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30 Commits

Author SHA1 Message Date
dgtlmoon
5765d129e8 Fixing deprecation warning 2024-07-09 16:17:31 +02:00
dgtlmoon
f07ff9b55e UI - Visual Selector should still update when elements were not found (#2476) 2024-07-09 15:35:19 +02:00
Nectariferous
1c46914992 Code - Update/modernise diff.py (#2471) 2024-07-09 15:08:13 +02:00
dgtlmoon
e9c4037178 UI - Visual Selector - Multiple selections (refactor) (#2475) 2024-07-09 15:07:23 +02:00
dgtlmoon
1af342ef64 UI - Visual Selector now supports Shift+Click for multiple selections! 2024-07-05 20:43:26 +02:00
dgtlmoon
e09ee7da97 UI - Visual Selector - Show/visualise all/any matching filter elements from all filters in "CSS/JSONPath/JQ/XPath Filters" include filters (#2440) 2024-07-05 15:20:39 +02:00
dgtlmoon
09bc24ff34 UI - Visual Selector graphics should be centred 2024-07-05 14:33:36 +02:00
dgtlmoon
a1d04bb37f Snapshot count from history was not updated in watch after using [clear history] (#2459) 2024-07-05 11:09:31 +02:00
dgtlmoon
01f910f840 Fixing 'tags'' field from old installs (0.43.0+) could have wrong data-type causing crash 2024-07-04 15:23:06 +02:00
dgtlmoon
bed16009bb 0.45.25 2024-07-03 19:27:23 +02:00
dgtlmoon
faeed78ffb UI - Fixing preview/diff "ignore text" highlight button (refactor, didnt work in "preview" mode) (#2455) 2024-07-03 19:26:33 +02:00
dgtlmoon
5d9081ccb2 Restock detection - Updating detection texts 2024-07-03 18:45:36 +02:00
dgtlmoon
2cf1829073 UI - Mobile - Hiding empty columns 2024-07-03 17:13:31 +02:00
dgtlmoon
526551a205 UI - Mobile - Watch overview table - Sort/order buttons were not being shown correctly 2024-06-30 18:05:13 +02:00
dgtlmoon
ba139e7f3f Update docker-compose.yml - fix indentation re #2447 2024-06-28 23:08:37 +02:00
Max Michels
13e343f9da Restock detection - Added extra out-of-stock phrases for DE (#2442) 2024-06-26 11:03:00 +02:00
dgtlmoon
13be4623db Restock detection - updating texts 2024-06-25 13:23:43 +02:00
dgtlmoon
3b19e3d2bf UI - Fixing double punctuation in 'unpaused' message #2435 2024-06-24 09:15:48 +02:00
dependabot[bot]
ce42f8ea26 Build - Bump docker/build-push-action from 5 to 6 in the all group (#2436) 2024-06-24 08:50:02 +02:00
dgtlmoon
343e359b39 Now saving last two HTML snapshots for future reference, refactor, dont write screenshots and xpath to disk when no change detected (saves disk IO) (#2431) 2024-06-23 09:19:32 +02:00
Hritik Vijay
ffd160ce0e Filters - Implement jqraw: filter (use this to output nicer JSON format when selecting/filtering by JSON) (#2430) 2024-06-21 13:31:03 +02:00
dgtlmoon
d31fc860cc Build - fixing build warnings 2024-06-20 15:07:17 +02:00
dgtlmoon
90b357f457 Upgrade to Python 3.11 from 3.10, add faster prebuilt "wheels" for rPi devices, upgrade cryptography security library 2024-06-20 14:42:17 +02:00
dgtlmoon
cc147be76e Prefer pythons built in "importlib" over pkg_resources+setuptools (#2424) 2024-06-18 09:08:48 +02:00
dependabot[bot]
8ae5ed76ce Security/dependabot - Bump urllib3 from 1.26.18 to 1.26.19 (#2423) 2024-06-18 08:23:12 +02:00
dgtlmoon
a9ed113369 0.45.24 2024-06-17 13:27:11 +02:00
dgtlmoon
eacf920b9a Update eventlet ( Fixes SSL error on Python 3.12 ) (#2419) 2024-06-17 12:05:20 +02:00
dgtlmoon
c9af9b6374 Filter failure/not found notification threshold - Counter should be reset when editing a watch, clear watch errors on 'save' (#2413) 2024-06-17 11:42:41 +02:00
dependabot[bot]
5e65fb606b Bump dnspython from 2.3.0 to 2.6.1 (#2306) 2024-06-17 10:23:50 +02:00
dgtlmoon
434a1b242e Improve testing for Python 3.10, 3.11 and 3.12 2024-06-17 09:46:54 +02:00
48 changed files with 759 additions and 597 deletions

