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: src/am/ed/importcontacts/VcardImporter.java
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- Committer: edam
- Date: 2012-12-21 14:47:57 UTC
- Revision ID: tim@ed.am-20121221144757-5cb1lgsp7fdt7p2n
updated TODO
- files added:
- TODO
- files removed:
- res/drawable/family_pic.jpg
- 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 2013 Tim Marston <tim@ed.am>
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* Copyright (C) 2009 to 2011 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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File file = new File( Environment.getExternalStorageDirectory(),
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prefs.getString( "location", "/" ) );
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String path = "/sdcard" + prefs.getString( "location", "/" );
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File file = new File( path );
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if( !file.exists() )
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showError( R.string.error_locationnotfound );
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// get files
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class VCardFilter implements FilenameFilter {
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public boolean accept( File dir, String name ) {
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return name.toLowerCase( Locale.ENGLISH )
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.endsWith( ".vcf" );
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return name.toLowerCase( Locale.US ).endsWith( ".vcf" );
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}
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}
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files = file.listFiles( new VCardFilter() );
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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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{
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if( !in_vcard ) {
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// look for vcard beginning
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if( line.matches( "(?i)BEGIN[ \t]*:[ \t]*VCARD.*" ) ) {
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if( line.matches( "^BEGIN: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( "(?i)END[ \t]*:[ \t]*VCARD.*" ) )
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else if( line.matches( "^END:VCARD" ) )
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in_vcard = false;
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}
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reader.close();
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}
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catch( FileNotFoundException e ) {
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FileInputStream istream = new FileInputStream( file );
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byte[] content = new byte[ (int)file.length() ];
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istream.read( content );
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istream.close();
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istream = null;
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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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ContentLine content_line = cli.next();
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ByteBuffer buffer = cli.next();
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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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// get a US-ASCII version of the line for processing
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String line;
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try {
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line = new String( buffer.array(), buffer.position(),
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buffer.limit() - buffer.position(), "US-ASCII" );
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}
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catch( UnsupportedEncodingException e ) {
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// we know US-ASCII *is* supported, so appease the compiler...
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line = "";
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}
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if( vcard == null ) {
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// look for vcard beginning
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if( line.matches( "(?i)BEGIN[ \t]*:[ \t]*VCARD.*" ) ) {
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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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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( "(?i)END[ \t]*:[ \t]*VCARD.*" ) )
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if( line.matches( "^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 ) {
239
showContinueOrAbort(
229
if( !showContinue(
240
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getText( R.string.error_vcf_parse ).toString()
241
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+ fileName +
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getText( R.string.error_vcf_parse_line ).toString()
243
+ cli.getLineNumber() + ":\n" + e.getMessage() );
244
skipContact();
233
+ cli.getLineNumber() + ":\n" + e.getMessage() ) )
234
{
235
finish( ACTION_ABORT );
236
}
237
else
238
skipContact();
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}
246
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catch( ContactData.ContactNotIdentifiableException e ) {
247
showContinueOrAbort(
241
if( !showContinue(
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getText( R.string.error_vcf_parse ).toString()
249
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+ fileName +
250
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getText( R.string.error_vcf_parse_line ).toString()
251
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+ vcard_start_line + ":\n" + getText(
252
R.string.error_vcf_notenoughinfo ).toString() );
253
skipContact();
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R.string.error_vcf_notenoughinfo ).toString()
247
) )
248
{
249
finish( ACTION_ABORT );
250
}
251
else
252
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 {
263
vcard.parseLine( content_line );
262
vcard.parseLine( buffer, line,
263
cli.doesNextLineLookFolded() );
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}
265
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catch( Vcard.ParseException e ) {
266
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skipContact();
267
showContinueOrAbort(
267
if( !showContinue(
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getText( R.string.error_vcf_parse ).toString()
269
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+ fileName +
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getText( R.string.error_vcf_parse_line ).toString()
271
+ cli.getLineNumber() + "\n" + e.getMessage() );
271
+ cli.getLineNumber() + "\n" + e.getMessage() ) )
272
{
273
finish( ACTION_ABORT );
274
}
272
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// Although we're continuing, we still need to abort
274
// this vCard. Further lines will be ignored until we
276
// although we're continuing, we still need to abort
277
// this vCard. Further lines will be ignored until we
275
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// get to another BEGIN:VCARD line.
