mailnews/base/search/src/nsMsgSearchAdapter.cpp
author Mark Banner <bugzilla@standard8.plus.com>
Tue, 13 Jul 2010 09:43:12 +0100
changeset 5960 43506d7392a089e9f142a1d16c17a31666cb76a9
parent 5768 f69e6101b97df6176c3fd76830388aac7a00d21d
child 6022 1852960eed7c37895eeb3ad305a982556755371c
permissions -rw-r--r--
Part of bug 575740 - more js component fix up, and abort build if there are missing manifests. r=bienvenu. Part of bustage fix for CLOSED TREE

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is mozilla.org code.
 *
 * The Initial Developer of the Original Code is
 * Netscape Communications Corporation.
 * Portions created by the Initial Developer are Copyright (C) 1999
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *   Howard Chu <hyc@symas.com>
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either of the GNU General Public License Version 2 or later (the "GPL"),
 * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
 * of those above. If you wish to allow use of your version of this file only
 * under the terms of either the GPL or the LGPL, and not to allow others to
 * use your version of this file under the terms of the MPL, indicate your
 * decision by deleting the provisions above and replace them with the notice
 * and other provisions required by the GPL or the LGPL. If you do not delete
 * the provisions above, a recipient may use your version of this file under
 * the terms of any one of the MPL, the GPL or the LGPL.
 *
 * ***** END LICENSE BLOCK ***** */

#include "msgCore.h"
#include "nsTextFormatter.h"
#include "nsMsgSearchCore.h"
#include "nsMsgSearchAdapter.h"
#include "nsMsgSearchScopeTerm.h"
#include "nsMsgI18N.h"
#include "nsIPrefService.h"
#include "nsIPrefBranch.h"
#include "nsIPrefLocalizedString.h"
#include "nsMsgSearchTerm.h"
#include "nsMsgSearchBoolExpression.h"
#include "nsIIOService.h"
#include "nsNetCID.h"
#include "prprf.h"
#include "nsAutoPtr.h"
#include "prmem.h"
#include "MailNewsTypes.h"
#include "nsComponentManagerUtils.h"
#include "nsServiceManagerUtils.h"
#include "nsMemory.h"
#include "nsMsgMessageFlags.h"
#include "nsISupportsArray.h"

// This stuff lives in the base class because the IMAP search syntax
// is used by the Dredd SEARCH command as well as IMAP itself

// km - the NOT and HEADER strings are not encoded with a trailing
//      <space> because they always precede a mnemonic that has a
//      preceding <space> and double <space> characters cause some
//    imap servers to return an error.
const char *nsMsgSearchAdapter::m_kImapBefore   = " SENTBEFORE ";
const char *nsMsgSearchAdapter::m_kImapBody     = " BODY ";
const char *nsMsgSearchAdapter::m_kImapCC       = " CC ";
const char *nsMsgSearchAdapter::m_kImapFrom     = " FROM ";
const char *nsMsgSearchAdapter::m_kImapNot      = " NOT";
const char *nsMsgSearchAdapter::m_kImapUnDeleted= " UNDELETED";
const char *nsMsgSearchAdapter::m_kImapOr       = " OR";
const char *nsMsgSearchAdapter::m_kImapSince    = " SENTSINCE ";
const char *nsMsgSearchAdapter::m_kImapSubject  = " SUBJECT ";
const char *nsMsgSearchAdapter::m_kImapTo       = " TO ";
const char *nsMsgSearchAdapter::m_kImapHeader   = " HEADER";
const char *nsMsgSearchAdapter::m_kImapAnyText  = " TEXT ";
const char *nsMsgSearchAdapter::m_kImapKeyword  = " KEYWORD ";
const char *nsMsgSearchAdapter::m_kNntpKeywords = " KEYWORDS "; //ggrrrr...
const char *nsMsgSearchAdapter::m_kImapSentOn = " SENTON ";
const char *nsMsgSearchAdapter::m_kImapSeen = " SEEN ";
const char *nsMsgSearchAdapter::m_kImapAnswered = " ANSWERED ";
const char *nsMsgSearchAdapter::m_kImapNotSeen = " UNSEEN ";
const char *nsMsgSearchAdapter::m_kImapNotAnswered = " UNANSWERED ";
const char *nsMsgSearchAdapter::m_kImapCharset = " CHARSET ";
const char *nsMsgSearchAdapter::m_kImapSizeSmaller = " SMALLER ";
const char *nsMsgSearchAdapter::m_kImapSizeLarger = " LARGER ";
const char *nsMsgSearchAdapter::m_kImapNew = " NEW ";
const char *nsMsgSearchAdapter::m_kImapNotNew = " OLD SEEN ";
const char *nsMsgSearchAdapter::m_kImapFlagged = " FLAGGED ";
const char *nsMsgSearchAdapter::m_kImapNotFlagged = " UNFLAGGED ";

#define PREF_CUSTOM_HEADERS "mailnews.customHeaders"

NS_IMETHODIMP nsMsgSearchAdapter::FindTargetFolder(const nsMsgResultElement *,nsIMsgFolder * *)
{
  return NS_ERROR_NOT_IMPLEMENTED;
}

NS_IMETHODIMP nsMsgSearchAdapter::ModifyResultElement(nsMsgResultElement *, nsMsgSearchValue *)
{
  return NS_ERROR_NOT_IMPLEMENTED;
}

NS_IMETHODIMP nsMsgSearchAdapter::OpenResultElement(nsMsgResultElement *)
{
  return NS_ERROR_NOT_IMPLEMENTED;
}

NS_IMPL_ISUPPORTS1(nsMsgSearchAdapter, nsIMsgSearchAdapter)

nsMsgSearchAdapter::nsMsgSearchAdapter(nsIMsgSearchScopeTerm *scope, nsISupportsArray *searchTerms)
  : m_searchTerms(searchTerms)
{
  m_scope = scope;
}

nsMsgSearchAdapter::~nsMsgSearchAdapter()
{
}

NS_IMETHODIMP nsMsgSearchAdapter::ClearScope()
{
  if (m_scope)
  {
    m_scope->SetInputStream(nsnull);
    m_scope = nsnull;
  }
  return NS_OK;
}

NS_IMETHODIMP nsMsgSearchAdapter::ValidateTerms ()
{
  // all this used to do is check if the object had been deleted - we can skip that.
  return NS_OK;
}

NS_IMETHODIMP nsMsgSearchAdapter::Abort ()
{
  return NS_ERROR_NOT_IMPLEMENTED;

}
NS_IMETHODIMP nsMsgSearchAdapter::Search (PRBool *aDone)
{
  return NS_OK;
}

NS_IMETHODIMP nsMsgSearchAdapter::SendUrl ()
{
  return NS_OK;
}

/* void CurrentUrlDone (in long exitCode); */
NS_IMETHODIMP nsMsgSearchAdapter::CurrentUrlDone(PRInt32 exitCode)
{
  // base implementation doesn't need to do anything.
  return NS_OK;
}

