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Diffstat (limited to 'embed/xulrunner/components/EphyContentPolicy.cpp')
| -rw-r--r-- | embed/xulrunner/components/EphyContentPolicy.cpp | 244 |
1 files changed, 0 insertions, 244 deletions
diff --git a/embed/xulrunner/components/EphyContentPolicy.cpp b/embed/xulrunner/components/EphyContentPolicy.cpp deleted file mode 100644 index 7f8943687..000000000 --- a/embed/xulrunner/components/EphyContentPolicy.cpp +++ /dev/null @@ -1,244 +0,0 @@ -/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- - * - * Copyright © 2003 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. - * - * $Id$ - */ - -#include <xpcom-config.h> -#include "config.h" - -#include <nsStringGlue.h> - -#include <nsCOMPtr.h> -#include <nsICategoryManager.h> -#include <nsIDOMAbstractView.h> -#include <nsIDOMDocument.h> -#include <nsIDOMDocumentView.h> -#include <nsIDOMNode.h> -#include <nsIDOMWindow.h> -#include <nsIURI.h> -#include <nsServiceManagerUtils.h> -#include <nsXPCOMCID.h> - -#include "eel-gconf-extensions.h" -#include "ephy-adblock-manager.h" -#include "ephy-debug.h" -#include "ephy-embed-shell.h" -#include "ephy-embed-single.h" - -#include "EphyUtils.h" - -#include "EphyContentPolicy.h" - -#define CONF_LOCKDOWN_DISABLE_UNSAFE_PROTOCOLS "/apps/epiphany/lockdown/disable_unsafe_protocols" -#define CONF_LOCKDOWN_ADDITIONAL_SAFE_PROTOCOLS "/apps/epiphany/lockdown/additional_safe_protocols" - -NS_IMPL_ISUPPORTS1(EphyContentPolicy, nsIContentPolicy) - -EphyContentPolicy::EphyContentPolicy() -{ - LOG ("EphyContentPolicy ctor (%p)", this); - - mLocked = eel_gconf_get_boolean (CONF_LOCKDOWN_DISABLE_UNSAFE_PROTOCOLS); - - mSafeProtocols = eel_gconf_get_string_list (CONF_LOCKDOWN_ADDITIONAL_SAFE_PROTOCOLS); -} - -EphyContentPolicy::~EphyContentPolicy() -{ - LOG ("EphyContentPolicy dtor (%p)", this); - - g_slist_foreach (mSafeProtocols, (GFunc) g_free, NULL); - g_slist_free (mSafeProtocols); -} - -GtkWidget * -EphyContentPolicy::GetEmbedFromContext (nsISupports *aContext) -{ - /* - * aContext is either an nsIDOMWindow, an nsIDOMNode, or NULL. If it's - * an nsIDOMNode, we need the nsIDOMWindow to get the EphyEmbed. - */ - if (aContext == NULL) return NULL; - - nsCOMPtr<nsIDOMWindow> window; - - nsCOMPtr<nsIDOMNode> node (do_QueryInterface (aContext)); - if (node != NULL) - { - nsCOMPtr<nsIDOMDocument> domDocument; - - node->GetOwnerDocument (getter_AddRefs (domDocument)); - if (domDocument == NULL) return NULL; /* resource://... */ - - nsCOMPtr<nsIDOMDocumentView> docView = - do_QueryInterface (domDocument); - NS_ENSURE_TRUE (docView, NULL); - - nsCOMPtr<nsIDOMAbstractView> view; - - docView->GetDefaultView (getter_AddRefs (view)); - - window = do_QueryInterface (view); - } - else - { - window = do_QueryInterface (aContext); - } - NS_ENSURE_TRUE (window, NULL); - - GtkWidget *embed = EphyUtils::FindEmbed (window); - if (!EPHY_IS_EMBED (embed)) return NULL; - - return embed; -} - -NS_IMETHODIMP -EphyContentPolicy::ShouldLoad(PRUint32 aContentType, - nsIURI *aContentLocation, - nsIURI *aRequestingLocation, - nsISupports *aContext, - const nsACString &aMimeTypeGuess, - nsISupports *aExtra, - PRInt16 *aDecision) -{ - NS_ENSURE_ARG (aContentLocation); - NS_ENSURE_ARG_POINTER (aDecision); - - *aDecision = nsIContentPolicy::ACCEPT; - - /* We have to always allow these, else forms and scrollbars break */ - PRBool isChrome = PR_FALSE, isResource = PR_FALSE; - aContentLocation->SchemeIs ("chrome", &isChrome); - aContentLocation->SchemeIs ("resource", &isResource); - if (isChrome || isResource) return NS_OK; - - PRBool isHttps = PR_FALSE; - aContentLocation->SchemeIs ("https", &isHttps); - if (isHttps) return NS_OK; - - /* is this url allowed ? */ - nsCString contentSpec; - aContentLocation->GetSpec (contentSpec); - - EphyAdBlockManager *adblock_manager = - EPHY_ADBLOCK_MANAGER (ephy_embed_shell_get_adblock_manager (embed_shell)); - - static PRBool kBlockType[nsIContentPolicy::TYPE_REFRESH + 1] = { - PR_FALSE /* unused/unknown, don't block */, - PR_TRUE /* TYPE_OTHER */, - PR_TRUE /* TYPE_SCRIPT */, - PR_TRUE /* TYPE_IMAGE */, - PR_FALSE /* TYPE_STYLESHEET */, - PR_TRUE /* TYPE_OBJECT */, - PR_FALSE /* TYPE_DOCUMENT */, - PR_TRUE /* TYPE_SUBDOCUMENT */, - PR_TRUE /* TYPE_REFRESH */ - }; - - if (kBlockType[aContentType < G_N_ELEMENTS (kBlockType) ? aContentType : 0]) - { - GtkWidget *embed = GetEmbedFromContext (aContext); - - if (embed && - !ephy_adblock_manager_should_load (adblock_manager, - EPHY_EMBED (embed), - contentSpec.get (), - AdUriCheckType (aContentType))) - { - *aDecision = nsIContentPolicy::REJECT_REQUEST; - - g_signal_emit_by_name (embed, - "content-blocked", - contentSpec.get ()); - return NS_OK; - } - } - - PRBool isHttp = PR_FALSE; - aContentLocation->SchemeIs ("http", &isHttp); - if (isHttp) return NS_OK; - - if (strcmp (contentSpec.get(), "about:blank") == 0) return NS_OK; - - nsCString contentScheme; - aContentLocation->GetScheme (contentScheme); - - /* first general lockdown check */ - if (mLocked && - !g_slist_find_custom (mSafeProtocols, contentScheme.get(), (GCompareFunc) strcmp)) - { - *aDecision = nsIContentPolicy::REJECT_REQUEST; - } - - return NS_OK; -} - -NS_IMETHODIMP -EphyContentPolicy::ShouldProcess(PRUint32 aContentType, - nsIURI *aContentLocation, - nsIURI *aRequestingLocation, - nsISupports *aContext, - const nsACString &aMimeType, - nsISupports *aExtra, - PRInt16 *aDecision) -{ - *aDecision = nsIContentPolicy::ACCEPT; - return NS_OK; -} - - -/* static */ NS_METHOD -EphyContentPolicy::Register (nsIComponentManager* aComponentManager, - nsIFile* aPath, - const char* aRegistryLocation, - const char* aComponentType, - const nsModuleComponentInfo* aInfo) -{ - nsresult rv; - nsCOMPtr<nsICategoryManager> catMan (do_GetService(NS_CATEGORYMANAGER_CONTRACTID, &rv)); - NS_ENSURE_SUCCESS (rv, rv); - - rv = catMan->AddCategoryEntry ("content-policy", - EPHY_CONTENT_POLICY_CONTRACTID, - EPHY_CONTENT_POLICY_CONTRACTID, - PR_FALSE /* don't persist */, - PR_TRUE /* replace */, - nsnull); - NS_ENSURE_SUCCESS (rv, rv); - - return rv; -} - -/* static */ NS_METHOD -EphyContentPolicy::Unregister (nsIComponentManager* aComponentManager, - nsIFile* aPath, - const char* aRegistryLocation, - const nsModuleComponentInfo* aInfo) -{ - nsresult rv; - nsCOMPtr<nsICategoryManager> catMan (do_GetService(NS_CATEGORYMANAGER_CONTRACTID, &rv)); - NS_ENSURE_SUCCESS (rv, rv); - - rv = catMan->DeleteCategoryEntry ("content-policy", - EPHY_CONTENT_POLICY_CONTRACTID, - PR_FALSE /* don't persist */); - NS_ENSURE_SUCCESS (rv, rv); - - return rv; -} |