net.oauth

Class OAuthMessage

java.lang.Object

net.oauth.OAuthMessage

Direct Known Subclasses:

HttpRequestMessage, OAuthResponseMessage

public class OAuthMessage
extends java.lang.Object

A request or response message used in the OAuth protocol.

The parameters in this class are not percent-encoded. Methods like OAuthClient.invoke and OAuthResponseMessage.completeParameters are responsible for percent-encoding parameters before transmission and decoding them after reception.

Field Summary

Fields

Modifier and Type	Field and Description
static java.lang.String	AUTH_SCHEME
private static java.util.regex.Pattern	AUTHORIZATION
private java.io.InputStream	bodyAsStream
static java.lang.String	DELETE
static java.lang.String	GET
private java.util.List<java.util.Map.Entry<java.lang.String,java.lang.String>>	headers
java.lang.String	method
private static java.util.regex.Pattern	NVP
private java.util.Map<java.lang.String,java.lang.String>	parameterMap
private java.util.List<java.util.Map.Entry<java.lang.String,java.lang.String>>	parameters
private boolean	parametersAreComplete
static java.lang.String	POST
static java.lang.String	PUT
java.lang.String	URL

Constructor Summary

Constructors

Constructor and Description
OAuthMessage(java.lang.String method, java.lang.String URL, java.util.Collection<? extends java.util.Map.Entry> parameters)
OAuthMessage(java.lang.String method, java.lang.String URL, java.util.Collection<? extends java.util.Map.Entry> parameters, java.io.InputStream bodyAsStream)

Method Summary

Modifier and Type	Method and Description
void	addParameter(java.util.Map.Entry<java.lang.String,java.lang.String> parameter)
void	addParameter(java.lang.String key, java.lang.String value)
void	addParameters(java.util.Collection<? extends java.util.Map.Entry<java.lang.String,java.lang.String>> parameters)
void	addRequiredParameters(OAuthAccessor accessor) Add some of the parameters needed to request access to a protected resource, if they aren't already in the message.
private void	beforeGetParameter() A caller is about to get a parameter.
protected void	completeParameters() Finish adding parameters; for example read an HTTP response body and parse parameters from it.
static java.util.List<OAuth.Parameter>	decodeAuthorization(java.lang.String authorization) Parse the parameters from an OAuth Authorization or WWW-Authenticate header.
protected void	dump(java.util.Map<java.lang.String,java.lang.Object> into)
java.lang.String	getAuthorizationHeader(java.lang.String realm) Construct a WWW-Authenticate or Authentication header value, containing the given realm plus all the parameters whose names begin with "oauth_".
java.io.InputStream	getBodyAsStream() Get a stream from which to read the body of the HTTP request or response.
java.lang.String	getBodyEncoding() The character encoding of the body of this message.
java.lang.String	getBodyType() The MIME type of the body of this message.
java.lang.String	getConsumerKey()
java.util.Map<java.lang.String,java.lang.Object>	getDump() Construct a verbose description of this message and its origins.
java.lang.String	getHeader(java.lang.String name) The value of the last HTTP header with the given name.
java.util.List<java.util.Map.Entry<java.lang.String,java.lang.String>>	getHeaders() All HTTP headers.
java.lang.String	getParameter(java.lang.String name)
protected java.util.Map<java.lang.String,java.lang.String>	getParameterMap()
java.util.List<java.util.Map.Entry<java.lang.String,java.lang.String>>	getParameters()
java.lang.String	getSignature()
java.lang.String	getSignatureMethod()
java.lang.String	getToken()
static java.lang.String	readAll(java.io.InputStream from, java.lang.String encoding) Read all the data from the given stream, and close it.
java.lang.String	readBodyAsString() Read the body of the HTTP request or response and convert it to a String.
void	requireParameters(java.lang.String... names) Verify that the required parameter names are contained in the actual collection.
void	sign(OAuthAccessor accessor) Add a signature to the message.
java.lang.String	toString()
private static java.lang.String	toString(java.lang.Object from)

Methods inherited from class java.lang.Object

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

Field Detail

method

public java.lang.String method

URL

public java.lang.String URL

parameters

private final java.util.List<java.util.Map.Entry<java.lang.String,java.lang.String>> parameters

parameterMap

private java.util.Map<java.lang.String,java.lang.String> parameterMap

parametersAreComplete

private boolean parametersAreComplete

headers

private final java.util.List<java.util.Map.Entry<java.lang.String,java.lang.String>> headers

bodyAsStream

private final java.io.InputStream bodyAsStream

AUTH_SCHEME

public static final java.lang.String AUTH_SCHEME

See Also:

Constant Field Values

GET

public static final java.lang.String GET

See Also:

Constant Field Values

POST

public static final java.lang.String POST

See Also:

Constant Field Values

PUT

public static final java.lang.String PUT

See Also:

Constant Field Values

DELETE

public static final java.lang.String DELETE

See Also:

Constant Field Values

AUTHORIZATION

private static final java.util.regex.Pattern AUTHORIZATION

NVP

private static final java.util.regex.Pattern NVP

Constructor Detail

OAuthMessage

public OAuthMessage(java.lang.String method,
                    java.lang.String URL,
                    java.util.Collection<? extends java.util.Map.Entry> parameters)

OAuthMessage

public OAuthMessage(java.lang.String method,
                    java.lang.String URL,
                    java.util.Collection<? extends java.util.Map.Entry> parameters,
                    java.io.InputStream bodyAsStream)

Method Detail

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

beforeGetParameter

private void beforeGetParameter()
                         throws java.io.IOException

A caller is about to get a parameter.

