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7392c79f | 1 | #include <faim/aim.h> |
2 | ||
3 | #include <sys/utsname.h> /* for aim_directim_initiate */ | |
4 | #include <arpa/inet.h> /* for inet_ntoa */ | |
5 | ||
6 | /* aim_msgcookies.c is mostly new. just look at the diff and replace yours, easiest. */ | |
7 | ||
8 | /* | |
9 | function name where i had it | |
10 | aim_send_im_direct aim_im.c | |
11 | aim_directim_initiate aim_im.c | |
12 | aim_filetransfer_accept aim_im.c | |
13 | aim_getlisting aim_misc.c (?!) -- prototype function. can be ignored. | |
14 | establish aim_misc.c | |
15 | aim_get_command_rendezvous aim_rxqueue.c | |
16 | oft_getfh aim_rxqueue.c | |
17 | */ | |
18 | ||
19 | int aim_handlerendconnect(struct aim_session_t *sess, struct aim_conn_t *cur) | |
20 | { | |
21 | int acceptfd = 0; | |
22 | rxcallback_t userfunc; | |
23 | struct sockaddr cliaddr; | |
24 | socklen_t clilen = sizeof(cliaddr); | |
25 | int ret = 0; | |
26 | ||
27 | /* | |
28 | * Listener sockets only have incoming connections. No data. | |
29 | */ | |
30 | if( (acceptfd = accept(cur->fd, &cliaddr, &clilen)) == -1) | |
31 | return -1; | |
32 | ||
33 | if (cliaddr.sa_family != AF_INET) /* just in case IPv6 really is happening */ | |
34 | return -1; | |
35 | ||
36 | switch(cur->subtype) { | |
37 | case AIM_CONN_SUBTYPE_OFT_DIRECTIM: { | |
38 | struct aim_directim_priv *priv; | |
39 | ||
40 | priv = (struct aim_directim_priv *)calloc(1, sizeof(struct aim_directim_priv)); | |
41 | ||
42 | snprintf(priv->ip, sizeof(priv->ip), "%s:%u", inet_ntoa(((struct sockaddr_in *)&cliaddr)->sin_addr), ntohs(((struct sockaddr_in *)&cliaddr)->sin_port)); | |
43 | ||
44 | if(!cur->priv) | |
45 | cur->priv = priv; /* what happens if there is one?! -- mid */ | |
46 | ||
47 | cur->type = AIM_CONN_TYPE_RENDEZVOUS; | |
48 | close(cur->fd); /* should we really do this? seems like the client should decide. maybe clone the connection and keep the listener open. -- mid */ | |
49 | cur->fd = acceptfd; | |
50 | ||
51 | if ( (userfunc = aim_callhandler(cur, AIM_CB_FAM_OFT, AIM_CB_OFT_DIRECTIMINITIATE))) | |
52 | ret = userfunc(sess, NULL, cur); | |
53 | ||
54 | break; | |
55 | } | |
56 | case AIM_CONN_SUBTYPE_OFT_GETFILE: { | |
57 | struct aim_filetransfer_priv *priv; | |
58 | ||
59 | priv->state = 0; | |
60 | ||
61 | priv = (struct aim_filetransfer_priv *)calloc(1, sizeof(struct aim_filetransfer_priv)); | |
62 | ||
63 | snprintf(priv->ip, sizeof(priv->ip), "%s:%u", inet_ntoa(((struct sockaddr_in *)&cliaddr)->sin_addr), ntohs(((struct sockaddr_in *)&cliaddr)->sin_port)); | |
64 | ||
65 | if(!cur->priv) | |
66 | cur->priv = priv; | |
67 | ||
68 | if ( (userfunc = aim_callhandler(cur, AIM_CB_FAM_OFT, AIM_CB_OFT_GETFILEINITIATE))) | |
69 | ret = userfunc(sess, NULL, cur); | |
70 | break; | |
71 | } | |
72 | default: { | |
73 | /* XXX */ | |
74 | } | |
75 | } | |
76 | return ret; | |
77 | } | |
78 | ||
79 | ||
80 | /* | |
81 | * aim_send_im_direct: | |
82 | * sess - session | |
83 | * conn - directim connection | |
84 | * msg - null-terminated string to send | |
85 | */ | |
86 | ||
87 | int aim_send_im_direct(struct aim_session_t *sess, | |
88 | struct aim_conn_t *conn, | |
89 | char *msg) | |
90 | { | |
91 | struct command_tx_struct *newpacket , *newpacket2; | |
92 | ||
93 | /* newpacket contains a real header with data, newpacket2 is just a | |
94 | null packet, with a cookie and a lot of 0x00s. newpacket is the | |
95 | "i'm sending", newpacket2 is the "i'm typing".*/ | |
96 | ||
97 | /* uhm. the client should send those as two seperate things -- mid */ | |
98 | ||
99 | struct aim_directim_priv *priv = NULL; | |
100 | int i; | |
101 | ||
102 | if (strlen(msg) >= MAXMSGLEN) | |
103 | return -1; | |
104 | ||
105 | if (!sess || !conn || !(conn->type) || (conn->type != AIM_CONN_TYPE_RENDEZVOUS) || !conn->priv) { | |
106 | printf("faim: directim: invalid arguments\n"); | |
107 | return -1; | |
108 | }; | |
109 | ||
110 | priv = (struct aim_directim_priv *)conn->priv; | |
111 | ||
112 | /* NULLish Header */ | |
113 | ||
114 | if (!(newpacket2 = aim_tx_new(AIM_FRAMETYPE_OFT, 0x0001, conn, 0))) { | |
115 | printf("faim: directim: tx_new2 failed\n"); | |
116 | return -1; | |
117 | } | |
118 | ||
119 | newpacket2->lock = 1; /* lock struct */ | |
120 | ||
121 | memcpy(newpacket2->hdr.oft.magic, "ODC2", 4); | |
122 | newpacket2->hdr.oft.hdr2len = 0x44; | |
123 | ||
124 | if (!(newpacket2->hdr.oft.hdr2 = calloc(1,newpacket2->hdr.oft.hdr2len))) { | |
125 | free(newpacket2); | |
126 | return -1; | |
127 | } | |
128 | ||
129 | i = 0; | |
130 | i += aimutil_put16(newpacket2->hdr.oft.hdr2+i, 0x0006); | |
131 | i += aimutil_put16(newpacket2->hdr.oft.hdr2+i, 0x0000); | |
132 | ||
133 | i += aimutil_putstr(newpacket2->hdr.oft.hdr2+i, priv->cookie, 8); | |
134 | ||
135 | i += aimutil_put16(newpacket2->hdr.oft.hdr2+i, 0x0000); | |
136 | i += aimutil_put16(newpacket2->hdr.oft.hdr2+i, 0x0000); | |
137 | i += aimutil_put16(newpacket2->hdr.oft.hdr2+i, 0x0000); | |
138 | i += aimutil_put16(newpacket2->hdr.oft.hdr2+i, 0x0000); | |
