first-commit

services/org/org.go

@@ -0,0 +1,104 @@
+// Copyright 2021 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package org
+
+import (
+	"context"
+	"fmt"
+
+	actions_model "code.gitea.io/gitea/models/actions"
+	"code.gitea.io/gitea/models/db"
+	org_model "code.gitea.io/gitea/models/organization"
+	packages_model "code.gitea.io/gitea/models/packages"
+	repo_model "code.gitea.io/gitea/models/repo"
+	secret_model "code.gitea.io/gitea/models/secret"
+	user_model "code.gitea.io/gitea/models/user"
+	"code.gitea.io/gitea/modules/storage"
+	"code.gitea.io/gitea/modules/util"
+	repo_service "code.gitea.io/gitea/services/repository"
+)
+
+// deleteOrganization deletes models associated to an organization.
+func deleteOrganization(ctx context.Context, org *org_model.Organization) error {
+	if org.Type != user_model.UserTypeOrganization {
+		return fmt.Errorf("%s is a user not an organization", org.Name)
+	}
+
+	if err := db.DeleteBeans(ctx,
+		&org_model.Team{OrgID: org.ID},
+		&org_model.OrgUser{OrgID: org.ID},
+		&org_model.TeamUser{OrgID: org.ID},
+		&org_model.TeamUnit{OrgID: org.ID},
+		&org_model.TeamInvite{OrgID: org.ID},
+		&secret_model.Secret{OwnerID: org.ID},
+		&user_model.Blocking{BlockerID: org.ID},
+		&actions_model.ActionRunner{OwnerID: org.ID},
+		&actions_model.ActionRunnerToken{OwnerID: org.ID},
+	); err != nil {
+		return fmt.Errorf("DeleteBeans: %w", err)
+	}
+
+	if _, err := db.GetEngine(ctx).ID(org.ID).Delete(new(user_model.User)); err != nil {
+		return fmt.Errorf("Delete: %w", err)
+	}
+
+	return nil
+}
+
+// DeleteOrganization completely and permanently deletes everything of organization.
+func DeleteOrganization(ctx context.Context, org *org_model.Organization, purge bool) error {
+	ctx, committer, err := db.TxContext(ctx)
+	if err != nil {
+		return err
+	}
+	defer committer.Close()
+
+	if purge {
+		err := repo_service.DeleteOwnerRepositoriesDirectly(ctx, org.AsUser())
+		if err != nil {
+			return err
+		}
+	}
+
+	// Check ownership of repository.
+	count, err := repo_model.CountRepositories(ctx, repo_model.CountRepositoryOptions{OwnerID: org.ID})
+	if err != nil {
+		return fmt.Errorf("GetRepositoryCount: %w", err)
+	} else if count > 0 {
+		return repo_model.ErrUserOwnRepos{UID: org.ID}
+	}
+
+	// Check ownership of packages.
+	if ownsPackages, err := packages_model.HasOwnerPackages(ctx, org.ID); err != nil {
+		return fmt.Errorf("HasOwnerPackages: %w", err)
+	} else if ownsPackages {
+		return packages_model.ErrUserOwnPackages{UID: org.ID}
+	}
+
+	if err := deleteOrganization(ctx, org); err != nil {
+		return fmt.Errorf("DeleteOrganization: %w", err)
+	}
+
+	if err := committer.Commit(); err != nil {
+		return err
+	}
+
+	// FIXME: system notice
+	// Note: There are something just cannot be roll back,
+	//	so just keep error logs of those operations.
