dlls/winemapi/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 <stdio.h>
  23 #include <stdarg.h>
  24
  25 #define COBJMACROS
  26
  27 #include "windef.h"
  28 #include "winbase.h"
  29 #include "winerror.h"
  30 #include "mapi.h"
  31 #include "winreg.h"
  32 #include "shellapi.h"
  33 #include "shlwapi.h"
  34 #include "winternl.h"
  35 #include "wine/debug.h"
  36
  37 WINE_DEFAULT_DEBUG_CHANNEL(winemapi);
  38
  39 /* Escapes a string for use in mailto: URL */
  40 static char *escape_string(char *in, char *empty_string)
  41 {
  42     HRESULT res;
  43     DWORD size;
  44     char *escaped = NULL;
  45
  46     if (!in)
  47         return empty_string;
  48
  49     size = 1;
  50     res = UrlEscapeA(in, empty_string, &size, URL_ESCAPE_PERCENT | URL_ESCAPE_SEGMENT_ONLY);
  51
  52     if (res == E_POINTER)
  53     {
  54         escaped = HeapAlloc(GetProcessHeap(), 0, size);
  55
  56         if (!escaped)
  57             return in;
  58
  59         /* If for some reason UrlEscape fails, just send the original text */
  60         if (UrlEscapeA(in, escaped, &size, URL_ESCAPE_PERCENT | URL_ESCAPE_SEGMENT_ONLY) != S_OK)
  61         {
  62             HeapFree(GetProcessHeap(), 0, escaped);
  63             escaped = in;
  64         }
  65     }
  66
  67     return escaped ? escaped : empty_string;
  68 }
  69
  70 /**************************************************************************
  71  *  MAPISendMail
  72  *
  73  * Send a message using a native mail client.
  74  *
  75  * PARAMS
  76  *  session  [I] Handle to a MAPI session.
  77  *  uiparam  [I] Parent window handle.
  78  *  message  [I] Pointer to a MAPIMessage structure.
  79  *  flags    [I] Flags.
  80  *  reserved [I] Reserved, pass 0.
  81  *
  82  * RETURNS
  83  *  Success: SUCCESS_SUCCESS
  84  *  Failure: MAPI_E_FAILURE
  85  *
  86  */
  87 ULONG WINAPI MAPISendMail(LHANDLE session, ULONG_PTR uiparam,
  88     lpMapiMessage message, FLAGS flags, ULONG reserved)
  89 {
  90     ULONG ret = MAPI_E_FAILURE;
  91     unsigned int i, to_count = 0, cc_count = 0, bcc_count = 0;
  92     unsigned int to_size = 0, cc_size = 0, bcc_size = 0, subj_size, body_size;
  93
  94     char *to = NULL, *cc = NULL, *bcc = NULL, *subject = NULL, *body = NULL;
  95     const char *address;
  96     static const char format[] =
  97         "mailto:\"%s\"?subject=\"%s\"&cc=\"%s\"&bcc=\"%s\"&body=\"%s\"";
  98     static const char smtp[] = "smtp:";
  99     char *mailto = NULL, *escape = NULL;
 100     char empty_string[] = "";
 101     HRESULT res;
 102     DWORD size;
 103
 104     TRACE("(0x%08Ix 0x%08Ix %p 0x%08lx 0x%08lx)\n", session, uiparam,
 105            message, flags, reserved);
 106
 107     if (!message)
 108         return MAPI_E_FAILURE;
 109
 110     for (i = 0; i < message->nRecipCount; i++)
 111     {
 112         if (!message->lpRecips)
 113         {
 114             WARN("No recipients found\n");
 115             return MAPI_E_FAILURE;
 116         }
 117
 118         address = message->lpRecips[i].lpszAddress;
 119
 120         if (address)
 121         {
 122             if (!_strnicmp(address, smtp, sizeof(smtp) - 1))
 123                 address += sizeof(smtp) - 1;
 124
 125             switch (message->lpRecips[i].ulRecipClass)
 126             {
 127                 case MAPI_ORIG:
 128                     TRACE("From: %s\n", debugstr_a(address));
 129                     break;
 130
 131                 case MAPI_TO:
 132                     TRACE("To: %s\n", debugstr_a(address));
 133                     to_size += lstrlenA(address) + 1;
 134                     break;
 135
 136                 case MAPI_CC:
 137                     TRACE("Cc: %s\n", debugstr_a(address));
 138                     cc_size += lstrlenA(address) + 1;
 139                     break;
 140
 141                 case MAPI_BCC:
 142                     TRACE("Bcc: %s\n", debugstr_a(address));
 143                     bcc_size += lstrlenA(address) + 1;
 144                     break;
 145
 146                 default:
 147                     TRACE("Unknown recipient class: %ld\n",
 148                            message->lpRecips[i].ulRecipClass);
 149             }
 150         }
 151         else
