dlls/mapi32/sendmail.c

   1 /*
   2  * MAPISendMail implementation
   3  *
   4  * Copyright 2005 Hans Leidekker
   5  * Copyright 2009 Owen Rudge for CodeWeavers
   6  *
   7  * This library is free software; you can redistribute it and/or
   8  * modify it under the terms of the GNU Lesser General Public
   9  * License as published by the Free Software Foundation; either
  10  * version 2.1 of the License, or (at your option) any later version.
  11  *
  12  * This library is distributed in the hope that it will be useful,
  13  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  15  * Lesser General Public License for more details.
  16  *
  17  * You should have received a copy of the GNU Lesser General Public
  18  * License along with this library; if not, write to the Free Software
  19  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  20  */
  21
  22 #include "config.h"
  23 #include "wine/port.h"
  24
  25 #include <stdio.h>
  26 #include <stdarg.h>
  27
  28 #include "windef.h"
  29 #include "winbase.h"
  30 #include "winerror.h"
  31 #include "objbase.h"
  32 #include "mapi.h"
  33 #include "winreg.h"
  34 #include "shellapi.h"
  35 #include "shlwapi.h"
  36 #include "wine/debug.h"
  37 #include "util.h"
  38
  39 WINE_DEFAULT_DEBUG_CHANNEL(mapi);
  40
  41 /**************************************************************************
  42  *  MAPISendMail        (MAPI32.211)
  43  *
  44  * Send a mail.
  45  *
  46  * PARAMS
  47  *  session  [I] Handle to a MAPI session.
  48  *  uiparam  [I] Parent window handle.
  49  *  message  [I] Pointer to a MAPIMessage structure.
  50  *  flags    [I] Flags.
  51  *  reserved [I] Reserved, pass 0.
  52  *
  53  * RETURNS
  54  *  Success: SUCCESS_SUCCESS
  55  *  Failure: MAPI_E_FAILURE
  56  *
  57  * NOTES
  58  *  The fallback procedure is a temporary hack.
  59  */
  60 ULONG WINAPI MAPISendMail( LHANDLE session, ULONG_PTR uiparam,
  61     lpMapiMessage message, FLAGS flags, ULONG reserved )
  62 {
  63     ULONG ret = MAPI_E_FAILURE;
  64     unsigned int i, to_count = 0, cc_count = 0, bcc_count = 0;
  65     unsigned int to_size = 0, cc_size = 0, bcc_size = 0, subj_size, body_size;
  66
  67     char *to = NULL, *cc = NULL, *bcc = NULL;
  68     const char *address, *subject, *body;
  69     static const char format[] =
  70         "mailto:\"%s\"?subject=\"%s\"&cc=\"%s\"&bcc=\"%s\"&body=\"%s\"";
  71     char *mailto = NULL, *escape = NULL;
  72     char empty_string[] = "";
  73     HRESULT res;
  74     DWORD size;
  75
  76     TRACE( "(0x%08x 0x%08lx %p 0x%08x 0x%08x)\n", session, uiparam,
  77            message, flags, reserved );
  78
  79     /* Check to see if we have a Simple MAPI provider loaded */
  80     if (mapiFunctions.MAPISendMail)
  81         return mapiFunctions.MAPISendMail(session, uiparam, message, flags, reserved);
  82
  83     /* TODO: Check if we have an Extended MAPI provider, if so, implement
  84              wrapper around that. */
  85
  86     /* Fall back on our own implementation */
  87     if (!message) return MAPI_E_FAILURE;
  88
  89     for (i = 0; i < message->nRecipCount; i++)
  90     {
  91         if (!message->lpRecips)
  92         {
  93             WARN("No recipients found\n");
  94             return MAPI_E_FAILURE;
  95         }
  96
  97         address = message->lpRecips[i].lpszAddress;
  98         if (address)
  99         {
 100             switch (message->lpRecips[i].ulRecipClass)
 101             {
 102             case MAPI_ORIG:
 103                 TRACE( "From: %s\n", debugstr_a(address) );
 104                 break;
 105             case MAPI_TO:
 106                 TRACE( "To: %s\n", debugstr_a(address) );
 107                 to_size += lstrlenA( address ) + 1;
