package eu.siacs.conversations; import android.graphics.Bitmap; import android.net.Uri; import java.util.Arrays; import java.util.Collections; import java.util.List; import java.util.Locale; import eu.siacs.conversations.crypto.XmppDomainVerifier; import eu.siacs.conversations.xmpp.Jid; import eu.siacs.conversations.xmpp.chatstate.ChatState; public final class Config { private static final int UNENCRYPTED = 1; private static final int OPENPGP = 2; private static final int OMEMO = 8; private static final int ENCRYPTION_MASK = UNENCRYPTED | OPENPGP | OMEMO; public static boolean supportUnencrypted() { return (ENCRYPTION_MASK & UNENCRYPTED) != 0; } public static boolean supportOpenPgp() { return (ENCRYPTION_MASK & OPENPGP) != 0; } public static boolean supportOmemo() { return (ENCRYPTION_MASK & OMEMO) != 0; } public static boolean omemoOnly() { return !multipleEncryptionChoices() && supportOmemo(); } public static boolean multipleEncryptionChoices() { return (ENCRYPTION_MASK & (ENCRYPTION_MASK - 1)) != 0; } public static final String LOGTAG = BuildConfig.APP_NAME.toLowerCase(Locale.US); public static final boolean QUICK_LOG = true; public static final Jid BUG_REPORTS = Jid.of("bugs@conversations.im"); public static final Uri HELP = Uri.parse("https://help.conversations.im"); public static final String DOMAIN_LOCK = null; //only allow account creation for this domain public static final String MAGIC_CREATE_DOMAIN = "conversations.im"; public static final Jid QUICKSY_DOMAIN = Jid.of("quicksy.im"); public static final String CHANNEL_DISCOVERY = "https://search.jabber.network"; public static final boolean DISALLOW_REGISTRATION_IN_UI = false; //hide the register checkbox public static final boolean USE_RANDOM_RESOURCE_ON_EVERY_BIND = false; public static final boolean ALLOW_NON_TLS_CONNECTIONS = false; //very dangerous. you should have a good reason to set this to true public static final long CONTACT_SYNC_RETRY_INTERVAL = 1000L * 60 * 5; public static final boolean QUICKSTART_ENABLED = true; //Notification settings public static final boolean HIDE_MESSAGE_TEXT_IN_NOTIFICATION = false; public static final boolean ALWAYS_NOTIFY_BY_DEFAULT = false; public static final boolean SUPPRESS_ERROR_NOTIFICATION = false; public static final boolean DISABLE_BAN = false; // disables the ability to ban users from rooms public static final int PING_MAX_INTERVAL = 300; public static final int IDLE_PING_INTERVAL = 600; //540 is minimum according to docs; public static final int PING_MIN_INTERVAL = 30; public static final int LOW_PING_TIMEOUT = 1; // used after push received public static final int PING_TIMEOUT = 15; public static final int SOCKET_TIMEOUT = 15; public static final int CONNECT_TIMEOUT = 90; public static final int POST_CONNECTIVITY_CHANGE_PING_INTERVAL = 30; public static final int CONNECT_DISCO_TIMEOUT = 20; public static final int MINI_GRACE_PERIOD = 750; public static final boolean XEP_0392 = true; //enables XEP-0392 v0.6.0 // media file formats. Homogenous Android or Conversations only deployments can switch to opus and webp public static final int AVATAR_SIZE = 192; public static final Bitmap.CompressFormat AVATAR_FORMAT = Bitmap.CompressFormat.JPEG; public static final int AVATAR_CHAR_LIMIT = 9400; public static final int IMAGE_SIZE = 1920; public static final Bitmap.CompressFormat IMAGE_FORMAT = Bitmap.CompressFormat.JPEG; public static final int IMAGE_QUALITY = 75; public static final boolean USE_OPUS_VOICE_MESSAGES = false; public static final int MESSAGE_MERGE_WINDOW = 20; public static final int PAGE_SIZE = 50; public static final int MAX_NUM_PAGES = 3; public static final int MAX_SEARCH_RESULTS = 300; public static final int REFRESH_UI_INTERVAL = 500; public static final int MAX_DISPLAY_MESSAGE_CHARS = 4096; public static final int MAX_STORAGE_MESSAGE_CHARS = 2 * 1024 * 1024; //2MB public static final long MILLISECONDS_IN_DAY = 24 * 60 * 60 * 1000; //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. public static final long OMEMO_AUTO_EXPIRY = 42 * MILLISECONDS_IN_DAY; public static final boolean