Zoltan Szatmary-Ban | 9c5dfa5 | 2015-02-23 17:20:20 +0000 | [diff] [blame] | 1 | /** |
| 2 | * Copyright (C) 2015 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); you may not |
| 5 | * use this file except in compliance with the License. You may obtain a copy |
| 6 | * of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT |
| 12 | * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the |
| 13 | * License for the specific language governing permissions and limitations |
| 14 | * under the License. |
| 15 | */ |
| 16 | |
| 17 | package android.app.usage; |
| 18 | |
junyulai | 80831d2 | 2019-11-21 16:26:27 +0800 | [diff] [blame] | 19 | import android.annotation.NonNull; |
Antonio Cansado | ba8288d | 2015-12-02 08:42:54 -0800 | [diff] [blame] | 20 | import android.annotation.Nullable; |
junyulai | 80831d2 | 2019-11-21 16:26:27 +0800 | [diff] [blame] | 21 | import android.annotation.RequiresPermission; |
| 22 | import android.annotation.SystemApi; |
Jeff Sharkey | d86b8fe | 2017-06-02 17:36:26 -0600 | [diff] [blame] | 23 | import android.annotation.SystemService; |
Jeff Sharkey | c3c8d16 | 2018-04-20 10:59:09 -0600 | [diff] [blame] | 24 | import android.annotation.TestApi; |
Zoltan Szatmary-Ban | 381483b | 2015-05-13 17:53:17 +0100 | [diff] [blame] | 25 | import android.app.usage.NetworkStats.Bucket; |
Artur Satayev | d9b11b0 | 2019-12-10 17:47:51 +0000 | [diff] [blame] | 26 | import android.compat.annotation.UnsupportedAppUsage; |
Zoltan Szatmary-Ban | 9c5dfa5 | 2015-02-23 17:20:20 +0000 | [diff] [blame] | 27 | import android.content.Context; |
| 28 | import android.net.ConnectivityManager; |
Antonio Cansado | ba8288d | 2015-12-02 08:42:54 -0800 | [diff] [blame] | 29 | import android.net.DataUsageRequest; |
Jeff Sharkey | f4de294 | 2017-08-29 15:32:13 -0600 | [diff] [blame] | 30 | import android.net.INetworkStatsService; |
Zoltan Szatmary-Ban | 9c5dfa5 | 2015-02-23 17:20:20 +0000 | [diff] [blame] | 31 | import android.net.NetworkIdentity; |
| 32 | import android.net.NetworkTemplate; |
junyulai | 80831d2 | 2019-11-21 16:26:27 +0800 | [diff] [blame] | 33 | import android.net.netstats.provider.AbstractNetworkStatsProvider; |
| 34 | import android.net.netstats.provider.NetworkStatsProviderCallback; |
| 35 | import android.net.netstats.provider.NetworkStatsProviderWrapper; |
Antonio Cansado | cd42acd | 2016-02-17 13:03:38 -0800 | [diff] [blame] | 36 | import android.os.Binder; |
Antonio Cansado | ba8288d | 2015-12-02 08:42:54 -0800 | [diff] [blame] | 37 | import android.os.Handler; |
Antonio Cansado | cd42acd | 2016-02-17 13:03:38 -0800 | [diff] [blame] | 38 | import android.os.Looper; |
Jeff Sharkey | f4de294 | 2017-08-29 15:32:13 -0600 | [diff] [blame] | 39 | import android.os.Message; |
| 40 | import android.os.Messenger; |
Zoltan Szatmary-Ban | 9c5dfa5 | 2015-02-23 17:20:20 +0000 | [diff] [blame] | 41 | import android.os.RemoteException; |
Antonio Cansado | cd42acd | 2016-02-17 13:03:38 -0800 | [diff] [blame] | 42 | import android.os.ServiceManager; |
Jeff Sharkey | 49ca529 | 2016-05-10 12:54:45 -0600 | [diff] [blame] | 43 | import android.os.ServiceManager.ServiceNotFoundException; |
Remi NGUYEN VAN | d06a900 | 2018-04-04 14:51:26 +0900 | [diff] [blame] | 44 | import android.util.DataUnit; |
Zoltan Szatmary-Ban | 9c5dfa5 | 2015-02-23 17:20:20 +0000 | [diff] [blame] | 45 | import android.util.Log; |
| 46 | |
Remi NGUYEN VAN | 786b7ad | 2018-03-05 18:14:56 +0900 | [diff] [blame] | 47 | import com.android.internal.annotations.VisibleForTesting; |
| 48 | |
junyulai | 232b2ed | 2020-01-13 14:36:55 +0800 | [diff] [blame] | 49 | import java.util.Objects; |
| 50 | |
Zoltan Szatmary-Ban | 9c5dfa5 | 2015-02-23 17:20:20 +0000 | [diff] [blame] | 51 | /** |
| 52 | * Provides access to network usage history and statistics. Usage data is collected in |
Zoltan Szatmary-Ban | 381483b | 2015-05-13 17:53:17 +0100 | [diff] [blame] | 53 | * discrete bins of time called 'Buckets'. See {@link NetworkStats.Bucket} for details. |
Zoltan Szatmary-Ban | 9c5dfa5 | 2015-02-23 17:20:20 +0000 | [diff] [blame] | 54 | * <p /> |
| 55 | * Queries can define a time interval in the form of start and end timestamps (Long.MIN_VALUE and |
Jeff Davidson | 1efb133 | 2015-12-09 18:04:50 -0800 | [diff] [blame] | 56 | * Long.MAX_VALUE can be used to simulate open ended intervals). By default, apps can only obtain |
| 57 | * data about themselves. See the below note for special cases in which apps can obtain data about |
| 58 | * other applications. |
Zoltan Szatmary-Ban | 9c5dfa5 | 2015-02-23 17:20:20 +0000 | [diff] [blame] | 59 | * <h3> |
| 60 | * Summary queries |
| 61 | * </h3> |
Zoltan Szatmary-Ban | 381483b | 2015-05-13 17:53:17 +0100 | [diff] [blame] | 62 | * {@link #querySummaryForDevice} <p /> |
| 63 | * {@link #querySummaryForUser} <p /> |
| 64 | * {@link #querySummary} <p /> |
Zoltan Szatmary-Ban | 9c5dfa5 | 2015-02-23 17:20:20 +0000 | [diff] [blame] | 65 | * These queries aggregate network usage across the whole interval. Therefore there will be only one |
Stephen Chen | 2514787 | 2016-10-21 12:44:26 -0700 | [diff] [blame] | 66 | * bucket for a particular key, state, metered and roaming combination. In case of the user-wide |
| 67 | * and device-wide summaries a single bucket containing the totalised network usage is returned. |
