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 callerInstantApp; // caller is an Instant App? 52 final boolean ordered; // serialize the send to receivers? 53 final boolean sticky; // originated from existing sticky data? 54 final boolean initialSticky; // initial broadcast from register to sticky? 55 final int userId; // user id this broadcast was for 56 final String resolvedType; // the resolved data type 57 final String[] requiredPermissions; // permissions the caller has required 58 final int appOp; // an app op that is associated with this broadcast 59 final BroadcastOptions options; // BroadcastOptions supplied by caller 60 final List receivers; // contains BroadcastFilter and ResolveInfo 61 final int[] delivery; // delivery state of each receiver 62 IIntentReceiver resultTo; // who receives final result if non-null 63 long enqueueClockTime; // the clock time the broadcast was enqueued 64 long dispatchTime; // when dispatch started on this set of receivers 65 long dispatchClockTime; // the clock time the dispatch started 66 long receiverTime; // when current receiver started for timeouts. 67 long finishTime; // when we finished the broadcast. 68 int resultCode; // current result code value. 69 String resultData; // current result data value. 70 Bundle resultExtras; // current result extra data values. 71 boolean resultAbort; // current result abortBroadcast value. 72 int nextReceiver; // next receiver to be executed. 73 IBinder receiver; // who is currently running, null if none. 74 int state; 75 int anrCount; // has this broadcast record hit any ANRs? 76 int manifestCount; // number of manifest receivers dispatched. 77 int manifestSkipCount; // number of manifest receivers skipped. 78 BroadcastQueue queue; // the outbound queue handling this broadcast 79 80 static final int IDLE = 0; 81 static final int APP_RECEIVE = 1; 82 static final int CALL_IN_RECEIVE = 2; 83 static final int CALL_DONE_RECEIVE = 3; 84 static final int WAITING_SERVICES = 4; 85 86 static final int DELIVERY_PENDING = 0; 87 static final int DELIVERY_DELIVERED = 1; 88 static final int DELIVERY_SKIPPED = 2; 89 static final int DELIVERY_TIMEOUT = 3; 90 91 // The following are set when we are calling a receiver (one that 92 // was found in our list of registered receivers). 93 BroadcastFilter curFilter; 94 95 // The following are set only when we are launching a receiver (one 96 // that was found by querying the package manager). 97 ProcessRecord curApp; // hosting application of current receiver. 98 ComponentName curComponent; // the receiver class that is currently running. 99 ActivityInfo curReceiver; // info about the receiver that is currently running. 100 101 void dump(PrintWriter pw, String prefix, SimpleDateFormat sdf) { 102 final long now = SystemClock.uptimeMillis(); 103 104 pw.print(prefix); pw.print(this); pw.print(" to user "); pw.println(userId); 105 pw.print(prefix); pw.println(intent.toInsecureString()); 106 if (targetComp != null && targetComp != intent.getComponent()) { 107 pw.print(prefix); pw.print(" targetComp: "); pw.println(targetComp.toShortString()); 108 } 109 Bundle bundle = intent.getExtras(); 110 if (bundle != null) { 111 pw.print(prefix); pw.print(" extras: "); pw.println(bundle.toString()); 112 } 113 pw.print(prefix); pw.print("caller="); pw.print(callerPackage); pw.print(" "); 114 pw.print(callerApp != null ? callerApp.toShortString() : "null"); 115 pw.print(" pid="); pw.print(callingPid); 116 pw.print(" uid="); pw.println(callingUid); 117 if ((requiredPermissions != null && requiredPermissions.length > 0) 118 || appOp != AppOpsManager.OP_NONE) { 119 pw.print(prefix); pw.print("requiredPermissions="); 120 pw.print(Arrays.toString(requiredPermissions)); 121 pw.print(" appOp="); pw.println(appOp); 122 } 123 if (options != null) { 124 pw.print(prefix); pw.print("options="); pw.println(options.toBundle()); 125 } 126 pw.print(prefix); pw.print("enqueueClockTime="); 127 pw.print(sdf.format(new Date(enqueueClockTime))); 128 pw.print(" dispatchClockTime="); 129 pw.println(sdf.format(new Date(dispatchClockTime))); 130 pw.print(prefix); pw.print("dispatchTime="); 131 TimeUtils.formatDuration(dispatchTime, now, pw); 132 pw.print(" ("); 133 TimeUtils.formatDuration(dispatchClockTime-enqueueClockTime, pw); 134 pw.print(" since enq)"); 135 if (finishTime != 0) { 136 pw.print(" finishTime="); TimeUtils.formatDuration(finishTime, now, pw); 137 pw.print(" ("); 138 TimeUtils.formatDuration(finishTime-dispatchTime, pw); 139 pw.print(" since disp)"); 140 } else { 141 pw.print(" receiverTime="); TimeUtils.formatDuration(receiverTime, now, pw); 142 } 143 pw.println(""); 144 if (anrCount != 0) { 145 pw.print(prefix); pw.print("anrCount="); pw.println(anrCount); 146 } 147 if (resultTo != null || resultCode != -1 || resultData != null) { 148 pw.print(prefix); pw.print("resultTo="); pw.print(resultTo); 149 pw.print(" resultCode="); pw.print(resultCode); 150 pw.print(" resultData="); pw.println(resultData); 