mute notifications" class="icon icon-mute" ></a>
                 </td>
                 <td class="title-col inline">{{watch.title if watch.title is not none and watch.title|length > 0 else watch.url}}
                     <a class="external" target="_blank" rel="noopener" href="{{ watch.link.replace('source:','') }}"></a>
@@ -204,7 +204,7 @@
                 all {% if active_tag_uuid %} in "{{active_tag.title}}"{%endif%}</a>
             </li>
             <li>
-                <a href="{{ url_for('rss', tag=active_tag , token=app_rss_token)}}"><img alt="RSS Feed" id="feed-icon" src="{{url_for('static_content', group='images', filename='Generic_Feed-icon.svg')}}" height="15"></a>
+                <a href="{{ url_for('rss', tag=active_tag_uuid, token=app_rss_token)}}"><img alt="RSS Feed" id="feed-icon" src="{{url_for('static_content', group='images', filename='Generic_Feed-icon.svg')}}" height="15"></a>
             </li>
         </ul>
         {{ pagination.links }}

changedetectionio/tests/smtp/smtp-test-server.py

@@ -1,42 +1,51 @@
 #!/usr/bin/python3
-import smtpd
-import asyncore
+import asyncio
+from aiosmtpd.controller import Controller
+from aiosmtpd.smtp import SMTP
 
 # Accept a SMTP message and offer a way to retrieve the last message via TCP Socket
 
 last_received_message = b"Nothing"
 
 
-class CustomSMTPServer(smtpd.SMTPServer):
-
-    def process_message(self, peer, mailfrom, rcpttos, data, **kwargs):
+class CustomSMTPHandler:
+    async def handle_DATA(self, server, session, envelope):
         global last_received_message
-        last_received_message = data
-        print('Receiving message from:', peer)
-        print('Message addressed from:', mailfrom)
-        print('Message addressed to  :', rcpttos)
-        print('Message length        :', len(data))
-        print(data.decode('utf8'))
-        return
+        last_received_message = envelope.content
+        print('Receiving message from:', session.peer)
+        print('Message addressed from:', envelope.mail_from)
+        print('Message addressed to  :', envelope.rcpt_tos)
+        print('Message length        :', len(envelope.content))
+        print(envelope.content.decode('utf8'))
+        return '250 Message accepted for delivery'
 
 
-# Just print out the last message received on plain TCP socket server
-class EchoServer(asyncore.dispatcher):
-
-    def __init__(self, host, port):
-        asyncore.dispatcher.__init__(self)
-        self.create_socket()
-        self.set_reuse_addr()
-        self.bind((host, port))
-        self.listen(5)
-
-    def handle_accepted(self, sock, addr):
+class EchoServerProtocol(asyncio.Protocol):
+    def connection_made(self, transport):
         global last_received_message
-        print('Incoming connection from %s' % repr(addr))
-        sock.send(last_received_message)
+        self.transport = transport
+        peername = transport.get_extra_info('peername')
+        print('Incoming connection from {}'.format(peername))
+        self.transport.write(last_received_message)
+
         last_received_message = b''
+        self.transport.close()
 
 
-server = CustomSMTPServer(('0.0.0.0', 11025), None)  # SMTP mail goes here
-server2 = EchoServer('0.0.0.0', 11080)  # Echo back last message received
-asyncore.loop()
+async def main():
+    # Start the SMTP server
+    controller = Controller(CustomSMTPHandler(), hostname='0.0.0.0', port=11025)
+    controller.start()
+
+    # Start the TCP Echo server
+    loop = asyncio.get_running_loop()
+    server = await loop.create_server(
+        lambda: EchoServerProtocol(),
+        '0.0.0.0', 11080
+    )
+    async with server:
+        await server.serve_forever()
+
+
+if __name__ == "__main__":
+    asyncio.run(main())

changedetectionio/tests/smtp/test_notification_smtp.py

@@ -32,6 +32,8 @@ def get_last_message_from_smtp_server():
     client_socket.connect((smtp_test_server, port))  # connect to the server
 
     data = client_socket.recv(50024).decode()  # receive response
+    logging.info("get_last_message_from_smtp_server..")
+    logging.info(data)
     client_socket.close()  # close the connection
     return data
 
@@ -71,6 +73,8 @@ def test_check_notification_email_formats_default_HTML(client, live_server):
 
     wait_for_all_checks(client)
     set_longer_modified_response()
+    time.sleep(2)
+
     client.get(url_for("form_watch_checknow"), follow_redirects=True)
     wait_for_all_checks(client)
 
@@ -81,7 +85,7 @@ def test_check_notification_email_formats_default_HTML(client, live_server):
 
     # The email should have two bodies, and the text/html part should be <br>
     assert 'Content-Type: text/plain' in msg
-    assert '(added) So let\'s see what happens.\n' in msg  # The plaintext part with \n
+    assert '(added) So let\'s see what happens.\r\n' in msg  # The plaintext part with \r\n
     assert 'Content-Type: text/html' in msg
     assert '(added) So let\'s see what happens.<br>' in msg  # the html part
     res = client.get(url_for("form_delete", uuid="all"), follow_redirects=True)
@@ -135,6 +139,7 @@ def test_check_notification_email_formats_default_Text_override_HTML(client, liv
 
     wait_for_all_checks(client)
     set_longer_modified_response()
+    time.sleep(2)
     client.get(url_for("form_watch_checknow"), follow_redirects=True)
     wait_for_all_checks(client)
 
@@ -147,7 +152,7 @@ def test_check_notification_email_formats_default_Text_override_HTML(client, liv
     # The email should not have two bodies, should be TEXT only
 
     assert 'Content-Type: text/plain' in msg
-    assert '(added) So let\'s see what happens.\n' in msg  # The plaintext part with \n
+    assert '(added) So let\'s see what happens.\r\n' in msg  # The plaintext part with \r\n
 
     set_original_response()
     # Now override as HTML format
@@ -168,7 +173,7 @@ def test_check_notification_email_formats_default_Text_override_HTML(client, liv
 
     # The email should have two bodies, and the text/html part should be <br>
     assert 'Content-Type: text/plain' in msg
-    assert '(removed) So let\'s see what happens.\n' in msg  # The plaintext part with \n
+    assert '(removed) So let\'s see what happens.\r\n' in msg  # The plaintext part with \n
     assert 'Content-Type: text/html' in msg
     assert '(removed) So let\'s see what happens.<br>' in msg  # the html part
 

changedetectionio/tests/test_api.py

@@ -149,6 +149,15 @@ def test_api_simple(client, live_server):
         headers={'x-api-key': api_key},
     )
     assert b'which has this one new line' in res.data
+    assert b'<div id' not in res.data
+
+    # Fetch the HTML of the latest one
+    res = client.get(
+        url_for("watchsinglehistory", uuid=watch_uuid, timestamp='latest')+"?html=1",
+        headers={'x-api-key': api_key},
+    )
+    assert b'which has this one new line' in res.data
+    assert b'<div id' in res.data
 
