Maybe this isnt needed anymore?

MANIFEST.in

@@ -1,9 +1,10 @@
 recursive-include changedetectionio/api *
-recursive-include changedetectionio/templates *
+recursive-include changedetectionio/blueprint *
-recursive-include changedetectionio/static *
 recursive-include changedetectionio/model *
-recursive-include changedetectionio/tests *
 recursive-include changedetectionio/res *
+recursive-include changedetectionio/static *
+recursive-include changedetectionio/templates *
+recursive-include changedetectionio/tests *
 prune changedetectionio/static/package-lock.json
 prune changedetectionio/static/styles/node_modules
 prune changedetectionio/static/styles/package-lock.json

README.md

@@ -159,7 +159,7 @@ Just some examples
 
 <img src="https://raw.githubusercontent.com/dgtlmoon/changedetection.io/master/docs/screenshot-notifications.png" style="max-width:100%;" alt="Self-hosted web page change monitoring notifications"  title="Self-hosted web page change monitoring notifications"  />
 
-Now you can also customise your notification content!
+Now you can also customise your notification content and use <a target="_new" href="https://jinja.palletsprojects.com/en/3.0.x/templates/">Jinja2 templating</a> for their title and body!
 
 ## JSON API Monitoring
 

changedetectionio/__init__.py

@@ -35,7 +35,7 @@ from flask_wtf import CSRFProtect
 from changedetectionio import html_tools
 from changedetectionio.api import api_v1
 
-__version__ = '0.39.22.1'
+__version__ = '0.40.0.2'
 
 datastore = None
 
@@ -95,6 +95,12 @@ def init_app_secret(datastore_path):
 
     return secret
 
+
+@app.template_global()
+def get_darkmode_state():
+    css_dark_mode = request.cookies.get('css_dark_mode', 'false')
+    return 'true' if css_dark_mode and strtobool(css_dark_mode) else 'false'
+
 # We use the whole watch object from the store/JSON so we can see if there's some related status in terms of a thread
 # running or something similar.
 @app.template_filter('format_last_checked_time')
@@ -202,10 +208,6 @@ def changedetection_app(config=None, datastore_o=None):
     watch_api.add_resource(api_v1.SystemInfo, '/api/v1/systeminfo',
                            resource_class_kwargs={'datastore': datastore, 'update_q': update_q})
 
-    def getDarkModeSetting():
-      css_dark_mode = request.cookies.get('css_dark_mode')
-      return True if (css_dark_mode == 'true' or css_dark_mode == True) else False
-
     # Setup cors headers to allow all domains
     # https://flask-cors.readthedocs.io/en/latest/
     #    CORS(app)
@@ -405,7 +407,6 @@ def changedetection_app(config=None, datastore_o=None):
 
         form = forms.quickWatchForm(request.form)
         output = render_template("watch-overview.html",
-                                 dark_mode=getDarkModeSetting(),
                                  form=form,
                                  watches=sorted_watches,
                                  tags=existing_tags,
@@ -664,7 +665,6 @@ def changedetection_app(config=None, datastore_o=None):
                                      browser_steps_config=browser_step_ui_config,
                                      current_base_url=datastore.data['settings']['application']['base_url'],
                                      emailprefix=os.getenv('NOTIFICATION_MAIL_BUTTON_PREFIX', False),
-                                     dark_mode=getDarkModeSetting(),
                                      form=form,
                                      has_default_notification_urls=True if len(datastore.data['settings']['application']['notification_urls']) else False,
                                      has_empty_checktime=using_default_check_time,
@@ -752,7 +752,6 @@ def changedetection_app(config=None, datastore_o=None):
 
         output = render_template("settings.html",
                                  form=form,
-                                 dark_mode=getDarkModeSetting(),
                                  current_base_url = datastore.data['settings']['application']['base_url'],
                                  hide_remove_pass=os.getenv("SALTED_PASS", False),
                                  api_key=datastore.data['settings']['application'].get('api_access_token'),
@@ -793,7 +792,6 @@ def changedetection_app(config=None, datastore_o=None):
 
         # Could be some remaining, or we could be on GET
         output = render_template("import.html",
-                                 dark_mode=getDarkModeSetting(),
                                  import_url_list_remaining="\n".join(remaining_urls),
                                  original_distill_json=''
                                  )
@@ -814,11 +812,12 @@ def changedetection_app(config=None, datastore_o=None):
     @login_required
     def diff_history_page(uuid):
 
+        from changedetectionio import forms
+
         # More for testing, possible to return the first/only
         if uuid == 'first':
             uuid = list(datastore.data['watching'].keys()).pop()
 
-
         extra_stylesheets = [url_for('static_content', group='styles', filename='diff.css')]
         try:
             watch = datastore.data['watching'][uuid]
@@ -827,21 +826,26 @@ def changedetection_app(config=None, datastore_o=None):
             return redirect(url_for('index'))
 
         # For submission of requesting an extract
+        extract_form = forms.extractDataForm(request.form)
         if request.method == 'POST':
-            extract_regex = request.form.get('extract_regex').strip()
+            if not extract_form.validate():
-            output = watch.extract_regex_from_all_history(extract_regex)
+                flash("An error occurred, please see below.", "error")
-            if output:
+
-                watch_dir = os.path.join(datastore_o.datastore_path, uuid)
+            else:
-                response = make_response(send_from_directory(directory=watch_dir, path=output, as_attachment=True))
+                extract_regex = request.form.get('extract_regex').strip()
-                response.headers['Content-type'] = 'text/csv'
+                output = watch.extract_regex_from_all_history(extract_regex)
-                response.headers['Cache-Control'] = 'no-cache, no-store, must-revalidate'
+                if output:
-                response.headers['Pragma'] = 'no-cache'
+                    watch_dir = os.path.join(datastore_o.datastore_path, uuid)
-                response.headers['Expires'] = 0
+                    response = make_response(send_from_directory(directory=watch_dir, path=output, as_attachment=True))
-                return response
+                    response.headers['Content-type'] = 'text/csv'
+                    response.headers['Cache-Control'] = 'no-cache, no-store, must-revalidate'
+                    response.headers['Pragma'] = 'no-cache'
+                    response.headers['Expires'] = 0
+                    return response
 
 
-            flash('Nothing matches that RegEx', 'error')
+                flash('Nothing matches that RegEx', 'error')
-            redirect(url_for('diff_history_page', uuid=uuid)+'#extract')
+                redirect(url_for('diff_history_page', uuid=uuid)+'#extract')
 
         history = watch.history
         dates = list(history.keys())
@@ -884,13 +888,9 @@ def changedetection_app(config=None, datastore_o=None):
         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
 
-        from changedetectionio import forms
-        extract_form = forms.extractDataForm(request.form)
-
         output = render_template("diff.html",
                                  current_diff_url=watch['url'],
                                  current_previous_version=str(previous_version),
-                                 dark_mode=getDarkModeSetting(),
                                  extra_stylesheets=extra_stylesheets,
                                  extra_title=" - Diff - {}".format(watch['title'] if watch['title'] else watch['url']),
                                  extract_form=extract_form,
@@ -941,7 +941,6 @@ def changedetection_app(config=None, datastore_o=None):
                                      content=content,
                                      history_n=watch.history_n,
                                      extra_stylesheets=extra_stylesheets,
-                                     dark_mode=getDarkModeSetting(),
 #                                     current_diff_url=watch['url'],
                                      watch=watch,
                                      uuid=uuid,
@@ -988,7 +987,6 @@ def changedetection_app(config=None, datastore_o=None):
                                  content=content,
                                  history_n=watch.history_n,
                                  extra_stylesheets=extra_stylesheets,
-                                 dark_mode=getDarkModeSetting(),
                                  ignored_line_numbers=ignored_line_numbers,
                                  triggered_line_numbers=trigger_line_numbers,
                                  current_diff_url=watch['url'],
@@ -1007,15 +1005,10 @@ def changedetection_app(config=None, datastore_o=None):
     def notification_logs():
         global notification_debug_log
         output = render_template("notification-log.html",
-                                 dark_mode=getDarkModeSetting(),
                                  logs=notification_debug_log if len(notification_debug_log) else ["Notification logs are empty - no notifications sent yet."])
 
