341 lines
10 KiB
Python
341 lines
10 KiB
Python
from flask import render_template, url_for, redirect, request, g, Response,\
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jsonify, make_response
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from datetime import datetime, timedelta, timezone
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import lib.twitter
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import lib.mastodon
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from lib.auth import require_auth, require_auth_api, csrf
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from lib.session import set_session_cookie, get_viewer_session, get_viewer
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from model import Session, TwitterArchive, MastodonApp, MastodonInstance
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from app import app, db, sentry, limiter
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import tasks
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from zipfile import BadZipFile
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from twitter import TwitterError
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from urllib.error import URLError
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import version
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import lib.version
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import lib.brotli
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import lib.settings
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import lib.json
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@app.before_request
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def load_viewer():
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g.viewer = get_viewer_session()
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if g.viewer and sentry:
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sentry.user_context({
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'id': g.viewer.account.id,
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'username': g.viewer.account.screen_name,
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'service': g.viewer.account.service
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})
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@app.context_processor
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def inject_version():
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return dict(
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version=version.version,
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repo_url=lib.version.url_for_version(version.version),
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)
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@app.context_processor
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def inject_sentry():
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if sentry:
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client_dsn = app.config.get('SENTRY_DSN').split('@')
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client_dsn[:1] = client_dsn[0].split(':')
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client_dsn = ':'.join(client_dsn[0:2]) + '@' + client_dsn[3]
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return dict(sentry_dsn=client_dsn)
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return dict()
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@app.after_request
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def touch_viewer(resp):
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if 'viewer' in g and g.viewer:
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set_session_cookie(g.viewer, resp, app.config.get('HTTPS'))
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g.viewer.touch()
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db.session.commit()
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return resp
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lib.brotli.brotli(app)
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@app.route('/')
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def index():
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if g.viewer:
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return render_template(
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'logged_in.html',
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scales=lib.interval.SCALES,
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tweet_archive_failed='tweet_archive_failed' in request.args,
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settings_error='settings_error' in request.args,
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viewer_json=lib.json.account(get_viewer()),
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)
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else:
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instances = (
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MastodonInstance.query
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.filter(MastodonInstance.popularity > 13)
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.order_by(db.desc(MastodonInstance.popularity),
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MastodonInstance.instance)
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.limit(5))
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return render_template(
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'index.html',
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mastodon_instances=instances,
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twitter_login_error='twitter_login_error' in request.args)
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@app.route('/login/twitter')
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@limiter.limit('3/minute')
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def twitter_login_step1():
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try:
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return redirect(lib.twitter.get_login_url(
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callback=url_for('twitter_login_step2', _external=True),
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**app.config.get_namespace("TWITTER_")
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))
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except (TwitterError, URLError):
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if sentry:
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sentry.captureException()
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return redirect(
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url_for('index', twitter_login_error='', _anchor='log_in'))
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@app.route('/login/twitter/callback')
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@limiter.limit('3/minute')
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def twitter_login_step2():
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try:
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oauth_token = request.args['oauth_token']
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oauth_verifier = request.args['oauth_verifier']
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token = lib.twitter.receive_verifier(
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oauth_token, oauth_verifier,
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**app.config.get_namespace("TWITTER_"))
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session = Session(account_id=token.account_id)
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db.session.add(session)
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db.session.commit()
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tasks.fetch_acc.s(token.account_id).apply_async(routing_key='high')
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resp = Response(status=302, headers={"location": url_for('index')})
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set_session_cookie(session, resp, app.config.get('HTTPS'))
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return resp
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except (TwitterError, URLError):
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if sentry:
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sentry.captureException()
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return redirect(
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url_for('index', twitter_login_error='', _anchor='log_in'))
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class TweetArchiveEmptyException(Exception):
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pass
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@app.route('/upload_tweet_archive', methods=('POST',))
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@limiter.limit('10/10 minutes')
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@require_auth
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def upload_tweet_archive():
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ta = TwitterArchive(
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account=g.viewer.account,
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body=request.files['file'].read())
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db.session.add(ta)
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db.session.commit()
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try:
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files = lib.twitter.chunk_twitter_archive(ta.id)
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ta.chunks = len(files)
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db.session.commit()
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if not ta.chunks > 0:
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raise TweetArchiveEmptyException()
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for filename in files:
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tasks.import_twitter_archive_month.s(ta.id, filename).apply_async()
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return redirect(url_for('index', _anchor='recent_archives'))
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except (BadZipFile, TweetArchiveEmptyException):
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if sentry:
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sentry.captureException()
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return redirect(
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url_for('index', tweet_archive_failed='',
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_anchor='tweet_archive_import'))
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@app.route('/settings', methods=('POST',))
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@csrf
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@require_auth
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def settings():
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viewer = get_viewer()
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try:
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for attr in lib.settings.attrs:
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if attr in request.form:
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setattr(viewer, attr, request.form[attr])
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db.session.commit()
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except ValueError:
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if sentry:
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sentry.captureException()
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return 400
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return redirect(url_for('index', settings_saved=''))
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@app.route('/disable', methods=('POST',))
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@csrf
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@require_auth
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def disable():
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g.viewer.account.policy_enabled = False
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db.session.commit()
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return redirect(url_for('index'))
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@app.route('/enable', methods=('POST',))
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@csrf
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@require_auth
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def enable():
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if 'confirm' not in request.form and not g.viewer.account.policy_enabled:
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if g.viewer.account.policy_delete_every == timedelta(0):
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approx = g.viewer.account.estimate_eligible_for_delete()
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return render_template(
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'warn.html',
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message=f"""
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You've set the time between deleting posts to 0. Every post
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that matches your expiration rules will be deleted within
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minutes.
