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add more parameter to look a lot like official youtube client #4851

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add more parameter to look a lot like official youtube client #4851

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ddd232a
add more parameter to look a lot like official youtube client
unixfox Aug 15, 2024
13a8e9d
change accept header globally - set it the same as youtube
unixfox Aug 15, 2024
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129 changes: 93 additions & 36 deletions src/invidious/yt_backend/youtube_api.cr
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Original file line number Diff line number Diff line change
Expand Up @@ -21,6 +21,10 @@ module YoutubeAPI
private IOS_USER_AGENT = "com.google.ios.youtube/19.16.3 (iPhone14,5; U; CPU iOS 17_4 like Mac OS X;)"
private IOS_VERSION = "17.4.0.21E219" # Major.Minor.Patch.Build

# From reddit: https://web.archive.org/web/20210506123457/https://www.reddit.com/r/youtube/comments/n660l1/how_to_access_tv_mode_in_2020/
private YOUTUBE_TV_USER_AGENT = "Mozilla/5.0 (Web0S; Linux/SmartTV) AppleWebKit/538.2 (KHTML, like Gecko) Large Screen Safari/538.2 LG Browser/7.00.00(LGE; 24LF4820-BU; 03.20.14; 1; DTV_W15L); webOS.TV-2015; LG NetCast.TV-2013 Compatible (LGE, 24LF4820-BU, wireless),gzip(gfe)"

private WEB_USER_AGENT = "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36,gzip(gfe)"
private WINDOWS_VERSION = "10.0"

# Enumerate used to select one of the clients supported by the API
Expand All @@ -46,39 +50,51 @@ module YoutubeAPI
# List of hard-coded values used by the different clients
HARDCODED_CLIENTS = {
ClientType::Web => {
name: "WEB",
name_proto: "1",
version: "2.20240304.00.00",
screen: "WATCH_FULL_SCREEN",
os_name: "Windows",
os_version: WINDOWS_VERSION,
platform: "DESKTOP",
name: "WEB",
name_proto: "1",
version: "2.20240304.00.00",
screen: "WATCH_FULL_SCREEN",
os_name: "Windows",
os_version: WINDOWS_VERSION,
browser_name: "Chrome",
browser_version: "128.0.0.0",
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can you put that in a constant at the top? It will be easier to maintain in the future!

platform: "DESKTOP",
user_agent: WEB_USER_AGENT,
},
ClientType::WebEmbeddedPlayer => {
name: "WEB_EMBEDDED_PLAYER",
name_proto: "56",
version: "1.20240303.00.00",
screen: "EMBED",
os_name: "Windows",
os_version: WINDOWS_VERSION,
platform: "DESKTOP",
name: "WEB_EMBEDDED_PLAYER",
name_proto: "56",
version: "1.20240303.00.00",
screen: "EMBED",
os_name: "Windows",
os_version: WINDOWS_VERSION,
browser_name: "Chrome",
browser_version: "128.0.0.0",
platform: "DESKTOP",
user_agent: WEB_USER_AGENT,
},
ClientType::WebMobile => {
name: "MWEB",
name_proto: "2",
version: "2.20240304.08.00",
os_name: "Android",
os_version: ANDROID_VERSION,
platform: "MOBILE",
name: "MWEB",
name_proto: "2",
version: "2.20240304.08.00",
os_name: "Android",
os_version: ANDROID_VERSION,
browser_name: "Chrome",
browser_version: "128.0.0.0",
platform: "MOBILE",
user_agent: WEB_USER_AGENT,
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We need a different UA here. "Windows NT 10.0" won't cut it I guess!

},
ClientType::WebScreenEmbed => {
name: "WEB",
name_proto: "1",
version: "2.20240304.00.00",
screen: "EMBED",
os_name: "Windows",
os_version: WINDOWS_VERSION,
platform: "DESKTOP",
name: "WEB",
name_proto: "1",
version: "2.20240304.00.00",
screen: "EMBED",
os_name: "Windows",
os_version: WINDOWS_VERSION,
browser_name: "Chrome",
browser_version: "128.0.0.0",
platform: "DESKTOP",
user_agent: WEB_USER_AGENT,
},

