/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#include "MapiDbgLog.h"
#include "MapiApi.h"

#include <sstream>
#include "rtfMailDecoder.h"

#include "prprf.h"
#include "nsMemory.h"
#include "nsMsgUtils.h"
#include "nsUnicharUtils.h"

int      CMapiApi::m_clients = 0;
BOOL    CMapiApi::m_initialized = false;
nsTArray<CMsgStore*>  *CMapiApi::m_pStores = NULL;
LPMAPISESSION CMapiApi::m_lpSession = NULL;
LPMDB    CMapiApi::m_lpMdb = NULL;
HRESULT    CMapiApi::m_lastError;
char16_t *  CMapiApi::m_pUniBuff = NULL;
int      CMapiApi::m_uniBuffLen = 0;
/*
Type: 1, name: Calendar, class: IPF.Appointment
Type: 1, name: Contacts, class: IPF.Contact
Type: 1, name: Journal, class: IPF.Journal
Type: 1, name: Notes, class: IPF.StickyNote
Type: 1, name: Tasks, class: IPF.Task
Type: 1, name: Drafts, class: IPF.Note
*/

HINSTANCE  CMapiApi::m_hMapi32 = NULL;

LPMAPIUNINITIALIZE    gpMapiUninitialize = NULL;
LPMAPIINITIALIZE    gpMapiInitialize = NULL;
LPMAPIALLOCATEBUFFER  gpMapiAllocateBuffer = NULL;
LPMAPIFREEBUFFER    gpMapiFreeBuffer = NULL;
LPMAPILOGONEX      gpMapiLogonEx = NULL;
LPOPENSTREAMONFILE    gpMapiOpenStreamOnFile = NULL;

typedef HRESULT (STDMETHODCALLTYPE WRAPCOMPRESSEDRTFSTREAM) (
  LPSTREAM lpCompressedRTFStream, ULONG ulFlags, LPSTREAM FAR *lpUncompressedRTFStream);
typedef WRAPCOMPRESSEDRTFSTREAM *LPWRAPCOMPRESSEDRTFSTREAM;
LPWRAPCOMPRESSEDRTFSTREAM gpWrapCompressedRTFStream = NULL;

// WrapCompressedRTFStreamEx related stuff - see http://support.microsoft.com/kb/839560
typedef struct {
  ULONG       size;
  ULONG       ulFlags;
  ULONG       ulInCodePage;
  ULONG       ulOutCodePage;
} RTF_WCSINFO;
typedef struct {
  ULONG       size;
  ULONG       ulStreamFlags;
} RTF_WCSRETINFO;

typedef HRESULT (STDMETHODCALLTYPE WRAPCOMPRESSEDRTFSTREAMEX) (
  LPSTREAM lpCompressedRTFStream, CONST RTF_WCSINFO * pWCSInfo,
  LPSTREAM * lppUncompressedRTFStream, RTF_WCSRETINFO * pRetInfo);
typedef WRAPCOMPRESSEDRTFSTREAMEX *LPWRAPCOMPRESSEDRTFSTREAMEX;
LPWRAPCOMPRESSEDRTFSTREAMEX gpWrapCompressedRTFStreamEx = NULL;

BOOL CMapiApi::LoadMapiEntryPoints(void)
{
  if (!(gpMapiUninitialize = (LPMAPIUNINITIALIZE) GetProcAddress(
      m_hMapi32, "MAPIUninitialize")))
    return FALSE;
  if (!(gpMapiInitialize = (LPMAPIINITIALIZE) GetProcAddress(
      m_hMapi32, "MAPIInitialize")))
    return FALSE;
  if (!(gpMapiAllocateBuffer = (LPMAPIALLOCATEBUFFER) GetProcAddress(
      m_hMapi32, "MAPIAllocateBuffer")))
    return FALSE;
  if (!(gpMapiFreeBuffer = (LPMAPIFREEBUFFER) GetProcAddress(
      m_hMapi32, "MAPIFreeBuffer")))
    return FALSE;
  if (!(gpMapiLogonEx = (LPMAPILOGONEX) GetProcAddress(m_hMapi32,
                                                       "MAPILogonEx")))
    return FALSE;
  if (!(gpMapiOpenStreamOnFile = (LPOPENSTREAMONFILE) GetProcAddress(
      m_hMapi32, "OpenStreamOnFile")))
    return FALSE;

  // Available from the Outlook 2002 post-SP3 hotfix (http://support.microsoft.com/kb/883924/)
  // Exported by msmapi32.dll; so it's unavailable to us using mapi32.dll
  gpWrapCompressedRTFStreamEx = (LPWRAPCOMPRESSEDRTFSTREAMEX) GetProcAddress(
    m_hMapi32, "WrapCompressedRTFStreamEx");
  // Available always
  gpWrapCompressedRTFStream = (LPWRAPCOMPRESSEDRTFSTREAM) GetProcAddress(
    m_hMapi32, "WrapCompressedRTFStream");

  return TRUE;
}

// Gets the PR_RTF_COMPRESSED tag property
// Codepage is used only if the WrapCompressedRTFStreamEx is available
BOOL CMapiApi::GetRTFPropertyDecodedAsUTF16(LPMAPIPROP pProp, nsString& val,
                                            unsigned long& nativeBodyType,
                                            unsigned long codepage)
{
  if (!m_hMapi32 || !(gpWrapCompressedRTFStreamEx || gpWrapCompressedRTFStream))
    return FALSE; // Fallback to the default processing

  LPSTREAM icstream = 0; // for the compressed stream
  LPSTREAM iunstream = 0; // for the uncompressed stream
  HRESULT hr = pProp->OpenProperty(PR_RTF_COMPRESSED,
                                   &IID_IStream, STGM_READ | STGM_DIRECT,
                                   0, (LPUNKNOWN *)&icstream);
  if (HR_FAILED(hr))
    return FALSE;

  if (gpWrapCompressedRTFStreamEx) { // Impossible - we use mapi32.dll!
    RTF_WCSINFO     wcsinfo = {0};
    RTF_WCSRETINFO  retinfo = {0};

    retinfo.size = sizeof(RTF_WCSRETINFO);

    wcsinfo.size = sizeof(RTF_WCSINFO);
    wcsinfo.ulFlags = MAPI_NATIVE_BODY;
    wcsinfo.ulInCodePage = codepage;
    wcsinfo.ulOutCodePage = CP_UTF8;

    if(HR_SUCCEEDED(hr = gpWrapCompressedRTFStreamEx(icstream, &wcsinfo,
                                                     &iunstream, &retinfo)))
      nativeBodyType = retinfo.ulStreamFlags;
  }
  else { // mapi32.dll
    gpWrapCompressedRTFStream(icstream,0,&iunstream);
  }
  icstream->Release();

  if(iunstream) { // Succeeded
    std::string streamData;
    // Stream.Stat doesn't work for this stream!
    bool done = false;
    while (!done) {
      // I think 10K is a good guess to minimize the number of reads while keeping memory usage low
      const int bufsize = 10240; 
      char buf[bufsize];
      ULONG read;
      hr = iunstream->Read(buf, bufsize, &read);
      done = (read < bufsize) || (hr != S_OK);
      if (read)
        streamData.append(buf, read);
    }
    iunstream->Release();
    // if rtf -> convert to plain text.
    if (!gpWrapCompressedRTFStreamEx ||
        (nativeBodyType==MAPI_NATIVE_BODY_TYPE_RTF)) {
      std::stringstream s(streamData);
      CRTFMailDecoder decoder;
      DecodeRTF(s, decoder);
      if (decoder.mode() == CRTFMailDecoder::mHTML)
        nativeBodyType = MAPI_NATIVE_BODY_TYPE_HTML;
      else if (decoder.mode() == CRTFMailDecoder::mText)
        nativeBodyType = MAPI_NATIVE_BODY_TYPE_PLAINTEXT;
      else
        nativeBodyType = MAPI_NATIVE_BODY_TYPE_RTF;
      val.Assign(decoder.text(), decoder.textSize());
    }
    else { // WrapCompressedRTFStreamEx available and original type is not rtf
      CopyUTF8toUTF16(nsDependentCString(streamData.c_str()), val);
    }
    return TRUE;
  }
  return FALSE;
}

void CMapiApi::MAPIUninitialize(void)
{
  if (m_hMapi32 && gpMapiUninitialize)
    (*gpMapiUninitialize)();
}

HRESULT CMapiApi::MAPIInitialize(LPVOID lpInit)
{
  return (m_hMapi32 && gpMapiInitialize) ? (*gpMapiInitialize)(lpInit) :
          MAPI_E_NOT_INITIALIZED;
}

SCODE CMapiApi::MAPIAllocateBuffer(ULONG cbSize, LPVOID FAR * lppBuffer)
{
  return (m_hMapi32 && gpMapiAllocateBuffer) ?
          (*gpMapiAllocateBuffer)(cbSize, lppBuffer) : MAPI_E_NOT_INITIALIZED;
}

