1package eu.siacs.conversations;
2
3import android.graphics.Bitmap;
4
5import eu.siacs.conversations.xmpp.chatstate.ChatState;
6import rocks.xmpp.addr.Jid;
7
8public final class Config {
9
10
11 private static final int UNENCRYPTED = 1;
12 private static final int OPENPGP = 2;
13 private static final int OTR = 4;
14 private static final int OMEMO = 8;
15
16 private static final int ENCRYPTION_MASK = UNENCRYPTED | OPENPGP | OTR | OMEMO;
17
18 public static boolean supportUnencrypted() {
19 return (ENCRYPTION_MASK & UNENCRYPTED) != 0;
20 }
21
22 public static boolean supportOpenPgp() {
23 return (ENCRYPTION_MASK & OPENPGP) != 0;
24 }
25
26 public static boolean supportOmemo() {
27 return (ENCRYPTION_MASK & OMEMO) != 0;
28 }
29
30 public static boolean multipleEncryptionChoices() {
31 return (ENCRYPTION_MASK & (ENCRYPTION_MASK - 1)) != 0;
32 }
33
34 public static final String LOGTAG = "conversations";
35
36 public static final Jid BUG_REPORTS = Jid.of("bugs@conversations.im");
37
38
39 public static final String DOMAIN_LOCK = null; //only allow account creation for this domain
40 public static final String MAGIC_CREATE_DOMAIN = "conversations.im";
41 public static final boolean DISALLOW_REGISTRATION_IN_UI = false; //hide the register checkbox
42
43 public static final boolean USE_RANDOM_RESOURCE_ON_EVERY_BIND = false;
44
45 public static final boolean ALLOW_NON_TLS_CONNECTIONS = false; //very dangerous. you should have a good reason to set this to true
46 public static final boolean FORCE_ORBOT = false; // always use TOR
47 public static final boolean HIDE_MESSAGE_TEXT_IN_NOTIFICATION = false;
48 public static final boolean SHOW_CONNECTED_ACCOUNTS = false; //show number of connected accounts in foreground notification
49
50 public static final boolean ALWAYS_NOTIFY_BY_DEFAULT = false;
51
52 public static final int PING_MAX_INTERVAL = 300;
53 public static final int IDLE_PING_INTERVAL = 600; //540 is minimum according to docs;
54 public static final int PING_MIN_INTERVAL = 30;
55 public static final int LOW_PING_TIMEOUT = 1; // used after push received
56 public static final int PING_TIMEOUT = 15;
57 public static final int SOCKET_TIMEOUT = 15;
58 public static final int CONNECT_TIMEOUT = 90;
59 public static final int CONNECT_DISCO_TIMEOUT = 20;
60 public static final int MINI_GRACE_PERIOD = 750;
61
62 public static final int AVATAR_SIZE = 192;
63 public static final Bitmap.CompressFormat AVATAR_FORMAT = Bitmap.CompressFormat.JPEG;
64 public static final int AVATAR_CHAR_LIMIT = 9400;
65
66 public static final int IMAGE_SIZE = 1920;
67 public static final Bitmap.CompressFormat IMAGE_FORMAT = Bitmap.CompressFormat.JPEG;
68 public static final int IMAGE_QUALITY = 75;
69
70 public static final int MESSAGE_MERGE_WINDOW = 20;
71
72 public static final int PAGE_SIZE = 50;
73 public static final int MAX_NUM_PAGES = 3;
74
75 public static final int REFRESH_UI_INTERVAL = 500;
76
77 public static final int MAX_DISPLAY_MESSAGE_CHARS = 4096;
78 public static final int MAX_STORAGE_MESSAGE_CHARS = 1024 * 1024 * 1024;
79
80 public static final long MILLISECONDS_IN_DAY = 24 * 60 * 60 * 1000;
81
82 public static final long OMEMO_AUTO_EXPIRY = 7 * MILLISECONDS_IN_DAY;
83 public static final boolean REMOVE_BROKEN_DEVICES = false;
84 public static final boolean OMEMO_PADDING = false;
85 public static final boolean PUT_AUTH_TAG_INTO_KEY = true;
86
87
88 public static final boolean DISABLE_PROXY_LOOKUP = false; //useful to debug ibb
89 public static final boolean DISABLE_HTTP_UPLOAD = false;
90 public static final boolean DISABLE_STRING_PREP = false; // setting to true might increase startup performance
91 public static final boolean EXTENDED_SM_LOGGING = false; // log stanza counts
92 public static final boolean BACKGROUND_STANZA_LOGGING = false; //log all stanzas that were received while the app is in background
93 public static final boolean RESET_ATTEMPT_COUNT_ON_NETWORK_CHANGE = true; //setting to true might increase power consumption
94
95 public static final boolean ENCRYPT_ON_HTTP_UPLOADED = false;
96
97 public static final boolean X509_VERIFICATION = false; //use x509 certificates to verify OMEMO keys
98
99 public static final boolean ONLY_INTERNAL_STORAGE = false; //use internal storage instead of sdcard to save attachments
100
101 public static final boolean IGNORE_ID_REWRITE_IN_MUC = true;
102
103 public static final long MAM_MAX_CATCHUP = MILLISECONDS_IN_DAY * 5;
104 public static final int MAM_MAX_MESSAGES = 750;
105
106 public static final ChatState DEFAULT_CHATSTATE = ChatState.ACTIVE;
107 public static final int TYPING_TIMEOUT = 8;
108
109 public static final int EXPIRY_INTERVAL = 30 * 60 * 1000; // 30 minutes
110
111 public static final String ENABLED_CIPHERS[] = {
112 "TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256",
113 "TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA384",
114 "TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA256",
115 "TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384",
116 "TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA",
117 "TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA",
118
119 "TLS_DHE_RSA_WITH_AES_128_GCM_SHA256",
120 "TLS_DHE_RSA_WITH_AES_128_GCM_SHA384",
121 "TLS_DHE_RSA_WITH_AES_256_GCM_SHA256",
122 "TLS_DHE_RSA_WITH_AES_256_GCM_SHA384",
123
124 "TLS_DHE_RSA_WITH_CAMELLIA_256_SHA",
125
126 // Fallback.
127 "TLS_RSA_WITH_AES_128_GCM_SHA256",
128 "TLS_RSA_WITH_AES_128_GCM_SHA384",
129 "TLS_RSA_WITH_AES_256_GCM_SHA256",
130 "TLS_RSA_WITH_AES_256_GCM_SHA384",
131 "TLS_RSA_WITH_AES_128_CBC_SHA256",
132 "TLS_RSA_WITH_AES_128_CBC_SHA384",
133 "TLS_RSA_WITH_AES_256_CBC_SHA256",
134 "TLS_RSA_WITH_AES_256_CBC_SHA384",
135 "TLS_RSA_WITH_AES_128_CBC_SHA",
136 "TLS_RSA_WITH_AES_256_CBC_SHA",
137 };
138
139 public static final String WEAK_CIPHER_PATTERNS[] = {
140 "_NULL_",
141 "_EXPORT_",
142 "_anon_",
143 "_RC4_",
144 "_DES_",
145 "_MD5",
146 };
147
148 private Config() {
149 }
150}