Oops

.github/workflows/test-only.yml

@@ -67,10 +67,10 @@ jobs:
           sleep 3
           # Should return 0 (no error) when grep finds it
           curl -s http://localhost:5556 |grep -q checkbox-uuid
-          curl -s http://localhost:5556/rss|grep -q rss-specification
+          
           # and IPv6
           curl -s -g -6 "http://[::1]:5556"|grep -q checkbox-uuid
-          curl -s -g -6 "http://[::1]:5556/rss"|grep -q rss-specification
+          
 
 #export WEBDRIVER_URL=http://localhost:4444/wd/hub
 #pytest tests/fetchers/test_content.py

changedetectionio/__init__.py

@@ -1,8 +1,18 @@
 #!/usr/bin/python3
 
+from changedetectionio import queuedWatchMetaData
+from copy import deepcopy
+from distutils.util import strtobool
+from feedgen.feed import FeedGenerator
+from flask_compress import Compress as FlaskCompress
+from flask_login import current_user
+from flask_restful import abort, Api
+from flask_wtf import CSRFProtect
+from functools import wraps
+from threading import Event
 import datetime
 import flask_login
-import logging
+from loguru import logger
 import os
 import pytz
 import queue
@@ -10,12 +20,6 @@ import threading
 import time
 import timeago
 
-from changedetectionio import queuedWatchMetaData
-from copy import deepcopy
-from distutils.util import strtobool
-from feedgen.feed import FeedGenerator
-from threading import Event
-
 from flask import (
     Flask,
     abort,
@@ -28,15 +32,11 @@ from flask import (
     session,
     url_for,
 )
-from flask_compress import Compress as FlaskCompress
-from flask_login import login_required
-from flask_restful import abort, Api
-from flask_wtf import CSRFProtect
 
 from changedetectionio import html_tools
 from changedetectionio.api import api_v1
 
-__version__ = '0.40.1.1'
+__version__ = '0.40.2'
 
 datastore = None
 
@@ -53,7 +53,6 @@ app = Flask(__name__,
             static_url_path="",
             static_folder="static",
             template_folder="templates")
-from flask_compress import Compress
 
 # Super handy for compressing large BrowserSteps responses and others
 FlaskCompress(app)
@@ -65,8 +64,6 @@ app.config.exit = Event()
 
 app.config['NEW_VERSION_AVAILABLE'] = False
 
-app.config['LOGIN_DISABLED'] = False
-
 #app.config["EXPLAIN_TEMPLATE_LOADING"] = True
 
 # Disables caching of the templates
@@ -148,7 +145,6 @@ class User(flask_login.UserMixin):
 
     # Compare given password against JSON store or Env var
     def check_password(self, password):
-
         import base64
         import hashlib
 
@@ -156,11 +152,9 @@ class User(flask_login.UserMixin):
         raw_salt_pass = os.getenv("SALTED_PASS", False)
 
         if not raw_salt_pass:
-            raw_salt_pass = datastore.data['settings']['application']['password']
+            raw_salt_pass = datastore.data['settings']['application'].get('password')
 
         raw_salt_pass = base64.b64decode(raw_salt_pass)
-
-
         salt_from_storage = raw_salt_pass[:32]  # 32 is the length of the salt
 
         # Use the exact same setup you used to generate the key, but this time put in the password to check
@@ -170,21 +164,44 @@ class User(flask_login.UserMixin):
             salt_from_storage,
             100000
         )
-        new_key =  salt_from_storage + new_key
+        new_key = salt_from_storage + new_key
 
         return new_key == raw_salt_pass
 
     pass
 
+
+def login_optionally_required(func):
+    @wraps(func)
+    def decorated_view(*args, **kwargs):
+
+        has_password_enabled = datastore.data['settings']['application'].get('password') or os.getenv("SALTED_PASS", False)
+
+        # Permitted
+        if request.endpoint == 'static_content' and request.view_args['group'] == 'styles':
+            return func(*args, **kwargs)
+        # Permitted
+        elif request.endpoint == 'diff_history_page' and datastore.data['settings']['application'].get('shared_diff_access'):
+            return func(*args, **kwargs)
+
+        elif request.method in flask_login.config.EXEMPT_METHODS:
+            return func(*args, **kwargs)
+        elif app.config.get('LOGIN_DISABLED'):
+            return func(*args, **kwargs)
+        elif has_password_enabled and not current_user.is_authenticated:
+            return app.login_manager.unauthorized()
+
+        return func(*args, **kwargs)
+
+    return decorated_view
+
 def changedetection_app(config=None, datastore_o=None):
     global datastore
     datastore = datastore_o
 
     # so far just for read-only via tests, but this will be moved eventually to be the main source
     # (instead of the global var)
-    app.config['DATASTORE']=datastore_o
-
-    #app.config.update(config or {})
+    app.config['DATASTORE'] = datastore_o
 
     login_manager = flask_login.LoginManager(app)
     login_manager.login_view = 'login'
@@ -212,6 +229,8 @@ def changedetection_app(config=None, datastore_o=None):
     # https://flask-cors.readthedocs.io/en/latest/
     #    CORS(app)
 
+
+
     @login_manager.user_loader
     def user_loader(email):
         user = User()
@@ -220,7 +239,7 @@ def changedetection_app(config=None, datastore_o=None):
 
     @login_manager.unauthorized_handler
     def unauthorized_handler():
-        # @todo validate its a URL of this host and use that
+        flash("You must be logged in, please log in.", 'error')
         return redirect(url_for('login', next=url_for('index')))
 
     @app.route('/logout')
@@ -233,10 +252,6 @@ def changedetection_app(config=None, datastore_o=None):
     @app.route('/login', methods=['GET', 'POST'])
     def login():
 
-        if not datastore.data['settings']['application']['password'] and not os.getenv("SALTED_PASS", False):
-            flash("Login not required, no password enabled.", "notice")
-            return redirect(url_for('index'))
-
         if request.method == 'GET':
             if flask_login.current_user.is_authenticated:
                 flash("Already logged in")
@@ -271,27 +286,22 @@ def changedetection_app(config=None, datastore_o=None):
         return redirect(url_for('login'))
 
     @app.before_request
-    def do_something_whenever_a_request_comes_in():
-
-        # Disable password login if there is not one set
-        # (No password in settings or env var)
-        app.config['LOGIN_DISABLED'] = datastore.data['settings']['application']['password'] == False and os.getenv("SALTED_PASS", False) == False
-
+    def before_request_handle_cookie_x_settings():
         # Set the auth cookie path if we're running as X-settings/X-Forwarded-Prefix
         if os.getenv('USE_X_SETTINGS') and 'X-Forwarded-Prefix' in request.headers:
             app.config['REMEMBER_COOKIE_PATH'] = request.headers['X-Forwarded-Prefix']
             app.config['SESSION_COOKIE_PATH'] = request.headers['X-Forwarded-Prefix']
 
