| 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 |
#ifdef HAVE_CONFIG_H |
| 21 |
#include <config.h> |
| 22 |
#endif |
| 23 |
|
| 24 |
#include <windows.h> |
| 25 |
#include <stdio.h> |
| 26 |
#include <mapi.h> |
| 27 |
|
| 28 |
extern HINSTANCE glob_hinst; |
| 29 |
|
| 30 |
#include "resource.h" |
| 31 |
#include "wptTypes.h" |
| 32 |
#include "wptErrors.h" |
| 33 |
#include "wptW32API.h" |
| 34 |
#include "wptGPG.h" |
| 35 |
|
| 36 |
|
| 37 |
static LPMAPILOGON mapi_logon = NULL; |
| 38 |
static LPMAPILOGOFF mapi_logoff = NULL; |
| 39 |
static LPMAPISENDDOCUMENTS mapi_send_documents = NULL; |
| 40 |
static LPMAPISENDMAIL mapi_send_mail = NULL; |
| 41 |
static HINSTANCE hlib = NULL; |
| 42 |
static int init = 0; |
| 43 |
|
| 44 |
#define load_one_fnc(cast, hlib, name) (cast)GetProcAddress ((hlib), name) |
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|
| 46 |
|
| 47 |
int |
| 48 |
mapi_init (void) |
| 49 |
{ |
| 50 |
if (init) |
| 51 |
return 0; |
| 52 |
|
| 53 |
hlib = LoadLibrary ("MAPI32.DLL"); |
| 54 |
if (!hlib) |
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return -1; |
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|
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mapi_logon = load_one_fnc (LPMAPILOGON, hlib, "MAPILogon"); |
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mapi_logoff = load_one_fnc (LPMAPILOGOFF, hlib, "MAPILogoff"); |
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mapi_send_documents = load_one_fnc (LPMAPISENDDOCUMENTS, hlib, "MAPISendDocuments"); |
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mapi_send_mail = load_one_fnc (LPMAPISENDMAIL, hlib, "MAPISendMail"); |
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if (!mapi_logon || !mapi_logoff || !mapi_send_documents || !mapi_send_mail) |
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return -1; |
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init = 1; |
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|
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return 0; |
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} /* mapi_init */ |
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|
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|
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void |
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mapi_deinit (void) |
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{ |
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if (hlib) { |
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FreeLibrary (hlib); |
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hlib = NULL; |
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init = 0; |
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} |
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} /* mapi_deinit */ |
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|
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#if 0 /* low:priority XXX port the code */ |
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int |
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mapi_send_ascfile (char *ascfile) |
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{ |
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LHANDLE hd; |
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int rc; |
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|
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if (!init) |
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return 0; |
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|
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rc = mapi_logon (0, NULL, NULL, MAPI_LOGON_UI, 0, &hd); |
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if (rc != SUCCESS_SUCCESS) { |
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MessageBox (NULL, _("MAPI Login failed."), "MAPI", MB_ICONWARNING|MB_OK); |
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goto fail; |
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} |
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rc = mapi_send_documents (0, ";", ascfile, NULL, 0); |
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if (rc == MAPI_E_USER_ABORT) |
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rc = SUCCESS_SUCCESS; |
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if (rc != SUCCESS_SUCCESS) |
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MessageBox (NULL, _("Could not sent mail."), "MAPI", MB_ICONERROR|MB_OK); |
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|
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fail: |
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mapi_logoff (hd, 0, 0, 0); |
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return rc; |
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} |
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|
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|
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int |
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mapi_send_pubkey (const char *keyid, char *keyfile) |
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{ |
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LHANDLE hd; |
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const char * fmt; |
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char * keyinf = NULL; |
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int rc; |
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|
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if (!init) |
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return 0; |
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|
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fmt = _("GPG Public Key of %s"); |
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keyinf = new char[strlen (fmt) + strlen (keyid) + 2]; |
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if (!keyinf) |
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BUG (0); |
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sprintf (keyinf, fmt, keyid); |
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rc = mapi_logon (0, NULL, NULL, MAPI_LOGON_UI, 0, &hd); |
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if (rc != SUCCESS_SUCCESS) { |
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MessageBox (NULL, _("MAPI Login failed."), "MAPI", MB_ICONWARNING|MB_OK); |
