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annotate mcabber/libjabber/jabber.h @ 885:afdd81c2c44d
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author | Mikael Berthe <mikael@lilotux.net> |
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date | Sun, 28 May 2006 10:42:22 +0200 |
parents | 98de2d166a11 |
children | f47e312560af |
rev | line source |
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25 | 1 /* |
2 * This program is free software; you can redistribute it and/or modify | |
3 * it under the terms of the GNU General Public License as published by | |
4 * the Free Software Foundation; either version 2 of the License, or | |
5 * (at your option) any later version. | |
6 * | |
7 * This program is distributed in the hope that it will be useful, | |
8 * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
9 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
10 * GNU General Public License for more details. | |
11 * | |
12 * You should have received a copy of the GNU General Public License | |
13 * along with this program; if not, write to the Free Software | |
14 * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. | |
15 * | |
16 * Jabber | |
17 * Copyright (C) 1998-1999 The Jabber Team http://jabber.org/ | |
18 */ | |
19 | |
20 #include <string.h> | |
21 #include <stdlib.h> | |
22 #include <sys/types.h> | |
23 #include <stdio.h> | |
24 #include <setjmp.h> | |
25 #include <sys/stat.h> | |
26 #include <fcntl.h> | |
27 #include <errno.h> | |
28 #include <signal.h> | |
29 #include <stdarg.h> | |
30 #include <syslog.h> | |
31 #include <strings.h> | |
32 #include <unistd.h> | |
33 #include <sys/socket.h> | |
34 #include <netinet/in.h> | |
35 #include <netdb.h> | |
36 #include <arpa/inet.h> | |
37 #include <ctype.h> | |
38 #include <time.h> | |
39 | |
40 #include "libxode.h" | |
56 | 41 #include "../connwrap/connwrap.h" |
25 | 42 |
43 #ifndef INCL_JABBER_H | |
44 #define INCL_JABBER_H | |
45 | |
46 #ifdef __cplusplus | |
47 extern "C" { | |
48 #endif | |
49 | |
50 /* --------------------------------------------------------- */ | |
51 /* */ | |
52 /* JID structures & constants */ | |
53 /* */ | |
54 /* --------------------------------------------------------- */ | |
55 #define JID_RESOURCE 1 | |
56 #define JID_USER 2 | |
57 #define JID_SERVER 4 | |
58 | |
59 typedef struct jid_struct | |
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60 { |
25 | 61 pool p; |
62 char* resource; | |
63 char* user; | |
64 char* server; | |
65 char* full; | |
66 struct jid_struct *next; /* for lists of jids */ | |
67 } *jid; | |
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68 |
25 | 69 jid jid_new(pool p, char *idstr); /* Creates a jabber id from the idstr */ |
70 | |
71 void jid_set(jid id, char *str, int item); /* Individually sets jid components */ | |
72 char* jid_full(jid id); /* Builds a string type=user/resource@server from the jid data */ | |
73 int jid_cmp(jid a, jid b); /* Compares two jid's, returns 0 for perfect match */ | |
74 int jid_cmpx(jid a, jid b, int parts); /* Compares just the parts specified as JID_|JID_ */ | |
75 jid jid_append(jid a, jid b); /* Appending b to a (list), no dups */ | |
76 xmlnode jid_xres(jid id); /* Returns xmlnode representation of the resource?query=string */ | |
77 xmlnode jid_nodescan(jid id, xmlnode x); /* Scans the children of the node for a matching jid attribute */ | |
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78 jid jid_user(jid a); /* returns the same jid but just of the user@host part */ |
25 | 79 |
80 | |
81 /* --------------------------------------------------------- */ | |
82 /* */ | |
83 /* JPacket structures & constants */ | |
84 /* */ | |
85 /* --------------------------------------------------------- */ | |
86 #define JPACKET_UNKNOWN 0x00 | |
87 #define JPACKET_MESSAGE 0x01 | |
88 #define JPACKET_PRESENCE 0x02 | |
89 #define JPACKET_IQ 0x04 | |
90 #define JPACKET_S10N 0x08 | |
91 | |
92 #define JPACKET__UNKNOWN 0 | |
93 #define JPACKET__NONE 1 | |
94 #define JPACKET__ERROR 2 | |
95 #define JPACKET__CHAT 3 | |
96 #define JPACKET__GROUPCHAT 4 | |
97 #define JPACKET__GET 5 | |
98 #define JPACKET__SET 6 | |
99 #define JPACKET__RESULT 7 | |
100 #define JPACKET__SUBSCRIBE 8 | |
101 #define JPACKET__SUBSCRIBED 9 | |
102 #define JPACKET__UNSUBSCRIBE 10 | |
103 #define JPACKET__UNSUBSCRIBED 11 | |
104 #define JPACKET__AVAILABLE 12 | |
105 #define JPACKET__UNAVAILABLE 13 | |
106 #define JPACKET__PROBE 14 | |
107 #define JPACKET__HEADLINE 15 | |
