mailnews/compose/src/nsMsgCompFields.cpp
author Philippe M. Chiasson <gozer@mozillamessaging.com>
Tue, 01 Sep 2009 15:06:50 -0400
changeset 3481 33eddeb4cdea0581f89dc6e53009bfcbd426c685
parent 1389 43cd29a7832d69443a9245273a3f029a59173a56
child 3541 dde243bf059e4198a7799cf1717af76de3da007c
permissions -rw-r--r--
Bug 513735 - Create more l10n.ini files to builds against 1.9.1 and central. r=Kairo

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** 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) 1998
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *   Pierre Phaneuf <pp@ludusdesign.com>
 *   Olivier Parniere BT Global Services / Etat francais Ministere de la Defense
 *
 * 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 "nsMsgCompFields.h"
#include "nsMsgI18N.h"
#include "nsIMsgHeaderParser.h"
#include "nsMsgCompUtils.h"
#include "nsMsgUtils.h"
#include "prmem.h"
#include "nsIFileChannel.h"
#include "nsIMsgMdnGenerator.h"
#include "nsServiceManagerUtils.h"
#include "nsMsgMimeCID.h"
#include "nsIMimeConverter.h"
#include "nsArrayEnumerator.h"

/* the following macro actually implement addref, release and query interface for our component. */
NS_IMPL_THREADSAFE_ISUPPORTS1(nsMsgCompFields, nsIMsgCompFields)

nsMsgCompFields::nsMsgCompFields()
{
  PRInt16 i;
  for (i = 0; i < MSG_MAX_HEADERS; i ++)
    m_headers[i] = nsnull;

  m_body.Truncate();

  m_attachVCard = PR_FALSE;
  m_forcePlainText = PR_FALSE;
  m_useMultipartAlternative = PR_FALSE;
  m_returnReceipt = PR_FALSE;
  m_receiptHeaderType = nsIMsgMdnGenerator::eDntType;
  m_DSN = PR_FALSE;
  m_bodyIsAsciiOnly = PR_FALSE;
  m_forceMsgEncoding = PR_FALSE;
  m_needToCheckCharset = PR_TRUE;

  // Get the default charset from pref, use this as a mail charset.
  nsString charset;
  NS_GetLocalizedUnicharPreferenceWithDefault(nsnull, "mailnews.send_default_charset", 
                                              NS_LITERAL_STRING("ISO-8859-1"), charset);

  LossyCopyUTF16toASCII(charset, m_DefaultCharacterSet); // Charsets better be ASCII
  SetCharacterSet(m_DefaultCharacterSet.get());
}

nsMsgCompFields::~nsMsgCompFields()
{
  PRInt16 i;
  for (i = 0; i < MSG_MAX_HEADERS; i ++)
    PR_FREEIF(m_headers[i]);
}

nsresult nsMsgCompFields::SetAsciiHeader(MsgHeaderID header, const char *value)
{
  NS_ASSERTION(header >= 0 && header < MSG_MAX_HEADERS,
               "Invalid message header index!");

  int rv = NS_OK;
  char* old = m_headers[header]; /* Done with careful paranoia, in case the
                                    value given is the old value (or worse,
                                    a substring of the old value, as does
                                    happen here and there.)
                                  */
  if (value != old)
  {
    if (value)
    {
        m_headers[header] = strdup(value);
        if (!m_headers[header]) 
           rv = NS_ERROR_OUT_OF_MEMORY;
    }
    else 
      m_headers[header] = nsnull;

    PR_FREEIF(old);
  }

  return rv;
}

const char* nsMsgCompFields::GetAsciiHeader(MsgHeaderID header)
{
  NS_ASSERTION(header >= 0 && header < MSG_MAX_HEADERS,
               "Invalid message header index!");

  return m_headers[header] ? m_headers[header] : "";
}

nsresult nsMsgCompFields::SetUnicodeHeader(MsgHeaderID header, const nsAString& value)
{
  return SetAsciiHeader(header, NS_ConvertUTF16toUTF8(value).get());
}

nsresult nsMsgCompFields::GetUnicodeHeader(MsgHeaderID header, nsAString& aResult)
{
  CopyUTF8toUTF16(nsDependentCString(GetAsciiHeader(header)), aResult);
  return NS_OK;
}

NS_IMETHODIMP nsMsgCompFields::SetFrom(const nsAString &value)
{
  return SetUnicodeHeader(MSG_FROM_HEADER_ID, value);
}


