DivestOS/Patches/LineageOS-19.1/android_packages_apps_Settings/397378-backport.patch

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Weng Su <wengsu@google.com>
Date: Wed, 3 Apr 2024 10:45:43 +0800
Subject: [PATCH] Restrict WifiDppConfiguratorActivity

- Don't show WifiDppConfiguratorActivity if user has DISALLOW_ADD_WIFI_CONFIG

- Don't show AddNetworkFragment if user has DISALLOW_ADD_WIFI_CONFIG

Fix: 299931076
Flag: None
Test: manual test with TestDPC
atest -c SettingsUnitTests:AddNetworkFragmentTest \
         SettingsUnitTests:WifiDppConfiguratorActivityTest
(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:254ba087c29503e8bcf01cc10082c3f393e7701f)
Merged-In: I34afe0f698e2dc43eba59b25f5f3f4f61e70166a
Change-Id: I34afe0f698e2dc43eba59b25f5f3f4f61e70166a
---
 .../settings/wifi/AddNetworkFragment.java     | 20 +++++
 .../wifi/dpp/WifiDppConfiguratorActivity.java | 20 +++++
 .../settings/wifi/AddNetworkFragmentTest.java | 74 +++++++++++++++++++
 .../dpp/WifiDppConfiguratorActivityTest.java  | 74 +++++++++++++++++++
 4 files changed, 188 insertions(+)
 create mode 100644 tests/unit/src/com/android/settings/wifi/AddNetworkFragmentTest.java
 create mode 100644 tests/unit/src/com/android/settings/wifi/dpp/WifiDppConfiguratorActivityTest.java

diff --git a/src/com/android/settings/wifi/AddNetworkFragment.java b/src/com/android/settings/wifi/AddNetworkFragment.java
index 01d5ef1ca4..c50ab9ae24 100644
--- a/src/com/android/settings/wifi/AddNetworkFragment.java
+++ b/src/com/android/settings/wifi/AddNetworkFragment.java
@@ -16,11 +16,16 @@
 
 package com.android.settings.wifi;
 
+import static android.os.UserManager.DISALLOW_ADD_WIFI_CONFIG;
+
 import android.app.Activity;
 import android.app.settings.SettingsEnums;
+import android.content.Context;
 import android.content.Intent;
 import android.net.wifi.WifiConfiguration;
 import android.os.Bundle;
+import android.os.UserManager;
+import android.util.Log;
 import android.view.LayoutInflater;
 import android.view.View;
 import android.view.ViewGroup;
@@ -40,6 +45,7 @@ import com.android.settings.wifi.dpp.WifiDppUtils;
  */
 public class AddNetworkFragment extends InstrumentedFragment implements WifiConfigUiBase2,
         View.OnClickListener {
+    private static final String TAG = "AddNetworkFragment";
 
     public static final String WIFI_CONFIG_KEY = "wifi_config_key";
     @VisibleForTesting
@@ -57,6 +63,10 @@ public class AddNetworkFragment extends InstrumentedFragment implements WifiConf
     @Override
     public void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
+        if (!isAddWifiConfigAllowed(getContext())) {
+            getActivity().finish();
+            return;
+        }
     }
 
     @Override
@@ -204,4 +214,14 @@ public class AddNetworkFragment extends InstrumentedFragment implements WifiConf
         activity.setResult(Activity.RESULT_CANCELED);
         activity.finish();
     }
+
+    @VisibleForTesting
+    static boolean isAddWifiConfigAllowed(Context context) {
+        UserManager userManager = context.getSystemService(UserManager.class);
+        if (userManager != null && userManager.hasUserRestriction(DISALLOW_ADD_WIFI_CONFIG)) {
+            Log.e(TAG, "The user is not allowed to add Wi-Fi configuration.");
+            return false;
+        }
+        return true;
+    }
 }
diff --git a/src/com/android/settings/wifi/dpp/WifiDppConfiguratorActivity.java b/src/com/android/settings/wifi/dpp/WifiDppConfiguratorActivity.java
index ecaf9ee8fc..a658c16a8c 100644
--- a/src/com/android/settings/wifi/dpp/WifiDppConfiguratorActivity.java
+++ b/src/com/android/settings/wifi/dpp/WifiDppConfiguratorActivity.java
@@ -16,6 +16,8 @@
 
 package com.android.settings.wifi.dpp;
 
+import static android.os.UserManager.DISALLOW_ADD_WIFI_CONFIG;
+
 import android.app.settings.SettingsEnums;
 import android.content.Intent;
 import android.net.Uri;
@@ -96,6 +98,10 @@ public class WifiDppConfiguratorActivity extends WifiDppBaseActivity implements
     @Override
     protected void onCreate(Bundle savedInstanceState) {
         super.onCreate(savedInstanceState);
+        if (!isAddWifiConfigAllowed(getApplicationContext())) {
+            finish();
+            return;
+        }
 
         if (savedInstanceState != null) {
             String qrCode = savedInstanceState.getString(KEY_QR_CODE);
@@ -116,6 +122,10 @@ public class WifiDppConfiguratorActivity extends WifiDppBaseActivity implements
 