NS_IMETHODIMP nsMsgSearchAdapter::GetEncoding (char **encoding)
{
  return NS_OK;
}

NS_IMETHODIMP nsMsgSearchAdapter::AddResultElement (nsIMsgDBHdr *pHeaders)
{
    NS_ASSERTION(PR_FALSE, "shouldn't call this base class impl");
    return NS_ERROR_FAILURE;
}


NS_IMETHODIMP nsMsgSearchAdapter::AddHit(nsMsgKey key)
{
  NS_ASSERTION(PR_FALSE, "shouldn't call this base class impl");
  return NS_ERROR_FAILURE;
}


char *
nsMsgSearchAdapter::GetImapCharsetParam(const PRUnichar *destCharset)
{
  char *result = nsnull;

  // Specify a character set unless we happen to be US-ASCII.
  if (NS_strcmp(destCharset, NS_LITERAL_STRING("us-ascii").get()))
      result = PR_smprintf("%s%s", nsMsgSearchAdapter::m_kImapCharset, NS_ConvertUTF16toUTF8(destCharset).get());

  return result;
}

/*
   09/21/2000 - taka@netscape.com
   This method is bogus. Escape must be done against char * not PRUnichar *
   should be rewritten later.
   for now, just duplicate the string.
*/
PRUnichar *nsMsgSearchAdapter::EscapeSearchUrl (const PRUnichar *nntpCommand)
{
  return nntpCommand ? NS_strdup(nntpCommand) : nsnull;
}

/*
   09/21/2000 - taka@netscape.com
   This method is bogus. Escape must be done against char * not PRUnichar *
   should be rewritten later.
   for now, just duplicate the string.
*/
PRUnichar *
nsMsgSearchAdapter::EscapeImapSearchProtocol(const PRUnichar *imapCommand)
{
  return imapCommand ? NS_strdup(imapCommand) : nsnull;
}

/*
   09/21/2000 - taka@netscape.com
   This method is bogus. Escape must be done against char * not PRUnichar *
   should be rewritten later.
   for now, just duplicate the string.
*/
PRUnichar *
nsMsgSearchAdapter::EscapeQuoteImapSearchProtocol(const PRUnichar *imapCommand)
{
  return imapCommand ? NS_strdup(imapCommand) : nsnull;
}

char *nsMsgSearchAdapter::UnEscapeSearchUrl (const char *commandSpecificData)
{
  char *result = (char*) PR_Malloc (strlen(commandSpecificData) + 1);
  if (result)
  {
    char *resultPtr = result;
    while (1)
    {
      char ch = *commandSpecificData++;
      if (!ch)
        break;
      if (ch == '\\')
      {
        char scratchBuf[3];
        scratchBuf[0] = (char) *commandSpecificData++;
        scratchBuf[1] = (char) *commandSpecificData++;
        scratchBuf[2] = '\0';
        unsigned int accum = 0;
        sscanf (scratchBuf, "%X", &accum);
        *resultPtr++ = (char) accum;
      }
      else
        *resultPtr++ = ch;
    }
    *resultPtr = '\0';
  }
  return result;
}


nsresult
nsMsgSearchAdapter::GetSearchCharsets(nsAString &srcCharset, nsAString &dstCharset)
{
  nsresult rv;

  if (m_defaultCharset.IsEmpty())
  {
    m_forceAsciiSearch = PR_FALSE;  // set the default value in case of error
    nsCOMPtr<nsIPrefBranch> prefs(do_GetService(NS_PREFSERVICE_CONTRACTID, &rv));
    if (NS_SUCCEEDED(rv))
    {
      nsCOMPtr<nsIPrefLocalizedString> localizedstr;
      rv = prefs->GetComplexValue("mailnews.view_default_charset", NS_GET_IID(nsIPrefLocalizedString),
                                  getter_AddRefs(localizedstr));
      if (NS_SUCCEEDED(rv))
        localizedstr->GetData(getter_Copies(m_defaultCharset));

      prefs->GetBoolPref("mailnews.force_ascii_search", &m_forceAsciiSearch);
    }
  }
  srcCharset = m_defaultCharset.IsEmpty() ?
    NS_LITERAL_STRING("ISO-8859-1") : m_defaultCharset;

  if (m_scope)
  {
    // ### DMB is there a way to get the charset for the "window"?

    nsCOMPtr<nsIMsgFolder> folder;
    rv = m_scope->GetFolder(getter_AddRefs(folder));

    // Ask the newsgroup/folder for its csid.
    if (NS_SUCCEEDED(rv) && folder)
    {
      nsCString folderCharset;
      folder->GetCharset(folderCharset);
      dstCharset.Append(NS_ConvertASCIItoUTF16(folderCharset));
    }
  }
  else
    dstCharset.Assign(srcCharset);

  // If
  // the destination is still CS_DEFAULT, make the destination match
  // the source. (CS_DEFAULT is an indication that the charset
  // was undefined or unavailable.)
  // ### well, it's not really anymore. Is there an equivalent?
  if (dstCharset.Equals(m_defaultCharset))
  {
    dstCharset.Assign(srcCharset);
  }

  if (m_forceAsciiSearch)
  {
    // Special cases to use in order to force US-ASCII searching with Latin1
    // or MacRoman text. Eurgh. This only has to happen because IMAP
    // and Dredd servers currently (4/23/97) only support US-ASCII.
    //
    // If the dest csid is ISO Latin 1 or MacRoman, attempt to convert the
    // source text to US-ASCII. (Not for now.)
    // if ((dst_csid == CS_LATIN1) || (dst_csid == CS_MAC_ROMAN))
    dstCharset.AssignLiteral("us-ascii");
  }

  return NS_OK;
}

nsresult nsMsgSearchAdapter::EncodeImapTerm (nsIMsgSearchTerm *term, PRBool reallyDredd, const PRUnichar *srcCharset, const PRUnichar *destCharset, char **ppOutTerm)
{
  nsresult err = NS_OK;
  PRBool useNot = PR_FALSE;
  PRBool useQuotes = PR_FALSE;
  PRBool ignoreValue = PR_FALSE;
  nsCAutoString arbitraryHeader;
  const char *whichMnemonic = nsnull;
  const char *orHeaderMnemonic = nsnull;