-        # For the RSS path, allow access via a token
-        if request.path == '/rss' and request.args.get('token'):
-            app_rss_token = datastore.data['settings']['application']['rss_access_token']
-            rss_url_token = request.args.get('token')
-            if app_rss_token == rss_url_token:
-                app.config['LOGIN_DISABLED'] = True
+        return None
 
     @app.route("/rss", methods=['GET'])
-    @login_required
     def rss():
+        # Always requires token set
+        app_rss_token = datastore.data['settings']['application'].get('rss_access_token')
+        rss_url_token = request.args.get('token')
+        if rss_url_token != app_rss_token:
+            return "Access denied, bad token", 403
+
         from . import diff
         limit_tag = request.args.get('tag')
 
@@ -365,7 +375,7 @@ def changedetection_app(config=None, datastore_o=None):
         return response
 
     @app.route("/", methods=['GET'])
-    @login_required
+    @login_optionally_required
     def index():
         from changedetectionio import forms
 
@@ -429,7 +439,7 @@ def changedetection_app(config=None, datastore_o=None):
 
     # AJAX endpoint for sending a test
     @app.route("/notification/send-test", methods=['POST'])
-    @login_required
+    @login_optionally_required
     def ajax_callback_send_notification_test():
 
         import apprise
@@ -462,7 +472,7 @@ def changedetection_app(config=None, datastore_o=None):
 
 
     @app.route("/clear_history/<string:uuid>", methods=['GET'])
-    @login_required
+    @login_optionally_required
     def clear_watch_history(uuid):
         try:
             datastore.clear_watch_history(uuid)
@@ -474,7 +484,7 @@ def changedetection_app(config=None, datastore_o=None):
         return redirect(url_for('index'))
 
     @app.route("/clear_history", methods=['GET', 'POST'])
-    @login_required
+    @login_optionally_required
     def clear_all_history():
 
         if request.method == 'POST':
@@ -495,43 +505,8 @@ def changedetection_app(config=None, datastore_o=None):
         output = render_template("clear_all_history.html")
         return output
 
-
-    # If they edited an existing watch, we need to know to reset the current/previous md5 to include
-    # the excluded text.
-    def get_current_checksum_include_ignore_text(uuid):
-
-        import hashlib
-
-        from changedetectionio import fetch_site_status
-
-        # Get the most recent one
-        newest_history_key = datastore.data['watching'][uuid].get('newest_history_key')
-
-        # 0 means that theres only one, so that there should be no 'unviewed' history available
-        if newest_history_key == 0:
-            newest_history_key = list(datastore.data['watching'][uuid].history.keys())[0]
-
-        if newest_history_key:
-            with open(datastore.data['watching'][uuid].history[newest_history_key],
-                      encoding='utf-8') as file:
-                raw_content = file.read()
-
-                handler = fetch_site_status.perform_site_check(datastore=datastore)
-                stripped_content = html_tools.strip_ignore_text(raw_content,
-                                                             datastore.data['watching'][uuid]['ignore_text'])
-
-                if datastore.data['settings']['application'].get('ignore_whitespace', False):
-                    checksum = hashlib.md5(stripped_content.translate(None, b'\r\n\t ')).hexdigest()
-                else:
-                    checksum = hashlib.md5(stripped_content).hexdigest()
-
-                return checksum
-
-        return datastore.data['watching'][uuid]['previous_md5']
-
-
     @app.route("/edit/<string:uuid>", methods=['GET', 'POST'])
-    @login_required
+    @login_optionally_required
     # https://stackoverflow.com/questions/42984453/wtforms-populate-form-with-data-if-data-exists
     # https://wtforms.readthedocs.io/en/3.0.x/forms/#wtforms.form.Form.populate_obj ?
 
@@ -677,7 +652,7 @@ def changedetection_app(config=None, datastore_o=None):
         return output
 
     @app.route("/settings", methods=['GET', "POST"])
-    @login_required
+    @login_optionally_required
     def settings_page():
         from changedetectionio import content_fetcher, forms
 
@@ -757,7 +732,7 @@ def changedetection_app(config=None, datastore_o=None):
         return output
 
     @app.route("/import", methods=['GET', "POST"])
-    @login_required
+    @login_optionally_required
     def import_page():
         remaining_urls = []
         if request.method == 'POST':
@@ -795,7 +770,7 @@ def changedetection_app(config=None, datastore_o=None):
 
     # Clear all statuses, so we do not see the 'unviewed' class
     @app.route("/form/mark-all-viewed", methods=['GET'])
-    @login_required
+    @login_optionally_required
     def mark_all_viewed():
 
         # Save the current newest history as the most recently viewed
@@ -805,7 +780,7 @@ def changedetection_app(config=None, datastore_o=None):
         return redirect(url_for('index'))
 
     @app.route("/diff/<string:uuid>", methods=['GET', 'POST'])
-    @login_required
+    @login_optionally_required
     def diff_history_page(uuid):
 
         from changedetectionio import forms
@@ -881,8 +856,13 @@ def changedetection_app(config=None, datastore_o=None):
 
         system_uses_webdriver = datastore.data['settings']['application']['fetch_backend'] == 'html_webdriver'
 
-        is_html_webdriver = True if watch.get('fetch_backend') == 'html_webdriver' or (
-                    watch.get('fetch_backend', None) is None and system_uses_webdriver) else False
+        is_html_webdriver = False
+        if (watch.get('fetch_backend') == 'system' and system_uses_webdriver) or watch.get('fetch_backend') == 'html_webdriver':
+            is_html_webdriver = True
+
+        password_enabled_and_share_is_off = False
+        if datastore.data['settings']['application'].get('password') or os.getenv("SALTED_PASS", False):
+            password_enabled_and_share_is_off = not datastore.data['settings']['application'].get('shared_diff_access')
 
         output = render_template("diff.html",
                                  current_diff_url=watch['url'],
@@ -897,6 +877,7 @@ def changedetection_app(config=None, datastore_o=None):
                                  left_sticky=True,
                                  newest=newest_version_file_contents,
                                  newest_version_timestamp=dates[-1],
+                                 password_enabled_and_share_is_off=password_enabled_and_share_is_off,
                                  previous=previous_version_file_contents,
                                  screenshot=screenshot_url,
                                  uuid=uuid,
@@ -907,7 +888,7 @@ def changedetection_app(config=None, datastore_o=None):
         return output
 
     @app.route("/preview/<string:uuid>", methods=['GET'])
-    @login_required
+    @login_optionally_required
     def preview_page(uuid):
         content = []
         ignored_line_numbers = []
@@ -927,8 +908,9 @@ def changedetection_app(config=None, datastore_o=None):
         extra_stylesheets = [url_for('static_content', group='styles', filename='diff.css')]
 
 
-        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
+        is_html_webdriver = False
+        if (watch.get('fetch_backend') == 'system' and system_uses_webdriver) or watch.get('fetch_backend') == 'html_webdriver':
+            is_html_webdriver = True
 
