1
/* iksemel (XML parser for Jabber)
2
** Copyright (C) 2000-2004 Gurer Ozen <madcat@e-kolay.net>
3
** This code is free software; you can redistribute it and/or
4
** modify it under the terms of GNU Lesser General Public License.
11
#include <cstddef> /* size_t for C++ */
14
#include <stddef.h> /* size_t for C */
17
/***** object stack *****/
19
struct ikstack_struct;
20
typedef struct ikstack_struct ikstack;
22
ikstack *iks_stack_new (size_t meta_chunk, size_t data_chunk);
23
void *iks_stack_alloc (ikstack *s, size_t size);
24
char *iks_stack_strdup (ikstack *s, const char *src, size_t len);
25
char *iks_stack_strcat (ikstack *s, char *old, size_t old_len, const char *src, size_t src_len);
26
void iks_stack_stat (ikstack *s, size_t *allocated, size_t *used);
27
void iks_stack_delete (ikstack *s);
29
/***** utilities *****/
31
void *iks_malloc (size_t size);
32
void iks_free (void *ptr);
33
void iks_set_mem_funcs (void *(*malloc_func)(size_t size), void (*free_func)(void *ptr));
35
char *iks_strdup (const char *src);
36
char *iks_strcat (char *dest, const char *src);
37
int iks_strcmp (const char *a, const char *b);
38
int iks_strcasecmp (const char *a, const char *b);
39
int iks_strncmp (const char *a, const char *b, size_t n);
40
int iks_strncasecmp (const char *a, const char *b, size_t n);
41
size_t iks_strlen (const char *src);
42
char *iks_escape (ikstack *s, char *src, size_t len);
43
char *iks_unescape (ikstack *s, char *src, size_t len);
45
/***** dom tree *****/
55
typedef struct iks_struct iks;
57
iks *iks_new (const char *name);
58
iks *iks_new_within (const char *name, ikstack *s);
59
iks *iks_insert (iks *x, const char *name);
60
iks *iks_insert_cdata (iks *x, const char *data, size_t len);
61
iks *iks_insert_attrib (iks *x, const char *name, const char *value);
62
iks *iks_insert_node (iks *x, iks *y);
63
void iks_hide (iks *x);
64
void iks_delete (iks *x);
65
iks *iks_next (iks *x);
66
iks *iks_next_tag (iks *x);
67
iks *iks_prev (iks *x);
68
iks *iks_prev_tag (iks *x);
69
iks *iks_parent (iks *x);
70
iks *iks_root (iks *x);
71
iks *iks_child (iks *x);
72
iks *iks_first_tag (iks *x);
73
iks *iks_attrib (iks *x);
74
iks *iks_find (iks *x, const char *name);
75
char *iks_find_cdata (iks *x, const char *name);
76
char *iks_find_attrib (iks *x, const char *name);
77
iks *iks_find_with_attrib (iks *x, const char *tagname, const char *attrname, const char *value);
78
ikstack *iks_stack (iks *x);
79
enum ikstype iks_type (iks *x);
80
char *iks_name (iks *x);
81
char *iks_cdata (iks *x);
82
size_t iks_cdata_size (iks *x);
83
int iks_has_children (iks *x);
84
int iks_has_attribs (iks *x);
85
char *iks_string (ikstack *s, iks *x);
86
iks *iks_copy (iks *x);
87
iks *iks_copy_within (iks *x, ikstack *s);
89
/***** sax parser *****/
104
typedef int (iksTagHook)(void *user_data, char *name, char **atts, int type);
105
typedef int (iksCDataHook)(void *user_data, char *data, size_t len);
106
typedef void (iksDeleteHook)(void *user_data);
108
struct iksparser_struct;
109
typedef struct iksparser_struct iksparser;
111
iksparser *iks_sax_new (void *user_data, iksTagHook *tagHook, iksCDataHook *cdataHook);
112
iksparser *iks_sax_extend (ikstack *s, void *user_data, iksTagHook *tagHook, iksCDataHook *cdataHook, iksDeleteHook *deleteHook);
113
ikstack *iks_parser_stack (iksparser *prs);
114
void *iks_user_data (iksparser *prs);
115
unsigned long iks_nr_bytes (iksparser *prs);
116
unsigned long iks_nr_lines (iksparser *prs);
117
int iks_parse (iksparser *prs, const char *data, size_t len, int finish);
118
void iks_parser_reset (iksparser *prs);
119
void iks_parser_delete (iksparser *prs);
121
/***** dom parser *****/
