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: src/am/ed/importcontacts/VcardImporter.java
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- Committer: Tim Marston
- Date: 2014-03-02 10:58:49 UTC
- Revision ID: tim@ed.am-20140302105849-m542carzc1d4m1t2
added permission to write to sdcard (how did this ever work!?)
- files added:
- COPYING
- gen
- gen/am
- gen/am/ed
- gen/am/ed/importcontacts
- src/am
- src/am/ed
- files removed:
- TODO
- src/org
- src/org/waxworlds
- files renamed:
- res/layout/import_vcf.xml => res/layout/configure_vcf.xml
- src/org/waxworlds/importcontacts/ => src/am/ed/importcontacts/
- src/org/waxworlds/importcontacts/ImportVCF.java => src/am/ed/importcontacts/ConfigureVCF.java
- src/org/waxworlds/importcontacts/VCFImporter.java => src/am/ed/importcontacts/VcardImporter.java
- files modified:
- .bzrignore
added
removed
src/am/ed/importcontacts/VcardImporter.java
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package org.waxworlds.importcontacts;
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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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*
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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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package am.ed.importcontacts;
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import java.io.BufferedReader;
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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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import java.io.IOException;
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import java.io.UnsupportedEncodingException;
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import java.nio.ByteBuffer;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.HashMap;
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import java.util.HashSet;
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import java.util.Iterator;
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import java.util.List;
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import java.util.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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import org.waxworlds.importcontacts.Importer.AbortImportException;
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20
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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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import android.os.Environment;
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public class VCFImporter extends Importer
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public class VcardImporter extends Importer
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{
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private int _vCardCount = 0;
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private int _vcard_count = 0;
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private int _progress = 0;
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public VCFImporter( Doit doit )
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public VcardImporter( Doit doit )
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{
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super( doit );
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}
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File[] files = null;
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try
45
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{
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// check SD card is mounted
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String state = Environment.getExternalStorageState();
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if( !Environment.MEDIA_MOUNTED.equals( state ) &&
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!Environment.MEDIA_MOUNTED_READ_ONLY.equals( state ) )
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{
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showError( R.string.error_nosdcard );
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}
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// open directory
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String 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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File file = new File( Environment.getExternalStorageDirectory(),
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prefs.getString( "location", "/" ) );
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if( !file.exists() )
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showError( R.string.error_locationnotfound );
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// get files
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class VCardFilter implements FilenameFilter {
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public boolean accept( File dir, String name ) {
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return name.toLowerCase().endsWith( ".vcf" );
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}
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}
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files = dir.listFiles( new VCardFilter() );
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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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}
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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( _vCardCount ); // will also update tmp progress
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setProgressMax( _vcard_count ); // will also update tmp progress
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// import them
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setProgress( 0 );
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for( int i = 0; i < files.length; i++ )
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importVCardFile( files[ i ] );
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setProgress( _vcard_count );
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}
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private void countVCardFile( File file ) throws AbortImportException
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{
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// open file
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BufferedReader reader = new BufferedReader(
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new FileReader( file ) );
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new FileReader( file ) );
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// read
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String line;
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boolean inVCard = false;
140
boolean in_vcard = false;
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while( ( line = reader.readLine() ) != null )
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142
{
97
if( !inVCard ) {
143
if( !in_vcard )
144
{
98
145
// look for vcard beginning
99
if( line.matches( "^BEGIN[ \\t]*:[ \\t]*VCARD" ) ) {
100
inVCard = true;
101
_vCardCount++;
146
if( line.matches( "(?i)BEGIN[ \t]*:[ \t]*VCARD.*" ) ) {
147
in_vcard = true;
148
_vcard_count++;
149
}
150
// check for vMsg files
151
else if( line.matches( "(?i)BEGIN[ \t]*:[ \t]*VMSG.*" ) ) {
152
