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
 */
#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	twoaday	2	/* 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	twoaday	24	#if 0 /* low:priority XXX port the code */
76	twoaday	2	int
77	twoaday	23	mapi_send_ascfile (char *ascfile)
78	twoaday	2	{
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	twoaday	23	mapi_send_pubkey (const char keyid, char keyfile)
104	twoaday	2	{
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	twoaday	23	free_recip_tab (MapiRecipDesc *recip, size_t n)
149	twoaday	2	{
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	twoaday	22	if (!buf)
201			BUG (0);
202	twoaday	2	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	twoaday	23	secure_attachment (gpgme_recipients_t rset, const char *fname)
212	twoaday	2	{
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	twoaday	23	gpgme_set_armor (ctx, 1);
232	twoaday	2	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	twoaday	25	static gpgme_error_t
248			secure_message (gpgme_recipients_t rset, const char *data,
249			char enc_msg, size_t r_enclen)
250	twoaday	2	{
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	twoaday	23	gpgme_set_armor (ctx, 1);
262	twoaday	2
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	twoaday	25	return rc;
268	twoaday	2	}
269			gpgme_data_new (&out);
270	twoaday	23	rc = gpgme_op_encrypt (ctx, addrs, GPGME_ENCRYPT_ALWAYS_TRUST, in, out);
271	twoaday	2	if (rc)
272			log_box (_("Secure Message"), MB_ERR, "Could not encrypt the data");
273
274	twoaday	25	*r_enc_msg = gpgme_data_release_and_get_mem (&n);
275			*r_enclen = n;
276	twoaday	2
277			gpgme_data_release (in);
278			gpgme_release (ctx);
279			gpgme_recipients_release (addrs);
280
281	twoaday	25	return rc;
282	twoaday	2	} /* secure_message */
283
284
285			int
286			mapi_send_message (gpgme_recipients_t rset, const char * msgtxt,
287	twoaday	23	const char * subject, const char **files, size_t nfiles)
288	twoaday	2	{
289			LHANDLE hd;
290			MapiMessage * msg;
291			MapiRecipDesc * recip;
292			MapiFileDesc * attch;
293			char * p;
294			const char * s;
295			void * ctx=NULL;
296	twoaday	25	size_t n, i=0, encmsg_len=0;
297	twoaday	2	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	twoaday	22	if (!msg)
310			BUG (0);
311	twoaday	2	p = msg->lpszSubject = strdup (subject);
312			if (!p)
313			BUG (0);
314	twoaday	25	p = msg->lpszNoteText = secure_message (rset, msgtxt, &p, &encmsg_len);
315	twoaday	2	if (!p)
316			BUG (0);
317			n = msg->nRecipCount = gpgme_recipients_count (rset);
318			recip = (MapiRecipDesc )calloc (n+1, sizeof recip);
319	twoaday	22	if (!recip)
320			BUG (0);
321	twoaday	2
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	twoaday	22	if (!attch)
339			BUG (0);
340	twoaday	2	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	twoaday	27	gpgme_free (p);
362	twoaday	2	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	twoaday	25	gpg_keycache_t pub = keycache_get_ctx (1);
372	twoaday	2	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	twoaday	23	s = key->uids->uid;
384	twoaday	2	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	twoaday	23	center_window (dlg, NULL);
419	twoaday	2	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	twoaday	22	if (!msgbuf)
441			BUG (0);
442	twoaday	2	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	twoaday	23	#endif