+	path := user_model.UserPath(org.Name)
+
+	if err := util.RemoveAll(path); err != nil {
+		return fmt.Errorf("failed to RemoveAll %s: %w", path, err)
+	}
+
+	if len(org.Avatar) > 0 {
+		avatarPath := org.CustomAvatarRelativePath()
+		if err := storage.Avatars.Delete(avatarPath); err != nil {
+			return fmt.Errorf("failed to remove %s: %w", avatarPath, err)
+		}
+	}
+
+	return nil
+}

services/org/org_test.go

@@ -0,0 +1,38 @@
+// Copyright 2021 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package org
+
+import (
+	"testing"
+
+	"code.gitea.io/gitea/models/db"
+	"code.gitea.io/gitea/models/organization"
+	repo_model "code.gitea.io/gitea/models/repo"
+	"code.gitea.io/gitea/models/unittest"
+	user_model "code.gitea.io/gitea/models/user"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestMain(m *testing.M) {
+	unittest.MainTest(m)
+}
+
+func TestDeleteOrganization(t *testing.T) {
+	assert.NoError(t, unittest.PrepareTestDatabase())
+	org := unittest.AssertExistsAndLoadBean(t, &organization.Organization{ID: 6})
+	assert.NoError(t, DeleteOrganization(db.DefaultContext, org, false))
+	unittest.AssertNotExistsBean(t, &organization.Organization{ID: 6})
+	unittest.AssertNotExistsBean(t, &organization.OrgUser{OrgID: 6})
+	unittest.AssertNotExistsBean(t, &organization.Team{OrgID: 6})
+
+	org = unittest.AssertExistsAndLoadBean(t, &organization.Organization{ID: 3})
+	err := DeleteOrganization(db.DefaultContext, org, false)
+	assert.Error(t, err)
+	assert.True(t, repo_model.IsErrUserOwnRepos(err))
+
+	user := unittest.AssertExistsAndLoadBean(t, &organization.Organization{ID: 5})
+	assert.Error(t, DeleteOrganization(db.DefaultContext, user, false))
+	unittest.CheckConsistencyFor(t, &user_model.User{}, &organization.Team{})
+}

services/org/team.go

@@ -0,0 +1,375 @@
+// Copyright 2024 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package org
+
+import (
+	"context"
+	"fmt"
+	"strings"
+
+	"code.gitea.io/gitea/models/db"
+	git_model "code.gitea.io/gitea/models/git"
+	issues_model "code.gitea.io/gitea/models/issues"
+	"code.gitea.io/gitea/models/organization"
+	access_model "code.gitea.io/gitea/models/perm/access"
+	repo_model "code.gitea.io/gitea/models/repo"
+	user_model "code.gitea.io/gitea/models/user"
+	"code.gitea.io/gitea/modules/log"
+	"code.gitea.io/gitea/modules/setting"
+	"code.gitea.io/gitea/modules/util"
+	repo_service "code.gitea.io/gitea/services/repository"
+
+	"xorm.io/builder"
+)
+
+// NewTeam creates a record of new team.
+// It's caller's responsibility to assign organization ID.
+func NewTeam(ctx context.Context, t *organization.Team) (err error) {
+	if len(t.Name) == 0 {
+		return util.NewInvalidArgumentErrorf("empty team name")
+	}
+
+	if err = organization.IsUsableTeamName(t.Name); err != nil {
+		return err
+	}
+
+	has, err := db.ExistByID[user_model.User](ctx, t.OrgID)
+	if err != nil {
+		return err
+	}
+	if !has {
+		return organization.ErrOrgNotExist{ID: t.OrgID}
+	}
+
+	t.LowerName = strings.ToLower(t.Name)
+	has, err = db.Exist[organization.Team](ctx, builder.Eq{
+		"org_id":     t.OrgID,
+		"lower_name": t.LowerName,
+	})
+	if err != nil {
+		return err
+	}
+	if has {
+		return organization.ErrTeamAlreadyExist{OrgID: t.OrgID, Name: t.LowerName}
+	}
+
+	ctx, committer, err := db.TxContext(ctx)
+	if err != nil {
+		return err
+	}
+	defer committer.Close()
+
+	if err = db.Insert(ctx, t); err != nil {
+		return err
+	}
+
+	// insert units for team
+	if len(t.Units) > 0 {
+		for _, unit := range t.Units {
+			unit.TeamID = t.ID
+		}
+		if err = db.Insert(ctx, &t.Units); err != nil {
+			return err
+		}
+	}
+
+	// Add all repositories to the team if it has access to all of them.
