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6 Commits

Author SHA1 Message Date
dgtlmoon
1a4f8ee2e7 simplify 2022-11-02 22:52:04 +01:00
dgtlmoon
078cfe9333 remove cache 2022-11-02 22:48:54 +01:00
dgtlmoon
6efb9d46a1 fix ID 2022-11-02 22:47:41 +01:00
dgtlmoon
e109c1e190 Revert "Docker & python - Use pip conditional requirements to not install playwright for ARM (unsupported on ARM) (#1067)"
This reverts commit c93ca1841c.
2022-11-02 22:45:39 +01:00
dgtlmoon
e17bfda5cc add comment 2022-11-02 22:43:36 +01:00
dgtlmoon
cc7e09529b Perform Alpine musl type build test 2022-11-02 22:42:49 +01:00
53 changed files with 2029 additions and 2728 deletions

1
.gitignore vendored
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@@ -8,7 +8,6 @@ __pycache__
build
dist
venv
test-datastore/*
test-datastore
*.egg-info*
.vscode/settings.json

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@@ -9,7 +9,6 @@ RUN apt-get update && apt-get install -y --no-install-recommends \
gcc \
libc-dev \
libffi-dev \
libjpeg-dev \
libssl-dev \
libxslt-dev \
make \
@@ -25,7 +24,7 @@ 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~=1.26 \
|| echo "WARN: Failed to install Playwright. The application can still run, but the Playwright option will be disabled."
# Final image stage
@@ -37,14 +36,13 @@ ARG CRYPTOGRAPHY_DONT_BUILD_RUST=1
# Re #93, #73, excluding rustc (adds another 430Mb~)
RUN apt-get update && apt-get install -y --no-install-recommends \
g++ \
libssl-dev \
libffi-dev \
gcc \
libc-dev \
libffi-dev \
libjpeg-dev \
libssl-dev \
libxslt-dev \
zlib1g-dev
zlib1g-dev \
g++
# https://stackoverflow.com/questions/58701233/docker-logs-erroneously-appears-empty-until-container-stops
ENV PYTHONUNBUFFERED=1

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@@ -3,11 +3,7 @@ recursive-include changedetectionio/templates *
recursive-include changedetectionio/static *
recursive-include changedetectionio/model *
recursive-include changedetectionio/tests *
recursive-include changedetectionio/res *
prune changedetectionio/static/package-lock.json
prune changedetectionio/static/styles/node_modules
prune changedetectionio/static/styles/package-lock.json
include changedetection.py
global-exclude *.pyc
global-exclude node_modules
global-exclude venv
global-exclude venv

View File

@@ -1,7 +1,6 @@
## Web Site Change Detection, Monitoring and Notification.
_Live your data-life pro-actively, Detect website changes and perform meaningful actions, trigger notifications via Discord, Email, Slack, Telegram, API calls and many more._
Live your data-life pro-actively, track website content changes and receive notifications via Discord, Email, Slack, Telegram and 70+ more
[<img src="https://raw.githubusercontent.com/dgtlmoon/changedetection.io/master/docs/screenshot.png" style="max-width:100%;" alt="Self-hosted web page change monitoring" title="Self-hosted web page change monitoring" />](https://lemonade.changedetection.io/start?src=github)
@@ -9,37 +8,21 @@ _Live your data-life pro-actively, Detect website changes and perform meaningful
![changedetection.io](https://github.com/dgtlmoon/changedetection.io/actions/workflows/test-only.yml/badge.svg?branch=master)
Know when important content changes, we support notifications via Discord, Telegram, Home-Assistant, Slack, Email and 70+ more
[**Don't have time? Let us host it for you! try our $6.99/month subscription - use our proxies and support!**](https://lemonade.changedetection.io/start) , _half the price of other website change monitoring services and comes with unlimited watches & checks!_
- Chrome browser included.
- Super fast, no registration needed setup.
- Get started watching and receiving website change notifications straight away.
- Start watching and receiving change notifications instantly.
### Target specific parts of the webpage using the Visual Selector tool.
Easily see what changed, examine by word, line, or individual character.
Available when connected to a <a href="https://github.com/dgtlmoon/changedetection.io/wiki/Playwright-content-fetcher">playwright content fetcher</a> (included as part of our subscription service)
[<img src="https://raw.githubusercontent.com/dgtlmoon/changedetection.io/master/docs/visualselector-anim.gif" style="max-width:100%;" alt="Self-hosted web page change monitoring context difference " title="Self-hosted web page change monitoring context difference " />](https://lemonade.changedetection.io/start?src=github)
### Easily see what changed, examine by word, line, or individual character.
[<img src="https://raw.githubusercontent.com/dgtlmoon/changedetection.io/master/docs/screenshot-diff.png" style="max-width:100%;" alt="Self-hosted web page change monitoring context difference " title="Self-hosted web page change monitoring context difference " />](https://lemonade.changedetection.io/start?src=github)
<img src="https://raw.githubusercontent.com/dgtlmoon/changedetection.io/master/docs/screenshot-diff.png" style="max-width:100%;" alt="Self-hosted web page change monitoring context difference " title="Self-hosted web page change monitoring context difference " />
### Perform interactive browser steps
Fill in text boxes, click buttons and more, setup your changedetection scenario.
Using the **Browser Steps** configuration, add basic steps before performing change detection, such as logging into websites, adding a product to a cart, accept cookie logins, entering dates and refining searches.
[<img src="docs/browsersteps-anim.gif" style="max-width:100%;" alt="Self-hosted web page change monitoring context difference " title="Website change detection with interactive browser steps, login, cookies etc" />](https://lemonade.changedetection.io/start?src=github)
After **Browser Steps** have been run, then visit the **Visual Selector** tab to refine the content you're interested in.
Requires Playwright to be enabled.
### Example use cases
#### Example use cases
- Products and services have a change in pricing
- _Out of stock notification_ and _Back In stock notification_
@@ -58,8 +41,6 @@ Requires Playwright to be enabled.
- Create RSS feeds based on changes in web content
- Monitor HTML source code for unexpected changes, strengthen your PCI compliance
- You have a very sensitive list of URLs to watch and you do _not_ want to use the paid alternatives. (Remember, _you_ are the product)
- Get notified when certain keywords appear in Twitter search results
- Proactively search for jobs, get notified when companies update their careers page, search job portals for keywords.
_Need an actual Chrome runner with Javascript support? We support fetching via WebDriver and Playwright!</a>_
@@ -73,12 +54,19 @@ _Need an actual Chrome runner with Javascript support? We support fetching via W
- Override Request Headers, Specify `POST` or `GET` and other methods
- Use the "Visual Selector" to help target specific elements
- Configurable [proxy per watch](https://github.com/dgtlmoon/changedetection.io/wiki/Proxy-configuration)
- Send a screenshot with the notification when a change is detected in the web page
We [recommend and use Bright Data](https://brightdata.grsm.io/n0r16zf7eivq) global proxy services, Bright Data will match any first deposit up to $100 using our signup link.
## Screenshots
Please :star: star :star: this project and help it grow! https://github.com/dgtlmoon/changedetection.io/
### Filter by elements using the Visual Selector tool.
Available when connected to a <a href="https://github.com/dgtlmoon/changedetection.io/wiki/Playwright-content-fetcher">playwright content fetcher</a> (included as part of our subscription service)
<img src="https://raw.githubusercontent.com/dgtlmoon/changedetection.io/master/docs/visualselector-anim.gif" style="max-width:100%;" alt="Self-hosted web page change monitoring context difference " title="Self-hosted web page change monitoring context difference " />
## Installation
### Docker
@@ -118,8 +106,8 @@ _Now with per-site configurable support for using a fast built in HTTP fetcher o
### Docker
```
docker pull dgtlmoon/changedetection.io
docker kill $(docker ps -a -f name=changedetection.io -q)
docker rm $(docker ps -a -f name=changedetection.io -q)
docker kill $(docker ps -a|grep changedetection.io|awk '{print $1}')
docker rm $(docker ps -a|grep changedetection.io|awk '{print $1}')
docker run -d --restart always -p "127.0.0.1:5000:5000" -v datastore-volume:/datastore --name changedetection.io dgtlmoon/changedetection.io
```

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@@ -1,20 +1,18 @@
#!/usr/bin/python3
import datetime
import flask_login
import logging
import os
import pytz
import queue
import threading
import time
import timeago
from copy import deepcopy
from distutils.util import strtobool
from feedgen.feed import FeedGenerator
from threading import Event
import flask_login
import logging
import pytz
import timeago
from feedgen.feed import FeedGenerator
from flask import (
Flask,
abort,
@@ -27,15 +25,15 @@ from flask import (
session,
url_for,
)
from flask_compress import Compress as FlaskCompress
from flask_login import login_required
from flask_restful import abort, Api
from flask_wtf import CSRFProtect
from changedetectionio import html_tools
from changedetectionio.api import api_v1
__version__ = '0.39.22.1'
__version__ = '0.39.21'
datastore = None
@@ -46,16 +44,13 @@ ticker_thread = None
extra_stylesheets = []
update_q = queue.PriorityQueue()
notification_q = queue.Queue()
app = Flask(__name__,
static_url_path="",
static_folder="static",
template_folder="templates")
from flask_compress import Compress
# Super handy for compressing large BrowserSteps responses and others
FlaskCompress(app)
# Stop browser caching of assets
app.config['SEND_FILE_MAX_AGE_DEFAULT'] = 0
@@ -102,7 +97,7 @@ def _jinja2_filter_datetime(watch_obj, format="%Y-%m-%d %H:%M:%S"):
# Worker thread tells us which UUID it is currently processing.
for t in running_update_threads:
if t.current_uuid == watch_obj['uuid']:
return '<span class="spinner"></span><span> Checking now</span>'
return '<span class="loader"></span><span> Checking now</span>'
if watch_obj['last_checked'] == 0:
return 'Not yet'
@@ -530,7 +525,6 @@ def changedetection_app(config=None, datastore_o=None):
def edit_page(uuid):
from changedetectionio import forms
from changedetectionio.blueprint.browser_steps.browser_steps import browser_step_ui_config
using_default_check_time = True
# More for testing, possible to return the first/only
@@ -564,8 +558,6 @@ def changedetection_app(config=None, datastore_o=None):
data=default,
)
# form.browser_steps[0] can be assumed that we 'goto url' first
if datastore.proxy_list is None:
# @todo - Couldn't get setattr() etc dynamic addition working, so remove it instead
del form.proxy
@@ -607,7 +599,7 @@ def changedetection_app(config=None, datastore_o=None):
extra_update_obj['previous_md5'] = get_current_checksum_include_ignore_text(uuid=uuid)
# Reset the previous_md5 so we process a new snapshot including stripping ignore text.
if form.include_filters.data != datastore.data['watching'][uuid].get('include_filters', []):
if form.css_filter.data.strip() != datastore.data['watching'][uuid]['css_filter']:
if len(datastore.data['watching'][uuid].history):
extra_update_obj['previous_md5'] = get_current_checksum_include_ignore_text(uuid=uuid)
@@ -652,26 +644,20 @@ def changedetection_app(config=None, datastore_o=None):
except ModuleNotFoundError:
jq_support = False
watch = datastore.data['watching'].get(uuid)
system_uses_webdriver = datastore.data['settings']['application']['fetch_backend'] == 'html_webdriver'
is_html_webdriver = True if watch.get('fetch_backend') == 'html_webdriver' or (
watch.get('fetch_backend', None) is None and system_uses_webdriver) else False
output = render_template("edit.html",
browser_steps_config=browser_step_ui_config,
current_base_url=datastore.data['settings']['application']['base_url'],
emailprefix=os.getenv('NOTIFICATION_MAIL_BUTTON_PREFIX', False),
form=form,
has_default_notification_urls=True if len(datastore.data['settings']['application']['notification_urls']) else False,
has_empty_checktime=using_default_check_time,
is_html_webdriver=is_html_webdriver,
jq_support=jq_support,
playwright_enabled=os.getenv('PLAYWRIGHT_DRIVER_URL', False),
settings_application=datastore.data['settings']['application'],
using_global_webdriver_wait=default['webdriver_delay'] is None,
uuid=uuid,
visualselector_data_is_ready=visualselector_data_is_ready,
visualselector_enabled=visualselector_enabled,
watch=watch
watch=datastore.data['watching'][uuid],
)
return output
@@ -1198,6 +1184,7 @@ def changedetection_app(config=None, datastore_o=None):
else:
# No tag, no uuid, add everything.
for watch_uuid, watch in datastore.data['watching'].items():
if watch_uuid not in running_uuids and not datastore.data['watching'][watch_uuid]['paused']:
update_q.put((1, watch_uuid))
i += 1
@@ -1315,11 +1302,9 @@ def changedetection_app(config=None, datastore_o=None):
# paste in etc
return redirect(url_for('index'))
import changedetectionio.blueprint.browser_steps as browser_steps
app.register_blueprint(browser_steps.construct_blueprint(datastore), url_prefix='/browser-steps')
# @todo handle ctrl break
ticker_thread = threading.Thread(target=ticker_thread_check_time_launch_checks).start()
threading.Thread(target=notification_runner).start()
# Check for new release version, but not when running in test/build or pytest
@@ -1383,7 +1368,7 @@ def notification_runner():
# UUID wont be present when we submit a 'test' from the global settings
if 'uuid' in n_object:
datastore.update_watch(uuid=n_object['uuid'],
update_obj={'last_notification_error': "Notification error detected, goto notification log."})
update_obj={'last_notification_error': "Notification error detected, please see logs."})
log_lines = str(e).splitlines()
notification_debug_log += log_lines

View File

@@ -1,240 +0,0 @@
# HORRIBLE HACK BUT WORKS :-) PR anyone?
#
# Why?
# `browsersteps_playwright_browser_interface.chromium.connect_over_cdp()` will only run once without async()
# - this flask app is not async()
# - browserless has a single timeout/keepalive which applies to the session made at .connect_over_cdp()
#
# So it means that we must unfortunately for now just keep a single timer since .connect_over_cdp() was run
# and know when that reaches timeout/keepalive :( when that time is up, restart the connection and tell the user
# that their time is up, insert another coin. (reload)
#
# Bigger picture
# - It's horrible that we have this click+wait deal, some nice socket.io solution using something similar
# to what the browserless debug UI already gives us would be smarter..
#
# OR
# - Some API call that should be hacked into browserless or playwright that we can "/api/bump-keepalive/{session_id}/60"
# So we can tell it that we need more time (run this on each action)
#
# OR
# - use multiprocessing to bump this over to its own process and add some transport layer (queue/pipes)
from distutils.util import strtobool
from flask import Blueprint, request, make_response
from flask_login import login_required
import os
import logging
from changedetectionio.store import ChangeDetectionStore
browsersteps_live_ui_o = {}
browsersteps_playwright_browser_interface = None
browsersteps_playwright_browser_interface_start_time = None
browsersteps_playwright_browser_interface_browser = None
browsersteps_playwright_browser_interface_end_time = None
def cleanup_playwright_session():
print("Cleaning up old playwright session because time was up")
global browsersteps_playwright_browser_interface
global browsersteps_live_ui_o
global browsersteps_playwright_browser_interface_browser
global browsersteps_playwright_browser_interface
global browsersteps_playwright_browser_interface_start_time
global browsersteps_playwright_browser_interface_end_time
import psutil
current_process = psutil.Process()
children = current_process.children(recursive=True)
for child in children:
print (child)
print('Child pid is {}'.format(child.pid))
# .stop() hangs sometimes if its called when there are no children to process
# but how do we know this is our child? dunno
if children:
browsersteps_playwright_browser_interface.stop()
browsersteps_live_ui_o = {}
browsersteps_playwright_browser_interface = None
browsersteps_playwright_browser_interface_start_time = None
browsersteps_playwright_browser_interface_browser = None
browsersteps_playwright_browser_interface_end_time = None
print ("Cleaning up old playwright session because time was up - done")
def construct_blueprint(datastore: ChangeDetectionStore):
browser_steps_blueprint = Blueprint('browser_steps', __name__, template_folder="templates")
@login_required
@browser_steps_blueprint.route("/browsersteps_update", methods=['GET', 'POST'])
def browsersteps_ui_update():
import base64
import playwright._impl._api_types
import time
from changedetectionio.blueprint.browser_steps import browser_steps
global browsersteps_live_ui_o, browsersteps_playwright_browser_interface_end_time
global browsersteps_playwright_browser_interface_browser
global browsersteps_playwright_browser_interface
global browsersteps_playwright_browser_interface_start_time
step_n = None
remaining =0
uuid = request.args.get('uuid')
browsersteps_session_id = request.args.get('browsersteps_session_id')
if not browsersteps_session_id:
return make_response('No browsersteps_session_id specified', 500)
# Because we don't "really" run in a context manager ( we make the playwright interface global/long-living )
# We need to manage the shutdown when the time is up
if browsersteps_playwright_browser_interface_end_time:
remaining = browsersteps_playwright_browser_interface_end_time-time.time()
if browsersteps_playwright_browser_interface_end_time and remaining <= 0:
cleanup_playwright_session()
return make_response('Browser session expired, please reload the Browser Steps interface', 500)
# Actions - step/apply/etc, do the thing and return state
if request.method == 'POST':
# @todo - should always be an existing session
step_operation = request.form.get('operation')
step_selector = request.form.get('selector')
step_optional_value = request.form.get('optional_value')
step_n = int(request.form.get('step_n'))
is_last_step = strtobool(request.form.get('is_last_step'))
if step_operation == 'Goto site':
step_operation = 'goto_url'
step_optional_value = None
step_selector = datastore.data['watching'][uuid].get('url')
# @todo try.. accept.. nice errors not popups..
try:
this_session = browsersteps_live_ui_o.get(browsersteps_session_id)
if not this_session:
print("Browser exited")
return make_response('Browser session ran out of time :( Please reload this page.', 401)
this_session.call_action(action_name=step_operation,
selector=step_selector,
optional_value=step_optional_value)
except Exception as e:
print("Exception when calling step operation", step_operation, str(e))
# Try to find something of value to give back to the user
return make_response(str(e).splitlines()[0], 401)
# Get visual selector ready/update its data (also use the current filter info from the page?)
# When the last 'apply' button was pressed
# @todo this adds overhead because the xpath selection is happening twice
u = this_session.page.url
if is_last_step and u:
(screenshot, xpath_data) = this_session.request_visualselector_data()
datastore.save_screenshot(watch_uuid=uuid, screenshot=screenshot)
datastore.save_xpath_data(watch_uuid=uuid, data=xpath_data)
# Setup interface
if request.method == 'GET':
if not browsersteps_playwright_browser_interface:
print("Starting connection with playwright")
logging.debug("browser_steps.py connecting")
from playwright.sync_api import sync_playwright
browsersteps_playwright_browser_interface = sync_playwright().start()
time.sleep(1)
# At 20 minutes, some other variable is closing it
# @todo find out what it is and set it
seconds_keepalive = int(os.getenv('BROWSERSTEPS_MINUTES_KEEPALIVE', 10)) * 60
# keep it alive for 10 seconds more than we advertise, sometimes it helps to keep it shutting down cleanly
keepalive = "&timeout={}".format(((seconds_keepalive+3) * 1000))
try:
browsersteps_playwright_browser_interface_browser = browsersteps_playwright_browser_interface.chromium.connect_over_cdp(
os.getenv('PLAYWRIGHT_DRIVER_URL', '') + keepalive)
except Exception as e:
if 'ECONNREFUSED' in str(e):
return make_response('Unable to start the Playwright session properly, is it running?', 401)
browsersteps_playwright_browser_interface_end_time = time.time() + (seconds_keepalive-3)
print("Starting connection with playwright - done")
if not browsersteps_live_ui_o.get(browsersteps_session_id):
# Boot up a new session
proxy_id = datastore.get_preferred_proxy_for_watch(uuid=uuid)
proxy = None
if proxy_id:
proxy_url = datastore.proxy_list.get(proxy_id).get('url')
if proxy_url:
proxy = {'server': proxy_url}
print("Browser Steps: UUID {} Using proxy {}".format(uuid, proxy_url))
# Begin the new "Playwright Context" that re-uses the playwright interface
# Each session is a "Playwright Context" as a list, that uses the playwright interface
browsersteps_live_ui_o[browsersteps_session_id] = browser_steps.browsersteps_live_ui(
playwright_browser=browsersteps_playwright_browser_interface_browser,
proxy=proxy)
this_session = browsersteps_live_ui_o[browsersteps_session_id]
if not this_session.page:
cleanup_playwright_session()
return make_response('Browser session ran out of time :( Please reload this page.', 401)
response = None
if request.method == 'POST':
# Screenshots and other info only needed on requesting a step (POST)
try:
state = this_session.get_current_state()
except playwright._impl._api_types.Error as e:
return make_response("Browser session ran out of time :( Please reload this page."+str(e), 401)
# Use send_file() which is way faster than read/write loop on bytes
import json
from tempfile import mkstemp
from flask import send_file
tmp_fd, tmp_file = mkstemp(text=True, suffix=".json", prefix="changedetectionio-")
output = json.dumps({'screenshot': "data:image/jpeg;base64,{}".format(
base64.b64encode(state[0]).decode('ascii')),
'xpath_data': state[1],
'session_age_start': this_session.age_start,
'browser_time_remaining': round(remaining)
})
with os.fdopen(tmp_fd, 'w') as f:
f.write(output)
response = make_response(send_file(path_or_file=tmp_file,
mimetype='application/json; charset=UTF-8',
etag=True))
# No longer needed
os.unlink(tmp_file)
elif request.method == 'GET':
# Just enough to get the session rolling, it will call for goto-site via POST next
response = make_response({
'session_age_start': this_session.age_start,
'browser_time_remaining': round(remaining)
})
return response
return browser_steps_blueprint