View File

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

View File

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

View File

@@ -37,10 +37,3 @@ jobs:
python-version: '3.12'
skip-pypuppeteer: true
test-application-3-13:
needs: lint-code
uses: ./.github/workflows/test-stack-reusable-workflow.yml
with:
python-version: '3.13'
skip-pypuppeteer: true

View File

@@ -3,9 +3,9 @@
# @NOTE! I would love to move to 3.11 but it breaks the async handler in changedetectionio/content_fetchers/puppeteer.py
# If you know how to fix it, please do! and test it for both 3.10 and 3.11
ARG PYTHON_VERSION=3.10
ARG PYTHON_VERSION=3.11
FROM python:${PYTHON_VERSION}-slim-bookworm as builder
FROM python:${PYTHON_VERSION}-slim-bookworm AS builder
# See `cryptography` pin comment in requirements.txt
ARG CRYPTOGRAPHY_DONT_BUILD_RUST=1
@@ -26,7 +26,8 @@ WORKDIR /install
COPY requirements.txt /requirements.txt
RUN pip install --target=/dependencies -r /requirements.txt
# --extra-index-url https://www.piwheels.org/simple is for cryptography module to be prebuilt (or rustc etc needs to be installed)
RUN pip install --extra-index-url https://www.piwheels.org/simple --target=/dependencies -r /requirements.txt
# Playwright is an alternative to Selenium
# Excluded this package from requirements.txt to prevent arm/v6 and arm/v7 builds from failing

View File

@@ -2,7 +2,7 @@
# Read more https://github.com/dgtlmoon/changedetection.io/wiki
__version__ = '0.45.23'
__version__ = '0.45.25'
from changedetectionio.strtobool import strtobool
from json.decoder import JSONDecodeError

View File

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

View File

@@ -187,8 +187,10 @@ def construct_blueprint(datastore: ChangeDetectionStore):
u = browsersteps_sessions[browsersteps_session_id]['browserstepper'].page.url
if is_last_step and u:
(screenshot, xpath_data) = browsersteps_sessions[browsersteps_session_id]['browserstepper'].request_visualselector_data()
datastore.save_screenshot(watch_uuid=uuid, screenshot=screenshot)
datastore.save_xpath_data(watch_uuid=uuid, data=xpath_data)
watch = datastore.data['watching'].get(uuid)
if watch:
watch.save_screenshot(screenshot=screenshot)
watch.save_xpath_data(data=xpath_data)
# if not this_session.page:
# cleanup_playwright_session()

View File

@@ -255,8 +255,9 @@ class browsersteps_live_ui(steppable_browser_interface):
def get_current_state(self):
"""Return the screenshot and interactive elements mapping, generally always called after action_()"""
from pkg_resources import resource_string
xpath_element_js = resource_string(__name__, "../../content_fetchers/res/xpath_element_scraper.js").decode('utf-8')
import importlib.resources
xpath_element_js = importlib.resources.files("changedetectionio.content_fetchers.res").joinpath('xpath_element_scraper.js').read_text()
now = time.time()
self.page.wait_for_timeout(1 * 1000)
@@ -287,11 +288,9 @@ class browsersteps_live_ui(steppable_browser_interface):
:param current_include_filters:
:return:
"""
import importlib.resources
self.page.evaluate("var include_filters=''")
from pkg_resources import resource_string
# The code that scrapes elements and makes a list of elements/size/position to click on in the VisualSelector
xpath_element_js = resource_string(__name__, "../../content_fetchers/res/xpath_element_scraper.js").decode('utf-8')
xpath_element_js = importlib.resources.files("changedetectionio.content_fetchers.res").joinpath('xpath_element_scraper.js').read_text()
from changedetectionio.content_fetchers import visualselector_xpath_selectors
xpath_element_js = xpath_element_js.replace('%ELEMENTS%', visualselector_xpath_selectors)
xpath_data = self.page.evaluate("async () => {" + xpath_element_js + "}")

