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 <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	/* 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 <windows.h>
26	#include <stdio.h>
27	#include <mapi.h>
28
29	extern HINSTANCE glob_hinst;
30
31	#include "../resource.h"
32	#include "wptTypes.h"
33	#include "wptErrors.h"
34	#include "wptW32API.h"
35	#include "wptGPG.h"
36
37
38	static LPMAPILOGON mapi_logon = NULL;
39	static LPMAPILOGOFF mapi_logoff = NULL;
40	static LPMAPISENDDOCUMENTS mapi_send_documents = NULL;
41	static LPMAPISENDMAIL mapi_send_mail = NULL;
42	static HINSTANCE hlib = NULL;
43	static int init = 0;
44
45	#define load_one_fnc(cast, hlib, name) (cast)GetProcAddress ((hlib), name)
46
47
48	int
49	mapi_init (void)
50	{
51	if (init)
52	return 0;
53
54	hlib = LoadLibrary ("MAPI32.DLL");
55	if (!hlib)
56	return -1;
57
58	mapi_logon = load_one_fnc (LPMAPILOGON, hlib, "MAPILogon");
59	mapi_logoff = load_one_fnc (LPMAPILOGOFF, hlib, "MAPILogoff");
60	mapi_send_documents = load_one_fnc (LPMAPISENDDOCUMENTS, hlib, "MAPISendDocuments");
61	mapi_send_mail = load_one_fnc (LPMAPISENDMAIL, hlib, "MAPISendMail");
62	if (!mapi_logon \|\| !mapi_logoff \|\| !mapi_send_documents \|\| !mapi_send_mail)
63	return -1;
64	init = 1;
65
66	return 0;
67	} /* mapi_init */
68
69
70	void
71	mapi_deinit (void)
72	{
73	if (hlib) {
74	FreeLibrary (hlib);
75	hlib = NULL;
76	init = 0;
77	}
78	} /* mapi_deinit */
79
80	#if 0 /* low:priority XXX port the code */
81	int
82	mapi_send_ascfile (char *ascfile)
83	{
84	LHANDLE hd;
85	int rc;
86
87	if (!init)
88	return 0;
89
90	rc = mapi_logon (0, NULL, NULL, MAPI_LOGON_UI, 0, &hd);
91	if (rc != SUCCESS_SUCCESS) {
92	MessageBox (NULL, _("MAPI Login failed."), "MAPI", MB_ICONWARNING\|MB_OK);
93	goto fail;
94	}
95	rc = mapi_send_documents (0, ";", ascfile, NULL, 0);
96	if (rc == MAPI_E_USER_ABORT)
97	rc = SUCCESS_SUCCESS;
98	if (rc != SUCCESS_SUCCESS)
99	MessageBox (NULL, _("Could not sent mail."), "MAPI", MB_ICONERROR\|MB_OK);
100
101	fail:
102	mapi_logoff (hd, 0, 0, 0);
103	return rc;
104	}
105
106
107	int
108	mapi_send_pubkey (const char keyid, char keyfile)
109	{
110	LHANDLE hd;
111	const char * fmt;
112	char * keyinf = NULL;
113	int rc;
114
115	if (!init)
116	return 0;
117
118	fmt = _("GPG Public Key of %s");
119	keyinf = new char[strlen (fmt) + strlen (keyid) + 2];
120	if (!keyinf)
121	BUG (0);
122	sprintf (keyinf, fmt, keyid);
123	rc = mapi_logon (0, NULL, NULL, MAPI_LOGON_UI, 0, &hd);
124	if (rc != SUCCESS_SUCCESS) {
125	MessageBox (NULL, _("MAPI Login failed."), "MAPI", MB_ICONWARNING\|MB_OK);
126	goto fail;
127	}
128	rc = mapi_send_documents (0, ";", keyfile, keyinf, 0);
129	if (rc == MAPI_E_USER_ABORT)
130	rc = SUCCESS_SUCCESS;
131	if (rc != SUCCESS_SUCCESS)
132	MessageBox (NULL, _("Could not sent mail."), "MAPI", MB_ICONERROR\|MB_OK);
133
134	fail:
135	mapi_logoff (hd, 0, 0, 0);
136	free_if_alloc (keyinf);
137	return rc;
138	} /* mapi_send_pubkey */
139
140
141	static void
142	free_mapi_msg (MapiMessage * msg)
143	{
144	if (!msg)
145	return;
146	safe_free (msg->lpszSubject);
147	safe_free (msg->lpszNoteText);
148	safe_free (msg);
149	} /* free_mapi_msg */
150
151
152	static void
153	free_recip_tab (MapiRecipDesc *recip, size_t n)
154	{
155	size_t i;
156
157	if (!recip)
158	return;
159	if (!n)
160	return;
161	for (i=0; i < n; i++)
162	safe_free (recip[i].lpszName);
163	safe_free (recip);
164	} /* free_recip_tab */
165
166
167	static void
168	free_files_tab (MapiFileDesc * files, size_t n)
169	{
170	size_t i;
171
172	if (!files)
173	return;
174	if (!n)
175	return;
176	for (i=0; i < n; i++) {