NS_IMETHODIMP nsMsgCompFields::GetFrom(nsAString &_retval)
{
  return GetUnicodeHeader(MSG_FROM_HEADER_ID, _retval);
}

NS_IMETHODIMP nsMsgCompFields::SetReplyTo(const nsAString &value)
{
  return SetUnicodeHeader(MSG_REPLY_TO_HEADER_ID, value);
}

NS_IMETHODIMP nsMsgCompFields::GetReplyTo(nsAString &_retval)
{
  return GetUnicodeHeader(MSG_REPLY_TO_HEADER_ID, _retval);
}

NS_IMETHODIMP nsMsgCompFields::SetTo(const nsAString &value)
{
  return SetUnicodeHeader(MSG_TO_HEADER_ID, value);
}

NS_IMETHODIMP nsMsgCompFields::GetTo(nsAString &_retval)
{
  return GetUnicodeHeader(MSG_TO_HEADER_ID, _retval);
}

NS_IMETHODIMP nsMsgCompFields::SetCc(const nsAString &value)
{
  return SetUnicodeHeader(MSG_CC_HEADER_ID, value);
}

NS_IMETHODIMP nsMsgCompFields::GetCc(nsAString &_retval)
{
  return GetUnicodeHeader(MSG_CC_HEADER_ID, _retval);
}

NS_IMETHODIMP nsMsgCompFields::SetBcc(const nsAString &value)
{
  return SetUnicodeHeader(MSG_BCC_HEADER_ID, value);
}

NS_IMETHODIMP nsMsgCompFields::GetBcc(nsAString &_retval)
{
  return GetUnicodeHeader(MSG_BCC_HEADER_ID, _retval);
}

NS_IMETHODIMP nsMsgCompFields::SetFcc(const nsAString &value)
{
  return SetUnicodeHeader(MSG_FCC_HEADER_ID, value);
}

NS_IMETHODIMP nsMsgCompFields::GetFcc(nsAString &_retval)
{
  return GetUnicodeHeader(MSG_FCC_HEADER_ID, _retval);
}

NS_IMETHODIMP nsMsgCompFields::SetFcc2(const nsAString &value)
{
  return SetUnicodeHeader(MSG_FCC2_HEADER_ID, value);
}

NS_IMETHODIMP nsMsgCompFields::GetFcc2(nsAString &_retval)
{
  return GetUnicodeHeader(MSG_FCC2_HEADER_ID, _retval);
}

NS_IMETHODIMP nsMsgCompFields::SetNewsgroups(const nsAString &aValue)
{
  return SetUnicodeHeader(MSG_NEWSGROUPS_HEADER_ID, aValue);
}

NS_IMETHODIMP nsMsgCompFields::GetNewsgroups(nsAString &aGroup)
{
  return GetUnicodeHeader(MSG_NEWSGROUPS_HEADER_ID, aGroup);
}

NS_IMETHODIMP nsMsgCompFields::SetNewshost(const char *value)
{
  return SetAsciiHeader(MSG_NEWSPOSTURL_HEADER_ID, value);
}

NS_IMETHODIMP nsMsgCompFields::GetNewshost(char **_retval)
{
  *_retval = strdup(GetAsciiHeader(MSG_NEWSPOSTURL_HEADER_ID));
  return *_retval ? NS_OK : NS_ERROR_OUT_OF_MEMORY;
}

NS_IMETHODIMP nsMsgCompFields::SetFollowupTo(const nsAString &aValue)
{
  return SetUnicodeHeader(MSG_FOLLOWUP_TO_HEADER_ID, aValue);
}

NS_IMETHODIMP nsMsgCompFields::GetFollowupTo(nsAString &_retval)
{
  return GetUnicodeHeader(MSG_FOLLOWUP_TO_HEADER_ID, _retval);
}

NS_IMETHODIMP nsMsgCompFields::SetSubject(const nsAString &value)
{
  return SetUnicodeHeader(MSG_SUBJECT_HEADER_ID, value);
}

NS_IMETHODIMP nsMsgCompFields::GetSubject(nsAString &_retval)
{
  return GetUnicodeHeader(MSG_SUBJECT_HEADER_ID, _retval);
}

NS_IMETHODIMP nsMsgCompFields::SetTemporaryFiles(const char *value)
{
  NS_ASSERTION(0, "nsMsgCompFields::SetTemporaryFiles is not supported anymore, please use nsMsgCompFields::AddAttachment");
  return SetAsciiHeader(MSG_TEMPORARY_FILES_HEADER_ID, value);
}

