/* * Subtype 0x0006 * * 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 incomingim_ch3(aim_session_t *sess, aim_module_t *mod, aim_frame_t *rx, aim_modsnac_t *snac, aim_bstream_t *bs) { int ret = 0, i; aim_rxcallback_t userfunc; aim_userinfo_t userinfo; fu8_t cookie[8]; fu16_t channel; aim_tlvlist_t *otl; char *msg = NULL; int len = 0; char *encoding = NULL, *language = NULL; aim_msgcookie_t *ck; memset(&userinfo, 0, sizeof(aim_userinfo_t)); /* * Read ICBM Cookie. */ for (i = 0; i < 8; i++) cookie[i] = aimbs_get8(bs); if ((ck = aim_uncachecookie(sess, cookie, AIM_COOKIETYPE_CHAT))) { free(ck->data); free(ck); } /* * Channel ID * * Channel 0x0003 is used for chat messages. * */ 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_tlvlist_read(bs); /* * Type 0x0003: Source User Information */ if (aim_tlv_gettlv(otl, 0x0003, 1)) { aim_tlv_t *userinfotlv; aim_bstream_t tbs; userinfotlv = aim_tlv_gettlv(otl, 0x0003, 1); aim_bstream_init(&tbs, userinfotlv->value, userinfotlv->length); aim_info_extract(sess, &tbs, &userinfo); } /* * Type 0x0001: If present, it means it was a message to the * room (as opposed to a whisper). */ if (aim_tlv_gettlv(otl, 0x0001, 1)) ; /* * Type 0x0005: Message Block. Conains more TLVs. */ if (aim_tlv_gettlv(otl, 0x0005, 1)) { aim_tlvlist_t *itl; aim_tlv_t *msgblock; aim_bstream_t tbs; msgblock = aim_tlv_gettlv(otl, 0x0005, 1); aim_bstream_init(&tbs, msgblock->value, msgblock->length); itl = aim_tlvlist_read(&tbs); /* * Type 0x0001: Message. */ if (aim_tlv_gettlv(itl, 0x0001, 1)) { msg = aim_tlv_getstr(itl, 0x0001, 1); len = aim_tlv_gettlv(itl, 0x0001, 1)->length; } /* * Type 0x0002: Encoding. */ if (aim_tlv_gettlv(itl, 0x0002, 1)) encoding = aim_tlv_getstr(itl, 0x0002, 1); /* * Type 0x0003: Language. */ if (aim_tlv_gettlv(itl, 0x0003, 1)) language = aim_tlv_getstr(itl, 0x0003, 1); aim_tlvlist_free(&itl); } if ((userfunc = aim_callhandler(sess, rx->conn, snac->family, snac->subtype))) ret = userfunc(sess, rx, &userinfo, len, msg, encoding, language); aim_info_free(&userinfo); free(msg); aim_tlvlist_free(&otl); 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; }
/* * Subtype 0x0006 * * 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 incomingim_ch3(OscarData *od, FlapConnection *conn, aim_module_t *mod, FlapFrame *frame, aim_modsnac_t *snac, ByteStream *bs) { int ret = 0, i; aim_rxcallback_t userfunc; aim_userinfo_t userinfo; guint8 cookie[8]; guint16 channel; GSList *tlvlist; char *msg = NULL; int len = 0; char *encoding = NULL, *language = NULL; IcbmCookie *ck; aim_tlv_t *tlv; ByteStream tbs; memset(&userinfo, 0, sizeof(aim_userinfo_t)); /* * Read ICBM Cookie. */ for (i = 0; i < 8; i++) cookie[i] = byte_stream_get8(bs); if ((ck = aim_uncachecookie(od, cookie, AIM_COOKIETYPE_CHAT))) { g_free(ck->data); g_free(ck); } /* * Channel ID * * Channel 0x0003 is used for chat messages. * */ channel = byte_stream_get16(bs); if (channel != 0x0003) { purple_debug_misc("oscar", "faim: chat_incoming: unknown channel! (0x%04x)\n", channel); return 0; } /* * Start parsing TLVs right away. */ tlvlist = aim_tlvlist_read(bs); /* * Type 0x0003: Source User Information */ tlv = aim_tlv_gettlv(tlvlist, 0x0003, 1); if (tlv != NULL) { byte_stream_init(&tbs, tlv->value, tlv->length); aim_info_extract(od, &tbs, &userinfo); } /* * Type 0x0005: Message Block. Conains more TLVs. */ tlv = aim_tlv_gettlv(tlvlist, 0x0005, 1); if (tlv != NULL) { GSList *inner_tlvlist; aim_tlv_t *inner_tlv; byte_stream_init(&tbs, tlv->value, tlv->length); inner_tlvlist = aim_tlvlist_read(&tbs); /* * Type 0x0001: Message. */ inner_tlv = aim_tlv_gettlv(inner_tlvlist, 0x0001, 1); if (inner_tlv != NULL) { len = inner_tlv->length; msg = aim_tlv_getvalue_as_string(inner_tlv); } /* * Type 0x0002: Encoding. */ encoding = aim_tlv_getstr(inner_tlvlist, 0x0002, 1); /* * Type 0x0003: Language. */ language = aim_tlv_getstr(inner_tlvlist, 0x0003, 1); aim_tlvlist_free(inner_tlvlist); } if ((userfunc = aim_callhandler(od, snac->family, snac->subtype))) ret = userfunc(od, conn, frame, &userinfo, len, msg, encoding, language); aim_info_free(&userinfo); g_free(msg); g_free(encoding); g_free(language); aim_tlvlist_free(tlvlist); return ret; }