         # Never requested successfully, but we detected a fetch error
         if datastore.data['watching'][uuid].history_n == 0 and (watch.get_error_text() or watch.get_error_snapshot()):
@@ -997,7 +979,7 @@ def changedetection_app(config=None, datastore_o=None):
         return output
 
     @app.route("/settings/notification-logs", methods=['GET'])
-    @login_required
+    @login_optionally_required
     def notification_logs():
         global notification_debug_log
         output = render_template("notification-log.html",
@@ -1007,7 +989,7 @@ def changedetection_app(config=None, datastore_o=None):
 
     # We're good but backups are even better!
     @app.route("/backup", methods=['GET'])
-    @login_required
+    @login_optionally_required
     def get_backup():
 
         import zipfile
@@ -1019,7 +1001,8 @@ def changedetection_app(config=None, datastore_o=None):
             os.unlink(previous_backup_filename)
 
         # create a ZipFile object
-        backupname = "changedetection-backup-{}.zip".format(int(time.time()))
+        timestamp = datetime.datetime.now().strftime("%Y%m%d%H%M%S")
+        backupname = "changedetection-backup-{}.zip".format(timestamp)
         backup_filepath = os.path.join(datastore_o.datastore_path, backupname)
 
         with zipfile.ZipFile(backup_filepath, "w",
@@ -1127,7 +1110,7 @@ def changedetection_app(config=None, datastore_o=None):
             abort(404)
 
     @app.route("/form/add/quickwatch", methods=['POST'])
-    @login_required
+    @login_optionally_required
     def form_quick_watch_add():
         from changedetectionio import forms
         form = forms.quickWatchForm(request.form)
@@ -1159,7 +1142,7 @@ def changedetection_app(config=None, datastore_o=None):
 
 
     @app.route("/api/delete", methods=['GET'])
-    @login_required
+    @login_optionally_required
     def form_delete():
         uuid = request.args.get('uuid')
 
@@ -1176,7 +1159,7 @@ def changedetection_app(config=None, datastore_o=None):
         return redirect(url_for('index'))
 
     @app.route("/api/clone", methods=['GET'])
-    @login_required
+    @login_optionally_required
     def form_clone():
         uuid = request.args.get('uuid')
         # More for testing, possible to return the first/only
@@ -1191,7 +1174,7 @@ def changedetection_app(config=None, datastore_o=None):
         return redirect(url_for('index'))
 
     @app.route("/api/checknow", methods=['GET'])
-    @login_required
+    @login_optionally_required
     def form_watch_checknow():
         # Forced recheck will skip the 'skip if content is the same' rule (, 'reprocess_existing_data': True})))
         tag = request.args.get('tag')
@@ -1225,7 +1208,7 @@ def changedetection_app(config=None, datastore_o=None):
         return redirect(url_for('index', tag=tag))
 
     @app.route("/form/checkbox-operations", methods=['POST'])
-    @login_required
+    @login_optionally_required
     def form_watch_list_checkbox_operations():
         op = request.form['op']
         uuids = request.form.getlist('uuids')
@@ -1289,7 +1272,7 @@ def changedetection_app(config=None, datastore_o=None):
         return redirect(url_for('index'))
 
     @app.route("/api/share-url", methods=['GET'])
-    @login_required
+    @login_optionally_required
     def form_share_put_watch():
         """Given a watch UUID, upload the info and return a share-link
            the share-link can be imported/added"""
@@ -1334,7 +1317,7 @@ def changedetection_app(config=None, datastore_o=None):
 
 
         except Exception as e:
-            logging.error("Error sharing -{}".format(str(e)))
+            logger.error("Error sharing -{}".format(str(e)))
             flash("Could not share, something went wrong while communicating with the share server - {}".format(str(e)), 'error')
 
         # https://changedetection.io/share/VrMv05wpXyQa
@@ -1409,7 +1392,7 @@ def notification_runner():
                 sent_obj = notification.process_notification(n_object, datastore)
 
             except Exception as e:
-                logging.error("Watch URL: {}  Error {}".format(n_object['watch_url'], str(e)))
+                logger.error("Watch URL: {}  Error {}".format(n_object['watch_url'], str(e)))
 
                 # UUID wont be present when we submit a 'test' from the global settings
                 if 'uuid' in n_object:
@@ -1432,7 +1415,7 @@ def ticker_thread_check_time_launch_checks():
     proxy_last_called_time = {}
 
     recheck_time_minimum_seconds = int(os.getenv('MINIMUM_SECONDS_RECHECK_TIME', 20))
-    print("System env MINIMUM_SECONDS_RECHECK_TIME", recheck_time_minimum_seconds)
+    logger.info("System env MINIMUM_SECONDS_RECHECK_TIME - {}", recheck_time_minimum_seconds)
 
     # Spin up Workers that do the fetching
     # Can be overriden by ENV or use the default settings
@@ -1477,7 +1460,7 @@ def ticker_thread_check_time_launch_checks():
             now = time.time()
             watch = datastore.data['watching'].get(uuid)
             if not watch:
-                logging.error("Watch: {} no longer present.".format(uuid))
+                logger.error("Watch: {} no longer present.".format(uuid))
                 continue
 
             # No need todo further processing if it's paused
@@ -1510,7 +1493,7 @@ def ticker_thread_check_time_launch_checks():
                             time_since_proxy_used = int(time.time() - proxy_last_used_time)
                             if time_since_proxy_used < proxy_list_reuse_time_minimum:
                                 # Not enough time difference reached, skip this watch
-                                print("> Skipped UUID {} using proxy '{}', not enough time between proxy requests {}s/{}s".format(uuid,
+                                logger.info("> Skipped UUID {} using proxy '{}', not enough time between proxy requests {}s/{}s".format(uuid,
                                                                                                                          watch_proxy,
                                                                                                                          time_since_proxy_used,
                                                                                                                          proxy_list_reuse_time_minimum))
@@ -1521,7 +1504,7 @@ def ticker_thread_check_time_launch_checks():
 
                     # Use Epoch time as priority, so we get a "sorted" PriorityQueue, but we can still push a priority 1 into it.
                     priority = int(time.time())
-                    print(
+                    logger.info(
                         "> Queued watch UUID {} last checked at {} queued at {:0.2f} priority {} jitter {:0.2f}s, {:0.2f}s since last checked".format(
                             uuid,
                             watch['last_checked'],

changedetectionio/blueprint/browser_steps/__init__.py

@@ -23,11 +23,10 @@
 
 from distutils.util import strtobool
 from flask import Blueprint, request, make_response
-from flask_login import login_required
 import os
-import logging
+from loguru import logger
 from changedetectionio.store import ChangeDetectionStore
-
+from changedetectionio import login_optionally_required
 browsersteps_live_ui_o = {}
 browsersteps_playwright_browser_interface = None
 browsersteps_playwright_browser_interface_browser = None
@@ -50,7 +49,7 @@ def cleanup_playwright_session():
     browsersteps_playwright_browser_interface_end_time = None
     browsersteps_playwright_browser_interface_start_time = None
 
