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: src/am/ed/importcontacts/VcardImporter.java
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- Committer: Tim Marston
- Date: 2015-02-25 00:19:29 UTC
- Revision ID: tim@ed.am-20150225001929-cp6ji1c0dwf9zs1d
fixed date in NEWS
- files added:
- gen/am
- gen/am/ed
- gen/am/ed/importcontacts
- src/am
- src/am/ed
- files removed:
- TODO
- 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:
- .bzrignore
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 2013 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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* to as "this program"). For more information, see
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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.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 java.util.NoSuchElementException;
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import java.lang.UnsupportedOperationException;
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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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import android.os.Environment;
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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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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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String path = "/sdcard" + prefs.getString( "location", "/" );
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File file = new File( path );
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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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showError( R.string.error_locationnotfound );
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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.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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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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// 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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{
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// look for vcard beginning
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if( line.matches( "^BEGIN:VCARD" ) ) {
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inVCard = true;
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_vCardCount++;
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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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}
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}
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else if( line.matches( "^END:VCARD" ) )
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inVCard = false;
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else if( line.matches( "(?i)END[ \t]*:[ \t]*VCARD.*" ) )
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in_vcard = 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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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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}
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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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throws AbortImportException
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{
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// go through lines
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VCard vCard = null;
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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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ByteBuffer buffer = cli.next();
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// get a US-ASCII version of the line for processing
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String line;
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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 compiler...
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line = "";
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}
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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
217
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:VCARD" ) ) {
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setProgress( ++_progress );
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vCard = new VCard();
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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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}
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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:VCARD" ) )
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if( line.matches( "(?i)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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{
226
finish( ACTION_ABORT );
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}
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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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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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}
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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 {
239
vCard.parseLine( buffer, line,
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cli.doesNextLineLookFolded() );
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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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showContinueOrAbort(
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getText( R.string.error_vcf_parse ).toString()
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+ fileName + "\n" + e.getMessage() ) )
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{
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finish( ACTION_ABORT );
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}
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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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// 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.SkipContactException e ) {
278
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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// 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 ContentLineIterator implements Iterator< ByteBuffer >
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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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{
314
// generated line and cache it
315
if( _line == null ) {
316
try {
317
_line = new String( _buffer.array(), _buffer.position(),
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_buffer.limit() - _buffer.position(), "US-ASCII" );
319
}
320
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;
328
}
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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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}
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@Override
284
public ByteBuffer next()
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public ContentLine next()
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{
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int initial_pos = _pos;
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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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return ByteBuffer.wrap( _content, initial_pos,
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to - initial_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 ),
365
doesNextLineLookFolded() );
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}
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// we didn't find one, but were there bytes left?
301
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if( _pos != initial_pos ) {
302
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int to = _pos;
303
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_pos++;
304
return ByteBuffer.wrap( _content, initial_pos,
305
to - initial_pos );
372
_line++;
373
return new ContentLine(
374
ByteBuffer.wrap( _content, initial_pos,
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to - initial_pos ),
376
doesNextLineLookFolded() );
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}
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// no bytes left
320
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* onto the end of this one?
321
392
* @return
322
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*/
323
public boolean doesNextLineLookFolded()
394
private boolean doesNextLineLookFolded()
324
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{
325
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return _pos > 0 && _pos < _content.length &&
326
_content[ _pos - 1 ] == '\n' && _content[ _pos ] == ' ';
397
_content[ _pos - 1 ] == '\n' &&
398
( _content[ _pos ] == ' ' || _content[ _pos ] == '\t' );
399
}
400
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public int getLineNumber()
402
{
403
return _line;
327
404
}
328
405
}
329
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private class VCard extends ContactData
407
private class Vcard extends ContactData
331
408
{
332
409
private final static int NAMELEVEL_NONE = 0;
333
private final static int NAMELEVEL_ORG = 1;
410
private final static int NAMELEVEL_N = 1;
334
411
private final static int NAMELEVEL_FN = 2;
335
private final static int NAMELEVEL_N = 3;
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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
336
417
337
418
private String _version = null;
338
private Vector< ByteBuffer > _buffers = null;
419
private Vector< ContentLine > _content_lines = null;
339
420
private int _name_level = NAMELEVEL_NONE;
340
private boolean _parser_in_encoded_multiline = false;
341
private boolean _parser_in_folded_multiline = false;
421
private int _parser_multiline_state = MULTILINE_NONE;
342
422
private String _parser_current_name_and_params = null;
343
423
private String _parser_buffered_value_so_far = "";
424
private String _cached_organisation = null;
425
private String _cached_title = null;
344
426
345
427
protected class UnencodeResult
346
428
{
376
458
377
459
public ParseException( int res )
378
460
{
379
super( VCFImporter.this.getText( res ).toString() );
461
super( VcardImporter.this.getText( res ).toString() );
380
462
}
381
463
}
382
464
383
465
@SuppressWarnings("serial")
384
protected class SkipContactException extends Exception { }
466
protected class SkipImportException extends Exception { }
385
467
386
private String extractCollonPartFromLine( ByteBuffer buffer,
387
String line, boolean former )
468
private String extractCollonPartFromLine( ContentLine content_line,
469
boolean former )
388
470
{
389
String ret = null;
390
391
// get a US-ASCII version of the line for processing, unless we were
392
// supplied with one
393
if( line == null ) {
394
try {
395
line = new String( buffer.array(), buffer.position(),
396
buffer.limit() - buffer.position(), "US-ASCII" );
397
}
398
catch( UnsupportedEncodingException e ) {
399
// we know US-ASCII is supported, so appease the compiler...