View File

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

View File

@@ -64,10 +64,9 @@ class Fetcher():
render_extract_delay = 0
def __init__(self):
from pkg_resources import resource_string
# The code that scrapes elements and makes a list of elements/size/position to click on in the VisualSelector
self.xpath_element_js = resource_string(__name__, "res/xpath_element_scraper.js").decode('utf-8')
self.instock_data_js = resource_string(__name__, "res/stock-not-in-stock.js").decode('utf-8')
import importlib.resources
self.xpath_element_js = importlib.resources.files("changedetectionio.content_fetchers.res").joinpath('xpath_element_scraper.js').read_text()
self.instock_data_js = importlib.resources.files("changedetectionio.content_fetchers.res").joinpath('stock-not-in-stock.js').read_text()
@abstractmethod
def get_error(self):

View File

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

View File

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

View File

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

View File

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

View File

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

View File

@@ -679,7 +679,10 @@ def changedetection_app(config=None, datastore_o=None):
if request.method == 'POST' and form.validate():
extra_update_obj = {}
extra_update_obj = {
'consecutive_filter_failures': 0,
'last_error' : False
}
if request.args.get('unpause_on_save'):
extra_update_obj['paused'] = False
@@ -718,7 +721,7 @@ def changedetection_app(config=None, datastore_o=None):
datastore.data['watching'][uuid].update(extra_update_obj)
if request.args.get('unpause_on_save'):
flash("Updated watch - unpaused!.")
flash("Updated watch - unpaused!")
else:
flash("Updated watch.")

View File

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

View File

@@ -5,6 +5,7 @@ from changedetectionio.notification import (
default_notification_title,
)
# Equal to or greater than this number of FilterNotFoundInResponse exceptions will trigger a filter-not-found notification
_FILTER_FAILURE_THRESHOLD_ATTEMPTS_DEFAULT = 6
DEFAULT_SETTINGS_HEADERS_USERAGENT='Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/87.0.4280.66 Safari/537.36'

