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: src/org/waxworlds/importcontacts/VCFImporter.java
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- Committer: edam
- Date: 2009-01-11 16:47:01 UTC
- Revision ID: edam@waxworlds.org-20090111164701-tvnnv5axo6jd7ck0
- added GPL header comments to all files
- added GPLv3 to project as COPYING
- added GPLv3 to project as COPYING
- files added:
- TODO
- src/org
- src/org/waxworlds
- files removed:
- NEWS
- gen
- gen/am
- gen/am/ed
- gen/am/ed/importcontacts
- src/am
- src/am/ed
- files renamed:
- res/layout/configure_vcf.xml => res/layout/import_vcf.xml
- src/am/ed/importcontacts/ => src/org/waxworlds/importcontacts/
- src/am/ed/importcontacts/ConfigureVCF.java => src/org/waxworlds/importcontacts/ImportVCF.java
- src/am/ed/importcontacts/VcardImporter.java => src/org/waxworlds/importcontacts/VCFImporter.java
- files modified:
- .bzrignore
added
removed
src/org/waxworlds/importcontacts/VCFImporter.java
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/*
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* VCFImporter.java
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*
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* Copyright (C) 2009 to 2013 Tim Marston <tim@ed.am>
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* Copyright (C) 2009 Tim Marston <edam@waxworlds.org>
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*
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* This file is part of the Import Contacts program (hereafter referred
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* to as "this program"). For more information, see
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* http://ed.am/dev/android/import-contacts
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* to as "this program"). For more information, see
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* http://www.waxworlds.org/edam/software/android/import-contacts
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package am.ed.importcontacts;
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package org.waxworlds.importcontacts;
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import java.io.BufferedReader;
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import java.io.File;
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import java.io.FileInputStream;
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import java.io.FileNotFoundException;
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import java.io.FileReader;
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import java.io.FilenameFilter;
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import java.io.IOException;
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import java.io.UnsupportedEncodingException;
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import java.nio.ByteBuffer;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.HashMap;
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import java.util.HashSet;
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import java.util.Iterator;
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import java.util.List;
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import java.util.Locale;
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import java.util.NoSuchElementException;
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import java.util.Set;
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import java.util.Vector;
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import java.util.regex.Matcher;
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import java.util.regex.Pattern;
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import org.waxworlds.importcontacts.Importer.AbortImportException;
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import android.content.SharedPreferences;
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import android.os.Environment;
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import android.provider.Contacts;
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import android.provider.Contacts.PhonesColumns;
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public class VcardImporter extends Importer
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public class VCFImporter extends Importer
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{
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private int _vcard_count = 0;
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private int _vCardCount = 0;
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private int _progress = 0;
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public VcardImporter( Doit doit )
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public VCFImporter( Doit doit )
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{
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super( doit );
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}
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File[] files = null;
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try
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{
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// check SD card is mounted
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String state = Environment.getExternalStorageState();
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if( !Environment.MEDIA_MOUNTED.equals( state ) &&
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!Environment.MEDIA_MOUNTED_READ_ONLY.equals( state ) )
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{
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showError( R.string.error_nosdcard );
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}
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// open directory
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File file = new File( Environment.getExternalStorageDirectory(),
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prefs.getString( "location", "/" ) );
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if( !file.exists() )
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String location = prefs.getString( "location", "" );
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File dir = new File( location );
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if( !dir.exists() || !dir.isDirectory() )
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showError( R.string.error_locationnotfound );
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// directory, or file?
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if( file.isDirectory() )
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{
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// get files
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class VCardFilter implements FilenameFilter {
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public boolean accept( File dir, String name ) {
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return name.toLowerCase( Locale.ENGLISH )
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.endsWith( ".vcf" );
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}
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}
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files = file.listFiles( new VCardFilter() );
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}
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else
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{
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// use just this file
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files = new File[ 1 ];
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files[ 0 ] = file;
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}
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// get files
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class VCardFilter implements FilenameFilter {
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public boolean accept( File dir, String name ) {
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return name.toLowerCase().endsWith( ".vcf" );
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}
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}
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files = dir.listFiles( new VCardFilter() );
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}
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catch( SecurityException e ) {
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showError( R.string.error_locationpermissions );
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countVCardFile( files[ i ] );
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setTmpProgress( i );
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}
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setProgressMax( _vcard_count ); // will also update tmp progress
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setProgressMax( _vCardCount ); // will also update tmp progress
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// import them
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setProgress( 0 );
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for( int i = 0; i < files.length; i++ )
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importVCardFile( files[ i ] );
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setProgress( _vcard_count );
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}
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private void countVCardFile( File file ) throws AbortImportException
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{
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// open file
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BufferedReader reader = new BufferedReader(
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new FileReader( file ) );
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new FileReader( file ) );
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// read
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String line;
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boolean in_vcard = false;
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boolean inVCard = false;
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while( ( line = reader.readLine() ) != null )
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{
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if( !in_vcard )
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{
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if( !inVCard ) {
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// look for vcard beginning
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if( line.matches( "(?i)BEGIN[ \t]*:[ \t]*VCARD.*" ) ) {
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in_vcard = true;
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_vcard_count++;
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}
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// check for vMsg files
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else if( line.matches( "(?i)BEGIN[ \t]*:[ \t]*VMSG.*" ) ) {
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showError( getText( R.string.error_vcf_vmsgfile )
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+ file.getName() );
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if( line.matches( "^BEGIN[ \\t]*:[ \\t]*VCARD" ) ) {
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inVCard = true;
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_vCardCount++;
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}
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}
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else if( line.matches( "(?i)END[ \t]*:[ \t]*VCARD.*" ) )
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in_vcard = false;
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else if( line.matches( "^END[ \\t]*:[ \\t]*VCARD" ) )
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inVCard = false;
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}
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reader.close();
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}
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catch( FileNotFoundException e ) {
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showError( getText( R.string.error_filenotfound ) +
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file.getName() );
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showError( getText( R.string.error_filenotfound ) + file.getName() );
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}
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catch( IOException e ) {
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showError( getText( R.string.error_ioerror ) + file.getName() );
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private void importVCardFile( File file ) throws AbortImportException
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{
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// check file is good
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if( !file.exists() )
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showError( getText( R.string.error_filenotfound ) +
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file.getName() );
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if( file.length() == 0 )
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showError( getText( R.string.error_fileisempty ) +
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file.getName() );
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try
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{
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// open/read file
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FileInputStream istream = new FileInputStream( file );
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byte[] content = new byte[ (int)file.length() ];
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istream.read( content );
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istream.close();
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// import
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importVCardFileContent( content, file.getName() );
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}
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catch( OutOfMemoryError e ) {
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showError( R.string.error_outofmemory );
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// open file
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BufferedReader reader = new BufferedReader(
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new FileReader( file ) );
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// read
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StringBuffer content = new StringBuffer();
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String line;
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while( ( line = reader.readLine() ) != null )
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content.append( line ).append( "\n" );
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importVCardFileContent( content.toString(), file.getName() );
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}
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catch( FileNotFoundException e ) {
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showError( getText( R.string.error_filenotfound ) +
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file.getName() );
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showError( getText( R.string.error_filenotfound ) + file.getName() );
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}
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catch( IOException e ) {
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showError( getText( R.string.error_ioerror ) + file.getName() );
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}
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}
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private void importVCardFileContent( byte[] content, String fileName )
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throws AbortImportException
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private void importVCardFileContent( String content, String fileName )
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throws AbortImportException
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{
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// go through lines
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Vcard vcard = null;
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int vcard_start_line = 0;
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ContentLineIterator cli = new ContentLineIterator( content );
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while( cli.hasNext() )
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// unfold RFC2425 section 5.8.1 folded lines, except that we must also
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// handle embedded Quoted-Printable encodings that have a trailing '='.
