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Channel: Render age restricted channels (#4295)

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This PR:
 * gets thumbnail and channel name from the initial request
 * gets videos, shorts and streams via autogenerated channel playlists

Test Url: /channel/UCbfnHqxXs_K3kvaH-WlNlig

Closes issue 3513
This commit is contained in:
Samantaz Fox 2024-08-24 19:43:59 +02:00
commit 9e55799269
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GPG Key ID: F42821059186176E
4 changed files with 221 additions and 119 deletions
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60
src/invidious/channels/about.cr
View File

@ -15,7 +15,8 @@ record AboutChannel,
allowed_regions : Array(String),
tabs : Array(String),
tags : Array(String),
verified : Bool
verified : Bool,
is_age_gated : Bool
def get_about_info(ucid, locale) : AboutChannel
begin
@ -45,7 +46,22 @@ def get_about_info(ucid, locale) : AboutChannel
end
tags = [] of String
tab_names = [] of String
total_views = 0_i64
joined = Time.unix(0)
if ageGate = initdata.dig?("contents", "twoColumnBrowseResultsRenderer", "tabs", 0, "tabRenderer", "content", "sectionListRenderer", "contents", 0, "channelAgeGateRenderer")
description_node = nil
author = ageGate["channelTitle"].as_s
ucid = initdata.dig("responseContext", "serviceTrackingParams", 0, "params", 0, "value").as_s
author_url = "https://www.youtube.com/channel/#{ucid}"
author_thumbnail = ageGate.dig("avatar", "thumbnails", 0, "url").as_s
banner = nil
is_family_friendly = false
is_age_gated = true
tab_names = ["videos", "shorts", "streams"]
auto_generated = false
else
if auto_generated
author = initdata["header"]["interactiveTabbedHeaderRenderer"]["title"]["simpleText"].as_s
author_url = initdata["microformat"]["microformatDataRenderer"]["urlCanonical"].as_s
@ -84,29 +100,6 @@ def get_about_info(ucid, locale) : AboutChannel
end
is_family_friendly = initdata["microformat"]["microformatDataRenderer"]["familySafe"].as_bool
allowed_regions = initdata
.dig?("microformat", "microformatDataRenderer", "availableCountries")
.try &.as_a.map(&.as_s) || [] of String
description = !description_node.nil? ? description_node.as_s : ""
description_html = HTML.escape(description)
if !description_node.nil?
if description_node.as_h?.nil?
description_node = text_to_parsed_content(description_node.as_s)
end
description_html = parse_content(description_node)
if description_html == "" && description != ""
description_html = HTML.escape(description)
end
end
total_views = 0_i64
joined = Time.unix(0)
tab_names = [] of String
if tabs_json = initdata["contents"]["twoColumnBrowseResultsRenderer"]["tabs"]?
# Get the name of the tabs available on this channel
tab_names = tabs_json.as_a.compact_map do |entry|
@ -147,6 +140,24 @@ def get_about_info(ucid, locale) : AboutChannel
)
end
end
end
allowed_regions = initdata
.dig?("microformat", "microformatDataRenderer", "availableCountries")
.try &.as_a.map(&.as_s) || [] of String
description = !description_node.nil? ? description_node.as_s : ""
description_html = HTML.escape(description)
if !description_node.nil?
if description_node.as_h?.nil?
description_node = text_to_parsed_content(description_node.as_s)
end
description_html = parse_content(description_node)
if description_html == "" && description != ""
description_html = HTML.escape(description)
end
end
sub_count = 0
@ -177,6 +188,7 @@ def get_about_info(ucid, locale) : AboutChannel
tabs: tab_names,
tags: tags,
verified: author_verified || false,
is_age_gated: is_age_gated || false,
)
end

7
src/invidious/playlists.cr
View File

@ -46,8 +46,14 @@ struct PlaylistVideo
XML.build { |xml| to_xml(xml) }
end
def to_json(locale : String?, json : JSON::Builder)
to_json(json)
end
def to_json(json : JSON::Builder, index : Int32? = nil)
json.object do
json.field "type", "video"
json.field "title", self.title
json.field "videoId", self.id
@ -67,6 +73,7 @@ struct PlaylistVideo
end
json.field "lengthSeconds", self.length_seconds
json.field "liveNow", self.live_now
end
end

