am 96661c42: Merge "System print service enabled after every system reboot" into klp-dev (9d4620c4) · Commits · e / os / android_frameworks_base

core/java/android/provider/Settings.java

+10 −1

Original line number	Diff line number	Diff line
		@@ -3708,12 +3708,21 @@ public final class Settings {
		public static final String LONG_PRESS_TIMEOUT = "long_press_timeout";

		/**
		* List of the enabled print providers.
		* List of the enabled print services.
		* @hide
		*/
		public static final String ENABLED_PRINT_SERVICES =
		"enabled_print_services";

		/**
		* List of the system print services we enabled on first boot. On
		* first boot we enable all system, i.e. bundled print services,
		* once, so they work out-of-the-box.
		* @hide
		*/
		public static final String ENABLED_ON_FIRST_BOOT_SYSTEM_PRINT_SERVICES =
		"enabled_on_first_boot_system_print_services";

		/**
		* Setting to always use the default text-to-speech settings regardless
		* of the application settings.

services/java/com/android/server/print/UserState.java

+66 −35

Original line number	Diff line number	Diff line
		@@ -19,8 +19,6 @@ package com.android.server.print;
		import android.content.ComponentName;
		import android.content.Context;
		import android.content.Intent;
		import android.content.SharedPreferences;
		import android.content.SharedPreferences.Editor;
		import android.content.pm.ApplicationInfo;
		import android.content.pm.PackageManager;
		import android.content.pm.ResolveInfo;
		@@ -68,11 +66,6 @@ final class UserState implements PrintSpoolerCallbacks {

		private static final char COMPONENT_NAME_SEPARATOR = ':';

		private static final String SHARED_PREFERENCES_FILE = "shared_prefs";

		private static final String KEY_SYSTEM_PRINT_SERVICES_ENABLED =
		"KEY_SYSTEM_PRINT_SERVICES_ENABLED";

		private final SimpleStringSplitter mStringColonSplitter =
		new SimpleStringSplitter(COMPONENT_NAME_SEPARATOR);

		@@ -105,7 +98,9 @@ final class UserState implements PrintSpoolerCallbacks {
		mUserId = userId;
		mLock = lock;
		mSpooler = new RemotePrintSpooler(context, userId, this);
		enableSystemPrintServicesOnce();
		synchronized (mLock) {
		enableSystemPrintServicesOnFirstBootLocked();
		}
		}

		@Override
		@@ -379,11 +374,23 @@ final class UserState implements PrintSpoolerCallbacks {
		return false;
		}


		private boolean readEnabledPrintServicesLocked() {
		Set<ComponentName> tempEnabledServiceNameSet = new HashSet<ComponentName>();
		readPrintServicesFromSettingLocked(Settings.Secure.ENABLED_PRINT_SERVICES,
		tempEnabledServiceNameSet);
		if (!tempEnabledServiceNameSet.equals(mEnabledServices)) {
		mEnabledServices.clear();
		mEnabledServices.addAll(tempEnabledServiceNameSet);
		return true;
		}
		return false;
		}

		private void readPrintServicesFromSettingLocked(String setting,
		Set<ComponentName> outServiceNames) {
		String settingValue = Settings.Secure.getStringForUser(mContext.getContentResolver(),
		Settings.Secure.ENABLED_PRINT_SERVICES, mUserId);
		setting, mUserId);
		if (!TextUtils.isEmpty(settingValue)) {
		TextUtils.SimpleStringSplitter splitter = mStringColonSplitter;
		splitter.setString(settingValue);
		@@ -394,48 +401,72 @@ final class UserState implements PrintSpoolerCallbacks {
		}
		ComponentName componentName = ComponentName.unflattenFromString(string);
		if (componentName != null) {
		tempEnabledServiceNameSet.add(componentName);
		outServiceNames.add(componentName);
		}
		}
		}

		if (!tempEnabledServiceNameSet.equals(mEnabledServices)) {
		mEnabledServices.clear();
		mEnabledServices.addAll(tempEnabledServiceNameSet);
		return true;
		}

		return false;
		}

		private void enableSystemPrintServicesOnce() {
		SharedPreferences preferences = mContext.getSharedPreferences(
		SHARED_PREFERENCES_FILE, Context.MODE_PRIVATE);
		if (preferences.getInt(KEY_SYSTEM_PRINT_SERVICES_ENABLED, 0) == 0) {
		Editor editor = preferences.edit();
		editor.putInt(KEY_SYSTEM_PRINT_SERVICES_ENABLED, 1);
		editor.commit();

		private void enableSystemPrintServicesOnFirstBootLocked() {
		// Load enabled and installed services.
		readEnabledPrintServicesLocked();
		readInstalledPrintServicesLocked();

		// Load the system services once enabled on first boot.
		Set<ComponentName> enabledOnFirstBoot = new HashSet<ComponentName>();
		readPrintServicesFromSettingLocked(
		Settings.Secure.ENABLED_ON_FIRST_BOOT_SYSTEM_PRINT_SERVICES,
		enabledOnFirstBoot);

		StringBuilder builder = new StringBuilder();

		final int serviceCount = mInstalledServices.size();
		for (int i = 0; i < serviceCount; i++) {
		ServiceInfo serviceInfo = mInstalledServices.get(i).getResolveInfo().serviceInfo;
		// Enable system print services if we never did that and are not enabled.
		if ((serviceInfo.applicationInfo.flags & ApplicationInfo.FLAG_SYSTEM) != 0) {
		ComponentName serviceName = new ComponentName(
		serviceInfo.packageName, serviceInfo.name);
		if (!mEnabledServices.contains(serviceName)
		&& !enabledOnFirstBoot.contains(serviceName)) {
		if (builder.length() > 0) {
		builder.append(":");
		}
		builder.append(serviceName.flattenToString());
		}
		}
		}

		// Nothing to be enabled - done.
		if (builder.length() <= 0) {
		return;
		}

		String servicesToEnable = builder.toString();

		// Update the enabled services setting.
		String enabledServices = Settings.Secure.getStringForUser(
		mContext.getContentResolver(), Settings.Secure.ENABLED_PRINT_SERVICES, mUserId);
		if (TextUtils.isEmpty(enabledServices)) {
		enabledServices = servicesToEnable;
		} else {
		enabledServices = enabledServices + ":" + servicesToEnable;
		}
		Settings.Secure.putStringForUser(mContext.getContentResolver(),
		Settings.Secure.ENABLED_PRINT_SERVICES, builder.toString(), mUserId);
		Settings.Secure.ENABLED_PRINT_SERVICES, enabledServices, mUserId);

		// Update the enabled on first boot services setting.
		String enabledOnFirstBootServices = Settings.Secure.getStringForUser(
		mContext.getContentResolver(),
		Settings.Secure.ENABLED_ON_FIRST_BOOT_SYSTEM_PRINT_SERVICES, mUserId);
		if (TextUtils.isEmpty(enabledOnFirstBootServices)) {
		enabledOnFirstBootServices = servicesToEnable;
		} else {
		enabledOnFirstBootServices = enabledOnFirstBootServices + ":" + enabledServices;
		}
		Settings.Secure.putStringForUser(mContext.getContentResolver(),
		Settings.Secure.ENABLED_ON_FIRST_BOOT_SYSTEM_PRINT_SERVICES,
		enabledOnFirstBootServices, mUserId);
		}

		private void onConfigurationChangedLocked() {