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
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
|
/*
* Copyright (C) 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;
import android.app.Activity;
import android.content.Intent;
import android.database.Cursor;
import android.net.Uri;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.support.v4.app.LoaderManager;
import android.support.v4.content.CursorLoader;
import android.support.v4.content.Loader;
import android.view.LayoutInflater;
import android.view.View;
import android.view.View.OnClickListener;
import android.view.ViewGroup;
import android.widget.Button;
import android.widget.TextView;
import org.sufficientlysecure.keychain.R;
import org.sufficientlysecure.keychain.pgp.KeyRing;
import org.sufficientlysecure.keychain.pgp.PgpKeyHelper;
import org.sufficientlysecure.keychain.provider.KeychainContract;
public class SelectSecretKeyLayoutFragment extends Fragment implements LoaderManager.LoaderCallbacks<Cursor> {
private TextView mKeyUserId;
private TextView mKeyUserIdRest;
private TextView mKeyMasterKeyIdHex;
private TextView mNoKeySelected;
private Button mSelectKeyButton;
private Boolean mFilterCertify, mFilterSign;
private Uri mReceivedUri = null;
private SelectSecretKeyCallback mCallback;
private static final int REQUEST_CODE_SELECT_KEY = 8882;
private static final int LOADER_ID = 0;
//The Projection we will retrieve, Master Key ID is for convenience sake,
//to avoid having to pass the Key Around
final String[] PROJECTION = new String[] {
KeychainContract.Keys.MASTER_KEY_ID,
KeychainContract.UserIds.USER_ID
};
final int INDEX_MASTER_KEY_ID = 0;
final int INDEX_USER_ID = 1;
public interface SelectSecretKeyCallback {
void onKeySelected(long secretKeyId);
}
public void setCallback(SelectSecretKeyCallback callback) {
mCallback = callback;
}
public void setFilterCertify(boolean filterCertify) {
mFilterCertify = filterCertify;
}
public void setFilterSign(boolean filterSign) {
mFilterSign = filterSign;
}
public void setNoKeySelected() {
mNoKeySelected.setVisibility(View.VISIBLE);
mKeyUserId.setVisibility(View.GONE);
mKeyUserIdRest.setVisibility(View.GONE);
mKeyMasterKeyIdHex.setVisibility(View.GONE);
}
public void setSelectedKeyData(String userName, String email, String masterKeyHex) {
mNoKeySelected.setVisibility(View.GONE);
mKeyUserId.setText(userName);
mKeyUserIdRest.setText(email);
mKeyMasterKeyIdHex.setText(masterKeyHex);
mKeyUserId.setVisibility(View.VISIBLE);
mKeyUserIdRest.setVisibility(View.VISIBLE);
mKeyMasterKeyIdHex.setVisibility(View.VISIBLE);
}
public void setError(String error) {
mNoKeySelected.requestFocus();
mNoKeySelected.setError(error);
}
/**
* Inflate the layout for this fragment
*/
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
View view = inflater.inflate(R.layout.select_secret_key_layout_fragment, container, false);
mNoKeySelected = (TextView) view.findViewById(R.id.no_key_selected);
mKeyUserId = (TextView) view.findViewById(R.id.select_secret_key_user_id);
mKeyUserIdRest = (TextView) view.findViewById(R.id.select_secret_key_user_id_rest);
mKeyMasterKeyIdHex = (TextView) view.findViewById(R.id.select_secret_key_master_key_hex);
mSelectKeyButton = (Button) view.findViewById(R.id.select_secret_key_select_key_button);
mFilterCertify = false;
mFilterSign = false;
mSelectKeyButton.setOnClickListener(new OnClickListener() {
@Override
public void onClick(View v) {
startSelectKeyActivity();
}
});
return view;
}
//For AppSettingsFragment
public void selectKey(long masterKeyId) {
Uri buildUri = KeychainContract.KeyRings.buildGenericKeyRingUri(masterKeyId);
mReceivedUri = buildUri;
getActivity().getSupportLoaderManager().restartLoader(LOADER_ID, null, this);
}
private void startSelectKeyActivity() {
Intent intent = new Intent(getActivity(), SelectSecretKeyActivity.class);
intent.putExtra(SelectSecretKeyActivity.EXTRA_FILTER_CERTIFY, mFilterCertify);
intent.putExtra(SelectSecretKeyActivity.EXTRA_FILTER_SIGN, mFilterSign);
startActivityForResult(intent, REQUEST_CODE_SELECT_KEY);
}
@Override
public Loader<Cursor> onCreateLoader(int id, Bundle args) {
Uri uri = KeychainContract.KeyRings.buildUnifiedKeyRingUri(mReceivedUri);
//We don't care about the Loader id
return new CursorLoader(getActivity(), uri, PROJECTION, null, null, null);
}
@Override
public void onLoadFinished(Loader<Cursor> loader, Cursor data) {
if (data.moveToFirst()) {
String userName, email, masterKeyHex;
String userID = data.getString(INDEX_USER_ID);
long masterKeyID = data.getLong(INDEX_MASTER_KEY_ID);
String splitUserID[] = KeyRing.splitUserId(userID);
if (splitUserID[0] != null) {
userName = splitUserID[0];
} else {
userName = getActivity().getResources().getString(R.string.user_id_no_name);
}
if (splitUserID[1] != null) {
email = splitUserID[1];
} else {
email = getActivity().getResources().getString(R.string.error_user_id_no_email);
}
//TODO Can the cursor return invalid values for the Master Key ?
masterKeyHex = PgpKeyHelper.convertKeyIdToHexShort(masterKeyID);
//Set the data
setSelectedKeyData(userName, email, masterKeyHex);
//Give value to the callback
mCallback.onKeySelected(masterKeyID);
} else {
//Set The empty View
setNoKeySelected();
}
}
@Override
public void onLoaderReset(Loader<Cursor> loader) {
return;
}
@Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
switch (requestCode) {
case REQUEST_CODE_SELECT_KEY: {
if (resultCode == Activity.RESULT_OK) {
mReceivedUri = data.getData();
//Must be restartLoader() or the data will not be updated on selecting a new key
getActivity().getSupportLoaderManager().restartLoader(0, null, this);
mKeyUserId.setError(null);
}
break;
}
default:
super.onActivityResult(requestCode, resultCode, data);
break;
}
}
}
|
