Move notification code out of ConnectivityService. (622b5fbb) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/ConnectivityService.java

+12 −119

Original line number	Diff line number	Diff line
		@@ -38,8 +38,6 @@ import static android.net.NetworkPolicyManager.uidRulesToString;

		import android.annotation.Nullable;
		import android.app.BroadcastOptions;
		import android.app.Notification;
		import android.app.NotificationManager;
		import android.app.PendingIntent;
		import android.content.BroadcastReceiver;
		import android.content.ContentResolver;
		@@ -135,6 +133,8 @@ import com.android.server.connectivity.Nat464Xlat;
		import com.android.server.connectivity.NetworkAgentInfo;
		import com.android.server.connectivity.NetworkDiagnostics;
		import com.android.server.connectivity.NetworkMonitor;
		import com.android.server.connectivity.NetworkNotificationManager;
		import com.android.server.connectivity.NetworkNotificationManager.NotificationType;
		import com.android.server.connectivity.PacManager;
		import com.android.server.connectivity.PermissionMonitor;
		import com.android.server.connectivity.Tethering;
		@@ -436,6 +436,7 @@ public class ConnectivityService extends IConnectivityManager.Stub
		TelephonyManager mTelephonyManager;

		private KeepaliveTracker mKeepaliveTracker;
		private NetworkNotificationManager mNotifier;

		// sequence number for Networks; keep in sync with system/netd/NetworkController.cpp
		private final static int MIN_NET_ID = 100; // some reserved marks
		@@ -832,6 +833,7 @@ public class ConnectivityService extends IConnectivityManager.Stub
		mUserManager = (UserManager) context.getSystemService(Context.USER_SERVICE);

		mKeepaliveTracker = new KeepaliveTracker(mHandler);
		mNotifier = new NetworkNotificationManager(mContext, mTelephonyManager);
		}

		private NetworkRequest createInternetRequestForTransport(int transportType) {
		@@ -2230,14 +2232,16 @@ public class ConnectivityService extends IConnectivityManager.Stub
		updateCapabilities(nai, nai.networkCapabilities);
		}
		if (!visible) {
		setProvNotificationVisibleIntent(false, netId, null, 0, null, null, false);
		mNotifier.setProvNotificationVisibleIntent(false, netId, null, 0, null,
		null, false);
		} else {
		if (nai == null) {
		loge("EVENT_PROVISIONING_NOTIFICATION from unknown NetworkMonitor");
		break;
		}
		if (!nai.networkMisc.provisioningNotificationDisabled) {
		setProvNotificationVisibleIntent(true, netId, NotificationType.SIGN_IN,
		mNotifier.setProvNotificationVisibleIntent(true, netId,
		NotificationType.SIGN_IN,
		nai.networkInfo.getType(), nai.networkInfo.getExtraInfo(),
		(PendingIntent)msg.obj, nai.networkMisc.explicitlySelected);
		}
		@@ -2710,8 +2714,9 @@ public class ConnectivityService extends IConnectivityManager.Stub
		PendingIntent pendingIntent = PendingIntent.getActivityAsUser(
		mContext, 0, intent, PendingIntent.FLAG_CANCEL_CURRENT, null, UserHandle.CURRENT);

		setProvNotificationVisibleIntent(true, nai.network.netId, NotificationType.NO_INTERNET,
		nai.networkInfo.getType(), nai.networkInfo.getExtraInfo(), pendingIntent, true);
		mNotifier.setProvNotificationVisibleIntent(true, nai.network.netId,
		NotificationType.NO_INTERNET, nai.networkInfo.getType(),
		nai.networkInfo.getExtraInfo(), pendingIntent, true);
		}

		private class InternalHandler extends Handler {
		@@ -3617,118 +3622,6 @@ public class ConnectivityService extends IConnectivityManager.Stub
		return -1;
		}

		private static final String NOTIFICATION_ID = "CaptivePortal.Notification";
		private static enum NotificationType { SIGN_IN, NO_INTERNET; };

		private void setProvNotificationVisible(boolean visible, int networkType, String action) {
		Intent intent = new Intent(action);
		PendingIntent pendingIntent = PendingIntent.getBroadcast(mContext, 0, intent, 0);
		// Concatenate the range of types onto the range of NetIDs.
		int id = MAX_NET_ID + 1 + (networkType - ConnectivityManager.TYPE_NONE);
		setProvNotificationVisibleIntent(visible, id, NotificationType.SIGN_IN,
		networkType, null, pendingIntent, false);
		}

