X-Git-Url: http://andersk.mit.edu/gitweb/libfaim.git/blobdiff_plain/9f1a40132a2c6642e3544205c31c091051127ae0..00ef5271216e3bea9b233ce26a3c0f21fbca931f:/src/info.c diff --git a/src/info.c b/src/info.c index ee140fe..4c67a6b 100644 --- a/src/info.c +++ b/src/info.c @@ -14,17 +14,21 @@ struct aim_priv_inforeq { unsigned short infotype; }; -faim_export unsigned long aim_getinfo(struct aim_session_t *sess, - struct aim_conn_t *conn, - const char *sn, - unsigned short infotype) +faim_export int aim_getinfo(struct aim_session_t *sess, + struct aim_conn_t *conn, + const char *sn, + unsigned short infotype) { struct command_tx_struct *newpacket; struct aim_priv_inforeq privdata; int i = 0; if (!sess || !conn || !sn) - return 0; + return -1; + + if ((infotype != AIM_GETINFO_GENERALINFO) && + (infotype != AIM_GETINFO_AWAYMESSAGE)) + return -1; if (!(newpacket = aim_tx_new(sess, conn, AIM_FRAMETYPE_OSCAR, 0x0002, 12+1+strlen(sn)))) return -1; @@ -44,51 +48,7 @@ faim_export unsigned long aim_getinfo(struct aim_session_t *sess, privdata.infotype = infotype; aim_cachesnac(sess, 0x0002, 0x0005, 0x0000, &privdata, sizeof(struct aim_priv_inforeq)); - return sess->snac_nextid; -} - -faim_internal int aim_parse_locateerr(struct aim_session_t *sess, - struct command_rx_struct *command) -{ - u_long snacid = 0x000000000; - struct aim_snac_t *snac = NULL; - int ret = 0; - rxcallback_t userfunc = NULL; - char *dest; - unsigned short reason = 0; - - /* - * Get SNAC from packet and look it up - * the list of unrepliedto/outstanding - * SNACs. - * - */ - snacid = aimutil_get32(command->data+6); - snac = aim_remsnac(sess, snacid); - - if (!snac) { - faimdprintf(sess, 0, "locerr: got an locate-failed error on an unknown SNAC ID! (%08lx)\n", snacid); - dest = NULL; - } else - dest = snac->data; - - reason = aimutil_get16(command->data+10); - - /* - * Call client. - */ - userfunc = aim_callhandler(sess, command->conn, 0x0002, 0x0001); - if (userfunc) - ret = userfunc(sess, command, dest, reason); - else - ret = 0; - - if (snac) { - free(snac->data); - free(snac); - } - - return ret; + return 0; } /* @@ -461,91 +421,6 @@ faim_internal int aim_extractuserinfo(struct aim_session_t *sess, unsigned char return i; } -/* - * This parses the user info stuff out all nice and pretty then calls - * the higher-level callback (in the user app). - * - */ -faim_internal int aim_parse_userinfo_middle(struct aim_session_t *sess, - struct command_rx_struct *command) -{ - struct aim_userinfo_s userinfo; - char *text_encoding = NULL; - char *text = NULL; - u_int i = 0; - rxcallback_t userfunc=NULL; - struct aim_tlvlist_t *tlvlist; - struct aim_snac_t *origsnac = NULL; - u_long snacid; - struct aim_priv_inforeq *inforeq; - - snacid = aimutil_get32(&command->data[6]); - origsnac = aim_remsnac(sess, snacid); - - if (!origsnac || !origsnac->data) { - faimdprintf(sess, 0, "parse_userinfo_middle: major problem: no snac stored!\n"); - return 1; - } - - inforeq = (struct aim_priv_inforeq *)origsnac->data; - - switch (inforeq->infotype) { - case AIM_GETINFO_GENERALINFO: - case AIM_GETINFO_AWAYMESSAGE: - i = 10; - - /* - * extractuserinfo will give us the basic metaTLV information - */ - i += aim_extractuserinfo(sess, command->data+i, &userinfo); - - /* - * However, in this command, there's usually more TLVs following... - */ - tlvlist = aim_readtlvchain(command->data+i, command->commandlen-i); - - /* - * Depending on what informational text was requested, different - * TLVs will appear here. - * - * Profile will be 1 and 2, away message will be 3 and 4. - */ - if (aim_gettlv(tlvlist, 0x0001, 1)) { - text_encoding = aim_gettlv_str(tlvlist, 0x0001, 1); - text = aim_gettlv_str(tlvlist, 