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: src/am/ed/importcontacts/VcardImporter.java
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- Committer: Tim Marston
- Date: 2013-10-20 17:51:59 UTC
- Revision ID: tim@ed.am-20131020175159-xbei6qwxo8jxejdm
removed TODO from project
- files added:
- COPYING
- gen
- gen/am
- gen/am/ed
- gen/am/ed/importcontacts
- src/am
- src/am/ed
- files removed:
- TODO
- src/org
- src/org/waxworlds
- files renamed:
- res/layout/import_vcf.xml => res/layout/configure_vcf.xml
- src/org/waxworlds/importcontacts/ => src/am/ed/importcontacts/
- src/org/waxworlds/importcontacts/ImportVCF.java => src/am/ed/importcontacts/ConfigureVCF.java
- src/org/waxworlds/importcontacts/VCFImporter.java => src/am/ed/importcontacts/VcardImporter.java
- files modified:
- .bzrignore
added
removed
src/am/ed/importcontacts/VcardImporter.java
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package org.waxworlds.importcontacts;
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/*
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* VCFImporter.java
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*
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* Copyright (C) 2009 to 2013 Tim Marston <tim@ed.am>
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*
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* This file is part of the Import Contacts program (hereafter referred
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* to as "this program"). For more information, see
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* http://ed.am/dev/android/import-contacts
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*
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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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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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24
package am.ed.importcontacts;
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3
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import java.io.BufferedReader;
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import java.io.File;
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import java.io.FileInputStream;
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import java.io.FileNotFoundException;
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import java.io.FileReader;
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import java.io.FilenameFilter;
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import java.io.IOException;
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import java.io.UnsupportedEncodingException;
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import java.nio.ByteBuffer;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.HashMap;
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import java.util.HashSet;
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import java.util.Iterator;
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import java.util.List;
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import java.util.Locale;
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import java.util.NoSuchElementException;
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import java.util.Set;
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import java.util.Vector;
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import java.util.regex.Matcher;
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import java.util.regex.Pattern;
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import org.waxworlds.importcontacts.Importer.AbortImportException;
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import android.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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try
45
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{
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// open directory
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String location = prefs.getString( "location", "" );
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File dir = new File( location );
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if( !dir.exists() || !dir.isDirectory() )
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String path = "/sdcard" + prefs.getString( "location", "/" );
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File file = new File( path );
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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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}
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}
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files = dir.listFiles( new VCardFilter() );
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// directory, or file?
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if( file.isDirectory() )
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{
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// get files
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class VCardFilter implements FilenameFilter {
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public boolean accept( File dir, String name ) {
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return name.toLowerCase( Locale.US ).endsWith( ".vcf" );
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}
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}
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files = file.listFiles( new VCardFilter() );
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}
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else
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{
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// use just this file
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files = new File[ 1 ];
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files[ 0 ] = file;
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}
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}
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catch( SecurityException e ) {
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showError( R.string.error_locationpermissions );
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countVCardFile( files[ i ] );
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setTmpProgress( i );
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}
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setProgressMax( _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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{
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// look for vcard beginning
99
if( line.matches( "^BEGIN[ \\t]*:[ \\t]*VCARD" ) ) {
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inVCard = true;
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_vCardCount++;
139
if( line.matches( "(?i)BEGIN[ \t]*:[ \t]*VCARD.*" ) ) {
140
in_vcard = true;
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_vcard_count++;
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}
143
// check for vMsg files
144
else if( line.matches( "(?i)BEGIN[ \t]*:[ \t]*VMSG.*" ) ) {
145
showError( getText( R.string.error_vcf_vmsgfile )
146
+ file.getName() );
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147
}
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}
104
else if( line.matches( "^END[ \\t]*:[ \\t]*VCARD" ) )
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inVCard = false;
149
else if( line.matches( "(?i)END[ \t]*:[ \t]*VCARD.*" ) )
150
in_vcard = false;
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151
}
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}
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catch( FileNotFoundException e ) {
110
showError( getText( R.string.error_filenotfound ) + file.getName() );
155
showError( getText( R.string.error_filenotfound ) +
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file.getName() );
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}
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catch( IOException e ) {
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showError( getText( R.string.error_ioerror ) + file.getName() );
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private void importVCardFile( File file ) throws AbortImportException
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{
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// check file is good
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if( !file.exists() )
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showError( getText( R.string.error_filenotfound ) +
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file.getName() );
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if( file.length() == 0 )
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showError( getText( R.string.error_fileisempty ) +
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file.getName() );
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try
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{
121
// open file
122
BufferedReader reader = new BufferedReader(
123
new FileReader( file ) );
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// read
126
StringBuffer content = new StringBuffer();
127
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
176
FileInputStream istream = new FileInputStream( file );
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byte[] content = new byte[ (int)file.length() ];
178
istream.read( content );
179
istream = null;
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181
// import
182
importVCardFileContent( content, file.getName() );
183
}
184
catch( OutOfMemoryError e ) {
185
showError( R.string.error_outofmemory );
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186
}
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catch( FileNotFoundException e ) {
134
showError( getText( R.string.error_filenotfound ) + file.getName() );
188
showError( getText( R.string.error_filenotfound ) +
189
file.getName() );
135
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}
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catch( IOException e ) {
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showError( getText( R.string.error_ioerror ) + file.getName() );
138
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}
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}
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private void importVCardFileContent( String content, String fileName )
142
throws AbortImportException
196
private void importVCardFileContent( byte[] content, String fileName )
197
throws AbortImportException
143
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{
144
// unfold RFC2425 section 5.8.1 folded lines, except that we must also
145
// handle embedded Quoted-Printable encodings that have a trailing '='.
146
// So we remove these first before doing RFC2425 unfolding.