+	if t.IncludesAllRepositories {
+		err = repo_service.AddAllRepositoriesToTeam(ctx, t)
+		if err != nil {
+			return fmt.Errorf("addAllRepositories: %w", err)
+		}
+	}
+
+	// Update organization number of teams.
+	if _, err = db.Exec(ctx, "UPDATE `user` SET num_teams=num_teams+1 WHERE id = ?", t.OrgID); err != nil {
+		return err
+	}
+	return committer.Commit()
+}
+
+// UpdateTeam updates information of team.
+func UpdateTeam(ctx context.Context, t *organization.Team, authChanged, includeAllChanged bool) (err error) {
+	if len(t.Name) == 0 {
+		return util.NewInvalidArgumentErrorf("empty team name")
+	}
+
+	if len(t.Description) > 255 {
+		t.Description = t.Description[:255]
+	}
+
+	ctx, committer, err := db.TxContext(ctx)
+	if err != nil {
+		return err
+	}
+	defer committer.Close()
+
+	t.LowerName = strings.ToLower(t.Name)
+	has, err := db.Exist[organization.Team](ctx, builder.Eq{
+		"org_id":     t.OrgID,
+		"lower_name": t.LowerName,
+	}.And(builder.Neq{"id": t.ID}),
+	)
+	if err != nil {
+		return err
+	} else if has {
+		return organization.ErrTeamAlreadyExist{OrgID: t.OrgID, Name: t.LowerName}
+	}
+
+	sess := db.GetEngine(ctx)
+	if _, err = sess.ID(t.ID).Cols("name", "lower_name", "description",
+		"can_create_org_repo", "authorize", "includes_all_repositories").Update(t); err != nil {
+		return fmt.Errorf("update: %w", err)
+	}
+
+	// update units for team
+	if len(t.Units) > 0 {
+		for _, unit := range t.Units {
+			unit.TeamID = t.ID
+		}
+		// Delete team-unit.
+		if _, err := sess.
+			Where("team_id=?", t.ID).
+			Delete(new(organization.TeamUnit)); err != nil {
+			return err
+		}
+		if _, err = sess.Cols("org_id", "team_id", "type", "access_mode").Insert(&t.Units); err != nil {
+			return err
+		}
+	}
+
+	// Update access for team members if needed.
+	if authChanged {
+		repos, err := repo_model.GetTeamRepositories(ctx, &repo_model.SearchTeamRepoOptions{
+			TeamID: t.ID,
+		})
+		if err != nil {
+			return fmt.Errorf("GetTeamRepositories: %w", err)
+		}
+
+		for _, repo := range repos {
+			if err = access_model.RecalculateTeamAccesses(ctx, repo, 0); err != nil {
+				return fmt.Errorf("recalculateTeamAccesses: %w", err)
+			}
+		}
+	}
+
+	// Add all repositories to the team if it has access to all of them.
+	if includeAllChanged && t.IncludesAllRepositories {
+		err = repo_service.AddAllRepositoriesToTeam(ctx, t)
+		if err != nil {
+			return fmt.Errorf("addAllRepositories: %w", err)
+		}
+	}
+
+	return committer.Commit()
+}
+
+// DeleteTeam deletes given team.
+// It's caller's responsibility to assign organization ID.
+func DeleteTeam(ctx context.Context, t *organization.Team) error {
+	ctx, committer, err := db.TxContext(ctx)
+	if err != nil {
+		return err
+	}
+	defer committer.Close()
+
+	if err := t.LoadMembers(ctx); err != nil {
+		return err
+	}
+
+	// update branch protections
+	{
+		protections := make([]*git_model.ProtectedBranch, 0, 10)
+		err := db.GetEngine(ctx).In("repo_id",
+			builder.Select("id").From("repository").Where(builder.Eq{"owner_id": t.OrgID})).
