/*
- * File transfer (OFT) and DirectIM.
+ * File transfer (OFT) and DirectIM (ODC).
+ * (OSCAR File Transfer, Oscar Direct Connect(ion?)
*/
-#define FAIM_INTERNAL_FT
#define FAIM_INTERNAL
#include <aim.h>
+
#ifndef _WIN32
#include <netdb.h>
#include <sys/socket.h>
#endif
/* TODO:
- o fix misspelling of receive
- o double-check mutex states on error returns
o look for memory leaks.. there's going to be shitloads, i'm sure.
- o change listing FILE to listing filesend callback
- o change send_file and send_chunk over to buffers.
*/
+struct aim_directim_intdata {
+ fu8_t cookie[8];
+ char sn[MAXSNLEN+1];
+ char ip[22];
+};
+
+static int listenestablish(fu16_t portnum);
static struct aim_fileheader_t *aim_oft_getfh(unsigned char *hdr);
/**
- * aim_handlerendconnect - call this to accept OFT connections and set up the requisite structures
+ * aim_handlerendconnect - call this to accept OFT connections and set up the required structures
* @sess: the session
* @cur: the conn the incoming connection is on
*
* call this when you get an outstanding read on a conn with subtype
- * AIM_CONN_SUBTYPE_RENDEZVOUS_OUT, it will close the current fd and
- * call a callback with the new, accept'd fd to the other person. then we
- * get to start the fun that is OFT!
+ * AIM_CONN_SUBTYPE_RENDEZVOUS_OUT, it will clone the current
+ * &aim_conn_t and tweak things as appropriate. the new conn and the
+ * listener conn are both returned to the client in the
+ * %AIM_CB_FAM_OFT, %AIM_CB_OFT_<CLASS>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;
- rxcallback_t userfunc;
- struct sockaddr cliaddr;
- socklen_t clilen = sizeof(cliaddr);
- int ret = 0;
- struct aim_conn_t *newconn;
+ int acceptfd = 0;
+ struct sockaddr cliaddr;
+ int clilen = sizeof(cliaddr);
+ int ret = 0;
+ 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;
- }
+ if ((acceptfd = accept(cur->fd, &cliaddr, &clilen)) == -1)
+ return 0; /* not an error */
- /* clone it and then close the original */
- /* XXX safe? maybe cur->priv should be NULLed after this */
- if (!(newconn = aim_cloneconn(sess, cur))) {
- close(acceptfd);
- aim_conn_close(cur);
- return -1;
- }
- aim_conn_close(cur);
+ 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;
- if(!newconn->priv)
- newconn->priv = (struct aim_directim_priv *)calloc(1, sizeof(struct aim_directim_priv));
- priv = (struct aim_directim_priv *)newconn->priv;
+ if (newconn->subtype == AIM_CONN_SUBTYPE_OFT_DIRECTIM) {
+ struct aim_directim_intdata *priv;
+ aim_rxcallback_t userfunc;
- snprintf(priv->ip, sizeof(priv->ip), "%s:%u",
- inet_ntoa(((struct sockaddr_in *)&cliaddr)->sin_addr),
- ntohs(((struct sockaddr_in *)&cliaddr)->sin_port));
+ priv = (struct aim_directim_intdata *)(newconn->internal = cur->internal);
+ cur->internal = NULL;
- /* should we really do this? seems like the client should decide. maybe clone the connection and keep the listener open. -- mid */
- if ( (userfunc = aim_callhandler(newconn, AIM_CB_FAM_OFT, AIM_CB_OFT_DIRECTIMINITIATE)))
- ret = userfunc(sess, NULL, newconn);
+ snprintf(priv->ip, sizeof(priv->ip), "%s:%u",
+ inet_ntoa(((struct sockaddr_in *)&cliaddr)->sin_addr),
+ ntohs(((struct sockaddr_in *)&cliaddr)->sin_port));
- 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);
- if(!newconn->priv)
- newconn->priv = (struct aim_filetransfer_priv *)calloc(1, sizeof(struct aim_filetransfer_priv));
- priv = (struct aim_filetransfer_priv *)newconn->priv;
+ } else if (newconn->subtype == AIM_CONN_SUBTYPE_OFT_GETFILE) {
+#if 0
+ struct aim_filetransfer_priv *priv;
+ aim_rxcallback_t userfunc;
- 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(newconn, AIM_CB_FAM_OFT, AIM_CB_OFT_GETFILEINITIATE)))
- ret = userfunc(sess, NULL, newconn);
+ newconn->priv = cur->priv;
+ cur->priv = NULL;
+ priv = (struct aim_filetransfer_priv *)newconn->priv;
- break;
- }
- default: {
- faimdprintf(1,"Got a Connection on a listener that's not Rendezvous(??!) Killing conn.\n");
- aim_conn_close(newconn);
- break;
- }
- }
+ snprintf(priv->ip, sizeof(priv->ip), "%s:%u", inet_ntoa(((struct sockaddr_in *)&cliaddr)->sin_addr), ntohs(((struct sockaddr_in *)&cliaddr)->sin_port));
- return ret;
+ 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;
}
-
-/*
+
+/**
* aim_send_im_direct - send IM client-to-client over established connection
* @sess: session to conn
* @conn: directim connection
* @msg: null-terminated string to send; if this is NULL, it will send a "typing" notice.
*
+ * Call this just like you would aim_send_im, to send a directim. You
+ * _must_ have previously established the directim connection.
*/
-faim_export int aim_send_im_direct(struct aim_session_t *sess, struct aim_conn_t *conn, char *msg)
-{
+faim_export int aim_send_im_direct(aim_session_t *sess, aim_conn_t *conn, const char *msg)
+{
+ 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));
+ }
- 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(2,"faim: directim: invalid arguments\n");
- return -1;
- }
+ aim_tx_enqueue(sess, fr);
- priv = (struct aim_directim_priv *)conn->priv;
+ return 0;
+}
- if (!(newpacket = aim_tx_new(AIM_FRAMETYPE_OFT, 0x0001, conn, strlen(msg)))) {
- faimdprintf(2,"faim: directim: tx_new failed\n");
- return -1;
- }
+/* 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 */
- newpacket->lock = 1;
+static int getlocalip(fu8_t *ip)
+{
+ struct hostent *hptr;
+ char localhost[129];
- /* 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_tx_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_tx_destroy(newpacket);
- return -1;
- }
- }
+ /* XXX if available, use getaddrinfo() */
+ /* XXX allow client to specify which IP to use for multihomed boxes */
- 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, 0x00000000);
- 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);
- memcpy(newpacket->data, msg, strlen(msg));
- }
- newpacket->lock = 0;
- aim_tx_enqueue(sess, newpacket);
- return 0;
-}
+ 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,
* @conn: the BOS conn,
- * @priv: a dummy priv value (we'll let it get filled in later) (if you pass a NULL, we alloc one)
+ * @priv: a dummy priv value (we'll let it get filled in later) (if you pass a %NULL, we alloc one)
* @destsn: the SN to connect to.
*
*/
-faim_export struct aim_conn_t *aim_directim_initiate(struct aim_session_t *sess,
- struct aim_conn_t *conn,
- struct aim_directim_priv *priv,
- char *destsn)
+faim_export aim_conn_t *aim_directim_initiate(aim_session_t *sess, aim_conn_t *conn, const char *destsn)
{
+ 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];
- 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);
-
- /* XXX: this probably isn't quite kosher, but it works */
- aim_putcap(cap, 16, AIM_CAPS_IMIMAGE);
+ if (getlocalip(localip) == -1)
+ return NULL;
- /* create the OSCAR packet */
-
- if (!(newpacket = aim_tx_new(AIM_FRAMETYPE_OSCAR, 0x0002, conn, 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);
-
- /* 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);
-
- /* enTLV start */
- curbyte += aimutil_put16(newpacket->data+curbyte, 0x0005);
- curbyte += aimutil_put16(newpacket->data+curbyte, 0x0032);
-
- /* Flag data / ICBM Parameters */
- curbyte += aimutil_put8(newpacket->data+curbyte, 0x00);
- curbyte += aimutil_put8(newpacket->data+curbyte, 0x00);
+ if ((listenfd = listenestablish(port)) == -1)
+ return NULL;
- /* Cookie */
- curbyte += aimutil_putstr(newpacket->data+curbyte, (char *)cookie, 8);
+ aim_request_directim(sess, conn, destsn, localip, port, ck);
- /*Capability String */
- curbyte += aimutil_putstr(newpacket->data+curbyte, (char *)cap, 0x10);
+ cookie = (aim_msgcookie_t *)calloc(1, sizeof(aim_msgcookie_t));
+ memcpy(cookie->cookie, ck, 8);
+ cookie->type = AIM_COOKIETYPE_OFTIM;
- /* 000a/0002 : 0001 */
- curbyte += aimutil_put16(newpacket->data+curbyte, 0x000a);
- curbyte += aimutil_put16(newpacket->data+curbyte, 0x0002);
- curbyte += aimutil_put16(newpacket->data+curbyte, 0x0001);
+ /* this one is for the cookie */
+ 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);
+ strncpy(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);
+ strncpy(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(2,"faim: listening (fd = %d, unconnected)\n", newconn->fd);
+ faimdprintf(sess, 2,"faim: listening (fd = %d, unconnected)\n", newconn->fd);
- return newconn;
+ return newconn;
}
-/*
- * unsigned long aim_oft_listener_clean - close up old listeners
+#if 0
+/**
+ * unsigned int aim_oft_listener_clean - close up old listeners
* @sess: session to clean up in
* @age: maximum age in seconds
*
time_t now;
unsigned int hit = 0;
- if(!sess)
+ if (!sess)
return -1;
now = time(NULL);
faim_mutex_lock(&sess->connlistlock);
for(cur = sess->connlist;cur; cur = cur->next)
- if(cur->type == AIM_CONN_TYPE_RENDEZVOUS_OUT) {
+ if (cur->type == AIM_CONN_TYPE_RENDEZVOUS_OUT) {
faim_mutex_lock(&cur->active);
if (cur->lastactivity < (now - age) ) {
faim_mutex_unlock(&cur->active);
faim_mutex_unlock(&sess->connlistlock);
return hit;
}
+#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 struct aim_conn_t *aim_directim_connect(struct aim_session_t *sess, struct 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)
{
- 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(2, "could not connect to %s\n", priv->ip);
- perror("aim_newconn");
- /* Its safe to call conn_kill here since we created the connection */
- if (newconn)
- aim_conn_kill(sess, &newconn);
- return NULL;
- }
+ if (!sess || !sn)
+ return NULL;
- newconn->subtype = AIM_CONN_SUBTYPE_OFT_DIRECTIM;
- newconn->priv = priv;
- faimdprintf(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;
+ memcpy(intdata->cookie, cookie, 8);
+ strncpy(intdata->sn, sn, sizeof(intdata->sn));
+ if (addr)
+ 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) {
+ free(intdata);
+ return newconn;
+ }
+
+ newconn->subtype = AIM_CONN_SUBTYPE_OFT_DIRECTIM;
+ newconn->internal = intdata;
+
+ return newconn;
}
-/*
+/**
* aim_directim_getconn - find a directim conn for buddy name
* @sess: your session,
* @name: the name to get,
* 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;
}
-/*
+/**
* aim_accepttransfer - accept a file transfer request
* @sess: the session,
* @conn: the BOS conn for the CAP reply
* @listingchecksum: checksum of the listing
* @rendid: capability type (%AIM_CAPS_GETFILE or %AIM_CAPS_SENDFILE)
*
- * returns connection or %NULL on error.
