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: src/am/ed/importcontacts/VcardImporter.java
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- Committer: edam
- Date: 2012-12-21 20:57:34 UTC
- Revision ID: tim@ed.am-20121221205734-pmsth53ril4bm1ej
make app verion *code* higher for major release (so that I could do 1.1.1 releases, etc)
- files added:
- gen/am
- gen/am/ed
- gen/am/ed/importcontacts
- src/am
- src/am/ed
- files removed:
- default.properties
- gen/org
- gen/org/waxworlds
- gen/org/waxworlds/edam
- gen/org/waxworlds/edam/importcontacts
- src/org
- src/org/waxworlds
- src/org/waxworlds/edam
- files renamed:
- src/org/waxworlds/edam/importcontacts/ => src/am/ed/importcontacts/
- src/org/waxworlds/edam/importcontacts/VCFImporter.java => src/am/ed/importcontacts/VcardImporter.java
- files modified:
- .classpath
added
removed
src/am/ed/importcontacts/VcardImporter.java
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/*
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* VCFImporter.java
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*
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* Copyright (C) 2009 Tim Marston <edam@waxworlds.org>
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* Copyright (C) 2009 to 2011 Tim Marston <tim@ed.am>
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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://www.waxworlds.org/edam/software/android/import-contacts
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* http://ed.am/dev/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 org.waxworlds.edam.importcontacts;
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package am.ed.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 android.annotation.SuppressLint;
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import android.content.SharedPreferences;
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import android.provider.Contacts;
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import android.provider.Contacts.PhonesColumns;
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public class VCFImporter extends Importer
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public class VcardImporter extends Importer
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{
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private int _vCardCount = 0;
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private int _vcard_count = 0;
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private int _progress = 0;
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public VCFImporter( Doit doit )
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public VcardImporter( Doit doit )
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{
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super( doit );
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}
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@SuppressLint( "SdCardPath" )
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@Override
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protected void onImport() throws AbortImportException
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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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return name.toLowerCase( Locale.US ).endsWith( ".vcf" );
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}
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}
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files = file.listFiles( new VCardFilter() );
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countVCardFile( files[ i ] );
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setTmpProgress( i );
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}
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setProgressMax( _vCardCount ); // will also update tmp progress
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setProgressMax( _vcard_count ); // 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 inVCard = false;
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boolean in_vcard = false;
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while( ( line = reader.readLine() ) != null )
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{
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if( !inVCard ) {
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if( !in_vcard ) {
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// look for vcard beginning
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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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if( line.matches( "^BEGIN:VCARD" ) ) {
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in_vcard = true;
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_vcard_count++;
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}
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}
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else if( line.matches( "^END[ \\t]*:[ \\t]*VCARD" ) )
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inVCard = false;
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else if( line.matches( "^END:VCARD" ) )
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in_vcard = false;
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}
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}
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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 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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// 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 = null;
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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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}
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catch( FileNotFoundException e ) {
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showError( getText( R.string.error_filenotfound ) +
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}
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}
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private void importVCardFileContent( String content, String fileName )
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throws AbortImportException
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private void importVCardFileContent( byte[] content, String fileName )
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throws AbortImportException
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{
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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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// 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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{
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String line = lines[ i ];
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if( vCard == null ) {
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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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// look for vcard beginning
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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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if( line.matches( "^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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}
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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( "^END[ \\t]*:[ \\t]*VCARD" ) )
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if( line.matches( "^END[ \t]*:[ \t]*VCARD" ) )
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{
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// store vcard and do away with it
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// finalise the vcard/contact
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try {
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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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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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if( !showContinue(
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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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{
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finish( ACTION_ABORT );
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}
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else
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skipContact();
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}
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catch( ContactData.ContactNotIdentifiableException e ) {
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if( !showContinue(
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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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) )
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{
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finish( ACTION_ABORT );
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}
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else
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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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}
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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( line );
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vcard.parseLine( content_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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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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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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{
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finish( ACTION_ABORT );
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}
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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.SkipContactException e ) {
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catch( Vcard.SkipImportException e ) {
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skipContact();
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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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private class VCard extends ContactData
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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 )
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{
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_buffer = buffer;
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_folded_next = folded_next;
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_line = null;
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}
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public ByteBuffer getBuffer()
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{
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return _buffer;
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}
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public boolean doesNextLineLookFolded()
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{
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return _folded_next;
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}
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public String getUsAsciiLine()
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{
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// generated line and cache it
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if( _line == null ) {
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try {
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_line = new String( _buffer.array(), _buffer.position(),
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_buffer.limit() - _buffer.position(), "US-ASCII" );
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}
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catch( UnsupportedEncodingException e ) {
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// we know US-ASCII *is* supported, so appease the
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// compiler...
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}
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}
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// return cached line
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return _line;
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}
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}
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class ContentLineIterator implements Iterator< ContentLine >
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{
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protected byte[] _content = null;
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protected int _pos = 0;
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protected int _line = 0;
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public ContentLineIterator( byte[] content )
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{
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_content = content;
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}
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@Override
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public boolean hasNext()
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{
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return _pos < _content.length;
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}
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@Override
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public ContentLine next()
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{
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int initial_pos = _pos;
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// find newline
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for( ; _pos < _content.length; _pos++ )
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if( _content[ _pos ] == '\n' )
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{
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// adjust for a \r preceding the \n
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int to = ( _pos > 0 && _content[ _pos - 1 ] == '\r' &&
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_pos > initial_pos )? _pos - 1 : _pos;
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_pos++;
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_line++;
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return new ContentLine(
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ByteBuffer.wrap( _content, initial_pos,
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to - initial_pos ),
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doesNextLineLookFolded() );
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}
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// we didn't find one, but were there bytes left?