Zoltan Szatmary-Ban | 9c5dfa5 | 2015-02-23 17:20:20 +0000 | [diff] [blame] | 68 | * <h3> |
| 69 | * History queries |
| 70 | * </h3> |
Zoltan Szatmary-Ban | 381483b | 2015-05-13 17:53:17 +0100 | [diff] [blame] | 71 | * {@link #queryDetailsForUid} <p /> |
| 72 | * {@link #queryDetails} <p /> |
Stephen Chen | 2514787 | 2016-10-21 12:44:26 -0700 | [diff] [blame] | 73 | * These queries do not aggregate over time but do aggregate over state, metered and roaming. |
Lorenzo Colitti | 35c13e5 | 2018-01-19 01:12:58 +0900 | [diff] [blame] | 74 | * Therefore there can be multiple buckets for a particular key. However, all Buckets will have |
| 75 | * {@code state} {@link NetworkStats.Bucket#STATE_ALL}, |
| 76 | * {@code defaultNetwork} {@link NetworkStats.Bucket#DEFAULT_NETWORK_ALL}, |
| 77 | * {@code metered } {@link NetworkStats.Bucket#METERED_ALL}, |
| 78 | * {@code roaming} {@link NetworkStats.Bucket#ROAMING_ALL}. |
Zoltan Szatmary-Ban | 9c5dfa5 | 2015-02-23 17:20:20 +0000 | [diff] [blame] | 79 | * <p /> |
Zoltan Szatmary-Ban | 3a8b343 | 2016-01-21 10:44:37 +0000 | [diff] [blame] | 80 | * <b>NOTE:</b> Calling {@link #querySummaryForDevice} or accessing stats for apps other than the |
| 81 | * calling app requires the permission {@link android.Manifest.permission#PACKAGE_USAGE_STATS}, |
| 82 | * which is a system-level permission and will not be granted to third-party apps. However, |
| 83 | * declaring the permission implies intention to use the API and the user of the device can grant |
| 84 | * permission through the Settings application. |
| 85 | * <p /> |
Zoltan Szatmary-Ban | 9c5dfa5 | 2015-02-23 17:20:20 +0000 | [diff] [blame] | 86 | * Profile owner apps are automatically granted permission to query data on the profile they manage |
Jeff Davidson | 1efb133 | 2015-12-09 18:04:50 -0800 | [diff] [blame] | 87 | * (that is, for any query except {@link #querySummaryForDevice}). Device owner apps and carrier- |
| 88 | * privileged apps likewise get access to usage data for all users on the device. |
| 89 | * <p /> |
| 90 | * In addition to tethering usage, usage by removed users and apps, and usage by the system |
| 91 | * is also included in the results for callers with one of these higher levels of access. |
| 92 | * <p /> |
Jeff Sharkey | f4de294 | 2017-08-29 15:32:13 -0600 | [diff] [blame] | 93 | * <b>NOTE:</b> Prior to API level {@value android.os.Build.VERSION_CODES#N}, all calls to these APIs required |
Jeff Davidson | 1efb133 | 2015-12-09 18:04:50 -0800 | [diff] [blame] | 94 | * the above permission, even to access an app's own data usage, and carrier-privileged apps were |
| 95 | * not included. |
Zoltan Szatmary-Ban | 9c5dfa5 | 2015-02-23 17:20:20 +0000 | [diff] [blame] | 96 | */ |
Jeff Sharkey | d86b8fe | 2017-06-02 17:36:26 -0600 | [diff] [blame] | 97 | @SystemService(Context.NETWORK_STATS_SERVICE) |
Zoltan Szatmary-Ban | 9c5dfa5 | 2015-02-23 17:20:20 +0000 | [diff] [blame] | 98 | public class NetworkStatsManager { |
Antonio Cansado | cd42acd | 2016-02-17 13:03:38 -0800 | [diff] [blame] | 99 | private static final String TAG = "NetworkStatsManager"; |
| 100 | private static final boolean DBG = false; |
| 101 | |
| 102 | /** @hide */ |
| 103 | public static final int CALLBACK_LIMIT_REACHED = 0; |
| 104 | /** @hide */ |
| 105 | public static final int CALLBACK_RELEASED = 1; |
Zoltan Szatmary-Ban | 9c5dfa5 | 2015-02-23 17:20:20 +0000 | [diff] [blame] | 106 | |
Remi NGUYEN VAN | d06a900 | 2018-04-04 14:51:26 +0900 | [diff] [blame] | 107 | /** |
| 108 | * Minimum data usage threshold for registering usage callbacks. |
| 109 | * |
| 110 | * Requests registered with a threshold lower than this will only be triggered once this minimum |
| 111 | * is reached. |
| 112 | * @hide |
| 113 | */ |
| 114 | public static final long MIN_THRESHOLD_BYTES = DataUnit.MEBIBYTES.toBytes(2); |
| 115 | |
Zoltan Szatmary-Ban | 9c5dfa5 | 2015-02-23 17:20:20 +0000 | [diff] [blame] | 116 | private final Context mContext; |
Antonio Cansado | cd42acd | 2016-02-17 13:03:38 -0800 | [diff] [blame] | 117 | private final INetworkStatsService mService; |
Zoltan Szatmary-Ban | 9c5dfa5 | 2015-02-23 17:20:20 +0000 | [diff] [blame] | 118 | |
Jeff Sharkey | f4de294 | 2017-08-29 15:32:13 -0600 | [diff] [blame] | 119 | /** @hide */ |
| 120 | public static final int FLAG_POLL_ON_OPEN = 1 << 0; |
| 121 | /** @hide */ |
Jeff Sharkey | c3c8d16 | 2018-04-20 10:59:09 -0600 | [diff] [blame] | 122 | public static final int FLAG_POLL_FORCE = 1 << 1; |
| 123 | /** @hide */ |
| 124 | public static final int FLAG_AUGMENT_WITH_SUBSCRIPTION_PLAN = 1 << 2; |
Jeff Sharkey | f4de294 | 2017-08-29 15:32:13 -0600 | [diff] [blame] | 125 | |
| 126 | private int mFlags; |
| 127 | |
Zoltan Szatmary-Ban | 9c5dfa5 | 2015-02-23 17:20:20 +0000 | [diff] [blame] | 128 | /** |
| 129 | * {@hide} |
| 130 | */ |
Mathew Inwood | 61e8ae6 | 2018-08-14 14:17:44 +0100 | [diff] [blame] | 131 | @UnsupportedAppUsage |
Jeff Sharkey | 49ca529 | 2016-05-10 12:54:45 -0600 | [diff] [blame] | 132 | public NetworkStatsManager(Context context) throws ServiceNotFoundException { |
Remi NGUYEN VAN | 786b7ad | 2018-03-05 18:14:56 +0900 | [diff] [blame] | 133 | this(context, INetworkStatsService.Stub.asInterface( |
| 134 | ServiceManager.getServiceOrThrow(Context.NETWORK_STATS_SERVICE))); |
| 135 | } |
| 136 | |
| 137 | /** @hide */ |
| 138 | @VisibleForTesting |