+			Find(&protections)
+		if err != nil {
+			return fmt.Errorf("findProtectedBranches: %w", err)
+		}
+		for _, p := range protections {
+			if err := git_model.RemoveTeamIDFromProtectedBranch(ctx, p, t.ID); err != nil {
+				return err
+			}
+		}
+	}
+
+	if err := repo_service.RemoveAllRepositoriesFromTeam(ctx, t); err != nil {
+		return err
+	}
+
+	if err := db.DeleteBeans(ctx,
+		&organization.Team{ID: t.ID},
+		&organization.TeamUser{OrgID: t.OrgID, TeamID: t.ID},
+		&organization.TeamUnit{TeamID: t.ID},
+		&organization.TeamInvite{TeamID: t.ID},
+		&issues_model.Review{Type: issues_model.ReviewTypeRequest, ReviewerTeamID: t.ID}, // batch delete the binding relationship between team and PR (request review from team)
+	); err != nil {
+		return err
+	}
+
+	for _, tm := range t.Members {
+		if err := removeInvalidOrgUser(ctx, t.OrgID, tm); err != nil {
+			return err
+		}
+	}
+
+	// Update organization number of teams.
+	if _, err := db.Exec(ctx, "UPDATE `user` SET num_teams=num_teams-1 WHERE id=?", t.OrgID); err != nil {
+		return err
+	}
+
+	return committer.Commit()
+}
+
+// AddTeamMember adds new membership of given team to given organization,
+// the user will have membership to given organization automatically when needed.
+func AddTeamMember(ctx context.Context, team *organization.Team, user *user_model.User) error {
+	if user_model.IsUserBlockedBy(ctx, user, team.OrgID) {
+		return user_model.ErrBlockedUser
+	}
+
+	isAlreadyMember, err := organization.IsTeamMember(ctx, team.OrgID, team.ID, user.ID)
+	if err != nil || isAlreadyMember {
+		return err
+	}
+
+	if err := organization.AddOrgUser(ctx, team.OrgID, user.ID); err != nil {
+		return err
+	}
+
+	err = db.WithTx(ctx, func(ctx context.Context) error {
+		// check in transaction
+		isAlreadyMember, err = organization.IsTeamMember(ctx, team.OrgID, team.ID, user.ID)
+		if err != nil || isAlreadyMember {
+			return err
+		}
+
+		sess := db.GetEngine(ctx)
+
+		if err := db.Insert(ctx, &organization.TeamUser{
+			UID:    user.ID,
+			OrgID:  team.OrgID,
+			TeamID: team.ID,
+		}); err != nil {
+			return err
+		} else if _, err := sess.Incr("num_members").ID(team.ID).Update(new(organization.Team)); err != nil {
+			return err
+		}
+
+		team.NumMembers++
+		return nil
+	})
+	if err != nil {
+		return err
+	}
+
+	// this behaviour may spend much time so run it in a goroutine
+	// FIXME: Update watch repos batchly
+	if setting.Service.AutoWatchNewRepos {
+		// Get team and its repositories.
+		repos, err := repo_model.GetTeamRepositories(ctx, &repo_model.SearchTeamRepoOptions{
+			TeamID: team.ID,
+		})
+		if err != nil {
+			log.Error("GetTeamRepositories failed: %v", err)
+		}
+
+		// FIXME: in the goroutine, it can't access the "ctx", it could only use db.DefaultContext at the moment
+		go func(repos []*repo_model.Repository) {
+			for _, repo := range repos {
+				if err = repo_model.WatchRepo(db.DefaultContext, user, repo, true); err != nil {
+					log.Error("watch repo failed: %v", err)
+				}
+			}
+		}(repos)
+	}
+
+	return nil
+}
+
+func removeTeamMember(ctx context.Context, team *organization.Team, user *user_model.User) error {
+	e := db.GetEngine(ctx)
+	isMember, err := organization.IsTeamMember(ctx, team.OrgID, team.ID, user.ID)
+	if err != nil || !isMember {
+		return err
+	}
+
+	// Check if the user to delete is the last member in owner team.
