Simplify scrub operation

README.md

@@ -170,9 +170,12 @@ Raspberry Pi and linux/arm/v6 linux/arm/v7 arm64 devices are supported! See the
 
 Do you use changedetection.io to make money? does it save you time or money? Does it make your life easier? less stressful? Remember, we write this software when we should be doing actual paid work, we have to buy food and pay rent just like you.
 
-Please support us, even small amounts help a LOT.
 
-BTC `1PLFN327GyUarpJd7nVe7Reqg9qHx5frNn`
+Firstly, consider taking out a [change detection monthly subscription - unlimited checks and watches](https://lemonade.changedetection.io/start) , even if you don't use it, you still get the warm fuzzy feeling of helping out the project. (And who knows, you might just use it!)
+
+Or directly donate an amount PayPal [![Donate](https://img.shields.io/badge/Donate-PayPal-green.svg)](https://www.paypal.com/donate/?hosted_button_id=7CP6HR9ZCNDYJ)
+
+Or BTC `1PLFN327GyUarpJd7nVe7Reqg9qHx5frNn`
 
 <img src="https://raw.githubusercontent.com/dgtlmoon/changedetection.io/master/btc-support.png" style="max-width:50%;" alt="Support us!"  />
 

changedetectionio/__init__.py

@@ -32,6 +32,7 @@ from flask import (
     render_template,
     request,
     send_from_directory,
+    session,
     url_for,
 )
 from flask_login import login_required
@@ -342,6 +343,8 @@ def changedetection_app(config=None, datastore_o=None):
     @app.route("/", methods=['GET'])
     @login_required
     def index():
+        from changedetectionio import forms
+
         limit_tag = request.args.get('tag')
         pause_uuid = request.args.get('pause')
 
@@ -378,7 +381,6 @@ def changedetection_app(config=None, datastore_o=None):
 
         existing_tags = datastore.get_all_tags()
 
-        from changedetectionio import forms
         form = forms.quickWatchForm(request.form)
 
         output = render_template("watch-overview.html",
@@ -390,8 +392,10 @@ def changedetection_app(config=None, datastore_o=None):
                                  has_unviewed=datastore.data['has_unviewed'],
                                  # Don't link to hosting when we're on the hosting environment
                                  hosted_sticky=os.getenv("SALTED_PASS", False) == False,
-                                 guid=datastore.data['app_guid'])
-
+                                 guid=datastore.data['app_guid'],
+                                 queued_uuids=update_q.queue)
+        if session.get('share-link'):
+            del(session['share-link'])
         return output
 
 
@@ -430,48 +434,21 @@ 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')
 
             return redirect(url_for('index'))
 
-        output =  render_template("scrub.html")
+        output = render_template("scrub.html")
         return output
 
 
@@ -517,7 +494,7 @@ def changedetection_app(config=None, datastore_o=None):
     def edit_page(uuid):
         from changedetectionio import forms
 
-
+        using_default_check_time = True
         # More for testing, possible to return the first/only
         if not datastore.data['watching'].keys():
             flash("No watches to edit", "error")
@@ -530,27 +507,39 @@ def changedetection_app(config=None, datastore_o=None):
             flash("No watch with the UUID %s found." % (uuid), "error")
             return redirect(url_for('index'))
 
+        # be sure we update with a copy instead of accidently editing the live object by reference
+        default = deepcopy(datastore.data['watching'][uuid])
+
+        # Show system wide default if nothing configured
+        if datastore.data['watching'][uuid]['fetch_backend'] is None:
+            default['fetch_backend'] = datastore.data['settings']['application']['fetch_backend']
+
+        # Show system wide default if nothing configured
+        if all(value == 0 or value == None for value in datastore.data['watching'][uuid]['time_between_check'].values()):
+            default['time_between_check'] = deepcopy(datastore.data['settings']['requests']['time_between_check'])
+
         form = forms.watchForm(formdata=request.form if request.method == 'POST' else None,
-                                        data=datastore.data['watching'][uuid]
+                                        data=default
                                         )
 
-        if request.method == 'GET':
-            # Set some defaults that refer to the main config when None, we do the same in POST,
-            # probably there should be a nice little handler for this.
-            if datastore.data['watching'][uuid]['fetch_backend'] is None:
-                form.fetch_backend.data = datastore.data['settings']['application']['fetch_backend']
-            if datastore.data['watching'][uuid]['minutes_between_check'] is None:
-                form.minutes_between_check.data = datastore.data['settings']['requests']['minutes_between_check']
 
         if request.method == 'POST' and form.validate():
+            extra_update_obj = {}
 
             # Re #110, if they submit the same as the default value, set it to None, so we continue to follow the default
-            if form.minutes_between_check.data == datastore.data['settings']['requests']['minutes_between_check']:
-                form.minutes_between_check.data = None
-            if form.fetch_backend.data == datastore.data['settings']['application']['fetch_backend']:
-                form.fetch_backend.data = None
+            # Assume we use the default value, unless something relevant is different, then use the form value
+            # values could be None, 0 etc.
+            # Set to None unless the next for: says that something is different
+            extra_update_obj['time_between_check'] = dict.fromkeys(form.time_between_check.data)
+            for k, v in form.time_between_check.data.items():
+                if v and v != datastore.data['settings']['requests']['time_between_check'][k]:
+                    extra_update_obj['time_between_check'] = form.time_between_check.data
+                    using_default_check_time = False
+                    break
 
-            extra_update_obj = {}
+            # Use the default if its the same as system wide
+            if form.fetch_backend.data == datastore.data['settings']['application']['fetch_backend']:
+                extra_update_obj['fetch_backend'] = None
 
             # Notification URLs
             datastore.data['watching'][uuid]['notification_urls'] = form.notification_urls.data
@@ -576,7 +565,7 @@ def changedetection_app(config=None, datastore_o=None):
 
             # Re #286 - We wait for syncing new data to disk in another thread every 60 seconds
             # But in the case something is added we should save straight away
-            datastore.sync_to_json()
+            datastore.needs_write_urgent = True
 
             # Queue the watch for immediate recheck
             update_q.put(uuid)
@@ -595,12 +584,12 @@ def changedetection_app(config=None, datastore_o=None):
             if request.method == 'POST' and not form.validate():
                 flash("An error occurred, please see below.", "error")
 
-            has_empty_checktime = datastore.data['watching'][uuid].has_empty_checktime
+
             output = render_template("edit.html",
                                      uuid=uuid,
                                      watch=datastore.data['watching'][uuid],
                                      form=form,
-                                     has_empty_checktime=has_empty_checktime,
+                                     has_empty_checktime=using_default_check_time,
                                      current_base_url=datastore.data['settings']['application']['base_url'],
                                      emailprefix=os.getenv('NOTIFICATION_MAIL_BUTTON_PREFIX', False)
                                      )
@@ -630,15 +619,15 @@ def changedetection_app(config=None, datastore_o=None):
             if form.validate():
                 datastore.data['settings']['application'].update(form.data['application'])
                 datastore.data['settings']['requests'].update(form.data['requests'])
-                datastore.needs_write = True
 
                 if not os.getenv("SALTED_PASS", False) and len(form.application.form.password.encrypted_password):
                     datastore.data['settings']['application']['password'] = form.application.form.password.encrypted_password
-                    datastore.needs_write = True
+                    datastore.needs_write_urgent = True
                     flash("Password protection enabled.", 'notice')
                     flask_login.logout_user()
                     return redirect(url_for('index'))
 
+                datastore.needs_write_urgent = True
                 flash("Settings updated.")
 
             else:
@@ -674,12 +663,14 @@ def changedetection_app(config=None, datastore_o=None):
                 # Up to 5000 per batch so we dont flood the server
                 if len(url) and validators.url(url.replace('source:', '')) and good < 5000:
                     new_uuid = datastore.add_watch(url=url.strip(), tag=" ".join(tags), write_to_disk_now=False)
-                    # Straight into the queue.
-                    update_q.put(new_uuid)
-                    good += 1
-                else:
-                    if len(url):
-                        remaining_urls.append(url)
+                    if new_uuid:
+                        # Straight into the queue.
+                        update_q.put(new_uuid)
+                        good += 1
+                        continue
+
+                if len(url.strip()):
+                    remaining_urls.append(url)
 
             flash("{} Imported in {:.2f}s, {} Skipped.".format(good, time.time()-now,len(remaining_urls)))
             datastore.needs_write = True
@@ -986,29 +977,35 @@ def changedetection_app(config=None, datastore_o=None):
         from changedetectionio import forms
         form = forms.quickWatchForm(request.form)
 
