app/browse/protobuf.py

   1 import base64
   2 from dataclasses import dataclass
   3 from typing import Optional
   4
   5 from pure_protobuf.dataclasses_ import field, message
   6 from pure_protobuf.types import int64
   7
   8 def b64e(b, padding=True):
   9     return base64.urlsafe_b64encode(b).decode('ascii') \
  10             .replace("=", "%3D" if padding else "")
  11
  12 # SEARCH {{{
  13 @message
  14 @dataclass
  15 class Extras:
  16     verbatim: Optional[bool] = field(1, default=None) # don't fix spelling
  17 @message
  18 @dataclass
  19 class Filters: # adapted from invidious
  20     date:      Optional[int64] = field(1, default=None)
  21     type:      Optional[int64] = field(2, default=None)
  22     length:    Optional[int64] = field(3, default=None)
  23     is_hd:     Optional[bool]  = field(4, default=None)
  24     subtitles: Optional[bool]  = field(5, default=None)
  25     ccommons:  Optional[bool]  = field(6, default=None)
  26     is_3d:     Optional[bool]  = field(7, default=None)
  27     live:      Optional[bool]  = field(8, default=None)
  28     purchased: Optional[bool]  = field(9, default=None)
  29     is_4k:     Optional[bool]  = field(14, default=None)
  30     is_360:    Optional[bool]  = field(15, default=None)
  31     location:  Optional[bool]  = field(23, default=None)
  32     is_hdr:    Optional[bool]  = field(25, default=None)
  33 @message
  34 @dataclass
  35 class SearchRequest:
  36     sorted: Optional[int64] = field(1, default=None)
  37     filter: Optional[Filters] = field(2, default=None)
  38     extras: Optional[Extras] = field(8, default=None)
  39
  40 def make_sp(sort=None, date=None, type=None, len=None, features=[], extras=[]):
  41     sortorder  = dict(relevance=0, rating=1, date=2, views=3)
  42     datefilter = dict(hour=1, day=2, week=3, month=4, year=5)
  43     typefilter = dict(video=1, channel=2, playlist=3, movie=4, show=5)
  44     lenfilter  = dict(short=1, long=2)
  45
  46     return b64e(SearchRequest(
  47         sorted=sortorder.get(sort),
  48         filter=Filters(
  49             date=datefilter.get(date),
  50             type=typefilter.get(type),
  51             length=lenfilter.get(len),
  52             **{f:True for f in features},
  53         ) if date or type or len or features else None,
  54         extras=Extras(**{f:True for f in extras}),
  55     ).dumps())
  56 # }}} SEARCH
  57
  58 # CHANNEL v1/v3 {{{
  59 @message
  60 @dataclass
  61 class SearchOffset:
  62     offset: int64 = field(3, default=0)
  63 @message
  64 @dataclass
  65 class ChannelDataInner:
  66     offset: int64 = field(1)
  67 @message
  68 @dataclass
  69 class ChannelDataContainer:
  70     data: str = field(1)  # base64 of ChannelDataInner
  71
  72 @message
  73 @dataclass
  74 class NewChannelUserInfoInner:
  75     field1: int = field(1, default=0)
  76 @message
  77 @dataclass
  78 class NewChannelUserInfo:
  79     offset: int = field(7)
  80     field2: NewChannelUserInfoInner = field(2, default=NewChannelUserInfoInner()) # otherwise page>=2 fails
  81     field10: int = field(10, default=0) # otherwise 'newest' fails
  82     # youtube sets those, but works without (values from invidious, yt's are dynamic):
  83     #field5: int = field(5, default=50)
  84     #field6: int = field(6, default=1)
  85     #field9: int = field(9, default=1)
  86 @message
  87 @dataclass
  88 class NewChannelDataUser:
  89     data: str = field(1) # b64
  90     uuid: str = field(2)
  91 @message
  92 @dataclass
  93 class NewChannelDataSort:
  94     user: NewChannelDataUser = field(1)
  95     sort: int64 = field(3, default=1) # newest
  96 @message
  97 @dataclass
  98 class NewChannelDataInner:
  99     data: NewChannelDataSort = field(15)
 100 @message
 101 @dataclass
 102 class NewChannelDataContainer:
 103     data: NewChannelDataInner = field(3)
 104 @message
 105 @dataclass
 106 class NewChannelDataContainerOuter:
 107     data: NewChannelDataContainer = field(110)
 108
 109 @message
 110 @dataclass
 111 class Subparams:
 112     type_s: str = field(2)
 113     type_i: Optional[int64] = field(4)
 114     page: Optional[str] = field(15)
 115     sort: Optional[int64] = field(3, default=None)
 116     unknown_const1: int64 = field(7, default=1)
 117     unknown_const2: int64 = field(23, default=0)
 118     # usually returns gridResponses. to switch to listResponses (cargo-culting
 119     # invidious, playlist continuations (not yet supported) require list):
 120     list_or_grid: Optional[int64] = field(6,default=2) # 2=list, None/1=grid
 121     # invidious sets those, but no idea why:
 122     #field12:int64 = field(12,default=1)
 123     #field13:str = field(13,default="") # playlists in list mode don't work without this
 124     field61: Optional[str] = field(61, default=None) # base64 channelData
 125 @message
 126 @dataclass
 127 class Params:
 128     subject: str = field(2) # ucid/plid
 129     params: str = field(3)  # b64e encoded
 130     query: Optional[str] = field(11, default=None) # channel search
 131     # defined by invidious, but not sent by youtube with NewChannel* structs:
