Issue #1258 - Part 1: Import mailnews, ldap, and mork from comm-esr52.9.1

20 files changed, 5783 insertions, 0 deletions

diff --git a/mailnews/import/oexpress/OEDebugLog.h b/mailnews/import/oexpress/OEDebugLog.h
new file mode 100644
index 000000000..47cc6b2ea
--- /dev/null
+++ b/mailnews/import/oexpress/OEDebugLog.h
@@ -0,0 +1,20 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* 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/. */
+
+#ifndef OEDebugLog_h___
+#define OEDebugLog_h___
+
+// Use MOZ_LOG for logging.
+#include "mozilla/Logging.h"
+extern PRLogModuleInfo *OELOGMODULE;  // Logging module
+
+#define IMPORT_LOG0(x)          MOZ_LOG(OELOGMODULE, mozilla::LogLevel::Debug, (x))
+#define IMPORT_LOG1(x, y)       MOZ_LOG(OELOGMODULE, mozilla::LogLevel::Debug, (x, y))
+#define IMPORT_LOG2(x, y, z)    MOZ_LOG(OELOGMODULE, mozilla::LogLevel::Debug, (x, y, z))
+#define IMPORT_LOG3(a, b, c, d) MOZ_LOG(OELOGMODULE, mozilla::LogLevel::Debug, (a, b, c, d))
+
+
+
+#endif /* OEDebugLog_h___ */
diff --git a/mailnews/import/oexpress/WabObject.cpp b/mailnews/import/oexpress/WabObject.cpp
new file mode 100644
index 000000000..e206b74f8
--- /dev/null
+++ b/mailnews/import/oexpress/WabObject.cpp
@@ -0,0 +1,1132 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* 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 <tchar.h>
+#include "nscore.h"
+#include "nsOE5File.h"
+#include "wabobject.h"
+#include <algorithm>
+
+enum {
+    ieidPR_DISPLAY_NAME = 0,
+    ieidPR_ENTRYID,
+    ieidPR_OBJECT_TYPE,
+    ieidMax
+};
+
+static const SizedSPropTagArray(ieidMax, ptaEid)=
+{
+    ieidMax,
+    {
+        PR_DISPLAY_NAME,
+        PR_ENTRYID,
+    PR_OBJECT_TYPE,
+    }
+};
+
+
+enum {
+    iemailPR_DISPLAY_NAME = 0,
+    iemailPR_ENTRYID,
+    iemailPR_EMAIL_ADDRESS,
+    iemailPR_OBJECT_TYPE,
+    iemailMax
+};
+static const SizedSPropTagArray(iemailMax, ptaEmail)=
+{
+    iemailMax,
+    {
+        PR_DISPLAY_NAME,
+        PR_ENTRYID,
+        PR_EMAIL_ADDRESS,
+        PR_OBJECT_TYPE
+    }
+};
+
+typedef struct {
+  bool      multiLine;
+  ULONG    tag;
+  char *    pLDIF;
+} AddrImportField;
+
+#define  kExtraUserFields  10
+AddrImportField    extraUserFields[kExtraUserFields] = {
+  {true, PR_COMMENT, "description:"},
+  {false, PR_BUSINESS_TELEPHONE_NUMBER, "telephonenumber:"},
+  {false, PR_HOME_TELEPHONE_NUMBER, "homephone:"},
+  {false, PR_COMPANY_NAME, "o:"},
+  {false, PR_TITLE, "title:"},
+  {false, PR_BUSINESS_FAX_NUMBER, "facsimiletelephonenumber:"},
+  {false, PR_LOCALITY, "locality:"},
+  {false, PR_STATE_OR_PROVINCE, "st:"},
+  {true, PR_STREET_ADDRESS, "streetaddress:"},
+  {false, PR_POSTAL_CODE, "postalcode:"}
+};
+
+#define  kWhitespace  " \t\b\r\n"
+
+#define TR_OUTPUT_EOL  "\r\n"
+
+#define  kLDIFPerson    "objectclass: top" TR_OUTPUT_EOL "objectclass: person" TR_OUTPUT_EOL
+#define kLDIFGroup    "objectclass: top" TR_OUTPUT_EOL "objectclass: groupOfNames" TR_OUTPUT_EOL
+
+/*********************************************************************************/
+
+
+// contructor for CWAB object
+//
+// pszFileName - FileName of WAB file to open
+//          if no file name is specified, opens the default
+//
+CWAB::CWAB(nsIFile *file)
+{
+    // Here we load the WAB Object and initialize it
+    m_pUniBuff = NULL;
+  m_uniBuffLen = 0;
+
+  m_bInitialized = false;
+  m_lpAdrBook = NULL;
+  m_lpWABObject = NULL;
+  m_hinstWAB = NULL;
+
+    {
+        TCHAR  szWABDllPath[MAX_PATH];
+        DWORD  dwType = 0;
+        ULONG  cbData = sizeof(szWABDllPath);
+        HKEY hKey = NULL;
+
+        *szWABDllPath = '\0';
+
+        // First we look under the default WAB DLL path location in the
+        // Registry.
+        // WAB_DLL_PATH_KEY is defined in wabapi.h
+        //
+        if (ERROR_SUCCESS == RegOpenKeyEx(HKEY_LOCAL_MACHINE, WAB_DLL_PATH_KEY, 0, KEY_READ, &hKey)) {
+            RegQueryValueEx(hKey, "", NULL, &dwType, (LPBYTE) szWABDllPath, &cbData);
+            if (dwType == REG_EXPAND_SZ) {
+                // Expand the environment variables
+                DWORD bufferSize = ExpandEnvironmentStrings(szWABDllPath, NULL, 0);
+                if (bufferSize && bufferSize < MAX_PATH) {
+                    TCHAR tmp[MAX_PATH];
+                    ExpandEnvironmentStrings(szWABDllPath, tmp, bufferSize);
+                    _tcscpy(szWABDllPath, tmp);
+                }
+                else {
+                    // This is an error condition. Nothing else is initialized yet, so simply return.
+                    return;
+                }
+
+            }
+        }
+        else {
+            if (GetSystemDirectory(szWABDllPath, MAX_PATH)) {
+                _tcsncat(szWABDllPath, WAB_DLL_NAME,
+                         std::min(_tcslen(WAB_DLL_NAME), MAX_PATH - _tcslen(szWABDllPath) - 1));
+            }
+            else {
+                // Yet another error condition.
+                return;
+            }
+        }
+
+        if(hKey) RegCloseKey(hKey);
+
+        // if the Registry came up blank, we do a loadlibrary on the wab32.dll
+        // WAB_DLL_NAME is defined in wabapi.h
+        //
+        m_hinstWAB = LoadLibrary((lstrlen(szWABDllPath)) ? szWABDllPath : WAB_DLL_NAME);
+    }
+
+    if(m_hinstWAB)
+    {
+        // if we loaded the dll, get the entry point
+        //
+        m_lpfnWABOpen = (LPWABOPEN) GetProcAddress(m_hinstWAB, "WABOpen");
+
+        if(m_lpfnWABOpen)
+        {
+          char    fName[2] = {0, 0};
+            HRESULT hr = E_FAIL;
+            WAB_PARAM wp = {0};
+            wp.cbSize = sizeof(WAB_PARAM);
+            if (file != nullptr) {
+                nsCString path;
+              file->GetNativePath(path);
+              wp.szFileName = (LPTSTR) ToNewCString(path);
+            }
+            else
+              wp.szFileName = (LPTSTR) fName;
+
+            // if we choose not to pass in a WAB_PARAM object,
+            // the default WAB file will be opened up
+            //
+            hr = m_lpfnWABOpen(&m_lpAdrBook,&m_lpWABObject,&wp,0);
+
+            if(!hr)
+                m_bInitialized = TRUE;
+
+        }
+    }
+
+}
+
+
+// Destructor
+//
+CWAB::~CWAB()
+{
+  if (m_pUniBuff)
+    delete [] m_pUniBuff;
+
+    if(m_bInitialized)
+    {
+        if(m_lpAdrBook)
+            m_lpAdrBook->Release();
+
+        if(m_lpWABObject)
+            m_lpWABObject->Release();
+
+        if(m_hinstWAB)
+            FreeLibrary(m_hinstWAB);
+    }
+}
+
+
+HRESULT CWAB::IterateWABContents(CWabIterator *pIter, int *pDone)
+{
+  if (!m_bInitialized || !m_lpAdrBook)
+    return E_FAIL;
+
+  ULONG      ulObjType =   0;
+  LPMAPITABLE    lpAB =  NULL;
+  ULONG      cRows =       0;
+  LPSRowSet    lpRowAB = NULL;
+  LPABCONT    lpContainer = NULL;
+  int        cNumRows = 0;
+  nsresult      keepGoing;
+
+  HRESULT      hr = E_FAIL;
+
+  ULONG      lpcbEID = 0;
+  LPENTRYID    lpEID = NULL;
+  ULONG      rowCount = 0;
+  ULONG      curCount = 0;
+
+  nsString    uniStr;
+
+  // Get the entryid of the root PAB container
+  //
+  hr = m_lpAdrBook->GetPAB(&lpcbEID, &lpEID);
+
+  if (HR_FAILED(hr))
+    goto exit;
+
+  ulObjType = 0;
+
+  // Open the root PAB container
+  // This is where all the WAB contents reside
+  //
+  hr = m_lpAdrBook->OpenEntry(lpcbEID,
+    (LPENTRYID)lpEID,
+    NULL,
+    0,
+    &ulObjType,
+    (LPUNKNOWN *)&lpContainer);
+
+  m_lpWABObject->FreeBuffer(lpEID);
+
+  lpEID = NULL;
+
+  if(HR_FAILED(hr))
+    goto exit;
+
+  // Get a contents table of all the contents in the
+  // WABs root container
+  //
+  hr = lpContainer->GetContentsTable(0, &lpAB);
+
+  if(HR_FAILED(hr))
+    goto exit;
+
+  hr = lpAB->GetRowCount(0, &rowCount);
+  if (HR_FAILED(hr))
+    rowCount = 100;
+  if (rowCount == 0)
+    rowCount = 1;
+
+  // Order the columns in the ContentsTable to conform to the
+  // ones we want - which are mainly DisplayName, EntryID and
+  // ObjectType
+  // The table is gauranteed to set the columns in the order
+  // requested
+  //
+  hr =lpAB->SetColumns((LPSPropTagArray)&ptaEid, 0);
+
+  if(HR_FAILED(hr))
+    goto exit;
+
+
+  // Reset to the beginning of the table
+  //
+  hr = lpAB->SeekRow(BOOKMARK_BEGINNING, 0, NULL);
+
+  if(HR_FAILED(hr))
+    goto exit;
+
+  // Read all the rows of the table one by one
+  //
+
+  do {
+
+    hr = lpAB->QueryRows(1,  0, &lpRowAB);
+
+    if(HR_FAILED(hr))
+      break;
+
+    if(lpRowAB)
+    {
+      cNumRows = lpRowAB->cRows;
+
+      if (cNumRows)
+      {
+        LPTSTR lpsz = lpRowAB->aRow[0].lpProps[ieidPR_DISPLAY_NAME].Value.lpszA;
+        LPENTRYID lpEID = (LPENTRYID) lpRowAB->aRow[0].lpProps[ieidPR_ENTRYID].Value.bin.lpb;
+        ULONG cbEID = lpRowAB->aRow[0].lpProps[ieidPR_ENTRYID].Value.bin.cb;
+
+        // There are 2 kinds of objects - the MAPI_MAILUSER contact object
+        // and the MAPI_DISTLIST contact object
+        // For the purposes of this sample, we will only consider MAILUSER
+        // objects
+        //
+        if(lpRowAB->aRow[0].lpProps[ieidPR_OBJECT_TYPE].Value.l == MAPI_MAILUSER)
+        {
+          // We will now take the entry-id of each object and cache it
+          // on the listview item representing that object. This enables
+          // us to uniquely identify the object later if we need to
+          //
+          CStrToUnicode(lpsz, uniStr);
+          keepGoing = pIter->EnumUser(uniStr.get(), lpEID, cbEID);
+          curCount++;
+          if (pDone) {
+            *pDone = (curCount * 100) / rowCount;
+            if (*pDone > 100)
+              *pDone = 100;
+          }
+        }
+      }
+      FreeProws(lpRowAB);
+    }
+
+
+  } while (SUCCEEDED(hr) && cNumRows && lpRowAB && NS_SUCCEEDED(keepGoing))  ;
+
+  hr = lpAB->SeekRow(BOOKMARK_BEGINNING, 0, NULL);
+
+  if(HR_FAILED(hr))
+    goto exit;
+
+  // Read all the rows of the table one by one
+  //
+  keepGoing = NS_OK;
+  do {
+
+    hr = lpAB->QueryRows(1,  0, &lpRowAB);
+
+    if(HR_FAILED(hr))
+      break;
+
+    if(lpRowAB)
+    {
+      cNumRows = lpRowAB->cRows;
+
+      if (cNumRows)
+      {
+        LPTSTR lpsz = lpRowAB->aRow[0].lpProps[ieidPR_DISPLAY_NAME].Value.lpszA;
+        LPENTRYID lpEID = (LPENTRYID) lpRowAB->aRow[0].lpProps[ieidPR_ENTRYID].Value.bin.lpb;
+        ULONG cbEID = lpRowAB->aRow[0].lpProps[ieidPR_ENTRYID].Value.bin.cb;
+
+        // There are 2 kinds of objects - the MAPI_MAILUSER contact object
+        // and the MAPI_DISTLIST contact object
+        // For the purposes of this sample, we will only consider MAILUSER
+        // objects
+        //
+        if(lpRowAB->aRow[0].lpProps[ieidPR_OBJECT_TYPE].Value.l == MAPI_DISTLIST)
+        {
+          LPABCONT distListContainer = NULL;
+          // We will now take the entry-id of each object and cache it
+          // on the listview item representing that object. This enables
+          // us to uniquely identify the object later if we need to
+          //
+          hr = m_lpAdrBook->OpenEntry(cbEID, lpEID, NULL,
+            0,&ulObjType,(LPUNKNOWN *)&distListContainer);
+
+          LPMAPITABLE    distListTable =  NULL;
+
+
+          // Get a contents table of the dist list
+          //
+          hr = distListContainer->GetContentsTable(0, &distListTable);
+          if (lpAB)
+          {
+            hr = distListTable->GetRowCount(0, &rowCount);
+            if (HR_FAILED(hr))
+              rowCount = 100;
+            if (rowCount == 0)
+              rowCount = 1;
+
+            // Order the columns in the ContentsTable to conform to the
+            // ones we want - which are mainly DisplayName, EntryID and
+            // ObjectType
+            // The table is gauranteed to set the columns in the order
+            // requested
+            //
+            hr = distListTable->SetColumns((LPSPropTagArray)&ptaEid, 0);
+            CStrToUnicode(lpsz, uniStr);
+            keepGoing = pIter->EnumList(uniStr.get(), lpEID, cbEID, distListTable);
+            curCount++;
+            if (pDone) {
+              *pDone = (curCount * 100) / rowCount;
+              if (*pDone > 100)
+                *pDone = 100;
+            }
+          }
+          if (distListContainer)
+            distListContainer->Release();
+          if (distListTable)
+            distListTable->Release();
+        }
+      }
+      FreeProws(lpRowAB);
+    }
+
+  } while (SUCCEEDED(hr) && cNumRows && lpRowAB && NS_SUCCEEDED(keepGoing))  ;
+
+
+exit:
+
+  if (lpContainer)
+    lpContainer->Release();
+
+  if (lpAB)
+    lpAB->Release();
+
+  return hr;
+}
+
+
+
+
+
+
+void CWAB::FreeProws(LPSRowSet prows)
+{
+  ULONG    irow;
+  if (!prows)
+    return;
+  for (irow = 0; irow < prows->cRows; ++irow)
+    m_lpWABObject->FreeBuffer(prows->aRow[irow].lpProps);
+  m_lpWABObject->FreeBuffer(prows);
+}
+
+
+LPDISTLIST CWAB::GetDistList(ULONG cbEid, LPENTRYID pEid)
+{
+  if (!m_bInitialized || !m_lpAdrBook)
+    return NULL;
+
+  LPDISTLIST  lpDistList = NULL;
+  ULONG    ulObjType;
+
+  m_lpAdrBook->OpenEntry(cbEid, pEid, NULL, 0, &ulObjType, (LPUNKNOWN *)&lpDistList);
+  return lpDistList;
+}
+
+LPSPropValue CWAB::GetListProperty(LPDISTLIST pUser, ULONG tag)
+{
+  if (!pUser)
+    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 = pUser->GetProps(pTag, 0, &cValues, &lpProp);
+  delete [] pTag;
+  if (HR_FAILED(hr) || (cValues != 1)) {
+    if (lpProp)
+      m_lpWABObject->FreeBuffer(lpProp);
+    return NULL;
+  }
+  return lpProp;
+}
+
+LPMAILUSER CWAB::GetUser(ULONG cbEid, LPENTRYID pEid)
+{
+  if (!m_bInitialized || !m_lpAdrBook)
+    return NULL;
+
+  LPMAILUSER  lpMailUser = NULL;
+  ULONG    ulObjType;
+
+  m_lpAdrBook->OpenEntry(cbEid, pEid, NULL, 0, &ulObjType, (LPUNKNOWN *)&lpMailUser);
+  return lpMailUser;
+}
+
+LPSPropValue CWAB::GetUserProperty(LPMAILUSER pUser, ULONG tag)
+{
+  if (!pUser)
+    return NULL;
+
+  ULONG  uTag = tag;
+  /*
+    Getting Unicode does not help with getting the right
+    international charset.  Windoze bloze.
+  */
+  /*
+  if (PROP_TYPE(uTag) == PT_STRING8) {
+    uTag = CHANGE_PROP_TYPE(tag, PT_UNICODE);
+  }
+  */
+
+  int  sz = CbNewSPropTagArray(1);
+  SPropTagArray *pTag = (SPropTagArray *) new char[sz];
+  pTag->cValues = 1;
+  pTag->aulPropTag[0] = uTag;
+  LPSPropValue  lpProp = NULL;
+  ULONG  cValues = 0;
+  HRESULT hr = pUser->GetProps(pTag, 0, &cValues, &lpProp);
+  if (HR_FAILED(hr) || (cValues != 1)) {
+    if (lpProp)
+      m_lpWABObject->FreeBuffer(lpProp);
+    lpProp = NULL;
+    if (uTag != tag) {
+      pTag->cValues = 1;
+      pTag->aulPropTag[0] = tag;
+      cValues = 0;
+      hr = pUser->GetProps(pTag, 0, &cValues, &lpProp);
+      if (HR_FAILED(hr) || (cValues != 1)) {
+        if (lpProp)
+          m_lpWABObject->FreeBuffer(lpProp);
+        lpProp = NULL;
+      }
+    }
+  }
+  delete [] pTag;
+  return lpProp;
+}
+
+void CWAB::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;
+  }
+}
+
+// If the value is a string, get it...
+void CWAB::GetValueString(LPSPropValue pVal, nsString& val)
+{
+  val.Truncate();
+
+  if (!pVal)
+    return;
+
+  switch(PROP_TYPE(pVal->ulPropTag)) {
+    case PT_STRING8:
+      CStrToUnicode((const char *) (pVal->Value.lpszA), val);
+      break;
+    case PT_UNICODE:
+      val = (char16_t *) (pVal->Value.lpszW);
+      break;
+    case PT_MV_STRING8: {
+      nsString  tmp;
+      ULONG  j;
+      for(j = 0; j < pVal->Value.MVszA.cValues; j++) {
+        CStrToUnicode((const char *) (pVal->Value.MVszA.lppszA[j]), tmp);
+        val += tmp;
+        val.Append(NS_ConvertASCIItoUTF16(TR_OUTPUT_EOL));
+      }
+      break;
+    }
+    case PT_MV_UNICODE: {
+      ULONG  j;
+      for(j = 0; j < pVal->Value.MVszW.cValues; j++) {
+        val += (char16_t *) (pVal->Value.MVszW.lppszW[j]);
+        val.Append(NS_ConvertASCIItoUTF16(TR_OUTPUT_EOL));
+      }
+      break;
+    }
+    case PT_I2:
+    case PT_LONG:
+    case PT_R4:
+    case PT_DOUBLE:
+    case PT_BOOLEAN: {
+      /*
+      TCHAR sz[256];
+            wsprintf(sz,"%d", pVal->Value.l);
+            val = sz;
+      */
+      break;
+    }
+
+    case PT_BINARY:
+      break;
+
+    default:
+      break;
+  }
+
+  val.Trim(kWhitespace, true, true);
+}
+
+
+void CWAB::GetValueTime(LPSPropValue pVal, PRTime& val)
+{
+  if (!pVal)
+    return;
+
+  if (PROP_TYPE(pVal->ulPropTag) != PT_SYSTIME)
+    return;
+
+  nsOE5File::FileTimeToPRTime(&pVal->Value.ft, &val);
+}
+
+bool CWAB::IsAvailable()
+{
+  if (!m_bInitialized || !m_lpAdrBook)
+    return false;
+
+  ULONG lpcbEID = 0;
+  LPENTRYID lpEID = NULL;
+  HRESULT hr = m_lpAdrBook->GetPAB(&lpcbEID, &lpEID);
+  if (HR_FAILED(hr))
+    return false;
+
+  ULONG ulObjType = 0;
+  LPABCONT lpContainer = NULL;
+  hr = m_lpAdrBook->OpenEntry(lpcbEID,
+                              (LPENTRYID)lpEID,
+                              NULL,
+                              0,
+                              &ulObjType,
+                              (LPUNKNOWN *)&lpContainer);
+  m_lpWABObject->FreeBuffer(lpEID);
+
+  LPMAPITABLE lpAB = NULL;
+  hr = lpContainer->GetContentsTable(0, &lpAB);
+  if(HR_FAILED(hr)) {
+    lpContainer->Release();
+    return false;
+  }
+
+  ULONG rowCount = 0;
+  hr = lpAB->GetRowCount(0, &rowCount);
+  lpContainer->Release();
+  lpAB->Release();
+  return (rowCount != 0);
+}
+
+/*
+BOOL CWabIterateProcess::SanitizeMultiLine(CString& val)
+{
+  val.TrimLeft();
+  val.TrimRight();
+  int idx = val.FindOneOf("\x0D\x0A");
+  if (idx == -1)
+    return FALSE;
+
+  // needs encoding
+  U32 bufSz = UMimeEncode::GetBufferSize(val.GetLength());
+  P_U8 pBuf = new U8[bufSz];
+  U32 len = UMimeEncode::ConvertBuffer((PC_U8)((PC_S8)val), val.GetLength(), pBuf, 66, 52, "\x0D\x0A ");
+  pBuf[len] = 0;
+  val = pBuf;
+  delete pBuf;
+  return TRUE;
+}
+
+BOOL CWabIterateProcess::EnumUser(LPCTSTR pName, LPENTRYID pEid, ULONG cbEid)
+{
+  TRACE1("User: %s\n", pName);
+
+  LPMAILUSER  pUser = m_pWab->GetUser(cbEid, pEid);
+
+  // Get the "required" strings first
+  CString    lastName;
+  CString    firstName;
+  CString    eMail;
+  CString    nickName;
+  CString    middleName;
+
+  if (!pUser) {
+    UDialogs::ErrMessage1(IDS_ENTRY_ERROR, pName);
+    return FALSE;
+  }
+
+  LPSPropValue  pProp = m_pWab->GetUserProperty(pUser, PR_EMAIL_ADDRESS);
+  if (pProp) {
+    m_pWab->GetValueString(pProp, eMail);
+    SanitizeValue(eMail);
+    m_pWab->FreeProperty(pProp);
+  }
+  pProp = m_pWab->GetUserProperty(pUser, PR_GIVEN_NAME);
+  if (pProp) {
+    m_pWab->GetValueString(pProp, firstName);
+    SanitizeValue(firstName);
+    m_pWab->FreeProperty(pProp);
+  }
+  pProp = m_pWab->GetUserProperty(pUser, PR_SURNAME);
+  if (pProp) {
+    m_pWab->GetValueString(pProp, lastName);
+    SanitizeValue(lastName);
+    m_pWab->FreeProperty(pProp);
+  }
+  pProp = m_pWab->GetUserProperty(pUser, PR_MIDDLE_NAME);
+  if (pProp) {
+    m_pWab->GetValueString(pProp, middleName);
+    SanitizeValue(middleName);
+    m_pWab->FreeProperty(pProp);
+  }
+  pProp = m_pWab->GetUserProperty(pUser, PR_NICKNAME);
+  if (pProp) {
+    m_pWab->GetValueString(pProp, nickName);
+    SanitizeValue(nickName);
+    m_pWab->FreeProperty(pProp);
+  }
+  if (nickName.IsEmpty())
+    nickName = pName;
+  if (firstName.IsEmpty()) {
+    firstName = nickName;
+    middleName.Empty();
+    lastName.Empty();
+  }
+  if (lastName.IsEmpty())
+    middleName.Empty();
+
+  if (eMail.IsEmpty())
+    eMail = nickName;
+
+
+  // We now have the required fields
+  // write them out followed by any optional fields!
+  BOOL  result = TRUE;
+
+  if (m_recordsDone)
+    result = m_out.WriteEol();
+
+  CString    line;
+  CString    header;
+  line.LoadString(IDS_LDIF_DN_START);
+  line += firstName;
+  if (!middleName.IsEmpty()) {
+    line += ' ';
+    line += middleName;
+  }
+  if (!lastName.IsEmpty()) {
+    line += ' ';
+    line += lastName;
+  }
+  header.LoadString(IDS_LDIF_DN_MIDDLE);
+  line += header;
+  line += eMail;
+  result = result && m_out.WriteStr(line);
+  result = result && m_out.WriteEol();
+
+  line.LoadString(IDS_FIELD_LDIF_FULLNAME);
+  line += ' ';
+  line += firstName;
+  if (!middleName.IsEmpty()) {
+    line += ' ';
+    line += middleName;
+  }
+  if (!lastName.IsEmpty()) {
+    line += ' ';
+    line += lastName;
+  }
+  result = result && m_out.WriteStr(line);
+  result = result && m_out.WriteEol();
+
+
+  line.LoadString(IDS_FIELD_LDIF_GIVENNAME);
+  line += ' ';
+  line += firstName;
+  result = result && m_out.WriteStr(line);
+  result = result && m_out.WriteEol();
+
+  if (!lastName.IsEmpty()) {
+    line.LoadString(IDS_FIELD_LDIF_LASTNAME);
+    if (!middleName.IsEmpty()) {
+      line += ' ';
+      line += middleName;
+    }
+    line += ' ';
+    line += lastName;
+    result = result && m_out.WriteStr(line);
+    result = result && m_out.WriteEol();
+  }
+
+  result = result && m_out.WriteStr(kLDIFPerson);
+
+  line.LoadString(IDS_FIELD_LDIF_EMAIL);
+  line += ' ';
+  line += eMail;
+  result = result && m_out.WriteStr(line);
+  result = result && m_out.WriteEol();
+
+  line.LoadString(IDS_FIELD_LDIF_NICKNAME);
+  line += ' ';
+  line += nickName;
+  result = result && m_out.WriteStr(line);
+  result = result && m_out.WriteEol();
+
+  // Do all of the extra fields!
