mirror of
https://gitlab.winehq.org/wine/wine-gecko.git
synced 2024-09-13 09:24:08 -07:00
131 lines
4.2 KiB
C++
131 lines
4.2 KiB
C++
//* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* ***** 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 Url Classifier code
|
|
*
|
|
* The Initial Developer of the Original Code is
|
|
* the Mozilla Foundation.
|
|
* Portions created by the Initial Developer are Copyright (C) 2011
|
|
* the Initial Developer. All Rights Reserved.
|
|
*
|
|
* Contributor(s):
|
|
* Dave Camp <dcamp@mozilla.com>
|
|
* Gian-Carlo Pascutto <gpascutto@mozilla.com>
|
|
*
|
|
* 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 ***** */
|
|
|
|
#ifndef Classifier_h__
|
|
#define Classifier_h__
|
|
|
|
#include "Entries.h"
|
|
#include "HashStore.h"
|
|
#include "ProtocolParser.h"
|
|
#include "LookupCache.h"
|
|
#include "nsCOMPtr.h"
|
|
#include "nsString.h"
|
|
#include "nsIFile.h"
|
|
#include "nsICryptoHash.h"
|
|
#include "nsDataHashtable.h"
|
|
|
|
namespace mozilla {
|
|
namespace safebrowsing {
|
|
|
|
/**
|
|
* Maintains the stores and LookupCaches for the url classifier.
|
|
*/
|
|
class Classifier {
|
|
public:
|
|
Classifier();
|
|
~Classifier();
|
|
|
|
nsresult Open(nsIFile& aCacheDirectory);
|
|
nsresult Close();
|
|
nsresult Reset();
|
|
|
|
/**
|
|
* Get the list of active tables and their chunks in a format
|
|
* suitable for an update request.
|
|
*/
|
|
void TableRequest(nsACString& aResult);
|
|
|
|
/*
|
|
* Get all tables that we know about.
|
|
*/
|
|
nsresult ActiveTables(nsTArray<nsCString>& aTables);
|
|
|
|
/**
|
|
* Check a URL against the database.
|
|
*/
|
|
nsresult Check(const nsACString& aSpec, LookupResultArray& aResults);
|
|
|
|
/**
|
|
* Apply the table updates in the array. Takes ownership of
|
|
* the updates in the array and clears it. Wacky!
|
|
*/
|
|
nsresult ApplyUpdates(nsTArray<TableUpdate*>* aUpdates);
|
|
/**
|
|
* Failed update. Spoil the entries so we don't block hosts
|
|
* unnecessarily
|
|
*/
|
|
nsresult MarkSpoiled(nsTArray<nsCString>& aTables);
|
|
nsresult CacheCompletions(const CacheResultArray& aResults);
|
|
PRUint32 GetHashKey(void) { return mHashKey; };
|
|
void SetFreshTime(PRUint32 aTime) { mFreshTime = aTime; };
|
|
/*
|
|
* Get a bunch of extra prefixes to query for completion
|
|
* and mask the real entry being requested
|
|
*/
|
|
nsresult ReadNoiseEntries(const Prefix& aPrefix,
|
|
const nsACString& aTableName,
|
|
PRInt32 aCount,
|
|
PrefixArray* aNoiseEntries);
|
|
private:
|
|
void DropStores();
|
|
nsresult RegenActiveTables();
|
|
nsresult ScanStoreDir(nsTArray<nsCString>& aTables);
|
|
|
|
nsresult ApplyTableUpdates(nsTArray<TableUpdate*>* aUpdates,
|
|
const nsACString& aTable);
|
|
|
|
LookupCache *GetLookupCache(const nsACString& aTable);
|
|
nsresult InitKey();
|
|
|
|
nsCOMPtr<nsICryptoHash> mCryptoHash;
|
|
nsCOMPtr<nsIFile> mStoreDirectory;
|
|
nsTArray<HashStore*> mHashStores;
|
|
nsTArray<LookupCache*> mLookupCaches;
|
|
nsTArray<nsCString> mActiveTablesCache;
|
|
PRUint32 mHashKey;
|
|
// Stores the last time a given table was updated (seconds).
|
|
nsDataHashtable<nsCStringHashKey, PRInt64> mTableFreshness;
|
|
PRUint32 mFreshTime;
|
|
};
|
|
|
|
}
|
|
}
|
|
|
|
#endif
|