forked from midou/invidious
Add support for different signature functions
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42df0df5a0
commit
1d301a5055
@ -175,14 +175,39 @@ def search(query, client)
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end
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end
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def decrypt_signature(a)
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a = a.split("")
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a.delete_at(0..2)
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a = a.reverse
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def swap(a, b)
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c = a[0]
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a[0] = a[49 % a.size]
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a[49] = c
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return a.join("")
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a[0] = a[b % a.size]
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a[b % a.size] = c
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return a
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end
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def decrypt_signature(a, base)
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if a && base
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a = a.split("")
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if base == "vflG9lb96"
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a = swap(a, 26)
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a.reverse!
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a = swap(a, 8)
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a = swap(a, 61)
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elsif base == "vflxuxnEY"
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a.delete_at(0..2)
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a.reverse!
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c = a[0]
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a[0] = a[49 % a.size]
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a[49] = c
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elsif base == "vflAXQwEj"
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a = swap(a, 26)
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a.reverse!
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a = swap(a, 8)
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a = swap(a, 61)
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else
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raise "Could not decrypt signature for player #{base}"
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end
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return a.join("")
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end
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end
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def rank_videos(db, n)
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@ -168,12 +168,32 @@ get "/watch" do |env|
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fmt_stream << HTTP::Params.parse(string)
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end
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if fmt_stream[0]?
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if fmt_stream[0]["s"]?
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fmt_stream.each do |fmt|
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fmt["url"] = "#{fmt["url"]}&signature=#{decrypt_signature(fmt["s"])}"
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end
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base = nil
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if fmt_stream[0]? && fmt_stream[0]["s"]?
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base = video.html.xpath_node(%q(//script[@name="player/base"]))
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if !base
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base = video.html.xpath_node(%q(//script[@name="player_ias/base"]))
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end
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if base
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base = base["src"]
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base = base.split("/")[3].split("-")[1]
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end
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end
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begin
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fmt_stream.each do |fmt|
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if fmt["s"]? && !base
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File.write("info/#{id}.html", video.html)
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raise "Could not find signature for #{video.id}"
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end
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fmt["url"] = "#{fmt["url"]}&signature=#{decrypt_signature(fmt["s"]?, base)}"
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end
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rescue ex
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error_message = ex
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next templated "error"
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end
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# We want lowest quality first
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@ -186,12 +206,8 @@ get "/watch" do |env|
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end
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end
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if adaptive_fmts[0]?
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if adaptive_fmts[0]["s"]?
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adaptive_fmts.each do |fmt|
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fmt["url"] = "#{fmt["url"]}&signature=#{decrypt_signature(fmt["s"])}"
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end
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end
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fmt["url"] = "#{fmt["url"]}&signature=#{decrypt_signature(fmt["s"]?, base)}"
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end
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rvs = [] of Hash(String, String)
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@ -209,6 +225,7 @@ get "/watch" do |env|
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rating = video.info["avg_rating"].to_f64
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engagement = ((video.dislikes.to_f + video.likes.to_f)/video.views * 100)
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if video.likes > 0 || video.dislikes > 0
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calculated_rating = (video.likes.to_f/(video.likes.to_f + video.dislikes.to_f) * 4 + 1)
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else
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