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Merge "Disable "Verify apps over usb" according to user restriction."

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This commit is contained in:
TreeHugger Robot
2017-04-27 03:37:26 +00:00
committed by Android (Google) Code Review
parent 3248492fd7 5d567c4786
commit 086f2dfe3e
4 changed files with 340 additions and 59 deletions
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69
src/com/android/settings/development/DevelopmentSettings.java
View File

@@ -40,7 +40,6 @@ import android.content.pm.ApplicationInfo;
import android.content.pm.IShortcutService;
import android.content.pm.PackageManager;
import android.content.pm.PackageManager.NameNotFoundException;
import android.content.pm.ResolveInfo;
import android.content.res.Resources;
import android.hardware.usb.IUsbManager;
import android.hardware.usb.UsbManager;
@@ -140,7 +139,6 @@ public class DevelopmentSettings extends RestrictedSettingsFragment
private static final String DEBUG_APP_KEY = "debug_app";
private static final String WAIT_FOR_DEBUGGER_KEY = "wait_for_debugger";
private static final String MOCK_LOCATION_APP_KEY = "mock_location_app";
private static final String VERIFY_APPS_OVER_USB_KEY = "verify_apps_over_usb";
private static final String DEBUG_VIEW_ATTRIBUTES = "debug_view_attributes";
private static final String FORCE_ALLOW_ON_EXTERNAL_KEY = "force_allow_on_external";
private static final String STRICT_MODE_KEY = "strict_mode";
@@ -228,8 +226,6 @@ public class DevelopmentSettings extends RestrictedSettingsFragment
private static final String SHOW_ALL_ANRS_KEY = "show_all_anrs";
private static final String PACKAGE_MIME_TYPE = "application/vnd.android.package-archive";
private static final String TERMINAL_APP_PACKAGE = "com.android.terminal";
private static final String KEY_CONVERT_FBE = "convert_to_file_encryption";
@@ -276,7 +272,7 @@ public class DevelopmentSettings extends RestrictedSettingsFragment
private Preference mMockLocationAppPref;
private SwitchPreference mWaitForDebugger;
private SwitchPreference mVerifyAppsOverUsb;
private VerifyAppsOverUsbPreferenceController mVerifyAppsOverUsbController;
private SwitchPreference mWifiDisplayCertification;
private SwitchPreference mWifiVerboseLogging;
private SwitchPreference mWifiAggressiveHandover;
@@ -393,6 +389,7 @@ public class DevelopmentSettings extends RestrictedSettingsFragment
mBugReportInPowerController = new BugReportInPowerPreferenceController(getActivity());
mTelephonyMonitorController = new TelephonyMonitorPreferenceController(getActivity());
mWebViewAppPrefController = new WebViewAppPreferenceController(getActivity());
mVerifyAppsOverUsbController = new VerifyAppsOverUsbPreferenceController(getActivity());
setIfOnlyAvailableForAdmins(true);
if (isUiRestricted() || !Utils.isDeviceProvisioned(getActivity())) {
@@ -453,14 +450,8 @@ public class DevelopmentSettings extends RestrictedSettingsFragment
mMockLocationAppPref = findPreference(MOCK_LOCATION_APP_KEY);
mAllPrefs.add(mMockLocationAppPref);
mVerifyAppsOverUsb = findAndInitSwitchPref(VERIFY_APPS_OVER_USB_KEY);
if (!showVerifierSetting()) {
if (debugDebuggingCategory != null) {
debugDebuggingCategory.removePreference(mVerifyAppsOverUsb);
} else {
mVerifyAppsOverUsb.setEnabled(false);
}
}
mVerifyAppsOverUsbController.displayPreference(getPreferenceScreen());
mStrictMode = findAndInitSwitchPref(STRICT_MODE_KEY);
mPointerLocation = findAndInitSwitchPref(POINTER_LOCATION_KEY);
mShowTouches = findAndInitSwitchPref(SHOW_TOUCHES_KEY);
@@ -795,7 +786,7 @@ public class DevelopmentSettings extends RestrictedSettingsFragment
updateImmediatelyDestroyActivitiesOptions();
updateAppProcessLimitOptions();
updateShowAllANRsOptions();
updateVerifyAppsOverUsbOptions();
mVerifyAppsOverUsbController.updatePreference();
updateOtaDisableAutomaticUpdateOptions();
updateBugreportOptions();
updateForceRtlOptions();
@@ -993,19 +984,6 @@ public class DevelopmentSettings extends RestrictedSettingsFragment
}
}
private void updateVerifyAppsOverUsbOptions() {
updateSwitchPreference(mVerifyAppsOverUsb,
