mailnews/compose/src/nsMsgComposeService.cpp
author Philippe M. Chiasson <gozer@mozillamessaging.com>
Tue, 01 Sep 2009 15:06:50 -0400
changeset 3481 33eddeb4cdea0581f89dc6e53009bfcbd426c685
parent 2931 b95641c9bddb558874259c49c8f07ec33f06d76d
child 4731 b80ba3cbee79c2cee3ad4063b5696215ea473adb
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):
 *   Jean-Francois Ducarroz <ducarroz@netscape.com>
 *   Pierre Phaneuf <pp@ludusdesign.com>
 *   Seth Spitzer <sspitzer@netscape.com>
 *   Jeff Beckley <beckley@qualcomm.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 ***** */

#ifdef MOZ_LOGGING
#define FORCE_PR_LOG /* Allow logging in the release build (sorry this breaks the PCH) */
#endif

#include "nsMsgComposeService.h"
#include "nsMsgCompCID.h"
#include "nsIMsgSend.h"
#include "nsIServiceManager.h"
#include "nsIObserverService.h"
#include "nsIMsgIdentity.h"
#include "nsISmtpUrl.h"
#include "nsIURI.h"
#include "nsMsgI18N.h"
#include "nsIMsgComposeParams.h"
#include "nsXPCOM.h"
#include "nsISupportsPrimitives.h"
#include "nsIWindowWatcher.h"
#include "nsIDOMWindow.h"
#include "nsEscape.h"
#include "nsIContentViewer.h"
#include "nsIMsgWindow.h"
#include "nsIDocShell.h"
#include "nsPIDOMWindow.h"
#include "nsIDOMDocument.h"
#include "nsIDOMHTMLDocument.h"
#include "nsIDOMElement.h"
#include "nsIXULWindow.h"
#include "nsIWindowMediator.h"
#include "nsIDocShellTreeItem.h"
#include "nsIDocShellTreeOwner.h"
#include "nsIBaseWindow.h"
#include "nsIPrefService.h"
#include "nsIPrefBranch.h"
#include "nsIPrefBranch2.h"
#include "nsMsgBaseCID.h"
#include "nsIMsgAccountManager.h"
#include "nsIMimeMiscStatus.h"
#include "nsIStreamConverter.h"
#include "nsMsgMimeCID.h"
#include "nsXPFEComponentsCID.h"
#include "nsNetUtil.h"
#include "nsIMsgMailNewsUrl.h"
#include "nsIInterfaceRequestorUtils.h"
#include "nsIMsgDatabase.h"
#include "nsIDocumentEncoder.h"
#include "nsContentCID.h"
#include "nsISelection.h"
#include "nsUTF8Utils.h"
#include "nsILineBreaker.h"
#include "nsLWBrkCIID.h"

#ifdef MSGCOMP_TRACE_PERFORMANCE
#include "prlog.h"
#include "nsIMsgHdr.h"
#include "nsIMsgMessageService.h"
#include "nsMsgUtils.h"
#endif

// <for functions="HTMLSantinize">
#include "nsIParser.h"
#include "nsParserCIID.h"
#include "nsIContentSink.h"
#include "mozISanitizingSerializer.h"

#include "nsICommandLine.h"
#include "nsIAppStartup.h"

#ifdef XP_WIN32
#include <windows.h>
#include <shellapi.h>
#include "nsIWidget.h"
#endif

static NS_DEFINE_CID(kParserCID, NS_PARSER_CID);
// </for>

#ifdef NS_DEBUG
static PRBool _just_to_be_sure_we_create_only_one_compose_service_ = PR_FALSE;
#endif

#define DEFAULT_CHROME  "chrome://messenger/content/messengercompose/messengercompose.xul"

#define PREF_MAIL_COMPOSE_MAXRECYCLEDWINDOWS  "mail.compose.max_recycled_windows"

#define PREF_MAILNEWS_REPLY_QUOTING_SELECTION            "mailnews.reply_quoting_selection"
#define PREF_MAILNEWS_REPLY_QUOTING_SELECTION_MULTI_WORD "mailnews.reply_quoting_selection.multi_word"
#define PREF_MAILNEWS_REPLY_QUOTING_SELECTION_ONLY_IF    "mailnews.reply_quoting_selection.only_if_chars"

#define MAIL_ROOT_PREF                             "mail."
#define MAILNEWS_ROOT_PREF                         "mailnews."
#define HTMLDOMAINUPDATE_VERSION_PREF_NAME         "global_html_domains.version"
#define HTMLDOMAINUPDATE_DOMAINLIST_PREF_NAME      "global_html_domains"
#define USER_CURRENT_HTMLDOMAINLIST_PREF_NAME      "html_domains"
#define USER_CURRENT_PLAINTEXTDOMAINLIST_PREF_NAME "plaintext_domains"
#define DOMAIN_DELIMITER                           ','

#ifdef MSGCOMP_TRACE_PERFORMANCE
static PRLogModuleInfo *MsgComposeLogModule = nsnull;

static PRUint32 GetMessageSizeFromURI(const char * originalMsgURI)
{
  PRUint32 msgSize = 0;

  if (originalMsgURI && *originalMsgURI)
  {
    nsCOMPtr <nsIMsgDBHdr> originalMsgHdr;
    GetMsgDBHdrFromURI(originalMsgURI, getter_AddRefs(originalMsgHdr));
    if (originalMsgHdr)
    originalMsgHdr->GetMessageSize(&msgSize);
  }

  return msgSize;
}
#endif

nsMsgComposeService::nsMsgComposeService()
{
#ifdef NS_DEBUG
  NS_ASSERTION(!_just_to_be_sure_we_create_only_one_compose_service_, "You cannot create several message compose service!");
  _just_to_be_sure_we_create_only_one_compose_service_ = PR_TRUE;
#endif

// Defaulting the value of mLogComposePerformance to FALSE to prevent logging.
  mLogComposePerformance = PR_FALSE;
#ifdef MSGCOMP_TRACE_PERFORMANCE
  if (!MsgComposeLogModule)
      MsgComposeLogModule = PR_NewLogModule("msgcompose");

  mStartTime = PR_IntervalNow();
  mPreviousTime = mStartTime;
#endif

  mMaxRecycledWindows = 0;
  mCachedWindows = nsnull;
}

NS_IMPL_ISUPPORTS4(nsMsgComposeService,
                   nsIMsgComposeService,
                   nsIObserver,
                   ICOMMANDLINEHANDLER,
                   nsISupportsWeakReference)

nsMsgComposeService::~nsMsgComposeService()
{
  if (mCachedWindows)
  {
    DeleteCachedWindows();
    delete [] mCachedWindows;
  }

  mOpenComposeWindows.Clear();
}

nsresult nsMsgComposeService::Init()
{
  nsresult rv = NS_OK;
  // Register observers

  // Register for quit application and profile change, we will need to clear the cache.
  nsCOMPtr<nsIObserverService> observerService = do_GetService("@mozilla.org/observer-service;1", &rv);
  if (NS_SUCCEEDED(rv))
  {
    rv = observerService->AddObserver(this, "quit-application", PR_TRUE);
    rv = observerService->AddObserver(this, "profile-do-change", PR_TRUE);
  }

  // Register some pref observer
  nsCOMPtr<nsIPrefBranch2> pbi = do_GetService(NS_PREFSERVICE_CONTRACTID);
  if (pbi)
    rv = pbi->AddObserver(PREF_MAIL_COMPOSE_MAXRECYCLEDWINDOWS, this, PR_TRUE);

  mOpenComposeWindows.Init();
  Reset();

  AddGlobalHtmlDomains();
  return rv;
}

void nsMsgComposeService::Reset()
{
  nsresult rv = NS_OK;

  if (mCachedWindows)
  {
    DeleteCachedWindows();
    delete [] mCachedWindows;
    mCachedWindows = nsnull;
    mMaxRecycledWindows = 0;
  }

  mOpenComposeWindows.Clear();

  nsCOMPtr<nsIPrefBranch> prefs(do_GetService(NS_PREFSERVICE_CONTRACTID));
  if(prefs)
    rv = prefs->GetIntPref(PREF_MAIL_COMPOSE_MAXRECYCLEDWINDOWS, &mMaxRecycledWindows);
  if (NS_SUCCEEDED(rv) && mMaxRecycledWindows > 0)
  {
    mCachedWindows = new nsMsgCachedWindowInfo[mMaxRecycledWindows];
    if (!mCachedWindows)
      mMaxRecycledWindows = 0;
  }

  rv = prefs->GetBoolPref("mailnews.logComposePerformance", &mLogComposePerformance);

  return;
}

void nsMsgComposeService::DeleteCachedWindows()
{
  PRInt32 i;
  for (i = 0; i < mMaxRecycledWindows; i ++)
  {
    CloseHiddenCachedWindow(mCachedWindows[i].window);
    mCachedWindows[i].Clear();
  }
}