-        if form.validate():
-
-            url = request.form.get('url').strip()
-            if datastore.url_exists(url):
-                flash('The URL {} already exists'.format(url), "error")
-                return redirect(url_for('index'))
-
-            # @todo add_watch should throw a custom Exception for validation etc
-            new_uuid = datastore.add_watch(url=url, tag=request.form.get('tag').strip())
-            # Straight into the queue.
-            update_q.put(new_uuid)
-
-            flash("Watch added.")
-            return redirect(url_for('index'))
-        else:
+        if not form.validate():
             flash("Error")
             return redirect(url_for('index'))
 
+        url = request.form.get('url').strip()
+        if datastore.url_exists(url):
+            flash('The URL {} already exists'.format(url), "error")
+            return redirect(url_for('index'))
+
+        # @todo add_watch should throw a custom Exception for validation etc
+        new_uuid = datastore.add_watch(url=url, tag=request.form.get('tag').strip())
+        if new_uuid:
+            # Straight into the queue.
+            update_q.put(new_uuid)
+            flash("Watch added.")
+
+        return redirect(url_for('index'))
+
+
 
     @app.route("/api/delete", methods=['GET'])
     @login_required
     def api_delete():
         uuid = request.args.get('uuid')
+
+        if uuid != 'all' and not uuid in datastore.data['watching'].keys():
+            flash('The watch by UUID {} does not exist.'.format(uuid), 'error')
+            return redirect(url_for('index'))
+
         # More for testing, possible to return the first/only
         if uuid == 'first':
             uuid = list(datastore.data['watching'].keys()).pop()
@@ -1068,6 +1065,59 @@ def changedetection_app(config=None, datastore_o=None):
         flash("{} watches are queued for rechecking.".format(i))
         return redirect(url_for('index', tag=tag))
 
+    @app.route("/api/share-url", methods=['GET'])
+    @login_required
+    def api_share_put_watch():
+        """Given a watch UUID, upload the info and return a share-link
+           the share-link can be imported/added"""
+        import requests
+        import json
+        tag = request.args.get('tag')
+        uuid = request.args.get('uuid')
+
+        # more for testing
+        if uuid == 'first':
+            uuid = list(datastore.data['watching'].keys()).pop()
+
+        # copy it to memory as trim off what we dont need (history)
+        watch = deepcopy(datastore.data['watching'][uuid])
+        if (watch.get('history')):
+            del (watch['history'])
+
+        # for safety/privacy
+        for k in list(watch.keys()):
+            if k.startswith('notification_'):
+                del watch[k]
+
+        for r in['uuid', 'last_checked', 'last_changed']:
+            if watch.get(r):
+                del (watch[r])
+
+        # Add the global stuff which may have an impact
+        watch['ignore_text'] += datastore.data['settings']['application']['global_ignore_text']
+        watch['subtractive_selectors'] += datastore.data['settings']['application']['global_subtractive_selectors']
+
+        watch_json = json.dumps(watch)
+
+        try:
+            r = requests.request(method="POST",
+                                 data={'watch': watch_json},
+                                 url="https://changedetection.io/share/share",
+                                 headers={'App-Guid': datastore.data['app_guid']})
+            res = r.json()
+
+            session['share-link'] = "https://changedetection.io/share/{}".format(res['share_key'])
+
+
+        except Exception as e:
+            flash("Could not share, something went wrong while communicating with the share server.", 'error')
+
+        # https://changedetection.io/share/VrMv05wpXyQa
+        # in the browser - should give you a nice info page - wtf
+        # paste in etc
+        return redirect(url_for('index'))
+
+
     # @todo handle ctrl break
     ticker_thread = threading.Thread(target=ticker_thread_check_time_launch_checks).start()
 
@@ -1175,7 +1225,7 @@ def ticker_thread_check_time_launch_checks():
         now = time.time()
 
         recheck_time_minimum_seconds = int(os.getenv('MINIMUM_SECONDS_RECHECK_TIME', 60))
-        recheck_time_system_seconds = int(copied_datastore.data['settings']['requests']['minutes_between_check']) * 60
+        recheck_time_system_seconds = datastore.threshold_seconds
 
         for uuid, watch in copied_datastore.data['watching'].items():
 
@@ -1185,8 +1235,9 @@ def ticker_thread_check_time_launch_checks():
 
             # If they supplied an individual entry minutes to threshold.
             threshold = now
-            if watch.threshold_seconds:
-                threshold -= watch.threshold_seconds
+            watch_threshold_seconds = watch.threshold_seconds()
+            if watch_threshold_seconds:
+                threshold -= watch_threshold_seconds
             else:
                 threshold -= recheck_time_system_seconds
 

changedetectionio/fetch_site_status.py

@@ -164,8 +164,8 @@ class perform_site_check():
         else:
             fetched_md5 = hashlib.md5(stripped_text_from_html).hexdigest()
 
-        # On the first run of a site, watch['previous_md5'] will be an empty string, set it the current one.
-        if not len(watch['previous_md5']):
+        # On the first run of a site, watch['previous_md5'] will be None, set it the current one.
+        if not watch.get('previous_md5'):
             watch['previous_md5'] = fetched_md5
             update_obj["previous_md5"] = fetched_md5
 

changedetectionio/forms.py

@@ -37,27 +37,31 @@ valid_method = {
 
 default_method = 'GET'
 
+
 class StringListField(StringField):
     widget = widgets.TextArea()
 
     def _value(self):
         if self.data:
-            return "\r\n".join(self.data)
+            # ignore empty lines in the storage
+            data = list(filter(lambda x: len(x.strip()), self.data))
+            # Apply strip to each line
+            data = list(map(lambda x: x.strip(), data))
+            return "\r\n".join(data)
         else:
             return u''
 
     # incoming
     def process_formdata(self, valuelist):
-        if valuelist:
-            # Remove empty strings
-            cleaned = list(filter(None, valuelist[0].split("\n")))
-            self.data = [x.strip() for x in cleaned]
-            p = 1
+        if valuelist and len(valuelist[0].strip()):
+            # Remove empty strings, stripping and splitting \r\n, only \n etc.
+            self.data = valuelist[0].splitlines()
+            # Remove empty lines from the final data
+            self.data = list(filter(lambda x: len(x.strip()), self.data))
         else:
             self.data = []
 
 
-
 class SaltyPasswordField(StringField):
     widget = widgets.PasswordInput()
     encrypted_password = ""
@@ -85,6 +89,13 @@ class SaltyPasswordField(StringField):
         else:
             self.data = False
 
+class TimeBetweenCheckForm(Form):
+    weeks = IntegerField('Weeks', validators=[validators.Optional(), validators.NumberRange(min=0, message="Should contain zero or more seconds")])
+    days = IntegerField('Days', validators=[validators.Optional(), validators.NumberRange(min=0, message="Should contain zero or more seconds")])
+    hours = IntegerField('Hours', validators=[validators.Optional(), validators.NumberRange(min=0, message="Should contain zero or more seconds")])
+    minutes = IntegerField('Minutes', validators=[validators.Optional(), validators.NumberRange(min=0, message="Should contain zero or more seconds")])
+    seconds = IntegerField('Seconds', validators=[validators.Optional(), validators.NumberRange(min=0, message="Should contain zero or more seconds")])
+    # @todo add total seconds minimum validatior = minimum_seconds_recheck_time
 
 # Separated by  key:value
 class StringDictKeyValue(StringField):
@@ -313,8 +324,7 @@ class watchForm(commonSettingsForm):
     url = fields.URLField('URL', validators=[validateURL()])
     tag = StringField('Group tag', [validators.Optional(), validators.Length(max=35)], default='')
 
-    minutes_between_check = fields.IntegerField('Maximum time in minutes until recheck',
-                                               [validators.Optional(), validators.NumberRange(min=1)])
+    time_between_check = FormField(TimeBetweenCheckForm)
 
     css_filter = StringField('CSS/JSON/XPATH Filter', [ValidateCSSJSONXPATHInput()], default='')
 
@@ -347,8 +357,9 @@ class watchForm(commonSettingsForm):
 
