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
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
|
package se.leap.bitmaskclient.utils;
import android.content.Context;
import android.content.SharedPreferences;
import android.os.Looper;
import android.preference.PreferenceManager;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import org.json.JSONException;
import org.json.JSONObject;
import java.io.ByteArrayInputStream;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.IOException;
import java.io.InputStream;
import java.math.BigInteger;
import java.net.MalformedURLException;
import java.net.URL;
import java.util.ArrayList;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import se.leap.bitmaskclient.Provider;
import static se.leap.bitmaskclient.Constants.ALWAYS_ON_SHOW_DIALOG;
import static se.leap.bitmaskclient.Constants.DEFAULT_SHARED_PREFS_BATTERY_SAVER;
import static se.leap.bitmaskclient.Constants.PREFERENCES_APP_VERSION;
import static se.leap.bitmaskclient.Constants.PROVIDER_CONFIGURED;
import static se.leap.bitmaskclient.Constants.PROVIDER_EIP_DEFINITION;
import static se.leap.bitmaskclient.Constants.PROVIDER_PRIVATE_KEY;
import static se.leap.bitmaskclient.Constants.PROVIDER_VPN_CERTIFICATE;
import static se.leap.bitmaskclient.Constants.SHARED_PREFERENCES;
/**
* Created by cyberta on 18.03.18.
*/
public class PreferenceHelper {
public static boolean providerInSharedPreferences(@NonNull SharedPreferences preferences) {
return preferences.getBoolean(PROVIDER_CONFIGURED, false);
}
public static Provider getSavedProviderFromSharedPreferences(@NonNull SharedPreferences preferences) {
Provider provider = new Provider();
try {
provider.setMainUrl(new URL(preferences.getString(Provider.MAIN_URL, "")));
provider.define(new JSONObject(preferences.getString(Provider.KEY, "")));
provider.setCaCert(preferences.getString(Provider.CA_CERT, ""));
provider.setVpnCertificate(preferences.getString(PROVIDER_VPN_CERTIFICATE, ""));
provider.setPrivateKey(preferences.getString(PROVIDER_PRIVATE_KEY, ""));
provider.setEipServiceJson(new JSONObject(preferences.getString(PROVIDER_EIP_DEFINITION, "")));
} catch (MalformedURLException | JSONException e) {
e.printStackTrace();
}
return provider;
}
public static String getFromPersistedProvider(String toFetch, String providerDomain, SharedPreferences preferences) {
return preferences.getString(toFetch + "." + providerDomain, "");
}
public static String getProviderName(String provider) {
return getProviderName(null, provider);
}
public static String getProviderName(@Nullable SharedPreferences preferences) {
return getProviderName(preferences,null);
}
public static String getProviderName(@Nullable SharedPreferences preferences, @Nullable String provider) {
if (provider == null && preferences != null) {
provider = preferences.getString(Provider.KEY, "");
}
try {
JSONObject providerJson = new JSONObject(provider);
String lang = Locale.getDefault().getLanguage();
return providerJson.getJSONObject(Provider.NAME).getString(lang);
} catch (JSONException e) {
try {
JSONObject providerJson = new JSONObject(provider);
return providerJson.getJSONObject(Provider.NAME).getString("en");
} catch (JSONException e2) {
return null;
}
} catch (NullPointerException npe) {
return null;
}
}
public static String getProviderDomain(SharedPreferences preferences) {
return getProviderDomain(preferences, null);
}
public static String getProviderDomain(String provider) {
return getProviderDomain(null, provider);
}
public static String getProviderDomain(@Nullable SharedPreferences preferences, @Nullable String provider) {
if (provider == null && preferences != null) {
provider = preferences.getString(Provider.KEY, "");
}
try {
JSONObject providerJson = new JSONObject(provider);
return providerJson.getString(Provider.DOMAIN);
} catch (JSONException | NullPointerException e) {
return null;
}
}
public static String getDescription(SharedPreferences preferences) {
try {
JSONObject providerJson = new JSONObject(preferences.getString(Provider.KEY, ""));
String lang = Locale.getDefault().getLanguage();
return providerJson.getJSONObject(Provider.DESCRIPTION).getString(lang);
} catch (JSONException e) {
try {
JSONObject providerJson = new JSONObject(preferences.getString(Provider.KEY, ""));
return providerJson.getJSONObject(Provider.DESCRIPTION).getString("en");
} catch (JSONException e1) {
return null;
}
}
}
// TODO: replace commit with apply after refactoring EIP
//FIXME: don't save private keys in shared preferences! use the keystore
public static void storeProviderInPreferences(SharedPreferences preferences, Provider provider) {
preferences.edit().putBoolean(PROVIDER_CONFIGURED, true).
