Merge branch 'master' into 550-visual-selector

changedetectionio/__init__.py

@@ -434,42 +434,15 @@ def changedetection_app(config=None, datastore_o=None):
     @login_required
     def scrub_page():
 
-        import re
-
         if request.method == 'POST':
             confirmtext = request.form.get('confirmtext')
-            limit_date = request.form.get('limit_date')
-            limit_timestamp = 0
-
-            # Re #149 - allow empty/0 timestamp limit
-            if len(limit_date):
-                try:
-                    limit_date = limit_date.replace('T', ' ')
-                    # I noticed chrome will show '/' but actually submit '-'
-                    limit_date = limit_date.replace('-', '/')
-                    # In the case that :ss seconds are supplied
-                    limit_date = re.sub(r'(\d\d:\d\d)(:\d\d)', '\\1', limit_date)
-
-                    str_to_dt = datetime.datetime.strptime(limit_date, '%Y/%m/%d %H:%M')
-                    limit_timestamp = int(str_to_dt.timestamp())
-
-                    if limit_timestamp > time.time():
-                        flash("Timestamp is in the future, cannot continue.", 'error')
-                        return redirect(url_for('scrub_page'))
-
-                except ValueError:
-                    flash('Incorrect date format, cannot continue.', 'error')
-                    return redirect(url_for('scrub_page'))
 
             if confirmtext == 'scrub':
                 changes_removed = 0
-                for uuid, watch in datastore.data['watching'].items():
-                    if limit_timestamp:
-                        changes_removed += datastore.scrub_watch(uuid, limit_timestamp=limit_timestamp)
-                    else:
-                        changes_removed += datastore.scrub_watch(uuid)
+                for uuid in datastore.data['watching'].keys():
+                    datastore.scrub_watch(uuid)
 
-                flash("Cleared snapshot history ({} snapshots removed)".format(changes_removed))
+                flash("Cleared all snapshot history")
             else:
                 flash('Incorrect confirmation text.', 'error')
 

changedetectionio/content_fetcher.py

@@ -24,8 +24,8 @@ class Fetcher():
     content = None
     headers = None
 
-    fetcher_description ="No description"
-    xpath_element_js="""               
+    fetcher_description = "No description"
+    xpath_element_js = """               
                 // Include the getXpath script directly, easier than fetching
                 !function(e,n){"object"==typeof exports&&"undefined"!=typeof module?module.exports=n():"function"==typeof define&&define.amd?define(n):(e=e||self).getXPath=n()}(this,function(){return function(e){var n=e;if(n&&n.id)return'//*[@id="'+n.id+'"]';for(var o=[];n&&Node.ELEMENT_NODE===n.nodeType;){for(var i=0,r=!1,d=n.previousSibling;d;)d.nodeType!==Node.DOCUMENT_TYPE_NODE&&d.nodeName===n.nodeName&&i++,d=d.previousSibling;for(d=n.nextSibling;d;){if(d.nodeName===n.nodeName){r=!0;break}d=d.nextSibling}o.push((n.prefix?n.prefix+":":"")+n.localName+(i||r?"["+(i+1)+"]":"")),n=n.parentNode}return o.length?"/"+o.reverse().join("/"):""}});
                 //# sourceMappingURL=index.umd.js.map             
@@ -121,7 +121,7 @@ class Fetcher():
 
                 return size_pos;
     """
-    xpath_data=None
+    xpath_data = None
 
     # Will be needed in the future by the VisualSelector, always get this where possible.
     screenshot = False
@@ -155,6 +155,7 @@ class Fetcher():
     def is_ready(self):
         return True
 
+
 #   Maybe for the future, each fetcher provides its own diff output, could be used for text, image
 #   the current one would return javascript output (as we use JS to generate the diff)
 #
@@ -180,10 +181,10 @@ class base_html_playwright(Fetcher):
     if os.getenv("PLAYWRIGHT_DRIVER_URL"):
         fetcher_description += " via '{}'".format(os.getenv("PLAYWRIGHT_DRIVER_URL"))
 
-#    try:
-#        from playwright.sync_api import sync_playwright
-#    except ModuleNotFoundError:
-#        fetcher_enabled = False
+    #    try:
+    #        from playwright.sync_api import sync_playwright
+    #    except ModuleNotFoundError:
+    #        fetcher_enabled = False
 
     browser_type = ''
     command_executor = ''
@@ -255,7 +256,7 @@ class base_html_playwright(Fetcher):
             else:
                 page.evaluate("var css_filter=''")
 
-            self.xpath_data = page.evaluate("async () => {"+ self.xpath_element_js+ "}")
+            self.xpath_data = page.evaluate("async () => {" + self.xpath_element_js + "}")
             # Some bug where it gives the wrong screenshot size, but making a request with the clip set first seems to solve it
             # JPEG is better here because the screenshots can be very very large
             page.screenshot(type='jpeg', clip={'x': 1.0, 'y': 1.0, 'width': 1280, 'height': 1024})
@@ -324,7 +325,7 @@ class base_html_webdriver(Fetcher):
 
         self.driver.set_window_size(1280, 1024)
         self.driver.implicitly_wait(int(os.getenv("WEBDRIVER_DELAY_BEFORE_CONTENT_READY", 5)))
-        self.xpath_data = self.driver.execute_script("var css_filter='{}';".format(current_css_filter)+self.xpath_element_js)
+        self.xpath_data = self.driver.execute_script("var css_filter='{}';".format(current_css_filter) + self.xpath_element_js)
         self.screenshot = self.driver.get_screenshot_as_png()
 