 # datastore.data['settings']['requests']..
 class globalSettingsRequestForm(Form):
-    minutes_between_check = fields.IntegerField('Maximum time in minutes until recheck',
-                                               [validators.NumberRange(min=1)])
+    time_between_check = FormField(TimeBetweenCheckForm)
+
+
 # datastore.data['settings']['application']..
 class globalSettingsApplicationForm(commonSettingsForm):
 

changedetectionio/model/App.py

@@ -10,9 +10,7 @@ from changedetectionio.notification import (
 )
 
 class model(dict):
-    def __init__(self, *arg, **kw):
-        super(model, self).__init__(*arg, **kw)
-        self.update({
+    base_config = {
             'note': "Hello! If you change this file manually, please be sure to restart your changedetection.io instance!",
             'watching': {},
             'settings': {
@@ -24,8 +22,7 @@ class model(dict):
                 },
                 'requests': {
                     'timeout': 15,  # Default 15 seconds
-                    # Default 3 hours
-                    'minutes_between_check': 3 * 60,  # Default 3 hours
+                    'time_between_check': {'weeks': None, 'days': None, 'hours': 3, 'minutes': None, 'seconds': None},
                     'workers': 10  # Number of threads, lower is better for slow connections
                 },
                 'application': {
@@ -46,4 +43,8 @@ class model(dict):
                     'schema_version' : 0
                 }
             }
-        })
+        }
+
+    def __init__(self, *arg, **kw):
+        super(model, self).__init__(*arg, **kw)
+        self.update(self.base_config)

changedetectionio/model/Watch.py

@@ -2,7 +2,7 @@ import os
 
 import uuid as uuid_builder
 
-minimum_seconds_recheck_time = int(os.getenv('MINIMUM_SECONDS_RECHECK_TIME', 5))
+minimum_seconds_recheck_time = int(os.getenv('MINIMUM_SECONDS_RECHECK_TIME', 60))
 
 from changedetectionio.notification import (
     default_notification_body,
@@ -12,18 +12,18 @@ from changedetectionio.notification import (
 
 
 class model(dict):
-    def __init__(self, *arg, **kw):
-        self.update({
+    base_config = {
             'url': None,
             'tag': None,
             'last_checked': 0,
             'last_changed': 0,
             'paused': False,
             'last_viewed': 0,  # history key value of the last viewed via the [diff] link
-            'newest_history_key': "",
+            'newest_history_key': 0,
             'title': None,
-            'previous_md5': "",
-            'uuid': str(uuid_builder.uuid4()),
+            'previous_md5': False,
+#           UUID not needed, should be generated only as a key
+#            'uuid':
             'headers': {},  # Extra headers to send
             'body': None,
             'method': 'GET',
@@ -42,21 +42,27 @@ class model(dict):
             # Re #110, so then if this is set to None, we know to use the default value instead
             # Requires setting to None on submit if it's the same as the default
             # Should be all None by default, so we use the system default in this case.
-            'minutes_between_check': None
-        })
+            'time_between_check': {'weeks': None, 'days': None, 'hours': None, 'minutes': None, 'seconds': None}
+        }
+
+    def __init__(self, *arg, **kw):
+        self.update(self.base_config)
         # goes at the end so we update the default object with the initialiser
         super(model, self).__init__(*arg, **kw)
 
 
     @property
     def has_empty_checktime(self):
-        if self.get('minutes_between_check', None):
-            return False
-        return True
+        # using all() + dictionary comprehension
+        # Check if all values are 0 in dictionary
+        res = all(x == None or x == False or x==0 for x in self.get('time_between_check', {}).values())
+        return res
 
-    @property
     def threshold_seconds(self):
-        sec = self.get('minutes_between_check', None)
-        if sec:
-            sec = sec * 60
-        return sec
+        seconds = 0
+        mtable = {'seconds': 1, 'minutes': 60, 'hours': 3600, 'days': 86400, 'weeks': 86400 * 7}
+        for m, n in mtable.items():
+            x = self.get('time_between_check', {}).get(m, None)
+            if x:
+                seconds += x * n
+        return seconds

changedetectionio/notification.py

@@ -66,19 +66,25 @@ def process_notification(n_object, datastore):
                 if not 'avatar_url' in url:
                     url += k + 'avatar_url=https://raw.githubusercontent.com/dgtlmoon/changedetection.io/master/changedetectionio/static/images/avatar-256x256.png'
 
-                payload_max_size = 1700
-                # Trim everything to a max of 1700 total chars (leave some for padding, control etc)
-                # Incase n_title > 1700
-                # basically trim back the body until the total size fits our threshold
-                # and trim off the n_title to fit always.
-                body_limit = max(0, payload_max_size - len(n_title))
-                body = n_body[0:body_limit] if 'discord://' in url else n_body
+                if url.startswith('tgram://'):
+                    # real limit is 4096, but minus some for extra metadata
+                    payload_max_size = 3600
+                    body_limit = max(0, payload_max_size - len(n_title))
+                    n_title = n_title[0:payload_max_size]
+                    n_body = n_body[0:body_limit]
+
+                elif url.startswith('discord://'):
+                    # real limit is 2000, but minus some for extra metadata
+                    payload_max_size = 1700
+                    body_limit = max(0, payload_max_size - len(n_title))
+                    n_title = n_title[0:payload_max_size]
+                    n_body = n_body[0:body_limit]
 
                 apobj.add(url)
 
                 apobj.notify(
-                    title=n_title[0:payload_max_size],
-                    body=body,
+                    title=n_title,
+                    body=n_body,
                     body_format=n_format)
 
                 apobj.clear()

changedetectionio/static/images/copy.svg

@@ -0,0 +1,40 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg
+   version="1.1"
+   id="Layer_1"
+   x="0px"
+   y="0px"
+   viewBox="0 0 115.77 122.88"
+   style="enable-background:new 0 0 115.77 122.88"
+   xml:space="preserve"
+   sodipodi:docname="copy.svg"
+   inkscape:version="1.1.1 (1:1.1+202109281949+c3084ef5ed)"
+   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
+   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:svg="http://www.w3.org/2000/svg"><defs
+     id="defs11" /><sodipodi:namedview
+     id="namedview9"
+     pagecolor="#ffffff"
+     bordercolor="#666666"
+     borderopacity="1.0"
+     inkscape:pageshadow="2"
+     inkscape:pageopacity="0.0"
+     inkscape:pagecheckerboard="0"
+     showgrid="false"
+     inkscape:zoom="5.5501303"
+     inkscape:cx="57.83648"
+     inkscape:cy="61.439999"
+     inkscape:window-width="1920"
+     inkscape:window-height="1056"
+     inkscape:window-x="1920"
+     inkscape:window-y="0"
+     inkscape:window-maximized="1"
+     inkscape:current-layer="g6" /><style
+     type="text/css"
+     id="style2">.st0{fill-rule:evenodd;clip-rule:evenodd;}</style><g
+     id="g6"><path
+       class="st0"
+       d="M89.62,13.96v7.73h12.19h0.01v0.02c3.85,0.01,7.34,1.57,9.86,4.1c2.5,2.51,4.06,5.98,4.07,9.82h0.02v0.02 v73.27v0.01h-0.02c-0.01,3.84-1.57,7.33-4.1,9.86c-2.51,2.5-5.98,4.06-9.82,4.07v0.02h-0.02h-61.7H40.1v-0.02 c-3.84-0.01-7.34-1.57-9.86-4.1c-2.5-2.51-4.06-5.98-4.07-9.82h-0.02v-0.02V92.51H13.96h-0.01v-0.02c-3.84-0.01-7.34-1.57-9.86-4.1 c-2.5-2.51-4.06-5.98-4.07-9.82H0v-0.02V13.96v-0.01h0.02c0.01-3.85,1.58-7.34,4.1-9.86c2.51-2.5,5.98-4.06,9.82-4.07V0h0.02h61.7 h0.01v0.02c3.85,0.01,7.34,1.57,9.86,4.1c2.5,2.51,4.06,5.98,4.07,9.82h0.02V13.96L89.62,13.96z M79.04,21.69v-7.73v-0.02h0.02 c0-0.91-0.39-1.75-1.01-2.37c-0.61-0.61-1.46-1-2.37-1v0.02h-0.01h-61.7h-0.02v-0.02c-0.91,0-1.75,0.39-2.37,1.01 c-0.61,0.61-1,1.46-1,2.37h0.02v0.01v64.59v0.02h-0.02c0,0.91,0.39,1.75,1.01,2.37c0.61,0.61,1.46,1,2.37,1v-0.02h0.01h12.19V35.65 v-0.01h0.02c0.01-3.85,1.58-7.34,4.1-9.86c2.51-2.5,5.98-4.06,9.82-4.07v-0.02h0.02H79.04L79.04,21.69z M105.18,108.92V35.65v-0.02 h0.02c0-0.91-0.39-1.75-1.01-2.37c-0.61-0.61-1.46-1-2.37-1v0.02h-0.01h-61.7h-0.02v-0.02c-0.91,0-1.75,0.39-2.37,1.01 c-0.61,0.61-1,1.46-1,2.37h0.02v0.01v73.27v0.02h-0.02c0,0.91,0.39,1.75,1.01,2.37c0.61,0.61,1.46,1,2.37,1v-0.02h0.01h61.7h0.02 v0.02c0.91,0,1.75-0.39,2.37-1.01c0.61-0.61,1-1.46,1-2.37h-0.02V108.92L105.18,108.92z"
+       id="path4"
+       style="fill:#ffffff;fill-opacity:1" /></g></svg>

