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: src/org/waxworlds/importcontacts/VCFImporter.java
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- Committer: edam
- Date: 2009-01-11 13:00:52 UTC
- Revision ID: edam@waxworlds.org-20090111130052-q9bh0zz4ey47egbv
- updated todo list
- files added:
- TODO
- src/org
- src/org/waxworlds
- files removed:
- COPYING
- gen
- gen/am
- gen/am/ed
- gen/am/ed/importcontacts
- src/am
- src/am/ed
- files renamed:
- res/layout/configure_vcf.xml => res/layout/import_vcf.xml
- src/am/ed/importcontacts/ => src/org/waxworlds/importcontacts/
- src/am/ed/importcontacts/ConfigureVCF.java => src/org/waxworlds/importcontacts/ImportVCF.java
- src/am/ed/importcontacts/VcardImporter.java => src/org/waxworlds/importcontacts/VCFImporter.java
- files modified:
- .bzrignore
added
removed
src/org/waxworlds/importcontacts/VCFImporter.java
1
/*
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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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*
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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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* 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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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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24
package am.ed.importcontacts;
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package org.waxworlds.importcontacts;
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import java.io.BufferedReader;
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4
import java.io.File;
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import java.io.FileInputStream;
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import java.io.FileNotFoundException;
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import java.io.FileReader;
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import java.io.FilenameFilter;
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8
import java.io.IOException;
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9
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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11
import java.util.HashSet;
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import java.util.Iterator;
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12
import java.util.List;
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import java.util.Locale;
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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 java.util.regex.Pattern;
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17
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import android.annotation.SuppressLint;
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import org.waxworlds.importcontacts.Importer.AbortImportException;
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49
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import android.content.SharedPreferences;
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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
24
public class VCFImporter extends Importer
52
25
{
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private int _vcard_count = 0;
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private int _vCardCount = 0;
54
27
private int _progress = 0;
55
28
56
public VcardImporter( Doit doit )
29
public VCFImporter( Doit doit )
57
30
{
58
31
super( doit );
59
32
}
60
33
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@SuppressLint( "SdCardPath" )
62
34
@Override
63
35
protected void onImport() throws AbortImportException
64
36
{
72
44
try
73
45
{
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// open directory
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String path = "/sdcard" + prefs.getString( "location", "/" );
76
File file = new File( path );
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if( !file.exists() )
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String location = prefs.getString( "location", "" );
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File dir = new File( location );
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if( !dir.exists() || !dir.isDirectory() )
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showError( R.string.error_locationnotfound );
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// directory, or file?
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if( file.isDirectory() )
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{
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// get files
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class VCardFilter implements FilenameFilter {
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public boolean accept( File dir, String name ) {
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return name.toLowerCase( Locale.US ).endsWith( ".vcf" );
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}
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}
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files = file.listFiles( new VCardFilter() );
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}
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else
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{
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// use just this file
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files = new File[ 1 ];
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files[ 0 ] = file;
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}
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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().endsWith( ".vcf" );
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}
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}
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files = dir.listFiles( new VCardFilter() );
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}
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catch( SecurityException e ) {
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showError( R.string.error_locationpermissions );
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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 ) );
90
new FileReader( file ) );
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131
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// read
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String line;
133
boolean in_vcard = false;
94
boolean inVCard = false;
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while( ( line = reader.readLine() ) != null )
135
96
{
136
if( !in_vcard )
137
{
97
if( !inVCard ) {
138
98
// look for vcard beginning
139
if( line.matches( "(?i)BEGIN[ \t]*:[ \t]*VCARD.*" ) ) {
140
in_vcard = true;
141
_vcard_count++;
142
}
143
// check for vMsg files
144
else if( line.matches( "(?i)BEGIN[ \t]*:[ \t]*VMSG.*" ) ) {
145
showError( getText( R.string.error_vcf_vmsgfile )
146
+ file.getName() );
99
if( line.matches( "^BEGIN[ \\t]*:[ \\t]*VCARD" ) ) {
100
inVCard = true;
101
_vCardCount++;
147
102
}
148
103
}
149
else if( line.matches( "(?i)END[ \t]*:[ \t]*VCARD.*" ) )
150
in_vcard = false;
104
else if( line.matches( "^END[ \\t]*:[ \\t]*VCARD" ) )
105
inVCard = false;
151
106
}
152
reader.close();
153
107
154
108
}
155
109
catch( FileNotFoundException e ) {
156
showError( getText( R.string.error_filenotfound ) +
157
file.getName() );
110
showError( getText( R.string.error_filenotfound ) + file.getName() );
158
111
}
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catch( IOException e ) {
160
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showError( getText( R.string.error_ioerror ) + file.getName() );
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private void importVCardFile( File file ) throws AbortImportException
165
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{
166
// check file is good
167
if( !file.exists() )
168
showError( getText( R.string.error_filenotfound ) +
169
file.getName() );
170
if( file.length() == 0 )
171
showError( getText( R.string.error_fileisempty ) +
172
file.getName() );
173
174
119
try
175
120
{
176
// open/read file
177
FileInputStream istream = new FileInputStream( file );
178
byte[] content = new byte[ (int)file.length() ];
179
istream.read( content );
180
istream.close();
181
182
// import
183
importVCardFileContent( content, file.getName() );
184
}
185
catch( OutOfMemoryError e ) {
186
showError( R.string.error_outofmemory );
121
// open file
122
BufferedReader reader = new BufferedReader(
123
new FileReader( file ) );
124
125
// read
126
StringBuffer content = new StringBuffer();
127
String line;
128
while( ( line = reader.readLine() ) != null )
129
content.append( line ).append( "\n" );
130
131
importVCardFileContent( content.toString(), file.getName() );
187
132
}
188
133
catch( FileNotFoundException e ) {
189
showError( getText( R.string.error_filenotfound ) +
190
file.getName() );
134
showError( getText( R.string.error_filenotfound ) + file.getName() );
191
135
}
192
136
catch( IOException e ) {
193
137
showError( getText( R.string.error_ioerror ) + file.getName() );
194
138
}
195
139
}
196
140
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private void importVCardFileContent( byte[] content, String fileName )
198
throws AbortImportException
141
private void importVCardFileContent( String content, String fileName )
142
throws AbortImportException
199
143
{
200
// go through lines
201
Vcard vcard = null;
202
int vcard_start_line = 0;
203
ContentLineIterator cli = new ContentLineIterator( content );
204
while( cli.hasNext() )
144
// unfold RFC2425 section 5.8.1 folded lines, except that we must also
145
// handle embedded Quoted-Printable encodings that have a trailing '='.
