4 #include <faimconfig.h>
20 #include <sys/socket.h>
21 #include <netinet/in.h>
26 /* Portability stuff (DMP) */
30 #define strlen(x) (int)strlen(x) /* win32 has a unsigned size_t */
33 #if defined(_WIN32) || (defined(mach) && defined(__APPLE__))
34 #define gethostbyname2(x,y) gethostbyname(x) /* revert to IPv4 */
40 #define AIM_CONNECT_ERROR -0x1
41 #define AIM_SIGNON_TOO_SOON -0x4
42 #define AIM_SERVICE_FULL -0x6f
44 /* Current Maximum Length for Screen Names (not including NULL) */
47 struct login_phase1_struct {
55 extern struct login_phase1_struct aim_logininfo;
57 struct client_info_s {
58 char clientstring[100]; /* arbitrary number */
66 struct connection_info_struct {
67 u_int local_seq_num_origin; /* our first seq num */
68 int local_command_count;
70 u_int remote_seq_num_origin; /* oscar's first seqnum */
71 int remote_command_count; /* command_count + seq_num_origin = cur_seq_num */
73 char *sn; /* our screen name */
75 int fd; /* socket descriptor */
83 #define AIM_CONN_MAX 5
84 /* these could be arbitrary, but its easier to use the actual AIM values */
85 #define AIM_CONN_TYPE_AUTH 0x0007
86 #define AIM_CONN_TYPE_ADS 0x0005
87 #define AIM_CONN_TYPE_BOS 2
88 #define AIM_CONN_TYPE_CHAT 0x000e
89 #define AIM_CONN_TYPE_CHATNAV 0x000d
91 #define AIM_CONN_STATUS_READY 0x0001
92 #define AIM_CONN_STATUS_INTERNALERR 0x0002
93 #define AIM_CONN_STATUS_RESOLVERR 0x80
94 #define AIM_CONN_STATUS_CONNERR 0x40
102 time_t lastactivity; /* time of last transmit */
104 struct aim_rxcblist_t *handlerlist;
106 struct aim_conn_t aim_conns[AIM_CONN_MAX];
109 /* struct for incoming commands */
110 struct command_rx_struct {
111 /* byte 1 assumed to always be 0x2a */
112 char type; /* type code (byte 2) */
113 u_int seqnum; /* sequence number (bytes 3 and 4) */
114 u_int commandlen; /* total packet len - 6 (bytes 5 and 6) */
115 u_char *data; /* packet data (from 7 byte on) */
116 u_int lock; /* 0 = open, !0 = locked */
117 u_int handled; /* 0 = new, !0 = been handled */
118 struct aim_conn_t *conn; /* the connection it came in on... */
119 struct command_rx_struct *next; /* ptr to next struct in list */
122 /* struct for outgoing commands */
123 struct command_tx_struct {
124 /* byte 1 assumed to be 0x2a */
125 char type; /* type/family code */
126 u_int seqnum; /* seqnum dynamically assigned on tx */
127 u_int commandlen; /* SNAC length */
128 u_char *data; /* packet data */
129 u_int lock; /* 0 = open, !0 = locked */
130 u_int sent; /* 0 = pending, !0 = has been sent */
131 struct aim_conn_t *conn;
132 struct command_tx_struct *next; /* ptr to next struct in list */
136 * AIM User Info, Standard Form.