| 139 | public NetworkStatsManager(Context context, INetworkStatsService service) { |
Zoltan Szatmary-Ban | 9c5dfa5 | 2015-02-23 17:20:20 +0000 | [diff] [blame] | 140 | mContext = context; |
Remi NGUYEN VAN | 786b7ad | 2018-03-05 18:14:56 +0900 | [diff] [blame] | 141 | mService = service; |
Jeff Sharkey | f4de294 | 2017-08-29 15:32:13 -0600 | [diff] [blame] | 142 | setPollOnOpen(true); |
| 143 | } |
| 144 | |
| 145 | /** @hide */ |
| 146 | public void setPollOnOpen(boolean pollOnOpen) { |
| 147 | if (pollOnOpen) { |
| 148 | mFlags |= FLAG_POLL_ON_OPEN; |
| 149 | } else { |
| 150 | mFlags &= ~FLAG_POLL_ON_OPEN; |
| 151 | } |
| 152 | } |
| 153 | |
| 154 | /** @hide */ |
Artur Satayev | 5a52585 | 2019-10-31 15:15:50 +0000 | [diff] [blame] | 155 | @UnsupportedAppUsage |
Jeff Sharkey | c3c8d16 | 2018-04-20 10:59:09 -0600 | [diff] [blame] | 156 | @TestApi |
| 157 | public void setPollForce(boolean pollForce) { |
| 158 | if (pollForce) { |
| 159 | mFlags |= FLAG_POLL_FORCE; |
| 160 | } else { |
| 161 | mFlags &= ~FLAG_POLL_FORCE; |
| 162 | } |
| 163 | } |
| 164 | |
| 165 | /** @hide */ |
Jeff Sharkey | f4de294 | 2017-08-29 15:32:13 -0600 | [diff] [blame] | 166 | public void setAugmentWithSubscriptionPlan(boolean augmentWithSubscriptionPlan) { |
| 167 | if (augmentWithSubscriptionPlan) { |
| 168 | mFlags |= FLAG_AUGMENT_WITH_SUBSCRIPTION_PLAN; |
| 169 | } else { |
| 170 | mFlags &= ~FLAG_AUGMENT_WITH_SUBSCRIPTION_PLAN; |
| 171 | } |
Zoltan Szatmary-Ban | 9c5dfa5 | 2015-02-23 17:20:20 +0000 | [diff] [blame] | 172 | } |
Antonio Cansado | cd42acd | 2016-02-17 13:03:38 -0800 | [diff] [blame] | 173 | |
Lorenzo Colitti | e0f6909 | 2018-01-22 21:00:49 +0900 | [diff] [blame] | 174 | /** @hide */ |
| 175 | public Bucket querySummaryForDevice(NetworkTemplate template, |
| 176 | long startTime, long endTime) throws SecurityException, RemoteException { |
| 177 | Bucket bucket = null; |
Remi NGUYEN VAN | 786b7ad | 2018-03-05 18:14:56 +0900 | [diff] [blame] | 178 | NetworkStats stats = new NetworkStats(mContext, template, mFlags, startTime, endTime, |
| 179 | mService); |
Lorenzo Colitti | e0f6909 | 2018-01-22 21:00:49 +0900 | [diff] [blame] | 180 | bucket = stats.getDeviceSummaryForNetwork(); |
| 181 | |
| 182 | stats.close(); |
| 183 | return bucket; |
| 184 | } |
| 185 | |
Zoltan Szatmary-Ban | 9c5dfa5 | 2015-02-23 17:20:20 +0000 | [diff] [blame] | 186 | /** |
| 187 | * Query network usage statistics summaries. Result is summarised data usage for the whole |
Stephen Chen | 2514787 | 2016-10-21 12:44:26 -0700 | [diff] [blame] | 188 | * device. Result is a single Bucket aggregated over time, state, uid, tag, metered, and |
| 189 | * roaming. This means the bucket's start and end timestamp are going to be the same as the |
| 190 | * 'startTime' and 'endTime' parameters. State is going to be |
| 191 | * {@link NetworkStats.Bucket#STATE_ALL}, uid {@link NetworkStats.Bucket#UID_ALL}, |
Lorenzo Colitti | 35c13e5 | 2018-01-19 01:12:58 +0900 | [diff] [blame] | 192 | * tag {@link NetworkStats.Bucket#TAG_NONE}, |
| 193 | * default network {@link NetworkStats.Bucket#DEFAULT_NETWORK_ALL}, |
| 194 | * metered {@link NetworkStats.Bucket#METERED_ALL}, |
Antonio Cansado | 46c75367 | 2015-12-10 15:57:56 -0800 | [diff] [blame] | 195 | * and roaming {@link NetworkStats.Bucket#ROAMING_ALL}. |
Zoltan Szatmary-Ban | 9c5dfa5 | 2015-02-23 17:20:20 +0000 | [diff] [blame] | 196 | * |
| 197 | * @param networkType As defined in {@link ConnectivityManager}, e.g. |
| 198 | * {@link ConnectivityManager#TYPE_MOBILE}, {@link ConnectivityManager#TYPE_WIFI} |
| 199 | * etc. |
| 200 | * @param subscriberId If applicable, the subscriber id of the network interface. |
| 201 | * @param startTime Start of period. Defined in terms of "Unix time", see |
| 202 | * {@link java.lang.System#currentTimeMillis}. |
| 203 | * @param endTime End of period. Defined in terms of "Unix time", see |
| 204 | * {@link java.lang.System#currentTimeMillis}. |
| 205 | * @return Bucket object or null if permissions are insufficient or error happened during |
| 206 | * statistics collection. |
| 207 | */ |
| 208 | public Bucket querySummaryForDevice(int networkType, String subscriberId, |
| 209 | long startTime, long endTime) throws SecurityException, RemoteException { |
Antonio Cansado | 6965c18 | 2016-03-30 11:37:18 -0700 | [diff] [blame] | 210 | NetworkTemplate template; |
| 211 | try { |
| 212 | template = createTemplate(networkType, subscriberId); |
| 213 | } catch (IllegalArgumentException e) { |
| 214 | if (DBG) Log.e(TAG, "Cannot create template", e); |
Zoltan Szatmary-Ban | 9c5dfa5 | 2015-02-23 17:20:20 +0000 | [diff] [blame] | 215 | return null; |
| 216 | } |
| 217 | |
Lorenzo Colitti | e0f6909 | 2018-01-22 21:00:49 +0900 | [diff] [blame] | 218 | return querySummaryForDevice(template, startTime, endTime); |
Zoltan Szatmary-Ban | 9c5dfa5 | 2015-02-23 17:20:20 +0000 | [diff] [blame] | 219 | } |
| 220 | |
| 221 | /** |
| 222 | * Query network usage statistics summaries. Result is summarised data usage for all uids |
| 223 | * belonging to calling user. Result is a single Bucket aggregated over time, state and uid. |
Zoltan Szatmary-Ban | 72027d2 | 2015-06-16 15:49:16 +0100 | [diff] [blame] | 224 | * This means the bucket's start and end timestamp are going to be the same as the 'startTime' |
