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comparison: core/protocols/qq/send_file.c

core/protocols/qq/send_file.c

changeset 14253
b63ebf84c42b
parent 14120
c7e54fa6147e
equal deleted inserted replaced
14252:d10dda2777a9 14253:b63ebf84c42b
1 /**
2 * The QQ2003C protocol plugin
3 *
4 * for gaim
5 *
6 * Author: Henry Ou <henry@linux.net>
7 *
8 * Copyright (C) 2004 Puzzlebird
9 *
10 * This program is free software; you can redistribute it and/or modify
11 * it under the terms of the GNU General Public License as published by
12 * the Free Software Foundation; either version 2 of the License, or
13 * (at your option) any later version.
14 *
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU General Public License for more details.
19 *
20 * You should have received a copy of the GNU General Public License
21 * along with this program; if not, write to the Free Software
22 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
23 */
24
25 #include "send_file.h"
26 #include "debug.h"
27 #include "network.h"
28 #include "notify.h"
29
30 #include "buddy_status.h"
31 #include "crypt.h"
32 #include "file_trans.h"
33 #include "header_info.h"
34 #include "im.h"
35 #include "keep_alive.h"
36 #include "packet_parse.h"
37 #include "qq.h"
38 #include "send_core.h"
39 #include "utils.h"
40
41 enum
42 {
43 QQ_FILE_TRANS_REQ = 0x0035,
44 QQ_FILE_TRANS_ACC_UDP = 0x0037,
45 QQ_FILE_TRANS_ACC_TCP = 0x0003,
46 QQ_FILE_TRANS_DENY_UDP = 0x0039,
47 QQ_FILE_TRANS_DENY_TCP = 0x0005,
48 QQ_FILE_TRANS_NOTIFY = 0x003b,
49 QQ_FILE_TRANS_NOTIFY_ACK = 0x003c,
50 QQ_FILE_TRANS_CANCEL = 0x0049,
51 QQ_FILE_TRANS_PASV = 0x003f
52 };
53
54 static int _qq_in_same_lan(ft_info *info)
55 {
56 if (info->remote_internet_ip == info->local_internet_ip) return 1;
57 gaim_debug(GAIM_DEBUG_INFO, "QQ",
58 "Not in the same LAN, remote internet ip[%x], local internet ip[%x]\n",
59 info->remote_internet_ip
60 , info->local_internet_ip);
61 return 0;
62 }
63
64 static int _qq_xfer_init_udp_channel(ft_info *info)
65 {
66 struct sockaddr_in sin;
67 memset(&sin, 0, sizeof(sin));
68 sin.sin_family = AF_INET;
69 if (!_qq_in_same_lan(info)) {
70 sin.sin_port = htons(info->remote_major_port);
71 sin.sin_addr.s_addr = htonl(info->remote_internet_ip);
72 } else {
73 sin.sin_port = htons(info->remote_minor_port);
74 sin.sin_addr.s_addr = htonl(info->remote_real_ip);
75 }
76 return 0;
77 }
78
79 /* these 2 functions send and recv buffer from/to UDP channel */
80 static ssize_t _qq_xfer_udp_recv(guint8 *buf, size_t len, GaimXfer *xfer)
81 {
82 struct sockaddr_in sin;
83 socklen_t sinlen;
84 ft_info *info;
85 gint r;
86
87 info = (ft_info *) xfer->data;
88 sinlen = sizeof(sin);
89 r = recvfrom(info->recv_fd, buf, len, 0, (struct sockaddr *) &sin, &sinlen);
90 gaim_debug(GAIM_DEBUG_INFO, "QQ",
91 "==> recv %d bytes from File UDP Channel, remote ip[%s], remote port[%d]\n",
92 r, inet_ntoa(sin.sin_addr), ntohs(sin.sin_port));
93 return r;
94 }
95
96 /*
97 static ssize_t _qq_xfer_udp_send(const char *buf, size_t len, GaimXfer *xfer)
98 {
99 ft_info *info;
100
101 info = (ft_info *) xfer->data;
102 return send(info->sender_fd, buf, len, 0);
103 }
104 */
105 static ssize_t _qq_xfer_udp_send(const guint8 *buf, size_t len, GaimXfer *xfer)
106 {
107 struct sockaddr_in sin;
108 ft_info *info;
109
110 info = (ft_info *) xfer->data;
111 memset(&sin, 0, sizeof(sin));
112 sin.sin_family = AF_INET;
113 if (!_qq_in_same_lan(info)) {
114 sin.sin_port = htons(info->remote_major_port);
115 sin.sin_addr.s_addr = htonl(info->remote_internet_ip);
116 } else if (info->use_major) {
117 sin.sin_port = htons(info->remote_major_port);
118 sin.sin_addr.s_addr = htonl(info->remote_real_ip);
119 } else {
120 sin.sin_port = htons(info->remote_minor_port);
121 sin.sin_addr.s_addr = htonl(info->remote_real_ip);