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@@ -1,270 +0,0 @@
#!/usr/bin/python3
import os
import time
import re
from random import randint
# Two flags, tell the JS which of the "Selector" or "Value" field should be enabled in the front end
# 0- off, 1- on
browser_step_ui_config = {'Choose one': '0 0',
# 'Check checkbox': '1 0',
# 'Click button containing text': '0 1',
# 'Scroll to bottom': '0 0',
# 'Scroll to element': '1 0',
# 'Scroll to top': '0 0',
# 'Switch to iFrame by index number': '0 1'
# 'Uncheck checkbox': '1 0',
# @todo
'Check checkbox': '1 0',
'Click X,Y': '0 1',
'Click element if exists': '1 0',
'Click element': '1 0',
'Click element containing text': '0 1',
'Enter text in field': '1 1',
'Execute JS': '0 1',
# 'Extract text and use as filter': '1 0',
'Goto site': '0 0',
'Press Enter': '0 0',
'Select by label': '1 1',
'Scroll down': '0 0',
'Uncheck checkbox': '1 0',
'Wait for seconds': '0 1',
'Wait for text': '0 1',
# 'Press Page Down': '0 0',
# 'Press Page Up': '0 0',
# weird bug, come back to it later
}
# Good reference - https://playwright.dev/python/docs/input
# https://pythonmana.com/2021/12/202112162236307035.html
#
# ONLY Works in Playwright because we need the fullscreen screenshot
class steppable_browser_interface():
page = None
# Convert and perform "Click Button" for example
def call_action(self, action_name, selector=None, optional_value=None):
now = time.time()
call_action_name = re.sub('[^0-9a-zA-Z]+', '_', action_name.lower())
if call_action_name == 'choose_one':
return
print("> action calling", call_action_name)
# https://playwright.dev/python/docs/selectors#xpath-selectors
if selector.startswith('/') and not selector.startswith('//'):
selector = "xpath=" + selector
action_handler = getattr(self, "action_" + call_action_name)
# Support for Jinja2 variables in the value and selector
from jinja2 import Environment
jinja2_env = Environment(extensions=['jinja2_time.TimeExtension'])
if selector and ('{%' in selector or '{{' in selector):
selector = str(jinja2_env.from_string(selector).render())
if optional_value and ('{%' in optional_value or '{{' in optional_value):
optional_value = str(jinja2_env.from_string(optional_value).render())
action_handler(selector, optional_value)
self.page.wait_for_timeout(3 * 1000)
print("Call action done in", time.time() - now)
def action_goto_url(self, url, optional_value):
# self.page.set_viewport_size({"width": 1280, "height": 5000})
now = time.time()
response = self.page.goto(url, timeout=0, wait_until='domcontentloaded')
print("Time to goto URL", time.time() - now)
# Wait_until = commit
# - `'commit'` - consider operation to be finished when network response is received and the document started loading.
# Better to not use any smarts from Playwright and just wait an arbitrary number of seconds
# This seemed to solve nearly all 'TimeoutErrors'
extra_wait = int(os.getenv("WEBDRIVER_DELAY_BEFORE_CONTENT_READY", 5))
self.page.wait_for_timeout(extra_wait * 1000)
def action_click_element_containing_text(self, selector=None, value=''):
if not len(value.strip()):
return
elem = self.page.get_by_text(value)
if elem.count():
elem.first.click(delay=randint(200, 500), timeout=3000)
def action_enter_text_in_field(self, selector, value):
if not len(selector.strip()):
return
self.page.fill(selector, value, timeout=10 * 1000)
def action_execute_js(self, selector, value):
self.page.evaluate(value)
def action_click_element(self, selector, value):
print("Clicking element")
if not len(selector.strip()):
return
self.page.click(selector, timeout=10 * 1000, delay=randint(200, 500))
def action_click_element_if_exists(self, selector, value):
import playwright._impl._api_types as _api_types
print("Clicking element if exists")
if not len(selector.strip()):
return
try:
self.page.click(selector, timeout=10 * 1000, delay=randint(200, 500))
except _api_types.TimeoutError as e:
return
except _api_types.Error as e:
# Element was there, but page redrew and now its long long gone
return
def action_click_x_y(self, selector, value):
x, y = value.strip().split(',')
x = int(float(x.strip()))
y = int(float(y.strip()))
self.page.mouse.click(x=x, y=y, delay=randint(200, 500))
def action_scroll_down(self, selector, value):
# Some sites this doesnt work on for some reason
self.page.mouse.wheel(0, 600)
self.page.wait_for_timeout(1000)
def action_wait_for_seconds(self, selector, value):
self.page.wait_for_timeout(int(value) * 1000)
# @todo - in the future make some popout interface to capture what needs to be set
# https://playwright.dev/python/docs/api/class-keyboard
def action_press_enter(self, selector, value):
self.page.keyboard.press("Enter", delay=randint(200, 500))
def action_press_page_up(self, selector, value):
self.page.keyboard.press("PageUp", delay=randint(200, 500))
def action_press_page_down(self, selector, value):
self.page.keyboard.press("PageDown", delay=randint(200, 500))
def action_check_checkbox(self, selector, value):
self.page.locator(selector).check(timeout=1000)
def action_uncheck_checkbox(self, selector, value):
self.page.locator(selector, timeout=1000).uncheck(timeout=1000)
# Responsible for maintaining a live 'context' with browserless
# @todo - how long do contexts live for anyway?
class browsersteps_live_ui(steppable_browser_interface):
context = None
page = None
render_extra_delay = 1
stale = False
# bump and kill this if idle after X sec
age_start = 0
# use a special driver, maybe locally etc
command_executor = os.getenv(
"PLAYWRIGHT_BROWSERSTEPS_DRIVER_URL"
)
# if not..
if not command_executor:
command_executor = os.getenv(
"PLAYWRIGHT_DRIVER_URL",
'ws://playwright-chrome:3000'
).strip('"')
browser_type = os.getenv("PLAYWRIGHT_BROWSER_TYPE", 'chromium').strip('"')
def __init__(self, playwright_browser, proxy=None):
self.age_start = time.time()
self.playwright_browser = playwright_browser
if self.context is None:
self.connect(proxy=proxy)
# Connect and setup a new context
def connect(self, proxy=None):
# Should only get called once - test that
keep_open = 1000 * 60 * 5
now = time.time()
# @todo handle multiple contexts, bind a unique id from the browser on each req?
self.context = self.playwright_browser.new_context(
# @todo
# user_agent=request_headers['User-Agent'] if request_headers.get('User-Agent') else 'Mozilla/5.0',
# proxy=self.proxy,
# This is needed to enable JavaScript execution on GitHub and others
bypass_csp=True,
# Should never be needed
accept_downloads=False,
proxy=proxy
)
self.page = self.context.new_page()
# self.page.set_default_navigation_timeout(keep_open)
self.page.set_default_timeout(keep_open)
# @todo probably this doesnt work
self.page.on(
"close",
self.mark_as_closed,
)
# Listen for all console events and handle errors
self.page.on("console", lambda msg: print(f"Browser steps console - {msg.type}: {msg.text} {msg.args}"))
print("Time to browser setup", time.time() - now)
self.page.wait_for_timeout(1 * 1000)
def mark_as_closed(self):
print("Page closed, cleaning up..")
@property
def has_expired(self):
if not self.page:
return True
def get_current_state(self):
"""Return the screenshot and interactive elements mapping, generally always called after action_()"""
from pkg_resources import resource_string
xpath_element_js = resource_string(__name__, "../../res/xpath_element_scraper.js").decode('utf-8')
now = time.time()
self.page.wait_for_timeout(1 * 1000)
# The actual screenshot
screenshot = self.page.screenshot(type='jpeg', full_page=True, quality=40)
self.page.evaluate("var include_filters=''")
# Go find the interactive elements
# @todo in the future, something smarter that can scan for elements with .click/focus etc event handlers?
elements = 'a,button,input,select,textarea,i,th,td,p,li,h1,h2,h3,h4,div,span'
xpath_element_js = xpath_element_js.replace('%ELEMENTS%', elements)
xpath_data = self.page.evaluate("async () => {" + xpath_element_js + "}")
# So the JS will find the smallest one first
xpath_data['size_pos'] = sorted(xpath_data['size_pos'], key=lambda k: k['width'] * k['height'], reverse=True)
print("Time to complete get_current_state of browser", time.time() - now)
# except
# playwright._impl._api_types.Error: Browser closed.
# @todo show some countdown timer?
return (screenshot, xpath_data)
def request_visualselector_data(self):
"""
Does the same that the playwright operation in content_fetcher does
This is used to just bump the VisualSelector data so it' ready to go if they click on the tab
@todo refactor and remove duplicate code, add include_filters
:param xpath_data:
:param screenshot:
:param current_include_filters:
:return:
"""
self.page.evaluate("var include_filters=''")
from pkg_resources import resource_string
# The code that scrapes elements and makes a list of elements/size/position to click on in the VisualSelector
xpath_element_js = resource_string(__name__, "../../res/xpath_element_scraper.js").decode('utf-8')
from changedetectionio.content_fetcher import visualselector_xpath_selectors
xpath_element_js = xpath_element_js.replace('%ELEMENTS%', visualselector_xpath_selectors)
xpath_data = self.page.evaluate("async () => {" + xpath_element_js + "}")
screenshot = self.page.screenshot(type='jpeg', full_page=True, quality=int(os.getenv("PLAYWRIGHT_SCREENSHOT_QUALITY", 72)))
return (screenshot, xpath_data)

View File

@@ -2,20 +2,19 @@
# Launch as a eventlet.wsgi server instance.
from distutils.util import strtobool
import eventlet
import eventlet.wsgi
import getopt
import os
import signal
import sys
import eventlet
import eventlet.wsgi
from . import store, changedetection_app, content_fetcher
from . import __version__
# Only global so we can access it in the signal handler
app = None
datastore = None
app = None
def sigterm_handler(_signo, _stack_frame):
global app
@@ -103,13 +102,12 @@ def main():
has_password=datastore.data['settings']['application']['password'] != False
)
# Monitored websites will not receive a Referer header when a user clicks on an outgoing link.
# @Note: Incompatible with password login (and maybe other features) for now, submit a PR!
# Monitored websites will not receive a Referer header
# when a user clicks on an outgoing link.
@app.after_request
def hide_referrer(response):
if strtobool(os.getenv("HIDE_REFERER", 'false')):
if os.getenv("HIDE_REFERER", False):
response.headers["Referrer-Policy"] = "no-referrer"
return response
# Proxy sub-directory support

View File

@@ -1,13 +1,11 @@
from abc import abstractmethod
from abc import ABC, abstractmethod
import chardet
import json
import logging
import os
import requests
import sys
import time
import sys
visualselector_xpath_selectors = 'div,span,form,table,tbody,tr,td,a,p,ul,li,h1,h2,h3,h4, header, footer, section, article, aside, details, main, nav, section, summary'
class Non200ErrorCodeReceived(Exception):
def __init__(self, status_code, url, screenshot=None, xpath_data=None, page_html=None):
@@ -32,12 +30,6 @@ class JSActionExceptions(Exception):
self.message = message
return
class BrowserStepsStepTimout(Exception):
def __init__(self, step_n):
self.step_n = step_n
return
class PageUnloadable(Exception):
def __init__(self, status_code, url, screenshot=False, message=False):
# Set this so we can use it in other parts of the app
@@ -78,13 +70,134 @@ class Fetcher():
status_code = None
content = None
headers = None
browser_steps = None
browser_steps_screenshot_path = None
fetcher_description = "No description"
webdriver_js_execute_code = None
xpath_element_js = ""
xpath_element_js = """
// Include the getXpath script directly, easier than fetching
!function(e,n){"object"==typeof exports&&"undefined"!=typeof module?module.exports=n():"function"==typeof define&&define.amd?define(n):(e=e||self).getXPath=n()}(this,function(){return function(e){var n=e;if(n&&n.id)return'//*[@id="'+n.id+'"]';for(var o=[];n&&Node.ELEMENT_NODE===n.nodeType;){for(var i=0,r=!1,d=n.previousSibling;d;)d.nodeType!==Node.DOCUMENT_TYPE_NODE&&d.nodeName===n.nodeName&&i++,d=d.previousSibling;for(d=n.nextSibling;d;){if(d.nodeName===n.nodeName){r=!0;break}d=d.nextSibling}o.push((n.prefix?n.prefix+":":"")+n.localName+(i||r?"["+(i+1)+"]":"")),n=n.parentNode}return o.length?"/"+o.reverse().join("/"):""}});
const findUpTag = (el) => {
let r = el
chained_css = [];
depth=0;
// Strategy 1: Keep going up until we hit an ID tag, imagine it's like #list-widget div h4
while (r.parentNode) {
if(depth==5) {
break;
}
if('' !==r.id) {
chained_css.unshift("#"+CSS.escape(r.id));
final_selector= chained_css.join(' > ');
// Be sure theres only one, some sites have multiples of the same ID tag :-(
if (window.document.querySelectorAll(final_selector).length ==1 ) {
return final_selector;
}
return null;
} else {
chained_css.unshift(r.tagName.toLowerCase());
}
r=r.parentNode;
depth+=1;
}
return null;
}
// @todo - if it's SVG or IMG, go into image diff mode
var elements = window.document.querySelectorAll("div,span,form,table,tbody,tr,td,a,p,ul,li,h1,h2,h3,h4, header, footer, section, article, aside, details, main, nav, section, summary");
var size_pos=[];
// after page fetch, inject this JS
// build a map of all elements and their positions (maybe that only include text?)
var bbox;
for (var i = 0; i < elements.length; i++) {
bbox = elements[i].getBoundingClientRect();
// forget really small ones
if (bbox['width'] <20 && bbox['height'] < 20 ) {
continue;
}
// @todo the getXpath kind of sucks, it doesnt know when there is for example just one ID sometimes
// it should not traverse when we know we can anchor off just an ID one level up etc..
// maybe, get current class or id, keep traversing up looking for only class or id until there is just one match
// 1st primitive - if it has class, try joining it all and select, if theres only one.. well thats us.
xpath_result=false;
try {
var d= findUpTag(elements[i]);
if (d) {
xpath_result =d;
}
} catch (e) {
console.log(e);
}
// You could swap it and default to getXpath and then try the smarter one
// default back to the less intelligent one
if (!xpath_result) {
try {
// I've seen on FB and eBay that this doesnt work
// ReferenceError: getXPath is not defined at eval (eval at evaluate (:152:29), <anonymous>:67:20) at UtilityScript.evaluate (<anonymous>:159:18) at UtilityScript.<anonymous> (<anonymous>:1:44)
xpath_result = getXPath(elements[i]);
} catch (e) {
console.log(e);
continue;
}
}
if(window.getComputedStyle(elements[i]).visibility === "hidden") {
continue;
}
size_pos.push({
xpath: xpath_result,
width: Math.round(bbox['width']),
height: Math.round(bbox['height']),
left: Math.floor(bbox['left']),
top: Math.floor(bbox['top']),
childCount: elements[i].childElementCount
});
}
// inject the current one set in the css_filter, which may be a CSS rule
// used for displaying the current one in VisualSelector, where its not one we generated.
if (css_filter.length) {
q=false;
try {
// is it xpath?
if (css_filter.startsWith('/') || css_filter.startsWith('xpath:')) {
q=document.evaluate(css_filter.replace('xpath:',''), document, null, XPathResult.FIRST_ORDERED_NODE_TYPE, null).singleNodeValue;
} else {
q=document.querySelector(css_filter);
}
} catch (e) {
// Maybe catch DOMException and alert?
console.log(e);
}
bbox=false;
if(q) {
bbox = q.getBoundingClientRect();
}
if (bbox && bbox['width'] >0 && bbox['height']>0) {
size_pos.push({
xpath: css_filter,
width: bbox['width'],
height: bbox['height'],
left: bbox['left'],
top: bbox['top'],
childCount: q.childElementCount
});
}
}
// Window.width required for proper scaling in the frontend
return {'size_pos':size_pos, 'browser_width': window.innerWidth};
"""
xpath_data = None
# Will be needed in the future by the VisualSelector, always get this where possible.
@@ -95,12 +208,6 @@ class Fetcher():
# Time ONTOP of the system defined env minimum time
render_extract_delay = 0
def __init__(self):
from pkg_resources import resource_string
# The code that scrapes elements and makes a list of elements/size/position to click on in the VisualSelector
self.xpath_element_js = resource_string(__name__, "res/xpath_element_scraper.js").decode('utf-8')
@abstractmethod
def get_error(self):
return self.error
@@ -113,7 +220,7 @@ class Fetcher():
request_body,
request_method,
ignore_status_codes=False,
current_include_filters=None):
current_css_filter=None):
# Should set self.error, self.status_code and self.content
pass
@@ -125,62 +232,11 @@ class Fetcher():
def get_last_status_code(self):
return self.status_code
@abstractmethod
def screenshot_step(self, step_n):
return None
@abstractmethod
# Return true/false if this checker is ready to run, in the case it needs todo some special config check etc
def is_ready(self):
return True
def iterate_browser_steps(self):
from changedetectionio.blueprint.browser_steps.browser_steps import steppable_browser_interface
from playwright._impl._api_types import TimeoutError
from jinja2 import Environment
jinja2_env = Environment(extensions=['jinja2_time.TimeExtension'])
step_n = 0
if self.browser_steps is not None and len(self.browser_steps):
interface = steppable_browser_interface()
interface.page = self.page
valid_steps = filter(lambda s: (s['operation'] and len(s['operation']) and s['operation'] != 'Choose one' and s['operation'] != 'Goto site'), self.browser_steps)
for step in valid_steps:
step_n += 1
print(">> Iterating check - browser Step n {} - {}...".format(step_n, step['operation']))
self.screenshot_step("before-"+str(step_n))
self.save_step_html("before-"+str(step_n))
try:
optional_value = step['optional_value']
selector = step['selector']
# Support for jinja2 template in step values, with date module added
if '{%' in step['optional_value'] or '{{' in step['optional_value']:
optional_value = str(jinja2_env.from_string(step['optional_value']).render())
if '{%' in step['selector'] or '{{' in step['selector']:
selector = str(jinja2_env.from_string(step['selector']).render())
getattr(interface, "call_action")(action_name=step['operation'],
selector=selector,
optional_value=optional_value)
self.screenshot_step(step_n)
self.save_step_html(step_n)
except TimeoutError:
# Stop processing here
raise BrowserStepsStepTimout(step_n=step_n)
# It's always good to reset these
def delete_browser_steps_screenshots(self):
import glob
if self.browser_steps_screenshot_path is not None:
dest = os.path.join(self.browser_steps_screenshot_path, 'step_*.jpeg')
files = glob.glob(dest)
for f in files:
os.unlink(f)
# Maybe for the future, each fetcher provides its own diff output, could be used for text, image
# the current one would return javascript output (as we use JS to generate the diff)
@@ -199,6 +255,7 @@ def available_fetchers():
return p
class base_html_playwright(Fetcher):
fetcher_description = "Playwright {}/Javascript".format(
os.getenv("PLAYWRIGHT_BROWSER_TYPE", 'chromium').capitalize()
@@ -216,7 +273,7 @@ class base_html_playwright(Fetcher):
proxy = None
def __init__(self, proxy_override=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(
@@ -236,26 +293,15 @@ class base_html_playwright(Fetcher):
# allow per-watch proxy selection override
if proxy_override:
self.proxy = {'server': proxy_override}
def screenshot_step(self, step_n=''):
# There's a bug where we need to do it twice or it doesnt take the whole page, dont know why.
self.page.screenshot(type='jpeg', clip={'x': 1.0, 'y': 1.0, 'width': 1280, 'height': 1024})
screenshot = self.page.screenshot(type='jpeg', full_page=True, quality=85)
if self.browser_steps_screenshot_path is not None:
destination = os.path.join(self.browser_steps_screenshot_path, 'step_{}.jpeg'.format(step_n))
logging.debug("Saving step screenshot to {}".format(destination))
with open(destination, 'wb') as f:
f.write(screenshot)
def save_step_html(self, step_n):
content = self.page.content()
destination = os.path.join(self.browser_steps_screenshot_path, 'step_{}.html'.format(step_n))
logging.debug("Saving step HTML to {}".format(destination))
with open(destination, 'w') as f:
f.write(content)
# https://playwright.dev/docs/network#http-proxy
from urllib.parse import urlparse
parsed = urlparse(proxy_override)
proxy_url = "{}://{}:{}".format(parsed.scheme, parsed.hostname, parsed.port)
self.proxy = {'server': proxy_url}
if parsed.username:
self.proxy['username'] = parsed.username
if parsed.password:
self.proxy['password'] = parsed.password
def run(self,
url,
@@ -264,13 +310,13 @@ class base_html_playwright(Fetcher):
request_body,
request_method,
ignore_status_codes=False,
current_include_filters=None):
current_css_filter=None):
from playwright.sync_api import sync_playwright
import playwright._impl._api_types
self.delete_browser_steps_screenshots()
from playwright._impl._api_types import Error, TimeoutError
response = None
with sync_playwright() as p:
browser_type = getattr(p, self.browser_type)
@@ -290,86 +336,89 @@ class base_html_playwright(Fetcher):
accept_downloads=False
)
self.page = context.new_page()
if len(request_headers):
context.set_extra_http_headers(request_headers)
page = context.new_page()
try:
self.page.set_default_navigation_timeout(90000)
self.page.set_default_timeout(90000)
page.set_default_navigation_timeout(90000)
page.set_default_timeout(90000)
# Listen for all console events and handle errors
self.page.on("console", lambda msg: print(f"Playwright console: Watch URL: {url} {msg.type}: {msg.text} {msg.args}"))
page.on("console", lambda msg: print(f"Playwright console: Watch URL: {url} {msg.type}: {msg.text} {msg.args}"))
# Bug - never set viewport size BEFORE page.goto
# Waits for the next navigation. Using Python context manager
# prevents a race condition between clicking and waiting for a navigation.
with self.page.expect_navigation():
response = self.page.goto(url, wait_until='load')
# Wait_until = commit
# - `'commit'` - consider operation to be finished when network response is received and the document started loading.
# Better to not use any smarts from Playwright and just wait an arbitrary number of seconds
# This seemed to solve nearly all 'TimeoutErrors'
extra_wait = int(os.getenv("WEBDRIVER_DELAY_BEFORE_CONTENT_READY", 5)) + self.render_extract_delay
self.page.wait_for_timeout(extra_wait * 1000)
with page.expect_navigation():
response = page.goto(url, wait_until='load')
if self.webdriver_js_execute_code is not None and len(self.webdriver_js_execute_code):
self.page.evaluate(self.webdriver_js_execute_code)
except playwright._impl._api_types.TimeoutError as e:
context.close()
browser.close()
# This can be ok, we will try to grab what we could retrieve
pass
except Exception as e:
print ("other exception when page.goto")
print (str(e))
print("other exception when page.goto")
print(str(e))
context.close()
browser.close()
raise PageUnloadable(url=url, status_code=None)
raise PageUnloadable(url=url, status_code=None, message=e.message)
if response is None:
context.close()
browser.close()
print ("response object was none")
print("response object was none")
raise EmptyReply(url=url, status_code=None)
# Bug 2(?) Set the viewport size AFTER loading the page
self.page.set_viewport_size({"width": 1280, "height": 1024})
# Run Browser Steps here
self.iterate_browser_steps()
# Removed browser-set-size, seemed to be needed to make screenshots work reliably in older playwright versions
# Was causing exceptions like 'waiting for page but content is changing' etc
# https://www.browserstack.com/docs/automate/playwright/change-browser-window-size 1280x720 should be the default
extra_wait = int(os.getenv("WEBDRIVER_DELAY_BEFORE_CONTENT_READY", 5)) + self.render_extract_delay
time.sleep(extra_wait)
if self.webdriver_js_execute_code is not None:
try:
page.evaluate(self.webdriver_js_execute_code)
except Exception as e:
# Is it possible to get a screenshot?
error_screenshot = False
try:
page.screenshot(type='jpeg',
clip={'x': 1.0, 'y': 1.0, 'width': 1280, 'height': 1024},
quality=1)
self.content = self.page.content()
# The actual screenshot
error_screenshot = page.screenshot(type='jpeg',
full_page=True,
quality=int(os.getenv("PLAYWRIGHT_SCREENSHOT_QUALITY", 72)))
except Exception as s:
pass
raise JSActionExceptions(status_code=response.status, screenshot=error_screenshot, message=str(e), url=url)
else:
# JS eval was run, now we also wait some time if possible to let the page settle
if self.render_extract_delay:
page.wait_for_timeout(self.render_extract_delay * 1000)
page.wait_for_timeout(500)
self.content = page.content()
self.status_code = response.status
if len(self.page.content().strip()) == 0:
context.close()
browser.close()
print ("Content was empty")
raise EmptyReply(url=url, status_code=None)
# Bug 2(?) Set the viewport size AFTER loading the page
self.page.set_viewport_size({"width": 1280, "height": 1024})
self.status_code = response.status
self.content = self.page.content()
self.headers = response.all_headers()
# So we can find an element on the page where its selector was entered manually (maybe not xPath etc)
if current_include_filters is not None:
self.page.evaluate("var include_filters={}".format(json.dumps(current_include_filters)))
if current_css_filter is not None:
page.evaluate("var css_filter={}".format(json.dumps(current_css_filter)))
else:
self.page.evaluate("var include_filters=''")
page.evaluate("var css_filter=''")
self.xpath_data = self.page.evaluate("async () => {" + self.xpath_element_js.replace('%ELEMENTS%', visualselector_xpath_selectors) + "}")
self.xpath_data = page.evaluate("async () => {" + self.xpath_element_js + "}")
# 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
@@ -380,17 +429,26 @@ class base_html_playwright(Fetcher):
# acceptable screenshot quality here
try:
# Quality set to 1 because it's not used, just used as a work-around for a bug, no need to change this.
self.page.screenshot(type='jpeg', clip={'x': 1.0, 'y': 1.0, 'width': 1280, 'height': 1024}, quality=1)
page.screenshot(type='jpeg', clip={'x': 1.0, 'y': 1.0, 'width': 1280, 'height': 1024}, quality=1)
# The actual screenshot
self.screenshot = self.page.screenshot(type='jpeg', full_page=True, quality=int(os.getenv("PLAYWRIGHT_SCREENSHOT_QUALITY", 72)))
self.screenshot = page.screenshot(type='jpeg', full_page=True, quality=int(os.getenv("PLAYWRIGHT_SCREENSHOT_QUALITY", 72)))
except Exception as e:
context.close()
browser.close()
raise ScreenshotUnavailable(url=url, status_code=None)
if len(self.content.strip()) == 0:
context.close()
browser.close()
print("Content was empty")
raise EmptyReply(url=url, status_code=None, screenshot=self.screenshot)
context.close()
browser.close()
if not ignore_status_codes and self.status_code!=200:
raise Non200ErrorCodeReceived(url=url, status_code=self.status_code, page_html=self.content, screenshot=self.screenshot)
class base_html_webdriver(Fetcher):
if os.getenv("WEBDRIVER_URL"):
fetcher_description = "WebDriver Chrome/Javascript via '{}'".format(os.getenv("WEBDRIVER_URL"))
@@ -407,7 +465,6 @@ class base_html_webdriver(Fetcher):
proxy = None
def __init__(self, proxy_override=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
@@ -440,7 +497,7 @@ class base_html_webdriver(Fetcher):
request_body,
request_method,
ignore_status_codes=False,
current_include_filters=None):
current_css_filter=None):
from selenium import webdriver
from selenium.webdriver.common.desired_capabilities import DesiredCapabilities
@@ -484,6 +541,7 @@ class base_html_webdriver(Fetcher):
def is_ready(self):
from selenium import webdriver
from selenium.webdriver.common.desired_capabilities import DesiredCapabilities
from selenium.common.exceptions import WebDriverException
self.driver = webdriver.Remote(
command_executor=self.command_executor,
@@ -515,7 +573,7 @@ class html_requests(Fetcher):
request_body,
request_method,
ignore_status_codes=False,
current_include_filters=None):
current_css_filter=None):
# Make requests use a more modern looking user-agent
if not 'User-Agent' in request_headers:

