Config.java

  1package eu.siacs.conversations;
  2
  3import android.graphics.Bitmap;
  4import android.net.Uri;
  5import eu.siacs.conversations.crypto.XmppDomainVerifier;
  6import eu.siacs.conversations.xmpp.Jid;
  7import eu.siacs.conversations.xmpp.chatstate.ChatState;
  8import java.util.Arrays;
  9import java.util.Collections;
 10import java.util.List;
 11import java.util.Locale;
 12
 13public final class Config {
 14    private static final int UNENCRYPTED = 1;
 15    private static final int OPENPGP = 2;
 16    private static final int OMEMO = 8;
 17
 18    private static final int ENCRYPTION_MASK = UNENCRYPTED | OPENPGP | OMEMO;
 19
 20    public static boolean supportUnencrypted() {
 21        return (ENCRYPTION_MASK & UNENCRYPTED) != 0;
 22    }
 23
 24    public static boolean supportOpenPgp() {
 25        return (ENCRYPTION_MASK & OPENPGP) != 0;
 26    }
 27
 28    public static boolean supportOmemo() {
 29        return (ENCRYPTION_MASK & OMEMO) != 0;
 30    }
 31
 32    public static boolean omemoOnly() {
 33        return !multipleEncryptionChoices() && supportOmemo();
 34    }
 35
 36    public static boolean multipleEncryptionChoices() {
 37        return (ENCRYPTION_MASK & (ENCRYPTION_MASK - 1)) != 0;
 38    }
 39
 40    public static final String LOGTAG = BuildConfig.APP_NAME.toLowerCase(Locale.US);
 41
 42    public static final boolean QUICK_LOG = false;
 43
 44    public static final Jid BUG_REPORTS = Jid.of("+14169938000@cheogram.com");
 45    public static final Uri HELP = Uri.parse("https://cheogram.com");
 46    public static final String MAGIC_CREATE_DOMAIN = "chatterboxtown.us";
 47    public static final Jid QUICKSY_DOMAIN = Jid.of("cheogram.com");
 48    public static final Jid ONBOARDING_DOMAIN = Jid.of("onboarding.cheogram.com");
 49
 50    public static final String CHANNEL_DISCOVERY = "https://search.jabber.network";
 51
 52    public static final boolean DISALLOW_REGISTRATION_IN_UI = false; // hide the register checkbox
 53
 54    public static final boolean USE_RANDOM_RESOURCE_ON_EVERY_BIND = false;
 55
 56    public static final boolean MESSAGE_DISPLAYED_SYNCHRONIZATION = true;
 57
 58    public static final boolean ALLOW_NON_TLS_CONNECTIONS =
 59            false; // very dangerous. you should have a good reason to set this to true
 60
 61    public static final long CONTACT_SYNC_RETRY_INTERVAL = 1000L * 60 * 5;
 62
 63    public static final boolean QUICKSTART_ENABLED = true;
 64
 65    // Notification settings
 66    public static final boolean HIDE_MESSAGE_TEXT_IN_NOTIFICATION = false;
 67    public static final boolean ALWAYS_NOTIFY_BY_DEFAULT = false;
 68    public static final boolean SUPPRESS_ERROR_NOTIFICATION = false;
 69
 70    public static final boolean DISABLE_BAN = false; // disables the ability to ban users from rooms
 71
 72    public static final int PING_MAX_INTERVAL = 300;
 73    public static final int IDLE_PING_INTERVAL = 600; // 540 is minimum according to docs;
 74    public static final int PING_MIN_INTERVAL = 30;
 75    public static final int LOW_PING_TIMEOUT = 1; // used after push received
 76    public static final int PING_TIMEOUT = 15;
 77    public static final int SOCKET_TIMEOUT = 15;
 78    public static final int CONNECT_TIMEOUT = 90;
 79    public static final int POST_CONNECTIVITY_CHANGE_PING_INTERVAL = 30;
 80    public static final int CONNECT_DISCO_TIMEOUT = 20;
 81    public static final int MINI_GRACE_PERIOD = 750;
 82
 83    // media file formats. Homogenous Android or Conversations only deployments can switch to opus
 84    // and webp
 85    public static final int AVATAR_SIZE = 192;
 86    public static final Bitmap.CompressFormat AVATAR_FORMAT = Bitmap.CompressFormat.JPEG;
 87    public static final int AVATAR_CHAR_LIMIT = 9400;
 88
 89    public static final int IMAGE_SIZE = 1920;
 90    public static final Bitmap.CompressFormat IMAGE_FORMAT = Bitmap.CompressFormat.JPEG;
 91    public static final int IMAGE_QUALITY = 75;
 92
 93    public static final boolean USE_OPUS_VOICE_MESSAGES = true;
 94
 95    public static final int MESSAGE_MERGE_WINDOW = 90_000;
