/*******************************************************************************
* Copyright (c) 2009, 2010 Siemens AG and others.
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html.
*
* Contributors:
* Kai Tödter - initial implementation
******************************************************************************/
package com.toedter.e4.javafx.demo.contacts.model.internal;
import com.toedter.e4.javafx.demo.contacts.BundleActivatorImpl;
import com.toedter.e4.javafx.demo.contacts.model.Contact;
import com.toedter.e4.javafx.demo.contacts.model.IContactsRepository;
import java.io.BufferedReader;
import java.io.ByteArrayInputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.FilenameFilter;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.util.ArrayList;
import java.util.Enumeration;
import java.util.List;
import javafx.scene.image.Image;
import org.eclipse.core.databinding.observable.list.IObservableList;
import org.eclipse.core.databinding.observable.list.WritableList;
import org.eclipse.core.runtime.FileLocator;
import org.eclipse.core.runtime.IPath;
import org.eclipse.core.runtime.Path;
import org.eclipse.core.runtime.Platform;
import org.eclipse.osgi.internal.signedcontent.Base64;
import org.osgi.framework.Bundle;
@SuppressWarnings("restriction")
public class VCardContactsRepository implements IContactsRepository {
private final IObservableList contacts;
public VCardContactsRepository() {
List<Contact> contacts = new ArrayList<Contact>();
try {
for (File file : getContacts()) {
Contact contact = readFromVCard(file.getAbsolutePath());
contacts.add(contact);
}
} catch (Exception e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
this.contacts = new WritableList(contacts, null);
}
private File[] getContacts() throws Exception {
File[] localContacts = getLocalContacts();
if (localContacts.length == 0) {
IPath path = BundleActivatorImpl.getInstance().getStateLocation();
byte[] buffer = new byte[8192];
Bundle bundle = Platform.getBundle("com.toedter.e4.javafx.demo.contacts"); //$NON-NLS-1$
for (Enumeration<?> contacts = getStoredContacts(); contacts.hasMoreElements();) {
String bundlePath = (String) contacts.nextElement();
if (!bundlePath.endsWith(".vcf")) { //$NON-NLS-1$
continue;
}
InputStream inputStream = FileLocator.openStream(bundle, new Path(bundlePath), false);
FileOutputStream outputStream = new FileOutputStream(path.append(
bundlePath.substring(bundlePath.indexOf('/') + 1)).toFile());
int read = inputStream.read(buffer);
while (read != -1) {
outputStream.write(buffer, 0, read);
read = inputStream.read(buffer);
}
inputStream.close();
outputStream.close();
}
return getLocalContacts();
}
return localContacts;
}
private File[] getLocalContacts() {
IPath path = BundleActivatorImpl.getInstance().getStateLocation();
File directory = path.toFile();
return directory.listFiles(new FilenameFilter() {
public boolean accept(File dir, String name) {
return name.endsWith(".vcf"); //$NON-NLS-1$
}
});
}
private Enumeration<?> getStoredContacts() throws Exception {
Bundle bundle = Platform.getBundle("com.toedter.e4.javafx.demo.contacts"); //$NON-NLS-1$
return bundle.getEntryPaths("vcards"); //$NON-NLS-1$
}
public void addContact(final Contact contact) {
contacts.add(contact);
}
public IObservableList getAllContacts() {
return contacts;
}
public void removeContact(final Contact contact) {
contacts.remove(contact);
}
/**
* Reads a Contact from a VCard. This method cannot parse a generic VCard,
* but can only parse VCards created with Microsoft Outlook. The intention
* is not to provide a generic VCard reader but an easy way to get contact
* data (including pictures) in the repository.
*
* @param fileName
* the vcard file
* @return the created Contact
*/
public Contact readFromVCard(String fileName) {
Contact contact = new Contact();
contact.setSourceFile(fileName);
BufferedReader bufferedReader = null;
String charSet = "Cp1252";
/*
* first try to guess the char set (currently not working under some
* JVMs
*/
/*
* try { bufferedReader = new BufferedReader(new InputStreamReader( new
* FileInputStream(fileName))); String line; while ((line =
* bufferedReader.readLine()) != null) { int index =
* line.indexOf("CHARSET="); if (index != -1) { int endIndex = index +
* 8; while (line.charAt(endIndex) != ':' && line.charAt(endIndex) !=
* ';') { endIndex += 1; } charSet = line.substring(index + 8,
* endIndex); break; } } } catch (FileNotFoundException e) { // TODO
* Auto-generated catch block e.printStackTrace();
*
* } catch (IOException e) { // TODO Auto-generated catch block
* e.printStackTrace(); } finally { try { if (bufferedReader != null) {
* bufferedReader.close(); } } catch (IOException e) { // TODO
* Auto-generated catch block e.printStackTrace(); } }
*/
// Then parse the vCard
try {
InputStreamReader inputStreamReader = new InputStreamReader(new FileInputStream(fileName), charSet);
bufferedReader = new BufferedReader(inputStreamReader);
String line;
String value;
while ((line = bufferedReader.readLine()) != null) {
value = getVCardValue(line, "N");
if (value != null) {
String[] result = value.split(";");
if (result.length > 0) {
contact.setLastName(result[0]);
}
if (result.length > 1) {
contact.setFirstName(result[1]);
}
if (result.length > 2) {
contact.setMiddleName(result[2]);
}
if (result.length > 3) {
contact.setTitle(result[3]);
}
continue;
}
value = getVCardValue(line, "TEL;WORK");
if (value != null) {
contact.setPhone(value);
continue;
}
value = getVCardValue(line, "TEL;CELL");
if (value != null) {
contact.setMobile(value);
continue;
}
value = getVCardValue(line, "ADR;WORK");
if (value != null) {
String[] result = value.split(";");
if (result.length > 2) {
contact.setStreet(result[2]);
}
if (result.length > 3) {
contact.setCity(result[3]);
}
if (result.length > 4) {
contact.setState(result[4]);
}
if (result.length > 5) {
contact.setZip(result[5]);
}
if (result.length > 6) {
contact.setCountry(result[6]);
}
continue;
}
value = getVCardValue(line, "EMAIL;PREF;INTERNET");
if (value != null) {
contact.setEmail(value);
continue;
}
value = getVCardValue(line, "URL;WORK");
if (value != null) {
contact.setWebPage(value);
continue;
}
value = getVCardValue(line, "ORG");
if (value != null) {
contact.setCompany(value);
continue;
}
value = getVCardValue(line, "TITLE");
if (value != null) {
contact.setJobTitle(value);
continue;
}
value = getVCardValue(line, "NOTE");
if (value != null) {
contact.setNote(value);
continue;
}
value = getVCardValue(line, "PHOTO;TYPE=JPEG;ENCODING=BASE64");
if (value != null) {
line = bufferedReader.readLine();
StringBuilder builder = new StringBuilder();
while (line != null && line.length() > 0 && line.charAt(0) == ' ') {
builder.append(line.trim());
line = bufferedReader.readLine();
}
String jpegString = builder.toString();
byte[] imageBytes = Base64.decode(jpegString.getBytes());
ByteArrayInputStream is = new ByteArrayInputStream(imageBytes);
contact.setImage(new Image(is));
contact.setJpegString(jpegString);
continue;
}
}
} catch (FileNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} finally {
try {
if (bufferedReader != null) {
bufferedReader.close();
}
} catch (IOException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
}
return contact;
}
private String getVCardValue(String line, String token) {
if (line.startsWith(token + ":") || line.startsWith(token + ";")) {
String value = line.substring(line.indexOf(":") + 1);
return value;
}
return null;
}
}
