/* * Deals with the authorizer (group 0x0017=23, and old-style non-SNAC login). * */ #include #include "md5.h" static int aim_encode_password(const char *password, unsigned char *encoded); /* * This just pushes the passed cookie onto the passed connection, without * the SNAC header or any of that. * * Very commonly used, as every connection except auth will require this to * be the first thing you send. * */ int aim_sendcookie(aim_session_t *sess, aim_conn_t *conn, const guint8 *chipsahoy) { aim_frame_t *fr; aim_tlvlist_t *tl = NULL; if (!(fr = aim_tx_new(sess, conn, AIM_FRAMETYPE_FLAP, 0x0001, 4+2+2+AIM_COOKIELEN))) return -ENOMEM; aimbs_put32(&fr->data, 0x00000001); aim_addtlvtochain_raw(&tl, 0x0006, AIM_COOKIELEN, chipsahoy); aim_writetlvchain(&fr->data, &tl); aim_freetlvchain(&tl); aim_tx_enqueue(sess, fr); return 0; } /* * Normally the FLAP version is sent as the first few bytes of the cookie, * meaning you generally never call this. * * But there are times when something might want it seperate. Specifically, * libfaim sends this internally when doing SNAC login. * */ int aim_sendflapver(aim_session_t *sess, aim_conn_t *conn) { aim_frame_t *fr; if (!(fr = aim_tx_new(sess, conn, AIM_FRAMETYPE_FLAP, 0x01, 4))) return -ENOMEM; aimbs_put32(&fr->data, 0x00000001); aim_tx_enqueue(sess, fr); return 0; } /* * This is a bit confusing. * * Normal SNAC login goes like this: * - connect * - server sends flap version * - client sends flap version * - client sends screen name (17/6) * - server sends hash key (17/7) * - client sends auth request (17/2 -- aim_send_login) * - server yells * * XOR login (for ICQ) goes like this: * - connect * - server sends flap version * - client sends auth request which contains flap version (aim_send_login) * - server yells * * For the client API, we make them implement the most complicated version, * and for the simpler version, we fake it and make it look like the more * complicated process. * * This is done by giving the client a faked key, just so we can convince * them to call aim_send_login right away, which will detect the session * flag that says this is XOR login and ignore the key, sending an ICQ * login request instead of the normal SNAC one. * * As soon as AOL makes ICQ log in the same way as AIM, this is /gone/. * * XXX This may cause problems if the client relies on callbacks only * being called from the context of aim_rxdispatch()... * */ static int goddamnicq(aim_session_t *sess, aim_conn_t *conn, const char *sn) { aim_frame_t fr; aim_rxcallback_t userfunc; sess->flags &= ~AIM_SESS_FLAGS_SNACLOGIN; sess->flags |= AIM_SESS_FLAGS_XORLOGIN; fr.conn = conn; if ((userfunc = aim_callhandler(sess, conn, 0x0017, 0x0007))) userfunc(sess, &fr, ""); return 0; } /* * In AIM 3.5 protocol, the first stage of login is to request login from the * Authorizer, passing it the screen name for verification. If the name is * invalid, a 0017/0003 is spit back, with the standard error contents. If * valid, a 0017/0007 comes back, which is the signal to send it the main * login command (0017/0002). * */ int aim_request_login(aim_session_t *sess, aim_conn_t *conn, const char *sn) { aim_frame_t *fr; aim_snacid_t snacid; aim_tlvlist_t *tl = NULL; if (!sess || !conn || !sn) return -EINVAL; if ((sn[0] >= '0') && (sn[0] <= '9')) return goddamnicq(sess, conn, sn); sess->flags |= AIM_SESS_FLAGS_SNACLOGIN; aim_sendflapver(sess, conn); if (!(fr = aim_tx_new(sess, conn, AIM_FRAMETYPE_FLAP, 0x02, 10+2+2+strlen(sn)))) return -ENOMEM; snacid = aim_cachesnac(sess, 0x0017, 0x0006, 0x0000, NULL, 0); aim_putsnac(&fr->data, 0x0017, 0x0006, 0x0000, snacid); aim_addtlvtochain_raw(&tl, 0x0001, strlen(sn), (guint8 *)sn); aim_writetlvchain(&fr->data, &tl); aim_freetlvchain(&tl); aim_tx_enqueue(sess, fr); return 0; } /* * Part two of the ICQ hack. Note the ignoring of the key and clientinfo. */ static int goddamnicq2(aim_session_t *sess, aim_conn_t *conn, const char *sn, const char *password) { static const char clientstr[] = {"ICQ Inc. - Product of ICQ (TM) 2001b.5.17.1.3642.85"}; static const char lang[] = {"en"}; static const char country[] = {"us"}; aim_frame_t *fr; aim_tlvlist_t *tl = NULL; guint8 *password_encoded; if (!(password_encoded = (guint8 *) g_malloc(strlen(password)))) return -ENOMEM; if (!(fr = aim_tx_new(sess, conn, AIM_FRAMETYPE_FLAP, 0x01, 1152))) { g_free(password_encoded); return -ENOMEM; } aim_encode_password(password, password_encoded); aimbs_put32(&fr->data, 0x00000001); aim_addtlvtochain_raw(&tl, 0x0001, strlen(sn), (guint8 *)sn); aim_addtlvtochain
/*
 * libyahoo2: yahoo_debug.h
 *
 * Copyright (C) 2002-2004, Philip S Tellis <philip.tellis AT gmx.net>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
 *
 */