ULONG CMapiApi::MAPIFreeBuffer(LPVOID lpBuff)
{
  return (m_hMapi32 && gpMapiFreeBuffer) ? (*gpMapiFreeBuffer)(lpBuff) :
          MAPI_E_NOT_INITIALIZED;
}

HRESULT CMapiApi::MAPILogonEx(ULONG ulUIParam, LPTSTR lpszProfileName,
                              LPTSTR lpszPassword, FLAGS flFlags,
                              LPMAPISESSION FAR * lppSession)
{
  return (m_hMapi32 && gpMapiLogonEx) ?
    (*gpMapiLogonEx)(ulUIParam, lpszProfileName, lpszPassword, flFlags, lppSession) :
     MAPI_E_NOT_INITIALIZED;
}

HRESULT CMapiApi::OpenStreamOnFile(LPALLOCATEBUFFER lpAllocateBuffer,
                                   LPFREEBUFFER lpFreeBuffer, ULONG ulFlags,
                                   LPTSTR lpszFileName, LPTSTR lpszPrefix,
                                   LPSTREAM FAR * lppStream)
{
  return (m_hMapi32 && gpMapiOpenStreamOnFile) ?
    (*gpMapiOpenStreamOnFile)(lpAllocateBuffer, lpFreeBuffer, ulFlags,
                              lpszFileName, lpszPrefix, lppStream) :
    MAPI_E_NOT_INITIALIZED;
}

void CMapiApi::FreeProws(LPSRowSet prows)
{
  ULONG    irow;
  if (!prows)
    return;
  for (irow = 0; irow < prows->cRows; ++irow)
    MAPIFreeBuffer(prows->aRow[irow].lpProps);
  MAPIFreeBuffer(prows);
}

BOOL CMapiApi::LoadMapi(void)
{
  if (m_hMapi32)
    return TRUE;

  HINSTANCE  hInst = ::LoadLibrary("MAPI32.DLL");
  if (!hInst)
    return FALSE;
  FARPROC pProc = GetProcAddress(hInst, "MAPIGetNetscapeVersion");
  if (pProc) {
    ::FreeLibrary(hInst);
    hInst = ::LoadLibrary("MAPI32BAK.DLL");
    if (!hInst)
      return FALSE;
  }

  m_hMapi32 = hInst;
  return LoadMapiEntryPoints();
}

void CMapiApi::UnloadMapi(void)
{
  if (m_hMapi32)
    ::FreeLibrary(m_hMapi32);
  m_hMapi32 = NULL;
}

CMapiApi::CMapiApi()
{
  m_clients++;
  LoadMapi();
  if (!m_pStores)
    m_pStores = new nsTArray<CMsgStore*>();
}

CMapiApi::~CMapiApi()
{
  m_clients--;
  if (!m_clients) {
    HRESULT  hr;

    ClearMessageStores();
    delete m_pStores;
    m_pStores = NULL;

    m_lpMdb = NULL;

    if (m_lpSession) {
      hr = m_lpSession->Logoff(NULL, 0, 0);
      if (FAILED(hr)) {
        MAPI_TRACE2("Logoff failed: 0x%lx, %d\n", (long)hr, (int)hr);
      }
      m_lpSession->Release();
      m_lpSession = NULL;
    }

    if (m_initialized) {
      MAPIUninitialize();
      m_initialized = FALSE;
    }

    UnloadMapi();

    if (m_pUniBuff)
      delete [] m_pUniBuff;
    m_pUniBuff = NULL;
    m_uniBuffLen = 0;
  }
}

void CMapiApi::CStrToUnicode(const char *pStr, nsString& result)
{
  result.Truncate();
  int wLen = MultiByteToWideChar(CP_ACP, 0, pStr, -1, wwc(m_pUniBuff), 0);
  if (wLen >= m_uniBuffLen) {
    if (m_pUniBuff)
      delete [] m_pUniBuff;
    m_pUniBuff = new char16_t[wLen + 64];
    m_uniBuffLen = wLen + 64;
  }
  if (wLen) {
    MultiByteToWideChar(CP_ACP, 0, pStr, -1, wwc(m_pUniBuff), m_uniBuffLen);
    result = m_pUniBuff;
  }
}

BOOL CMapiApi::Initialize(void)
{
  if (m_initialized)
    return TRUE;

  HRESULT    hr;

  hr = MAPIInitialize(NULL);

  if (FAILED(hr)) {
    MAPI_TRACE2("MAPI Initialize failed: 0x%lx, %d\n", (long)hr, (int)hr);
    return FALSE;
  }

  m_initialized = TRUE;
  MAPI_TRACE0("MAPI Initialized\n");

  return TRUE;
}

BOOL CMapiApi::LogOn(void)
{
  if (!m_initialized) {
    MAPI_TRACE0("Tried to LogOn before initializing MAPI\n");
    return FALSE;
  }

  if (m_lpSession)
    return TRUE;

  HRESULT hr;

  hr = MAPILogonEx( 0, // might need to be passed in HWND
            NULL, // profile name, 64 char max (LPTSTR)
            NULL, // profile password, 64 char max (LPTSTR)
            // MAPI_NEW_SESSION | MAPI_NO_MAIL | MAPI_LOGON_UI | MAPI_EXPLICIT_PROFILE,
            // MAPI_NEW_SESSION | MAPI_NO_MAIL | MAPI_LOGON_UI,
            // MAPI_NO_MAIL | MAPI_LOGON_UI,
            MAPI_NO_MAIL | MAPI_USE_DEFAULT | MAPI_EXTENDED | MAPI_NEW_SESSION,
            &m_lpSession);

  if (FAILED(hr)) {
    m_lpSession = NULL;
    MAPI_TRACE2("LogOn failed: 0x%lx, %d\n", (long)hr, (int)hr);
    return FALSE;
  }

  MAPI_TRACE0("MAPI Logged on\n");
  return TRUE;
}

class CGetStoreFoldersIter : public CMapiHierarchyIter {
public:
  CGetStoreFoldersIter(CMapiApi *pApi, CMapiFolderList& folders, int depth, BOOL isMail = TRUE);

  virtual BOOL HandleHierarchyItem(ULONG oType, ULONG cb, LPENTRYID pEntry);

protected:
  BOOL  ExcludeFolderClass(const char16_t *pName);

  BOOL        m_isMail;
  CMapiApi *      m_pApi;
  CMapiFolderList *  m_pList;
  int          m_depth;
};

CGetStoreFoldersIter::CGetStoreFoldersIter(CMapiApi *pApi, CMapiFolderList& folders, int depth, BOOL isMail)
{
  m_pApi = pApi;
  m_pList = &folders;
  m_depth = depth;
  m_isMail = isMail;
}

BOOL CGetStoreFoldersIter::ExcludeFolderClass(const char16_t *pName)
{
  BOOL bResult;
    nsDependentString pNameStr(pName);
  if (m_isMail) {
    bResult = FALSE;
        if (pNameStr.EqualsLiteral("IPF.Appointment"))
      bResult = TRUE;
    else if (pNameStr.EqualsLiteral("IPF.Contact"))
      bResult = TRUE;
    else if (pNameStr.EqualsLiteral("IPF.Journal"))
      bResult = TRUE;
        else if (pNameStr.EqualsLiteral("IPF.StickyNote"))
      bResult = TRUE;
    else if (pNameStr.EqualsLiteral("IPF.Task"))
      bResult = TRUE;
    // Skip IMAP folders
    else if (pNameStr.EqualsLiteral("IPF.Imap"))
      bResult = TRUE;
    // else if (!stricmp(pName, "IPF.Note"))
    //  bResult = TRUE;
  }
  else {
    bResult = TRUE;
    if (pNameStr.EqualsLiteral("IPF.Contact"))
      bResult = FALSE;
  }

  return bResult;
}

BOOL CGetStoreFoldersIter::HandleHierarchyItem(ULONG oType, ULONG cb, LPENTRYID pEntry)
{
  if (oType == MAPI_FOLDER) {
    LPMAPIFOLDER pFolder;
    if (m_pApi->OpenEntry(cb, pEntry, (LPUNKNOWN *) &pFolder)) {
      LPSPropValue    pVal;
      nsString      name;

      pVal = m_pApi->GetMapiProperty(pFolder, PR_CONTAINER_CLASS);
      if (pVal)
        m_pApi->GetStringFromProp(pVal, name);
      else
        name.Truncate();

      if ((name.IsEmpty() && m_isMail) || (!ExcludeFolderClass(name.get()))) {
        pVal = m_pApi->GetMapiProperty(pFolder, PR_DISPLAY_NAME);
        m_pApi->GetStringFromProp(pVal, name);
        CMapiFolder  *pNewFolder = new CMapiFolder(name.get(), cb, pEntry, m_depth);
        m_pList->AddItem(pNewFolder);

        pVal = m_pApi->GetMapiProperty(pFolder, PR_FOLDER_TYPE);
        MAPI_TRACE2("Type: %d, name: %s\n",
                    m_pApi->GetLongFromProp(pVal), name.get());
        // m_pApi->ListProperties(pFolder);

