contrib/src/net/smapi.cpp

   1 /////////////////////////////////////////////////////////////////////////////
   2 // Name:        smapi.cpp
   3 // Purpose:     Simple MAPI classes
   4 // Author:      PJ Naughter <pjna@naughter.com>
   5 // Modified by: Julian Smart
   6 // Created:     2001-08-21
   7 // RCS-ID:      $Id$
   8 // Copyright:   (c) PJ Naughter
   9 // Licence:     wxWindows licence
  10 /////////////////////////////////////////////////////////////////////////////
  11
  12 #ifdef __GNUG__
  13 #pragma implementation "smapi.h"
  14 #endif
  15
  16 // For compilers that support precompilation, includes "wx/wx.h".
  17 #include "wx/wxprec.h"
  18
  19 #ifdef __BORLANDC__
  20 #pragma hdrstop
  21 #endif
  22
  23 #ifndef WX_PRECOMP
  24 #include "wx/wx.h"
  25 #endif
  26
  27 #include "wx/string.h"
  28 #include "wx/msw/private.h"
  29
  30 #include <mapi.h>
  31
  32 #include "wx/net/smapi.h"
  33
  34 class wxMapiData
  35 {
  36 public:
  37     wxMapiData()
  38     {
  39         m_hSession = 0;
  40         m_nLastError = 0;
  41         m_hMapi = NULL;
  42         m_lpfnMAPILogon = NULL;
  43         m_lpfnMAPILogoff = NULL;
  44         m_lpfnMAPISendMail = NULL;
  45         m_lpfnMAPIResolveName = NULL;
  46         m_lpfnMAPIFreeBuffer = NULL;
  47     }
  48
  49     //Data
  50     LHANDLE             m_hSession; //Mapi Session handle
  51     long                m_nLastError; //Last Mapi error value
  52     HINSTANCE           m_hMapi; //Instance handle of the MAPI dll
  53     LPMAPILOGON         m_lpfnMAPILogon; //MAPILogon function pointer
  54     LPMAPILOGOFF        m_lpfnMAPILogoff; //MAPILogoff function pointer
  55     LPMAPISENDMAIL      m_lpfnMAPISendMail; //MAPISendMail function pointer
  56     LPMAPIRESOLVENAME   m_lpfnMAPIResolveName; //MAPIResolveName function pointer
  57     LPMAPIFREEBUFFER    m_lpfnMAPIFreeBuffer; //MAPIFreeBuffer function pointer
  58 };
  59
  60
  61 ////////////////////////////////// Implementation /////////////////////////////
  62
  63 wxMapiSession::wxMapiSession()
  64 {
  65     m_data = new wxMapiData;
  66
  67     Initialise();
  68 }
  69
  70 wxMapiSession::~wxMapiSession()
  71 {
  72     //Logoff if logged on
  73     Logoff();
  74
  75     //Unload the MAPI dll
  76     Deinitialise();
  77
  78     delete m_data;
  79 }
  80
  81 void wxMapiSession::Initialise()
  82 {
  83     //First make sure the "WIN.INI" entry for MAPI is present aswell
  84     //as the MAPI32 dll being present on the system
  85     bool bMapiInstalled = (GetProfileInt(_T("MAIL"), _T("MAPI"), 0) != 0) &&
  86         (SearchPath(NULL, _T("MAPI32.DLL"), NULL, 0, NULL, NULL) != 0);
  87
  88     if (bMapiInstalled)
  89     {
  90         //Load up the MAPI dll and get the function pointers we are interested in
  91         m_data->m_hMapi = ::LoadLibrary(_T("MAPI32.DLL"));
  92         if (m_data->m_hMapi)
  93         {
  94             m_data->m_lpfnMAPILogon = (LPMAPILOGON) GetProcAddress(m_data->m_hMapi, "MAPILogon");
  95             m_data->m_lpfnMAPILogoff = (LPMAPILOGOFF) GetProcAddress(m_data->m_hMapi, "MAPILogoff");
  96             m_data->m_lpfnMAPISendMail = (LPMAPISENDMAIL) GetProcAddress(m_data->m_hMapi, "MAPISendMail");
  97             m_data->m_lpfnMAPIResolveName = (LPMAPIRESOLVENAME) GetProcAddress(m_data->m_hMapi, "MAPIResolveName");
