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 "mapix.h"
  34 #include "mapiutil.h"
  35 #include "mapidefs.h"
  36 #include "winreg.h"
  37 #include "shellapi.h"
  38 #include "shlwapi.h"
  39 #include "wine/debug.h"
  40 #include "util.h"
  41
  42 WINE_DEFAULT_DEBUG_CHANNEL(mapi);
  43
  44 /*
  45    Internal function to send a message via Extended MAPI. Wrapper around the Simple
  46    MAPI function MAPISendMail.
  47 */
  48 static ULONG sendmail_extended_mapi(LHANDLE mapi_session, ULONG_PTR uiparam, lpMapiMessage message,
  49     FLAGS flags, ULONG reserved)
  50 {
  51     ULONG retval = MAPI_E_FAILURE;
  52     IMAPISession *session = NULL;
  53     IMAPITable* msg_table;
  54     LPSRowSet rows = NULL;
  55     HRESULT ret;
  56
  57     TRACE("Using Extended MAPI wrapper for MAPISendMail\n");
  58
  59     /* Attempt to log on via Extended MAPI */
  60
  61     ret = MAPILogonEx(0, NULL, NULL, MAPI_EXTENDED | MAPI_USE_DEFAULT | MAPI_NEW_SESSION, &session);
  62     TRACE("MAPILogonEx: %x\n", ret);
  63
  64     if (ret != S_OK)
  65     {
  66         retval = MAPI_E_LOGIN_FAILURE;
  67         goto cleanup;
  68     }
  69
  70     /* Open the default message store */
  71
  72     if (IMAPISession_GetMsgStoresTable(session, 0, &msg_table) == S_OK)
  73     {
  74         /* We want the default store */
  75         SizedSPropTagArray(2, columns) = {2, {PR_ENTRYID, PR_DEFAULT_STORE}};
  76
  77         /* Set the columns we want */
  78         if (IMAPITable_SetColumns(msg_table, (LPSPropTagArray) &columns, 0) == S_OK)
  79         {
  80             while (1)
  81             {
  82                 if (IMAPITable_QueryRows(msg_table, 1, 0, &rows) != S_OK)
  83                 {
  84                     MAPIFreeBuffer(rows);
  85                     rows = NULL;
  86                 }
  87                 else if (rows->cRows != 1)
  88                 {
  89                     FreeProws(rows);
  90                     rows = NULL;
  91                 }
  92                 else
  93                 {
  94                     /* If it's not the default store, try the next row */
  95                     if (!rows->aRow[0].lpProps[1].Value.b)
  96                     {
  97                         FreeProws(rows);
  98                         continue;
  99                     }
 100                 }
 101
 102                 break;
 103             }
 104         }
 105
 106         IMAPITable_Release(msg_table);
 107     }
 108
 109     /* Did we manage to get the right store? */
 110     if (!rows)
 111         goto logoff;
 112
 113     /* We don't need this any more */
 114     FreeProws(rows);
 115
 116 logoff: ;
 117     IMAPISession_Logoff(session, (ULONG) NULL, 0, 0);
 118     IMAPISession_Release(session);
 119
 120 cleanup: ;
 121     MAPIUninitialize();
 122     return retval;
 123 }
 124
 125 /**************************************************************************
 126  *  MAPISendMail        (MAPI32.211)
 127  *
 128  * Send a mail.
 129  *
 130  * PARAMS
 131  *  session  [I] Handle to a MAPI session.
 132  *  uiparam  [I] Parent window handle.
 133  *  message  [I] Pointer to a MAPIMessage structure.
 134  *  flags    [I] Flags.
 135  *  reserved [I] Reserved, pass 0.
 136  *
 137  * RETURNS
 138  *  Success: SUCCESS_SUCCESS
 139  *  Failure: MAPI_E_FAILURE
 140  *
 141  * NOTES
 142  *  The fallback procedure is a temporary hack.
