Stub APIs for network scoring. (b51e0a6c) · Commits · e / os / android_frameworks_base

core/java/android/app/ContextImpl.java

+7 −0

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		@@ -72,6 +72,7 @@ import android.net.ConnectivityManager;
		import android.net.IConnectivityManager;
		import android.net.INetworkPolicyManager;
		import android.net.NetworkPolicyManager;
		import android.net.NetworkScoreManager;
		import android.net.Uri;
		import android.net.nsd.INsdManager;
		import android.net.nsd.NsdManager;
		@@ -654,6 +655,12 @@ class ContextImpl extends Context {
		ITvInputManager service = ITvInputManager.Stub.asInterface(iBinder);
		return new TvInputManager(service, UserHandle.myUserId());
		}});

		registerService(NETWORK_SCORE_SERVICE, new ServiceFetcher() {
		public Object createService(ContextImpl ctx) {
		return new NetworkScoreManager(ctx);
		}
		});
		}

		static ContextImpl getImpl(Context context) {

core/java/android/content/Context.java

+8 −0

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		@@ -2642,6 +2642,14 @@ public abstract class Context {
		*/
		public static final String TV_INPUT_SERVICE = "tv_input";

		/**
		* {@link android.net.NetworkScoreManager} for managing network scoring.
		* @see #getSystemService
		* @see android.net.NetworkScoreManager
		* @hide
		*/
		public static final String NETWORK_SCORE_SERVICE = "network_score";

		/**
		* Determine whether the given permission is allowed for a particular
		* process and user ID running in the system.

core/java/android/net/NetworkScoreManager.java

0 → 100644

+118 −0

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		/*
		* Copyright (C) 2014 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 android.net;

		import android.annotation.SdkConstant;
		import android.annotation.SdkConstant.SdkConstantType;
		import android.content.Context;

		/**
		* Class that manages communication between network subsystems and a network scorer.
		*
		* <p>You can get an instance of this class by calling
		* {@link android.content.Context#getSystemService(String)}:
		*
		* <pre>NetworkScoreManager manager =
		* (NetworkScoreManager) getSystemService(Context.NETWORK_SCORE_SERVICE)</pre>
		*
		* <p>A network scorer is any application which:
		* <ul>
		* <li>Declares the {@link android.Manifest.permission#SCORE_NETWORKS} permission.
		* <li>Includes a receiver for {@link #ACTION_SCORE_NETWORKS} guarded by the
		* {@link android.Manifest.permission#BROADCAST_SCORE_NETWORKS} permission which scores networks
		* and (eventually) calls {@link #updateScores} with the results.
		* </ul>
		*
		* <p>The system keeps track of a default scorer application; at any time, only this application
		* will receive {@link #ACTION_SCORE_NETWORKS} broadcasts and will be permitted to call
		* {@link #updateScores}. Applications may determine the current default scorer with
		* {@link #getDefaultScorerPackage()} and request to change the default scorer by sending an
		* {@link #ACTION_CHANGE_DEFAULT} broadcast with another scorer.
		*
		* @hide
		*/
		public class NetworkScoreManager {
		/**
		* Activity action: ask the user to change the default network scorer. This will show a dialog
		* that asks the user whether they want to replace the current default scorer with the one
		* specified in {@link #EXTRA_PACKAGE_NAME}. The activity will finish with RESULT_OK if the
		* default was changed or RESULT_CANCELED if it failed for any reason.
		*/
		@SdkConstant(SdkConstantType.ACTIVITY_INTENT_ACTION)
		public static final String ACTION_CHANGE_DEFAULT = "android.net.scoring.CHANGE_DEFAULT";

		/**
		* Extra used with {@link #ACTION_CHANGE_DEFAULT} to specify the new scorer package. Set with
		* {@link android.content.Intent#putExtra(String, String)}.
		*/
		public static final String EXTRA_PACKAGE_NAME = "packageName";

		/**
		* Broadcast action: new network scores are being requested. This intent will only be delivered
		* to the current default scorer app. That app is responsible for scoring the networks and
		* calling {@link #updateScores} when complete. The networks to score are specified in
		* {@link #EXTRA_NETWORKS_TO_SCORE}, and will generally consist of all networks which have been
		* configured by the user as well as any open networks.
		*
		* <p class="note">This is a protected intent that can only be sent by the system.
		*/
		@SdkConstant(SdkConstantType.BROADCAST_INTENT_ACTION)
		public static final String ACTION_SCORE_NETWORKS = "android.net.scoring.SCORE_NETWORKS";

		/**
		* Extra used with {@link #ACTION_SCORE_NETWORKS} to specify the networks to be scored, as an
		* array of {@link NetworkKey}s. Can be obtained with
		* {@link android.content.Intent#getParcelableArrayExtra(String)}}.
		*/
		public static final String EXTRA_NETWORKS_TO_SCORE = "networksToScore";

		private final Context mContext;

		/** @hide */
		public NetworkScoreManager(Context context) {
		mContext = context;
		}