         return output
 
-    @app.route("/favicon.ico", methods=['GET'])
-    def favicon():
-        return send_from_directory("static/images", path="favicon.ico")
-
     # We're good but backups are even better!
     @app.route("/backup", methods=['GET'])
     @login_required
@@ -1350,6 +1343,10 @@ def changedetection_app(config=None, datastore_o=None):
     import changedetectionio.blueprint.browser_steps as browser_steps
     app.register_blueprint(browser_steps.construct_blueprint(datastore), url_prefix='/browser-steps')
 
+    import changedetectionio.blueprint.price_data_follower as price_data_follower
+    app.register_blueprint(price_data_follower.construct_blueprint(datastore), url_prefix='/price_data_follower')
+
+
     # @todo handle ctrl break
     ticker_thread = threading.Thread(target=ticker_thread_check_time_launch_checks).start()
     threading.Thread(target=notification_runner).start()

changedetectionio/blueprint/price_data_follower/__init__.py

@@ -0,0 +1,30 @@
+
+from distutils.util import strtobool
+from flask import Blueprint, flash, redirect, url_for
+from flask_login import login_required
+from changedetectionio.store import ChangeDetectionStore
+
+PRICE_DATA_TRACK_ACCEPT = 'accepted'
+PRICE_DATA_TRACK_REJECT = 'rejected'
+
+def construct_blueprint(datastore: ChangeDetectionStore):
+
+    price_data_follower_blueprint = Blueprint('price_data_follower', __name__)
+
+    @login_required
+    @price_data_follower_blueprint.route("/<string:uuid>/accept", methods=['GET'])
+    def accept(uuid):
+        datastore.data['watching'][uuid]['track_ldjson_price_data'] = PRICE_DATA_TRACK_ACCEPT
+        return redirect(url_for("form_watch_checknow", uuid=uuid))
+
+
+    @login_required
+    @price_data_follower_blueprint.route("/<string:uuid>/reject", methods=['GET'])
+    def reject(uuid):
+        datastore.data['watching'][uuid]['track_ldjson_price_data'] = PRICE_DATA_TRACK_REJECT
+        return redirect(url_for("index"))
+
+
+    return price_data_follower_blueprint
+
+

changedetectionio/fetch_site_status.py

@@ -2,10 +2,10 @@ import hashlib
 import logging
 import os
 import re
-import time
 import urllib3
 
 from changedetectionio import content_fetcher, html_tools
+from changedetectionio.blueprint.price_data_follower import PRICE_DATA_TRACK_ACCEPT, PRICE_DATA_TRACK_REJECT
 
 urllib3.disable_warnings(urllib3.exceptions.InsecureRequestWarning)
 
@@ -140,7 +140,7 @@ class perform_site_check():
             is_html = False
             is_json = False
 
-        include_filters_rule = watch.get('include_filters', [])
+        include_filters_rule = deepcopy(watch.get('include_filters', []))
         # include_filters_rule = watch['include_filters']
         subtractive_selectors = watch.get(
             "subtractive_selectors", []
@@ -148,6 +148,10 @@ class perform_site_check():
             "global_subtractive_selectors", []
         )
 
+        # Inject a virtual LD+JSON price tracker rule
+        if watch.get('track_ldjson_price_data', '') == PRICE_DATA_TRACK_ACCEPT:
+            include_filters_rule.append(html_tools.LD_JSON_PRODUCT_OFFER_SELECTOR)
+
         has_filter_rule = include_filters_rule and len("".join(include_filters_rule).strip())
         has_subtractive_selectors = subtractive_selectors and len(subtractive_selectors[0].strip())
 
@@ -173,9 +177,13 @@ class perform_site_check():
                 # Don't run get_text or xpath/css filters on plaintext
                 stripped_text_from_html = html_content
             else:
+                # Does it have some ld+json price data? used for easier monitoring
+                update_obj['has_ldjson_price_data'] = html_tools.has_ldjson_product_info(fetcher.content)
+
                 # Then we assume HTML
                 if has_filter_rule:
                     html_content = ""
+
                     for filter_rule in include_filters_rule:
                         # For HTML/XML we offer xpath as an option, just start a regular xPath "/.."
                         if filter_rule[0] == '/' or filter_rule.startswith('xpath:'):

changedetectionio/forms.py

@@ -193,7 +193,7 @@ class ValidateAppRiseServers(object):
                 message = field.gettext('\'%s\' is not a valid AppRise URL.' % (server_url))
                 raise ValidationError(message)
 
-class ValidateTokensList(object):
+class ValidateJinja2Template(object):
     """
     Validates that a {token} is from a valid set
     """
@@ -202,11 +202,24 @@ class ValidateTokensList(object):
 
     def __call__(self, form, field):
         from changedetectionio import notification
-        regex = re.compile('{.*?}')
+
-        for p in re.findall(regex, field.data):
+        from jinja2 import Environment, BaseLoader, TemplateSyntaxError
-            if not p.strip('{}') in notification.valid_tokens:
+        from jinja2.meta import find_undeclared_variables
-                message = field.gettext('Token \'%s\' is not a valid token.')
+
-                raise ValidationError(message % (p))
+
+        try:
+            jinja2_env = Environment(loader=BaseLoader)
+            jinja2_env.globals.update(notification.valid_tokens)
+            rendered = jinja2_env.from_string(field.data).render()
+        except TemplateSyntaxError as e:
+            raise ValidationError(f"This is not a valid Jinja2 template: {e}") from e
+
+        ast = jinja2_env.parse(field.data)
+        undefined = ", ".join(find_undeclared_variables(ast))
+        if undefined:
+            raise ValidationError(
+                f"The following tokens used in the notification are not valid: {undefined}"
+            )
 
 class validateURL(object):
 
@@ -225,6 +238,7 @@ class validateURL(object):
             message = field.gettext('\'%s\' is not a valid URL.' % (field.data.strip()))
             raise ValidationError(message)
 
+
 class ValidateListRegex(object):
     """
     Validates that anything that looks like a regex passes as a regex
@@ -333,11 +347,11 @@ class quickWatchForm(Form):
 
 # Common to a single watch and the global settings
 class commonSettingsForm(Form):
-    notification_urls = StringListField('Notification URL list', validators=[validators.Optional(), ValidateAppRiseServers()])
+    notification_urls = StringListField('Notification URL List', validators=[validators.Optional(), ValidateAppRiseServers()])
-    notification_title = StringField('Notification title', validators=[validators.Optional(), ValidateTokensList()])
+    notification_title = StringField('Notification Title', default='ChangeDetection.io Notification - {{ watch_url }}', validators=[validators.Optional(), ValidateJinja2Template()])
-    notification_body = TextAreaField('Notification body', validators=[validators.Optional(), ValidateTokensList()])
+    notification_body = TextAreaField('Notification Body', default='{{ watch_url }} had a change.', validators=[validators.Optional(), ValidateJinja2Template()])
     notification_format = SelectField('Notification format', choices=valid_notification_formats.keys())
-    fetch_backend = RadioField(u'Fetch method', choices=content_fetcher.available_fetchers(), validators=[ValidateContentFetcherIsReady()])
+    fetch_backend = RadioField(u'Fetch Method', choices=content_fetcher.available_fetchers(), validators=[ValidateContentFetcherIsReady()])
     extract_title_as_title = BooleanField('Extract <title> from document and use as watch title', default=False)
     webdriver_delay = IntegerField('Wait seconds before extracting text', validators=[validators.Optional(), validators.NumberRange(min=1,
                                                                                                                                     message="Should contain one or more seconds")])
@@ -451,6 +465,5 @@ class globalSettingsForm(Form):
 
 
 class extractDataForm(Form):
-    extract_regex = StringField('RegEx to extract')
+    extract_regex = StringField('RegEx to extract', validators=[validators.Length(min=1, message="Needs a RegEx")])
     extract_submit_button = SubmitField('Extract as CSV', render_kw={"class": "pure-button pure-button-primary"})
-

changedetectionio/html_tools.py

@@ -10,6 +10,10 @@ import re
 # HTML added to be sure each result matching a filter (.example) gets converted to a new line by Inscriptis
 TEXT_FILTER_LIST_LINE_SUFFIX = "<br/>"
 
+# 'price' , 'lowPrice', 'highPrice' are usually under here
+# all of those may or may not appear on different websites
+LD_JSON_PRODUCT_OFFER_SELECTOR = "json:$..offers"
+
 class JSONNotFound(ValueError):
     def __init__(self, msg):
         ValueError.__init__(self, msg)
@@ -127,8 +131,10 @@ def _get_stripped_text_from_json_match(match):
 
     return stripped_text_from_html
 
-def extract_json_as_string(content, json_filter):
+# content - json
-
+# json_filter - ie json:$..price
+# ensure_is_ldjson_info_type - str "product", optional, "@type == product" (I dont know how to do that as a json selector)
+def extract_json_as_string(content, json_filter, ensure_is_ldjson_info_type=None):
     stripped_text_from_html = False
 
