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: src/org/waxworlds/edam/importcontacts/VCFImporter.java
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- Committer: edam
- Date: 2010-12-14 16:00:39 UTC
- Revision ID: edam@waxworlds.org-20101214160039-u37uvpw7wn3tmo3d
Tags: 1.1
- bump version to 1.1
- files removed:
- src/org/waxworlds/edam/importcontacts/ContactsCache.java
- files renamed:
- src/org/waxworlds/edam/importcontacts/VcardImporter.java => src/org/waxworlds/edam/importcontacts/VCFImporter.java
- files modified:
- NEWS
added
removed
src/org/waxworlds/edam/importcontacts/VCFImporter.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 <edam@waxworlds.org>
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* Copyright (C) 2009 Tim Marston <edam@waxworlds.org>
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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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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.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 android.provider.Contacts;
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import android.provider.Contacts.PhonesColumns;
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public class VcardImporter extends Importer
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public class VCFImporter extends Importer
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{
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private int _vcard_count = 0;
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private int _vCardCount = 0;
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private int _progress = 0;
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public VcardImporter( Doit doit )
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public VCFImporter( Doit doit )
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{
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super( doit );
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}
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countVCardFile( files[ i ] );
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setTmpProgress( i );
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}
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setProgressMax( _vcard_count ); // will also update tmp progress
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setProgressMax( _vCardCount ); // 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 in_vcard = false;
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boolean inVCard = 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( !inVCard ) {
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// look for vcard beginning
137
if( line.matches( "^BEGIN:VCARD" ) ) {
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in_vcard = true;
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_vcard_count++;
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if( line.matches( "^BEGIN[ \\t]*:[ \\t]*VCARD" ) ) {
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inVCard = true;
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_vCardCount++;
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}
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}
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else if( line.matches( "^END:VCARD" ) )
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in_vcard = false;
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else if( line.matches( "^END[ \\t]*:[ \\t]*VCARD" ) )
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inVCard = false;
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}
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}
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FileInputStream istream = new FileInputStream( file );
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byte[] content = new byte[ (int)file.length() ];
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istream.read( content );
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istream = null;
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// import
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importVCardFileContent( content, file.getName() );
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}
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private void importVCardFileContent( byte[] content, String fileName )
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throws AbortImportException
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throws AbortImportException
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{
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ByteBuffer buffers[] = getLinesFromContent( content );
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// go through lines
190
Vcard vcard = null;
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int vcard_start_line = 0;
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ContentLineIterator cli = new ContentLineIterator( content );
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while( cli.hasNext() )
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VCard vCard = null;
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for( int i = 0; i < buffers.length; i++ )
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{
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ByteBuffer buffer = cli.next();
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// get a US-ASCII version of the line for processing
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String line;
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try {
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line = new String( buffer.array(), buffer.position(),
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buffer.limit() - buffer.position(), "US-ASCII" );
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line = new String( buffers[ i ].array(), buffers[ i ].position(),
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buffers[ i ].limit() - buffers[ i ].position(), "US-ASCII" );
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}
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catch( UnsupportedEncodingException e ) {
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// we know US-ASCII is supported, so appease the compiler...
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line = "";
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}
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if( vcard == null ) {
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if( vCard == null ) {
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// look for vcard beginning
210
if( line.matches( "^BEGIN: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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if( line.matches( "^BEGIN[ \\t]*:[ \\t]*VCARD" ) ) {
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setProgress( ++_progress );
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vCard = new VCard();
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}
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}
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else {
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// look for vcard content or ending
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if( line.matches( "^END:VCARD" ) )
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if( line.matches( "^END[ \\t]*:[ \\t]*VCARD" ) )
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{
220
// finalise the vcard/contact
211
// store vcard and do away with it
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try {
222
vcard.finaliseVcard();
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// pass the finalised contact to the importer
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importContact( vcard );
226
}
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catch( Vcard.ParseException e ) {
228
if( !showContinue(
229
getText( R.string.error_vcf_parse ).toString()
230
+ fileName +
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getText( R.string.error_vcf_parse_line ).toString()
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+ cli.getLineNumber() + ":\n" + e.getMessage() ) )
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{
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finish( ACTION_ABORT );
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}
236
else
237
skipContact();
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}
239
catch( ContactData.ContactNotIdentifiableException e ) {
240
if( !showContinue(
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getText( R.string.error_vcf_parse ).toString()
242
+ fileName +
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getText( R.string.error_vcf_parse_line ).toString()
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+ vcard_start_line + ":\n" + getText(
245
R.string.error_vcf_notenoughinfo ).toString()
246
) )
247
{
248
finish( ACTION_ABORT );
249
}
250
else
251
skipContact();
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}
253
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// discard this vcard
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vcard = null;
213
vCard.finaliseParsing();
214
importContact( vCard );
215
}
216
catch( VCard.ParseException e ) {
217
skipContact();
218
if( !showContinue(
219
getText( R.string.error_vcf_parse ).toString()
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+ fileName + "\n" + e.getMessage() ) )
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finish( ACTION_ABORT );
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}
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catch( VCard.SkipContactException e ) {
224
skipContact();
225
// do nothing
226
}
227
vCard = null;
256
228
}
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else
258
230
{
259
231
// try giving the line to the vcard
260
232
try {
261
vcard.parseLine( buffer, line,
262
cli.doesNextLineLookFolded() );
233
vCard.parseLine( buffers[ i ] );
263
234
}
264
catch( Vcard.ParseException e ) {
235
catch( VCard.ParseException e ) {
265
236
skipContact();
266
237
if( !showContinue(
267
getText( R.string.error_vcf_parse ).toString()
268
+ fileName +
269
getText( R.string.error_vcf_parse_line ).toString()
270
+ cli.getLineNumber() + "\n" + e.getMessage() ) )
271
{
238
getText( R.string.error_vcf_parse ).toString()
239
+ fileName + "\n" + e.getMessage() ) )
272
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finish( ACTION_ABORT );
273
}
274
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275
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// although we're continuing, we still need to abort
276
243
// this vCard. Further lines will be ignored until we
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// get to another BEGIN:VCARD line.
