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: src/org/waxworlds/edam/importcontacts/VCFImporter.java
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- Committer: edam
- Date: 2011-05-05 21:49:43 UTC
- Revision ID: edam@waxworlds.org-20110505214943-bg0cn6qz0gr49dlk
- updated TODO
- made varibale names consistent (camelCaseVariables now_use_underscores)
- made varibale names consistent (camelCaseVariables now_use_underscores)
- files renamed:
- src/org/waxworlds/edam/importcontacts/VcardImporter.java => src/org/waxworlds/edam/importcontacts/VCFImporter.java
- files modified:
- TODO
added
removed
src/org/waxworlds/edam/importcontacts/VCFImporter.java
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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
51
public class VCFImporter extends Importer
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{
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private int _vcard_count = 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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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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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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throws AbortImportException
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{
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// go through lines
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Vcard vcard = null;
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int vcard_start_line = 0;
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VCard vcard = null;
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ContentLineIterator cli = new ContentLineIterator( content );
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while( cli.hasNext() )
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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( "^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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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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{
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// finalise the vcard/contact
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// store vcard and do away with it
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try {
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vcard.finaliseVcard();
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// pass the finalised contact to the importer
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vcard.finaliseParsing();
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importContact( vcard );
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}
227
catch( Vcard.ParseException e ) {
228
if( !showContinue(
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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 );
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}
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else
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skipContact();
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}
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catch( ContactData.ContactNotIdentifiableException e ) {
240
if( !showContinue(
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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()
246
) )
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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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}
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// discard this vcard
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catch( VCard.ParseException e ) {
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skipContact();
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if( !showContinue(
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getText( R.string.error_vcf_parse ).toString()
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+ fileName + "\n" + e.getMessage() ) )
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{
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finish( ACTION_ABORT );
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}
229
}
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catch( VCard.SkipContactException e ) {
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skipContact();
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// do nothing
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}
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vcard = null;
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}
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else
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vcard.parseLine( buffer, line,
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cli.doesNextLineLookFolded() );
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}
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catch( Vcard.ParseException e ) {
243
catch( VCard.ParseException e ) {
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skipContact();
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if( !showContinue(
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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() ) )
247
+ fileName + "\n" + e.getMessage() ) )
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{
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finish( ACTION_ABORT );
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}
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// get to another BEGIN:VCARD line.
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vcard = null;
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}
280
catch( Vcard.SkipImportException e ) {
257
catch( VCard.SkipContactException e ) {
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skipContact();
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// abort this vCard. Further lines will be ignored until
283
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// we get to another BEGIN:VCARD line.
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{
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protected byte[] _content = null;
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protected int _pos = 0;
295
protected int _line = 0;
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272
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public ContentLineIterator( byte[] content )
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{
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int to = ( _pos > 0 && _content[ _pos - 1 ] == '\r' &&
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_pos > initial_pos )? _pos - 1 : _pos;
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_pos++;
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_line++;
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return ByteBuffer.wrap( _content, initial_pos,
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to - initial_pos );
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}
327
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if( _pos != initial_pos ) {
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int to = _pos;
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_pos++;
330
_line++;
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return ByteBuffer.wrap( _content, initial_pos,
332
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to - initial_pos );
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}
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return _pos > 0 && _pos < _content.length &&
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_content[ _pos - 1 ] == '\n' && _content[ _pos ] == ' ';
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}
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public int getLineNumber()
357
{
358
return _line;
359
}
360
329
}
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private class Vcard extends ContactData
331
private class VCard extends ContactData
363
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{
364
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private final static int NAMELEVEL_NONE = 0;
365
private final static int NAMELEVEL_N = 1;
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private final static int NAMELEVEL_FN = 2;
334
private final static int NAMELEVEL_FN = 1;
335
private final static int NAMELEVEL_N = 2;
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private final static int MULTILINE_NONE = 0;
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private final static int MULTILINE_ENCODED = 1; // v2.1 quoted-printable
413
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public ParseException( int res )
415
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{
416
super( VcardImporter.this.getText( res ).toString() );
385
super( VCFImporter.this.getText( res ).toString() );
417
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}
418
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}
419
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@SuppressWarnings("serial")
421
protected class SkipImportException extends Exception { }
390
protected class SkipContactException extends Exception { }
422
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private String extractCollonPartFromLine( ByteBuffer buffer,
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String line, boolean former )
460
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public void parseLine( ByteBuffer buffer, String line,
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boolean next_line_looks_folded )
463
throws ParseException, SkipImportException,
432
throws ParseException, SkipContactException,
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AbortImportException
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{
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// do we have a version yet?
