1package eu.siacs.conversations;
2
3import android.graphics.Bitmap;
4import android.net.Uri;
5import eu.siacs.conversations.xmpp.Jid;
6import eu.siacs.conversations.xmpp.chatstate.ChatState;
7import java.util.Locale;
8
9public final class Config {
10 private static final int UNENCRYPTED = 1;
11 private static final int OPENPGP = 2;
12 private static final int OMEMO = 8;
13
14 private static final int ENCRYPTION_MASK = UNENCRYPTED | OPENPGP | OMEMO;
15
16 public static boolean supportUnencrypted() {
17 return (ENCRYPTION_MASK & UNENCRYPTED) != 0;
18 }
19
20 public static boolean supportOpenPgp() {
21 return (ENCRYPTION_MASK & OPENPGP) != 0;
22 }
23
24 public static boolean supportOmemo() {
25 return (ENCRYPTION_MASK & OMEMO) != 0;
26 }
27
28 public static boolean omemoOnly() {
29 return !multipleEncryptionChoices() && supportOmemo();
30 }
31
32 public static boolean multipleEncryptionChoices() {
33 return (ENCRYPTION_MASK & (ENCRYPTION_MASK - 1)) != 0;
34 }
35
36 public static final String LOGTAG = BuildConfig.APP_NAME.toLowerCase(Locale.US);
37
38 public static final boolean QUICK_LOG = false;
39
40 public static final Jid BUG_REPORTS = Jid.of("bugs@conversations.im");
41 public static final Uri HELP = Uri.parse("https://help.conversations.im");
42 public static final String MAGIC_CREATE_DOMAIN = "conversations.im";
43 public static final Jid QUICKSY_DOMAIN = Jid.of("quicksy.im");
44
45 public static final String CHANNEL_DISCOVERY = "https://search.jabber.network";
46
47 public static final boolean DISALLOW_REGISTRATION_IN_UI = false; // hide the register checkbox
48
49 public static final boolean USE_RANDOM_RESOURCE_ON_EVERY_BIND = false;
50
51 public static final boolean MESSAGE_DISPLAYED_SYNCHRONIZATION = true;
52
53 public static final boolean ALLOW_NON_TLS_CONNECTIONS =
54 false; // very dangerous. you should have a good reason to set this to true
55
56 public static final long CONTACT_SYNC_RETRY_INTERVAL = 1000L * 60 * 5;
57
58 public static final boolean QUICKSTART_ENABLED = true;
59
60 // Notification settings
61 public static final boolean HIDE_MESSAGE_TEXT_IN_NOTIFICATION = false;
62 public static final boolean ALWAYS_NOTIFY_BY_DEFAULT = false;
63 public static final boolean SUPPRESS_ERROR_NOTIFICATION = false;
64
65 public static final boolean DISABLE_BAN = false; // disables the ability to ban users from rooms
66
67 public static final int PING_MAX_INTERVAL = 300;
68 public static final int IDLE_PING_INTERVAL = 600; // 540 is minimum according to docs;
69 public static final int PING_MIN_INTERVAL = 30;
70 public static final int LOW_PING_TIMEOUT = 1; // used after push received
71 public static final int PING_TIMEOUT = 15;
72 public static final int SOCKET_TIMEOUT = 15;
73 public static final int CONNECT_TIMEOUT = 90;
74 public static final int POST_CONNECTIVITY_CHANGE_PING_INTERVAL = 30;
75 public static final int CONNECT_DISCO_TIMEOUT = 20;
76 public static final int MINI_GRACE_PERIOD = 750;
77
78 public static final int AVATAR_THUMBNAIL_SIZE = 192;
79 public static final int AVATAR_THUMBNAIL_CHAR_LIMIT = 9400;
80 public static final int AVATAR_FULL_SIZE = 1280;
81
82 public static final int IMAGE_SIZE = 1920;
83 public static final Bitmap.CompressFormat IMAGE_FORMAT = Bitmap.CompressFormat.JPEG;
84 public static final int IMAGE_QUALITY = 75;
85
86 public static final boolean USE_OPUS_VOICE_MESSAGES = false;
87
88 public static final int MESSAGE_MERGE_WINDOW = 90_000;
89
90 public static final int PAGE_SIZE = 50;
91 public static final int MAX_NUM_PAGES = 3;
92 public static final int MAX_SEARCH_RESULTS = 300;
93
94 public static final int REFRESH_UI_INTERVAL = 500;
95
96 public static final int MAX_DISPLAY_MESSAGE_CHARS = 4096;
97 public static final int MAX_STORAGE_MESSAGE_CHARS = 2 * 1024 * 1024; // 2MB
98
99 public static final long MILLISECONDS_IN_DAY = 24 * 60 * 60 * 1000;
100
101 // remove *other* omemo devices from *your* device list announcement after not seeing any
102 // activity from them for 42 days. They will automatically add themselves after coming back
103 // online.