45
src/invidious/routes/api/v1/channels.cr
View File

@ -27,11 +27,22 @@ module Invidious::Routes::API::V1::Channels
# Retrieve "sort by" setting from URL parameters
sort_by = env.params.query["sort_by"]?.try &.downcase || "newest"
if channel.is_age_gated
begin
playlist = get_playlist(channel.ucid.sub("UC", "UULF"))
videos = get_playlist_videos(playlist, offset: 0)
rescue ex : InfoException
# playlist doesnt exist.
videos = [] of PlaylistVideo
end
next_continuation = nil
else
begin
videos, _ = Channel::Tabs.get_videos(channel, sort_by: sort_by)
rescue ex
return error_json(500, ex)
end
end
JSON.build do |json|
# TODO: Refactor into `to_json` for InvidiousChannel
@ -84,6 +95,7 @@ module Invidious::Routes::API::V1::Channels
json.field "joined", channel.joined.to_unix
json.field "autoGenerated", channel.auto_generated
json.field "ageGated", channel.is_age_gated
json.field "isFamilyFriendly", channel.is_family_friendly
json.field "description", html_to_content(channel.description_html)
json.field "descriptionHtml", channel.description_html
@ -142,6 +154,16 @@ module Invidious::Routes::API::V1::Channels
sort_by = env.params.query["sort_by"]?.try &.downcase || "newest"
continuation = env.params.query["continuation"]?
if channel.is_age_gated
begin
playlist = get_playlist(channel.ucid.sub("UC", "UULF"))
videos = get_playlist_videos(playlist, offset: 0)
rescue ex : InfoException
# playlist doesnt exist.
videos = [] of PlaylistVideo
end
next_continuation = nil
else
begin
videos, next_continuation = Channel::Tabs.get_60_videos(
channel, continuation: continuation, sort_by: sort_by
@ -149,6 +171,7 @@ module Invidious::Routes::API::V1::Channels
rescue ex
return error_json(500, ex)
end
end
return JSON.build do |json|
json.object do
@ -176,6 +199,16 @@ module Invidious::Routes::API::V1::Channels
# Retrieve continuation from URL parameters
continuation = env.params.query["continuation"]?
if channel.is_age_gated
begin
playlist = get_playlist(channel.ucid.sub("UC", "UUSH"))
videos = get_playlist_videos(playlist, offset: 0)
rescue ex : InfoException
# playlist doesnt exist.
videos = [] of PlaylistVideo
end
next_continuation = nil
else
begin
videos, next_continuation = Channel::Tabs.get_shorts(
channel, continuation: continuation
@ -183,6 +216,7 @@ module Invidious::Routes::API::V1::Channels
rescue ex
return error_json(500, ex)
end
end
return JSON.build do |json|
json.object do
@ -211,6 +245,16 @@ module Invidious::Routes::API::V1::Channels
sort_by = env.params.query["sort_by"]?.try &.downcase || "newest"
continuation = env.params.query["continuation"]?
if channel.is_age_gated
begin
playlist = get_playlist(channel.ucid.sub("UC", "UULV"))
videos = get_playlist_videos(playlist, offset: 0)
rescue ex : InfoException
# playlist doesnt exist.
videos = [] of PlaylistVideo
end
next_continuation = nil
else
begin
videos, next_continuation = Channel::Tabs.get_60_livestreams(
channel, continuation: continuation, sort_by: sort_by
@ -218,6 +262,7 @@ module Invidious::Routes::API::V1::Channels
rescue ex
return error_json(500, ex)
end
end
return JSON.build do |json|
json.object do

42
src/invidious/routes/channels.cr
View File

@ -36,13 +36,25 @@ module Invidious::Routes::Channels
items = items.select(SearchPlaylist)
items.each(&.author = "")
else
sort_options = {"newest", "oldest", "popular"}
# Fetch items and continuation token
if channel.is_age_gated
sort_by = ""
sort_options = [] of String
begin
playlist = get_playlist(channel.ucid.sub("UC", "UULF"))
items = get_playlist_videos(playlist, offset: 0)
rescue ex : InfoException
# playlist doesnt exist.
items = [] of PlaylistVideo
end
next_continuation = nil
else
sort_options = {"newest", "oldest", "popular"}
items, next_continuation = Channel::Tabs.get_videos(
channel, continuation: continuation, sort_by: (sort_by || "newest")
)
end
end
selected_tab = Frontend::ChannelPage::TabsAvailable::Videos
templated "channel"
@ -58,6 +70,18 @@ module Invidious::Routes::Channels
return env.redirect "/channel/#{channel.ucid}"
end
if channel.is_age_gated
sort_by = ""
sort_options = [] of String
begin
playlist = get_playlist(channel.ucid.sub("UC", "UUSH"))
items = get_playlist_videos(playlist, offset: 0)
rescue ex : InfoException
# playlist doesnt exist.
items = [] of PlaylistVideo
end
next_continuation = nil
else
# TODO: support sort option for shorts
sort_by = ""
sort_options = [] of String
@ -66,6 +90,7 @@ module Invidious::Routes::Channels
items, next_continuation = Channel::Tabs.get_shorts(
channel, continuation: continuation
)
end
selected_tab = Frontend::ChannelPage::TabsAvailable::Shorts
templated "channel"
@ -81,6 +106,18 @@ module Invidious::Routes::Channels
return env.redirect "/channel/#{channel.ucid}"
end
if channel.is_age_gated
sort_by = ""
sort_options = [] of String
begin
playlist = get_playlist(channel.ucid.sub("UC", "UULV"))
items = get_playlist_videos(playlist, offset: 0)
rescue ex : InfoException
# playlist doesnt exist.
items = [] of PlaylistVideo
end
next_continuation = nil
else
sort_by = env.params.query["sort_by"]?.try &.downcase || "newest"
sort_options = {"newest", "oldest", "popular"}
@ -88,6 +125,7 @@ module Invidious::Routes::Channels
items, next_continuation = Channel::Tabs.get_60_livestreams(
channel, continuation: continuation, sort_by: sort_by
)
end
selected_tab = Frontend::ChannelPage::TabsAvailable::Streams
templated "channel"