trunk/Src/wptMAPI.cpp

/* wptMAPI.cpp
 *      Copyright (C) 2003, 2004 Timo Schulz
 *
 * This file is part of WinPT.
 *
 * WinPT 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.
 * 
 * WinPT 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 WinPT; if not, write to the Free Software Foundation,
 * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
 */
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif

#include <windows.h>
#include <stdio.h>
#include <mapi.h>

extern HINSTANCE glob_hinst;

#include "resource.h"
#include "wptTypes.h"
#include "wptErrors.h"
#include "wptW32API.h"
#include "wptGPG.h"


static LPMAPILOGON          mapi_logon = NULL; 
static LPMAPILOGOFF         mapi_logoff = NULL;     
static LPMAPISENDDOCUMENTS  mapi_send_documents = NULL; 
static LPMAPISENDMAIL       mapi_send_mail = NULL;
static HINSTANCE            hlib = NULL;
static int                  init = 0;

#define load_one_fnc(cast, hlib, name) (cast)GetProcAddress ((hlib), name)


int
mapi_init (void)
{
    if (init)
        return 0;

    hlib = LoadLibrary ("MAPI32.DLL");
    if (!hlib)
        return -1;

    mapi_logon = load_one_fnc (LPMAPILOGON, hlib, "MAPILogon");
    mapi_logoff = load_one_fnc (LPMAPILOGOFF, hlib, "MAPILogoff");
    mapi_send_documents = load_one_fnc (LPMAPISENDDOCUMENTS, hlib, "MAPISendDocuments");
    mapi_send_mail = load_one_fnc (LPMAPISENDMAIL, hlib, "MAPISendMail");
    if (!mapi_logon || !mapi_logoff || !mapi_send_documents || !mapi_send_mail)
        return -1;
    init = 1;

    return 0;
} /* mapi_init */


void
mapi_deinit (void)
{
    if (hlib) {
        FreeLibrary (hlib);
        hlib = NULL;
        init = 0;
    }
} /* mapi_deinit */

#if 0 /* low:priority XXX port the code */
int
mapi_send_ascfile (char *ascfile)
{
    LHANDLE hd;
    int rc;

    if (!init)
        return 0;

    rc = mapi_logon (0, NULL, NULL, MAPI_LOGON_UI, 0, &hd);
    if (rc != SUCCESS_SUCCESS) {
        MessageBox (NULL, _("MAPI Login failed."), "MAPI", MB_ICONWARNING|MB_OK);
        goto fail;
    }
    rc = mapi_send_documents (0, ";", ascfile, NULL, 0);
    if (rc == MAPI_E_USER_ABORT)
        rc = SUCCESS_SUCCESS;
    if (rc != SUCCESS_SUCCESS)
        MessageBox (NULL, _("Could not sent mail."), "MAPI", MB_ICONERROR|MB_OK);

fail:
    mapi_logoff (hd, 0, 0, 0);
    return rc;
}


int
mapi_send_pubkey (const char *keyid, char *keyfile)
{
    LHANDLE hd;
    const char * fmt;
    char * keyinf = NULL;
    int rc;

    if (!init)
        return 0;

    fmt = _("GPG Public Key of %s");
    keyinf = new char[strlen (fmt) + strlen (keyid) + 2];
    if (!keyinf)
        BUG (0);
    sprintf (keyinf, fmt, keyid);
    rc = mapi_logon (0, NULL, NULL, MAPI_LOGON_UI, 0, &hd);
    if (rc != SUCCESS_SUCCESS) {
        MessageBox (NULL, _("MAPI Login failed."), "MAPI", MB_ICONWARNING|MB_OK);
        goto fail;
    }
    rc = mapi_send_documents (0, ";", keyfile, keyinf, 0);
    if (rc == MAPI_E_USER_ABORT)
        rc = SUCCESS_SUCCESS;
    if (rc != SUCCESS_SUCCESS)
        MessageBox (NULL, _("Could not sent mail."), "MAPI", MB_ICONERROR|MB_OK);