122 }
123 gaim_debug(GAIM_DEBUG_INFO, "QQ", "sending to channel: %d.%d.%d.%d:%d\n",
124 sin.sin_addr.s_addr & 0xff,
125 (sin.sin_addr.s_addr >> 8) & 0xff,
126 (sin.sin_addr.s_addr >> 16) & 0xff,
127 sin.sin_addr.s_addr >> 24,
128 ntohs(sin.sin_port)
129 );
130 return sendto(info->sender_fd, buf, len, 0, (struct sockaddr *) &sin, sizeof(sin));
131 }
132
133 /* user-defined functions for gaim_xfer_read and gaim_xfer_write */
134
135 /*
136 static ssize_t _qq_xfer_read(char **buf, GaimXfer *xfer)
137 {
138 *buf = g_newa(char, QQ_FILE_FRAGMENT_MAXLEN + 100);
139 return _qq_xfer_udp_recv(*buf, QQ_FILE_FRAGMENT_MAXLEN + 100, xfer);
140 }
141 */
142
143 gssize _qq_xfer_write(const guint8 *buf, size_t len, GaimXfer *xfer)
144 {
145 return _qq_xfer_udp_send(buf, len, xfer);
146 }
147
148 static void _qq_xfer_recv_packet(gpointer data, gint source, GaimInputCondition condition)
149 {
150 GaimXfer *xfer = (GaimXfer *) data;
151 GaimAccount *account = gaim_xfer_get_account(xfer);
152 GaimConnection *gc = gaim_account_get_connection(account);
153 guint8 *buf;
154 gint size;
155 /* FIXME: It seems that the transfer never use a packet
156 * larger than 1500 bytes, so if it happened to be a
157 * larger packet, either error occured or protocol should
158 * be modified
159 */
160 ft_info *info;
161 info = xfer->data;
162 g_return_if_fail (source == info->recv_fd);
163 buf = g_newa(guint8, 1500);
164 size = _qq_xfer_udp_recv(buf, 1500, xfer);
165 qq_process_recv_file(gc, buf, size);
166 }
167
168 /* start file transfer process */
169 static void _qq_xfer_send_start (GaimXfer *xfer)
170 {
171 GaimAccount *account;
172 GaimConnection *gc;
173 ft_info *info;
174
175 account = gaim_xfer_get_account(xfer);
176 gc = gaim_account_get_connection(account);
177 info = (ft_info *) xfer->data;
178 }
179
180 static void _qq_xfer_send_ack (GaimXfer *xfer, const char *buffer, size_t len)
181 {
182 GaimAccount *account;
183 GaimConnection *gc;
184
185 account = gaim_xfer_get_account(xfer);
186 gc = gaim_account_get_connection(account);
187 qq_process_recv_file(gc, (guint8 *) buffer, len);
188 }
189
190 static void _qq_xfer_recv_start(GaimXfer *xfer)
191 {
192 }
193
194 static void _qq_xfer_end(GaimXfer *xfer)
195 {
196 ft_info *info;
197 g_return_if_fail(xfer != NULL && xfer->data != NULL);
198 info = (ft_info *) xfer->data;
199
200 qq_xfer_close_file(xfer);
201 if (info->dest_fp != NULL) {
202 fclose(info->dest_fp);
203 gaim_debug(GAIM_DEBUG_INFO, "QQ", "file closed\n");
204 }
205 if (info->major_fd != 0) {
206 close(info->major_fd);
207 gaim_debug(GAIM_DEBUG_INFO, "QQ", "major port closed\n");
208 }
209 if (info->minor_fd != 0) {
210 close(info->minor_fd);
211 gaim_debug(GAIM_DEBUG_INFO, "QQ", "minor port closed\n");
212 }
213 /*
214 if (info->buffer != NULL) {
215 munmap(info->buffer, gaim_xfer_get_size(xfer));
216 gaim_debug(GAIM_DEBUG_INFO, "QQ", "file mapping buffer is freed.\n");
217 }
218 */
219 g_free(info);
220 }
221
222 static void qq_show_conn_info(ft_info *info)
223 {
224 gchar *internet_ip_str, *real_ip_str;
225 guint32 ip;
226
227 ip = htonl(info->remote_real_ip);
228 real_ip_str = gen_ip_str((guint8 *) &ip);
229 ip = htonl(info->remote_internet_ip);
230 internet_ip_str = gen_ip_str((guint8 *) &ip);
231 gaim_debug(GAIM_DEBUG_INFO, "QQ", "remote internet ip[%s:%d], major port[%d], real ip[%s], minor port[%d]\n",
232 internet_ip_str, info->remote_internet_port,
233 info->remote_major_port, real_ip_str, info->remote_minor_port
234 );
235 g_free(real_ip_str);
236 g_free(internet_ip_str);
237 }
238
239 void qq_get_conn_info(guint8 *data, guint8 **cursor, gint data_len, ft_info *info)
240 {
241 read_packet_data(data, cursor, data_len, info->file_session_key, 16);
242 *cursor += 30;
243 read_packet_b(data, cursor, data_len, &info->conn_method);
