RetroZilla/mailnews/base/util/nsMsgMailNewsUrl.cpp

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2015-10-21 05:03:22 +02:00
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1999
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* either of the GNU General Public License Version 2 or later (the "GPL"),
* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#include "msgCore.h"
#include "nsMsgMailNewsUrl.h"
#include "nsMsgBaseCID.h"
#include "nsIMsgMailSession.h"
#include "nsIMsgAccountManager.h"
#include "nsXPIDLString.h"
#include "nsReadableUtils.h"
#include "nsIDocumentLoader.h"
#include "nsILoadGroup.h"
#include "nsIDocShell.h"
#include "nsIWebProgress.h"
#include "nsIWebProgressListener.h"
#include "nsIInterfaceRequestor.h"
#include "nsIInterfaceRequestorUtils.h"
#include "nsIIOService.h"
#include "nsNetCID.h"
#include "nsEscape.h"
#include "nsIStreamListener.h"
#include "nsIOutputStream.h"
#include "nsIInputStream.h"
#include "nsIFileSpec.h"
#include <time.h>
static NS_DEFINE_CID(kIOServiceCID, NS_IOSERVICE_CID);
nsMsgMailNewsUrl::nsMsgMailNewsUrl()
{
// nsIURI specific state
m_errorMessage = nsnull;
m_runningUrl = PR_FALSE;
m_updatingFolder = PR_FALSE;
m_addContentToCache = PR_FALSE;
m_msgIsInLocalCache = PR_FALSE;
m_suppressErrorMsgs = PR_FALSE;
m_urlListeners = do_CreateInstance(NS_URLLISTENERMANAGER_CONTRACTID);
m_baseURL = do_CreateInstance(NS_STANDARDURL_CONTRACTID);
}
nsMsgMailNewsUrl::~nsMsgMailNewsUrl()
{
PR_FREEIF(m_errorMessage);
}
NS_IMPL_THREADSAFE_ADDREF(nsMsgMailNewsUrl)
NS_IMPL_THREADSAFE_RELEASE(nsMsgMailNewsUrl)
NS_INTERFACE_MAP_BEGIN(nsMsgMailNewsUrl)
NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsIMsgMailNewsUrl)
NS_INTERFACE_MAP_ENTRY(nsIMsgMailNewsUrl)
NS_INTERFACE_MAP_ENTRY(nsIURL)
NS_INTERFACE_MAP_ENTRY(nsIURI)
NS_INTERFACE_MAP_END_THREADSAFE
////////////////////////////////////////////////////////////////////////////////////
// Begin nsIMsgMailNewsUrl specific support
////////////////////////////////////////////////////////////////////////////////////
nsresult nsMsgMailNewsUrl::GetUrlState(PRBool * aRunningUrl)
{
if (aRunningUrl)
*aRunningUrl = m_runningUrl;
return NS_OK;
}
nsresult nsMsgMailNewsUrl::SetUrlState(PRBool aRunningUrl, nsresult aExitCode)
{
// if we already knew this running state, return, unless the url was aborted
if (m_runningUrl == aRunningUrl && aExitCode != NS_MSG_ERROR_URL_ABORTED)
return NS_OK;
m_runningUrl = aRunningUrl;
nsCOMPtr <nsIMsgStatusFeedback> statusFeedback;
// put this back - we need it for urls that don't run through the doc loader
if (NS_SUCCEEDED(GetStatusFeedback(getter_AddRefs(statusFeedback))) && statusFeedback)
{
if (m_runningUrl)
statusFeedback->StartMeteors();
else
{
statusFeedback->ShowProgress(0);
statusFeedback->StopMeteors();
}
}
if (m_urlListeners)
{
if (m_runningUrl)
{
m_urlListeners->OnStartRunningUrl(this);
}
else
{
m_urlListeners->OnStopRunningUrl(this, aExitCode);
m_loadGroup = nsnull; // try to break circular refs.