366
if( _pos != initial_pos ) {
367
int to = _pos;
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_pos++;
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_line++;
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return new ContentLine(
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ByteBuffer.wrap( _content, initial_pos,
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to - initial_pos ),
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doesNextLineLookFolded() );
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}
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// no bytes left
377
throw new NoSuchElementException();
378
}
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@Override
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public void remove()
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{
383
throw new UnsupportedOperationException();
384
}
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/**
387
* Does the next line, if there is one, look like it should be folded
388
* onto the end of this one?
389
* @return
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*/
391
private boolean doesNextLineLookFolded()
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{
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return _pos > 0 && _pos < _content.length &&
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_content[ _pos - 1 ] == '\n' &&
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( _content[ _pos ] == ' ' || _content[ _pos ] == '\t' );
396
}
397
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public int getLineNumber()
399
{
400
return _line;
401
}
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}
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private class Vcard extends ContactData
243
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{
244
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private final static int NAMELEVEL_NONE = 0;
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private final static int NAMELEVEL_ORG = 1;
407
private final static int NAMELEVEL_N = 1;
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private final static int NAMELEVEL_FN = 2;
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private final static int NAMELEVEL_N = 3;
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private final static int MULTILINE_NONE = 0;
411
private final static int MULTILINE_ENCODED = 1; // v2.1 quoted-printable
412
private final static int MULTILINE_ESCAPED = 2; // v2.1 \\CRLF
413
private final static int MULTILINE_FOLDED = 3; // MIME-DIR folding
248
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private String _version = null;
250
private Vector< String > _lines = null;
416
private Vector< ContentLine > _content_lines = null;
251
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private int _name_level = NAMELEVEL_NONE;
252
private boolean _parser_in_multiline = false;
418
private int _parser_multiline_state = MULTILINE_NONE;
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private String _parser_current_name_and_params = null;
254
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private String _parser_buffered_value_so_far = "";
421
private String _cached_organisation = null;
422
private String _cached_title = null;
255
423
256
424
protected class UnencodeResult
257
425
{
258
426
private boolean _another_line_required;
259
private byte[] _bytes;
260
private int _num_bytes;
427
private ByteBuffer _buffer;
261
428
262
public UnencodeResult( boolean another_line_required, byte[] bytes,
263
int num_bytes )
429
public UnencodeResult( boolean another_line_required,
430
ByteBuffer buffer )
264
431
{
265
432
_another_line_required = another_line_required;
266
_bytes = bytes;
267
_num_bytes = num_bytes;
433
_buffer = buffer;
268
434
}
269
435
270
436
public boolean isAnotherLineRequired()
272
438
return _another_line_required;
273
439
}
274
440
275
public byte[] getBytes()
276
{
277
return _bytes;
278
}
279
280
public int getNumBytes()
281
{
282
return _num_bytes;
441
public ByteBuffer getBuffer()
442
{
443
return _buffer;
283
444
}
284
445
}
285
446
294
455
295
456
public ParseException( int res )
296
457
{
297
super( VCFImporter.this.getText( res ).toString() );
458
super( VcardImporter.this.getText( res ).toString() );
298
459
}
299
460
}
300
461
301
462
@SuppressWarnings("serial")
302
protected class SkipContactException extends Exception { }
303
304
public void parseLine( String line )
305
throws ParseException, SkipContactException,
306
AbortImportException
307
{
308
// ignore empty lines
309
if( line.trim() == "" ) return;
310
311
// split line into name and value parts (this may turn out to be
312
// unwanted if the line is a subsequent line in a multi-line
313
// value, but we have to do this now to check for and handle VCF
314
// versions first)
315
String[] props = line.split( ":", 2 );
316
for( int i = 0; i < props.length; i++ )
317
props[ i ] = props[ i ].trim();
318
319
// if we haven't yet got a version, we won't be paring anything!
463
protected class SkipImportException extends Exception { }
464
465
private String extractCollonPartFromLine( ContentLine content_line,
466
boolean former )
467
{
468
String ret = null;
469
470
// split line into name and value parts and check to make sure we
471
// only got 2 parts and that the first part is not zero in length
472
String[] parts = content_line.getUsAsciiLine().split( ":", 2 );
473
if( parts.length == 2 && parts[ 0 ].length() > 0 )
474
ret = parts[ former? 0 : 1 ];
475
476
return ret;
477
}
478
479
private String extractNameAndParamsFromLine( ContentLine content_line )
480
{
481
return extractCollonPartFromLine( content_line, true );
482
}
483
484
private String extractValueFromLine( ContentLine content_line )
485
{
486
return extractCollonPartFromLine( content_line, false );
487
}
488
489
public void parseLine( ContentLine content_line )
490
throws ParseException, SkipImportException,
491
AbortImportException
492
{
493
// do we have a version yet?
320
494
if( _version == null )
321
495
{
322
// is this a version?
323
if( props.length == 2 && props[ 0 ].equals( "VERSION" ) )
496
// tentatively get name and params from line
497
String name_and_params =
498
extractNameAndParamsFromLine( content_line );
499
500
// is it a version line?
