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Author SHA1 Message Date
dgtlmoon
6e40278566 Improve logging 2022-06-07 19:19:14 +02:00
27 changed files with 106 additions and 572 deletions

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@@ -21,7 +21,7 @@ Steps to reproduce the behavior:
3. Scroll down to '....'
4. See error
! ALWAYS INCLUDE AN EXAMPLE URL WHERE IT IS POSSIBLE TO RE-CREATE THE ISSUE - USE THE 'SHARE WATCH' FEATURE AND PASTE IN THE SHARE-LINK!
! ALWAYS INCLUDE AN EXAMPLE URL WHERE IT IS POSSIBLE TO RE-CREATE THE ISSUE !
**Expected behavior**
A clear and concise description of what you expected to happen.

View File

@@ -85,8 +85,8 @@ jobs:
version: latest
driver-opts: image=moby/buildkit:master
# master branch -> :dev container tag
- name: Build and push :dev
# master always builds :latest
- name: Build and push :latest
id: docker_build
if: ${{ github.ref }} == "refs/heads/master"
uses: docker/build-push-action@v2
@@ -95,12 +95,12 @@ jobs:
file: ./Dockerfile
push: true
tags: |
${{ secrets.DOCKER_HUB_USERNAME }}/changedetection.io:dev,ghcr.io/${{ github.repository }}:dev
${{ secrets.DOCKER_HUB_USERNAME }}/changedetection.io:latest,ghcr.io/${{ github.repository }}:latest
platforms: linux/amd64,linux/arm64,linux/arm/v6,linux/arm/v7
cache-from: type=local,src=/tmp/.buildx-cache
cache-to: type=local,dest=/tmp/.buildx-cache
# A new tagged release is required, which builds :tag and :latest
# A new tagged release is required, which builds :tag
- name: Build and push :tag
id: docker_build_tag_release
if: github.event_name == 'release' && startsWith(github.event.release.tag_name, '0.')
@@ -110,10 +110,7 @@ jobs:
file: ./Dockerfile
push: true
tags: |
${{ secrets.DOCKER_HUB_USERNAME }}/changedetection.io:${{ github.event.release.tag_name }}
ghcr.io/dgtlmoon/changedetection.io:${{ github.event.release.tag_name }}
${{ secrets.DOCKER_HUB_USERNAME }}/changedetection.io:latest
ghcr.io/dgtlmoon/changedetection.io:latest
${{ secrets.DOCKER_HUB_USERNAME }}/changedetection.io:${{ github.event.release.tag_name }},ghcr.io/dgtlmoon/changedetection.io:${{ github.event.release.tag_name }}
platforms: linux/amd64,linux/arm64,linux/arm/v6,linux/arm/v7
cache-from: type=local,src=/tmp/.buildx-cache
cache-to: type=local,dest=/tmp/.buildx-cache
@@ -128,3 +125,5 @@ jobs:
key: ${{ runner.os }}-buildx-${{ github.sha }}
restore-keys: |
${{ runner.os }}-buildx-

View File

@@ -56,9 +56,9 @@ Easily see what changed, examine by word, line, or individual character.
Please :star: star :star: this project and help it grow! https://github.com/dgtlmoon/changedetection.io/
### Filter by elements using the Visual Selector tool.
### Target elements with 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)
Available when connected to a <a href="https://github.com/dgtlmoon/changedetection.io/wiki/Playwright-content-fetcher">playwright content fetcher</a> (available also 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 " />
@@ -67,18 +67,14 @@ Available when connected to a <a href="https://github.com/dgtlmoon/changedetecti
### Docker
With Docker composer, just clone this repository and..
```bash
$ docker-compose up -d
```
Docker standalone
```bash
$ docker run -d --restart always -p "127.0.0.1:5000:5000" -v datastore-volume:/datastore --name changedetection.io dgtlmoon/changedetection.io
```
`:latest` tag is our latest stable release, `:dev` tag is our bleeding edge `master` branch.
### Windows
See the install instructions at the wiki https://github.com/dgtlmoon/changedetection.io/wiki/Microsoft-Windows