NS_IMETHODIMP nsMsgCompFields::GetTemporaryFiles(char **_retval)
{
  *_retval = strdup(GetAsciiHeader(MSG_TEMPORARY_FILES_HEADER_ID));
  return *_retval ? NS_OK : NS_ERROR_OUT_OF_MEMORY;
}

NS_IMETHODIMP nsMsgCompFields::SetOrganization(const nsAString &value)
{
  return SetUnicodeHeader(MSG_ORGANIZATION_HEADER_ID, value);
}

NS_IMETHODIMP nsMsgCompFields::GetOrganization(nsAString &_retval)
{
  return GetUnicodeHeader(MSG_ORGANIZATION_HEADER_ID, _retval);
}

NS_IMETHODIMP nsMsgCompFields::SetReferences(const char *value)
{
  return SetAsciiHeader(MSG_REFERENCES_HEADER_ID, value);
}

NS_IMETHODIMP nsMsgCompFields::GetReferences(char **_retval)
{
  *_retval = strdup(GetAsciiHeader(MSG_REFERENCES_HEADER_ID));
  return *_retval ? NS_OK : NS_ERROR_OUT_OF_MEMORY;
}

NS_IMETHODIMP nsMsgCompFields::SetOtherRandomHeaders(const nsAString &value)
{
  return SetUnicodeHeader(MSG_OTHERRANDOMHEADERS_HEADER_ID, value);
}

NS_IMETHODIMP nsMsgCompFields::GetOtherRandomHeaders(nsAString &_retval)
{
  return GetUnicodeHeader(MSG_OTHERRANDOMHEADERS_HEADER_ID, _retval);
}

NS_IMETHODIMP nsMsgCompFields::SetNewspostUrl(const char *value)
{
  return SetAsciiHeader(MSG_NEWSPOSTURL_HEADER_ID, value);
}

NS_IMETHODIMP nsMsgCompFields::GetNewspostUrl(char **_retval)
{
  *_retval = strdup(GetAsciiHeader(MSG_NEWSPOSTURL_HEADER_ID));
  return *_retval ? NS_OK : NS_ERROR_OUT_OF_MEMORY;
}

NS_IMETHODIMP nsMsgCompFields::SetPriority(const char *value)
{
  return SetAsciiHeader(MSG_PRIORITY_HEADER_ID, value);
}

NS_IMETHODIMP nsMsgCompFields::GetPriority(char **_retval)
{
  *_retval = strdup(GetAsciiHeader(MSG_PRIORITY_HEADER_ID));
  return *_retval ? NS_OK : NS_ERROR_OUT_OF_MEMORY;
}

NS_IMETHODIMP nsMsgCompFields::SetCharacterSet(const char *value)
{
  return SetAsciiHeader(MSG_CHARACTER_SET_HEADER_ID, value);
}

NS_IMETHODIMP nsMsgCompFields::GetCharacterSet(char **_retval)
{
  *_retval = strdup(GetAsciiHeader(MSG_CHARACTER_SET_HEADER_ID));
  return *_retval ? NS_OK : NS_ERROR_OUT_OF_MEMORY;
}

NS_IMETHODIMP nsMsgCompFields::SetMessageId(const char *value)
{
  return SetAsciiHeader(MSG_MESSAGE_ID_HEADER_ID, value);
}

NS_IMETHODIMP nsMsgCompFields::GetMessageId(char **_retval)
{
  *_retval = strdup(GetAsciiHeader(MSG_MESSAGE_ID_HEADER_ID));
  return *_retval ? NS_OK : NS_ERROR_OUT_OF_MEMORY;
}

NS_IMETHODIMP nsMsgCompFields::SetTemplateName(const nsAString &value)
{
  return SetUnicodeHeader(MSG_X_TEMPLATE_HEADER_ID, value);
}

NS_IMETHODIMP nsMsgCompFields::GetTemplateName(nsAString &_retval)
{
  return GetUnicodeHeader(MSG_X_TEMPLATE_HEADER_ID, _retval);
}

NS_IMETHODIMP nsMsgCompFields::SetDraftId(const char *value)
{
  return SetAsciiHeader(MSG_DRAFT_ID_HEADER_ID, value);
}

NS_IMETHODIMP nsMsgCompFields::GetDraftId(char **_retval)
{
  *_retval = strdup(GetAsciiHeader(MSG_DRAFT_ID_HEADER_ID));
  return *_retval ? NS_OK : NS_ERROR_OUT_OF_MEMORY;
}