changedetectionio/static/images/spread.svg

@@ -0,0 +1,46 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg
+   width="18"
+   height="19.92"
+   viewBox="0 0 18 19.92"
+   version="1.1"
+   id="svg6"
+   sodipodi:docname="spread.svg"
+   inkscape:version="1.1.1 (1:1.1+202109281949+c3084ef5ed)"
+   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
+   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:svg="http://www.w3.org/2000/svg">
+  <defs
+     id="defs10" />
+  <sodipodi:namedview
+     id="namedview8"
+     pagecolor="#ffffff"
+     bordercolor="#666666"
+     borderopacity="1.0"
+     inkscape:pageshadow="2"
+     inkscape:pageopacity="0.0"
+     inkscape:pagecheckerboard="0"
+     showgrid="false"
+     fit-margin-top="0"
+     fit-margin-left="0"
+     fit-margin-right="0"
+     fit-margin-bottom="0"
+     inkscape:zoom="28.416667"
+     inkscape:cx="9.0087975"
+     inkscape:cy="9.9941348"
+     inkscape:window-width="1920"
+     inkscape:window-height="1056"
+     inkscape:window-x="1920"
+     inkscape:window-y="0"
+     inkscape:window-maximized="1"
+     inkscape:current-layer="svg6" />
+  <path
+     d="M -3,-2 H 21 V 22 H -3 Z"
+     fill="none"
+     id="path2" />
+  <path
+     d="m 15,14.08 c -0.76,0 -1.44,0.3 -1.96,0.77 L 5.91,10.7 C 5.96,10.47 6,10.24 6,10 6,9.76 5.96,9.53 5.91,9.3 L 12.96,5.19 C 13.5,5.69 14.21,6 15,6 16.66,6 18,4.66 18,3 18,1.34 16.66,0 15,0 c -1.66,0 -3,1.34 -3,3 0,0.24 0.04,0.47 0.09,0.7 L 5.04,7.81 C 4.5,7.31 3.79,7 3,7 1.34,7 0,8.34 0,10 c 0,1.66 1.34,3 3,3 0.79,0 1.5,-0.31 2.04,-0.81 l 7.12,4.16 c -0.05,0.21 -0.08,0.43 -0.08,0.65 0,1.61 1.31,2.92 2.92,2.92 1.61,0 2.92,-1.31 2.92,-2.92 0,-1.61 -1.31,-2.92 -2.92,-2.92 z"
+     id="path4"
+     style="fill:#0078e7;fill-opacity:1" />
+</svg>

changedetectionio/static/js/notifications.js

@@ -4,7 +4,7 @@ $(document).ready(function() {
     e.preventDefault();
     email = prompt("Destination email");
     if(email) {
-      var n = $("#notification_urls");
+      var n = $(".notification-urls");
       var p=email_notification_prefix;
       $(n).val( $.trim( $(n).val() )+"\n"+email_notification_prefix+email );
     }
@@ -25,10 +25,10 @@ $(document).ready(function() {
 
     data = {
         window_url : window.location.href,
-        notification_urls : $('#notification_urls').val(),
-        notification_title : $('#notification_title').val(),
-        notification_body : $('#notification_body').val(),
-        notification_format : $('#notification_format').val(),
+        notification_urls : $('.notification-urls').val(),
+        notification_title : $('.notification-title').val(),
+        notification_body : $('.notification-body').val(),
+        notification_format : $('.notification-format').val(),
     }
     for (key in data) {
       if (!data[key].length) {

changedetectionio/static/js/watch-overview.js

@@ -3,4 +3,22 @@ $(function () {
   $('.diff-link').click(function () {
     $(this).closest('.unviewed').removeClass('unviewed');
   });
+
+  $('.with-share-link > *').click(function () {
+      $("#copied-clipboard").remove();
+
+      var range = document.createRange();
+      var n=$("#share-link")[0];
+      range.selectNode(n);
+      window.getSelection().removeAllRanges();
+      window.getSelection().addRange(range);
+      document.execCommand("copy");
+      window.getSelection().removeAllRanges();
+
+      $('.with-share-link').append('<span style="font-size: 80%; color: #fff;" id="copied-clipboard">Copied to clipboard</span>');
+      $("#copied-clipboard").fadeOut(2500, function() {
+       $(this).remove();
+      });
+  });
 });
+

changedetectionio/static/styles/styles.css

@@ -180,6 +180,9 @@ body:after, body:before {
   .messages li.notice {
     background: rgba(255, 255, 255, 0.5); }
 
+.messages.with-share-link > *:hover {
+  cursor: pointer; }
+
 #notification-customisation {
   border: 1px solid #ccc;
   padding: 0.5rem;
@@ -306,10 +309,10 @@ footer {
     font-weight: bold; }
   .pure-form textarea {
     width: 100%; }
-  .pure-form ul#fetch_backend {
+  .pure-form ul.fetch-backend {
     margin: 0px;
     list-style: none; }
-    .pure-form ul#fetch_backend > li > * {
+    .pure-form ul.fetch-backend li > * {
       display: inline-block; }
 
 @media only screen and (max-width: 760px), (min-device-width: 768px) and (max-device-width: 1024px) {
@@ -440,3 +443,8 @@ ul {
   padding-left: 1em;
   padding-top: 0px;
   margin-top: 4px; }
+
+.time-check-widget tr {
+  display: inline; }
+  .time-check-widget tr input[type="number"] {
+    width: 4em; }

changedetectionio/static/styles/styles.scss

@@ -237,6 +237,11 @@ body:after, body:before {
             background: rgba(255, 255, 255, .5);
         }
     }
+    &.with-share-link {
+     > *:hover {
+       cursor:pointer;
+     }
+    }
 }
 
 #notification-customisation {
@@ -413,10 +418,10 @@ footer {
   textarea {
     width: 100%;
   }
-  ul#fetch_backend {
+  ul.fetch-backend {
     margin: 0px;
     list-style: none;
-    > li {
+    li {
         > * {
             display: inline-block;
         }
@@ -624,4 +629,13 @@ ul {
     padding-left: 1em;
     padding-top: 0px;
     margin-top: 4px;
+}
+
+.time-check-widget {
+    tr {
+        display: inline;
+        input[type="number"] {
+            width: 4em;
+        }
+    }
 }

changedetectionio/store.py

@@ -1,3 +1,6 @@
+from flask import (
+    flash
+)
 import json
 import logging
 import os
@@ -7,6 +10,8 @@ import uuid as uuid_builder
 from copy import deepcopy
 from os import mkdir, path, unlink
 from threading import Lock
+import re
+import requests
 
 from changedetectionio.model import Watch, App
 
@@ -16,6 +21,11 @@ from changedetectionio.model import Watch, App
 # https://stackoverflow.com/questions/6190468/how-to-trigger-function-on-value-change
 class ChangeDetectionStore:
     lock = Lock()
+    # For general updates/writes that can wait a few seconds
+    needs_write = False
+
+    # For when we edit, we should write to disk
+    needs_write_urgent = False
 
     def __init__(self, datastore_path="/datastore", include_default_watches=True, version_tag="0.0.0"):
         # Should only be active for docker
@@ -28,7 +38,8 @@ class ChangeDetectionStore:
         self.__data = App.model()
 
         # Base definition for all watchers
-        self.generic_definition = Watch.model()
+        # deepcopy part of #569 - not sure why its needed exactly
+        self.generic_definition = deepcopy(Watch.model())
 
         if path.isfile('changedetectionio/source.txt'):
             with open('changedetectionio/source.txt') as f:
@@ -100,6 +111,9 @@ class ChangeDetectionStore:
             secret = secrets.token_hex(16)
             self.__data['settings']['application']['rss_access_token'] = secret
 
+        # Bump the update version by running updates
+        self.run_updates()
+
         self.needs_write = True
 
