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 IIntentReceiver resultTo; // who receives final result if non-null 61 long enqueueClockTime; // the clock time the broadcast was enqueued 62 long dispatchTime; // when dispatch started on this set of receivers 63 long dispatchClockTime; // the clock time the dispatch started 64 long receiverTime; // when current receiver started for timeouts. 65 long finishTime; // when we finished the broadcast. 66 int resultCode; // current result code value. 67 String resultData; // current result data value. 68 Bundle resultExtras; // current result extra data values. 69 boolean resultAbort; // current result abortBroadcast value. 70 int nextReceiver; // next receiver to be executed. 71 IBinder receiver; // who is currently running, null if none. 72 int state; 73 int anrCount; // has this broadcast record hit any ANRs? 74 BroadcastQueue queue; // the outbound queue handling this broadcast 75 76 static final int IDLE = 0; 77 static final int APP_RECEIVE = 1; 78 static final int CALL_IN_RECEIVE = 2; 79 static final int CALL_DONE_RECEIVE = 3; 80 static final int WAITING_SERVICES = 4; 81 82 // The following are set when we are calling a receiver (one that 83 // was found in our list of registered receivers). 84 BroadcastFilter curFilter; 85 86 // The following are set only when we are launching a receiver (one 87 // that was found by querying the package manager). 88 ProcessRecord curApp; // hosting application of current receiver. 89 ComponentName curComponent; // the receiver class that is currently running. 90 ActivityInfo curReceiver; // info about the receiver that is currently running. 91 dump(PrintWriter pw, String prefix, SimpleDateFormat sdf)92 void dump(PrintWriter pw, String prefix, SimpleDateFormat sdf) { 93 final long now = SystemClock.uptimeMillis(); 94 95 pw.print(prefix); pw.print(this); pw.print(" to user "); pw.println(userId); 96 pw.print(prefix); pw.println(intent.toInsecureString()); 97 if (targetComp != null && targetComp != intent.getComponent()) { 98 pw.print(prefix); pw.print(" targetComp: "); pw.println(targetComp.toShortString()); 99 } 100 Bundle bundle = intent.getExtras(); 101 if (bundle != null) { 102 pw.print(prefix); pw.print(" extras: "); pw.println(bundle.toString()); 103 } 104 pw.print(prefix); pw.print("caller="); pw.print(callerPackage); pw.print(" "); 105 pw.print(callerApp != null ? callerApp.toShortString() : "null"); 106 pw.print(" pid="); pw.print(callingPid); 107 pw.print(" uid="); pw.println(callingUid); 108 if ((requiredPermissions != null && requiredPermissions.length > 0) 109 || appOp != AppOpsManager.OP_NONE) { 110 pw.print(prefix); pw.print("requiredPermissions="); 111 pw.print(Arrays.toString(requiredPermissions)); 112 pw.print(" appOp="); pw.println(appOp); 113 } 114 if (options != null) { 115 pw.print(prefix); pw.print("options="); pw.println(options.toBundle()); 116 } 117 pw.print(prefix); pw.print("enqueueClockTime="); 118 pw.print(sdf.format(new Date(enqueueClockTime))); 119 pw.print(" dispatchClockTime="); 120 pw.println(sdf.format(new Date(dispatchClockTime))); 121 pw.print(prefix); pw.print("dispatchTime="); 122 TimeUtils.formatDuration(dispatchTime, now, pw); 123 pw.print(" ("); 124 TimeUtils.formatDuration(dispatchClockTime-enqueueClockTime, pw); 125 pw.print(" since enq)"); 126 if (finishTime != 0) { 127 pw.print(" finishTime="); TimeUtils.formatDuration(finishTime, now, pw); 128 pw.print(" ("); 129 TimeUtils.formatDuration(finishTime-dispatchTime, pw); 130 pw.print(" since disp)"); 131 } else { 132 pw.print(" receiverTime="); TimeUtils.formatDuration(receiverTime, now, pw); 133 } 134 pw.println(""); 135 if (anrCount != 0) { 136 pw.print(prefix); pw.print("anrCount="); pw.println(anrCount); 137 } 138 if (resultTo != null || resultCode != -1 || resultData != null) { 139 pw.print(prefix); pw.print("resultTo="); pw.print(resultTo); 140 pw.print(" resultCode="); pw.print(resultCode); 141 pw.print(" resultData="); pw.println(resultData); 142 } 143 if (resultExtras != null) { 144 pw.print(prefix); pw.print("resultExtras="); pw.println(resultExtras); 145 } 146 if (resultAbort || ordered || sticky || initialSticky) { 147 pw.print(prefix); pw.print("resultAbort="); pw.print(resultAbort); 148 