mirror of
https://github.com/gravitl/netmaker.git
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104 lines
3.2 KiB
Go
104 lines
3.2 KiB
Go
package controller
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import (
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"github.com/gravitl/netmaker/models"
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"github.com/gravitl/netmaker/serverctl"
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"github.com/gravitl/netmaker/servercfg"
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"encoding/json"
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"strings"
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"net/http"
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"github.com/gorilla/mux"
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)
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func serverHandlers(r *mux.Router) {
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r.HandleFunc("/api/server/addnetwork/{network}", securityCheckServer(http.HandlerFunc(addNetwork))).Methods("POST")
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r.HandleFunc("/api/server/getconfig", securityCheckServer(http.HandlerFunc(getConfig))).Methods("GET")
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r.HandleFunc("/api/server/removenetwork/{network}", securityCheckServer(http.HandlerFunc(removeNetwork))).Methods("DELETE")
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}
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//Security check is middleware for every function and just checks to make sure that its the master calling
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//Only admin should have access to all these network-level actions
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//or maybe some Users once implemented
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func securityCheckServer(next http.Handler) http.HandlerFunc {
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return func(w http.ResponseWriter, r *http.Request) {
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var errorResponse = models.ErrorResponse{
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Code: http.StatusInternalServerError, Message: "W1R3: It's not you it's me.",
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}
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bearerToken := r.Header.Get("Authorization")
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var hasBearer = true
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var tokenSplit = strings.Split(bearerToken, " ")
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var authToken = ""
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if len(tokenSplit) < 2 {
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hasBearer = false
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} else {
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authToken = tokenSplit[1]
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}
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//all endpoints here require master so not as complicated
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//still might not be a good way of doing this
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if !hasBearer || !authenticateMasterServer(authToken) {
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errorResponse = models.ErrorResponse{
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Code: http.StatusUnauthorized, Message: "W1R3: You are unauthorized to access this endpoint.",
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}
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returnErrorResponse(w, r, errorResponse)
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} else {
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next.ServeHTTP(w, r)
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}
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}
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}
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//Consider a more secure way of setting master key
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func authenticateMasterServer(tokenString string) bool {
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if tokenString == servercfg.GetMasterKey() {
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return true
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}
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return false
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}
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func removeNetwork(w http.ResponseWriter, r *http.Request) {
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// Set header
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w.Header().Set("Content-Type", "application/json")
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// get params
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var params = mux.Vars(r)
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success, err := serverctl.RemoveNetwork(params["network"])
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if err != nil || !success {
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json.NewEncoder(w).Encode("Could not remove server from network " + params["network"])
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return
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}
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json.NewEncoder(w).Encode("Server removed from network " + params["network"])
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}
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func getConfig(w http.ResponseWriter, r *http.Request) {
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// Set header
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w.Header().Set("Content-Type", "application/json")
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// get params
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scfg := servercfg.GetConfig()
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w.WriteHeader(http.StatusOK)
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json.NewEncoder(w).Encode(scfg)
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}
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func addNetwork(w http.ResponseWriter, r *http.Request) {
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// Set header
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w.Header().Set("Content-Type", "application/json")
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// get params
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var params = mux.Vars(r)
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success, err := serverctl.AddNetwork(params["network"])
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if err != nil || !success {
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json.NewEncoder(w).Encode("Could not add server to network " + params["network"])
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return
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}
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json.NewEncoder(w).Encode("Server added to network " + params["network"])
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}
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