// Function to open a message compose window and pass an nsIMsgComposeParams
// parameter to it.
NS_IMETHODIMP
nsMsgComposeService::OpenComposeWindowWithParams(const char *chrome,
                                                 nsIMsgComposeParams *params)
{
  NS_ENSURE_ARG_POINTER(params);
#ifdef MSGCOMP_TRACE_PERFORMANCE
  if(mLogComposePerformance)
  {
    TimeStamp("Start opening the window", PR_TRUE);
  }
#endif

  nsresult rv;

  NS_ENSURE_ARG_POINTER(params);

  //Use default identity if no identity has been specified
  nsCOMPtr<nsIMsgIdentity> identity;
  params->GetIdentity(getter_AddRefs(identity));
  if (!identity)
  {
    GetDefaultIdentity(getter_AddRefs(identity));
    params->SetIdentity(identity);
  }

  //if we have a cached window for the default chrome, try to reuse it...
  if (!chrome || PL_strcasecmp(chrome, DEFAULT_CHROME) == 0)
  {
    MSG_ComposeFormat format;
    params->GetFormat(&format);

    PRBool composeHTML = PR_TRUE;
    rv = DetermineComposeHTML(identity, format, &composeHTML);
    if (NS_SUCCEEDED(rv))
    {
      PRInt32 i;
      for (i = 0; i < mMaxRecycledWindows; i ++)
      {
        if (mCachedWindows[i].window && (mCachedWindows[i].htmlCompose == composeHTML) && mCachedWindows[i].listener)
        {
          /* We need to save the window pointer as OnReopen will call nsMsgComposeService::InitCompose which will
             clear the cache entry if everything goes well
          */
          nsCOMPtr<nsIDOMWindowInternal> domWindow(mCachedWindows[i].window);
          rv = ShowCachedComposeWindow(domWindow, PR_TRUE);
          if (NS_SUCCEEDED(rv))
          {
            mCachedWindows[i].listener->OnReopen(params);
            return NS_OK;
          }
        }
      }
    }
  }

  //Else, create a new one...
  nsCOMPtr<nsIWindowWatcher> wwatch(do_GetService(NS_WINDOWWATCHER_CONTRACTID));
  if (!wwatch)
    return NS_ERROR_FAILURE;

  nsCOMPtr<nsISupportsInterfacePointer> msgParamsWrapper =
    do_CreateInstance(NS_SUPPORTS_INTERFACE_POINTER_CONTRACTID, &rv);
  NS_ENSURE_SUCCESS(rv, rv);

  msgParamsWrapper->SetData(params);
  msgParamsWrapper->SetDataIID(&NS_GET_IID(nsIMsgComposeParams));

  nsCOMPtr<nsIDOMWindow> newWindow;
  rv = wwatch->OpenWindow(0, chrome && *chrome ? chrome : DEFAULT_CHROME,
                 "_blank", "all,chrome,dialog=no,status,toolbar", msgParamsWrapper,
                 getter_AddRefs(newWindow));

  return rv;
}

void nsMsgComposeService::CloseHiddenCachedWindow(nsIDOMWindowInternal *domWindow)
{
  if (domWindow)
  {
    nsCOMPtr<nsIDocShell> docshell;
    nsCOMPtr<nsPIDOMWindow> window(do_QueryInterface(domWindow));
    if (window)
    {
      nsCOMPtr<nsIDocShellTreeItem> treeItem =
        do_QueryInterface(window->GetDocShell());

      if (treeItem)
      {
        nsCOMPtr<nsIDocShellTreeOwner> treeOwner;
        treeItem->GetTreeOwner(getter_AddRefs(treeOwner));
        if (treeOwner)
        {
          nsCOMPtr<nsIBaseWindow> baseWindow;
          baseWindow = do_QueryInterface(treeOwner);
          if (baseWindow) {
            // HACK ALERT: when we hid this window we fired the "xul-window-destroyed"
            // notification for it. Now that it's being really-destroyed it will fire that
            // notification *again* for itself. The appstartup code maintains an internal
            // reference count of windows that block app shutdown: we want to increment that
            // count without cancelling app shutdown (so don't use "xul-window-registered").
            nsCOMPtr<nsIAppStartup> appStartup(do_GetService(NS_APPSTARTUP_CONTRACTID));
            if (appStartup)
              appStartup->EnterLastWindowClosingSurvivalArea();

            baseWindow->Destroy();
          }
        }
      }
    }
  }
}

NS_IMETHODIMP
nsMsgComposeService::Observe(nsISupports *aSubject, const char *aTopic, const PRUnichar *someData)
{
  if (!strcmp(aTopic, "profile-do-change") || !strcmp(aTopic, "quit-application"))
  {
    DeleteCachedWindows();
    return NS_OK;
  }

  if (!strcmp(aTopic, NS_PREFBRANCH_PREFCHANGE_TOPIC_ID))
  {
    nsDependentString prefName(someData);
    if (prefName.EqualsLiteral(PREF_MAIL_COMPOSE_MAXRECYCLEDWINDOWS))
      Reset();
    return NS_OK;
  }

  return NS_OK;
}

NS_IMETHODIMP
nsMsgComposeService::DetermineComposeHTML(nsIMsgIdentity *aIdentity, MSG_ComposeFormat aFormat, PRBool *aComposeHTML)
{
  NS_ENSURE_ARG_POINTER(aComposeHTML);

  *aComposeHTML = PR_TRUE;
  switch (aFormat)
  {
    case nsIMsgCompFormat::HTML:
      *aComposeHTML = PR_TRUE;
      break;
    case nsIMsgCompFormat::PlainText:
      *aComposeHTML = PR_FALSE;
      break;

    default:
      nsCOMPtr<nsIMsgIdentity> identity = aIdentity;
      if (!identity)
        GetDefaultIdentity(getter_AddRefs(identity));

      if (identity)
      {
        identity->GetComposeHtml(aComposeHTML);
        if (aFormat == nsIMsgCompFormat::OppositeOfDefault)
          *aComposeHTML = !*aComposeHTML;
      }
      else
      {
        // default identity not found.  Use the mail.html_compose pref to determine
        // message compose type (HTML or PlainText).
        nsCOMPtr<nsIPrefBranch> prefs(do_GetService(NS_PREFSERVICE_CONTRACTID));
        if (prefs)
        {
          nsresult rv;
          PRBool useHTMLCompose;
          rv = prefs->GetBoolPref(MAIL_ROOT_PREF "html_compose", &useHTMLCompose);
          if (NS_SUCCEEDED(rv))
            *aComposeHTML = useHTMLCompose;
        }
      }
      break;
  }

  return NS_OK;
}

nsresult
nsMsgComposeService::GetOrigWindowSelection(MSG_ComposeType type, nsIMsgWindow *aMsgWindow, nsACString& aSelHTML)
{
  nsresult rv;

  // Good hygiene
  aSelHTML.Truncate();

  // Get the pref to see if we even should do reply quoting selection
  nsCOMPtr<nsIPrefBranch> prefs(do_GetService(NS_PREFSERVICE_CONTRACTID, &rv));
  NS_ENSURE_SUCCESS(rv, rv);

  PRBool replyQuotingSelection;
  rv = prefs->GetBoolPref(PREF_MAILNEWS_REPLY_QUOTING_SELECTION, &replyQuotingSelection);
  NS_ENSURE_SUCCESS(rv, rv);
  if (!replyQuotingSelection)
    return NS_ERROR_ABORT;

  // Now delve down in to the message to get the HTML representation of the selection
  nsCOMPtr<nsIDocShell> rootDocShell;
  rv = aMsgWindow->GetRootDocShell(getter_AddRefs(rootDocShell));
  NS_ENSURE_SUCCESS(rv, rv);

  nsCOMPtr<nsIDocShellTreeNode> rootDocShellAsNode(do_QueryInterface(rootDocShell, &rv));
  NS_ENSURE_SUCCESS(rv, rv);

  nsCOMPtr<nsIDocShellTreeItem> childAsItem;
  rv = rootDocShellAsNode->FindChildWithName(NS_LITERAL_STRING("messagepane").get(),
                                             PR_TRUE, PR_FALSE, nsnull, nsnull, getter_AddRefs(childAsItem));
  NS_ENSURE_SUCCESS(rv, rv);

  nsCOMPtr<nsIDocShell> docShell(do_QueryInterface(childAsItem, &rv));
  NS_ENSURE_SUCCESS(rv, rv);

  nsCOMPtr<nsIDOMWindow> domWindow(do_GetInterface(childAsItem, &rv));
  NS_ENSURE_SUCCESS(rv, rv);
  nsCOMPtr<nsISelection> sel;
  rv = domWindow->GetSelection(getter_AddRefs(sel));
  NS_ENSURE_SUCCESS(rv, rv);