278
vcard = null;
245
vCard = null;
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}
280
catch( Vcard.SkipImportException e ) {
247
catch( VCard.SkipContactException e ) {
281
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skipContact();
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// abort this vCard. Further lines will be ignored until
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// we get to another BEGIN:VCARD line.
284
vcard = null;
251
vCard = null;
285
252
}
286
253
}
287
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}
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}
289
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}
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class ContentLineIterator implements Iterator< ByteBuffer >
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private ByteBuffer[] getLinesFromContent( byte[] content )
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{
293
protected byte[] _content = null;
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protected int _pos = 0;
295
protected int _line = 0;
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public ContentLineIterator( byte[] content )
298
{
299
_content = content;
300
}
301
302
@Override
303
public boolean hasNext()
304
{
305
return _pos < _content.length;
306
}
307
308
@Override
309
public ByteBuffer next()
310
{
311
int initial_pos = _pos;
312
313
// find newline
314
for( ; _pos < _content.length; _pos++ )
315
if( _content[ _pos ] == '\n' )
316
{
317
// adjust for a \r preceding the \n
318
int to = ( _pos > 0 && _content[ _pos - 1 ] == '\r' &&
319
_pos > initial_pos )? _pos - 1 : _pos;
320
_pos++;
321
_line++;
322
return ByteBuffer.wrap( _content, initial_pos,
323
to - initial_pos );
324
}
325
326
// we didn't find one, but were there bytes left?
327
if( _pos != initial_pos ) {
328
int to = _pos;
329
_pos++;
330
_line++;
331
return ByteBuffer.wrap( _content, initial_pos,
332
to - initial_pos );
260
// count lines in data
261
int num_lines = 1;
262
for( int a = 0; a < content.length; a++ )
263
if( content[ a ] == '\n' )
264
num_lines++;
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266
// get lines, removing \r's and \n's as we go
267
ByteBuffer lines[] = new ByteBuffer[ num_lines ];
268
int last = 0;
269
for( int a = 0, b = 0; a < content.length; a++ )
270
if( content[ a ] == '\n' ) {
271
int to = ( a > 0 && content[ a - 1 ] == '\r' &&
272
a - 1 >= last )? a - 1 : a;
273
lines[ b++ ] = ByteBuffer.wrap( content, last, to - last );
274
last = a + 1;
333
275
}
334
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// no bytes left
336
throw new NoSuchElementException();
337
}
338
339
@Override
340
public void remove()
341
{
342
throw new UnsupportedOperationException();
343
}
344
345
/**
346
* Does the next line, if there is one, look like it should be folded
347
* onto the end of this one?