View File

@@ -10,11 +10,6 @@ from changedetectionio import content_fetcher, html_tools
urllib3.disable_warnings(urllib3.exceptions.InsecureRequestWarning)
class FilterNotFoundInResponse(ValueError):
def __init__(self, msg):
ValueError.__init__(self, msg)
# Some common stuff here that can be moved to a base class
# (set_proxy_from_list)
class perform_site_check():
@@ -38,20 +33,18 @@ class perform_site_check():
return regex
def run(self, uuid):
from copy import deepcopy
changed_detected = False
screenshot = False # as bytes
stripped_text_from_html = ""
# DeepCopy so we can be sure we don't accidently change anything by reference
watch = deepcopy(self.datastore.data['watching'].get(uuid))
watch = self.datastore.data['watching'].get(uuid)
if not watch:
return
# Protect against file:// access
if re.search(r'^file', watch.get('url', ''), re.IGNORECASE) and not os.getenv('ALLOW_FILE_URI', False):
if re.search(r'^file', watch['url'], re.IGNORECASE) and not os.getenv('ALLOW_FILE_URI', False):
raise Exception(
"file:// type access is denied for security reasons."
)
@@ -59,10 +52,10 @@ class perform_site_check():
# Unset any existing notification error
update_obj = {'last_notification_error': False, 'last_error': False}
extra_headers = watch.get('headers', [])
extra_headers =self.datastore.data['watching'][uuid].get('headers')
# Tweak the base config with the per-watch ones
request_headers = deepcopy(self.datastore.data['settings']['headers'])
request_headers = self.datastore.data['settings']['headers'].copy()
request_headers.update(extra_headers)
# https://github.com/psf/requests/issues/4525
@@ -86,7 +79,7 @@ class perform_site_check():
is_source = True
# Pluggable content fetcher
prefer_backend = watch.get('fetch_backend')
prefer_backend = watch['fetch_backend']
if hasattr(content_fetcher, prefer_backend):
klass = getattr(content_fetcher, prefer_backend)
else:
@@ -97,26 +90,21 @@ class perform_site_check():
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))
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')
fetcher.render_extract_delay = watch['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['webdriver_js_execute_code'] is not None and watch['webdriver_js_execute_code'].strip():
fetcher.webdriver_js_execute_code = watch['webdriver_js_execute_code']
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.run(url, timeout, request_headers, request_body, request_method, ignore_status_codes, watch['css_filter'])
fetcher.quit()
self.screenshot = fetcher.screenshot
@@ -140,30 +128,28 @@ class perform_site_check():
is_html = False
is_json = False
include_filters_rule = watch.get('include_filters', [])
# include_filters_rule = watch['include_filters']
css_filter_rule = watch['css_filter']
subtractive_selectors = watch.get(
"subtractive_selectors", []
) + self.datastore.data["settings"]["application"].get(
"global_subtractive_selectors", []
)
has_filter_rule = include_filters_rule and len("".join(include_filters_rule).strip())
has_filter_rule = css_filter_rule and len(css_filter_rule.strip())
has_subtractive_selectors = subtractive_selectors and len(subtractive_selectors[0].strip())
if is_json and not has_filter_rule:
include_filters_rule.append("json:$")
css_filter_rule = "json:$"
has_filter_rule = True
if has_filter_rule:
json_filter_prefixes = ['json:', 'jq:']
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)
is_html = False
if any(prefix in css_filter_rule for prefix in json_filter_prefixes):
stripped_text_from_html = html_tools.extract_json_as_string(content=fetcher.content, json_filter=css_filter_rule)
is_html = False
if is_html or is_source:
# 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)
html_content = fetcher.content
@@ -175,36 +161,30 @@ class perform_site_check():
else:
# Then we assume HTML
if has_filter_rule:
html_content = ""
for filter_rule in include_filters_rule:
# 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,
append_pretty_line_formatting=not is_source)
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,
append_pretty_line_formatting=not is_source)
if not html_content.strip():
raise FilterNotFoundInResponse(include_filters_rule)
# For HTML/XML we offer xpath as an option, just start a regular xPath "/.."
if css_filter_rule[0] == '/' or css_filter_rule.startswith('xpath:'):
html_content = html_tools.xpath_filter(xpath_filter=css_filter_rule.replace('xpath:', ''),
html_content=fetcher.content)
else:
# CSS Filter, extract the HTML that matches and feed that into the existing inscriptis::get_text
html_content = html_tools.css_filter(css_filter=css_filter_rule, html_content=fetcher.content)
if has_subtractive_selectors:
html_content = html_tools.element_removal(subtractive_selectors, html_content)
if is_source:
stripped_text_from_html = html_content
else:
if not is_source:
# extract text
do_anchor = self.datastore.data["settings"]["application"].get("render_anchor_tag_content", False)
stripped_text_from_html = \
html_tools.html_to_text(
html_content,
render_anchor_tag_content=do_anchor
render_anchor_tag_content=self.datastore.data["settings"][
"application"].get(
"render_anchor_tag_content", False)
)
elif is_source:
stripped_text_from_html = html_content
# Re #340 - return the content before the 'ignore text' was applied
text_content_before_ignored_filter = stripped_text_from_html.encode('utf-8')
@@ -237,7 +217,7 @@ class perform_site_check():
for l in result:
if type(l) is tuple:
# @todo - some formatter option default (between groups)
#@todo - some formatter option default (between groups)
regex_matched_output += list(l) + [b'\n']
else:
# @todo - some formatter option default (between each ungrouped result)
@@ -251,6 +231,7 @@ class perform_site_check():
stripped_text_from_html = b''.join(regex_matched_output)
text_content_before_ignored_filter = stripped_text_from_html
# Re #133 - if we should strip whitespaces from triggering the change detected comparison
if self.datastore.data['settings']['application'].get('ignore_whitespace', False):
fetched_md5 = hashlib.md5(stripped_text_from_html.translate(None, b'\r\n\t ')).hexdigest()
@@ -260,30 +241,29 @@ class perform_site_check():
############ Blocking rules, after checksum #################
blocked = False
trigger_text = watch.get('trigger_text', [])
if len(trigger_text):
if len(watch['trigger_text']):
# Assume blocked
blocked = True
# Filter and trigger works the same, so reuse it
# It should return the line numbers that match
result = html_tools.strip_ignore_text(content=str(stripped_text_from_html),
wordlist=trigger_text,
wordlist=watch['trigger_text'],
mode="line numbers")
# Unblock if the trigger was found
if result:
blocked = False
text_should_not_be_present = watch.get('text_should_not_be_present', [])
if len(text_should_not_be_present):
if len(watch['text_should_not_be_present']):
# If anything matched, then we should block a change from happening
result = html_tools.strip_ignore_text(content=str(stripped_text_from_html),
wordlist=text_should_not_be_present,
wordlist=watch['text_should_not_be_present'],
mode="line numbers")
if result:
blocked = True
# The main thing that all this at the moment comes down to :)
if watch.get('previous_md5') != fetched_md5:
if watch['previous_md5'] != fetched_md5:
changed_detected = True
# Looks like something changed, but did it match all the rules?
@@ -292,7 +272,7 @@ class perform_site_check():
# Extract title as title
if is_html:
if self.datastore.data['settings']['application'].get('extract_title_as_title') or watch['extract_title_as_title']:
if self.datastore.data['settings']['application']['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)

View File

@@ -1,10 +1,11 @@
import os
import re
from wtforms import (
BooleanField,
Field,
Form,
IntegerField,
PasswordField,
RadioField,
SelectField,
StringField,
@@ -12,17 +13,15 @@ from wtforms import (
TextAreaField,
fields,
validators,
widgets
widgets,
)
from wtforms.fields import FieldList
from wtforms.validators import ValidationError
# default
# each select <option data-enabled="enabled-0-0"
from changedetectionio.blueprint.browser_steps.browser_steps import browser_step_ui_config
from changedetectionio import content_fetcher
from changedetectionio.notification import (
default_notification_body,
default_notification_format,
default_notification_title,
valid_notification_formats,
)
@@ -324,6 +323,7 @@ class ValidateCSSJSONXPATHInput(object):
except:
raise ValidationError("A system-error occurred when validating your jq expression")
class quickWatchForm(Form):
url = fields.URLField('URL', validators=[validateURL()])
tag = StringField('Group tag', [validators.Optional()])
@@ -342,17 +342,6 @@ class commonSettingsForm(Form):
webdriver_delay = IntegerField('Wait seconds before extracting text', validators=[validators.Optional(), validators.NumberRange(min=1,
message="Should contain one or more seconds")])
class SingleBrowserStep(Form):
operation = SelectField('Operation', [validators.Optional()], choices=browser_step_ui_config.keys())
# maybe better to set some <script>var..
selector = StringField('Selector', [validators.Optional()], render_kw={"placeholder": "CSS or xPath selector"})
optional_value = StringField('value', [validators.Optional()], render_kw={"placeholder": "Value"})
# @todo move to JS? ajax fetch new field?
# remove_button = SubmitField('-', render_kw={"type": "button", "class": "pure-button pure-button-primary", 'title': 'Remove'})
# add_button = SubmitField('+', render_kw={"type": "button", "class": "pure-button pure-button-primary", 'title': 'Add new step after'})
class watchForm(commonSettingsForm):
url = fields.URLField('URL', validators=[validateURL()])
@@ -360,7 +349,7 @@ class watchForm(commonSettingsForm):
time_between_check = FormField(TimeBetweenCheckForm)
include_filters = StringListField('CSS/JSONPath/JQ/XPath Filters', [ValidateCSSJSONXPATHInput()], default='')
css_filter = StringField('CSS/JSON/XPATH Filter', [ValidateCSSJSONXPATHInput()], default='')
subtractive_selectors = StringListField('Remove elements', [ValidateCSSJSONXPATHInput(allow_xpath=False, allow_json=False)])
@@ -375,9 +364,8 @@ class watchForm(commonSettingsForm):
ignore_status_codes = BooleanField('Ignore status codes (process non-2xx status codes as normal)', default=False)
check_unique_lines = BooleanField('Only trigger when new lines appear', default=False)
trigger_text = StringListField('Trigger/wait for text', [validators.Optional(), ValidateListRegex()])
if os.getenv("PLAYWRIGHT_DRIVER_URL"):
browser_steps = FieldList(FormField(SingleBrowserStep), min_entries=10)
text_should_not_be_present = StringListField('Block change-detection if text matches', [validators.Optional(), ValidateListRegex()])
webdriver_js_execute_code = TextAreaField('Execute JavaScript before change detection', render_kw={"rows": "5"}, validators=[validators.Optional()])
save_button = SubmitField('Save', render_kw={"class": "pure-button pure-button-primary"})
@@ -387,7 +375,6 @@ class watchForm(commonSettingsForm):
'Send a notification when the filter can no longer be found on the page', default=False)
notification_muted = BooleanField('Notifications Muted / Off', default=False)
notification_screenshot = BooleanField('Attach screenshot to notification (where possible)', default=False)
def validate(self, **kwargs):
if not super().validate():
@@ -400,15 +387,6 @@ class watchForm(commonSettingsForm):
self.body.errors.append('Body must be empty when Request Method is set to GET')
result = False
# Attempt to validate jinja2 templates in the URL
from jinja2 import Environment
# Jinja2 available in URLs along with https://pypi.org/project/jinja2-time/
jinja2_env = Environment(extensions=['jinja2_time.TimeExtension'])
try:
ready_url = str(jinja2_env.from_string(self.url.data).render())
except Exception as e:
self.url.errors.append('Invalid template syntax')
result = False
return result

View File

@@ -7,30 +7,26 @@ from typing import List
import json
import re
# HTML added to be sure each result matching a filter (.example) gets converted to a new line by Inscriptis
TEXT_FILTER_LIST_LINE_SUFFIX = "<br/>"
class FilterNotFoundInResponse(ValueError):
def __init__(self, msg):
ValueError.__init__(self, msg)
class JSONNotFound(ValueError):
def __init__(self, msg):
ValueError.__init__(self, msg)
# Given a CSS Rule, and a blob of HTML, return the blob of HTML that matches
def include_filters(include_filters, html_content, append_pretty_line_formatting=False):
def css_filter(css_filter, html_content):
soup = BeautifulSoup(html_content, "html.parser")
html_block = ""
r = soup.select(include_filters, separator="")
r = soup.select(css_filter, separator="")
if len(html_content) > 0 and len(r) == 0:
raise FilterNotFoundInResponse(css_filter)
for item in r:
html_block += str(item)
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 element.name in (['br', 'hr', 'div', 'p']):
html_block += TEXT_FILTER_LIST_LINE_SUFFIX
html_block += str(element)
return html_block
return html_block + "\n"
def subtractive_css_selector(css_selector, html_content):
soup = BeautifulSoup(html_content, "html.parser")
@@ -46,29 +42,25 @@ def element_removal(selectors: List[str], html_content):
# Return str Utf-8 of matched rules
def xpath_filter(xpath_filter, html_content, append_pretty_line_formatting=False):
def xpath_filter(xpath_filter, html_content):
from lxml import etree, html
tree = html.fromstring(bytes(html_content, encoding='utf-8'))
html_block = ""
r = tree.xpath(xpath_filter.strip(), namespaces={'re': 'http://exslt.org/regular-expressions'})
if len(html_content) > 0 and len(r) == 0:
raise FilterNotFoundInResponse(xpath_filter)
#@note: //title/text() wont work where <title>CDATA..
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) == etree._ElementStringResult:
html_block += str(element)
html_block += str(element) + "<br/>"
elif type(element) == etree._ElementUnicodeResult:
html_block += str(element)
html_block += str(element) + "<br/>"
else:
html_block += etree.tostring(element, pretty_print=True).decode('utf-8')
html_block += etree.tostring(element, pretty_print=True).decode('utf-8') + "<br/>"
return html_block

View File

@@ -103,12 +103,12 @@ class import_distill_io_json(Importer):
pass
except IndexError:
pass
extras['include_filters'] = []
try:
extras['css_filter'] = d_config['selections'][0]['frames'][0]['includes'][0]['expr']
if d_config['selections'][0]['frames'][0]['includes'][0]['type'] == 'xpath':
extras['include_filters'].append('xpath:' + d_config['selections'][0]['frames'][0]['includes'][0]['expr'])
else:
extras['include_filters'].append(d_config['selections'][0]['frames'][0]['includes'][0]['expr'])
extras['css_filter'] = 'xpath:' + extras['css_filter']
except KeyError:
pass
except IndexError:

View File

@@ -16,44 +16,42 @@ class model(dict):
__newest_history_key = None
__history_n=0
__base_config = {
#'history': {}, # Dict of timestamp and output stripped filename (removed)
#'newest_history_key': 0, (removed, taken from history.txt index)
'body': None,
'check_unique_lines': False, # On change-detected, compare against all history if its something new
'check_count': 0,
'consecutive_filter_failures': 0, # Every time the CSS/xPath filter cannot be located, reset when all is fine.
'extract_text': [], # Extract text by regex after filters
'extract_title_as_title': False,
'fetch_backend': None,
'filter_failure_notification_send': strtobool(os.getenv('FILTER_FAILURE_NOTIFICATION_SEND_DEFAULT', 'True')),
'headers': {}, # Extra headers to send
'ignore_text': [], # List of text to ignore when calculating the comparison checksum
'include_filters': [],
'url': None,
'tag': None,
'last_checked': 0,
'last_error': False,
'paused': False,
'last_viewed': 0, # history key value of the last viewed via the [diff] link
#'newest_history_key': 0,
'title': None,
'previous_md5': False,
'uuid': str(uuid.uuid4()),
'headers': {}, # Extra headers to send
'body': None,
'method': 'GET',
# Custom notification content
#'history': {}, # Dict of timestamp and output stripped filename
'ignore_text': [], # List of text to ignore when calculating the comparison checksum
# Custom notification content
'notification_urls': [], # List of URLs to add to the notification Queue (Usually AppRise)
'notification_title': None,
'notification_body': None,
'notification_format': default_notification_format_for_watch,
'notification_muted': False,
'notification_title': None,
'notification_screenshot': False, # Include the latest screenshot if available and supported by the apprise URL
'notification_urls': [], # List of URLs to add to the notification Queue (Usually AppRise)
'paused': False,
'previous_md5': False,
'proxy': None, # Preferred proxy connection
'css_filter': '',
'last_error': False,
'extract_text': [], # Extract text by regex after filters
'subtractive_selectors': [],
'tag': None,
'trigger_text': [], # List of text or regex to wait for until a change is detected
'text_should_not_be_present': [], # Text that should not present
'fetch_backend': None,
'filter_failure_notification_send': strtobool(os.getenv('FILTER_FAILURE_NOTIFICATION_SEND_DEFAULT', 'True')),
'consecutive_filter_failures': 0, # Every time the CSS/xPath filter cannot be located, reset when all is fine.
'extract_title_as_title': False,
'check_unique_lines': False, # On change-detected, compare against all history if its something new
'proxy': None, # Preferred proxy connection
# Re #110, so then if this is set to None, we know to use the default value instead
# Requires setting to None on submit if it's the same as the default
# Should be all None by default, so we use the system default in this case.
'time_between_check': {'weeks': None, 'days': None, 'hours': None, 'minutes': None, 'seconds': None},
'title': None,
'trigger_text': [], # List of text or regex to wait for until a change is detected
'url': None,
'uuid': str(uuid.uuid4()),
'webdriver_delay': None,
'webdriver_js_execute_code': None, # Run before change-detection
}
@@ -93,23 +91,12 @@ class model(dict):
@property
def link(self):
url = self.get('url', '')
ready_url = url
if '{%' in url or '{{' in url:
from jinja2 import Environment
# Jinja2 available in URLs along with https://pypi.org/project/jinja2-time/
jinja2_env = Environment(extensions=['jinja2_time.TimeExtension'])
try:
ready_url = str(jinja2_env.from_string(url).render())
except Exception as e:
from flask import (
flash, Markup, url_for
)
message = Markup('<a href="{}#general">The URL {} is invalid and cannot be used, click to edit</a>'.format(
url_for('edit_page', uuid=self.get('uuid')), self.get('url', '')))
flash(message, 'error')
return ''
return ready_url
return str(jinja2_env.from_string(url).render())
return url
@property
def label(self):
@@ -259,19 +246,7 @@ class model(dict):
if os.path.isfile(fname):
return fname
# False is not an option for AppRise, must be type None
return None
def get_screenshot_as_jpeg(self):
# Created by save_screenshot()
fname = os.path.join(self.watch_data_dir, "last-screenshot.jpg")
if os.path.isfile(fname):
return fname
# False is not an option for AppRise, must be type None
return None
return False
def __get_file_ctime(self, filename):
fname = os.path.join(self.watch_data_dir, filename)

View File

@@ -101,10 +101,7 @@ def process_notification(n_object, datastore):
apobj.notify(
title=n_title,
body=n_body,
body_format=n_format,
# False is not an option for AppRise, must be type None
attach=n_object.get('screenshot', None)
)
body_format=n_format)
apobj.clear()

View File

@@ -1,188 +0,0 @@
// @file Scrape the page looking for elements of concern (%ELEMENTS%)
// http://matatk.agrip.org.uk/tests/position-and-width/
// https://stackoverflow.com/questions/26813480/when-is-element-getboundingclientrect-guaranteed-to-be-updated-accurate
//
// Some pages like https://www.londonstockexchange.com/stock/NCCL/ncondezi-energy-limited/analysis
// will automatically force a scroll somewhere, so include the position offset
// Lets hope the position doesnt change while we iterate the bbox's, but this is better than nothing
var scroll_y=+document.documentElement.scrollTop || document.body.scrollTop
// Include the getXpath script directly, easier than fetching
function getxpath(e) {
var n = e;
if (n && n.id) return '//*[@id="' + n.id + '"]';
for (var o = []; n && Node.ELEMENT_NODE === n.nodeType;) {
for (var i = 0, r = !1, d = n.previousSibling; d;) d.nodeType !== Node.DOCUMENT_TYPE_NODE && d.nodeName === n.nodeName && i++, d = d.previousSibling;
for (d = n.nextSibling; d;) {
if (d.nodeName === n.nodeName) {
r = !0;
break
}
d = d.nextSibling
}
o.push((n.prefix ? n.prefix + ":" : "") + n.localName + (i || r ? "[" + (i + 1) + "]" : "")), n = n.parentNode
}
return o.length ? "/" + o.reverse().join("/") : ""
}
const findUpTag = (el) => {
let r = el
chained_css = [];
depth = 0;
// Strategy 1: If it's an input, with name, and there's only one, prefer that
if (el.name !== undefined && el.name.length) {
var proposed = el.tagName + "[name=" + el.name + "]";
var proposed_element = window.document.querySelectorAll(proposed);
if(proposed_element.length) {
if (proposed_element.length === 1) {
return proposed;
} else {
// Some sites change ID but name= stays the same, we can hit it if we know the index
// Find all the elements that match and work out the input[n]
var n=Array.from(proposed_element).indexOf(el);
// Return a Playwright selector for nthinput[name=zipcode]
return proposed+" >> nth="+n;
}
}
}
// Strategy 2: Keep going up until we hit an ID tag, imagine it's like #list-widget div h4
while (r.parentNode) {
if (depth == 5) {
break;
}
if ('' !== r.id) {
chained_css.unshift("#" + CSS.escape(r.id));
final_selector = chained_css.join(' > ');
// Be sure theres only one, some sites have multiples of the same ID tag :-(
if (window.document.querySelectorAll(final_selector).length == 1) {
return final_selector;
}
return null;
} else {
chained_css.unshift(r.tagName.toLowerCase());
}
r = r.parentNode;
depth += 1;
}
return null;
}
// @todo - if it's SVG or IMG, go into image diff mode
// %ELEMENTS% replaced at injection time because different interfaces use it with different settings
var elements = window.document.querySelectorAll("%ELEMENTS%");
var size_pos = [];
// after page fetch, inject this JS
// build a map of all elements and their positions (maybe that only include text?)
var bbox;
for (var i = 0; i < elements.length; i++) {
bbox = elements[i].getBoundingClientRect();
// Forget really small ones
if (bbox['width'] < 10 && bbox['height'] < 10) {
continue;
}
// Don't include elements that are offset from canvas
if (bbox['top']+scroll_y < 0 || bbox['left'] < 0) {
continue;
}
// @todo the getXpath kind of sucks, it doesnt know when there is for example just one ID sometimes
// it should not traverse when we know we can anchor off just an ID one level up etc..
// maybe, get current class or id, keep traversing up looking for only class or id until there is just one match
// 1st primitive - if it has class, try joining it all and select, if theres only one.. well thats us.
xpath_result = false;
try {
var d = findUpTag(elements[i]);
if (d) {
xpath_result = d;
}
} catch (e) {
console.log(e);
}
// You could swap it and default to getXpath and then try the smarter one
// default back to the less intelligent one
if (!xpath_result) {
try {
// I've seen on FB and eBay that this doesnt work
// ReferenceError: getXPath is not defined at eval (eval at evaluate (:152:29), <anonymous>:67:20) at UtilityScript.evaluate (<anonymous>:159:18) at UtilityScript.<anonymous> (<anonymous>:1:44)
xpath_result = getxpath(elements[i]);
} catch (e) {
console.log(e);
continue;
}
}
if (window.getComputedStyle(elements[i]).visibility === "hidden") {
continue;
}
// @todo Possible to ONLY list where it's clickable to save JSON xfer size
size_pos.push({
xpath: xpath_result,
width: Math.round(bbox['width']),
height: Math.round(bbox['height']),
left: Math.floor(bbox['left']),
top: Math.floor(bbox['top'])+scroll_y,
tagName: (elements[i].tagName) ? elements[i].tagName.toLowerCase() : '',
tagtype: (elements[i].tagName == 'INPUT' && elements[i].type) ? elements[i].type.toLowerCase() : '',
isClickable: (elements[i].onclick) || window.getComputedStyle(elements[i]).cursor == "pointer"
});
}
// Inject the current one set in the include_filters, which may be a CSS rule
// used for displaying the current one in VisualSelector, where its not one we generated.
if (include_filters.length) {
// Foreach filter, go and find it on the page and add it to the results so we can visualise it again
for (const f of include_filters) {
bbox = false;
q = false;
if (!f.length) {
console.log("xpath_element_scraper: Empty filter, skipping");
continue;
}
try {
// is it xpath?
if (f.startsWith('/') || f.startsWith('xpath:')) {
q = document.evaluate(f.replace('xpath:', ''), document, null, XPathResult.FIRST_ORDERED_NODE_TYPE, null).singleNodeValue;
} else {
q = document.querySelector(f);
}
} catch (e) {
// Maybe catch DOMException and alert?
console.log("xpath_element_scraper: Exception selecting element from filter "+f);
console.log(e);
}
if (q) {
bbox = q.getBoundingClientRect();
console.log("xpath_element_scraper: Got filter element, scroll from top was "+scroll_y)
} else {
console.log("xpath_element_scraper: filter element "+f+" was not found");
}
if (bbox && bbox['width'] > 0 && bbox['height'] > 0) {
size_pos.push({
xpath: f,
width: parseInt(bbox['width']),
height: parseInt(bbox['height']),
left: parseInt(bbox['left']),
top: parseInt(bbox['top'])+scroll_y
});
}
}
}
// Window.width required for proper scaling in the frontend
return {'size_pos': size_pos, 'browser_width': window.innerWidth};

View File

@@ -24,12 +24,6 @@ echo "RUNNING WITH BASE_URL SET"
export BASE_URL="https://really-unique-domain.io"
pytest tests/test_notification.py
# Re-run with HIDE_REFERER set - could affect login
export HIDE_REFERER=True
pytest tests/test_access_control.py
# Now for the selenium and playwright/browserless fetchers
# Note - this is not UI functional tests - just checking that each one can fetch the content

View File

@@ -1,454 +0,0 @@
$(document).ready(function () {
// duplicate
var csrftoken = $('input[name=csrf_token]').val();
$.ajaxSetup({
beforeSend: function (xhr, settings) {
if (!/^(GET|HEAD|OPTIONS|TRACE)$/i.test(settings.type) && !this.crossDomain) {
xhr.setRequestHeader("X-CSRFToken", csrftoken)
}
}
})
var browsersteps_session_id;
var browserless_seconds_remaining = 0;
var apply_buttons_disabled = false;
var include_text_elements = $("#include_text_elements");
var xpath_data = false;
var current_selected_i;
var state_clicked = false;
var c;
// redline highlight context
var ctx;
var last_click_xy = {'x': -1, 'y': -1}
$(window).resize(function () {
set_scale();
});
// Should always be disabled
$('#browser_steps >li:first-child select').val('Goto site').attr('disabled', 'disabled');
$('#browsersteps-click-start').click(function () {
$("#browsersteps-click-start").fadeOut();
$("#browsersteps-selector-wrapper .spinner").fadeIn();
start();
});
$('a#browsersteps-tab').click(function () {
reset();
});
window.addEventListener('hashchange', function () {
if (window.location.hash == '#browser-steps') {
reset();
}
});
function reset() {
xpath_data = false;
$('#browsersteps-img').removeAttr('src');
$("#browsersteps-click-start").show();
$("#browsersteps-selector-wrapper .spinner").hide();
browserless_seconds_remaining = 0;
browsersteps_session_id = false;
apply_buttons_disabled = false;
ctx.clearRect(0, 0, c.width, c.height);
set_first_gotosite_disabled();
}
function set_first_gotosite_disabled() {
$('#browser_steps >li:first-child select').val('Goto site').attr('disabled', 'disabled');
$('#browser_steps >li:first-child').css('opacity', '0.5');
}
// Show seconds remaining until playwright/browserless needs to restart the session
// (See comment at the top of changedetectionio/blueprint/browser_steps/__init__.py )
setInterval(() => {
if (browserless_seconds_remaining >= 1) {
document.getElementById('browserless-seconds-remaining').innerText = browserless_seconds_remaining + " seconds remaining in session";
browserless_seconds_remaining -= 1;
}
}, "1000")
function set_scale() {
// some things to check if the scaling doesnt work
// - that the widths/sizes really are about the actual screen size cat elements.json |grep -o width......|sort|uniq
selector_image = $("img#browsersteps-img")[0];
selector_image_rect = selector_image.getBoundingClientRect();
// make the canvas and input steps the same size as the image
$('#browsersteps-selector-canvas').attr('height', selector_image_rect.height).attr('width', selector_image_rect.width);
//$('#browsersteps-selector-wrapper').attr('width', selector_image_rect.width);
$('#browser-steps-ui').attr('width', selector_image_rect.width);
x_scale = selector_image_rect.width / xpath_data['browser_width'];
y_scale = selector_image_rect.height / selector_image.naturalHeight;
ctx.strokeStyle = 'rgba(255,0,0, 0.9)';
ctx.fillStyle = 'rgba(255,0,0, 0.1)';
ctx.lineWidth = 3;
console.log("scaling set x: " + x_scale + " by y:" + y_scale);
}
// bootstrap it, this will trigger everything else
$('#browsersteps-img').bind('load', function () {
$('body').addClass('full-width');
console.log("Loaded background...");
document.getElementById("browsersteps-selector-canvas");
c = document.getElementById("browsersteps-selector-canvas");
// redline highlight context
ctx = c.getContext("2d");
// @todo is click better?
$('#browsersteps-selector-canvas').off("mousemove mousedown click");
// Undo disable_browsersteps_ui
$("#browser-steps-ui").css('opacity', '1.0');
// init
set_scale();
// @todo click ? some better library?
$('#browsersteps-selector-canvas').bind('click', function (e) {
// https://developer.mozilla.org/en-US/docs/Web/API/MouseEvent
e.preventDefault()
});
$('#browsersteps-selector-canvas').bind('mousedown', function (e) {
// https://developer.mozilla.org/en-US/docs/Web/API/MouseEvent
e.preventDefault()
console.log(e);
console.log("current xpath in index is " + current_selected_i);
last_click_xy = {'x': parseInt((1 / x_scale) * e.offsetX), 'y': parseInt((1 / y_scale) * e.offsetY)}
process_selected(current_selected_i);
current_selected_i = false;
// if process selected returned false, then best we can do is offer a x,y click :(
if (!found_something) {
var first_available = $("ul#browser_steps li.empty").first();
$('select', first_available).val('Click X,Y').change();
$('input[type=text]', first_available).first().val(last_click_xy['x'] + ',' + last_click_xy['y']);
draw_circle_on_canvas(e.offsetX, e.offsetY);
}
});
$('#browsersteps-selector-canvas').bind('mousemove', function (e) {
if (!xpath_data) {
return;
}
// checkbox if find elements is enabled
ctx.clearRect(0, 0, c.width, c.height);
ctx.fillStyle = 'rgba(255,0,0, 0.1)';
ctx.strokeStyle = 'rgba(255,0,0, 0.9)';
// Add in offset
if ((typeof e.offsetX === "undefined" || typeof e.offsetY === "undefined") || (e.offsetX === 0 && e.offsetY === 0)) {
var targetOffset = $(e.target).offset();
e.offsetX = e.pageX - targetOffset.left;
e.offsetY = e.pageY - targetOffset.top;
}
current_selected_i = false;
// Reverse order - the most specific one should be deeper/"laster"
// Basically, find the most 'deepest'
//$('#browsersteps-selector-canvas').css('cursor', 'pointer');
for (var i = xpath_data['size_pos'].length; i !== 0; i--) {
// draw all of them? let them choose somehow?
var sel = xpath_data['size_pos'][i - 1];
// If we are in a bounding-box
if (e.offsetY > sel.top * y_scale && e.offsetY < sel.top * y_scale + sel.height * y_scale
&&
e.offsetX > sel.left * y_scale && e.offsetX < sel.left * y_scale + sel.width * y_scale
) {
// Only highlight these interesting types
if (1) {
ctx.strokeRect(sel.left * x_scale, sel.top * y_scale, sel.width * x_scale, sel.height * y_scale);
ctx.fillRect(sel.left * x_scale, sel.top * y_scale, sel.width * x_scale, sel.height * y_scale);
current_selected_i = i - 1;
break;
// find the smallest one at this x,y
// does it mean sort the xpath list by size (w*h) i think so!
} else {
if (include_text_elements[0].checked === true) {
// blue one with background instead?
ctx.fillStyle = 'rgba(0,0,255, 0.1)';
ctx.strokeStyle = 'rgba(0,0,200, 0.7)';
$('#browsersteps-selector-canvas').css('cursor', 'grab');
ctx.strokeRect(sel.left * x_scale, sel.top * y_scale, sel.width * x_scale, sel.height * y_scale);
ctx.fillRect(sel.left * x_scale, sel.top * y_scale, sel.width * x_scale, sel.height * y_scale);
current_selected_i = i - 1;
break;
}
}
}
}
}.debounce(10));
});
// $("#browser-steps-fieldlist").bind('mouseover', function(e) {
// console.log(e.xpath_data_index);
// });
// callback for clicking on an xpath on the canvas
function process_selected(xpath_data_index) {
found_something = false;
var first_available = $("ul#browser_steps li.empty").first();
if (xpath_data_index !== false) {
// Nothing focused, so fill in a new one
// if inpt type button or <button>
// from the top, find the next not used one and use it
var x = xpath_data['size_pos'][xpath_data_index];
console.log(x);
if (x && first_available.length) {
// @todo will it let you click shit that has a layer ontop? probably not.
if (x['tagtype'] === 'text' || x['tagtype'] === 'email' || x['tagName'] === 'textarea' || x['tagtype'] === 'password' || x['tagtype'] === 'search') {
$('select', first_available).val('Enter text in field').change();
$('input[type=text]', first_available).first().val(x['xpath']);
$('input[placeholder="Value"]', first_available).addClass('ok').click().focus();
found_something = true;
} else {
if (x['isClickable'] || x['tagName'].startsWith('h') || x['tagName'] === 'a' || x['tagName'] === 'button' || x['tagtype'] === 'submit' || x['tagtype'] === 'checkbox' || x['tagtype'] === 'radio' || x['tagtype'] === 'li') {
$('select', first_available).val('Click element').change();
$('input[type=text]', first_available).first().val(x['xpath']);
found_something = true;
}
}
first_available.xpath_data_index = xpath_data_index;
if (!found_something) {
if (include_text_elements[0].checked === true) {
// Suggest that we use as filter?
// @todo filters should always be in the last steps, nothing non-filter after it
found_something = true;
ctx.strokeStyle = 'rgba(0,0,255, 0.9)';
ctx.fillStyle = 'rgba(0,0,255, 0.1)';
$('select', first_available).val('Extract text and use as filter').change();
$('input[type=text]', first_available).first().val(x['xpath']);
include_text_elements[0].checked = false;
}
}
}
}
}
function draw_circle_on_canvas(x, y) {
ctx.beginPath();
ctx.arc(x, y, 8, 0, 2 * Math.PI, false);
ctx.fillStyle = 'rgba(255,0,0, 0.6)';
ctx.fill();
}
function start() {
console.log("Starting browser-steps UI");
browsersteps_session_id = Date.now();
// @todo This setting of the first one should be done at the datalayer but wtforms doesnt wanna play nice
$('#browser_steps >li:first-child').removeClass('empty');
set_first_gotosite_disabled();
$('#browser-steps-ui .loader .spinner').show();
$('.clear,.remove', $('#browser_steps >li:first-child')).hide();
$.ajax({
type: "GET",
url: browser_steps_sync_url + "&browsersteps_session_id=" + browsersteps_session_id,
statusCode: {
400: function () {
// More than likely the CSRF token was lost when the server restarted
alert("There was a problem processing the request, please reload the page.");
}
}
}).done(function (data) {
xpath_data = data.xpath_data;
$("#loading-status-text").fadeIn();
// This should trigger 'Goto site'
console.log("Got startup response, requesting Goto-Site (first) step fake click");
$('#browser_steps >li:first-child .apply').click();
browserless_seconds_remaining = data.browser_time_remaining;
set_first_gotosite_disabled();
}).fail(function (data) {
console.log(data);
alert('There was an error communicating with the server.');
});
}
function disable_browsersteps_ui() {
set_first_gotosite_disabled();
$("#browser-steps-ui").css('opacity', '0.3');
$('#browsersteps-selector-canvas').off("mousemove mousedown click");
}
////////////////////////// STEPS UI ////////////////////
$('ul#browser_steps [type="text"]').keydown(function (e) {
if (e.keyCode === 13) {
// hitting [enter] in a browser-step input should trigger the 'Apply'
e.preventDefault();
$(".apply", $(this).closest('li')).click();
return false;
}
});
// Look up which step was selected, and enable or disable the related extra fields
// So that people using it dont' get confused
$('ul#browser_steps select').on("change", function () {
var config = browser_steps_config[$(this).val()].split(' ');
var elem_selector = $('tr:nth-child(2) input', $(this).closest('tbody'));
var elem_value = $('tr:nth-child(3) input', $(this).closest('tbody'));
if (config[0] == 0) {
$(elem_selector).fadeOut();
} else {
$(elem_selector).fadeIn();
}
if (config[1] == 0) {
$(elem_value).fadeOut();
} else {
$(elem_value).fadeIn();
}
if ($(this).val() === 'Click X,Y' && last_click_xy['x'] > 0 && $(elem_value).val().length === 0) {
// @todo handle scale
$(elem_value).val(last_click_xy['x'] + ',' + last_click_xy['y']);
}
}).change();
function set_greyed_state() {
$('ul#browser_steps select').not('option:selected[value="Choose one"]').closest('li').removeClass('empty');
$('ul#browser_steps select option:selected[value="Choose one"]').closest('li').addClass('empty');
}
// Add the extra buttons to the steps
$('ul#browser_steps li').each(function (i) {
var s = '<div class="control">' + '<a data-step-index=' + i + ' class="pure-button button-secondary button-green button-xsmall apply" >Apply</a>&nbsp;';
if (i > 0) {
// The first step never gets these (Goto-site)
s += '<a data-step-index=' + i + ' class="pure-button button-secondary button-xsmall clear" >Clear</a>&nbsp;' +
'<a data-step-index=' + i + ' class="pure-button button-secondary button-red button-xsmall remove" >Remove</a>';
}
s += '</div>';
$(this).append(s)
}
);
$('ul#browser_steps li .control .clear').click(function (element) {
$("select", $(this).closest('li')).val("Choose one").change();
$(":text", $(this).closest('li')).val('');
});
$('ul#browser_steps li .control .remove').click(function (element) {
// so you wanna remove the 2nd (3rd spot 0,1,2,...)
var p = $("#browser_steps li").index($(this).closest('li'));
var elem_to_remove = $("#browser_steps li")[p];
$('.clear', elem_to_remove).click();
$("#browser_steps li").slice(p, 10).each(function (index) {
// get the next one's value from where we clicked
var next = $("#browser_steps li")[p + index + 1];
if (next) {
// and set THIS ones value from the next one
var n = $('input', next);
$("select", $(this)).val($('select', next).val());
$('input', this)[0].value = $(n)[0].value;
$('input', this)[1].value = $(n)[1].value;
// Triggers reconfiguring the field based on the system config
$("select", $(this)).change();
}
});
// Reset their hidden/empty states
set_greyed_state();
});
$('ul#browser_steps li .control .apply').click(function (event) {
// sequential requests @todo refactor
if (apply_buttons_disabled) {
return;
}
var current_data = $(event.currentTarget).closest('li');
$('#browser-steps-ui .loader .spinner').fadeIn();
apply_buttons_disabled = true;
$('ul#browser_steps li .control .apply').css('opacity', 0.5);
$("#browsersteps-img").css('opacity', 0.65);
var is_last_step = 0;
var step_n = $(event.currentTarget).data('step-index');
// On the last step, we should also be getting data ready for the visual selector
$('ul#browser_steps li select').each(function (i) {
if ($(this).val() !== 'Choose one') {
is_last_step += 1;
}
});
if (is_last_step == (step_n + 1)) {
is_last_step = true;
} else {
is_last_step = false;
}
console.log("Requesting step via POST " + $("select[id$='operation']", current_data).first().val());
// POST the currently clicked step form widget back and await response, redraw
$.ajax({
method: "POST",
url: browser_steps_sync_url + "&browsersteps_session_id=" + browsersteps_session_id,
data: {
'operation': $("select[id$='operation']", current_data).first().val(),
'selector': $("input[id$='selector']", current_data).first().val(),
'optional_value': $("input[id$='optional_value']", current_data).first().val(),
'step_n': step_n,
'is_last_step': is_last_step
},
statusCode: {
400: function () {
// More than likely the CSRF token was lost when the server restarted
alert("There was a problem processing the request, please reload the page.");
$("#loading-status-text").hide();
$('#browser-steps-ui .loader .spinner').fadeOut();
},
401: function (data) {
// More than likely the CSRF token was lost when the server restarted
alert(data.responseText);
$("#loading-status-text").hide();
$('#browser-steps-ui .loader .spinner').fadeOut();
}
}
}).done(function (data) {
// it should return the new state (selectors available and screenshot)
xpath_data = data.xpath_data;
$('#browsersteps-img').attr('src', data.screenshot);
$('#browser-steps-ui .loader .spinner').fadeOut();
apply_buttons_disabled = false;
$("#browsersteps-img").css('opacity', 1);
$('ul#browser_steps li .control .apply').css('opacity', 1);
browserless_seconds_remaining = data.browser_time_remaining;
$("#loading-status-text").hide();
set_first_gotosite_disabled();
}).fail(function (data) {
console.log(data);
if (data.responseText.includes("Browser session expired")) {
disable_browsersteps_ui();
}
apply_buttons_disabled = false;
$("#loading-status-text").hide();
$('ul#browser_steps li .control .apply').css('opacity', 1);
$("#browsersteps-img").css('opacity', 1);
});
});
$("ul#browser_steps select").change(function () {
set_greyed_state();
}).change();
});