129
iksparser *iks_dom_new (iks **iksptr);
130
void iks_set_size_hint (iksparser *prs, size_t approx_size);
131
iks *iks_tree (const char *xml_str, size_t len, int *err);
132
int iks_load (const char *fname, iks **xptr);
133
int iks_save (const char *fname, iks *x);
135
/***** transport layer *****/
137
typedef void (iksTClose)(void *socket);
138
typedef int (iksTConnect)(iksparser *prs, void **socketptr, const char *server, int port);
139
typedef int (iksTSend)(void *socket, const char *data, size_t len);
140
typedef int (iksTRecv)(void *socket, char *buffer, size_t buf_len, int timeout);
141
typedef int (iksTConnectFD)(iksparser *prs, void **socketptr, void *fd);
142
typedef void *(iksTGetFD)(void *socket);
144
enum iksasyncevents {
154
typedef int (iksAsyncNotify)(void *user_data, int event, void *event_data);
155
typedef int (iksTConnectAsync)(iksparser *prs, void **socketptr, const char *server, int port, void *notify_data, iksAsyncNotify *notify_func);
157
typedef struct ikstransport_struct {
158
/* basic api, connect can be NULL if one of the other connect funcs are used */
159
iksTConnect *connect;
163
/* optional fd api */
164
iksTConnectFD *connect_fd;
166
/* optional async api */
167
iksTConnectAsync *connect_async;
170
extern ikstransport iks_default_transport;
172
/***** stream parser *****/
195
#define IKS_JABBER_PORT 5222
197
typedef int (iksStreamHook)(void *user_data, int type, iks *node);
198
typedef void (iksLogHook)(void *user_data, const char *data, size_t size, int is_incoming);
200
iksparser *iks_stream_new (char *name_space, void *user_data, iksStreamHook *streamHook);
201
void *iks_stream_user_data (iksparser *prs);
202
void iks_set_log_hook (iksparser *prs, iksLogHook *logHook);
203
int iks_connect_tcp (iksparser *prs, const char *server, int port);
204
int iks_connect_fd (iksparser *prs, int fd);
205
int iks_connect_via (iksparser *prs, const char *server, int port, const char *server_name);
206
int iks_connect_with (iksparser *prs, const char *server, int port, const char *server_name, ikstransport *trans);
207
int iks_connect_async (iksparser *prs, const char *server, int port, void *notify_data, iksAsyncNotify *notify_func);
208
int iks_connect_async_with (iksparser *prs, const char *server, int port, const char *server_name, ikstransport *trans, void *notify_data, iksAsyncNotify *notify_func);
209
int iks_fd (iksparser *prs);
210
int iks_recv (iksparser *prs, int timeout);
211
int iks_send_header (iksparser *prs, const char *to);
212
int iks_send (iksparser *prs, iks *x);
213
int iks_send_raw (iksparser *prs, const char *xmlstr);
214
void iks_disconnect (iksparser *prs);
215
int iks_has_tls (void);
216
int iks_is_secure (iksparser *prs);
217
int iks_start_tls (iksparser *prs);
218
int iks_start_sasl (iksparser *prs, enum ikssasltype type, char *username, char *pass);
222
#define IKS_NS_CLIENT "jabber:client"
223
#define IKS_NS_SERVER "jabber:server"
224
#define IKS_NS_AUTH "jabber:iq:auth"
225
#define IKS_NS_AUTH_0K "jabber:iq:auth:0k"
226
#define IKS_NS_REGISTER "jabber:iq:register"
227
#define IKS_NS_ROSTER "jabber:iq:roster"
228
#define IKS_NS_XROSTER "jabber:x:roster"
229
#define IKS_NS_OFFLINE "jabber:x:offline"
230
#define IKS_NS_AGENT "jabber:iq:agent"
231
#define IKS_NS_AGENTS "jabber:iq:agents"
232
#define IKS_NS_BROWSE "jabber:iq:browse"
233
#define IKS_NS_CONFERENCE "jabber:iq:conference"
234
#define IKS_NS_DELAY "jabber:x:delay"
235
#define IKS_NS_VERSION "jabber:iq:version"
236
#define IKS_NS_TIME "jabber:iq:time"
237
#define IKS_NS_VCARD "vcard-temp"
238
#define IKS_NS_PRIVATE "jabber:iq:private"
239
#define IKS_NS_SEARCH "jabber:iq:search"
240
