/* * 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; }
/* * Inverse of aim_extractuserinfo() */ int aim_putuserinfo(aim_bstream_t *bs, aim_userinfo_t *info) { aim_tlvlist_t *tlvlist = NULL; if (!bs || !info) return -EINVAL; aimbs_put8(bs, strlen(info->sn)); aimbs_putraw(bs, (guint8 *)info->sn, strlen(info->sn)); aimbs_put16(bs, info->warnlevel); aim_addtlvtochain16(&tlvlist, 0x0001, info->flags); aim_addtlvtochain32(&tlvlist, 0x0002, info->membersince); aim_addtlvtochain32(&tlvlist, 0x0003, info->onlinesince); aim_addtlvtochain16(&tlvlist, 0x0004, info->idletime); #if ICQ_OSCAR_SUPPORT if (atoi(info->sn) != 0) { aim_addtlvtochain16(&tlvlist, 0x0006, info->icqinfo.status); aim_addtlvtochain32(&tlvlist, 0x000a, info->icqinfo.ipaddr); } #endif aim_addtlvtochain_caps(&tlvlist, 0x000d, info->capabilities); aim_addtlvtochain32(&tlvlist, (guint16)((info->flags & AIM_FLAG_AOL) ? 0x0010 : 0x000f), info->sessionlen); aimbs_put16(bs, aim_counttlvchain(&tlvlist)); aim_writetlvchain(bs, &tlvlist); aim_freetlvchain(&tlvlist); return 0; }
/* * Join a room of name roomname. This is the first step to joining an * already created room. It's basically a Service Request for * family 0x000e, with a little added on to specify the exchange and room * name. */ faim_export int aim_chat_join(aim_session_t *sess, aim_conn_t *conn, fu16_t exchange, const char *roomname, fu16_t instance) { aim_frame_t *fr; aim_snacid_t snacid; aim_tlvlist_t *tl = NULL; struct chatsnacinfo csi; if (!sess || !conn || !roomname || !strlen(roomname)) return -EINVAL; if (!(fr = aim_tx_new(sess, conn, AIM_FRAMETYPE_FLAP, 0x02, 512))) return -ENOMEM; memset(&csi, 0, sizeof(csi)); csi.exchange = exchange; strncpy(csi.name, roomname, sizeof(csi.name)); csi.instance = instance; snacid = aim_cachesnac(sess, 0x0001, 0x0004, 0x0000, &csi, sizeof(csi)); aim_putsnac(&fr->data, 0x0001, 0x0004, 0x0000, snacid); /* * Requesting service chat (0x000e) */ aimbs_put16(&fr->data, 0x000e); aim_addtlvtochain_chatroom(&tl, 0x0001, exchange, roomname, instance); aim_writetlvchain(&fr->data, &tl); aim_freetlvchain(&tl); aim_tx_enqueue(sess, fr); return 0; }
int aim_admin_changepasswd(aim_session_t *sess, aim_conn_t *conn, const char *newpw, const char *curpw) { aim_frame_t *tx; aim_tlvlist_t *tl = NULL; aim_snacid_t snacid; if (!(tx = aim_tx_new(sess, conn, AIM_FRAMETYPE_FLAP, 0x02, 10 + 4 + strlen(curpw) + 4 + strlen(newpw)))) { return -ENOMEM; } snacid = aim_cachesnac(sess, 0x0007, 0x0004, 0x0000, NULL, 0); aim_putsnac(&tx->data, 0x0007, 0x0004, 0x0000, snacid); /* new password TLV t(0002) */ aim_addtlvtochain_raw(&tl, 0x0002, strlen(newpw), (guint8 *) newpw); /* current password TLV t(0012) */ aim_addtlvtochain_raw(&tl, 0x0012, strlen(curpw), (guint8 *) curpw); aim_writetlvchain(&tx->data, &tl); aim_freetlvchain(&tl); aim_tx_enqueue(sess, tx); 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; struct im_connection *ic = sess->aux_data; if (!sess || !conn || !sn) { return -EINVAL; } if (g_ascii_isdigit(sn[0]) && set_getbool(&ic->acc->set, "old_icq_auth")) { 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; }
/* XXX pass these in better */ int aim_setuserinterests(aim_session_t *sess, aim_conn_t *conn, const char *interest1, const char *interest2, const char *interest3, const char *interest4, const char *interest5, guint16 privacy) { aim_frame_t *fr; aim_tlvlist_t *tl = NULL; /* ?? privacy ?? */ aim_addtlvtochain16(&tl, 0x000a, privacy); if (interest1) aim_addtlvtochain_raw(&tl, 0x0000b, strlen(interest1), (guint8 *)interest1); if (interest2) aim_addtlvtochain_raw(&tl, 0x0000b, strlen(interest2), (guint8 *)interest2); if (interest3) aim_addtlvtochain_raw(&tl, 0x0000b, strlen(interest3), (guint8 *)interest3); if (interest4) aim_addtlvtochain_raw(&tl, 0x0000b, strlen(interest4), (guint8 *)interest4); if (interest5) aim_addtlvtochain_raw(&tl, 0x0000b, strlen(interest5), (guint8 *)interest5); if (!(fr = aim_tx_new(sess, conn, AIM_FRAMETYPE_FLAP, 0x02, 10+aim_sizetlvchain(&tl)))) return -ENOMEM; aim_cachesnac(sess, 0x0002, 0x000f, 0x0000, NULL, 0); aim_putsnac(&fr->data, 0x0002, 0x000f, 0x0000, 0); aim_writetlvchain(&fr->data, &tl); aim_freetlvchain(&tl); aim_tx_enqueue(sess, fr); return 0; }
/* * This is all there is to it. * * The message is probably HTML. * */ static int parsepopup(aim_session_t *sess, aim_module_t *mod, aim_frame_t *rx, aim_modsnac_t *snac, aim_bstream_t *bs) { aim_rxcallback_t userfunc; aim_tlvlist_t *tl; int ret = 0; char *msg, *url; fu16_t width, height, delay; tl = aim_readtlvchain(bs); msg = aim_gettlv_str(tl, 0x0001, 1); url = aim_gettlv_str(tl, 0x0002, 1); width = aim_gettlv16(tl, 0x0003, 1); height = aim_gettlv16(tl, 0x0004, 1); delay = aim_gettlv16(tl, 0x0005, 1); if ((userfunc = aim_callhandler(sess, rx->conn, snac->family, snac->subtype))) ret = userfunc(sess, rx, msg, url, width, height, delay); aim_freetlvchain(&tl); free(msg); free(url); return ret; }
static int negchan_middle(aim_session_t *sess, aim_frame_t *fr) { aim_tlvlist_t *tlvlist; char *msg = NULL; fu16_t code = 0; aim_rxcallback_t userfunc; int ret = 1; if (aim_bstream_empty(&fr->data) == 0) { /* XXX should do something with this */ return 1; } /* Used only by the older login protocol */ /* XXX remove this special case? */ if (fr->conn->type == AIM_CONN_TYPE_AUTH) return consumenonsnac(sess, fr, 0x0017, 0x0003); tlvlist = aim_readtlvchain(&fr->data); if (aim_gettlv(tlvlist, 0x0009, 1)) code = aim_gettlv16(tlvlist, 0x0009, 1); if (aim_gettlv(tlvlist, 0x000b, 1)) msg = aim_gettlv_str(tlvlist, 0x000b, 1); if ((userfunc = aim_callhandler(sess, fr->conn, AIM_CB_FAM_SPECIAL, AIM_CB_SPECIAL_CONNERR))) ret = userfunc(sess, fr, code, msg); aim_freetlvchain(&tlvlist); free(msg); return ret; }