147
content = content.replaceAll( "=\n[ \\t]", "" )
148
.replaceAll( "\n[ \\t]", "" );
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// get lines and parse them
151
String[] lines = content.split( "\n" );
152
VCard vCard = null;
153
for( int i = 0; i < lines.length; i++ )
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// go through lines
200
Vcard vcard = null;
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int vcard_start_line = 0;
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ContentLineIterator cli = new ContentLineIterator( content );
203
while( cli.hasNext() )
154
204
{
155
String line = lines[ i ];
156
157
if( vCard == null ) {
205
ContentLine content_line = cli.next();
206
207
// get a US-ASCII version of the string, for processing
208
String line = content_line.getUsAsciiLine();
209
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if( vcard == null ) {
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// look for vcard beginning
159
if( line.matches( "^BEGIN[ \\t]*:[ \\t]*VCARD" ) ) {
160
setProgress( ++_progress );
161
vCard = new VCard();
212
if( line.matches( "(?i)BEGIN[ \t]*:[ \t]*VCARD.*" ) ) {
213
setProgress( _progress++ );
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vcard = new Vcard();
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vcard_start_line = cli.getLineNumber();
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216
}
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}
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else {
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// look for vcard content or ending
166
if( line.matches( "^END[ \\t]*:[ \\t]*VCARD" ) )
220
if( line.matches( "(?i)END[ \t]*:[ \t]*VCARD.*" ) )
167
221
{
168
// store vcard and do away with it
222
// finalise the vcard/contact
169
223
try {
170
vCard.finaliseParsing();
171
importContact( vCard );
172
}
173
catch( VCard.ParseException e ) {
174
skipContact();
175
if( !showContinue(
176
getText( R.string.error_vcf_parse ).toString()
177
+ fileName + "\n" + e.getMessage() ) )
178
finish( ACTION_ABORT );
179
}
180
catch( VCard.SkipContactException e ) {
181
skipContact();
182
// do nothing
183
}
184
vCard = null;
224
vcard.finaliseVcard();
225
226
// pass the finalised contact to the importer
227
importContact( vcard );
228
}
229
catch( Vcard.ParseException e ) {
230
if( !showContinue(
231
getText( R.string.error_vcf_parse ).toString()
232
+ fileName +
233
getText( R.string.error_vcf_parse_line ).toString()
234
+ cli.getLineNumber() + ":\n" + e.getMessage() ) )
235
{
236
finish( ACTION_ABORT );
237
}
238
else
239
skipContact();
240
}
241
catch( ContactData.ContactNotIdentifiableException e ) {
242
if( !showContinue(
243
getText( R.string.error_vcf_parse ).toString()
244
+ fileName +
245
getText( R.string.error_vcf_parse_line ).toString()
246
+ vcard_start_line + ":\n" + getText(
247
R.string.error_vcf_notenoughinfo ).toString()
248
) )
249
{
250
finish( ACTION_ABORT );
251
}
252
else
253
skipContact();
254
}
255
256
// discard this vcard
257
vcard = null;
185
258
}
186
259
else
187
260
{
188
261
// try giving the line to the vcard
189
262
try {
190
vCard.parseLine( line );
263
vcard.parseLine( content_line );
191
264
}
192
catch( VCard.ParseException e ) {
265
catch( Vcard.ParseException e ) {
193
266
skipContact();
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267
if( !showContinue(
195
getText( R.string.error_vcf_parse ).toString()
196
+ fileName + "\n" + e.getMessage() ) )
268
getText( R.string.error_vcf_parse ).toString()
269
+ fileName +
270
getText( R.string.error_vcf_parse_line ).toString()
271
+ cli.getLineNumber() + "\n" + e.getMessage() ) )
272
{
197
273
finish( ACTION_ABORT );
274
}
198
275
199
// although we're continuing, we still need to abort
200
// this vCard. Further lines will be ignored until we
276
// Although we're continuing, we still need to abort
277
// this vCard. Further lines will be ignored until we
201
278
// get to another BEGIN:VCARD line.
202
vCard = null;
279
vcard = null;
203
280
}
204
catch( VCard.SkipContactException e ) {
281
catch( Vcard.SkipImportException e ) {
205
282
skipContact();
206
// abort this vCard. Further lines will be ignored until
283
// Abort this vCard. Further lines will be ignored until
207
284
// we get to another BEGIN:VCARD line.
208
vCard = null;
285
vcard = null;
209
286
}
210
287
}
211
288
}
212
289
}
213
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}
214
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private class VCard extends ContactData
292
class ContentLine
293
{
294
private ByteBuffer _buffer;
295
private boolean _folded_next;
296
private String _line;
297
298
public ContentLine( ByteBuffer buffer, boolean folded_next )
299
{
300
_buffer = buffer;
301
_folded_next = folded_next;
302
_line = null;
303
}
304
305
public ByteBuffer getBuffer()
306
{
307
return _buffer;
308
}
309
310
public boolean doesNextLineLookFolded()
311
{
312
return _folded_next;
313
}
314
315
public String getUsAsciiLine()
316
{
317
// generated line and cache it
318
if( _line == null ) {
319
try {
320
_line = new String( _buffer.array(), _buffer.position(),
321
_buffer.limit() - _buffer.position(), "US-ASCII" );
322
}
323
catch( UnsupportedEncodingException e ) {
324
// we know US-ASCII *is* supported, so appease the
325
// compiler...
326
}
327
}
328
329
// return cached line
330
return _line;
331
}
332
}
333
334
class ContentLineIterator implements Iterator< ContentLine >
335
{
336
protected byte[] _content = null;
337
protected int _pos = 0;
338
protected int _line = 0;
339
340
public ContentLineIterator( byte[] content )
341
{
342
_content = content;
343
}
344
345
@Override
346
public boolean hasNext()
347
{
348
return _pos < _content.length;
349
}
350
351
@Override
352
public ContentLine next()
353
{
354
int initial_pos = _pos;
355
356
// find newline
357
for( ; _pos < _content.length; _pos++ )
358
if( _content[ _pos ] == '\n' )
359
{
360
// adjust for a \r preceding the \n
361
int to = ( _pos > 0 && _content[ _pos - 1 ] == '\r' &&
362
_pos > initial_pos )? _pos - 1 : _pos;
363
_pos++;
364
_line++;
365
return new ContentLine(
366
ByteBuffer.wrap( _content, initial_pos,
367
to - initial_pos ),
368
doesNextLineLookFolded() );
369
}
370
371
// we didn't find one, but were there bytes left?
