Update filter not found message to be more explanatory

README.md

@@ -66,6 +66,7 @@ Requires Playwright to be enabled.
 - Proactively search for jobs, get notified when companies update their careers page, search job portals for keywords.
 - Get alerts when new job positions are open on Bamboo HR and other job platforms
 - Website defacement monitoring
+- Pokémon Card Restock Tracker / Pokémon TCG Tracker
 
 _Need an actual Chrome runner with Javascript support? We support fetching via WebDriver and Playwright!</a>_
 
@@ -144,7 +145,7 @@ See the wiki for more information https://github.com/dgtlmoon/changedetection.io
 ## Filters
 
 XPath, JSONPath, jq, and CSS support comes baked in! You can be as specific as you need, use XPath exported from various XPath element query creation tools. 
-(We support LXML `re:test`, `re:math` and `re:replace`.)
+(We support LXML `re:test`, `re:match` and `re:replace`.)
 
 ## Notifications
 

changedetectionio/__init__.py

@@ -38,7 +38,7 @@ from flask_paginate import Pagination, get_page_parameter
 from changedetectionio import html_tools
 from changedetectionio.api import api_v1
 
-__version__ = '0.41.1'
+__version__ = '0.42.2'
 
 datastore = None
 
@@ -124,6 +124,15 @@ def _jinja2_filter_datetimestamp(timestamp, format="%Y-%m-%d %H:%M:%S"):
 
     return timeago.format(timestamp, time.time())
 
+
+@app.template_filter('pagination_slice')
+def _jinja2_filter_pagination_slice(arr, skip):
+    per_page = datastore.data['settings']['application'].get('pager_size', 50)
+    if per_page:
+        return arr[skip:skip + per_page]
+
+    return arr
+
 @app.template_filter('format_seconds_ago')
 def _jinja2_filter_seconds_precise(timestamp):
     if timestamp == False:
@@ -403,27 +412,40 @@ def changedetection_app(config=None, datastore_o=None):
 
         # Sort by last_changed and add the uuid which is usually the key..
         sorted_watches = []
+        search_q = request.args.get('q').strip().lower() if request.args.get('q') else False
         for uuid, watch in datastore.data['watching'].items():
 
-            if limit_tag != None:
+            if limit_tag:
                 # Support for comma separated list of tags.
-                if watch['tag'] is None:
+                if not watch.get('tag'):
                     continue
-                for tag_in_watch in watch['tag'].split(','):
+                for tag_in_watch in watch.get('tag', '').split(','):
                     tag_in_watch = tag_in_watch.strip()
                     if tag_in_watch == limit_tag:
                         watch['uuid'] = uuid
-                        sorted_watches.append(watch)
+                        if search_q:
+                            if (watch.get('title') and search_q in watch.get('title').lower()) or search_q in watch.get('url', '').lower():
+                                sorted_watches.append(watch)
+                        else:
+                            sorted_watches.append(watch)
 
             else:
-                watch['uuid'] = uuid
-                sorted_watches.append(watch)
+                #watch['uuid'] = uuid
+                if search_q:
+                    if (watch.get('title') and search_q in watch.get('title').lower()) or search_q in watch.get('url', '').lower():
+                        sorted_watches.append(watch)
+                else:
+                    sorted_watches.append(watch)
 
         existing_tags = datastore.get_all_tags()
         form = forms.quickWatchForm(request.form)
         page = request.args.get(get_page_parameter(), type=int, default=1)
-        total_count = len(sorted_watches) if sorted_watches else len(datastore.data['watching'])
-        pagination = Pagination(page=page, total=total_count, per_page=int(os.getenv('pagination_per_page', 50)), css_framework = "semantic")
+        total_count = len(sorted_watches)
+
+        pagination = Pagination(page=page,
+                                total=total_count,
+                                per_page=datastore.data['settings']['application'].get('pager_size', 50), css_framework="semantic")
+
 
