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Commit | Line | Data |
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adca9dcf | 1 | /* |
2 | * Main libfaim header. Must be included in client for prototypes/macros. | |
3 | * | |
4 | */ | |
5 | ||
9de3ca7e | 6 | #ifndef __AIM_H__ |
7 | #define __AIM_H__ | |
8 | ||
9 | #include <faimconfig.h> | |
adca9dcf | 10 | #include <aim_cbtypes.h> |
9de3ca7e | 11 | |
12 | #include <stdio.h> | |
13 | #include <string.h> | |
14 | #include <fcntl.h> | |
15 | #include <sys/types.h> | |
16 | #include <stdlib.h> | |
17 | #include <stdarg.h> | |
18 | #include <errno.h> | |
19 | ||
20 | #ifdef _WIN32 | |
21 | #include <windows.h> | |
22 | #include <time.h> | |
23 | #include <io.h> | |
24 | #else | |
25 | #include <netdb.h> | |
26 | #include <sys/socket.h> | |
27 | #include <netinet/in.h> | |
28 | #include <sys/time.h> | |
29 | #include <unistd.h> | |
30 | #endif | |
31 | ||
32 | /* Portability stuff (DMP) */ | |
33 | ||
34 | #ifdef _WIN32 | |
35 | #define sleep Sleep | |
36 | #define strlen(x) (int)strlen(x) /* win32 has a unsigned size_t */ | |
37 | #endif | |
38 | ||
39 | #if defined(_WIN32) || (defined(mach) && defined(__APPLE__)) | |
40 | #define gethostbyname2(x,y) gethostbyname(x) /* revert to IPv4 */ | |
41 | #endif | |
42 | ||
43 | /* | |
44 | * Login Error codes | |
45 | */ | |
46 | #define AIM_CONNECT_ERROR -0x1 | |
47 | #define AIM_SIGNON_TOO_SOON -0x4 | |
48 | #define AIM_SERVICE_FULL -0x6f | |
49 | ||
adca9dcf | 50 | /* |
51 | * Current Maximum Length for Screen Names (not including NULL) | |
52 | */ | |
9de3ca7e | 53 | #define MAXSNLEN 16 |
54 | ||
55 | struct login_phase1_struct { | |
56 | char *screen_name; | |
57 | char *BOSIP; | |
58 | char *cookie; | |
59 | char *email; | |
60 | u_short regstatus; | |
61 | }; | |
62 | ||
63 | extern struct login_phase1_struct aim_logininfo; | |
64 | ||
65 | struct client_info_s { | |
66 | char clientstring[100]; /* arbitrary number */ | |
67 | int major; | |
68 | int minor; | |
69 | int build; | |
70 | char country[3]; | |
71 | char lang[3]; | |
72 | }; | |
73 | ||
9de3ca7e | 74 | #ifndef TRUE |
75 | #define TRUE 1 | |
76 | #define FALSE 0 | |
77 | #endif | |
78 | ||
adca9dcf | 79 | /* |
80 | * These could be arbitrary, but its easier to use the actual AIM values | |
81 | */ | |
9de3ca7e | 82 | #define AIM_CONN_TYPE_AUTH 0x0007 |
83 | #define AIM_CONN_TYPE_ADS 0x0005 | |
84 | #define AIM_CONN_TYPE_BOS 2 | |
85 | #define AIM_CONN_TYPE_CHAT 0x000e | |
86 | #define AIM_CONN_TYPE_CHATNAV 0x000d | |
87 | ||
88 | #define AIM_CONN_STATUS_READY 0x0001 | |
89 | #define AIM_CONN_STATUS_INTERNALERR 0x0002 | |
90 | #define AIM_CONN_STATUS_RESOLVERR 0x80 | |
91 | #define AIM_CONN_STATUS_CONNERR 0x40 | |
92 | ||
9de3ca7e | 93 | struct aim_conn_t { |
94 | int fd; | |
95 | int type; | |
96 | int seqnum; | |
97 | int status; | |
adca9dcf | 98 | void *priv; /* misc data the client may want to store */ |
9de3ca7e | 99 | time_t lastactivity; /* time of last transmit */ |
100 | int forcedlatency; | |
101 | struct aim_rxcblist_t *handlerlist; | |
102 | }; | |
103 | struct aim_conn_t aim_conns[AIM_CONN_MAX]; | |
104 | ||
105 | ||
106 | /* struct for incoming commands */ | |
107 | struct command_rx_struct { | |