372
if( _pos != initial_pos ) {
373
int to = _pos;
374
_pos++;
375
_line++;
376
return new ContentLine(
377
ByteBuffer.wrap( _content, initial_pos,
378
to - initial_pos ),
379
doesNextLineLookFolded() );
380
}
381
382
// no bytes left
383
throw new NoSuchElementException();
384
}
385
386
@Override
387
public void remove()
388
{
389
throw new UnsupportedOperationException();
390
}
391
392
/**
393
* Does the next line, if there is one, look like it should be folded
394
* onto the end of this one?
395
* @return
396
*/
397
private boolean doesNextLineLookFolded()
398
{
399
return _pos > 0 && _pos < _content.length &&
400
_content[ _pos - 1 ] == '\n' &&
401
( _content[ _pos ] == ' ' || _content[ _pos ] == '\t' );
402
}
403
404
public int getLineNumber()
405
{
406
return _line;
407
}
408
}
409
410
private class Vcard extends ContactData
216
411
{
217
412
private final static int NAMELEVEL_NONE = 0;
218
private final static int NAMELEVEL_ORG = 1;
413
private final static int NAMELEVEL_N = 1;
219
414
private final static int NAMELEVEL_FN = 2;
220
private final static int NAMELEVEL_N = 3;
415
416
private final static int MULTILINE_NONE = 0;
417
private final static int MULTILINE_ENCODED = 1; // v2.1 quoted-printable
418
private final static int MULTILINE_ESCAPED = 2; // v2.1 \\CRLF
419
private final static int MULTILINE_FOLDED = 3; // MIME-DIR folding
221
420
222
421
private String _version = null;
223
private Vector< String > _lines = null;
224
private int _nameLevel = NAMELEVEL_NONE;
225
422
private Vector< ContentLine > _content_lines = null;
423
private int _name_level = NAMELEVEL_NONE;
424
private int _parser_multiline_state = MULTILINE_NONE;
425
private String _parser_current_name_and_params = null;
426
private String _parser_buffered_value_so_far = "";
427
private String _cached_organisation = null;
428
private String _cached_title = null;
429
430
protected class UnencodeResult
431
{
432
private boolean _another_line_required;
433
private ByteBuffer _buffer;
434
435
public UnencodeResult( boolean another_line_required,
436
ByteBuffer buffer )
437
{
438
_another_line_required = another_line_required;
439
_buffer = buffer;
440
}
441
442
public boolean isAnotherLineRequired()
443
{
444
return _another_line_required;
445
}
446
447
public ByteBuffer getBuffer()
448
{
449
return _buffer;
450
}
451
}
452
453
@SuppressWarnings("serial")
226
454
protected class ParseException extends Exception
227
455
{
456
@SuppressWarnings("unused")
228
457
public ParseException( String error )
229
458
{
230
459
super( error );
232
461
233
462
public ParseException( int res )
234
463
{
235
super( VCFImporter.this.getText( res ).toString() );
464
super( VcardImporter.this.getText( res ).toString() );
236
465
}
237
466
}
238
467
239
protected class SkipContactException extends Exception { }
240
241
public void parseLine( String line )
242
throws ParseException, SkipContactException,
243
AbortImportException
244
{
245
// get property halves
246
String[] props = line.split( ":" );
247
for( int i = 0; i < props.length; i++ )
248
props[ i ] = props[ i ].trim();
249
if( props.length < 2 ||
250
props[ 0 ].length() < 1 || props[ 1 ].length() < 1 )
251
throw new ParseException( R.string.error_vcf_malformed );
252
468
@SuppressWarnings("serial")
469
protected class SkipImportException extends Exception { }
470
471
private String extractCollonPartFromLine( ContentLine content_line,
472
boolean former )
473
{
474
// split line into name and value parts and check to make sure we
475
// only got 2 parts and that the first part is not zero in length
476
String[] parts = content_line.getUsAsciiLine().split( ":", 2 );
477
if( parts.length == 2 && parts[ 0 ].length() > 0 )
478
return parts[ former? 0 : 1 ].trim();
479
480
return null;
481
}
482
483
private String extractNameAndParamsFromLine( ContentLine content_line )
484
{
485
return extractCollonPartFromLine( content_line, true );
486
}
487
488
private String extractValueFromLine( ContentLine content_line )
489
{
490
return extractCollonPartFromLine( content_line, false );
491
}
492
493
public void parseLine( ContentLine content_line )
494
throws ParseException, SkipImportException,
495
AbortImportException
496
{
497
// do we have a version yet?
253
498
if( _version == null )
254
499
{
255
if( props[ 0 ].equals( "VERSION" ) )
500
// tentatively get name and params from line
501
String name_and_params =
502
extractNameAndParamsFromLine( content_line );
503
504
// is it a version line?
505
if( name_and_params != null &&
506
name_and_params.equalsIgnoreCase( "VERSION" ) )
256
507
{
257
// get version
258
if( !props[ 1 ].equals( "2.1" ) &&
259
!props[ 1 ].equals( "3.0" ) )
508
// yes, get it!
