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Merge pull request #1459 from matthewmcgarvey/embed-routes

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Extract embed routes into separate classes
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Perflyst 2020-11-08 20:17:07 +01:00 committed by GitHub
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3 changed files with 203 additions and 199 deletions
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201
src/invidious.cr
View file

@ -297,205 +297,8 @@ Invidious::Routing.get "/", Invidious::Routes::Home
Invidious::Routing.get "/privacy", Invidious::Routes::Privacy
Invidious::Routing.get "/licenses", Invidious::Routes::Licenses
Invidious::Routing.get "/watch", Invidious::Routes::Watch
get "/embed/" do |env|
locale = LOCALES[env.get("preferences").as(Preferences).locale]?
if plid = env.params.query["list"]?.try &.gsub(/[^a-zA-Z0-9_-]/, "")
begin
playlist = get_playlist(PG_DB, plid, locale: locale)
offset = env.params.query["index"]?.try &.to_i? || 0
videos = get_playlist_videos(PG_DB, playlist, offset: offset, locale: locale)
rescue ex
error_message = ex.message
env.response.status_code = 500
next templated "error"
end
url = "/embed/#{videos[0].id}?#{env.params.query}"
if env.params.query.size > 0
url += "?#{env.params.query}"
end
else
url = "/"
end
env.redirect url
end
get "/embed/:id" do |env|
locale = LOCALES[env.get("preferences").as(Preferences).locale]?
id = env.params.url["id"]
plid = env.params.query["list"]?.try &.gsub(/[^a-zA-Z0-9_-]/, "")
continuation = process_continuation(PG_DB, env.params.query, plid, id)
if md = env.params.query["playlist"]?
.try &.match(/[a-zA-Z0-9_-]{11}(,[a-zA-Z0-9_-]{11})*/)
video_series = md[0].split(",")
env.params.query.delete("playlist")
end
preferences = env.get("preferences").as(Preferences)
if id.includes?("%20") || id.includes?("+") || env.params.query.to_s.includes?("%20") || env.params.query.to_s.includes?("+")
id = env.params.url["id"].gsub("%20", "").delete("+")
url = "/embed/#{id}"
if env.params.query.size > 0
url += "?#{env.params.query.to_s.gsub("%20", "").delete("+")}"
end
next env.redirect url
end
# YouTube embed supports `videoseries` with either `list=PLID`
# or `playlist=VIDEO_ID,VIDEO_ID`
case id
when "videoseries"
url = ""
if plid
begin
playlist = get_playlist(PG_DB, plid, locale: locale)
offset = env.params.query["index"]?.try &.to_i? || 0
videos = get_playlist_videos(PG_DB, playlist, offset: offset, locale: locale)
rescue ex
error_message = ex.message
env.response.status_code = 500
next templated "error"
end
url = "/embed/#{videos[0].id}"
elsif video_series
url = "/embed/#{video_series.shift}"
env.params.query["playlist"] = video_series.join(",")
else
next env.redirect "/"
end
if env.params.query.size > 0
url += "?#{env.params.query}"
end
next env.redirect url
when "live_stream"
response = YT_POOL.client &.get("/embed/live_stream?channel=#{env.params.query["channel"]? || ""}")
video_id = response.body.match(/"video_id":"(?<video_id>[a-zA-Z0-9_-]{11})"/).try &.["video_id"]
env.params.query.delete_all("channel")
if !video_id || video_id == "live_stream"
error_message = "Video is unavailable."