+  CString  value;
+  BOOL  encoded = FALSE;
+  for (int i = 0; i < kExtraUserFields; i++) {
+    value.Empty();
+    pProp = m_pWab->GetUserProperty(pUser, extraUserFields[i].tag);
+    if (pProp) {
+      m_pWab->GetValueString(pProp, value);
+      m_pWab->FreeProperty(pProp);
+    }
+    if (extraUserFields[i].multiLine) {
+      encoded = SanitizeMultiLine(value);
+    }
+    else
+      SanitizeValue(value);
+    if (!value.IsEmpty()) {
+      line = extraUserFields[i].pLDIF;
+      if (encoded) {
+        line += ": ";
+        encoded = FALSE;
+      }
+      else
+        line += ' ';
+      line += value;
+      result = result && m_out.WriteStr(line);
+      result = result && m_out.WriteEol();
+    }
+  }
+
+  m_pWab->ReleaseUser(pUser);
+
+  if (!result) {
+    UDialogs::ErrMessage0(IDS_ADDRESS_SAVE_ERROR);
+  }
+
+  m_totalDone += kValuePerUser;
+  m_recordsDone++;
+
+  return result;
+}
+*/
+
+
+
+
+/*
+BOOL CWabIterateProcess::EnumList(LPCTSTR pName, LPENTRYID pEid, ULONG cbEid)
+{
+  TRACE1("List: %s\n", pName);
+
+  LPDISTLIST    pList = m_pWab->GetDistList(cbEid, pEid);
+  if (!pList) {
+    UDialogs::ErrMessage1(IDS_ENTRY_ERROR, pName);
+    return FALSE;
+  }
+
+  // Find out if this is just a regular entry or a true list...
+  CString      eMail;
+  LPSPropValue  pProp = m_pWab->GetListProperty(pList, PR_EMAIL_ADDRESS);
+  if (pProp) {
+    m_pWab->GetValueString(pProp, eMail);
+    SanitizeValue(eMail);
+    m_pWab->FreeProperty(pProp);
+    // Treat this like a regular entry...
+    if (!eMail.IsEmpty()) {
+      m_pWab->ReleaseDistList(pList);
+      return WriteListUserEntry(pName, eMail);
+    }
+  }
+
+  // This may very well be a list, find the entries...
+  m_pListTable = OpenDistList(pList);
+  if (m_pListTable) {
+    m_pList = pList;
+    m_listName = pName;
+    m_listDone = 0;
+    m_listHeaderDone = FALSE;
+    m_state = kEnumListState;
+  }
+  else {
+    m_pWab->ReleaseDistList(pList);
+    m_recordsDone++;
+    m_totalDone += kValuePerUser;
+  }
+
+  return TRUE;
+}
+
+BOOL CWabIterateProcess::EnumNextListUser(BOOL *pDone)
+{
+  HRESULT      hr;
+  int        cNumRows = 0;
+  LPSRowSet    lpRowAB = NULL;
+  BOOL      keepGoing = TRUE;
+
+  if (!m_pListTable)
+    return FALSE;
+
+  hr = m_pListTable->QueryRows(1, 0, &lpRowAB);
+
+  if(HR_FAILED(hr)) {
+    UDialogs::ErrMessage0(IDS_ERROR_READING_WAB);
+    return FALSE;
+  }
+
+  if(lpRowAB) {
+    cNumRows = lpRowAB->cRows;
+
+    if (cNumRows) {
+      LPTSTR lpsz = lpRowAB->aRow[0].lpProps[ieidPR_DISPLAY_NAME].Value.lpszA;
+      LPENTRYID lpEID = (LPENTRYID) lpRowAB->aRow[0].lpProps[ieidPR_ENTRYID].Value.bin.lpb;
+      ULONG cbEID = lpRowAB->aRow[0].lpProps[ieidPR_ENTRYID].Value.bin.cb;
+            if(lpRowAB->aRow[0].lpProps[ieidPR_OBJECT_TYPE].Value.l == MAPI_DISTLIST) {
+        keepGoing = HandleListList(lpsz, lpEID, cbEID);
+        }
+      else if (lpRowAB->aRow[0].lpProps[ieidPR_OBJECT_TYPE].Value.l == MAPI_MAILUSER) {
+        keepGoing = HandleListUser(lpsz, lpEID, cbEID);
+      }
+    }
+    m_pWab->FreeProws(lpRowAB);
+   }
+
+  if (!cNumRows || !lpRowAB) {
+    *pDone = TRUE;
+    m_pListTable->Release();
+    m_pListTable = NULL;
+    if (m_pList)
+      m_pWab->ReleaseDistList(m_pList);
+    m_pList = NULL;
+    if (m_listDone < kValuePerUser)
+      m_totalDone += (kValuePerUser - m_listDone);
+    m_recordsDone++;
+    return keepGoing;
+  }
+
+  if (!keepGoing)
+    return FALSE;
+
+  if (m_listDone < kValuePerUser) {
+    m_listDone++;
+    m_totalDone++;
+  }
+
+  return TRUE;
+}
+
+BOOL CWabIterateProcess::HandleListList(LPCTSTR pName, LPENTRYID lpEid, ULONG cbEid)
+{
+  BOOL      result;
+  LPDISTLIST    pList = m_pWab->GetDistList(cbEid, lpEid);
+  if (!pList) {
+    UDialogs::ErrMessage1(IDS_ENTRY_ERROR, pName);
+    return FALSE;
+  }
+
+  CString      eMail;
+  LPSPropValue  pProp = m_pWab->GetListProperty(pList, PR_EMAIL_ADDRESS);
+  if (pProp) {
+    m_pWab->GetValueString(pProp, eMail);
+    SanitizeValue(eMail);
+    m_pWab->FreeProperty(pProp);
+    // Treat this like a regular entry...
+    if (!eMail.IsEmpty()) {
+      // write out a member based on pName and eMail
+      result = WriteGroupMember(pName, eMail);
+      m_pWab->ReleaseDistList(pList);
+      return result;
+    }
+  }
+
+  // iterate the list and add each member to the top level list
+  LPMAPITABLE  pTable = OpenDistList(pList);
+  if (!pTable) {
+    TRACE0("Error opening table for list\n");
+    m_pWab->ReleaseDistList(pList);
+    UDialogs::ErrMessage1(IDS_ENTRY_ERROR, pName);
+    return FALSE;
+  }
+
+  int        cNumRows = 0;
+  LPSRowSet    lpRowAB = NULL;
+  HRESULT      hr;
+  BOOL      keepGoing = TRUE;
+
+  do {
+    hr = pTable->QueryRows(1, 0, &lpRowAB);
+
+    if(HR_FAILED(hr)) {
+      UDialogs::ErrMessage0(IDS_ERROR_READING_WAB);
+      pTable->Release();
+      m_pWab->ReleaseDistList(pList);
+      return FALSE;
+    }
+
+    if(lpRowAB) {
+      cNumRows = lpRowAB->cRows;
+
+      if (cNumRows) {
+        LPTSTR lpsz = lpRowAB->aRow[0].lpProps[ieidPR_DISPLAY_NAME].Value.lpszA;
+        LPENTRYID lpEID = (LPENTRYID) lpRowAB->aRow[0].lpProps[ieidPR_ENTRYID].Value.bin.lpb;
+        ULONG cbEID = lpRowAB->aRow[0].lpProps[ieidPR_ENTRYID].Value.bin.cb;
+        if(lpRowAB->aRow[0].lpProps[ieidPR_OBJECT_TYPE].Value.l == MAPI_DISTLIST) {
+          keepGoing = HandleListList(lpsz, lpEID, cbEID);
+        }
+        else if (lpRowAB->aRow[0].lpProps[ieidPR_OBJECT_TYPE].Value.l == MAPI_MAILUSER) {
+          keepGoing = HandleListUser(lpsz, lpEID, cbEID);
+        }
+      }
+      m_pWab->FreeProws(lpRowAB);
+     }
+  }
+  while (keepGoing && cNumRows && lpRowAB);
+
+  pTable->Release();
+  m_pWab->ReleaseDistList(pList);
+  return keepGoing;
+}
+
+BOOL CWabIterateProcess::HandleListUser(LPCTSTR pName, LPENTRYID lpEid, ULONG cbEid)
+{
+  // Get the basic properties for building the member line
+  LPMAILUSER  pUser = m_pWab->GetUser(cbEid, lpEid);
+
+  // Get the "required" strings first
+  CString    lastName;
+  CString    firstName;
+  CString    eMail;
+  CString    nickName;
+  CString    middleName;
+
+  if (!pUser) {
+    UDialogs::ErrMessage1(IDS_ENTRY_ERROR, pName);
+    return FALSE;
+  }
+
+  LPSPropValue  pProp = m_pWab->GetUserProperty(pUser, PR_EMAIL_ADDRESS);
+  if (pProp) {
+    m_pWab->GetValueString(pProp, eMail);
+    SanitizeValue(eMail);
+    m_pWab->FreeProperty(pProp);
+  }
+  pProp = m_pWab->GetUserProperty(pUser, PR_GIVEN_NAME);
+  if (pProp) {
+    m_pWab->GetValueString(pProp, firstName);
+    SanitizeValue(firstName);
+    m_pWab->FreeProperty(pProp);
+  }
+  pProp = m_pWab->GetUserProperty(pUser, PR_SURNAME);
+  if (pProp) {
+    m_pWab->GetValueString(pProp, lastName);
+    SanitizeValue(lastName);
+    m_pWab->FreeProperty(pProp);
+  }
+  pProp = m_pWab->GetUserProperty(pUser, PR_MIDDLE_NAME);
+  if (pProp) {
+    m_pWab->GetValueString(pProp, middleName);
+    SanitizeValue(middleName);
+    m_pWab->FreeProperty(pProp);
+  }
+  pProp = m_pWab->GetUserProperty(pUser, PR_NICKNAME);
+  if (pProp) {
+    m_pWab->GetValueString(pProp, nickName);
+    SanitizeValue(nickName);
+    m_pWab->FreeProperty(pProp);
+  }
+  if (nickName.IsEmpty())
+    nickName = pName;
+  if (firstName.IsEmpty()) {
+    firstName = nickName;
+    middleName.Empty();
+    lastName.Empty();
+  }
+  if (lastName.IsEmpty())
+    middleName.Empty();
+
+  if (eMail.IsEmpty())
+    eMail = nickName;
+
+  m_pWab->ReleaseUser(pUser);
+
+  CString  name = firstName;
+  if (!middleName.IsEmpty()) {
+    name += ' ';
+    name += middleName;
+  }
+  if (!lastName.IsEmpty()) {
+    name += ' ';
+    name += lastName;
+  }
+  return WriteGroupMember(name, eMail);
+}
+
+BOOL CWabIterateProcess::WriteGroupMember(const char *pName, const char *pEmail)
+{
+  CString    middle;
+  CString    line;
+  BOOL    result;
+
+  // Check for the header first
+  if (!m_listHeaderDone) {
+    if (m_recordsDone)
+      result = m_out.WriteEol();
+    else
+      result = TRUE;
+    line.LoadString(IDS_LDIF_DN_START);
+    line += m_listName;
+    line += TR_OUTPUT_EOL;
+    middle.LoadString(IDS_FIELD_LDIF_FULLNAME);
+    line += middle;
+    line += m_listName;
+    line += TR_OUTPUT_EOL;
+    if (!result || !m_out.WriteStr(line) || !m_out.WriteStr(kLDIFGroup)) {
+      UDialogs::ErrMessage0(IDS_ADDRESS_SAVE_ERROR);
+      return FALSE;
+    }
+    m_listHeaderDone = TRUE;
+  }
+
+
+  line.LoadString(IDS_FIELD_LDIF_MEMBER_START);
+  line += pName;
+  middle.LoadString(IDS_LDIF_DN_MIDDLE);
+  line += middle;
+  line += pEmail;
+  line += TR_OUTPUT_EOL;
+  if (!m_out.WriteStr(line)) {
+    UDialogs::ErrMessage0(IDS_ADDRESS_SAVE_ERROR);
+    return FALSE;
+  }
+
+  if (m_listDone < kValuePerUser) {
+    m_listDone++;
+    m_totalDone++;
+  }
+
+  return TRUE;
+}
+*/
+
diff --git a/mailnews/import/oexpress/WabObject.h b/mailnews/import/oexpress/WabObject.h
new file mode 100644
index 000000000..482615697
--- /dev/null
+++ b/mailnews/import/oexpress/WabObject.h
@@ -0,0 +1,64 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* 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/. */
+
+#ifndef WabObject_h___
+#define WabObject_h___
+
+#include "nscore.h"
+#include "nsStringGlue.h"
+#include "nsIFile.h"
+
+#include <windows.h>
+#include <wab.h>
+
+
+class CWabIterator {
+public:
+  virtual nsresult  EnumUser(const char16_t *pName, LPENTRYID pEid, ULONG cbEid) = 0;
+  virtual nsresult  EnumList(const char16_t *pName, LPENTRYID pEid, ULONG cbEid, LPMAPITABLE lpTable) = 0;
+};
+
+
+class CWAB
+{
+public:
+    CWAB(nsIFile *fileName);
+    ~CWAB();
+
+  bool      Loaded(void) { return m_bInitialized;}
+
+  HRESULT    IterateWABContents(CWabIterator *pIter, int *pDone);
+
+  // Methods for User entries
+  LPDISTLIST    GetDistList(ULONG cbEid, LPENTRYID pEid);
+  void      ReleaseDistList(LPDISTLIST pList) { if (pList) pList->Release();}
+  LPMAILUSER    GetUser(ULONG cbEid, LPENTRYID pEid);
+  void      ReleaseUser(LPMAILUSER pUser) { if (pUser) pUser->Release();}
+  LPSPropValue  GetUserProperty(LPMAILUSER pUser, ULONG tag);
+  LPSPropValue  GetListProperty(LPDISTLIST pList, ULONG tag);
+  void      FreeProperty(LPSPropValue pVal) { if (pVal) m_lpWABObject->FreeBuffer(pVal);}
+  void      GetValueString(LPSPropValue pVal, nsString& val);
+  void      GetValueTime(LPSPropValue pVal, PRTime& val);
+
+  void      CStrToUnicode(const char *pStr, nsString& result);
+
+  // Utility stuff used by iterate
+  void      FreeProws(LPSRowSet prows);
+
+  bool      IsAvailable();
+
+private:
+  char16_t *  m_pUniBuff;
+  int      m_uniBuffLen;
+  bool        m_bInitialized;
+    HINSTANCE   m_hinstWAB;
+    LPWABOPEN   m_lpfnWABOpen;
+    LPADRBOOK   m_lpAdrBook;
+    LPWABOBJECT m_lpWABObject;
+};
+
+#endif // WABOBJECT_INCLUDED
+
+
diff --git a/mailnews/import/oexpress/moz.build b/mailnews/import/oexpress/moz.build
new file mode 100644
index 000000000..5a34ce8e6
--- /dev/null
+++ b/mailnews/import/oexpress/moz.build
@@ -0,0 +1,19 @@
+# vim: set filetype=python:
+# 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/.
+
+SOURCES += [
+    'nsOE5File.cpp',
+    'nsOEAddressIterator.cpp',
+    'nsOEImport.cpp',
+    'nsOEMailbox.cpp',
+    'nsOERegUtil.cpp',
+    'nsOEScanBoxes.cpp',
+    'nsOESettings.cpp',
+    'nsOEStringBundle.cpp',
+    'WabObject.cpp',
+]
+
+FINAL_LIBRARY = 'import'
+
diff --git a/mailnews/import/oexpress/nsOE5File.cpp b/mailnews/import/oexpress/nsOE5File.cpp
new file mode 100644
index 000000000..fd1fd0e15
--- /dev/null
+++ b/mailnews/import/oexpress/nsOE5File.cpp
@@ -0,0 +1,631 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* 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 "nsOE5File.h"
+#include "OEDebugLog.h"
+#include "nsMsgUtils.h"
+#include "msgCore.h"
+#include "prprf.h"
+#include "nsMsgLocalFolderHdrs.h"
+#include "nsIOutputStream.h"
+#include "nsIInputStream.h"
+#include "nsIMsgPluggableStore.h"
+#include "nsIMsgHdr.h"
+#include "nsNetUtil.h"
+#include "nsISeekableStream.h"
+#include "nsMsgMessageFlags.h"
+#include <windows.h>
+
+#define  kIndexGrowBy    100
+#define  kSignatureSize    12
+#define  kDontSeek      0xFFFFFFFF
+#define  MARKED        0x20     //  4
+#define  READ          0x80     //  1
+#define  HASATTACHMENT 0x4000   //  268435456  10000000h
+#define  ISANSWERED    0x80000  //  2
+#define  ISFORWARDED   0x100000 //  4096
+#define  ISWATCHED     0x400000 //  256
+#define  ISIGNORED     0x800000 //  262144
+#define  XLATFLAGS(s)  (((MARKED & s) ? nsMsgMessageFlags::Marked : 0) | \
+                        ((READ & s) ? nsMsgMessageFlags::Read : 0) | \
+                        ((HASATTACHMENT & s) ? nsMsgMessageFlags::Attachment : 0) | \
+                        ((ISANSWERED & s) ? nsMsgMessageFlags::Replied : 0) | \
+                        ((ISFORWARDED & s) ? nsMsgMessageFlags::Forwarded : 0) | \
+                        ((ISWATCHED & s) ? nsMsgMessageFlags::Watched : 0) | \
+                        ((ISIGNORED & s) ? nsMsgMessageFlags::Ignored : 0))
+
+static char *gSig =
+  "\xCF\xAD\x12\xFE\xC5\xFD\x74\x6F\x66\xE3\xD1\x11";
+
+// copied from nsprpub/pr/src/{io/prfile.c | md/windows/w95io.c} :
+// PR_FileTimeToPRTime and _PR_FileTimeToPRTime
+void nsOE5File::FileTimeToPRTime(const FILETIME *filetime, PRTime *prtm)
+{
+#ifdef __GNUC__
+    const PRTime _pr_filetime_offset = 116444736000000000LL;
+#else
+    const PRTime _pr_filetime_offset = 116444736000000000i64;
+#endif
+
+    PR_ASSERT(sizeof(FILETIME) == sizeof(PRTime));
+    ::CopyMemory(prtm, filetime, sizeof(PRTime));
+#ifdef __GNUC__
+    *prtm = (*prtm - _pr_filetime_offset) / 10LL;
+#else
+    *prtm = (*prtm - _pr_filetime_offset) / 10i64;
+#endif
+}
+
+bool nsOE5File::VerifyLocalMailFile(nsIFile *pFile)
+{
+  char    sig[kSignatureSize];
+
+  nsCOMPtr <nsIInputStream> inputStream;
+
+  if (NS_FAILED(NS_NewLocalFileInputStream(getter_AddRefs(inputStream), pFile)))
+    return false;
+
+  if (!ReadBytes(inputStream, sig, 0, kSignatureSize))
+    return false;
+
+  bool    result = true;
+
+  for (int i = 0; (i < kSignatureSize) && result; i++) {
+    if (sig[i] != gSig[i])
+      result = false;
+  }
+
+  char  storeName[14];
+  if (!ReadBytes(inputStream, storeName, 0x24C1, 12))
+    result = false;
+
+  storeName[12] = 0;
+
+  if (PL_strcasecmp("LocalStore", storeName))
+    result = false;
+
+  return result;
+}
+
+bool nsOE5File::IsLocalMailFile(nsIFile *pFile)
+{
+  nsresult  rv;
+  bool      isFile = false;
+
+  rv = pFile->IsFile(&isFile);
+  if (NS_FAILED(rv) || !isFile)
+    return false;
+
+  bool result = VerifyLocalMailFile(pFile);
+
+  return result;
+}
+
+bool nsOE5File::ReadIndex(nsIInputStream *pInputStream, uint32_t **ppIndex, uint32_t *pSize)
+{
+  *ppIndex = nullptr;
+  *pSize = 0;
+
+  char    signature[4];
+  if (!ReadBytes(pInputStream, signature, 0, 4))
+    return false;
+
+  for (int i = 0; i < 4; i++) {
+    if (signature[i] != gSig[i]) {
+      IMPORT_LOG0("*** Outlook 5.0 dbx file signature doesn't match\n");
+      return false;
+    }
+  }
+
+  uint32_t  offset = 0x00e4;
+  uint32_t  indexStart = 0;
+  if (!ReadBytes(pInputStream, &indexStart, offset, 4)) {
+    IMPORT_LOG0("*** Unable to read offset to index start\n");
+    return false;
+  }
+
+  PRUint32Array array;
+  array.count = 0;
+  array.alloc = kIndexGrowBy;
+  array.pIndex = new uint32_t[kIndexGrowBy];
+
+  uint32_t next = ReadMsgIndex(pInputStream, indexStart, &array);
+  while (next) {
+    next = ReadMsgIndex(pInputStream, next, &array);
+  }
+
+  if (array.count) {
+    *pSize = array.count;
+    *ppIndex = array.pIndex;
+    return true;
+  }
+
+  delete [] array.pIndex;
+  return false;
+}
+
+
+uint32_t nsOE5File::ReadMsgIndex(nsIInputStream *pInputStream, uint32_t offset, PRUint32Array *pArray)
+{
+  // Record is:
+    // 4 byte marker
+    // 4 byte unknown
+    // 4 byte nextSubIndex
+    // 4 byte (parentIndex?)
+    // 2 bytes unknown
+    // 1 byte length - # of entries in this record
+    // 1 byte unknown
+    // 4 byte unknown
+    // length records consisting of 3 longs
+  //  1 - pointer to record
+  //  2 - child index pointer
+  //  3 - number of records in child
+
+  uint32_t  marker;
+
+  if (!ReadBytes(pInputStream, &marker, offset, 4))
+    return 0;
+
+  if (marker != offset)
+    return 0;
+
+
+  uint32_t  vals[3];
+
+  if (!ReadBytes(pInputStream, vals, offset + 4, 12))
+    return 0;
+
+
+  uint8_t  len[4];
+  if (!ReadBytes(pInputStream, len, offset + 16, 4))
+    return 0;
+
+
+
+  uint32_t  cnt = (uint32_t) len[1];
+  cnt *= 3;
+  uint32_t  *pData = new uint32_t[cnt];
+
+  if (!ReadBytes(pInputStream, pData, offset + 24, cnt * 4)) {
+    delete [] pData;
+    return 0;
+  }
+
+  uint32_t  next;
+  uint32_t  indexOffset;
+  uint32_t *  pRecord = pData;
+  uint32_t *  pNewIndex;
+
+  for (uint8_t i = 0; i < (uint8_t)len[1]; i++, pRecord += 3) {
+    indexOffset = pRecord[0];
+
+    if (pArray->count >= pArray->alloc) {
+      pNewIndex = new uint32_t[ pArray->alloc + kIndexGrowBy];
+      memcpy(pNewIndex, pArray->pIndex, (pArray->alloc * 4));
+      (pArray->alloc) += kIndexGrowBy;
+      delete [] pArray->pIndex;
+      pArray->pIndex = pNewIndex;
+    }
+
+    /*
+    We could do some checking here if we wanted -
+    make sure the index is within the file,
+    make sure there isn't a duplicate index, etc.
+    */
+
+    pArray->pIndex[pArray->count] = indexOffset;
+    (pArray->count)++;
+
+
+
+    next = pRecord[1];
+    if (next)
+      while ((next = ReadMsgIndex(pInputStream, next, pArray)) != 0);
+  }
+  delete [] pData;
+
+  // return the pointer to the next subIndex
+  return vals[1];
+}
+
+bool nsOE5File::IsFromLine(char *pLine, uint32_t len)
+{
+   return (len > 5 && (pLine[0] == 'F') && (pLine[1] == 'r') && (pLine[2] == 'o') && (pLine[3] == 'm') && (pLine[4] == ' '));
+}
+
+// Anything over 16K will be assumed BAD, BAD, BAD!
+#define  kMailboxBufferSize  0x4000
+#define  kMaxAttrCount       0x0030
+const char *nsOE5File::m_pFromLineSep = "From - Mon Jan 1 00:00:00 1965\x0D\x0A";
+
+nsresult nsOE5File::ImportMailbox(uint32_t *pBytesDone, bool *pAbort,
+                                  nsString& name, nsIFile *inFile,
+                                  nsIMsgFolder *dstFolder, uint32_t *pCount)
+{
+  int32_t    msgCount = 0;
+  if (pCount)
+    *pCount = 0;
+
+  nsCOMPtr<nsIInputStream> inputStream;
+  nsresult rv = NS_NewLocalFileInputStream(getter_AddRefs(inputStream), inFile);
+  NS_ENSURE_SUCCESS(rv, rv);
+  nsCOMPtr<nsIMsgPluggableStore> msgStore;
+  rv = dstFolder->GetMsgStore(getter_AddRefs(msgStore));
+  NS_ENSURE_SUCCESS(rv, rv);
+
+  uint32_t *  pIndex;
+  uint32_t  indexSize;
+  uint32_t *  pFlags;
+  uint64_t  *  pTime;
+
+  if (!ReadIndex(inputStream, &pIndex, &indexSize)) {
+    IMPORT_LOG1("No messages found in mailbox: %s\n", NS_LossyConvertUTF16toASCII(name.get()));
+    return NS_OK;
+  }
+
+  pTime  = new uint64_t[ indexSize];
+  pFlags = new uint32_t[ indexSize];
+  char *  pBuffer = new char[kMailboxBufferSize];
+  if (!(*pAbort))
+    ConvertIndex(inputStream, pBuffer, pIndex, indexSize, pFlags, pTime);
+
+  uint32_t  block[4];
+  int32_t   sepLen = (int32_t) strlen(m_pFromLineSep);
+  uint32_t   written;
+
+  /*
+      Each block is:
+      marker - matches file offset
+      block length
+      text length in block
+      pointer to next block. (0 if end)
+
+      Each message is made up of a linked list of block data.
+      So what we do for each message is:
+      1. Read the first block data.
+      2. Write out the From message separator if the message doesn't already
+      start with one.
+      3. If the block of data doesn't end with CRLF then a line is broken into two blocks,
+      so save the incomplete line for later process when we read the next block. Then
+      write out the block excluding the partial line at the end of the block (if exists).
+      4. If there's next block of data then read next data block. Otherwise we're done.
+      If we found a partial line in step #3 then find the rest of the line from the
+      current block and write out this line separately.
+      5. Reset some of the control variables and repeat step #3.
+  */
+
+  uint32_t  didBytes = 0;
+  uint32_t  next, size;
+  char *pStart, *pEnd, *partialLineStart;
+  nsAutoCString partialLine, tempLine;
+  nsCOMPtr<nsIOutputStream> outputStream;
+  rv = NS_OK;
+
+  for (uint32_t i = 0; (i < indexSize) && !(*pAbort); i++)
+  {
+    if (! pIndex[i])
+      continue;
+
+    nsCOMPtr<nsIMsgDBHdr> msgHdr;
+    bool reusable;
+
+    rv = msgStore->GetNewMsgOutputStream(dstFolder, getter_AddRefs(msgHdr), &reusable,
+                                         getter_AddRefs(outputStream));
+    if (NS_FAILED(rv))
+    {
+      IMPORT_LOG1( "Mbx getting outputstream error: 0x%lx\n", rv);
+      break;
+    }
+
+    if (ReadBytes(inputStream, block, pIndex[i], 16) && (block[0] == pIndex[i]) &&
+      (block[2] < kMailboxBufferSize) && (ReadBytes(inputStream, pBuffer, kDontSeek, block[2])))
+    {
+      // block[2] contains the chars in the buffer (ie, buf content size).
+      // block[3] contains offset to the next block of data (0 means no more data).
+      size = block[2];
+      pStart = pBuffer;
+      pEnd = pStart + size;
+
+      // write out the from separator.
+      rv = NS_ERROR_FAILURE;
+      if (IsFromLine(pBuffer, size))
+      {
+        char *pChar = pStart;
+        while ((pChar < pEnd) && (*pChar != '\r') && (*(pChar+1) != '\n'))
+          pChar++;
+
+        if (pChar < pEnd)
+        {
+          // Get the "From " line so write it out.
