File size: 2,574 Bytes
78d0c37 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 | import { ErrorCodes, errorShape } from "../../../packages/gateway-protocol/src/index.js";
import type { GatewayClient, GatewayRequestContext, RespondFn } from "./types.js";
export function hasActiveAgentRuntimeAuthority(
client: GatewayClient | null,
context: Pick<GatewayRequestContext, "validateAgentRuntimeApprovalAuthority">,
assertCallerCurrent?: () => void,
): boolean {
try {
assertCallerCurrent?.();
} catch {
return false;
}
const identity = client?.internal?.agentRuntimeIdentity;
const validate = context.validateAgentRuntimeApprovalAuthority;
// Production dispatch always supplies the validator. Lightweight direct-handler
// contexts have no live authority owner and therefore no identity to invalidate.
return !identity || !validate || validate(identity);
}
export function assertActiveAgentRuntimeAuthority(
client: GatewayClient | null,
context: Pick<GatewayRequestContext, "validateAgentRuntimeApprovalAuthority">,
assertCallerCurrent?: () => void,
): void {
if (!hasActiveAgentRuntimeAuthority(client, context, assertCallerCurrent)) {
throw new TypeError("agent runtime authority is no longer active");
}
}
function ensureActiveAgentRuntimeAuthority(params: {
client: GatewayClient | null;
context: GatewayRequestContext;
respond: RespondFn;
assertCallerCurrent?: () => void;
}): boolean {
if (hasActiveAgentRuntimeAuthority(params.client, params.context, params.assertCallerCurrent)) {
return true;
}
params.respond(
false,
undefined,
errorShape(ErrorCodes.INVALID_REQUEST, "agent runtime authority is no longer active"),
);
return false;
}
export function createAgentRuntimeAuthorityGuard(
client: GatewayClient | null,
context: GatewayRequestContext,
respond: RespondFn,
assertCallerCurrent?: () => void,
) {
const hasActive = () => hasActiveAgentRuntimeAuthority(client, context, assertCallerCurrent);
return {
commitGuard:
assertCallerCurrent ||
(client?.internal?.agentRuntimeIdentity && context.validateAgentRuntimeApprovalAuthority)
? () => assertActiveAgentRuntimeAuthority(client, context, assertCallerCurrent)
: undefined,
ensureActive: () =>
ensureActiveAgentRuntimeAuthority({ client, context, respond, assertCallerCurrent }),
handleClosedError(error: unknown): undefined {
if (error instanceof TypeError && !hasActive()) {
respond(false, undefined, errorShape(ErrorCodes.INVALID_REQUEST, error.message));
return undefined;
}
throw error;
},
hasActive,
};
}
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