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: src/am/ed/importcontacts/VcardImporter.java
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- Committer: Tim Marston
- Date: 2015-12-05 01:58:35 UTC
- Revision ID: tim@ed.am-20151205015835-ggzzffm5d4xp8hrp
updated family pic
- files added:
- res/drawable/family_pic.jpg
- files removed:
- TODO
- 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 to 2011 Tim Marston <tim@ed.am>
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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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* 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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import java.util.regex.Matcher;
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import java.util.regex.Pattern;
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import android.annotation.SuppressLint;
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import android.content.SharedPreferences;
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import android.os.Environment;
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public class VcardImporter extends Importer
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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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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( Locale.US ).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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boolean in_vcard = false;
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while( ( line = reader.readLine() ) != null )
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{
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if( !in_vcard ) {
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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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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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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 = null;
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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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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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ContentLine content_line = 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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// get a US-ASCII version of the string, for processing
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String line = content_line.getUsAsciiLine();
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if( vcard == null ) {
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// look for vcard beginning
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if( line.matches( "^BEGIN[ \t]*:[ \t]*VCARD" ) ) {
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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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else {
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// look for vcard content or ending
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if( line.matches( "^END[ \t]*:[ \t]*VCARD" ) )
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if( line.matches( "(?i)END[ \t]*:[ \t]*VCARD.*" ) )
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{
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// finalise the vcard/contact
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try {
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importContact( vcard );
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}
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catch( Vcard.ParseException e ) {
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if( !showContinue(
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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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{
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finish( ACTION_ABORT );
236
}
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else
238
skipContact();
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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 ) {
241
if( !showContinue(
247
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()
247
) )
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{
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finish( ACTION_ABORT );
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}
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else
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skipContact();
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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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{
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// try giving the line to the vcard
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try {
262
vcard.parseLine( buffer, line,
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cli.doesNextLineLookFolded() );
263
vcard.parseLine( content_line );
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}
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catch( Vcard.ParseException e ) {
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skipContact();
267
if( !showContinue(
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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()
271
+ cli.getLineNumber() + "\n" + e.getMessage() ) )
272
{
273
finish( ACTION_ABORT );
274
}
271
+ cli.getLineNumber() + "\n" + e.getMessage() );
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// although we're continuing, we still need to abort
277
// this vCard. Further lines will be ignored until we
273
// Although we're continuing, we still need to abort
274
// this vCard. Further lines will be ignored until we
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// get to another BEGIN:VCARD line.
279
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vcard = null;
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}
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catch( Vcard.SkipImportException e ) {
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skipContact();
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// abort this vCard. Further lines will be ignored until
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// 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;
286
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}
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}
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}
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class ContentLineIterator implements Iterator< ByteBuffer >
289
class ContentLine
290
{
291
private ByteBuffer _buffer;
292
private boolean _folded_next;
293
private String _line;
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public ContentLine( ByteBuffer buffer, boolean folded_next )
296
{
297
_buffer = buffer;
298
_folded_next = folded_next;
299
_line = null;
300
}
301
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public ByteBuffer getBuffer()
303
{
304
return _buffer;
305
}
306
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public boolean doesNextLineLookFolded()
308
{
309
return _folded_next;
310
}
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public String getUsAsciiLine()
313
{
314
// generated line and cache it
315
if( _line == null ) {
316
try {
317
_line = new String( _buffer.array(), _buffer.position(),
318
_buffer.limit() - _buffer.position(), "US-ASCII" );
319
}
320
catch( UnsupportedEncodingException e ) {
321
// we know US-ASCII *is* supported, so appease the
322
// compiler...
323
}
324
}
325
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// return cached line
327
return _line;
328
}
329
}
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class ContentLineIterator implements Iterator< ContentLine >
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{
294
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protected byte[] _content = null;
295
334
protected int _pos = 0;
307
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}
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@Override
310
public ByteBuffer next()
349
public ContentLine next()
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{
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int initial_pos = _pos;
313
352
320
359
_pos > initial_pos )? _pos - 1 : _pos;
321
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_pos++;
322
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_line++;
323
return ByteBuffer.wrap( _content, initial_pos,
324
to - initial_pos );
362
return new ContentLine(
363
ByteBuffer.wrap( _content, initial_pos,
364
to - initial_pos ),
365
doesNextLineLookFolded() );
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366
}
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// we didn't find one, but were there bytes left?