138 struct aim_userinfo_s {
148 /* TLV-related tidbits */
155 struct aim_tlvlist_t {
156 struct aim_tlv_t *tlv;
157 struct aim_tlvlist_t *next;
159 struct aim_tlvlist_t *aim_readtlvchain(u_char *buf, int maxlen);
160 void aim_freetlvchain(struct aim_tlvlist_t **list);
161 struct aim_tlv_t *aim_grabtlv(u_char *src);
162 struct aim_tlv_t *aim_grabtlvstr(u_char *src);
163 int aim_puttlv (u_char *dest, struct aim_tlv_t *newtlv);
164 struct aim_tlv_t *aim_createtlv(void);
165 int aim_freetlv(struct aim_tlv_t **oldtlv);
166 int aim_puttlv_16(u_char *, u_short, u_short);
168 /* some prototypes... */
170 /* implicitly or explicitly called */
171 int aim_get_command(void);
172 int aim_rxdispatch(void);
173 int aim_logoff(void);
175 typedef int (*rxcallback_t)(struct command_rx_struct *, ...);
176 int aim_register_callbacks(rxcallback_t *);
178 u_long aim_genericreq_n(struct aim_conn_t *conn, u_short family, u_short subtype);
179 u_long aim_genericreq_l(struct aim_conn_t *conn, u_short family, u_short subtype, u_long *);
180 u_long aim_genericreq_s(struct aim_conn_t *conn, u_short family, u_short subtype, u_short *);
183 int aim_send_login (struct aim_conn_t *, char *, char *, struct client_info_s *);
184 int aim_encode_password(const char *, char *);
187 struct command_rx_struct *aim_purge_rxqueue(struct command_rx_struct *queue);
190 int aim_parse_unknown(struct command_rx_struct *command, ...);
191 int aim_parse_missed_im(struct command_rx_struct *, ...);
192 int aim_parse_last_bad(struct command_rx_struct *, ...);
194 int aim_tx_enqueue(struct command_tx_struct *);
195 u_int aim_get_next_txseqnum(struct aim_conn_t *);
196 int aim_tx_flushqueue(void);
197 int aim_tx_printqueue(void);
198 int aim_tx_purgequeue(void);
200 /* queue (linked list) pointers */
201 extern struct command_tx_struct *aim_queue_outgoing; /* incoming commands */
202 extern struct command_rx_struct *aim_queue_incoming; /* outgoing commands */
204 /* The default callback handler array */
205 extern rxcallback_t aim_callbacks[];
207 struct aim_rxcblist_t {
210 rxcallback_t handler;
212 struct aim_rxcblist_t *next;
215 int aim_conn_setlatency(struct aim_conn_t *conn, int newval);
217 int aim_conn_addhandler(struct aim_conn_t *conn, u_short family, u_short type, rxcallback_t newhandler, u_short flags);
218 rxcallback_t aim_callhandler(struct aim_conn_t *conn, u_short family, u_short type);
219 int aim_clearhandlers(struct aim_conn_t *conn);
221 extern struct aim_snac_t *aim_outstanding_snacs;
222 extern u_long aim_snac_nextid;
224 #define AIM_CB_FAM_ACK 0x0000
225 #define AIM_CB_FAM_GEN 0x0001
226 #define AIM_CB_FAM_LOC 0x0002
227 #define AIM_CB_FAM_BUD 0x0003
228 #define AIM_CB_FAM_MSG 0x0004
229 #define AIM_CB_FAM_ADS 0x0005