showError( getText( R.string.error_vcf_vmsgfile )
153
+ file.getName() );
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154
}
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}
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else if( line.matches( "^END[ \\t]*:[ \\t]*VCARD" ) )
105
inVCard = false;
156
else if( line.matches( "(?i)END[ \t]*:[ \t]*VCARD.*" ) )
157
in_vcard = false;
106
158
}
159
reader.close();
107
160
108
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}
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catch( FileNotFoundException e ) {
110
showError( getText( R.string.error_filenotfound ) + file.getName() );
163
showError( getText( R.string.error_filenotfound ) +
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file.getName() );
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}
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catch( IOException e ) {
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showError( getText( R.string.error_ioerror ) + file.getName() );
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170
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private void importVCardFile( File file ) throws AbortImportException
118
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{
173
// check file is good
174
if( !file.exists() )
175
showError( getText( R.string.error_filenotfound ) +
176
file.getName() );
177
if( file.length() == 0 )
178
showError( getText( R.string.error_fileisempty ) +
179
file.getName() );
180
119
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try
120
182
{
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() );
183
// open/read file
184
FileInputStream istream = new FileInputStream( file );
185
byte[] content = new byte[ (int)file.length() ];
186
istream.read( content );
187
istream.close();
188
189
// import
190
importVCardFileContent( content, file.getName() );
191
}
192
catch( OutOfMemoryError e ) {
193
showError( R.string.error_outofmemory );
132
194
}
133
195
catch( FileNotFoundException e ) {
134
showError( getText( R.string.error_filenotfound ) + file.getName() );
196
showError( getText( R.string.error_filenotfound ) +
197
file.getName() );
135
198
}
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catch( IOException e ) {
137
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showError( getText( R.string.error_ioerror ) + file.getName() );
138
201
}
139
202
}
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private void importVCardFileContent( String content, String fileName )
142
throws AbortImportException
204
private void importVCardFileContent( byte[] content, String fileName )
205
throws AbortImportException
143
206
{
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]", "" );
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// get lines and parse them
151
String[] lines = content.split( "\n" );
152
VCard vCard = null;
153
for( int i = 0; i < lines.length; i++ )
207
// go through lines
208
Vcard vcard = null;
209
int vcard_start_line = 0;
210
ContentLineIterator cli = new ContentLineIterator( content );
211
while( cli.hasNext() )
154
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{
155
String line = lines[ i ];
156
157
if( vCard == null ) {
213
ContentLine content_line = cli.next();
214
215
// get a US-ASCII version of the string, for processing
216
String line = content_line.getUsAsciiLine();
217
218
if( vcard == null ) {
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// look for vcard beginning
159
if( line.matches( "^BEGIN[ \\t]*:[ \\t]*VCARD" ) ) {
160
setProgress( ++_progress );
161
vCard = new VCard();
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if( line.matches( "(?i)BEGIN[ \t]*:[ \t]*VCARD.*" ) ) {
221
setProgress( _progress++ );
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vcard = new Vcard();
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vcard_start_line = cli.getLineNumber();
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224
}
163
225
}
164
226
else {
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// look for vcard content or ending
166
if( line.matches( "^END[ \\t]*:[ \\t]*VCARD" ) )
228
if( line.matches( "(?i)END[ \t]*:[ \t]*VCARD.*" ) )
167
229
{
168
// store vcard and do away with it
230
// finalise the vcard/contact
169
231
try {
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
abort();
179
}
180
catch( VCard.SkipContactException e ) {
181
skipContact();
182
// do nothing
183
}
184
vCard = null;
232
vcard.finaliseVcard();
233
234
// pass the finalised contact to the importer
235
importContact( vcard );
236
}
237
catch( Vcard.ParseException e ) {
238
if( !showContinue(
239
getText( R.string.error_vcf_parse ).toString()
240
+ fileName +
241
getText( R.string.error_vcf_parse_line ).toString()
242
+ cli.getLineNumber() + ":\n" + e.getMessage() ) )
243
{
244
finish( ACTION_ABORT );
245
}
246
else
247
skipContact();
248
}
249
catch( ContactData.ContactNotIdentifiableException e ) {
250
if( !showContinue(
251
getText( R.string.error_vcf_parse ).toString()
252
+ fileName +
253
getText( R.string.error_vcf_parse_line ).toString()
254
+ vcard_start_line + ":\n" + getText(
255
R.string.error_vcf_notenoughinfo ).toString()
256
) )
257
{
258
finish( ACTION_ABORT );
259
}
260
else
261
skipContact();
262
}
263
264
// discard this vcard
265
vcard = null;
185
266
}
186
267
else
187
268
{
188
269
// try giving the line to the vcard
189
270
try {
190
vCard.parseLine( line );
271
vcard.parseLine( content_line );
191
272
}
192
catch( VCard.ParseException e ) {
273
catch( Vcard.ParseException e ) {
193
274
skipContact();
194
275
if( !showContinue(
195
getText( R.string.error_vcf_parse ).toString()
196
+ fileName + "\n" + e.getMessage() ) )
197
abort();
276
getText( R.string.error_vcf_parse ).toString()
277
+ fileName +
278
getText( R.string.error_vcf_parse_line ).toString()
279
+ cli.getLineNumber() + "\n" + e.getMessage() ) )
280
{
281
finish( ACTION_ABORT );
282
}
198
283
199
// although we're continuing, we still need to abort
200
// this vCard. Further lines will be ignored until we
284
// Although we're continuing, we still need to abort
285
// this vCard. Further lines will be ignored until we
201
286
// get to another BEGIN:VCARD line.
202
vCard = null;
287
vcard = null;
203
288
}
204
catch( VCard.SkipContactException e ) {
289
catch( Vcard.SkipImportException e ) {
205
290
skipContact();
206
// abort this vCard. Further lines will be ignored until
291
// Abort this vCard. Further lines will be ignored until
207
292
// we get to another BEGIN:VCARD line.
208
vCard = null;
293
vcard = null;
209
294
}
210
295
}
211
296
}
212
297
}
213
298
}
214
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private class VCard extends ContactData
300
class ContentLine
301
{
302
private ByteBuffer _buffer;
303
private boolean _folded_next;
304
private String _line;
305
306
public ContentLine( ByteBuffer buffer, boolean folded_next )
307
{
308
_buffer = buffer;
309
_folded_next = folded_next;
310
_line = null;
311
}
312
313
public ByteBuffer getBuffer()
314
{
315
return _buffer;
316
}
317
318
public boolean doesNextLineLookFolded()
319
{
320
return _folded_next;
321
}
322
323
public String getUsAsciiLine()
324
{
325
// generated line and cache it
326
if( _line == null ) {
327
try {
328
_line = new String( _buffer.array(), _buffer.position(),
329
_buffer.limit() - _buffer.position(), "US-ASCII" );
330
}
331
catch( UnsupportedEncodingException e ) {
332
// we know US-ASCII *is* supported, so appease the
333
// compiler...
