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SigHelper: Add support for PLAYER_UPDATE_TIMESTAMP opcode
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@ -1,6 +1,6 @@
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#########################################
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#
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# Database configuration
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# Database and other external servers
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#
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#########################################
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@ -41,6 +41,19 @@ db:
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#check_tables: false
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##
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## Path to an external signature resolver, used to emulate
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## the Youtube client's Javascript. If no such server is
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## available, some videos will not be playable.
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##
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## When this setting is commented out, no external
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## resolver will be used.
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##
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## Accepted values: a path to a UNIX socket or "<IP>:<Port>"
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## Default: <none>
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##
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#signature_server:
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#########################################
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#
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@ -61,6 +61,7 @@ module Invidious::SigHelper
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DECRYPT_SIGNATURE = 2
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GET_SIGNATURE_TIMESTAMP = 3
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GET_PLAYER_STATUS = 4
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PLAYER_UPDATE_TIMESTAMP = 5
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end
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private record Request,
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@ -135,7 +136,15 @@ module Invidious::SigHelper
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player_version = IO::ByteFormat::NetworkEndian.decode(UInt32, bytes[1..4])
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has_player ? player_version : nil
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end
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end
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# Return when the player was last updated
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def get_player_timestamp : UInt64?
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request = Request.new(Opcode::GET_SIGNATURE_TIMESTAMP, nil)
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return self.send_request(request) do |bytes|
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IO::ByteFormat::NetworkEndian.decode(UInt64, bytes)
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end
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end
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private def send_request(request : Request, &)
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@ -2,18 +2,27 @@ require "http/params"
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require "./sig_helper"
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struct Invidious::DecryptFunction
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@last_update = Time.monotonic - 42.days
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@last_update : Time = Time.utc - 42.days
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def initialize
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self.check_update
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end
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def check_update
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now = Time.monotonic
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if (now - @last_update) > 60.seconds
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now = Time.utc
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# If we have updated in the last 5 minutes, do nothing
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return if (now - @last_update) > 5.minutes
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# Get the time when the player was updated, in the event where
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# multiple invidious processes are run in parallel.
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player_ts = Invidious::SigHelper::Client.get_player_timestamp
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player_time = Time.unix(player_ts || 0)
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if (now - player_time) > 5.minutes
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LOGGER.debug("Signature: Player might be outdated, updating")
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Invidious::SigHelper::Client.force_update
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@last_update = Time.monotonic
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@last_update = Time.utc
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end
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end
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