  *ppOutTerm = nsnull;

  nsCOMPtr <nsIMsgSearchValue> searchValue;
  nsresult rv = term->GetValue(getter_AddRefs(searchValue));

  if (NS_FAILED(rv))
    return rv;

  nsMsgSearchOpValue op;
  term->GetOp(&op);

  if (op == nsMsgSearchOp::DoesntContain || op == nsMsgSearchOp::Isnt)
    useNot = PR_TRUE;

  nsMsgSearchAttribValue attrib;
  term->GetAttrib(&attrib);

  switch (attrib)
  {
  case nsMsgSearchAttrib::ToOrCC:
    orHeaderMnemonic = m_kImapCC;
    // fall through to case nsMsgSearchAttrib::To:
  case nsMsgSearchAttrib::To:
    whichMnemonic = m_kImapTo;
    break;
  case nsMsgSearchAttrib::CC:
    whichMnemonic = m_kImapCC;
    break;
  case nsMsgSearchAttrib::Sender:
    whichMnemonic = m_kImapFrom;
    break;
  case nsMsgSearchAttrib::Subject:
    whichMnemonic = m_kImapSubject;
    break;
  case nsMsgSearchAttrib::Body:
    whichMnemonic = m_kImapBody;
    break;
  case nsMsgSearchAttrib::AgeInDays:  // added for searching online for age in days...
    // for AgeInDays, we are actually going to perform a search by date, so convert the operations for age
    // to the IMAP mnemonics that we would use for date!
    {
      // If we have a future date, the > and < are reversed.
      // e.g. ageInDays > 2 means more than 2 days old ("date before X") whereas
      //      ageInDays > -2 should be more than 2 days in the future ("date after X")
      PRInt32 ageInDays;
      searchValue->GetAge(&ageInDays);
      PRBool dateInFuture = (ageInDays < 0);
      switch (op)
      {
      case nsMsgSearchOp::IsGreaterThan:
        whichMnemonic = (!dateInFuture) ? m_kImapBefore : m_kImapSince;
        break;
      case nsMsgSearchOp::IsLessThan:
        whichMnemonic = (!dateInFuture) ? m_kImapSince : m_kImapBefore;
        break;
      case nsMsgSearchOp::Is:
        whichMnemonic = m_kImapSentOn;
        break;
      default:
        NS_ASSERTION(PR_FALSE, "invalid search operator");
        return NS_ERROR_INVALID_ARG;
      }
    }
    break;
  case nsMsgSearchAttrib::Size:
    switch (op)
    {
    case nsMsgSearchOp::IsGreaterThan:
      whichMnemonic = m_kImapSizeLarger;
      break;
    case nsMsgSearchOp::IsLessThan:
      whichMnemonic = m_kImapSizeSmaller;
      break;
    default:
      NS_ASSERTION(PR_FALSE, "invalid search operator");
      return NS_ERROR_INVALID_ARG;
    }
    break;
    case nsMsgSearchAttrib::Date:
      switch (op)
      {
      case nsMsgSearchOp::IsBefore:
        whichMnemonic = m_kImapBefore;
        break;
      case nsMsgSearchOp::IsAfter:
        whichMnemonic = m_kImapSince;
        break;
      case nsMsgSearchOp::Isnt:  /* we've already added the "Not" so just process it like it was a date is search */
      case nsMsgSearchOp::Is:
        whichMnemonic = m_kImapSentOn;
        break;
      default:
        NS_ASSERTION(PR_FALSE, "invalid search operator");
        return NS_ERROR_INVALID_ARG;
      }
      break;
    case nsMsgSearchAttrib::AnyText:
      whichMnemonic = m_kImapAnyText;
      break;
    case nsMsgSearchAttrib::Keywords:
      whichMnemonic = m_kImapKeyword;
      break;
    case nsMsgSearchAttrib::MsgStatus:
      useNot = PR_FALSE; // bizarrely, NOT SEEN is wrong, but UNSEEN is right.
      ignoreValue = PR_TRUE; // the mnemonic is all we need
      PRUint32 status;
      searchValue->GetStatus(&status);

      switch (status)
      {
      case nsMsgMessageFlags::Read:
        whichMnemonic = op == nsMsgSearchOp::Is ? m_kImapSeen : m_kImapNotSeen;
        break;
      case nsMsgMessageFlags::Replied:
        whichMnemonic = op == nsMsgSearchOp::Is ? m_kImapAnswered : m_kImapNotAnswered;
        break;
      case nsMsgMessageFlags::New:
        whichMnemonic = op == nsMsgSearchOp::Is ? m_kImapNew : m_kImapNotNew;
        break;
      case nsMsgMessageFlags::Marked:
        whichMnemonic = op == nsMsgSearchOp::Is ? m_kImapFlagged : m_kImapNotFlagged;
        break;
      default:
        NS_ASSERTION(PR_FALSE, "invalid search operator");
        return NS_ERROR_INVALID_ARG;
      }
      break;
    default:
      if ( attrib > nsMsgSearchAttrib::OtherHeader && attrib < nsMsgSearchAttrib::kNumMsgSearchAttributes)
      {
        nsCString arbitraryHeaderTerm;
        term->GetArbitraryHeader(arbitraryHeaderTerm);
        if (!arbitraryHeaderTerm.IsEmpty())
        {
          arbitraryHeader.AssignLiteral(" \"");
          arbitraryHeader.Append(arbitraryHeaderTerm);
          arbitraryHeader.AppendLiteral("\" ");
          whichMnemonic = arbitraryHeader.get();
        }
        else
          return NS_ERROR_FAILURE;
      }
      else
      {
        NS_ASSERTION(PR_FALSE, "invalid search operator");
        return NS_ERROR_INVALID_ARG;
      }
    }

    char *value = nsnull;
    char dateBuf[100];
    dateBuf[0] = '\0';

    PRBool valueWasAllocated = PR_FALSE;
    if (attrib == nsMsgSearchAttrib::Date)
    {
      // note that there used to be code here that encoded an RFC822 date for imap searches.
      // The IMAP RFC 2060 is misleading to the point that it looks like it requires an RFC822
      // date but really it expects dd-mmm-yyyy, like dredd, and refers to the RFC822 date only in that the
      // dd-mmm-yyyy date will match the RFC822 date within the message.

      PRTime adjustedDate;
      searchValue->GetDate(&adjustedDate);
      if (whichMnemonic == m_kImapSince)
      {
        // it looks like the IMAP server searches on Since includes the date in question...
        // our UI presents Is, IsGreater and IsLessThan. For the IsGreater case (m_kImapSince)
        // we need to adjust the date so we get greater than and not greater than or equal to which
        // is what the IMAP server wants to search on
        // won't work on Mac.
        // ack, is this right? is PRTime seconds or microseconds?
        PRInt64 microSecondsPerSecond, secondsInDay, microSecondsInDay;

        LL_I2L(microSecondsPerSecond, PR_USEC_PER_SEC);
        LL_UI2L(secondsInDay, 60 * 60 * 24);
        LL_MUL(microSecondsInDay, secondsInDay, microSecondsPerSecond);
        LL_ADD(adjustedDate, adjustedDate, microSecondsInDay); // bump up to the day after this one...
      }