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108 #define JPACKET__INVISIBLE 16 |
25 | 109 |
110 typedef struct jpacket_struct | |
111 { | |
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112 unsigned char type; /**< stanza type (JPACKET_*) */ |
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113 int subtype; /**< subtype of a stanza */ |
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114 int flag; /**< used by the session manager to flag messages, that are read from offline storage */ |
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115 void* aux1; /**< pointer to data passed around with a jpacket, multiple use inside jsm */ |
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116 xmlnode x; /**< xmlnode containing the stanza inside the jpacket */ |
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117 jid to; /**< destination of the stanza */ |
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118 jid from; /**< source address for the stanza */ |
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119 char* iqns; /**< pointer to the namespace inside an IQ stanza */ |
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120 xmlnode iq; /**< "content" of an iq stanza, pointer to the element in its own namespace */ |
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121 pool p; /**< memory pool used for this stanza */ |
25 | 122 } *jpacket, _jpacket; |
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123 |
25 | 124 jpacket jpacket_new(xmlnode x); /* Creates a jabber packet from the xmlnode */ |
125 jpacket jpacket_reset(jpacket p); /* Resets the jpacket values based on the xmlnode */ | |
126 int jpacket_subtype(jpacket p); /* Returns the subtype value (looks at xmlnode for it) */ | |
127 | |
128 | |
129 /* --------------------------------------------------------- */ | |
130 /* */ | |
131 /* Presence Proxy DB structures & constants */ | |
132 /* */ | |
133 /* --------------------------------------------------------- */ | |
134 typedef struct ppdb_struct | |
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135 { |
25 | 136 jid id; /* entry data */ |
137 int pri; | |
138 xmlnode x; | |
139 struct ppdb_struct* user; /* linked list for user@server */ | |
140 pool p; /* db-level data */ | |
141 struct ppdb_struct* next; | |
142 } _ppdb, *ppdb; | |
143 | |
144 ppdb ppdb_insert(ppdb db, jid id, xmlnode x); /* Inserts presence into the proxy */ | |
145 xmlnode ppdb_primary(ppdb db, jid id); /* Fetches the matching primary presence for the id */ | |
146 void ppdb_free(ppdb db); /* Frees the db and all entries */ | |
147 xmlnode ppdb_get(ppdb db, jid id); /* Called successively to return each presence xmlnode */ | |
148 /* for the id and children, returns NULL at the end */ | |
149 | |
150 | |
151 /* --------------------------------------------------------- */ | |
152 /* */ | |
153 /* Simple Jabber Rate limit functions */ | |
154 /* */ | |
155 /* --------------------------------------------------------- */ | |
156 typedef struct jlimit_struct | |
157 { | |
158 char *key; | |
159 int start; | |
160 int points; | |
161 int maxt, maxp; | |
162 pool p; | |
163 } *jlimit, _jlimit; | |
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164 |
25 | 165 jlimit jlimit_new(int maxt, int maxp); |
166 void jlimit_free(jlimit r); | |
167 int jlimit_check(jlimit r, char *key, int points); | |
168 | |
169 | |
170 /* --------------------------------------------------------- */ | |
171 /* */ | |
172 /* Error structures & constants */ | |
173 /* */ | |
174 /* --------------------------------------------------------- */ | |
175 typedef struct terror_struct | |
176 { | |
177 int code; | |
178 char msg[64]; | |
179 } terror; | |
180 | |
181 #define TERROR_BAD (terror){400,"Bad Request"} | |
182 #define TERROR_AUTH (terror){401,"Unauthorized"} | |
183 #define TERROR_PAY (terror){402,"Payment Required"} | |
184 #define TERROR_FORBIDDEN (terror){403,"Forbidden"} | |
185 #define TERROR_NOTFOUND (terror){404,"Not Found"} | |
186 #define TERROR_NOTALLOWED (terror){405,"Not Allowed"} | |
187 #define TERROR_NOTACCEPTABLE (terror){406,"Not Acceptable"} | |
188 #define TERROR_REGISTER (terror){407,"Registration Required"} | |
189 #define TERROR_REQTIMEOUT (terror){408,"Request Timeout"} | |
190 #define TERROR_CONFLICT (terror){409,"Conflict"} | |
191 | |
192 #define TERROR_INTERNAL (terror){500,"Internal Server Error"} | |
193 #define TERROR_NOTIMPL (terror){501,"Not Implemented"} | |
194 #define TERROR_EXTERNAL (terror){502,"Remote Server Error"} | |
