1 |
/* wptMAPI.cpp |
2 |
* Copyright (C) 2003, 2004 Timo Schulz |
3 |
* |
4 |
* This file is part of WinPT. |
5 |
* |
6 |
* WinPT is free software; you can redistribute it and/or modify |
7 |
* it under the terms of the GNU General Public License as published by |
8 |
* the Free Software Foundation; either version 2 of the License, or |
9 |
* (at your option) any later version. |
10 |
* |
11 |
* WinPT is distributed in the hope that it will be useful, |
12 |
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
13 |
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
14 |
* GNU General Public License for more details. |
15 |
* |
16 |
* You should have received a copy of the GNU General Public License |
17 |
* along with WinPT; if not, write to the Free Software Foundation, |
18 |
* Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA |
19 |
*/ |
20 |
#include <windows.h> |
21 |
#include <stdio.h> |
22 |
#include <mapi.h> |
23 |
|
24 |
extern HINSTANCE glob_hinst; |
25 |
|
26 |
#include "../resource.h" |
27 |
#include "wptTypes.h" |
28 |
#include "wptErrors.h" |
29 |
#include "wptW32API.h" |
30 |
#include "wptGPG.h" |
31 |
|
32 |
|
33 |
static LPMAPILOGON mapi_logon = NULL; |
34 |
static LPMAPILOGOFF mapi_logoff = NULL; |
35 |
static LPMAPISENDDOCUMENTS mapi_send_documents = NULL; |
36 |
static LPMAPISENDMAIL mapi_send_mail = NULL; |
37 |
static HINSTANCE hlib = NULL; |
38 |
static int init = 0; |
39 |
|
40 |
#define load_one_fnc(cast, hlib, name) (cast)GetProcAddress ((hlib), name) |
41 |
|
42 |
|
43 |
int |
44 |
mapi_init (void) |
45 |
{ |
46 |
if (init) |
47 |
return 0; |
48 |
|
49 |
hlib = LoadLibrary ("MAPI32.DLL"); |
50 |
if (!hlib) |
51 |
return -1; |
52 |
|
53 |
mapi_logon = load_one_fnc (LPMAPILOGON, hlib, "MAPILogon"); |
54 |
mapi_logoff = load_one_fnc (LPMAPILOGOFF, hlib, "MAPILogoff"); |
55 |
mapi_send_documents = load_one_fnc (LPMAPISENDDOCUMENTS, hlib, "MAPISendDocuments"); |
56 |
mapi_send_mail = load_one_fnc (LPMAPISENDMAIL, hlib, "MAPISendMail"); |
57 |
if (!mapi_logon || !mapi_logoff || !mapi_send_documents || !mapi_send_mail) |
58 |
return -1; |
59 |
init = 1; |
60 |
|
61 |
return 0; |
62 |
} /* mapi_init */ |
63 |
|
64 |
|
65 |
void |
66 |
mapi_deinit (void) |
67 |
{ |
68 |
if (hlib) { |
69 |
FreeLibrary (hlib); |
70 |
hlib = NULL; |
71 |
init = 0; |
72 |
} |
73 |
} /* mapi_deinit */ |
74 |
|
75 |
#if 0 /* low:priority XXX port the code */ |
76 |
int |
77 |
mapi_send_ascfile (char *ascfile) |
78 |
{ |
79 |
LHANDLE hd; |
80 |
int rc; |
81 |
|
82 |
if (!init) |
83 |
return 0; |
84 |
|
85 |
rc = mapi_logon (0, NULL, NULL, MAPI_LOGON_UI, 0, &hd); |
86 |
if (rc != SUCCESS_SUCCESS) { |