         # Finally start the thread that will manage periodic data saves to JSON
@@ -145,6 +159,17 @@ class ChangeDetectionStore:
 
         self.needs_write = True
 
+    @property
+    def threshold_seconds(self):
+        seconds = 0
+        mtable = {'seconds': 1, 'minutes': 60, 'hours': 3600, 'days': 86400, 'weeks': 86400 * 7}
+        minimum_seconds_recheck_time = int(os.getenv('MINIMUM_SECONDS_RECHECK_TIME', 60))
+        for m, n in mtable.items():
+            x = self.__data['settings']['requests']['time_between_check'].get(m)
+            if x:
+                seconds += x * n
+        return max(seconds, minimum_seconds_recheck_time)
+
     @property
     def data(self):
         has_unviewed = False
@@ -207,7 +232,7 @@ class ChangeDetectionStore:
 
                 del self.data['watching'][uuid]
 
-            self.needs_write = True
+            self.needs_write_urgent = True
 
     # Clone a watch by UUID
     def clone(self, uuid):
@@ -231,61 +256,58 @@ 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):
+    def scrub_watch(self, uuid):
+        import pathlib
 
-        import hashlib
-        del_timestamps = []
+        self.__data['watching'][uuid].update({'history': {}, 'last_checked': 0, 'last_changed': 0, 'newest_history_key': 0, 'previous_md5': False})
+        self.needs_write_urgent = True
 
-        changes_removed = 0
-
-        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.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:
             extras = {}
+        # Incase these are copied across, assume it's a reference and deepcopy()
+        apply_extras = deepcopy(extras)
+
+        # Was it a share link? try to fetch the data
+        if (url.startswith("https://changedetection.io/share/")):
+            try:
+                r = requests.request(method="GET",
+                                     url=url,
+                                     # So we know to return the JSON instead of the human-friendly "help" page
+                                     headers={'App-Guid': self.__data['app_guid']})
+                res = r.json()
+
+                # List of permisable stuff we accept from the wild internet
+                for k in ['url', 'tag',
+                                   'paused', 'title',
+                                   'previous_md5', 'headers',
+                                   'body', 'method',
+                                   'ignore_text', 'css_filter',
+                                   'subtractive_selectors', 'trigger_text',
+                                   'extract_title_as_title']:
+                    if res.get(k):
+                        apply_extras[k] = res[k]
+
+            except Exception as e:
+                logging.error("Error fetching metadata for shared watch link", url, str(e))
+                flash("Error fetching metadata for {}".format(url), 'error')
+                return False
 
         with self.lock:
             # @todo use a common generic version of this
             new_uuid = str(uuid_builder.uuid4())
-            new_watch = Watch.model({
+            # #Re 569
+            # Not sure why deepcopy was needed here, sometimes new watches would appear to already have 'history' set
+            # I assumed this would instantiate a new object but somehow an existing dict was getting used
+            new_watch = deepcopy(Watch.model({
                 'url': url,
                 'tag': tag
-            })
+            }))
+
 
-            # Incase these are copied across, assume it's a reference and deepcopy()
-            apply_extras = deepcopy(extras)
             for k in ['uuid', 'history', 'last_checked', 'last_changed', 'newest_history_key', 'previous_md5', 'viewed']:
                 if k in apply_extras:
                     del apply_extras[k]
@@ -339,7 +361,7 @@ class ChangeDetectionStore:
 
     def sync_to_json(self):
         logging.info("Saving JSON..")
-
+        print("Saving JSON..")
         try:
             data = deepcopy(self.__data)
         except RuntimeError as e:
@@ -361,6 +383,7 @@ class ChangeDetectionStore:
                 logging.error("Error writing JSON!! (Main JSON file save was skipped) : %s", str(e))
 
             self.needs_write = False
+            self.needs_write_urgent = False
 
     # Thread runner, this helps with thread/write issues when there are many operations that want to update the JSON
     # by just running periodically in one thread, according to python, dict updates are threadsafe.
@@ -371,14 +394,14 @@ class ChangeDetectionStore:
                 print("Shutting down datastore thread")
                 return
 
-            if self.needs_write:
+            if self.needs_write or self.needs_write_urgent:
                 self.sync_to_json()
 
             # Once per minute is enough, more and it can cause high CPU usage
             # better here is to use something like self.app.config.exit.wait(1), but we cant get to 'app' from here
-            for i in range(30):
-                time.sleep(2)
-                if self.stop_thread:
+            for i in range(120):
+                time.sleep(0.5)
+                if self.stop_thread or self.needs_write_urgent:
                     break
 
     # Go through the datastore path and remove any snapshots that are not mentioned in the index
@@ -394,7 +417,54 @@ class ChangeDetectionStore:
         import pathlib
 
         # Only in the sub-directories
-        for item in pathlib.Path(self.datastore_path).rglob("*/*txt"):
-            if not str(item) in index:
-                print ("Removing",item)
-                unlink(item)
+        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)
+
+    # 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
+    #             Probably we should bump the current update schema version with each tag release version?
+    def run_updates(self):
+        import inspect
+        import shutil
+
+        updates_available = []
+        for i, o in inspect.getmembers(self, predicate=inspect.ismethod):
+            m = re.search(r'update_(\d+)$', i)
+            if m:
+                updates_available.append(int(m.group(1)))
+        updates_available.sort()
+
+        for update_n in updates_available:
+            if update_n > self.__data['settings']['application']['schema_version']:
+                print ("Applying update_{}".format((update_n)))
+                # Wont exist on fresh installs
+                if os.path.exists(self.json_store_path):
+                    shutil.copyfile(self.json_store_path, self.datastore_path+"/url-watches-before-{}.json".format(update_n))
+
+                try:
+                    update_method = getattr(self, "update_{}".format(update_n))()
+                except Exception as e:
+                    print("Error while trying update_{}".format((update_n)))
+                    print(e)
+                    # Don't run any more updates
+                    return
+                else:
+                    # Bump the version, important
+                    self.__data['settings']['application']['schema_version'] = update_n
+
+    # Convert minutes to seconds on settings and each watch
+    def update_1(self):
+        if self.data['settings']['requests'].get('minutes_between_check'):
+            self.data['settings']['requests']['time_between_check']['minutes'] = self.data['settings']['requests']['minutes_between_check']
+            # Remove the default 'hours' that is set from the model
+            self.data['settings']['requests']['time_between_check']['hours'] = None
+
+        for uuid, watch in self.data['watching'].items():
+            if 'minutes_between_check' in watch:
+                # Only upgrade individual watch time if it was set
+                if watch.get('minutes_between_check', False):
+                    self.data['watching'][uuid]['time_between_check']['minutes'] = watch['minutes_between_check']

changedetectionio/templates/_common_fields.jinja

@@ -8,7 +8,7 @@
     Gitter - gitter://token/room
     Office365 - o365://TenantID:AccountEmail/ClientID/ClientSecret/TargetEmail
     AWS SNS - sns://AccessKeyID/AccessSecretKey/RegionName/+PhoneNo
-    SMTPS - mailtos://user:pass@mail.domain.com?to=receivingAddress@example.com")
+    SMTPS - mailtos://user:pass@mail.domain.com?to=receivingAddress@example.com", class="notification-urls")
                             }}
                             <div class="pure-form-message-inline">
                               <ul>
@@ -22,20 +22,19 @@
                             <a id="send-test-notification" class="pure-button button-secondary button-xsmall" style="font-size: 70%">Send test notification</a>
 {% if emailprefix %}
                             <a id="add-email-helper" class="pure-button button-secondary button-xsmall" style="font-size: 70%">Add email</a>
-
 {% endif %}
                         </div>
                         <div id="notification-customisation" class="pure-control-group">
                             <div class="pure-control-group">
-                                {{ render_field(form.notification_title, class="m-d") }}
+                                {{ render_field(form.notification_title, class="m-d notification-title") }}
                                 <span class="pure-form-message-inline">Title for all notifications</span>
                             </div>
                             <div class="pure-control-group">
-                                {{ render_field(form.notification_body , rows=5) }}
+                                {{ render_field(form.notification_body , rows=5, class="notification-body") }}
                                 <span class="pure-form-message-inline">Body for all notifications</span>
                             </div>
                             <div class="pure-control-group">
-                                {{ render_field(form.notification_format , rows=5) }}
+                                {{ render_field(form.notification_format , rows=5, class="notification-format") }}
                                 <span class="pure-form-message-inline">Format for all notifications</span>
                             </div>
                             <div class="pure-controls">

changedetectionio/templates/base.html

@@ -94,6 +94,13 @@
         </ul>
       {% endif %}
     {% endwith %}
+
+    {% if session['share-link'] %}
+        <ul class="messages with-share-link">
+          <li class="message">Share this link: <span id="share-link">{{ session['share-link'] }}</span> <img style="height: 1em;display:inline-block;" src="{{url_for('static_content', group='images', filename='copy.svg')}}" /></li>
+        </ul>
+    {% endif %}
+
     {% block content %}
 