348
* @return
349
*/
350
public boolean doesNextLineLookFolded()
351
{
352
return _pos > 0 && _pos < _content.length &&
353
_content[ _pos - 1 ] == '\n' && _content[ _pos ] == ' ';
354
}
355
356
public int getLineNumber()
357
{
358
return _line;
359
}
276
lines[ lines.length - 1 ] = ByteBuffer.wrap( content, last,
277
content.length - last );
278
279
return lines;
360
280
}
361
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private class Vcard extends ContactData
282
private class VCard extends ContactData
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283
{
364
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private final static int NAMELEVEL_NONE = 0;
365
private final static int NAMELEVEL_N = 1;
285
private final static int NAMELEVEL_ORG = 1;
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private final static int NAMELEVEL_FN = 2;
367
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private final static int MULTILINE_NONE = 0;
369
private final static int MULTILINE_ENCODED = 1; // v2.1 quoted-printable
370
private final static int MULTILINE_ESCAPED = 2; // v2.1 \\CRLF
371
private final static int MULTILINE_FOLDED = 3; // v3.0 folding
287
private final static int NAMELEVEL_N = 3;
372
288
373
289
private String _version = null;
374
290
private Vector< ByteBuffer > _buffers = null;
375
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private int _name_level = NAMELEVEL_NONE;
376
private int _parser_multiline_state = MULTILINE_NONE;
292
private boolean _parser_in_multiline = false;
377
293
private String _parser_current_name_and_params = null;
378
294
private String _parser_buffered_value_so_far = "";
379
private String _cached_organisation = null;
380
private String _cached_title = null;
381
295
382
296
protected class UnencodeResult
383
297
{
413
327
414
328
public ParseException( int res )
415
329
{
416
super( VcardImporter.this.getText( res ).toString() );
330
super( VCFImporter.this.getText( res ).toString() );
417
331
}
418
332
}
419
333
420
334
@SuppressWarnings("serial")
421
protected class SkipImportException extends Exception { }
422
423
private String extractCollonPartFromLine( ByteBuffer buffer,
424
String line, boolean former )
425
{
426
String ret = null;
427
428
// get a US-ASCII version of the line for processing, unless we were
429
// supplied with one
430
if( line == null ) {
431
try {
432
line = new String( buffer.array(), buffer.position(),
433
buffer.limit() - buffer.position(), "US-ASCII" );
434
}
435
catch( UnsupportedEncodingException e ) {
436
// we know US-ASCII is supported, so appease the compiler...
437
line = "";
438
}
439
}
440
441
// split line into name and value parts and check to make sure we
442
// only got 2 parts and that the first part is not zero in length
443
String[] parts = line.split( ":", 2 );
444
if( parts.length == 2 && parts[ 0 ].length() > 0 )
445
ret = parts[ former? 0 : 1 ];
446
447
return ret;
448
}
449
450
private String extractNameAndParamsFromLine( ByteBuffer buffer,
451
String line )
452
{
453
return extractCollonPartFromLine( buffer, line, true );
454
}
455
456
private String extractValueFromLine( ByteBuffer buffer, String line )
457
{
458
return extractCollonPartFromLine( buffer, line, false );
459
}
460
461
public void parseLine( ByteBuffer buffer, String line,
462
boolean next_line_looks_folded )
463
throws ParseException, SkipImportException,
464
AbortImportException
465
{
466
// do we have a version yet?
335
protected class SkipContactException extends Exception { }
336
337
public void parseLine( ByteBuffer buffer )
338
throws ParseException, SkipContactException,
339
AbortImportException
340
{
341
// get a US-ASCII version of the line for processing
342
String line;
343
try {
344
line = new String( buffer.array(), buffer.position(),
345
buffer.limit() - buffer.position(), "US-ASCII" );
346
}
347
catch( UnsupportedEncodingException e ) {
348
// we know US-ASCII is supported, so appease the compiler...
349
line = "";
350
}
351
352
// ignore empty lines
353
if( line.trim() == "" ) return;
354
355
// split line into name and value parts (this may turn out to be
356
// unwanted if the line is a subsequent line in a multi-line
357
// value, but we have to do this now to check for and handle VCF
358
// versions first). Also, the value part is only created tentatively
359
// because it may have an encoding/charset. Since we're treating it
360
// as UTF-8 (which is compatible with 7-bit US-ASCII) this is ok
361
// though so long as we later use the raw bytes. ALso we check for
362
// malformed property:name pairs.
363
String name_and_params, string_value;
364
{
365
String[] parts = line.split( ":", 2 );
366
if( parts.length == 2 ) {
367
name_and_params = parts[ 0 ].trim();
368
string_value = parts[ 1 ].trim();
369
if( name_and_params.length() == 0 )
370
throw new ParseException( R.string.error_vcf_malformed );
371
}
372
else
373
{
374
if( !_parser_in_multiline )
375
throw new ParseException( R.string.error_vcf_malformed );
376
name_and_params = null;
377
string_value = null;
378
}
379
}
380
381
// if we haven't yet got a version, we won't be paring anything!
467
382
if( _version == null )
468
383
{
469
// tentatively get name and params from line
470
String name_and_params =
471
extractNameAndParamsFromLine( buffer, line );
472
473
// is it a version line?
474
if( name_and_params != null &&
475
name_and_params.equals( "VERSION" ) )
384
// is this a version?
385
if( name_and_params.equals( "VERSION" ) )
476
386
{
477
// yes, get it!
