From: mid Date: Sat, 8 Sep 2001 14:46:05 +0000 (+0000) Subject: - Sat Sep 8 07:32:27 PDT 2001 X-Git-Tag: rel_0_99_2~14 X-Git-Url: http://andersk.mit.edu/gitweb/libfaim.git/commitdiff_plain/c5f5b7f1a4a3183ecc03d3a2e9386aed32d4302b - Sat Sep 8 07:32:27 PDT 2001 - Clean up ft.c slightly. Direct IM now works. In both directions. - This could still use a lot more help. It should use bstreams more. --- diff --git a/CHANGES b/CHANGES index 5929472..5728a35 100644 --- a/CHANGES +++ b/CHANGES @@ -1,6 +1,10 @@ No release numbers ------------------ + - Sat Sep 8 07:32:27 PDT 2001 + - Clean up ft.c slightly. Direct IM now works. In both directions. + - This could still use a lot more help. It should use bstreams more. + - Sat Sep 8 00:55:46 PDT 2001 - Chatnav loop fix. (Err. I shouldn't code when I'm that tired.) - Remove some things from BUGS diff --git a/include/aim.h b/include/aim.h index cb0b8d4..ffd7c8c 100644 --- a/include/aim.h +++ b/include/aim.h @@ -268,6 +268,7 @@ typedef struct aim_conn_s { flap_seqnum_t seqnum; fu32_t status; void *priv; /* misc data the client may want to store */ + void *internal; /* internal conn-specific libfaim data */ time_t lastactivity; /* time of last transmit */ int forcedlatency; void *handlerlist; @@ -609,11 +610,6 @@ faim_export int aim_ads_clientready(aim_session_t *sess, aim_conn_t *conn); faim_export int aim_ads_requestads(aim_session_t *sess, aim_conn_t *conn); /* aim_im.c */ -struct aim_directim_priv { - fu8_t cookie[8]; - char sn[MAXSNLEN+1]; - fu8_t ip[30]; -}; struct aim_fileheader_t { #if 0 @@ -716,8 +712,9 @@ struct aim_incomingim_ch1_args { }; struct aim_incomingim_ch2_args { - unsigned short reqclass; - unsigned short status; + fu8_t cookie[8]; + fu16_t reqclass; + fu16_t status; union { struct { fu32_t checksum; @@ -727,7 +724,9 @@ struct aim_incomingim_ch2_args { } icon; struct { } voice; - struct aim_directim_priv *directim; + struct { + fu8_t ip[22]; /* xxx.xxx.xxx.xxx:xxxxx\0 */ + } imimage; struct { char *msg; char *encoding; @@ -748,8 +747,9 @@ faim_export int aim_send_im(aim_session_t *, aim_conn_t *, const char *destsn, u faim_export int aim_send_icon(aim_session_t *sess, aim_conn_t *conn, const char *sn, const fu8_t *icon, int iconlen, time_t stamp, fu32_t iconsum); faim_export fu32_t aim_iconsum(const fu8_t *buf, int buflen); faim_export int aim_send_im_direct(aim_session_t *, aim_conn_t *, const char *msg); -faim_export aim_conn_t *aim_directim_initiate(aim_session_t *, aim_conn_t *, struct aim_directim_priv *, const char *destsn); -faim_export aim_conn_t *aim_directim_connect(aim_session_t *, aim_conn_t *, struct aim_directim_priv *); +faim_export const char *aim_directim_getsn(aim_conn_t *conn); +faim_export aim_conn_t *aim_directim_initiate(aim_session_t *, aim_conn_t *, const char *destsn); +faim_export aim_conn_t *aim_directim_connect(aim_session_t *, const char *sn, const char *addr, const fu8_t *cookie); faim_export aim_conn_t *aim_getfile_initiate(aim_session_t *sess, aim_conn_t *conn, const char *destsn); faim_export int aim_oft_getfile_request(aim_session_t *sess, aim_conn_t *conn, const char *name, int size); diff --git a/include/aim_internal.h b/include/aim_internal.h index 1c79bd5..e4ac437 100644 --- a/include/aim_internal.h +++ b/include/aim_internal.h @@ -109,7 +109,6 @@ faim_internal aim_conn_t *aim_cloneconn(aim_session_t *sess, aim_conn_t *src); faim_internal void aim_clonehandlers(aim_session_t *sess, aim_conn_t *dest, aim_conn_t *src); faim_internal int aim_oft_buildheader(unsigned char *,struct aim_fileheader_t *); -faim_internal int aim_listenestablish(u_short); faim_internal int aim_parse_unknown(aim_session_t *, aim_frame_t *, ...); @@ -128,6 +127,12 @@ struct aim_tool_version { fu16_t toolversion; }; +struct aim_directim_intdata { + fu8_t cookie[8]; + char sn[MAXSNLEN+1]; + char ip[22]; +}; + faim_internal fu16_t aim_getcap(aim_session_t *sess, aim_bstream_t *bs, int len); faim_internal int aim_putcap(aim_bstream_t *bs, fu16_t caps); diff --git a/src/conn.c b/src/conn.c index 0c61686..cd0ef36 100644 --- a/src/conn.c +++ b/src/conn.c @@ -144,6 +144,8 @@ faim_export void aim_conn_kill(aim_session_t *sess, aim_conn_t **deadconn) aim_conn_close(*deadconn); if ((*deadconn)->priv) free((*deadconn)->priv); + if ((*deadconn)->internal) + free((*deadconn)->internal); free(*deadconn); deadconn = NULL; @@ -425,6 +427,7 @@ faim_internal aim_conn_t *aim_cloneconn(aim_session_t *sess, aim_conn_t *src) conn->subtype = src->subtype; conn->seqnum = src->seqnum; conn->priv = src->priv; + conn->internal = src->internal; conn->lastactivity = src->lastactivity; conn->forcedlatency = src->forcedlatency; conn->sessv = src->sessv; diff --git a/src/ft.c b/src/ft.c index fabd309..0ab1140 100644 --- a/src/ft.c +++ b/src/ft.c @@ -17,12 +17,11 @@ #endif -#if 0 - /* TODO: o look for memory leaks.. there's going to be shitloads, i'm sure. */ +static int listenestablish(fu16_t portnum); static struct aim_fileheader_t *aim_oft_getfh(unsigned char *hdr); /** @@ -36,82 +35,69 @@ static struct aim_fileheader_t *aim_oft_getfh(unsigned char *hdr); * listener conn are both returned to the client in the * %AIM_CB_FAM_OFT, %AIM_CB_OFT_INITIATE callback. */ -faim_export int aim_handlerendconnect(struct aim_session_t *sess, struct aim_conn_t *cur) +faim_export int aim_handlerendconnect(aim_session_t *sess, aim_conn_t *cur) { - int acceptfd = 0; - aim_rxcallback_t userfunc; - struct sockaddr cliaddr; - int clilen = sizeof(cliaddr); - int ret = 0; - struct aim_conn_t *newconn; - - if ( (acceptfd = accept(cur->fd, &cliaddr, &clilen)) == -1) - return -1; - if (cliaddr.sa_family != AF_INET) { /* just in case IPv6 really is happening */ - close(acceptfd); - aim_conn_close(cur); - return -1; - } - - /* safe? maybe cur->priv should be NULLed after this. --mid */ + int acceptfd = 0; + struct sockaddr cliaddr; + int clilen = sizeof(cliaddr); + int ret = 0; + aim_conn_t *newconn; - /* That would be bad. very bad. we want cur->priv->sn to make it up - to the client-level for conn management and such. even though - that is abusing the interface --jbm */ + if ((acceptfd = accept(cur->fd, &cliaddr, &clilen)) == -1) + return 0; /* not an error */ - if (!(newconn = aim_cloneconn(sess, cur))) { - close(acceptfd); - aim_conn_close(cur); - return -1; - } + if (cliaddr.sa_family != AF_INET) { /* just in case IPv6 really is happening */ + close(acceptfd); + aim_conn_close(cur); + return -1; + } - newconn->type = AIM_CONN_TYPE_RENDEZVOUS; - newconn->fd = acceptfd; + if (!(newconn = aim_cloneconn(sess, cur))) { + close(acceptfd); + aim_conn_close(cur); + return -1; + } - switch(newconn->subtype) { - case AIM_CONN_SUBTYPE_OFT_DIRECTIM: { - struct aim_directim_priv *priv; + newconn->type = AIM_CONN_TYPE_RENDEZVOUS; + newconn->fd = acceptfd; - priv = cur->priv; + if (newconn->subtype == AIM_CONN_SUBTYPE_OFT_DIRECTIM) { + struct aim_directim_intdata *priv; + aim_rxcallback_t userfunc; - newconn->priv = cur->priv; + priv = (struct aim_directim_intdata *)(newconn->internal = cur->internal); + cur->internal = NULL; - cur->priv = NULL; + snprintf(priv->ip, sizeof(priv->ip), "%s:%u", + inet_ntoa(((struct sockaddr_in *)&cliaddr)->sin_addr), + ntohs(((struct sockaddr_in *)&cliaddr)->sin_port)); - snprintf(priv->ip, sizeof(priv->ip), "%s:%u", - inet_ntoa(((struct sockaddr_in *)&cliaddr)->sin_addr), - ntohs(((struct sockaddr_in *)&cliaddr)->sin_port)); - - if ( (userfunc = aim_callhandler(sess, newconn, AIM_CB_FAM_OFT, AIM_CB_OFT_DIRECTIMINITIATE))) - ret = userfunc(sess, NULL, newconn, cur); - - break; - } - case AIM_CONN_SUBTYPE_OFT_GETFILE: { - struct aim_filetransfer_priv *priv; + if ((userfunc = aim_callhandler(sess, newconn, AIM_CB_FAM_OFT, AIM_CB_OFT_DIRECTIMINITIATE))) + ret = userfunc(sess, NULL, newconn, cur); + } else if (newconn->subtype == AIM_CONN_SUBTYPE_OFT_GETFILE) { +#if 0 + struct aim_filetransfer_priv *priv; + aim_rxcallback_t userfunc; - newconn->priv = cur->priv; - cur->priv = NULL; - priv = (struct aim_filetransfer_priv *)newconn->priv; - snprintf(priv->ip, sizeof(priv->ip), "%s:%u", inet_ntoa(((struct sockaddr_in *)&cliaddr)->sin_addr), ntohs(((struct sockaddr_in *)&cliaddr)->sin_port)); + newconn->priv = cur->priv; + cur->priv = NULL; + priv = (struct aim_filetransfer_priv *)newconn->priv; - if ( (userfunc = aim_callhandler(sess, newconn, AIM_CB_FAM_OFT, AIM_CB_OFT_GETFILEINITIATE))) - ret = userfunc(sess, NULL, newconn, cur); + snprintf(priv->ip, sizeof(priv->ip), "%s:%u", inet_ntoa(((struct sockaddr_in *)&cliaddr)->sin_addr), ntohs(((struct sockaddr_in *)&cliaddr)->sin_port)); - break; - } - default: { - faimdprintf(sess, 1,"Got a Connection on a listener that's not Rendezvous(??!) Closing conn.\n"); - aim_conn_close(newconn); - break; - } - } + if ((userfunc = aim_callhandler(sess, newconn, AIM_CB_FAM_OFT, AIM_CB_OFT_GETFILEINITIATE))) + ret = userfunc(sess, NULL, newconn, cur); +#endif + } else { + faimdprintf(sess, 1,"Got a Connection on a listener that's not Rendezvous(??!) Closing conn.