146
// So we remove these first before doing RFC2425 unfolding.
147
content = content.replaceAll( "=\n[ \\t]", "" )
148
.replaceAll( "\n[ \\t]", "" );
149
150
// get lines and parse them
151
String[] lines = content.split( "\n" );
152
VCard vCard = null;
153
for( int i = 0; i < lines.length; i++ )
205
154
{
206
ContentLine content_line = cli.next();
207
208
// get a US-ASCII version of the string, for processing
209
String line = content_line.getUsAsciiLine();
210
211
if( vcard == null ) {
155
String line = lines[ i ];
156
157
if( vCard == null ) {
212
158
// look for vcard beginning
213
if( line.matches( "(?i)BEGIN[ \t]*:[ \t]*VCARD.*" ) ) {
214
setProgress( _progress++ );
215
vcard = new Vcard();
216
vcard_start_line = cli.getLineNumber();
159
if( line.matches( "^BEGIN[ \\t]*:[ \\t]*VCARD" ) ) {
160
setProgress( ++_progress );
161
vCard = new VCard();
217
162
}
218
163
}
219
164
else {
220
165
// look for vcard content or ending
221
if( line.matches( "(?i)END[ \t]*:[ \t]*VCARD.*" ) )
166
if( line.matches( "^END[ \\t]*:[ \\t]*VCARD" ) )
222
167
{
223
// finalise the vcard/contact
168
// store vcard and do away with it
224
169
try {
225
vcard.finaliseVcard();
226
227
// pass the finalised contact to the importer
228
importContact( vcard );
229
}
230
catch( Vcard.ParseException e ) {
231
if( !showContinue(
232
getText( R.string.error_vcf_parse ).toString()
233
+ fileName +
234
getText( R.string.error_vcf_parse_line ).toString()
235
+ cli.getLineNumber() + ":\n" + e.getMessage() ) )
236
{
237
finish( ACTION_ABORT );
238
}
239
else
240
skipContact();
241
}
242
catch( ContactData.ContactNotIdentifiableException e ) {
243
if( !showContinue(
244
getText( R.string.error_vcf_parse ).toString()
245
+ fileName +
246
getText( R.string.error_vcf_parse_line ).toString()
247
+ vcard_start_line + ":\n" + getText(
248
R.string.error_vcf_notenoughinfo ).toString()
249
) )
250
{
251
finish( ACTION_ABORT );
252
}
253
else
254
skipContact();
255
}
256
257
// discard this vcard
258
vcard = null;
170
vCard.finaliseParsing();
171
importContact( vCard );
172
}
173
catch( VCard.ParseException e ) {
174
skipContact();
175
if( !showContinue(
176
getText( R.string.error_vcf_parse ).toString()
177
+ fileName + "\n" + e.getMessage() ) )
178
finish( ACTION_ABORT );
179
}
180
catch( VCard.SkipContactException e ) {
181
skipContact();
182
// do nothing
183
}
184
vCard = null;
259
185
}
260
186
else
261
187
{
262
188
// try giving the line to the vcard
263
189
try {
264
vcard.parseLine( content_line );
190
vCard.parseLine( line );
265
191
}
266
catch( Vcard.ParseException e ) {
192
catch( VCard.ParseException e ) {
267
193
skipContact();
268
194
if( !showContinue(
269
getText( R.string.error_vcf_parse ).toString()
270
+ fileName +
271
getText( R.string.error_vcf_parse_line ).toString()
272
+ cli.getLineNumber() + "\n" + e.getMessage() ) )
273
{
195
getText( R.string.error_vcf_parse ).toString()
196
+ fileName + "\n" + e.getMessage() ) )
274
197
finish( ACTION_ABORT );
275
}
276
198
277
// Although we're continuing, we still need to abort
278
// this vCard. Further lines will be ignored until we
199
// although we're continuing, we still need to abort
200
// this vCard. Further lines will be ignored until we
279
201
// get to another BEGIN:VCARD line.
280
vcard = null;
202
vCard = null;
281
203
}
282
catch( Vcard.SkipImportException e ) {
204
catch( VCard.SkipContactException e ) {
283
205
skipContact();
284
// Abort this vCard. Further lines will be ignored until
206
// abort this vCard. Further lines will be ignored until
285
207
// we get to another BEGIN:VCARD line.
286
vcard = null;
208
vCard = null;
287
209
}
288
210
}
289
211
}
290
212
}
291
213
}
292
214
293
class ContentLine
294
{
295
private ByteBuffer _buffer;
296
private boolean _folded_next;
297
private String _line;
298
299
public ContentLine( ByteBuffer buffer, boolean folded_next )
300
{
301
_buffer = buffer;
302
_folded_next = folded_next;
303
_line = null;
304
}
305
306
public ByteBuffer getBuffer()
307
{
308
return _buffer;
309
}
310
311
public boolean doesNextLineLookFolded()
312
{
313
return _folded_next;
314
}
315
316
public String getUsAsciiLine()
317
{
318
// generated line and cache it
319
if( _line == null ) {
320
try {
321
_line = new String( _buffer.array(), _buffer.position(),
322
_buffer.limit() - _buffer.position(), "US-ASCII" );
323
}
324
catch( UnsupportedEncodingException e ) {
325
// we know US-ASCII *is* supported, so appease the
326
// compiler...