View File

@@ -44,7 +44,7 @@ from flask_wtf import CSRFProtect
from changedetectionio import html_tools
from changedetectionio.api import api_v1
__version__ = '0.39.15'
__version__ = '0.39.14'
datastore = None
@@ -108,7 +108,7 @@ 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="loader"></span><span> Checking now</span>'
return "Checking now.."
if watch_obj['last_checked'] == 0:
return 'Not yet'
@@ -352,8 +352,9 @@ def changedetection_app(config=None, datastore_o=None):
latest_fname = watch.history[dates[-1]]
html_diff = diff.render_diff(prev_fname, latest_fname, include_equal=False, line_feed_sep="</br>")
fe.content(content="<html><body><h4>{}</h4>{}</body></html>".format(watch_title, html_diff),
type='CDATA')
fe.description(description="<![CDATA["
"<html><body><h4>{}</h4>{}</body></html>"
"]]>".format(watch_title, html_diff))
fe.guid(guid, permalink=False)
dt = datetime.datetime.fromtimestamp(int(watch.newest_history_key))
@@ -458,19 +459,6 @@ def changedetection_app(config=None, datastore_o=None):
return 'OK'
@app.route("/scrub/<string:uuid>", methods=['GET'])
@login_required
def scrub_watch(uuid):
try:
datastore.scrub_watch(uuid)
except KeyError:
flash('Watch not found', 'error')
else:
flash("Scrubbed watch {}".format(uuid))
return redirect(url_for('index'))
@app.route("/scrub", methods=['GET', 'POST'])
@login_required
def scrub_page():
@@ -822,13 +810,7 @@ def changedetection_app(config=None, datastore_o=None):
screenshot_url = datastore.get_screenshot(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("diff.html",
watch_a=watch,
output = render_template("diff.html", watch_a=watch,
newest=newest_version_file_contents,
previous=previous_version_file_contents,
extra_stylesheets=extra_stylesheets,
@@ -839,8 +821,7 @@ def changedetection_app(config=None, datastore_o=None):
current_diff_url=watch['url'],
extra_title=" - Diff - {}".format(watch['title'] if watch['title'] else watch['url']),
left_sticky=True,
screenshot=screenshot_url,
is_html_webdriver=is_html_webdriver)
screenshot=screenshot_url)
return output
@@ -855,12 +836,6 @@ def changedetection_app(config=None, datastore_o=None):
if uuid == 'first':
uuid = list(datastore.data['watching'].keys()).pop()
# Normally you would never reach this, because the 'preview' button is not available when there's no history
# However they may try to scrub and reload the page
if datastore.data['watching'][uuid].history_n == 0:
flash("Preview unavailable - No fetch/check completed or triggers not reached", "error")
return redirect(url_for('index'))
extra_stylesheets = [url_for('static_content', group='styles', filename='diff.css')]
try:
@@ -907,11 +882,6 @@ def changedetection_app(config=None, datastore_o=None):
content.append({'line': "No history found", 'classes': ''})
screenshot_url = datastore.get_screenshot(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("preview.html",
content=content,
extra_stylesheets=extra_stylesheets,
@@ -920,9 +890,8 @@ def changedetection_app(config=None, datastore_o=None):
current_diff_url=watch['url'],
screenshot=screenshot_url,
watch=watch,
uuid=uuid,
is_html_webdriver=is_html_webdriver)
uuid=uuid)
return output
@app.route("/settings/notification-logs", methods=['GET'])
@@ -930,7 +899,7 @@ def changedetection_app(config=None, datastore_o=None):
def notification_logs():
global notification_debug_log
output = render_template("notification-log.html",
logs=notification_debug_log if len(notification_debug_log) else ["Notification logs are empty - no notifications sent yet."])
logs=notification_debug_log if len(notification_debug_log) else ["No errors or warnings detected"])
return output
@@ -1250,9 +1219,6 @@ def check_for_new_version():
def notification_runner():
global notification_debug_log
from datetime import datetime
import json
while not app.config.exit.is_set():
try:
# At the moment only one thread runs (single runner)
@@ -1261,14 +1227,10 @@ def notification_runner():
time.sleep(1)
else:
now = datetime.now()
sent_obj = None
# Process notifications
try:
from changedetectionio import notification
sent_obj = notification.process_notification(n_object, datastore)
notification.process_notification(n_object, datastore)
except Exception as e:
logging.error("Watch URL: {} Error {}".format(n_object['watch_url'], str(e)))
@@ -1281,18 +1243,14 @@ def notification_runner():
log_lines = str(e).splitlines()
notification_debug_log += log_lines
# Process notifications
notification_debug_log+= ["{} - SENDING - {}".format(now.strftime("%Y/%m/%d %H:%M:%S,000"), json.dumps(sent_obj))]
# Trim the log length
notification_debug_log = notification_debug_log[-100:]
# Trim the log length
notification_debug_log = notification_debug_log[-100:]
# Thread runner to check every minute, look for new watches to feed into the Queue.
def ticker_thread_check_time_launch_checks():
import random
from changedetectionio import update_worker
recheck_time_minimum_seconds = int(os.getenv('MINIMUM_SECONDS_RECHECK_TIME', 20))
print("System env MINIMUM_SECONDS_RECHECK_TIME", recheck_time_minimum_seconds)
import logging
# Spin up Workers that do the fetching
# Can be overriden by ENV or use the default settings
@@ -1325,12 +1283,14 @@ def ticker_thread_check_time_launch_checks():
while update_q.qsize() >= 2000:
time.sleep(1)
recheck_time_system_seconds = int(datastore.threshold_seconds)
# Check for watches outside of the time threshold to put in the thread queue.
now = time.time()
recheck_time_minimum_seconds = int(os.getenv('MINIMUM_SECONDS_RECHECK_TIME', 60))
recheck_time_system_seconds = datastore.threshold_seconds
for uuid in watch_uuid_list:
now = time.time()
watch = datastore.data['watching'].get(uuid)
if not watch:
logging.error("Watch: {} no longer present.".format(uuid))
@@ -1341,33 +1301,20 @@ def ticker_thread_check_time_launch_checks():
continue
# If they supplied an individual entry minutes to threshold.
threshold = now
watch_threshold_seconds = watch.threshold_seconds()
threshold = watch_threshold_seconds if watch_threshold_seconds > 0 else recheck_time_system_seconds
if watch_threshold_seconds:
threshold -= watch_threshold_seconds
else:
threshold -= recheck_time_system_seconds
# #580 - Jitter plus/minus amount of time to make the check seem more random to the server
jitter = datastore.data['settings']['requests'].get('jitter_seconds', 0)
if jitter > 0:
if watch.jitter_seconds == 0:
watch.jitter_seconds = random.uniform(-abs(jitter), jitter)
seconds_since_last_recheck = now - watch['last_checked']
if seconds_since_last_recheck >= (threshold + watch.jitter_seconds) and seconds_since_last_recheck >= recheck_time_minimum_seconds:
# Yeah, put it in the queue, it's more than time
if watch['last_checked'] <= max(threshold, recheck_time_minimum_seconds):
if not uuid in running_uuids and uuid not in update_q.queue:
print("Queued watch UUID {} last checked at {} queued at {:0.2f} jitter {:0.2f}s, {:0.2f}s since last checked".format(uuid,
watch['last_checked'],
now,
watch.jitter_seconds,
now - watch['last_checked']))
# Into the queue with you
update_q.put(uuid)
# Reset for next time
watch.jitter_seconds = 0
# Wait before checking the list again - saves CPU
time.sleep(1)
# Wait a few seconds before checking the list again
time.sleep(3)
# Should be low so we can break this out in testing
app.config.exit.wait(1)