View File

@@ -1,112 +0,0 @@
var a = document.getElementById('a');
var b = document.getElementById('b');
var result = document.getElementById('result');
function changed() {
// https://github.com/kpdecker/jsdiff/issues/389
// I would love to use `{ignoreWhitespace: true}` here but it breaks the formatting
options = {ignoreWhitespace: document.getElementById('ignoreWhitespace').checked};
var diff = Diff[window.diffType](a.textContent, b.textContent, options);
var fragment = document.createDocumentFragment();
for (var i = 0; i < diff.length; i++) {
if (diff[i].added && diff[i + 1] && diff[i + 1].removed) {
var swap = diff[i];
diff[i] = diff[i + 1];
diff[i + 1] = swap;
}
var node;
if (diff[i].removed) {
node = document.createElement('del');
node.classList.add("change");
node.appendChild(document.createTextNode(diff[i].value));
} else if (diff[i].added) {
node = document.createElement('ins');
node.classList.add("change");
node.appendChild(document.createTextNode(diff[i].value));
} else {
node = document.createTextNode(diff[i].value);
}
fragment.appendChild(node);
}
result.textContent = '';
result.appendChild(fragment);
// Jump at start
inputs.current = 0;
next_diff();
}
window.onload = function () {
/* Convert what is options from UTC time.time() to local browser time */
var diffList = document.getElementById("diff-version");
if (typeof (diffList) != 'undefined' && diffList != null) {
for (var option of diffList.options) {
var dateObject = new Date(option.value * 1000);
option.label = dateObject.toLocaleString();
}
}
/* Set current version date as local time in the browser also */
var current_v = document.getElementById("current-v-date");
var dateObject = new Date(newest_version_timestamp*1000);
current_v.innerHTML = dateObject.toLocaleString();
onDiffTypeChange(document.querySelector('#settings [name="diff_type"]:checked'));
changed();
};
a.onpaste = a.onchange =
b.onpaste = b.onchange = changed;
if ('oninput' in a) {
a.oninput = b.oninput = changed;
} else {
a.onkeyup = b.onkeyup = changed;
}
function onDiffTypeChange(radio) {
window.diffType = radio.value;
// Not necessary
// document.title = "Diff " + radio.value.slice(4);
}
var radio = document.getElementsByName('diff_type');
for (var i = 0; i < radio.length; i++) {
radio[i].onchange = function (e) {
onDiffTypeChange(e.target);
changed();
}
}
document.getElementById('ignoreWhitespace').onchange = function (e) {
changed();
}
var inputs = document.getElementsByClassName('change');
inputs.current = 0;
function next_diff() {
var element = inputs[inputs.current];
var headerOffset = 80;
var elementPosition = element.getBoundingClientRect().top;
var offsetPosition = elementPosition - headerOffset + window.scrollY;
window.scrollTo({
top: offsetPosition,
behavior: "smooth"
});
inputs.current++;
if (inputs.current >= inputs.length) {
inputs.current = 0;
}
}

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File diff suppressed because one or more lines are too long

View File

@@ -1,34 +0,0 @@
$(document).ready(function(){
checkUserVal();
$('#fetch_backend input').on('change', checkUserVal);
});
var checkUserVal = function(){
if($('#fetch_backend input:checked').val()=='html_requests') {
$('#request-override').show();
$('#webdriver-stepper').hide();
} else {
$('#request-override').hide();
$('#webdriver-stepper').show();
}
};
$('a.row-options').on('click', function(){
var row=$(this.closest('tr'));
switch($(this).data("action")) {
case 'remove':
$(row).remove();
break;
case 'add':
var new_row=$(row).clone(true).insertAfter($(row));
$('input', new_new).val("");
break;
case 'add':
var new_row=$(row).clone(true).insertAfter($(row));
$('input', new_new).val("");
break;
case 'resend-step':
break;
}
});

View File

@@ -3,8 +3,7 @@
window.addEventListener('hashchange', function () {
var tabs = document.getElementsByClassName('active');
while (tabs[0]) {
tabs[0].classList.remove('active');
document.body.classList.remove('full-width');
tabs[0].classList.remove('active')
}
set_active_tab();
}, false);
@@ -21,7 +20,6 @@ if (!has_errors.length) {
}
function set_active_tab() {
document.body.classList.remove('full-width');
var tab = document.querySelectorAll("a[href='" + location.hash + "']");
if (tab.length) {
tab[0].parentElement.className = "active";
@@ -47,3 +45,4 @@ function focus_error_tab() {

View File

@@ -1,10 +1,10 @@
// Horrible proof of concept code :)
// yes - this is really a hack, if you are a front-ender and want to help, please get in touch!
$(document).ready(function () {
$(document).ready(function() {
var current_selected_i;
var state_clicked = false;
var state_clicked=false;
var c;
@@ -13,9 +13,9 @@ $(document).ready(function () {
// redline highlight context
var ctx;
var current_default_xpath = [];
var x_scale = 1;
var y_scale = 1;
var current_default_xpath;
var x_scale=1;
var y_scale=1;
var selector_image;
var selector_image_rect;
var selector_data;
@@ -27,216 +27,204 @@ $(document).ready(function () {
bootstrap_visualselector();
});
$(document).on('keydown', function (event) {
$(document).on('keydown', function(event) {
if ($("img#selector-background").is(":visible")) {
if (event.key == "Escape") {
state_clicked = false;
state_clicked=false;
ctx.clearRect(0, 0, c.width, c.height);
}
}
});
// For when the page loads
if (!window.location.hash || window.location.hash != '#visualselector') {
$("img#selector-background").attr('src', '');
if(!window.location.hash || window.location.hash != '#visualselector') {
$("img#selector-background").attr('src','');
return;
}
// Handle clearing button/link
$('#clear-selector').on('click', function (event) {
if (!state_clicked) {
$('#clear-selector').on('click', function(event) {
if(!state_clicked) {
alert('Oops, Nothing selected!');
}
state_clicked = false;
state_clicked=false;
ctx.clearRect(0, 0, c.width, c.height);
xctx.clearRect(0, 0, c.width, c.height);
$("#include_filters").val('');
$("#css_filter").val('');
});
bootstrap_visualselector();
function bootstrap_visualselector() {
if (1) {
if ( 1 ) {
// bootstrap it, this will trigger everything else
$("img#selector-background").bind('load', function () {
console.log("Loaded background...");
c = document.getElementById("selector-canvas");
c = document.getElementById("selector-canvas");
// greyed out fill context
xctx = c.getContext("2d");
xctx = c.getContext("2d");
// redline highlight context
ctx = c.getContext("2d");
if ($("#include_filters").val().trim().length) {
current_default_xpath = $("#include_filters").val().split(/\r?\n/g);
} else {
current_default_xpath = [];
}
fetch_data();
$('#selector-canvas').off("mousemove mousedown");
// screenshot_url defined in the edit.html template
ctx = c.getContext("2d");
current_default_xpath =$("#css_filter").val();
fetch_data();
$('#selector-canvas').off("mousemove mousedown");
// screenshot_url defined in the edit.html template
}).attr("src", screenshot_url);
}
// Tell visualSelector that the image should update
var s = $("img#selector-background").attr('src')+"?"+ new Date().getTime();
$("img#selector-background").attr('src',s)
}
function fetch_data() {
// Image is ready
$('.fetching-update-notice').html("Fetching element data..");
// Image is ready
$('.fetching-update-notice').html("Fetching element data..");
$.ajax({
url: watch_visual_selector_data_url,
context: document.body
}).done(function (data) {
$('.fetching-update-notice').html("Rendering..");
selector_data = data;
console.log("Reported browser width from backend: " + data['browser_width']);
state_clicked = false;
set_scale();
reflow_selector();
$('.fetching-update-notice').fadeOut();
});
$.ajax({
url: watch_visual_selector_data_url,
context: document.body
}).done(function (data) {
$('.fetching-update-notice').html("Rendering..");
selector_data = data;
console.log("Reported browser width from backend: "+data['browser_width']);
state_clicked=false;
set_scale();
reflow_selector();
$('.fetching-update-notice').fadeOut();
});
};
function set_scale() {
// some things to check if the scaling doesnt work
// - that the widths/sizes really are about the actual screen size cat elements.json |grep -o width......|sort|uniq
$("#selector-wrapper").show();
selector_image = $("img#selector-background")[0];
selector_image_rect = selector_image.getBoundingClientRect();
// some things to check if the scaling doesnt work
// - that the widths/sizes really are about the actual screen size cat elements.json |grep -o width......|sort|uniq
selector_image = $("img#selector-background")[0];
selector_image_rect = selector_image.getBoundingClientRect();
// make the canvas the same size as the image
$('#selector-canvas').attr('height', selector_image_rect.height);
$('#selector-canvas').attr('width', selector_image_rect.width);
$('#selector-wrapper').attr('width', selector_image_rect.width);
x_scale = selector_image_rect.width / selector_data['browser_width'];
y_scale = selector_image_rect.height / selector_image.naturalHeight;
ctx.strokeStyle = 'rgba(255,0,0, 0.9)';
ctx.fillStyle = 'rgba(255,0,0, 0.1)';
ctx.lineWidth = 3;
console.log("scaling set x: " + x_scale + " by y:" + y_scale);
$("#selector-current-xpath").css('max-width', selector_image_rect.width);
// make the canvas the same size as the image
$('#selector-canvas').attr('height', selector_image_rect.height);
$('#selector-canvas').attr('width', selector_image_rect.width);
$('#selector-wrapper').attr('width', selector_image_rect.width);
x_scale = selector_image_rect.width / selector_data['browser_width'];
y_scale = selector_image_rect.height / selector_image.naturalHeight;
ctx.strokeStyle = 'rgba(255,0,0, 0.9)';
ctx.fillStyle = 'rgba(255,0,0, 0.1)';
ctx.lineWidth = 3;
console.log("scaling set x: "+x_scale+" by y:"+y_scale);
$("#selector-current-xpath").css('max-width', selector_image_rect.width);
}
function reflow_selector() {
$(window).resize(function () {
$(window).resize(function() {
set_scale();
highlight_current_selected_i();
});
var selector_currnt_xpath_text = $("#selector-current-xpath span");
var selector_currnt_xpath_text=$("#selector-current-xpath span");
set_scale();
set_scale();
console.log(selector_data['size_pos'].length + " selectors found");
console.log(selector_data['size_pos'].length + " selectors found");
// highlight the default one if we can find it in the xPath list
// or the xpath matches the default one
found = false;
if (current_default_xpath.length) {
// Find the first one that matches
// @todo In the future paint all that match
for (const c of current_default_xpath) {
for (var i = selector_data['size_pos'].length; i !== 0; i--) {
if (selector_data['size_pos'][i - 1].xpath === c) {
console.log("highlighting " + c);
current_selected_i = i - 1;
highlight_current_selected_i();
found = true;
break;
}
}
if (found) {
break;
}
}
if (!found) {
alert("Unfortunately your existing CSS/xPath Filter was no longer found!");
// highlight the default one if we can find it in the xPath list
// or the xpath matches the default one
found = false;
if(current_default_xpath.length) {
for (var i = selector_data['size_pos'].length; i!==0; i--) {
var sel = selector_data['size_pos'][i-1];
if(selector_data['size_pos'][i - 1].xpath == current_default_xpath) {
console.log("highlighting "+current_default_xpath);
current_selected_i = i-1;
highlight_current_selected_i();
found = true;
break;
}
}
if(!found) {
alert("Unfortunately your existing CSS/xPath Filter was no longer found!");
}
}
$('#selector-canvas').bind('mousemove', function (e) {
if(state_clicked) {
return;
}
ctx.clearRect(0, 0, c.width, c.height);
current_selected_i=null;
// Add in offset
if ((typeof e.offsetX === "undefined" || typeof e.offsetY === "undefined") || (e.offsetX === 0 && e.offsetY === 0)) {
var targetOffset = $(e.target).offset();
e.offsetX = e.pageX - targetOffset.left;
e.offsetY = e.pageY - targetOffset.top;
}
// Reverse order - the most specific one should be deeper/"laster"
// Basically, find the most 'deepest'
var found=0;
ctx.fillStyle = 'rgba(205,0,0,0.35)';
for (var i = selector_data['size_pos'].length; i!==0; i--) {
// draw all of them? let them choose somehow?
var sel = selector_data['size_pos'][i-1];
// If we are in a bounding-box
if (e.offsetY > sel.top * y_scale && e.offsetY < sel.top * y_scale + sel.height * y_scale
&&
e.offsetX > sel.left * y_scale && e.offsetX < sel.left * y_scale + sel.width * y_scale
$('#selector-canvas').bind('mousemove', function (e) {
if (state_clicked) {
return;
}
ctx.clearRect(0, 0, c.width, c.height);
current_selected_i = null;
) {
// Add in offset
if ((typeof e.offsetX === "undefined" || typeof e.offsetY === "undefined") || (e.offsetX === 0 && e.offsetY === 0)) {
var targetOffset = $(e.target).offset();
e.offsetX = e.pageX - targetOffset.left;
e.offsetY = e.pageY - targetOffset.top;
}
// Reverse order - the most specific one should be deeper/"laster"
// Basically, find the most 'deepest'
var found = 0;
ctx.fillStyle = 'rgba(205,0,0,0.35)';
for (var i = selector_data['size_pos'].length; i !== 0; i--) {
// draw all of them? let them choose somehow?
var sel = selector_data['size_pos'][i - 1];
// If we are in a bounding-box
if (e.offsetY > sel.top * y_scale && e.offsetY < sel.top * y_scale + sel.height * y_scale
&&
e.offsetX > sel.left * y_scale && e.offsetX < sel.left * y_scale + sel.width * y_scale
) {
// FOUND ONE
set_current_selected_text(sel.xpath);
ctx.strokeRect(sel.left * x_scale, sel.top * y_scale, sel.width * x_scale, sel.height * y_scale);
ctx.fillRect(sel.left * x_scale, sel.top * y_scale, sel.width * x_scale, sel.height * y_scale);
// no need to keep digging
// @todo or, O to go out/up, I to go in
// or double click to go up/out the selector?
current_selected_i = i - 1;
found += 1;
break;
}
}
}.debounce(5));
function set_current_selected_text(s) {
selector_currnt_xpath_text[0].innerHTML = s;
}
function highlight_current_selected_i() {
if (state_clicked) {
state_clicked = false;
xctx.clearRect(0, 0, c.width, c.height);
return;
}
var sel = selector_data['size_pos'][current_selected_i];
if (sel[0] == '/') {
// @todo - not sure just checking / is right
$("#include_filters").val('xpath:' + sel.xpath);
} else {
$("#include_filters").val(sel.xpath);
}
xctx.fillStyle = 'rgba(205,205,205,0.95)';
xctx.strokeStyle = 'rgba(225,0,0,0.9)';
xctx.lineWidth = 3;
xctx.fillRect(0, 0, c.width, c.height);
// Clear out what only should be seen (make a clear/clean spot)
xctx.clearRect(sel.left * x_scale, sel.top * y_scale, sel.width * x_scale, sel.height * y_scale);
xctx.strokeRect(sel.left * x_scale, sel.top * y_scale, sel.width * x_scale, sel.height * y_scale);
state_clicked = true;
// FOUND ONE
set_current_selected_text(sel.xpath);
ctx.strokeRect(sel.left * x_scale, sel.top * y_scale, sel.width * x_scale, sel.height * y_scale);
ctx.fillRect(sel.left * x_scale, sel.top * y_scale, sel.width * x_scale, sel.height * y_scale);
// no need to keep digging
// @todo or, O to go out/up, I to go in
// or double click to go up/out the selector?
current_selected_i=i-1;
found+=1;
break;
}
}
}.debounce(5));
$('#selector-canvas').bind('mousedown', function (e) {
highlight_current_selected_i();
});
function set_current_selected_text(s) {
selector_currnt_xpath_text[0].innerHTML=s;
}
function highlight_current_selected_i() {
if(state_clicked) {
state_clicked=false;
xctx.clearRect(0,0,c.width, c.height);
return;
}
var sel = selector_data['size_pos'][current_selected_i];
if (sel[0] == '/') {
// @todo - not sure just checking / is right
$("#css_filter").val('xpath:'+sel.xpath);
} else {
$("#css_filter").val(sel.xpath);
}
xctx.fillStyle = 'rgba(205,205,205,0.95)';
xctx.strokeStyle = 'rgba(225,0,0,0.9)';
xctx.lineWidth = 3;
xctx.fillRect(0,0,c.width, c.height);
// Clear out what only should be seen (make a clear/clean spot)
xctx.clearRect(sel.left * x_scale, sel.top * y_scale, sel.width * x_scale, sel.height * y_scale);
xctx.strokeRect(sel.left * x_scale, sel.top * y_scale, sel.width * x_scale, sel.height * y_scale);
state_clicked=true;
set_current_selected_text(sel.xpath);
}
$('#selector-canvas').bind('mousedown', function (e) {
highlight_current_selected_i();
});
}
});
});