139 | ||
140 | i += aimutil_put32(newpacket2->hdr.oft.hdr2+i, 0x00000000); | |
141 | ||
142 | i += aimutil_put16(newpacket2->hdr.oft.hdr2+i, 0x0000); | |
143 | i += aimutil_put16(newpacket2->hdr.oft.hdr2+i, 0x0000); | |
144 | i += aimutil_put16(newpacket2->hdr.oft.hdr2+i, 0x0000); | |
145 | ||
146 | i += aimutil_put16(newpacket2->hdr.oft.hdr2+i, 0x000e); | |
147 | ||
148 | i += aimutil_put16(newpacket2->hdr.oft.hdr2+i, 0x0000); | |
149 | i += aimutil_put16(newpacket2->hdr.oft.hdr2+i, 0x0000); | |
150 | ||
151 | i += aimutil_putstr(newpacket2->hdr.oft.hdr2+i, sess->logininfo.screen_name, strlen(sess->logininfo.screen_name)); | |
152 | ||
153 | i = 52; /* 0x34 */ | |
154 | i += aimutil_put8(newpacket2->hdr.oft.hdr2+i, 0x00); /* 53 */ | |
155 | i += aimutil_put16(newpacket2->hdr.oft.hdr2+i, 0x0000); /* 55 */ | |
156 | i += aimutil_put16(newpacket2->hdr.oft.hdr2+i, 0x0000); | |
157 | i += aimutil_put16(newpacket2->hdr.oft.hdr2+i, 0x0000); | |
158 | i += aimutil_put16(newpacket2->hdr.oft.hdr2+i, 0x0000);/* 61 */ | |
159 | i += aimutil_put16(newpacket2->hdr.oft.hdr2+i, 0x0000); | |
160 | i += aimutil_put16(newpacket2->hdr.oft.hdr2+i, 0x0000);/* 65 */ | |
161 | i += aimutil_put16(newpacket2->hdr.oft.hdr2+i, 0x0000);/* end of hdr2 */ | |
162 | ||
163 | newpacket2->lock = 0; | |
164 | newpacket2->data = NULL; | |
165 | ||
166 | aim_tx_enqueue(sess, newpacket2); | |
167 | ||
168 | /* Header packet */ | |
169 | ||
170 | if (!(newpacket = aim_tx_new(AIM_FRAMETYPE_OFT, 0x0001, conn, strlen(msg)))) { | |
171 | printf("faim: directim: tx_new failed\n"); | |
172 | return -1; | |
173 | } | |
174 | ||
175 | newpacket->lock = 1; /* lock struct */ | |
176 | ||
177 | memcpy(newpacket->hdr.oft.magic, "ODC2", 4); | |
178 | newpacket->hdr.oft.hdr2len = 0x54; | |
179 | ||
180 | if (!(newpacket->hdr.oft.hdr2 = calloc(1,newpacket->hdr.oft.hdr2len))) { | |
181 | free(newpacket); | |
182 | return -1; | |
183 | } | |
184 | ||
185 | i = 0; | |
186 | i += aimutil_put16(newpacket->hdr.oft.hdr2+i, 0x0006); | |
187 | i += aimutil_put16(newpacket->hdr.oft.hdr2+i, 0x0000); | |
188 | ||
189 | i += aimutil_putstr(newpacket->hdr.oft.hdr2+i, priv->cookie, 8); | |
190 | ||
191 | i += aimutil_put16(newpacket->hdr.oft.hdr2+i, 0x0000); | |
192 | i += aimutil_put16(newpacket->hdr.oft.hdr2+i, 0x0000); | |
193 | i += aimutil_put16(newpacket->hdr.oft.hdr2+i, 0x0000); | |
194 | i += aimutil_put16(newpacket->hdr.oft.hdr2+i, 0x0000); | |
195 | ||
196 | i += aimutil_put32(newpacket->hdr.oft.hdr2+i, strlen(msg)); | |
197 | ||
198 | i += aimutil_put16(newpacket->hdr.oft.hdr2+i, 0x0000); | |
199 | i += aimutil_put16(newpacket->hdr.oft.hdr2+i, 0x0000); | |
200 | i += aimutil_put16(newpacket->hdr.oft.hdr2+i, 0x0000); | |
201 | i += aimutil_put16(newpacket->hdr.oft.hdr2+i, 0x0000); | |
202 | i += aimutil_put16(newpacket->hdr.oft.hdr2+i, 0x0000); | |
203 | i += aimutil_put16(newpacket->hdr.oft.hdr2+i, 0x0000); | |
204 | ||
205 | i += aimutil_putstr(newpacket->hdr.oft.hdr2+i, sess->logininfo.screen_name, strlen(sess->logininfo.screen_name)); | |
206 | ||
207 | i = 52; /* 0x34 */ | |
208 | i += aimutil_put8(newpacket->hdr.oft.hdr2+i, 0x00); /* 53 */ | |
209 | i += aimutil_put16(newpacket->hdr.oft.hdr2+i, 0x0000); /* 55 */ | |
210 | i += aimutil_put16(newpacket->hdr.oft.hdr2+i, 0x0000); | |
211 | i += aimutil_put16(newpacket->hdr.oft.hdr2+i, 0x0000); | |
212 | i += aimutil_put16(newpacket->hdr.oft.hdr2+i, 0x0000);/* 61 */ | |
213 | i += aimutil_put16(newpacket->hdr.oft.hdr2+i, 0x0000); | |
214 | i += aimutil_put16(newpacket->hdr.oft.hdr2+i, 0x0000);/* 65 */ | |
215 | i += aimutil_put16(newpacket->hdr.oft.hdr2+i, 0x0000);/* end of hdr2 */ | |
216 | ||
217 | /* values grabbed from a dump */ | |
218 | i += aimutil_put16(newpacket->hdr.oft.hdr2+i, 0x0008); /* 69 */ | |
219 | i += aimutil_put16(newpacket->hdr.oft.hdr2+i, 0x000c); | |
220 | i += aimutil_put16(newpacket->hdr.oft.hdr2+i, 0x0000);/* 71 */ | |
221 | i += aimutil_put16(newpacket->hdr.oft.hdr2+i, 0x1466);/* 73 */ | |
222 | i += aimutil_put16(newpacket->hdr.oft.hdr2+i, 0x0001);/* 73 */ | |
223 | i += aimutil_put16(newpacket->hdr.oft.hdr2+i, 0x2e0f); | |
224 | i += aimutil_put16(newpacket->hdr.oft.hdr2+i, 0x393e); | |
225 | i += aimutil_put16(newpacket->hdr.oft.hdr2+i, 0xcac8); | |
226 | ||
227 | memcpy(newpacket->data, msg, strlen(msg)); | |
228 | ||
229 | newpacket->lock = 0; | |
230 | ||
231 | aim_tx_enqueue(sess, newpacket); | |
232 | ||
233 | return 0; | |
234 | } | |
235 | ||
236 | /* | |
237 | * aim_directim_intitiate: | |
238 | * For those times when we want to open up the directim channel ourselves. | |
239 | * sess is your session, | |
240 | * conn is the BOS conn, | |
241 | * priv is a dummy priv value (we'll let it get filled in later) (if | |
242 | * you pass a NULL, we alloc one) | |
243 | * destsn is the SN to connect to. | |
244 | */ | |
245 | ||
246 | ||
247 | struct aim_conn_t *aim_directim_initiate(struct aim_session_t *sess, | |
248 | struct aim_conn_t *conn, | |
249 | struct aim_directim_priv *priv, | |
250 | char *destsn) | |
251 | { | |