     {% endblock %}

changedetectionio/templates/edit.html

@@ -41,7 +41,7 @@
                         <span class="pure-form-message-inline">Organisational tag/group name used in the main listing page</span>
                     </div>
                     <div class="pure-control-group">
-                        {{ render_field(form.minutes_between_check) }}
+                        {{ render_field(form.time_between_check, class="time-check-widget") }}
                         {% if has_empty_checktime %}
                         <span class="pure-form-message-inline">Currently using the <a
                                 href="{{ url_for('settings_page', uuid=uuid) }}">default global settings</a>, change to another value if you want to be specific.</span>
@@ -58,7 +58,7 @@
 
             <div class="tab-pane-inner" id="request">
                     <div class="pure-control-group">
-                        {{ render_field(form.fetch_backend) }}
+                        {{ render_field(form.fetch_backend, class="fetch-backend") }}
                         <span class="pure-form-message-inline">
                             <p>Use the <strong>Basic</strong> method (default) where your watched site doesn't need Javascript to render.</p>
                             <p>The <strong>Chrome/Javascript</strong> method requires a network connection to a running WebDriver+Chrome server, set by the ENV var 'WEBDRIVER_URL'. </p>

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>

changedetectionio/templates/settings.html

@@ -28,7 +28,7 @@
             <div class="tab-pane-inner" id="general">
                 <fieldset>
                     <div class="pure-control-group">
-                        {{ render_field(form.requests.form.minutes_between_check) }}
+                        {{ render_field(form.requests.form.time_between_check, class="time-check-widget") }}
                         <span class="pure-form-message-inline">Default time for all watches, when the watch does not have a specific time setting.</span>
                     </div>
                     <div class="pure-control-group">
@@ -75,7 +75,7 @@
 
             <div class="tab-pane-inner" id="fetching">
                 <div class="pure-control-group">
-                    {{ render_field(form.application.form.fetch_backend) }}
+                    {{ render_field(form.application.form.fetch_backend, class="fetch-backend") }}
                     <span class="pure-form-message-inline">
                         <p>Use the <strong>Basic</strong> method (default) where your watched sites don't need Javascript to render.</p>
                         <p>The <strong>Chrome/Javascript</strong> method requires a network connection to a running WebDriver+Chrome server, set by the ENV var 'WEBDRIVER_URL'. </p>

changedetectionio/templates/watch-overview.html

@@ -13,8 +13,7 @@
                 {{ render_simple_field(form.tag, value=active_tag if active_tag else '', placeholder="watch group") }}
             <button type="submit" class="pure-button pure-button-primary">Watch</button>
         </fieldset>
-        <!-- add extra stuff, like do a http POST and send headers -->
-        <!-- user/pass r = requests.get('https://api.github.com/user', auth=('user', 'pass')) -->
+        <span style="color:#eee; font-size: 80%;"><img style="height: 1em;display:inline-block;" src="{{url_for('static_content', group='images', filename='spread.svg')}}" /> Tip: You can also add 'shared' watches. <a href="#">More info</a></a></span>
     </form>
     <div>
         <a href="{{url_for('index')}}" class="pure-button button-tag {{'active' if not active_tag }}">All</a>
@@ -46,12 +45,15 @@
                 {% if watch.last_error is defined and watch.last_error != False %}error{% endif %}
                 {% if watch.last_notification_error is defined and watch.last_notification_error != False %}error{% endif %}
                 {% if watch.paused is defined and watch.paused != False %}paused{% endif %}
-                {% if watch.newest_history_key| int > watch.last_viewed| int %}unviewed{% endif %}">
+                {% if watch.newest_history_key| int > watch.last_viewed| int %}unviewed{% endif %}
+                {% if watch.uuid in queued_uuids %}queued{% endif %}">
                 <td class="inline">{{ loop.index }}</td>
                 <td class="inline paused-state state-{{watch.paused}}"><a href="{{url_for('index', pause=watch.uuid, tag=active_tag)}}"><img src="{{url_for('static_content', group='images', filename='pause.svg')}}" alt="Pause" title="Pause"/></a></td>
 
                 <td class="title-col inline">{{watch.title if watch.title is not none and watch.title|length > 0 else watch.url}}
                     <a class="external" target="_blank" rel="noopener" href="{{ watch.url.replace('source:','') }}"></a>
+                    <a href="{{url_for('api_share_put_watch', uuid=watch.uuid)}}"><img style="height: 1em;display:inline-block;" src="{{url_for('static_content', group='images', filename='spread.svg')}}" /></a>
+
                     {%if watch.fetch_backend == "html_webdriver" %}<img style="height: 1em; display:inline-block;" src="{{url_for('static_content', group='images', filename='Google-Chrome-icon.png')}}" />{% endif %}
 
                     {% if watch.last_error is defined and watch.last_error != False %}
@@ -72,8 +74,8 @@
                     {% endif %}
                 </td>
                 <td>
-                    <a href="{{ url_for('api_watch_checknow', uuid=watch.uuid, tag=request.args.get('tag')) }}"
-                       class="pure-button button-small pure-button-primary">Recheck</a>
+                    <a {% if watch.uuid in queued_uuids %}disabled="true"{% endif %} href="{{ url_for('api_watch_checknow', uuid=watch.uuid, tag=request.args.get('tag')) }}"
+                       class="recheck pure-button button-small pure-button-primary">{% if watch.uuid in queued_uuids %}Queued{% else %}Recheck{% endif %}</a>
                     <a href="{{ url_for('edit_page', uuid=watch.uuid)}}" class="pure-button button-small pure-button-primary">Edit</a>
                     {% if watch.history|length >= 2 %}
                     <a href="{{ url_for('diff_history_page', uuid=watch.uuid) }}" target="{{watch.uuid}}" class="pure-button button-small pure-button-primary diff-link">Diff</a>

changedetectionio/tests/test_access_control.py

@@ -13,7 +13,7 @@ def test_check_access_control(app, client):
         res = c.post(
             url_for("settings_page"),
             data={"application-password": "foobar",
-                  "requests-minutes_between_check": 180,
+                  "requests-time_between_check-minutes": 180,
                   'application-fetch_backend': "html_requests"},
             follow_redirects=True
         )
@@ -46,7 +46,7 @@ def test_check_access_control(app, client):
         assert b"BACKUP" in res.data
         assert b"IMPORT" in res.data
         assert b"LOG OUT" in res.data
-        assert b"minutes_between_check" in res.data
+        assert b"time_between_check-minutes" in res.data
         assert b"fetch_backend" in res.data
 
         ##################################################
@@ -55,7 +55,7 @@ def test_check_access_control(app, client):
         res = c.post(
             url_for("settings_page"),
             data={
-                "requests-minutes_between_check": 180,
+                "requests-time_between_check-minutes": 180,
                 "application-fetch_backend": "html_webdriver",
                 "application-removepassword_button": "Remove password"
             },
@@ -70,7 +70,7 @@ def test_check_access_control(app, client):
         res = c.post(
             url_for("settings_page"),
             data={"application-password": "",
-                  "requests-minutes_between_check": 180,
+                  "requests-time_between_check-minutes": 180,
                   'application-fetch_backend': "html_requests"},
             follow_redirects=True
         )

changedetectionio/tests/test_backend.py

@@ -109,7 +109,7 @@ def test_check_basic_change_detection_functionality(client, live_server):
     # Enable auto pickup of <title> in settings
     res = client.post(
         url_for("settings_page"),
-        data={"application-extract_title_as_title": "1", "requests-minutes_between_check": 180, 'application-fetch_backend': "html_requests"},
+        data={"application-extract_title_as_title": "1", "requests-time_between_check-minutes": 180, 'application-fetch_backend': "html_requests"},
         follow_redirects=True
     )
 

changedetectionio/tests/test_ignore_text.py

@@ -171,11 +171,24 @@ def test_check_ignore_text_functionality(client, live_server):
 def test_check_global_ignore_text_functionality(client, live_server):
     sleep_time_for_fetch_thread = 3
 
+    # Give the endpoint time to spin up
+    time.sleep(1)
+
     ignore_text = "XXXXX\r\nYYYYY\r\nZZZZZ"
     set_original_ignore_response()
 
-    # Give the endpoint time to spin up
-    time.sleep(1)
+    # Goto the settings page, add our ignore text
+    res = client.post(
+        url_for("settings_page"),
+        data={
+            "requests-time_between_check-minutes": 180,
+            "application-global_ignore_text": ignore_text,
+            'application-fetch_backend': "html_requests"
+        },
+        follow_redirects=True
+    )
+    assert b"Settings updated." in res.data
+
 