478
String value = extractValueFromLine( buffer, line );
479
if( !value.equals( "2.1" ) && !value.equals( "3.0" ) )
387
// yes, check/store it
388
if( !string_value.equals( "2.1" ) &&
389
!string_value.equals( "3.0" ) )
480
390
throw new ParseException( R.string.error_vcf_version );
481
_version = value;
391
_version = string_value;
482
392
483
// parse any buffers we've been accumulating while we waited
484
// for a version
393
// parse any other buffers we've accumulated so far
485
394
if( _buffers != null )
486
395
for( int i = 0; i < _buffers.size(); i++ )
487
parseLine( _buffers.get( i ), null,
488
i + 1 < _buffers.size() &&
489
_buffers.get( i + 1 ).hasRemaining() &&
490
_buffers.get( i + 1 ).get(
491
_buffers.get( i + 1 ).position() ) == ' ' );
396
parseLine( _buffers.get( i ) );
492
397
_buffers = null;
493
398
}
494
399
else
495
400
{
496
// no, so stash this line till we get a version
401
// no, so stash this buffer till we have a version
497
402
if( _buffers == null )
498
403
_buffers = new Vector< ByteBuffer >();
499
404
_buffers.add( buffer );
501
406
}
502
407
else
503
408
{
504
// name and params and the position in the buffer where the
505
// "value" part of the line start
506
String name_and_params;
507
int pos;
409
// value bytes, for processing
410
ByteBuffer value;
508
411
509
if( _parser_multiline_state != MULTILINE_NONE )
412
if( _parser_in_multiline )
510
413
{
511
414
// if we're currently in a multi-line value, use the stored
512
415
// property name and parameters
513
416
name_and_params = _parser_current_name_and_params;
514
417
515
// skip some initial line characters, depending on the type
516
// of multi-line we're handling
517
pos = buffer.position();
518
switch( _parser_multiline_state )
418
// find start of string (skip spaces/tabs)
419
int pos = buffer.position();
420
byte[] buffer_array = buffer.array();
421
while( pos < buffer.limit() && (
422
buffer_array[ pos ] == ' ' ||
423
buffer_array[ pos ] == '\t' ) )
519
424
{
520
case MULTILINE_FOLDED:
521
425
pos++;
522
break;
523
case MULTILINE_ENCODED:
524
while( pos < buffer.limit() && (
525
buffer.get( pos ) == ' ' ||
526
buffer.get( pos ) == '\t' ) )
527
{
528
pos++;
529
}
530
break;
531
default:
532
// do nothing
533
426
}
534
427
535
// take us out of multi-line so that we can re-detect that
536
// this line is a multi-line or not
537
_parser_multiline_state = MULTILINE_NONE;
428
// get value from buffer
429
value = ByteBuffer.wrap( buffer.array(), pos,
430
buffer.limit() - pos );
538
431
}
539
432
else
540
433
{
541
// get name and params from line, and since we're not
542
// parsing a subsequent line in a multi-line, this should
543
// not fail, or it's an error
544
name_and_params =
545
extractNameAndParamsFromLine( buffer, line );
546
if( name_and_params == null )
547
throw new ParseException(
548
R.string.error_vcf_malformed );
434
// ignore empty values
435
if( string_value.length() < 1 ) return;
549
436
550
437
// calculate how many chars to skip from beginning of line
551
438
// so we skip the property "name:" part
552
pos = buffer.position() + name_and_params.length() + 1;
439
int pos = buffer.position() + name_and_params.length() + 1;
440
441
// get value from buffer
442
value = ByteBuffer.wrap( buffer.array(), pos,
443
buffer.limit() - pos );
553
444
554
445
// reset the saved multi-line state
555
446
_parser_current_name_and_params = name_and_params;
556
447
_parser_buffered_value_so_far = "";
557
448
}
558
449
559
// get value from buffer, as raw bytes
560
ByteBuffer value;
561
value = ByteBuffer.wrap( buffer.array(), pos,
562
buffer.limit() - pos );
563
564
450
// get parameter parts
565
451
String[] name_param_parts = name_and_params.split( ";", -1 );
566
452
for( int i = 0; i < name_param_parts.length; i++ )
567
453
name_param_parts[ i ] = name_param_parts[ i ].trim();
568
454
569
// determine whether we care about this entry
570
final HashSet< String > interesting_fields =
571
new HashSet< String >( Arrays.asList( new String[]
572
{ "N", "FN", "ORG", "TITLE", "TEL", "EMAIL", "ADR" }
573
) );
574
boolean is_interesting_field =
575
interesting_fields.contains( name_param_parts[ 0 ] );
576
577
455
// parse encoding parameter
578
456
String encoding = checkParam( name_param_parts, "ENCODING" );
579
457
if( encoding != null ) encoding = encoding.toUpperCase();
580
if( is_interesting_field && encoding != null &&
581
!encoding.equals( "8BIT" ) &&
458
if( encoding != null && !encoding.equals( "8BIT" ) &&
582
459
!encoding.equals( "QUOTED-PRINTABLE" ) )
583
460
//&& !encoding.equals( "BASE64" ) )
584
461
{
588
465
// parse charset parameter
589
466
String charset = checkParam( name_param_parts, "CHARSET" );
590
467
if( charset != null ) charset = charset.toUpperCase();
591
if( charset != null &&
592
!charset.equals( "US-ASCII" ) &&
593
!charset.equals( "ASCII" ) &&
594
!charset.equals( "UTF-8" ) )
