254 lines
8.0 KiB
C++
254 lines
8.0 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Pierre Phaneuf <pp@ludusdesign.com>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either of the GNU General Public License Version 2 or later (the "GPL"),
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* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#include "nsIURL.h"
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#include "nsIInputStream.h"
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#include "nsIOutputStream.h"
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#include "nsIGenericFactory.h"
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#include "nsIServiceManager.h"
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#include "nsIStreamListener.h"
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#include "nsIStreamConverter.h"
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#include "nsIStreamConverterService.h"
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#include "nsIMimeStreamConverter.h"
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#include "nsMimeTypes.h"
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#include "nsICharsetConverterManager.h"
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#include "prprf.h"
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#include "nsMsgQuote.h"
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#include "nsMsgCompUtils.h"
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#include "nsIMsgMessageService.h"
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#include "nsMsgUtils.h"
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#include "nsNetUtil.h"
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#include "nsMsgMimeCID.h"
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#include "nsMsgCompCID.h"
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#include "nsMsgCompose.h"
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#include "nsMsgMailNewsUrl.h"
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NS_IMPL_THREADSAFE_ADDREF(nsMsgQuoteListener)
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NS_IMPL_THREADSAFE_RELEASE(nsMsgQuoteListener)
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NS_INTERFACE_MAP_BEGIN(nsMsgQuoteListener)
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NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsIMsgQuoteListener)
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NS_INTERFACE_MAP_ENTRY(nsIMimeStreamConverterListener)
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NS_INTERFACE_MAP_ENTRY(nsIMsgQuoteListener)
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NS_INTERFACE_MAP_END
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nsMsgQuoteListener::nsMsgQuoteListener()
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{
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}
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nsMsgQuoteListener::~nsMsgQuoteListener()
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{
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}
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NS_IMETHODIMP nsMsgQuoteListener::SetMsgQuote(nsIMsgQuote * msgQuote)
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{
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mMsgQuote = do_GetWeakReference(msgQuote);
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return NS_OK;
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}
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NS_IMETHODIMP nsMsgQuoteListener::GetMsgQuote(nsIMsgQuote ** aMsgQuote)
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{
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nsresult rv = NS_OK;
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if (aMsgQuote)
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{
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nsCOMPtr<nsIMsgQuote> msgQuote = do_QueryReferent(mMsgQuote);
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*aMsgQuote = msgQuote;
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NS_IF_ADDREF(*aMsgQuote);
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}
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else
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rv = NS_ERROR_NULL_POINTER;
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return rv;
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}
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nsresult nsMsgQuoteListener::OnHeadersReady(nsIMimeHeaders * headers)
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{
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nsCOMPtr<nsIMsgQuotingOutputStreamListener> quotingOutputStreamListener;
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nsCOMPtr<nsIMsgQuote> msgQuote = do_QueryReferent(mMsgQuote);
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if (msgQuote)
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msgQuote->GetStreamListener(getter_AddRefs(quotingOutputStreamListener));
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if (quotingOutputStreamListener)
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quotingOutputStreamListener->SetMimeHeaders(headers);
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return NS_OK;
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}
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//
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// Implementation...
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//
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nsMsgQuote::nsMsgQuote()
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{
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mQuoteHeaders = PR_FALSE;
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mQuoteListener = nsnull;
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}
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nsMsgQuote::~nsMsgQuote()
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{
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}
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NS_IMPL_THREADSAFE_ADDREF(nsMsgQuote)
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NS_IMPL_THREADSAFE_RELEASE(nsMsgQuote)
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NS_INTERFACE_MAP_BEGIN(nsMsgQuote)
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NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsIMsgQuote)
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NS_INTERFACE_MAP_ENTRY(nsIMsgQuote)
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NS_INTERFACE_MAP_ENTRY(nsISupportsWeakReference)
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NS_INTERFACE_MAP_END
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NS_IMETHODIMP nsMsgQuote::GetStreamListener(nsIMsgQuotingOutputStreamListener ** aStreamListener)
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{
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nsresult rv = NS_OK;
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if (aStreamListener)
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{
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*aStreamListener = mStreamListener;
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NS_IF_ADDREF(*aStreamListener);
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}
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else
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rv = NS_ERROR_NULL_POINTER;
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return rv;
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}
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nsresult
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nsMsgQuote::QuoteMessage(const char *msgURI, PRBool quoteHeaders,
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nsIMsgQuotingOutputStreamListener * aQuoteMsgStreamListener,
