Payment Flow + Access Flow Change

tools/nats_caller.go

@@ -32,6 +32,7 @@ var meths = []string{"remove execution", "create execution", "planner execution"
 	"considers event", "admiralty config event", "minio config event", "pvc config event",
 	"workflow started event", "workflow step done event", "workflow done event",
 	"peer behavior event", "peer observe response event", "peer observe event",
+	"source presign event",
 }
 
 const (
@@ -78,6 +79,12 @@ const (
 	// or stop observing a remote peer. Payload contains the target peer_id and a
 	// boolean close flag.
 	PEER_OBSERVE_EVENT
+
+	// SOURCE_PRESIGN_EVENT is emitted by oc-discovery on the resource-owner peer
+	// when it receives a PB_SOURCE_PRESIGN request routed via libp2p.
+	// oc-datacenter listens to it to generate a pre-signed Minio URL and reply
+	// via PB_CONSIDERS (Phase 4 — isReachable=false).
+	SOURCE_PRESIGN_EVENT
 )
 
 func (n NATSMethod) String() string {
@@ -90,7 +97,8 @@ func NameToMethod(name string) NATSMethod {
 		CREATE_RESOURCE, REMOVE_RESOURCE, PROPALGATION_EVENT, SEARCH_EVENT, CONFIRM_EVENT,
 		CONSIDERS_EVENT, ADMIRALTY_CONFIG_EVENT, MINIO_CONFIG_EVENT, PVC_CONFIG_EVENT,
 		WORKFLOW_STARTED_EVENT, WORKFLOW_STEP_DONE_EVENT, WORKFLOW_DONE_EVENT,
-		PEER_BEHAVIOR_EVENT, PEER_OBSERVE_RESPONSE_EVENT, PEER_OBSERVE_EVENT} {
+		PEER_BEHAVIOR_EVENT, PEER_OBSERVE_RESPONSE_EVENT, PEER_OBSERVE_EVENT,
+		SOURCE_PRESIGN_EVENT} {
 		if strings.Contains(strings.ToLower(v.String()), strings.ToLower(name)) {
 			return v
 		}