Refactor name to ucid conversion
This commit is contained in:
Omar Roth
parent
51d00b16c3
commit
a68924f0ce
190
src/invidious.cr
190
src/invidious.cr
@ -1399,44 +1399,18 @@ get "/feed/subscriptions" do |env|
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end
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get "/feed/channel/:ucid" do |env|
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env.response.content_type = "text/xml"
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ucid = env.params.url["ucid"]
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begin
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author, ucid, auto_generated = get_about_info(ucid)
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rescue ex
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error_message = "User does not exist"
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halt env, status_code: 404, response: error_message
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end
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client = make_client(YT_URL)
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if !ucid.match(/UC[a-zA-Z0-9_-]{22}/)
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rss = client.get("/feeds/videos.xml?user=#{ucid}")
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rss = XML.parse_html(rss.body)
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ucid = rss.xpath_node("//feed/channelid")
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if !ucid
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error_message = "User does not exist."
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halt env, status_code: 404, response: error_message
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end
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ucid = ucid.content
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author = rss.xpath_node("//author/name").not_nil!.content
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next env.redirect "/feed/channel/#{ucid}"
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else
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rss = client.get("/feeds/videos.xml?channel_id=#{ucid}")
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rss = XML.parse_html(rss.body)
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ucid = rss.xpath_node("//feed/channelid")
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if !ucid
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error_message = "User does not exist."
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next templated "error"
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end
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ucid = ucid.content
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author = rss.xpath_node("//author/name").not_nil!.content
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end
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# Auto-generated channels
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# https://support.google.com/youtube/answer/2579942
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if author.ends_with?(" - Topic") ||
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{"Popular on YouTube", "Music", "Sports", "Gaming"}.includes? author
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auto_generated = true
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end
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page = 1
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videos = [] of SearchVideo
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@ -1459,8 +1433,6 @@ get "/feed/channel/:ucid" do |env|
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end
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end
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channel = get_channel(ucid, client, PG_DB, pull_all_videos: false)
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host_url = make_host_url(Kemal.config.ssl || CONFIG.https_only, env.request.headers["Host"]?)
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path = env.request.path
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@ -1470,11 +1442,11 @@ get "/feed/channel/:ucid" do |env|
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xml.element("link", rel: "self", href: "#{host_url}#{path}")
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xml.element("id") { xml.text "yt:channel:#{ucid}" }
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xml.element("yt:channelId") { xml.text ucid }
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xml.element("title") { xml.text channel.author }
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xml.element("title") { xml.text author }
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xml.element("link", rel: "alternate", href: "#{host_url}/channel/#{ucid}")
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xml.element("author") do
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xml.element("name") { xml.text channel.author }
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xml.element("name") { xml.text author }
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xml.element("uri") { xml.text "#{host_url}/channel/#{ucid}" }
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end
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@ -1513,7 +1485,6 @@ get "/feed/channel/:ucid" do |env|
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end
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end
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env.response.content_type = "text/xml"
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feed
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end
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@ -1691,40 +1662,11 @@ get "/channel/:ucid" do |env|
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page = env.params.query["page"]?.try &.to_i?
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page ||= 1
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client = make_client(YT_URL)
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if !ucid.match(/UC[a-zA-Z0-9_-]{22}/)
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rss = client.get("/feeds/videos.xml?user=#{ucid}")
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rss = XML.parse_html(rss.body)
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ucid = rss.xpath_node("//feed/channelid")
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if !ucid
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error_message = "User does not exist."
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next templated "error"
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end
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ucid = ucid.content
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author = rss.xpath_node("//author/name").not_nil!.content
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next env.redirect "/channel/#{ucid}"
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else
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rss = client.get("/feeds/videos.xml?channel_id=#{ucid}")
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rss = XML.parse_html(rss.body)
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ucid = rss.xpath_node("//feed/channelid")
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if !ucid
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error_message = "User does not exist."
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next templated "error"
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end
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ucid = ucid.content
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author = rss.xpath_node("//author/name").not_nil!.content
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end
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# Auto-generated channels
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# https://support.google.com/youtube/answer/2579942
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if author.ends_with?(" - Topic") ||
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{"Popular on YouTube", "Music", "Sports", "Gaming"}.includes? author
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auto_generated = true
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begin
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author, ucid, auto_generated = get_about_info(ucid)
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rescue ex
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error_message = "User does not exist"
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next templated "error"
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end
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if !auto_generated
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@ -1735,6 +1677,8 @@ get "/channel/:ucid" do |env|
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end
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end
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client = make_client(YT_URL)
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videos = [] of SearchVideo
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2.times do |i|
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url = produce_channel_videos_url(ucid, page * 2 + (i - 1), auto_generated: auto_generated)
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@ -2175,8 +2119,8 @@ get "/api/v1/videos/:id" do |env|
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video = get_video(id, PG_DB)
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rescue ex
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env.response.content_type = "application/json"
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response = {"error" => ex.message}.to_json
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halt env, status_code: 500, response: response
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error_message = {"error" => ex.message}.to_json
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halt env, status_code: 500, response: error_message
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end
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fmt_stream = video.fmt_stream(decrypt_function)
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@ -2425,42 +2369,20 @@ get "/api/v1/top" do |env|
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end
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get "/api/v1/channels/:ucid" do |env|
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env.response.content_type = "application/json"
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ucid = env.params.url["ucid"]
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begin
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author, ucid, auto_generated = get_about_info(ucid)
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rescue ex
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puts ex.message
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error_message = {"error" => "User does not exist"}.to_json
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halt env, status_code: 404, response: error_message
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end
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client = make_client(YT_URL)
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if !ucid.match(/UC[a-zA-Z0-9_-]{22}/)
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rss = client.get("/feeds/videos.xml?user=#{ucid}")
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rss = XML.parse_html(rss.body)
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ucid = rss.xpath_node("//feed/channelid")
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if !ucid
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env.response.content_type = "application/json"
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next {"error" => "User does not exist"}.to_json
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end
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ucid = ucid.content
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author = rss.xpath_node("//author/name").not_nil!.content
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next env.redirect "/api/v1/channels/#{ucid}"
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else
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rss = client.get("/feeds/videos.xml?channel_id=#{ucid}")
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rss = XML.parse_html(rss.body)
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ucid = rss.xpath_node("//feed/channelid")
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if !ucid
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error_message = "User does not exist."