468
if( charset != null && !charset.equals( "US-ASCII" ) &&
469
!charset.equals( "ASCII" ) && !charset.equals( "UTF-8" ) )
595
470
{
596
471
throw new ParseException( R.string.error_vcf_charset );
597
472
}
602
477
if( encoding != null && encoding.equals( "QUOTED-PRINTABLE" ) )
603
478
unencoding_result = unencodeQuotedPrintable( value );
604
479
// else if( encoding != null && encoding.equals( "BASE64" ) )
605
// unencoding_result = unencodeBase64( props[ 1 ], charset );
480
// result = unencodeBase64( props[ 1 ], charset );
606
481
if( unencoding_result != null ) {
607
482
value = unencoding_result.getBuffer();
608
if( unencoding_result.isAnotherLineRequired() )
609
_parser_multiline_state = MULTILINE_ENCODED;
483
_parser_in_multiline =
484
unencoding_result.isAnotherLineRequired();
610
485
}
611
486
612
// convert 8-bit US-ASCII charset to UTF-8 (where no charset is
613
// specified for a v2.1 vcard entry, we assume it's US-ASCII)
614
if( ( charset == null && _version.equals( "2.1" ) ) ||
615
( charset != null && (
616
charset.equals( "ASCII" ) ||
617
charset.equals( "US-ASCII" ) ) ) )
618
{
487
// convert 8-bit ASCII charset to US-ASCII
488
if( charset == null || charset == "ASCII" ) {
619
489
value = transcodeAsciiToUtf8( value );
490
charset = "UTF-8";
620
491
}
621
492
622
// process charset (value is now in UTF-8)
623
String string_value;
493
// process charset
624
494
try {
625
string_value = new String( value.array(), value.position(),
626
value.limit() - value.position(), "UTF-8" );
495
string_value =
496
new String( value.array(), value.position(),
497
value.limit() - value.position(), charset );
627
498
} catch( UnsupportedEncodingException e ) {
628
499
throw new ParseException( R.string.error_vcf_charset );
629
500
}
630
501
631
// for some entries that have semicolon-separated value parts,
632
// check to see if the value ends in an escape character, which
633
// indicates that we have a multi-line value
634
if( ( name_param_parts[ 0 ].equals( "N" ) ||
635
name_param_parts[ 0 ].equals( "ORG" ) ||
636
name_param_parts[ 0 ].equals( "ADR" ) ) &&
637
doesStringEndInAnEscapeChar( string_value ) )
638
{
639
_parser_multiline_state = MULTILINE_ESCAPED;
640
string_value = string_value.substring( 0,
641
string_value.length() - 1 );
642
}
643
644
// now we know whether we're in an encoding multi-line,
645
// determine if we're in a v3 folded multi-line or not
646
if( _parser_multiline_state == MULTILINE_NONE &&
647
_version.equals( "3.0" ) && next_line_looks_folded )
648
{
649
_parser_multiline_state = MULTILINE_FOLDED;
650
}
651
652
// handle multi-lines by buffering them and parsing them when we
653
// are processing the last line in a multi-line sequence
654
if( _parser_multiline_state != MULTILINE_NONE ) {
502
// handle multi-line requests
503
if( _parser_in_multiline ) {
655
504
_parser_buffered_value_so_far += string_value;
656
505
return;
657
506
}
507
508
// add on buffered multi-line content
658
509
String complete_value =
659
( _parser_buffered_value_so_far + string_value ).trim();
660
661
// ignore empty values
662
if( complete_value.length() < 1 ) return;
510
_parser_buffered_value_so_far + string_value;
663
511
664
512
// parse some properties
665
513
if( name_param_parts[ 0 ].equals( "N" ) )
668
516
parseFN( name_param_parts, complete_value );
669
517
else if( name_param_parts[ 0 ].equals( "ORG" ) )
670
518
parseORG( name_param_parts, complete_value );
671
else if( name_param_parts[ 0 ].equals( "TITLE" ) )
672
parseTITLE( name_param_parts, complete_value );
673
519
else if( name_param_parts[ 0 ].equals( "TEL" ) )
674
520
parseTEL( name_param_parts, complete_value );
675
521
else if( name_param_parts[ 0 ].equals( "EMAIL" ) )
676
522
parseEMAIL( name_param_parts, complete_value );
677
else if( name_param_parts[ 0 ].equals( "ADR" ) )
678
parseADR( name_param_parts, complete_value );
679
}
680
}
681
682
private boolean doesStringEndInAnEscapeChar( String string )
683
{
684
// count the number of backslashes at the end of the string
685
int count = 0;
686
for( int a = string.length() - 1; a >= 0; a-- )
687
if( string.charAt( a ) == '\\' )
688
count++;
689
else
690
break;
691
692
// if there are an even number of backslashes then the final one
693
// doesn't count
694
return ( count & 1 ) == 1;
695
}
696
697
private String[] splitValueByCharacter( String value, char character )
698
{
699
// split string in to parts by specified character
700
ArrayList< String > parts = new ArrayList< String >(
701
Arrays.asList( value.split( "" + character ) ) );
702
703
// go through parts
704
for( int a = 0; a < parts.size(); a++ )
705
{
706
String str = parts.get( a );
707
708
// look for parts that end in an escape character, but ignore
709
// the final part. We've already detected escape chars at the
710
// end of the final part in parseLine() and handled multi-lines
711
// accordingly.
