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DivestOS/Patches/LineageOS-17.1/android_packages_apps_Settings/0002-Sensors.patch
Tad ecc4688ce0 Denial fixes for clark, osprey, surnia, and g3-common 
Signed-off-by: Tad <tad@spotco.us>
2021-10-28 00:47:59 -04:00

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From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: MSe1969 <mse1969@posteo.de>
Date: Sat, 14 Nov 2020 15:17:37 +0100
Subject: [PATCH] Special Access: Add an option to administer Sensor access
Accesses the added AppOp for OP_OTHER_SENSORS
Change-Id: I79c0ed4ab97494434edc6c308a8a54bd123c02ee
---
res/values-de/strings.xml | 3 +
res/values-fr/strings.xml | 3 +
res/values/strings.xml | 5 +
res/xml/special_access.xml | 7 +
.../specialaccess/sensor/SensorAccess.java | 178 ++++++++++++++++++
5 files changed, 196 insertions(+)
create mode 100644 src/com/android/settings/applications/specialaccess/sensor/SensorAccess.java
diff --git a/res/values-de/strings.xml b/res/values-de/strings.xml
index 0893b5c318..a81d55df07 100644
--- a/res/values-de/strings.xml
+++ b/res/values-de/strings.xml
@@ -4671,4 +4671,7 @@
<string name="rtt_settings_no_visible" msgid="7440356831140948382"></string>
<string name="rtt_settings_visible_during_call" msgid="7866181103286073700"></string>
<string name="rtt_settings_always_visible" msgid="2364173070088756238"></string>
+ <string name="sensor_access_summary">Sensorzugriff von Benutzer-Apps kontrollieren</string>
+ <string name="sensor_access_title">Zugriff auf Sensoren</string>
+ <string name="sensor_access_title_empty_text">Keine installierte App hat Sensorzugriff angefordert.</string>
</resources>
diff --git a/res/values-fr/strings.xml b/res/values-fr/strings.xml
index a1461ea6a2..c7aa02d04f 100644
--- a/res/values-fr/strings.xml
+++ b/res/values-fr/strings.xml
@@ -4670,4 +4670,7 @@
<string name="rtt_settings_no_visible" msgid="7440356831140948382"></string>
<string name="rtt_settings_visible_during_call" msgid="7866181103286073700"></string>
<string name="rtt_settings_always_visible" msgid="2364173070088756238"></string>
+ <string name="sensor_access_summary">Contrôler l\'accès des applications utilisateurs aux capteurs</string>
+ <string name="sensor_access_title">Access aux Capteurs</string>
+ <string name="sensor_access_title_empty_text">Aucune app installée n\'a demandé de l\'accès aux capteurs.</string>
</resources>
diff --git a/res/values/strings.xml b/res/values/strings.xml
index 5b4f19c18b..d8a769645e 100644
--- a/res/values/strings.xml
+++ b/res/values/strings.xml
@@ -11426,6 +11426,11 @@
<!-- Subtext for showing the option of RTT setting. [CHAR LIMIT=NONE] -->
<string name="rtt_settings_always_visible"></string>
+ <!-- Sensor AppOps -->
+ <string name="sensor_access_summary">Control sensor access for user apps</string>
+ <string name="sensor_access_title">Access to Sensors</string>
+ <string name="sensor_access_title_empty_text">No installed apps have requested sensors access.</string>
+
<!-- Bluetooth message permission alert for notification content [CHAR LIMIT=none] -->
<string name="bluetooth_message_access_notification_content">A device wants to access your messages. Tap for details.</string>
<!-- Bluetooth message permission alert for dialog title [CHAR LIMIT=none] -->
diff --git a/res/xml/special_access.xml b/res/xml/special_access.xml
index f846298341..bee9d6e2eb 100644
--- a/res/xml/special_access.xml
+++ b/res/xml/special_access.xml
@@ -145,6 +145,13 @@
android:value="com.android.settings.Settings$ChangeWifiStateActivity" />
</Preference>
+ <Preference
+ android:key="sensor_access"
+ android:title="@string/sensor_access_title"
+ android:summary="@string/sensor_access_summary"
+ android:fragment="com.android.settings.applications.specialaccess.sensor.SensorAccess">
+ </Preference>
+
<Preference
android:key="special_access_more"
android:title="@string/special_access_more"
diff --git a/src/com/android/settings/applications/specialaccess/sensor/SensorAccess.java b/src/com/android/settings/applications/specialaccess/sensor/SensorAccess.java
new file mode 100644
index 0000000000..2c29f3abfd
--- /dev/null
+++ b/src/com/android/settings/applications/specialaccess/sensor/SensorAccess.java
@@ -0,0 +1,178 @@
+package com.android.settings.applications.specialaccess.sensor;
+
+import android.annotation.Nullable;
+import android.app.AlertDialog;
+import android.app.Dialog;
+import android.app.DialogFragment;
+import android.app.AppOpsManager;
+import android.content.Context;
+import android.content.DialogInterface;
+import android.content.pm.ApplicationInfo;
+import android.content.pm.PackageInfo;
+import android.content.pm.PackageItemInfo;
+import android.content.pm.PackageManager;
+import android.database.ContentObserver;
+import android.net.Uri;
+import android.os.Bundle;
+import android.os.Handler;
+import android.os.Looper;
+import android.text.TextUtils;
+import android.util.ArraySet;
+import android.util.Log;
+import android.util.TypedValue;
+import android.view.Gravity;