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// So we remove these first before doing RFC2425 unfolding.
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content = content.replaceAll( "=\n[ \\t]", "" )
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.replaceAll( "\n[ \\t]", "" );
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// get lines and parse them
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String[] lines = content.split( "\n" );
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VCard vCard = null;
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for( int i = 0; i < lines.length; i++ )
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{
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ContentLine content_line = cli.next();
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// get a US-ASCII version of the string, for processing
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String line = content_line.getUsAsciiLine();
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if( vcard == null ) {
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String line = lines[ i ];
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if( vCard == null ) {
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// look for vcard beginning
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if( line.matches( "(?i)BEGIN[ \t]*:[ \t]*VCARD.*" ) ) {
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setProgress( _progress++ );
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vcard = new Vcard();
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vcard_start_line = cli.getLineNumber();
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if( line.matches( "^BEGIN[ \\t]*:[ \\t]*VCARD" ) ) {
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setProgress( ++_progress );
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vCard = new VCard();
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}
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}
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else {
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// look for vcard content or ending
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if( line.matches( "(?i)END[ \t]*:[ \t]*VCARD.*" ) )
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if( line.matches( "^END[ \\t]*:[ \\t]*VCARD" ) )
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{
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// finalise the vcard/contact
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// store vcard and do away with it
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try {
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vcard.finaliseVcard();
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// pass the finalised contact to the importer
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importContact( vcard );
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}
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catch( Vcard.ParseException e ) {
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showContinueOrAbort(
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getText( R.string.error_vcf_parse ).toString()
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+ fileName +
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getText( R.string.error_vcf_parse_line ).toString()
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+ cli.getLineNumber() + ":\n" + e.getMessage() );
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skipContact();
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}
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catch( ContactData.ContactNotIdentifiableException e ) {
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showContinueOrAbort(
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getText( R.string.error_vcf_parse ).toString()
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+ fileName +
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getText( R.string.error_vcf_parse_line ).toString()
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+ vcard_start_line + ":\n" + getText(
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R.string.error_vcf_notenoughinfo ).toString() );
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skipContact();
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}
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// discard this vcard
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vcard = null;
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vCard.finaliseParsing();
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importContact( vCard );
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}
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catch( VCard.ParseException e ) {
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skipContact();
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if( !showContinue(
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getText( R.string.error_vcf_parse ).toString()
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+ fileName + "\n" + e.getMessage() ) )
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finish( ACTION_ABORT );
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}
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catch( VCard.SkipContactException e ) {
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skipContact();
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// do nothing
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}
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vCard = null;
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}
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else
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{
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// try giving the line to the vcard
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try {
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vcard.parseLine( content_line );
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vCard.parseLine( line );
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}
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catch( Vcard.ParseException e ) {
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catch( VCard.ParseException e ) {
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skipContact();
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showContinueOrAbort(
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getText( R.string.error_vcf_parse ).toString()
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+ fileName +
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getText( R.string.error_vcf_parse_line ).toString()
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+ cli.getLineNumber() + "\n" + e.getMessage() );
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if( !showContinue(
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getText( R.string.error_vcf_parse ).toString()
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+ fileName + "\n" + e.getMessage() ) )
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finish( ACTION_ABORT );
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// Although we're continuing, we still need to abort
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// this vCard. Further lines will be ignored until we
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// although we're continuing, we still need to abort
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// this vCard. Further lines will be ignored until we
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// get to another BEGIN:VCARD line.
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vcard = null;
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vCard = null;
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}
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catch( Vcard.SkipImportException e ) {
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catch( VCard.SkipContactException e ) {
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skipContact();
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// Abort this vCard. Further lines will be ignored until
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// abort this vCard. Further lines will be ignored until
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// we get to another BEGIN:VCARD line.
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vcard = null;
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vCard = null;
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}
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}
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}
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}
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}
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class ContentLine
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{
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private ByteBuffer _buffer;
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private boolean _folded_next;
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private String _line;
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public ContentLine( ByteBuffer buffer, boolean folded_next )
296
{
297
_buffer = buffer;
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_folded_next = folded_next;
299
_line = null;
300
}
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public ByteBuffer getBuffer()
303
{
304
return _buffer;
305
}
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public boolean doesNextLineLookFolded()
308
{
309
return _folded_next;
310
}
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public String getUsAsciiLine()
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{
314
// generated line and cache it
315
if( _line == null ) {
316
try {
317
_line = new String( _buffer.array(), _buffer.position(),
318
_buffer.limit() - _buffer.position(), "US-ASCII" );
319
}
320
catch( UnsupportedEncodingException e ) {
321
// we know US-ASCII *is* supported, so appease the
322
// compiler...
