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