Attempt to handle #text

.github/workflows/containers.yml

@@ -96,8 +96,9 @@ jobs:
           tags: |
             ${{ secrets.DOCKER_HUB_USERNAME }}/changedetection.io:dev,ghcr.io/${{ github.repository }}:dev
           platforms: linux/amd64,linux/arm64,linux/arm/v6,linux/arm/v7,linux/arm/v8
-          cache-from: type=local,src=/tmp/.buildx-cache
+          cache-from: type=gha
-          cache-to: type=local,dest=/tmp/.buildx-cache
+          cache-to: type=gha,mode=max
+
 # Looks like this was disabled
 #          provenance: false
 
@@ -116,18 +117,11 @@ jobs:
             ${{ secrets.DOCKER_HUB_USERNAME }}/changedetection.io:latest
             ghcr.io/dgtlmoon/changedetection.io:latest
           platforms: linux/amd64,linux/arm64,linux/arm/v6,linux/arm/v7,linux/arm/v8
-          cache-from: type=local,src=/tmp/.buildx-cache
+          cache-from: type=gha
-          cache-to: type=local,dest=/tmp/.buildx-cache
+          cache-to: type=gha,mode=max
 # Looks like this was disabled
 #          provenance: false
 
       - name: Image digest
         run: echo step SHA ${{ steps.vars.outputs.sha_short }} tag ${{steps.vars.outputs.tag}} branch ${{steps.vars.outputs.branch}} digest ${{ steps.docker_build.outputs.digest }}
 
-      - name: Cache Docker layers
-        uses: actions/cache@v3
-        with:
-          path: /tmp/.buildx-cache
-          key: ${{ runner.os }}-buildx-${{ github.sha }}
-          restore-keys: |
-            ${{ runner.os }}-buildx-

.github/workflows/test-only.yml

@@ -29,8 +29,11 @@ jobs:
           docker network create changedet-network
 
           # Selenium+browserless
-          docker run --network changedet-network -d --hostname selenium  -p 4444:4444 --rm --shm-size="2g"  selenium/standalone-chrome:4.14.1
+          docker run --network changedet-network -d --hostname selenium  -p 4444:4444 --rm --shm-size="2g"  selenium/standalone-chrome:4
-          docker run --network changedet-network -d --hostname browserless -e "FUNCTION_BUILT_INS=[\"fs\",\"crypto\"]" -e "DEFAULT_LAUNCH_ARGS=[\"--window-size=1920,1080\"]" --rm  -p 3000:3000  --shm-size="2g"  browserless/chrome:1.60-chrome-stable
+          docker run --network changedet-network -d --name browserless --hostname browserless -e "FUNCTION_BUILT_INS=[\"fs\",\"crypto\"]" -e "DEFAULT_LAUNCH_ARGS=[\"--window-size=1920,1080\"]" --rm  -p 3000:3000  --shm-size="2g"  browserless/chrome:1.60-chrome-stable
+          
+          # For accessing custom browser tests
+          docker run --network changedet-network -d --name browserless-custom-url --hostname browserless-custom-url -e "FUNCTION_BUILT_INS=[\"fs\",\"crypto\"]" -e "DEFAULT_LAUNCH_ARGS=[\"--window-size=1920,1080\"]" --rm --shm-size="2g"  browserless/chrome:1.60-chrome-stable
 
       - name: Build changedetection.io container for testing
         run: |         
@@ -86,6 +89,12 @@ jobs:
           # And again with PLAYWRIGHT_DRIVER_URL=..
           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 -p 5556:5000 -d test-changedetectionio

Dockerfile

@@ -1,5 +1,5 @@
 # pip dependencies install stage
-FROM python:3.11-slim-bullseye as builder
+FROM python:3.11-slim-bookworm as builder
 
 # See `cryptography` pin comment in requirements.txt
 ARG CRYPTOGRAPHY_DONT_BUILD_RUST=1
@@ -20,24 +20,18 @@ WORKDIR /install
 
 COPY requirements.txt /requirements.txt
 
-# Instructing pip to fetch wheels from piwheels.org" on ARMv6 and ARMv7 machines
-RUN if [ "$(dpkg --print-architecture)" = "armhf" ] || [ "$(dpkg --print-architecture)" = "armel" ]; then \
-      printf "[global]\nextra-index-url=https://www.piwheels.org/simple\n" > /etc/pip.conf; \
-    fi;
-
 RUN pip install --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
 # https://github.com/dgtlmoon/changedetection.io/pull/1067 also musl/alpine (not supported)
-RUN pip install --target=/dependencies playwright~=1.27.1 \
+RUN pip install --target=/dependencies playwright~=1.39 \
     || echo "WARN: Failed to install Playwright. The application can still run, but the Playwright option will be disabled."
 
 # Final image stage
-FROM python:3.11-slim-bullseye
+FROM python:3.11-slim-bookworm
 
 RUN apt-get update && apt-get install -y --no-install-recommends \
-    libssl1.1 \
     libxslt1.1 \
     # For pdftohtml
     poppler-utils \

MANIFEST.in

@@ -16,3 +16,4 @@ global-exclude venv
 
 global-exclude test-datastore
 global-exclude changedetection.io*dist-info
+global-exclude changedetectionio/tests/proxy_socks5/test-datastore

README.md

@@ -232,6 +232,13 @@ See the wiki https://github.com/dgtlmoon/changedetection.io/wiki/Proxy-configura
 
 Raspberry Pi and linux/arm/v6 linux/arm/v7 arm64 devices are supported! See the wiki for [details](https://github.com/dgtlmoon/changedetection.io/wiki/Fetching-pages-with-WebDriver)
 
+## Import support
+
+Easily [import your list of websites to watch for changes in Excel .xslx file format](https://changedetection.io/tutorial/how-import-your-website-change-detection-lists-excel), or paste in lists of website URLs as plaintext. 
+
+Excel import is recommended - that way you can better organise tags/groups of websites and other features.
+
+
 ## API Support
 
 Supports managing the website watch list [via our API](https://changedetection.io/docs/api_v1/index.html)
@@ -261,3 +268,7 @@ I offer commercial support, this software is depended on by network security, ae
 [license-shield]: https://img.shields.io/github/license/dgtlmoon/changedetection.io.svg?style=for-the-badge
 [release-link]: https://github.com/dgtlmoon/changedetection.io/releases
 [docker-link]: https://hub.docker.com/r/dgtlmoon/changedetection.io
+
+## Third-party licenses
+
+changedetectionio.html_tools.elementpath_tostring: Copyright (c), 2018-2021, SISSA (Scuola Internazionale Superiore di Studi Avanzati), Licensed under [MIT license](https://github.com/sissaschool/elementpath/blob/master/LICENSE)

changedetectionio/__init__.py

@@ -38,7 +38,7 @@ from flask_paginate import Pagination, get_page_parameter
 from changedetectionio import html_tools
 from changedetectionio.api import api_v1
 
-__version__ = '0.45.4'
+__version__ = '0.45.7.3'
 
 from changedetectionio.store import BASE_URL_NOT_SET_TEXT
 
@@ -105,6 +105,10 @@ def get_darkmode_state():
     css_dark_mode = request.cookies.get('css_dark_mode', 'false')
     return 'true' if css_dark_mode and strtobool(css_dark_mode) else 'false'
 
+@app.template_global()
+def get_css_version():
+    return __version__
+
 # We use the whole watch object from the store/JSON so we can see if there's some related status in terms of a thread
 # running or something similar.
 @app.template_filter('format_last_checked_time')
@@ -610,6 +614,8 @@ def changedetection_app(config=None, datastore_o=None):
         # For the form widget tag uuid lookup
         form.tags.datastore = datastore # in _value
 
+        for p in datastore.extra_browsers:
+            form.fetch_backend.choices.append(p)
 
         form.fetch_backend.choices.append(("system", 'System settings default'))
 
@@ -710,7 +716,7 @@ def changedetection_app(config=None, datastore_o=None):
             system_uses_webdriver = datastore.data['settings']['application']['fetch_backend'] == 'html_webdriver'
 
             is_html_webdriver = False
-            if (watch.get('fetch_backend') == 'system' and system_uses_webdriver) or watch.get('fetch_backend') == 'html_webdriver':
+            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
 
             # Only works reliably with Playwright
@@ -815,6 +821,16 @@ def changedetection_app(config=None, datastore_o=None):
 
         return output
 
+    @app.route("/settings/reset-api-key", methods=['GET'])
+    @login_optionally_required
+    def settings_reset_api_key():
+        import secrets
+        secret = secrets.token_hex(16)
+        datastore.data['settings']['application']['api_access_token'] = secret
+        datastore.needs_write_urgent = True
+        flash("API Key was regenerated.")
+        return redirect(url_for('settings_page')+'#api')
+
     @app.route("/import", methods=['GET', "POST"])
     @login_optionally_required
     def import_page():
@@ -822,6 +838,7 @@ def changedetection_app(config=None, datastore_o=None):
         from . import forms
 
         if request.method == 'POST':
+
             from .importer import import_url_list, import_distill_io_json
 
             # URL List import
@@ -845,11 +862,32 @@ def changedetection_app(config=None, datastore_o=None):
                 for uuid in d_importer.new_uuids:
                     update_q.put(queuedWatchMetaData.PrioritizedItem(priority=1, item={'uuid': uuid, 'skip_when_checksum_same': True}))
 
+            # XLSX importer
+            if request.files and request.files.get('xlsx_file'):
+                file = request.files['xlsx_file']
+                from .importer import import_xlsx_wachete, import_xlsx_custom
+
+                if request.values.get('file_mapping') == 'wachete':
+                    w_importer = import_xlsx_wachete()
+                    w_importer.run(data=file, flash=flash, datastore=datastore)
+                else:
+                    w_importer = import_xlsx_custom()
+                    # Building mapping of col # to col # type
+                    map = {}
+                    for i in range(10):
+                        c = request.values.get(f"custom_xlsx[col_{i}]")
+                        v = request.values.get(f"custom_xlsx[col_type_{i}]")
+                        if c and v:
+                            map[int(c)] = v
+
+                    w_importer.import_profile = map
+                    w_importer.run(data=file, flash=flash, datastore=datastore)
+
+                for uuid in w_importer.new_uuids:
+                    update_q.put(queuedWatchMetaData.PrioritizedItem(priority=1, item={'uuid': uuid, 'skip_when_checksum_same': True}))
 
-        form = forms.importForm(formdata=request.form if request.method == 'POST' else None,
-#                               data=default,
-                               )
         # Could be some remaining, or we could be on GET
+        form = forms.importForm(formdata=request.form if request.method == 'POST' else None)
         output = render_template("import.html",
                                  form=form,
                                  import_url_list_remaining="\n".join(remaining_urls),
@@ -951,7 +989,7 @@ def changedetection_app(config=None, datastore_o=None):
         system_uses_webdriver = datastore.data['settings']['application']['fetch_backend'] == 'html_webdriver'
 
         is_html_webdriver = False
-        if (watch.get('fetch_backend') == 'system' and system_uses_webdriver) or watch.get('fetch_backend') == 'html_webdriver':
+        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
 
         password_enabled_and_share_is_off = False
@@ -1005,7 +1043,7 @@ def changedetection_app(config=None, datastore_o=None):
 
 
         is_html_webdriver = False
-        if (watch.get('fetch_backend') == 'system' and system_uses_webdriver) or watch.get('fetch_backend') == 'html_webdriver':
+        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
@@ -1186,8 +1224,7 @@ def changedetection_app(config=None, datastore_o=None):
             # These files should be in our subdirectory
             try:
                 # set nocache, set content-type
-                watch_dir = datastore_o.datastore_path + "/" + filename
+                response = make_response(send_from_directory(os.path.join(datastore_o.datastore_path, filename), "elements.json"))
-                response = make_response(send_from_directory(filename="elements.json", directory=watch_dir, path=watch_dir + "/elements.json"))
                 response.headers['Content-type'] = 'application/json'
                 response.headers['Cache-Control'] = 'no-cache, no-store, must-revalidate'
                 response.headers['Pragma'] = 'no-cache'

changedetectionio/blueprint/check_proxies/__init__.py

@@ -40,8 +40,8 @@ def construct_blueprint(datastore: ChangeDetectionStore):
         contents = ''
         now = time.time()
         try:
-            update_handler = text_json_diff.perform_site_check(datastore=datastore)
+            update_handler = text_json_diff.perform_site_check(datastore=datastore, watch_uuid=uuid)
-            changed_detected, update_obj, contents = update_handler.run(uuid, preferred_proxy=preferred_proxy, skip_when_checksum_same=False)
+            update_handler.call_browser()
         # title, size is len contents not len xfer
         except content_fetcher.Non200ErrorCodeReceived as e:
             if e.status_code == 404:

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

@@ -69,11 +69,12 @@ xpath://body/div/span[contains(@class, 'example-class')]",
                                 {% endif %}
                             </ul>
                         </li>
-                        <li>XPath - Limit text to this XPath rule, simply start with a forward-slash,
+                        <li>XPath - Limit text to this XPath rule, simply start with a forward-slash. To specify XPath to be used explicitly or the XPath rule starts with an XPath function: Prefix with <code>xpath:</code>
                             <ul>
-                                <li>Example:  <code>//*[contains(@class, 'sametext')]</code> or <code>xpath://*[contains(@class, 'sametext')]</code>, <a
+                                <li>Example:  <code>//*[contains(@class, 'sametext')]</code> or <code>xpath:count(//*[contains(@class, 'sametext')])</code>, <a
                                 href="http://xpather.com/" target="new">test your XPath here</a></li>
                                 <li>Example: Get all titles from an RSS feed <code>//title/text()</code></li>
+                                <li>To use XPath1.0: Prefix with <code>xpath1:</code></li>
                             </ul>
                             </li>
                     </ul>

changedetectionio/content_fetcher.py

@@ -96,6 +96,7 @@ class Fetcher():
     content = None
     error = None
     fetcher_description = "No description"
+    browser_connection_url = None
     headers = {}
     status_code = None
     webdriver_js_execute_code = None
@@ -251,14 +252,16 @@ class base_html_playwright(Fetcher):
 
     proxy = None
 
-    def __init__(self, proxy_override=None):
+    def __init__(self, proxy_override=None, browser_connection_url=None):
         super().__init__()
-        # .strip('"') is going to save someone a lot of time when they accidently wrap the env value
+
         self.browser_type = os.getenv("PLAYWRIGHT_BROWSER_TYPE", 'chromium').strip('"')
-        self.command_executor = os.getenv(
+
-            "PLAYWRIGHT_DRIVER_URL",
+        # .strip('"') is going to save someone a lot of time when they accidently wrap the env value
-            'ws://playwright-chrome:3000'
+        if not browser_connection_url:
-        ).strip('"')
+            self.browser_connection_url = os.getenv("PLAYWRIGHT_DRIVER_URL", 'ws://playwright-chrome:3000').strip('"')
+        else:
+            self.browser_connection_url = browser_connection_url
 
         # If any proxy settings are enabled, then we should setup the proxy object
         proxy_args = {}
@@ -333,9 +336,8 @@ class base_html_playwright(Fetcher):
             # Remove username/password if it exists in the URL or you will receive "ERR_NO_SUPPORTED_PROXIES" error
             # Actual authentication handled by Puppeteer/node
             o = urlparse(self.proxy.get('server'))
-            # Remove scheme, socks5:// doesnt always work and it will autodetect anyway
+            proxy_url = urllib.parse.quote(o._replace(netloc="{}:{}".format(o.hostname, o.port)).geturl())
-            proxy_url = urllib.parse.quote(o._replace(netloc="{}:{}".format(o.hostname, o.port)).geturl().replace(f"{o.scheme}://", '', 1))
+            browserless_function_url = f"{browserless_function_url}&--proxy-server={proxy_url}"
-            browserless_function_url = f"{browserless_function_url}&--proxy-server={proxy_url}&dumpio=true"
 
         try:
             amp = '&' if '?' in browserless_function_url else '?'
@@ -420,11 +422,7 @@ class base_html_playwright(Fetcher):
             is_binary=False):
 
         # For now, USE_EXPERIMENTAL_PUPPETEER_FETCH is not supported by watches with BrowserSteps (for now!)
-        has_browser_steps = self.browser_steps and list(filter(
+        if not self.browser_steps and os.getenv('USE_EXPERIMENTAL_PUPPETEER_FETCH'):
-                lambda s: (s['operation'] and len(s['operation']) and s['operation'] != 'Choose one' and s['operation'] != 'Goto site'),
-                self.browser_steps))
-
-        if not has_browser_steps and os.getenv('USE_EXPERIMENTAL_PUPPETEER_FETCH'):
             if strtobool(os.getenv('USE_EXPERIMENTAL_PUPPETEER_FETCH')):
                 # Temporary backup solution until we rewrite the playwright code
                 return self.run_fetch_browserless_puppeteer(
@@ -449,7 +447,7 @@ class base_html_playwright(Fetcher):
             # Seemed to cause a connection Exception even tho I can see it connect
             # self.browser = browser_type.connect(self.command_executor, timeout=timeout*1000)
             # 60,000 connection timeout only
-            browser = browser_type.connect_over_cdp(self.command_executor, timeout=60000)
+            browser = browser_type.connect_over_cdp(self.browser_connection_url, timeout=60000)
 