252 | struct command_tx_struct *newpacket; | |
253 | struct aim_conn_t *newconn; | |
254 | ||
255 | struct aim_msgcookie_t *cookie; | |
256 | ||
257 | int curbyte, i, listenfd; | |
258 | short port = 4443; | |
259 | ||
260 | struct hostent *hptr; | |
261 | struct utsname myname; | |
262 | ||
263 | char cap[16]; | |
264 | char d[4]; /* XXX: IPv6. *cough* */ | |
265 | ||
266 | /* | |
267 | * Open our socket | |
268 | */ | |
269 | ||
270 | if( (listenfd = aim_listenestablish(port)) == -1) | |
271 | return NULL; | |
272 | ||
273 | /* | |
274 | * get our local IP | |
275 | */ | |
276 | ||
277 | if(uname(&myname) < 0) | |
278 | return NULL; | |
279 | ||
280 | if( (hptr = gethostbyname(myname.nodename)) == NULL) | |
281 | return NULL; | |
282 | ||
283 | memcpy(&d, hptr->h_addr_list[0], 4); /* XXX: this probably isn't quite kosher, but it works */ | |
284 | ||
285 | aim_putcap(cap, 16, AIM_CAPS_IMIMAGE); | |
286 | ||
287 | /* | |
288 | * create the OSCAR packet | |
289 | */ | |
290 | ||
291 | if (!(newpacket = aim_tx_new(AIM_FRAMETYPE_OSCAR, 0x0002, conn, 10+8+2+1+strlen(destsn)+4+4+0x32))) | |
292 | return NULL; | |
293 | ||
294 | newpacket->lock = 1; /* lock struct */ | |
295 | ||
296 | curbyte = 0; | |
297 | curbyte += aim_putsnac(newpacket->data+curbyte, | |
298 | 0x0004, 0x0006, 0x0000, sess->snac_nextid); | |
299 | ||
300 | /* | |
301 | * Generate a random message cookie | |
302 | * This cookie needs to be alphanumeric and NULL-terminated to be TOC-compatible. | |
303 | */ | |
304 | for (i=0;i<7;i++) | |
305 | curbyte += aimutil_put8(newpacket->data+curbyte, 0x30 + ((u_char) random() % 20)); | |
306 | curbyte += aimutil_put8(newpacket->data+curbyte, 0x00); | |
307 | ||
308 | /* | |
309 | * grab all the data for cookie caching. | |
310 | */ | |
311 | cookie = (struct aim_msgcookie_t *)calloc(1, sizeof(struct aim_msgcookie_t)); | |
312 | ||
313 | memcpy(cookie->cookie, newpacket->data+curbyte-8, 8); | |
314 | cookie->type = AIM_COOKIETYPE_OFTIM; | |
315 | ||
316 | if(!priv) | |
317 | priv = (struct aim_directim_priv *)calloc(1, sizeof(struct aim_directim_priv)); | |
318 | ||
319 | memcpy(priv->cookie, cookie, 8); | |
320 | memcpy(priv->sn, destsn, sizeof(priv->sn)); | |
321 | ||
322 | cookie->data = priv; | |
323 | ||
324 | aim_cachecookie(sess, cookie); /* cache da cookie */ | |
325 | ||
326 | /* | |
327 | * Channel ID | |
328 | */ | |
329 | curbyte += aimutil_put16(newpacket->data+curbyte,0x0002); | |
330 | ||
331 | /* | |
332 | * Destination SN (prepended with byte length) | |
333 | */ | |
334 | curbyte += aimutil_put8(newpacket->data+curbyte,strlen(destsn)); | |
335 | curbyte += aimutil_putstr(newpacket->data+curbyte, destsn, strlen(destsn)); | |
336 | ||
337 | curbyte += aimutil_put16(newpacket->data+curbyte, 0x0003); | |
338 | curbyte += aimutil_put16(newpacket->data+curbyte, 0x0000); | |
339 | ||
340 | /* | |
341 | * enTLV start | |
342 | */ | |
343 | curbyte += aimutil_put16(newpacket->data+curbyte, 0x0005); | |
344 | curbyte += aimutil_put16(newpacket->data+curbyte, 0x0032); | |
345 | ||
346 | /* | |
347 | * Flag data / ICBM Parameters? | |
348 | */ | |
349 | curbyte += aimutil_put8(newpacket->data+curbyte, 0x00); | |
350 | curbyte += aimutil_put8(newpacket->data+curbyte, 0x00); | |
351 | ||
352 | /* | |
353 | * Cookie | |
354 | */ | |
355 | curbyte += aimutil_putstr(newpacket->data+curbyte, (char *)cookie, 8); | |
356 | ||
357 | /* | |
358 | * Capability String | |
359 | */ | |
360 | curbyte += aimutil_putstr(newpacket->data+curbyte, (char *)cap, 0x10); | |
361 | ||
362 | /* | |
363 | * 000a/0002 : 0001 | |
364 | */ | |
365 | curbyte += aimutil_put16(newpacket->data+curbyte, 0x000a); | |
366 | curbyte += aimutil_put16(newpacket->data+curbyte, 0x0002); | |
367 | curbyte += aimutil_put16(newpacket->data+curbyte, 0x0001); | |
368 | ||
369 | /* | |
370 | * 0003/0004: IP address | |
371 | */ | |
372 | ||
373 | curbyte += aimutil_put16(newpacket->data+curbyte, 0x0003); | |
374 | curbyte += aimutil_put16(newpacket->data+curbyte, 0x0004); | |
375 | ||
376 | for(i = 0; i < 4; i++) | |
377 | curbyte += aimutil_put8(newpacket->data+curbyte, d[i]); /* already in network byte order */ | |
378 | ||
379 | /* | |
380 | * 0005/0002: Port | |
381 | */ | |
382 | ||
383 | curbyte += aimutil_put16(newpacket->data+curbyte, 0x0005); | |
384 | curbyte += aimutil_put16(newpacket->data+curbyte, 0x0002); | |
385 | curbyte += aimutil_put16(newpacket->data+curbyte, port); | |
386 | ||
387 | /* | |
388 | * 000f/0000: umm.. dunno. Zigamorph[1]? | |
389 | * [1]: see esr's TNHD. | |
390 | */ | |
391 | ||
392 | curbyte += aimutil_put16(newpacket->data+curbyte, 0x000f); | |
393 | curbyte += aimutil_put16(newpacket->data+curbyte, 0x0000); | |
394 | ||
395 | printf("curbyte: 0x%x\n",curbyte); | |
396 | ||
397 | newpacket->commandlen = curbyte; | |
398 | newpacket->lock = 0; | |
399 | ||
400 | aim_tx_enqueue(sess, newpacket); | |
401 | ||
402 | /* | |
403 | * allocate and set up our connection | |
404 | */ | |
405 | ||
406 | i = fcntl(listenfd, F_GETFL, 0); | |
407 | fcntl(listenfd, F_SETFL, i | O_NONBLOCK); | |
