Package overit.geocall.util

Class UrlSigner

java.lang.Object

overit.geocall.util.UrlSigner

public class UrlSigner
extends Object

Class used to sign an url with a HMAC-SHA1 key.

Constructor Summary

Constructors

Constructor	Description
UrlSigner(String keyString)	Creates a new UrlSigner.

Method Summary

Modifier and Type	Method	Description
String	signRequest(String requestUrl)	Returns the requested url with the signing parameter

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

UrlSigner

public UrlSigner(String keyString)
          throws IOException

Creates a new UrlSigner.

Parameters:

keyString - The string containing the HMAC-SHA1 key.

Throws:

IOException - if the key cannot be decoded in Base64

Method Details

signRequest

public String signRequest(String requestUrl)
                   throws NoSuchAlgorithmException,
InvalidKeyException,
UnsupportedEncodingException,
URISyntaxException,
MalformedURLException

Returns the requested url with the signing parameter

Parameters:

requestUrl - The ulr of the request

Returns:

The requested url with the signing parameter

Throws:

NoSuchAlgorithmException - if the algorithm does not exists

InvalidKeyException - if the key is not valid

UnsupportedEncodingException - if the key cannot be encoded

URISyntaxException - if the uri sintax is wrong

MalformedURLException - if the url is malformed