Config.java

  1package eu.siacs.conversations;
  2
  3import android.graphics.Bitmap;
  4
  5import eu.siacs.conversations.xmpp.chatstate.ChatState;
  6
  7public final class Config {
  8
  9
 10	private static final int UNENCRYPTED = 1;
 11	private static final int OPENPGP = 2;
 12	private static final int OTR = 4;
 13	private static final int OMEMO = 8;
 14
 15	private static final int ENCRYPTION_MASK = UNENCRYPTED | OPENPGP | OTR | OMEMO;
 16
 17	public static boolean supportUnencrypted() {
 18		return (ENCRYPTION_MASK & UNENCRYPTED) != 0;
 19	}
 20
 21	public static boolean supportOpenPgp() {
 22		return (ENCRYPTION_MASK & OPENPGP) != 0;
 23	}
 24
 25	public static boolean supportOtr() {
 26		return (ENCRYPTION_MASK & OTR) != 0;
 27	}
 28
 29	public static boolean supportOmemo() {
 30		return (ENCRYPTION_MASK & OMEMO) != 0;
 31	}
 32
 33	public static boolean multipleEncryptionChoices() {
 34		return (ENCRYPTION_MASK & (ENCRYPTION_MASK - 1)) != 0;
 35	}
 36
 37	public static final String LOGTAG = "conversations";
 38
 39
 40	public static final String DOMAIN_LOCK = null; //only allow account creation for this domain
 41	public static final String MAGIC_CREATE_DOMAIN = "conversations.im";
 42	public static final boolean DISALLOW_REGISTRATION_IN_UI = false; //hide the register checkbox
 43
 44	public static final boolean ALLOW_NON_TLS_CONNECTIONS = false; //very dangerous. you should have a good reason to set this to true
 45	public static final boolean FORCE_ORBOT = false; // always use TOR
 46	public static final boolean HIDE_MESSAGE_TEXT_IN_NOTIFICATION = false;
 47	public static final boolean SHOW_CONNECTED_ACCOUNTS = false; //show number of connected accounts in foreground notification
 48	public static final boolean SHOW_DISABLE_FOREGROUND = true; //if set to true the foreground notification has a button to disable it
 49
 50	public static final int PING_MAX_INTERVAL = 300;
 51	public static final int PING_MIN_INTERVAL = 30;
 52	public static final int PING_TIMEOUT = 15;
 53	public static final int SOCKET_TIMEOUT = 15;
 54	public static final int CONNECT_TIMEOUT = 90;
 55	public static final int CONNECT_DISCO_TIMEOUT = 20;
 56	public static final int CARBON_GRACE_PERIOD = 90;
 57	public static final int MINI_GRACE_PERIOD = 750;
 58
 59	public static final boolean CLOSE_TCP_WHEN_SWITCHING_TO_BACKGROUND = false;
 60
 61	public static final int AVATAR_SIZE = 192;
 62	public static final Bitmap.CompressFormat AVATAR_FORMAT = Bitmap.CompressFormat.WEBP;
 63
 64	public static final int IMAGE_SIZE = 1920;
 65	public static final Bitmap.CompressFormat IMAGE_FORMAT = Bitmap.CompressFormat.JPEG;
 66	public static final int IMAGE_QUALITY = 75;
 67	public static final int IMAGE_MAX_SIZE = 524288; //512KiB
 68
 69	public static final int MESSAGE_MERGE_WINDOW = 20;
 70
 71	public static final int PAGE_SIZE = 50;
 72	public static final int MAX_NUM_PAGES = 3;
 73
 74	public static final int REFRESH_UI_INTERVAL = 500;
 75
 76	public static final boolean DISABLE_PROXY_LOOKUP = false; //useful to debug ibb
 77	public static final boolean DISABLE_HTTP_UPLOAD = false;
 78	public static final boolean DISABLE_STRING_PREP = false; // setting to true might increase startup performance
 79	public static final boolean EXTENDED_SM_LOGGING = false; // log stanza counts
 80	public static final boolean EXTENDED_IQ_LOGGING = true; // log iq requests
 81	public static final boolean RESET_ATTEMPT_COUNT_ON_NETWORK_CHANGE = true; //setting to true might increase power consumption
 82
 83	public static final boolean ENCRYPT_ON_HTTP_UPLOADED = false;
 84
 85	public static final boolean REPORT_WRONG_FILESIZE_IN_OTR_JINGLE = true;
 86
 87	public static final boolean SHOW_REGENERATE_AXOLOTL_KEYS_BUTTON = false;
 88
 89	public static final boolean X509_VERIFICATION = false; //use x509 certificates to verify OMEMO keys
 90
 91	public static final boolean IGNORE_ID_REWRITE_IN_MUC = true;
 92
 93	public static final long MILLISECONDS_IN_DAY = 24 * 60 * 60 * 1000;
 94	public static final long MAM_MAX_CATCHUP =  MILLISECONDS_IN_DAY / 2;
 95	public static final int MAM_MAX_MESSAGES = 500;
 96
 97	public static final ChatState DEFAULT_CHATSTATE = ChatState.ACTIVE;
 98	public static final int TYPING_TIMEOUT = 8;
 99
100	public static final String ENABLED_CIPHERS[] = {
101		"TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256",
102		"TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA384",
103		"TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA256",
104		"TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384",
105		"TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA",
106		"TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA",
107
108		"TLS_DHE_RSA_WITH_AES_128_GCM_SHA256",
109		"TLS_DHE_RSA_WITH_AES_128_GCM_SHA384",
110		"TLS_DHE_RSA_WITH_AES_256_GCM_SHA256",
111		"TLS_DHE_RSA_WITH_AES_256_GCM_SHA384",
112
113		"TLS_DHE_RSA_WITH_CAMELLIA_256_SHA",
114
115		// Fallback.
116		"TLS_RSA_WITH_AES_128_GCM_SHA256",
117		"TLS_RSA_WITH_AES_128_GCM_SHA384",
118		"TLS_RSA_WITH_AES_256_GCM_SHA256",
119		"TLS_RSA_WITH_AES_256_GCM_SHA384",
120		"TLS_RSA_WITH_AES_128_CBC_SHA256",
121		"TLS_RSA_WITH_AES_128_CBC_SHA384",
122		"TLS_RSA_WITH_AES_256_CBC_SHA256",
123		"TLS_RSA_WITH_AES_256_CBC_SHA384",
124		"TLS_RSA_WITH_AES_128_CBC_SHA",
125		"TLS_RSA_WITH_AES_256_CBC_SHA",
126	};
127
128	public static final String WEAK_CIPHER_PATTERNS[] = {
129		"_NULL_",
130		"_EXPORT_",
131		"_anon_",
132		"_RC4_",
133		"_DES_",
134		"_MD5",
135	};
136
137	private Config() {
138	}
139}