323
}
324
}
325
326
// return cached line
327
return _line;
328
}
329
}
330
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class ContentLineIterator implements Iterator< ContentLine >
332
{
333
protected byte[] _content = null;
334
protected int _pos = 0;
335
protected int _line = 0;
336
337
public ContentLineIterator( byte[] content )
338
{
339
_content = content;
340
}
341
342
@Override
343
public boolean hasNext()
344
{
345
return _pos < _content.length;
346
}
347
348
@Override
349
public ContentLine next()
350
{
351
int initial_pos = _pos;
352
353
// find newline
354
for( ; _pos < _content.length; _pos++ )
355
if( _content[ _pos ] == '\n' )
356
{
357
// adjust for a \r preceding the \n
358
int to = ( _pos > 0 && _content[ _pos - 1 ] == '\r' &&
359
_pos > initial_pos )? _pos - 1 : _pos;
360
_pos++;
361
_line++;
362
return new ContentLine(
363
ByteBuffer.wrap( _content, initial_pos,
364
to - initial_pos ),
365
doesNextLineLookFolded() );
366
}
367
368
// we didn't find one, but were there bytes left?
369
if( _pos != initial_pos ) {
370
int to = _pos;
371
_pos++;
372
_line++;
373
return new ContentLine(
374
ByteBuffer.wrap( _content, initial_pos,
375
to - initial_pos ),
376
doesNextLineLookFolded() );
377
}
378
379
// no bytes left
380
throw new NoSuchElementException();
381
}
382
383
@Override
384
public void remove()
385
{
386
throw new UnsupportedOperationException();
387
}
388
389
/**
390
* Does the next line, if there is one, look like it should be folded
391
* onto the end of this one?
392
* @return
393
*/
394
private boolean doesNextLineLookFolded()
395
{
396
return _pos > 0 && _pos < _content.length &&
397
_content[ _pos - 1 ] == '\n' &&
398
( _content[ _pos ] == ' ' || _content[ _pos ] == '\t' );
399
}
400
401
public int getLineNumber()
402
{
403
return _line;
404
}
405
}
406
407
private class Vcard extends ContactData
238
private class VCard extends ContactData
408
239
{
409
240
private final static int NAMELEVEL_NONE = 0;
410
private final static int NAMELEVEL_N = 1;
241
private final static int NAMELEVEL_ORG = 1;
411
242
private final static int NAMELEVEL_FN = 2;
412
413
private final static int MULTILINE_NONE = 0;
414
private final static int MULTILINE_ENCODED = 1; // v2.1 quoted-printable
415
private final static int MULTILINE_ESCAPED = 2; // v2.1 \\CRLF
416
private final static int MULTILINE_FOLDED = 3; // MIME-DIR folding
243
private final static int NAMELEVEL_N = 3;
417
244
418
245
private String _version = null;
419
private Vector< ContentLine > _content_lines = null;
420
private int _name_level = NAMELEVEL_NONE;
421
private int _parser_multiline_state = MULTILINE_NONE;
422
private String _parser_current_name_and_params = null;
423
private String _parser_buffered_value_so_far = "";
424
private String _cached_organisation = null;
425
private String _cached_title = null;
426
427
protected class UnencodeResult
428
{
429
private boolean _another_line_required;
430
private ByteBuffer _buffer;
431
432
public UnencodeResult( boolean another_line_required,
433
ByteBuffer buffer )
434
{
435
_another_line_required = another_line_required;
436
_buffer = buffer;
437
}
438
439
public boolean isAnotherLineRequired()
440
{
441
return _another_line_required;
442
}
443
444
public ByteBuffer getBuffer()
445
{
446
return _buffer;
447
}
448
}
449
450
@SuppressWarnings("serial")
246
private Vector< String > _lines = null;
247
private int _nameLevel = NAMELEVEL_NONE;
248
451
249
protected class ParseException extends Exception
452
250
{
453
@SuppressWarnings("unused")
454
251
public ParseException( String error )
455
252
{
456
253
super( error );
458
255
459
256
public ParseException( int res )
460
257
{
461
super( VcardImporter.this.getText( res ).toString() );
258
super( VCFImporter.this.getText( res ).toString() );
462
259
}
463
260
}
464
261
465
@SuppressWarnings("serial")
466
protected class SkipImportException extends Exception { }
467
468
private String extractCollonPartFromLine( ContentLine content_line,
469
boolean former )
470
{
471
// split line into name and value parts and check to make sure we
472
// only got 2 parts and that the first part is not zero in length
473
String[] parts = content_line.getUsAsciiLine().split( ":", 2 );
474
if( parts.length == 2 && parts[ 0 ].length() > 0 )
475
return parts[ former? 0 : 1 ].trim();
476
477
return null;
478
}
479
480
private String extractNameAndParamsFromLine( ContentLine content_line )
481
{
482
return extractCollonPartFromLine( content_line, true );
483
}
484
485
private String extractValueFromLine( ContentLine content_line )
486
{
487
return extractCollonPartFromLine( content_line, false );
488
}
489
490
public void parseLine( ContentLine content_line )
491
throws ParseException, SkipImportException,
492
AbortImportException
493
{
494
// do we have a version yet?
262
protected class SkipContactException extends Exception { }
263
264
public void parseLine( String line )
265
throws ParseException, SkipContactException,
266
AbortImportException
267
{
268
// get property halves
269
String[] props = line.split( ":" );
270
for( int i = 0; i < props.length; i++ )
271
props[ i ] = props[ i ].trim();
272
if( props.length < 2 ||
273
props[ 0 ].length() < 1 || props[ 1 ].length() < 1 )
274
throw new ParseException( R.string.error_vcf_malformed );
275
495
276
if( _version == null )
496
277
{
497
// tentatively get name and params from line
498
String name_and_params =
499
extractNameAndParamsFromLine( content_line );
500
501
// is it a version line?
502
if( name_and_params != null &&
503
name_and_params.equalsIgnoreCase( "VERSION" ) )
278
if( props[ 0 ].equals( "VERSION" ) )
504
279
{
505
// yes, get it!