509
String value = extractValueFromLine( content_line );
510
if( value == null || (
511
!value.equals( "2.1" ) && !value.equals( "3.0" ) ) )
512
{
260
513
throw new ParseException( R.string.error_vcf_version );
261
_version = props[ 1 ];
514
}
515
_version = value;
262
516
263
// parse any other lines we've accumulated so far
264
if( _lines != null )
265
for( int i = 0; i < _lines.size(); i++ )
266
parseLine( _lines.get( i ) );
267
_lines = null;
517
// parse any buffers we've been accumulating while we waited
518
// for a version
519
if( _content_lines != null )
520
for( int i = 0; i < _content_lines.size(); i++ )
521
parseLine( _content_lines.get( i ) );
522
_content_lines = null;
268
523
}
269
524
else
270
525
{
271
// stash this line till we have a version
272
if( _lines == null )
273
_lines = new Vector< String >();
274
_lines.add( line );
526
// no, so stash this line till we get a version
527
if( _content_lines == null )
528
_content_lines = new Vector< ContentLine >();
529
_content_lines.add( content_line );
275
530
}
276
531
}
277
532
else
278
533
{
534
// name and params and the position in the buffer where the
535
// "value" part of the line starts
536
String name_and_params;
537
int pos;
538
539
if( _parser_multiline_state != MULTILINE_NONE )
540
{
541
// if we're currently in a multi-line value, use the stored
542
// property name and parameters
543
name_and_params = _parser_current_name_and_params;
544
545
// skip some initial line characters, depending on the type
546
// of multi-line we're handling
547
pos = content_line.getBuffer().position();
548
switch( _parser_multiline_state )
549
{
550
case MULTILINE_FOLDED:
551
pos++;
552
break;
553
case MULTILINE_ENCODED:
554
while( pos < content_line.getBuffer().limit() && (
555
content_line.getBuffer().get( pos ) == ' ' ||
556
content_line.getBuffer().get( pos ) == '\t' ) )
557
{
558
pos++;
559
}
560
break;
561
default:
562
// do nothing
563
}
564
565
// take us out of multi-line so that we can re-detect that
566
// this line is a multi-line or not
567
_parser_multiline_state = MULTILINE_NONE;
568
}
569
else
570
{
571
// skip empty lines
572
if( content_line.getUsAsciiLine().trim().length() == 0 )
573
return;
574
575
// get name and params from line, and since we're not
576
// parsing a subsequent line in a multi-line, this should
577
// not fail, or it's an error
578
name_and_params =
579
extractNameAndParamsFromLine( content_line );
580
if( name_and_params == null )
581
throw new ParseException(
582
R.string.error_vcf_malformed );
583
584
// calculate how many chars to skip from beginning of line
585
// so we skip the property "name:" part
586
pos = content_line.getBuffer().position() +
587
name_and_params.length() + 1;
588
589
// reset the saved multi-line state
590
_parser_current_name_and_params = name_and_params;
591
_parser_buffered_value_so_far = "";
592
}
593
594
// get value from buffer, as raw bytes
595
ByteBuffer value;
596
value = ByteBuffer.wrap( content_line.getBuffer().array(), pos,
597
content_line.getBuffer().limit() - pos );
598
279
599
// get parameter parts
280
String[] params = props[ 0 ].split( ";" );
281
for( int i = 0; i < params.length; i++ )
282
params[ i ] = params[ i ].trim();
600
String[] name_param_parts = name_and_params.split( ";", -1 );
601
for( int i = 0; i < name_param_parts.length; i++ )
602
name_param_parts[ i ] = name_param_parts[ i ].trim();
603
604
// determine whether we care about this entry
605
final HashSet< String > interesting_fields =
606
new HashSet< String >( Arrays.asList( new String[] { "N",
607
"FN", "ORG", "TITLE", "TEL", "EMAIL", "ADR", "LABEL" }
608
) );
609
boolean is_interesting_field =
610
interesting_fields.contains(
611
name_param_parts[ 0 ].toUpperCase( Locale.US ) );
612
613
// parse encoding parameter
614
String encoding = checkParam( name_param_parts, "ENCODING" );
615
if( encoding != null )
616
encoding = encoding.toUpperCase( Locale.US );
617
if( is_interesting_field && encoding != null &&
618
!encoding.equalsIgnoreCase( "8BIT" ) &&
619
!encoding.equalsIgnoreCase( "QUOTED-PRINTABLE" ) )
620
//&& !encoding.equalsIgnoreCase( "BASE64" ) )
621
{
622
throw new ParseException( R.string.error_vcf_encoding );
623
}
624
625
// parse charset parameter
626
String charset = checkParam( name_param_parts, "CHARSET" );
627
if( charset != null )
628
charset = charset.toUpperCase( Locale.US );
629
if( charset != null &&
630
!charset.equalsIgnoreCase( "US-ASCII" ) &&
631
!charset.equalsIgnoreCase( "ASCII" ) &&
632
!charset.equalsIgnoreCase( "UTF-8" ) )
633
{
634
throw new ParseException( R.string.error_vcf_charset );
635
}
636
637
// do unencoding (or default to a fake unencoding result with
638
// the raw string)
639
UnencodeResult unencoding_result = null;
640
if( encoding != null &&
641
encoding.equalsIgnoreCase( "QUOTED-PRINTABLE" ) )
642
{
643
unencoding_result = unencodeQuotedPrintable( value );
644
}
645
// else if( encoding != null &&
646
// encoding.equalsIgnoreCase( "BASE64" ) )
647
// {
648
// unencoding_result = unencodeBase64( props[ 1 ], charset );
649
// }
650
if( unencoding_result != null ) {
651
value = unencoding_result.getBuffer();
652
if( unencoding_result.isAnotherLineRequired() )
653
_parser_multiline_state = MULTILINE_ENCODED;
654
}
655
656
// convert 8-bit US-ASCII charset to UTF-8 (where no charset is
657
// specified for a v2.1 vcard entry, we assume it's US-ASCII)
658
if( ( charset == null && _version.equals( "2.1" ) ) ||
659
( charset != null && (
660
charset.equalsIgnoreCase( "ASCII" ) ||
661
charset.equalsIgnoreCase( "US-ASCII" ) ) ) )
662
{
663
value = transcodeAsciiToUtf8( value );
664
}
665
666
// process charset (value is now in UTF-8)
667
String string_value;
668
try {
669
string_value = new String( value.array(), value.position(),