244 read_packet_dw(data, cursor, data_len, &info->remote_internet_ip);
245 read_packet_w(data, cursor, data_len, &info->remote_internet_port);
246 read_packet_w(data, cursor, data_len, &info->remote_major_port);
247 read_packet_dw(data, cursor, data_len, &info->remote_real_ip);
248 read_packet_w(data, cursor, data_len, &info->remote_minor_port);
249 qq_show_conn_info(info);
250 }
251
252 gint qq_fill_conn_info(guint8 *raw_data, guint8 **cursor, ft_info *info)
253 {
254 gint bytes;
255 bytes = 0;
256 /* 064: connection method, UDP 0x00, TCP 0x03 */
257 bytes += create_packet_b (raw_data, cursor, info->conn_method);
258 /* 065-068: outer ip address of sender (proxy address) */
259 bytes += create_packet_dw (raw_data, cursor, info->local_internet_ip);
260 /* 069-070: sender port */
261 bytes += create_packet_w (raw_data, cursor, info->local_internet_port);
262 /* 071-072: the first listening port(TCP doesn't have this part) */
263 bytes += create_packet_w (raw_data, cursor, info->local_major_port);
264 /* 073-076: real ip */
265 bytes += create_packet_dw (raw_data, cursor, info->local_real_ip);
266 /* 077-078: the second listening port */
267 bytes += create_packet_w (raw_data, cursor, info->local_minor_port);
268 return bytes;
269 }
270
271
272 extern gchar *_gen_session_md5(gint uid, guint8 *session_key);
273
274 /* fill in the common information of file transfer */
275 static gint _qq_create_packet_file_header
276 (guint8 *raw_data, guint8 **cursor, guint32 to_uid, guint16 message_type, qq_data *qd, gboolean seq_ack)
277 {
278 gint bytes;
279 time_t now;
280 gchar *md5;
281 guint16 seq;
282 ft_info *info;
283
284 bytes = 0;
285 now = time(NULL);
286 md5 = _gen_session_md5(qd->uid, qd->session_key);
287 if (!seq_ack) seq = qd->send_seq;
288 else {
289 info = (ft_info *) qd->xfer->data;
290 seq = info->send_seq;
291 }
292
293 /* 000-003: receiver uid */
294 bytes += create_packet_dw (raw_data, cursor, qd->uid);
295 /* 004-007: sender uid */
296 bytes += create_packet_dw (raw_data, cursor, to_uid);
297 /* 008-009: sender client version */
298 bytes += create_packet_w (raw_data, cursor, QQ_CLIENT);
299 /* 010-013: receiver uid */
300 bytes += create_packet_dw (raw_data, cursor, qd->uid);
301 /* 014-017: sender uid */
302 bytes += create_packet_dw (raw_data, cursor, to_uid);
303 /* 018-033: md5 of (uid+session_key) */
304 bytes += create_packet_data (raw_data, cursor, md5, 16);
305 /* 034-035: message type */
306 bytes += create_packet_w (raw_data, cursor, message_type);
307 /* 036-037: sequence number */
308 bytes += create_packet_w (raw_data, cursor, seq);
309 /* 038-041: send time */
310 bytes += create_packet_dw (raw_data, cursor, (guint32) now);
311 /* 042-042: always 0x00 */
312 bytes += create_packet_b (raw_data, cursor, 0x00);
313 /* 043-043: sender icon */
314 bytes += create_packet_b (raw_data, cursor, qd->my_icon);
315 /* 044-046: always 0x00 */
316 bytes += create_packet_w (raw_data, cursor, 0x0000);
317 bytes += create_packet_b (raw_data, cursor, 0x00);
318 /* 047-047: we use font attr */
319 bytes += create_packet_b (raw_data, cursor, 0x01);
320 /* 048-051: always 0x00 */
321 bytes += create_packet_dw (raw_data, cursor, 0x00000000);
322
323 /* 052-062: always 0x00 */
324 bytes += create_packet_dw (raw_data, cursor, 0x00000000);
325 bytes += create_packet_dw (raw_data, cursor, 0x00000000);
326 bytes += create_packet_w (raw_data, cursor, 0x0000);
327 bytes += create_packet_b (raw_data, cursor, 0x00);
328 /* 063: transfer_type, 0x65: FILE 0x6b: FACE */
329 bytes += create_packet_b (raw_data, cursor, QQ_FILE_TRANSFER_FILE); /* FIXME */
330
331 g_free (md5);
332 return bytes;
333 }
334
335 #if 0
336 in_addr_t get_real_ip()
337 {
338 char hostname[40];
339 struct hostent *host;
340
341 gethostname(hostname, sizeof(hostname));
