1package eu.siacs.conversations;
2
3import android.graphics.Bitmap;
4import android.net.Uri;
5
6import java.util.Arrays;
7import java.util.Collections;
8import java.util.List;
9import java.util.Locale;
10
11import eu.siacs.conversations.crypto.XmppDomainVerifier;
12import eu.siacs.conversations.xmpp.Jid;
13import eu.siacs.conversations.xmpp.chatstate.ChatState;
14
15public final class Config {
16 private static final int UNENCRYPTED = 1;
17 private static final int OPENPGP = 2;
18 private static final int OTR = 4;
19 private static final int OMEMO = 8;
20
21 private static final int ENCRYPTION_MASK = UNENCRYPTED | OPENPGP | OTR | OMEMO;
22
23 public static boolean supportUnencrypted() {
24 return (ENCRYPTION_MASK & UNENCRYPTED) != 0;
25 }
26
27 public static boolean supportOpenPgp() {
28 return (ENCRYPTION_MASK & OPENPGP) != 0;
29 }
30
31 public static boolean supportOmemo() {
32 return (ENCRYPTION_MASK & OMEMO) != 0;
33 }
34
35 public static boolean multipleEncryptionChoices() {
36 return (ENCRYPTION_MASK & (ENCRYPTION_MASK - 1)) != 0;
37 }
38
39 public static final String LOGTAG = BuildConfig.APP_NAME.toLowerCase(Locale.US);
40
41 public static final Jid BUG_REPORTS = Jid.of("bugs@conversations.im");
42 public static final Uri HELP = Uri.parse("https://help.conversations.im");
43
44
45 public static final String DOMAIN_LOCK = null; //only allow account creation for this domain
46 public static final String MAGIC_CREATE_DOMAIN = "conversations.im";
47 public static final Jid QUICKSY_DOMAIN = Jid.of("quicksy.im");
48
49 public static final String CHANNEL_DISCOVERY = "https://search.jabber.network";
50
51 public static final boolean DISALLOW_REGISTRATION_IN_UI = false; //hide the register checkbox
52
53 public static final boolean USE_RANDOM_RESOURCE_ON_EVERY_BIND = false;
54
55 public static final boolean ALLOW_NON_TLS_CONNECTIONS = false; //very dangerous. you should have a good reason to set this to true
56
57 public static final long CONTACT_SYNC_RETRY_INTERVAL = 1000L * 60 * 5;
58
59
60 public static final boolean SASL_2_ENABLED = true;
61
62 //Notification settings
63 public static final boolean HIDE_MESSAGE_TEXT_IN_NOTIFICATION = false;
64 public static final boolean ALWAYS_NOTIFY_BY_DEFAULT = false;
65 public static final boolean SUPPRESS_ERROR_NOTIFICATION = false;
66
67
68 public static final boolean DISABLE_BAN = false; // disables the ability to ban users from rooms
69
70 public static final int PING_MAX_INTERVAL = 300;
71 public static final int IDLE_PING_INTERVAL = 600; //540 is minimum according to docs;
72 public static final int PING_MIN_INTERVAL = 30;
73 public static final int LOW_PING_TIMEOUT = 1; // used after push received
74 public static final int PING_TIMEOUT = 15;
75 public static final int SOCKET_TIMEOUT = 15;
76 public static final int CONNECT_TIMEOUT = 90;
77 public static final int POST_CONNECTIVITY_CHANGE_PING_INTERVAL = 30;
78 public static final int CONNECT_DISCO_TIMEOUT = 20;
79 public static final int MINI_GRACE_PERIOD = 750;
80
81 public static final boolean XEP_0392 = true; //enables XEP-0392 v0.6.0
82
83 public static final int AVATAR_SIZE = 192;
84 public static final Bitmap.CompressFormat AVATAR_FORMAT = Bitmap.CompressFormat.JPEG;
85 public static final int AVATAR_CHAR_LIMIT = 9400;
86
87 public static final int IMAGE_SIZE = 1920;
88 public static final Bitmap.CompressFormat IMAGE_FORMAT = Bitmap.CompressFormat.JPEG;
89 public static final int IMAGE_QUALITY = 75;
90
91 public static final int MESSAGE_MERGE_WINDOW = 20;
92
93 public static final int PAGE_SIZE = 50;
94 public static final int MAX_NUM_PAGES = 3;
95 public static final int MAX_SEARCH_RESULTS = 300;
96
97 public static final int REFRESH_UI_INTERVAL = 500;
98
99 public static final int MAX_DISPLAY_MESSAGE_CHARS = 4096;
100 public static final int MAX_STORAGE_MESSAGE_CHARS = 2 * 1024 * 1024; //2MB
101
102 public static final long MILLISECONDS_IN_DAY = 24 * 60 * 60 * 1000;
103
104 //remove *other* omemo devices from *your* device list announcement after not seeing any activity from them for 42 days. They will automatically add themselves after coming back online.