Settings.Global.getInt(getActivity().getContentResolver(),
Settings.Global.PACKAGE_VERIFIER_INCLUDE_ADB, 1) != 0);
mVerifyAppsOverUsb.setEnabled(enableVerifierSetting());
}
private void writeVerifyAppsOverUsbOptions() {
Settings.Global.putInt(getActivity().getContentResolver(),
Settings.Global.PACKAGE_VERIFIER_INCLUDE_ADB,
mVerifyAppsOverUsb.isChecked() ? 1 : 0);
}
private void updateOtaDisableAutomaticUpdateOptions() {
// We use the "disabled status" in code, but show the opposite text
// "Automatic system updates" on screen. So a value 0 indicates the
@@ -1024,31 +1002,6 @@ public class DevelopmentSettings extends RestrictedSettingsFragment
mOtaDisableAutomaticUpdate.isChecked() ? 0 : 1);
}
private boolean enableVerifierSetting() {
final ContentResolver cr = getActivity().getContentResolver();
if (Settings.Global.getInt(cr, Settings.Global.ADB_ENABLED, 0) == 0) {
return false;
}
if (Settings.Global.getInt(cr, Settings.Global.PACKAGE_VERIFIER_ENABLE, 1) == 0) {
return false;
} else {
final PackageManager pm = getActivity().getPackageManager();
final Intent verification = new Intent(Intent.ACTION_PACKAGE_NEEDS_VERIFICATION);
verification.setType(PACKAGE_MIME_TYPE);
verification.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
final List<ResolveInfo> receivers = pm.queryBroadcastReceivers(verification, 0);
if (receivers.size() == 0) {
return false;
}
}
return true;
}
private boolean showVerifierSetting() {
return Settings.Global.getInt(getActivity().getContentResolver(),
Settings.Global.PACKAGE_VERIFIER_SETTING_VISIBLE, 1) > 0;
}
private static boolean showEnableOemUnlockPreference(Context context) {
return context.getSystemService(Context.OEM_LOCK_SERVICE) != null;
}
@@ -2414,6 +2367,10 @@ public class DevelopmentSettings extends RestrictedSettingsFragment
return true;
}
if (mVerifyAppsOverUsbController.handlePreferenceTreeClick(preference)) {
return true;
}
if (preference == mEnableAdb) {
if (mEnableAdb.isChecked()) {
mDialogClicked = false;
@@ -2428,8 +2385,7 @@ public class DevelopmentSettings extends RestrictedSettingsFragment
} else {
Settings.Global.putInt(getActivity().getContentResolver(),
Settings.Global.ADB_ENABLED, 0);
mVerifyAppsOverUsb.setEnabled(false);
mVerifyAppsOverUsb.setChecked(false);
mVerifyAppsOverUsbController.updatePreference();
updateBugreportOptions();
}
} else if (preference == mClearAdbKeys) {
@@ -2479,8 +2435,6 @@ public class DevelopmentSettings extends RestrictedSettingsFragment
startActivityForResult(intent, RESULT_DEBUG_APP);
} else if (preference == mWaitForDebugger) {
writeDebuggerOptions();
} else if (preference == mVerifyAppsOverUsb) {
writeVerifyAppsOverUsbOptions();
} else if (preference == mOtaDisableAutomaticUpdate) {
writeOtaDisableAutomaticUpdateOptions();
} else if (preference == mStrictMode) {
@@ -2628,8 +2582,7 @@ public class DevelopmentSettings extends RestrictedSettingsFragment
mDialogClicked = true;
Settings.Global.putInt(getActivity().getContentResolver(),
Settings.Global.ADB_ENABLED, 1);
mVerifyAppsOverUsb.setEnabled(true);
updateVerifyAppsOverUsbOptions();
mVerifyAppsOverUsbController.updatePreference();
updateBugreportOptions();
} else {
// Reset the toggle

149
src/com/android/settings/development/VerifyAppsOverUsbPreferenceController.java Normal file
View File

@@ -0,0 +1,149 @@
/*
* Copyright (C) 2017 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.development;
import android.content.ContentResolver;
import android.content.Context;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.content.pm.ResolveInfo;
import android.os.UserHandle;
import android.os.UserManager;
import android.provider.Settings;
import android.support.annotation.VisibleForTesting;
import android.support.v7.preference.Preference;
import android.support.v7.preference.PreferenceScreen;
import com.android.settings.core.PreferenceController;
import com.android.settingslib.RestrictedLockUtils;
import com.android.settingslib.RestrictedLockUtils.EnforcedAdmin;
import com.android.settingslib.RestrictedSwitchPreference;
import java.util.List;
/**
* Controller to manage the state of "Verify apps over USB" toggle.