+	if team.IsOwnerTeam() && team.NumMembers == 1 {
+		return organization.ErrLastOrgOwner{UID: user.ID}
+	}
+
+	team.NumMembers--
+
+	repos, err := repo_model.GetTeamRepositories(ctx, &repo_model.SearchTeamRepoOptions{
+		TeamID: team.ID,
+	})
+	if err != nil {
+		return err
+	}
+
+	if _, err := e.Delete(&organization.TeamUser{
+		UID:    user.ID,
+		OrgID:  team.OrgID,
+		TeamID: team.ID,
+	}); err != nil {
+		return err
+	} else if _, err = e.
+		ID(team.ID).
+		Cols("num_members").
+		Update(team); err != nil {
+		return err
+	}
+
+	// Delete access to team repositories.
+	for _, repo := range repos {
+		if err := access_model.RecalculateUserAccess(ctx, repo, user.ID); err != nil {
+			return err
+		}
+
+		// Remove watches from now unaccessible
+		if err := repo_service.ReconsiderWatches(ctx, repo, user); err != nil {
+			return err
+		}
+
+		// Remove issue assignments from now unaccessible
+		if err := repo_service.ReconsiderRepoIssuesAssignee(ctx, repo, user); err != nil {
+			return err
+		}
+	}
+
+	return removeInvalidOrgUser(ctx, team.OrgID, user)
+}
+
+func removeInvalidOrgUser(ctx context.Context, orgID int64, user *user_model.User) error {
+	// Check if the user is a member of any team in the organization.
+	if count, err := db.GetEngine(ctx).Count(&organization.TeamUser{
+		UID:   user.ID,
+		OrgID: orgID,
+	}); err != nil {
+		return err
+	} else if count == 0 {
+		org, err := organization.GetOrgByID(ctx, orgID)
+		if err != nil {
+			return err
+		}
+
+		return RemoveOrgUser(ctx, org, user)
+	}
+	return nil
+}
+
+// RemoveTeamMember removes member from given team of given organization.
+func RemoveTeamMember(ctx context.Context, team *organization.Team, user *user_model.User) error {
+	ctx, committer, err := db.TxContext(ctx)
+	if err != nil {
+		return err
+	}
+	defer committer.Close()
+	if err := removeTeamMember(ctx, team, user); err != nil {
+		return err
+	}
+	return committer.Commit()
+}

services/org/team_invite.go

@@ -0,0 +1,22 @@
+// Copyright 2022 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package org
+
+import (
+	"context"
+
+	org_model "code.gitea.io/gitea/models/organization"
+	user_model "code.gitea.io/gitea/models/user"
+	"code.gitea.io/gitea/services/mailer"
+)
+
+// CreateTeamInvite make a persistent invite in db and mail it
+func CreateTeamInvite(ctx context.Context, inviter *user_model.User, team *org_model.Team, uname string) error {
+	invite, err := org_model.CreateTeamInvite(ctx, inviter, team, uname)
+	if err != nil {
+		return err
+	}
+
+	return mailer.MailTeamInvite(ctx, inviter, team, invite)
+}

services/org/team_test.go

@@ -0,0 +1,300 @@
+// Copyright 2017 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package org
+
+import (
+	"fmt"
+	"strings"
+	"testing"
+
+	"code.gitea.io/gitea/models/db"
+	"code.gitea.io/gitea/models/organization"
+	"code.gitea.io/gitea/models/perm"
+	access_model "code.gitea.io/gitea/models/perm/access"
+	repo_model "code.gitea.io/gitea/models/repo"