next templated "error"
end
url = "/embed/#{video_id}"
if env.params.query.size > 0
url += "?#{env.params.query}"
end
next env.redirect url
when id.size > 11
url = "/embed/#{id[0, 11]}"
if env.params.query.size > 0
url += "?#{env.params.query}"
end
next env.redirect url
else nil # Continue
end
params = process_video_params(env.params.query, preferences)
user = env.get?("user").try &.as(User)
if user
subscriptions = user.subscriptions
watched = user.watched
notifications = user.notifications
end
subscriptions ||= [] of String
begin
video = get_video(id, PG_DB, region: params.region)
rescue ex : VideoRedirect
next env.redirect env.request.resource.gsub(id, ex.video_id)
rescue ex
error_message = ex.message
env.response.status_code = 500
next templated "error"
end
if preferences.annotations_subscribed &&
subscriptions.includes?(video.ucid) &&
(env.params.query["iv_load_policy"]? || "1") == "1"
params.annotations = true
end
# if watched && !watched.includes? id
# PG_DB.exec("UPDATE users SET watched = array_append(watched, $1) WHERE email = $2", id, user.as(User).email)
# end
if notifications && notifications.includes? id
PG_DB.exec("UPDATE users SET notifications = array_remove(notifications, $1) WHERE email = $2", id, user.as(User).email)
env.get("user").as(User).notifications.delete(id)
notifications.delete(id)
end
fmt_stream = video.fmt_stream
adaptive_fmts = video.adaptive_fmts
if params.local
fmt_stream.each { |fmt| fmt["url"] = JSON::Any.new(URI.parse(fmt["url"].as_s).full_path) }
adaptive_fmts.each { |fmt| fmt["url"] = JSON::Any.new(URI.parse(fmt["url"].as_s).full_path) }
end
video_streams = video.video_streams
audio_streams = video.audio_streams
if audio_streams.empty? && !video.live_now
if params.quality == "dash"
env.params.query.delete_all("quality")
next env.redirect "/embed/#{id}?#{env.params.query}"
elsif params.listen
env.params.query.delete_all("listen")
env.params.query["listen"] = "0"
next env.redirect "/embed/#{id}?#{env.params.query}"
end
end
captions = video.captions
preferred_captions = captions.select { |caption|
params.preferred_captions.includes?(caption.name.simpleText) ||
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.languageCode.split("-")[0])).not_nil!
}
captions = captions - preferred_captions
aspect_ratio = nil
thumbnail = "/vi/#{video.id}/maxres.jpg"
if params.raw
url = fmt_stream[0]["url"].as_s
fmt_stream.each do |fmt|
url = fmt["url"].as_s if fmt["quality"].as_s == params.quality
end
next env.redirect url
end
rendered "embed"
end
Invidious::Routing.get "/embed/", Invidious::Routes::Embed::Index
Invidious::Routing.get "/embed/:id", Invidious::Routes::Embed::Show
# Playlists

27
src/invidious/routes/embed/index.cr Normal file
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@ -0,0 +1,27 @@
class Invidious::Routes::Embed::Index < Invidious::Routes::BaseRoute
def handle(env)
locale = LOCALES[env.get("preferences").as(Preferences).locale]?
if plid = env.params.query["list"]?.try &.gsub(/[^a-zA-Z0-9_-]/, "")
begin
playlist = get_playlist(PG_DB, plid, locale: locale)
offset = env.params.query["index"]?.try &.to_i? || 0
videos = get_playlist_videos(PG_DB, playlist, offset: offset, locale: locale)
rescue ex
error_message = ex.message
env.response.status_code = 500
return templated "error"
end
url = "/embed/#{videos[0].id}?#{env.params.query}"
if env.params.query.size > 0
url += "?#{env.params.query}"
end
else
url = "/"
end
env.redirect url
end
end

174
src/invidious/routes/embed/show.cr Normal file
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@ -0,0 +1,174 @@
class Invidious::Routes::Embed::Show < Invidious::Routes::BaseRoute
def handle(env)
locale = LOCALES[env.get("preferences").as(Preferences).locale]?
id = env.params.url["id"]
plid = env.params.query["list"]?.try &.gsub(/[^a-zA-Z0-9_-]/, "")
continuation = process_continuation(PG_DB, env.params.query, plid, id)
if md = env.params.query["playlist"]?