+import android.view.View;
+import android.view.ViewGroup;
+import android.view.ViewGroup.LayoutParams;
+import android.widget.TextView;
+import android.widget.Toast;
+
+import androidx.preference.Preference;
+import androidx.preference.Preference.OnPreferenceChangeListener;
+import androidx.preference.PreferenceScreen;
+import androidx.preference.SwitchPreference;
+
+import com.android.settings.R;
+import com.android.settings.core.instrumentation.InstrumentedDialogFragment;
+import com.android.internal.logging.nano.MetricsProto.MetricsEvent;
+import com.android.settings.SettingsPreferenceFragment;
+
+import java.util.Arrays;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+
+public class SensorAccess extends SettingsPreferenceFragment {
+
+ private final SettingObserver mObserver = new SettingObserver();
+
+ static final String TAG = "SensorAccess";
+
+ private Context mContext;
+ private PackageManager mPackageManager;
+ private AppOpsManager mAppOpsManager;
+ private TextView mEmpty;
+
+ @Override
+ public int getMetricsCategory() {
+ return MetricsEvent.VIEW_UNKNOWN;
+ }
+
+ @Override
+ public void onCreate(Bundle icicle) {
+ super.onCreate(icicle);
+
+ mContext = getActivity();
+ mPackageManager = mContext.getPackageManager();
+ mAppOpsManager = (AppOpsManager) mContext.getSystemService(Context.APP_OPS_SERVICE);
+ setPreferenceScreen(getPreferenceManager().createPreferenceScreen(mContext));
+ }
+
+ @Override
+ public void onViewCreated(View view, @Nullable Bundle savedInstanceState) {
+ super.onViewCreated(view, savedInstanceState);
+ mEmpty = new TextView(getContext());
+ mEmpty.setGravity(Gravity.CENTER);
+ mEmpty.setText(R.string.sensor_access_title_empty_text);
+ TypedValue value = new TypedValue();
+ getContext().getTheme().resolveAttribute(android.R.attr.textAppearanceMedium, value, true);
+ mEmpty.setTextAppearance(value.resourceId);
+ ((ViewGroup) view.findViewById(android.R.id.list_container)).addView(mEmpty,
+ new LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT));
+ setEmptyView(mEmpty);
+ reloadList();
+ }
+
+ @Override
+ public void onResume() {
+ super.onResume();
+ getActivity().getActionBar().setTitle(R.string.sensor_access_title);
+ reloadList();
+ }
+
+ private void reloadList() {
+ final PreferenceScreen screen = getPreferenceScreen();
+ screen.removeAll();
+
+ final ArrayList<ApplicationInfo> apps = new ArrayList<>();
+ final List<ApplicationInfo> installed = mPackageManager.getInstalledApplications(0);
+ if (installed != null) {
+ for (ApplicationInfo app : installed) {
+ // Skip system apps
+ if (isUserApp(app.packageName)) {
+ // Only apps effectively having the Op OTHER_SENSORS
+ if (mAppOpsManager.getOpsForPackage(getPackageUid(app.packageName),
+ app.packageName, new int[]{AppOpsManager.OP_OTHER_SENSORS}) != null)
+ apps.add(app);
+ }
+ }
+ }
+ Collections.sort(apps, new PackageItemInfo.DisplayNameComparator(mPackageManager));
+ for (ApplicationInfo app : apps) {
+ final String pkg = app.packageName;
+ final CharSequence label = app.loadLabel(mPackageManager);
+ final SwitchPreference pref = new SwitchPreference(getPrefContext());
+ pref.setPersistent(false);
+ pref.setIcon(app.loadIcon(mPackageManager));
+ pref.setTitle(label);
+ updateState(pref, pkg);
+ pref.setOnPreferenceChangeListener(new OnPreferenceChangeListener() {
+ @Override
+ public boolean onPreferenceChange(Preference preference, Object newValue) {
+ boolean switchOn = (Boolean) newValue;
+ mAppOpsManager.setMode(AppOpsManager.OP_OTHER_SENSORS, getPackageUid(pkg), pkg,
+ switchOn ? AppOpsManager.MODE_ALLOWED : AppOpsManager.MODE_IGNORED);
+ pref.setChecked(switchOn);
+ return false;
+ }
+ });
+ screen.addPreference(pref);
+ }
+ }
+
+ public void updateState(SwitchPreference preference, String pkg) {
+ final int mode = mAppOpsManager
+ .checkOpNoThrow(AppOpsManager.OP_OTHER_SENSORS, getPackageUid(pkg), pkg);
+ if (mode == AppOpsManager.MODE_ERRORED) {
+ preference.setChecked(false);
+ } else {
+ final boolean checked = mode != AppOpsManager.MODE_IGNORED;
+ preference.setChecked(checked);
+ }
+ }
+
+ private boolean isUserApp(String pkg) {
+ ApplicationInfo appInfo;
+ try {
+ appInfo = mPackageManager.getApplicationInfo(pkg,
+ PackageManager.GET_DISABLED_COMPONENTS
+ | PackageManager.GET_UNINSTALLED_PACKAGES);
+ } catch (PackageManager.NameNotFoundException e) {
+ Log.w(TAG, "Unable to find info for package " + pkg);
+ return false;
+ }
+ return ((appInfo.flags & ApplicationInfo.FLAG_SYSTEM) == 0);
+ }
+
+ private int getPackageUid(String pkg) {
+ int uid;
+ try {
+ uid = mPackageManager.getPackageUid(pkg, 0);
+ } catch (PackageManager.NameNotFoundException e) {
+ // We shouldn't hit this, ever. What can we even do after this?
+ uid = -1;
+ }
+ return uid;
+ }
+
+ private final class SettingObserver extends ContentObserver {
+ public SettingObserver() {
+ super(new Handler(Looper.getMainLooper()));
+ }
+
+ @Override
+ public void onChange(boolean selfChange, Uri uri) {
+ reloadList();
+ }
+ }
+}
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