104 public static final long OMEMO_AUTO_EXPIRY = 42 * MILLISECONDS_IN_DAY;
105
106 public static final boolean REMOVE_BROKEN_DEVICES = false;
107 public static final boolean OMEMO_PADDING = false;
108 public static final boolean PUT_AUTH_TAG_INTO_KEY = true;
109 public static final boolean AUTOMATICALLY_COMPLETE_SESSIONS = true;
110 public static final boolean DISABLE_PROXY_LOOKUP =
111 false; // disables STUN/TURN and Proxy65 look up (useful to debug IBB fallback)
112 public static final boolean USE_DIRECT_JINGLE_CANDIDATES = true;
113 public static final boolean USE_JINGLE_MESSAGE_INIT = true;
114
115 public static final boolean ENABLE_CAPS_CACHE = true;
116
117 public static final boolean DISABLE_HTTP_UPLOAD = false;
118 public static final boolean EXTENDED_SM_LOGGING = false; // log stanza counts
119 public static final boolean BACKGROUND_STANZA_LOGGING =
120 false; // log all stanzas that were received while the app is in background
121 public static final boolean RESET_ATTEMPT_COUNT_ON_NETWORK_CHANGE =
122 true; // setting to true might increase power consumption
123
124 public static final boolean ENCRYPT_ON_HTTP_UPLOADED = false;
125
126 public static final boolean X509_VERIFICATION =
127 false; // use x509 certificates to verify OMEMO keys
128 public static final boolean REQUIRE_RTP_VERIFICATION =
129 false; // require a/v calls to be verified with OMEMO
130 public static final boolean JINGLE_MESSAGE_INIT_STRICT_OFFLINE_CHECK = false;
131 public static final boolean JINGLE_MESSAGE_INIT_STRICT_DEVICE_TIMEOUT = false;
132 // TODO extend this to 12s
133 public static final long DEVICE_DISCOVERY_TIMEOUT = 6000; // in milliseconds
134
135 public static final boolean ONLY_INTERNAL_STORAGE =
136 false; // use internal storage instead of sdcard to save attachments
137
138 public static final boolean IGNORE_ID_REWRITE_IN_MUC = true;
139 public static final boolean MUC_LEAVE_BEFORE_JOIN = false;
140 // if this is set to true messages that contain multiple bodies (per language) will be ignored
141 public static final boolean TREAT_MULTI_CONTENT_AS_INVALID = false;
142
143 public static final long MAM_MAX_CATCHUP = MILLISECONDS_IN_DAY * 5;
144 public static final int MAM_MAX_MESSAGES = 750;
145
146 public static final ChatState DEFAULT_CHAT_STATE = ChatState.ACTIVE;
147 public static final int TYPING_TIMEOUT = 8;
148
149 public static final int EXPIRY_INTERVAL = 30 * 60 * 1000; // 30 minutes
150
151 public static final String[] ENABLED_CIPHERS = {
152 "TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256",
153 "TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA384",
154 "TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA256",
155 "TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384",
156 "TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA",
157 "TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA",
158 "TLS_DHE_RSA_WITH_AES_128_GCM_SHA256",
159 "TLS_DHE_RSA_WITH_AES_128_GCM_SHA384",
160 "TLS_DHE_RSA_WITH_AES_256_GCM_SHA256",
161 "TLS_DHE_RSA_WITH_AES_256_GCM_SHA384",
162 "TLS_DHE_RSA_WITH_CAMELLIA_256_SHA",
163
164 // Fallback.
165 "TLS_RSA_WITH_AES_128_GCM_SHA256",
166 "TLS_RSA_WITH_AES_128_GCM_SHA384",
167 "TLS_RSA_WITH_AES_256_GCM_SHA256",
168 "TLS_RSA_WITH_AES_256_GCM_SHA384",
169 "TLS_RSA_WITH_AES_128_CBC_SHA256",
170 "TLS_RSA_WITH_AES_128_CBC_SHA384",
171 "TLS_RSA_WITH_AES_256_CBC_SHA256",
172 "TLS_RSA_WITH_AES_256_CBC_SHA384",
173 "TLS_RSA_WITH_AES_128_CBC_SHA",
174 "TLS_RSA_WITH_AES_256_CBC_SHA",
175 };
176
177 public static final String[] WEAK_CIPHER_PATTERNS = {
178 "_NULL_", "_EXPORT_", "_anon_", "_RC4_", "_DES_", "_MD5",
179 };
180
181 private Config() {}
182
183 public static final class Map {
184 public static final double INITIAL_ZOOM_LEVEL = 4;
185 public static final double FINAL_ZOOM_LEVEL = 15;
186 public static final int MY_LOCATION_INDICATOR_SIZE = 10;
187 public static final int MY_LOCATION_INDICATOR_OUTLINE_SIZE = 3;
188 public static final long LOCATION_FIX_TIME_DELTA = 1000 * 10; // ms
189 public static final float LOCATION_FIX_SPACE_DELTA = 10; // m
190 public static final int LOCATION_FIX_SIGNIFICANT_TIME_DELTA = 1000 * 60 * 2; // ms
191 }
192
193 // How deep nested quotes should be displayed. '2' means one quote nested in another.
194 public static final int QUOTE_MAX_DEPTH = 7;
195 // How deep nested quotes should be created on quoting a message.
196 public static final int QUOTING_MAX_DEPTH = 2;
197}