.try &.match(/[a-zA-Z0-9_-]{11}(,[a-zA-Z0-9_-]{11})*/)
video_series = md[0].split(",")
env.params.query.delete("playlist")
end
preferences = env.get("preferences").as(Preferences)
if id.includes?("%20") || id.includes?("+") || env.params.query.to_s.includes?("%20") || env.params.query.to_s.includes?("+")
id = env.params.url["id"].gsub("%20", "").delete("+")
url = "/embed/#{id}"
if env.params.query.size > 0
url += "?#{env.params.query.to_s.gsub("%20", "").delete("+")}"
end
return env.redirect url
end
# YouTube embed supports `videoseries` with either `list=PLID`
# or `playlist=VIDEO_ID,VIDEO_ID`
case id
when "videoseries"
url = ""
if plid
begin
playlist = get_playlist(PG_DB, plid, locale: locale)
offset = env.params.query["index"]?.try &.to_i? || 0
videos = get_playlist_videos(PG_DB, playlist, offset: offset, locale: locale)
rescue ex
error_message = ex.message
env.response.status_code = 500
return templated "error"
end
url = "/embed/#{videos[0].id}"
elsif video_series
url = "/embed/#{video_series.shift}"
env.params.query["playlist"] = video_series.join(",")
else
return env.redirect "/"
end
if env.params.query.size > 0
url += "?#{env.params.query}"
end
return env.redirect url
when "live_stream"
response = YT_POOL.client &.get("/embed/live_stream?channel=#{env.params.query["channel"]? || ""}")
video_id = response.body.match(/"video_id":"(?<video_id>[a-zA-Z0-9_-]{11})"/).try &.["video_id"]
env.params.query.delete_all("channel")
if !video_id || video_id == "live_stream"
error_message = "Video is unavailable."
return templated "error"
end
url = "/embed/#{video_id}"
if env.params.query.size > 0
url += "?#{env.params.query}"
end
return env.redirect url
when id.size > 11
url = "/embed/#{id[0, 11]}"
if env.params.query.size > 0
url += "?#{env.params.query}"
end
return env.redirect url
else nil # Continue
end
params = process_video_params(env.params.query, preferences)
user = env.get?("user").try &.as(User)
if user
subscriptions = user.subscriptions
watched = user.watched
notifications = user.notifications
end
subscriptions ||= [] of String
begin
video = get_video(id, PG_DB, region: params.region)
rescue ex : VideoRedirect
return env.redirect env.request.resource.gsub(id, ex.video_id)
rescue ex
error_message = ex.message
env.response.status_code = 500
return templated "error"
end
if preferences.annotations_subscribed &&
subscriptions.includes?(video.ucid) &&
(env.params.query["iv_load_policy"]? || "1") == "1"
params.annotations = true
end
# if watched && !watched.includes? id
# PG_DB.exec("UPDATE users SET watched = array_append(watched, $1) WHERE email = $2", id, user.as(User).email)
# end
if notifications && notifications.includes? id
PG_DB.exec("UPDATE users SET notifications = array_remove(notifications, $1) WHERE email = $2", id, user.as(User).email)
env.get("user").as(User).notifications.delete(id)
notifications.delete(id)
end
fmt_stream = video.fmt_stream
adaptive_fmts = video.adaptive_fmts
if params.local
fmt_stream.each { |fmt| fmt["url"] = JSON::Any.new(URI.parse(fmt["url"].as_s).full_path) }
adaptive_fmts.each { |fmt| fmt["url"] = JSON::Any.new(URI.parse(fmt["url"].as_s).full_path) }
end
video_streams = video.video_streams
audio_streams = video.audio_streams
if audio_streams.empty? && !video.live_now
if params.quality == "dash"
env.params.query.delete_all("quality")
return env.redirect "/embed/#{id}?#{env.params.query}"
elsif params.listen
env.params.query.delete_all("listen")
env.params.query["listen"] = "0"
return env.redirect "/embed/#{id}?#{env.params.query}"
end
end
captions = video.captions
preferred_captions = captions.select { |caption|
params.preferred_captions.includes?(caption.name.simpleText) ||
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.languageCode.split("-")[0])).not_nil!
}
captions = captions - preferred_captions
aspect_ratio = nil
thumbnail = "/vi/#{video.id}/maxres.jpg"
if params.raw
url = fmt_stream[0]["url"].as_s
fmt_stream.each do |fmt|
url = fmt["url"].as_s if fmt["quality"].as_s == params.quality
end
return env.redirect url
end
rendered "embed"
end
end