501
if( name_and_params != null &&
502
name_and_params.equalsIgnoreCase( "VERSION" ) )
324
503
{
325
// yes, check/store it
326
if( !props[ 1 ].equals( "2.1" ) &&
327
!props[ 1 ].equals( "3.0" ) )
504
// yes, get it!
505
String value = extractValueFromLine( content_line );
506
if( !value.equals( "2.1" ) && !value.equals( "3.0" ) )
328
507
throw new ParseException( R.string.error_vcf_version );
329
_version = props[ 1 ];
508
_version = value;
330
509
331
// parse any other lines we've accumulated so far
332
if( _lines != null )
333
for( int i = 0; i < _lines.size(); i++ )
334
parseLine( _lines.get( i ) );
335
_lines = null;
510
// parse any buffers we've been accumulating while we waited
511
// for a version
512
if( _content_lines != null )
513
for( int i = 0; i < _content_lines.size(); i++ )
514
parseLine( _content_lines.get( i ) );
515
_content_lines = null;
336
516
}
337
517
else
338
518
{
339
// no, so stash this line till we have a version
340
if( _lines == null )
341
_lines = new Vector< String >();
342
_lines.add( line );
519
// no, so stash this line till we get a version
520
if( _content_lines == null )
521
_content_lines = new Vector< ContentLine >();
522
_content_lines.add( content_line );
343
523
}
344
524
}
345
525
else
346
526
{
347
if( _parser_in_multiline )
527
// name and params and the position in the buffer where the
528
// "value" part of the line starts
529
String name_and_params;
530
int pos;
531
532
if( _parser_multiline_state != MULTILINE_NONE )
348
533
{
349
534
// if we're currently in a multi-line value, use the stored
350
535
// property name and parameters
351
props = new String[ 2 ];
352
props[ 0 ] = _parser_current_name_and_params;
353
props[ 1 ] = line.trim();
536
name_and_params = _parser_current_name_and_params;
537
538
// skip some initial line characters, depending on the type
539
// of multi-line we're handling
540
pos = content_line.getBuffer().position();
541
switch( _parser_multiline_state )
542
{
543
case MULTILINE_FOLDED:
544
pos++;
545
break;
546
case MULTILINE_ENCODED:
547
while( pos < content_line.getBuffer().limit() && (
548
content_line.getBuffer().get( pos ) == ' ' ||
549
content_line.getBuffer().get( pos ) == '\t' ) )
550
{
551
pos++;
552
}
553
break;
554
default:
555
// do nothing
556
}
557
558
// take us out of multi-line so that we can re-detect that
559
// this line is a multi-line or not
560
_parser_multiline_state = MULTILINE_NONE;
354
561
}
355
562
else
356
563
{
357
// for normal lines, check the property name/value bits
358
if( props.length < 2 || props[ 0 ].length() == 0 )
564
// skip empty lines
565
if( content_line.getUsAsciiLine().trim().length() == 0 )
566
return;
567
568
// get name and params from line, and since we're not
569
// parsing a subsequent line in a multi-line, this should
570
// not fail, or it's an error
571
name_and_params =
572
extractNameAndParamsFromLine( content_line );
573
if( name_and_params == null )
359
574
throw new ParseException(
360
575
R.string.error_vcf_malformed );
361
576
362
// ignore empty properties
363
if( props[ 1 ].length() < 1 )
364
return;
577
// calculate how many chars to skip from beginning of line
578
// so we skip the property "name:" part
579
pos = content_line.getBuffer().position() +
580
name_and_params.length() + 1;
365
581
366
582
// reset the saved multi-line state
367
_parser_current_name_and_params = props[ 0 ];
583
_parser_current_name_and_params = name_and_params;
368
584
_parser_buffered_value_so_far = "";
369
585
}
370
586
587
// get value from buffer, as raw bytes
588
ByteBuffer value;
589
value = ByteBuffer.wrap( content_line.getBuffer().array(), pos,
590
content_line.getBuffer().limit() - pos );
591
371
592
// get parameter parts
372
String[] params = props[ 0 ].split( ";" );
373
for( int i = 0; i < params.length; i++ )
374
params[ i ] = params[ i ].trim();
375
376
// parse charset and encoding parameters
377
String charset, encoding;
378
if( ( charset = checkParam( params, "CHARSET" ) ) != null &&
379
!charset.equals( "UTF-8" ) && !charset.equals( "UTF-16" ) )
380
{
381
throw new ParseException( R.string.error_vcf_charset );
382
}
383
if( ( encoding = checkParam( params, "ENCODING" ) ) != null &&
384
!encoding.equals( "QUOTED-PRINTABLE" ) &&
385
!encoding.equals( "8BIT" ) )
386
//&& !encoding.equals( "BASE64" ) )
593
String[] name_param_parts = name_and_params.split( ";", -1 );
594
for( int i = 0; i < name_param_parts.length; i++ )
595