108 | /* byte 1 assumed to always be 0x2a */ | |
109 | char type; /* type code (byte 2) */ | |
110 | u_int seqnum; /* sequence number (bytes 3 and 4) */ | |
111 | u_int commandlen; /* total packet len - 6 (bytes 5 and 6) */ | |
112 | u_char *data; /* packet data (from 7 byte on) */ | |
113 | u_int lock; /* 0 = open, !0 = locked */ | |
114 | u_int handled; /* 0 = new, !0 = been handled */ | |
115 | struct aim_conn_t *conn; /* the connection it came in on... */ | |
116 | struct command_rx_struct *next; /* ptr to next struct in list */ | |
117 | }; | |
118 | ||
119 | /* struct for outgoing commands */ | |
120 | struct command_tx_struct { | |
121 | /* byte 1 assumed to be 0x2a */ | |
122 | char type; /* type/family code */ | |
123 | u_int seqnum; /* seqnum dynamically assigned on tx */ | |
124 | u_int commandlen; /* SNAC length */ | |
125 | u_char *data; /* packet data */ | |
126 | u_int lock; /* 0 = open, !0 = locked */ | |
127 | u_int sent; /* 0 = pending, !0 = has been sent */ | |
128 | struct aim_conn_t *conn; | |
129 | struct command_tx_struct *next; /* ptr to next struct in list */ | |
130 | }; | |
131 | ||
132 | /* | |
133 | * AIM User Info, Standard Form. | |
134 | */ | |
135 | struct aim_userinfo_s { | |
136 | char sn[MAXSNLEN+1]; | |
137 | u_short warnlevel; | |
138 | u_short idletime; | |
139 | u_short class; | |
140 | u_long membersince; | |
141 | u_long onlinesince; | |
142 | u_long sessionlen; | |
143 | }; | |
144 | ||
adca9dcf | 145 | /* |
146 | * TLV handling | |
147 | */ | |
148 | ||
149 | /* Generic TLV structure. */ | |
9de3ca7e | 150 | struct aim_tlv_t { |
151 | u_short type; | |
152 | u_short length; | |
153 | u_char *value; | |
154 | }; | |
155 | ||
adca9dcf | 156 | /* List of above. */ |
49c8a2fa | 157 | struct aim_tlvlist_t { |
158 | struct aim_tlv_t *tlv; | |
159 | struct aim_tlvlist_t *next; | |
160 | }; | |
adca9dcf | 161 | |
162 | /* TLV-handling functions */ | |
49c8a2fa | 163 | struct aim_tlvlist_t *aim_readtlvchain(u_char *buf, int maxlen); |
164 | void aim_freetlvchain(struct aim_tlvlist_t **list); | |
9de3ca7e | 165 | struct aim_tlv_t *aim_grabtlv(u_char *src); |
166 | struct aim_tlv_t *aim_grabtlvstr(u_char *src); | |
adca9dcf | 167 | struct aim_tlv_t *aim_gettlv(struct aim_tlvlist_t *, u_short, int); |
168 | char *aim_gettlv_str(struct aim_tlvlist_t *, u_short, int); | |
9de3ca7e | 169 | int aim_puttlv (u_char *dest, struct aim_tlv_t *newtlv); |
170 | struct aim_tlv_t *aim_createtlv(void); | |
171 | int aim_freetlv(struct aim_tlv_t **oldtlv); | |
172 | int aim_puttlv_16(u_char *, u_short, u_short); | |
173 | ||
9de3ca7e | 174 | |
9de3ca7e | 175 | int aim_get_command(void); |
176 | int aim_rxdispatch(void); | |
177 | int aim_logoff(void); | |
178 | ||
179 | typedef int (*rxcallback_t)(struct command_rx_struct *, ...); | |
180 | int aim_register_callbacks(rxcallback_t *); | |
181 | ||
182 | u_long aim_genericreq_n(struct aim_conn_t *conn, u_short family, u_short subtype); | |
183 | u_long aim_genericreq_l(struct aim_conn_t *conn, u_short family, u_short subtype, u_long *); | |
184 | u_long aim_genericreq_s(struct aim_conn_t *conn, u_short family, u_short subtype, u_short *); | |
185 | ||
186 | /* aim_login.c */ | |