195 #define TERROR_UNAVAIL (terror){503,"Service Unavailable"} | |
196 #define TERROR_EXTTIMEOUT (terror){504,"Remote Server Timeout"} | |
197 #define TERROR_DISCONNECTED (terror){510,"Disconnected"} | |
198 | |
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199 /* we define this to signal that we support xterror */ |
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200 #define HAS_XTERROR |
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201 |
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202 typedef struct xterror_struct |
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203 { |
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204 int code; |
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205 char msg[256]; |
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206 char type[9]; |
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207 char condition[64]; |
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208 } xterror; |
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209 |
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210 #define XTERROR_BAD (xterror){400,"Bad Request","modify","bad-request"} |
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211 #define XTERROR_CONFLICT (xterror){409,"Conflict","cancel","conflict"} |
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212 #define XTERROR_NOTIMPL (xterror){501,"Not Implemented","cancel","feature-not-implemented"} |
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213 #define XTERROR_FORBIDDEN (xterror){403,"Forbidden","auth","forbidden"} |
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214 #define XTERROR_GONE (xterror){302,"Gone","modify","gone"} |
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215 #define XTERROR_INTERNAL (xterror){500,"Internal Server Error","wait","internal-server-error"} |
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216 #define XTERROR_NOTFOUND (xterror){404,"Not Found","cancel","item-not-found"} |
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217 #define XTERROR_JIDMALFORMED (xterror){400,"Bad Request","modify","jid-malformed"} |
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218 #define XTERROR_NOTACCEPTABLE (xterror){406,"Not Acceptable","modify","not-acceptable"} |
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219 #define XTERROR_NOTALLOWED (xterror){405,"Not Allowed","cancel","not-allowed"} |
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220 #define XTERROR_AUTH (xterror){401,"Unauthorized","auth","not-authorized"} |
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221 #define XTERROR_PAY (xterror){402,"Payment Required","auth","payment-required"} |
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222 #define XTERROR_RECIPIENTUNAVAIL (xterror){404,"Receipient Is Unavailable","wait","recipient-unavailable"} |
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223 #define XTERROR_REDIRECT (xterror){302,"Redirect","modify","redirect"} |
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224 #define XTERROR_REGISTER (xterror){407,"Registration Required","auth","registration-required"} |
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225 #define XTERROR_REMOTENOTFOUND (xterror){404,"Remote Server Not Found","cancel","remote-server-not-found"} |
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226 #define XTERROR_REMOTETIMEOUT (xterror){504,"Remote Server Timeout","wait","remote-server-timeout"} |
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227 #define XTERROR_RESCONSTRAINT (xterror){500,"Resource Constraint","wait","resource-constraint"} |
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228 #define XTERROR_UNAVAIL (xterror){503,"Service Unavailable","cancel","service-unavailable"} |
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229 #define XTERROR_SUBSCRIPTIONREQ (xterror){407,"Subscription Required","auth","subscription-required"} |
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230 #define XTERROR_UNDEF_CANCEL (xterror){500,NULL,"cancel","undefined-condition"} |
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231 #define XTERROR_UNDEF_CONTINUE (xterror){500,NULL,"continue","undefined-condition"} |
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232 #define XTERROR_UNDEF_MODIFY (xterror){500,NULL,"modify","undefined-condition"} |
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233 #define XTERROR_UNDEF_AUTH (xterror){500,NULL,"auth","undefined-condition"} |
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234 #define XTERROR_UNDEF_WAIT (xterror){500,NULL,"wait","undefined-condition"} |
