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.content.IIntentReceiver; 21 import android.content.ComponentName; 22 import android.content.Intent; 23 import android.content.pm.ActivityInfo; 24 import android.content.pm.ResolveInfo; 25 import android.os.Binder; 26 import android.os.Bundle; 27 import android.os.IBinder; 28 import android.os.SystemClock; 29 import android.util.PrintWriterPrinter; 30 import android.util.TimeUtils; 31 32 import java.io.PrintWriter; 33 import java.util.Date; 34 import java.util.List; 35 36 /** 37 * An active intent broadcast. 38 */ 39 final class BroadcastRecord extends Binder { 40 final Intent intent; // the original intent that generated us 41 final ComponentName targetComp; // original component name set on the intent 42 final ProcessRecord callerApp; // process that sent this 43 final String callerPackage; // who sent this 44 final int callingPid; // the pid of who sent this 45 final int callingUid; // the uid of who sent this 46 final boolean ordered; // serialize the send to receivers? 47 final boolean sticky; // originated from existing sticky data? 48 final boolean initialSticky; // initial broadcast from register to sticky? 49 final int userId; // user id this broadcast was for 50 final String resolvedType; // the resolved data type 51 final String requiredPermission; // a permission the caller has required 52 final int appOp; // an app op that is associated with this broadcast 53 final List receivers; // contains BroadcastFilter and ResolveInfo 54 IIntentReceiver resultTo; // who receives final result if non-null 55 long dispatchTime; // when dispatch started on this set of receivers 56 long dispatchClockTime; // the clock time the dispatch started 57 long receiverTime; // when current receiver started for timeouts. 58 long finishTime; // when we finished the broadcast. 59 int resultCode; // current result code value. 60 String resultData; // current result data value. 61 Bundle resultExtras; // current result extra data values. 62 boolean resultAbort; // current result abortBroadcast value. 63 int nextReceiver; // next receiver to be executed. 64 IBinder receiver; // who is currently running, null if none. 65 int state; 66 int anrCount; // has this broadcast record hit any ANRs? 67 BroadcastQueue queue; // the outbound queue handling this broadcast 68 69 static final int IDLE = 0; 70 static final int APP_RECEIVE = 1; 71 static final int CALL_IN_RECEIVE = 2; 72 static final int CALL_DONE_RECEIVE = 3; 73 static final int WAITING_SERVICES = 4; 74 75 // The following are set when we are calling a receiver (one that 76 // was found in our list of registered receivers). 77 BroadcastFilter curFilter; 78 79 // The following are set only when we are launching a receiver (one 80 // that was found by querying the package manager). 81 ProcessRecord curApp; // hosting application of current receiver. 82 ComponentName curComponent; // the receiver class that is currently running. 83 ActivityInfo curReceiver; // info about the receiver that is currently running. 84 dump(PrintWriter pw, String prefix)85 void dump(PrintWriter pw, String prefix) { 86 final long now = SystemClock.uptimeMillis(); 87 88 pw.print(prefix); pw.print(this); pw.print(" to user "); pw.println(userId); 89 pw.print(prefix); pw.println(intent.toInsecureString()); 90 if (targetComp != null && targetComp != intent.getComponent()) { 91 pw.print(prefix); pw.print(" targetComp: "); pw.println(targetComp.toShortString()); 92 } 93 Bundle bundle = intent.getExtras(); 94 if (bundle != null) { 95 pw.print(prefix); pw.print(" extras: "); pw.println(bundle.toString()); 96 } 97 pw.print(prefix); pw.print("caller="); pw.print(callerPackage); pw.print(" "); 98 pw.print(callerApp != null ? callerApp.toShortString() : "null"); 99 pw.print(" pid="); pw.print(callingPid); 100 pw.print(" uid="); pw.println(callingUid); 101 if (requiredPermission != null || appOp != AppOpsManager.OP_NONE) { 102 pw.print(prefix); pw.print("requiredPermission="); pw.print(requiredPermission); 103 pw.print(" appOp="); pw.println(appOp); 104 } 105 pw.print(prefix); pw.print("dispatchClockTime="); 106 pw.println(new Date(dispatchClockTime)); 107 pw.print(prefix); pw.print("dispatchTime="); 108 TimeUtils.formatDuration(dispatchTime, now, pw); 