     # Fetch the whole watch
     res = client.get(

changedetectionio/tests/test_auth.py

@@ -2,13 +2,12 @@
 
 import time
 from flask import url_for
-from . util import live_server_setup
+from .util import live_server_setup, wait_for_all_checks
+
 
 def test_basic_auth(client, live_server):
 
     live_server_setup(live_server)
-    # Give the endpoint time to spin up
-    time.sleep(1)
 
     # Add our URL to the import page
     test_url = url_for('test_basicauth_method', _external=True).replace("//","//myuser:mypass@")
@@ -19,8 +18,8 @@ def test_basic_auth(client, live_server):
         follow_redirects=True
     )
     assert b"1 Imported" in res.data
+    wait_for_all_checks(client)
     time.sleep(1)
-
     # Check form validation
     res = client.post(
         url_for("edit_page", uuid="first"),
@@ -29,7 +28,7 @@ def test_basic_auth(client, live_server):
     )
     assert b"Updated watch." in res.data
 
-    time.sleep(1)
+    wait_for_all_checks(client)
     res = client.get(
         url_for("preview_page", uuid="first"),
         follow_redirects=True

changedetectionio/tests/test_automatic_follow_ldjson_price.py

@@ -100,11 +100,12 @@ def test_check_ldjson_price_autodetect(client, live_server):
 
     # Accept it
     uuid = extract_UUID_from_client(client)
-
+    time.sleep(1)
     client.get(url_for('price_data_follower.accept', uuid=uuid, follow_redirects=True))
     wait_for_all_checks(client)
 
     # Trigger a check
+    time.sleep(1)
     client.get(url_for("form_watch_checknow"), follow_redirects=True)
     wait_for_all_checks(client)
     # Offer should be gone

changedetectionio/tests/test_backend.py

@@ -3,7 +3,8 @@
 import time
 from flask import url_for
 from urllib.request import urlopen
-from .util import set_original_response, set_modified_response, live_server_setup, wait_for_all_checks, extract_rss_token_from_UI
+from .util import set_original_response, set_modified_response, live_server_setup, wait_for_all_checks, extract_rss_token_from_UI, \
+    extract_UUID_from_client
 
 sleep_time_for_fetch_thread = 3
 
@@ -62,9 +63,6 @@ def test_check_basic_change_detection_functionality(client, live_server):
     # Make a change
     set_modified_response()
 
-    res = urlopen(url_for('test_endpoint', _external=True))
-    assert b'which has this one new line' in res.read()
-
     # Force recheck
     res = client.get(url_for("form_watch_checknow"), follow_redirects=True)
     assert b'1 watches queued for rechecking.' in res.data
@@ -135,12 +133,23 @@ def test_check_basic_change_detection_functionality(client, live_server):
     # It should have picked up the <title>
     assert b'head title' in res.data
 
+    # Be sure the last_viewed is going to be greater than the last snapshot
+    time.sleep(1)
+
     # hit the mark all viewed link
     res = client.get(url_for("mark_all_viewed"), follow_redirects=True)
 
     assert b'Mark all viewed' not in res.data
     assert b'unviewed' not in res.data
 
+    # #2458 "clear history" should make the Watch object update its status correctly when the first snapshot lands again
+    uuid = extract_UUID_from_client(client)
+    client.get(url_for("clear_watch_history", uuid=uuid))
+    client.get(url_for("form_watch_checknow"), follow_redirects=True)
+    wait_for_all_checks(client)
+    res = client.get(url_for("index"))
+    assert b'preview/' in res.data
+
     #
     # Cleanup everything
     res = client.get(url_for("form_delete", uuid="all"), follow_redirects=True)

changedetectionio/tests/test_encoding.py

@@ -3,7 +3,7 @@
 
 import time
 from flask import url_for
-from .util import live_server_setup
+from .util import live_server_setup, wait_for_all_checks
 import pytest
 
 
@@ -27,9 +27,6 @@ def set_html_response():
 def test_check_encoding_detection(client, live_server):
     set_html_response()
 
-    # Give the endpoint time to spin up
-    time.sleep(1)
-
     # Add our URL to the import page
     test_url = url_for('test_endpoint', content_type="text/html", _external=True)
     client.post(
@@ -39,7 +36,7 @@ def test_check_encoding_detection(client, live_server):
     )
 
     # Give the thread time to pick it up
-    time.sleep(2)
+    wait_for_all_checks(client)
 
     res = client.get(
         url_for("preview_page", uuid="first"),
@@ -56,9 +53,6 @@ def test_check_encoding_detection(client, live_server):
 def test_check_encoding_detection_missing_content_type_header(client, live_server):
     set_html_response()
 
-    # Give the endpoint time to spin up
-    time.sleep(1)
-
     # Add our URL to the import page
     test_url = url_for('test_endpoint', _external=True)
     client.post(
@@ -67,8 +61,7 @@ def test_check_encoding_detection_missing_content_type_header(client, live_serve
         follow_redirects=True
     )
 
-    # Give the thread time to pick it up
-    time.sleep(2)
+    wait_for_all_checks(client)
 
     res = client.get(
         url_for("preview_page", uuid="first"),

changedetectionio/tests/test_extract_csv.py

@@ -29,6 +29,7 @@ def test_check_extract_text_from_diff(client, live_server):
     # Load in 5 different numbers/changes
     last_date=""
     for n in range(5):
+        time.sleep(1)
         # Give the thread time to pick it up
         print("Bumping snapshot and checking.. ", n)
         last_date = str(time.time())

changedetectionio/tests/test_filter_failure_notification.py

@@ -21,10 +21,11 @@ def set_response_with_filter():
         f.write(test_return_data)
     return None
 
-def run_filter_test(client, content_filter):
+def run_filter_test(client, live_server, content_filter):
+
+    # Response WITHOUT the filter ID element
+    set_original_response()
 
-    # Give the endpoint time to spin up
-    time.sleep(1)
     # cleanup for the next
     client.get(
         url_for("form_delete", uuid="all"),
@@ -79,6 +80,7 @@ def run_filter_test(client, content_filter):
         "include_filters": content_filter,
         "fetch_backend": "html_requests"})
 