276
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vcard = null;
277
280
}
278
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catch( Vcard.SkipImportException e ) {
279
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skipContact();
280
// Abort this vCard. Further lines will be ignored until
283
// abort this vCard. Further lines will be ignored until
281
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// we get to another BEGIN:VCARD line.
282
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vcard = null;
283
286
}
286
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}
287
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}
288
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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
302
public ByteBuffer getBuffer()
303
{
304
return _buffer;
305
}
306
307
public boolean doesNextLineLookFolded()
308
{
309
return _folded_next;
310
}
311
312
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
326
// return cached line
327
return _line;
328
}
329
}
330
331
class ContentLineIterator implements Iterator< ContentLine >
292
class ContentLineIterator implements Iterator< ByteBuffer >
332
293
{
333
294
protected byte[] _content = null;
334
295
protected int _pos = 0;
346
307
}
347
308
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309
@Override
349
public ContentLine next()
310
public ByteBuffer next()
350
311
{
351
312
int initial_pos = _pos;
352
313
359
320
_pos > initial_pos )? _pos - 1 : _pos;
360
321
_pos++;
361
322
_line++;
362
return new ContentLine(
363
ByteBuffer.wrap( _content, initial_pos,
364
to - initial_pos ),
365
doesNextLineLookFolded() );
323
return ByteBuffer.wrap( _content, initial_pos,
324
to - initial_pos );
366
325
}
367
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368
327
// we didn't find one, but were there bytes left?
370
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int to = _pos;
371
330
_pos++;
372
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_line++;
373
return new ContentLine(
374
ByteBuffer.wrap( _content, initial_pos,
375
to - initial_pos ),
376
doesNextLineLookFolded() );
332
return ByteBuffer.wrap( _content, initial_pos,
333
to - initial_pos );
377
334
}
378
335
379
336
// no bytes left
391
348
* onto the end of this one?
392
349
* @return
393
350
*/
394
private boolean doesNextLineLookFolded()
351
public boolean doesNextLineLookFolded()
395
352
{
396
353
return _pos > 0 && _pos < _content.length &&
397
354
_content[ _pos - 1 ] == '\n' &&
416
373
private final static int MULTILINE_FOLDED = 3; // MIME-DIR folding
417
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418
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private String _version = null;
419
private Vector< ContentLine > _content_lines = null;
376
private Vector< ByteBuffer > _buffers = null;
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private int _name_level = NAMELEVEL_NONE;
421
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private int _parser_multiline_state = MULTILINE_NONE;
422
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private String _parser_current_name_and_params = null;
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@SuppressWarnings("serial")
466
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protected class SkipImportException extends Exception { }
467
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private String extractCollonPartFromLine( ContentLine content_line,
469
boolean former )
425
private String extractCollonPartFromLine( ByteBuffer buffer,
426
String line, boolean former )
470
427
{
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
471
443
// split line into name and value parts and check to make sure we
472
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// only got 2 parts and that the first part is not zero in length
473
String[] parts = content_line.getUsAsciiLine().split( ":", 2 );
445
String[] parts = line.split( ":", 2 );
474
446
if( parts.length == 2 && parts[ 0 ].length() > 0 )
475
return parts[ former? 0 : 1 ].trim();
476
477
return null;
478
}
479
480
private String extractNameAndParamsFromLine( ContentLine content_line )
481
{
482
return extractCollonPartFromLine( content_line, true );
483
}
484
485
private String extractValueFromLine( ContentLine content_line )
486
{
487
return extractCollonPartFromLine( content_line, false );
488
}
489
490
public void parseLine( ContentLine content_line )
447
ret = parts[ former? 0 : 1 ];
448
449
return ret;
450
}
451
452
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
463
public void parseLine( ByteBuffer buffer, String line,
464
boolean next_line_looks_folded )
491
465
throws ParseException, SkipImportException,
492
466
AbortImportException
493
467
{
496
470
{
497
471
// tentatively get name and params from line
498
472
String name_and_params =
499
extractNameAndParamsFromLine( content_line );
473
extractNameAndParamsFromLine( buffer, line );
500
474
501
475
// is it a version line?
502
476
if( name_and_params != null &&
503
477
name_and_params.equalsIgnoreCase( "VERSION" ) )
504
478
{
505
479
// yes, get it!