Stephen Chen | 2514787 | 2016-10-21 12:44:26 -0700 | [diff] [blame] | 225 | * and 'endTime' parameters. State is going to be {@link NetworkStats.Bucket#STATE_ALL}, |
| 226 | * uid {@link NetworkStats.Bucket#UID_ALL}, tag {@link NetworkStats.Bucket#TAG_NONE}, |
| 227 | * metered {@link NetworkStats.Bucket#METERED_ALL}, and roaming |
| 228 | * {@link NetworkStats.Bucket#ROAMING_ALL}. |
Zoltan Szatmary-Ban | 9c5dfa5 | 2015-02-23 17:20:20 +0000 | [diff] [blame] | 229 | * |
| 230 | * @param networkType As defined in {@link ConnectivityManager}, e.g. |
| 231 | * {@link ConnectivityManager#TYPE_MOBILE}, {@link ConnectivityManager#TYPE_WIFI} |
| 232 | * etc. |
| 233 | * @param subscriberId If applicable, the subscriber id of the network interface. |
| 234 | * @param startTime Start of period. Defined in terms of "Unix time", see |
| 235 | * {@link java.lang.System#currentTimeMillis}. |
| 236 | * @param endTime End of period. Defined in terms of "Unix time", see |
| 237 | * {@link java.lang.System#currentTimeMillis}. |
| 238 | * @return Bucket object or null if permissions are insufficient or error happened during |
| 239 | * statistics collection. |
| 240 | */ |
| 241 | public Bucket querySummaryForUser(int networkType, String subscriberId, long startTime, |
Antonio Cansado | 6965c18 | 2016-03-30 11:37:18 -0700 | [diff] [blame] | 242 | long endTime) throws SecurityException, RemoteException { |
| 243 | NetworkTemplate template; |
| 244 | try { |
| 245 | template = createTemplate(networkType, subscriberId); |
| 246 | } catch (IllegalArgumentException e) { |
| 247 | if (DBG) Log.e(TAG, "Cannot create template", e); |
Zoltan Szatmary-Ban | 9c5dfa5 | 2015-02-23 17:20:20 +0000 | [diff] [blame] | 248 | return null; |
| 249 | } |
| 250 | |
Zoltan Szatmary-Ban | 381483b | 2015-05-13 17:53:17 +0100 | [diff] [blame] | 251 | NetworkStats stats; |
Remi NGUYEN VAN | 786b7ad | 2018-03-05 18:14:56 +0900 | [diff] [blame] | 252 | stats = new NetworkStats(mContext, template, mFlags, startTime, endTime, mService); |
Antonio Cansado | 6965c18 | 2016-03-30 11:37:18 -0700 | [diff] [blame] | 253 | stats.startSummaryEnumeration(); |
Zoltan Szatmary-Ban | 9c5dfa5 | 2015-02-23 17:20:20 +0000 | [diff] [blame] | 254 | |
| 255 | stats.close(); |
| 256 | return stats.getSummaryAggregate(); |
| 257 | } |
| 258 | |
| 259 | /** |
| 260 | * Query network usage statistics summaries. Result filtered to include only uids belonging to |
| 261 | * calling user. Result is aggregated over time, hence all buckets will have the same start and |
Lorenzo Colitti | 35c13e5 | 2018-01-19 01:12:58 +0900 | [diff] [blame] | 262 | * end timestamps. Not aggregated over state, uid, default network, metered, or roaming. This |
| 263 | * means buckets' start and end timestamps are going to be the same as the 'startTime' and |
| 264 | * 'endTime' parameters. State, uid, metered, and roaming are going to vary, and tag is going to |
| 265 | * be the same. |
Zoltan Szatmary-Ban | 9c5dfa5 | 2015-02-23 17:20:20 +0000 | [diff] [blame] | 266 | * |
| 267 | * @param networkType As defined in {@link ConnectivityManager}, e.g. |
| 268 | * {@link ConnectivityManager#TYPE_MOBILE}, {@link ConnectivityManager#TYPE_WIFI} |
| 269 | * etc. |
| 270 | * @param subscriberId If applicable, the subscriber id of the network interface. |
| 271 | * @param startTime Start of period. Defined in terms of "Unix time", see |
| 272 | * {@link java.lang.System#currentTimeMillis}. |
| 273 | * @param endTime End of period. Defined in terms of "Unix time", see |
| 274 | * {@link java.lang.System#currentTimeMillis}. |
| 275 | * @return Statistics object or null if permissions are insufficient or error happened during |
| 276 | * statistics collection. |
| 277 | */ |
Zoltan Szatmary-Ban | 381483b | 2015-05-13 17:53:17 +0100 | [diff] [blame] | 278 | public NetworkStats querySummary(int networkType, String subscriberId, long startTime, |
Antonio Cansado | 6965c18 | 2016-03-30 11:37:18 -0700 | [diff] [blame] | 279 | long endTime) throws SecurityException, RemoteException { |
| 280 | NetworkTemplate template; |
| 281 | try { |
| 282 | template = createTemplate(networkType, subscriberId); |
| 283 | } catch (IllegalArgumentException e) { |
| 284 | if (DBG) Log.e(TAG, "Cannot create template", e); |
Zoltan Szatmary-Ban | 9c5dfa5 | 2015-02-23 17:20:20 +0000 | [diff] [blame] | 285 | return null; |
| 286 | } |
| 287 | |
Lei Yu | c00a30e | 2019-05-09 11:53:57 -0700 | [diff] [blame] | 288 | return querySummary(template, startTime, endTime); |
| 289 | } |
| 290 | |
| 291 | /** @hide */ |
| 292 | public NetworkStats querySummary(NetworkTemplate template, long startTime, |
| 293 | long endTime) throws SecurityException, RemoteException { |
Zoltan Szatmary-Ban | 381483b | 2015-05-13 17:53:17 +0100 | [diff] [blame] | 294 | NetworkStats result; |
Remi NGUYEN VAN | 786b7ad | 2018-03-05 18:14:56 +0900 | [diff] [blame] | 295 | result = new NetworkStats(mContext, template, mFlags, startTime, endTime, mService); |
Antonio Cansado | 6965c18 | 2016-03-30 11:37:18 -0700 | [diff] [blame] | 296 | result.startSummaryEnumeration(); |
Zoltan Szatmary-Ban | 9c5dfa5 | 2015-02-23 17:20:20 +0000 | [diff] [blame] | 297 | |
| 298 | return result; |
| 299 | } |
| 300 | |
| 301 | /** |
Antonio Cansado | 46c75367 | 2015-12-10 15:57:56 -0800 | [diff] [blame] | 302 | * Query network usage statistics details for a given uid. |
| 303 | * |
