Mercurial > hg
annotate mcabber/libjabber/pproxy.c @ 430:d03663d2e7d9
Display error messages as specified in RFC3920 (9.3)
If possible, we display the child element corresponding to the stanza
error conditions defined in RFC3920. Error code and error text will
be displayed if available.
| author | Mikael Berthe <mikael@lilotux.net> |
|---|---|
| date | Sun, 11 Sep 2005 22:01:57 +0200 |
| parents | c3ae9251c197 |
| children |
| rev | line source |
|---|---|
| 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 * | |
|
417
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
16 * Copyrights |
|
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
17 * |
|
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
18 * Portions created by or assigned to Jabber.com, Inc. are |
|
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
19 * Copyright (c) 1999-2002 Jabber.com, Inc. All Rights Reserved. Contact |
|
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
20 * information for Jabber.com, Inc. is available at http://www.jabber.com/. |
|
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
21 * |
|
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
22 * Portions Copyright (c) 1998-1999 Jeremie Miller. |
|
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
23 * |
|
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
24 * Acknowledgements |
|
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
25 * |
|
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
26 * Special thanks to the Jabber Open Source Contributors for their |
|
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
27 * suggestions and support of Jabber. |
|
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
28 * |
|
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
29 * |
|
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
30 */ |
|
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
31 |
|
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
32 /** |
|
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
33 * @file pproxy.c |
|
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
34 * @brief presence proxy database - DEPRECATED |
|
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
35 * |
|
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
36 * @deprecated these functions are not used by jabberd itself (but aim-t uses them), they will be removed from jabberd |
|
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
37 * |
|
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
38 * The presence proxy database is used to store presences for different resources of a JID. |
|
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
39 * |
|
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
40 * these aren't the most efficient things in the world, a hash optimized for tiny spaces would be far better |
| 25 | 41 */ |
| 42 | |
| 43 #include "jabber.h" | |
| 44 | |
| 45 /* these aren't the most efficient things in the world, a hash optimized for tiny spaces would be far better */ | |
| 46 | |
| 47 ppdb _ppdb_new(pool p, jid id) | |
| 48 { | |
| 49 ppdb ret; | |
| 50 ret = pmalloc(p,sizeof(_ppdb)); | |
| 51 ret->p = p; | |
| 52 ret->pri = -1; | |
| 53 ret->next = NULL; | |
| 54 ret->user = NULL; | |
| 55 ret->x = NULL; | |
| 56 ret->id = jid_new(p,jid_full(id)); | |
| 57 | |
| 58 return ret; | |
| 59 } | |
| 60 | |
| 61 ppdb _ppdb_get(ppdb db, jid id) | |
| 62 { | |
| 63 ppdb cur; | |
| 64 | |
| 65 if(db == NULL || id == NULL) return NULL; | |
| 66 | |
| 67 for(cur = db->next; cur != NULL; cur = cur->next) | |
|
417
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
68 if(jid_cmp(cur->id,id) == 0) return cur; |
| 25 | 69 |
| 70 return NULL; | |
| 71 } | |
| 72 | |
| 73 ppdb ppdb_insert(ppdb db, jid id, xmlnode x) | |
| 74 { | |
| 75 ppdb cur, curu; | |
| 76 pool p; | |
| 77 | |
| 78 if(id == NULL || id->server == NULL || x == NULL) | |
|
417
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
79 return db; |
| 25 | 80 |
| 81 /* new ppdb list dummy holder */ | |
| 82 if(db == NULL) | |
| 83 { | |
|
417
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
84 p = pool_heap(1024); |
|
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
85 db = _ppdb_new(p,NULL); |
| 25 | 86 } |
| 87 | |
| 88 cur = _ppdb_get(db,id); | |
| 89 | |
| 90 /* just update it */ | |
| 91 if(cur != NULL) | |
| 92 { | |
|
417
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
93 xmlnode_free(cur->x); |
|
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
94 cur->x = xmlnode_dup(x); |
|
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
95 cur->pri = jutil_priority(x); |
|
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
96 return db; |
| 25 | 97 } |
| 98 | |
| 99 /* make an entry for it */ | |
| 100 cur = _ppdb_new(db->p,id); | |
| 101 cur->x = xmlnode_dup(x); | |
| 102 cur->pri = jutil_priority(x); | |
