1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
|
/*
Tlen Protocol Plugin for Miranda NG
Copyright (C) 2002-2004 Santithorn Bunchua
Copyright (C) 2004-2009 Piotr Piastucki
This program is free software; you can redistribute it and/or
modify it under the terms of the GNU General Public License
as published by the Free Software Foundation; either version 2
of the License, or (at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include "tlen.h"
#include "tlen_list.h"
#include "tlen_file.h"
#include "tlen_p2p_old.h"
typedef struct {
TlenProtocol *proto;
TLEN_LIST_ITEM *item;
} TLENPSREQUESTTHREADDATA;
static void LogPictureMessage(TlenProtocol *proto, const char *jid, const char *filename, BOOL isSent)
{
char message[1024];
const char *msg = isSent ? LPGEN("Image sent file://%s") : LPGEN("Image received file://%s");
mir_snprintf(message, SIZEOF(message), Translate(msg), filename);
TlenLogMessage(proto, TlenHContactFromJID(proto, jid), isSent ? DBEF_SENT : 0, message);
}
static void TlenPsPostThread(void *ptr) {
TLENPSREQUESTTHREADDATA *data = (TLENPSREQUESTTHREADDATA *)ptr;
TlenProtocol *proto = data->proto;
TLEN_LIST_ITEM *item = data->item;
HANDLE socket = TlenWsConnect(proto, "ps.tlen.pl", 443);
BOOL bSent = FALSE;
if (socket != NULL) {
char header[512];
DWORD ret;
item->ft->s = socket;
item->ft->hFileEvent = CreateEvent(NULL, FALSE, FALSE, NULL);
ret = mir_snprintf(header, SIZEOF(header), "<pic auth='%s' t='p' to='%s' size='%d' idt='%s'/>", proto->threadData->username, item->ft->jid, item->ft->fileTotalSize, item->jid);
TlenWsSend(proto, socket, header, (int)ret);
ret = WaitForSingleObject(item->ft->hFileEvent, 1000 * 60 * 5);
if (ret == WAIT_OBJECT_0) {
FILE *fp = fopen( item->ft->files[0], "rb" );
if (fp) {
int i;
char header[512];
char fileBuffer[2048];
i = mir_snprintf(header, SIZEOF(header), "<pic st='%s' idt='%s'/>", item->ft->iqId, item->jid);
TlenWsSend(proto, socket, header, i);
proto->debugLogA("Sending picture data...");
for (i = item->ft->filesSize[0]; i > 0; ) {
int toread = min(2048, i);
int readcount = (int)fread(fileBuffer, (size_t)1, (size_t)toread, fp);
i -= readcount;
if (readcount > 0) {
TlenWsSend(proto, socket, fileBuffer, readcount);
}
if (toread != readcount) {
break;
}
}
fclose(fp);
SleepEx(3000, TRUE);
bSent = TRUE;
} else {
/* picture not found */
}
} else {
/* 5 minutes passed */
}
Netlib_CloseHandle(socket);
if (bSent) {
TlenSend(proto, "<message to='%s' idt='%s' rt='%s' pid='1001' type='pic' />", item->ft->jid, item->jid, item->ft->id2);
LogPictureMessage(proto, item->ft->jid, item->ft->files[0], TRUE);
}
TlenP2PFreeFileTransfer(item->ft);
TlenListRemove(proto, LIST_PICTURE, item->jid);
} else {
/* cannot connect to ps server */
}
mir_free(data);
}
static void TlenPsPost(TlenProtocol *proto, TLEN_LIST_ITEM *item) {
TLENPSREQUESTTHREADDATA *threadData = (TLENPSREQUESTTHREADDATA *)mir_alloc(sizeof(TLENPSREQUESTTHREADDATA));
threadData->proto = proto;
threadData->item = item;
forkthread(TlenPsPostThread, 0, threadData);
}
static void TlenPsGetThread(void *ptr) {
TLENPSREQUESTTHREADDATA *data = (TLENPSREQUESTTHREADDATA *)ptr;
TlenProtocol *proto = data->proto;
TLEN_LIST_ITEM *item = data->item;
FILE *fp;
fp = fopen( item->ft->files[0], "wb" );
