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/*
* Copyright (C) 2001 Matt Aubury, Philip Langdale
* Copyright (C) 2004 Crispin Flowerday
* Copyright (C) 2005 Christian Persch
*
* 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.
*
* $Id$
*/
#include "mozilla-config.h"
#include "config.h"
#include <nsCOMPtr.h>
#include <nsIIOService.h>
#include <nsIServiceManager.h>
#include <nsIURI.h>
#include <nsIChannel.h>
#include <nsIOutputStream.h>
#include <nsIInputStream.h>
#include <nsILoadGroup.h>
#include <nsIInterfaceRequestor.h>
#include <nsIStorageStream.h>
#include <nsIInputStreamChannel.h>
#include <nsIScriptSecurityManager.h>
#include <nsNetCID.h>
#include <nsString.h>
#include <nsEscape.h>
#include <glib/gi18n.h>
#include "EphyProtocolHandler.h"
#include "EphyUtils.h"
#include "ephy-debug.h"
#include <string.h>
static NS_DEFINE_CID(kSimpleURICID, NS_SIMPLEURI_CID);
static NS_DEFINE_CID(kInputStreamChannelCID, NS_INPUTSTREAMCHANNEL_CID);
EphyProtocolHandler::EphyProtocolHandler()
{
LOG ("EphyProtocolHandler ctor [%p]\n", this);
}
EphyProtocolHandler::~EphyProtocolHandler()
{
LOG ("EphyProtocolHandler dtor [%p]\n", this);
}
NS_IMPL_ISUPPORTS2 (EphyProtocolHandler, nsIProtocolHandler, nsIAboutModule)
/* readonly attribute string scheme; */
NS_IMETHODIMP
EphyProtocolHandler::GetScheme(nsACString &aScheme)
{
aScheme.Assign("epiphany");
return NS_OK;
}
/* readonly attribute long defaultPort; */
NS_IMETHODIMP
EphyProtocolHandler::GetDefaultPort(PRInt32 *aDefaultPort)
{
NS_ENSURE_ARG_POINTER (aDefaultPort);
*aDefaultPort = -1;
return NS_OK;
}
/* readonly attribute short protocolFlags; */
NS_IMETHODIMP
EphyProtocolHandler::GetProtocolFlags(PRUint32 *aProtocolFlags)
{
NS_ENSURE_ARG_POINTER (aProtocolFlags);
*aProtocolFlags = nsIProtocolHandler::URI_NORELATIVE | nsIProtocolHandler::URI_NOAUTH;
return NS_OK;
}
/* nsIURI newURI (in string aSpec, in nsIURI aBaseURI); */
NS_IMETHODIMP
EphyProtocolHandler::NewURI(const nsACString &aSpec,
const char *aOriginCharset,
nsIURI *aBaseURI,
nsIURI **_retval)
{
nsresult rv;
nsCOMPtr<nsIURI> uri (do_CreateInstance(kSimpleURICID, &rv));
NS_ENSURE_SUCCESS (rv, rv);
rv = uri->SetSpec (aSpec);
NS_ENSURE_SUCCESS (rv, rv);
NS_ADDREF(*_retval = uri);
return NS_OK;
}
/* nsIChannel newChannel (in nsIURI aURI); */
NS_IMETHODIMP
EphyProtocolHandler::NewChannel(nsIURI *aURI,
nsIChannel **_retval)
{
NS_ENSURE_ARG(aURI);
#if 0
PRBool isEpiphany = PR_FALSE;
if (NS_SUCCEEDED (aURI->SchemeIs ("epiphany", &isEpiphany)) && isEpiphany)
{
return HandleEpiphany (aURI, _retval);
}
#endif
PRBool isAbout = PR_FALSE;
if (NS_SUCCEEDED (aURI->SchemeIs ("about", &isAbout)) && isAbout)
{
return Redirect (nsDependentCString ("file://" SHARE_DIR "/epiphany.xhtml"), _retval);
}
return NS_ERROR_ILLEGAL_VALUE;
}
/* boolean allowPort (in long port, in string scheme); */
NS_IMETHODIMP
EphyProtocolHandler::AllowPort(PRInt32 port,
const char *scheme,
PRBool *_retval)
{
*_retval = PR_FALSE;
return NS_OK;
}
/* private functions */
nsresult
EphyProtocolHandler::Redirect (const nsACString &aURL,
nsIChannel **_retval)
{
nsresult rv;
nsCOMPtr<nsIIOService> ioService;
rv = EphyUtils::GetIOService (getter_AddRefs (ioService));
NS_ENSURE_SUCCESS (rv, rv);
nsCOMPtr<nsIChannel> tempChannel;
rv = ioService->NewChannel(aURL, nsnull, nsnull, getter_AddRefs(tempChannel));
NS_ENSURE_SUCCESS (rv, rv);
nsCOMPtr<nsIURI> uri;
rv = ioService->NewURI(aURL, nsnull, nsnull, getter_AddRefs(uri));
NS_ENSURE_SUCCESS (rv, rv);
tempChannel->SetOriginalURI (uri);
nsCOMPtr<nsIScriptSecurityManager> securityManager =
do_GetService(NS_SCRIPTSECURITYMANAGER_CONTRACTID, &rv);
NS_ENSURE_SUCCESS (rv, rv);
nsCOMPtr<nsIPrincipal> principal;
rv = securityManager->GetCodebasePrincipal(uri, getter_AddRefs(principal));
NS_ENSURE_SUCCESS (rv, rv);
nsCOMPtr<nsISupports> owner (do_QueryInterface(principal));
rv = tempChannel->SetOwner(owner);
NS_ADDREF(*_retval = tempChannel);
return rv;
}
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