+	"code.gitea.io/gitea/models/unittest"
+	user_model "code.gitea.io/gitea/models/user"
+	"code.gitea.io/gitea/modules/structs"
+	repo_service "code.gitea.io/gitea/services/repository"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestTeam_AddMember(t *testing.T) {
+	assert.NoError(t, unittest.PrepareTestDatabase())
+
+	test := func(team *organization.Team, user *user_model.User) {
+		assert.NoError(t, AddTeamMember(db.DefaultContext, team, user))
+		unittest.AssertExistsAndLoadBean(t, &organization.TeamUser{UID: user.ID, TeamID: team.ID})
+		unittest.CheckConsistencyFor(t, &organization.Team{ID: team.ID}, &user_model.User{ID: team.OrgID})
+	}
+
+	team1 := unittest.AssertExistsAndLoadBean(t, &organization.Team{ID: 1})
+	team3 := unittest.AssertExistsAndLoadBean(t, &organization.Team{ID: 3})
+	user2 := unittest.AssertExistsAndLoadBean(t, &user_model.User{ID: 2})
+	user4 := unittest.AssertExistsAndLoadBean(t, &user_model.User{ID: 4})
+
+	test(team1, user2)
+	test(team1, user4)
+	test(team3, user2)
+}
+
+func TestTeam_RemoveMember(t *testing.T) {
+	assert.NoError(t, unittest.PrepareTestDatabase())
+
+	testSuccess := func(team *organization.Team, user *user_model.User) {
+		assert.NoError(t, RemoveTeamMember(db.DefaultContext, team, user))
+		unittest.AssertNotExistsBean(t, &organization.TeamUser{UID: user.ID, TeamID: team.ID})
+		unittest.CheckConsistencyFor(t, &organization.Team{ID: team.ID})
+	}
+
+	team1 := unittest.AssertExistsAndLoadBean(t, &organization.Team{ID: 1})
+	team2 := unittest.AssertExistsAndLoadBean(t, &organization.Team{ID: 2})
+	team3 := unittest.AssertExistsAndLoadBean(t, &organization.Team{ID: 3})
+	user2 := unittest.AssertExistsAndLoadBean(t, &user_model.User{ID: 2})
+	user4 := unittest.AssertExistsAndLoadBean(t, &user_model.User{ID: 4})
+
+	testSuccess(team1, user4)
+	testSuccess(team2, user2)
+	testSuccess(team3, user2)
+
+	err := RemoveTeamMember(db.DefaultContext, team1, user2)
+	assert.True(t, organization.IsErrLastOrgOwner(err))
+}
+
+func TestNewTeam(t *testing.T) {
+	assert.NoError(t, unittest.PrepareTestDatabase())
+
+	const teamName = "newTeamName"
+	team := &organization.Team{Name: teamName, OrgID: 3}
+	assert.NoError(t, NewTeam(db.DefaultContext, team))
+	unittest.AssertExistsAndLoadBean(t, &organization.Team{Name: teamName})
+	unittest.CheckConsistencyFor(t, &organization.Team{}, &user_model.User{ID: team.OrgID})
+}
+
+func TestUpdateTeam(t *testing.T) {
+	// successful update
+	assert.NoError(t, unittest.PrepareTestDatabase())
+
+	team := unittest.AssertExistsAndLoadBean(t, &organization.Team{ID: 2})
+	team.LowerName = "newname"
+	team.Name = "newName"
+	team.Description = strings.Repeat("A long description!", 100)
+	team.AccessMode = perm.AccessModeAdmin
+	assert.NoError(t, UpdateTeam(db.DefaultContext, team, true, false))
+
+	team = unittest.AssertExistsAndLoadBean(t, &organization.Team{Name: "newName"})
+	assert.True(t, strings.HasPrefix(team.Description, "A long description!"))