87 |
MessageBox (NULL, _("MAPI Login failed."), "MAPI", MB_ICONWARNING|MB_OK); |
88 |
goto fail; |
89 |
} |
90 |
rc = mapi_send_documents (0, ";", ascfile, NULL, 0); |
91 |
if (rc == MAPI_E_USER_ABORT) |
92 |
rc = SUCCESS_SUCCESS; |
93 |
if (rc != SUCCESS_SUCCESS) |
94 |
MessageBox (NULL, _("Could not sent mail."), "MAPI", MB_ICONERROR|MB_OK); |
95 |
|
96 |
fail: |
97 |
mapi_logoff (hd, 0, 0, 0); |
98 |
return rc; |
99 |
} |
100 |
|
101 |
|
102 |
int |
103 |
mapi_send_pubkey (const char *keyid, char *keyfile) |
104 |
{ |
105 |
LHANDLE hd; |
106 |
const char * fmt; |
107 |
char * keyinf = NULL; |
108 |
int rc; |
109 |
|
110 |
if (!init) |
111 |
return 0; |
112 |
|
113 |
fmt = _("GPG Public Key of %s"); |
114 |
keyinf = new char[strlen (fmt) + strlen (keyid) + 2]; |
115 |
if (!keyinf) |
116 |
BUG (0); |
117 |
sprintf (keyinf, fmt, keyid); |
118 |
rc = mapi_logon (0, NULL, NULL, MAPI_LOGON_UI, 0, &hd); |
119 |
if (rc != SUCCESS_SUCCESS) { |
120 |
MessageBox (NULL, _("MAPI Login failed."), "MAPI", MB_ICONWARNING|MB_OK); |
121 |
goto fail; |
122 |
} |
123 |
rc = mapi_send_documents (0, ";", keyfile, keyinf, 0); |
124 |
if (rc == MAPI_E_USER_ABORT) |
125 |
rc = SUCCESS_SUCCESS; |
126 |
if (rc != SUCCESS_SUCCESS) |
127 |
MessageBox (NULL, _("Could not sent mail."), "MAPI", MB_ICONERROR|MB_OK); |
128 |
|
129 |
fail: |
130 |
mapi_logoff (hd, 0, 0, 0); |
131 |
free_if_alloc (keyinf); |
132 |
return rc; |
133 |
} /* mapi_send_pubkey */ |
134 |
|
135 |
|
136 |
static void |
137 |
free_mapi_msg (MapiMessage * msg) |
138 |
{ |
139 |
if (!msg) |
140 |
return; |
141 |
safe_free (msg->lpszSubject); |
142 |
safe_free (msg->lpszNoteText); |
143 |
safe_free (msg); |
144 |
} /* free_mapi_msg */ |
145 |
|
146 |
|
147 |
static void |
148 |
free_recip_tab (MapiRecipDesc *recip, size_t n) |
149 |
{ |
150 |
size_t i; |
151 |
|
152 |
if (!recip) |
153 |
return; |
154 |
if (!n) |
155 |
return; |
156 |
for (i=0; i < n; i++) |
157 |
safe_free (recip[i].lpszName); |
158 |
safe_free (recip); |
159 |
} /* free_recip_tab */ |
160 |
|
161 |
|
162 |
static void |
163 |
free_files_tab (MapiFileDesc * files, size_t n) |
164 |
{ |
165 |
size_t i; |
166 |
|
167 |
if (!files) |
168 |
return; |
169 |
if (!n) |
170 |
return; |
171 |
for (i=0; i < n; i++) { |
172 |
safe_free (files[i].lpszFileName); |
173 |
safe_free (files[i].lpszPathName); |
174 |
} |
175 |
safe_free (files); |
176 |
} /* free_files_tab */ |
177 |
|
178 |
|
179 |
|
180 |
static gpgme_recipients_t |
181 |
conv_recipients (gpgme_recipients_t rset) |
182 |
{ |
183 |
gpgme_recipients_t r; |
184 |
gpgme_error_t rc; |
185 |
void * ctx=NULL; |
186 |
const char * s; |
187 |
|