327
}
328
}
329
330
// return cached line
331
return _line;
332
}
333
}
334
335
class ContentLineIterator implements Iterator< ContentLine >
336
{
337
protected byte[] _content = null;
338
protected int _pos = 0;
339
protected int _line = 0;
340
341
public ContentLineIterator( byte[] content )
342
{
343
_content = content;
344
}
345
346
@Override
347
public boolean hasNext()
348
{
349
return _pos < _content.length;
350
}
351
352
@Override
353
public ContentLine next()
354
{
355
int initial_pos = _pos;
356
357
// find newline
358
for( ; _pos < _content.length; _pos++ )
359
if( _content[ _pos ] == '\n' )
360
{
361
// adjust for a \r preceding the \n
362
int to = ( _pos > 0 && _content[ _pos - 1 ] == '\r' &&
363
_pos > initial_pos )? _pos - 1 : _pos;
364
_pos++;
365
_line++;
366
return new ContentLine(
367
ByteBuffer.wrap( _content, initial_pos,
368
to - initial_pos ),
369
doesNextLineLookFolded() );
370
}
371
372
// we didn't find one, but were there bytes left?
373
if( _pos != initial_pos ) {
374
int to = _pos;
375
_pos++;
376
_line++;
377
return new ContentLine(
378
ByteBuffer.wrap( _content, initial_pos,
379
to - initial_pos ),
380
doesNextLineLookFolded() );
381
}
382
383
// no bytes left
384
throw new NoSuchElementException();
385
}
386
387
@Override
388
public void remove()
389
{
390
throw new UnsupportedOperationException();
391
}
392
393
/**
394
* Does the next line, if there is one, look like it should be folded
395
* onto the end of this one?
396
* @return
397
*/
398
private boolean doesNextLineLookFolded()
399
{
400
return _pos > 0 && _pos < _content.length &&
401
_content[ _pos - 1 ] == '\n' &&
402
( _content[ _pos ] == ' ' || _content[ _pos ] == '\t' );
403
}
404
405
public int getLineNumber()
406
{
407
return _line;
408
}
409
}
410
411
private class Vcard extends ContactData
215
private class VCard extends ContactData
412
216
{
413
217
private final static int NAMELEVEL_NONE = 0;
414
private final static int NAMELEVEL_N = 1;
218
private final static int NAMELEVEL_ORG = 1;
415
219
private final static int NAMELEVEL_FN = 2;
416
417
private final static int MULTILINE_NONE = 0;
418
private final static int MULTILINE_ENCODED = 1; // v2.1 quoted-printable
419
private final static int MULTILINE_ESCAPED = 2; // v2.1 \\CRLF
420
private final static int MULTILINE_FOLDED = 3; // MIME-DIR folding
220
private final static int NAMELEVEL_N = 3;
421
221
422
222
private String _version = null;
423
private Vector< ContentLine > _content_lines = null;
424
private int _name_level = NAMELEVEL_NONE;
425
private int _parser_multiline_state = MULTILINE_NONE;
426
private String _parser_current_name_and_params = null;
427
private String _parser_buffered_value_so_far = "";
428
private String _cached_organisation = null;
429
private String _cached_title = null;
430
431
protected class UnencodeResult
432
{
433
private boolean _another_line_required;
434
private ByteBuffer _buffer;
435
436
public UnencodeResult( boolean another_line_required,
437
ByteBuffer buffer )
438
{
439
_another_line_required = another_line_required;
440
_buffer = buffer;
441
}
442
443
public boolean isAnotherLineRequired()
444
{
445
return _another_line_required;
446
}
447
448
public ByteBuffer getBuffer()
449
{
450
return _buffer;
451
}
452
}
453
454
@SuppressWarnings("serial")
223
private Vector< String > _lines = null;
224
private int _nameLevel = NAMELEVEL_NONE;
225
455
226
protected class ParseException extends Exception
456
227
{
457
@SuppressWarnings("unused")
458
228
public ParseException( String error )
459
229
{
460
230
super( error );
462
232
463
233
public ParseException( int res )
464
234
{
465
super( VcardImporter.this.getText( res ).toString() );
235
super( VCFImporter.this.getText( res ).toString() );
466
236
}
467
237
}
468
238
469
@SuppressWarnings("serial")
470
protected class SkipImportException extends Exception { }
471
472
private String extractCollonPartFromLine( ContentLine content_line,
473
boolean former )
474
{
475
// split line into name and value parts and check to make sure we
476
// only got 2 parts and that the first part is not zero in length
477
String[] parts = content_line.getUsAsciiLine().split( ":", 2 );
478
if( parts.length == 2 && parts[ 0 ].length() > 0 )
479
return parts[ former? 0 : 1 ].trim();
480
481
return null;
482
}
483
484
private String extractNameAndParamsFromLine( ContentLine content_line )
485
{
486
return extractCollonPartFromLine( content_line, true );
487
}
488
489
private String extractValueFromLine( ContentLine content_line )
490
{
491
return extractCollonPartFromLine( content_line, false );
492
}
493
494
public void parseLine( ContentLine content_line )
495
throws ParseException, SkipImportException,
496
AbortImportException
497
{
498
// do we have a version yet?
239
protected class SkipContactException extends Exception { }
240
241
public void parseLine( String line )
242
throws ParseException, SkipContactException,
243
AbortImportException
244
{
245
// get property halves
246
String[] props = line.split( ":" );
247
for( int i = 0; i < props.length; i++ )
248
props[ i ] = props[ i ].trim();
249
if( props.length < 2 ||
250
props[ 0 ].length() < 1 || props[ 1 ].length() < 1 )
251
throw new ParseException( R.string.error_vcf_malformed );
252
499
253
if( _version == null )
500
254
{
501
// tentatively get name and params from line
502
String name_and_params =
503
extractNameAndParamsFromLine( content_line );
504
505
// is it a version line?
506
if( name_and_params != null &&
507
name_and_params.equalsIgnoreCase( "VERSION" ) )
255
if( props[ 0 ].equals( "VERSION" ) )
508
256
{
509
// yes, get it!