506
String value = extractValueFromLine( content_line );
507
if( value == null || (
508
!value.equals( "2.1" ) && !value.equals( "3.0" ) ) )
509
{
480
String value = extractValueFromLine( buffer, line );
481
if( !value.equals( "2.1" ) && !value.equals( "3.0" ) )
510
482
throw new ParseException( R.string.error_vcf_version );
511
}
512
483
_version = value;
513
484
514
485
// parse any buffers we've been accumulating while we waited
515
486
// for a version
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;
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;
520
495
}
521
496
else
522
497
{
523
498
// no, so stash this line till we get a version
524
if( _content_lines == null )
525
_content_lines = new Vector< ContentLine >();
526
_content_lines.add( content_line );
499
if( _buffers == null )
500
_buffers = new Vector< ByteBuffer >();
501
_buffers.add( buffer );
527
502
}
528
503
}
529
504
else
541
516
542
517
// skip some initial line characters, depending on the type
543
518
// of multi-line we're handling
544
pos = content_line.getBuffer().position();
519
pos = buffer.position();
545
520
switch( _parser_multiline_state )
546
521
{
547
522
case MULTILINE_FOLDED:
548
523
pos++;
549
524
break;
550
525
case MULTILINE_ENCODED:
551
while( pos < content_line.getBuffer().limit() && (
552
content_line.getBuffer().get( pos ) == ' ' ||
553
content_line.getBuffer().get( pos ) == '\t' ) )
526
while( pos < buffer.limit() && (
527
buffer.get( pos ) == ' ' ||
528
buffer.get( pos ) == '\t' ) )
554
529
{
555
530
pos++;
556
531
}
566
541
else
567
542
{
568
543
// skip empty lines
569
if( content_line.getUsAsciiLine().trim().length() == 0 )
570
return;
544
if( line.trim().length() == 0 ) return;
571
545
572
546
// get name and params from line, and since we're not
573
547
// parsing a subsequent line in a multi-line, this should
574
548
// not fail, or it's an error
575
549
name_and_params =
576
extractNameAndParamsFromLine( content_line );
550
extractNameAndParamsFromLine( buffer, line );
577
551
if( name_and_params == null )
578
552
throw new ParseException(
579
553
R.string.error_vcf_malformed );
580
554
581
555
// calculate how many chars to skip from beginning of line
582
556
// so we skip the property "name:" part
583
pos = content_line.getBuffer().position() +
584
name_and_params.length() + 1;
557
pos = buffer.position() + name_and_params.length() + 1;
585
558
586
559
// reset the saved multi-line state
587
560
_parser_current_name_and_params = name_and_params;
590
563
591
564
// get value from buffer, as raw bytes
592
565
ByteBuffer value;
593
value = ByteBuffer.wrap( content_line.getBuffer().array(), pos,
594
content_line.getBuffer().limit() - pos );
566
value = ByteBuffer.wrap( buffer.array(), pos,
567
buffer.limit() - pos );
595
568
596
569
// get parameter parts
597
570
String[] name_param_parts = name_and_params.split( ";", -1 );
605
578
) );
606
579
boolean is_interesting_field =
607
580
interesting_fields.contains(
608
name_param_parts[ 0 ].toUpperCase( Locale.ENGLISH ) );
581
name_param_parts[ 0 ].toUpperCase( Locale.US ) );
609
582
610
583
// parse encoding parameter
611
584
String encoding = checkParam( name_param_parts, "ENCODING" );
612
585
if( encoding != null )
613
encoding = encoding.toUpperCase( Locale.ENGLISH );
586
encoding = encoding.toUpperCase( Locale.US );
614
587
if( is_interesting_field && encoding != null &&
615
588
!encoding.equalsIgnoreCase( "8BIT" ) &&
616
589
!encoding.equalsIgnoreCase( "QUOTED-PRINTABLE" ) )
622
595
// parse charset parameter
623
596
String charset = checkParam( name_param_parts, "CHARSET" );
624
597
if( charset != null )
625
charset = charset.toUpperCase( Locale.ENGLISH );
598
charset = charset.toUpperCase( Locale.US );
626
599
if( charset != null &&
627
600
!charset.equalsIgnoreCase( "US-ASCII" ) &&
628
601
!charset.equalsIgnoreCase( "ASCII" ) &&
685
658
// if we know we're not in an encoding-based multi-line, check
686
659
// to see if we're in a folded multi-line
687
660
if( _parser_multiline_state == MULTILINE_NONE &&
688
content_line.doesNextLineLookFolded() )
661
next_line_looks_folded )
689
662
{
690
663
_parser_multiline_state = MULTILINE_FOLDED;
691
664
}
721
694
parseLABEL( name_param_parts, complete_value );
722
695
else if( name_param_parts[ 0 ].equalsIgnoreCase( "NOTE" ) )
723
696
parseNOTE( name_param_parts, complete_value );
724
else if( name_param_parts[ 0 ].equalsIgnoreCase( "BDAY" ) )
725
parseBDAY( name_param_parts, complete_value );
726
697
}
727
698
}
728
699
752
723
{
753
724
String str = parts.get( a );
754
725
755
// Look for parts that end in an escape character, but ignore
756
// the final part. We've already detected escape chars at the
726
// look for parts that end in an escape character, but ignore
727
// the final part. We've already detected escape chars at the
757
728
// end of the final part in parseLine() and handled multi-lines
758
729
// accordingly.
