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 public static final String BUG_REPORTS = "bugs@conversations.im";
40
41
42 public static final String DOMAIN_LOCK = null; //only allow account creation for this domain
43 public static final String MAGIC_CREATE_DOMAIN = "conversations.im";
44 public static final boolean DISALLOW_REGISTRATION_IN_UI = false; //hide the register checkbox
45
46 public static final boolean ALLOW_NON_TLS_CONNECTIONS = false; //very dangerous. you should have a good reason to set this to true
47 public static final boolean FORCE_ORBOT = false; // always use TOR
48 public static final boolean HIDE_MESSAGE_TEXT_IN_NOTIFICATION = false;
49 public static final boolean SHOW_CONNECTED_ACCOUNTS = false; //show number of connected accounts in foreground notification
50 public static final boolean SHOW_DISABLE_FOREGROUND = true; //if set to true the foreground notification has a button to disable it
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 PING_TIMEOUT = 15;
56 public static final int SOCKET_TIMEOUT = 15;
57 public static final int CONNECT_TIMEOUT = 90;
58 public static final int CONNECT_DISCO_TIMEOUT = 20;
59 public static final int CARBON_GRACE_PERIOD = 90;
60 public static final int MINI_GRACE_PERIOD = 750;
61
62 public static final boolean CLOSE_TCP_WHEN_SWITCHING_TO_BACKGROUND = false;
63
64 public static final int AVATAR_SIZE = 192;
65 public static final Bitmap.CompressFormat AVATAR_FORMAT = Bitmap.CompressFormat.WEBP;
66
67 public static final int IMAGE_SIZE = 1920;
68 public static final Bitmap.CompressFormat IMAGE_FORMAT = Bitmap.CompressFormat.JPEG;
69 public static final int IMAGE_QUALITY = 75;
70 public static final int IMAGE_MAX_SIZE = 524288; //512KiB
71
72 public static final int MESSAGE_MERGE_WINDOW = 20;
73
74 public static final int PAGE_SIZE = 50;
75 public static final int MAX_NUM_PAGES = 3;
76
77 public static final int REFRESH_UI_INTERVAL = 500;
78
79 public static final int MAX_DISPLAY_MESSAGE_CHARS = 2 * 1024;
80
81 public static final boolean DISABLE_PROXY_LOOKUP = false; //useful to debug ibb
82 public static final boolean DISABLE_HTTP_UPLOAD = false;
83 public static final boolean DISABLE_STRING_PREP = false; // setting to true might increase startup performance
84 public static final boolean EXTENDED_SM_LOGGING = false; // log stanza counts
85 public static final boolean BACKGROUND_STANZA_LOGGING = false;
86 public static final boolean RESET_ATTEMPT_COUNT_ON_NETWORK_CHANGE = true; //setting to true might increase power consumption
87
88 public static final boolean ENCRYPT_ON_HTTP_UPLOADED = false;
89
90 public static final boolean REPORT_WRONG_FILESIZE_IN_OTR_JINGLE = true;
91
92 public static final boolean SHOW_REGENERATE_AXOLOTL_KEYS_BUTTON = false;
93
94 public static final boolean X509_VERIFICATION = false; //use x509 certificates to verify OMEMO keys
95
96 public static final boolean IGNORE_ID_REWRITE_IN_MUC = true;
97
98 public static final long MILLISECONDS_IN_DAY = 24 * 60 * 60 * 1000;
99 public static final long MAM_MAX_CATCHUP = MILLISECONDS_IN_DAY / 2;
100 public static final int MAM_MAX_MESSAGES = 500;
101
102 public static final ChatState DEFAULT_CHATSTATE = ChatState.ACTIVE;
103 public static final int TYPING_TIMEOUT = 8;
104
105 public static final String ENABLED_CIPHERS[] = {
106 "TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256",
107 "TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA384",
108 "TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA256",
109 "TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384",
110 "TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA",
111 "TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA",
112
113 "TLS_DHE_RSA_WITH_AES_128_GCM_SHA256",
114 "TLS_DHE_RSA_WITH_AES_128_GCM_SHA384",
115 "TLS_DHE_RSA_WITH_AES_256_GCM_SHA256",
116 "TLS_DHE_RSA_WITH_AES_256_GCM_SHA384",
117
118 "TLS_DHE_RSA_WITH_CAMELLIA_256_SHA",
119
120 // Fallback.
121 "TLS_RSA_WITH_AES_128_GCM_SHA256",
122 "TLS_RSA_WITH_AES_128_GCM_SHA384",
123 "TLS_RSA_WITH_AES_256_GCM_SHA256",
124 "TLS_RSA_WITH_AES_256_GCM_SHA384",
125 "TLS_RSA_WITH_AES_128_CBC_SHA256",
126 "TLS_RSA_WITH_AES_128_CBC_SHA384",
127 "TLS_RSA_WITH_AES_256_CBC_SHA256",
128 "TLS_RSA_WITH_AES_256_CBC_SHA384",
129 "TLS_RSA_WITH_AES_128_CBC_SHA",
130 "TLS_RSA_WITH_AES_256_CBC_SHA",
131 };
132
133 public static final String WEAK_CIPHER_PATTERNS[] = {
134 "_NULL_",
135 "_EXPORT_",
136 "_anon_",
137 "_RC4_",
138 "_DES_",
139 "_MD5",
140 };
141
142 private Config() {
143 }
144}