712
if( a < parts.size() - 1 &&
713
doesStringEndInAnEscapeChar( str ) )
714
{
715
// append the escaped character, join the next part to this
716
// part and remove the next part
717
parts.set( a, str.substring( 0, str.length() - 1 ) +
718
character + parts.get( a + 1 ) );
719
parts.remove( a + 1 );
720
721
// re-visit this part
722
a--;
723
continue;
724
}
725
726
// trim and replace string
727
str = str.trim();
728
parts.set( a, str );
729
}
730
731
String[] ret = new String[ parts.size() ];
732
return parts.toArray( ret );
733
}
734
735
private String unescapeValue( String value )
736
{
737
StringBuilder ret = new StringBuilder( value.length() );
738
boolean in_escape = false;
739
for( int a = 0; a < value.length(); a++ )
740
{
741
int c = value.codePointAt( a );
742
743
// process a normal character
744
if( !in_escape ) {
745
if( c == '\\' )
746
in_escape = true;
747
else
748
ret.append( Character.toChars( c ) );
749
continue;
750
}
751
752
// process an escape sequence
753
in_escape = false;
754
switch( c )
755
{
756
case 'N':
757
case 'n':
758
// add newline
759
ret.append( '\n' );
760
break;
761
case '\\':
762
case ',':
763
case ';':
764
// add escaped character
765
ret.append( Character.toChars( c ) );
766
break;
767
default:
768
// unknown escape sequence, so add it unescaped
769
ret.append( "\\" );
770
ret.append( Character.toChars( c ) );
771
break;
772
}
773
}
774
775
return ret.toString();
523
}
776
524
}
777
525
778
526
private void parseN( String[] params, String value )
527
throws ParseException, SkipContactException,
528
AbortImportException
779
529
{
780
530
// already got a better name?
781
531
if( _name_level >= NAMELEVEL_N ) return;
782
532
783
533
// get name parts
784
String[] name_parts = splitValueByCharacter( value, ';' );
534
String[] name_parts = value.split( ";" );
535
for( int i = 0; i < name_parts.length; i++ )
536
name_parts[ i ] = name_parts[ i ].trim();
785
537
786
538
// build name
787
539
value = "";
788
final int[] part_order = { 3, 1, 2, 0, 4 };
789
for( int a = 0; a < part_order.length; a++ )
790
if( name_parts.length > part_order[ a ] &&
791
name_parts[ part_order[ a ] ].length() > 0 )
792
{
793
// split this part in to it's comma-separated bits
794
String[] name_part_parts = splitValueByCharacter(
795
name_parts[ part_order[ a ] ], ',' );
796
for( int b = 0; b < name_part_parts.length; b++ )
797
if( name_part_parts[ b ].length() > 0 )
798
{
799
if( value.length() == 0 ) value += " ";
800
value += name_part_parts[ b ];
801
}
802
}
540
if( name_parts.length > 1 && name_parts[ 1 ].length() > 0 )
541
value += name_parts[ 1 ];
542
if( name_parts.length > 0 && name_parts[ 0 ].length() > 0 )
543
value += ( value.length() == 0? "" : " " ) + name_parts[ 0 ];
803
544
804
545
// set name
805
setName( unescapeValue( value ) );
546
setName( value );
806
547
_name_level = NAMELEVEL_N;
548
549
// check now to see if we need to import this contact (to avoid
550
// parsing the rest of the vCard unnecessarily)
551
if( !isImportRequired( getName() ) )
552
throw new SkipContactException();
807
553
}
808
554
809
555
private void parseFN( String[] params, String value )
556
throws ParseException, SkipContactException
810
557
{
811
558
// already got a better name?
812
559
if( _name_level >= NAMELEVEL_FN ) return;
813
560
814
561
// set name
815
setName( unescapeValue( value ) );
562
setName( value );
816
563
_name_level = NAMELEVEL_FN;
817
564
}
818
565
819
566
private void parseORG( String[] params, String value )
567
throws ParseException, SkipContactException
820
568
{
569
// already got a better name?