334
}
335
}
336
337
// return cached line
338
return _line;
339
}
340
}
341
342
class ContentLineIterator implements Iterator< ContentLine >
343
{
344
protected byte[] _content = null;
345
protected int _pos = 0;
346
protected int _line = 0;
347
348
public ContentLineIterator( byte[] content )
349
{
350
_content = content;
351
}
352
353
@Override
354
public boolean hasNext()
355
{
356
return _pos < _content.length;
357
}
358
359
@Override
360
public ContentLine next()
361
{
362
int initial_pos = _pos;
363
364
// find newline
365
for( ; _pos < _content.length; _pos++ )
366
if( _content[ _pos ] == '\n' )
367
{
368
// adjust for a \r preceding the \n
369
int to = ( _pos > 0 && _content[ _pos - 1 ] == '\r' &&
370
_pos > initial_pos )? _pos - 1 : _pos;
371
_pos++;
372
_line++;
373
return new ContentLine(
374
ByteBuffer.wrap( _content, initial_pos,
375
to - initial_pos ),
376
doesNextLineLookFolded() );
377
}
378
379
// we didn't find one, but were there bytes left?
380
if( _pos != initial_pos ) {
381
int to = _pos;
382
_pos++;
383
_line++;
384
return new ContentLine(
385
ByteBuffer.wrap( _content, initial_pos,
386
to - initial_pos ),
387
doesNextLineLookFolded() );
388
}
389
390
// no bytes left
391
throw new NoSuchElementException();
392
}
393
394
@Override
395
public void remove()
396
{
397
throw new UnsupportedOperationException();
398
}
399
400
/**
401
* Does the next line, if there is one, look like it should be folded
402
* onto the end of this one?
403
* @return
404
*/
405
private boolean doesNextLineLookFolded()
406
{
407
return _pos > 0 && _pos < _content.length &&
408
_content[ _pos - 1 ] == '\n' &&
409
( _content[ _pos ] == ' ' || _content[ _pos ] == '\t' );
410
}
411
412
public int getLineNumber()
413
{
414
return _line;
415
}
416
}
417
418
private class Vcard extends ContactData
216
419
{
217
420
private final static int NAMELEVEL_NONE = 0;
218
private final static int NAMELEVEL_ORG = 1;
421
private final static int NAMELEVEL_N = 1;
219
422
private final static int NAMELEVEL_FN = 2;
220
private final static int NAMELEVEL_N = 3;
423
424
private final static int MULTILINE_NONE = 0;
425
private final static int MULTILINE_ENCODED = 1; // v2.1 quoted-printable
426
private final static int MULTILINE_ESCAPED = 2; // v2.1 \\CRLF
427
private final static int MULTILINE_FOLDED = 3; // MIME-DIR folding
221
428
222
429
private String _version = null;
223
private Vector< String > _lines = null;
224
private int _nameLevel = NAMELEVEL_NONE;
225
430
private Vector< ContentLine > _content_lines = null;
431
private int _name_level = NAMELEVEL_NONE;
432
private int _parser_multiline_state = MULTILINE_NONE;
433
private String _parser_current_name_and_params = null;
434
private String _parser_buffered_value_so_far = "";
435
private String _cached_organisation = null;
436
private String _cached_title = null;
437
438
protected class UnencodeResult
439
{
440
private boolean _another_line_required;
441
private ByteBuffer _buffer;
442
443
public UnencodeResult( boolean another_line_required,
444
ByteBuffer buffer )
445
{
446
_another_line_required = another_line_required;
447
_buffer = buffer;
448
}
449
450
public boolean isAnotherLineRequired()
451
{
452
return _another_line_required;
453
}
454
455
public ByteBuffer getBuffer()
456
{
457
return _buffer;
458
}
459
}
460
461
@SuppressWarnings("serial")
226
462
protected class ParseException extends Exception
227
463
{
464
@SuppressWarnings("unused")
228
465
public ParseException( String error )
229
466
{
230
467
super( error );
232
469
233
470
public ParseException( int res )
234
471
{
235
super( VCFImporter.this.getText( res ).toString() );
472
super( VcardImporter.this.getText( res ).toString() );
236
473
}
237
474
}
238
475
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
476
@SuppressWarnings("serial")
477
protected class SkipImportException extends Exception { }
478
479
private String extractCollonPartFromLine( ContentLine content_line,
480
boolean former )
481
{
482
// split line into name and value parts and check to make sure we
483
// only got 2 parts and that the first part is not zero in length
484
String[] parts = content_line.getUsAsciiLine().split( ":", 2 );
485
if( parts.length == 2 && parts[ 0 ].length() > 0 )
486
return parts[ former? 0 : 1 ].trim();
487
488
return null;
489
}
490
491
private String extractNameAndParamsFromLine( ContentLine content_line )
492
{
493
return extractCollonPartFromLine( content_line, true );
494
}
495
496
private String extractValueFromLine( ContentLine content_line )
497
{
498
return extractCollonPartFromLine( content_line, false );
499
}
500
501
public void parseLine( ContentLine content_line )
502
throws ParseException, SkipImportException,
503
AbortImportException
504
{
505
// do we have a version yet?
253
506
if( _version == null )
254
507
{
255
if( props[ 0 ].equals( "VERSION" ) )
508
// tentatively get name and params from line
509
String name_and_params =
510
extractNameAndParamsFromLine( content_line );
511
512
// is it a version line?