\n"); + aim_conn_close(newconn); + ret = -1; + } - return ret; + return ret; } -#endif /** * aim_send_im_direct - send IM client-to-client over established connection @@ -124,107 +110,174 @@ faim_export int aim_handlerendconnect(struct aim_session_t *sess, struct aim_con */ faim_export int aim_send_im_direct(aim_session_t *sess, aim_conn_t *conn, const char *msg) { - return -EINVAL; -#if 0 - struct command_tx_struct *newpacket; - struct aim_directim_priv *priv = NULL; - int i; - - if (!sess || !conn || (conn->type != AIM_CONN_TYPE_RENDEZVOUS) || !conn->priv) { - faimdprintf(sess, 2,"faim: directim: invalid arguments\n"); - return -1; - } - - priv = (struct aim_directim_priv *)conn->priv; - - if (!(newpacket = aim_tx_new(sess, conn, AIM_FRAMETYPE_OFT, 0x0001, strlen(msg)))) { - faimdprintf(sess, 2,"faim: directim: tx_new failed\n"); - return -1; - } - - newpacket->lock = 1; - - /* if msg is non-null, we'resending an IM, else a "typing" notice */ - if (msg) { - if (strlen(msg) >= MAXMSGLEN) - return -1; - newpacket->hdr.oft.hdr2len = 0x54; - if (!(newpacket->hdr.oft.hdr2 = calloc(1,newpacket->hdr.oft.hdr2len))) { - newpacket->lock = 0; - aim_frame_destroy(newpacket); - return -1; - } - } else { - newpacket->hdr.oft.hdr2len = 0x44; - if (!(newpacket->hdr.oft.hdr2 = calloc(1,newpacket->hdr.oft.hdr2len))) { - newpacket->lock = 0; - aim_frame_destroy(newpacket); - return -1; - } - } + struct aim_directim_intdata *intdata = (struct aim_directim_intdata *)conn->internal; + aim_frame_t *fr; + aim_bstream_t hdrbs; /* XXX this should be within aim_frame_t */ + + if (!sess || !conn || (conn->type != AIM_CONN_TYPE_RENDEZVOUS)) + return -EINVAL; + + if (!(fr = aim_tx_new(sess, conn, AIM_FRAMETYPE_OFT, 0x01, strlen(msg)))) + return -ENOMEM; + + memcpy(fr->hdr.oft.magic, "ODC2", 4); + + fr->hdr.oft.hdr2len = 0x44; + + if (!(fr->hdr.oft.hdr2 = calloc(1, fr->hdr.oft.hdr2len))) { + aim_frame_destroy(fr); + return -ENOMEM; + } + + aim_bstream_init(&hdrbs, fr->hdr.oft.hdr2, fr->hdr.oft.hdr2len); + + aimbs_put16(&hdrbs, 0x0006); + aimbs_put16(&hdrbs, 0x0000); + aimbs_putraw(&hdrbs, intdata->cookie, 8); + aimbs_put16(&hdrbs, 0x0000); + aimbs_put16(&hdrbs, 0x0000); + aimbs_put16(&hdrbs, 0x0000); + aimbs_put16(&hdrbs, 0x0000); + aimbs_put32(&hdrbs, strlen(msg)); + aimbs_put16(&hdrbs, 0x0000); + aimbs_put16(&hdrbs, 0x0000); + aimbs_put16(&hdrbs, 0x0000); + + /* flags -- 0x000e for "typing", 0x0000 for message */ + aimbs_put16(&hdrbs, msg ? 0x0000 : 0x000e); + + aimbs_put16(&hdrbs, 0x0000); + aimbs_put16(&hdrbs, 0x0000); + aimbs_putraw(&hdrbs, sess->sn, strlen(sess->sn)); + + aim_bstream_setpos(&hdrbs, 52); /* bleeehh */ + + aimbs_put8(&hdrbs, 0x00); + aimbs_put16(&hdrbs, 0x0000); + aimbs_put16(&hdrbs, 0x0000); + aimbs_put16(&hdrbs, 0x0000); + aimbs_put16(&hdrbs, 0x0000); + aimbs_put16(&hdrbs, 0x0000); + aimbs_put16(&hdrbs, 0x0000); + aimbs_put16(&hdrbs, 0x0000); + + /* end of hdr2 */ + + if (msg) { +#if 0 /* XXX this is how you send buddy icon info... */ + i += aimutil_put16(newpacket->hdr.oft.hdr2+i, 0x0008); + i += aimutil_put16(newpacket->hdr.oft.hdr2+i, 0x000c); + i += aimutil_put16(newpacket->hdr.oft.hdr2+i, 0x0000); + i += aimutil_put16(newpacket->hdr.oft.hdr2+i, 0x1466); + i += aimutil_put16(newpacket->hdr.oft.hdr2+i, 0x0001); + i += aimutil_put16(newpacket->hdr.oft.hdr2+i, 0x2e0f); + i += aimutil_put16(newpacket->hdr.oft.hdr2+i, 0x393e); + i += aimutil_put16(newpacket->hdr.oft.hdr2+i, 0xcac8); +#endif + aimbs_putraw(&fr->data, msg, strlen(msg)); + } - memcpy(newpacket->hdr.oft.magic, "ODC2", 4); - newpacket->data = NULL; - - i = 0; - i += aimutil_put16(newpacket->hdr.oft.hdr2+i, 0x0006); - i += aimutil_put16(newpacket->hdr.oft.hdr2+i, 0x0000); - i += aimutil_putstr(newpacket->hdr.oft.hdr2+i, (char *)priv->cookie, 8); - i += aimutil_put16(newpacket->hdr.oft.hdr2+i, 0x0000); - i += aimutil_put16(newpacket->hdr.oft.hdr2+i, 0x0000); - i += aimutil_put16(newpacket->hdr.oft.hdr2+i, 0x0000); - i += aimutil_put16(newpacket->hdr.oft.hdr2+i, 0x0000); - i += aimutil_put32(newpacket->hdr.oft.hdr2+i, strlen(msg)); - i += aimutil_put16(newpacket->hdr.oft.hdr2+i, 0x0000); - i += aimutil_put16(newpacket->hdr.oft.hdr2+i, 0x0000); - i += aimutil_put16(newpacket->hdr.oft.hdr2+i, 0x0000); - - /* flags -- 0x000e for "typing", 0x0000 for message */ - if (msg) - i += aimutil_put16(newpacket->hdr.oft.hdr2+i, 0x0000); - else - i += aimutil_put16(newpacket->hdr.oft.hdr2+i, 0x000e); - - i += aimutil_put16(newpacket->hdr.oft.hdr2+i, 0x0000); - i += aimutil_put16(newpacket->hdr.oft.hdr2+i, 0x0000); - i += aimutil_putstr(newpacket->hdr.oft.hdr2+i, sess->sn, strlen(sess->sn)); - i = 52; - - i += aimutil_put8(newpacket->hdr.oft.hdr2+i, 0x00); - i += aimutil_put16(newpacket->hdr.oft.hdr2+i, 0x0000); - i += aimutil_put16(newpacket->hdr.oft.hdr2+i, 0x0000); - i += aimutil_put16(newpacket->hdr.oft.hdr2+i, 0x0000); - i += aimutil_put16(newpacket->hdr.oft.hdr2+i, 0x0000); - i += aimutil_put16(newpacket->hdr.oft.hdr2+i, 0x0000); - i += aimutil_put16(newpacket->hdr.oft.hdr2+i, 0x0000); - i += aimutil_put16(newpacket->hdr.oft.hdr2+i, 0x0000); - - /* end of hdr2 */ - - if (msg) { - /* values grabbed from a dump */ - i += aimutil_put16(newpacket->hdr.oft.hdr2+i, 0x0008); - i += aimutil_put16(newpacket->hdr.oft.hdr2+i, 0x000c); - i += aimutil_put16(newpacket->hdr.oft.hdr2+i, 0x0000); - i += aimutil_put16(newpacket->hdr.oft.hdr2+i, 0x1466); - i += aimutil_put16(newpacket->hdr.oft.hdr2+i, 0x0001); - i += aimutil_put16(newpacket->hdr.oft.hdr2+i, 0x2e0f); - i += aimutil_put16(newpacket->hdr.oft.hdr2+i, 0x393e); - i += aimutil_put16(newpacket->hdr.oft.hdr2+i, 0xcac8); - if(!(newpacket->data = strdup(msg))) - return -1; - } - newpacket->lock = 0; - aim_tx_enqueue(sess, newpacket); + aim_tx_enqueue(sess, fr); - return 0; -#endif + return 0; } /* XXX: give the client author the responsibility of setting up a * listener, then we no longer have a libfaim problem with broken * solaris *innocent smile* -jbm */ +static int getlocalip(fu8_t *ip) +{ + struct hostent *hptr; + char localhost[129]; + + /* XXX if available, use getaddrinfo() */ + /* XXX allow client to specify which IP to use for multihomed boxes */ + + if (gethostname(localhost, 128) < 0) + return -1; + + if (!(hptr = gethostbyname(localhost))) + return -1; + + memcpy(ip, hptr->h_addr_list[0], 4); + + return 0; +} + +/* XXX this should probably go in im.c */ +static int aim_request_directim(aim_session_t *sess, aim_conn_t *conn, const char *destsn, fu8_t *ip, fu16_t port, fu8_t *ckret) +{ + fu8_t ck[8]; + aim_frame_t *fr; + aim_snacid_t snacid; + aim_tlvlist_t *tl = NULL, *itl = NULL; + int hdrlen, i; + fu8_t *hdr; + aim_bstream_t hdrbs; + + if (!(fr = aim_tx_new(sess, conn, AIM_FRAMETYPE_FLAP, 0x02, 256+strlen(destsn)))) + return -ENOMEM; + + snacid = aim_cachesnac(sess, 0x0004, 0x0006, 0x0000, NULL, 0); + aim_putsnac(&fr->data, 0x0004, 0x0006, 0x0000, snacid); + + /* + * Generate a random message cookie + * + * This cookie needs to be alphanumeric and NULL-terminated to be + * TOC-compatible. + * + * XXX have I mentioned these should be generated in msgcookie.c? + * + */ + for (i = 0; i < 7; i++) + ck[i] = 0x30 + ((fu8_t) rand() % 10); + ck[7] = '\0'; + + if (ckret) + memcpy(ckret, ck, 8); + + /* Cookie */ + aimbs_putraw(&fr->data, ck, 8); + + /* Channel */ + aimbs_put16(&fr->data, 0x0002); + + /* Destination SN */ + aimbs_put8(&fr->data, strlen(destsn)); + aimbs_putraw(&fr->data, destsn, strlen(destsn)); + + aim_addtlvtochain_noval(&tl, 0x0003); + + hdrlen = 2+8+16+6+8+6+4; + hdr = malloc(hdrlen); + aim_bstream_init(&hdrbs, hdr, hdrlen); + + aimbs_put16(&hdrbs, 0x0000); + aimbs_putraw(&hdrbs, ck, 8); + aim_putcap(&hdrbs, AIM_CAPS_IMIMAGE); + + aim_addtlvtochain16(&itl, 0x000a, 0x0001); + aim_addtlvtochain_raw(&itl, 0x0003, 4, ip); + aim_addtlvtochain16(&itl, 0x0005, port); + aim_addtlvtochain_noval(&itl, 0x000f); + + aim_writetlvchain(&hdrbs, &itl); + + aim_addtlvtochain_raw(&tl, 0x0005, aim_bstream_curpos(&hdrbs), hdr); + + aim_writetlvchain(&fr->data, &tl); + + free(hdr); + aim_freetlvchain(&itl); + aim_freetlvchain(&tl); + + aim_tx_enqueue(sess, fr); + + return 0; +} + /** * aim_directim_intitiate - For those times when we want to open up the directim channel ourselves. * @sess: your session, @@ -233,128 +286,55 @@ faim_export int aim_send_im_direct(aim_session_t *sess, aim_conn_t *conn, const * @destsn: the SN to connect to. * */ -faim_export aim_conn_t *aim_directim_initiate(aim_session_t *sess, aim_conn_t *conn, struct aim_directim_priv *priv, const char *destsn) +faim_export aim_conn_t *aim_directim_initiate(aim_session_t *sess, aim_conn_t *conn, const char *destsn) { - return NULL; -#if 0 - struct command_tx_struct *newpacket; - struct aim_conn_t *newconn; - struct aim_msgcookie_t *cookie; - int curbyte, i, listenfd; - short port = 4443; - struct hostent *hptr; - char localhost[129]; - unsigned char cap[16]; - char d[4]; /* IPv6 is a bit bigger... */ - - /* XXX: TLVlist-ize this */ - - /* Open our socket */ - - if ( (listenfd = aim_listenestablish(port)) == -1) - return NULL; - - /* get our local IP */ - /* XXX if available, use getaddrinfo() */ - /* XXX allow client to specify which IP to use for multihomed boxes */ - if (gethostname(localhost, 128) < 0) - return NULL; - if ( (hptr = gethostbyname(localhost)) == NULL) - return NULL; - memcpy(&d, hptr->h_addr_list[0], 4); - - aim_putcap(cap, 16, AIM_CAPS_IMIMAGE); - - /* create the OSCAR packet */ - - if (!