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  • Committer: edam
  • Date: 2012-04-24 11:29:44 UTC
  • Revision ID: tim@ed.am-20120424112944-6fic236bul6r9cqi
changed all the URLs to ed.am, including copyrights, package names and project
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src/am/ed/exportcontacts/VcardExporter.java
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/*
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 * Exporter.java
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 *
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 * Copyright (C) 2011 to 2013 Tim Marston <tim@ed.am>
 
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 * Copyright (C) 2011 Tim Marston <tim@ed.am>
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 *
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 * This file is part of the Export Contacts program (hereafter referred
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 * to as "this program").  For more information, see
 
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 * to as "this program"). For more information, see
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 * http://ed.am/dev/android/export-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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import java.util.Iterator;
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import android.content.SharedPreferences;
 
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import android.provider.Contacts;
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public class VcardExporter extends Exporter
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{
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        protected FileOutputStream _ostream = null;
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        protected boolean _first_contact = true;
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        public VcardExporter( Doit doit )
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        {
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                SharedPreferences prefs = getSharedPreferences();
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                // create output filename
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                File file = new File( ConfigureVCF.getSdCardPathPrefix() +
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                        prefs.getString( "path", "/" ) +
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                        prefs.getString( "filename", "android-contacts.vcf" ) );
 
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                String filename = prefs.getString( "filename", "android-contacts.vcf" );
 
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                File file = new File( "/sdcard" + prefs.getString( "location", "/" ) +
 
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                        filename );
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                // check if the output file already exists
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                if( file.exists() && file.length() > 0 )
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                        showContinueOrAbort( R.string.error_vcf_exists );
 
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                        if( !showContinue( R.string.error_vcf_exists ) )
 
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                                finish( ACTION_ABORT );
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                // open file
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                try {
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                        _ostream = new FileOutputStream( file );
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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.getPath() );
 
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                        showError( R.string.error_filenotfound );
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                }
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        }
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                return buffer.toString();
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        }
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        /**
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         * Is the provided value a valid date-and-or-time, as per the spec?
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         *
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         * @param value the value
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         * @return true if it is
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         */
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        protected boolean isValidDateAndOrTime( String value )
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        {
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                // ISO 8601:2004 4.1.2 date with 4.1.2.3 a) and b) reduced accuracy
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                String date =
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                        "[0-9]{4}(?:-?[0-9]{2}(?:-?[0-9]{2})?)?";
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                // ISO 8601:2000 5.2.1.3 d), e) and f) truncated date representation
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                String date_trunc =
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                        "--(?:[0-9]{2}(?:-?[0-9]{2})?|-[0-9]{2})";
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                // ISO 8601:2004 4.2.2 time with 4.2.2.3 reduced accuracy, 4.2.4 UTC and
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                // 4.2.5 zone offset, no 4.2.2.4 decimal fraction and no 4.2.3 24:00
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                // midnight
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                String time =
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                        "(?:[0-1][0-9]|2[0-3])(?::?[0-5][0-9](?::?(?:60|[0-5][0-9]))?)?" +
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                        "(?:Z|[-+](?:[0-1][0-9]|2[0-3])(?::?[0-5][0-9])?)?";
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                // ISO 8601:2000 5.3.1.4 a), b) and c) truncated time representation
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                String time_trunc =
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                        "-(?:[0-5][0-9](?::?(?:60|[0-5][0-9]))?|-(?:60|[0-5][0-9]))";
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                // RFC6350 (vCard 3.0) date-and-or-time with mandatory time designator
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                String date_and_or_time =
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                        "(?:" + date + "|" + date_trunc + ")?" +
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                        "(?:T(?:" + time + "|" + time_trunc + "))?";
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199
 
                return value.matches( date_and_or_time );
200
 
        }
201
 
 
202
 
        protected void writeToFile( byte data[], String identifier )
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                throws AbortExportException
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        {
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                // write to file
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                try {
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                        _ostream.write( data );
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                        _ostream.flush();
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                }
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                catch( IOException e ) {
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                        showError( R.string.error_ioerror );
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                }
213
 
        }
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        @Override
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        protected boolean exportContact( ContactData contact )
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                if( contact.getPrimaryIdentifier() == null )
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                        return false;
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                // append newline
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                if( _first_contact )
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                        _first_contact = false;
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                else
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                        out.append( "\n" );
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                // append header
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                out.append( "BEGIN:VCARD\n" );
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                out.append( "VERSION:3.0\n" );
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                // append formatted name
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                String identifier = contact.getPrimaryIdentifier();
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                if( identifier != null ) identifier = identifier.trim();
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                if( identifier == null || identifier.length() == 0 ) {
239
 
                        showContinueOrAbort( R.string.error_vcf_noname );
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                        return false;
241
 
                }
242
 
                out.append( fold( "FN:" + escape( identifier ) ) + "\n" );
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244
 