177	safe_free (files[i].lpszFileName);
178	safe_free (files[i].lpszPathName);
179	}
180	safe_free (files);
181	} /* free_files_tab */
182
183
184
185	static gpgme_recipients_t
186	conv_recipients (gpgme_recipients_t rset)
187	{
188	gpgme_recipients_t r;
189	gpgme_error_t rc;
190	void * ctx=NULL;
191	const char * s;
192
193	/* we need to convert the recipients to email addresses so
194	GPG can handle them. */
195	rc = gpgme_recipients_new (&r);
196	if (rc)
197	return NULL;
198	gpgme_recipients_enum_open (rset, &ctx);
199
200	while ((s=gpgme_recipients_enum_read (rset, &ctx))) {
201	char * p, * q, * buf;
202	if (!(p = strchr (s, '<')) \|\| !(q = strchr (s, '>')))
203	continue;
204	buf = (char * )calloc (1, (q-s)-(p-s)+2);
205	if (!buf)
206	BUG (0);
207	strncpy (buf, s+(p-s)+1, (q-s)-(p-s)-1);
208	gpgme_recipients_add_name (r, buf);
209	safe_free (buf);
210	}
211	return r;
212	} /* conv_recipients */
213
214
215	static char *
216	secure_attachment (gpgme_recipients_t rset, const char *fname)
217	{
218	char tmpdir[512+32], * p;
219	gpgme_recipients_t addrs;
220	gpgme_ctx_t ctx;
221	gpgme_error_t rc;
222
223	if (strlen (fname) > 200)
224	BUG (0);
225	GetTempPath (sizeof tmpdir-200, tmpdir);
226	p = strrchr (fname, '\\');
227	if (!p)
228	strcat (tmpdir, fname);
229	else
230	strcat (tmpdir, fname+(p-fname)+1);
231	strcat (tmpdir, ".asc");
232
233	rc = gpgme_new (&ctx);
234	if (rc)
235	return NULL;
236	gpgme_set_armor (ctx, 1);
237	addrs = conv_recipients (rset);
238	if (!addrs) {
239	msg_box (NULL, _("No valid mail addresses found."), _("Secure Attachment"), MB_ERR);
240	gpgme_release (NULL);
241	return NULL;
242	}
243	rc = gpgme_op_file_encrypt (ctx, addrs, fname, tmpdir);
244	if (rc)
245	log_box (_("Secure Attachment"), MB_ERR, _("Could not encrypt '%s'"), fname);
246	gpgme_recipients_release (addrs);
247	gpgme_release (ctx);
248	return strdup (tmpdir);
249	} /* secure_attachment */
250
251
252	static gpgme_error_t
253	secure_message (gpgme_recipients_t rset, const char *data,
254	char enc_msg, size_t r_enclen)
255	{
256	gpgme_recipients_t addrs;
257	gpgme_error_t rc;
258	gpgme_data_t in, out;
259	gpgme_ctx_t ctx;
260	char * p;
261	size_t n=0;
262
263	rc = gpgme_new (&ctx);
264	if (rc)
265	return NULL;
266	gpgme_set_armor (ctx, 1);
267
268	addrs = conv_recipients (rset);
269	rc = gpgme_data_new_from_mem (&in, data, strlen (data), 1);
270	if (rc) {
271	gpgme_release (ctx);
272	return rc;
273	}
274	gpgme_data_new (&out);
275	rc = gpgme_op_encrypt (ctx, addrs, GPGME_ENCRYPT_ALWAYS_TRUST, in, out);
276	if (rc)
277	log_box (_("Secure Message"), MB_ERR, "Could not encrypt the data");
278
279	*r_enc_msg = gpgme_data_release_and_get_mem (&n);
280	*r_enclen = n;
281
282	gpgme_data_release (in);
283	gpgme_release (ctx);
284	gpgme_recipients_release (addrs);
285
286	return rc;
287	} /* secure_message */
288
289
290	int
291	mapi_send_message (gpgme_recipients_t rset, const char * msgtxt,
292	const char * subject, const char **files, size_t nfiles)
293	{
294	LHANDLE hd;
295	MapiMessage * msg;
296	MapiRecipDesc * recip;
297	MapiFileDesc * attch;
298	char * p;
299	const char * s;
300	void * ctx=NULL;
301	size_t n, i=0, encmsg_len=0;
302	int rc;
303
304	if (!init)
305	return 0;
306
307	rc = mapi_logon (0, NULL, NULL, MAPI_LOGON_UI, 0, &hd);
308	if (rc != SUCCESS_SUCCESS) {
309	MessageBox (NULL, "MAPI Login failed.", "MAPI", MB_ICONWARNING\|MB_OK);
310	return rc;
311	}
312
313	msg = (MapiMessage )calloc (1, sizeof msg);
314	if (!msg)
315	BUG (0);
316	p = msg->lpszSubject = strdup (subject);
317	if (!p)
318	BUG (0);