+    # A POST here will also reset the filter failure counter (filter_failure_notification_threshold_attempts)
     res = client.post(
         url_for("edit_page", uuid="first"),
         data=notification_form_data,
@@ -91,20 +93,21 @@ def run_filter_test(client, content_filter):
     # Now the notification should not exist, because we didnt reach the threshold
     assert not os.path.isfile("test-datastore/notification.txt")
 
-    # -2 because we would have checked twice above (on adding and on edit)
+    # recheck it up to just before the threshold, including the fact that in the previous POST it would have rechecked (and incremented)
     for i in range(0, App._FILTER_FAILURE_THRESHOLD_ATTEMPTS_DEFAULT-2):
-        res = client.get(url_for("form_watch_checknow"), follow_redirects=True)
+        client.get(url_for("form_watch_checknow"), follow_redirects=True)
         wait_for_all_checks(client)
-        assert not os.path.isfile("test-datastore/notification.txt"), f"test-datastore/notification.txt should not exist - Attempt {i}"
+        time.sleep(2) # delay for apprise to fire
+        assert not os.path.isfile("test-datastore/notification.txt"), f"test-datastore/notification.txt should not exist - Attempt {i} when threshold is {App._FILTER_FAILURE_THRESHOLD_ATTEMPTS_DEFAULT}"
 
     # We should see something in the frontend
+    res = client.get(url_for("index"))
     assert b'Warning, no filters were found' in res.data
 
-    # One more check should trigger it (see -2 above)
-    client.get(url_for("form_watch_checknow"), follow_redirects=True)
-    wait_for_all_checks(client)
+    # One more check should trigger the _FILTER_FAILURE_THRESHOLD_ATTEMPTS_DEFAULT threshold
     client.get(url_for("form_watch_checknow"), follow_redirects=True)
     wait_for_all_checks(client)
+    time.sleep(2)  # delay for apprise to fire
     # Now it should exist and contain our "filter not found" alert
     assert os.path.isfile("test-datastore/notification.txt")
 
@@ -149,13 +152,9 @@ def test_setup(live_server):
     live_server_setup(live_server)
 
 def test_check_include_filters_failure_notification(client, live_server):
-    set_original_response()
-    wait_for_all_checks(client)
-    run_filter_test(client, '#nope-doesnt-exist')
+    run_filter_test(client, live_server,'#nope-doesnt-exist')
 
 def test_check_xpath_filter_failure_notification(client, live_server):
-    set_original_response()
-    time.sleep(1)
-    run_filter_test(client, '//*[@id="nope-doesnt-exist"]')
+    run_filter_test(client, live_server, '//*[@id="nope-doesnt-exist"]')
 
 # Test that notification is never sent

changedetectionio/tests/test_history_consistency.py

@@ -5,15 +5,13 @@ import os
 import json
 import logging
 from flask import url_for
-from .util import live_server_setup
+from .util import live_server_setup, wait_for_all_checks
 from urllib.parse import urlparse, parse_qs
 
 def test_consistent_history(client, live_server):
     live_server_setup(live_server)
 
-    # Give the endpoint time to spin up
-    time.sleep(1)
-    r = range(1, 50)
+    r = range(1, 30)
 
     for one in r:
         test_url = url_for('test_endpoint', content_type="text/html", content=str(one), _external=True)
@@ -25,15 +23,8 @@ def test_consistent_history(client, live_server):
 
         assert b"1 Imported" in res.data
 
-    time.sleep(3)
-    while True:
-        res = client.get(url_for("index"))
-        logging.debug("Waiting for 'Checking now' to go away..")
-        if b'Checking now' not in res.data:
-            break
-        time.sleep(0.5)
+    wait_for_all_checks(client)
 
-    time.sleep(3)
     # Essentially just triggers the DB write/update
     res = client.post(
         url_for("settings_page"),
@@ -44,8 +35,9 @@ def test_consistent_history(client, live_server):
     )
     assert b"Settings updated." in res.data
 
-    # Give it time to write it out
-    time.sleep(3)
+
+    time.sleep(2)
+
     json_db_file = os.path.join(live_server.app.config['DATASTORE'].datastore_path, 'url-watches.json')
 
     json_obj = None
@@ -58,7 +50,7 @@ def test_consistent_history(client, live_server):
     # each one should have a history.txt containing just one line
     for w in json_obj['watching'].keys():
         history_txt_index_file = os.path.join(live_server.app.config['DATASTORE'].datastore_path, w, 'history.txt')
-        assert os.path.isfile(history_txt_index_file), "History.txt should exist where I expect it - {}".format(history_txt_index_file)
+        assert os.path.isfile(history_txt_index_file), f"History.txt should exist where I expect it at {history_txt_index_file}"
 
         # Same like in model.Watch
         with open(history_txt_index_file, "r") as f:
@@ -70,15 +62,15 @@ def test_consistent_history(client, live_server):
                                                      w))
         # Find the snapshot one
         for fname in files_in_watch_dir:
-            if fname != 'history.txt':
+            if fname != 'history.txt' and 'html' not in fname:
                 # contents should match what we requested as content returned from the test url
                 with open(os.path.join(live_server.app.config['DATASTORE'].datastore_path, w, fname), 'r') as snapshot_f:
                     contents = snapshot_f.read()
                     watch_url = json_obj['watching'][w]['url']
                     u = urlparse(watch_url)
                     q = parse_qs(u[4])
-                    assert q['content'][0] == contents.strip(), "Snapshot file {} should contain {}".format(fname, q['content'][0])
+                    assert q['content'][0] == contents.strip(), f"Snapshot file {fname} should contain {q['content'][0]}"
 
 
 
-        assert len(files_in_watch_dir) == 2, "Should be just two files in the dir, history.txt and the snapshot"
+        assert len(files_in_watch_dir) == 3, "Should be just three files in the dir, html.br snapshot, history.txt and the extracted text snapshot"

changedetectionio/tests/test_ignorehighlighter.py

@@ -45,7 +45,6 @@ def test_highlight_ignore(client, live_server):
     )
 
     res = client.get(url_for("edit_page", uuid=uuid))
-
     # should be a regex now
     assert b'/oh\ yeah\ \d+/' in res.data
 