name_param_parts[ i ] = name_param_parts[ i ].trim();
596
597
// determine whether we care about this entry
598
final HashSet< String > interesting_fields =
599
new HashSet< String >( Arrays.asList( new String[] { "N",
600
"FN", "ORG", "TITLE", "TEL", "EMAIL", "ADR", "LABEL" }
601
) );
602
boolean is_interesting_field =
603
interesting_fields.contains(
604
name_param_parts[ 0 ].toUpperCase( Locale.US ) );
605
606
// parse encoding parameter
607
String encoding = checkParam( name_param_parts, "ENCODING" );
608
if( encoding != null )
609
encoding = encoding.toUpperCase( Locale.US );
610
if( is_interesting_field && encoding != null &&
611
!encoding.equalsIgnoreCase( "8BIT" ) &&
612
!encoding.equalsIgnoreCase( "QUOTED-PRINTABLE" ) )
613
//&& !encoding.equalsIgnoreCase( "BASE64" ) )
387
614
{
388
615
throw new ParseException( R.string.error_vcf_encoding );
389
616
}
390
617
618
// parse charset parameter
619
String charset = checkParam( name_param_parts, "CHARSET" );
620
if( charset != null )
621
charset = charset.toUpperCase( Locale.US );
622
if( charset != null &&
623
!charset.equalsIgnoreCase( "US-ASCII" ) &&
624
!charset.equalsIgnoreCase( "ASCII" ) &&
625
!charset.equalsIgnoreCase( "UTF-8" ) )
626
{
627
throw new ParseException( R.string.error_vcf_charset );
628
}
629
391
630
// do unencoding (or default to a fake unencoding result with
392
631
// the raw string)
393
UnencodeResult result;
394
if( encoding != null && encoding.equals( "QUOTED-PRINTABLE" ) )
395
result = unencodeQuotedPrintable( props[ 1 ], charset );
396
// else if( encoding != null && encoding.equals( "BASE64" ) )
397
// result = unencodeBase64( props[ 1 ], charset );
398
else
399
result = new UnencodeResult( false, props[ 1 ].getBytes(),
400
props[ 1 ].getBytes().length );
401
402
// process charset
632
UnencodeResult unencoding_result = null;
633
if( encoding != null &&
634
encoding.equalsIgnoreCase( "QUOTED-PRINTABLE" ) )
635
{
636
unencoding_result = unencodeQuotedPrintable( value );
637
}
638
// else if( encoding != null &&
639
// encoding.equalsIgnoreCase( "BASE64" ) )
640
// {
641
// unencoding_result = unencodeBase64( props[ 1 ], charset );
642
// }
643
if( unencoding_result != null ) {
644
value = unencoding_result.getBuffer();
645
if( unencoding_result.isAnotherLineRequired() )
646
_parser_multiline_state = MULTILINE_ENCODED;
647
}
648
649
// convert 8-bit US-ASCII charset to UTF-8 (where no charset is
650
// specified for a v2.1 vcard entry, we assume it's US-ASCII)
651
if( ( charset == null && _version.equals( "2.1" ) ) ||
652
( charset != null && (
653
charset.equalsIgnoreCase( "ASCII" ) ||
654
charset.equalsIgnoreCase( "US-ASCII" ) ) ) )
655
{
656
value = transcodeAsciiToUtf8( value );
657
}
658
659
// process charset (value is now in UTF-8)
660
String string_value;
403
661
try {
404
props[ 1 ] = new String( result.getBytes(), 0,
405
result.getNumBytes(),
406
charset == null? "UTF-8" : charset );
662
string_value = new String( value.array(), value.position(),
663
value.limit() - value.position(), "UTF-8" );
407
664
} catch( UnsupportedEncodingException e ) {
408
665
throw new ParseException( R.string.error_vcf_charset );
409
666
}
410
667
411
// handle multi-line requests
412
_parser_in_multiline = result.isAnotherLineRequired();
413
if( _parser_in_multiline ) {
414
_parser_buffered_value_so_far += props[ 1 ];
668
// for some entries that have semicolon-separated value parts,
669
// check to see if the value ends in an escape character, which
670
// indicates that we have a multi-line value
671
if( ( name_param_parts[ 0 ].equalsIgnoreCase( "N" ) ||
672
name_param_parts[ 0 ].equalsIgnoreCase( "ORG" ) ||
673
name_param_parts[ 0 ].equalsIgnoreCase( "ADR" ) ) &&
674
doesStringEndInAnEscapeChar( string_value ) )
675
{
676
_parser_multiline_state = MULTILINE_ESCAPED;
677
string_value = string_value.substring( 0,
678
string_value.length() - 1 );
679
}
680
681
// if we know we're not in an encoding-based multi-line, check
682
// to see if we're in a folded multi-line
683
if( _parser_multiline_state == MULTILINE_NONE &&
684
content_line.doesNextLineLookFolded() )
685
{
686
_parser_multiline_state = MULTILINE_FOLDED;
687
}
688
689
// handle multi-lines by buffering them and parsing them when we
690
// are processing the last line in a multi-line sequence
691
if( _parser_multiline_state != MULTILINE_NONE ) {
692
_parser_buffered_value_so_far += string_value;
415
693
return;
416
694
}
695
String complete_value =
696