670
value.limit() - value.position(), "UTF-8" );
671
} catch( UnsupportedEncodingException e ) {
672
throw new ParseException( R.string.error_vcf_charset );
673
}
674
675
// for some entries that have semicolon-separated value parts,
676
// check to see if the value ends in an escape character, which
677
// indicates that we have a multi-line value
678
if( ( name_param_parts[ 0 ].equalsIgnoreCase( "N" ) ||
679
name_param_parts[ 0 ].equalsIgnoreCase( "ORG" ) ||
680
name_param_parts[ 0 ].equalsIgnoreCase( "ADR" ) ) &&
681
doesStringEndInAnEscapeChar( string_value ) )
682
{
683
_parser_multiline_state = MULTILINE_ESCAPED;
684
string_value = string_value.substring( 0,
685
string_value.length() - 1 );
686
}
687
688
// if we know we're not in an encoding-based multi-line, check
689
// to see if we're in a folded multi-line
690
if( _parser_multiline_state == MULTILINE_NONE &&
691
content_line.doesNextLineLookFolded() )
692
{
693
_parser_multiline_state = MULTILINE_FOLDED;
694
}
695
696
// handle multi-lines by buffering them and parsing them when we
697
// are processing the last line in a multi-line sequence
698
if( _parser_multiline_state != MULTILINE_NONE ) {
699
_parser_buffered_value_so_far += string_value;
700
return;
701
}
702
String complete_value =
703
( _parser_buffered_value_so_far + string_value ).trim();
704
705
// ignore empty values
706
if( complete_value.length() < 1 ) return;
283
707
284
708
// parse some properties
285
if( params[ 0 ].equals( "N" ) )
286
parseN( params, props[ 1 ] );
287
else if( params[ 0 ].equals( "FN" ) )
288
parseFN( params, props[ 1 ] );
289
else if( params[ 0 ].equals( "ORG" ) )
290
parseORG( params, props[ 1 ] );
291
else if( params[ 0 ].equals( "TEL" ) )
292
parseTEL( params, props[ 1 ] );
293
else if( params[ 0 ].equals( "EMAIL" ) )
294
parseEMAIL( params, props[ 1 ] );
295
}
709
if( name_param_parts[ 0 ].equalsIgnoreCase( "N" ) )
710
parseN( name_param_parts, complete_value );
711
else if( name_param_parts[ 0 ].equalsIgnoreCase( "FN" ) )
712
parseFN( name_param_parts, complete_value );
713
else if( name_param_parts[ 0 ].equalsIgnoreCase( "ORG" ) )
714
parseORG( name_param_parts, complete_value );
715
else if( name_param_parts[ 0 ].equalsIgnoreCase( "TITLE" ) )
716
parseTITLE( name_param_parts, complete_value );
717
else if( name_param_parts[ 0 ].equalsIgnoreCase( "TEL" ) )
718
parseTEL( name_param_parts, complete_value );
719
else if( name_param_parts[ 0 ].equalsIgnoreCase( "EMAIL" ) )
720
parseEMAIL( name_param_parts, complete_value );
721
else if( name_param_parts[ 0 ].equalsIgnoreCase( "ADR" ) )
722
parseADR( name_param_parts, complete_value );
723
else if( name_param_parts[ 0 ].equalsIgnoreCase( "LABEL" ) )
724
parseLABEL( name_param_parts, complete_value );
725
else if( name_param_parts[ 0 ].equalsIgnoreCase( "NOTE" ) )
726
parseNOTE( name_param_parts, complete_value );
727
else if( name_param_parts[ 0 ].equalsIgnoreCase( "BDAY" ) )
728
parseBDAY( name_param_parts, complete_value );
729
}
730
}
731
732
private boolean doesStringEndInAnEscapeChar( String string )
733
{
734
// count the number of backslashes at the end of the string
735
int count = 0;
736
for( int a = string.length() - 1; a >= 0; a-- )
737
if( string.charAt( a ) == '\\' )
738
count++;
739
else
740
break;
741
742
// if there are an even number of backslashes then the final one
743
// doesn't count
744
return ( count & 1 ) == 1;
745
}
746
747
private String[] splitValueByCharacter( String value, char character )
748
{
749
// split string in to parts by specified character
750
ArrayList< String > parts = new ArrayList< String >(
751
Arrays.asList( value.split( "" + character ) ) );
752
753
// go through parts
754
for( int a = 0; a < parts.size(); a++ )
755
{
756
String str = parts.get( a );
757
758
// Look for parts that end in an escape character, but ignore
759
// the final part. We've already detected escape chars at the
760
// end of the final part in parseLine() and handled multi-lines
761
// accordingly.
762
if( a < parts.size() - 1 &&
763
doesStringEndInAnEscapeChar( str ) )
764
{
765
// append the escaped character, join the next part to this
766
// part and remove the next part
767
parts.set( a, str.substring( 0, str.length() - 1 ) +
768
character + parts.get( a + 1 ) );
769
parts.remove( a + 1 );
770
771
// re-visit this part
772
a--;
773
continue;
774
}
775
776
// trim and replace string
777
str = str.trim();
778
parts.set( a, str );
779
}
780
781
String[] ret = new String[ parts.size() ];
782
return parts.toArray( ret );
783
}
784
785
private String unescapeValue( String value )
786
{
787
StringBuilder ret = new StringBuilder( value.length() );
788
boolean in_escape = false;
789
for( int a = 0; a < value.length(); a++ )
790
{
791
int c = value.codePointAt( a );
792
793
// process a normal character
794
if( !in_escape ) {
795
if( c == '\\' )
796
in_escape = true;
797
else
798
ret.append( Character.toChars( c ) );
799
continue;
800
}
801
802
// process an escape sequence
803
in_escape = false;
804
switch( c )
805
{
806
case 'T':
807
case 't':
808
// add tab (invalid/non-standard, but accepted)
809
ret.append( '\t' );
810
break;
811
case 'N':
812
case 'n':
813
// add newline
814
ret.append( '\n' );
815
break;
816
case '\\':
817
case ',':
818
case ';':
819
// add escaped character
820
ret.append( Character.toChars( c ) );
821
break;
822
default:
823
// unknown escape sequence, so add it unescaped
824
// (invalid/non-standard, but accepted)
825
ret.append( "\\" );
826
ret.append( Character.toChars( c ) );
827
break;
828
}
829
}
830
831
return ret.toString();
296
832
}
297
833
298
834
private void parseN( String[] params, String value )
299
throws ParseException, SkipContactException,
300
AbortImportException
301
835
{
302
836
// already got a better name?
