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Channels: Add function to generate the new ctoken objects
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Samantaz Fox
parent
c243d08afb
commit
cbc546f032
@ -1,95 +1,3 @@
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def produce_channel_content_continuation(ucid, content_type, page = 1, auto_generated = nil, sort_by = "newest", v2 = false)
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object_inner_2 = {
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"2:0:embedded" => {
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"1:0:varint" => 0_i64,
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},
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"5:varint" => 50_i64,
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"6:varint" => 1_i64,
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"7:varint" => (page * 30).to_i64,
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"9:varint" => 1_i64,
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"10:varint" => 0_i64,
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}
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object_inner_2_encoded = object_inner_2
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.try { |i| Protodec::Any.cast_json(i) }
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.try { |i| Protodec::Any.from_json(i) }
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.try { |i| Base64.urlsafe_encode(i) }
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.try { |i| URI.encode_www_form(i) }
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content_type_numerical =
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case content_type
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when "videos" then 15
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when "livestreams" then 14
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else 15 # Fallback to "videos"
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end
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sort_type_numerical =
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case content_type
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when "videos" then 3
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when "livestreams" then 5
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else 3 # Fallback to "videos"
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end
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if content_type == "livestreams"
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sort_by_numerical =
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case sort_by
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when "newest" then 12_i64
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when "popular" then 14_i64
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when "oldest" then 13_i64
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else 12_i64 # Fallback to "newest"
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end
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else
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sort_by_numerical =
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case sort_by
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when "newest" then 1_i64
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when "popular" then 2_i64
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when "oldest" then 4_i64
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else 1_i64 # Fallback to "newest"
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end
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end
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object_inner_1 = {
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"110:embedded" => {
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"3:embedded" => {
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"#{content_type_numerical}:embedded" => {
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"1:embedded" => {
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"1:string" => object_inner_2_encoded,
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},
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"2:embedded" => {
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"1:string" => "00000000-0000-0000-0000-000000000000",
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},
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"#{sort_type_numerical}:varint" => sort_by_numerical,
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},
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},
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},
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}
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object_inner_1_encoded = object_inner_1
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.try { |i| Protodec::Any.cast_json(i) }
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.try { |i| Protodec::Any.from_json(i) }
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.try { |i| Base64.urlsafe_encode(i) }
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.try { |i| URI.encode_www_form(i) }
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object = {
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"80226972:embedded" => {
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"2:string" => ucid,
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"3:string" => object_inner_1_encoded,
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"35:string" => "browse-feed#{ucid}videos102",
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},
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}
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continuation = object.try { |i| Protodec::Any.cast_json(i) }
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.try { |i| Protodec::Any.from_json(i) }
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.try { |i| Base64.urlsafe_encode(i) }
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.try { |i| URI.encode_www_form(i) }
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return continuation
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end
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def make_initial_content_ctoken(ucid, content_type, sort_by) : String
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return produce_channel_content_continuation(ucid, content_type, sort_by: sort_by)
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end
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module Invidious::Channel::Tabs
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extend self
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@ -118,7 +26,7 @@ module Invidious::Channel::Tabs
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end
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def get_videos(author : String, ucid : String, *, continuation : String? = nil, sort_by = "newest")
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continuation ||= make_initial_content_ctoken(ucid, "videos", sort_by)
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continuation ||= make_videos_ctoken(ucid, sort_by)
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initial_data = YoutubeAPI.browse(continuation: continuation)
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return extract_items(initial_data, author, ucid)
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@ -147,14 +55,10 @@ module Invidious::Channel::Tabs
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# Shorts
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# -------------------
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def get_shorts(channel : AboutChannel, continuation : String? = nil)
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if continuation.nil?
