revert input stream changes

Signed-off-by: alperozturk <[email protected]>

Author: alperozturk96

app/src/main/java/com/nextcloud/android/sso/InputStreamBinder.java

@@ -422,29 +422,24 @@ private Response processRequestV2(final NextcloudRequest request, final InputStr
         client.setFollowRedirects(request.isFollowRedirects());
         int status = client.executeMethod(method);
 
-        // handle “Not Modified” responses
-        if (status == 304) {
-            Log_OC.i(TAG, "Received status " + status + " not modified");
-            method.releaseConnection();
-            return new Response();
-        }
-
+        // Check if status code is 2xx --> https://en.wikipedia.org/wiki/List_of_HTTP_status_codes#2xx_Success
         if (status >= HTTP_STATUS_CODE_OK && status < HTTP_STATUS_CODE_MULTIPLE_CHOICES) {
             return new Response(method);
-        }
+        } else {
+            InputStream inputStream = method.getResponseBodyAsStream();
+            String total = "No response body";
 
-        InputStream inputStream = method.getResponseBodyAsStream();
-        String total = "No response body";
+            // If response body is available
+            if (inputStream != null) {
+                total = inputStreamToString(inputStream);
+                Log_OC.e(TAG, total);
+            }
 
-        if (inputStream != null) {
-            total = inputStreamToString(inputStream);
-            Log_OC.e(TAG, total);
+            method.releaseConnection();
+            throw new IllegalStateException(EXCEPTION_HTTP_REQUEST_FAILED,
+                                            new IllegalStateException(String.valueOf(status),
+                                                                      new IllegalStateException(total)));
         }
-
-        method.releaseConnection();
-        throw new IllegalStateException(EXCEPTION_HTTP_REQUEST_FAILED,
-                                        new IllegalStateException(String.valueOf(status),
-                                                                  new IllegalStateException(total)));
     }
 
     private boolean isValid(NextcloudRequest request) {