+ * Returns new connection or %NULL on error.
+ *
+ * XXX this should take a struct.
*/
-faim_export struct aim_conn_t *aim_accepttransfer(struct aim_session_t *sess,
- struct aim_conn_t *conn,
- char *sn, char *cookie,
- char *ip,
- unsigned short listingfiles,
- unsigned short listingtotsize,
- unsigned short listingsize,
- unsigned int listingchecksum,
- unsigned short rendid)
-{
+faim_export aim_conn_t *aim_accepttransfer(aim_session_t *sess,
+ aim_conn_t *conn,
+ const char *sn, const fu8_t *cookie,
+ const fu8_t *ip,
+ fu16_t listingfiles,
+ fu16_t listingtotsize,
+ fu16_t listingsize,
+ fu32_t listingchecksum,
+ fu16_t rendid)
+{
+ return NULL;
+#if 0
struct command_tx_struct *newpacket, *newoft;
struct aim_conn_t *newconn;
struct aim_fileheader_t *fh;
struct aim_msgcookie_t *cachedcook;
int curbyte, i;
- if(!sess || !conn || !sn || !cookie || !ip)
+ if (!sess || !conn || !sn || !cookie || !ip) {
return NULL;
+ }
- if(rendid == AIM_CAPS_GETFILE) {
- newconn = aim_newconn(sess, AIM_CONN_TYPE_RENDEZVOUS, ip);
- newconn->subtype = AIM_CONN_SUBTYPE_OFT_GETFILE;
+ newconn = aim_newconn(sess, AIM_CONN_TYPE_RENDEZVOUS, ip);
- if (!newconn || (newconn->fd == -1)) {
- perror("aim_newconn");
- faimdprintf(2, "could not connect to %s (fd: %i)\n", ip, newconn?newconn->fd:0);
- /* Its safe to call conn_kill here since we created the connection */
- if (newconn)
- aim_conn_kill(sess, &newconn);
- return NULL;
- } else {
- priv = (struct aim_filetransfer_priv *)calloc(1, sizeof(struct aim_filetransfer_priv));
-
- memcpy(priv->cookie, cookie, 8);
- priv->state = 0;
- strncpy(priv->sn, sn, MAXSNLEN);
- strncpy(priv->ip, ip, sizeof(priv->ip));
- newconn->priv = (void *)priv;
-
- faimdprintf(2, "faim: connected to peer (fd = %d)\n", newconn->fd);
- }
+ if (!newconn || (newconn->fd == -1)) {
+ perror("aim_newconn");
+ faimdprintf(sess, 2, "could not connect to %s (fd: %i)\n", ip, newconn?newconn->fd:0);
+ return newconn;
+ } else {
+ priv = (struct aim_filetransfer_priv *)calloc(1, sizeof(struct aim_filetransfer_priv));
+
+ memcpy(priv->cookie, cookie, 8);
+ priv->state = 0;
+ strncpy(priv->sn, sn, MAXSNLEN);
+ strncpy(priv->ip, ip, sizeof(priv->ip));
+ newconn->priv = (void *)priv;
+
+ faimdprintf(sess, 2, "faim: connected to peer (fd = %d)\n", newconn->fd);
+ }
+
+ if (rendid == AIM_CAPS_GETFILE) {
+ newconn->subtype = AIM_CONN_SUBTYPE_OFT_GETFILE;
- if(rendid == AIM_CAPS_GETFILE) {
- faimdprintf(2, "faim: getfile request accept\n");
+ faimdprintf(sess, 2, "faim: getfile request accept\n");
- if(!(newoft = aim_tx_new(AIM_FRAMETYPE_OFT, 0x1108, newconn, 0))) {
- faimdprintf(2, "faim: aim_accepttransfer: tx_new OFT failed\n");
- /* Its safe to call conn_kill here since we created the connection */
- aim_conn_kill(sess, &newconn);
+ if (!(newoft = aim_tx_new(sess, newconn, AIM_FRAMETYPE_OFT, 0x1108, 0))) {
+ faimdprintf(sess, 2, "faim: aim_accepttransfer: tx_new OFT failed\n");
+ /* XXX: conn leak here */
return NULL;
}
memcpy(newoft->hdr.oft.magic, "OFT2", 4);
newoft->hdr.oft.hdr2len = 0x100 - 8;
- if(!(fh = (struct aim_fileheader_t*)calloc(1, sizeof(struct aim_fileheader_t))))
+ if (!(fh = (struct aim_fileheader_t*)calloc(1, sizeof(struct aim_fileheader_t)))) {
+ /* XXX: conn leak here */
+ perror("calloc");
return NULL;
+ }
fh->encrypt = 0x0000;
fh->compress = 0x0000;
if (!(newoft->hdr.oft.hdr2 = (char *)calloc(1,newoft->hdr.oft.hdr2len))) {
newoft->lock = 0;
- aim_tx_destroy(newoft);
+ aim_frame_destroy(newoft);
+ /* XXX: conn leak */
+ perror("calloc (1)");
return NULL;
}
memcpy(fh->bcookie, cookie, 8);
- if(!(aim_oft_buildheader((unsigned char *)newoft->hdr.oft.hdr2, fh)))
- printf("eek, bh fail!\n");
+ if (!(aim_oft_buildheader((unsigned char *)newoft->hdr.oft.hdr2, fh)))
+ faimdprintf(sess, 1, "eek, bh fail!\n");
newoft->lock = 0;
aim_tx_enqueue(sess, newoft);
- if(!(cachedcook = (struct aim_msgcookie_t *)calloc(1, sizeof(struct aim_msgcookie_t)))) {
- faimdprintf(1, "faim: accepttransfer: couldn't calloc cachedcook. yeep!\n");
- /* more cleanup */
+ if (!(cachedcook = (struct aim_msgcookie_t *)calloc(1, sizeof(struct aim_msgcookie_t)))) {
+ faimdprintf(sess, 1, "faim: accepttransfer: couldn't calloc cachedcook. yeep!\n");
+ /* XXX: more cleanup, conn leak */
+ perror("calloc (2)");
return NULL;
}
cachedcook->type = AIM_COOKIETYPE_OFTGET;
cachedcook->data = (void *)priv;
- if (aim_cachecookie(sess, cachedcook) != 0)
- faimdprintf(1, "faim: ERROR caching message cookie\n");
+ if (aim_cachecookie(sess, cachedcook) == -1)
+ faimdprintf(sess, 1, "faim: ERROR caching message cookie\n");
- free(fh);
- }
+ free(fh);
- /* OSCAR CAP accept packet */
-
- if(!(newpacket = aim_tx_new(AIM_FRAMETYPE_OSCAR, 0x0002, conn, 10+8+2+1+strlen(sn)+4+2+8+16)))
- return NULL;
-
- newpacket->lock = 1;
- curbyte = aim_putsnac(newpacket->data, 0x0004, 0x0006, 0x0000, sess->snac_nextid);
+ /* OSCAR CAP accept packet */
+
+ if (!(newpacket = aim_tx_new(sess, conn, AIM_FRAMETYPE_OSCAR, 0x0002, 10+8+2+1+strlen(sn)+4+2+8+16))) {
+ return NULL;
+ }
+ } else {
+ return NULL;
+ }
+
+ newpacket->lock = 1;
+ curbyte = aim_putsnac(newpacket->data, 0x0004, 0x0006, 0x0000, sess->snac_nextid);
- for (i = 0; i < 8; i++)
- curbyte += aimutil_put8(newpacket->data+curbyte, cookie[i]);
+ for (i = 0; i < 8; i++)
+ curbyte += aimutil_put8(newpacket->data+curbyte, cookie[i]);
- curbyte += aimutil_put16(newpacket->data+curbyte, 0x0002);
- curbyte += aimutil_put8(newpacket->data+curbyte, strlen(sn));
- curbyte += aimutil_putstr(newpacket->data+curbyte, sn, strlen(sn));
- curbyte += aimutil_put16(newpacket->data+curbyte, 0x0005);
- curbyte += aimutil_put16(newpacket->data+curbyte, 0x001a);
- curbyte += aimutil_put16(newpacket->data+curbyte, 0x0002 /* accept*/);
+ curbyte += aimutil_put16(newpacket->data+curbyte, 0x0002);
+ curbyte += aimutil_put8(newpacket->data+curbyte, strlen(sn));
+ curbyte += aimutil_putstr(newpacket->data+curbyte, sn, strlen(sn));
+ curbyte += aimutil_put16(newpacket->data+curbyte, 0x0005);
+ curbyte += aimutil_put16(newpacket->data+curbyte, 0x001a);
+ curbyte += aimutil_put16(newpacket->data+curbyte, 0x0002 /* accept*/);
- for (i = 0;i < 8; i++)
- curbyte += aimutil_put8(newpacket->data+curbyte, cookie[i]);
+ for (i = 0;i < 8; i++)
+ curbyte += aimutil_put8(newpacket->data+curbyte, cookie[i]);
- curbyte += aim_putcap(newpacket->data+curbyte, 0x10, rendid);
- newpacket->lock = 0;
- aim_tx_enqueue(sess, newpacket);
+ curbyte += aim_putcap(newpacket->data+curbyte, 0x10, rendid);
+ newpacket->lock = 0;
+ aim_tx_enqueue(sess, newpacket);
- return newconn;
- } return NULL;
+ return newconn;
+#endif
}
-/*
+/**
* aim_getlisting(FILE *file) -- get an aim_fileheader_t for a given FILE*
* @file is an opened listing file
*
* returns a pointer to the filled-in fileheader_t
*
- * currently omits checksum. we'll fix this when AOL breaks us, i
+ * Currently omits checksum. we'll fix this when AOL breaks us, i
* guess.
