bzr branch
http://bzr.ed.am/android/import-contacts
1
by edam
Initial import |
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package org.waxworlds.importcontacts; |
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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.Set; |
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import java.util.regex.Matcher; |
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import java.util.regex.Pattern; |
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import android.content.ContentUris; |
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import android.content.ContentValues; |
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import android.content.SharedPreferences; |
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import android.database.Cursor; |
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import android.net.Uri; |
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import android.os.Message; |
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import android.provider.Contacts; |
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public class Importer extends Thread |
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{ |
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public final static int MESSAGE_FINISHED = 0; |
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public final static int MESSAGE_FINISHED_BACK = 1; |
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public final static int MESSAGE_ERROR = 2; |
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public final static int MESSAGE_CONTINUEORABORT = 3; |
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public final static int MESSAGE_SETPROGRESSMESSAGE = 4; |
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public final static int MESSAGE_SETMAXPROGRESS = 5; |
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public final static int MESSAGE_SETTMPPROGRESS = 6; |
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public final static int MESSAGE_SETPROGRESS = 7; |
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public final static int MESSAGE_MERGEPROMPT = 8; |
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public final static int MESSAGE_CONTACTOVERWRITTEN = 9; |
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public final static int MESSAGE_CONTACTCREATED = 10; |
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public final static int MESSAGE_CONTACTMERGED = 11; |
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public final static int MESSAGE_CONTACTSKIPPED = 12; |
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public final static int RESPONSE_NEGATIVE = 0; |
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public final static int RESPONSE_POSITIVE = 1; |
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public final static int RESPONSEEXTRA_NONE = 0; |
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public final static int RESPONSEEXTRA_ALWAYS = 1; |
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private Doit _doit; |
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private int _response; |
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private int _responseExtra; |
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private HashMap< String, Long > _contacts; |
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private HashMap< Long, HashSet< String > > _contactNumbers; |
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private HashMap< Long, HashSet< String > > _contactEmails; |
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private int _mergeSetting; |
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private int _lastMergeDecision; |
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private boolean _abort = false; |
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public class ContactData |
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{ |
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class PhoneData |
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{ |
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public String _number; |
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public int _type; |
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public boolean _isPreferred; |
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public PhoneData( String number, int type, boolean isPreferred ) { |
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_number = number; |
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_type = type; |
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_isPreferred = isPreferred; |
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} |
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public String getNumber() { |
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return _number; |
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} |
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public int getType() { |
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return _type; |
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} |
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public boolean isPreferred() { |
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return _isPreferred; |
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} |
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} |
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class EmailData |
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{ |
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private String _email; |
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public int _type; |
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private boolean _isPreferred; |
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public EmailData( String email, int type, boolean isPreferred ) { |
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_email = email; |
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_type = type; |
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_isPreferred = isPreferred; |
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} |
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public String getAddress() { |
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return _email; |
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} |
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public int getType() { |
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return _type; |
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} |
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public boolean isPreferred() { |
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return _isPreferred; |
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} |
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} |
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public String _name = null; |
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public HashMap< String, PhoneData > _phones = null; |
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public HashMap< String, EmailData > _emails = null; |
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protected void setName( String name ) |
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{ |
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_name = name; |
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} |
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public String getName() |
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{ |
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return _name; |
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} |
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protected void addPhone( String number, int type, boolean isPreferred ) |
