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// Copyright 2021 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package ldap
import (
"code.gitea.io/gitea/models"
"code.gitea.io/gitea/models/db"
"code.gitea.io/gitea/models/organization"
user_model "code.gitea.io/gitea/models/user"
"code.gitea.io/gitea/modules/log"
)
// SyncLdapGroupsToTeams maps LDAP groups to organization and team memberships
func (source *Source) SyncLdapGroupsToTeams(user *user_model.User, ldapTeamAdd, ldapTeamRemove map[string][]string, orgCache map[string]*organization.Organization, teamCache map[string]*organization.Team) {
var err error
if source.GroupsEnabled && source.GroupTeamMapRemoval {
// when the user is not a member of configs LDAP group, remove mapped organizations/teams memberships
removeMappedMemberships(user, ldapTeamRemove, orgCache, teamCache)
}
for orgName, teamNames := range ldapTeamAdd {
org, ok := orgCache[orgName]
if !ok {
org, err = organization.GetOrgByName(orgName)
if err != nil {
// organization must be created before LDAP group sync
log.Warn("LDAP group sync: Could not find organisation %s: %v", orgName, err)
continue
}
orgCache[orgName] = org
}
for _, teamName := range teamNames {
team, ok := teamCache[orgName+teamName]
if !ok {
team, err = org.GetTeam(teamName)
if err != nil {
// team must be created before LDAP group sync
log.Warn("LDAP group sync: Could not find team %s: %v", teamName, err)
continue
}
teamCache[orgName+teamName] = team
}
if isMember, err := organization.IsTeamMember(db.DefaultContext, org.ID, team.ID, user.ID); !isMember && err == nil {
log.Trace("LDAP group sync: adding user [%s] to team [%s]", user.Name, org.Name)
} else {
continue
}
err := models.AddTeamMember(team, user.ID)
if err != nil {
log.Error("LDAP group sync: Could not add user to team: %v", err)
}
}
}
}
// remove membership to organizations/teams if user is not member of corresponding LDAP group
// e.g. lets assume user is member of LDAP group "x", but LDAP group team map contains LDAP groups "x" and "y"
// then users membership gets removed for all organizations/teams mapped by LDAP group "y"
func removeMappedMemberships(user *user_model.User, ldapTeamRemove map[string][]string, orgCache map[string]*organization.Organization, teamCache map[string]*organization.Team) {
var err error
for orgName, teamNames := range ldapTeamRemove {
org, ok := orgCache[orgName]
if !ok {
org, err = organization.GetOrgByName(orgName)
if err != nil {
// organization must be created before LDAP group sync
log.Warn("LDAP group sync: Could not find organisation %s: %v", orgName, err)
continue
}
orgCache[orgName] = org
}
for _, teamName := range teamNames {
team, ok := teamCache[orgName+teamName]
if !ok {
team, err = org.GetTeam(teamName)
if err != nil {
// team must must be created before LDAP group sync
log.Warn("LDAP group sync: Could not find team %s: %v", teamName, err)
continue
}
}
if isMember, err := organization.IsTeamMember(db.DefaultContext, org.ID, team.ID, user.ID); isMember && err == nil {
log.Trace("LDAP group sync: removing user [%s] from team [%s]", user.Name, org.Name)
} else {
continue
}
err = models.RemoveTeamMember(team, user.ID)
if err != nil {
log.Error("LDAP group sync: Could not remove user from team: %v", err)
}
}
}
}
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