/* * Main libfaim header. Must be included in client for prototypes/macros. * */ #ifndef __AIM_H__ #define __AIM_H__ #include #include #include #include #include #include #include #include #include #ifdef _WIN32 #include #include #include #else #include #include #include #include #include #endif /* Portability stuff (DMP) */ #ifdef _WIN32 #define sleep Sleep #define strlen(x) (int)strlen(x) /* win32 has a unsigned size_t */ #endif #if defined(_WIN32) || (defined(mach) && defined(__APPLE__)) #define gethostbyname2(x,y) gethostbyname(x) /* revert to IPv4 */ #endif /* * Current Maximum Length for Screen Names (not including NULL) */ #define MAXSNLEN 16 /* * Standard size of an AIM authorization cookie */ #define AIM_COOKIELEN 0x100 /* * Login info. Passes information from the Authorization * stage of login to the service (BOS, etc) connection * phase. * */ struct aim_login_struct { char screen_name[MAXSNLEN+1]; char *BOSIP; char cookie[AIM_COOKIELEN]; char *email; u_short regstatus; }; /* * Client info. Filled in by the client and passed * in to aim_login(). The information ends up * getting passed to OSCAR through the initial * login command. * * XXX: Should this be per-session? -mid * */ struct client_info_s { char clientstring[100]; /* arbitrary size */ int major; int minor; int build; char country[3]; char lang[3]; }; #ifndef TRUE #define TRUE 1 #define FALSE 0 #endif /* * These could be arbitrary, but its easier to use the actual AIM values */ #define AIM_CONN_TYPE_AUTH 0x0007 #define AIM_CONN_TYPE_ADS 0x0005 #define AIM_CONN_TYPE_BOS 0x0002 #define AIM_CONN_TYPE_CHAT 0x000e #define AIM_CONN_TYPE_CHATNAV 0x000d /* * Status values returned from aim_conn_new(). ORed together. */ #define AIM_CONN_STATUS_READY 0x0001 #define AIM_CONN_STATUS_INTERNALERR 0x0002 #define AIM_CONN_STATUS_RESOLVERR 0x0080 #define AIM_CONN_STATUS_CONNERR 0x0040 struct aim_conn_t { int fd; int type; int seqnum; int status; void *priv; /* misc data the client may want to store */ time_t lastactivity; /* time of last transmit */ int forcedlatency; struct aim_rxcblist_t *handlerlist; }; /* struct for incoming commands */ struct command_rx_struct { /* byte 1 assumed to always be 0x2a */ char type; /* type code (byte 2) */ u_int seqnum; /* sequence number (bytes 3 and 4) */ u_int commandlen; /* total packet len - 6 (bytes 5 and 6) */ u_char *data; /* packet data (from 7 byte on) */ u_int lock; /* 0 = open, !0 = locked */ u_int handled; /* 0 = new, !0 = been handled */ struct aim_conn_t *conn; /* the connection it came in on... */ struct command_rx_struct *next; /* ptr to next struct in list */ }; /* struct for outgoing commands */ struct command_tx_struct { /* byte 1 assumed to be 0x2a */ char type; /* type/family code */ u_int seqnum; /* seqnum dynamically assigned on tx */ u_int commandlen; /* SNAC length */ u_char *data; /* packet data */ u_int lock; /* 0 = open, !0 = locked */ u_int sent; /* 0 = pending, !0 = has been sent */ struct aim_conn_t *conn; struct command_tx_struct *next; /* ptr to next struct in list */ }; /* * AIM Session: The main client-data interface. * */ struct aim_session_t { /* ---- Client Accessible ------------------------ */ /* * Login information. See definition above. * */ struct aim_login_struct logininfo; /* * Pointer to anything the client wants to * explicitly associate with this session. */ void *aux_data; /* ---- Internal Use Only ------------------------ */ /* * Connection information */ struct aim_conn_t conns[AIM_CONN_MAX]; /* * TX/RX queues */ struct command_tx_struct *queue_outgoing; struct command_rx_struct *queue_incoming; /* * Outstanding snac handling * * XXX: Should these be per-connection? -mid **/ struct aim_snac_t *outstanding_snacs; u_long snac_nextid; }; /* * AIM User Info, Standard Form. */ struct aim_userinfo_s { char sn[MAXSNLEN+1]; u_short warnlevel; u_short idletime; u_short class; u_long membersince; u_long onlinesince; u_long sessionlen; }; /* * TLV handling */ /* Generic TLV structure. */ struct aim_tlv_t { u_short type; u_short length; u_char *value; }; /* List of above. */ struct aim_tlvlist_t { struct aim_tlv_t *tlv; struct aim_tlvlist_t *next; }; /* TLV-handling functions */ struct aim_tlvlist_t *aim_readtlvchain(u_char *buf, int maxlen); void aim_freetlvchain(struct aim_tlvlist_t **list); struct aim_tlv_t *aim_grabtlv(u_char *src); struct aim_tlv_t *aim_grabtlvstr(u_char *src); struct aim_tlv_t *aim_gettlv(struct aim_tlvlist_t *, u_short, int); char *aim_gettlv_str(struct aim_tlvlist_t *, u_short, int); int aim_puttlv (u_char *dest, struct aim_tlv_t *newtlv); struct aim_tlv_t *aim_createtlv(void); int aim_freetlv(struct aim_tlv_t **oldtlv); int aim_puttlv_16(u_char *, u_short, u_short); /* * Get command from connections / Dispatch commands * already in queue. */ int aim_get_command(struct aim_session_t *); int aim_rxdispatch(struct aim_session_t *); int aim_logoff(struct aim_session_t *); typedef int (*rxcallback_t)(struct aim_session_t *, struct command_rx_struct *, ...); int aim_register_callbacks(rxcallback_t *); u_long aim_genericreq_n(struct aim_session_t *, struct aim_conn_t *conn, u_short family, u_short subtype); u_long aim_genericreq_l(struct aim_session_t *, struct aim_conn_t *conn, u_short family, u_short subtype, u_long *); u_long aim_genericreq_s(struct aim_session_t *, struct aim_conn_t *conn, u_short family, u_short subtype, u_short *); /* aim_login.c */ int aim_send_login (struct aim_session_t *, struct aim_conn_t *, char *, char *, struct client_info_s *); int aim_encode_password(const char *, u_char *); struct command_rx_struct *aim_purge_rxqueue(struct command_rx_struct *queue); int aim_parse_unknown(struct aim_session_t *, struct command_rx_struct *command, ...); int aim_parse_missed_im(struct aim_session_t *, struct command_rx_struct *, ...); int aim_parse_last_bad(struct aim_session_t *, struct command_rx_struct *, ...); int aim_tx_enqueue(struct aim_session_t *, struct command_tx_struct *); u_int aim_get_next_txseqnum(struct aim_conn_t *); int aim_tx_flushqueue(struct aim_session_t *); int aim_tx_printqueue(struct aim_session_t *); int aim_tx_purgequeue(struct aim_session_t *); struct aim_rxcblist_t { u_short family; u_short type; rxcallback_t handler; u_short flags; struct aim_rxcblist_t *next; }; int aim_conn_setlatency(struct aim_conn_t *conn, int newval); int aim_conn_addhandler(struct aim_session_t *, struct aim_conn_t *conn, u_short family, u_short type, rxcallback_t newhandler, u_short flags); rxcallback_t aim_callhandler(struct aim_conn_t *conn, u_short family, u_short type); int aim_clearhandlers(struct aim_conn_t *conn); /* * Generic SNAC structure. Rarely if ever used. */ struct aim_snac_t { u_long id; u_short family; u_short type; u_short flags; void *data; time_t issuetime; struct aim_snac_t *next; }; u_long aim_newsnac(struct aim_session_t *, struct aim_snac_t *newsnac); struct aim_snac_t *aim_remsnac(struct aim_session_t *, u_long id); int aim_cleansnacs(struct aim_session_t *, int maxage); int aim_putsnac(u_char *, int, int, int, u_long); void aim_connrst(struct aim_session_t *); struct aim_conn_t *aim_conn_getnext(struct aim_session_t *); void aim_conn_close(struct aim_conn_t *deadconn); struct aim_conn_t *aim_getconn_type(struct aim_session_t *, int type); struct aim_conn_t *aim_newconn(struct aim_session_t *, int type, char *dest); int aim_conngetmaxfd(struct aim_session_t *); struct aim_conn_t *aim_select(struct aim_session_t *, struct timeval *); int aim_conn_isready(struct aim_conn_t *); int aim_conn_setstatus(struct aim_conn_t *, int); void aim_session_init(struct aim_session_t *); /* aim_misc.c */ #define AIM_VISIBILITYCHANGE_PERMITADD 0x05 #define AIM_VISIBILITYCHANGE_PERMITREMOVE 0x06 #define AIM_VISIBILITYCHANGE_DENYADD 0x07 #define AIM_VISIBILITYCHANGE_DENYREMOVE 0x08 u_long aim_bos_setidle(struct aim_session_t *, struct aim_conn_t *, u_long); u_long aim_bos_changevisibility(struct aim_session_t *, struct aim_conn_t *, int, char *); u_long aim_bos_setbuddylist(struct aim_session_t *, struct aim_conn_t *, char *); u_long aim_bos_setprofile(struct aim_session_t *, struct aim_conn_t *, char *); u_long aim_bos_setgroupperm(struct aim_session_t *, struct aim_conn_t *, u_long); u_long aim_bos_clientready(struct aim_session_t *, struct aim_conn_t *); u_long aim_bos_reqrate(struct aim_session_t *, struct aim_conn_t *); u_long aim_bos_ackrateresp(struct aim_session_t *, struct aim_conn_t *); u_long aim_bos_setprivacyflags(struct aim_session_t *, struct aim_conn_t *, u_long); u_long aim_bos_reqpersonalinfo(struct aim_session_t *, struct aim_conn_t *); u_long aim_bos_reqservice(struct aim_session_t *, struct aim_conn_t *, u_short); u_long aim_bos_reqrights(struct aim_session_t *, struct aim_conn_t *); u_long aim_bos_reqbuddyrights(struct aim_session_t *, struct aim_conn_t *); u_long aim_bos_reqlocaterights(struct aim_session_t *, struct aim_conn_t *); u_long aim_bos_reqicbmparaminfo(struct aim_session_t *, struct aim_conn_t *); /* aim_rxhandlers.c */ int aim_rxdispatch(struct aim_session_t *); int aim_authparse(struct aim_session_t *, struct command_rx_struct *); int aim_handleredirect_middle(struct aim_session_t *, struct command_rx_struct *, ...); int aim_parse_unknown(struct aim_session_t *, struct command_rx_struct *, ...); int aim_parse_last_bad(struct aim_session_t *, struct command_rx_struct *, ...); int aim_parse_generalerrs(struct aim_session_t *, struct command_rx_struct *command, ...); /* aim_im.c */ #define AIM_IMFLAGS_AWAY 0x01 /* mark as an autoreply */ #define AIM_IMFLAGS_ACK 0x02 /* request a receipt notice */ u_long aim_send_im(struct aim_session_t *, struct aim_conn_t *, char *, u_int, char *); int aim_parse_incoming_im_middle(struct aim_session_t *, struct command_rx_struct *); u_long aim_seticbmparam(struct aim_session_t *, struct aim_conn_t *conn); int aim_parse_msgerror_middle(struct aim_session_t *, struct command_rx_struct *); /* aim_info.c */ u_long aim_getinfo(struct aim_session_t *, struct aim_conn_t *, const char *); int aim_extractuserinfo(u_char *, struct aim_userinfo_s *); int aim_parse_userinfo_middle(struct aim_session_t *, struct command_rx_struct *); int aim_parse_oncoming_middle(struct aim_session_t *, struct command_rx_struct *); int aim_parse_offgoing_middle(struct aim_session_t *, struct command_rx_struct *); /* aim_auth.c */ int aim_auth_sendcookie(struct aim_session_t *, struct aim_conn_t *, u_char *); u_long aim_auth_clientready(struct aim_session_t *, struct aim_conn_t *); u_long aim_auth_changepasswd(struct aim_session_t *, struct aim_conn_t *, char *, char *); /* aim_buddylist.c */ u_long aim_add_buddy(struct aim_session_t *, struct aim_conn_t *, char *); u_long aim_remove_buddy(struct aim_session_t *, struct aim_conn_t *, char *); /* aim_search.c */ u_long aim_usersearch_address(struct aim_session_t *, struct aim_conn_t *, char *); /* u_long aim_usersearch_name(struct aim_session_t *, struct aim_conn_t *, char *); */ /* aim_util.c */ int aimutil_put8(u_char *, u_char); u_char aimutil_get8(u_char *buf); int aimutil_put16(u_char *, u_short); u_short aimutil_get16(u_char *); int aimutil_put32(u_char *, u_long); u_long aimutil_get32(u_char *); int aimutil_putstr(u_char *, const u_char *, int); int aimutil_tokslen(char *toSearch, int index, char dl); int aimutil_itemcnt(char *toSearch, char dl); char *aimutil_itemidx(char *toSearch, int index, char dl); #endif /* __AIM_H__ */