		/**
		* Show or hide network provisioning notifications.
		*
		* We use notifications for two purposes: to notify that a network requires sign in
		* (NotificationType.SIGN_IN), or to notify that a network does not have Internet access
		* (NotificationType.NO_INTERNET). We display at most one notification per ID, so on a
		* particular network we can display the notification type that was most recently requested.
		* So for example if a captive portal fails to reply within a few seconds of connecting, we
		* might first display NO_INTERNET, and then when the captive portal check completes, display
		* SIGN_IN.
		*
		* @param id an identifier that uniquely identifies this notification. This must match
		* between show and hide calls. We use the NetID value but for legacy callers
		* we concatenate the range of types with the range of NetIDs.
		*/
		private void setProvNotificationVisibleIntent(boolean visible, int id,
		NotificationType notifyType, int networkType, String extraInfo, PendingIntent intent,
		boolean highPriority) {
		if (VDBG \|\| (DBG && visible)) {
		log("setProvNotificationVisibleIntent " + notifyType + " visible=" + visible
		+ " networkType=" + getNetworkTypeName(networkType)
		+ " extraInfo=" + extraInfo + " highPriority=" + highPriority);
		}

		Resources r = Resources.getSystem();
		NotificationManager notificationManager = (NotificationManager) mContext
		.getSystemService(Context.NOTIFICATION_SERVICE);

		if (visible) {
		CharSequence title;
		CharSequence details;
		int icon;
		if (notifyType == NotificationType.NO_INTERNET &&
		networkType == ConnectivityManager.TYPE_WIFI) {
		title = r.getString(R.string.wifi_no_internet, 0);
		details = r.getString(R.string.wifi_no_internet_detailed);
		icon = R.drawable.stat_notify_wifi_in_range; // TODO: Need new icon.
		} else if (notifyType == NotificationType.SIGN_IN) {
		switch (networkType) {
		case ConnectivityManager.TYPE_WIFI:
		title = r.getString(R.string.wifi_available_sign_in, 0);
		details = r.getString(R.string.network_available_sign_in_detailed,
		extraInfo);
		icon = R.drawable.stat_notify_wifi_in_range;
		break;
		case ConnectivityManager.TYPE_MOBILE:
		case ConnectivityManager.TYPE_MOBILE_HIPRI:
		title = r.getString(R.string.network_available_sign_in, 0);
		// TODO: Change this to pull from NetworkInfo once a printable
		// name has been added to it
		details = mTelephonyManager.getNetworkOperatorName();
		icon = R.drawable.stat_notify_rssi_in_range;
		break;
		default:
		title = r.getString(R.string.network_available_sign_in, 0);
		details = r.getString(R.string.network_available_sign_in_detailed,
		extraInfo);
		icon = R.drawable.stat_notify_rssi_in_range;
		break;
		}
		} else {
		Slog.wtf(TAG, "Unknown notification type " + notifyType + "on network type "
		+ getNetworkTypeName(networkType));
		return;
		}

		Notification notification = new Notification.Builder(mContext)
		.setWhen(0)
		.setSmallIcon(icon)
		.setAutoCancel(true)
		.setTicker(title)
		.setColor(mContext.getColor(
		com.android.internal.R.color.system_notification_accent_color))
		.setContentTitle(title)
		.setContentText(details)
		.setContentIntent(intent)
		.setLocalOnly(true)
		.setPriority(highPriority ?
		Notification.PRIORITY_HIGH :
		Notification.PRIORITY_DEFAULT)
		.setDefaults(highPriority ? Notification.DEFAULT_ALL : 0)
		.setOnlyAlertOnce(true)
		.build();

		try {
		notificationManager.notifyAsUser(NOTIFICATION_ID, id, notification, UserHandle.ALL);
		} catch (NullPointerException npe) {
		loge("setNotificationVisible: visible notificationManager npe=" + npe);
		npe.printStackTrace();
		}
		} else {
		try {
		notificationManager.cancelAsUser(NOTIFICATION_ID, id, UserHandle.ALL);
		} catch (NullPointerException npe) {
		loge("setNotificationVisible: cancel notificationManager npe=" + npe);
		npe.printStackTrace();
		}
		}
		}

		/** Location to an updatable file listing carrier provisioning urls.
		* An example:
		*
		@@ -3832,7 +3725,7 @@ public class ConnectivityService extends IConnectivityManager.Stub
		enforceConnectivityInternalPermission();
		final long ident = Binder.clearCallingIdentity();
		try {
		setProvNotificationVisible(visible, networkType, action);
		mNotifier.setProvNotificationVisible(visible, networkType, action);
		} finally {
		Binder.restoreCallingIdentity(ident);
		}

services/core/java/com/android/server/connectivity/NetworkNotificationManager.java

0 → 100644

+161 −0

Original line number	Diff line number	Diff line
		/*
		* Copyright (C) 2016 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.server.connectivity;

		import android.app.Notification;
		import android.app.NotificationManager;
		import android.app.PendingIntent;
		import android.content.Context;
		import android.content.res.Resources;
		import android.net.ConnectivityManager;
		import android.os.UserHandle;
		import android.telephony.TelephonyManager;
		import android.util.Slog;

		import com.android.internal.R;

		import static android.net.ConnectivityManager.getNetworkTypeName;


		public class NetworkNotificationManager {

		public static enum NotificationType { SIGN_IN, NO_INTERNET; };

		private static final String NOTIFICATION_ID = "CaptivePortal.Notification";

		private static final String TAG = NetworkNotificationManager.class.getSimpleName();
		private static final boolean DBG = true;
		private static final boolean VDBG = false;

		private final Context mContext;
		private final TelephonyManager mTelephonyManager;

		public NetworkNotificationManager(Context context, TelephonyManager telephonyManager) {
		mContext = context;
		mTelephonyManager = telephonyManager;
		}