         output = render_template(
             "watch-overview.html",
@@ -437,6 +459,7 @@ def changedetection_app(config=None, datastore_o=None):
                                  hosted_sticky=os.getenv("SALTED_PASS", False) == False,
                                  pagination=pagination,
                                  queued_uuids=[q_uuid.item['uuid'] for q_uuid in update_q.queue],
+                                 search_q=request.args.get('q','').strip(),
                                  sort_attribute=request.args.get('sort') if request.args.get('sort') else request.cookies.get('sort'),
                                  sort_order=request.args.get('order') if request.args.get('order') else request.cookies.get('order'),
                                  system_default_fetcher=datastore.data['settings']['application'].get('fetch_backend'),
@@ -690,6 +713,7 @@ def changedetection_app(config=None, datastore_o=None):
                                      form=form,
                                      has_default_notification_urls=True if len(datastore.data['settings']['application']['notification_urls']) else False,
                                      has_empty_checktime=using_default_check_time,
+                                     has_extra_headers_file=watch.has_extra_headers_file or datastore.has_extra_headers_file,
                                      is_html_webdriver=is_html_webdriver,
                                      jq_support=jq_support,
                                      playwright_enabled=os.getenv('PLAYWRIGHT_DRIVER_URL', False),
@@ -1434,6 +1458,7 @@ def check_for_new_version():
         # Check daily
         app.config.exit.wait(86400)
 
+
 def notification_runner():
     global notification_debug_log
     from datetime import datetime

changedetectionio/content_fetcher.py

@@ -384,6 +384,7 @@ class base_html_playwright(Fetcher):
                 self.headers = x.get('headers')
                 self.instock_data = x.get('instock_data')
                 self.screenshot = base64.b64decode(x.get('screenshot'))
+                self.status_code = x.get('status_code')
                 self.xpath_data = x.get('xpath_data')
 
             else:

changedetectionio/forms.py

@@ -481,6 +481,10 @@ class globalSettingsApplicationForm(commonSettingsForm):
     global_subtractive_selectors = StringListField('Remove elements', [ValidateCSSJSONXPATHInput(allow_xpath=False, allow_json=False)])
     ignore_whitespace = BooleanField('Ignore whitespace')
     password = SaltyPasswordField()
+    pager_size = IntegerField('Pager size',
+                              render_kw={"style": "width: 5em;"},
+                              validators=[validators.NumberRange(min=0,
+                                                                 message="Should be atleast zero (disabled)")])
     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()])

changedetectionio/model/App.py

@@ -23,25 +23,26 @@ class model(dict):
                     'workers': int(getenv("DEFAULT_SETTINGS_REQUESTS_WORKERS", "10")),  # Number of threads, lower is better for slow connections
                 },
                 'application': {
+                    # Custom notification content
                     'api_access_token_enabled': True,
-                    'password': False,
                     'base_url' : None,
-                    'extract_title_as_title': False,
                     'empty_pages_are_a_change': False,
+                    'extract_title_as_title': False,
                     'fetch_backend': getenv("DEFAULT_FETCH_BACKEND", "html_requests"),
                     'filter_failure_notification_threshold_attempts': _FILTER_FAILURE_THRESHOLD_ATTEMPTS_DEFAULT,
                     'global_ignore_text': [], # List of text to ignore when calculating the comparison checksum
                     'global_subtractive_selectors': [],
                     'ignore_whitespace': True,
-                    'render_anchor_tag_content': False,
-                    'notification_urls': [], # Apprise URL list
-                    # Custom notification content
-                    'notification_title': default_notification_title,
                     'notification_body': default_notification_body,
                     'notification_format': default_notification_format,
+                    'notification_title': default_notification_title,
+                    'notification_urls': [], # Apprise URL list
+                    'pager_size': 50,
+                    'password': False,
+                    'render_anchor_tag_content': False,
                     'schema_version' : 0,
                     'shared_diff_access': False,
-                    'webdriver_delay': None  # Extra delay in seconds before extracting text
+                    'webdriver_delay': None , # Extra delay in seconds before extracting text
                 }
             }
         }
@@ -49,3 +50,15 @@ class model(dict):
     def __init__(self, *arg, **kw):
         super(model, self).__init__(*arg, **kw)
         self.update(self.base_config)
+
+
+def parse_headers_from_text_file(filepath):
+    headers = {}
+    with open(filepath, 'r') as f:
+        for l in f.readlines():
+            l = l.strip()
+            if not l.startswith('#') and ':' in l:
+                (k, v) = l.split(':')
+                headers[k.strip()] = v.strip()
+
+    return headers

changedetectionio/model/Watch.py

@@ -473,6 +473,40 @@ class model(dict):
         # None is set
         return False
 