        CGetStoreFoldersIter  nextIter(m_pApi, *m_pList, m_depth + 1, m_isMail);
        m_pApi->IterateHierarchy(&nextIter, pFolder);
      }
      pFolder->Release();
    }
    else {
      MAPI_TRACE0("GetStoreFolders - HandleHierarchyItem: Error opening folder entry.\n");
      return FALSE;
    }
  }
  else
    MAPI_TRACE1("GetStoreFolders - HandleHierarchyItem: Unhandled ObjectType: %ld\n", oType);
  return TRUE;
}

BOOL CMapiApi::GetStoreFolders(ULONG cbEid, LPENTRYID lpEid, CMapiFolderList& folders, int startDepth)
{
  // Fill in the array with the folders in the given store
  if (!m_initialized || !m_lpSession) {
    MAPI_TRACE0("MAPI not initialized for GetStoreFolders\n");
    return FALSE;
  }

  m_lpMdb = NULL;

  CMsgStore *    pStore = FindMessageStore(cbEid, lpEid);
  BOOL      bResult = FALSE;
  LPSPropValue  pVal;

  if (pStore && pStore->Open(m_lpSession, &m_lpMdb)) {
    // Successful open, do the iteration of the store
    pVal = GetMapiProperty(m_lpMdb, PR_IPM_SUBTREE_ENTRYID);
    if (pVal) {
      ULONG      cbEntry;
      LPENTRYID    pEntry;
      LPMAPIFOLDER  lpSubTree = NULL;

      if (GetEntryIdFromProp(pVal, cbEntry, pEntry)) {
        // Open up the folder!
        bResult = OpenEntry(cbEntry, pEntry, (LPUNKNOWN *)&lpSubTree);
        MAPIFreeBuffer(pEntry);
        if (bResult && lpSubTree) {
          // Iterate the subtree with the results going into the folder list
          CGetStoreFoldersIter iterHandler(this, folders, startDepth);
          bResult = IterateHierarchy(&iterHandler, lpSubTree);
          lpSubTree->Release();
        }
        else {
          MAPI_TRACE0("GetStoreFolders: Error opening sub tree.\n");
        }
      }
      else {
        MAPI_TRACE0("GetStoreFolders: Error getting entryID from sub tree property val.\n");
      }
    }
    else {
      MAPI_TRACE0("GetStoreFolders: Error getting sub tree property.\n");
    }
  }
  else {
    MAPI_TRACE0("GetStoreFolders: Error opening message store.\n");
  }

  return bResult;
}

BOOL CMapiApi::GetStoreAddressFolders(ULONG cbEid, LPENTRYID lpEid, CMapiFolderList& folders)
{
  // Fill in the array with the folders in the given store
  if (!m_initialized || !m_lpSession) {
    MAPI_TRACE0("MAPI not initialized for GetStoreAddressFolders\n");
    return FALSE;
  }

  m_lpMdb = NULL;

  CMsgStore *    pStore = FindMessageStore(cbEid, lpEid);
  BOOL      bResult = FALSE;
  LPSPropValue  pVal;

  if (pStore && pStore->Open(m_lpSession, &m_lpMdb)) {
    // Successful open, do the iteration of the store
    pVal = GetMapiProperty(m_lpMdb, PR_IPM_SUBTREE_ENTRYID);
    if (pVal) {
      ULONG      cbEntry;
      LPENTRYID    pEntry;
      LPMAPIFOLDER  lpSubTree = NULL;

      if (GetEntryIdFromProp(pVal, cbEntry, pEntry)) {
        // Open up the folder!
        bResult = OpenEntry(cbEntry, pEntry, (LPUNKNOWN *)&lpSubTree);
        MAPIFreeBuffer(pEntry);
        if (bResult && lpSubTree) {
          // Iterate the subtree with the results going into the folder list
          CGetStoreFoldersIter iterHandler(this, folders, 1, FALSE);
          bResult = IterateHierarchy(&iterHandler, lpSubTree);
          lpSubTree->Release();
        }
        else {
          MAPI_TRACE0("GetStoreAddressFolders: Error opening sub tree.\n");
        }
      }
      else {
        MAPI_TRACE0("GetStoreAddressFolders: Error getting entryID from sub tree property val.\n");
      }
    }
    else {
      MAPI_TRACE0("GetStoreAddressFolders: Error getting sub tree property.\n");
    }
  }
  else
    MAPI_TRACE0("GetStoreAddressFolders: Error opening message store.\n");

  return bResult;
}


BOOL CMapiApi::OpenStore(ULONG cbEid, LPENTRYID lpEid, LPMDB *ppMdb)
{
  if (!m_lpSession) {
    MAPI_TRACE0("OpenStore called before a session was opened\n");
    return FALSE;
  }

  CMsgStore *    pStore = FindMessageStore(cbEid, lpEid);
  if (pStore && pStore->Open(m_lpSession, ppMdb))
    return TRUE;
  return FALSE;
}


BOOL CMapiApi::OpenEntry(ULONG cbEntry, LPENTRYID pEntryId, LPUNKNOWN *ppOpen)
{
  if (!m_lpMdb) {
    MAPI_TRACE0("OpenEntry called before the message store is open\n");
    return FALSE;
  }

  return OpenMdbEntry(m_lpMdb, cbEntry, pEntryId, ppOpen);
}

BOOL CMapiApi::OpenMdbEntry(LPMDB lpMdb, ULONG cbEntry, LPENTRYID pEntryId, LPUNKNOWN *ppOpen)
{
  ULONG    ulObjType;
  HRESULT    hr;
  hr = m_lpSession->OpenEntry(cbEntry,
              pEntryId,
              NULL,
              0,
              &ulObjType,
              (LPUNKNOWN *) ppOpen);
  if (FAILED(hr)) {
    MAPI_TRACE2("OpenMdbEntry failed: 0x%lx, %d\n", (long)hr, (int)hr);
    return FALSE;
  }
  return TRUE;
}

enum {
  ieidPR_ENTRYID = 0,
  ieidPR_OBJECT_TYPE,
  ieidMax
};

static const SizedSPropTagArray(ieidMax, ptaEid)=
{
  ieidMax,
  {
      PR_ENTRYID,
    PR_OBJECT_TYPE,
  }
};

BOOL CMapiApi::IterateContents(CMapiContentIter *pIter, LPMAPIFOLDER pFolder, ULONG flags)
{
  // flags can be 0 or MAPI_ASSOCIATED
  // MAPI_ASSOCIATED is usually used for forms and views

  HRESULT    hr;
  LPMAPITABLE  lpTable;
  hr = pFolder->GetContentsTable(flags, &lpTable);
  if (FAILED(hr)) {
    MAPI_TRACE2("GetContentsTable failed: 0x%lx, %d\n", (long)hr, (int)hr);
    return FALSE;
  }

  ULONG rowCount;
  hr = lpTable->GetRowCount(0, &rowCount);
  if (!rowCount) {
    MAPI_TRACE0("  Empty Table\n");
  }

  hr = lpTable->SetColumns((LPSPropTagArray)&ptaEid, 0);
  if (FAILED(hr)) {
    lpTable->Release();
    MAPI_TRACE2("SetColumns failed: 0x%lx, %d\n", (long)hr, (int)hr);
    return FALSE;
  }

  hr = lpTable->SeekRow(BOOKMARK_BEGINNING, 0, NULL);
  if (FAILED(hr)) {
    lpTable->Release();
    MAPI_TRACE2("SeekRow failed: 0x%lx, %d\n", (long)hr, (int)hr);
    return FALSE;
  }

  int      cNumRows = 0;
  LPSRowSet  lpRow;
  BOOL    keepGoing = TRUE;
  BOOL    bResult = TRUE;
  do {
    lpRow = NULL;
    hr = lpTable->QueryRows(1, 0, &lpRow);
    if(HR_FAILED(hr)) {
      MAPI_TRACE2("QueryRows failed: 0x%lx, %d\n", (long)hr, (int)hr);
      bResult = FALSE;
      break;
    }

    if(lpRow) {
      cNumRows = lpRow->cRows;
      if (cNumRows) {
        LPENTRYID  lpEID = (LPENTRYID) lpRow->aRow[0].lpProps[ieidPR_ENTRYID].Value.bin.lpb;
        ULONG    cbEID = lpRow->aRow[0].lpProps[ieidPR_ENTRYID].Value.bin.cb;
        ULONG    oType = lpRow->aRow[0].lpProps[ieidPR_OBJECT_TYPE].Value.ul;
        keepGoing = HandleContentsItem(oType, cbEID, lpEID);
        MAPI_TRACE1("    ObjectType: %ld\n", oType);
      }
      FreeProws(lpRow);
    }