  98             m_data->m_lpfnMAPIFreeBuffer = (LPMAPIFREEBUFFER) GetProcAddress(m_data->m_hMapi, "MAPIFreeBuffer");
  99
 100             //If any of the functions are not installed then fail the load
 101             if (m_data->m_lpfnMAPILogon == NULL ||
 102                 m_data->m_lpfnMAPILogoff == NULL ||
 103                 m_data->m_lpfnMAPISendMail == NULL ||
 104                 m_data->m_lpfnMAPIResolveName == NULL ||
 105                 m_data->m_lpfnMAPIFreeBuffer == NULL)
 106             {
 107                 wxLogDebug(_T("Failed to get one of the functions pointer in MAPI32.DLL\n"));
 108                 Deinitialise();
 109             }
 110         }
 111     }
 112     else
 113         wxLogDebug(_T("Mapi is not installed on this computer\n"));
 114 }
 115
 116 void wxMapiSession::Deinitialise()
 117 {
 118     if (m_data->m_hMapi)
 119     {
 120         //Unload the MAPI dll and reset the function pointers to NULL
 121         FreeLibrary(m_data->m_hMapi);
 122         m_data->m_hMapi = NULL;
 123         m_data->m_lpfnMAPILogon = NULL;
 124         m_data->m_lpfnMAPILogoff = NULL;
 125         m_data->m_lpfnMAPISendMail = NULL;
 126         m_data->m_lpfnMAPIResolveName = NULL;
 127         m_data->m_lpfnMAPIFreeBuffer = NULL;
 128     }
 129 }
 130
 131 bool wxMapiSession::Logon(const wxString& sProfileName, const wxString& sPassword, wxWindow* pParentWnd)
 132 {
 133     wxASSERT(MapiInstalled()); //MAPI must be installed
 134     wxASSERT(m_data->m_lpfnMAPILogon); //Function pointer must be valid
 135
 136     //Initialise the function return value
 137     bool bSuccess = FALSE;
 138
 139     //Just in case we are already logged in
 140     Logoff();
 141
 142     //Setup the ascii versions of the profile name and password
 143     int nProfileLength = sProfileName.Length();
 144     int nPasswordLength = sPassword.Length();
 145
 146     LPSTR pszProfileName = NULL;
 147     LPSTR pszPassword = NULL;
 148     if (nProfileLength)
 149     {
 150 //        pszProfileName = T2A((LPTSTR) (LPCTSTR) sProfileName);
 151 //        pszPassword = T2A((LPTSTR) (LPCTSTR) sPassword);
 152         pszProfileName = (LPSTR) sProfileName.c_str();
 153         pszPassword = (LPSTR) sPassword.c_str();
 154     }
 155
 156     //Setup the flags & UIParam parameters used in the MapiLogon call
 157     FLAGS flags = 0;
 158     ULONG nUIParam = 0;
 159     if (nProfileLength == 0)
 160     {
 161         //No profile name given, then we must interactively request a profile name
 162         if (pParentWnd)
 163         {
 164             nUIParam = (ULONG) (HWND) pParentWnd->GetHWND();
 165             flags |= MAPI_LOGON_UI;
 166         }
 167         else
 168         {
 169             //No window given, just use the main window of the app as the parent window
 170             if (wxTheApp->GetTopWindow())
 171             {
 172                 nUIParam = (ULONG) (HWND) wxTheApp->GetTopWindow()->GetHWND();
 173                 flags |= MAPI_LOGON_UI;
 174             }
 175         }
 176     }
 177
 178     //First try to acquire a new MAPI session using the supplied settings using the MAPILogon functio
 179     ULONG nError = m_data->m_lpfnMAPILogon(nUIParam, pszProfileName, pszPassword, flags | MAPI_NEW_SESSION, 0, &m_data->m_hSession);