/* Subtype 0x0003 - BOS Rights. */ static int rights(aim_session_t *sess, aim_module_t *mod, aim_frame_t *rx, aim_modsnac_t *snac, aim_bstream_t *bs) { aim_rxcallback_t userfunc; aim_tlvlist_t *tlvlist; fu16_t maxpermits = 0, maxdenies = 0; int ret = 0; /* * TLVs follow */ tlvlist = aim_readtlvchain(bs); /* * TLV type 0x0001: Maximum number of buddies on permit list. */ if (aim_gettlv(tlvlist, 0x0001, 1)) maxpermits = aim_gettlv16(tlvlist, 0x0001, 1); /* * TLV type 0x0002: Maximum number of buddies on deny list. */ if (aim_gettlv(tlvlist, 0x0002, 1)) maxdenies = aim_gettlv16(tlvlist, 0x0002, 1); if ((userfunc = aim_callhandler(sess, rx->conn, snac->family, snac->subtype))) ret = userfunc(sess, rx, maxpermits, maxdenies); aim_freetlvchain(&tlvlist); return ret; }
/** * aim_readtlvchain_len - Read a TLV chain from a buffer. * @param bs Input bstream * @param len The max length in bytes that will be read. * There are a number of places where you want to read in a tlvchain, * but the chain is not at the end of the SNAC, and the chain is * preceeded by the length of the TLVs. So you can limit that with this. * * Reads and parses a series of TLV patterns from a data buffer; the * returned structure is manipulatable with the rest of the TLV * routines. When done with a TLV chain, aim_freetlvchain() should * be called to free the dynamic substructures. * * XXX There should be a flag setable here to have the tlvlist contain * bstream references, so that at least the ->value portion of each * element doesn't need to be malloc/memcpy'd. This could prove to be * just as effecient as the in-place TLV parsing used in a couple places * in libfaim. * */ faim_internal aim_tlvlist_t *aim_readtlvchain_len(aim_bstream_t *bs, fu16_t len) { aim_tlvlist_t *list = NULL, *cur; while ((aim_bstream_empty(bs) > 0) && (len > 0)) { fu16_t type, length; type = aimbs_get16(bs); length = aimbs_get16(bs); if (length > aim_bstream_empty(bs)) { aim_freetlvchain(&list); return NULL; } cur = (aim_tlvlist_t *)malloc(sizeof(aim_tlvlist_t)); if (!cur) { aim_freetlvchain(&list); return NULL; } memset(cur, 0, sizeof(aim_tlvlist_t)); cur->tlv = createtlv(); if (!cur->tlv) { free(cur); aim_freetlvchain(&list); return NULL; } cur->tlv->type = type; if ((cur->tlv->length = length)) { cur->tlv->value = aimbs_getraw(bs, length); if (!cur->tlv->value) { freetlv(&cur->tlv); free(cur); aim_freetlvchain(&list); return NULL; } } len -= aim_sizetlvchain(&cur); cur->next = list; list = cur; } return list; }
/* * send_login(int socket, char *sn, char *password) * * This is the initial login request packet. * * NOTE!! If you want/need to make use of the aim_sendmemblock() function, * then the client information you send here must exactly match the * executable that you're pulling the data from. * * WinAIM 4.8.2540 * clientstring = "AOL Instant Messenger (SM), version 4.8.2540/WIN32" * clientid = 0x0109 * major = 0x0004 * minor = 0x0008 * point = 0x0000 * build = 0x09ec * t(0x0014) = 0x000000af * t(0x004a) = 0x01 * * WinAIM 4.3.2188: * clientstring = "AOL Instant Messenger (SM), version 4.3.2188/WIN32" * clientid = 0x0109 * major = 0x0400 * minor = 0x0003 * point = 0x0000 * build = 0x088c * unknown = 0x00000086 * lang = "en" * country = "us" * unknown4a = 0x01 * * Latest WinAIM that libfaim can emulate without server-side buddylists: * clientstring = "AOL Instant Messenger (SM), version 4.1.2010/WIN32" * clientid = 0x0004 * major = 0x0004 * minor = 0x0001 * point = 0x0000 * build = 0x07da * unknown= 0x0000004b * * WinAIM 3.5.1670: * clientstring = "AOL Instant Messenger (SM), version 3.5.1670/WIN32" * clientid = 0x0004 * major = 0x0003 * minor = 0x0005 * point = 0x0000 * build = 0x0686 * unknown =0x0000002a * * Java AIM 1.1.19: * clientstring = "AOL Instant Messenger (TM) version 1.1.19 for Java built 03/24/98, freeMem 215871 totalMem 1048567, i686, Linus, #2 SMP Sun Feb 11 03:41:17 UTC 2001 2.4.1-ac9, IBM Corporation, 1.1.8, 45.3, Tue Mar 27 12:09:17 PST 2001" * clientid = 0x0001 * major = 0x0001 * minor = 0x0001 * point = (not sent) * build = 0x0013 * unknown= (not sent) * * AIM for Linux 1.1.112: * clientstring = "AOL Instant Messenger (SM)" * clientid = 0x1d09 * major = 0x0001 * minor = 0x0001 * point = 0x0001 * build = 0x0070 * unknown= 0x0000008b * serverstore = 0x01 * */ int aim_send_login(aim_session_t *sess, aim_conn_t *conn, const char *sn, const char *password, struct client_info_s *ci, const char *key) { aim_frame_t *fr; aim_tlvlist_t *tl = NULL; guint8 digest[16]; aim_snacid_t snacid; if (!ci || !sn || !password) return -EINVAL; /* * What the XORLOGIN flag _really_ means is that its an ICQ login, * which is really stupid and painful, so its not done here. * */ if (sess->flags & AIM_SESS_FLAGS_XORLOGIN) return goddamnicq2(sess, conn, sn, password); if (!(fr = aim_tx_new(sess, conn, AIM_FRAMETYPE_FLAP, 0x02, 1152))) return -ENOMEM; snacid = aim_cachesnac(sess, 0x0017, 0x0002, 0x0000, NULL, 0); aim_putsnac(&fr->data, 0x0017, 0x0002, 0x0000, snacid); aim_addtlvtochain_raw(&tl, 0x0001, strlen(sn), (guint8 *)sn); aim_encode_password_md5(password, key, digest); aim_addtlvtochain_raw(&tl, 0x0025, 16, digest); /* * Newer versions of winaim have an empty type x004c TLV here. */ if (ci->clientstring) aim_addtlvtochain_raw(&tl, 0x0003, strlen(ci->clientstring), (guint8 *)ci->clientstring); aim_addtlvtochain16(&tl, 0x0016, (guint16)ci->clientid); aim_addtlvtochain16(&tl, 0x0017, (guint16)ci->major); aim_addtlvtochain16(&tl, 0x0018, (guint16)ci->minor); aim_addtlvtochain16(&tl, 0x0019, (guint16)ci->point); aim_addtlvtochain16(&tl, 0x001a, (guint16)ci->build); aim_addtlvtochain_raw(&tl, 0x000e, strlen(ci->country), (guint8 *)ci->country); aim_addtlvtochain_raw(&tl, 0x000f, strlen(ci->lang), (guint8 *)ci->lang); /* * If set, old-fashioned buddy lists will not work. You will need * to use SSI. */ aim_addtlvtochain8(&tl, 0x004a, 0x01); aim_writetlvchain(&fr->data, &tl); aim_freetlvchain(&tl); aim_tx_enqueue(sess, fr); return 0; }