}
}
else
printf("no listeners in set url state\n");
return NS_OK;
}
nsresult nsMsgMailNewsUrl::RegisterListener (nsIUrlListener * aUrlListener)
{
if (m_urlListeners)
m_urlListeners->RegisterListener(aUrlListener);
return NS_OK;
}
nsresult nsMsgMailNewsUrl::UnRegisterListener (nsIUrlListener * aUrlListener)
{
if (m_urlListeners)
m_urlListeners->UnRegisterListener(aUrlListener);
return NS_OK;
}
nsresult nsMsgMailNewsUrl::SetErrorMessage (const char * errorMessage)
{
// functionality has been moved to nsIMsgStatusFeedback
return NS_ERROR_NOT_IMPLEMENTED;
}
nsresult nsMsgMailNewsUrl::GetErrorMessage (char ** errorMessage)
{
// functionality has been moved to nsIMsgStatusFeedback
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP nsMsgMailNewsUrl::GetServer(nsIMsgIncomingServer ** aIncomingServer)
{
// mscott --> we could cache a copy of the server here....but if we did, we run
// the risk of leaking the server if any single url gets leaked....of course that
// shouldn't happen...but it could. so i'm going to look it up every time and
// we can look at caching it later.
nsresult rv;
nsCAutoString urlstr;
nsCAutoString scheme;
nsCOMPtr<nsIURL> url = do_CreateInstance(NS_STANDARDURL_CONTRACTID, &rv);
if (NS_FAILED(rv)) return rv;
m_baseURL->GetSpec(urlstr);
rv = url->SetSpec(urlstr);
if (NS_FAILED(rv)) return rv;
rv = GetScheme(scheme);
if (NS_SUCCEEDED(rv))
{
if (scheme.EqualsLiteral("pop"))
scheme.Assign("pop3");
// we use "nntp" in the server list so translate it here.
if (scheme.EqualsLiteral("news"))
scheme.Assign("nntp");
url->SetScheme(scheme);
nsCOMPtr<nsIMsgAccountManager> accountManager =
do_GetService(NS_MSGACCOUNTMANAGER_CONTRACTID, &rv);
if (NS_FAILED(rv)) return rv;
nsCOMPtr<nsIMsgIncomingServer> server;
rv = accountManager->FindServerByURI(url, PR_FALSE,
aIncomingServer);
if (!*aIncomingServer && scheme.EqualsLiteral("imap"))
{
// look for any imap server with this host name so clicking on
// other users folder urls will work. We could override this method
// for imap urls, or we could make caching of servers work and
// just set the server in the imap code for this case.
url->SetUserPass(EmptyCString());
rv = accountManager->FindServerByURI(url, PR_FALSE,
aIncomingServer);
}
}
return rv;
}
NS_IMETHODIMP nsMsgMailNewsUrl::SetStatusFeedback(nsIMsgStatusFeedback *aMsgFeedback)
{
if (aMsgFeedback)
m_statusFeedback = do_QueryInterface(aMsgFeedback);
return NS_OK;
}
NS_IMETHODIMP nsMsgMailNewsUrl::GetMsgWindow(nsIMsgWindow **aMsgWindow)
{
NS_ENSURE_ARG_POINTER(aMsgWindow);
// note: it is okay to return a null msg window and not return an error
// it's possible the url really doesn't have msg window
*aMsgWindow = m_msgWindow;
NS_IF_ADDREF(*aMsgWindow);
return NS_OK;
}
NS_IMETHODIMP nsMsgMailNewsUrl::SetMsgWindow(nsIMsgWindow *aMsgWindow)
{
if (aMsgWindow)
m_msgWindow = do_QueryInterface(aMsgWindow);
return NS_OK;
}
NS_IMETHODIMP nsMsgMailNewsUrl::GetStatusFeedback(nsIMsgStatusFeedback **aMsgFeedback)
{
nsresult rv = NS_OK;
// note: it is okay to return a null status feedback and not return an error
// it's possible the url really doesn't have status feedback
if (!m_statusFeedback)
{
if(m_msgWindow)
{
m_msgWindow->GetStatusFeedback(getter_AddRefs(m_statusFeedback));
}
}
if (aMsgFeedback)
{
*aMsgFeedback = m_statusFeedback;
NS_IF_ADDREF(*aMsgFeedback);
}
else
rv = NS_ERROR_NULL_POINTER;
return rv;
}
NS_IMETHODIMP nsMsgMailNewsUrl::GetLoadGroup(nsILoadGroup **aLoadGroup)
{
nsresult rv = NS_OK;
// note: it is okay to return a null load group and not return an error
// it's possible the url really doesn't have load group
if (!m_loadGroup)
{
if (m_msgWindow)
{
// XXXbz This is really weird... why are we getting some
// random loadgroup we're not really a part of?
nsCOMPtr<nsIDocShell> docShell;
m_msgWindow->GetRootDocShell(getter_AddRefs(docShell));
#if 0 // since we're not going through the doc loader for most mail/news urls,
//, this code isn't useful
// but I can imagine it could be useful at some point.