             # SOCKS5 with authentication is not supported (yet)
             # https://github.com/microsoft/playwright/issues/10567
@@ -505,11 +503,15 @@ class base_html_playwright(Fetcher):
             extra_wait = int(os.getenv("WEBDRIVER_DELAY_BEFORE_CONTENT_READY", 5)) + self.render_extract_delay
             self.page.wait_for_timeout(extra_wait * 1000)
 
-            self.content = self.page.content()
+
             self.status_code = response.status
 
             if self.status_code != 200 and not ignore_status_codes:
-                raise Non200ErrorCodeReceived(url=url, status_code=self.status_code)
+
+                screenshot=self.page.screenshot(type='jpeg', full_page=True,
+                                     quality=int(os.getenv("PLAYWRIGHT_SCREENSHOT_QUALITY", 72)))
+
+                raise Non200ErrorCodeReceived(url=url, status_code=self.status_code, screenshot=screenshot)
 
             if len(self.page.content().strip()) == 0:
                 context.close()
@@ -533,6 +535,7 @@ class base_html_playwright(Fetcher):
                 "async () => {" + self.xpath_element_js.replace('%ELEMENTS%', visualselector_xpath_selectors) + "}")
             self.instock_data = self.page.evaluate("async () => {" + self.instock_data_js + "}")
 
+            self.content = self.page.content()
             # Bug 3 in Playwright screenshot handling
             # Some bug where it gives the wrong screenshot size, but making a request with the clip set first seems to solve it
             # JPEG is better here because the screenshots can be very very large
@@ -559,8 +562,6 @@ class base_html_webdriver(Fetcher):
     else:
         fetcher_description = "WebDriver Chrome/Javascript"
 
-    command_executor = ''
-
     # Configs for Proxy setup
     # In the ENV vars, is prefixed with "webdriver_", so it is for example "webdriver_sslProxy"
     selenium_proxy_settings_mappings = ['proxyType', 'ftpProxy', 'httpProxy', 'noProxy',
@@ -568,12 +569,15 @@ class base_html_webdriver(Fetcher):
                                         'socksProxy', 'socksVersion', 'socksUsername', 'socksPassword']
     proxy = None
 
-    def __init__(self, proxy_override=None):
+    def __init__(self, proxy_override=None, browser_connection_url=None):
         super().__init__()
         from selenium.webdriver.common.proxy import Proxy as SeleniumProxy
 
         # .strip('"') is going to save someone a lot of time when they accidently wrap the env value
-        self.command_executor = os.getenv("WEBDRIVER_URL", 'http://browser-chrome:4444/wd/hub').strip('"')
+        if not browser_connection_url:
+            self.browser_connection_url = os.getenv("WEBDRIVER_URL", 'http://browser-chrome:4444/wd/hub').strip('"')
+        else:
+            self.browser_connection_url = browser_connection_url
 
         # If any proxy settings are enabled, then we should setup the proxy object
         proxy_args = {}
@@ -615,7 +619,7 @@ class base_html_webdriver(Fetcher):
             options.proxy = self.proxy
 
         self.driver = webdriver.Remote(
-            command_executor=self.command_executor,
+            command_executor=self.browser_connection_url,
             options=options)
 
         try:
@@ -670,8 +674,10 @@ class base_html_webdriver(Fetcher):
 class html_requests(Fetcher):
     fetcher_description = "Basic fast Plaintext/HTTP Client"
 
-    def __init__(self, proxy_override=None):
+    def __init__(self, proxy_override=None, browser_connection_url=None):
+        super().__init__()
         self.proxy_override = proxy_override
+        # browser_connection_url is none because its always 'launched locally'
 
     def run(self,
             url,

changedetectionio/forms.py

@@ -15,9 +15,14 @@ from wtforms import (
     validators,
     widgets
 )
+from flask_wtf.file import FileField, FileAllowed
 from wtforms.fields import FieldList
+
 from wtforms.validators import ValidationError
 
+from validators.url import url as url_validator
+
+
 # default
 # each select <option data-enabled="enabled-0-0"
 from changedetectionio.blueprint.browser_steps.browser_steps import browser_step_ui_config
@@ -41,7 +46,7 @@ valid_method = {
 }
 
 default_method = 'GET'
-
+allow_simplehost = not strtobool(os.getenv('BLOCK_SIMPLEHOSTS', 'False'))
 
 class StringListField(StringField):
     widget = widgets.TextArea()
@@ -163,7 +168,9 @@ class ValidateContentFetcherIsReady(object):
     def __call__(self, form, field):
         import urllib3.exceptions
         from changedetectionio import content_fetcher
+        return
 
+# AttributeError: module 'changedetectionio.content_fetcher' has no attribute 'extra_browser_unlocked<>ASDF213r123r'
         # Better would be a radiohandler that keeps a reference to each class
         if field.data is not None and field.data != 'system':
             klass = getattr(content_fetcher, field.data)
@@ -261,19 +268,23 @@ class validateURL(object):
         self.message = message
 
     def __call__(self, form, field):
-        import validators
+        # This should raise a ValidationError() or not
-        # If hosts that only contain alphanumerics are allowed ("localhost" for example)
+        validate_url(field.data)
-        allow_simplehost = not strtobool(os.getenv('BLOCK_SIMPLEHOSTS', 'False'))
-        try:
-            validators.url(field.data.strip(), simple_host=allow_simplehost)
-        except validators.ValidationFailure:
-            message = field.gettext('\'%s\' is not a valid URL.' % (field.data.strip()))
-            raise ValidationError(message)
 
-        from .model.Watch import is_safe_url
+def validate_url(test_url):
-        if not is_safe_url(field.data):
+    # If hosts that only contain alphanumerics are allowed ("localhost" for example)
-            raise ValidationError('Watch protocol is not permitted by SAFE_PROTOCOL_REGEX')
+    try:
+        url_validator(test_url, simple_host=allow_simplehost)
+    except validators.ValidationError:
+        #@todo check for xss
+        message = f"'{test_url}' is not a valid URL."
+        # This should be wtforms.validators.
+        raise ValidationError(message)
 
+    from .model.Watch import is_safe_url
+    if not is_safe_url(test_url):
+        # This should be wtforms.validators.
+        raise ValidationError('Watch protocol is not permitted by SAFE_PROTOCOL_REGEX or incorrect URL format')
 
 class ValidateListRegex(object):
     """
@@ -317,11 +328,30 @@ class ValidateCSSJSONXPATHInput(object):
                 return
 
             # Does it look like XPath?
-            if line.strip()[0] == '/':
+            if line.strip()[0] == '/' or line.strip().startswith('xpath:'):
+                if not self.allow_xpath:
+                    raise ValidationError("XPath not permitted in this field!")
+                from lxml import etree, html
+                import elementpath
+                # xpath 2.0-3.1
+                from elementpath.xpath3 import XPath3Parser
+                tree = html.fromstring("<html></html>")
+                line = line.replace('xpath:', '')
+
+                try:
+                    elementpath.select(tree, line.strip(), parser=XPath3Parser)
+                except elementpath.ElementPathError as e:
+                    message = field.gettext('\'%s\' is not a valid XPath expression. (%s)')
+                    raise ValidationError(message % (line, str(e)))
+                except:
+                    raise ValidationError("A system-error occurred when validating your XPath expression")
+
+            if line.strip().startswith('xpath1:'):
                 if not self.allow_xpath:
                     raise ValidationError("XPath not permitted in this field!")
                 from lxml import etree, html
                 tree = html.fromstring("<html></html>")
+                line = re.sub(r'^xpath1:', '', line)
 
                 try:
                     tree.xpath(line.strip())
@@ -398,6 +428,9 @@ class importForm(Form):
     from . import processors
     processor = RadioField(u'Processor', choices=processors.available_processors(), default="text_json_diff")
     urls = TextAreaField('URLs')
+    xlsx_file = FileField('Upload .xlsx file', validators=[FileAllowed(['xlsx'], 'Must be .xlsx file!')])
+    file_mapping = SelectField('File mapping', [validators.DataRequired()], choices={('wachete', 'Wachete mapping'), ('custom','Custom mapping')})
+
 
 class SingleBrowserStep(Form):
 
@@ -484,6 +517,12 @@ class SingleExtraProxy(Form):
     proxy_url = StringField('Proxy URL', [validators.Optional()], render_kw={"placeholder": "socks5:// or regular proxy http://user:pass@...:3128", "size":50})
     # @todo do the validation here instead
 
+class SingleExtraBrowser(Form):
+    browser_name = StringField('Name', [validators.Optional()], render_kw={"placeholder": "Name"})
+    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
+
+
 # datastore.data['settings']['requests']..
 class globalSettingsRequestForm(Form):
     time_between_check = FormField(TimeBetweenCheckForm)
@@ -492,6 +531,7 @@ class globalSettingsRequestForm(Form):
                                   render_kw={"style": "width: 5em;"},
                                   validators=[validators.NumberRange(min=0, message="Should contain zero or more seconds")])
     extra_proxies = FieldList(FormField(SingleExtraProxy), min_entries=5)
+    extra_browsers = FieldList(FormField(SingleExtraBrowser), min_entries=5)
 
     def validate_extra_proxies(self, extra_validators=None):
         for e in self.data['extra_proxies']:

changedetectionio/html_tools.py

@@ -69,10 +69,89 @@ def element_removal(selectors: List[str], html_content):
     selector = ",".join(selectors)
     return subtractive_css_selector(selector, html_content)
 
+def elementpath_tostring(obj):
+    """
+    change elementpath.select results to string type
+    # The MIT License (MIT), Copyright (c), 2018-2021, SISSA (Scuola Internazionale Superiore di Studi Avanzati)
+    # https://github.com/sissaschool/elementpath/blob/dfcc2fd3d6011b16e02bf30459a7924f547b47d0/elementpath/xpath_tokens.py#L1038
+    """
+
+    import elementpath
+    from decimal import Decimal
+    import math
+
+    if obj is None:
+        return ''
+    # https://elementpath.readthedocs.io/en/latest/xpath_api.html#elementpath.select
+    elif isinstance(obj, elementpath.XPathNode):
+        return obj.string_value
+    elif isinstance(obj, bool):
+        return 'true' if obj else 'false'
+    elif isinstance(obj, Decimal):
+        value = format(obj, 'f')
+        if '.' in value:
+            return value.rstrip('0').rstrip('.')
+        return value
+
+    elif isinstance(obj, float):
+        if math.isnan(obj):
+            return 'NaN'
+        elif math.isinf(obj):
+            return str(obj).upper()
+
+        value = str(obj)
+        if '.' in value:
+            value = value.rstrip('0').rstrip('.')
+        if '+' in value:
+            value = value.replace('+', '')
+        if 'e' in value:
+            return value.upper()
+        return value
+
+    return str(obj)
 
 # Return str Utf-8 of matched rules
 def xpath_filter(xpath_filter, html_content, append_pretty_line_formatting=False, is_rss=False):
     from lxml import etree, html
+    import elementpath
+    # xpath 2.0-3.1
+    from elementpath.xpath3 import XPath3Parser
+
+    parser = etree.HTMLParser()
+    if is_rss:
+        # So that we can keep CDATA for cdata_in_document_to_text() to process
+        parser = etree.XMLParser(strip_cdata=False)
+
+    tree = html.fromstring(bytes(html_content, encoding='utf-8'), parser=parser)
+    html_block = ""
+
+    r = elementpath.select(tree, xpath_filter.strip(), namespaces={'re': 'http://exslt.org/regular-expressions'}, parser=XPath3Parser)
+    #@note: //title/text() wont work where <title>CDATA..
+
+    if type(r) != list:
+        r = [r]
+
+    for element in r:
+        # When there's more than 1 match, then add the suffix to separate each line
+        # And where the matched result doesn't include something that will cause Inscriptis to add a newline
+        # (This way each 'match' reliably has a new-line in the diff)
+        # Divs are converted to 4 whitespaces by inscriptis
+        if append_pretty_line_formatting and len(html_block) and (not hasattr( element, 'tag' ) or not element.tag in (['br', 'hr', 'div', 'p'])):
+            html_block += TEXT_FILTER_LIST_LINE_SUFFIX
+
+        if type(element) == str:
+            html_block += element
+        elif issubclass(type(element), etree._Element) or issubclass(type(element), etree._ElementTree):
+            html_block += etree.tostring(element, pretty_print=True).decode('utf-8')
+        else:
+            html_block += elementpath_tostring(element)
+
+    return html_block
+
+# Return str Utf-8 of matched rules
+# 'xpath1:'
+def xpath1_filter(xpath_filter, html_content, append_pretty_line_formatting=False, is_rss=False):
+    from lxml import etree, html
 
     parser = None
     if is_rss:

changedetectionio/importer.py

@@ -1,6 +1,9 @@
 from abc import ABC, abstractmethod
 import time
 import validators
+from wtforms import ValidationError
+
+from changedetectionio.forms import validate_url
 
 
 class Importer():
@@ -12,6 +15,7 @@ class Importer():
         self.new_uuids = []
         self.good = 0
         self.remaining_data = []
+        self.import_profile = None
 
     @abstractmethod
     def run(self,
@@ -132,3 +136,167 @@ class import_distill_io_json(Importer):
                     good += 1
 
         flash("{} Imported from Distill.io in {:.2f}s, {} Skipped.".format(len(self.new_uuids), time.time() - now, len(self.remaining_data)))
+
+
+class import_xlsx_wachete(Importer):
+
+    def run(self,
+            data,
+            flash,
+            datastore,
+            ):
+
+        good = 0
+        now = time.time()
+        self.new_uuids = []
+
+        from openpyxl import load_workbook
+
+        try:
+            wb = load_workbook(data)
+        except Exception as e:
+            # @todo correct except
+            flash("Unable to read export XLSX file, something wrong with the file?", 'error')
+            return
+
+        row_id = 2
+        for row in wb.active.iter_rows(min_row=row_id):
+            try:
+                extras = {}
+                data = {}
+                for cell in row:
+                    if not cell.value:
+                        continue
+                    column_title = wb.active.cell(row=1, column=cell.column).value.strip().lower()
+                    data[column_title] = cell.value
+
+                # Forced switch to webdriver/playwright/etc
+                dynamic_wachet = str(data.get('dynamic wachet', '')).strip().lower()  # Convert bool to str to cover all cases
+                # libreoffice and others can have it as =FALSE() =TRUE(), or bool(true)
+                if 'true' in dynamic_wachet or dynamic_wachet == '1':
+                    extras['fetch_backend'] = 'html_webdriver'
+                elif 'false' in dynamic_wachet or dynamic_wachet == '0':
+                    extras['fetch_backend'] = 'html_requests'
+
+                if data.get('xpath'):
+                    # @todo split by || ?
+                    extras['include_filters'] = [data.get('xpath')]
+                if data.get('name'):
+                    extras['title'] = data.get('name').strip()
+                if data.get('interval (min)'):
+                    minutes = int(data.get('interval (min)'))
+                    hours, minutes = divmod(minutes, 60)
+                    days, hours = divmod(hours, 24)
+                    weeks, days = divmod(days, 7)
+                    extras['time_between_check'] = {'weeks': weeks, 'days': days, 'hours': hours, 'minutes': minutes, 'seconds': 0}
+
+                # At minimum a URL is required.
+                if data.get('url'):
+                    try:
+                        validate_url(data.get('url'))
+                    except ValidationError as e:
+                        print(">> import URL error", data.get('url'), str(e))
+                        flash(f"Error processing row number {row_id}, URL value was incorrect, row was skipped.", 'error')
+                        # Don't bother processing anything else on this row
+                        continue
+
+                    new_uuid = datastore.add_watch(url=data['url'].strip(),
+                                                   extras=extras,
+                                                   tag=data.get('folder'),
+                                                   write_to_disk_now=False)
+                    if new_uuid:
+                        # Straight into the queue.
+                        self.new_uuids.append(new_uuid)
+                        good += 1
+            except Exception as e:
+                print(e)
+                flash(f"Error processing row number {row_id}, check all cell data types are correct, row was skipped.", 'error')
+            else:
+                row_id += 1
+
+        flash(
+            "{} imported from Wachete .xlsx in {:.2f}s".format(len(self.new_uuids), time.time() - now))
+
+
+class import_xlsx_custom(Importer):
+
+    def run(self,
+            data,
+            flash,
+            datastore,
+            ):
+
+        good = 0
+        now = time.time()
+        self.new_uuids = []
+
+        from openpyxl import load_workbook
+
+        try:
+            wb = load_workbook(data)
+        except Exception as e:
+            # @todo correct except
+            flash("Unable to read export XLSX file, something wrong with the file?", 'error')
+            return
+
+        # @todo cehck atleast 2 rows, same in other method
+        from .forms import validate_url
+        row_i = 1
+
+        try:
+            for row in wb.active.iter_rows():
+                url = None
+                tags = None
+                extras = {}
+
+                for cell in row:
+                    if not self.import_profile.get(cell.col_idx):
+                        continue
+                    if not cell.value:
+                        continue
+
+                    cell_map = self.import_profile.get(cell.col_idx)
+
+                    cell_val = str(cell.value).strip()  # could be bool
+
+                    if cell_map == 'url':
+                        url = cell.value.strip()
+                        try:
+                            validate_url(url)
+                        except ValidationError as e:
+                            print(">> Import URL error", url, str(e))
+                            flash(f"Error processing row number {row_i}, URL value was incorrect, row was skipped.", 'error')
+                            # Don't bother processing anything else on this row
+                            url = None
+                            break
+                    elif cell_map == 'tag':
+                        tags = cell.value.strip()
+                    elif cell_map == 'include_filters':
+                        # @todo validate?
+                        extras['include_filters'] = [cell.value.strip()]
+                    elif cell_map == 'interval_minutes':
+                        hours, minutes = divmod(int(cell_val), 60)
+                        days, hours = divmod(hours, 24)
+                        weeks, days = divmod(days, 7)
+                        extras['time_between_check'] = {'weeks': weeks, 'days': days, 'hours': hours, 'minutes': minutes, 'seconds': 0}
+                    else:
+                        extras[cell_map] = cell_val
+
+                # At minimum a URL is required.
+                if url:
+                    new_uuid = datastore.add_watch(url=url,
+                                                   extras=extras,
+                                                   tag=tags,
+                                                   write_to_disk_now=False)
+                    if new_uuid:
+                        # Straight into the queue.
+                        self.new_uuids.append(new_uuid)
+                        good += 1
+        except Exception as e:
+            print(e)
+            flash(f"Error processing row number {row_i}, check all cell data types are correct, row was skipped.", 'error')
+        else:
+            row_i += 1
+
+        flash(
+            "{} imported from custom .xlsx in {:.2f}s".format(len(self.new_uuids), time.time() - now))

