kopia lustrzana https://github.com/dgtlmoon/changedetection.io
990 wiersze
38 KiB
Python
990 wiersze
38 KiB
Python
#!/usr/bin/python3
|
|
|
|
|
|
# @todo logging
|
|
# @todo extra options for url like , verify=False etc.
|
|
# @todo enable https://urllib3.readthedocs.io/en/latest/user-guide.html#ssl as option?
|
|
# @todo option for interval day/6 hour/etc
|
|
# @todo on change detected, config for calling some API
|
|
# @todo fetch title into json
|
|
# https://distill.io/features
|
|
# proxy per check
|
|
# - flask_cors, itsdangerous,MarkupSafe
|
|
|
|
import time
|
|
import os
|
|
import timeago
|
|
import flask_login
|
|
from flask_login import login_required
|
|
|
|
import threading
|
|
from threading import Event
|
|
|
|
import queue
|
|
|
|
from flask import Flask, render_template, request, send_from_directory, abort, redirect, url_for, flash
|
|
|
|
from feedgen.feed import FeedGenerator
|
|
from flask import make_response
|
|
import datetime
|
|
import pytz
|
|
from copy import deepcopy
|
|
|
|
__version__ = '0.39.5'
|
|
|
|
datastore = None
|
|
|
|
# Local
|
|
running_update_threads = []
|
|
ticker_thread = None
|
|
|
|
extra_stylesheets = []
|
|
|
|
update_q = queue.Queue()
|
|
|
|
notification_q = queue.Queue()
|
|
|
|
# Needs to be set this way because we also build and publish via pip
|
|
base_path = os.path.dirname(os.path.realpath(__file__))
|
|
app = Flask(__name__,
|
|
static_url_path="{}/static".format(base_path),
|
|
template_folder="{}/templates".format(base_path))
|
|
|
|
# Stop browser caching of assets
|
|
app.config['SEND_FILE_MAX_AGE_DEFAULT'] = 0
|
|
|
|
app.config.exit = Event()
|
|
|
|
app.config['NEW_VERSION_AVAILABLE'] = False
|
|
|
|
app.config['LOGIN_DISABLED'] = False
|
|
|
|
#app.config["EXPLAIN_TEMPLATE_LOADING"] = True
|
|
|
|
# Disables caching of the templates
|
|
app.config['TEMPLATES_AUTO_RELOAD'] = True
|
|
|
|
|
|
def init_app_secret(datastore_path):
|
|
secret = ""
|
|
|
|
path = "{}/secret.txt".format(datastore_path)
|
|
|
|
try:
|
|
with open(path, "r") as f:
|
|
secret = f.read()
|
|
|
|
except FileNotFoundError:
|
|
import secrets
|
|
with open(path, "w") as f:
|
|
secret = secrets.token_hex(32)
|
|
f.write(secret)
|
|
|
|
return secret
|
|
|
|
# Remember python is by reference
|
|
# populate_form in wtfors didnt work for me. (try using a setattr() obj type on datastore.watch?)
|
|
def populate_form_from_watch(form, watch):
|
|
for i in form.__dict__.keys():
|
|
if i[0] != '_':
|
|
p = getattr(form, i)
|
|
if hasattr(p, 'data') and i in watch:
|
|
setattr(p, "data", watch[i])
|
|
|
|
|
|
# We use the whole watch object from the store/JSON so we can see if there's some related status in terms of a thread
|
|
# running or something similar.
|
|
@app.template_filter('format_last_checked_time')
|
|
def _jinja2_filter_datetime(watch_obj, format="%Y-%m-%d %H:%M:%S"):
|
|
# Worker thread tells us which UUID it is currently processing.
|
|
for t in running_update_threads:
|
|
if t.current_uuid == watch_obj['uuid']:
|
|
return "Checking now.."