*
*/
-
-faim_export struct aim_fileheader_t *aim_getlisting(FILE *file)
+faim_export struct aim_fileheader_t *aim_getlisting(aim_session_t *sess, FILE *file)
{
+ return NULL;
+#if 0
struct aim_fileheader_t *fh;
u_long totsize = 0, size = 0, checksum = 0xffff0000;
short totfiles = 0;
int linelength = 1024;
/* XXX: if we have a line longer than 1024chars, God help us. */
- if( (linebuf = (char *)calloc(1, linelength)) == NULL ) {
- faimdprintf(2, "linebuf calloc failed\n");
+ if ( (linebuf = (char *)calloc(1, linelength)) == NULL ) {
+ faimdprintf(sess, 2, "linebuf calloc failed\n");
return NULL;
}
- if(fseek(file, 0, SEEK_END) == -1) { /* use this for sanity check */
+ if (fseek(file, 0, SEEK_END) == -1) { /* use this for sanity check */
perror("getlisting END1 fseek:");
- faimdprintf(2, "getlising fseek END1 error\n");
+ faimdprintf(sess, 2, "getlising fseek END1 error\n");
}
- if(fgetpos(file, &size) == -1) {
+ if ((size = ftell(file)) == -1) {
perror("getlisting END1 getpos:");
- faimdprintf(2, "getlising getpos END1 error\n");
+ faimdprintf(sess, 2, "getlising getpos END1 error\n");
}
- if(fseek(file, 0, SEEK_SET) != 0) {
+ if (fseek(file, 0, SEEK_SET) != 0) {
perror("getlesting fseek(SET):");
- faimdprintf(2, "faim: getlisting: couldn't seek to beginning of listing file\n");
+ faimdprintf(sess, 2, "faim: getlisting: couldn't seek to beginning of listing file\n");
}
memset(linebuf, 0, linelength);
size += strlen(linebuf);
- if(strlen(linebuf) < 23) {
- faimdprintf(2, "line \"%s\" too short. skipping\n", linebuf);
+ if (strlen(linebuf) < 23) {
+ faimdprintf(sess, 2, "line \"%s\" too short. skipping\n", linebuf);
continue;
}
- if(linebuf[strlen(linebuf)-1] != '\n') {
- faimdprintf(2, "faim: OFT: getlisting -- hit EOF or line too long!\n");
+ if (linebuf[strlen(linebuf)-1] != '\n') {
+ faimdprintf(sess, 2, "faim: OFT: getlisting -- hit EOF or line too long!\n");
}
memcpy(sizebuf, linebuf+17, 8);
memset(linebuf, 0, linelength);
}
- if(fseek(file, 0, SEEK_SET) == -1) {
+ if (fseek(file, 0, SEEK_SET) == -1) {
perror("getlisting END2 fseek:");
- faimdprintf(2, "getlising fseek END2 error\n");
+ faimdprintf(sess, 2, "getlising fseek END2 error\n");
}
free(linebuf);
* requires walking the whole listing.txt. it should probably be
* done at register time and cached, but, eh. */
- if(!(fh = (struct aim_fileheader_t*)calloc(1, sizeof(struct aim_fileheader_t))))
+ if (!(fh = (struct aim_fileheader_t*)calloc(1, sizeof(struct aim_fileheader_t))))
return NULL;
- printf( "faim: OFT: getlisting: totfiles: %u, totsize: %lu, size: %lu\n", totfiles, totsize, size);
-
fh->encrypt = 0x0000;
fh->compress = 0x0000;
fh->totfiles = totfiles;
memcpy(fh->name, "listing.txt", sizeof(fh->name));
memset(fh->name+strlen(fh->name), 0, 64-strlen(fh->name));
- faimdprintf(2, "faim: OFT: listing fh name %s / %s\n", fh->name, (fh->name+(strlen(fh->name))));
+ faimdprintf(sess, 2, "faim: OFT: listing fh name %s / %s\n", fh->name, (fh->name+(strlen(fh->name))));
return fh;
+#endif
}
-/*
+/**
* aim_listenestablish - create a listening socket on a port.
* @portnum: the port number to bind to.
*
* you need to call accept() when it's connected. returns your fd
*
*/
-faim_internal int aim_listenestablish(u_short portnum)
+static int listenestablish(fu16_t portnum)
{
#if defined(__linux__)
- /* XXX what other OS's support getaddrinfo? */
- int listenfd;
- const int on = 1;
- struct addrinfo hints, *res, *ressave;
- char serv[5];
- sprintf(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;
+ /* 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;
+ 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
}
-/*
- * 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(struct aim_session_t *sess, struct aim_conn_t *conn)
+
+static int getcommand_getfile(aim_session_t *sess, aim_conn_t *conn)
{
- unsigned char hdrbuf1[6];
- unsigned char *hdr = NULL;
- int hdrlen, hdrtype;
- int flags = 0;
- rxcallback_t userfunc = NULL;
-
- 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);
+#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
return -1;
- }
+#endif
+}
- ft->state = 0;
- if(aim_recv(conn->fd, listing, ft->fh.size) != ft->fh.size)
- faimdprintf(2, "OFT get: file %s was short. (0x%lx)\n", ft->fh.name, ft->fh.size);
-
- if(!(newoft = aim_tx_new(AIM_FRAMETYPE_OFT, 0x120b, conn, 0))) {
- faimdprintf(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;
-
- /* this is icky. */
- 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_tx_destroy(newoft);
- free(listing);
- faim_mutex_unlock(&conn->active);
- return -1;
- }
-
- if(!(aim_oft_buildheader((unsigned char *)newoft->hdr.oft.hdr2, &(ft->fh))))
- printf("eek! bh fail listing\n");
-
- /* send the 120b */
- newoft->lock = 0;
- aim_tx_enqueue(sess, newoft);
- if( (userfunc = aim_callhandler(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(conn, AIM_CB_FAM_OFT, AIM_CB_OFT_GETFILERECIEVE)) ) {
- faim_mutex_unlock(&conn->active);
- return userfunc(sess, NULL, conn, ft);
- }
- faim_mutex_unlock(&conn->active);
- return 0;
- }
- }
-
- if ( (hdrlen = aim_recv(conn->fd, hdrbuf1, 6)) < 6) {
- faimdprintf(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 */
- switch(conn->subtype) {
- case AIM_CONN_SUBTYPE_OFT_DIRECTIM: {
- /* XXX: clean up cookies here ? */
- struct aim_directim_priv *priv = NULL;
- if(!(priv = (struct aim_directim_priv *)conn->priv) )
- return -1;
-
- aim_uncachecookie(sess, priv->cookie, AIM_COOKIETYPE_OFTIM);
- if ( (userfunc = aim_callhandler(conn, AIM_CB_FAM_OFT, AIM_CB_OFT_DIRECTIMDISCONNECT)) ) {
- aim_conn_close(conn);
- return userfunc(sess, NULL, conn, priv->sn);
- }
- break;
- }
- case AIM_CONN_SUBTYPE_OFT_GETFILE: {
- struct aim_filetransfer_priv *priv;
- if(!(priv = (struct aim_filetransfer_priv *)conn->priv))
- return -1;
- aim_uncachecookie(sess, priv->cookie, AIM_COOKIETYPE_OFTGET);
- if ( (userfunc = aim_callhandler(conn, AIM_CB_FAM_OFT, AIM_CB_OFT_GETFILEDISCONNECT)) ) {
- aim_conn_close(conn);
- return userfunc(sess, NULL, conn, priv->sn);
- }
- break;
- }
- case AIM_CONN_SUBTYPE_OFT_SENDFILE: {
- struct aim_filetransfer_priv *priv;
- if(!(priv = (struct aim_filetransfer_priv *)conn->priv))
- return -1;
- aim_uncachecookie(sess, priv->cookie, AIM_COOKIETYPE_OFTSEND);
- if ( (userfunc = aim_callhandler(conn, AIM_CB_FAM_OFT, AIM_CB_OFT_SENDFILEDISCONNECT)) ) {
- aim_conn_close(conn);
- return userfunc(sess, NULL, conn, priv->sn);
- }
- break;
- }
- }
-
- aim_conn_close(conn);
- return -1;
- }
- }
+static void connclose_sendfile(aim_session_t *sess, aim_conn_t *conn)
+{
+ aim_msgcookie_t *cook;
+ struct aim_filetransfer_priv *priv = (struct aim_filetransfer_priv *)conn->priv;
- hdrlen = aimutil_get16(hdrbuf1+4);
- hdrlen -= 6;
+ cook = aim_uncachecookie(sess, priv->cookie, AIM_COOKIETYPE_OFTSEND);
+ aim_cookie_free(sess, cook);
- if (!(hdr = malloc(hdrlen))) {
- faim_mutex_unlock(&conn->active);
- return -1;
- }
+ return;
+}