-    print("Cleaning up old playwright session because time was up, calling .goodbye()")
+    logger.info("Cleaning up old playwright session because time was up, calling .goodbye()")
     try:
         browsersteps_playwright_browser_interface_context.goodbye()
     except Exception as e:
@@ -65,7 +64,7 @@ def construct_blueprint(datastore: ChangeDetectionStore):
 
     browser_steps_blueprint = Blueprint('browser_steps', __name__, template_folder="templates")
 
-    @login_required
+    @login_optionally_required
     @browser_steps_blueprint.route("/browsersteps_update", methods=['GET', 'POST'])
     def browsersteps_ui_update():
         import base64
@@ -115,7 +114,7 @@ def construct_blueprint(datastore: ChangeDetectionStore):
 
                 this_session = browsersteps_live_ui_o.get(browsersteps_session_id)
                 if not this_session:
-                    print("Browser exited")
+                    logger.info("Browser exited")
                     return make_response('Browser session ran out of time :( Please reload this page.', 401)
 
                 this_session.call_action(action_name=step_operation,
@@ -123,7 +122,7 @@ def construct_blueprint(datastore: ChangeDetectionStore):
                                          optional_value=step_optional_value)
 
             except Exception as e:
-                print("Exception when calling step operation", step_operation, str(e))
+                logger.info("Exception when calling step operation", step_operation, str(e))
                 # Try to find something of value to give back to the user
                 return make_response(str(e).splitlines()[0], 401)
 
@@ -140,7 +139,7 @@ def construct_blueprint(datastore: ChangeDetectionStore):
         if request.method == 'GET':
 
             if not browsersteps_playwright_browser_interface:
-                print("Starting connection with playwright")
+                logger.info("Starting connection with playwright")
                 logging.debug("browser_steps.py connecting")
 
                 global browsersteps_playwright_browser_interface_context
@@ -163,7 +162,7 @@ def construct_blueprint(datastore: ChangeDetectionStore):
                         return make_response('Unable to start the Playwright session properly, is it running?', 401)
 
                 browsersteps_playwright_browser_interface_end_time = time.time() + (seconds_keepalive-3)
-                print("Starting connection with playwright - done")
+                logger.info("Starting connection with playwright - done")
 
             if not browsersteps_live_ui_o.get(browsersteps_session_id):
                 # Boot up a new session
@@ -173,7 +172,7 @@ def construct_blueprint(datastore: ChangeDetectionStore):
                     proxy_url = datastore.proxy_list.get(proxy_id).get('url')
                     if proxy_url:
                         proxy = {'server': proxy_url}
-                        print("Browser Steps: UUID {} Using proxy {}".format(uuid, proxy_url))
+                        logger.info("Browser Steps: UUID {} Using proxy {}".format(uuid, proxy_url))
 
                 # Begin the new "Playwright Context" that re-uses the playwright interface
                 # Each session is a "Playwright Context" as a list, that uses the playwright interface

changedetectionio/blueprint/browser_steps/browser_steps.py

@@ -51,7 +51,7 @@ class steppable_browser_interface():
         if call_action_name == 'choose_one':
             return
 
-        print("> action calling", call_action_name)
+        logger.info("> action calling", call_action_name)
         # https://playwright.dev/python/docs/selectors#xpath-selectors
         if selector.startswith('/') and not selector.startswith('//'):
             selector = "xpath=" + selector
@@ -70,7 +70,7 @@ class steppable_browser_interface():
 
         action_handler(selector, optional_value)
         self.page.wait_for_timeout(3 * 1000)
-        print("Call action done in", time.time() - now)
+        logger.info("Call action done in", time.time() - now)
 
     def action_goto_url(self, url, optional_value):
         # self.page.set_viewport_size({"width": 1280, "height": 5000})
@@ -81,7 +81,7 @@ class steppable_browser_interface():
         # - `'commit'` - consider operation to be finished when network response is received and the document started loading.
         # Better to not use any smarts from Playwright and just wait an arbitrary number of seconds
         # This seemed to solve nearly all 'TimeoutErrors'
-        print("Time to goto URL ", time.time() - now)
+        logger.info("Time to goto URL ", time.time() - now)
 
     def action_click_element_containing_text(self, selector=None, value=''):
         if not len(value.strip()):
@@ -100,14 +100,14 @@ class steppable_browser_interface():
         self.page.evaluate(value)
 
     def action_click_element(self, selector, value):
-        print("Clicking element")
+        logger.info("Clicking element")
         if not len(selector.strip()):
             return
         self.page.click(selector, timeout=10 * 1000, delay=randint(200, 500))
 
     def action_click_element_if_exists(self, selector, value):
         import playwright._impl._api_types as _api_types
-        print("Clicking element if exists")
+        logger.info("Clicking element if exists")
         if not len(selector.strip()):
             return
         try:
@@ -207,13 +207,13 @@ class browsersteps_live_ui(steppable_browser_interface):
             self.mark_as_closed,
         )
         # Listen for all console events and handle errors
-        self.page.on("console", lambda msg: print(f"Browser steps console - {msg.type}: {msg.text} {msg.args}"))
+        self.page.on("console", lambda msg: logger.info(f"Browser steps console - {msg.type}: {msg.text} {msg.args}"))
 
-        print("Time to browser setup", time.time() - now)
+        logger.info("Time to browser setup", time.time() - now)
         self.page.wait_for_timeout(1 * 1000)
 
     def mark_as_closed(self):
-        print("Page closed, cleaning up..")
+        logger.info("Page closed, cleaning up..")
 
     @property
     def has_expired(self):
@@ -239,7 +239,7 @@ class browsersteps_live_ui(steppable_browser_interface):
         xpath_data = self.page.evaluate("async () => {" + xpath_element_js + "}")
         # So the JS will find the smallest one first
         xpath_data['size_pos'] = sorted(xpath_data['size_pos'], key=lambda k: k['width'] * k['height'], reverse=True)
-        print("Time to complete get_current_state of browser", time.time() - now)
+        logger.info("Time to complete get_current_state of browser", time.time() - now)
         # except
         # playwright._impl._api_types.Error: Browser closed.
         # @todo show some countdown timer?

