/*
* Conditions Of Use
*
* This software was developed by employees of the National Institute of
* Standards and Technology (NIST), an agency of the Federal Government.
* Pursuant to title 15 Untied States Code Section 105, works of NIST
* employees are not subject to copyright protection in the United States
* and are considered to be in the public domain. As a result, a formal
* license is not needed to use the software.
*
* This software is provided by NIST as a service and is expressly
* provided "AS IS." NIST MAKES NO WARRANTY OF ANY KIND, EXPRESS, IMPLIED
* OR STATUTORY, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTY OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, NON-INFRINGEMENT
* AND DATA ACCURACY. NIST does not warrant or make any representations
* regarding the use of the software or the results thereof, including but
* not limited to the correctness, accuracy, reliability or usefulness of
* the software.
*
* Permission to use this software is contingent upon your acceptance
* of the terms of this agreement
*
* .
*
*/
package gov.nist.javax.sip.address;
import gov.nist.javax.sip.parser.*;
import java.text.ParseException;
import java.util.regex.Pattern;
import javax.sip.address.*;
/**
* Implementation of the JAIN-SIP address factory.
* @version 1.2 $Revision: 1.11 $ $Date: 2010-07-27 10:55:29 $
*
* @author M. Ranganathan <br/>
*
*
*
* IPv6 Support added by Emil Ivov (emil_ivov@yahoo.com)<br/>
* Network Research Team (http://www-r2.u-strasbg.fr))<br/>
* Louis Pasteur University - Strasbourg - France<br/>
*
*/
public class AddressFactoryImpl implements AddressFactoryEx {
public static final Pattern SCHEME_PATTERN = Pattern.compile("\\p{Alpha}[[{\\p{Alpha}][\\p{Digit}][\\+][-][\\.]]*");
/** Creates a new instance of AddressFactoryImpl
*/
public AddressFactoryImpl() {
}
/**
*
*Create an empty address object.
*
*SPEC_REVISION
*/
public javax.sip.address.Address createAddress() {
return new AddressImpl();
}
/**
* Creates an Address with the new display name and URI attribute
* values.
*
* @param displayName - the new string value of the display name of the
* address. A <code>null</code> value does not set the display name.
* @param uri - the new URI value of the address.
* @throws ParseException which signals that an error has been reached
* unexpectedly while parsing the displayName value.
*/
public javax.sip.address.Address createAddress(
String displayName,
javax.sip.address.URI uri) {
if (uri == null)
throw new NullPointerException("null URI");
AddressImpl addressImpl = new AddressImpl();
if (displayName != null)
addressImpl.setDisplayName(displayName);
addressImpl.setURI(uri);
return addressImpl;
}
public javax.sip.address.Address createAddress(javax.sip.address.URI uri) {
if (uri == null)
throw new NullPointerException("null address");
AddressImpl addressImpl = new AddressImpl();
addressImpl.setURI(uri);
return addressImpl;
}
/**
* Creates an Address with the new address string value. The address
* string is parsed in order to create the new Address instance. Create
* with a String value of "*" creates a wildcard address. The wildcard
* can be determined if
* <code>((SipURI)Address.getURI).getUser() == *;</code>.
*
* @param address - the new string value of the address.
* @throws ParseException which signals that an error has been reached
* unexpectedly while parsing the address value.
*/
public javax.sip.address.Address createAddress(String address)
throws java.text.ParseException {
if (address == null)
throw new NullPointerException("null address");
if (address.equals("*")) {
AddressImpl addressImpl = new AddressImpl();
addressImpl.setAddressType(AddressImpl.WILD_CARD);
SipURI uri = new SipUri();
uri.setUser("*");
addressImpl.setURI( uri );
return addressImpl;
} else {
StringMsgParser smp = new StringMsgParser();
return smp.parseAddress(address);
}
}
/** create a sip uri.
*
*@param uri -- the uri to parse.
*/
public javax.sip.address.SipURI createSipURI(String uri) throws ParseException {
if (uri == null)
throw new NullPointerException("null URI");
try {
StringMsgParser smp = new StringMsgParser();
SipUri sipUri = smp.parseSIPUrl(uri);
return (SipURI) sipUri;
} catch (ParseException ex) {
throw new ParseException(ex.getMessage(), 0);
}
}
/** Create a SipURI
*
*@param user -- the user
*@param host -- the host.
*/
public javax.sip.address.SipURI createSipURI(String user, String host) throws ParseException {
if (host == null)
throw new NullPointerException("null host");
StringBuilder uriString = new StringBuilder("sip:");
if (user != null) {
uriString.append(user);
uriString.append("@");
}
//if host is an IPv6 string we should enclose it in sq brackets
if (host.indexOf(':') != host.lastIndexOf(':')
&& host.trim().charAt(0) != '[')
host = '[' + host + ']';
uriString.append(host);
try {
return this.createSipURI(uriString.toString());
} catch (ParseException ex) {
throw new ParseException(ex.getMessage(), 0);
}
}
/**
* Creates a TelURL based on given URI string. The '+' should
* not be included in the phoneNumber string argument. If scheme is not present, it will be added.
*
* @param uri - the new string value of the phoneNumber.
* @throws URISyntaxException if the URI string is malformed.
*/
public javax.sip.address.TelURL createTelURL(String uri)
throws ParseException {
if (uri == null)
throw new NullPointerException("null url");
String telUrl = null;
if(uri.startsWith("tel:"))
{
telUrl = uri;
}else
{
telUrl = "tel:" + uri;
}
try {
StringMsgParser smp = new StringMsgParser();
TelURLImpl timp = (TelURLImpl) smp.parseUrl(telUrl);
return (TelURL) timp;
} catch (ParseException ex) {
throw new ParseException(ex.getMessage(), 0);
}
}
/**
* Creates a URI based on given URI string. The URI string is parsed in
* order to create the new URI instance. Depending on the scheme the
* returned may or may not be a SipURI or TelURL cast as a URI.
*
* @param uri - the new string value of the URI.
* @throws URISyntaxException if the URI string is malformed.
*/
public javax.sip.address.URI createURI(String uri) throws ParseException {
if (uri == null)
throw new NullPointerException("null arg");
try {
URLParser urlParser = new URLParser(uri);
String scheme = urlParser.peekScheme();
if (scheme == null)
throw new ParseException("bad scheme", 0);
if (scheme.equalsIgnoreCase("sip") || scheme.equalsIgnoreCase("sips")) {
return this.createSipURI(uri);
} else if (scheme.equalsIgnoreCase("tel")) {
return this.createTelURL(uri);
}
// Issue 316 : the scheme should match ALPHA *(ALPHA / DIGIT / "+" / "-" / "." )
if(!SCHEME_PATTERN.matcher(scheme).matches()) {
throw new ParseException("the scheme " + scheme + " from the following uri " + uri + " doesn't match ALPHA *(ALPHA / DIGIT / \"+\" / \"-\" / \".\" ) from RFC3261",0);
}
} catch (ParseException ex) {
throw new ParseException(ex.getMessage(), 0);
}
return new gov.nist.javax.sip.address.GenericURI(uri);
}
}