- if (aim_recv(conn->fd, hdr, hdrlen) < hdrlen) {
- perror("read");
- faimdprintf(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);
- printf("\tgot 0x%04x", hdrtype);
- 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);
- return -1;
- }
-
- payloadlength = aimutil_get32(hdr+22);
- flags = aimutil_get16(hdr+32);
- snptr = (char *)hdr+38;
- strncpy(priv->sn, snptr, MAXSNLEN);
-
- faimdprintf(2, "faim: OFT frame: %04x / %04x / %04x / %s\n", hdrtype, payloadlength, flags, snptr);
-
- if (flags == 0x000e) {
- faim_mutex_unlock(&conn->active);
- if ( (userfunc = aim_callhandler(conn, AIM_CB_FAM_OFT, AIM_CB_OFT_DIRECTIMTYPING)) )
- return userfunc(sess, NULL, snptr);
- } 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");
- printf("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(2, "faim: directim: %s/%04x/%04x/%s\n", snptr, payloadlength, flags, msg);
- if ( (userfunc = aim_callhandler(conn, AIM_CB_FAM_OFT, AIM_CB_OFT_DIRECTIMINCOMING)) )
- i = userfunc(sess, NULL, conn, snptr, msg);
- 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;
- faimdprintf(2,"faim: rend: fileget 0x1108\n");
- fh = aim_oft_getfh(hdr);
- faim_mutex_unlock(&conn->active);
- if(!(cook = aim_checkcookie(sess, fh->bcookie, AIM_COOKIETYPE_OFTGET))) {
- faim_mutex_unlock(&conn->active);
- free(fh);
- return -1;
- }
- ft = cook->data;
- ft->state = 2;
-
- /* we're waaaaiiiting.. for listing.txt */
-
- memcpy(&(ft->fh), fh, sizeof(struct aim_fileheader_t));
- aim_cachecookie(sess, cook);
- free(fh);
-
- if(!(newoft = aim_tx_new(AIM_FRAMETYPE_OFT, 0x1209, conn, 0))) {
- aim_conn_close(conn);
- return -1;
- }
-
- memcpy(newoft->hdr.oft.magic, "OFT2", 4);
- newoft->hdr.oft.hdr2len = 0x100 - 8;
-
- if (!(newoft->hdr.oft.hdr2 = (char *)calloc(1,newoft->hdr.oft.hdr2len))) {
- newoft->lock = 0;
- aim_tx_destroy(newoft);
- return -1;
- }
-
- if(!(aim_oft_buildheader((unsigned char *)newoft->hdr.oft.hdr2, &(ft->fh)))) {
- newoft->lock = 0;
- aim_tx_destroy(newoft);
- return -1;
- }
+static void connkill_sendfile(aim_session_t *sess, aim_conn_t *conn)
+{
+
+ free(conn->internal);
- 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;
+ return;
+}
- fh = aim_oft_getfh(hdr);
- faim_mutex_unlock(&conn->active);
+static void connclose_getfile(aim_session_t *sess, aim_conn_t *conn)
+{
+ aim_msgcookie_t *cook;
+ struct aim_filetransfer_priv *priv = (struct aim_filetransfer_priv *)conn->priv;
- if(!(cook = aim_checkcookie(sess, fh->bcookie, AIM_COOKIETYPE_OFTGET)))
- faimdprintf(2, "shit, no cookie in 0x1209. (%i/%s)going to crash..\n",
- AIM_COOKIETYPE_OFTGET, fh->bcookie);
+ cook = aim_uncachecookie(sess, priv->cookie, AIM_COOKIETYPE_OFTGET);
+ aim_cookie_free(sess, cook);
- ft = cook->data;
+ return;
+}
- if(ft->fh.size != fh->size)
- faimdprintf(2, "hrm. ft->fh.size (%ld) != fh->size (%ld). um. using ft->fh.size\n",
- ft->fh.size, fh->size);
+static void connkill_getfile(aim_session_t *sess, aim_conn_t *conn)
+{
+
+ free(conn->internal);
-
- if ( (userfunc = aim_callhandler(conn, AIM_CB_FAM_OFT, AIM_CB_OFT_GETFILELISTINGREQ)))
- ret = userfunc(sess, NULL, conn, fh);
+ return;
+}
- faimdprintf(2, "faim: get_command_rendezvous: hit end of 1209\n");
+static void connclose_directim(aim_session_t *sess, aim_conn_t *conn)
+{
+ struct aim_directim_intdata *intdata = (struct aim_directim_intdata *)conn->internal;
+ aim_msgcookie_t *cook;
- free(fh);
+ cook = aim_uncachecookie(sess, intdata->cookie, AIM_COOKIETYPE_OFTIM);
+ aim_cookie_free(sess, cook);
- return ret;
+ return;
+}
- break;
- }
- case 0x120b: { /* getfile listing.txt rx confirm */
- struct aim_filetransfer_priv *ft;
- struct aim_msgcookie_t *cook;
- struct aim_fileheader_t *fh;
+static void connkill_directim(aim_session_t *sess, aim_conn_t *conn)
+{
+
+ free(conn->internal);
- fh = aim_oft_getfh(hdr);
- faim_mutex_unlock(&conn->active);
+ return;
+}
- if(!(cook = aim_checkcookie(sess, fh->bcookie, AIM_COOKIETYPE_OFTGET))) {
- free(fh);
- return -1;
- }
+faim_internal void aim_conn_close_rend(aim_session_t *sess, aim_conn_t *conn)
+{
- ft = cook->data;
- aim_cachecookie(sess, cook);
- free(fh);
+ if (conn->type != AIM_CONN_TYPE_RENDEZVOUS)
+ return;
- /* XXX: call listing.txt rx confirm */
- 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;
+ if (conn->subtype == AIM_CONN_SUBTYPE_OFT_SENDFILE)
+ connclose_sendfile(sess, conn);
+ else if (conn->subtype == AIM_CONN_SUBTYPE_OFT_GETFILE)
+ connclose_getfile(sess, conn);
+ else if (conn->subtype == AIM_CONN_SUBTYPE_OFT_DIRECTIM)
+ connclose_directim(sess, conn);
- fh = aim_oft_getfh(hdr);
- faim_mutex_unlock(&conn->active);
+ return;
+}
- if(!(cook = aim_checkcookie(sess, fh->bcookie, AIM_COOKIETYPE_OFTGET)))
- return -1;
+faim_internal void aim_conn_kill_rend(aim_session_t *sess, aim_conn_t *conn)
+{
- ft = cook->data;
- memcpy(&(ft->fh), fh, sizeof(struct aim_fileheader_t));
- free(fh);
+ if (conn->type != AIM_CONN_TYPE_RENDEZVOUS)
+ return;
- aim_cachecookie(sess, cook);
+ if (conn->subtype == AIM_CONN_SUBTYPE_OFT_SENDFILE)
+ connkill_sendfile(sess, conn);
+ else if (conn->subtype == AIM_CONN_SUBTYPE_OFT_GETFILE)
+ connkill_getfile(sess, conn);
+ else if (conn->subtype == AIM_CONN_SUBTYPE_OFT_DIRECTIM)
+ connkill_directim(sess, conn);
- faimdprintf(2, "faim: fileget: %s seems to want %s\n", ft->sn, ft->fh.name);
+ return;
+}
- if( (userfunc = aim_callhandler(conn, AIM_CB_FAM_OFT, AIM_CB_OFT_GETFILEFILEREQ)) )
- i = userfunc(sess, NULL, conn, &(ft->fh), cook->cookie);
+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;
- if(i < 0)
- return -1;
+ fr.conn = conn;
- if(!(newoft = aim_tx_new(AIM_FRAMETYPE_OFT, 0x0101, conn, 0))) {
- faimdprintf(2, "faim: send_final_transfer: tx_new OFT failed\n");
- return -1;
- }
+ payloadlength = aimutil_get32(hdr+22);
+ flags = aimutil_get16(hdr+32);
+ snptr = (char *)hdr+38;
- newoft->lock = 1;
- memcpy(newoft->hdr.oft.magic, "OFT2", 4);
- newoft->hdr.oft.hdr2len = 0x100 - 8;
+ faimdprintf(sess, 2, "faim: OFT frame: handlehdr_directim: %04x / %04x / %s\n", payloadlength, flags, snptr);
- if (!(newoft->hdr.oft.hdr2 = calloc(1,newoft->hdr.oft.hdr2len))) {
- newoft->lock = 0;
- aim_tx_destroy(newoft);
- return -1;
- }
+ if (flags == 0x000e) {
+ int ret = 0;
- /* protocol BS: nrecvd, recvcsum to 0, flags to 0x20. */
- ft->fh.nrecvd = 0;
- ft->fh.recvcsum = 0;
- ft->fh.flags = 0x20;
+ if ((userfunc = aim_callhandler(sess, conn, AIM_CB_FAM_OFT, AIM_CB_OFT_DIRECTIMTYPING)))
+ ret = userfunc(sess, &fr, snptr);
- aim_oft_buildheader((unsigned char *)newoft->hdr.oft.hdr2, &(ft->fh));
+ return ret;
- newoft->lock = 0;
- aim_tx_enqueue(sess, newoft);
+ } else if ((flags == 0x0000) && payloadlength) {
+ char *msg;
+ int ret = 0;
- faimdprintf(2, "faim: OFT: OFT file header enqueued.\n");
+ if (!(msg = calloc(1, payloadlength+1)))
+ return -1;
- return i;
+ if (aim_recv(conn->fd, msg, payloadlength) < payloadlength) {
+ free(msg);
+ return -1;
+ }
- 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;