*/
public class VerifyAppsOverUsbPreferenceController extends PreferenceController {
private static final String VERIFY_APPS_OVER_USB_KEY = "verify_apps_over_usb";
private static final String PACKAGE_MIME_TYPE = "application/vnd.android.package-archive";
private RestrictedSwitchPreference mPreference;
/**
* Class for indirection of RestrictedLockUtils for testing purposes. It would be nice to mock
* the appropriate methods in UserManager instead but they aren't accessible.
*/
@VisibleForTesting
class RestrictedLockUtilsDelegate {
public EnforcedAdmin checkIfRestrictionEnforced(
Context context, String userRestriction, int userId) {
return RestrictedLockUtils.checkIfRestrictionEnforced(context, userRestriction, userId);
}
}
// NB: This field is accessed using reflection in the test, please keep name in sync.
private final RestrictedLockUtilsDelegate mRestrictedLockUtils =
new RestrictedLockUtilsDelegate();
VerifyAppsOverUsbPreferenceController(Context context) {
super(context);
}
@Override
public void displayPreference(PreferenceScreen screen) {
super.displayPreference(screen);
if (isAvailable()) {
mPreference = (RestrictedSwitchPreference)
screen.findPreference(VERIFY_APPS_OVER_USB_KEY);
}
}
@Override
public boolean isAvailable() {
return Settings.Global.getInt(mContext.getContentResolver(),
Settings.Global.PACKAGE_VERIFIER_SETTING_VISIBLE, 1) > 0;
}
@Override
public String getPreferenceKey() {
return VERIFY_APPS_OVER_USB_KEY;
}
/** Saves the settings value when it is toggled. */
@Override
public boolean handlePreferenceTreeClick(Preference preference) {
if (VERIFY_APPS_OVER_USB_KEY.equals(preference.getKey())) {
Settings.Global.putInt(mContext.getContentResolver(),
Settings.Global.PACKAGE_VERIFIER_INCLUDE_ADB, mPreference.isChecked() ? 1 : 0);
return true;
}
return false;
}
/**
* Checks whether the toggle should be enabled depending on whether verify apps over USB is
* possible currently. If ADB is disabled or if package verifier does not exist, the toggle
* should be disabled.
*/
private boolean shouldBeEnabled() {
final ContentResolver cr = mContext.getContentResolver();
if (Settings.Global.getInt(cr, Settings.Global.ADB_ENABLED, 0) == 0) {
return false;
}
if (Settings.Global.getInt(cr, Settings.Global.PACKAGE_VERIFIER_ENABLE, 1) == 0) {
return false;
} else {
final PackageManager pm = mContext.getPackageManager();
final Intent verification = new Intent(Intent.ACTION_PACKAGE_NEEDS_VERIFICATION);
verification.setType(PACKAGE_MIME_TYPE);
verification.addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION);
final List<ResolveInfo> receivers = pm.queryBroadcastReceivers(verification, 0);
if (receivers.size() == 0) {
return false;
}
}
return true;
}
/**
* Updates position, enabled status and maybe admin message.
*/
public void updatePreference() {
if (!isAvailable()) {
return;
}
if (!shouldBeEnabled()) {
mPreference.setChecked(false);
mPreference.setDisabledByAdmin(null);
mPreference.setEnabled(false);
return;
}
final EnforcedAdmin enforcingAdmin = mRestrictedLockUtils.checkIfRestrictionEnforced(
mContext, UserManager.ENSURE_VERIFY_APPS, UserHandle.myUserId());
if (enforcingAdmin != null) {
mPreference.setChecked(true);
mPreference.setDisabledByAdmin(enforcingAdmin);
return;
}
mPreference.setEnabled(true);
final boolean checked = Settings.Global.getInt(mContext.getContentResolver(),
Settings.Global.PACKAGE_VERIFIER_INCLUDE_ADB, 1) != 0;
mPreference.setChecked(checked);
}
}