View File

@@ -1,94 +0,0 @@
#browser_steps {
/* convert rows to horizontal cells */
th {
display: none;
}
li {
&:not(:first-child) {
&:hover {
opacity: 1.0;
}
}
list-style: decimal;
padding: 5px;
.control {
padding-left: 5px;
padding-right: 5px;
a {
font-size: 70%;
}
}
&.empty {
padding: 0px;
opacity: 0.35;
.control {
display: none;
}
}
&:hover {
background: #eee;
}
> label {
display: none;
}
}
}
#browser-steps-fieldlist {
height: 100%;
overflow-y: scroll;
}
#browser-steps .flex-wrapper {
display: flex;
flex-flow: row;
height: 600px; /*@todo make this dynamic */
}
/* this is duplicate :( */
#browsersteps-selector-wrapper {
height: 100%;
width: 100%;
overflow-y: scroll;
position: relative;
//width: 100%;
> img {
position: absolute;
max-width: 100%;
}
> canvas {
position: relative;
max-width: 100%;
&:hover {
cursor: pointer;
}
}
.loader {
position: absolute;
left: 50%;
top: 50%;
transform: translate(-50%, -50%);
margin-left: -40px;
z-index: 100;
max-width: 350px;
text-align: center;
}
/* nice tall skinny one */
.spinner, .spinner:after {
width: 80px;
height: 80px;
font-size: 3px;
}
#browsersteps-click-start {
&:hover {
cursor: pointer;
}
}
}

View File

@@ -1,44 +0,0 @@
/* spinner */
.spinner,
.spinner:after {
border-radius: 50%;
width: 10px;
height: 10px;
}
.spinner {
margin: 0px auto;
font-size: 3px;
vertical-align: middle;
display: inline-block;
text-indent: -9999em;
border-top: 1.1em solid rgba(38,104,237, 0.2);
border-right: 1.1em solid rgba(38,104,237, 0.2);
border-bottom: 1.1em solid rgba(38,104,237, 0.2);
border-left: 1.1em solid #2668ed;
-webkit-transform: translateZ(0);
-ms-transform: translateZ(0);
transform: translateZ(0);
-webkit-animation: load8 1.1s infinite linear;
animation: load8 1.1s infinite linear;
}
@-webkit-keyframes load8 {
0% {
-webkit-transform: rotate(0deg);
transform: rotate(0deg);
}
100% {
-webkit-transform: rotate(360deg);
transform: rotate(360deg);
}
}
@keyframes load8 {
0% {
-webkit-transform: rotate(0deg);
transform: rotate(0deg);
}
100% {
-webkit-transform: rotate(360deg);
transform: rotate(360deg);
}
}

View File

@@ -1,113 +1,9 @@
/*
* -- BASE STYLES --
* Most of these are inherited from Base, but I want to change a few.
nvm use v14.18.1 && npm install && npm run build
* nvm use v14.18.1 && npm install && npm run build
* or npm run watch
*/
/* spinner */
.spinner,
.spinner:after {
border-radius: 50%;
width: 10px;
height: 10px; }
.spinner {
margin: 0px auto;
font-size: 3px;
vertical-align: middle;
display: inline-block;
text-indent: -9999em;
border-top: 1.1em solid rgba(38, 104, 237, 0.2);
border-right: 1.1em solid rgba(38, 104, 237, 0.2);
border-bottom: 1.1em solid rgba(38, 104, 237, 0.2);
border-left: 1.1em solid #2668ed;
-webkit-transform: translateZ(0);
-ms-transform: translateZ(0);
transform: translateZ(0);
-webkit-animation: load8 1.1s infinite linear;
animation: load8 1.1s infinite linear; }
@-webkit-keyframes load8 {
0% {
-webkit-transform: rotate(0deg);
transform: rotate(0deg); }
100% {
-webkit-transform: rotate(360deg);
transform: rotate(360deg); } }
@keyframes load8 {
0% {
-webkit-transform: rotate(0deg);
transform: rotate(0deg); }
100% {
-webkit-transform: rotate(360deg);
transform: rotate(360deg); } }
#browser_steps {
/* convert rows to horizontal cells */ }
#browser_steps th {
display: none; }
#browser_steps li {
list-style: decimal;
padding: 5px; }
#browser_steps li:not(:first-child):hover {
opacity: 1.0; }
#browser_steps li .control {
padding-left: 5px;
padding-right: 5px; }
#browser_steps li .control a {
font-size: 70%; }
#browser_steps li.empty {
padding: 0px;
opacity: 0.35; }
#browser_steps li.empty .control {
display: none; }
#browser_steps li:hover {
background: #eee; }
#browser_steps li > label {
display: none; }
#browser-steps-fieldlist {
height: 100%;
overflow-y: scroll; }
#browser-steps .flex-wrapper {
display: flex;
flex-flow: row;
height: 600px;
/*@todo make this dynamic */ }
/* this is duplicate :( */
#browsersteps-selector-wrapper {
height: 100%;
width: 100%;
overflow-y: scroll;
position: relative;
/* nice tall skinny one */ }
#browsersteps-selector-wrapper > img {
position: absolute;
max-width: 100%; }
#browsersteps-selector-wrapper > canvas {
position: relative;
max-width: 100%; }
#browsersteps-selector-wrapper > canvas:hover {
cursor: pointer; }
#browsersteps-selector-wrapper .loader {
position: absolute;
left: 50%;
top: 50%;
transform: translate(-50%, -50%);
margin-left: -40px;
z-index: 100;
max-width: 350px;
text-align: center; }
#browsersteps-selector-wrapper .spinner, #browsersteps-selector-wrapper .spinner:after {
width: 80px;
height: 80px;
font-size: 3px; }
#browsersteps-selector-wrapper #browsersteps-click-start:hover {
cursor: pointer; }
.arrow {
border: solid #1b98f8;
border-width: 0 2px 2px 0;
@@ -236,7 +132,7 @@ body:after, body:before {
.fetch-error {
padding-top: 1em;
font-size: 80%;
font-size: 60%;
max-width: 400px;
display: block; }
@@ -356,12 +252,12 @@ footer {
#top-right-menu {
/*
position: absolute;
right: 0px;
background: linear-gradient(to right, #fff0, #fff 10%);
padding-left: 20px;
padding-right: 10px;
*/ }
position: absolute;
right: 0px;
background: linear-gradient(to right, #fff0, #fff 10%);
padding-left: 20px;
padding-right: 10px;
*/ }
.sticky-tab {
position: absolute;
@@ -460,10 +356,10 @@ footer {
input[type='text'] {
width: 100%; }
/*
Max width before this PARTICULAR table gets nasty
This query will take effect for any screen smaller than 760px
and also iPads specifically.
*/
Max width before this PARTICULAR table gets nasty
This query will take effect for any screen smaller than 760px
and also iPads specifically.
*/
.watch-table {
/* Force table to not be like tables anymore */
/* Force table to not be like tables anymore */
@@ -550,7 +446,7 @@ footer {
.tab-pane-inner:target {
display: block; }
.beta-logo {
#beta-logo {
height: 50px;
right: -3px;
top: -3px;
@@ -559,9 +455,6 @@ footer {
#selector-header {
padding-bottom: 1em; }
body.full-width .edit-form {
width: 95%; }
.edit-form {
min-width: 70%;
/* so it cant overflow */
@@ -588,7 +481,7 @@ ul {
width: 5em; }
#selector-wrapper {
height: 100%;
height: 600px;
overflow-y: scroll;
position: relative; }
#selector-wrapper > img {
@@ -614,24 +507,44 @@ ul {
#api-key-copy {
color: #0078e7; }
.button-green {
background-color: #42dd53; }
/* spinner */
.loader,
.loader:after {
border-radius: 50%;
width: 10px;
height: 10px; }
.button-red {
background-color: #dd4242; }
.loader {
margin: 0px auto;
font-size: 3px;
vertical-align: middle;
display: inline-block;
text-indent: -9999em;
border-top: 1.1em solid rgba(38, 104, 237, 0.2);
border-right: 1.1em solid rgba(38, 104, 237, 0.2);
border-bottom: 1.1em solid rgba(38, 104, 237, 0.2);
border-left: 1.1em solid #2668ed;
-webkit-transform: translateZ(0);
-ms-transform: translateZ(0);
transform: translateZ(0);
-webkit-animation: load8 1.1s infinite linear;
animation: load8 1.1s infinite linear; }
.noselect {
-webkit-touch-callout: none;
/* iOS Safari */
-webkit-user-select: none;
/* Safari */
-moz-user-select: none;
/* Old versions of Firefox */
-ms-user-select: none;
/* Internet Explorer/Edge */
user-select: none;
/* Non-prefixed version, currently
supported by Chrome, Edge, Opera and Firefox */ }
@-webkit-keyframes load8 {
0% {
-webkit-transform: rotate(0deg);
transform: rotate(0deg); }
100% {
-webkit-transform: rotate(360deg);
transform: rotate(360deg); } }
@keyframes load8 {
0% {
-webkit-transform: rotate(0deg);
transform: rotate(0deg); }
100% {
-webkit-transform: rotate(360deg);
transform: rotate(360deg); } }
.snapshot-age {
padding: 4px;

View File

@@ -1,19 +1,15 @@
/*
* -- BASE STYLES --
* Most of these are inherited from Base, but I want to change a few.
nvm use v14.18.1 && npm install && npm run build
* nvm use v14.18.1 && npm install && npm run build
* or npm run watch
*/
@import "parts/spinners";
@import "parts/browser-steps";
@import "parts/_arrows.scss";
body {
color: #333;
background: #262626;
}
.pure-table-even {
background: #fff;
}
@@ -213,50 +209,46 @@ body:after, body:before {
}
.messages {
li {
list-style: none;
padding: 1em;
border-radius: 10px;
color: #fff;
font-weight: bold;
&.message {
background: rgba(255, 255, 255, .2);
li {
list-style: none;
padding: 1em;
border-radius: 10px;
color: #fff;
font-weight: bold;
&.message {
background: rgba(255, 255, 255, .2);
}
&.error {
background: rgba(255, 1, 1, .5);
}
&.notice {
background: rgba(255, 255, 255, .5);
}
}
&.error {
background: rgba(255, 1, 1, .5);
&.with-share-link {
> *:hover {
cursor:pointer;
}
}
&.notice {
background: rgba(255, 255, 255, .5);
}
}
&.with-share-link {
> *:hover {
cursor: pointer;
}
}
}
#notification-customisation {
border: 1px solid #ccc;
padding: 0.5rem;
border-radius: 5px;
border: 1px solid #ccc;
padding: 0.5rem;
border-radius: 5px;
}
#notification-error-log {
border: 1px solid #ccc;
padding: 1rem;
border-radius: 5px;
overflow-wrap: break-word;
border: 1px solid #ccc;
padding: 1rem;
border-radius: 5px;
overflow-wrap: break-word;
}
#token-table {
&.pure-table td, &.pure-table th {
font-size: 80%;
}
&.pure-table td, &.pure-table th {
font-size: 80%;
}
}
#new-watch-form {
@@ -264,16 +256,13 @@ body:after, body:before {
padding: 1em;
border-radius: 10px;
margin-bottom: 1em;
input {
display: inline-block;
margin-bottom: 5px;
}
.label {
display: none;
}
legend {
color: #fff;
font-weight: bold;
@@ -292,6 +281,8 @@ body:after, body:before {
}
#diff-col {
padding-left: 40px;
}
@@ -305,16 +296,15 @@ body:after, body:before {
border-top-right-radius: 5px;
border-bottom-right-radius: 5px;
box-shadow: 5px 0 5px -2px #888;
a {
color: #1b98f8;
cursor: grabbing;
-moz-user-select: none;
-webkit-user-select: none;
-ms-user-select: none;
user-select: none;
-o-user-select: none;
}
a {
color: #1b98f8;
cursor: grabbing;
-moz-user-select: none;
-webkit-user-select: none;
-ms-user-select: none;
user-select: none;
-o-user-select: none;
}
}
footer {
@@ -329,14 +319,14 @@ footer {
}
#top-right-menu {
// Just let flex overflow the x axis for now
/*
position: absolute;
right: 0px;
background: linear-gradient(to right, #fff0, #fff 10%);
padding-left: 20px;
padding-right: 10px;
*/
// Just let flex overflow the x axis for now
/*
position: absolute;
right: 0px;
background: linear-gradient(to right, #fff0, #fff 10%);
padding-left: 20px;
padding-right: 10px;
*/
}
.sticky-tab {
@@ -345,15 +335,12 @@ footer {
font-size: 65%;
background: #fff;
padding: 10px;
&#left-sticky {
left: 0px;
}
&#right-sticky {
right: 0px;
}
&#hosted-sticky {
right: 0px;
top: 100px;
@@ -387,49 +374,43 @@ footer {
}
.monospaced-textarea {
textarea {
width: 100%;
font-family: monospace;
white-space: pre;
overflow-wrap: normal;
overflow-x: scroll;
}
textarea {
width: 100%;
font-family: monospace;
white-space: pre;
overflow-wrap: normal;
overflow-x: scroll;
}
}
.pure-form {
fieldset {
padding-top: 0px;
ul {
padding-bottom: 0px;
margin-bottom: 0px;
fieldset {
padding-top: 0px;
ul {
padding-bottom: 0px;
margin-bottom: 0px;
}
}
}
.pure-control-group, .pure-group, .pure-controls {
padding-bottom: 1em;
div {
margin: 0px;
.pure-control-group, .pure-group, .pure-controls {
padding-bottom: 1em;
div {
margin: 0px;
}
.checkbox {
> * {
display: inline;
vertical-align: middle;
}
> label {
padding-left: 5px;
}
}
}
.checkbox {
> * {
display: inline;
vertical-align: middle;
}
> label {
padding-left: 5px;
}
}
}
/* The input fields with errors */
.error {
input {
background-color: #ffebeb;
background-color: #ffebeb;
}
}
@@ -441,10 +422,9 @@ footer {
vertical-align: middle;
-webkit-box-sizing: border-box;
box-sizing: border-box;
li {
margin-left: 1em;
color: #dd0000;
margin-left: 1em;
color: #dd0000;
}
}
@@ -455,22 +435,19 @@ footer {
textarea {
width: 100%;
}
.inline-radio {
ul {
margin: 0px;
list-style: none;
li {
> * {
display: inline-block;
ul {
margin: 0px;
list-style: none;
li {
> * {
display: inline-block;
}
}
}
}
}
}
@media only screen and (max-width: 760px), (min-device-width: 768px) and (max-device-width: 1024px) {
.box {
max-width: 95%
@@ -485,6 +462,7 @@ footer {
}
@media only screen and (max-width: 760px), (min-device-width: 768px) and (max-device-width: 800px) {
div.sticky-tab#hosted-sticky {
@@ -508,11 +486,11 @@ footer {
width: 100%;
}
/*
Max width before this PARTICULAR table gets nasty
This query will take effect for any screen smaller than 760px
and also iPads specifically.
*/
/*
Max width before this PARTICULAR table gets nasty
This query will take effect for any screen smaller than 760px
and also iPads specifically.
*/
.watch-table {
/* Force table to not be like tables anymore */
thead, tbody, th, td, tr {
@@ -589,19 +567,19 @@ footer {
- Rely always on width in CSS
*/
@media only screen and (min-width: 761px) {
/* m-d is medium-desktop */
.m-d {
min-width: 80%;
}
/* m-d is medium-desktop */
.m-d {
min-width: 80%;
}
}
.tabs {
ul {
margin: 0px;
padding: 0px;
display: block;
display:block;
li {
margin-right: 3px;
display: inline-block;
@@ -610,15 +588,13 @@ footer {
border-top-right-radius: 5px;
background-color: rgba(255, 255, 255, 0.2);
&.active, :target {
&.active,:target {
background-color: #fff;
a {
color: #222;
font-weight: bold;
}
}
a {
display: block;
padding: 0.8em;
@@ -630,7 +606,7 @@ footer {
$form-edge-padding: 20px;
.pure-form-stacked {
> div:first-child {
>div:first-child {
display: block;
}
}
@@ -644,48 +620,39 @@ $form-edge-padding: 20px;
}
.tab-pane-inner {
&:not(:target) {
display: none;
}
&:target {
display: block;
}
// doesnt need padding because theres another row of buttons/activity
padding: 0px;
&:not(:target) {
display: none;
}
&:target {
display: block;
}
// doesnt need padding because theres another row of buttons/activity
padding: 0px;
}
.beta-logo {
height: 50px;
// looks better when it's hanging off a little
right: -3px;
top: -3px;
position: absolute;
#beta-logo {
height: 50px;
// looks better when it's hanging off a little
right: -3px;
top: -3px;
position: absolute;
}
#selector-header {
padding-bottom: 1em;
}
body.full-width {
.edit-form {
width: 95%;
}
padding-bottom: 1em;
}
.edit-form {
min-width: 70%;
/* so it cant overflow */
max-width: 95%;
.box-wrap {
position: relative;
}
.inner {
background: #fff;;
padding: $form-edge-padding;
}
#actions {
display: block;
background: #fff;
@@ -697,41 +664,38 @@ body.full-width {
}
ul {
padding-left: 1em;
padding-top: 0px;
margin-top: 4px;
padding-left: 1em;
padding-top: 0px;
margin-top: 4px;
}
.time-check-widget {
tr {
display: inline;
input[type="number"] {
width: 5em;
tr {
display: inline;
input[type="number"] {
width: 5em;
}
}
}
}
#selector-wrapper {
height: 100%;
overflow-y: scroll;
position: relative;
//width: 100%;
> img {
height: 600px;
overflow-y: scroll;
position: relative;
//width: 100%;
> img {
position: absolute;
z-index: 4;
max-width: 100%;
}
> canvas {
}
>canvas {
position: relative;
z-index: 5;
max-width: 100%;
&:hover {
cursor: pointer;
}
}
max-width: 100%;
&:hover {
cursor: pointer;
}
}
}
#selector-current-xpath {
@@ -739,9 +703,9 @@ ul {
}
#webdriver-override-options {
input[type="number"] {
width: 5em;
}
input[type="number"] {
width: 5em;
}
}
#api-key {
@@ -754,22 +718,48 @@ ul {
color: #0078e7;
}
.button-green {
background-color: #42dd53;
/* spinner */
.loader,
.loader:after {
border-radius: 50%;
width: 10px;
height: 10px;
}
.button-red {
background-color: #dd4242;
.loader {
margin: 0px auto;
font-size: 3px;
vertical-align: middle;
display: inline-block;
text-indent: -9999em;
border-top: 1.1em solid rgba(38,104,237, 0.2);
border-right: 1.1em solid rgba(38,104,237, 0.2);
border-bottom: 1.1em solid rgba(38,104,237, 0.2);
border-left: 1.1em solid #2668ed;
-webkit-transform: translateZ(0);
-ms-transform: translateZ(0);
transform: translateZ(0);
-webkit-animation: load8 1.1s infinite linear;
animation: load8 1.1s infinite linear;
}
.noselect {
-webkit-touch-callout: none; /* iOS Safari */
-webkit-user-select: none; /* Safari */
-moz-user-select: none; /* Old versions of Firefox */
-ms-user-select: none; /* Internet Explorer/Edge */
user-select: none;
/* Non-prefixed version, currently
supported by Chrome, Edge, Opera and Firefox */
@-webkit-keyframes load8 {
0% {
-webkit-transform: rotate(0deg);
transform: rotate(0deg);
}
100% {
-webkit-transform: rotate(360deg);
transform: rotate(360deg);
}
}
@keyframes load8 {
0% {
-webkit-transform: rotate(0deg);
transform: rotate(0deg);
}
100% {
-webkit-transform: rotate(360deg);
transform: rotate(360deg);
}
}
.snapshot-age {

View File

@@ -82,13 +82,8 @@ class ChangeDetectionStore:
except (FileNotFoundError, json.decoder.JSONDecodeError):
if include_default_watches:
print("Creating JSON store at", self.datastore_path)
self.add_watch(url='https://news.ycombinator.com/',
tag='Tech news',
extras={'fetch_backend': 'html_requests'})
self.add_watch(url='https://changedetection.io/CHANGELOG.txt',
tag='changedetection.io',
extras={'fetch_backend': 'html_requests'})
self.add_watch(url='https://news.ycombinator.com/', tag='Tech news')
self.add_watch(url='https://changedetection.io/CHANGELOG.txt', tag='changedetection.io')
self.__data['version_tag'] = version_tag
@@ -272,7 +267,7 @@ class ChangeDetectionStore:
extras = {}
# should always be str
if tag is None or not tag:
tag = ''
tag=''
# Incase these are copied across, assume it's a reference and deepcopy()
apply_extras = deepcopy(extras)
@@ -287,31 +282,17 @@ class ChangeDetectionStore:
res = r.json()
# List of permissible attributes we accept from the wild internet
for k in [
'body',
'css_filter',
'extract_text',
'extract_title_as_title',
'headers',
'ignore_text',
'include_filters',
'method',
'paused',
'previous_md5',
'subtractive_selectors',
'tag',
'text_should_not_be_present',
'title',
'trigger_text',
'url',
'webdriver_js_execute_code',
]:
for k in ['url', 'tag',
'paused', 'title',
'previous_md5', 'headers',
'body', 'method',
'ignore_text', 'css_filter',
'subtractive_selectors', 'trigger_text',
'extract_title_as_title', 'extract_text',
'text_should_not_be_present',
'webdriver_js_execute_code']:
if res.get(k):
if k != 'css_filter':
apply_extras[k] = res[k]
else:
# We renamed the field and made it a list
apply_extras['include_filters'] = [res['css_filter']]
apply_extras[k] = res[k]
except Exception as e:
logging.error("Error fetching metadata for shared watch link", url, str(e))
@@ -334,13 +315,12 @@ class ChangeDetectionStore:
del apply_extras[k]
new_watch.update(apply_extras)
self.__data['watching'][new_uuid] = new_watch
self.__data['watching'][new_uuid]=new_watch
self.__data['watching'][new_uuid].ensure_data_dir_exists()
if write_to_disk_now:
self.sync_to_json()
return new_uuid
def visualselector_data_is_ready(self, watch_uuid):
@@ -368,12 +348,6 @@ class ChangeDetectionStore:
f.write(screenshot)
f.close()
# Make a JPEG that's used in notifications (due to being a smaller size) available
from PIL import Image
im1 = Image.open(target_path)
im1.convert('RGB').save(target_path.replace('.png','.jpg'), quality=int(os.getenv("NOTIFICATION_SCREENSHOT_JPG_QUALITY", 75)))
def save_error_text(self, watch_uuid, contents):
if not self.data['watching'].get(watch_uuid):
return
@@ -610,14 +584,3 @@ class ChangeDetectionStore:
for v in ['User-Agent', 'Accept', 'Accept-Encoding', 'Accept-Language']:
if self.data['settings']['headers'].get(v):
del self.data['settings']['headers'][v]
# Convert filters to a list of filters css_filter -> include_filters
def update_8(self):
for uuid, watch in self.data['watching'].items():
try:
existing_filter = watch.get('css_filter', '')
if existing_filter:
watch['include_filters'] = [existing_filter]
except:
continue
return

