open-consul/agent/http_oss.go

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// Copyright (c) HashiCorp, Inc.
// SPDX-License-Identifier: MPL-2.0
//go:build !consulent
// +build !consulent
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package agent
import (
"fmt"
"net/http"
"strings"
"github.com/hashicorp/consul/acl"
"github.com/hashicorp/consul/agent/structs"
)
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func (s *HTTPHandlers) parseEntMeta(req *http.Request, entMeta *acl.EnterpriseMeta) error {
if headerNS := req.Header.Get("X-Consul-Namespace"); headerNS != "" {
return HTTPError{
StatusCode: http.StatusBadRequest,
Reason: "Invalid header: \"X-Consul-Namespace\" - Namespaces are a Consul Enterprise feature",
}
}
if queryNS := req.URL.Query().Get("ns"); queryNS != "" {
return HTTPError{
StatusCode: http.StatusBadRequest,
Reason: "Invalid query parameter: \"ns\" - Namespaces are a Consul Enterprise feature",
}
}
return s.parseEntMetaPartition(req, entMeta)
}
func (s *HTTPHandlers) validateEnterpriseIntentionPartition(logName, partition string) error {
if partition == "" {
return nil
} else if strings.ToLower(partition) == "default" {
return nil
}
// No special handling for wildcard namespaces as they are pointless in OSS.
return HTTPError{
StatusCode: http.StatusBadRequest,
Reason: "Invalid " + logName + "(" + partition + ")" + ": Partitions is a Consul Enterprise feature",
}
}
func (s *HTTPHandlers) validateEnterpriseIntentionNamespace(logName, ns string, _ bool) error {
if ns == "" {
return nil
} else if strings.ToLower(ns) == structs.IntentionDefaultNamespace {
return nil
}
// No special handling for wildcard namespaces as they are pointless in OSS.
return HTTPError{
StatusCode: http.StatusBadRequest,
Reason: "Invalid " + logName + "(" + ns + ")" + ": Namespaces is a Consul Enterprise feature",
}
}
func (s *HTTPHandlers) parseEntMetaNoWildcard(req *http.Request, _ *acl.EnterpriseMeta) error {
return s.parseEntMeta(req, nil)
}
func (s *HTTPHandlers) rewordUnknownEnterpriseFieldError(err error) error {
if err == nil {
return nil
}
msg := err.Error()
if strings.Contains(msg, "json: unknown field ") {
quotedField := strings.TrimPrefix(msg, "json: unknown field ")
switch quotedField {
case `"Namespace"`:
return fmt.Errorf("%v - Namespaces are a Consul Enterprise feature", err)
}
}
return err
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}
func parseACLAuthMethodEnterpriseMeta(req *http.Request, _ *structs.ACLAuthMethodEnterpriseMeta) error {
if methodNS := req.URL.Query().Get("authmethod-ns"); methodNS != "" {
return HTTPError{
StatusCode: http.StatusBadRequest,
Reason: "Invalid query parameter: \"authmethod-ns\" - Namespaces are a Consul Enterprise feature",
}
}
return nil
}
// enterpriseHandler is a noop for the enterprise implementation. we pass the original back
func (s *HTTPHandlers) enterpriseHandler(next http.Handler) http.Handler {
return next
}
// uiTemplateDataTransform returns an optional uiserver.UIDataTransform to allow
// altering UI data in enterprise.
func (s *HTTPHandlers) uiTemplateDataTransform(data map[string]interface{}) error {
return nil
}
func (s *HTTPHandlers) parseEntMetaPartition(req *http.Request, meta *acl.EnterpriseMeta) error {
if headerAP := req.Header.Get("X-Consul-Partition"); headerAP != "" {
return HTTPError{
StatusCode: http.StatusBadRequest,
Reason: "Invalid header: \"X-Consul-Partition\" - Partitions are a Consul Enterprise feature",
}
}
if queryAP := req.URL.Query().Get("partition"); queryAP != "" {
return HTTPError{
StatusCode: http.StatusBadRequest,
Reason: "Invalid query parameter: \"partition\" - Partitions are a Consul Enterprise feature",
}
}
return nil
}