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{ |
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if( _phones == null ) _phones = new HashMap< String, PhoneData >(); |
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if( !_phones.containsKey( number ) ) |
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_phones.put( number, |
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new PhoneData( number, type, isPreferred ) ); |
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} |
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protected void addEmail( String email, int type, boolean isPreferred ) |
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{ |
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if( _emails == null ) _emails = new HashMap< String, EmailData >(); |
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if( !_emails.containsKey( email ) ) |
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_emails.put( email, new EmailData( email, type, isPreferred ) ); |
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} |
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} |
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protected class AbortImportException extends Exception { }; |
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public Importer( Doit doit ) |
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{ |
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_doit = doit; |
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SharedPreferences prefs = getSharedPreferences(); |
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_mergeSetting = prefs.getInt( "merge_setting", 0 ); |
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} |
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@Override |
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public void run() |
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{ |
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try |
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{ |
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// cache current contact names |
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buildContactsCache(); |
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// do the import |
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onImport(); |
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// done! |
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finish(); |
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} |
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catch( AbortImportException e ) |
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{} |
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} |
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protected void onImport() throws AbortImportException |
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{ |
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} |
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public void wake() |
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{ |
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wake( 0, RESPONSEEXTRA_NONE ); |
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} |
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public void wake( int response ) |
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{ |
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wake( response, RESPONSEEXTRA_NONE ); |
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} |
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synchronized public void wake( int response, int responseExtra ) |
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{ |
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_response = response; |
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_responseExtra = responseExtra; |
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notify(); |
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} |
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synchronized public void setAbort() |
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{ |
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_abort = true; |
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} |
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protected SharedPreferences getSharedPreferences() |
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{ |
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return _doit.getSharedPreferences(); |
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} |
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protected void showError( int res ) throws AbortImportException |
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{ |
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showError( _doit.getText( res ).toString() ); |
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} |
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synchronized protected void showError( String message ) |
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throws AbortImportException |
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{ |
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checkAbort(); |
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_doit._handler.sendMessage( Message.obtain( |
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_doit._handler, MESSAGE_ERROR, message ) ); |
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try { |
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wait(); |
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} |
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catch( InterruptedException e ) { } |
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finish( true ); |
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} |
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protected void showFatalError( int res ) throws AbortImportException |
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{ |
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showFatalError( _doit.getText( res ).toString() ); |
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} |
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synchronized protected void showFatalError( String message ) |
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throws AbortImportException |
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{ |
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checkAbort(); |
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_doit._handler.sendMessage( Message.obtain( |
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_doit._handler, MESSAGE_ERROR, message ) ); |
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try { |
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wait(); |
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} |
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catch( InterruptedException e ) { } |
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finish( false ); |
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} |
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protected boolean showContinue( int res ) throws AbortImportException |
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{ |
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return showContinue( _doit.getText( res ).toString() ); |
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} |
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synchronized protected boolean showContinue( String message ) |
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throws AbortImportException |
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{ |
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checkAbort(); |
