[2/2] settings: support setting a separate encryption password (c585070f) · Commits · e / os / android_packages_apps_Settings

AndroidManifest.xml

+9 −0

Original line number	Diff line number	Diff line
		@@ -1842,6 +1842,15 @@
		android:theme="@style/SetupWizardTheme.Light"
		android:windowSoftInputMode="stateVisible\|adjustResize"/>

		<activity android:name="ChooseEncryptionPassword"
		android:exported="false"
		android:theme="@style/SetupWizardTheme.Light"
		android:windowSoftInputMode="stateVisible\|adjustResize"/>

		<activity android:name="ReplaceEncryptionPassword"
		android:exported="false"
		android:theme="@style/SetupWizardTheme.Light"/>

		<activity android:name=".SetupEncryptionInterstitial"
		android:label="@string/encryption_interstitial_header"
		android:taskAffinity="com.android.wizard"

res/values/cm_strings.xml

+7 −0

Original line number	Diff line number	Diff line
		@@ -415,4 +415,11 @@
		<!-- Heads-up -->
		<string name="heads_up_notifications_enabled_title">Heads-up</string>
		<string name="heads_up_notifications_enabled_summary">Display priority notifications in a small floating window</string>

		<!-- Encryption password -->
		<string name="crypt_keeper_change_password_title">Change encryption password</string>
		<string name="crypt_keeper_change_password_summary">Change the password used for device encryption</string>
		<string name="crypt_keeper_choose_your_password_header">Set encryption password</string>
		<string name="crypt_keeper_replace_password_title">Replace encryption password</string>
		<string name="crypt_keeper_replace_password_summary">Remove the separate encryption password</string>
		</resources>

res/xml/security_settings_encrypted.xml

+20 −1

Original line number	Diff line number	Diff line
		@@ -18,7 +18,7 @@
		android:title="@string/security_settings_title">

		<PreferenceCategory
		android:key="security_category"
		android:key="encryption_category"
		android:title="@string/crypt_keeper_settings_title">

		<Preference
		@@ -30,5 +30,24 @@

		</PreferenceCategory>

		<Preference
		android:key="crypt_keeper_change_password"
		android:title="@string/crypt_keeper_change_password_title"
		android:summary="@string/crypt_keeper_change_password_summary">

		<intent android:action="android.intent.action.MAIN"
		android:targetPackage="com.android.settings"
		android:targetClass="com.android.settings.ChooseEncryptionPassword" />
		</Preference>

		<Preference
		android:key="crypt_keeper_replace_password"
		android:title="@string/crypt_keeper_replace_password_title"
		android:summary="@string/crypt_keeper_replace_password_summary">

		<intent android:action="android.intent.action.MAIN"
		android:targetPackage="com.android.settings"
		android:targetClass="com.android.settings.ReplaceEncryptionPassword" />
		</Preference>

		</PreferenceScreen>

src/com/android/settings/ChooseEncryptionPassword.java

0 → 100644

+671 −0

File added.

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src/com/android/settings/ReplaceEncryptionPassword.java

0 → 100644

+101 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2016 The CyanogenMod 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;

		import com.android.internal.widget.LockPatternUtils;
		import com.android.internal.widget.LockPatternUtils.RequestThrottledException;

		import android.app.Activity;
		import android.app.Fragment;
		import android.content.Intent;
		import android.content.res.Resources;
		import android.os.Bundle;
		import android.os.storage.StorageManager;
		import android.os.UserHandle;
		import android.view.LayoutInflater;
		import android.view.View;
		import android.view.ViewGroup;

		public class ReplaceEncryptionPassword extends SettingsActivity {
		@Override
		public Intent getIntent() {
		Intent modIntent = new Intent(super.getIntent());
		modIntent.putExtra(EXTRA_SHOW_FRAGMENT, getFragmentClass().getName());
		return modIntent;
		}

		@Override
		protected boolean isValidFragment(String fragmentName) {
		if (ReplaceEncryptionPasswordFragment.class.getName().equals(fragmentName)) return true;
		return false;
		}

		/* package */ Class<? extends Fragment> getFragmentClass() {
		return ReplaceEncryptionPasswordFragment.class;
		}

		public static class ReplaceEncryptionPasswordFragment extends Fragment {
		private static final int KEYGUARD_REQUEST = 55;

		@Override
		public void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		if (!(getActivity() instanceof ReplaceEncryptionPassword)) {
		throw new SecurityException("Fragment contained in wrong activity");
		}
		}

		@Override
		public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedState) {
		Resources res = getActivity().getResources();
		ChooseLockSettingsHelper helper = new ChooseLockSettingsHelper(getActivity(), this);

		helper.launchConfirmationActivity(KEYGUARD_REQUEST,
		res.getText(R.string.unlock_set_unlock_password_title),
		true);

		return null;
		}

		@Override
		public void onActivityResult(int requestCode, int resultCode, Intent data) {
		super.onActivityResult(requestCode, resultCode, data);

		if (requestCode != KEYGUARD_REQUEST) {
		return;
		}

		// If the user entered a valid keyguard trace, present the final
		// confirmation prompt; otherwise, go back to the initial state.
		if (resultCode == Activity.RESULT_OK && data != null) {
		LockPatternUtils utils = new LockPatternUtils(getActivity());
		int type = data.getIntExtra(ChooseLockSettingsHelper.EXTRA_KEY_TYPE, -1);
		String password = data.getStringExtra(ChooseLockSettingsHelper.EXTRA_KEY_PASSWORD);
		if (type == StorageManager.CRYPT_TYPE_PATTERN) {
		byte size = data.getByteExtra("pattern_size",
		LockPatternUtils.PATTERN_SIZE_DEFAULT);
		utils.replaceSeparateEncryptionPasswordWithPattern(
		utils.stringToPattern(password, size), size);
		} else {
		utils.replaceSeparateEncryptionPassword(password);
		}
		}

		getActivity().finish();
		}
		}
		}