fail:
    mapi_logoff (hd, 0, 0, 0);
    free_if_alloc (keyinf);
    return rc;
} /* mapi_send_pubkey */


static void
free_mapi_msg (MapiMessage * msg)
{
    if (!msg)
        return;
    safe_free (msg->lpszSubject);
    safe_free (msg->lpszNoteText);
    safe_free (msg);
} /* free_mapi_msg */


static void
free_recip_tab (MapiRecipDesc *recip, size_t n)
{
    size_t i;

    if (!recip)
        return;
    if (!n)
        return;
    for (i=0; i < n; i++)
        safe_free (recip[i].lpszName);
    safe_free (recip);
} /* free_recip_tab */


static void
free_files_tab (MapiFileDesc * files, size_t n)
{
    size_t i;

    if (!files)
        return;
    if (!n)
        return;
    for (i=0; i < n; i++) {
        safe_free (files[i].lpszFileName);
        safe_free (files[i].lpszPathName);
    }
    safe_free (files);
} /* free_files_tab */


static gpgme_recipients_t
conv_recipients (gpgme_recipients_t rset)
{
    gpgme_recipients_t r;
    gpgme_error_t rc;
    void * ctx=NULL;
    const char * s;

    /* we need to convert the recipients to email addresses so 
       GPG can handle them. */
    rc = gpgme_recipients_new (&r);
    if (rc)
        return NULL;
    gpgme_recipients_enum_open (rset, &ctx);

    while ((s=gpgme_recipients_enum_read (rset, &ctx))) {
        char * p, * q, * buf;
        if (!(p = strchr (s, '<')) || !(q = strchr (s, '>')))
            continue;
        buf = (char * )calloc (1, (q-s)-(p-s)+2);
        if (!buf)
            BUG (0);
        strncpy (buf, s+(p-s)+1, (q-s)-(p-s)-1);
        gpgme_recipients_add_name (r, buf);
        safe_free (buf);
    }
    return r;
} /* conv_recipients */


static char *
secure_attachment (gpgme_recipients_t rset, const char *fname)
{
    char tmpdir[512+32], * p;
    gpgme_recipients_t addrs;
    gpgme_ctx_t ctx;
    gpgme_error_t rc;

    if (strlen (fname) > 200)
        BUG (0);
    GetTempPath (sizeof tmpdir-200, tmpdir);
    p = strrchr (fname, '\\');
    if (!p)
        strcat (tmpdir, fname);
    else
        strcat (tmpdir, fname+(p-fname)+1);
    strcat (tmpdir, ".asc");

    rc = gpgme_new (&ctx);
    if (rc)
        return NULL;
    gpgme_set_armor (ctx, 1);
    addrs = conv_recipients (rset);
    if (!addrs) {
        msg_box (NULL, _("No valid mail addresses found."), _("Secure Attachment"), MB_ERR);
        gpgme_release (NULL);
        return NULL;
    }
    rc = gpgme_op_file_encrypt (ctx, addrs, fname, tmpdir);
    if (rc)
        log_box (_("Secure Attachment"), MB_ERR, _("Could not encrypt '%s'"), fname);
    gpgme_recipients_release (addrs);
    gpgme_release (ctx);
    return strdup (tmpdir);
} /* secure_attachment */


static gpgme_error_t
secure_message (gpgme_recipients_t rset, const char *data, 
                char *enc_msg, size_t *r_enclen)
{
    gpgme_recipients_t addrs;
    gpgme_error_t rc;
    gpgme_data_t in, out;
    gpgme_ctx_t ctx;
    char * p;
    size_t n=0;

    rc = gpgme_new (&ctx);
    if (rc)
        return NULL;
    gpgme_set_armor (ctx, 1);

    addrs = conv_recipients (rset);
    rc = gpgme_data_new_from_mem (&in, data, strlen (data), 1);
    if (rc) {
        gpgme_release (ctx);
        return rc;
    }
    gpgme_data_new (&out);
    rc = gpgme_op_encrypt (ctx, addrs, GPGME_ENCRYPT_ALWAYS_TRUST, in, out);
    if (rc)
        log_box (_("Secure Message"), MB_ERR, "Could not encrypt the data");