// load group needs status feedback set, since it's
// not the main window load group.
nsCOMPtr<nsIMsgStatusFeedback> statusFeedback;
m_msgWindow->GetStatusFeedback(getter_AddRefs(statusFeedback));
if (statusFeedback)
{
nsCOMPtr<nsIWebProgress> webProgress(do_GetInterface(docShell));
nsCOMPtr<nsIWebProgressListener> webProgressListener(do_QueryInterface(statusFeedback));
// register our status feedback object
if (statusFeedback && docShell)
{
webProgressListener = do_QueryInterface(statusFeedback);
webProgress->AddProgressListener(webProgressListener,
nsIWebProgress::NOTIFY_ALL);
}
}
#endif
m_loadGroup = do_GetInterface(docShell);
}
}
if (aLoadGroup)
{
*aLoadGroup = m_loadGroup;
NS_IF_ADDREF(*aLoadGroup);
}
else
rv = NS_ERROR_NULL_POINTER;
return rv;
}
NS_IMETHODIMP nsMsgMailNewsUrl::GetUpdatingFolder(PRBool *aResult)
{
NS_ENSURE_ARG(aResult);
*aResult = m_updatingFolder;
return NS_OK;
}
NS_IMETHODIMP nsMsgMailNewsUrl::SetUpdatingFolder(PRBool updatingFolder)
{
m_updatingFolder = updatingFolder;
return NS_OK;
}
NS_IMETHODIMP nsMsgMailNewsUrl::GetAddToMemoryCache(PRBool *aAddToCache)
{
NS_ENSURE_ARG(aAddToCache);
*aAddToCache = m_addContentToCache;
return NS_OK;
}
NS_IMETHODIMP nsMsgMailNewsUrl::SetAddToMemoryCache(PRBool aAddToCache)
{
m_addContentToCache = aAddToCache;
return NS_OK;
}
NS_IMETHODIMP nsMsgMailNewsUrl::GetMsgIsInLocalCache(PRBool *aMsgIsInLocalCache)
{
NS_ENSURE_ARG(aMsgIsInLocalCache);
*aMsgIsInLocalCache = m_msgIsInLocalCache;
return NS_OK;
}
NS_IMETHODIMP nsMsgMailNewsUrl::SetMsgIsInLocalCache(PRBool aMsgIsInLocalCache)
{
m_msgIsInLocalCache = aMsgIsInLocalCache;
return NS_OK;
}
NS_IMETHODIMP nsMsgMailNewsUrl::GetSuppressErrorMsgs(PRBool *aSuppressErrorMsgs)
{
NS_ENSURE_ARG(aSuppressErrorMsgs);
*aSuppressErrorMsgs = m_suppressErrorMsgs;
return NS_OK;
}
NS_IMETHODIMP nsMsgMailNewsUrl::SetSuppressErrorMsgs(PRBool aSuppressErrorMsgs)
{
m_suppressErrorMsgs = aSuppressErrorMsgs;
return NS_OK;
}
NS_IMETHODIMP nsMsgMailNewsUrl::IsUrlType(PRUint32 type, PRBool *isType)
{
//base class doesn't know about any specific types
NS_ENSURE_ARG(isType);
*isType = PR_FALSE;
return NS_OK;
}
NS_IMETHODIMP nsMsgMailNewsUrl::SetSearchSession(nsIMsgSearchSession *aSearchSession)
{
if (aSearchSession)
m_searchSession = do_QueryInterface(aSearchSession);
return NS_OK;
}
NS_IMETHODIMP nsMsgMailNewsUrl::GetSearchSession(nsIMsgSearchSession **aSearchSession)
{
NS_ENSURE_ARG(aSearchSession);
*aSearchSession = m_searchSession;
NS_IF_ADDREF(*aSearchSession);
return NS_OK;
}
////////////////////////////////////////////////////////////////////////////////////
// End nsIMsgMailNewsUrl specific support
////////////////////////////////////////////////////////////////////////////////////
////////////////////////////////////////////////////////////////////////////////////
// Begin nsIURI support
////////////////////////////////////////////////////////////////////////////////////
NS_IMETHODIMP nsMsgMailNewsUrl::GetSpec(nsACString &aSpec)
{
return m_baseURL->GetSpec(aSpec);
}
#define FILENAME_PART "&filename="
#define FILENAME_PART_LEN 10
NS_IMETHODIMP nsMsgMailNewsUrl::SetSpec(const nsACString &aSpec)
{
nsCAutoString spec(aSpec);
// Parse out "filename" attribute if present.