(newpacket = aim_tx_new(sess, conn, AIM_FRAMETYPE_OSCAR, 0x0002, 10+8+2+1+strlen(destsn)+4+4+0x32))) - return NULL; - newpacket->lock = 1; - - curbyte = 0; - curbyte += aim_putsnac(newpacket->data+curbyte, 0x0004, 0x0006, 0x0000, sess->snac_nextid); - - /* Generate a random message cookie */ - /* This cookie needs to be alphanumeric and NULL-terminated to be TOC-compatible. */ - for (i=0; i<7; i++) - curbyte += aimutil_put8(newpacket->data+curbyte, 0x30 + ((u_char) rand() % 20)); - - curbyte += aimutil_put8(newpacket->data+curbyte, 0x00); - - /* grab all the data for cookie caching */ - cookie = (struct aim_msgcookie_t *)calloc(1, sizeof(struct aim_msgcookie_t)); - memcpy(cookie->cookie, newpacket->data+curbyte-8, 8); - cookie->type = AIM_COOKIETYPE_OFTIM; - priv = cookie->data; - - if (!priv) - priv = (struct aim_directim_priv *)calloc(1, sizeof(struct aim_directim_priv)); - - memcpy(priv->cookie, cookie, 8); - memcpy(priv->sn, destsn, sizeof(priv->sn)); - cookie->data = priv; - aim_cachecookie(sess, cookie); - - /* Channel ID */ - curbyte += aimutil_put16(newpacket->data+curbyte,0x0002); + aim_conn_t *newconn; + aim_msgcookie_t *cookie; + struct aim_directim_intdata *priv; + int listenfd; + fu16_t port = 4443; + fu8_t localip[4]; + fu8_t ck[8]; - /* Destination SN (prepended with byte length)*/ - curbyte += aimutil_put8(newpacket->data+curbyte,strlen(destsn)); - curbyte += aimutil_putstr(newpacket->data+curbyte, destsn, strlen(destsn)); - curbyte += aimutil_put16(newpacket->data+curbyte, 0x0003); - curbyte += aimutil_put16(newpacket->data+curbyte, 0x0000); + if (getlocalip(localip) == -1) + return NULL; - /* enTLV start */ - curbyte += aimutil_put16(newpacket->data+curbyte, 0x0005); - curbyte += aimutil_put16(newpacket->data+curbyte, 0x0032); + if ((listenfd = listenestablish(port)) == -1) + return NULL; - /* Flag data / ICBM Parameters */ - curbyte += aimutil_put8(newpacket->data+curbyte, 0x00); - curbyte += aimutil_put8(newpacket->data+curbyte, 0x00); + aim_request_directim(sess, conn, destsn, localip, port, ck); - /* Cookie */ - curbyte += aimutil_putstr(newpacket->data+curbyte, (char *)cookie, 8); + cookie = (aim_msgcookie_t *)calloc(1, sizeof(aim_msgcookie_t)); + memcpy(cookie->cookie, ck, 8); + cookie->type = AIM_COOKIETYPE_OFTIM; - /*Capability String */ - curbyte += aimutil_putstr(newpacket->data+curbyte, (char *)cap, 0x10); - - /* 000a/0002 : 0001 */ - curbyte += aimutil_put16(newpacket->data+curbyte, 0x000a); - curbyte += aimutil_put16(newpacket->data+curbyte, 0x0002); - curbyte += aimutil_put16(newpacket->data+curbyte, 0x0001); + priv = (struct aim_directim_intdata *)calloc(1, sizeof(struct aim_directim_intdata)); - /* 0003/0004: IP address */ - curbyte += aimutil_put16(newpacket->data+curbyte, 0x0003); - curbyte += aimutil_put16(newpacket->data+curbyte, 0x0004); - for(i = 0;i < 4; i++) - curbyte += aimutil_put8(newpacket->data+curbyte, d[i]); - - /* 0005/0002: Port */ - curbyte += aimutil_put16(newpacket->data+curbyte, 0x0005); - curbyte += aimutil_put16(newpacket->data+curbyte, 0x0002); - curbyte += aimutil_put16(newpacket->data+curbyte, port); + memcpy(priv->cookie, ck, 8); + memcpy(priv->sn, destsn, sizeof(priv->sn)); + cookie->data = priv; + aim_cachecookie(sess, cookie); - /* 000f/0000: ?? */ - curbyte += aimutil_put16(newpacket->data+curbyte, 0x000f); - curbyte += aimutil_put16(newpacket->data+curbyte, 0x0000); - newpacket->commandlen = curbyte; - newpacket->lock = 0; - aim_tx_enqueue(sess, newpacket); + /* XXX switch to aim_cloneconn()? */ + if (!(newconn = aim_newconn(sess, AIM_CONN_TYPE_RENDEZVOUS_OUT, NULL))) { + close(listenfd); + return NULL; + } + /* this one is for the conn */ + priv = (struct aim_directim_intdata *)calloc(1, sizeof(struct aim_directim_intdata)); - /* XXX switch to aim_cloneconn()? */ - if (!(newconn = aim_newconn(sess, AIM_CONN_TYPE_RENDEZVOUS_OUT, NULL))) - return NULL; + memcpy(priv->cookie, ck, 8); + memcpy(priv->sn, destsn, sizeof(priv->sn)); - newconn->fd = listenfd; - newconn->subtype = AIM_CONN_SUBTYPE_OFT_DIRECTIM; - newconn->priv = priv; - newconn->lastactivity = time(NULL); + newconn->fd = listenfd; + newconn->subtype = AIM_CONN_SUBTYPE_OFT_DIRECTIM; + newconn->internal = priv; + newconn->lastactivity = time(NULL); - faimdprintf(sess, 2,"faim: listening (fd = %d, unconnected)\n", newconn->fd); + faimdprintf(sess, 2,"faim: listening (fd = %d, unconnected)\n", newconn->fd); - return newconn; -#endif + return newconn; } #if 0 @@ -390,40 +370,70 @@ faim_export unsigned int aim_oft_listener_clean(struct aim_session_t *sess, time } #endif +faim_export const char *aim_directim_getsn(aim_conn_t *conn) +{ + struct aim_directim_intdata *intdata; + + if (!conn) + return NULL; + + if ((conn->type != AIM_CONN_TYPE_RENDEZVOUS) || + (conn->subtype != AIM_CONN_SUBTYPE_OFT_DIRECTIM)) + return NULL; + + if (!conn->internal) + return NULL; + + intdata = (struct aim_directim_intdata *)conn->internal; + + return intdata->sn; +} + /** * aim_directim_connect - connect to buddy for directim * @sess: the session to append the conn to, - * @conn: the BOS connection, - * @priv: the filled-in priv data structure for the connection + * @sn: the SN we're connecting to + * @addr: address to connect to + * + * This is a wrapper for aim_newconn. + * + * If addr is NULL, the socket is not created, but the connection is + * allocated and setup to connect. * - * returns conn if connected, %NULL on error */ -faim_export aim_conn_t *aim_directim_connect(aim_session_t *sess, aim_conn_t *conn, struct aim_directim_priv *priv) +faim_export aim_conn_t *aim_directim_connect(aim_session_t *sess, const char *sn, const char *addr, const fu8_t *cookie) { - return NULL; -#if 0 - struct aim_conn_t *newconn = NULL; + aim_conn_t *newconn; + struct aim_directim_intdata *intdata; - if (!sess || !conn || !priv) - return NULL; - - /* XXX verify that non-blocking connects actually work */ - newconn = aim_newconn(sess, AIM_CONN_TYPE_RENDEZVOUS, priv->ip); - if (!newconn || (newconn->fd == -1)) { - faimdprintf(sess, 2, "could not connect to %s\n", priv->ip); - perror("aim_newconn"); - return newconn; - } + if (!sess || !sn) + return NULL; - newconn->subtype = AIM_CONN_SUBTYPE_OFT_DIRECTIM; - newconn->priv = priv; - faimdprintf(sess, 2, "faim: connected to peer (fd = %d)\n", newconn->fd); + if (!(intdata = malloc(sizeof(struct aim_directim_intdata)))) + return NULL; + memset(intdata, 0, sizeof(struct aim_directim_intdata)); - return newconn; -#endif + memcpy(intdata->cookie, cookie, 8); + strncpy(intdata->sn, sn, sizeof(intdata->sn)); + strncpy(intdata->ip, addr, sizeof(intdata->ip)); + + /* XXX verify that non-blocking connects actually work */ + if (!(newconn = aim_newconn(sess, AIM_CONN_TYPE_RENDEZVOUS, addr))) { + free(intdata); + return NULL; + } + + if (!newconn || (newconn->fd == -1)) { + free(intdata); + return newconn; + } + + newconn->subtype = AIM_CONN_SUBTYPE_OFT_DIRECTIM; + newconn->internal = intdata; + + return newconn; } -#if 0 /** * aim_directim_getconn - find a directim conn for buddy name * @sess: your session, @@ -432,26 +442,27 @@ faim_export aim_conn_t *aim_directim_connect(aim_session_t *sess, aim_conn_t *co * returns conn for directim with name, %NULL if none found. * */ -faim_export struct aim_conn_t *aim_directim_getconn(struct aim_session_t *sess, const char *name) +faim_export aim_conn_t *aim_directim_getconn(aim_session_t *sess, const char *name) { - struct aim_conn_t *cur; - struct aim_directim_priv *priv; + aim_conn_t *cur; - if (!sess || !name) - return NULL; + if (!sess || !name || !strlen(name)) + return NULL; - faim_mutex_lock(&sess->connlistlock); + for (cur = sess->connlist; cur; cur = cur->next) { + struct aim_directim_intdata *intdata; + + if ((cur->type != AIM_CONN_TYPE_RENDEZVOUS) || (cur->subtype != AIM_CONN_SUBTYPE_OFT_DIRECTIM)) + continue; - for (cur = sess->connlist; cur; cur = cur->next) { - if (cur->type != AIM_CONN_TYPE_RENDEZVOUS || cur->subtype != AIM_CONN_SUBTYPE_OFT_DIRECTIM) - continue; - priv = cur->priv; - if (aim_sncmp(priv->sn, name) == 0) - break; - } faim_mutex_unlock(&sess->connlistlock); - return cur; + intdata = cur->internal; + + if (aim_sncmp(intdata->sn, name) == 0) + break; + } + + return cur; } -#endif /** * aim_accepttransfer - accept a file transfer request @@ -756,663 +767,627 @@ faim_export struct aim_fileheader_t *aim_getlisting(aim_session_t *sess, FILE *f * you need to call accept() when it's connected. returns your fd * */ -faim_export int aim_listenestablish(fu16_t portnum) +static int listenestablish(fu16_t portnum) { - return -EINVAL; -#if 0 #if defined(__linux__) - /* XXX what other OS's support getaddrinfo? */ - int listenfd; - const int on = 1; - struct addrinfo hints, *res, *ressave; - char serv[5]; - - snprintf(serv, sizeof(serv), "%d", portnum); - memset(&hints, 0, sizeof(struct addrinfo)); - hints.ai_flags = AI_PASSIVE; - hints.ai_family = AF_UNSPEC; - hints.ai_socktype = SOCK_STREAM; - if (getaddrinfo(NULL /*any IP*/, serv, &hints, &res) != 0) { - perror("getaddrinfo"); - return -1; - } - ressave = res; - do { - listenfd = socket(res->ai_family, res->ai_socktype, res->ai_protocol); - if (listenfd < 0) - continue; - setsockopt(listenfd, SOL_SOCKET, SO_REUSEADDR, &on, sizeof(on)); - if (bind(listenfd, res->ai_addr, res->ai_addrlen) == 0) - break; - /* success */ - close(listenfd); - } while ( (res = res->ai_next) ); - - if (!res) - return -1; - - if (listen(listenfd, 1024)!