faim_export int aim_chatnav_createroom(aim_session_t *sess, aim_conn_t *conn, const char *name, fu16_t exchange) { static const char ck[] = {"create"}; static const char lang[] = {"en"}; static const char charset[] = {"us-ascii"}; aim_frame_t *fr; aim_snacid_t snacid; aim_tlvlist_t *tl = NULL; if (!(fr = aim_tx_new(sess, conn, AIM_FRAMETYPE_FLAP, 0x02, 1152))) return -ENOMEM; snacid = aim_cachesnac(sess, 0x000d, 0x0008, 0x0000, NULL, 0); aim_putsnac(&fr->data, 0x000d, 0x0008, 0x0000, snacid); /* exchange */ aimbs_put16(&fr->data, exchange); /* * This looks to be a big hack. You'll note that this entire * SNAC is just a room info structure, but the hard room name, * here, is set to "create". * * Either this goes on the "list of questions concerning * why-the-hell-did-you-do-that", or this value is completly * ignored. Without experimental evidence, but a good knowledge of * AOL style, I'm going to guess that it is the latter, and that * the value of the room name in create requests is ignored. */ aimbs_put8(&fr->data, strlen(ck)); aimbs_putraw(&fr->data, ck, strlen(ck)); /* * instance * * Setting this to 0xffff apparently assigns the last instance. * */ aimbs_put16(&fr->data, 0xffff); /* detail level */ aimbs_put8(&fr->data, 0x01); aim_addtlvtochain_raw(&tl, 0x00d3, strlen(name), name); aim_addtlvtochain_raw(&tl, 0x00d6, strlen(charset), charset); aim_addtlvtochain_raw(&tl, 0x00d7, strlen(lang), lang); /* tlvcount */ aimbs_put16(&fr->data, aim_counttlvchain(&tl)); aim_writetlvchain(&fr->data, &tl); aim_freetlvchain(&tl); aim_tx_enqueue(sess, fr); return 0; }
static int userinfo(aim_session_t *sess, aim_module_t *mod, aim_frame_t *rx, aim_modsnac_t *snac, aim_bstream_t *bs) { aim_userinfo_t userinfo; char *text_encoding = NULL, *text = NULL; aim_rxcallback_t userfunc; aim_tlvlist_t *tlvlist; 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; } aim_extractuserinfo(sess, bs, &userinfo); tlvlist = aim_readtlvchain(bs); /* * 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) free(origsnac->data); free(origsnac); return ret; }
/* * 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; }
/* * Subtype 0x0003 - Rights. * */ static int rights(aim_session_t *sess, aim_module_t *mod, aim_frame_t *rx, aim_modsnac_t *snac, aim_bstream_t *bs) { aim_rxcallback_t userfunc; aim_tlvlist_t *tlvlist; fu16_t maxbuddies = 0, maxwatchers = 0; int ret = 0; /* * TLVs follow */ tlvlist = aim_readtlvchain(bs); /* * TLV type 0x0001: Maximum number of buddies. */ if (aim_gettlv(tlvlist, 0x0001, 1)) maxbuddies = aim_gettlv16(tlvlist, 0x0001, 1); /* * TLV type 0x0002: Maximum number of watchers. * * Watchers are other users who have you on their buddy * list. (This is called the "reverse list" by a certain * other IM protocol.) * */ if (aim_gettlv(tlvlist, 0x0002, 1)) maxwatchers = aim_gettlv16(tlvlist, 0x0002, 1); /* * TLV type 0x0003: Unknown. * * ICQ only? */ if ((userfunc = aim_callhandler(sess, rx->conn, snac->family, snac->subtype))) ret = userfunc(sess, rx, maxbuddies, maxwatchers); aim_freetlvchain(&tlvlist); return ret; }
/* * aim_bos_setprofile(profile) * * Gives BOS your profile. * */ int aim_bos_setprofile(aim_session_t *sess, aim_conn_t *conn, const char *profile, const char *awaymsg, guint32 caps) { static const char defencoding[] = {"text/aolrtf; charset=\"utf-8\""}; aim_frame_t *fr; aim_tlvlist_t *tl = NULL; aim_snacid_t snacid; /* Build to packet first to get real length */ if (profile) { aim_addtlvtochain_raw(&tl, 0x0001, strlen(defencoding), (guint8 *)defencoding); aim_addtlvtochain_raw(&tl, 0x0002, strlen(profile), (guint8 *)profile); } /* * So here's how this works: * - You are away when you have a non-zero-length type 4 TLV stored. * - You become unaway when you clear the TLV with a zero-length * type 4 TLV. * - If you do not send the type 4 TLV, your status does not change * (that is, if you were away, you'll remain away). */ if (awaymsg) { if (strlen(awaymsg)) { aim_addtlvtochain_raw(&tl, 0x0003, strlen(defencoding), (guint8 *)defencoding); aim_addtlvtochain_raw(&tl, 0x0004, strlen(awaymsg), (guint8 *)awaymsg); } else aim_addtlvtochain_noval(&tl, 0x0004); } aim_addtlvtochain_caps(&tl, 0x0005, caps); if (!(fr = aim_tx_new(sess, conn, AIM_FRAMETYPE_FLAP, 0x02, 10 + aim_sizetlvchain(&tl)))) return -ENOMEM; snacid = aim_cachesnac(sess, 0x0002, 0x0004, 0x0000, NULL, 0); aim_putsnac(&fr->data, 0x0002, 0x004, 0x0000, snacid); aim_writetlvchain(&fr->data, &tl); aim_freetlvchain(&tl); aim_tx_enqueue(sess, fr); return 0; }
