implemented fallback client for videos unavailable to the current client

felipeucelli · Dec 30, 2024 · f992145 · f992145
1 parent 383ab13
commit f992145
Showing 1 changed file with 47 additions and 9 deletions.
diff --git a/src/main/java/com/github/felipeucelli/javatube/Youtube.java b/src/main/java/com/github/felipeucelli/javatube/Youtube.java
@@ -23,6 +23,7 @@ public class Youtube {
     private JSONObject signatureTimestamp = null;
     private String playerJs = null;
     private final boolean usePoToken;
+    private final boolean allowCache;
 
     /**
      * Default client: ANDROID_VR
@@ -88,6 +89,7 @@ public Youtube(String url, boolean usePoToken, boolean allowCache) throws Except
     public Youtube(String url, String clientName, boolean usePoToken, boolean allowCache) throws Exception {
         client = usePoToken ? "WEB" : clientName;
         this.usePoToken = usePoToken;
+        this.allowCache = allowCache;
         innerTube = new InnerTube(client, usePoToken, allowCache);
         urlVideo = url;
         watchUrl = "https://www.youtube.com/watch?v=" + videoId();
@@ -208,21 +210,35 @@ private JSONObject setVidInfo() throws Exception {
     }
 
     private JSONObject getVidInfo() throws Exception {
-        if (vidInfo == null) {
-            if (innerTube == null) {
-                vidInfo = setVidInfo();
-            } else {
-                if (innerTube.getRequireJsPlayer()) {
-                    innerTube.updateInnerTubeContext(innerTube.getInnerTubeContext(), getSignatureTimestamp());
+        List<String> fallbackClients = Arrays.asList("MWEB", "IOS");
+        for(String client : fallbackClients) {
+
+            if (vidInfo == null) {
+                if (innerTube == null) {
+                    vidInfo = setVidInfo();
+                } else {
+                    if (innerTube.getRequireJsPlayer()) {
+                        innerTube.updateInnerTubeContext(innerTube.getInnerTubeContext(), getSignatureTimestamp());
+                    }
+                    vidInfo = innerTube.player(videoId());
+                }
+            }
+            JSONObject playabilityStatus = vidInfo.getJSONObject("playabilityStatus");
+
+            if (Objects.equals(playabilityStatus.getString("status"), "UNPLAYABLE")) {
+                if (playabilityStatus.has("reason") && Objects.equals(playabilityStatus.getString("reason"), "This video is not available")) {
+                    innerTube = new InnerTube(client, usePoToken, allowCache);
+                    vidInfo = null;
+                    System.out.println("ERRO, mudando para cliente: " + client);
                 }
-                vidInfo = innerTube.player(videoId());
             }
         }
+
         return vidInfo;
     }
 
-     void checkAvailability() throws Exception {
-        JSONObject playabilityStatus = getVidInfo().getJSONObject("playabilityStatus");
+
+    private List<String> extractAvailability(JSONObject playabilityStatus){
         String status = "";
         String reason = "";
 
@@ -237,6 +253,28 @@ void checkAvailability() throws Exception {
             }
         }
 
+        return Arrays.asList(status, reason);
+    }
+
+     void checkAvailability() throws Exception {
+        JSONObject playabilityStatus = getVidInfo().getJSONObject("playabilityStatus");
+
+        List<String> availability = extractAvailability(playabilityStatus);
+
+        String status = availability.get(0);
+        String reason = availability.get(1);
+
+        if (playabilityStatus.has("status")){
+            status = playabilityStatus.getString("status");
+
+            if (playabilityStatus.has("reason")){
+                reason = playabilityStatus.getString("reason");
+
+            } else if (playabilityStatus.has("messages")){
+                reason = playabilityStatus.getJSONArray("messages").getString(0);
+            }
+        }
+
         switch (status) {
             case "UNPLAYABLE" -> {
                 if (reason.equals("Join this channel to get access to members-only content like this video, and other exclusive perks.")) {