303
if( _nameLevel >= NAMELEVEL_N ) return;
837
if( _name_level >= NAMELEVEL_N ) return;
304
838
305
839
// get name parts
306
String[] nameparts = value.split( ";" );
307
for( int i = 0; i < nameparts.length; i++ )
308
nameparts[ i ] = nameparts[ i ].trim();
840
String[] name_parts = splitValueByCharacter( value, ';' );
309
841
310
842
// build name
311
843
value = "";
312
if( nameparts.length > 1 && nameparts[ 1 ].length() > 0 )
313
value += nameparts[ 1 ];
314
if( nameparts[ 0 ].length() > 0 )
315
value += ( value.length() == 0? "" : " " ) + nameparts[ 0 ];
844
final int[] part_order = { 3, 1, 2, 0, 4 };
845
for( int a = 0; a < part_order.length; a++ )
846
if( name_parts.length > part_order[ a ] &&
847
name_parts[ part_order[ a ] ].length() > 0 )
848
{
849
// split this part in to it's comma-separated bits
850
String[] name_part_parts = splitValueByCharacter(
851
name_parts[ part_order[ a ] ], ',' );
852
for( int b = 0; b < name_part_parts.length; b++ )
853
if( name_part_parts[ b ].length() > 0 )
854
{
855
if( value.length() > 0 ) value += " ";
856
value += name_part_parts[ b ];
857
}
858
}
316
859
317
860
// set name
318
setName( undoCharsetAndEncoding( params, value ) );
319
_nameLevel = NAMELEVEL_N;
320
321
// check now to see if we need to import this contact (to avoid
322
// parsing the rest of the vCard unnecessarily)
323
if( !isImportRequired( getName() ) )
324
throw new SkipContactException();
861
setName( unescapeValue( value ) );
862
_name_level = NAMELEVEL_N;
325
863
}
326
864
327
865
private void parseFN( String[] params, String value )
328
throws ParseException, SkipContactException
329
866
{
330
867
// already got a better name?
331
if( _nameLevel >= NAMELEVEL_FN ) return;
868
if( _name_level >= NAMELEVEL_FN ) return;
332
869
333
870
// set name
334
setName( undoCharsetAndEncoding( params, value ) );
335
_nameLevel = NAMELEVEL_FN;
871
setName( unescapeValue( value ) );
872
_name_level = NAMELEVEL_FN;
336
873
}
337
874
338
875
private void parseORG( String[] params, String value )
339
throws ParseException, SkipContactException
340
876
{
341
// already got a better name?
342
if( _nameLevel >= NAMELEVEL_ORG ) return;
343
344
877
// get org parts
345
String[] orgparts = value.split( ";" );
346
for( int i = 0; i < orgparts.length; i++ )
347
orgparts[ i ] = orgparts[ i ].trim();
348
349
// build name
350
if( orgparts[ 0 ].length() == 0 && orgparts.length > 1 )
351
value = orgparts[ 1 ];
352
else
353
value = orgparts[ 0 ];
354
355
// set name
356
setName( undoCharsetAndEncoding( params, value ) );
357
_nameLevel = NAMELEVEL_ORG;
878
String[] org_parts = splitValueByCharacter( value, ';' );
879
if( org_parts == null || org_parts.length < 1 ) return;
880
881
// build organisation name
882
StringBuilder builder = new StringBuilder(
883
String.valueOf( org_parts[ 0 ] ) );
884
for( int a = 1; a < org_parts.length; a++ )
885
builder.append( ", " ).append( org_parts[ a ] );
886
String organisation = unescapeValue( builder.toString() );
887
888
// set organisation name (using a title we've previously found)
889
addOrganisation( organisation, _cached_title, true );
890
891
// if we've not previously found a title, store this organisation
892
// name (we'll need it when we find a title to update the
893
// organisation, by name), else if we *have* previously found a
894
// title, clear it (since we just used it)
895
if( _cached_title == null )
896
_cached_organisation = organisation;
897
else
898
_cached_title = null;
899
}
900
901
private void parseTITLE( String[] params, String value )
902
{
903
value = unescapeValue( value );
904
905
// if we previously had an organisation, look it up and append this
906
// title to it
907
if( _cached_organisation != null && hasOrganisations() ) {
908
HashMap< String, ExtraDetail > datas = getOrganisations();
909
ExtraDetail detail = datas.get( _cached_organisation );
910
if( detail != null )
911
detail.setExtra( value );
912
}
913
914
// same as when handling organisation, if we've not previously found
915
// an organisation we store this title, else we clear it (since we
916
// just appended this title to it)
917
if( _cached_organisation == null )
918
_cached_title = value;
919
else
920
_cached_organisation = null;
358
921
}
359
922
360
923
private void parseTEL( String[] params, String value )
361
throws ParseException
362
924
{
363
925
if( value.length() == 0 ) return;
364
926
365
927
Set< String > types = extractTypes( params, Arrays.asList(
366
"PREF", "HOME", "WORK", "VOICE", "FAX", "MSG", "CELL",
367
"PAGER", "BBS", "MODEM", "CAR", "ISDN", "VIDEO" ) );
928
"PREF", "HOME", "WORK", "VOICE", "FAX", "MSG", "CELL",
929
"PAGER", "BBS", "MODEM", "CAR", "ISDN", "VIDEO" ) );
368
930
369
931
// here's the logic...
