feat(stacks): support compose v2.0 stack (#1963)

api/http/handler/endpointproxy/handler.go

@@ -0,0 +1,50 @@
+package endpointproxy
+
+import (
+	"github.com/gorilla/mux"
+	"github.com/portainer/portainer"
+	httperror "github.com/portainer/portainer/http/error"
+	"github.com/portainer/portainer/http/proxy"
+	"github.com/portainer/portainer/http/security"
+)
+
+// Handler is the HTTP handler used to proxy requests to external APIs.
+type Handler struct {
+	*mux.Router
+	EndpointService       portainer.EndpointService
+	EndpointGroupService  portainer.EndpointGroupService
+	TeamMembershipService portainer.TeamMembershipService
+	ProxyManager          *proxy.Manager
+}
+
+// NewHandler creates a handler to proxy requests to external APIs.
+func NewHandler(bouncer *security.RequestBouncer) *Handler {
+	h := &Handler{
+		Router: mux.NewRouter(),
+	}
+	h.PathPrefix("/{id}/azure").Handler(
+		bouncer.AuthenticatedAccess(httperror.LoggerHandler(h.proxyRequestsToAzureAPI)))
+	h.PathPrefix("/{id}/docker").Handler(
+		bouncer.AuthenticatedAccess(httperror.LoggerHandler(h.proxyRequestsToDockerAPI)))
+	h.PathPrefix("/{id}/extensions/storidge").Handler(
+		bouncer.AuthenticatedAccess(httperror.LoggerHandler(h.proxyRequestsToStoridgeAPI)))
+	return h
+}
+
+func (handler *Handler) checkEndpointAccess(endpoint *portainer.Endpoint, userID portainer.UserID) error {
+	memberships, err := handler.TeamMembershipService.TeamMembershipsByUserID(userID)
+	if err != nil {
+		return err
+	}
+
+	group, err := handler.EndpointGroupService.EndpointGroup(endpoint.GroupID)
+	if err != nil {
+		return err
+	}
+
+	if !security.AuthorizedEndpointAccess(endpoint, group, userID, memberships) {
+		return portainer.ErrEndpointAccessDenied
+	}
+
+	return nil
+}