 180     if (nError != SUCCESS_SUCCESS && nError != MAPI_E_USER_ABORT)
 181     {
 182         //Failed to create a create mapi session, try to acquire a shared mapi session
 183         wxLogDebug(_T("Failed to logon to MAPI using a new session, trying to acquire a shared one\n"));
 184         nError = m_data->m_lpfnMAPILogon(nUIParam, NULL, NULL, 0, 0, &m_data->m_hSession);
 185         if (nError == SUCCESS_SUCCESS)
 186         {
 187             m_data->m_nLastError = SUCCESS_SUCCESS;
 188             bSuccess = TRUE;
 189         }
 190         else
 191         {
 192             wxLogDebug(_T("Failed to logon to MAPI using a shared session, Error:%d\n"), nError);
 193             m_data->m_nLastError = nError;
 194         }
 195     }
 196     else if (nError == SUCCESS_SUCCESS)
 197     {
 198         m_data->m_nLastError = SUCCESS_SUCCESS;
 199         bSuccess = TRUE;
 200     }
 201
 202     return bSuccess;
 203 }
 204
 205 bool wxMapiSession::LoggedOn() const
 206 {
 207     return (m_data->m_hSession != 0);
 208 }
 209
 210 bool wxMapiSession::MapiInstalled() const
 211 {
 212     return (m_data->m_hMapi != NULL);
 213 }
 214
 215 bool wxMapiSession::Logoff()
 216 {
 217     wxASSERT(MapiInstalled()); //MAPI must be installed
 218     wxASSERT(m_data->m_lpfnMAPILogoff); //Function pointer must be valid
 219
 220     //Initialise the function return value
 221     bool bSuccess = FALSE;
 222
 223     if (m_data->m_hSession)
 224     {
 225         //Call the MAPILogoff function
 226         ULONG nError = m_data->m_lpfnMAPILogoff(m_data->m_hSession, 0, 0, 0);
 227         if (nError != SUCCESS_SUCCESS)
 228         {
 229             wxLogDebug(_T("Failed in call to MapiLogoff, Error:%d"), nError);
 230             m_data->m_nLastError = nError;
 231             bSuccess = TRUE;
 232         }
 233         else
 234         {
 235             m_data->m_nLastError = SUCCESS_SUCCESS;
 236             bSuccess = TRUE;
 237         }
 238         m_data->m_hSession = 0;
 239     }
 240
 241     return bSuccess;
 242 }
 243
 244 bool wxMapiSession::Resolve(const wxString& sName, void* lppRecip1)
 245 {
 246     lpMapiRecipDesc* lppRecip = (lpMapiRecipDesc*) lppRecip1;
 247
 248     wxASSERT(MapiInstalled()); //MAPI must be installed
 249     wxASSERT(m_data->m_lpfnMAPIResolveName); //Function pointer must be valid
 250     wxASSERT(LoggedOn()); //Must be logged on to MAPI
 251     wxASSERT(m_data->m_hSession); //MAPI session handle must be valid
 252
 253     //Call the MAPIResolveName function
 254 //    LPSTR lpszAsciiName = T2A((LPTSTR) (LPCTSTR) sName);
 255     LPSTR lpszAsciiName = (LPSTR) sName.c_str();
 256     ULONG nError = m_data->m_lpfnMAPIResolveName(m_data->m_hSession, 0, lpszAsciiName, 0, 0, lppRecip);
 257     if (nError != SUCCESS_SUCCESS)
 258     {
 259         wxLogDebug(_T("Failed to resolve the name: %s, Error:%d\n"), sName, nError);
 260         m_data->m_nLastError = nError;
 261     }
 262
 263     return (nError == SUCCESS_SUCCESS);
 264 }
 265
 266 bool wxMapiSession::Send(wxMailMessage& message)
 267 {
 268     wxASSERT(MapiInstalled()); //MAPI must be installed
 269     wxASSERT(m_data->m_lpfnMAPISendMail); //Function pointer must be valid
 270     wxASSERT(m_data->m_lpfnMAPIFreeBuffer); //Function pointer must be valid