  PRBool requireMultipleWords = PR_TRUE;
  nsCAutoString charsOnlyIf;
  prefs->GetBoolPref(PREF_MAILNEWS_REPLY_QUOTING_SELECTION_MULTI_WORD, &requireMultipleWords);
  prefs->GetCharPref(PREF_MAILNEWS_REPLY_QUOTING_SELECTION_ONLY_IF, getter_Copies(charsOnlyIf));
  if (sel && requireMultipleWords || !charsOnlyIf.IsEmpty())
  {
    nsAutoString selPlain;
    rv = sel->ToString(getter_Copies(selPlain));
    NS_ENSURE_SUCCESS(rv, rv);

    // If "mailnews.reply_quoting_selection.multi_word" is on, then there must be at least
    // two words selected in order to quote just the selected text
    if (requireMultipleWords)
    {
      nsCOMPtr<nsILineBreaker> lineBreaker = do_GetService(NS_LBRK_CONTRACTID, &rv);

      if (NS_SUCCEEDED(rv))
      {
        const nsPromiseFlatString& tString = PromiseFlatString(selPlain);
        const PRUint32 length = tString.Length();
        const PRUnichar* unicodeStr = tString.get();
        PRInt32 endWordPos = lineBreaker->Next(unicodeStr, length, 0);
        
        // If there's not even one word, then there's not multiple words
        if (endWordPos == NS_LINEBREAKER_NEED_MORE_TEXT)
          return NS_ERROR_ABORT;

        // If after the first word is only space, then there's not multiple words
        const PRUnichar* end;
        for (end = unicodeStr + endWordPos; NS_IsSpace(*end); end++)
          ;
        if (!*end)
          return NS_ERROR_ABORT;
      }
    }

    if (!charsOnlyIf.IsEmpty())
    {
      if (selPlain.FindCharInSet(NS_ConvertUTF8toUTF16(charsOnlyIf)) < 0)
        return NS_ERROR_ABORT;
    }
  }

  nsCOMPtr<nsIContentViewer> contentViewer;
  rv = docShell->GetContentViewer(getter_AddRefs(contentViewer));
  NS_ENSURE_SUCCESS(rv, rv);

  nsCOMPtr<nsIDOMDocument> domDocument;
  rv = contentViewer->GetDOMDocument(getter_AddRefs(domDocument));
  NS_ENSURE_SUCCESS(rv, rv);

  nsCOMPtr<nsIDocumentEncoder> docEncoder(do_CreateInstance(NS_HTMLCOPY_ENCODER_CONTRACTID, &rv));
  NS_ENSURE_SUCCESS(rv, rv);

  rv = docEncoder->Init(domDocument, NS_LITERAL_STRING("text/html"), 0);
  NS_ENSURE_SUCCESS(rv, rv);

  rv = docEncoder->SetSelection(sel);
  NS_ENSURE_SUCCESS(rv, rv);

  nsAutoString selHTML;
  rv = docEncoder->EncodeToString(selHTML);
  NS_ENSURE_SUCCESS(rv, rv);
  aSelHTML = NS_ConvertUTF16toUTF8(selHTML);

  return rv;
}

NS_IMETHODIMP
nsMsgComposeService::OpenComposeWindow(const char *msgComposeWindowURL, nsIMsgDBHdr *origMsgHdr, const char *originalMsgURI,
  MSG_ComposeType type, MSG_ComposeFormat format, nsIMsgIdentity * aIdentity, nsIMsgWindow *aMsgWindow)
{
  nsresult rv;

  nsCOMPtr<nsIMsgIdentity> identity = aIdentity;
  if (!identity)
    GetDefaultIdentity(getter_AddRefs(identity));

  /* Actually, the only way to implement forward inline is to simulate a template message.
     Maybe one day when we will have more time we can change that
  */
  if (type == nsIMsgCompType::ForwardInline || type == nsIMsgCompType::Draft || type == nsIMsgCompType::Template
    || type == nsIMsgCompType::ReplyWithTemplate || type == nsIMsgCompType::Redirect)
  {
    nsCAutoString uriToOpen(originalMsgURI);
    uriToOpen += (uriToOpen.FindChar('?') == kNotFound) ? "?" : "&";
    uriToOpen.Append("fetchCompleteMessage=true");
    if (type == nsIMsgCompType::Redirect)
      uriToOpen.Append("&redirect=true");

    return LoadDraftOrTemplate(uriToOpen, type == nsIMsgCompType::ForwardInline || type == nsIMsgCompType::Draft ?
                               nsMimeOutput::nsMimeMessageDraftOrTemplate : nsMimeOutput::nsMimeMessageEditorTemplate,
                               identity, originalMsgURI, origMsgHdr, type == nsIMsgCompType::ForwardInline, format, aMsgWindow);
  }

  nsCOMPtr<nsIMsgComposeParams> pMsgComposeParams (do_CreateInstance(NS_MSGCOMPOSEPARAMS_CONTRACTID, &rv));
  if (NS_SUCCEEDED(rv) && pMsgComposeParams)
  {
    nsCOMPtr<nsIMsgCompFields> pMsgCompFields (do_CreateInstance(NS_MSGCOMPFIELDS_CONTRACTID, &rv));
    if (NS_SUCCEEDED(rv) && pMsgCompFields)
    {
      pMsgComposeParams->SetType(type);
      pMsgComposeParams->SetFormat(format);
      pMsgComposeParams->SetIdentity(identity);

      // When doing a reply (except with a template) see if there's a selection that we should quote
      if (type == nsIMsgCompType::Reply ||
          type == nsIMsgCompType::ReplyAll ||
          type == nsIMsgCompType::ReplyToSender ||
          type == nsIMsgCompType::ReplyToGroup ||
          type == nsIMsgCompType::ReplyToSenderAndGroup ||
          type == nsIMsgCompType::ReplyToList)
      {
        nsCAutoString selHTML;
        if (NS_SUCCEEDED(GetOrigWindowSelection(type, aMsgWindow, selHTML)))
          pMsgComposeParams->SetHtmlToQuote(selHTML);
      }

      if (originalMsgURI && *originalMsgURI)
      {
        if (type == nsIMsgCompType::NewsPost)
        {
          nsCAutoString newsURI(originalMsgURI);
          nsCAutoString group;
          nsCAutoString host;

          PRInt32 slashpos = newsURI.RFindChar('/');
          if (slashpos > 0 )
          {
            // uri is "[s]news://host[:port]/group"
            newsURI.Left(host, slashpos);
            newsURI.Right(group, newsURI.Length() - slashpos - 1);
          }
          else
            group = originalMsgURI;

          nsCAutoString unescapedName;
          NS_UnescapeURL(group,
                         esc_FileBaseName|esc_Forced|esc_AlwaysCopy,
                         unescapedName);
          pMsgCompFields->SetNewsgroups(NS_ConvertUTF8toUTF16(unescapedName));
          pMsgCompFields->SetNewshost(host.get());
        }
        else
        {
          pMsgComposeParams->SetOriginalMsgURI(originalMsgURI);
          pMsgComposeParams->SetOrigMsgHdr(origMsgHdr);
        }
      }

      pMsgComposeParams->SetComposeFields(pMsgCompFields);

      if(mLogComposePerformance)
      {
#ifdef MSGCOMP_TRACE_PERFORMANCE
        // ducarroz, properly fix this in the case of new message (not a reply)
        if (type != nsIMsgCompType::NewsPost) {
          char buff[256];
          sprintf(buff, "Start opening the window, message size = %d", GetMessageSizeFromURI(originalMsgURI));
          TimeStamp(buff, PR_TRUE);
        }
#endif
      }//end if(mLogComposePerformance)

      rv = OpenComposeWindowWithParams(msgComposeWindowURL, pMsgComposeParams);
    }
  }
  return rv;
}

NS_IMETHODIMP nsMsgComposeService::GetParamsForMailto(nsIURI * aURI, nsIMsgComposeParams ** aParams)
{
  nsresult rv = NS_OK;
  if (aURI)
  {
    nsCOMPtr<nsIMailtoUrl> aMailtoUrl;
    rv = aURI->QueryInterface(NS_GET_IID(nsIMailtoUrl), getter_AddRefs(aMailtoUrl));
    if (NS_SUCCEEDED(rv))
    {
       MSG_ComposeFormat requestedComposeFormat = nsIMsgCompFormat::Default;
       nsCString toPart;
       nsCString ccPart;
       nsCString bccPart;
       nsCString subjectPart;
       nsCString bodyPart;
       nsCString newsgroup;
       nsCString refPart;
       nsCString HTMLBodyPart;

       aMailtoUrl->GetMessageContents(toPart, ccPart, bccPart, subjectPart,
                                      bodyPart, HTMLBodyPart, refPart,
                                      newsgroup, &requestedComposeFormat);

      nsAutoString sanitizedBody;

      PRBool composeHTMLFormat;
      DetermineComposeHTML(NULL, requestedComposeFormat, &composeHTMLFormat);

      // If there was an 'html-body' param, finding it will have requested
      // HTML format in GetMessageContents, so we try to use it first. If it's
      // empty, but we are composing in HTML because of the user's prefs, the
      // 'body' param needs to be escaped, since it's supposed to be plain
      // text, but it then doesn't need to sanitized.
      nsString rawBody;
      if (HTMLBodyPart.IsEmpty())
      {
        if (composeHTMLFormat)
        {
          char *escaped = MsgEscapeHTML(bodyPart.get());
          if (!escaped)
            return NS_ERROR_OUT_OF_MEMORY;

          CopyUTF8toUTF16(escaped, sanitizedBody);
          nsMemory::Free(escaped);
        }
        else
          CopyUTF8toUTF16(bodyPart, rawBody);
      }
      else
        CopyUTF8toUTF16(HTMLBodyPart, rawBody);

      if (!rawBody.IsEmpty() && composeHTMLFormat)
      {
        //For security reason, we must sanitize the message body before accepting any html...

