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wine/dlls/winemapi/sendmail.c

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/*
* MAPISendMail implementation
*
* Copyright 2005 Hans Leidekker
* Copyright 2009 Owen Rudge for CodeWeavers
* Copyright 2016 Jeremy White for CodeWeavers
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <stdio.h>
#include <stdarg.h>
#include <stdbool.h>
#define COBJMACROS
#include "windef.h"
#include "winbase.h"
#include "winerror.h"
#include "mapi.h"
#include "winreg.h"
#include "shellapi.h"
#include "shlwapi.h"
#include "winternl.h"
#include "wine/debug.h"
WINE_DEFAULT_DEBUG_CHANNEL(winemapi);
static WCHAR *strdupAtoW(const char *str)
{
WCHAR *ret = NULL;
if (str)
{
DWORD len = MultiByteToWideChar(CP_ACP, 0, str, -1, NULL, 0);
if ((ret = malloc(len * sizeof(WCHAR))))
MultiByteToWideChar(CP_ACP, 0, str, -1, ret, len);
}
return ret;
}
struct args
{
unsigned int count;
char **argv;
};
static void add_argument(struct args *args, const char *arg)
{
args->argv = realloc(args->argv, (args->count + 2) * sizeof(char *));
args->argv[args->count++] = strdup(arg);
args->argv[args->count] = NULL;
}
static void add_target(struct args *args, ULONG class, const char *address)
{
static const char smtp[] = "smtp:";
if (!strncasecmp(address, smtp, sizeof(smtp) - 1))
address += sizeof(smtp) - 1;
switch (class)
{
case MAPI_ORIG:
TRACE("From: %s\n (unused)", debugstr_a(address));
break;
case MAPI_TO:
TRACE("To: %s\n", debugstr_a(address));
add_argument(args, address);
break;
case MAPI_CC:
TRACE("CC: %s\n", debugstr_a(address));
add_argument(args, "--cc");
add_argument(args, address);
break;
case MAPI_BCC:
TRACE("BCC: %s\n", debugstr_a(address));
add_argument(args, "--bcc");
add_argument(args, address);
break;
default:
TRACE("Unknown recipient class: %ld\n", class);
}
}
static void add_file(struct args *args, const char *path)
{
char *unixpath;
WCHAR *pathW;
pathW = strdupAtoW(path);
unixpath = wine_get_unix_file_name(pathW);
if (unixpath)
{
add_argument(args, "--attach");
add_argument(args, unixpath);
HeapFree(GetProcessHeap(), 0, unixpath);
}
else
{
ERR("Cannot find unix path of '%s'; not attaching.\n", debugstr_w(pathW));
}
free(pathW);
}
/* xdg-email fails if given arguments which are only whitespace.
* Skip the arguments in that case. */
static bool is_non_empty(const char *s)
{
if (!s)
return false;
while (isspace(*s))
++s;
return *s != 0;
}
static bool send_mail_xdg(lpMapiMessage message)
{
struct args args = {0};
bool ret;
add_argument(&args, "xdg-email");
if (message->lpOriginator)
TRACE("From: %s (unused)\n", debugstr_a(message->lpOriginator->lpszAddress));
for (ULONG i = 0; i < message->nRecipCount; i++)
{
if (message->lpRecips[i].lpszAddress)
add_target(&args, message->lpRecips[i].ulRecipClass, message->lpRecips[i].lpszAddress);
else
FIXME("Name resolution and entry identifiers not supported\n");
}
for (ULONG i = 0; i < message->nFileCount; i++)
{
TRACE("File Path: %s, name %s\n", debugstr_a(message->lpFiles[i].lpszPathName),
debugstr_a(message->lpFiles[i].lpszFileName));
add_file(&args, message->lpFiles[i].lpszPathName);
}
if (is_non_empty(message->lpszSubject))
{
TRACE("Subject: %s\n", debugstr_a(message->lpszSubject));
add_argument(&args, "--subject");
add_argument(&args, message->lpszSubject);
}
if (is_non_empty(message->lpszNoteText))
{
TRACE("Body: %s\n", debugstr_a(message->lpszNoteText));
add_argument(&args, "--body");
add_argument(&args, message->lpszNoteText);
}
TRACE("Command line:");
for (ULONG i = 0; i < args.count; i++)
TRACE(" %s", debugstr_a(args.argv[i]));
TRACE("\n");
ret = !__wine_unix_spawnvp(args.argv, TRUE);
for (unsigned int i = 0; i < args.count; ++i)
free(args.argv[i]);
free(args.argv);
return ret;
}
/* Escapes a string for use in mailto: URL */
static char *escape_string(char *in, char *empty_string)
{
HRESULT res;
DWORD size;
char *escaped = NULL;
if (!in)
return empty_string;
size = 1;
res = UrlEscapeA(in, empty_string, &size, URL_ESCAPE_PERCENT | URL_ESCAPE_SEGMENT_ONLY);
if (res == E_POINTER)
{
escaped = HeapAlloc(GetProcessHeap(), 0, size);
if (!escaped)
return in;
/* If for some reason UrlEscape fails, just send the original text */
if (UrlEscapeA(in, escaped, &size, URL_ESCAPE_PERCENT | URL_ESCAPE_SEGMENT_ONLY) != S_OK)
{
HeapFree(GetProcessHeap(), 0, escaped);
escaped = in;
}
}
return escaped ? escaped : empty_string;
}