408 | ||
409 | newconn = aim_newconn(sess, AIM_CONN_TYPE_RENDEZVOUS_OUT, NULL); | |
410 | if (!newconn) { | |
411 | perror("aim_newconn"); | |
412 | aim_conn_kill(sess, &newconn); | |
413 | return NULL; | |
414 | } | |
415 | ||
416 | newconn->fd = listenfd; | |
417 | newconn->subtype = AIM_CONN_SUBTYPE_OFT_DIRECTIM; | |
418 | newconn->priv = priv; | |
419 | printf("faim: listening (fd = %d, unconnected)\n", newconn->fd); | |
420 | ||
421 | /* | |
422 | * XXX We need some way of closing the listener socket after | |
423 | * n seconds of no connection. -- mid | |
424 | */ | |
425 | ||
426 | #ifdef USE_SNAC_FOR_IMS | |
427 | { | |
428 | struct aim_snac_t snac; | |
429 | ||
430 | snac.id = sess->snac_nextid; | |
431 | snac.family = 0x0004; | |
432 | snac.type = 0x0006; | |
433 | snac.flags = 0x0000; | |
434 | ||
435 | snac.data = malloc(strlen(destsn)+1); | |
436 | memcpy(snac.data, destsn, strlen(destsn)+1); | |
437 | ||
438 | aim_newsnac(sess, &snac); | |
439 | ||
440 | aim_cleansnacs(sess, 60); /* clean out all SNACs over 60sec old */ | |
441 | } | |
442 | #endif | |
443 | ||
444 | return (newconn); | |
445 | } | |
446 | ||
447 | ||
448 | struct aim_conn_t *aim_directim_connect(struct aim_session_t *sess, | |
449 | struct aim_conn_t *conn, | |
450 | struct aim_directim_priv *priv ) | |
451 | { | |
452 | struct aim_conn_t *newconn = NULL;; | |
453 | ||
454 | newconn = aim_newconn(sess, AIM_CONN_TYPE_RENDEZVOUS, priv->ip); | |
455 | if (!newconn || (newconn->fd == -1)) { | |
456 | printf("could not connect to %s\n", priv->ip); | |
457 | perror("aim_newconn"); | |
458 | aim_conn_kill(sess, &newconn); | |
459 | return NULL; | |
460 | } else { | |
461 | newconn->subtype = AIM_CONN_SUBTYPE_OFT_DIRECTIM; | |
462 | newconn->priv = priv; | |
463 | printf("faim: connected to peer (fd = %d)\n", newconn->fd); | |
464 | return newconn; | |
465 | } | |
466 | return newconn; | |
467 | } | |
468 | ||
469 | u_long aim_accepttransfer(struct aim_session_t *sess, | |
470 | struct aim_conn_t *conn, | |
471 | struct aim_conn_t *oftconn, | |
472 | char *sn, | |
473 | char *cookie, | |
474 | unsigned short rendid) | |
475 | { | |
476 | struct command_tx_struct *newpacket, *newoft; | |
477 | struct aim_fileheader_t *listingfh; | |
478 | int curbyte, i; | |
479 | /* now for the oft bits */ | |
480 | ||
481 | if(rendid == AIM_CAPS_GETFILE) { | |
482 | printf("jbm: getfile request accept\n"); | |
483 | if(!(newoft = aim_tx_new(AIM_FRAMETYPE_OFT, 0x1108, oftconn, 0))) { | |
484 | printf("faim: accept_transfer: tx_new OFT failed\n"); | |
485 | return -1; | |
486 | } | |
487 | ||
488 | newoft->lock = 1; | |
489 | ||
490 | memcpy(newoft->hdr.oft.magic, "OFT2", 4); | |
491 | newoft->hdr.oft.hdr2len = 0xf8; /* 0x100 - 8 */ | |
492 | ||
493 | if (!(newoft->hdr.oft.hdr2 = calloc(1,newoft->hdr.oft.hdr2len))) { | |
494 | free(newoft); | |
495 | return -1; | |
496 | } | |
497 | ||
498 | listingfh = aim_getlisting(sess); | |
499 | ||
500 | memcpy(listingfh->bcookie, cookie, 8); | |
501 | ||
502 | curbyte = 0; | |
503 | ||
504 | for(i = 0; i < 8; i++) | |
505 | curbyte += aimutil_put8(newoft->hdr.oft.hdr2+curbyte, cookie[i]); | |
506 | curbyte += aimutil_put16(newoft->hdr.oft.hdr2+curbyte, listingfh->encrypt); | |
507 | curbyte += aimutil_put16(newoft->hdr.oft.hdr2+curbyte, listingfh->compress); | |
508 | curbyte += aimutil_put16(newoft->hdr.oft.hdr2+curbyte, listingfh->totfiles); | |
509 | curbyte += aimutil_put16(newoft->hdr.oft.hdr2+curbyte, listingfh->filesleft); | |
510 | curbyte += aimutil_put16(newoft->hdr.oft.hdr2+curbyte, listingfh->totparts); | |
511 | curbyte += aimutil_put16(newoft->hdr.oft.hdr2+curbyte, listingfh->partsleft); | |
512 | curbyte += aimutil_put32(newoft->hdr.oft.hdr2+curbyte, listingfh->totsize); | |
513 | curbyte += aimutil_put32(newoft->hdr.oft.hdr2+curbyte, listingfh->size); | |
514 | curbyte += aimutil_put32(newoft->hdr.oft.hdr2+curbyte, listingfh->modtime); | |
515 | curbyte += aimutil_put32(newoft->hdr.oft.hdr2+curbyte, listingfh->checksum); | |
516 | curbyte += aimutil_put32(newoft->hdr.oft.hdr2+curbyte, listingfh->rfrcsum); | |
517 | curbyte += aimutil_put32(newoft->hdr.oft.hdr2+curbyte, listingfh->rfsize); | |
518 | curbyte += aimutil_put32(newoft->hdr.oft.hdr2+curbyte, listingfh->cretime); | |
519 | curbyte += aimutil_put32(newoft->hdr.oft.hdr2+curbyte, listingfh->rfcsum); | |
520 | curbyte += aimutil_put32(newoft->hdr.oft.hdr2+curbyte, listingfh->nrecvd); | |
521 | curbyte += aimutil_put32(newoft->hdr.oft.hdr2+curbyte, listingfh->recvcsum); | |
522 | ||
523 | memcpy(newoft->hdr.oft.hdr2+curbyte, listingfh->idstring, 32); | |
524 | curbyte += 32; | |
525 | ||
526 | curbyte += aimutil_put8(newoft->hdr.oft.hdr2+curbyte, listingfh->flags); | |
527 | curbyte += aimutil_put8(newoft->hdr.oft.hdr2+curbyte, listingfh->lnameoffset); | |
528 | curbyte += aimutil_put8(newoft->hdr.oft.hdr2+curbyte, listingfh->lsizeoffset); | |
529 | ||
530 | memcpy(newoft->hdr.oft.hdr2+curbyte, listingfh->dummy, 69); | |
531 | curbyte += 69; | |
532 | ||
533 | memcpy(newoft->hdr.oft.hdr2+curbyte, listingfh->macfileinfo, 16); | |
