mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
194 lines
7.2 KiB
C++
194 lines
7.2 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
|
|
/* vim:set ts=4 sw=4 sts=4 et cindent: */
|
|
/* ***** 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):
|
|
* Gagan Saksena (original author)
|
|
*
|
|
* Alternatively, the contents of this file may be used under the terms of
|
|
* either 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 "nsAboutRedirector.h"
|
|
#include "nsNetUtil.h"
|
|
#include "plstr.h"
|
|
#include "nsIScriptSecurityManager.h"
|
|
#include "nsAboutProtocolUtils.h"
|
|
|
|
NS_IMPL_ISUPPORTS1(nsAboutRedirector, nsIAboutModule)
|
|
|
|
struct RedirEntry {
|
|
const char* id;
|
|
const char* url;
|
|
PRUint32 flags; // See nsIAboutModule. The URI_SAFE_FOR_UNTRUSTED_CONTENT
|
|
// flag does double duty here -- if it's not set, we don't
|
|
// drop chrome privileges.
|
|
};
|
|
|
|
/*
|
|
Entries which do not have URI_SAFE_FOR_UNTRUSTED_CONTENT will run with chrome
|
|
privileges. This is potentially dangerous. Please use
|
|
URI_SAFE_FOR_UNTRUSTED_CONTENT in the third argument to each map item below
|
|
unless your about: page really needs chrome privileges. Security review is
|
|
required before adding new map entries without
|
|
URI_SAFE_FOR_UNTRUSTED_CONTENT. Also note, however, that adding
|
|
URI_SAFE_FOR_UNTRUSTED_CONTENT will allow random web sites to link to that
|
|
URI. Perhaps we should separate the two concepts out...
|
|
*/
|
|
static RedirEntry kRedirMap[] = {
|
|
{ "", "chrome://global/content/about.xhtml",
|
|
nsIAboutModule::ALLOW_SCRIPT },
|
|
{ "about", "chrome://global/content/aboutAbout.xhtml", 0 },
|
|
{ "credits", "http://www.mozilla.org/credits/",
|
|
nsIAboutModule::URI_SAFE_FOR_UNTRUSTED_CONTENT },
|
|
{ "mozilla", "chrome://global/content/mozilla.xhtml",
|
|
nsIAboutModule::URI_SAFE_FOR_UNTRUSTED_CONTENT },
|
|
{ "plugins", "chrome://global/content/plugins.html", 0 },
|
|
{ "config", "chrome://global/content/config.xul", 0 },
|
|
#ifdef MOZ_CRASHREPORTER
|
|
{ "crashes", "chrome://global/content/crashes.xhtml", 0 },
|
|
#endif
|
|
{ "logo", "chrome://branding/content/about.png",
|
|
nsIAboutModule::URI_SAFE_FOR_UNTRUSTED_CONTENT},
|
|
{ "buildconfig", "chrome://global/content/buildconfig.html",
|
|
nsIAboutModule::URI_SAFE_FOR_UNTRUSTED_CONTENT },
|
|
{ "license", "chrome://global/content/license.html",
|
|
nsIAboutModule::URI_SAFE_FOR_UNTRUSTED_CONTENT },
|
|
{ "neterror", "chrome://global/content/netError.xhtml",
|
|
nsIAboutModule::URI_SAFE_FOR_UNTRUSTED_CONTENT |
|
|
nsIAboutModule::ALLOW_SCRIPT |
|
|
nsIAboutModule::HIDE_FROM_ABOUTABOUT },
|
|
// aboutMemory.xhtml implements about:compartments
|
|
{ "compartments", "chrome://global/content/aboutMemory.xhtml",
|
|
nsIAboutModule::ALLOW_SCRIPT },
|
|
{ "memory", "chrome://global/content/aboutMemory.xhtml",