+ msg[payloadlength] = '\0';
- fh = aim_oft_getfh(hdr);
- 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))) {
- printf("fucking no cookie\n");
- free(fh);
- return -1;
- }
- free(fh);
+ free(msg);
- ft = cook->data;
+ return ret;
+ }
- ft->state = 3;
- aim_cachecookie(sess, cook);
+ return 0;
+}
- faimdprintf(2, "faim: fileget: %s seems to want to send %s\n", ft->sn, ft->fh.name);
+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;
- if(!(newoft = aim_tx_new(AIM_FRAMETYPE_OFT, 0x0202, conn, 0))) {
- aim_conn_close(conn);
- faimdprintf(2, "faim: send_final_transfer: tx_new OFT failed\n");
- return -1;
- }
+ faimdprintf(sess, 2,"faim: rend: fileget 0x1108\n");
+ fh = aim_oft_getfh(hdr);
- newoft->lock = 1;
- memcpy(newoft->hdr.oft.magic, "OFT2", 4);
+ faim_mutex_unlock(&conn->active);
- 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_tx_destroy(newoft);
- return -1;
- }
+ ft = cook->data;
- aim_oft_buildheader((unsigned char *)newoft->hdr.oft.hdr2, &(ft->fh));
+ /* we're waaaaiiiting.. for listing.txt */
+ ft->state = 2;
- newoft->lock = 0;
- aim_tx_enqueue(sess, newoft);
+ memcpy(&(ft->fh), fh, sizeof(struct aim_fileheader_t));
+ free(fh);
- faimdprintf(2, "faim: OFT: OFT 0x0202 enqueued.\n");
+ if(aim_cachecookie(sess, cook) == -1) {
+ faimdprintf(sess, 1, "error caching cookie\n");
+ return -1;
+ }
- if( (userfunc = aim_callhandler(conn, AIM_CB_FAM_OFT, AIM_CB_OFT_GETFILEFILEREQ)) == NULL)
- return 1;
+ if (!(newoft = aim_tx_new(sess, conn, AIM_FRAMETYPE_OFT, 0x1209, 0))) {
+ aim_conn_close(conn);
+ return -1;
+ }
- break;
- }
- case 0x0202: { /* get file: ready to recieve data */
- struct aim_fileheader_t *fh;
- struct aim_filetransfer_priv *ft;
- struct aim_msgcookie_t *cook;
- int ret = 1;
-
- fh = aim_oft_getfh(hdr);
- faim_mutex_unlock(&conn->active);
-
- if(!(cook = aim_checkcookie(sess, fh->bcookie, AIM_COOKIETYPE_OFTGET))) {
- free(fh);
- return -1;
- }
-
- ft = cook->data;
+ memcpy(newoft->hdr.oft.magic, "OFT2", 4);
+ newoft->hdr.oft.hdr2len = 0x100 - 8;
- faimdprintf(2, "faim: get_rend: looks like we're ready to send data.(oft 0x0202)\n");
+ 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(conn, AIM_CB_FAM_OFT, AIM_CB_OFT_GETFILEFILESEND)) )
- ret = userfunc(sess, NULL, conn, fh);
+ if (!(aim_oft_buildheader((unsigned char *)newoft->hdr.oft.hdr2, &(ft->fh)))) {
+ newoft->lock = 0;
+ aim_frame_destroy(newoft);
+ return -1;
+ }
- free(fh);
+ newoft->lock = 0;
+ aim_tx_enqueue(sess, newoft);
+#endif
+ return -1;
+}
- return ret;
- break;
- }
- case 0x0204: { /* get file: finished. close it up */
- int i;
- struct aim_fileheader_t *fh;
+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);
- fh = aim_oft_getfh(hdr);
- faim_mutex_unlock(&conn->active);
+ 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);
- faimdprintf(2, "faim: get_rend: looks like we're done with a transfer (oft 0x0204)\n");
+ ft = cook->data;
- if ( (userfunc = aim_callhandler(conn, AIM_CB_FAM_OFT, AIM_CB_OFT_GETFILECOMPLETE)) )
- i = userfunc(sess, NULL, conn, fh);
- else
- i = 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);
- if(conn)
- aim_conn_close(conn);
+ if ( (userfunc = aim_callhandler(sess, conn, AIM_CB_FAM_OFT, AIM_CB_OFT_GETFILELISTINGREQ)))
+ ret = userfunc(sess, NULL, conn, fh);
- free(fh);
+ faimdprintf(sess, 2, "faim: get_command_rendezvous: hit end of 1209\n");
- return i;
- break;
- }
- default: {
- faimdprintf(2,"faim: OFT frame: uknown type %04x\n", hdrtype);
- faim_mutex_unlock(&conn->active);
- break;
- }
- } /* switch */
- free(hdr);
- return 0;
+ free(fh);
+
+ return ret;
+#else
+ return -1;
+#endif
}
-
-/*
- * aim_oft_getfh - extracts a aim_fileheader_t from buffer hdr.
+
+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;
+
+ fh = aim_oft_getfh(hdr);
+
+ if (!(cook = aim_checkcookie(sess, fh->bcookie, AIM_COOKIETYPE_OFTGET))) {
+ free(fh);
+ return -1;
+ }
+
+ free(fh);
+
+ ft = cook->data;
+
+ if (aim_cachecookie(sess, cook) == -1)
+ return -1;
+
+ if ((userfunc = aim_callhandler(sess, conn, AIM_CB_FAM_OFT, AIM_CB_OFT_GETFILELISTINGRXCONFIRM)))
+ return userfunc(sess, NULL, conn);
+#endif
+ return -1;
+}
+
+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;
+
+ fh = aim_oft_getfh(hdr);
+
+ if (!(cook = aim_checkcookie(sess, fh->bcookie, AIM_COOKIETYPE_OFTGET))) {
+ free(fh);
+ return -1;
+ }
+
+ ft = cook->data;
+ memcpy(&(ft->fh), fh, sizeof(struct aim_fileheader_t));
+ free(fh);
+
+ aim_cachecookie(sess, cook);
+
+ faimdprintf(sess, 2, "faim: fileget: %s seems to want %s\n", ft->sn, ft->fh.name);
+
+ if ( (userfunc = aim_callhandler(sess, conn, AIM_CB_FAM_OFT, AIM_CB_OFT_GETFILEFILEREQ)) )
+ i = userfunc(sess, NULL, conn, &(ft->fh), cook->cookie);
+
+ if (i < 0)
+ return i;
+
+ 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;
+ }
+
+ newoft->lock = 1;
+ memcpy(newoft->hdr.oft.magic, "OFT2", 4);
+ newoft->hdr.oft.hdr2len = 0x100 - 8;
+
+ if (!(newoft->hdr.oft.hdr2 = calloc(1,newoft->hdr.oft.hdr2len))) {
+ aim_frame_destroy(newoft);
+ return -1;
+ }
+
+ /* protocol BS: nrecvd, recvcsum to 0, flags to 0x20. */
+ ft->fh.nrecvd = 0;
+ ft->fh.recvcsum = 0;
+ ft->fh.flags = 0x20;
+
+ aim_oft_buildheader((unsigned char *)newoft->hdr.oft.hdr2, &(ft->fh));
+
+ newoft->lock = 0;
+ aim_tx_enqueue(sess, newoft);
+
+ faimdprintf(sess, 2, "faim: OFT: OFT file header enqueued.\n");
+
+ return i;
+#else
+ return -1;
+#endif
+}
+
+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;
+
+ fh = aim_oft_getfh(hdr);
+
+ if (!(cook = aim_checkcookie(sess, fh->bcookie, AIM_COOKIETYPE_OFTGET))) {
+ free(fh);
+ return -1;
+ }
+
+ free(fh);
+
+ ft = cook->data;
+
+ ft->state = 3;
+
+ if (aim_cachecookie(sess, cook) == -1)
+ return -1;
+
+ faimdprintf(sess, 2, "faim: fileget: %s seems to want to send %s\n", ft->sn, ft->fh.name);
+
+ 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;
+ }
+
+ newoft->lock = 1;
+ memcpy(newoft->hdr.oft.magic, "OFT2", 4);
+
+ newoft->hdr.oft.hdr2len = 0x100 - 8;
+
+ 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);
+
+ faimdprintf(sess, 2, "faim: OFT: OFT 0x0202 enqueued.\n");
+
+ if ( (userfunc = aim_callhandler(sess, conn, AIM_CB_FAM_OFT, AIM_CB_OFT_GETFILEFILEREQ)) == NULL)
+ return 1;
+#else
+ return -1;
+#endif
+}
+
+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;
+
+ fh = aim_oft_getfh(hdr);
+
+ if (!(cook = aim_checkcookie(sess, fh->bcookie, AIM_COOKIETYPE_OFTGET))) {
+ free(fh);
+ return -1;
+ }
+
+ ft = cook->data;
+
+ faimdprintf(sess, 2, "faim: get_rend: looks like we're ready to send data.(oft 0x0202)\n");
+
+ 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
+}
+
+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);
+
+ 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
+/**
+ * aim_oft_getfh - extracts an &aim_fileheader_t from buffer hdr.
* @hdr: buffer to extract header from
*
- * returns pointer to struct on success; %NULL on error.
+ * returns pointer to new struct on success; %NULL on error.