char *start, *end;
start = PL_strcasestr(spec.BeginWriting(),FILENAME_PART);
if (start)
{ // Make sure we only get our own value.
end = PL_strcasestr((char*)(start+FILENAME_PART_LEN),"&");
if (end)
{
*end = 0;
mAttachmentFileName = start+FILENAME_PART_LEN;
*end = '&';
}
else
mAttachmentFileName = start+FILENAME_PART_LEN;
}
// Now, set the rest.
return m_baseURL->SetSpec(aSpec);
}
NS_IMETHODIMP nsMsgMailNewsUrl::GetPrePath(nsACString &aPrePath)
{
return m_baseURL->GetPrePath(aPrePath);
}
NS_IMETHODIMP nsMsgMailNewsUrl::GetScheme(nsACString &aScheme)
{
return m_baseURL->GetScheme(aScheme);
}
NS_IMETHODIMP nsMsgMailNewsUrl::SetScheme(const nsACString &aScheme)
{
return m_baseURL->SetScheme(aScheme);
}
NS_IMETHODIMP nsMsgMailNewsUrl::GetUserPass(nsACString &aUserPass)
{
return m_baseURL->GetUserPass(aUserPass);
}
NS_IMETHODIMP nsMsgMailNewsUrl::SetUserPass(const nsACString &aUserPass)
{
return m_baseURL->SetUserPass(aUserPass);
}
NS_IMETHODIMP nsMsgMailNewsUrl::GetUsername(nsACString &aUsername)
{
/* note: this will return an escaped string */
return m_baseURL->GetUsername(aUsername);
}
NS_IMETHODIMP nsMsgMailNewsUrl::SetUsername(const nsACString &aUsername)
{
return m_baseURL->SetUsername(aUsername);
}
NS_IMETHODIMP nsMsgMailNewsUrl::GetPassword(nsACString &aPassword)
{
return m_baseURL->GetPassword(aPassword);
}
NS_IMETHODIMP nsMsgMailNewsUrl::SetPassword(const nsACString &aPassword)
{
return m_baseURL->SetPassword(aPassword);
}
NS_IMETHODIMP nsMsgMailNewsUrl::GetHostPort(nsACString &aHostPort)
{
return m_baseURL->GetHostPort(aHostPort);
}
NS_IMETHODIMP nsMsgMailNewsUrl::SetHostPort(const nsACString &aHostPort)
{
return m_baseURL->SetHostPort(aHostPort);
}
NS_IMETHODIMP nsMsgMailNewsUrl::GetHost(nsACString &aHost)
{
return m_baseURL->GetHost(aHost);
}
NS_IMETHODIMP nsMsgMailNewsUrl::SetHost(const nsACString &aHost)
{
return m_baseURL->SetHost(aHost);
}
NS_IMETHODIMP nsMsgMailNewsUrl::GetPort(PRInt32 *aPort)
{
return m_baseURL->GetPort(aPort);
}
NS_IMETHODIMP nsMsgMailNewsUrl::SetPort(PRInt32 aPort)
{
return m_baseURL->SetPort(aPort);
}
NS_IMETHODIMP nsMsgMailNewsUrl::GetPath(nsACString &aPath)
{
return m_baseURL->GetPath(aPath);
}
NS_IMETHODIMP nsMsgMailNewsUrl::SetPath(const nsACString &aPath)
{
return m_baseURL->SetPath(aPath);
}
NS_IMETHODIMP nsMsgMailNewsUrl::GetAsciiHost(nsACString &aHostA)
{
return m_baseURL->GetAsciiHost(aHostA);
}
NS_IMETHODIMP nsMsgMailNewsUrl::GetAsciiSpec(nsACString &aSpecA)
{
return m_baseURL->GetAsciiSpec(aSpecA);
}
NS_IMETHODIMP nsMsgMailNewsUrl::GetOriginCharset(nsACString &aOriginCharset)
{
return m_baseURL->GetOriginCharset(aOriginCharset);
}
NS_IMETHODIMP nsMsgMailNewsUrl::GetBaseURI(nsIURI **aBaseURI)
{
NS_ENSURE_ARG_POINTER(aBaseURI);
return m_baseURL->QueryInterface(NS_GET_IID(nsIURI), (void**) aBaseURI);
}
NS_IMETHODIMP nsMsgMailNewsUrl::Equals(nsIURI *other, PRBool *_retval)
{
nsCOMPtr <nsIMsgMailNewsUrl> mailUrl = do_QueryInterface(other);
// we really want to compare the base uris to each other, not our base URI
// with the other's real URI.
