dlls/mapi32/sendmail.c

   1 /*
   2  * MAPISendMail implementation
   3  *
   4  * Copyright 2005 Hans Leidekker
   5  *
   6  * This library is free software; you can redistribute it and/or
   7  * modify it under the terms of the GNU Lesser General Public
   8  * License as published by the Free Software Foundation; either
   9  * version 2.1 of the License, or (at your option) any later version.
  10  *
  11  * This library 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 GNU
  14  * Lesser General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU Lesser General Public
  17  * License along with this library; if not, write to the Free Software
  18  * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
  19  */
  20
  21 #include "config.h"
  22 #include "wine/port.h"
  23
  24 #include <stdio.h>
  25 #include <stdarg.h>
  26
  27 #include "windef.h"
  28 #include "winbase.h"
  29 #include "winerror.h"
  30 #include "objbase.h"
  31 #include "mapi.h"
  32 #include "winreg.h"
  33 #include "shellapi.h"
  34 #include "shlwapi.h"
  35 #include "wine/debug.h"
  36
  37 WINE_DEFAULT_DEBUG_CHANNEL(mapi);
  38
  39 /**************************************************************************
  40  *  MAPISendMail        (MAPI32.211)
  41  *
  42  * Send a mail.
  43  *
  44  * PARAMS
  45  *  session  [I] Handle to a MAPI session.
  46  *  uiparam  [I] Parent window handle.
  47  *  message  [I] Pointer to a MAPIMessage structure.
  48  *  flags    [I] Flags.
  49  *  reserved [I] Reserved, pass 0.
  50  *
  51  * RETURNS
  52  *  Success: SUCCESS_SUCCESS
  53  *  Failure: MAPI_E_FAILURE
  54  *
  55  * NOTES
  56  *  This is a temporary hack.
  57  */
  58 ULONG WINAPI MAPISendMail( LHANDLE session, ULONG_PTR uiparam,
  59     lpMapiMessage message, FLAGS flags, ULONG reserved )
  60 {
  61     ULONG ret = MAPI_E_FAILURE;
  62     unsigned int i, to_count = 0, cc_count = 0, bcc_count = 0;
  63     unsigned int to_size = 0, cc_size = 0, bcc_size = 0, subj_size, body_size;
  64
  65     char *to = NULL, *cc = NULL, *bcc = NULL;
  66     const char *address, *subject, *body;
  67     static const char format[] =
  68         "mailto:\"%s\"?subject=\"%s\"&cc=\"%s\"&bcc=\"%s\"&body=\"%s\"";
  69     char *mailto = NULL, *escape = NULL;
  70     char empty_string[] = "";
  71     HRESULT res;
  72     DWORD size;
  73
  74     TRACE( "(0x%08lx 0x%08lx %p 0x%08lx 0x%08x)\n", session, uiparam,
  75            message, flags, reserved );
  76
  77     if (!message) return MAPI_E_FAILURE;
  78
  79     for (i = 0; i < message->nRecipCount; i++)
  80     {
  81         if (!message->lpRecips)
  82         {
  83             WARN("No recipients found\n");
  84             return MAPI_E_FAILURE;
  85         }
  86
  87         address = message->lpRecips[i].lpszAddress;
  88         if (address)
  89         {
  90             switch (message->lpRecips[i].ulRecipClass)
  91             {
  92             case MAPI_ORIG:
  93                 TRACE( "From: %s\n", debugstr_a(address) );
  94                 break;
  95             case MAPI_TO:
  96                 TRACE( "To: %s\n", debugstr_a(address) );
  97                 to_size += lstrlenA( address ) + 1;
  98                 break;
  99             case MAPI_CC:
 100                 TRACE( "Cc: %s\n", debugstr_a(address) );
 101                 cc_size += lstrlenA( address ) + 1;
 102                 break;
 103             case MAPI_BCC:
 104                 TRACE( "Bcc: %s\n", debugstr_a(address) );
 105                 bcc_size += lstrlenA( address ) + 1;
 106                 break;
 107             default:
 108                 TRACE( "Unknown recipient class: %d\n",
 109                        message->lpRecips[i].ulRecipClass );
 110             }
 111         }
 112         else
 113             FIXME("Name resolution and entry identifiers not supported\n");
 114     }
 115     if (message->nFileCount) FIXME("Ignoring attachments\n");
 116
 117     subject = message->lpszSubject ? message->lpszSubject : "";
 118     body = message->lpszNoteText ? message->lpszNoteText : "";
 119
 120     TRACE( "Subject: %s\n", debugstr_a(subject) );
 121     TRACE( "Body: %s\n", debugstr_a(body) );
 122
 123     subj_size = lstrlenA( subject );
 124     body_size = lstrlenA( body );
 125
 126     ret = MAPI_E_INSUFFICIENT_MEMORY;
 127     if (to_size)
 128     {
 129         to = HeapAlloc( GetProcessHeap(), 0, to_size );
 130         if (!to) goto exit;
 131         to[0] = 0;
 132     }
 133     if (cc_size)
 134     {
 135         cc = HeapAlloc( GetProcessHeap(), 0, cc_size );
 136         if (!cc) goto exit;
 137         cc[0] = 0;
 138     }
 139     if (bcc_size)
 140     {
 141         bcc = HeapAlloc( GetProcessHeap(), 0, bcc_size );
 142         if (!bcc) goto exit;
 143         bcc[0] = 0;
 144     }
 145
 146     if (message->lpOriginator)
 147         TRACE( "From: %s\n", debugstr_a(message->lpOriginator->lpszAddress) );
 148
 149     for (i = 0; i < message->nRecipCount; i++)
 150     {
 151         address = message->lpRecips[i].lpszAddress;
 152         if (address)
 153         {
 154             switch (message->lpRecips[i].ulRecipClass)
 155             {
 156             case MAPI_TO:
 157                 if (to_count) lstrcatA( to, "," );
 158                 lstrcatA( to, address );
 159                 to_count++;
 160                 break;
 161             case MAPI_CC:
 162                 if (cc_count) lstrcatA( cc, "," );
 163                 lstrcatA( cc, address );
 164                 cc_count++;
 165                 break;
 166             case MAPI_BCC:
 167                 if (bcc_count) lstrcatA( bcc, "," );
 168                 lstrcatA( bcc, address );
 169                 bcc_count++;
 170                 break;
 171             }
 172         }
 173     }
 174     ret = MAPI_E_FAILURE;
 175     size = sizeof(format) + to_size + cc_size + bcc_size + subj_size + body_size;
 176
 177     mailto = HeapAlloc( GetProcessHeap(), 0, size );
 178     if (!mailto) goto exit;
 179
 180     sprintf( mailto, format, to ? to : "", subject, cc ? cc : "", bcc ? bcc : "", body );
 181
 182     size = 1;
 183     res = UrlEscapeA( mailto, empty_string, &size, URL_ESCAPE_SPACES_ONLY );
 184     if (res != E_POINTER) goto exit;
 185
 186     escape = HeapAlloc( GetProcessHeap(), 0, size );
 187     if (!escape) goto exit;
 188
 189     res = UrlEscapeA( mailto, escape, &size, URL_ESCAPE_SPACES_ONLY );
 190     if (res != S_OK) goto exit;
 191
 192     if ((UINT_PTR)ShellExecuteA( NULL, "open", escape, NULL, NULL, 0 ) > 32)
 193         ret = SUCCESS_SUCCESS;
 194
 195 exit:
 196     HeapFree( GetProcessHeap(), 0, to );
 197     HeapFree( GetProcessHeap(), 0, cc );
 198     HeapFree( GetProcessHeap(), 0, bcc );
 199     HeapFree( GetProcessHeap(), 0, mailto );
 200     HeapFree( GetProcessHeap(), 0, escape );
 201
 202     return ret;
 203 }