319	p = msg->lpszNoteText = secure_message (rset, msgtxt, &p, &encmsg_len);
320	if (!p)
321	BUG (0);
322	n = msg->nRecipCount = gpgme_recipients_count (rset);
323	recip = (MapiRecipDesc )calloc (n+1, sizeof recip);
324	if (!recip)
325	BUG (0);
326
327	gpgme_recipients_enum_open (rset, &ctx);
328	while ((s = gpgme_recipients_enum_read (rset, &ctx))) {
329	if (!i)
330	recip[i].ulRecipClass = MAPI_TO;
331	else
332	recip[i].ulRecipClass = MAPI_CC;
333	p = recip[i].lpszName = strdup (s);
334	if (!p)
335	BUG (0);
336	i++;
337	}
338	msg->lpRecips = recip;
339
340	if (nfiles) {
341	msg->nFileCount = nfiles;
342	attch = (MapiFileDesc )calloc (nfiles+1, sizeof attch);
343	if (!attch)
344	BUG (0);
345	for (i=0; i < nfiles; i++) {
346	char * p = secure_attachment (rset, *files);
347	if (!p)
348	continue;
349	attch[i].lpszFileName = strdup (*files);
350	attch[i].lpszPathName = strdup (p);
351	files++;
352	safe_free (p);
353	}
354	msg->lpFiles = attch;
355	}
356
357	rc = mapi_send_mail (hd, 0, msg, 0, 0);
358	if (rc == MAPI_E_USER_ABORT)
359	rc = SUCCESS_SUCCESS;
360	if (rc != SUCCESS_SUCCESS)
361	MessageBox (NULL, _("Could not sent mail."), "MAPI", MB_ERR);
362
363	free_recip_tab (recip, n);
364	free_files_tab (attch, nfiles);
365	free_mapi_msg (msg);
366	gpgme_free (p);
367	mapi_logoff (hd, 0, 0, 0);
368
369	return 0;
370	} /* mapi_send_message */
371
372
373	static int
374	add_recipient (gpgme_recipients_t * r_rset, const char * addr)
375	{
376	gpg_keycache_t pub = keycache_get_ctx (1);
377	gpgme_key_t key;
378	gpgme_error_t rc;
379	const char * s;
380
381	if (!*r_rset)
382	gpgme_recipients_new (&(*r_rset));
383	rc = gpgme_keycache_find_key (pub, addr, 0, &key);
384	if (rc) {
385	log_box (_("Add Recipient"), MB_ERR, _("Could not find key for '%s'"), addr);
386	return -1;
387	}
388	s = key->uids->uid;
389	if (s)
390	gpgme_recipients_add_name (*r_rset, s);
391	return 0;
392	} /* add_recipient */
393
394
395	static int
396	add_all_recipients (HWND dlg, int itemid, gpgme_recipients_t * r_rset)
397	{
398	char buf[1024], * p;
399	int n=0;
400
401	n = GetDlgItemText (dlg, itemid, buf, sizeof buf-10);
402	if (!n)
403	return -1;
404	p = strtok (buf, ";,");
405	while (p != NULL) {
406	add_recipient (&*r_rset, p);
407	p = strtok (NULL, ";,");
408	}
409	return 0;
410	} /* add_all_recipients */
411
412
413	BOOL CALLBACK
414	winpt_mail_proc (HWND dlg, UINT msg, WPARAM wparam, LPARAM lparam)
415	{
416	static gpgme_recipients_t rset=NULL;
417	char subject[128];
418	char * msgbuf;
419	int n;
420
421	switch (msg) {
422	case WM_INITDIALOG:
423	center_window (dlg, NULL);
424	SetForegroundWindow (dlg);
425	break;
426
427	case WM_COMMAND:
428	switch (LOWORD (wparam)) {
429	case IDOK:
430	add_all_recipients (dlg, IDC_PMAIL_TO, &rset);
431	add_all_recipients (dlg, IDC_PMAIL_CC, &rset);
432	if (!gpgme_recipients_count (rset)) {
433	msg_box (dlg, _("Please enter a recipient."), _("Mail"), MB_ERR);
434	return FALSE;
435	}
436	n=GetDlgItemText (dlg, IDC_PMAIL_SUBJECT, subject, sizeof subject-1);
437	if (!n)
438	strcpy (subject, "");
439	n = SendDlgItemMessage (dlg, IDC_PMAIL_MSG, WM_GETTEXTLENGTH, 0, 0);
440	if (!n) {
441	msg_box (dlg, _("Please enter a message."), _("Mail"), MB_ERR);
442	return FALSE;
443	}
444	msgbuf = (char * )calloc (1, n+2);
445	if (!msgbuf)
446	BUG (0);
447	GetDlgItemText (dlg, IDC_PMAIL_MSG, msgbuf, n+1);
448	mapi_send_message (rset, msgbuf, subject, NULL, 0);
449	safe_free (msgbuf);
450	EndDialog (dlg, TRUE);
451	break;
452
453	case IDCANCEL:
454	EndDialog (dlg, FALSE);
455	break;
456	}
457	break;
458	}
459
460	return FALSE;
461	} /* winpt_mail_proc */
462	#endif