506
String value = extractValueFromLine( content_line );
507
if( value == null || (
508
!value.equals( "2.1" ) && !value.equals( "3.0" ) ) )
509
{
280
// get version
281
if( !props[ 1 ].equals( "2.1" ) &&
282
!props[ 1 ].equals( "3.0" ) )
510
283
throw new ParseException( R.string.error_vcf_version );
511
}
512
_version = value;
284
_version = props[ 1 ];
513
285
514
// parse any buffers we've been accumulating while we waited
515
// for a version
516
if( _content_lines != null )
517
for( int i = 0; i < _content_lines.size(); i++ )
518
parseLine( _content_lines.get( i ) );
519
_content_lines = null;
286
// parse any other lines we've accumulated so far
287
if( _lines != null )
288
for( int i = 0; i < _lines.size(); i++ )
289
parseLine( _lines.get( i ) );
290
_lines = null;
520
291
}
521
292
else
522
293
{
523
// no, so stash this line till we get a version
524
if( _content_lines == null )
525
_content_lines = new Vector< ContentLine >();
526
_content_lines.add( content_line );
294
// stash this line till we have a version
295
if( _lines == null )
296
_lines = new Vector< String >();
297
_lines.add( line );
527
298
}
528
299
}
529
300
else
530
301
{
531
// name and params and the position in the buffer where the
532
// "value" part of the line starts
533
String name_and_params;
534
int pos;
535
536
if( _parser_multiline_state != MULTILINE_NONE )
537
{
538
// if we're currently in a multi-line value, use the stored
539
// property name and parameters
540
name_and_params = _parser_current_name_and_params;
541
542
// skip some initial line characters, depending on the type
543
// of multi-line we're handling
544
pos = content_line.getBuffer().position();
545
switch( _parser_multiline_state )
546
{
547
case MULTILINE_FOLDED:
548
pos++;
549
break;
550
case MULTILINE_ENCODED:
551
while( pos < content_line.getBuffer().limit() && (
552
content_line.getBuffer().get( pos ) == ' ' ||
553
content_line.getBuffer().get( pos ) == '\t' ) )
554
{
555
pos++;
556
}
557
break;
558
default:
559
// do nothing
560
}
561
562
// take us out of multi-line so that we can re-detect that
563
// this line is a multi-line or not
564
_parser_multiline_state = MULTILINE_NONE;
565
}
566
else
567
{
568
// skip empty lines
569
if( content_line.getUsAsciiLine().trim().length() == 0 )
570
return;
571
572
// get name and params from line, and since we're not
573
// parsing a subsequent line in a multi-line, this should
574
// not fail, or it's an error
575
name_and_params =
576
extractNameAndParamsFromLine( content_line );
577
if( name_and_params == null )
578
throw new ParseException(
579
R.string.error_vcf_malformed );
580
581
// calculate how many chars to skip from beginning of line
582
// so we skip the property "name:" part
583
pos = content_line.getBuffer().position() +
584
name_and_params.length() + 1;
585
586
// reset the saved multi-line state
587
_parser_current_name_and_params = name_and_params;
588
_parser_buffered_value_so_far = "";
589
}
590
591
// get value from buffer, as raw bytes
592
ByteBuffer value;
593
value = ByteBuffer.wrap( content_line.getBuffer().array(), pos,
594
content_line.getBuffer().limit() - pos );
595
596
302
// get parameter parts
597
String[] name_param_parts = name_and_params.split( ";", -1 );
598
for( int i = 0; i < name_param_parts.length; i++ )
599
name_param_parts[ i ] = name_param_parts[ i ].trim();
600
601
// determine whether we care about this entry
602
final HashSet< String > interesting_fields =
603
new HashSet< String >( Arrays.asList( new String[] { "N",
604
"FN", "ORG", "TITLE", "TEL", "EMAIL", "ADR", "LABEL" }
605
) );
606
boolean is_interesting_field =
607
interesting_fields.contains(
608
name_param_parts[ 0 ].toUpperCase( Locale.ENGLISH ) );
609
610
// parse encoding parameter
611
String encoding = checkParam( name_param_parts, "ENCODING" );
612
if( encoding != null )
613
encoding = encoding.toUpperCase( Locale.ENGLISH );
614
if( is_interesting_field && encoding != null &&
615
!encoding.equalsIgnoreCase( "8BIT" ) &&
616
!encoding.equalsIgnoreCase( "QUOTED-PRINTABLE" ) )
617
//&& !encoding.equalsIgnoreCase( "BASE64" ) )
618
{
619
throw new ParseException( R.string.error_vcf_encoding );
620
}
621
622
// parse charset parameter
623
String charset = checkParam( name_param_parts, "CHARSET" );
624
if( charset != null )
625
charset = charset.toUpperCase( Locale.ENGLISH );
626
if( charset != null &&
627
!charset.equalsIgnoreCase( "US-ASCII" ) &&
628
!charset.equalsIgnoreCase( "ASCII" ) &&
629
!charset.equalsIgnoreCase( "UTF-8" ) )
630
{
631
throw new ParseException( R.string.error_vcf_charset );
632
}
633
634
// do unencoding (or default to a fake unencoding result with
635
// the raw string)
636
UnencodeResult unencoding_result = null;
637
if( encoding != null &&
638
encoding.equalsIgnoreCase( "QUOTED-PRINTABLE" ) )
639
{
640
unencoding_result = unencodeQuotedPrintable( value );
641
}
642
// else if( encoding != null &&
643
// encoding.equalsIgnoreCase( "BASE64" ) )
644
// {
645
// unencoding_result = unencodeBase64( props[ 1 ], charset );
646
// }
647
if( unencoding_result != null ) {
648
value = unencoding_result.getBuffer();
649
if( unencoding_result.isAnotherLineRequired() )
650
_parser_multiline_state = MULTILINE_ENCODED;
651
}
652
653
// convert 8-bit US-ASCII charset to UTF-8 (where no charset is
654
// specified for a v2.1 vcard entry, we assume it's US-ASCII)
655
if( ( charset == null && _version.equals( "2.1" ) ) ||
656
( charset != null && (
657
charset.equalsIgnoreCase( "ASCII" ) ||
658
charset.equalsIgnoreCase( "US-ASCII" ) ) ) )
659
{
660
value = transcodeAsciiToUtf8( value );
661
}
662
663
// process charset (value is now in UTF-8)
664
String string_value;
665
try {
666
string_value = new String( value.array(), value.position(),
667
value.limit() - value.position(), "UTF-8" );
668
