all: implement HTTP API to fetch list of block.d

Given the following request,

  GET /api/block.d

It will return list of hosts in block.d as JSON format:

	{
		"data": {
			"<name>": <Blockd>
			...
		}
	}

1 files changed, 39 insertions, 0 deletions

diff --git a/httpd.go b/httpd.go
index 3f8964d..389bc1f 100644
--- a/httpd.go
+++ b/httpd.go
@@ -119,6 +119,17 @@ func (srv *Server) httpdRegisterEndpoints() (err error) {
 	}
 
 	err = srv.httpd.RegisterEndpoint(&libhttp.Endpoint{
+		Method:       libhttp.RequestMethodGet,
+		Path:         apiBlockd,
+		RequestType:  libhttp.RequestTypeNone,
+		ResponseType: libhttp.ResponseTypeJSON,
+		Call:         srv.httpApiBlockdList,
+	})
+	if err != nil {
+		return err
+	}
+
+	err = srv.httpd.RegisterEndpoint(&libhttp.Endpoint{
 		Method:       libhttp.RequestMethodPost,
 		Path:         apiBlockd,
 		RequestType:  libhttp.RequestTypeJSON,
@@ -301,6 +312,34 @@ func (srv *Server) httpdRun() {
 	}
 }
 
+// httpApiBlockdList fetch the list of block.d files.
+//
+// # Request
+//
+//	GET /api/block.d
+//
+// # Response
+//
+// On success it will return list of hosts in block.d,
+//
+//	{
+//		"data": {
+//			"<name>": <Blockd>
+//			...
+//		}
+//	}
+func (srv *Server) httpApiBlockdList(epr *libhttp.EndpointRequest) (resBody []byte, err error) {
+	var (
+		res = libhttp.EndpointResponse{}
+	)
+
+	res.Code = http.StatusOK
+	res.Data = srv.env.HostBlockd
+
+	resBody, err = json.Marshal(&res)
+	return resBody, err
+}
+
 // httpApiBlockdDisable disable the hosts block.d.
 func (srv *Server) httpApiBlockdDisable(epr *libhttp.EndpointRequest) (resBody []byte, err error) {
 	var (