+    @property
+    def has_extra_headers_file(self):
+        if os.path.isfile(os.path.join(self.watch_data_dir, 'headers.txt')):
+            return True
+
+        for f in self.all_tags:
+            fname = "headers-"+re.sub(r'[\W_]', '', f).lower().strip() + ".txt"
+            filepath = os.path.join(self.__datastore_path, fname)
+            if os.path.isfile(filepath):
+                return True
+
+        return False
+
+    def get_all_headers(self):
+        from .App import parse_headers_from_text_file
+        headers = self.get('headers', {}).copy()
+        # Available headers on the disk could 'headers.txt' in the watch data dir
+        filepath = os.path.join(self.watch_data_dir, 'headers.txt')
+        try:
+            if os.path.isfile(filepath):
+                headers.update(parse_headers_from_text_file(filepath))
+        except Exception as e:
+            print(f"ERROR reading headers.txt at {filepath}", str(e))
+
+        # Or each by tag, as tagname.txt in the main datadir
+        for f in self.all_tags:
+            fname = "headers-"+re.sub(r'[\W_]', '', f).lower().strip() + ".txt"
+            filepath = os.path.join(self.__datastore_path, fname)
+            try:
+                if os.path.isfile(filepath):
+                    headers.update(parse_headers_from_text_file(filepath))
+            except Exception as e:
+                print(f"ERROR reading headers.txt at {filepath}", str(e))
+        return headers
 
     def get_last_fetched_before_filters(self):
         import brotli

changedetectionio/processors/restock_diff.py

@@ -12,6 +12,12 @@ urllib3.disable_warnings(urllib3.exceptions.InsecureRequestWarning)
 name = 'Re-stock detection for single product pages'
 description = 'Detects if the product goes back to in-stock'
 
+class UnableToExtractRestockData(Exception):
+    def __init__(self, status_code):
+        # Set this so we can use it in other parts of the app
+        self.status_code = status_code
+        return
+
 class perform_site_check(difference_detection_processor):
     screenshot = None
     xpath_data = None
@@ -105,7 +111,8 @@ class perform_site_check(difference_detection_processor):
             fetched_md5 = hashlib.md5(fetcher.instock_data.encode('utf-8')).hexdigest()
             # 'Possibly in stock' comes from stock-not-in-stock.js when no string found above the fold.
             update_obj["in_stock"] = True if fetcher.instock_data == 'Possibly in stock' else False
-
+        else:
+            raise UnableToExtractRestockData(status_code=fetcher.status_code)
 
         # The main thing that all this at the moment comes down to :)
         changed_detected = False

changedetectionio/processors/text_json_diff.py

@@ -70,10 +70,9 @@ class perform_site_check(difference_detection_processor):
         # Unset any existing notification error
         update_obj = {'last_notification_error': False, 'last_error': False}
 
-        extra_headers = watch.get('headers', [])
-
         # Tweak the base config with the per-watch ones
-        request_headers = deepcopy(self.datastore.data['settings']['headers'])
+        extra_headers = watch.get_all_headers()
+        request_headers = self.datastore.get_all_headers()
         request_headers.update(extra_headers)
 
         # https://github.com/psf/requests/issues/4525

changedetectionio/res/stock-not-in-stock.js

@@ -10,6 +10,7 @@ function isItemInStock() {
     'brak na stanie',
     'brak w magazynie',
     'coming soon',
+    'currently have any tickets for this',
     'currently unavailable',
     'en rupture de stock',
     'item is no longer available',
@@ -20,7 +21,9 @@ function isItemInStock() {
     'nicht zur verfügung',
     'no disponible temporalmente',
     'no longer in stock',
+    'no tickets available',
     'not available',
+    'not currently available',
     'not in stock',
     'notify me when available',
     'não estamos a aceitar encomendas',
@@ -30,6 +33,8 @@ function isItemInStock() {
     'sold out',
     'temporarily out of stock',
     'temporarily unavailable',
+    'tickets unavailable',
+    'unavailable tickets',
     'we do not currently have an estimate of when this product will be back in stock.',
     'zur zeit nicht an lager',
   ];