} catch( UnsupportedEncodingException e ) {
669
throw new ParseException( R.string.error_vcf_charset );
670
}
671
672
// for some entries that have semicolon-separated value parts,
673
// check to see if the value ends in an escape character, which
674
// indicates that we have a multi-line value
675
if( ( name_param_parts[ 0 ].equalsIgnoreCase( "N" ) ||
676
name_param_parts[ 0 ].equalsIgnoreCase( "ORG" ) ||
677
name_param_parts[ 0 ].equalsIgnoreCase( "ADR" ) ) &&
678
doesStringEndInAnEscapeChar( string_value ) )
679
{
680
_parser_multiline_state = MULTILINE_ESCAPED;
681
string_value = string_value.substring( 0,
682
string_value.length() - 1 );
683
}
684
685
// if we know we're not in an encoding-based multi-line, check
686
// to see if we're in a folded multi-line
687
if( _parser_multiline_state == MULTILINE_NONE &&
688
content_line.doesNextLineLookFolded() )
689
{
690
_parser_multiline_state = MULTILINE_FOLDED;
691
}
692
693
// handle multi-lines by buffering them and parsing them when we
694
// are processing the last line in a multi-line sequence
695
if( _parser_multiline_state != MULTILINE_NONE ) {
696
_parser_buffered_value_so_far += string_value;
697
return;
698
}
699
String complete_value =
700
( _parser_buffered_value_so_far + string_value ).trim();
701
702
// ignore empty values
703
if( complete_value.length() < 1 ) return;
303
String[] params = props[ 0 ].split( ";" );
304
for( int i = 0; i < params.length; i++ )
305
params[ i ] = params[ i ].trim();
704
306
705
307
// parse some properties
706
if( name_param_parts[ 0 ].equalsIgnoreCase( "N" ) )
707
parseN( name_param_parts, complete_value );
708
else if( name_param_parts[ 0 ].equalsIgnoreCase( "FN" ) )
709
parseFN( name_param_parts, complete_value );
710
else if( name_param_parts[ 0 ].equalsIgnoreCase( "ORG" ) )
711
parseORG( name_param_parts, complete_value );
712
else if( name_param_parts[ 0 ].equalsIgnoreCase( "TITLE" ) )
713
parseTITLE( name_param_parts, complete_value );
714
else if( name_param_parts[ 0 ].equalsIgnoreCase( "TEL" ) )
715
parseTEL( name_param_parts, complete_value );
716
else if( name_param_parts[ 0 ].equalsIgnoreCase( "EMAIL" ) )
717
parseEMAIL( name_param_parts, complete_value );
718
else if( name_param_parts[ 0 ].equalsIgnoreCase( "ADR" ) )
719
parseADR( name_param_parts, complete_value );
720
else if( name_param_parts[ 0 ].equalsIgnoreCase( "LABEL" ) )
721
parseLABEL( name_param_parts, complete_value );
722
else if( name_param_parts[ 0 ].equalsIgnoreCase( "NOTE" ) )
723
parseNOTE( name_param_parts, complete_value );
724
else if( name_param_parts[ 0 ].equalsIgnoreCase( "BDAY" ) )
725
parseBDAY( name_param_parts, complete_value );
726
}
727
}
728
729
private boolean doesStringEndInAnEscapeChar( String string )
730
{
731
// count the number of backslashes at the end of the string
732
int count = 0;
733
for( int a = string.length() - 1; a >= 0; a-- )
734
if( string.charAt( a ) == '\\' )
735
count++;
736
else
737
break;
738
739
// if there are an even number of backslashes then the final one
740
// doesn't count
741
return ( count & 1 ) == 1;
742
}
743
744
private String[] splitValueByCharacter( String value, char character )
745
{
746
// split string in to parts by specified character
747
ArrayList< String > parts = new ArrayList< String >(
748
Arrays.asList( value.split( "" + character ) ) );
749
750
// go through parts
751
for( int a = 0; a < parts.size(); a++ )
752
{
753
String str = parts.get( a );
754
755
// Look for parts that end in an escape character, but ignore
756
// the final part. We've already detected escape chars at the
757
// end of the final part in parseLine() and handled multi-lines
758
// accordingly.
759
if( a < parts.size() - 1 &&
760
doesStringEndInAnEscapeChar( str ) )
761
{
762
// append the escaped character, join the next part to this
763
// part and remove the next part
764
parts.set( a, str.substring( 0, str.length() - 1 ) +
765
character + parts.get( a + 1 ) );
766
parts.remove( a + 1 );
767
768
// re-visit this part
769
a--;
770
continue;
771
}
772
773
// trim and replace string
774
str = str.trim();
775
parts.set( a, str );
776
}
777
778
String[] ret = new String[ parts.size() ];
779
return parts.toArray( ret );
780
}
781
782
private String unescapeValue( String value )
783
{
784
StringBuilder ret = new StringBuilder( value.length() );
785
boolean in_escape = false;
786
for( int a = 0; a < value.length(); a++ )
787
{
788
int c = value.codePointAt( a );
789
790
// process a normal character
791
if( !in_escape ) {
792
if( c == '\\' )
793
in_escape = true;
794
else
795
ret.append( Character.toChars( c ) );
796
continue;
797
}
798
799
// process an escape sequence
800
in_escape = false;
801
switch( c )
802
{
803
case 'T':
804
case 't':
805
// add tab (invalid/non-standard, but accepted)
806
ret.append( '\t' );
807
break;
808
case 'N':
809
case 'n':
810
// add newline
811
ret.append( '\n' );
812
break;
813
case '\\':
814
case ',':
815
case ';':
816
// add escaped character
817
ret.append( Character.toChars( c ) );
818
break;
819
default:
820
// unknown escape sequence, so add it unescaped
821
// (invalid/non-standard, but accepted)
822
ret.append( "\\" );
823
ret.append( Character.toChars( c ) );
824
break;
825
}
826
}
827
828
return ret.toString();
308
if( params[ 0 ].equals( "N" ) )
309
parseN( params, props[ 1 ] );
310
else if( params[ 0 ].equals( "FN" ) )
311
parseFN( params, props[ 1 ] );
312
else if( params[ 0 ].equals( "ORG" ) )
313
parseORG( params, props[ 1 ] );
314
else if( params[ 0 ].equals( "TEL" ) )
315
parseTEL( params, props[ 1 ] );
316
else if( params[ 0 ].equals( "EMAIL" ) )
317
parseEMAIL( params, props[ 1 ] );
318
}
829
319
}
830
320
831
321
private void parseN( String[] params, String value )
322
throws ParseException, SkipContactException,
323
AbortImportException
832
324
{
833
325
// already got a better name?