=0) { - perror("listen"); - return -1; - } + /* XXX what other OS's support getaddrinfo? */ + int listenfd; + const int on = 1; + struct addrinfo hints, *res, *ressave; + char serv[5]; + + snprintf(serv, sizeof(serv), "%d", portnum); + memset(&hints, 0, sizeof(struct addrinfo)); + hints.ai_flags = AI_PASSIVE; + hints.ai_family = AF_UNSPEC; + hints.ai_socktype = SOCK_STREAM; + if (getaddrinfo(NULL /*any IP*/, serv, &hints, &res) != 0) { + perror("getaddrinfo"); + return -1; + } + ressave = res; + do { + listenfd = socket(res->ai_family, res->ai_socktype, res->ai_protocol); + if (listenfd < 0) + continue; + setsockopt(listenfd, SOL_SOCKET, SO_REUSEADDR, &on, sizeof(on)); + if (bind(listenfd, res->ai_addr, res->ai_addrlen) == 0) + break; + /* success */ + close(listenfd); + } while ( (res = res->ai_next) ); + + if (!res) + return -1; + + if (listen(listenfd, 1024)!=0) { + perror("listen"); + return -1; + } + + freeaddrinfo(ressave); + return listenfd; +#else + int listenfd; + const int on = 1; + struct sockaddr_in sockin; + + if ((listenfd = socket(AF_INET, SOCK_STREAM, 0)) < 0) { + perror("socket(listenfd)"); + return -1; + } + + if (setsockopt(listenfd, SOL_SOCKET, SO_REUSEADDR, (char *)&on, sizeof(on) != 0)) { + perror("setsockopt(listenfd)"); + close(listenfd); + return -1; + } + + memset(&sockin, 0, sizeof(struct sockaddr_in)); + sockin.sin_family = AF_INET; + sockin.sin_port = htons(portnum); + + if (bind(listenfd, (struct sockaddr *)&sockin, sizeof(struct sockaddr_in)) != 0) { + perror("bind(listenfd)"); + close(listenfd); + return -1; + } + if (listen(listenfd, 4) != 0) { + perror("listen(listenfd)"); + close(listenfd); + return -1; + } + return listenfd; +#endif +} - freeaddrinfo(ressave); - return listenfd; +static int getcommand_getfile(aim_session_t *sess, aim_conn_t *conn) +{ +#if 0 + struct aim_filetransfer_priv *ft; + aim_rxcallback_t userfunc; + + ft = conn->priv; + if (ft->state == 2) { + /* waiting on listing data */ + int ret = 0; + char *listing; + struct command_tx_struct *newoft; + + if (!(listing = malloc(ft->fh.size))) + return -1; + + ft->state = 0; + if (aim_recv(conn->fd, listing, ft->fh.size) != ft->fh.size) + faimdprintf(sess, 2, "OFT get: file %s was short. (0x%lx)\n", ft->fh.name, ft->fh.size); + + if (!(newoft = aim_tx_new(sess, conn, AIM_FRAMETYPE_OFT, 0x120b, 0))) { + faimdprintf(sess, 2, "faim: aim_get_command_rendezvous: getfile listing: tx_new OFT failed\n"); + faim_mutex_unlock(&conn->active); + free(listing); + aim_conn_close(conn); + return -1; + } + + memcpy(newoft->hdr.oft.magic, "OFT2", 4); + newoft->hdr.oft.hdr2len = 0x100 - 8; + + /* Protocol BS - set nrecvd to size of listing, recvcsum to listing checksum, flags to 0 */ + + ft->fh.nrecvd = ft->fh.size; + ft->fh.recvcsum = ft->fh.checksum; + ft->fh.flags = 0; + + if (!(newoft->hdr.oft.hdr2 = (char *)calloc(1,newoft->hdr.oft.hdr2len))) { + aim_frame_destroy(newoft); + free(listing); + return -1; + } + + if (!(aim_oft_buildheader((unsigned char *)newoft->hdr.oft.hdr2, &(ft->fh)))) + faimdprintf(sess, 2, "eek! bh fail listing\n"); + + /* send the 120b */ + aim_tx_enqueue(sess, newoft); + if ( (userfunc = aim_callhandler(sess, conn, AIM_CB_FAM_OFT, AIM_CB_OFT_GETFILELISTING)) ) + ret = userfunc(sess, NULL, conn, ft, listing); + + free(listing); + return ret; + } + + if (ft->state == 3) { + /* waiting on file data */ + if ( (userfunc = aim_callhandler(sess, conn, AIM_CB_FAM_OFT, AIM_CB_OFT_GETFILERECEIVE)) ) + return userfunc(sess, NULL, conn, ft); + return 0; + } + + if (ft->state == 4) { + if( (userfunc = aim_callhandler(sess, conn, AIM_CB_FAM_OFT, AIM_CB_OFT_GETFILESTATE4)) ) + return userfunc(sess, NULL, conn); + aim_conn_close(conn); + return 0; + } + + return 0; #else - int listenfd; - const int on = 1; - struct sockaddr_in sockin; + return -1; +#endif +} - if ((listenfd = socket(AF_INET, SOCK_STREAM, 0)) < 0) { - perror("socket(listenfd)"); - return -1; - } +static void disconnected_sendfile(aim_session_t *sess, aim_conn_t *conn) +{ + aim_frame_t fr; + aim_rxcallback_t userfunc; + aim_msgcookie_t *cook; + struct aim_filetransfer_priv *priv = (struct aim_filetransfer_priv *)conn->priv; - if (setsockopt(listenfd, SOL_SOCKET, SO_REUSEADDR, (char *)&on, sizeof(on) != 0)) { - perror("setsockopt(listenfd)"); - close(listenfd); - return -1; - } - - memset(&sockin, 0, sizeof(struct sockaddr_in)); - sockin.sin_family = AF_INET; - sockin.sin_port = htons(portnum); + cook = aim_uncachecookie(sess, priv->cookie, AIM_COOKIETYPE_OFTSEND); + aim_cookie_free(sess, cook); - if (bind(listenfd, (struct sockaddr *)&sockin, sizeof(struct sockaddr_in)) != 0) { - perror("bind(listenfd)"); - close(listenfd); - return -1; - } - if (listen(listenfd, 4) != 0) { - perror("listen(listenfd)"); - close(listenfd); - return -1; - } - return listenfd; -#endif -#endif -} + fr.conn = conn; -/** - * aim_get_command_rendezvous - OFT equivalent of aim_get_command - * @sess: session to work on - * @conn: conn to pull data from - * - * this reads and handles data from conn->fd. currently a little rough - * around the edges - */ -faim_internal int aim_get_command_rendezvous(aim_session_t *sess, aim_conn_t *conn) + if ( (userfunc = aim_callhandler(sess, conn, AIM_CB_FAM_OFT, AIM_CB_OFT_SENDFILEDISCONNECT)) ) + userfunc(sess, &fr, priv->sn); + + return; +} + +static void disconnected_getfile(aim_session_t *sess, aim_conn_t *conn) { -#if 0 - unsigned char hdrbuf1[6]; - unsigned char *hdr = NULL; - int hdrlen, hdrtype; - int flags = 0; - aim_rxcallback_t userfunc = NULL; - - if (!sess || !conn || !conn->priv) - return -1; + aim_frame_t fr; + aim_rxcallback_t userfunc; + aim_msgcookie_t *cook; + struct aim_filetransfer_priv *priv = (struct aim_filetransfer_priv *)conn->priv; - memset(hdrbuf1, 0, sizeof(hdrbuf1)); - faim_mutex_lock(&conn->active); - - /* gets locked down for the entirety */ - - if (conn->subtype == AIM_CONN_SUBTYPE_OFT_GETFILE ) { - struct aim_filetransfer_priv *ft; - ft = conn->priv; - if (ft->state == 2) { - /* waiting on listing data */ - int ret = 0; - char *listing; - struct command_tx_struct *newoft; - if (!(listing = malloc(ft->fh.size))) { - faim_mutex_unlock(&conn->active); - return -1; - } + cook = aim_uncachecookie(sess, priv->cookie, AIM_COOKIETYPE_OFTGET); + aim_cookie_free(sess, cook); - ft->state = 0; - if (aim_recv(conn->fd, listing, ft->fh.size) != ft->fh.size) - faimdprintf(sess, 2, "OFT get: file %s was short. (0x%lx)\n", ft->fh.name, ft->fh.size); - - if (!(newoft = aim_tx_new(sess, conn, AIM_FRAMETYPE_OFT, 0x120b, 0))) { - faimdprintf(sess, 2, "faim: aim_get_command_rendezvous: getfile listing: tx_new OFT failed\n"); - faim_mutex_unlock(&conn->active); - free(listing); - aim_conn_close(conn); - return -1; - } - - newoft->lock = 1; - - memcpy(newoft->hdr.oft.magic, "OFT2", 4); - newoft->hdr.oft.hdr2len = 0x100 - 8; - - /* Protocol BS - set nrecvd to size of listing, recvcsum to - listing checksum, flags to 0 */ - - ft->fh.nrecvd = ft->fh.size; - ft->fh.recvcsum = ft->fh.checksum; - ft->fh.flags = 0; - - if (!(newoft->hdr.oft.hdr2 = (char *)calloc(1,newoft->hdr.oft.hdr2len))) { - newoft->lock = 0; - aim_frame_destroy(newoft); - free(listing); - faim_mutex_unlock(&conn->active); - return -1; - } - - if (!(aim_oft_buildheader((unsigned char *)newoft->hdr.oft.hdr2, &(ft->fh)))) - faimdprintf(sess, 2, "eek! bh fail listing\n"); - - /* send the 120b */ - newoft->lock = 0; - aim_tx_enqueue(sess, newoft); - if ( (userfunc = aim_callhandler(sess, conn, AIM_CB_FAM_OFT, AIM_CB_OFT_GETFILELISTING)) ) - ret = userfunc(sess, NULL, conn, ft, listing); - - faim_mutex_unlock(&conn->active); - free(listing); - return ret; - } - if (ft->state == 3) { - /* waiting on file data */ - if ( (userfunc = aim_callhandler(sess, conn, AIM_CB_FAM_OFT, AIM_CB_OFT_GETFILERECEIVE)) ) { - faim_mutex_unlock(&conn->active); - return userfunc(sess, NULL, conn, ft); - } - faim_mutex_unlock(&conn->active); - return 0; - } - if(ft->state == 4) { - if( (userfunc = aim_callhandler(sess, conn, AIM_CB_FAM_OFT, AIM_CB_OFT_GETFILESTATE4)) ) { - faim_mutex_unlock(&conn->active); - return userfunc(sess, NULL, conn); - } - faim_mutex_unlock(&conn->active); - aim_conn_close(conn); - return 0; - } - } - - if ( (hdrlen = aim_recv(conn->fd, hdrbuf1, 6)) < 6) { - faimdprintf(sess, 2, "faim: rend: read error (fd: %i) %02x%02x%02x%02x%02x%02x (%i)\n", - conn->fd, hdrbuf1[0],hdrbuf1[1],hdrbuf1[2],hdrbuf1[3],hdrbuf1[4],hdrbuf1[5],hdrlen); - faim_mutex_unlock(&conn->active); - if (hdrlen < 0) - perror("read"); - else { /* disconnected */ - char *screenname = NULL; - int ret; - struct aim_msgcookie_t *cook; - - switch(conn->subtype) { - case AIM_CONN_SUBTYPE_OFT_DIRECTIM: { - struct aim_directim_priv *priv = NULL; - if (!