netmaker/controllers/middleware.go
2024-07-29 17:07:00 +05:30

95 lines
3.2 KiB
Go

package controller
import (
"net/http"
"net/url"
"strings"
"github.com/gorilla/mux"
"github.com/gravitl/netmaker/logger"
"github.com/gravitl/netmaker/models"
)
func userMiddleWare(handler http.Handler) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
var params = mux.Vars(r)
r.Header.Set("IS_GLOBAL_ACCESS", "no")
r.Header.Set("TARGET_RSRC", "")
r.Header.Set("RSRC_TYPE", "")
r.Header.Set("TARGET_RSRC_ID", "")
r.Header.Set("NET_ID", params["network"])
if strings.Contains(r.URL.Path, "hosts") || strings.Contains(r.URL.Path, "nodes") {
r.Header.Set("TARGET_RSRC", models.HostRsrc.String())
r.Header.Set("RSRC_TYPE", models.HostRsrc.String())
}
if strings.Contains(r.URL.Path, "dns") {
r.Header.Set("RSRC_TYPE", models.DnsRsrc.String())
r.Header.Set("TARGET_RSRC", models.DnsRsrc.String())
}
if strings.Contains(r.URL.Path, "users") {
r.Header.Set("RSRC_TYPE", models.UserRsrc.String())
r.Header.Set("TARGET_RSRC", models.UserRsrc.String())
}
if strings.Contains(r.URL.Path, "ingress") {
r.Header.Set("TARGET_RSRC", models.RemoteAccessGwRsrc.String())
}
if strings.Contains(r.URL.Path, "gateway") {
r.Header.Set("TARGET_RSRC", models.EgressGwRsrc.String())
}
if strings.Contains(r.URL.Path, "networks") {
r.Header.Set("TARGET_RSRC", models.NetworkRsrc.String())
r.Header.Set("RSRC_TYPE", models.NetworkRsrc.String())
}
if strings.Contains(r.URL.Path, "acls") {
r.Header.Set("TARGET_RSRC", models.AclRsrc.String())
r.Header.Set("RSRC_TYPE", models.NetworkRsrc.String())
}
if strings.Contains(r.URL.Path, "extclients") {
r.Header.Set("TARGET_RSRC", models.ExtClientsRsrc.String())
r.Header.Set("RSRC_TYPE", models.ExtClientsRsrc.String())
}
if strings.Contains(r.URL.Path, "enrollment-keys") {
r.Header.Set("TARGET_RSRC", models.EnrollmentKeysRsrc.String())
r.Header.Set("RSRC_TYPE", models.EnrollmentKeysRsrc.String())
}
if strings.Contains(r.URL.Path, "metrics") {
r.Header.Set("RSRC_TYPE", models.MetricRsrc.String())
r.Header.Set("TARGET_RSRC", models.MetricRsrc.String())
}
if keyID, ok := params["keyID"]; ok {
r.Header.Set("TARGET_RSRC_ID", keyID)
}
if nodeID, ok := params["nodeid"]; ok && r.Header.Get("TARGET_RSRC") != models.ExtClientsRsrc.String() {
r.Header.Set("TARGET_RSRC_ID", nodeID)
}
if hostID, ok := params["hostid"]; ok {
r.Header.Set("TARGET_RSRC_ID", hostID)
}
if clientID, ok := params["clientid"]; ok {
r.Header.Set("TARGET_RSRC_ID", clientID)
}
if netID, ok := params["networkname"]; ok {
if !strings.Contains(r.URL.Path, "acls") {
r.Header.Set("TARGET_RSRC_ID", netID)
}
r.Header.Set("NET_ID", params["networkname"])
}
if userID, ok := params["username"]; ok {
r.Header.Set("TARGET_RSRC_ID", userID)
} else {
username, _ := url.QueryUnescape(r.URL.Query().Get("username"))
if username != "" {
r.Header.Set("TARGET_RSRC_ID", username)
}
}
if r.Header.Get("NET_ID") == "" && (r.Header.Get("TARGET_RSRC_ID") == "" ||
r.Header.Get("TARGET_RSRC") == models.EnrollmentKeysRsrc.String() ||
r.Header.Get("TARGET_RSRC") == models.UserRsrc.String()) {
r.Header.Set("IS_GLOBAL_ACCESS", "yes")
}
logger.Log(0, "URL ------> ", r.URL.String())
handler.ServeHTTP(w, r)
})
}