changedetectionio/changedetection.py

@@ -8,6 +8,7 @@ from json.decoder import JSONDecodeError
 import eventlet
 import eventlet.wsgi
 import getopt
+from loguru import logger
 import os
 import signal
 import socket
@@ -24,7 +25,7 @@ def sigterm_handler(_signo, _stack_frame):
     global app
     global datastore
 #    app.config.exit.set()
-    print('Shutdown: Got SIGTERM, DB saved to disk')
+    logger.warning('Shutdown: Got SIGTERM, DB saved to disk')
     datastore.sync_to_json()
 #    raise SystemExit
 

changedetectionio/content_fetcher.py

@@ -2,7 +2,7 @@ import hashlib
 from abc import abstractmethod
 import chardet
 import json
-import logging
+from loguru import logger
 import os
 import requests
 import sys
@@ -155,7 +155,7 @@ class Fetcher():
 
             for step in valid_steps:
                 step_n += 1
-                print(">> Iterating check - browser Step n {} - {}...".format(step_n, step['operation']))
+                logger.info(">> Iterating check - browser Step n {} - {}...".format(step_n, step['operation']))
                 self.screenshot_step("before-"+str(step_n))
                 self.save_step_html("before-"+str(step_n))
                 try:
@@ -297,8 +297,8 @@ class base_html_playwright(Fetcher):
                 proxy=self.proxy,
                 # This is needed to enable JavaScript execution on GitHub and others
                 bypass_csp=True,
-                # Can't think why we need the service workers for our use case?
-                service_workers='block',
+                # Should be `allow` or `block` - sites like YouTube can transmit large amounts of data via Service Workers
+                service_workers=os.getenv('PLAYWRIGHT_SERVICE_WORKERS', 'allow'),
                 # Should never be needed
                 accept_downloads=False
             )
@@ -510,7 +510,7 @@ class base_html_webdriver(Fetcher):
             try:
                 self.driver.quit()
             except Exception as e:
-                print("Content Fetcher > Exception in chrome shutdown/quit" + str(e))
+                logger.error("Content Fetcher > Exception in chrome shutdown/quit" + str(e))
 
 
 # "html_requests" is listed as the default fetcher in store.py!

changedetectionio/fetch_site_status.py

@@ -1,6 +1,6 @@
 import hashlib
 import json
-import logging
+from loguru import logger
 import os
 import re
 import urllib3
@@ -105,7 +105,7 @@ class perform_site_check():
         proxy_url = None
         if proxy_id:
             proxy_url = self.datastore.proxy_list.get(proxy_id).get('url')
-            print("UUID {} Using proxy {}".format(uuid, proxy_url))
+            logger.info("UUID {} Using proxy {}".format(uuid, proxy_url))
 
         fetcher = klass(proxy_override=proxy_url)
 
@@ -135,7 +135,7 @@ class perform_site_check():
 
         # Track the content type
         update_obj['content_type'] = fetcher.headers.get('Content-Type', '')
-
+        logger.info("UUID: {} - Fetch complete {:,} bytes".format(watch.get('uuid'), len(fetcher.content)))
         # Watches added automatically in the queue manager will skip if its the same checksum as the previous run
         # Saves a lot of CPU
         update_obj['previous_md5_before_filters'] = hashlib.md5(fetcher.content.encode('utf-8')).hexdigest()
@@ -349,6 +349,7 @@ class perform_site_check():
 
         # The main thing that all this at the moment comes down to :)
         if watch.get('previous_md5') != fetched_md5:
+            logger.debug("UUID: {} - Change detected - Prev MD5: {} - Fetched MD5: {}, applying filters...".format(uuid, watch.get('previous_md5'), fetched_md5))
             changed_detected = True
 
         # Looks like something changed, but did it match all the rules?
@@ -366,10 +367,10 @@ class perform_site_check():
                 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:
-                    logging.debug("check_unique_lines: UUID {} didnt have anything new setting change_detected=False".format(uuid))
+                    logger.debug("check_unique_lines: UUID {} didnt have anything new setting change_detected=False".format(uuid))
                     changed_detected = False
                 else:
-                    logging.debug("check_unique_lines: UUID {} had unique content".format(uuid))
+                    logger.debug("check_unique_lines: UUID {} had unique content".format(uuid))
 
         # Always record the new checksum
         update_obj["previous_md5"] = fetched_md5
@@ -378,4 +379,9 @@ class perform_site_check():
         if not watch.get('previous_md5'):
             watch['previous_md5'] = fetched_md5
 
+        if changed_detected:
+            logger.success("UUID: {} Change detected after all filters applied.", uuid)
+        else:
+            logger.info("UUID: {} NO Change detected after all filters applied.", uuid)
+
         return changed_detected, update_obj, text_content_before_ignored_filter

changedetectionio/forms.py

@@ -459,17 +459,17 @@ class globalSettingsRequestForm(Form):
 # datastore.data['settings']['application']..
 class globalSettingsApplicationForm(commonSettingsForm):
 
-    base_url = StringField('Base URL', validators=[validators.Optional()])
-    global_subtractive_selectors = StringListField('Remove elements', [ValidateCSSJSONXPATHInput(allow_xpath=False, allow_json=False)])
-    global_ignore_text = StringListField('Ignore Text', [ValidateListRegex()])
-    ignore_whitespace = BooleanField('Ignore whitespace')
-    removepassword_button = SubmitField('Remove password', render_kw={"class": "pure-button pure-button-primary"})
-    empty_pages_are_a_change =  BooleanField('Treat empty pages as a change?', default=False)
-    render_anchor_tag_content = BooleanField('Render anchor tag content', default=False)
-    fetch_backend = RadioField('Fetch Method', default="html_requests", choices=content_fetcher.available_fetchers(), validators=[ValidateContentFetcherIsReady()])
     api_access_token_enabled = BooleanField('API access token security check enabled', default=True, validators=[validators.Optional()])
+    base_url = StringField('Base URL', validators=[validators.Optional()])
+    empty_pages_are_a_change =  BooleanField('Treat empty pages as a change?', default=False)
+    fetch_backend = RadioField('Fetch Method', default="html_requests", choices=content_fetcher.available_fetchers(), validators=[ValidateContentFetcherIsReady()])
+    global_ignore_text = StringListField('Ignore Text', [ValidateListRegex()])
+    global_subtractive_selectors = StringListField('Remove elements', [ValidateCSSJSONXPATHInput(allow_xpath=False, allow_json=False)])
+    ignore_whitespace = BooleanField('Ignore whitespace')
     password = SaltyPasswordField()
-
+    removepassword_button = SubmitField('Remove password', render_kw={"class": "pure-button pure-button-primary"})
+    render_anchor_tag_content = BooleanField('Render anchor tag content', default=False)
+    shared_diff_access = BooleanField('Allow access to view diff page when password is enabled', default=False, validators=[validators.Optional()])
     filter_failure_notification_threshold_attempts = IntegerField('Number of times the filter can be missing before sending a notification',
                                                                   render_kw={"style": "width: 5em;"},
                                                                   validators=[validators.NumberRange(min=0,

changedetectionio/model/App.py

@@ -40,6 +40,7 @@ class model(dict):
                     'notification_body': default_notification_body,
                     'notification_format': default_notification_format,
                     'schema_version' : 0,
+                    'shared_diff_access': False,
                     'webdriver_delay': None  # Extra delay in seconds before extracting text
                 }
             }

changedetectionio/model/Watch.py

@@ -1,5 +1,5 @@
 from distutils.util import strtobool
-import logging
+from loguru import logger
 import os
 import re
 import time
@@ -109,7 +109,7 @@ class model(dict):
 
     def ensure_data_dir_exists(self):
         if not os.path.isdir(self.watch_data_dir):
-            print ("> Creating data dir {}".format(self.watch_data_dir))
+            logger.debug("> Creating data dir {}".format(self.watch_data_dir))
             os.mkdir(self.watch_data_dir)
 