View File

@@ -281,14 +281,13 @@ class base_html_playwright(Fetcher):
from playwright.sync_api import sync_playwright
import playwright._impl._api_types
from playwright._impl._api_types import Error, TimeoutError
response = None
with sync_playwright() as p:
browser_type = getattr(p, self.browser_type)
# Seemed to cause a connection Exception even tho I can see it connect
# self.browser = browser_type.connect(self.command_executor, timeout=timeout*1000)
# 60,000 connection timeout only
browser = browser_type.connect_over_cdp(self.command_executor, timeout=60000)
browser = browser_type.connect_over_cdp(self.command_executor, timeout=timeout * 1000)
# Set user agent to prevent Cloudflare from blocking the browser
# Use the default one configured in the App.py model that's passed from fetch_site_status.py
@@ -303,24 +302,19 @@ class base_html_playwright(Fetcher):
page = context.new_page()
try:
page.set_default_navigation_timeout(90000)
page.set_default_timeout(90000)
# 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 page.expect_navigation():
response = page.goto(url, wait_until='load')
response = page.goto(url, timeout=timeout * 1000, wait_until='commit')
# 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
page.wait_for_timeout(extra_wait * 1000)
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
raise EmptyReply(url=url, status_code=None)
except Exception as e:
print ("other exception when page.goto")
print (str(e))
context.close()
browser.close()
raise PageUnloadable(url=url, status_code=None)
@@ -328,22 +322,18 @@ class base_html_playwright(Fetcher):
if response is None:
context.close()
browser.close()
print ("response object was none")
raise EmptyReply(url=url, status_code=None)
if len(page.content().strip()) == 0:
context.close()
browser.close()
raise EmptyReply(url=url, status_code=None)
# Bug 2(?) Set the viewport size AFTER loading the page
page.set_viewport_size({"width": 1280, "height": 1024})
extra_wait = int(os.getenv("WEBDRIVER_DELAY_BEFORE_CONTENT_READY", 5)) + self.render_extract_delay
time.sleep(extra_wait)
self.content = page.content()
self.status_code = response.status
page.set_viewport_size({"width": 1280, "height": 1024})
if len(self.content.strip()) == 0:
context.close()
browser.close()
print ("Content was empty")
raise EmptyReply(url=url, status_code=None)
self.status_code = response.status
self.content = page.content()
self.headers = response.all_headers()
if current_css_filter is not None:
@@ -356,15 +346,9 @@ class base_html_playwright(Fetcher):
# Bug 3 in Playwright screenshot handling
# Some bug where it gives the wrong screenshot size, but making a request with the clip set first seems to solve it
# JPEG is better here because the screenshots can be very very large
# Screenshots also travel via the ws:// (websocket) meaning that the binary data is base64 encoded
# which will significantly increase the IO size between the server and client, it's recommended to use the lowest
# 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.
page.screenshot(type='jpeg', clip={'x': 1.0, 'y': 1.0, 'width': 1280, 'height': 1024}, quality=1)
# The actual screenshot
self.screenshot = page.screenshot(type='jpeg', full_page=True, quality=int(os.getenv("PLAYWRIGHT_SCREENSHOT_QUALITY", 72)))
page.screenshot(type='jpeg', clip={'x': 1.0, 'y': 1.0, 'width': 1280, 'height': 1024})
self.screenshot = page.screenshot(type='jpeg', full_page=True, quality=92)
except Exception as e:
context.close()
browser.close()