  } while (SUCCEEDED(hr) && cNumRows && lpRow && keepGoing);

  lpTable->Release();
  return bResult;
}

BOOL CMapiApi::HandleContentsItem(ULONG oType, ULONG cb, LPENTRYID pEntry)
{
  if (oType == MAPI_MESSAGE) {
    LPMESSAGE pMsg;
    if (OpenEntry(cb, pEntry, (LPUNKNOWN *) &pMsg)) {
      LPSPropValue pVal;
      pVal = GetMapiProperty(pMsg, PR_SUBJECT);
      ReportStringProp("PR_SUBJECT:", pVal);
      pVal = GetMapiProperty(pMsg, PR_DISPLAY_BCC);
      ReportStringProp("PR_DISPLAY_BCC:", pVal);
      pVal = GetMapiProperty(pMsg, PR_DISPLAY_CC);
      ReportStringProp("PR_DISPLAY_CC:", pVal);
      pVal = GetMapiProperty(pMsg, PR_DISPLAY_TO);
      ReportStringProp("PR_DISPLAY_TO:", pVal);
      pVal = GetMapiProperty(pMsg, PR_MESSAGE_CLASS);
      ReportStringProp("PR_MESSAGE_CLASS:", pVal);
      ListProperties(pMsg);
      pMsg->Release();
    }
    else {
      MAPI_TRACE0("    Folder type - error opening\n");
    }
  }
  else
    MAPI_TRACE1("    ObjectType: %ld\n", oType);

  return TRUE;
}

void CMapiApi::ListProperties(LPMAPIPROP lpProp, BOOL getValues)
{
  LPSPropTagArray    pArray;
  HRESULT        hr = lpProp->GetPropList(0, &pArray);
  if (FAILED(hr)) {
    MAPI_TRACE0("    Unable to retrieve property list\n");
    return;
  }
  ULONG count = 0;
  LPMAPINAMEID FAR * lppPropNames;
  SPropTagArray    tagArray;
  LPSPropTagArray lpTagArray = &tagArray;
  tagArray.cValues = (ULONG)1;
  nsCString  desc;
  for (ULONG i = 0; i < pArray->cValues; i++) {
    GetPropTagName(pArray->aulPropTag[i], desc);
    if (getValues) {
      tagArray.aulPropTag[0] = pArray->aulPropTag[i];
      hr = lpProp->GetNamesFromIDs(&lpTagArray, nullptr, 0, &count, &lppPropNames);
      if (hr == S_OK)
        MAPIFreeBuffer(lppPropNames);

      LPSPropValue pVal = GetMapiProperty(lpProp, pArray->aulPropTag[i]);
      if (pVal) {
        desc += ", ";
        ListPropertyValue(pVal, desc);
        MAPIFreeBuffer(pVal);
      }
    }
    MAPI_TRACE2("    Tag #%d: %s\n", (int) i, desc.get());
  }

  MAPIFreeBuffer(pArray);
}

ULONG CMapiApi::GetEmailPropertyTag(LPMAPIPROP lpProp, LONG nameID)
{
static GUID emailGUID = {
   0x00062004, 0x0000, 0x0000, 0xc0, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x46
};

  MAPINAMEID mapiNameID;
  mapiNameID.lpguid = &emailGUID;
  mapiNameID.ulKind = MNID_ID;
  mapiNameID.Kind.lID = nameID;

  LPMAPINAMEID lpMapiNames = &mapiNameID;
  LPSPropTagArray lpMailTagArray = nullptr;

  HRESULT result = lpProp->GetIDsFromNames(1L, &lpMapiNames, 0, &lpMailTagArray);
  if (result == S_OK)
  {
    ULONG lTag = lpMailTagArray->aulPropTag[0];
    MAPIFreeBuffer(lpMailTagArray);
    return lTag;
  }
  else
    return 0L;
}

BOOL CMapiApi::HandleHierarchyItem(ULONG oType, ULONG cb, LPENTRYID pEntry)
{
  if (oType == MAPI_FOLDER) {
    LPMAPIFOLDER pFolder;
    if (OpenEntry(cb, pEntry, (LPUNKNOWN *) &pFolder)) {
      LPSPropValue pVal;
      pVal = GetMapiProperty(pFolder, PR_DISPLAY_NAME);
      ReportStringProp("Folder name:", pVal);
      IterateContents(NULL, pFolder);
      IterateHierarchy(NULL, pFolder);
      pFolder->Release();
    }
    else {
      MAPI_TRACE0("    Folder type - error opening\n");
    }
  }
  else
    MAPI_TRACE1("    ObjectType: %ld\n", oType);

  return TRUE;
}

BOOL CMapiApi::IterateHierarchy(CMapiHierarchyIter *pIter, LPMAPIFOLDER pFolder, ULONG flags)
{
  // flags can be CONVENIENT_DEPTH or 0
  // CONVENIENT_DEPTH will return all depths I believe instead
  // of just children
  HRESULT    hr;
  LPMAPITABLE  lpTable;
  hr = pFolder->GetHierarchyTable(flags, &lpTable);
  if (HR_FAILED(hr)) {
    m_lastError = hr;
    MAPI_TRACE2("IterateHierarchy: GetContentsTable failed: 0x%lx, %d\n", (long)hr, (int)hr);
    return FALSE;
  }

  ULONG rowCount;
  hr = lpTable->GetRowCount(0, &rowCount);
  if (!rowCount) {
    lpTable->Release();
    return TRUE;
  }

  hr = lpTable->SetColumns((LPSPropTagArray)&ptaEid, 0);
  if (HR_FAILED(hr)) {
    m_lastError = hr;
    lpTable->Release();
    MAPI_TRACE2("IterateHierarchy: SetColumns failed: 0x%lx, %d\n", (long)hr, (int)hr);
    return FALSE;
  }

  hr = lpTable->SeekRow(BOOKMARK_BEGINNING, 0, NULL);
  if (HR_FAILED(hr)) {
    m_lastError = hr;
    lpTable->Release();
    MAPI_TRACE2("IterateHierarchy: SeekRow failed: 0x%lx, %d\n", (long)hr, (int)hr);
    return FALSE;
  }

  int      cNumRows = 0;
  LPSRowSet  lpRow;
  BOOL    keepGoing = TRUE;
  BOOL    bResult = TRUE;
  do {
    lpRow = NULL;
    hr = lpTable->QueryRows(1, 0, &lpRow);

    if(HR_FAILED(hr)) {
      MAPI_TRACE2("QueryRows failed: 0x%lx, %d\n", (long)hr, (int)hr);
      m_lastError = hr;
      bResult = FALSE;
      break;
    }

    if(lpRow) {
      cNumRows = lpRow->cRows;

      if (cNumRows) {
        LPENTRYID  lpEntry = (LPENTRYID) lpRow->aRow[0].lpProps[ieidPR_ENTRYID].Value.bin.lpb;
        ULONG    cb = lpRow->aRow[0].lpProps[ieidPR_ENTRYID].Value.bin.cb;
        ULONG    oType = lpRow->aRow[0].lpProps[ieidPR_OBJECT_TYPE].Value.ul;

        if (pIter)
          keepGoing = pIter->HandleHierarchyItem(oType, cb, lpEntry);
        else
          keepGoing = HandleHierarchyItem(oType, cb, lpEntry);

      }
      FreeProws(lpRow);
    }
  } while (SUCCEEDED(hr) && cNumRows && lpRow && keepGoing);

  lpTable->Release();

  if (bResult && !keepGoing)
    bResult = FALSE;

  return bResult;
}


enum {
  itblPR_DISPLAY_NAME,
    itblPR_ENTRYID,
    itblMax
};

static const SizedSPropTagArray(itblMax, ptaTbl)=
{
    itblMax,
    {
    PR_DISPLAY_NAME,
        PR_ENTRYID,
    }
};

BOOL CMapiApi::IterateStores(CMapiFolderList& stores)
{
  stores.ClearAll();

  if (!m_lpSession) {
    MAPI_TRACE0("IterateStores called before session is open\n");
    m_lastError = E_UNEXPECTED;
    return FALSE;
  }


  HRESULT    hr;

  /* -- Some Microsoft sample code just to see if things are working --- *//*

  ULONG    cbEIDStore;
  LPENTRYID  lpEIDStore;

    hr = HrMAPIFindDefaultMsgStore(m_lpSession, &cbEIDStore, &lpEIDStore);
    if (HR_FAILED(hr)) {
        MAPI_TRACE0("Default message store not found\n");
    // MessageBoxW(NULL, L"Message Store Not Found", NULL, MB_OK);
    }
  else {
    LPMDB  lpStore;
    MAPI_TRACE0("Default Message store FOUND\n");
    hr = m_lpSession->OpenMsgStore(NULL, cbEIDStore,
                                  lpEIDStore, NULL,
                                  MDB_NO_MAIL | MDB_NO_DIALOG, &lpStore);
    if (HR_FAILED(hr)) {
      MAPI_TRACE1("Unable to open default message store: 0x%lx\n", hr);
    }
    else {
      MAPI_TRACE0("Default message store OPENED\n");
      lpStore->Release();
    }
   }
     */



  LPMAPITABLE  lpTable;

  hr = m_lpSession->GetMsgStoresTable(0, &lpTable);
  if (FAILED(hr)) {
    MAPI_TRACE0("GetMsgStoresTable failed\n");
    m_lastError = hr;
    return FALSE;
  }