     # Add our URL to the import page
     test_url = url_for('test_endpoint', _external=True)
@@ -192,17 +205,6 @@ def test_check_global_ignore_text_functionality(client, live_server):
     # Give the thread time to pick it up
     time.sleep(sleep_time_for_fetch_thread)
 
-    # Goto the settings page, add our ignore text
-    res = client.post(
-        url_for("settings_page"),
-        data={
-            "requests-minutes_between_check": 180,
-            "application-global_ignore_text": ignore_text,
-            'application-fetch_backend': "html_requests"
-        },
-        follow_redirects=True
-    )
-    assert b"Settings updated." in res.data
 
     # Goto the edit page of the item, add our ignore text
     # Add our URL to the import page
@@ -225,12 +227,16 @@ def test_check_global_ignore_text_functionality(client, live_server):
     # Give the thread time to pick it up
     time.sleep(sleep_time_for_fetch_thread)
 
+    # so that we are sure everything is viewed and in a known 'nothing changed' state
+    res = client.get(url_for("diff_history_page", uuid="first"))
+
     # It should report nothing found (no new 'unviewed' class)
     res = client.get(url_for("index"))
     assert b'unviewed' not in res.data
     assert b'/test-endpoint' in res.data
 
-    #  Make a change
+
+    #  Make a change which includes the ignore text
     set_modified_ignore_response()
 
     # Trigger a check
@@ -243,7 +249,7 @@ def test_check_global_ignore_text_functionality(client, live_server):
     assert b'unviewed' not in res.data
     assert b'/test-endpoint' in res.data
 
-    # Just to be sure.. set a regular modified change..
+    # Just to be sure.. set a regular modified change that will trigger it
     set_modified_original_ignore_response()
     client.get(url_for("api_watch_checknow"), follow_redirects=True)
     time.sleep(sleep_time_for_fetch_thread)

changedetectionio/tests/test_ignorehyperlinks.py

@@ -51,12 +51,11 @@ def test_render_anchor_tag_content_true(client, live_server):
     # set original html text
     set_original_ignore_response()
 
-    # Goto the settings page, choose not to ignore links
+    # Goto the settings page, choose to ignore links (dont select/send "application-render_anchor_tag_content")
     res = client.post(
         url_for("settings_page"),
         data={
-            "requests-minutes_between_check": 180,
-            "application-render_anchor_tag_content": "true",
+            "requests-time_between_check-minutes": 180,
             "application-fetch_backend": "html_requests",
         },
         follow_redirects=True,
@@ -85,6 +84,30 @@ def test_render_anchor_tag_content_true(client, live_server):
     # Give the thread time to pick it up
     time.sleep(sleep_time_for_fetch_thread)
 
+    # We should not see the rendered anchor tag
+    res = client.get(url_for("preview_page", uuid="first"))
+    assert '(/modified_link)' not in res.data.decode()
+
+    # Goto the settings page, ENABLE render anchor tag
+    res = client.post(
+        url_for("settings_page"),
+        data={
+            "requests-time_between_check-minutes": 180,
+            "application-render_anchor_tag_content": "true",
+            "application-fetch_backend": "html_requests",
+        },
+        follow_redirects=True,
+    )
+    assert b"Settings updated." in res.data
+
+    # Trigger a check
+    client.get(url_for("api_watch_checknow"), follow_redirects=True)
+
+    # Give the thread time to pick it up
+    time.sleep(sleep_time_for_fetch_thread)
+
+
+
     # check that the anchor tag content is rendered
     res = client.get(url_for("preview_page", uuid="first"))
     assert '(/modified_link)' in res.data.decode()
@@ -100,120 +123,3 @@ def test_render_anchor_tag_content_true(client, live_server):
                      follow_redirects=True)
     assert b'Deleted' in res.data
 
-
-def test_render_anchor_tag_content_false(client, live_server):
-    """Testing that anchor tag content changes are ignored when
-    render_anchor_tag_content setting is set to false"""
-    sleep_time_for_fetch_thread = 3
-
-    # Give the endpoint time to spin up
-    time.sleep(1)
-
-    # set the original html text
-    set_original_ignore_response()
-
-    # Goto the settings page, choose to ignore hyperlinks
-    res = client.post(
-        url_for("settings_page"),
-        data={
-            "requests-minutes_between_check": 180,
-            "application-render_anchor_tag_content": "false",
-            "application-fetch_backend": "html_requests",
-        },
-        follow_redirects=True,
-    )
-    assert b"Settings updated." in res.data
-
-    # Add our URL to the import page
-    test_url = url_for("test_endpoint", _external=True)
-    res = client.post(
-        url_for("import_page"), data={"urls": test_url}, follow_redirects=True
-    )
-    assert b"1 Imported" in res.data
-
-    time.sleep(sleep_time_for_fetch_thread)
-    # Trigger a check
-    client.get(url_for("api_watch_checknow"), follow_redirects=True)
-
-    # set a new html text, with a modified link
-    set_modified_ignore_response()
-    time.sleep(sleep_time_for_fetch_thread)
-
-    # Trigger a check
-    client.get(url_for("api_watch_checknow"), follow_redirects=True)
-
-    # Give the thread time to pick it up
-    time.sleep(sleep_time_for_fetch_thread)
-
-    # check that the anchor tag content is not rendered
-    res = client.get(url_for("preview_page", uuid="first"))
-    assert '(/modified_link)' not in res.data.decode()
-
-    # even though the link has changed, we shouldn't detect a change since
-    # we selected to not render anchor tag content (no new 'unviewed' class)
-    res = client.get(url_for("index"))
-    assert b"unviewed" not in res.data
-    assert b"/test-endpoint" in res.data
-
-    # Cleanup everything
-    res = client.get(url_for("api_delete", uuid="all"), follow_redirects=True)
-    assert b'Deleted' in res.data
-
-
-def test_render_anchor_tag_content_default(client, live_server):
-    """Testing that anchor tag content changes are ignored when the
-    render_anchor_tag_content setting is not explicitly selected"""
-    sleep_time_for_fetch_thread = 3
-
-    # Give the endpoint time to spin up
-    time.sleep(1)
-
-    # set the original html text
-    set_original_ignore_response()
-
-    # Goto the settings page, not passing the render_anchor_tag_content setting
-    res = client.post(
-        url_for("settings_page"),
-        data={
-            "requests-minutes_between_check": 180,
-            "application-fetch_backend": "html_requests",
-        },
-        follow_redirects=True,
-    )
-    assert b"Settings updated." in res.data
-
-    # Add our URL to the import page
-    test_url = url_for("test_endpoint", _external=True)
-    res = client.post(
-        url_for("import_page"), data={"urls": test_url}, follow_redirects=True
-    )
-    assert b"1 Imported" in res.data
-
-    time.sleep(sleep_time_for_fetch_thread)
-    # Trigger a check
-    client.get(url_for("api_watch_checknow"), follow_redirects=True)
-
-    # set a new html text, with a modified link
-    set_modified_ignore_response()
-    time.sleep(sleep_time_for_fetch_thread)
-
-    # Trigger a check
-    client.get(url_for("api_watch_checknow"), follow_redirects=True)
-
-    # Give the thread time to pick it up
-    time.sleep(sleep_time_for_fetch_thread)
-
-    # check that the anchor tag content is not rendered
-    res = client.get(url_for("preview_page", uuid="first"))
-    assert '(/modified_link)' not in res.data.decode()
-
-    # even though the link has changed, we shouldn't detect a change since
-    # we did not select the setting and the default behaviour is to not
-    # render anchor tag content (no new 'unviewed' class)
-    res = client.get(url_for("index"))
-    assert b"unviewed" not in res.data
-    assert b"/test-endpoint" in res.data
-
-    # Cleanup everything
-    res = client.get(url_for("api_delete", uuid="all"), follow_redirects=True)
-    assert b'Deleted' in res.data

changedetectionio/tests/test_ignorestatuscode.py

@@ -51,7 +51,7 @@ def test_normal_page_check_works_with_ignore_status_code(client, live_server):
     res = client.post(
         url_for("settings_page"),
         data={
-            "requests-minutes_between_check": 180,
+            "requests-time_between_check-minutes": 180,
             "application-ignore_status_codes": "y",
             'application-fetch_backend': "html_requests"
         },

changedetectionio/tests/test_ignorewhitespace.py

@@ -61,7 +61,7 @@ def test_check_ignore_whitespace(client, live_server):
     res = client.post(
         url_for("settings_page"),
         data={
-            "requests-minutes_between_check": 180,
+            "requests-time_between_check-minutes": 180,
             "application-ignore_whitespace": "y",
             "application-fetch_backend": "html_requests"
         },

changedetectionio/tests/test_jsonpath_selector.py

@@ -270,6 +270,7 @@ def test_check_json_filter_bool_val(client, live_server):
     )
     assert b"1 Imported" in res.data
 
