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/*
* Copyright (C) 2001 Matt Aubury, Philip Langdale
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
#include "ephy-file-helpers.h"
#include "ephy-start-here.h"
#include "nsCOMPtr.h"
#include "nsIFactory.h"
#include "nsIIOService.h"
#include "nsIServiceManager.h"
#include "nsIURI.h"
#include "nsNetCID.h"
#include "nsNetUtil.h"
#include "nsXPComFactory.h"
#include "nsIStorageStream.h"
static NS_DEFINE_CID(kSimpleURICID, NS_SIMPLEURI_CID);
class GStartHereProtocolHandler : public nsIProtocolHandler
{
public:
NS_DECL_ISUPPORTS
NS_DECL_NSIPROTOCOLHANDLER
GStartHereProtocolHandler (void);
virtual ~GStartHereProtocolHandler();
nsCOMPtr<nsIChannel> mChannel;
nsCOMPtr<nsIURI> mURI;
};
/* Implementation file */
NS_IMPL_ISUPPORTS1 (GStartHereProtocolHandler, nsIProtocolHandler)
GStartHereProtocolHandler::GStartHereProtocolHandler (void)
{
NS_INIT_ISUPPORTS();
}
GStartHereProtocolHandler::~GStartHereProtocolHandler()
{
/* destructor code */
}
/* readonly attribute string scheme; */
NS_IMETHODIMP GStartHereProtocolHandler::GetScheme(nsACString &aScheme)
{
aScheme = NS_LITERAL_CSTRING("start-here");
return NS_OK;
}
/* readonly attribute long defaultPort; */
NS_IMETHODIMP GStartHereProtocolHandler::GetDefaultPort(PRInt32 *aDefaultPort)
{
nsresult rv = NS_OK;
if (aDefaultPort)
*aDefaultPort = -1;
else
rv = NS_ERROR_NULL_POINTER;
return rv;
}
/* readonly attribute short protocolFlags; */
NS_IMETHODIMP GStartHereProtocolHandler::GetProtocolFlags(PRUint32 *aProtocolFlags)
{
if (aProtocolFlags)
*aProtocolFlags = nsIProtocolHandler::URI_STD;
else
return NS_ERROR_NULL_POINTER;
return NS_OK;
}
/* nsIURI newURI (in string aSpec, in nsIURI aBaseURI); */
NS_IMETHODIMP GStartHereProtocolHandler::NewURI(const nsACString &aSpec,
const char *aOriginCharset,
nsIURI *aBaseURI,
nsIURI **_retval)
{
nsresult rv = NS_OK;
nsCOMPtr <nsIURI> newUri;
rv = nsComponentManager::CreateInstance(kSimpleURICID, NULL,
NS_GET_IID(nsIURI),
getter_AddRefs(newUri));
if (NS_SUCCEEDED(rv))
{
newUri->SetSpec(aSpec);
rv = newUri->QueryInterface(NS_GET_IID(nsIURI),
(void **) _retval);
}
return rv;
}
/* nsIChannel newChannel (in nsIURI aURI); */
NS_IMETHODIMP GStartHereProtocolHandler::NewChannel(nsIURI *aURI,
nsIChannel **_retval)
{
nsresult rv;
EphyStartHere *sh;
char *buf;
PRUint32 bytesWritten;
mURI = aURI;
nsCAutoString path;
rv = aURI->GetPath(path);
if (NS_FAILED(rv)) return rv;
nsCOMPtr<nsIStorageStream> sStream;
nsCOMPtr<nsIOutputStream> stream;
rv = NS_NewStorageStream(16384, (PRUint32)-1, getter_AddRefs(sStream));
if (NS_FAILED(rv)) return rv;
rv = sStream->GetOutputStream(0, getter_AddRefs(stream));
if (NS_FAILED(rv)) return rv;
sh = ephy_start_here_new ();
buf = ephy_start_here_get_page (sh, "index");
rv = stream->Write (buf, strlen (buf), &bytesWritten);
g_free (buf);
nsCOMPtr<nsIInputStream> iStream;
PRUint32 size;
rv = sStream->GetLength(&size);
if (NS_FAILED(rv)) return rv;
rv = sStream->NewInputStream(0, getter_AddRefs(iStream));
if (NS_FAILED(rv)) return rv;
rv = NS_NewInputStreamChannel(getter_AddRefs(mChannel), mURI,
iStream, NS_LITERAL_CSTRING("text/xml"),
NS_LITERAL_CSTRING("utf-8"), size);
NS_IF_ADDREF (*_retval = mChannel);
return rv;
}
/* boolean allowPort (in long port, in string scheme); */
NS_IMETHODIMP GStartHereProtocolHandler::AllowPort(PRInt32 port, const char *scheme,
PRBool *_retval)
{
*_retval = PR_FALSE;
return NS_OK;
}
NS_DEF_FACTORY (GStartHereProtocolHandler, GStartHereProtocolHandler);
/**
* NS_NewStartHereProtocolHandlerFactory:
*/
nsresult NS_NewStartHereHandlerFactory(nsIFactory** aFactory)
{
NS_ENSURE_ARG_POINTER(aFactory);
*aFactory = nsnull;
nsGStartHereProtocolHandlerFactory *result = new nsGStartHereProtocolHandlerFactory;
if (result == NULL)
{
return NS_ERROR_OUT_OF_MEMORY;
}
NS_ADDREF(result);
*aFactory = result;
return NS_OK;
}
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