     @Override
     protected void handleIntent(Intent intent) {
+        if (!isAddWifiConfigAllowed(getApplicationContext())) {
+            finish();
+            return;
+        }
         String action = intent != null ? intent.getAction() : null;
         if (action == null) {
             finish();
@@ -384,4 +394,14 @@ public class WifiDppConfiguratorActivity extends WifiDppBaseActivity implements
 
         return null;
     }
+
+    @VisibleForTesting
+    static boolean isAddWifiConfigAllowed(Context context) {
+        UserManager userManager = context.getSystemService(UserManager.class);
+        if (userManager != null && userManager.hasUserRestriction(DISALLOW_ADD_WIFI_CONFIG)) {
+            Log.e(TAG, "The user is not allowed to add Wi-Fi configuration.");
+            return false;
+        }
+        return true;
+    }
 }
diff --git a/tests/unit/src/com/android/settings/wifi/AddNetworkFragmentTest.java b/tests/unit/src/com/android/settings/wifi/AddNetworkFragmentTest.java
new file mode 100644
index 0000000000..22d43c9bb4
--- /dev/null
+++ b/tests/unit/src/com/android/settings/wifi/AddNetworkFragmentTest.java
@@ -0,0 +1,74 @@
+/*
+ * Copyright (C) 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.settings.wifi;
+
+import static android.os.UserManager.DISALLOW_ADD_WIFI_CONFIG;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import static org.mockito.Mockito.when;
+
+import android.content.Context;
+import android.os.UserManager;
+
+import androidx.test.annotation.UiThreadTest;
+import androidx.test.core.app.ApplicationProvider;
+import androidx.test.ext.junit.runners.AndroidJUnit4;
+
+import org.junit.Before;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.Spy;
+import org.mockito.junit.MockitoJUnit;
+import org.mockito.junit.MockitoRule;
+
+@RunWith(AndroidJUnit4.class)
+@UiThreadTest
+public class AddNetworkFragmentTest {
+
+    @Rule
+    public final MockitoRule mMockitoRule = MockitoJUnit.rule();
+    @Spy
+    private final Context mContext = ApplicationProvider.getApplicationContext();
+    @Mock
+    private UserManager mUserManager;
+
+    private AddNetworkFragment mFragment;
+
+    @Before
+    public void setUp() {
+        when(mContext.getSystemService(UserManager.class)).thenReturn(mUserManager);
+
+        mFragment = new AddNetworkFragment();
+    }
+
+    @Test
+    public void isAddWifiConfigAllowed_hasNoUserRestriction_returnTrue() {
+        when(mUserManager.hasUserRestriction(DISALLOW_ADD_WIFI_CONFIG)).thenReturn(false);
+
+        assertThat(mFragment.isAddWifiConfigAllowed(mContext)).isTrue();
+    }
+
+    @Test
+    public void isAddWifiConfigAllowed_hasUserRestriction_returnFalse() {
+        when(mUserManager.hasUserRestriction(DISALLOW_ADD_WIFI_CONFIG)).thenReturn(true);
+
+        assertThat(mFragment.isAddWifiConfigAllowed(mContext)).isFalse();
+    }
+}
diff --git a/tests/unit/src/com/android/settings/wifi/dpp/WifiDppConfiguratorActivityTest.java b/tests/unit/src/com/android/settings/wifi/dpp/WifiDppConfiguratorActivityTest.java
new file mode 100644
index 0000000000..4d723dc184
--- /dev/null
+++ b/tests/unit/src/com/android/settings/wifi/dpp/WifiDppConfiguratorActivityTest.java
@@ -0,0 +1,74 @@
+/*
+ * Copyright (C) 2024 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.android.settings.wifi.dpp;
+
+import static android.os.UserManager.DISALLOW_ADD_WIFI_CONFIG;
+
+import static com.google.common.truth.Truth.assertThat;
+
+import static org.mockito.Mockito.when;
+
+import android.content.Context;
+import android.os.UserManager;
+
+import androidx.test.annotation.UiThreadTest;
+import androidx.test.core.app.ApplicationProvider;
+import androidx.test.ext.junit.runners.AndroidJUnit4;
+
+import org.junit.Before;
+import org.junit.Rule;
+import org.junit.Test;
+import org.junit.runner.RunWith;
+import org.mockito.Mock;
+import org.mockito.Spy;
+import org.mockito.junit.MockitoJUnit;
+import org.mockito.junit.MockitoRule;
+
+@RunWith(AndroidJUnit4.class)
+@UiThreadTest
+public class WifiDppConfiguratorActivityTest {
+
+    @Rule
+    public final MockitoRule mMockitoRule = MockitoJUnit.rule();
+    @Spy
+    private final Context mContext = ApplicationProvider.getApplicationContext();
+    @Mock
+    private UserManager mUserManager;
+
+    private WifiDppConfiguratorActivity mActivity;
+
+    @Before
+    public void setUp() {
+        when(mContext.getSystemService(UserManager.class)).thenReturn(mUserManager);
+
+        mActivity = new WifiDppConfiguratorActivity();
+    }
+
+    @Test
+    public void isAddWifiConfigAllowed_hasNoUserRestriction_returnTrue() {
+        when(mUserManager.hasUserRestriction(DISALLOW_ADD_WIFI_CONFIG)).thenReturn(false);
+
+        assertThat(mActivity.isAddWifiConfigAllowed(mContext)).isTrue();
+    }
+
+    @Test
+    public void isAddWifiConfigAllowed_hasUserRestriction_returnFalse() {
+        when(mUserManager.hasUserRestriction(DISALLOW_ADD_WIFI_CONFIG)).thenReturn(true);
+
+        assertThat(mActivity.isAddWifiConfigAllowed(mContext)).isFalse();
+    }
+}