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int to = _pos;
330
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_pos++;
331
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_line++;
332
return ByteBuffer.wrap( _content, initial_pos,
333
to - initial_pos );
373
return new ContentLine(
374
ByteBuffer.wrap( _content, initial_pos,
375
to - initial_pos ),
376
doesNextLineLookFolded() );
334
377
}
335
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// no bytes left
348
391
* onto the end of this one?
349
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* @return
350
393
*/
351
public boolean doesNextLineLookFolded()
394
private boolean doesNextLineLookFolded()
352
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{
353
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return _pos > 0 && _pos < _content.length &&
354
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_content[ _pos - 1 ] == '\n' &&
373
416
private final static int MULTILINE_FOLDED = 3; // MIME-DIR folding
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private String _version = null;
376
private Vector< ByteBuffer > _buffers = null;
419
private Vector< ContentLine > _content_lines = null;
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private int _name_level = NAMELEVEL_NONE;
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private int _parser_multiline_state = MULTILINE_NONE;
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private String _parser_current_name_and_params = null;
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465
@SuppressWarnings("serial")
423
466
protected class SkipImportException extends Exception { }
424
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private String extractCollonPartFromLine( ByteBuffer buffer,
426
String line, boolean former )
468
private String extractCollonPartFromLine( ContentLine content_line,
469
boolean former )
427
470
{
428
String ret = null;
429
430
// get a US-ASCII version of the line for processing, unless we were
431
// supplied with one
432
if( line == null ) {
433
try {
434
line = new String( buffer.array(), buffer.position(),
435
buffer.limit() - buffer.position(), "US-ASCII" );
436
}
437
catch( UnsupportedEncodingException e ) {
438
// we know US-ASCII is supported, so appease the compiler...
439
line = "";
440
}
441
}
442
443
471
// split line into name and value parts and check to make sure we
444
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// only got 2 parts and that the first part is not zero in length
445
String[] parts = line.split( ":", 2 );
473
String[] parts = content_line.getUsAsciiLine().split( ":", 2 );
446
474
if( parts.length == 2 && parts[ 0 ].length() > 0 )
447
ret = parts[ former? 0 : 1 ];
448
449
return ret;
450
}
451
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private String extractNameAndParamsFromLine( ByteBuffer buffer,
453
String line )
454
{
455
return extractCollonPartFromLine( buffer, line, true );
456
}
457
458
private String extractValueFromLine( ByteBuffer buffer, String line )
459
{
460
return extractCollonPartFromLine( buffer, line, false );
461
}
462
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public void parseLine( ByteBuffer buffer, String line,
464
boolean next_line_looks_folded )
475
return parts[ former? 0 : 1 ].trim();
476
477
return null;
478
}
479
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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 )
465
491
throws ParseException, SkipImportException,
466
492
AbortImportException
467
493
{
470
496
{
471
497
// tentatively get name and params from line
472
498
String name_and_params =
473
extractNameAndParamsFromLine( buffer, line );
499
extractNameAndParamsFromLine( content_line );
474
500
475
501
// is it a version line?
476
502
if( name_and_params != null &&
477
503
name_and_params.equalsIgnoreCase( "VERSION" ) )
478
504
{
479
505
// yes, get it!