		/**
		* Show or hide network provisioning notifications.
		*
		* We use notifications for two purposes: to notify that a network requires sign in
		* (NotificationType.SIGN_IN), or to notify that a network does not have Internet access
		* (NotificationType.NO_INTERNET). We display at most one notification per ID, so on a
		* particular network we can display the notification type that was most recently requested.
		* So for example if a captive portal fails to reply within a few seconds of connecting, we
		* might first display NO_INTERNET, and then when the captive portal check completes, display
		* SIGN_IN.
		*
		* @param id an identifier that uniquely identifies this notification. This must match
		* between show and hide calls. We use the NetID value but for legacy callers
		* we concatenate the range of types with the range of NetIDs.
		*/
		public void setProvNotificationVisibleIntent(boolean visible, int id,
		NotificationType notifyType, int networkType, String extraInfo, PendingIntent intent,
		boolean highPriority) {
		if (VDBG \|\| (DBG && visible)) {
		Slog.d(TAG, "setProvNotificationVisibleIntent " + notifyType + " visible=" + visible
		+ " networkType=" + getNetworkTypeName(networkType)
		+ " extraInfo=" + extraInfo + " highPriority=" + highPriority);
		}

		Resources r = Resources.getSystem();
		NotificationManager notificationManager = (NotificationManager) mContext
		.getSystemService(Context.NOTIFICATION_SERVICE);

		if (visible) {
		CharSequence title;
		CharSequence details;
		int icon;
		if (notifyType == NotificationType.NO_INTERNET &&
		networkType == ConnectivityManager.TYPE_WIFI) {
		title = r.getString(R.string.wifi_no_internet, 0);
		details = r.getString(R.string.wifi_no_internet_detailed);
		icon = R.drawable.stat_notify_wifi_in_range; // TODO: Need new icon.
		} else if (notifyType == NotificationType.SIGN_IN) {
		switch (networkType) {
		case ConnectivityManager.TYPE_WIFI:
		title = r.getString(R.string.wifi_available_sign_in, 0);
		details = r.getString(R.string.network_available_sign_in_detailed,
		extraInfo);
		icon = R.drawable.stat_notify_wifi_in_range;
		break;
		case ConnectivityManager.TYPE_MOBILE:
		case ConnectivityManager.TYPE_MOBILE_HIPRI:
		title = r.getString(R.string.network_available_sign_in, 0);
		// TODO: Change this to pull from NetworkInfo once a printable
		// name has been added to it
		details = mTelephonyManager.getNetworkOperatorName();
		icon = R.drawable.stat_notify_rssi_in_range;
		break;
		default:
		title = r.getString(R.string.network_available_sign_in, 0);
		details = r.getString(R.string.network_available_sign_in_detailed,
		extraInfo);
		icon = R.drawable.stat_notify_rssi_in_range;
		break;
		}
		} else {
		Slog.wtf(TAG, "Unknown notification type " + notifyType + "on network type "
		+ getNetworkTypeName(networkType));
		return;
		}

		Notification notification = new Notification.Builder(mContext)
		.setWhen(0)
		.setSmallIcon(icon)
		.setAutoCancel(true)
		.setTicker(title)
		.setColor(mContext.getColor(
		com.android.internal.R.color.system_notification_accent_color))
		.setContentTitle(title)
		.setContentText(details)
		.setContentIntent(intent)
		.setLocalOnly(true)
		.setPriority(highPriority ?
		Notification.PRIORITY_HIGH :
		Notification.PRIORITY_DEFAULT)
		.setDefaults(highPriority ? Notification.DEFAULT_ALL : 0)
		.setOnlyAlertOnce(true)
		.build();

		try {
		notificationManager.notifyAsUser(NOTIFICATION_ID, id, notification, UserHandle.ALL);
		} catch (NullPointerException npe) {
		Slog.d(TAG, "setNotificationVisible: visible notificationManager npe=" + npe);
		}
		} else {
		try {
		notificationManager.cancelAsUser(NOTIFICATION_ID, id, UserHandle.ALL);
		} catch (NullPointerException npe) {
		Slog.d(TAG, "setNotificationVisible: cancel notificationManager npe=" + npe);
		}
		}
		}

		/**
		* Legacy provisioning notifications coming directly from DcTracker.
		*/
		public void setProvNotificationVisible(boolean visible, int networkType, String action) {
		Intent intent = new Intent(action);
		PendingIntent pendingIntent = PendingIntent.getBroadcast(mContext, 0, intent, 0);
		// Concatenate the range of types onto the range of NetIDs.
		int id = MAX_NET_ID + 1 + (networkType - ConnectivityManager.TYPE_NONE);
		mNotifier.setProvNotificationVisibleIntent(visible, id, NotificationType.SIGN_IN,
		networkType, null, pendingIntent, false);
		}
		}