Add Discord community version (64-bit only)

- Added realracing3-community.apk (71.57 MB)
- Removed 32-bit support (armeabi-v7a)
- Only includes arm64-v8a libraries
- Decompiled source code included
- Added README-community.md with analysis

decompiled-community/sources/com/google/firebase/installations/Utils.java

@@ -0,0 +1,56 @@
+package com.google.firebase.installations;
+
+import android.text.TextUtils;
+import com.facebook.internal.security.CertificateUtil;
+import com.google.firebase.installations.local.PersistedInstallationEntry;
+import com.google.firebase.installations.time.Clock;
+import com.google.firebase.installations.time.SystemClock;
+import java.util.concurrent.TimeUnit;
+import java.util.regex.Pattern;
+
+/* loaded from: classes3.dex */
+public final class Utils {
+    public static Utils singleton;
+    public final Clock clock;
+    public static final long AUTH_TOKEN_EXPIRATION_BUFFER_IN_SECS = TimeUnit.HOURS.toSeconds(1);
+    public static final Pattern API_KEY_FORMAT = Pattern.compile("\\AA[\\w-]{38}\\z");
+
+    public Utils(Clock clock) {
+        this.clock = clock;
+    }
+
+    public static Utils getInstance() {
+        return getInstance(SystemClock.getInstance());
+    }
+
+    public static Utils getInstance(Clock clock) {
+        if (singleton == null) {
+            singleton = new Utils(clock);
+        }
+        return singleton;
+    }
+
+    public boolean isAuthTokenExpired(PersistedInstallationEntry persistedInstallationEntry) {
+        return TextUtils.isEmpty(persistedInstallationEntry.getAuthToken()) || persistedInstallationEntry.getTokenCreationEpochInSecs() + persistedInstallationEntry.getExpiresInSecs() < currentTimeInSecs() + AUTH_TOKEN_EXPIRATION_BUFFER_IN_SECS;
+    }
+
+    public long currentTimeInSecs() {
+        return TimeUnit.MILLISECONDS.toSeconds(currentTimeInMillis());
+    }
+
+    public long currentTimeInMillis() {
+        return this.clock.currentTimeMillis();
+    }
+
+    public static boolean isValidAppIdFormat(String str) {
+        return str.contains(CertificateUtil.DELIMITER);
+    }
+
+    public static boolean isValidApiKeyFormat(String str) {
+        return API_KEY_FORMAT.matcher(str).matches();
+    }
+
+    public long getRandomDelayForSyncPrevention() {
+        return (long) (Math.random() * 1000.0d);
+    }
+}