510
String value = extractValueFromLine( content_line );
511
if( value == null || (
512
!value.equals( "2.1" ) && !value.equals( "3.0" ) ) )
513
{
257
// get version
258
if( !props[ 1 ].equals( "2.1" ) &&
259
!props[ 1 ].equals( "3.0" ) )
514
260
throw new ParseException( R.string.error_vcf_version );
515
}
516
_version = value;
261
_version = props[ 1 ];
517
262
518
// parse any buffers we've been accumulating while we waited
519
// for a version
520
if( _content_lines != null )
521
for( int i = 0; i < _content_lines.size(); i++ )
522
parseLine( _content_lines.get( i ) );
523
_content_lines = null;
263
// parse any other lines we've accumulated so far
264
if( _lines != null )
265
for( int i = 0; i < _lines.size(); i++ )
266
parseLine( _lines.get( i ) );
267
_lines = null;
524
268
}
525
269
else
526
270
{
527
// no, so stash this line till we get a version
528
if( _content_lines == null )
529
_content_lines = new Vector< ContentLine >();
530
_content_lines.add( content_line );
271
// stash this line till we have a version
272
if( _lines == null )
273
_lines = new Vector< String >();
274
_lines.add( line );
531
275
}
532
276
}
533
277
else
534
278
{
535
// name and params and the position in the buffer where the
536
// "value" part of the line starts
537
String name_and_params;
538
int pos;
539
540
if( _parser_multiline_state != MULTILINE_NONE )
541
{
542
// if we're currently in a multi-line value, use the stored
543
// property name and parameters
544
name_and_params = _parser_current_name_and_params;
545
546
// skip some initial line characters, depending on the type
547
// of multi-line we're handling
548
pos = content_line.getBuffer().position();
549
switch( _parser_multiline_state )
550
{
551
case MULTILINE_FOLDED:
552
pos++;
553
break;
554
case MULTILINE_ENCODED:
555
while( pos < content_line.getBuffer().limit() && (
556
content_line.getBuffer().get( pos ) == ' ' ||
557
content_line.getBuffer().get( pos ) == '\t' ) )
558
{
559
pos++;
560
}
561
break;
562
default:
563
// do nothing
564
}
565
566
// take us out of multi-line so that we can re-detect that
567
// this line is a multi-line or not
568
_parser_multiline_state = MULTILINE_NONE;
569
}
570
else
571
{
572
// skip empty lines
573
if( content_line.getUsAsciiLine().trim().length() == 0 )
574
return;
575
576
// get name and params from line, and since we're not
577
// parsing a subsequent line in a multi-line, this should
578
// not fail, or it's an error
579
name_and_params =
580
extractNameAndParamsFromLine( content_line );
581
if( name_and_params == null )
582
throw new ParseException(
583
R.string.error_vcf_malformed );
584
585
// calculate how many chars to skip from beginning of line
586
// so we skip the property "name:" part
587
pos = content_line.getBuffer().position() +
588
name_and_params.length() + 1;
589
590
// reset the saved multi-line state
591
_parser_current_name_and_params = name_and_params;
592
_parser_buffered_value_so_far = "";
593
}
594
595
// get value from buffer, as raw bytes
596
ByteBuffer value;
597
value = ByteBuffer.wrap( content_line.getBuffer().array(), pos,
598
content_line.getBuffer().limit() - pos );
599
600
279
// get parameter parts
601
String[] name_param_parts = name_and_params.split( ";", -1 );
602
for( int i = 0; i < name_param_parts.length; i++ )
603
name_param_parts[ i ] = name_param_parts[ i ].trim();
604
605
// determine whether we care about this entry
606
final HashSet< String > interesting_fields =
607
new HashSet< String >( Arrays.asList( new String[] { "N",
608
"FN", "ORG", "TITLE", "TEL", "EMAIL", "ADR", "LABEL" }
609
) );
610
boolean is_interesting_field =
611
interesting_fields.contains(
612
name_param_parts[ 0 ].toUpperCase( Locale.US ) );
613
614
// parse encoding parameter
615
String encoding = checkParam( name_param_parts, "ENCODING" );
616
if( encoding != null )
617
encoding = encoding.toUpperCase( Locale.US );
618
if( is_interesting_field && encoding != null &&
619
!encoding.equalsIgnoreCase( "8BIT" ) &&
620
!encoding.equalsIgnoreCase( "QUOTED-PRINTABLE" ) )
621
//&& !encoding.equalsIgnoreCase( "BASE64" ) )
622
{
623
throw new ParseException( R.string.error_vcf_encoding );
624
}
625
626
// parse charset parameter
627
String charset = checkParam( name_param_parts, "CHARSET" );
628
if( charset != null )
629
charset = charset.toUpperCase( Locale.US );
630
if( charset != null &&
631
!charset.equalsIgnoreCase( "US-ASCII" ) &&
632
!charset.equalsIgnoreCase( "ASCII" ) &&
633
!charset.equalsIgnoreCase( "UTF-8" ) )
634
{
635
throw new ParseException( R.string.error_vcf_charset );
636
}
637
638
// do unencoding (or default to a fake unencoding result with
639
// the raw string)
640
UnencodeResult unencoding_result = null;
641
if( encoding != null &&
642
encoding.equalsIgnoreCase( "QUOTED-PRINTABLE" ) )
643
{
644
unencoding_result = unencodeQuotedPrintable( value );
645
}
646
// else if( encoding != null &&
647
// encoding.equalsIgnoreCase( "BASE64" ) )
648
// {
649
// unencoding_result = unencodeBase64( props[ 1 ], charset );
650
// }
651
if( unencoding_result != null ) {
652
value = unencoding_result.getBuffer();
653
if( unencoding_result.isAnotherLineRequired() )
654
_parser_multiline_state = MULTILINE_ENCODED;
655
}
656
657
// convert 8-bit US-ASCII charset to UTF-8 (where no charset is
658
// specified for a v2.1 vcard entry, we assume it's US-ASCII)
659
if( ( charset == null && _version.equals( "2.1" ) ) ||
660
( charset != null && (
661
charset.equalsIgnoreCase( "ASCII" ) ||
662
charset.equalsIgnoreCase( "US-ASCII" ) ) ) )
663
{
664
value = transcodeAsciiToUtf8( value );
665
}
666
667
// process charset (value is now in UTF-8)
668
String string_value;
669
try {
670
string_value = new String( value.array(), value.position(),
671
value.limit() - value.position(), "UTF-8" );
672
} catch( UnsupportedEncodingException e ) {