(priv = (struct aim_directim_priv *)conn->priv) ) - return -1; - - screenname = strdup(priv->sn); - - cook = aim_uncachecookie(sess, priv->cookie, AIM_COOKIETYPE_OFTIM); - aim_cookie_free(sess, cook); - if ( (userfunc = aim_callhandler(sess, conn, AIM_CB_FAM_OFT, AIM_CB_OFT_DIRECTIMDISCONNECT)) ) { - aim_conn_close(conn); - ret = userfunc(sess, NULL, conn, screenname); - free(screenname); - return ret; - } - break; - } - case AIM_CONN_SUBTYPE_OFT_GETFILE: { - struct aim_filetransfer_priv *priv; - if (!(priv = (struct aim_filetransfer_priv *)conn->priv)) - return -1; - screenname = strdup(priv->sn); - - cook = aim_uncachecookie(sess, priv->cookie, AIM_COOKIETYPE_OFTGET); - - aim_cookie_free(sess, cook); - - if ( (userfunc = aim_callhandler(sess, conn, AIM_CB_FAM_OFT, AIM_CB_OFT_GETFILEDISCONNECT)) ) { - aim_conn_close(conn); - ret = userfunc(sess, NULL, conn, screenname); - free(screenname); - return ret; - } - break; - } - case AIM_CONN_SUBTYPE_OFT_SENDFILE: { - struct aim_filetransfer_priv *priv; - if (!(priv = (struct aim_filetransfer_priv *)conn->priv)) - return -1; - - screenname = strdup(priv->sn); - - cook = aim_uncachecookie(sess, priv->cookie, AIM_COOKIETYPE_OFTSEND); - aim_cookie_free(sess, cook); - if ( (userfunc = aim_callhandler(sess, conn, AIM_CB_FAM_OFT, AIM_CB_OFT_SENDFILEDISCONNECT)) ) { - aim_conn_close(conn); - ret = userfunc(sess, NULL, conn, screenname); - free(screenname); - return ret; - } - break; - } - } - - aim_conn_close(conn); - return -1; - } - } + fr.conn = conn; - hdrlen = aimutil_get16(hdrbuf1+4); - hdrlen -= 6; + if ( (userfunc = aim_callhandler(sess, conn, AIM_CB_FAM_OFT, AIM_CB_OFT_GETFILEDISCONNECT)) ) + userfunc(sess, &fr, priv->sn); - if (!(hdr = malloc(hdrlen))) { - faim_mutex_unlock(&conn->active); - return -1; - } + return; +} - if (aim_recv(conn->fd, hdr, hdrlen) < hdrlen) { - perror("read"); - faimdprintf(sess, 2,"faim: rend: read2 error on %d (%d)\n", conn->fd, hdrlen); - free(hdr); - faim_mutex_unlock(&conn->active); - aim_conn_close(conn); - return -1; - } - hdrtype = aimutil_get16(hdr); - - switch (hdrtype) { - case 0x0001: { /* directim */ - int payloadlength = 0; - char *snptr = NULL; - struct aim_directim_priv *priv; - int i; - - if (!(priv = (struct aim_directim_priv *)calloc(1, sizeof(struct aim_directim_priv)))) { - faim_mutex_unlock(&conn->active); - free(hdr); - return -1; - } - - payloadlength = aimutil_get32(hdr+22); - flags = aimutil_get16(hdr+32); - snptr = (char *)hdr+38; - strncpy(priv->sn, snptr, MAXSNLEN); - - faimdprintf(sess, 2, "faim: OFT frame: %04x / %04x / %04x / %s\n", hdrtype, payloadlength, flags, priv->sn); - - free(hdr); - hdr = NULL; - - if (flags == 0x000e) { - faim_mutex_unlock(&conn->active); - if ( (userfunc = aim_callhandler(sess, conn, AIM_CB_FAM_OFT, AIM_CB_OFT_DIRECTIMTYPING)) ) - return userfunc(sess, NULL, conn); - } else { - - if ((flags == 0x0000) && payloadlength) { - unsigned char *msg; - - if (!(msg = calloc(1, payloadlength+1))) { - faim_mutex_unlock(&conn->active); - return -1; - } - - if (aim_recv(conn->fd, msg, payloadlength) < payloadlength) { - perror("read"); - faimdprintf(sess, 2,"faim: rend: read3 error\n"); - free(msg); - faim_mutex_unlock(&conn->active); - aim_conn_close(conn); - return -1; - } - - faim_mutex_unlock(&conn->active); - msg[payloadlength] = 0x00; - faimdprintf(sess, 2, "faim: directim: %s/%04x/%04x/%s\n", priv->sn, payloadlength, flags, msg); - - if ( (userfunc = aim_callhandler(sess, conn, AIM_CB_FAM_OFT, AIM_CB_OFT_DIRECTIMINCOMING)) ) - i = userfunc(sess, NULL, conn, msg); - else { - faimdprintf(sess, 0, "directim: %s/%04x/%04x/%s\n", priv->sn, payloadlength, flags, msg); - i = 1; - } - - free(msg); - - return i; - } - } - break; - } - case 0x1108: { /* getfile listing.txt incoming tx->rx */ - struct aim_filetransfer_priv *ft; - struct aim_fileheader_t *fh; - struct aim_msgcookie_t *cook; - struct command_tx_struct *newoft; +static void disconnected_directim(aim_session_t *sess, aim_conn_t *conn) +{ + aim_frame_t fr; + struct aim_directim_intdata *intdata = (struct aim_directim_intdata *)conn->internal; + aim_rxcallback_t userfunc; + aim_msgcookie_t *cook; - faimdprintf(sess, 2,"faim: rend: fileget 0x1108\n"); - fh = aim_oft_getfh(hdr); + cook = aim_uncachecookie(sess, intdata->cookie, AIM_COOKIETYPE_OFTIM); + aim_cookie_free(sess, cook); - free(hdr); - hdr = NULL; + fr.conn = conn; - faim_mutex_unlock(&conn->active); + if ( (userfunc = aim_callhandler(sess, conn, AIM_CB_FAM_OFT, AIM_CB_OFT_DIRECTIMDISCONNECT)) ) + userfunc(sess, &fr, intdata->sn); - if (!(cook = aim_checkcookie(sess, fh->bcookie, AIM_COOKIETYPE_OFTGET))) { - faim_mutex_unlock(&conn->active); - free(fh); - return -1; - } + return; +} - ft = cook->data; +static int handlehdr_directim(aim_session_t *sess, aim_conn_t *conn, fu8_t *hdr) +{ + aim_frame_t fr; + aim_rxcallback_t userfunc; + fu32_t payloadlength; + fu16_t flags; + char *snptr = NULL; - /* we're waaaaiiiting.. for listing.txt */ - ft->state = 2; + fr.conn = conn; - memcpy(&(ft->fh), fh, sizeof(struct aim_fileheader_t)); - free(fh); + payloadlength = aimutil_get32(hdr+22); + flags = aimutil_get16(hdr+32); + snptr = (char *)hdr+38; - if(aim_cachecookie(sess, cook) == -1) { - faimdprintf(sess, 1, "error caching cookie\n"); - return -1; - } + faimdprintf(sess, 2, "faim: OFT frame: handlehdr_directim: %04x / %04x / %s\n", payloadlength, flags, snptr); - if (!(newoft = aim_tx_new(sess, conn, AIM_FRAMETYPE_OFT, 0x1209, 0))) { - aim_conn_close(conn); - return -1; - } + if (flags == 0x000e) { + int ret = 0; - memcpy(newoft->hdr.oft.magic, "OFT2", 4); - newoft->hdr.oft.hdr2len = 0x100 - 8; + if ((userfunc = aim_callhandler(sess, conn, AIM_CB_FAM_OFT, AIM_CB_OFT_DIRECTIMTYPING))) + ret = userfunc(sess, &fr, snptr); - if (!(newoft->hdr.oft.hdr2 = (char *)calloc(1,newoft->hdr.oft.hdr2len))) { - newoft->lock = 0; - aim_frame_destroy(newoft); - return -1; - } + return ret; - if (!(aim_oft_buildheader((unsigned char *)newoft->hdr.oft.hdr2, &(ft->fh)))) { - newoft->lock = 0; - aim_frame_destroy(newoft); - return -1; - } + } else if ((flags == 0x0000) && payloadlength) { + char *msg; + int ret = 0; - newoft->lock = 0; - aim_tx_enqueue(sess, newoft); - break; - - } - case 0x1209: { /* get file listing ack rx->tx */ - struct aim_filetransfer_priv *ft; - struct aim_fileheader_t *fh; - struct aim_msgcookie_t *cook; - int ret = 0; + if (!(msg = calloc(1, payloadlength+1))) + return -1; - if(!(fh = aim_oft_getfh(hdr))) { - perror("getfh"); - free(hdr); - return -1; - } + if (aim_recv(conn->fd, msg, payloadlength) < payloadlength) { + free(msg); + return -1; + } - free(hdr); - hdr = NULL; + msg[payloadlength] = '\0'; - faim_mutex_unlock(&conn->active); + if ( (userfunc = aim_callhandler(sess, conn, AIM_CB_FAM_OFT, AIM_CB_OFT_DIRECTIMINCOMING)) ) + ret = userfunc(sess, &fr, snptr, msg); - if (!(cook = aim_checkcookie(sess, fh->bcookie, AIM_COOKIETYPE_OFTGET))) - faimdprintf(sess, 2, "shit, no cookie in 0x1209. (%i/%s)going to crash..\n", - AIM_COOKIETYPE_OFTGET, fh->bcookie); + free(msg); - ft = cook->data; + return ret; + } - if (ft->fh.size != fh->size) - faimdprintf(sess, 2, "hrm. ft->fh.size (%ld) != fh->size (%ld). um. using ft->fh.size\n", - ft->fh.size, fh->size); - - if ( (userfunc = aim_callhandler(sess, conn, AIM_CB_FAM_OFT, AIM_CB_OFT_GETFILELISTINGREQ))) - ret = userfunc(sess, NULL, conn, fh); + return 0; +} - faimdprintf(sess, 2, "faim: get_command_rendezvous: hit end of 1209\n"); +static int handlehdr_getfile_listing(aim_session_t *sess, aim_conn_t *conn, fu8_t *hdr) +{ +#if 0 + struct aim_filetransfer_priv *ft; + struct aim_fileheader_t *fh; + struct aim_msgcookie_t *cook; + struct command_tx_struct *newoft; + aim_rxcallback_t userfunc; - free(fh); + faimdprintf(sess, 2,"faim: rend: fileget 0x1108\n"); + fh = aim_oft_getfh(hdr); - return ret; + faim_mutex_unlock(&conn->active); - break; - } - case 0x120b: { /* getfile listing.txt rx confirm */ - struct aim_filetransfer_priv *ft; - struct aim_msgcookie_t *cook; - struct aim_fileheader_t *fh; + if (!(cook = aim_checkcookie(sess, fh->bcookie, AIM_COOKIETYPE_OFTGET))) { + free(fh); + return -1; + } - fh = aim_oft_getfh(hdr); + ft = cook->data; - free(hdr); - hdr = NULL; + /* we're waaaaiiiting.. for listing.txt */ + ft->state = 2; - faim_mutex_unlock(&conn->active); + memcpy(&(ft->fh), fh, sizeof(struct aim_fileheader_t)); + free(fh); - if (!(cook = aim_checkcookie(sess, fh->bcookie, AIM_COOKIETYPE_OFTGET))) { - free(fh); - return -1; - } + if(aim_cachecookie(sess, cook) == -1) { + faimdprintf(sess, 1, "error caching cookie\n"); + return -1; + } - free(fh); + if (!(newoft = aim_tx_new(sess, conn, AIM_FRAMETYPE_OFT, 0x1209, 0))) { + aim_conn_close(conn); + return -1; + } - ft = cook->data; + memcpy(newoft->hdr.oft.magic, "OFT2", 4); + newoft->hdr.oft.hdr2len = 0x100 - 8; - if (aim_cachecookie(sess, cook) == -1) { - return -1; - } + if (!