  ULONG rowCount;
  hr = lpTable->GetRowCount(0, &rowCount);
  MAPI_TRACE1("MsgStores Table rowCount: %ld\n", rowCount);

  hr = lpTable->SetColumns((LPSPropTagArray)&ptaTbl, 0);
  if (FAILED(hr)) {
    lpTable->Release();
    MAPI_TRACE2("SetColumns failed: 0x%lx, %d\n", (long)hr, (int)hr);
    m_lastError = hr;
    return FALSE;
  }

  hr = lpTable->SeekRow(BOOKMARK_BEGINNING, 0, NULL);
  if (FAILED(hr)) {
    lpTable->Release();
    MAPI_TRACE2("SeekRow failed: 0x%lx, %d\n", (long)hr, (int)hr);
    m_lastError = hr;
    return FALSE;
  }

  int      cNumRows = 0;
  LPSRowSet  lpRow;
  BOOL    keepGoing = TRUE;
  BOOL    bResult = TRUE;
  do {
    lpRow = NULL;
    hr = lpTable->QueryRows(1, 0, &lpRow);

    if(HR_FAILED(hr)) {
      MAPI_TRACE2("QueryRows failed: 0x%lx, %d\n", (long)hr, (int)hr);
      bResult = FALSE;
      m_lastError = hr;
      break;
    }

    if(lpRow) {
      cNumRows = lpRow->cRows;

      if (cNumRows) {
        LPCTSTR    lpStr = (LPCTSTR) lpRow->aRow[0].lpProps[itblPR_DISPLAY_NAME].Value.LPSZ;
        LPENTRYID  lpEID = (LPENTRYID) lpRow->aRow[0].lpProps[itblPR_ENTRYID].Value.bin.lpb;
        ULONG    cbEID = lpRow->aRow[0].lpProps[itblPR_ENTRYID].Value.bin.cb;

        // In the future, GetStoreInfo needs to somehow return
        // whether or not the store is from an IMAP server.
        // Currently, GetStoreInfo opens the store and attempts
        // to get the hierarchy tree.  If the tree is empty or
        // does not exist, then szContents will be zero.  We'll
        // assume that any store that doesn't have anything in
        // it's hierarchy tree is not a store we want to import -
        // there would be nothing to import from anyway!
        // Currently, this does exclude IMAP server accounts
        // which is the desired behaviour.

        int         strLen = strlen(lpStr);
        char16_t * pwszStr = (char16_t *) moz_xmalloc((strLen + 1) * sizeof(WCHAR));
        if (!pwszStr) {
          // out of memory
          FreeProws(lpRow);
          lpTable->Release();
          return FALSE;
        }
        ::MultiByteToWideChar(CP_ACP, 0, lpStr, strlen(lpStr) + 1, wwc(pwszStr), (strLen + 1) * sizeof(WCHAR));
        CMapiFolder *pFolder = new CMapiFolder(pwszStr, cbEID, lpEID, 0, MAPI_STORE);
        free(pwszStr);

        long szContents = 1;
        GetStoreInfo(pFolder, &szContents);

        MAPI_TRACE1("    DisplayName: %s\n", lpStr);
        if (szContents)
          stores.AddItem(pFolder);
        else {
          delete pFolder;
          MAPI_TRACE0("    ^^^^^ Not added to store list\n");
        }

        keepGoing = TRUE;
      }
      FreeProws(lpRow);
    }
  } while (SUCCEEDED(hr) && cNumRows && lpRow && keepGoing);

  lpTable->Release();

  return bResult;
}

void CMapiApi::GetStoreInfo(CMapiFolder *pFolder, long *pSzContents)
{
  HRESULT  hr;
  LPMDB  lpMdb;

  if (pSzContents)
    *pSzContents = 0;

  if (!OpenStore(pFolder->GetCBEntryID(), pFolder->GetEntryID(), &lpMdb))
    return;

  LPSPropValue pVal;
  /*
  pVal = GetMapiProperty(lpMdb, PR_DISPLAY_NAME);
  ReportStringProp("    Message store name:", pVal);
  pVal = GetMapiProperty(lpMdb, PR_MDB_PROVIDER);
  ReportUIDProp("    Message store provider:", pVal);
  pVal = GetMapiProperty(lpMdb, PR_COMMENT);
  ReportStringProp("    Message comment:", pVal);
  pVal = GetMapiProperty(lpMdb, PR_ACCESS_LEVEL);
  ReportLongProp("    Message store Access Level:", pVal);
  pVal = GetMapiProperty(lpMdb, PR_STORE_SUPPORT_MASK);
  ReportLongProp("    Message store support mask:", pVal);
  pVal = GetMapiProperty(lpMdb, PR_STORE_STATE);
  ReportLongProp("    Message store state:", pVal);
  pVal = GetMapiProperty(lpMdb, PR_OBJECT_TYPE);
  ReportLongProp("    Message store object type:", pVal);
  pVal = GetMapiProperty(lpMdb, PR_VALID_FOLDER_MASK);
  ReportLongProp("    Message store valid folder mask:", pVal);

  pVal = GetMapiProperty(lpMdb, 0x8001001e);
  ReportStringProp("    Message prop 0x8001001e:", pVal);

  // This key appears to be the OMI Account Manager account that corresponds
  // to this message store.  This is important for IMAP accounts
  // since we may not want to import messages from an IMAP store!
  // Seems silly if you ask me!
  // In order to test this, we'll need the registry key to look under to determine
  // if it contains the "IMAP Server" value, if it does then we are an
  // IMAP store, if not, then we are a non-IMAP store - which may always mean
  // a regular store that should be imported.

  pVal = GetMapiProperty(lpMdb, 0x80000003);
  ReportLongProp("    Message prop 0x80000003:", pVal);

  // ListProperties(lpMdb);
  */

  pVal = GetMapiProperty(lpMdb, PR_IPM_SUBTREE_ENTRYID);
  if (pVal) {
    ULONG      cbEntry;
    LPENTRYID    pEntry;
    LPMAPIFOLDER  lpSubTree = NULL;

    if (GetEntryIdFromProp(pVal, cbEntry, pEntry)) {
      // Open up the folder!
      ULONG    ulObjType;
      hr = lpMdb->OpenEntry(cbEntry, pEntry, NULL, 0, &ulObjType, (LPUNKNOWN *) &lpSubTree);
      MAPIFreeBuffer(pEntry);
      if (SUCCEEDED(hr) && lpSubTree) {
        // Find out if there are any contents in the
        // tree.
        LPMAPITABLE  lpTable;
        hr = lpSubTree->GetHierarchyTable(0, &lpTable);
        if (HR_FAILED(hr)) {
          MAPI_TRACE2("GetStoreInfo: GetHierarchyTable failed: 0x%lx, %d\n", (long)hr, (int)hr);
        }
        else {
          ULONG rowCount;
          hr = lpTable->GetRowCount(0, &rowCount);
          lpTable->Release();
          if (SUCCEEDED(hr) && pSzContents)
            *pSzContents = (long) rowCount;
        }

        lpSubTree->Release();
      }
    }
  }
}


void CMapiApi::ClearMessageStores(void)
{
  if (m_pStores) {
    CMsgStore *  pStore;
    for (size_t i = 0; i < m_pStores->Length(); i++) {
      pStore = m_pStores->ElementAt(i);
      delete pStore;
    }
    m_pStores->Clear();
  }
}

void CMapiApi::AddMessageStore(CMsgStore *pStore)
{
  if (m_pStores)
    m_pStores->AppendElement(pStore);
}

CMsgStore *  CMapiApi::FindMessageStore(ULONG cbEid, LPENTRYID lpEid)
{
  if (!m_lpSession) {
    MAPI_TRACE0("FindMessageStore called before session is open\n");
    m_lastError = E_UNEXPECTED;
    return NULL;
  }

  ULONG    result;
  HRESULT    hr;
  CMsgStore *  pStore;
  for (size_t i = 0; i < m_pStores->Length(); i++) {
    pStore = m_pStores->ElementAt(i);
    hr = m_lpSession->CompareEntryIDs(cbEid, lpEid, pStore->GetCBEntryID(), pStore->GetLPEntryID(),
                      0, &result);
    if (HR_FAILED(hr)) {
      MAPI_TRACE2("CompareEntryIDs failed: 0x%lx, %d\n", (long)hr, (int)hr);
      m_lastError = hr;
      return NULL;
    }
    if (result) {
      return pStore;
    }
  }

  pStore = new CMsgStore(cbEid, lpEid);
  AddMessageStore(pStore);
  return pStore;
}

// --------------------------------------------------------------------
// Utility stuff
// --------------------------------------------------------------------