109 if (finishTime != 0) { 110 pw.print(" finishTime="); TimeUtils.formatDuration(finishTime, now, pw); 111 } else { 112 pw.print(" receiverTime="); TimeUtils.formatDuration(receiverTime, now, pw); 113 } 114 pw.println(""); 115 if (anrCount != 0) { 116 pw.print(prefix); pw.print("anrCount="); pw.println(anrCount); 117 } 118 if (resultTo != null || resultCode != -1 || resultData != null) { 119 pw.print(prefix); pw.print("resultTo="); pw.print(resultTo); 120 pw.print(" resultCode="); pw.print(resultCode); 121 pw.print(" resultData="); pw.println(resultData); 122 } 123 if (resultExtras != null) { 124 pw.print(prefix); pw.print("resultExtras="); pw.println(resultExtras); 125 } 126 if (resultAbort || ordered || sticky || initialSticky) { 127 pw.print(prefix); pw.print("resultAbort="); pw.print(resultAbort); 128 pw.print(" ordered="); pw.print(ordered); 129 pw.print(" sticky="); pw.print(sticky); 130 pw.print(" initialSticky="); pw.println(initialSticky); 131 } 132 if (nextReceiver != 0 || receiver != null) { 133 pw.print(prefix); pw.print("nextReceiver="); pw.print(nextReceiver); 134 pw.print(" receiver="); pw.println(receiver); 135 } 136 if (curFilter != null) { 137 pw.print(prefix); pw.print("curFilter="); pw.println(curFilter); 138 } 139 if (curReceiver != null) { 140 pw.print(prefix); pw.print("curReceiver="); pw.println(curReceiver); 141 } 142 if (curApp != null) { 143 pw.print(prefix); pw.print("curApp="); pw.println(curApp); 144 pw.print(prefix); pw.print("curComponent="); 145 pw.println((curComponent != null ? curComponent.toShortString() : "--")); 146 if (curReceiver != null && curReceiver.applicationInfo != null) { 147 pw.print(prefix); pw.print("curSourceDir="); 148 pw.println(curReceiver.applicationInfo.sourceDir); 149 } 150 } 151 if (state != IDLE) { 152 String stateStr = " (?)"; 153 switch (state) { 154 case APP_RECEIVE: stateStr=" (APP_RECEIVE)"; break; 155 case CALL_IN_RECEIVE: stateStr=" (CALL_IN_RECEIVE)"; break; 156 case CALL_DONE_RECEIVE: stateStr=" (CALL_DONE_RECEIVE)"; break; 157 case WAITING_SERVICES: stateStr=" (WAITING_SERVICES)"; break; 158 } 159 pw.print(prefix); pw.print("state="); pw.print(state); pw.println(stateStr); 160 } 161 final int N = receivers != null ? receivers.size() : 0; 162 String p2 = prefix + " "; 163 PrintWriterPrinter printer = new PrintWriterPrinter(pw); 164 for (int i=0; i<N; i++) { 165 Object o = receivers.get(i); 166 pw.print(prefix); pw.print("Receiver #"); pw.print(i); 167 pw.print(": "); pw.println(o); 168 if (o instanceof BroadcastFilter) 169 ((BroadcastFilter)o).dumpBrief(pw, p2); 170 else if (o instanceof ResolveInfo) 171 ((ResolveInfo)o).dump(printer, p2); 172 } 173 } 174 BroadcastRecord(BroadcastQueue _queue, Intent _intent, ProcessRecord _callerApp, String _callerPackage, int _callingPid, int _callingUid, String _resolvedType, String _requiredPermission, int _appOp, List _receivers, IIntentReceiver _resultTo, int _resultCode, String _resultData, Bundle _resultExtras, boolean _serialized, boolean _sticky, boolean _initialSticky, int _userId)175 BroadcastRecord(BroadcastQueue _queue, 176 Intent _intent, ProcessRecord _callerApp, String _callerPackage, 177 int _callingPid, int _callingUid, String _resolvedType, String _requiredPermission, 178 int _appOp, List _receivers, IIntentReceiver _resultTo, int _resultCode, 179 String _resultData, Bundle _resultExtras, boolean _serialized, 180 boolean _sticky, boolean _initialSticky, 181 int _userId) { 182 queue = _queue; 183 intent = _intent; 184 targetComp = _intent.getComponent(); 185 callerApp = _callerApp; 186 callerPackage = _callerPackage; 187 callingPid = _callingPid; 188 callingUid = _callingUid; 189 resolvedType = _resolvedType; 190 requiredPermission = _requiredPermission; 191 appOp = _appOp; 192 receivers = _receivers; 193 resultTo = _resultTo; 194 resultCode = _resultCode; 195 resultData = _resultData; 196 resultExtras = _resultExtras; 197 ordered = _serialized; 198 sticky = _sticky; 199 initialSticky = _initialSticky; 200 userId = _userId; 201 nextReceiver = 0; 202 state = IDLE; 203 } 204 toString()205 public String toString() { 206 return "BroadcastRecord{" 207 + Integer.toHexString(System.identityHashCode(this)) 208 + " u" + userId + " " + intent.getAction() + "}"; 209 } 210 } 211