     # Try to parse/filter out the JSON, if we get some parser error, then maybe it's embedded <script type=ldjson>
@@ -139,7 +145,12 @@ def extract_json_as_string(content, json_filter):
         # Foreach <script json></script> blob.. just return the first that matches json_filter
         s = []
         soup = BeautifulSoup(content, 'html.parser')
-        bs_result = soup.findAll('script')
+
+        if ensure_is_ldjson_info_type:
+            bs_result = soup.findAll('script', {"type": "application/ld+json"})
+        else:
+            bs_result = soup.findAll('script')
+
 
         if not bs_result:
             raise JSONNotFound("No parsable JSON found in this document")
@@ -156,7 +167,14 @@ def extract_json_as_string(content, json_filter):
                 continue
             else:
                 stripped_text_from_html = _parse_json(json_data, json_filter)
-                if stripped_text_from_html:
+                if ensure_is_ldjson_info_type:
+                    # Could sometimes be list, string or something else random
+                    if isinstance(json_data, dict):
+                        # If it has LD JSON 'key' @type, and @type is 'product', and something was found for the search
+                        # (Some sites have multiple of the same ld+json @type='product', but some have the review part, some have the 'price' part)
+                        if json_data.get('@type', False) and json_data.get('@type','').lower() == ensure_is_ldjson_info_type.lower() and stripped_text_from_html:
+                            break
+                elif stripped_text_from_html:
                     break
 
     if not stripped_text_from_html:
@@ -243,6 +261,18 @@ def html_to_text(html_content: str, render_anchor_tag_content=False) -> str:
 
     return text_content
 
+
+# Does LD+JSON exist with a @type=='product' and a .price set anywhere?
+def has_ldjson_product_info(content):
+    try:
+        pricing_data = extract_json_as_string(content=content, json_filter=LD_JSON_PRODUCT_OFFER_SELECTOR, ensure_is_ldjson_info_type="product")
+    except JSONNotFound as e:
+        # Totally fine
+        return False
+    x=bool(pricing_data)
+    return x
+
+
 def workarounds_for_obfuscations(content):
     """
     Some sites are using sneaky tactics to make prices and other information un-renderable by Inscriptis

changedetectionio/model/Watch.py

@@ -26,6 +26,8 @@ class model(dict):
             'extract_title_as_title': False,
             'fetch_backend': None,
             'filter_failure_notification_send': strtobool(os.getenv('FILTER_FAILURE_NOTIFICATION_SEND_DEFAULT', 'True')),
+            'has_ldjson_price_data': None,
+            'track_ldjson_price_data': None,
             'headers': {},  # Extra headers to send
             'ignore_text': [],  # List of text to ignore when calculating the comparison checksum
             'include_filters': [],

changedetectionio/notification.py

@@ -1,5 +1,7 @@
 import apprise
+from jinja2 import Environment, BaseLoader
 from apprise import NotifyFormat
+import json
 
 valid_tokens = {
     'base_url': '',
@@ -16,8 +18,8 @@ valid_tokens = {
 
 default_notification_format_for_watch = 'System default'
 default_notification_format = 'Text'
-default_notification_body = '{watch_url} had a change.\n---\n{diff}\n---\n'
+default_notification_body = '{{watch_url}} had a change.\n---\n{{diff}}\n---\n'
-default_notification_title = 'ChangeDetection.io Notification - {watch_url}'
+default_notification_title = 'ChangeDetection.io Notification - {{watch_url}}'
 
 valid_notification_formats = {
     'Text': NotifyFormat.TEXT,
@@ -27,24 +29,66 @@ valid_notification_formats = {
     default_notification_format_for_watch: default_notification_format_for_watch
 }
 
-def process_notification(n_object, datastore):
+# include the decorator
+from apprise.decorators import notify
 
-    # Get the notification body from datastore
+@notify(on="delete")
-    n_body = n_object.get('notification_body', default_notification_body)
+@notify(on="deletes")
-    n_title = n_object.get('notification_title', default_notification_title)
+@notify(on="get")
-    n_format = valid_notification_formats.get(
+@notify(on="gets")
-        n_object['notification_format'],
+@notify(on="post")
-        valid_notification_formats[default_notification_format],
+@notify(on="posts")
-    )
+@notify(on="put")
+@notify(on="puts")
+def apprise_custom_api_call_wrapper(body, title, notify_type, *args, **kwargs):
+    import requests
+    url = kwargs['meta'].get('url')
+
+    if url.startswith('post'):
+        r = requests.post
+    elif url.startswith('get'):
+        r = requests.get
+    elif url.startswith('put'):
+        r = requests.put
+    elif url.startswith('delete'):
+        r = requests.delete
+
+    url = url.replace('post://', 'http://')
+    url = url.replace('posts://', 'https://')
+    url = url.replace('put://', 'http://')
+    url = url.replace('puts://', 'https://')
+    url = url.replace('get://', 'http://')
+    url = url.replace('gets://', 'https://')
+    url = url.replace('put://', 'http://')
+    url = url.replace('puts://', 'https://')
+    url = url.replace('delete://', 'http://')
+    url = url.replace('deletes://', 'https://')
+
+    # Try to auto-guess if it's JSON
+    headers = {}
+    try:
+        json.loads(body)
+        headers = {'Content-Type': 'application/json; charset=utf-8'}
+    except ValueError as e:
+        pass
+
+
+    r(url, headers=headers, data=body)
+
+
+def process_notification(n_object, datastore):
 
     # Insert variables into the notification content
     notification_parameters = create_notification_parameters(n_object, datastore)
 
-    for n_k in notification_parameters:
+    # Get the notification body from datastore
-        token = '{' + n_k + '}'
+    jinja2_env = Environment(loader=BaseLoader)
-        val = notification_parameters[n_k]
+    n_body = jinja2_env.from_string(n_object.get('notification_body', default_notification_body)).render(**notification_parameters)
-        n_title = n_title.replace(token, val)
+    n_title = jinja2_env.from_string(n_object.get('notification_title', default_notification_title)).render(**notification_parameters)
-        n_body = n_body.replace(token, val)
+    n_format = valid_notification_formats.get(
+        n_object['notification_format'],
+        valid_notification_formats[default_notification_format],
+    )
     
     # https://github.com/caronc/apprise/wiki/Development_LogCapture
     # Anything higher than or equal to WARNING (which covers things like Connection errors)
@@ -53,6 +97,7 @@ def process_notification(n_object, datastore):
     sent_objs=[]
     from .apprise_asset import asset
     for url in n_object['notification_urls']:
+        url = jinja2_env.from_string(url).render(**notification_parameters)
         apobj = apprise.Apprise(debug=True, asset=asset)
         url = url.strip()
         if len(url):
@@ -66,7 +111,12 @@ def process_notification(n_object, datastore):
 
                 # So if no avatar_url is specified, add one so it can be correctly calculated into the total payload
                 k = '?' if not '?' in url else '&'
-                if not 'avatar_url' in url and not url.startswith('mail'):
+                if not 'avatar_url' in url \
+                        and not url.startswith('mail') \
+                        and not url.startswith('post') \
+                        and not url.startswith('get') \
+                        and not url.startswith('delete') \
+                        and not url.startswith('put'):
                     url += k + 'avatar_url=https://raw.githubusercontent.com/dgtlmoon/changedetection.io/master/changedetectionio/static/images/avatar-256x256.png'
 
                 if url.startswith('tgram://'):
@@ -144,7 +194,7 @@ def create_notification_parameters(n_object, datastore):
 
     watch_url = n_object['watch_url']
 
-    # Re #148 - Some people have just {base_url} in the body or title, but this may break some notification services
+    # Re #148 - Some people have just {{ base_url }} in the body or title, but this may break some notification services
     #           like 'Join', so it's always best to atleast set something obvious so that they are not broken.
     if base_url == '':
         base_url = "<base-url-env-var-not-set>"

changedetectionio/res/xpath_element_scraper.js

@@ -81,6 +81,14 @@ var bbox;
 for (var i = 0; i < elements.length; i++) {
     bbox = elements[i].getBoundingClientRect();
 