static ULONG send_mail_winebrowser(lpMapiMessage message)
{
ULONG ret = MAPI_E_FAILURE;
unsigned int i, to_count = 0, cc_count = 0, bcc_count = 0;
unsigned int to_size = 0, cc_size = 0, bcc_size = 0, subj_size, body_size;
char *to = NULL, *cc = NULL, *bcc = NULL, *subject = NULL, *body = NULL;
const char *address;
static const char format[] =
"mailto:\"%s\"?subject=\"%s\"&cc=\"%s\"&bcc=\"%s\"&body=\"%s\"";
static const char smtp[] = "smtp:";
char *mailto = NULL, *escape = NULL;
char empty_string[] = "";
HRESULT res;
DWORD size;
for (i = 0; i < message->nRecipCount; i++)
{
address = message->lpRecips[i].lpszAddress;
if (address)
{
if (!_strnicmp(address, smtp, sizeof(smtp) - 1))
address += sizeof(smtp) - 1;
switch (message->lpRecips[i].ulRecipClass)
{
case MAPI_ORIG:
TRACE("From: %s\n", debugstr_a(address));
break;
case MAPI_TO:
TRACE("To: %s\n", debugstr_a(address));
to_size += lstrlenA(address) + 1;
break;
case MAPI_CC:
TRACE("Cc: %s\n", debugstr_a(address));
cc_size += lstrlenA(address) + 1;
break;
case MAPI_BCC:
TRACE("Bcc: %s\n", debugstr_a(address));
bcc_size += lstrlenA(address) + 1;
break;
default:
TRACE("Unknown recipient class: %ld\n",
message->lpRecips[i].ulRecipClass);
}
}
else
FIXME("Name resolution and entry identifiers not supported\n");
}
if (message->nFileCount)
{
FIXME("Ignoring %lu attachments:\n", message->nFileCount);
for (i = 0; i < message->nFileCount; i++)
FIXME("\t%s (%s)\n", debugstr_a(message->lpFiles[i].lpszPathName),
debugstr_a(message->lpFiles[i].lpszFileName));
}
/* Escape subject and body */
subject = escape_string(message->lpszSubject, empty_string);
body = escape_string(message->lpszNoteText, empty_string);
TRACE("Subject: %s\n", debugstr_a(subject));
TRACE("Body: %s\n", debugstr_a(body));
subj_size = lstrlenA(subject);
body_size = lstrlenA(body);
ret = MAPI_E_INSUFFICIENT_MEMORY;
if (to_size)
{
to = HeapAlloc(GetProcessHeap(), 0, to_size);
if (!to)
goto exit;
to[0] = 0;
}
if (cc_size)
{
cc = HeapAlloc(GetProcessHeap(), 0, cc_size);
if (!cc)
goto exit;
cc[0] = 0;
}
if (bcc_size)
{
bcc = HeapAlloc(GetProcessHeap(), 0, bcc_size);
if (!bcc)
goto exit;
bcc[0] = 0;
}
if (message->lpOriginator)
TRACE("From: %s\n", debugstr_a(message->lpOriginator->lpszAddress));
for (i = 0; i < message->nRecipCount; i++)
{
address = message->lpRecips[i].lpszAddress;
if (address)
{
if (!_strnicmp(address, smtp, sizeof(smtp) - 1))
address += sizeof(smtp) - 1;
switch (message->lpRecips[i].ulRecipClass)
{
case MAPI_TO:
if (to_count)
lstrcatA(to, ",");
lstrcatA(to, address);
to_count++;
break;
case MAPI_CC:
if (cc_count)
lstrcatA(cc, ",");
lstrcatA(cc, address);
cc_count++;
break;
case MAPI_BCC:
if (bcc_count)
lstrcatA(bcc, ",");
lstrcatA(bcc, address);
bcc_count++;
break;
}
}
}
ret = MAPI_E_FAILURE;
size = sizeof(format) + to_size + cc_size + bcc_size + subj_size + body_size;
mailto = HeapAlloc(GetProcessHeap(), 0, size);
if (!mailto)
goto exit;
sprintf(mailto, format, to ? to : "", subject, cc ? cc : "", bcc ? bcc : "", body);
size = 1;
res = UrlEscapeA(mailto, empty_string, &size, URL_ESCAPE_SPACES_ONLY);
if (res != E_POINTER)
goto exit;
escape = HeapAlloc(GetProcessHeap(), 0, size);
if (!escape)
goto exit;
res = UrlEscapeA(mailto, escape, &size, URL_ESCAPE_SPACES_ONLY);
if (res != S_OK)
goto exit;
TRACE("Executing winebrowser.exe with parameters '%s'\n", debugstr_a(escape));
if ((UINT_PTR) ShellExecuteA(NULL, "open", "winebrowser.exe", escape, NULL, 0) > 32)
ret = SUCCESS_SUCCESS;
exit:
HeapFree(GetProcessHeap(), 0, to);
HeapFree(GetProcessHeap(), 0, cc);
HeapFree(GetProcessHeap(), 0, bcc);
HeapFree(GetProcessHeap(), 0, mailto);
HeapFree(GetProcessHeap(), 0, escape);
if (subject != empty_string)
HeapFree(GetProcessHeap(), 0, subject);
if (body != empty_string)
HeapFree(GetProcessHeap(), 0, body);
return ret;
}
ULONG WINAPI MAPISendMail(LHANDLE session, ULONG_PTR uiparam,
lpMapiMessage message, FLAGS flags, ULONG reserved)
{
TRACE("session %#Ix, uiparam %#Ix, message %p, flags %#lx, reserved %#lx.\n",
session, uiparam, message, flags, reserved);
if (!message || (message->nRecipCount && !message->lpRecips))
return MAPI_E_FAILURE;
if (send_mail_xdg(message))
return SUCCESS_SUCCESS;
return send_mail_winebrowser(message);
}
ULONG WINAPI MAPISendDocuments(ULONG_PTR uiparam, LPSTR delim, LPSTR paths,
LPSTR filenames, ULONG reserved)
{
return MAPI_E_NOT_SUPPORTED;
}
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