+          rv = outputStream->Write(pStart, pChar-pStart+2, &written);
+          if (NS_SUCCEEDED(rv))
+            // Now buffer starts from the 2nd line.
+            pStart = pChar + 2;
+        }
+      }
+      else if (pTime[i])
+      {
+        char              result[156] = "";
+        PRExplodedTime    xpldTime;
+        char              buffer[128] = "";
+        PRTime            prt;
+
+        nsOE5File::FileTimeToPRTime((FILETIME *)&pTime[i], &prt);
+        // modeled after nsMsgSend.cpp
+        PR_ExplodeTime(prt, PR_LocalTimeParameters, &xpldTime);
+        PR_FormatTimeUSEnglish(buffer, sizeof(buffer),
+                                "%a %b %d %H:%M:%S %Y",
+                                &xpldTime);
+        PL_strcpy(result, "From - ");
+        PL_strcpy(result + 7, buffer);
+        PL_strcpy(result + 7 + 24, CRLF);
+
+        rv = outputStream->Write(result, (int32_t) strlen(result), &written);
+      }
+      if (NS_FAILED(rv))
+      {
+        // Write out the default from line since there is none in the msg.
+        rv = outputStream->Write(m_pFromLineSep, sepLen, &written);
+        // FIXME: Do I need to check the return value of written???
+        if (NS_FAILED(rv))
+          break;
+      }
+
+      char statusLine[50];
+      uint32_t msgFlags = XLATFLAGS(pFlags[i]);
+      PR_snprintf(statusLine, sizeof(statusLine), X_MOZILLA_STATUS_FORMAT MSG_LINEBREAK, msgFlags & 0xFFFF);
+      rv = outputStream->Write(statusLine, strlen(statusLine), &written);
+      NS_ENSURE_SUCCESS(rv,rv);
+      PR_snprintf(statusLine, sizeof(statusLine), X_MOZILLA_STATUS2_FORMAT MSG_LINEBREAK, msgFlags & 0xFFFF0000);
+      rv = outputStream->Write(statusLine, strlen(statusLine), &written);
+      NS_ENSURE_SUCCESS(rv,rv);
+
+      do
+      {
+        partialLine.Truncate();
+        partialLineStart = pEnd;
+
+        // If the buffer doesn't end with CRLF then a line is broken into two blocks,
+        // so save the incomplete line for later process when we read the next block.
+        if ((size > 1) && !(*(pEnd - 2) == '\r' && *(pEnd - 1) == '\n'))
+        {
+          partialLineStart -= 2;
+          while ((partialLineStart >= pStart) && (*partialLineStart != '\r') && (*(partialLineStart+1) != '\n'))
+            partialLineStart--;
+          if (partialLineStart != (pEnd - 2))
+            partialLineStart += 2; // skip over CRLF if we find them.
+          partialLine.Assign(partialLineStart, pEnd - partialLineStart);
+        }
+
+        // Now process the block of data which ends with CRLF.
+        rv = EscapeFromSpaceLine(outputStream, pStart, partialLineStart);
+        if (NS_FAILED(rv))
+          break;
+
+        didBytes += block[2];
+
+        next = block[3];
+        if (! next)
+        {
+          // OK, we're done so flush out the partial line if it's not empty.
+          if (partialLine.Length())
+            rv = EscapeFromSpaceLine(outputStream, (char *)partialLine.get(), (partialLine.get()+partialLine.Length()));
+        }
+        else
+          if (ReadBytes(inputStream, block, next, 16) && (block[0] == next) &&
+            (block[2] < kMailboxBufferSize) && (ReadBytes(inputStream, pBuffer, kDontSeek, block[2])))
+          {
+            // See if we have a partial line from previous block. If so then build a complete
+            // line (ie, take the remaining chars from this block) and process this line. Need
+            // to adjust where data start and size in this case.
+            size = block[2];
+            pStart = pBuffer;
+            pEnd = pStart + size;
+            if (partialLine.Length())
+            {
+              while ((pStart < pEnd) && (*pStart != '\r') && (*(pStart+1) != '\n'))
+                pStart++;
+              if (pStart < pEnd)  // if we found a CRLF ..
+                pStart += 2;      // .. then copy that too.
+              tempLine.Assign(pBuffer, pStart - pBuffer);
+              partialLine.Append(tempLine);
+              rv = EscapeFromSpaceLine(outputStream, (char *)partialLine.get(), (partialLine.get()+partialLine.Length()));
+              if (NS_FAILED(rv))
+                break;
+
+              // Adjust where data start and size (since some of the data has been processed).
+              size -= (pStart - pBuffer);
+            }
+          }
+          else
+          {
+            IMPORT_LOG2("Error reading message from %s at 0x%lx\n", NS_LossyConvertUTF16toASCII(name.get()), pIndex[i]);
+            rv = outputStream->Write("\x0D\x0A", 2, &written);
+            next = 0;
+          }
+      } while (next);
+
+      // Always end a msg with CRLF. This will make sure that OE msgs without body is
+      // correctly recognized as msgs. Otherwise, we'll end up with the following in
+      // the msg folder where the 2nd msg starts right after the headers of the 1st msg:
+      //
+      // From - Jan 1965 00:00:00     <<<--- 1st msg starts here
+      // Subject: Test msg
+      // . . . (more headers)
+      // To: <someone@example.com>
+      // From - Jan 1965 00:00:00     <<<--- 2nd msg starts here
+      // Subject: How are you
+      // . . .(more headers)
+      //
+      // In this case, the 1st msg is not recognized as a msg (it's skipped)
+      // when you open the folder.
+      rv = outputStream->Write("\x0D\x0A", 2, &written);
+
+      if (NS_FAILED(rv)) {
+        IMPORT_LOG0( "Error writing message during OE import\n");
+        msgStore->DiscardNewMessage(outputStream, msgHdr);
+        break;
+      }
+
+      msgStore->FinishNewMessage(outputStream, msgHdr);
+
+      if (!reusable)
+        outputStream->Close();
+
+      msgCount++;
+      if (pCount)
+        *pCount = msgCount;
+      if (pBytesDone)
+        *pBytesDone = didBytes;
+    }
+    else {
+      // Error reading message, should this be logged???
+      IMPORT_LOG2("Error reading message from %s at 0x%lx\n", NS_LossyConvertUTF16toASCII(name.get()), pIndex[i]);
+      *pAbort = true;
+    }
+  }
+  if (outputStream)
+    outputStream->Close();
+  delete [] pBuffer;
+  delete [] pFlags;
+  delete [] pTime;
+
+  if (NS_FAILED(rv))
+    *pAbort = true;
+
+  return rv;
+}
+
+
+/*
+  A message index record consists of:
+  4 byte marker - matches record offset
+  4 bytes size - size of data after this header
+  2 bytes header length - not dependable
+  1 bytes - number of attributes
+  1 byte changes on this object
+  Each attribute is a 4 byte value with the 1st byte being the tag
+  and the remaing 3 bytes being data.  The data is either a direct
+  offset of an offset within the message index that points to the
+  data for the tag.
+  attr[0]:
+  -hi bit== 1 means PRUint24 data = attr[1]
+  -hi bit== 0 means (PRUint24) attr[1] = offset into data segment for data
+  -attr[0] & 7f == tag index
+  Header above is 0xC bytes, attr's are number * 4 bytes then follows data segment
+  The data segment length is undefined. The index data is either part of the 
+  index structure or the index structure points to address in data that follows
+  index structure table. Use that location to calculate file position of data.
+  MSDN indicates 0x28 attributes possible.
+
+  Current known tags are:
+  0x01 - flags addressed
+  0x81 - flags in attr's next 3 bytes
+  0x02 - a time value - addressed- 8 bytes
+  0x04 - text offset pointer, the data is the offset after the attribute
+         of a 4 byte pointer to the message text <-- addr into data
+  0x05 - offset to truncated subject
+  0x08 - offste to subject
+  0x0D - offset to from
+  0x0E - offset to from addresses
+  0x13 - offset to to name
+  0x45 - offset to to address <----correct --> 0x14
+  0x80 - msgId <-correction-> 0x07 addr to msg id
+  0x84 - direct text offset, direct pointer to message text
+*/
+
+void nsOE5File::ConvertIndex(nsIInputStream *pFile, char *pBuffer,
+                              uint32_t *pIndex, uint32_t size,
+                              uint32_t *pFlags, uint64_t *pTime)
+{
+  // for each index record, get the actual message offset!  If there is a
+  // problem just record the message offset as 0 and the message reading code
+  // can log that error information.
+  // XXXTODO- above error reporting is not done
+
+  uint8_t   recordHead[12];
+  uint32_t  marker;
+  uint32_t  recordSize;
+  uint32_t  numAttrs;
+  uint32_t  offset;
+  uint32_t  attrIndex;
+  uint32_t  attrOffset;
+  uint8_t   tag;
+  uint32_t  tagData;
+  uint32_t  flags;
+  uint64_t  time;
+  uint32_t  dataStart;
+
+  for (uint32_t i = 0; i < size; i++) {
+    offset = 0;
+    flags = 0;
+    time = 0;
+    if (ReadBytes(pFile, recordHead, pIndex[i], 12)) {
+      memcpy(&marker, recordHead, 4);
+      memcpy(&recordSize, recordHead + 4, 4);
+      numAttrs = (uint32_t) recordHead[10];
+      if (marker == pIndex[i] && numAttrs <= kMaxAttrCount) {
+        dataStart = pIndex[i] + 12 + (numAttrs * 4);
+        if (ReadBytes(pFile, pBuffer, kDontSeek, numAttrs * 4)) {
+          attrOffset = 0;
+          for (attrIndex = 0; attrIndex < numAttrs; attrIndex++, attrOffset += 4) {
+            tag = (uint8_t) pBuffer[attrOffset];
+            if (tag == (uint8_t) 0x84) {
+              tagData = 0;
+              memcpy(&tagData, pBuffer + attrOffset + 1, 3);
+              offset = tagData;
+            }
+            else if (tag == (uint8_t) 0x04) {
+              tagData = 0;
+              memcpy(&tagData, pBuffer + attrOffset + 1, 3);
+              ReadBytes(pFile, &offset, dataStart + tagData, 4);
+            }
+            else if (tag == (uint8_t) 0x81) {
+              tagData = 0;
+              memcpy(&tagData, pBuffer + attrOffset +1, 3);
+              flags = tagData;
+            }
+            else if (tag == (uint8_t) 0x01) {
+              tagData = 0;
+              memcpy(&tagData, pBuffer + attrOffset +1, 3);
+              ReadBytes(pFile, &flags, dataStart + tagData, 4);
+            }
+            else if (tag == (uint8_t) 0x02) {
+              tagData = 0;
+              memcpy(&tagData, pBuffer + attrOffset +1, 3);
+              ReadBytes(pFile, &time, dataStart + tagData, 4);
+            }
+          }
+        }
+      }
+    }
+    pIndex[i] = offset;
+    pFlags[i] = flags;
+    pTime[i] = time;
+  }
+}
+
+
+bool nsOE5File::ReadBytes(nsIInputStream *stream, void *pBuffer, uint32_t offset, uint32_t bytes)
+{
+  nsresult  rv;
+
+  nsCOMPtr <nsISeekableStream> seekableStream = do_QueryInterface(stream);
+  if (offset != kDontSeek) {
+    rv = seekableStream->Seek(nsISeekableStream::NS_SEEK_SET, offset);
+    if (NS_FAILED(rv))
+      return false;
+  }
+
+  if (!bytes)
+    return true;
+
+  uint32_t  cntRead;
+  char *  pReadTo = (char *)pBuffer;
+  rv = stream->Read(pReadTo, bytes, &cntRead);
+  return NS_SUCCEEDED(rv) && cntRead == bytes;
+
+}
+
diff --git a/mailnews/import/oexpress/nsOE5File.h b/mailnews/import/oexpress/nsOE5File.h
new file mode 100644
index 000000000..07498acfd
--- /dev/null
+++ b/mailnews/import/oexpress/nsOE5File.h
@@ -0,0 +1,52 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* 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/. */
+
+#ifndef nsOE5File_h___
+#define nsOE5File_h___
+
+#include "nsStringGlue.h"
+#include "nsIFile.h"
+#include "nsIMsgFolder.h"
+#include <windows.h>
+
+class nsIInputStream;
+
+class nsOE5File
+{
+public:
+    /* pFile must already be open for reading. */
+  static bool    VerifyLocalMailFile(nsIFile *pFile);
+    /* pFile must NOT be open for reading   */
+  static bool    IsLocalMailFile(nsIFile *pFile);
+
+  static bool    ReadIndex(nsIInputStream *pFile, uint32_t **ppIndex, uint32_t *pSize);
+
+  static nsresult ImportMailbox(uint32_t *pBytesDone, bool *pAbort,
+                                nsString& name, nsIFile *inFile,
+                                nsIMsgFolder *pDstFolder, uint32_t *pCount);
+
+  static void FileTimeToPRTime(const FILETIME *filetime, PRTime *prtm);
+
+private:
+  typedef struct {
+    uint32_t *  pIndex;
+    uint32_t  count;
+    uint32_t  alloc;
+  } PRUint32Array;
+
+  static const char *m_pFromLineSep;
+
+  static bool    ReadBytes(nsIInputStream *stream, void *pBuffer, uint32_t offset, uint32_t bytes);
+  static uint32_t ReadMsgIndex(nsIInputStream *file, uint32_t offset, PRUint32Array *pArray);
+  static void  ConvertIndex(nsIInputStream *pFile, char *pBuffer, uint32_t *pIndex,
+                            uint32_t size, uint32_t *pFlags, uint64_t *pTime);
+  static bool    IsFromLine(char *pLine, uint32_t len);
+
+
+};
+
+
+
+#endif /* nsOE5File_h___ */
diff --git a/mailnews/import/oexpress/nsOEAddressIterator.cpp b/mailnews/import/oexpress/nsOEAddressIterator.cpp
new file mode 100644
index 000000000..bc33b45fb
--- /dev/null
+++ b/mailnews/import/oexpress/nsOEAddressIterator.cpp
@@ -0,0 +1,396 @@
+/* -*- 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/. */
+
+
+/*
+
+  A sample of XPConnect. This file contains an implementation of
+  nsISample.
+
+*/
+#include "nscore.h"
+#include "nsCOMPtr.h"
+#include "nsStringGlue.h"
+#include "nsMsgUtils.h"
+#include "nsComponentManagerUtils.h"
+#include "nsIServiceManager.h"
+#include "nsIImportService.h"
+#include "nsIImportFieldMap.h"
+#include "nsABBaseCID.h"
+#include "nsIAbCard.h"
+#include "prprf.h"
+
+#include "nsOEAddressIterator.h"
+
+#include "OEDebugLog.h"
+
+typedef struct {
+  int32_t    mozField;
+  int32_t    multiLine;
+  ULONG    mapiTag;
+} MAPIFields;
+
+enum {
+  ieidPR_DISPLAY_NAME = 0,
+  ieidPR_ENTRYID,
+  ieidPR_OBJECT_TYPE,
+  ieidMax
+};
+
+/*
+  Fields in MAPI, not in Mozilla
+  PR_OFFICE_LOCATION
+  FIX - PR_BIRTHDAY - stored as PT_SYSTIME - FIX to extract for moz address book birthday
+  PR_DISPLAY_NAME_PREFIX - Mr., Mrs. Dr., etc.
+  PR_SPOUSE_NAME
+  PR_GENDER - integer, not text
+  FIX - PR_CONTACT_EMAIL_ADDRESSES - multiuline strings for email addresses, needs
+    parsing to get secondary email address for mozilla
+*/
+
+#define kIsMultiLine  -2
+#define  kNoMultiLine  -1
+
+static MAPIFields  gMapiFields[] = {
+  { 35, kIsMultiLine, PR_COMMENT},
+  { 6, kNoMultiLine, PR_BUSINESS_TELEPHONE_NUMBER},
+  { 7, kNoMultiLine, PR_HOME_TELEPHONE_NUMBER},
+  { 25, kNoMultiLine, PR_COMPANY_NAME},
+  { 23, kNoMultiLine, PR_TITLE},
+  { 10, kNoMultiLine, PR_CELLULAR_TELEPHONE_NUMBER},
+  { 9, kNoMultiLine, PR_PAGER_TELEPHONE_NUMBER},
+  { 8, kNoMultiLine, PR_BUSINESS_FAX_NUMBER},
+  { 8, kNoMultiLine, PR_HOME_FAX_NUMBER},
+  { 22, kNoMultiLine, PR_COUNTRY},
+  { 19, kNoMultiLine, PR_LOCALITY},
+  { 20, kNoMultiLine, PR_STATE_OR_PROVINCE},
+  { 17, 18, PR_STREET_ADDRESS},
+  { 21, kNoMultiLine, PR_POSTAL_CODE},
+  { 27, kNoMultiLine, PR_PERSONAL_HOME_PAGE},
+  { 26, kNoMultiLine, PR_BUSINESS_HOME_PAGE},
+  { 13, kNoMultiLine, PR_HOME_ADDRESS_CITY},
+  { 16, kNoMultiLine, PR_HOME_ADDRESS_COUNTRY},
+  { 15, kNoMultiLine, PR_HOME_ADDRESS_POSTAL_CODE},
+  { 14, kNoMultiLine, PR_HOME_ADDRESS_STATE_OR_PROVINCE},
+  { 11, 12, PR_HOME_ADDRESS_STREET},
+  { 24, kNoMultiLine, PR_DEPARTMENT_NAME}
+};
+
+nsOEAddressIterator::nsOEAddressIterator(CWAB *pWab, nsIAddrDatabase *database)
+{
+  m_pWab = pWab;
+  m_database = database;
+}
+
+nsOEAddressIterator::~nsOEAddressIterator()
+{
+}
+
+nsresult nsOEAddressIterator::EnumUser(const char16_t * pName, LPENTRYID pEid, ULONG cbEid)
+{
+  IMPORT_LOG1("User: %S\n", pName);
+  nsresult   rv = NS_OK;
+  
+  if (m_database) {
+    LPMAILUSER  pUser = m_pWab->GetUser(cbEid, pEid);
+    if (pUser) {
+      // Get a new row from the database!
+      nsCOMPtr <nsIMdbRow> newRow;
+      rv = m_database->GetNewRow(getter_AddRefs(newRow));
+      NS_ENSURE_SUCCESS(rv, rv);
+      if (newRow && BuildCard(pName, newRow, pUser))
+      {
+        rv = m_database->AddCardRowToDB(newRow);
+        NS_ENSURE_SUCCESS(rv, rv);
+        IMPORT_LOG0("* Added entry to address book database\n");
+        nsString  eMail;
+
+        LPSPropValue  pProp = m_pWab->GetUserProperty(pUser, PR_EMAIL_ADDRESS);
+        if (pProp) 
+        {
+          m_pWab->GetValueString(pProp, eMail);
+          SanitizeValue(eMail);
+          m_pWab->FreeProperty(pProp);
+          m_listRows.Put(eMail, newRow);
+        }
+      }
+      m_pWab->ReleaseUser(pUser);
+    }
+  }  
+  
+  return rv;
+}
+
+void nsOEAddressIterator::FindListRow(nsString &eMail, nsIMdbRow **cardRow)
+{
+  m_listRows.Get(eMail,cardRow);
+}
+
+nsresult nsOEAddressIterator::EnumList(const char16_t * pName, LPENTRYID pEid, ULONG cbEid, LPMAPITABLE lpTable)
+{
+  // If no name provided then we're done.
+  if (!pName || !(*pName))
+    return NS_OK;
+
+  nsresult rv = NS_ERROR_FAILURE;
+  HRESULT hr = E_FAIL;
+  // Make sure we have db to work with.
+  if (!m_database)
+    return rv;
+
+  nsCOMPtr <nsIMdbRow>  listRow;
+  rv = m_database->GetNewListRow(getter_AddRefs(listRow));
+  NS_ENSURE_SUCCESS(rv, rv);
+
+  rv = m_database->AddListName(listRow, NS_ConvertUTF16toUTF8(pName).get());
+  NS_ENSURE_SUCCESS(rv, rv);
+  rv = m_database->AddCardRowToDB(listRow);
+  NS_ENSURE_SUCCESS(rv, rv);
+  rv = m_database->AddListDirNode(listRow);
+  NS_ENSURE_SUCCESS(rv, rv);
+
+  LPSRowSet   lpRowAB = NULL;
+  ULONG        lpcbEID = 0;
+  LPENTRYID   lpEID = NULL;
+  ULONG        rowCount = 0;
+  int         cNumRows = 0;
+  int         numListElems = 0;
+  nsAutoString    uniStr;
+
+  hr = lpTable->GetRowCount(0, &rowCount);
+  //
+  hr = lpTable->SeekRow(BOOKMARK_BEGINNING, 0, NULL);
+
+  if(HR_FAILED(hr))
+    return NS_ERROR_FAILURE;
+
+  // Read all the rows of the table one by one
+  do 
+  {
+    hr = lpTable->QueryRows(1, 0, &lpRowAB);
+  
+    if(HR_FAILED(hr))
+      break;
+  
+    if(lpRowAB)
+    {
+      cNumRows = lpRowAB->cRows;
+      if (cNumRows)
+      {
+        LPTSTR lpsz = lpRowAB->aRow[0].lpProps[ieidPR_DISPLAY_NAME].Value.lpszA;
+        LPENTRYID lpEID = (LPENTRYID) lpRowAB->aRow[0].lpProps[ieidPR_ENTRYID].Value.bin.lpb;
+        ULONG cbEID = lpRowAB->aRow[0].lpProps[ieidPR_ENTRYID].Value.bin.cb;
+      
+        // There are 2 kinds of objects - the MAPI_MAILUSER contact object
+        // and the MAPI_DISTLIST contact object
+        // For distribution lists, we will only consider MAILUSER
+        // objects since we can't nest lists yet.
+        if(lpRowAB->aRow[0].lpProps[ieidPR_OBJECT_TYPE].Value.l == MAPI_MAILUSER)
+        {
+          LPMAILUSER  pUser = m_pWab->GetUser(cbEID, lpEID);
+          LPSPropValue pProp = m_pWab->GetUserProperty(pUser, PR_EMAIL_ADDRESS);
+          nsString  eMail;
+
+          nsCOMPtr <nsIMdbRow> cardRow;
+
+          m_pWab->GetValueString(pProp, eMail);
+          SanitizeValue(eMail);
+          FindListRow(eMail, getter_AddRefs(cardRow));
+          if (cardRow)
+          {
+            nsCOMPtr <nsIAbCard> userCard;
+            nsCOMPtr <nsIAbCard> newCard;
+            userCard = do_CreateInstance(NS_ABMDBCARD_CONTRACTID, &rv);
+            NS_ENSURE_SUCCESS(rv, rv);
+            m_database->InitCardFromRow(userCard,cardRow);
+
+            m_database->AddListCardColumnsToRow(userCard, listRow, ++numListElems,
+                                                getter_AddRefs(newCard),
+                                                true, nullptr, nullptr);
+          }
+          m_pWab->FreeProperty(pProp);
+          m_pWab->ReleaseUser(pUser);
+        }
+      }
+      m_pWab->FreeProws(lpRowAB);    
+    }
+  } while (SUCCEEDED(hr) && cNumRows && lpRowAB);
+
+  m_database->SetListAddressTotal(listRow, numListElems);
+  return rv;
+}
+
+void nsOEAddressIterator::SanitizeValue(nsString& val)
+{
+  MsgReplaceSubstring(val, NS_LITERAL_STRING("\r\n"), NS_LITERAL_STRING(", "));
+  MsgReplaceChar(val, "\r\n", ',');
+}
+
+void nsOEAddressIterator::SplitString(nsString& val1, nsString& val2)
+{
+  // Find the last line if there is more than one!
+  int32_t idx = val1.RFind("\x0D\x0A");
+  int32_t  cnt = 2;
+  if (idx == -1) {
+    cnt = 1;
+    idx = val1.RFindChar(13);
+  }
+  if (idx == -1)
+    idx= val1.RFindChar(10);
+  if (idx != -1) {
+    val2 = Substring(val1, idx + cnt);
+    val1.SetLength(idx);
+    SanitizeValue(val1);
+  }
+}
+
+void nsOEAddressIterator::SetBirthDay(nsIMdbRow *newRow, PRTime& birthDay)
+{
+  PRExplodedTime exploded;
+  PR_ExplodeTime(birthDay, PR_LocalTimeParameters, &exploded);
+
+  char stringValue[5];
+  PR_snprintf(stringValue, sizeof(stringValue), "%04d", exploded.tm_year);
+  m_database->AddBirthYear(newRow, stringValue);
+  PR_snprintf(stringValue, sizeof(stringValue), "%02d", exploded.tm_month + 1);
+  m_database->AddBirthMonth(newRow, stringValue);
+  PR_snprintf(stringValue, sizeof(stringValue), "%02d", exploded.tm_mday);
+  m_database->AddBirthDay(newRow, stringValue);
+}
+
+bool nsOEAddressIterator::BuildCard(const char16_t * pName, nsIMdbRow *newRow, LPMAILUSER pUser)
+{
+  
+  nsString    lastName;
+  nsString    firstName;
+  nsString    eMail;
+  nsString    nickName;
+  nsString    middleName;
+  PRTime      birthDay = 0;
+  
+  LPSPropValue  pProp = m_pWab->GetUserProperty(pUser, PR_EMAIL_ADDRESS);
+  if (pProp) {
+    m_pWab->GetValueString(pProp, eMail);
+    SanitizeValue(eMail);
+    m_pWab->FreeProperty(pProp);
+  }
+  pProp = m_pWab->GetUserProperty(pUser, PR_GIVEN_NAME);
+  if (pProp) {
+    m_pWab->GetValueString(pProp, firstName);
+    SanitizeValue(firstName);
+    m_pWab->FreeProperty(pProp);
+  }
+  pProp = m_pWab->GetUserProperty(pUser, PR_SURNAME);
+  if (pProp) {
+    m_pWab->GetValueString(pProp, lastName);
+    SanitizeValue(lastName);
+    m_pWab->FreeProperty(pProp);
+  }
+  pProp = m_pWab->GetUserProperty(pUser, PR_MIDDLE_NAME);
+  if (pProp) {
+    m_pWab->GetValueString(pProp, middleName);
+    SanitizeValue(middleName);
+    m_pWab->FreeProperty(pProp);
+  }
+  pProp = m_pWab->GetUserProperty(pUser, PR_NICKNAME);
+  if (pProp) {
+    m_pWab->GetValueString(pProp, nickName);
+    SanitizeValue(nickName);
+    m_pWab->FreeProperty(pProp);
+  }
+  
+  // The idea here is that firstName and lastName cannot both be empty!
+  if (firstName.IsEmpty() && lastName.IsEmpty())
+    firstName = pName;
+  
+  nsString  displayName;
+  pProp = m_pWab->GetUserProperty(pUser, PR_DISPLAY_NAME);
+  if (pProp) {
+    m_pWab->GetValueString(pProp, displayName);
+    SanitizeValue(displayName);
+    m_pWab->FreeProperty(pProp);
+  }
+  if (displayName.IsEmpty()) {
+    if (firstName.IsEmpty())
+      displayName = pName;
+    else {
+      displayName = firstName;
+      if (!middleName.IsEmpty()) {
+        displayName.Append(char16_t(' '));
+        displayName.Append(middleName);
+      }
+      if (!lastName.IsEmpty()) {
+        displayName.Append(char16_t(' '));
+        displayName.Append(lastName);
+      }
+    }
+  }
+
+  pProp = m_pWab->GetUserProperty(pUser, PR_BIRTHDAY);
+  if (pProp) {
+    m_pWab->GetValueTime(pProp, birthDay);
+    m_pWab->FreeProperty(pProp);
+  }
+  
+  // We now have the required fields
+  // write them out followed by any optional fields!