     @property
@@ -153,7 +153,9 @@ class model(dict):
     @property
     def is_pdf(self):
         # content_type field is set in the future
-        return '.pdf' in self.get('url', '').lower() or 'pdf' in self.get('content_type', '').lower()
+        # https://github.com/dgtlmoon/changedetection.io/issues/1392
+        # Not sure the best logic here
+        return self.get('url', '').lower().endswith('.pdf') or 'pdf' in self.get('content_type', '').lower()
 
     @property
     def label(self):
@@ -192,7 +194,7 @@ class model(dict):
         # Read the history file as a dict
         fname = os.path.join(self.watch_data_dir, "history.txt")
         if os.path.isfile(fname):
-            logging.debug("Reading history index " + str(time.time()))
+            logger.debug("UUID: {} Reading history index".format(self.get('uuid')))
             with open(fname, "r") as f:
                 for i in f.readlines():
                     if ',' in i:

changedetectionio/notification.py

@@ -101,7 +101,7 @@ def process_notification(n_object, datastore):
         apobj = apprise.Apprise(debug=True, asset=asset)
         url = url.strip()
         if len(url):
-            print(">> Process Notification: AppRise notifying {}".format(url))
+            logger.info(">> Process Notification: AppRise notifying {}".format(url))
             with apprise.LogCapture(level=apprise.logging.DEBUG) as logs:
                 # Re 323 - Limit discord length to their 2000 char limit total or it wont send.
                 # Because different notifications may require different pre-processing, run each sequentially :(

changedetectionio/store.py

@@ -7,7 +7,7 @@ from copy import deepcopy
 from os import path, unlink
 from threading import Lock
 import json
-import logging
+from loguru import logger
 import os
 import re
 import requests
@@ -75,12 +75,12 @@ class ChangeDetectionStore:
                 for uuid, watch in self.__data['watching'].items():
                     watch['uuid']=uuid
                     self.__data['watching'][uuid] = Watch.model(datastore_path=self.datastore_path, default=watch)
-                    print("Watching:", uuid, self.__data['watching'][uuid]['url'])
+                    logger.info("Watching: {} - {}", uuid, self.__data['watching'][uuid]['url'])
 
         # First time ran, Create the datastore.
         except (FileNotFoundError):
             if include_default_watches:
-                print("No JSON DB found at {}, creating JSON store at {}".format(self.json_store_path, self.datastore_path))
+                logger.info("No JSON DB found at {}, creating JSON store at {}".format(self.json_store_path, self.datastore_path))
                 self.add_watch(url='https://news.ycombinator.com/',
                                tag='Tech news',
                                extras={'fetch_backend': 'html_requests'})
@@ -192,27 +192,24 @@ class ChangeDetectionStore:
         tags.sort()
         return tags
 
-    def unlink_history_file(self, path):
-        try:
-            unlink(path)
-        except (FileNotFoundError, IOError):
-            pass
-
     # Delete a single watch by UUID
     def delete(self, uuid):
+        import pathlib
+        import shutil
+
         with self.lock:
             if uuid == 'all':
                 self.__data['watching'] = {}
 
                 # GitHub #30 also delete history records
                 for uuid in self.data['watching']:
-                    for path in self.data['watching'][uuid].history.values():
-                        self.unlink_history_file(path)
+                    path = pathlib.Path(os.path.join(self.datastore_path, uuid))
+                    shutil.rmtree(path)
+                    self.needs_write_urgent = True
 
             else:
-                for path in self.data['watching'][uuid].history.values():
-                    self.unlink_history_file(path)
-
+                path = pathlib.Path(os.path.join(self.datastore_path, uuid))
+                shutil.rmtree(path)
                 del self.data['watching'][uuid]
 
             self.needs_write_urgent = True
@@ -306,7 +303,7 @@ class ChangeDetectionStore:
                             apply_extras['include_filters'] = [res['css_filter']]
 
             except Exception as e:
-                logging.error("Error fetching metadata for shared watch link", url, str(e))
+                logger.error("Error fetching metadata for shared watch link", url, str(e))
                 flash("Error fetching metadata for {}".format(url), 'error')
                 return False
         from .model.Watch import is_safe_url
@@ -391,14 +388,13 @@ class ChangeDetectionStore:
 
 
     def sync_to_json(self):
-        logging.info("Saving JSON..")
-        print("Saving JSON..")
+        logger.debug("Saving JSON DB")
         try:
             data = deepcopy(self.__data)
         except RuntimeError as e:
             # Try again in 15 seconds
             time.sleep(15)
-            logging.error ("! Data changed when writing to JSON, trying again.. %s", str(e))
+            logger.error ("! Data changed when writing to JSON, trying again.. %s", str(e))
             self.sync_to_json()
             return
         else:
@@ -411,7 +407,7 @@ class ChangeDetectionStore:
                     json.dump(data, json_file, indent=4)
                 os.replace(self.json_store_path+".tmp", self.json_store_path)
             except Exception as e:
-                logging.error("Error writing JSON!! (Main JSON file save was skipped) : %s", str(e))
+                logger.error("Error writing JSON!! (Main JSON file save was skipped) : %s", str(e))
 
             self.needs_write = False
             self.needs_write_urgent = False
@@ -422,7 +418,7 @@ class ChangeDetectionStore:
 
         while True:
             if self.stop_thread:
-                print("Shutting down datastore thread")
+                logger.info("Shutting down datastore thread")
                 return
 
             if self.needs_write or self.needs_write_urgent:
@@ -536,8 +532,8 @@ class ChangeDetectionStore:
                 try:
                     update_method = getattr(self, "update_{}".format(update_n))()
                 except Exception as e:
-                    print("Error while trying update_{}".format((update_n)))
-                    print(e)
+                    logger.error("Error while trying update_{}".format((update_n)))
+                    logger.error(str(e))
                     # Don't run any more updates
                     return
                 else:
@@ -575,7 +571,7 @@ class ChangeDetectionStore:
                         with open(os.path.join(target_path, "history.txt"), "w") as f:
                             f.writelines(history)
                     else:
-                        logging.warning("Datastore history directory {} does not exist, skipping history import.".format(target_path))
+                        logger.warning("Datastore history directory {} does not exist, skipping history import.".format(target_path))
 
                 # No longer needed, dynamically pulled from the disk when needed.
                 # But we should set it back to a empty dict so we don't break if this schema runs on an earlier version.

