1 /* 2 * Copyright (C) 2006 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy 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, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package com.android.server.am; 18 19 import android.app.AppOpsManager; 20 import android.app.BroadcastOptions; 21 import android.content.IIntentReceiver; 22 import android.content.ComponentName; 23 import android.content.Intent; 24 import android.content.pm.ActivityInfo; 25 import android.content.pm.ResolveInfo; 26 import android.os.Binder; 27 import android.os.Bundle; 28 import android.os.IBinder; 29 import android.os.SystemClock; 30 import android.os.UserHandle; 31 import android.util.PrintWriterPrinter; 32 import android.util.TimeUtils; 33 34 import java.io.PrintWriter; 35 import java.text.SimpleDateFormat; 36 import java.util.Arrays; 37 import java.util.Date; 38 import java.util.List; 39 import java.util.Set; 40 41 /** 42 * An active intent broadcast. 43 */ 44 final class BroadcastRecord extends Binder { 45 final Intent intent; // the original intent that generated us 46 final ComponentName targetComp; // original component name set on the intent 47 final ProcessRecord callerApp; // process that sent this 48 final String callerPackage; // who sent this 49 final int callingPid; // the pid of who sent this 50 final int callingUid; // the uid of who sent this 51 final boolean ordered; // serialize the send to receivers? 52 final boolean sticky; // originated from existing sticky data? 53 final boolean initialSticky; // initial broadcast from register to sticky? 54 final int userId; // user id this broadcast was for 55 final String resolvedType; // the resolved data type 56 final String[] requiredPermissions; // permissions the caller has required 57 final int appOp; // an app op that is associated with this broadcast 58 final BroadcastOptions options; // BroadcastOptions supplied by caller 59 final List receivers; // contains BroadcastFilter and ResolveInfo 60 final int[] delivery; // delivery state of each receiver 61 IIntentReceiver resultTo; // who receives final result if non-null 62 long enqueueClockTime; // the clock time the broadcast was enqueued 63 long dispatchTime; // when dispatch started on this set of receivers 64 long dispatchClockTime; // the clock time the dispatch started 65 long receiverTime; // when current receiver started for timeouts. 66 long finishTime; // when we finished the broadcast. 67 int resultCode; // current result code value. 68 String resultData; // current result data value. 69 Bundle resultExtras; // current result extra data values. 70 boolean resultAbort; // current result abortBroadcast value. 71 int nextReceiver; // next receiver to be executed. 72 IBinder receiver; // who is currently running, null if none. 73 int state; 74 int anrCount; // has this broadcast record hit any ANRs? 75 int manifestCount; // number of manifest receivers dispatched. 76 int manifestSkipCount; // number of manifest receivers skipped. 77 BroadcastQueue queue; // the outbound queue handling this broadcast 78 79 static final int IDLE = 0; 80 static final int APP_RECEIVE = 1; 81 static final int CALL_IN_RECEIVE = 2; 82 static final int CALL_DONE_RECEIVE = 3; 83 static final int WAITING_SERVICES = 4; 84 85 static final int DELIVERY_PENDING = 0; 86 static final int DELIVERY_DELIVERED = 1; 87 static final int DELIVERY_SKIPPED = 2; 88 static final int DELIVERY_TIMEOUT = 3; 89 90 // The following are set when we are calling a receiver (one that 91 // was found in our list of registered receivers). 92 BroadcastFilter curFilter; 93 94 // The following are set only when we are launching a receiver (one 95 // that was found by querying the package manager). 96 ProcessRecord curApp; // hosting application of current receiver. 97 ComponentName curComponent; // the receiver class that is currently running. 