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goto fail; |
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} |
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rc = mapi_send_documents (0, ";", keyfile, keyinf, 0); |
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if (rc == MAPI_E_USER_ABORT) |
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rc = SUCCESS_SUCCESS; |
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if (rc != SUCCESS_SUCCESS) |
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MessageBox (NULL, _("Could not sent mail."), "MAPI", MB_ICONERROR|MB_OK); |
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|
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fail: |
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mapi_logoff (hd, 0, 0, 0); |
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free_if_alloc (keyinf); |
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return rc; |
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} /* mapi_send_pubkey */ |
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|
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|
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static void |
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free_mapi_msg (MapiMessage * msg) |
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{ |
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if (!msg) |
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return; |
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safe_free (msg->lpszSubject); |
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safe_free (msg->lpszNoteText); |
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safe_free (msg); |
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} /* free_mapi_msg */ |
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|
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|
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static void |
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free_recip_tab (MapiRecipDesc *recip, size_t n) |
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{ |
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size_t i; |
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|
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if (!recip) |
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return; |
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if (!n) |
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return; |
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for (i=0; i < n; i++) |
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safe_free (recip[i].lpszName); |
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safe_free (recip); |
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} /* free_recip_tab */ |
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|
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|
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static void |
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free_files_tab (MapiFileDesc * files, size_t n) |
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{ |
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size_t i; |
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|
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if (!files) |
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return; |
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if (!n) |
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return; |
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for (i=0; i < n; i++) { |
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safe_free (files[i].lpszFileName); |
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safe_free (files[i].lpszPathName); |
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} |
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safe_free (files); |
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} /* free_files_tab */ |
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|
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|
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|
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static gpgme_recipients_t |
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conv_recipients (gpgme_recipients_t rset) |
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{ |
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gpgme_recipients_t r; |
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gpgme_error_t rc; |
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void * ctx=NULL; |
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const char * s; |
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|
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/* we need to convert the recipients to email addresses so |
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GPG can handle them. */ |
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rc = gpgme_recipients_new (&r); |
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if (rc) |
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return NULL; |
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gpgme_recipients_enum_open (rset, &ctx); |
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|
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while ((s=gpgme_recipients_enum_read (rset, &ctx))) { |
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char * p, * q, * buf; |
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if (!(p = strchr (s, '<')) || !(q = strchr (s, '>'))) |
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continue; |
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buf = (char * )calloc (1, (q-s)-(p-s)+2); |
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if (!buf) |
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BUG (0); |
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strncpy (buf, s+(p-s)+1, (q-s)-(p-s)-1); |
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gpgme_recipients_add_name (r, buf); |
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safe_free (buf); |
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} |
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return r; |
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} /* conv_recipients */ |
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|
