DivestOS/Patches/LineageOS-21.0/android_packages_apps_Settings/0017-OpenEUICC_Toggle.patch

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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Tad <tad@spotco.us>
Date: Wed, 20 Apr 2022 01:04:27 -0400
Subject: [PATCH] Add a toggle for OpenEUICC enablement
Copy and pasted from the GrapheneOS exec spawning toggle patch
Change-Id: Ibea6ea9bed1c2ae3491f403d9e5c17c1d1c403f1
Signed-off-by: Tad <tad@spotco.us>
---
res/values/strings.xml | 3 +
res/xml/security_dashboard_settings.xml | 6 +
.../OpenEuiccPreferenceController.java | 106 ++++++++++++++++++
.../settings/security/SecuritySettings.java | 1 +
4 files changed, 116 insertions(+)
create mode 100644 src/com/android/settings/security/OpenEuiccPreferenceController.java
diff --git a/res/values/strings.xml b/res/values/strings.xml
index 5d99076843f..44aacacb5a7 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -677,6 +677,9 @@
<string name="sig_spoof_title">Unprivileged microG enablement</string>
<string name="sig_spoof_summary">Allows official builds of microG apps to function. Not supported, not recommended. May break apps and/or degrade their security model. Notes: 1) microG connects directly to Google, 2) apps talking to microG do so using proprietary Google libraries, 3) microG can download/execute proprietary code from Google.</string>
+ <string name="openeuicc_title">Enable eUICC management</string>
+ <string name="openeuicc_summary">Enables the OpenEUICC app to allow management of virtual (eSIM) and physical eUICC cards. Reboot required after toggling.</string>
+
<!-- Text shown for summary of owner info setting (if none set) [CHAR LIMIT=40]-->
<string name="owner_info_settings_summary">None</string>
<!-- Hint text shown in owner info edit text [CHAR LIMIT=50] -->
diff --git a/res/xml/security_dashboard_settings.xml b/res/xml/security_dashboard_settings.xml
index 604e8720e6f..de90cec5bcc 100644
--- a/res/xml/security_dashboard_settings.xml
+++ b/res/xml/security_dashboard_settings.xml
@@ -92,6 +92,12 @@
android:title="@string/sig_spoof_title"
android:summary="@string/sig_spoof_summary"
android:persistent="false" />
+
+ <SwitchPreference
+ android:key="openeuicc"
+ android:title="@string/openeuicc_title"
+ android:summary="@string/openeuicc_summary"
+ android:persistent="false" />
</PreferenceCategory>
<Preference
diff --git a/src/com/android/settings/security/OpenEuiccPreferenceController.java b/src/com/android/settings/security/OpenEuiccPreferenceController.java
new file mode 100644
index 00000000000..9ecfa96bfd5
--- /dev/null
+++ b/src/com/android/settings/security/OpenEuiccPreferenceController.java
@@ -0,0 +1,106 @@
+/*
+ * Copyright (C) 2022 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.content.Context;
+
+import android.os.UserHandle;
+import android.os.UserManager;
+import android.os.SystemProperties;
+
+import android.provider.Settings;
+
+import androidx.preference.Preference;
+import androidx.preference.PreferenceCategory;
+import androidx.preference.PreferenceGroup;
+import androidx.preference.PreferenceScreen;
+import androidx.preference.TwoStatePreference;
+import androidx.preference.SwitchPreference;
+
+import com.android.internal.widget.LockPatternUtils;
+import com.android.settings.core.PreferenceControllerMixin;
+import com.android.settingslib.core.AbstractPreferenceController;
+import com.android.settingslib.core.lifecycle.events.OnResume;
+
+public class OpenEuiccPreferenceController extends AbstractPreferenceController
+ implements PreferenceControllerMixin, OnResume, Preference.OnPreferenceChangeListener {
+
+ private static final String SYS_KEY_OPENEUICC_ENABLE = "persist.security.openeuicc";
+ private static final String PREF_KEY_OPENEUICC_ENABLE = "openeuicc";
+ private static final String PREF_KEY_SECURITY_CATEGORY = "security_category";
+
+ private PreferenceCategory mSecurityCategory;
+ private SwitchPreference mOpenEuiccEnable;
+ private boolean mIsAdmin;
+ private UserManager mUm;
+
+ public OpenEuiccPreferenceController(Context context) {
+ super(context);
+ mUm = UserManager.get(context);
+ }
+
+ @Override
+ public void displayPreference(PreferenceScreen screen) {
+ super.displayPreference(screen);
+ mSecurityCategory = screen.findPreference(PREF_KEY_SECURITY_CATEGORY);
+ updatePreferenceState();
+ }
+
+ @Override
+ public boolean isAvailable() {
+ mIsAdmin = mUm.isAdminUser();
+ return mIsAdmin;
+ }
+
+ @Override
+ public String getPreferenceKey() {
+ return PREF_KEY_OPENEUICC_ENABLE;
+ }
+
+ // TODO: should we use onCreatePreferences() instead?
+ private void updatePreferenceState() {
+ if (mSecurityCategory == null) {
+ return;
+ }
+
+ if (mIsAdmin) {
+ mOpenEuiccEnable = (SwitchPreference) mSecurityCategory.findPreference(PREF_KEY_OPENEUICC_ENABLE);
+ mOpenEuiccEnable.setChecked(SystemProperties.getInt(SYS_KEY_OPENEUICC_ENABLE, 0) == 1);
+ } else {
+ mSecurityCategory.removePreference(mSecurityCategory.findPreference(PREF_KEY_OPENEUICC_ENABLE));
+ }
+ }
+
+ @Override
+ public void onResume() {
+ updatePreferenceState();
+ if (mOpenEuiccEnable != null) {
+ boolean mode = mOpenEuiccEnable.isChecked();
+ SystemProperties.set(SYS_KEY_OPENEUICC_ENABLE, mode ? "1" : "0");
+ }
+ }
+
+ @Override
+ public boolean onPreferenceChange(Preference preference, Object value) {
+ final String key = preference.getKey();
+ if (PREF_KEY_OPENEUICC_ENABLE.equals(key)) {
+ final boolean mode = !mOpenEuiccEnable.isChecked();
+ SystemProperties.set(SYS_KEY_OPENEUICC_ENABLE, mode ? "1" : "0");
+ }
+ return true;
+ }
+}
diff --git a/src/com/android/settings/security/SecuritySettings.java b/src/com/android/settings/security/SecuritySettings.java
index f009703ed24..ee9acc01f6b 100644
--- a/src/com/android/settings/security/SecuritySettings.java
+++ b/src/com/android/settings/security/SecuritySettings.java
@@ -110,6 +110,7 @@ public class SecuritySettings extends DashboardFragment {
securityPreferenceControllers.add(new NativeDebugPreferenceController(context));
securityPreferenceControllers.add(new HostsPreferenceController(context));
securityPreferenceControllers.add(new SigSpoofPreferenceController(context));
+ securityPreferenceControllers.add(new OpenEuiccPreferenceController(context));
controllers.add(new PreferenceCategoryController(context, SECURITY_CATEGORY)
.setChildren(securityPreferenceControllers));
controllers.addAll(securityPreferenceControllers);