File size: 3,285 Bytes
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"states": [
"Disconnected",
"Waiting for Token",
"Token Requested",
"Token Received",
"Awaiting CONNACK",
"Authenticating",
"Token Validating",
"Connected",
"Session Resumed",
"Unauthorized",
"Reauthenticating",
"Session Terminated"
],
"initial_state": "Disconnected",
"final_states": ["Session Terminated"],
"transitions": [
{
"from": "Disconnected",
"to": "Waiting for Token",
"event": "Client initiates connection",
"action": "Start TLS handshake"
},
{
"from": "Waiting for Token",
"to": "Token Requested",
"event": "Request token from AS",
"action": "Send token request (HTTPS/PSK/RPK)"
},
{
"from": "Token Requested",
"to": "Token Received",
"event": "Token received from AS",
"action": "Store JWT/CWT token"
},
{
"from": "Token Requested",
"to": "Disconnected",
"event": "Token request timeout/error",
"action": "Retry or terminate"
},
{
"from": "Token Received",
"to": "Authenticating",
"event": "Send CONNECT/AUTH packet",
"action": "Include token in 'authz-info' topic"
},
{
"from": "Authenticating",
"to": "Awaiting CONNACK",
"event": "Token uploaded",
"action": "Wait for broker response"
},
{
"from": "Awaiting CONNACK",
"to": "Token Validating",
"event": "Broker processes token",
"action": "Validate token (introspection)"
},
{
"from": "Token Validating",
"to": "Connected",
"event": "Token valid",
"action": "Send CONNACK(Success)"
},
{
"from": "Token Validating",
"to": "Unauthorized",
"event": "Token invalid/expired",
"action": "Send CONNACK(Not Authorized)"
},
{
"from": "Connected",
"to": "Session Resumed",
"event": "CONNECT(CleanSession=0)",
"action": "Resume prior session"
},
{
"from": "Session Resumed",
"to": "Connected",
"event": "Session validated",
"action": "Send CONNACK(Session Present=1)"
},
{
"from": "Session Resumed",
"to": "Session Terminated",
"event": "Session invalid",
"action": "Send DISCONNECT"
},
{
"from": "Connected",
"to": "Reauthenticating",
"event": "Token expired",
"action": "Send AUTH packet"
},
{
"from": "Reauthenticating",
"to": "Token Validating",
"event": "Broker validates new token",
"action": "Process AUTH/CONNACK"
},
{
"from": "Reauthenticating",
"to": "Unauthorized",
"event": "Reauthentication failed",
"action": "Send DISCONNECT"
},
{
"from": "Connected",
"to": "Session Terminated",
"event": "DISCONNECT received/sent",
"action": "Cleanup session"
},
{
"from": "Unauthorized",
"to": "Session Terminated",
"event": "DISCONNECT sent",
"action": "Close connection"
}
]
} |