# Android
Expand All @@ -97,6 +113,7 @@ module YoutubeAPI
name: "ANDROID_EMBEDDED_PLAYER",
name_proto: "55",
version: ANDROID_APP_VERSION,
user_agent: ANDROID_USER_AGENT,
},
ClientType::AndroidScreenEmbed => {
name: "ANDROID",
Expand Down Expand Up @@ -162,12 +179,14 @@ module YoutubeAPI
name: "TVHTML5",
name_proto: "7",
version: "7.20240304.10.00",
user_agent: YOUTUBE_TV_USER_AGENT,
},
ClientType::TvHtml5ScreenEmbed => {
name: "TVHTML5_SIMPLY_EMBEDDED_PLAYER",
name_proto: "85",
version: "2.0",
screen: "EMBED",
user_agent: YOUTUBE_TV_USER_AGENT,
},
}

Expand Down Expand Up @@ -230,8 +249,8 @@ module YoutubeAPI
HARDCODED_CLIENTS[@client_type][:android_sdk_version]?
end

def user_agent : String?
HARDCODED_CLIENTS[@client_type][:user_agent]?
def user_agent : String
HARDCODED_CLIENTS[@client_type][:user_agent]
end

def os_name : String?
Expand All @@ -250,6 +269,14 @@ module YoutubeAPI
HARDCODED_CLIENTS[@client_type][:os_version]?
end

def browser_name : String?
HARDCODED_CLIENTS[@client_type][:browser_name]?
end

def browser_version : String?
HARDCODED_CLIENTS[@client_type][:browser_version]?
end

def platform : String?
HARDCODED_CLIENTS[@client_type][:platform]?
end
Expand Down Expand Up @@ -278,10 +305,19 @@ module YoutubeAPI

client_context = {
"client" => {
"hl" => "en",
"gl" => client_config.region || "US", # Can't be empty!
"clientName" => client_config.name,
"clientVersion" => client_config.version,
"hl" => "en",
"gl" => client_config.region || "US", # Can't be empty!
"clientName" => client_config.name,
"clientVersion" => client_config.version,
"memoryTotalKbytes" => "8000000",
"originalUrl" => "https://www.youtube.com",
"screenDensityFloat" => 1,
"screenHeightPoints" => 1440,
"screenPixelDensity" => 1,
"screenWidthPoints" => 2560,
"userInterfaceTheme" => "USER_INTERFACE_THEME_LIGHT",
"userAgent" => client_config.user_agent,
"clientFormFactor" => "SMALL_FORM_FACTOR",
} of String => String | Int64,
}

Expand All @@ -300,6 +336,14 @@ module YoutubeAPI
client_context["client"]["androidSdkVersion"] = android_sdk_version
end

if browser_name = client_config.browser_name
client_context["client"]["osName"] = browser_name
end

if browser_version = client_config.browser_version
client_context["client"]["osVersion"] = browser_version
end

if device_make = client_config.device_make
client_context["client"]["deviceMake"] = device_make
end
Expand Down Expand Up @@ -459,9 +503,15 @@ module YoutubeAPI
)
# Playback context, separate because it can be different between clients
playback_ctx = {
"html5Preference" => "HTML5_PREF_WANTS",
"referer" => "https://www.youtube.com/watch?v=#{video_id}",
} of String => String | Int64
"html5Preference" => "HTML5_PREF_WANTS",
"referer" => "https://www.youtube.com/watch?v=#{video_id}",
"lactMilliseconds" => "-1",
"splay" => false,
"vis" => 0,
"autoCaptionsDefaultOn" => false,
"autonavState" => "STATE_ON",
"currentUrl" => "/watch?v=#{video_id}",
} of String => String | Int64 | Bool

if {"WEB", "TVHTML5"}.any? { |s| client_config.name.starts_with? s }
if sts = DECRYPT_FUNCTION.try &.get_sts
Expand All @@ -477,6 +527,11 @@ module YoutubeAPI
"racyCheckOk" => true,
"user" => {
"lockedSafetyMode" => false,
"enableSafetyMode" => false,
},
"request" => {
"internalExperimentFlags" => {} of String => Hash(Nil, Nil),
"useSsl" => true,
},
"playbackContext" => {
"contentPlaybackContext" => playback_ctx,
Expand Down Expand Up @@ -610,6 +665,8 @@ module YoutubeAPI
"x-goog-api-format-version" => "2",
"x-youtube-client-name" => client_config.name_proto,
"x-youtube-client-version" => client_config.version,
"accept" => "*",
"accept-language" => "*",
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}

if user_agent = client_config.user_agent
Expand Down
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