зеркало из https://github.com/mozilla/pjs.git
128 строки
4.5 KiB
C++
128 строки
4.5 KiB
C++
//* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-/
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is Url Classifier code
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*
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* The Initial Developer of the Original Code is
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* Google Inc.
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* Portions created by the Initial Developer are Copyright (C) 2006
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Tony Chang <tony@ponderer.org> (original author)
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* Brett Wilson <brettw@gmail.com>
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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#ifndef nsUrlClassifierDBService_h_
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#define nsUrlClassifierDBService_h_
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#include <nsISupportsUtils.h>
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#include "nsID.h"
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#include "nsInterfaceHashtable.h"
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#include "nsIObserver.h"
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#include "nsIUrlClassifierHashCompleter.h"
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#include "nsIUrlClassifierDBService.h"
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#include "nsIURIClassifier.h"
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#include "nsToolkitCompsCID.h"
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// The hash length for a domain key.
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#define DOMAIN_LENGTH 4
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// The hash length of a partial hash entry.
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#define PARTIAL_LENGTH 4
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// The hash length of a complete hash entry.
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#define COMPLETE_LENGTH 32
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class nsUrlClassifierDBServiceWorker;
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// This is a proxy class that just creates a background thread and delagates
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// calls to the background thread.
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class nsUrlClassifierDBService : public nsIUrlClassifierDBService,
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public nsIURIClassifier,
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public nsIObserver
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{
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public:
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// This is thread safe. It throws an exception if the thread is busy.
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nsUrlClassifierDBService();
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nsresult Init();
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static nsUrlClassifierDBService* GetInstance(nsresult *result);
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NS_DECLARE_STATIC_IID_ACCESSOR(NS_URLCLASSIFIERDBSERVICE_CID)
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NS_DECL_ISUPPORTS
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NS_DECL_NSIURLCLASSIFIERDBSERVICE
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NS_DECL_NSIURICLASSIFIER
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NS_DECL_NSIOBSERVER
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PRBool GetCompleter(const nsACString& tableName,
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nsIUrlClassifierHashCompleter** completer);
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nsresult CacheCompletions(nsTArray<nsUrlClassifierLookupResult> *results);
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private:
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// No subclassing
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~nsUrlClassifierDBService();
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// Disallow copy constructor
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nsUrlClassifierDBService(nsUrlClassifierDBService&);
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nsresult LookupURI(nsIURI* uri, nsIUrlClassifierCallback* c,
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PRBool forceCheck, PRBool *didCheck);
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// Close db connection and join the background thread if it exists.
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nsresult Shutdown();
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nsCOMPtr<nsUrlClassifierDBServiceWorker> mWorker;
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nsCOMPtr<nsUrlClassifierDBServiceWorker> mWorkerProxy;
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nsInterfaceHashtable<nsCStringHashKey, nsIUrlClassifierHashCompleter> mCompleters;
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// TRUE if the nsURIClassifier implementation should check for malware
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// uris on document loads.
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PRBool mCheckMalware;
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// TRUE if the nsURIClassifier implementation should check for phishing
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// uris on document loads.
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PRBool mCheckPhishing;
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// TRUE if a BeginUpdate() has been called without an accompanying
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// CancelUpdate()/FinishUpdate(). This is used to prevent competing
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// updates, not to determine whether an update is still being
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// processed.
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PRBool mInUpdate;
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// The list of tables that can use the default hash completer object.
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nsTArray<nsCString> mGethashWhitelist;
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};
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NS_DEFINE_STATIC_IID_ACCESSOR(nsUrlClassifierDBService, NS_URLCLASSIFIERDBSERVICE_CID)
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#endif // nsUrlClassifierDBService_h_
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