#define IKS_NS_OOB "jabber:iq:oob"
241
#define IKS_NS_XOOB "jabber:x:oob"
242
#define IKS_NS_ADMIN "jabber:iq:admin"
243
#define IKS_NS_FILTER "jabber:iq:filter"
244
#define IKS_NS_GATEWAY "jabber:iq:gateway"
245
#define IKS_NS_LAST "jabber:iq:last"
246
#define IKS_NS_SIGNED "jabber:x:signed"
247
#define IKS_NS_ENCRYPTED "jabber:x:encrypted"
248
#define IKS_NS_ENVELOPE "jabber:x:envelope"
249
#define IKS_NS_EVENT "jabber:x:event"
250
#define IKS_NS_EXPIRE "jabber:x:expire"
251
#define IKS_NS_XHTML "http://www.w3.org/1999/xhtml"
252
#define IKS_NS_XMPP_SASL "urn:ietf:params:xml:ns:xmpp-sasl"
253
#define IKS_NS_XMPP_BIND "urn:ietf:params:xml:ns:xmpp-bind"
254
#define IKS_NS_XMPP_SESSION "urn:ietf:params:xml:ns:xmpp-session"
256
#define IKS_ID_USER 1
257
#define IKS_ID_SERVER 2
258
#define IKS_ID_RESOURCE 4
259
#define IKS_ID_PARTIAL IKS_ID_USER | IKS_ID_SERVER
260
#define IKS_ID_FULL IKS_ID_USER | IKS_ID_SERVER | IKS_ID_RESOURCE
262
#define IKS_STREAM_STARTTLS 1
263
#define IKS_STREAM_SESSION 2
264
#define IKS_STREAM_BIND 4
265
#define IKS_STREAM_SASL_PLAIN 8
266
#define IKS_STREAM_SASL_MD5 16
268
typedef struct iksid_struct {
276
iksid *iks_id_new (ikstack *s, const char *jid);
277
int iks_id_cmp (iksid *a, iksid *b, int parts);
301
IKS_TYPE_UNSUBSCRIBE,
302
IKS_TYPE_UNSUBSCRIBED,
309
IKS_SHOW_UNAVAILABLE = 0,
317
typedef struct ikspak_struct {
323
enum ikspaktype type;
324
enum iksubtype subtype;
325
enum ikshowtype show;
328
ikspak *iks_packet (iks *x);
330
iks *iks_make_auth (iksid *id, const char *pass, const char *sid);
331
iks *iks_make_msg (enum iksubtype type, const char *to, const char *body);
332
iks *iks_make_s10n (enum iksubtype type, const char *to, const char *msg);
333
iks *iks_make_pres (enum ikshowtype show, const char *status);
334
iks *iks_make_iq (enum iksubtype type, const char *xmlns);
335
iks *iks_make_resource_bind(iksid *id);
336
iks *iks_make_session(void);
337
int iks_stream_features(iks *x);
339
/***** jabber packet filter *****/
341
#define IKS_RULE_DONE 0
342
#define IKS_RULE_ID 1
343
#define IKS_RULE_TYPE 2
344
#define IKS_RULE_SUBTYPE 4
345
#define IKS_RULE_FROM 8
346
#define IKS_RULE_FROM_PARTIAL 16
347
#define IKS_RULE_NS 32
354
typedef int (iksFilterHook)(void *user_data, ikspak *pak);
356
struct iksfilter_struct;
357
typedef struct iksfilter_struct iksfilter;
358
struct iksrule_struct;
359
typedef struct iksrule_struct iksrule;
361
iksfilter *iks_filter_new (void);
362
iksrule *iks_filter_add_rule (iksfilter *f, iksFilterHook *filterHook, void *user_data, ...);
363
void iks_filter_remove_rule (iksfilter *f, iksrule *rule);
364
void iks_filter_remove_hook (iksfilter *f, iksFilterHook *filterHook);
365
void iks_filter_packet (iksfilter *f, ikspak *pak);
366
void iks_filter_delete (iksfilter *f);
371
typedef struct iksha_struct iksha;
373
iksha *iks_sha_new (void);
374
void iks_sha_reset (iksha *sha);
375
void iks_sha_hash (iksha *sha, const unsigned char *data, size_t len, int finish);
376
void iks_sha_print (iksha *sha, char *hash);
377
void iks_sha_delete (iksha *sha);
378
void iks_sha (const char *data, char *hash);
383
typedef struct iksmd5_struct iksmd5;
385
iksmd5 *iks_md5_new(void);
386
void iks_md5_reset(iksmd5 *md5);
387
void iks_md5_hash(iksmd5 *md5, const unsigned char *data, size_t slen, int finish);
388
void iks_md5_delete(iksmd5 *md5);
389
void iks_md5_print(iksmd5 *md5, char *buf);
390
void iks_md5_digest(iksmd5 *md5, unsigned char *digest);
391
void iks_md5(const char *data, char *buf);
395
char *iks_base64_decode(const char *buf);
396
char *iks_base64_encode(const char *buf, int len);
402
#endif /* IKSEMEL_H */
added
removed
backend/impress/iksemel.h