(newoft->hdr.oft.hdr2 = (char *)calloc(1,newoft->hdr.oft.hdr2len))) { + newoft->lock = 0; + aim_frame_destroy(newoft); + return -1; + } - if((userfunc = aim_callhandler(sess, conn, AIM_CB_FAM_OFT, AIM_CB_OFT_GETFILELISTINGRXCONFIRM))) - return userfunc(sess, NULL, conn); + if (!(aim_oft_buildheader((unsigned char *)newoft->hdr.oft.hdr2, &(ft->fh)))) { + newoft->lock = 0; + aim_frame_destroy(newoft); + return -1; + } - break; - } - case 0x120c: { /* getfile file request */ - struct aim_filetransfer_priv *ft; - struct aim_msgcookie_t *cook; - struct aim_fileheader_t *fh; - struct command_tx_struct *newoft; - int i = 0; + newoft->lock = 0; + aim_tx_enqueue(sess, newoft); +#endif + return -1; +} - fh = aim_oft_getfh(hdr); +static int handlehdr_getfile_listing2(aim_session_t *sess, aim_conn_t *conn, fu8_t *hdr) +{ +#if 0 + struct aim_filetransfer_priv *ft; + struct aim_fileheader_t *fh; + struct aim_msgcookie_t *cook; + int ret = 0; + aim_rxcallback_t userfunc; + + fh = aim_oft_getfh(hdr); - free(hdr); - hdr = NULL; + if (!(cook = aim_checkcookie(sess, fh->bcookie, AIM_COOKIETYPE_OFTGET))) + faimdprintf(sess, 2, "shit, no cookie in 0x1209. (%i/%s)going to crash..\n", AIM_COOKIETYPE_OFTGET, fh->bcookie); - faim_mutex_unlock(&conn->active); + ft = cook->data; - if (!(cook = aim_checkcookie(sess, fh->bcookie, AIM_COOKIETYPE_OFTGET))) { - faimdprintf(sess, 2, "no cookie in 120c\n"); - return -1; - } + if (ft->fh.size != fh->size) + faimdprintf(sess, 2, "hrm. ft->fh.size (%ld) != fh->size (%ld). um. using ft->fh.size\n", ft->fh.size, fh->size); - ft = cook->data; - memcpy(&(ft->fh), fh, sizeof(struct aim_fileheader_t)); - free(fh); + if ( (userfunc = aim_callhandler(sess, conn, AIM_CB_FAM_OFT, AIM_CB_OFT_GETFILELISTINGREQ))) + ret = userfunc(sess, NULL, conn, fh); - aim_cachecookie(sess, cook); + faimdprintf(sess, 2, "faim: get_command_rendezvous: hit end of 1209\n"); - faimdprintf(sess, 2, "faim: fileget: %s seems to want %s\n", ft->sn, ft->fh.name); + free(fh); - if ( (userfunc = aim_callhandler(sess, conn, AIM_CB_FAM_OFT, AIM_CB_OFT_GETFILEFILEREQ)) ) - i = userfunc(sess, NULL, conn, &(ft->fh), cook->cookie); + return ret; +#else + return -1; +#endif +} - if (i < 0) - return i; +static int handlehdr_getfile_listing3(aim_session_t *sess, aim_conn_t *conn, fu8_t *hdr) +{ +#if 0 + struct aim_filetransfer_priv *ft; + struct aim_msgcookie_t *cook; + struct aim_fileheader_t *fh; + aim_rxcallback_t userfunc; - if (!(newoft = aim_tx_new(sess, conn, AIM_FRAMETYPE_OFT, 0x0101, 0))) { - faimdprintf(sess, 2, "faim: send_final_transfer: tx_new OFT failed\n"); - return -1; - } + fh = aim_oft_getfh(hdr); - newoft->lock = 1; - memcpy(newoft->hdr.oft.magic, "OFT2", 4); - newoft->hdr.oft.hdr2len = 0x100 - 8; + if (!(cook = aim_checkcookie(sess, fh->bcookie, AIM_COOKIETYPE_OFTGET))) { + free(fh); + return -1; + } - if (!(newoft->hdr.oft.hdr2 = calloc(1,newoft->hdr.oft.hdr2len))) { - newoft->lock = 0; - aim_frame_destroy(newoft); - return -1; - } + free(fh); - /* protocol BS: nrecvd, recvcsum to 0, flags to 0x20. */ - ft->fh.nrecvd = 0; - ft->fh.recvcsum = 0; - ft->fh.flags = 0x20; + ft = cook->data; - aim_oft_buildheader((unsigned char *)newoft->hdr.oft.hdr2, &(ft->fh)); + if (aim_cachecookie(sess, cook) == -1) + return -1; - newoft->lock = 0; - aim_tx_enqueue(sess, newoft); + if ((userfunc = aim_callhandler(sess, conn, AIM_CB_FAM_OFT, AIM_CB_OFT_GETFILELISTINGRXCONFIRM))) + return userfunc(sess, NULL, conn); +#endif + return -1; +} - faimdprintf(sess, 2, "faim: OFT: OFT file header enqueued.\n"); +static int handlehdr_getfile_request(aim_session_t *sess, aim_conn_t *conn, fu8_t *hdr) +{ +#if 0 + struct aim_filetransfer_priv *ft; + struct aim_msgcookie_t *cook; + struct aim_fileheader_t *fh; + struct command_tx_struct *newoft; + int i = 0; + aim_rxcallback_t userfunc; - return i; + fh = aim_oft_getfh(hdr); - break; - } - case 0x0101: { /* getfile: sending data */ - struct aim_fileheader_t *fh; - struct aim_filetransfer_priv *ft; - struct aim_msgcookie_t *cook; - struct command_tx_struct *newoft; + if (!(cook = aim_checkcookie(sess, fh->bcookie, AIM_COOKIETYPE_OFTGET))) { + free(fh); + return -1; + } - fh = aim_oft_getfh(hdr); + ft = cook->data; + memcpy(&(ft->fh), fh, sizeof(struct aim_fileheader_t)); + free(fh); - free(hdr); - hdr = NULL; + aim_cachecookie(sess, cook); - faim_mutex_unlock(&conn->active); + faimdprintf(sess, 2, "faim: fileget: %s seems to want %s\n", ft->sn, ft->fh.name); - if (!(cook = aim_checkcookie(sess, fh->bcookie, AIM_COOKIETYPE_OFTGET))) { - free(fh); - return -1; - } - free(fh); + if ( (userfunc = aim_callhandler(sess, conn, AIM_CB_FAM_OFT, AIM_CB_OFT_GETFILEFILEREQ)) ) + i = userfunc(sess, NULL, conn, &(ft->fh), cook->cookie); - ft = cook->data; + if (i < 0) + return i; - ft->state = 3; + if (!(newoft = aim_tx_new(sess, conn, AIM_FRAMETYPE_OFT, 0x0101, 0))) { + faimdprintf(sess, 2, "faim: send_final_transfer: tx_new OFT failed\n"); + return -1; + } - if (aim_cachecookie(sess, cook) == -1) { - perror("aim_cachecookie"); - return -1; - } + newoft->lock = 1; + memcpy(newoft->hdr.oft.magic, "OFT2", 4); + newoft->hdr.oft.hdr2len = 0x100 - 8; - faimdprintf(sess, 2, "faim: fileget: %s seems to want to send %s\n", ft->sn, ft->fh.name); + if (!(newoft->hdr.oft.hdr2 = calloc(1,newoft->hdr.oft.hdr2len))) { + aim_frame_destroy(newoft); + return -1; + } - if (!(newoft = aim_tx_new(sess, conn, AIM_FRAMETYPE_OFT, 0x0202, 0))) { - aim_conn_close(conn); - faimdprintf(sess, 2, "faim: send_final_transfer: tx_new OFT failed\n"); - return -1; - } + /* protocol BS: nrecvd, recvcsum to 0, flags to 0x20. */ + ft->fh.nrecvd = 0; + ft->fh.recvcsum = 0; + ft->fh.flags = 0x20; - newoft->lock = 1; - memcpy(newoft->hdr.oft.magic, "OFT2", 4); + aim_oft_buildheader((unsigned char *)newoft->hdr.oft.hdr2, &(ft->fh)); - newoft->hdr.oft.hdr2len = 0x100 - 8; + newoft->lock = 0; + aim_tx_enqueue(sess, newoft); - if (!(newoft->hdr.oft.hdr2 = calloc(1,newoft->hdr.oft.hdr2len))) { - newoft->lock = 0; - aim_frame_destroy(newoft); - return -1; - } + faimdprintf(sess, 2, "faim: OFT: OFT file header enqueued.\n"); - aim_oft_buildheader((unsigned char *)newoft->hdr.oft.hdr2, &(ft->fh)); + return i; +#else + return -1; +#endif +} - newoft->lock = 0; - aim_tx_enqueue(sess, newoft); +static int handlehdr_getfile_sending(aim_session_t *sess, aim_conn_t *conn, fu8_t *hdr) +{ +#if 0 + struct aim_fileheader_t *fh; + struct aim_filetransfer_priv *ft; + struct aim_msgcookie_t *cook; + struct command_tx_struct *newoft; + aim_rxcallback_t userfunc; - faimdprintf(sess, 2, "faim: OFT: OFT 0x0202 enqueued.\n"); + fh = aim_oft_getfh(hdr); - if ( (userfunc = aim_callhandler(sess, conn, AIM_CB_FAM_OFT, AIM_CB_OFT_GETFILEFILEREQ)) == NULL) - return 1; + if (!(cook = aim_checkcookie(sess, fh->bcookie, AIM_COOKIETYPE_OFTGET))) { + free(fh); + return -1; + } - break; - } - case 0x0202: { /* get file: ready to receive data */ - struct aim_fileheader_t *fh; - struct aim_filetransfer_priv *ft; - struct aim_msgcookie_t *cook; - int ret = 1; + free(fh); - fh = aim_oft_getfh(hdr); + ft = cook->data; - free(hdr); - hdr = NULL; + ft->state = 3; - faim_mutex_unlock(&conn->active); + if (aim_cachecookie(sess, cook) == -1) + return -1; - if (!(cook = aim_checkcookie(sess, fh->bcookie, AIM_COOKIETYPE_OFTGET))) { - free(fh); - return -1; - } - - ft = cook->data; + faimdprintf(sess, 2, "faim: fileget: %s seems to want to send %s\n", ft->sn, ft->fh.name); - faimdprintf(sess, 2, "faim: get_rend: looks like we're ready to send data.(oft 0x0202)\n"); + if (!(newoft = aim_tx_new(sess, conn, AIM_FRAMETYPE_OFT, 0x0202, 0))) { + faimdprintf(sess, 2, "faim: send_final_transfer: tx_new OFT failed\n"); + return -1; + } - if ( (userfunc = aim_callhandler(sess, conn, AIM_CB_FAM_OFT, AIM_CB_OFT_GETFILEFILESEND)) ) - ret = userfunc(sess, NULL, conn, fh); + newoft->lock = 1; + memcpy(newoft->hdr.oft.magic, "OFT2", 4); - free(fh); + newoft->hdr.oft.hdr2len = 0x100 - 8; - return ret; - break; - } - case 0x0204: { /* get file: finished. close it up */ - int i; - struct aim_fileheader_t *fh; + if (!(newoft->hdr.oft.hdr2 = calloc(1,newoft->hdr.oft.hdr2len))) { + aim_frame_destroy(newoft); + return -1; + } + + aim_oft_buildheader((unsigned char *)newoft->hdr.oft.hdr2, &(ft->fh)); + + newoft->lock = 0; + aim_tx_enqueue(sess, newoft); - if(!(fh = aim_oft_getfh(hdr))) - return -1; + faimdprintf(sess, 2, "faim: OFT: OFT 0x0202 enqueued.\n"); - free(hdr); - hdr = NULL; + if ( (userfunc = aim_callhandler(sess, conn, AIM_CB_FAM_OFT, AIM_CB_OFT_GETFILEFILEREQ)) == NULL) + return 1; +#else + return -1; +#endif +} - faim_mutex_unlock(&conn->active); +static int handlehdr_getfile_recv(aim_session_t *sess, aim_conn_t *conn, fu8_t *hdr) +{ +#if 0 + struct aim_fileheader_t *fh; + struct aim_filetransfer_priv *ft; + struct aim_msgcookie_t *cook; + int ret = 1; + aim_rxcallback_t userfunc; - faimdprintf(sess, 2, "faim: get_rend: looks like we're done with a transfer (oft 0x0204)\n"); + fh = aim_oft_getfh(hdr); - if ( (userfunc = aim_callhandler(sess, conn, AIM_CB_FAM_OFT, AIM_CB_OFT_GETFILECOMPLETE)) ) - i = userfunc(sess, NULL, conn, fh); - else - i = 1; + if (!