188 |
/* we need to convert the recipients to email addresses so |
189 |
GPG can handle them. */ |
190 |
rc = gpgme_recipients_new (&r); |
191 |
if (rc) |
192 |
return NULL; |
193 |
gpgme_recipients_enum_open (rset, &ctx); |
194 |
|
195 |
while ((s=gpgme_recipients_enum_read (rset, &ctx))) { |
196 |
char * p, * q, * buf; |
197 |
if (!(p = strchr (s, '<')) || !(q = strchr (s, '>'))) |
198 |
continue; |
199 |
buf = (char * )calloc (1, (q-s)-(p-s)+2); |
200 |
if (!buf) |
201 |
BUG (0); |
202 |
strncpy (buf, s+(p-s)+1, (q-s)-(p-s)-1); |
203 |
gpgme_recipients_add_name (r, buf); |
204 |
safe_free (buf); |
205 |
} |
206 |
return r; |
207 |
} /* conv_recipients */ |
208 |
|
209 |
|
210 |
static char * |
211 |
secure_attachment (gpgme_recipients_t rset, const char *fname) |
212 |
{ |
213 |
char tmpdir[512+32], * p; |
214 |
gpgme_recipients_t addrs; |
215 |
gpgme_ctx_t ctx; |
216 |
gpgme_error_t rc; |
217 |
|
218 |
if (strlen (fname) > 200) |
219 |
BUG (0); |
220 |
GetTempPath (sizeof tmpdir-200, tmpdir); |
221 |
p = strrchr (fname, '\\'); |
222 |
if (!p) |
223 |
strcat (tmpdir, fname); |
224 |
else |
225 |
strcat (tmpdir, fname+(p-fname)+1); |
226 |
strcat (tmpdir, ".asc"); |
227 |
|
228 |
rc = gpgme_new (&ctx); |
229 |
if (rc) |
230 |
return NULL; |
231 |
gpgme_set_armor (ctx, 1); |
232 |
addrs = conv_recipients (rset); |
233 |
if (!addrs) { |
234 |
msg_box (NULL, _("No valid mail addresses found."), _("Secure Attachment"), MB_ERR); |
235 |
gpgme_release (NULL); |
236 |
return NULL; |
237 |
} |
238 |
rc = gpgme_op_file_encrypt (ctx, addrs, fname, tmpdir); |
239 |
if (rc) |
240 |
log_box (_("Secure Attachment"), MB_ERR, _("Could not encrypt '%s'"), fname); |
241 |
gpgme_recipients_release (addrs); |
242 |
gpgme_release (ctx); |
243 |
return strdup (tmpdir); |
244 |
} /* secure_attachment */ |
245 |
|
246 |
|
247 |
static gpgme_error_t |
248 |
secure_message (gpgme_recipients_t rset, const char *data, |
249 |
char *enc_msg, size_t *r_enclen) |
250 |
{ |
251 |
gpgme_recipients_t addrs; |
252 |
gpgme_error_t rc; |
253 |
gpgme_data_t in, out; |
254 |
gpgme_ctx_t ctx; |
255 |
char * p; |
256 |
size_t n=0; |
257 |
|
258 |
rc = gpgme_new (&ctx); |
259 |
if (rc) |
260 |
return NULL; |
261 |
gpgme_set_armor (ctx, 1); |
262 |
|
263 |
addrs = conv_recipients (rset); |
264 |
rc = gpgme_data_new_from_mem (&in, data, strlen (data), 1); |
265 |
if (rc) { |
266 |
gpgme_release (ctx); |
267 |
return rc; |
268 |
} |
269 |
gpgme_data_new (&out); |
270 |
rc = gpgme_op_encrypt (ctx, addrs, GPGME_ENCRYPT_ALWAYS_TRUST, in, out); |
271 |
if (rc) |
272 |
log_box (_("Secure Message"), MB_ERR, "Could not encrypt the data"); |
273 |
|
