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Issue #1969025: need api for launching intent as if it were coming from another component

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And now there is.
This commit is contained in:
Dianne Hackborn
2009-07-16 13:34:33 -07:00
parent 3e1663a253
commit 2d91af0608
3 changed files with 55 additions and 5 deletions
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39
core/java/android/app/ActivityManagerNative.java
View File

@@ -1068,6 +1068,23 @@ public abstract class ActivityManagerNative extends Binder implements IActivityM
unregisterActivityWatcher(watcher);
return true;
}
case START_ACTIVITY_IN_PACKAGE_TRANSACTION:
{
data.enforceInterface(IActivityManager.descriptor);
int uid = data.readInt();
Intent intent = Intent.CREATOR.createFromParcel(data);
String resolvedType = data.readString();
IBinder resultTo = data.readStrongBinder();
String resultWho = data.readString();
int requestCode = data.readInt();
boolean onlyIfNeeded = data.readInt() != 0;
int result = startActivityInPackage(uid, intent, resolvedType,
resultTo, resultWho, requestCode, onlyIfNeeded);
reply.writeNoException();
reply.writeInt(result);
return true;
}
}
return super.onTransact(code, data, reply, flags);
@@ -2330,5 +2347,27 @@ class ActivityManagerProxy implements IActivityManager
reply.recycle();
}
public int startActivityInPackage(int uid,
Intent intent, String resolvedType, IBinder resultTo,
String resultWho, int requestCode, boolean onlyIfNeeded)
throws RemoteException {
Parcel data = Parcel.obtain();
Parcel reply = Parcel.obtain();
data.writeInterfaceToken(IActivityManager.descriptor);
data.writeInt(uid);
intent.writeToParcel(data, 0);
data.writeString(resolvedType);
data.writeStrongBinder(resultTo);
data.writeString(resultWho);
data.writeInt(requestCode);
data.writeInt(onlyIfNeeded ? 1 : 0);
mRemote.transact(START_ACTIVITY_IN_PACKAGE_TRANSACTION, data, reply, 0);
reply.readException();
int result = reply.readInt();
reply.recycle();
data.recycle();
return result;
}
private IBinder mRemote;
}

6
core/java/android/app/IActivityManager.java
View File

@@ -262,6 +262,11 @@ public interface IActivityManager extends IInterface {
public void unregisterActivityWatcher(IActivityWatcher watcher)
throws RemoteException;
public int startActivityInPackage(int uid,
Intent intent, String resolvedType, IBinder resultTo,
String resultWho, int requestCode, boolean onlyIfNeeded)
throws RemoteException;
/*
* Private non-Binder interfaces
*/
@@ -415,4 +420,5 @@ public interface IActivityManager extends IInterface {
int UNBIND_BACKUP_AGENT_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION+91;
int REGISTER_ACTIVITY_WATCHER_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION+92;
int UNREGISTER_ACTIVITY_WATCHER_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION+93;
int START_ACTIVITY_IN_PACKAGE_TRANSACTION = IBinder.FIRST_CALL_TRANSACTION+94;
}

15
services/java/com/android/server/am/ActivityManagerService.java
View File

@@ -3522,8 +3522,6 @@ public final class ActivityManagerService extends ActivityManagerNative implemen
intent = new Intent(intent);
// Collect information about the target of the Intent.
// Must do this before locking, because resolving the intent
// may require launching a process to run its content provider.
ActivityInfo aInfo;
try {
ResolveInfo rInfo =
@@ -3657,17 +3655,24 @@ public final class ActivityManagerService extends ActivityManagerNative implemen
}
}
final int startActivityInPackage(int uid,
public final int startActivityInPackage(int uid,
Intent intent, String resolvedType, IBinder resultTo,
String resultWho, int requestCode, boolean onlyIfNeeded) {
// This is so super not safe, that only the system (or okay root)
// can do it.
final int callingUid = Binder.getCallingUid();
if (callingUid != 0 && callingUid != Process.myUid()) {
throw new SecurityException(
"startActivityInPackage only available to the system");
}
final boolean componentSpecified = intent.getComponent() != null;
// Don't modify the client's object!
intent = new Intent(intent);
// Collect information about the target of the Intent.
// Must do this before locking, because resolving the intent
// may require launching a process to run its content provider.
ActivityInfo aInfo;
try {
ResolveInfo rInfo =