    *r_enc_msg = gpgme_data_release_and_get_mem (&n);
    *r_enclen = n;

    gpgme_data_release (in);
    gpgme_release (ctx);
    gpgme_recipients_release (addrs);

    return rc;
} /* secure_message */


int
mapi_send_message (gpgme_recipients_t rset, const char * msgtxt,
                   const char * subject, const char **files, size_t nfiles)
{
    LHANDLE hd;
    MapiMessage * msg;
    MapiRecipDesc * recip;
    MapiFileDesc * attch;
    char * p;
    const char * s;
    void * ctx=NULL;
    size_t n, i=0, encmsg_len=0;
    int rc;

    if (!init)
        return 0;

    rc = mapi_logon (0, NULL, NULL, MAPI_LOGON_UI, 0, &hd);
    if (rc != SUCCESS_SUCCESS) {
        MessageBox (NULL, "MAPI Login failed.", "MAPI", MB_ICONWARNING|MB_OK);
        return rc;
    }

    msg = (MapiMessage *)calloc (1, sizeof * msg);
    if (!msg)
        BUG (0);
    p = msg->lpszSubject = strdup (subject);
    if (!p)
        BUG (0);
    p = msg->lpszNoteText = secure_message (rset, msgtxt, &p, &encmsg_len);
    if (!p)
        BUG (0);
    n = msg->nRecipCount = gpgme_recipients_count (rset);
    recip = (MapiRecipDesc *)calloc (n+1, sizeof * recip);
    if (!recip)
        BUG (0);
    
    gpgme_recipients_enum_open (rset, &ctx);
    while ((s = gpgme_recipients_enum_read (rset, &ctx))) {
        if (!i)
            recip[i].ulRecipClass = MAPI_TO;
        else
            recip[i].ulRecipClass = MAPI_CC;    
        p = recip[i].lpszName = strdup (s);
        if (!p)
            BUG (0);
        i++;
    }
    msg->lpRecips = recip;

    if (nfiles) {
        msg->nFileCount = nfiles;
        attch = (MapiFileDesc *)calloc (nfiles+1, sizeof * attch);
        if (!attch)
            BUG (0);
        for (i=0; i < nfiles; i++) {
            char * p = secure_attachment (rset, *files);
            if (!p)
                continue;
            attch[i].lpszFileName = strdup (*files);        
            attch[i].lpszPathName = strdup (p);
            files++;
            safe_free (p);
        }
        msg->lpFiles = attch;
    }

    rc = mapi_send_mail (hd, 0, msg, 0, 0);
    if (rc == MAPI_E_USER_ABORT)
        rc = SUCCESS_SUCCESS;
    if (rc != SUCCESS_SUCCESS)
        MessageBox (NULL, _("Could not sent mail."), "MAPI", MB_ERR);

    free_recip_tab (recip, n);
    free_files_tab (attch, nfiles);
    free_mapi_msg (msg);
    gpgme_free (p);
    mapi_logoff (hd, 0, 0, 0);

    return 0;
} /* mapi_send_message */


static int
add_recipient (gpgme_recipients_t * r_rset, const char * addr)
{
    gpg_keycache_t pub = keycache_get_ctx (1);
    gpgme_key_t key;
    gpgme_error_t rc;
    const char * s;

    if (!*r_rset)
        gpgme_recipients_new (&(*r_rset));
    rc = gpgme_keycache_find_key (pub, addr, 0, &key);
    if (rc) {
        log_box (_("Add Recipient"), MB_ERR, _("Could not find key for '%s'"), addr);
        return -1;
    }
    s = key->uids->uid;
    if (s)
        gpgme_recipients_add_name (*r_rset, s);
    return 0;
} /* add_recipient */


static int
add_all_recipients (HWND dlg, int itemid, gpgme_recipients_t * r_rset)
{    
    char buf[1024], * p;
    int n=0;

    n = GetDlgItemText (dlg, itemid, buf, sizeof buf-10);
    if (!n)
        return -1;
    p = strtok (buf, ";,");
    while (p != NULL) {
        add_recipient (&*r_rset, p);
        p = strtok (NULL, ";,");
    }
    return 0;
} /* add_all_recipients */


