Allow to open Google account settings from microG settings

play-services-core/src/main/AndroidManifest.xml

@@ -627,6 +627,11 @@
             android:process=":ui"
             android:taskAffinity="org.microg.gms.settings" />
 
+        <activity
+            android:name="org.microg.gms.ui.ShowAccountSettingsActivity"
+            android:process=":ui"
+            android:taskAffinity="org.microg.gms.settings" />
+
         <activity
             android:name="org.microg.gms.ui.LegacyAccountSettingsActivity"
             android:process=":ui"

play-services-core/src/main/java/org/microg/gms/ui/ShowAccountSettingsActivity.java

@@ -0,0 +1,35 @@
+/*
+ * SPDX-FileCopyrightText: 2023 microG Project Team
+ * SPDX-License-Identifier: Apache-2.0
+ */
+
+package org.microg.gms.ui;
+
+import android.content.ActivityNotFoundException;
+import android.content.Intent;
+import android.os.Bundle;
+import android.provider.Settings;
+import android.util.Log;
+import androidx.appcompat.app.AppCompatActivity;
+import org.microg.gms.auth.AuthConstants;
+
+/**
+ * This is just an activity that forwards to Android account settings
+ */
+public class ShowAccountSettingsActivity extends AppCompatActivity {
+    private static final String TAG = "GmsShowAccountSettings";
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        Intent intent = new Intent(Settings.ACTION_SYNC_SETTINGS);
+        intent.putExtra(Settings.EXTRA_AUTHORITIES, new String[] { "com.android.contacts" });
+        intent.putExtra(Settings.EXTRA_ACCOUNT_TYPES, new String[] { AuthConstants.DEFAULT_ACCOUNT_TYPE });
+        try {
+            startActivity(intent);
+        } catch (ActivityNotFoundException e) {
+            Log.w(TAG, e);
+        }
+        finish();
+    }
+}

play-services-core/src/main/res/values/strings.xml

@@ -138,6 +138,8 @@ This can take a couple of minutes."</string>
 
     <string name="pref_add_account_title">Account</string>
     <string name="pref_add_account_summary">Add Google account</string>
+    <string name="pref_show_account_settings_title">Account settings</string>
+    <string name="pref_show_account_settings_summary">Manage Google accounts on this device</string>
     <string name="pref_gcm_enable_mcs_summary">Cloud Messaging is a push notification provider used by many third-party applications. To use it you must enable device registration.</string>
     <string name="pref_gcm_heartbeat_title">Cloud Messaging heartbeat interval</string>
     <string name="pref_gcm_heartbeat_summary">The interval in seconds for the system to heartbeat the Google servers. Increasing this number will reduce battery consumption, but might cause delays on push messages.\nDeprecated, will be replaced in future release.</string>

play-services-core/src/main/res/xml/preferences_start.xml

@@ -35,6 +35,14 @@
                 android:targetClass="org.microg.gms.auth.login.LoginActivity"
                 android:targetPackage="com.google.android.gms" />
         </Preference>
+        <Preference
+            android:icon="@drawable/proprietary_auth_gls_ic_google_minitab_selected"
+            android:summary="@string/pref_show_account_settings_summary"
+            android:title="@string/pref_show_account_settings_title">
+            <intent
+                android:targetClass="org.microg.gms.ui.ShowAccountSettingsActivity"
+                android:targetPackage="com.google.android.gms" />
+        </Preference>
         <Preference
             android:icon="@drawable/ic_device_login"
             android:key="pref_checkin"