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 OTR = 4;
 19    private static final int OMEMO = 8;
 20
 21    private static final int ENCRYPTION_MASK = UNENCRYPTED | OPENPGP | OTR | OMEMO;
 22
 23    public static boolean supportUnencrypted() {
 24        return (ENCRYPTION_MASK & UNENCRYPTED) != 0;
 25    }
 26
 27    public static boolean supportOpenPgp() {
 28        return (ENCRYPTION_MASK & OPENPGP) != 0;
 29    }
 30
 31    public static boolean supportOmemo() {
 32        return (ENCRYPTION_MASK & OMEMO) != 0;
 33    }
 34
 35    public static boolean multipleEncryptionChoices() {
 36        return (ENCRYPTION_MASK & (ENCRYPTION_MASK - 1)) != 0;
 37    }
 38
 39    public static final String LOGTAG = BuildConfig.APP_NAME.toLowerCase(Locale.US);
 40
 41    public static final Jid BUG_REPORTS = Jid.of("+14169938000@cheogram.com");
 42    public static final Uri HELP = Uri.parse("https://cheogram.com");
 43
 44
 45    public static final String DOMAIN_LOCK = null; //only allow account creation for this domain
 46    public static final String MAGIC_CREATE_DOMAIN = "chatterboxtown.us";
 47    public static final Jid QUICKSY_DOMAIN = Jid.of("cheogram.com");
 48
 49    public static final String CHANNEL_DISCOVERY = "https://search.jabber.network";
 50
 51    public static final boolean DISALLOW_REGISTRATION_IN_UI = false; //hide the register checkbox
 52
 53    public static final boolean USE_RANDOM_RESOURCE_ON_EVERY_BIND = false;
 54
 55    public static final boolean ALLOW_NON_TLS_CONNECTIONS = false; //very dangerous. you should have a good reason to set this to true
 56
 57    public static final long CONTACT_SYNC_RETRY_INTERVAL = 1000L * 60 * 5;
 58
 59
 60    //Notification settings
 61    public static final boolean HIDE_MESSAGE_TEXT_IN_NOTIFICATION = false;
 62    public static final boolean ALWAYS_NOTIFY_BY_DEFAULT = false;
 63    public static final boolean SUPPRESS_ERROR_NOTIFICATION = false;
 64
 65
 66    public static final boolean DISABLE_BAN = false; // disables the ability to ban users from rooms
 67
 68    public static final int PING_MAX_INTERVAL = 300;
 69    public static final int IDLE_PING_INTERVAL = 600; //540 is minimum according to docs;
 70    public static final int PING_MIN_INTERVAL = 30;
 71    public static final int LOW_PING_TIMEOUT = 1; // used after push received
 72    public static final int PING_TIMEOUT = 15;
 73    public static final int SOCKET_TIMEOUT = 15;
 74    public static final int CONNECT_TIMEOUT = 90;
 75    public static final int POST_CONNECTIVITY_CHANGE_PING_INTERVAL = 30;
 76    public static final int CONNECT_DISCO_TIMEOUT = 20;
 77    public static final int MINI_GRACE_PERIOD = 750;
 78
 79    public static final boolean XEP_0392 = true; //enables XEP-0392 v0.6.0
 80
 81    public static final int AVATAR_SIZE = 192;
 82    public static final Bitmap.CompressFormat AVATAR_FORMAT = Bitmap.CompressFormat.JPEG;
 83    public static final int AVATAR_CHAR_LIMIT = 9400;
 84
 85    public static final int IMAGE_SIZE = 1920;
 86    public static final Bitmap.CompressFormat IMAGE_FORMAT = Bitmap.CompressFormat.JPEG;
 87    public static final int IMAGE_QUALITY = 75;
 88
 89    public static final int MESSAGE_MERGE_WINDOW = 20;
 90
 91    public static final int PAGE_SIZE = 50;
 92    public static final int MAX_NUM_PAGES = 3;
 93    public static final int MAX_SEARCH_RESULTS = 300;
 94
 95    public static final int REFRESH_UI_INTERVAL = 500;
 96
 97    public static final int MAX_DISPLAY_MESSAGE_CHARS = 4096;
 98    public static final int MAX_STORAGE_MESSAGE_CHARS = 2 * 1024 * 1024; //2MB
 99
100    public static final long MILLISECONDS_IN_DAY = 24 * 60 * 60 * 1000;
101
102    //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.