534 | curbyte += 16; | |
535 | ||
536 | curbyte += aimutil_put16(newoft->hdr.oft.hdr2+curbyte, listingfh->nencode); | |
537 | curbyte += aimutil_put16(newoft->hdr.oft.hdr2+curbyte, listingfh->nlanguage); | |
538 | ||
539 | memcpy(newoft->hdr.oft.hdr2+curbyte, listingfh->name, 64); | |
540 | curbyte += 64; | |
541 | ||
542 | free(listingfh); | |
543 | ||
544 | newoft->lock = 0; | |
545 | aim_tx_enqueue(sess, newoft); | |
546 | printf("faim: getfile: OFT listing enqueued.\n"); | |
547 | ||
548 | } | |
549 | ||
550 | ||
551 | if(!(newpacket = aim_tx_new(AIM_FRAMETYPE_OSCAR, 0x0002, conn, 10+8+2+1+strlen(sn)+4+2+8+16))) | |
552 | return -1; | |
553 | ||
554 | newpacket->lock = 1; | |
555 | ||
556 | curbyte = aim_putsnac(newpacket->data, 0x0004, 0x0006, 0x0000, sess->snac_nextid); | |
557 | for (i = 0; i < 8; i++) | |
558 | curbyte += aimutil_put8(newpacket->data+curbyte, cookie[i]); | |
559 | curbyte += aimutil_put16(newpacket->data+curbyte, 0x0002); | |
560 | curbyte += aimutil_put8(newpacket->data+curbyte, strlen(sn)); | |
561 | curbyte += aimutil_putstr(newpacket->data+curbyte, sn, strlen(sn)); | |
562 | curbyte += aimutil_put16(newpacket->data+curbyte, 0x0005); | |
563 | curbyte += aimutil_put16(newpacket->data+curbyte, 0x001a); | |
564 | curbyte += aimutil_put16(newpacket->data+curbyte, 0x0002 /* accept */); | |
565 | for (i = 0; i < 8; i++) | |
566 | curbyte += aimutil_put8(newpacket->data+curbyte, cookie[i]); | |
567 | curbyte += aim_putcap(newpacket->data+curbyte, 0x10, rendid); | |
568 | ||
569 | newpacket->lock = 0; | |
570 | aim_tx_enqueue(sess, newpacket); | |
571 | ||
572 | ||
573 | ||
574 | return (sess->snac_nextid++); | |
575 | } | |
576 | ||
577 | /* | |
578 | * aim_getlisting() | |
579 | * | |
580 | * Get file listing.txt info. where else to put it? i | |
581 | * dunno. client-side issue for sure tho. for now we just side-step | |
582 | * the issue with a nice default. =) | |
583 | * | |
584 | */ | |
585 | ||
586 | struct aim_fileheader_t *aim_getlisting(struct aim_session_t *sess) | |
587 | { | |
588 | struct aim_fileheader_t *fh; | |
589 | ||
590 | if(!(fh = (struct aim_fileheader_t*)calloc(1, sizeof(struct aim_fileheader_t)))) | |
591 | return NULL; | |
592 | ||
593 | fh->encrypt = 0x0000; | |
594 | fh->compress = 0x0000; | |
595 | fh->totfiles = 0x0001; | |
596 | fh->filesleft = 0x0001; | |
597 | fh->totparts = 0x0001; | |
598 | fh->partsleft = 0x0001; | |
599 | fh->totsize = 0x00000064; | |
600 | fh->size = 0x00000024; /* ls -l listing.txt */ | |
601 | fh->modtime = (int)time(NULL); /*0x39441fb4; */ | |
602 | fh->checksum = 0xb8350000; | |
603 | fh->rfcsum = 0x00000000; | |
604 | fh->rfsize = 0x00000000; | |
605 | fh->cretime = 0x00000000; | |
606 | fh->rfcsum = 0x00000000; | |
607 | fh->nrecvd = 0x00000000; | |
608 | fh->recvcsum = 0x00000000; | |
609 | ||
610 | memset(fh->idstring, 0, 32/*sizeof(fh->idstring)*/); | |
611 | memcpy(fh->idstring, "OFT_Windows ICBMFT V1.1 32", 32/*sizeof(fh->idstring)*/); | |
612 | memset(fh->idstring+strlen(fh->idstring), 0, 32-strlen(fh->idstring)); /* jbm hack */ | |
613 | ||
614 | fh->flags = 0x02; | |
615 | fh->lnameoffset = 0x1a; | |
616 | fh->lsizeoffset = 0x10; | |
617 | ||
618 | memset(fh->dummy, 0, 69/*sizeof(fh->dummy)*/); | |
619 | /* fh->dummy = ;*/ | |
620 | ||
621 | memset(fh->macfileinfo, 0, 16/*sizeof(fh->macfileinfo)*/); | |
622 | /* fh->macfileinfo = ; */ | |
623 | ||
624 | fh->nencode = 0x0000; | |
625 | fh->nlanguage = 0x0000; | |
626 | ||
627 | memset(fh->name, 0, 64/*sizeof(fh->name)*/); | |
628 | memcpy(fh->name, "listing.txt", 64 /*sizeof(fh->name)*/); | |
629 | memset(fh->name+strlen(fh->name), 0, 64-strlen(fh->name)); /* jbm hack */ | |
630 | ||
631 | printf("jbm: fh name %s / %s\n", fh->name, (fh->name+(strlen(fh->name)))); | |
632 | return fh; | |
633 | } | |
634 | ||
635 | /* | |
636 | * establish: create a listening socket on a port. you need to call | |
637 | * accept() when it's connected. | |
638 | * portnum is the port number to bind to. | |
639 | * returns your fd | |
640 | */ | |
641 | ||
642 | int aim_listenestablish(u_short portnum) | |
643 | { | |
644 | int listenfd; | |
645 | const int on = 1; | |
646 | struct addrinfo hints, *res, *ressave; | |
647 | char serv[5]; | |
648 | sprintf(serv, "%d", portnum); | |
649 | memset(&hints, 0, sizeof(struct addrinfo)); | |
650 | hints.ai_flags = AI_PASSIVE; | |
651 | hints.ai_family = AF_UNSPEC; | |
652 | hints.ai_socktype = SOCK_STREAM; | |
653 | if (getaddrinfo(NULL/*any IP*/, serv, &hints, &res) != 0) { | |
654 | perror("getaddrinfo"); | |
655 | return -1; | |
656 | } | |
657 | ressave = res; | |
658 | do { | |
659 | listenfd = socket(res->ai_family, res->ai_socktype, res->ai_protocol); | |
660 | if (listenfd < 0) | |
661 | continue; | |
662 | setsockopt(listenfd, SOL_SOCKET, SO_REUSEADDR, &on, sizeof(on)); | |
663 | if (bind(listenfd, res->ai_addr, res->ai_addrlen) == 0) | |
664 | break; /* success */ | |
665 | close(listenfd); | |
666 | } while ( (res = res->ai_next) ); | |
667 | if (!res) | |