|
|
|
|
if watch_obj['last_checked'] == 0:
|
|
return 'Not yet'
|
|
|
|
return timeago.format(int(watch_obj['last_checked']), time.time())
|
|
|
|
|
|
# @app.context_processor
|
|
# def timeago():
|
|
# def _timeago(lower_time, now):
|
|
# return timeago.format(lower_time, now)
|
|
# return dict(timeago=_timeago)
|
|
|
|
@app.template_filter('format_timestamp_timeago')
|
|
def _jinja2_filter_datetimestamp(timestamp, format="%Y-%m-%d %H:%M:%S"):
|
|
return timeago.format(timestamp, time.time())
|
|
# return timeago.format(timestamp, time.time())
|
|
# return datetime.datetime.utcfromtimestamp(timestamp).strftime(format)
|
|
|
|
|
|
class User(flask_login.UserMixin):
|
|
id=None
|
|
|
|
def set_password(self, password):
|
|
return True
|
|
def get_user(self, email="defaultuser@changedetection.io"):
|
|
return self
|
|
def is_authenticated(self):
|
|
|
|
return True
|
|
def is_active(self):
|
|
return True
|
|
def is_anonymous(self):
|
|
return False
|
|
def get_id(self):
|
|
return str(self.id)
|
|
|
|
def check_password(self, password):
|
|
|
|
import hashlib
|
|
import base64
|
|
|
|
# Getting the values back out
|
|
raw_salt_pass = base64.b64decode(datastore.data['settings']['application']['password'])
|
|
salt_from_storage = raw_salt_pass[:32] # 32 is the length of the salt
|
|
|
|
# Use the exact same setup you used to generate the key, but this time put in the password to check
|
|
new_key = hashlib.pbkdf2_hmac(
|
|
'sha256',
|
|
password.encode('utf-8'), # Convert the password to bytes
|
|
salt_from_storage,
|
|
100000
|
|
)
|
|
new_key = salt_from_storage + new_key
|
|
|
|
return new_key == raw_salt_pass
|
|
|
|
pass
|
|
|
|
def changedetection_app(config=None, datastore_o=None):
|
|
global datastore
|
|
datastore = datastore_o
|
|
|
|
#app.config.update(config or {})
|
|
|
|
login_manager = flask_login.LoginManager(app)
|
|
login_manager.login_view = 'login'
|
|
app.secret_key = init_app_secret(config['datastore_path'])
|
|
|
|
# Setup cors headers to allow all domains
|
|
# https://flask-cors.readthedocs.io/en/latest/
|
|
# CORS(app)
|
|
|
|
@login_manager.user_loader
|
|
def user_loader(email):
|
|
user = User()
|
|
user.get_user(email)
|
|
return user
|
|
|
|
@login_manager.unauthorized_handler
|
|
def unauthorized_handler():
|
|
# @todo validate its a URL of this host and use that
|
|
return redirect(url_for('login', next=url_for('index')))
|
|
|
|
@app.route('/logout')
|
|
def logout():
|
|
flask_login.logout_user()
|
|
return redirect(url_for('index'))
|
|
|
|
# https://github.com/pallets/flask/blob/93dd1709d05a1cf0e886df6223377bdab3b077fb/examples/tutorial/flaskr/__init__.py#L39
|
|
# You can divide up the stuff like this
|
|
@app.route('/login', methods=['GET', 'POST'])
|
|
def login():
|
|
|
|
if not datastore.data['settings']['application']['password']:
|
|
flash("Login not required, no password enabled.", "notice")
|
|
return redirect(url_for('index'))
|
|
|
|
if request.method == 'GET':
|
|
output = render_template("login.html")
|
|
return output
|
|
|
|
user = User()
|
|
user.id = "defaultuser@changedetection.io"
|
|
|
|
password = request.form.get('password')
|
|
|
|
if (user.check_password(password)):
|
|
flask_login.login_user(user, remember=True)
|
|
next = request.args.get('next')
|
|
# if not is_safe_url(next):
|
|
# return flask.abort(400)
|
|
return redirect(next or url_for('index'))
|
|
|
|
else:
|
|
flash('Incorrect password', 'error')
|
|
|
|
return redirect(url_for('login'))
|
|
|
|
@app.before_request
|
|
def do_something_whenever_a_request_comes_in():
|
|
# Disable password loginif there is not one set
|
|
app.config['LOGIN_DISABLED'] = datastore.data['settings']['application']['password'] == False
|
|
|
|
# For the RSS path, allow access via a token
|
|
if request.path == '/rss' and request.args.get('token'):
|
|
app_rss_token = datastore.data['settings']['application']['rss_access_token']
|
|
rss_url_token = request.args.get('token')
|
|
if app_rss_token == rss_url_token:
|
|
app.config['LOGIN_DISABLED'] = True
|
|
|
|
@app.route("/rss", methods=['GET'])
|
|
@login_required
|
|
def rss():
|
|
|
|
limit_tag = request.args.get('tag')
|
|
|
|
# Sort by last_changed and add the uuid which is usually the key..
|
|
sorted_watches = []
|
|
|
|
# @todo needs a .itemsWithTag() or something
|
|
for uuid, watch in datastore.data['watching'].items():
|
|
|
|
if limit_tag != None:
|
|
# Support for comma separated list of tags.
|
|
for tag_in_watch in watch['tag'].split(','):
|
|
tag_in_watch = tag_in_watch.strip()
|
|
if tag_in_watch == limit_tag:
|
|
watch['uuid'] = uuid
|
|
sorted_watches.append(watch)
|
|
|
|
else:
|
|
watch['uuid'] = uuid
|
|
sorted_watches.append(watch)
|
|
|
|
sorted_watches.sort(key=lambda x: x['last_changed'], reverse=True)
|
|
|
|
fg = FeedGenerator()
|
|
fg.title('changedetection.io')
|
|
fg.description('Feed description')
|
|
fg.link(href='https://changedetection.io')
|
|
|
|
for watch in sorted_watches:
|
|
if not watch['viewed']:
|
|
# Re #239 - GUID needs to be individual for each event
|
|
# @todo In the future make this a configurable link back (see work on BASE_URL https://github.com/dgtlmoon/changedetection.io/pull/228)
|
|
guid = "{}/{}".format(watch['uuid'], watch['last_changed'])
|
|
fe = fg.add_entry()
|
|
|
|
|
|
# Include a link to the diff page, they will have to login here to see if password protection is enabled.
|
|
# Description is the page you watch, link takes you to the diff JS UI page
|
|
base_url = datastore.data['settings']['application']['base_url']
|
|
if base_url == '':
|
|
base_url = "<base-url-env-var-not-set>"
|
|
diff_link = "{}{}".format(base_url, url_for('diff_history_page', uuid=watch['uuid']))
|
|
|
|
# @todo use title if it exists
|
|
fe.link(diff_link)
|
|
fe.title(watch['url'])
|
|
fe.description(href=watch['url'])
|
|
|
|
fe.guid(guid, permalink=False)
|
|
dt = datetime.datetime.fromtimestamp(int(watch['newest_history_key']))
|
|
dt = dt.replace(tzinfo=pytz.UTC)
|
|
fe.pubDate(dt)
|
|
|
|
response = make_response(fg.rss_str())
|
|
response.headers.set('Content-Type', 'application/rss+xml')
|
|
return response
|
|
|
|
@app.route("/", methods=['GET'])
|
|
@login_required
|
|
def index():
|
|
limit_tag = request.args.get('tag')
|
|
pause_uuid = request.args.get('pause')
|
|
|
|
# Redirect for the old rss path which used the /?rss=true
|
|
if request.args.get('rss'):
|
|
return redirect(url_for('rss', tag=limit_tag))
|
|
|
|
if pause_uuid:
|
|
try:
|
|
datastore.data['watching'][pause_uuid]['paused'] ^= True
|
|
datastore.needs_write = True
|
|
|
|
return redirect(url_for('index', tag = limit_tag))
|
|
except KeyError:
|
|
pass
|
|
|
|
# Sort by last_changed and add the uuid which is usually the key..
|
|
sorted_watches = []
|
|
for uuid, watch in datastore.data['watching'].items():
|
|
|
|
if limit_tag != None:
|
|
# Support for comma separated list of tags.
|
|
for tag_in_watch in watch['tag'].split(','):
|
|
tag_in_watch = tag_in_watch.strip()
|
|
if tag_in_watch == limit_tag:
|
|
watch['uuid'] = uuid
|
|
sorted_watches.append(watch)
|
|
|
|
else:
|
|
watch['uuid'] = uuid
|
|
sorted_watches.append(watch)
|
|
|
|
sorted_watches.sort(key=lambda x: x['last_changed'], reverse=True)
|
|
|
|
existing_tags = datastore.get_all_tags()
|
|
|
|
from changedetectionio import forms
|
|
form = forms.quickWatchForm(request.form)
|
|
|
|
output = render_template("watch-overview.html",
|
|
form=form,
|
|
watches=sorted_watches,
|
|
tags=existing_tags,
|
|
active_tag=limit_tag,
|
|
app_rss_token=datastore.data['settings']['application']['rss_access_token'],
|
|
has_unviewed=datastore.data['has_unviewed'])
|
|
|
|
return output
|
|
|
|
@app.route("/scrub", methods=['GET', 'POST'])
|
|
@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)
|
|
|
|
flash("Cleared snapshot history ({} snapshots removed)".format(changes_removed))
|
|
else:
|
|
flash('Incorrect confirmation text.', 'error')
|
|
|
|
return redirect(url_for('index'))
|
|
|
|
output = render_template("scrub.html")