|
|
nsIAboutModule::ALLOW_SCRIPT },
|
|
{ "addons", "chrome://mozapps/content/extensions/extensions.xul",
|
|
nsIAboutModule::ALLOW_SCRIPT },
|
|
{ "newaddon", "chrome://mozapps/content/extensions/newaddon.xul",
|
|
nsIAboutModule::ALLOW_SCRIPT |
|
|
nsIAboutModule::HIDE_FROM_ABOUTABOUT },
|
|
{ "support", "chrome://global/content/aboutSupport.xhtml",
|
|
nsIAboutModule::ALLOW_SCRIPT }
|
|
};
|
|
static const int kRedirTotal = NS_ARRAY_LENGTH(kRedirMap);
|
|
|
|
NS_IMETHODIMP
|
|
nsAboutRedirector::NewChannel(nsIURI *aURI, nsIChannel **result)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(aURI);
|
|
NS_ASSERTION(result, "must not be null");
|
|
|
|
nsresult rv;
|
|
|
|
nsCAutoString path;
|
|
rv = NS_GetAboutModuleName(aURI, path);
|
|
if (NS_FAILED(rv))
|
|
return rv;
|
|
|
|
nsCOMPtr<nsIIOService> ioService = do_GetIOService(&rv);
|
|
if (NS_FAILED(rv))
|
|
return rv;
|
|
|
|
for (int i=0; i<kRedirTotal; i++)
|
|
{
|
|
if (!strcmp(path.get(), kRedirMap[i].id))
|
|
{
|
|
nsCOMPtr<nsIChannel> tempChannel;
|
|
rv = ioService->NewChannel(nsDependentCString(kRedirMap[i].url),
|
|
nsnull, nsnull, getter_AddRefs(tempChannel));
|
|
if (NS_FAILED(rv))
|
|
return rv;
|
|
|
|
tempChannel->SetOriginalURI(aURI);
|
|
|
|
// Keep the page from getting unnecessary privileges unless it needs them
|
|
if (kRedirMap[i].flags &
|
|
nsIAboutModule::URI_SAFE_FOR_UNTRUSTED_CONTENT)
|
|
{
|
|
nsCOMPtr<nsIScriptSecurityManager> securityManager =
|
|
do_GetService(NS_SCRIPTSECURITYMANAGER_CONTRACTID, &rv);
|
|
if (NS_FAILED(rv))
|
|
return rv;
|
|
|
|
nsCOMPtr<nsIPrincipal> principal;
|
|
rv = securityManager->GetCodebasePrincipal(aURI, getter_AddRefs(principal));
|
|
if (NS_FAILED(rv))
|
|
return rv;
|
|
|
|
rv = tempChannel->SetOwner(principal);
|
|
if (NS_FAILED(rv))
|
|
return rv;
|
|
}
|
|
|
|
NS_ADDREF(*result = tempChannel);
|
|
return rv;
|
|
}
|
|
}
|
|
|
|
NS_ERROR("nsAboutRedirector called for unknown case");
|
|
return NS_ERROR_ILLEGAL_VALUE;
|
|
}
|
|
|
|
NS_IMETHODIMP
|
|
nsAboutRedirector::GetURIFlags(nsIURI *aURI, PRUint32 *result)
|
|
{
|
|
NS_ENSURE_ARG_POINTER(aURI);
|
|
|
|
nsCAutoString name;
|
|
nsresult rv = NS_GetAboutModuleName(aURI, name);
|
|
NS_ENSURE_SUCCESS(rv, rv);
|
|
|
|
for (int i=0; i < kRedirTotal; i++)
|
|
{
|
|
if (name.EqualsASCII(kRedirMap[i].id))
|
|
{
|
|
*result = kRedirMap[i].flags;
|
|
return NS_OK;
|
|
}
|
|
}
|
|
|
|
NS_ERROR("nsAboutRedirector called for unknown case");
|
|
return NS_ERROR_ILLEGAL_VALUE;
|
|
}
|
|
|
|
nsresult
|
|
nsAboutRedirector::Create(nsISupports *aOuter, REFNSIID aIID, void **aResult)
|
|
{
|
|
nsAboutRedirector* about = new nsAboutRedirector();
|
|
if (about == nsnull)
|
|
return NS_ERROR_OUT_OF_MEMORY;
|
|
NS_ADDREF(about);
|
|
nsresult rv = about->QueryInterface(aIID, aResult);
|
|
NS_RELEASE(about);
|
|
return rv;
|
|
}
|