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next templated "error"
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end
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ucid = ucid.content
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author = rss.xpath_node("//author/name").not_nil!.content
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end
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# Auto-generated channels
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# https://support.google.com/youtube/answer/2579942
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if author.ends_with?(" - Topic") ||
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{"Popular on YouTube", "Music", "Sports", "Gaming"}.includes? author
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auto_generated = true
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end
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page = 1
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@ -2601,52 +2523,26 @@ get "/api/v1/channels/:ucid" do |env|
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end
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end
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env.response.content_type = "application/json"
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channel_info
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end
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["/api/v1/channels/:ucid/videos", "/api/v1/channels/videos/:ucid"].each do |route|
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get route do |env|
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env.response.content_type = "application/json"
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ucid = env.params.url["ucid"]
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page = env.params.query["page"]?.try &.to_i?
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page ||= 1
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begin
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author, ucid, auto_generated = get_about_info(ucid)
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rescue ex
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error_message = {"error" => "User does not exist"}.to_json
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halt env, status_code: 404, response: error_message
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end
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client = make_client(YT_URL)
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if !ucid.match(/UC[a-zA-Z0-9_-]{22}/)
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rss = client.get("/feeds/videos.xml?user=#{ucid}")
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rss = XML.parse_html(rss.body)
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ucid = rss.xpath_node("//feed/channelid")
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if !ucid
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env.response.content_type = "application/json"
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next {"error" => "User does not exist"}.to_json
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end
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ucid = ucid.content
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author = rss.xpath_node("//author/name").not_nil!.content
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next env.redirect "/feed/channel/#{ucid}"
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else
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rss = client.get("/feeds/videos.xml?channel_id=#{ucid}")
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rss = XML.parse_html(rss.body)
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ucid = rss.xpath_node("//feed/channelid")
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if !ucid
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error_message = "User does not exist."
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next templated "error"
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end
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ucid = ucid.content
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author = rss.xpath_node("//author/name").not_nil!.content
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end
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# Auto-generated channels
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# https://support.google.com/youtube/answer/2579942
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if author.ends_with?(" - Topic") ||
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{"Popular on YouTube", "Music", "Sports", "Gaming"}.includes? author
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auto_generated = true
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end
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videos = [] of SearchVideo
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2.times do |i|
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url = produce_channel_videos_url(ucid, page * 2 + (i - 1), auto_generated: auto_generated)
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@ -2700,7 +2596,6 @@ end
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end
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end
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env.response.content_type = "application/json"
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result
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end
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end
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@ -2826,6 +2721,7 @@ get "/api/v1/search" do |env|
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end
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get "/api/v1/playlists/:plid" do |env|
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env.response.content_type = "application/json"
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plid = env.params.url["plid"]
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page = env.params.query["page"]?.try &.to_i?
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@ -2834,9 +2730,8 @@ get "/api/v1/playlists/:plid" do |env|
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begin
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videos = extract_playlist(plid, page)
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rescue ex
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env.response.content_type = "application/json"
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response = {"error" => "Playlist is empty"}.to_json
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halt env, status_code: 404, response: response
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error_message = {"error" => "Playlist is empty"}.to_json
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halt env, status_code: 404, response: error_message
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end
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playlist = fetch_playlist(plid)
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@ -2881,7 +2776,6 @@ get "/api/v1/playlists/:plid" do |env|
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end
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end
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env.response.content_type = "application/json"
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response
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end
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@ -176,3 +176,32 @@ def produce_channel_videos_url(ucid, page = 1, auto_generated = nil)
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return url
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end
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def get_about_info(ucid)
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client = make_client(YT_URL)
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about = client.get("/user/#{ucid}/about?disable_polymer=1")
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about = XML.parse_html(about.body)
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if !about.xpath_node(%q(//span[@class="qualified-channel-title-text"]/a))
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about = client.get("/channel/#{ucid}/about?disable_polymer=1")
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about = XML.parse_html(about.body)
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end
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if !about.xpath_node(%q(//span[@class="qualified-channel-title-text"]/a))
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raise "User does not exist."
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end
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author = about.xpath_node(%q(//span[@class="qualified-channel-title-text"]/a)).not_nil!.content
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ucid = about.xpath_node(%q(//link[@rel="canonical"])).not_nil!["href"].split("/")[-1]
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# Auto-generated channels
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# https://support.google.com/youtube/answer/2579942
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auto_generated = false
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if about.xpath_node(%q(//ul[@class="about-custom-links"]/li/a[@title="Auto-generated by YouTube"])) ||
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about.xpath_node(%q(//span[@class="qualified-channel-title-badge"]/span[@title="Auto-generated by YouTube"]))
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auto_generated = true
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end
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return {author, ucid, auto_generated}
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end
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