changedetectionio/static/js/toggle-theme.js

@@ -3,7 +3,7 @@
  * Toggles theme between light and dark mode.
  */
 $(document).ready(function () {
-  const button = document.getElementsByClassName("toggle-theme")[0];
+  const button = document.getElementById("toggle-light-mode");
 
   button.onclick = () => {
     const htmlElement = document.getElementsByTagName("html");
@@ -21,4 +21,33 @@ $(document).ready(function () {
   const setCookieValue = (value) => {
     document.cookie = `css_dark_mode=${value};max-age=31536000;path=/`
   }
+
+  // Search input box behaviour
+    const toggle_search = document.getElementById("toggle-search");
+  const search_q = document.getElementById("search-q");
+  window.addEventListener('keydown', function (e) {
+
+    if (e.altKey == true && e.keyCode == 83)
+      search_q.classList.toggle('expanded');
+      search_q.focus();
+  });
+
+
+  search_q.onkeydown = (e) => {
+    var key = e.keyCode || e.which;
+    if (key === 13) {
+      document.searchForm.submit();
+    }
+  };
+  toggle_search.onclick = () => {
+    // Could be that they want to search something once text is in there
+    if (search_q.value.length) {
+      document.searchForm.submit();
+    } else {
+      // If not..
+      search_q.classList.toggle('expanded');
+      search_q.focus();
+    }
+  };
+
 });

changedetectionio/static/styles/scss/styles.scss

@@ -54,8 +54,47 @@ a.github-link {
   }
 }
 
-button.toggle-theme {
-  width: 4rem;
+#toggle-light-mode {
+  width: 3rem;
+  .icon-dark {
+    display: none;
+  }
+
+  &.dark {
+    .icon-light {
+      display: none;
+    }
+
+    .icon-dark {
+      display: block;
+    }
+  }
+}
+
+#toggle-search {
+  width: 2rem;
+}
+
+#search-q {
+  opacity: 0;
+  -webkit-transition: all .9s ease;
+  -moz-transition: all .9s ease;
+  transition: all .9s ease;
+  width: 0;
+  display: none;
+  &.expanded {
+    width: auto;
+    display: inline-block;
+
+    opacity: 1;
+  }
+}
+#search-result-info {
+  color: #fff;
+}
+
+button.toggle-button {
+  vertical-align: middle;
   background: transparent;
   border: none;
   cursor: pointer;
@@ -74,19 +113,7 @@ button.toggle-theme {
     display: block;
   }
 
-  .icon-dark {
-    display: none;
-  }
 
-  &.dark {
-    .icon-light {
-      display: none;
-    }
-
-    .icon-dark {
-      display: block;
-    }
-  }
 }
 
 .pure-menu-horizontal {

changedetectionio/static/styles/styles.css

@@ -331,23 +331,44 @@ a.github-link {
   a.github-link:hover {
     color: var(--color-icon-github-hover); }
 
-button.toggle-theme {
-  width: 4rem;
+#toggle-light-mode {
+  width: 3rem; }
+  #toggle-light-mode .icon-dark {
+    display: none; }
+  #toggle-light-mode.dark .icon-light {
+    display: none; }
+  #toggle-light-mode.dark .icon-dark {
+    display: block; }
+
+#toggle-search {
+  width: 2rem; }
+
+#search-q {
+  opacity: 0;
+  -webkit-transition: all .9s ease;
+  -moz-transition: all .9s ease;
+  transition: all .9s ease;
+  width: 0;
+  display: none; }
+  #search-q.expanded {
+    width: auto;
+    display: inline-block;
+    opacity: 1; }
+
+#search-result-info {
+  color: #fff; }
+
+button.toggle-button {
+  vertical-align: middle;
   background: transparent;
   border: none;
   cursor: pointer;
   color: var(--color-icon-github); }
-  button.toggle-theme:hover {
+  button.toggle-button:hover {
     color: var(--color-icon-github-hover); }
-  button.toggle-theme svg {
+  button.toggle-button svg {
     fill: currentColor; }
-  button.toggle-theme .icon-light {
-    display: block; }
-  button.toggle-theme .icon-dark {
-    display: none; }
-  button.toggle-theme.dark .icon-light {
-    display: none; }
-  button.toggle-theme.dark .icon-dark {
+  button.toggle-button .icon-light {
     display: block; }
 