513
if( name_and_params != null &&
514
name_and_params.equalsIgnoreCase( "VERSION" ) )
256
515
{
257
// get version
258
if( !props[ 1 ].equals( "2.1" ) &&
259
!props[ 1 ].equals( "3.0" ) )
516
// yes, get it!
517
String value = extractValueFromLine( content_line );
518
if( value == null || (
519
!value.equals( "2.1" ) && !value.equals( "3.0" ) ) )
520
{
260
521
throw new ParseException( R.string.error_vcf_version );
261
_version = props[ 1 ];
522
}
523
_version = value;
262
524
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;
525
// parse any buffers we've been accumulating while we waited
526
// for a version
527
if( _content_lines != null )
528
for( int i = 0; i < _content_lines.size(); i++ )
529
parseLine( _content_lines.get( i ) );
530
_content_lines = null;
268
531
}
269
532
else
270
533
{
271
// stash this line till we have a version
272
if( _lines == null )
273
_lines = new Vector< String >();
274
_lines.add( line );
534
// no, so stash this line till we get a version
535
if( _content_lines == null )
536
_content_lines = new Vector< ContentLine >();
537
_content_lines.add( content_line );
275
538
}
276
539
}
277
540
else
278
541
{
542
// name and params and the position in the buffer where the
543
// "value" part of the line starts
544
String name_and_params;
545
int pos;
546
547
if( _parser_multiline_state != MULTILINE_NONE )
548
{
549
// if we're currently in a multi-line value, use the stored
550
// property name and parameters
551
name_and_params = _parser_current_name_and_params;
552
553
// skip some initial line characters, depending on the type
554
// of multi-line we're handling
555
pos = content_line.getBuffer().position();
556
switch( _parser_multiline_state )
557
{
558
case MULTILINE_FOLDED:
559
pos++;
560
break;
561
case MULTILINE_ENCODED:
562
while( pos < content_line.getBuffer().limit() && (
563
content_line.getBuffer().get( pos ) == ' ' ||
564
content_line.getBuffer().get( pos ) == '\t' ) )
565
{
566
pos++;
567
}
568
break;
569
default:
570
// do nothing
571
}
572
573
// take us out of multi-line so that we can re-detect that
574
// this line is a multi-line or not
575
_parser_multiline_state = MULTILINE_NONE;
576
}
577
else
578
{
579
// skip empty lines
580
if( content_line.getUsAsciiLine().trim().length() == 0 )
581
return;
582
583
// get name and params from line, and since we're not
584
// parsing a subsequent line in a multi-line, this should
585
// not fail, or it's an error
586
name_and_params =
587
extractNameAndParamsFromLine( content_line );
588
if( name_and_params == null )
589
throw new ParseException(
590
R.string.error_vcf_malformed );
591
592
// calculate how many chars to skip from beginning of line
593
// so we skip the property "name:" part
594
pos = content_line.getBuffer().position() +
595
name_and_params.length() + 1;
596
597
// reset the saved multi-line state
598
_parser_current_name_and_params = name_and_params;
599
_parser_buffered_value_so_far = "";
600
}
601
602
// get value from buffer, as raw bytes
603
ByteBuffer value;
604
value = ByteBuffer.wrap( content_line.getBuffer().array(), pos,
605
content_line.getBuffer().limit() - pos );
606
279
607
// get parameter parts
280
String[] params = props[ 0 ].split( ";" );
281
for( int i = 0; i < params.length; i++ )
282
params[ i ] = params[ i ].trim();
608
String[] name_param_parts = name_and_params.split( ";", -1 );
609
for( int i = 0; i < name_param_parts.length; i++ )
610
name_param_parts[ i ] = name_param_parts[ i ].trim();
611
612
// determine whether we care about this entry
613
final HashSet< String > interesting_fields =
614
new HashSet< String >( Arrays.asList( new String[] { "N",
615
"FN", "ORG", "TITLE", "TEL", "EMAIL", "ADR", "LABEL" }
616
) );
617
boolean is_interesting_field =
618
interesting_fields.contains(
619
name_param_parts[ 0 ].toUpperCase( Locale.US ) );
620
621
// parse encoding parameter
622
String encoding = checkParam( name_param_parts, "ENCODING" );
623
if( encoding != null )
624
encoding = encoding.toUpperCase( Locale.US );
625
if( is_interesting_field && encoding != null &&
626
!encoding.equalsIgnoreCase( "8BIT" ) &&
627
!encoding.equalsIgnoreCase( "QUOTED-PRINTABLE" ) )
628
//&& !encoding.equalsIgnoreCase( "BASE64" ) )
629
{
630
throw new ParseException( R.string.error_vcf_encoding );
631
}
632
633
// parse charset parameter
634
String charset = checkParam( name_param_parts, "CHARSET" );
635
if( charset != null )
636
charset = charset.toUpperCase( Locale.US );
637
if( charset != null &&
638
!charset.equalsIgnoreCase( "US-ASCII" ) &&
639
!charset.equalsIgnoreCase( "ASCII" ) &&
640
!charset.equalsIgnoreCase( "UTF-8" ) )
641
{
642
throw new ParseException( R.string.error_vcf_charset );
643
}
644
645
// do unencoding (or default to a fake unencoding result with