342 host = gethostbyname(hostname);
343 return *(host->h_addr);
344 }
345
346
347 #include <sys/ioctl.h>
348 #include <net/if.h>
349
350 #define MAXINTERFACES 16
351 in_addr_t get_real_ip()
352 {
353 int fd, intrface, i;
354 struct ifconf ifc;
355 struct ifreq buf[MAXINTERFACES];
356 in_addr_t ret;
357
358 if ((fd = socket(AF_INET, SOCK_DGRAM, 0)) < 0) return 0;
359 ifc.ifc_len = sizeof(buf);
360 ifc.ifc_buf = (caddr_t) buf;
361 if (ioctl(fd, SIOCGIFCONF, (char *) &ifc) < 0) return 0;
362 intrface = ifc.ifc_len / sizeof(struct ifreq);
363 for (i = 0; i < intrface; i++) {
364 //buf[intrface].ifr_name
365 if (ioctl(fd, SIOCGIFADDR, (char *) &buf[i]) >= 0)
366 {
367 ret = (((struct sockaddr_in *)(&buf[i].ifr_addr))->sin_addr).s_addr;
368 if (ret == ntohl(0x7f000001)) continue;
369 return ret;
370 }
371 }
372 return 0;
373 }
374 #endif
375
376 static void _qq_xfer_init_socket(GaimXfer *xfer)
377 {
378 gint sockfd, listen_port = 0, i;
379 socklen_t sin_len;
380 struct sockaddr_in sin;
381 ft_info *info;
382
383 g_return_if_fail(xfer != NULL);
384 g_return_if_fail(xfer->data != NULL);
385 info = (ft_info *) xfer->data;
386
387 /* debug
388 info->local_real_ip = 0x7f000001;
389 */
390 info->local_real_ip = ntohl(inet_addr(gaim_network_get_my_ip(-1)));
391 gaim_debug(GAIM_DEBUG_INFO, "QQ", "local real ip is %x", info->local_real_ip);
392
393 for (i = 0; i < 2; i++) {
394 sockfd = socket(PF_INET, SOCK_DGRAM, 0);
395 g_return_if_fail(sockfd >= 0);
396
397 memset(&sin, 0, sizeof(sin));
398 sin.sin_family = AF_INET;
399 sin.sin_port = 0;
400 sin.sin_addr.s_addr = INADDR_ANY;
401 sin_len = sizeof(sin);
402 bind(sockfd, (struct sockaddr *) &sin, sin_len);
403 getsockname(sockfd, (struct sockaddr *) &sin, &sin_len);
404 listen_port = ntohs(sin.sin_port);
405
406 switch (i) {
407 case 0:
408 info->local_major_port = listen_port;
409 info->major_fd = sockfd;
410 gaim_debug(GAIM_DEBUG_INFO, "QQ", "UDP Major Channel created on port[%d]\n",
411 info->local_major_port);
412 break;
413 case 1:
414 info->local_minor_port = listen_port;
415 info->minor_fd = sockfd;
416 gaim_debug(GAIM_DEBUG_INFO, "QQ", "UDP Minor Channel created on port[%d]\n",
417 info->local_minor_port);
418 break;
419 }
420 }
421
422 if (_qq_in_same_lan(info)) {
423 info->sender_fd = info->recv_fd = info->minor_fd;
424 } else {
425 info->sender_fd = info->recv_fd = info->major_fd;
426 }
427 /* xfer->watcher = gaim_input_add(info->recv_fd, GAIM_INPUT_READ, _qq_xfer_recv_packet, xfer); */
428 }
429
430 /* create the QQ_FILE_TRANS_REQ packet with file infomations */
431 static void _qq_send_packet_file_request (GaimConnection *gc, guint32 to_uid, gchar *filename, gint filesize)
432 {
433 qq_data *qd;
434 guint8 *cursor, *raw_data;
435 gchar *filelen_str;
436 gint filename_len, filelen_strlen, packet_len, bytes;
437 ft_info *info;
438
439 qd = (qq_data *) gc->proto_data;
440
441 info = g_new0(ft_info, 1);
442 info->to_uid = to_uid;
443 info->send_seq = qd->send_seq;
444 info->local_internet_ip = ntohl(inet_addr(qd->my_ip));
445 info->local_internet_port = qd->my_port;
446 info->local_real_ip = 0x00000000;
447 info->conn_method = 0x00;
448 qd->xfer->data = info;
449
450 filename_len = strlen(filename);
451 filelen_str = g_strdup_printf("%d ×Ö½Ú", filesize);
452 filelen_strlen = strlen(filelen_str);
453
454 packet_len = 82 + filename_len + filelen_strlen;
455 raw_data = g_newa(guint8, packet_len);
456 cursor = raw_data;
457
458 bytes = _qq_create_packet_file_header(raw_data, &cursor, to_uid,
459 QQ_FILE_TRANS_REQ, qd, FALSE);
460 bytes += qq_fill_conn_info(raw_data, &cursor, info);
461 /* 079: 0x20 */
462 bytes += create_packet_b (raw_data, &cursor, 0x20);
463 /* 080: 0x1f */
464 bytes += create_packet_b (raw_data, &cursor, 0x1f);
465 /* undetermined len: filename */