668 | return -1; | |
669 | if (listen(listenfd, 1024)!=0) { | |
670 | perror("listen"); | |
671 | return -1; | |
672 | } | |
673 | freeaddrinfo(ressave); | |
674 | return listenfd; | |
675 | } | |
676 | ||
677 | int aim_get_command_rendezvous(struct aim_session_t *sess, struct aim_conn_t *conn) | |
678 | { | |
679 | ||
680 | /* XXX: NOT THREAD SAFE RIGHT NOW. the locks are acting up. deal. -- jbm */ | |
681 | ||
682 | unsigned char hdrbuf1[6]; | |
683 | unsigned char *hdr = NULL; | |
684 | int hdrlen, hdrtype; | |
685 | int flags = 0; | |
686 | rxcallback_t userfunc = NULL; | |
687 | ||
688 | ||
689 | memset(hdrbuf1, 0, sizeof(hdrbuf1)); | |
690 | ||
4dd56961 | 691 | faim_mutex_lock(&conn->active); /* gets locked down for the entirety */ |
692 | ||
7392c79f | 693 | if ( (hdrlen = read(conn->fd, hdrbuf1, 6)) < 6) { |
694 | if(hdrlen < 0) | |
695 | perror("read"); | |
696 | printf("faim: rend: read error (fd: %i) %02x%02x%02x%02x%02x%02x (%i)\n", conn->fd, hdrbuf1[0],hdrbuf1[1],hdrbuf1[0],hdrbuf1[0],hdrbuf1[0],hdrbuf1[0],hdrlen); | |
4dd56961 | 697 | faim_mutex_unlock(&conn->active); |
1a8c261b | 698 | aim_conn_close(conn); |
4dd56961 | 699 | return -1; |
7392c79f | 700 | } |
701 | ||
702 | hdrlen = aimutil_get16(hdrbuf1+4); | |
703 | ||
704 | hdrlen -= 6; | |
705 | if (!(hdr = malloc(hdrlen))) | |
706 | return -1; | |
707 | ||
7392c79f | 708 | if (read(conn->fd, hdr, hdrlen) < hdrlen) { |
709 | perror("read"); | |
710 | printf("faim: rend: read2 error\n"); | |
711 | free(hdr); | |
4dd56961 | 712 | faim_mutex_unlock(&conn->active); |
1a8c261b | 713 | aim_conn_close(conn); |
7392c79f | 714 | return 0; /* see comment on previous read check */ |
715 | } | |
716 | ||
7392c79f | 717 | hdrtype = aimutil_get16(hdr); |
718 | ||
719 | switch (hdrtype) { | |
720 | case 0x0001: { /* directim */ | |
721 | int payloadlength = 0; | |
722 | char *snptr = NULL; | |
723 | struct aim_directim_priv *priv; | |
724 | int i; | |
725 | ||
726 | priv = (struct aim_directim_priv *)calloc(1, sizeof(struct aim_directim_priv)); | |
727 | ||
728 | payloadlength = aimutil_get32(hdr+22); | |
729 | flags = aimutil_get16(hdr+32); | |
730 | snptr = hdr+38; | |
731 | ||
732 | strncpy(priv->sn, snptr, MAXSNLEN); | |
733 | ||
4dd56961 | 734 | #if 0 |
735 | printf("faim: OFT frame: %04x / %04x / %04x / %s\n", hdrtype, payloadlength, flags, snptr); | |
736 | #endif | |
7392c79f | 737 | |
738 | if (flags == 0x000e) { | |
4dd56961 | 739 | faim_mutex_unlock(&conn->active); |
7392c79f | 740 | if ( (userfunc = aim_callhandler(conn, AIM_CB_FAM_OFT, AIM_CB_OFT_DIRECTIMTYPING)) ) |
741 | return userfunc(sess, NULL, snptr); | |
742 | } else if ((flags == 0x0000) && payloadlength) { | |
743 | unsigned char *msg; | |
4dd56961 | 744 | |
745 | if(! (msg = calloc(1, payloadlength+1)) ) { | |
746 | faim_mutex_unlock(&conn->active); | |
7392c79f | 747 | return 0; |
4dd56961 | 748 | } |
7392c79f | 749 | |
7392c79f | 750 | if (recv(conn->fd, msg, payloadlength, MSG_WAITALL) < payloadlength) { |
751 | perror("read"); | |
752 | printf("faim: rend: read3 error\n"); | |
753 | free(msg); | |
4dd56961 | 754 | faim_mutex_unlock(&conn->active); |
1a8c261b | 755 | aim_conn_close(conn); |
756 | return -1; | |
7392c79f | 757 | } |
4dd56961 | 758 | faim_mutex_unlock(&conn->active); |
7392c79f | 759 | msg[payloadlength] = '\0'; |
4dd56961 | 760 | #if 0 |
761 | printf("faim: directim: %s/%04x/%04x/%s\n", snptr, payloadlength, flags, msg); | |
762 | #endif | |
7392c79f | 763 | |
764 | if ( (userfunc = aim_callhandler(conn, AIM_CB_FAM_OFT, AIM_CB_OFT_DIRECTIMINCOMING)) ) | |
765 | i = userfunc(sess, NULL, conn, snptr, msg); | |
766 | ||
767 | free(msg); | |
768 | return i; | |
769 | } | |
770 | break; | |
771 | } | |
772 | case 0x1209: { /* get file first */ | |
773 | struct aim_filetransfer_priv *ft; | |
774 | struct aim_fileheader_t *fh; | |
775 | struct aim_msgcookie_t *cook; | |
776 | ||
7392c79f | 777 | int commandlen; |
778 | char *data; | |
779 | ||
780 | printf("faim: rend: fileget 0x1209\n"); | |
781 | ||
782 | if(hdrlen != 0x100) | |
783 | printf("faim: fileget_command(1209): um. hdrlen != 0x100.. 0x%x\n", hdrlen); | |
784 | ||
785 | if(!(ft = (struct aim_filetransfer_priv *)calloc(1, sizeof(struct aim_filetransfer_priv)))) { | |
786 | printf("faim: couldn't malloc ft. um. bad. bad bad. file transfer will likely fail, sorry.\n"); | |
4dd56961 | 787 | faim_mutex_unlock(&conn->active); |
7392c79f | 788 | return 0; |
789 | } | |
790 | ||
791 | fh = aim_oft_getfh(hdr); | |
792 | ||
793 | memcpy(&(ft->fh), fh, sizeof(struct aim_fileheader_t)); | |
794 | ||
795 | cook = aim_checkcookie(sess, ft->fh.bcookie, AIM_COOKIETYPE_OFTGET); | |
796 | ||
797 | if(cook->data) | |
798 | free(cook->data); /* XXX */ | |
799 | ||
800 | cook->data = ft; | |
801 | ||
802 | aim_cachecookie(sess, cook); | |
803 | ||
804 | commandlen = 36; | |
805 | ||
806 | data = calloc(1, commandlen); | |
807 | memcpy(data, "01/01/1999 00:00 100 file.txt\r\n", commandlen); | |
808 | ||
809 | if (write(conn->fd, data, commandlen) != commandlen) { | |
810 | perror("listing write error"); | |