View File

@@ -224,52 +224,34 @@ class perform_site_check():
else:
fetched_md5 = hashlib.md5(stripped_text_from_html).hexdigest()
############ Blocking rules, after checksum #################
blocked = False
# On the first run of a site, watch['previous_md5'] will be None, set it the current one.
if not watch.get('previous_md5'):
watch['previous_md5'] = fetched_md5
update_obj["previous_md5"] = fetched_md5
blocked_by_not_found_trigger_text = False
if len(watch['trigger_text']):
# Assume blocked
blocked = True
# Yeah, lets block first until something matches
blocked_by_not_found_trigger_text = 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=watch['trigger_text'],
mode="line numbers")
# Unblock if the trigger was found
# If it returned any lines that matched..
if result:
blocked = False
blocked_by_not_found_trigger_text = False
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=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['previous_md5'] != fetched_md5:
if not blocked_by_not_found_trigger_text and watch['previous_md5'] != fetched_md5:
changed_detected = True
# Looks like something changed, but did it match all the rules?
if blocked:
changed_detected = False
else:
update_obj["previous_md5"] = fetched_md5
update_obj["last_changed"] = timestamp
# Extract title as title
if is_html:
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)
# Always record the new checksum
update_obj["previous_md5"] = fetched_md5
# On the first run of a site, watch['previous_md5'] will be None, set it the current one.
if not watch.get('previous_md5'):
watch['previous_md5'] = fetched_md5
return changed_detected, update_obj, text_content_before_ignored_filter, fetcher.screenshot, fetcher.xpath_data

View File

@@ -341,8 +341,6 @@ class watchForm(commonSettingsForm):
method = SelectField('Request method', choices=valid_method, default=default_method)
ignore_status_codes = BooleanField('Ignore status codes (process non-2xx status codes as normal)', default=False)
trigger_text = StringListField('Trigger/wait for text', [validators.Optional(), ValidateListRegex()])
text_should_not_be_present = StringListField('Block change-detection if text matches', [validators.Optional(), ValidateListRegex()])
save_button = SubmitField('Save', render_kw={"class": "pure-button pure-button-primary"})
save_and_preview_button = SubmitField('Save & Preview', render_kw={"class": "pure-button pure-button-primary"})
proxy = RadioField('Proxy')
@@ -365,9 +363,7 @@ class watchForm(commonSettingsForm):
class globalSettingsRequestForm(Form):
time_between_check = FormField(TimeBetweenCheckForm)
proxy = RadioField('Proxy')
jitter_seconds = IntegerField('Random jitter seconds ± check',
render_kw={"style": "width: 5em;"},
validators=[validators.NumberRange(min=0, message="Should contain zero or more seconds")])
# datastore.data['settings']['application']..
class globalSettingsApplicationForm(commonSettingsForm):

View File

@@ -23,7 +23,6 @@ class model(dict):
'requests': {
'timeout': 15, # Default 15 seconds
'time_between_check': {'weeks': None, 'days': None, 'hours': 3, 'minutes': None, 'seconds': None},
'jitter_seconds': 0,
'workers': 10, # Number of threads, lower is better for slow connections
'proxy': None # Preferred proxy connection
},

View File

@@ -13,6 +13,7 @@ from changedetectionio.notification import (
class model(dict):
__newest_history_key = None
__history_n=0
__base_config = {
'url': None,
'tag': None,
@@ -38,7 +39,6 @@ class model(dict):
'extract_text': [], # Extract text by regex after filters
'subtractive_selectors': [],
'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,
'extract_title_as_title': False,
'proxy': None, # Preferred proxy connection
@@ -48,8 +48,7 @@ class model(dict):
'time_between_check': {'weeks': None, 'days': None, 'hours': None, 'minutes': None, 'seconds': None},
'webdriver_delay': None
}
jitter_seconds = 0
mtable = {'seconds': 1, 'minutes': 60, 'hours': 3600, 'days': 86400, 'weeks': 86400 * 7}
def __init__(self, *arg, **kw):
import uuid
self.update(self.__base_config)
@@ -86,7 +85,7 @@ class model(dict):
# Read the history file as a dict
fname = os.path.join(self.__datastore_path, self.get('uuid'), "history.txt")
if os.path.isfile(fname):
logging.debug("Reading history index " + str(time.time()))
logging.debug("Disk IO accessed " + str(time.time()))
with open(fname, "r") as f:
tmp_history = dict(i.strip().split(',', 2) for i in f.readlines())
@@ -158,7 +157,8 @@ class model(dict):
def threshold_seconds(self):
seconds = 0
for m, n in self.mtable.items():
mtable = {'seconds': 1, 'minutes': 60, 'hours': 3600, 'days': 86400, 'weeks': 86400 * 7}
for m, n in mtable.items():
x = self.get('time_between_check', {}).get(m, None)
if x:
seconds += x * n