      PRExplodedTime exploded;
      PR_ExplodeTime(adjustedDate, PR_LocalTimeParameters, &exploded);
      PR_FormatTimeUSEnglish(dateBuf, sizeof(dateBuf), "%d-%b-%Y", &exploded);
      //    strftime (dateBuf, sizeof(dateBuf), "%d-%b-%Y", localtime (/* &term->m_value.u.date */ &adjustedDate));
      value = dateBuf;
    }
    else
    {
      if (attrib == nsMsgSearchAttrib::AgeInDays)
      {
        // okay, take the current date, subtract off the age in days, then do an appropriate Date search on
        // the resulting day.
        PRInt32 ageInDays;

        searchValue->GetAge(&ageInDays);

        PRTime now = PR_Now();
        PRTime matchDay;

        PRInt64 microSecondsPerSecond, secondsInDays, microSecondsInDay;

        LL_I2L(microSecondsPerSecond, PR_USEC_PER_SEC);
        LL_I2L(secondsInDays, 60 * 60 * 24 * ageInDays);
        LL_MUL(microSecondsInDay, secondsInDays, microSecondsPerSecond);

        LL_SUB(matchDay, now, microSecondsInDay); // = now - term->m_value.u.age * 60 * 60 * 24;
        PRExplodedTime exploded;
        PR_ExplodeTime(matchDay, PR_LocalTimeParameters, &exploded);
        PR_FormatTimeUSEnglish(dateBuf, sizeof(dateBuf), "%d-%b-%Y", &exploded);
        //      strftime (dateBuf, sizeof(dateBuf), "%d-%b-%Y", localtime (&matchDay));
        value = dateBuf;
      }
      else if (attrib == nsMsgSearchAttrib::Size)
      {
        PRUint32 sizeValue;
        nsCAutoString searchTermValue;
        searchValue->GetSize(&sizeValue);

        // Multiply by 1024 to get into kb resolution
        sizeValue *= 1024;

        // Ensure that greater than is really greater than
        // in kb resolution.
        if (op == nsMsgSearchOp::IsGreaterThan)
          sizeValue += 1024;

        searchTermValue.AppendInt(sizeValue);

        value = ToNewCString(searchTermValue);
        valueWasAllocated = PR_TRUE;
      }
      else

      if (IS_STRING_ATTRIBUTE(attrib))
      {
        PRUnichar *convertedValue; // = reallyDredd ? MSG_EscapeSearchUrl (term->m_value.u.string) : msg_EscapeImapSearchProtocol(term->m_value.u.string);
        nsString searchTermValue;
        searchValue->GetStr(searchTermValue);
        // Ugly switch for Korean mail/news charsets.
        // We want to do this here because here is where
        // we know what charset we want to use.
#ifdef DOING_CHARSET
        if (reallyDredd)
          dest_csid = INTL_DefaultNewsCharSetID(dest_csid);
        else
          dest_csid = INTL_DefaultMailCharSetID(dest_csid);
#endif

        // do all sorts of crazy escaping
        convertedValue = reallyDredd ? EscapeSearchUrl (searchTermValue.get()) :
        EscapeImapSearchProtocol(searchTermValue.get());
        useQuotes = ((!reallyDredd ||
                    (nsDependentString(convertedValue).FindChar(PRUnichar(' ')) != -1)) &&
           (attrib != nsMsgSearchAttrib::Keywords));
        // now convert to char* and escape quoted_specials
        nsCAutoString valueStr;
        nsresult rv = ConvertFromUnicode(NS_LossyConvertUTF16toASCII(destCharset).get(),
          nsDependentString(convertedValue), valueStr);
        if (NS_SUCCEEDED(rv))
        {
          const char *vptr = valueStr.get();
          // max escaped length is one extra character for every character in the cmd.
          nsAutoArrayPtr<char> newValue(new char[2*strlen(vptr) + 1]);
          if (newValue)
          {
            char *p = newValue;
            while (1)
            {
              char ch = *vptr++;
              if (!ch)
                break;
              if ((useQuotes ? ch == '"' : 0) || ch == '\\')
                *p++ = '\\';
              *p++ = ch;
            }
            *p = '\0';
            value = strdup(newValue); // realloc down to smaller size
          }
        }
        else
          value = strdup("");
        NS_Free(convertedValue);
        valueWasAllocated = PR_TRUE;

      }
    }

    // this should be rewritten to use nsCString
    int subLen =
      (value ? strlen(value) : 0) +
      (useNot ? strlen(m_kImapNot) : 0) +
      strlen(m_kImapHeader);
    int len = strlen(whichMnemonic) + subLen + (useQuotes ? 2 : 0) +
      (orHeaderMnemonic
       ? (subLen + strlen(m_kImapOr) + strlen(orHeaderMnemonic) + 2 /*""*/)
       : 0) +
      10; // add slough for imap string literals
    char *encoding = new char[len];
    if (encoding)
    {
      encoding[0] = '\0';
      // Remember: if ToOrCC and useNot then the expression becomes NOT To AND Not CC as opposed to (NOT TO) || (NOT CC)
      if (orHeaderMnemonic && !useNot)
        PL_strcat(encoding, m_kImapOr);
      if (useNot)
        PL_strcat (encoding, m_kImapNot);
      if (!arbitraryHeader.IsEmpty())
        PL_strcat (encoding, m_kImapHeader);
      PL_strcat (encoding, whichMnemonic);
      if (!ignoreValue)
        err = EncodeImapValue(encoding, value, useQuotes, reallyDredd);

      if (orHeaderMnemonic)
      {
        if (useNot)
          PL_strcat(encoding, m_kImapNot);

        PL_strcat (encoding, m_kImapHeader);

        PL_strcat (encoding, orHeaderMnemonic);
        if (!ignoreValue)
          err = EncodeImapValue(encoding, value, useQuotes, reallyDredd);
      }

      // kmcentee, don't let the encoding end with whitespace,
      // this throws off later url STRCMP
      if (*encoding && *(encoding + strlen(encoding) - 1) == ' ')
        *(encoding + strlen(encoding) - 1) = '\0';
    }

    if (value && valueWasAllocated)
      NS_Free (value);

    *ppOutTerm = encoding;

    return err;
}

nsresult nsMsgSearchAdapter::EncodeImapValue(char *encoding, const char *value, PRBool useQuotes, PRBool reallyDredd)
{
  // By NNTP RFC, SEARCH HEADER SUBJECT "" is legal and means 'find messages without a subject header'
  if (!reallyDredd)
  {
    // By IMAP RFC, SEARCH HEADER SUBJECT "" is illegal and will generate an error from the server
    if (!value || !value[0])
      return NS_ERROR_NULL_POINTER;
  }

  if (!NS_IsAscii(value))
  {
    nsCAutoString lengthStr;
    PL_strcat(encoding, "{");
    lengthStr.AppendInt((PRInt32) strlen(value));
    PL_strcat(encoding, lengthStr.get());
    PL_strcat(encoding, "}"CRLF);
    PL_strcat(encoding, value);
    return NS_OK;
  }
  if (useQuotes)
    PL_strcat(encoding, "\"");
  PL_strcat (encoding, value);
  if (useQuotes)
    PL_strcat(encoding, "\"");

  return NS_OK;
}


nsresult nsMsgSearchAdapter::EncodeImap (char **ppOutEncoding, nsISupportsArray *searchTerms, const PRUnichar *srcCharset, const PRUnichar *destCharset, PRBool reallyDredd)
{
  // i've left the old code (before using CBoolExpression for debugging purposes to make sure that
  // the new code generates the same encoding string as the old code.....