extern int yahoo_log_message(char *fmt, ...);

#define NOTICE(x) if(yahoo_get_log_level() >= YAHOO_LOG_NOTICE) { yahoo_log_message x; yahoo_log_message("\n"); }

#define LOG(x) if(yahoo_get_log_level() >= YAHOO_LOG_INFO) { yahoo_log_message("%s:%d: ", __FILE__, __LINE__); \
	yahoo_log_message x; \
	yahoo_log_message("\n"); }

#define WARNING(x) if(yahoo_get_log_level() >= YAHOO_LOG_WARNING) { yahoo_log_message("%s:%d: warning: ", __FILE__, __LINE__); \
	yahoo_log_message x; \
	yahoo_log_message("\n"); }

#define DEBUG_MSG(x) if(yahoo_get_log_level() >= YAHOO_LOG_DEBUG) { yahoo_log_message("%s:%d: debug: ", __FILE__, __LINE__); \
	yahoo_log_message x; \
	yahoo_log_message("\n"); }
generated by cgit v1.2.3 (git 2.25.1) at 2025-11-12 01:19:03 +0000
info.latestbeta.name = aim_gettlv_str(tlvlist, 0x0043, 1); if (aim_gettlv(tlvlist, 0x0048, 1)) ; /* no idea what this is */ if (aim_gettlv(tlvlist, 0x0044, 1)) info.latestrelease.build = aim_gettlv32(tlvlist, 0x0044, 1); if (aim_gettlv(tlvlist, 0x0045, 1)) info.latestrelease.url = aim_gettlv_str(tlvlist, 0x0045, 1); if (aim_gettlv(tlvlist, 0x0046, 1)) info.latestrelease.info = aim_gettlv_str(tlvlist, 0x0046, 1); if (aim_gettlv(tlvlist, 0x0047, 1)) info.latestrelease.name = aim_gettlv_str(tlvlist, 0x0047, 1); if (aim_gettlv(tlvlist, 0x0049, 1)) ; /* no idea what this is */ if ((userfunc = aim_callhandler(sess, rx->conn, snac ? snac->family : 0x0017, snac ? snac->subtype : 0x0003))) ret = userfunc(sess, rx, &info); g_free(info.sn); g_free(info.bosip); g_free(info.errorurl); g_free(info.email); g_free(info.latestrelease.name); g_free(info.latestrelease.url); g_free(info.latestrelease.info); g_free(info.latestbeta.name); g_free(info.latestbeta.url); g_free(info.latestbeta.info); aim_freetlvchain(&tlvlist); return ret; } /* * Middle handler for 0017/0007 SNACs. Contains the auth key prefixed * by only its length in a two byte word. * * Calls the client, which should then use the value to call aim_send_login. * */ static int keyparse(aim_session_t *sess, aim_module_t *mod, aim_frame_t *rx, aim_modsnac_t *snac, aim_bstream_t *bs) { int keylen, ret = 1; aim_rxcallback_t userfunc; char *keystr; keylen = aimbs_get16(bs); keystr = aimbs_getstr(bs, keylen); if ((userfunc = aim_callhandler(sess, rx->conn, snac->family, snac->subtype))) ret = userfunc(sess, rx, keystr); g_free(keystr); return ret; } static int snachandler(aim_session_t *sess, aim_module_t *mod, aim_frame_t *rx, aim_modsnac_t *snac, aim_bstream_t *bs) { if (snac->subtype == 0x0003) return parse(sess, mod, rx, snac, bs); else if (snac->subtype == 0x0007) return keyparse(sess, mod, rx, snac, bs); return 0; } int auth_modfirst(aim_session_t *sess, aim_module_t *mod) { mod->family = 0x0017; mod->version = 0x0000; mod->flags = 0; strncpy(mod->name, "auth", sizeof(mod->name)); mod->snachandler = snachandler; return 0; }