400
line = "";
401
}
402
}
403
404
471
// split line into name and value parts and check to make sure we
405
472
// only got 2 parts and that the first part is not zero in length
406
String[] parts = line.split( ":", 2 );
473
String[] parts = content_line.getUsAsciiLine().split( ":", 2 );
407
474
if( parts.length == 2 && parts[ 0 ].length() > 0 )
408
ret = parts[ former? 0 : 1 ];
409
410
return ret;
411
}
412
413
private String extractNameAndParamsFromLine( ByteBuffer buffer,
414
String line )
415
{
416
return extractCollonPartFromLine( buffer, line, true );
417
}
418
419
private String extractValueFromLine( ByteBuffer buffer, String line )
420
{
421
return extractCollonPartFromLine( buffer, line, false );
422
}
423
424
public void parseLine( ByteBuffer buffer, String line,
425
boolean next_line_looks_folded )
426
throws ParseException, SkipContactException,
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,
427
492
AbortImportException
428
493
{
429
494
// do we have a version yet?
431
496
{
432
497
// tentatively get name and params from line
433
498
String name_and_params =
434
extractNameAndParamsFromLine( buffer, line );
499
extractNameAndParamsFromLine( content_line );
435
500
436
501
// is it a version line?
437
502
if( name_and_params != null &&
438
name_and_params.equals( "VERSION" ) )
503
name_and_params.equalsIgnoreCase( "VERSION" ) )
439
504
{
440
505
// yes, get it!
441
String value = extractValueFromLine( buffer, line );
442
if( !value.equals( "2.1" ) && !value.equals( "3.0" ) )
506
String value = extractValueFromLine( content_line );
507
if( value == null || (
508
!value.equals( "2.1" ) && !value.equals( "3.0" ) ) )
509
{
443
510
throw new ParseException( R.string.error_vcf_version );
511
}
444
512
_version = value;
445
513
446
514
// parse any buffers we've been accumulating while we waited
447
515
// for a version
448
if( _buffers != null )
449
for( int i = 0; i < _buffers.size(); i++ )
450
parseLine( _buffers.get( i ), null,
451
i + 1 < _buffers.size() &&
452
_buffers.get( i + 1 ).hasRemaining() &&
453
_buffers.get( i + 1 ).get(
454
_buffers.get( i + 1 ).position() ) == ' ' );
455
_buffers = null;
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;
456
520
}
457
521
else
458
522
{
459
523
// no, so stash this line till we get a version
460
if( _buffers == null )
461
_buffers = new Vector< ByteBuffer >();
462
_buffers.add( buffer );
524
if( _content_lines == null )
525
_content_lines = new Vector< ContentLine >();
526
_content_lines.add( content_line );
463
527
}
464
528
}
465
529
else
466
530
{
467
531
// name and params and the position in the buffer where the
468
// "value" part of the line start
532
// "value" part of the line starts
469
533
String name_and_params;
470
534
int pos;
471
535
472
if( _parser_in_encoded_multiline ||
473
_parser_in_folded_multiline )
536
if( _parser_multiline_state != MULTILINE_NONE )
474
537
{
475
538
// if we're currently in a multi-line value, use the stored
476
539
// property name and parameters
477
540
name_and_params = _parser_current_name_and_params;
478
541
479
pos = buffer.position();
480
481
// for folded multi-lines, skip the single space at the
482
// start of the next line
483
if( _parser_in_folded_multiline )
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:
484
548
pos++;
485
486
// else, this must be an encoded multi-line, so skip any
487
// whitespace we find at the start of the next line
488
else
489
while( pos < buffer.limit() && (
490
buffer.get( pos ) == ' ' ||
491
buffer.get( pos ) == '\t' ) )
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' ) )
492
554
{
493
555
pos++;
494
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;
495
565
}
496
566
else
497
567
{
568
// skip empty lines
569
if( content_line.getUsAsciiLine().trim().length() == 0 )
570
return;
571
498
572
// get name and params from line, and since we're not
499
573
// parsing a subsequent line in a multi-line, this should