*
*/
static struct aim_fileheader_t *aim_oft_getfh(unsigned char *hdr)
{
struct aim_fileheader_t *fh;
int i, j;
- if(!(fh = calloc(1, sizeof(struct aim_fileheader_t))))
+ if (!(fh = calloc(1, sizeof(struct aim_fileheader_t))))
return NULL;
/* [0] and [1] are the type. we can ignore those here. */
i += 64;
return fh;
}
+#endif
-/*
+/**
* aim_oft_checksum - calculate oft checksum of buffer
* @buffer: buffer of data to checksum
* @bufsize: size of buffer
* @checksum: pointer to integer to place result in (pointer!)
-
*
- * note that checksum is a pointer. checksum should be filled with
+ *
+ * Note that checksum is a pointer. Checksum should be filled with
* 0xFFFF0000 for each new file; you can have this checksum chunks of
* files in series if you just call it repeatedly in a for(; ; ) loop
- * and don't reset the checksum between each call. and you thought we
+ * and don't reset the checksum between each call. And you thought we
* didn't care about you and your pathetic client's meomry footprint
* ;^)
*
+ *
+ * Also, it's been said that this is incorrect as currently
+ * written. You were warned.
*/
-faim_export int aim_oft_checksum(char *buffer, int bufsize, int *checksum){ short check0, check1;
- int i;
- check0 = ((*checksum & 0xFF000000) >> 16);
- check1 = ((*checksum & 0x00ff0000) >> 16);
- for(i = 0; i < bufsize; i++) {
- if(i % 2) { /* use check1 -- second byte */
- if ( (short)buffer[i] > check1 ) { /* wrapping */
- check1 += 0x100; /* this is a cheap way to wrap */
-
- /* if we're wrapping, decrement the other one */
- /* XXX: check this corner case */
- if(check0 == 0)
- check0 = 0x00ff;
- else
- check0--;
- }
- check1 -= buffer[i];
- } else { /* use check0 -- first byte */
- if ( (short)buffer[i] > check0 ) { /* wrapping */
- check0 += 0x100; /* this is a cheap way to wrap */
+faim_export fu32_t aim_oft_checksum(aim_session_t *sess, const char *buffer, int bufsize, fu32_t *checksum)
+{
+ return 0xdeadbeef;
+#if 0
+ fu16_t check0, check1;
+ int i;
+
+ check0 = ((*checksum & 0xFF000000) >> 16);
+ check1 = ((*checksum & 0x00ff0000) >> 16);
+ for(i = 0; i < bufsize; i++) {
+ if (i % 2) { /* use check1 -- second byte */
+ if ( (short)buffer[i] > check1 ) { /* wrapping */
+ check1 += 0x100; /* this is a cheap way to wrap */
+
+ /* if we're wrapping, decrement the other one */
+ /* XXX: check this corner case */
+ if (check0 == 0)
+ check0 = 0x00ff;
+ else
+ check0--;
+ }
+ check1 -= buffer[i];
+ } else { /* use check0 -- first byte */
+ if ( (short)buffer[i] > check0 ) { /* wrapping */
+ check0 += 0x100; /* this is a cheap way to wrap */
- /* if we're wrapping, decrement the other one */
- /* XXX: check this corner case */
- if(check1 == 0)
- check1 = 0x00ff;
- else
- check1--;
- }
- check0 -= buffer[i];
- }
- }
+ /* if we're wrapping, decrement the other one */
+ /* XXX: check this corner case */
+ if (check1 == 0)
+ check1 = 0x00ff;
+ else
+ check1--;
+ }
+ check0 -= buffer[i];
+ }
+ }
- if(check0 > 0xff || check1 > 0xff) {
- /* they shouldn't be able to do this. error! */
- faimdprintf(2, "check0 or check1 is too high: 0x%04x, 0x%04x\n", check0, check1);
- return -1;
- }
+ if (check0 > 0xff || check1 > 0xff) {
+ /* they shouldn't be able to do this. error! */
+ faimdprintf(sess, 2, "check0 or check1 is too high: 0x%04x, 0x%04x\n", check0, check1);
+ return -1;
+ }
- /* grab just the lowest byte; this should be clean, but just in
- case */
- check0 &= 0xff;
- check1 &= 0xff;
+ /* grab just the lowest byte; this should be clean, but just in
+ case */
+ check0 &= 0xff;
+ check1 &= 0xff;
- *checksum = ((check0 * 0x1000000) + (check1 * 0x10000));
- return *checksum;
+ *checksum = ((check0 * 0x1000000) + (check1 * 0x10000));
+ return *checksum;
+#endif
}
-/*
+#if 0
+/**
* aim_oft_buildheader - fills a buffer with network-order fh data
* @dest: buffer to fill -- pre-alloced
* @fh: fh to get data from
* DOES NOT DO BOUNDS CHECKING!
*
*/
-faim_internal int aim_oft_buildheader(unsigned char *dest,struct aim_fileheader_t *fh)
+static int oft_buildheader(unsigned char *dest, struct aim_fileheader_t *fh)
{
int i, curbyte;
- if(!dest || !fh)
+ if (!dest || !fh)
return -1;
curbyte = 0;
for(i = 0; i < 8; i++)
curbyte += 64;
return curbyte;
}
-#if 0
-/*
-* aim_getfile_send - send a FULL file down (ie: blocking; that is: DON'T USE IT, use send_chunk below.)
-* @conn: the OFT connection to shove the data down,
-* @tosend: is the FILE
-* for the file to send
-* @fh: the filled-in fh value
-
-*
-* returns -1 on error, 1 on success. This sends the whold file and
-* blocks, so it will totally mess you up if you use it. use the
-* send_chunk below and work out a schduling setup or some such.
-
-*
-*/
-faim_export int aim_getfile_send(struct aim_conn_t *conn, FILE *tosend, struct aim_fileheader_t *fh)
-{
- int pos, bufpos, i;
- const int bufsize = 4096;
- char *buf;
-
- /* sanity checks
- */
-
- if(conn->type != AIM_CONN_TYPE_RENDEZVOUS || conn->subtype != AIM_CONN_SUBTYPE_OFT_GETFILE)
- { faimdprintf(1, "getfile_send: conn->type(0x%04x) != RENDEZVOUS or conn->subtype(0x%04x) != GETFILE\n", conn->type, conn->subtype);
- return -1;
- }
- if(!tosend)
- { faimdprintf(1, "getfile_send: file pointer isn't valid\n");
- return -1;
- }
- if(!fh)
- { faimdprintf(1, "getfile_send: fh isn't valid\n");
- return -1;
- }
- /* real code
- */
-
- if(!(buf = (char *)calloc(1, bufsize)))
- { perror("faim: getfile_send: calloc:");
- faimdprintf(2, "getfile_send calloc error\n");
- return -1;
- } pos = 0;
- if( fseek(tosend, 0, SEEK_SET) == -1)
- { perror("faim: getfile_send: fseek:");
- faimdprintf(2, "getfile_send fseek error\n");
- } faimdprintf(2, "faim: getfile_send: using %i byte blocks\n", bufsize);
- for(pos = 0;
- pos < fh->size;
- pos++) { bufpos = pos % bufsize;
- if(bufpos == 0 && pos > 0)
- {
- /* filled our buffer. spit it across the wire
- */
-
- if ( (i = send(conn->fd, buf, bufsize, 0)) != bufsize )
- { perror("faim: getfile_send: write1: ");
- faimdprintf(1, "faim: getfile_send: whoopsy, didn't write it all...\n");
- free(buf);
- return -1;
- } }
- if( (buf[bufpos] = fgetc(tosend)) == EOF)
- {
- if(pos != fh->size)
- { printf("faim: getfile_send: hrm... apparent early EOF at pos 0x%x of 0x%lx\n", pos, fh->size);
- faimdprintf(1, "faim: getfile_send: hrm... apparent early EOF at pos 0x%lx of 0x%lx\n", pos, fh->size);
- free(buf);
- return -1;
- } } }
- if( (i = send(conn->fd, buf, bufpos+1, 0)) != (bufpos+1))
- { perror("faim: getfile_send: write2: ");
- faimdprintf(1, "faim: getfile_send cleanup: whoopsy, didn't write it all...\n");
- free(buf);
- return -1;
- } free(buf);
- fclose(tosend);
- return 1;
-}
-
-/*
-* aim_getfile_send_chunk - send a chunk of a file down a conn
-* @conn: the OFT connection to shove the data down,
-* @tosend: the buffer to send
-* @fh: the filled-in fh value
-* @pos: the position to start at (see below)
-* @bufsize: the size of the chunk to send
-
-*
-* returns -1 on error, new pos on success.
-* Notes on usage:
-* You don't really have to keep track of pos if you don't want
-* to. just always call with -1 for pos, and it'll use the one
-* contained within the FILE
-*.
-
-*
-* if (pos + chunksize > fh->size), we only send as much data as we
-* can get (ie: up to fh->size.
-
-*
-* the value of pos: at beginning should be 0, after 5 bytes are sent
-* should be 5); -1 for "don't seek"
-
-*
-* GOING TO BE CHANGED TO USE unsigned char
-* BUFFERS!!!