230 #define AIM_CB_FAM_INV 0x0006
231 #define AIM_CB_FAM_ADM 0x0007
232 #define AIM_CB_FAM_POP 0x0008
233 #define AIM_CB_FAM_BOS 0x0009
234 #define AIM_CB_FAM_LOK 0x000a
235 #define AIM_CB_FAM_STS 0x000b
236 #define AIM_CB_FAM_TRN 0x000c
237 #define AIM_CB_FAM_CTN 0x000d /* ChatNav */
238 #define AIM_CB_FAM_CHT 0x000e /* Chat */
239 #define AIM_CB_FAM_SPECIAL 0xffff /* Internal libfaim use */
241 #define AIM_CB_ACK_ACK 0x0001
243 #define AIM_CB_GEN_ERROR 0x0001
244 #define AIM_CB_GEN_CLIENTREADY 0x0002
245 #define AIM_CB_GEN_SERVERREADY 0x0003
246 #define AIM_CB_GEN_SERVICEREQ 0x0004
247 #define AIM_CB_GEN_REDIRECT 0x0005
248 #define AIM_CB_GEN_RATEINFOREQ 0x0006
249 #define AIM_CB_GEN_RATEINFO 0x0007
250 #define AIM_CB_GEN_RATEINFOACK 0x0008
251 #define AIM_CB_GEN_RATECHANGE 0x000a
252 #define AIM_CB_GEN_SERVERPAUSE 0x000b
253 #define AIM_CB_GEN_SERVERRESUME 0x000d
254 #define AIM_CB_GEN_REQSELFINFO 0x000e
255 #define AIM_CB_GEN_SELFINFO 0x000f
256 #define AIM_CB_GEN_EVIL 0x0010
257 #define AIM_CB_GEN_SETIDLE 0x0011
258 #define AIM_CB_GEN_MIGRATIONREQ 0x0012
259 #define AIM_CB_GEN_MOTD 0x0013
260 #define AIM_CB_GEN_SETPRIVFLAGS 0x0014
261 #define AIM_CB_GEN_WELLKNOWNURL 0x0015
262 #define AIM_CB_GEN_NOP 0x0016
263 #define AIM_CB_GEN_DEFAULT 0xffff
265 #define AIM_CB_LOC_ERROR 0x0001
266 #define AIM_CB_LOC_REQRIGHTS 0x0002
267 #define AIM_CB_LOC_RIGHTSINFO 0x0003
268 #define AIM_CB_LOC_SETUSERINFO 0x0004
269 #define AIM_CB_LOC_REQUSERINFO 0x0005
270 #define AIM_CB_LOC_USERINFO 0x0006
271 #define AIM_CB_LOC_WATCHERSUBREQ 0x0007
272 #define AIM_CB_LOC_WATCHERNOT 0x0008
273 #define AIM_CB_LOC_DEFAULT 0xffff
275 #define AIM_CB_BUD_ERROR 0x0001
276 #define AIM_CB_BUD_REQRIGHTS 0x0002
277 #define AIM_CB_BUD_RIGHTSINFO 0x0003
278 #define AIM_CB_BUD_ADDBUDDY 0x0004
279 #define AIM_CB_BUD_REMBUDDY 0x0005
280 #define AIM_CB_BUD_REJECT 0x000a
281 #define AIM_CB_BUD_ONCOMING 0x000b
282 #define AIM_CB_BUD_OFFGOING 0x000c
283 #define AIM_CB_BUD_DEFAULT 0xffff
285 #define AIM_CB_MSG_ERROR 0x0001
286 #define AIM_CB_MSG_PARAMINFO 0x0005
287 #define AIM_CB_MSG_INCOMING 0x0007
288 #define AIM_CB_MSG_EVIL 0x0009
289 #define AIM_CB_MSG_MISSEDCALL 0x000a
290 #define AIM_CB_MSG_CLIENTERROR 0x000b
291 #define AIM_CB_MSG_ACK 0x000c
292 #define AIM_CB_MSG_DEFAULT 0xffff
294 #define AIM_CB_ADS_ERROR 0x0001
295 #define AIM_CB_ADS_DEFAULT 0xffff
297 #define AIM_CB_INV_ERROR 0x0001
298 #define AIM_CB_INV_DEFAULT 0xffff
300 #define AIM_CB_ADM_ERROR 0x0001
301 #define AIM_CB_ADM_INFOCHANGE_REPLY 0x0005
302 #define AIM_CB_ADM_DEFAULT 0xffff
304 #define AIM_CB_POP_ERROR 0x0001
305 #define AIM_CB_POP_DEFAULT 0xffff
307 #define AIM_CB_BOS_ERROR 0x0001
308 #define AIM_CB_BOS_DEFAULT 0xffff
310 #define AIM_CB_LOK_ERROR 0x0001
