add more parameter to look a lot like official youtube client

Signed-off-by: Fijxu <fijxu@nadeko.net>

change accept header globally - set it the same as youtube

Signed-off-by: Fijxu <fijxu@nadeko.net>

src/invidious/yt_backend/connection_pool.cr

@@ -52,7 +52,7 @@ def add_yt_headers(request)
   request.headers["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"
 
   request.headers["Accept-Charset"] ||= "ISO-8859-1,utf-8;q=0.7,*;q=0.7"
-  request.headers["Accept"] ||= "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8"
+  request.headers["Accept"] ||= "*"
   request.headers["Accept-Language"] ||= "en-us,en;q=0.5"
 
   # Preserve original cookies and add new YT consent cookie for EU servers

src/invidious/yt_backend/youtube_api.cr

@@ -23,6 +23,10 @@ module YoutubeAPI
   private IOS_USER_AGENT  = "com.google.ios.youtube/#{IOS_APP_VERSION} (iPhone14,5; U; CPU iOS 17_6 like Mac OS X;)"
   private IOS_VERSION     = "17.6.1.21G93" # 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
@@ -54,7 +58,10 @@ module YoutubeAPI
       screen:          "WATCH_FULL_SCREEN",
       os_name:         "Windows",
       os_version:      WINDOWS_VERSION,
+      browser_name:    "Chrome",
+      browser_version: "128.0.0.0",
       platform:        "DESKTOP",
+      user_agent:      WEB_USER_AGENT,
     },
     ClientType::WebEmbeddedPlayer => {
       name:            "WEB_EMBEDDED_PLAYER",
@@ -63,7 +70,10 @@ module YoutubeAPI
       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",
@@ -71,7 +81,10 @@ module YoutubeAPI
       version:         "2.20240813.02.00",
       os_name:         "Android",
       os_version:      ANDROID_VERSION,
+      browser_name:    "Chrome",
+      browser_version: "128.0.0.0",
       platform:        "MOBILE",
+      user_agent:      WEB_USER_AGENT,
     },
     ClientType::WebScreenEmbed => {
       name:            "WEB",
@@ -80,7 +93,10 @@ module YoutubeAPI
       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
@@ -99,6 +115,7 @@ module YoutubeAPI
       name:       "ANDROID_EMBEDDED_PLAYER",
       name_proto: "55",
       version:    ANDROID_APP_VERSION,
+      user_agent: ANDROID_USER_AGENT,
     },
     ClientType::AndroidScreenEmbed => {
       name:                "ANDROID",
@@ -170,6 +187,7 @@ module YoutubeAPI
       name_proto: "85",
       version:    "2.0",
       screen:     "EMBED",
+      user_agent: YOUTUBE_TV_USER_AGENT,
     },
   }
 
@@ -232,8 +250,8 @@ module YoutubeAPI
       HARDCODED_CLIENTS[@client_type][:android_sdk_version]?
     end
 
-    def user_agent : String?
+    def user_agent : String
-      HARDCODED_CLIENTS[@client_type][:user_agent]?
+      HARDCODED_CLIENTS[@client_type][:user_agent]
     end
 
     def os_name : String?
@@ -252,6 +270,14 @@ 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
@@ -284,6 +310,15 @@ module YoutubeAPI
         "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,
     }
 
@@ -302,6 +337,14 @@ 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
@@ -470,7 +513,13 @@ module YoutubeAPI
     playback_ctx = {
       "html5Preference"       => "HTML5_PREF_WANTS",
       "referer"               => "https://www.youtube.com/watch?v=#{video_id}",
-    } of String => String | Int64
+      "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
@@ -486,6 +535,11 @@ module YoutubeAPI
       "racyCheckOk"    => true,
       "user"           => {
         "lockedSafetyMode" => false,
+        "enableSafetyMode" => false,
+      },
+      "request" => {
+        "internalExperimentFlags" => {} of String => Hash(Nil, Nil),
+        "useSsl"                  => true,
       },
       "playbackContext" => {
         "contentPlaybackContext" => playback_ctx,