 .pure-menu-horizontal {

changedetectionio/store.py

@@ -3,7 +3,7 @@ from flask import (
 )
 
 from . model import App, Watch
-from copy import deepcopy
+from copy import deepcopy, copy
 from os import path, unlink
 from threading import Lock
 import json
@@ -366,19 +366,21 @@ class ChangeDetectionStore:
     def save_error_text(self, watch_uuid, contents):
         if not self.data['watching'].get(watch_uuid):
             return
-        target_path = os.path.join(self.datastore_path, watch_uuid, "last-error.txt")
 
+        self.data['watching'][watch_uuid].ensure_data_dir_exists()
+        target_path = os.path.join(self.datastore_path, watch_uuid, "last-error.txt")
         with open(target_path, 'w') as f:
             f.write(contents)
 
     def save_xpath_data(self, watch_uuid, data, as_error=False):
+
         if not self.data['watching'].get(watch_uuid):
             return
         if as_error:
             target_path = os.path.join(self.datastore_path, watch_uuid, "elements-error.json")
         else:
             target_path = os.path.join(self.datastore_path, watch_uuid, "elements.json")
-
+        self.data['watching'][watch_uuid].ensure_data_dir_exists()
         with open(target_path, 'w') as f:
             f.write(json.dumps(data))
             f.close()
@@ -472,8 +474,6 @@ class ChangeDetectionStore:
         return proxy_list if len(proxy_list) else None
 
 
-
-
     def get_preferred_proxy_for_watch(self, uuid):
         """
         Returns the preferred proxy by ID key
@@ -505,6 +505,25 @@ class ChangeDetectionStore:
 
         return None
 
+    @property
+    def has_extra_headers_file(self):
+        filepath = os.path.join(self.datastore_path, 'headers.txt')
+        return os.path.isfile(filepath)
+
+    def get_all_headers(self):
+        from .model.App import parse_headers_from_text_file
+        headers = copy(self.data['settings'].get('headers', {}))
+
+        filepath = os.path.join(self.datastore_path, 'headers.txt')
+        try:
+            if os.path.isfile(filepath):
+                headers.update(parse_headers_from_text_file(filepath))
+        except Exception as e:
+            print(f"ERROR reading headers.txt at {filepath}", str(e))
+
+        return headers
+
+
     # Run all updates
     # IMPORTANT - Each update could be run even when they have a new install and the schema is correct
     #             So therefor - each `update_n` should be very careful about checking if it needs to actually run

changedetectionio/templates/_common_fields.jinja

@@ -115,7 +115,7 @@
                                     URLs generated by changedetection.io (such as <code>{{ '{{diff_url}}' }}</code>) require the <code>BASE_URL</code> environment variable set.<br>
                                     Your <code>BASE_URL</code> var is currently "{{settings_application['current_base_url']}}"
 									<br>
-									Warning: Contents of <code>{{ '{{diff}}' }}</code>, <code>{{ '{{diff_removed}}' }}</code>, and <code>{{ '{{diff_added}}' }}</code> depend on how the difference algorithm perceives the change. For example, an addition or removal could be perceived as a change in some cases. <a target="_new" href="https://github.com/dgtlmoon/changedetection.io/wiki/Using-the-%7B%7Bdiff%7D%7D,-%7B%7Bdiff_added%7D%7D,-and-%7B%7Bdiff_removal%7D%7D-notification-tokens">More Here</a> <br>
+									Warning: Contents of <code>{{ '{{diff}}' }}</code>, <code>{{ '{{diff_removed}}' }}</code>, and <code>{{ '{{diff_added}}' }}</code> depend on how the difference algorithm perceives the change. For example, an addition or removal could be perceived as a change in some cases. <a target="_new" href="https://github.com/dgtlmoon/changedetection.io/wiki/Using-the-%7B%7Bdiff%7D%7D,-%7B%7Bdiff_added%7D%7D,-and-%7B%7Bdiff_removed%7D%7D-notification-tokens">More Here</a> <br>
                                 </div>
                             </div>
                         </div>