-*/
-faim_export int aim_getfile_send_chunk(struct aim_conn_t *conn, FILE *tosend, struct aim_fileheader_t *fh, int pos, int bufsize)
-{
- int bufpos;
- char *buf;
-
- /* sanity checks
- */
-
- if(conn->type != AIM_CONN_TYPE_RENDEZVOUS || conn->type != AIM_CONN_SUBTYPE_OFT_GETFILE)
- { faimdprintf(1, "faim: getfile_send_chunk: conn->type(0x%04x) != RENDEZVOUS or conn->subtype(0x%04x) != GETFILE\n", conn->type, conn->subtype);
- return -1;
- }
- if(!tosend)
- { faimdprintf(1, "faim: getfile_send_chunk: file pointer isn't valid\n");
- return -1;
- }
- if(!fh)
- { faimdprintf(1, "faim: getfile_send_chunk: fh isn't valid\n");
- return -1;
- }
- /* real code
- */
-
- if(!(buf = (char *)calloc(1, bufsize)))
- { perror("faim: getfile_send_chunk: calloc:");
- faimdprintf(2, "faim: getfile_send_chunk calloc error\n");
- return -1;
- }
- if(pos != -1)
- {
- if( fseek(tosend, pos, SEEK_SET) == -1)
- { perror("faim: getfile_send_chunk: fseek:");
- faimdprintf(2, "faim: getfile_send_chunk fseek error\n");
- } } faimdprintf(2, "faim: getfile_send_chunk: using %i byte blocks\n", bufsize);
- for(bufpos = 0;
- pos < fh->size;
- bufpos++, pos++) {
- if( (buf[bufpos] = fgetc(tosend)) == EOF)
- {
- if(pos != fh->size)
- { faimdprintf(1, "faim: getfile_send_chunk: hrm... apparent early EOF at pos 0x%x of 0x%x\n", pos, fh->size);
- free(buf);
- return -1;
- } } }
- if( send(conn->fd, buf, bufpos+1, 0) != (bufpos+1))
- { faimdprintf(1, "faim: getfile_send_chunk cleanup: whoopsy, didn't write it all...\n");
- free(buf);
- return -1;
- } free(buf);
- return (pos + bufpos);
-}
-#endif
-/*
-* aim_tx_destroy - free's tx_command_t's
-* @command: the command to free
-
-*
-* if command is locked, doesn't free.
-* returns -1 on error (locked struct); 0 on success.
-
-*
-*/
-faim_internal int aim_tx_destroy(struct command_tx_struct *command){
- if(command->lock)
- return -1;
- if(command->data)
- free(command->data);
- if (command->hdrtype == AIM_FRAMETYPE_OFT && command->hdr.oft.hdr2)
- free(command->hdr.oft.hdr2);
- free(command);
- return 0;
-}
+#endif
-/*
- * aim_getfile_intitiate - For those times when we want to open up the getfile dialog ourselves.
+/**
+ * aim_getfile_intitiate - Request an OFT getfile session
* @sess: your session,
* @conn: the BOS conn,
* @destsn is the SN to connect to.
+ *
+ * returns a new &aim_conn_t on success, %NULL on error
*/
-faim_export struct aim_conn_t *aim_getfile_initiate(struct aim_session_t *sess, struct aim_conn_t *conn, char *destsn)
+faim_export aim_conn_t *aim_getfile_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_filetransfer_priv *priv;
- struct aim_msgcookie_t *cookie;
- int curbyte, i, listenfd;
- short port = 4443;
- struct hostent *hptr;
- struct utsname myname;
- char cap[16];
- char d[4];
+ struct aim_conn_t *newconn;
+ struct aim_filetransfer_priv *priv;
+ struct aim_msgcookie_t *cookie;
+ int curbyte, i, listenfd;
+ short port = 4443;
+ struct hostent *hptr;
+ struct utsname myname;
+ char cap[16];
+ char d[4];
- /* Open our socket */
+ /* Open our socket */
- if( (listenfd = aim_listenestablish(port)) == -1)
- return NULL;
+ if ( (listenfd = aim_listenestablish(port)) == -1)
+ return NULL;
- /* get our local IP */
+ /* get our local IP */
- if(uname(&myname) < 0)
- return NULL;
- if( (hptr = gethostbyname(myname.nodename)) == NULL)
- return NULL;
- memcpy(&d, hptr->h_addr_list[0], 4);
+ if (uname(&myname) < 0)
+ return NULL;
+ if ( (hptr = gethostbyname(myname.nodename)) == NULL)
+ return NULL;
+ memcpy(&d, hptr->h_addr_list[0], 4);
- /* XXX: this probably isn't quite kosher, but it works */
- aim_putcap(cap, 16, AIM_CAPS_GETFILE);
+ aim_putcap(cap, 16, AIM_CAPS_GETFILE);
- /* create the OSCAR packet */
+ /* create the OSCAR packet */
- if (!(newpacket = aim_tx_new(AIM_FRAMETYPE_OSCAR, 0x0002, conn, 10+8+2+1+strlen(destsn)+4+4+0x42)))
- return NULL;
- newpacket->lock = 1;
+ if (!(newpacket = aim_tx_new(sess, conn, AIM_FRAMETYPE_OSCAR, 0x0002, 10+8+2+1+strlen(destsn)+4+4+0x42)))
+ return NULL;
+ newpacket->lock = 1;
- /* lock struct */
- curbyte = 0;
- curbyte += aim_putsnac(newpacket->data+curbyte, 0x0004, 0x0006, 0x0000, sess->snac_nextid);
+ /* lock struct */
+ curbyte = 0;
+ curbyte += aim_putsnac(newpacket->data+curbyte, 0x0004, 0x0006, 0x0000, sess->snac_nextid);
- /* XXX: check the cookie before commiting to using it */
+ /* XXX: check the cookie before commiting to using it */
- /* 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) random() % 10));
+ /* 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) random() % 10));
- curbyte += aimutil_put8(newpacket->data+curbyte, 0x00);
+ curbyte += aimutil_put8(newpacket->data+curbyte, 0x00);
- /* grab all the data for cookie caching. */
+ /* grab all the data for cookie caching. */
+
+ if (!(cookie = (struct aim_msgcookie_t *)calloc(1, sizeof(struct aim_msgcookie_t))))
+ return NULL;
+ memcpy(cookie->cookie, newpacket->data+curbyte-8, 8);
+ cookie->type = AIM_COOKIETYPE_OFTGET;
- cookie = (struct aim_msgcookie_t *)calloc(1, sizeof(struct aim_msgcookie_t));
- memcpy(cookie->cookie, newpacket->data+curbyte-8, 8);
- cookie->type = AIM_COOKIETYPE_OFTGET;
+ if (!(priv = (struct aim_filetransfer_priv *)calloc(1, sizeof(struct aim_filetransfer_priv))))
+ return NULL;
+ memcpy(priv->cookie, cookie, 8);
+ memcpy(priv->sn, destsn, sizeof(priv->sn));
+ memcpy(priv->fh.name, "listing.txt", strlen("listing.txt"));
+ priv->state = 1;
- priv = (struct aim_filetransfer_priv *)calloc(1, sizeof(struct aim_filetransfer_priv));
- memcpy(priv->cookie, cookie, 8);
- memcpy(priv->sn, destsn, sizeof(priv->sn));
- memcpy(priv->fh.name, "listing.txt", strlen("listing.txt"));
- priv->state = 1;
- cookie->data = priv;
- conn->priv = priv;
- aim_cachecookie(sess, cookie);
+ cookie->data = priv;
- /* cache da cookie */
-
- /* Channel ID */
- curbyte += aimutil_put16(newpacket->data+curbyte,0x0002);
+ aim_cachecookie(sess, cookie);
- /* 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);
+ /* Channel ID */
+ curbyte += aimutil_put16(newpacket->data+curbyte,0x0002);
- /* enTLV start */
- curbyte += aimutil_put16(newpacket->data+curbyte, 0x0005);
- curbyte += aimutil_put16(newpacket->data+curbyte, 0x0042);
+ /* 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);
- /* Flag data / ICBM Parameters? */
- curbyte += aimutil_put8(newpacket->data+curbyte, 0x00);
- curbyte += aimutil_put8(newpacket->data+curbyte, 0x00);
+ /* enTLV start */
+ curbyte += aimutil_put16(newpacket->data+curbyte, 0x0005);
+ curbyte += aimutil_put16(newpacket->data+curbyte, 0x0042);
- /* Cookie */
- curbyte += aimutil_putstr(newpacket->data+curbyte, (char *)cookie, 8);
+ /* Flag data / ICBM Parameters? */
+ curbyte += aimutil_put8(newpacket->data+curbyte, 0x00);
+ curbyte += aimutil_put8(newpacket->data+curbyte, 0x00);
- /* Capability String */
- curbyte += aimutil_putstr(newpacket->data+curbyte, (char *)cap, 0x10);
+ /* Cookie */
+ curbyte += aimutil_putstr(newpacket->data+curbyte, (char *)cookie, 8);
- /* 000a/0002 : 0001 */
- curbyte += aimutil_put16(newpacket->data+curbyte, 0x000a);
- curbyte += aimutil_put16(newpacket->data+curbyte, 0x0002);
- curbyte += aimutil_put16(newpacket->data+curbyte, 0x0001);
+ /* 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);
- /* 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]);
+ /* 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]);
- /* already in network byte order */
+ /* already in network byte order */
- /* 0005/0002: Port */
- curbyte += aimutil_put16(newpacket->data+curbyte, 0x0005);
- curbyte += aimutil_put16(newpacket->data+curbyte, 0x0002);
- curbyte += aimutil_put16(newpacket->data+curbyte, port);
+ /* 0005/0002: Port */