500
574
// not fail, or it's an error
501
575
name_and_params =
502
extractNameAndParamsFromLine( buffer, line );
576
extractNameAndParamsFromLine( content_line );
503
577
if( name_and_params == null )
504
578
throw new ParseException(
505
579
R.string.error_vcf_malformed );
506
580
507
581
// calculate how many chars to skip from beginning of line
508
582
// so we skip the property "name:" part
509
pos = buffer.position() + name_and_params.length() + 1;
583
pos = content_line.getBuffer().position() +
584
name_and_params.length() + 1;
510
585
511
586
// reset the saved multi-line state
512
587
_parser_current_name_and_params = name_and_params;
515
590
516
591
// get value from buffer, as raw bytes
517
592
ByteBuffer value;
518
value = ByteBuffer.wrap( buffer.array(), pos,
519
buffer.limit() - pos );
593
value = ByteBuffer.wrap( content_line.getBuffer().array(), pos,
594
content_line.getBuffer().limit() - pos );
520
595
521
596
// get parameter parts
522
597
String[] name_param_parts = name_and_params.split( ";", -1 );
523
598
for( int i = 0; i < name_param_parts.length; i++ )
524
599
name_param_parts[ i ] = name_param_parts[ i ].trim();
525
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
526
610
// parse encoding parameter
527
611
String encoding = checkParam( name_param_parts, "ENCODING" );
528
if( encoding != null ) encoding = encoding.toUpperCase();
529
if( encoding != null && !encoding.equals( "8BIT" ) &&
530
!encoding.equals( "QUOTED-PRINTABLE" ) )
531
//&& !encoding.equals( "BASE64" ) )
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" ) )
532
618
{
533
619
throw new ParseException( R.string.error_vcf_encoding );
534
620
}
535
621
536
622
// parse charset parameter
537
623
String charset = checkParam( name_param_parts, "CHARSET" );
538
if( charset != null ) charset = charset.toUpperCase();
539
if( charset != null && !charset.equals( "US-ASCII" ) &&
540
!charset.equals( "ASCII" ) &&
541
!charset.equals( "UTF-8" ) )
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" ) )
542
630
{
543
631
throw new ParseException( R.string.error_vcf_charset );
544
632
}
546
634
// do unencoding (or default to a fake unencoding result with
547
635
// the raw string)
548
636
UnencodeResult unencoding_result = null;
549
if( encoding != null && encoding.equals( "QUOTED-PRINTABLE" ) )
637
if( encoding != null &&
638
encoding.equalsIgnoreCase( "QUOTED-PRINTABLE" ) )
639
{
550
640
unencoding_result = unencodeQuotedPrintable( value );
551
// else if( encoding != null && encoding.equals( "BASE64" ) )
641
}
642
// else if( encoding != null &&
643
// encoding.equalsIgnoreCase( "BASE64" ) )
644
// {
552
645
// unencoding_result = unencodeBase64( props[ 1 ], charset );
646
// }
553
647
if( unencoding_result != null ) {
554
648
value = unencoding_result.getBuffer();
555
_parser_in_encoded_multiline =
556
unencoding_result.isAnotherLineRequired();
649
if( unencoding_result.isAnotherLineRequired() )
650
_parser_multiline_state = MULTILINE_ENCODED;
557
651
}
558
652
559
// convert 8-bit ASCII charset to US-ASCII
560
if( charset == null || charset.equals( "ASCII" ) ) {
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
{
561
660
value = transcodeAsciiToUtf8( value );
562
charset = "UTF-8";
563
661
}
564
662
565
// process charset
663
// process charset (value is now in UTF-8)
566
664
String string_value;
567
665
try {
568
666
string_value = new String( value.array(), value.position(),
569
value.limit() - value.position(), charset );
667
value.limit() - value.position(), "UTF-8" );
570
668
} catch( UnsupportedEncodingException e ) {
571
669
throw new ParseException( R.string.error_vcf_charset );
572
670
}
573
671
574
// now we know whether we're in an encoding multi-line,
575
// determine if we're in a v3 folded multi-line or not
576
_parser_in_folded_multiline = !_parser_in_encoded_multiline &&
577
_version.equals( "3.0" ) && next_line_looks_folded;