311 #define AIM_CB_LOK_DEFAULT 0xffff
313 #define AIM_CB_STS_ERROR 0x0001
314 #define AIM_CB_STS_SETREPORTINTERVAL 0x0002
315 #define AIM_CB_STS_REPORTACK 0x0004
316 #define AIM_CB_STS_DEFAULT 0xffff
318 #define AIM_CB_TRN_ERROR 0x0001
319 #define AIM_CB_TRN_DEFAULT 0xffff
321 #define AIM_CB_CTN_ERROR 0x0001
322 #define AIM_CB_CTN_DEFAULT 0xffff
324 #define AIM_CB_CHT_ERROR 0x0001
325 #define AIM_CB_CHT_DEFAULT 0xffff
327 #define AIM_CB_SPECIAL_AUTHSUCCESS 0x0001
328 #define AIM_CB_SPECIAL_AUTHOTHER 0x0002
329 #define AIM_CB_SPECIAL_UNKNOWN 0xffff
330 #define AIM_CB_SPECIAL_DEFAULT AIM_CB_SPECIAL_UNKNOWN
333 #define AIM_CB_INCOMING_IM 0
334 #define AIM_CB_ONCOMING_BUDDY 1
335 #define AIM_CB_OFFGOING_BUDDY 2
336 #define AIM_CB_MISSED_IM 3
337 #define AIM_CB_MISSED_CALL 4
338 #define AIM_CB_LOGIN_P4_C1 5
339 #define AIM_CB_LOGIN_P4_C2 6
340 #define AIM_CB_LOGIN_P2_1 7
341 #define AIM_CB_LOGIN_P2_2 8
342 #define AIM_CB_LOGIN_P3_B 9
343 #define AIM_CB_LOGIN_P3D_A 10
344 #define AIM_CB_LOGIN_P3D_B 11
345 #define AIM_CB_LOGIN_P3D_C 12
346 #define AIM_CB_LOGIN_P3D_D 13
347 #define AIM_CB_LOGIN_P3D_E 14
348 #define AIM_CB_LOGIN_P3D_F 15
349 #define AIM_CB_RATECHANGE 16
350 #define AIM_CB_USERERROR 17
351 #define AIM_CB_UNKNOWN 18
352 #define AIM_CB_USERINFO 19
353 #define AIM_CB_SEARCH_ADDRESS 20
354 #define AIM_CB_SEARCH_NAME 21
355 #define AIM_CB_SEARCH_FAIL 22
357 #define AIM_CB_AUTH_ERROR 23
358 #define AIM_CB_AUTH_SUCCESS 24
359 #define AIM_CB_AUTH_SVRREADY 25
361 #define AIM_CB_AUTH_OTHER 26
362 #define AIM_CB_AUTH_INFOCHNG_REPLY 27
363 #define AIM_CB_CHATNAV_SVRREADY 28
366 int Read(int, u_char *, int);
375 struct aim_snac_t *next;
377 u_long aim_newsnac(struct aim_snac_t *newsnac);
378 struct aim_snac_t *aim_remsnac(u_long id);
379 int aim_cleansnacs(int maxage);
380 int aim_putsnac(u_char *, int, int, int, u_long);
382 void aim_connrst(void);
383 struct aim_conn_t *aim_conn_getnext(void);
384 void aim_conn_close(struct aim_conn_t *deadconn);
385 struct aim_conn_t *aim_getconn_type(int type);
386 struct aim_conn_t *aim_newconn(int type, char *dest);
387 int aim_conngetmaxfd(void);
388 struct aim_conn_t *aim_select(struct timeval *);
389 int aim_conn_isready(struct aim_conn_t *);
390 int aim_conn_setstatus(struct aim_conn_t *, int);
394 #define AIM_VISIBILITYCHANGE_PERMITADD 0x05
395 #define AIM_VISIBILITYCHANGE_PERMITREMOVE 0x06
396 #define AIM_VISIBILITYCHANGE_DENYADD 0x07
397 #define AIM_VISIBILITYCHANGE_DENYREMOVE 0x08
399 u_long aim_bos_setidle(struct aim_conn_t *, u_long);
400 u_long aim_bos_changevisibility(struct aim_conn_t *, int, char *);
401 u_long aim_bos_setbuddylist(struct aim_conn_t *, char *);
402 u_long aim_bos_setprofile(struct aim_conn_t *, char *);
