invidious/src/invidious/channels/videos.cr

90 行
3.0 KiB
Crystal

def produce_channel_videos_continuation(ucid, page = 1, auto_generated = nil, sort_by = "newest", v2 = false)
object = {
"80226972:embedded" => {
"2:string" => ucid,
"3:base64" => {
"2:string" => "videos",
"6:varint" => 2_i64,
"7:varint" => 1_i64,
"12:varint" => 1_i64,
"13:string" => "",
"23:varint" => 0_i64,
},
},
}
if !v2
if auto_generated
seed = Time.unix(1525757349)
until seed >= Time.utc
seed += 1.month
end
timestamp = seed - (page - 1).months
object["80226972:embedded"]["3:base64"].as(Hash)["4:varint"] = 0x36_i64
object["80226972:embedded"]["3:base64"].as(Hash)["15:string"] = "#{timestamp.to_unix}"
else
object["80226972:embedded"]["3:base64"].as(Hash)["4:varint"] = 0_i64
object["80226972:embedded"]["3:base64"].as(Hash)["15:string"] = "#{page}"
end
else
object["80226972:embedded"]["3:base64"].as(Hash)["4:varint"] = 0_i64
object["80226972:embedded"]["3:base64"].as(Hash)["61:string"] = Base64.urlsafe_encode(Protodec::Any.from_json(Protodec::Any.cast_json({
"1:string" => Base64.urlsafe_encode(Protodec::Any.from_json(Protodec::Any.cast_json({
"1:varint" => 30_i64 * (page - 1),
}))),
})))
end
case sort_by
when "newest"
when "popular"
object["80226972:embedded"]["3:base64"].as(Hash)["3:varint"] = 0x01_i64
when "oldest"
object["80226972:embedded"]["3:base64"].as(Hash)["3:varint"] = 0x02_i64
else nil # Ignore
end
object["80226972:embedded"]["3:string"] = Base64.urlsafe_encode(Protodec::Any.from_json(Protodec::Any.cast_json(object["80226972:embedded"]["3:base64"])))
object["80226972:embedded"].delete("3:base64")
continuation = object.try { |i| Protodec::Any.cast_json(object) }
.try { |i| Protodec::Any.from_json(i) }
.try { |i| Base64.urlsafe_encode(i) }
.try { |i| URI.encode_www_form(i) }
return continuation
end
def get_channel_videos_response(ucid, page = 1, auto_generated = nil, sort_by = "newest")
continuation = produce_channel_videos_continuation(ucid, page,
auto_generated: auto_generated, sort_by: sort_by, v2: true)
return YoutubeAPI.browse(continuation)
end
def get_60_videos(ucid, author, page, auto_generated, sort_by = "newest")
videos = [] of SearchVideo
2.times do |i|
initial_data = get_channel_videos_response(ucid, page * 2 + (i - 1), auto_generated: auto_generated, sort_by: sort_by)
videos.concat extract_videos(initial_data, author, ucid)
end
return videos.size, videos
end
def get_latest_videos(ucid)
initial_data = get_channel_videos_response(ucid)
author = initial_data["metadata"]?.try &.["channelMetadataRenderer"]?.try &.["title"]?.try &.as_s
return extract_videos(initial_data, author, ucid)
end
# Used in bypass_captcha_job.cr
def produce_channel_videos_url(ucid, page = 1, auto_generated = nil, sort_by = "newest", v2 = false)
continuation = produce_channel_videos_continuation(ucid, page, auto_generated, sort_by, v2)
return "/browse_ajax?continuation=#{continuation}&gl=JP&hl=ja"
end