        // Create a parser
        nsCOMPtr<nsIParser> parser = do_CreateInstance(kParserCID);

        // Create the appropriate output sink
        nsCOMPtr<nsIContentSink> sink = do_CreateInstance(MOZ_SANITIZINGHTMLSERIALIZER_CONTRACTID);

        nsCString allowedTags;
        nsCOMPtr<nsIPrefBranch> prefs(do_GetService(NS_PREFSERVICE_CONTRACTID));
        if (prefs)
          prefs->GetCharPref(MAILNEWS_ROOT_PREF "display.html_sanitizer.allowed_tags", getter_Copies(allowedTags));

        if (parser && sink)
        {
          nsCOMPtr<mozISanitizingHTMLSerializer> sanSink(do_QueryInterface(sink));
          if (sanSink)
          {
            sanSink->Initialize(&sanitizedBody, 0, NS_ConvertASCIItoUTF16(allowedTags));

            parser->SetContentSink(sink);
            rv = parser->Parse(rawBody, 0, NS_LITERAL_CSTRING("text/html"), PR_TRUE);
            if (NS_FAILED(rv))
            {
              // Something went horribly wrong with parsing for html format
              // in the body.  Set composeHTMLFormat to PR_FALSE so we show the
              // plain text mail compose.
              composeHTMLFormat = PR_FALSE;
            }
          }
        }
      }

      nsCOMPtr<nsIMsgComposeParams> pMsgComposeParams (do_CreateInstance(NS_MSGCOMPOSEPARAMS_CONTRACTID, &rv));
      if (NS_SUCCEEDED(rv) && pMsgComposeParams)
      {
        pMsgComposeParams->SetType(nsIMsgCompType::MailToUrl);
        pMsgComposeParams->SetFormat(composeHTMLFormat ? nsIMsgCompFormat::HTML : nsIMsgCompFormat::PlainText);


        nsCOMPtr<nsIMsgCompFields> pMsgCompFields (do_CreateInstance(NS_MSGCOMPFIELDS_CONTRACTID, &rv));
        if (pMsgCompFields)
        {
          //ugghh more conversion work!!!!
          pMsgCompFields->SetTo(NS_ConvertUTF8toUTF16(toPart));
          pMsgCompFields->SetCc(NS_ConvertUTF8toUTF16(ccPart));
          pMsgCompFields->SetBcc(NS_ConvertUTF8toUTF16(bccPart));
          pMsgCompFields->SetNewsgroups(NS_ConvertUTF8toUTF16(newsgroup));
          pMsgCompFields->SetReferences(refPart.get());
          pMsgCompFields->SetSubject(NS_ConvertUTF8toUTF16(subjectPart));
          pMsgCompFields->SetBody(composeHTMLFormat ? sanitizedBody : rawBody);
          pMsgComposeParams->SetComposeFields(pMsgCompFields);

          NS_ADDREF(*aParams = pMsgComposeParams);
          return NS_OK;
        }
      } // if we created msg compose params....
    } // if we had a mailto url
  } // if we had a url...

  // if we got here we must have encountered an error
  *aParams = nsnull;
  return NS_ERROR_FAILURE;
}

NS_IMETHODIMP nsMsgComposeService::OpenComposeWindowWithURI(const char * aMsgComposeWindowURL, nsIURI * aURI)
{
  nsCOMPtr<nsIMsgComposeParams> pMsgComposeParams;
  nsresult rv = GetParamsForMailto(aURI, getter_AddRefs(pMsgComposeParams));
  if (NS_SUCCEEDED(rv))
    rv = OpenComposeWindowWithParams(aMsgComposeWindowURL, pMsgComposeParams);
  return rv;
}

NS_IMETHODIMP nsMsgComposeService::InitCompose(nsIDOMWindowInternal *aWindow,
                                          nsIMsgComposeParams *params,
                                          nsIMsgCompose **_retval)
{
  nsresult rv;

  /* we need to remove the window from the cache
  */
  PRInt32 i;
  for (i = 0; i < mMaxRecycledWindows; i ++)
    if (mCachedWindows[i].window == aWindow)
    {
      mCachedWindows[i].Clear();
      break;
    }

  nsCOMPtr <nsIMsgCompose> msgCompose = do_CreateInstance(NS_MSGCOMPOSE_CONTRACTID, &rv);
  NS_ENSURE_SUCCESS(rv,rv);

  rv = msgCompose->Initialize(aWindow, params);
  NS_ENSURE_SUCCESS(rv,rv);

  NS_IF_ADDREF(*_retval = msgCompose);
  return rv;
}

NS_IMETHODIMP
nsMsgComposeService::GetDefaultIdentity(nsIMsgIdentity **_retval)
{
  NS_ENSURE_ARG_POINTER(_retval);
  *_retval = nsnull;

  nsresult rv;
  nsCOMPtr<nsIMsgAccountManager> accountManager = do_GetService(NS_MSGACCOUNTMANAGER_CONTRACTID, &rv);
  if (NS_SUCCEEDED(rv) && accountManager)
  {
    nsCOMPtr<nsIMsgAccount> defaultAccount;
    rv = accountManager->GetDefaultAccount(getter_AddRefs(defaultAccount));
    if (NS_SUCCEEDED(rv) && defaultAccount)
      defaultAccount->GetDefaultIdentity(_retval);
  }
  return rv;
}

/* readonly attribute boolean logComposePerformance; */
NS_IMETHODIMP nsMsgComposeService::GetLogComposePerformance(PRBool *aLogComposePerformance)
{
  *aLogComposePerformance = mLogComposePerformance;
  return NS_OK;
}

NS_IMETHODIMP nsMsgComposeService::TimeStamp(const char * label, PRBool resetTime)
{
  if (!mLogComposePerformance)
    return NS_OK;

#ifdef MSGCOMP_TRACE_PERFORMANCE

  PRIntervalTime now;

  if (resetTime)
  {
    PR_LOG(MsgComposeLogModule, PR_LOG_ALWAYS, ("\n[process]: [totalTime][deltaTime]\n--------------------\n"));

    mStartTime = PR_IntervalNow();
    mPreviousTime = mStartTime;
    now = mStartTime;
  }
  else
    now = PR_IntervalNow();

  PRIntervalTime totalTime = PR_IntervalToMilliseconds(now - mStartTime);
  PRIntervalTime deltaTime = PR_IntervalToMilliseconds(now - mPreviousTime);

#if defined(DEBUG_ducarroz)
  printf("XXX Time Stamp: [%5d][%5d] - %s\n", totalTime, deltaTime, label);
#endif
  PR_LOG(MsgComposeLogModule, PR_LOG_ALWAYS, ("[%3.2f][%3.2f] - %s\n",
((double)totalTime/1000.0) + 0.005, ((double)deltaTime/1000.0) + 0.005, label));

  mPreviousTime = now;
#endif
  return NS_OK;
}

NS_IMETHODIMP
nsMsgComposeService::IsCachedWindow(nsIDOMWindowInternal *aCachedWindow, PRBool *aIsCachedWindow)
{
  NS_ENSURE_ARG_POINTER(aCachedWindow);
  NS_ENSURE_ARG_POINTER(aIsCachedWindow);

  PRInt32 i;
  for (i = 0; i < mMaxRecycledWindows; i ++)
    if (mCachedWindows[i].window.get() == aCachedWindow)
    {
      *aIsCachedWindow = PR_TRUE;
      return NS_OK;
    }

 *aIsCachedWindow = PR_FALSE;
  return NS_OK;
}

NS_IMETHODIMP
nsMsgComposeService::CacheWindow(nsIDOMWindowInternal *aWindow, PRBool aComposeHTML, nsIMsgComposeRecyclingListener * aListener)
{
  NS_ENSURE_ARG_POINTER(aWindow);
  NS_ENSURE_ARG_POINTER(aListener);

  nsresult rv;

