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Merge pull request #2205 from syeopite/fix-age-restricted-videos

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Partial (and temporary) fix for age restricted videos
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syeopite 2021-07-14 10:11:03 -07:00 committed by GitHub
commit 3e5c353298
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6 changed files with 60 additions and 31 deletions
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8
src/invidious.cr
View file

@ -1962,9 +1962,9 @@ get "/api/v1/captions/:id" do |env|
json.array do
captions.each do |caption|
json.object do
json.field "label", caption.name.simpleText
json.field "label", caption.name
json.field "languageCode", caption.languageCode
json.field "url", "/api/v1/captions/#{id}?label=#{URI.encode_www_form(caption.name.simpleText)}"
json.field "url", "/api/v1/captions/#{id}?label=#{URI.encode_www_form(caption.name)}"
end
end
end
@ -1980,7 +1980,7 @@ get "/api/v1/captions/:id" do |env|
if lang
caption = captions.select { |caption| caption.languageCode == lang }
else
caption = captions.select { |caption| caption.name.simpleText == label }
caption = captions.select { |caption| caption.name == label }
end
if caption.empty?
@ -1994,7 +1994,7 @@ get "/api/v1/captions/:id" do |env|
# Auto-generated captions often have cues that aren't aligned properly with the video,
# as well as some other markup that makes it cumbersome, so we try to fix that here
if caption.name.simpleText.includes? "auto-generated"
if caption.name.includes? "auto-generated"
caption_xml = YT_POOL.client &.get(url).body
caption_xml = XML.parse(caption_xml)

4
src/invidious/routes/embed.cr
View file

@ -165,11 +165,11 @@ class Invidious::Routes::Embed < Invidious::Routes::BaseRoute
captions = video.captions
preferred_captions = captions.select { |caption|
params.preferred_captions.includes?(caption.name.simpleText) ||
params.preferred_captions.includes?(caption.name) ||
params.preferred_captions.includes?(caption.languageCode.split("-")[0])
}
preferred_captions.sort_by! { |caption|
(params.preferred_captions.index(caption.name.simpleText) ||
(params.preferred_captions.index(caption.name) ||
params.preferred_captions.index(caption.languageCode.split("-")[0])).not_nil!
}
captions = captions - preferred_captions

4
src/invidious/routes/watch.cr
View file

@ -150,11 +150,11 @@ class Invidious::Routes::Watch < Invidious::Routes::BaseRoute
captions = video.captions
preferred_captions = captions.select { |caption|
params.preferred_captions.includes?(caption.name.simpleText) ||
params.preferred_captions.includes?(caption.name) ||
params.preferred_captions.includes?(caption.languageCode.split("-")[0])
}
preferred_captions.sort_by! { |caption|
(params.preferred_captions.index(caption.name.simpleText) ||
(params.preferred_captions.index(caption.name) ||
params.preferred_captions.index(caption.languageCode.split("-")[0])).not_nil!
}
captions = captions - preferred_captions