+  if (!displayName.IsEmpty())
+    m_database->AddDisplayName(newRow, NS_ConvertUTF16toUTF8(displayName).get());
+  if (!firstName.IsEmpty())
+    m_database->AddFirstName(newRow, NS_ConvertUTF16toUTF8(firstName).get());
+  if (!lastName.IsEmpty())
+    m_database->AddLastName(newRow, NS_ConvertUTF16toUTF8(lastName).get());
+  if (!nickName.IsEmpty())
+    m_database->AddNickName(newRow, NS_ConvertUTF16toUTF8(nickName).get());
+  if (!eMail.IsEmpty())
+    m_database->AddPrimaryEmail(newRow, NS_ConvertUTF16toUTF8(eMail).get());
+
+  if (birthDay)
+    SetBirthDay(newRow, birthDay);
+  
+  // Do all of the extra fields!
+  
+  nsString  value;
+  nsString  line2;
+  nsresult  rv;
+  // Create a field map
+  
+  nsCOMPtr<nsIImportService> impSvc(do_GetService(NS_IMPORTSERVICE_CONTRACTID, &rv));
+  if (NS_SUCCEEDED(rv)) {
+    nsIImportFieldMap *    pFieldMap = nullptr;
+    rv = impSvc->CreateNewFieldMap(&pFieldMap);
+    if (NS_SUCCEEDED(rv) && pFieldMap) {
+      int max = sizeof(gMapiFields) / sizeof(MAPIFields);
+      for (int i = 0; i < max; i++) {
+        pProp = m_pWab->GetUserProperty(pUser, gMapiFields[i].mapiTag);
+        if (pProp) {
+          m_pWab->GetValueString(pProp, value);
+          m_pWab->FreeProperty(pProp);
+          if (!value.IsEmpty()) {
+            if (gMapiFields[i].multiLine == kNoMultiLine) {
+              SanitizeValue(value);
+              pFieldMap->SetFieldValue(m_database, newRow, gMapiFields[i].mozField, value.get());
+            }
+            else if (gMapiFields[i].multiLine == kIsMultiLine) {
+              pFieldMap->SetFieldValue(m_database, newRow, gMapiFields[i].mozField, value.get());
+            }
+            else {
+              line2.Truncate();
+              SplitString(value, line2);
+              if (!value.IsEmpty())
+                pFieldMap->SetFieldValue(m_database, newRow, gMapiFields[i].mozField, value.get());
+              if (!line2.IsEmpty())
+                pFieldMap->SetFieldValue(m_database, newRow, gMapiFields[i].multiLine, line2.get());
+            }
+          }
+        }
+      }
+      // call fieldMap SetFieldValue based on the table of fields
+      
+      NS_RELEASE(pFieldMap);
+    }
+  }
+  return true;
+}
diff --git a/mailnews/import/oexpress/nsOEAddressIterator.h b/mailnews/import/oexpress/nsOEAddressIterator.h
new file mode 100644
index 000000000..fe6082736
--- /dev/null
+++ b/mailnews/import/oexpress/nsOEAddressIterator.h
@@ -0,0 +1,36 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* 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/. */
+
+#ifndef nsOEAddressIterator_h___
+#define nsOEAddressIterator_h___
+
+#include "mozilla/Attributes.h"
+#include "WabObject.h"
+#include "nsIAddrDatabase.h"
+#include "mdb.h"
+#include "nsStringGlue.h"
+#include "nsInterfaceHashtable.h"
+
+class nsOEAddressIterator : public CWabIterator {
+public:
+  nsOEAddressIterator(CWAB *pWab, nsIAddrDatabase *database);
+  ~nsOEAddressIterator();
+  
+  virtual nsresult  EnumUser(const char16_t * pName, LPENTRYID pEid, ULONG cbEid) override;
+  virtual nsresult  EnumList(const char16_t * pName, LPENTRYID pEid, ULONG cbEid, LPMAPITABLE table) override;
+        void FindListRow(nsString &eMail, nsIMdbRow **cardRow);
+
+private:
+  bool      BuildCard(const char16_t * pName, nsIMdbRow *card, LPMAILUSER pUser);
+  void    SanitizeValue(nsString& val);
+  void    SplitString(nsString& val1, nsString& val2);
+  void    SetBirthDay(nsIMdbRow *card, PRTime& birthDay);
+
+  CWAB *                m_pWab;
+  nsCOMPtr<nsIAddrDatabase>     m_database;
+  nsInterfaceHashtable <nsStringHashKey, nsIMdbRow> m_listRows;
+};
+
+#endif 
diff --git a/mailnews/import/oexpress/nsOEImport.cpp b/mailnews/import/oexpress/nsOEImport.cpp
new file mode 100644
index 000000000..21016c59e
--- /dev/null
+++ b/mailnews/import/oexpress/nsOEImport.cpp
@@ -0,0 +1,657 @@
+/* -*- 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/. */
+
+
+/*
+
+  Outlook Express (Win32) import mail and addressbook interfaces
+
+*/
+#include "nscore.h"
+#include "nsMsgUtils.h"
+#include "nsStringGlue.h"
+#include "nsComponentManagerUtils.h"
+#include "nsIImportService.h"
+#include "nsOEImport.h"
+#include "nsIMemory.h"
+#include "nsOEScanBoxes.h"
+#include "nsIImportService.h"
+#include "nsIImportMail.h"
+#include "nsIImportMailboxDescriptor.h"
+#include "nsIImportGeneric.h"
+#include "nsOEMailbox.h"
+#include "nsIImportAddressBooks.h"
+#include "nsIImportABDescriptor.h"
+#include "nsIImportFieldMap.h"
+#include "nsIMutableArray.h"
+#include "nsXPCOM.h"
+#include "nsISupportsPrimitives.h"
+#include "WabObject.h"
+#include "nsOEAddressIterator.h"
+#include "nsIOutputStream.h"
+#include "nsOE5File.h"
+#include "nsIAddrDatabase.h"
+#include "nsOESettings.h"
+#include "nsTextFormatter.h"
+#include "nsOEStringBundle.h"
+#include "nsIStringBundle.h"
+#include "nsUnicharUtils.h"
+#include "nsDirectoryServiceUtils.h"
+#include "nsDirectoryServiceDefs.h"
+
+#include "OEDebugLog.h"
+
+static NS_DEFINE_IID(kISupportsIID, NS_ISUPPORTS_IID);
+PRLogModuleInfo *OELOGMODULE = nullptr;
+
+class ImportOEMailImpl : public nsIImportMail
+{
+public:
+  ImportOEMailImpl();
+
+  static nsresult Create(nsIImportMail** aImport);
+
+  // nsISupports interface
+  NS_DECL_THREADSAFE_ISUPPORTS
+
+  // nsIImportmail interface
+
+  /* void GetDefaultLocation (out nsIFile location, out boolean found, out boolean userVerify); */
+  NS_IMETHOD GetDefaultLocation(nsIFile **location, bool *found, bool *userVerify);
+
+  /* nsIArray FindMailboxes (in nsIFile location); */
+  NS_IMETHOD FindMailboxes(nsIFile *location, nsIArray **_retval);
+
+  NS_IMETHOD ImportMailbox(nsIImportMailboxDescriptor *source,
+                           nsIMsgFolder *dstFolder,
+                           char16_t **pErrorLog, char16_t **pSuccessLog,
+                           bool *fatalError);
+
+  /* unsigned long GetImportProgress (); */
+  NS_IMETHOD GetImportProgress(uint32_t *_retval);
+
+    NS_IMETHOD TranslateFolderName(const nsAString & aFolderName, nsAString & _retval);
+
+public:
+  static void ReportSuccess(nsString& name, int32_t count, nsString *pStream);
+  static void ReportError(int32_t errorNum, nsString& name, nsString *pStream);
+  static void AddLinebreak(nsString *pStream);
+  static void SetLogs(nsString& success, nsString& error, char16_t **pError, char16_t **pSuccess);
+
+private:
+  virtual ~ImportOEMailImpl();
+  uint32_t m_bytesDone;
+};
+
+
+class ImportOEAddressImpl : public nsIImportAddressBooks
+{
+public:
+    ImportOEAddressImpl();
+
+  static nsresult Create(nsIImportAddressBooks** aImport);
+
+  // nsISupports interface
+  NS_DECL_THREADSAFE_ISUPPORTS
+
+    // nsIImportAddressBooks interface
+
+  NS_IMETHOD GetSupportsMultiple(bool *_retval) { *_retval = false; return NS_OK;}
+
+  NS_IMETHOD GetAutoFind(char16_t **description, bool *_retval);
+
+  NS_IMETHOD GetNeedsFieldMap(nsIFile *pLoc, bool *_retval) { *_retval = false; return NS_OK;}
+
+  NS_IMETHOD GetDefaultLocation(nsIFile **location, bool *found, bool *userVerify);
+
+  NS_IMETHOD FindAddressBooks(nsIFile *location, nsIArray **_retval);
+
+  NS_IMETHOD InitFieldMap(nsIImportFieldMap *fieldMap)
+    { return NS_ERROR_FAILURE; }
+
+  NS_IMETHOD ImportAddressBook(nsIImportABDescriptor *source,
+                               nsIAddrDatabase *destination,
+                               nsIImportFieldMap *fieldMap,
+                               nsISupports *aSupportService,
+                               char16_t **errorLog,
+                               char16_t **successLog,
+                               bool *fatalError);
+
+  NS_IMETHOD GetImportProgress(uint32_t *_retval);
+
+  NS_IMETHOD GetSampleData(int32_t index, bool *pFound, char16_t **pStr)
+    { return NS_ERROR_FAILURE;}
+
+  NS_IMETHOD SetSampleLocation(nsIFile *) { return NS_OK; }
+
+private:
+  virtual ~ImportOEAddressImpl();
+  static void ReportSuccess(nsString& name, nsString *pStream);
+
+private:
+  CWAB * m_pWab;
+  int m_doneSoFar;
+};
+////////////////////////////////////////////////////////////////////////
+
+
+////////////////////////////////////////////////////////////////////////
+
+
+nsOEImport::nsOEImport()
+{
+  // Init logging module.
+  if (!OELOGMODULE)
+    OELOGMODULE = PR_NewLogModule("IMPORT");
+  IMPORT_LOG0("nsOEImport Module Created\n");
+  nsOEStringBundle::GetStringBundle();
+}
+
+
+nsOEImport::~nsOEImport()
+{
+  IMPORT_LOG0("nsOEImport Module Deleted\n");
+}
+
+NS_IMPL_ISUPPORTS(nsOEImport, nsIImportModule)
+
+NS_IMETHODIMP nsOEImport::GetName(char16_t **name)
+{
+  NS_ENSURE_ARG_POINTER(name);
+
+  *name = nsOEStringBundle::GetStringByID(OEIMPORT_NAME);
+
+    return NS_OK;
+}
+
+NS_IMETHODIMP nsOEImport::GetDescription(char16_t **name)
+{
+  NS_ENSURE_ARG_POINTER(name);
+
+  *name = nsOEStringBundle::GetStringByID(OEIMPORT_DESCRIPTION);
+  return NS_OK;
+}
+
+NS_IMETHODIMP nsOEImport::GetSupports(char **supports)
+{
+  NS_PRECONDITION(supports != nullptr, "null ptr");
+  if (! supports)
+      return NS_ERROR_NULL_POINTER;
+
+  *supports = strdup(kOESupportsString);
+  return NS_OK;
+}
+
+
+NS_IMETHODIMP nsOEImport::GetSupportsUpgrade(bool *pUpgrade)
+{
+  NS_PRECONDITION(pUpgrade != nullptr, "null ptr");
+  if (! pUpgrade)
+    return NS_ERROR_NULL_POINTER;
+
+  *pUpgrade = true;
+  return NS_OK;
+}
+
+NS_IMETHODIMP nsOEImport::GetImportInterface(const char *pImportType, nsISupports **ppInterface)
+{
+  NS_ENSURE_ARG_POINTER(pImportType);
+  NS_ENSURE_ARG_POINTER(ppInterface);
+
+  *ppInterface = nullptr;
+  nsresult rv;
+  if (!strcmp(pImportType, "mail")) {
+    // create the nsIImportMail interface and return it!
+    nsIImportMail *  pMail = nullptr;
+    nsIImportGeneric *pGeneric = nullptr;
+    rv = ImportOEMailImpl::Create(&pMail);
+    if (NS_SUCCEEDED(rv)) {
+      nsCOMPtr<nsIImportService> impSvc(do_GetService(NS_IMPORTSERVICE_CONTRACTID, &rv));
+      if (NS_SUCCEEDED(rv)) {
+        rv = impSvc->CreateNewGenericMail(&pGeneric);
+        if (NS_SUCCEEDED(rv)) {
+          pGeneric->SetData("mailInterface", pMail);
+          nsString name;
+          nsOEStringBundle::GetStringByID(OEIMPORT_NAME, name);
+          nsCOMPtr<nsISupportsString> nameString (do_CreateInstance(NS_SUPPORTS_STRING_CONTRACTID, &rv));
+          if (NS_SUCCEEDED(rv)) {
+            nameString->SetData(name);
+            pGeneric->SetData("name", nameString);
+            rv = pGeneric->QueryInterface(kISupportsIID, (void **)ppInterface);
+          }
+        }
+      }
+    }
+    NS_IF_RELEASE(pMail);
+    NS_IF_RELEASE(pGeneric);
+    return rv;
+  }
+
+  if (!strcmp(pImportType, "addressbook")) {
+    // create the nsIImportMail interface and return it!
+    nsIImportAddressBooks * pAddress = nullptr;
+    nsIImportGeneric * pGeneric = nullptr;
+    rv = ImportOEAddressImpl::Create(&pAddress);
+    if (NS_SUCCEEDED(rv)) {
+      nsCOMPtr<nsIImportService> impSvc(do_GetService(NS_IMPORTSERVICE_CONTRACTID, &rv));
+      if (NS_SUCCEEDED(rv)) {
+        rv = impSvc->CreateNewGenericAddressBooks(&pGeneric);
+        if (NS_SUCCEEDED(rv)) {
+          pGeneric->SetData("addressInterface", pAddress);
+          rv = pGeneric->QueryInterface(kISupportsIID, (void **)ppInterface);
+        }
+      }
+    }
+    NS_IF_RELEASE(pAddress);
+    NS_IF_RELEASE(pGeneric);
+    return rv;
+  }
+
+  if (!strcmp(pImportType, "settings")) {
+    nsIImportSettings *pSettings = nullptr;
+    rv = nsOESettings::Create(&pSettings);
+    if (NS_SUCCEEDED(rv))
+      pSettings->QueryInterface(kISupportsIID, (void **)ppInterface);
+    NS_IF_RELEASE(pSettings);
+    return rv;
+  }
+
+  return NS_ERROR_NOT_AVAILABLE;
+}
+
+/////////////////////////////////////////////////////////////////////////////////
+nsresult ImportOEMailImpl::Create(nsIImportMail** aImport)
+{
+  NS_ENSURE_ARG_POINTER(aImport);
+  *aImport = new ImportOEMailImpl();
+  NS_ENSURE_TRUE(*aImport, NS_ERROR_OUT_OF_MEMORY);
+  NS_ADDREF(*aImport);
+  return NS_OK;
+}
+
+ImportOEMailImpl::ImportOEMailImpl()
+{
+}
+
+
+ImportOEMailImpl::~ImportOEMailImpl()
+{
+}
+
+NS_IMPL_ISUPPORTS(ImportOEMailImpl, nsIImportMail)
+
+NS_IMETHODIMP ImportOEMailImpl::TranslateFolderName(const nsAString & aFolderName, nsAString & _retval)
+{
+  if (aFolderName.LowerCaseEqualsLiteral("deleted items"))
+      _retval = NS_LITERAL_STRING(kDestTrashFolderName);
+  else if (aFolderName.LowerCaseEqualsLiteral("sent items"))
+      _retval = NS_LITERAL_STRING(kDestSentFolderName);
+  else if (aFolderName.LowerCaseEqualsLiteral("outbox"))
+      _retval = NS_LITERAL_STRING(kDestUnsentMessagesFolderName);
+  else
+      _retval = aFolderName;
+
+  return NS_OK;
+}
+
+NS_IMETHODIMP ImportOEMailImpl::GetDefaultLocation(nsIFile **ppLoc, bool *found, bool *userVerify)
+{
+  NS_PRECONDITION(ppLoc != nullptr, "null ptr");
+  NS_PRECONDITION(found != nullptr, "null ptr");
+  NS_PRECONDITION(userVerify != nullptr, "null ptr");
+  if (!ppLoc || !found || !userVerify)
+    return NS_ERROR_NULL_POINTER;
+
+  // use scanboxes to find the location.
+  nsresult rv;
+  nsCOMPtr <nsIFile> file = do_CreateInstance(NS_LOCAL_FILE_CONTRACTID, &rv);
+  if (NS_FAILED(rv))
+    return rv;
+
+  if (nsOEScanBoxes::FindMail(file)) {
+    *found = true;
+    NS_IF_ADDREF(*ppLoc = file);
+  }
+  else {
+    *found = false;
+    *ppLoc = nullptr;
+  }
+  *userVerify = true;
+  return NS_OK;
+}
+
+
+NS_IMETHODIMP ImportOEMailImpl::FindMailboxes(nsIFile *pLoc, nsIArray **ppArray)
+{
+    NS_PRECONDITION(pLoc != nullptr, "null ptr");
+    NS_PRECONDITION(ppArray != nullptr, "null ptr");
+    if (!pLoc || !ppArray)
+        return NS_ERROR_NULL_POINTER;
+
+  bool exists = false;
+  nsresult rv = pLoc->Exists(&exists);
+  if (NS_FAILED(rv) || !exists)
+    return NS_ERROR_FAILURE;
+
+  nsOEScanBoxes  scan;
+
+  if (!scan.GetMailboxes(pLoc, ppArray))
+    *ppArray = nullptr;
+
+  return NS_OK;
+}
+
+void ImportOEMailImpl::AddLinebreak(nsString *pStream)
+{
+  if (pStream)
+    pStream->Append(char16_t('\n'));
+}
+
+void ImportOEMailImpl::ReportSuccess(nsString& name, int32_t count, nsString *pStream)
+{
+  if (!pStream)
+    return;
+  // load the success string
+  char16_t *pFmt = nsOEStringBundle::GetStringByID(OEIMPORT_MAILBOX_SUCCESS);
+  char16_t *pText = nsTextFormatter::smprintf(pFmt, name.get(), count);
+  pStream->Append(pText);
+  nsTextFormatter::smprintf_free(pText);
+  nsOEStringBundle::FreeString(pFmt);
+  AddLinebreak(pStream);
+}
+
+void ImportOEMailImpl::ReportError(int32_t errorNum, nsString& name, nsString *pStream)
+{
+  if (!pStream)
+    return;
+  // load the error string
+  char16_t *pFmt = nsOEStringBundle::GetStringByID(errorNum);
+  char16_t *pText = nsTextFormatter::smprintf(pFmt, name.get());
+  pStream->Append(pText);
+  nsTextFormatter::smprintf_free(pText);
+  nsOEStringBundle::FreeString(pFmt);
+  AddLinebreak(pStream);
+}
+
+
+void ImportOEMailImpl::SetLogs(nsString& success, nsString& error, char16_t **pError, char16_t **pSuccess)
+{
+  if (pError)
+    *pError = ToNewUnicode(error);
+  if (pSuccess)
+    *pSuccess = ToNewUnicode(success);
+}
+
+NS_IMETHODIMP ImportOEMailImpl::ImportMailbox(nsIImportMailboxDescriptor *pSource,
+                                              nsIMsgFolder *dstFolder,
+                                              char16_t **pErrorLog,
+                                              char16_t **pSuccessLog,
+                                              bool *fatalError)
+{
+  NS_ENSURE_ARG_POINTER(pSource);
+  NS_ENSURE_ARG_POINTER(dstFolder);
+  NS_ENSURE_ARG_POINTER(fatalError);
+
+  nsString success;
+  nsString error;
+  bool abort = false;
+  nsString name;
+  nsString pName;
+  if (NS_SUCCEEDED(pSource->GetDisplayName(getter_Copies(pName))))
+    name = pName;
+
+  uint32_t mailSize = 0;
+  pSource->GetSize(&mailSize);
+  if (mailSize == 0) {
+    ReportSuccess(name, 0, &success);
+    SetLogs(success, error, pErrorLog, pSuccessLog);
+    return NS_OK;
+  }
+
+  nsCOMPtr <nsIFile> inFile;
+  if (NS_FAILED(pSource->GetFile(getter_AddRefs(inFile)))) {
+    ReportError(OEIMPORT_MAILBOX_BADSOURCEFILE, name, &error);
+    SetLogs(success, error, pErrorLog, pSuccessLog);
+    return NS_ERROR_FAILURE;
+  }
+
+  nsCString pPath;
+  inFile->GetNativePath(pPath);
+  IMPORT_LOG1("Importing Outlook Express mailbox: %s\n", pPath.get());
+
+  m_bytesDone = 0;
+  uint32_t msgCount = 0;
+  nsresult rv;
+  if (nsOE5File::IsLocalMailFile(inFile)) {
+    IMPORT_LOG1("Importing OE5 mailbox: %s!\n", NS_LossyConvertUTF16toASCII(name.get()));
+    rv = nsOE5File::ImportMailbox( &m_bytesDone, &abort, name, inFile, dstFolder, &msgCount);
+  }
+  else {
+    if (CImportMailbox::ImportMailbox( &m_bytesDone, &abort, name, inFile, dstFolder, &msgCount))
+       rv = NS_OK;
+    else
+      rv = NS_ERROR_FAILURE;
+  }
+
+  if (NS_SUCCEEDED(rv))
+    ReportSuccess(name, msgCount, &success);
+  else
+    ReportError(OEIMPORT_MAILBOX_CONVERTERROR, name, &error);
+
+  SetLogs(success, error, pErrorLog, pSuccessLog);
+
+  return rv;
+}
+
+NS_IMETHODIMP ImportOEMailImpl::GetImportProgress(uint32_t *pDoneSoFar)
+{
+  NS_ENSURE_ARG_POINTER(pDoneSoFar);
+  *pDoneSoFar = m_bytesDone;
+  return NS_OK;
+}
+
+nsresult ImportOEAddressImpl::Create(nsIImportAddressBooks** aImport)
+{
+  NS_ENSURE_ARG_POINTER(aImport);
+
+  *aImport = new ImportOEAddressImpl();
+  NS_ENSURE_TRUE(*aImport, NS_ERROR_OUT_OF_MEMORY);
+  NS_ADDREF(*aImport);
+  return NS_OK;
+}
+
+ImportOEAddressImpl::ImportOEAddressImpl()
+{
+  m_pWab = nullptr;
+}
+
+
+ImportOEAddressImpl::~ImportOEAddressImpl()
+{
+  if (m_pWab)
+    delete m_pWab;
+}
+
+NS_IMPL_ISUPPORTS(ImportOEAddressImpl, nsIImportAddressBooks)
+
+NS_IMETHODIMP ImportOEAddressImpl::GetDefaultLocation(nsIFile **aLocation,
+                                                      bool *aFound,
+                                                      bool *aUserVerify)
+{
+  NS_ENSURE_ARG_POINTER(aLocation);
+  NS_ENSURE_ARG_POINTER(aFound);
+  NS_ENSURE_ARG_POINTER(aUserVerify);
+
+  *aLocation = nullptr;
+  *aUserVerify = true;
+
+  CWAB *wab = new CWAB(nullptr);
+  *aFound = wab->IsAvailable();
+  delete wab;
+
+  if (*aFound) {
+    // Unfortunately WAB interface has no function to obtain address book location.
+    // So we set a fake location here.
+    if (NS_SUCCEEDED(NS_GetSpecialDirectory(NS_XPCOM_CURRENT_PROCESS_DIR, aLocation)))
+      *aUserVerify = false;
+  }
+
+  return NS_OK;
+}
+
+NS_IMETHODIMP ImportOEAddressImpl::GetAutoFind(char16_t **description, bool *_retval)
+{
+  NS_PRECONDITION(description != nullptr, "null ptr");
+  NS_PRECONDITION(_retval != nullptr, "null ptr");
+  if (! description || !_retval)
+    return NS_ERROR_NULL_POINTER;
+
+  *_retval = false;
+  nsString str;
+  str.Append(nsOEStringBundle::GetStringByID(OEIMPORT_AUTOFIND));
+  *description = ToNewUnicode(str);
+  return NS_OK;
+}
+
+
+
+NS_IMETHODIMP ImportOEAddressImpl::FindAddressBooks(nsIFile *location, nsIArray **_retval)
+{
+  NS_PRECONDITION(_retval != nullptr, "null ptr");
+  if (!_retval)
+    return NS_ERROR_NULL_POINTER;
+
+  nsresult rv;
+  nsCOMPtr<nsIMutableArray> array(do_CreateInstance(NS_ARRAY_CONTRACTID, &rv));
+  if (NS_FAILED(rv))
+    return rv;
+
+  // Make sure we can load up the windows address book...
+  rv = NS_ERROR_FAILURE;
+
+  if (m_pWab)
+    delete m_pWab;
+
+  nsCOMPtr<nsIFile> currentProcessDir;
+  rv = NS_GetSpecialDirectory(NS_XPCOM_CURRENT_PROCESS_DIR,
+                              getter_AddRefs(currentProcessDir));
+  bool equals = false;
+  currentProcessDir->Equals(location, &equals);
+  // If the location is not a fake, use it.
+  if (location && !equals) {
+    nsCOMPtr<nsIFile> localFile = do_QueryInterface(location, &rv);
+    NS_ENSURE_SUCCESS(rv, rv);
+    m_pWab = new CWAB(localFile);
+  } else {
+    m_pWab = new CWAB(nullptr);
+  }
+
+  nsIImportABDescriptor * pID;
+  nsISupports * pInterface;
+  nsString str;
+  str.Append(nsOEStringBundle::GetStringByID(OEIMPORT_DEFAULT_NAME));
+
+  if (m_pWab->Loaded()) {
+    // create a new nsIImportABDescriptor and add it to the array
+    nsCOMPtr<nsIImportService> impSvc(do_GetService(NS_IMPORTSERVICE_CONTRACTID, &rv));
+    if (NS_SUCCEEDED(rv)) {
+      rv = impSvc->CreateNewABDescriptor(&pID);
+      if (NS_SUCCEEDED(rv)) {
+        pID->SetIdentifier(0x4F453334);
+        pID->SetRef(1);
+        pID->SetSize(100);
+        pID->SetPreferredName(str);
+        rv = pID->QueryInterface(kISupportsIID, (void **) &pInterface);
+        array->AppendElement(pInterface, false);
+        pInterface->Release();
+        pID->Release();
+      }
+    }
+  }
+
+  if (NS_FAILED(rv)) {
+    delete m_pWab;
+    m_pWab = nullptr;
+  }
+  array.forget(_retval);
+  return NS_OK;
+}
+
+
+
+NS_IMETHODIMP ImportOEAddressImpl::ImportAddressBook(nsIImportABDescriptor *source,
+                                                     nsIAddrDatabase *destination,
+                                                     nsIImportFieldMap *fieldMap,
+                                                     nsISupports *aSupportService,
+                                                     char16_t **errorLog,
+                                                     char16_t **successLog,
+                                                     bool *fatalError)
+{
+    NS_PRECONDITION(source != nullptr, "null ptr");
+    // NS_PRECONDITION(destination != nullptr, "null ptr");
+    // NS_PRECONDITION(fieldMap != nullptr, "null ptr");
+    NS_PRECONDITION(fatalError != nullptr, "null ptr");
+    if (!source || !fatalError)
+        return NS_ERROR_NULL_POINTER;
+
+  // we assume it is our one and only address book.