 271     wxASSERT(LoggedOn()); //Must be logged on to MAPI
 272     wxASSERT(m_data->m_hSession); //MAPI session handle must be valid
 273
 274     //Initialise the function return value
 275     bool bSuccess = FALSE;
 276
 277     //Create the MapiMessage structure to match the message parameter send into us
 278     MapiMessage mapiMessage;
 279     ZeroMemory(&mapiMessage, sizeof(mapiMessage));
 280     mapiMessage.lpszSubject = (LPSTR) message.m_subject.c_str();
 281     mapiMessage.lpszNoteText = (LPSTR) message.m_body.c_str();
 282 //    mapiMessage.lpszSubject = T2A((LPTSTR) (LPCTSTR) message.m_subject);
 283 //    mapiMessage.lpszNoteText = T2A((LPTSTR) (LPCTSTR) message.m_body);
 284     mapiMessage.nRecipCount = message.m_to.GetCount() + message.m_cc.GetCount() + message.m_bcc.GetCount();
 285     wxASSERT(mapiMessage.nRecipCount); //Must have at least 1 recipient!
 286
 287     //Allocate the recipients array
 288     mapiMessage.lpRecips = new MapiRecipDesc[mapiMessage.nRecipCount];
 289
 290     // If we have a 'From' field, use it
 291     if (!message.m_from.IsEmpty())
 292     {
 293         mapiMessage.lpOriginator = new MapiRecipDesc;
 294         ZeroMemory(mapiMessage.lpOriginator, sizeof(MapiRecipDesc));
 295
 296         mapiMessage.lpOriginator->ulRecipClass = MAPI_ORIG;
 297         // TODO Do we have to call Resolve?
 298         mapiMessage.lpOriginator->lpszName = (LPSTR) message.m_from.c_str();
 299     }
 300
 301     //Setup the "To" recipients
 302     int nRecipIndex = 0;
 303     int nToSize = message.m_to.GetCount();
 304     for (int i=0; i<nToSize; i++)
 305     {
 306         MapiRecipDesc& recip = mapiMessage.lpRecips[nRecipIndex];
 307         ZeroMemory(&recip, sizeof(MapiRecipDesc));
 308         recip.ulRecipClass = MAPI_TO;
 309         wxString& sName = message.m_to[i];
 310
 311         //Try to resolve the name
 312         lpMapiRecipDesc lpTempRecip;
 313         if (Resolve(sName, (void*) &lpTempRecip))
 314         {
 315             //Resolve worked, put the resolved name back into the sName
 316             sName = lpTempRecip->lpszName;
 317
 318             //Don't forget to free up the memory MAPI allocated for us
 319             m_data->m_lpfnMAPIFreeBuffer(lpTempRecip);
 320         }
 321         //recip.lpszName = T2A((LPTSTR) (LPCTSTR) sName);
 322         recip.lpszName = (LPSTR) sName.c_str();
 323
 324         ++nRecipIndex;
 325     }
 326
 327     //Setup the "CC" recipients
 328     int nCCSize = message.m_cc.GetCount();
 329     for (i=0; i<nCCSize; i++)
 330     {
 331         MapiRecipDesc& recip = mapiMessage.lpRecips[nRecipIndex];
 332         ZeroMemory(&recip, sizeof(MapiRecipDesc));
 333         recip.ulRecipClass = MAPI_CC;
 334         wxString& sName = message.m_cc[i];
 335
 336         //Try to resolve the name
 337         lpMapiRecipDesc lpTempRecip;
 338         if (Resolve(sName, (void*) &lpTempRecip))
 339         {
 340             //Resolve worked, put the resolved name back into the sName
 341             sName = lpTempRecip->lpszName;
 342
 343             //Don't forget to free up the memory MAPI allocated for us
 344             m_data->m_lpfnMAPIFreeBuffer(lpTempRecip);
 345         }
 346         //recip.lpszName = T2A((LPTSTR) (LPCTSTR) sName);
 347         recip.lpszName = (LPSTR) sName.c_str();
