Files
kubesphere/pkg/kapis/notification/v2beta2/handler.go
2021-09-16 14:21:06 +08:00

115 lines
2.4 KiB
Go

package v2beta2
import (
"bytes"
"encoding/json"
"fmt"
"io"
"io/ioutil"
"net/http"
"github.com/emicklei/go-restful"
"kubesphere.io/api/notification/v2beta2"
nm "kubesphere.io/kubesphere/pkg/simple/client/notification"
)
const (
VerificationAPIPath = "/api/v2/verify"
)
type handler struct {
option *nm.Options
}
type Result struct {
Code int `json:"Status"`
Message string `json:"Message"`
}
type notification struct {
Config v2beta2.Config `json:"config"`
Receiver v2beta2.Receiver `json:"receiver"`
}
func newHandler(option *nm.Options) *handler {
return &handler{
option,
}
}
func (h handler) Verify(request *restful.Request, response *restful.Response) {
opt := h.option
if opt == nil || len(opt.Endpoint) == 0 {
response.WriteAsJson(Result{
http.StatusBadRequest,
"Cannot find Notification Manager endpoint",
})
}
host := opt.Endpoint
notification := notification{}
reqBody, err := ioutil.ReadAll(request.Request.Body)
if err != nil {
response.WriteHeaderAndEntity(http.StatusInternalServerError, err)
return
}
err = json.Unmarshal(reqBody, &notification)
if err != nil {
response.WriteHeaderAndEntity(http.StatusInternalServerError, err)
return
}
receiver := notification.Receiver
user := request.PathParameter("user")
if receiver.Labels["type"] == "tenant" {
if user != receiver.Labels["user"] {
response.WriteAsJson(Result{
http.StatusForbidden,
"Permission denied",
})
return
}
}
if receiver.Labels["type"] == "global" {
if user != "" {
response.WriteAsJson(Result{
http.StatusForbidden,
"Permission denied",
})
return
}
}
req, err := http.NewRequest("POST", fmt.Sprintf("%s%s", host, VerificationAPIPath), bytes.NewReader(reqBody))
if err != nil {
response.WriteHeaderAndEntity(http.StatusInternalServerError, err)
return
}
req.Header = request.Request.Header
client := &http.Client{}
resp, err := client.Do(req)
if err != nil {
response.WriteHeaderAndEntity(http.StatusInternalServerError, err)
return
}
defer resp.Body.Close()
body, err := io.ReadAll(resp.Body)
if err != nil {
// return 500
response.WriteHeaderAndEntity(http.StatusInternalServerError, err)
return
}
var result Result
err = json.Unmarshal(body, &result)
if err != nil {
response.WriteHeaderAndEntity(http.StatusInternalServerError, err)
return
}
response.WriteAsJson(result)
}