View File

@@ -48,7 +48,6 @@ def process_notification(n_object, datastore):
# Anything higher than or equal to WARNING (which covers things like Connection errors)
# raise it as an exception
apobjs=[]
sent_objs=[]
for url in n_object['notification_urls']:
apobj = apprise.Apprise(debug=True)
@@ -68,11 +67,6 @@ def process_notification(n_object, datastore):
url += k + 'avatar_url=https://raw.githubusercontent.com/dgtlmoon/changedetection.io/master/changedetectionio/static/images/avatar-256x256.png'
if url.startswith('tgram://'):
# Telegram only supports a limit subset of HTML, remove the '<br/>' we place in.
# re https://github.com/dgtlmoon/changedetection.io/issues/555
# @todo re-use an existing library we have already imported to strip all non-allowed tags
n_body = n_body.replace('<br/>', '\n')
n_body = n_body.replace('</br>', '\n')
# real limit is 4096, but minus some for extra metadata
payload_max_size = 3600
body_limit = max(0, payload_max_size - len(n_title))
@@ -102,15 +96,6 @@ def process_notification(n_object, datastore):
log_value = logs.getvalue()
if log_value and 'WARNING' in log_value or 'ERROR' in log_value:
raise Exception(log_value)
sent_objs.append({'title': n_title,
'body': n_body,
'url' : url,
'body_format': n_format})
# Return what was sent for better logging - after the for loop
return sent_objs
# Notification title + body content parameters get created here.
def create_notification_parameters(n_object, datastore):

View File

@@ -1,17 +0,0 @@
$(document).ready(function () {
// Load it when the #screenshot tab is in use, so we dont give a slow experience when waiting for the text diff to load
window.addEventListener('hashchange', function (e) {
toggle(location.hash);
}, false);
toggle(location.hash);
function toggle(hash_name) {
if (hash_name === '#screenshot') {
$("img#screenshot-img").attr('src', screenshot_url);
$("#settings").hide();
} else {
$("#settings").show();
}
}
});

View File

@@ -40,19 +40,13 @@ $(document).ready(function() {
$.ajax({
type: "POST",
url: notification_base_url,
data : data,
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.");
}
}
data : data
}).done(function(data){
console.log(data);
alert('Sent');
}).fail(function(data){
console.log(data);
alert('There was an error communicating with the server.');
alert('Error: '+data.responseJSON.error);
})
});
});

View File

@@ -353,8 +353,6 @@ and also iPads specifically.
/* Hide table headers (but not display: none;, for accessibility) */ }
.watch-table thead, .watch-table tbody, .watch-table th, .watch-table td, .watch-table tr {
display: block; }
.watch-table .last-checked > span {
vertical-align: middle; }
.watch-table .last-checked::before {
color: #555;
content: "Last Checked "; }
@@ -372,8 +370,7 @@ and also iPads specifically.
.watch-table td {
/* Behave like a "row" */
border: none;
border-bottom: 1px solid #eee;
vertical-align: middle; }
border-bottom: 1px solid #eee; }
.watch-table td:before {
/* Top/left values mimic padding */
top: 6px;
@@ -493,42 +490,3 @@ ul {
#api-key-copy {
color: #0078e7; }
/* spinner */
.loader,
.loader:after {
border-radius: 50%;
width: 10px;
height: 10px; }
.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; }
@-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

@@ -487,11 +487,6 @@ and also iPads specifically.
display: block;
}
.last-checked {
> span {
vertical-align: middle;
}
}
.last-checked::before {
color: #555;
content: "Last Checked ";
@@ -522,7 +517,7 @@ and also iPads specifically.
/* Behave like a "row" */
border: none;
border-bottom: 1px solid #eee;
vertical-align: middle;
&:before {
/* Top/left values mimic padding */
top: 6px;
@@ -706,48 +701,3 @@ ul {
#api-key-copy {
color: #0078e7;
}
/* spinner */
.loader,
.loader:after {
border-radius: 50%;
width: 10px;
height: 10px;
}
.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;
}
@-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