/* * Set directory profile data (not the same as aim_bos_setprofile!) * * privacy: 1 to allow searching, 0 to disallow. */ int aim_setdirectoryinfo(aim_session_t *sess, aim_conn_t *conn, const char *first, const char *middle, const char *last, const char *maiden, const char *nickname, const char *street, const char *city, const char *state, const char *zip, int country, guint16 privacy) { aim_frame_t *fr; aim_snacid_t snacid; aim_tlvlist_t *tl = NULL; aim_addtlvtochain16(&tl, 0x000a, privacy); if (first) aim_addtlvtochain_raw(&tl, 0x0001, strlen(first), (guint8 *)first); if (last) aim_addtlvtochain_raw(&tl, 0x0002, strlen(last), (guint8 *)last); if (middle) aim_addtlvtochain_raw(&tl, 0x0003, strlen(middle), (guint8 *)middle); if (maiden) aim_addtlvtochain_raw(&tl, 0x0004, strlen(maiden), (guint8 *)maiden); if (state) aim_addtlvtochain_raw(&tl, 0x0007, strlen(state), (guint8 *)state); if (city) aim_addtlvtochain_raw(&tl, 0x0008, strlen(city), (guint8 *)city); if (nickname) aim_addtlvtochain_raw(&tl, 0x000c, strlen(nickname), (guint8 *)nickname); if (zip) aim_addtlvtochain_raw(&tl, 0x000d, strlen(zip), (guint8 *)zip); if (street) aim_addtlvtochain_raw(&tl, 0x0021, strlen(street), (guint8 *)street); if (!(fr = aim_tx_new(sess, conn, AIM_FRAMETYPE_FLAP, 0x02, 10+aim_sizetlvchain(&tl)))) return -ENOMEM; snacid = aim_cachesnac(sess, 0x0002, 0x0009, 0x0000, NULL, 0); aim_putsnac(&fr->data, 0x0002, 0x0009, 0x0000, snacid); aim_writetlvchain(&fr->data, &tl); aim_freetlvchain(&tl); aim_tx_enqueue(sess, fr); return 0; }
/* * Normally contains: * t(0001) - short containing max profile length (value = 1024) * t(0002) - short - unknown (value = 16) [max MIME type length?] * t(0003) - short - unknown (value = 10) */ static int rights(aim_session_t *sess, aim_module_t *mod, aim_frame_t *rx, aim_modsnac_t *snac, aim_bstream_t *bs) { aim_tlvlist_t *tlvlist; aim_rxcallback_t userfunc; int ret = 0; fu16_t maxsiglen = 0; tlvlist = aim_readtlvchain(bs); if (aim_gettlv(tlvlist, 0x0001, 1)) maxsiglen = aim_gettlv16(tlvlist, 0x0001, 1); if ((userfunc = aim_callhandler(sess, rx->conn, snac->family, snac->subtype))) ret = userfunc(sess, rx, maxsiglen); aim_freetlvchain(&tlvlist); return ret; }
/* * Inverse of aim_extractuserinfo() */ faim_internal int aim_putuserinfo(aim_bstream_t *bs, aim_userinfo_t *info) { aim_tlvlist_t *tlvlist = NULL; if (!bs || !info) return -EINVAL; aimbs_put8(bs, strlen(info->sn)); aimbs_putraw(bs, info->sn, strlen(info->sn)); aimbs_put16(bs, info->warnlevel); if (info->present & AIM_USERINFO_PRESENT_FLAGS) aim_addtlvtochain16(&tlvlist, 0x0001, info->flags); if (info->present & AIM_USERINFO_PRESENT_MEMBERSINCE) aim_addtlvtochain32(&tlvlist, 0x0002, info->membersince); if (info->present & AIM_USERINFO_PRESENT_ONLINESINCE) aim_addtlvtochain32(&tlvlist, 0x0003, info->onlinesince); if (info->present & AIM_USERINFO_PRESENT_IDLE) aim_addtlvtochain16(&tlvlist, 0x0004, info->idletime); #if ICQ_OSCAR_SUPPORT if (atoi(info->sn) != 0) { if (info->present & AIM_USERINFO_PRESENT_ICQEXTSTATUS) aim_addtlvtochain16(&tlvlist, 0x0006, info->icqinfo.status); if (info->present & AIM_USERINFO_PRESENT_ICQIPADDR) aim_addtlvtochain32(&tlvlist, 0x000a, info->icqinfo.ipaddr); } #endif if (info->present & AIM_USERINFO_PRESENT_CAPABILITIES) aim_addtlvtochain_caps(&tlvlist, 0x000d, info->capabilities); if (info->present & AIM_USERINFO_PRESENT_SESSIONLEN) aim_addtlvtochain32(&tlvlist, (fu16_t)((info->flags & AIM_FLAG_AOL) ? 0x0010 : 0x000f), info->sessionlen); aimbs_put16(bs, aim_counttlvchain(&tlvlist)); aim_writetlvchain(bs, &tlvlist); aim_freetlvchain(&tlvlist); 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_raw(&tl, 0x0002, strlen(password), password_encoded); aim_addtlvtochain_raw(&tl, 0x0003, strlen(clientstr), (guint8 *) clientstr); aim_addtlvtochain16(&tl, 0x0016, 0x010a); /* cliend ID */ aim_addtlvtochain16(&tl, 0x0017, 0x0005); /* major version */ aim_addtlvtochain16(&tl, 0x0018, 0x0011); /* minor version */ aim_addtlvtochain16(&tl, 0x0019, 0x0001); /* point version */ aim_addtlvtochain16(&tl, 0x001a, 0x0e3a); /* build */ aim_addtlvtochain32(&tl, 0x0014, 0x00000055); /* distribution chan */ aim_addtlvtochain_raw(&tl, 0x000f, strlen(lang), (guint8 *) lang); aim_addtlvtochain_raw(&tl, 0x000e, strlen(country), (guint8 *) country); aim_writetlvchain(&fr->data, &tl); g_free(password_encoded); aim_freetlvchain(&tl); aim_tx_enqueue(sess, fr); return 0; }
/* * Subtype 0x0003 * */ static int reply(aim_session_t *sess, aim_module_t *mod, aim_frame_t *rx, aim_modsnac_t *snac, aim_bstream_t *bs) { int j = 0, m, ret = 0; aim_tlvlist_t *tlvlist; char *cur = NULL, *buf = NULL; aim_rxcallback_t userfunc; aim_snac_t *snac2; char *searchaddr = NULL; if ((snac2 = aim_remsnac(sess, snac->id))) searchaddr = (char *)snac2->data; tlvlist = aim_readtlvchain(bs); m = aim_counttlvchain(&tlvlist); /* XXX uhm. */ while ((cur = aim_gettlv_str(tlvlist, 0x0001, j+1)) && j < m) { buf = realloc(buf, (j+1) * (MAXSNLEN+1)); strncpy(&buf[j * (MAXSNLEN+1)], cur, MAXSNLEN); free(cur); j++; } aim_freetlvchain(&tlvlist); if ((userfunc = aim_callhandler(sess, rx->conn, snac->family, snac->subtype))) ret = userfunc(sess, rx, searchaddr, j, buf); /* XXX freesnac()? */ if (snac2) free(snac2->data); free(snac2); free(buf); return ret; }
int aim_admin_setemail(aim_session_t *sess, aim_conn_t *conn, const char *newemail) { aim_frame_t *tx; aim_snacid_t snacid; aim_tlvlist_t *tl = NULL; if (!(tx = aim_tx_new(sess, conn, AIM_FRAMETYPE_FLAP, 0x02, 10 + 2 + 2 + strlen(newemail)))) { return -ENOMEM; } snacid = aim_cachesnac(sess, 0x0007, 0x0004, 0x0000, NULL, 0); aim_putsnac(&tx->data, 0x0007, 0x0004, 0x0000, snacid); aim_addtlvtochain_raw(&tl, 0x0011, strlen(newemail), (guint8 *) newemail); aim_writetlvchain(&tx->data, &tl); aim_freetlvchain(&tl); aim_tx_enqueue(sess, tx); return 0; }