NS_IMETHODIMP nsMsgCompFields::SetReturnReceipt(PRBool value)
{
  m_returnReceipt = value;
  return NS_OK;
}

NS_IMETHODIMP nsMsgCompFields::GetReturnReceipt(PRBool *_retval)
{
  *_retval = m_returnReceipt;
  return NS_OK;
}

NS_IMETHODIMP nsMsgCompFields::SetReceiptHeaderType(PRInt32 value)
{
    m_receiptHeaderType = value;
    return NS_OK;
}

NS_IMETHODIMP nsMsgCompFields::GetReceiptHeaderType(PRInt32 *_retval)
{
    *_retval = m_receiptHeaderType;
    return NS_OK;
}

NS_IMETHODIMP nsMsgCompFields::SetDSN(PRBool value)
{
  m_DSN = value;
  return NS_OK;
}

NS_IMETHODIMP nsMsgCompFields::GetDSN(PRBool *_retval)
{
  NS_ENSURE_ARG_POINTER(_retval);
  *_retval = m_DSN;
  return NS_OK;
}

NS_IMETHODIMP nsMsgCompFields::SetAttachVCard(PRBool value)
{
  m_attachVCard = value;
  return NS_OK;
}

NS_IMETHODIMP nsMsgCompFields::GetAttachVCard(PRBool *_retval)
{
  *_retval = m_attachVCard;
  return NS_OK;
}

NS_IMETHODIMP nsMsgCompFields::SetForcePlainText(PRBool value)
{
  m_forcePlainText = value;
  return NS_OK;
}

NS_IMETHODIMP nsMsgCompFields::GetForcePlainText(PRBool *_retval)
{
  *_retval = m_forcePlainText;
  return NS_OK;
}

NS_IMETHODIMP nsMsgCompFields::SetForceMsgEncoding(PRBool value)
{
  m_forceMsgEncoding = value;
  return NS_OK;
}

NS_IMETHODIMP nsMsgCompFields::GetForceMsgEncoding(PRBool *_retval)
{
  NS_ENSURE_ARG_POINTER(_retval);
  *_retval = m_forceMsgEncoding;
  return NS_OK;
}

NS_IMETHODIMP nsMsgCompFields::SetUseMultipartAlternative(PRBool value)
{
  m_useMultipartAlternative = value;
  return NS_OK;
}

NS_IMETHODIMP nsMsgCompFields::GetUseMultipartAlternative(PRBool *_retval)
{
  *_retval = m_useMultipartAlternative;
  return NS_OK;
}

NS_IMETHODIMP nsMsgCompFields::SetBodyIsAsciiOnly(PRBool value)
{
  m_bodyIsAsciiOnly = value;
  return NS_OK;
}

NS_IMETHODIMP nsMsgCompFields::GetBodyIsAsciiOnly(PRBool *_retval)
{
  NS_ENSURE_ARG_POINTER(_retval);

  *_retval = m_bodyIsAsciiOnly;
  return NS_OK;
}

NS_IMETHODIMP nsMsgCompFields::SetBody(const nsAString &value)
{
  CopyUTF16toUTF8(value, m_body);
  return NS_OK;
}

NS_IMETHODIMP nsMsgCompFields::GetBody(nsAString &_retval)
{
  CopyUTF8toUTF16(m_body, _retval);
  return NS_OK;
}

nsresult nsMsgCompFields::SetBody(const char *value)
{
  if (value)
    m_body = value;
  else
    m_body.Truncate();
  return NS_OK;
}

const char* nsMsgCompFields::GetBody()
{
    return m_body.get();
}

/* readonly attribute nsISimpleEnumerator attachmentsArray; */
NS_IMETHODIMP nsMsgCompFields::GetAttachments(nsISimpleEnumerator * *aAttachmentsEnum)
{
  return aAttachmentsEnum ? NS_NewArrayEnumerator(aAttachmentsEnum, m_attachments) : NS_ERROR_NULL_POINTER;
}

/* void addAttachment (in nsIMsgAttachment attachment); */
NS_IMETHODIMP nsMsgCompFields::AddAttachment(nsIMsgAttachment *attachment)
{
  PRInt32 attachmentCount = m_attachments.Count();

