blob: 2e8671fe0c8c74b834c8d2125725079692f0c749 (
plain)
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
|
/*
* 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.remote.ui;
import android.content.pm.ApplicationInfo;
import android.content.pm.PackageManager;
import android.content.pm.PackageManager.NameNotFoundException;
import android.graphics.drawable.Drawable;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ImageView;
import android.widget.TextView;
import org.bouncycastle.util.encoders.Hex;
import org.sufficientlysecure.keychain.Constants;
import org.sufficientlysecure.keychain.R;
import org.sufficientlysecure.keychain.remote.AppSettings;
import org.sufficientlysecure.keychain.util.Log;
import java.security.MessageDigest;
import java.security.NoSuchAlgorithmException;
public class AppSettingsHeaderFragment extends Fragment {
// model
private AppSettings mAppSettings;
// view
private TextView mAppNameView;
private ImageView mAppIconView;
private TextView mPackageName;
private TextView mPackageCertificate;
public AppSettings getAppSettings() {
return mAppSettings;
}
public void setAppSettings(AppSettings appSettings) {
this.mAppSettings = appSettings;
updateView(appSettings);
}
/**
* Inflate the layout for this fragment
*/
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
View view = inflater.inflate(R.layout.api_app_settings_fragment, container, false);
mAppNameView = (TextView) view.findViewById(R.id.api_app_settings_app_name);
mAppIconView = (ImageView) view.findViewById(R.id.api_app_settings_app_icon);
mPackageName = (TextView) view.findViewById(R.id.api_app_settings_package_name);
mPackageCertificate = (TextView) view.findViewById(R.id.api_app_settings_package_certificate);
return view;
}
private void updateView(AppSettings appSettings) {
// get application name and icon from package manager
String appName;
Drawable appIcon = null;
PackageManager pm = getActivity().getApplicationContext().getPackageManager();
try {
ApplicationInfo ai = pm.getApplicationInfo(appSettings.getPackageName(), 0);
appName = (String) pm.getApplicationLabel(ai);
appIcon = pm.getApplicationIcon(ai);
} catch (NameNotFoundException e) {
// fallback
appName = appSettings.getPackageName();
}
mAppNameView.setText(appName);
mAppIconView.setImageDrawable(appIcon);
// advanced info: package name
mPackageName.setText(appSettings.getPackageName());
// advanced info: package signature SHA-256
try {
MessageDigest md = MessageDigest.getInstance("SHA-256");
md.update(appSettings.getPackageCertificate());
byte[] digest = md.digest();
String signature = new String(Hex.encode(digest));
mPackageCertificate.setText(signature);
} catch (NoSuchAlgorithmException e) {
Log.e(Constants.TAG, "Should not happen!", e);
}
}
}
|