+    // Exclude items that are not interactable or visible
+    if(elements[i].style.opacity === "0") {
+        continue
+    }
+    if(elements[i].style.display === "none" || elements[i].style.pointerEvents === "none" ) {
+        continue
+    }
+
     // Forget really small ones
     if (bbox['width'] < 10 && bbox['height'] < 10) {
         continue;

changedetectionio/static/images/price-tag-icon.svg

@@ -0,0 +1,2 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<svg width="83.39" height="89.648" enable-background="new 0 0 122.406 122.881" version="1.1" viewBox="0 0 83.39 89.648" xml:space="preserve" xmlns="http://www.w3.org/2000/svg"><g transform="translate(5e-4 -33.234)"><path d="m44.239 42.946-39.111 39.896 34.908 34.91 39.09-39.876-1.149-34.931zm-0.91791 42.273c0.979-0.979 1.507-1.99 1.577-3.027 0.077-1.043-0.248-2.424-0.967-4.135-0.725-1.717-1.348-3.346-1.87-4.885s-0.814-3.014-0.897-4.432c-0.07-1.42 0.134-2.768 0.624-4.045 0.477-1.279 1.348-2.545 2.607-3.804 2.099-2.099 4.535-3.123 7.314-3.065 2.773 0.063 5.457 1.158 8.04 3.294l2.881 3.034c1.946 2.607 2.799 5.33 2.557 8.166-0.235 2.83-1.532 5.426-3.893 7.785l-6.296-6.297c1.291-1.291 2.035-2.531 2.238-3.727 0.191-1.197-0.165-2.252-1.081-3.168-0.821-0.82-1.717-1.195-2.69-1.139-0.967 0.064-1.908 0.547-2.817 1.457-0.922 0.922-1.393 1.914-1.412 2.977s0.306 2.416 0.973 4.064c0.661 1.652 1.24 3.25 1.736 4.801 0.496 1.553 0.782 3.035 0.858 4.445 0.076 1.426-0.127 2.787-0.591 4.104-0.477 1.316-1.336 2.596-2.588 3.848-2.125 2.125-4.522 3.186-7.212 3.18s-5.311-1.063-7.855-3.16l-3.747 3.746-2.964-2.965 3.766-3.764c-2.423-2.996-3.568-5.998-3.447-9.02 0.127-3.014 1.476-5.813 4.045-8.383l6.278 6.277c-1.412 1.412-2.175 2.799-2.277 4.16-0.108 1.367 0.414 2.627 1.571 3.783 0.839 0.84 1.755 1.26 2.741 1.242 0.985-0.017 1.92-0.47 2.798-1.347zm21.127-46.435h17.457c-0.0269 2.2368 0.69936 16.025 0.69936 16.025l0.785 23.858c0.019 0.609-0.221 1.164-0.619 1.564l5e-3 4e-3 -41.236 42.022c-0.82213 0.8378-2.175 0.83-3.004 0l-37.913-37.91c-0.83-0.83-0.83-2.176 0-3.006l41.236-42.021c0.39287-0.42671 1.502-0.53568 1.502-0.53568zm18.011 11.59c-59.392-29.687-29.696-14.843 0 0z"/></g></svg>

changedetectionio/static/styles/diff.css

@@ -121,15 +121,19 @@ html[data-darkmode="true"] {
   --color-icon-github-hover: var(--color-grey-700);
   --color-watch-table-error: var(--color-light-red);
   --color-watch-table-row-text: var(--color-grey-800); }
-  html[data-darkmode="true"] .watch-controls img {
-    opacity: 0.4; }
-  html[data-darkmode="true"] .watch-table .unviewed {
-    color: #fff; }
   html[data-darkmode="true"] .icon-spread {
     filter: hue-rotate(-10deg) brightness(1.5); }
   html[data-darkmode="true"] .watch-table .title-col a[target="_blank"]::after,
   html[data-darkmode="true"] .watch-table .current-diff-url::after {
     filter: invert(0.5) hue-rotate(10deg) brightness(2); }
+  html[data-darkmode="true"] .watch-table .watch-controls .state-off img {
+    opacity: 0.3; }
+  html[data-darkmode="true"] .watch-table .watch-controls .state-on img {
+    opacity: 1.0; }
+  html[data-darkmode="true"] .watch-table .unviewed {
+    color: #fff; }
+    html[data-darkmode="true"] .watch-table .unviewed.error {
+      color: var(--color-watch-table-error); }
 
 #diff-ui {
   background: var(--color-background);

changedetectionio/static/styles/scss/parts/_variables.scss

@@ -140,15 +140,7 @@ html[data-darkmode="true"] {
   --color-watch-table-error: var(--color-light-red);
   --color-watch-table-row-text: var(--color-grey-800);
 
-  // Anything that can't be manipulated through variables follows.
+
-  .watch-controls {
-    img {
-      opacity: 0.4;
-    }
-  }
-  .watch-table .unviewed {
-    color: #fff;
-  }
   .icon-spread {
     filter: hue-rotate(-10deg) brightness(1.5);
   }
@@ -159,5 +151,25 @@ html[data-darkmode="true"] {
     .current-diff-url::after {
       filter: invert(.5) hue-rotate(10deg) brightness(2);
     }
+
+    .watch-controls {
+      .state-off {
+        img {
+          opacity: 0.3;
+        }
+      }
+      .state-on {
+        img {
+          opacity: 1.0;
+        }
+      }
+    }
+
+    .unviewed {
+      color: #fff;
+      &.error {
+        color: var(--color-watch-table-error);
+      }
+    }
   }
 }

changedetectionio/static/styles/scss/styles.scss

@@ -125,22 +125,21 @@ code {
     &.unviewed {
       font-weight: bold;
     }
+    &.error {
+      color: var(--color-watch-table-error);
+    }
     color: var(--color-watch-table-row-text);
   }
 
 
-  .error {
-    color: var(--color-watch-table-error);
-  }
-
   td {
     white-space: nowrap;
+    &.title-col {
+      word-break: break-all;
+      white-space: normal;
+    }
   }
 
-  td.title-col {
-    word-break: break-all;
-    white-space: normal;
-  }
 
   th {
     white-space: nowrap;
@@ -878,6 +877,9 @@ body.full-width {
   .pure-form-message-inline {
     padding-left: 0;
     color: var(--color-text-input-description);
+    code {
+      font-size: .875em;
+    }
   }
 }
 
@@ -1007,3 +1009,30 @@ ul {
   border-radius: 5px;
   color: var(--color-warning);
 }
+
+/* automatic price following helpers */
+.tracking-ldjson-price-data {
+  background-color: var(--color-background-button-green);
+  color: #000;
+  padding: 3px;
+  border-radius: 3px;
+  white-space: nowrap;
+}
+
+.ldjson-price-track-offer {
+  a.pure-button {
+    border-radius: 3px;
+    padding: 3px;
+    background-color: var(--color-background-button-green);
+  }
+
+  font-weight: bold;
+  font-style: italic;
+}
+
+.price-follow-tag-icon {
+  display: inline-block;
+  height: 0.8rem;
+  vertical-align: middle;
+}
+

changedetectionio/static/styles/styles.css

@@ -124,15 +124,19 @@ html[data-darkmode="true"] {
   --color-icon-github-hover: var(--color-grey-700);
   --color-watch-table-error: var(--color-light-red);
   --color-watch-table-row-text: var(--color-grey-800); }
-  html[data-darkmode="true"] .watch-controls img {
-    opacity: 0.4; }
-  html[data-darkmode="true"] .watch-table .unviewed {
-    color: #fff; }
   html[data-darkmode="true"] .icon-spread {
     filter: hue-rotate(-10deg) brightness(1.5); }
   html[data-darkmode="true"] .watch-table .title-col a[target="_blank"]::after,
   html[data-darkmode="true"] .watch-table .current-diff-url::after {
     filter: invert(0.5) hue-rotate(10deg) brightness(2); }
+  html[data-darkmode="true"] .watch-table .watch-controls .state-off img {
+    opacity: 0.3; }
+  html[data-darkmode="true"] .watch-table .watch-controls .state-on img {
+    opacity: 1.0; }
+  html[data-darkmode="true"] .watch-table .unviewed {
+    color: #fff; }
+    html[data-darkmode="true"] .watch-table .unviewed.error {
+      color: var(--color-watch-table-error); }
 