  //Don't add twice the same attachment.
  nsCOMPtr<nsIMsgAttachment> element;
  PRBool sameUrl;
  for (PRInt32 i = 0; i < attachmentCount; i ++)
  {
    m_attachments[i]->EqualsUrl(attachment, &sameUrl);
    if (sameUrl)
      return NS_OK;
  }
  m_attachments.AppendObject(attachment);

  return NS_OK;
}

/* void removeAttachment (in nsIMsgAttachment attachment); */
NS_IMETHODIMP nsMsgCompFields::RemoveAttachment(nsIMsgAttachment *attachment)
{
  PRInt32 attachmentCount = m_attachments.Count();

  nsCOMPtr<nsIMsgAttachment> element;
  PRBool sameUrl;
  for (PRInt32 i = 0; i < attachmentCount; i ++)
  {
    m_attachments[i]->EqualsUrl(attachment, &sameUrl);
    if (sameUrl)
    {
      m_attachments.RemoveObjectAt(i);
      break;
    }
  }

  return NS_OK;
}

/* void removeAttachments (); */
NS_IMETHODIMP nsMsgCompFields::RemoveAttachments()
{
  m_attachments.Clear();

  return NS_OK;
}


// This method is called during the creation of a new window.
NS_IMETHODIMP
nsMsgCompFields::SplitRecipients(const nsAString &aRecipients,
                                 PRBool aEmailAddressOnly,
                                 PRUint32 *aLength,
                                 PRUnichar*** aResult)
{
  NS_ENSURE_ARG_POINTER(aLength);
  NS_ENSURE_ARG_POINTER(aResult);

  *aLength = 0;
  *aResult = nsnull;

  nsresult rv;
  nsCOMPtr<nsIMsgHeaderParser> parser =
    do_GetService(NS_MAILNEWS_MIME_HEADER_PARSER_CONTRACTID, &rv);
  NS_ENSURE_SUCCESS(rv, rv);

  nsCOMPtr<nsIMimeConverter> converter =
    do_GetService(NS_MIME_CONVERTER_CONTRACTID, &rv);
  NS_ENSURE_SUCCESS(rv, rv);

  char * names;
  char * addresses;
  PRUint32 numAddresses;

  rv = parser->ParseHeaderAddresses(NS_ConvertUTF16toUTF8(aRecipients).get(),
                                    &names, &addresses, &numAddresses);
  if (NS_SUCCEEDED(rv))
  {
    PRUint32 i = 0;
    char * pNames = names;
    char * pAddresses = addresses;
    PRUnichar** result = (PRUnichar**) NS_Alloc(sizeof(PRUnichar*) * numAddresses);
    if (!result)
      return NS_ERROR_OUT_OF_MEMORY;

    for (i = 0; i < numAddresses; ++i)
    {
      nsCString fullAddress;
      nsAutoString recipient;
      if (!aEmailAddressOnly)
      {
        nsCString decodedName;
        converter->DecodeMimeHeaderToCharPtr(pNames, GetCharacterSet(),
                                             PR_FALSE, PR_TRUE,
                                             getter_Copies(decodedName));
        rv = parser->MakeFullAddressString((!decodedName.IsEmpty() ?
                                            decodedName.get() : pNames),
                                           pAddresses,
                                           getter_Copies(fullAddress));
      }
      if (NS_SUCCEEDED(rv) && !aEmailAddressOnly)
        rv = ConvertToUnicode("UTF-8", fullAddress, recipient);
      else
        rv = ConvertToUnicode("UTF-8", nsDependentCString(pAddresses), recipient);
      if (NS_FAILED(rv))
        break;

      result[i] = ToNewUnicode(recipient);
      if (!result[i])
      {
        rv = NS_ERROR_OUT_OF_MEMORY;
        break;
      }

      pNames += PL_strlen(pNames) + 1;
      pAddresses += PL_strlen(pAddresses) + 1;
    }

    if (NS_FAILED(rv))
    {
      NS_FREE_XPCOM_ALLOCATED_POINTER_ARRAY(i, result);
    }
    else
    {
      *aResult = result;
      *aLength = numAddresses;
    }

    PR_FREEIF(names);
    PR_FREEIF(addresses);
  }

  return rv;
}


// This method is called during the sending of message from nsMsgCompose::CheckAndPopulateRecipients()
nsresult nsMsgCompFields::SplitRecipientsEx(const nsAString &recipients,
                                            nsTArray<nsMsgRecipient> &aResult)
{
  nsresult rv;
  
  nsCOMPtr<nsIMsgHeaderParser> parser =
    do_GetService(NS_MAILNEWS_MIME_HEADER_PARSER_CONTRACTID, &rv);
  NS_ENSURE_SUCCESS(rv, rv);
  nsCOMPtr<nsIMimeConverter> converter = do_GetService(NS_MIME_CONVERTER_CONTRACTID, &rv);
  NS_ENSURE_SUCCESS(rv, rv);

  nsCAutoString recipientsStr;
  char *names;
  char *addresses;
  PRUint32 numAddresses;
      