370
boolean preferred = types.contains( "PREF" );
371
if( types.contains( "VOICE" ) )
372
if( types.contains( "WORK" ) )
373
addPhone( value, PhonesColumns.TYPE_WORK, preferred );
374
else
375
addPhone( value, PhonesColumns.TYPE_HOME, preferred );
376
else if( types.contains( "CELL" ) || types.contains( "VIDEO" ) )
377
addPhone( value, PhonesColumns.TYPE_MOBILE, preferred );
932
boolean is_preferred = types.contains( "PREF" );
933
int type;
378
934
if( types.contains( "FAX" ) )
379
935
if( types.contains( "HOME" ) )
380
addPhone( value, PhonesColumns.TYPE_FAX_HOME, preferred );
936
type = TYPE_FAX_HOME;
381
937
else
382
addPhone( value, PhonesColumns.TYPE_FAX_WORK, preferred );
383
if( types.contains( "PAGER" ) )
384
addPhone( value, PhonesColumns.TYPE_PAGER, preferred );
938
type = TYPE_FAX_WORK;
939
else if( types.contains( "CELL" ) || types.contains( "VIDEO" ) )
940
type = TYPE_MOBILE;
941
else if( types.contains( "PAGER" ) )
942
type = TYPE_PAGER;
943
else if( types.contains( "WORK" ) )
944
type = TYPE_WORK;
945
else
946
type = TYPE_HOME;
947
948
// add phone number
949
addNumber( value, type, is_preferred );
385
950
}
386
951
387
952
public void parseEMAIL( String[] params, String value )
389
954
if( value.length() == 0 ) return;
390
955
391
956
Set< String > types = extractTypes( params, Arrays.asList(
392
"PREF", "WORK", "HOME", "INTERNET" ) );
393
394
// here's the logic...
395
boolean preferred = types.contains( "PREF" );
396
if( types.contains( "WORK" ) )
397
addEmail( value, Contacts.ContactMethods.TYPE_WORK, preferred );
398
else
399
addEmail( value, Contacts.ContactMethods.TYPE_HOME, preferred );
400
}
401
402
public void finaliseParsing()
403
throws ParseException, SkipContactException,
404
AbortImportException
957
"PREF", "WORK", "HOME", "INTERNET" ) );
958
959
// add email address
960
boolean is_preferred = types.contains( "PREF" );
961
int type;
962
if( types.contains( "WORK" ) )
963
type = TYPE_WORK;
964
else
965
type = TYPE_HOME;
966
967
addEmail( unescapeValue( value ), type, is_preferred );
968
}
969
970
private void parseADR( String[] params, String value )
971
{
972
// get address parts
973
String[] adr_parts = splitValueByCharacter( value, ';' );
974
975
// build address
976
value = "";
977
for( int a = 0; a < adr_parts.length; a++ )
978
if( adr_parts[ a ].length() > 0 )
979
{
980
// version 3.0 vCards allow further splitting by comma
981
if( _version.equals( "3.0" ) )
982
{
983
// split this part in to it's comma-separated bits and
984
// add them on individual lines
985
String[] adr_part_parts =
986
splitValueByCharacter( adr_parts[ a ], ',' );
987
for( int b = 0; b < adr_part_parts.length; b++ )
988
if( adr_part_parts[ b ].length() > 0 )
989
{
990
if( value.length() > 0 ) value += "\n";
991
value += adr_part_parts[ b ];
992
}
993
}
994
else
995
{
996
// add this part on an individual line
997
if( value.length() > 0 ) value += "\n";
998
value += adr_parts[ a ];
999
}
1000
}
1001
1002
Set< String > types = extractTypes( params, Arrays.asList(
1003
"PREF", "WORK", "HOME" ) );
1004
1005
// add address
1006
int type;
1007
if( types.contains( "WORK" ) )
1008
type = TYPE_WORK;
1009
else
1010
type = TYPE_HOME;
1011
1012
addAddress( unescapeValue( value ), type );
1013
}
1014
1015
private void parseLABEL( String[] params, String value )
1016
{
1017
Set< String > types = extractTypes( params, Arrays.asList(
1018
"PREF", "WORK", "HOME" ) );
1019
1020
// add address
1021
int type;
1022
if( types.contains( "WORK" ) )
1023
type = TYPE_WORK;
1024
else
1025
type = TYPE_HOME;
1026
1027
addAddress( unescapeValue( value ), type );
1028
}
1029
1030
private void parseNOTE( String[] params, String value )
1031
{
1032
addNote( unescapeValue( value ) );
1033
}
1034
1035
private void parseBDAY( String[] params, String value )
1036
{
1037
setBirthday( value );
1038
}
1039
1040
public void finaliseVcard()
1041
throws ParseException, ContactNotIdentifiableException
405
1042
{
406
1043
// missing version (and data is present)
407
if( _version == null && _lines != null )
1044
if( _version == null && _content_lines != null )
408
1045
throw new ParseException( R.string.error_vcf_malformed );
409
1046
410
// missing name properties?
411
if( _nameLevel == NAMELEVEL_NONE )
412
throw new ParseException( R.string.error_vcf_noname );
413
414
// check if we should import this one? If we've already got an 'N'-
415
// type name, this will already have been done by parseN() so we
416
// mustn't do this here (or it could prompt twice!)
417
if( _nameLevel < NAMELEVEL_N && !isImportRequired( getName() ) )
418
throw new SkipContactException();
419
}
420
421
private String undoCharsetAndEncoding( String[] params, String value )
422
throws ParseException
423
{
424
// check encoding/charset
425
String charset, encoding;
426
if( ( charset = checkParam( params, "CHARSET" ) ) != null &&
427
!charset.equals( "UTF-8" ) && !charset.equals( "UTF-16" ) )
428
throw new ParseException( R.string.error_vcf_charset );
429
if( ( encoding = checkParam( params, "ENCODING" ) ) != null &&
430
!encoding.equals( "QUOTED-PRINTABLE" ) )
431
throw new ParseException( R.string.error_vcf_encoding );
432
433
// do decoding?
434
if( encoding != null && encoding.equals( "QUOTED-PRINTABLE" ) )
435
return unencodeQuotedPrintable( value, charset );
436
437
// nothing to do!
438
return value;
439
}
440
1047
// finalise the parent class
1048
finalise();
1049
}
1050
1051
/**
1052
* Amongst the params, find the value of the first, only, of any with
1053
* the specified name.
1054
*
1055
* @param params
1056
* @param name
1057
* @return a value, or null
1058
*/
441
1059
private String checkParam( String[] params, String name )
442
1060
{
443
Pattern p = Pattern.compile( "^" + name + "[ \\t]*=[ \\t]*(.*)$" );
1061
String[] res = checkParams( params, name );
1062
return res.length > 0? res[ 0 ] : null;
1063
}
1064
1065
/**
1066
* Amongst the params, find the values of any with the specified name.