570
if( _name_level >= NAMELEVEL_ORG ) return;
571
821
572
// get org parts
822
String[] org_parts = splitValueByCharacter( value, ';' );
823
if( org_parts == null || org_parts.length < 1 ) return;
824
825
// build organisation name
826
StringBuilder builder = new StringBuilder(
827
String.valueOf( org_parts[ 0 ] ) );
828
for( int a = 1; a < org_parts.length; a++ )
829
builder.append( ", " ).append( org_parts[ a ] );
830
String organisation = unescapeValue( builder.toString() );
831
832
// set organisation name (using a title we've previously found)
833
addOrganisation( organisation, _cached_title, true );
834
835
// if we've not previously found a title, store this organisation
836
// name (we'll need it when we find a title to update the
837
// organisation, by name), else if we *have* previously found a
838
// title, clear it (since we just used it)
839
if( _cached_title == null )
840
_cached_organisation = organisation;
841
else
842
_cached_title = null;
843
}
844
845
private void parseTITLE( String[] params, String value )
846
{
847
value = unescapeValue( value );
848
849
// if we previously had an organisation, look it up and append this
850
// title to it
851
if( _cached_organisation != null && hasOrganisations() ) {
852
HashMap< String, ExtraDetail > datas = getOrganisations();
853
ExtraDetail detail = datas.get( _cached_organisation );
854
if( detail != null )
855
detail.setExtra( value );
856
}
857
858
// same as when handling organisation, if we've not previously found
859
// an organisation we store this title, else we clear it (since we
860
// just appended this title to it)
861
if( _cached_organisation == null )
862
_cached_title = value;
863
else
864
_cached_organisation = null;
573
String[] org_parts = value.split( ";" );
574
for( int i = 0; i < org_parts.length; i++ )
575
org_parts[ i ] = org_parts[ i ].trim();
576
577
// build name
578
if( org_parts.length > 1 && org_parts[ 0 ].length() == 0 )
579
value = org_parts[ 1 ];
580
else
581
value = org_parts[ 0 ];
582
583
// set name
584
setName( value );
585
_name_level = NAMELEVEL_ORG;
865
586
}
866
587
867
588
private void parseTEL( String[] params, String value )
589
throws ParseException
868
590
{
869
591
if( value.length() == 0 ) return;
870
592
871
593
Set< String > types = extractTypes( params, Arrays.asList(
872
"PREF", "HOME", "WORK", "VOICE", "FAX", "MSG", "CELL",
873
"PAGER", "BBS", "MODEM", "CAR", "ISDN", "VIDEO" ) );
594
"PREF", "HOME", "WORK", "VOICE", "FAX", "MSG", "CELL",
595
"PAGER", "BBS", "MODEM", "CAR", "ISDN", "VIDEO" ) );
874
596
875
597
// here's the logic...
876
boolean is_preferred = types.contains( "PREF" );
877
int type;
598
boolean preferred = types.contains( "PREF" );
599
int type = PhonesColumns.TYPE_MOBILE;
600
if( types.contains( "VOICE" ) )
601
if( types.contains( "WORK" ) )
602
type = PhonesColumns.TYPE_WORK;
603
else
604
type = PhonesColumns.TYPE_HOME;
605
else if( types.contains( "CELL" ) || types.contains( "VIDEO" ) )
606
type = PhonesColumns.TYPE_MOBILE;
878
607
if( types.contains( "FAX" ) )
879
608
if( types.contains( "HOME" ) )
880
609
type = PhonesColumns.TYPE_FAX_HOME;
881
610
else
882
611
type = PhonesColumns.TYPE_FAX_WORK;
883
else if( types.contains( "CELL" ) || types.contains( "VIDEO" ) )
884
type = PhonesColumns.TYPE_MOBILE;
885
else if( types.contains( "PAGER" ) )
612
if( types.contains( "PAGER" ) )
886
613
type = PhonesColumns.TYPE_PAGER;
887
else if( types.contains( "WORK" ) )
888
type = PhonesColumns.TYPE_WORK;
889
else
890
type = PhonesColumns.TYPE_HOME;
891
614
892
615
// add phone number
893
addNumber( value, type, is_preferred );
616
addPhone( value, type, preferred );
894
617
}
895
618
896
619
public void parseEMAIL( String[] params, String value )
620
throws ParseException
897
621
{
898
622
if( value.length() == 0 ) return;
899
623
900
624
Set< String > types = extractTypes( params, Arrays.asList(
901
"PREF", "WORK", "HOME", "INTERNET" ) );
902
903
// add email address
904
boolean is_preferred = types.contains( "PREF" );
905
int type;
906
if( types.contains( "WORK" ) )
907
type = Contacts.ContactMethods.TYPE_WORK;
908
else
909
type = Contacts.ContactMethods.TYPE_HOME;
910
911
addEmail( unescapeValue( value ), type, is_preferred );
912
}
913
914
private void parseADR( String[] params, String value )
915
{
916
// get address parts
917
String[] adr_parts = splitValueByCharacter( value, ';' );
918
919
// build address
920
value = "";
921
for( int a = 0; a < adr_parts.length; a++ )
922
if( adr_parts[ a ].length() > 0 )
923
{
924
// split this part in to it's comma-separated bits
925
String[] adr_part_parts =
926
splitValueByCharacter( adr_parts[ a ], ',' );
927
for( int b = 0; b < adr_part_parts.length; b++ )
928
if( adr_part_parts[ b ].length() > 0 )
929
{
930
if( value.length() > 0 ) value += "\n";
931
value += adr_part_parts[ b ];
932
}
933
}
934
935
Set< String > types = extractTypes( params, Arrays.asList(
936
"PREF", "WORK", "HOME", "INTERNET" ) );
937
938
// add address
939
int type;
940
if( types.contains( "WORK" ) )
941
type = Contacts.ContactMethods.TYPE_WORK;
942
else
943
type = Contacts.ContactMethods.TYPE_HOME;
944
945
addAddress( unescapeValue( value ), type );
946
}
947
948
public void finaliseVcard()
949
throws ParseException, ContactNotIdentifiableException
625
"PREF", "WORK", "HOME", "INTERNET" ) );
626
627
// here's the logic...