  PRInt32 i;
  PRInt32 sameTypeId = -1;
  PRInt32 oppositeTypeId = -1;

  for (i = 0; i < mMaxRecycledWindows; i ++)
  {
    if (!mCachedWindows[i].window)
    {
      rv = ShowCachedComposeWindow(aWindow, PR_FALSE);
      if (NS_SUCCEEDED(rv))
        mCachedWindows[i].Initialize(aWindow, aListener, aComposeHTML);

      return rv;
    }
    else
      if (mCachedWindows[i].htmlCompose == aComposeHTML)
      {
        if (sameTypeId == -1)
          sameTypeId = i;
      }
      else
      {
        if (oppositeTypeId == -1)
          oppositeTypeId = i;
      }
  }

  /* Looks like the cache is full. In the case we try to cache a type (html or plain text) of compose window which is not
     already cached, we should replace an opposite one with this new one. That would allow users to be able to take advantage
     of the cached compose window when they switch from one type to another one
  */
  if (sameTypeId == -1 && oppositeTypeId != -1)
  {
    CloseHiddenCachedWindow(mCachedWindows[oppositeTypeId].window);
    mCachedWindows[oppositeTypeId].Clear();

    rv = ShowCachedComposeWindow(aWindow, PR_FALSE);
    if (NS_SUCCEEDED(rv))
      mCachedWindows[oppositeTypeId].Initialize(aWindow, aListener, aComposeHTML);

    return rv;
  }

  return NS_ERROR_NOT_AVAILABLE;
}

class nsMsgTemplateReplyHelper :  public nsIStreamListener, public nsIUrlListener
{
public:
  NS_DECL_ISUPPORTS
  NS_DECL_NSIURLLISTENER
  NS_DECL_NSISTREAMLISTENER
  NS_DECL_NSIREQUESTOBSERVER

  nsMsgTemplateReplyHelper();
  ~nsMsgTemplateReplyHelper();

  nsCOMPtr <nsIMsgDBHdr> mHdrToReplyTo;
  nsCOMPtr <nsIMsgDBHdr> mTemplateHdr;
  nsCOMPtr <nsIMsgWindow> mMsgWindow;
  nsCOMPtr <nsIMsgIncomingServer> mServer;
  nsCString mTemplateBody;
  PRBool mInMsgBody;
  char mLastBlockChars[3];
};

NS_IMPL_ISUPPORTS3(nsMsgTemplateReplyHelper,
                   nsIStreamListener,
                   nsIRequestObserver,
                   nsIUrlListener)

nsMsgTemplateReplyHelper::nsMsgTemplateReplyHelper()
{
  mInMsgBody = PR_FALSE;
  memset(mLastBlockChars, 0, sizeof(mLastBlockChars));
}

nsMsgTemplateReplyHelper::~nsMsgTemplateReplyHelper()
{
}


NS_IMETHODIMP nsMsgTemplateReplyHelper::OnStartRunningUrl(nsIURI *aUrl)
{
  return NS_OK;
}

NS_IMETHODIMP nsMsgTemplateReplyHelper::OnStopRunningUrl(nsIURI *aUrl, nsresult aExitCode)
{

  NS_ENSURE_SUCCESS(aExitCode, aExitCode);
  nsresult rv;
  nsCOMPtr<nsIDOMWindowInternal> parentWindow;
  if (mMsgWindow)
  {
    nsCOMPtr<nsIDocShell> docShell;
    rv = mMsgWindow->GetRootDocShell(getter_AddRefs(docShell));
    NS_ENSURE_SUCCESS(rv, rv);
    parentWindow = do_GetInterface(docShell);
    NS_ENSURE_TRUE(parentWindow, NS_ERROR_FAILURE);
  }
  if ( NS_FAILED(rv) ) return rv ;
  // get the MsgIdentity for the above key using AccountManager
  nsCOMPtr <nsIMsgAccountManager> accountManager = do_GetService (NS_MSGACCOUNTMANAGER_CONTRACTID) ;
  if (NS_FAILED(rv) || (!accountManager) ) return rv ;

  nsCOMPtr <nsIMsgAccount> account;
  nsCOMPtr <nsIMsgIdentity> identity;

  rv = accountManager->FindAccountForServer(mServer, getter_AddRefs(account));
  NS_ENSURE_SUCCESS(rv, rv);
  account->GetDefaultIdentity(getter_AddRefs(identity));
  NS_ENSURE_SUCCESS(rv, rv);

  // create the compose params object
  nsCOMPtr<nsIMsgComposeParams> pMsgComposeParams (do_CreateInstance(NS_MSGCOMPOSEPARAMS_CONTRACTID, &rv));
  if (NS_FAILED(rv) || (!pMsgComposeParams) ) return rv ;
  nsCOMPtr<nsIMsgCompFields> compFields = do_CreateInstance(NS_MSGCOMPFIELDS_CONTRACTID, &rv) ;

  nsCString replyTo;
  mHdrToReplyTo->GetStringProperty("replyTo", getter_Copies(replyTo));
  if (replyTo.IsEmpty())
    mHdrToReplyTo->GetAuthor(getter_Copies(replyTo));
  compFields->SetTo(NS_ConvertUTF8toUTF16(replyTo));

  nsString body;
  nsString templateSubject, replySubject;

  mTemplateHdr->GetMime2DecodedSubject(templateSubject);
  mHdrToReplyTo->GetMime2DecodedSubject(replySubject);
  if (!replySubject.IsEmpty())
  {
    templateSubject.Append(NS_LITERAL_STRING(" (was: "));
    templateSubject.Append(replySubject);
    templateSubject.Append(NS_LITERAL_STRING(")"));
  }
  compFields->SetSubject(templateSubject);
  CopyASCIItoUTF16(mTemplateBody, body);
  compFields->SetBody(body);

  nsCString msgUri;
  nsCOMPtr <nsIMsgFolder> folder;
  mHdrToReplyTo->GetFolder(getter_AddRefs(folder));
  folder->GetUriForMsg(mHdrToReplyTo, msgUri);
  // populate the compose params
   // we use type new instead of reply - we might need to add a reply with template type.
  pMsgComposeParams->SetType(nsIMsgCompType::New);
  pMsgComposeParams->SetFormat(nsIMsgCompFormat::Default);
  pMsgComposeParams->SetIdentity(identity);
  pMsgComposeParams->SetComposeFields(compFields);
  pMsgComposeParams->SetOriginalMsgURI(msgUri.get());
  // create the nsIMsgCompose object to send the object
  nsCOMPtr<nsIMsgCompose> pMsgCompose (do_CreateInstance(NS_MSGCOMPOSE_CONTRACTID, &rv));
  NS_ENSURE_SUCCESS(rv, rv);

  /** initialize nsIMsgCompose, Send the message, wait for send completion response **/

  rv = pMsgCompose->Initialize(parentWindow, pMsgComposeParams) ;
  NS_ENSURE_SUCCESS(rv,rv);

  Release();

  return pMsgCompose->SendMsg(nsIMsgSend::nsMsgDeliverNow, identity, nsnull, nsnull, nsnull) ;
}

NS_IMETHODIMP
nsMsgTemplateReplyHelper::OnStartRequest(nsIRequest* request, nsISupports* aSupport)
{
  return NS_OK;
}

NS_IMETHODIMP
nsMsgTemplateReplyHelper::OnStopRequest(nsIRequest* request, nsISupports* aSupport,
                                nsresult status)
{
  if (NS_SUCCEEDED(status))
  {
    // now we've got the message body in mTemplateBody -
    // need to set body in compose params and send the reply.
  }
  return NS_OK;
}

NS_IMETHODIMP
nsMsgTemplateReplyHelper::OnDataAvailable(nsIRequest* request,
                                  nsISupports* aSupport,
                                  nsIInputStream* inStream,
                                  PRUint32 srcOffset,
                                  PRUint32 count)
{
  nsresult rv = NS_OK;

  char readBuf[1024];