View File

@@ -238,6 +238,8 @@ class model(dict):
if len(tmp_history):
self.__newest_history_key = list(tmp_history.keys())[-1]
else:
self.__newest_history_key = None
self.__history_n = len(tmp_history)
@@ -328,14 +330,9 @@ class model(dict):
def save_history_text(self, contents, timestamp, snapshot_id):
import brotli
self.ensure_data_dir_exists()
logger.trace(f"{self.get('uuid')} - Updating history.txt with timestamp {timestamp}")
# Small hack so that we sleep just enough to allow 1 second between history snapshots
# this is because history.txt indexes/keys snapshots by epoch seconds and we dont want dupe keys
if self.__newest_history_key and int(timestamp) == int(self.__newest_history_key):
logger.warning(f"Timestamp {timestamp} already exists, waiting 1 seconds so we have a unique key in history.txt")
timestamp = str(int(timestamp) + 1)
time.sleep(1)
self.ensure_data_dir_exists()
threshold = int(os.getenv('SNAPSHOT_BROTLI_COMPRESSION_THRESHOLD', 1024))
skip_brotli = strtobool(os.getenv('DISABLE_BROTLI_TEXT_SNAPSHOT', 'False'))
@@ -528,8 +525,42 @@ class model(dict):
# None is set
return False
def save_error_text(self, contents):
self.ensure_data_dir_exists()
target_path = os.path.join(self.watch_data_dir, "last-error.txt")
with open(target_path, 'w') as f:
f.write(contents)
def get_last_fetched_before_filters(self):
def save_xpath_data(self, data, as_error=False):
import json
if as_error:
target_path = os.path.join(self.watch_data_dir, "elements-error.json")
else:
target_path = os.path.join(self.watch_data_dir, "elements.json")
self.ensure_data_dir_exists()
with open(target_path, 'w') as f:
f.write(json.dumps(data))
f.close()
# Save as PNG, PNG is larger but better for doing visual diff in the future
def save_screenshot(self, screenshot: bytes, as_error=False):
if as_error:
target_path = os.path.join(self.watch_data_dir, "last-error-screenshot.png")
else:
target_path = os.path.join(self.watch_data_dir, "last-screenshot.png")
self.ensure_data_dir_exists()
with open(target_path, 'wb') as f:
f.write(screenshot)
f.close()
def get_last_fetched_text_before_filters(self):
import brotli
filepath = os.path.join(self.watch_data_dir, 'last-fetched.br')
@@ -544,12 +575,56 @@ class model(dict):
with open(filepath, 'rb') as f:
return(brotli.decompress(f.read()).decode('utf-8'))
def save_last_fetched_before_filters(self, contents):
def save_last_text_fetched_before_filters(self, contents):
import brotli
filepath = os.path.join(self.watch_data_dir, 'last-fetched.br')
with open(filepath, 'wb') as f:
f.write(brotli.compress(contents, mode=brotli.MODE_TEXT))
def save_last_fetched_html(self, timestamp, contents):
import brotli
self.ensure_data_dir_exists()
snapshot_fname = f"{timestamp}.html.br"
filepath = os.path.join(self.watch_data_dir, snapshot_fname)
with open(filepath, 'wb') as f:
contents = contents.encode('utf-8') if isinstance(contents, str) else contents
try:
f.write(brotli.compress(contents))
except Exception as e:
logger.warning(f"{self.get('uuid')} - Unable to compress snapshot, saving as raw data to {filepath}")
logger.warning(e)
f.write(contents)
self._prune_last_fetched_html_snapshots()
def get_fetched_html(self, timestamp):
import brotli
snapshot_fname = f"{timestamp}.html.br"
filepath = os.path.join(self.watch_data_dir, snapshot_fname)
if os.path.isfile(filepath):
with open(filepath, 'rb') as f:
return (brotli.decompress(f.read()).decode('utf-8'))
return False
def _prune_last_fetched_html_snapshots(self):
dates = list(self.history.keys())
dates.reverse()
for index, timestamp in enumerate(dates):
snapshot_fname = f"{timestamp}.html.br"
filepath = os.path.join(self.watch_data_dir, snapshot_fname)
# Keep only the first 2
if index > 1 and os.path.isfile(filepath):
os.remove(filepath)
@property
def get_browsersteps_available_screenshots(self):
"For knowing which screenshots are available to show the user in BrowserSteps UI"

View File

@@ -1,5 +1,6 @@
from abc import abstractmethod
from changedetectionio.strtobool import strtobool
from changedetectionio.model import Watch
from copy import deepcopy
from loguru import logger
import hashlib
@@ -138,7 +139,7 @@ class difference_detection_processor():
# After init, call run_changedetection() which will do the actual change-detection
@abstractmethod
def run_changedetection(self, uuid, skip_when_checksum_same=True):
def run_changedetection(self, watch: Watch, skip_when_checksum_same=True):
update_obj = {'last_notification_error': False, 'last_error': False}
some_data = 'xxxxx'
update_obj["previous_md5"] = hashlib.md5(some_data.encode('utf-8')).hexdigest()

View File

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

View File

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

View File

@@ -1,14 +1,5 @@
$(document).ready(function () {
// duplicate
var csrftoken = $('input[name=csrf_token]').val();
$.ajaxSetup({
beforeSend: function (xhr, settings) {
if (!/^(GET|HEAD|OPTIONS|TRACE)$/i.test(settings.type) && !this.crossDomain) {
xhr.setRequestHeader("X-CSRFToken", csrftoken)
}
}
})
var browsersteps_session_id;
var browser_interface_seconds_remaining = 0;
var apply_buttons_disabled = false;

View File

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

View File

@@ -1,13 +1,4 @@
$(document).ready(function () {
var csrftoken = $('input[name=csrf_token]').val();
$.ajaxSetup({
beforeSend: function (xhr, settings) {
if (!/^(GET|HEAD|OPTIONS|TRACE)$/i.test(settings.type) && !this.crossDomain) {
xhr.setRequestHeader("X-CSRFToken", csrftoken)
}
}
})
$('.needs-localtime').each(function () {
for (var option of this.options) {
var dateObject = new Date(option.value * 1000);
@@ -48,6 +39,12 @@ $(document).ready(function () {
$("#highlightSnippet").remove();
}
// Listen for Escape key press
window.addEventListener('keydown', function (e) {
if (e.key === 'Escape') {
clean();
}
}, false);
function dragTextHandler(event) {
console.log('mouseupped');