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235 #define XTERROR_UNEXPECTED (xterror){400,"Unexpected Request","wait","unexpected-request"} |
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236 |
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237 #define XTERROR_REQTIMEOUT (xterror){408,"Request Timeout","wait","remote-server-timeout"} |
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238 #define XTERROR_EXTERNAL (xterror){502,"Remote Server Error","wait","service-unavailable"} |
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239 #define XTERROR_EXTTIMEOUT (xterror){504,"Remote Server Timeout","wait","remote-server-timeout"} |
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240 #define XTERROR_DISCONNECTED (xterror){510,"Disconnected","cancel","service-unavailable"} |
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241 |
25 | 242 /* --------------------------------------------------------- */ |
243 /* */ | |
244 /* Namespace constants */ | |
245 /* */ | |
246 /* --------------------------------------------------------- */ | |
247 #define NSCHECK(x,n) (j_strcmp(xmlnode_get_attrib(x,"xmlns"),n) == 0) | |
248 | |
249 #define NS_CLIENT "jabber:client" | |
250 #define NS_SERVER "jabber:server" | |
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251 #define NS_DIALBACK "jabber:server:dialback" |
25 | 252 #define NS_AUTH "jabber:iq:auth" |
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253 #define NS_AUTH_CRYPT "jabber:iq:auth:crypt" |
25 | 254 #define NS_REGISTER "jabber:iq:register" |
255 #define NS_ROSTER "jabber:iq:roster" | |
256 #define NS_OFFLINE "jabber:x:offline" | |
257 #define NS_AGENT "jabber:iq:agent" | |
258 #define NS_AGENTS "jabber:iq:agents" | |
259 #define NS_DELAY "jabber:x:delay" | |
260 #define NS_VERSION "jabber:iq:version" | |
261 #define NS_TIME "jabber:iq:time" | |
262 #define NS_VCARD "vcard-temp" | |
263 #define NS_PRIVATE "jabber:iq:private" | |
264 #define NS_SEARCH "jabber:iq:search" | |
265 #define NS_OOB "jabber:iq:oob" | |
266 #define NS_XOOB "jabber:x:oob" | |
267 #define NS_ADMIN "jabber:iq:admin" | |
268 #define NS_FILTER "jabber:iq:filter" | |
269 #define NS_AUTH_0K "jabber:iq:auth:0k" | |
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270 #define NS_BROWSE "jabber:iq:browse" |
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271 #define NS_EVENT "jabber:x:event" |
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272 #define NS_CONFERENCE "jabber:iq:conference" |
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273 #define NS_SIGNED "jabber:x:signed" |
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274 #define NS_ENCRYPTED "jabber:x:encrypted" |
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275 #define NS_GATEWAY "jabber:iq:gateway" |
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276 #define NS_LAST "jabber:iq:last" |
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277 #define NS_ENVELOPE "jabber:x:envelope" |
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278 #define NS_EXPIRE "jabber:x:expire" |
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279 #define NS_XHTML "http://www.w3.org/1999/xhtml" |
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280 #define NS_DISCO_INFO "http://jabber.org/protocol/disco#info" |
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281 #define NS_DISCO_ITEMS "http://jabber.org/protocol/disco#items" |
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282 #define NS_IQ_AUTH "http://jabber.org/features/iq-auth" |
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283 #define NS_REGISTER_FEATURE "http://jabber.org/features/iq-register" |
25 | 284 |
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285 #define NS_XDBGINSERT "jabber:xdb:ginsert" |
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286 #define NS_XDBNSLIST "jabber:xdb:nslist" |
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287 |
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288 #define NS_XMPP_STANZAS "urn:ietf:params:xml:ns:xmpp-stanzas" |
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289 #define NS_XMPP_TLS "urn:ietf:params:xml:ns:xmpp-tls" |
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290 #define NS_XMPP_STREAMS "urn:ietf:params:xml:ns:xmpp-streams" |
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291 |
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292 #define NS_JABBERD_STOREDPRESENCE "http://jabberd.org/ns/storedpresence" |