( _parser_buffered_value_so_far + string_value ).trim();
417
697
418
// add on buffered multi-line content
419
String value = _parser_buffered_value_so_far + props[ 1 ];
698
// ignore empty values
699
if( complete_value.length() < 1 ) return;
420
700
421
701
// parse some properties
422
if( params[ 0 ].equals( "N" ) )
423
parseN( params, value );
424
else if( params[ 0 ].equals( "FN" ) )
425
parseFN( params, value );
426
else if( params[ 0 ].equals( "ORG" ) )
427
parseORG( params, value );
428
else if( params[ 0 ].equals( "TEL" ) )
429
parseTEL( params, value );
430
else if( params[ 0 ].equals( "EMAIL" ) )
431
parseEMAIL( params, value );
432
}
702
if( name_param_parts[ 0 ].equalsIgnoreCase( "N" ) )
703
parseN( name_param_parts, complete_value );
704
else if( name_param_parts[ 0 ].equalsIgnoreCase( "FN" ) )
705
parseFN( name_param_parts, complete_value );
706
else if( name_param_parts[ 0 ].equalsIgnoreCase( "ORG" ) )
707
parseORG( name_param_parts, complete_value );
708
else if( name_param_parts[ 0 ].equalsIgnoreCase( "TITLE" ) )
709
parseTITLE( name_param_parts, complete_value );
710
else if( name_param_parts[ 0 ].equalsIgnoreCase( "TEL" ) )
711
parseTEL( name_param_parts, complete_value );
712
else if( name_param_parts[ 0 ].equalsIgnoreCase( "EMAIL" ) )
713
parseEMAIL( name_param_parts, complete_value );
714
else if( name_param_parts[ 0 ].equalsIgnoreCase( "ADR" ) )
715
parseADR( name_param_parts, complete_value );
716
else if( name_param_parts[ 0 ].equalsIgnoreCase( "LABEL" ) )
717
parseLABEL( name_param_parts, complete_value );
718
else if( name_param_parts[ 0 ].equalsIgnoreCase( "NOTE" ) )
719
parseNOTE( name_param_parts, complete_value );
720
}
721
}
722
723
private boolean doesStringEndInAnEscapeChar( String string )
724
{
725
// count the number of backslashes at the end of the string
726
int count = 0;
727
for( int a = string.length() - 1; a >= 0; a-- )
728
if( string.charAt( a ) == '\\' )
729
count++;
730
else
731
break;
732
733
// if there are an even number of backslashes then the final one
734
// doesn't count
735
return ( count & 1 ) == 1;
736
}
737
738
private String[] splitValueByCharacter( String value, char character )
739
{
740
// split string in to parts by specified character
741
ArrayList< String > parts = new ArrayList< String >(
742
Arrays.asList( value.split( "" + character ) ) );
743
744
// go through parts
745
for( int a = 0; a < parts.size(); a++ )
746
{
747
String str = parts.get( a );
748
749
// look for parts that end in an escape character, but ignore
750
// the final part. We've already detected escape chars at the
751
// end of the final part in parseLine() and handled multi-lines
752
// accordingly.
753
if( a < parts.size() - 1 &&
754
doesStringEndInAnEscapeChar( str ) )
755
{
756
// append the escaped character, join the next part to this
757
// part and remove the next part
758
parts.set( a, str.substring( 0, str.length() - 1 ) +
759
character + parts.get( a + 1 ) );
760
parts.remove( a + 1 );
761
762
// re-visit this part
763
a--;
764
continue;
765
}
766
767
// trim and replace string
768
str = str.trim();
769
parts.set( a, str );
770
}
771
772
String[] ret = new String[ parts.size() ];
773
return parts.toArray( ret );
774
}
775
776
private String unescapeValue( String value )
777
{
778
StringBuilder ret = new StringBuilder( value.length() );
779
boolean in_escape = false;
780
for( int a = 0; a < value.length(); a++ )
781
{
782
int c = value.codePointAt( a );
783
784
// process a normal character
785
if( !in_escape ) {
786
if( c == '\\' )
787
in_escape = true;
788
else
789
ret.append( Character.toChars( c ) );
790
continue;
791
}
792
793
// process an escape sequence
794
in_escape = false;
795
switch( c )
796
{
797
case 'T':
798
case 't':
799
// add tab (invalid/non-standard, but accepted)
800
ret.append( '\t' );
801
break;
802
case 'N':
803
case 'n':
804
// add newline
805
ret.append( '\n' );
806
break;
807
case '\\':
808
case ',':
809
case ';':
810
// add escaped character
811
ret.append( Character.toChars( c ) );
812
break;
813
default:
814
// unknown escape sequence, so add it unescaped
815
// (invalid/non-standard, but accepted)
816
ret.append( "\\" );
817
ret.append( Character.toChars( c ) );
818
break;
819
}
820
}
821
822
return ret.toString();
433
823
}
434
824
435
825
private void parseN( String[] params, String value )
436
throws ParseException, SkipContactException,
437
AbortImportException
438
826
{
439
827
// already got a better name?