|
|
return output
|
|
|
|
|
|
# If they edited an existing watch, we need to know to reset the current/previous md5 to include
|
|
# the excluded text.
|
|
def get_current_checksum_include_ignore_text(uuid):
|
|
|
|
import hashlib
|
|
from changedetectionio import fetch_site_status
|
|
|
|
# Get the most recent one
|
|
newest_history_key = datastore.get_val(uuid, 'newest_history_key')
|
|
|
|
# 0 means that theres only one, so that there should be no 'unviewed' history availabe
|
|
if newest_history_key == 0:
|
|
newest_history_key = list(datastore.data['watching'][uuid]['history'].keys())[0]
|
|
|
|
if newest_history_key:
|
|
with open(datastore.data['watching'][uuid]['history'][newest_history_key],
|
|
encoding='utf-8') as file:
|
|
raw_content = file.read()
|
|
|
|
handler = fetch_site_status.perform_site_check(datastore=datastore)
|
|
stripped_content = handler.strip_ignore_text(raw_content,
|
|
datastore.data['watching'][uuid]['ignore_text'])
|
|
|
|
checksum = hashlib.md5(stripped_content).hexdigest()
|
|
return checksum
|
|
|
|
return datastore.data['watching'][uuid]['previous_md5']
|
|
|
|
|
|
@app.route("/edit/<string:uuid>", methods=['GET', 'POST'])
|
|
@login_required
|
|
def edit_page(uuid):
|
|
from changedetectionio import forms
|
|
form = forms.watchForm(request.form)
|
|
|
|
# More for testing, possible to return the first/only
|
|
if uuid == 'first':
|
|
uuid = list(datastore.data['watching'].keys()).pop()
|
|
|
|
|
|
if request.method == 'GET':
|
|
if not uuid in datastore.data['watching']:
|
|
flash("No watch with the UUID %s found." % (uuid), "error")
|
|
return redirect(url_for('index'))
|
|
|
|
populate_form_from_watch(form, datastore.data['watching'][uuid])
|
|
|
|
if datastore.data['watching'][uuid]['fetch_backend'] is None:
|
|
form.fetch_backend.data = datastore.data['settings']['application']['fetch_backend']
|
|
|
|
if request.method == 'POST' and form.validate():
|
|
|
|
# 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
|
|
|
|
update_obj = {'url': form.url.data.strip(),
|
|
'minutes_between_check': form.minutes_between_check.data,
|
|
'tag': form.tag.data.strip(),
|
|
'title': form.title.data.strip(),
|
|
'headers': form.headers.data,
|
|
'body': form.body.data,
|
|
'method': form.method.data,
|
|
'fetch_backend': form.fetch_backend.data,
|
|
'trigger_text': form.trigger_text.data,
|
|
'notification_title': form.notification_title.data,
|
|
'notification_body': form.notification_body.data,
|
|
'notification_format': form.notification_format.data,
|
|
'extract_title_as_title': form.extract_title_as_title.data
|
|
|
|
}
|
|
|
|
# Notification URLs
|
|
datastore.data['watching'][uuid]['notification_urls'] = form.notification_urls.data
|
|
|
|
# Ignore text
|
|
form_ignore_text = form.ignore_text.data
|
|
datastore.data['watching'][uuid]['ignore_text'] = form_ignore_text
|
|
|
|
# Reset the previous_md5 so we process a new snapshot including stripping ignore text.
|
|
if form_ignore_text:
|
|
if len(datastore.data['watching'][uuid]['history']):
|
|
update_obj['previous_md5'] = get_current_checksum_include_ignore_text(uuid=uuid)
|
|
|
|
|
|
datastore.data['watching'][uuid]['css_filter'] = form.css_filter.data.strip()
|
|
|
|
# Reset the previous_md5 so we process a new snapshot including stripping ignore text.
|
|
if form.css_filter.data.strip() != datastore.data['watching'][uuid]['css_filter']:
|
|
if len(datastore.data['watching'][uuid]['history']):
|
|
update_obj['previous_md5'] = get_current_checksum_include_ignore_text(uuid=uuid)
|
|
|
|
datastore.data['watching'][uuid].update(update_obj)
|
|
|
|
flash("Updated watch.")
|
|
|
|
# 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()
|
|
|
|
# Queue the watch for immediate recheck
|
|
update_q.put(uuid)
|
|
|
|
if form.trigger_check.data:
|
|
if len(form.notification_urls.data):
|
|
n_object = {'watch_url': form.url.data.strip(),
|
|
'notification_urls': form.notification_urls.data,
|
|
'notification_title': form.notification_title.data,
|
|
'notification_body': form.notification_body.data,
|
|
'notification_format': form.notification_format.data,
|
|
}
|
|
notification_q.put(n_object)
|
|
flash('Test notification queued.')