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_doit._handler.sendMessage( Message.obtain( |
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_doit._handler, MESSAGE_CONTINUEORABORT, message ) ); |
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try { |
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wait(); |
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} |
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catch( InterruptedException e ) { } |
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return _response == RESPONSE_POSITIVE; |
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} |
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protected void setProgressMessage( int res ) throws AbortImportException |
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{ |
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checkAbort(); |
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_doit._handler.sendMessage( Message.obtain( _doit._handler, |
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MESSAGE_SETPROGRESSMESSAGE, getText( res ) ) ); |
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} |
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protected void setProgressMax( int maxProgress ) |
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throws AbortImportException |
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{ |
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checkAbort(); |
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_doit._handler.sendMessage( Message.obtain( |
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_doit._handler, MESSAGE_SETMAXPROGRESS, |
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new Integer( maxProgress ) ) ); |
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} |
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protected void setTmpProgress( int tmpProgress ) throws AbortImportException |
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{ |
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checkAbort(); |
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_doit._handler.sendMessage( Message.obtain( |
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_doit._handler, MESSAGE_SETTMPPROGRESS, |
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new Integer( tmpProgress ) ) ); |
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} |
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protected void setProgress( int progress ) throws AbortImportException |
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{ |
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checkAbort(); |
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_doit._handler.sendMessage( Message.obtain( |
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_doit._handler, MESSAGE_SETPROGRESS, |
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new Integer( progress ) ) ); |
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} |
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protected void finish() throws AbortImportException |
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{ |
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finish( false ); |
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} |
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protected void abort() throws AbortImportException |
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{ |
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finish( true ); |
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} |
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protected CharSequence getText( int res ) |
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{ |
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return _doit.getText( res ); |
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} |
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protected boolean isImportRequired( String name ) |
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throws AbortImportException |
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{ |
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checkAbort(); |
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return isImportRequired( name, _mergeSetting ); |
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} |
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synchronized private boolean isImportRequired( String name, int mergeSetting ) |
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{ |
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_lastMergeDecision = mergeSetting; |
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// handle special cases |
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switch( mergeSetting ) |
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{ |
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case R.id.merge_keep: |
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// if we keep contacts on duplicate, we better check for one |
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return !_contacts.containsKey( name ); |
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case R.id.merge_prompt: |
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// if we are prompting on duplicate, we better check for one |
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if( !_contacts.containsKey( name ) ) |
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return true; |
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// ok, it exists, so do prompt |
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_doit._handler.sendMessage( Message.obtain( |
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_doit._handler, MESSAGE_MERGEPROMPT, name ) ); |
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try { |
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wait(); |
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} |
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catch( InterruptedException e ) { } |
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// if "always" was selected, make choice permenant |
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if( _responseExtra == RESPONSEEXTRA_ALWAYS ) |
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_mergeSetting = _response; |
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// recurse, with out new merge setting |
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return isImportRequired( name, _response ); |
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} |
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// for all other cases (either overwriting or merging) we will need the |
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// imported data |
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return true; |
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} |
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protected void skipContact() throws AbortImportException |
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{ |
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checkAbort(); |
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_doit._handler.sendEmptyMessage( MESSAGE_CONTACTSKIPPED ); |
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} |
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protected void importContact( ContactData contact ) |
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throws AbortImportException |
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{ |
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checkAbort(); |
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if( !showContinue( "====[ IMPORTING ]====\n: " + contact._name ) ) |
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abort(); |