/* * This is sent back as a general response to the login command. * It can be either an error or a success, depending on the * precense of certain TLVs. * * The client should check the value passed as errorcode. If * its nonzero, there was an error. * */ static int parse(aim_session_t *sess, aim_module_t *mod, aim_frame_t *rx, aim_modsnac_t *snac, aim_bstream_t *bs) { aim_tlvlist_t *tlvlist; aim_rxcallback_t userfunc; struct aim_authresp_info info; int ret = 0; memset(&info, 0, sizeof(info)); /* * Read block of TLVs. All further data is derived * from what is parsed here. */ tlvlist = aim_readtlvchain(bs); /* * No matter what, we should have a screen name. */ memset(sess->sn, 0, sizeof(sess->sn)); if (aim_gettlv(tlvlist, 0x0001, 1)) { info.sn = aim_gettlv_str(tlvlist, 0x0001, 1); strncpy(sess->sn, info.sn, sizeof(sess->sn)); } /* * Check for an error code. If so, we should also * have an error url. */ if (aim_gettlv(tlvlist, 0x0008, 1)) { info.errorcode = aim_gettlv16(tlvlist, 0x0008, 1); } if (aim_gettlv(tlvlist, 0x0004, 1)) { info.errorurl = aim_gettlv_str(tlvlist, 0x0004, 1); } /* * BOS server address. */ if (aim_gettlv(tlvlist, 0x0005, 1)) { info.bosip = aim_gettlv_str(tlvlist, 0x0005, 1); } /* * Authorization cookie. */ if (aim_gettlv(tlvlist, 0x0006, 1)) { aim_tlv_t *tmptlv; tmptlv = aim_gettlv(tlvlist, 0x0006, 1); info.cookie = tmptlv->value; } /* * The email address attached to this account * Not available for ICQ logins. */ if (aim_gettlv(tlvlist, 0x0011, 1)) { info.email = aim_gettlv_str(tlvlist, 0x0011, 1); } /* * The registration status. (Not real sure what it means.) * Not available for ICQ logins. * * 1 = No disclosure * 2 = Limited disclosure * 3 = Full disclosure * * This has to do with whether your email address is available * to other users or not. AFAIK, this feature is no longer used. * */ if (aim_gettlv(tlvlist, 0x0013, 1)) { info.regstatus = aim_gettlv16(tlvlist, 0x0013, 1); } if (aim_gettlv(tlvlist, 0x0040, 1)) { info.latestbeta.build = aim_gettlv32(tlvlist, 0x0040, 1); } if (aim_gettlv(tlvlist, 0x0041, 1)) { info.latestbeta.url = aim_gettlv_str(tlvlist, 0x0041, 1); } if (aim_gettlv(tlvlist, 0x0042, 1)) { info.latestbeta.info = aim_gettlv_str(tlvlist, 0x0042, 1); } if (aim_gettlv(tlvlist, 0x0043, 1)) { 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; }
static int incomingim_ch2(aim_session_t *sess, aim_module_t *mod, aim_frame_t *rx, aim_modsnac_t *snac, guint16 channel, aim_userinfo_t *userinfo, aim_tlvlist_t *tlvlist, guint8 *cookie) { aim_rxcallback_t userfunc; aim_tlv_t *block1, *servdatatlv; aim_tlvlist_t *list2; struct aim_incomingim_ch2_args args; aim_bstream_t bbs, sdbs, *sdbsptr = NULL; guint8 *cookie2; int ret = 0; char clientip1[30] = {""}; char clientip2[30] = {""}; char verifiedip[30] = {""}; memset(&args, 0, sizeof(args)); /* * There's another block of TLVs embedded in the type 5 here. */ block1 = aim_gettlv(tlvlist, 0x0005, 1); aim_bstream_init(&bbs, block1->value, block1->length); /* * First two bytes represent the status of the connection. * * 0 is a request, 1 is a deny (?), 2 is an accept */ args.status = aimbs_get16(&bbs); /* * Next comes the cookie. Should match the ICBM cookie. */ cookie2 = aimbs_getraw(&bbs, 8); if (memcmp(cookie, cookie2, 8) != 0) imcb_error(sess->aux_data, "rend: warning cookies don't match!"); memcpy(args.cookie, cookie2, 8); g_free(cookie2); /* * The next 16bytes are a capability block so we can * identify what type of rendezvous this is. */ args.reqclass = aim_getcap(sess, &bbs, 0x10); /* * What follows may be TLVs or nothing, depending on the * purpose of the message. * * Ack packets for instance have nothing more to them. */ list2 = aim_readtlvchain(&bbs); /* * IP address from the perspective of the client. */ if (aim_gettlv(list2, 0x0002, 1)) { aim_tlv_t *iptlv; iptlv = aim_gettlv(list2, 0x0002, 1); g_snprintf(clientip1, sizeof(clientip1), "%d.%d.%d.%d", aimutil_get8(iptlv->value+0), aimutil_get8(iptlv->value+1), aimutil_get8(iptlv->value+2), aimutil_get8(iptlv->value+3)); } /* * Secondary IP address from the perspective of the client. */ if (aim_gettlv(list2, 0x0003, 1)) { aim_tlv_t *iptlv; iptlv = aim_gettlv(list2, 0x0003, 1); g_snprintf(clientip2, sizeof(clientip2), "%d.%d.%d.%d", aimutil_get8(iptlv->value+0), aimutil_get8(iptlv->value+1), aimutil_get8(iptlv->value+2), aimutil_get8(iptlv->value+3)); } /* * Verified IP address (from the perspective of Oscar). * * This is added by the server. */ if (aim_gettlv(list2, 0x0004, 1)) { aim_tlv_t *iptlv; iptlv = aim_gettlv(list2, 0x0004, 1); g_snprintf(verifiedip, sizeof(verifiedip), "%d.%d.%d.%d", aimutil_get8(iptlv->value+0), aimutil_get8(iptlv->value+1), aimutil_get8(iptlv->value+2), aimutil_get8(iptlv->value+3)); } /* * Port number for something. */ if (aim_gettlv(list2, 0x0005, 1)) args.port = aim_gettlv16(list2, 0x0005, 1); /* * Error code. */ if (aim_gettlv(list2, 0x000b, 1)) args.errorcode = aim_gettlv16(list2, 0x000b, 1); /* * Invitation message / chat description. */ if (aim_gettlv(list2, 0x000c, 1)) args.msg = aim_gettlv_str(list2, 0x000c, 1); /* * Character set. */ if (aim_gettlv(list2, 0x000d, 1)) args.encoding = aim_gettlv_str(list2, 0x000d, 1); /* * Language. */ if (aim_gettlv(list2, 0x000e, 1)) args.language = aim_gettlv_str(list2, 0x000e, 1); /* Unknown -- two bytes = 0x0001 */ if (aim_gettlv(list2, 0x000a, 1)) ; /* Unknown -- no value */ if (aim_gettlv(list2, 0x000f, 1)) ; if (strlen(clientip1)) args.clientip = (char *)clientip1; if (strlen(clientip2)) args.clientip2 = (char *)clientip2; if (strlen(verifiedip)) args.verifiedip = (char *)verifiedip; /* * This is must be present in PROPOSALs, but will probably not * exist in CANCELs and ACCEPTs. * * Service Data blocks are module-specific in format. */ if ((servdatatlv = aim_gettlv(list2, 0x2711 /* 10001 */, 1))) { aim_bstream_init(&sdbs, servdatatlv->value, servdatatlv->length); sdbsptr = &sdbs; } if (args.reqclass & AIM_CAPS_ICQSERVERRELAY) incomingim_ch2_icqserverrelay(sess, mod, rx, snac, userinfo, &args, sdbsptr); else if (args.reqclass & AIM_CAPS_CHAT) incomingim_ch2_chat(sess, mod, rx, snac, userinfo, &args, sdbsptr); if ((userfunc = aim_callhandler(sess, rx->conn, snac->family, snac->subtype))) ret = userfunc(sess, rx, channel, userinfo, &args); if (args.destructor) ((ch2_args_destructor_t)args.destructor)(sess, &args); g_free((char *)args.msg); g_free((char *)args.encoding); g_free((char *)args.language); aim_freetlvchain(&list2); return ret; }