 96
 97    public static final int PAGE_SIZE = 50;
 98    public static final int MAX_NUM_PAGES = 3;
 99    public static final int MAX_SEARCH_RESULTS = 300;
100
101    public static final int REFRESH_UI_INTERVAL = 500;
102
103    public static final int MAX_DISPLAY_MESSAGE_CHARS = 10000;
104    public static final int MAX_STORAGE_MESSAGE_CHARS = 1 * 1024 * 1024; //1MB
105
106    public static final long MILLISECONDS_IN_DAY = 24 * 60 * 60 * 1000;
107
108    // remove *other* omemo devices from *your* device list announcement after not seeing any
109    // activity from them for 42 days. They will automatically add themselves after coming back
110    // online.
111    public static final long OMEMO_AUTO_EXPIRY = 42 * MILLISECONDS_IN_DAY;
112
113    public static final boolean REMOVE_BROKEN_DEVICES = false;
114    public static final boolean OMEMO_PADDING = false;
115    public static final boolean PUT_AUTH_TAG_INTO_KEY = true;
116    public static final boolean AUTOMATICALLY_COMPLETE_SESSIONS = true;
117    public static final boolean DISABLE_PROXY_LOOKUP =
118            false; // disables STUN/TURN and Proxy65 look up (useful to debug IBB fallback)
119    public static final boolean USE_DIRECT_JINGLE_CANDIDATES = true;
120    public static final boolean USE_JINGLE_MESSAGE_INIT = true;
121
122    public static final boolean DISABLE_HTTP_UPLOAD = false;
123    public static final boolean EXTENDED_SM_LOGGING = true; // log stanza counts
124    public static final boolean BACKGROUND_STANZA_LOGGING =
125            false; // log all stanzas that were received while the app is in background
126    public static final boolean RESET_ATTEMPT_COUNT_ON_NETWORK_CHANGE =
127            true; // setting to true might increase power consumption
128
129    public static final boolean ENCRYPT_ON_HTTP_UPLOADED = false;
130
131    public static final boolean X509_VERIFICATION =
132            false; // use x509 certificates to verify OMEMO keys
133    public static final boolean REQUIRE_RTP_VERIFICATION =
134            false; // require a/v calls to be verified with OMEMO
135    public static final boolean JINGLE_MESSAGE_INIT_STRICT_OFFLINE_CHECK = false;
136    public static final boolean JINGLE_MESSAGE_INIT_STRICT_DEVICE_TIMEOUT = false;
137    public static final long DEVICE_DISCOVERY_TIMEOUT = 6000; // in milliseconds
138
139    public static final boolean ONLY_INTERNAL_STORAGE =
140            false; // use internal storage instead of sdcard to save attachments
141
142    public static final boolean IGNORE_ID_REWRITE_IN_MUC = true;
143    public static final boolean MUC_LEAVE_BEFORE_JOIN = false;
144    // if this is set to true messages that contain multiple bodies (per language) will be ignored
145    public static final boolean TREAT_MULTI_CONTENT_AS_INVALID = false;
146
147    public static final boolean USE_LMC_VERSION_1_1 = true;
148
149    public static final long MAM_MIN_CATCHUP = MILLISECONDS_IN_DAY * 2;
150    public static final long MAM_MAX_CATCHUP = MILLISECONDS_IN_DAY * 5;
151    public static final int MAM_MAX_MESSAGES = 750;
152
153    public static final ChatState DEFAULT_CHAT_STATE = ChatState.ACTIVE;
154    public static final int TYPING_TIMEOUT = 8;
155
156    public static final int EXPIRY_INTERVAL = 30 * 60 * 1000; // 30 minutes
157
158    public static final String[] ENABLED_CIPHERS = {
159        "TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256",
160        "TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA384",
161        "TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA256",
162        "TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384",
163        "TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA",
164        "TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA",
165        "TLS_DHE_RSA_WITH_AES_128_GCM_SHA256",
166        "TLS_DHE_RSA_WITH_AES_128_GCM_SHA384",
167        "TLS_DHE_RSA_WITH_AES_256_GCM_SHA256",
168        "TLS_DHE_RSA_WITH_AES_256_GCM_SHA384",
169        "TLS_DHE_RSA_WITH_CAMELLIA_256_SHA",
170
171        // Fallback.