changedetectionio/model/App.py

@@ -16,6 +16,7 @@ class model(dict):
                 },
                 'requests': {
                     'extra_proxies': [], # Configurable extra proxies via the UI
+                    'extra_browsers': [],  # Configurable extra proxies via the UI
                     'jitter_seconds': 0,
                     'proxy': None, # Preferred proxy connection
                     'time_between_check': {'weeks': None, 'days': None, 'hours': 3, 'minutes': None, 'seconds': None},

changedetectionio/model/Watch.py

@@ -19,6 +19,7 @@ from changedetectionio.notification import (
 
 base_config = {
     'body': None,
+    'browser_steps': [],
     'browser_steps_last_error_step': None,
     'check_unique_lines': False,  # On change-detected, compare against all history if its something new
     'check_count': 0,
@@ -145,8 +146,14 @@ class model(dict):
                 flash(message, 'error')
                 return ''
 
+        if ready_url.startswith('source:'):
+            ready_url=ready_url.replace('source:', '')
         return ready_url
 
+    @property
+    def is_source_type_url(self):
+        return self.get('url', '').startswith('source:')
+
     @property
     def get_fetch_backend(self):
         """
@@ -234,6 +241,14 @@ class model(dict):
         fname = os.path.join(self.watch_data_dir, "history.txt")
         return os.path.isfile(fname)
 
+    @property
+    def has_browser_steps(self):
+        has_browser_steps = self.get('browser_steps') and list(filter(
+                lambda s: (s['operation'] and len(s['operation']) and s['operation'] != 'Choose one' and s['operation'] != 'Goto site'),
+                self.get('browser_steps')))
+
+        return  has_browser_steps
+
     # Returns the newest key, but if theres only 1 record, then it's counted as not being new, so return 0.
     @property
     def newest_history_key(self):

changedetectionio/processors/__init__.py

@@ -1,15 +1,122 @@
 from abc import abstractmethod
+import os
 import hashlib
-
+import re
+from changedetectionio import content_fetcher
+from copy import deepcopy
+from distutils.util import strtobool
 
 class difference_detection_processor():
 
+    browser_steps = None
+    datastore = None
+    fetcher = None
+    screenshot = None
+    watch = None
+    xpath_data = None
 
-    def __init__(self, *args, **kwargs):
+    def __init__(self, *args, datastore, watch_uuid, **kwargs):
         super().__init__(*args, **kwargs)
+        self.datastore = datastore
+        self.watch = deepcopy(self.datastore.data['watching'].get(watch_uuid))
+
+    def call_browser(self):
+
+        # 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')):
+                raise Exception(
+                    "file:// type access is denied for security reasons."
+                )
+
+        url = self.watch.link
+
+        # Requests, playwright, other browser via wss:// etc, fetch_extra_something
+        prefer_fetch_backend = self.watch.get('fetch_backend', 'system')
+
+        # Proxy ID "key"
+        preferred_proxy_id = self.datastore.get_preferred_proxy_for_watch(uuid=self.watch.get('uuid'))
+
+        # Pluggable content self.fetcher
+        if not prefer_fetch_backend or prefer_fetch_backend == 'system':
+            prefer_fetch_backend = self.datastore.data['settings']['application'].get('fetch_backend')
+
+        # In the case that the preferred fetcher was a browser config with custom connection URL..
+        # @todo - on save watch, if its extra_browser_ then it should be obvious it will use playwright (like if its requests now..)
+        browser_connection_url = None
+        if prefer_fetch_backend.startswith('extra_browser_'):
+            (t, key) = prefer_fetch_backend.split('extra_browser_')
+            connection = list(
+                filter(lambda s: (s['browser_name'] == key), self.datastore.data['settings']['requests'].get('extra_browsers', [])))
+            if connection:
+                prefer_fetch_backend = 'base_html_playwright'
+                browser_connection_url = connection[0].get('browser_connection_url')
+
+
+        # Grab the right kind of 'fetcher', (playwright, requests, etc)
+        if hasattr(content_fetcher, prefer_fetch_backend):
+            fetcher_obj = getattr(content_fetcher, prefer_fetch_backend)
+        else:
+            # If the klass doesnt exist, just use a default
+            fetcher_obj = getattr(content_fetcher, "html_requests")
+
+
+        proxy_url = None
+        if preferred_proxy_id:
+            proxy_url = self.datastore.proxy_list.get(preferred_proxy_id).get('url')
+            print(f"Using proxy Key: {preferred_proxy_id} as Proxy URL {proxy_url}")
+
+        # Now call the fetcher (playwright/requests/etc) with arguments that only a fetcher would need.
+        # When browser_connection_url is None, it method should default to working out whats the best defaults (os env vars etc)
+        self.fetcher = fetcher_obj(proxy_override=proxy_url,
+                                   browser_connection_url=browser_connection_url
+                                   )
+
+        if self.watch.has_browser_steps:
+            self.fetcher.browser_steps = self.watch.get('browser_steps', [])
+            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.update(self.datastore.get_all_base_headers())
+        request_headers.update(self.datastore.get_all_headers_in_textfile_for_watch(uuid=self.watch.get('uuid')))
+
+        # https://github.com/psf/requests/issues/4525
+        # Requests doesnt yet support brotli encoding, so don't put 'br' here, be totally sure that the user cannot
+        # do this by accident.
+        if 'Accept-Encoding' in request_headers and "br" in request_headers['Accept-Encoding']:
+            request_headers['Accept-Encoding'] = request_headers['Accept-Encoding'].replace(', br', '')
+
+        timeout = self.datastore.data['settings']['requests'].get('timeout')
+
+        request_body = self.watch.get('body')
+        request_method = self.watch.get('method')
+        ignore_status_codes = self.watch.get('ignore_status_codes', False)
+
+        # Configurable per-watch or global extra delay before extracting text (for webDriver types)
+        system_webdriver_delay = self.datastore.data['settings']['application'].get('webdriver_delay', None)
+        if self.watch.get('webdriver_delay'):
+            self.fetcher.render_extract_delay = self.watch.get('webdriver_delay')
+        elif system_webdriver_delay is not None:
+            self.fetcher.render_extract_delay = system_webdriver_delay
+
+        if self.watch.get('webdriver_js_execute_code') is not None and self.watch.get('webdriver_js_execute_code').strip():
+            self.fetcher.webdriver_js_execute_code = self.watch.get('webdriver_js_execute_code')
+
+        # Requests for PDF's, images etc should be passwd the is_binary flag
+        is_binary = self.watch.is_pdf
+
+        # And here we go! call the right browser with browser-specific settings
+        self.fetcher.run(url, timeout, request_headers, request_body, request_method, ignore_status_codes, self.watch.get('include_filters'),
+                    is_binary=is_binary)
+
+        #@todo .quit here could go on close object, so we can run JS if change-detected
+        self.fetcher.quit()
+
+        # After init, call run_changedetection() which will do the actual change-detection
 
     @abstractmethod
-    def run(self, uuid, skip_when_checksum_same=True, preferred_proxy=None):
+    def run_changedetection(self, uuid, 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

@@ -1,10 +1,7 @@
 
 import hashlib
-import os
-import re
 import urllib3
 from . import difference_detection_processor
-from changedetectionio import content_fetcher
 from copy import deepcopy
 
 urllib3.disable_warnings(urllib3.exceptions.InsecureRequestWarning)
@@ -22,11 +19,7 @@ class perform_site_check(difference_detection_processor):
     screenshot = None
     xpath_data = None
 
-    def __init__(self, *args, datastore, **kwargs):
+    def run_changedetection(self, uuid, skip_when_checksum_same=True):
-        super().__init__(*args, **kwargs)
-        self.datastore = datastore
-
-    def run(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))
@@ -34,84 +27,24 @@ class perform_site_check(difference_detection_processor):
         if not watch:
             raise Exception("Watch no longer exists.")
 
-        # Protect against file:// access
-        if re.search(r'^file', watch.get('url', ''), re.IGNORECASE) and not os.getenv('ALLOW_FILE_URI', False):
-            raise Exception(
-                "file:// type access is denied for security reasons."
-            )
-
         # Unset any existing notification error
         update_obj = {'last_notification_error': False, 'last_error': False}
 
-        request_headers = watch.get('headers', [])
+        self.screenshot = self.fetcher.screenshot
-        request_headers.update(self.datastore.get_all_base_headers())
+        self.xpath_data = self.fetcher.xpath_data
-        request_headers.update(self.datastore.get_all_headers_in_textfile_for_watch(uuid=uuid))
-
-        # https://github.com/psf/requests/issues/4525
-        # Requests doesnt yet support brotli encoding, so don't put 'br' here, be totally sure that the user cannot
-        # do this by accident.
-        if 'Accept-Encoding' in request_headers and "br" in request_headers['Accept-Encoding']:
-            request_headers['Accept-Encoding'] = request_headers['Accept-Encoding'].replace(', br', '')
-
-        timeout = self.datastore.data['settings']['requests'].get('timeout')
-
-        url = watch.link
-
-        request_body = self.datastore.data['watching'][uuid].get('body')
-        request_method = self.datastore.data['watching'][uuid].get('method')
-        ignore_status_codes = self.datastore.data['watching'][uuid].get('ignore_status_codes', False)
-
-        # Pluggable content fetcher
-        prefer_backend = watch.get_fetch_backend
-        if not prefer_backend or prefer_backend == 'system':
-            prefer_backend = self.datastore.data['settings']['application']['fetch_backend']
-
-        if hasattr(content_fetcher, prefer_backend):
-            klass = getattr(content_fetcher, prefer_backend)
-        else:
-            # If the klass doesnt exist, just use a default
-            klass = getattr(content_fetcher, "html_requests")
-
-        proxy_id = self.datastore.get_preferred_proxy_for_watch(uuid=uuid)
-        proxy_url = None
-        if proxy_id:
-            proxy_url = self.datastore.proxy_list.get(proxy_id).get('url')
-            print("UUID {} Using proxy {}".format(uuid, proxy_url))
-
-        fetcher = klass(proxy_override=proxy_url)
-
-        # Configurable per-watch or global extra delay before extracting text (for webDriver types)
-        system_webdriver_delay = self.datastore.data['settings']['application'].get('webdriver_delay', None)
-        if watch['webdriver_delay'] is not None:
-            fetcher.render_extract_delay = watch.get('webdriver_delay')
-        elif system_webdriver_delay is not None:
-            fetcher.render_extract_delay = system_webdriver_delay
-
-        # Could be removed if requests/plaintext could also return some info?
-        if prefer_backend != 'html_webdriver':
-            raise Exception("Re-stock detection requires Chrome or compatible webdriver/playwright fetcher to work")
-
-        if watch.get('webdriver_js_execute_code') is not None and watch.get('webdriver_js_execute_code').strip():
-            fetcher.webdriver_js_execute_code = watch.get('webdriver_js_execute_code')
-
-        fetcher.run(url, timeout, request_headers, request_body, request_method, ignore_status_codes, watch.get('include_filters'))
-        fetcher.quit()
-
-        self.screenshot = fetcher.screenshot
-        self.xpath_data = fetcher.xpath_data
 
         # Track the content type
-        update_obj['content_type'] = fetcher.headers.get('Content-Type', '')
+        update_obj['content_type'] = self.fetcher.headers.get('Content-Type', '')
-        update_obj["last_check_status"] = fetcher.get_last_status_code()
+        update_obj["last_check_status"] = self.fetcher.get_last_status_code()
 
         # Main detection method
         fetched_md5 = None
-        if fetcher.instock_data:
+        if self.fetcher.instock_data:
-            fetched_md5 = hashlib.md5(fetcher.instock_data.encode('utf-8')).hexdigest()
+            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 fetcher.instock_data == 'Possibly in stock' else False
+            update_obj["in_stock"] = True if self.fetcher.instock_data == 'Possibly in stock' else False
         else:
-            raise UnableToExtractRestockData(status_code=fetcher.status_code)
+            raise UnableToExtractRestockData(status_code=self.fetcher.status_code)
 
         # The main thing that all this at the moment comes down to :)
         changed_detected = False
@@ -128,4 +61,4 @@ class perform_site_check(difference_detection_processor):
         # Always record the new checksum
         update_obj["previous_md5"] = fetched_md5
 
-        return changed_detected, update_obj, fetcher.instock_data.encode('utf-8')
+        return changed_detected, update_obj, self.fetcher.instock_data.encode('utf-8')

changedetectionio/processors/text_json_diff.py

@@ -1,4 +1,4 @@
-# HTML to TEXT/JSON DIFFERENCE FETCHER
+# HTML to TEXT/JSON DIFFERENCE self.fetcher
 
 import hashlib
 import json
@@ -32,15 +32,10 @@ class PDFToHTMLToolNotFound(ValueError):
 # Some common stuff here that can be moved to a base class
 # (set_proxy_from_list)
 class perform_site_check(difference_detection_processor):
-    screenshot = None
-    xpath_data = None
 
-    def __init__(self, *args, datastore, **kwargs):
+    def run_changedetection(self, uuid, skip_when_checksum_same=True):
-        super().__init__(*args, **kwargs)
-        self.datastore = datastore
-
-    def run(self, uuid, skip_when_checksum_same=True, preferred_proxy=None):
         changed_detected = False
+        html_content = ""
         screenshot = False  # as bytes
         stripped_text_from_html = ""
 
@@ -49,100 +44,25 @@ class perform_site_check(difference_detection_processor):
         if not watch:
             raise Exception("Watch no longer exists.")
 