BOOL CALLBACK
winpt_mail_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)
{
    static gpgme_recipients_t rset=NULL;
    char subject[128];
    char * msgbuf;
    int n;

    switch (msg) {
    case WM_INITDIALOG:
        center_window (dlg, NULL);
        SetForegroundWindow (dlg);
        break;

    case WM_COMMAND:
        switch (LOWORD (wparam)) {
        case IDOK:
            add_all_recipients (dlg, IDC_PMAIL_TO, &rset);
            add_all_recipients (dlg, IDC_PMAIL_CC, &rset);
            if (!gpgme_recipients_count (rset)) {
                msg_box (dlg, _("Please enter a recipient."), _("Mail"), MB_ERR);
                return FALSE;
            }
            n=GetDlgItemText (dlg, IDC_PMAIL_SUBJECT, subject, sizeof subject-1);
            if (!n)
                strcpy (subject, "");
            n = SendDlgItemMessage (dlg, IDC_PMAIL_MSG, WM_GETTEXTLENGTH, 0, 0);
            if (!n) {
                msg_box (dlg, _("Please enter a message."), _("Mail"), MB_ERR);
                return FALSE;
            }
            msgbuf = (char * )calloc (1, n+2);
            if (!msgbuf)
                BUG (0);
            GetDlgItemText (dlg, IDC_PMAIL_MSG, msgbuf, n+1);
            mapi_send_message (rset, msgbuf, subject, NULL, 0);
            safe_free (msgbuf);
            EndDialog (dlg, TRUE);
            break;

        case IDCANCEL:
            EndDialog (dlg, FALSE);
            break;
        }
        break;
    }

