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 supportOpenPgpOnly() {
26 return supportOpenPgp() && !multipleEncryptionChoices();
27 }
28
29 public static boolean supportOtr() {
30 return (ENCRYPTION_MASK & OTR) != 0;
31 }
32
33 public static boolean supportOmemo() {
34 return (ENCRYPTION_MASK & OMEMO) != 0;
35 }
36
37 public static boolean multipleEncryptionChoices() {
38 return (ENCRYPTION_MASK & (ENCRYPTION_MASK - 1)) != 0;
39 }
40
41 public static final String LOGTAG = "conversations";
42
43
44 public static final String DOMAIN_LOCK = null; //only allow account creation for this domain
45 public static final String CONFERENCE_DOMAIN_LOCK = null; //only allow conference creation for this domain
46 public static final boolean LOCK_DOMAINS_IN_CONVERSATIONS = false; //only add contacts and conferences for own domains
47
48 public static final boolean LOCK_SETTINGS = false; //set to true to disallow account and settings editing
49 public static final boolean DISALLOW_REGISTRATION_IN_UI = false; //hide the register checkbox
50
51 public static final boolean ALLOW_NON_TLS_CONNECTIONS = false; //very dangerous. you should have a good reason to set this to true
52 public static final boolean FORCE_ORBOT = false; // always use TOR
53 public static final boolean HIDE_MESSAGE_TEXT_IN_NOTIFICATION = false;
54 public static final boolean SHOW_CONNECTED_ACCOUNTS = false; //show number of connected accounts in foreground notification
55
56 public static final boolean ALWAYS_NOTIFY_BY_DEFAULT = false;
57
58 public static final boolean LEGACY_NAMESPACE_HTTP_UPLOAD = false;
59
60 public static final int PING_MAX_INTERVAL = 300;
61 public static final int PING_MIN_INTERVAL = 30;
62 public static final int PING_TIMEOUT = 15;
63 public static final int SOCKET_TIMEOUT = 15;
64 public static final int CONNECT_TIMEOUT = 90;
65 public static final int CONNECT_DISCO_TIMEOUT = 20;
66 public static final int CARBON_GRACE_PERIOD = 90;
67 public static final int MINI_GRACE_PERIOD = 750;
68
69 public static final boolean CLOSE_TCP_WHEN_SWITCHING_TO_BACKGROUND = false;
70
71 public static final int AVATAR_SIZE = 192;
72 public static final Bitmap.CompressFormat AVATAR_FORMAT = Bitmap.CompressFormat.WEBP;
73
74 public static final int IMAGE_SIZE = 1920;
75 public static final Bitmap.CompressFormat IMAGE_FORMAT = Bitmap.CompressFormat.JPEG;
76 public static final int IMAGE_QUALITY = 75;
77 public static final int IMAGE_MAX_SIZE = 524288; //512KiB
78
79 public static final int MESSAGE_MERGE_WINDOW = 20;
80
81 public static final int PAGE_SIZE = 50;
82 public static final int MAX_NUM_PAGES = 3;
83
84 public static final int REFRESH_UI_INTERVAL = 500;
85
86 public static final boolean DISABLE_PROXY_LOOKUP = false; //useful to debug ibb
87 public static final boolean DISABLE_HTTP_UPLOAD = false;
88 public static final boolean DISABLE_STRING_PREP = false; // setting to true might increase startup performance
89 public static final boolean EXTENDED_SM_LOGGING = false; // log stanza counts
90 public static final boolean RESET_ATTEMPT_COUNT_ON_NETWORK_CHANGE = true; //setting to true might increase power consumption
91
92 public static final boolean ENCRYPT_ON_HTTP_UPLOADED = false;
93
94 public static final boolean REPORT_WRONG_FILESIZE_IN_OTR_JINGLE = true;
95
96 public static final boolean SHOW_REGENERATE_AXOLOTL_KEYS_BUTTON = false;
97
98 public static final boolean X509_VERIFICATION = false; //use x509 certificates to verify OMEMO keys
99
100 public static final boolean IGNORE_ID_REWRITE_IN_MUC = true;
101
102 public static final boolean REQUEST_DISCO = true;
103
104 public static final long MILLISECONDS_IN_DAY = 24 * 60 * 60 * 1000;
105 public static final long MAM_MAX_CATCHUP = MILLISECONDS_IN_DAY / 2;
106 public static final int MAM_MAX_MESSAGES = 500;
107
108 public static final ChatState DEFAULT_CHATSTATE = ChatState.ACTIVE;
109 public static final int TYPING_TIMEOUT = 8;
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}