LPSPropValue CMapiApi::GetMapiProperty(LPMAPIPROP pProp, ULONG tag)
{
  if (!pProp)
    return NULL;

  int  sz = CbNewSPropTagArray(1);
  SPropTagArray *pTag = (SPropTagArray *) new char[sz];
  pTag->cValues = 1;
  pTag->aulPropTag[0] = tag;
  LPSPropValue  lpProp = NULL;
  ULONG  cValues = 0;
  HRESULT hr = pProp->GetProps(pTag, 0, &cValues, &lpProp);
  delete [] pTag;
  if (HR_FAILED(hr) || (cValues != 1)) {
    if (lpProp)
      MAPIFreeBuffer(lpProp);
    return NULL;
  }
  else {
    if (PROP_TYPE(lpProp->ulPropTag) == PT_ERROR) {
      if (lpProp->Value.l == MAPI_E_NOT_FOUND) {
        MAPIFreeBuffer(lpProp);
        lpProp = NULL;
      }
    }
  }

  return lpProp;
}

BOOL CMapiApi::IsLargeProperty(LPSPropValue pVal)
{
  return ((PROP_TYPE(pVal->ulPropTag) == PT_ERROR) && (pVal->Value.l == E_OUTOFMEMORY));
}

// The output buffer (result) must be freed with operator delete[]
BOOL CMapiApi::GetLargeProperty(LPMAPIPROP pProp, ULONG tag, void** result)
{
  LPSTREAM  lpStream;
  HRESULT    hr = pProp->OpenProperty(tag, &IID_IStream, 0, 0, (LPUNKNOWN *)&lpStream);
  if (HR_FAILED(hr))
    return FALSE;
  STATSTG    st;
  BOOL bResult = TRUE;
  hr = lpStream->Stat(&st, STATFLAG_NONAME);
  if (HR_FAILED(hr))
    bResult = FALSE;
  else {
    if (!st.cbSize.QuadPart)
      st.cbSize.QuadPart = 1;
    char *pVal = new char[ (int) st.cbSize.QuadPart + 2];
    if (pVal) {
      ULONG  sz;
      hr = lpStream->Read(pVal, (ULONG) st.cbSize.QuadPart, &sz);
      if (HR_FAILED(hr)) {
        bResult = FALSE;
        delete[] pVal;
      }
      else {
         // Just in case it's a UTF16 string
        pVal[(int) st.cbSize.QuadPart] = pVal[(int) st.cbSize.QuadPart+1] = 0;
        *result = pVal;
      }
    }
    else
      bResult = FALSE;
  }

  lpStream->Release();

  return bResult;
}

BOOL CMapiApi::GetLargeStringProperty(LPMAPIPROP pProp, ULONG tag, nsCString& val)
{
  void* result;
  if (!GetLargeProperty(pProp, tag, &result))
    return FALSE;
  if (PROP_TYPE(tag) == PT_UNICODE) // unicode string
    LossyCopyUTF16toASCII(nsDependentString(static_cast<wchar_t*>(result)), val);
  else // either PT_STRING8 or some other binary - use as is
    val.Assign(static_cast<char*>(result));
  delete[] result;
  return TRUE;
}

BOOL CMapiApi::GetLargeStringProperty(LPMAPIPROP pProp, ULONG tag, nsString& val)
{
  void* result;
  if (!GetLargeProperty(pProp, tag, &result))
    return FALSE;
  if (PROP_TYPE(tag) == PT_UNICODE) // We already get the unicode string
    val.Assign(static_cast<wchar_t*>(result));
  else // either PT_STRING8 or some other binary
    CStrToUnicode(static_cast<char*>(result), val);
  delete[] result;
  return TRUE;
}
// If the value is a string, get it...
BOOL CMapiApi::GetEntryIdFromProp(LPSPropValue pVal, ULONG& cbEntryId,
                                  LPENTRYID& lpEntryId, BOOL delVal)
{
  if (!pVal)
    return FALSE;

  BOOL bResult = TRUE;
    switch(PROP_TYPE(pVal->ulPropTag)) {
    case PT_BINARY:
      cbEntryId = pVal->Value.bin.cb;
      MAPIAllocateBuffer(cbEntryId, (LPVOID *) &lpEntryId);
      memcpy(lpEntryId, pVal->Value.bin.lpb, cbEntryId);
    break;

    default:
      MAPI_TRACE0("EntryId not in BINARY prop value\n");
      bResult = FALSE;
        break;
    }

  if (pVal && delVal)
    MAPIFreeBuffer(pVal);

  return bResult;
}

BOOL CMapiApi::GetStringFromProp(LPSPropValue pVal, nsCString& val, BOOL delVal)
{
  BOOL bResult = TRUE;
  if (pVal && (PROP_TYPE(pVal->ulPropTag) == PT_STRING8))
    val = pVal->Value.lpszA;
  else if (pVal && (PROP_TYPE(pVal->ulPropTag) == PT_UNICODE))
    LossyCopyUTF16toASCII(nsDependentString(pVal->Value.lpszW), val);
  else if (pVal && (PROP_TYPE(pVal->ulPropTag) == PT_NULL))
    val.Truncate();
  else if (pVal && (PROP_TYPE(pVal->ulPropTag) == PT_ERROR)) {
    val.Truncate();
    bResult = FALSE;
  }
  else {
    if (pVal) {
      MAPI_TRACE1("GetStringFromProp: invalid value, expecting string - %d\n", (int) PROP_TYPE(pVal->ulPropTag));
    }
    else {
      MAPI_TRACE0("GetStringFromProp: invalid value, expecting string, got null pointer\n");
    }
    val.Truncate();
    bResult = FALSE;
  }
  if (pVal && delVal)
    MAPIFreeBuffer(pVal);

  return bResult;
}

BOOL CMapiApi::GetStringFromProp(LPSPropValue pVal, nsString& val, BOOL delVal)
{
  BOOL bResult = TRUE;
  if (pVal && (PROP_TYPE(pVal->ulPropTag) == PT_STRING8)) {
    CStrToUnicode((const char *)pVal->Value.lpszA, val);
  }
  else if (pVal && (PROP_TYPE(pVal->ulPropTag) == PT_UNICODE)) {
    val = (char16_t *) pVal->Value.lpszW;
  }
  else if (pVal && (PROP_TYPE(pVal->ulPropTag) == PT_NULL)) {
    val.Truncate();
  }
  else if (pVal && (PROP_TYPE(pVal->ulPropTag) == PT_ERROR)) {
    val.Truncate();
    bResult = FALSE;
  }
  else {
    if (pVal) {
      MAPI_TRACE1("GetStringFromProp: invalid value, expecting string - %d\n", (int) PROP_TYPE(pVal->ulPropTag));
    }
    else {
      MAPI_TRACE0("GetStringFromProp: invalid value, expecting string, got null pointer\n");
    }
    val.Truncate();
    bResult = FALSE;
  }
  if (pVal && delVal)
    MAPIFreeBuffer(pVal);

  return bResult;
}


LONG CMapiApi::GetLongFromProp(LPSPropValue pVal, BOOL delVal)
{
  LONG val = 0;
  if (pVal && (PROP_TYPE(pVal->ulPropTag) == PT_LONG)) {
    val = pVal->Value.l;
  }
  else if (pVal && (PROP_TYPE(pVal->ulPropTag) == PT_NULL)) {
    val = 0;
  }
  else if (pVal && (PROP_TYPE(pVal->ulPropTag) == PT_ERROR)) {
    val = 0;
    MAPI_TRACE0("GetLongFromProp: Error retrieving property\n");
  }
  else {
    MAPI_TRACE0("GetLongFromProp: invalid value, expecting long\n");
  }
  if (pVal && delVal)
    MAPIFreeBuffer(pVal);

  return val;
}


void CMapiApi::ReportUIDProp(const char *pTag, LPSPropValue pVal)
{
  if (pVal && (PROP_TYPE(pVal->ulPropTag) == PT_BINARY)) {
    if (pVal->Value.bin.cb != 16) {
      MAPI_TRACE1("%s - INVALID, expecting 16 bytes of binary data for UID\n", pTag);
    }
    else {
      nsIID  uid;
      memcpy(&uid, pVal->Value.bin.lpb, 16);
      char *  pStr = uid.ToString();
      if (pStr) {
        MAPI_TRACE2("%s %s\n", pTag, (const char *)pStr);
        NS_Free(pStr);
      }
    }
  }
  else if (pVal && (PROP_TYPE(pVal->ulPropTag) == PT_NULL)) {
    MAPI_TRACE1("%s {NULL}\n", pTag);
  }
  else if (pVal && (PROP_TYPE(pVal->ulPropTag) == PT_ERROR)) {
    MAPI_TRACE1("%s {Error retrieving property}\n", pTag);
  }
  else {
    MAPI_TRACE1("%s invalid value, expecting binary\n", pTag);
  }
  if (pVal)
    MAPIFreeBuffer(pVal);
}

void CMapiApi::ReportLongProp(const char *pTag, LPSPropValue pVal)
{
  if (pVal && (PROP_TYPE(pVal->ulPropTag) == PT_LONG)) {
    nsCString  num;
    nsCString  num2;