                // append name
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                String name = contact.getName();
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                if( name == null ) name = "";
 
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                out.append( fold( "FN:" + escape( name ) ) + "\n" );
 
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                // append name
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                String[] bits = name.split( " +" );
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                StringBuilder tmp = new StringBuilder();
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                for( int a = 1; a < bits.length - 1; a++ ) {
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                        for( int a = 0; a < numbers.size(); a++ ) {
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                                ArrayList< String > types = new ArrayList< String >();
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                                switch( numbers.get( a ).getType() ) {
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                                case ContactData.TYPE_HOME:
 
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                                case Contacts.Phones.TYPE_HOME:
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                                        types.add( "VOICE" ); types.add( "HOME" ); break;
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                                case ContactData.TYPE_WORK:
 
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                                case Contacts.Phones.TYPE_WORK:
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                                        types.add( "VOICE" ); types.add( "WORK" ); break;
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                                case ContactData.TYPE_FAX_HOME:
 
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                                case Contacts.Phones.TYPE_FAX_HOME:
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                                        types.add( "FAX" ); types.add( "HOME" ); break;
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                                case ContactData.TYPE_FAX_WORK:
 
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                                case Contacts.Phones.TYPE_FAX_WORK:
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                                        types.add( "FAX" ); types.add( "WORK" ); break;
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                                case ContactData.TYPE_PAGER:
 
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                                case Contacts.Phones.TYPE_PAGER:
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                                        types.add( "PAGER" ); break;
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                                case ContactData.TYPE_MOBILE:
 
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                                case Contacts.Phones.TYPE_MOBILE:
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                                        types.add( "VOICE" ); types.add( "CELL" ); break;
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                                }
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                                if( a == 0 ) types.add( "PREF" );
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                                ArrayList< String > types = new ArrayList< String >();
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                                types.add( "INTERNET" );
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                                switch( emails.get( a ).getType() ) {
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                                case ContactData.TYPE_HOME:
 
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                                case Contacts.ContactMethods.TYPE_HOME:
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                                        types.add( "HOME" ); break;
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                                case ContactData.TYPE_WORK:
 
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                                case Contacts.ContactMethods.TYPE_WORK:
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                                        types.add( "WORK" ); break;
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                                }
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                                out.append( fold( "EMAIL" +
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                                ArrayList< String > types = new ArrayList< String >();
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                                types.add( "POSTAL" );
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                                switch( addresses.get( a ).getType() ) {
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                                case ContactData.TYPE_HOME:
 
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                                case Contacts.ContactMethods.TYPE_HOME:
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                                        types.add( "HOME" ); break;
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                                case ContactData.TYPE_WORK:
 
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                                case Contacts.ContactMethods.TYPE_WORK:
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                                        types.add( "WORK" ); break;
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                                }
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                                // we use LABEL because is accepts formatted text (whereas ADR
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                                // expects semicolon-delimited fields with specific purposes)
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                                out.append( fold( "LABEL" +
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                                        ( types.size() > 0? ";TYPE=" + join( types, "," ) : "" ) +
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                                        ":" + escape( addresses.get( a ).getAddress() ) ) + "\n" );
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                        }
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                }
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                // append notes
340
 
                ArrayList< String > notes = contact.getNotes();
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                if( notes != null )
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                        for( int a = 0; a < notes.size(); a++ )
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                                out.append( fold( "NOTE:" + escape( notes.get( a ) ) ) + "\n" );
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345
 
                // append birthday
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                String birthday = contact.getBirthday();
347
 
                if( birthday != null ) {
348
 
                        birthday.trim();
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                        if( isValidDateAndOrTime( birthday ) )
350
 
                                out.append( fold( "BDAY:" + escape( birthday ) ) + "\n" );
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                        else
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                                out.append(
353
 
                                        fold( "BDAY;VALUE=text:" + escape( birthday ) ) + "\n" );
354
 
                }
355
 
 
356
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                // append footer
357
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                out.append( "END:VCARD\n" );
358
280
 
359
 
                // replace '\n' with "\r\n" (spec requires CRLF)
360
 
                int pos = 0;
361
 
                while( true ) {
362
 
                        pos = out.indexOf( "\n", pos );
363
 
                        if( pos == -1 ) break;
364
 
                        out.replace( pos, pos + 1, "\r\n" );
365
 
 
366
 
                        // skip our inserted string
367
 
                        pos += 2;
368
 
                }
369
 
 
370
281
                // write to file
371
 
                writeToFile( out.toString().getBytes(), identifier );
 
282
                try {
 
283
                        _ostream.write( out.toString().getBytes() );
 
284
                        _ostream.flush();
 
285
                }
 
286
                catch( IOException e ) {
 
287
                        showError( R.string.error_ioerror );
 
288
                }
372
289
 
373
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                return true;
374
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        }