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|
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static char * |
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secure_attachment (gpgme_recipients_t rset, const char *fname) |
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{ |
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char tmpdir[512+32], * p; |
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gpgme_recipients_t addrs; |
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gpgme_ctx_t ctx; |
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gpgme_error_t rc; |
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|
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if (strlen (fname) > 200) |
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BUG (0); |
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GetTempPath (sizeof tmpdir-200, tmpdir); |
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p = strrchr (fname, '\\'); |
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if (!p) |
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strcat (tmpdir, fname); |
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else |
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strcat (tmpdir, fname+(p-fname)+1); |
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strcat (tmpdir, ".asc"); |
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|
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rc = gpgme_new (&ctx); |
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if (rc) |
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return NULL; |
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gpgme_set_armor (ctx, 1); |
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addrs = conv_recipients (rset); |
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if (!addrs) { |
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msg_box (NULL, _("No valid mail addresses found."), _("Secure Attachment"), MB_ERR); |
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gpgme_release (NULL); |
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return NULL; |
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} |
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rc = gpgme_op_file_encrypt (ctx, addrs, fname, tmpdir); |
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if (rc) |
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log_box (_("Secure Attachment"), MB_ERR, _("Could not encrypt '%s'"), fname); |
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gpgme_recipients_release (addrs); |
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gpgme_release (ctx); |
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return strdup (tmpdir); |
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} /* secure_attachment */ |
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|
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|
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static gpgme_error_t |
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secure_message (gpgme_recipients_t rset, const char *data, |
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char *enc_msg, size_t *r_enclen) |
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{ |
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gpgme_recipients_t addrs; |
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gpgme_error_t rc; |
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gpgme_data_t in, out; |
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gpgme_ctx_t ctx; |
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char * p; |
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size_t n=0; |
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|
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rc = gpgme_new (&ctx); |
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if (rc) |
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return NULL; |
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gpgme_set_armor (ctx, 1); |
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|
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addrs = conv_recipients (rset); |
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rc = gpgme_data_new_from_mem (&in, data, strlen (data), 1); |
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if (rc) { |
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gpgme_release (ctx); |
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return rc; |
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} |
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gpgme_data_new (&out); |
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rc = gpgme_op_encrypt (ctx, addrs, GPGME_ENCRYPT_ALWAYS_TRUST, in, out); |
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if (rc) |
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log_box (_("Secure Message"), MB_ERR, "Could not encrypt the data"); |
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|
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*r_enc_msg = gpgme_data_release_and_get_mem (&n); |
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*r_enclen = n; |
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|
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gpgme_data_release (in); |
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gpgme_release (ctx); |
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gpgme_recipients_release (addrs); |
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|
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return rc; |
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} /* secure_message */ |
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|
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|
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int |
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mapi_send_message (gpgme_recipients_t rset, const char * msgtxt, |
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const char * subject, const char **files, size_t nfiles) |
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{ |
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LHANDLE hd; |
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MapiMessage * msg; |
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MapiRecipDesc * recip; |
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MapiFileDesc * attch; |