646
// the raw string)
647
UnencodeResult unencoding_result = null;
648
if( encoding != null &&
649
encoding.equalsIgnoreCase( "QUOTED-PRINTABLE" ) )
650
{
651
unencoding_result = unencodeQuotedPrintable( value );
652
}
653
// else if( encoding != null &&
654
// encoding.equalsIgnoreCase( "BASE64" ) )
655
// {
656
// unencoding_result = unencodeBase64( props[ 1 ], charset );
657
// }
658
if( unencoding_result != null ) {
659
value = unencoding_result.getBuffer();
660
if( unencoding_result.isAnotherLineRequired() )
661
_parser_multiline_state = MULTILINE_ENCODED;
662
}
663
664
// convert 8-bit US-ASCII charset to UTF-8 (where no charset is
665
// specified for a v2.1 vcard entry, we assume it's US-ASCII)
666
if( ( charset == null && _version.equals( "2.1" ) ) ||
667
( charset != null && (
668
charset.equalsIgnoreCase( "ASCII" ) ||
669
charset.equalsIgnoreCase( "US-ASCII" ) ) ) )
670
{
671
value = transcodeAsciiToUtf8( value );
672
}
673
674
// process charset (value is now in UTF-8)
675
String string_value;
676
try {
677
string_value = new String( value.array(), value.position(),
678
value.limit() - value.position(), "UTF-8" );
679
} catch( UnsupportedEncodingException e ) {
680
throw new ParseException( R.string.error_vcf_charset );
681
}
682
683
// for some entries that have semicolon-separated value parts,
684
// check to see if the value ends in an escape character, which
685
// indicates that we have a multi-line value
686
if( ( name_param_parts[ 0 ].equalsIgnoreCase( "N" ) ||
687
name_param_parts[ 0 ].equalsIgnoreCase( "ORG" ) ||
688
name_param_parts[ 0 ].equalsIgnoreCase( "ADR" ) ) &&
689
doesStringEndInAnEscapeChar( string_value ) )
690
{
691
_parser_multiline_state = MULTILINE_ESCAPED;
692
string_value = string_value.substring( 0,
693
string_value.length() - 1 );
694
}
695
696
// if we know we're not in an encoding-based multi-line, check
697
// to see if we're in a folded multi-line
698
if( _parser_multiline_state == MULTILINE_NONE &&
699
content_line.doesNextLineLookFolded() )
700
{
701
_parser_multiline_state = MULTILINE_FOLDED;
702
}
703
704
// handle multi-lines by buffering them and parsing them when we
705
// are processing the last line in a multi-line sequence
706
if( _parser_multiline_state != MULTILINE_NONE ) {
707
_parser_buffered_value_so_far += string_value;
708
return;
709
}
710
String complete_value =
711
( _parser_buffered_value_so_far + string_value ).trim();
712
713
// ignore empty values
714
if( complete_value.length() < 1 ) return;
283
715
284
716
// parse some properties
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
}
717
if( name_param_parts[ 0 ].equalsIgnoreCase( "N" ) )
718
parseN( name_param_parts, complete_value );
719
else if( name_param_parts[ 0 ].equalsIgnoreCase( "FN" ) )
720
parseFN( name_param_parts, complete_value );
721
else if( name_param_parts[ 0 ].equalsIgnoreCase( "ORG" ) )
722
parseORG( name_param_parts, complete_value );
723
else if( name_param_parts[ 0 ].equalsIgnoreCase( "TITLE" ) )
724
parseTITLE( name_param_parts, complete_value );
725
else if( name_param_parts[ 0 ].equalsIgnoreCase( "TEL" ) )
726
parseTEL( name_param_parts, complete_value );
727
else if( name_param_parts[ 0 ].equalsIgnoreCase( "EMAIL" ) )
728
parseEMAIL( name_param_parts, complete_value );
729
else if( name_param_parts[ 0 ].equalsIgnoreCase( "ADR" ) )
730
parseADR( name_param_parts, complete_value );
731
else if( name_param_parts[ 0 ].equalsIgnoreCase( "LABEL" ) )
732
parseLABEL( name_param_parts, complete_value );
733
else if( name_param_parts[ 0 ].equalsIgnoreCase( "NOTE" ) )
734
parseNOTE( name_param_parts, complete_value );
735
else if( name_param_parts[ 0 ].equalsIgnoreCase( "BDAY" ) )
736
parseBDAY( name_param_parts, complete_value );
737
}
738
}
739
740
private boolean doesStringEndInAnEscapeChar( String string )
741
{
742
// count the number of backslashes at the end of the string
743
int count = 0;
744
for( int a = string.length() - 1; a >= 0; a-- )
745
if( string.charAt( a ) == '\\' )
746
count++;
747
else
748
break;
749
750
// if there are an even number of backslashes then the final one
751
// doesn't count
752
return ( count & 1 ) == 1;
753
}
754
755
private String[] splitValueByCharacter( String value, char character )
756
{
757
// split string in to parts by specified character
758
ArrayList< String > parts = new ArrayList< String >(
759
Arrays.asList( value.split( "" + character ) ) );
760
761
// go through parts
762
for( int a = 0; a < parts.size(); a++ )
763
{
764
String str = parts.get( a );
765
766
// Look for parts that end in an escape character, but ignore
767
// the final part. We've already detected escape chars at the
768
// end of the final part in parseLine() and handled multi-lines
769
// accordingly.