@@ -159,11 +159,12 @@ class ChangeDetectionStore:
def threshold_seconds(self):
seconds = 0
mtable = {'seconds': 1, 'minutes': 60, 'hours': 3600, 'days': 86400, 'weeks': 86400 * 7}
minimum_seconds_recheck_time = int(os.getenv('MINIMUM_SECONDS_RECHECK_TIME', 60))
for m, n in mtable.items():
x = self.__data['settings']['requests']['time_between_check'].get(m)
if x:
seconds += x * n
return seconds
return max(seconds, minimum_seconds_recheck_time)
@property
def has_unviewed(self):
@@ -253,23 +254,12 @@ class ChangeDetectionStore:
def scrub_watch(self, uuid):
import pathlib
self.__data['watching'][uuid].update(
{'last_checked': 0,
'last_changed': 0,
'last_viewed': 0,
'previous_md5': False,
'last_notification_error': False,
'last_error': False})
# JSON Data, Screenshots, Textfiles (history index and snapshots), HTML in the future etc
for item in pathlib.Path(os.path.join(self.datastore_path, uuid)).rglob("*.*"):
unlink(item)
# Force the attr to recalculate
bump = self.__data['watching'][uuid].history
self.__data['watching'][uuid].update({'history': {}, 'last_checked': 0, 'last_changed': 0, 'previous_md5': False})
self.needs_write_urgent = True
for item in pathlib.Path(self.datastore_path).rglob(uuid+"/*.txt"):
unlink(item)
def add_watch(self, url, tag="", extras=None, write_to_disk_now=True):
if extras is None:
@@ -290,15 +280,14 @@ class ChangeDetectionStore:
headers={'App-Guid': self.__data['app_guid']})
res = r.json()
# List of permissible attributes we accept from the wild internet
# List of permisable stuff we accept from the wild internet
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']:
'paused', 'title',
'previous_md5', 'headers',
'body', 'method',
'ignore_text', 'css_filter',
'subtractive_selectors', 'trigger_text',
'extract_title_as_title', 'extract_text']:
if res.get(k):
apply_extras[k] = res[k]

View File

@@ -14,7 +14,7 @@
<li>Use <a target=_new href="https://github.com/caronc/apprise">AppRise URLs</a> for notification to just about any service! <i><a target=_new href="https://github.com/dgtlmoon/changedetection.io/wiki/Notification-configuration-notes">Please read the notification services wiki here for important configuration notes</a></i>.</li>
<li><code>discord://</code> only supports a maximum <strong>2,000 characters</strong> of notification text, including the title.</li>
<li><code>tgram://</code> bots cant send messages to other bots, so you should specify chat ID of non-bot user.</li>
<li><code>tgram://</code> only supports very limited HTML and can fail when extra tags are sent, <a href="https://core.telegram.org/bots/api#html-style">read more here</a> (or use plaintext/markdown format)</li>
<li>Go here for <a href="{{url_for('notification_logs')}}">notification debug logs</a></li>
</ul>
</div>
<br/>
@@ -22,7 +22,6 @@
{% if emailprefix %}
<a id="add-email-helper" class="pure-button button-secondary button-xsmall" style="font-size: 70%">Add email</a>
{% endif %}
<a href="{{url_for('notification_logs')}}" class="pure-button button-secondary button-xsmall" style="font-size: 70%">Notification debug logs</a>
</div>
<div id="notification-customisation" class="pure-control-group">
<div class="pure-control-group">

View File

@@ -1,11 +1,6 @@
{% extends 'base.html' %}
{% block content %}
<script>
const screenshot_url="{{url_for('static_content', group='screenshot', filename=uuid)}}";
</script>
<script type="text/javascript" src="{{url_for('static_content', group='js', filename='diff-overview.js')}}" defer></script>
<div id="settings">
<h1>Differences</h1>
<form class="pure-form " action="" method="GET">
@@ -44,7 +39,6 @@
<div class="tabs">
<ul>
<li class="tab" id="default-tab"><a href="#text">Text</a></li>
<li class="tab" id="screenshot-tab"><a href="#screenshot">Screenshot</a></li>
</ul>
</div>
@@ -66,21 +60,6 @@
</table>
Diff algorithm from the amazing <a href="https://github.com/kpdecker/jsdiff">github.com/kpdecker/jsdiff</a>
</div>
<div class="tab-pane-inner" id="screenshot">
<div class="tip">
For now, Differences are performed on text, not graphically, only the latest screenshot is available.
</div>
</br>
{% if is_html_webdriver %}
{% if screenshot %}
<img style="max-width: 80%" id="screenshot-img" alt="Current screenshot from most recent request"/>
{% else %}
No screenshot available just yet! Try rechecking the page.
{% endif %}
{% else %}
<strong>Screenshot requires Playwright/WebDriver enabled</strong>
{% endif %}
</div>
</div>

View File

@@ -199,22 +199,6 @@ nav
</span>
</div>
</fieldset>
<fieldset>
<div class="pure-control-group">
{{ render_field(form.text_should_not_be_present, rows=5, placeholder="For example: Out of stock
Sold out
Not in stock
Unavailable") }}
<span class="pure-form-message-inline">
<ul>
<li>Block change-detection while this text is on the page, all text and regex are tested <i>case-insensitive</i>, good for waiting for when a product is available again</li>
<li>Block text is processed from the result-text that comes out of any CSS/JSON Filters for this watch</li>
<li>All lines here must not exist (think of each line as "OR")</li>
<li>Note: Wrap in forward slash / to use regex example: <code>/foo\d/</code></li>
</ul>
</span>
</div>
</fieldset>
<fieldset>
<div class="pure-control-group">
{{ render_field(form.extract_text, rows=5, placeholder="\d+ online") }}
@@ -275,8 +259,6 @@ Unavailable") }}
<a href="{{url_for('form_delete', uuid=uuid)}}"
class="pure-button button-small button-error ">Delete</a>
<a href="{{url_for('scrub_watch', uuid=uuid)}}"
class="pure-button button-small button-error ">Scrub</a>
<a href="{{url_for('form_clone', uuid=uuid)}}"
class="pure-button button-small ">Create Copy</a>
</div>