105 public static final long OMEMO_AUTO_EXPIRY = 42 * MILLISECONDS_IN_DAY;
106
107 public static final boolean REMOVE_BROKEN_DEVICES = false;
108 public static final boolean OMEMO_PADDING = false;
109 public static final boolean PUT_AUTH_TAG_INTO_KEY = true;
110 public static final boolean AUTOMATICALLY_COMPLETE_SESSIONS = true;
111
112 public static final boolean USE_BOOKMARKS2 = false;
113
114 public static final boolean DISABLE_PROXY_LOOKUP = false; //useful to debug ibb
115 public static final boolean USE_DIRECT_JINGLE_CANDIDATES = true;
116 public static final boolean DISABLE_HTTP_UPLOAD = false;
117 public static final boolean EXTENDED_SM_LOGGING = false; // log stanza counts
118 public static final boolean BACKGROUND_STANZA_LOGGING = false; //log all stanzas that were received while the app is in background
119 public static final boolean RESET_ATTEMPT_COUNT_ON_NETWORK_CHANGE = true; //setting to true might increase power consumption
120
121 public static final boolean ENCRYPT_ON_HTTP_UPLOADED = false;
122
123 public static final boolean X509_VERIFICATION = false; //use x509 certificates to verify OMEMO keys
124 public static final boolean REQUIRE_RTP_VERIFICATION = false; //require a/v calls to be verified with OMEMO
125
126 public static final boolean ONLY_INTERNAL_STORAGE = false; //use internal storage instead of sdcard to save attachments
127
128 public static final boolean IGNORE_ID_REWRITE_IN_MUC = true;
129 public static final boolean MUC_LEAVE_BEFORE_JOIN = false;
130
131 public static final boolean USE_LMC_VERSION_1_1 = true;
132
133 public static final long MAM_MAX_CATCHUP = MILLISECONDS_IN_DAY * 5;
134 public static final int MAM_MAX_MESSAGES = 750;
135
136 public static final ChatState DEFAULT_CHAT_STATE = ChatState.ACTIVE;
137 public static final int TYPING_TIMEOUT = 8;
138
139 public static final int EXPIRY_INTERVAL = 30 * 60 * 1000; // 30 minutes
140
141 public static final String[] ENABLED_CIPHERS = {
142 "TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256",
143 "TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA384",
144 "TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA256",
145 "TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384",
146 "TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA",
147 "TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA",
148
149 "TLS_DHE_RSA_WITH_AES_128_GCM_SHA256",
150 "TLS_DHE_RSA_WITH_AES_128_GCM_SHA384",
151 "TLS_DHE_RSA_WITH_AES_256_GCM_SHA256",
152 "TLS_DHE_RSA_WITH_AES_256_GCM_SHA384",
153
154 "TLS_DHE_RSA_WITH_CAMELLIA_256_SHA",
155
156 // Fallback.
157 "TLS_RSA_WITH_AES_128_GCM_SHA256",
158 "TLS_RSA_WITH_AES_128_GCM_SHA384",
159 "TLS_RSA_WITH_AES_256_GCM_SHA256",
160 "TLS_RSA_WITH_AES_256_GCM_SHA384",
161 "TLS_RSA_WITH_AES_128_CBC_SHA256",
162 "TLS_RSA_WITH_AES_128_CBC_SHA384",
163 "TLS_RSA_WITH_AES_256_CBC_SHA256",
164 "TLS_RSA_WITH_AES_256_CBC_SHA384",
165 "TLS_RSA_WITH_AES_128_CBC_SHA",
166 "TLS_RSA_WITH_AES_256_CBC_SHA",
167 };
168
169 public static final String[] WEAK_CIPHER_PATTERNS = {
170 "_NULL_",
171 "_EXPORT_",
172 "_anon_",
173 "_RC4_",
174 "_DES_",
175 "_MD5",
176 };
177
178 public static class OMEMO_EXCEPTIONS {
179 //if the own account matches one of the following domains OMEMO won’t be turned on automatically
180 public static final List<String> ACCOUNT_DOMAINS = Collections.singletonList("s.ms");
181
182 //if the contacts domain matches one of the following domains OMEMO won’t be turned on automatically
183 //can be used for well known, widely used gateways
184 private static final List<String> CONTACT_DOMAINS = Arrays.asList(
185 "cheogram.com",
186 "*.covid.monal.im"
187 );
188
189 public static boolean matchesContactDomain(final String domain) {
190 return XmppDomainVerifier.matchDomain(domain, CONTACT_DOMAINS);
191 }
192 }
193
194 private Config() {
195 }
196
197 public static final class Map {
198 public final static double INITIAL_ZOOM_LEVEL = 4;
199 public final static double FINAL_ZOOM_LEVEL = 15;
200 public final static int MY_LOCATION_INDICATOR_SIZE = 10;
201 public final static int MY_LOCATION_INDICATOR_OUTLINE_SIZE = 3;
202 public final static long LOCATION_FIX_TIME_DELTA = 1000 * 10; // ms
203 public final static float LOCATION_FIX_SPACE_DELTA = 10; // m
204 public final static int LOCATION_FIX_SIGNIFICANT_TIME_DELTA = 1000 * 60 * 2; // ms
205 }
206
207 // How deep nested quotes should be displayed. '2' means one quote nested in another.
208 public static final int QUOTE_MAX_DEPTH = 7;
209 // How deep nested quotes should be created on quoting a message.
210 public static final int QUOTING_MAX_DEPTH = 2;
211}