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
|
/*
* Copyright (C) 2014-2015 Dominik Schürmann <dominik@dominikschuermann.de>
* Copyright (C) 2014 Vincent Breitmoser <v.breitmoser@mugenguild.com>
*
* 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 java.util.regex.Matcher;
import android.app.Activity;
import android.content.Intent;
import android.net.Uri;
import android.os.AsyncTask;
import android.os.Bundle;
import android.support.annotation.Nullable;
import android.support.v4.app.Fragment;
import android.text.TextUtils;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import org.sufficientlysecure.keychain.R;
import org.sufficientlysecure.keychain.compatibility.ClipboardReflection;
import org.sufficientlysecure.keychain.pgp.PgpHelper;
import org.sufficientlysecure.keychain.ui.util.Notify;
import org.sufficientlysecure.keychain.ui.util.Notify.Style;
import org.sufficientlysecure.keychain.ui.util.SubtleAttentionSeeker;
import org.sufficientlysecure.keychain.util.FileHelper;
public class EncryptDecryptFragment extends Fragment {
View mClipboardIcon;
private static final int REQUEST_CODE_INPUT = 0x00007003;
@Override
public void onActivityCreated(Bundle savedInstanceState) {
super.onActivityCreated(savedInstanceState);
}
@Override
public View onCreateView(LayoutInflater inflater, @Nullable ViewGroup container, @Nullable Bundle savedInstanceState) {
View view = inflater.inflate(R.layout.encrypt_decrypt_fragment, container, false);
View mEncryptFile = view.findViewById(R.id.encrypt_files);
View mEncryptText = view.findViewById(R.id.encrypt_text);
View mDecryptFile = view.findViewById(R.id.decrypt_files);
View mDecryptFromClipboard = view.findViewById(R.id.decrypt_from_clipboard);
mClipboardIcon = view.findViewById(R.id.clipboard_icon);
mEncryptFile.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
Intent encrypt = new Intent(getActivity(), EncryptFilesActivity.class);
startActivity(encrypt);
}
});
mEncryptText.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
Intent encrypt = new Intent(getActivity(), EncryptTextActivity.class);
startActivity(encrypt);
}
});
mDecryptFile.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
FileHelper.openDocument(EncryptDecryptFragment.this, null, "*/*", false, REQUEST_CODE_INPUT);
}
});
mDecryptFromClipboard.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
decryptFromClipboard();
}
});
return view;
}
private void decryptFromClipboard() {
Activity activity = getActivity();
if (activity == null) {
return;
}
final CharSequence clipboardText = ClipboardReflection.getClipboardText(activity);
if (clipboardText == null || TextUtils.isEmpty(clipboardText)) {
Notify.create(activity, R.string.error_clipboard_empty, Style.ERROR).show();
return;
}
Intent clipboardDecrypt = new Intent(getActivity(), DecryptActivity.class);
clipboardDecrypt.setAction(DecryptActivity.ACTION_DECRYPT_FROM_CLIPBOARD);
startActivityForResult(clipboardDecrypt, 0);
}
@Override
public void onResume() {
super.onResume();
// get text from clipboard
final CharSequence clipboardText = ClipboardReflection.getClipboardText(getActivity());
// if it's null, nothing to do here /o/
if (clipboardText == null) {
return;
}
new AsyncTask<String, Void, Boolean>() {
@Override
protected Boolean doInBackground(String... clipboardText) {
// see if it looks like a pgp thing
Matcher matcher = PgpHelper.PGP_MESSAGE.matcher(clipboardText[0]);
boolean animate = matcher.matches();
// see if it looks like another pgp thing
if (!animate) {
matcher = PgpHelper.PGP_CLEARTEXT_SIGNATURE.matcher(clipboardText[0]);
animate = matcher.matches();
}
return animate;
}
@Override
protected void onPostExecute(Boolean animate) {
super.onPostExecute(animate);
// if so, animate the clipboard icon just a bit~
if (animate) {
SubtleAttentionSeeker.tada(mClipboardIcon, 1.5f).start();
}
}
}.execute(clipboardText.toString());
}
@Override
public void onActivityResult(int requestCode, int resultCode, Intent data) {
if (requestCode != REQUEST_CODE_INPUT) {
return;
}
if (resultCode == Activity.RESULT_OK && data != null) {
Uri uri = data.getData();
if (uri == null) {
Notify.create(getActivity(), R.string.no_file_selected, Notify.Style.ERROR).show();
return;
}
Intent intent = new Intent(getActivity(), DecryptActivity.class);
intent.setAction(Intent.ACTION_VIEW);
intent.setData(uri);
startActivity(intent);
}
}
}
|