if (mailUrl)
{
nsCOMPtr <nsIURI> baseURI;
mailUrl->GetBaseURI(getter_AddRefs(baseURI));
if (baseURI)
return m_baseURL->Equals(baseURI, _retval);
}
return m_baseURL->Equals(other, _retval);
}
NS_IMETHODIMP nsMsgMailNewsUrl::SchemeIs(const char *aScheme, PRBool *_retval)
{
nsCAutoString scheme;
nsresult rv = m_baseURL->GetScheme(scheme);
NS_ENSURE_SUCCESS(rv,rv);
// fix #76200 crash on email with <img> with no src.
//
// make sure we have a scheme before calling SchemeIs()
// we have to do this because url parsing can result in a null mScheme
// this extra string copy should be removed when #73845 is fixed.
if (!scheme.IsEmpty()) {
return m_baseURL->SchemeIs(aScheme, _retval);
}
else {
*_retval = PR_FALSE;
return NS_OK;
}
}
NS_IMETHODIMP nsMsgMailNewsUrl::Clone(nsIURI **_retval)
{
nsresult rv;
nsCAutoString urlSpec;
nsCOMPtr<nsIIOService> ioService = do_GetService(kIOServiceCID, &rv);
if (NS_FAILED(rv)) return rv;
rv = GetSpec(urlSpec);
if (NS_FAILED(rv)) return rv;
return ioService->NewURI(urlSpec, nsnull, nsnull, _retval);
}
NS_IMETHODIMP nsMsgMailNewsUrl::Resolve(const nsACString &relativePath, nsACString &result)
{
// only resolve anchor urls....i.e. urls which start with '#' against the mailnews url...
// everything else shouldn't be resolved against mailnews urls.
nsresult rv = NS_OK;
if (relativePath.First() == '#') // an anchor
return m_baseURL->Resolve(relativePath, result);
else
{
// if relativePath is a complete url with it's own scheme then allow it...
nsCOMPtr<nsIIOService> ioService = do_GetService(NS_IOSERVICE_CONTRACTID, &rv);
NS_ENSURE_SUCCESS(rv, rv);
nsCAutoString scheme;
rv = ioService->ExtractScheme(relativePath, scheme);
// if we have a fully qualified scheme then pass the relative path back as the result
if (NS_SUCCEEDED(rv) && !scheme.IsEmpty())
{
result = relativePath;
rv = NS_OK;
}
else
{
result.Truncate();
rv = NS_ERROR_FAILURE;
}
}
return rv;
}
NS_IMETHODIMP nsMsgMailNewsUrl::GetDirectory(nsACString &aDirectory)
{
return m_baseURL->GetDirectory(aDirectory);
}
NS_IMETHODIMP nsMsgMailNewsUrl::SetDirectory(const nsACString &aDirectory)
{
return m_baseURL->SetDirectory(aDirectory);
}
NS_IMETHODIMP nsMsgMailNewsUrl::GetFileName(nsACString &aFileName)
{
if (!mAttachmentFileName.IsEmpty())
{
aFileName = mAttachmentFileName;
return NS_OK;
}
return m_baseURL->GetFileName(aFileName);
}
NS_IMETHODIMP nsMsgMailNewsUrl::GetFileBaseName(nsACString &aFileBaseName)
{
return m_baseURL->GetFileBaseName(aFileBaseName);
}
NS_IMETHODIMP nsMsgMailNewsUrl::SetFileBaseName(const nsACString &aFileBaseName)
{
return m_baseURL->SetFileBaseName(aFileBaseName);
}
NS_IMETHODIMP nsMsgMailNewsUrl::GetFileExtension(nsACString &aFileExtension)
{
if (!mAttachmentFileName.IsEmpty())
{
nsCAutoString extension;
PRInt32 pos = mAttachmentFileName.RFindChar(PRUnichar('.'));
if (pos > 0)
mAttachmentFileName.Right(extension,
mAttachmentFileName.Length() -
(pos + 1) /* skip the '.' */);
aFileExtension = extension;
return NS_OK;
}
return m_baseURL->GetFileExtension(aFileExtension);
