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move key deletion into KeychainIntentHandler

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This commit is contained in:
Vincent Breitmoser
2014-08-20 23:08:52 +02:00
parent 945764b30f
commit dcf268bcb2
4 changed files with 104 additions and 40 deletions
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8
OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/ViewKeyActivity.java
View File

@@ -54,6 +54,8 @@ import org.sufficientlysecure.keychain.pgp.KeyRing;
import org.sufficientlysecure.keychain.pgp.PgpKeyHelper;
import org.sufficientlysecure.keychain.provider.KeychainContract;
import org.sufficientlysecure.keychain.provider.ProviderHelper;
import org.sufficientlysecure.keychain.service.KeychainIntentService;
import org.sufficientlysecure.keychain.service.KeychainIntentServiceHandler;
import org.sufficientlysecure.keychain.service.OperationResultParcel;
import org.sufficientlysecure.keychain.ui.adapter.PagerTabStripAdapter;
import org.sufficientlysecure.keychain.ui.widget.SlidingTabLayout;
@@ -303,8 +305,10 @@ public class ViewKeyActivity extends ActionBarActivity implements
Handler returnHandler = new Handler() {
@Override
public void handleMessage(Message message) {
setResult(RESULT_CANCELED);
finish();
if (message.arg1 == KeychainIntentServiceHandler.MESSAGE_OKAY) {
setResult(RESULT_CANCELED);
finish();
}
}
};

85
OpenKeychain/src/main/java/org/sufficientlysecure/keychain/ui/dialog/DeleteKeyDialogFragment.java
View File

@@ -18,7 +18,9 @@
package org.sufficientlysecure.keychain.ui.dialog;
import android.app.Dialog;
import android.app.ProgressDialog;
import android.content.DialogInterface;
import android.content.Intent;
import android.os.Bundle;
import android.os.Message;
import android.os.Messenger;
@@ -31,9 +33,10 @@ import android.widget.TextView;
import org.sufficientlysecure.keychain.Constants;
import org.sufficientlysecure.keychain.R;
import org.sufficientlysecure.keychain.provider.KeychainContract.KeyRingData;
import org.sufficientlysecure.keychain.provider.KeychainContract.KeyRings;
import org.sufficientlysecure.keychain.provider.ProviderHelper;
import org.sufficientlysecure.keychain.service.KeychainIntentService;
import org.sufficientlysecure.keychain.service.KeychainIntentServiceHandler;
import org.sufficientlysecure.keychain.util.Log;
import java.util.HashMap;
@@ -48,8 +51,6 @@ public class DeleteKeyDialogFragment extends DialogFragment {
private TextView mMainMessage;
private View mInflateView;
private Messenger mMessenger;
/**
* Creates new instance of this delete file dialog fragment
*/
@@ -68,7 +69,7 @@ public class DeleteKeyDialogFragment extends DialogFragment {
@Override
public Dialog onCreateDialog(Bundle savedInstanceState) {
final FragmentActivity activity = getActivity();
mMessenger = getArguments().getParcelable(ARG_MESSENGER);
final Messenger messenger = getArguments().getParcelable(ARG_MESSENGER);
final long[] masterKeyIds = getArguments().getLongArray(ARG_DELETE_MASTER_KEY_IDS);
@@ -83,6 +84,8 @@ public class DeleteKeyDialogFragment extends DialogFragment {
builder.setTitle(R.string.warning);
final boolean hasSecret;
// If only a single key has been selected
if (masterKeyIds.length == 1) {
long masterKeyId = masterKeyIds[0];
@@ -98,7 +101,7 @@ public class DeleteKeyDialogFragment extends DialogFragment {
}
);
String userId = (String) data.get(KeyRings.USER_ID);
boolean hasSecret = ((Long) data.get(KeyRings.HAS_ANY_SECRET)) == 1;
hasSecret = ((Long) data.get(KeyRings.HAS_ANY_SECRET)) == 1;
// Set message depending on which key it is.
mMainMessage.setText(getString(
@@ -107,12 +110,12 @@ public class DeleteKeyDialogFragment extends DialogFragment {
userId
));
} catch (ProviderHelper.NotFoundException e) {
sendMessageToHandler(MESSAGE_ERROR, null);
dismiss();
return null;
}
} else {
mMainMessage.setText(R.string.key_deletion_confirmation_multi);
hasSecret = false;
}
builder.setIcon(R.drawable.ic_dialog_alert_holo_light);
@@ -120,18 +123,45 @@ public class DeleteKeyDialogFragment extends DialogFragment {
@Override
public void onClick(DialogInterface dialog, int which) {
boolean success = false;
for (long masterKeyId : masterKeyIds) {
int count = activity.getContentResolver().delete(
KeyRingData.buildPublicKeyRingUri(masterKeyId), null, null
);
success = count > 0;
}
if (success) {
sendMessageToHandler(MESSAGE_OKAY, null);
} else {
sendMessageToHandler(MESSAGE_ERROR, null);
}
// Send all information needed to service to import key in other thread
Intent intent = new Intent(getActivity(), KeychainIntentService.class);
intent.setAction(KeychainIntentService.ACTION_DELETE);
// Message is received after importing is done in KeychainIntentService
KeychainIntentServiceHandler saveHandler = new KeychainIntentServiceHandler(
getActivity(),
getString(R.string.progress_deleting),
ProgressDialog.STYLE_HORIZONTAL) {
public void handleMessage(Message message) {
// handle messages by standard KeychainIntentServiceHandler first
super.handleMessage(message);
try {
Message msg = Message.obtain();
msg.copyFrom(message);
messenger.send(msg);
} catch (RemoteException e) {
Log.e(Constants.TAG, "messenger error", e);
}
}
};
// fill values for this action
Bundle data = new Bundle();
data.putLongArray(KeychainIntentService.DELETE_KEY_LIST, masterKeyIds);
data.putBoolean(KeychainIntentService.DELETE_IS_SECRET, hasSecret);
intent.putExtra(KeychainIntentService.EXTRA_DATA, data);
// Create a new Messenger for the communication back
Messenger messenger = new Messenger(saveHandler);
intent.putExtra(KeychainIntentService.EXTRA_MESSENGER, messenger);
// show progress dialog
saveHandler.showProgressDialog(getActivity());
// start service with intent
getActivity().startService(intent);
dismiss();
}
});
@@ -146,23 +176,4 @@ public class DeleteKeyDialogFragment extends DialogFragment {
return builder.show();
}
/**
* Send message back to handler which is initialized in a activity
*
* @param what Message integer you want to send
*/
private void sendMessageToHandler(Integer what, Bundle data) {
Message msg = Message.obtain();
msg.what = what;
if (data != null) {
msg.setData(data);
}
try {
mMessenger.send(msg);
} catch (RemoteException e) {
Log.w(Constants.TAG, "Exception sending message, Is handler present?", e);
} catch (NullPointerException e) {
Log.w(Constants.TAG, "Messenger is null!", e);
}
}
}