| 103 cur->next = db->next; | |
| 104 db->next = cur; | |
| 105 | |
|
417
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
106 /* if this is a user's resource presence, get the the user entry */ |
|
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
107 if(id->user != NULL && (curu = _ppdb_get(db,jid_user(id))) != cur) |
| 25 | 108 { |
|
417
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
109 /* no user entry, make one */ |
|
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
110 if(curu == NULL) |
|
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
111 { |
|
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
112 curu = _ppdb_new(db->p,jid_user(id)); |
|
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
113 curu->next = db->next; |
|
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
114 db->next = curu; |
|
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
115 } |
| 25 | 116 |
|
417
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
117 /* insert this resource into the user list */ |
|
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
118 cur->user = curu->user; |
|
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
119 curu->user = cur; |
| 25 | 120 } |
| 121 | |
| 122 return db; | |
| 123 } | |
| 124 | |
| 125 xmlnode ppdb_primary(ppdb db, jid id) | |
| 126 { | |
| 127 ppdb cur, top; | |
| 128 | |
| 129 if(db == NULL || id == NULL) return NULL; | |
| 130 | |
| 131 cur = _ppdb_get(db,id); | |
| 132 | |
| 133 if(cur == NULL) return NULL; | |
| 134 | |
| 135 /* not user@host check, just return */ | |
| 136 if(id->user == NULL || id->resource != NULL) return cur->x; | |
| 137 | |
| 138 top = cur; | |
| 139 for(cur = cur->user; cur != NULL; cur = cur->user) | |
|
417
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
140 if(cur->pri >= top->pri) top = cur; |
| 25 | 141 |
| 142 if(top != NULL && top->pri >= 0) return top->x; | |
| 143 | |
| 144 return NULL; | |
| 145 } | |
| 146 | |
| 147 /* return the presence for the id, successive calls return all of the known resources for a user@host address */ | |
| 148 xmlnode ppdb_get(ppdb db, jid id) | |
| 149 { | |
| 150 static ppdb last = NULL; | |
| 151 ppdb cur; | |
| 152 | |
| 153 if(db == NULL || id == NULL) return NULL; | |
| 154 | |
| 155 /* MODE: if this is NOT just user@host addy, return just the single entry */ | |
| 156 if(id->user == NULL || id->resource != NULL) | |
| 157 { | |
|
417
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
158 /* we were just here, return now */ |
|
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
159 if(last != NULL) |
|
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
160 { |
|
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
161 last = NULL; |
|
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
162 return NULL; |
|
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
163 } |
| 25 | 164 |
|
417
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
165 last = _ppdb_get(db,id); |
|
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
166 if(last != NULL) |
|
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
167 return last->x; |
|
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
168 else |
|
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
169 return NULL; |
| 25 | 170 } |
| 171 | |
| 172 /* handle looping for user@host */ | |
| 173 | |
| 174 /* we're already in the loop */ | |
| 175 if(last != NULL) | |
| 176 { | |
|
417
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
177 /* this is the last entry in the list */ |
|
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
178 if(last->user == NULL) |
|
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
179 { |
|
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
180 last = NULL; |
|
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
181 return NULL; |
|
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
182 } |
| 25 | 183 |
|
417
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
184 last = last->user; |
|
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
185 return last->x; |
| 25 | 186 } |
| 187 | |
| 188 /* start a new loop */ | |
| 189 cur = _ppdb_get(db,id); | |
| 190 | |
| 191 if(cur == NULL) return NULL; | |
| 192 | |
| 193 last = cur->user; | |
| 194 if(last != NULL) | |
|
417
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
195 return last->x; |
| 25 | 196 else |
|
417
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
197 return NULL; |
| 25 | 198 } |
| 199 | |
| 200 | |
| 201 void ppdb_free(ppdb db) | |
| 202 { | |
| 203 ppdb cur; | |
| 204 | |
| 205 if(db == NULL) return; | |
| 206 | |
| 207 for(cur = db; cur != NULL; cur = cur->next) | |
|
417
c3ae9251c197
Sync libjabber with upstream
Mikael Berthe <mikael@lilotux.net>
parents:
25
diff
changeset
|
208 xmlnode_free(cur->x); |
| 25 | 209 |
| 210 pool_free(db->p); | |
| 211 } | |
| 212 |