0x0002, 1); - } else if (aim_gettlv(tlvlist, 0x0003, 1)) { - text_encoding = aim_gettlv_str(tlvlist, 0x0003, 1); - text = aim_gettlv_str(tlvlist, 0x0004, 1); - } - - userfunc = aim_callhandler(sess, command->conn, AIM_CB_FAM_LOC, AIM_CB_LOC_USERINFO); - if (userfunc) { - i = userfunc(sess, - command, - &userinfo, - text_encoding, - text, - inforeq->infotype); - } - - free(text_encoding); - free(text); - aim_freetlvchain(&tlvlist); - break; - default: - faimdprintf(sess, 0, "parse_userinfo_middle: unknown infotype in request! (0x%04x)\n", inforeq->infotype); - break; - } - - if (origsnac) { - if (origsnac->data) - free(origsnac->data); - free(origsnac); - } - - return 1; -} - /* * Inverse of aim_extractuserinfo() */ @@ -651,3 +526,103 @@ faim_export int aim_sendbuddyoffgoing(struct aim_session_t *sess, struct aim_con return 0; } +static int rights(struct aim_session_t *sess, aim_module_t *mod, struct command_rx_struct *rx, aim_modsnac_t *snac, unsigned char *data, int datalen) +{ + struct aim_tlvlist_t *tlvlist; + rxcallback_t userfunc; + int ret = 0; + + tlvlist = aim_readtlvchain(data, datalen); + + if ((userfunc = aim_callhandler(sess, rx->conn, snac->family, snac->subtype))) + ret = userfunc(sess, rx); + + aim_freetlvchain(&tlvlist); + + return ret; +} + +static int userinfo(struct aim_session_t *sess, aim_module_t *mod, struct command_rx_struct *rx, aim_modsnac_t *snac, unsigned char *data, int datalen) +{ + struct aim_userinfo_s userinfo; + char *text_encoding = NULL; + char *text = NULL; + int i = 0; + rxcallback_t userfunc; + struct aim_tlvlist_t *tlvlist; + struct aim_snac_t *origsnac = NULL; + struct aim_priv_inforeq *inforeq; + int ret = 0; + + origsnac = aim_remsnac(sess, snac->id); + + if (!origsnac || !origsnac->data) { + faimdprintf(sess, 0, "parse_userinfo_middle: major problem: no snac stored!\n"); + return 0; + } + + inforeq = (struct aim_priv_inforeq *)origsnac->data; + + if ((inforeq->infotype != AIM_GETINFO_GENERALINFO) && + (inforeq->infotype != AIM_GETINFO_AWAYMESSAGE)) { + faimdprintf(sess, 0, "parse_userinfo_middle: unknown infotype in request! (0x%04x)\n", inforeq->infotype); + return 0; + } + + i = aim_extractuserinfo(sess, data, &userinfo); + + tlvlist = aim_readtlvchain(data+i, datalen-i); + + /* + * Depending on what informational text was requested, different + * TLVs will appear here. + * + * Profile will be 1 and 2, away message will be 3 and 4. + */ + if (aim_gettlv(tlvlist, 0x0001, 1)) { + text_encoding = aim_gettlv_str(tlvlist, 0x0001, 1); + text = aim_gettlv_str(tlvlist, 0x0002, 1); + } else if (aim_gettlv(tlvlist, 0x0003, 1)) { + text_encoding = aim_gettlv_str(tlvlist, 0x0003, 1); + text = aim_gettlv_str(tlvlist, 0x0004, 1); + } + + if ((userfunc = aim_callhandler(sess, rx->conn, snac->family, snac->subtype))) + ret = userfunc(sess, rx, &userinfo, text_encoding, text, inforeq->infotype); + + free(text_encoding); + free(text); + + aim_freetlvchain(&tlvlist); + + if (origsnac) { + if (origsnac->data) + free(origsnac->data); + free(origsnac); + } + + return ret; +} + +static int snachandler(struct aim_session_t *sess, aim_module_t *mod, struct command_rx_struct *rx, aim_modsnac_t *snac, unsigned char *data, int datalen) +{ + + if (snac->subtype == 0x0003) + return rights(sess, mod, rx, snac, data, datalen); + else if (snac->subtype == 0x0006) + return userinfo(sess, mod, rx, snac, data, datalen); + + return 0; +} + +faim_internal int locate_modfirst(struct aim_session_t *sess, aim_module_t *mod) +{ + + mod->family = 0x0002; + mod->version = 0x0000; + mod->flags = 0; + strncpy(mod->name, "locate", sizeof(mod->name)); + mod->snachandler = snachandler; + + return 0; +}