274 |
*r_enc_msg = gpgme_data_release_and_get_mem (&n); |
275 |
*r_enclen = n; |
276 |
|
277 |
gpgme_data_release (in); |
278 |
gpgme_release (ctx); |
279 |
gpgme_recipients_release (addrs); |
280 |
|
281 |
return rc; |
282 |
} /* secure_message */ |
283 |
|
284 |
|
285 |
int |
286 |
mapi_send_message (gpgme_recipients_t rset, const char * msgtxt, |
287 |
const char * subject, const char **files, size_t nfiles) |
288 |
{ |
289 |
LHANDLE hd; |
290 |
MapiMessage * msg; |
291 |
MapiRecipDesc * recip; |
292 |
MapiFileDesc * attch; |
293 |
char * p; |
294 |
const char * s; |
295 |
void * ctx=NULL; |
296 |
size_t n, i=0, encmsg_len=0; |
297 |
int rc; |
298 |
|
299 |
if (!init) |
300 |
return 0; |
301 |
|
302 |
rc = mapi_logon (0, NULL, NULL, MAPI_LOGON_UI, 0, &hd); |
303 |
if (rc != SUCCESS_SUCCESS) { |
304 |
MessageBox (NULL, "MAPI Login failed.", "MAPI", MB_ICONWARNING|MB_OK); |
305 |
return rc; |
306 |
} |
307 |
|
308 |
msg = (MapiMessage *)calloc (1, sizeof * msg); |
309 |
if (!msg) |
310 |
BUG (0); |
311 |
p = msg->lpszSubject = strdup (subject); |
312 |
if (!p) |
313 |
BUG (0); |
314 |
p = msg->lpszNoteText = secure_message (rset, msgtxt, &p, &encmsg_len); |
315 |
if (!p) |
316 |
BUG (0); |
317 |
n = msg->nRecipCount = gpgme_recipients_count (rset); |
318 |
recip = (MapiRecipDesc *)calloc (n+1, sizeof * recip); |
319 |
if (!recip) |
320 |
BUG (0); |
321 |
|
322 |
gpgme_recipients_enum_open (rset, &ctx); |
323 |
while ((s = gpgme_recipients_enum_read (rset, &ctx))) { |
324 |
if (!i) |
325 |
recip[i].ulRecipClass = MAPI_TO; |
326 |
else |
327 |
recip[i].ulRecipClass = MAPI_CC; |
328 |
p = recip[i].lpszName = strdup (s); |
329 |
if (!p) |
330 |
BUG (0); |
331 |
i++; |
332 |
} |
333 |
msg->lpRecips = recip; |
334 |
|
335 |
if (nfiles) { |
336 |
msg->nFileCount = nfiles; |
337 |
attch = (MapiFileDesc *)calloc (nfiles+1, sizeof * attch); |
338 |
if (!attch) |
339 |
BUG (0); |
340 |
for (i=0; i < nfiles; i++) { |
341 |
char * p = secure_attachment (rset, *files); |
342 |
if (!p) |
343 |
continue; |
344 |
attch[i].lpszFileName = strdup (*files); |
345 |
attch[i].lpszPathName = strdup (p); |
346 |
files++; |
347 |
safe_free (p); |
348 |
} |
349 |
msg->lpFiles = attch; |
350 |
} |
351 |
|
352 |
rc = mapi_send_mail (hd, 0, msg, 0, 0); |
353 |
if (rc == MAPI_E_USER_ABORT) |
354 |
rc = SUCCESS_SUCCESS; |
355 |
if (rc != SUCCESS_SUCCESS) |
356 |
MessageBox (NULL, _("Could not sent mail."), "MAPI", MB_ERR); |
357 |
|
358 |
free_recip_tab (recip, n); |
359 |
free_files_tab (attch, nfiles); |
360 |
free_mapi_msg (msg); |
361 |
gpgme_free (p); |
362 |
mapi_logoff (hd, 0, 0, 0); |
363 |
|
364 |
return 0; |
365 |