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# EgZzaG9ydHPyBgUKA5oBAA%3D%3D is the protobuf object to load "shorts"
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# TODO: try to extract the continuation tokens that allows other sorting options
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initial_data = YoutubeAPI.browse(channel.ucid, params: "EgZzaG9ydHPyBgUKA5oBAA%3D%3D")
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else
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def get_shorts(channel : AboutChannel, *, continuation : String? = nil, sort_by = "newest")
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continuation ||= make_shorts_ctoken(channel.ucid, sort_by)
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initial_data = YoutubeAPI.browse(continuation: continuation)
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end
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return extract_items(initial_data, channel.author, channel.ucid)
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end
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@ -162,9 +66,8 @@ module Invidious::Channel::Tabs
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# Livestreams
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# -------------------
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def get_livestreams(channel : AboutChannel, continuation : String? = nil, sort_by = "newest")
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continuation ||= make_initial_content_ctoken(channel.ucid, "livestreams", sort_by)
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def get_livestreams(channel : AboutChannel, *, continuation : String? = nil, sort_by = "newest")
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continuation ||= make_livestreams_ctoken(channel.ucid, sort_by)
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initial_data = YoutubeAPI.browse(continuation: continuation)
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return extract_items(initial_data, channel.author, channel.ucid)
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@ -188,4 +91,100 @@ module Invidious::Channel::Tabs
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return items, next_continuation
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end
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# -------------------
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# C-tokens
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# -------------------
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private def sort_options_videos_short(sort_by : String)
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case sort_by
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when "newest" then return 4_i64
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when "popular" then return 2_i64
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when "oldest" then return 5_i64
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else return 4_i64 # Fallback to "newest"
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end
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end
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# Generate the initial "continuation token" to get the first page of the
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# "videos" tab. The following page requires the ctoken provided in that
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# first page, and so on.
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private def make_videos_ctoken(ucid : String, sort_by = "newest")
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object = {
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"15:embedded" => {
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"2:string" => "\n$00000000-0000-0000-0000-000000000000",
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"4:varint" => sort_options_videos_short(sort_by),
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},
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}
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return channel_ctoken_wrap(ucid, object)
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end
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# Generate the initial "continuation token" to get the first page of the
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# "shorts" tab. The following page requires the ctoken provided in that
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# first page, and so on.
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private def make_shorts_ctoken(ucid : String, sort_by = "newest")
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object = {
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"10:embedded" => {
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"2:embedded" => {
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"1:string" => "00000000-0000-0000-0000-000000000000",
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},
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"4:varint" => sort_options_videos_short(sort_by),
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},
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}
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return channel_ctoken_wrap(ucid, object)
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end
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# Generate the initial "continuation token" to get the first page of the
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# "livestreams" tab. The following page requires the ctoken provided in that
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# first page, and so on.
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private def make_livestreams_ctoken(ucid : String, sort_by = "newest")
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sort_by_numerical =
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case sort_by
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when "newest" then 12_i64
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when "popular" then 14_i64
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when "oldest" then 13_i64
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else 12_i64 # Fallback to "newest"
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end
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object = {
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"14:embedded" => {
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"2:embedded" => {
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"1:string" => "00000000-0000-0000-0000-000000000000",
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},
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"5:varint" => sort_by_numerical,
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},
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}
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return channel_ctoken_wrap(ucid, object)
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end
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# The protobuf structure common between videos/shorts/livestreams
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private def channel_ctoken_wrap(ucid : String, object)
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object_inner = {
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"110:embedded" => {
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"3:embedded" => object,
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},
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}
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object_inner_encoded = object_inner
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.try { |i| Protodec::Any.cast_json(i) }
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.try { |i| Protodec::Any.from_json(i) }
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.try { |i| Base64.urlsafe_encode(i) }
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.try { |i| URI.encode_www_form(i) }
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object = {
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"80226972:embedded" => {
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"2:string" => ucid,
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"3:string" => object_inner_encoded,
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},
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}
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continuation = object.try { |i| Protodec::Any.cast_json(i) }
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.try { |i| Protodec::Any.from_json(i) }
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.try { |i| Base64.urlsafe_encode(i) }
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.try { |i| URI.encode_www_form(i) }
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return continuation
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end
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end
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