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const char * aMsgCharSet, PRBool headersOnly)
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{
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nsresult rv;
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if (!msgURI)
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return NS_ERROR_INVALID_ARG;
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mQuoteHeaders = quoteHeaders;
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mStreamListener = aQuoteMsgStreamListener;
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nsCAutoString msgUri(msgURI);
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PRBool fileUrl = !strncmp(msgURI, "file:", 5);
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PRBool forwardedMessage = PL_strstr(msgURI, "&realtype=message/rfc822") != nsnull;
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nsCOMPtr<nsIURI> aURL;
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if (fileUrl || forwardedMessage)
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rv = NS_NewURI(getter_AddRefs(aURL), msgURI);
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else
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{
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nsCOMPtr <nsIMsgMessageService> msgService;
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rv = GetMessageServiceFromURI(nsDependentCString(msgURI), getter_AddRefs(msgService));
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if (NS_FAILED(rv)) return rv;
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rv = msgService->GetUrlForUri(msgURI, getter_AddRefs(aURL), nsnull);
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}
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if (NS_FAILED(rv)) return rv;
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nsCOMPtr <nsIURL> mailNewsUrl = do_QueryInterface(aURL, &rv);
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NS_ENSURE_SUCCESS(rv,rv);
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nsCAutoString queryPart;
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rv = mailNewsUrl->GetQuery(queryPart);
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if (!queryPart.IsEmpty())
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queryPart.Append('&');
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if (headersOnly) /* We don't need to quote the message body but we still need to extract the headers */
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queryPart.Append("header=only");
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else if (quoteHeaders)
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queryPart.Append("header=quote");
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else
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queryPart.Append("header=quotebody");
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rv = mailNewsUrl->SetQuery(queryPart);
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NS_ENSURE_SUCCESS(rv,rv);
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// if we were given a non empty charset, then use it
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if (aMsgCharSet && *aMsgCharSet)
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{
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nsCOMPtr<nsIMsgI18NUrl> i18nUrl (do_QueryInterface(aURL));
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if (i18nUrl)
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i18nUrl->SetCharsetOverRide(aMsgCharSet);
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}
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mQuoteListener = do_CreateInstance(NS_MSGQUOTELISTENER_CONTRACTID, &rv);
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if (NS_FAILED(rv)) return rv;
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mQuoteListener->SetMsgQuote(this);
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// funky magic go get the isupports for this class which inherits from multiple interfaces.
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nsISupports * supports;
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QueryInterface(NS_GET_IID(nsISupports), (void **) &supports);
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nsCOMPtr<nsISupports> quoteSupport = supports;
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NS_IF_RELEASE(supports);
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// now we want to create a necko channel for this url and we want to open it
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mQuoteChannel = nsnull;
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nsCOMPtr<nsIIOService> netService(do_GetService(NS_IOSERVICE_CONTRACTID, &rv));
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if (NS_FAILED(rv)) return rv;
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rv = netService->NewChannelFromURI(aURL, getter_AddRefs(mQuoteChannel));
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if (NS_FAILED(rv)) return rv;
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nsCOMPtr<nsISupports> ctxt = do_QueryInterface(aURL);
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nsCOMPtr<nsIStreamConverterService> streamConverterService =
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do_GetService("@mozilla.org/streamConverters;1", &rv);
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NS_ENSURE_SUCCESS(rv,rv);
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nsCOMPtr<nsIStreamListener> convertedListener;
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rv = streamConverterService->AsyncConvertData("message/rfc822",
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"application/vnd.mozilla.xul+xml",
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mStreamListener,
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quoteSupport,
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getter_AddRefs(convertedListener));
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if (NS_FAILED(rv)) return rv;
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// now try to open the channel passing in our display consumer as the listener
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rv = mQuoteChannel->AsyncOpen(convertedListener, ctxt);
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return rv;
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}
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NS_IMETHODIMP
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nsMsgQuote::GetQuoteListener(nsIMimeStreamConverterListener** aQuoteListener)
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{
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if (!aQuoteListener || !mQuoteListener)
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return NS_ERROR_NULL_POINTER;
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*aQuoteListener = mQuoteListener;
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NS_ADDREF(*aQuoteListener);
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return NS_OK;
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}
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NS_IMETHODIMP
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nsMsgQuote::GetQuoteChannel(nsIChannel** aQuoteChannel)
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{
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if (!aQuoteChannel || !mQuoteChannel)
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return NS_ERROR_NULL_POINTER;
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*aQuoteChannel = mQuoteChannel;
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NS_ADDREF(*aQuoteChannel);
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return NS_OK;
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}
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