+
+	access := unittest.AssertExistsAndLoadBean(t, &access_model.Access{UserID: 4, RepoID: 3})
+	assert.Equal(t, perm.AccessModeAdmin, access.Mode)
+
+	unittest.CheckConsistencyFor(t, &organization.Team{ID: team.ID})
+}
+
+func TestUpdateTeam2(t *testing.T) {
+	// update to already-existing team
+	assert.NoError(t, unittest.PrepareTestDatabase())
+
+	team := unittest.AssertExistsAndLoadBean(t, &organization.Team{ID: 2})
+	team.LowerName = "owners"
+	team.Name = "Owners"
+	team.Description = strings.Repeat("A long description!", 100)
+	err := UpdateTeam(db.DefaultContext, team, true, false)
+	assert.True(t, organization.IsErrTeamAlreadyExist(err))
+
+	unittest.CheckConsistencyFor(t, &organization.Team{ID: team.ID})
+}
+
+func TestDeleteTeam(t *testing.T) {
+	assert.NoError(t, unittest.PrepareTestDatabase())
+
+	team := unittest.AssertExistsAndLoadBean(t, &organization.Team{ID: 2})
+	assert.NoError(t, DeleteTeam(db.DefaultContext, team))
+	unittest.AssertNotExistsBean(t, &organization.Team{ID: team.ID})
+	unittest.AssertNotExistsBean(t, &organization.TeamRepo{TeamID: team.ID})
+	unittest.AssertNotExistsBean(t, &organization.TeamUser{TeamID: team.ID})
+
+	// check that team members don't have "leftover" access to repos
+	user := unittest.AssertExistsAndLoadBean(t, &user_model.User{ID: 4})
+	repo := unittest.AssertExistsAndLoadBean(t, &repo_model.Repository{ID: 3})
+	accessMode, err := access_model.AccessLevel(db.DefaultContext, user, repo)
+	assert.NoError(t, err)
+	assert.Less(t, accessMode, perm.AccessModeWrite)
+}
+
+func TestAddTeamMember(t *testing.T) {
+	assert.NoError(t, unittest.PrepareTestDatabase())
+
+	test := func(team *organization.Team, user *user_model.User) {
+		assert.NoError(t, AddTeamMember(db.DefaultContext, team, user))
+		unittest.AssertExistsAndLoadBean(t, &organization.TeamUser{UID: user.ID, TeamID: team.ID})
+		unittest.CheckConsistencyFor(t, &organization.Team{ID: team.ID}, &user_model.User{ID: team.OrgID})
+	}
+
+	team1 := unittest.AssertExistsAndLoadBean(t, &organization.Team{ID: 1})
+	team3 := unittest.AssertExistsAndLoadBean(t, &organization.Team{ID: 3})
+	user2 := unittest.AssertExistsAndLoadBean(t, &user_model.User{ID: 2})
+	user4 := unittest.AssertExistsAndLoadBean(t, &user_model.User{ID: 4})
+
+	test(team1, user2)
+	test(team1, user4)
+	test(team3, user2)
+}
+
+func TestRemoveTeamMember(t *testing.T) {
+	assert.NoError(t, unittest.PrepareTestDatabase())
+
+	testSuccess := func(team *organization.Team, user *user_model.User) {
+		assert.NoError(t, RemoveTeamMember(db.DefaultContext, team, user))
+		unittest.AssertNotExistsBean(t, &organization.TeamUser{UID: user.ID, TeamID: team.ID})
+		unittest.CheckConsistencyFor(t, &organization.Team{ID: team.ID})
+	}
+
+	team1 := unittest.AssertExistsAndLoadBean(t, &organization.Team{ID: 1})
+	team2 := unittest.AssertExistsAndLoadBean(t, &organization.Team{ID: 2})
+	team3 := unittest.AssertExistsAndLoadBean(t, &organization.Team{ID: 3})
+	user2 := unittest.AssertExistsAndLoadBean(t, &user_model.User{ID: 2})
+	user4 := unittest.AssertExistsAndLoadBean(t, &user_model.User{ID: 4})
+
+	testSuccess(team1, user4)
+	testSuccess(team2, user2)
+	testSuccess(team3, user2)
+
+	err := RemoveTeamMember(db.DefaultContext, team1, user2)
+	assert.True(t, organization.IsErrLastOrgOwner(err))
+}
+
+func TestIncludesAllRepositoriesTeams(t *testing.T) {
+	assert.NoError(t, unittest.PrepareTestDatabase())
+
+	testTeamRepositories := func(teamID int64, repoIDs []int64) {
+		team := unittest.AssertExistsAndLoadBean(t, &organization.Team{ID: teamID})
+		repos, err := repo_model.GetTeamRepositories(db.DefaultContext, &repo_model.SearchTeamRepoOptions{
+			TeamID: team.ID,
+		})
+		assert.NoError(t, err, "%s: GetTeamRepositories", team.Name)
+		assert.Len(t, repos, team.NumRepos, "%s: len repo", team.Name)
+		assert.Len(t, repos, len(repoIDs), "%s: repo count", team.Name)
+		for i, rid := range repoIDs {
+			if rid > 0 {
+				assert.True(t, repo_service.HasRepository(db.DefaultContext, team, rid), "%s: HasRepository(%d) %d", rid, i)
+			}
+		}
+	}
+
+	// Get an admin user.