|
|
else:
|
|
flash('No notification URLs set, cannot send test.', 'error')
|
|
|
|
# Diff page [edit] link should go back to diff page
|
|
if request.args.get("next") and request.args.get("next") == 'diff':
|
|
return redirect(url_for('diff_history_page', uuid=uuid))
|
|
else:
|
|
return redirect(url_for('index'))
|
|
|
|
else:
|
|
if request.method == 'POST' and not form.validate():
|
|
flash("An error occurred, please see below.", "error")
|
|
|
|
# Re #110 offer the default minutes
|
|
using_default_minutes = False
|
|
if form.minutes_between_check.data == None:
|
|
form.minutes_between_check.data = datastore.data['settings']['requests']['minutes_between_check']
|
|
using_default_minutes = True
|
|
|
|
output = render_template("edit.html",
|
|
uuid=uuid,
|
|
watch=datastore.data['watching'][uuid],
|
|
form=form,
|
|
using_default_minutes=using_default_minutes,
|
|
current_base_url = datastore.data['settings']['application']['base_url']
|
|
)
|
|
|
|
return output
|
|
|
|
@app.route("/settings", methods=['GET', "POST"])
|
|
@login_required
|
|
def settings_page():
|
|
|
|
from changedetectionio import forms
|
|
from changedetectionio import content_fetcher
|
|
|
|
form = forms.globalSettingsForm(request.form)
|
|
|
|
if request.method == 'GET':
|
|
form.minutes_between_check.data = int(datastore.data['settings']['requests']['minutes_between_check'])
|
|
form.notification_urls.data = datastore.data['settings']['application']['notification_urls']
|
|
form.extract_title_as_title.data = datastore.data['settings']['application']['extract_title_as_title']
|
|
form.fetch_backend.data = datastore.data['settings']['application']['fetch_backend']
|
|
form.notification_title.data = datastore.data['settings']['application']['notification_title']
|
|
form.notification_body.data = datastore.data['settings']['application']['notification_body']
|
|
form.notification_format.data = datastore.data['settings']['application']['notification_format']
|
|
form.base_url.data = datastore.data['settings']['application']['base_url']
|
|
|
|
# Password unset is a GET
|
|
if request.values.get('removepassword') == 'yes':
|
|
from pathlib import Path
|
|
datastore.data['settings']['application']['password'] = False
|
|
flash("Password protection removed.", 'notice')
|
|
flask_login.logout_user()
|
|
return redirect(url_for('settings_page'))
|
|
|
|
if request.method == 'POST' and form.validate():
|
|
|
|
datastore.data['settings']['application']['notification_urls'] = form.notification_urls.data
|
|
datastore.data['settings']['requests']['minutes_between_check'] = form.minutes_between_check.data
|
|
datastore.data['settings']['application']['extract_title_as_title'] = form.extract_title_as_title.data
|
|
datastore.data['settings']['application']['fetch_backend'] = form.fetch_backend.data
|
|
datastore.data['settings']['application']['notification_title'] = form.notification_title.data
|
|
datastore.data['settings']['application']['notification_body'] = form.notification_body.data
|
|
datastore.data['settings']['application']['notification_format'] = form.notification_format.data
|
|
datastore.data['settings']['application']['notification_urls'] = form.notification_urls.data
|
|
datastore.data['settings']['application']['base_url'] = form.base_url.data
|
|
|
|
if form.trigger_check.data:
|
|
if len(form.notification_urls.data):
|
|
n_object = {'watch_url': "Test from changedetection.io!",
|
|
'notification_urls': form.notification_urls.data,
|
|
'notification_title': form.notification_title.data,
|
|
'notification_body': form.notification_body.data,
|
|
'notification_format': form.notification_format.data,
|
|
}
|
|
notification_q.put(n_object)
|
|
flash('Test notification queued.')
|
|
else:
|
|
flash('No notification URLs set, cannot send test.', 'error')
|
|
|
|
if form.password.encrypted_password:
|
|
datastore.data['settings']['application']['password'] = form.password.encrypted_password
|
|
flash("Password protection enabled.", 'notice')
|
|
flask_login.logout_user()
|
|
return redirect(url_for('index'))
|
|
|
|
datastore.needs_write = True
|
|
flash("Settings updated.")
|
|
|
|
if request.method == 'POST' and not form.validate():
|
|
flash("An error occurred, please see below.", "error")
|
|
|
|
output = render_template("settings.html", form=form, current_base_url = datastore.data['settings']['application']['base_url'])
|
|
|
|
return output
|
|
|
|
@app.route("/import", methods=['GET', "POST"])
|
|
@login_required
|
|
def import_page():
|
|
import validators
|
|
remaining_urls = []
|
|
|
|
good = 0
|
|
|
|
if request.method == 'POST':
|
|
urls = request.values.get('urls').split("\n")
|
|
for url in urls:
|
|
url = url.strip()
|
|
if len(url) and validators.url(url):
|
|
new_uuid = datastore.add_watch(url=url.strip(), tag="")
