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 CONFERENCE_DOMAIN_LOCK = null; //only allow conference creation for this domain
42 public static final boolean LOCK_DOMAINS_IN_CONVERSATIONS = false; //only add contacts and conferences for own domains
43
44 public static final boolean LOCK_SETTINGS = false; //set to true to disallow account and settings editing
45 public static final boolean DISALLOW_REGISTRATION_IN_UI = false; //hide the register checkbox
46
47 public static final boolean ALLOW_NON_TLS_CONNECTIONS = false; //very dangerous. you should have a good reason to set this to true
48 public static final boolean FORCE_ORBOT = false; // always use TOR
49 public static final boolean HIDE_MESSAGE_TEXT_IN_NOTIFICATION = false;
50 public static final boolean SHOW_CONNECTED_ACCOUNTS = false; //show number of connected accounts in foreground notification
51 public static final boolean SHOW_DISABLE_FOREGROUND = true; //if set to true the foreground notification has a button to disable it
52
53 public static final boolean LEGACY_NAMESPACE_HTTP_UPLOAD = false;
54
55 public static final int PING_MAX_INTERVAL = 300;
56 public static final int PING_MIN_INTERVAL = 30;
57 public static final int PING_TIMEOUT = 15;
58 public static final int SOCKET_TIMEOUT = 15;
59 public static final int CONNECT_TIMEOUT = 90;
60 public static final int CONNECT_DISCO_TIMEOUT = 20;
61 public static final int CARBON_GRACE_PERIOD = 90;
62 public static final int MINI_GRACE_PERIOD = 750;
63
64 public static final boolean CLOSE_TCP_WHEN_SWITCHING_TO_BACKGROUND = false;
65
66 public static final int AVATAR_SIZE = 192;
67 public static final Bitmap.CompressFormat AVATAR_FORMAT = Bitmap.CompressFormat.WEBP;
68
69 public static final int IMAGE_SIZE = 1920;
70 public static final Bitmap.CompressFormat IMAGE_FORMAT = Bitmap.CompressFormat.JPEG;
71 public static final int IMAGE_QUALITY = 75;
72 public static final int IMAGE_MAX_SIZE = 524288; //512KiB
73
74 public static final int MESSAGE_MERGE_WINDOW = 20;
75
76 public static final int PAGE_SIZE = 50;
77 public static final int MAX_NUM_PAGES = 3;
78
79 public static final int REFRESH_UI_INTERVAL = 500;
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 RESET_ATTEMPT_COUNT_ON_NETWORK_CHANGE = true; //setting to true might increase power consumption
86
87 public static final boolean ENCRYPT_ON_HTTP_UPLOADED = false;
88
89 public static final boolean REPORT_WRONG_FILESIZE_IN_OTR_JINGLE = true;
90
91 public static final boolean SHOW_REGENERATE_AXOLOTL_KEYS_BUTTON = false;
92
93 public static final boolean X509_VERIFICATION = false; //use x509 certificates to verify OMEMO keys
94
95 public static final boolean IGNORE_ID_REWRITE_IN_MUC = true;
96
97 public static final boolean REQUEST_DISCO = true;
98
99 public static final long MILLISECONDS_IN_DAY = 24 * 60 * 60 * 1000;
100 public static final long MAM_MAX_CATCHUP = MILLISECONDS_IN_DAY / 2;
101 public static final int MAM_MAX_MESSAGES = 500;
102
103 public static final ChatState DEFAULT_CHATSTATE = ChatState.ACTIVE;
104 public static final int TYPING_TIMEOUT = 8;
105
106 public static final String ENABLED_CIPHERS[] = {
107 "TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256",
108 "TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA384",
109 "TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA256",
110 "TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384",
111 "TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA",
112 "TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA",
113
114 "TLS_DHE_RSA_WITH_AES_128_GCM_SHA256",
115 "TLS_DHE_RSA_WITH_AES_128_GCM_SHA384",
116 "TLS_DHE_RSA_WITH_AES_256_GCM_SHA256",
117 "TLS_DHE_RSA_WITH_AES_256_GCM_SHA384",
118
119 "TLS_DHE_RSA_WITH_CAMELLIA_256_SHA",
120
121 // Fallback.
122 "TLS_RSA_WITH_AES_128_GCM_SHA256",
123 "TLS_RSA_WITH_AES_128_GCM_SHA384",
124 "TLS_RSA_WITH_AES_256_GCM_SHA256",
125 "TLS_RSA_WITH_AES_256_GCM_SHA384",
126 "TLS_RSA_WITH_AES_128_CBC_SHA256",
127 "TLS_RSA_WITH_AES_128_CBC_SHA384",
128 "TLS_RSA_WITH_AES_256_CBC_SHA256",
129 "TLS_RSA_WITH_AES_256_CBC_SHA384",
130 "TLS_RSA_WITH_AES_128_CBC_SHA",
131 "TLS_RSA_WITH_AES_256_CBC_SHA",
132 };
133
134 public static final String WEAK_CIPHER_PATTERNS[] = {
135 "_NULL_",
136 "_EXPORT_",
137 "_anon_",
138 "_RC4_",
139 "_DES_",
140 "_MD5",
141 };
142
143 private Config() {
144 }
145}