466 bytes += create_packet_data (raw_data, &cursor, (guint8 *) filename,
467 filename_len);
468 /* 0x1f */
469 bytes += create_packet_b (raw_data, &cursor, 0x1f);
470 /* file length */
471 bytes += create_packet_data (raw_data, &cursor, (guint8 *) filelen_str,
472 filelen_strlen);
473
474 if (packet_len == bytes)
475 qq_send_cmd (gc, QQ_CMD_SEND_IM, TRUE, 0, TRUE, raw_data,
476 cursor - raw_data);
477 else
478 gaim_debug (GAIM_DEBUG_INFO, "qq_send_packet_file_request",
479 "%d bytes expected but got %d bytes\n",
480 packet_len, bytes);
481
482 g_free (filelen_str);
483 }
484
485 /* tell the buddy we want to accept the file */
486 static void _qq_send_packet_file_accept(GaimConnection *gc, guint32 to_uid)
487 {
488 qq_data *qd;
489 guint8 *cursor, *raw_data;
490 guint16 minor_port;
491 guint32 real_ip;
492 gint packet_len, bytes;
493 ft_info *info;
494
495 g_return_if_fail (gc != NULL && gc->proto_data != NULL);
496 qd = (qq_data *) gc->proto_data;
497 info = (ft_info *) qd->xfer->data;
498
499 gaim_debug(GAIM_DEBUG_INFO, "QQ", "I've accepted the file transfer request from %d\n", to_uid);
500 _qq_xfer_init_socket(qd->xfer);
501
502 packet_len = 79;
503 raw_data = g_newa (guint8, packet_len);
504 cursor = raw_data;
505
506 minor_port = info->local_minor_port;
507 real_ip = info->local_real_ip;
508 info->local_minor_port = 0;
509 info->local_real_ip = 0;
510
511 bytes = _qq_create_packet_file_header(raw_data, &cursor, to_uid, QQ_FILE_TRANS_ACC_UDP, qd, TRUE);
512 bytes += qq_fill_conn_info(raw_data, &cursor, info);
513
514 info->local_minor_port = minor_port;
515 info->local_real_ip = real_ip;
516
517 if (packet_len == bytes)
518 qq_send_cmd (gc, QQ_CMD_SEND_IM, TRUE, 0, TRUE, raw_data,
519 cursor - raw_data);
520 else
521 gaim_debug (GAIM_DEBUG_INFO, "qq_send_packet_file_accept",
522 "%d bytes expected but got %d bytes\n",
523 packet_len, bytes);
524 }
525
526 static void _qq_send_packet_file_notifyip(GaimConnection *gc, guint32 to_uid)
527 {
528 GaimXfer *xfer;
529 ft_info *info;
530 qq_data *qd;
531 guint8 *cursor, *raw_data;
532 gint packet_len, bytes;
533
534 qd = (qq_data *) gc->proto_data;
535 xfer = qd->xfer;
536 info = xfer->data;
537
538 packet_len = 79;
539 raw_data = g_newa (guint8, packet_len);
540 cursor = raw_data;
541
542 gaim_debug(GAIM_DEBUG_INFO, "QQ", "<== sending qq file notify ip packet\n");
543 bytes = _qq_create_packet_file_header(raw_data, &cursor, to_uid, QQ_FILE_TRANS_NOTIFY, qd, TRUE);
544 bytes += qq_fill_conn_info(raw_data, &cursor, info);
545 if (packet_len == bytes)
546 qq_send_cmd (gc, QQ_CMD_SEND_IM, TRUE, 0, TRUE, raw_data,
547 cursor - raw_data);
548 else
549 gaim_debug (GAIM_DEBUG_INFO, "qq_send_packet_file_notify",
550 "%d bytes expected but got %d bytes\n",
551 packet_len, bytes);
552
553 if (xfer->watcher) gaim_input_remove(xfer->watcher);
554 xfer->watcher = gaim_input_add(info->recv_fd, GAIM_INPUT_READ, _qq_xfer_recv_packet, xfer);
555 gaim_input_add(info->major_fd, GAIM_INPUT_READ, _qq_xfer_recv_packet, xfer);
556 }
557
558 /* tell the buddy we don't want the file */
559 static void _qq_send_packet_file_reject (GaimConnection *gc, guint32 to_uid)
560 {
561 qq_data *qd;
562 guint8 *cursor, *raw_data;
563 gint packet_len, bytes;
564
565 gaim_debug(GAIM_DEBUG_INFO, "_qq_send_packet_file_reject", "start");
566 g_return_if_fail(gc != NULL && gc->proto_data != NULL);
567 qd = (qq_data *) gc->proto_data;
568
569 packet_len = 64;
570 raw_data = g_newa (guint8, packet_len);
571 cursor = raw_data;
572 bytes = 0;
573
574 bytes = _qq_create_packet_file_header(raw_data, &cursor, to_uid, QQ_FILE_TRANS_DENY_UDP, qd, TRUE);
575
576 if (packet_len == bytes)
577 qq_send_cmd (gc, QQ_CMD_SEND_IM, TRUE, 0, TRUE, raw_data,
578 cursor - raw_data);
579 else
580 gaim_debug (GAIM_DEBUG_INFO, "qq_send_packet_file",
581 "%d bytes expected but got %d bytes\n",