@@ -55,3 +54,7 @@ def test_highlight_ignore(client, live_server):
     # And it should register in the preview page
     res = client.get(url_for("preview_page", uuid=uuid))
     assert b'<div class="ignored">oh yeah 456' in res.data
+
+    # Should be in base.html
+    assert b'csrftoken' in res.data
+

changedetectionio/tests/test_jsonpath_jq_selector.py

@@ -41,19 +41,26 @@ and it can also be repeated
     from .. import html_tools
 
     # See that we can find the second <script> one, which is not broken, and matches our filter
-    text = html_tools.extract_json_as_string(content, "json:$.offers.price")
-    assert text == "23.5"
+    text = html_tools.extract_json_as_string(content, "json:$.offers.priceCurrency")
+    assert text == '"AUD"'
+
+    text = html_tools.extract_json_as_string('{"id":5}', "json:$.id")
+    assert text == "5"
 
     # also check for jq
     if jq_support:
-        text = html_tools.extract_json_as_string(content, "jq:.offers.price")
-        assert text == "23.5"
+        text = html_tools.extract_json_as_string(content, "jq:.offers.priceCurrency")
+        assert text == '"AUD"'
 
         text = html_tools.extract_json_as_string('{"id":5}', "jq:.id")
         assert text == "5"
 
-    text = html_tools.extract_json_as_string('{"id":5}', "json:$.id")
-    assert text == "5"
+        text = html_tools.extract_json_as_string(content, "jqraw:.offers.priceCurrency")
+        assert text == "AUD"
+
+        text = html_tools.extract_json_as_string('{"id":5}', "jqraw:.id")
+        assert text == "5"
+
 
     # When nothing at all is found, it should throw JSONNOTFound
     # Which is caught and shown to the user in the watch-overview table
@@ -64,6 +71,9 @@ and it can also be repeated
         with pytest.raises(html_tools.JSONNotFound) as e_info:
             html_tools.extract_json_as_string('COMPLETE GIBBERISH, NO JSON!', "jq:.id")
 
+        with pytest.raises(html_tools.JSONNotFound) as e_info:
+            html_tools.extract_json_as_string('COMPLETE GIBBERISH, NO JSON!', "jqraw:.id")
+
 
 def test_unittest_inline_extract_body():
     content = """
@@ -291,6 +301,10 @@ def test_check_jq_filter(client, live_server):
     if jq_support:
         check_json_filter('jq:.boss.name', client, live_server)
 
+def test_check_jqraw_filter(client, live_server):
+    if jq_support:
+        check_json_filter('jqraw:.boss.name', client, live_server)
+
 def check_json_filter_bool_val(json_filter, client, live_server):
     set_original_response()
 
@@ -345,6 +359,10 @@ def test_check_jq_filter_bool_val(client, live_server):
     if jq_support:
         check_json_filter_bool_val("jq:.available", client, live_server)
 
+def test_check_jqraw_filter_bool_val(client, live_server):
+    if jq_support:
+        check_json_filter_bool_val("jq:.available", client, live_server)
+
 # Re #265 - Extended JSON selector test
 # Stuff to consider here
 # - Selector should be allowed to return empty when it doesnt match (people might wait for some condition)
@@ -479,8 +497,9 @@ def test_correct_header_detect(client, live_server):
         url_for("preview_page", uuid="first"),
         follow_redirects=True
     )
-    assert b'&#34;world&#34;:' in res.data
-    assert res.data.count(b'{') >= 2
+
+    assert b'&#34;hello&#34;: 123,' in res.data
+    assert b'&#34;world&#34;: 123</div>' in res.data
 
     res = client.get(url_for("form_delete", uuid="all"), follow_redirects=True)
     assert b'Deleted' in res.data
@@ -490,4 +509,8 @@ def test_check_jsonpath_ext_filter(client, live_server):
 
 def test_check_jq_ext_filter(client, live_server):
     if jq_support:
-        check_json_ext_filter('jq:.[] | select(.status | contains("Sold"))', client, live_server)
+        check_json_ext_filter('jq:.[] | select(.status | contains("Sold"))', client, live_server)
+
+def test_check_jqraw_ext_filter(client, live_server):
+    if jq_support:
+        check_json_ext_filter('jq:.[] | select(.status | contains("Sold"))', client, live_server)

changedetectionio/tests/test_notification_errors.py

@@ -9,9 +9,6 @@ def test_check_notification_error_handling(client, live_server):
     live_server_setup(live_server)
     set_original_response()
 
-    # Give the endpoint time to spin up
-    time.sleep(1)
-
     # Set a URL and fetch it, then set a notification URL which is going to give errors
     test_url = url_for('test_endpoint', _external=True)
     res = client.post(

changedetectionio/tests/test_request.py

@@ -253,15 +253,99 @@ def test_method_in_request(client, live_server):
     res = client.get(url_for("form_delete", uuid="all"), follow_redirects=True)
     assert b'Deleted' in res.data
 
+# Re #2408 - user-agent override test, also should handle case-insensitive header deduplication
+def test_ua_global_override(client, live_server):
+    # live_server_setup(live_server)
+    test_url = url_for('test_headers', _external=True)
+
+    res = client.post(
+        url_for("settings_page"),
+        data={
+            "application-fetch_backend": "html_requests",
+            "application-minutes_between_check": 180,
+            "requests-default_ua-html_requests": "html-requests-user-agent"
+        },
+        follow_redirects=True
+    )
+    assert b'Settings updated' in res.data
+
+    res = client.post(
+        url_for("import_page"),
+        data={"urls": test_url},
+        follow_redirects=True
+    )
+    assert b"1 Imported" in res.data
+
+    wait_for_all_checks(client)
+    res = client.get(
+        url_for("preview_page", uuid="first"),
+        follow_redirects=True
+    )
+
+    assert b"html-requests-user-agent" in res.data
+    # default user-agent should have shown by now
+    # now add a custom one in the headers
+
+
+    # Add some headers to a request
+    res = client.post(
+        url_for("edit_page", uuid="first"),
+        data={
+            "url": test_url,
+            "tags": "testtag",
+            "fetch_backend": 'html_requests',
+            # Important - also test case-insensitive
+            "headers": "User-AGent: agent-from-watch"},
+        follow_redirects=True
+    )
+    assert b"Updated watch." in res.data
+    wait_for_all_checks(client)
+    res = client.get(
+        url_for("preview_page", uuid="first"),
+        follow_redirects=True
+    )
+    assert b"agent-from-watch" in res.data
+    assert b"html-requests-user-agent" not in res.data
+    res = client.get(url_for("form_delete", uuid="all"), follow_redirects=True)
+    assert b'Deleted' in res.data
+
 def test_headers_textfile_in_request(client, live_server):
     #live_server_setup(live_server)
     # Add our URL to the import page
+
+    webdriver_ua = "Hello fancy webdriver UA 1.0"
+    requests_ua = "Hello basic requests UA 1.1"
+
     test_url = url_for('test_headers', _external=True)
     if os.getenv('PLAYWRIGHT_DRIVER_URL'):
         # Because its no longer calling back to localhost but from the browser container, set in test-only.yml
         test_url = test_url.replace('localhost', 'cdio')
 