+ curbyte += aimutil_put16(newpacket->data+curbyte, 0x0005);
+ curbyte += aimutil_put16(newpacket->data+curbyte, 0x0002);
+ curbyte += aimutil_put16(newpacket->data+curbyte, port);
- /* 000f/0000: ?? */
- curbyte += aimutil_put16(newpacket->data+curbyte, 0x000f);
- curbyte += aimutil_put16(newpacket->data+curbyte, 0x0000);
+ /* 000f/0000: ?? */
+ curbyte += aimutil_put16(newpacket->data+curbyte, 0x000f);
+ curbyte += aimutil_put16(newpacket->data+curbyte, 0x0000);
- /* 2711/000c: ?? */
- curbyte += aimutil_put16(newpacket->data+curbyte, 0x2711);
- curbyte += aimutil_put16(newpacket->data+curbyte, 0x000c);
- curbyte += aimutil_put32(newpacket->data+curbyte, 0x00120001);
+ /* 2711/000c: ?? */
+ curbyte += aimutil_put16(newpacket->data+curbyte, 0x2711);
+ curbyte += aimutil_put16(newpacket->data+curbyte, 0x000c);
+ curbyte += aimutil_put32(newpacket->data+curbyte, 0x00120001);
- for(i = 0; i < 0x000c - 4; i++)
- curbyte += aimutil_put8(newpacket->data+curbyte, 0x00);
+ for(i = 0; i < 0x000c - 4; i++)
+ curbyte += aimutil_put8(newpacket->data+curbyte, 0x00);
- newpacket->commandlen = curbyte;
- newpacket->lock = 0;
- aim_tx_enqueue(sess, newpacket);
+ newpacket->commandlen = curbyte;
+ newpacket->lock = 0;
+ aim_tx_enqueue(sess, newpacket);
- /* allocate and set up our connection */
+ /* allocate and set up our connection */
- i = fcntl(listenfd, F_GETFL, 0);
- fcntl(listenfd, F_SETFL, i | O_NONBLOCK);
- newconn = aim_newconn(sess, AIM_CONN_TYPE_RENDEZVOUS_OUT, NULL);
+ i = fcntl(listenfd, F_GETFL, 0);
+ fcntl(listenfd, F_SETFL, i | O_NONBLOCK);
+ newconn = aim_newconn(sess, AIM_CONN_TYPE_RENDEZVOUS_OUT, NULL);
- if (!newconn){
- perror("aim_newconn");
- return NULL;
- }
+ if (!newconn){
+ perror("aim_newconn");
+ return NULL;
+ }
- newconn->fd = listenfd;
- newconn->subtype = AIM_CONN_SUBTYPE_OFT_GETFILE;
- newconn->priv = priv;
- faimdprintf(2,"faim: listening (fd = %d, unconnected)\n", newconn->fd);
+ newconn->fd = listenfd;
+ newconn->subtype = AIM_CONN_SUBTYPE_OFT_GETFILE;
+ newconn->priv = priv;
+ faimdprintf(sess, 2,"faim: listening (fd = %d, unconnected)\n", newconn->fd);
- return newconn;
+ return newconn;
+#endif
}
-/*
+/**
* aim_oft_getfile_request - request a particular file over an established getfile connection
* @sess: your session
* @conn: the established OFT getfile connection
* @name: filename to request
* @size: size of the file
*
+ *
+ * returns -1 on error, 0 on successful enqueuing
*/
-faim_export int aim_oft_getfile_request(struct aim_session_t *sess, struct aim_conn_t *conn, const unsigned char *name, const int size)
+faim_export int aim_oft_getfile_request(aim_session_t *sess, aim_conn_t *conn, const char *name, int size)
{
+ return -EINVAL;
+#if 0
struct command_tx_struct *newoft;
struct aim_filetransfer_priv *ft;
- if(!sess || !conn || !conn->priv || !name)
- return 0;
+ if (!sess || !conn || !conn->priv || !name)
+ return -1;
- if(!(newoft = aim_tx_new(AIM_FRAMETYPE_OFT, 0x120c, conn, 0))) {
- faimdprintf(2, "faim: aim_accepttransfer: tx_new OFT failed\n");
- return -1;
- }
+ if (!(newoft = aim_tx_new(sess, conn, AIM_FRAMETYPE_OFT, 0x120c, 0))) {
+ faimdprintf(sess, 2, "faim: aim_accepttransfer: tx_new OFT failed\n");
+ return -1;
+ }
- newoft->lock = 1;
+ newoft->lock = 1;
- memcpy(newoft->hdr.oft.magic, "OFT2", 4);
- newoft->hdr.oft.hdr2len = 0x100 - 8;
+ memcpy(newoft->hdr.oft.magic, "OFT2", 4);
+ newoft->hdr.oft.hdr2len = 0x100 - 8;
- ft = (struct aim_filetransfer_priv *)conn->priv;
- ft->fh.filesleft = 1;
- ft->fh.totfiles = 1;
- ft->fh.totparts = 1;
- ft->fh.partsleft = 1;
- ft->fh.totsize = size;
- ft->fh.size = size;
- ft->fh.checksum = 0;
- memcpy(ft->fh.name, name, strlen(name));
- memset(ft->fh.name+strlen(name), 0, 1);
-
- if (!(newoft->hdr.oft.hdr2 = (char *)calloc(1,newoft->hdr.oft.hdr2len))) {
- newoft->lock = 0;
- aim_tx_destroy(newoft);
- return -1;
- }
+ ft = (struct aim_filetransfer_priv *)conn->priv;
+ ft->fh.filesleft = 1;
+ ft->fh.totfiles = 1;
+ ft->fh.totparts = 1;
+ ft->fh.partsleft = 1;
+ ft->fh.totsize = size;
+ ft->fh.size = size;
+ ft->fh.checksum = 0;
+ memcpy(ft->fh.name, name, strlen(name));
+ memset(ft->fh.name+strlen(name), 0, 1);
+
+ if (!(newoft->hdr.oft.hdr2 = (unsigned char *)calloc(1,newoft->hdr.oft.hdr2len))) {
+ newoft->lock = 0;
+ aim_frame_destroy(newoft);
+ return -1;
+ }
- if(!(aim_oft_buildheader((unsigned char *)newoft->hdr.oft.hdr2, &(ft->fh)))) {
- newoft->lock = 0;
- aim_tx_destroy(newoft);
- return -1;
- }
+ if (!(aim_oft_buildheader(newoft->hdr.oft.hdr2, &(ft->fh)))) {
+ newoft->lock = 0;
+ aim_frame_destroy(newoft);
+ return -1;
+ }
- newoft->lock = 0;
+ newoft->lock = 0;
- aim_tx_enqueue(sess, newoft);
- return 0;
+ aim_tx_enqueue(sess, newoft);
+ return 0;
+#endif
}
-/*
+/**
* aim_oft_getfile_ack - acknowledge a getfile download as complete
* @sess: your session
* @conn: the getfile conn to send the ack over
*
- * call this function after you have read all the data in a particular
- * filetransfer
+ * Call this function after you have read all the data in a particular
+ * filetransfer. Returns -1 on error, 0 on apparent success
*
*/
-faim_export int aim_oft_getfile_ack(struct aim_session_t *sess, struct aim_conn_t *conn) {
+faim_export int aim_oft_getfile_ack(aim_session_t *sess, aim_conn_t *conn)
+{
+ return -EINVAL;
+#if 0
struct command_tx_struct *newoft;
struct aim_filetransfer_priv *ft;
- if(!sess || !conn || !conn->priv)
+ if (!sess || !conn || !conn->priv)
return -1;
- if(!(newoft = aim_tx_new(AIM_FRAMETYPE_OFT, 0x0202, conn, 0))) {
- faimdprintf(2, "faim: aim_accepttransfer: tx_new OFT failed\n");
+ if (!(newoft = aim_tx_new(sess, conn, AIM_FRAMETYPE_OFT, 0x0202, 0))) {
+ faimdprintf(sess, 2, "faim: aim_accepttransfer: tx_new OFT failed\n");
return -1;
}
if (!(newoft->hdr.oft.hdr2 = (char *)calloc(1,newoft->hdr.oft.hdr2len))) {
newoft->lock = 0;
- aim_tx_destroy(newoft);
+ aim_frame_destroy(newoft);
return -1;
}
ft = (struct aim_filetransfer_priv *)conn->priv;
- if(!(aim_oft_buildheader((unsigned char *)newoft->hdr.oft.hdr2, &(ft->fh)))) {
+ if (!(aim_oft_buildheader((unsigned char *)newoft->hdr.oft.hdr2, &(ft->fh)))) {
newoft->lock = 0;
- aim_tx_destroy(newoft);
+ aim_frame_destroy(newoft);
return -1;
}
newoft->lock = 0;
aim_tx_enqueue(sess, newoft);
return 0;
+#endif
}
-/*
+/**
* aim_oft_getfile_end - end a getfile.
* @sess: your session
* @conn: the getfile connection
* call this before you close the getfile connection if you're on the
* receiving/requesting end.
*/
-faim_export int aim_oft_getfile_end(struct aim_session_t *sess, struct aim_conn_t *conn)
+faim_export int aim_oft_getfile_end(aim_session_t *sess, aim_conn_t *conn)
{
+ return -EINVAL;
+#if 0
struct command_tx_struct *newoft;
struct aim_filetransfer_priv *ft;
- if(!sess || !conn || !conn->priv)
+ if (!sess || !conn || !conn->priv)
return -1;
- if(!(newoft = aim_tx_new(AIM_FRAMETYPE_OFT, 0x0204, conn, 0))) {
- faimdprintf(2, "faim: aim_accepttransfer: tx_new OFT failed\n");
+ if (!(newoft = aim_tx_new(sess, conn, AIM_FRAMETYPE_OFT, 0x0204, 0))) {
+ faimdprintf(sess, 2, "faim: aim_accepttransfer: tx_new OFT failed\n");
return -1;
}
if (!(newoft->hdr.oft.hdr2 = (char *)calloc(1,newoft->hdr.oft.hdr2len))) {
newoft->lock = 0;
- aim_tx_destroy(newoft);
+ aim_frame_destroy(newoft);
return -1;
}
ft->fh.recvcsum = ft->fh.checksum;
ft->fh.flags = 0x21;
- if(!(aim_oft_buildheader((unsigned char *)newoft->hdr.oft.hdr2, &(ft->fh)))) {
+ if (!(aim_oft_buildheader((unsigned char *)newoft->hdr.oft.hdr2, &(ft->fh)))) {
newoft->lock = 0;
- aim_tx_destroy(newoft);
+ aim_frame_destroy(newoft);
return -1;
}
aim_tx_enqueue(sess, newoft);
return 0;
+#endif /* 0 */
}
+
andersk / libfaim.git / blobdiff