-        # Protect against file:// access
-        if re.search(r'^file', watch.get('url', ''), re.IGNORECASE) and not os.getenv('ALLOW_FILE_URI', False):
-            raise Exception(
-                "file:// type access is denied for security reasons."
-            )
-
         # Unset any existing notification error
         update_obj = {'last_notification_error': False, 'last_error': False}
 
-        # Tweak the base config with the per-watch ones
-        request_headers = 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=uuid))
-
-        # https://github.com/psf/requests/issues/4525
-        # Requests doesnt yet support brotli encoding, so don't put 'br' here, be totally sure that the user cannot
-        # do this by accident.
-        if 'Accept-Encoding' in request_headers and "br" in request_headers['Accept-Encoding']:
-            request_headers['Accept-Encoding'] = request_headers['Accept-Encoding'].replace(', br', '')
-
-        timeout = self.datastore.data['settings']['requests'].get('timeout')
-
         url = watch.link
 
-        request_body = self.datastore.data['watching'][uuid].get('body')
+        self.screenshot = self.fetcher.screenshot
-        request_method = self.datastore.data['watching'][uuid].get('method')
+        self.xpath_data = self.fetcher.xpath_data
-        ignore_status_codes = self.datastore.data['watching'][uuid].get('ignore_status_codes', False)
-
-        # source: support
-        is_source = False
-        if url.startswith('source:'):
-            url = url.replace('source:', '')
-            is_source = True
-
-        # Pluggable content fetcher
-        prefer_backend = watch.get_fetch_backend
-        if not prefer_backend or prefer_backend == 'system':
-            prefer_backend = self.datastore.data['settings']['application']['fetch_backend']
-
-        if hasattr(content_fetcher, prefer_backend):
-            klass = getattr(content_fetcher, prefer_backend)
-        else:
-            # If the klass doesnt exist, just use a default
-            klass = getattr(content_fetcher, "html_requests")
-
-        if preferred_proxy:
-            proxy_id = preferred_proxy
-        else:
-            proxy_id = self.datastore.get_preferred_proxy_for_watch(uuid=uuid)
-
-        proxy_url = None
-        if proxy_id:
-            proxy_url = self.datastore.proxy_list.get(proxy_id).get('url')
-            print("UUID {} Using proxy {}".format(uuid, proxy_url))
-
-        fetcher = klass(proxy_override=proxy_url)
-
-        # Configurable per-watch or global extra delay before extracting text (for webDriver types)
-        system_webdriver_delay = self.datastore.data['settings']['application'].get('webdriver_delay', None)
-        if watch['webdriver_delay'] is not None:
-            fetcher.render_extract_delay = watch.get('webdriver_delay')
-        elif system_webdriver_delay is not None:
-            fetcher.render_extract_delay = system_webdriver_delay
-
-        # Possible conflict
-        if prefer_backend == 'html_webdriver':
-            fetcher.browser_steps = watch.get('browser_steps', None)
-            fetcher.browser_steps_screenshot_path = os.path.join(self.datastore.datastore_path, uuid)
-
-        if watch.get('webdriver_js_execute_code') is not None and watch.get('webdriver_js_execute_code').strip():
-            fetcher.webdriver_js_execute_code = watch.get('webdriver_js_execute_code')
-
-        # requests for PDF's, images etc should be passwd the is_binary flag
-        is_binary = watch.is_pdf
-
-        fetcher.run(url, timeout, request_headers, request_body, request_method, ignore_status_codes, watch.get('include_filters'),
-                    is_binary=is_binary)
-        fetcher.quit()
-
-        self.screenshot = fetcher.screenshot
-        self.xpath_data = fetcher.xpath_data
 
         # Track the content type
-        update_obj['content_type'] = fetcher.get_all_headers().get('content-type', '').lower()
+        update_obj['content_type'] = self.fetcher.get_all_headers().get('content-type', '').lower()
 
         # Watches added automatically in the queue manager will skip if its the same checksum as the previous run
         # Saves a lot of CPU
-        update_obj['previous_md5_before_filters'] = hashlib.md5(fetcher.content.encode('utf-8')).hexdigest()
+        update_obj['previous_md5_before_filters'] = hashlib.md5(self.fetcher.content.encode('utf-8')).hexdigest()
         if skip_when_checksum_same:
             if update_obj['previous_md5_before_filters'] == watch.get('previous_md5_before_filters'):
                 raise content_fetcher.checksumFromPreviousCheckWasTheSame()
 
         # Fetching complete, now filters
-        # @todo move to class / maybe inside of fetcher abstract base?
 
         # @note: I feel like the following should be in a more obvious chain system
         #  - Check filter text
@@ -151,24 +71,24 @@ class perform_site_check(difference_detection_processor):
         # https://stackoverflow.com/questions/41817578/basic-method-chaining ?
         # return content().textfilter().jsonextract().checksumcompare() ?
 
-        is_json = 'application/json' in fetcher.get_all_headers().get('content-type', '').lower()
+        is_json = 'application/json' in self.fetcher.get_all_headers().get('content-type', '').lower()
         is_html = not is_json
         is_rss = False
 
-        ctype_header = fetcher.get_all_headers().get('content-type', '').lower()
+        ctype_header = self.fetcher.get_all_headers().get('content-type', '').lower()
         # Go into RSS preprocess for converting CDATA/comment to usable text
         if any(substring in ctype_header for substring in ['application/xml', 'application/rss', 'text/xml']):
-            if '<rss' in fetcher.content[:100].lower():
+            if '<rss' in self.fetcher.content[:100].lower():
-                fetcher.content = cdata_in_document_to_text(html_content=fetcher.content)
+                self.fetcher.content = cdata_in_document_to_text(html_content=self.fetcher.content)
                 is_rss = True
 
         # source: support, basically treat it as plaintext
-        if is_source:
+        if watch.is_source_type_url:
             is_html = False
             is_json = False
 
-        inline_pdf = fetcher.get_all_headers().get('content-disposition', '') and '%PDF-1' in fetcher.content[:10]
+        inline_pdf = self.fetcher.get_all_headers().get('content-disposition', '') and '%PDF-1' in self.fetcher.content[:10]
-        if watch.is_pdf or 'application/pdf' in fetcher.get_all_headers().get('content-type', '').lower() or inline_pdf:
+        if watch.is_pdf or 'application/pdf' in self.fetcher.get_all_headers().get('content-type', '').lower() or inline_pdf:
             from shutil import which
             tool = os.getenv("PDF_TO_HTML_TOOL", "pdftohtml")
             if not which(tool):
@@ -179,18 +99,18 @@ class perform_site_check(difference_detection_processor):
                 [tool, '-stdout', '-', '-s', 'out.pdf', '-i'],
                 stdout=subprocess.PIPE,
                 stdin=subprocess.PIPE)
-            proc.stdin.write(fetcher.raw_content)
+            proc.stdin.write(self.fetcher.raw_content)
             proc.stdin.close()
-            fetcher.content = proc.stdout.read().decode('utf-8')
+            self.fetcher.content = proc.stdout.read().decode('utf-8')
             proc.wait(timeout=60)
 
             # Add a little metadata so we know if the file changes (like if an image changes, but the text is the same
             # @todo may cause problems with non-UTF8?
             metadata = "<p>Added by changedetection.io: Document checksum - {} Filesize - {} bytes</p>".format(
-                hashlib.md5(fetcher.raw_content).hexdigest().upper(),
+                hashlib.md5(self.fetcher.raw_content).hexdigest().upper(),
-                len(fetcher.content))
+                len(self.fetcher.content))
 
-            fetcher.content = fetcher.content.replace('</body>', metadata + '</body>')
+            self.fetcher.content = self.fetcher.content.replace('</body>', metadata + '</body>')
 
         # 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__
@@ -217,7 +137,7 @@ class perform_site_check(difference_detection_processor):
         if is_json:
             # Sort the JSON so we dont get false alerts when the content is just re-ordered
             try:
-                fetcher.content = json.dumps(json.loads(fetcher.content), sort_keys=True)
+                self.fetcher.content = json.dumps(json.loads(self.fetcher.content), sort_keys=True)
             except Exception as e:
                 # Might have just been a snippet, or otherwise bad JSON, continue
                 pass
@@ -225,22 +145,22 @@ class perform_site_check(difference_detection_processor):
         if has_filter_rule:
             for filter in include_filters_rule:
                 if any(prefix in filter for prefix in json_filter_prefixes):
-                    stripped_text_from_html += html_tools.extract_json_as_string(content=fetcher.content, json_filter=filter)
+                    stripped_text_from_html += html_tools.extract_json_as_string(content=self.fetcher.content, json_filter=filter)
                     is_html = False
 
-        if is_html or is_source:
+        if is_html or watch.is_source_type_url:
 
             # CSS Filter, extract the HTML that matches and feed that into the existing inscriptis::get_text
-            fetcher.content = html_tools.workarounds_for_obfuscations(fetcher.content)
+            self.fetcher.content = html_tools.workarounds_for_obfuscations(self.fetcher.content)
-            html_content = fetcher.content
+            html_content = self.fetcher.content
 
             # If not JSON,  and if it's not text/plain..
-            if 'text/plain' in fetcher.get_all_headers().get('content-type', '').lower():
+            if 'text/plain' in self.fetcher.get_all_headers().get('content-type', '').lower():
                 # Don't run get_text or xpath/css filters on plaintext
                 stripped_text_from_html = html_content
             else:
                 # Does it have some ld+json price data? used for easier monitoring
-                update_obj['has_ldjson_price_data'] = html_tools.has_ldjson_product_info(fetcher.content)
+                update_obj['has_ldjson_price_data'] = html_tools.has_ldjson_product_info(self.fetcher.content)
 
                 # Then we assume HTML
                 if has_filter_rule:
@@ -250,14 +170,19 @@ class perform_site_check(difference_detection_processor):
                         # For HTML/XML we offer xpath as an option, just start a regular xPath "/.."
                         if filter_rule[0] == '/' or filter_rule.startswith('xpath:'):
                             html_content += html_tools.xpath_filter(xpath_filter=filter_rule.replace('xpath:', ''),
-                                                                    html_content=fetcher.content,
+                                                                    html_content=self.fetcher.content,
-                                                                    append_pretty_line_formatting=not is_source,
+                                                                    append_pretty_line_formatting=not watch.is_source_type_url,
+                                                                    is_rss=is_rss)
+                        elif filter_rule.startswith('xpath1:'):
+                            html_content += html_tools.xpath1_filter(xpath_filter=filter_rule.replace('xpath1:', ''),
+                                                                    html_content=self.fetcher.content,
+                                                                    append_pretty_line_formatting=not watch.is_source_type_url,
                                                                     is_rss=is_rss)
                         else:
                             # CSS Filter, extract the HTML that matches and feed that into the existing inscriptis::get_text
                             html_content += html_tools.include_filters(include_filters=filter_rule,
-                                                                       html_content=fetcher.content,
+                                                                       html_content=self.fetcher.content,
-                                                                       append_pretty_line_formatting=not is_source)
+                                                                       append_pretty_line_formatting=not watch.is_source_type_url)
 
                     if not html_content.strip():
                         raise FilterNotFoundInResponse(include_filters_rule)
@@ -265,7 +190,7 @@ class perform_site_check(difference_detection_processor):
                 if has_subtractive_selectors:
                     html_content = html_tools.element_removal(subtractive_selectors, html_content)
 
-                if is_source:
+                if watch.is_source_type_url:
                     stripped_text_from_html = html_content
                 else:
                     # extract text
@@ -311,7 +236,7 @@ class perform_site_check(difference_detection_processor):
         empty_pages_are_a_change = self.datastore.data['settings']['application'].get('empty_pages_are_a_change', False)
         if not is_json and not empty_pages_are_a_change and len(stripped_text_from_html.strip()) == 0:
             raise content_fetcher.ReplyWithContentButNoText(url=url,
-                                                            status_code=fetcher.get_last_status_code(),
+                                                            status_code=self.fetcher.get_last_status_code(),
                                                             screenshot=screenshot,
                                                             has_filters=has_filter_rule,
                                                             html_content=html_content
@@ -320,7 +245,7 @@ class perform_site_check(difference_detection_processor):
         # We rely on the actual text in the html output.. many sites have random script vars etc,
         # in the future we'll implement other mechanisms.
 
-        update_obj["last_check_status"] = fetcher.get_last_status_code()
+        update_obj["last_check_status"] = self.fetcher.get_last_status_code()
 
         # If there's text to skip
         # @todo we could abstract out the get_text() to handle this cleaner
@@ -408,7 +333,7 @@ class perform_site_check(difference_detection_processor):
         if is_html:
             if self.datastore.data['settings']['application'].get('extract_title_as_title') or watch['extract_title_as_title']:
                 if not watch['title'] or not len(watch['title']):
-                    update_obj['title'] = html_tools.extract_element(find='title', html_content=fetcher.content)
+                    update_obj['title'] = html_tools.extract_element(find='title', html_content=self.fetcher.content)
 
         if changed_detected:
             if watch.get('check_unique_lines', False):

changedetectionio/res/xpath_element_scraper.js

@@ -170,9 +170,12 @@ if (include_filters.length) {
 
         try {
             // is it xpath?
-            if (f.startsWith('/') || f.startsWith('xpath:')) {
+            if (f.startsWith('/') || f.startsWith('xpath')) {
-                q = document.evaluate(f.replace('xpath:', ''), document, null, XPathResult.FIRST_ORDERED_NODE_TYPE, null).singleNodeValue;
+                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;
             } else {
+                console.log("[css] Scanning for included filter " + f)
                 q = document.querySelector(f);
             }
         } catch (e) {
@@ -182,8 +185,18 @@ if (include_filters.length) {
         }
 
         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")
+            }
+
             // #1231 - IN the case XPath attribute filter is applied, we will have to traverse up and find the element.
-            if (q.hasOwnProperty('getBoundingClientRect')) {
+            if (typeof q.getBoundingClientRect == 'function') {
                 bbox = q.getBoundingClientRect();
                 console.log("xpath_element_scraper: Got filter element, scroll from top was " + scroll_y)
             } else {
@@ -192,7 +205,8 @@ if (include_filters.length) {
                     bbox = q.ownerElement.getBoundingClientRect();
                     console.log("xpath_element_scraper: Got filter by ownerElement element, scroll from top was " + scroll_y)
                 } catch (e) {
-                    console.log("xpath_element_scraper: error looking up ownerElement")
+                    console.log(e)
+                    console.log("xpath_element_scraper: error looking up q.ownerElement")
                 }
             }
         }

changedetectionio/run_custom_browser_url_tests.sh

@@ -0,0 +1,44 @@
+#!/bin/bash
+
+# run some tests and look if the 'custom-browser-search-string=1' connect string appeared in the correct containers
+
+# enable debug
+set -x
+
+# A extra browser is configured, but we never chose to use it, so it should NOT show in the logs
+docker run --rm -e "PLAYWRIGHT_DRIVER_URL=ws://browserless:3000" --network changedet-network test-changedetectionio  bash -c 'cd changedetectionio;pytest tests/custom_browser_url/test_custom_browser_url.py::test_request_not_via_custom_browser_url'
+docker logs browserless-custom-url &>log.txt
+grep 'custom-browser-search-string=1' log.txt
+if [ $? -ne 1 ]
+then
+  echo "Saw a request in 'browserless-custom-url' container with 'custom-browser-search-string=1' when I should not"
+  exit 1
+fi
+
+docker logs browserless &>log.txt
+grep 'custom-browser-search-string=1' log.txt
+if [ $? -ne 1 ]
+then
+  echo "Saw a request in 'browser' container with 'custom-browser-search-string=1' when I should not"
+  exit 1
+fi
+
+# Special connect string should appear in the custom-url container, but not in the 'default' one
+docker run --rm -e "PLAYWRIGHT_DRIVER_URL=ws://browserless:3000" --network changedet-network test-changedetectionio  bash -c 'cd changedetectionio;pytest tests/custom_browser_url/test_custom_browser_url.py::test_request_via_custom_browser_url'
+docker logs browserless-custom-url &>log.txt
+grep 'custom-browser-search-string=1' log.txt
+if [ $? -ne 0 ]
+then
+  echo "Did not see request in 'browserless-custom-url' container with 'custom-browser-search-string=1' when I should"
+  exit 1
+fi
+
+docker logs browserless &>log.txt
+grep 'custom-browser-search-string=1' log.txt
+if [ $? -ne 1 ]
+then
+  echo "Saw a request in 'browser' container with 'custom-browser-search-string=1' when I should not"
+  exit 1
+fi
+
+

changedetectionio/static/js/toggle-theme.js

@@ -3,45 +3,50 @@
  * Toggles theme between light and dark mode.
  */
 $(document).ready(function () {
-  const button = document.getElementById("toggle-light-mode");
+    const button = document.getElementById("toggle-light-mode");
 
-  button.onclick = () => {
+    button.onclick = () => {
-    const htmlElement = document.getElementsByTagName("html");
+        const htmlElement = document.getElementsByTagName("html");
-    const isDarkMode = htmlElement[0].dataset.darkmode === "true";
+        const isDarkMode = htmlElement[0].dataset.darkmode === "true";
-    htmlElement[0].dataset.darkmode = !isDarkMode;
+        htmlElement[0].dataset.darkmode = !isDarkMode;
-    setCookieValue(!isDarkMode);
+        setCookieValue(!isDarkMode);
-  };
+    };
 