  nsresult err = NS_OK;
  *ppOutEncoding = nsnull;

  PRUint32 termCount;
  searchTerms->Count(&termCount);
  PRUint32 i = 0;

  // create our expression
  nsMsgSearchBoolExpression * expression = new nsMsgSearchBoolExpression();
  if (!expression)
    return NS_ERROR_OUT_OF_MEMORY;

  for (i = 0; i < termCount && NS_SUCCEEDED(err); i++)
  {
    char *termEncoding;
    PRBool matchAll;
    nsCOMPtr<nsIMsgSearchTerm> pTerm;
    searchTerms->QueryElementAt(i, NS_GET_IID(nsIMsgSearchTerm),
      (void **)getter_AddRefs(pTerm));
    pTerm->GetMatchAll(&matchAll);
    if (matchAll)
      continue;
    err = EncodeImapTerm (pTerm, reallyDredd, srcCharset, destCharset, &termEncoding);
    if (NS_SUCCEEDED(err) && nsnull != termEncoding)
    {
      expression = nsMsgSearchBoolExpression::AddSearchTerm(expression, pTerm, termEncoding);
      delete [] termEncoding;
    }
  }

  if (NS_SUCCEEDED(err))
  {
    // Catenate the intermediate encodings together into a big string
    nsCAutoString encodingBuff;

    if (!reallyDredd)
      encodingBuff.Append(m_kImapUnDeleted);

    expression->GenerateEncodeStr(&encodingBuff);
    *ppOutEncoding = ToNewCString(encodingBuff);
  }

  delete expression;

  return err;
}


char *nsMsgSearchAdapter::TransformSpacesToStars (const char *spaceString, msg_TransformType transformType)
{
  char *starString;

  if (transformType == kOverwrite)
  {
    if ((starString = strdup(spaceString)) != nsnull)
    {
      char *star = starString;
      while ((star = PL_strchr(star, ' ')) != nsnull)
        *star = '*';
    }
  }
  else
  {
    int i, count;

    for (i = 0, count = 0; spaceString[i]; )
    {
      if (spaceString[i++] == ' ')
      {
        count++;
        while (spaceString[i] && spaceString[i] == ' ') i++;
      }
    }

    if (transformType == kSurround)
      count *= 2;

    if (count > 0)
    {
      if ((starString = (char *)PR_Malloc(i + count + 1)) != nsnull)
      {
        int j;

        for (i = 0, j = 0; spaceString[i]; )
        {
          if (spaceString[i] == ' ')
          {
            starString[j++] = '*';
            starString[j++] = ' ';
            if (transformType == kSurround)
              starString[j++] = '*';

            i++;
            while (spaceString[i] && spaceString[i] == ' ')
              i++;
          }
          else
            starString[j++] = spaceString[i++];
        }
        starString[j] = 0;
      }
    }
    else
      starString = strdup(spaceString);
  }

  return starString;
}

//-----------------------------------------------------------------------------
//------------------- Validity checking for menu items etc. -------------------
//-----------------------------------------------------------------------------

nsMsgSearchValidityTable::nsMsgSearchValidityTable ()
{
  // Set everything to be unavailable and disabled
  for (int i = 0; i < nsMsgSearchAttrib::kNumMsgSearchAttributes; i++)
    for (int j = 0; j < nsMsgSearchOp::kNumMsgSearchOperators; j++)
    {
      SetAvailable (i, j, PR_FALSE);
      SetEnabled (i, j, PR_FALSE);
      SetValidButNotShown (i,j, PR_FALSE);
    }
  m_numAvailAttribs = 0;   // # of attributes marked with at least one available operator
  // assume default is Subject, which it is for mail and news search
  // it's not for LDAP, so we'll call SetDefaultAttrib()
  m_defaultAttrib = nsMsgSearchAttrib::Subject;
}

NS_IMPL_ISUPPORTS1(nsMsgSearchValidityTable, nsIMsgSearchValidityTable)


nsresult
nsMsgSearchValidityTable::GetNumAvailAttribs(PRInt32 *aResult)
{
  m_numAvailAttribs = 0;
  for (int i = 0; i < nsMsgSearchAttrib::kNumMsgSearchAttributes; i++)
    for (int j = 0; j < nsMsgSearchOp::kNumMsgSearchOperators; j++) {
            PRBool available;
            GetAvailable(i, j, &available);
      if (available)
      {
        m_numAvailAttribs++;
        break;
      }
        }
  *aResult = m_numAvailAttribs;
    return NS_OK;
}

nsresult
nsMsgSearchValidityTable::ValidateTerms (nsISupportsArray *searchTerms)
{
  nsresult err = NS_OK;
  PRUint32 count;

  NS_ENSURE_ARG(searchTerms);

  searchTerms->Count(&count);
  for (PRUint32 i = 0; i < count; i++)
  {
    nsCOMPtr<nsIMsgSearchTerm> pTerm;
    searchTerms->QueryElementAt(i, NS_GET_IID(nsIMsgSearchTerm),
                             (void **)getter_AddRefs(pTerm));

    nsIMsgSearchTerm *iTerm = pTerm;
    nsMsgSearchTerm *term = static_cast<nsMsgSearchTerm *>(iTerm);
//    XP_ASSERT(term->IsValid());
        PRBool enabled;
        PRBool available;
        GetEnabled(term->m_attribute, term->m_operator, &enabled);
        GetAvailable(term->m_attribute, term->m_operator, &available);
    if (!enabled || !available)
    {
            PRBool validNotShown;
            GetValidButNotShown(term->m_attribute, term->m_operator,
                                &validNotShown);
            if (!validNotShown)
        err = NS_MSG_ERROR_INVALID_SEARCH_SCOPE;
    }
  }

  return err;
}

nsresult
nsMsgSearchValidityTable::GetAvailableAttributes(PRUint32 *length,
                                                 nsMsgSearchAttribValue **aResult)
{
    // count first
    PRUint32 totalAttributes=0;
    PRInt32 i, j;
    for (i = 0; i< nsMsgSearchAttrib::kNumMsgSearchAttributes; i++) {
        for (j=0; j< nsMsgSearchOp::kNumMsgSearchOperators; j++) {
            if (m_table[i][j].bitAvailable) {
                totalAttributes++;
                break;
            }
        }
    }

    nsMsgSearchAttribValue *array = (nsMsgSearchAttribValue*)
        nsMemory::Alloc(sizeof(nsMsgSearchAttribValue) * totalAttributes);
    NS_ENSURE_TRUE(array, NS_ERROR_OUT_OF_MEMORY);