 152             FIXME("Name resolution and entry identifiers not supported\n");
 153     }
 154
 155     if (message->nFileCount)
 156     {
 157         FIXME("Ignoring %lu attachments:\n", message->nFileCount);
 158         for (i = 0; i < message->nFileCount; i++)
 159             FIXME("\t%s (%s)\n", debugstr_a(message->lpFiles[i].lpszPathName),
 160                   debugstr_a(message->lpFiles[i].lpszFileName));
 161     }
 162
 163     /* Escape subject and body */
 164     subject = escape_string(message->lpszSubject, empty_string);
 165     body = escape_string(message->lpszNoteText, empty_string);
 166
 167     TRACE("Subject: %s\n", debugstr_a(subject));
 168     TRACE("Body: %s\n", debugstr_a(body));
 169
 170     subj_size = lstrlenA(subject);
 171     body_size = lstrlenA(body);
 172
 173     ret = MAPI_E_INSUFFICIENT_MEMORY;
 174
 175     if (to_size)
 176     {
 177         to = HeapAlloc(GetProcessHeap(), 0, to_size);
 178
 179         if (!to)
 180             goto exit;
 181
 182         to[0] = 0;
 183     }
 184
 185     if (cc_size)
 186     {
 187         cc = HeapAlloc(GetProcessHeap(), 0, cc_size);
 188
 189         if (!cc)
 190             goto exit;
 191
 192         cc[0] = 0;
 193     }
 194
 195     if (bcc_size)
 196     {
 197         bcc = HeapAlloc(GetProcessHeap(), 0, bcc_size);
 198
 199         if (!bcc)
 200             goto exit;
 201
 202         bcc[0] = 0;
 203     }
 204
 205     if (message->lpOriginator)
 206         TRACE("From: %s\n", debugstr_a(message->lpOriginator->lpszAddress));
 207
 208     for (i = 0; i < message->nRecipCount; i++)
 209     {
 210         address = message->lpRecips[i].lpszAddress;
 211
 212         if (address)
 213         {
 214             if (!_strnicmp(address, smtp, sizeof(smtp) - 1))
 215                 address += sizeof(smtp) - 1;
 216
 217             switch (message->lpRecips[i].ulRecipClass)
 218             {
 219                 case MAPI_TO:
 220                     if (to_count)
 221                         lstrcatA(to, ",");
 222
 223                     lstrcatA(to, address);
 224                     to_count++;
 225                     break;
 226
 227                 case MAPI_CC:
 228                     if (cc_count)
 229                         lstrcatA(cc, ",");
 230
 231                     lstrcatA(cc, address);
 232                     cc_count++;
 233                     break;
 234
 235                 case MAPI_BCC:
 236                     if (bcc_count)
 237                         lstrcatA(bcc, ",");
 238
 239                     lstrcatA(bcc, address);
 240                     bcc_count++;
 241                     break;
 242             }
 243         }
 244     }
 245     ret = MAPI_E_FAILURE;
 246     size = sizeof(format) + to_size + cc_size + bcc_size + subj_size + body_size;
 247
 248     mailto = HeapAlloc(GetProcessHeap(), 0, size);
 249
 250     if (!mailto)
 251         goto exit;
 252
 253     sprintf(mailto, format, to ? to : "", subject, cc ? cc : "", bcc ? bcc : "", body);
 254
 255     size = 1;
 256     res = UrlEscapeA(mailto, empty_string, &size, URL_ESCAPE_SPACES_ONLY);
 257
 258     if (res != E_POINTER)
 259         goto exit;
 260
 261     escape = HeapAlloc(GetProcessHeap(), 0, size);
 262
 263     if (!escape)
 264         goto exit;
 265
 266     res = UrlEscapeA(mailto, escape, &size, URL_ESCAPE_SPACES_ONLY);
 267
 268     if (res != S_OK)
 269         goto exit;
 270
 271     TRACE("Executing winebrowser.exe with parameters '%s'\n", debugstr_a(escape));
 272
 273     if ((UINT_PTR) ShellExecuteA(NULL, "open", "winebrowser.exe", escape, NULL, 0) > 32)
 274         ret = SUCCESS_SUCCESS;
 275
 276 exit:
 277     HeapFree(GetProcessHeap(), 0, to);
 278     HeapFree(GetProcessHeap(), 0, cc);
 279     HeapFree(GetProcessHeap(), 0, bcc);
 280     HeapFree(GetProcessHeap(), 0, mailto);
 281     HeapFree(GetProcessHeap(), 0, escape);
 282
 283     if (subject != empty_string)
 284         HeapFree(GetProcessHeap(), 0, subject);
 285
 286     if (body != empty_string)
 287         HeapFree(GetProcessHeap(), 0, body);
 288
 289     return ret;
 290 }
 291
 292 ULONG WINAPI MAPISendDocuments(ULONG_PTR uiparam, LPSTR delim, LPSTR paths,
 293     LPSTR filenames, ULONG reserved)
 294 {
 295     return MAPI_E_NOT_SUPPORTED;
 296 }