480
String value = extractValueFromLine( buffer, line );
481
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
{
482
510
throw new ParseException( R.string.error_vcf_version );
511
}
483
512
_version = value;
484
513
485
514
// parse any buffers we've been accumulating while we waited
486
515
// for a version
487
if( _buffers != null )
488
for( int i = 0; i < _buffers.size(); i++ )
489
parseLine( _buffers.get( i ), null,
490
i + 1 < _buffers.size() &&
491
_buffers.get( i + 1 ).hasRemaining() &&
492
_buffers.get( i + 1 ).get(
493
_buffers.get( i + 1 ).position() ) == ' ' );
494
_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;
495
520
}
496
521
else
497
522
{
498
523
// no, so stash this line till we get a version
499
if( _buffers == null )
500
_buffers = new Vector< ByteBuffer >();
501
_buffers.add( buffer );
524
if( _content_lines == null )
525
_content_lines = new Vector< ContentLine >();
526
_content_lines.add( content_line );
502
527
}
503
528
}
504
529
else
505
530
{
506
531
// name and params and the position in the buffer where the
507
// "value" part of the line start
532
// "value" part of the line starts
508
533
String name_and_params;
509
534
int pos;
510
535
516
541
517
542
// skip some initial line characters, depending on the type
518
543
// of multi-line we're handling
519
pos = buffer.position();
544
pos = content_line.getBuffer().position();
520
545
switch( _parser_multiline_state )
521
546
{
522
547
case MULTILINE_FOLDED:
523
548
pos++;
524
549
break;
525
550
case MULTILINE_ENCODED:
526
while( pos < buffer.limit() && (
527
buffer.get( pos ) == ' ' ||
528
buffer.get( pos ) == '\t' ) )
551
while( pos < content_line.getBuffer().limit() && (
552
content_line.getBuffer().get( pos ) == ' ' ||
553
content_line.getBuffer().get( pos ) == '\t' ) )
529
554
{
530
555
pos++;
531
556
}
540
565
}
541
566
else
542
567
{
568
// skip empty lines
569
if( content_line.getUsAsciiLine().trim().length() == 0 )
570
return;
571
543
572
// get name and params from line, and since we're not
544
573
// parsing a subsequent line in a multi-line, this should
545
574
// not fail, or it's an error
546
575
name_and_params =
547
extractNameAndParamsFromLine( buffer, line );
576
extractNameAndParamsFromLine( content_line );
548
577
if( name_and_params == null )
549
578
throw new ParseException(
550
579
R.string.error_vcf_malformed );
551
580
552
581
// calculate how many chars to skip from beginning of line
553
582
// so we skip the property "name:" part
554
pos = buffer.position() + name_and_params.length() + 1;
583
pos = content_line.getBuffer().position() +
584
name_and_params.length() + 1;
555
585
556
586
// reset the saved multi-line state
557
587
_parser_current_name_and_params = name_and_params;
560
590
561
591
// get value from buffer, as raw bytes
562
592
ByteBuffer value;
563
value = ByteBuffer.wrap( buffer.array(), pos,
564
buffer.limit() - pos );
593
value = ByteBuffer.wrap( content_line.getBuffer().array(), pos,
594
content_line.getBuffer().limit() - pos );
565
595
566
596
// get parameter parts
567
597
String[] name_param_parts = name_and_params.split( ";", -1 );
574
604
"FN", "ORG", "TITLE", "TEL", "EMAIL", "ADR", "LABEL" }
575
605
) );
576
606
boolean is_interesting_field =
577
interesting_fields.contains( name_param_parts[ 0 ] );
607
interesting_fields.contains(
608
name_param_parts[ 0 ].toUpperCase( Locale.ENGLISH ) );
578
609
579
610
// parse encoding parameter
580
611
String encoding = checkParam( name_param_parts, "ENCODING" );
581
612
if( encoding != null )
582
encoding = encoding.toUpperCase( Locale.US );
613
encoding = encoding.toUpperCase( Locale.ENGLISH );
583
614
if( is_interesting_field && encoding != null &&
584
615
!encoding.equalsIgnoreCase( "8BIT" ) &&
585
616
!encoding.equalsIgnoreCase( "QUOTED-PRINTABLE" ) )
591
622
// parse charset parameter
592
623
String charset = checkParam( name_param_parts, "CHARSET" );
593
624
if( charset != null )
594
charset = charset.toUpperCase( Locale.US );
625
charset = charset.toUpperCase( Locale.ENGLISH );
595
626
if( charset != null &&
596
627
!charset.equalsIgnoreCase( "US-ASCII" ) &&
597
628
!charset.equalsIgnoreCase( "ASCII" ) &&
654
685
// if we know we're not in an encoding-based multi-line, check
655
686
// to see if we're in a folded multi-line
656
687
if( _parser_multiline_state == MULTILINE_NONE &&
657
next_line_looks_folded )
688
content_line.doesNextLineLookFolded() )
658
689
{
659
690
_parser_multiline_state = MULTILINE_FOLDED;
660
691
}
690
721
parseLABEL( name_param_parts, complete_value );
691
722
else if( name_param_parts[ 0 ].equalsIgnoreCase( "NOTE" ) )
692
723
parseNOTE( name_param_parts, complete_value );
724
else if( name_param_parts[ 0 ].equalsIgnoreCase( "BDAY" ) )
725
parseBDAY( name_param_parts, complete_value );
693
726
}
694
727
}
695
728
719
752
{
720
753
String str = parts.get( a );
721
754
722
// look for parts that end in an escape character, but ignore
723
// the final part. We've already detected escape chars at the
755
// Look for parts that end in an escape character, but ignore
756
// the final part. We've already detected escape chars at the
724
757
// end of the final part in parseLine() and handled multi-lines
725
758
// accordingly.