582 packet_len, bytes);
583 }
584
585 /* tell the buddy to cancel transfer */
586 static void _qq_send_packet_file_cancel (GaimConnection *gc, guint32 to_uid)
587 {
588 qq_data *qd;
589 guint8 *cursor, *raw_data;
590 gint packet_len, bytes;
591
592 gaim_debug(GAIM_DEBUG_INFO, "_qq_send_packet_file_cancel", "start\n");
593 g_return_if_fail(gc != NULL && gc->proto_data != NULL);
594 qd = (qq_data *) gc->proto_data;
595
596 packet_len = 64;
597 raw_data = g_newa (guint8, packet_len);
598 cursor = raw_data;
599 bytes = 0;
600
601 gaim_debug(GAIM_DEBUG_INFO, "_qq_send_packet_file_cancel", "before create header\n");
602 bytes = _qq_create_packet_file_header(raw_data, &cursor, to_uid, QQ_FILE_TRANS_CANCEL, qd, TRUE);
603 gaim_debug(GAIM_DEBUG_INFO, "_qq_send_packet_file_cancel", "end create header\n");
604
605 if (packet_len == bytes) {
606 gaim_debug(GAIM_DEBUG_INFO, "_qq_send_packet_file_cancel", "before send cmd\n");
607 qq_send_cmd (gc, QQ_CMD_SEND_IM, TRUE, 0, TRUE, raw_data,
608 cursor - raw_data);
609 }
610 else
611 gaim_debug (GAIM_DEBUG_INFO, "qq_send_packet_file",
612 "%d bytes expected but got %d bytes\n",
613 packet_len, bytes);
614
615 gaim_debug (GAIM_DEBUG_INFO, "qq_send_packet_file_cancel", "end\n");
616 }
617
618 /* request to send a file */
619 static void
620 _qq_xfer_init (GaimXfer * xfer)
621 {
622 GaimConnection *gc;
623 GaimAccount *account;
624 guint32 to_uid;
625 gchar *filename, *filename_without_path;
626
627 g_return_if_fail (xfer != NULL);
628 account = gaim_xfer_get_account(xfer);
629 gc = gaim_account_get_connection(account);
630 g_return_if_fail (gc != NULL && gc->proto_data != NULL);
631
632 to_uid = gaim_name_to_uid (xfer->who);
633 g_return_if_fail (to_uid != 0);
634
635 filename = (gchar *) gaim_xfer_get_local_filename (xfer);
636 g_return_if_fail (filename != NULL);
637
638 filename_without_path = strrchr (filename, '/') + 1;
639
640 _qq_send_packet_file_request (gc, to_uid, filename_without_path,
641 gaim_xfer_get_size(xfer));
642 }
643
644 /* cancel the transfer of receiving files */
645 static void _qq_xfer_cancel(GaimXfer *xfer)
646 {
647 GaimConnection *gc;
648 GaimAccount *account;
649 guint16 *seq;
650
651 g_return_if_fail (xfer != NULL);
652 seq = (guint16 *) xfer->data;
653 account = gaim_xfer_get_account(xfer);
654 gc = gaim_account_get_connection(account);
655
656 switch (gaim_xfer_get_status(xfer)) {
657 case GAIM_XFER_STATUS_CANCEL_LOCAL:
658 _qq_send_packet_file_cancel(gc, gaim_name_to_uid(xfer->who));
659 break;
660 case GAIM_XFER_STATUS_CANCEL_REMOTE:
661 _qq_send_packet_file_cancel(gc, gaim_name_to_uid(xfer->who));
662 break;
663 case GAIM_XFER_STATUS_NOT_STARTED:
664 break;
665 case GAIM_XFER_STATUS_UNKNOWN:
666 _qq_send_packet_file_reject(gc, gaim_name_to_uid(xfer->who));
667 break;
668 case GAIM_XFER_STATUS_DONE:
669 break;
670 case GAIM_XFER_STATUS_ACCEPTED:
671 break;
672 case GAIM_XFER_STATUS_STARTED:
673 break;
674 }
675 }
676
677 /* init the transfer of receiving files */
678 static void _qq_xfer_recv_init(GaimXfer *xfer)
679 {
680 GaimConnection *gc;
681 GaimAccount *account;
682 ft_info *info;
683
684 g_return_if_fail (xfer != NULL && xfer->data != NULL);
685 info = (ft_info *) xfer->data;
686 account = gaim_xfer_get_account(xfer);
687 gc = gaim_account_get_connection(account);
688
689 _qq_send_packet_file_accept(gc, gaim_name_to_uid(xfer->who));
690 }
691
692 /* process reject im for file transfer request */
693 void qq_process_recv_file_reject (guint8 *data, guint8 **cursor, gint data_len,
694 guint32 sender_uid, GaimConnection *gc)
695 {
696 gchar *msg, *filename;
697 qq_data *qd;
698
699 g_return_if_fail (gc != NULL && data != NULL && data_len != 0);
700 qd = (qq_data *) gc->proto_data;
701 g_return_if_fail (qd != NULL && qd->xfer != NULL);
702