REMOVE_BROKEN_DEVICES = false; public static final boolean OMEMO_PADDING = false; public static final boolean PUT_AUTH_TAG_INTO_KEY = true; public static final boolean AUTOMATICALLY_COMPLETE_SESSIONS = true; public static final boolean DISABLE_PROXY_LOOKUP = false; //disables STUN/TURN and Proxy65 look up (useful to debug IBB fallback) public static final boolean USE_DIRECT_JINGLE_CANDIDATES = true; public static final boolean DISABLE_HTTP_UPLOAD = false; public static final boolean EXTENDED_SM_LOGGING = false; // log stanza counts public static final boolean BACKGROUND_STANZA_LOGGING = false; //log all stanzas that were received while the app is in background public static final boolean RESET_ATTEMPT_COUNT_ON_NETWORK_CHANGE = true; //setting to true might increase power consumption public static final boolean ENCRYPT_ON_HTTP_UPLOADED = false; public static final boolean X509_VERIFICATION = false; //use x509 certificates to verify OMEMO keys public static final boolean REQUIRE_RTP_VERIFICATION = false; //require a/v calls to be verified with OMEMO public static final boolean ONLY_INTERNAL_STORAGE = false; //use internal storage instead of sdcard to save attachments public static final boolean IGNORE_ID_REWRITE_IN_MUC = true; public static final boolean MUC_LEAVE_BEFORE_JOIN = false; public static final boolean USE_LMC_VERSION_1_1 = true; public static final long MAM_MAX_CATCHUP = MILLISECONDS_IN_DAY * 5; public static final int MAM_MAX_MESSAGES = 750; public static final ChatState DEFAULT_CHAT_STATE = ChatState.ACTIVE; public static final int TYPING_TIMEOUT = 8; public static final int EXPIRY_INTERVAL = 30 * 60 * 1000; // 30 minutes public static final String[] ENABLED_CIPHERS = { "TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256", "TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA384", "TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA256", "TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384", "TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA", "TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA", "TLS_DHE_RSA_WITH_AES_128_GCM_SHA256", "TLS_DHE_RSA_WITH_AES_128_GCM_SHA384", "TLS_DHE_RSA_WITH_AES_256_GCM_SHA256", "TLS_DHE_RSA_WITH_AES_256_GCM_SHA384", "TLS_DHE_RSA_WITH_CAMELLIA_256_SHA", // Fallback. "TLS_RSA_WITH_AES_128_GCM_SHA256", "TLS_RSA_WITH_AES_128_GCM_SHA384", "TLS_RSA_WITH_AES_256_GCM_SHA256", "TLS_RSA_WITH_AES_256_GCM_SHA384", "TLS_RSA_WITH_AES_128_CBC_SHA256", "TLS_RSA_WITH_AES_128_CBC_SHA384", "TLS_RSA_WITH_AES_256_CBC_SHA256", "TLS_RSA_WITH_AES_256_CBC_SHA384", "TLS_RSA_WITH_AES_128_CBC_SHA", "TLS_RSA_WITH_AES_256_CBC_SHA", }; public static final String[] WEAK_CIPHER_PATTERNS = { "_NULL_", "_EXPORT_", "_anon_", "_RC4_", "_DES_", "_MD5", }; public static class OMEMO_EXCEPTIONS { //if the own account matches one of the following domains OMEMO won’t be turned on automatically public static final List ACCOUNT_DOMAINS = Collections.singletonList("s.ms"); //if the contacts domain matches one of the following domains OMEMO won’t be turned on automatically //can be used for well known, widely used gateways private static final List CONTACT_DOMAINS = Arrays.asList( "cheogram.com", "*.covid.monal.im" ); public static boolean matchesContactDomain(final String domain) { return XmppDomainVerifier.matchDomain(domain, CONTACT_DOMAINS); } } private Config() { } public static final class Map { public final static double INITIAL_ZOOM_LEVEL = 4; public final static double FINAL_ZOOM_LEVEL = 15; public final static int MY_LOCATION_INDICATOR_SIZE = 10; public final static int MY_LOCATION_INDICATOR_OUTLINE_SIZE = 3; public final static long LOCATION_FIX_TIME_DELTA = 1000 * 10; // ms public final static float LOCATION_FIX_SPACE_DELTA = 10; // m public final static int LOCATION_FIX_SIGNIFICANT_TIME_DELTA = 1000 * 60 * 2; // ms } // How deep nested quotes should be displayed. '2' means one quote nested in another. public static final int QUOTE_MAX_DEPTH = 7; // How deep nested quotes should be created on quoting a message. public static final int QUOTING_MAX_DEPTH = 2; }