(cook = aim_checkcookie(sess, fh->bcookie, AIM_COOKIETYPE_OFTGET))) { + free(fh); + return -1; + } - if (conn) - aim_conn_close(conn); + ft = cook->data; - free(fh); + faimdprintf(sess, 2, "faim: get_rend: looks like we're ready to send data.(oft 0x0202)\n"); - return i; - break; - } - default: { - free(hdr); - hdr = NULL; - faimdprintf(sess, 2,"faim: OFT frame: uknown type %04x\n", hdrtype); - faim_mutex_unlock(&conn->active); - break; - } - } /* switch */ - - if (hdr) { - faimdprintf(sess, 0, "hdr wasn't freed by a rendezvous switch case (hdrtype: %0x04x)!\n", hdrtype); - free(hdr); - hdr = NULL; - } - return 0; + if ( (userfunc = aim_callhandler(sess, conn, AIM_CB_FAM_OFT, AIM_CB_OFT_GETFILEFILESEND)) ) + ret = userfunc(sess, NULL, conn, fh); + + free(fh); + + return ret; #else - return -1; -#endif + return -1; +#endif +} + +static int handlehdr_getfile_finish(aim_session_t *sess, aim_conn_t *conn, fu8_t *hdr) +{ +#if 0 + struct aim_fileheader_t *fh; + aim_rxcallback_t userfunc; + + fh = aim_oft_getfh(hdr); + + faimdprintf(sess, 2, "faim: get_rend: looks like we're done with a transfer (oft 0x0204)\n"); + + if ( (userfunc = aim_callhandler(sess, conn, AIM_CB_FAM_OFT, AIM_CB_OFT_GETFILECOMPLETE)) ) + userfunc(sess, NULL, conn, fh); + + free(fh); +#endif + + return -1; +} + +/** + * aim_get_command_rendezvous - OFT equivalent of aim_get_command + * @sess: session to work on + * @conn: conn to pull data from + * + * this reads and handles data from conn->fd. currently a little rough + * around the edges + */ +faim_internal int aim_get_command_rendezvous(aim_session_t *sess, aim_conn_t *conn) +{ + fu8_t hdrbuf1[6]; + fu8_t *hdr = NULL; + int hdrlen, hdrtype; + int ret = -1; + + if (!sess || !conn) + return -1; + + memset(hdrbuf1, 0, sizeof(hdrbuf1)); + + /* I guess? I didn't understand any of that mess... */ + if (conn->subtype == AIM_CONN_SUBTYPE_OFT_GETFILE) + return getcommand_getfile(sess, conn); + + /* XXX fix all the error cases here */ + if (aim_recv(conn->fd, hdrbuf1, 6) < 6) { + + faimdprintf(sess, 2, "faim: rend: read error (fd: %i)\n", conn->fd); + + if (conn->subtype == AIM_CONN_SUBTYPE_OFT_DIRECTIM) + disconnected_directim(sess, conn); + else if (conn->subtype == AIM_CONN_SUBTYPE_OFT_GETFILE) + disconnected_getfile(sess, conn); + else if (conn->subtype == AIM_CONN_SUBTYPE_OFT_SENDFILE) + disconnected_sendfile(sess, conn); + + aim_conn_close(conn); + + return -1; + } + + hdrlen = aimutil_get16(hdrbuf1+4); + hdrlen -= 6; + + hdr = malloc(hdrlen); + + if (aim_recv(conn->fd, hdr, hdrlen) < hdrlen) { + faimdprintf(sess, 2, "faim: rend: read2 error on %d (%d)\n", conn->fd, hdrlen); + free(hdr); + aim_conn_close(conn); + return -1; + } + + hdrtype = aimutil_get16(hdr); + + if (hdrtype == 0x0001) + ret = handlehdr_directim(sess, conn, hdr); + else if (hdrtype == 0x1108) /* getfile listing.txt incoming tx->rx */ + ret = handlehdr_getfile_listing(sess, conn, hdr); + else if (hdrtype == 0x1209) /* get file listing ack rx->tx */ + ret = handlehdr_getfile_listing2(sess, conn, hdr); + else if (hdrtype == 0x120b) /* get file listing rx confirm */ + ret = handlehdr_getfile_listing3(sess, conn, hdr); + else if (hdrtype == 0x120c) /* getfile request */ + ret = handlehdr_getfile_request(sess, conn, hdr); + else if (hdrtype == 0x0101) /* getfile sending data */ + ret = handlehdr_getfile_sending(sess, conn, hdr); + else if (hdrtype == 0x0202) /* getfile recv data */ + ret = handlehdr_getfile_recv(sess, conn, hdr); + else if (hdrtype == 0x0204) /* getfile finished */ + ret = handlehdr_getfile_finish(sess, conn, hdr); + else { + faimdprintf(sess, 2,"faim: OFT frame: uknown type %04x\n", hdrtype); + ret = -1; + } + + free(hdr); + + if (ret == -1) + aim_conn_close(conn); + + return ret; } #if 0 diff --git a/src/im.c b/src/im.c index e2070bc..1c7e795 100644 --- a/src/im.c +++ b/src/im.c @@ -624,6 +624,87 @@ static int incomingim_ch1(aim_session_t *sess, aim_module_t *mod, aim_frame_t *r return ret; } +static int incomingim_ch2_buddyicon(aim_session_t *sess, aim_module_t *mod, aim_frame_t *rx, aim_modsnac_t *snac, struct aim_userinfo_s *userinfo, struct aim_incomingim_ch2_args *args, aim_tlvlist_t *list2) +{ + aim_rxcallback_t userfunc; + int ret = 0; + aim_tlv_t *miscinfo; + aim_bstream_t tbs; + + miscinfo = aim_gettlv(list2, 0x2711, 1); + aim_bstream_init(&tbs, miscinfo->value, miscinfo->length); + + args->info.icon.checksum = aimbs_get32(&tbs); + args->info.icon.length = aimbs_get32(&tbs); + args->info.icon.timestamp = aimbs_get32(&tbs); + args->info.icon.icon = aimbs_getraw(&tbs, args->info.icon.length); + + if ((userfunc = aim_callhandler(sess, rx->conn, snac->family, snac->subtype))) + ret = userfunc(sess, rx, 0x0002, userinfo, args); + + free(args->info.icon.icon); + + return ret; +} + +static int incomingim_ch2_imimage(aim_session_t *sess, aim_module_t *mod, aim_frame_t *rx, aim_modsnac_t *snac, struct aim_userinfo_s *userinfo, struct aim_incomingim_ch2_args *args, aim_tlvlist_t *list2) +{ + aim_rxcallback_t userfunc; + int ret = 0; + + /* Primary IP address */ + if (aim_gettlv(list2, 0x0003, 1)) { + aim_tlv_t *tlv; + + tlv = aim_gettlv(list2, 0x0003, 1); + + snprintf(args->info.imimage.ip, sizeof(args->info.imimage.ip), + "%d.%d.%d.%d:4443", + tlv->value[0], + tlv->value[1], + tlv->value[2], + tlv->value[3]); + } + + /* + * Alternate IP address + * + * Sort of. The peer doesn't send this -- the OSCAR + * server does. So it will be the IP address that the + * peer is directly connected to the internet with, which + * may not be the same as the IP above. If these two + * values differ, it's rather unlikely that this + * rendezvous is going to happen... + * + */ + if (aim_gettlv(list2, 0x0004, 1)) + ; + + /* Port number (not correct -- ignore) */ + if (aim_gettlv(list2, 0x0005, 1)) + ; + + /* Unknown -- two bytes = 0x0001 */ + if (aim_gettlv(list2, 0x000a, 1)) + ; + + /* Unknown -- no value */ + if (aim_gettlv(list2, 0x000f, 1)) + ; + + faimdprintf(sess, 1, "rend: directIM request from %s (%s)\n", userinfo->sn, args->info.imimage.ip); + + /* + * XXX: there are a couple of different request packets for + * different things + */ + + if ((userfunc = aim_callhandler(sess, rx->conn, snac->family, snac->subtype))) + ret = userfunc(sess, rx, 0x0002, userinfo, args); + + return ret; +} + /* XXX Ugh. I think its obvious. */ static int incomingim_ch2(aim_session_t *sess, aim_module_t *mod, aim_frame_t *rx, aim_modsnac_t *snac, fu16_t channel, struct aim_userinfo_s *userinfo, aim_tlvlist_t *tlvlist, fu8_t *cookie) { @@ -660,6 +741,7 @@ static int incomingim_ch2(aim_session_t *sess, aim_module_t *mod, aim_frame_t *r cookie2 = aimbs_getraw(&bbs, 8); if (memcmp(cookie, cookie2, 8) != 0) faimdprintf(sess, 0, "rend: warning cookies don't match!\n"); + memcpy(args.cookie, cookie2, 8); free(cookie2); /* @@ -687,6 +769,7 @@ static int incomingim_ch2(aim_session_t *sess, aim_module_t *mod, aim_frame_t *r */ list2 = aim_readtlvchain(&bbs); +#if 0 /* this should be in the per-type blocks */ if (!list2 || ((args.reqclass != AIM_CAPS_IMIMAGE) && !(aim_gettlv(list2, 0x2711, 1)))) { aim_msgcookie_t *cook; int type; @@ -734,26 +817,14 @@ static int incomingim_ch2(aim_session_t *sess, aim_module_t *mod, aim_frame_t *r return 1; } +#endif /* * The rest of the handling depends on what type it is. */ if (args.reqclass & AIM_CAPS_BUDDYICON) { - aim_tlv_t *miscinfo; - aim_bstream_t tbs; - miscinfo = aim_gettlv(list2, 0x2711, 1); - aim_bstream_init(&tbs, miscinfo->value, miscinfo->length); - - args.info.icon.checksum = aimbs_get32(&tbs); - args.info.icon.length = aimbs_get32(&tbs); - args.info.icon.timestamp = aimbs_get32(&tbs); - args.info.icon.icon = aimbs_getraw(&tbs, args.info.icon.length); - - if ((userfunc = aim_callhandler(sess, rx->conn, snac->family, snac->subtype))) - ret = userfunc(sess, rx, channel, userinfo, &args); - - free(args.info.icon.icon); + ret = incomingim_ch2_buddyicon(sess, mod, rx, snac, userinfo, &args, list2); } else if (args.reqclass & AIM_CAPS_VOICE) { aim_msgcookie_t *cachedcook; @@ -778,40 +849,8 @@ static int incomingim_ch2(aim_session_t *sess, aim_module_t *mod, aim_frame_t *r ret = userfunc(sess, rx, channel, userinfo, &args); } else if (args.reqclass & AIM_CAPS_IMIMAGE) { - char ip[30]; - struct aim_directim_priv *priv; - - memset(ip, 0, sizeof(ip)); - - if (aim_gettlv(list2, 0x0003, 1) && aim_gettlv(list2, 0x0005, 1)) { - aim_tlv_t *iptlv, *porttlv; - - iptlv = aim_gettlv(list2, 0x0003, 1); - porttlv = aim_gettlv(list2, 0x0005, 1); - - snprintf(ip, 30, "%d.%d.%d.