  PRUint32 available, readCount;
  PRUint32 maxReadCount = sizeof(readBuf) - 1;

  rv = inStream->Available(&available);
  while (NS_SUCCEEDED(rv) && available > 0)
  {
    PRUint32 bodyOffset = 0, readOffset = 0;
    if (!mInMsgBody && mLastBlockChars[0])
    {
      memcpy(readBuf, mLastBlockChars, 3);
      readOffset = 3;
      maxReadCount -= 3;
    }
    if (maxReadCount > available)
      maxReadCount = available;
    memset(readBuf, 0, sizeof(readBuf));
    rv = inStream->Read(readBuf + readOffset, maxReadCount, &readCount);
    available -= readCount;
    readCount += readOffset;
    // we're mainly interested in the msg body, so we need to
    // find the header/body delimiter of a blank line. A blank line
    // looks like <CR><CR>, <LF><LF>, or <CRLF><CRLF>
    if (!mInMsgBody)
    {
      for (PRUint32 charIndex = 0; charIndex < readCount && !bodyOffset; charIndex++)
      {
        if (readBuf[charIndex] == '\r' || readBuf[charIndex] == '\n')
        {
          if (charIndex + 1 < readCount)
          {
            if (readBuf[charIndex] == readBuf[charIndex + 1])
            {
            // got header+body separator
              bodyOffset = charIndex + 2;
              break;
            }
            else if ((charIndex + 3 < readCount) && !strncmp(readBuf + charIndex, "\r\n\r\n", 4))
            {
              bodyOffset = charIndex + 4;
              break;
            }
          }
        }
      }
      mInMsgBody = bodyOffset != 0;
      if (!mInMsgBody && readCount > 3) // still in msg hdrs
        strncpy(mLastBlockChars, readBuf + readCount - 3, 3);

    }
    mTemplateBody.Append(readBuf + bodyOffset);
  }
  return NS_OK;
}


NS_IMETHODIMP nsMsgComposeService::ReplyWithTemplate(nsIMsgDBHdr *aMsgHdr, const char *templateUri,
                                             nsIMsgWindow *aMsgWindow, nsIMsgIncomingServer *aServer)
{
  // to reply with template, we need the message body of the template
  // I think we're going to need to stream the template message to ourselves,
  // and construct the body, and call setBody on the compFields.
  // We need the reply-to header of the msg we're replying to, so
  // we're going to add that to the db if it's different from "from:"
  // For imap, we could make adding a reply-to filter append
  // reply-to to the custom headers...

  nsMsgTemplateReplyHelper *helper = new nsMsgTemplateReplyHelper;
  if (!helper)
    return NS_ERROR_OUT_OF_MEMORY;

  NS_ADDREF(helper);

  helper->mHdrToReplyTo = aMsgHdr;
  helper->mMsgWindow = aMsgWindow;
  helper->mServer = aServer;

  nsCOMPtr <nsIMsgFolder> templateFolder;
  nsCOMPtr <nsIMsgDatabase> templateDB;
  nsCString templateMsgHdrUri;
  const char * query = PL_strstr(templateUri, "?messageId=");
  if (!query)
    return NS_ERROR_FAILURE;

  nsCAutoString folderUri(Substring(templateUri, query)); 
  nsresult rv = GetExistingFolder(folderUri, getter_AddRefs(templateFolder));
  NS_ENSURE_SUCCESS(rv, rv);
  rv = templateFolder->GetMsgDatabase(getter_AddRefs(templateDB));
  NS_ENSURE_SUCCESS(rv, rv);

  const char *subject = PL_strstr(templateUri, "&subject=");
  if (subject)
  {
    const char *subjectEnd = subject + strlen(subject);
    nsCAutoString messageId(Substring(query + 11, subject));
    nsCAutoString subjectString(Substring(subject + 9, subjectEnd));
    templateDB->GetMsgHdrForMessageID(messageId.get(), getter_AddRefs(helper->mTemplateHdr));
    if (helper->mTemplateHdr)
      templateFolder->GetUriForMsg(helper->mTemplateHdr, templateMsgHdrUri);
    // to use the subject, we'd need to expose a method to find a message by subject,
    // or painfully iterate through messages...We'll try to make the message-id
    // not change when saving a template first.
  }
  if (templateMsgHdrUri.IsEmpty())
  {
    // ### probably want to return a specific error and
    // have the calling code disable the filter.
    NS_ASSERTION(PR_FALSE, "failed to get msg hdr");
    return NS_ERROR_FAILURE;
  }
  // we need to convert the template uri, which is of the form
  // <folder uri>?messageId=<messageId>&subject=<subject>
  nsCOMPtr <nsIMsgMessageService> msgService;
  rv = GetMessageServiceFromURI(nsDependentCString(templateMsgHdrUri), getter_AddRefs(msgService));
  NS_ENSURE_SUCCESS(rv, rv);

  nsCOMPtr<nsISupports> listenerSupports;
  helper->QueryInterface(NS_GET_IID(nsISupports), getter_AddRefs(listenerSupports));

  rv = msgService->StreamMessage(templateMsgHdrUri.get(), listenerSupports,
                                 aMsgWindow, helper,
                                 PR_FALSE, // convert data
                                 EmptyCString(), PR_FALSE, nsnull);
  NS_ENSURE_SUCCESS(rv, rv);

  nsCOMPtr<nsIMsgFolder> folder;
  aMsgHdr->GetFolder(getter_AddRefs(folder));
  if (!folder)
    return NS_ERROR_NULL_POINTER;

  // We're sending a new message. Conceptually it's a reply though, so mark the
  // original message as replied.
  return folder->AddMessageDispositionState(aMsgHdr, nsIMsgFolder::nsMsgDispositionState_Replied);
}

NS_IMETHODIMP nsMsgComposeService::ForwardMessage(const nsAString &forwardTo, nsIMsgDBHdr *aMsgHdr,
                                             nsIMsgWindow *aMsgWindow, nsIMsgIncomingServer *aServer)
{
  NS_ENSURE_ARG_POINTER(aMsgHdr);

  nsresult rv;
  nsCOMPtr<nsIDOMWindowInternal> parentWindow;
  if (aMsgWindow)
  {
    nsCOMPtr<nsIDocShell> docShell;
    rv = aMsgWindow->GetRootDocShell(getter_AddRefs(docShell));
    NS_ENSURE_SUCCESS(rv, rv);
    parentWindow = do_GetInterface(docShell);
    NS_ENSURE_TRUE(parentWindow, NS_ERROR_FAILURE);
  }
  if ( NS_FAILED(rv) ) return rv ;
  // get the MsgIdentity for the above key using AccountManager
  nsCOMPtr <nsIMsgAccountManager> accountManager = do_GetService (NS_MSGACCOUNTMANAGER_CONTRACTID) ;
  if (NS_FAILED(rv) || (!accountManager) ) return rv ;

  nsCOMPtr <nsIMsgAccount> account;
  nsCOMPtr <nsIMsgIdentity> identity;

  rv = accountManager->FindAccountForServer(aServer, getter_AddRefs(account));
  NS_ENSURE_SUCCESS(rv, rv);
  account->GetDefaultIdentity(getter_AddRefs(identity));
  NS_ENSURE_SUCCESS(rv, rv);

  // create the compose params object
  nsCOMPtr<nsIMsgComposeParams> pMsgComposeParams (do_CreateInstance(NS_MSGCOMPOSEPARAMS_CONTRACTID, &rv));
  if (NS_FAILED(rv) || (!pMsgComposeParams) ) return rv ;
  nsCOMPtr<nsIMsgCompFields> compFields = do_CreateInstance(NS_MSGCOMPFIELDS_CONTRACTID, &rv) ;

  compFields->SetTo(forwardTo);
  nsCString msgUri;
  PRInt32 forwardType = 0;

  nsCOMPtr<nsIPrefBranch> prefBranch(do_GetService(NS_PREFSERVICE_CONTRACTID));
  if (prefBranch)
    prefBranch->GetIntPref("mail.forward_message_mode", &forwardType);

  nsCOMPtr<nsIMsgFolder> folder;
  aMsgHdr->GetFolder(getter_AddRefs(folder));
  if (!folder)
    return NS_ERROR_NULL_POINTER;
  folder->GetUriForMsg(aMsgHdr, msgUri);
  // populate the compose params
  // right now, forward inline won't work, since that requires opening a compose window,
  // and would require major whackage of the compose code.
  pMsgComposeParams->SetType(/* forwardType ? nsIMsgCompType::ForwardInline : */nsIMsgCompType::ForwardAsAttachment);
  pMsgComposeParams->SetFormat(nsIMsgCompFormat::Default);
  pMsgComposeParams->SetIdentity(identity);
  pMsgComposeParams->SetComposeFields(compFields);
  pMsgComposeParams->SetOriginalMsgURI(msgUri.get());
  // create the nsIMsgCompose object to send the object
  nsCOMPtr<nsIMsgCompose> pMsgCompose (do_CreateInstance(NS_MSGCOMPOSE_CONTRACTID, &rv));
  NS_ENSURE_SUCCESS(rv,rv);

  /** initialize nsIMsgCompose, Send the message, wait for send completion response **/
  rv = pMsgCompose->Initialize(parentWindow, pMsgComposeParams) ;
  NS_ENSURE_SUCCESS(rv,rv);

  rv = pMsgCompose->SendMsg(nsIMsgSend::nsMsgDeliverNow, identity, nsnull, nsnull, nsnull);
  NS_ENSURE_SUCCESS(rv, rv);