    num.AppendInt((int32_t) pVal->Value.l);
    num2.AppendInt((int32_t) pVal->Value.l, 16);
    MAPI_TRACE3("%s %s, 0x%s\n", pTag, num, num2);
  }
  else if (pVal && (PROP_TYPE(pVal->ulPropTag) == PT_NULL)) {
    MAPI_TRACE1("%s {NULL}\n", pTag);
  }
  else if (pVal && (PROP_TYPE(pVal->ulPropTag) == PT_ERROR)) {
    MAPI_TRACE1("%s {Error retrieving property}\n", pTag);
  }
  else {
    MAPI_TRACE1("%s invalid value, expecting long\n", pTag);
  }
  if (pVal)
    MAPIFreeBuffer(pVal);
}

void CMapiApi::ReportStringProp(const char *pTag, LPSPropValue pVal)
{
  if (pVal && (PROP_TYPE(pVal->ulPropTag) == PT_TSTRING)) {
    nsCString val((LPCTSTR) (pVal->Value.LPSZ));
    MAPI_TRACE2("%s %s\n", pTag, val.get());
  }
  else if (pVal && (PROP_TYPE(pVal->ulPropTag) == PT_NULL)) {
    MAPI_TRACE1("%s {NULL}\n", pTag);
  }
  else if (pVal && (PROP_TYPE(pVal->ulPropTag) == PT_ERROR)) {
    MAPI_TRACE1("%s {Error retrieving property}\n", pTag);
  }
  else {
    MAPI_TRACE1("%s invalid value, expecting string\n", pTag);
  }
  if (pVal)
    MAPIFreeBuffer(pVal);
}

void CMapiApi::GetPropTagName(ULONG tag, nsCString& s)
{
  char numStr[256];
  PR_snprintf(numStr, 256, "0x%lx, %ld", tag, tag);
  s = numStr;
  switch(tag) {
#include "mapitagstrs.cpp"
  }
  s += ", data: ";
  switch(PROP_TYPE(tag)) {
    case PT_UNSPECIFIED: s += "PT_UNSPECIFIED"; break;
    case PT_NULL: s += "PT_NULL"; break;
    case PT_I2: s += "PT_I2"; break;
    case PT_LONG: s += "PT_LONG"; break;
    case PT_R4: s += "PT_R4"; break;
    case PT_DOUBLE: s += "PT_DOUBLE"; break;
    case PT_CURRENCY: s += "PT_CURRENCY"; break;
    case PT_APPTIME: s += "PT_APPTIME"; break;
    case PT_ERROR: s += "PT_ERROR"; break;
    case PT_BOOLEAN: s += "PT_BOOLEAN"; break;
    case PT_OBJECT: s += "PT_OBJECT"; break;
    case PT_I8: s += "PT_I8"; break;
    case PT_STRING8: s += "PT_STRING8"; break;
    case PT_UNICODE: s += "PT_UNICODE"; break;
    case PT_SYSTIME: s += "PT_SYSTIME"; break;
    case PT_CLSID: s += "PT_CLSID"; break;
    case PT_BINARY: s += "PT_BINARY"; break;
    case PT_MV_I2: s += "PT_MV_I2"; break;
    case PT_MV_LONG: s += "PT_MV_LONG"; break;
    case PT_MV_R4: s += "PT_MV_R4"; break;
    case PT_MV_DOUBLE: s += "PT_MV_DOUBLE"; break;
    case PT_MV_CURRENCY: s += "PT_MV_CURRENCY"; break;
    case PT_MV_APPTIME: s += "PT_MV_APPTIME"; break;
    case PT_MV_SYSTIME: s += "PT_MV_SYSTIME"; break;
    case PT_MV_STRING8: s += "PT_MV_STRING8"; break;
    case PT_MV_BINARY: s += "PT_MV_BINARY"; break;
    case PT_MV_UNICODE: s += "PT_MV_UNICODE"; break;
    case PT_MV_CLSID: s += "PT_MV_CLSID"; break;
    case PT_MV_I8: s += "PT_MV_I8"; break;
    default:
      s += "Unknown";
  }
}

void CMapiApi::ListPropertyValue(LPSPropValue pVal, nsCString& s)
{
  nsCString    strVal;
  char      nBuff[64];

  s += "value: ";
  switch (PROP_TYPE(pVal->ulPropTag)) {
    case PT_STRING8:
      GetStringFromProp(pVal, strVal, FALSE);
      if (strVal.Length() > 60) {
        strVal.SetLength(60);
        strVal += "...";
      }
      MsgReplaceSubstring(strVal, "\r", "\\r");
      MsgReplaceSubstring(strVal, "\n", "\\n");
      s += strVal;
    break;
    case PT_LONG:
      s.AppendInt((int32_t) pVal->Value.l);
      s += ", 0x";
      s.AppendInt((int32_t) pVal->Value.l, 16);
      s += nBuff;
    break;
    case PT_BOOLEAN:
      if (pVal->Value.b)
        s += "True";
      else
        s += "False";
    break;
    case PT_NULL:
      s += "--NULL--";
    break;
    case PT_SYSTIME: {
      /*
      COleDateTime  tm(pVal->Value.ft);
      s += tm.Format();
      */
      s += "-- Figure out how to format time in mozilla, PT_SYSTIME --";
    }
    break;
    default:
     s += "?";
  }
}



// -------------------------------------------------------------------
// Folder list stuff
// -------------------------------------------------------------------
CMapiFolderList::CMapiFolderList()
{
}

CMapiFolderList::~CMapiFolderList()
{
  ClearAll();
}

void CMapiFolderList::AddItem(CMapiFolder *pFolder)
{
  EnsureUniqueName(pFolder);
  GenerateFilePath(pFolder);
  m_array.AppendElement(pFolder);
}

void CMapiFolderList::ChangeName(nsString& name)
{
  if (name.IsEmpty()) {
    name.AssignLiteral("1");
    return;
  }
  char16_t lastC = name.Last();
  if ((lastC >= '0') && (lastC <= '9')) {
    lastC++;
    if (lastC > '9') {
      lastC = '1';
      name.SetCharAt(lastC, name.Length() - 1);
      name.AppendLiteral("0");
    }
    else {
      name.SetCharAt(lastC, name.Length() - 1);
    }
  }
  else {
    name.AppendLiteral(" 2");
  }
}

void CMapiFolderList::EnsureUniqueName(CMapiFolder *pFolder)
{
  // For everybody in the array before me with the SAME
  // depth, my name must be unique
  CMapiFolder *  pCurrent;
  int        i;
  BOOL      done;
  nsString    name;
  nsString    cName;

  pFolder->GetDisplayName(name);
  do {
    done = TRUE;
    i = m_array.Length() - 1;
    while (i >= 0) {
      pCurrent = GetAt(i);
      if (pCurrent->GetDepth() == pFolder->GetDepth()) {
        pCurrent->GetDisplayName(cName);
        if (cName.Equals(name, nsCaseInsensitiveStringComparator())) {
          ChangeName(name);
          pFolder->SetDisplayName(name.get());
          done = FALSE;
          break;
        }
      }
      else if (pCurrent->GetDepth() < pFolder->GetDepth())
        break;
      i--;
    }
  } while (!done);
}

void CMapiFolderList::GenerateFilePath(CMapiFolder *pFolder)
{
  // A file path, includes all of my parent's path, plus mine
  nsString    name;
  nsString    path;
  if (!pFolder->GetDepth()) {
    pFolder->GetDisplayName(name);
    pFolder->SetFilePath(name.get());
    return;
  }

  CMapiFolder *  pCurrent;
  int        i = m_array.Length() - 1;
  while (i >= 0) {
    pCurrent = GetAt(i);
    if (pCurrent->GetDepth() == (pFolder->GetDepth() - 1)) {
      pCurrent->GetFilePath(path);
      path.AppendLiteral(".sbd\\");
      pFolder->GetDisplayName(name);
      path += name;
      pFolder->SetFilePath(path.get());
      return;
    }
    i--;
  }
  pFolder->GetDisplayName(name);
  pFolder->SetFilePath(name.get());
}

void CMapiFolderList::ClearAll(void)
{
  CMapiFolder *pFolder;
  for (size_t i = 0; i < m_array.Length(); i++) {
    pFolder = GetAt(i);
    delete pFolder;
  }
  m_array.Clear();
}

void CMapiFolderList::DumpList(void)
{
  CMapiFolder *pFolder;
  nsString  str;
  int      depth;
  char    prefix[256];

  MAPI_TRACE0("Folder List ---------------------------------\n");
  for (size_t i = 0; i < m_array.Length(); i++) {
    pFolder = GetAt(i);
    depth = pFolder->GetDepth();
    pFolder->GetDisplayName(str);
    depth *= 2;
    if (depth > 255)
      depth = 255;
    memset(prefix, ' ', depth);
    prefix[depth] = 0;
#ifdef MAPI_DEBUG
        char *ansiStr = ToNewCString(str);
    MAPI_TRACE2("%s%s: ", prefix, ansiStr);
    NS_Free(ansiStr);
#endif
    pFolder->GetFilePath(str);
#ifdef MAPI_DEBUG
        ansiStr = ToNewCString(str);
    MAPI_TRACE2("depth=%d, filePath=%s\n", pFolder->GetDepth(), ansiStr);
    NS_Free(ansiStr);
#endif
  }
  MAPI_TRACE0("---------------------------------------------\n");
}