|
|
# Straight into the queue.
|
|
update_q.put(new_uuid)
|
|
good += 1
|
|
else:
|
|
if len(url):
|
|
remaining_urls.append(url)
|
|
|
|
flash("{} Imported, {} Skipped.".format(good, len(remaining_urls)))
|
|
|
|
if len(remaining_urls) == 0:
|
|
# Looking good, redirect to index.
|
|
return redirect(url_for('index'))
|
|
|
|
# Could be some remaining, or we could be on GET
|
|
output = render_template("import.html",
|
|
remaining="\n".join(remaining_urls)
|
|
)
|
|
return output
|
|
|
|
# Clear all statuses, so we do not see the 'unviewed' class
|
|
@app.route("/api/mark-all-viewed", methods=['GET'])
|
|
@login_required
|
|
def mark_all_viewed():
|
|
|
|
# Save the current newest history as the most recently viewed
|
|
for watch_uuid, watch in datastore.data['watching'].items():
|
|
datastore.set_last_viewed(watch_uuid, watch['newest_history_key'])
|
|
|
|
flash("Cleared all statuses.")
|
|
return redirect(url_for('index'))
|
|
|
|
@app.route("/diff/<string:uuid>", methods=['GET'])
|
|
@login_required
|
|
def diff_history_page(uuid):
|
|
|
|
# More for testing, possible to return the first/only
|
|
if uuid == 'first':
|
|
uuid = list(datastore.data['watching'].keys()).pop()
|
|
|
|
extra_stylesheets = [url_for('static_content', group='styles', filename='diff.css')]
|
|
try:
|
|
watch = datastore.data['watching'][uuid]
|
|
except KeyError:
|
|
flash("No history found for the specified link, bad link?", "error")
|
|
return redirect(url_for('index'))
|
|
|
|
dates = list(watch['history'].keys())
|
|
# Convert to int, sort and back to str again
|
|
# @todo replace datastore getter that does this automatically
|
|
dates = [int(i) for i in dates]
|
|
dates.sort(reverse=True)
|
|
dates = [str(i) for i in dates]
|
|
|
|
if len(dates) < 2:
|
|
flash("Not enough saved change detection snapshots to produce a report.", "error")
|
|
return redirect(url_for('index'))
|
|
|
|
# Save the current newest history as the most recently viewed
|
|
datastore.set_last_viewed(uuid, dates[0])
|
|
newest_file = watch['history'][dates[0]]
|
|
with open(newest_file, 'r') as f:
|
|
newest_version_file_contents = f.read()
|
|
|
|
previous_version = request.args.get('previous_version')
|
|
try:
|
|
previous_file = watch['history'][previous_version]
|
|
except KeyError:
|
|
# Not present, use a default value, the second one in the sorted list.
|
|
previous_file = watch['history'][dates[1]]
|
|
|
|
with open(previous_file, 'r') as f:
|
|
previous_version_file_contents = f.read()
|
|
|
|
output = render_template("diff.html", watch_a=watch,
|
|
newest=newest_version_file_contents,
|
|
previous=previous_version_file_contents,
|
|
extra_stylesheets=extra_stylesheets,
|
|
versions=dates[1:],
|
|
uuid=uuid,
|
|
newest_version_timestamp=dates[0],
|
|
current_previous_version=str(previous_version),
|
|
current_diff_url=watch['url'],
|
|
extra_title=" - Diff - {}".format(watch['title'] if watch['title'] else watch['url']),
|
|
left_sticky= True )
|
|
|
|
return output
|
|
|
|
@app.route("/preview/<string:uuid>", methods=['GET'])
|
|
@login_required
|
|
def preview_page(uuid):
|
|
|
|
# More for testing, possible to return the first/only
|
|
if uuid == 'first':
|
|
uuid = list(datastore.data['watching'].keys()).pop()
|
|
|
|
extra_stylesheets = [url_for('static_content', group='styles', filename='diff.css')]
|
|
|
|
try:
|
|
watch = datastore.data['watching'][uuid]
|
|
except KeyError:
|
|
flash("No history found for the specified link, bad link?", "error")
|
|
return redirect(url_for('index'))
|
|
|
|
newest = list(watch['history'].keys())[-1]
|
|
with open(watch['history'][newest], 'r') as f:
|
|
content = f.readlines()
|
|
|
|
output = render_template("preview.html",
|
|
content=content,
|
|
extra_stylesheets=extra_stylesheets,
|
|
current_diff_url=watch['url'],
|
|
uuid=uuid)
|
|
return output
|
|
|
|
|
|
@app.route("/favicon.ico", methods=['GET'])
|
|
def favicon():
|
|
return send_from_directory("static/images", path="favicon.ico")