    return FALSE;
} /* winpt_mail_proc */
#endif
1	werner	36	/* 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	werner	47	#include "resource.h"
31	werner	36	#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)
45
46
47			int
48			mapi_init (void)
49			{
50			if (init)
51			return 0;
52
53			hlib = LoadLibrary ("MAPI32.DLL");
54			if (!hlib)
55			return -1;
56
57			mapi_logon = load_one_fnc (LPMAPILOGON, hlib, "MAPILogon");
58			mapi_logoff = load_one_fnc (LPMAPILOGOFF, hlib, "MAPILogoff");
59			mapi_send_documents = load_one_fnc (LPMAPISENDDOCUMENTS, hlib, "MAPISendDocuments");
60			mapi_send_mail = load_one_fnc (LPMAPISENDMAIL, hlib, "MAPISendMail");
61			if (!mapi_logon \|\| !mapi_logoff \|\| !mapi_send_documents \|\| !mapi_send_mail)
62			return -1;
63			init = 1;
64
65			return 0;
66			} /* mapi_init */
67
68
69			void
70			mapi_deinit (void)
71			{
72			if (hlib) {
73			FreeLibrary (hlib);
74			hlib = NULL;
75			init = 0;
76			}
77			} /* mapi_deinit */
78
79			#if 0 /* low:priority XXX port the code */
80			int
81			mapi_send_ascfile (char *ascfile)
82			{
83			LHANDLE hd;
84			int rc;
85
86			if (!init)
87			return 0;
88
89			rc = mapi_logon (0, NULL, NULL, MAPI_LOGON_UI, 0, &hd);
90			if (rc != SUCCESS_SUCCESS) {
91			MessageBox (NULL, _("MAPI Login failed."), "MAPI", MB_ICONWARNING\|MB_OK);
92			goto fail;
93			}
94			rc = mapi_send_documents (0, ";", ascfile, NULL, 0);
95			if (rc == MAPI_E_USER_ABORT)
96			rc = SUCCESS_SUCCESS;
97			if (rc != SUCCESS_SUCCESS)
98			MessageBox (NULL, _("Could not sent mail."), "MAPI", MB_ICONERROR\|MB_OK);
99
100			fail:
101			mapi_logoff (hd, 0, 0, 0);
102			return rc;
103			}
104
105
106			int
107			mapi_send_pubkey (const char keyid, char keyfile)
108			{
109			LHANDLE hd;
110			const char * fmt;
111			char * keyinf = NULL;
112			int rc;
113
114			if (!init)
115			return 0;
116
117			fmt = _("GPG Public Key of %s");
118			keyinf = new char[strlen (fmt) + strlen (keyid) + 2];
119			if (!keyinf)
120			BUG (0);
121			sprintf (keyinf, fmt, keyid);
122			rc = mapi_logon (0, NULL, NULL, MAPI_LOGON_UI, 0, &hd);
123			if (rc != SUCCESS_SUCCESS) {
124			MessageBox (NULL, _("MAPI Login failed."), "MAPI", MB_ICONWARNING\|MB_OK);
125			goto fail;
126			}
127			rc = mapi_send_documents (0, ";", keyfile, keyinf, 0);
128			if (rc == MAPI_E_USER_ABORT)
129			rc = SUCCESS_SUCCESS;
130			if (rc != SUCCESS_SUCCESS)
131			MessageBox (NULL, _("Could not sent mail."), "MAPI", MB_ICONERROR\|MB_OK);
132
133			fail:
134			mapi_logoff (hd, 0, 0, 0);
135			free_if_alloc (keyinf);
136			return rc;
137			} /* mapi_send_pubkey */
138
139
140			static void
141			free_mapi_msg (MapiMessage * msg)
142			{
143			if (!msg)
144			return;
145			safe_free (msg->lpszSubject);
146			safe_free (msg->lpszNoteText);
147			safe_free (msg);
148			} /* free_mapi_msg */
149
150
151			static void
152			free_recip_tab (MapiRecipDesc *recip, size_t n)
153			{
154			size_t i;
155
156			if (!recip)
157			return;
158			if (!n)
159			return;
160			for (i=0; i < n; i++)
161			safe_free (recip[i].lpszName);
162			safe_free (recip);
163			} /* free_recip_tab */
164
165
166			static void
167			free_files_tab (MapiFileDesc * files, size_t n)
168			{
169			size_t i;
170
171			if (!files)
172			return;
173			if (!n)
174			return;
175			for (i=0; i < n; i++) {
176			safe_free (files[i].lpszFileName);
177			safe_free (files[i].lpszPathName);
178			}
179			safe_free (files);
180			} /* free_files_tab */
181
182
183
184			static gpgme_recipients_t
185			conv_recipients (gpgme_recipients_t rset)
186			{
187			gpgme_recipients_t r;
188			gpgme_error_t rc;
189			void * ctx=NULL;
190			const char * s;
191
192			/* we need to convert the recipients to email addresses so
193			GPG can handle them. */
194			rc = gpgme_recipients_new (&r);
195			if (rc)
196			return NULL;
