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Add 'extract_polymer_config'
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Omar Roth
parent
28d5bedcc7
commit
8640d6bb1e
1 changed files with 162 additions and 0 deletions
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@ -601,6 +601,168 @@ def get_video(id, db, proxies = {} of String => Array({ip: String, port: Int32})
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return video
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end
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def extract_polymer_config(body, html)
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params = HTTP::Params.new
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params["session_token"] = body.match(/"XSRF_TOKEN":"(?<session_token>[A-Za-z0-9\_\-\=]+)"/).try &.["session_token"] || ""
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html_info = JSON.parse(body.match(/ytplayer\.config = (?<info>.*?);ytplayer\.load/).try &.["info"] || "{}").try &.["args"]?.try &.as_h
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if html_info
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html_info.each do |key, value|
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params[key] = value.to_s
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end
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end
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initial_data = JSON.parse(body.match(/window\["ytInitialData"\] = (?<info>.*?);\n/).try &.["info"] || "{}")
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primary_results = initial_data["contents"]?
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.try &.["twoColumnWatchNextResults"]?
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.try &.["results"]?
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.try &.["results"]?
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.try &.["contents"]?
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comment_continuation = primary_results.try &.as_a.select { |object| object["itemSectionRenderer"]? }[0]?
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.try &.["itemSectionRenderer"]?
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.try &.["continuations"]?
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.try &.[0]?
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.try &.["nextContinuationData"]?
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params["ctoken"] = comment_continuation.try &.["continuation"]?.try &.as_s || ""
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params["itct"] = comment_continuation.try &.["clickTrackingParams"]?.try &.as_s || ""
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recommended_videos = initial_data["contents"]?
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.try &.["twoColumnWatchNextResults"]?
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.try &.["secondaryResults"]?
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.try &.["secondaryResults"]?
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.try &.["results"]?
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.try &.as_a
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rvs = [] of String
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recommended_videos.try &.each do |compact_renderer|
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if compact_renderer["compactRadioRenderer"]? || compact_renderer["compactPlaylistRenderer"]?
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# TODO
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elsif compact_renderer["compactVideoRenderer"]?
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compact_renderer = compact_renderer["compactVideoRenderer"]
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recommended_video = HTTP::Params.new
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recommended_video["id"] = compact_renderer["videoId"].as_s
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recommended_video["title"] = compact_renderer["title"]["simpleText"].as_s
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recommended_video["author"] = compact_renderer["shortBylineText"]["runs"].as_a[0]["text"].as_s
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recommended_video["ucid"] = compact_renderer["shortBylineText"]["runs"].as_a[0]["navigationEndpoint"]["browseEndpoint"]["browseId"].as_s
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recommended_video["author_thumbnail"] = compact_renderer["channelThumbnail"]["thumbnails"][0]["url"].as_s
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recommended_video["short_view_count_text"] = compact_renderer["shortViewCountText"]["simpleText"].as_s
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recommended_video["view_count"] = compact_renderer["viewCountText"]?.try &.["simpleText"]?.try &.as_s.delete(", views").to_i64?.try &.to_s || "0"
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recommended_video["length_seconds"] = decode_length_seconds(compact_renderer["lengthText"]?.try &.["simpleText"]?.try &.as_s || "0:00").to_s
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rvs << recommended_video.to_s
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end
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end
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params["rvs"] = rvs.join(",")
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# TODO: Watching now
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params["views"] = primary_results.try &.as_a.select { |object| object["videoPrimaryInfoRenderer"]? }[0]?
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.try &.["videoPrimaryInfoRenderer"]?
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.try &.["viewCount"]?
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.try &.["videoViewCountRenderer"]?
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.try &.["viewCount"]?
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.try &.["simpleText"]?
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.try &.as_s.gsub(/\D/, "").to_i64.to_s || "0"
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sentiment_bar = primary_results.try &.as_a.select { |object| object["videoPrimaryInfoRenderer"]? }[0]?
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.try &.["videoPrimaryInfoRenderer"]?
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.try &.["sentimentBar"]?
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.try &.["sentimentBarRenderer"]?
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.try &.["tooltip"]?
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.try &.as_s
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likes, dislikes = sentiment_bar.try &.split(" / ").map { |a| a.delete(", ").to_i32 }[0, 2] || {0, 0}
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params["likes"] = "#{likes}"
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params["dislikes"] = "#{dislikes}"
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published = primary_results.try &.as_a.select { |object| object["videoSecondaryInfoRenderer"]? }[0]?
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.try &.["videoSecondaryInfoRenderer"]?
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.try &.["dateText"]?
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.try &.["simpleText"]?
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.try &.as_s.split(" ")[-3..-1].join(" ")
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if published
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params["published"] = Time.parse(published, "%b %-d, %Y", Time::Location.local).to_unix.to_s
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else
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params["published"] = Time.new(1990, 1, 1).to_unix.to_s
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end
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params["description_html"] = "<p></p>"
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description_html = primary_results.try &.as_a.select { |object| object["videoSecondaryInfoRenderer"]? }[0]?
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.try &.["videoSecondaryInfoRenderer"]?
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.try &.["description"]?
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.try &.["runs"]?
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.try &.as_a
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if description_html
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params["description_html"] = content_to_comment_html(description_html)
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end
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metadata = primary_results.try &.as_a.select { |object| object["videoSecondaryInfoRenderer"]? }[0]?
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.try &.["videoSecondaryInfoRenderer"]?
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.try &.["metadataRowContainer"]?
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.try &.["metadataRowContainerRenderer"]?
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.try &.["rows"]?
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.try &.as_a
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params["genre"] = ""
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params["genre_ucid"] = ""
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params["license"] = ""
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metadata.try &.each do |row|
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title = row["metadataRowRenderer"]?.try &.["title"]?.try &.["simpleText"]?.try &.as_s
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contents = row["metadataRowRenderer"]?
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.try &.["contents"]?
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.try &.as_a[0]?
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if title.try &.== "Category"
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contents = contents.try &.["runs"]?
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.try &.as_a[0]?
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params["genre"] = contents.try &.["text"]?
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.try &.as_s || ""
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params["genre_ucid"] = contents.try &.["navigationEndpoint"]?
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.try &.["browseEndpoint"]?
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.try &.["browseId"]?.try &.as_s || ""
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elsif title.try &.== "License"
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contents = contents.try &.["runs"]?
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.try &.as_a[0]?
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params["license"] = contents.try &.["text"]?
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.try &.as_s || ""
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elsif title.try &.== "Licensed to YouTube by"
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params["license"] = contents.try &.["simpleText"]?
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.try &.as_s || ""
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end
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end
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author_info = primary_results.try &.as_a.select { |object| object["videoSecondaryInfoRenderer"]? }[0]?
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.try &.["videoSecondaryInfoRenderer"]?
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.try &.["owner"]?
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.try &.["videoOwnerRenderer"]?
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params["author_thumbnail"] = author_info.try &.["thumbnail"]?
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.try &.["thumbnails"]?
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.try &.as_a[0]?
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.try &.["url"]?
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.try &.as_s || ""
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params["sub_count_text"] = author_info.try &.["subscriberCountText"]?
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.try &.["simpleText"]?
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.try &.as_s.gsub(/\D/, "") || "0"
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return params
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end
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def extract_player_config(body, html)
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params = HTTP::Params.new
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