View File

@@ -21,9 +21,6 @@
<label for="diffChars" class="pure-checkbox">
<input type="radio" name="diff_type" id="diffChars" value="diffChars"/> Chars</label>
<!-- @todo - when mimetype is JSON, select this by default? -->
<label for="diffJson" class="pure-checkbox">
<input type="radio" name="diff_type" id="diffJson" value="diffJson" /> JSON</label>
{% if versions|length >= 1 %}
<label for="diff-version">Compare newest (<span id="current-v-date"></span>) with</label>
@@ -40,11 +37,6 @@
</form>
<del>Removed text</del>
<ins>Inserted Text</ins>
<span>
<!-- https://github.com/kpdecker/jsdiff/issues/389 ? -->
<label for="ignoreWhitespace" class="pure-checkbox" id="label-diff-ignorewhitespace">
<input type="checkbox" id="ignoreWhitespace" name="ignoreWhitespace"/> Ignore Whitespace</label>
</span>
</div>
<div id="diff-jump">
@@ -110,12 +102,122 @@
</div>
</div>
<script>
const newest_version_timestamp = {{newest_version_timestamp}};
</script>
<script type="text/javascript" src="{{url_for('static_content', group='js', filename='diff.min.js')}}"></script>
<script type="text/javascript" src="{{url_for('static_content', group='js', filename='diff-render.js')}}"></script>
<script type="text/javascript" src="{{url_for('static_content', group='js', filename='diff.js')}}"></script>
<script defer="">
var a = document.getElementById('a');
var b = document.getElementById('b');
var result = document.getElementById('result');
function changed() {
var diff = JsDiff[window.diffType](a.textContent, b.textContent);
var fragment = document.createDocumentFragment();
for (var i=0; i < diff.length; i++) {
if (diff[i].added && diff[i + 1] && diff[i + 1].removed) {
var swap = diff[i];
diff[i] = diff[i + 1];
diff[i + 1] = swap;
}
var node;
if (diff[i].removed) {
node = document.createElement('del');
node.classList.add("change");
node.appendChild(document.createTextNode(diff[i].value));
} else if (diff[i].added) {
node = document.createElement('ins');
node.classList.add("change");
node.appendChild(document.createTextNode(diff[i].value));
} else {
node = document.createTextNode(diff[i].value);
}
fragment.appendChild(node);
}
result.textContent = '';
result.appendChild(fragment);
// Jump at start
inputs.current=0;
next_diff();
}
window.onload = function() {
/* Convert what is options from UTC time.time() to local browser time */
var diffList=document.getElementById("diff-version");
if (typeof(diffList) != 'undefined' && diffList != null) {
for (var option of diffList.options) {
var dateObject = new Date(option.value*1000);
option.label=dateObject.toLocaleString();
}
}
/* Set current version date as local time in the browser also */
var current_v = document.getElementById("current-v-date");
var dateObject = new Date({{ newest_version_timestamp }}*1000);
current_v.innerHTML=dateObject.toLocaleString();
onDiffTypeChange(document.querySelector('#settings [name="diff_type"]:checked'));
changed();
};
a.onpaste = a.onchange =
b.onpaste = b.onchange = changed;
if ('oninput' in a) {
a.oninput = b.oninput = changed;
} else {
a.onkeyup = b.onkeyup = changed;
}
function onDiffTypeChange(radio) {
window.diffType = radio.value;
// Not necessary
// document.title = "Diff " + radio.value.slice(4);
}
var radio = document.getElementsByName('diff_type');
for (var i = 0; i < radio.length; i++) {
radio[i].onchange = function(e) {
onDiffTypeChange(e.target);
changed();
}
}
var inputs = document.getElementsByClassName('change');
inputs.current=0;
function next_diff() {
var element = inputs[inputs.current];
var headerOffset = 80;
var elementPosition = element.getBoundingClientRect().top;
var offsetPosition = elementPosition - headerOffset + window.scrollY;
window.scrollTo({
top: offsetPosition,
behavior: "smooth"
});
inputs.current++;
if(inputs.current >= inputs.length) {
inputs.current=0;
}
}
</script>
{% endblock %}

View File

@@ -13,17 +13,11 @@
const email_notification_prefix=JSON.parse('{{ emailprefix|tojson }}');
{% endif %}
const browser_steps_config=JSON.parse('{{ browser_steps_config|tojson }}');
const browser_steps_sync_url="{{url_for('browser_steps.browsersteps_ui_update', uuid=uuid)}}";
</script>
<script type="text/javascript" src="{{url_for('static_content', group='js', filename='watch-settings.js')}}" defer></script>
<script type="text/javascript" src="{{url_for('static_content', group='js', filename='limit.js')}}" defer></script>
<script type="text/javascript" src="{{url_for('static_content', group='js', filename='notifications.js')}}" defer></script>
<script type="text/javascript" src="{{url_for('static_content', group='js', filename='visual-selector.js')}}" defer></script>
{% if playwright_enabled %}
<script type="text/javascript" src="{{url_for('static_content', group='js', filename='browser-steps.js')}}" defer></script>
{% endif %}
<script type="text/javascript" src="{{url_for('static_content', group='js', filename='limit.js')}}" defer></script>
<div class="edit-form monospaced-textarea">
@@ -31,9 +25,6 @@
<ul>
<li class="tab" id=""><a href="#general">General</a></li>
<li class="tab"><a href="#request">Request</a></li>
{% if playwright_enabled %}
<li class="tab"><a id="browsersteps-tab" href="#browser-steps">Browser Steps</a></li>
{% endif %}
<li class="tab"><a id="visualselector-tab" href="#visualselector">Visual Filter Selector</a></li>
<li class="tab"><a href="#filters-and-triggers">Filters &amp; Triggers</a></li>
<li class="tab"><a href="#notifications">Notifications</a></li>
@@ -144,62 +135,12 @@ User-Agent: wonderbra 1.0") }}
</div>
</fieldset>
</div>
{% if playwright_enabled %}
<div class="tab-pane-inner" id="browser-steps">
<img class="beta-logo" src="{{url_for('static_content', group='images', filename='beta-logo.png')}}">
<fieldset>
<div class="pure-control-group">
<!--
Too hard right now, better to just send the events to the fetcher for now and leave it in the final screenshot
and/or report an error
<a id="play-steps" class="pure-button button-secondary button-xsmall" style="font-size: 70%">Play steps ▶</a>
-->
<!--- Do this later -->
<div class="checkbox" style="display: none;">
<input type=checkbox id="include_text_elements" > <label for="include_text_elements">Turn on text finder</label>
</div>
<div id="loading-status-text" style="display: none;">Please wait, first browser step can take a little time to load..<div class="spinner"></div></div>
<div class="flex-wrapper" >
<div id="browser-steps-ui" class="noselect" style="width: 100%; background-color: #eee; border-radius: 5px;">
<div class="noselect" id="browsersteps-selector-wrapper" style="width: 100%">
<span class="loader" >
<span id="browsersteps-click-start">
<h2 >Click here to Start</h2>
Please allow 10-15 seconds for the browser to connect.
</span>
<div class="spinner" style="display: none;"></div>
</span>
<img class="noselect" id="browsersteps-img" src="" style="max-width: 100%; width: 100%;" />
<canvas class="noselect" id="browsersteps-selector-canvas" style="max-width: 100%; width: 100%;"></canvas>
</div>
</div>
<div id="browser-steps-fieldlist" style="padding-left: 1em; width: 350px; font-size: 80%;" >
<span id="browserless-seconds-remaining">Loading</span> <span style="font-size: 80%;"> (<a target=_new href="https://github.com/dgtlmoon/changedetection.io/pull/478/files#diff-1a79d924d1840c485238e66772391268a89c95b781d69091384cf1ea1ac146c9R4">?</a>) </span>
{{ render_field(form.browser_steps) }}
</div>
</div>
</div>
</fieldset>
</div>
{% endif %}
<div class="tab-pane-inner" id="notifications">
<fieldset>
<div class="pure-control-group inline-radio">
{{ render_checkbox_field(form.notification_muted) }}
</div>
{% if is_html_webdriver %}
<div class="pure-control-group inline-radio">
{{ render_checkbox_field(form.notification_screenshot) }}
<span class="pure-form-message-inline">
<strong>Use with caution!</strong> This will easily fill up your email storage quota or flood other storages.
</span>
</div>
{% endif %}
<div class="field-group" id="notification-field-group">
{% if has_default_notification_urls %}
<div class="inline-warning">
@@ -233,17 +174,15 @@ User-Agent: wonderbra 1.0") }}
</div>
</fieldset>
<div class="pure-control-group">
{% set field = render_field(form.include_filters,
rows=5,
placeholder="#example
xpath://body/div/span[contains(@class, 'example-class')]",
{% set field = render_field(form.css_filter,
placeholder=".class-name or #some-id, or other CSS selector rule.",
class="m-d")
%}
{{ field }}
{% if '/text()' in field %}
<span class="pure-form-message-inline"><strong>Note!: //text() function does not work where the &lt;element&gt; contains &lt;![CDATA[]]&gt;</strong></span><br/>
{% endif %}
<span class="pure-form-message-inline">One rule per line, <i>any</i> rules that matches will be used.<br/>
<span class="pure-form-message-inline">
<ul>
<li>CSS - Limit text to this CSS rule, only text matching this CSS rule is included.</li>
<li>JSON - Limit text to this JSON rule, using either <a href="https://pypi.org/project/jsonpath-ng/" target="new">JSONPath</a> or <a href="https://stedolan.github.io/jq/" target="new">jq</a> (if installed).
@@ -346,32 +285,39 @@ Unavailable") }}
</div>
<div class="tab-pane-inner visual-selector-ui" id="visualselector">
<img class="beta-logo" src="{{url_for('static_content', group='images', filename='beta-logo.png')}}">
<img id="beta-logo" src="{{url_for('static_content', group='images', filename='beta-logo.png')}}">
<strong>Pro-tip:</strong> This tool is only for limiting which elements will be included on a change-detection, not for interacting with browser directly.
<fieldset>
<div class="pure-control-group">
{% if visualselector_enabled %}
{% if visualselector_data_is_ready %}
<div id="selector-header">
<a id="clear-selector" class="pure-button button-secondary button-xsmall" style="font-size: 70%">Clear selection</a>
<i class="fetching-update-notice" style="font-size: 80%;">One moment, fetching screenshot and element information..</i>
</div>
<div id="selector-wrapper">
<!-- request the screenshot and get the element offset info ready -->
<!-- use img src ready load to know everything is ready to map out -->
<!-- @todo: maybe something interesting like a field to select 'elements that contain text... and their parents n' -->
<img id="selector-background" />
<canvas id="selector-canvas"></canvas>
</div>
<div id="selector-current-xpath" style="overflow-x: hidden"><strong>Currently:</strong>&nbsp;<span class="text">Loading...</span></div>
<span class="pure-form-message-inline">
The Visual Selector tool lets you select the <i>text</i> elements that will be used for the change detection &dash; after the <i>Browser Steps</i> has completed.<br/><br/>
<p><span style="font-weight: bold">Beta!</span> The Visual Selector is new and there may be minor bugs, please report pages that dont work, help us to improve this software!</p>
</span>
<div id="selector-header">
<a id="clear-selector" class="pure-button button-secondary button-xsmall" style="font-size: 70%">Clear selection</a>
<i class="fetching-update-notice" style="font-size: 80%;">One moment, fetching screenshot and element information..</i>
</div>
<div id="selector-wrapper" style="display: none">
<!-- request the screenshot and get the element offset info ready -->
<!-- use img src ready load to know everything is ready to map out -->
<!-- @todo: maybe something interesting like a field to select 'elements that contain text... and their parents n' -->
<img id="selector-background" />
<canvas id="selector-canvas"></canvas>
</div>
<div id="selector-current-xpath" style="overflow-x: hidden"><strong>Currently:</strong>&nbsp;<span class="text">Loading...</span></div>
{% else %}
<span class="pure-form-message-inline">Screenshot and element data is not available or not yet ready.</span>
{% endif %}
{% else %}
<span class="pure-form-message-inline">
<p>Sorry, this functionality only works with Playwright/Chrome enabled watches.</p>
<p>Enable the Playwright Chrome fetcher, or alternatively try our <a href="https://lemonade.changedetection.io/start">very affordable subscription based service</a>.</p>
<p>This is because Selenium/WebDriver can not extract full page screenshots reliably.</p>
</span>
{% endif %}
</div>

View File

@@ -96,7 +96,7 @@
<div class="fetch-error">{{ watch.last_error }}</div>
{% endif %}
{% if watch.last_notification_error is defined and watch.last_notification_error != False %}
<div class="fetch-error notification-error"><a href="{{url_for('notification_logs')}}">{{ watch.last_notification_error }}</a></div>
<div class="fetch-error notification-error">{{ watch.last_notification_error }}</div>
{% endif %}
{% if not active_tag %}
<span class="watch-tag-list">{{ watch.tag}}</span>

View File

@@ -5,7 +5,7 @@ from flask import url_for
from ..util import live_server_setup, wait_for_all_checks
import logging
# Requires playwright to be installed
def test_fetch_webdriver_content(client, live_server):
live_server_setup(live_server)

View File

@@ -24,7 +24,7 @@ def test_preferred_proxy(client, live_server):
res = client.post(
url_for("edit_page", uuid="first"),
data={
"include_filters": "",
"css_filter": "",
"fetch_backend": "html_requests",
"headers": "",
"proxy": "proxy-two",

View File

@@ -19,16 +19,17 @@ def test_basic_auth(client, live_server):
follow_redirects=True
)
assert b"1 Imported" in res.data
time.sleep(1)
# Check form validation
res = client.post(
url_for("edit_page", uuid="first"),
data={"include_filters": "", "url": test_url, "tag": "", "headers": "", 'fetch_backend': "html_requests"},
data={"css_filter": "", "url": test_url, "tag": "", "headers": "", 'fetch_backend': "html_requests"},
follow_redirects=True
)
assert b"Updated watch." in res.data
# Trigger a check
client.get(url_for("form_watch_checknow"), follow_redirects=True)
time.sleep(1)
res = client.get(
url_for("preview_page", uuid="first"),

View File

@@ -46,23 +46,22 @@ def set_modified_response():
# Test that the CSS extraction works how we expect, important here is the right placing of new lines \n's
def test_include_filters_output():
def test_css_filter_output():
from changedetectionio import fetch_site_status
from inscriptis import get_text
# Check text with sub-parts renders correctly
content = """<html> <body><div id="thingthing" > Some really <b>bold</b> text </div> </body> </html>"""
html_blob = include_filters(include_filters="#thingthing", html_content=content)
html_blob = css_filter(css_filter="#thingthing", html_content=content)
text = get_text(html_blob)
assert text == " Some really bold text"
content = """<html> <body>
<p>foo bar blah</p>
<DIV class="parts">Block A</DiV> <div class="parts">Block B</DIV></body>
<div class="parts">Block A</div> <div class="parts">Block B</div></body>
</html>
"""
# in xPath this would be //*[@class='parts']
html_blob = include_filters(include_filters=".parts", html_content=content)
html_blob = css_filter(css_filter=".parts", html_content=content)
text = get_text(html_blob)
# Divs are converted to 4 whitespaces by inscriptis
@@ -70,10 +69,10 @@ def test_include_filters_output():
# Tests the whole stack works with the CSS Filter
def test_check_markup_include_filters_restriction(client, live_server):
def test_check_markup_css_filter_restriction(client, live_server):
sleep_time_for_fetch_thread = 3
include_filters = "#sametext"
css_filter = "#sametext"
set_original_response()
@@ -89,6 +88,9 @@ def test_check_markup_include_filters_restriction(client, live_server):
)
assert b"1 Imported" in res.data
# Trigger a check
client.get(url_for("form_watch_checknow"), follow_redirects=True)
# Give the thread time to pick it up
time.sleep(sleep_time_for_fetch_thread)
@@ -96,16 +98,19 @@ def test_check_markup_include_filters_restriction(client, live_server):
# Add our URL to the import page
res = client.post(
url_for("edit_page", uuid="first"),
data={"include_filters": include_filters, "url": test_url, "tag": "", "headers": "", 'fetch_backend': "html_requests"},
data={"css_filter": css_filter, "url": test_url, "tag": "", "headers": "", 'fetch_backend': "html_requests"},
follow_redirects=True
)
assert b"Updated watch." in res.data
time.sleep(1)
# Check it saved
res = client.get(
url_for("edit_page", uuid="first"),
)
assert bytes(include_filters.encode('utf-8')) in res.data
assert bytes(css_filter.encode('utf-8')) in res.data
# Trigger a check
client.get(url_for("form_watch_checknow"), follow_redirects=True)
# Give the thread time to pick it up
time.sleep(sleep_time_for_fetch_thread)
@@ -121,58 +126,3 @@ def test_check_markup_include_filters_restriction(client, live_server):
# Because it should be looking at only that 'sametext' id
res = client.get(url_for("index"))
assert b'unviewed' in res.data
# Tests the whole stack works with the CSS Filter
def test_check_multiple_filters(client, live_server):
sleep_time_for_fetch_thread = 3
include_filters = "#blob-a\r\nxpath://*[contains(@id,'blob-b')]"
with open("test-datastore/endpoint-content.txt", "w") as f:
f.write("""<html><body>
<div id="blob-a">Blob A</div>
<div id="blob-b">Blob B</div>
<div id="blob-c">Blob C</div>
</body>
</html>
""")
# 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(
url_for("import_page"),
data={"urls": test_url},
follow_redirects=True
)
assert b"1 Imported" in res.data
time.sleep(1)
# Goto the edit page, add our ignore text
# Add our URL to the import page
res = client.post(
url_for("edit_page", uuid="first"),
data={"include_filters": include_filters,
"url": test_url,
"tag": "",
"headers": "",
'fetch_backend': "html_requests"},
follow_redirects=True
)
assert b"Updated watch." in res.data
# Give the thread time to pick it up
time.sleep(sleep_time_for_fetch_thread)
res = client.get(
url_for("preview_page", uuid="first"),
follow_redirects=True
)
# Only the two blobs should be here
assert b"Blob A" in res.data # CSS was ok
assert b"Blob B" in res.data # xPath was ok
assert b"Blob C" not in res.data # Should not be included

View File

@@ -70,6 +70,9 @@ def test_check_encoding_detection_missing_content_type_header(client, live_serve
follow_redirects=True
)
# Trigger a check
client.get(url_for("form_watch_checknow"), follow_redirects=True)
# Give the thread time to pick it up
time.sleep(2)

View File

@@ -88,7 +88,7 @@ def test_check_filter_multiline(client, live_server):
# Add our URL to the import page
res = client.post(
url_for("edit_page", uuid="first"),
data={"include_filters": '',
data={"css_filter": '',
'extract_text': '/something.+?6 billion.+?lines/si',
"url": test_url,
"tag": "",
@@ -116,7 +116,7 @@ def test_check_filter_multiline(client, live_server):
def test_check_filter_and_regex_extract(client, live_server):
sleep_time_for_fetch_thread = 3
include_filters = ".changetext"
css_filter = ".changetext"
set_original_response()
@@ -143,7 +143,7 @@ def test_check_filter_and_regex_extract(client, live_server):
# Add our URL to the import page
res = client.post(
url_for("edit_page", uuid="first"),
data={"include_filters": include_filters,
data={"css_filter": css_filter,
'extract_text': '\d+ online\r\n\d+ guests\r\n/somecase insensitive \d+/i\r\n/somecase insensitive (345\d)/i',
"url": test_url,
"tag": "",

View File

@@ -92,7 +92,7 @@ def test_filter_doesnt_exist_then_exists_should_get_notification(client, live_se
"tag": "my tag",
"title": "my title",
"headers": "",
"include_filters": '.ticket-available',
"css_filter": '.ticket-available',
"fetch_backend": "html_requests"})
res = client.post(

View File

@@ -76,7 +76,7 @@ def run_filter_test(client, content_filter):
"title": "my title",
"headers": "",
"filter_failure_notification_send": 'y',
"include_filters": content_filter,
"css_filter": content_filter,
"fetch_backend": "html_requests"})
res = client.post(
@@ -95,7 +95,7 @@ def run_filter_test(client, content_filter):
time.sleep(3)
# We should see something in the frontend
assert b'Warning, no filters were found' in res.data
assert b'Warning, filter' in res.data
# Now it should exist and contain our "filter not found" alert
assert os.path.isfile("test-datastore/notification.txt")
@@ -131,7 +131,7 @@ def run_filter_test(client, content_filter):
def test_setup(live_server):
live_server_setup(live_server)
def test_check_include_filters_failure_notification(client, live_server):
def test_check_css_filter_failure_notification(client, live_server):
set_original_response()
time.sleep(1)
run_filter_test(client, '#nope-doesnt-exist')