%d:%d", - aimutil_get8(iptlv->value+0), - aimutil_get8(iptlv->value+1), - aimutil_get8(iptlv->value+2), - aimutil_get8(iptlv->value+3), - 4443 /*aimutil_get16(porttlv->value)*/); - } - - faimdprintf(sess, 1, "rend: directIM request from %s (%s)\n", - userinfo->sn, ip); - - /* - * XXX: there are a couple of different request packets for - * different things - */ - args.info.directim = priv = (struct aim_directim_priv *)calloc(1, sizeof(struct aim_directim_priv)); /* XXX error */ - memcpy(priv->ip, ip, sizeof(priv->ip)); - memcpy(priv->sn, userinfo->sn, sizeof(priv->sn)); - memcpy(priv->cookie, cookie, sizeof(priv->cookie)); - - if ((userfunc = aim_callhandler(sess, rx->conn, snac->family, snac->subtype))) - ret = userfunc(sess, rx, channel, userinfo, &args); + ret = incomingim_ch2_imimage(sess, mod, rx, snac, userinfo, &args, list2); } else if (args.reqclass & AIM_CAPS_CHAT) { aim_tlv_t *miscinfo; diff --git a/src/txqueue.c b/src/txqueue.c index 0d28b0e..8e2d4e8 100644 --- a/src/txqueue.c +++ b/src/txqueue.c @@ -317,10 +317,12 @@ static int sendframe_oft(aim_session_t *sess, aim_frame_t *fr) aimbs_put16(&hbs, fr->hdr.oft.type); aimbs_putraw(&hbs, fr->hdr.oft.hdr2, fr->hdr.oft.hdr2len); + aim_bstream_rewind(&hbs); + if (aim_bstream_send(&hbs, fr->conn, hbslen) != hbslen) { err = -errno; - + } else if (aim_bstream_curpos(&fr->data)) { int len; @@ -336,6 +338,7 @@ static int sendframe_oft(aim_session_t *sess, aim_frame_t *fr) fr->handled = 1; fr->conn->lastactivity = time(NULL); + return err; } diff --git a/utils/faimtest/faimtest.c b/utils/faimtest/faimtest.c index 377295c..d49d8b4 100644 --- a/utils/faimtest/faimtest.c +++ b/utils/faimtest/faimtest.c @@ -306,12 +306,10 @@ int main(int argc, char **argv) cmd_gotkey(); } else { if (waitingconn->type == AIM_CONN_TYPE_RENDEZVOUS_OUT) { -#if 0 if (aim_handlerendconnect(&aimsess, waitingconn) < 0) { dprintf("connection error (rend out)\n"); aim_conn_kill(&aimsess, &waitingconn); } -#endif } else { if (aim_get_command(&aimsess, waitingconn) >= 0) { aim_rxdispatch(&aimsess); @@ -319,7 +317,6 @@ int main(int argc, char **argv) dvprintf("connection error (type 0x%04x:0x%04x)\n", waitingconn->type, waitingconn->subtype); /* we should have callbacks for all these, else the library will do the conn_kill for us. */ if (waitingconn->type == AIM_CONN_TYPE_RENDEZVOUS) { - dprintf("connection error: rendezvous connection. you forgot register a disconnect callback, right?\n"); aim_conn_kill(&aimsess, &waitingconn); } else aim_conn_kill(&aimsess, &waitingconn); @@ -1056,9 +1053,9 @@ static int faimtest_handlecmd(aim_session_t *sess, aim_conn_t *conn, struct aim_ aim_getinfo(sess, conn, "midendian", AIM_GETINFO_GENERALINFO); aim_getinfo(sess, conn, "midendian", AIM_GETINFO_AWAYMESSAGE); - } else if (!strncmp(tmpstr, "open directim", 13)) { + } else if (strstr(tmpstr, "open directim")) { - directim_start(sess, conn, (strlen(tmpstr) < 14)?userinfo->sn:tmpstr+14); + directim_start(sess, conn, userinfo->sn); } else if(!(strncmp(tmpstr, "lookup", 6))) { diff --git a/utils/faimtest/ft.c b/utils/faimtest/ft.c index c7168e6..0ced87f 100644 --- a/utils/faimtest/ft.c +++ b/utils/faimtest/ft.c @@ -1,8 +1,9 @@ #include "faimtest.h" -static int faimtest_directim_connect(aim_session_t *sess, aim_frame_t *fr, ...) +static int directim_connect(aim_session_t *sess, aim_frame_t *fr, ...) { +#if 0 va_list ap; struct aim_directim_priv *priv; @@ -10,35 +11,28 @@ static int faimtest_directim_connect(aim_session_t *sess, aim_frame_t *fr, ...) priv = va_arg(ap, struct aim_directim_priv *); va_end(ap); - +#endif dprintf("faimtest: directim_connect\n"); return 1; } -static int faimtest_directim_incoming(aim_session_t *sess, aim_frame_t *fr, ...) +static int directim_incoming(aim_session_t *sess, aim_frame_t *fr, ...) { va_list ap; - char *msg; - aim_conn_t *conn; - struct aim_directim_priv *priv; + char *sn, *msg; va_start(ap, fr); - conn = va_arg(ap, aim_conn_t *); + sn = va_arg(ap, char *); msg = va_arg(ap, char *); va_end(ap); - if (!(priv = conn->priv)) { - dvprintf("faimtest: directim: no private struct on conn with fd %d\n", conn->fd); - return 0; - } + dvprintf("faimtest: Directim from %s: %s\n", sn, msg); - dvprintf("faimtest: Directim from %s: %s\n", priv->sn, msg); - - if (!strncmp(msg, "sendmsg", 7)) { + if (strstr(msg, "sendmsg")) { int i; - i = atoi(msg+8); + i = atoi(strstr(msg, "sendmsg")+8); if (i < 10000) { char *newbuf; int z; @@ -47,58 +41,50 @@ static int faimtest_directim_incoming(aim_session_t *sess, aim_frame_t *fr, ...) for (z = 0; z < i; z++) newbuf[z] = (z % 10)+0x30; newbuf[i] = '\0'; - aim_send_im_direct(sess, conn, newbuf); + aim_send_im_direct(sess, fr->conn, newbuf); free(newbuf); } - } else if (!strncmp(msg, "goodday", 7)) { + } else if (strstr(msg, "goodday")) { - aim_send_im_direct(sess, conn, "Good day to you, too"); + aim_send_im_direct(sess, fr->conn, "Good day to you, too"); } else { char newmsg[1024]; snprintf(newmsg, sizeof(newmsg), "unknown (%s)\n", msg); - aim_send_im_direct(sess, conn, newmsg); + aim_send_im_direct(sess, fr->conn, newmsg); } return 1; } -static int faimtest_directim_disconnect(aim_session_t *sess, aim_frame_t *fr, ...) +static int directim_disconnect(aim_session_t *sess, aim_frame_t *fr, ...) { va_list ap; - aim_conn_t *conn; char *sn; va_start(ap, fr); - conn = va_arg(ap, aim_conn_t *); sn = va_arg(ap, char *); va_end(ap); dvprintf("faimtest: directim: disconnected from %s\n", sn); - aim_conn_kill(sess, &conn); + aim_conn_kill(sess, &fr->conn); return 1; } -static int faimtest_directim_typing(aim_session_t *sess, aim_frame_t *fr, ...) +static int directim_typing(aim_session_t *sess, aim_frame_t *fr, ...) { va_list ap; - aim_conn_t *conn; - struct aim_directim_priv *priv; + char *sn; va_start(ap, fr); - conn = va_arg(ap, aim_conn_t *); + sn = va_arg(ap, char *); va_end(ap); - if (!(priv = (struct aim_directim_priv *)conn->priv)) { - dvprintf("faimtest: no private struct on conn with fd %d!\n", conn->fd); - return 0; - } - - dvprintf("faimtest: ohmigod! %s has started typing (DirectIM). He's going to send you a message! *squeal*\n", priv->sn); + dvprintf("faimtest: ohmigod! %s has started typing (DirectIM). He's going to send you a message! *squeal*\n", sn); return 1; } @@ -106,7 +92,6 @@ static int faimtest_directim_typing(aim_session_t *sess, aim_frame_t *fr, ...) static int faimtest_directim_initiate(aim_session_t *sess, aim_frame_t *fr, ...) { va_list ap; - struct aim_directim_priv *priv; aim_conn_t *newconn, *listenerconn; va_start(ap, fr); @@ -117,17 +102,13 @@ static int faimtest_directim_initiate(aim_session_t *sess, aim_frame_t *fr, ...) aim_conn_close(listenerconn); aim_conn_kill(sess, &listenerconn); - priv = (struct aim_directim_priv *)newconn->priv; - - dvprintf("faimtest: OFT: DirectIM: intitiate success to %s\n", priv->ip); - - aim_conn_addhandler(sess, newconn, AIM_CB_FAM_OFT, AIM_CB_OFT_DIRECTIMINCOMING, faimtest_directim_incoming, 0); - aim_conn_addhandler(sess, newconn, AIM_CB_FAM_OFT, AIM_CB_OFT_DIRECTIMDISCONNECT, faimtest_directim_disconnect, 0); - aim_conn_addhandler(sess, newconn, AIM_CB_FAM_OFT, AIM_CB_OFT_DIRECTIMTYPING, faimtest_directim_typing, 0); + aim_conn_addhandler(sess, newconn, AIM_CB_FAM_OFT, AIM_CB_OFT_DIRECTIMINCOMING, directim_incoming, 0); + aim_conn_addhandler(sess, newconn, AIM_CB_FAM_OFT, AIM_CB_OFT_DIRECTIMDISCONNECT, directim_disconnect, 0); + aim_conn_addhandler(sess, newconn, AIM_CB_FAM_OFT, AIM_CB_OFT_DIRECTIMTYPING, directim_typing, 0); aim_send_im_direct(sess, newconn, "goodday"); - dvprintf("faimtest: OFT: DirectIM: connected to %s\n", priv->sn); + dvprintf("faimtest: OFT: DirectIM: connected to %s\n", aim_directim_getsn(newconn)); return 1; } @@ -484,8 +465,8 @@ void directim_start(aim_session_t *sess, aim_conn_t *conn, const char *sn) aim_conn_t *newconn; printf("faimtest: opening directim to %s\n", sn); - - newconn = aim_directim_initiate(sess, conn, NULL, sn); + + newconn = aim_directim_initiate(sess, conn, sn); if (!newconn || (newconn->fd == -1)) { @@ -504,22 +485,22 @@ void directim_requested(aim_session_t *sess, aim_conn_t *conn, struct aim_userin { aim_conn_t *newconn; + dvprintf("faimtest: OFT: DirectIM: request from %s (%s)\n", userinfo->sn, args->info.imimage.ip); - dvprintf("faimtest: OFT: DirectIM: request from %s (%s)\n", userinfo->sn, args->info.directim->ip); - - /* XXX why does these need conn? */ - newconn = aim_directim_connect(sess, conn, args->info.directim); + newconn = aim_directim_connect(sess, userinfo->sn, args->info.imimage.ip, args->cookie); if (!newconn || (newconn->fd == -1)) { + dprintf("faimtest: icbm: imimage: could not connect\n"); if (newconn) aim_conn_kill(sess, &newconn); + } else { - aim_conn_addhandler(sess, newconn, AIM_CB_FAM_OFT, AIM_CB_OFT_DIRECTIMINCOMING, faimtest_directim_incoming, 0); - aim_conn_addhandler(sess, newconn, AIM_CB_FAM_OFT, AIM_CB_OFT_DIRECTIMDISCONNECT, faimtest_directim_disconnect, 0); - aim_conn_addhandler(sess, newconn, AIM_CB_FAM_OFT, AIM_CB_OFT_DIRECTIMTYPING, faimtest_directim_typing, 0); + aim_conn_addhandler(sess, newconn, AIM_CB_FAM_OFT, AIM_CB_OFT_DIRECTIMINCOMING, directim_incoming, 0); + aim_conn_addhandler(sess, newconn, AIM_CB_FAM_OFT, AIM_CB_OFT_DIRECTIMDISCONNECT, directim_disconnect, 0); + aim_conn_addhandler(sess, newconn, AIM_CB_FAM_OFT, AIM_CB_OFT_DIRECTIMTYPING, directim_typing, 0); dvprintf("faimtest: OFT: DirectIM: connected to %s\n", userinfo->sn);