/* * conn must be a BOS connection! */ faim_export int aim_chat_invite(aim_session_t *sess, aim_conn_t *conn, const char *sn, const char *msg, fu16_t exchange, const char *roomname, fu16_t instance) { int i; aim_frame_t *fr; aim_msgcookie_t *cookie; struct aim_invite_priv *priv; fu8_t ckstr[8]; aim_snacid_t snacid; aim_tlvlist_t *otl = NULL, *itl = NULL; fu8_t *hdr; int hdrlen; aim_bstream_t hdrbs; if (!sess || !conn || !sn || !msg || !roomname) return -EINVAL; if (conn->type != AIM_CONN_TYPE_BOS) return -EINVAL; if (!(fr = aim_tx_new(sess, conn, AIM_FRAMETYPE_FLAP, 0x02, 1152+strlen(sn)+strlen(roomname)+strlen(msg)))) return -ENOMEM; snacid = aim_cachesnac(sess, 0x0004, 0x0006, 0x0000, sn, strlen(sn)+1); aim_putsnac(&fr->data, 0x0004, 0x0006, 0x0000, snacid); /* * Cookie */ for (i = 0; i < sizeof(ckstr); i++) aimutil_put8(ckstr, (fu8_t) rand()); /* XXX should be uncached by an unwritten 'invite accept' handler */ if ((priv = malloc(sizeof(struct aim_invite_priv)))) { priv->sn = strdup(sn); priv->roomname = strdup(roomname); priv->exchange = exchange; priv->instance = instance; } if ((cookie = aim_mkcookie(ckstr, AIM_COOKIETYPE_INVITE, priv))) aim_cachecookie(sess, cookie); else free(priv); for (i = 0; i < sizeof(ckstr); i++) aimbs_put8(&fr->data, ckstr[i]); /* * Channel (2) */ aimbs_put16(&fr->data, 0x0002); /* * Dest sn */ aimbs_put8(&fr->data, strlen(sn)); aimbs_putraw(&fr->data, sn, strlen(sn)); /* * TLV t(0005) * * Everything else is inside this TLV. * * Sigh. AOL was rather inconsistent right here. So we have * to play some minor tricks. Right inside the type 5 is some * raw data, followed by a series of TLVs. * */ hdrlen = 2+8+16+6+4+4+strlen(msg)+4+2+1+strlen(roomname)+2; hdr = malloc(hdrlen); aim_bstream_init(&hdrbs, hdr, hdrlen); aimbs_put16(&hdrbs, 0x0000); /* Unknown! */ aimbs_putraw(&hdrbs, ckstr, sizeof(ckstr)); /* I think... */ aim_putcap(&hdrbs, AIM_CAPS_CHAT); aim_addtlvtochain16(&itl, 0x000a, 0x0001); aim_addtlvtochain_noval(&itl, 0x000f); aim_addtlvtochain_raw(&itl, 0x000c, strlen(msg), msg); aim_addtlvtochain_chatroom(&itl, 0x2711, exchange, roomname, instance); aim_writetlvchain(&hdrbs, &itl); aim_addtlvtochain_raw(&otl, 0x0005, aim_bstream_curpos(&hdrbs), hdr); aim_writetlvchain(&fr->data, &otl); free(hdr); aim_freetlvchain(&itl); aim_freetlvchain(&otl); aim_tx_enqueue(sess, fr); return 0; }
/* * General room information. Lots of stuff. * * Values I know are in here but I havent attached * them to any of the 'Unknown's: * - Language (English) * * SNAC 000e/0002 */ static int infoupdate(aim_session_t *sess, aim_module_t *mod, aim_frame_t *rx, aim_modsnac_t *snac, aim_bstream_t *bs) { aim_userinfo_t *userinfo = NULL; aim_rxcallback_t userfunc; int ret = 0; int usercount = 0; fu8_t detaillevel = 0; char *roomname = NULL; struct aim_chat_roominfo roominfo; fu16_t tlvcount = 0; aim_tlvlist_t *tlvlist; char *roomdesc = NULL; fu16_t flags = 0; fu32_t creationtime = 0; fu16_t maxmsglen = 0, maxvisiblemsglen = 0; fu16_t unknown_d2 = 0, unknown_d5 = 0; aim_chat_readroominfo(bs, &roominfo); detaillevel = aimbs_get8(bs); if (detaillevel != 0x02) { faimdprintf(sess, 0, "faim: chat_roomupdateinfo: detail level %d not supported\n", detaillevel); return 1; } tlvcount = aimbs_get16(bs); /* * Everything else are TLVs. */ tlvlist = aim_readtlvchain(bs); /* * TLV type 0x006a is the room name in Human Readable Form. */ if (aim_gettlv(tlvlist, 0x006a, 1)) roomname = aim_gettlv_str(tlvlist, 0x006a, 1); /* * Type 0x006f: Number of occupants. */ if (aim_gettlv(tlvlist, 0x006f, 1)) usercount = aim_gettlv16(tlvlist, 0x006f, 1); /* * Type 0x0073: Occupant list. */ if (aim_gettlv(tlvlist, 0x0073, 1)) { int curoccupant = 0; aim_tlv_t *tmptlv; aim_bstream_t occbs; tmptlv = aim_gettlv(tlvlist, 0x0073, 1); /* Allocate enough userinfo structs for all occupants */ userinfo = calloc(usercount, sizeof(aim_userinfo_t)); aim_bstream_init(&occbs, tmptlv->value, tmptlv->length); while (curoccupant < usercount) aim_extractuserinfo(sess, &occbs, &userinfo[curoccupant++]); } /* * Type 0x00c9: Flags. (AIM_CHATROOM_FLAG) */ if (aim_gettlv(tlvlist, 0x00c9, 1)) flags = aim_gettlv16(tlvlist, 0x00c9, 1); /* * Type 0x00ca: Creation time (4 bytes) */ if (aim_gettlv(tlvlist, 0x00ca, 1)) creationtime = aim_gettlv32(tlvlist, 0x00ca, 1); /* * Type 0x00d1: Maximum Message Length */ if (aim_gettlv(tlvlist, 0x00d1, 1)) maxmsglen = aim_gettlv16(tlvlist, 0x00d1, 1); /* * Type 0x00d2: Unknown. (2 bytes) */ if (aim_gettlv(tlvlist, 0x00d2, 1)) unknown_d2 = aim_gettlv16(tlvlist, 0x00d2, 1); /* * Type 0x00d3: Room Description */ if (aim_gettlv(tlvlist, 0x00d3, 1)) roomdesc = aim_gettlv_str(tlvlist, 0x00d3, 1); /* * Type 0x000d4: Unknown (flag only) */ if (aim_gettlv(tlvlist, 0x000d4, 1)) ; /* * Type 0x00d5: Unknown. (1 