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
|
/*
* Copyright (C) 2014-2015 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.os.Bundle;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ViewAnimator;
import com.tokenautocomplete.TokenCompleteTextView.TokenListener;
import org.sufficientlysecure.keychain.Constants;
import org.sufficientlysecure.keychain.R;
import org.sufficientlysecure.keychain.pgp.CanonicalizedPublicKeyRing;
import org.sufficientlysecure.keychain.pgp.exception.PgpKeyNotFoundException;
import org.sufficientlysecure.keychain.provider.CachedPublicKeyRing;
import org.sufficientlysecure.keychain.provider.KeychainContract.KeyRings;
import org.sufficientlysecure.keychain.provider.ProviderHelper;
import org.sufficientlysecure.keychain.provider.ProviderHelper.NotFoundException;
import org.sufficientlysecure.keychain.ui.adapter.KeyAdapter.KeyItem;
import org.sufficientlysecure.keychain.ui.widget.EncryptKeyCompletionView;
import org.sufficientlysecure.keychain.ui.widget.KeySpinner;
import org.sufficientlysecure.keychain.ui.widget.KeySpinner.OnKeyChangedListener;
import org.sufficientlysecure.keychain.util.Log;
import org.sufficientlysecure.keychain.util.Passphrase;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
public class EncryptModeAsymmetricFragment extends EncryptModeFragment {
ProviderHelper mProviderHelper;
private KeySpinner mSignKeySpinner;
private EncryptKeyCompletionView mEncryptKeyView;
public static final String ARG_SINGATURE_KEY_ID = "signature_key_id";
public static final String ARG_ENCRYPTION_KEY_IDS = "encryption_key_ids";
/**
* Creates new instance of this fragment
*/
public static EncryptModeAsymmetricFragment newInstance(long signatureKey, long[] encryptionKeyIds) {
EncryptModeAsymmetricFragment frag = new EncryptModeAsymmetricFragment();
Bundle args = new Bundle();
args.putLong(ARG_SINGATURE_KEY_ID, signatureKey);
args.putLongArray(ARG_ENCRYPTION_KEY_IDS, encryptionKeyIds);
frag.setArguments(args);
return frag;
}
/**
* Inflate the layout for this fragment
*/
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
View view = inflater.inflate(R.layout.encrypt_asymmetric_fragment, container, false);
mSignKeySpinner = (KeySpinner) view.findViewById(R.id.sign);
mEncryptKeyView = (EncryptKeyCompletionView) view.findViewById(R.id.recipient_list);
mEncryptKeyView.setThreshold(1); // Start working from first character
final ViewAnimator vSignatureIcon = (ViewAnimator) view.findViewById(R.id.result_signature_icon);
mSignKeySpinner.setOnKeyChangedListener(new OnKeyChangedListener() {
@Override
public void onKeyChanged(long masterKeyId) {
int child = masterKeyId != Constants.key.none ? 1 : 0;
if (vSignatureIcon.getDisplayedChild() != child) {
vSignatureIcon.setDisplayedChild(child);
}
}
});
final ViewAnimator vEncryptionIcon = (ViewAnimator) view.findViewById(R.id.result_encryption_icon);
mEncryptKeyView.setTokenListener(new TokenListener() {
@Override
public void onTokenAdded(Object o) {
if (vEncryptionIcon.getDisplayedChild() != 1) {
vEncryptionIcon.setDisplayedChild(1);
}
}
@Override
public void onTokenRemoved(Object o) {
int child = mEncryptKeyView.getObjects().isEmpty() ? 0 : 1;
if (vEncryptionIcon.getDisplayedChild() != child) {
vEncryptionIcon.setDisplayedChild(child);
}
}
});
return view;
}
@Override
public void onActivityCreated(Bundle savedInstanceState) {
super.onActivityCreated(savedInstanceState);
mProviderHelper = new ProviderHelper(getActivity());
// preselect keys given, from state or arguments
if (savedInstanceState == null) {
Long signatureKeyId = getArguments().getLong(ARG_SINGATURE_KEY_ID);
if (signatureKeyId == Constants.key.none) {
signatureKeyId = null;
}
long[] encryptionKeyIds = getArguments().getLongArray(ARG_ENCRYPTION_KEY_IDS);
preselectKeys(signatureKeyId, encryptionKeyIds);
}
}
/**
* If an Intent gives a signatureMasterKeyId and/or encryptionMasterKeyIds, preselect those!
*/
private void preselectKeys(Long signatureKeyId, long[] encryptionKeyIds) {
if (signatureKeyId != null) {
try {
CachedPublicKeyRing keyring = mProviderHelper.getCachedPublicKeyRing(
KeyRings.buildUnifiedKeyRingUri(signatureKeyId));
if (keyring.hasAnySecret()) {
mSignKeySpinner.setPreSelectedKeyId(signatureKeyId);
}
} catch (PgpKeyNotFoundException e) {
Log.e(Constants.TAG, "key not found!", e);
}
}
if (encryptionKeyIds != null) {
for (long preselectedId : encryptionKeyIds) {
try {
CanonicalizedPublicKeyRing ring =
mProviderHelper.getCanonicalizedPublicKeyRing(preselectedId);
mEncryptKeyView.addObject(new KeyItem(ring));
} catch (NotFoundException e) {
Log.e(Constants.TAG, "key not found!", e);
}
}
// This is to work-around a rendering bug in TokenCompleteTextView
mEncryptKeyView.requestFocus();
}
}
@Override
public boolean isAsymmetric() {
return true;
}
@Override
public long getAsymmetricSigningKeyId() {
return mSignKeySpinner.getSelectedKeyId();
}
@Override
public long[] getAsymmetricEncryptionKeyIds() {
List<Long> keyIds = new ArrayList<>();
for (Object object : mEncryptKeyView.getObjects()) {
if (object instanceof KeyItem) {
keyIds.add(((KeyItem) object).mKeyId);
}
}
long[] keyIdsArr = new long[keyIds.size()];
Iterator<Long> iterator = keyIds.iterator();
for (int i = 0; i < keyIds.size(); i++) {
keyIdsArr[i] = iterator.next();
}
return keyIdsArr;
}
@Override
public String[] getAsymmetricEncryptionUserIds() {
List<String> userIds = new ArrayList<>();
for (Object object : mEncryptKeyView.getObjects()) {
if (object instanceof KeyItem) {
userIds.add(((KeyItem) object).mUserIdFull);
}
}
return userIds.toArray(new String[userIds.size()]);
}
@Override
public Passphrase getSymmetricPassphrase() {
throw new UnsupportedOperationException("should never happen, this is a programming error!");
}
}
|