Lorenzo Colitti | 84b317c | 2018-04-02 16:48:31 +0900 | [diff] [blame] | 304 | * #see queryDetailsForUidTagState(int, String, long, long, int, int, int) |
Antonio Cansado | 46c75367 | 2015-12-10 15:57:56 -0800 | [diff] [blame] | 305 | */ |
| 306 | public NetworkStats queryDetailsForUid(int networkType, String subscriberId, |
Lorenzo Colitti | 84b317c | 2018-04-02 16:48:31 +0900 | [diff] [blame] | 307 | long startTime, long endTime, int uid) throws SecurityException { |
| 308 | return queryDetailsForUidTagState(networkType, subscriberId, startTime, endTime, uid, |
| 309 | NetworkStats.Bucket.TAG_NONE, NetworkStats.Bucket.STATE_ALL); |
Antonio Cansado | 46c75367 | 2015-12-10 15:57:56 -0800 | [diff] [blame] | 310 | } |
| 311 | |
Lei Yu | c00a30e | 2019-05-09 11:53:57 -0700 | [diff] [blame] | 312 | /** @hide */ |
| 313 | public NetworkStats queryDetailsForUid(NetworkTemplate template, |
| 314 | long startTime, long endTime, int uid) throws SecurityException { |
| 315 | return queryDetailsForUidTagState(template, startTime, endTime, uid, |
| 316 | NetworkStats.Bucket.TAG_NONE, NetworkStats.Bucket.STATE_ALL); |
| 317 | } |
| 318 | |
Antonio Cansado | 46c75367 | 2015-12-10 15:57:56 -0800 | [diff] [blame] | 319 | /** |
Lorenzo Colitti | 84b317c | 2018-04-02 16:48:31 +0900 | [diff] [blame] | 320 | * Query network usage statistics details for a given uid and tag. |
| 321 | * |
| 322 | * #see queryDetailsForUidTagState(int, String, long, long, int, int, int) |
| 323 | */ |
| 324 | public NetworkStats queryDetailsForUidTag(int networkType, String subscriberId, |
| 325 | long startTime, long endTime, int uid, int tag) throws SecurityException { |
| 326 | return queryDetailsForUidTagState(networkType, subscriberId, startTime, endTime, uid, |
| 327 | tag, NetworkStats.Bucket.STATE_ALL); |
| 328 | } |
| 329 | |
| 330 | /** |
| 331 | * Query network usage statistics details for a given uid, tag, and state. Only usable for uids |
| 332 | * belonging to calling user. Result is not aggregated over time. This means buckets' start and |
| 333 | * end timestamps are going to be between 'startTime' and 'endTime' parameters. The uid is going |
| 334 | * to be the same as the 'uid' parameter, the tag the same as the 'tag' parameter, and the state |
| 335 | * the same as the 'state' parameter. |
Lorenzo Colitti | 35c13e5 | 2018-01-19 01:12:58 +0900 | [diff] [blame] | 336 | * defaultNetwork is going to be {@link NetworkStats.Bucket#DEFAULT_NETWORK_ALL}, |
| 337 | * metered is going to be {@link NetworkStats.Bucket#METERED_ALL}, and |
| 338 | * roaming is going to be {@link NetworkStats.Bucket#ROAMING_ALL}. |
Zoltan Szatmary-Ban | 72027d2 | 2015-06-16 15:49:16 +0100 | [diff] [blame] | 339 | * <p>Only includes buckets that atomically occur in the inclusive time range. Doesn't |
| 340 | * interpolate across partial buckets. Since bucket length is in the order of hours, this |
| 341 | * method cannot be used to measure data usage on a fine grained time scale. |
Zoltan Szatmary-Ban | 9c5dfa5 | 2015-02-23 17:20:20 +0000 | [diff] [blame] | 342 | * |
| 343 | * @param networkType As defined in {@link ConnectivityManager}, e.g. |
| 344 | * {@link ConnectivityManager#TYPE_MOBILE}, {@link ConnectivityManager#TYPE_WIFI} |
| 345 | * etc. |
| 346 | * @param subscriberId If applicable, the subscriber id of the network interface. |
| 347 | * @param startTime Start of period. Defined in terms of "Unix time", see |
| 348 | * {@link java.lang.System#currentTimeMillis}. |
| 349 | * @param endTime End of period. Defined in terms of "Unix time", see |
| 350 | * {@link java.lang.System#currentTimeMillis}. |
| 351 | * @param uid UID of app |
Antonio Cansado | 6965c18 | 2016-03-30 11:37:18 -0700 | [diff] [blame] | 352 | * @param tag TAG of interest. Use {@link NetworkStats.Bucket#TAG_NONE} for no tags. |
Lorenzo Colitti | 53765e0 | 2018-04-06 22:56:52 +0900 | [diff] [blame] | 353 | * @param state state of interest. Use {@link NetworkStats.Bucket#STATE_ALL} to aggregate |
| 354 | * traffic from all states. |
Antonio Cansado | 904237f | 2016-05-25 09:57:21 -0700 | [diff] [blame] | 355 | * @return Statistics object or null if an error happened during statistics collection. |
| 356 | * @throws SecurityException if permissions are insufficient to read network statistics. |
Zoltan Szatmary-Ban | 9c5dfa5 | 2015-02-23 17:20:20 +0000 | [diff] [blame] | 357 | */ |
Lorenzo Colitti | 84b317c | 2018-04-02 16:48:31 +0900 | [diff] [blame] | 358 | public NetworkStats queryDetailsForUidTagState(int networkType, String subscriberId, |
| 359 | long startTime, long endTime, int uid, int tag, int state) throws SecurityException { |
Antonio Cansado | 6965c18 | 2016-03-30 11:37:18 -0700 | [diff] [blame] | 360 | NetworkTemplate template; |
Antonio Cansado | 904237f | 2016-05-25 09:57:21 -0700 | [diff] [blame] | 361 | template = createTemplate(networkType, subscriberId); |
Zoltan Szatmary-Ban | 9c5dfa5 | 2015-02-23 17:20:20 +0000 | [diff] [blame] | 362 | |
Lei Yu | c00a30e | 2019-05-09 11:53:57 -0700 | [diff] [blame] | 363 | return queryDetailsForUidTagState(template, startTime, endTime, uid, tag, state); |
| 364 | } |
| 365 | |
| 366 | /** @hide */ |
| 367 | public NetworkStats queryDetailsForUidTagState(NetworkTemplate template, |
| 368 | long startTime, long endTime, int uid, int tag, int state) throws SecurityException { |