byte) */ if (aim_gettlv(tlvlist, 0x00d5, 1)) unknown_d5 = aim_gettlv8(tlvlist, 0x00d5, 1); /* * Type 0x00d6: Encoding 1 ("us-ascii") */ if (aim_gettlv(tlvlist, 0x000d6, 1)) ; /* * Type 0x00d7: Language 1 ("en") */ if (aim_gettlv(tlvlist, 0x000d7, 1)) ; /* * Type 0x00d8: Encoding 2 ("us-ascii") */ if (aim_gettlv(tlvlist, 0x000d8, 1)) ; /* * Type 0x00d9: Language 2 ("en") */ if (aim_gettlv(tlvlist, 0x000d9, 1)) ; /* * Type 0x00da: Maximum visible message length */ if (aim_gettlv(tlvlist, 0x000da, 1)) maxvisiblemsglen = aim_gettlv16(tlvlist, 0x00da, 1); if ((userfunc = aim_callhandler(sess, rx->conn, snac->family, snac->subtype))) { ret = userfunc(sess, rx, &roominfo, roomname, usercount, userinfo, roomdesc, flags, creationtime, maxmsglen, unknown_d2, unknown_d5, maxvisiblemsglen); } free(roominfo.name); free(userinfo); free(roomname); free(roomdesc); aim_freetlvchain(&tlvlist); return ret; }
/* * We could probably include this in the normal ICBM parsing * code as channel 0x0003, however, since only the start * would be the same, we might as well do it here. * * General outline of this SNAC: * snac * cookie * channel id * tlvlist * unknown * source user info * name * evility * userinfo tlvs * online time * etc * message metatlv * message tlv * message string * possibly others * */ static int incomingmsg(aim_session_t *sess, aim_module_t *mod, aim_frame_t *rx, aim_modsnac_t *snac, aim_bstream_t *bs) { aim_userinfo_t userinfo; aim_rxcallback_t userfunc; int ret = 0; fu8_t *cookie; fu16_t channel; aim_tlvlist_t *otl; char *msg = NULL; aim_msgcookie_t *ck; memset(&userinfo, 0, sizeof(aim_userinfo_t)); /* * ICBM Cookie. Uncache it. */ cookie = aimbs_getraw(bs, 8); if ((ck = aim_uncachecookie(sess, cookie, AIM_COOKIETYPE_CHAT))) { free(ck->data); free(ck); } /* * Channel ID * * Channels 1 and 2 are implemented in the normal ICBM * parser. * * We only do channel 3 here. * */ channel = aimbs_get16(bs); if (channel != 0x0003) { faimdprintf(sess, 0, "faim: chat_incoming: unknown channel! (0x%04x)\n", channel); return 0; } /* * Start parsing TLVs right away. */ otl = aim_readtlvchain(bs); /* * Type 0x0003: Source User Information */ if (aim_gettlv(otl, 0x0003, 1)) { aim_tlv_t *userinfotlv; aim_bstream_t tbs; userinfotlv = aim_gettlv(otl, 0x0003, 1); aim_bstream_init(&tbs, userinfotlv->value, userinfotlv->length); aim_extractuserinfo(sess, &tbs, &userinfo); } /* * Type 0x0001: If present, it means it was a message to the * room (as opposed to a whisper). */ if (aim_gettlv(otl, 0x0001, 1)) ; /* * Type 0x0005: Message Block. Conains more TLVs. */ if (aim_gettlv(otl, 0x0005, 1)) { aim_tlvlist_t *itl; aim_tlv_t *msgblock; aim_bstream_t tbs; msgblock = aim_gettlv(otl, 0x0005, 1); aim_bstream_init(&tbs, msgblock->value, msgblock->length); itl = aim_readtlvchain(&tbs); /* * Type 0x0001: Message. */ if (aim_gettlv(itl, 0x0001, 1)) msg = aim_gettlv_str(itl, 0x0001, 1); aim_freetlvchain(&itl); } if ((userfunc = aim_callhandler(sess, rx->conn, snac->family, snac->subtype))) ret = userfunc(sess, rx, &userinfo, msg); free(cookie); free(msg); aim_freetlvchain(&otl); return ret; }
/* * Send a Chat Message. * * Possible flags: * AIM_CHATFLAGS_NOREFLECT -- Unset the flag that requests messages * should be sent to their sender. * AIM_CHATFLAGS_AWAY -- Mark the message as an autoresponse * (Note that WinAIM does not honor this, * and displays the message as normal.) * * XXX convert this to use tlvchains */ faim_export int aim_chat_send_im(aim_session_t *sess, aim_conn_t *conn, fu16_t flags, const char *msg, int msglen) { int i; aim_frame_t *fr; aim_msgcookie_t *cookie; aim_snacid_t snacid; fu8_t ckstr[8]; aim_tlvlist_t *otl = NULL, *itl = NULL; if (!sess || !conn || !msg || (msglen <= 0)) return 0; if (!(fr = aim_tx_new(sess, conn, AIM_FRAMETYPE_FLAP, 0x02, 1152))) return -ENOMEM; snacid = aim_cachesnac(sess, 0x000e, 0x0005, 0x0000, NULL, 0); aim_putsnac(&fr->data, 0x000e, 0x0005, 0x0000, snacid); /* * Generate a random message cookie. * * XXX mkcookie should generate the cookie and cache it in one * operation to preserve uniqueness. * */ for (i = 0; i < sizeof(ckstr); i++) aimutil_put8(ckstr+i, (fu8_t) rand()); cookie = aim_mkcookie(ckstr, AIM_COOKIETYPE_CHAT, NULL); cookie->data = NULL; /* XXX store something useful here */ aim_cachecookie(sess, cookie); for (i = 0; i < sizeof(ckstr); i++) aimbs_put8(&fr->data, ckstr[i]); /* * Channel ID. */ aimbs_put16(&fr->data, 0x0003); /* * Type 1: Flag meaning this message is destined to the room. */ aim_addtlvtochain_noval(&otl, 0x0001); /* * Type 6: Reflect */ if (!(flags & AIM_CHATFLAGS_NOREFLECT)) aim_addtlvtochain_noval(&otl, 0x0006); /* * Type 7: Autoresponse */ if (flags & AIM_CHATFLAGS_AWAY) aim_addtlvtochain_noval(&otl, 0x0007); /* * SubTLV: Type 1: Message */ aim_addtlvtochain_raw(&itl, 0x0001, strlen(msg), msg); /* * Type 5: Message block. Contains more TLVs. * * This could include other information... We just * put in a message TLV however. * */ aim_addtlvtochain_frozentlvlist(&otl, 0x0005, &itl); aim_writetlvchain(&fr->data, &otl); aim_freetlvchain(&itl); aim_freetlvchain(&otl); aim_tx_enqueue(sess, fr); return 0; }
