/************************************************************************* * * $RCSfile: urlparameter.cxx,v $ * * $Revision: 1.3 $ * * last change: $Author: abi $ $Date: 2001-05-17 09:58:55 $ * * The Contents of this file are made available subject to the terms of * either of the following licenses * * - GNU Lesser General Public License Version 2.1 * - Sun Industry Standards Source License Version 1.1 * * Sun Microsystems Inc., October, 2000 * * GNU Lesser General Public License Version 2.1 * ============================================= * Copyright 2000 by Sun Microsystems, Inc. * 901 San Antonio Road, Palo Alto, CA 94303, USA * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License version 2.1, as published by the Free Software Foundation. * * This library 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, * MA 02111-1307 USA * * * Sun Industry Standards Source License Version 1.1 * ================================================= * The contents of this file are subject to the Sun Industry Standards * Source 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.openoffice.org/license.html. * * Software provided under this License is provided on an "AS IS" basis, * WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESSED OR IMPLIED, INCLUDING, * WITHOUT LIMITATION, WARRANTIES THAT THE SOFTWARE IS FREE OF DEFECTS, * MERCHANTABLE, FIT FOR A PARTICULAR PURPOSE, OR NON-INFRINGING. * See the License for the specific provisions governing your rights and * obligations concerning the Software. * * The Initial Developer of the Original Code is: Sun Microsystems, Inc. * * Copyright: 2000 by Sun Microsystems, Inc. * * All Rights Reserved. * * Contributor(s): _______________________________________ * * ************************************************************************/ #ifndef _DB_CXX_H_ #include #endif #ifndef _URLPARAMETER_HXX_ #include #endif #ifndef _DATABASES_HXX_ #include #endif namespace chelp { inline bool ascii_isDigit( sal_Unicode ch ) { return ((ch >= 0x0030) && (ch <= 0x0039)); } inline bool ascii_isLetter( sal_Unicode ch ) { return (( (ch >= 0x0041) && (ch <= 0x005A)) || ((ch >= 0x0061) && (ch <= 0x007A))); } inline bool isLetterOrDigit( sal_Unicode ch ) { return ascii_isLetter( ch ) || ascii_isDigit( ch ); } } using namespace chelp; URLParameter::URLParameter( const rtl::OUString& aURL ) throw( com::sun::star::ucb::IllegalIdentifierException ) : m_aURL( aURL ) { init( false ); parse(); } URLParameter::URLParameter( const rtl::OUString& aURL, const rtl::OUString& aDefaultLanguage ) throw( com::sun::star::ucb::IllegalIdentifierException ) : m_aURL( aURL ), m_aDefaultLanguage( aDefaultLanguage ) { init( true ); parse(); } rtl::OUString URLParameter::get_id() { if( m_aId.compareToAscii("start") == 0 ) { // module is set StaticModuleInformation* inf = Databases::getStaticInformationForModule( get_module(), get_language() ); if( inf ) m_aId = inf->get_id(); m_bStart = true; } return m_aId; } rtl::OUString URLParameter::get_tag() { if( isFile() ) return get_the_tag(); else return m_aTag; } rtl::OUString URLParameter::get_title() { if( isFile() ) return get_the_title(); else if( m_aModule.compareToAscii("") != 0 ) { StaticModuleInformation* inf = Databases::getStaticInformationForModule( get_module(), get_language() ); if( inf ) m_aTitle = inf->get_title(); } else // This must be the root m_aTitle = rtl::OUString::createFromAscii("root"); return m_aTitle; } rtl::OUString URLParameter::get_language() { if( m_aLanguage.getLength() == 0 ) return m_aDefaultLanguage; return m_aLanguage; } rtl::OUString URLParameter::get_program() { if( m_aProgram.compareToAscii( "" ) != 0 ) { StaticModuleInformation* inf = Databases::getStaticInformationForModule( get_module(), get_language() ); if( inf ) m_aProgram = inf->get_program(); } return m_aProgram; } // public InputStream getInputFromJarFile() // { // try // { // JarFile jarFile = Databases.getJarFileForLanguage( get_jar(),get_language() ); // For module and language // String path = get_path(); // int idx; // if( ( idx = path.indexOf( '#' ) ) != -1 ) // path = path.substring(0,idx); // JarEntry jarEntry = jarFile.getJarEntry( path ); // if( jarEntry != null ) // return jarFile.getInputStream( jarEntry ); // else // { // // System.out.println( "File not found in jar: " + get_jar() + " " + path ); // return Databases.errorFile( get_language() ); // } // } // catch( Exception e ) // { // return Databases.errorFile( get_language() ); // } // } // public InputStream getInputFromDisk() // { // try // { // String fileName = Databases.getInstallDirectory() // + Databases.lang(get_language()) // + File.separator // + get_path(); // int idx; // if( ( idx = fileName.indexOf( '#' ) ) != -1 ) // fileName = fileName.substring(0,idx); // File aFile = new File( fileName ); // if( aFile.exists() ) // { // return new FileInputStream( aFile ); // } // else // { // System.out.println( "File not found from disk: " + get_path() ); // return Databases.errorFile( get_language() ); // } // } // catch( Exception e ) // { // return Databases.errorFile( get_language() ); // } // } // public byte[] getByteArrayText() // { // try // { // Db db = Databases.getHelptextDbForLanguage( get_module(),get_language() ); // StringDbt key = new StringDbt( _id ); // StringDbt data = new StringDbt(); // int err = db.get(null,key,data,0); // if( data != null ) // try // { // return data.getString().getBytes( "UTF8" ); // } // catch( UnsupportedEncodingException e ) // { // return data.getString().getBytes(); // } // else // return new byte[0]; // } // catch( DbException err ) // { // System.out.println( "No database for language: HelpURLParameter._readBerkeley" ); // return new byte[0]; // } // } void URLParameter::init( bool bDefaultLanguageIsInitialized ) { m_bBerkeleyRead = false; m_bStart = false; m_nHitCount = 100; // The default maximum hitcount // m_aTag = rtl::OUString::createFromAscii( "" ); // m_aId = rtl::OUString::createFromAscii( "" ); // m_aPath = rtl::OUString::createFromAscii( "" ); // m_aModule = rtl::OUString::createFromAscii( "" ); // m_aTitle = rtl::OUString::createFromAscii( "" ); // m_aJar = rtl::OUString::createFromAscii( "" ); // m_aEid = rtl::OUString::createFromAscii( "" ); // m_aLanguage = rtl::OUString::createFromAscii( "" ); // if( ! bDefaultLanguageIsInitialized ) // m_aDefaultLanguage = rtl::OUString::createFromAscii( "" ); // m_aPrefix = rtl::OUString::createFromAscii( "" ); // m_aDevice = rtl::OUString::createFromAscii( "" ); // m_aProgram = rtl::OUString::createFromAscii( "" ); // m_aSystem = rtl::OUString::createFromAscii( "" ); // m_aActive = rtl::OUString::createFromAscii( "" ); // m_aQuery = rtl::OUString::createFromAscii( "" ); // m_aScope = rtl::OUString::createFromAscii( "" ); } rtl::OUString URLParameter::get_the_tag() { if( ! m_bBerkeleyRead ) readBerkeley(); m_bBerkeleyRead = true; return m_aTag; } rtl::OUString URLParameter::get_the_path() { if( ! m_bBerkeleyRead ) readBerkeley(); m_bBerkeleyRead = true; return m_aPath; } rtl::OUString URLParameter::get_the_title() { if( ! m_bBerkeleyRead ) readBerkeley(); m_bBerkeleyRead = true; return m_aTitle; } rtl::OUString URLParameter::get_the_jar() { if( ! m_bBerkeleyRead ) readBerkeley(); m_bBerkeleyRead = true; return m_aJar; } void URLParameter::readBerkeley() { if( get_id().compareToAscii("") != 0 ) { Db* db = Databases::getBerkeley( get_module(), get_language() ); rtl::OString keyStr( m_aId.getStr(),m_aId.getLength(),RTL_TEXTENCODING_UTF8 ); Dbt key( static_cast< void* >( const_cast< sal_Char* >( keyStr.getStr() ) ), keyStr.getLength() ); Dbt data; int err = db->get( 0,&key,&data,0 ); DbtToStringConverter converter( static_cast< sal_Char* >( data.get_data() ), data.get_size() ); m_aTitle = converter.getTitle(); m_aPath = converter.getFile(); m_aJar = converter.getDatabase(); m_aTag = converter.getHash(); } } void URLParameter::parse() throw( com::sun::star::ucb::IllegalIdentifierException ) { m_aExpr = m_aURL; sal_Int32 lstIdx = m_aExpr.lastIndexOf( sal_Unicode( '#' ) ); if( lstIdx != -1 ) m_aExpr = m_aExpr.copy( 0,lstIdx ); if( ! scheme() || ! name( module() ) || ! query() ) throw com::sun::star::ucb::IllegalIdentifierException(); } bool URLParameter::scheme() { #define PREFIX_LENGTH 20 if( m_aExpr.compareToAscii( "vnd.sun.star.help://",PREFIX_LENGTH ) == 0 ) { m_aExpr = m_aExpr.copy( PREFIX_LENGTH ); #undef PREFIX_LENGTH return true; } #define PREFIX_LENGTH 19 else if( m_aExpr.compareToAscii( "vnd.sun.star.help:/",PREFIX_LENGTH ) == 0 ) { m_aExpr = m_aExpr.copy( PREFIX_LENGTH ); #undef PREFIX_LENGTH return true; } #define PREFIX_LENGTH 18 else if( m_aExpr.compareToAscii( "vnd.sun.star.help:",PREFIX_LENGTH ) == 0 ) { m_aExpr = m_aExpr.copy( PREFIX_LENGTH ); #undef PREFIX_LENGTH return true; } else return false; } bool URLParameter::module() { sal_Int32 idx = 0,length = m_aExpr.getLength(); while( idx < length && isLetterOrDigit( (m_aExpr.getStr())[idx] ) ) ++idx; if( idx != 0 ) { m_aModule = m_aExpr.copy( 0,idx ); m_aExpr = m_aExpr.copy( idx ); return true; } else return false; } bool URLParameter::name( bool modulePresent ) { // if modulepresent, a name may be present, but must not sal_Int32 length = m_aExpr.getLength(); if( length != 0 && (m_aExpr.getStr())[0] == sal_Unicode( '/' ) ) { sal_Int32 idx = 1; while( idx < length && isLetterOrDigit( (m_aExpr.getStr())[idx] ) ) ++idx; if( idx != 1 && ! modulePresent ) return false; else { m_aId = m_aExpr.copy( 1,idx-1 ); m_aExpr = m_aExpr.copy( idx ); } } return true; } bool URLParameter::query() { rtl::OUString query; if( ! m_aExpr.getLength() ) return true; else if( (m_aExpr.getStr())[0] == sal_Unicode( '?' ) ) query = m_aExpr.copy( 1 ).trim(); else return false; bool ret = true; sal_Int32 delimIdx,equalIdx; rtl::OUString parameter,value; while( query.getLength() != 0 ) { delimIdx = query.indexOf( sal_Unicode( '&' ) ); equalIdx = query.indexOf( sal_Unicode( '=' ) ); parameter = query.copy( 0,equalIdx ).trim(); if( delimIdx == -1 ) { value = query.copy( equalIdx + 1 ).trim(); query = rtl::OUString(); } else { value = query.copy( equalIdx+1,delimIdx - equalIdx - 1 ).trim(); query = query.copy( delimIdx+1 ).trim(); } if( parameter.compareToAscii( "Language" ) == 0 ) m_aLanguage = value; else if( parameter.compareToAscii( "Device" ) == 0 ) m_aDevice = value; else if( parameter.compareToAscii( "Program" ) == 0 ) m_aProgram = value; else if( parameter.compareToAscii( "Eid" ) == 0 ) m_aEid = value; else if( parameter.compareToAscii( "Query" ) == 0 ) { if( ! m_aQuery.getLength() ) m_aQuery = value; else m_aQuery += ( rtl::OUString::createFromAscii( " " ) + value ); } else if( parameter.compareToAscii( "Scope" ) == 0 ) m_aScope = value; else if( parameter.compareToAscii( "System" ) == 0 ) m_aSystem = value; else if( parameter.compareToAscii( "HelpPrefix" ) == 0 ) m_aPrefix = value; else if( parameter.compareToAscii( "HitCount" ) == 0 ) m_nHitCount = value.toInt32(); else if( parameter.compareToAscii( "Active" ) == 0 ) m_aActive = value; else ret = false; } return ret; }