llurlwhitelist.cpp
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- /**
- * @file llurlwhitelist.cpp
- * @author Callum Prentice
- * @brief maintains a "white list" of acceptable URLS that are stored on disk
- *
- * $LicenseInfo:firstyear=2005&license=viewergpl$
- *
- * Copyright (c) 2005-2010, Linden Research, Inc.
- *
- * Second Life Viewer Source Code
- * The source code in this file ("Source Code") is provided by Linden Lab
- * to you under the terms of the GNU General Public License, version 2.0
- * ("GPL"), unless you have obtained a separate licensing agreement
- * ("Other License"), formally executed by you and Linden Lab. Terms of
- * the GPL can be found in doc/GPL-license.txt in this distribution, or
- * online at http://secondlifegrid.net/programs/open_source/licensing/gplv2
- *
- * There are special exceptions to the terms and conditions of the GPL as
- * it is applied to this Source Code. View the full text of the exception
- * in the file doc/FLOSS-exception.txt in this software distribution, or
- * online at
- * http://secondlifegrid.net/programs/open_source/licensing/flossexception
- *
- * By copying, modifying or distributing this software, you acknowledge
- * that you have read and understood your obligations described above,
- * and agree to abide by those obligations.
- *
- * ALL LINDEN LAB SOURCE CODE IS PROVIDED "AS IS." LINDEN LAB MAKES NO
- * WARRANTIES, EXPRESS, IMPLIED OR OTHERWISE, REGARDING ITS ACCURACY,
- * COMPLETENESS OR PERFORMANCE.
- * $/LicenseInfo$
- */
- #include "llviewerprecompiledheaders.h"
- #include "llurlwhitelist.h"
- #include <iostream>
- #include <fstream>
- LLUrlWhiteList* LLUrlWhiteList::sInstance = 0;
- ///////////////////////////////////////////////////////////////////////////////
- //
- LLUrlWhiteList::LLUrlWhiteList () :
- mLoaded ( false ),
- mFilename ( "url_whitelist.ini" ),
- mUrlList ( 0 ),
- mCurIndex ( 0 )
- {
- }
- ///////////////////////////////////////////////////////////////////////////////
- //
- LLUrlWhiteList::~LLUrlWhiteList ()
- {
- }
- ///////////////////////////////////////////////////////////////////////////////
- //static
- void LLUrlWhiteList::initClass ()
- {
- if ( ! sInstance )
- {
- sInstance = new LLUrlWhiteList ();
- }
- }
- //static
- void LLUrlWhiteList::cleanupClass ()
- {
- delete sInstance;
- sInstance = NULL;
- }
- LLUrlWhiteList* LLUrlWhiteList::getInstance ()
- {
- return sInstance;
- }
- ///////////////////////////////////////////////////////////////////////////////
- //
- bool LLUrlWhiteList::load ()
- {
- // don't load if we're already loaded
- if ( mLoaded )
- return ( true );
- // remove current entries before we load over them
- clear ();
- // build filename for each user
- std::string resolvedFilename = gDirUtilp->getExpandedFilename ( LL_PATH_PER_SL_ACCOUNT, mFilename );
- // open a file for reading
- llifstream file ( resolvedFilename );
- if ( file.is_open () )
- {
- // add each line in the file to the list
- std::string line;
- while ( std::getline ( file, line ) )
- {
- addItem ( line, false );
- };
- file.close ();
- // flag as loaded
- mLoaded = true;
- return true;
- };
- return false;
- }
- ///////////////////////////////////////////////////////////////////////////////
- //
- bool LLUrlWhiteList::save ()
- {
- // build filename for each user
- std::string resolvedFilename = gDirUtilp->getExpandedFilename ( LL_PATH_PER_SL_ACCOUNT, mFilename );
- if (resolvedFilename.empty())
- {
- llinfos << "No per-user dir for saving URL whitelist - presumably not logged in yet. Skipping." << llendl;
- return false;
- }
- // open a file for writing
- llofstream file ( resolvedFilename );
- if ( file.is_open () )
- {
- // for each entry we have
- for ( string_list_t::iterator iter = mUrlList.begin (); iter != mUrlList.end (); ++iter )
- {
- file << ( *iter ) << std::endl;
- }
- file.close ();
- return true;
- };
- return false;
- }
- ///////////////////////////////////////////////////////////////////////////////
- //
- bool LLUrlWhiteList::clear ()
- {
- mUrlList.clear ();
- mCurIndex = 0;
- return true;
- }
- std::string url_cleanup(std::string pattern)
- {
- LLStringUtil::trim(pattern);
- S32 length = pattern.length();
- S32 position = 0;
- std::string::reverse_iterator it = pattern.rbegin();
- ++it; // skip last char, might be '/'
- ++position;
- for (; it < pattern.rend(); ++it)
- {
- char c = *it;
- if (c == '/')
- {
- // found second to last '/'
- S32 desired_length = length - position;
- LLStringUtil::truncate(pattern, desired_length);
- break;
- }
- ++position;
- }
- return pattern;
- }
- ///////////////////////////////////////////////////////////////////////////////
- //
- bool LLUrlWhiteList::addItem ( const std::string& itemIn, bool saveAfterAdd )
- {
- std::string item = url_cleanup(itemIn);
-
- mUrlList.push_back ( item );
- // use this when all you want to do is call addItem ( ... ) where necessary
- if ( saveAfterAdd )
- save ();
- return true;
- }
- ///////////////////////////////////////////////////////////////////////////////
- //
- bool LLUrlWhiteList::getFirst ( std::string& valueOut )
- {
- if ( mUrlList.size () == 0 )
- return false;
- mCurIndex = 0;
- valueOut = mUrlList[mCurIndex++];
- return true;
- }
- ///////////////////////////////////////////////////////////////////////////////
- //
- bool LLUrlWhiteList::getNext ( std::string& valueOut )
- {
- if ( mCurIndex >= mUrlList.size () )
- return false;
- valueOut = mUrlList[mCurIndex++];
- return true;
- }
- ///////////////////////////////////////////////////////////////////////////////
- //
- bool LLUrlWhiteList::containsMatch ( const std::string& patternIn )
- {
- return false;
- }