Config.java

  1package eu.siacs.conversations;
  2
  3import android.graphics.Bitmap;
  4import android.net.Uri;
  5
  6import java.util.Arrays;
  7import java.util.Collections;
  8import java.util.List;
  9import java.util.Locale;
 10
 11import eu.siacs.conversations.crypto.XmppDomainVerifier;
 12import eu.siacs.conversations.xmpp.Jid;
 13import eu.siacs.conversations.xmpp.chatstate.ChatState;
 14
 15public final class Config {
 16    private static final int UNENCRYPTED = 1;
 17    private static final int OPENPGP = 2;
 18    private static final int OMEMO = 8;
 19
 20    private static final int ENCRYPTION_MASK = UNENCRYPTED | OPENPGP | OMEMO;
 21
 22    public static boolean supportUnencrypted() {
 23        return (ENCRYPTION_MASK & UNENCRYPTED) != 0;
 24    }
 25
 26    public static boolean supportOpenPgp() {
 27        return (ENCRYPTION_MASK & OPENPGP) != 0;
 28    }
 29
 30    public static boolean supportOmemo() {
 31        return (ENCRYPTION_MASK & OMEMO) != 0;
 32    }
 33
 34    public static boolean omemoOnly() {
 35        return !multipleEncryptionChoices() && supportOmemo();
 36    }
 37
 38    public static boolean multipleEncryptionChoices() {
 39        return (ENCRYPTION_MASK & (ENCRYPTION_MASK - 1)) != 0;
 40    }
 41
 42    public static final String LOGTAG = BuildConfig.APP_NAME.toLowerCase(Locale.US);
 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
 47
 48    public static final String DOMAIN_LOCK = null; //only allow account creation for this domain
 49    public static final String MAGIC_CREATE_DOMAIN = "chatterboxtown.us";
 50    public static final Jid QUICKSY_DOMAIN = Jid.of("cheogram.com");
 51    public static final Jid ONBOARDING_DOMAIN = Jid.of("onboarding.cheogram.com");
 52
 53    public static final String CHANNEL_DISCOVERY = "https://search.jabber.network";
 54
 55    public static final boolean DISALLOW_REGISTRATION_IN_UI = false; //hide the register checkbox
 56
 57    public static final boolean USE_RANDOM_RESOURCE_ON_EVERY_BIND = false;
 58
 59    public static final boolean ALLOW_NON_TLS_CONNECTIONS = 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
 64    public static final boolean QUICKSTART_ENABLED = true;
 65
 66    //Notification settings
 67    public static final boolean HIDE_MESSAGE_TEXT_IN_NOTIFICATION = false;
 68    public static final boolean ALWAYS_NOTIFY_BY_DEFAULT = false;
 69    public static final boolean SUPPRESS_ERROR_NOTIFICATION = false;
 70
 71
 72    public static final boolean DISABLE_BAN = false; // disables the ability to ban users from rooms
 73
 74    public static final int PING_MAX_INTERVAL = 300;
 75    public static final int IDLE_PING_INTERVAL = 600; //540 is minimum according to docs;
 76    public static final int PING_MIN_INTERVAL = 30;
 77    public static final int LOW_PING_TIMEOUT = 1; // used after push received
 78    public static final int PING_TIMEOUT = 15;
 79    public static final int SOCKET_TIMEOUT = 15;
 80    public static final int CONNECT_TIMEOUT = 90;
 81    public static final int POST_CONNECTIVITY_CHANGE_PING_INTERVAL = 30;
 82    public static final int CONNECT_DISCO_TIMEOUT = 20;
 83    public static final int MINI_GRACE_PERIOD = 750;
 84
 85    public static final boolean XEP_0392 = true; //enables XEP-0392 v0.6.0
 86
 87    public static final int AVATAR_SIZE = 192;
 88    public static final Bitmap.CompressFormat AVATAR_FORMAT = Bitmap.CompressFormat.JPEG;
 89    public static final int AVATAR_CHAR_LIMIT = 9400;
 90
 91    public static final int IMAGE_SIZE = 1920;
 92    public static final Bitmap.CompressFormat IMAGE_FORMAT = Bitmap.CompressFormat.JPEG;
 93    public static final int IMAGE_QUALITY = 75;
 94
 95    public static final int MESSAGE_MERGE_WINDOW = 20;
 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 = 40000;
104    public static final int MAX_STORAGE_MESSAGE_CHARS = 2 * 1024 * 1024; //2MB
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 activity from them for 42 days. They will automatically add themselves after coming back online.
