mirror of
https://github.com/gravitl/netmaker.git
synced 2024-09-20 23:36:18 +08:00
210 lines
5.6 KiB
Go
210 lines
5.6 KiB
Go
package controller
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import (
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"encoding/json"
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"net/http"
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"strings"
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"syscall"
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"time"
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"github.com/gorilla/mux"
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"golang.org/x/exp/slog"
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"github.com/gravitl/netmaker/database"
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"github.com/gravitl/netmaker/logic"
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"github.com/gravitl/netmaker/models"
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"github.com/gravitl/netmaker/mq"
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"github.com/gravitl/netmaker/servercfg"
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)
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func serverHandlers(r *mux.Router) {
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// r.HandleFunc("/api/server/addnetwork/{network}", securityCheckServer(true, http.HandlerFunc(addNetwork))).Methods(http.MethodPost)
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r.HandleFunc(
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"/api/server/health",
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func(resp http.ResponseWriter, req *http.Request) {
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resp.WriteHeader(http.StatusOK)
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resp.Write([]byte("Server is up and running!!"))
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},
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).Methods(http.MethodGet)
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r.HandleFunc(
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"/api/server/shutdown",
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func(w http.ResponseWriter, _ *http.Request) {
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msg := "received api call to shutdown server, sending interruption..."
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slog.Warn(msg)
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_, _ = w.Write([]byte(msg))
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w.WriteHeader(http.StatusOK)
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_ = syscall.Kill(syscall.Getpid(), syscall.SIGINT)
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},
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).Methods(http.MethodPost)
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r.HandleFunc("/api/server/getconfig", allowUsers(http.HandlerFunc(getConfig))).
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Methods(http.MethodGet)
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r.HandleFunc("/api/server/getserverinfo", Authorize(true, false, "node", http.HandlerFunc(getServerInfo))).
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Methods(http.MethodGet)
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r.HandleFunc("/api/server/status", getStatus).Methods(http.MethodGet)
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r.HandleFunc("/api/server/usage", Authorize(true, false, "user", http.HandlerFunc(getUsage))).
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Methods(http.MethodGet)
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}
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func getUsage(w http.ResponseWriter, _ *http.Request) {
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type usage struct {
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Hosts int `json:"hosts"`
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Clients int `json:"clients"`
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Networks int `json:"networks"`
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Users int `json:"users"`
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Ingresses int `json:"ingresses"`
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Egresses int `json:"egresses"`
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Relays int `json:"relays"`
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InternetGateways int `json:"internet_gateways"`
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}
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var serverUsage usage
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hosts, err := logic.GetAllHosts()
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if err == nil {
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serverUsage.Hosts = len(hosts)
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}
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clients, err := logic.GetAllExtClients()
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if err == nil {
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serverUsage.Clients = len(clients)
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}
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users, err := logic.GetUsers()
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if err == nil {
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serverUsage.Users = len(users)
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}
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networks, err := logic.GetNetworks()
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if err == nil {
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serverUsage.Networks = len(networks)
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}
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// TODO this part bellow can be optimized to get nodes just once
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ingresses, err := logic.GetAllIngresses()
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if err == nil {
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serverUsage.Ingresses = len(ingresses)
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}
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egresses, err := logic.GetAllEgresses()
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if err == nil {
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serverUsage.Egresses = len(egresses)
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}
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relays, err := logic.GetRelays()
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if err == nil {
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serverUsage.Relays = len(relays)
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}
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gateways, err := logic.GetInternetGateways()
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if err == nil {
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serverUsage.InternetGateways = len(gateways)
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}
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w.Header().Set("Content-Type", "application/json")
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json.NewEncoder(w).Encode(models.SuccessResponse{
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Code: http.StatusOK,
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Response: serverUsage,
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})
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}
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// swagger:route GET /api/server/status server getStatus
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//
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// Get the server configuration.
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//
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// Schemes: https
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//
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// Security:
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// oauth
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//
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// Responses:
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// 200: serverConfigResponse
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func getStatus(w http.ResponseWriter, r *http.Request) {
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type status struct {
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DB bool `json:"db_connected"`
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Broker bool `json:"broker_connected"`
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LicenseError string `json:"license_error"`
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IsPro bool `json:"is_pro"`
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TrialEndDate time.Time `json:"trial_end_date"`
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}
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licenseErr := ""
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if servercfg.ErrLicenseValidation != nil {
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licenseErr = servercfg.ErrLicenseValidation.Error()
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}
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var trialEndDate time.Time
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if servercfg.GetLicenseKey() == "" {
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trialEndDate, _ = logic.GetTrialEndDate()
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}
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currentServerStatus := status{
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DB: database.IsConnected(),
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Broker: mq.IsConnected(),
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LicenseError: licenseErr,
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IsPro: servercfg.IsPro,
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TrialEndDate: trialEndDate,
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}
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w.Header().Set("Content-Type", "application/json")
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json.NewEncoder(w).Encode(¤tServerStatus)
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}
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// allowUsers - allow all authenticated (valid) users - only used by getConfig, may be able to remove during refactor
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func allowUsers(next http.Handler) http.HandlerFunc {
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return func(w http.ResponseWriter, r *http.Request) {
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errorResponse := models.ErrorResponse{
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Code: http.StatusUnauthorized, Message: logic.Unauthorized_Msg,
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}
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bearerToken := r.Header.Get("Authorization")
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tokenSplit := strings.Split(bearerToken, " ")
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authToken := ""
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if len(tokenSplit) < 2 {
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logic.ReturnErrorResponse(w, r, errorResponse)
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return
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} else {
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authToken = tokenSplit[1]
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}
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user, _, _, err := logic.VerifyUserToken(authToken)
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if err != nil || user == "" {
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logic.ReturnErrorResponse(w, r, errorResponse)
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return
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}
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next.ServeHTTP(w, r)
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}
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}
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// swagger:route GET /api/server/getserverinfo server getServerInfo
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//
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// Get the server configuration.
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//
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// Schemes: https
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//
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// Security:
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// oauth
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//
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// Responses:
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// 200: serverConfigResponse
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func getServerInfo(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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json.NewEncoder(w).Encode(servercfg.GetServerInfo())
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// w.WriteHeader(http.StatusOK)
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}
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// swagger:route GET /api/server/getconfig server getConfig
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//
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// Get the server configuration.
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//
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// Schemes: https
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//
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// Security:
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// oauth
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//
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// Responses:
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// 200: serverConfigResponse
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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.GetServerConfig()
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scfg.IsPro = "no"
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if servercfg.IsPro {
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scfg.IsPro = "yes"
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}
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json.NewEncoder(w).Encode(scfg)
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// w.WriteHeader(http.StatusOK)
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}
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