} /* mapi_send_message */ |
366 |
|
367 |
|
368 |
static int |
369 |
add_recipient (gpgme_recipients_t * r_rset, const char * addr) |
370 |
{ |
371 |
gpg_keycache_t pub = keycache_get_ctx (1); |
372 |
gpgme_key_t key; |
373 |
gpgme_error_t rc; |
374 |
const char * s; |
375 |
|
376 |
if (!*r_rset) |
377 |
gpgme_recipients_new (&(*r_rset)); |
378 |
rc = gpgme_keycache_find_key (pub, addr, 0, &key); |
379 |
if (rc) { |
380 |
log_box (_("Add Recipient"), MB_ERR, _("Could not find key for '%s'"), addr); |
381 |
return -1; |
382 |
} |
383 |
s = key->uids->uid; |
384 |
if (s) |
385 |
gpgme_recipients_add_name (*r_rset, s); |
386 |
return 0; |
387 |
} /* add_recipient */ |
388 |
|
389 |
|
390 |
static int |
391 |
add_all_recipients (HWND dlg, int itemid, gpgme_recipients_t * r_rset) |
392 |
{ |
393 |
char buf[1024], * p; |
394 |
int n=0; |
395 |
|
396 |
n = GetDlgItemText (dlg, itemid, buf, sizeof buf-10); |
397 |
if (!n) |
398 |
return -1; |
399 |
p = strtok (buf, ";,"); |
400 |
while (p != NULL) { |
401 |
add_recipient (&*r_rset, p); |
402 |
p = strtok (NULL, ";,"); |
403 |
} |
404 |
return 0; |
405 |
} /* add_all_recipients */ |
406 |
|
407 |
|
408 |
BOOL CALLBACK |
409 |
winpt_mail_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam) |
410 |
{ |
411 |
static gpgme_recipients_t rset=NULL; |
412 |
char subject[128]; |
413 |
char * msgbuf; |
414 |
int n; |
415 |
|
416 |
switch (msg) { |
417 |
case WM_INITDIALOG: |
418 |
center_window (dlg, NULL); |
419 |
SetForegroundWindow (dlg); |
420 |
break; |
421 |
|
422 |
case WM_COMMAND: |
423 |
switch (LOWORD (wparam)) { |
424 |
case IDOK: |
425 |
add_all_recipients (dlg, IDC_PMAIL_TO, &rset); |
426 |
add_all_recipients (dlg, IDC_PMAIL_CC, &rset); |
427 |
if (!gpgme_recipients_count (rset)) { |
428 |
msg_box (dlg, _("Please enter a recipient."), _("Mail"), MB_ERR); |
429 |
return FALSE; |
430 |
} |
431 |
n=GetDlgItemText (dlg, IDC_PMAIL_SUBJECT, subject, sizeof subject-1); |
432 |
if (!n) |
433 |
strcpy (subject, ""); |
434 |
n = SendDlgItemMessage (dlg, IDC_PMAIL_MSG, WM_GETTEXTLENGTH, 0, 0); |
435 |
if (!n) { |
436 |
msg_box (dlg, _("Please enter a message."), _("Mail"), MB_ERR); |
437 |
return FALSE; |
438 |
} |
439 |
msgbuf = (char * )calloc (1, n+2); |
440 |
if (!msgbuf) |
441 |
BUG (0); |
442 |
GetDlgItemText (dlg, IDC_PMAIL_MSG, msgbuf, n+1); |
443 |
mapi_send_message (rset, msgbuf, subject, NULL, 0); |
444 |
safe_free (msgbuf); |
445 |
EndDialog (dlg, TRUE); |
446 |
break; |
447 |
|
448 |
case IDCANCEL: |
449 |
EndDialog (dlg, FALSE); |
450 |
break; |
451 |
} |
452 |
break; |
453 |
} |
454 |
|
455 |
return FALSE; |
456 |
} /* winpt_mail_proc */ |
457 |
#endif |