View File

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

View File

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

View File

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

View File

@@ -671,14 +671,25 @@ footer {
and also iPads specifically.
*/
.watch-table {
/* make headings work on mobile */
thead {
display: block;
tr {
th {
display: inline-block;
}
}
.empty-cell {
display: none;
}
}
/* Force table to not be like tables anymore */
thead,
tbody,
th,
td,
tr {
display: block;
tbody {
td,
tr {
display: block;
}
}
.last-checked {
@@ -702,13 +713,6 @@ footer {
display: inline-block;
}
/* Hide table headers (but not display: none;, for accessibility) */
thead tr {
position: absolute;
top: -9999px;
left: -9999px;
}
.pure-table td,
.pure-table th {
border: none;
@@ -753,6 +757,7 @@ footer {
thead {
background-color: var(--color-background-table-thead);
color: var(--color-text);
border-bottom: 1px solid var(--color-background-table-thead);
}
td,

View File

@@ -863,14 +863,17 @@ footer {
and also iPads specifically.
*/
.watch-table {
/* make headings work on mobile */
/* Force table to not be like tables anymore */
/* Force table to not be like tables anymore */
/* Hide table headers (but not display: none;, for accessibility) */ }
.watch-table thead,
.watch-table tbody,
.watch-table th,
.watch-table td,
.watch-table tr {
/* Force table to not be like tables anymore */ }
.watch-table thead {
display: block; }
.watch-table thead tr th {
display: inline-block; }
.watch-table thead .empty-cell {
display: none; }
.watch-table tbody td,
.watch-table tbody tr {
display: block; }
.watch-table .last-checked > span {
vertical-align: middle; }
@@ -882,10 +885,6 @@ footer {
content: "Last Changed "; }
.watch-table td.inline {
display: inline-block; }
.watch-table thead tr {
position: absolute;
top: -9999px;
left: -9999px; }
.watch-table .pure-table td,
.watch-table .pure-table th {
border: none; }
@@ -912,7 +911,8 @@ footer {
border-color: var(--color-border-table-cell); }
.pure-table thead {
background-color: var(--color-background-table-thead);
color: var(--color-text); }
color: var(--color-text);
border-bottom: 1px solid var(--color-background-table-thead); }
.pure-table td,
.pure-table th {
border-left-color: var(--color-border-table-cell); }
@@ -1065,6 +1065,7 @@ ul {
#selector-wrapper {
height: 100%;
text-align: center;
max-height: 70vh;
overflow-y: scroll;
position: relative; }

View File

@@ -163,7 +163,6 @@ class ChangeDetectionStore:
del (update_obj[dict_key])
self.__data['watching'][uuid].update(update_obj)
self.needs_write = True
@property
@@ -243,6 +242,14 @@ class ChangeDetectionStore:
def clear_watch_history(self, uuid):
import pathlib
# JSON Data, Screenshots, Textfiles (history index and snapshots), HTML in the future etc
for item in pathlib.Path(os.path.join(self.datastore_path, uuid)).rglob("*.*"):
unlink(item)
# Force the attr to recalculate
bump = self.__data['watching'][uuid].history
# Do this last because it will trigger a recheck due to last_checked being zero
self.__data['watching'][uuid].update({
'browser_steps_last_error_step' : None,
'check_count': 0,
@@ -259,13 +266,6 @@ class ChangeDetectionStore:
'track_ldjson_price_data': None,
})
# JSON Data, Screenshots, Textfiles (history index and snapshots), HTML in the future etc
for item in pathlib.Path(os.path.join(self.datastore_path, uuid)).rglob("*.*"):
unlink(item)
# Force the attr to recalculate
bump = self.__data['watching'][uuid].history
self.needs_write_urgent = True
def add_watch(self, url, tag='', extras=None, tag_uuids=None, write_to_disk_now=True):
@@ -376,46 +376,6 @@ class ChangeDetectionStore:
return False
# Save as PNG, PNG is larger but better for doing visual diff in the future
def save_screenshot(self, watch_uuid, screenshot: bytes, as_error=False):
if not self.data['watching'].get(watch_uuid):
return
if as_error:
target_path = os.path.join(self.datastore_path, watch_uuid, "last-error-screenshot.png")
else:
target_path = os.path.join(self.datastore_path, watch_uuid, "last-screenshot.png")
self.data['watching'][watch_uuid].ensure_data_dir_exists()
with open(target_path, 'wb') as f:
f.write(screenshot)
f.close()
def save_error_text(self, watch_uuid, contents):
if not self.data['watching'].get(watch_uuid):
return
self.data['watching'][watch_uuid].ensure_data_dir_exists()
target_path = os.path.join(self.datastore_path, watch_uuid, "last-error.txt")
with open(target_path, 'w') as f:
f.write(contents)
def save_xpath_data(self, watch_uuid, data, as_error=False):
if not self.data['watching'].get(watch_uuid):
return
if as_error:
target_path = os.path.join(self.datastore_path, watch_uuid, "elements-error.json")
else:
target_path = os.path.join(self.datastore_path, watch_uuid, "elements.json")
self.data['watching'][watch_uuid].ensure_data_dir_exists()
with open(target_path, 'w') as f:
f.write(json.dumps(data))
f.close()
def sync_to_json(self):
logger.info("Saving JSON..")
try:
@@ -884,3 +844,8 @@ class ChangeDetectionStore:
# Something custom here
self.__data["watching"][uuid]['time_between_check_use_default'] = False
# Correctly set datatype for older installs where 'tag' was string and update_12 did not catch it
def update_16(self):
for uuid, watch in self.data['watching'].items():
if isinstance(watch.get('tags'), str):
self.data['watching'][uuid]['tags'] = []

