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