org.cometd

Interface SecurityPolicy

public interface SecurityPolicy

Pluggable security policy for Bayeux

Method Summary

Methods

Modifier and Type	Method and Description
boolean	canCreate(Client client, String channel, Message message) Test if a message should be allowed to create a new Channel
boolean	canHandshake(Message message) Test if a handshake message should be accepted.
boolean	canPublish(Client client, String channel, Message messsage) Test if a client can publish a message to a channel
boolean	canSubscribe(Client client, String channel, Message messsage) Test if a client is allowed to subscribe to a channel

Method Detail

canHandshake

boolean canHandshake(Message message)

Test if a handshake message should be accepted.

Parameters:

message - A handshake message.

Returns:

True if the handshake message should be accepted and a Client instance created

canCreate

boolean canCreate(Client client,
                String channel,
                Message message)

Test if a message should be allowed to create a new Channel

Parameters:

client - The client sending the message. The client may be null if an anonymous publish is attempted. Server clients are indicated by Client.isLocal()

channel - The channel the message is trying to create

message - The message

Returns:

true if the channel should be created

canSubscribe

boolean canSubscribe(Client client,
                   String channel,
                   Message messsage)

Test if a client is allowed to subscribe to a channel

Parameters:

client - The client sending the message. The client may be null if an anonymous publish is attempted. Server clients are indicated by Client.isLocal()

channel - The channel the message is trying to subscribe to

messsage - The message to /meta/subscribe

Returns:

true if the client can subscribe to the channel

canPublish

boolean canPublish(Client client,
                 String channel,
                 Message messsage)

Test if a client can publish a message to a channel

Parameters:

client - The client sending the message. The client may be null if an anonymous publish is attempted. Server clients are indicated by Client.isLocal()

channel - The channel the message is trying to publish to

messsage - The message to publish

Returns:

true if the client can publish to the channel.