187 | int aim_send_login (struct aim_conn_t *, char *, char *, struct client_info_s *); | |
188 | int aim_encode_password(const char *, char *); | |
189 | ||
190 | ||
191 | struct command_rx_struct *aim_purge_rxqueue(struct command_rx_struct *queue); | |
192 | ||
193 | ||
194 | int aim_parse_unknown(struct command_rx_struct *command, ...); | |
195 | int aim_parse_missed_im(struct command_rx_struct *, ...); | |
196 | int aim_parse_last_bad(struct command_rx_struct *, ...); | |
197 | ||
198 | int aim_tx_enqueue(struct command_tx_struct *); | |
199 | u_int aim_get_next_txseqnum(struct aim_conn_t *); | |
200 | int aim_tx_flushqueue(void); | |
201 | int aim_tx_printqueue(void); | |
202 | int aim_tx_purgequeue(void); | |
203 | ||
204 | /* queue (linked list) pointers */ | |
205 | extern struct command_tx_struct *aim_queue_outgoing; /* incoming commands */ | |
206 | extern struct command_rx_struct *aim_queue_incoming; /* outgoing commands */ | |
207 | ||
208 | /* The default callback handler array */ | |
209 | extern rxcallback_t aim_callbacks[]; | |
210 | ||
211 | struct aim_rxcblist_t { | |
212 | u_short family; | |
213 | u_short type; | |
214 | rxcallback_t handler; | |
215 | u_short flags; | |
216 | struct aim_rxcblist_t *next; | |
217 | }; | |
218 | ||
219 | int aim_conn_setlatency(struct aim_conn_t *conn, int newval); | |
220 | ||
221 | int aim_conn_addhandler(struct aim_conn_t *conn, u_short family, u_short type, rxcallback_t newhandler, u_short flags); | |
222 | rxcallback_t aim_callhandler(struct aim_conn_t *conn, u_short family, u_short type); | |
223 | int aim_clearhandlers(struct aim_conn_t *conn); | |
224 | ||
225 | extern struct aim_snac_t *aim_outstanding_snacs; | |
226 | extern u_long aim_snac_nextid; | |
227 | ||
adca9dcf | 228 | /* |
229 | * Generic SNAC structure. Rarely if ever used. | |
230 | */ | |
9de3ca7e | 231 | struct aim_snac_t { |
232 | u_long id; | |
233 | u_short family; | |
234 | u_short type; | |
235 | u_short flags; | |
236 | void *data; | |
237 | time_t issuetime; | |
238 | struct aim_snac_t *next; | |
239 | }; | |
240 | u_long aim_newsnac(struct aim_snac_t *newsnac); | |
241 | struct aim_snac_t *aim_remsnac(u_long id); | |
242 | int aim_cleansnacs(int maxage); | |
243 | int aim_putsnac(u_char *, int, int, int, u_long); | |
244 | ||
adca9dcf | 245 | |
9de3ca7e | 246 | void aim_connrst(void); |
247 | struct aim_conn_t *aim_conn_getnext(void); | |
248 | void aim_conn_close(struct aim_conn_t *deadconn); | |
249 | struct aim_conn_t *aim_getconn_type(int type); | |
250 | struct aim_conn_t *aim_newconn(int type, char *dest); | |
251 | int aim_conngetmaxfd(void); | |
252 | struct aim_conn_t *aim_select(struct timeval *); | |
253 | int aim_conn_isready(struct aim_conn_t *); | |
254 | int aim_conn_setstatus(struct aim_conn_t *, int); | |
255 | ||
256 | /* aim_misc.c */ | |
257 | ||
258 | #define AIM_VISIBILITYCHANGE_PERMITADD 0x05 | |
259 | #define AIM_VISIBILITYCHANGE_PERMITREMOVE 0x06 | |
260 | #define AIM_VISIBILITYCHANGE_DENYADD 0x07 | |
261 | #define AIM_VISIBILITYCHANGE_DENYREMOVE 0x08 | |
262 | ||
263 | u_long aim_bos_setidle(struct aim_conn_t *, u_long); | |
264 | u_long aim_bos_changevisibility(struct aim_conn_t *, int, char *); | |
265 | u_long aim_bos_setbuddylist(struct aim_conn_t *, char *); | |