  CopyUTF16toUTF8(recipients, recipientsStr);
  rv = parser->ParseHeaderAddresses(recipientsStr.get(), &names,
                                    &addresses, &numAddresses);
  if (NS_SUCCEEDED(rv))
  {
    char *pNames = names;
    char *pAddresses = addresses;

    for (PRUint32 i = 0; i < numAddresses; ++i)
    {
      nsCString fullAddress;
      nsCString decodedName;
      converter->DecodeMimeHeaderToCharPtr(pNames, GetCharacterSet(), PR_FALSE, PR_TRUE, 
                                           getter_Copies(decodedName));
      rv = parser->MakeFullAddressString((!decodedName.IsEmpty() ? 
                                          decodedName.get() : pNames), 
                                         pAddresses, 
                                         getter_Copies(fullAddress));

      nsMsgRecipient msgRecipient;

      rv = ConvertToUnicode("UTF-8",
                            NS_SUCCEEDED(rv) ? fullAddress.get() : pAddresses,
                            msgRecipient.mAddress);
      if (NS_FAILED(rv))
        return rv;

      rv = ConvertToUnicode("UTF-8", pAddresses, msgRecipient.mEmail);
      if (NS_FAILED(rv))
        return rv;

      aResult.AppendElement(msgRecipient);

      pNames += PL_strlen(pNames) + 1;
      pAddresses += PL_strlen(pAddresses) + 1;
    }

    PR_FREEIF(names);
    PR_FREEIF(addresses);
  }
 
  return rv;
}

NS_IMETHODIMP nsMsgCompFields::ConvertBodyToPlainText()
{
  nsresult rv = NS_OK;
  
  if (!m_body.IsEmpty())
  {
    nsAutoString body;
    rv = GetBody(body);
    if (NS_SUCCEEDED(rv))
    {
      rv = ConvertBufToPlainText(body, UseFormatFlowed(GetCharacterSet()));
      if (NS_SUCCEEDED(rv))
        rv = SetBody(body);
    }
  }
  return rv;
}

NS_IMETHODIMP nsMsgCompFields::GetSecurityInfo(nsISupports ** aSecurityInfo)
{
  NS_ENSURE_ARG_POINTER(aSecurityInfo);
  *aSecurityInfo = mSecureCompFields;
  NS_IF_ADDREF(*aSecurityInfo);
  return NS_OK;
}

NS_IMETHODIMP nsMsgCompFields::SetSecurityInfo(nsISupports * aSecurityInfo)
{
  mSecureCompFields = aSecurityInfo;
  return NS_OK;
}

NS_IMETHODIMP nsMsgCompFields::GetDefaultCharacterSet(char * *aDefaultCharacterSet)
{
  NS_ENSURE_ARG_POINTER(aDefaultCharacterSet);
  *aDefaultCharacterSet = ToNewCString(m_DefaultCharacterSet);
  return *aDefaultCharacterSet ? NS_OK : NS_ERROR_OUT_OF_MEMORY; 
}

NS_IMETHODIMP nsMsgCompFields::CheckCharsetConversion(char **fallbackCharset, PRBool *_retval)
{
  NS_ENSURE_ARG_POINTER(_retval);

  nsCAutoString headers;
  for (PRInt16 i = 0; i < MSG_MAX_HEADERS; i++)
    headers.Append(m_headers[i]);

  // charset conversion check
  *_retval = nsMsgI18Ncheck_data_in_charset_range(GetCharacterSet(), NS_ConvertUTF8toUTF16(headers.get()).get(),
                                                  fallbackCharset);

  return NS_OK;
}

NS_IMETHODIMP nsMsgCompFields::GetNeedToCheckCharset(PRBool *_retval)
{
  NS_ENSURE_ARG_POINTER(_retval);
  *_retval = m_needToCheckCharset;
  return NS_OK;
}

NS_IMETHODIMP nsMsgCompFields::SetNeedToCheckCharset(PRBool aCheck)
{
  m_needToCheckCharset = aCheck;
  return NS_OK;
}