172        "TLS_RSA_WITH_AES_128_GCM_SHA256",
173        "TLS_RSA_WITH_AES_128_GCM_SHA384",
174        "TLS_RSA_WITH_AES_256_GCM_SHA256",
175        "TLS_RSA_WITH_AES_256_GCM_SHA384",
176        "TLS_RSA_WITH_AES_128_CBC_SHA256",
177        "TLS_RSA_WITH_AES_128_CBC_SHA384",
178        "TLS_RSA_WITH_AES_256_CBC_SHA256",
179        "TLS_RSA_WITH_AES_256_CBC_SHA384",
180        "TLS_RSA_WITH_AES_128_CBC_SHA",
181        "TLS_RSA_WITH_AES_256_CBC_SHA",
182    };
183
184    public static final String[] WEAK_CIPHER_PATTERNS = {
185        "_NULL_", "_EXPORT_", "_anon_", "_RC4_", "_DES_", "_MD5",
186    };
187
188    public static class OMEMO_EXCEPTIONS {
189        // if the own account matches one of the following domains OMEMO won’t be turned on
190        // automatically
191        public static final List<String> ACCOUNT_DOMAINS = Collections.singletonList("s.ms");
192
193        //if the contacts domain matches one of the following domains OMEMO won’t be turned on automatically
194        //can be used for well known, widely used gateways
195        private static final List<String> CONTACT_DOMAINS = Arrays.asList(
196                "sip.cheogram.com",
197                "irc.cheogram.com",
198                "smtp.cheogram.com",
199                "cheogram.com",
200                "aria-net.org",
201                "matrix.org",
202                "*.covid.monal.im"
203        );
204
205        public static boolean matchesContactDomain(final String domain) {
206            return XmppDomainVerifier.matchDomain(domain, CONTACT_DOMAINS);
207        }
208    }
209
210    private Config() {}
211
212    public static final class Map {
213        public static final double INITIAL_ZOOM_LEVEL = 4;
214        public static final double FINAL_ZOOM_LEVEL = 15;
215        public static final int MY_LOCATION_INDICATOR_SIZE = 10;
216        public static final int MY_LOCATION_INDICATOR_OUTLINE_SIZE = 3;
217        public static final long LOCATION_FIX_TIME_DELTA = 1000 * 10; // ms
218        public static final float LOCATION_FIX_SPACE_DELTA = 10; // m
219        public static final int LOCATION_FIX_SIGNIFICANT_TIME_DELTA = 1000 * 60 * 2; // ms
220    }
221
222    // How deep nested quotes should be displayed. '2' means one quote nested in another.
223    public static final int QUOTE_MAX_DEPTH = 7;
224    // How deep nested quotes should be created on quoting a message.
225    public static final int QUOTING_MAX_DEPTH = 2;
226}