handler

var (
	// ErrorSessionMissing indicates that the specified session not found
	ErrorSessionMissing = newHandlerError(http.StatusNotFound, "SESSION NOT FOUND", "session with specified identity not found")
	// ErrorManifestMissing indicates that the specified component doesn't have manifest yet
	ErrorManifestMissing = newHandlerError(http.StatusNotFound, "MANIFEST NOT FOUND", "that component doesn't have manifest yet")
	// ErrorInvalidTarball indicates that the tarball is not valid (eg. too large)
	ErrorInvalidTarball = newHandlerError(http.StatusBadRequest, "INVALID TARBALL", "the tarball content is not valid")
	// ErrorInvalidManifest indicates that the manifest is not valid
	ErrorInvalidManifest = newHandlerError(http.StatusBadRequest, "INVALID MANIFEST", "the manifest content is not valid")
	// ErrorInternalError indicates that an internal error happened
	ErrorInternalError = newHandlerError(http.StatusInternalServerError, "INTERNAL ERROR", "an internal error happened")
	// ErrorManifestConflict indicates that the uploaded manifest is not new enough
	ErrorManifestConflict = newHandlerError(http.StatusConflict, "MANIFEST CONFLICT", "the manifest provided is not new enough")
	// ErrorForbiden indicates that the user can't access target resource
	ErrorForbiden = newHandlerError(http.StatusForbidden, "FORBIDDEN", "permission denied")
)