+  if (!m_pWab) {
+    IMPORT_LOG0("Wab not loaded in ImportAddressBook call\n");
+    return NS_ERROR_FAILURE;
+  }
+
+  IMPORT_LOG0("IMPORTING OUTLOOK EXPRESS ADDRESS BOOK\n");
+
+  nsString success;
+  nsString error;
+  if (!source || !destination || !fatalError)
+  {
+    nsOEStringBundle::GetStringByID(OEIMPORT_ADDRESS_BADPARAM, error);
+    if (fatalError)
+      *fatalError = true;
+    ImportOEMailImpl::SetLogs(success, error, errorLog, successLog);
+    return NS_ERROR_NULL_POINTER;
+  }
+
+  m_doneSoFar = 0;
+  nsOEAddressIterator * pIter = new nsOEAddressIterator(m_pWab, destination);
+  HRESULT hr = m_pWab->IterateWABContents(pIter, &m_doneSoFar);
+  delete pIter;
+
+  nsString name;
+  if (SUCCEEDED(hr) && NS_SUCCEEDED(source->GetPreferredName(name)))
+    ReportSuccess(name, &success);
+  else
+    ImportOEMailImpl::ReportError(OEIMPORT_ADDRESS_CONVERTERROR, name, &error);
+
+  ImportOEMailImpl::SetLogs(success, error, errorLog, successLog);
+
+  nsresult rv = destination->Commit(nsAddrDBCommitType::kLargeCommit);
+  return rv;
+}
+
+
+NS_IMETHODIMP ImportOEAddressImpl::GetImportProgress(uint32_t *_retval)
+{
+  NS_PRECONDITION(_retval != nullptr, "null ptr");
+  if (! _retval)
+    return NS_ERROR_NULL_POINTER;
+
+  *_retval = (uint32_t) m_doneSoFar;
+  return NS_OK;
+}
+
+void ImportOEAddressImpl::ReportSuccess(nsString& name, nsString *pStream)
+{
+  if (!pStream)
+    return;
+  // load the success string
+  char16_t *pFmt = nsOEStringBundle::GetStringByID(OEIMPORT_ADDRESS_SUCCESS);
+  char16_t *pText = nsTextFormatter::smprintf(pFmt, name.get());
+  pStream->Append(pText);
+  nsTextFormatter::smprintf_free(pText);
+  nsOEStringBundle::FreeString(pFmt);
+  ImportOEMailImpl::AddLinebreak(pStream);
+}
diff --git a/mailnews/import/oexpress/nsOEImport.h b/mailnews/import/oexpress/nsOEImport.h
new file mode 100644
index 000000000..c637a7461
--- /dev/null
+++ b/mailnews/import/oexpress/nsOEImport.h
@@ -0,0 +1,42 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* 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/. */
+
+#ifndef nsOEImport_h___
+#define nsOEImport_h___
+
+#include "nsIImportModule.h"
+#include "nsCOMPtr.h"
+
+#define NS_OEIMPORT_CID              \
+{ /* be0bc880-1742-11d3-a206-00a0cc26da63 */      \
+   0xbe0bc880, 0x1742, 0x11d3,                   \
+   {0xa2, 0x06, 0x0, 0xa0, 0xcc, 0x26, 0xda, 0x63}}
+
+
+
+#define kOESupportsString NS_IMPORT_MAIL_STR "," NS_IMPORT_ADDRESS_STR "," NS_IMPORT_SETTINGS_STR
+
+class nsOEImport : public nsIImportModule
+{
+public:
+
+  nsOEImport();
+
+  NS_DECL_ISUPPORTS
+
+  ////////////////////////////////////////////////////////////////////////////////////////
+  // we suppport the nsIImportModule interface
+  ////////////////////////////////////////////////////////////////////////////////////////
+
+
+  NS_DECL_NSIIMPORTMODULE
+
+protected:
+  virtual ~nsOEImport();
+};
+
+
+
+#endif /* nsOEImport_h___ */
diff --git a/mailnews/import/oexpress/nsOEMailbox.cpp b/mailnews/import/oexpress/nsOEMailbox.cpp
new file mode 100644
index 000000000..7a1fb0be7
--- /dev/null
+++ b/mailnews/import/oexpress/nsOEMailbox.cpp
@@ -0,0 +1,673 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* 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 "nsOEMailbox.h"
+
+#include "OEDebugLog.h"
+#include "msgCore.h"
+#include "prprf.h"
+#include "nsMsgLocalFolderHdrs.h"
+#include "nsCRT.h"
+#include "nsNetUtil.h"
+#include "nsIInputStream.h"
+#include "nsIOutputStream.h"
+#include "nsIMsgFolder.h"
+#include "nsIMsgHdr.h"
+#include "nsIMsgPluggableStore.h"
+#include "nsISeekableStream.h"
+#include "nsMsgUtils.h"
+
+class CMbxScanner {
+public:
+  CMbxScanner(nsString& name, nsIFile * mbxFile, nsIMsgFolder *dstFolder);
+  ~CMbxScanner();
+
+  virtual bool    Initialize(void);
+  virtual bool    DoWork(bool *pAbort, uint32_t *pDone, uint32_t *pCount);
+
+  bool      WasErrorFatal(void) { return m_fatalError;}
+  uint32_t  BytesProcessed(void) { return m_didBytes;}
+
+protected:
+  bool    WriteMailItem(uint32_t flags, uint32_t offset, uint32_t size, uint32_t *pTotalMsgSize = nullptr);
+  virtual void  CleanUp(void);
+
+private:
+  void  ReportWriteError(nsIMsgFolder *folder, bool fatal = true);
+  void  ReportReadError(nsIFile * file, bool fatal = true);
+  bool CopyMbxFileBytes(uint32_t flags, uint32_t numBytes);
+  bool IsFromLineKey(uint8_t *pBuf, uint32_t max);
+
+public:
+  uint32_t      m_msgCount;
+
+protected:
+  uint32_t *    m_pDone;
+  nsString      m_name;
+  nsCOMPtr<nsIFile> m_mbxFile;
+  nsCOMPtr<nsIMsgFolder> m_dstFolder;
+  nsCOMPtr<nsIInputStream> m_mbxFileInputStream;
+  nsCOMPtr<nsIOutputStream> m_dstOutputStream;
+  nsCOMPtr<nsIMsgPluggableStore> m_msgStore;
+  uint8_t *     m_pInBuffer;
+  uint8_t *     m_pOutBuffer;
+  uint32_t      m_bufSz;
+  uint32_t      m_didBytes;
+  bool          m_fatalError;
+  int64_t      m_mbxFileSize;
+  uint32_t      m_mbxOffset;
+
+  static const char *  m_pFromLine;
+
+};
+
+
+class CIndexScanner : public CMbxScanner {
+public:
+  CIndexScanner(nsString& name, nsIFile * idxFile, nsIFile * mbxFile, nsIMsgFolder *dstFolder);
+  ~CIndexScanner();
+
+  virtual bool    Initialize(void);
+  virtual bool    DoWork(bool *pAbort, uint32_t *pDone, uint32_t *pCount);
+
+protected:
+  virtual void    CleanUp(void);
+
+private:
+  bool            ValidateIdxFile(void);
+  bool            GetMailItem(uint32_t *pFlags, uint32_t *pOffset, uint32_t *pSize);
+
+
+private:
+  nsCOMPtr <nsIFile>   m_idxFile;
+  nsCOMPtr <nsIInputStream> m_idxFileInputStream;
+  uint32_t        m_numMessages;
+  uint32_t        m_idxOffset;
+  uint32_t        m_curItemIndex;
+};
+
+
+bool CImportMailbox::ImportMailbox(uint32_t *pDone, bool *pAbort,
+                                   nsString& name, nsIFile * inFile,
+                                   nsIMsgFolder *outFolder, uint32_t *pCount)
+{
+  bool    done = false;
+  nsresult rv;
+  nsCOMPtr <nsIFile> idxFile = do_CreateInstance(NS_LOCAL_FILE_CONTRACTID, &rv);
+  if (NS_SUCCEEDED(rv))
+    rv  = idxFile->InitWithFile(inFile);
+  if (NS_FAILED(rv)) {
+    IMPORT_LOG0("New file spec failed!\n");
+    return false;
+  }
+
+  if (GetIndexFile(idxFile)) {
+
+    IMPORT_LOG1("Using index file for: %S\n", name.get());
+
+    CIndexScanner *pIdxScanner = new CIndexScanner(name, idxFile, inFile, outFolder);
+    if (pIdxScanner->Initialize()) {
+      if (pIdxScanner->DoWork(pAbort, pDone, pCount)) {
+        done = true;
+      }
+      else {
+        IMPORT_LOG0("CIndexScanner::DoWork() failed\n");
+      }
+    }
+    else {
+      IMPORT_LOG0("CIndexScanner::Initialize() failed\n");
+    }
+
+    delete pIdxScanner;
+  }
+
+  if (done)
+    return done;
+
+    /*
+    something went wrong with the index file, just scan the mailbox
+    file itself.
+  */
+  CMbxScanner *pMbx = new CMbxScanner(name, inFile, outFolder);
+  if (pMbx->Initialize()) {
+    if (pMbx->DoWork(pAbort, pDone, pCount)) {
+      done = true;
+    }
+    else {
+      IMPORT_LOG0("CMbxScanner::DoWork() failed\n");
+    }
+  }
+  else {
+    IMPORT_LOG0("CMbxScanner::Initialize() failed\n");
+  }
+
+  delete pMbx;
+  return done;
+}
+
+
+bool CImportMailbox::GetIndexFile(nsIFile* file)
+{
+  nsCString pLeaf;
+  if (NS_FAILED(file->GetNativeLeafName(pLeaf)))
+    return false;
+  int32_t  len = pLeaf.Length();
+  if (len < 5)
+    return false;
+
+  pLeaf.Replace(len - 3, 3, NS_LITERAL_CSTRING("idx"));
+
+  IMPORT_LOG1("Looking for index leaf name: %s\n", pLeaf);
+
+  nsresult  rv;
+  rv = file->SetNativeLeafName(pLeaf);
+
+  bool    isFile = false;
+  bool    exists = false;
+  if (NS_SUCCEEDED(rv)) rv = file->IsFile(&isFile);
+  if (NS_SUCCEEDED(rv)) rv = file->Exists(&exists);
+
+  return (isFile && exists);
+}
+
+
+const char *CMbxScanner::m_pFromLine = "From - Mon Jan 1 00:00:00 1965\x0D\x0A";
+// let's try a 16K buffer and see how well that works?
+#define  kBufferKB  16
+
+
+CMbxScanner::CMbxScanner(nsString& name, nsIFile* mbxFile,
+                         nsIMsgFolder* dstFolder)
+{
+  m_msgCount = 0;
+  m_name = name;
+  m_mbxFile = mbxFile;
+  m_dstFolder = dstFolder;
+  m_pInBuffer = nullptr;
+  m_pOutBuffer = nullptr;
+  m_bufSz = 0;
+  m_fatalError = false;
+  m_didBytes = 0;
+  m_mbxFileSize = 0;
+  m_mbxOffset = 0;
+}
+
+CMbxScanner::~CMbxScanner()
+{
+  CleanUp();
+}
+
+void CMbxScanner::ReportWriteError(nsIMsgFolder * folder, bool fatal)
+{
+  m_fatalError = fatal;
+}
+
+void CMbxScanner::ReportReadError(nsIFile * file, bool fatal)
+{
+  m_fatalError = fatal;
+}
+
+bool CMbxScanner::Initialize(void)
+{
+  m_bufSz = (kBufferKB * 1024);
+  m_pInBuffer = new uint8_t[m_bufSz];
+  m_pOutBuffer = new uint8_t[m_bufSz];
+  if (!m_pInBuffer || !m_pOutBuffer) {
+    return false;
+  }
+
+  m_mbxFile->GetFileSize(&m_mbxFileSize);
+  // open the mailbox file...
+  if (NS_FAILED(NS_NewLocalFileInputStream(getter_AddRefs(m_mbxFileInputStream), m_mbxFile))) {
+    CleanUp();
+    return false;
+  }
+
+  if (NS_FAILED(m_dstFolder->GetMsgStore(getter_AddRefs(m_msgStore)))) {
+    CleanUp();
+    return false;
+  }
+
+  return true;
+}
+
+
+#define  kMbxHeaderSize    0x0054
+#define kMbxMessageHeaderSz  16
+
+bool CMbxScanner::DoWork(bool *pAbort, uint32_t *pDone, uint32_t *pCount)
+{
+  m_mbxOffset = kMbxHeaderSize;
+  m_didBytes = kMbxHeaderSize;
+
+  while (!(*pAbort) && ((m_mbxOffset + kMbxMessageHeaderSz) < m_mbxFileSize)) {
+    uint32_t    msgSz;
+    if (!WriteMailItem(0, m_mbxOffset, 0, &msgSz)) {
+      if (!WasErrorFatal())
+        ReportReadError(m_mbxFile);
+      return false;
+    }
+    m_mbxOffset += msgSz;
+    m_didBytes += msgSz;
+    m_msgCount++;
+    if (pDone)
+      *pDone = m_didBytes;
+    if (pCount)
+      *pCount = m_msgCount;
+  }
+
+  CleanUp();
+
+  return true;
+}
+
+
+void CMbxScanner::CleanUp(void)
+{
+  if (m_mbxFileInputStream)
+    m_mbxFileInputStream->Close();
+  if (m_dstOutputStream)
+    m_dstOutputStream->Close();
+
+  delete [] m_pInBuffer;
+  m_pInBuffer = nullptr;
+
+  delete [] m_pOutBuffer;
+  m_pOutBuffer = nullptr;
+}
+
+
+#define  kNumMbxLongsToRead  4
+
+bool CMbxScanner::WriteMailItem(uint32_t flags, uint32_t offset, uint32_t size,
+                                uint32_t *pTotalMsgSize)
+{
+  uint32_t  values[kNumMbxLongsToRead];
+  int32_t    cnt = kNumMbxLongsToRead * sizeof(uint32_t);
+  nsresult  rv;
+  uint32_t    cntRead;
+  int8_t *  pChar = (int8_t *) values;
+
+  nsCOMPtr <nsISeekableStream> seekableStream = do_QueryInterface(m_mbxFileInputStream);
+  rv = seekableStream->Seek(nsISeekableStream::NS_SEEK_SET,  offset);
+
+  if (NS_FAILED(rv)) {
+    IMPORT_LOG1("Mbx seek error: 0x%lx\n", offset);
+    return false;
+  }
+  rv = m_mbxFileInputStream->Read((char *) pChar, cnt, &cntRead);
+  if (NS_FAILED(rv) || (cntRead != cnt)) {
+    IMPORT_LOG1("Mbx read error at: 0x%lx\n", offset);
+    return false;
+  }
+  if (values[0] != 0x7F007F00) {
+    IMPORT_LOG2("Mbx tag field doesn't match: 0x%lx, at offset: 0x%lx\n", values[0], offset);
+    return false;
+  }
+  if (size && (values[2] != size)) {
+    IMPORT_LOG3("Mbx size doesn't match idx, mbx: %ld, idx: %ld, at offset: 0x%lx\n", values[2], size, offset);
+    return false;
+  }
+
+  if (pTotalMsgSize != nullptr)
+    *pTotalMsgSize = values[2];
+
+  nsCOMPtr<nsIMsgDBHdr> msgHdr;
+  bool reusable;
+
+  rv = m_msgStore->GetNewMsgOutputStream(m_dstFolder, getter_AddRefs(msgHdr), &reusable,
+                                         getter_AddRefs(m_dstOutputStream));
+  if (NS_FAILED(rv))
+  {
+    IMPORT_LOG1( "Mbx getting outputstream error: 0x%lx\n", rv);
+    return false;
+  }
+
+  // everything looks kosher...
+  // the actual message text follows and is values[3] bytes long...
+  bool copyOK = CopyMbxFileBytes(flags,  values[3]);
+  if (copyOK)
+    m_msgStore->FinishNewMessage(m_dstOutputStream, msgHdr);
+  else {
+    m_msgStore->DiscardNewMessage(m_dstOutputStream, msgHdr);
+    IMPORT_LOG0( "Mbx CopyMbxFileBytes failed\n");
+  }
+  if (!reusable)
+  {
+    m_dstOutputStream->Close();
+    m_dstOutputStream = nullptr;
+  }
+  return copyOK;
+}
+
+bool CMbxScanner::IsFromLineKey(uint8_t * pBuf, uint32_t max)
+{
+  return (max > 5 && (pBuf[0] == 'F') && (pBuf[1] == 'r') && (pBuf[2] == 'o') && (pBuf[3] == 'm') && (pBuf[4] == ' '));
+}
+
+
+#define IS_ANY_SPACE(_ch) ((_ch == ' ') || (_ch == '\t') || (_ch == 10) || (_ch == 13))
+
+
+bool CMbxScanner::CopyMbxFileBytes(uint32_t flags, uint32_t numBytes)
+{
+  if (!numBytes)
+    return true;
+
+  uint32_t  cnt;
+  uint8_t   last[2] = {0, 0};
+  uint32_t  inIdx = 0;
+  bool      first = true;
+  uint8_t * pIn;
+  uint8_t * pStart;
+  int32_t   fromLen = strlen(m_pFromLine);
+  nsresult  rv;
+  uint32_t   cntRead;
+  uint8_t * pChar;
+
+  while (numBytes) {
+    if (numBytes > (m_bufSz - inIdx))
+      cnt = m_bufSz - inIdx;
+    else
+      cnt = numBytes;
+    // Read some of the message from the file...
+    pChar = m_pInBuffer + inIdx;
+    rv = m_mbxFileInputStream->Read((char *) pChar, (int32_t)cnt, &cntRead);
+    if (NS_FAILED(rv) || (cntRead != (int32_t)cnt)) {
+      ReportReadError(m_mbxFile);
+      return false;
+    }
+    // Keep track of the last 2 bytes of the message for terminating EOL logic
+    if (cnt < 2) {
+      last[0] = last[1];
+      last[1] = m_pInBuffer[cnt - 1];
+    }
+    else {
+      last[0] = m_pInBuffer[cnt - 2];
+      last[1] = m_pInBuffer[cnt - 1];
+    }
+
+    inIdx = 0;
+    // Handle the beginning line, don't duplicate an existing From separator
+    if (first) {
+      // check the first buffer to see if it already starts with a From line
+      // If it does, throw it away and use our own
+      if (IsFromLineKey(m_pInBuffer, cnt)) {
+        // skip past the first line
+        while ((inIdx < cnt) && (m_pInBuffer[inIdx] != nsCRT::CR))
+          inIdx++;
+        while ((inIdx < cnt) && (IS_ANY_SPACE(m_pInBuffer[inIdx])))
+          inIdx++;
+        if (inIdx >= cnt) {
+          // This should not occurr - it means the message starts
+          // with a From separator line that is longer than our
+          // file buffer!  In this bizarre case, just skip this message
+          // since it is probably bogus anyway.
+          return true;
+        }
+
+      }
+      // Begin every message with a From separator
+      rv = m_dstOutputStream->Write(m_pFromLine, fromLen, &cntRead);
+      if (NS_FAILED(rv) || (cntRead != fromLen)) {
+        ReportWriteError(m_dstFolder);
+        return false;
+      }
+      char statusLine[50];
+      uint32_t msgFlags = flags; // need to convert from OE flags to mozilla flags
+      PR_snprintf(statusLine, sizeof(statusLine), X_MOZILLA_STATUS_FORMAT MSG_LINEBREAK, msgFlags & 0xFFFF);
+      rv = m_dstOutputStream->Write(statusLine, strlen(statusLine), &cntRead);
+      if (NS_SUCCEEDED(rv) && cntRead == fromLen)
+      {
+        PR_snprintf(statusLine, sizeof(statusLine), X_MOZILLA_STATUS2_FORMAT MSG_LINEBREAK, msgFlags & 0xFFFF0000);
+        rv = m_dstOutputStream->Write(statusLine, strlen(statusLine), &cntRead);
+      }
+      if (NS_FAILED(rv) || (cntRead != fromLen)) {
+        ReportWriteError(m_dstFolder);
+        return false;
+      }
+      first = false;
+    }
+
+    // Handle generic data, escape any lines that begin with "From "
+    pIn = m_pInBuffer + inIdx;
+    numBytes -= cnt;
+    m_didBytes += cnt;
+    pStart = pIn;
+    cnt -= inIdx;
+    inIdx = 0;
+    while (cnt) {
+      if (*pIn == nsCRT::CR) {
+        // need more in buffer?
+        if ((cnt < 7) && numBytes)
+          break;
+
+        if (cnt > 6) {
+          if ((pIn[1] == nsCRT::LF) && IsFromLineKey(pIn + 2, cnt)) {
+            inIdx += 2;
+            // Match, escape it
+            rv = m_dstOutputStream->Write((const char *)pStart, (int32_t)inIdx, &cntRead);
+            if (NS_SUCCEEDED(rv) && (cntRead == (int32_t)inIdx))
+              rv = m_dstOutputStream->Write(">", 1, &cntRead);
+            if (NS_FAILED(rv) || (cntRead != 1)) {
+              ReportWriteError(m_dstFolder);
+              return false;
+            }
+
+            cnt -= 2;
+            pIn += 2;
+            inIdx = 0;
+            pStart = pIn;
+            continue;
+          }
+        }
+      } // == nsCRT::CR
+
+      cnt--;
+      inIdx++;
+      pIn++;
+    }
+    rv = m_dstOutputStream->Write((const char *)pStart, (int32_t)inIdx, &cntRead);
+    if (NS_FAILED(rv) || (cntRead != (int32_t)inIdx)) {
+      ReportWriteError(m_dstFolder);
+      return false;
+    }
+
+    if (cnt) {
+      inIdx = cnt;
+      memcpy(m_pInBuffer, pIn, cnt);
+    }
+    else
+      inIdx = 0;
+  }
+
+  // I used to check for an eol before writing one but
+  // it turns out that adding a proper EOL before the next
+  // separator never really hurts so better to be safe
+  // and always do it.
+  //  if ((last[0] != nsCRT::CR) || (last[1] != nsCRT::LF)) {
+  rv = m_dstOutputStream->Write("\x0D\x0A", 2, &cntRead);
+  if (NS_FAILED(rv) || (cntRead != 2)) {
+    ReportWriteError(m_dstFolder);
+    return false;
+  }
+  //  } // != nsCRT::CR || != nsCRT::LF
+
+  return true;
+}
+
+CIndexScanner::CIndexScanner(nsString& name, nsIFile * idxFile,
+                             nsIFile * mbxFile, nsIMsgFolder * dstFolder)
+  : CMbxScanner( name, mbxFile, dstFolder)
+{
+  m_idxFile = idxFile;
+  m_curItemIndex = 0;
+  m_idxOffset = 0;
+}
+
+CIndexScanner::~CIndexScanner()
+{
+  CleanUp();
+}
+
+bool CIndexScanner::Initialize(void)
+{
+  if (!CMbxScanner::Initialize())
+    return false;
+
+
+  nsresult   rv = NS_NewLocalFileInputStream(getter_AddRefs(m_idxFileInputStream), m_idxFile);
+  if (NS_FAILED(rv)) {
+    CleanUp();
+    return false;
+  }
+
+  return true;
+}
+
+bool CIndexScanner::ValidateIdxFile(void)
+{
+  int8_t      id[4];
+  int32_t      cnt = 4;
+  nsresult    rv;
+  uint32_t      cntRead;
+  int8_t *    pReadTo;
+
+  pReadTo = id;
+  rv = m_idxFileInputStream->Read((char *) pReadTo, cnt, &cntRead);
+  if (NS_FAILED(rv) || (cntRead != cnt))
+    return false;
+  if ((id[0] != 'J') || (id[1] != 'M') || (id[2] != 'F') || (id[3] != '9'))
+    return false;
+  cnt = 4;
+  uint32_t    subId;
+  pReadTo = (int8_t *) &subId;
+  rv = m_idxFileInputStream->Read((char *) pReadTo, cnt, &cntRead);
+  if (NS_FAILED(rv) || (cntRead != cnt))
+    return false;
+  if (subId != 0x00010004) {
+    IMPORT_LOG1("Idx file subid doesn't match: 0x%lx\n", subId);
+    return false;
+  }
+
+  pReadTo = (int8_t *) &m_numMessages;
+  rv = m_idxFileInputStream->Read((char *) pReadTo, cnt, &cntRead);
+  if (NS_FAILED(rv) || (cntRead != cnt))
+    return false;
+
+  IMPORT_LOG1("Idx file num messages: %ld\n", m_numMessages);
+
+  m_didBytes += 80;
+  m_idxOffset = 80;
+  return true;
+}
+
+/*
+Idx file...
+Header is 80 bytes, JMF9, subId? 0x00010004, numMessages, fileSize, 1, 0x00010010
+Entries start at byte 80
+4 byte numbers
+Flags? maybe
+?? who knows
+index
+start of this entry in the file
+length of this record
+msg offset in mbx
+msg length in mbx
+
+*/
+
+// #define DEBUG_SUBJECT_AND_FLAGS  1
+#define  kNumIdxLongsToRead    7
+
+bool CIndexScanner::GetMailItem(uint32_t *pFlags, uint32_t *pOffset, uint32_t *pSize)
+{
+  uint32_t  values[kNumIdxLongsToRead];
+  int32_t    cnt = kNumIdxLongsToRead * sizeof(uint32_t);
+  int8_t *  pReadTo = (int8_t *) values;
+  uint32_t    cntRead;
+  nsresult  rv;
+
+  nsCOMPtr <nsISeekableStream> seekableStream = do_QueryInterface(m_idxFileInputStream);
+  rv = seekableStream->Seek(nsISeekableStream::NS_SEEK_SET, m_idxOffset);
+  if (NS_FAILED(rv))
+    return false;
+
+  rv = m_idxFileInputStream->Read((char *) pReadTo, cnt, &cntRead);
+  if (NS_FAILED(rv) || (cntRead != cnt))
+    return false;
+
+  if (values[3] != m_idxOffset) {
+    IMPORT_LOG2("Self pointer invalid: m_idxOffset=0x%lx, self=0x%lx\n", m_idxOffset, values[3]);
+    return false;
+  }
+
+  // So... what do we have here???