changedetectionio/templates/base.html

@@ -82,11 +82,21 @@
               <a href="{{url_for('logout')}}" class="pure-menu-link">LOG OUT</a>
             </li>
           {% endif %}
+          <li class="pure-menu-item pure-form" id="search-menu-item">
+            <!-- We use GET here so it offers people a chance to set bookmarks etc -->
+            <form name="searchForm" action="" method="GET">
+              <input id="search-q" class="" name="q" placeholder="URL or Title {% if active_tag %}in '{{ active_tag }}'{% endif %}" required="" type="text" value="">
+              <input name="tag" type="hidden" value="{% if active_tag %}{{active_tag}}{% endif %}">
+              <button class="toggle-button " id="toggle-search" type="button" title="Search, or Use Alt+S Key" >
+                {% include "svgs/search-icon.svg" %}
+              </button>
+            </form>
+          </li>
           <li class="pure-menu-item">
             {% if dark_mode %}
             {% set darkClass = 'dark' %}
             {% endif %}
-            <button class="toggle-theme {{darkClass}}" type="button" title="Toggle Light/Dark Mode">
+            <button class="toggle-button {{darkClass}}"  id ="toggle-light-mode" type="button" title="Toggle Light/Dark Mode">
               <span class="visually-hidden">Toggle light/dark mode</span>
               <span class="icon-light">
                 {% include "svgs/light-mode-toggle-icon.svg" %}

changedetectionio/templates/edit.html

@@ -152,6 +152,15 @@
 {{ render_field(form.headers, rows=5, placeholder="Example
 Cookie: foobar
 User-Agent: wonderbra 1.0") }}
+
+                        <div class="pure-form-message-inline">
+                            {% if has_extra_headers_file %}
+                                <strong>Alert! Extra headers file found and will be added to this watch!</strong>
+                            {% else %}
+                                Headers can be also read from a file in your data-directory <a href="https://github.com/dgtlmoon/changedetection.io/wiki/Adding-headers-from-an-external-file">Read more here</a>
+                            {% endif %}
+                        </div>
+
                     </div>
                     <div class="pure-control-group" id="request-body">
                                         {{ render_field(form.body, rows=5, placeholder="Example

changedetectionio/templates/settings.html

@@ -70,6 +70,10 @@
                             <a href="https://github.com/dgtlmoon/changedetection.io/wiki/Configurable-BASE_URL-setting">read more here</a>.
                         </span>
                     </div>
+                    <div class="pure-control-group">
+                        {{ render_field(form.application.form.pager_size) }}
+                        <span class="pure-form-message-inline">Number of items per page in the watch overview list, 0 to disable.</span>
+                    </div>
 
                     <div class="pure-control-group">
                         {{ render_checkbox_field(form.application.form.extract_title_as_title) }}