1067
*
1068
* @param params
1069
* @param name
1070
* @return an array of values, or null
1071
*/
1072
private String[] checkParams( String[] params, String name )
1073
{
1074
HashSet< String > ret = new HashSet< String >();
1075
1076
Pattern p = Pattern.compile(
1077
"^" + name + "[ \\t]*=[ \\t]*(\"?)(.*)\\1$",
1078
Pattern.CASE_INSENSITIVE );
444
1079
for( int i = 0; i < params.length; i++ ) {
445
1080
Matcher m = p.matcher( params[ i ] );
446
1081
if( m.matches() )
447
return m.group( 1 );
1082
ret.add( m.group( 2 ) );
448
1083
}
449
return null;
1084
1085
return (String[]) ret.toArray( new String[ ret.size() ] );
450
1086
}
451
1087
1088
/**
1089
* Amongst the params, return any type values present. For v2.1 vCards,
1090
* those types are just parameters. For v3.0, they are prefixed with
1091
* "TYPE=". There may also be multiple type parameters.
1092
*
1093
* @param params an array of params to look for types in
1094
* @param valid_types an list of upper-case type values to look for
1095
* @return a set of present type values
1096
*/
452
1097
private Set< String > extractTypes( String[] params,
453
List< String > validTypes )
1098
List< String > valid_types )
454
1099
{
455
1100
HashSet< String > types = new HashSet< String >();
456
1101
457
1102
// get 3.0-style TYPE= param
458
String typeParam;
459
if( ( typeParam = checkParam( params, "TYPE" ) ) != null ) {
460
String[] bits = typeParam.split( "," );
461
for( int i = 0; i < bits.length; i++ )
462
if( validTypes.contains( bits[ i ] ) )
463
types.add( bits[ i ] );
1103
String type_params[] = checkParams( params, "TYPE" );
1104
for( int a = 0; a < type_params.length; a++ )
1105
{
1106
// check for a comma-separated list of types (why? I don't think
1107
// this is in the specs!)
1108
String[] parts = type_params[ a ].split( "," );
1109
for( int i = 0; i < parts.length; i++ ) {
1110
String ucpart = parts[ i ].toUpperCase( Locale.US );
1111
if( valid_types.contains( ucpart ) )
1112
types.add( ucpart );
1113
}
464
1114
}
465
1115
466
1116
// get 2.1-style type param
467
1117
if( _version.equals( "2.1" ) ) {
468
for( int i = 1; i < params.length; i++ )
469
if( validTypes.contains( params[ i ] ) )
470
types.add( params[ i ] );
1118
for( int i = 1; i < params.length; i++ ) {
1119
String ucparam = params[ i ].toUpperCase( Locale.US );
1120
if( valid_types.contains( ucparam ) )
1121
types.add( ucparam );
1122
}
471
1123
}
472
1124
473
1125
return types;
474
1126
}
475
1127
476
private String unencodeQuotedPrintable( String str, String charset )
1128
private UnencodeResult unencodeQuotedPrintable( ByteBuffer in )
477
1129
{
478
// default encoding scheme
479
if( charset == null ) charset = "UTF-8";
1130
boolean another = false;
480
1131
481
// unencode quoted-pritable encoding, as per RFC1521 section 5.1
482
byte[] bytes = new byte[ str.length() ];
1132
// unencode quoted-printable encoding, as per RFC1521 section 5.1
1133
byte[] out = new byte[ in.limit() - in.position() ];
483
1134
int j = 0;
484
for( int i = 0; i < str.length(); i++, j++ ) {
485
char ch = str.charAt( i );
486
if( ch == '=' && i < str.length() - 2 ) {
487
bytes[ j ] = (byte)(
488
Character.digit( str.charAt( i + 1 ), 16 ) * 16 +
489
Character.digit( str.charAt( i + 2 ), 16 ) );
1135
for( int i = in.position(); i < in.limit(); i++ )
1136
{
1137
// get next char and process...
1138
byte ch = in.array()[ i ];
1139
if( ch == '=' && i < in.limit() - 2 )
1140
{
1141
// we found a =XX format byte, add it
1142
out[ j ] = (byte)(
1143
Character.digit( in.array()[ i + 1 ], 16 ) * 16 +
1144
Character.digit( in.array()[ i + 2 ], 16 ) );
490
1145
i += 2;
491
1146
}
1147
else if( ch == '=' && i == in.limit() - 1 )
1148
{
1149
// we found a '=' at the end of a line signifying a multi-
1150
// line string, so we don't add it
1151
another = true;
1152
continue;
1153
}
492
1154
else
493
bytes[ j ] = (byte)ch;
494
}
495
try {
496
return new String( bytes, 0, j, charset );
497
} catch( UnsupportedEncodingException e ) { }
498
return null;
1155
// just a normal char...
1156
out[ j ] = (byte)ch;
1157
j++;
1158
}
1159
1160
return new UnencodeResult( another, ByteBuffer.wrap( out, 0, j ) );
1161
}
1162
1163
private ByteBuffer transcodeAsciiToUtf8( ByteBuffer in )
1164
{
1165
// transcode
1166
byte[] out = new byte[ ( in.limit() - in.position() ) * 2 ];
1167
int j = 0;
1168
for( int a = in.position(); a < in.limit(); a++ )
1169
{
1170
// if char is < 127, keep it as-is
1171
if( in.array()[ a ] >= 0 )
1172
out[ j++ ] = in.array()[ a ];
1173
1174
// else, convert it to UTF-8
1175
else {
1176
int b = 0xff & (int)in.array()[ a ];
1177
out[ j++ ] = (byte)( 0xc0 | ( b >> 6 ) );
1178
out[ j++ ] = (byte)( 0x80 | ( b & 0x3f ) );
1179
}
1180
}
1181
1182
return ByteBuffer.wrap( out, 0, j );
499
1183
}
500
1184
}
501
1185
}
Loggerhead is a web-based interface for Bazaar branches
Version: 1.18.2, Revision: 480