| 369 | |
Zoltan Szatmary-Ban | 381483b | 2015-05-13 17:53:17 +0100 | [diff] [blame] | 370 | NetworkStats result; |
Antonio Cansado | 6965c18 | 2016-03-30 11:37:18 -0700 | [diff] [blame] | 371 | try { |
Remi NGUYEN VAN | 786b7ad | 2018-03-05 18:14:56 +0900 | [diff] [blame] | 372 | result = new NetworkStats(mContext, template, mFlags, startTime, endTime, mService); |
Lorenzo Colitti | 84b317c | 2018-04-02 16:48:31 +0900 | [diff] [blame] | 373 | result.startHistoryEnumeration(uid, tag, state); |
Antonio Cansado | 6965c18 | 2016-03-30 11:37:18 -0700 | [diff] [blame] | 374 | } catch (RemoteException e) { |
Lorenzo Colitti | 84b317c | 2018-04-02 16:48:31 +0900 | [diff] [blame] | 375 | Log.e(TAG, "Error while querying stats for uid=" + uid + " tag=" + tag |
| 376 | + " state=" + state, e); |
Antonio Cansado | 6965c18 | 2016-03-30 11:37:18 -0700 | [diff] [blame] | 377 | return null; |
| 378 | } |
Zoltan Szatmary-Ban | 9c5dfa5 | 2015-02-23 17:20:20 +0000 | [diff] [blame] | 379 | |
| 380 | return result; |
| 381 | } |
| 382 | |
| 383 | /** |
| 384 | * Query network usage statistics details. Result filtered to include only uids belonging to |
Stephen Chen | 2514787 | 2016-10-21 12:44:26 -0700 | [diff] [blame] | 385 | * calling user. Result is aggregated over state but not aggregated over time, uid, tag, |
| 386 | * metered, nor roaming. This means buckets' start and end timestamps are going to be between |
| 387 | * 'startTime' and 'endTime' parameters. State is going to be |
| 388 | * {@link NetworkStats.Bucket#STATE_ALL}, uid will vary, |
Lorenzo Colitti | 35c13e5 | 2018-01-19 01:12:58 +0900 | [diff] [blame] | 389 | * tag {@link NetworkStats.Bucket#TAG_NONE}, |
| 390 | * default network is going to be {@link NetworkStats.Bucket#DEFAULT_NETWORK_ALL}, |
| 391 | * metered is going to be {@link NetworkStats.Bucket#METERED_ALL}, |
| 392 | * and roaming is going to be {@link NetworkStats.Bucket#ROAMING_ALL}. |
Zoltan Szatmary-Ban | 72027d2 | 2015-06-16 15:49:16 +0100 | [diff] [blame] | 393 | * <p>Only includes buckets that atomically occur in the inclusive time range. Doesn't |
| 394 | * interpolate across partial buckets. Since bucket length is in the order of hours, this |
| 395 | * method cannot be used to measure data usage on a fine grained time scale. |
Zoltan Szatmary-Ban | 9c5dfa5 | 2015-02-23 17:20:20 +0000 | [diff] [blame] | 396 | * |
| 397 | * @param networkType As defined in {@link ConnectivityManager}, e.g. |
| 398 | * {@link ConnectivityManager#TYPE_MOBILE}, {@link ConnectivityManager#TYPE_WIFI} |
| 399 | * etc. |
| 400 | * @param subscriberId If applicable, the subscriber id of the network interface. |
| 401 | * @param startTime Start of period. Defined in terms of "Unix time", see |
| 402 | * {@link java.lang.System#currentTimeMillis}. |
| 403 | * @param endTime End of period. Defined in terms of "Unix time", see |
| 404 | * {@link java.lang.System#currentTimeMillis}. |
| 405 | * @return Statistics object or null if permissions are insufficient or error happened during |
| 406 | * statistics collection. |
| 407 | */ |
Zoltan Szatmary-Ban | 381483b | 2015-05-13 17:53:17 +0100 | [diff] [blame] | 408 | public NetworkStats queryDetails(int networkType, String subscriberId, long startTime, |
Zoltan Szatmary-Ban | 9c5dfa5 | 2015-02-23 17:20:20 +0000 | [diff] [blame] | 409 | long endTime) throws SecurityException, RemoteException { |
Antonio Cansado | 6965c18 | 2016-03-30 11:37:18 -0700 | [diff] [blame] | 410 | NetworkTemplate template; |
| 411 | try { |
| 412 | template = createTemplate(networkType, subscriberId); |
| 413 | } catch (IllegalArgumentException e) { |
| 414 | if (DBG) Log.e(TAG, "Cannot create template", e); |
Zoltan Szatmary-Ban | 9c5dfa5 | 2015-02-23 17:20:20 +0000 | [diff] [blame] | 415 | return null; |
| 416 | } |
Antonio Cansado | 6965c18 | 2016-03-30 11:37:18 -0700 | [diff] [blame] | 417 | |
Zoltan Szatmary-Ban | 381483b | 2015-05-13 17:53:17 +0100 | [diff] [blame] | 418 | NetworkStats result; |
Remi NGUYEN VAN | 786b7ad | 2018-03-05 18:14:56 +0900 | [diff] [blame] | 419 | result = new NetworkStats(mContext, template, mFlags, startTime, endTime, mService); |
Zoltan Szatmary-Ban | 9c5dfa5 | 2015-02-23 17:20:20 +0000 | [diff] [blame] | 420 | result.startUserUidEnumeration(); |
| 421 | return result; |
| 422 | } |
| 423 | |
Lorenzo Colitti | e0f6909 | 2018-01-22 21:00:49 +0900 | [diff] [blame] | 424 | /** @hide */ |
| 425 | public void registerUsageCallback(NetworkTemplate template, int networkType, |
| 426 | long thresholdBytes, UsageCallback callback, @Nullable Handler handler) { |
junyulai | 232b2ed | 2020-01-13 14:36:55 +0800 | [diff] [blame] | 427 | Objects.requireNonNull(callback, "UsageCallback cannot be null"); |
Lorenzo Colitti | e0f6909 | 2018-01-22 21:00:49 +0900 | [diff] [blame] | 428 | |
| 429 | final Looper looper; |
| 430 | if (handler == null) { |
| 431 | looper = Looper.myLooper(); |
| 432 | } else { |
| 433 | looper = handler.getLooper(); |
| 434 | } |
| 435 | |
| 436 | DataUsageRequest request = new DataUsageRequest(DataUsageRequest.REQUEST_ID_UNSET, |
| 437 | template, thresholdBytes); |
| 438 | try { |
| 439 | CallbackHandler callbackHandler = new CallbackHandler(looper, networkType, |
| 440 | template.getSubscriberId(), callback); |
| 441 | callback.request = mService.registerUsageCallback( |