}
NS_IMETHODIMP nsMsgMailNewsUrl::SetFileExtension(const nsACString &aFileExtension)
{
return m_baseURL->SetFileExtension(aFileExtension);
}
NS_IMETHODIMP nsMsgMailNewsUrl::SetFileName(const nsACString &aFileName)
{
mAttachmentFileName = aFileName;
return NS_OK;
}
NS_IMETHODIMP nsMsgMailNewsUrl::GetParam(nsACString &aParam)
{
return m_baseURL->GetParam(aParam);
}
NS_IMETHODIMP nsMsgMailNewsUrl::SetParam(const nsACString &aParam)
{
return m_baseURL->SetParam(aParam);
}
NS_IMETHODIMP nsMsgMailNewsUrl::GetQuery(nsACString &aQuery)
{
return m_baseURL->GetQuery(aQuery);
}
NS_IMETHODIMP nsMsgMailNewsUrl::SetQuery(const nsACString &aQuery)
{
return m_baseURL->SetQuery(aQuery);
}
NS_IMETHODIMP nsMsgMailNewsUrl::GetRef(nsACString &aRef)
{
return m_baseURL->GetRef(aRef);
}
NS_IMETHODIMP nsMsgMailNewsUrl::SetRef(const nsACString &aRef)
{
return m_baseURL->SetRef(aRef);
}
NS_IMETHODIMP nsMsgMailNewsUrl::GetFilePath(nsACString &o_DirFile)
{
return m_baseURL->GetFilePath(o_DirFile);
}
NS_IMETHODIMP nsMsgMailNewsUrl::SetFilePath(const nsACString &i_DirFile)
{
return m_baseURL->SetFilePath(i_DirFile);
}
NS_IMETHODIMP nsMsgMailNewsUrl::GetCommonBaseSpec(nsIURI *uri2, nsACString &result)
{
return m_baseURL->GetCommonBaseSpec(uri2, result);
}
NS_IMETHODIMP nsMsgMailNewsUrl::GetRelativeSpec(nsIURI *uri2, nsACString &result)
{
return m_baseURL->GetRelativeSpec(uri2, result);
}
NS_IMETHODIMP nsMsgMailNewsUrl::SetMemCacheEntry(nsICacheEntryDescriptor *memCacheEntry)
{
m_memCacheEntry = memCacheEntry;
return NS_OK;
}
NS_IMETHODIMP nsMsgMailNewsUrl:: GetMemCacheEntry(nsICacheEntryDescriptor **memCacheEntry)
{
NS_ENSURE_ARG(memCacheEntry);
nsresult rv = NS_OK;
if (m_memCacheEntry)
{
*memCacheEntry = m_memCacheEntry;
NS_ADDREF(*memCacheEntry);
}
else
{
*memCacheEntry = nsnull;
return NS_ERROR_NULL_POINTER;
}
return rv;
}
NS_IMETHODIMP nsMsgMailNewsUrl::SetImageCacheSession(nsICacheSession *imageCacheSession)
{
m_imageCacheSession = imageCacheSession;
return NS_OK;
}
NS_IMETHODIMP nsMsgMailNewsUrl:: GetImageCacheSession(nsICacheSession **imageCacheSession)
{
NS_ENSURE_ARG(imageCacheSession);
NS_IF_ADDREF(*imageCacheSession = m_imageCacheSession);
return NS_OK;
}
NS_IMETHODIMP nsMsgMailNewsUrl:: CacheCacheEntry(nsICacheEntryDescriptor *cacheEntry)
{
if (!m_cachedMemCacheEntries)
NS_NewISupportsArray(getter_AddRefs(m_cachedMemCacheEntries));
if (m_cachedMemCacheEntries)
{
nsCOMPtr<nsISupports> cacheEntrySupports(do_QueryInterface(cacheEntry));
if(cacheEntrySupports)
m_cachedMemCacheEntries->AppendElement(cacheEntrySupports);
}
return NS_OK;
}
NS_IMETHODIMP nsMsgMailNewsUrl:: RemoveCacheEntry(nsICacheEntryDescriptor *cacheEntry)
{
if (m_cachedMemCacheEntries)
{
nsCOMPtr<nsISupports> cacheEntrySupports(do_QueryInterface(cacheEntry));
if(cacheEntrySupports)
m_cachedMemCacheEntries->RemoveElement(cacheEntrySupports);
}
return NS_OK;
}
NS_IMETHODIMP nsMsgMailNewsUrl::GetMimeHeaders(nsIMimeHeaders * *mimeHeaders)
{
NS_ENSURE_ARG_POINTER(mimeHeaders);