changedetectionio/templates/diff.html

@@ -76,8 +76,12 @@
     </div>
 
      <div class="tab-pane-inner" id="text">
-         <div class="tip">Pro-tip: Use <strong>show current snapshot</strong> tab to visualise what will be ignored.
-         </div>
+         <div class="tip">Pro-tip: Use <strong>show current snapshot</strong> tab to visualise what will be ignored.</div>
+
+         {% if password_enabled_and_share_is_off %}
+           <div class="tip">Pro-tip: You can enable <strong>"share access when password is enabled"</strong> from settings</div>
+         {% endif %}
+
          <div class="snapshot-age">{{watch_a.snapshot_text_ctime|format_timestamp_timeago}}</div>
 
          <table>

changedetectionio/templates/settings.html

@@ -57,6 +57,11 @@
                         {% endif %}
                     </div>
 
+                    <div class="pure-control-group">
+                        {{ render_checkbox_field(form.application.form.shared_diff_access, class="shared_diff_access") }}
+                        <span class="pure-form-message-inline">Allow access to view watch diff page when password is enabled (Good for sharing the diff page)
+                        </span>
+                    </div>
                     <div class="pure-control-group">
                         {{ render_field(form.application.form.base_url, placeholder="http://yoursite.com:5000/",
                         class="m-d") }}

changedetectionio/tests/test_access_control.py

@@ -1,18 +1,34 @@
+from . util import live_server_setup, extract_UUID_from_client
 from flask import url_for
-from . util import live_server_setup
+import time
 
-def test_check_access_control(app, client):
+def test_check_access_control(app, client, live_server):
     # Still doesnt work, but this is closer.
+    live_server_setup(live_server)
 
     with app.test_client(use_cookies=True) as c:
         # Check we don't have any password protection enabled yet.
         res = c.get(url_for("settings_page"))
         assert b"Remove password" not in res.data
 
-        # Enable password check.
+        # add something that we can hit via diff page later
+        res = c.post(
+            url_for("import_page"),
+            data={"urls": url_for('test_random_content_endpoint', _external=True)},
+            follow_redirects=True
+        )
+
+        assert b"1 Imported" in res.data
+        time.sleep(2)
+        res = client.get(url_for("form_watch_checknow"), follow_redirects=True)
+        assert b'1 watches queued for rechecking.' in res.data
+        time.sleep(2)
+
+        # Enable password check and diff page access bypass
         res = c.post(
             url_for("settings_page"),
             data={"application-password": "foobar",
+                  "application-shared_diff_access": "True",
                   "requests-time_between_check-minutes": 180,
                   'application-fetch_backend': "html_requests"},
             follow_redirects=True
@@ -22,9 +38,15 @@ def test_check_access_control(app, client):
 
         # Check we hit the login
         res = c.get(url_for("index"), follow_redirects=True)
-
+        # Should be logged out
         assert b"Login" in res.data
 
+        # The diff page should return something valid when logged out
+        res = client.get(url_for("diff_history_page", uuid="first"))
+        assert b'Random content' in res.data
+
+
+
         # Menu should not be available yet
         #        assert b"SETTINGS" not in res.data
         #        assert b"BACKUP" not in res.data
@@ -109,3 +131,25 @@ def test_check_access_control(app, client):
 
         assert b"Password protection enabled" not in res.data
 
+        # Now checking the diff access
+        # Enable password check and diff page access bypass
+        res = c.post(
+            url_for("settings_page"),
+            data={"application-password": "foobar",
+                  # Should be disabled
+#                  "application-shared_diff_access": "True",
+                  "requests-time_between_check-minutes": 180,
+                  'application-fetch_backend': "html_requests"},
+            follow_redirects=True
+        )
+
+        assert b"Password protection enabled." in res.data
+
+        # Check we hit the login
+        res = c.get(url_for("index"), follow_redirects=True)
+        # Should be logged out
+        assert b"Login" in res.data
+
+        # The diff page should return something valid when logged out
+        res = client.get(url_for("diff_history_page", uuid="first"))
+        assert b'Random content' not in res.data

changedetectionio/tests/test_backend.py

@@ -3,7 +3,7 @@
 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
+from .util import set_original_response, set_modified_response, live_server_setup, wait_for_all_checks, extract_rss_token_from_UI
 
 sleep_time_for_fetch_thread = 3
 
@@ -76,7 +76,8 @@ def test_check_basic_change_detection_functionality(client, live_server):
     assert b'unviewed' in res.data
 
     # #75, and it should be in the RSS feed
-    res = client.get(url_for("rss"))
+    rss_token = extract_rss_token_from_UI(client)
+    res = client.get(url_for("rss", token=rss_token, _external=True))
     expected_url = url_for('test_endpoint', _external=True)
     assert b'<rss' in res.data
 

changedetectionio/tests/test_filter_exist_changes.py

@@ -69,8 +69,6 @@ def test_filter_doesnt_exist_then_exists_should_get_notification(client, live_se
     url = url_for('test_notification_endpoint', _external=True)
     notification_url = url.replace('http', 'json')
 
-    print(">>>> Notification URL: " + notification_url)
-
     # 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}}",

changedetectionio/tests/test_rss.py

@@ -0,0 +1,39 @@
+#!/usr/bin/python3
+
+import time
+from flask import url_for
+from .util import set_original_response, set_modified_response, live_server_setup, wait_for_all_checks, extract_rss_token_from_UI
+
+
+def test_rss_and_token(client, live_server):
+    set_original_response()
+    live_server_setup(live_server)
+
+    # Add our URL to the import page
+    res = client.post(
+        url_for("import_page"),
+        data={"urls": url_for('test_random_content_endpoint', _external=True)},
+        follow_redirects=True
+    )
+
+    assert b"1 Imported" in res.data
+    rss_token = extract_rss_token_from_UI(client)
+
+    time.sleep(2)
+    client.get(url_for("form_watch_checknow"), follow_redirects=True)
+    time.sleep(2)
+
+    # Add our URL to the import page
+    res = client.get(
+        url_for("rss", token="bad token", _external=True),
+        follow_redirects=True
+    )
+
+    assert b"Access denied, bad token" in res.data
+
+    res = client.get(
+        url_for("rss", token=rss_token, _external=True),
+        follow_redirects=True
+    )
+    assert b"Access denied, bad token" not in res.data
+    assert b"Random content" in res.data

changedetectionio/tests/util.py

@@ -70,6 +70,15 @@ def extract_api_key_from_UI(client):
     api_key = m.group(1)
     return api_key.strip()
 
+# kinda funky, but works for now
+def extract_rss_token_from_UI(client):
+    import re
+    res = client.get(
+        url_for("index"),
+    )
+    m = re.search('token=(.+?)"', str(res.data))
+    token_key = m.group(1)
+    return token_key.strip()
 
 # kinda funky, but works for now
 def extract_UUID_from_client(client):
@@ -98,6 +107,12 @@ def wait_for_all_checks(client):
 
 def live_server_setup(live_server):
 