-    print ("TEST URL IS ",test_url)
+    form_data = {
+        "application-fetch_backend": "html_requests",
+        "application-minutes_between_check": 180,
+        "requests-default_ua-html_requests": requests_ua
+    }
+
+    if os.getenv('PLAYWRIGHT_DRIVER_URL'):
+        form_data["requests-default_ua-html_webdriver"] = webdriver_ua
+
+    res = client.post(
+        url_for("settings_page"),
+        data=form_data,
+        follow_redirects=True
+    )
+    assert b'Settings updated' in res.data
+
+    res = client.get(url_for("settings_page"))
+
+    # Only when some kind of real browser is setup
+    if os.getenv('PLAYWRIGHT_DRIVER_URL'):
+        assert b'requests-default_ua-html_webdriver' in res.data
+
+    # Field should always be there
+    assert b"requests-default_ua-html_requests" in res.data
+
     # Add the test URL twice, we will check
     res = client.post(
         url_for("import_page"),
@@ -272,15 +356,14 @@ def test_headers_textfile_in_request(client, live_server):
 
     wait_for_all_checks(client)
 
-
     # Add some headers to a request
     res = client.post(
         url_for("edit_page", uuid="first"),
         data={
-              "url": test_url,
-              "tags": "testtag",
-              "fetch_backend": 'html_webdriver' if os.getenv('PLAYWRIGHT_DRIVER_URL') else 'html_requests',
-              "headers": "xxx:ooo\ncool:yeah\r\n"},
+            "url": test_url,
+            "tags": "testtag",
+            "fetch_backend": 'html_webdriver' if os.getenv('PLAYWRIGHT_DRIVER_URL') else 'html_requests',
+            "headers": "xxx:ooo\ncool:yeah\r\n"},
         follow_redirects=True
     )
     assert b"Updated watch." in res.data
@@ -292,7 +375,7 @@ def test_headers_textfile_in_request(client, live_server):
     with open('test-datastore/headers.txt', 'w') as f:
         f.write("global-header: nice\r\nnext-global-header: nice")
 
-    with open('test-datastore/'+extract_UUID_from_client(client)+'/headers.txt', 'w') as f:
+    with open('test-datastore/' + extract_UUID_from_client(client) + '/headers.txt', 'w') as f:
         f.write("watch-header: nice")
 
     client.get(url_for("form_watch_checknow"), follow_redirects=True)
@@ -306,7 +389,7 @@ def test_headers_textfile_in_request(client, live_server):
     # Not needed anymore
     os.unlink('test-datastore/headers.txt')
     os.unlink('test-datastore/headers-testtag.txt')
-    os.unlink('test-datastore/'+extract_UUID_from_client(client)+'/headers.txt')
+
     # The service should echo back the request verb
     res = client.get(
         url_for("preview_page", uuid="first"),
@@ -319,7 +402,12 @@ def test_headers_textfile_in_request(client, live_server):
     assert b"Watch-Header:nice" in res.data
     assert b"Tag-Header:test" in res.data
 
+    # Check the custom UA from system settings page made it through
+    if os.getenv('PLAYWRIGHT_DRIVER_URL'):
+        assert "User-Agent:".encode('utf-8') + webdriver_ua.encode('utf-8') in res.data
+    else:
+        assert "User-Agent:".encode('utf-8') + requests_ua.encode('utf-8') in res.data
 
-    #unlink headers.txt on start/stop
+    # unlink headers.txt on start/stop
     res = client.get(url_for("form_delete", uuid="all"), follow_redirects=True)
-    assert b'Deleted' in res.data
+    assert b'Deleted' in res.data

changedetectionio/tests/test_rss.py

@@ -69,6 +69,7 @@ def test_rss_and_token(client, live_server):
 
     wait_for_all_checks(client)
     set_modified_response()
+    time.sleep(1)
     client.get(url_for("form_watch_checknow"), follow_redirects=True)
     wait_for_all_checks(client)
 
@@ -87,7 +88,7 @@ def test_rss_and_token(client, live_server):
     assert b"Access denied, bad token" not in res.data
     assert b"Random content" in res.data
 
-    res = client.get(url_for("form_delete", uuid="all"), follow_redirects=True)
+    client.get(url_for("form_delete", uuid="all"), follow_redirects=True)
 
 def test_basic_cdata_rss_markup(client, live_server):
     #live_server_setup(live_server)

changedetectionio/tests/test_watch_fields_storage.py

@@ -54,102 +54,3 @@ def test_check_watch_field_storage(client, live_server):
     assert b"woohoo" in res.data
     assert b"curl: foo" in res.data
 
-
-
-# Re https://github.com/dgtlmoon/changedetection.io/issues/110
-def test_check_recheck_global_setting(client, live_server):
-
-    res = client.post(
-        url_for("settings_page"),
-        data={
-               "requests-time_between_check-minutes": 1566,
-               'application-fetch_backend': "html_requests"
-               },
-        follow_redirects=True
-    )
-    assert b"Settings updated." in res.data
-
-    # Now add a record
-
-    test_url = "http://somerandomsitewewatch.com"
-
-    res = client.post(
-        url_for("import_page"),
-        data={"urls": test_url},
-        follow_redirects=True
-    )
-    assert b"1 Imported" in res.data
-
-    # Now visit the edit page, it should have the default minutes
-
-    res = client.get(
-        url_for("edit_page", uuid="first"),
-        follow_redirects=True
-    )
-
-    # Should show the default minutes
-    assert b"change to another value if you want to be specific" in res.data
-    assert b"1566" in res.data
-
-    res = client.post(
-        url_for("settings_page"),
-        data={
-               "requests-time_between_check-minutes": 222,
-                'application-fetch_backend': "html_requests"
-               },
-        follow_redirects=True
-    )
-    assert b"Settings updated." in res.data
-
-    res = client.get(
-        url_for("edit_page", uuid="first"),
-        follow_redirects=True
-    )
-
-    # Should show the default minutes
-    assert b"change to another value if you want to be specific" in res.data
-    assert b"222" in res.data
-
-    # Now change it specifically, it should show the new minutes
-    res = client.post(
-        url_for("edit_page", uuid="first"),
-        data={"url": test_url,
-              "time_between_check-minutes": 55,
-              'fetch_backend': "html_requests"
-              },
-        follow_redirects=True
-    )
-
-    res = client.get(
-        url_for("edit_page", uuid="first"),
-        follow_redirects=True
-    )
-    assert b"55" in res.data
-
-    # Now submit an empty field, it should give back the default global minutes
-    res = client.post(
-        url_for("settings_page"),
-        data={
-               "requests-time_between_check-minutes": 666,
-                "application-fetch_backend": "html_requests"
-               },
-        follow_redirects=True
-    )
-    assert b"Settings updated." in res.data
-
-    res = client.post(
-        url_for("edit_page", uuid="first"),
-        data={"url": test_url,
-              "time_between_check-minutes": "",
-              'fetch_backend': "html_requests"
-              },
-        follow_redirects=True
-    )
-
-    assert b"Updated watch." in res.data
-
-    res = client.get(
-        url_for("edit_page", uuid="first"),
-        follow_redirects=True
-    )
-    assert b"666" in res.data