NS_IF_ADDREF(*mimeHeaders = mMimeHeaders);
return (mMimeHeaders) ? NS_OK : NS_ERROR_NULL_POINTER;
}
NS_IMETHODIMP nsMsgMailNewsUrl::SetMimeHeaders(nsIMimeHeaders *mimeHeaders)
{
mMimeHeaders = mimeHeaders;
return NS_OK;
}
#define SAVE_BUF_SIZE 8192
class nsMsgSaveAsListener : public nsIStreamListener
{
public:
NS_DECL_ISUPPORTS
NS_DECL_NSIREQUESTOBSERVER
NS_DECL_NSISTREAMLISTENER
nsMsgSaveAsListener(nsIFileSpec *aFileSpec, PRBool addDummyEnvelope);
virtual ~nsMsgSaveAsListener();
nsresult SetupMsgWriteStream(nsIFileSpec *aFileSpec, PRBool addDummyEnvelope);
protected:
nsCOMPtr<nsIOutputStream> m_outputStream;
nsCOMPtr<nsIFileSpec> m_outputFile;
PRBool m_addDummyEnvelope;
PRBool m_writtenData;
PRUint32 m_leftOver;
char m_dataBuffer[SAVE_BUF_SIZE+1]; // temporary buffer for this save operation
};
NS_IMPL_ISUPPORTS1(nsMsgSaveAsListener, nsIStreamListener)
nsMsgSaveAsListener::nsMsgSaveAsListener(nsIFileSpec *aFileSpec, PRBool addDummyEnvelope)
{
m_outputFile = aFileSpec;
m_writtenData = PR_FALSE;
m_addDummyEnvelope = addDummyEnvelope;
m_leftOver = 0;
}
nsMsgSaveAsListener::~nsMsgSaveAsListener()
{
}
NS_IMETHODIMP nsMsgSaveAsListener::OnStartRequest(nsIRequest *request, nsISupports *ctxt)
{
return NS_OK;
}
NS_IMETHODIMP
nsMsgSaveAsListener::OnStopRequest(nsIRequest *request, nsISupports * aCtxt, nsresult aStatus)
{
if (m_outputStream)
{
m_outputStream->Flush();
m_outputStream->Close();
}
if (m_outputFile)
m_outputFile->CloseStream();
return NS_OK;
}
NS_IMETHODIMP nsMsgSaveAsListener::OnDataAvailable(nsIRequest* request,
nsISupports* aSupport,
nsIInputStream* inStream,
PRUint32 srcOffset,
PRUint32 count)
{
nsresult rv;
PRUint32 available;
rv = inStream->Available(&available);
if (!m_writtenData)
{
m_writtenData = PR_TRUE;
rv = SetupMsgWriteStream(m_outputFile, m_addDummyEnvelope);
NS_ENSURE_SUCCESS(rv, rv);
}
PRBool useCanonicalEnding = PR_FALSE;
nsCOMPtr <nsIMsgMessageUrl> msgUrl = do_QueryInterface(aSupport);
if (msgUrl)
msgUrl->GetCanonicalLineEnding(&useCanonicalEnding);
const char *lineEnding = (useCanonicalEnding) ? CRLF : MSG_LINEBREAK;
PRUint32 lineEndingLength = (useCanonicalEnding) ? 2 : MSG_LINEBREAK_LEN;
PRUint32 readCount, maxReadCount = SAVE_BUF_SIZE - m_leftOver;
PRUint32 writeCount;
char *start, *end;
PRUint32 linebreak_len = 0;
while (count > 0)
{
if (count < maxReadCount)
maxReadCount = count;
rv = inStream->Read(m_dataBuffer + m_leftOver,
maxReadCount,
&readCount);
if (NS_FAILED(rv)) return rv;
m_leftOver += readCount;
m_dataBuffer[m_leftOver] = '\0';
start = m_dataBuffer;
end = PL_strchr(start, '\r');
if (!end)
end = PL_strchr(start, '\n');
else if (*(end+1) == nsCRT::LF && linebreak_len == 0)
linebreak_len = 2;
if (linebreak_len == 0) // not initialize yet
linebreak_len = 1;
count -= readCount;
maxReadCount = SAVE_BUF_SIZE - m_leftOver;
if (!end && count > maxReadCount)
// must be a very very long line; sorry cannot handle it
return NS_ERROR_FAILURE;
while (start && end)
{
if (PL_strncasecmp(start, "X-Mozilla-Status:", 17) &&