-  const setCookieValue = (value) => {
+    const setCookieValue = (value) => {
-    document.cookie = `css_dark_mode=${value};max-age=31536000;path=/`
+        document.cookie = `css_dark_mode=${value};max-age=31536000;path=/`
-  }
+    }
 
-  // Search input box behaviour
+    // Search input box behaviour
     const toggle_search = document.getElementById("toggle-search");
-  const search_q = document.getElementById("search-q");
+    const search_q = document.getElementById("search-q");
-  window.addEventListener('keydown', function (e) {
+    if(search_q) {
+      window.addEventListener('keydown', function (e) {
+        if (e.altKey == true && e.keyCode == 83) {
+          search_q.classList.toggle('expanded');
+          search_q.focus();
+        }
+      });
 
-    if (e.altKey == true && e.keyCode == 83)
+      search_q.onkeydown = (e) => {
-      search_q.classList.toggle('expanded');
+        var key = e.keyCode || e.which;
-      search_q.focus();
+        if (key === 13) {
-  });
+          document.searchForm.submit();
-
+        }
-
+      };
-  search_q.onkeydown = (e) => {
+      toggle_search.onclick = () => {
-    var key = e.keyCode || e.which;
+        // Could be that they want to search something once text is in there
-    if (key === 13) {
+        if (search_q.value.length) {
-      document.searchForm.submit();
+          document.searchForm.submit();
+        } else {
+          // If not..
+          search_q.classList.toggle('expanded');
+          search_q.focus();
+        }
+      };
     }
-  };
-  toggle_search.onclick = () => {
-    // Could be that they want to search something once text is in there
-    if (search_q.value.length) {
-      document.searchForm.submit();
-    } else {
-      // If not..
-      search_q.classList.toggle('expanded');
-      search_q.focus();
-    }
-  };
 
+    $('#heart-us').click(function () {
+        $("#overlay").toggleClass('visible');
+        heartpath.style.fill = document.getElementById("overlay").classList.contains("visible") ? '#ff0000' : 'var(--color-background)';
+    });
 });

changedetectionio/static/js/visual-selector.js

@@ -149,7 +149,7 @@ $(document).ready(function () {
             // @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 === c) {
+                    if (selector_data['size_pos'][i - 1].xpath.trim() === c.trim()) {
                         console.log("highlighting " + c);
                         current_selected_i = i - 1;
                         highlight_current_selected_i();

changedetectionio/static/styles/scss/parts/_darkmode.scss

@@ -1,6 +1,6 @@
 
 #toggle-light-mode {
-  width: 3rem;
+/*  width: 3rem;*/
   /* default */
   .icon-dark {
     display: none;

changedetectionio/static/styles/scss/parts/_extra_browsers.scss

@@ -0,0 +1,24 @@
+ul#requests-extra_browsers {
+  list-style: none;
+  /* tidy up the table to look more "inline" */
+  li {
+    > label {
+      display: none;
+    }
+
+  }
+
+  /* each proxy entry is a `table` */
+  table {
+    tr {
+      display: inline;
+    }
+  }
+}
+
+#extra-browsers-setting {
+  border: 1px solid var(--color-grey-800);
+  border-radius: 4px;
+  margin: 1em;
+   padding: 1em;
+}

changedetectionio/static/styles/scss/parts/_extra_proxies.scss

@@ -60,3 +60,10 @@ body.proxy-check-active {
 
   padding-bottom: 1em;
 }
+
+#extra-proxies-setting {
+  border: 1px solid var(--color-grey-800);
+  border-radius: 4px;
+    margin: 1em;
+   padding: 1em;
+}

changedetectionio/static/styles/scss/parts/_love.scss

@@ -0,0 +1,38 @@
+#overlay {
+
+  opacity: 0.95;
+  position: fixed;
+
+  width: 350px;
+  max-width: 100%;
+  height: 100%;
+  top: 0;
+  right: -350px;
+  background-color: var(--color-table-stripe);
+  z-index: 2;
+
+  transform: translateX(0);
+  transition: transform .5s ease;
+
+
+  &.visible {
+    transform: translateX(-100%);
+
+  }
+
+  .content {
+    font-size: 0.875rem;
+    padding: 1rem;
+    margin-top: 5rem;
+    max-width: 400px;
+    color: var(--color-watch-table-row-text);
+  }
+}
+
+#heartpath {
+  &:hover {
+    fill: #ff0000 !important;
+    transition: all ease 0.3s !important;
+  }
+  transition: all ease 0.3s !important;
+}

changedetectionio/static/styles/scss/parts/_menu.scss

@@ -0,0 +1,25 @@
+.pure-menu-link {
+  padding: 0.5rem 1em;
+  line-height: 1.2rem;
+}
+
+.pure-menu-item {
+  svg {
+    height: 1.2rem;
+  }
+  * {
+    vertical-align: middle;
+  }
+  .github-link {
+    height: 1.8rem;
+    display: block;
+    svg {
+      height: 100%;
+    }
+  }
+  .bi-heart {
+    &:hover {
+      cursor: pointer;
+    }
+  }
+}

changedetectionio/static/styles/scss/styles.scss

@@ -5,14 +5,18 @@
 @import "parts/_arrows";
 @import "parts/_browser-steps";
 @import "parts/_extra_proxies";
+@import "parts/_extra_browsers";
 @import "parts/_pagination";
 @import "parts/_spinners";
 @import "parts/_variables";
 @import "parts/_darkmode";
+@import "parts/_menu";
+@import "parts/_love";
 
 body {
   color: var(--color-text);
   background: var(--color-background-page);
+  font-family: Helvetica Neue, Helvetica, Lucida Grande, Arial, Ubuntu, Cantarell, Fira Sans, sans-serif;
 }
 
 .visually-hidden {
@@ -55,11 +59,6 @@ a.github-link {
   }
 }
 
-
-#toggle-search {
-  width: 2rem;
-}
-
 #search-q {
   opacity: 0;
   -webkit-transition: all .9s ease;
@@ -1082,3 +1081,4 @@ ul {
   border-radius: 3px;
   white-space: nowrap;
 }
+

changedetectionio/static/styles/styles.css

@@ -128,6 +128,27 @@ body.proxy-check-active #request .proxy-timing {
     border-radius: 4px;
     padding: 1em; }
 
+#extra-proxies-setting {
+  border: 1px solid var(--color-grey-800);
+  border-radius: 4px;
+  margin: 1em;
+  padding: 1em; }
+
+ul#requests-extra_browsers {
+  list-style: none;
+  /* tidy up the table to look more "inline" */
+  /* each proxy entry is a `table` */ }
+  ul#requests-extra_browsers li > label {
+    display: none; }
+  ul#requests-extra_browsers table tr {
+    display: inline; }
+
+#extra-browsers-setting {
+  border: 1px solid var(--color-grey-800);
+  border-radius: 4px;
+  margin: 1em;
+  padding: 1em; }
+
 .pagination-page-info {
   color: #fff;
   font-size: 0.85rem;
@@ -331,7 +352,7 @@ html[data-darkmode="true"] {
       color: var(--color-watch-table-error); }
 
 #toggle-light-mode {
-  width: 3rem;
+  /*  width: 3rem;*/
   /* default */ }
   #toggle-light-mode .icon-dark {
     display: none; }
@@ -342,9 +363,56 @@ html[data-darkmode="true"] #toggle-light-mode .icon-light {
 html[data-darkmode="true"] #toggle-light-mode .icon-dark {
   display: block; }
 
+.pure-menu-link {
+  padding: 0.5rem 1em;
+  line-height: 1.2rem; }
+
+.pure-menu-item svg {
+  height: 1.2rem; }
+
+.pure-menu-item * {
+  vertical-align: middle; }
+
+.pure-menu-item .github-link {
+  height: 1.8rem;
+  display: block; }
+  .pure-menu-item .github-link svg {
+    height: 100%; }
+
+.pure-menu-item .bi-heart:hover {
+  cursor: pointer; }
+
+#overlay {
+  opacity: 0.95;
+  position: fixed;
+  width: 350px;
+  max-width: 100%;
+  height: 100%;
+  top: 0;
+  right: -350px;
+  background-color: var(--color-table-stripe);
+  z-index: 2;
+  transform: translateX(0);
+  transition: transform .5s ease; }
+  #overlay.visible {
+    transform: translateX(-100%); }
+  #overlay .content {
+    font-size: 0.875rem;
+    padding: 1rem;
+    margin-top: 5rem;
+    max-width: 400px;
+    color: var(--color-watch-table-row-text); }
+
+#heartpath {
+  transition: all ease 0.3s !important; }
+  #heartpath:hover {
+    fill: #ff0000 !important;
+    transition: all ease 0.3s !important; }
+
 body {
   color: var(--color-text);
-  background: var(--color-background-page); }
+  background: var(--color-background-page);
+  font-family: Helvetica Neue, Helvetica, Lucida Grande, Arial, Ubuntu, Cantarell, Fira Sans, sans-serif; }
 
 .visually-hidden {
   clip: rect(0 0 0 0);
@@ -376,9 +444,6 @@ a.github-link {
   a.github-link:hover {
     color: var(--color-icon-github-hover); }
 
-#toggle-search {
-  width: 2rem; }
-
 #search-q {
   opacity: 0;
   -webkit-transition: all .9s ease;

changedetectionio/store.py

@@ -360,6 +360,8 @@ class ChangeDetectionStore:
         if write_to_disk_now:
             self.sync_to_json()
 
+        print("added ", url)
+
         return new_uuid
 
     def visualselector_data_is_ready(self, watch_uuid):
@@ -631,6 +633,18 @@ class ChangeDetectionStore:
 
         return {}
 
+    @property
+    def extra_browsers(self):
+        res = []
+        p = list(filter(
+            lambda s: (s.get('browser_name') and s.get('browser_connection_url')),
+            self.__data['settings']['requests'].get('extra_browsers', [])))
+        if p:
+            for i in p:
+                res.append(("extra_browser_"+i['browser_name'], i['browser_name']))
+
+        return res
+
     def tag_exists_by_name(self, tag_name):
         return any(v.get('title', '').lower() == tag_name.lower() for k, v in self.__data['settings']['application']['tags'].items())
 
@@ -834,3 +848,13 @@ class ChangeDetectionStore:
                 self.data['watching'][uuid]['date_created'] = i
             i+=1
         return
+
+    # #1774 - protect xpath1 against migration
+    def update_14(self):
+        for awatch in self.__data["watching"]:
+            if self.__data["watching"][awatch]['include_filters']:
+                for num, selector in enumerate(self.__data["watching"][awatch]['include_filters']):
+                    if selector.startswith('/'):
+                        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)

changedetectionio/templates/base.html

@@ -8,10 +8,10 @@
     <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)}}" >
     <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')}}" >
+    <link rel="stylesheet" href="{{url_for('static_content', group='styles', filename='styles.css')}}?v={{ get_css_version() }}" >
     {% if extra_stylesheets %}
       {% for m in extra_stylesheets %}
-        <link rel="stylesheet" href="{{ m }}?ver=1000" >
+        <link rel="stylesheet" href="{{ m }}?ver={{ get_css_version() }}" >
       {% endfor %}
     {% endif %}
 
@@ -108,6 +108,20 @@
               </span>
             </button>
           </li>
+          <li class="pure-menu-item" id="heart-us">
+                <svg
+                   fill="#ff0000"
+                   class="bi bi-heart"
+                   preserveAspectRatio="xMidYMid meet"
+                   viewBox="0 0 16.9 16.1"
+                   id="svg-heart"
+                   xmlns="http://www.w3.org/2000/svg"
+                   xmlns:svg="http://www.w3.org/2000/svg">
+                  <path id="heartpath" d="M 5.338316,0.50302766 C 0.71136983,0.50647126 -3.9576371,7.2707777 8.5004254,15.503028 23.833425,5.3700277 13.220206,-2.5384409 8.6762066,1.6475589 c -0.060791,0.054322 -0.11943,0.1110064 -0.1757812,0.1699219 -0.057,-0.059 -0.1157813,-0.116875 -0.1757812,-0.171875 C 7.4724566,0.86129334 6.4060729,0.50223298 5.338316,0.50302766 Z"
+                     style="fill:var(--color-background);fill-opacity:1;stroke:#ff0000;stroke-opacity:1" />
+                </svg>
+
+          </li>
           <li class="pure-menu-item">
             <a class="github-link" href="https://github.com/dgtlmoon/changedetection.io">
               {% include "svgs/github.svg" %}
@@ -131,7 +145,44 @@
       <div class="sticky-tab" id="right-sticky">{{ right_sticky }}</div>
     {% endif %}
     <section class="content">
-      <header>
+        <div id="overlay">
+            <div class="content">
+                <strong>changedetection.io needs your support!</strong><br>
+                <p>
+                    You can help us by supporting changedetection.io on these platforms;
+                </p>
+                <p>
+                <ul>
+                    <li>
+                        <a href="https://alternativeto.net/software/changedetection-io/about/">Rate us at
+                        AlternativeTo.net</a>
+                    </li>
+                <li>
+                    <a href="https://github.com/dgtlmoon/changedetection.io">Star us on GitHub</a>
+                </li>
+                <li>
+                    <a href="https://twitter.com/change_det_io">Follow us at Twitter/X</a>
+                </li>
+                <li>
+                    <a href="https://www.linkedin.com/company/changedetection-io">Check us out on LinkedIn</a>
+                </li>
+                <li>
+                    And tell your friends and colleagues :)
+                </li>
+                </ul>
+                </p>
+                <p>
+                    The more popular changedetection.io is, the more time we can dedicate to adding amazing features!
+                </p>
+                <p>
+                    Many thanks :)<br>
+                </p>
+                <p>
+                    <i>changedetection.io team</i>
+                </p>
+            </div>
+        </div>
+        <header>
         {% block header %}{% endblock %}
       </header>
 

changedetectionio/templates/edit.html

@@ -290,11 +290,12 @@ xpath://body/div/span[contains(@class, 'example-class')]",
                                 {% endif %}
                             </ul>
                         </li>
-                        <li>XPath - Limit text to this XPath rule, simply start with a forward-slash,
+                        <li>XPath - Limit text to this XPath rule, simply start with a forward-slash. To specify XPath to be used explicitly or the XPath rule starts with an XPath function: Prefix with <code>xpath:</code>
                             <ul>
-                                <li>Example:  <code>//*[contains(@class, 'sametext')]</code> or <code>xpath://*[contains(@class, 'sametext')]</code>, <a
+                                <li>Example:  <code>//*[contains(@class, 'sametext')]</code> or <code>xpath:count(//*[contains(@class, 'sametext')])</code>, <a
                                 href="http://xpather.com/" target="new">test your XPath here</a></li>
                                 <li>Example: Get all titles from an RSS feed <code>//title/text()</code></li>
+                                <li>To use XPath1.0: Prefix with <code>xpath1:</code></li>
                             </ul>
                             </li>
                     </ul>
@@ -455,15 +456,15 @@ Unavailable") }}
                         <tbody>
                         <tr>
                             <td>Check count</td>
-                            <td>{{ watch.check_count }}</td>
+                            <td>{{ "{:,}".format( watch.check_count) }}</td>
                         </tr>
                         <tr>
                             <td>Consecutive filter failures</td>
-                            <td>{{ watch.consecutive_filter_failures }}</td>
+                            <td>{{ "{:,}".format( watch.consecutive_filter_failures) }}</td>
                         </tr>
                         <tr>
                             <td>History length</td>
-                            <td>{{ watch.history|length }}</td>
+                            <td>{{ "{:,}".format(watch.history|length) }}</td>
                         </tr>
                         <tr>
                             <td>Last fetch time</td>

changedetectionio/templates/import.html

@@ -8,11 +8,12 @@
         <ul>
             <li class="tab" id=""><a href="#url-list">URL List</a></li>
             <li class="tab"><a href="#distill-io">Distill.io</a></li>
+            <li class="tab"><a href="#xlsx">.XLSX &amp; Wachete</a></li>
         </ul>
     </div>
 
     <div class="box-wrap inner">
-        <form class="pure-form pure-form-aligned" action="{{url_for('import_page')}}" method="POST">
+        <form class="pure-form" action="{{url_for('import_page')}}" method="POST" enctype="multipart/form-data">
             <input type="hidden" name="csrf_token" value="{{ csrf_token() }}">
             <div class="tab-pane-inner" id="url-list">
                     <legend>
@@ -79,6 +80,42 @@
 " rows="25">{{ original_distill_json }}</textarea>
 
             </div>
+            <div class="tab-pane-inner" id="xlsx">
+            <fieldset>
+                <div class="pure-control-group">
+                {{ render_field(form.xlsx_file, class="processor") }}
+                </div>
+                <div class="pure-control-group">
+                    {{ render_field(form.file_mapping, class="processor") }}
+                </div>
+            </fieldset>
+                <div class="pure-control-group">
+                <span class="pure-form-message-inline">
+                    Table of custom column and data types mapping for the <strong>Custom mapping</strong> File mapping type.
+                </span>
+                    <table style="border: 1px solid #aaa; padding: 0.5rem; border-radius: 4px;">
+                        <tr>
+                            <td><strong>Column #</strong></td>
+                            {% for n in range(4) %}
+                                <td><input type="number" name="custom_xlsx[col_{{n}}]" style="width: 4rem;" min="1"></td>
+                            {%  endfor %}
+                        </tr>
+                        <tr>
+                            <td><strong>Type</strong></td>
+                            {% for n in range(4) %}
+                                <td><select name="custom_xlsx[col_type_{{n}}]">
+                                    <option value="" style="color: #aaa"> -- none --</option>
+                                    <option value="url">URL</option>
+                                    <option value="title">Title</option>
+                                    <option value="include_filter">CSS/xPath filter</option>
+                                    <option value="tag">Group / Tag name(s)</option>
+                                    <option value="interval_minutes">Recheck time (minutes)</option>
+                                </select></td>
+                            {%  endfor %}
+                        </tr>
+                    </table>
+                </div>
+            </div>
             <button type="submit" class="pure-button pure-input-1-2 pure-button-primary">Import</button>
         </form>
 

changedetectionio/templates/settings.html

@@ -178,6 +178,9 @@ nav
                         <span style="display:none;" id="api-key-copy" >copy</span>
                     </div>
                 </div>
+                <div class="pure-control-group">
+                    <a href="{{url_for('settings_reset_api_key')}}" class="pure-button button-small button-cancel">Regenerate API key</a>
+                </div>
             </div>
             <div class="tab-pane-inner" id="proxies">
                 <div id="recommended-proxy">
@@ -227,11 +230,15 @@ nav
                 </p>
                <p><strong>Tip</strong>: "Residential" and "Mobile" proxy type can be more successfull than "Data Center" for blocked websites.
 