811 | } | |
4dd56961 | 812 | faim_mutex_unlock(&conn->active); |
7392c79f | 813 | |
814 | printf("jbm: hit end of 1209\n"); | |
815 | ||
816 | break; | |
817 | } | |
818 | case 0x120b: { /* get file second */ | |
819 | struct aim_filetransfer_priv *ft; | |
820 | struct aim_msgcookie_t *cook; | |
821 | ||
822 | struct aim_fileheader_t *fh; | |
823 | ||
824 | printf("faim: rend: fileget 120b\n"); | |
825 | ||
826 | if(!(ft = (struct aim_filetransfer_priv *)calloc(1, sizeof(struct aim_filetransfer_priv)))) { | |
827 | printf("faim: couldn't malloc ft. um. bad. bad bad. file transfer will likely fail, sorry.\n"); | |
4dd56961 | 828 | faim_mutex_unlock(&conn->active); |
7392c79f | 829 | return 0; |
830 | } | |
831 | ||
832 | if(hdrlen != 0x100) | |
833 | printf("faim: fileget_command(120b): um. hdrlen != 0x100..\n"); | |
834 | ||
835 | fh = aim_oft_getfh(hdr); | |
836 | ||
837 | memcpy(&(ft->fh), fh, sizeof(struct aim_fileheader_t)); | |
838 | ||
839 | cook = aim_checkcookie(sess, ft->fh.bcookie, AIM_COOKIETYPE_OFTGET); | |
840 | ||
841 | if(cook->data) | |
842 | free(cook->data); /* XXX: integrate cookie caching */ | |
843 | ||
844 | cook->data = ft; | |
845 | ||
846 | aim_cachecookie(sess, cook); | |
4dd56961 | 847 | |
848 | faim_mutex_unlock(&conn->active); | |
7392c79f | 849 | |
850 | break; | |
851 | } | |
852 | case 0x120c: { /* yet more get file */ | |
853 | struct aim_filetransfer_priv *ft; | |
854 | struct aim_msgcookie_t *cook; | |
855 | struct aim_fileheader_t *listingfh; | |
856 | struct command_tx_struct *newoft; | |
857 | int curbyte, i; | |
858 | ||
859 | printf("faim: rend: fileget 120c\n"); | |
860 | ||
861 | if(!(ft = (struct aim_filetransfer_priv *)calloc(1, sizeof(struct aim_filetransfer_priv)))) { | |
862 | printf("faim: couldn't malloc ft. um. bad. bad bad. file transfer will likely fail, sorry.\n"); | |
4dd56961 | 863 | faim_mutex_unlock(&conn->active); |
7392c79f | 864 | return 0; |
865 | } | |
866 | ||
867 | if(hdrlen != 0x100) | |
868 | printf("faim: fileget_command(120c): um. hdrlen != 0x100..\n"); | |
869 | ||
870 | listingfh = aim_oft_getfh((char *)hdr); | |
871 | ||
872 | memcpy(&(ft->fh), listingfh, sizeof(struct aim_fileheader_t)); | |
873 | ||
874 | cook = aim_checkcookie(sess, ft->fh.bcookie, AIM_COOKIETYPE_OFTGET); | |
875 | ||
876 | if(cook->data) | |
877 | free(cook->data); /* XXX */ | |
878 | ||
879 | cook->data = ft; | |
880 | ||
881 | aim_cachecookie(sess, cook); | |
882 | ||
4dd56961 | 883 | faim_mutex_unlock(&conn->active); |
884 | ||
7392c79f | 885 | printf("faim: fileget: %s seems to want %s\n", ft->sn, ft->fh.name); |
886 | ||
887 | if(!(newoft = aim_tx_new(AIM_FRAMETYPE_OFT, 0x0101, conn, 0/*listingfh->size*/))) { | |
888 | printf("faim: send_final_transfer: tx_new OFT failed\n"); | |
889 | return 0; | |
890 | } | |
891 | ||
892 | /* XXX: actually implement Real Handling of all this */ | |
893 | ||
894 | printf("jbm: listingfh->size: 0x%lx\n", listingfh->size); | |
895 | ||
896 | newoft->lock = 1; | |
897 | ||
898 | /* if(!(newoft->data = calloc(1, listingfh->size))) { | |
899 | printf("newoft data malloc failed. bombing.\n"); | |
900 | return 0; | |
901 | }*/ | |
902 | ||
903 | if(newoft->commandlen > 0) { | |
904 | int i; | |
905 | bzero(newoft->data, newoft->commandlen); | |
906 | for(i = 0; i < newoft->commandlen; i++) | |
907 | newoft->data[i] = 0x30 + (i%10); | |
908 | ||
909 | // memcpy(newoft->data, "This has been a Test\r\n-josh\r\n", newoft->commandlen); | |
910 | } | |
911 | ||
912 | memcpy(newoft->hdr.oft.magic, "OFT2", 4); | |
913 | newoft->hdr.oft.hdr2len = 0xf8; /* 0x100 - 8 */ | |
914 | ||
915 | if (!(newoft->hdr.oft.hdr2 = calloc(1,newoft->hdr.oft.hdr2len))) { | |
916 | if(newoft->data) | |
917 | free(newoft->data); /* XXX: make this into a destructor function */ | |
918 | free(newoft); | |
919 | return 0; | |
920 | } | |
921 | ||
922 | memcpy(listingfh->bcookie, ft->fh.bcookie, 8); | |
923 | ||
924 | curbyte = 0; | |
925 | ||
926 | for(i = 0; i < 8; i++) | |
927 | curbyte += aimutil_put8(newoft->hdr.oft.hdr2+curbyte, listingfh->bcookie[i]); | |
928 | curbyte += aimutil_put16(newoft->hdr.oft.hdr2+curbyte, listingfh->encrypt); | |
929 | curbyte += aimutil_put16(newoft->hdr.oft.hdr2+curbyte, listingfh->compress); | |
930 | curbyte += aimutil_put16(newoft->hdr.oft.hdr2+curbyte, listingfh->totfiles); | |
931 | curbyte += aimutil_put16(newoft->hdr.oft.hdr2+curbyte, listingfh->filesleft); | |
932 | curbyte += aimutil_put16(newoft->hdr.oft.hdr2+curbyte, listingfh->totparts); | |
933 | curbyte += aimutil_put16(newoft->hdr.oft.hdr2+curbyte, listingfh->partsleft); | |
934 | curbyte += aimutil_put32(newoft->hdr.oft.hdr2+curbyte, listingfh->totsize); | |
935 | curbyte += aimutil_put32(newoft->hdr.oft.hdr2+curbyte, listingfh->size); | |
936 | curbyte += aimutil_put32(newoft->hdr.oft.hdr2+curbyte, listingfh->modtime); | |
937 | curbyte += aimutil_put32(newoft->hdr.oft.hdr2+curbyte, listingfh->checksum); | |
938 | curbyte += aimutil_put32(newoft->hdr.oft.hdr2+curbyte, listingfh->rfrcsum); | |