CMapiFolder::CMapiFolder()
{
  m_objectType = MAPI_FOLDER;
  m_cbEid = 0;
  m_lpEid = NULL;
  m_depth = 0;
  m_doImport = TRUE;
}

CMapiFolder::CMapiFolder(const char16_t *pDisplayName, ULONG cbEid, LPENTRYID lpEid, int depth, LONG oType)
{
  m_cbEid = 0;
  m_lpEid = NULL;
  SetDisplayName(pDisplayName);
  SetEntryID(cbEid, lpEid);
  SetDepth(depth);
  SetObjectType(oType);
  SetDoImport(TRUE);
}

CMapiFolder::CMapiFolder(const CMapiFolder *pCopyFrom)
{
  m_lpEid = NULL;
  m_cbEid = 0;
  SetDoImport(pCopyFrom->GetDoImport());
  SetDisplayName(pCopyFrom->m_displayName.get());
  SetObjectType(pCopyFrom->GetObjectType());
  SetEntryID(pCopyFrom->GetCBEntryID(), pCopyFrom->GetEntryID());
  SetDepth(pCopyFrom->GetDepth());
  SetFilePath(pCopyFrom->m_mailFilePath.get());
}

CMapiFolder::~CMapiFolder()
{
  if (m_lpEid)
    delete m_lpEid;
}

void CMapiFolder::SetEntryID(ULONG cbEid, LPENTRYID lpEid)
{
  if (m_lpEid)
    delete m_lpEid;
  m_lpEid = NULL;
  m_cbEid = cbEid;
  if (cbEid) {
    m_lpEid = new BYTE[cbEid];
    memcpy(m_lpEid, lpEid, cbEid);
  }
}

// ---------------------------------------------------------------------
// Message store stuff
// ---------------------------------------------------------------------


CMsgStore::CMsgStore(ULONG cbEid, LPENTRYID lpEid)
{
  m_lpEid = NULL;
  m_lpMdb = NULL;
  SetEntryID(cbEid, lpEid);
}

CMsgStore::~CMsgStore()
{
  if (m_lpEid)
    delete m_lpEid;

  if (m_lpMdb) {
    ULONG flags = LOGOFF_NO_WAIT;
    HRESULT hr = m_lpMdb->StoreLogoff(&flags);
    m_lpMdb->Release();
    m_lpMdb = NULL;
  }
}

void CMsgStore::SetEntryID(ULONG cbEid, LPENTRYID lpEid)
{
  HRESULT    hr;

  if (m_lpEid)
    delete m_lpEid;

  m_lpEid = NULL;
  if (cbEid) {
    m_lpEid = new BYTE[cbEid];
    memcpy(m_lpEid, lpEid, cbEid);
  }
  m_cbEid = cbEid;

  if (m_lpMdb) {
    ULONG flags = LOGOFF_NO_WAIT;
    hr = m_lpMdb->StoreLogoff(&flags);
    m_lpMdb->Release();
    m_lpMdb = NULL;
  }
}

BOOL CMsgStore::Open(LPMAPISESSION pSession, LPMDB *ppMdb)
{
  if (m_lpMdb) {
    if (ppMdb)
      *ppMdb = m_lpMdb;
    return TRUE;
  }

  BOOL bResult = TRUE;
  HRESULT hr = pSession->OpenMsgStore(NULL, m_cbEid, (LPENTRYID)m_lpEid, NULL, MDB_NO_MAIL, &m_lpMdb);    // MDB pointer
  if (HR_FAILED(hr)) {
    m_lpMdb = NULL;
    MAPI_TRACE2("OpenMsgStore failed: 0x%lx, %d\n", (long)hr, (int)hr);
    bResult = FALSE;
  }

  if (ppMdb)
    *ppMdb = m_lpMdb;
  return bResult;
}



// ------------------------------------------------------------
// Contents Iterator
// -----------------------------------------------------------


CMapiFolderContents::CMapiFolderContents(LPMDB lpMdb, ULONG cbEid, LPENTRYID lpEid)
{
  m_lpMdb = lpMdb;
  m_fCbEid = cbEid;
  m_fLpEid = new BYTE[cbEid];
  memcpy(m_fLpEid, lpEid, cbEid);
  m_count = 0;
  m_iterCount = 0;
  m_failure = FALSE;
  m_lastError = 0;
  m_lpFolder = NULL;
  m_lpTable = NULL;
  m_lastLpEid = NULL;
  m_lastCbEid = 0;
}

CMapiFolderContents::~CMapiFolderContents()
{
  if (m_lastLpEid)
    delete m_lastLpEid;
  delete m_fLpEid;
  if (m_lpTable)
    m_lpTable->Release();
  if (m_lpFolder)
    m_lpFolder->Release();
}


BOOL CMapiFolderContents::SetUpIter(void)
{
  // First, open up the MAPIFOLDER object
  ULONG    ulObjType;
  HRESULT    hr;
  hr = m_lpMdb->OpenEntry(m_fCbEid, (LPENTRYID) m_fLpEid, NULL, 0, &ulObjType, (LPUNKNOWN *) &m_lpFolder);

  if (FAILED(hr) || !m_lpFolder) {
    m_lpFolder = NULL;
    m_lastError = hr;
    MAPI_TRACE2("CMapiFolderContents OpenEntry failed: 0x%lx, %d\n", (long)hr, (int)hr);
    return FALSE;
  }

  if (ulObjType != MAPI_FOLDER) {
    m_lastError = E_UNEXPECTED;
    MAPI_TRACE0("CMapiFolderContents - bad object type, not a folder.\n");
    return FALSE;
  }


  hr = m_lpFolder->GetContentsTable(0, &m_lpTable);
  if (FAILED(hr) || !m_lpTable) {
    m_lastError = hr;
    m_lpTable = NULL;
    MAPI_TRACE2("CMapiFolderContents - GetContentsTable failed: 0x%lx, %d\n", (long)hr, (int)hr);
    return FALSE;
  }

  hr = m_lpTable->GetRowCount(0, &m_count);
  if (FAILED(hr)) {
    m_lastError = hr;
    MAPI_TRACE0("CMapiFolderContents - GetRowCount failed\n");
    return FALSE;
  }

  hr = m_lpTable->SetColumns((LPSPropTagArray)&ptaEid, 0);
  if (FAILED(hr)) {
    m_lastError = hr;
    MAPI_TRACE2("CMapiFolderContents - SetColumns failed: 0x%lx, %d\n", (long)hr, (int)hr);
    return FALSE;
  }

  hr = m_lpTable->SeekRow(BOOKMARK_BEGINNING, 0, NULL);
  if (FAILED(hr)) {
    m_lastError = hr;
    MAPI_TRACE2("CMapiFolderContents - SeekRow failed: 0x%lx, %d\n", (long)hr, (int)hr);
    return FALSE;
  }

  return TRUE;
}


BOOL CMapiFolderContents::GetNext(ULONG *pcbEid, LPENTRYID *ppEid, ULONG *poType, BOOL *pDone)
{
  *pDone = FALSE;
  if (m_failure)
    return FALSE;
  if (!m_lpFolder) {
    if (!SetUpIter()) {
      m_failure = TRUE;
      return FALSE;
    }
    if (!m_count) {
      *pDone = TRUE;
      return TRUE;
    }
  }

  int      cNumRows = 0;
  LPSRowSet  lpRow = NULL;
  HRESULT    hr = m_lpTable->QueryRows(1, 0, &lpRow);

  if(HR_FAILED(hr)) {
    m_lastError = hr;
    m_failure = TRUE;
    MAPI_TRACE2("CMapiFolderContents - QueryRows failed: 0x%lx, %d\n", (long)hr, (int)hr);
    return FALSE;
  }

  if(lpRow) {
    cNumRows = lpRow->cRows;
    if (cNumRows) {
            LPENTRYID  lpEID = (LPENTRYID) lpRow->aRow[0].lpProps[ieidPR_ENTRYID].Value.bin.lpb;
            ULONG    cbEID = lpRow->aRow[0].lpProps[ieidPR_ENTRYID].Value.bin.cb;
      ULONG    oType = lpRow->aRow[0].lpProps[ieidPR_OBJECT_TYPE].Value.ul;

      if (m_lastCbEid != cbEID) {
        if (m_lastLpEid)
          delete m_lastLpEid;
        m_lastLpEid = new BYTE[cbEID];
        m_lastCbEid = cbEID;
      }
      memcpy(m_lastLpEid, lpEID, cbEID);

      *ppEid = (LPENTRYID) m_lastLpEid;
      *pcbEid = cbEID;
      *poType = oType;
    }
    else
      *pDone = TRUE;
    CMapiApi::FreeProws(lpRow);
    }
  else
    *pDone = TRUE;

  return TRUE;
}