pw.print(" ordered="); pw.print(ordered); 149 pw.print(" sticky="); pw.print(sticky); 150 pw.print(" initialSticky="); pw.println(initialSticky); 151 } 152 if (nextReceiver != 0 || receiver != null) { 153 pw.print(prefix); pw.print("nextReceiver="); pw.print(nextReceiver); 154 pw.print(" receiver="); pw.println(receiver); 155 } 156 if (curFilter != null) { 157 pw.print(prefix); pw.print("curFilter="); pw.println(curFilter); 158 } 159 if (curReceiver != null) { 160 pw.print(prefix); pw.print("curReceiver="); pw.println(curReceiver); 161 } 162 if (curApp != null) { 163 pw.print(prefix); pw.print("curApp="); pw.println(curApp); 164 pw.print(prefix); pw.print("curComponent="); 165 pw.println((curComponent != null ? curComponent.toShortString() : "--")); 166 if (curReceiver != null && curReceiver.applicationInfo != null) { 167 pw.print(prefix); pw.print("curSourceDir="); 168 pw.println(curReceiver.applicationInfo.sourceDir); 169 } 170 } 171 if (state != IDLE) { 172 String stateStr = " (?)"; 173 switch (state) { 174 case APP_RECEIVE: stateStr=" (APP_RECEIVE)"; break; 175 case CALL_IN_RECEIVE: stateStr=" (CALL_IN_RECEIVE)"; break; 176 case CALL_DONE_RECEIVE: stateStr=" (CALL_DONE_RECEIVE)"; break; 177 case WAITING_SERVICES: stateStr=" (WAITING_SERVICES)"; break; 178 } 179 pw.print(prefix); pw.print("state="); pw.print(state); pw.println(stateStr); 180 } 181 final int N = receivers != null ? receivers.size() : 0; 182 String p2 = prefix + " "; 183 PrintWriterPrinter printer = new PrintWriterPrinter(pw); 184 for (int i = 0; i < N; i++) { 185 Object o = receivers.get(i); 186 pw.print(prefix); pw.print("Receiver #"); pw.print(i); 187 pw.print(": "); pw.println(o); 188 if (o instanceof BroadcastFilter) 189 ((BroadcastFilter)o).dumpBrief(pw, p2); 190 else if (o instanceof ResolveInfo) 191 ((ResolveInfo)o).dump(printer, p2); 192 } 193 } 194 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)195 BroadcastRecord(BroadcastQueue _queue, 196 Intent _intent, ProcessRecord _callerApp, String _callerPackage, 197 int _callingPid, int _callingUid, String _resolvedType, String[] _requiredPermissions, 198 int _appOp, BroadcastOptions _options, List _receivers, IIntentReceiver _resultTo, 199 int _resultCode, String _resultData, Bundle _resultExtras, boolean _serialized, 200 boolean _sticky, boolean _initialSticky, 201 int _userId) { 202 queue = _queue; 203 intent = _intent; 204 targetComp = _intent.getComponent(); 205 callerApp = _callerApp; 206 callerPackage = _callerPackage; 207 callingPid = _callingPid; 208 callingUid = _callingUid; 209 resolvedType = _resolvedType; 210 requiredPermissions = _requiredPermissions; 211 appOp = _appOp; 212 options = _options; 213 receivers = _receivers; 214 resultTo = _resultTo; 215 resultCode = _resultCode; 216 resultData = _resultData; 217 resultExtras = _resultExtras; 218 ordered = _serialized; 219 sticky = _sticky; 220 initialSticky = _initialSticky; 221 userId = _userId; 222 nextReceiver = 0; 223 state = IDLE; 224 } 225 cleanupDisabledPackageReceiversLocked( String packageName, Set<String> filterByClasses, int userId, boolean doit)226 boolean cleanupDisabledPackageReceiversLocked( 227 String packageName, Set<String> filterByClasses, int userId, boolean doit) { 228 if ((userId != UserHandle.USER_ALL && this.userId != userId) || receivers == null) { 229 return false; 230 } 231 232 boolean didSomething = false; 233 Object o; 234 for (int i = receivers.size() - 1; i >= 0; i--) { 235 o = receivers.get(i); 236 if (!(o instanceof ResolveInfo)) { 237 continue; 238 } 239 ActivityInfo info = ((ResolveInfo)o).activityInfo; 240 241 final boolean sameComponent = packageName == null 242 || (info.applicationInfo.packageName.equals(packageName) 243 && (filterByClasses == null || filterByClasses.contains(info.name))); 244 if (sameComponent) { 245 if (!doit) { 246 return true; 247 } 248 didSomething = true; 249 receivers.remove(i); 250 if (i < nextReceiver) { 251 nextReceiver--; 252 } 253 } 254 } 255 nextReceiver = Math.min(nextReceiver, receivers.size()); 256 257 return didSomething; 258 } 259 toString()260 public String toString() { 261 return "BroadcastRecord{" 262 + Integer.toHexString(System.identityHashCode(this)) 263 + " u" + userId + " " + intent.getAction() + "}"; 264 } 265 } 266