    PRUint32 numStored=0;
    for (i = 0; i< nsMsgSearchAttrib::kNumMsgSearchAttributes; i++) {
        for (j=0; j< nsMsgSearchOp::kNumMsgSearchOperators; j++) {
            if (m_table[i][j].bitAvailable) {
                array[numStored++] = i;
                break;
            }
        }
    }

    NS_ASSERTION(totalAttributes == numStored, "Search Attributes not lining up");
    *length = totalAttributes;
    *aResult = array;

    return NS_OK;
}

nsresult
nsMsgSearchValidityTable::GetAvailableOperators(nsMsgSearchAttribValue aAttribute,
                                                PRUint32 *aLength,
                                                nsMsgSearchOpValue **aResult)
{
    nsMsgSearchAttribValue attr;
    if (aAttribute == nsMsgSearchAttrib::Default)
      attr = m_defaultAttrib;
    else
      attr = NS_MIN(aAttribute,
                    (nsMsgSearchAttribValue)nsMsgSearchAttrib::OtherHeader);

    PRUint32 totalOperators=0;
    PRInt32 i;
    for (i=0; i<nsMsgSearchOp::kNumMsgSearchOperators; i++) {
        if (m_table[attr][i].bitAvailable)
            totalOperators++;
    }

    nsMsgSearchOpValue *array = (nsMsgSearchOpValue*)
        nsMemory::Alloc(sizeof(nsMsgSearchOpValue) * totalOperators);
    NS_ENSURE_TRUE(array, NS_ERROR_OUT_OF_MEMORY);

    PRUint32 numStored = 0;
    for (i=0; i<nsMsgSearchOp::kNumMsgSearchOperators;i++) {
        if (m_table[attr][i].bitAvailable)
            array[numStored++] = i;
    }

    NS_ASSERTION(totalOperators == numStored, "Search Operators not lining up");
    *aLength = totalOperators;
    *aResult = array;
    return NS_OK;
}

NS_IMETHODIMP
nsMsgSearchValidityTable::SetDefaultAttrib(nsMsgSearchAttribValue aAttribute)
{
  m_defaultAttrib = aAttribute;
  return NS_OK;
}


nsMsgSearchValidityManager::nsMsgSearchValidityManager ()
{
}


nsMsgSearchValidityManager::~nsMsgSearchValidityManager ()
{
    // tables released by nsCOMPtr
}

NS_IMPL_ISUPPORTS1(nsMsgSearchValidityManager, nsIMsgSearchValidityManager)

//-----------------------------------------------------------------------------
// Bottleneck accesses to the objects so we can allocate and initialize them
// lazily. This way, there's no heap overhead for the validity tables until the
// user actually searches that scope.
//-----------------------------------------------------------------------------

NS_IMETHODIMP nsMsgSearchValidityManager::GetTable (int whichTable, nsIMsgSearchValidityTable **ppOutTable)
{
  NS_ENSURE_ARG_POINTER(ppOutTable);

  nsresult rv;
  *ppOutTable = nsnull;

  nsCOMPtr<nsIPrefBranch> pref(do_GetService(NS_PREFSERVICE_CONTRACTID, &rv));
  nsCString customHeaders;
  if (NS_SUCCEEDED(rv))
    pref->GetCharPref(PREF_CUSTOM_HEADERS, getter_Copies(customHeaders));

  switch (whichTable)
  {
  case nsMsgSearchScope::offlineMail:
    if (!m_offlineMailTable)
      rv = InitOfflineMailTable ();
    if (m_offlineMailTable)
      rv = SetOtherHeadersInTable(m_offlineMailTable, customHeaders.get());
    *ppOutTable = m_offlineMailTable;
    break;
  case nsMsgSearchScope::offlineMailFilter:
    if (!m_offlineMailFilterTable)
      rv = InitOfflineMailFilterTable ();
    if (m_offlineMailFilterTable)
      rv = SetOtherHeadersInTable(m_offlineMailFilterTable, customHeaders.get());
    *ppOutTable = m_offlineMailFilterTable;
    break;
  case nsMsgSearchScope::onlineMail:
    if (!m_onlineMailTable)
      rv = InitOnlineMailTable ();
    if (m_onlineMailTable)
      rv = SetOtherHeadersInTable(m_onlineMailTable, customHeaders.get());
    *ppOutTable = m_onlineMailTable;
    break;
  case nsMsgSearchScope::onlineMailFilter:
    if (!m_onlineMailFilterTable)
      rv = InitOnlineMailFilterTable ();
    if (m_onlineMailFilterTable)
      rv = SetOtherHeadersInTable(m_onlineMailFilterTable, customHeaders.get());
    *ppOutTable = m_onlineMailFilterTable;
    break;
  case nsMsgSearchScope::news:
    if (!m_newsTable)
      rv = InitNewsTable();
    if (m_newsTable)
      rv = SetOtherHeadersInTable(m_newsTable, customHeaders.get());
    *ppOutTable = m_newsTable;
    break;
  case nsMsgSearchScope::newsFilter:
    if (!m_newsFilterTable)
      rv = InitNewsFilterTable();
    if (m_newsFilterTable)
      rv = SetOtherHeadersInTable(m_newsFilterTable, customHeaders.get());
    *ppOutTable = m_newsFilterTable;
    break;
  case nsMsgSearchScope::localNews:
    if (!m_localNewsTable)
      rv = InitLocalNewsTable();
    if (m_localNewsTable)
      rv = SetOtherHeadersInTable(m_localNewsTable, customHeaders.get());
    *ppOutTable = m_localNewsTable;
    break;
  case nsMsgSearchScope::localNewsJunk:
    if (!m_localNewsJunkTable)
      rv = InitLocalNewsJunkTable();
    if (m_localNewsJunkTable)
      rv = SetOtherHeadersInTable(m_localNewsJunkTable, customHeaders.get());
    *ppOutTable = m_localNewsJunkTable;
    break;
  case nsMsgSearchScope::localNewsBody:
    if (!m_localNewsBodyTable)
      rv = InitLocalNewsBodyTable();
    if (m_localNewsBodyTable)
      rv = SetOtherHeadersInTable(m_localNewsBodyTable, customHeaders.get());
    *ppOutTable = m_localNewsBodyTable;
    break;
  case nsMsgSearchScope::localNewsJunkBody:
    if (!m_localNewsJunkBodyTable)
      rv = InitLocalNewsJunkBodyTable();
    if (m_localNewsJunkBodyTable)
      rv = SetOtherHeadersInTable(m_localNewsJunkBodyTable, customHeaders.get());
    *ppOutTable = m_localNewsJunkBodyTable;
    break;