197			gpgme_recipients_enum_open (rset, &ctx);
198
199			while ((s=gpgme_recipients_enum_read (rset, &ctx))) {
200			char * p, * q, * buf;
201			if (!(p = strchr (s, '<')) \|\| !(q = strchr (s, '>')))
202			continue;
203			buf = (char * )calloc (1, (q-s)-(p-s)+2);
204			if (!buf)
205			BUG (0);
206			strncpy (buf, s+(p-s)+1, (q-s)-(p-s)-1);
207			gpgme_recipients_add_name (r, buf);
208			safe_free (buf);
209			}
210			return r;
211			} /* conv_recipients */
212
213
214			static char *
215			secure_attachment (gpgme_recipients_t rset, const char *fname)
216			{
217			char tmpdir[512+32], * p;
218			gpgme_recipients_t addrs;
219			gpgme_ctx_t ctx;
220			gpgme_error_t rc;
221
222			if (strlen (fname) > 200)
223			BUG (0);
224			GetTempPath (sizeof tmpdir-200, tmpdir);
225			p = strrchr (fname, '\\');
226			if (!p)
227			strcat (tmpdir, fname);
228			else
229			strcat (tmpdir, fname+(p-fname)+1);
230			strcat (tmpdir, ".asc");
231
232			rc = gpgme_new (&ctx);
233			if (rc)
234			return NULL;
235			gpgme_set_armor (ctx, 1);
236			addrs = conv_recipients (rset);
237			if (!addrs) {
238			msg_box (NULL, _("No valid mail addresses found."), _("Secure Attachment"), MB_ERR);
239			gpgme_release (NULL);
240			return NULL;
241			}
242			rc = gpgme_op_file_encrypt (ctx, addrs, fname, tmpdir);
243			if (rc)
244			log_box (_("Secure Attachment"), MB_ERR, _("Could not encrypt '%s'"), fname);
245			gpgme_recipients_release (addrs);
246			gpgme_release (ctx);
247			return strdup (tmpdir);
248			} /* secure_attachment */
249
250
251			static gpgme_error_t
252			secure_message (gpgme_recipients_t rset, const char *data,
253			char enc_msg, size_t r_enclen)
254			{
255			gpgme_recipients_t addrs;
256			gpgme_error_t rc;
257			gpgme_data_t in, out;
258			gpgme_ctx_t ctx;
259			char * p;
260			size_t n=0;
261
262			rc = gpgme_new (&ctx);
263			if (rc)
264			return NULL;
265			gpgme_set_armor (ctx, 1);
266
267			addrs = conv_recipients (rset);
268			rc = gpgme_data_new_from_mem (&in, data, strlen (data), 1);
269			if (rc) {
270			gpgme_release (ctx);
271			return rc;
272			}
273			gpgme_data_new (&out);
274			rc = gpgme_op_encrypt (ctx, addrs, GPGME_ENCRYPT_ALWAYS_TRUST, in, out);
275			if (rc)
276			log_box (_("Secure Message"), MB_ERR, "Could not encrypt the data");
277
278			*r_enc_msg = gpgme_data_release_and_get_mem (&n);
279			*r_enclen = n;
280
281			gpgme_data_release (in);
282			gpgme_release (ctx);
283			gpgme_recipients_release (addrs);
284
285			return rc;
286			} /* secure_message */
287
288
289			int
290			mapi_send_message (gpgme_recipients_t rset, const char * msgtxt,
291			const char * subject, const char **files, size_t nfiles)
292			{
293			LHANDLE hd;
294			MapiMessage * msg;
295			MapiRecipDesc * recip;
296			MapiFileDesc * attch;
297			char * p;
298			const char * s;
299			void * ctx=NULL;
300			size_t n, i=0, encmsg_len=0;
301			int rc;
302
303			if (!init)
304			return 0;
305
306			rc = mapi_logon (0, NULL, NULL, MAPI_LOGON_UI, 0, &hd);
307			if (rc != SUCCESS_SUCCESS) {
308			MessageBox (NULL, "MAPI Login failed.", "MAPI", MB_ICONWARNING\|MB_OK);
309			return rc;
310			}
311
312			msg = (MapiMessage )calloc (1, sizeof msg);
313			if (!msg)
314			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)
324			BUG (0);
325
326			gpgme_recipients_enum_open (rset, &ctx);
327			while ((s = gpgme_recipients_enum_read (rset, &ctx))) {
328			if (!i)
329			recip[i].ulRecipClass = MAPI_TO;
330			else
331			recip[i].ulRecipClass = MAPI_CC;
332			p = recip[i].lpszName = strdup (s);
333			if (!p)
334			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)
343			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++;
351			safe_free (p);
352			}
353			msg->lpFiles = attch;
354			}
355
356			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
371
372			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