578
579
// handle multi-line requests
580
if( _parser_in_encoded_multiline ||
581
_parser_in_folded_multiline )
582
{
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 ) {
583
696
_parser_buffered_value_so_far += string_value;
584
697
return;
585
698
}
586
587
// add on buffered multi-line content
588
699
String complete_value =
589
_parser_buffered_value_so_far + string_value;
700
( _parser_buffered_value_so_far + string_value ).trim();
590
701
591
702
// ignore empty values
592
703
if( complete_value.length() < 1 ) return;
593
704
594
705
// parse some properties
595
if( name_param_parts[ 0 ].equals( "N" ) )
706
if( name_param_parts[ 0 ].equalsIgnoreCase( "N" ) )
596
707
parseN( name_param_parts, complete_value );
597
else if( name_param_parts[ 0 ].equals( "FN" ) )
708
else if( name_param_parts[ 0 ].equalsIgnoreCase( "FN" ) )
598
709
parseFN( name_param_parts, complete_value );
599
else if( name_param_parts[ 0 ].equals( "ORG" ) )
710
else if( name_param_parts[ 0 ].equalsIgnoreCase( "ORG" ) )
600
711
parseORG( name_param_parts, complete_value );
601
else if( name_param_parts[ 0 ].equals( "TEL" ) )
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" ) )
602
715
parseTEL( name_param_parts, complete_value );
603
else if( name_param_parts[ 0 ].equals( "EMAIL" ) )
716
else if( name_param_parts[ 0 ].equalsIgnoreCase( "EMAIL" ) )
604
717
parseEMAIL( name_param_parts, complete_value );
605
}
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();
606
829
}
607
830
608
831
private void parseN( String[] params, String value )
609
throws ParseException, SkipContactException,
610
AbortImportException
611
832
{
612
833
// already got a better name?
613
834
if( _name_level >= NAMELEVEL_N ) return;
614
835
615
836
// get name parts
616
String[] name_parts = value.split( ";" );
617
for( int i = 0; i < name_parts.length; i++ )
618
name_parts[ i ] = name_parts[ i ].trim();
837
String[] name_parts = splitValueByCharacter( value, ';' );
619
838
620
839
// build name
621
840
value = "";
622
if( name_parts.length > 1 && name_parts[ 1 ].length() > 0 )
623
value += name_parts[ 1 ];
624
if( name_parts.length > 0 && name_parts[ 0 ].length() > 0 )
625
value += ( value.length() == 0? "" : " " ) + name_parts[ 0 ];
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
}
626
856
627
857
// set name
628
setName( value );
858
setName( unescapeValue( value ) );
629
859
_name_level = NAMELEVEL_N;
630
631
// check now to see if we need to import this contact (to avoid
632
// parsing the rest of the vCard unnecessarily)
633
if( !isImportRequired( getName() ) )
634
throw new SkipContactException();
635
860
}
636
861
637
862
private void parseFN( String[] params, String value )
638
throws ParseException, SkipContactException
639
863
{
640
864
// already got a better name?
641
865
if( _name_level >= NAMELEVEL_FN ) return;
642
866
643
867
// set name
644
setName( value );
868
setName( unescapeValue( value ) );
645
869
_name_level = NAMELEVEL_FN;
646
870
}
647
871
648
872
private void parseORG( String[] params, String value )
649
throws ParseException, SkipContactException
650
873
{
651
// already got a better name?
652
if( _name_level >= NAMELEVEL_ORG ) return;
653
654
874
// get org parts
655
String[] org_parts = value.split( ";" );
656
for( int i = 0; i < org_parts.length; i++ )
657
org_parts[ i ] = org_parts[ i ].trim();
658
659
// build name
660
if( org_parts.length > 1 && org_parts[ 0 ].length() == 0 )
661
value = org_parts[ 1 ];
662
else
663
value = org_parts[ 0 ];
664
665
// set name
666
setName( value );
667
_name_level = NAMELEVEL_ORG;
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;
668
918
}
669
919
670
920
private void parseTEL( String[] params, String value )
671
throws ParseException
672
921
{
673
922
if( value.length() == 0 ) return;
674
923
677
926
"PAGER", "BBS", "MODEM", "CAR", "ISDN", "VIDEO" ) );
678
927
679
928
// here's the logic...