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ContentValues values = new ContentValues(); |
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boolean uiInformed = false; |
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// does contact exist already? |
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Uri contactUri = null; |
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Long id; |
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if( ( id = (Long)_contacts.get( contact._name ) ) != null ) |
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{ |
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// should we skip this import altogether? |
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if( _lastMergeDecision == R.id.merge_keep ) return; |
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// get contact's URI |
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contactUri = ContentUris.withAppendedId( |
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Contacts.People.CONTENT_URI, id ); |
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// should we destroy the existing contact before importing? |
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if( _lastMergeDecision == R.id.merge_overwrite ) { |
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_doit.getContentResolver().delete( contactUri, null, null ); |
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contactUri = null; |
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// upate the UI |
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_doit._handler.sendEmptyMessage( MESSAGE_CONTACTOVERWRITTEN ); |
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uiInformed = true; |
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// update cache |
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_contacts.remove( contact._name ); |
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} |
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} |
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// if we don't have a contact URI it is because the contact never |
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// existed or because we deleted it |
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if( contactUri == null ) |
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{ |
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// create a new contact |
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values.put( Contacts.People.NAME, contact._name ); |
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contactUri = _doit.getContentResolver().insert( |
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Contacts.People.CONTENT_URI, values ); |
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id = ContentUris.parseId( contactUri ); |
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if( id <= 0 ) return; // shouldn't happen! |
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// add them to the "My Contacts" group |
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Contacts.People.addToGroup( |
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_doit.getContentResolver(), id, |
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Contacts.Groups.GROUP_MY_CONTACTS ); |
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// update cache |
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_contacts.put( contact._name, id ); |
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// update UI |
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if( !uiInformed ) { |
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_doit._handler.sendEmptyMessage( MESSAGE_CONTACTCREATED ); |
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uiInformed = true; |
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} |
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} |
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// update UI |
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if( !uiInformed ) |
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_doit._handler.sendEmptyMessage( MESSAGE_CONTACTMERGED ); |
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// import contact parts |
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if( contact._phones != null ) |
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importContactPhones( contactUri, contact._phones ); |
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if( contact._emails != null ) |
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importContactEmails( contactUri, contact._emails ); |
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} |
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private void importContactPhones( Uri contactUri, |
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HashMap< String, ContactData.PhoneData > phones ) |
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{ |
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Long contactId = ContentUris.parseId( contactUri ); |
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Uri contactPhonesUri = Uri.withAppendedPath( contactUri, |
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Contacts.People.Phones.CONTENT_DIRECTORY ); |
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// add phone numbers |
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Set phonesKeys = phones.keySet(); |
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Iterator i = phonesKeys.iterator(); |
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while( i.hasNext() ) { |
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ContactData.PhoneData phone = phones.get( i.next() ); |
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// we don't want to add this number if it's crap, or it already |
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// exists (which would cause a duplicate to be created). We don't |
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// take in to account the type when checking for duplicates. This is |
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// intentional: types aren't really very reliable. We assume that |
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// if the number exists at all, it doesn't need importing. Because |
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// of this, we also can't update the cache (which we don't need to |
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// anyway, so it's not a problem). |
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String number = sanitisePhoneNumber( phone._number ); |
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if( number == null ) continue; |
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HashSet< String > numbers = _contactNumbers.get( contactId ); |
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if( numbers != null && numbers.contains( number ) ) continue; |
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// add phone number |
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ContentValues values = new ContentValues(); |
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values.put( Contacts.Phones.TYPE, phone._type ); |
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values.put( Contacts.Phones.NUMBER, phone._number ); |
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if( phone._isPreferred ) values.put( Contacts.Phones.ISPRIMARY, 1 ); |
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_doit.getContentResolver().insert( contactPhonesUri, values ); |
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} |
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} |
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||
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private void importContactEmails( Uri contactUri, |