|
|
|
|
# We're good but backups are even better!
|
|
@app.route("/backup", methods=['GET'])
|
|
@login_required
|
|
def get_backup():
|
|
|
|
import zipfile
|
|
from pathlib import Path
|
|
|
|
# Remove any existing backup file, for now we just keep one file
|
|
for previous_backup_filename in Path(app.config['datastore_path']).rglob('changedetection-backup-*.zip'):
|
|
os.unlink(previous_backup_filename)
|
|
|
|
# create a ZipFile object
|
|
backupname = "changedetection-backup-{}.zip".format(int(time.time()))
|
|
|
|
# We only care about UUIDS from the current index file
|
|
uuids = list(datastore.data['watching'].keys())
|
|
backup_filepath = os.path.join(app.config['datastore_path'], backupname)
|
|
|
|
with zipfile.ZipFile(backup_filepath, "w",
|
|
compression=zipfile.ZIP_DEFLATED,
|
|
compresslevel=8) as zipObj:
|
|
|
|
# Be sure we're written fresh
|
|
datastore.sync_to_json()
|
|
|
|
# Add the index
|
|
zipObj.write(os.path.join(app.config['datastore_path'], "url-watches.json"), arcname="url-watches.json")
|
|
|
|
# Add the flask app secret
|
|
zipObj.write(os.path.join(app.config['datastore_path'], "secret.txt"), arcname="secret.txt")
|
|
|
|
# Add any snapshot data we find, use the full path to access the file, but make the file 'relative' in the Zip.
|
|
for txt_file_path in Path(app.config['datastore_path']).rglob('*.txt'):
|
|
parent_p = txt_file_path.parent
|
|
if parent_p.name in uuids:
|
|
zipObj.write(txt_file_path,
|
|
arcname=str(txt_file_path).replace(app.config['datastore_path'], ''),
|
|
compress_type=zipfile.ZIP_DEFLATED,
|
|
compresslevel=8)
|
|
|
|
# Create a list file with just the URLs, so it's easier to port somewhere else in the future
|
|
list_file = os.path.join(app.config['datastore_path'], "url-list.txt")
|
|
with open(list_file, "w") as f:
|
|
for uuid in datastore.data['watching']:
|
|
url = datastore.data['watching'][uuid]['url']
|
|
f.write("{}\r\n".format(url))
|
|
|
|
# Add it to the Zip
|
|
zipObj.write(list_file,
|
|
arcname="url-list.txt",
|
|
compress_type=zipfile.ZIP_DEFLATED,
|
|
compresslevel=8)
|
|
|
|
return send_from_directory(app.config['datastore_path'], backupname, as_attachment=True)
|
|
|
|
@app.route("/static/<string:group>/<string:filename>", methods=['GET'])
|
|
def static_content(group, filename):
|
|
# These files should be in our subdirectory
|
|
try:
|
|
return send_from_directory("static/{}".format(group), path=filename)
|
|
except FileNotFoundError:
|
|
abort(404)
|
|
|
|
@app.route("/api/add", methods=['POST'])
|
|
@login_required
|
|
def api_watch_add():
|
|
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:
|
|
flash("Error")
|
|
return redirect(url_for('index'))
|
|
|
|
@app.route("/api/delete", methods=['GET'])
|
|
@login_required
|
|
def api_delete():
|
|
|
|
uuid = request.args.get('uuid')
|
|
datastore.delete(uuid)
|
|
flash('Deleted.')
|
|
|
|
return redirect(url_for('index'))
|
|
|
|
@app.route("/api/clone", methods=['GET'])
|
|
@login_required
|
|
def api_clone():
|
|
uuid = request.args.get('uuid')
|
|
# More for testing, possible to return the first/only
|
|
if uuid == 'first':
|
|
uuid = list(datastore.data['watching'].keys()).pop()
|
|
|
|
new_uuid = datastore.clone(uuid)
|
|
update_q.put(new_uuid)
|
|
flash('Cloned.')