 132     #param35: Optional[str] = field(35, default=None) # "browse-feed#{ucid}videos102"
 133 @message
 134 @dataclass
 135 class Continuation:
 136     params: Params = field(80226972)
 137 def make_channel_params(subject, typ="videos", page=1, sort=None, query=None, v3=False):
 138     typestr = dict(videos="videos", playlists="playlists", search="search")
 139     typeint = dict(videos=0, playlists=1, search=None) # not supporting autogen'd
 140     sortorder = dict(newest=1, popular=2)
 141     if typ == "playlists":
 142         sortorder = dict(newest=3, modified=4)
 143     elif typ == "search":
 144         sortorder = dict()
 145     elif typ == "videos": # XXX: should be better integrated
 146         return b64e(Continuation(
 147             params=Params(
 148                 subject=subject,
 149                 params=b64e(NewChannelDataContainerOuter(
 150                     data=NewChannelDataContainer(
 151                         data=NewChannelDataInner(
 152                           data=NewChannelDataSort(
 153                             user=NewChannelDataUser(
 154                                 data=b64e(NewChannelUserInfo(
 155                                     offset= page*30,
 156                                 ).dumps(), padding=False),
 157                                 uuid="00000000-0000-0000-0000-000000000000"
 158                             ),
 159                             sort=sortorder.get(sort, 1)
 160                           )
 161                         )
 162                     )
 163                 ).dumps())
 164             )
 165         ).dumps())
 166
 167     if page and typ=="search":
 168         _page = b64e(SearchOffset(offset=(page-1)*30).dumps(), padding=False)
 169     else: _page = None
 170
 171     return b64e(Continuation(
 172         params=Params(
 173             subject=subject,
 174             params=b64e(Subparams(
 175                 type_s=typestr.get(typ),
 176                 type_i=typeint.get(typ),
 177                 sort=sortorder.get(sort),
 178                 page=_page,
 179                 field61=b64e(
 180                     ChannelDataContainer(
 181                         data=b64e(
 182                             ChannelDataInner(
 183                                 offset=(page-1)*30
 184                             ).dumps(), padding=False
 185                         )
 186                     ).dumps(), padding=False
 187                 ) if v3 else None
 188             ).dumps()),
 189             query=query,
 190         ),
 191     ).dumps())
 192 # }}} CHANNEL v1/v3
 193
 194 # PLAYLIST {{{
 195 @message
 196 @dataclass
 197 class PlaylistData:
 198     offset: Optional[int64] = field(1)  # normal playlists
 199     after: Optional[str] = field(2)  # mix playlist (RDCL*, RDCM*): video id of last loaded item (how to get first page!?)
 200 @message
 201 @dataclass
 202 class PlaylistSubparams:
 203     data: str = field(15)
 204 def make_playlist_params(playlist_id, offset):
 205     # TODO: special type of playlists: (see https://github.com/nlitsme/youtube_tool)
 206     # - PL*: normal playlists
 207     # - special channel playlists (suffix=channel_id without UC):
 208     #   - UU*: newest uploads (works)
 209     #   - PU*: popular uploads (works)
 210     #     Note: youtubekids (e.g. PLMYEtVRpaqY00V9W81Cwmzp6N6vZqfUKD4) fallback-only (youtube webui 404's)
 211     #   - FL*: favourited uploads (works; 404's if private)
 212     #   - LL*: liked uploads (untested)
 213     #   - RDCMUC*: mix for channel (fallback only; e.g. RDCMUCYO_jab_esuFRV4b17AJtAw, undisplayable on youtube (only works on watch))
 214     #   - CL, EL, MQ, TT: unknown
 215     # - OLAK5uy_ music album playlist (works, e.g. OLAK5uy_m4xAFdmMC5rX3Ji3g93pQe3hqLZw_9LhM)
 216     # - RD*: mix playlist (works with after=; e.g. RDCLAK5uy_kLWIr9gv1XLlPbaDS965-Db4TrBoUTxQ8, RDCLAK5uy_mx8mvGaCkyI12AedAu8yIbBpEYmg6Ayow, RDCLAK5uy_n340faD9pPGRVEVwozYTzIpfXuqmQwcgA, RDCLAK5uy_kQmVjdr90p2onIIAnijgU8u9iUUAOXM2I)
 217     # https://www.youtube.com/watch?v=FTQbiNvZqaY&list=RDCLAK5uy_khNGopKCT_t38MZ1W7z4kERrqprkXovxo&start_radio=1
 218     # - EC, UL, TL: unknown
 219     # - own user playlists (obviously not working):
 220     #   - RDMM: my mix
 221     #   - WL: watch later
 222     #   - LL: own liked videos
 223     #   - LM: own liked youtube-music videos
 224     after = None
 225     if playlist_id.startswith("RD"):
 226         # NOTE: this only fixes RDCLAK5uy_, not RDCMUC
 227         after = '___________'  # any video id that doesn't exist within the playlist requests the beginning
 228         offset = None
 229
 230     return b64e(Continuation(
 231         params=Params(
 232             subject="VL" + playlist_id,
 233             params=b64e(PlaylistSubparams(
 234                 data="PT:" + b64e(PlaylistData(
 235                     offset=offset,
 236                     after=after,
 237                 ).dumps(), padding=False)
 238             ).dumps()),
 239         ),
 240     ).dumps())
 241 # }}} PLAYLIST