app/dangerous/__init__.py

   1 # this is an alternative to proxying through invidious. the search endpoint has only been (loosely) tested by
   2 #17:50 < perflyst[m]> appears to be working
   3 #, so i hope™ this works. if not, that's why it's in the 'dangerous' blueprint
   4 import requests
   5 from flask import Blueprint, render_template, request, flash, g, url_for, redirect
   6
   7 from ..common.common import *
   8 from ..common.innertube import *
   9 from .lib import *
  10 from .protobuf import make_sp, make_channel_params, make_playlist_params
  11
  12 frontend = Blueprint('dangerous', __name__,
  13     template_folder='templates',
  14     static_folder='static',
  15     static_url_path='/static/ys')
  16
  17 @frontend.route('/search')
  18 def search():
  19     #token = getattr(current_user, 'token', 'guest')
  20     q = request.args.get('q')
  21     page = int(request.args.get('page', 1))
  22
  23     sp = make_sp(**{
  24         k:v for k,v in request.args.items()
  25         if k in ['sort','date','type','len']
  26     }, extras=['dont_fix_spelling']*0) # extras disabled
  27
  28     if q:
  29         yt_results = fetch_searchresults(q, page, sp)
  30
  31         results, extras = prepare_searchresults(yt_results)
  32
  33         for extra in extras:
  34             flash(extra, 'info')
  35     else:
  36         results = None
  37
  38     return render_template('search.html.j2', rows=results, query=q, page=page)
  39
  40 # TODO: channels, playlists:
  41 # https://github.com/iv-org/invidious/blob/452d1e8307d6344dd51c5437ccd032a566291c34/src/invidious/channels.cr#L399
  42
  43 @frontend.route('/channel/<channel_id>/')
  44 @frontend.route('/channel/<channel_id>/<subpage>')
  45 def channel(channel_id, subpage="videos"):
  46     #TODO: if anything goes wrong, fall back to xmlfeed
  47     if subpage == "videos":
  48         page = int(request.args.get('page', 1))
  49         sort_by = request.args.get('sort', "newest")
  50         query = None
  51     elif subpage == "playlists":
  52         page = None # TODO: cursor
  53         sort_by = request.args.get('sort', "modified")
  54         query = None
  55     elif subpage == "search":
  56         query = request.args.get('q')
  57         page = int(request.args.get('page', 1))
  58         sort_by = None
  59     else: # we don't support /home, /about, ..., so redirect to /videos.
  60         return redirect(url_for('.channel', channel_id=channel_id))
  61
  62     result = fetch_ajax(make_channel_params(channel_id, subpage, page, sort_by, query))
  63
  64     title, descr, thumb, rows, more = prepare_channel(result, channel_id)
  65     # TODO: add is_pinned/is_hidden
  66
  67     return render_template('channel.html.j2',
  68         title=title,
  69         subpage=subpage,
  70         rows=rows,
  71         channel_id=channel_id,
  72         channel_img=thumb,
  73         channel_desc=descr,
  74         page=page,
  75         has_more=more)
  76
  77 @frontend.route('/user/<user>')
  78 @frontend.route('/user/<user>/<subpage>')
  79 @frontend.route('/c/<user>')
  80 @frontend.route('/c/<user>/<subpage>')
  81 def channel_redirect(user, subpage=None):
  82     """
  83     The browse_ajax 'API' needs the UCID. We can get that from the RSS feeds.
  84     """
  85     xmlfeed = fetch_xml("user", user)
  86     _, _, _, channel_id, _ = parse_xml(xmlfeed)
  87     return redirect(
  88         url_for('.channel', channel_id=channel_id, subpage=subpage), 308
  89     )
  90
  91 @frontend.route('/playlist')
  92 def playlist():
  93     #TODO: if anything goes wrong, fall back to xmlfeed
  94     playlist_id = request.args.get('list')
  95     if not playlist_id:
  96         return "bad list id", 400 # todo
  97     page = int(request.args.get('page', 1))
  98
  99     xmlfeed = fetch_xml("playlist_id", playlist_id)
 100     if not xmlfeed:
 101         return "not found or something", 404 # XXX
 102     title, author, _, channel_id, _ = parse_xml(xmlfeed)
 103
 104     offset = (page-1)*100 # each call returns 100 items
 105     result = fetch_ajax(make_playlist_params(playlist_id, offset))
 106
 107     rows, more = prepare_playlist(result)
 108
 109     return render_template('playlist.html.j2',
 110         title=title,
 111         author=author,
 112         channel_id=channel_id,
 113         rows=rows,
 114         page=page,
 115         has_more=more)
 116
 117 @frontend.before_app_request
 118 def inject_button():
 119     if not 'header_items' in g:
 120         g.header_items = []
 121     g.header_items.append({
 122         'name': 'search',
 123         'url': url_for('dangerous.search'),
 124         'parent': frontend.name,
 125         'priority': 15,
 126     })