770
if( a < parts.size() - 1 &&
771
doesStringEndInAnEscapeChar( str ) )
772
{
773
// append the escaped character, join the next part to this
774
// part and remove the next part
775
parts.set( a, str.substring( 0, str.length() - 1 ) +
776
character + parts.get( a + 1 ) );
777
parts.remove( a + 1 );
778
779
// re-visit this part
780
a--;
781
continue;
782
}
783
784
// trim and replace string
785
str = str.trim();
786
parts.set( a, str );
787
}
788
789
String[] ret = new String[ parts.size() ];
790
return parts.toArray( ret );
791
}
792
793
private String unescapeValue( String value )
794
{
795
StringBuilder ret = new StringBuilder( value.length() );
796
boolean in_escape = false;
797
for( int a = 0; a < value.length(); a++ )
798
{
799
int c = value.codePointAt( a );
800
801
// process a normal character
802
if( !in_escape ) {
803
if( c == '\\' )
804
in_escape = true;
805
else
806
ret.append( Character.toChars( c ) );
807
continue;
808
}
809
810
// process an escape sequence
811
in_escape = false;
812
switch( c )
813
{
814
case 'T':
815
case 't':
816
// add tab (invalid/non-standard, but accepted)
817
ret.append( '\t' );
818
break;
819
case 'N':
820
case 'n':
821
// add newline
822
ret.append( '\n' );
823
break;
824
case '\\':
825
case ',':
826
case ';':
827
// add escaped character
828
ret.append( Character.toChars( c ) );
829
break;
830
default:
831
// unknown escape sequence, so add it unescaped
832
// (invalid/non-standard, but accepted)
833
ret.append( "\\" );
834
ret.append( Character.toChars( c ) );
835
break;
836
}
837
}
838
839
return ret.toString();
296
840
}
297
841
298
842
private void parseN( String[] params, String value )
299
throws ParseException, SkipContactException,
300
AbortImportException
301
843
{
302
844
// already got a better name?
303
if( _nameLevel >= NAMELEVEL_N ) return;
845
if( _name_level >= NAMELEVEL_N ) return;
304
846
305
847
// get name parts
306
String[] nameparts = value.split( ";" );
307
for( int i = 0; i < nameparts.length; i++ )
308
nameparts[ i ] = nameparts[ i ].trim();
848
String[] name_parts = splitValueByCharacter( value, ';' );
309
849
310
850
// build name
311
851
value = "";
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 ];
852
final int[] part_order = { 3, 1, 2, 0, 4 };
853
for( int a = 0; a < part_order.length; a++ )
854
if( name_parts.length > part_order[ a ] &&
855
name_parts[ part_order[ a ] ].length() > 0 )
856
{
857
// split this part in to it's comma-separated bits
858
String[] name_part_parts = splitValueByCharacter(
859
name_parts[ part_order[ a ] ], ',' );
860
for( int b = 0; b < name_part_parts.length; b++ )
861
if( name_part_parts[ b ].length() > 0 )
862
{
863
if( value.length() > 0 ) value += " ";
864
value += name_part_parts[ b ];
865
}
866
}
316
867
317
868
// set name
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();
869
setName( unescapeValue( value ) );
870
_name_level = NAMELEVEL_N;
325
871
}
326
872
327
873
private void parseFN( String[] params, String value )
328
throws ParseException, SkipContactException
329
874
{
330
875
// already got a better name?
331
if( _nameLevel >= NAMELEVEL_FN ) return;
876
if( _name_level >= NAMELEVEL_FN ) return;
332
877
333
878
// set name
334
setName( undoCharsetAndEncoding( params, value ) );
335
_nameLevel = NAMELEVEL_FN;
879
setName( unescapeValue( value ) );
880
_name_level = NAMELEVEL_FN;
336
881
}
337
882
338
883
private void parseORG( String[] params, String value )
339
throws ParseException, SkipContactException
340
884
{
341
// already got a better name?
342
if( _nameLevel >= NAMELEVEL_ORG ) return;
343
344
885
// get org parts
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;
886
String[] org_parts = splitValueByCharacter( value, ';' );
887
if( org_parts == null || org_parts.length < 1 ) return;
888
889
// build organisation name
890
StringBuilder builder = new StringBuilder(
891
String.valueOf( org_parts[ 0 ] ) );
892
for( int a = 1; a < org_parts.length; a++ )
893
builder.append( ", " ).append( org_parts[ a ] );
894
String organisation = unescapeValue( builder.toString() );
895
896
// set organisation name (using a title we've previously found)
897
addOrganisation( organisation, _cached_title, true );
898
899
// if we've not previously found a title, store this organisation
900
// name (we'll need it when we find a title to update the
901
// organisation, by name), else if we *have* previously found a
902
// title, clear it (since we just used it)
903
if( _cached_title == null )
904
_cached_organisation = organisation;
905
else
906
_cached_title = null;
907
}
908
909
private void parseTITLE( String[] params, String value )
910
{
911
value = unescapeValue( value );
912
913
// if we previously had an organisation, look it up and append this
914
// title to it
915
if( _cached_organisation != null && hasOrganisations() ) {
916
HashMap< String, ExtraDetail > datas = getOrganisations();
917
ExtraDetail detail = datas.get( _cached_organisation );
918
if( detail != null )
919
detail.setExtra( value );
920
}
921
922
// same as when handling organisation, if we've not previously found
923
// an organisation we store this title, else we clear it (since we
924
// just appended this title to it)
925
if( _cached_organisation == null )
926
_cached_title = value;
927
else
928
_cached_organisation = null;
358
929
}
359
930
360
931
private void parseTEL( String[] params, String value )
361
throws ParseException
362
932
{
363
933
if( value.length() == 0 ) return;
364
934
365
935
Set< String > types = extractTypes( params, Arrays.asList(
366
"PREF", "HOME", "WORK", "VOICE", "FAX", "MSG", "CELL",
367
"PAGER", "BBS", "MODEM", "CAR", "ISDN", "VIDEO" ) );
936
"PREF", "HOME", "WORK", "VOICE", "FAX", "MSG", "CELL",
937
"PAGER", "BBS", "MODEM", "CAR", "ISDN", "VIDEO" ) );
368
938
369
939
// here's the logic...