440
828
if( _name_level >= NAMELEVEL_N ) return;
441
829
442
830
// get name parts
443
String[] nameparts = value.split( ";" );
444
for( int i = 0; i < nameparts.length; i++ )
445
nameparts[ i ] = nameparts[ i ].trim();
831
String[] name_parts = splitValueByCharacter( value, ';' );
446
832
447
833
// build name
448
834
value = "";
449
if( nameparts.length > 1 && nameparts[ 1 ].length() > 0 )
450
value += nameparts[ 1 ];
451
if( nameparts[ 0 ].length() > 0 )
452
value += ( value.length() == 0? "" : " " ) + nameparts[ 0 ];
835
final int[] part_order = { 3, 1, 2, 0, 4 };
836
for( int a = 0; a < part_order.length; a++ )
837
if( name_parts.length > part_order[ a ] &&
838
name_parts[ part_order[ a ] ].length() > 0 )
839
{
840
// split this part in to it's comma-separated bits
841
String[] name_part_parts = splitValueByCharacter(
842
name_parts[ part_order[ a ] ], ',' );
843
for( int b = 0; b < name_part_parts.length; b++ )
844
if( name_part_parts[ b ].length() > 0 )
845
{
846
if( value.length() > 0 ) value += " ";
847
value += name_part_parts[ b ];
848
}
849
}
453
850
454
851
// set name
455
setName( value );
852
setName( unescapeValue( value ) );
456
853
_name_level = NAMELEVEL_N;
457
458
// check now to see if we need to import this contact (to avoid
459
// parsing the rest of the vCard unnecessarily)
460
if( !isImportRequired( getName() ) )
461
throw new SkipContactException();
462
854
}
463
855
464
856
private void parseFN( String[] params, String value )
465
throws ParseException, SkipContactException
466
857
{
467
858
// already got a better name?
468
859
if( _name_level >= NAMELEVEL_FN ) return;
469
860
470
861
// set name
471
setName( value );
862
setName( unescapeValue( value ) );
472
863
_name_level = NAMELEVEL_FN;
473
864
}
474
865
475
866
private void parseORG( String[] params, String value )
476
throws ParseException, SkipContactException
477
867
{
478
// already got a better name?
479
if( _name_level >= NAMELEVEL_ORG ) return;
480
481
868
// get org parts
482
String[] orgparts = value.split( ";" );
483
for( int i = 0; i < orgparts.length; i++ )
484
orgparts[ i ] = orgparts[ i ].trim();
485
486
// build name
487
if( orgparts[ 0 ].length() == 0 && orgparts.length > 1 )
488
value = orgparts[ 1 ];
489
else
490
value = orgparts[ 0 ];
491
492
// set name
493
setName( value );
494
_name_level = NAMELEVEL_ORG;
869
String[] org_parts = splitValueByCharacter( value, ';' );
870
if( org_parts == null || org_parts.length < 1 ) return;
871
872
// build organisation name
873
StringBuilder builder = new StringBuilder(
874
String.valueOf( org_parts[ 0 ] ) );
875
for( int a = 1; a < org_parts.length; a++ )
876
builder.append( ", " ).append( org_parts[ a ] );
877
String organisation = unescapeValue( builder.toString() );
878
879
// set organisation name (using a title we've previously found)
880
addOrganisation( organisation, _cached_title, true );
881
882
// if we've not previously found a title, store this organisation
883
// name (we'll need it when we find a title to update the
884
// organisation, by name), else if we *have* previously found a
885
// title, clear it (since we just used it)
886
if( _cached_title == null )
887
_cached_organisation = organisation;
888
else
889
_cached_title = null;
890
}
891
892
private void parseTITLE( String[] params, String value )
893
{
894
value = unescapeValue( value );
895
896
// if we previously had an organisation, look it up and append this
897
// title to it
898
if( _cached_organisation != null && hasOrganisations() ) {
899
HashMap< String, ExtraDetail > datas = getOrganisations();
900
ExtraDetail detail = datas.get( _cached_organisation );
901
if( detail != null )
902
detail.setExtra( value );
903
}
904
905
// same as when handling organisation, if we've not previously found
906
// an organisation we store this title, else we clear it (since we
907
// just appended this title to it)
908
if( _cached_organisation == null )
909
_cached_title = value;
910
else
911
_cached_organisation = null;
495
912
}
496
913
497
914
private void parseTEL( String[] params, String value )
498
throws ParseException
499
915
{
500
916
if( value.length() == 0 ) return;
501
917
502
918
Set< String > types = extractTypes( params, Arrays.asList(
503
"PREF", "HOME", "WORK", "VOICE", "FAX", "MSG", "CELL",
504
"PAGER", "BBS", "MODEM", "CAR", "ISDN", "VIDEO" ) );
919
"PREF", "HOME", "WORK", "VOICE", "FAX", "MSG", "CELL",
920
"PAGER", "BBS", "MODEM", "CAR", "ISDN", "VIDEO" ) );
505
921
506
922
// here's the logic...
507
boolean preferred = types.contains( "PREF" );
508
if( types.contains( "VOICE" ) )
509
if( types.contains( "WORK" ) )
510
addPhone( value, PhonesColumns.TYPE_WORK, preferred );
511
else
512
addPhone( value, PhonesColumns.TYPE_HOME, preferred );
513
else if( types.contains( "CELL" ) || types.contains( "VIDEO" ) )
514
addPhone( value, PhonesColumns.TYPE_MOBILE, preferred );
923
boolean is_preferred = types.contains( "PREF" );
924
int type;
515
925
if( types.contains( "FAX" ) )
516
926
if( types.contains( "HOME" ) )
517
addPhone( value, PhonesColumns.TYPE_FAX_HOME, preferred );
927
type = TYPE_FAX_HOME;
518
928
else
519
addPhone( value, PhonesColumns.TYPE_FAX_WORK, preferred );
520
if( types.contains( "PAGER" ) )
521
addPhone( value, PhonesColumns.TYPE_PAGER, preferred );
929
type = TYPE_FAX_WORK;
930
else if( types.contains( "CELL" ) || types.contains( "VIDEO" ) )
931
type = TYPE_MOBILE;
932
else if( types.contains( "PAGER" ) )
933
type = TYPE_PAGER;
934
else if( types.contains( "WORK" ) )
935
type = TYPE_WORK;
936
else
937
type = TYPE_HOME;
938
939
// add phone number
940
addNumber( value, type, is_preferred );
522
941
}
523
942
524
943
public void parseEMAIL( String[] params, String value )
525
throws ParseException
526
944
{
527
945
if( value.length() == 0 ) return;
528
946
529
947
Set< String > types = extractTypes( params, Arrays.asList(
530
"PREF", "WORK", "HOME", "INTERNET" ) );
531
532
// here's the logic...
