Authenticated confirmation before deletion of eSim

adds an authentication confirmation before deleting an eSim this feature is turned on/off in the security page Bug: 138861284 Test: mp settingsg Change-Id: I32e0e3bff2091ec1097b3c37fa066d966e3373df
2020-01-21 18:02:30 +08:00
parent c799e9236b
commit 5a65e2d5dd
9 changed files with 147 additions and 22 deletions
--- a/src/com/android/settings/security/ConfirmSimDeletionPreferenceController.java
+++ b/src/com/android/settings/security/ConfirmSimDeletionPreferenceController.java
@@ -0,0 +1,86 @@
+/*
+ * Copyright (C) 2020 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.security;
+
+import android.app.KeyguardManager;
+import android.content.Context;
+import android.provider.Settings;
+
+import androidx.preference.Preference;
+import androidx.preference.TwoStatePreference;
+
+import com.android.settings.R;
+import com.android.settings.core.TogglePreferenceController;
+import com.android.settings.network.telephony.MobileNetworkUtils;
+
+/** Enable/disable user confirmation before deleting an eSim */
+public class ConfirmSimDeletionPreferenceController extends TogglePreferenceController {
+    public static final String KEY_CONFIRM_SIM_DELETION = "confirm_sim_deletion";
+    private boolean mConfirmationDefaultOn;
+
+    public ConfirmSimDeletionPreferenceController(Context context, String key) {
+        super(context, key);
+        mConfirmationDefaultOn =
+                context.getResources()
+                        .getBoolean(R.bool.config_sim_deletion_confirmation_default_on);
+    }
+
+    @Override
+    public int getAvailabilityStatus() {
+        // hide if eSim is not supported on the device
+        return MobileNetworkUtils.showEuiccSettings(mContext) ? AVAILABLE : UNSUPPORTED_ON_DEVICE;
+    }
+
+    private boolean getGlobalState() {
+        return Settings.Global.getInt(
+                        mContext.getContentResolver(),
+                        KEY_CONFIRM_SIM_DELETION,
+                        mConfirmationDefaultOn ? 1 : 0)
+                == 1;
+    }
+
+    @Override
+    public boolean isChecked() {
+        return getGlobalState();
+    }
+
+    @Override
+    public boolean setChecked(boolean isChecked) {
+        Settings.Global.putInt(
+                mContext.getContentResolver(), KEY_CONFIRM_SIM_DELETION, isChecked ? 1 : 0);
+        return true;
+    }
+
+    @Override
+    public void updateState(Preference preference) {
+
+        final KeyguardManager keyguardManager = mContext.getSystemService(KeyguardManager.class);
+        if (!keyguardManager.isKeyguardSecure()) {
+            preference.setEnabled(false);
+            if (preference instanceof TwoStatePreference) {
+                ((TwoStatePreference) preference).setChecked(false);
+            }
+            preference.setSummary(R.string.disabled_because_no_backup_security);
+        } else {
+            preference.setEnabled(true);
+            if (preference instanceof TwoStatePreference) {
+                ((TwoStatePreference) preference).setChecked(getGlobalState());
+            }
+            preference.setSummary(R.string.confirm_sim_deletion_description);
+        }
+    }
+}