View File

@@ -4,7 +4,7 @@
<div class="edit-form">
<div class="inner">
<h4 style="margin-top: 0px;">Notification debug log</h4>
<h4 style="margin-top: 0px;">The following issues were detected when sending notifications</h4>
<div id="notification-error-log">
<ul style="font-size: 80%; margin:0px; padding: 0 0 0 7px">
{% for log in logs|reverse %}

View File

@@ -1,10 +1,6 @@
{% extends 'base.html' %}
{% block content %}
<script>
const screenshot_url="{{url_for('static_content', group='screenshot', filename=uuid)}}";
</script>
<script type="text/javascript" src="{{url_for('static_content', group='js', filename='diff-overview.js')}}" defer></script>
<div id="settings">
<h1>Current - {{watch.last_checked|format_timestamp_timeago}}</h1>
@@ -14,7 +10,6 @@
<div class="tabs">
<ul>
<li class="tab" id="default-tab"><a href="#text">Text</a></li>
<li class="tab" id="screenshot-tab"><a href="#screenshot">Screenshot</a></li>
</ul>
</div>
@@ -33,20 +28,5 @@
</tbody>
</table>
</div>
<div class="tab-pane-inner" id="screenshot">
<div class="tip">
For now, Differences are performed on text, not graphically, only the latest screenshot is available.
</div>
</br>
{% if is_html_webdriver %}
{% if screenshot %}
<img style="max-width: 80%" id="screenshot-img" alt="Current screenshot from most recent request"/>
{% else %}
No screenshot available just yet! Try rechecking the page.
{% endif %}
{% else %}
<strong>Screenshot requires Playwright/WebDriver enabled</strong>
{% endif %}
</div>
</div>
{% endblock %}

View File

@@ -32,11 +32,6 @@
{{ render_field(form.requests.form.time_between_check, class="time-check-widget") }}
<span class="pure-form-message-inline">Default time for all watches, when the watch does not have a specific time setting.</span>
</div>
<div class="pure-control-group">
{{ render_field(form.requests.form.jitter_seconds, class="jitter_seconds") }}
<span class="pure-form-message-inline">Example - 3 seconds random jitter could trigger up to 3 seconds earlier or up to 3 seconds later</span>
</div>
<div class="pure-control-group">
{% if not hide_remove_pass %}
{% if current_user.is_authenticated %}

View File

@@ -67,7 +67,7 @@
<span class="watch-tag-list">{{ watch.tag}}</span>
{% endif %}
</td>
<td class="last-checked">{{watch|format_last_checked_time|safe}}</td>
<td class="last-checked">{{watch|format_last_checked_time}}</td>
<td class="last-changed">{% if watch.history_n >=2 and watch.last_changed %}
{{watch.last_changed|format_timestamp_timeago}}
{% else %}

View File

@@ -32,8 +32,6 @@ def app(request):
"""Create application for the tests."""
datastore_path = "./test-datastore"
# So they don't delay in fetching
os.environ["MINIMUM_SECONDS_RECHECK_TIME"] = "0"
try:
os.mkdir(datastore_path)
except FileExistsError:

View File

@@ -1,137 +0,0 @@
#!/usr/bin/python3
import time
from flask import url_for
from . util import live_server_setup
from changedetectionio import html_tools
def set_original_ignore_response():
test_return_data = """<html>
<body>
Some initial text</br>
<p>Which is across multiple lines</p>
</br>
So let's see what happens. </br>
</body>
</html>
"""
with open("test-datastore/endpoint-content.txt", "w") as f:
f.write(test_return_data)
def set_modified_original_ignore_response():
test_return_data = """<html>
<body>
Some NEW nice initial text</br>
<p>Which is across multiple lines</p>
</br>
So let's see what happens. </br>
<p>new ignore stuff</p>
<p>out of stock</p>
<p>blah</p>
</body>
</html>
"""
with open("test-datastore/endpoint-content.txt", "w") as f:
f.write(test_return_data)
# Is the same but includes ZZZZZ, 'ZZZZZ' is the last line in ignore_text
def set_modified_response_minus_block_text():
test_return_data = """<html>
<body>
Some NEW nice initial text</br>
<p>Which is across multiple lines</p>
<p>now on sale $2/p>
</br>
So let's see what happens. </br>
<p>new ignore stuff</p>
<p>blah</p>
</body>
</html>
"""
with open("test-datastore/endpoint-content.txt", "w") as f:
f.write(test_return_data)
def test_check_block_changedetection_text_NOT_present(client, live_server):
sleep_time_for_fetch_thread = 3
live_server_setup(live_server)
# Use a mix of case in ZzZ to prove it works case-insensitive.
ignore_text = "out of stoCk\r\nfoobar"
set_original_ignore_response()
# Give the endpoint time to spin up
time.sleep(1)
# Add our URL to the import page
test_url = url_for('test_endpoint', _external=True)
res = client.post(
url_for("import_page"),
data={"urls": test_url},
follow_redirects=True
)
assert b"1 Imported" in res.data
# Give the thread time to pick it up
time.sleep(sleep_time_for_fetch_thread)
# 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={"text_should_not_be_present": ignore_text, "url": test_url, '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)
# Check it saved
res = client.get(
url_for("edit_page", uuid="first"),
)
assert bytes(ignore_text.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)
# It should report nothing found (no new 'unviewed' class)
res = client.get(url_for("index"))
assert b'unviewed' not in res.data
assert b'/test-endpoint' in res.data
# The page changed, BUT the text is still there, just the rest of it changes, we should not see a change
set_modified_original_ignore_response()
# 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)
# It should report nothing found (no new 'unviewed' class)
res = client.get(url_for("index"))
assert b'unviewed' not in res.data
assert b'/test-endpoint' in res.data
# Now we set a change where the text is gone, it should now trigger
set_modified_response_minus_block_text()
client.get(url_for("form_watch_checknow"), follow_redirects=True)
time.sleep(sleep_time_for_fetch_thread)
res = client.get(url_for("index"))
assert b'unviewed' in res.data
res = client.get(url_for("form_delete", uuid="all"), follow_redirects=True)
assert b'Deleted' in res.data