 /* spinner */
 .spinner,
@@ -343,13 +347,13 @@ code {
     color: var(--color-watch-table-row-text); }
     .watch-table tr.unviewed {
       font-weight: bold; }
-  .watch-table .error {
+    .watch-table tr.error {
-    color: var(--color-watch-table-error); }
+      color: var(--color-watch-table-error); }
   .watch-table td {
     white-space: nowrap; }
-  .watch-table td.title-col {
+    .watch-table td.title-col {
-    word-break: break-all;
+      word-break: break-all;
-    white-space: normal; }
+      white-space: normal; }
   .watch-table th {
     white-space: nowrap; }
     .watch-table th a {
@@ -849,6 +853,8 @@ body.full-width .edit-form {
   .edit-form .pure-form-message-inline {
     padding-left: 0;
     color: var(--color-text-input-description); }
+    .edit-form .pure-form-message-inline code {
+      font-size: .875em; }
 
 ul {
   padding-left: 1em;
@@ -939,3 +945,24 @@ ul {
     display: inline;
     height: 26px;
     vertical-align: middle; }
+
+/* automatic price following helpers */
+.tracking-ldjson-price-data {
+  background-color: var(--color-background-button-green);
+  color: #000;
+  padding: 3px;
+  border-radius: 3px;
+  white-space: nowrap; }
+
+.ldjson-price-track-offer {
+  font-weight: bold;
+  font-style: italic; }
+  .ldjson-price-track-offer a.pure-button {
+    border-radius: 3px;
+    padding: 3px;
+    background-color: var(--color-background-button-green); }
+
+.price-follow-tag-icon {
+  display: inline-block;
+  height: 0.8rem;
+  vertical-align: middle; }

changedetectionio/store.py

@@ -250,12 +250,15 @@ class ChangeDetectionStore:
     def clear_watch_history(self, uuid):
         import pathlib
 
-        self.__data['watching'][uuid].update(
+        self.__data['watching'][uuid].update({
-            {'last_checked': 0,
+                'last_checked': 0,
-             'last_viewed': 0,
+                'has_ldjson_price_data': None,
-             'previous_md5': False,
+                'last_error': False,
-             'last_notification_error': False,
+                'last_notification_error': False,
-             'last_error': False})
+                'last_viewed': 0,
+                'previous_md5': False,
+                '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("*.*"):
@@ -622,3 +625,43 @@ class ChangeDetectionStore:
             except:
                 continue
         return
+
+    # Convert old static notification tokens to jinja2 tokens
+    def update_9(self):
+        # Each watch
+        import re
+        # only { } not {{ or }}
+        r = r'(?<!{){(?!{)(\w+)(?<!})}(?!})'
+        for uuid, watch in self.data['watching'].items():
+            try:
+                n_body = watch.get('notification_body', '')
+                if n_body:
+                    watch['notification_body'] = re.sub(r, r'{{\1}}', n_body)
+
+                n_title = watch.get('notification_title')
+                if n_title:
+                    watch['notification_title'] = re.sub(r, r'{{\1}}', n_title)
+
+                n_urls = watch.get('notification_urls')
+                if n_urls:
+                    for i, url in enumerate(n_urls):
+                        watch['notification_urls'][i] = re.sub(r, r'{{\1}}', url)
+
+            except:
+                continue
+
+        # System wide
+        n_body = self.data['settings']['application'].get('notification_body')
+        if n_body:
+            self.data['settings']['application']['notification_body'] = re.sub(r, r'{{\1}}', n_body)
+
+        n_title = self.data['settings']['application'].get('notification_title')
+        if n_body:
+            self.data['settings']['application']['notification_title'] = re.sub(r, r'{{\1}}', n_title)
+
+        n_urls =  self.data['settings']['application'].get('notification_urls')
+        if n_urls:
+            for i, url in enumerate(n_urls):
+                self.data['settings']['application']['notification_urls'][i] = re.sub(r, r'{{\1}}', url)
+
+        return

changedetectionio/templates/_common_fields.jinja

@@ -16,6 +16,7 @@
                                 <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><code>gets://</code>, <code>posts://</code>, <code>puts://</code>, <code>deletes://</code> for direct API calls (or omit the "<code>s</code>" for non-SSL ie <code>get://</code>)</li>
                               </ul>
                             </div>
                             <div class="notifications-wrapper">
@@ -41,8 +42,9 @@
                                 <span class="pure-form-message-inline">Format for all notifications</span>
                             </div>
                             <div class="pure-controls">
-                            <span class="pure-form-message-inline">
+                            <p class="pure-form-message-inline">
-                                These tokens can be used in the notification body and title to customise the notification text.
+                                You can use <a target="_new" href="https://jinja.palletsprojects.com/en/3.0.x/templates/">Jinja2</a> templating in the notification title, body and URL.
+                            </p>
 
                                 <table class="pure-table" id="token-table">
                                     <thead>
@@ -53,52 +55,49 @@
                                     </thead>
                                     <tbody>
                                     <tr>
-                                        <td><code>{base_url}</code></td>
+                                        <td><code>{{ '{{ base_url }}' }}</code></td>
                                         <td>The URL of the changedetection.io instance you are running.</td>
                                     </tr>
                                     <tr>
-                                        <td><code>{watch_url}</code></td>
+                                        <td><code>{{ '{{ watch_url }}' }}</code></td>
                                         <td>The URL being watched.</td>
                                     </tr>
                                     <tr>
-                                        <td><code>{watch_uuid}</code></td>
+                                        <td><code>{{ '{{ watch_uuid }}' }}</code></td>
                                         <td>The UUID of the watch.</td>
                                     </tr>
                                     <tr>
-                                        <td><code>{watch_title}</code></td>
+                                        <td><code>{{ '{{ watch_title }}' }}</code></td>
                                         <td>The title of the watch.</td>
                                     </tr>
                                     <tr>
-                                        <td><code>{watch_tag}</code></td>
+                                        <td><code>{{ '{{ watch_tag }}' }}</code></td>
-                                        <td>The tag of the watch.</td>
+                                        <td>The watch label / tag</td>
                                     </tr>
                                     <tr>
-                                        <td><code>{preview_url}</code></td>
+                                        <td><code>{{ '{{ preview_url }}' }}</code></td>
                                         <td>The URL of the preview page generated by changedetection.io.</td>
                                     </tr>
                                     <tr>
-                                        <td><code>{diff}</code></td>
+                                        <td><code>{{ '{{ diff_url }}' }}</code></td>
                                         <td>The diff output - differences only</td>
                                     </tr>
                                     <tr>
-                                        <td><code>{diff_full}</code></td>
+                                        <td><code>{{ '{{ diff_full }}' }}</code></td>
                                         <td>The diff output - full difference output</td>
                                     </tr>
                                     <tr>
-                                        <td><code>{diff_url}</code></td>
+                                        <td><code>{{ '{{ current_snapshot }}' }}</code></td>
-                                        <td>The URL of the diff page generated by changedetection.io.</td>
-                                    </tr>
-                                    <tr>
-                                        <td><code>{current_snapshot}</code></td>
                                         <td>The current snapshot value, useful when combined with JSON or CSS filters
                                         </td>
                                     </tr>
                                     </tbody>
                                 </table>
-                                <br/>
+                                <div class="pure-form-message-inline">
-                                URLs generated by changedetection.io (such as <code>{diff_url}</code>) require the <code>BASE_URL</code> environment variable set.<br/>
+                                    <br>
-                                Your <code>BASE_URL</code> var is currently "{{settings_application['current_base_url']}}"
+                                    URLs generated by changedetection.io (such as <code>{{ '{{ diff_url }}' }}</code>) require the <code>BASE_URL</code> environment variable set.<br/>
-                            </span>
+                                    Your <code>BASE_URL</code> var is currently "{{settings_application['current_base_url']}}"
+                                </div>
                             </div>
                         </div>
 {% endmacro %}

changedetectionio/templates/base.html

@@ -1,5 +1,5 @@
 <!DOCTYPE html>
-<html lang="en" data-darkmode="{{ dark_mode|lower }}">
+<html lang="en" data-darkmode="{{ get_darkmode_state() }}">
 
