1package eu.siacs.conversations;
2
3import android.content.Context;
4import android.content.SharedPreferences;
5import android.net.Uri;
6import android.os.Environment;
7import androidx.annotation.BoolRes;
8import androidx.annotation.NonNull;
9import androidx.preference.PreferenceManager;
10import com.google.common.base.Joiner;
11import com.google.common.base.Splitter;
12import com.google.common.base.Strings;
13import eu.siacs.conversations.persistance.FileBackend;
14import eu.siacs.conversations.services.QuickConversationsService;
15import eu.siacs.conversations.utils.Compatibility;
16import java.security.SecureRandom;
17
18public class AppSettings {
19
20 public static final String KEEP_FOREGROUND_SERVICE = "enable_foreground_service";
21 public static final String AWAY_WHEN_SCREEN_IS_OFF = "away_when_screen_off";
22 public static final String TREAT_VIBRATE_AS_SILENT = "treat_vibrate_as_silent";
23 public static final String DND_ON_SILENT_MODE = "dnd_on_silent_mode";
24 public static final String MANUALLY_CHANGE_PRESENCE = "manually_change_presence";
25 public static final String BLIND_TRUST_BEFORE_VERIFICATION = "btbv";
26 public static final String AUTOMATIC_MESSAGE_DELETION = "automatic_message_deletion";
27 public static final String BROADCAST_LAST_ACTIVITY = "last_activity";
28 public static final String THEME = "theme";
29 public static final String DYNAMIC_COLORS = "dynamic_colors";
30 public static final String SHOW_DYNAMIC_TAGS = "show_dynamic_tags";
31 public static final String OMEMO = "omemo";
32 public static final String ALLOW_SCREENSHOTS = "allow_screenshots";
33 public static final String RINGTONE = "call_ringtone";
34 public static final String BTBV = "btbv";
35
36 public static final String CONFIRM_MESSAGES = "confirm_messages";
37 public static final String ALLOW_MESSAGE_CORRECTION = "allow_message_correction";
38
39 public static final String TRUST_SYSTEM_CA_STORE = "trust_system_ca_store";
40 public static final String REQUIRE_CHANNEL_BINDING = "channel_binding_required";
41 public static final String NOTIFICATION_RINGTONE = "notification_ringtone";
42 public static final String NOTIFICATION_HEADS_UP = "notification_headsup";
43 public static final String NOTIFICATION_VIBRATE = "vibrate_on_notification";
44 public static final String NOTIFICATION_LED = "led";
45 public static final String SHOW_CONNECTION_OPTIONS = "show_connection_options";
46 public static final String USE_TOR = "use_tor";
47 public static final String CHANNEL_DISCOVERY_METHOD = "channel_discovery_method";
48 public static final String SEND_CRASH_REPORTS = "send_crash_reports";
49 public static final String COLORFUL_CHAT_BUBBLES = "use_green_background";
50 public static final String LARGE_FONT = "large_font";
51 public static final String SHOW_LINK_PREVIEWS = "show_link_previews";
52 public static final String SHOW_AVATARS = "show_avatars";
53 public static final String CALL_INTEGRATION = "call_integration";
54 public static final String ALIGN_START = "align_start";
55 public static final String BACKUP_LOCATION = "backup_location";
56
57 private static final String ACCEPT_INVITES_FROM_STRANGERS = "accept_invites_from_strangers";
58 private static final String INSTALLATION_ID = "im.conversations.android.install_id";
59
60 private static final String EXTERNAL_STORAGE_AUTHORITY =
61 "com.android.externalstorage.documents";
62
63 private final Context context;
64
65 public AppSettings(final Context context) {
66 this.context = context;
67 }
68
69 public Uri getRingtone() {
70 final SharedPreferences sharedPreferences =
71 PreferenceManager.getDefaultSharedPreferences(context);
72 final String incomingCallRingtone =
73 sharedPreferences.getString(
74 RINGTONE, context.getString(R.string.incoming_call_ringtone));
75 return Strings.isNullOrEmpty(incomingCallRingtone) ? null : Uri.parse(incomingCallRingtone);
76 }
77
78 public void setRingtone(final Uri uri) {
79 final SharedPreferences sharedPreferences =
80 PreferenceManager.getDefaultSharedPreferences(context);
81 sharedPreferences.edit().putString(RINGTONE, uri == null ? null : uri.toString()).apply();
82 }
83
84 public Uri getNotificationTone() {
85 final SharedPreferences sharedPreferences =
86 PreferenceManager.getDefaultSharedPreferences(context);
87 final String incomingCallRingtone =
88 sharedPreferences.getString(
89 NOTIFICATION_RINGTONE, context.getString(R.string.notification_ringtone));
90 return Strings.isNullOrEmpty(incomingCallRingtone) ? null : Uri.parse(incomingCallRingtone);
91 }
92
93 public void setNotificationTone(final Uri uri) {
94 final SharedPreferences sharedPreferences =
95 PreferenceManager.getDefaultSharedPreferences(context);
96 sharedPreferences
97 .edit()
98 .putString(NOTIFICATION_RINGTONE, uri == null ? null : uri.toString())
99 .apply();
100 }
101
102 public boolean isBTBVEnabled() {
103 return getBooleanPreference(BTBV, R.bool.btbv);
104 }
105
106 public boolean isTrustSystemCAStore() {
107 return getBooleanPreference(TRUST_SYSTEM_CA_STORE, R.bool.trust_system_ca_store);
108 }
109
110 public boolean isAllowScreenshots() {
111 return getBooleanPreference(ALLOW_SCREENSHOTS, R.bool.allow_screenshots);