if (fp) {
HANDLE socket = TlenWsConnect(proto, "ps.tlen.pl", 443);
if (socket != NULL) {
XmlState xmlState;
char header[512];
char fileBuffer[2048];
TlenXmlInitState(&xmlState);
int header_len = mir_snprintf(header, SIZEOF(header), "<pic auth='%s' t='g' to='%s' pid='1001' idt='%s' rt='%s'/>", proto->threadData->username, item->ft->jid, item->jid, item->ft->id2);
TlenWsSend(proto, socket, header, header_len);
proto->debugLogA("Reveiving picture data...");
{
int totalcount = 0;
int size = item->ft->filesSize[0];
BOOL bHeader = TRUE;
while (TRUE) {
int readcount = TlenWsRecv(proto, socket, fileBuffer, 2048 - totalcount);
if (readcount == 0) {
break;
}
totalcount += readcount;
if (bHeader) {
char * tagend = (char*)memchr(fileBuffer, '/', totalcount);
tagend = (char*)memchr(tagend + 1, '>', totalcount - (tagend - fileBuffer) - 1);
if (tagend != NULL) {
int parsed = TlenXmlParse(&xmlState, fileBuffer, tagend - fileBuffer + 1);
if (parsed == 0) {
continue;
}
bHeader = FALSE;
totalcount -= parsed;
memmove(fileBuffer, fileBuffer+parsed, totalcount);
}
}
if (!bHeader) {
if (totalcount > 0) {
fwrite(fileBuffer, 1, totalcount, fp);
size -= totalcount;
totalcount = 0;
}
if (size == 0) {
break;
}
}
}
}
Netlib_CloseHandle(socket);
proto->debugLogA("Picture received...");
LogPictureMessage(proto, item->ft->jid, item->ft->files[0], FALSE);
} else {
/* cannot connect to ps server */
}
fclose(fp);
} else {
/* cannot create file */
}
TlenP2PFreeFileTransfer(item->ft);
TlenListRemove(proto, LIST_PICTURE, item->jid);
mir_free(data);
}
static void TlenPsGet(TlenProtocol *proto, TLEN_LIST_ITEM *item) {
TLENPSREQUESTTHREADDATA *threadData = (TLENPSREQUESTTHREADDATA *)mir_alloc(sizeof(TLENPSREQUESTTHREADDATA));
threadData->proto = proto;
threadData->item = item;
forkthread(TlenPsGetThread, 0, threadData);
}
void TlenProcessPic(XmlNode *node, TlenProtocol *proto) {
TLEN_LIST_ITEM *item = NULL;
char *crc, *crc_c, *idt, *size, *from, *fromRaw, *rt;
from = TlenXmlGetAttrValue(node, "from");
fromRaw = TlenLoginFromJID(from);
idt = TlenXmlGetAttrValue(node, "idt");
size = TlenXmlGetAttrValue(node, "size");
crc_c = TlenXmlGetAttrValue(node, "crc_c");
crc = TlenXmlGetAttrValue(node, "crc");
rt = TlenXmlGetAttrValue(node, "rt");
if (idt != NULL) {
item = TlenListGetItemPtr(proto, LIST_PICTURE, idt);
}
if (item != NULL) {
if (!strcmp(from, "ps")) {
char *st = TlenXmlGetAttrValue(node, "st");
if (st != NULL) {
item->ft->iqId = mir_strdup(st);
item->ft->id2 = mir_strdup(rt);
if (item->ft->hFileEvent != NULL) {
SetEvent(item->ft->hFileEvent);
item->ft->hFileEvent = NULL;
}
}
} else if (!strcmp(item->ft->jid, fromRaw)) {
if (crc_c != NULL) {
if (!strcmp(crc_c, "n")) {
/* crc_c = n, picture transfer accepted */
TlenPsPost(proto, item);
} else if (!strcmp(crc_c, "f")) {
/* crc_c = f, picture cached, no need to transfer again */
LogPictureMessage(proto, item->ft->jid, item->ft->files[0], TRUE);
TlenP2PFreeFileTransfer(item->ft);
TlenListRemove(proto, LIST_PICTURE, idt);
}
} else if (rt != NULL) {
item->ft->id2 = mir_strdup(rt);
TlenPsGet(proto, item);
}
}
} else if (crc != NULL) {
BOOL bAccept = proto->tlenOptions.imagePolicy == TLEN_IMAGES_ACCEPT_ALL || (proto->tlenOptions.imagePolicy == TLEN_IMAGES_IGNORE_NIR && IsAuthorized(proto, from));
