from flask import render_template, url_for, redirect, request, g,\ make_response from datetime import datetime, timedelta, timezone import libforget.twitter import libforget.mastodon from libforget.auth import require_auth, csrf,\ get_viewer from model import Session, TwitterArchive, MastodonApp, MastodonInstance from app import app, db, sentry, limiter, imgproxy import tasks from zipfile import BadZipFile from twitter import TwitterError from urllib.error import URLError import libforget.version import libforget.settings import libforget.json import re @app.route('/') def index(): viewer = get_viewer() if viewer: return render_template( 'logged_in.html', scales=libforget.interval.SCALES, tweet_archive_failed='tweet_archive_failed' in request.args, settings_error='settings_error' in request.args, viewer_json=libforget.json.account(viewer), ) else: return redirect(url_for('about')) @app.route('/about/') def about(): instances = ( MastodonInstance.query .filter(MastodonInstance.popularity > 5) .order_by(db.desc(MastodonInstance.popularity), MastodonInstance.instance) .limit(5).all()) return render_template( 'about.html', mastodon_instances=instances, twitter_login_error='twitter_login_error' in request.args) @app.route('/about/privacy') def privacy(): return render_template('privacy.html') @app.route('/login/twitter') @limiter.limit('10/minute') def twitter_login_step1(): try: return redirect(libforget.twitter.get_login_url( callback=url_for('twitter_login_step2', _external=True), **app.config.get_namespace("TWITTER_") )) except (TwitterError, URLError): if sentry: sentry.captureException() return redirect( url_for('about', twitter_login_error='', _anchor='log_in')) def login(account_id): session = Session(account_id=account_id) db.session.add(session) db.session.commit() session.account.dormant = False db.session.commit() tasks.fetch_acc.s(account_id).apply_async(routing_key='high') return session @app.route('/login/twitter/callback') @limiter.limit('10/minute') def twitter_login_step2(): try: oauth_token = request.args['oauth_token'] oauth_verifier = request.args['oauth_verifier'] token = libforget.twitter.receive_verifier( oauth_token, oauth_verifier, **app.config.get_namespace("TWITTER_")) session = login(token.account_id) g.viewer = session return redirect(url_for('index')) except (TwitterError, URLError): if sentry: sentry.captureException() return redirect( url_for('about', twitter_login_error='', _anchor='log_in')) class TweetArchiveEmptyException(Exception): pass @app.route('/upload_tweet_archive', methods=('POST',)) @limiter.limit('10/10 minutes') @require_auth def upload_tweet_archive(): ta = TwitterArchive( account=g.viewer.account, body=request.files['file'].read()) db.session.add(ta) db.session.commit() try: files = libforget.twitter.chunk_twitter_archive(ta.id) ta.chunks = len(files) db.session.commit() if not ta.chunks > 0: raise TweetArchiveEmptyException() for filename in files: tasks.import_twitter_archive_month.s(ta.id, filename).apply_async() return redirect(url_for('index', _anchor='recent_archives')) except (BadZipFile, TweetArchiveEmptyException): if sentry: sentry.captureException() return redirect( url_for('index', tweet_archive_failed='', _anchor='tweet_archive_import')) @app.route('/settings', methods=('POST',)) @csrf @require_auth def settings(): viewer = get_viewer() try: for attr in libforget.settings.attrs: if attr in request.form: setattr(viewer, attr, request.form[attr]) db.session.commit() except ValueError: if sentry: sentry.captureException() return 400 return redirect(url_for('index', settings_saved='')) @app.route('/disable', methods=('POST',)) @csrf @require_auth def disable(): g.viewer.account.policy_enabled = False db.session.commit() return redirect(url_for('index')) @app.route('/enable', methods=('POST',)) @csrf @require_auth def enable(): if 'confirm' not in request.form and not g.viewer.account.policy_enabled: if g.viewer.account.policy_delete_every == timedelta(0): approx = g.viewer.account.estimate_eligible_for_delete() return render_template( 'warn.html', message=f""" You've set the time between deleting posts to 0. Every post that matches your expiration rules will be deleted within minutes. { ("That's about " + str(approx) + " posts.") if approx > 0 else "" } Go ahead? """) if (not g.viewer.account.last_delete or g.viewer.account.last_delete < datetime.now(timezone.utc) - timedelta(days=365)): return render_template( 'warn.html', message=""" Once you enable Forget, posts that match your expiration rules will be deleted permanently. We can't bring them back. Make sure that you won't miss them. """) g.viewer.account.policy_enabled = True db.session.commit() return redirect(url_for('index')) @app.route('/logout') @require_auth def logout(): if(g.viewer): db.session.delete(g.viewer) db.session.commit() g.viewer = None return redirect(url_for('about')) @app.route('/login/mastodon', methods=('GET', 'POST')) def mastodon_login_step1(instance=None): instance_url = (request.args.get('instance_url', None) or request.form.get('instance_url', None)) if not instance_url: instances = ( MastodonInstance .query.filter(MastodonInstance.popularity > 1) .order_by(db.desc(MastodonInstance.popularity), MastodonInstance.instance) .limit(30)) return render_template( 'mastodon_login.html', instances=instances, address_error=request.method == 'POST', generic_error='error' in request.args ) instance_url = instance_url.lower() # strip protocol instance_url = re.sub('^https?://', '', instance_url, count=1, flags=re.IGNORECASE) # strip username instance_url = instance_url.split("@")[-1] # strip trailing path instance_url = instance_url.split('/')[0] callback = url_for('mastodon_login_step2', instance_url=instance_url, _external=True) try: app = libforget.mastodon.get_or_create_app( instance_url, callback, url_for('index', _external=True)) db.session.merge(app) db.session.commit() return redirect(libforget.mastodon.login_url(app, callback)) except Exception: if sentry: sentry.captureException() return redirect(url_for('mastodon_login_step1', error=True)) @app.route('/login/mastodon/callback/') def mastodon_login_step2(instance_url): code = request.args.get('code', None) app = MastodonApp.query.get(instance_url) if not code or not app: return redirect(url_for('mastodon_login_step1', error=True)) callback = url_for('mastodon_login_step2', instance_url=instance_url, _external=True) token = libforget.mastodon.receive_code(code, app, callback) account = token.account session = login(account.id) db.session.commit() g.viewer = session return redirect(url_for('index')) @app.route('/sentry/setup.js') def sentry_setup(): client_dsn = app.config.get('SENTRY_DSN').split('@') client_dsn[:1] = client_dsn[0].split(':') client_dsn = ':'.join(client_dsn[0:2]) + '@' + client_dsn[3] resp = make_response(render_template( 'sentry.js', sentry_dsn=client_dsn)) resp.headers.set('content-type', 'text/javascript') return resp @app.route('/dismiss', methods={'POST'}) @csrf @require_auth def dismiss(): get_viewer().reason = None db.session.commit() return redirect(url_for('index')) @app.route('/avatar/') def avatar(identifier): return imgproxy.respond(identifier)