PL_strncasecmp(start, "X-Mozilla-Status2:", 18) &&
PL_strncmp(start, "From - ", 7))
{
rv = m_outputStream->Write(start, end-start, &writeCount);
rv = m_outputStream->Write(lineEnding, lineEndingLength, &writeCount);
}
start = end+linebreak_len;
if (start >= m_dataBuffer + m_leftOver)
{
maxReadCount = SAVE_BUF_SIZE;
m_leftOver = 0;
break;
}
end = PL_strchr(start, '\r');
if (!end)
end = PL_strchr(start, '\n');
if (start && !end)
{
m_leftOver -= (start - m_dataBuffer);
memcpy(m_dataBuffer, start,
m_leftOver+1); // including null
maxReadCount = SAVE_BUF_SIZE - m_leftOver;
}
}
if (NS_FAILED(rv)) return rv;
}
return rv;
// rv = m_outputStream->WriteFrom(inStream, PR_MIN(available, count), &bytesWritten);
}
nsresult nsMsgSaveAsListener::SetupMsgWriteStream(nsIFileSpec *aFileSpec, PRBool addDummyEnvelope)
{
nsresult rv = NS_ERROR_FAILURE;
// If the file already exists, delete it, but do this before
// getting the outputstream.
// Due to bug 328027, the nsSaveMsgListener created in
// nsMessenger::SaveAs now opens the stream on the nsIFileSpec
// object, thus creating an empty file. Actual save operations for
// IMAP and NNTP use this nsMsgSaveAsListener here, though, so we
// have to close the stream before deleting the file, else data
// would still be written happily into a now non-existing file.
// (Windows doesn't care, btw, just unixoids do...)
nsFileSpec fileSpec;
aFileSpec->CloseStream();
aFileSpec->GetFileSpec(&fileSpec);
fileSpec.Delete(PR_FALSE);
rv = aFileSpec->GetOutputStream(getter_AddRefs(m_outputStream));
NS_ENSURE_SUCCESS(rv,rv);
if (m_outputStream && addDummyEnvelope)
{
nsCAutoString result;
char *ct;
PRUint32 writeCount;
time_t now = time ((time_t*) 0);
ct = ctime(&now);
ct[24] = 0;
result = "From - ";
result += ct;
result += MSG_LINEBREAK;
m_outputStream->Write(result.get(), result.Length(),
&writeCount);
result = "X-Mozilla-Status: 0001";
result += MSG_LINEBREAK;
m_outputStream->Write(result.get(), result.Length(),
&writeCount);
result = "X-Mozilla-Status2: 00000000";
result += MSG_LINEBREAK;
m_outputStream->Write(result.get(), result.Length(),
&writeCount);
}
return rv;
}
NS_IMETHODIMP nsMsgMailNewsUrl::GetSaveAsListener(PRBool addDummyEnvelope,
nsIFileSpec *aFileSpec, nsIStreamListener **aSaveListener)
{
NS_ENSURE_ARG_POINTER(aSaveListener);
nsMsgSaveAsListener *saveAsListener = new nsMsgSaveAsListener(aFileSpec, addDummyEnvelope);
return saveAsListener->QueryInterface(NS_GET_IID(nsIStreamListener), (void **) aSaveListener);
}
NS_IMETHODIMP nsMsgMailNewsUrl::SetFolder(nsIMsgFolder * /* aFolder */)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP nsMsgMailNewsUrl::GetFolder(nsIMsgFolder ** /* aFolder */)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP nsMsgMailNewsUrl::GetMsgHeaderSink(nsIMsgHeaderSink * *aMsgHdrSink)
{
NS_ENSURE_ARG_POINTER(aMsgHdrSink);
NS_IF_ADDREF(*aMsgHdrSink = mMsgHeaderSink);
return NS_OK;
}
NS_IMETHODIMP nsMsgMailNewsUrl::SetMsgHeaderSink(nsIMsgHeaderSink * aMsgHdrSink)
{
mMsgHeaderSink = aMsgHdrSink;
return NS_OK;
}