  case nsMsgSearchScope::onlineManual:
    if (!m_onlineManualFilterTable)
      rv = InitOnlineManualFilterTable();
    if (m_onlineManualFilterTable)
      rv = SetOtherHeadersInTable(m_onlineManualFilterTable, customHeaders.get());
    *ppOutTable = m_onlineManualFilterTable;
    break;
  case nsMsgSearchScope::LDAP:
    if (!m_ldapTable)
      rv = InitLdapTable ();
    *ppOutTable = m_ldapTable;
    break;
  case nsMsgSearchScope::LDAPAnd:
    if (!m_ldapAndTable)
      rv = InitLdapAndTable ();
    *ppOutTable = m_ldapAndTable;
    break;
  case nsMsgSearchScope::LocalAB:
    if (!m_localABTable)
      rv = InitLocalABTable ();
    *ppOutTable = m_localABTable;
    break;
  case nsMsgSearchScope::LocalABAnd:
    if (!m_localABAndTable)
      rv = InitLocalABAndTable ();
    *ppOutTable = m_localABAndTable;
    break;
  default:
    NS_ASSERTION(PR_FALSE, "invalid table type");
    rv = NS_MSG_ERROR_INVALID_SEARCH_TERM;
  }

  NS_IF_ADDREF(*ppOutTable);
  return rv;
}

// mapping between ordered attribute values, and property strings
// see search-attributes.properties
struct
{
  nsMsgSearchAttribValue id;
  const char* property;
}
nsMsgSearchAttribMap[] =
{
  {nsMsgSearchAttrib::Subject, "Subject"},
  {nsMsgSearchAttrib::Sender, "From"},
  {nsMsgSearchAttrib::Body, "Body"},
  {nsMsgSearchAttrib::Date, "Date"},
  {nsMsgSearchAttrib::Priority, "Priority"},
  {nsMsgSearchAttrib::MsgStatus, "Status"},
  {nsMsgSearchAttrib::To, "To"},
  {nsMsgSearchAttrib::CC, "Cc"},
  {nsMsgSearchAttrib::ToOrCC, "ToOrCc"},
  {nsMsgSearchAttrib::AgeInDays, "AgeInDays"},
  {nsMsgSearchAttrib::Size, "SizeKB"},
  {nsMsgSearchAttrib::Keywords, "Tags"},
  {nsMsgSearchAttrib::Name, "AnyName"},
  {nsMsgSearchAttrib::DisplayName, "DisplayName"},
  {nsMsgSearchAttrib::Nickname, "Nickname"},
  {nsMsgSearchAttrib::ScreenName, "ScreenName"},
  {nsMsgSearchAttrib::Email, "Email"},
  {nsMsgSearchAttrib::AdditionalEmail, "AdditionalEmail"},
  {nsMsgSearchAttrib::PhoneNumber, "AnyNumber"},
  {nsMsgSearchAttrib::WorkPhone, "WorkPhone"},
  {nsMsgSearchAttrib::HomePhone, "HomePhone"},
  {nsMsgSearchAttrib::Fax, "Fax"},
  {nsMsgSearchAttrib::Pager, "Pager"},
  {nsMsgSearchAttrib::Mobile, "Mobile"},
  {nsMsgSearchAttrib::City, "City"},
  {nsMsgSearchAttrib::Street, "Street"},
  {nsMsgSearchAttrib::Title, "Title"},
  {nsMsgSearchAttrib::Organization, "Organization"},
  {nsMsgSearchAttrib::Department, "Department"},
  {nsMsgSearchAttrib::AllAddresses, "FromToCcOrBcc"},
  {nsMsgSearchAttrib::JunkScoreOrigin, "JunkScoreOrigin"},
  {nsMsgSearchAttrib::JunkPercent, "JunkPercent"},
  {nsMsgSearchAttrib::HasAttachmentStatus, "AttachmentStatus"},
  {nsMsgSearchAttrib::JunkStatus, "JunkStatus"},
  {nsMsgSearchAttrib::Label, "Label"},
  {nsMsgSearchAttrib::OtherHeader, "Customize"},
  // the last id is -1 to denote end of table
  {-1, ""}
};

NS_IMETHODIMP
nsMsgSearchValidityManager::GetAttributeProperty(nsMsgSearchAttribValue aSearchAttribute,
                                                 nsAString& aProperty)
{
  for (PRInt32 i = 0; nsMsgSearchAttribMap[i].id >= 0; ++i)
  {
    if (nsMsgSearchAttribMap[i].id == aSearchAttribute)
    {
      aProperty.Assign(NS_ConvertUTF8toUTF16(nsMsgSearchAttribMap[i].property));
      return NS_OK;
    }
  }
  return NS_ERROR_FAILURE;
}

nsresult
nsMsgSearchValidityManager::NewTable(nsIMsgSearchValidityTable **aTable)
{
  NS_ENSURE_ARG_POINTER(aTable);
  *aTable = new nsMsgSearchValidityTable;
  if (!*aTable)
    return NS_ERROR_OUT_OF_MEMORY;
  NS_ADDREF(*aTable);
  return NS_OK;
}

nsresult
nsMsgSearchValidityManager::SetOtherHeadersInTable (nsIMsgSearchValidityTable *aTable, const char *customHeaders)
{
  PRUint32 customHeadersLength = strlen(customHeaders);
  PRUint32 numHeaders=0;
  if (customHeadersLength)
  {
    nsCAutoString hdrStr(customHeaders);
    hdrStr.StripWhitespace();  //remove whitespace before parsing
    char *newStr = hdrStr.BeginWriting();
    char *token = NS_strtok(":", &newStr);
    while(token)
    {
      numHeaders++;
      token = NS_strtok(":", &newStr);
    }
  }

  NS_ASSERTION(nsMsgSearchAttrib::OtherHeader + numHeaders < nsMsgSearchAttrib::kNumMsgSearchAttributes, "more headers than the table can hold");

  PRUint32 maxHdrs = NS_MIN(nsMsgSearchAttrib::OtherHeader + numHeaders + 1,
                            (PRUint32)nsMsgSearchAttrib::kNumMsgSearchAttributes);
  for (PRUint32 i=nsMsgSearchAttrib::OtherHeader+1;i< maxHdrs;i++)
  {
    aTable->SetAvailable (i, nsMsgSearchOp::Contains, 1);   // added for arbitrary headers
    aTable->SetEnabled   (i, nsMsgSearchOp::Contains, 1);
    aTable->SetAvailable (i, nsMsgSearchOp::DoesntContain, 1);
    aTable->SetEnabled   (i, nsMsgSearchOp::DoesntContain, 1);
    aTable->SetAvailable (i, nsMsgSearchOp::Is, 1);
    aTable->SetEnabled   (i, nsMsgSearchOp::Is, 1);
    aTable->SetAvailable (i, nsMsgSearchOp::Isnt, 1);
    aTable->SetEnabled   (i, nsMsgSearchOp::Isnt, 1);
  }
   //because custom headers can change; so reset the table for those which are no longer used.
  for (PRUint32 j=maxHdrs; j < nsMsgSearchAttrib::kNumMsgSearchAttributes; j++)
  {
    for (PRUint32 k=0; k < nsMsgSearchOp::kNumMsgSearchOperators; k++)
    {
      aTable->SetAvailable(j,k,0);
      aTable->SetEnabled(j,k,0);
    }
  }
  return NS_OK;
}