View File

@@ -26,7 +26,11 @@
<meta name="msapplication-TileColor" content="#da532c">
<meta name="msapplication-config" content="favicons/browserconfig.xml">
<meta name="theme-color" content="#ffffff">
<script>
const csrftoken="{{ csrf_token() }}";
</script>
<script src="{{url_for('static_content', group='js', filename='jquery-3.6.0.min.js')}}"></script>
<script src="{{url_for('static_content', group='js', filename='csrf.js')}}" defer></script>
</head>
<body>

View File

@@ -292,7 +292,7 @@ xpath://body/div/span[contains(@class, 'example-class')]",
<ul>
<li>JSONPath: Prefix with <code>json:</code>, use <code>json:$</code> to force re-formatting if required, <a href="https://jsonpath.com/" target="new">test your JSONPath here</a>.</li>
{% if jq_support %}
<li>jq: Prefix with <code>jq:</code> and <a href="https://jqplay.org/" target="new">test your jq here</a>. Using <a href="https://stedolan.github.io/jq/" target="new">jq</a> allows for complex filtering and processing of JSON data with built-in functions, regex, filtering, and more. See examples and documentation <a href="https://stedolan.github.io/jq/manual/" target="new">here</a>.</li>
<li>jq: Prefix with <code>jq:</code> and <a href="https://jqplay.org/" target="new">test your jq here</a>. Using <a href="https://stedolan.github.io/jq/" target="new">jq</a> allows for complex filtering and processing of JSON data with built-in functions, regex, filtering, and more. See examples and documentation <a href="https://stedolan.github.io/jq/manual/" target="new">here</a>. Prefix <code>jqraw:</code> outputs the results as text instead of a JSON list.</li>
{% else %}
<li>jq support not installed</li>
{% endif %}
@@ -432,9 +432,8 @@ Unavailable") }}
<fieldset>
<div class="pure-control-group">
{% if visualselector_enabled %}
<span class="pure-form-message-inline">
The Visual Selector tool lets you select the <i>text</i> elements that will be used for the change detection &dash; after the <i>Browser Steps</i> has completed.<br>
This tool is a helper to manage filters in the "CSS/JSONPath/JQ/XPath Filters" box of the <a href="#filters-and-triggers">Filters & Triggers</a> tab.
<span class="pure-form-message-inline" id="visual-selector-heading">
The Visual Selector tool lets you select the <i>text</i> elements that will be used for the change detection. It automatically fills-in the filters in the "CSS/JSONPath/JQ/XPath Filters" box of the <a href="#filters-and-triggers">Filters & Triggers</a> tab. Use <strong>Shift+Click</strong> to select multiple items.
</span>
<div id="selector-header">