673
throw new ParseException( R.string.error_vcf_charset );
674
}
675
676
// for some entries that have semicolon-separated value parts,
677
// check to see if the value ends in an escape character, which
678
// indicates that we have a multi-line value
679
if( ( name_param_parts[ 0 ].equalsIgnoreCase( "N" ) ||
680
name_param_parts[ 0 ].equalsIgnoreCase( "ORG" ) ||
681
name_param_parts[ 0 ].equalsIgnoreCase( "ADR" ) ) &&
682
doesStringEndInAnEscapeChar( string_value ) )
683
{
684
_parser_multiline_state = MULTILINE_ESCAPED;
685
string_value = string_value.substring( 0,
686
string_value.length() - 1 );
687
}
688
689
// if we know we're not in an encoding-based multi-line, check
690
// to see if we're in a folded multi-line
691
if( _parser_multiline_state == MULTILINE_NONE &&
692
content_line.doesNextLineLookFolded() )
693
{
694
_parser_multiline_state = MULTILINE_FOLDED;
695
}
696
697
// handle multi-lines by buffering them and parsing them when we
698
// are processing the last line in a multi-line sequence
699
if( _parser_multiline_state != MULTILINE_NONE ) {
700
_parser_buffered_value_so_far += string_value;
701
return;
702
}
703
String complete_value =
704
( _parser_buffered_value_so_far + string_value ).trim();
705
706
// ignore empty values
707
if( complete_value.length() < 1 ) return;
280
String[] params = props[ 0 ].split( ";" );
281
for( int i = 0; i < params.length; i++ )
282
params[ i ] = params[ i ].trim();
708
283
709
284
// parse some properties
710
if( name_param_parts[ 0 ].equalsIgnoreCase( "N" ) )
711
parseN( name_param_parts, complete_value );
712
else if( name_param_parts[ 0 ].equalsIgnoreCase( "FN" ) )
713
parseFN( name_param_parts, complete_value );
714
else if( name_param_parts[ 0 ].equalsIgnoreCase( "ORG" ) )
715
parseORG( name_param_parts, complete_value );
716
else if( name_param_parts[ 0 ].equalsIgnoreCase( "TITLE" ) )
717
parseTITLE( name_param_parts, complete_value );
718
else if( name_param_parts[ 0 ].equalsIgnoreCase( "TEL" ) )
719
parseTEL( name_param_parts, complete_value );
720
else if( name_param_parts[ 0 ].equalsIgnoreCase( "EMAIL" ) )
721
parseEMAIL( name_param_parts, complete_value );
722
else if( name_param_parts[ 0 ].equalsIgnoreCase( "ADR" ) )
723
parseADR( name_param_parts, complete_value );
724
else if( name_param_parts[ 0 ].equalsIgnoreCase( "LABEL" ) )
725
parseLABEL( name_param_parts, complete_value );
726
else if( name_param_parts[ 0 ].equalsIgnoreCase( "NOTE" ) )
727
parseNOTE( name_param_parts, complete_value );
728
else if( name_param_parts[ 0 ].equalsIgnoreCase( "BDAY" ) )
729
parseBDAY( name_param_parts, complete_value );
730
}
731
}
732
733
private boolean doesStringEndInAnEscapeChar( String string )
734
{
735
// count the number of backslashes at the end of the string
736
int count = 0;
737
for( int a = string.length() - 1; a >= 0; a-- )
738
if( string.charAt( a ) == '\\' )
739
count++;
740
else
741
break;
742
743
// if there are an even number of backslashes then the final one
744
// doesn't count
745
return ( count & 1 ) == 1;
746
}
747
748
private String[] splitValueByCharacter( String value, char character )
749
{
750
// split string in to parts by specified character
751
ArrayList< String > parts = new ArrayList< String >(
752
Arrays.asList( value.split( "" + character ) ) );
753
754
// go through parts
755
for( int a = 0; a < parts.size(); a++ )
756
{
757
String str = parts.get( a );
758
759
// Look for parts that end in an escape character, but ignore
760
// the final part. We've already detected escape chars at the
761
// end of the final part in parseLine() and handled multi-lines
762
// accordingly.
763
if( a < parts.size() - 1 &&
764
doesStringEndInAnEscapeChar( str ) )
765
{
766
// append the escaped character, join the next part to this
767
// part and remove the next part
768
parts.set( a, str.substring( 0, str.length() - 1 ) +
769
character + parts.get( a + 1 ) );
770
parts.remove( a + 1 );
771
772
// re-visit this part
773
a--;
774
continue;
775
}
776
777
// trim and replace string
778
str = str.trim();
779
parts.set( a, str );
780
}
781
782
String[] ret = new String[ parts.size() ];
783
return parts.toArray( ret );
784
}
785
786
private String unescapeValue( String value )
787
{
788
StringBuilder ret = new StringBuilder( value.length() );
789
boolean in_escape = false;
790
for( int a = 0; a < value.length(); a++ )
791
{
792
int c = value.codePointAt( a );
793
794
// process a normal character
795
if( !in_escape ) {
796
if( c == '\\' )
797
in_escape = true;
798
else
799
ret.append( Character.toChars( c ) );
800
continue;
801
}
802
803
// process an escape sequence
804
in_escape = false;
805
switch( c )
806
{
807
case 'T':
808
case 't':
809
// add tab (invalid/non-standard, but accepted)
810
ret.append( '\t' );
811
break;
812
case 'N':
813
case 'n':
814
// add newline
815
ret.append( '\n' );
816
break;
817
case '\\':
818
case ',':
819
case ';':
820
// add escaped character
821
ret.append( Character.toChars( c ) );
822
break;
823
default:
824
// unknown escape sequence, so add it unescaped
825
// (invalid/non-standard, but accepted)
826
ret.append( "\\" );
827
ret.append( Character.toChars( c ) );
828
break;
829
}
830
}
831
832
return ret.toString();
285
if( params[ 0 ].equals( "N" ) )
286
parseN( params, props[ 1 ] );
287
else if( params[ 0 ].equals( "FN" ) )
288
parseFN( params, props[ 1 ] );
289
else if( params[ 0 ].equals( "ORG" ) )
290
parseORG( params, props[ 1 ] );
291
else if( params[ 0 ].equals( "TEL" ) )
292
parseTEL( params, props[ 1 ] );
293
else if( params[ 0 ].equals( "EMAIL" ) )
294
parseEMAIL( params, props[ 1 ] );
295
}
833
296
}
834
297
835
298
private void parseN( String[] params, String value )
299
throws ParseException, SkipContactException,
300
AbortImportException
836
301
{
837
302
// already got a better name?