 143  */
 144 ULONG WINAPI MAPISendMail( LHANDLE session, ULONG_PTR uiparam,
 145     lpMapiMessage message, FLAGS flags, ULONG reserved )
 146 {
 147     ULONG ret = MAPI_E_FAILURE;
 148     unsigned int i, to_count = 0, cc_count = 0, bcc_count = 0;
 149     unsigned int to_size = 0, cc_size = 0, bcc_size = 0, subj_size, body_size;
 150
 151     char *to = NULL, *cc = NULL, *bcc = NULL;
 152     const char *address, *subject, *body;
 153     static const char format[] =
 154         "mailto:\"%s\"?subject=\"%s\"&cc=\"%s\"&bcc=\"%s\"&body=\"%s\"";
 155     char *mailto = NULL, *escape = NULL;
 156     char empty_string[] = "";
 157     HRESULT res;
 158     DWORD size;
 159
 160     TRACE( "(0x%08x 0x%08lx %p 0x%08x 0x%08x)\n", session, uiparam,
 161            message, flags, reserved );
 162
 163     /* Check to see if we have a Simple MAPI provider loaded */
 164     if (mapiFunctions.MAPISendMail)
 165         return mapiFunctions.MAPISendMail(session, uiparam, message, flags, reserved);
 166
 167     /* Check if we have an Extended MAPI provider - if so, use our wrapper */
 168     if (MAPIInitialize(NULL) == S_OK)
 169         return sendmail_extended_mapi(session, uiparam, message, flags, reserved);
 170
 171     /* Fall back on our own implementation */
 172     if (!message) return MAPI_E_FAILURE;
 173
 174     for (i = 0; i < message->nRecipCount; i++)
 175     {
 176         if (!message->lpRecips)
 177         {
 178             WARN("No recipients found\n");
 179             return MAPI_E_FAILURE;
 180         }
 181
 182         address = message->lpRecips[i].lpszAddress;
 183         if (address)
 184         {
 185             switch (message->lpRecips[i].ulRecipClass)
 186             {
 187             case MAPI_ORIG:
 188                 TRACE( "From: %s\n", debugstr_a(address) );
 189                 break;
 190             case MAPI_TO:
 191                 TRACE( "To: %s\n", debugstr_a(address) );
 192                 to_size += lstrlenA( address ) + 1;
 193                 break;
 194             case MAPI_CC:
 195                 TRACE( "Cc: %s\n", debugstr_a(address) );
 196                 cc_size += lstrlenA( address ) + 1;
 197                 break;
 198             case MAPI_BCC:
 199                 TRACE( "Bcc: %s\n", debugstr_a(address) );
 200                 bcc_size += lstrlenA( address ) + 1;
 201                 break;
 202             default:
 203                 TRACE( "Unknown recipient class: %d\n",
 204                        message->lpRecips[i].ulRecipClass );
 205             }
 206         }
 207         else
 208             FIXME("Name resolution and entry identifiers not supported\n");
 209     }
 210     if (message->nFileCount) FIXME("Ignoring attachments\n");
 211
 212     subject = message->lpszSubject ? message->lpszSubject : "";
 213     body = message->lpszNoteText ? message->lpszNoteText : "";
 214
 215     TRACE( "Subject: %s\n", debugstr_a(subject) );
 216     TRACE( "Body: %s\n", debugstr_a(body) );
 217
 218     subj_size = lstrlenA( subject );
 219     body_size = lstrlenA( body );
 220
 221     ret = MAPI_E_INSUFFICIENT_MEMORY;
 222     if (to_size)
 223     {
 224         to = HeapAlloc( GetProcessHeap(), 0, to_size );
 225         if (!to) goto exit;
 226         to[0] = 0;
 227     }
 228     if (cc_size)
 229     {
 230         cc = HeapAlloc( GetProcessHeap(), 0, cc_size );
 231         if (!cc) goto exit;
 232         cc[0] = 0;
 233     }
 234     if (bcc_size)
 235     {
 236         bcc = HeapAlloc( GetProcessHeap(), 0, bcc_size );
 237         if (!bcc) goto exit;
 238         bcc[0] = 0;
 239     }
 240
 241     if (message->lpOriginator)
 242         TRACE( "From: %s\n", debugstr_a(message->lpOriginator->lpszAddress) );
 243
 244     for (i = 0; i < message->nRecipCount; i++)
 245     {
 246         address = message->lpRecips[i].lpszAddress;
 247         if (address)
 248         {
 249             switch (message->lpRecips[i].ulRecipClass)
 250             {
 251             case MAPI_TO:
 252                 if (to_count) lstrcatA( to, "," );
 253                 lstrcatA( to, address );
 254                 to_count++;
 255                 break;
 256             case MAPI_CC:
 257                 if (cc_count) lstrcatA( cc, "," );
 258                 lstrcatA( cc, address );
 259                 cc_count++;
 260                 break;
 261             case MAPI_BCC:
 262                 if (bcc_count) lstrcatA( bcc, "," );
 263                 lstrcatA( bcc, address );
 264                 bcc_count++;
 265                 break;
 266             }
 267         }
 268     }
 269     ret = MAPI_E_FAILURE;
 270     size = sizeof(format) + to_size + cc_size + bcc_size + subj_size + body_size;
 271
 272     mailto = HeapAlloc( GetProcessHeap(), 0, size );
 273     if (!mailto) goto exit;
 274
 275     sprintf( mailto, format, to ? to : "", subject, cc ? cc : "", bcc ? bcc : "", body );
 276
 277     size = 1;
 278     res = UrlEscapeA( mailto, empty_string, &size, URL_ESCAPE_SPACES_ONLY );
 279     if (res != E_POINTER) goto exit;
 280
 281     escape = HeapAlloc( GetProcessHeap(), 0, size );
 282     if (!escape) goto exit;
 283
 284     res = UrlEscapeA( mailto, escape, &size, URL_ESCAPE_SPACES_ONLY );
 285     if (res != S_OK) goto exit;
 286
 287     if ((UINT_PTR)ShellExecuteA( NULL, "open", escape, NULL, NULL, 0 ) > 32)
 288         ret = SUCCESS_SUCCESS;
 289
 290 exit:
 291     HeapFree( GetProcessHeap(), 0, to );
 292     HeapFree( GetProcessHeap(), 0, cc );
 293     HeapFree( GetProcessHeap(), 0, bcc );
 294     HeapFree( GetProcessHeap(), 0, mailto );
 295     HeapFree( GetProcessHeap(), 0, escape );
 296
 297     return ret;
 298 }
 299
 300 ULONG WINAPI MAPISendDocuments(ULONG_PTR uiparam, LPSTR delim, LPSTR paths,
 301     LPSTR filenames, ULONG reserved)
 302 {
 303     if (mapiFunctions.MAPISendDocuments)
 304         return mapiFunctions.MAPISendDocuments(uiparam, delim, paths, filenames, reserved);
 305
 306     return MAPI_E_NOT_SUPPORTED;
 307 }