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 );
940
boolean is_preferred = types.contains( "PREF" );
941
int type;
378
942
if( types.contains( "FAX" ) )
379
943
if( types.contains( "HOME" ) )
380
addPhone( value, PhonesColumns.TYPE_FAX_HOME, preferred );
944
type = TYPE_FAX_HOME;
381
945
else
382
addPhone( value, PhonesColumns.TYPE_FAX_WORK, preferred );
383
if( types.contains( "PAGER" ) )
384
addPhone( value, PhonesColumns.TYPE_PAGER, preferred );
946
type = TYPE_FAX_WORK;
947
else if( types.contains( "CELL" ) || types.contains( "VIDEO" ) )
948
type = TYPE_MOBILE;
949
else if( types.contains( "PAGER" ) )
950
type = TYPE_PAGER;
951
else if( types.contains( "WORK" ) )
952
type = TYPE_WORK;
953
else
954
type = TYPE_HOME;
955
956
// add phone number
957
addNumber( value, type, is_preferred );
385
958
}
386
959
387
960
public void parseEMAIL( String[] params, String value )
389
962
if( value.length() == 0 ) return;
390
963
391
964
Set< String > types = extractTypes( params, Arrays.asList(
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
965
"PREF", "WORK", "HOME", "INTERNET" ) );
966
967
// add email address
968
boolean is_preferred = types.contains( "PREF" );
969
int type;
970
if( types.contains( "WORK" ) )
971
type = TYPE_WORK;
972
else
973
type = TYPE_HOME;
974
975
addEmail( unescapeValue( value ), type, is_preferred );
976
}
977
978
private void parseADR( String[] params, String value )
979
{
980
// get address parts
981
String[] adr_parts = splitValueByCharacter( value, ';' );
982
983
// build address
984
value = "";
985
for( int a = 0; a < adr_parts.length; a++ )
986
if( adr_parts[ a ].length() > 0 )
987
{
988
// version 3.0 vCards allow further splitting by comma
989
if( _version.equals( "3.0" ) )
990
{
991
// split this part in to it's comma-separated bits and
992
// add them on individual lines
993
String[] adr_part_parts =
994
splitValueByCharacter( adr_parts[ a ], ',' );
995
for( int b = 0; b < adr_part_parts.length; b++ )
996
if( adr_part_parts[ b ].length() > 0 )
997
{
998
if( value.length() > 0 ) value += "\n";
999
value += adr_part_parts[ b ];
1000
}
1001
}
1002
else
1003
{
1004
// add this part on an individual line
1005
if( value.length() > 0 ) value += "\n";
1006
value += adr_parts[ a ];
1007
}
1008
}
1009
1010
Set< String > types = extractTypes( params, Arrays.asList(
1011
"PREF", "WORK", "HOME" ) );
1012
1013
// add address
1014
int type;
1015
if( types.contains( "WORK" ) )
1016
type = TYPE_WORK;
1017
else
1018
type = TYPE_HOME;
1019
1020
addAddress( unescapeValue( value ), type );
1021
}
1022
1023
private void parseLABEL( String[] params, String value )
1024
{
1025
Set< String > types = extractTypes( params, Arrays.asList(
1026
"PREF", "WORK", "HOME" ) );
1027
1028
// add address
1029
int type;
1030
if( types.contains( "WORK" ) )
1031
type = TYPE_WORK;
1032
else
1033
type = TYPE_HOME;
1034
1035
addAddress( unescapeValue( value ), type );
1036
}
1037
1038
private void parseNOTE( String[] params, String value )
1039
{
1040
addNote( unescapeValue( value ) );
1041
}
1042
1043
private void parseBDAY( String[] params, String value )
1044
{
1045
setBirthday( value );
1046
}
1047
1048
public void finaliseVcard()
1049
throws ParseException, ContactNotIdentifiableException
405
1050
{
406
1051
// missing version (and data is present)
407
if( _version == null && _lines != null )
1052
if( _version == null && _content_lines != null )
408
1053
throw new ParseException( R.string.error_vcf_malformed );
409
1054
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
1055
// finalise the parent class
1056
finalise();
1057
}
1058
1059
/**
1060
* Amongst the params, find the value of the first, only, of any with
1061
* the specified name.
1062
*
1063
* @param params
1064
* @param name
1065
* @return a value, or null
1066
*/
441
1067
private String checkParam( String[] params, String name )
442
1068
{
443
Pattern p = Pattern.compile( "^" + name + "[ \\t]*=[ \\t]*(.*)$" );
1069
String[] res = checkParams( params, name );
1070
return res.length > 0? res[ 0 ] : null;
1071
}
1072
1073
/**
1074
* Amongst the params, find the values of any with the specified name.