  // nsMsgCompose::ProcessReplyFlags usually takes care of marking messages
  // as forwarded. ProcessReplyFlags is normally called from
  // nsMsgComposeSendListener::OnStopSending but for this case the msgCompose
  // object is not set so ProcessReplyFlags won't get called.
  // Therefore, let's just mark it here instead.
  return folder->AddMessageDispositionState(aMsgHdr, nsIMsgFolder::nsMsgDispositionState_Forwarded);
}

nsresult nsMsgComposeService::ShowCachedComposeWindow(nsIDOMWindowInternal *aComposeWindow, PRBool aShow)
{
  nsresult rv = NS_OK;

  nsCOMPtr<nsIObserverService> obs
    (do_GetService("@mozilla.org/observer-service;1", &rv));
  NS_ENSURE_SUCCESS(rv, rv);

  nsCOMPtr <nsPIDOMWindow> window = do_QueryInterface(aComposeWindow, &rv);

  NS_ENSURE_SUCCESS(rv,rv);

  nsIDocShell *docShell = window->GetDocShell();

  nsCOMPtr <nsIDocShellTreeItem> treeItem = do_QueryInterface(docShell, &rv);
  NS_ENSURE_SUCCESS(rv,rv);

  nsCOMPtr <nsIDocShellTreeOwner> treeOwner;
  rv = treeItem->GetTreeOwner(getter_AddRefs(treeOwner));
  NS_ENSURE_SUCCESS(rv,rv);

  if (treeOwner) {
    // the window need to be sticky before we hide it.
    nsCOMPtr<nsIContentViewer> contentViewer;
    rv = docShell->GetContentViewer(getter_AddRefs(contentViewer));
    NS_ENSURE_SUCCESS(rv,rv);

    rv = contentViewer->SetSticky(!aShow);
    NS_ENSURE_SUCCESS(rv,rv);

    // disable (enable) the cached window
    nsCOMPtr<nsIBaseWindow> baseWindow;
    baseWindow = do_QueryInterface(treeOwner, &rv);
    NS_ENSURE_SUCCESS(rv,rv);

    baseWindow->SetEnabled(aShow);
    NS_ENSURE_SUCCESS(rv,rv);

    nsCOMPtr <nsIXULWindow> xulWindow = do_GetInterface(treeOwner, &rv);
    NS_ENSURE_SUCCESS(rv,rv);

    nsCOMPtr<nsIWindowMediator> windowMediator =
	         do_GetService(NS_WINDOWMEDIATOR_CONTRACTID, &rv);
    NS_ENSURE_SUCCESS(rv,rv);

    // if showing, reinstate the window with the mediator
    if (aShow) {
      rv = windowMediator->RegisterWindow(xulWindow);
      NS_ENSURE_SUCCESS(rv,rv);

      obs->NotifyObservers(xulWindow, "xul-window-registered", nsnull);
    }

    // hide (show) the cached window
    rv = baseWindow->SetVisibility(aShow);
    NS_ENSURE_SUCCESS(rv,rv);

    // if hiding, remove the window from the mediator,
    // so that it will be removed from the task list
    if (!aShow) {
      rv = windowMediator->UnregisterWindow(xulWindow);
      NS_ENSURE_SUCCESS(rv,rv);

      obs->NotifyObservers(xulWindow, "xul-window-destroyed", nsnull);
    }
  }
  else {
    rv = NS_ERROR_FAILURE;
  }
  return rv;
}

nsresult nsMsgComposeService::AddGlobalHtmlDomains()
{

  nsresult rv;
  nsCOMPtr<nsIPrefService> prefs = do_GetService(NS_PREFSERVICE_CONTRACTID, &rv);
  NS_ENSURE_SUCCESS(rv,rv);

  nsCOMPtr<nsIPrefBranch> prefBranch;
  rv = prefs->GetBranch(MAILNEWS_ROOT_PREF, getter_AddRefs(prefBranch));
  NS_ENSURE_SUCCESS(rv,rv);

  nsCOMPtr<nsIPrefBranch> defaultsPrefBranch;
  rv = prefs->GetDefaultBranch(MAILNEWS_ROOT_PREF, getter_AddRefs(defaultsPrefBranch));
  NS_ENSURE_SUCCESS(rv,rv);

  /**
   * Check to see if we need to add any global domains.
   * If so, make sure the following prefs are added to mailnews.js
   *
   * 1. pref("mailnews.global_html_domains.version", version number);
   * This pref registers the current version in the user prefs file. A default value is stored
   * in mailnews file. Depending the changes we plan to make we can move the default version number.
   * Comparing version number from user's prefs file and the default one from mailnews.js, we
   * can effect ppropriate changes.
   *
   * 2. pref("mailnews.global_html_domains", <comma separated domain list>);
   * This pref contains the list of html domains that ISP can add to make that user's contain all
   * of these under the HTML domains in the Mail&NewsGrpus|Send Format under global preferences.
   */
  PRInt32 htmlDomainListCurrentVersion, htmlDomainListDefaultVersion;
  rv = prefBranch->GetIntPref(HTMLDOMAINUPDATE_VERSION_PREF_NAME, &htmlDomainListCurrentVersion);
  NS_ENSURE_SUCCESS(rv,rv);

  rv = defaultsPrefBranch->GetIntPref(HTMLDOMAINUPDATE_VERSION_PREF_NAME, &htmlDomainListDefaultVersion);
  NS_ENSURE_SUCCESS(rv,rv);

  // Update the list as needed
  if (htmlDomainListCurrentVersion <= htmlDomainListDefaultVersion) {
    // Get list of global domains need to be added
    nsCString globalHtmlDomainList;
    rv = prefBranch->GetCharPref(HTMLDOMAINUPDATE_DOMAINLIST_PREF_NAME, getter_Copies(globalHtmlDomainList));

    if (NS_SUCCEEDED(rv) && !globalHtmlDomainList.IsEmpty()) {
      nsTArray<nsCString> domainArray;

      // Get user's current HTML domain set for send format
      nsCString currentHtmlDomainList;
      rv = prefBranch->GetCharPref(USER_CURRENT_HTMLDOMAINLIST_PREF_NAME, getter_Copies(currentHtmlDomainList));
      NS_ENSURE_SUCCESS(rv,rv);

      nsCAutoString newHtmlDomainList(currentHtmlDomainList);
      // Get the current html domain list into new list var
      ParseString(currentHtmlDomainList, DOMAIN_DELIMITER, domainArray);

      // Get user's current Plaintext domain set for send format
      nsCString currentPlaintextDomainList;
      rv = prefBranch->GetCharPref(USER_CURRENT_PLAINTEXTDOMAINLIST_PREF_NAME, getter_Copies(currentPlaintextDomainList));
      NS_ENSURE_SUCCESS(rv,rv);

      // Get the current plaintext domain list into new list var
      ParseString(currentPlaintextDomainList, DOMAIN_DELIMITER, domainArray);

      PRUint32 i = domainArray.Length();
      if (i > 0) {
        // Append each domain in the preconfigured html domain list
        globalHtmlDomainList.StripWhitespace();
        ParseString(globalHtmlDomainList, DOMAIN_DELIMITER, domainArray);

        // Now add each domain that does not already appear in
        // the user's current html or plaintext domain lists
        for (; i < domainArray.Length(); i++) {
          if (domainArray.IndexOf(domainArray[i]) == i) {
            if (!newHtmlDomainList.IsEmpty())
              newHtmlDomainList += DOMAIN_DELIMITER;
            newHtmlDomainList += domainArray[i];
          }
        }
      }
      else
      {
        // User has no domains listed either in html or plain text category.
        // Assign the global list to be the user's current html domain list
        newHtmlDomainList = globalHtmlDomainList;
      }

      // Set user's html domain pref with the updated list
      rv = prefBranch->SetCharPref(USER_CURRENT_HTMLDOMAINLIST_PREF_NAME, newHtmlDomainList.get());
      NS_ENSURE_SUCCESS(rv,rv);

      // Increase the version to avoid running the update code unless needed (based on default version)
      rv = prefBranch->SetIntPref(HTMLDOMAINUPDATE_VERSION_PREF_NAME, htmlDomainListCurrentVersion + 1);
      NS_ENSURE_SUCCESS(rv,rv);
    }
  }
  return NS_OK;
}

NS_IMETHODIMP
nsMsgComposeService::RegisterComposeWindow(nsIDOMWindowInternal * aWindow, nsIMsgCompose *aComposeObject)
{
  NS_ENSURE_ARG_POINTER(aWindow);
  NS_ENSURE_ARG_POINTER(aComposeObject);

  nsresult rv;