+    time.sleep(3)
     # Goto the edit page, add our ignore text
     # Add our URL to the import page
     res = client.post(
@@ -284,6 +285,7 @@ def test_check_json_filter_bool_val(client, live_server):
     )
     assert b"Updated watch." in res.data
 
+    time.sleep(3)
 
     # Trigger a check
     client.get(url_for("api_watch_checknow"), follow_redirects=True)

changedetectionio/tests/test_notification.py

@@ -156,7 +156,7 @@ def test_check_notification(client, live_server):
 
     # cleanup for the next
     client.get(
-        url_for("api_delete", uuid="first"),
+        url_for("api_delete", uuid="all"),
         follow_redirects=True
     )
 
@@ -172,8 +172,7 @@ def test_notification_validation(client, live_server):
         data={"url": test_url, "tag": 'nice one'},
         follow_redirects=True
     )
-    with open("xxx.bin", "wb") as f:
-        f.write(res.data)
+
     assert b"Watch added" in res.data
 
     # Re #360 some validation
@@ -199,7 +198,7 @@ def test_notification_validation(client, live_server):
               "application-notification_body": "Rubbish: {rubbish}\n",
               "application-notification_format": "Text",
               "application-notification_urls": "json://localhost/foobar",
-              "requests-minutes_between_check": 180,
+              "requests-time_between_check-minutes": 180,
               "fetch_backend": "html_requests"
               },
         follow_redirects=True
@@ -209,6 +208,6 @@ def test_notification_validation(client, live_server):
 
     # cleanup for the next
     client.get(
-        url_for("api_delete", uuid="first"),
+        url_for("api_delete", uuid="all"),
         follow_redirects=True
     )

changedetectionio/tests/test_notification_errors.py

@@ -35,7 +35,7 @@ def test_check_notification_error_handling(client, live_server):
               "tag": "",
               "title": "",
               "headers": "",
-              "minutes_between_check": "180",
+              "time_between_check-minutes": "180",
               "fetch_backend": "html_requests",
               "trigger_check": "y"},
         follow_redirects=True

changedetectionio/tests/test_request.py

@@ -27,6 +27,7 @@ def test_headers_in_request(client, live_server):
     )
     assert b"1 Imported" in res.data
 
+    time.sleep(3)
     cookie_header = '_ga=GA1.2.1022228332; cookie-preferences=analytics:accepted;'
 
 

changedetectionio/tests/test_share_watch.py

@@ -0,0 +1,76 @@
+#!/usr/bin/python3
+
+import time
+from flask import url_for
+from urllib.request import urlopen
+from .util import set_original_response, set_modified_response, live_server_setup
+import re
+
+sleep_time_for_fetch_thread = 3
+
+
+def test_share_watch(client, live_server):
+    set_original_response()
+    live_server_setup(live_server)
+
+    test_url = url_for('test_endpoint', _external=True)
+    css_filter = ".nice-filter"
+
+    # Add our URL to the import page
+    res = client.post(
+        url_for("import_page"),
+        data={"urls": test_url},
+        follow_redirects=True
+    )
+
+    assert b"1 Imported" in res.data
+
+    # Goto the edit page, add our ignore text
+    # Add our URL to the import page
+    res = client.post(
+        url_for("edit_page", uuid="first"),
+        data={"css_filter": css_filter, "url": test_url, "tag": "", "headers": "", 'fetch_backend': "html_requests"},
+        follow_redirects=True
+    )
+    assert b"Updated watch." in res.data
+    # Check it saved
+    res = client.get(
+        url_for("edit_page", uuid="first"),
+    )
+    assert bytes(css_filter.encode('utf-8')) in res.data
+
+    # click share the link
+    res = client.get(
+        url_for("api_share_put_watch", uuid="first"),
+        follow_redirects=True
+    )
+
+    assert b"Share this link:" in res.data
+    assert b"https://changedetection.io/share/" in res.data
+
+    html = res.data.decode()
+    share_link_search = re.search('<span id="share-link">(.*)</span>', html, re.IGNORECASE)
+    assert share_link_search
+
+    # Now delete what we have, we will try to re-import it
+    # Cleanup everything
+    res = client.get(url_for("api_delete", uuid="all"), follow_redirects=True)
+    assert b'Deleted' in res.data
+
+    # Add our URL to the import page
+    res = client.post(
+        url_for("import_page"),
+        data={"urls": share_link_search.group(1)},
+        follow_redirects=True
+    )
+
+    assert b"1 Imported" in res.data
+
+    # Now hit edit, we should see what we expect
+    # that the import fetched the meta-data
+
+    # Check it saved
+    res = client.get(
+        url_for("edit_page", uuid="first"),
+    )
+    assert bytes(css_filter.encode('utf-8')) in res.data

changedetectionio/tests/test_watch_fields_storage.py

@@ -20,8 +20,8 @@ def test_check_watch_field_storage(client, live_server):
 
     res = client.post(
         url_for("edit_page", uuid="first"),
-        data={ "notification_urls": "json://myapi.com",
-               "minutes_between_check": 126,
+        data={ "notification_urls": "json://127.0.0.1:30000\r\njson://128.0.0.1\r\n",
+               "time_between_check-minutes": 126,
                "css_filter" : ".fooclass",
                "title" : "My title",
                "ignore_text" : "ignore this",
@@ -38,8 +38,14 @@ def test_check_watch_field_storage(client, live_server):
         url_for("edit_page", uuid="first"),
         follow_redirects=True
     )
+    # checks that we dont get an error when using blank lines in the field value
+    assert not b"json://127.0.0.1\n\njson" in res.data
+    assert not b"json://127.0.0.1\r\n\njson" in res.data
+    assert not b"json://127.0.0.1\r\n\rjson" in res.data
+
+    assert b"json://127.0.0.1" in res.data
+    assert b"json://128.0.0.1" in res.data
 
-    assert b"json://myapi.com" in res.data
     assert b"126" in res.data
     assert b".fooclass" in res.data
     assert b"My title" in res.data
@@ -56,7 +62,7 @@ def test_check_recheck_global_setting(client, live_server):
     res = client.post(
         url_for("settings_page"),
         data={
-               "requests-minutes_between_check": 1566,
+               "requests-time_between_check-minutes": 1566,
                'application-fetch_backend': "html_requests"
                },
         follow_redirects=True
@@ -88,7 +94,7 @@ def test_check_recheck_global_setting(client, live_server):
     res = client.post(
         url_for("settings_page"),
         data={
-               "requests-minutes_between_check": 222,
+               "requests-time_between_check-minutes": 222,
                 'application-fetch_backend': "html_requests"
                },
         follow_redirects=True
@@ -108,7 +114,7 @@ def test_check_recheck_global_setting(client, live_server):
     res = client.post(
         url_for("edit_page", uuid="first"),
         data={"url": test_url,
-              "minutes_between_check": 55,
+              "time_between_check-minutes": 55,
               'fetch_backend': "html_requests"
               },
         follow_redirects=True
@@ -124,8 +130,8 @@ def test_check_recheck_global_setting(client, live_server):
     res = client.post(
         url_for("settings_page"),
         data={
-               "requests-minutes_between_check": 666,
-                'application-fetch_backend': "html_requests"
+               "requests-time_between_check-minutes": 666,
+                "application-fetch_backend": "html_requests"
                },
         follow_redirects=True
     )
@@ -134,7 +140,7 @@ def test_check_recheck_global_setting(client, live_server):
     res = client.post(
         url_for("edit_page", uuid="first"),
         data={"url": test_url,
-              "minutes_between_check": "",
+              "time_between_check-minutes": "",
               'fetch_backend': "html_requests"
               },
         follow_redirects=True
@@ -147,4 +153,3 @@ def test_check_recheck_global_setting(client, live_server):
         follow_redirects=True
     )
     assert b"666" in res.data
-

requirements.txt

@@ -17,7 +17,7 @@ wtforms ~= 3.0
 jsonpath-ng ~= 1.5.3
 
 # Notification library
-apprise ~= 0.9.8.1
+apprise ~= 0.9.8.3
 
 # apprise mqtt https://github.com/dgtlmoon/changedetection.io/issues/315
 paho-mqtt