View File

@@ -132,7 +132,7 @@ def set_original_response():
return None
def set_json_response_with_html():
def set_response_with_html():
test_return_data = """
{
"test": [
@@ -176,7 +176,7 @@ def set_modified_response():
def test_check_json_without_filter(client, live_server):
# Request a JSON document from a application/json source containing HTML
# and be sure it doesn't get chewed up by instriptis
set_json_response_with_html()
set_response_with_html()
# Give the endpoint time to spin up
time.sleep(1)
@@ -189,6 +189,9 @@ def test_check_json_without_filter(client, live_server):
follow_redirects=True
)
# Trigger a check
client.get(url_for("form_watch_checknow"), follow_redirects=True)
# Give the thread time to pick it up
time.sleep(3)
@@ -197,7 +200,6 @@ def test_check_json_without_filter(client, live_server):
follow_redirects=True
)
# Should still see '"html": "<b>"'
assert b'&#34;&lt;b&gt;' in res.data
assert res.data.count(b'{\n') >= 2
@@ -219,6 +221,9 @@ def check_json_filter(json_filter, client, live_server):
)
assert b"1 Imported" in res.data
# Trigger a check
client.get(url_for("form_watch_checknow"), follow_redirects=True)
# Give the thread time to pick it up
time.sleep(3)
@@ -226,7 +231,7 @@ def check_json_filter(json_filter, client, live_server):
# Add our URL to the import page
res = client.post(
url_for("edit_page", uuid="first"),
data={"include_filters": json_filter,
data={"css_filter": json_filter,
"url": test_url,
"tag": "",
"headers": "",
@@ -242,6 +247,9 @@ def check_json_filter(json_filter, client, live_server):
)
assert bytes(escape(json_filter).encode('utf-8')) in res.data
# Trigger a check
client.get(url_for("form_watch_checknow"), follow_redirects=True)
# Give the thread time to pick it up
time.sleep(3)
# Make a change
@@ -293,7 +301,7 @@ def check_json_filter_bool_val(json_filter, client, live_server):
# Add our URL to the import page
res = client.post(
url_for("edit_page", uuid="first"),
data={"include_filters": json_filter,
data={"css_filter": json_filter,
"url": test_url,
"tag": "",
"headers": "",
@@ -303,6 +311,11 @@ def check_json_filter_bool_val(json_filter, client, live_server):
)
assert b"Updated watch." in res.data
time.sleep(3)
# Trigger a check
client.get(url_for("form_watch_checknow"), follow_redirects=True)
# Give the thread time to pick it up
time.sleep(3)
# Make a change
@@ -347,6 +360,9 @@ def check_json_ext_filter(json_filter, client, live_server):
)
assert b"1 Imported" in res.data
# Trigger a check
client.get(url_for("form_watch_checknow"), follow_redirects=True)
# Give the thread time to pick it up
time.sleep(3)
@@ -354,7 +370,7 @@ def check_json_ext_filter(json_filter, client, live_server):
# Add our URL to the import page
res = client.post(
url_for("edit_page", uuid="first"),
data={"include_filters": json_filter,
data={"css_filter": json_filter,
"url": test_url,
"tag": "",
"headers": "",
@@ -370,6 +386,9 @@ def check_json_ext_filter(json_filter, client, live_server):
)
assert bytes(escape(json_filter).encode('utf-8')) in res.data
# Trigger a check
client.get(url_for("form_watch_checknow"), follow_redirects=True)
# Give the thread time to pick it up
time.sleep(3)
# Make a change

View File

@@ -1,12 +1,9 @@
import json
import os
import time
import re
from flask import url_for
from . util import set_original_response, set_modified_response, set_more_modified_response, live_server_setup
from . util import extract_UUID_from_client
import logging
import base64
from changedetectionio.notification import (
default_notification_body,
@@ -21,6 +18,7 @@ def test_setup(live_server):
# Hard to just add more live server URLs when one test is already running (I think)
# So we add our test here (was in a different file)
def test_check_notification(client, live_server):
set_original_response()
# Give the endpoint time to spin up
@@ -70,20 +68,6 @@ def test_check_notification(client, live_server):
# Give the thread time to pick up the first version
time.sleep(3)
# We write the PNG to disk, but a JPEG should appear in the notification
# Write the last screenshot png
testimage_png = 'iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAQAAAC1HAwCAAAAC0lEQVR42mNkYAAAAAYAAjCB0C8AAAAASUVORK5CYII='
# This one is created when we save the screenshot from the webdriver/playwright session (converted from PNG)
testimage_jpg = '/9j/4AAQSkZJRgABAQEASABIAAD/2wBDAAMCAgMCAgMDAwMEAwMEBQgFBQQEBQoHBwYIDAoMDAsKCwsNDhIQDQ4RDgsLEBYQERMUFRUVDA8XGBYUGBIUFRT/wAALCAABAAEBAREA/8QAFAABAAAAAAAAAAAAAAAAAAAACf/EABQQAQAAAAAAAAAAAAAAAAAAAAD/2gAIAQEAAD8AKp//2Q=='
uuid = extract_UUID_from_client(client)
datastore = 'test-datastore'
with open(os.path.join(datastore, str(uuid), 'last-screenshot.png'), 'wb') as f:
f.write(base64.b64decode(testimage_png))
with open(os.path.join(datastore, str(uuid), 'last-screenshot.jpg'), 'wb') as f:
f.write(base64.b64decode(testimage_jpg))
# Goto the edit page, add our ignore text
# Add our URL to the import page
@@ -102,7 +86,6 @@ def test_check_notification(client, live_server):
"Diff: {diff}\n"
"Diff Full: {diff_full}\n"
":-)",
"notification_screenshot": True,
"notification_format": "Text"}
notification_form_data.update({
@@ -133,6 +116,8 @@ def test_check_notification(client, live_server):
time.sleep(3)
set_modified_response()
notification_submission = None
# Trigger a check
client.get(url_for("form_watch_checknow"), follow_redirects=True)
time.sleep(3)
@@ -158,19 +143,6 @@ def test_check_notification(client, live_server):
assert ":-)" in notification_submission
assert "New ChangeDetection.io Notification - {}".format(test_url) in notification_submission
# Check the attachment was added, and that it is a JPEG from the original PNG
notification_submission_object = json.loads(notification_submission)
assert notification_submission_object['attachments'][0]['filename'] == 'last-screenshot.jpg'
assert len(notification_submission_object['attachments'][0]['base64'])
assert notification_submission_object['attachments'][0]['mimetype'] == 'image/jpeg'
jpeg_in_attachment = base64.b64decode(notification_submission_object['attachments'][0]['base64'])
assert b'JFIF' in jpeg_in_attachment
assert testimage_png not in notification_submission
# Assert that the JPEG is readable (didn't get chewed up somewhere)
from PIL import Image
import io
assert Image.open(io.BytesIO(jpeg_in_attachment))
if env_base_url:
# Re #65 - did we see our BASE_URl ?
logging.debug (">>> BASE_URL checking in notification: %s", env_base_url)

View File

@@ -14,7 +14,7 @@ def test_share_watch(client, live_server):
live_server_setup(live_server)
test_url = url_for('test_endpoint', _external=True)
include_filters = ".nice-filter"
css_filter = ".nice-filter"
# Add our URL to the import page
res = client.post(
@@ -29,7 +29,7 @@ def test_share_watch(client, live_server):
# Add our URL to the import page
res = client.post(
url_for("edit_page", uuid="first"),
data={"include_filters": include_filters, "url": test_url, "tag": "", "headers": "", 'fetch_backend': "html_requests"},
data={"css_filter": css_filter, "url": test_url, "tag": "", "headers": "", 'fetch_backend': "html_requests"},
follow_redirects=True
)
assert b"Updated watch." in res.data
@@ -37,7 +37,7 @@ def test_share_watch(client, live_server):
res = client.get(
url_for("edit_page", uuid="first"),
)
assert bytes(include_filters.encode('utf-8')) in res.data
assert bytes(css_filter.encode('utf-8')) in res.data
# click share the link
res = client.get(
@@ -73,8 +73,4 @@ def test_share_watch(client, live_server):
res = client.get(
url_for("edit_page", uuid="first"),
)
assert bytes(include_filters.encode('utf-8')) in res.data
# Check it saved the URL
res = client.get(url_for("index"))
assert bytes(test_url.encode('utf-8')) in res.data
assert bytes(css_filter.encode('utf-8')) in res.data

View File

@@ -57,9 +57,10 @@ def test_check_basic_change_detection_functionality_source(client, live_server):
# `subtractive_selectors` should still work in `source:` type requests
def test_check_ignore_elements(client, live_server):
set_original_response()
time.sleep(2)
test_url = 'source:'+url_for('test_endpoint', _external=True)
# Add our URL to the import page
@@ -76,9 +77,9 @@ def test_check_ignore_elements(client, live_server):
#####################
# We want <span> and <p> ONLY, but ignore span with .foobar-detection
client.post(
res = client.post(
url_for("edit_page", uuid="first"),
data={"include_filters": 'span,p', "url": test_url, "tag": "", "subtractive_selectors": ".foobar-detection", 'fetch_backend': "html_requests"},
data={"css_filter": 'span,p', "url": test_url, "tag": "", "subtractive_selectors": ".foobar-detection", 'fetch_backend': "html_requests"},
follow_redirects=True
)
@@ -88,6 +89,7 @@ def test_check_ignore_elements(client, live_server):
url_for("preview_page", uuid="first"),
follow_redirects=True
)
assert b'foobar-detection' not in res.data
assert b'&lt;br' not in res.data
assert b'&lt;p' in res.data

View File

@@ -49,7 +49,7 @@ def test_trigger_regex_functionality_with_filter(client, live_server):
url_for("edit_page", uuid="first"),
data={"trigger_text": "/cool.stuff/",
"url": test_url,
"include_filters": '#in-here',
"css_filter": '#in-here',
"fetch_backend": "html_requests"},
follow_redirects=True
)

View File

@@ -22,7 +22,7 @@ def test_check_watch_field_storage(client, live_server):
url_for("edit_page", uuid="first"),
data={ "notification_urls": "json://127.0.0.1:30000\r\njson://128.0.0.1\r\n",
"time_between_check-minutes": 126,
"include_filters" : ".fooclass",
"css_filter" : ".fooclass",
"title" : "My title",
"ignore_text" : "ignore this",
"url": test_url,

View File

@@ -89,7 +89,7 @@ def test_check_xpath_filter_utf8(client, live_server):
time.sleep(1)
res = client.post(
url_for("edit_page", uuid="first"),
data={"include_filters": filter, "url": test_url, "tag": "", "headers": "", 'fetch_backend': "html_requests"},
data={"css_filter": filter, "url": test_url, "tag": "", "headers": "", 'fetch_backend': "html_requests"},
follow_redirects=True
)
assert b"Updated watch." in res.data
@@ -143,7 +143,7 @@ def test_check_xpath_text_function_utf8(client, live_server):
time.sleep(1)
res = client.post(
url_for("edit_page", uuid="first"),
data={"include_filters": filter, "url": test_url, "tag": "", "headers": "", 'fetch_backend': "html_requests"},
data={"css_filter": filter, "url": test_url, "tag": "", "headers": "", 'fetch_backend': "html_requests"},
follow_redirects=True
)
assert b"Updated watch." in res.data
@@ -182,6 +182,9 @@ def test_check_markup_xpath_filter_restriction(client, live_server):
)
assert b"1 Imported" in res.data
# Trigger a check
client.get(url_for("form_watch_checknow"), follow_redirects=True)
# Give the thread time to pick it up
time.sleep(sleep_time_for_fetch_thread)
@@ -189,7 +192,7 @@ def test_check_markup_xpath_filter_restriction(client, live_server):
# Add our URL to the import page
res = client.post(
url_for("edit_page", uuid="first"),
data={"include_filters": xpath_filter, "url": test_url, "tag": "", "headers": "", 'fetch_backend': "html_requests"},
data={"css_filter": xpath_filter, "url": test_url, "tag": "", "headers": "", 'fetch_backend': "html_requests"},
follow_redirects=True
)
assert b"Updated watch." in res.data
@@ -227,11 +230,10 @@ def test_xpath_validation(client, live_server):
follow_redirects=True
)
assert b"1 Imported" in res.data
time.sleep(2)
res = client.post(
url_for("edit_page", uuid="first"),
data={"include_filters": "/something horrible", "url": test_url, "tag": "", "headers": "", 'fetch_backend': "html_requests"},
data={"css_filter": "/something horrible", "url": test_url, "tag": "", "headers": "", 'fetch_backend': "html_requests"},
follow_redirects=True
)
assert b"is not a valid XPath expression" in res.data
@@ -240,7 +242,7 @@ def test_xpath_validation(client, live_server):
# actually only really used by the distll.io importer, but could be handy too
def test_check_with_prefix_include_filters(client, live_server):
def test_check_with_prefix_css_filter(client, live_server):
res = client.get(url_for("form_delete", uuid="all"), follow_redirects=True)
assert b'Deleted' in res.data
@@ -261,7 +263,7 @@ 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, "tag": "", "headers": "", 'fetch_backend': "html_requests"},
data={"css_filter": "xpath://*[contains(@class, 'sametext')]", "url": test_url, "tag": "", "headers": "", 'fetch_backend': "html_requests"},
follow_redirects=True
)

View File

@@ -10,9 +10,8 @@ def test_visual_selector_content_ready(client, live_server):
import json
assert os.getenv('PLAYWRIGHT_DRIVER_URL'), "Needs PLAYWRIGHT_DRIVER_URL set for this test"
time.sleep(1)
live_server_setup(live_server)
time.sleep(1)
# Add our URL to the import page, because the docker container (playwright/selenium) wont be able to connect to our usual test url
test_url = "https://changedetection.io/ci-test/test-runjs.html"
@@ -36,6 +35,7 @@ def test_visual_selector_content_ready(client, live_server):
follow_redirects=True
)
assert b"unpaused" in res.data
time.sleep(1)
wait_for_all_checks(client)
uuid = extract_UUID_from_client(client)

View File

@@ -4,7 +4,7 @@ import queue
import time
from changedetectionio import content_fetcher
from changedetectionio.fetch_site_status import FilterNotFoundInResponse
from changedetectionio.html_tools import FilterNotFoundInResponse
# A single update worker
#
@@ -74,7 +74,6 @@ class update_worker(threading.Thread):
n_object.update({
'watch_url': watch['url'],
'uuid': watch_uuid,
'screenshot': watch.get_screenshot_as_jpeg() if watch.get('notification_screenshot') else None,
'current_snapshot': snapshot_contents.decode('utf-8'),
'diff': diff.render_diff(watch_history[dates[-2]], watch_history[dates[-1]], line_feed_sep=line_feed_sep),
'diff_full': diff.render_diff(watch_history[dates[-2]], watch_history[dates[-1]], True, line_feed_sep=line_feed_sep)
@@ -92,8 +91,8 @@ class update_worker(threading.Thread):
return
n_object = {'notification_title': 'Changedetection.io - Alert - CSS/xPath filter was not present in the page',
'notification_body': "Your configured CSS/xPath filters of '{}' for {{watch_url}} did not appear on the page after {} attempts, did the page change layout?\n\nLink: {{base_url}}/edit/{{watch_uuid}}\n\nThanks - Your omniscient changedetection.io installation :)\n".format(
", ".join(watch['include_filters']),
'notification_body': "Your configured CSS/xPath filter of '{}' for {{watch_url}} did not appear on the page after {} attempts, did the page change layout?\n\nLink: {{base_url}}/edit/{{watch_uuid}}\n\nThanks - Your omniscient changedetection.io installation :)\n".format(
watch['css_filter'],
threshold),
'notification_format': 'text'}
@@ -103,34 +102,6 @@ class update_worker(threading.Thread):
elif len(self.datastore.data['settings']['application']['notification_urls']):
n_object['notification_urls'] = self.datastore.data['settings']['application']['notification_urls']
# Only prepare to notify if the rules above matched
if 'notification_urls' in n_object:
n_object.update({
'watch_url': watch['url'],
'uuid': watch_uuid,
'screenshot': None
})
self.notification_q.put(n_object)
print("Sent filter not found notification for {}".format(watch_uuid))
def send_step_failure_notification(self, watch_uuid, step_n):
watch = self.datastore.data['watching'].get(watch_uuid, False)
if not watch:
return
threshold = self.datastore.data['settings']['application'].get('filter_failure_notification_threshold_attempts')
n_object = {'notification_title': "Changedetection.io - Alert - Browser step at position {} could not be run".format(step_n+1),
'notification_body': "Your configured browser step at position {} for {{watch['url']}} "
"did not appear on the page after {} attempts, did the page change layout? "
"Does it need a delay added?\n\nLink: {{base_url}}/edit/{{watch_uuid}}\n\n"
"Thanks - Your omniscient changedetection.io installation :)\n".format(step_n+1, threshold),
'notification_format': 'text'}
if len(watch['notification_urls']):
n_object['notification_urls'] = watch['notification_urls']
elif len(self.datastore.data['settings']['application']['notification_urls']):
n_object['notification_urls'] = self.datastore.data['settings']['application']['notification_urls']
# Only prepare to notify if the rules above matched
if 'notification_urls' in n_object:
n_object.update({
@@ -138,8 +109,7 @@ class update_worker(threading.Thread):
'uuid': watch_uuid
})
self.notification_q.put(n_object)
print("Sent step not found notification for {}".format(watch_uuid))
print("Sent filter not found notification for {}".format(watch_uuid))
def cleanup_error_artifacts(self, uuid):
# All went fine, remove error artifacts
@@ -219,7 +189,7 @@ class update_worker(threading.Thread):
if not self.datastore.data['watching'].get(uuid):
continue
err_text = "Warning, no filters were found, no change detection ran."
err_text = "Warning, filter '{}' not found".format(str(e))
self.datastore.update_watch(uuid=uuid, update_obj={'last_error': err_text,
# So that we get a trigger when the content is added again
'previous_md5': ''})
@@ -241,32 +211,6 @@ class update_worker(threading.Thread):
process_changedetection_results = True
except content_fetcher.BrowserStepsStepTimout as e:
if not self.datastore.data['watching'].get(uuid):
continue
err_text = "Warning, browser step at position {} could not run, target not found, check the watch, add a delay if necessary.".format(e.step_n+1)
self.datastore.update_watch(uuid=uuid, update_obj={'last_error': err_text,
# So that we get a trigger when the content is added again
'previous_md5': ''})
if self.datastore.data['watching'][uuid].get('filter_failure_notification_send', False):
c = self.datastore.data['watching'][uuid].get('consecutive_filter_failures', 5)
c += 1
# Send notification if we reached the threshold?
threshold = self.datastore.data['settings']['application'].get('filter_failure_notification_threshold_attempts',
0)
print("Step for {} not found, consecutive_filter_failures: {}".format(uuid, c))
if threshold > 0 and c >= threshold:
if not self.datastore.data['watching'][uuid].get('notification_muted'):
self.send_step_failure_notification(watch_uuid=uuid, step_n=e.step_n)
c = 0
self.datastore.update_watch(uuid=uuid, update_obj={'consecutive_filter_failures': c})
process_changedetection_results = False
except content_fetcher.EmptyReply as e:
# Some kind of custom to-str handler in the exception handler that does this?
err_text = "EmptyReply - try increasing 'Wait seconds before extracting text', Status Code {}".format(e.status_code)
@@ -338,19 +282,16 @@ class update_worker(threading.Thread):
self.app.logger.error("Exception reached processing watch UUID: %s - %s", uuid, str(e))
self.datastore.update_watch(uuid=uuid, update_obj={'last_error': str(e)})
if self.datastore.data['watching'].get(uuid):
# Always record that we atleast tried
count = self.datastore.data['watching'][uuid].get('check_count', 0) + 1
self.datastore.update_watch(uuid=uuid, update_obj={'fetch_time': round(time.time() - now, 3),
'last_checked': round(time.time()),
'check_count': count
})
# Always save the screenshot if it's available
if update_handler.screenshot:
self.datastore.save_screenshot(watch_uuid=uuid, screenshot=update_handler.screenshot)
if update_handler.xpath_data:
self.datastore.save_xpath_data(watch_uuid=uuid, data=update_handler.xpath_data)
# Always record that we atleast tried
self.datastore.update_watch(uuid=uuid, update_obj={'fetch_time': round(time.time() - now, 3),
'last_checked': round(time.time())})
# Always save the screenshot if it's available
if update_handler.screenshot:
self.datastore.save_screenshot(watch_uuid=uuid, screenshot=update_handler.screenshot)
if update_handler.xpath_data:
self.datastore.save_xpath_data(watch_uuid=uuid, data=update_handler.xpath_data)
self.current_uuid = None # Done

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@@ -1,6 +1,5 @@
flask~=2.0
flask_wtf
flask-compress
eventlet>=0.31.0
validators
timeago~=1.0
@@ -24,7 +23,7 @@ jsonpath-ng~=1.5.3
# jq not available on Windows so must be installed manually
# Notification library
apprise~=1.2.0
apprise~=1.1.0
# apprise mqtt https://github.com/dgtlmoon/changedetection.io/issues/315
paho-mqtt
@@ -55,9 +54,5 @@ jinja2-time
# https://github.com/dgtlmoon/changedetection.io/pull/1009
jq~=1.3 ;python_version >= "3.8" and sys_platform == "linux"
# Any current modern version, required so far for screenshot PNG->JPEG conversion but will be used more in the future
pillow
# playwright is installed at Dockerfile build time because it's not available on all platforms
# For shutting down playwright BrowserSteps nicely
psutil