1075
*
1076
* @param params
1077
* @param name
1078
* @return an array of values, or null
1079
*/
1080
private String[] checkParams( String[] params, String name )
1081
{
1082
HashSet< String > ret = new HashSet< String >();
1083
1084
Pattern p = Pattern.compile(
1085
"^" + name + "[ \\t]*=[ \\t]*(\"?)(.*)\\1$",
1086
Pattern.CASE_INSENSITIVE );
444
1087
for( int i = 0; i < params.length; i++ ) {
445
1088
Matcher m = p.matcher( params[ i ] );
446
1089
if( m.matches() )
447
return m.group( 1 );
1090
ret.add( m.group( 2 ) );
448
1091
}
449
return null;
1092
1093
return (String[]) ret.toArray( new String[ ret.size() ] );
450
1094
}
451
1095
1096
/**
1097
* Amongst the params, return any type values present. For v2.1 vCards,
1098
* those types are just parameters. For v3.0, they are prefixed with
1099
* "TYPE=". There may also be multiple type parameters.
1100
*
1101
* @param params an array of params to look for types in
1102
* @param valid_types an list of upper-case type values to look for
1103
* @return a set of present type values
1104
*/
452
1105
private Set< String > extractTypes( String[] params,
453
List< String > validTypes )
1106
List< String > valid_types )
454
1107
{
455
1108
HashSet< String > types = new HashSet< String >();
456
1109
457
1110
// get 3.0-style TYPE= param
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 ] );
1111
String type_params[] = checkParams( params, "TYPE" );
1112
for( int a = 0; a < type_params.length; a++ )
1113
{
1114
// check for a comma-separated list of types (why? I don't think
1115
// this is in the specs!)
1116
String[] parts = type_params[ a ].split( "," );
1117
for( int i = 0; i < parts.length; i++ ) {
1118
String ucpart = parts[ i ].toUpperCase( Locale.US );
1119
if( valid_types.contains( ucpart ) )
1120
types.add( ucpart );
1121
}
464
1122
}
465
1123
466
1124
// get 2.1-style type param
467
1125
if( _version.equals( "2.1" ) ) {
468
for( int i = 1; i < params.length; i++ )
469
if( validTypes.contains( params[ i ] ) )
470
types.add( params[ i ] );
1126
for( int i = 1; i < params.length; i++ ) {
1127
String ucparam = params[ i ].toUpperCase( Locale.US );
1128
if( valid_types.contains( ucparam ) )
1129
types.add( ucparam );
1130
}
471
1131
}
472
1132
473
1133
return types;
474
1134
}
475
1135
476
private String unencodeQuotedPrintable( String str, String charset )
1136
private UnencodeResult unencodeQuotedPrintable( ByteBuffer in )
477
1137
{
478
// default encoding scheme
479
if( charset == null ) charset = "UTF-8";
1138
boolean another = false;
480
1139
481
// unencode quoted-pritable encoding, as per RFC1521 section 5.1
482
byte[] bytes = new byte[ str.length() ];
1140
// unencode quoted-printable encoding, as per RFC1521 section 5.1
1141
byte[] out = new byte[ in.limit() - in.position() ];
483
1142
int j = 0;
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 ) );
1143
for( int i = in.position(); i < in.limit(); i++ )
1144
{
1145
// get next char and process...
1146
byte ch = in.array()[ i ];
1147
if( ch == '=' && i < in.limit() - 2 )
1148
{
1149
// we found a =XX format byte, add it
1150
out[ j ] = (byte)(
1151
Character.digit( in.array()[ i + 1 ], 16 ) * 16 +
1152
Character.digit( in.array()[ i + 2 ], 16 ) );
490
1153
i += 2;
491
1154
}
1155
else if( ch == '=' && i == in.limit() - 1 )
1156
{
1157
// we found a '=' at the end of a line signifying a multi-
1158
// line string, so we don't add it
1159
another = true;
1160
continue;
1161
}
492
1162
else
493
bytes[ j ] = (byte)ch;
494
}
495
try {
496
return new String( bytes, 0, j, charset );
497
} catch( UnsupportedEncodingException e ) { }
498
return null;
1163
// just a normal char...
1164
out[ j ] = (byte)ch;
1165
j++;
1166
}
1167
1168
return new UnencodeResult( another, ByteBuffer.wrap( out, 0, j ) );
1169
}
1170
1171
private ByteBuffer transcodeAsciiToUtf8( ByteBuffer in )
1172
{
1173
// transcode
1174
byte[] out = new byte[ ( in.limit() - in.position() ) * 2 ];
1175
int j = 0;
1176
for( int a = in.position(); a < in.limit(); a++ )
1177
{
1178
// if char is < 127, keep it as-is
1179
if( in.array()[ a ] >= 0 )
1180
out[ j++ ] = in.array()[ a ];
1181
1182
// else, convert it to UTF-8
1183
else {
1184
int b = 0xff & (int)in.array()[ a ];
1185
out[ j++ ] = (byte)( 0xc0 | ( b >> 6 ) );
1186
out[ j++ ] = (byte)( 0x80 | ( b & 0x3f ) );
1187
}
1188
}
1189
1190
return ByteBuffer.wrap( out, 0, j );
499
1191
}
500
1192
}
501
1193
}
Loggerhead is a web-based interface for Bazaar branches
Version: 1.18.2, Revision: 480