838
if( _name_level >= NAMELEVEL_N ) return;
303
if( _nameLevel >= NAMELEVEL_N ) return;
839
304
840
305
// get name parts
841
String[] name_parts = splitValueByCharacter( value, ';' );
306
String[] nameparts = value.split( ";" );
307
for( int i = 0; i < nameparts.length; i++ )
308
nameparts[ i ] = nameparts[ i ].trim();
842
309
843
310
// build name
844
311
value = "";
845
final int[] part_order = { 3, 1, 2, 0, 4 };
846
for( int a = 0; a < part_order.length; a++ )
847
if( name_parts.length > part_order[ a ] &&
848
name_parts[ part_order[ a ] ].length() > 0 )
849
{
850
// split this part in to it's comma-separated bits
851
String[] name_part_parts = splitValueByCharacter(
852
name_parts[ part_order[ a ] ], ',' );
853
for( int b = 0; b < name_part_parts.length; b++ )
854
if( name_part_parts[ b ].length() > 0 )
855
{
856
if( value.length() > 0 ) value += " ";
857
value += name_part_parts[ b ];
858
}
859
}
312
if( nameparts.length > 1 && nameparts[ 1 ].length() > 0 )
313
value += nameparts[ 1 ];
314
if( nameparts[ 0 ].length() > 0 )
315
value += ( value.length() == 0? "" : " " ) + nameparts[ 0 ];
860
316
861
317
// set name
862
setName( unescapeValue( value ) );
863
_name_level = NAMELEVEL_N;
318
setName( undoCharsetAndEncoding( params, value ) );
319
_nameLevel = NAMELEVEL_N;
320
321
// check now to see if we need to import this contact (to avoid
322
// parsing the rest of the vCard unnecessarily)
323
if( !isImportRequired( getName() ) )
324
throw new SkipContactException();
864
325
}
865
326
866
327
private void parseFN( String[] params, String value )
328
throws ParseException, SkipContactException
867
329
{
868
330
// already got a better name?
869
if( _name_level >= NAMELEVEL_FN ) return;
331
if( _nameLevel >= NAMELEVEL_FN ) return;
870
332
871
333
// set name
872
setName( unescapeValue( value ) );
873
_name_level = NAMELEVEL_FN;
334
setName( undoCharsetAndEncoding( params, value ) );
335
_nameLevel = NAMELEVEL_FN;
874
336
}
875
337
876
338
private void parseORG( String[] params, String value )
339
throws ParseException, SkipContactException
877
340
{
341
// already got a better name?
342
if( _nameLevel >= NAMELEVEL_ORG ) return;
343
878
344
// get org parts
879
String[] org_parts = splitValueByCharacter( value, ';' );
880
if( org_parts == null || org_parts.length < 1 ) return;
881
882
// build organisation name
883
StringBuilder builder = new StringBuilder(
884
String.valueOf( org_parts[ 0 ] ) );
885
for( int a = 1; a < org_parts.length; a++ )
886
builder.append( ", " ).append( org_parts[ a ] );
887
String organisation = unescapeValue( builder.toString() );
888
889
// set organisation name (using a title we've previously found)
890
addOrganisation( organisation, _cached_title, true );
891
892
// if we've not previously found a title, store this organisation
893
// name (we'll need it when we find a title to update the
894
// organisation, by name), else if we *have* previously found a
895
// title, clear it (since we just used it)
896
if( _cached_title == null )
897
_cached_organisation = organisation;
898
else
899
_cached_title = null;
900
}
901
902
private void parseTITLE( String[] params, String value )
903
{
904
value = unescapeValue( value );
905
906
// if we previously had an organisation, look it up and append this
907
// title to it
908
if( _cached_organisation != null && hasOrganisations() ) {
909
HashMap< String, ExtraDetail > datas = getOrganisations();
910
ExtraDetail detail = datas.get( _cached_organisation );
911
if( detail != null )
912
detail.setExtra( value );
913
}
914
915
// same as when handling organisation, if we've not previously found
916
// an organisation we store this title, else we clear it (since we
917
// just appended this title to it)
918
if( _cached_organisation == null )
919
_cached_title = value;
920
else
921
_cached_organisation = null;
345
String[] orgparts = value.split( ";" );
346
for( int i = 0; i < orgparts.length; i++ )
347
orgparts[ i ] = orgparts[ i ].trim();
348
349
// build name
350
if( orgparts[ 0 ].length() == 0 && orgparts.length > 1 )
351
value = orgparts[ 1 ];
352
else
353
value = orgparts[ 0 ];
354
355
// set name
356
setName( undoCharsetAndEncoding( params, value ) );
357
_nameLevel = NAMELEVEL_ORG;
922
358
}
923
359
924
360
private void parseTEL( String[] params, String value )
361
throws ParseException
925
362
{
926
363
if( value.length() == 0 ) return;
927
364
928
365
Set< String > types = extractTypes( params, Arrays.asList(
929
"PREF", "HOME", "WORK", "VOICE", "FAX", "MSG", "CELL",
930
"PAGER", "BBS", "MODEM", "CAR", "ISDN", "VIDEO" ) );
366
"PREF", "HOME", "WORK", "VOICE", "FAX", "MSG", "CELL",
367
"PAGER", "BBS", "MODEM", "CAR", "ISDN", "VIDEO" ) );
931
368
932
369
// here's the logic...