-                <div class="pure-control-group">
+                <div class="pure-control-group" id="extra-proxies-setting">
                 {{ render_field(form.requests.form.extra_proxies) }}
                 <span class="pure-form-message-inline">"Name" will be used for selecting the proxy in the Watch Edit settings</span><br>
                 <span class="pure-form-message-inline">SOCKS5 proxies with authentication are only supported with 'plain requests' fetcher, for other fetchers you should whitelist the IP access instead</span>
                 </div>
+                <div class="pure-control-group" id="extra-browsers-setting">
+                    <span class="pure-form-message-inline"><i>Extra Browsers</i> allow changedetection.io to communicate with a different web-browser.</span><br>
+                  {{ render_field(form.requests.form.extra_browsers) }}
+                </div>
             </div>
             <div id="actions">
                 <div class="pure-control-group">

changedetectionio/templates/svgs/github.svg

@@ -1,3 +1,6 @@
-<svg class="octicon octicon-mark-github v-align-middle" height="32" viewbox="0 0 16 16" version="1.1" width="32" aria-hidden="true">
+<svg class="octicon octicon-mark-github v-align-middle"  viewbox="0 0 16 16" version="1.1" aria-hidden="true">
-  <path fill-rule="evenodd" d="M8 0C3.58 0 0 3.58 0 8c0 3.54 2.29 6.53 5.47 7.59.4.07.55-.17.55-.38 0-.19-.01-.82-.01-1.49-2.01.37-2.53-.49-2.69-.94-.09-.23-.48-.94-.82-1.13-.28-.15-.68-.52-.01-.53.63-.01 1.08.58 1.23.82.72 1.21 1.87.87 2.33.66.07-.52.28-.87.51-1.07-1.78-.2-3.64-.89-3.64-3.95 0-.87.31-1.59.82-2.15-.08-.2-.36-1.02.08-2.12 0 0 .67-.21 2.2.82.64-.18 1.32-.27 2-.27.68 0 1.36.09 2 .27 1.53-1.04 2.2-.82 2.2-.82.44 1.1.16 1.92.08 2.12.51.56.82 1.27.82 2.15 0 3.07-1.87 3.75-3.65 3.95.29.25.54.73.54 1.48 0 1.07-.01 1.93-.01 2.2 0 .21.15.46.55.38A8.013 8.013 0 0016 8c0-4.42-3.58-8-8-8z"></path>
+    <path
+     fill-rule="evenodd"
+     d="M 8,0 C 3.58,0 0,3.58 0,8 c 0,3.54 2.29,6.53 5.47,7.59 0.4,0.07 0.55,-0.17 0.55,-0.38 0,-0.19 -0.01,-0.82 -0.01,-1.49 C 4,14.09 3.48,13.23 3.32,12.78 3.23,12.55 2.84,11.84 2.5,11.65 2.22,11.5 1.82,11.13 2.49,11.12 3.12,11.11 3.57,11.7 3.72,11.94 4.44,13.15 5.59,12.81 6.05,12.6 6.12,12.08 6.33,11.73 6.56,11.53 4.78,11.33 2.92,10.64 2.92,7.58 2.92,6.71 3.23,5.99 3.74,5.43 3.66,5.23 3.38,4.41 3.82,3.31 c 0,0 0.67,-0.21 2.2,0.82 0.64,-0.18 1.32,-0.27 2,-0.27 0.68,0 1.36,0.09 2,0.27 1.53,-1.04 2.2,-0.82 2.2,-0.82 0.44,1.1 0.16,1.92 0.08,2.12 0.51,0.56 0.82,1.27 0.82,2.15 0,3.07 -1.87,3.75 -3.65,3.95 0.29,0.25 0.54,0.73 0.54,1.48 0,1.07 -0.01,1.93 -0.01,2.2 0,0.21 0.15,0.46 0.55,0.38 A 8.013,8.013 0 0 0 16,8 C 16,3.58 12.42,0 8,0 Z"
+     id="path2" />
 </svg>

changedetectionio/templates/watch-overview.html

@@ -104,8 +104,9 @@
 
                     {% if watch.get_fetch_backend == "html_webdriver"
                          or (  watch.get_fetch_backend == "system" and system_default_fetcher == 'html_webdriver'  )
+                         or "extra_browser_" in watch.get_fetch_backend
                     %}
-                    <img class="status-icon" src="{{url_for('static_content', group='images', filename='Google-Chrome-icon.png')}}" title="Using a chrome browser" >
+                    <img class="status-icon" src="{{url_for('static_content', group='images', filename='Google-Chrome-icon.png')}}" title="Using a Chrome browser" >
                     {% endif %}
 
                     {%if watch.is_pdf  %}<img class="status-icon" src="{{url_for('static_content', group='images', filename='pdf-icon.svg')}}" title="Converting PDF to text" >{% endif %}

changedetectionio/tests/custom_browser_url/__init__.py

@@ -0,0 +1 @@
+# placeholder

changedetectionio/tests/custom_browser_url/test_custom_browser_url.py

@@ -0,0 +1,89 @@
+# !/usr/bin/python3
+import os
+
+from flask import url_for
+from ..util import live_server_setup, wait_for_all_checks
+
+def do_test(client, live_server, make_test_use_extra_browser=False):
+
+    # Grep for this string in the logs?
+    test_url = f"https://changedetection.io/ci-test.html"
+    custom_browser_name = 'custom browser URL'
+
+    # needs to be set and something like 'ws://127.0.0.1:3000?stealth=1&--disable-web-security=true'
+    assert os.getenv('PLAYWRIGHT_DRIVER_URL'), "Needs PLAYWRIGHT_DRIVER_URL set for this test"
+
+    #####################
+    res = client.post(
+        url_for("settings_page"),
+        data={"application-empty_pages_are_a_change": "",
+              "requests-time_between_check-minutes": 180,
+              'application-fetch_backend': "html_webdriver",
+              # browserless-custom-url is setup in  .github/workflows/test-only.yml
+              # the test script run_custom_browser_url_test.sh will look for 'custom-browser-search-string' in the container logs
+              'requests-extra_browsers-0-browser_connection_url': 'ws://browserless-custom-url:3000?stealth=1&--disable-web-security=true&custom-browser-search-string=1',
+              'requests-extra_browsers-0-browser_name': custom_browser_name
+              },
+        follow_redirects=True
+    )
+
+    assert b"Settings updated." in res.data
+
+    # Add our URL to the import page
+    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)
+
+    if make_test_use_extra_browser:
+
+        # So the name should appear in the edit page under "Request" > "Fetch Method"
+        res = client.get(
+            url_for("edit_page", uuid="first"),
+            follow_redirects=True
+        )
+        assert b'custom browser URL' in res.data
+
+        res = client.post(
+            url_for("edit_page", uuid="first"),
+            data={
+                  "url": test_url,
+                  "tags": "",
+                  "headers": "",
+                  'fetch_backend': f"extra_browser_{custom_browser_name}",
+                  'webdriver_js_execute_code': ''
+            },
+            follow_redirects=True
+        )
+
+        assert b"Updated watch." in res.data
+        wait_for_all_checks(client)
+
+    # Force recheck
+    res = client.get(url_for("form_watch_checknow"), follow_redirects=True)
+    assert b'1 watches queued for rechecking.' in res.data
+
+    wait_for_all_checks(client)
+
+    res = client.get(
+        url_for("preview_page", uuid="first"),
+        follow_redirects=True
+    )
+    assert b'cool it works' in res.data
+
+
+# Requires playwright to be installed
+def test_request_via_custom_browser_url(client, live_server):
+    live_server_setup(live_server)
+    # We do this so we can grep the logs of the custom container and see if the request actually went through that container
+    do_test(client, live_server, make_test_use_extra_browser=True)
+
+
+def test_request_not_via_custom_browser_url(client, live_server):
+    live_server_setup(live_server)
+    # We do this so we can grep the logs of the custom container and see if the request actually went through that container
+    do_test(client, live_server, make_test_use_extra_browser=False)

changedetectionio/tests/test_access_control.py

@@ -1,4 +1,4 @@
-from . util import live_server_setup, extract_UUID_from_client
+from .util import live_server_setup, extract_UUID_from_client, wait_for_all_checks
 from flask import url_for
 import time
 
@@ -19,10 +19,16 @@ def test_check_access_control(app, client, live_server):
         )
 
         assert b"1 Imported" in res.data
-        time.sleep(2)
+        time.sleep(3)
-        res = client.get(url_for("form_watch_checknow"), follow_redirects=True)
+        # causes a 'Popped wrong request context.' error when client. is accessed?
+        #wait_for_all_checks(client)
+
+        res = c.get(url_for("form_watch_checknow"), follow_redirects=True)
         assert b'1 watches queued for rechecking.' in res.data
-        time.sleep(2)
+        time.sleep(3)
+        # causes a 'Popped wrong request context.' error when client. is accessed?
+        #wait_for_all_checks(client)
+
 
         # Enable password check and diff page access bypass
         res = c.post(
@@ -42,7 +48,7 @@ def test_check_access_control(app, client, live_server):
         assert b"Login" in res.data
 
         # The diff page should return something valid when logged out
-        res = client.get(url_for("diff_history_page", uuid="first"))
+        res = c.get(url_for("diff_history_page", uuid="first"))
         assert b'Random content' in res.data
 
         # Check wrong password does not let us in
@@ -83,6 +89,8 @@ def test_check_access_control(app, client, live_server):
         res = c.get(url_for("logout"),
             follow_redirects=True)
 
+        assert b"Login" in res.data
+
         res = c.get(url_for("settings_page"),
             follow_redirects=True)
 
@@ -160,5 +168,5 @@ def test_check_access_control(app, client, live_server):
         assert b"Login" in res.data
 
         # The diff page should return something valid when logged out
-        res = client.get(url_for("diff_history_page", uuid="first"))
+        res = c.get(url_for("diff_history_page", uuid="first"))
         assert b'Random content' not in res.data

changedetectionio/tests/test_extract_csv.py

@@ -24,7 +24,7 @@ def test_check_extract_text_from_diff(client, live_server):
     )
 
     assert b"1 Imported" in res.data
-    time.sleep(1)
+    wait_for_all_checks(client)
 
     # Load in 5 different numbers/changes
     last_date=""

changedetectionio/tests/test_extract_regex.py

@@ -227,9 +227,6 @@ def test_regex_error_handling(client, live_server):
         follow_redirects=True
     )
 
-    with open('/tmp/fuck.html', 'wb') as f:
-        f.write(res.data)
-
     assert b'is not a valid regular expression.' in res.data
 
     res = client.get(url_for("form_delete", uuid="all"), follow_redirects=True)

changedetectionio/tests/test_ignore_regex_text.py

@@ -33,8 +33,6 @@ def test_strip_regex_text_func():
         "/not"
     ]
 
-
-    fetcher = fetch_site_status.perform_site_check(datastore=False)
     stripped_content = html_tools.strip_ignore_text(test_content, ignore_lines)
 
     assert b"but 1 lines" in stripped_content

changedetectionio/tests/test_ignore_text.py

@@ -24,7 +24,6 @@ def test_strip_text_func():
 
     ignore_lines = ["sometimes"]
 
-    fetcher = fetch_site_status.perform_site_check(datastore=False)
     stripped_content = html_tools.strip_ignore_text(test_content, ignore_lines)
 
     assert b"sometimes" not in stripped_content

changedetectionio/tests/test_import.py

@@ -1,16 +1,19 @@
 #!/usr/bin/python3
-
+import io
+import os
 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_setup(client, live_server):
     live_server_setup(live_server)
 
 def test_import(client, live_server):
     # Give the endpoint time to spin up
-    time.sleep(1)
+    wait_for_all_checks(client)
 
     res = client.post(
         url_for("import_page"),
@@ -119,3 +122,97 @@ def test_import_distillio(client, live_server):
     res = client.get(url_for("form_delete", uuid="all"), follow_redirects=True)
     # Clear flask alerts
     res = client.get(url_for("index"))
+
+def test_import_custom_xlsx(client, live_server):
+    """Test can upload a excel spreadsheet and the watches are created correctly"""
+
+    #live_server_setup(live_server)
+
+    dirname = os.path.dirname(__file__)
+    filename = os.path.join(dirname, 'import/spreadsheet.xlsx')
+    with open(filename, 'rb') as f:
+
+        data= {
+            'file_mapping': 'custom',
+            'custom_xlsx[col_0]': '1',
+            'custom_xlsx[col_1]': '3',
+            'custom_xlsx[col_2]': '5',
+            'custom_xlsx[col_3]': '4',
+            'custom_xlsx[col_type_0]': 'title',
+            'custom_xlsx[col_type_1]': 'url',
+            'custom_xlsx[col_type_2]': 'include_filters',
+            'custom_xlsx[col_type_3]': 'interval_minutes',
+            'xlsx_file': (io.BytesIO(f.read()), 'spreadsheet.xlsx')
+        }
+
+    res = client.post(
+        url_for("import_page"),
+        data=data,
+        follow_redirects=True,
+    )
+
+    assert b'4 imported from custom .xlsx' in res.data
+    # Because this row was actually just a header with no usable URL, we should get an error
+    assert b'Error processing row number 1' in res.data
+
+    res = client.get(
+        url_for("index")
+    )
+
+    assert b'Somesite results ABC' in res.data
+    assert b'City news results' in res.data
+
+    # Just find one to check over
+    for uuid, watch in live_server.app.config['DATASTORE'].data['watching'].items():
+        if watch.get('title') == 'Somesite results ABC':
+            filters = watch.get('include_filters')
+            assert filters[0] == '/html[1]/body[1]/div[4]/div[1]/div[1]/div[1]||//*[@id=\'content\']/div[3]/div[1]/div[1]||//*[@id=\'content\']/div[1]'
+            assert watch.get('time_between_check') == {'weeks': 0, 'days': 1, 'hours': 6, 'minutes': 24, 'seconds': 0}
+
+    res = client.get(url_for("form_delete", uuid="all"), follow_redirects=True)
+    assert b'Deleted' in res.data
+
+def test_import_watchete_xlsx(client, live_server):
+    """Test can upload a excel spreadsheet and the watches are created correctly"""
+
+    #live_server_setup(live_server)
+    dirname = os.path.dirname(__file__)
+    filename = os.path.join(dirname, 'import/spreadsheet.xlsx')
+    with open(filename, 'rb') as f:
+
+        data= {
+            'file_mapping': 'wachete',
+            'xlsx_file': (io.BytesIO(f.read()), 'spreadsheet.xlsx')
+        }
+
+    res = client.post(
+        url_for("import_page"),
+        data=data,
+        follow_redirects=True,
+    )
+
+    assert b'4 imported from Wachete .xlsx' in res.data
+
+    res = client.get(
+        url_for("index")
+    )
+
+    assert b'Somesite results ABC' in res.data
+    assert b'City news results' in res.data
+
+    # Just find one to check over
+    for uuid, watch in live_server.app.config['DATASTORE'].data['watching'].items():
+        if watch.get('title') == 'Somesite results ABC':
+            filters = watch.get('include_filters')
+            assert filters[0] == '/html[1]/body[1]/div[4]/div[1]/div[1]/div[1]||//*[@id=\'content\']/div[3]/div[1]/div[1]||//*[@id=\'content\']/div[1]'
+            assert watch.get('time_between_check') == {'weeks': 0, 'days': 1, 'hours': 6, 'minutes': 24, 'seconds': 0}
+            assert watch.get('fetch_backend') == 'html_requests' # Has inactive 'dynamic wachet'
+
+        if watch.get('title') == 'JS website':
+            assert watch.get('fetch_backend') == 'html_webdriver' # Has active 'dynamic wachet'
+
+        if watch.get('title') == 'system default website':
+            assert watch.get('fetch_backend') == 'system' # uses default if blank
+
+    res = client.get(url_for("form_delete", uuid="all"), follow_redirects=True)
+    assert b'Deleted' in res.data

changedetectionio/tests/test_request.py

@@ -80,8 +80,11 @@ def test_headers_in_request(client, live_server):
 
