forked from gitea/gitea
117 lines
4.0 KiB
Go
117 lines
4.0 KiB
Go
// Copyright 2022 The Gitea Authors. All rights reserved.
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// SPDX-License-Identifier: MIT
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package source
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import (
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"context"
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"fmt"
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"code.gitea.io/gitea/models"
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"code.gitea.io/gitea/models/organization"
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user_model "code.gitea.io/gitea/models/user"
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"code.gitea.io/gitea/modules/container"
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"code.gitea.io/gitea/modules/log"
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)
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type syncType int
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const (
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syncAdd syncType = iota
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syncRemove
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)
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// SyncGroupsToTeams maps authentication source groups to organization and team memberships
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func SyncGroupsToTeams(ctx context.Context, user *user_model.User, sourceUserGroups container.Set[string], sourceGroupTeamMapping map[string]map[string][]string, performRemoval bool) error {
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orgCache := make(map[string]*organization.Organization)
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teamCache := make(map[string]*organization.Team)
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return SyncGroupsToTeamsCached(ctx, user, sourceUserGroups, sourceGroupTeamMapping, performRemoval, orgCache, teamCache)
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}
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// SyncGroupsToTeamsCached maps authentication source groups to organization and team memberships
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func SyncGroupsToTeamsCached(ctx context.Context, user *user_model.User, sourceUserGroups container.Set[string], sourceGroupTeamMapping map[string]map[string][]string, performRemoval bool, orgCache map[string]*organization.Organization, teamCache map[string]*organization.Team) error {
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membershipsToAdd, membershipsToRemove := resolveMappedMemberships(sourceUserGroups, sourceGroupTeamMapping)
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if performRemoval {
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if err := syncGroupsToTeamsCached(ctx, user, membershipsToRemove, syncRemove, orgCache, teamCache); err != nil {
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return fmt.Errorf("could not sync[remove] user groups: %w", err)
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}
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}
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if err := syncGroupsToTeamsCached(ctx, user, membershipsToAdd, syncAdd, orgCache, teamCache); err != nil {
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return fmt.Errorf("could not sync[add] user groups: %w", err)
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}
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return nil
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}
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func resolveMappedMemberships(sourceUserGroups container.Set[string], sourceGroupTeamMapping map[string]map[string][]string) (map[string][]string, map[string][]string) {
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membershipsToAdd := map[string][]string{}
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membershipsToRemove := map[string][]string{}
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for group, memberships := range sourceGroupTeamMapping {
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isUserInGroup := sourceUserGroups.Contains(group)
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if isUserInGroup {
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for org, teams := range memberships {
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membershipsToAdd[org] = append(membershipsToAdd[org], teams...)
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}
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} else {
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for org, teams := range memberships {
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membershipsToRemove[org] = append(membershipsToRemove[org], teams...)
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}
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}
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}
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return membershipsToAdd, membershipsToRemove
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}
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func syncGroupsToTeamsCached(ctx context.Context, user *user_model.User, orgTeamMap map[string][]string, action syncType, orgCache map[string]*organization.Organization, teamCache map[string]*organization.Team) error {
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for orgName, teamNames := range orgTeamMap {
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var err error
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org, ok := orgCache[orgName]
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if !ok {
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org, err = organization.GetOrgByName(ctx, orgName)
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if err != nil {
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if organization.IsErrOrgNotExist(err) {
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// organization must be created before group sync
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log.Warn("group sync: Could not find organisation %s: %v", orgName, err)
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continue
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}
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return err
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}
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orgCache[orgName] = org
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}
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for _, teamName := range teamNames {
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team, ok := teamCache[orgName+teamName]
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if !ok {
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team, err = org.GetTeam(ctx, teamName)
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if err != nil {
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if organization.IsErrTeamNotExist(err) {
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// team must be created before group sync
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log.Warn("group sync: Could not find team %s: %v", teamName, err)
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continue
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}
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return err
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}
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teamCache[orgName+teamName] = team
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}
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isMember, err := organization.IsTeamMember(ctx, org.ID, team.ID, user.ID)
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if err != nil {
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return err
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}
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if action == syncAdd && !isMember {
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if err := models.AddTeamMember(ctx, team, user); err != nil {
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log.Error("group sync: Could not add user to team: %v", err)
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return err
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}
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} else if action == syncRemove && isMember {
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if err := models.RemoveTeamMember(ctx, team, user); err != nil {
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log.Error("group sync: Could not remove user from team: %v", err)
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return err
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}
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}
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}
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}
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return nil
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}
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