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 isUseTor() {
139 return QuickConversationsService.isConversations()
140 && getBooleanPreference(USE_TOR, R.bool.use_tor);
141 }
142
143 public boolean isExtendedConnectionOptions() {
144 return QuickConversationsService.isConversations()
145 && getBooleanPreference(
146 AppSettings.SHOW_CONNECTION_OPTIONS, R.bool.show_connection_options);
147 }
148
149 public boolean isAcceptInvitesFromStrangers() {
150 return true;
151 }
152
153 public boolean isKeepForegroundService() {
154 return Compatibility.twentySix()
155 || getBooleanPreference(KEEP_FOREGROUND_SERVICE, R.bool.enable_foreground_service);
156 }
157
158 private boolean getBooleanPreference(@NonNull final String name, @BoolRes int res) {
159 final SharedPreferences sharedPreferences =
160 PreferenceManager.getDefaultSharedPreferences(context);
161 return sharedPreferences.getBoolean(name, context.getResources().getBoolean(res));
162 }
163
164 public String getOmemo() {
165 final SharedPreferences sharedPreferences =
166 PreferenceManager.getDefaultSharedPreferences(context);
167 return sharedPreferences.getString(
168 OMEMO, context.getString(R.string.omemo_setting_default));
169 }
170
171 public Uri getBackupLocation() {
172 final SharedPreferences sharedPreferences =
173 PreferenceManager.getDefaultSharedPreferences(context);
174 final String location = sharedPreferences.getString(BACKUP_LOCATION, null);
175 if (Strings.isNullOrEmpty(location)) {
176 final var directory = FileBackend.getBackupDirectory(context);
177 return Uri.fromFile(directory);
178 }
179 return Uri.parse(location);
180 }
181
182 public String getBackupLocationAsPath() {
183 return asPath(getBackupLocation());
184 }
185
186 public static String asPath(final Uri uri) {
187 final var scheme = uri.getScheme();
188 final var path = uri.getPath();
189 if (path == null) {
190 return uri.toString();
191 }
192 if ("file".equalsIgnoreCase(scheme)) {
193 return path;
194 } else if ("content".equalsIgnoreCase(scheme)) {
195 if (EXTERNAL_STORAGE_AUTHORITY.equalsIgnoreCase(uri.getAuthority())) {
196 final var parts = Splitter.on(':').limit(2).splitToList(path);
197 if (parts.size() == 2 && "/tree/primary".equals(parts.get(0))) {
198 return Joiner.on('/')
199 .join(Environment.getExternalStorageDirectory(), parts.get(1));
200 }
201 }
202 }
203 return uri.toString();
204 }
205
206 public void setBackupLocation(final Uri uri) {
207 final SharedPreferences sharedPreferences =
208 PreferenceManager.getDefaultSharedPreferences(context);
209 sharedPreferences
210 .edit()
211 .putString(BACKUP_LOCATION, uri == null ? "" : uri.toString())
212 .apply();
213 }
214
215 public boolean isSendCrashReports() {
216 return getBooleanPreference(SEND_CRASH_REPORTS, R.bool.send_crash_reports);
217 }
218
219 public void setSendCrashReports(boolean value) {
220 final SharedPreferences sharedPreferences =
221 PreferenceManager.getDefaultSharedPreferences(context);
222 sharedPreferences.edit().putBoolean(SEND_CRASH_REPORTS, value).apply();
223 }
224
225 public boolean isRequireChannelBinding() {
226 return getBooleanPreference(REQUIRE_CHANNEL_BINDING, R.bool.require_channel_binding);
227 }
228
229 public synchronized long getInstallationId() {
230 final var sharedPreferences = PreferenceManager.getDefaultSharedPreferences(context);
231 final long existing = sharedPreferences.getLong(INSTALLATION_ID, 0);
232 if (existing != 0) {
233 return existing;
234 }
235 final var secureRandom = new SecureRandom();
236 final var installationId = secureRandom.nextLong();
237 sharedPreferences.edit().putLong(INSTALLATION_ID, installationId).apply();
238 return installationId;
239 }
240
241 public synchronized void resetInstallationId() {
242 final var secureRandom = new SecureRandom();
243 final var installationId = secureRandom.nextLong();
244 PreferenceManager.getDefaultSharedPreferences(context)
245 .edit()
246 .putLong(INSTALLATION_ID, installationId)
247 .apply();
248 }
249}