         # @todo - how to check this? is it possible?
@@ -350,8 +351,6 @@ class base_html_webdriver(Fetcher):
         self.quit()
         return True
 
-
-
     def quit(self):
         if self.driver:
             try:

changedetectionio/fetch_site_status.py

@@ -194,6 +194,4 @@ class perform_site_check():
                 if not watch['title'] or not len(watch['title']):
                     update_obj['title'] = html_tools.extract_element(find='title', html_content=fetcher.content)
 
-
         return changed_detected, update_obj, text_content_before_ignored_filter, fetcher.screenshot, fetcher.xpath_data
-

changedetectionio/store.py

@@ -145,6 +145,10 @@ class ChangeDetectionStore:
 
     def update_watch(self, uuid, update_obj):
 
+        # It's possible that the watch could be deleted before update
+        if not self.__data['watching'].get(uuid):
+            return
+
         with self.lock:
 
             # In python 3.9 we have the |= dict operator, but that still will lose data on nested structures...
@@ -256,46 +260,14 @@ class ChangeDetectionStore:
         return self.data['watching'][uuid].get(val)
 
     # Remove a watchs data but keep the entry (URL etc)
-    def scrub_watch(self, uuid, limit_timestamp = False):
-
-        import hashlib
-        del_timestamps = []
-
-        changes_removed = 0
+    def scrub_watch(self, uuid):
+        import pathlib
 
-        for timestamp, path in self.data['watching'][uuid]['history'].items():
-            if not limit_timestamp or (limit_timestamp is not False and int(timestamp) > limit_timestamp):
-                self.unlink_history_file(path)
-                del_timestamps.append(timestamp)
-                changes_removed += 1
-
-        if not limit_timestamp:
-            self.data['watching'][uuid]['last_checked'] = 0
-            self.data['watching'][uuid]['last_changed'] = 0
-            self.data['watching'][uuid]['previous_md5'] = ""
-
-
-        for timestamp in del_timestamps:
-            del self.data['watching'][uuid]['history'][str(timestamp)]
-
-            # If there was a limitstamp, we need to reset some meta data about the entry
-            # This has to happen after we remove the others from the list
-            if limit_timestamp:
-                newest_key = self.get_newest_history_key(uuid)
-                if newest_key:
-                    self.data['watching'][uuid]['last_checked'] = int(newest_key)
-                    # @todo should be the original value if it was less than newest key
-                    self.data['watching'][uuid]['last_changed'] = int(newest_key)
-                    try:
-                        with open(self.data['watching'][uuid]['history'][str(newest_key)], "rb") as fp:
-                            content = fp.read()
-                        self.data['watching'][uuid]['previous_md5'] = hashlib.md5(content).hexdigest()
-                    except (FileNotFoundError, IOError):
-                        self.data['watching'][uuid]['previous_md5'] = ""
-                        pass
+        self.__data['watching'][uuid].update({'history': {}, 'last_checked': 0, 'last_changed': 0, 'newest_history_key': 0, 'previous_md5': False})
+        self.needs_write_urgent = True
 
-        self.needs_write = True
-        return changes_removed
+        for item in pathlib.Path(self.datastore_path).rglob(uuid+"/*.txt"):
+            unlink(item)
 
     def add_watch(self, url, tag="", extras=None, write_to_disk_now=True):
         if extras is None:
@@ -457,7 +429,8 @@ class ChangeDetectionStore:
         import pathlib
 
         # Only in the sub-directories
-        for item in pathlib.Path(self.datastore_path).rglob("*/*txt"):
+        for uuid in self.data['watching']:
+            for item in pathlib.Path(self.datastore_path).rglob(uuid+"/*.txt"):
                 if not str(item) in index:
                     print ("Removing",item)
                     unlink(item)

changedetectionio/templates/scrub.html

@@ -7,7 +7,7 @@
         <input type="hidden" name="csrf_token" value="{{ csrf_token() }}"/>
         <fieldset>
             <div class="pure-control-group">
-                This will remove all version snapshots/data, but keep your list of URLs. <br/>
+                This will remove ALL version snapshots/data, but keep your list of URLs. <br/>
                 You may like to use the <strong>BACKUP</strong> link first.<br/>
             </div>
             <br/>
@@ -17,12 +17,6 @@
                 <span class="pure-form-message-inline">Type in the word <strong>scrub</strong> to confirm that you understand!</span>
             </div>
             <br/>
-            <div class="pure-control-group">
-                <label for="confirmtext">Optional: Limit deletion of snapshots to snapshots <i>newer</i> than date/time</label>
-                <input type="datetime-local" id="limit_date" name="limit_date"  />
-                <span class="pure-form-message-inline">dd/mm/yyyy hh:mm (24 hour format)</span>
-            </div>
-            <br/>
             <div class="pure-control-group">
                 <button type="submit" class="pure-button pure-button-primary">Scrub!</button>
             </div>

requirements.txt

@@ -39,9 +39,5 @@ selenium ~= 4.1.0
 # ImportError: cannot import name 'safe_str_cmp' from 'werkzeug.security'
 # need to revisit flask login versions
 werkzeug ~= 2.0.0
-<<<<<<< HEAD
-playwright ~= 1.21.0
-=======
 
 # playwright is installed at Dockerfile build time because it's not available on all platforms
->>>>>>> playwright