| 442 | mContext.getOpPackageName(), request, new Messenger(callbackHandler), |
| 443 | new Binder()); |
| 444 | if (DBG) Log.d(TAG, "registerUsageCallback returned " + callback.request); |
| 445 | |
| 446 | if (callback.request == null) { |
| 447 | Log.e(TAG, "Request from callback is null; should not happen"); |
| 448 | } |
| 449 | } catch (RemoteException e) { |
| 450 | if (DBG) Log.d(TAG, "Remote exception when registering callback"); |
| 451 | throw e.rethrowFromSystemServer(); |
| 452 | } |
| 453 | } |
| 454 | |
Antonio Cansado | ba8288d | 2015-12-02 08:42:54 -0800 | [diff] [blame] | 455 | /** |
Antonio Cansado | 6965c18 | 2016-03-30 11:37:18 -0700 | [diff] [blame] | 456 | * Registers to receive notifications about data usage on specified networks. |
Antonio Cansado | ba8288d | 2015-12-02 08:42:54 -0800 | [diff] [blame] | 457 | * |
Antonio Cansado | 6965c18 | 2016-03-30 11:37:18 -0700 | [diff] [blame] | 458 | * #see registerUsageCallback(int, String[], long, UsageCallback, Handler) |
Antonio Cansado | ba8288d | 2015-12-02 08:42:54 -0800 | [diff] [blame] | 459 | */ |
Antonio Cansado | 6965c18 | 2016-03-30 11:37:18 -0700 | [diff] [blame] | 460 | public void registerUsageCallback(int networkType, String subscriberId, long thresholdBytes, |
| 461 | UsageCallback callback) { |
Antonio Cansado | f704837 | 2016-06-20 15:03:03 -0700 | [diff] [blame] | 462 | registerUsageCallback(networkType, subscriberId, thresholdBytes, callback, |
| 463 | null /* handler */); |
Antonio Cansado | ba8288d | 2015-12-02 08:42:54 -0800 | [diff] [blame] | 464 | } |
| 465 | |
| 466 | /** |
Antonio Cansado | 6965c18 | 2016-03-30 11:37:18 -0700 | [diff] [blame] | 467 | * Registers to receive notifications about data usage on specified networks. |
Antonio Cansado | ba8288d | 2015-12-02 08:42:54 -0800 | [diff] [blame] | 468 | * |
Antonio Cansado | 6965c18 | 2016-03-30 11:37:18 -0700 | [diff] [blame] | 469 | * <p>The callbacks will continue to be called as long as the process is live or |
| 470 | * {@link #unregisterUsageCallback} is called. |
| 471 | * |
| 472 | * @param networkType Type of network to monitor. Either |
| 473 | {@link ConnectivityManager#TYPE_MOBILE} or {@link ConnectivityManager#TYPE_WIFI}. |
| 474 | * @param subscriberId If applicable, the subscriber id of the network interface. |
| 475 | * @param thresholdBytes Threshold in bytes to be notified on. |
| 476 | * @param callback The {@link UsageCallback} that the system will call when data usage |
Antonio Cansado | ba8288d | 2015-12-02 08:42:54 -0800 | [diff] [blame] | 477 | * has exceeded the specified threshold. |
| 478 | * @param handler to dispatch callback events through, otherwise if {@code null} it uses |
| 479 | * the calling thread. |
| 480 | */ |
Antonio Cansado | 6965c18 | 2016-03-30 11:37:18 -0700 | [diff] [blame] | 481 | public void registerUsageCallback(int networkType, String subscriberId, long thresholdBytes, |
| 482 | UsageCallback callback, @Nullable Handler handler) { |
Lorenzo Colitti | e0f6909 | 2018-01-22 21:00:49 +0900 | [diff] [blame] | 483 | NetworkTemplate template = createTemplate(networkType, subscriberId); |
Antonio Cansado | 6965c18 | 2016-03-30 11:37:18 -0700 | [diff] [blame] | 484 | if (DBG) { |
| 485 | Log.d(TAG, "registerUsageCallback called with: {" |
| 486 | + " networkType=" + networkType |
| 487 | + " subscriberId=" + subscriberId |
| 488 | + " thresholdBytes=" + thresholdBytes |
| 489 | + " }"); |
Antonio Cansado | cd42acd | 2016-02-17 13:03:38 -0800 | [diff] [blame] | 490 | } |
Lorenzo Colitti | e0f6909 | 2018-01-22 21:00:49 +0900 | [diff] [blame] | 491 | registerUsageCallback(template, networkType, thresholdBytes, callback, handler); |
Antonio Cansado | ba8288d | 2015-12-02 08:42:54 -0800 | [diff] [blame] | 492 | } |
| 493 | |
| 494 | /** |
| 495 | * Unregisters callbacks on data usage. |
| 496 | * |
Antonio Cansado | 6965c18 | 2016-03-30 11:37:18 -0700 | [diff] [blame] | 497 | * @param callback The {@link UsageCallback} used when registering. |
Antonio Cansado | ba8288d | 2015-12-02 08:42:54 -0800 | [diff] [blame] | 498 | */ |
Antonio Cansado | 6965c18 | 2016-03-30 11:37:18 -0700 | [diff] [blame] | 499 | public void unregisterUsageCallback(UsageCallback callback) { |
Antonio Cansado | cd42acd | 2016-02-17 13:03:38 -0800 | [diff] [blame] | 500 | if (callback == null || callback.request == null |
| 501 | || callback.request.requestId == DataUsageRequest.REQUEST_ID_UNSET) { |
Antonio Cansado | 6965c18 | 2016-03-30 11:37:18 -0700 | [diff] [blame] | 502 | throw new IllegalArgumentException("Invalid UsageCallback"); |
Antonio Cansado | cd42acd | 2016-02-17 13:03:38 -0800 | [diff] [blame] | 503 | } |
| 504 | try { |
Antonio Cansado | 6965c18 | 2016-03-30 11:37:18 -0700 | [diff] [blame] | 505 | mService.unregisterUsageRequest(callback.request); |
Antonio Cansado | cd42acd | 2016-02-17 13:03:38 -0800 | [diff] [blame] | 506 | } catch (RemoteException e) { |
| 507 | if (DBG) Log.d(TAG, "Remote exception when unregistering callback"); |
Antonio Cansado | 6965c18 | 2016-03-30 11:37:18 -0700 | [diff] [blame] | 508 | throw e.rethrowFromSystemServer(); |
Antonio Cansado | cd42acd | 2016-02-17 13:03:38 -0800 | [diff] [blame] | 509 | } |
Antonio Cansado | ba8288d | 2015-12-02 08:42:54 -0800 | [diff] [blame] | 510 | } |
| 511 | |
Antonio Cansado | 6965c18 | 2016-03-30 11:37:18 -0700 | [diff] [blame] | 512 | /** |