changedetectionio/tests/visualselector/test_fetch_data.py

@@ -102,10 +102,9 @@ def test_basic_browserstep(client, live_server):
             "url": test_url,
             "tags": "",
             'fetch_backend': "html_webdriver",
-            'browser_steps-0-operation': 'Goto site',
-            'browser_steps-1-operation': 'Click element',
-            'browser_steps-1-selector': 'button[name=test-button]',
-            'browser_steps-1-optional_value': '',
+            'browser_steps-0-operation': 'Click element',
+            'browser_steps-0-selector': 'button[name=test-button]',
+            'browser_steps-0-optional_value': '',
             # For now, cookies doesnt work in headers because it must be a full cookiejar object
             'headers': "testheader: yes\buser-agent: MyCustomAgent",
         },
@@ -141,10 +140,9 @@ def test_basic_browserstep(client, live_server):
               "url": four_o_four_url,
               "tags": "",
               'fetch_backend': "html_webdriver",
-              'browser_steps-0-operation': 'Goto site',
-              'browser_steps-1-operation': 'Click element',
-              'browser_steps-1-selector': 'button[name=test-button]',
-              'browser_steps-1-optional_value': ''
+              'browser_steps-0-operation': 'Click element',
+              'browser_steps-0-selector': 'button[name=test-button]',
+              'browser_steps-0-optional_value': ''
         },
         follow_redirects=True
     )

changedetectionio/update_worker.py

@@ -1,11 +1,12 @@
-import os
-import threading
-import queue
-import time
 from . import content_fetchers
-from changedetectionio import html_tools
-from .processors.text_json_diff import FilterNotFoundInResponse
 from .processors.restock_diff import UnableToExtractRestockData
+from .processors.text_json_diff import FilterNotFoundInResponse
+from changedetectionio import html_tools
+from copy import deepcopy
+import os
+import queue
+import threading
+import time
 
 # A single update worker
 #
@@ -245,14 +246,18 @@ class update_worker(threading.Thread):
                     contents = b''
                     process_changedetection_results = True
                     update_obj = {}
-                    logger.info(f"Processing watch UUID {uuid} "
-                            f"Priority {queued_item_data.priority} "
-                            f"URL {self.datastore.data['watching'][uuid]['url']}")
+
+                    # Clear last errors (move to preflight func?)
+                    self.datastore.data['watching'][uuid]['browser_steps_last_error_step'] = None
+
+                    watch = self.datastore.data['watching'].get(uuid)
+
+                    logger.info(f"Processing watch UUID {uuid} Priority {queued_item_data.priority} URL {watch['url']}")
                     now = time.time()
 
                     try:
                         # Processor is what we are using for detecting the "Change"
-                        processor = self.datastore.data['watching'][uuid].get('processor', 'text_json_diff')
+                        processor = watch.get('processor', 'text_json_diff')
                         # if system...
 
                         # Abort processing when the content was the same as the last fetch
@@ -272,14 +277,12 @@ class update_worker(threading.Thread):
                                                                                watch_uuid=uuid
                                                                                )
 
-                        # Clear last errors (move to preflight func?)
-                        self.datastore.data['watching'][uuid]['browser_steps_last_error_step'] = None
-
                         update_handler.call_browser()
 
-                        changed_detected, update_obj, contents = update_handler.run_changedetection(uuid,
-                                                                                    skip_when_checksum_same=skip_when_same_checksum,
-                                                                                    )
+                        changed_detected, update_obj, contents = update_handler.run_changedetection(
+                            watch=watch,
+                            skip_when_checksum_same=skip_when_same_checksum,
+                        )
 
                         # Re #342
                         # In Python 3, all strings are sequences of Unicode characters. There is a bytes type that holds raw bytes.
@@ -309,7 +312,11 @@ class update_worker(threading.Thread):
                         })
 
                         if e.screenshot:
-                            self.datastore.save_screenshot(watch_uuid=uuid, screenshot=e.screenshot)
+                            watch.save_screenshot(screenshot=e.screenshot, as_error=True)
+
+                        if e.xpath_data:
+                            watch.save_xpath_data(data=e.xpath_data)
+                            
                         process_changedetection_results = False
 
                     except content_fetchers.exceptions.Non200ErrorCodeReceived as e:
@@ -325,11 +332,11 @@ class update_worker(threading.Thread):
                             err_text = "Error - Request returned a HTTP error code {}".format(str(e.status_code))
 
                         if e.screenshot:
-                            self.datastore.save_screenshot(watch_uuid=uuid, screenshot=e.screenshot, as_error=True)
+                            watch.save_screenshot(screenshot=e.screenshot, as_error=True)
                         if e.xpath_data:
-                            self.datastore.save_xpath_data(watch_uuid=uuid, data=e.xpath_data, as_error=True)
+                            watch.save_xpath_data(data=e.xpath_data, as_error=True)
                         if e.page_text:
-                            self.datastore.save_error_text(watch_uuid=uuid, contents=e.page_text)
+                            watch.save_error_text(contents=e.page_text)
 
                         self.datastore.update_watch(uuid=uuid, update_obj={'last_error': err_text})
                         process_changedetection_results = False
@@ -341,16 +348,23 @@ class update_worker(threading.Thread):
                         err_text = "Warning, no filters were found, no change detection ran - Did the page change layout? update your Visual Filter if necessary."
                         self.datastore.update_watch(uuid=uuid, update_obj={'last_error': err_text})
 