112 }
113
114 public boolean isColorfulChatBubbles() {
115 return getBooleanPreference(COLORFUL_CHAT_BUBBLES, R.bool.use_green_background);
116 }
117
118 public boolean isLargeFont() {
119 return getBooleanPreference(LARGE_FONT, R.bool.large_font);
120 }
121
122 public boolean showLinkPreviews() {
123 return getBooleanPreference(SHOW_LINK_PREVIEWS, R.bool.show_link_previews);
124 }
125
126 public boolean isShowAvatars() {
127 return getBooleanPreference(SHOW_AVATARS, R.bool.show_avatars);
128 }
129
130 public boolean isCallIntegration() {
131 return getBooleanPreference(CALL_INTEGRATION, R.bool.call_integration);
132 }
133
134 public boolean isAlignStart() {
135 return getBooleanPreference(ALIGN_START, R.bool.align_start);
136 }
137
138 public boolean isConfirmMessages() {
139 return getBooleanPreference(CONFIRM_MESSAGES, R.bool.confirm_messages);
140 }
141
142 public boolean isAllowMessageCorrection() {
143 return getBooleanPreference(ALLOW_MESSAGE_CORRECTION, R.bool.allow_message_correction);
144 }
145
146 public boolean isBroadcastLastActivity() {
147 return getBooleanPreference(BROADCAST_LAST_ACTIVITY, R.bool.last_activity);
148 }
149
150 public boolean isUseTor() {
151 return QuickConversationsService.isConversations()
152 && getBooleanPreference(USE_TOR, R.bool.use_tor);
153 }
154
155 public boolean isExtendedConnectionOptions() {
156 return QuickConversationsService.isConversations()
157 && getBooleanPreference(
158 AppSettings.SHOW_CONNECTION_OPTIONS, R.bool.show_connection_options);
159 }
160
161 public boolean isAcceptInvitesFromStrangers() {
162 return true;
163 }
164
165 public boolean isKeepForegroundService() {
166 return Compatibility.twentySix()
167 || getBooleanPreference(KEEP_FOREGROUND_SERVICE, R.bool.enable_foreground_service);
168 }
169
170 private boolean getBooleanPreference(@NonNull final String name, @BoolRes int res) {
171 final SharedPreferences sharedPreferences =
172 PreferenceManager.getDefaultSharedPreferences(context);
173 return sharedPreferences.getBoolean(name, context.getResources().getBoolean(res));
174 }
175
176 public String getOmemo() {
177 final SharedPreferences sharedPreferences =
178 PreferenceManager.getDefaultSharedPreferences(context);
179 return sharedPreferences.getString(
180 OMEMO, context.getString(R.string.omemo_setting_default));
181 }
182
183 public Uri getBackupLocation() {
184 final SharedPreferences sharedPreferences =
185 PreferenceManager.getDefaultSharedPreferences(context);
186 final String location = sharedPreferences.getString(BACKUP_LOCATION, null);
187 if (Strings.isNullOrEmpty(location)) {
188 final var directory = FileBackend.getBackupDirectory(context);
189 return Uri.fromFile(directory);
190 }
191 return Uri.parse(location);
192 }
193
194 public String getBackupLocationAsPath() {
195 return asPath(getBackupLocation());
196 }
197
198 public static String asPath(final Uri uri) {
199 final var scheme = uri.getScheme();
200 final var path = uri.getPath();
201 if (path == null) {
202 return uri.toString();
203 }
204 if ("file".equalsIgnoreCase(scheme)) {
205 return path;
206 } else if ("content".equalsIgnoreCase(scheme)) {
207 if (EXTERNAL_STORAGE_AUTHORITY.equalsIgnoreCase(uri.getAuthority())) {
208 final var parts = Splitter.on(':').limit(2).splitToList(path);
209 if (parts.size() == 2 && "/tree/primary".equals(parts.get(0))) {
210 return Joiner.on('/')
211 .join(Environment.getExternalStorageDirectory(), parts.get(1));
212 }
213 }
214 }
215 return uri.toString();
216 }
217
218 public void setBackupLocation(final Uri uri) {
219 final SharedPreferences sharedPreferences =
220 PreferenceManager.getDefaultSharedPreferences(context);
221 sharedPreferences
222 .edit()
223 .putString(BACKUP_LOCATION, uri == null ? "" : uri.toString())
224 .apply();
225 }
226
227 public boolean isSendCrashReports() {
228 return getBooleanPreference(SEND_CRASH_REPORTS, R.bool.send_crash_reports);
229 }
230
231 public void setSendCrashReports(boolean value) {
232 final SharedPreferences sharedPreferences =
233 PreferenceManager.getDefaultSharedPreferences(context);
234 sharedPreferences.edit().putBoolean(SEND_CRASH_REPORTS, value).apply();
235 }
236
237 public boolean isRequireChannelBinding() {
238 return getBooleanPreference(REQUIRE_CHANNEL_BINDING, R.bool.require_channel_binding);
239 }
240
241 public synchronized long getInstallationId() {
242 final var sharedPreferences = PreferenceManager.getDefaultSharedPreferences(context);
243 final long existing = sharedPreferences.getLong(INSTALLATION_ID, 0);
244 if (existing != 0) {
245 return existing;
246 }
247 final var secureRandom = new SecureRandom();
248 final var installationId = secureRandom.nextLong();
249 sharedPreferences.edit().putLong(INSTALLATION_ID, installationId).apply();
250 return installationId;
251 }
252
253 public synchronized void resetInstallationId() {
254 final var secureRandom = new SecureRandom();
255 final var installationId = secureRandom.nextLong();
256 PreferenceManager.getDefaultSharedPreferences(context)
257 .edit()
258 .putLong(INSTALLATION_ID, installationId)
259 .apply();
260 }
261}