533
boolean preferred = types.contains( "PREF" );
534
if( types.contains( "WORK" ) )
535
addEmail( value, Contacts.ContactMethods.TYPE_WORK, preferred );
536
else
537
addEmail( value, Contacts.ContactMethods.TYPE_HOME, preferred );
538
}
539
540
public void finaliseParsing()
541
throws ParseException, SkipContactException,
542
AbortImportException
948
"PREF", "WORK", "HOME", "INTERNET" ) );
949
950
// add email address
951
boolean is_preferred = types.contains( "PREF" );
952
int type;
953
if( types.contains( "WORK" ) )
954
type = TYPE_WORK;
955
else
956
type = TYPE_HOME;
957
958
addEmail( unescapeValue( value ), type, is_preferred );
959
}
960
961
private void parseADR( String[] params, String value )
962
{
963
// get address parts
964
String[] adr_parts = splitValueByCharacter( value, ';' );
965
966
// build address
967
value = "";
968
for( int a = 0; a < adr_parts.length; a++ )
969
if( adr_parts[ a ].length() > 0 )
970
{
971
// version 3.0 vCards allow further splitting by comma
972
if( _version.equals( "3.0" ) )
973
{
974
// split this part in to it's comma-separated bits and
975
// add them on individual lines
976
String[] adr_part_parts =
977
splitValueByCharacter( adr_parts[ a ], ',' );
978
for( int b = 0; b < adr_part_parts.length; b++ )
979
if( adr_part_parts[ b ].length() > 0 )
980
{
981
if( value.length() > 0 ) value += "\n";
982
value += adr_part_parts[ b ];
983
}
984
}
985
else
986
{
987
// add this part on an individual line
988
if( value.length() > 0 ) value += "\n";
989
value += adr_parts[ a ];
990
}
991
}
992
993
Set< String > types = extractTypes( params, Arrays.asList(
994
"PREF", "WORK", "HOME" ) );
995
996
// add address
997
int type;
998
if( types.contains( "WORK" ) )
999
type = TYPE_WORK;
1000
else
1001
type = TYPE_HOME;
1002
1003
addAddress( unescapeValue( value ), type );
1004
}
1005
1006
private void parseLABEL( String[] params, String value )
1007
{
1008
Set< String > types = extractTypes( params, Arrays.asList(
1009
"PREF", "WORK", "HOME" ) );
1010
1011
// add address
1012
int type;
1013
if( types.contains( "WORK" ) )
1014
type = TYPE_WORK;
1015
else
1016
type = TYPE_HOME;
1017
1018
addAddress( unescapeValue( value ), type );
1019
}
1020
1021
private void parseNOTE( String[] params, String value )
1022
{
1023
addNote( unescapeValue( value ) );
1024
}
1025
1026
public void finaliseVcard()
1027
throws ParseException, ContactNotIdentifiableException
543
1028
{
544
1029
// missing version (and data is present)
545
if( _version == null && _lines != null )
1030
if( _version == null && _content_lines != null )
546
1031
throw new ParseException( R.string.error_vcf_malformed );
547
1032
548
// missing name properties?
549
if( _name_level == NAMELEVEL_NONE )
550
throw new ParseException( R.string.error_vcf_noname );
551
552
// check if we should import this one? If we've already got an 'N'-
553
// type name, this will already have been done by parseN() so we
554
// mustn't do this here (or it could prompt twice!)
555
if( _name_level < NAMELEVEL_N && !isImportRequired( getName() ) )
556
throw new SkipContactException();
1033
// finalise the parent class
1034
finalise();
557
1035
}
558
1036
1037
/**
1038
* Amongst the params, find the value of the first, only, of any with
1039
* the specified name
1040
* @param params
1041
* @param name
1042
* @return a value, or null
1043
*/
559
1044
private String checkParam( String[] params, String name )
560
1045
{
561
Pattern p = Pattern.compile( "^" + name + "[ \\t]*=[ \\t]*(.*)$" );
1046
String[] res = checkParams( params, name );
1047
return res.length > 0? res[ 0 ] : null;
1048
}
1049
1050
/**
1051
* Amongst the params, find the values of any with the specified name
1052
* @param params
1053
* @param name
1054
* @return an array of values, or null
1055
*/
1056
private String[] checkParams( String[] params, String name )
1057
{
1058
HashSet< String > ret = new HashSet< String >();
1059
1060
Pattern p = Pattern.compile(
1061
"^" + name + "[ \\t]*=[ \\t]*(\"?)(.*)\\1$",
1062
Pattern.CASE_INSENSITIVE );
562
1063
for( int i = 0; i < params.length; i++ ) {
563
1064
Matcher m = p.matcher( params[ i ] );
564
1065
if( m.matches() )
565
return m.group( 1 );
1066
ret.add( m.group( 2 ) );
566
1067
}
567
return null;
1068
1069
return (String[]) ret.toArray( new String[ ret.size() ] );
568
1070
}
569
1071
1072
/**
1073
* Amongst the params, return any type values present. For v2.1 vCards,
1074
* those types are just parameters. For v3.0, they are prefixed with
1075
* "TYPE=". There may also be multiple type parameters.