   <head>
     <meta charset="utf-8"/>

changedetectionio/templates/diff.html

@@ -125,7 +125,7 @@
                     <p>
                         For example, to extract only the numbers from text &dash;</br>
                         <strong>Raw text</strong>: <code>Temperature <span style="color: red">5.5</span>°C in Sydney</code></br>
-                        <strong>RegEx to extract:</strong> <code>Temperature ([0-9\.]+)</code><br/>
+                        <strong>RegEx to extract:</strong> <code>Temperature <span style="color: red">([0-9\.]+)</span></code><br/>
                     </p>
                     <p>
                         <a href="https://RegExr.com/">Be sure to test your RegEx here.</a>

changedetectionio/templates/settings.html

@@ -60,7 +60,7 @@
                         {{ render_field(form.application.form.base_url, placeholder="http://yoursite.com:5000/",
                         class="m-d") }}
                         <span class="pure-form-message-inline">
-                            Base URL used for the <code>{base_url}</code> token in notifications and RSS links.<br/>Default value is the ENV var 'BASE_URL' (Currently "{{settings_application['current_base_url']}}"),
+                            Base URL used for the <code>{{ '{{ base_url }}' }}</code> token in notifications and RSS links.<br/>Default value is the ENV var 'BASE_URL' (Currently "{{settings_application['current_base_url']}}"),
                             <a href="https://github.com/dgtlmoon/changedetection.io/wiki/Configurable-BASE_URL-setting">read more here</a>.
                         </span>
                     </div>

changedetectionio/templates/watch-overview.html

@@ -14,7 +14,7 @@
             <div id="watch-add-wrapper-zone">
                 <div>
                     {{ render_simple_field(form.url, placeholder="https://...", required=true) }}
-                    {{ render_simple_field(form.tag, value=active_tag if active_tag else '', placeholder="watch group") }}
+                    {{ render_simple_field(form.tag, value=active_tag if active_tag else '', placeholder="watch label / tag") }}
                 </div>
                 <div>
                     {{ render_simple_field(form.watch_submit_button, title="Watch this URL!" ) }}
@@ -88,9 +88,9 @@
                 </td>
                 <td class="title-col inline">{{watch.title if watch.title is not none and watch.title|length > 0 else watch.url}}
                     <a class="external" target="_blank" rel="noopener" href="{{ watch.link.replace('source:','') }}"></a>
-                    <a class="link-spread" href="{{url_for('form_share_put_watch', uuid=watch.uuid)}}"><img style="height: 1em;display:inline-block;" src="{{url_for('static_content', group='images', filename='spread.svg')}}" class="icon icon-spread" /></a>
+                    <a class="link-spread" href="{{url_for('form_share_put_watch', uuid=watch.uuid)}}"><img style="height: 1em;display:inline-block;" src="{{url_for('static_content', group='images', filename='spread.svg')}}" class="icon icon-spread" title="Create a link to share watch config with others" /></a>
 
-                    {%if watch.fetch_backend == "html_webdriver" %}<img style="height: 1em; display:inline-block;" src="{{url_for('static_content', group='images', filename='Google-Chrome-icon.png')}}" />{% endif %}
+                    {%if watch.fetch_backend == "html_webdriver" %}<img style="height: 1em; display:inline-block;" src="{{url_for('static_content', group='images', filename='Google-Chrome-icon.png')}}" title="Using a chrome browser" />{% endif %}
 
                     {% if watch.last_error is defined and watch.last_error != False %}
                     <div class="fetch-error">{{ watch.last_error }}</div>
@@ -98,6 +98,12 @@
                     {% if watch.last_notification_error is defined and watch.last_notification_error != False %}
                     <div class="fetch-error notification-error"><a href="{{url_for('notification_logs')}}">{{ watch.last_notification_error }}</a></div>
                     {% endif %}
+                    {% if watch['has_ldjson_price_data'] and not watch['track_ldjson_price_data']  %}
+                    <div class="ldjson-price-track-offer">Embedded price data detected, follow only price data? <a href="{{url_for('price_data_follower.accept', uuid=watch.uuid)}}" class="pure-button button-xsmall">Yes</a> <a href="{{url_for('price_data_follower.reject', uuid=watch.uuid)}}" class="">No</a></div>
+                    {% endif %}
+                    {% if watch['track_ldjson_price_data'] == 'accepted' %}
+                    <span class="tracking-ldjson-price-data" title="Automatically following embedded price information"><img src="{{url_for('static_content', group='images', filename='price-tag-icon.svg')}}"  class="price-follow-tag-icon"/> Price</span>
+                    {% endif %}
                     {% if not active_tag %}
                     <span class="watch-tag-list">{{ watch.tag}}</span>
                     {% endif %}

changedetectionio/tests/test_automatic_follow_ldjson_price.py

@@ -0,0 +1,146 @@
+#!/usr/bin/python3
+
+import time
+from flask import url_for
+from .util import live_server_setup, extract_UUID_from_client, extract_api_key_from_UI
+
+def set_response_with_ldjson():
+    test_return_data = """<html>
+       <body>
+     Some initial text</br>
+     <p>Which is across multiple lines</p>
+     </br>
+     So let's see what happens.  </br>
+     <div class="sametext">Some text thats the same</div>
+     <div class="changetext">Some text that will change</div>
+     <script type="application/ld+json">
+        {
+           "@context":"https://schema.org/",
+           "@type":"Product",
+           "@id":"https://www.some-virtual-phone-shop.com/celular-iphone-14/p",
+           "name":"Celular Iphone 14 Pro Max 256Gb E Sim A16 Bionic",
+           "brand":{
+              "@type":"Brand",
+              "name":"APPLE"
+           },
+           "image":"https://www.some-virtual-phone-shop.com/15509426/image.jpg",
+           "description":"You dont need it",
+           "mpn":"111111",
+           "sku":"22222",
+           "offers":{
+              "@type":"AggregateOffer",
+              "lowPrice":8097000,
+              "highPrice":8099900,
+              "priceCurrency":"COP",
+              "offers":[
+                 {
+                    "@type":"Offer",
+                    "price":8097000,
+                    "priceCurrency":"COP",
+                    "availability":"http://schema.org/InStock",
+                    "sku":"102375961",
+                    "itemCondition":"http://schema.org/NewCondition",
+                    "seller":{
+                       "@type":"Organization",
+                       "name":"ajax"
+                    }
+                 }
+              ],
+              "offerCount":1
+           }
+        }
+       </script>
+     </body>
+     </html>
+"""
+
+    with open("test-datastore/endpoint-content.txt", "w") as f:
+        f.write(test_return_data)
+    return None
+
+def set_response_without_ldjson():
+    test_return_data = """<html>
+       <body>
+     Some initial text</br>
+     <p>Which is across multiple lines</p>
+     </br>
+     So let's see what happens.  </br>
+     <div class="sametext">Some text thats the same</div>
+     <div class="changetext">Some text that will change</div>     
+     </body>
+     </html>
+"""
+
+    with open("test-datastore/endpoint-content.txt", "w") as f:
+        f.write(test_return_data)
+    return None
+
+# actually only really used by the distll.io importer, but could be handy too
+def test_check_ldjson_price_autodetect(client, live_server):
+    live_server_setup(live_server)
+
+    # Give the endpoint time to spin up
+    time.sleep(1)
+
+    set_response_with_ldjson()
+
+    # Add our URL to the import page
+    test_url = url_for('test_endpoint', _external=True)
+    res = client.post(
+        url_for("import_page"),
+        data={"urls": test_url},
+        follow_redirects=True
+    )
+    assert b"1 Imported" in res.data
+    time.sleep(3)
+
+    # Should get a notice that it's available
+    res = client.get(url_for("index"))
+    assert b'ldjson-price-track-offer' in res.data
+
+    # Accept it
+    uuid = extract_UUID_from_client(client)
+
+    client.get(url_for('price_data_follower.accept', uuid=uuid, follow_redirects=True))
+    time.sleep(2)
+
+    # Trigger a check
+    client.get(url_for("form_watch_checknow"), follow_redirects=True)
+    time.sleep(2)
+    # Offer should be gone
+    res = client.get(url_for("index"))
+    assert b'Embedded price data' not in res.data
+    assert b'tracking-ldjson-price-data' in res.data
+
+    # and last snapshop (via API) should be just the price
+    api_key = extract_api_key_from_UI(client)
+    res = client.get(
+        url_for("watchsinglehistory", uuid=uuid, timestamp='latest'),
+        headers={'x-api-key': api_key},
+    )
+
+    # Should see this (dont know where the whitespace came from)
+    assert b'"highPrice": 8099900' in res.data
+    # And not this cause its not the ld-json
+    assert b"So let's see what happens" not in res.data
+
+    client.get(url_for("form_delete", uuid="all"), follow_redirects=True)
+
+    ##########################################################################################
+    # And we shouldnt see the offer
+    set_response_without_ldjson()
+
+    # Add our URL to the import page
+    test_url = url_for('test_endpoint', _external=True)
+    res = client.post(
+        url_for("import_page"),
+        data={"urls": test_url},
+        follow_redirects=True
+    )
+    assert b"1 Imported" in res.data
+    time.sleep(3)
+    res = client.get(url_for("index"))
+    assert b'ldjson-price-track-offer' not in res.data
+    
+    ##########################################################################################
+    client.get(url_for("form_delete", uuid="all"), follow_redirects=True)

changedetectionio/tests/test_element_removal.py

@@ -121,7 +121,7 @@ def test_element_removal_full(client, live_server):
         url_for("import_page"), data={"urls": test_url}, follow_redirects=True
     )
     assert b"1 Imported" in res.data
-
+    time.sleep(1)
     # Goto the edit page, add the filter data
     # Not sure why \r needs to be added - absent of the #changetext this is not necessary
     subtractive_selectors_data = "header\r\nfooter\r\nnav\r\n#changetext"

changedetectionio/tests/test_encoding.py

@@ -38,9 +38,6 @@ def test_check_encoding_detection(client, live_server):
         follow_redirects=True
     )
 