703 if (*cursor >= (data + data_len - 1)) {
704 gaim_debug (GAIM_DEBUG_WARNING, "QQ",
705 "Received file reject message is empty\n");
706 return;
707 }
708 filename = strrchr(gaim_xfer_get_local_filename(qd->xfer), '/') + 1;
709 msg = g_strdup_printf
710 (_
711 ("Your request to send file[%s] has been rejected by buddy[%d]"),
712 filename, sender_uid);
713
714 gaim_notify_warning (gc, _("File Send"), msg, NULL);
715 gaim_xfer_request_denied(qd->xfer);
716 qd->xfer = NULL;
717
718 g_free (msg);
719 }
720
721 /* process cancel im for file transfer request */
722 void qq_process_recv_file_cancel (guint8 *data, guint8 **cursor, gint data_len,
723 guint32 sender_uid, GaimConnection * gc)
724 {
725 gchar *msg, *filename;
726 qq_data *qd;
727
728 g_return_if_fail (gc != NULL && data != NULL && data_len != 0);
729 qd = (qq_data *) gc->proto_data;
730 g_return_if_fail (qd != NULL && qd->xfer != NULL
731 && gaim_xfer_get_filename(qd->xfer) != NULL);
732
733 if (*cursor >= (data + data_len - 1)) {
734 gaim_debug (GAIM_DEBUG_WARNING, "QQ",
735 "Received file reject message is empty\n");
736 return;
737 }
738 filename = strrchr(gaim_xfer_get_local_filename(qd->xfer), '/') + 1;
739 msg = g_strdup_printf
740 (_("The sending process of file[%s] has been cancaled by buddy[%d]"),
741 filename, sender_uid);
742
743 gaim_notify_warning (gc, _("File Send"), msg, NULL);
744 gaim_xfer_cancel_remote(qd->xfer);
745 qd->xfer = NULL;
746
747 g_free (msg);
748 }
749
750 /* process accept im for file transfer request */
751 void qq_process_recv_file_accept(guint8 *data, guint8 **cursor, gint data_len,
752 guint32 sender_uid, GaimConnection * gc)
753 {
754 qq_data *qd;
755 ft_info *info;
756 GaimXfer *xfer;
757
758 g_return_if_fail (gc != NULL && data != NULL && data_len != 0);
759 qd = (qq_data *) gc->proto_data;
760 xfer = qd->xfer;
761
762 if (*cursor >= (data + data_len - 1)) {
763 gaim_debug (GAIM_DEBUG_WARNING, "QQ",
764 "Received file reject message is empty\n");
765 return;
766 }
767
768 info = (ft_info *) qd->xfer->data;
769
770 *cursor = data + 18 + 12;
771 qq_get_conn_info(data, cursor, data_len, info);
772 _qq_xfer_init_socket(qd->xfer);
773
774 _qq_xfer_init_udp_channel(info);
775 _qq_send_packet_file_notifyip(gc, sender_uid);
776 }
777
778 /* process request from buddy's im for file transfer request */
779 void qq_process_recv_file_request(guint8 *data, guint8 **cursor, gint data_len,
780 guint32 sender_uid, GaimConnection * gc)
781 {
782 qq_data *qd;
783 GaimXfer *xfer;
784 gchar *sender_name, **fileinfo;
785 ft_info *info;
786 GaimBuddy *b;
787 qq_buddy *q_bud;
788
789 g_return_if_fail (gc != NULL && data != NULL && data_len != 0);
790 qd = (qq_data *) gc->proto_data;
791
792 if (*cursor >= (data + data_len - 1)) {
793 gaim_debug (GAIM_DEBUG_WARNING, "QQ",
794 "Received file reject message is empty\n");
795 return;
796 }
797
798 info = g_new0(ft_info, 1);
799 info->local_internet_ip = ntohl(inet_addr(qd->my_ip));
800 info->local_internet_port = qd->my_port;
801 info->local_real_ip = 0x00000000;
802 info->to_uid = sender_uid;
803 read_packet_w(data, cursor, data_len, &(info->send_seq));
804
805 *cursor = data + 18 + 12;
806 qq_get_conn_info(data, cursor, data_len, info);
807
808 fileinfo = g_strsplit((gchar *) (data + 81 + 12), "\x1f", 2);
809 g_return_if_fail (fileinfo != NULL && fileinfo[0] != NULL && fileinfo[1] != NULL);
810
811 sender_name = uid_to_gaim_name(sender_uid);
812
813 /* FACE from IP detector, ignored by gfhuang */
814 if(g_ascii_strcasecmp(fileinfo[0], "FACE") == 0) {
815 gaim_debug(GAIM_DEBUG_WARNING, "QQ",
816 "Received a FACE ip detect from qq-%d, so he/she must be online :)\n", sender_uid);
817
818 b = gaim_find_buddy(gc->account, sender_name);
819 q_bud = (b == NULL) ? NULL : (qq_buddy *) b->proto_data;
820 if (q_bud) {