putString(Provider.MAIN_URL, provider.getMainUrlString()).
putString(Provider.KEY, provider.getDefinitionString()).
putString(Provider.CA_CERT, provider.getCaCert()).
putString(PROVIDER_EIP_DEFINITION, provider.getEipServiceJsonString()).
putString(PROVIDER_PRIVATE_KEY, provider.getPrivateKey()).
putString(PROVIDER_VPN_CERTIFICATE, provider.getVpnCertificate()).
commit();
String providerDomain = provider.getDomain();
preferences.edit().putBoolean(PROVIDER_CONFIGURED, true).
putString(Provider.MAIN_URL + "." + providerDomain, provider.getMainUrlString()).
putString(Provider.KEY + "." + providerDomain, provider.getDefinitionString()).
putString(Provider.CA_CERT + "." + providerDomain, provider.getCaCert()).
putString(PROVIDER_EIP_DEFINITION + "." + providerDomain, provider.getEipServiceJsonString()).
apply();
}
public static void clearDataOfLastProvider(SharedPreferences preferences) {
clearDataOfLastProvider(preferences, false);
}
@Deprecated
public static void clearDataOfLastProvider(SharedPreferences preferences, boolean commit) {
Map<String, ?> allEntries = preferences.getAll();
List<String> lastProvidersKeys = new ArrayList<>();
for (Map.Entry<String, ?> entry : allEntries.entrySet()) {
//sort out all preferences that don't belong to the last provider
if (entry.getKey().startsWith(Provider.KEY + ".") ||
entry.getKey().startsWith(Provider.CA_CERT + ".") ||
entry.getKey().startsWith(Provider.CA_CERT_FINGERPRINT + "." )||
entry.getKey().equals(PREFERENCES_APP_VERSION)
) {
continue;
}
lastProvidersKeys.add(entry.getKey());
}
SharedPreferences.Editor preferenceEditor = preferences.edit();
for (String key : lastProvidersKeys) {
preferenceEditor.remove(key);
}
if (commit) {
preferenceEditor.commit();
} else {
preferenceEditor.apply();
}
}
public static void deleteProviderDetailsFromPreferences(@NonNull SharedPreferences preferences, String providerDomain) {
preferences.edit().
remove(Provider.KEY + "." + providerDomain).
remove(Provider.CA_CERT + "." + providerDomain).
remove(Provider.CA_CERT_FINGERPRINT + "." + providerDomain).
remove(Provider.MAIN_URL + "." + providerDomain).
remove(Provider.KEY + "." + providerDomain).
remove(Provider.CA_CERT + "." + providerDomain).
remove(PROVIDER_EIP_DEFINITION + "." + providerDomain).
remove(PROVIDER_PRIVATE_KEY + "." + providerDomain).
remove(PROVIDER_VPN_CERTIFICATE + "." + providerDomain).
apply();
}
public static void saveBattery(Context context, boolean isEnabled) {
if (context == null) {
return;
}
SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(context);
preferences.edit().putBoolean(DEFAULT_SHARED_PREFS_BATTERY_SAVER, isEnabled).apply();
}
public static boolean getSaveBattery(Context context) {
if (context == null) {
return false;
}
SharedPreferences preferences = PreferenceManager.getDefaultSharedPreferences(context);
return preferences.getBoolean(DEFAULT_SHARED_PREFS_BATTERY_SAVER, false);
}
public static void saveShowAlwaysOnDialog(Context context, boolean showAlwaysOnDialog) {
if (context == null) {
return;
}
SharedPreferences preferences = context.getSharedPreferences(SHARED_PREFERENCES, Context.MODE_PRIVATE);
preferences.edit().putBoolean(ALWAYS_ON_SHOW_DIALOG, showAlwaysOnDialog).apply();
}
public static boolean getShowAlwaysOnDialog(Context context) {
if (context == null) {
return true;
}
SharedPreferences preferences = context.getSharedPreferences(SHARED_PREFERENCES, Context.MODE_PRIVATE);
return preferences.getBoolean(ALWAYS_ON_SHOW_DIALOG, true);
}
public static JSONObject getEipDefinitionFromPreferences(SharedPreferences preferences) {
JSONObject result = new JSONObject();
try {
String eipDefinitionString = preferences.getString(PROVIDER_EIP_DEFINITION, "");
if (!eipDefinitionString.isEmpty()) {
result = new JSONObject(eipDefinitionString);
}
} catch (JSONException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
return result;
}
}
|