266 | u_long aim_bos_setprofile(struct aim_conn_t *, char *); | |
267 | u_long aim_bos_setgroupperm(struct aim_conn_t *, u_long); | |
268 | u_long aim_bos_clientready(struct aim_conn_t *); | |
269 | u_long aim_bos_reqrate(struct aim_conn_t *); | |
270 | u_long aim_bos_ackrateresp(struct aim_conn_t *); | |
271 | u_long aim_bos_setprivacyflags(struct aim_conn_t *, u_long); | |
272 | u_long aim_bos_reqpersonalinfo(struct aim_conn_t *); | |
273 | u_long aim_bos_reqservice(struct aim_conn_t *, u_short); | |
274 | u_long aim_bos_reqrights(struct aim_conn_t *); | |
275 | u_long aim_bos_reqbuddyrights(struct aim_conn_t *); | |
276 | u_long aim_bos_reqlocaterights(struct aim_conn_t *); | |
277 | u_long aim_bos_reqicbmparaminfo(struct aim_conn_t *); | |
278 | ||
279 | /* aim_rxhandlers.c */ | |
280 | int aim_register_callbacks(rxcallback_t *); | |
281 | int aim_rxdispatch(void); | |
282 | int aim_authparse(struct command_rx_struct *); | |
283 | int aim_handleredirect_middle(struct command_rx_struct *, ...); | |
284 | int aim_parse_unknown(struct command_rx_struct *, ...); | |
285 | int aim_parse_missed_im(struct command_rx_struct *, ...); | |
286 | int aim_parse_last_bad(struct command_rx_struct *, ...); | |
287 | int aim_parse_generalerrs(struct command_rx_struct *command, ...); | |
288 | ||
289 | /* aim_im.c */ | |
290 | #define AIM_IMFLAGS_AWAY 0x01 /* mark as an autoreply */ | |
291 | #define AIM_IMFLAGS_ACK 0x02 /* request a receipt notice */ | |
292 | u_long aim_send_im(struct aim_conn_t *, char *, int, char *); | |
293 | int aim_parse_incoming_im_middle(struct command_rx_struct *); | |
49c8a2fa | 294 | u_long aim_seticbmparam(struct aim_conn_t *conn); |
9de3ca7e | 295 | |
296 | /* aim_info.c */ | |
297 | u_long aim_getinfo(struct aim_conn_t *, const char *); | |
298 | int aim_extractuserinfo(u_char *, struct aim_userinfo_s *); | |
299 | int aim_parse_userinfo_middle(struct command_rx_struct *); | |
300 | int aim_parse_oncoming_middle(struct command_rx_struct *); | |
301 | ||
302 | /* aim_auth.c */ | |
303 | int aim_auth_sendcookie(struct aim_conn_t *, char *); | |
304 | u_long aim_auth_clientready(struct aim_conn_t *); | |
305 | u_long aim_auth_changepasswd(struct aim_conn_t *, char *, char *); | |
306 | ||
307 | /* aim_buddylist.c */ | |
308 | u_long aim_add_buddy(struct aim_conn_t *, char *); | |
309 | u_long aim_remove_buddy(struct aim_conn_t *, char *); | |
310 | ||
311 | /* aim_search.c */ | |
312 | u_long aim_usersearch_address(struct aim_conn_t *, char *); | |
313 | /* u_long aim_usersearch_name(struct aim_conn_t *, char *); */ | |
314 | ||
315 | /* aim_util.c */ | |
316 | int aimutil_put8(u_char *, u_char); | |
49c8a2fa | 317 | u_char aimutil_get8(u_char *buf); |
9de3ca7e | 318 | int aimutil_put16(u_char *, u_short); |
319 | u_short aimutil_get16(u_char *); | |
320 | int aimutil_put32(u_char *, u_long); | |
321 | u_long aimutil_get32(u_char *); | |
322 | int aimutil_putstr(u_char *, const u_char *, int); | |
323 | int aimutil_tokslen(char *toSearch, int index, char dl); | |
324 | int aimutil_itemcnt(char *toSearch, char dl); | |
325 | char *aimutil_itemidx(char *toSearch, int index, char dl); | |
326 | ||
9de3ca7e | 327 | #endif /* __AIM_H__ */ |
328 |