changedetectionio/templates/svgs/search-icon.svg

@@ -0,0 +1 @@
+<?xml version="1.0" encoding="utf-8"?><svg version="1.1" id="Layer_1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" viewBox="0 0 122.879 119.799" enable-background="new 0 0 122.879 119.799" xml:space="preserve"><g><path d="M49.988,0h0.016v0.007C63.803,0.011,76.298,5.608,85.34,14.652c9.027,9.031,14.619,21.515,14.628,35.303h0.007v0.033v0.04 h-0.007c-0.005,5.557-0.917,10.905-2.594,15.892c-0.281,0.837-0.575,1.641-0.877,2.409v0.007c-1.446,3.66-3.315,7.12-5.547,10.307 l29.082,26.139l0.018,0.016l0.157,0.146l0.011,0.011c1.642,1.563,2.536,3.656,2.649,5.78c0.11,2.1-0.543,4.248-1.979,5.971 l-0.011,0.016l-0.175,0.203l-0.035,0.035l-0.146,0.16l-0.016,0.021c-1.565,1.642-3.654,2.534-5.78,2.646 c-2.097,0.111-4.247-0.54-5.971-1.978l-0.015-0.011l-0.204-0.175l-0.029-0.024L78.761,90.865c-0.88,0.62-1.778,1.209-2.687,1.765 c-1.233,0.755-2.51,1.466-3.813,2.115c-6.699,3.342-14.269,5.222-22.272,5.222v0.007h-0.016v-0.007 c-13.799-0.004-26.296-5.601-35.338-14.645C5.605,76.291,0.016,63.805,0.007,50.021H0v-0.033v-0.016h0.007 c0.004-13.799,5.601-26.296,14.645-35.338C23.683,5.608,36.167,0.016,49.955,0.007V0H49.988L49.988,0z M50.004,11.21v0.007h-0.016 h-0.033V11.21c-10.686,0.007-20.372,4.35-27.384,11.359C15.56,29.578,11.213,39.274,11.21,49.973h0.007v0.016v0.033H11.21 c0.007,10.686,4.347,20.367,11.359,27.381c7.009,7.012,16.705,11.359,27.403,11.361v-0.007h0.016h0.033v0.007 c10.686-0.007,20.368-4.348,27.382-11.359c7.011-7.009,11.358-16.702,11.36-27.4h-0.006v-0.016v-0.033h0.006 c-0.006-10.686-4.35-20.372-11.358-27.384C70.396,15.56,60.703,11.213,50.004,11.21L50.004,11.21z"/></g></svg>

changedetectionio/templates/watch-overview.html

@@ -44,6 +44,7 @@
     {% if watches|length >= pagination.per_page %}
         {{ pagination.info }}
     {% endif %}
+    {% if search_q %}<div id="search-result-info">Searching "<strong><i>{{search_q}}</i></strong>"</div>{% endif %}
     <div>
         <a href="{{url_for('index')}}" class="pure-button button-tag {{'active' if not active_tag }}">All</a>
         {% for tag in tags %}
@@ -73,8 +74,12 @@
             </tr>
             </thead>
             <tbody>
-
-            {% for watch in (watches|sort(attribute=sort_attribute, reverse=sort_order == 'asc'))[pagination.skip:pagination.skip+pagination.per_page] %}
+            {% if not watches|length %}
+            <tr>
+                <td colspan="6">No website watches configured, please add a URL in the box above, or <a href="{{ url_for('import_page')}}" >import a list</a>.</td>
+            </tr>
+            {% endif %}
+            {% for watch in (watches|sort(attribute=sort_attribute, reverse=sort_order == 'asc'))|pagination_slice(skip=pagination.skip) %}
             <tr id="{{ watch.uuid }}"
                 class="{{ loop.cycle('pure-table-odd', 'pure-table-even') }} processor-{{ watch['processor'] }}
                 {% if watch.last_error is defined and watch.last_error != False %}error{% endif %}

changedetectionio/tests/conftest.py

@@ -14,13 +14,16 @@ global app
 
 def cleanup(datastore_path):
     # Unlink test output files
-    files = ['output.txt',
-             'url-watches.json',
-             'secret.txt',
-             'notification.txt',
-             'count.txt',
-             'endpoint-content.txt'
-                 ]
+    files = [
+        'count.txt',
+        'endpoint-content.txt'
+        'headers.txt',
+        'headers-testtag.txt',
+        'notification.txt',
+        'secret.txt',
+        'url-watches.json',
+        'output.txt',
+    ]
     for file in files:
         try:
             os.unlink("{}/{}".format(datastore_path, file))

changedetectionio/tests/test_request.py

@@ -1,7 +1,8 @@
 import json
+import os
 import time
 from flask import url_for
-from . util import set_original_response, set_modified_response, live_server_setup
+from . util import set_original_response, set_modified_response, live_server_setup, wait_for_all_checks, extract_UUID_from_client
 
 def test_setup(live_server):
     live_server_setup(live_server)
@@ -234,3 +235,72 @@ def test_method_in_request(client, live_server):
     # Should be only one with method set to PATCH
     assert watches_with_method == 1
 