+#ifdef DEBUG_SUBJECT_AND_FLAGS
+  IMPORT_LOG2("Number: %ld, msg offset: 0x%lx, ", values[2], values[5]);
+  IMPORT_LOG2("msg length: %ld, Flags: 0x%lx\n", values[6], values[0]);
+  seekableStream->Seek(nsISeekableStream::NS_SEEK_SET, m_idxOffset + 212);
+  uint32_t  subSz = 0;
+  cnt = 4;
+  pReadTo = (int8_t *) &subSz;
+  m_idxFileInputStream->Read((char *) pReadTo, cnt, &cntRead);
+  if ((subSz >= 0) && (subSz < 1024)) {
+    char *pSub = new char[subSz + 1];
+    m_idxFileInputStream->Read(pSub, subSz, &cntRead);
+    pSub[subSz] = 0;
+    IMPORT_LOG1("    Subject: %s\n", pSub);
+    delete [] pSub;
+  }
+#endif
+
+  m_idxOffset += values[4];
+  m_didBytes += values[4];
+
+  *pFlags = values[0];
+  *pOffset = values[5];
+  *pSize = values[6];
+  return true;
+}
+
+#define  kOEDeletedFlag    0x0001
+
+bool CIndexScanner::DoWork(bool *pAbort, uint32_t *pDone, uint32_t *pCount)
+{
+  m_didBytes = 0;
+  if (!ValidateIdxFile())
+    return false;
+
+  bool    failed = false;
+  while ((m_curItemIndex < m_numMessages) && !failed && !(*pAbort)) {
+    uint32_t  flags, offset, size;
+    if (!GetMailItem(&flags, &offset, &size)) {
+      CleanUp();
+      return false;
+    }
+    m_curItemIndex++;
+    if (!(flags & kOEDeletedFlag)) {
+      if (!WriteMailItem(flags, offset, size))
+        failed = true;
+      else {
+        m_msgCount++;
+      }
+    }
+    m_didBytes += size;
+    if (pDone)
+      *pDone = m_didBytes;
+    if (pCount)
+      *pCount = m_msgCount;
+  }
+
+  CleanUp();
+  return !failed;
+}
+
+
+void CIndexScanner::CleanUp(void)
+{
+  CMbxScanner::CleanUp();
+  m_idxFileInputStream->Close();
+}
diff --git a/mailnews/import/oexpress/nsOEMailbox.h b/mailnews/import/oexpress/nsOEMailbox.h
new file mode 100644
index 000000000..656313aad
--- /dev/null
+++ b/mailnews/import/oexpress/nsOEMailbox.h
@@ -0,0 +1,27 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* 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/. */
+
+#ifndef nsOEMailbox_h___
+#define nsOEMailbox_h___
+
+#include "nscore.h"
+#include "nsStringGlue.h"
+#include "nsIFile.h"
+
+class nsIMsgFolder;
+
+class CImportMailbox {
+public:
+  static bool ImportMailbox(uint32_t *pDone, bool *pAbort, nsString& name,
+                            nsIFile * inFile, nsIMsgFolder * outFolder,
+                            uint32_t *pCount);
+
+private:
+  static bool    GetIndexFile(nsIFile* mbxFile);
+};
+
+
+
+#endif // nsOEMailbox_h__
diff --git a/mailnews/import/oexpress/nsOERegUtil.cpp b/mailnews/import/oexpress/nsOERegUtil.cpp
new file mode 100644
index 000000000..e3aa9d647
--- /dev/null
+++ b/mailnews/import/oexpress/nsOERegUtil.cpp
@@ -0,0 +1,27 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* 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 "nsOERegUtil.h"
+
+#include "OEDebugLog.h"
+#include <windows.h>
+#include "nsIWindowsRegKey.h"
+#include "nsComponentManagerUtils.h"
+
+nsresult nsOERegUtil::GetDefaultUserId(nsAString &aUserId)
+{
+  nsresult rv;
+  nsCOMPtr<nsIWindowsRegKey> key =
+    do_CreateInstance("@mozilla.org/windows-registry-key;1", &rv);
+  NS_ENSURE_SUCCESS(rv, rv);
+
+  rv = key->Open(nsIWindowsRegKey::ROOT_KEY_CURRENT_USER,
+                 NS_LITERAL_STRING("Identities"),
+                 nsIWindowsRegKey::ACCESS_QUERY_VALUE);
+  if (NS_FAILED(rv))
+    return rv;
+
+  return key->ReadStringValue(NS_LITERAL_STRING("Default User ID"), aUserId);
+}
+
diff --git a/mailnews/import/oexpress/nsOERegUtil.h b/mailnews/import/oexpress/nsOERegUtil.h
new file mode 100644
index 000000000..9a873d63b
--- /dev/null
+++ b/mailnews/import/oexpress/nsOERegUtil.h
@@ -0,0 +1,20 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* 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/. */
+
+#ifndef nsOERegUtil_h___
+#define nsOERegUtil_h___
+
+#include <windows.h>
+#include "nsStringGlue.h"
+
+class nsOERegUtil
+{
+public:
+  static nsresult GetDefaultUserId(nsAString &aUserId);
+};
+
+
+
+#endif /* nsOERegUtil_h___ */
diff --git a/mailnews/import/oexpress/nsOEScanBoxes.cpp b/mailnews/import/oexpress/nsOEScanBoxes.cpp
new file mode 100644
index 000000000..7c30aa68d
--- /dev/null
+++ b/mailnews/import/oexpress/nsOEScanBoxes.cpp
@@ -0,0 +1,859 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* 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 "nsOEScanBoxes.h"
+#include "nsMsgUtils.h"
+#include "nsIComponentManager.h"
+#include "nsIServiceManager.h"
+#include "nsIImportService.h"
+#include "nsIFile.h"
+#include "nsIImportMailboxDescriptor.h"
+#include "nsOERegUtil.h"
+#include "nsOE5File.h"
+#include "nsNetUtil.h"
+#include "OEDebugLog.h"
+#include "nsIInputStream.h"
+#include "nsISeekableStream.h"
+#include "plstr.h"
+#include <windows.h>
+#include "nsIWindowsRegKey.h"
+
+#ifdef MOZILLA_INTERNAL_API
+#include "nsNativeCharsetUtils.h"
+#else
+#include "nsMsgI18N.h"
+#define NS_CopyNativeToUnicode(source, dest) \
+        nsMsgI18NConvertToUnicode(nsMsgI18NFileSystemCharset(), source, dest)
+#define NS_CopyUnicodeToNative(source, dest) \
+        nsMsgI18NConvertFromUnicode(nsMsgI18NFileSystemCharset(), source, dest)
+#endif
+
+/*
+  .nch file format???
+
+  offset 20 - long = offset to first record
+
+*/
+
+static NS_DEFINE_IID(kISupportsIID,      NS_ISUPPORTS_IID);
+
+nsOEScanBoxes::nsOEScanBoxes()
+{
+  m_pFirst = nullptr;
+}
+
+nsOEScanBoxes::~nsOEScanBoxes()
+{
+  int i, max;
+  MailboxEntry *pEntry;
+  for (i = 0, max = m_entryArray.Length(); i < max; i++) {
+    pEntry = m_entryArray.ElementAt(i);
+    delete pEntry;
+  }
+  // Now free the unprocessed child entries (ie, those without parents for some reason).
+  for (i = 0, max = m_pendingChildArray.Length(); i < max; i++)
+  {
+    pEntry = m_pendingChildArray.ElementAt(i);
+    if (!pEntry->processed)
+      delete pEntry;
+  }
+}
+
+/*
+ 3.x & 4.x registry
+  Software/Microsoft/Outlook Express/
+
+ 5.0 registry
+  Identies - value of "Default User ID" is {GUID}
+  Identities/{GUID}/Software/Microsoft/Outlook Express/5.0/
+*/
+
+bool nsOEScanBoxes::Find50Mail(nsIFile *pWhere)
+{
+  nsAutoString userId;
+  nsresult rv = nsOERegUtil::GetDefaultUserId(userId);
+  NS_ENSURE_SUCCESS(rv, false);
+
+  nsAutoString path(NS_LITERAL_STRING("Identities\\"));
+  path.Append(userId);
+  path.AppendLiteral("\\Software\\Microsoft\\Outlook Express\\5.0");
+
+  nsCOMPtr<nsIWindowsRegKey> key =
+    do_CreateInstance("@mozilla.org/windows-registry-key;1", &rv);
+  NS_ENSURE_SUCCESS(rv, false);
+
+  rv = key->Open(nsIWindowsRegKey::ROOT_KEY_CURRENT_USER,
+                 path,
+                 nsIWindowsRegKey::ACCESS_QUERY_VALUE);
+  NS_ENSURE_SUCCESS(rv, false);
+
+  nsAutoString storeRoot;
+  key->ReadStringValue(NS_LITERAL_STRING("Store Root"), storeRoot);
+  NS_ENSURE_SUCCESS(rv, false);
+
+  nsCOMPtr<nsIFile> localWhere = do_QueryInterface(pWhere);
+  localWhere->InitWithPath(storeRoot);
+
+  nsAutoCString nativeStoreRoot;
+  NS_CopyUnicodeToNative(storeRoot, nativeStoreRoot);
+  IMPORT_LOG1("Setting native path: %s\n", nativeStoreRoot.get());
+
+  bool isDir = false;
+  rv = localWhere->IsDirectory(&isDir);
+  return isDir;
+}
+
+bool nsOEScanBoxes::FindMail(nsIFile *pWhere)
+{
+  if (Find50Mail(pWhere))
+    return true;
+
+  nsresult rv;
+  nsCOMPtr<nsIWindowsRegKey> key =
+    do_CreateInstance("@mozilla.org/windows-registry-key;1", &rv);
+  NS_ENSURE_SUCCESS(rv, false);
+
+  rv = key->Open(nsIWindowsRegKey::ROOT_KEY_CURRENT_USER,
+                 NS_LITERAL_STRING("Software\\Microsoft\\Outlook Express"),
+                 nsIWindowsRegKey::ACCESS_QUERY_VALUE);
+  NS_ENSURE_SUCCESS(rv, false);
+
+  nsAutoString storeRoot;
+  key->ReadStringValue(NS_LITERAL_STRING("Store Root"), storeRoot);
+  NS_ENSURE_SUCCESS(rv, false);
+
+  nsCOMPtr<nsIFile> localWhere = do_QueryInterface(pWhere);
+  localWhere->InitWithPath(storeRoot);
+  localWhere->AppendNative(NS_LITERAL_CSTRING("Mail"));
+
+  bool isDir = false;
+  localWhere->IsDirectory(&isDir);
+
+  return isDir;
+}
+
+bool nsOEScanBoxes::GetMailboxes(nsIFile *pWhere, nsIArray **pArray)
+{
+  nsCString path;
+  pWhere->GetNativePath(path);
+  if (!path.IsEmpty()) {
+    IMPORT_LOG1("Looking for mail in: %s\n", path.get());
+  }
+  else {
+    pWhere->GetNativeLeafName(path);
+    if (!path.IsEmpty())
+      IMPORT_LOG1("Looking for mail in: %s\n", path.get());
+    else
+      IMPORT_LOG0("Unable to get info about where to look for mail\n");
+  }
+
+  nsCOMPtr <nsIFile> location;
+  pWhere->Clone(getter_AddRefs(location));
+  // 1. Look for 5.0 folders.dbx
+  // 2. Look for 3.x & 4.x folders.nch
+  // 3. Look for 5.0 *.dbx mailboxes
+  // 4. Look for 3.x & 4.x *.mbx mailboxes
+
+  bool    result;
+
+  location->AppendNative(NS_LITERAL_CSTRING("folders.dbx"));
+  if (Find50MailBoxes(location)) {
+    result = GetMailboxList(pWhere, pArray);
+  }
+  else {
+    // 2. Look for 4.x mailboxes
+    pWhere->Clone(getter_AddRefs(location));
+    location->AppendNative(NS_LITERAL_CSTRING("folders.nch"));
+
+    if (FindMailBoxes(location)) {
+      result = GetMailboxList(pWhere, pArray);
+    }
+    else {
+      // 3 & 4, look for the specific mailbox files.
+      pWhere->Clone(getter_AddRefs(location));
+      ScanMailboxDir(location);
+      result = GetMailboxList(pWhere, pArray);
+    }
+  }
+
+  return result;
+}
+
+
+
+void nsOEScanBoxes::Reset(void)
+{
+  int max = m_entryArray.Length();
+  for (int i = 0; i < max; i++) {
+    MailboxEntry *pEntry = m_entryArray.ElementAt(i);
+    delete pEntry;
+  }
+  m_entryArray.Clear();
+  m_pFirst = nullptr;
+}
+
+
+bool nsOEScanBoxes::FindMailBoxes(nsIFile* descFile)
+{
+  Reset();
+
+  nsresult  rv;
+  bool      isFile = false;
+
+  rv = descFile->IsFile(&isFile);
+  if (NS_FAILED(rv) || !isFile)
+    return false;
+
+  nsCOMPtr <nsIInputStream> descInputStream;
+  rv = NS_NewLocalFileInputStream(getter_AddRefs(descInputStream), descFile);
+  NS_ENSURE_SUCCESS(rv, false);
+
+  IMPORT_LOG0("Reading the folders.nch file\n");
+
+  uint32_t    curRec;
+  if (!ReadLong(descInputStream, curRec, 20)) {
+    return false;
+  }
+
+  // Now for each record
+  bool        done = false;
+  uint32_t    equal;
+  uint32_t    size;
+  uint32_t    previous;
+  uint32_t    next;
+  MailboxEntry *  pEntry;
+  bool        failed;
+
+  while (!done) {
+    if (!ReadLong(descInputStream, equal, curRec)) return false;
+    if (curRec != equal) {
+      IMPORT_LOG1("Record start invalid: %ld\n", curRec);
+      break;
+    }
+    if (!ReadLong(descInputStream, size, curRec + 4)) return false;
+    if (!ReadLong(descInputStream, previous, curRec + 8)) return false;
+    if (!ReadLong(descInputStream, next, curRec + 12)) return false;
+    failed = false;
+    pEntry = new MailboxEntry;
+    if (!ReadLong(descInputStream, pEntry->index, curRec + 16)) failed = true;
+    if (!ReadString(descInputStream, pEntry->mailName, curRec + 20)) failed = true;
+    if (!ReadString(descInputStream, pEntry->fileName, curRec + 279)) failed = true;
+    if (!ReadLong(descInputStream, pEntry->parent, curRec + 539)) failed = true;
+    if (!ReadLong(descInputStream, pEntry->child, curRec + 543)) failed = true;
+    if (!ReadLong(descInputStream, pEntry->sibling, curRec + 547)) failed = true;
+    if (!ReadLong(descInputStream, pEntry->type, curRec + 551)) failed = true;
+    if (failed) {
+      delete pEntry;
+      return false;
+    }
+
+    #ifdef _TRACE_MAILBOX_ENTRIES
+    IMPORT_LOG0("------------\n");
+    IMPORT_LOG2("    Offset: %lx, index: %ld\n", curRec, pEntry->index);
+    IMPORT_LOG2("      previous: %lx, next: %lx\n", previous, next);
+    IMPORT_LOG2("      Name: %S, File: %s\n", (char16_t *) pEntry->mailName, (const char *) pEntry->fileName);
+    IMPORT_LOG3("      Parent: %ld, Child: %ld, Sibling: %ld\n", pEntry->parent, pEntry->child, pEntry->sibling);
+    #endif
+
+    if (!StringEndsWith(pEntry->fileName, NS_LITERAL_CSTRING(".mbx")))
+      pEntry->fileName.Append(".mbx");
+
+    m_entryArray.AppendElement(pEntry);
+
+    curRec = next;
+    if (!next)
+      done = true;
+  }
+
+  MailboxEntry *pZero = GetIndexEntry(0);
+  if (pZero)
+    m_pFirst = GetIndexEntry(pZero->child);
+
+  IMPORT_LOG1("Read the folders.nch file, found %ld mailboxes\n", (long) m_entryArray.Length());
+
+  return true;
+}
+
+bool nsOEScanBoxes::Find50MailBoxes(nsIFile* descFile)
+{
+  Reset();
+
+  nsresult  rv;
+  bool      isFile = false;
+
+  rv = descFile->IsFile(&isFile);
+  if (NS_FAILED(rv) || !isFile)
+    return false;
+
+  nsCOMPtr <nsIInputStream> descInputStream;
+  rv = NS_NewLocalFileInputStream(getter_AddRefs(descInputStream), descFile);
+  NS_ENSURE_SUCCESS(rv, false);
+
+  IMPORT_LOG0("Reading the folders.dbx file\n");
+
+  uint32_t *pIndex;
+  uint32_t indexSize = 0;
+  if (!nsOE5File::ReadIndex(descInputStream, &pIndex, &indexSize)) {
+    IMPORT_LOG0("*** NOT USING FOLDERS.DBX!!!\n");
+    return false;
+  }
+
+  uint32_t  marker;
+  uint32_t  size;
+  char      *pBytes;
+  uint32_t   cntRead;
+  int32_t    recordId;
+  int32_t    strOffset;
+
+  uint8_t    tag;
+  uint32_t   data;
+  int32_t    dataOffset;
+
+  uint32_t    id;
+  uint32_t    parent;
+  uint32_t    numMessages;
+  char *      pFileName;
+  char *      pDataSource;
+
+  MailboxEntry *  pEntry;
+  MailboxEntry *  pLastEntry = nullptr;
+
+  uint32_t  localStoreId = 0;
+
+  for (uint32_t i = 0; i < indexSize; i++) {
+    if (!ReadLong(descInputStream, marker, pIndex[i])) continue;
+    if (marker != pIndex[i]) continue;
+    if (!ReadLong(descInputStream, size, pIndex[i] + 4)) continue;
+    size += 4;
+    pBytes = new char[size];
+    rv = descInputStream->Read(pBytes, size, &cntRead);
+    if (NS_FAILED(rv) || ((uint32_t)cntRead != size)) {
+      delete [] pBytes;
+      continue;
+    }
+    recordId = pBytes[2];
+    strOffset = (recordId * 4) + 4;
+    if (recordId == 4)
+      strOffset += 4;
+
+    id = 0;
+    parent = 0;
+    numMessages = 0;
+    pFileName = nullptr;
+    pDataSource = nullptr;
+    dataOffset = 4;
+    while (dataOffset < strOffset) {
+      tag = (uint8_t) pBytes[dataOffset];
+
+      data = 0; // make sure all bytes are 0 before copying 3 bytes over.
+      memcpy(&data, &(pBytes[dataOffset + 1]), 3);
+      switch(tag) {
+        case 0x80: // id record
+          id = data;
+        break;
+        case 0x81:  // parent id
+          parent = data;
+        break;
+        case 0x87:  // number of messages in this mailbox
+          numMessages = data;
+        break;
+        case 0x03:  // file name for this mailbox
+          if (((uint32_t)strOffset + data) < size)
+            pFileName = (char *)(pBytes + strOffset + data);
+        break;
+        case 0x05:  // data source for this record (this is not a mailbox!)
+          if (((uint32_t)strOffset + data) < size)
+            pDataSource = (char *) (pBytes + strOffset + data);
+        break;
+      }
+      dataOffset += 4;
+    }
+
+    // now build an entry if necessary!
+    if (pDataSource) {
+      if (!PL_strcasecmp(pDataSource, "LocalStore"))
+      {
+        localStoreId = id;
+        // See if we have any child folders that need to be added/processed for this top level parent.
+        ProcessPendingChildEntries(localStoreId, localStoreId, m_pendingChildArray);
+        // Clean up the pending list.
+        RemoveProcessedChildEntries();
+      }
+    }
+    else if (id && localStoreId && parent) {
+      // veryify that this mailbox is in the local store
+      data = parent;
+      while (data && (data != localStoreId)) {
+        pEntry = GetIndexEntry(data);
+        if (pEntry)
+          data = pEntry->parent;
+        else
+          data = 0;
+      }
+      if (data == localStoreId) {
+        // Create an entry for this bugger
+        pEntry = NewMailboxEntry(id, parent, (const char *) (pBytes + strOffset), pFileName);
+        if (pEntry)
+        {
+          AddChildEntry(pEntry, localStoreId);
+          pEntry->processed =  true;
+          // See if we have any child folders that need to be added/processed.
+          ProcessPendingChildEntries(id, localStoreId, m_pendingChildArray);
+          // Clean up the pending list.
+          RemoveProcessedChildEntries();
+        }
+      }
+      else
+      {
+        // Put this folder into child array and process it when its parent shows up.
+        pEntry = NewMailboxEntry(id, parent, (const char *) (pBytes + strOffset), pFileName);
+        if (pEntry)
+          m_pendingChildArray.AppendElement(pEntry);
+      }
+    }
+    else if (pFileName)
+    {
+      // Put this folder into child array and process it when its parent shows up.
+      // For some reason, it's likely that child folders come before their parents.
+      pEntry = NewMailboxEntry(id, parent, (const char *) (pBytes + strOffset), pFileName);
+      if (pEntry)
+        m_pendingChildArray.AppendElement(pEntry);
+    }
+
+    delete [] pBytes;
+  }
+
+
+  delete [] pIndex;
+
+  return m_entryArray.Length();
+}
+
+nsOEScanBoxes::MailboxEntry *nsOEScanBoxes::NewMailboxEntry(uint32_t id, uint32_t parent, const char *prettyName, char *pFileName)
+{
+  MailboxEntry *pEntry = new MailboxEntry();
+  if (!pEntry)
+    return nullptr;
+
+  pEntry->index = id;
+  pEntry->parent = parent;
+  pEntry->child = 0;
+  pEntry->type = 0;
+  pEntry->sibling = -1;
+  pEntry->processed =  false;
+  NS_CopyNativeToUnicode(nsDependentCString(prettyName), pEntry->mailName);
+  if (pFileName)
+    pEntry->fileName = pFileName;
+  return pEntry;
+}
+
+void nsOEScanBoxes::ProcessPendingChildEntries(uint32_t parent, uint32_t rootIndex, nsTArray<MailboxEntry*>  &childArray)
+{
+  int32_t i, max;
+  MailboxEntry *pEntry;
+  for (i = 0, max = childArray.Length(); i < max; i++)
+  {
+    pEntry = childArray.ElementAt(i);
+    if ((!pEntry->processed) && (pEntry->parent == parent))
+    {
+      AddChildEntry(pEntry, rootIndex);
+      pEntry->processed =  true; // indicate it's been processed.
+      // See if there are unprocessed child folders for this child in the
+      // array as well (ie, both child and grand-child are on the list).
+      ProcessPendingChildEntries(pEntry->index, rootIndex, childArray);
+    }
+  }
+}
+
+void nsOEScanBoxes::RemoveProcessedChildEntries()
+{
+  // Remove already processed entries from the pending list. Note that these entries are also
+  // on 'm_entryArray' list so we don't want to deallocate the space for the entries now.
+  MailboxEntry * pEntry;
+  int32_t i;
+  for (i = m_pendingChildArray.Length()-1; i >= 0; i--)
+  {
+    pEntry = m_pendingChildArray.ElementAt(i);
+    if (pEntry->processed)
+      m_pendingChildArray.RemoveElementAt(i);
+  }
+}
+
+void nsOEScanBoxes::AddChildEntry(MailboxEntry *pEntry, uint32_t rootIndex)
+{
+  if (!m_pFirst) {
+    if (pEntry->parent == rootIndex) {
+      m_pFirst = pEntry;
+      m_entryArray.AppendElement(pEntry);
+    }
+    else {
+      delete pEntry;
+    }
+    return;
+  }
+
+  MailboxEntry *  pParent = nullptr;
+  MailboxEntry *  pSibling = nullptr;
+  if (pEntry->parent == rootIndex) {
+    pSibling = m_pFirst;
+  }
+  else {
+    pParent = GetIndexEntry(pEntry->parent);
+  }
+
+  if (!pParent && !pSibling) {
+    delete pEntry;
+    return;
+  }
+
+  if (pParent && (pParent->child == 0)) {
+    pParent->child = pEntry->index;
+    m_entryArray.AppendElement(pEntry);
+    return;
+  }
+
+  if (!pSibling)
+    pSibling = GetIndexEntry(pParent->child);
+
+  while (pSibling && (pSibling->sibling != -1)) {
+    pSibling = GetIndexEntry(pSibling->sibling);
+  }
+
+  if (!pSibling) {
+    delete pEntry;
+    return;
+  }
+
+  pSibling->sibling = pEntry->index;
+  m_entryArray.AppendElement(pEntry);
+}
+
+bool nsOEScanBoxes::Scan50MailboxDir(nsIFile * srcDir)
+{
+  Reset();
+
+  MailboxEntry *pEntry;
+  int32_t      index = 1;
+  char         *pLeaf;
+
+  bool hasMore;
+  nsCOMPtr<nsISimpleEnumerator> directoryEnumerator;
+  nsresult rv = srcDir->GetDirectoryEntries(getter_AddRefs(directoryEnumerator));
+  NS_ENSURE_SUCCESS(rv, false);
+
+  directoryEnumerator->HasMoreElements(&hasMore);
+  bool              isFile;
+  nsCOMPtr<nsIFile> entry;
+  nsCString         fName;
+
+  while (hasMore && NS_SUCCEEDED(rv))
+  {
+    nsCOMPtr<nsISupports> aSupport;
+    rv = directoryEnumerator->GetNext(getter_AddRefs(aSupport));
+    nsCOMPtr<nsIFile> entry(do_QueryInterface(aSupport, &rv));
+    directoryEnumerator->HasMoreElements(&hasMore);
+
+    isFile = false;
+    rv = entry->IsFile(&isFile);
+    if (NS_SUCCEEDED(rv) && isFile) {
+      pLeaf = nullptr;
+      rv = entry->GetNativeLeafName(fName);
+      if (NS_SUCCEEDED(rv)  &&
+        (StringEndsWith(fName, NS_LITERAL_CSTRING(".dbx")))) {
+          // This is a *.dbx file in the mail directory
+          if (nsOE5File::IsLocalMailFile(entry)) {
+            pEntry = new MailboxEntry;
+            pEntry->index = index;
+            index++;
+            pEntry->parent = 0;
+            pEntry->child = 0;
+            pEntry->sibling = index;
+            pEntry->type = -1;
+            fName.SetLength(fName.Length() - 4);
+            pEntry->fileName = fName.get();
+            NS_CopyNativeToUnicode(fName, pEntry->mailName);
+            m_entryArray.AppendElement(pEntry);
+          }
+      }
+    }
+  }
+
+  if (m_entryArray.Length() > 0) {
+    pEntry = m_entryArray.ElementAt(m_entryArray.Length() - 1);
+    pEntry->sibling = -1;
+    return true;
+  }
+
+  return false;
+}
+
+void nsOEScanBoxes::ScanMailboxDir(nsIFile * srcDir)
+{
+  if (Scan50MailboxDir(srcDir))
+    return;
+
+  Reset();
+
+  MailboxEntry *  pEntry;
+  int32_t      index = 1;
+  nsAutoCString pLeaf;
+  uint32_t    sLen;
+
+  bool hasMore;
+  nsCOMPtr<nsISimpleEnumerator> directoryEnumerator;
+  nsresult rv = srcDir->GetDirectoryEntries(getter_AddRefs(directoryEnumerator));
+  NS_ENSURE_SUCCESS_VOID(rv);
+
+  directoryEnumerator->HasMoreElements(&hasMore);
+  bool              isFile;
+  nsCOMPtr<nsIFile> entry;
+  nsCString         fName;
+  nsCString         ext;
+  nsCString         name;
+
+  while (hasMore && NS_SUCCEEDED(rv))
+  {
+    nsCOMPtr<nsISupports> aSupport;
+    rv = directoryEnumerator->GetNext(getter_AddRefs(aSupport));
+    nsCOMPtr<nsIFile> entry(do_QueryInterface(aSupport, &rv));
+    directoryEnumerator->HasMoreElements(&hasMore);
+
+    isFile = false;
+    rv = entry->IsFile(&isFile);
+    if (NS_SUCCEEDED(rv) && isFile)
+    {
+      rv = entry->GetNativeLeafName(pLeaf);
+      if (NS_SUCCEEDED(rv) && !pLeaf.IsEmpty() &&
+        ((sLen = pLeaf.Length()) > 4) &&
+        (!PL_strcasecmp(pLeaf.get() + sLen - 3, "mbx")))
+      {
+          // This is a *.mbx file in the mail directory
+          pEntry = new MailboxEntry;
+          pEntry->index = index;
+          index++;
+          pEntry->parent = 0;
+          pEntry->child = 0;
+          pEntry->sibling = index;
+          pEntry->type = -1;
+          pEntry->fileName = pLeaf;
+          pLeaf.SetLength(sLen - 4);
+          NS_CopyNativeToUnicode(pLeaf, pEntry->mailName);
+          m_entryArray.AppendElement(pEntry);
+      }
+    }
+  }
+
+  if (m_entryArray.Length() > 0) {
+    pEntry = m_entryArray.ElementAt(m_entryArray.Length() - 1);
+    pEntry->sibling = -1;
+  }
+}
+
+uint32_t nsOEScanBoxes::CountMailboxes(MailboxEntry *pBox)
+{
+  if (pBox == nullptr) {
+    if (m_pFirst != nullptr)
+      pBox = m_pFirst;
+    else {
+      if (m_entryArray.Length() > 0)
+        pBox = m_entryArray.ElementAt(0);
+    }
+  }
+  uint32_t    count = 0;
+
+  MailboxEntry *  pChild;
+  while (pBox) {
+    count++;
+    if (pBox->child) {
+      pChild = GetIndexEntry(pBox->child);
+      if (pChild != nullptr)
+        count += CountMailboxes(pChild);
+    }
+    if (pBox->sibling != -1) {
+      pBox = GetIndexEntry(pBox->sibling);
+    }
+    else
+      pBox = nullptr;
+  }
+
+  return count;
+}
+
+bool nsOEScanBoxes::GetMailboxList(nsIFile * root, nsIArray **pArray)
+{
+  nsresult rv;
+  nsCOMPtr<nsIMutableArray> array(do_CreateInstance(NS_ARRAY_CONTRACTID, &rv));
+  if (NS_FAILED(rv)) {
+    IMPORT_LOG0("FAILED to allocate the nsIArray\n");
+    return false;
+  }
+
+  BuildMailboxList(nullptr, root, 1, array);
+  array.forget(pArray);
+
+  return true;
+}
+
+void nsOEScanBoxes::BuildMailboxList(MailboxEntry *pBox, nsIFile * root, int32_t depth, nsIMutableArray *pArray)
+{
+  if (pBox == nullptr) {
+    if (m_pFirst != nullptr) {
+      pBox = m_pFirst;
+
+      IMPORT_LOG0("Assigning start of mailbox list to m_pFirst\n");
+    }
+    else {
+      if (m_entryArray.Length() > 0) {
+        pBox = m_entryArray.ElementAt(0);
+
+        IMPORT_LOG0("Assigning start of mailbox list to entry at index 0\n");
+      }
+    }
+
+    if (pBox == nullptr) {
+      IMPORT_LOG0("ERROR ASSIGNING STARTING MAILBOX\n");
+    }
+
+  }
+
+  nsresult rv;
+  nsCOMPtr<nsIFile> file;
+  MailboxEntry *pChild;
+  nsIImportMailboxDescriptor *pID;
+  nsISupports *pInterface;
+  int64_t size;
+
+  nsCOMPtr<nsIImportService> impSvc(do_GetService(NS_IMPORTSERVICE_CONTRACTID, &rv));
+  NS_ENSURE_SUCCESS_VOID(rv);
+
+  while (pBox) {
+    rv = impSvc->CreateNewMailboxDescriptor(&pID);
+    if (NS_SUCCEEDED(rv)) {
+      pID->SetDepth(depth);
+      pID->SetIdentifier(pBox->index);
+      pID->SetDisplayName((char16_t *)pBox->mailName.get());
+      if (!pBox->fileName.IsEmpty()) {
+        pID->GetFile(getter_AddRefs(file));
+        file->InitWithFile(root);
+        file->AppendNative(pBox->fileName);
+        size = 0;
+        file->GetFileSize(&size);
+        pID->SetSize(size);
+      }
+      rv = pID->QueryInterface(kISupportsIID, (void **) &pInterface);
+      pArray->AppendElement(pInterface, false);
+      pInterface->Release();
+      pID->Release();
+    }
+
+    if (pBox->child) {
+      pChild = GetIndexEntry(pBox->child);
+      if (pChild != nullptr)
+        BuildMailboxList(pChild, root, depth + 1, pArray);
+    }
+    if (pBox->sibling != -1) {
+      pBox = GetIndexEntry(pBox->sibling);
+    }
+    else
+      pBox = nullptr;
+  }
+
+}
+
+nsOEScanBoxes::MailboxEntry * nsOEScanBoxes::GetIndexEntry(uint32_t index)
+{
+  int32_t max = m_entryArray.Length();
+  for (int32_t i = 0; i < max; i++) {
+    MailboxEntry *pEntry = m_entryArray.ElementAt(i);
+    if (pEntry->index == index)
+      return pEntry;
+  }
+
+  return nullptr;
+}
+
+
+// -------------------------------------------------------
+// File utility routines
+// -------------------------------------------------------
+
+bool nsOEScanBoxes::ReadLong(nsIInputStream * stream, int32_t& val, uint32_t offset)
+{
+  nsresult  rv;
+  nsCOMPtr <nsISeekableStream> seekStream = do_QueryInterface(stream, &rv);
+  NS_ENSURE_SUCCESS(rv, false);
+
+  rv = seekStream->Seek(nsISeekableStream::NS_SEEK_SET, offset);
+  NS_ENSURE_SUCCESS(rv, false);
+
+  uint32_t  cntRead;
+  char * pReadTo = (char *)&val;
+  rv = stream->Read(pReadTo, sizeof(val), &cntRead);
+
+  return NS_SUCCEEDED(rv) && cntRead == sizeof(val);
+}
+
+bool nsOEScanBoxes::ReadLong(nsIInputStream * stream, uint32_t& val, uint32_t offset)
+{
+  nsresult rv;
+  nsCOMPtr <nsISeekableStream> seekStream = do_QueryInterface(stream, &rv);
+  NS_ENSURE_SUCCESS(rv, false);
+  rv = seekStream->Seek(nsISeekableStream::NS_SEEK_SET, offset);
+  NS_ENSURE_SUCCESS(rv, false);
+
+  uint32_t  cntRead;
+  char * pReadTo = (char *)&val;
+  rv = stream->Read(pReadTo, sizeof(val), &cntRead);
+  if (NS_FAILED(rv) || (cntRead != sizeof(val)))
+    return false;
+
+  return true;
+}
+
+// It appears as though the strings for file name and mailbox
+// name are at least 254 chars - verified - they are probably 255
+// but why bother going that far!  If a file name is that long then
+// the heck with it.