if (bAccept) {
FILE* fp;
char fileName[MAX_PATH];
char *ext = TlenXmlGetAttrValue(node, "ext");
char *tmpPath = Utils_ReplaceVars( "%miranda_userdata%" );
int tPathLen = mir_snprintf(fileName, SIZEOF(fileName), "%s\\Images\\Tlen", tmpPath);
long oldSize = 0, lSize = atol(size);
DWORD dwAttributes = GetFileAttributesA( fileName );
if ( dwAttributes == 0xffffffff || ( dwAttributes & FILE_ATTRIBUTE_DIRECTORY ) == 0 )
CreateDirectoryTree(fileName);
mir_free(tmpPath);
fileName[ tPathLen++ ] = '\\';
mir_snprintf( fileName + tPathLen, SIZEOF(fileName) - tPathLen, "%s.%s", crc, ext );
fp = fopen( fileName, "rb" );
if (fp) {
fseek(fp, 0, SEEK_END);
oldSize = ftell(fp);
fclose(fp);
}
if (oldSize != lSize) {
item = TlenListAdd(proto, LIST_PICTURE, idt);
item->ft = TlenFileCreateFT(proto, from);
item->ft->files = (char **) mir_alloc(sizeof(char *));
item->ft->filesSize = (long *) mir_alloc(sizeof(long));
item->ft->files[0] = mir_strdup(fileName);
item->ft->filesSize[0] = lSize;
item->ft->fileTotalSize = item->ft->filesSize[0];
TlenSend(proto, "<message type='pic' to='%s' crc_c='n' idt='%s'/>", from, idt);
} else {
TlenSend(proto, "<message type='pic' to='%s' crc_c='f' idt='%s'/>", from, idt);
LogPictureMessage(proto, from, fileName, FALSE);
}
}
}
mir_free(fromRaw);
}
BOOL SendPicture(TlenProtocol *proto, MCONTACT hContact) {
DBVARIANT dbv;
if (!db_get(hContact, proto->m_szModuleName, "jid", &dbv)) {
char *jid = dbv.pszVal;
char szFilter[512];
char *szFileName = (char*) mir_alloc(_MAX_PATH);
OPENFILENAMEA ofn = {0};
CallService(MS_UTILS_GETBITMAPFILTERSTRINGS, ( WPARAM ) sizeof( szFilter ), ( LPARAM )szFilter );
ofn.lStructSize = OPENFILENAME_SIZE_VERSION_400;
ofn.hwndOwner = NULL;
ofn.lpstrFilter = szFilter;
ofn.lpstrCustomFilter = NULL;
ofn.lpstrFile = szFileName;
ofn.nMaxFile = _MAX_PATH;
ofn.Flags = OFN_FILEMUSTEXIST;
szFileName[0] = '\0';
if ( GetOpenFileNameA( &ofn )) {
long size;
FILE* fp = fopen( szFileName, "rb" );
if (fp) {
fseek(fp, 0, SEEK_END);
size = ftell(fp);
if (size > 0 && size < 256*1024) {
TLEN_LIST_ITEM *item;
mir_sha1_ctx sha;
DWORD digest[5];
int i;
char idStr[10];
char fileBuffer[2048];
int id = TlenSerialNext(proto);
mir_snprintf(idStr, SIZEOF(idStr), "%d", id);
item = TlenListAdd(proto, LIST_PICTURE, idStr);
item->ft = TlenFileCreateFT(proto, jid);
item->ft->files = (char **) mir_alloc(sizeof(char *));
item->ft->filesSize = (long *) mir_alloc(sizeof(long));
item->ft->files[0] = szFileName;
item->ft->filesSize[0] = size;
item->ft->fileTotalSize = size;
fseek(fp, 0, SEEK_SET);
mir_sha1_init( &sha );
for (i = item->ft->filesSize[0]; i > 0; ) {
int toread = min(2048, i);
int readcount = (int)fread(fileBuffer, (size_t)1, (size_t)toread, fp);
i -= readcount;
if (readcount > 0) {
mir_sha1_append( &sha, (BYTE* )fileBuffer, readcount);
}
if (toread != readcount) {
break;
}
}
mir_sha1_finish( &sha, (BYTE* )digest );
TlenSend(proto, "<message type='pic' to='%s' crc='%08x%08x%08x%08x%08x' idt='%s' size='%d' ext='%s'/>", jid,
(int)htonl(digest[0]), (int)htonl(digest[1]), (int)htonl(digest[2]), (int)htonl(digest[3]), (int)htonl(digest[4]), idStr, item->ft->filesSize[0], "jpg");
} else {
/* file too big */
}
fclose(fp);
}
}
db_free(&dbv);
}
return FALSE;
}
|