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HashMap< String, ContactData.EmailData > emails ) |
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{ |
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Long contactId = ContentUris.parseId( contactUri ); |
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Uri contactContactMethodsUri = Uri.withAppendedPath( contactUri, |
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Contacts.People.ContactMethods.CONTENT_DIRECTORY ); |
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// add phone numbers |
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Set emailsKeys = emails.keySet(); |
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Iterator i = emailsKeys.iterator(); |
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while( i.hasNext() ) { |
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ContactData.EmailData email = emails.get( i.next() ); |
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// like with phone numbers, we don't want to add this email address |
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// if it exists already or we would introduce duplicates. |
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String address = sanitiseEmailAddress( email.getAddress() ); |
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466 |
if( address == null ) continue; |
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467 |
HashSet< String > addresses = _contactEmails.get( contactId ); |
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468 |
if( addresses != null && addresses.contains( address ) ) continue; |
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// add phone number |
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ContentValues values = new ContentValues(); |
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values.put( Contacts.ContactMethods.KIND, Contacts.KIND_EMAIL ); |
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values.put( Contacts.ContactMethods.DATA, email.getAddress() ); |
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values.put( Contacts.ContactMethods.TYPE, email.getType() ); |
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if( email.isPreferred() ) |
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values.put( Contacts.ContactMethods.ISPRIMARY, 1 ); |
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_doit.getContentResolver().insert( contactContactMethodsUri, |
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values ); |
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} |
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} |
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481 |
||
482 |
synchronized private void finish( boolean offerBack ) |
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483 |
throws AbortImportException |
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{ |
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// notify Doit that we're finished |
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486 |
_doit._handler.sendEmptyMessage( |
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offerBack? MESSAGE_FINISHED_BACK : MESSAGE_FINISHED ); |
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// stop |
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throw new AbortImportException(); |
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} |
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492 |
||
493 |
synchronized private void checkAbort() throws AbortImportException |
|
494 |
{ |
|
495 |
if( _abort ) { |
|
496 |
// stop |
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497 |
throw new AbortImportException(); |
|
498 |
} |
|
499 |
} |
|
500 |
||
501 |
private void buildContactsCache() throws AbortImportException |
|
502 |
{ |
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503 |
// update UI |
|
504 |
setProgressMessage( R.string.doit_caching ); |
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505 |
||
506 |
String[] cols; |
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507 |
Cursor cur; |
|
508 |
||
509 |
// init contacts caches |
|
510 |
_contacts = new HashMap< String, Long >(); |
|
511 |
_contactNumbers = new HashMap< Long, HashSet< String > >(); |
|
512 |
_contactEmails = new HashMap< Long, HashSet< String > >(); |
|
513 |
||
514 |
// query and store map of contact names to ids |
|
515 |
cols = new String[] { Contacts.People._ID, Contacts.People.NAME }; |
|
516 |
cur = _doit.managedQuery( Contacts.People.CONTENT_URI, |
|
517 |
cols, null, null, null); |
|
518 |
if( cur.moveToFirst() ) { |
|
519 |
int idCol = cur.getColumnIndex( Contacts.People._ID ); |
|
520 |
int nameCol = cur.getColumnIndex( Contacts.People.NAME ); |
|
521 |
do { |
|
522 |
_contacts.put( cur.getString( nameCol ), cur.getLong( idCol ) ); |
|
523 |
} while( cur.moveToNext() ); |
|
524 |
} |
|
525 |
||
526 |
// query and store map of contact ids to sets of phone numbers |
|
527 |
cols = new String[] { Contacts.Phones.PERSON_ID, |
|
528 |
Contacts.Phones.NUMBER }; |
|
529 |
cur = _doit.managedQuery( Contacts.Phones.CONTENT_URI, |
|
530 |
cols, null, null, null); |
|
531 |
if( cur.moveToFirst() ) { |
|
532 |
int personIdCol = cur.getColumnIndex( Contacts.Phones.PERSON_ID ); |
|
533 |
int numberCol = cur.getColumnIndex( Contacts.Phones.NUMBER ); |
|
534 |
do { |
|
535 |
Long id = cur.getLong( personIdCol ); |
|
536 |
String number = sanitisePhoneNumber( |
|
537 |
cur.getString( numberCol ) ); |
|
538 |
if( number != null ) { |
|
539 |
HashSet< String > numbers = _contactNumbers.get( id ); |
|
540 |
if( numbers == null ) { |
|
541 |
_contactNumbers.put( id, new HashSet< String >() ); |
|
542 |
numbers = _contactNumbers.get( id ); |
|
543 |
} |
|
544 |
numbers.add( number ); |
|
545 |
} |
|
546 |
} while( cur.moveToNext() ); |
|
547 |
} |
|
548 |
||
549 |
// query and store map of contact ids to sets of email addresses |
|
550 |
cols = new String[] { Contacts.ContactMethods.PERSON_ID, |
|
551 |
Contacts.ContactMethods.DATA }; |
|
552 |
cur = _doit.managedQuery( Contacts.ContactMethods.CONTENT_URI, |
|
553 |
cols, Contacts.ContactMethods.KIND + " = ?", |
|
554 |
new String[] { "" + Contacts.KIND_EMAIL }, null ); |
|
555 |
if( cur.moveToFirst() ) { |
|
556 |
int personIdCol = cur.getColumnIndex( |
|
557 |
Contacts.ContactMethods.PERSON_ID ); |
|
558 |
int addressCol = cur.getColumnIndex( |
|
559 |
Contacts.ContactMethods.DATA ); |
|
560 |
do { |
|
561 |
Long id = cur.getLong( personIdCol ); |
|
562 |
String address = sanitiseEmailAddress( |
|
563 |
cur.getString( addressCol ) ); |
|
564 |
if( address != null ) { |
|
565 |
HashSet< String > addresses = _contactEmails.get( id ); |
|
566 |
if( addresses == null ) { |
|
567 |
_contactEmails.put( id, new HashSet< String >() ); |
|
568 |
addresses = _contactEmails.get( id ); |
|
569 |
} |
|
570 |
addresses.add( address ); |
|
571 |
} |
|
572 |
} while( cur.moveToNext() ); |
|
573 |
} |
|
574 |
} |
|
575 |
||
576 |
private String sanitisePhoneNumber( String number ) |
|
577 |
{ |
|
578 |
number = number.replaceAll( "[-\\(\\) ]", "" ); |
|
579 |
Pattern p = Pattern.compile( "^\\+?[0-9]+" ); |
|
580 |
Matcher m = p.matcher( number ); |
|
581 |
if( m.lookingAt() ) return m.group( 0 ); |
|
582 |
return null; |
|
583 |
} |
|
584 |
||
585 |
private String sanitiseEmailAddress( String address ) |
|
586 |
{ |
|
587 |
address = address.trim(); |
|
588 |
Pattern p = Pattern.compile( |
|
589 |
"^[^ @]+@[a-zA-Z]([-a-zA-Z0-9]*[a-zA-z0-9])?(\\.[a-zA-Z]([-a-zA-Z0-9]*[a-zA-z0-9])?)+$" ); |
|
590 |
Matcher m = p.matcher( address ); |
|
591 |
if( m.matches() ) { |
|
592 |
String[] bits = address.split( "@" ); |
|
593 |
return bits[ 0 ] + "@" + bits[ 1 ].toLowerCase(); |
|
594 |
} |
|
595 |
return null; |
|
596 |
} |
|
597 |
} |