63
src/invidious/videos.cr
View file

@ -425,9 +425,9 @@ struct Video
json.array do
self.captions.each do |caption|
json.object do
json.field "label", caption.name.simpleText
json.field "label", caption.name
json.field "languageCode", caption.languageCode
json.field "url", "/api/v1/captions/#{id}?label=#{URI.encode_www_form(caption.name.simpleText)}"
json.field "url", "/api/v1/captions/#{id}?label=#{URI.encode_www_form(caption.name)}"
end
end
end
@ -706,8 +706,12 @@ struct Video
def captions : Array(Caption)
return @captions.as(Array(Caption)) if @captions
captions = info["captions"]?.try &.["playerCaptionsTracklistRenderer"]?.try &.["captionTracks"]?.try &.as_a.map do |caption|
caption = Caption.from_json(caption.to_json)
caption.name.simpleText = caption.name.simpleText.split(" - ")[0]
name = caption["name"]["simpleText"]? || caption["name"]["runs"][0]["text"]
languageCode = caption["languageCode"].to_s
baseUrl = caption["baseUrl"].to_s
caption = Caption.new(name.to_s, languageCode, baseUrl)
caption.name = caption.name.split(" - ")[0]
caption
end
captions ||= [] of Caption
@ -782,18 +786,19 @@ struct Video
end
end
struct CaptionName
include JSON::Serializable
property simpleText : String
end
struct Caption
include JSON::Serializable
property name
property languageCode
property baseUrl
property name : CaptionName
property baseUrl : String
property languageCode : String
getter name : String
getter languageCode : String
getter baseUrl : String
setter name
def initialize(@name, @languageCode, @baseUrl)
end
end
class VideoRedirect < Exception
@ -989,9 +994,33 @@ def fetch_video(id, region)
# Try to pull streams from embed URL
if info["reason"]?
embed_page = YT_POOL.client &.get("/embed/#{id}").body
sts = embed_page.match(/"sts"\s*:\s*(?<sts>\d+)/).try &.["sts"]? || ""
embed_info = HTTP::Params.parse(YT_POOL.client &.get("/get_video_info?html5=1&video_id=#{id}&eurl=https://youtube.googleapis.com/v/#{id}&gl=US&hl=en&sts=#{sts}").body)
required_parameters = {
"video_id" => id,
"eurl" => "https://youtube.googleapis.com/v/#{id}",
"html5" => "1",
"gl" => "US",
"hl" => "en",
}
if info["reason"].as_s.includes?("inappropriate")
# The html5, c and cver parameters are required in order to extract age-restricted videos
# See https://github.com/yt-dlp/yt-dlp/commit/4e6767b5f2e2523ebd3dd1240584ead53e8c8905
required_parameters.merge!({
"c" => "TVHTML5",
"cver" => "6.20180913",
})
# In order to actually extract video info without error, the `x-youtube-client-version`
# has to be set to the same version as `cver` above.
additional_headers = HTTP::Headers{"x-youtube-client-version" => "6.20180913"}
else
embed_page = YT_POOL.client &.get("/embed/#{id}").body
sts = embed_page.match(/"sts"\s*:\s*(?<sts>\d+)/).try &.["sts"]? || ""
required_parameters["sts"] = sts
additional_headers = HTTP::Headers{} of String => String
end
embed_info = HTTP::Params.parse(YT_POOL.client &.get("/get_video_info?#{URI::Params.encode(required_parameters)}",
headers: additional_headers).body)
if embed_info["player_response"]?
player_response = JSON.parse(embed_info["player_response"])

8
src/invidious/views/components/player.ecr
View file

@ -25,13 +25,13 @@
<% end %>
<% preferred_captions.each do |caption| %>
<track kind="captions" src="/api/v1/captions/<%= video.id %>?label=<%= caption.name.simpleText %>&hl=<%= env.get("preferences").as(Preferences).locale %>"
label="<%= caption.name.simpleText %>">
<track kind="captions" src="/api/v1/captions/<%= video.id %>?label=<%= caption.name %>&hl=<%= env.get("preferences").as(Preferences).locale %>"
label="<%= caption.name %>">
<% end %>
<% captions.each do |caption| %>
<track kind="captions" src="/api/v1/captions/<%= video.id %>?label=<%= caption.name.simpleText %>&hl=<%= env.get("preferences").as(Preferences).locale %>"
label="<%= caption.name.simpleText %>">
<track kind="captions" src="/api/v1/captions/<%= video.id %>?label=<%= caption.name %>&hl=<%= env.get("preferences").as(Preferences).locale %>"
label="<%= caption.name %>">
<% end %>
<% end %>
</video>

4
src/invidious/views/watch.ecr
View file

@ -178,8 +178,8 @@ we're going to need to do it here in order to allow for translations.
</option>
<% end %>
<% captions.each do |caption| %>
<option value='{"id":"<%= video.id %>","label":"<%= caption.name.simpleText %>","title":"<%= URI.encode_www_form(video.title) %>-<%= video.id %>.<%= caption.languageCode %>.vtt"}'>
<%= translate(locale, "Subtitles - `x` (.vtt)", caption.name.simpleText) %>
<option value='{"id":"<%= video.id %>","label":"<%= caption.name %>","title":"<%= URI.encode_www_form(video.title) %>-<%= video.id %>.<%= caption.languageCode %>.vtt"}'>
<%= translate(locale, "Subtitles - `x` (.vtt)", caption.name) %>
</option>
<% end %>
</select>