  // add the msg compose / dom window mapping to our hash table
  nsCOMPtr<nsIWeakReference> weakDOMWindow = do_GetWeakReference(aWindow, &rv);
  NS_ENSURE_SUCCESS(rv,rv);
  nsCOMPtr<nsIWeakReference> weakMsgComposePtr = do_GetWeakReference(aComposeObject);
  NS_ENSURE_SUCCESS(rv,rv);
  mOpenComposeWindows.Put(weakDOMWindow, weakMsgComposePtr);

  return rv;
}

NS_IMETHODIMP
nsMsgComposeService::UnregisterComposeWindow(nsIDOMWindowInternal * aWindow)
{
  NS_ENSURE_ARG_POINTER(aWindow);

  nsresult rv;
  nsCOMPtr<nsIWeakReference> weakDOMWindow = do_GetWeakReference(aWindow, &rv);
  NS_ENSURE_SUCCESS(rv,rv);

  mOpenComposeWindows.Remove(weakDOMWindow);

  return rv;
}

NS_IMETHODIMP
nsMsgComposeService::GetMsgComposeForWindow(nsIDOMWindowInternal * aWindow, nsIMsgCompose ** aComposeObject)
{
  NS_ENSURE_ARG_POINTER(aWindow);
  NS_ENSURE_ARG_POINTER(aComposeObject);

  // get the weak reference for our dom window
  nsresult rv;
  nsCOMPtr<nsIWeakReference> weakDOMWindow = do_GetWeakReference(aWindow, &rv);
  NS_ENSURE_SUCCESS(rv,rv);

  nsCOMPtr<nsIWeakReference> weakMsgComposePtr;

  NS_ENSURE_TRUE(mOpenComposeWindows.Get(weakDOMWindow, getter_AddRefs(weakMsgComposePtr)), NS_ERROR_FAILURE);

  nsCOMPtr<nsIMsgCompose> msgCompose = do_QueryReferent(weakMsgComposePtr, &rv);
  NS_ENSURE_SUCCESS(rv, rv);

  NS_IF_ADDREF(*aComposeObject = msgCompose);
  return rv;
}

/**
 * LoadDraftOrTemplate
 *   Helper routine used to run msgURI through libmime in order to fetch the contents for a
 *   draft or template.
 */
nsresult
nsMsgComposeService::LoadDraftOrTemplate(const nsACString& aMsgURI, nsMimeOutputType aOutType,
                                         nsIMsgIdentity * aIdentity, const char * aOriginalMsgURI,
                                         nsIMsgDBHdr * aOrigMsgHdr,
                                         PRBool aAddInlineHeaders,
                                         MSG_ComposeFormat format,
                                         nsIMsgWindow *aMsgWindow)
{
  nsresult rv;
  nsCOMPtr <nsIMsgMessageService> messageService;
  rv = GetMessageServiceFromURI(aMsgURI, getter_AddRefs(messageService));
  NS_ENSURE_SUCCESS(rv, rv);

  // Now, we can create a mime parser (nsIStreamConverter)!
  nsCOMPtr<nsIMimeStreamConverter> mimeConverter =
    do_CreateInstance(NS_MAILNEWS_MIME_STREAM_CONVERTER_CONTRACTID, &rv);
  NS_ENSURE_SUCCESS(rv, rv);

  mimeConverter->SetMimeOutputType(aOutType);  // Set the type of output for libmime
  mimeConverter->SetForwardInline(aAddInlineHeaders);
  mimeConverter->SetOverrideComposeFormat(format == nsIMsgCompFormat::OppositeOfDefault);
  mimeConverter->SetIdentity(aIdentity);
  mimeConverter->SetOriginalMsgURI(aOriginalMsgURI);
  mimeConverter->SetOrigMsgHdr(aOrigMsgHdr);

  nsCOMPtr<nsIURI> url;
  PRBool fileUrl = StringBeginsWith(aMsgURI, NS_LITERAL_CSTRING("file:"));
  if (fileUrl || nsDependentCString(aMsgURI).Find("&type=application/x-message-display") >= 0)
    rv = NS_NewURI(getter_AddRefs(url), aMsgURI);
  else
    rv = messageService->GetUrlForUri(PromiseFlatCString(aMsgURI).get(), getter_AddRefs(url), aMsgWindow);
  NS_ENSURE_SUCCESS(rv, rv);

  // ignore errors here - it's not fatal, and in the case of mailbox messages,
  // we're always passing in an invalid spec...
  (void )url->SetSpec(aMsgURI);

  // if we are forwarding a message and that message used a charset over ride
  // then use that over ride charset instead of the charset specified in the message
  nsCString mailCharset;
  if (aMsgWindow)
  {
    PRBool charsetOverride;
    if (NS_SUCCEEDED(aMsgWindow->GetCharsetOverride(&charsetOverride)) && charsetOverride)
    {
      if (NS_SUCCEEDED(aMsgWindow->GetMailCharacterSet(mailCharset)))
      {
        nsCOMPtr<nsIMsgI18NUrl> i18nUrl(do_QueryInterface(url));
        if (i18nUrl)
          (void) i18nUrl->SetCharsetOverRide(mailCharset.get());
      }
    }
  }

  nsCOMPtr<nsIChannel> channel;
  rv = NS_NewInputStreamChannel(getter_AddRefs(channel), url, nsnull);
  NS_ENSURE_SUCCESS(rv, rv);

  nsCOMPtr<nsIStreamConverter> converter = do_QueryInterface(mimeConverter);
  rv = converter->AsyncConvertData(nsnull, nsnull, nsnull, channel);
  NS_ENSURE_SUCCESS(rv, rv);

  // Now, just plug the two together and get the hell out of the way!
  nsCOMPtr<nsIStreamListener> streamListener = do_QueryInterface(mimeConverter);
  return messageService->DisplayMessage(PromiseFlatCString(aMsgURI).get(), streamListener,
                                        aMsgWindow, nsnull, mailCharset.get(), nsnull);;
}

NS_IMETHODIMP
nsMsgComposeService::Handle(nsICommandLine* aCmdLine)
{
  NS_ENSURE_ARG_POINTER(aCmdLine);

  nsresult rv;
  PRInt32 found, end, count;
  nsAutoString uristr;
  PRBool composeShouldHandle = PR_TRUE;

  rv = aCmdLine->FindFlag(NS_LITERAL_STRING("compose"), PR_FALSE, &found);
  NS_ENSURE_SUCCESS(rv, rv);

#ifndef MOZ_SUITE
  // MAC OS X passes in -url mailto:mscott@mozilla.org into the command line
  // instead of -compose.
  if (found == -1)
  {
    rv = aCmdLine->FindFlag(NS_LITERAL_STRING("url"), PR_FALSE, &found);
    // we don't want to consume the argument for -url unless we're sure it is a mailto url and we'll
    // figure that out shortly.
    composeShouldHandle = PR_FALSE;
  }
#endif

  if (found == -1)
    return NS_OK;

  end = found;

  rv = aCmdLine->GetLength(&count);
  NS_ENSURE_SUCCESS(rv, rv);

  if (count > found + 1) {
    aCmdLine->GetArgument(found + 1, uristr);
    if (StringBeginsWith(uristr, NS_LITERAL_STRING("mailto:"))  ||
        StringBeginsWith(uristr, NS_LITERAL_STRING("to="))  ||
        StringBeginsWith(uristr, NS_LITERAL_STRING("cc="))  ||
        StringBeginsWith(uristr, NS_LITERAL_STRING("subject=")) ||
        StringBeginsWith(uristr, NS_LITERAL_STRING("body="))  ||
        StringBeginsWith(uristr, NS_LITERAL_STRING("attachment="))) {
      composeShouldHandle = PR_TRUE; // the -url argument looks like mailto
      end++;
      // mailto: URIs are frequently passed with spaces in them. They should be
      // escaped with %20, but we hack around broken clients. See bug 231032.
      while (end + 1 < count) {
        nsAutoString curarg;
        aCmdLine->GetArgument(end + 1, curarg);
        if (curarg.First() == '-')
          break;

        uristr.Append(' ');
        uristr.Append(curarg);
        ++end;
      }
    }
    else {
      uristr.Truncate();
    }
  }
  if (composeShouldHandle)
  {
    aCmdLine->RemoveArguments(found, end);

    nsCOMPtr<nsIWindowWatcher> wwatch (do_GetService(NS_WINDOWWATCHER_CONTRACTID));
    NS_ENSURE_TRUE(wwatch, NS_ERROR_FAILURE);

    nsCOMPtr<nsISupportsString> arg(do_CreateInstance(NS_SUPPORTS_STRING_CONTRACTID));
    if (arg)
      arg->SetData(uristr);

    nsCOMPtr<nsIDOMWindow> opened;
    wwatch->OpenWindow(nsnull, DEFAULT_CHROME, "_blank",
                       "chrome,dialog=no,all", arg, getter_AddRefs(opened));

    aCmdLine->SetPreventDefault(PR_TRUE);
  }
  return NS_OK;
}

NS_IMETHODIMP
nsMsgComposeService::GetHelpInfo(nsACString& aResult)
{
  aResult.Assign(NS_LITERAL_CSTRING("  -compose             Compose a mail or news message.\n"));
  return NS_OK;
}