guichet/models/ldap.go
2023-12-09 18:23:06 +01:00

118 lines
No EOL
3 KiB
Go

/*
Utilities related to LDAP
*/
package models
import (
"log"
"sort"
"strings"
"github.com/go-ldap/ldap/v3"
)
var config = ReadConfig()
const FIELD_NAME_PROFILE_PICTURE = "profilePicture"
const FIELD_NAME_DIRECTORY_VISIBILITY = "directoryVisibility"
type SearchResult struct {
DN string
Id string
DisplayName string
Email string
Description string
ProfilePicture string
}
type SearchResults struct {
Results []SearchResult
}
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]
}
func ContainsI(a string, b string) bool {
return strings.Contains(
strings.ToLower(a),
strings.ToLower(b),
)
}
// New account creation directly from interface
func OpenNewUserLdap(config *ConfigFile) (*ldap.Conn, error) {
l, err := openLdap(config)
if err != nil {
log.Printf("OpenNewUserLdap 1 : %v %v", err, l)
log.Printf("OpenNewUserLdap 1 : %v", config)
// data.Common.ErrorMessage = err.Error()
}
err = l.Bind(config.NewUserDN, config.NewUserPassword)
if err != nil {
log.Printf("OpenNewUserLdap Bind : %v", err)
log.Printf("OpenNewUserLdap Bind : %v", config.NewUserDN)
log.Printf("OpenNewUserLdap Bind : %v", config.NewUserPassword)
log.Printf("OpenNewUserLdap Bind : %v", config)
// data.Common.ErrorMessage = err.Error()
}
return l, err
}
func DoDirectorySearch(ldapConn *ldap.Conn, input string) (SearchResults, error) {
//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)
//Transform the researh's result in a correct struct to send JSON
results := []SearchResult{}
sr, err := ldapConn.Search(searchRequest)
if err != nil {
return SearchResults{}, err
}
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),
})
}
}
// sort.Sort(&results)
search_results := SearchResults{
Results: results,
}
sort.Sort(&search_results)
return search_results, nil
}