 108                 break;
 109             case MAPI_CC:
 110                 TRACE( "Cc: %s\n", debugstr_a(address) );
 111                 cc_size += lstrlenA( address ) + 1;
 112                 break;
 113             case MAPI_BCC:
 114                 TRACE( "Bcc: %s\n", debugstr_a(address) );
 115                 bcc_size += lstrlenA( address ) + 1;
 116                 break;
 117             default:
 118                 TRACE( "Unknown recipient class: %d\n",
 119                        message->lpRecips[i].ulRecipClass );
 120             }
 121         }
 122         else
 123             FIXME("Name resolution and entry identifiers not supported\n");
 124     }
 125     if (message->nFileCount) FIXME("Ignoring attachments\n");
 126
 127     subject = message->lpszSubject ? message->lpszSubject : "";
 128     body = message->lpszNoteText ? message->lpszNoteText : "";
 129
 130     TRACE( "Subject: %s\n", debugstr_a(subject) );
 131     TRACE( "Body: %s\n", debugstr_a(body) );
 132
 133     subj_size = lstrlenA( subject );
 134     body_size = lstrlenA( body );
 135
 136     ret = MAPI_E_INSUFFICIENT_MEMORY;
 137     if (to_size)
 138     {
 139         to = HeapAlloc( GetProcessHeap(), 0, to_size );
 140         if (!to) goto exit;
 141         to[0] = 0;
 142     }
 143     if (cc_size)
 144     {
 145         cc = HeapAlloc( GetProcessHeap(), 0, cc_size );
 146         if (!cc) goto exit;
 147         cc[0] = 0;
 148     }
 149     if (bcc_size)
 150     {
 151         bcc = HeapAlloc( GetProcessHeap(), 0, bcc_size );
 152         if (!bcc) goto exit;
 153         bcc[0] = 0;
 154     }
 155
 156     if (message->lpOriginator)
 157         TRACE( "From: %s\n", debugstr_a(message->lpOriginator->lpszAddress) );
 158
 159     for (i = 0; i < message->nRecipCount; i++)
 160     {
 161         address = message->lpRecips[i].lpszAddress;
 162         if (address)
 163         {
 164             switch (message->lpRecips[i].ulRecipClass)
 165             {
 166             case MAPI_TO:
 167                 if (to_count) lstrcatA( to, "," );
 168                 lstrcatA( to, address );
 169                 to_count++;
 170                 break;
 171             case MAPI_CC:
 172                 if (cc_count) lstrcatA( cc, "," );
 173                 lstrcatA( cc, address );
 174                 cc_count++;
 175                 break;
 176             case MAPI_BCC:
 177                 if (bcc_count) lstrcatA( bcc, "," );
 178                 lstrcatA( bcc, address );
 179                 bcc_count++;
 180                 break;
 181             }
 182         }
 183     }
 184     ret = MAPI_E_FAILURE;
 185     size = sizeof(format) + to_size + cc_size + bcc_size + subj_size + body_size;
 186
 187     mailto = HeapAlloc( GetProcessHeap(), 0, size );
 188     if (!mailto) goto exit;
 189
 190     sprintf( mailto, format, to ? to : "", subject, cc ? cc : "", bcc ? bcc : "", body );
 191
 192     size = 1;
 193     res = UrlEscapeA( mailto, empty_string, &size, URL_ESCAPE_SPACES_ONLY );
 194     if (res != E_POINTER) goto exit;
 195
 196     escape = HeapAlloc( GetProcessHeap(), 0, size );
 197     if (!escape) goto exit;
 198
 199     res = UrlEscapeA( mailto, escape, &size, URL_ESCAPE_SPACES_ONLY );
 200     if (res != S_OK) goto exit;
 201
 202     if ((UINT_PTR)ShellExecuteA( NULL, "open", escape, NULL, NULL, 0 ) > 32)
 203         ret = SUCCESS_SUCCESS;
 204
 205 exit:
 206     HeapFree( GetProcessHeap(), 0, to );
 207     HeapFree( GetProcessHeap(), 0, cc );
 208     HeapFree( GetProcessHeap(), 0, bcc );
 209     HeapFree( GetProcessHeap(), 0, mailto );
 210     HeapFree( GetProcessHeap(), 0, escape );
 211
 212     return ret;
 213 }