     # Should be only one with headers set
     assert watches_with_headers==1
+    res = client.get(url_for("form_delete", uuid="all"), follow_redirects=True)
+    assert b'Deleted' in res.data
 
 def test_body_in_request(client, live_server):
+
     # Add our URL to the import page
     test_url = url_for('test_body', _external=True)
     if os.getenv('PLAYWRIGHT_DRIVER_URL'):
@@ -170,7 +173,8 @@ def test_body_in_request(client, live_server):
         follow_redirects=True
     )
     assert b"Body must be empty when Request Method is set to GET" in res.data
-
+    res = client.get(url_for("form_delete", uuid="all"), follow_redirects=True)
+    assert b'Deleted' in res.data
 
 def test_method_in_request(client, live_server):
     # Add our URL to the import page

changedetectionio/tests/test_security.py

@@ -1,5 +1,5 @@
 from flask import url_for
-from . util import set_original_response, set_modified_response, live_server_setup
+from .util import set_original_response, set_modified_response, live_server_setup, wait_for_all_checks
 import time
 
 
@@ -12,6 +12,7 @@ def test_bad_access(client, live_server):
     )
 
     assert b"1 Imported" in res.data
+    wait_for_all_checks(client)
 
     # Attempt to add a body with a GET method
     res = client.post(
@@ -59,7 +60,7 @@ def test_bad_access(client, live_server):
         data={"url": 'file:///tasty/disk/drive', "tags": ''},
         follow_redirects=True
     )
-    time.sleep(1)
+    wait_for_all_checks(client)
     res = client.get(url_for("index"))
 
     assert b'file:// type access is denied for security reasons.' in res.data

changedetectionio/tests/test_xpath_selector.py

@@ -6,9 +6,11 @@ from .util import live_server_setup, wait_for_all_checks
 
 from ..html_tools import *
 
+
 def test_setup(live_server):
     live_server_setup(live_server)
 
+
 def set_original_response():
     test_return_data = """<html>
        <body>
@@ -26,6 +28,7 @@ def set_original_response():
         f.write(test_return_data)
     return None
 
+
 def set_modified_response():
     test_return_data = """<html>
        <body>
@@ -44,11 +47,12 @@ def set_modified_response():
 
     return None
 
+
 # Handle utf-8 charset replies https://github.com/dgtlmoon/changedetection.io/pull/613
 def test_check_xpath_filter_utf8(client, live_server):
-    filter='//item/*[self::description]'
+    filter = '//item/*[self::description]'
 
-    d='''<?xml version="1.0" encoding="UTF-8"?>
+    d = '''<?xml version="1.0" encoding="UTF-8"?>
 <rss xmlns:taxo="http://purl.org/rss/1.0/modules/taxonomy/" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:itunes="http://www.itunes.com/dtds/podcast-1.0.dtd" xmlns:dc="http://purl.org/dc/elements/1.1/" version="2.0">
 	<channel>
 		<title>rpilocator.com</title>
@@ -102,9 +106,9 @@ def test_check_xpath_filter_utf8(client, live_server):
 
 # Handle utf-8 charset replies https://github.com/dgtlmoon/changedetection.io/pull/613
 def test_check_xpath_text_function_utf8(client, live_server):
-    filter='//item/title/text()'
+    filter = '//item/title/text()'
 
-    d='''<?xml version="1.0" encoding="UTF-8"?>
+    d = '''<?xml version="1.0" encoding="UTF-8"?>
 <rss xmlns:taxo="http://purl.org/rss/1.0/modules/taxonomy/" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:itunes="http://www.itunes.com/dtds/podcast-1.0.dtd" xmlns:dc="http://purl.org/dc/elements/1.1/" version="2.0">
 	<channel>
 		<title>rpilocator.com</title>
@@ -163,15 +167,12 @@ def test_check_xpath_text_function_utf8(client, live_server):
     res = client.get(url_for("form_delete", uuid="all"), follow_redirects=True)
     assert b'Deleted' in res.data
 
-def test_check_markup_xpath_filter_restriction(client, live_server):
 
+def test_check_markup_xpath_filter_restriction(client, live_server):
     xpath_filter = "//*[contains(@class, 'sametext')]"
 
     set_original_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)
     res = client.post(
@@ -214,7 +215,6 @@ def test_check_markup_xpath_filter_restriction(client, live_server):
 
 
 def test_xpath_validation(client, live_server):
-
     # Add our URL to the import page
     test_url = url_for('test_endpoint', _external=True)
     res = client.post(
@@ -235,6 +235,48 @@ def test_xpath_validation(client, live_server):
     assert b'Deleted' in res.data
 
 
+def test_xpath23_prefix_validation(client, live_server):
+    # Add our URL to the import page
+    test_url = url_for('test_endpoint', _external=True)
+    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.post(
+        url_for("edit_page", uuid="first"),
+        data={"include_filters": "xpath:/something horrible", "url": test_url, "tags": "", "headers": "", 'fetch_backend': "html_requests"},
+        follow_redirects=True
+    )
+    assert b"is not a valid XPath expression" in res.data
+    res = client.get(url_for("form_delete", uuid="all"), follow_redirects=True)
+    assert b'Deleted' in res.data
+
+
+def test_xpath1_validation(client, live_server):
+    # Add our URL to the import page
+    test_url = url_for('test_endpoint', _external=True)
+    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.post(
+        url_for("edit_page", uuid="first"),
+        data={"include_filters": "xpath1:/something horrible", "url": test_url, "tags": "", "headers": "", 'fetch_backend': "html_requests"},
+        follow_redirects=True
+    )
+    assert b"is not a valid XPath expression" in res.data
+    res = client.get(url_for("form_delete", uuid="all"), follow_redirects=True)
+    assert b'Deleted' in res.data
+
+
 # actually only really used by the distll.io importer, but could be handy too
 def test_check_with_prefix_include_filters(client, live_server):
     res = client.get(url_for("form_delete", uuid="all"), follow_redirects=True)
@@ -254,7 +296,8 @@ def test_check_with_prefix_include_filters(client, live_server):
 
     res = client.post(
         url_for("edit_page", uuid="first"),
-        data={"include_filters":  "xpath://*[contains(@class, 'sametext')]", "url": test_url, "tags": "", "headers": "", 'fetch_backend': "html_requests"},
+        data={"include_filters": "xpath://*[contains(@class, 'sametext')]", "url": test_url, "tags": "", "headers": "",
+              'fetch_backend': "html_requests"},
         follow_redirects=True
     )
 
@@ -266,13 +309,15 @@ def test_check_with_prefix_include_filters(client, live_server):
         follow_redirects=True
     )
 
-    assert b"Some text thats the same" in res.data #in selector
+    assert b"Some text thats the same" in res.data  # in selector
-    assert b"Some text that will change" not in res.data #not in selector
+    assert b"Some text that will change" not in res.data  # not in selector
 
     client.get(url_for("form_delete", uuid="all"), follow_redirects=True)
+
+
 def test_various_rules(client, live_server):
     # Just check these don't error
-    #live_server_setup(live_server)
+    # live_server_setup(live_server)
     with open("test-datastore/endpoint-content.txt", "w") as f:
         f.write("""<html>
        <body>
@@ -289,6 +334,7 @@ def test_various_rules(client, live_server):
      </body>
      </html>
     """)
+
     test_url = url_for('test_endpoint', _external=True)
     res = client.post(
         url_for("import_page"),
@@ -298,7 +344,6 @@ def test_various_rules(client, live_server):
     assert b"1 Imported" in res.data
     wait_for_all_checks(client)
 
-
     for r in ['//div', '//a', 'xpath://div', 'xpath://a']:
         res = client.post(
             url_for("edit_page", uuid="first"),
@@ -313,3 +358,153 @@ def test_various_rules(client, live_server):
         assert b"Updated watch." in res.data
         res = client.get(url_for("index"))
         assert b'fetch-error' not in res.data, f"Should not see errors after '{r} filter"
+
+    res = client.get(url_for("form_delete", uuid="all"), follow_redirects=True)
+    assert b'Deleted' in res.data
+
+
+def test_xpath_20(client, live_server):
+    test_url = url_for('test_endpoint', _external=True)
+    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)
+
+    set_original_response()
+
+    test_url = url_for('test_endpoint', _external=True)
+    res = client.post(
+        url_for("edit_page", uuid="first"),
+        data={"include_filters": "//*[contains(@class, 'sametext')]|//*[contains(@class, 'changetext')]",
+              "url": test_url,
+              "tags": "",
+              "headers": "",
+              'fetch_backend': "html_requests"},
+        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"Some text thats the same" in res.data  # in selector
+    assert b"Some text that will change" in res.data  # in selector
+
+    client.get(url_for("form_delete", uuid="all"), follow_redirects=True)
+
+
+def test_xpath_20_function_count(client, live_server):
+    set_original_response()
+
+    # Add our URL to the import page
+    test_url = url_for('test_endpoint', _external=True)
+    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.post(
+        url_for("edit_page", uuid="first"),
+        data={"include_filters": "xpath:count(//div) * 123456789987654321",
+              "url": test_url,
+              "tags": "",
+              "headers": "",
+              'fetch_backend': "html_requests"},
+        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"246913579975308642" in res.data  # in selector
+
+    client.get(url_for("form_delete", uuid="all"), follow_redirects=True)
+
+
+def test_xpath_20_function_count2(client, live_server):
+    set_original_response()
+
+    # Add our URL to the import page
+    test_url = url_for('test_endpoint', _external=True)
+    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.post(
+        url_for("edit_page", uuid="first"),
+        data={"include_filters": "/html/body/count(div) * 123456789987654321",
+              "url": test_url,
+              "tags": "",
+              "headers": "",
+              'fetch_backend': "html_requests"},
+        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"246913579975308642" in res.data  # in selector
+
+    client.get(url_for("form_delete", uuid="all"), follow_redirects=True)
+
+
+def test_xpath_20_function_string_join_matches(client, live_server):
+    set_original_response()
+
+    # Add our URL to the import page
+    test_url = url_for('test_endpoint', _external=True)
+    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.post(
+        url_for("edit_page", uuid="first"),
+        data={
+            "include_filters": "xpath:string-join(//*[contains(@class, 'sametext')]|//*[matches(@class, 'changetext')], 'specialconjunction')",
+            "url": test_url,
+            "tags": "",
+            "headers": "",
+            'fetch_backend': "html_requests"},
+        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"Some text thats the samespecialconjunctionSome text that will change" in res.data  # in selector
+
+    client.get(url_for("form_delete", uuid="all"), follow_redirects=True)
+