static int parseinfo_perms(aim_session_t *sess, aim_module_t *mod, aim_frame_t *rx, aim_modsnac_t *snac, aim_bstream_t *bs, aim_snac_t *snac2) { aim_rxcallback_t userfunc; int ret = 0; struct aim_chat_exchangeinfo *exchanges = NULL; int curexchange; aim_tlv_t *exchangetlv; fu8_t maxrooms = 0; aim_tlvlist_t *tlvlist, *innerlist; tlvlist = aim_readtlvchain(bs); /* * Type 0x0002: Maximum concurrent rooms. */ if (aim_gettlv(tlvlist, 0x0002, 1)) maxrooms = aim_gettlv8(tlvlist, 0x0002, 1); /* * Type 0x0003: Exchange information * * There can be any number of these, each one * representing another exchange. * */ for (curexchange = 0; ((exchangetlv = aim_gettlv(tlvlist, 0x0003, curexchange+1))); ) { aim_bstream_t tbs; aim_bstream_init(&tbs, exchangetlv->value, exchangetlv->length); curexchange++; exchanges = realloc(exchanges, curexchange * sizeof(struct aim_chat_exchangeinfo)); /* exchange number */ exchanges[curexchange-1].number = aimbs_get16(&tbs); innerlist = aim_readtlvchain(&tbs); /* * Type 0x000a: Unknown. * * Usually three bytes: 0x0114 (exchange 1) or 0x010f (others). * */ if (aim_gettlv(innerlist, 0x000a, 1)) ; /* * Type 0x000d: Unknown. */ if (aim_gettlv(innerlist, 0x000d, 1)) ; /* * Type 0x0004: Unknown */ if (aim_gettlv(innerlist, 0x0004, 1)) ; /* * Type 0x0002: Unknown */ if (aim_gettlv(innerlist, 0x0002, 1)) { fu16_t classperms; classperms = aim_gettlv16(innerlist, 0x0002, 1); faimdprintf(sess, 1, "faim: class permissions %x\n", classperms); } /* * Type 0x00c9: Flags * * 1 Evilable * 2 Nav Only * 4 Instancing Allowed * 8 Occupant Peek Allowed * */ if (aim_gettlv(innerlist, 0x00c9, 1)) exchanges[curexchange-1].flags = aim_gettlv16(innerlist, 0x00c9, 1); /* * Type 0x00ca: Creation Date */ if (aim_gettlv(innerlist, 0x00ca, 1)) ; /* * Type 0x00d0: Mandatory Channels? */ if (aim_gettlv(innerlist, 0x00d0, 1)) ; /* * Type 0x00d1: Maximum Message length */ if (aim_gettlv(innerlist, 0x00d1, 1)) ; /* * Type 0x00d2: Maximum Occupancy? */ if (aim_gettlv(innerlist, 0x00d2, 1)) ; /* * Type 0x00d3: Exchange Description */ if (aim_gettlv(innerlist, 0x00d3, 1)) exchanges[curexchange-1].name = aim_gettlv_str(innerlist, 0x00d3, 1); else exchanges[curexchange-1].name = NULL; /* * Type 0x00d4: Exchange Description URL */ if (aim_gettlv(innerlist, 0x00d4, 1)) ; /* * Type 0x00d5: Creation Permissions * * 0 Creation not allowed * 1 Room creation allowed * 2 Exchange creation allowed * */ if (aim_gettlv(innerlist, 0x00d5, 1)) { fu8_t createperms; createperms = aim_gettlv8(innerlist, 0x00d5, 1); } /* * Type 0x00d6: Character Set (First Time) */ if (aim_gettlv(innerlist, 0x00d6, 1)) exchanges[curexchange-1].charset1 = aim_gettlv_str(innerlist, 0x00d6, 1); else exchanges[curexchange-1].charset1 = NULL; /* * Type 0x00d7: Language (First Time) */ if (aim_gettlv(innerlist, 0x00d7, 1)) exchanges[curexchange-1].lang1 = aim_gettlv_str(innerlist, 0x00d7, 1); else exchanges[curexchange-1].lang1 = NULL; /* * Type 0x00d8: Character Set (Second Time) */ if (aim_gettlv(innerlist, 0x00d8, 1)) exchanges[curexchange-1].charset2 = aim_gettlv_str(innerlist, 0x00d8, 1); else exchanges[curexchange-1].charset2 = NULL; /* * Type 0x00d9: Language (Second Time) */ if (aim_gettlv(innerlist, 0x00d9, 1)) exchanges[curexchange-1].lang2 = aim_gettlv_str(innerlist, 0x00d9, 1); else exchanges[curexchange-1].lang2 = NULL; /* * Type 0x00da: Unknown */ if (aim_gettlv(innerlist, 0x00da, 1)) ; aim_freetlvchain(&innerlist); } /* * Call client. */ if ((userfunc = aim_callhandler(sess, rx->conn, snac->family, snac->subtype))) ret = userfunc(sess, rx, snac2->type, maxrooms, curexchange, exchanges); for (curexchange--; curexchange >= 0; curexchange--) { free(exchanges[curexchange].name); free(exchanges[curexchange].charset1); free(exchanges[curexchange].lang1); free(exchanges[curexchange].charset2); free(exchanges[curexchange].lang2); } free(exchanges); aim_freetlvchain(&tlvlist); return ret; }
static int parseinfo_create(aim_session_t *sess, aim_module_t *mod, aim_frame_t *rx, aim_modsnac_t *snac, aim_bstream_t *bs, aim_snac_t *snac2) { aim_rxcallback_t userfunc; aim_tlvlist_t *tlvlist, *innerlist; char *ck = NULL, *fqcn = NULL, *name = NULL; fu16_t exchange = 0, instance = 0, unknown = 0, flags = 0, maxmsglen = 0, maxoccupancy = 0; fu32_t createtime = 0; fu8_t createperms = 0, detaillevel; int cklen; aim_tlv_t *bigblock; int ret = 0; aim_bstream_t bbbs; tlvlist = aim_readtlvchain(bs); if (!(bigblock = aim_gettlv(tlvlist, 0x0004, 1))) { faimdprintf(sess, 0, "no bigblock in top tlv in create room response\n"); aim_freetlvchain(&tlvlist); return 0; } aim_bstream_init(&bbbs, bigblock->value, bigblock->length); exchange = aimbs_get16(&bbbs); cklen = aimbs_get8(&bbbs); ck = aimbs_getstr(&bbbs, cklen); instance = aimbs_get16(&bbbs); detaillevel = aimbs_get8(&bbbs); if (detaillevel != 0x02) { faimdprintf(sess, 0, "unknown detaillevel in create room response (0x%02x)\n", detaillevel); aim_freetlvchain(&tlvlist); free(ck); return 0; } unknown = aimbs_get16(&bbbs); innerlist = aim_readtlvchain(&bbbs); if (aim_gettlv(innerlist, 0x006a, 1)) fqcn = aim_gettlv_str(innerlist, 0x006a, 1); if (aim_gettlv(innerlist, 0x00c9, 1)) flags = aim_gettlv16(innerlist, 0x00c9, 1); if (aim_gettlv(innerlist, 0x00ca, 1)) createtime = aim_gettlv32(innerlist, 0x00ca, 1); if (aim_gettlv(innerlist, 0x00d1, 1)) maxmsglen = aim_gettlv16(innerlist, 0x00d1, 1); if (aim_gettlv(innerlist, 0x00d2, 1)) maxoccupancy = aim_gettlv16(innerlist, 0x00d2, 1); if (aim_gettlv(innerlist, 0x00d3, 1)) name = aim_gettlv_str(innerlist, 0x00d3, 1); if (aim_gettlv(innerlist, 0x00d5, 1)) createperms = aim_gettlv8(innerlist, 0x00d5, 1); if ((userfunc = aim_callhandler(sess, rx->conn, snac->family, snac->subtype))) { ret = userfunc(sess, rx, snac2->type, fqcn, instance, exchange, flags, createtime, maxmsglen, maxoccupancy, createperms, unknown, name, ck); } free(ck); free(name); free(fqcn); aim_freetlvchain(&innerlist); aim_freetlvchain(&tlvlist); return ret; }