933
boolean is_preferred = types.contains( "PREF" );
934
int type;
370
boolean preferred = types.contains( "PREF" );
371
if( types.contains( "VOICE" ) )
372
if( types.contains( "WORK" ) )
373
addPhone( value, PhonesColumns.TYPE_WORK, preferred );
374
else
375
addPhone( value, PhonesColumns.TYPE_HOME, preferred );
376
else if( types.contains( "CELL" ) || types.contains( "VIDEO" ) )
377
addPhone( value, PhonesColumns.TYPE_MOBILE, preferred );
935
378
if( types.contains( "FAX" ) )
936
379
if( types.contains( "HOME" ) )
937
type = TYPE_FAX_HOME;
380
addPhone( value, PhonesColumns.TYPE_FAX_HOME, preferred );
938
381
else
939
type = TYPE_FAX_WORK;
940
else if( types.contains( "CELL" ) || types.contains( "VIDEO" ) )
941
type = TYPE_MOBILE;
942
else if( types.contains( "PAGER" ) )
943
type = TYPE_PAGER;
944
else if( types.contains( "WORK" ) )
945
type = TYPE_WORK;
946
else
947
type = TYPE_HOME;
948
949
// add phone number
950
addNumber( value, type, is_preferred );
382
addPhone( value, PhonesColumns.TYPE_FAX_WORK, preferred );
383
if( types.contains( "PAGER" ) )
384
addPhone( value, PhonesColumns.TYPE_PAGER, preferred );
951
385
}
952
386
953
387
public void parseEMAIL( String[] params, String value )
955
389
if( value.length() == 0 ) return;
956
390
957
391
Set< String > types = extractTypes( params, Arrays.asList(
958
"PREF", "WORK", "HOME", "INTERNET" ) );
959
960
// add email address
961
boolean is_preferred = types.contains( "PREF" );
962
int type;
963
if( types.contains( "WORK" ) )
964
type = TYPE_WORK;
965
else
966
type = TYPE_HOME;
967
968
addEmail( unescapeValue( value ), type, is_preferred );
969
}
970
971
private void parseADR( String[] params, String value )
972
{
973
// get address parts
974
String[] adr_parts = splitValueByCharacter( value, ';' );
975
976
// build address
977
value = "";
978
for( int a = 0; a < adr_parts.length; a++ )
979
if( adr_parts[ a ].length() > 0 )
980
{
981
// version 3.0 vCards allow further splitting by comma
982
if( _version.equals( "3.0" ) )
983
{
984
// split this part in to it's comma-separated bits and
985
// add them on individual lines
986
String[] adr_part_parts =
987
splitValueByCharacter( adr_parts[ a ], ',' );
988
for( int b = 0; b < adr_part_parts.length; b++ )
989
if( adr_part_parts[ b ].length() > 0 )
990
{
991
if( value.length() > 0 ) value += "\n";
992
value += adr_part_parts[ b ];
993
}
994
}
995
else
996
{
997
// add this part on an individual line
998
if( value.length() > 0 ) value += "\n";
999
value += adr_parts[ a ];
1000
}
1001
}
1002
1003
Set< String > types = extractTypes( params, Arrays.asList(
1004
"PREF", "WORK", "HOME" ) );
1005
1006
// add address
1007
int type;
1008
if( types.contains( "WORK" ) )
1009
type = TYPE_WORK;
1010
else
1011
type = TYPE_HOME;
1012
1013
addAddress( unescapeValue( value ), type );
1014
}
1015
1016
private void parseLABEL( String[] params, String value )
1017
{
1018
Set< String > types = extractTypes( params, Arrays.asList(
1019
"PREF", "WORK", "HOME" ) );
1020
1021
// add address
1022
int type;
1023
if( types.contains( "WORK" ) )
1024
type = TYPE_WORK;
1025
else
1026
type = TYPE_HOME;
1027
1028
addAddress( unescapeValue( value ), type );
1029
}
1030
1031
private void parseNOTE( String[] params, String value )
1032
{
1033
addNote( unescapeValue( value ) );
1034
}
1035
1036
private void parseBDAY( String[] params, String value )
1037
{
1038
setBirthday( value );
1039
}
1040
1041
public void finaliseVcard()
1042
throws ParseException, ContactNotIdentifiableException
392
"PREF", "WORK", "HOME", "INTERNET" ) );
393
394
// here's the logic...
395
boolean preferred = types.contains( "PREF" );
396
if( types.contains( "WORK" ) )
397
addEmail( value, Contacts.ContactMethods.TYPE_WORK, preferred );
398
else
399
addEmail( value, Contacts.ContactMethods.TYPE_HOME, preferred );
400
}
401
402
public void finaliseParsing()
403
throws ParseException, SkipContactException,
404
AbortImportException
1043
405
{
1044
406
// missing version (and data is present)
1045
if( _version == null && _content_lines != null )
407
if( _version == null && _lines != null )
1046
408
throw new ParseException( R.string.error_vcf_malformed );
1047
409
1048
// finalise the parent class
1049
finalise();
1050
}
1051
1052
/**
1053
* Amongst the params, find the value of the first, only, of any with
1054
* the specified name.
1055
*
1056
* @param params
1057
* @param name
1058
* @return a value, or null
1059
*/
410
// missing name properties?
411
if( _nameLevel == NAMELEVEL_NONE )
412
throw new ParseException( R.string.error_vcf_noname );
413
414
// check if we should import this one? If we've already got an 'N'-
415
// type name, this will already have been done by parseN() so we
416
// mustn't do this here (or it could prompt twice!)
417
if( _nameLevel < NAMELEVEL_N && !isImportRequired( getName() ) )
418
throw new SkipContactException();
419
}
420
421
private String undoCharsetAndEncoding( String[] params, String value )
422
throws ParseException
423
{
424
// check encoding/charset
425
String charset, encoding;
426
if( ( charset = checkParam( params, "CHARSET" ) ) != null &&
427
!charset.equals( "UTF-8" ) && !charset.equals( "UTF-16" ) )
428
throw new ParseException( R.string.error_vcf_charset );
429
if( ( encoding = checkParam( params, "ENCODING" ) ) != null &&
430
!encoding.equals( "QUOTED-PRINTABLE" ) )
431
throw new ParseException( R.string.error_vcf_encoding );
432
433
// do decoding?
434
if( encoding != null && encoding.equals( "QUOTED-PRINTABLE" ) )
435
return unencodeQuotedPrintable( value, charset );
436
437
// nothing to do!
438
return value;
439
}
440
1060
441
private String checkParam( String[] params, String name )
1061
442
{
1062
String[] res = checkParams( params, name );
1063
return res.length > 0? res[ 0 ] : null;
1064
}
1065
1066
/**
1067
* Amongst the params, find the values of any with the specified name.
