1package eu.siacs.conversations;
2
3import android.graphics.Bitmap;
4
5import java.util.Arrays;
6import java.util.Collections;
7import java.util.List;
8
9import eu.siacs.conversations.xmpp.chatstate.ChatState;
10import rocks.xmpp.addr.Jid;
11
12public final class Config {
13
14
15 private static final int UNENCRYPTED = 1;
16 private static final int OPENPGP = 2;
17 private static final int OTR = 4;
18 private static final int OMEMO = 8;
19
20 private static final int ENCRYPTION_MASK = UNENCRYPTED | OPENPGP | OTR | OMEMO;
21
22 public static boolean supportUnencrypted() {
23 return (ENCRYPTION_MASK & UNENCRYPTED) != 0;
24 }
25
26 public static boolean supportOpenPgp() {
27 return (ENCRYPTION_MASK & OPENPGP) != 0;
28 }
29
30 public static boolean supportOmemo() {
31 return (ENCRYPTION_MASK & OMEMO) != 0;
32 }
33
34 public static boolean multipleEncryptionChoices() {
35 return (ENCRYPTION_MASK & (ENCRYPTION_MASK - 1)) != 0;
36 }
37
38 public static final String LOGTAG = "conversations";
39
40 public static final Jid BUG_REPORTS = Jid.of("bugs@conversations.im");
41
42
43 public static final String DOMAIN_LOCK = null; //only allow account creation for this domain
44 public static final String MAGIC_CREATE_DOMAIN = "conversations.im";
45 public static final boolean DISALLOW_REGISTRATION_IN_UI = false; //hide the register checkbox
46
47 public static final boolean USE_RANDOM_RESOURCE_ON_EVERY_BIND = false;
48
49 public static final boolean ALLOW_NON_TLS_CONNECTIONS = false; //very dangerous. you should have a good reason to set this to true
50 public static final boolean FORCE_ORBOT = false; // always use TOR
51 public static final boolean HIDE_MESSAGE_TEXT_IN_NOTIFICATION = false;
52 public static final boolean SHOW_CONNECTED_ACCOUNTS = false; //show number of connected accounts in foreground notification
53
54 public static final boolean ALWAYS_NOTIFY_BY_DEFAULT = false;
55
56 public static final int PING_MAX_INTERVAL = 300;
57 public static final int IDLE_PING_INTERVAL = 600; //540 is minimum according to docs;
58 public static final int PING_MIN_INTERVAL = 30;
59 public static final int LOW_PING_TIMEOUT = 1; // used after push received
60 public static final int PING_TIMEOUT = 15;
61 public static final int SOCKET_TIMEOUT = 15;
62 public static final int CONNECT_TIMEOUT = 90;
63 public static final int CONNECT_DISCO_TIMEOUT = 20;
64 public static final int MINI_GRACE_PERIOD = 750;
65
66 public static final int AVATAR_SIZE = 192;
67 public static final Bitmap.CompressFormat AVATAR_FORMAT = Bitmap.CompressFormat.JPEG;
68 public static final int AVATAR_CHAR_LIMIT = 9400;
69
70 public static final int IMAGE_SIZE = 1920;
71 public static final Bitmap.CompressFormat IMAGE_FORMAT = Bitmap.CompressFormat.JPEG;
72 public static final int IMAGE_QUALITY = 75;
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 int MAX_DISPLAY_MESSAGE_CHARS = 4096;
82 public static final int MAX_STORAGE_MESSAGE_CHARS = 1024 * 1024 * 1024;
83
84 public static final long MILLISECONDS_IN_DAY = 24 * 60 * 60 * 1000;
85
86 public static final long OMEMO_AUTO_EXPIRY = 7 * MILLISECONDS_IN_DAY;
87 public static final boolean REMOVE_BROKEN_DEVICES = false;
88 public static final boolean OMEMO_PADDING = false;
89 public static final boolean PUT_AUTH_TAG_INTO_KEY = true;
90
91
92 public static final boolean DISABLE_PROXY_LOOKUP = false; //useful to debug ibb
93 public static final boolean DISABLE_HTTP_UPLOAD = false;
94 public static final boolean DISABLE_STRING_PREP = false; // setting to true might increase startup performance
95 public static final boolean EXTENDED_SM_LOGGING = false; // log stanza counts
96 public static final boolean BACKGROUND_STANZA_LOGGING = false; //log all stanzas that were received while the app is in background
97 public static final boolean RESET_ATTEMPT_COUNT_ON_NETWORK_CHANGE = true; //setting to true might increase power consumption
98
99 public static final boolean ENCRYPT_ON_HTTP_UPLOADED = false;
100
101 public static final boolean X509_VERIFICATION = false; //use x509 certificates to verify OMEMO keys
102
103 public static final boolean ONLY_INTERNAL_STORAGE = false; //use internal storage instead of sdcard to save attachments
104
105 public static final boolean IGNORE_ID_REWRITE_IN_MUC = true;
106
107 public static final long MAM_MAX_CATCHUP = MILLISECONDS_IN_DAY * 5;
108 public static final int MAM_MAX_MESSAGES = 750;
109
110 public static final ChatState DEFAULT_CHATSTATE = ChatState.ACTIVE;
111 public static final int TYPING_TIMEOUT = 8;
112
113 public static final int EXPIRY_INTERVAL = 30 * 60 * 1000; // 30 minutes
114
115 public static final String ENABLED_CIPHERS[] = {
116 "TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256",
117 "TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA384",
118 "TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA256",
119 "TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384",
120 "TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA",
121 "TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA",
122
123 "TLS_DHE_RSA_WITH_AES_128_GCM_SHA256",
124 "TLS_DHE_RSA_WITH_AES_128_GCM_SHA384",
125 "TLS_DHE_RSA_WITH_AES_256_GCM_SHA256",
126 "TLS_DHE_RSA_WITH_AES_256_GCM_SHA384",
127
128 "TLS_DHE_RSA_WITH_CAMELLIA_256_SHA",
129
130 // Fallback.
131 "TLS_RSA_WITH_AES_128_GCM_SHA256",
132 "TLS_RSA_WITH_AES_128_GCM_SHA384",
133 "TLS_RSA_WITH_AES_256_GCM_SHA256",
134 "TLS_RSA_WITH_AES_256_GCM_SHA384",
135 "TLS_RSA_WITH_AES_128_CBC_SHA256",
136 "TLS_RSA_WITH_AES_128_CBC_SHA384",
137 "TLS_RSA_WITH_AES_256_CBC_SHA256",
138 "TLS_RSA_WITH_AES_256_CBC_SHA384",
139 "TLS_RSA_WITH_AES_128_CBC_SHA",
140 "TLS_RSA_WITH_AES_256_CBC_SHA",
141 };
142
143 public static final String WEAK_CIPHER_PATTERNS[] = {
144 "_NULL_",
145 "_EXPORT_",
146 "_anon_",
147 "_RC4_",
148 "_DES_",
149 "_MD5",
150 };
151
152 public static class OMEMO_EXCEPTIONS {
153 //if the own account matches one of the following domains OMEMO won’t be turned on automatically
154 public static final List<String> ACCOUNT_DOMAINS = Collections.singletonList("s.ms");
155
156 //if the contacts domain matches one of the following domains OMEMO won’t be turned on automatically
157 //can be used for well known, widely used gateways
158 public static final List<String> CONTACT_DOMAINS = Collections.singletonList("cheogram.com");
159 }
160
161 private Config() {
162 }
163}