759
730
if( a < parts.size() - 1 &&
849
820
for( int b = 0; b < name_part_parts.length; b++ )
850
821
if( name_part_parts[ b ].length() > 0 )
851
822
{
852
if( value.length() > 0 ) value += " ";
823
if( value.length() == 0 ) value += " ";
853
824
value += name_part_parts[ b ];
854
825
}
855
826
}
1029
1000
addNote( unescapeValue( value ) );
1030
1001
}
1031
1002
1032
private void parseBDAY( String[] params, String value )
1033
{
1034
setBirthday( value );
1035
}
1036
1037
1003
public void finaliseVcard()
1038
1004
throws ParseException, ContactNotIdentifiableException
1039
1005
{
1040
1006
// missing version (and data is present)
1041
if( _version == null && _content_lines != null )
1007
if( _version == null && _buffers != null )
1042
1008
throw new ParseException( R.string.error_vcf_malformed );
1043
1009
1044
1010
// finalise the parent class
1047
1013
1048
1014
/**
1049
1015
* Amongst the params, find the value of the first, only, of any with
1050
* the specified name.
1051
*
1016
* the specified name
1052
1017
* @param params
1053
1018
* @param name
1054
1019
* @return a value, or null
1060
1025
}
1061
1026
1062
1027
/**
1063
* Amongst the params, find the values of any with the specified name.
1064
*
1028
* Amongst the params, find the values of any with the specified name
1065
1029
* @param params
1066
1030
* @param name
1067
1031
* @return an array of values, or null
1083
1047
}
1084
1048
1085
1049
/**
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
*
1050
* Amongst the params, return any type values present. For v2.1 vCards,
1051
* those types are just parameters. For v3.0, they are prefixed with
1052
* "TYPE=". There may also be multiple type parameters.
1090
1053
* @param params an array of params to look for types in
1091
1054
* @param valid_types an list of upper-case type values to look for
1092
1055
* @return a set of present type values
1104
1067
// this is in the specs!)
1105
1068
String[] parts = type_params[ a ].split( "," );
1106
1069
for( int i = 0; i < parts.length; i++ ) {
1107
String ucpart = parts[ i ].toUpperCase( Locale.ENGLISH );
1070
String ucpart = parts[ i ].toUpperCase( Locale.US );
1108
1071
if( valid_types.contains( ucpart ) )
1109
1072
types.add( ucpart );
1110
1073
}
1113
1076
// get 2.1-style type param
1114
1077
if( _version.equals( "2.1" ) ) {
1115
1078
for( int i = 1; i < params.length; i++ ) {
1116
String ucparam = params[ i ].toUpperCase( Locale.ENGLISH );
1079
String ucparam = params[ i ].toUpperCase( Locale.US );
1117
1080
if( valid_types.contains( ucparam ) )
1118
1081
types.add( ucparam );
1119
1082
}
1144
1107
else if( ch == '=' && i == in.limit() - 1 )
1145
1108
{
1146
1109
// we found a '=' at the end of a line signifying a multi-
1147
// line string, so we don't add it
1110
// line string, so we don't add it.
1148
1111
another = true;
1149
1112
continue;
1150
1113
}
Loggerhead is a web-based interface for Bazaar branches
Version: 1.18.2, Revision: 480