View File

@@ -68,11 +68,11 @@
{% set link_order = "desc" if sort_order == 'asc' else "asc" %}
{% set arrow_span = "" %}
<th><input style="vertical-align: middle" type="checkbox" id="check-all" > <a class="{{ 'active '+link_order if sort_attribute == 'date_created' else 'inactive' }}" href="{{url_for('index', sort='date_created', order=link_order, tag=active_tag_uuid)}}"># <span class='arrow {{link_order}}'></span></a></th>
<th></th>
<th class="empty-cell"></th>
<th><a class="{{ 'active '+link_order if sort_attribute == 'label' else 'inactive' }}" href="{{url_for('index', sort='label', order=link_order, tag=active_tag_uuid)}}">Website <span class='arrow {{link_order}}'></span></a></th>
<th><a class="{{ 'active '+link_order if sort_attribute == 'last_checked' else 'inactive' }}" href="{{url_for('index', sort='last_checked', order=link_order, tag=active_tag_uuid)}}">Last Checked <span class='arrow {{link_order}}'></span></a></th>
<th><a class="{{ 'active '+link_order if sort_attribute == 'last_changed' else 'inactive' }}" href="{{url_for('index', sort='last_changed', order=link_order, tag=active_tag_uuid)}}">Last Changed <span class='arrow {{link_order}}'></span></a></th>
<th></th>
<th class="empty-cell"></th>
</tr>
</thead>
<tbody>

View File

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

View File

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

View File

@@ -100,7 +100,7 @@ def test_check_ldjson_price_autodetect(client, live_server):
# Accept it
uuid = extract_UUID_from_client(client)
time.sleep(1)
client.get(url_for('price_data_follower.accept', uuid=uuid, follow_redirects=True))
wait_for_all_checks(client)

View File

@@ -3,7 +3,8 @@
import time
from flask import url_for
from urllib.request import urlopen
from .util import set_original_response, set_modified_response, live_server_setup, wait_for_all_checks, extract_rss_token_from_UI
from .util import set_original_response, set_modified_response, live_server_setup, wait_for_all_checks, extract_rss_token_from_UI, \
extract_UUID_from_client
sleep_time_for_fetch_thread = 3
@@ -62,9 +63,6 @@ def test_check_basic_change_detection_functionality(client, live_server):
# Make a change
set_modified_response()
res = urlopen(url_for('test_endpoint', _external=True))
assert b'which has this one new line' in res.read()
# Force recheck
res = client.get(url_for("form_watch_checknow"), follow_redirects=True)
assert b'1 watches queued for rechecking.' in res.data
@@ -144,6 +142,14 @@ def test_check_basic_change_detection_functionality(client, live_server):
assert b'Mark all viewed' not in res.data
assert b'unviewed' not in res.data
# #2458 "clear history" should make the Watch object update its status correctly when the first snapshot lands again
uuid = extract_UUID_from_client(client)
client.get(url_for("clear_watch_history", uuid=uuid))
client.get(url_for("form_watch_checknow"), follow_redirects=True)
wait_for_all_checks(client)
res = client.get(url_for("index"))
assert b'preview/' in res.data
#
# Cleanup everything
res = client.get(url_for("form_delete", uuid="all"), follow_redirects=True)