151 } 152 if (resultExtras != null) { 153 pw.print(prefix); pw.print("resultExtras="); pw.println(resultExtras); 154 } 155 if (resultAbort || ordered || sticky || initialSticky) { 156 pw.print(prefix); pw.print("resultAbort="); pw.print(resultAbort); 157 pw.print(" ordered="); pw.print(ordered); 158 pw.print(" sticky="); pw.print(sticky); 159 pw.print(" initialSticky="); pw.println(initialSticky); 160 } 161 if (nextReceiver != 0 || receiver != null) { 162 pw.print(prefix); pw.print("nextReceiver="); pw.print(nextReceiver); 163 pw.print(" receiver="); pw.println(receiver); 164 } 165 if (curFilter != null) { 166 pw.print(prefix); pw.print("curFilter="); pw.println(curFilter); 167 } 168 if (curReceiver != null) { 169 pw.print(prefix); pw.print("curReceiver="); pw.println(curReceiver); 170 } 171 if (curApp != null) { 172 pw.print(prefix); pw.print("curApp="); pw.println(curApp); 173 pw.print(prefix); pw.print("curComponent="); 174 pw.println((curComponent != null ? curComponent.toShortString() : "--")); 175 if (curReceiver != null && curReceiver.applicationInfo != null) { 176 pw.print(prefix); pw.print("curSourceDir="); 177 pw.println(curReceiver.applicationInfo.sourceDir); 178 } 179 } 180 if (state != IDLE) { 181 String stateStr = " (?)"; 182 switch (state) { 183 case APP_RECEIVE: stateStr=" (APP_RECEIVE)"; break; 184 case CALL_IN_RECEIVE: stateStr=" (CALL_IN_RECEIVE)"; break; 185 case CALL_DONE_RECEIVE: stateStr=" (CALL_DONE_RECEIVE)"; break; 186 case WAITING_SERVICES: stateStr=" (WAITING_SERVICES)"; break; 187 } 188 pw.print(prefix); pw.print("state="); pw.print(state); pw.println(stateStr); 189 } 190 final int N = receivers != null ? receivers.size() : 0; 191 String p2 = prefix + " "; 192 PrintWriterPrinter printer = new PrintWriterPrinter(pw); 193 for (int i = 0; i < N; i++) { 194 Object o = receivers.get(i); 195 pw.print(prefix); 196 switch (delivery[i]) { 197 case DELIVERY_PENDING: pw.print("Pending"); break; 198 case DELIVERY_DELIVERED: pw.print("Deliver"); break; 199 case DELIVERY_SKIPPED: pw.print("Skipped"); break; 200 case DELIVERY_TIMEOUT: pw.print("Timeout"); break; 201 default: pw.print("???????"); break; 202 } 203 pw.print(" #"); pw.print(i); pw.print(": "); 204 if (o instanceof BroadcastFilter) { 205 pw.println(o); 206 ((BroadcastFilter) o).dumpBrief(pw, p2); 207 } else if (o instanceof ResolveInfo) { 208 pw.println("(manifest)"); 209 ((ResolveInfo) o).dump(printer, p2, 0); 210 } else { 211 pw.println(o); 212 } 213 } 214 } 215 216 BroadcastRecord(BroadcastQueue _queue, 217 Intent _intent, ProcessRecord _callerApp, String _callerPackage, 218 int _callingPid, int _callingUid, boolean _callerInstantApp, String _resolvedType, 219 String[] _requiredPermissions, int _appOp, BroadcastOptions _options, List _receivers, 220 IIntentReceiver _resultTo, int _resultCode, String _resultData, Bundle _resultExtras, 221 boolean _serialized, boolean _sticky, boolean _initialSticky, int _userId) { 222 if (_intent == null) { 223 throw new NullPointerException("Can't construct with a null intent"); 224 } 225 queue = _queue; 226 intent = _intent; 227 targetComp = _intent.getComponent(); 228 callerApp = _callerApp; 229 callerPackage = _callerPackage; 230 callingPid = _callingPid; 231 callingUid = _callingUid; 232 callerInstantApp = _callerInstantApp; 233 resolvedType = _resolvedType; 234 requiredPermissions = _requiredPermissions; 235 appOp = _appOp; 236 options = _options; 237 receivers = _receivers; 238 delivery = new int[_receivers != null ? _receivers.size() : 0]; 239 resultTo = _resultTo; 240 resultCode = _resultCode; 241 resultData = _resultData; 242 resultExtras = _resultExtras; 243 ordered = _serialized; 244 sticky = _sticky; 245 initialSticky = _initialSticky; 246 userId = _userId; 247 nextReceiver = 0; 248 state = IDLE; 249 } 250 251 boolean cleanupDisabledPackageReceiversLocked( 252 String packageName, Set<String> filterByClasses, int userId, boolean doit) { 253 if ((userId != UserHandle.USER_ALL && this.userId != userId) || receivers == null) { 254 return false; 255 } 256 257 boolean didSomething = false; 258 Object o; 259 for (int i = receivers.size() - 1; i >= 0; i--) { 260 o = receivers.get(i); 261 if (!(o instanceof ResolveInfo)) { 262 continue; 263 } 264 ActivityInfo info = ((ResolveInfo)o).activityInfo; 265 266 final boolean sameComponent = packageName == null 267 || (info.applicationInfo.packageName.equals(packageName) 268 && (filterByClasses == null || filterByClasses.contains(info.name))); 269 if (sameComponent) { 270 if (!doit) { 271 return true; 272 } 273 didSomething = true; 274 receivers.remove(i); 275 if (i < nextReceiver) { 276 nextReceiver--; 277 } 278 } 279 } 280 nextReceiver = Math.min(nextReceiver, receivers.size()); 281 282 return didSomething; 283 } 284 285 public String toString() { 286 return "BroadcastRecord{" 287 + Integer.toHexString(System.identityHashCode(this)) 288 + " u" + userId + " " + intent.getAction() + "}"; 289 } 290 } 291