changedetectionio/tests/test_xpath_selector_unit.py

@@ -0,0 +1,203 @@
+import sys
+import os
+import pytest
+sys.path.insert(0, os.path.dirname(os.path.dirname(os.path.abspath(__file__))))
+import html_tools
+
+# test generation guide.
+# 1. Do not include encoding in the xml declaration if the test object is a str type.
+# 2. Always paraphrase test.
+
+hotels = """
+<hotel>
+  <branch location="California">
+    <staff>
+      <given_name>Christopher</given_name>
+      <surname>Anderson</surname>
+      <age>25</age>
+    </staff>
+    <staff>
+      <given_name>Christopher</given_name>
+      <surname>Carter</surname>
+      <age>30</age>
+    </staff>
+  </branch>
+  <branch location="Las Vegas">
+    <staff>
+      <given_name>Lisa</given_name>
+      <surname>Walker</surname>
+      <age>60</age>
+    </staff>
+    <staff>
+      <given_name>Jessica</given_name>
+      <surname>Walker</surname>
+      <age>32</age>
+    </staff>
+    <staff>
+      <given_name>Jennifer</given_name>
+      <surname>Roberts</surname>
+      <age>50</age>
+    </staff>
+  </branch>
+</hotel>"""
+
+@pytest.mark.parametrize("html_content", [hotels])
+@pytest.mark.parametrize("xpath, answer", [('(//staff/given_name, //staff/age)', '25'),
+                          ("xs:date('2023-10-10')", '2023-10-10'),
+                          ("if (/hotel/branch[@location = 'California']/staff[1]/age = 25) then 'is 25' else 'is not 25'", 'is 25'),
+                          ("if (//hotel/branch[@location = 'California']/staff[1]/age = 25) then 'is 25' else 'is not 25'", 'is 25'),
+                          ("if (count(/hotel/branch/staff) = 5) then true() else false()", 'true'),
+                          ("if (count(//hotel/branch/staff) = 5) then true() else false()", 'true'),
+                          ("for $i in /hotel/branch/staff return if ($i/age >= 40) then upper-case($i/surname) else lower-case($i/surname)", 'anderson'),
+                          ("given_name  =  'Christopher' and age  =  40", 'false'),
+                          ("//given_name  =  'Christopher' and //age  =  40", 'false'),
+                          #("(staff/given_name, staff/age)", 'Lisa'),
+                          ("(//staff/given_name, //staff/age)", 'Lisa'),
+                          #("hotel/branch[@location = 'California']/staff/age union hotel/branch[@location = 'Las Vegas']/staff/age", ''),
+                          ("(//hotel/branch[@location = 'California']/staff/age union //hotel/branch[@location = 'Las Vegas']/staff/age)", '60'),
+                          ("(200 to 210)", "205"),
+                          ("(//hotel/branch[@location = 'California']/staff/age union //hotel/branch[@location = 'Las Vegas']/staff/age)", "50"),
+                          ("(1, 9, 9, 5)", "5"),
+                          ("(3, (), (14, 15), 92, 653)", "653"),
+                          ("for $i in /hotel/branch/staff return $i/given_name", "Christopher"),
+                          ("for $i in //hotel/branch/staff return $i/given_name", "Christopher"),
+                          ("distinct-values(for $i in /hotel/branch/staff return $i/given_name)", "Jessica"),
+                          ("distinct-values(for $i in //hotel/branch/staff return $i/given_name)", "Jessica"),
+                          ("for $i in (7 to  15) return $i*10", "130"),
+                          ("some $i in /hotel/branch/staff satisfies $i/age < 20", "false"),
+                          ("some $i in //hotel/branch/staff satisfies $i/age < 20", "false"),
+                          ("every $i in /hotel/branch/staff satisfies $i/age > 20", "true"),
+                          ("every $i in //hotel/branch/staff satisfies $i/age > 20 ", "true"),
+                          ("let $x := branch[@location = 'California'], $y := branch[@location = 'Las Vegas'] return (avg($x/staff/age), avg($y/staff/age))", "27.5"),
+                          ("let $x := //branch[@location = 'California'], $y := //branch[@location = 'Las Vegas'] return (avg($x/staff/age), avg($y/staff/age))", "27.5"),
+                          ("let $nu := 1, $de := 1000 return  'probability = ' || $nu div $de * 100 || '%'", "0.1%"),
+                          ("let $nu := 2, $probability := function ($argument) { 'probability = ' ||  $nu div $argument  * 100 || '%'}, $de := 5 return $probability($de)", "40%"),
+                          ("'XPATH2.0-3.1 dissemination' instance of xs:string ", "true"),
+                          ("'new stackoverflow question incoming' instance of xs:integer ", "false"),
+                          ("'50000' cast as xs:integer", "50000"),
+                          ("//branch[@location = 'California']/staff[1]/surname eq 'Anderson'", "true"),
+                          ("fn:false()", "false")])
+def test_hotels(html_content, xpath, answer):
+    html_content = html_tools.xpath_filter(xpath, html_content, append_pretty_line_formatting=True)
+    assert type(html_content) == str
+    assert answer in html_content
+
+
+
+branches_to_visit = """<?xml version="1.0" ?>
+  <branches_to_visit>
+     <manager name="Godot" room_no="501">
+         <branch>Area 51</branch>
+         <branch>A place with no name</branch>
+         <branch>Stalsk12</branch>
+     </manager>
+      <manager name="Freya" room_no="305">
+         <branch>Stalsk12</branch>
+         <branch>Barcelona</branch>
+         <branch>Paris</branch>
+     </manager>
+ </branches_to_visit>"""
+@pytest.mark.parametrize("html_content", [branches_to_visit])
+@pytest.mark.parametrize("xpath, answer", [
+    ("manager[@name = 'Godot']/branch union manager[@name = 'Freya']/branch", "Area 51"),
+    ("//manager[@name = 'Godot']/branch union //manager[@name = 'Freya']/branch", "Stalsk12"),
+    ("manager[@name = 'Godot']/branch | manager[@name = 'Freya']/branch", "Stalsk12"),
+    ("//manager[@name = 'Godot']/branch | //manager[@name = 'Freya']/branch", "Stalsk12"),
+    ("manager/branch intersect manager[@name = 'Godot']/branch", "A place with no name"),
+    ("//manager/branch intersect //manager[@name = 'Godot']/branch", "A place with no name"),
+    ("manager[@name = 'Godot']/branch intersect manager[@name = 'Freya']/branch", ""),
+    ("manager/branch except manager[@name = 'Godot']/branch", "Barcelona"),
+    ("manager[@name = 'Godot']/branch[1]  eq 'Area 51'", "true"),
+    ("//manager[@name = 'Godot']/branch[1]  eq 'Area 51'", "true"),
+    ("manager[@name = 'Godot']/branch[1]  eq 'Seoul'", "false"),
+    ("//manager[@name = 'Godot']/branch[1]  eq 'Seoul'", "false"),
+    ("manager[@name = 'Godot']/branch[2] eq manager[@name = 'Freya']/branch[2]", "false"),
+    ("//manager[@name = 'Godot']/branch[2] eq //manager[@name = 'Freya']/branch[2]", "false"),
+    ("manager[1]/@room_no lt manager[2]/@room_no", "false"),
+    ("//manager[1]/@room_no lt //manager[2]/@room_no", "false"),
+    ("manager[1]/@room_no gt manager[2]/@room_no", "true"),
+    ("//manager[1]/@room_no gt //manager[2]/@room_no", "true"),
+    ("manager[@name = 'Godot']/branch[1]  = 'Area 51'", "true"),
+    ("//manager[@name = 'Godot']/branch[1]  = 'Area 51'", "true"),
+    ("manager[@name = 'Godot']/branch[1]  = 'Seoul'", "false"),
+    ("//manager[@name = 'Godot']/branch[1]  = 'Seoul'", "false"),
+    ("manager[@name = 'Godot']/branch  = 'Area 51'", "true"),
+    ("//manager[@name = 'Godot']/branch  = 'Area 51'", "true"),
+    ("manager[@name = 'Godot']/branch  = 'Barcelona'", "false"),
+    ("//manager[@name = 'Godot']/branch  = 'Barcelona'", "false"),
+    ("manager[1]/@room_no > manager[2]/@room_no", "true"),
+    ("//manager[1]/@room_no > //manager[2]/@room_no", "true"),
+    ("manager[@name = 'Godot']/branch[ . = 'Stalsk12'] is manager[1]/branch[1]", "false"),
+    ("//manager[@name = 'Godot']/branch[ . = 'Stalsk12'] is //manager[1]/branch[1]", "false"),
+    ("manager[@name = 'Godot']/branch[ . = 'Stalsk12'] is manager[1]/branch[3]", "true"),
+    ("//manager[@name = 'Godot']/branch[ . = 'Stalsk12'] is //manager[1]/branch[3]", "true"),
+    ("manager[@name = 'Godot']/branch[ . = 'Stalsk12'] <<  manager[1]/branch[1]", "false"),
+    ("//manager[@name = 'Godot']/branch[ . = 'Stalsk12'] <<  //manager[1]/branch[1]", "false"),
+    ("manager[@name = 'Godot']/branch[ . = 'Stalsk12']  >>  manager[1]/branch[1]", "true"),
+    ("//manager[@name = 'Godot']/branch[ . = 'Stalsk12'] >>  //manager[1]/branch[1]", "true"),
+    ("manager[@name = 'Godot']/branch[ . = 'Stalsk12'] is manager[@name = 'Freya']/branch[ . = 'Stalsk12']", "false"),
+    ("//manager[@name = 'Godot']/branch[ . = 'Stalsk12'] is //manager[@name = 'Freya']/branch[ . = 'Stalsk12']", "false"),
+    ("manager[1]/@name || manager[2]/@name", "GodotFreya"),
+    ("//manager[1]/@name || //manager[2]/@name", "GodotFreya"),
+                          ])
+def test_branches_to_visit(html_content, xpath, answer):
+    html_content = html_tools.xpath_filter(xpath, html_content, append_pretty_line_formatting=True)
+    assert type(html_content) == str
+    assert answer in html_content
+
+trips = """
+<trips>
+   <trip reservation_number="10">
+       <depart>2023-10-06</depart>
+       <arrive>2023-10-10</arrive>
+       <traveler name="Christopher Anderson">
+           <duration>4</duration>
+           <price>2000.00</price>
+       </traveler>
+   </trip>
+   <trip reservation_number="12">
+       <depart>2023-10-06</depart>
+       <arrive>2023-10-12</arrive>
+       <traveler name="Frank Carter">
+           <duration>6</duration>
+           <price>3500.34</price>
+       </traveler>
+   </trip>
+</trips>"""
+@pytest.mark.parametrize("html_content", [trips])
+@pytest.mark.parametrize("xpath, answer", [
+    ("1 + 9 * 9 + 5 div 5", "83"),
+    ("(1 + 9 * 9 + 5) div 6", "14.5"),
+    ("23 idiv 3", "7"),
+    ("23 div 3", "7.66666666"),
+    ("for $i in ./trip return $i/traveler/duration * $i/traveler/price", "21002.04"),
+    ("for $i in ./trip return $i/traveler/duration ", "4"),
+    ("for $i in .//trip return $i/traveler/duration * $i/traveler/price", "21002.04"),
+    ("sum(for $i in ./trip return $i/traveler/duration * $i/traveler/price)", "29002.04"),
+    ("sum(for $i in .//trip return $i/traveler/duration * $i/traveler/price)", "29002.04"),
+    #("trip[1]/depart - trip[1]/arrive", "fail_to_get_answer"),
+    #("//trip[1]/depart - //trip[1]/arrive", "fail_to_get_answer"),
+    #("trip[1]/depart + trip[1]/arrive", "fail_to_get_answer"),
+    #("xs:date(trip[1]/depart) + xs:date(trip[1]/arrive)", "fail_to_get_answer"),
+    ("(//trip[1]/arrive cast as xs:date) - (//trip[1]/depart cast as xs:date)", "P4D"),
+    ("(//trip[1]/depart cast as xs:date) - (//trip[1]/arrive cast as xs:date)", "-P4D"),
+    ("(//trip[1]/depart cast as xs:date) + xs:dayTimeDuration('P3D')", "2023-10-09"),
+    ("(//trip[1]/depart cast as xs:date) - xs:dayTimeDuration('P3D')", "2023-10-03"),
+    ("(456, 623) instance of xs:integer", "false"),
+    ("(456, 623) instance of xs:integer*", "true"),
+    ("/trips/trip instance of element()", "false"),
+    ("/trips/trip instance of element()*", "true"),
+    ("/trips/trip[1]/arrive instance of xs:date", "false"),
+    ("date(/trips/trip[1]/arrive) instance of xs:date", "true"),
+    ("'8' cast as xs:integer", "8"),
+    ("'11.1E3' cast as xs:double", "11100"),
+    ("6.5 cast as xs:integer", "6"),
+    #("/trips/trip[1]/arrive cast as xs:dateTime", "fail_to_get_answer"),
+    ("/trips/trip[1]/arrive cast as xs:date", "2023-10-10"),
+    ("('2023-10-12') cast as xs:date", "2023-10-12"),
+    ("for $i in //trip return concat($i/depart, '  ', $i/arrive)", "2023-10-06  2023-10-10"),
+                          ])
+def test_trips(html_content, xpath, answer):
+    html_content = html_tools.xpath_filter(xpath, html_content, append_pretty_line_formatting=True)
+    assert type(html_content) == str
+    assert answer in html_content

changedetectionio/tests/visualselector/test_fetch_data.py

@@ -54,6 +54,13 @@ def test_visual_selector_content_ready(client, live_server):
     with open(os.path.join('test-datastore', uuid, 'elements.json'), 'r') as f:
         json.load(f)
 
+    # Attempt to fetch it via the web hook that the browser would use
+    res = client.get(url_for('static_content', group='visual_selector_data', filename=uuid))
+    json.loads(res.data)
+    assert res.mimetype == 'application/json'
+    assert res.status_code == 200
+
+
     # Some options should be enabled
     # @todo - in the future, the visibility should be toggled by JS from the request type setting
     res = client.get(
@@ -91,14 +98,22 @@ def test_basic_browserstep(client, live_server):
               'browser_steps-0-operation': 'Goto site',
               'browser_steps-1-operation': 'Click element',
               'browser_steps-1-selector': 'button[name=test-button]',
-              'browser_steps-1-value': ''
+              'browser_steps-1-optional_value': ''
         },
         follow_redirects=True
     )
     assert b"unpaused" in res.data
     wait_for_all_checks(client)
+
     uuid = extract_UUID_from_client(client)
 
+    # Check HTML conversion detected and workd
+    res = client.get(
+        url_for("preview_page", uuid=uuid),
+        follow_redirects=True
+    )
+    assert b"This text should be removed" not in res.data
+    assert b"I smell JavaScript because the button was pressed" in res.data
 
     # now test for 404 errors
     res = client.post(
@@ -111,7 +126,7 @@ def test_basic_browserstep(client, live_server):
               'browser_steps-0-operation': 'Goto site',
               'browser_steps-1-operation': 'Click element',
               'browser_steps-1-selector': 'button[name=test-button]',
-              'browser_steps-1-value': ''
+              'browser_steps-1-optional_value': ''
         },
         follow_redirects=True
     )

changedetectionio/update_worker.py

@@ -209,6 +209,7 @@ class update_worker(threading.Thread):
         from .processors import text_json_diff, restock_diff
 
         while not self.app.config.exit.is_set():
+            update_handler = None
 
             try:
                 queued_item_data = self.q.get(block=False)
@@ -229,17 +230,35 @@ class update_worker(threading.Thread):
                     now = time.time()
 
                     try:
-                        processor = self.datastore.data['watching'][uuid].get('processor','text_json_diff')
+                        # Processor is what we are using for detecting the "Change"
+                        processor = self.datastore.data['watching'][uuid].get('processor', 'text_json_diff')
+                        # if system...
+
+                        # Abort processing when the content was the same as the last fetch
+                        skip_when_same_checksum = queued_item_data.item.get('skip_when_checksum_same')
+
 
                         # @todo some way to switch by name
+                        # Init a new 'difference_detection_processor'
+
                         if processor == 'restock_diff':
-                            update_handler = restock_diff.perform_site_check(datastore=self.datastore)
+                            update_handler = restock_diff.perform_site_check(datastore=self.datastore,
+                                                                             watch_uuid=uuid
+                                                                             )
                         else:
                             # Used as a default and also by some tests
-                            update_handler = text_json_diff.perform_site_check(datastore=self.datastore)
+                            update_handler = text_json_diff.perform_site_check(datastore=self.datastore,
+                                                                               watch_uuid=uuid
+                                                                               )
 
+                        # Clear last errors (move to preflight func?)
                         self.datastore.data['watching'][uuid]['browser_steps_last_error_step'] = None
-                        changed_detected, update_obj, contents = update_handler.run(uuid, skip_when_checksum_same=queued_item_data.item.get('skip_when_checksum_same'))
+
+                        update_handler.call_browser()
+
+                        changed_detected, update_obj, contents = update_handler.run_changedetection(uuid,
+                                                                                    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.
@@ -391,6 +410,9 @@ class update_worker(threading.Thread):
                         self.datastore.update_watch(uuid=uuid, update_obj={'last_error': 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)
                         if not self.datastore.data['watching'].get(uuid):

docker-compose.yml

@@ -66,25 +66,12 @@ services:
 #        browser-chrome:
 #            condition: service_started
 
-#    browser-chrome:
-#        hostname: browser-chrome
-#        image: selenium/standalone-chrome-debug:3.141.59
-#        environment:
-#            - VNC_NO_PASSWORD=1
-#            - SCREEN_WIDTH=1920
-#            - SCREEN_HEIGHT=1080
-#            - SCREEN_DEPTH=24
-#        volumes:
-#            # Workaround to avoid the browser crashing inside a docker container
-#            # See https://github.com/SeleniumHQ/docker-selenium#quick-start
-#            - /dev/shm:/dev/shm
-#        restart: unless-stopped
-
      # Used for fetching pages via Playwright+Chrome where you need Javascript support.
      # Note: Playwright/browserless not supported on ARM type devices (rPi etc)
+     # RECOMMENDED FOR FETCHING PAGES WITH CHROME
 #    playwright-chrome:
 #        hostname: playwright-chrome
-#        image: browserless/chrome
+#        image: browserless/chrome:1.60-chrome-stable
 #        restart: unless-stopped
 #        environment:
 #            - SCREEN_WIDTH=1920
@@ -101,6 +88,23 @@ services:
 #             Ignore HTTPS errors, like for self-signed certs
 #            - DEFAULT_IGNORE_HTTPS_ERRORS=true
 #
+
+     # Used for fetching pages via Playwright+Chrome where you need Javascript support.
+     # Note: works well but is deprecated, doesnt fetch full page screenshots and other issues
+#    browser-chrome:
+#        hostname: browser-chrome
+#        image: selenium/standalone-chrome:4
+#        environment:
+#            - VNC_NO_PASSWORD=1
+#            - SCREEN_WIDTH=1920
+#            - SCREEN_HEIGHT=1080
+#            - SCREEN_DEPTH=24
+#        volumes:
+#            # Workaround to avoid the browser crashing inside a docker container
+#            # See https://github.com/SeleniumHQ/docker-selenium#quick-start
+#            - /dev/shm:/dev/shm
+#        restart: unless-stopped
+
 volumes:
   changedetection-data:
 

requirements.txt

@@ -1,12 +1,13 @@
-eventlet>=0.31.0
+eventlet>=0.33.3 # related to dnspython fixes
 feedgen~=0.9
 flask-compress
-flask-login~=0.5
+# 0.6.3 included compatibility fix for werkzeug 3.x (2.x had deprecation of url handlers)
+flask-login>=0.6.3
 flask-paginate
 flask_expects_json~=1.7
 flask_restful
-flask_wtf
+flask_wtf~=1.2
-flask~=2.0
+flask~=2.3
 inscriptis~=2.2
 pytz
 timeago~=1.0
@@ -24,11 +25,7 @@ chardet>2.3.0
 wtforms~=3.0
 jsonpath-ng~=1.5.3
 
-
+dnspython~=2.4 # related to eventlet fixes
-# dnspython 2.3.0 is not compatible with eventlet
-# * https://github.com/eventlet/eventlet/issues/781
-# * https://datastax-oss.atlassian.net/browse/PYTHON-1320
-dnspython<2.3.0
 
 # jq not available on Windows so must be installed manually
 
@@ -49,17 +46,17 @@ beautifulsoup4
 # XPath filtering, lxml is required by bs4 anyway, but put it here to be safe.
 lxml
 
+# XPath 2.0-3.1 support
+elementpath
+
 selenium~=4.14.0
 
-# https://stackoverflow.com/questions/71652965/importerror-cannot-import-name-safe-str-cmp-from-werkzeug-security/71653849#71653849
+werkzeug~=3.0
-# ImportError: cannot import name 'safe_str_cmp' from 'werkzeug.security'
-# need to revisit flask login versions
-werkzeug~=2.0.0
 
 # Templating, so far just in the URLs but in the future can be for the notifications also
 jinja2~=3.1
 jinja2-time
-
+openpyxl
 # https://peps.python.org/pep-0508/#environment-markers
 # https://github.com/dgtlmoon/changedetection.io/pull/1009
 jq~=1.3; python_version >= "3.8" and sys_platform == "darwin"