de.alpharogroup.crypto.gm

Class GoogleMapsUrlSigner

java.lang.Object

de.alpharogroup.crypto.gm.GoogleMapsUrlSigner

public class GoogleMapsUrlSigner
extends Object

The class GoogleMapsUrlSigner can sign urls with the private key. This class is inspired from this class

Constructor Summary

Constructors

Constructor and Description
GoogleMapsUrlSigner()

Method Summary

Modifier and Type	Method and Description
static byte[]	convertToKeyByteArray(String yourGooglePrivateKeyString) Converts the given private key as String to an base 64 encoded byte array.
static String	signRequest(String yourGooglePrivateKeyString, String path, String query) Returns the context path with the signature as parameter.
static String	signRequest(URL url, String yourGooglePrivateKeyString) Returns the full url as String object with the signature as parameter.

Methods inherited from class java.lang.Object

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

Constructor Detail

GoogleMapsUrlSigner

public GoogleMapsUrlSigner()

Method Detail

convertToKeyByteArray

public static byte[] convertToKeyByteArray(String yourGooglePrivateKeyString)

Converts the given private key as String to an base 64 encoded byte array.

Parameters:

yourGooglePrivateKeyString - the google private key as String

Returns:

the base 64 encoded byte array.

signRequest

public static String signRequest(String yourGooglePrivateKeyString,
                                 String path,
                                 String query)
                          throws NoSuchAlgorithmException,
                                 InvalidKeyException,
                                 UnsupportedEncodingException,
                                 URISyntaxException

Returns the context path with the signature as parameter.

Parameters:

yourGooglePrivateKeyString - your private key from google as byte array in Base64 format

path - the path

query - the query

Returns:

the signed context path as string

Throws:

NoSuchAlgorithmException - the no such algorithm exception

InvalidKeyException - the invalid key exception

UnsupportedEncodingException - the unsupported encoding exception

URISyntaxException - the URI syntax exception

signRequest

public static String signRequest(URL url,
                                 String yourGooglePrivateKeyString)
                          throws NoSuchAlgorithmException,
                                 InvalidKeyException,
                                 UnsupportedEncodingException,
                                 URISyntaxException

Returns the full url as String object with the signature as parameter.

Parameters:

url - the url

yourGooglePrivateKeyString - the your google private key string

Returns:

the string

Throws:

NoSuchAlgorithmException - the no such algorithm exception

InvalidKeyException - the invalid key exception

UnsupportedEncodingException - the unsupported encoding exception

URISyntaxException - the URI syntax exception