+#define  kOutlookExpressStringLength  252
+bool nsOEScanBoxes::ReadString(nsIInputStream * stream, nsString& str, uint32_t offset)
+{
+  nsresult rv;
+  nsCOMPtr<nsISeekableStream> seekStream = do_QueryInterface(stream, &rv);
+  NS_ENSURE_SUCCESS(rv, false);
+
+  rv = seekStream->Seek(nsISeekableStream::NS_SEEK_SET, offset);
+  NS_ENSURE_SUCCESS(rv, false);
+
+  uint32_t cntRead;
+  char buffer[kOutlookExpressStringLength];
+  char *pReadTo = buffer;
+  rv = stream->Read(pReadTo, kOutlookExpressStringLength, &cntRead);
+  if (NS_FAILED(rv) || (cntRead != kOutlookExpressStringLength))
+    return false;
+
+  buffer[kOutlookExpressStringLength - 1] = 0;
+  str.AssignASCII(buffer);
+  return true;
+}
+
+bool nsOEScanBoxes::ReadString(nsIInputStream * stream, nsCString& str, uint32_t offset)
+{
+  nsresult rv;
+  nsCOMPtr<nsISeekableStream> seekStream = do_QueryInterface(stream, &rv);
+  NS_ENSURE_SUCCESS(rv, false);
+
+  rv = seekStream->Seek(nsISeekableStream::NS_SEEK_SET, offset);
+  NS_ENSURE_SUCCESS(rv, false);
+
+  uint32_t  cntRead;
+  char  buffer[kOutlookExpressStringLength];
+  char *pReadTo = buffer;
+  rv = stream->Read(pReadTo, kOutlookExpressStringLength, &cntRead);
+  if (NS_FAILED(rv) || (cntRead != kOutlookExpressStringLength))
+    return false;
+
+  buffer[kOutlookExpressStringLength - 1] = 0;
+  str = buffer;
+  return true;
+}
diff --git a/mailnews/import/oexpress/nsOEScanBoxes.h b/mailnews/import/oexpress/nsOEScanBoxes.h
new file mode 100644
index 000000000..e2e62b238
--- /dev/null
+++ b/mailnews/import/oexpress/nsOEScanBoxes.h
@@ -0,0 +1,76 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* 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/. */
+
+#ifndef nsOEScanBoxes_h___
+#define nsOEScanBoxes_h___
+
+#include "nsStringGlue.h"
+#include "nsIImportModule.h"
+#include "nsTArray.h"
+#include "nsCOMPtr.h"
+#include "nsIArray.h"
+#include "nsIMutableArray.h"
+#include "nsIFile.h"
+#include "nsIImportService.h"
+
+class nsIInputStream;
+
+class nsOEScanBoxes {
+public:
+  nsOEScanBoxes();
+  ~nsOEScanBoxes();
+
+  static bool    FindMail(nsIFile *pWhere);
+
+  bool    GetMailboxes(nsIFile *pWhere, nsIArray **pArray);
+
+
+private:
+  typedef struct {
+    uint32_t  index;
+    uint32_t  parent;
+    int32_t    child;
+    int32_t    sibling;
+    int32_t    type;
+    nsString  mailName;
+    nsCString  fileName;
+    bool      processed; // used by entries on m_pendingChildArray list
+  } MailboxEntry;
+
+  static bool    Find50Mail(nsIFile *pWhere);
+
+  void  Reset(void);
+  bool    FindMailBoxes(nsIFile * descFile);
+  bool    Find50MailBoxes(nsIFile * descFile);
+
+  // If find mailboxes fails you can use this routine to get the raw mailbox file names
+  void  ScanMailboxDir(nsIFile * srcDir);
+  bool    Scan50MailboxDir(nsIFile * srcDir);
+
+  MailboxEntry *  GetIndexEntry(uint32_t index);
+  void      AddChildEntry(MailboxEntry *pEntry, uint32_t rootIndex);
+  MailboxEntry *  NewMailboxEntry(uint32_t id, uint32_t parent, const char *prettyName, char *pFileName);
+  void        ProcessPendingChildEntries(uint32_t parent, uint32_t rootIndex, nsTArray<MailboxEntry*> &childArray);
+  void        RemoveProcessedChildEntries();
+
+
+  bool        ReadLong(nsIInputStream * stream, int32_t& val, uint32_t offset);
+  bool        ReadLong(nsIInputStream * stream, uint32_t& val, uint32_t offset);
+  bool        ReadString(nsIInputStream * stream, nsString& str, uint32_t offset);
+  bool        ReadString(nsIInputStream * stream, nsCString& str, uint32_t offset);
+  uint32_t     CountMailboxes(MailboxEntry *pBox);
+
+  void       BuildMailboxList(MailboxEntry *pBox, nsIFile * root, int32_t depth, nsIMutableArray *pArray);
+  bool         GetMailboxList(nsIFile * root, nsIArray **pArray);
+
+private:
+  MailboxEntry *        m_pFirst;
+  nsTArray<MailboxEntry*>  m_entryArray;
+  nsTArray<MailboxEntry*>  m_pendingChildArray; // contains child folders whose parent folders have not showed up.
+
+  nsCOMPtr<nsIImportService>  mService;
+};
+
+#endif // nsOEScanBoxes_h__
diff --git a/mailnews/import/oexpress/nsOESettings.cpp b/mailnews/import/oexpress/nsOESettings.cpp
new file mode 100644
index 000000000..600acf74c
--- /dev/null
+++ b/mailnews/import/oexpress/nsOESettings.cpp
@@ -0,0 +1,921 @@
+/* -*- 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/. */
+
+/*
+
+  Outlook Express (Win32) settings
+
+*/
+
+#include "nsOESettings.h"
+#include "mozilla/WindowsVersion.h"
+#include "nsCOMPtr.h"
+#include "nscore.h"
+#include "nsMsgUtils.h"
+#include "nsOEImport.h"
+#include "nsIComponentManager.h"
+#include "nsIServiceManager.h"
+#include "nsOERegUtil.h"
+#include "nsIMsgAccountManager.h"
+#include "nsIMsgAccount.h"
+#include "nsIImportSettings.h"
+#include "nsMsgBaseCID.h"
+#include "nsMsgCompCID.h"
+#include "nsMsgI18N.h"
+#include "nsISmtpService.h"
+#include "nsISmtpServer.h"
+#include "nsOEStringBundle.h"
+#include "OEDebugLog.h"
+#include "nsIPop3IncomingServer.h"
+#include "nsIImapIncomingServer.h"
+#include "nsINntpIncomingServer.h"
+#include "stdlib.h"
+#include <windows.h>
+#include "nsIWindowsRegKey.h"
+#include "nsComponentManagerUtils.h"
+
+#ifdef MOZILLA_INTERNAL_API
+#include "nsNativeCharsetUtils.h"
+#else
+#include "nsMsgI18N.h"
+#define NS_CopyNativeToUnicode(source, dest) \
+        nsMsgI18NConvertToUnicode(nsMsgI18NFileSystemCharset(), source, dest)
+#define NS_CopyUnicodeToNative(source, dest) \
+        nsMsgI18NConvertFromUnicode(nsMsgI18NFileSystemCharset(), source, dest)
+#endif
+
+class OESettings {
+public:
+  static nsresult GetDefaultMailAccount(nsAString &aMailAccount);
+  static nsresult GetCheckMailInterval(uint32_t *aInterval);
+  static nsresult Find50Key(nsIWindowsRegKey **aKey);
+  static nsresult Find40Key(nsIWindowsRegKey **aKey);
+  static nsresult FindAccountsKey(nsIWindowsRegKey **aKey);
+
+  static bool DoImport(nsIMsgAccount **ppAccount);
+
+  static bool DoIMAPServer(nsIMsgAccountManager *aMgr,
+                           nsIWindowsRegKey *aKey,
+                           const nsString &aServerName,
+                           nsIMsgAccount **ppAccount);
+  static bool DoPOP3Server(nsIMsgAccountManager *aMgr,
+                           nsIWindowsRegKey *aKey,
+                           const nsString &aServerName,
+                           nsIMsgAccount **ppAccount);
+  static bool DoNNTPServer(nsIMsgAccountManager *aMgr,
+                           nsIWindowsRegKey *aKey,
+                           const nsString &aServerName,
+                           nsIMsgAccount **ppAccount);
+
+  static void SetIncomingServerProperties(nsIMsgIncomingServer *aServer,
+                                          nsIWindowsRegKey *aKey,
+                                          const nsString &aKeyNamePrefix);
+
+  static void SetIdentities(nsIMsgAccountManager *aMgr,
+                            nsIMsgAccount *aAccount,
+                            nsIWindowsRegKey *aKey,
+                            const nsString &aIncomgUserName,
+                            int32_t authMethodIncoming, bool isNNTP);
+  static void SetSmtpServer(const nsString &aSmtpServer,
+                            nsIWindowsRegKey *aKey,
+                            nsIMsgIdentity *aId,
+                            const nsString &aIncomgUserName,
+                            int32_t authMethodIncoming);
+  static nsresult GetAccountName(nsIWindowsRegKey *aKey,
+                                 const nsString &aDefaultName,
+                                 nsAString &aAccountName);
+  static bool IsKB933612Applied();
+};
+
+static uint32_t checkNewMailTime;// OE global setting, let's default to 30
+static bool     checkNewMail;    // OE global setting, let's default to false
+                                 // This won't cause unwanted autodownloads-
+                                 // user can set prefs after import
+
+////////////////////////////////////////////////////////////////////////
+nsresult nsOESettings::Create(nsIImportSettings** aImport)
+{
+    NS_PRECONDITION(aImport != nullptr, "null ptr");
+    if (! aImport)
+        return NS_ERROR_NULL_POINTER;
+
+    *aImport = new nsOESettings();
+    if (! *aImport)
+        return NS_ERROR_OUT_OF_MEMORY;
+
+    NS_ADDREF(*aImport);
+    return NS_OK;
+}
+
+nsOESettings::nsOESettings()
+{
+}
+
+nsOESettings::~nsOESettings()
+{
+}
+
+NS_IMPL_ISUPPORTS(nsOESettings, nsIImportSettings)
+
+NS_IMETHODIMP nsOESettings::AutoLocate(char16_t **description, nsIFile **location, bool *_retval)
+{
+  NS_PRECONDITION(description != nullptr, "null ptr");
+  NS_PRECONDITION(_retval != nullptr, "null ptr");
+  if (!description || !_retval)
+    return NS_ERROR_NULL_POINTER;
+
+  *description = nsOEStringBundle::GetStringByID(OEIMPORT_NAME);
+
+  if (location)
+    *location = nullptr;
+
+  *_retval = false;
+  nsCOMPtr<nsIWindowsRegKey> key;
+  if (NS_FAILED(OESettings::Find50Key(getter_AddRefs(key))) &&
+      NS_FAILED(OESettings::Find40Key(getter_AddRefs(key))))
+    return NS_OK;
+
+  if (NS_SUCCEEDED(OESettings::FindAccountsKey(getter_AddRefs(key))))
+    *_retval = true;
+
+  return NS_OK;
+}
+
+NS_IMETHODIMP nsOESettings::SetLocation(nsIFile *location)
+{
+  return NS_OK;
+}
+
+NS_IMETHODIMP nsOESettings::Import(nsIMsgAccount **localMailAccount, bool *_retval)
+{
+  NS_PRECONDITION(_retval != nullptr, "null ptr");
+
+  if (OESettings::DoImport(localMailAccount)) {
+    *_retval = true;
+    IMPORT_LOG0("Settings import appears successful\n");
+  }
+  else {
+    *_retval = false;
+    IMPORT_LOG0("Settings import returned FALSE\n");
+  }
+
+  return NS_OK;
+}
+
+nsresult OESettings::GetDefaultMailAccount(nsAString &aMailAccount)
+{
+  nsresult rv;
+  nsCOMPtr<nsIWindowsRegKey> key =
+    do_CreateInstance("@mozilla.org/windows-registry-key;1", &rv);
+  NS_ENSURE_SUCCESS(rv, rv);
+
+  nsAutoString userId;
+  rv = nsOERegUtil::GetDefaultUserId(userId);
+  // OE has default mail account here when it has been
+  // set up by transfer or has multiple identities
+  // look below for orig code that looked in new OE installs
+  if (NS_SUCCEEDED(rv)) {
+    nsAutoString path(NS_LITERAL_STRING("Identities\\"));
+    path.Append(userId);
+    path.AppendLiteral("\\Software\\Microsoft\\Internet Account Manager");
+    rv = key->Open(nsIWindowsRegKey::ROOT_KEY_CURRENT_USER,
+                   path,
+                   nsIWindowsRegKey::ACCESS_QUERY_VALUE);
+    if (NS_SUCCEEDED(rv))
+      key->ReadStringValue(NS_LITERAL_STRING("Default Mail Account"), aMailAccount);
+  }
+
+  if (!aMailAccount.IsEmpty())
+    return NS_OK;
+
+  // else it must be here in original install location from orig code
+  rv = key->Open(nsIWindowsRegKey::ROOT_KEY_CURRENT_USER,
+                 NS_LITERAL_STRING("Software\\Microsoft\\Outlook Express"),
+                 nsIWindowsRegKey::ACCESS_QUERY_VALUE);
+  if (NS_FAILED(rv))
+    return rv;
+
+  return key->ReadStringValue(NS_LITERAL_STRING("Default Mail Account"), aMailAccount);
+}
+
+nsresult OESettings::GetCheckMailInterval(uint32_t *aInterval)
+{
+  nsCOMPtr<nsIWindowsRegKey> key;
+  // 'poll for messages' setting in OE is a global setting
+  // in OE options general tab and in following global OE
+  // registry location.
+  // for all accounts poll interval is a 32 bit value, 0 for
+  // "don't poll", else milliseconds
+  nsresult rv = Find50Key(getter_AddRefs(key));
+  if (NS_FAILED(rv))
+    rv = Find40Key(getter_AddRefs(key));
+
+  if (NS_FAILED(rv))
+    return rv;
+
+  nsCOMPtr<nsIWindowsRegKey> subKey;
+  rv = key->OpenChild(NS_LITERAL_STRING("Mail"),
+                      nsIWindowsRegKey::ACCESS_QUERY_VALUE,
+                      getter_AddRefs(subKey));
+  if (NS_FAILED(rv))
+    return rv;
+
+  uint32_t intValue;
+  rv = subKey->ReadIntValue(NS_LITERAL_STRING("Poll For Mail"), &intValue);
+  if (NS_SUCCEEDED(rv) && intValue != PR_UINT32_MAX)
+    *aInterval = intValue / 60000;
+
+  return rv;
+}
+
+nsresult OESettings::FindAccountsKey(nsIWindowsRegKey **aKey)
+{
+  nsAutoString userId;
+  nsresult rv = nsOERegUtil::GetDefaultUserId(userId);
+  if (NS_FAILED(rv))
+    return rv;
+
+  nsAutoString path(NS_LITERAL_STRING("Identities\\"));
+  path.Append(userId);
+  path.AppendLiteral("\\Software\\Microsoft\\Internet Account Manager\\Accounts");
+
+  nsCOMPtr<nsIWindowsRegKey> key =
+    do_CreateInstance("@mozilla.org/windows-registry-key;1", &rv);
+  NS_ENSURE_SUCCESS(rv, rv);
+
+  rv = key->Open(nsIWindowsRegKey::ROOT_KEY_CURRENT_USER,
+                 path,
+                 nsIWindowsRegKey::ACCESS_QUERY_VALUE |
+                 nsIWindowsRegKey::ACCESS_ENUMERATE_SUB_KEYS);
+  if (NS_SUCCEEDED(rv)) {
+    NS_ADDREF(*aKey = key);
+    return rv;
+  }
+
+  rv = key->Open(nsIWindowsRegKey::ROOT_KEY_CURRENT_USER,
+                 NS_LITERAL_STRING("Software\\Microsoft\\Internet Account Manager\\Accounts"),
+                 nsIWindowsRegKey::ACCESS_QUERY_VALUE |
+                 nsIWindowsRegKey::ACCESS_ENUMERATE_SUB_KEYS);
+  NS_IF_ADDREF(*aKey = key);
+  return rv;
+}
+
+nsresult OESettings::Find50Key(nsIWindowsRegKey **aKey)
+{
+  nsresult rv;
+  nsCOMPtr<nsIWindowsRegKey> key =
+    do_CreateInstance("@mozilla.org/windows-registry-key;1", &rv);
+  NS_ENSURE_SUCCESS(rv, rv);
+
+  nsAutoString userId;
+  rv = nsOERegUtil::GetDefaultUserId(userId);
+  if (NS_FAILED(rv))
+    return rv;
+
+  nsAutoString path(NS_LITERAL_STRING("Identities\\"));
+  path.Append(userId);
+  path.AppendLiteral("\\Software\\Microsoft\\Outlook Express\\5.0");
+  rv = key->Open(nsIWindowsRegKey::ROOT_KEY_CURRENT_USER,
+                 path,
+                 nsIWindowsRegKey::ACCESS_QUERY_VALUE);
+  NS_IF_ADDREF(*aKey = key);
+
+  return rv;
+}
+
+nsresult OESettings::Find40Key(nsIWindowsRegKey **aKey)
+{
+  nsresult rv;
+  nsCOMPtr<nsIWindowsRegKey> key =
+    do_CreateInstance("@mozilla.org/windows-registry-key;1", &rv);
+  NS_ENSURE_SUCCESS(rv, rv);
+
+  rv = key->Open(nsIWindowsRegKey::ROOT_KEY_CURRENT_USER,
+                 NS_LITERAL_STRING("Software\\Microsoft\\Outlook Express"),
+                 nsIWindowsRegKey::ACCESS_QUERY_VALUE);
+  NS_IF_ADDREF(*aKey = key);
+
+  return rv;
+}
+
+bool OESettings::DoImport(nsIMsgAccount **aAccount)
+{
+  nsCOMPtr<nsIWindowsRegKey> key;
+  nsresult rv = FindAccountsKey(getter_AddRefs(key));
+  if (NS_FAILED(rv)) {
+    IMPORT_LOG0( "*** Error finding Outlook Express registry account keys\n");
+    return false;
+  }
+
+  nsCOMPtr<nsIMsgAccountManager> accMgr =
+           do_GetService(NS_MSGACCOUNTMANAGER_CONTRACTID, &rv);
+  if (NS_FAILED(rv)) {
+    IMPORT_LOG0("*** Failed to create a account manager!\n");
+    return false;
+  }
+
+  nsAutoString defMailName;
+  rv = GetDefaultMailAccount(defMailName);
+
+  checkNewMail = false;
+  checkNewMailTime = 30;
+  rv = GetCheckMailInterval(&checkNewMailTime);
+  if (NS_SUCCEEDED(rv))
+    checkNewMail = true;
+
+  // Iterate the accounts looking for POP3 & IMAP accounts...
+  // Ignore LDAP for now!
+  uint32_t accounts = 0;
+  nsAutoString keyComp;
+  uint32_t childCount = 0;
+  key->GetChildCount(&childCount);
+  for (uint32_t i = 0; i < childCount; i++) {
+    nsAutoString keyName;
+    key->GetChildName(i, keyName);
+
+    nsCOMPtr<nsIWindowsRegKey> subKey;
+    rv = key->OpenChild(keyName,
+                        nsIWindowsRegKey::ACCESS_QUERY_VALUE,
+                        getter_AddRefs(subKey));
+    if (NS_FAILED(rv))
+      continue;
+
+    nsAutoCString nativeKeyName;
+    NS_CopyUnicodeToNative(keyName, nativeKeyName);
+    IMPORT_LOG1("Opened Outlook Express account: %s\n",
+                nativeKeyName.get());
+
+    nsIMsgAccount  *anAccount = nullptr;
+    nsAutoString value;
+    rv = subKey->ReadStringValue(NS_LITERAL_STRING("IMAP Server"), value);
+    if (NS_SUCCEEDED(rv) && DoIMAPServer(accMgr, subKey, value, &anAccount))
+      accounts++;
+
+    rv = subKey->ReadStringValue(NS_LITERAL_STRING("NNTP Server"), value);
+    if (NS_SUCCEEDED(rv) && DoNNTPServer(accMgr, subKey, value, &anAccount))
+      accounts++;
+
+    rv = subKey->ReadStringValue(NS_LITERAL_STRING("POP3 Server"), value);
+    if (NS_SUCCEEDED(rv) && DoPOP3Server(accMgr, subKey, value, &anAccount))
+      accounts++;
+
+    if (anAccount) {
+      // Is this the default account?
+      keyComp = keyName;
+      if (keyComp.Equals(defMailName))
+        accMgr->SetDefaultAccount(anAccount);
+      NS_RELEASE(anAccount);
+    }
+  }
+
+  // Now save the new acct info to pref file.
+  rv = accMgr->SaveAccountInfo();
+  NS_ASSERTION(NS_SUCCEEDED(rv), "Can't save account info to pref file");
+
+  return accounts != 0;
+}
+
+nsresult OESettings::GetAccountName(nsIWindowsRegKey *aKey,
+                                    const nsString &aDefaultName,
+                                    nsAString &aAccountName)
+{
+  nsresult rv;
+  rv = aKey->ReadStringValue(NS_LITERAL_STRING("Account Name"), aAccountName);
+  if (NS_FAILED(rv))
+    aAccountName.Assign(aDefaultName);
+
+  return NS_OK;
+}
+
+bool OESettings::DoIMAPServer(nsIMsgAccountManager *aMgr,
+                              nsIWindowsRegKey *aKey,
+                              const nsString &aServerName,
+                              nsIMsgAccount **ppAccount)
+{
+  if (ppAccount)
+    *ppAccount = nullptr;
+
+  nsAutoString userName;
+  nsresult rv;
+  rv = aKey->ReadStringValue(NS_LITERAL_STRING("IMAP User Name"), userName);
+  if (NS_FAILED(rv))
+    return false;
+
+  nsAutoCString nativeUserName;
+  NS_CopyUnicodeToNative(userName, nativeUserName);
+  nsAutoCString nativeServerName;
+  NS_CopyUnicodeToNative(aServerName, nativeServerName);
+  // I now have a user name/server name pair, find out if it already exists?