| 513 | * Base class for usage callbacks. Should be extended by applications wanting notifications. |
| 514 | */ |
| 515 | public static abstract class UsageCallback { |
| 516 | |
| 517 | /** |
| 518 | * Called when data usage has reached the given threshold. |
| 519 | */ |
| 520 | public abstract void onThresholdReached(int networkType, String subscriberId); |
| 521 | |
| 522 | /** |
| 523 | * @hide used for internal bookkeeping |
| 524 | */ |
Antonio Cansado | ba8288d | 2015-12-02 08:42:54 -0800 | [diff] [blame] | 525 | private DataUsageRequest request; |
| 526 | } |
| 527 | |
junyulai | 80831d2 | 2019-11-21 16:26:27 +0800 | [diff] [blame] | 528 | /** |
| 529 | * Registers a custom provider of {@link android.net.NetworkStats} to combine the network |
| 530 | * statistics that cannot be seen by the kernel to system. To unregister, invoke |
| 531 | * {@link NetworkStatsProviderCallback#unregister()}. |
| 532 | * |
| 533 | * @param tag a human readable identifier of the custom network stats provider. |
| 534 | * @param provider a custom implementation of {@link AbstractNetworkStatsProvider} that needs to |
| 535 | * be registered to the system. |
| 536 | * @return a {@link NetworkStatsProviderCallback}, which can be used to report events to the |
| 537 | * system. |
| 538 | * @hide |
| 539 | */ |
| 540 | @SystemApi |
| 541 | @RequiresPermission(android.Manifest.permission.UPDATE_DEVICE_STATS) |
| 542 | @NonNull public NetworkStatsProviderCallback registerNetworkStatsProvider( |
| 543 | @NonNull String tag, |
| 544 | @NonNull AbstractNetworkStatsProvider provider) { |
| 545 | try { |
| 546 | final NetworkStatsProviderWrapper wrapper = new NetworkStatsProviderWrapper(provider); |
| 547 | return new NetworkStatsProviderCallback( |
| 548 | mService.registerNetworkStatsProvider(tag, wrapper)); |
| 549 | } catch (RemoteException e) { |
| 550 | e.rethrowAsRuntimeException(); |
| 551 | } |
| 552 | // Unreachable code, but compiler doesn't know about it. |
| 553 | return null; |
| 554 | } |
| 555 | |
Zoltan Szatmary-Ban | 9c5dfa5 | 2015-02-23 17:20:20 +0000 | [diff] [blame] | 556 | private static NetworkTemplate createTemplate(int networkType, String subscriberId) { |
Remi NGUYEN VAN | 786b7ad | 2018-03-05 18:14:56 +0900 | [diff] [blame] | 557 | final NetworkTemplate template; |
Zoltan Szatmary-Ban | 9c5dfa5 | 2015-02-23 17:20:20 +0000 | [diff] [blame] | 558 | switch (networkType) { |
Remi NGUYEN VAN | 786b7ad | 2018-03-05 18:14:56 +0900 | [diff] [blame] | 559 | case ConnectivityManager.TYPE_MOBILE: |
| 560 | template = subscriberId == null |
| 561 | ? NetworkTemplate.buildTemplateMobileWildcard() |
| 562 | : NetworkTemplate.buildTemplateMobileAll(subscriberId); |
| 563 | break; |
| 564 | case ConnectivityManager.TYPE_WIFI: |
Zoltan Szatmary-Ban | 9c5dfa5 | 2015-02-23 17:20:20 +0000 | [diff] [blame] | 565 | template = NetworkTemplate.buildTemplateWifiWildcard(); |
Remi NGUYEN VAN | 786b7ad | 2018-03-05 18:14:56 +0900 | [diff] [blame] | 566 | break; |
| 567 | default: |
Antonio Cansado | 6965c18 | 2016-03-30 11:37:18 -0700 | [diff] [blame] | 568 | throw new IllegalArgumentException("Cannot create template for network type " |
| 569 | + networkType + ", subscriberId '" |
| 570 | + NetworkIdentity.scrubSubscriberId(subscriberId) + "'."); |
Zoltan Szatmary-Ban | 9c5dfa5 | 2015-02-23 17:20:20 +0000 | [diff] [blame] | 571 | } |
| 572 | return template; |
| 573 | } |
Antonio Cansado | cd42acd | 2016-02-17 13:03:38 -0800 | [diff] [blame] | 574 | |
| 575 | private static class CallbackHandler extends Handler { |
Antonio Cansado | 6965c18 | 2016-03-30 11:37:18 -0700 | [diff] [blame] | 576 | private final int mNetworkType; |
| 577 | private final String mSubscriberId; |
| 578 | private UsageCallback mCallback; |
| 579 | |
| 580 | CallbackHandler(Looper looper, int networkType, String subscriberId, |
| 581 | UsageCallback callback) { |
Antonio Cansado | cd42acd | 2016-02-17 13:03:38 -0800 | [diff] [blame] | 582 | super(looper); |
Antonio Cansado | 6965c18 | 2016-03-30 11:37:18 -0700 | [diff] [blame] | 583 | mNetworkType = networkType; |
| 584 | mSubscriberId = subscriberId; |
Antonio Cansado | cd42acd | 2016-02-17 13:03:38 -0800 | [diff] [blame] | 585 | mCallback = callback; |
| 586 | } |
| 587 | |
| 588 | @Override |
| 589 | public void handleMessage(Message message) { |
| 590 | DataUsageRequest request = |
| 591 | (DataUsageRequest) getObject(message, DataUsageRequest.PARCELABLE_KEY); |
| 592 | |
| 593 | switch (message.what) { |
| 594 | case CALLBACK_LIMIT_REACHED: { |
| 595 | if (mCallback != null) { |
Antonio Cansado | 6965c18 | 2016-03-30 11:37:18 -0700 | [diff] [blame] | 596 | mCallback.onThresholdReached(mNetworkType, mSubscriberId); |
Antonio Cansado | cd42acd | 2016-02-17 13:03:38 -0800 | [diff] [blame] | 597 | } else { |
| 598 | Log.e(TAG, "limit reached with released callback for " + request); |
| 599 | } |
| 600 | break; |
| 601 | } |
| 602 | case CALLBACK_RELEASED: { |
| 603 | if (DBG) Log.d(TAG, "callback released for " + request); |
| 604 | mCallback = null; |
| 605 | break; |
| 606 | } |
| 607 | } |
| 608 | } |
| 609 | |
| 610 | private static Object getObject(Message msg, String key) { |
| 611 | return msg.getData().getParcelable(key); |
| 612 | } |
| 613 | } |
Zoltan Szatmary-Ban | 9c5dfa5 | 2015-02-23 17:20:20 +0000 | [diff] [blame] | 614 | } |