+    res = client.get(url_for("form_delete", uuid="all"), follow_redirects=True)
+    assert b'Deleted' in res.data
+
+def test_headers_textfile_in_request(client, live_server):
+    #live_server_setup(live_server)
+    # Add our URL to the import page
+    test_url = url_for('test_headers', _external=True)
+
+    # Add the test URL twice, we will check
+    res = client.post(
+        url_for("import_page"),
+        data={"urls": test_url},
+        follow_redirects=True
+    )
+    assert b"1 Imported" in res.data
+
+    time.sleep(1)
+
+
+    # Add some headers to a request
+    res = client.post(
+        url_for("edit_page", uuid="first"),
+        data={
+              "url": test_url,
+              "tag": "testtag",
+              "fetch_backend": "html_requests",
+              "headers": "xxx:ooo\ncool:yeah\r\n"},
+        follow_redirects=True
+    )
+    assert b"Updated watch." in res.data
+    wait_for_all_checks(client)
+
+    with open('test-datastore/headers-testtag.txt', 'w') as f:
+        f.write("tag-header: test")
+
+    with open('test-datastore/headers.txt', 'w') as f:
+        f.write("global-header: nice\r\nnext-global-header: nice")
+
+    with open('test-datastore/'+extract_UUID_from_client(client)+'/headers.txt', 'w') as f:
+        f.write("watch-header: nice")
+
+    client.get(url_for("form_watch_checknow"), follow_redirects=True)
+
+    # Give the thread time to pick it up
+    wait_for_all_checks(client)
+
+    res = client.get(url_for("edit_page", uuid="first"))
+    assert b"Extra headers file found and will be added to this watch" in res.data
+
+    # Not needed anymore
+    os.unlink('test-datastore/headers.txt')
+    os.unlink('test-datastore/headers-testtag.txt')
+    os.unlink('test-datastore/'+extract_UUID_from_client(client)+'/headers.txt')
+    # The service should echo back the request verb
+    res = client.get(
+        url_for("preview_page", uuid="first"),
+        follow_redirects=True
+    )
+
+    assert b"Global-Header:nice" in res.data
+    assert b"Next-Global-Header:nice" in res.data
+    assert b"Xxx:ooo" in res.data
+    assert b"Watch-Header:nice" in res.data
+    assert b"Tag-Header:test" in res.data
+
+
+    #unlink headers.txt on start/stop
+    res = client.get(url_for("form_delete", uuid="all"), follow_redirects=True)
+    assert b'Deleted' in res.data

changedetectionio/update_worker.py

@@ -5,7 +5,7 @@ import time
 
 from changedetectionio import content_fetcher
 from .processors.text_json_diff import FilterNotFoundInResponse
-
+from .processors.restock_diff import UnableToExtractRestockData
 
 # A single update worker
 #
@@ -238,7 +238,7 @@ class update_worker(threading.Thread):
                         if not self.datastore.data['watching'].get(uuid):
                             continue
 
-                        err_text = "Warning, no filters were found, no change detection ran."
+                        err_text = "Warning, no filters were found, no change detection ran - Did the page change layout? update your Visual Filter if necessary."
                         self.datastore.update_watch(uuid=uuid, update_obj={'last_error': err_text})
 
                         # Only when enabled, send the notification
@@ -262,6 +262,7 @@ class update_worker(threading.Thread):
                         # Yes fine, so nothing todo, don't continue to process.
                         process_changedetection_results = False
                         changed_detected = False
+                        self.datastore.update_watch(uuid=uuid, update_obj={'last_error': False})
 
                     except content_fetcher.BrowserStepsStepTimout as e:
 
@@ -318,6 +319,11 @@ class update_worker(threading.Thread):
                                                                            'last_check_status': e.status_code,
                                                                            'has_ldjson_price_data': None})
                         process_changedetection_results = False
+                    except UnableToExtractRestockData as e:
+                        # Usually when fetcher.instock_data returns empty
+                        self.app.logger.error("Exception reached processing watch UUID: %s - %s", uuid, str(e))
+                        self.datastore.update_watch(uuid=uuid, update_obj={'last_error': f"Unable to extract restock data for this page unfortunately. (Got code {e.status_code} from server)"})
+                        process_changedetection_results = False
                     except Exception as 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)})