834
if( _name_level >= NAMELEVEL_N ) return;
326
if( _nameLevel >= NAMELEVEL_N ) return;
835
327
836
328
// get name parts
837
String[] name_parts = splitValueByCharacter( value, ';' );
329
String[] nameparts = value.split( ";" );
330
for( int i = 0; i < nameparts.length; i++ )
331
nameparts[ i ] = nameparts[ i ].trim();
838
332
839
333
// build name
840
334
value = "";
841
final int[] part_order = { 3, 1, 2, 0, 4 };
842
for( int a = 0; a < part_order.length; a++ )
843
if( name_parts.length > part_order[ a ] &&
844
name_parts[ part_order[ a ] ].length() > 0 )
845
{
846
// split this part in to it's comma-separated bits
847
String[] name_part_parts = splitValueByCharacter(
848
name_parts[ part_order[ a ] ], ',' );
849
for( int b = 0; b < name_part_parts.length; b++ )
850
if( name_part_parts[ b ].length() > 0 )
851
{
852
if( value.length() > 0 ) value += " ";
853
value += name_part_parts[ b ];
854
}
855
}
335
if( nameparts.length > 1 && nameparts[ 1 ].length() > 0 )
336
value += nameparts[ 1 ];
337
if( nameparts[ 0 ].length() > 0 )
338
value += ( value.length() == 0? "" : " " ) + nameparts[ 0 ];
856
339
857
340
// set name
858
setName( unescapeValue( value ) );
859
_name_level = NAMELEVEL_N;
341
setName( undoCharsetAndEncoding( params, value ) );
342
_nameLevel = NAMELEVEL_N;
343
344
// check now to see if we need to import this contact (to avoid
345
// parsing the rest of the vCard unnecessarily)
346
if( !isImportRequired( getName() ) )
347
throw new SkipContactException();
860
348
}
861
349
862
350
private void parseFN( String[] params, String value )
351
throws ParseException, SkipContactException
863
352
{
864
353
// already got a better name?
865
if( _name_level >= NAMELEVEL_FN ) return;
354
if( _nameLevel >= NAMELEVEL_FN ) return;
866
355
867
356
// set name
868
setName( unescapeValue( value ) );
869
_name_level = NAMELEVEL_FN;
357
setName( undoCharsetAndEncoding( params, value ) );
358
_nameLevel = NAMELEVEL_FN;
870
359
}
871
360
872
361
private void parseORG( String[] params, String value )
362
throws ParseException, SkipContactException
873
363
{
364
// already got a better name?
365
if( _nameLevel >= NAMELEVEL_ORG ) return;
366
874
367
// get org parts
875
String[] org_parts = splitValueByCharacter( value, ';' );
876
if( org_parts == null || org_parts.length < 1 ) return;
877
878
// build organisation name
879
StringBuilder builder = new StringBuilder(
880
String.valueOf( org_parts[ 0 ] ) );
881
for( int a = 1; a < org_parts.length; a++ )
882
builder.append( ", " ).append( org_parts[ a ] );
883
String organisation = unescapeValue( builder.toString() );
884
885
// set organisation name (using a title we've previously found)
886
addOrganisation( organisation, _cached_title, true );
887
888
// if we've not previously found a title, store this organisation
889
// name (we'll need it when we find a title to update the
890
// organisation, by name), else if we *have* previously found a
891
// title, clear it (since we just used it)
892
if( _cached_title == null )
893
_cached_organisation = organisation;
894
else
895
_cached_title = null;
896
}
897
898
private void parseTITLE( String[] params, String value )
899
{
900
value = unescapeValue( value );
901
902
// if we previously had an organisation, look it up and append this
903
// title to it
904
if( _cached_organisation != null && hasOrganisations() ) {
905
HashMap< String, ExtraDetail > datas = getOrganisations();
906
ExtraDetail detail = datas.get( _cached_organisation );
907
if( detail != null )
908
detail.setExtra( value );
909
}
910
911
// same as when handling organisation, if we've not previously found
912
// an organisation we store this title, else we clear it (since we
913
// just appended this title to it)
914
if( _cached_organisation == null )
915
_cached_title = value;
916
else
917
_cached_organisation = null;
368
String[] orgparts = value.split( ";" );
369
for( int i = 0; i < orgparts.length; i++ )
370
orgparts[ i ] = orgparts[ i ].trim();
371
372
// build name
373
if( orgparts[ 0 ].length() == 0 && orgparts.length > 1 )
374
value = orgparts[ 1 ];
375
else
376
value = orgparts[ 0 ];
377
378
// set name
379
setName( undoCharsetAndEncoding( params, value ) );
380
_nameLevel = NAMELEVEL_ORG;
918
381
}
919
382
920
383
private void parseTEL( String[] params, String value )
384
throws ParseException
921
385
{
922
386
if( value.length() == 0 ) return;
923
387
924
388
Set< String > types = extractTypes( params, Arrays.asList(
925
"PREF", "HOME", "WORK", "VOICE", "FAX", "MSG", "CELL",
926
"PAGER", "BBS", "MODEM", "CAR", "ISDN", "VIDEO" ) );
389
"PREF", "HOME", "WORK", "VOICE", "FAX", "MSG", "CELL",
390
"PAGER", "BBS", "MODEM", "CAR", "ISDN", "VIDEO" ) );
927
391
928
392
// here's the logic...