+                        # Filter wasnt found, but we should still update the visual selector so that they can have a chance to set it up again
+                        if e.screenshot:
+                            watch.save_screenshot(screenshot=e.screenshot)
+
+                        if e.xpath_data:
+                            watch.save_xpath_data(data=e.xpath_data)
+
                         # Only when enabled, send the notification
-                        if self.datastore.data['watching'][uuid].get('filter_failure_notification_send', False):
-                            c = self.datastore.data['watching'][uuid].get('consecutive_filter_failures', 5)
+                        if watch.get('filter_failure_notification_send', False):
+                            c = watch.get('consecutive_filter_failures', 5)
                             c += 1
                             # Send notification if we reached the threshold?
                             threshold = self.datastore.data['settings']['application'].get('filter_failure_notification_threshold_attempts',
                                                                                            0)
-                            logger.error(f"Filter for {uuid} not found, consecutive_filter_failures: {c}")
+                            logger.warning(f"Filter for {uuid} not found, consecutive_filter_failures: {c}")
                             if threshold > 0 and c >= threshold:
-                                if not self.datastore.data['watching'][uuid].get('notification_muted'):
+                                if not watch.get('notification_muted'):
                                     self.send_filter_failure_notification(uuid)
                                 c = 0
 
@@ -362,7 +376,6 @@ class update_worker(threading.Thread):
                         # Yes fine, so nothing todo, don't continue to process.
                         process_changedetection_results = False
                         changed_detected = False
-                        self.datastore.update_watch(uuid=uuid, update_obj={'last_error': False})
                     except content_fetchers.exceptions.BrowserConnectError as e:
                         self.datastore.update_watch(uuid=uuid,
                                                     update_obj={'last_error': e.msg
@@ -401,15 +414,15 @@ class update_worker(threading.Thread):
                                                                 }
                                                     )
 
-                        if self.datastore.data['watching'][uuid].get('filter_failure_notification_send', False):
-                            c = self.datastore.data['watching'][uuid].get('consecutive_filter_failures', 5)
+                        if watch.get('filter_failure_notification_send', False):
+                            c = watch.get('consecutive_filter_failures', 5)
                             c += 1
                             # Send notification if we reached the threshold?
                             threshold = self.datastore.data['settings']['application'].get('filter_failure_notification_threshold_attempts',
                                                                                            0)
                             logger.error(f"Step for {uuid} not found, consecutive_filter_failures: {c}")
                             if threshold > 0 and c >= threshold:
-                                if not self.datastore.data['watching'][uuid].get('notification_muted'):
+                                if not watch.get('notification_muted'):
                                     self.send_step_failure_notification(watch_uuid=uuid, step_n=e.step_n)
                                 c = 0
 
@@ -431,7 +444,7 @@ class update_worker(threading.Thread):
                     except content_fetchers.exceptions.JSActionExceptions as e:
                         err_text = "Error running JS Actions - Page request - "+e.message
                         if e.screenshot:
-                            self.datastore.save_screenshot(watch_uuid=uuid, screenshot=e.screenshot, as_error=True)
+                            watch.save_screenshot(screenshot=e.screenshot, as_error=True)
                         self.datastore.update_watch(uuid=uuid, update_obj={'last_error': err_text,
                                                                            'last_check_status': e.status_code})
                         process_changedetection_results = False
@@ -441,7 +454,7 @@ class update_worker(threading.Thread):
                             err_text = "{} - {}".format(err_text, e.message)
 
                         if e.screenshot:
-                            self.datastore.save_screenshot(watch_uuid=uuid, screenshot=e.screenshot, as_error=True)
+                            watch.save_screenshot(screenshot=e.screenshot, as_error=True)
 
                         self.datastore.update_watch(uuid=uuid, update_obj={'last_error': err_text,
                                                                            'last_check_status': e.status_code,
@@ -465,8 +478,6 @@ class update_worker(threading.Thread):
                         self.datastore.update_watch(uuid=uuid, update_obj={'last_error': "Exception: " + str(e)})
                         # Other serious error
                         process_changedetection_results = False
-#                        import traceback
-#                        print(traceback.format_exc())
 
                     else:
                         # Crash protection, the watch entry could have been removed by this point (during a slow chrome fetch etc)
@@ -474,7 +485,7 @@ class update_worker(threading.Thread):
                             continue
 
                         # Mark that we never had any failures
-                        if not self.datastore.data['watching'][uuid].get('ignore_status_codes'):
+                        if not watch.get('ignore_status_codes'):
                             update_obj['consecutive_filter_failures'] = 0
 
                         # Everything ran OK, clean off any previous error
@@ -482,25 +493,48 @@ class update_worker(threading.Thread):
 
                         self.cleanup_error_artifacts(uuid)
 
+                    if not self.datastore.data['watching'].get(uuid):
+                        continue
                     #
                     # Different exceptions mean that we may or may not want to bump the snapshot, trigger notifications etc
                     if process_changedetection_results:
+                        # Always save the screenshot if it's available
+
+                        if update_handler.screenshot:
+                            watch.save_screenshot(screenshot=update_handler.screenshot)
+
+                        if update_handler.xpath_data:
+                            watch.save_xpath_data(data=update_handler.xpath_data)
+
                         try:
-                            watch = self.datastore.data['watching'].get(uuid)
                             self.datastore.update_watch(uuid=uuid, update_obj=update_obj)
 
                             # Also save the snapshot on the first time checked
-                            if changed_detected or not watch['last_checked']:
+                            if changed_detected or not watch.get('last_checked'):
+                                timestamp = round(time.time())
+
+                                # Small hack so that we sleep just enough to allow 1 second  between history snapshots
+                                # this is because history.txt indexes/keys snapshots by epoch seconds and we dont want dupe keys
+
+                                if watch.newest_history_key and int(timestamp) == int(watch.newest_history_key):
+                                    logger.warning(
+                                        f"Timestamp {timestamp} already exists, waiting 1 seconds so we have a unique key in history.txt")
+                                    timestamp = str(int(timestamp) + 1)
+                                    time.sleep(1)
+
                                 watch.save_history_text(contents=contents,
-                                                        timestamp=str(round(time.time())),
+                                                        timestamp=timestamp,
                                                         snapshot_id=update_obj.get('previous_md5', 'none'))
 
+                                if update_handler.fetcher.content:
+                                    watch.save_last_fetched_html(contents=update_handler.fetcher.content, timestamp=timestamp)
+
                             # A change was detected
                             if changed_detected:
                                 # Notifications should only trigger on the second time (first time, we gather the initial snapshot)
                                 if watch.history_n >= 2:
                                     logger.info(f"Change detected in UUID {uuid} - {watch['url']}")
-                                    if not self.datastore.data['watching'][uuid].get('notification_muted'):
+                                    if not watch.get('notification_muted'):
                                         self.send_content_changed_notification(watch_uuid=uuid)
                                 else:
                                     logger.info(f"Change triggered in UUID {uuid} due to first history saving (no notifications sent) - {watch['url']}")
@@ -511,29 +545,23 @@ class update_worker(threading.Thread):
                             logger.critical(str(e))
                             self.datastore.update_watch(uuid=uuid, update_obj={'last_error': str(e)})
 