-    # Trigger a check
-    client.get(url_for("form_watch_checknow"), follow_redirects=True)
-
     # Give the thread time to pick it up
     time.sleep(2)
 

changedetectionio/tests/test_errorhandling.py

@@ -77,7 +77,8 @@ def test_DNS_errors(client, live_server):
     time.sleep(3)
 
     res = client.get(url_for("index"))
-    assert b'Name or service not known' in res.data
+    found_name_resolution_error = b"Temporary failure in name resolution" in res.data or b"Name or service not known" in res.data
+    assert found_name_resolution_error
     # Should always record that we tried
     assert bytes("just now".encode('utf-8')) in res.data
 

changedetectionio/tests/test_filter_exist_changes.py

@@ -73,17 +73,17 @@ def test_filter_doesnt_exist_then_exists_should_get_notification(client, live_se
 
     # Just a regular notification setting, this will be used by the special 'filter not found' notification
     notification_form_data = {"notification_urls": notification_url,
-                              "notification_title": "New ChangeDetection.io Notification - {watch_url}",
+                              "notification_title": "New ChangeDetection.io Notification - {{watch_url}}",
-                              "notification_body": "BASE URL: {base_url}\n"
+                              "notification_body": "BASE URL: {{base_url}}\n"
-                                                   "Watch URL: {watch_url}\n"
+                                                   "Watch URL: {{watch_url}}\n"
-                                                   "Watch UUID: {watch_uuid}\n"
+                                                   "Watch UUID: {{watch_uuid}}\n"
-                                                   "Watch title: {watch_title}\n"
+                                                   "Watch title: {{watch_title}}\n"
-                                                   "Watch tag: {watch_tag}\n"
+                                                   "Watch tag: {{watch_tag}}\n"
-                                                   "Preview: {preview_url}\n"
+                                                   "Preview: {{preview_url}}\n"
-                                                   "Diff URL: {diff_url}\n"
+                                                   "Diff URL: {{diff_url}}\n"
-                                                   "Snapshot: {current_snapshot}\n"
+                                                   "Snapshot: {{current_snapshot}}\n"
-                                                   "Diff: {diff}\n"
+                                                   "Diff: {{diff}}\n"
-                                                   "Diff Full: {diff_full}\n"
+                                                   "Diff Full: {{diff_full}}\n"
                                                    ":-)",
                               "notification_format": "Text"}
 

changedetectionio/tests/test_filter_failure_notification.py

@@ -56,17 +56,17 @@ def run_filter_test(client, content_filter):
 
     # Just a regular notification setting, this will be used by the special 'filter not found' notification
     notification_form_data = {"notification_urls": notification_url,
-                              "notification_title": "New ChangeDetection.io Notification - {watch_url}",
+                              "notification_title": "New ChangeDetection.io Notification - {{watch_url}}",
-                              "notification_body": "BASE URL: {base_url}\n"
+                              "notification_body": "BASE URL: {{base_url}}\n"
-                                                   "Watch URL: {watch_url}\n"
+                                                   "Watch URL: {{watch_url}}\n"
-                                                   "Watch UUID: {watch_uuid}\n"
+                                                   "Watch UUID: {{watch_uuid}}\n"
-                                                   "Watch title: {watch_title}\n"
+                                                   "Watch title: {{watch_title}}\n"
-                                                   "Watch tag: {watch_tag}\n"
+                                                   "Watch tag: {{watch_tag}}\n"
-                                                   "Preview: {preview_url}\n"
+                                                   "Preview: {{preview_url}}\n"
-                                                   "Diff URL: {diff_url}\n"
+                                                   "Diff URL: {{diff_url}}\n"
-                                                   "Snapshot: {current_snapshot}\n"
+                                                   "Snapshot: {{current_snapshot}}\n"
-                                                   "Diff: {diff}\n"
+                                                   "Diff: {{diff}}\n"
-                                                   "Diff Full: {diff_full}\n"
+                                                   "Diff Full: {{diff_full}}\n"
                                                    ":-)",
                               "notification_format": "Text"}
 
@@ -84,6 +84,7 @@ def run_filter_test(client, content_filter):
         data=notification_form_data,
         follow_redirects=True
     )
+
     assert b"Updated watch." in res.data
     time.sleep(3)
 

changedetectionio/tests/test_ignore_text.py

@@ -101,9 +101,6 @@ def test_check_ignore_text_functionality(client, live_server):
     )
     assert b"1 Imported" in res.data
 
-    # Trigger a check
-    client.get(url_for("form_watch_checknow"), follow_redirects=True)
-
     # Give the thread time to pick it up
     time.sleep(sleep_time_for_fetch_thread)
 
@@ -199,9 +196,6 @@ def test_check_global_ignore_text_functionality(client, live_server):
     )
     assert b"1 Imported" in res.data
 
-    # Trigger a check
-    client.get(url_for("form_watch_checknow"), follow_redirects=True)
-
     # Give the thread time to pick it up
     time.sleep(sleep_time_for_fetch_thread)
 

changedetectionio/tests/test_ignorestatuscode.py

@@ -69,8 +69,6 @@ def test_normal_page_check_works_with_ignore_status_code(client, live_server):
     assert b"1 Imported" in res.data
 
     time.sleep(sleep_time_for_fetch_thread)
-    # Trigger a check
-    client.get(url_for("form_watch_checknow"), follow_redirects=True)
 
     set_some_changed_response()
     time.sleep(sleep_time_for_fetch_thread)
@@ -104,9 +102,6 @@ def test_403_page_check_works_with_ignore_status_code(client, live_server):
     )
     assert b"1 Imported" in res.data
 
-    # Trigger a check
-    client.get(url_for("form_watch_checknow"), follow_redirects=True)
-
     # Give the thread time to pick it up
     time.sleep(sleep_time_for_fetch_thread)
 
@@ -119,11 +114,9 @@ def test_403_page_check_works_with_ignore_status_code(client, live_server):
     )
     assert b"Updated watch." 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)
+
     #  Make a change
     set_some_changed_response()
 

changedetectionio/tests/test_notification.py

@@ -90,17 +90,17 @@ def test_check_notification(client, live_server):
     print (">>>> Notification URL: "+notification_url)
 
     notification_form_data = {"notification_urls": notification_url,
-                              "notification_title": "New ChangeDetection.io Notification - {watch_url}",
+                              "notification_title": "New ChangeDetection.io Notification - {{watch_url}}",
-                              "notification_body": "BASE URL: {base_url}\n"
+                              "notification_body": "BASE URL: {{base_url}}\n"
-                                                   "Watch URL: {watch_url}\n"
+                                                   "Watch URL: {{watch_url}}\n"
-                                                   "Watch UUID: {watch_uuid}\n"
+                                                   "Watch UUID: {{watch_uuid}}\n"
-                                                   "Watch title: {watch_title}\n"
+                                                   "Watch title: {{watch_title}}\n"
-                                                   "Watch tag: {watch_tag}\n"
+                                                   "Watch tag: {{watch_tag}}\n"
-                                                   "Preview: {preview_url}\n"
+                                                   "Preview: {{preview_url}}\n"
-                                                   "Diff URL: {diff_url}\n"
+                                                   "Diff URL: {{diff_url}}\n"
-                                                   "Snapshot: {current_snapshot}\n"
+                                                   "Snapshot: {{current_snapshot}}\n"
-                                                   "Diff: {diff}\n"
+                                                   "Diff: {{diff}}\n"
-                                                   "Diff Full: {diff_full}\n"
+                                                   "Diff Full: {{diff_full}}\n"
                                                    ":-)",
                               "notification_screenshot": True,
                               "notification_format": "Text"}
@@ -179,7 +179,6 @@ def test_check_notification(client, live_server):
         logging.debug(">>> Skipping BASE_URL check")
 