1068
*
1069
* @param params
1070
* @param name
1071
* @return an array of values, or null
1072
*/
1073
private String[] checkParams( String[] params, String name )
1074
{
1075
HashSet< String > ret = new HashSet< String >();
1076
1077
Pattern p = Pattern.compile(
1078
"^" + name + "[ \\t]*=[ \\t]*(\"?)(.*)\\1$",
1079
Pattern.CASE_INSENSITIVE );
443
Pattern p = Pattern.compile( "^" + name + "[ \\t]*=[ \\t]*(.*)$" );
1080
444
for( int i = 0; i < params.length; i++ ) {
1081
445
Matcher m = p.matcher( params[ i ] );
1082
446
if( m.matches() )
1083
ret.add( m.group( 2 ) );
447
return m.group( 1 );
1084
448
}
1085
1086
return (String[]) ret.toArray( new String[ ret.size() ] );
449
return null;
1087
450
}
1088
451
1089
/**
1090
* Amongst the params, return any type values present. For v2.1 vCards,
1091
* those types are just parameters. For v3.0, they are prefixed with
1092
* "TYPE=". There may also be multiple type parameters.
1093
*
1094
* @param params an array of params to look for types in
1095
* @param valid_types an list of upper-case type values to look for
1096
* @return a set of present type values
1097
*/
1098
452
private Set< String > extractTypes( String[] params,
1099
List< String > valid_types )
453
List< String > validTypes )
1100
454
{
1101
455
HashSet< String > types = new HashSet< String >();
1102
456
1103
457
// get 3.0-style TYPE= param
1104
String type_params[] = checkParams( params, "TYPE" );
1105
for( int a = 0; a < type_params.length; a++ )
1106
{
1107
// check for a comma-separated list of types (why? I don't think
1108
// this is in the specs!)
1109
String[] parts = type_params[ a ].split( "," );
1110
for( int i = 0; i < parts.length; i++ ) {
1111
String ucpart = parts[ i ].toUpperCase( Locale.US );
1112
if( valid_types.contains( ucpart ) )
1113
types.add( ucpart );
1114
}
458
String typeParam;
459
if( ( typeParam = checkParam( params, "TYPE" ) ) != null ) {
460
String[] bits = typeParam.split( "," );
461
for( int i = 0; i < bits.length; i++ )
462
if( validTypes.contains( bits[ i ] ) )
463
types.add( bits[ i ] );
1115
464
}
1116
465
1117
466
// get 2.1-style type param
1118
467
if( _version.equals( "2.1" ) ) {
1119
for( int i = 1; i < params.length; i++ ) {
1120
String ucparam = params[ i ].toUpperCase( Locale.US );
1121
if( valid_types.contains( ucparam ) )
1122
types.add( ucparam );
1123
}
468
for( int i = 1; i < params.length; i++ )
469
if( validTypes.contains( params[ i ] ) )
470
types.add( params[ i ] );
1124
471
}
1125
472
1126
473
return types;
1127
474
}
1128
475
1129
private UnencodeResult unencodeQuotedPrintable( ByteBuffer in )
476
private String unencodeQuotedPrintable( String str, String charset )
1130
477
{
1131
boolean another = false;
478
// default encoding scheme
479
if( charset == null ) charset = "UTF-8";
1132
480
1133
// unencode quoted-printable encoding, as per RFC1521 section 5.1
1134
byte[] out = new byte[ in.limit() - in.position() ];
481
// unencode quoted-pritable encoding, as per RFC1521 section 5.1
482
byte[] bytes = new byte[ str.length() ];
1135
483
int j = 0;
1136
for( int i = in.position(); i < in.limit(); i++ )
1137
{
1138
// get next char and process...
1139
byte ch = in.array()[ i ];
1140
if( ch == '=' && i < in.limit() - 2 )
1141
{
1142
// we found a =XX format byte, add it
1143
out[ j ] = (byte)(
1144
Character.digit( in.array()[ i + 1 ], 16 ) * 16 +
1145
Character.digit( in.array()[ i + 2 ], 16 ) );
484
for( int i = 0; i < str.length(); i++, j++ ) {
485
char ch = str.charAt( i );
486
if( ch == '=' && i < str.length() - 2 ) {
487
bytes[ j ] = (byte)(
488
Character.digit( str.charAt( i + 1 ), 16 ) * 16 +
489
Character.digit( str.charAt( i + 2 ), 16 ) );
1146
490
i += 2;
1147
491
}
1148
else if( ch == '=' && i == in.limit() - 1 )
1149
{
1150
// we found a '=' at the end of a line signifying a multi-
1151
// line string, so we don't add it
1152
another = true;
1153
continue;
1154
}
1155
492
else
1156
// just a normal char...
1157
out[ j ] = (byte)ch;
1158
j++;
1159
}
1160
1161
return new UnencodeResult( another, ByteBuffer.wrap( out, 0, j ) );
1162
}
1163
1164
private ByteBuffer transcodeAsciiToUtf8( ByteBuffer in )
1165
{
1166
// transcode
1167
byte[] out = new byte[ ( in.limit() - in.position() ) * 2 ];
1168
int j = 0;
1169
for( int a = in.position(); a < in.limit(); a++ )
1170
{
1171
// if char is < 127, keep it as-is
1172
if( in.array()[ a ] >= 0 )
1173
out[ j++ ] = in.array()[ a ];
1174
1175
// else, convert it to UTF-8
1176
else {
1177
int b = 0xff & (int)in.array()[ a ];
1178
out[ j++ ] = (byte)( 0xc0 | ( b >> 6 ) );
1179
out[ j++ ] = (byte)( 0x80 | ( b & 0x3f ) );
1180
}
1181
}
1182
1183
return ByteBuffer.wrap( out, 0, j );
493
bytes[ j ] = (byte)ch;
494
}
495
try {
496
return new String( bytes, 0, j, charset );
497
} catch( UnsupportedEncodingException e ) { }
498
return null;
1184
499
}
1185
500
}
1186
501
}
Loggerhead is a web-based interface for Bazaar branches
Version: 1.18.2, Revision: 480