+    @live_server.app.route('/test-random-content-endpoint')
+    def test_random_content_endpoint():
+        import secrets
+        return "Random content - {}\n".format(secrets.token_hex(64))
+
+
     @live_server.app.route('/test-endpoint')
     def test_endpoint():
         ctype = request.args.get('content_type')

changedetectionio/update_worker.py

@@ -2,6 +2,7 @@ import os
 import threading
 import queue
 import time
+from loguru import logger
 
 from changedetectionio import content_fetcher
 from changedetectionio import queuedWatchMetaData
@@ -12,14 +13,12 @@ from changedetectionio.fetch_site_status import FilterNotFoundInResponse
 # Requests for checking on a single site(watch) from a queue of watches
 # (another process inserts watches into the queue that are time-ready for checking)
 
-import logging
 import sys
 
 class update_worker(threading.Thread):
     current_uuid = None
 
     def __init__(self, q, notification_q, app, datastore, *args, **kwargs):
-        logging.basicConfig(stream=sys.stderr, level=logging.DEBUG)
         self.q = q
         self.app = app
         self.notification_q = notification_q
@@ -80,10 +79,10 @@ class update_worker(threading.Thread):
                 'diff': diff.render_diff(watch_history[dates[-2]], watch_history[dates[-1]], line_feed_sep=line_feed_sep),
                 'diff_full': diff.render_diff(watch_history[dates[-2]], watch_history[dates[-1]], True, line_feed_sep=line_feed_sep)
             })
-            logging.info (">> SENDING NOTIFICATION")
+            logger.info ("UUID: {} - Sending notification".format(watch_uuid))
             self.notification_q.put(n_object)
         else:
-            logging.info (">> NO Notification sent, notification_url was empty in both watch and system")
+            logger.info("UUID: {} - NO Notification sent, notification_url was empty in both watch and system".format(watch_uuid))
 
     def send_filter_failure_notification(self, watch_uuid):
 
@@ -112,7 +111,7 @@ class update_worker(threading.Thread):
                 'screenshot': None
             })
             self.notification_q.put(n_object)
-            print("Sent filter not found notification for {}".format(watch_uuid))
+            logger.info("Sent filter not found notification for {}".format(watch_uuid))
 
     def send_step_failure_notification(self, watch_uuid, step_n):
         watch = self.datastore.data['watching'].get(watch_uuid, False)
@@ -139,7 +138,7 @@ class update_worker(threading.Thread):
                 'uuid': watch_uuid
             })
             self.notification_q.put(n_object)
-            print("Sent step not found notification for {}".format(watch_uuid))
+            logger.error("Sent step not found notification for {}".format(watch_uuid))
 
 
     def cleanup_error_artifacts(self, uuid):
@@ -173,7 +172,7 @@ class update_worker(threading.Thread):
                     update_obj= {}
                     xpath_data = False
                     process_changedetection_results = True
-                    print("> Processing UUID {} Priority {} URL {}".format(uuid, queued_item_data.priority, self.datastore.data['watching'][uuid]['url']))
+                    logger.info("UUID: {} Start processing, Priority {} URL {}",uuid, queued_item_data.priority, self.datastore.data['watching'][uuid]['url'])
                     now = time.time()
 
                     try:
@@ -184,7 +183,7 @@ class update_worker(threading.Thread):
                         if not isinstance(contents, (bytes, bytearray)):
                             raise Exception("Error - returned data from the fetch handler SHOULD be bytes")
                     except PermissionError as e:
-                        self.app.logger.error("File permission error updating", uuid, str(e))
+                        logger.error("UUID: {} File permission error updating - {}", uuid, str(e))
                         process_changedetection_results = False
                     except content_fetcher.ReplyWithContentButNoText as e:
                         # Totally fine, it's by choice - just continue on, nothing more to care about
@@ -233,7 +232,7 @@ class update_worker(threading.Thread):
                             # Send notification if we reached the threshold?
                             threshold = self.datastore.data['settings']['application'].get('filter_failure_notification_threshold_attempts',
                                                                                            0)
-                            print("Filter for {} not found, consecutive_filter_failures: {}".format(uuid, c))
+                            logger.error("Filter for {} not found, consecutive_filter_failures: {}".format(uuid, c))
                             if threshold > 0 and c >= threshold:
                                 if not self.datastore.data['watching'][uuid].get('notification_muted'):
                                     self.send_filter_failure_notification(uuid)
@@ -264,7 +263,7 @@ class update_worker(threading.Thread):
                             # Send notification if we reached the threshold?
                             threshold = self.datastore.data['settings']['application'].get('filter_failure_notification_threshold_attempts',
                                                                                            0)
-                            print("Step for {} not found, consecutive_filter_failures: {}".format(uuid, c))
+                            logger.error("Step for {} not found, consecutive_filter_failures: {}".format(uuid, c))
                             if threshold > 0 and c >= threshold:
                                 if not self.datastore.data['watching'][uuid].get('notification_muted'):
                                     self.send_step_failure_notification(watch_uuid=uuid, step_n=e.step_n)
@@ -330,8 +329,6 @@ class update_worker(threading.Thread):
 
                             # A change was detected
                             if changed_detected:
-                                print (">> Change detected in UUID {} - {}".format(uuid, watch['url']))
-
                                 # Notifications should only trigger on the second time (first time, we gather the initial snapshot)
                                 if watch.history_n >= 2:
                                     if not self.datastore.data['watching'][uuid].get('notification_muted'):
@@ -340,7 +337,7 @@ class update_worker(threading.Thread):
 
                         except Exception as e:
                             # Catch everything possible here, so that if a worker crashes, we don't lose it until restart!
-                            print("!!!! Exception in update_worker !!!\n", e)
+                            logger.error("!!!! Exception in update_worker !!!\n", e)
                             self.app.logger.error("Exception reached processing watch UUID: %s - %s", uuid, str(e))
                             self.datastore.update_watch(uuid=uuid, update_obj={'last_error': str(e)})
 

docker-compose.yml

@@ -41,7 +41,6 @@ services:
   #
   #        Base URL of your changedetection.io install (Added to the notification alert)
   #      - BASE_URL=https://mysite.com
-
   #        Respect proxy_pass type settings, `proxy_set_header Host "localhost";` and `proxy_set_header X-Forwarded-Prefix /app;`
   #        More here https://github.com/dgtlmoon/changedetection.io/wiki/Running-changedetection.io-behind-a-reverse-proxy-sub-directory
   #      - USE_X_SETTINGS=1
@@ -95,7 +94,10 @@ services:
 #            - CHROME_REFRESH_TIME=600000
 #            - DEFAULT_BLOCK_ADS=true
 #            - DEFAULT_STEALTH=true
-
+#
+#             Ignore HTTPS errors, like for self-signed certs
+#            - DEFAULT_IGNORE_HTTPS_ERRORS=true
+#
 volumes:
   changedetection-data:
 

requirements.txt

@@ -10,6 +10,7 @@ inscriptis~=2.2
 pytz
 timeago~=1.0
 validators
+loguru
 
 # Set these versions together to avoid a RequestsDependencyWarning
 # >= 2.26 also adds Brotli support if brotli is installed