		/**
		* Obtain the package name of the current default network scorer.
		*
		* At any time, only one scorer application will receive {@link #ACTION_SCORE_NETWORKS}
		* broadcasts and be allowed to call {@link #updateScores}. Applications may use this method to
		* determine the current scorer and offer the user the ability to select a different scorer via
		* the {@link #ACTION_CHANGE_DEFAULT} intent.
		* @return the full package name of the current default scorer, or null if there is no active
		* scorer.
		*/
		public String getDefaultScorerPackage() {
		// TODO: Implement.
		return null;
		}

		/**
		* Update network scores.
		*
		* This may be called at any time to re-score active networks. Scores will generally be updated
		* quickly, but if this method is called too frequently, the scores may be held and applied at
		* a later time.
		*
		* @param networks the networks which have been scored by the scorer.
		* @throws SecurityException if the caller is not the default scorer.
		*/
		public void updateScores(ScoredNetwork[] networks) throws SecurityException {
		// TODO: Implement.
		}
		}

core/res/AndroidManifest.xml

+15 −0

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		@@ -234,6 +234,7 @@
		<protected-broadcast android:name="android.net.conn.NETWORK_CONDITIONS_MEASURED" />
		<protected-broadcast
		android:name="android.net.ConnectivityService.action.PKT_CNT_SAMPLE_INTERVAL_ELAPSED" />
		<protected-broadcast android:name="android.net.scoring.SCORE_NETWORKS" />
		<protected-broadcast android:name="android.intent.action.EXTERNAL_APPLICATIONS_AVAILABLE" />
		<protected-broadcast android:name="android.intent.action.EXTERNAL_APPLICATIONS_UNAVAILABLE" />
		<protected-broadcast android:name="android.intent.action.AIRPLANE_MODE" />
		@@ -762,6 +763,13 @@
		android:description="@string/permdesc_changeWimaxState"
		android:label="@string/permlab_changeWimaxState" />

		<!-- Allows applications to act as network scorers. @hide -->
		<permission android:name="android.permission.SCORE_NETWORKS"
		android:permissionGroup="android.permission-group.NETWORK"
		android:protectionLevel="normal"
		android:description="@string/permdesc_scoreNetworks"
		android:label="@string/permlab_scoreNetworks" />

		<!-- ======================================= -->
		<!-- Permissions for short range, peripheral networks -->
		<!-- ======================================= -->
		@@ -2290,6 +2298,13 @@
		android:description="@string/permdesc_broadcastWapPush"
		android:protectionLevel="signature" />

		<!-- Allows an application to broadcast a SCORE_NETWORKS request.
		<p>Not for use by third-party applications. @hide -->
		<permission android:name="android.permission.BROADCAST_SCORE_NETWORKS"
		android:label="@string/permlab_broadcastScoreNetworks"
		android:description="@string/permdesc_broadcastScoreNetworks"
		android:protectionLevel="signature\|system" />

		<!-- Not for use by third-party applications. -->
		<permission android:name="android.permission.MASTER_CLEAR"
		android:label="@string/permlab_masterClear"

core/res/res/values/strings.xml

+17 −0

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		@@ -905,6 +905,14 @@
		Malicious apps may use this to forge MMS message receipt or to
		silently replace the content of any webpage with malicious variants.</string>

		<!-- Title of an application permission, listed so the user can choose whether they want to allow the application to do this. -->
		<string name="permlab_broadcastScoreNetworks">send score networks broadcast</string>
		<!-- Description of an application permission, listed so the user can choose whether they want to allow the application to do this. -->
		<string name="permdesc_broadcastScoreNetworks">Allows the app
		to broadcast a notification that networks need to be scored.
		Never needed for normal apps.
		</string>

		<!-- Title of an application permission, listed so the user can choose whether they want to allow the application to do this. -->
		<string name="permlab_setProcessLimit">limit number of running processes</string>
		<!-- Description of an application permission, listed so the user can choose whether they want to allow the application to do this. -->
		@@ -1880,6 +1888,15 @@
		<string name="permdesc_changeWimaxState" product="default">Allows the app to
		connect the phone to and disconnect the phone from WiMAX networks.</string>

		<!-- Title of an application permission, listed so the user can choose whether they want to allow the application to do this. -->
		<string name="permlab_scoreNetworks">score networks</string>
		<!-- Description of an application permission, listed so the user can choose whether they want to allow the application to do this. -->
		<string name="permdesc_scoreNetworks" product="tablet">Allows the app to
		rank networks and influence which networks the tablet should prefer.</string>
		<!-- Description of an application permission, listed so the user can choose whether they want to allow the application to do this. -->
		<string name="permdesc_scoreNetworks" product="default">Allows the app to
		rank networks and influence which networks the phone should prefer.</string>

		<!-- Title of an application permission, listed so the user can choose whether they want to allow the application to do this. -->
		<string name="permlab_bluetooth">pair with Bluetooth devices</string>
		<!-- Description of an application permission, listed so the user can choose whether they want to allow the application to do this. -->