98 ActivityInfo curReceiver; // info about the receiver that is currently running. 99 dump(PrintWriter pw, String prefix, SimpleDateFormat sdf)100 void dump(PrintWriter pw, String prefix, SimpleDateFormat sdf) { 101 final long now = SystemClock.uptimeMillis(); 102 103 pw.print(prefix); pw.print(this); pw.print(" to user "); pw.println(userId); 104 pw.print(prefix); pw.println(intent.toInsecureString()); 105 if (targetComp != null && targetComp != intent.getComponent()) { 106 pw.print(prefix); pw.print(" targetComp: "); pw.println(targetComp.toShortString()); 107 } 108 Bundle bundle = intent.getExtras(); 109 if (bundle != null) { 110 pw.print(prefix); pw.print(" extras: "); pw.println(bundle.toString()); 111 } 112 pw.print(prefix); pw.print("caller="); pw.print(callerPackage); pw.print(" "); 113 pw.print(callerApp != null ? callerApp.toShortString() : "null"); 114 pw.print(" pid="); pw.print(callingPid); 115 pw.print(" uid="); pw.println(callingUid); 116 if ((requiredPermissions != null && requiredPermissions.length > 0) 117 || appOp != AppOpsManager.OP_NONE) { 118 pw.print(prefix); pw.print("requiredPermissions="); 119 pw.print(Arrays.toString(requiredPermissions)); 120 pw.print(" appOp="); pw.println(appOp); 121 } 122 if (options != null) { 123 pw.print(prefix); pw.print("options="); pw.println(options.toBundle()); 124 } 125 pw.print(prefix); pw.print("enqueueClockTime="); 126 pw.print(sdf.format(new Date(enqueueClockTime))); 127 pw.print(" dispatchClockTime="); 128 pw.println(sdf.format(new Date(dispatchClockTime))); 129 pw.print(prefix); pw.print("dispatchTime="); 130 TimeUtils.formatDuration(dispatchTime, now, pw); 131 pw.print(" ("); 132 TimeUtils.formatDuration(dispatchClockTime-enqueueClockTime, pw); 133 pw.print(" since enq)"); 134 if (finishTime != 0) { 135 pw.print(" finishTime="); TimeUtils.formatDuration(finishTime, now, pw); 136 pw.print(" ("); 137 TimeUtils.formatDuration(finishTime-dispatchTime, pw); 138 pw.print(" since disp)"); 139 } else { 140 pw.print(" receiverTime="); TimeUtils.formatDuration(receiverTime, now, pw); 141 } 142 pw.println(""); 143 if (anrCount != 0) { 144 pw.print(prefix); pw.print("anrCount="); pw.println(anrCount); 145 } 146 if (resultTo != null || resultCode != -1 || resultData != null) { 147 pw.print(prefix); pw.print("resultTo="); pw.print(resultTo); 148 pw.print(" resultCode="); pw.print(resultCode); 149 pw.print(" resultData="); pw.println(resultData); 150 } 151 if (resultExtras != null) { 152 pw.print(prefix); pw.print("resultExtras="); pw.println(resultExtras); 153 } 154 if (resultAbort || ordered || sticky || initialSticky) { 155 pw.print(prefix); pw.print("resultAbort="); pw.print(resultAbort); 156 pw.print(" ordered="); pw.print(ordered); 157 pw.print(" sticky="); pw.print(sticky); 158 pw.print(" initialSticky="); pw.println(initialSticky); 159 } 160 if (nextReceiver != 0 || receiver != null) { 161 pw.print(prefix); pw.print("nextReceiver="); pw.print(nextReceiver); 162 pw.print(" receiver="); pw.println(receiver); 163 } 164 if (curFilter != null) { 165 pw.print(prefix); pw.print("curFilter="); pw.println(curFilter); 166 } 167 if (curReceiver != null) { 168 pw.print(prefix); pw.print("curReceiver="); pw.println(curReceiver); 169 } 170 if (curApp != null) { 171 pw.print(prefix); pw.print("curApp="); pw.println(curApp); 172 pw.print(prefix); pw.print("curComponent="); 173 pw.println((curComponent != null ? curComponent.toShortString() : "--")); 174 if (curReceiver != null && curReceiver.applicationInfo != null) { 175 pw.print(prefix); pw.print("curSourceDir="); 176 pw.println(curReceiver.applicationInfo.sourceDir); 177 } 178 } 179 if (state != IDLE) { 180 String stateStr = " (?)"; 181 switch (state) { 182 case APP_RECEIVE: stateStr=" (APP_RECEIVE)"; break; 183 case CALL_IN_RECEIVE: stateStr=" (CALL_IN_RECEIVE)"; break; 184 case CALL_DONE_RECEIVE: stateStr=" (CALL_DONE_RECEIVE)"; break; 185 case WAITING_SERVICES: stateStr=" (WAITING_SERVICES)"; break; 186 } 187 pw.print(prefix); pw.print("state="); pw.print(state); pw.println(stateStr); 188 } 189 final int N = receivers != null ? receivers.size() : 0; 190 String p2 = prefix + " "; 191 PrintWriterPrinter printer = new PrintWriterPrinter(pw); 192 for (int i = 0; i < N; i++) { 193 Object o = receivers.get(i); 194 pw.print(prefix); 195 switch (delivery[i]) { 196 case DELIVERY_PENDING: pw.print("Pending"); break; 197 case DELIVERY_DELIVERED: pw.print("Deliver"); break; 198 case DELIVERY_SKIPPED: pw.print("Skipped"); break; 199 case DELIVERY_TIMEOUT: pw.print("Timeout"); break; 200 default: pw.print("???????"); break; 201 } 202 pw.print(" #"); pw.print(i); pw.print(": "); 203 if (o instanceof BroadcastFilter) { 204 pw.println(o); 205 ((BroadcastFilter) o).dumpBrief(pw, p2); 206 } else if (o instanceof ResolveInfo) { 207 pw.println("(manifest)"); 208 ((ResolveInfo) o).dump(printer, p2, 0); 209 } else { 210 pw.println(o); 211 } 212 } 213 } 214 BroadcastRecord(BroadcastQueue _queue, Intent _intent, ProcessRecord _callerApp, String _callerPackage, int _callingPid, int _callingUid, String _resolvedType, String[] _requiredPermissions, int _appOp, BroadcastOptions _options, List _receivers, IIntentReceiver _resultTo, int _resultCode, String _resultData, Bundle _resultExtras, boolean _serialized, boolean _sticky, boolean _initialSticky, int _userId)215 BroadcastRecord(BroadcastQueue _queue, 216 Intent _intent, ProcessRecord _callerApp, String _callerPackage, 217 int _callingPid, int _callingUid, String _resolvedType, String[] _requiredPermissions, 218 int _appOp, BroadcastOptions _options, List _receivers, IIntentReceiver _resultTo, 219 int _resultCode, String _resultData, Bundle _resultExtras, boolean _serialized, 220 boolean _sticky, boolean _initialSticky, 221 int _userId) { 222 queue = _queue; 223 intent = _intent; 224 targetComp = _intent.getComponent(); 225 callerApp = _callerApp; 226 callerPackage = _callerPackage; 227 callingPid = _callingPid; 228 callingUid = _callingUid; 229 resolvedType = _resolvedType; 230 requiredPermissions = _requiredPermissions; 231 appOp = _appOp; 232 options = _options; 233 receivers = _receivers; 234 delivery = new int[_receivers != null ? _receivers.size() : 0]; 235 resultTo = _resultTo; 236 resultCode = _resultCode; 237 resultData = _resultData; 238 resultExtras = _resultExtras; 239 ordered = _serialized; 240 sticky = _sticky; 241 initialSticky = _initialSticky; 242 userId = _userId; 243 nextReceiver = 0; 244 state = IDLE; 245 } 246 cleanupDisabledPackageReceiversLocked( String packageName, Set<String> filterByClasses, int userId, boolean doit)247 boolean cleanupDisabledPackageReceiversLocked( 248 String packageName, Set<String> filterByClasses, int userId, boolean doit) { 249 if ((userId != UserHandle.USER_ALL && this.userId != userId) || receivers == null) { 250 return false; 251 } 252 253 boolean didSomething = false; 254 Object o; 255 for (int i = receivers.size() - 1; i >= 0; i--) { 256 o = receivers.get(i); 257 if (!(o instanceof ResolveInfo)) { 258 continue; 259 } 260 ActivityInfo info = ((ResolveInfo)o).activityInfo; 261 262 final boolean sameComponent = packageName == null 263 || (info.applicationInfo.packageName.equals(packageName) 264 && (filterByClasses == null || filterByClasses.contains(info.name))); 265 if (sameComponent) { 266 if (!doit) { 267 return true; 268 } 269 didSomething = true; 270 receivers.remove(i); 271 if (i < nextReceiver) { 272 nextReceiver--; 273 } 274 } 275 } 276 nextReceiver = Math.min(nextReceiver, receivers.size()); 277 278 return didSomething; 279 } 280 toString()281 public String toString() { 282 return "BroadcastRecord{" 283 + Integer.toHexString(System.identityHashCode(this)) 284 + " u" + userId + " " + intent.getAction() + "}"; 285 } 286 } 287