929
boolean is_preferred = types.contains( "PREF" );
930
int type;
393
boolean preferred = types.contains( "PREF" );
394
if( types.contains( "VOICE" ) )
395
if( types.contains( "WORK" ) )
396
addPhone( value, PhonesColumns.TYPE_WORK, preferred );
397
else
398
addPhone( value, PhonesColumns.TYPE_HOME, preferred );
399
else if( types.contains( "CELL" ) || types.contains( "VIDEO" ) )
400
addPhone( value, PhonesColumns.TYPE_MOBILE, preferred );
931
401
if( types.contains( "FAX" ) )
932
402
if( types.contains( "HOME" ) )
933
type = TYPE_FAX_HOME;
403
addPhone( value, PhonesColumns.TYPE_FAX_HOME, preferred );
934
404
else
935
type = TYPE_FAX_WORK;
936
else if( types.contains( "CELL" ) || types.contains( "VIDEO" ) )
937
type = TYPE_MOBILE;
938
else if( types.contains( "PAGER" ) )
939
type = TYPE_PAGER;
940
else if( types.contains( "WORK" ) )
941
type = TYPE_WORK;
942
else
943
type = TYPE_HOME;
944
945
// add phone number
946
addNumber( value, type, is_preferred );
405
addPhone( value, PhonesColumns.TYPE_FAX_WORK, preferred );
406
if( types.contains( "PAGER" ) )
407
addPhone( value, PhonesColumns.TYPE_PAGER, preferred );
947
408
}
948
409
949
410
public void parseEMAIL( String[] params, String value )
951
412
if( value.length() == 0 ) return;
952
413
953
414
Set< String > types = extractTypes( params, Arrays.asList(
954
"PREF", "WORK", "HOME", "INTERNET" ) );
955
956
// add email address
957
boolean is_preferred = types.contains( "PREF" );
958
int type;
959
if( types.contains( "WORK" ) )
960
type = TYPE_WORK;
961
else
962
type = TYPE_HOME;
963
964
addEmail( unescapeValue( value ), type, is_preferred );
965
}
966
967
private void parseADR( String[] params, String value )
968
{
969
// get address parts
970
String[] adr_parts = splitValueByCharacter( value, ';' );
971
972
// build address
973
value = "";
974
for( int a = 0; a < adr_parts.length; a++ )
975
if( adr_parts[ a ].length() > 0 )
976
{
977
// version 3.0 vCards allow further splitting by comma
978
if( _version.equals( "3.0" ) )
979
{
980
// split this part in to it's comma-separated bits and
981
// add them on individual lines
982
String[] adr_part_parts =
983
splitValueByCharacter( adr_parts[ a ], ',' );
984
for( int b = 0; b < adr_part_parts.length; b++ )
985
if( adr_part_parts[ b ].length() > 0 )
986
{
987
if( value.length() > 0 ) value += "\n";
988
value += adr_part_parts[ b ];
989
}
990
}
991
else
992
{
993
// add this part on an individual line
994
if( value.length() > 0 ) value += "\n";
995
value += adr_parts[ a ];
996
}
997
}
998
999
Set< String > types = extractTypes( params, Arrays.asList(
1000
"PREF", "WORK", "HOME" ) );
1001
1002
// add address
1003
int type;
1004
if( types.contains( "WORK" ) )
1005
type = TYPE_WORK;
1006
else
1007
type = TYPE_HOME;
1008
1009
addAddress( unescapeValue( value ), type );
1010
}
1011
1012
private void parseLABEL( String[] params, String value )
1013
{
1014
Set< String > types = extractTypes( params, Arrays.asList(
1015
"PREF", "WORK", "HOME" ) );
1016
1017
// add address
1018
int type;
1019
if( types.contains( "WORK" ) )
1020
type = TYPE_WORK;
1021
else
1022
type = TYPE_HOME;
1023
1024
addAddress( unescapeValue( value ), type );
1025
}
1026
1027
private void parseNOTE( String[] params, String value )
1028
{
1029
addNote( unescapeValue( value ) );
1030
}
1031
1032
private void parseBDAY( String[] params, String value )
1033
{
1034
setBirthday( value );
1035
}
1036
1037
public void finaliseVcard()
1038
throws ParseException, ContactNotIdentifiableException
415
"PREF", "WORK", "HOME", "INTERNET" ) );
416
417
// here's the logic...
418
boolean preferred = types.contains( "PREF" );
419
if( types.contains( "WORK" ) )
420
addEmail( value, Contacts.ContactMethods.TYPE_WORK, preferred );
421
else
422
addEmail( value, Contacts.ContactMethods.TYPE_HOME, preferred );
423
}
424
425
public void finaliseParsing()
426
throws ParseException, SkipContactException,
427
AbortImportException
1039
428
{
1040
429
// missing version (and data is present)
1041
if( _version == null && _content_lines != null )
430
if( _version == null && _lines != null )
1042
431
throw new ParseException( R.string.error_vcf_malformed );
1043
432
1044
// finalise the parent class
1045
finalise();
1046
}
1047
1048
/**
1049
* Amongst the params, find the value of the first, only, of any with
1050
* the specified name.
1051
*
1052
* @param params
1053
* @param name
1054
* @return a value, or null
1055
*/
433
// missing name properties?
434
if( _nameLevel == NAMELEVEL_NONE )
435
throw new ParseException( R.string.error_vcf_noname );
436
437
// check if we should import this one? If we've already got an 'N'-
438
// type name, this will already have been done by parseN() so we
439
// mustn't do this here (or it could prompt twice!)
440
if( _nameLevel < NAMELEVEL_N && !isImportRequired( getName() ) )
441
throw new SkipContactException();
442
}
443
444
private String undoCharsetAndEncoding( String[] params, String value )
445
throws ParseException
446
{
447
// check encoding/charset
448
String charset, encoding;
449
if( ( charset = checkParam( params, "CHARSET" ) ) != null &&
450
!charset.equals( "UTF-8" ) && !charset.equals( "UTF-16" ) )
451
throw new ParseException( R.string.error_vcf_charset );
452
if( ( encoding = checkParam( params, "ENCODING" ) ) != null &&
453
!encoding.equals( "QUOTED-PRINTABLE" ) )
454
throw new ParseException( R.string.error_vcf_encoding );
455
456
// do decoding?
457
if( encoding != null && encoding.equals( "QUOTED-PRINTABLE" ) )
458
return unencodeQuotedPrintable( value, charset );
459
460
// nothing to do!
461
return value;
462
}
463
1056
464
private String checkParam( String[] params, String name )
1057
465
{
1058
String[] res = checkParams( params, name );
1059
return res.length > 0? res[ 0 ] : null;
1060
}
1061
1062
/**
1063
* Amongst the params, find the values of any with the specified name.