Throws:

java.io.IOException

completeParameters

protected void completeParameters()
                           throws java.io.IOException

Finish adding parameters; for example read an HTTP response body and parse parameters from it.

Throws:

java.io.IOException

getParameters

public java.util.List<java.util.Map.Entry<java.lang.String,java.lang.String>> getParameters()
                                                                                     throws java.io.IOException

Throws:

java.io.IOException

addParameter

public void addParameter(java.lang.String key,
                         java.lang.String value)

addParameter

public void addParameter(java.util.Map.Entry<java.lang.String,java.lang.String> parameter)

addParameters

public void addParameters(java.util.Collection<? extends java.util.Map.Entry<java.lang.String,java.lang.String>> parameters)

getParameter

public java.lang.String getParameter(java.lang.String name)
                              throws java.io.IOException

Throws:

java.io.IOException

getConsumerKey

public java.lang.String getConsumerKey()
                                throws java.io.IOException

Throws:

java.io.IOException

getToken

public java.lang.String getToken()
                          throws java.io.IOException

Throws:

java.io.IOException

getSignatureMethod

public java.lang.String getSignatureMethod()
                                    throws java.io.IOException

Throws:

java.io.IOException

getSignature

public java.lang.String getSignature()
                              throws java.io.IOException

Throws:

java.io.IOException

getParameterMap

protected java.util.Map<java.lang.String,java.lang.String> getParameterMap()
                                                                    throws java.io.IOException

Throws:

java.io.IOException

getBodyType

public java.lang.String getBodyType()

The MIME type of the body of this message.

Returns:

the MIME type, or null to indicate the type is unknown.

getBodyEncoding

public java.lang.String getBodyEncoding()

The character encoding of the body of this message.

Returns:

the name of an encoding, or "ISO-8859-1" if no charset has been specified.

getHeader

public final java.lang.String getHeader(java.lang.String name)

The value of the last HTTP header with the given name. The name is case insensitive.

Returns:

the value of the last header, or null to indicate that there is no such header in this message.

getHeaders

public final java.util.List<java.util.Map.Entry<java.lang.String,java.lang.String>> getHeaders()

All HTTP headers. You can add headers to this list.

readBodyAsString

public final java.lang.String readBodyAsString()
                                        throws java.io.IOException

Read the body of the HTTP request or response and convert it to a String. This method isn't repeatable, since it consumes and closes getBodyAsStream.

Returns:

the body, or null to indicate there is no body.

Throws:

java.io.IOException

getBodyAsStream

public java.io.InputStream getBodyAsStream()
                                    throws java.io.IOException

Get a stream from which to read the body of the HTTP request or response. This is designed to support efficient streaming of a large message. The caller must close the returned stream, to release the underlying resources such as the TCP connection for an HTTP response.

Returns:

a stream from which to read the body, or null to indicate there is no body.

Throws:

java.io.IOException

getDump

public java.util.Map<java.lang.String,java.lang.Object> getDump()
                                                         throws java.io.IOException

Construct a verbose description of this message and its origins.

Throws:

java.io.IOException

dump

protected void dump(java.util.Map<java.lang.String,java.lang.Object> into)
             throws java.io.IOException

Throws:

java.io.IOException

requireParameters

public void requireParameters(java.lang.String... names)
                       throws OAuthProblemException,
                              java.io.IOException

Verify that the required parameter names are contained in the actual collection.

Throws:

OAuthProblemException - one or more parameters are absent.

java.io.IOException

addRequiredParameters

public void addRequiredParameters(OAuthAccessor accessor)
                           throws OAuthException,
                                  java.io.IOException,
                                  java.net.URISyntaxException

Add some of the parameters needed to request access to a protected resource, if they aren't already in the message.

Throws:

java.io.IOException

java.net.URISyntaxException

OAuthException

sign

public void sign(OAuthAccessor accessor)
          throws java.io.IOException,
                 OAuthException,
                 java.net.URISyntaxException

Add a signature to the message.

Throws:

java.net.URISyntaxException

java.io.IOException

OAuthException

getAuthorizationHeader

public java.lang.String getAuthorizationHeader(java.lang.String realm)
                                        throws java.io.IOException

Construct a WWW-Authenticate or Authentication header value, containing the given realm plus all the parameters whose names begin with "oauth_".

Throws:

java.io.IOException

readAll

public static java.lang.String readAll(java.io.InputStream from,
                                       java.lang.String encoding)
                                throws java.io.IOException

Read all the data from the given stream, and close it.

Returns:

null if from is null, or the data from the stream converted to a String

Throws:

java.io.IOException

decodeAuthorization

public static java.util.List<OAuth.Parameter> decodeAuthorization(java.lang.String authorization)

Parse the parameters from an OAuth Authorization or WWW-Authenticate header. The realm is included as a parameter. If the given header doesn't start with "OAuth ", return an empty list.

toString

private static final java.lang.String toString(java.lang.Object from)