 348
 349         ++nRecipIndex;
 350     }
 351
 352     //Setup the "BCC" recipients
 353     int nBCCSize = message.m_bcc.GetCount();
 354     for (i=0; i<nBCCSize; i++)
 355     {
 356         MapiRecipDesc& recip = mapiMessage.lpRecips[nRecipIndex];
 357         ZeroMemory(&recip, sizeof(MapiRecipDesc));
 358         recip.ulRecipClass = MAPI_BCC;
 359         wxString& sName = message.m_bcc[i];
 360
 361         //Try to resolve the name
 362         lpMapiRecipDesc lpTempRecip;
 363         if (Resolve(sName, (void*) &lpTempRecip))
 364         {
 365             //Resolve worked, put the resolved name back into the sName
 366             sName = lpTempRecip->lpszName;
 367
 368             //Don't forget to free up the memory MAPI allocated for us
 369             m_data->m_lpfnMAPIFreeBuffer(lpTempRecip);
 370         }
 371         //recip.lpszName = T2A((LPTSTR) (LPCTSTR) sName);
 372         recip.lpszName = (LPSTR) sName.c_str();
 373
 374         ++nRecipIndex;
 375     }
 376
 377     //Setup the attachments
 378     int nAttachmentSize = message.m_attachments.GetCount();
 379     int nTitleSize = message.m_attachmentTitles.GetCount();
 380     if (nTitleSize)
 381     {
 382         wxASSERT(nTitleSize == nAttachmentSize); //If you are going to set the attachment titles then you must set
 383         //the attachment title for each attachment
 384     }
 385     if (nAttachmentSize)
 386     {
 387         mapiMessage.nFileCount = nAttachmentSize;
 388         mapiMessage.lpFiles = new MapiFileDesc[nAttachmentSize];
 389         for (i=0; i<nAttachmentSize; i++)
 390         {
 391             MapiFileDesc& file = mapiMessage.lpFiles[i];
 392             ZeroMemory(&file, sizeof(MapiFileDesc));
 393             file.nPosition = 0xFFFFFFFF;
 394             wxString& sFilename = message.m_attachments[i];
 395             //file.lpszPathName = T2A((LPTSTR) (LPCTSTR) sFilename);
 396
 397             file.lpszPathName = (LPSTR) sFilename.c_str();
 398             //file.lpszFileName = file.lpszPathName;
 399             file.lpszFileName = NULL;
 400
 401             if (nTitleSize && !message.m_attachmentTitles[i].IsEmpty())
 402             {
 403                 wxString& sTitle = message.m_attachmentTitles[i];
 404                 //file.lpszFileName = T2A((LPTSTR) (LPCTSTR) sTitle);
 405                 file.lpszFileName = (LPSTR) sTitle.c_str();
 406             }
 407         }
 408     }
 409
 410     //Do the actual send using MAPISendMail
 411     ULONG nError = m_data->m_lpfnMAPISendMail(m_data->m_hSession, 0, &mapiMessage, MAPI_DIALOG, 0);
 412     if (nError == SUCCESS_SUCCESS)
 413     {
 414         bSuccess = TRUE;
 415         m_data->m_nLastError = SUCCESS_SUCCESS;
 416     }
 417     else
 418     {
 419         wxLogDebug(_T("Failed to send mail message, Error:%d\n"), nError);
 420         m_data->m_nLastError = nError;
 421     }
 422
 423     //Tidy up the Attachements
 424     if (nAttachmentSize)
 425         delete [] mapiMessage.lpFiles;
 426
 427     //Free up the Recipients and Originator memory
 428     delete [] mapiMessage.lpRecips;
 429     delete mapiMessage.lpOriginator;
 430
 431     return bSuccess;
 432 }
 433
 434 long wxMapiSession::GetLastError() const
 435 {
 436     return m_data->m_nLastError;
 437 }
 438