+  nsCOMPtr<nsIMsgIncomingServer> in;
+  rv = aMgr->FindServer(nativeUserName,
+                        nativeServerName,
+                        NS_LITERAL_CSTRING("imap"),
+                        getter_AddRefs(in));
+  if (NS_SUCCEEDED(rv)) {
+    // for an existing server we create another identity,
+    //  TB lists under 'manage identities'
+    nsCOMPtr<nsIMsgAccount> account;
+    rv = aMgr->FindAccountForServer(in, getter_AddRefs(account));
+    if (NS_FAILED(rv))
+      return false;
+
+    IMPORT_LOG0("Created an identity and added to existing IMAP incoming server\n");
+    // Fiddle with the identities
+    int32_t authMethod;
+    in->GetAuthMethod(&authMethod);
+    SetIdentities(aMgr, account, aKey, userName, authMethod, false);
+    if (ppAccount)
+      account->QueryInterface(NS_GET_IID(nsIMsgAccount),
+                              (void **)ppAccount);
+    return true;
+  }
+
+  // Create the incoming server and an account for it?
+  rv = aMgr->CreateIncomingServer(nativeUserName,
+                                  nativeServerName,
+                                  NS_LITERAL_CSTRING("imap"),
+                                  getter_AddRefs(in));
+  NS_ENSURE_SUCCESS(rv, false);
+
+  nsAutoString rootFolder;
+  rv = aKey->ReadStringValue(NS_LITERAL_STRING("IMAP Root Folder"), rootFolder);
+  if (NS_SUCCEEDED(rv) && !rootFolder.IsEmpty()) {
+    nsCOMPtr<nsIImapIncomingServer> imapServer = do_QueryInterface(in);
+    nsAutoCString nativeRootFolder;
+    NS_CopyUnicodeToNative(rootFolder, nativeRootFolder);
+    imapServer->SetServerDirectory(nativeRootFolder);
+  }
+
+  SetIncomingServerProperties(in, aKey, NS_LITERAL_STRING("IMAP "));
+
+  IMPORT_LOG2("Created IMAP server named: %s, userName: %s\n",
+              nativeServerName.get(), nativeUserName.get());
+
+  nsAutoString prettyName;
+  if (NS_SUCCEEDED(GetAccountName(aKey, aServerName, prettyName)))
+    rv = in->SetPrettyName(prettyName);
+
+  // We have a server, create an account.
+  nsCOMPtr<nsIMsgAccount> account;
+  rv = aMgr->CreateAccount(getter_AddRefs(account));
+  if (NS_SUCCEEDED(rv) && account) {
+    rv = account->SetIncomingServer(in);
+
+    IMPORT_LOG0("Created an account and set the IMAP server as the incoming server\n");
+
+    // Fiddle with the identities
+    int32_t authMethod;
+    in->GetAuthMethod(&authMethod);
+    SetIdentities(aMgr, account, aKey, userName, authMethod, false);
+    if (ppAccount)
+      account->QueryInterface(NS_GET_IID(nsIMsgAccount), (void **)ppAccount);
+    return true;
+  }
+
+  return false;
+}
+
+bool OESettings::DoPOP3Server(nsIMsgAccountManager *aMgr,
+                              nsIWindowsRegKey *aKey,
+                              const nsString &aServerName,
+                              nsIMsgAccount **ppAccount)
+{
+  if (ppAccount)
+    *ppAccount = nullptr;
+
+  nsAutoString userName;
+  nsresult rv;
+  rv = aKey->ReadStringValue(NS_LITERAL_STRING("POP3 User Name"), userName);
+  if (NS_FAILED(rv))
+    return false;
+
+  nsAutoCString nativeUserName;
+  NS_CopyUnicodeToNative(userName, nativeUserName);
+  nsAutoCString nativeServerName;
+  NS_CopyUnicodeToNative(aServerName, nativeServerName);
+
+  // I now have a user name/server name pair, find out if it already exists?
+  nsCOMPtr<nsIMsgIncomingServer> in;
+  rv = aMgr->FindServer(nativeUserName,
+                        nativeServerName,
+                        NS_LITERAL_CSTRING("pop3"),
+                        getter_AddRefs(in));
+  if (NS_SUCCEEDED(rv)) {
+    IMPORT_LOG2("Existing POP3 server named: %s, userName: %s\n",
+                nativeUserName.get(), nativeServerName.get());
+    // for an existing server we create another identity,
+    // TB listed under 'manage identities'
+    nsCOMPtr<nsIMsgAccount>  account;
+    rv = aMgr->FindAccountForServer(in, getter_AddRefs(account));
+    if (NS_SUCCEEDED(rv) && account) {
+      IMPORT_LOG0("Created identity and added to existing POP3 incoming server.\n");
+      // Fiddle with the identities
+      int32_t authMethod;
+      in->GetAuthMethod(&authMethod);
+      SetIdentities(aMgr, account, aKey, userName, authMethod, false);
+      if (ppAccount)
+        account->QueryInterface(NS_GET_IID(nsIMsgAccount), (void **)ppAccount);
+      return true;
+    }
+    return false;
+  }
+
+  // Create the incoming server and an account for it?
+  rv = aMgr->CreateIncomingServer(nativeUserName,
+                                  nativeServerName,
+                                  NS_LITERAL_CSTRING("pop3"),
+                                  getter_AddRefs( in));
+  if (NS_FAILED(rv))
+    return false;
+
+  SetIncomingServerProperties(in, aKey, NS_LITERAL_STRING("POP3 "));
+
+  nsCOMPtr<nsIPop3IncomingServer> pop3Server = do_QueryInterface(in);
+  if (pop3Server) {
+    // set local folders as the Inbox to use for this POP3 server
+    nsCOMPtr<nsIMsgIncomingServer> localFoldersServer;
+    aMgr->GetLocalFoldersServer(getter_AddRefs(localFoldersServer));
+
+    if (!localFoldersServer)
+    {
+      // If Local Folders does not exist already, create it
+
+      if (NS_FAILED(aMgr->CreateLocalMailAccount())) {
+        IMPORT_LOG0("*** Failed to create Local Folders!\n");
+        return false;
+      }
+
+      aMgr->GetLocalFoldersServer(getter_AddRefs(localFoldersServer));
+    }
+
+    // now get the account for this server
+    nsCOMPtr<nsIMsgAccount> localFoldersAccount;
+    aMgr->FindAccountForServer(localFoldersServer, getter_AddRefs(localFoldersAccount));
+    if (localFoldersAccount)
+    {
+      nsCString localFoldersAcctKey;
+      localFoldersAccount->GetKey(localFoldersAcctKey);
+      pop3Server->SetDeferredToAccount(localFoldersAcctKey);
+    }
+
+    uint32_t intValue;
+    rv = aKey->ReadIntValue(NS_LITERAL_STRING("POP3 Skip Account"), &intValue);
+    // OE:0=='Include this account when receiving mail or synchronizing'==
+    // TB:1==AM:Server:advanced:Include this server when getting new mail
+    pop3Server->SetDeferGetNewMail(NS_SUCCEEDED(rv) && intValue == 0);
+
+    rv = aKey->ReadIntValue(NS_LITERAL_STRING("Leave Mail On Server"),
+                            &intValue);
+    pop3Server->SetLeaveMessagesOnServer(NS_SUCCEEDED(rv) && intValue == 1);
+
+    rv = aKey->ReadIntValue(NS_LITERAL_STRING("Remove When Deleted"),
+                            &intValue);
+    pop3Server->SetDeleteMailLeftOnServer(NS_SUCCEEDED(rv) && intValue == 1);
+
+    rv = aKey->ReadIntValue(NS_LITERAL_STRING("Remove When Expired"),
+                            &intValue);
+    pop3Server->SetDeleteByAgeFromServer(NS_SUCCEEDED(rv) && intValue == 1);
+
+    rv = aKey->ReadIntValue(NS_LITERAL_STRING("Expire Days"),
+                            &intValue);
+    if (NS_SUCCEEDED(rv))
+      pop3Server->SetNumDaysToLeaveOnServer(static_cast<int32_t>(intValue));
+  }
+  IMPORT_LOG2("Created POP3 server named: %s, userName: %s\n",
+              nativeServerName.get(), nativeUserName.get());
+  nsString prettyName;
+  if (NS_SUCCEEDED(GetAccountName(aKey, aServerName, prettyName)))
+    rv = in->SetPrettyName(prettyName);
+
+  // We have a server, create an account.
+  nsCOMPtr<nsIMsgAccount>  account;
+  rv = aMgr->CreateAccount(getter_AddRefs( account));
+  if (NS_SUCCEEDED( rv) && account) {
+    rv = account->SetIncomingServer(in);
+    IMPORT_LOG0("Created a new account and set the incoming server to the POP3 server.\n");
+
+    int32_t authMethod;
+    in->GetAuthMethod(&authMethod);
+    // Fiddle with the identities
+    SetIdentities(aMgr, account, aKey, userName, authMethod, false);
+    if (ppAccount)
+      account->QueryInterface(NS_GET_IID(nsIMsgAccount),
+                               (void **)ppAccount);
+    return true;
+  }
+
+  return false;
+}
+
+bool OESettings::DoNNTPServer(nsIMsgAccountManager *aMgr,
+                              nsIWindowsRegKey *aKey,
+                              const nsString &aServerName,
+                              nsIMsgAccount **ppAccount)
+{
+  if (ppAccount)
+    *ppAccount = nullptr;
+
+  nsAutoString userName;
+  nsresult rv;
+  // this only exists if NNTP server requires it or not anon login
+  rv = aKey->ReadStringValue(NS_LITERAL_STRING("NNTP User Name"), userName);
+
+  bool result = false;
+
+  nsAutoCString nativeServerName;
+  NS_CopyUnicodeToNative(aServerName, nativeServerName);
+  // I now have a user name/server name pair, find out if it already exists?
+  // NNTP can have empty user name.  This is wild card in findserver
+  nsCOMPtr<nsIMsgIncomingServer> in;
+  rv = aMgr->FindServer(EmptyCString(),
+                        nativeServerName,
+                        NS_LITERAL_CSTRING("nntp"),
+                        getter_AddRefs(in));
+  if (NS_FAILED(rv) || (in == nullptr)) {
+    // Create the incoming server and an account for it?
+    rv = aMgr->CreateIncomingServer(EmptyCString(),
+                                    nativeServerName,
+                                    NS_LITERAL_CSTRING("nntp"),
+                                    getter_AddRefs(in));
+    if (NS_SUCCEEDED(rv) && in) {
+      uint32_t port = 0;
+      rv = aKey->ReadIntValue(NS_LITERAL_STRING("NNTP Port"),
+                              &port);
+      if (NS_SUCCEEDED(rv) && port && port != 119)
+        in->SetPort(static_cast<int32_t>(port));
+
+      nsAutoCString nativeUserName;
+      NS_CopyUnicodeToNative(userName, nativeUserName);
+      // do nntpincomingserver stuff
+      nsCOMPtr<nsINntpIncomingServer> nntpServer = do_QueryInterface(in);
+      if (nntpServer && !userName.IsEmpty()) {
+        nntpServer->SetPushAuth(true);
+        in->SetUsername(nativeUserName);
+      }
+
+      IMPORT_LOG2("Created NNTP server named: %s, userName: %s\n",
+                  nativeServerName.get(), nativeUserName.get());
+
+      nsString prettyName;
+      if (NS_SUCCEEDED(GetAccountName(aKey, aServerName, prettyName)))
+        rv = in->SetPrettyName(prettyName);
+
+      // We have a server, create an account.
+      nsCOMPtr<nsIMsgAccount> account;
+      rv = aMgr->CreateAccount(getter_AddRefs(account));
+      if (NS_SUCCEEDED(rv) && account) {
+        rv = account->SetIncomingServer(in);
+
+        IMPORT_LOG0("Created an account and set the NNTP server as the incoming server\n");
+
+        // Fiddle with the identities
+        SetIdentities(aMgr, account, aKey, userName, 0, true);
+        result = true;
+        if (ppAccount)
+          account->QueryInterface(NS_GET_IID(nsIMsgAccount), (void **)ppAccount);
+      }
+    }
+  }
+  else if (NS_SUCCEEDED(rv) && in) {
+    // for the existing server...
+    nsCOMPtr<nsIMsgAccount> account;
+    rv = aMgr->FindAccountForServer(in, getter_AddRefs(account));
+    if (NS_SUCCEEDED(rv) && account) {
+      IMPORT_LOG0("Using existing account and set the NNTP server as the incoming server\n");
+      // Fiddle with the identities
+      SetIdentities(aMgr, account, aKey, userName, 0, true);
+      if (ppAccount)
+        account->QueryInterface(NS_GET_IID(nsIMsgAccount),
+                                 (void **)ppAccount);
+      return true;
+    }
+  }
+  else
+    result = true;
+
+  return result;
+}
+
+void OESettings::SetIncomingServerProperties(nsIMsgIncomingServer *aServer,
+                                             nsIWindowsRegKey *aKey,
+                                             const nsString &aKeyNamePrefix)
+{
+  nsresult rv;
+  uint32_t secureConnection = 0;
+  nsString keyName(aKeyNamePrefix);
+  keyName.AppendLiteral("Secure Connection");
+  rv = aKey->ReadIntValue(keyName, &secureConnection);
+  if (NS_SUCCEEDED(rv) && secureConnection == 1)
+    aServer->SetSocketType(nsMsgSocketType::SSL);
+
+  uint32_t port = 0;
+  keyName.SetLength(aKeyNamePrefix.Length());
+  keyName.AppendLiteral("Port");
+  rv = aKey->ReadIntValue(keyName, &port);
+  if (NS_SUCCEEDED(rv) && port)
+    aServer->SetPort(static_cast<int32_t>(port));
+
+  int32_t authMethod;
+  uint32_t useSicily = 0;
+  keyName.SetLength(aKeyNamePrefix.Length());
+  keyName.AppendLiteral("Use Sicily");
+  rv = aKey->ReadIntValue(keyName, &useSicily);
+  if (NS_SUCCEEDED(rv) && useSicily)
+    authMethod = nsMsgAuthMethod::secure;
+  else
+    authMethod = nsMsgAuthMethod::passwordCleartext;
+  aServer->SetAuthMethod(authMethod);
+
+  aServer->SetDoBiff(checkNewMail);
+  aServer->SetBiffMinutes(checkNewMailTime);
+}
+
+void OESettings::SetIdentities(nsIMsgAccountManager *aMgr,
+                               nsIMsgAccount *pAcc,
+                               nsIWindowsRegKey *aKey,
+                               const nsString &aIncomgUserName,
+                               int32_t authMethodIncoming,
+                               bool isNNTP)
+{
+  // Get the relevant information for an identity
+  nsresult rv;
+  nsAutoString name;
+  rv = aKey->ReadStringValue(isNNTP ?
+                             NS_LITERAL_STRING("NNTP Display Name") :
+                             NS_LITERAL_STRING("SMTP Display Name"),
+                             name);
+  nsAutoString email;
+  rv = aKey->ReadStringValue(isNNTP ?
+                             NS_LITERAL_STRING("NNTP Email Address") :
+                             NS_LITERAL_STRING("SMTP Email Address"),
+                             email);
+  nsAutoString reply;
+  rv = aKey->ReadStringValue(isNNTP ?
+                             NS_LITERAL_STRING("NNTP Reply To Email Address") :
+                             NS_LITERAL_STRING("SMTP Reply To Email Address"),
+                             reply);
+  nsAutoString orgName;
+  rv = aKey->ReadStringValue(isNNTP ?
+                             NS_LITERAL_STRING("NNTP Organization Name") :
+                             NS_LITERAL_STRING("SMTP Organization Name"),
+                             orgName);
+
+  nsCOMPtr<nsIMsgIdentity> id;
+  rv = aMgr->CreateIdentity(getter_AddRefs(id));
+  if (NS_FAILED(rv))
+    return;
+
+  id->SetFullName(name);
+  id->SetOrganization(orgName);
+
+  nsAutoCString nativeEmail;
+  NS_CopyUnicodeToNative(email, nativeEmail);
+  id->SetEmail(nativeEmail);
+  if (!reply.IsEmpty()) {
+    nsAutoCString nativeReply;
+    NS_CopyUnicodeToNative(reply, nativeReply);
+    id->SetReplyTo(nativeReply);
+  }
+
+  // Outlook Express users are used to top style quoting.
+  id->SetReplyOnTop(isNNTP ? 0 : 1);
+  pAcc->AddIdentity(id);
+
+  nsAutoCString nativeName;
+  NS_CopyUnicodeToNative(name, nativeName);
+  IMPORT_LOG0("Created identity and added to the account\n");
+  IMPORT_LOG1("\tname: %s\n", nativeName.get());
+  IMPORT_LOG1("\temail: %s\n", nativeEmail.get());
+
+  if (isNNTP)  // NNTP does not use SMTP in OE or TB
+    return;
+  nsAutoString smtpServer;
+  rv = aKey->ReadStringValue(NS_LITERAL_STRING("SMTP Server"), smtpServer);
+  SetSmtpServer(smtpServer, aKey, id, aIncomgUserName, authMethodIncoming);
+}
+
+void OESettings::SetSmtpServer(const nsString &aSmtpServer,
+                               nsIWindowsRegKey *aKey,
+                               nsIMsgIdentity *aId,
+                               const nsString &aIncomgUserName,
+                               int32_t authMethodIncoming)
+{
+  // set the id.smtpserver accordingly
+  // first we have to calculate the smtp user name which is based on sicily
+  if (!aKey || !aId || aIncomgUserName.IsEmpty() || aSmtpServer.IsEmpty())
+    return;
+  nsCString smtpServerKey;
+  // smtp user name depends on sicily which may or not exist
+  uint32_t useSicily = 0;
+  nsresult rv = aKey->ReadIntValue(NS_LITERAL_STRING("SMTP Use Sicily"),
+                                   &useSicily);
+  nsAutoString userName;
+  switch (useSicily) {
+    case 1:
+    case 3:
+      // has to go in whether empty or no
+      // shouldn't be empty but better safe than sorry
+      aKey->ReadStringValue(NS_LITERAL_STRING("SMTP User Name"), userName);
+      break;
+    case 2:
+      userName = aIncomgUserName;
+      break;
+    default:
+      break; // initial userName == ""
+  }
+
+  nsCOMPtr<nsISmtpService> smtpService(do_GetService(NS_SMTPSERVICE_CONTRACTID, &rv));
+  if (NS_SUCCEEDED(rv) && smtpService) {
+    nsCOMPtr<nsISmtpServer> foundServer;
+    // don't try to make another server
+    // regardless if username doesn't match
+    nsAutoCString nativeUserName;
+    NS_CopyUnicodeToNative(userName, nativeUserName);
+    nsAutoCString nativeSmtpServer;
+    NS_CopyUnicodeToNative(aSmtpServer, nativeSmtpServer);
+    rv = smtpService->FindServer(nativeUserName.get(),
+                                 nativeSmtpServer.get(),
+                                 getter_AddRefs(foundServer));
+    if (NS_SUCCEEDED(rv) && foundServer) {
+      // set our account keyed to this smptserver key
+      foundServer->GetKey(getter_Copies(smtpServerKey));
+      aId->SetSmtpServerKey(smtpServerKey);
+
+      IMPORT_LOG1("SMTP server already exists: %s\n",
+                  nativeSmtpServer.get());
+    }
+    else {
+      nsCOMPtr<nsISmtpServer> smtpServer;
+      rv = smtpService->CreateServer(getter_AddRefs(smtpServer));
+      if (NS_SUCCEEDED(rv) && smtpServer) {
+        uint32_t port = 0;
+        rv = aKey->ReadIntValue(NS_LITERAL_STRING("SMTP Port"),
+                                &port);
+        if (NS_SUCCEEDED(rv) && port)
+          smtpServer->SetPort(static_cast<int32_t>(port));
+
+        int32_t socketType = nsMsgSocketType::plain;
+        uint32_t secureConnection = 0;
+        rv = aKey->ReadIntValue(NS_LITERAL_STRING("SMTP Secure Connection"),
+                                &secureConnection);
+        if (NS_SUCCEEDED(rv) && secureConnection == 1) {
+          // Outlook Express does not support STARTTLS without KB933612 fix.
+          if (IsKB933612Applied() && port != 465)
+            socketType = nsMsgSocketType::alwaysSTARTTLS;
+          else
+            socketType = nsMsgSocketType::SSL;
+        }
+        smtpServer->SetSocketType(socketType);
+        smtpServer->SetUsername(nativeUserName);
+        switch (useSicily) {
+          case 1 :
+            smtpServer->SetAuthMethod(nsMsgAuthMethod::secure);
+            break;
+          case 2 : // requires SMTP authentication to use the incoming server settings
+            smtpServer->SetAuthMethod(authMethodIncoming);
+            break;
+          case 3 :
+            smtpServer->SetAuthMethod(nsMsgAuthMethod::passwordCleartext);
+            break;
+          default:
+            smtpServer->SetAuthMethod(nsMsgAuthMethod::none);
+        }
+
+        smtpServer->SetHostname(nativeSmtpServer);
+
+        smtpServer->GetKey(getter_Copies(smtpServerKey));
+        aId->SetSmtpServerKey(smtpServerKey);
+
+        IMPORT_LOG1("Created new SMTP server: %s\n",
+                    nativeSmtpServer.get());
+      }
+    }
+  }
+}
+
+bool OESettings::IsKB933612Applied()
+{
+  // The following versions of Windows include KB933612 fix:
+  // - Windows 7 and future versions of Windows
+  // - Windows Vista, SP1 or later
+  // - Windows Server 2003, SP2 or later
+  // - Windows XP, SP3 or later
+  //
+  // The following versions do not:
+  // - Windows Vista SP0
+  // - Windows Server 2003, SP1 or earlier
+  // - Windows XP, SP2 or earlier
+  //
+  // See http://support.microsoft.com/kb/929123 and
+  // http://support.microsoft.com/kb/933612
+  //
+  // Note that mozilla::IsWin2003SP2OrLater() will return true for
+  // Windows Vista and mozilla::IsXPSP3OrLater() will return true
+  // for Windows Server 2003.
+  return mozilla::IsVistaSP1OrLater() ||
+         !mozilla::IsWin2003OrLater() && mozilla::IsXPSP3OrLater() ||
+         !mozilla::IsVistaOrLater() && mozilla::IsWin2003SP2OrLater();
+}
+
diff --git a/mailnews/import/oexpress/nsOESettings.h b/mailnews/import/oexpress/nsOESettings.h
new file mode 100644
index 000000000..8d2525423
--- /dev/null
+++ b/mailnews/import/oexpress/nsOESettings.h
@@ -0,0 +1,22 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* 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/. */
+
+#ifndef nsOESettings_h___
+#define nsOESettings_h___
+
+#include "nsIImportSettings.h"
+
+class nsOESettings : public nsIImportSettings {
+public:
+  nsOESettings();
+  static nsresult Create(nsIImportSettings** aImport);
+  NS_DECL_ISUPPORTS
+  NS_DECL_NSIIMPORTSETTINGS
+
+private:
+  virtual ~nsOESettings();
+};
+
+#endif /* nsOESettings_h___ */
diff --git a/mailnews/import/oexpress/nsOEStringBundle.cpp b/mailnews/import/oexpress/nsOEStringBundle.cpp
new file mode 100644
index 000000000..3d3b4035a
--- /dev/null
+++ b/mailnews/import/oexpress/nsOEStringBundle.cpp
@@ -0,0 +1,71 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* 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 "prprf.h"
+#include "prmem.h"
+#include "nsCOMPtr.h"
+#include "nsMsgUtils.h"
+#include "nsIStringBundle.h"
+#include "nsOEStringBundle.h"
+#include "nsIServiceManager.h"
+#include "nsIURI.h"
+#include "mozilla/Services.h"
+
+#define OE_MSGS_URL       "chrome://messenger/locale/oeImportMsgs.properties"
+
+nsIStringBundle *  nsOEStringBundle::m_pBundle = nullptr;
+
+nsIStringBundle *nsOEStringBundle::GetStringBundle(void)
+{
+  if (m_pBundle)
+    return m_pBundle;
+
+  char*        propertyURL = OE_MSGS_URL;
+  nsIStringBundle*  sBundle = nullptr;
+
+  nsCOMPtr<nsIStringBundleService> sBundleService =
+    mozilla::services::GetStringBundleService();
+  if (sBundleService) {
+    sBundleService->CreateBundle(propertyURL, &sBundle);
+  }
+
+  m_pBundle = sBundle;
+
+  return sBundle;
+}
+
+
+void nsOEStringBundle::GetStringByID(int32_t stringID, nsString& result)
+{
+  char16_t *ptrv = GetStringByID(stringID);
+  result.Adopt(ptrv);
+}
+
+char16_t *nsOEStringBundle::GetStringByID(int32_t stringID)
+{
+  if (!m_pBundle)
+    m_pBundle = GetStringBundle();
+
+  if (m_pBundle) {
+    char16_t *ptrv = nullptr;
+    nsresult rv = m_pBundle->GetStringFromID(stringID, &ptrv);
+
+    if (NS_SUCCEEDED(rv) && ptrv)
+      return ptrv;
+  }
+
+  nsString resultString;
+  resultString.AppendLiteral("[StringID ");
+  resultString.AppendInt(stringID);
+  resultString.AppendLiteral("?]");
+
+  return ToNewUnicode(resultString);
+}
+
+void nsOEStringBundle::Cleanup(void)
+{
+  if (m_pBundle)
+    m_pBundle->Release();
+  m_pBundle = nullptr;
+}
diff --git a/mailnews/import/oexpress/nsOEStringBundle.h b/mailnews/import/oexpress/nsOEStringBundle.h
new file mode 100644
index 000000000..36829e5e3
--- /dev/null
+++ b/mailnews/import/oexpress/nsOEStringBundle.h
@@ -0,0 +1,38 @@
+/* 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/. */
+
+#ifndef _nsOEStringBundle_H__
+#define _nsOEStringBundle_H__
+
+#include "nsStringGlue.h"
+
+class nsIStringBundle;
+
+class nsOEStringBundle {
+public:
+  static char16_t     *    GetStringByID(int32_t stringID);
+  static void          GetStringByID(int32_t stringID, nsString& result);
+  static nsIStringBundle *  GetStringBundle(void); // don't release
+  static void          FreeString(char16_t *pStr) { NS_Free(pStr);}
+  static void          Cleanup(void);
+
+private:
+  static nsIStringBundle *  m_pBundle;
+};
+
+
+
+#define OEIMPORT_NAME                     2000
+#define OEIMPORT_DESCRIPTION              2011
+#define OEIMPORT_MAILBOX_SUCCESS          2002
+#define OEIMPORT_MAILBOX_BADPARAM         2003
+#define OEIMPORT_MAILBOX_BADSOURCEFILE    2004
+#define OEIMPORT_MAILBOX_CONVERTERROR     2005
+#define OEIMPORT_DEFAULT_NAME             2006
+#define OEIMPORT_AUTOFIND                 2007
+#define OEIMPORT_ADDRESS_SUCCESS          2008
+#define OEIMPORT_ADDRESS_CONVERTERROR     2009
+#define OEIMPORT_ADDRESS_BADPARAM         2010
+
+#endif /* _nsOEStringBundle_H__ */