1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
|
/*
* Copyright (C) 2013-2014 Dominik Schürmann <dominik@dominikschuermann.de>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.sufficientlysecure.keychain.ui.dialog;
import android.app.AlertDialog;
import android.app.Dialog;
import android.content.DialogInterface;
import android.os.Bundle;
import android.os.Message;
import android.os.Messenger;
import android.os.RemoteException;
import android.support.v4.app.DialogFragment;
import android.support.v4.app.FragmentActivity;
import android.view.LayoutInflater;
import android.view.View;
import android.widget.CheckBox;
import android.widget.LinearLayout;
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.KeychainDatabase;
import org.sufficientlysecure.keychain.provider.ProviderHelper;
import org.sufficientlysecure.keychain.util.Log;
import java.util.HashMap;
public class DeleteKeyDialogFragment extends DialogFragment {
private static final String ARG_MESSENGER = "messenger";
private static final String ARG_DELETE_MASTER_KEY_IDS = "delete_master_key_ids";
public static final int MESSAGE_OKAY = 1;
public static final int MESSAGE_ERROR = 0;
private boolean mIsSingleSelection = false;
private TextView mMainMessage;
private CheckBox mCheckDeleteSecret;
private LinearLayout mDeleteSecretKeyView;
private View mInflateView;
private Messenger mMessenger;
/**
* Creates new instance of this delete file dialog fragment
*/
public static DeleteKeyDialogFragment newInstance(Messenger messenger,
long[] masterKeyIds) {
DeleteKeyDialogFragment frag = new DeleteKeyDialogFragment();
Bundle args = new Bundle();
args.putParcelable(ARG_MESSENGER, messenger);
args.putLongArray(ARG_DELETE_MASTER_KEY_IDS, masterKeyIds);
//We don't need the key type
frag.setArguments(args);
return frag;
}
@Override
public Dialog onCreateDialog(Bundle savedInstanceState) {
final FragmentActivity activity = getActivity();
mMessenger = getArguments().getParcelable(ARG_MESSENGER);
final long[] masterKeyIds = getArguments().getLongArray(ARG_DELETE_MASTER_KEY_IDS);
AlertDialog.Builder builder = new AlertDialog.Builder(activity);
//Setup custom View to display in AlertDialog
LayoutInflater inflater = activity.getLayoutInflater();
mInflateView = inflater.inflate(R.layout.view_key_delete_fragment, null);
builder.setView(mInflateView);
mDeleteSecretKeyView = (LinearLayout) mInflateView.findViewById(R.id.deleteSecretKeyView);
mMainMessage = (TextView) mInflateView.findViewById(R.id.mainMessage);
mCheckDeleteSecret = (CheckBox) mInflateView.findViewById(R.id.checkDeleteSecret);
builder.setTitle(R.string.warning);
// If only a single key has been selected
if (masterKeyIds.length == 1) {
mIsSingleSelection = true;
long masterKeyId = masterKeyIds[0];
HashMap<String, Object> data = ProviderHelper.getUnifiedData(activity, masterKeyId, new String[]{
KeyRings.USER_ID,
KeyRings.HAS_SECRET
}, new int[] { ProviderHelper.FIELD_TYPE_STRING, ProviderHelper.FIELD_TYPE_INTEGER });
String userId = (String) data.get(KeyRings.USER_ID);
boolean hasSecret = ((Long) data.get(KeyRings.HAS_SECRET)) == 1;
// Hide the Checkbox and TextView since this is a single selection,user will be notified through message
mDeleteSecretKeyView.setVisibility(View.GONE);
// Set message depending on which key it is.
mMainMessage.setText(getString(
hasSecret ? R.string.secret_key_deletion_confirmation
: R.string.public_key_deletetion_confirmation,
userId));
} else {
mDeleteSecretKeyView.setVisibility(View.VISIBLE);
mMainMessage.setText(R.string.key_deletion_confirmation_multi);
}
builder.setIcon(R.drawable.ic_dialog_alert_holo_light);
builder.setPositiveButton(R.string.btn_delete, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int which) {
boolean success = false;
for(long masterKeyId : masterKeyIds) {
int count = activity.getContentResolver().delete(
KeyRingData.buildPublicKeyRingUri(Long.toString(masterKeyId)), null, null
);
if(count > 0)
success = true;
}
dismiss();
if (success) {
sendMessageToHandler(MESSAGE_OKAY, null);
} else {
sendMessageToHandler(MESSAGE_ERROR, null);
}
}
}
);
builder.setNegativeButton(android.R.string.cancel, new DialogInterface.OnClickListener() {
@Override
public void onClick(DialogInterface dialog, int id) {
dismiss();
}
});
return builder.create();
}
/**
* 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);
}
}
}
|