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for( int i = 0; i < name_param_parts.length; i++ )
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name_param_parts[ i ] = name_param_parts[ i ].trim();
568
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// 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 ] );
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// parse encoding parameter
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String encoding = checkParam( name_param_parts, "ENCODING" );
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if( encoding != null ) encoding = encoding.toUpperCase();
580
if( is_interesting_field && encoding != null &&
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!encoding.equals( "8BIT" ) &&
541
if( encoding != null && !encoding.equals( "8BIT" ) &&
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!encoding.equals( "QUOTED-PRINTABLE" ) )
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//&& !encoding.equals( "BASE64" ) )
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{
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// parse charset parameter
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String charset = checkParam( name_param_parts, "CHARSET" );
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if( charset != null ) charset = charset.toUpperCase();
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if( charset != null &&
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!charset.equals( "US-ASCII" ) &&
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if( charset != null && !charset.equals( "US-ASCII" ) &&
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!charset.equals( "ASCII" ) &&
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!charset.equals( "UTF-8" ) )
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{
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_parser_multiline_state = MULTILINE_ENCODED;
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}
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// convert 8-bit US-ASCII charset to UTF-8 (where no charset is
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// specified for a v2.1 vcard entry, we assume it's US-ASCII)
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if( ( charset == null && _version.equals( "2.1" ) ) ||
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( charset != null && (
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charset.equals( "ASCII" ) ||
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charset.equals( "US-ASCII" ) ) ) )
618
{
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// convert 8-bit ASCII charset to US-ASCII
572
if( charset == null || charset.equals( "ASCII" ) ) {
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value = transcodeAsciiToUtf8( value );
574
charset = "UTF-8";
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}
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// process charset (value is now in UTF-8)
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// process charset
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String string_value;
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try {
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string_value = new String( value.array(), value.position(),
626
value.limit() - value.position(), "UTF-8" );
581
value.limit() - value.position(), charset );
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} catch( UnsupportedEncodingException e ) {
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throw new ParseException( R.string.error_vcf_charset );
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}
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return ( count & 1 ) == 1;
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}
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private String[] splitValueByCharacter( String value, char character )
652
private String[] splitValueBySemicolon( String value )
698
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{
699
// split string in to parts by specified character
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// split string in to parts by semicolon
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ArrayList< String > parts = new ArrayList< String >(
701
Arrays.asList( value.split( "" + character ) ) );
656
Arrays.asList( value.split( ";" ) ) );
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// go through parts
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for( int a = 0; a < parts.size(); a++ )
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if( a < parts.size() - 1 &&
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doesStringEndInAnEscapeChar( str ) )
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{
715
// append the escaped character, join the next part to this
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// part and remove the next part
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// join the next part to this part and remove the next part
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parts.set( a, str.substring( 0, str.length() - 1 ) +
718
character + parts.get( a + 1 ) );
672
';' + parts.get( a + 1 ) );
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parts.remove( a + 1 );
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// re-visit this part
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return parts.toArray( ret );
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}
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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 );
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// 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
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// 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
}
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return ret.toString();
776
}
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private void parseN( String[] params, String value )
779
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{
780
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// already got a better name?
781
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if( _name_level >= NAMELEVEL_N ) return;
782
693
783
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// get name parts
784
String[] name_parts = splitValueByCharacter( value, ';' );
695
String[] name_parts = splitValueBySemicolon( value );
785
696
786
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// build name
787
698
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
}
699
if( name_parts.length > 1 && name_parts[ 1 ].length() > 0 )
700
value += name_parts[ 1 ];
701
if( name_parts.length > 0 && name_parts[ 0 ].length() > 0 )
702
value += ( value.length() == 0? "" : " " ) + name_parts[ 0 ];
803
703
804
704
// set name
805
setName( unescapeValue( value ) );
705
setName( value );
806
706
_name_level = NAMELEVEL_N;
807
707
}
808
708
812
712
if( _name_level >= NAMELEVEL_FN ) return;
813
713
814
714
// set name
815
setName( unescapeValue( value ) );
715
setName( value );
816
716
_name_level = NAMELEVEL_FN;
817
717
}
818
718
819
719
private void parseORG( String[] params, String value )
820
720
{
821
721
// get org parts
822
String[] org_parts = splitValueByCharacter( value, ';' );
722
String[] org_parts = splitValueBySemicolon( value );
823
723
if( org_parts == null || org_parts.length < 1 ) return;
824
724
825
725
// build organisation name
827
727
String.valueOf( org_parts[ 0 ] ) );
828
728
for( int a = 1; a < org_parts.length; a++ )
829
729
builder.append( ", " ).append( org_parts[ a ] );
830
String organisation = unescapeValue( builder.toString() );
730
String organisation = builder.toString();
831
731
832
732
// set organisation name (using a title we've previously found)
833
733
addOrganisation( organisation, _cached_title, true );
844
744
845
745
private void parseTITLE( String[] params, String value )
846
746
{
847
value = unescapeValue( value );
848
849
747
// if we previously had an organisation, look it up and append this
850
748
// title to it
851
749
if( _cached_organisation != null && hasOrganisations() ) {
908
806
else
909
807
type = Contacts.ContactMethods.TYPE_HOME;
910
808
911
addEmail( unescapeValue( value ), type, is_preferred );
809
addEmail( value, type, is_preferred );
912
810
}
913
811
914
812
private void parseADR( String[] params, String value )
915
813
{
916
814
// get address parts
917
String[] adr_parts = splitValueByCharacter( value, ';' );
815
String[] adr_parts = splitValueBySemicolon( value );
918
816
919
817
// build address
920
818
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
}
819
for( int a = 0; a < adr_parts.length; a++ ) {
820
if( value.length() > 0 ) value += "\n";
821
value += adr_parts[ a ].trim();
822
}
934
823
935
824
Set< String > types = extractTypes( params, Arrays.asList(
936
825
"PREF", "WORK", "HOME", "INTERNET" ) );
942
831
else
943
832
type = Contacts.ContactMethods.TYPE_HOME;
944
833
945
addAddress( unescapeValue( value ), type );
834
addAddress( value, type );
946
835
}
947
836
948
public void finaliseVcard()
949
throws ParseException, ContactNotIdentifiableException
837
public void finaliseParsing()
838
throws ParseException, SkipContactException,
839
AbortImportException
950
840
{
951
841
// missing version (and data is present)
952
842
if( _version == null && _buffers != null )
953
843
throw new ParseException( R.string.error_vcf_malformed );
954
844
955
// finalise the parent class
956
finalise();
845
// check if we should import this contact
846
try {
847
if( !isImportRequired( this ) )
848
throw new SkipContactException();
849
}
850
catch( ContactNeedsMoreInfoException e ) {
851
throw new ParseException( R.string.error_vcf_notenoughinfo );
852
}
957
853
}
958
854
959
855
private String checkParam( String[] params, String name )
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