103    public static final long OMEMO_AUTO_EXPIRY = 42 * MILLISECONDS_IN_DAY;
104
105    public static final boolean REMOVE_BROKEN_DEVICES = false;
106    public static final boolean OMEMO_PADDING = false;
107    public static final boolean PUT_AUTH_TAG_INTO_KEY = true;
108    public static final boolean AUTOMATICALLY_COMPLETE_SESSIONS = true;
109
110    public static final boolean USE_BOOKMARKS2 = false;
111
112    public static final boolean DISABLE_PROXY_LOOKUP = false; //useful to debug ibb
113    public static final boolean USE_DIRECT_JINGLE_CANDIDATES = true;
114    public static final boolean DISABLE_HTTP_UPLOAD = false;
115    public static final boolean EXTENDED_SM_LOGGING = false; // log stanza counts
116    public static final boolean BACKGROUND_STANZA_LOGGING = false; //log all stanzas that were received while the app is in background
117    public static final boolean RESET_ATTEMPT_COUNT_ON_NETWORK_CHANGE = true; //setting to true might increase power consumption
118
119    public static final boolean ENCRYPT_ON_HTTP_UPLOADED = false;
120
121    public static final boolean X509_VERIFICATION = false; //use x509 certificates to verify OMEMO keys
122    public static final boolean REQUIRE_RTP_VERIFICATION = false; //require a/v calls to be verified with OMEMO
123
124    public static final boolean ONLY_INTERNAL_STORAGE = false; //use internal storage instead of sdcard to save attachments
125
126    public static final boolean IGNORE_ID_REWRITE_IN_MUC = true;
127    public static final boolean MUC_LEAVE_BEFORE_JOIN = false;
128
129    public static final boolean USE_LMC_VERSION_1_1 = true;
130
131    public static final long MAM_MAX_CATCHUP = MILLISECONDS_IN_DAY * 5;
132    public static final int MAM_MAX_MESSAGES = 750;
133
134    public static final ChatState DEFAULT_CHAT_STATE = ChatState.ACTIVE;
135    public static final int TYPING_TIMEOUT = 8;
136
137    public static final int EXPIRY_INTERVAL = 30 * 60 * 1000; // 30 minutes
138
139    public static final String[] ENABLED_CIPHERS = {
140            "TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256",
141            "TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA384",
142            "TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA256",
143            "TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384",
144            "TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA",
145            "TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA",
146
147            "TLS_DHE_RSA_WITH_AES_128_GCM_SHA256",
148            "TLS_DHE_RSA_WITH_AES_128_GCM_SHA384",
149            "TLS_DHE_RSA_WITH_AES_256_GCM_SHA256",
150            "TLS_DHE_RSA_WITH_AES_256_GCM_SHA384",
151
152            "TLS_DHE_RSA_WITH_CAMELLIA_256_SHA",
153
154            // Fallback.
155            "TLS_RSA_WITH_AES_128_GCM_SHA256",
156            "TLS_RSA_WITH_AES_128_GCM_SHA384",
157            "TLS_RSA_WITH_AES_256_GCM_SHA256",
158            "TLS_RSA_WITH_AES_256_GCM_SHA384",
159            "TLS_RSA_WITH_AES_128_CBC_SHA256",
160            "TLS_RSA_WITH_AES_128_CBC_SHA384",
161            "TLS_RSA_WITH_AES_256_CBC_SHA256",
162            "TLS_RSA_WITH_AES_256_CBC_SHA384",
163            "TLS_RSA_WITH_AES_128_CBC_SHA",
164            "TLS_RSA_WITH_AES_256_CBC_SHA",
165    };
166
167    public static final String[] WEAK_CIPHER_PATTERNS = {
168            "_NULL_",
169            "_EXPORT_",
170            "_anon_",
171            "_RC4_",
172            "_DES_",
173            "_MD5",
174    };
175
176    public static class OMEMO_EXCEPTIONS {
177        //if the own account matches one of the following domains OMEMO won’t be turned on automatically
178        public static final List<String> ACCOUNT_DOMAINS = Collections.singletonList("s.ms");
179
180        //if the contacts domain matches one of the following domains OMEMO won’t be turned on automatically
181        //can be used for well known, widely used gateways
182        private static final List<String> CONTACT_DOMAINS = Arrays.asList(
183                "sip.cheogram.com",
184                "irc.cheogram.com",
185                "smtp.cheogram.com",
186                "cheogram.com",
187                "aria-net.org",
188                "matrix.org",
189                "*.covid.monal.im"
190        );
191
192        public static boolean matchesContactDomain(final String domain) {
193            return XmppDomainVerifier.matchDomain(domain, CONTACT_DOMAINS);
194        }
195    }
196
197    private Config() {
198    }
199
200    public static final class Map {
201        public final static double INITIAL_ZOOM_LEVEL = 4;
202        public final static double FINAL_ZOOM_LEVEL = 15;
203        public final static int MY_LOCATION_INDICATOR_SIZE = 10;
204        public final static int MY_LOCATION_INDICATOR_OUTLINE_SIZE = 3;
205        public final static long LOCATION_FIX_TIME_DELTA = 1000 * 10; // ms
206        public final static float LOCATION_FIX_SPACE_DELTA = 10; // m
207        public final static int LOCATION_FIX_SIGNIFICANT_TIME_DELTA = 1000 * 60 * 2; // ms
208    }
209
210    // How deep nested quotes should be displayed. '2' means one quote nested in another.
211    public static final int QUOTE_MAX_DEPTH = 7;
212    // How deep nested quotes should be created on quoting a message.
213    public static final int QUOTING_MAX_DEPTH = 1;
214}