 
-
     # This should insert the {current_snapshot}
     set_more_modified_response()
     client.get(url_for("form_watch_checknow"), follow_redirects=True)
@@ -237,10 +236,10 @@ def test_check_notification(client, live_server):
         follow_redirects=True
     )
 
-
 def test_notification_validation(client, live_server):
-    #live_server_setup(live_server)
+
-    time.sleep(3)
+    time.sleep(1)
+
     # re #242 - when you edited an existing new entry, it would not correctly show the notification settings
     # Add our URL to the import page
     test_url = url_for('test_endpoint', _external=True)
@@ -268,21 +267,6 @@ def test_notification_validation(client, live_server):
 #    )
 #    assert b"Notification Body and Title is required when a Notification URL is used" in res.data
 
-    # Now adding a wrong token should give us an error
-    res = client.post(
-        url_for("settings_page"),
-        data={"application-notification_title": "New ChangeDetection.io Notification - {watch_url}",
-              "application-notification_body": "Rubbish: {rubbish}\n",
-              "application-notification_format": "Text",
-              "application-notification_urls": "json://localhost/foobar",
-              "requests-time_between_check-minutes": 180,
-              "fetch_backend": "html_requests"
-              },
-        follow_redirects=True
-    )
-
-    assert bytes("is not a valid token".encode('utf-8')) in res.data
-
     # cleanup for the next
     client.get(
         url_for("form_delete", uuid="all"),
@@ -290,3 +274,58 @@ def test_notification_validation(client, live_server):
     )
 
 
+
+def test_notification_custom_endpoint_and_jinja2(client, live_server):
+    time.sleep(1)
+
+    # test_endpoint - that sends the contents of a file
+    # test_notification_endpoint - that takes a POST and writes it to file (test-datastore/notification.txt)
+
+    # CUSTOM JSON BODY CHECK for POST://
+    set_original_response()
+    test_notification_url = url_for('test_notification_endpoint', _external=True).replace('http://', 'post://')+"?xxx={{ watch_url }}"
+
+    res = client.post(
+        url_for("settings_page"),
+        data={"application-notification_title": "New ChangeDetection.io Notification - {{ watch_url }}",
+              "application-notification_body": '{ "url" : "{{ watch_url }}", "secret": 444 }',
+              # https://github.com/caronc/apprise/wiki/Notify_Custom_JSON#get-parameter-manipulation
+              "application-notification_urls": test_notification_url,
+              "application-minutes_between_check": 180,
+              "application-fetch_backend": "html_requests"
+              },
+        follow_redirects=True
+    )
+    assert b'Settings updated' in res.data
+
+    # Add a watch and trigger a HTTP POST
+    test_url = url_for('test_endpoint', _external=True)
+    res = client.post(
+        url_for("form_quick_watch_add"),
+        data={"url": test_url, "tag": 'nice one'},
+        follow_redirects=True
+    )
+
+    assert b"Watch added" in res.data
+
+    time.sleep(2)
+    set_modified_response()
+
+    client.get(url_for("form_watch_checknow"), follow_redirects=True)
+    time.sleep(2)
+
+
+    with open("test-datastore/notification.txt", 'r') as f:
+        x=f.read()
+        j = json.loads(x)
+        assert j['url'].startswith('http://localhost')
+        assert j['secret'] == 444
+
+    # URL check, this will always be converted to lowercase
+    assert os.path.isfile("test-datastore/notification-url.txt")
+    with open("test-datastore/notification-url.txt", 'r') as f:
+        notification_url = f.read()
+        assert 'xxx=http' in notification_url
+
+    os.unlink("test-datastore/notification-url.txt")
+

changedetectionio/tests/test_notification_errors.py

@@ -11,23 +11,23 @@ def test_check_notification_error_handling(client, live_server):
     set_original_response()
 
     # Give the endpoint time to spin up
-    time.sleep(3)
+    time.sleep(2)
 
-    # use a different URL so that it doesnt interfere with the actual check until we are ready
+    # Set a URL and fetch it, then set a notification URL which is going to give errors
     test_url = url_for('test_endpoint', _external=True)
     res = client.post(
         url_for("form_quick_watch_add"),
-        data={"url": "https://changedetection.io/CHANGELOG.txt", "tag": ''},
+        data={"url": test_url, "tag": ''},
         follow_redirects=True
     )
     assert b"Watch added" in res.data
 
-    time.sleep(10)
+    time.sleep(2)
+    set_modified_response()
 
-    # Check we capture the failure, we can just use trigger_check = y here
     res = client.post(
         url_for("edit_page", uuid="first"),
-        data={"notification_urls": "jsons://broken-url.changedetection.io/test",
+        data={"notification_urls": "jsons://broken-url-xxxxxxxx123/test",
               "notification_title": "xxx",
               "notification_body": "xxxxx",
               "notification_format": "Text",
@@ -36,15 +36,14 @@ def test_check_notification_error_handling(client, live_server):
               "title": "",
               "headers": "",
               "time_between_check-minutes": "180",
-              "fetch_backend": "html_requests",
+              "fetch_backend": "html_requests"},
-              "trigger_check": "y"},
         follow_redirects=True
     )
     assert b"Updated watch." in res.data
 
     found=False
     for i in range(1, 10):
-        time.sleep(1)
+
         logging.debug("Fetching watch overview....")
         res = client.get(
             url_for("index"))
@@ -53,6 +52,7 @@ def test_check_notification_error_handling(client, live_server):
             found=True
             break
 
+        time.sleep(1)
 
     assert found
 
@@ -60,7 +60,7 @@ def test_check_notification_error_handling(client, live_server):
     # The error should show in the notification logs
     res = client.get(
         url_for("notification_logs"))
-    assert bytes("Name or service not known".encode('utf-8')) in res.data
+    found_name_resolution_error = b"Temporary failure in name resolution" in res.data or b"Name or service not known" in res.data
+    assert found_name_resolution_error
 
-
+    client.get(url_for("form_delete", uuid="all"), follow_redirects=True)
-    # And it should be listed on the watch overview

changedetectionio/tests/test_request.py

@@ -20,6 +20,8 @@ def test_headers_in_request(client, live_server):
     )
     assert b"1 Imported" in res.data
 
+    time.sleep(1)
+
     res = client.post(
         url_for("import_page"),
         data={"urls": test_url},
@@ -174,6 +176,7 @@ def test_method_in_request(client, live_server):
     )
     assert b"1 Imported" in res.data
 
+    time.sleep(2)
     res = client.post(
         url_for("import_page"),
         data={"urls": test_url},
@@ -181,6 +184,8 @@ def test_method_in_request(client, live_server):
     )
     assert b"1 Imported" in res.data
 
+    time.sleep(2)
+
     # Attempt to add a method which is not valid
     res = client.post(
         url_for("edit_page", uuid="first"),
@@ -206,7 +211,7 @@ def test_method_in_request(client, live_server):
     assert b"Updated watch." in res.data
 
     # Give the thread time to pick up the first version
-    time.sleep(5)
+    time.sleep(2)
 
     # The service should echo back the request verb
     res = client.get(
@@ -217,7 +222,7 @@ def test_method_in_request(client, live_server):
     # The test call service will return the verb as the body
     assert b"PATCH" in res.data
 
-    time.sleep(5)
+    time.sleep(2)
 
     watches_with_method = 0
     with open('test-datastore/url-watches.json') as f:

changedetectionio/tests/util.py

@@ -149,6 +149,9 @@ def live_server_setup(live_server):
             if data != None:
                 f.write(data)
 
+        with open("test-datastore/notification-url.txt", "w") as f:
+            f.write(request.url)
+
         print("\n>> Test notification endpoint was hit.\n", data)
         return "Text was set"
 

requirements.txt

@@ -31,7 +31,7 @@ paho-mqtt
 
 # Pinned version of cryptography otherwise
 # ERROR: Could not build wheels for cryptography which use PEP 517 and cannot be installed directly
-cryptography~=3.4
+# cryptography~=3.4
 
 # Used for CSS filtering
 bs4

runtime.txt

@@ -1 +1 @@
-python-3.8.12
+python-3.9.15