680
boolean preferred = types.contains( "PREF" );
681
int type = PhonesColumns.TYPE_MOBILE;
682
if( types.contains( "VOICE" ) )
683
if( types.contains( "WORK" ) )
684
type = PhonesColumns.TYPE_WORK;
685
else
686
type = PhonesColumns.TYPE_HOME;
687
else if( types.contains( "CELL" ) || types.contains( "VIDEO" ) )
688
type = PhonesColumns.TYPE_MOBILE;
929
boolean is_preferred = types.contains( "PREF" );
930
int type;
689
931
if( types.contains( "FAX" ) )
690
932
if( types.contains( "HOME" ) )
691
type = PhonesColumns.TYPE_FAX_HOME;
933
type = TYPE_FAX_HOME;
692
934
else
693
type = PhonesColumns.TYPE_FAX_WORK;
694
if( types.contains( "PAGER" ) )
695
type = PhonesColumns.TYPE_PAGER;
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;
696
944
697
945
// add phone number
698
addPhone( value, type, preferred );
946
addNumber( value, type, is_preferred );
699
947
}
700
948
701
949
public void parseEMAIL( String[] params, String value )
702
throws ParseException
703
950
{
704
951
if( value.length() == 0 ) return;
705
952
706
953
Set< String > types = extractTypes( params, Arrays.asList(
707
954
"PREF", "WORK", "HOME", "INTERNET" ) );
708
955
709
// here's the logic...
710
boolean preferred = types.contains( "PREF" );
711
if( types.contains( "WORK" ) )
712
addEmail( value, Contacts.ContactMethods.TYPE_WORK, preferred );
713
else
714
addEmail( value, Contacts.ContactMethods.TYPE_HOME, preferred );
715
}
716
717
public void finaliseParsing()
718
throws ParseException, SkipContactException,
719
AbortImportException
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
720
1039
{
721
1040
// missing version (and data is present)
722
if( _version == null && _buffers != null )
1041
if( _version == null && _content_lines != null )
723
1042
throw new ParseException( R.string.error_vcf_malformed );
724
1043
725
// missing name properties?
726
if( _name_level == NAMELEVEL_NONE )
727
throw new ParseException( R.string.error_vcf_noname );
728
729
// check if we should import this one? If we've already got an 'N'-
730
// type name, this will already have been done by parseN() so we
731
// mustn't do this here (or it could prompt twice!)
732
if( _name_level < NAMELEVEL_N && !isImportRequired( getName() ) )
733
throw new SkipContactException();
1044
// finalise the parent class
1045
finalise();
734
1046
}
735
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
*/
736
1056
private String checkParam( String[] params, String name )
737
1057
{
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
738
1073
Pattern p = Pattern.compile(
739
"^" + name + "[ \\t]*=[ \\t]*(\"?)(.*)\\1$" );
1074
"^" + name + "[ \\t]*=[ \\t]*(\"?)(.*)\\1$",
1075
Pattern.CASE_INSENSITIVE );
740
1076
for( int i = 0; i < params.length; i++ ) {
741
1077
Matcher m = p.matcher( params[ i ] );
742
1078
if( m.matches() )
743
return m.group( 2 );
1079
ret.add( m.group( 2 ) );
744
1080
}
745
return null;
1081
1082
return (String[]) ret.toArray( new String[ ret.size() ] );
746
1083
}
747
1084
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
*/
748
1094
private Set< String > extractTypes( String[] params,
749
1095
List< String > valid_types )
750
1096
{
751
1097
HashSet< String > types = new HashSet< String >();
752
1098
753
1099
// get 3.0-style TYPE= param
754
String type_param;
755
if( ( type_param = checkParam( params, "TYPE" ) ) != null ) {
756
String[] parts = type_param.split( "," );
757
for( int i = 0; i < parts.length; i++ )
758
if( valid_types.contains( parts[ i ] ) )
759
types.add( parts[ i ] );
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
}
760
1111
}
761
1112
762
1113
// get 2.1-style type param
763
1114
if( _version.equals( "2.1" ) ) {
764
for( int i = 1; i < params.length; i++ )
765
if( valid_types.contains( params[ i ] ) )
766
types.add( params[ i ] );
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
}
767
1120
}
768
1121
769
1122
return types;
791
1144
else if( ch == '=' && i == in.limit() - 1 )
792
1145
{
793
1146
// we found a '=' at the end of a line signifying a multi-
794
// line string, so we don't add it.
1147
// line string, so we don't add it
795
1148
another = true;
796
1149
continue;
797
1150
}
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Version: 1.18.2, Revision: 480