109    public static final long OMEMO_AUTO_EXPIRY = 42 * MILLISECONDS_IN_DAY;
110
111    public static final boolean REMOVE_BROKEN_DEVICES = false;
112    public static final boolean OMEMO_PADDING = false;
113    public static final boolean PUT_AUTH_TAG_INTO_KEY = true;
114    public static final boolean AUTOMATICALLY_COMPLETE_SESSIONS = true;
115
116    public static final boolean USE_BOOKMARKS2 = false;
117
118    public static final boolean DISABLE_PROXY_LOOKUP = false; //useful to debug ibb
119    public static final boolean USE_DIRECT_JINGLE_CANDIDATES = true;
120    public static final boolean DISABLE_HTTP_UPLOAD = false;
121    public static final boolean EXTENDED_SM_LOGGING = false; // log stanza counts
122    public static final boolean BACKGROUND_STANZA_LOGGING = false; //log all stanzas that were received while the app is in background
123    public static final boolean RESET_ATTEMPT_COUNT_ON_NETWORK_CHANGE = true; //setting to true might increase power consumption
124
125    public static final boolean ENCRYPT_ON_HTTP_UPLOADED = false;
126
127    public static final boolean X509_VERIFICATION = false; //use x509 certificates to verify OMEMO keys
128    public static final boolean REQUIRE_RTP_VERIFICATION = false; //require a/v calls to be verified with OMEMO
129
130    public static final boolean ONLY_INTERNAL_STORAGE = false; //use internal storage instead of sdcard to save attachments
131
132    public static final boolean IGNORE_ID_REWRITE_IN_MUC = true;
133    public static final boolean MUC_LEAVE_BEFORE_JOIN = false;
134
135    public static final boolean USE_LMC_VERSION_1_1 = true;
136
137    public static final long MAM_MAX_CATCHUP = MILLISECONDS_IN_DAY * 5;
138    public static final int MAM_MAX_MESSAGES = 750;
139
140    public static final ChatState DEFAULT_CHAT_STATE = ChatState.ACTIVE;
141    public static final int TYPING_TIMEOUT = 8;
142
143    public static final int EXPIRY_INTERVAL = 30 * 60 * 1000; // 30 minutes
144
145    public static final String[] ENABLED_CIPHERS = {
146            "TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256",
147            "TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA384",
148            "TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA256",
149            "TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384",
150            "TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA",
151            "TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA",
152
153            "TLS_DHE_RSA_WITH_AES_128_GCM_SHA256",
154            "TLS_DHE_RSA_WITH_AES_128_GCM_SHA384",
155            "TLS_DHE_RSA_WITH_AES_256_GCM_SHA256",
156            "TLS_DHE_RSA_WITH_AES_256_GCM_SHA384",
157
158            "TLS_DHE_RSA_WITH_CAMELLIA_256_SHA",
159
160            // Fallback.
161            "TLS_RSA_WITH_AES_128_GCM_SHA256",
162            "TLS_RSA_WITH_AES_128_GCM_SHA384",
163            "TLS_RSA_WITH_AES_256_GCM_SHA256",
164            "TLS_RSA_WITH_AES_256_GCM_SHA384",
165            "TLS_RSA_WITH_AES_128_CBC_SHA256",
166            "TLS_RSA_WITH_AES_128_CBC_SHA384",
167            "TLS_RSA_WITH_AES_256_CBC_SHA256",
168            "TLS_RSA_WITH_AES_256_CBC_SHA384",
169            "TLS_RSA_WITH_AES_128_CBC_SHA",
170            "TLS_RSA_WITH_AES_256_CBC_SHA",
171    };
172
173    public static final String[] WEAK_CIPHER_PATTERNS = {
174            "_NULL_",
175            "_EXPORT_",
176            "_anon_",
177            "_RC4_",
178            "_DES_",
179            "_MD5",
180    };
181
182    public static class OMEMO_EXCEPTIONS {
183        //if the own account matches one of the following domains OMEMO won’t be turned on automatically
184        public static final List<String> ACCOUNT_DOMAINS = Collections.singletonList("s.ms");
185
186        //if the contacts domain matches one of the following domains OMEMO won’t be turned on automatically
187        //can be used for well known, widely used gateways
188        private static final List<String> CONTACT_DOMAINS = Arrays.asList(
189                "sip.cheogram.com",
190                "irc.cheogram.com",
191                "smtp.cheogram.com",
192                "cheogram.com",
193                "aria-net.org",
194                "matrix.org",
195                "*.covid.monal.im"
196        );
197
198        public static boolean matchesContactDomain(final String domain) {
199            return XmppDomainVerifier.matchDomain(domain, CONTACT_DOMAINS);
200        }
201    }
202
203    private Config() {
204    }
205
206    public static final class Map {
207        public final static double INITIAL_ZOOM_LEVEL = 4;
208        public final static double FINAL_ZOOM_LEVEL = 15;
209        public final static int MY_LOCATION_INDICATOR_SIZE = 10;
210        public final static int MY_LOCATION_INDICATOR_OUTLINE_SIZE = 3;
211        public final static long LOCATION_FIX_TIME_DELTA = 1000 * 10; // ms
212        public final static float LOCATION_FIX_SPACE_DELTA = 10; // m
213        public final static int LOCATION_FIX_SIGNIFICANT_TIME_DELTA = 1000 * 60 * 2; // ms
214    }
215
216    // How deep nested quotes should be displayed. '2' means one quote nested in another.
217    public static final int QUOTE_MAX_DEPTH = 7;
218    // How deep nested quotes should be created on quoting a message.
219    public static final int QUOTING_MAX_DEPTH = 2;
220}