821 if(0 != info->remote_real_ip) {
822 g_memmove(q_bud->ip, &info->remote_real_ip, 4);
823 q_bud->port = info->remote_minor_port;
824 }
825 else if (0 != info->remote_internet_ip) {
826 g_memmove(q_bud->ip, &info->remote_internet_ip, 4);
827 q_bud->port = info->remote_major_port;
828 }
829
830 if(!is_online(q_bud->status)) {
831 q_bud->status = QQ_BUDDY_ONLINE_INVISIBLE;
832 qq_update_buddy_contact(gc, q_bud);
833 }
834 else
835 gaim_debug(GAIM_DEBUG_INFO, "QQ", "buddy %d is already online\n", sender_uid);
836
837 }
838 else
839 gaim_debug(GAIM_DEBUG_WARNING, "QQ", "buddy %d is not in my friendlist\n", sender_uid);
840
841 g_free(sender_name);
842 g_strfreev(fileinfo);
843 return;
844 }
845
846 xfer = gaim_xfer_new(gaim_connection_get_account(gc),
847 GAIM_XFER_RECEIVE,
848 sender_name);
849 gaim_xfer_set_filename(xfer, fileinfo[0]);
850 gaim_xfer_set_size(xfer, atoi(fileinfo[1]));
851
852 gaim_xfer_set_init_fnc(xfer, _qq_xfer_recv_init);
853 gaim_xfer_set_request_denied_fnc(xfer, _qq_xfer_cancel);
854 gaim_xfer_set_cancel_recv_fnc(xfer, _qq_xfer_cancel);
855 gaim_xfer_set_end_fnc(xfer, _qq_xfer_end);
856 gaim_xfer_set_write_fnc(xfer, _qq_xfer_write);
857
858 xfer->data = info;
859 qd->xfer = xfer;
860
861 gaim_xfer_request(xfer);
862
863 g_free(sender_name);
864 g_strfreev(fileinfo);
865 }
866
867 static void _qq_xfer_send_notify_ip_ack(gpointer data, gint source, GaimInputCondition cond)
868 {
869 GaimXfer *xfer = (GaimXfer *) data;
870 GaimAccount *account = gaim_xfer_get_account(xfer);
871 GaimConnection *gc = gaim_account_get_connection(account);
872 ft_info *info = (ft_info *) xfer->data;
873
874 gaim_input_remove(xfer->watcher);
875 xfer->watcher = gaim_input_add(info->recv_fd, GAIM_INPUT_READ, _qq_xfer_recv_packet, xfer);
876 qq_send_file_ctl_packet(gc, QQ_FILE_CMD_NOTIFY_IP_ACK, info->to_uid, 0);
877 /*
878 info->use_major = TRUE;
879 qq_send_file_ctl_packet(gc, QQ_FILE_CMD_NOTIFY_IP_ACK, info->to_uid, 0);
880 info->use_major = FALSE;
881 */
882 }
883
884 void qq_process_recv_file_notify(guint8 *data, guint8 **cursor, gint data_len,
885 guint32 sender_uid, GaimConnection *gc)
886 {
887 qq_data *qd;
888 ft_info *info;
889 GaimXfer *xfer;
890
891 g_return_if_fail (gc != NULL && data != NULL && data_len != 0);
892 qd = (qq_data *) gc->proto_data;
893
894 if (*cursor >= (data + data_len - 1)) {
895 gaim_debug (GAIM_DEBUG_WARNING, "QQ",
896 "Received file notify message is empty\n");
897 return;
898 }
899
900 xfer = qd->xfer;
901 info = (ft_info *) qd->xfer->data;
902 /* FIXME */
903 read_packet_w(data, cursor, data_len, &(info->send_seq));
904
905 *cursor = data + 18 + 12;
906 qq_get_conn_info(data, cursor, data_len, info);
907
908 _qq_xfer_init_udp_channel(info);
909
910 xfer->watcher = gaim_input_add(info->sender_fd, GAIM_INPUT_WRITE, _qq_xfer_send_notify_ip_ack, xfer);
911 }
912
913 /* temp placeholder until a working function can be implemented */
914 gboolean qq_can_receive_file(GaimConnection *gc, const char *who)
915 {
916 return TRUE;
917 }
918
919 void qq_send_file(GaimConnection *gc, const char *who, const char *file)
920 {
921 qq_data *qd;
922 GaimXfer *xfer;
923
924 g_return_if_fail (gc != NULL && gc->proto_data != NULL);
925 qd = (qq_data *) gc->proto_data;
926
927 xfer = gaim_xfer_new (gc->account, GAIM_XFER_SEND,
928 who);
929 gaim_xfer_set_init_fnc (xfer, _qq_xfer_init);
930 gaim_xfer_set_cancel_send_fnc (xfer, _qq_xfer_cancel);
931 gaim_xfer_set_write_fnc(xfer, _qq_xfer_write);
932
933 qd->xfer = xfer;
934 gaim_xfer_request (xfer);
935 }
936
937 static void qq_send_packet_request_key(GaimConnection *gc, guint8 key)
938 {
939 qq_send_cmd(gc, QQ_CMD_REQUEST_KEY, TRUE, 0, TRUE, &key, 1);
940 }
941
942 static void qq_process_recv_request_key(GaimConnection *gc)
943 {
944 }

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