adjust imports

2021-02-04 11:46:32 +01:00
parent 13dbfc6e6c
commit f55a8092cb
67 changed files with 27 additions and 27 deletions
@@ -0,0 +1,94 @@
+package svc
+
+import (
+	"errors"
+
+	"github.com/go-ldap/ldap/v3"
+	msgraph "github.com/yaegashi/msgraph.go/v1.0"
+)
+
+func (g Graph) ldapGetSingleEntry(baseDn string, filter string) (*ldap.Entry, error) {
+	conn, err := g.initLdap()
+	if err != nil {
+		return nil, err
+	}
+	result, err := g.ldapSearch(conn, filter, baseDn)
+	if err != nil {
+		return nil, err
+	}
+	if len(result.Entries) == 0 {
+		return nil, errors.New("resource not found")
+	}
+	return result.Entries[0], nil
+}
+
+func (g Graph) initLdap() (*ldap.Conn, error) {
+	g.logger.Info().Msgf("Dialing ldap %s://%s", g.config.Ldap.Network, g.config.Ldap.Address)
+	con, err := ldap.Dial(g.config.Ldap.Network, g.config.Ldap.Address)
+
+	if err != nil {
+		return nil, err
+	}
+
+	if err := con.Bind(g.config.Ldap.UserName, g.config.Ldap.Password); err != nil {
+		return nil, err
+	}
+	return con, nil
+}
+
+func (g Graph) ldapSearch(con *ldap.Conn, filter string, baseDN string) (*ldap.SearchResult, error) {
+	search := ldap.NewSearchRequest(
+		baseDN,
+		ldap.ScopeWholeSubtree,
+		ldap.NeverDerefAliases,
+		0,
+		0,
+		false,
+		filter,
+		[]string{"dn",
+			"uid",
+			"givenname",
+			"mail",
+			"displayname",
+			"entryuuid",
+			"sn",
+			"cn",
+		},
+		nil,
+	)
+
+	return con.Search(search)
+}
+
+func createUserModelFromLDAP(entry *ldap.Entry) *msgraph.User {
+	displayName := entry.GetAttributeValue("displayname")
+	givenName := entry.GetAttributeValue("givenname")
+	mail := entry.GetAttributeValue("mail")
+	surName := entry.GetAttributeValue("sn")
+	id := entry.GetAttributeValue("entryuuid")
+	return &msgraph.User{
+		DisplayName: &displayName,
+		GivenName:   &givenName,
+		Surname:     &surName,
+		Mail:        &mail,
+		DirectoryObject: msgraph.DirectoryObject{
+			Entity: msgraph.Entity{
+				ID: &id,
+			},
+		},
+	}
+}
+
+func createGroupModelFromLDAP(entry *ldap.Entry) *msgraph.Group {
+	id := entry.GetAttributeValue("entryuuid")
+	displayName := entry.GetAttributeValue("cn")
+
+	return &msgraph.Group{
+		DisplayName: &displayName,
+		DirectoryObject: msgraph.DirectoryObject{
+			Entity: msgraph.Entity{
+				ID: &id,
+			},
+		},
+	}
+}