scheduleServer/api/authorization.go

package api
 
import(
    "gopkg.in/korylprince/go-ad-auth.v2"
    "net/http"
    "encoding/json"
)
 
type User struct{
    Login string `json:"login"`
    Password string `json:"password"`
}
 
type Result struct{
    Groups []string `json:"userGroups"`
    Displayname []string `json:"Displayname"`
}
 
func LoginRoute(w http.ResponseWriter, r *http.Request){
    showAPIRequest(r)
    var userGroups []string
    Groups := []string{"Студенты", "Персонал", "Бухгалтерия", "Преподаватели", "Админы"}
    if r.Method == "POST" || r.Method == "GET"{
        config := &auth.Config{
        Server:   "192.168.10.121",
        Port:     389,
        BaseDN:   "DC=ttit,DC=local",
        Security: auth.SecurityNone,
        }
 
        var user User
        var result Result
        error := json.NewDecoder(r.Body).Decode(&user)
        if error != nil{
            json.NewEncoder(w).Encode(struct{ Error string }{Error: "an error has occured during decoding"})
            showError(r, error)
            return
        }
        status, entry, groups, err := auth.AuthenticateExtended(config, user.Login, user.Password, []string{"cn"}, Groups)
        if err != nil {
            json.NewEncoder(w).Encode(struct{ Error string }{Error: "an error has occured"})
            showError(r, err)
            return
        } else if !status {
            json.NewEncoder(w).Encode(struct{ Error string }{Error: "no user found"})
            return
        }
 
        for _, group := range groups{
            for _, constGroup := range Groups{
                if group == constGroup{
                    userGroups = append(userGroups, group)
                }
            }
        }
        username := entry.GetAttributeValues("cn")
        result.Displayname = username
        result.Groups = userGroups
 
        json.NewEncoder(w).Encode(result)
    }
}