Config.java

  1package eu.siacs.conversations;
  2
  3import android.graphics.Bitmap;
  4
  5import java.util.Collections;
  6import java.util.List;
  7
  8import eu.siacs.conversations.xmpp.chatstate.ChatState;
  9import eu.siacs.conversations.xmpp.Jid;
 10
 11public final class Config {
 12    private static final int UNENCRYPTED = 1;
 13    private static final int OPENPGP = 2;
 14    private static final int OTR = 4;
 15    private static final int OMEMO = 8;
 16
 17    private static final int ENCRYPTION_MASK = UNENCRYPTED | OPENPGP | OTR | OMEMO;
 18
 19    public static boolean supportUnencrypted() {
 20        return (ENCRYPTION_MASK & UNENCRYPTED) != 0;
 21    }
 22
 23    public static boolean supportOpenPgp() {
 24        return (ENCRYPTION_MASK & OPENPGP) != 0;
 25    }
 26
 27    public static boolean supportOmemo() {
 28        return (ENCRYPTION_MASK & OMEMO) != 0;
 29    }
 30
 31    public static boolean multipleEncryptionChoices() {
 32        return (ENCRYPTION_MASK & (ENCRYPTION_MASK - 1)) != 0;
 33    }
 34
 35    public static final String LOGTAG = BuildConfig.LOGTAG;
 36
 37    public static final Jid BUG_REPORTS = Jid.of("bugs@conversations.im");
 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 String QUICKSY_DOMAIN = "quicksy.im";
 43
 44    public static final String CHANNEL_DISCOVERY = "https://search.jabber.network";
 45
 46    public static final boolean DISALLOW_REGISTRATION_IN_UI = false; //hide the register checkbox
 47
 48    public static final boolean USE_RANDOM_RESOURCE_ON_EVERY_BIND = false;
 49
 50    public static final boolean ALLOW_NON_TLS_CONNECTIONS = false; //very dangerous. you should have a good reason to set this to true
 51
 52    public static final long CONTACT_SYNC_RETRY_INTERVAL = 1000L * 60 * 5;
 53
 54
 55    //Notification settings
 56    public static final boolean HIDE_MESSAGE_TEXT_IN_NOTIFICATION = false;
 57    public static final boolean ALWAYS_NOTIFY_BY_DEFAULT = false;
 58    public static final boolean SUPPRESS_ERROR_NOTIFICATION = false;
 59
 60
 61    public static final boolean DISABLE_BAN = false; // disables the ability to ban users from rooms
 62
 63    public static final int PING_MAX_INTERVAL = 300;
 64    public static final int IDLE_PING_INTERVAL = 600; //540 is minimum according to docs;
 65    public static final int PING_MIN_INTERVAL = 30;
 66    public static final int LOW_PING_TIMEOUT = 1; // used after push received
 67    public static final int PING_TIMEOUT = 15;
 68    public static final int SOCKET_TIMEOUT = 15;
 69    public static final int CONNECT_TIMEOUT = 90;
 70    public static final int POST_CONNECTIVITY_CHANGE_PING_INTERVAL = 30;
 71    public static final int CONNECT_DISCO_TIMEOUT = 20;
 72    public static final int MINI_GRACE_PERIOD = 750;
 73
 74    public static final boolean XEP_0392 = true; //enables XEP-0392 v0.6.0
 75
 76    public static final int AVATAR_SIZE = 192;
 77    public static final Bitmap.CompressFormat AVATAR_FORMAT = Bitmap.CompressFormat.JPEG;
 78    public static final int AVATAR_CHAR_LIMIT = 9400;
 79
 80    public static final int IMAGE_SIZE = 1920;
 81    public static final Bitmap.CompressFormat IMAGE_FORMAT = Bitmap.CompressFormat.JPEG;
 82    public static final int IMAGE_QUALITY = 75;
 83
 84    public static final int MESSAGE_MERGE_WINDOW = 20;
 85
 86    public static final int PAGE_SIZE = 50;
 87    public static final int MAX_NUM_PAGES = 3;
 88    public static final int MAX_SEARCH_RESULTS = 300;
 89
 90    public static final int REFRESH_UI_INTERVAL = 500;
 91
 92    public static final int MAX_DISPLAY_MESSAGE_CHARS = 4096;
 93    public static final int MAX_STORAGE_MESSAGE_CHARS = 2 * 1024 * 1024; //2MB
 94
 95    public static final long MILLISECONDS_IN_DAY = 24 * 60 * 60 * 1000;
 96
 97    //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.