-                    if self.datastore.data['watching'].get(uuid):
-                        # Always record that we atleast tried
-                        count = self.datastore.data['watching'][uuid].get('check_count', 0) + 1
 
-                        # Record the 'server' header reply, can be used for actions in the future like cloudflare/akamai workarounds
-                        try:
-                            server_header = update_handler.fetcher.headers.get('server', '').strip().lower()[:255]
-                            self.datastore.update_watch(uuid=uuid,
-                                                        update_obj={'remote_server_reply': server_header}
-                                                        )
-                        except Exception as e:
-                            pass
+                    # Always record that we atleast tried
+                    count = watch.get('check_count', 0) + 1
 
-                        self.datastore.update_watch(uuid=uuid, update_obj={'fetch_time': round(time.time() - now, 3),
-                                                                           'last_checked': round(time.time()),
-                                                                           'check_count': count
-                                                                           })
+                    # Record the 'server' header reply, can be used for actions in the future like cloudflare/akamai workarounds
+                    try:
+                        server_header = update_handler.fetcher.headers.get('server', '').strip().lower()[:255]
+                        self.datastore.update_watch(uuid=uuid,
+                                                    update_obj={'remote_server_reply': server_header}
+                                                    )
+                    except Exception as e:
+                        pass
 
-                        # Always save the screenshot if it's available
-                        if update_handler.screenshot:
-                            self.datastore.save_screenshot(watch_uuid=uuid, screenshot=update_handler.screenshot)
-                        if update_handler.xpath_data:
-                            self.datastore.save_xpath_data(watch_uuid=uuid, data=update_handler.xpath_data)
+                    self.datastore.update_watch(uuid=uuid, update_obj={'fetch_time': round(time.time() - now, 3),
+                                                                       'last_checked': round(time.time()),
+                                                                       'check_count': count
+                                                                       })
 
 
                 self.current_uuid = None  # Done

docker-compose.yml

@@ -54,7 +54,9 @@ services:
   #        
   #        Default number of parallel/concurrent fetchers
   #      - FETCH_WORKERS=10
-
+  #
+  #        Absolute minimum seconds to recheck, overrides any watch minimum, change to 0 to disable
+  #      - MINIMUM_SECONDS_RECHECK_TIME=3
       # Comment out ports: when using behind a reverse proxy , enable networks: etc.
       ports:
         - 5000:5000
@@ -66,9 +68,10 @@ services:
      
      # If WEBDRIVER or PLAYWRIGHT are enabled, changedetection container depends on that
      # and must wait before starting (substitute "browser-chrome" with "playwright-chrome" if last one is used)
-#    depends_on:
-#        browser-chrome:
-#            condition: service_started
+#      depends_on:
+#          playwright-chrome:
+#              condition: service_started
+
 
      # Used for fetching pages via Playwright+Chrome where you need Javascript support.
      # RECOMMENDED FOR FETCHING PAGES WITH CHROME

requirements.txt

@@ -1,7 +1,7 @@
 # Used by Pyppeteer
 pyee
 
-eventlet==0.33.3 # related to dnspython fixes
+eventlet>=0.36.1 # fixes SSL error on Python 3.12
 feedgen~=0.9
 flask-compress
 # 0.6.3 included compatibility fix for werkzeug 3.x (2.x had deprecation of url handlers)
@@ -23,36 +23,35 @@ validators~=0.21
 brotli~=1.0
 requests[socks]
 
-urllib3==1.26.18
+urllib3==1.26.19
 chardet>2.3.0
 
 wtforms~=3.0
 jsonpath-ng~=1.5.3
 
-# Pinned: module 'eventlet.green.select' has no attribute 'epoll'
-# https://github.com/eventlet/eventlet/issues/805#issuecomment-1640463482
-dnspython==2.3.0 # related to eventlet fixes
+dnspython==2.6.1 # related to eventlet fixes
 
 # jq not available on Windows so must be installed manually
 
 # Notification library
-apprise~=1.7.4
+apprise~=1.8.0
 
 # apprise mqtt https://github.com/dgtlmoon/changedetection.io/issues/315
 # and 2.0.0 https://github.com/dgtlmoon/changedetection.io/issues/2241 not yet compatible
 # use v1.x due to https://github.com/eclipse/paho.mqtt.python/issues/814
 paho-mqtt>=1.6.1,<2.0.0
 
-# This mainly affects some ARM builds, which unlike the other builds ignores "ARG CRYPTOGRAPHY_DONT_BUILD_RUST=1"
-# so without this pinning, the newer versions on ARM will forcefully try to build rust, which results in "rust compiler not found"
-# (introduced once apprise became a dep)
-cryptography~=3.4
+# Requires extra wheel for rPi
+cryptography~=42.0.8
 
 # Used for CSS filtering
 beautifulsoup4
 
 # XPath filtering, lxml is required by bs4 anyway, but put it here to be safe.
-lxml >=4.8.0,<6
+# #2328 - 5.2.0 and 5.2.1 had extra CPU flag CFLAGS set which was not compatible on older hardware
+#         It could be advantageous to run its own pypi package here with those performance flags set
+#         https://bugs.launchpad.net/lxml/+bug/2059910/comments/16
+lxml >=4.8.0,<6,!=5.2.0,!=5.2.1
 
 # XPath 2.0-3.1 support - 4.2.0 broke something?
 elementpath==4.1.5
@@ -70,12 +69,10 @@ openpyxl
 jq~=1.3; python_version >= "3.8" and sys_platform == "darwin"
 jq~=1.3; python_version >= "3.8" and sys_platform == "linux"
 
-# Any current modern version, required so far for screenshot PNG->JPEG conversion but will be used more in the future
-pillow
 # playwright is installed at Dockerfile build time because it's not available on all platforms
 
-# experimental release
 pyppeteer-ng==2.0.0rc5
+pyppeteerstealth>=0.0.4
 
 # Include pytest, so if theres a support issue we can ask them to run these tests on their setup
 pytest ~=7.2
@@ -85,3 +82,5 @@ pytest-flask ~=1.2
 jsonschema==4.17.3
 
 loguru
+# Needed for > 3.10, https://github.com/microsoft/playwright-python/issues/2096
+greenlet >= 3.0.3