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char * p; |
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const char * s; |
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void * ctx=NULL; |
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size_t n, i=0, encmsg_len=0; |
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int rc; |
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|
| 303 |
if (!init) |
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return 0; |
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|
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rc = mapi_logon (0, NULL, NULL, MAPI_LOGON_UI, 0, &hd); |
| 307 |
if (rc != SUCCESS_SUCCESS) { |
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MessageBox (NULL, "MAPI Login failed.", "MAPI", MB_ICONWARNING|MB_OK); |
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return rc; |
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} |
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|
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msg = (MapiMessage *)calloc (1, sizeof * msg); |
| 313 |
if (!msg) |
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BUG (0); |
| 315 |
p = msg->lpszSubject = strdup (subject); |
| 316 |
if (!p) |
| 317 |
BUG (0); |
| 318 |
p = msg->lpszNoteText = secure_message (rset, msgtxt, &p, &encmsg_len); |
| 319 |
if (!p) |
| 320 |
BUG (0); |
| 321 |
n = msg->nRecipCount = gpgme_recipients_count (rset); |
| 322 |
recip = (MapiRecipDesc *)calloc (n+1, sizeof * recip); |
| 323 |
if (!recip) |
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BUG (0); |
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|
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gpgme_recipients_enum_open (rset, &ctx); |
| 327 |
while ((s = gpgme_recipients_enum_read (rset, &ctx))) { |
| 328 |
if (!i) |
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recip[i].ulRecipClass = MAPI_TO; |
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else |
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recip[i].ulRecipClass = MAPI_CC; |
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p = recip[i].lpszName = strdup (s); |
| 333 |
if (!p) |
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BUG (0); |
| 335 |
i++; |
| 336 |
} |
| 337 |
msg->lpRecips = recip; |
| 338 |
|
| 339 |
if (nfiles) { |
| 340 |
msg->nFileCount = nfiles; |
| 341 |
attch = (MapiFileDesc *)calloc (nfiles+1, sizeof * attch); |
| 342 |
if (!attch) |
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BUG (0); |
| 344 |
for (i=0; i < nfiles; i++) { |
| 345 |
char * p = secure_attachment (rset, *files); |
| 346 |
if (!p) |
| 347 |
continue; |
| 348 |
attch[i].lpszFileName = strdup (*files); |
| 349 |
attch[i].lpszPathName = strdup (p); |
| 350 |
files++; |
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safe_free (p); |
| 352 |
} |
| 353 |
msg->lpFiles = attch; |
| 354 |
} |
| 355 |
|
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rc = mapi_send_mail (hd, 0, msg, 0, 0); |
| 357 |
if (rc == MAPI_E_USER_ABORT) |
| 358 |
rc = SUCCESS_SUCCESS; |
| 359 |
if (rc != SUCCESS_SUCCESS) |
| 360 |
MessageBox (NULL, _("Could not sent mail."), "MAPI", MB_ERR); |
| 361 |
|
| 362 |
free_recip_tab (recip, n); |
| 363 |
free_files_tab (attch, nfiles); |
| 364 |
free_mapi_msg (msg); |
| 365 |
gpgme_free (p); |
| 366 |
mapi_logoff (hd, 0, 0, 0); |
| 367 |
|
| 368 |
return 0; |
| 369 |
} /* mapi_send_message */ |
| 370 |
|
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|
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static int |
| 373 |
add_recipient (gpgme_recipients_t * r_rset, const char * addr) |
| 374 |
{ |
| 375 |
gpg_keycache_t pub = keycache_get_ctx (1); |
| 376 |
gpgme_key_t key; |
| 377 |
gpgme_error_t rc; |
| 378 |
const char * s; |
| 379 |
|
| 380 |
if (!*r_rset) |
| 381 |
gpgme_recipients_new (&(*r_rset)); |
| 382 |
rc = gpgme_keycache_find_key (pub, addr, 0, &key); |
| 383 |
if (rc) { |
| 384 |
log_box (_("Add Recipient"), MB_ERR, _("Could not find key for '%s'"), addr); |
| 385 |
return -1; |
| 386 |
} |
| 387 |
s = key->uids->uid; |
| 388 |
if (s) |
| 389 |
gpgme_recipients_add_name (*r_rset, s); |
| 390 |
return 0; |
| 391 |
} /* add_recipient */ |
| 392 |
|
| 393 |
|
| 394 |
static int |
| 395 |
add_all_recipients (HWND dlg, int itemid, gpgme_recipients_t * r_rset) |
| 396 |
{ |
| 397 |
char buf[1024], * p; |
| 398 |
int n=0; |
| 399 |
|
| 400 |
n = GetDlgItemText (dlg, itemid, buf, sizeof buf-10); |
| 401 |
if (!n) |
| 402 |
return -1; |
| 403 |
p = strtok (buf, ";,"); |
| 404 |
while (p != NULL) { |
| 405 |
add_recipient (&*r_rset, p); |
| 406 |
p = strtok (NULL, ";,"); |
| 407 |
} |
| 408 |
return 0; |
| 409 |
} /* add_all_recipients */ |
| 410 |
|
| 411 |
|
| 412 |
BOOL CALLBACK |
| 413 |
winpt_mail_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam) |
| 414 |
{ |
| 415 |
static gpgme_recipients_t rset=NULL; |
| 416 |
char subject[128]; |
| 417 |
char * msgbuf; |
| 418 |
int n; |
| 419 |
|
| 420 |
switch (msg) { |
| 421 |
case WM_INITDIALOG: |
| 422 |
center_window (dlg, NULL); |
| 423 |
SetForegroundWindow (dlg); |
| 424 |
break; |
| 425 |
|
| 426 |
case WM_COMMAND: |
| 427 |
switch (LOWORD (wparam)) { |
| 428 |
case IDOK: |
| 429 |
add_all_recipients (dlg, IDC_PMAIL_TO, &rset); |
| 430 |
add_all_recipients (dlg, IDC_PMAIL_CC, &rset); |
| 431 |
if (!gpgme_recipients_count (rset)) { |
| 432 |
msg_box (dlg, _("Please enter a recipient."), _("Mail"), MB_ERR); |
| 433 |
return FALSE; |
| 434 |
} |
| 435 |
n=GetDlgItemText (dlg, IDC_PMAIL_SUBJECT, subject, sizeof subject-1); |
| 436 |
if (!n) |
| 437 |
strcpy (subject, ""); |
| 438 |
n = SendDlgItemMessage (dlg, IDC_PMAIL_MSG, WM_GETTEXTLENGTH, 0, 0); |
| 439 |
if (!n) { |
| 440 |
msg_box (dlg, _("Please enter a message."), _("Mail"), MB_ERR); |
| 441 |
return FALSE; |
| 442 |
} |
| 443 |
msgbuf = (char * )calloc (1, n+2); |
| 444 |
if (!msgbuf) |
| 445 |
BUG (0); |
| 446 |
GetDlgItemText (dlg, IDC_PMAIL_MSG, msgbuf, n+1); |
| 447 |
mapi_send_message (rset, msgbuf, subject, NULL, 0); |
| 448 |
safe_free (msgbuf); |
| 449 |
EndDialog (dlg, TRUE); |
| 450 |
break; |
| 451 |
|
| 452 |
case IDCANCEL: |
| 453 |
EndDialog (dlg, FALSE); |
| 454 |
break; |
| 455 |
} |
| 456 |
break; |
| 457 |
} |
| 458 |
|
| 459 |
return FALSE; |
| 460 |
} /* winpt_mail_proc */ |
| 461 |
#endif |
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