1076
* @param params an array of params to look for types in
1077
* @param valid_types an list of upper-case type values to look for
1078
* @return a set of present type values
1079
*/
570
1080
private Set< String > extractTypes( String[] params,
571
List< String > validTypes )
1081
List< String > valid_types )
572
1082
{
573
1083
HashSet< String > types = new HashSet< String >();
574
1084
575
1085
// get 3.0-style TYPE= param
576
String typeParam;
577
if( ( typeParam = checkParam( params, "TYPE" ) ) != null ) {
578
String[] bits = typeParam.split( "," );
579
for( int i = 0; i < bits.length; i++ )
580
if( validTypes.contains( bits[ i ] ) )
581
types.add( bits[ i ] );
1086
String type_params[] = checkParams( params, "TYPE" );
1087
for( int a = 0; a < type_params.length; a++ )
1088
{
1089
// check for a comma-separated list of types (why? I don't think
1090
// this is in the specs!)
1091
String[] parts = type_params[ a ].split( "," );
1092
for( int i = 0; i < parts.length; i++ ) {
1093
String ucpart = parts[ i ].toUpperCase( Locale.US );
1094
if( valid_types.contains( ucpart ) )
1095
types.add( ucpart );
1096
}
582
1097
}
583
1098
584
1099
// get 2.1-style type param
585
1100
if( _version.equals( "2.1" ) ) {
586
for( int i = 1; i < params.length; i++ )
587
if( validTypes.contains( params[ i ] ) )
588
types.add( params[ i ] );
1101
for( int i = 1; i < params.length; i++ ) {
1102
String ucparam = params[ i ].toUpperCase( Locale.US );
1103
if( valid_types.contains( ucparam ) )
1104
types.add( ucparam );
1105
}
589
1106
}
590
1107
591
1108
return types;
592
1109
}
593
1110
594
private UnencodeResult unencodeQuotedPrintable( String str, String charset )
1111
private UnencodeResult unencodeQuotedPrintable( ByteBuffer in )
595
1112
{
596
1113
boolean another = false;
597
1114
598
// default encoding scheme
599
if( charset == null ) charset = "UTF-8";
600
601
// unencode quoted-pritable encoding, as per RFC1521 section 5.1
602
byte[] bytes = new byte[ str.length() ];
1115
// unencode quoted-printable encoding, as per RFC1521 section 5.1
1116
byte[] out = new byte[ in.limit() - in.position() ];
603
1117
int j = 0;
604
for( int i = 0; i < str.length(); i++ )
1118
for( int i = in.position(); i < in.limit(); i++ )
605
1119
{
606
1120
// get next char and process...
607
char ch = str.charAt( i );
608
if( ch == '=' && i < str.length() - 2 )
1121
byte ch = in.array()[ i ];
1122
if( ch == '=' && i < in.limit() - 2 )
609
1123
{
610
1124
// we found a =XX format byte, add it
611
bytes[ j ] = (byte)(
612
Character.digit( str.charAt( i + 1 ), 16 ) * 16 +
613
Character.digit( str.charAt( i + 2 ), 16 ) );
1125
out[ j ] = (byte)(
1126
Character.digit( in.array()[ i + 1 ], 16 ) * 16 +
1127
Character.digit( in.array()[ i + 2 ], 16 ) );
614
1128
i += 2;
615
1129
}
616
else if( ch == '=' && i == str.length() - 1 )
1130
else if( ch == '=' && i == in.limit() - 1 )
617
1131
{
618
1132
// we found a '=' at the end of a line signifying a multi-
619
1133
// line string, so we don't add it.
622
1136
}
623
1137
else
624
1138
// just a normal char...
625
bytes[ j ] = (byte)ch;
1139
out[ j ] = (byte)ch;
626
1140
j++;
627
1141
}
628
1142
629
return new UnencodeResult( another, bytes, j );
1143
return new UnencodeResult( another, ByteBuffer.wrap( out, 0, j ) );
1144
}
1145
1146
private ByteBuffer transcodeAsciiToUtf8( ByteBuffer in )
1147
{
1148
// transcode
1149
byte[] out = new byte[ ( in.limit() - in.position() ) * 2 ];
1150
int j = 0;
1151
for( int a = in.position(); a < in.limit(); a++ )
1152
{
1153
// if char is < 127, keep it as-is
1154
if( in.array()[ a ] >= 0 )
1155
out[ j++ ] = in.array()[ a ];
1156
1157
// else, convert it to UTF-8
1158
else {
1159
int b = 0xff & (int)in.array()[ a ];
1160
out[ j++ ] = (byte)( 0xc0 | ( b >> 6 ) );
1161
out[ j++ ] = (byte)( 0x80 | ( b & 0x3f ) );
1162
}
1163
}
1164
1165
return ByteBuffer.wrap( out, 0, j );
630
1166
}
631
1167
}
632
1168
}
Loggerhead is a web-based interface for Bazaar branches
Version: 1.18.2, Revision: 480