View File

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

View File

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

View File

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

View File

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

View File

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

View File

@@ -41,19 +41,26 @@ and it can also be repeated
from .. import html_tools
# See that we can find the second <script> one, which is not broken, and matches our filter
text = html_tools.extract_json_as_string(content, "json:$.offers.price")
assert text == "23.5"
text = html_tools.extract_json_as_string(content, "json:$.offers.priceCurrency")
assert text == '"AUD"'
text = html_tools.extract_json_as_string('{"id":5}', "json:$.id")
assert text == "5"
# also check for jq
if jq_support:
text = html_tools.extract_json_as_string(content, "jq:.offers.price")
assert text == "23.5"
text = html_tools.extract_json_as_string(content, "jq:.offers.priceCurrency")
assert text == '"AUD"'
text = html_tools.extract_json_as_string('{"id":5}', "jq:.id")
assert text == "5"
text = html_tools.extract_json_as_string('{"id":5}', "json:$.id")
assert text == "5"
text = html_tools.extract_json_as_string(content, "jqraw:.offers.priceCurrency")
assert text == "AUD"
text = html_tools.extract_json_as_string('{"id":5}', "jqraw:.id")
assert text == "5"
# When nothing at all is found, it should throw JSONNOTFound
# Which is caught and shown to the user in the watch-overview table
@@ -64,6 +71,9 @@ and it can also be repeated
with pytest.raises(html_tools.JSONNotFound) as e_info:
html_tools.extract_json_as_string('COMPLETE GIBBERISH, NO JSON!', "jq:.id")
with pytest.raises(html_tools.JSONNotFound) as e_info:
html_tools.extract_json_as_string('COMPLETE GIBBERISH, NO JSON!', "jqraw:.id")
def test_unittest_inline_extract_body():
content = """
@@ -291,6 +301,10 @@ def test_check_jq_filter(client, live_server):
if jq_support:
check_json_filter('jq:.boss.name', client, live_server)
def test_check_jqraw_filter(client, live_server):
if jq_support:
check_json_filter('jqraw:.boss.name', client, live_server)
def check_json_filter_bool_val(json_filter, client, live_server):
set_original_response()
@@ -345,6 +359,10 @@ def test_check_jq_filter_bool_val(client, live_server):
if jq_support:
check_json_filter_bool_val("jq:.available", client, live_server)
def test_check_jqraw_filter_bool_val(client, live_server):
if jq_support:
check_json_filter_bool_val("jq:.available", client, live_server)
# Re #265 - Extended JSON selector test
# Stuff to consider here
# - Selector should be allowed to return empty when it doesnt match (people might wait for some condition)
@@ -491,4 +509,8 @@ def test_check_jsonpath_ext_filter(client, live_server):
def test_check_jq_ext_filter(client, live_server):
if jq_support:
check_json_ext_filter('jq:.[] | select(.status | contains("Sold"))', client, live_server)
check_json_ext_filter('jq:.[] | select(.status | contains("Sold"))', client, live_server)
def test_check_jqraw_ext_filter(client, live_server):
if jq_support:
check_json_ext_filter('jq:.[] | select(.status | contains("Sold"))', client, live_server)

View File

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

View File

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

View File

@@ -68,9 +68,10 @@ services:
# If WEBDRIVER or PLAYWRIGHT are enabled, changedetection container depends on that
# and must wait before starting (substitute "browser-chrome" with "playwright-chrome" if last one is used)
# depends_on:
# browser-chrome:
# condition: service_started
# depends_on:
# playwright-chrome:
# condition: service_started
# Used for fetching pages via Playwright+Chrome where you need Javascript support.
# RECOMMENDED FOR FETCHING PAGES WITH CHROME

View File

@@ -1,7 +1,7 @@
# Used by Pyppeteer
pyee
eventlet==0.35.2 # related to dnspython fixes
eventlet>=0.36.1 # fixes SSL error on Python 3.12
feedgen~=0.9
flask-compress
# 0.6.3 included compatibility fix for werkzeug 3.x (2.x had deprecation of url handlers)
@@ -23,13 +23,13 @@ validators~=0.21
brotli~=1.0
requests[socks]
urllib3==1.26.18
urllib3==1.26.19
chardet>2.3.0
wtforms~=3.0
jsonpath-ng~=1.5.3
dnspython==2.6.1
dnspython==2.6.1 # related to eventlet fixes
# jq not available on Windows so must be installed manually
@@ -41,10 +41,8 @@ apprise~=1.8.0
# use v1.x due to https://github.com/eclipse/paho.mqtt.python/issues/814
paho-mqtt>=1.6.1,<2.0.0
# This mainly affects some ARM builds, which unlike the other builds ignores "ARG CRYPTOGRAPHY_DONT_BUILD_RUST=1"
# so without this pinning, the newer versions on ARM will forcefully try to build rust, which results in "rust compiler not found"
# (introduced once apprise became a dep)
cryptography~=3.4
# Requires extra wheel for rPi
cryptography~=42.0.8
# Used for CSS filtering
beautifulsoup4
@@ -85,4 +83,4 @@ jsonschema==4.17.3
loguru
# Needed for > 3.10, https://github.com/microsoft/playwright-python/issues/2096
greenlet >= 3.0.3
greenlet >= 3.0.3