939 | curbyte += aimutil_put32(newoft->hdr.oft.hdr2+curbyte, listingfh->rfsize); | |
940 | curbyte += aimutil_put32(newoft->hdr.oft.hdr2+curbyte, listingfh->cretime); | |
941 | curbyte += aimutil_put32(newoft->hdr.oft.hdr2+curbyte, listingfh->rfcsum); | |
942 | curbyte += aimutil_put32(newoft->hdr.oft.hdr2+curbyte, 0 /*listingfh->nrecvd*/); | |
943 | curbyte += aimutil_put32(newoft->hdr.oft.hdr2+curbyte, 0/*listingfh->recvcsum*/); | |
944 | ||
945 | strncpy(newoft->hdr.oft.hdr2+curbyte, listingfh->idstring, 32); | |
946 | curbyte += 32; | |
947 | ||
948 | curbyte += aimutil_put8(newoft->hdr.oft.hdr2+curbyte, 0x20 /*listingfh->flags */); | |
949 | curbyte += aimutil_put8(newoft->hdr.oft.hdr2+curbyte, listingfh->lnameoffset); | |
950 | curbyte += aimutil_put8(newoft->hdr.oft.hdr2+curbyte, listingfh->lsizeoffset); | |
951 | ||
952 | memcpy(newoft->hdr.oft.hdr2+curbyte, listingfh->dummy, 69); | |
953 | curbyte += 69; | |
954 | ||
955 | memcpy(newoft->hdr.oft.hdr2+curbyte, listingfh->macfileinfo, 16); | |
956 | curbyte += 16; | |
957 | ||
958 | curbyte += aimutil_put16(newoft->hdr.oft.hdr2+curbyte, listingfh->nencode); | |
959 | curbyte += aimutil_put16(newoft->hdr.oft.hdr2+curbyte, listingfh->nlanguage); | |
960 | ||
961 | strncpy(newoft->hdr.oft.hdr2+curbyte, listingfh->name, 64); | |
962 | curbyte += 64; | |
963 | ||
964 | free(listingfh); | |
965 | ||
966 | newoft->lock = 0; | |
967 | aim_tx_enqueue(sess, newoft); | |
968 | printf("jbm: OFT listing enqueued.\n"); | |
969 | ||
970 | break; | |
971 | } | |
972 | case 0x0202: { /* get file: ready to recieve data */ | |
973 | char *c; | |
974 | int i; | |
975 | ||
976 | struct aim_fileheader_t *fh; | |
977 | fh = aim_oft_getfh((char *)hdr); | |
978 | ||
979 | c = (char *)calloc(1, fh->size); | |
980 | ||
981 | printf("looks like we're ready to send data.(oft 0x0202)\n"); | |
982 | ||
983 | ||
984 | ||
985 | for(i = 0; i < fh->size; i++) | |
986 | c[i] = 0x30 + (i%10); | |
987 | ||
988 | if ( (i = write(conn->fd, c, fh->size)) != fh->size ) { | |
989 | printf("whoopsy, didn't write it all...\n"); | |
990 | } | |
991 | ||
4dd56961 | 992 | faim_mutex_unlock(&conn->active); |
993 | ||
7392c79f | 994 | break; |
995 | } | |
996 | case 0x0204: { /* get file: finished. close it up */ | |
997 | printf("looks like we're done with a transfer (oft 0x0204)\n"); | |
4dd56961 | 998 | faim_mutex_unlock(&conn->active); |
1a8c261b | 999 | aim_conn_close(conn); |
7392c79f | 1000 | break; |
1001 | } | |
1002 | default: { | |
1003 | printf("OFT frame: type %04x\n", hdrtype); | |
1004 | /* data connection may be unreliable here */ | |
4dd56961 | 1005 | faim_mutex_unlock(&conn->active); |
7392c79f | 1006 | break; |
1007 | } | |
1008 | } /* switch */ | |
1009 | ||
1010 | free(hdr); | |
1011 | ||
1012 | return 0; | |
1013 | } | |
1014 | ||
1015 | /* | |
1016 | * this currently feeds totally bogus data | |
1017 | */ | |
1018 | ||
1019 | struct aim_fileheader_t *aim_oft_getfh(char *hdr) | |
1020 | { | |
1021 | struct aim_fileheader_t *fh; | |
1022 | int i, j; | |
1023 | ||
1024 | if(!(fh = calloc(1, sizeof(struct aim_fileheader_t)))) | |
1025 | return NULL; | |
1026 | ||
1027 | /* [0] and [1] are the type. we can ignore those here. */ | |
1028 | ||
1029 | i = 2; | |
1030 | ||
1031 | for(j = 0; j < 8; j++, i++) | |
1032 | fh->bcookie[j] = hdr[i]; | |
1033 | fh->encrypt = aimutil_get16(hdr+i); | |
1034 | i += 2; | |
1035 | fh->compress = aimutil_get16(hdr+i); | |
1036 | i += 2; | |
1037 | fh->totfiles = aimutil_get16(hdr+i); | |
1038 | i += 2; | |
1039 | fh->filesleft = aimutil_get16(hdr+i); | |
1040 | i += 2; | |
1041 | fh->totparts = aimutil_get16(hdr+i); | |
1042 | i += 2; | |
1043 | fh->partsleft = aimutil_get16(hdr+i); | |
1044 | i += 2; | |
1045 | fh->totsize = aimutil_get32(hdr+i); | |
1046 | i += 4; | |
1047 | fh->size = aimutil_get32(hdr+i); | |
1048 | i += 4; | |
1049 | fh->modtime = aimutil_get32(hdr+i); | |
1050 | i += 4; | |
1051 | fh->checksum = aimutil_get32(hdr+i); | |
1052 | i += 4; | |
1053 | fh->rfrcsum = aimutil_get32(hdr+i); | |
1054 | i += 4; | |
1055 | fh->rfsize = aimutil_get32(hdr+i); | |
1056 | i += 4; | |
1057 | fh->cretime = aimutil_get32(hdr+i); | |
1058 | i += 4; | |
1059 | fh->rfcsum = aimutil_get32(hdr+i); | |
1060 | i += 4; | |
1061 | fh->nrecvd = aimutil_get32(hdr+i); | |
1062 | i += 4; | |
1063 | fh->recvcsum = aimutil_get32(hdr+i); | |
1064 | i += 4; | |
1065 | ||
1066 | memcpy(fh->idstring, hdr+i, 32); | |
1067 | i += 32; | |
1068 | ||
1069 | fh->flags = aimutil_get8(hdr+i); | |
1070 | i += 1; | |
1071 | fh->lnameoffset = aimutil_get8(hdr+i); | |
1072 | i += 1; | |
1073 | fh->lsizeoffset = aimutil_get8(hdr+i); | |
1074 | i += 1; | |
1075 | ||
1076 | memcpy(fh->dummy, hdr+i, 69); | |
1077 | i += 69; | |
1078 | ||
1079 | memcpy(fh->macfileinfo, hdr+i, 16); | |
1080 | i += 16; | |
1081 | ||
1082 | fh->nencode = aimutil_get16(hdr+i); | |
1083 | i += 2; | |
1084 | fh->nlanguage = aimutil_get16(hdr+i); | |
1085 | i += 2; | |
1086 | ||
1087 | memcpy(fh->name, hdr+i, 64); | |
1088 | i += 64; | |
1089 | ||
1090 | return fh; | |
1091 | } |