nsresult nsMsgSearchValidityManager::EnableDirectoryAttribute(nsIMsgSearchValidityTable *table, nsMsgSearchAttribValue aSearchAttrib)
{
        table->SetAvailable (aSearchAttrib, nsMsgSearchOp::Contains, 1);
        table->SetEnabled   (aSearchAttrib, nsMsgSearchOp::Contains, 1);
        table->SetAvailable (aSearchAttrib, nsMsgSearchOp::DoesntContain, 1);
        table->SetEnabled   (aSearchAttrib, nsMsgSearchOp::DoesntContain, 1);
        table->SetAvailable (aSearchAttrib, nsMsgSearchOp::Is, 1);
        table->SetEnabled   (aSearchAttrib, nsMsgSearchOp::Is, 1);
        table->SetAvailable (aSearchAttrib, nsMsgSearchOp::Isnt, 1);
        table->SetEnabled   (aSearchAttrib, nsMsgSearchOp::Isnt, 1);
        table->SetAvailable (aSearchAttrib, nsMsgSearchOp::BeginsWith, 1);
        table->SetEnabled   (aSearchAttrib, nsMsgSearchOp::BeginsWith, 1);
        table->SetAvailable (aSearchAttrib, nsMsgSearchOp::EndsWith, 1);
        table->SetEnabled   (aSearchAttrib, nsMsgSearchOp::EndsWith, 1);
        table->SetAvailable (aSearchAttrib, nsMsgSearchOp::SoundsLike, 1);
        table->SetEnabled   (aSearchAttrib, nsMsgSearchOp::SoundsLike, 1);
        return NS_OK;
}

nsresult nsMsgSearchValidityManager::InitLdapTable()
{
  NS_ASSERTION(!m_ldapTable,"don't call this twice!");

  nsresult rv = NewTable(getter_AddRefs(m_ldapTable));
  NS_ENSURE_SUCCESS(rv,rv);

  rv = SetUpABTable(m_ldapTable, PR_TRUE);
  NS_ENSURE_SUCCESS(rv,rv);
  return rv;
}

nsresult nsMsgSearchValidityManager::InitLdapAndTable()
{
  NS_ASSERTION(!m_ldapAndTable,"don't call this twice!");

  nsresult rv = NewTable(getter_AddRefs(m_ldapAndTable));
  NS_ENSURE_SUCCESS(rv,rv);

  rv = SetUpABTable(m_ldapAndTable, PR_FALSE);
  NS_ENSURE_SUCCESS(rv,rv);
  return rv;
}

nsresult nsMsgSearchValidityManager::InitLocalABTable()
{
  NS_ASSERTION(!m_localABTable,"don't call this twice!");

  nsresult rv = NewTable(getter_AddRefs(m_localABTable));
  NS_ENSURE_SUCCESS(rv,rv);

  rv = SetUpABTable(m_localABTable, PR_TRUE);
  NS_ENSURE_SUCCESS(rv,rv);
  return rv;
}

nsresult nsMsgSearchValidityManager::InitLocalABAndTable()
{
  NS_ASSERTION(!m_localABAndTable,"don't call this twice!");

  nsresult rv = NewTable(getter_AddRefs(m_localABAndTable));
  NS_ENSURE_SUCCESS(rv,rv);

  rv = SetUpABTable(m_localABAndTable, PR_FALSE);
  NS_ENSURE_SUCCESS(rv,rv);
  return rv;
}

nsresult
nsMsgSearchValidityManager::SetUpABTable(nsIMsgSearchValidityTable *aTable, PRBool isOrTable)
{
  nsresult rv = aTable->SetDefaultAttrib(isOrTable ? nsMsgSearchAttrib::Name : nsMsgSearchAttrib::DisplayName);
  NS_ENSURE_SUCCESS(rv,rv);

  if (isOrTable) {
    rv = EnableDirectoryAttribute(aTable, nsMsgSearchAttrib::Name);
    NS_ENSURE_SUCCESS(rv,rv);

    rv = EnableDirectoryAttribute(aTable, nsMsgSearchAttrib::PhoneNumber);
    NS_ENSURE_SUCCESS(rv,rv);
  }

  rv = EnableDirectoryAttribute(aTable, nsMsgSearchAttrib::DisplayName);
  NS_ENSURE_SUCCESS(rv,rv);

  rv = EnableDirectoryAttribute(aTable, nsMsgSearchAttrib::Email);
  NS_ENSURE_SUCCESS(rv,rv);

  rv = EnableDirectoryAttribute(aTable, nsMsgSearchAttrib::AdditionalEmail);
  NS_ENSURE_SUCCESS(rv,rv);

  rv = EnableDirectoryAttribute(aTable, nsMsgSearchAttrib::ScreenName);
  NS_ENSURE_SUCCESS(rv,rv);

  rv = EnableDirectoryAttribute(aTable, nsMsgSearchAttrib::Street);
  NS_ENSURE_SUCCESS(rv,rv);

  rv = EnableDirectoryAttribute(aTable, nsMsgSearchAttrib::City);
  NS_ENSURE_SUCCESS(rv,rv);

  rv = EnableDirectoryAttribute(aTable, nsMsgSearchAttrib::Title);
  NS_ENSURE_SUCCESS(rv,rv);

  rv = EnableDirectoryAttribute(aTable, nsMsgSearchAttrib::Organization);
  NS_ENSURE_SUCCESS(rv,rv);

  rv = EnableDirectoryAttribute(aTable, nsMsgSearchAttrib::Department);
  NS_ENSURE_SUCCESS(rv,rv);

  rv = EnableDirectoryAttribute(aTable, nsMsgSearchAttrib::Nickname);
  NS_ENSURE_SUCCESS(rv,rv);

  rv = EnableDirectoryAttribute(aTable, nsMsgSearchAttrib::WorkPhone);
  NS_ENSURE_SUCCESS(rv,rv);

  rv = EnableDirectoryAttribute(aTable, nsMsgSearchAttrib::HomePhone);
  NS_ENSURE_SUCCESS(rv,rv);

  rv = EnableDirectoryAttribute(aTable, nsMsgSearchAttrib::Fax);
  NS_ENSURE_SUCCESS(rv,rv);

  rv = EnableDirectoryAttribute(aTable, nsMsgSearchAttrib::Pager);
  NS_ENSURE_SUCCESS(rv,rv);

  rv = EnableDirectoryAttribute(aTable, nsMsgSearchAttrib::Mobile);
  NS_ENSURE_SUCCESS(rv,rv);

  return rv;
}