|
|
|
|
return redirect(url_for('index'))
|
|
|
|
@app.route("/api/checknow", methods=['GET'])
|
|
@login_required
|
|
def api_watch_checknow():
|
|
|
|
tag = request.args.get('tag')
|
|
uuid = request.args.get('uuid')
|
|
i = 0
|
|
|
|
running_uuids = []
|
|
for t in running_update_threads:
|
|
running_uuids.append(t.current_uuid)
|
|
|
|
# @todo check thread is running and skip
|
|
|
|
if uuid:
|
|
if uuid not in running_uuids:
|
|
update_q.put(uuid)
|
|
i = 1
|
|
|
|
elif tag != None:
|
|
# Items that have this current tag
|
|
for watch_uuid, watch in datastore.data['watching'].items():
|
|
if (tag != None and tag in watch['tag']):
|
|
if watch_uuid not in running_uuids and not datastore.data['watching'][watch_uuid]['paused']:
|
|
update_q.put(watch_uuid)
|
|
i += 1
|
|
|
|
else:
|
|
# No tag, no uuid, add everything.
|
|
for watch_uuid, watch in datastore.data['watching'].items():
|
|
|
|
if watch_uuid not in running_uuids and not datastore.data['watching'][watch_uuid]['paused']:
|
|
update_q.put(watch_uuid)
|
|
i += 1
|
|
flash("{} watches are rechecking.".format(i))
|
|
return redirect(url_for('index', tag=tag))
|
|
|
|
# @todo handle ctrl break
|
|
ticker_thread = threading.Thread(target=ticker_thread_check_time_launch_checks).start()
|
|
|
|
threading.Thread(target=notification_runner).start()
|
|
|
|
# Check for new release version, but not when running in test/build
|
|
if not os.getenv("GITHUB_REF", False):
|
|
threading.Thread(target=check_for_new_version).start()
|
|
|
|
return app
|
|
|
|
|
|
# Check for new version and anonymous stats
|
|
def check_for_new_version():
|
|
import requests
|
|
|
|
import urllib3
|
|
urllib3.disable_warnings(urllib3.exceptions.InsecureRequestWarning)
|
|
|
|
while not app.config.exit.is_set():
|
|
try:
|
|
r = requests.post("https://changedetection.io/check-ver.php",
|
|
data={'version': __version__,
|
|
'app_guid': datastore.data['app_guid'],
|
|
'watch_count': len(datastore.data['watching'])
|
|
},
|
|
|
|
verify=False)
|
|
except:
|
|
pass
|
|
|
|
try:
|
|
if "new_version" in r.text:
|
|
app.config['NEW_VERSION_AVAILABLE'] = True
|
|
except:
|
|
pass
|
|
|
|
# Check daily
|
|
app.config.exit.wait(86400)
|
|
|
|
def notification_runner():
|
|
while not app.config.exit.is_set():
|
|
try:
|
|
# At the moment only one thread runs (single runner)
|
|
n_object = notification_q.get(block=False)
|
|
except queue.Empty:
|
|
time.sleep(1)
|
|
|
|
else:
|
|
# Process notifications
|
|
try:
|
|
from changedetectionio import notification
|
|
notification.process_notification(n_object, datastore)
|
|
|
|
except Exception as e:
|
|
print("Watch URL: {} Error {}".format(n_object['watch_url'], e))
|
|
|
|
# Thread runner to check every minute, look for new watches to feed into the Queue.
|
|
def ticker_thread_check_time_launch_checks():
|
|
from changedetectionio import update_worker
|
|
|
|
# Spin up Workers.
|
|
for _ in range(datastore.data['settings']['requests']['workers']):
|
|
new_worker = update_worker.update_worker(update_q, notification_q, app, datastore)
|
|
running_update_threads.append(new_worker)
|
|
new_worker.start()
|
|
|
|
while not app.config.exit.is_set():
|
|
|
|
# Get a list of watches by UUID that are currently fetching data
|
|
running_uuids = []
|
|
for t in running_update_threads:
|
|
if t.current_uuid:
|
|
running_uuids.append(t.current_uuid)
|
|
|
|
# Re #232 - Deepcopy the data incase it changes while we're iterating through it all
|
|
copied_datastore = deepcopy(datastore)
|
|
|
|
# Check for watches outside of the time threshold to put in the thread queue.
|
|
for uuid, watch in copied_datastore.data['watching'].items():
|
|
# If they supplied an individual entry minutes to threshold.
|
|
if 'minutes_between_check' in watch and watch['minutes_between_check'] is not None:
|
|
# Cast to int just incase
|
|
max_time = int(watch['minutes_between_check']) * 60
|
|
else:
|
|
# Default system wide.
|
|
max_time = int(copied_datastore.data['settings']['requests']['minutes_between_check']) * 60
|
|
|
|
threshold = time.time() - max_time
|
|
|
|
# Yeah, put it in the queue, it's more than time.
|
|
if not watch['paused'] and watch['last_checked'] <= threshold:
|
|
if not uuid in running_uuids and uuid not in update_q.queue:
|
|
update_q.put(uuid)
|
|
|
|
# Wait a few seconds before checking the list again
|
|
time.sleep(3)
|
|
|
|
# Should be low so we can break this out in testing
|
|
app.config.exit.wait(1)
|