403 u_long aim_bos_setgroupperm(struct aim_conn_t *, u_long);
404 u_long aim_bos_clientready(struct aim_conn_t *);
405 u_long aim_bos_reqrate(struct aim_conn_t *);
406 u_long aim_bos_ackrateresp(struct aim_conn_t *);
407 u_long aim_bos_setprivacyflags(struct aim_conn_t *, u_long);
408 u_long aim_bos_reqpersonalinfo(struct aim_conn_t *);
409 u_long aim_bos_reqservice(struct aim_conn_t *, u_short);
410 u_long aim_bos_reqrights(struct aim_conn_t *);
411 u_long aim_bos_reqbuddyrights(struct aim_conn_t *);
412 u_long aim_bos_reqlocaterights(struct aim_conn_t *);
413 u_long aim_bos_reqicbmparaminfo(struct aim_conn_t *);
415 /* aim_rxhandlers.c */
416 int aim_register_callbacks(rxcallback_t *);
417 int aim_rxdispatch(void);
418 int aim_authparse(struct command_rx_struct *);
419 int aim_handleredirect_middle(struct command_rx_struct *, ...);
420 int aim_parse_unknown(struct command_rx_struct *, ...);
421 int aim_parse_missed_im(struct command_rx_struct *, ...);
422 int aim_parse_last_bad(struct command_rx_struct *, ...);
423 int aim_parse_generalerrs(struct command_rx_struct *command, ...);
426 #define AIM_IMFLAGS_AWAY 0x01 /* mark as an autoreply */
427 #define AIM_IMFLAGS_ACK 0x02 /* request a receipt notice */
428 u_long aim_send_im(struct aim_conn_t *, char *, int, char *);
429 int aim_parse_incoming_im_middle(struct command_rx_struct *);
430 u_long aim_seticbmparam(struct aim_conn_t *conn);
433 u_long aim_getinfo(struct aim_conn_t *, const char *);
434 int aim_extractuserinfo(u_char *, struct aim_userinfo_s *);
435 int aim_parse_userinfo_middle(struct command_rx_struct *);
436 int aim_parse_oncoming_middle(struct command_rx_struct *);
439 int aim_auth_sendcookie(struct aim_conn_t *, char *);
440 u_long aim_auth_clientready(struct aim_conn_t *);
441 u_long aim_auth_changepasswd(struct aim_conn_t *, char *, char *);
443 /* aim_buddylist.c */
444 u_long aim_add_buddy(struct aim_conn_t *, char *);
445 u_long aim_remove_buddy(struct aim_conn_t *, char *);
448 u_long aim_usersearch_address(struct aim_conn_t *, char *);
449 /* u_long aim_usersearch_name(struct aim_conn_t *, char *); */
452 int aimutil_put8(u_char *, u_char);
453 u_char aimutil_get8(u_char *buf);
454 int aimutil_put16(u_char *, u_short);
455 u_short aimutil_get16(u_char *);
456 int aimutil_put32(u_char *, u_long);
457 u_long aimutil_get32(u_char *);
458 int aimutil_putstr(u_char *, const u_char *, int);
459 int aimutil_tokslen(char *toSearch, int index, char dl);
460 int aimutil_itemcnt(char *toSearch, char dl);
461 char *aimutil_itemidx(char *toSearch, int index, char dl);
463 struct aim_tlv_t *aim_gettlv(struct aim_tlvlist_t *list, u_short type, int nth);
464 char *aim_gettlv_str(struct aim_tlvlist_t *list, u_short type, int nth);
466 #endif /* __AIM_H__ */