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• mock-oauth2-server
• 2.1.9
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• TokenExchangeGrant.kt

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no.nav.security.mock.oauth2.grant.TokenExchangeGrant.kt Maven / Gradle / Ivy

package no.nav.security.mock.oauth2.grant

import com.nimbusds.oauth2.sdk.AuthorizationGrant
import com.nimbusds.oauth2.sdk.GrantType
import no.nav.security.mock.oauth2.invalidRequest

val TOKEN_EXCHANGE = GrantType("urn:ietf:params:oauth:grant-type:token-exchange")

@Suppress("MemberVisibilityCanBePrivate")
class TokenExchangeGrant(
    val subjectTokenType: String,
    val subjectToken: String,
    val audience: MutableList,
) : AuthorizationGrant(TOKEN_EXCHANGE) {
    override fun toParameters(): MutableMap> =
        mutableMapOf(
            "grant_type" to mutableListOf(TOKEN_EXCHANGE.value),
            "subject_token_type" to mutableListOf(subjectTokenType),
            "subject_token" to mutableListOf(subjectToken),
            "audience" to audience,
        )

    companion object {
        fun parse(parameters: Map): TokenExchangeGrant =
            TokenExchangeGrant(
                parameters.require("subject_token_type"),
                parameters.require("subject_token"),
                parameters
                    .require("audience")
                    .split(" ")
                    .toMutableList(),
            )
    }
}

private inline fun  Map.require(name: String): T = this[name] ?: invalidRequest("missing required parameter $name")