package main import ( "html/template" "net/http" "sort" "strings" "github.com/go-ldap/ldap/v3" ) const FIELD_NAME_PROFILE_PICTURE = "profilePicture" const FIELD_NAME_DIRECTORY_VISIBILITY = "directoryVisibility" func handleDirectory(w http.ResponseWriter, r *http.Request) { templateDirectory := getTemplate("directory.html") login := checkLogin(w, r) if login == nil { return } templateDirectory.Execute(w, nil) } func handleDirectorySearch(w http.ResponseWriter, r *http.Request) { templateDirectoryResults := template.Must(template.ParseFiles(templatePath + "/directory_results.html")) //Get input value by user r.ParseMultipartForm(1024) input := strings.TrimSpace(strings.Join(r.Form["query"], "")) if r.Method != "POST" { http.Error(w, "Invalid request", http.StatusBadRequest) return } //Log to allow the research login := checkLogin(w, r) if login == nil { http.Error(w, "Login required", http.StatusUnauthorized) return } //Search values with ldap and filter searchRequest := ldap.NewSearchRequest( config.UserBaseDN, ldap.ScopeSingleLevel, ldap.NeverDerefAliases, 0, 0, false, "(&(objectclass=organizationalPerson)("+FIELD_NAME_DIRECTORY_VISIBILITY+"=on))", []string{ config.UserNameAttr, "displayname", "mail", "description", FIELD_NAME_PROFILE_PICTURE, }, nil) sr, err := login.conn.Search(searchRequest) if err != nil { http.Error(w, err.Error(), http.StatusInternalServerError) return } //Transform the researh's result in a correct struct to send JSON results := []SearchResult{} for _, values := range sr.Entries { if input == "" || ContainsI(values.GetAttributeValue(config.UserNameAttr), input) || ContainsI(values.GetAttributeValue("displayname"), input) || ContainsI(values.GetAttributeValue("mail"), input) { results = append(results, SearchResult{ DN: values.DN, Id: values.GetAttributeValue(config.UserNameAttr), DisplayName: values.GetAttributeValue("displayname"), Email: values.GetAttributeValue("mail"), Description: values.GetAttributeValue("description"), ProfilePicture: values.GetAttributeValue(FIELD_NAME_PROFILE_PICTURE), }) } } search_results := SearchResults{ Results: results, } sort.Sort(&search_results) templateDirectoryResults.Execute(w, search_results) } func ContainsI(a string, b string) bool { return strings.Contains( strings.ToLower(a), strings.ToLower(b), ) } func (r *SearchResults) Len() int { return len(r.Results) } func (r *SearchResults) Less(i, j int) bool { return r.Results[i].Id < r.Results[j].Id } func (r *SearchResults) Swap(i, j int) { r.Results[i], r.Results[j] = r.Results[j], r.Results[i] }