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293 #define NS_JABBERD_HISTORY "http://jabberd.org/ns/history" |
25 | 294 |
295 /* --------------------------------------------------------- */ | |
296 /* */ | |
297 /* Message Types */ | |
298 /* */ | |
299 /* --------------------------------------------------------- */ | |
300 #define TMSG_NORMAL "normal" | |
301 #define TMSG_ERROR "error" | |
302 #define TMSG_CHAT "chat" | |
303 #define TMSG_GROUPCHAT "groupchat" | |
304 #define TMSG_HEADLINE "headline" | |
305 | |
306 | |
307 /* --------------------------------------------------------- */ | |
308 /* */ | |
309 /* JUtil functions */ | |
310 /* */ | |
311 /* --------------------------------------------------------- */ | |
312 xmlnode jutil_presnew(int type, char *to, char *status); /* Create a skeleton presence packet */ | |
313 xmlnode jutil_iqnew(int type, char *ns); /* Create a skeleton iq packet */ | |
314 xmlnode jutil_msgnew(char *type, char *to, char *subj, char *body); | |
315 /* Create a skeleton message packet */ | |
316 xmlnode jutil_header(char* xmlns, char* server); /* Create a skeleton stream packet */ | |
317 int jutil_priority(xmlnode x); /* Determine priority of this packet */ | |
318 void jutil_tofrom(xmlnode x); /* Swaps to/from fields on a packet */ | |
319 xmlnode jutil_iqresult(xmlnode x); /* Generate a skeleton iq/result, given a iq/query */ | |
320 char* jutil_timestamp(void); /* Get stringified timestamp */ | |
321 void jutil_error(xmlnode x, terror E); /* Append an <error> node to x */ | |
322 void jutil_delay(xmlnode msg, char *reason); /* Append a delay packet to msg */ | |
323 char* jutil_regkey(char *key, char *seed); /* pass a seed to generate a key, pass the key again to validate (returns it) */ | |
324 | |
325 | |
326 /* --------------------------------------------------------- */ | |
327 /* */ | |
328 /* JConn structures & functions */ | |
329 /* */ | |
330 /* --------------------------------------------------------- */ | |
331 #define JCONN_STATE_OFF 0 | |
332 #define JCONN_STATE_CONNECTED 1 | |
333 #define JCONN_STATE_ON 2 | |
334 #define JCONN_STATE_AUTH 3 | |
335 #define JCONN_STATE_CONNECTING 4 | |
336 | |
337 typedef struct jconn_struct | |
338 { | |
339 /* Core structure */ | |
56 | 340 pool p; /* Memory allocation pool */ |
341 int state; /* Connection state flag */ | |
342 int cw_state; /* Low level connection state flag */ | |
343 int fd; /* Connection file descriptor */ | |
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344 char *server; /* The server we'll connect too */ |
25 | 345 int port; |
346 int ssl; | |
56 | 347 jid user; /* User info */ |
348 char *pass; /* User passwd */ | |
25 | 349 |
350 /* Stream stuff */ | |
56 | 351 int id; /* id counter for jab_getid() function */ |
352 char idbuf[9]; /* temporary storage for jab_getid() */ | |
353 char *sid; /* stream id from server, for digest auth */ | |
354 XML_Parser parser; /* Parser instance */ | |
355 xmlnode current; /* Current node in parsing instance.. */ | |
25 | 356 |
357 /* Event callback ptrs */ | |
358 void (*on_state)(struct jconn_struct *j, int state); | |
359 void (*on_packet)(struct jconn_struct *j, jpacket p); | |
360 void (*logger)(struct jconn_struct *j, int inout, const char *p); | |
361 | |
362 } *jconn, jconn_struct; | |
363 | |
364 typedef void (*jconn_state_h)(jconn j, int state); | |
365 typedef void (*jconn_packet_h)(jconn j, jpacket p); | |
366 typedef void (*jconn_logger)(jconn j, int inout, const char *p); | |
367 | |
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368 jconn jab_new(char *user, char *pass, char *server, int port, int ssl); |
25 | 369 void jab_delete(jconn j); |
370 void jab_state_handler(jconn j, jconn_state_h h); | |
371 void jab_packet_handler(jconn j, jconn_packet_h h); | |
372 void jab_logger(jconn j, jconn_logger h); | |
373 void jab_start(jconn j); | |
374 void jab_stop(jconn j); | |
375 | |
376 int jab_getfd(jconn j); | |
377 jid jab_getjid(jconn j); | |
378 char *jab_getsid(jconn j); | |
379 char *jab_getid(jconn j); | |
380 | |
381 void jab_send(jconn j, xmlnode x); | |
382 void jab_send_raw(jconn j, const char *str); | |
383 void jab_recv(jconn j); | |
384 void jab_poll(jconn j, int timeout); | |
385 | |
386 char *jab_auth(jconn j); | |
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387 int jab_auth_mcabber(jconn j, xmlnode x); |
25 | 388 char *jab_reg(jconn j); |
389 | |
390 #ifdef __cplusplus | |
391 } | |
392 #endif | |
393 | |
394 #endif /* INCL_JABBER_H */ |