 98    public static final long OMEMO_AUTO_EXPIRY = 42 * MILLISECONDS_IN_DAY;
 99    
100    public static final boolean REMOVE_BROKEN_DEVICES = false;
101    public static final boolean OMEMO_PADDING = false;
102    public static final boolean PUT_AUTH_TAG_INTO_KEY = true;
103
104    public static final boolean USE_BOOKMARKS2 = false;
105
106    public static final boolean DISABLE_PROXY_LOOKUP = false; //useful to debug ibb
107    public static final boolean USE_DIRECT_JINGLE_CANDIDATES = true;
108    public static final boolean DISABLE_HTTP_UPLOAD = false;
109    public static final boolean EXTENDED_SM_LOGGING = false; // log stanza counts
110    public static final boolean BACKGROUND_STANZA_LOGGING = false; //log all stanzas that were received while the app is in background
111    public static final boolean RESET_ATTEMPT_COUNT_ON_NETWORK_CHANGE = true; //setting to true might increase power consumption
112
113    public static final boolean ENCRYPT_ON_HTTP_UPLOADED = false;
114
115    public static final boolean X509_VERIFICATION = false; //use x509 certificates to verify OMEMO keys
116
117    public static final boolean ONLY_INTERNAL_STORAGE = false; //use internal storage instead of sdcard to save attachments
118
119    public static final boolean IGNORE_ID_REWRITE_IN_MUC = true;
120    public static final boolean MUC_LEAVE_BEFORE_JOIN = true;
121
122    public static final boolean USE_LMC_VERSION_1_1 = true;
123
124    public static final long MAM_MAX_CATCHUP = MILLISECONDS_IN_DAY * 5;
125    public static final int MAM_MAX_MESSAGES = 750;
126
127    public static final ChatState DEFAULT_CHAT_STATE = ChatState.ACTIVE;
128    public static final int TYPING_TIMEOUT = 8;
129
130    public static final int EXPIRY_INTERVAL = 30 * 60 * 1000; // 30 minutes
131
132    public static final String[] ENABLED_CIPHERS = {
133            "TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256",
134            "TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA384",
135            "TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA256",
136            "TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384",
137            "TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA",
138            "TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA",
139
140            "TLS_DHE_RSA_WITH_AES_128_GCM_SHA256",
141            "TLS_DHE_RSA_WITH_AES_128_GCM_SHA384",
142            "TLS_DHE_RSA_WITH_AES_256_GCM_SHA256",
143            "TLS_DHE_RSA_WITH_AES_256_GCM_SHA384",
144
145            "TLS_DHE_RSA_WITH_CAMELLIA_256_SHA",
146
147            // Fallback.
148            "TLS_RSA_WITH_AES_128_GCM_SHA256",
149            "TLS_RSA_WITH_AES_128_GCM_SHA384",
150            "TLS_RSA_WITH_AES_256_GCM_SHA256",
151            "TLS_RSA_WITH_AES_256_GCM_SHA384",
152            "TLS_RSA_WITH_AES_128_CBC_SHA256",
153            "TLS_RSA_WITH_AES_128_CBC_SHA384",
154            "TLS_RSA_WITH_AES_256_CBC_SHA256",
155            "TLS_RSA_WITH_AES_256_CBC_SHA384",
156            "TLS_RSA_WITH_AES_128_CBC_SHA",
157            "TLS_RSA_WITH_AES_256_CBC_SHA",
158    };
159
160    public static final String[] WEAK_CIPHER_PATTERNS = {
161            "_NULL_",
162            "_EXPORT_",
163            "_anon_",
164            "_RC4_",
165            "_DES_",
166            "_MD5",
167    };
168
169    public static class OMEMO_EXCEPTIONS {
170        //if the own account matches one of the following domains OMEMO won’t be turned on automatically
171        public static final List<String> ACCOUNT_DOMAINS = Collections.singletonList("s.ms");
172
173        //if the contacts domain matches one of the following domains OMEMO won’t be turned on automatically
174        //can be used for well known, widely used gateways
175        public static final List<String> CONTACT_DOMAINS = Collections.singletonList("cheogram.com");
176    }
177
178    private Config() {
179    }
180
181    public static final class Map {
182        public final static double INITIAL_ZOOM_LEVEL = 4;
183        public final static double FINAL_ZOOM_LEVEL = 15;
184        public final static int MY_LOCATION_INDICATOR_SIZE = 10;
185        public final static int MY_LOCATION_INDICATOR_OUTLINE_SIZE = 3;
186        public final static long LOCATION_FIX_TIME_DELTA = 1000 * 10; // ms
187        public final static float LOCATION_FIX_SPACE_DELTA = 10; // m
188        public final static int LOCATION_FIX_SIGNIFICANT_TIME_DELTA = 1000 * 60 * 2; // ms
189    }
190}