726
759
if( a < parts.size() - 1 &&
816
849
for( int b = 0; b < name_part_parts.length; b++ )
817
850
if( name_part_parts[ b ].length() > 0 )
818
851
{
819
if( value.length() == 0 ) value += " ";
852
if( value.length() > 0 ) value += " ";
820
853
value += name_part_parts[ b ];
821
854
}
822
855
}
996
1029
addNote( unescapeValue( value ) );
997
1030
}
998
1031
1032
private void parseBDAY( String[] params, String value )
1033
{
1034
setBirthday( value );
1035
}
1036
999
1037
public void finaliseVcard()
1000
1038
throws ParseException, ContactNotIdentifiableException
1001
1039
{
1002
1040
// missing version (and data is present)
1003
if( _version == null && _buffers != null )
1041
if( _version == null && _content_lines != null )
1004
1042
throw new ParseException( R.string.error_vcf_malformed );
1005
1043
1006
1044
// finalise the parent class
1009
1047
1010
1048
/**
1011
1049
* Amongst the params, find the value of the first, only, of any with
1012
* the specified name
1050
* the specified name.
1051
*
1013
1052
* @param params
1014
1053
* @param name
1015
1054
* @return a value, or null
1021
1060
}
1022
1061
1023
1062
/**
1024
* Amongst the params, find the values of any with the specified name
1063
* Amongst the params, find the values of any with the specified name.
1064
*
1025
1065
* @param params
1026
1066
* @param name
1027
1067
* @return an array of values, or null
1043
1083
}
1044
1084
1045
1085
/**
1046
* Amongst the params, return any type values present. For v2.1 vCards,
1047
* those types are just parameters. For v3.0, they are prefixed with
1048
* "TYPE=". There may also be multiple type parameters.
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
*
1049
1090
* @param params an array of params to look for types in
1050
1091
* @param valid_types an list of upper-case type values to look for
1051
1092
* @return a set of present type values
1059
1100
String type_params[] = checkParams( params, "TYPE" );
1060
1101
for( int a = 0; a < type_params.length; a++ )
1061
1102
{
1062
// check for a comma-separated list of types (why? this isn't in
1063
// the specs!)
1103
// check for a comma-separated list of types (why? I don't think
1104
// this is in the specs!)
1064
1105
String[] parts = type_params[ a ].split( "," );
1065
for( int i = 0; i < parts.length; i++ )
1066
parts[ i ] = parts[ i ].toUpperCase( Locale.US );
1067
for( int i = 0; i < parts.length; i++ )
1068
if( valid_types.contains( parts[ i ] ) )
1069
types.add( parts[ i ] );
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
}
1070
1111
}
1071
1112
1072
1113
// get 2.1-style type param
1073
1114
if( _version.equals( "2.1" ) ) {
1074
for( int i = 1; i < params.length; i++ )
1075
if( valid_types.contains( params[ i ] ) )
1076
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
}
1077
1120
}
1078
1121
1079
1122
return types;
1101
1144
else if( ch == '=' && i == in.limit() - 1 )
1102
1145
{
1103
1146
// we found a '=' at the end of a line signifying a multi-
1104
// line string, so we don't add it.
1147
// line string, so we don't add it
1105
1148
another = true;
1106
1149
continue;
1107
1150
}
Loggerhead is a web-based interface for Bazaar branches
Version: 1.18.2, Revision: 480