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 = false; //if set to true the foreground notification has a button to disable it
51
52 public static final boolean ALWAYS_NOTIFY_BY_DEFAULT = false;
53
54 public static final int PING_MAX_INTERVAL = 300;
55 public static final int IDLE_PING_INTERVAL = 600; //540 is minimum according to docs;
56 public static final int PING_MIN_INTERVAL = 30;
57 public static final int LOW_PING_TIMEOUT = 1; // used after push received
58 public static final int PING_TIMEOUT = 15;
59 public static final int SOCKET_TIMEOUT = 15;
60 public static final int CONNECT_TIMEOUT = 90;
61 public static final int CONNECT_DISCO_TIMEOUT = 20;
62 public static final int MINI_GRACE_PERIOD = 750;
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 = 4096;
80
81 public static final long MILLISECONDS_IN_DAY = 24 * 60 * 60 * 1000;
82
83 public static final long OMEMO_AUTO_EXPIRY = 7 * MILLISECONDS_IN_DAY;
84
85 public static final boolean DISABLE_PROXY_LOOKUP = false; //useful to debug ibb
86 public static final boolean DISABLE_HTTP_UPLOAD = false;
87 public static final boolean DISABLE_STRING_PREP = false; // setting to true might increase startup performance
88 public static final boolean EXTENDED_SM_LOGGING = false; // log stanza counts
89 public static final boolean BACKGROUND_STANZA_LOGGING = false; //log all stanzas that were received while the app is in background
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 PARSE_REAL_JID_FROM_MUC_MAM = false; //dangerous if server doesn’t filter
103
104 public static final long MAM_MAX_CATCHUP = MILLISECONDS_IN_DAY / 2;
105 public static final int MAM_MAX_MESSAGES = 500;
106
107 public static final long FREQUENT_RESTARTS_DETECTION_WINDOW = 12 * 60 * 60 * 1000; // 10 hours
108 public static final long FREQUENT_RESTARTS_THRESHOLD = 16;
109
110 public static final ChatState DEFAULT_CHATSTATE = ChatState.ACTIVE;
111 public static final int TYPING_TIMEOUT = 8;
112
113 public static final String ENABLED_CIPHERS[] = {
114 "TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256",
115 "TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA384",
116 "TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA256",
117 "TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384",
118 "TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA",
119 "TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA",
120
121 "TLS_DHE_RSA_WITH_AES_128_GCM_SHA256",
122 "TLS_DHE_RSA_WITH_AES_128_GCM_SHA384",
123 "TLS_DHE_RSA_WITH_AES_256_GCM_SHA256",
124 "TLS_DHE_RSA_WITH_AES_256_GCM_SHA384",
125
126 "TLS_DHE_RSA_WITH_CAMELLIA_256_SHA",
127
128 // Fallback.
129 "TLS_RSA_WITH_AES_128_GCM_SHA256",
130 "TLS_RSA_WITH_AES_128_GCM_SHA384",
131 "TLS_RSA_WITH_AES_256_GCM_SHA256",
132 "TLS_RSA_WITH_AES_256_GCM_SHA384",
133 "TLS_RSA_WITH_AES_128_CBC_SHA256",
134 "TLS_RSA_WITH_AES_128_CBC_SHA384",
135 "TLS_RSA_WITH_AES_256_CBC_SHA256",
136 "TLS_RSA_WITH_AES_256_CBC_SHA384",
137 "TLS_RSA_WITH_AES_128_CBC_SHA",
138 "TLS_RSA_WITH_AES_256_CBC_SHA",
139 };
140
141 public static final String WEAK_CIPHER_PATTERNS[] = {
142 "_NULL_",
143 "_EXPORT_",
144 "_anon_",
145 "_RC4_",
146 "_DES_",
147 "_MD5",
148 };
149
150 private Config() {
151 }
152}