View File

@@ -154,10 +154,6 @@ def test_check_notification(client, live_server):
time.sleep(1)
assert os.path.exists("test-datastore/notification.txt") == False
res = client.get(url_for("notification_logs"))
# be sure we see it in the output log
assert b'New ChangeDetection.io Notification - ' + test_url.encode('utf-8') in res.data
# cleanup for the next
client.get(
url_for("form_delete", uuid="all"),

View File

@@ -45,6 +45,7 @@ class update_worker(threading.Thread):
try:
changed_detected, update_obj, contents, screenshot, xpath_data = update_handler.run(uuid)
# Re #342
# In Python 3, all strings are sequences of Unicode characters. There is a bytes type that holds raw bytes.
# We then convert/.decode('utf-8') for the notification etc
@@ -55,18 +56,18 @@ class update_worker(threading.Thread):
except content_fetcher.ReplyWithContentButNoText as e:
# Totally fine, it's by choice - just continue on, nothing more to care about
# Page had elements/content but no renderable text
if self.datastore.data['watching'].get(uuid, False) and self.datastore.data['watching'][uuid].get('css_filter'):
if self.datastore.data['watching'][uuid].get('css_filter'):
self.datastore.update_watch(uuid=uuid, update_obj={'last_error': "Got HTML content but no text found (CSS / xPath Filter not found in page?)"})
else:
self.datastore.update_watch(uuid=uuid, update_obj={'last_error': "Got HTML content but no text found."})
pass
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)
err_text = "EmptyReply: Status Code {}".format(e.status_code)
self.datastore.update_watch(uuid=uuid, update_obj={'last_error': err_text,
'last_check_status': e.status_code})
except content_fetcher.ScreenshotUnavailable as e:
err_text = "Screenshot unavailable, page did not render fully in the expected time - try increasing 'Wait seconds before extracting text'"
err_text = "Screenshot unavailable, page did not render fully in the expected time"
self.datastore.update_watch(uuid=uuid, update_obj={'last_error': err_text,
'last_check_status': e.status_code})
except content_fetcher.PageUnloadable as e:
@@ -98,16 +99,9 @@ class update_worker(threading.Thread):
# Notifications should only trigger on the second time (first time, we gather the initial snapshot)
if watch.history_n >= 2:
print(">> Change detected in UUID {} - {}".format(uuid, watch['url']))
watch_history = watch.history
dates = list(watch_history.keys())
# Theoretically it's possible that this could be just 1 long,
# - In the case that the timestamp key was not unique
if len(dates) == 1:
raise ValueError(
"History index had 2 or more, but only 1 date loaded, timestamps were not unique? maybe two of the same timestamps got written, needs more delay?"
)
prev_fname = watch_history[dates[-2]]
dates = list(watch.history.keys())
prev_fname = watch.history[dates[-2]]
# Did it have any notification alerts to hit?

View File

@@ -73,20 +73,6 @@ services:
# hostname: playwright-chrome
# image: browserless/chrome
# restart: unless-stopped
# environment:
# - SCREEN_WIDTH=1920
# - SCREEN_HEIGHT=1024
# - SCREEN_DEPTH=16
# - ENABLE_DEBUGGER=false
# - SCREEN_WIDTH=1280
# - SCREEN_HEIGHT=1024
# - SCREEN_DEPTH=16
# - PREBOOT_CHROME=true
# - CONNECTION_TIMEOUT=300000
# - MAX_CONCURRENT_SESSIONS=10
# - CHROME_REFRESH_TIME=600000
# - DEFAULT_BLOCK_ADS=true
# - DEFAULT_STEALTH=true
volumes:
changedetection-data: