Log the available Firebase options along with the error stream. (#1537)

* Dropping guava and appcompat dependency from FIS SDK.

* Fix OverlappingFileLockException.

Access the data shared by multiple threads only after acquiring cross-process and multi-thread safe locks.

* Log the available Firebase options along with the error stream.

* Cleanup diff PR changes

* Minor fix.

* Using Textutils.

* Addressing Rayo's comments.

* Fix string format.

Author: ankitaj224

firebase-installations/src/main/java/com/google/firebase/installations/remote/FirebaseInstallationServiceClient.java

@@ -165,7 +165,7 @@ public InstallationResponse createFirebaseInstallation(
           return readCreateResponse(httpURLConnection);
         }
 
-        logFisCommunicationError(httpURLConnection);
+        logFisCommunicationError(httpURLConnection, appId, apiKey, projectID);
 
         if (httpResponseCode == 429 || (httpResponseCode >= 500 && httpResponseCode < 600)) {
           retryCount++;
@@ -307,7 +307,7 @@ public void deleteFirebaseInstallation(
           return;
         }
 
-        logFisCommunicationError(httpURLConnection);
+        logFisCommunicationError(httpURLConnection, null, apiKey, projectID);
 
         if (httpResponseCode == 429 || (httpResponseCode >= 500 && httpResponseCode < 600)) {
           retryCount++;
@@ -374,7 +374,7 @@ public TokenResult generateAuthToken(
           return readGenerateAuthTokenResponse(httpURLConnection);
         }
 
-        logFisCommunicationError(httpURLConnection);
+        logFisCommunicationError(httpURLConnection, null, apiKey, projectID);
 
         if (httpResponseCode == 401 || httpResponseCode == 404) {
           return TokenResult.builder().setResponseCode(TokenResult.ResponseCode.AUTH_ERROR).build();
@@ -522,13 +522,25 @@ static long parseTokenExpirationTimestamp(String expiresIn) {
         : Long.parseLong(expiresIn.substring(0, expiresIn.length() - 1));
   }
 
-  private static void logFisCommunicationError(HttpURLConnection conn) {
+  private static void logFisCommunicationError(
+      HttpURLConnection conn,
+      @Nullable String appId,
+      @NonNull String apiKey,
+      @NonNull String projectId) {
     String logString = readErrorResponse(conn);
     if (!TextUtils.isEmpty(logString)) {
       Log.w(FIS_TAG, logString);
+      Log.w(FIS_TAG, availableFirebaseOptions(appId, apiKey, projectId));
     }
   }
 
+  private static String availableFirebaseOptions(
+      @Nullable String appId, @NonNull String apiKey, @NonNull String projectId) {
+    return String.format(
+        "Firebase options used while communicating with Firebase server APIs: %s, %s%s",
+        apiKey, projectId, TextUtils.isEmpty(appId) ? "" : ", " + appId);
+  }
+
   // Read the error message from the response.
   @Nullable
   private static String readErrorResponse(HttpURLConnection conn) {