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{ ("That's about " + str(approx) + " posts.") if approx > 0
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else "" }
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Go ahead?
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""")
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if (g.viewer.account.next_delete <
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datetime.now(timezone.utc) - timedelta(days=365)):
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return render_template(
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'warn.html',
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message="""
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Once you enable Forget, posts that match your
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expiration rules will be deleted <b>permanently</b>.
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We can't bring them back. Make sure that you won't
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miss them.
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""")
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if not g.viewer.account.policy_enabled:
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g.viewer.account.next_delete = (
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datetime.now(timezone.utc)
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+ g.viewer.account.policy_delete_every)
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g.viewer.account.policy_enabled = True
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db.session.commit()
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return redirect(url_for('index'))
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@app.route('/logout')
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@require_auth
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def logout():
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if(g.viewer):
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db.session.delete(g.viewer)
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db.session.commit()
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g.viewer = None
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return redirect(url_for('index'))
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@app.route('/api/settings', methods=('PUT',))
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@require_auth_api
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def api_settings_put():
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viewer = get_viewer()
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data = request.json
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updated = dict()
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for key in lib.settings.attrs:
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if key in data:
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setattr(viewer, key, data[key])
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updated[key] = data[key]
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db.session.commit()
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return jsonify(status='success', updated=updated)
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@app.route('/api/viewer')
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@require_auth_api
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def api_viewer():
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viewer = get_viewer()
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resp = make_response(lib.json.account(viewer))
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resp.headers.set('content-type', 'application/json')
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return resp
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@app.route('/api/viewer/timers')
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@require_auth_api
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def api_viewer_timers():
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viewer = get_viewer()
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return jsonify(
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last_refresh=viewer.last_refresh,
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last_refresh_rel=lib.interval.relnow(viewer.last_refresh),
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last_fetch=viewer.last_fetch,
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last_fetch_rel=lib.interval.relnow(viewer.last_fetch),
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next_delete=viewer.next_delete,
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next_delete_rel=lib.interval.relnow(viewer.next_delete),
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)
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@app.route('/login/mastodon', methods=('GET', 'POST'))
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def mastodon_login_step1(instance=None):
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instance_url = (request.args.get('instance_url', None)
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or request.form.get('instance_url', None))
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if not instance_url:
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instances = (
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MastodonInstance
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.query.filter(MastodonInstance.popularity > 1)
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.order_by(db.desc(MastodonInstance.popularity),
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MastodonInstance.instance)
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.limit(30))
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return render_template(
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'mastodon_login.html', instances=instances,
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address_error=request.method == 'POST',
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generic_error='error' in request.args
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)
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instance_url = instance_url.split("@")[-1].lower()
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callback = url_for('mastodon_login_step2',
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instance_url=instance_url, _external=True)
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try:
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app = lib.mastodon.get_or_create_app(
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instance_url,
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callback,
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url_for('index', _external=True))
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db.session.merge(app)
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db.session.commit()
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return redirect(lib.mastodon.login_url(app, callback))
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except Exception:
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if sentry:
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sentry.captureException()
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return redirect(url_for('mastodon_login_step1', error=True))
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@app.route('/login/mastodon/callback/<instance_url>')
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def mastodon_login_step2(instance_url):
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code = request.args.get('code', None)
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app = MastodonApp.query.get(instance_url)
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if not code or not app:
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return redirect(url_for('mastodon_login_step1', error=True))
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callback = url_for('mastodon_login_step2',
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instance_url=instance_url, _external=True)
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token = lib.mastodon.receive_code(code, app, callback)
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account = token.account
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sess = Session(account=account)
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db.session.add(sess)
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instance = MastodonInstance(instance=instance_url)
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instance = db.session.merge(instance)
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instance.bump()
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db.session.commit()
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tasks.fetch_acc.s(account.id).apply_async(routing_key='high')
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g.viewer = sess
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return redirect(url_for('index'))
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