1064
*
1065
* @param params
1066
* @param name
1067
* @return an array of values, or null
1068
*/
1069
private String[] checkParams( String[] params, String name )
1070
{
1071
HashSet< String > ret = new HashSet< String >();
1072
1073
Pattern p = Pattern.compile(
1074
"^" + name + "[ \\t]*=[ \\t]*(\"?)(.*)\\1$",
1075
Pattern.CASE_INSENSITIVE );
466
Pattern p = Pattern.compile( "^" + name + "[ \\t]*=[ \\t]*(.*)$" );
1076
467
for( int i = 0; i < params.length; i++ ) {
1077
468
Matcher m = p.matcher( params[ i ] );
1078
469
if( m.matches() )
1079
ret.add( m.group( 2 ) );
470
return m.group( 1 );
1080
471
}
1081
1082
return (String[]) ret.toArray( new String[ ret.size() ] );
472
return null;
1083
473
}
1084
474
1085
/**
1086
* Amongst the params, return any type values present. For v2.1 vCards,
1087
* those types are just parameters. For v3.0, they are prefixed with
1088
* "TYPE=". There may also be multiple type parameters.
1089
*
1090
* @param params an array of params to look for types in
1091
* @param valid_types an list of upper-case type values to look for
1092
* @return a set of present type values
1093
*/
1094
475
private Set< String > extractTypes( String[] params,
1095
List< String > valid_types )
476
List< String > validTypes )
1096
477
{
1097
478
HashSet< String > types = new HashSet< String >();
1098
479
1099
480
// get 3.0-style TYPE= param
1100
String type_params[] = checkParams( params, "TYPE" );
1101
for( int a = 0; a < type_params.length; a++ )
1102
{
1103
// check for a comma-separated list of types (why? I don't think
1104
// this is in the specs!)
1105
String[] parts = type_params[ a ].split( "," );
1106
for( int i = 0; i < parts.length; i++ ) {
1107
String ucpart = parts[ i ].toUpperCase( Locale.ENGLISH );
1108
if( valid_types.contains( ucpart ) )
1109
types.add( ucpart );
1110
}
481
String typeParam;
482
if( ( typeParam = checkParam( params, "TYPE" ) ) != null ) {
483
String[] bits = typeParam.split( "," );
484
for( int i = 0; i < bits.length; i++ )
485
if( validTypes.contains( bits[ i ] ) )
486
types.add( bits[ i ] );
1111
487
}
1112
488
1113
489
// get 2.1-style type param
1114
490
if( _version.equals( "2.1" ) ) {
1115
for( int i = 1; i < params.length; i++ ) {
1116
String ucparam = params[ i ].toUpperCase( Locale.ENGLISH );
1117
if( valid_types.contains( ucparam ) )
1118
types.add( ucparam );
1119
}
491
for( int i = 1; i < params.length; i++ )
492
if( validTypes.contains( params[ i ] ) )
493
types.add( params[ i ] );
1120
494
}
1121
495
1122
496
return types;
1123
497
}
1124
498
1125
private UnencodeResult unencodeQuotedPrintable( ByteBuffer in )
499
private String unencodeQuotedPrintable( String str, String charset )
1126
500
{
1127
boolean another = false;
501
// default encoding scheme
502
if( charset == null ) charset = "UTF-8";
1128
503
1129
// unencode quoted-printable encoding, as per RFC1521 section 5.1
1130
byte[] out = new byte[ in.limit() - in.position() ];
504
// unencode quoted-pritable encoding, as per RFC1521 section 5.1
505
byte[] bytes = new byte[ str.length() ];
1131
506
int j = 0;
1132
for( int i = in.position(); i < in.limit(); i++ )
1133
{
1134
// get next char and process...
1135
byte ch = in.array()[ i ];
1136
if( ch == '=' && i < in.limit() - 2 )
1137
{
1138
// we found a =XX format byte, add it
1139
out[ j ] = (byte)(
1140
Character.digit( in.array()[ i + 1 ], 16 ) * 16 +
1141
Character.digit( in.array()[ i + 2 ], 16 ) );
507
for( int i = 0; i < str.length(); i++, j++ ) {
508
char ch = str.charAt( i );
509
if( ch == '=' && i < str.length() - 2 ) {
510
bytes[ j ] = (byte)(
511
Character.digit( str.charAt( i + 1 ), 16 ) * 16 +
512
Character.digit( str.charAt( i + 2 ), 16 ) );
1142
513
i += 2;
1143
514
}
1144
else if( ch == '=' && i == in.limit() - 1 )
1145
{
1146
// we found a '=' at the end of a line signifying a multi-
1147
// line string, so we don't add it
1148
another = true;
1149
continue;
1150
}
1151
515
else
1152
// just a normal char...
1153
out[ j ] = (byte)ch;
1154
j++;
1155
}
1156
1157
return new UnencodeResult( another, ByteBuffer.wrap( out, 0, j ) );
1158
}
1159
1160
private ByteBuffer transcodeAsciiToUtf8( ByteBuffer in )
1161
{
1162
// transcode
1163
byte[] out = new byte[ ( in.limit() - in.position() ) * 2 ];
1164
int j = 0;
1165
for( int a = in.position(); a < in.limit(); a++ )
1166
{
1167
// if char is < 127, keep it as-is
1168
if( in.array()[ a ] >= 0 )
1169
out[ j++ ] = in.array()[ a ];
1170
1171
// else, convert it to UTF-8
1172
else {
1173
int b = 0xff & (int)in.array()[ a ];
1174
out[ j++ ] = (byte)( 0xc0 | ( b >> 6 ) );
1175
out[ j++ ] = (byte)( 0x80 | ( b & 0x3f ) );
1176
}
1177
}
1178
1179
return ByteBuffer.wrap( out, 0, j );
516
bytes[ j ] = (byte)ch;
517
}
518
try {
519
return new String( bytes, 0, j, charset );
520
} catch( UnsupportedEncodingException e ) { }
521
return null;
1180
522
}
1181
523
}
1182
524
}
Loggerhead is a web-based interface for Bazaar branches
Version: 1.18.2, Revision: 480