628
boolean preferred = types.contains( "PREF" );
629
if( types.contains( "WORK" ) )
630
addEmail( value, Contacts.ContactMethods.TYPE_WORK, preferred );
631
else
632
addEmail( value, Contacts.ContactMethods.TYPE_HOME, preferred );
633
}
634
635
public void finaliseParsing()
636
throws ParseException, SkipContactException,
637
AbortImportException
950
638
{
951
639
// missing version (and data is present)
952
640
if( _version == null && _buffers != null )
953
641
throw new ParseException( R.string.error_vcf_malformed );
954
642
955
// finalise the parent class
956
finalise();
643
// missing name properties?
644
if( _name_level == NAMELEVEL_NONE )
645
throw new ParseException( R.string.error_vcf_noname );
646
647
// check if we should import this one? If we've already got an 'N'-
648
// type name, this will already have been done by parseN() so we
649
// mustn't do this here (or it could prompt twice!)
650
if( _name_level < NAMELEVEL_N && !isImportRequired( getName() ) )
651
throw new SkipContactException();
957
652
}
958
653
959
/**
960
* Amongst the params, find the value of the first, only, of any with
961
* the specified name
962
* @param params
963
* @param name
964
* @return a value, or null
965
*/
966
654
private String checkParam( String[] params, String name )
967
655
{
968
String[] res = checkParams( params, name );
969
return res.length > 0? res[ 0 ] : null;
970
}
971
972
/**
973
* Amongst the params, find the values of any with the specified name
974
* @param params
975
* @param name
976
* @return an array of values, or null
977
*/
978
private String[] checkParams( String[] params, String name )
979
{
980
HashSet< String > ret = new HashSet< String >();
981
982
Pattern p = Pattern.compile(
983
"^" + name + "[ \\t]*=[ \\t]*(\"?)(.*)\\1$" );
656
Pattern p = Pattern.compile( "^" + name + "[ \\t]*=[ \\t]*(.*)$" );
984
657
for( int i = 0; i < params.length; i++ ) {
985
658
Matcher m = p.matcher( params[ i ] );
986
659
if( m.matches() )
987
ret.add( m.group( 2 ) );
660
return m.group( 1 );
988
661
}
989
990
return (String[]) ret.toArray( new String[ ret.size() ] );
662
return null;
991
663
}
992
664
993
/**
994
* Amongst the params, return any type values present. For v2.1 vCards,
995
* those types are just parameters. For v3.0, they are prefixed with
996
* "TYPE=". There may also be multiple type parameters.
997
* @param params
998
* @param a list of type values to look for
999
* @return a set of present type values
1000
*/
1001
665
private Set< String > extractTypes( String[] params,
1002
List< String > valid_types )
666
List< String > valid_types )
1003
667
{
1004
668
HashSet< String > types = new HashSet< String >();
1005
669
1006
670
// get 3.0-style TYPE= param
1007
String type_params[] = checkParams( params, "TYPE" );
1008
for( int a = 0; a < type_params.length; a++ )
1009
{
1010
// check for a comma-separated list of types (why? this isn't in
1011
// the specs!)
1012
String[] parts = type_params[ a ].split( "," );
671
String type_param;
672
if( ( type_param = checkParam( params, "TYPE" ) ) != null ) {
673
String[] parts = type_param.split( "," );
1013
674
for( int i = 0; i < parts.length; i++ )
1014
675
if( valid_types.contains( parts[ i ] ) )
1015
676
types.add( parts[ i ] );
1029
690
{
1030
691
boolean another = false;
1031
692
1032
// unencode quoted-printable encoding, as per RFC1521 section 5.1
693
// unencode quoted-pritable encoding, as per RFC1521 section 5.1
1033
694
byte[] out = new byte[ in.limit() - in.position() ];
1034
695
int j = 0;
1035
696
for( int i = in.position(); i < in.limit(); i++ )
1040
701
{
1041
702
// we found a =XX format byte, add it
1042
703
out[ j ] = (byte)(
1043
Character.digit( in.array()[ i + 1 ], 16 ) * 16 +
1044
Character.digit( in.array()[ i + 2 ], 16 ) );
704
Character.digit( in.array()[ i + 1 ], 16 ) * 16 +
705
Character.digit( in.array()[ i + 2 ], 16 ) );
1045
706
i += 2;
1046
707
}
1047
708
else if( ch == '=' && i == in.limit() - 1 )
Loggerhead is a web-based interface for Bazaar branches
Version: 1.18.2, Revision: 480