+	user, err := user_model.GetUserByID(db.DefaultContext, 1)
+	assert.NoError(t, err, "GetUserByID")
+
+	// Create org.
+	org := &organization.Organization{
+		Name:       "All_repo",
+		IsActive:   true,
+		Type:       user_model.UserTypeOrganization,
+		Visibility: structs.VisibleTypePublic,
+	}
+	assert.NoError(t, organization.CreateOrganization(db.DefaultContext, org, user), "CreateOrganization")
+
+	// Check Owner team.
+	ownerTeam, err := org.GetOwnerTeam(db.DefaultContext)
+	assert.NoError(t, err, "GetOwnerTeam")
+	assert.True(t, ownerTeam.IncludesAllRepositories, "Owner team includes all repositories")
+
+	// Create repos.
+	repoIDs := make([]int64, 0)
+	for i := range 3 {
+		r, err := repo_service.CreateRepositoryDirectly(db.DefaultContext, user, org.AsUser(),
+			repo_service.CreateRepoOptions{Name: fmt.Sprintf("repo-%d", i)}, true)
+		assert.NoError(t, err, "CreateRepository %d", i)
+		if r != nil {
+			repoIDs = append(repoIDs, r.ID)
+		}
+	}
+	// Get fresh copy of Owner team after creating repos.
+	ownerTeam, err = org.GetOwnerTeam(db.DefaultContext)
+	assert.NoError(t, err, "GetOwnerTeam")
+
+	// Create teams and check repositories.
+	teams := []*organization.Team{
+		ownerTeam,
+		{
+			OrgID:                   org.ID,
+			Name:                    "team one",
+			AccessMode:              perm.AccessModeRead,
+			IncludesAllRepositories: true,
+		},
+		{
+			OrgID:                   org.ID,
+			Name:                    "team 2",
+			AccessMode:              perm.AccessModeRead,
+			IncludesAllRepositories: false,
+		},
+		{
+			OrgID:                   org.ID,
+			Name:                    "team three",
+			AccessMode:              perm.AccessModeWrite,
+			IncludesAllRepositories: true,
+		},
+		{
+			OrgID:                   org.ID,
+			Name:                    "team 4",
+			AccessMode:              perm.AccessModeWrite,
+			IncludesAllRepositories: false,
+		},
+	}
+	teamRepos := [][]int64{
+		repoIDs,
+		repoIDs,
+		{},
+		repoIDs,
+		{},
+	}
+	for i, team := range teams {
+		if i > 0 { // first team is Owner.
+			assert.NoError(t, NewTeam(db.DefaultContext, team), "%s: NewTeam", team.Name)
+		}
+		testTeamRepositories(team.ID, teamRepos[i])
+	}
+
+	// Update teams and check repositories.
+	teams[3].IncludesAllRepositories = false
+	teams[4].IncludesAllRepositories = true
+	teamRepos[4] = repoIDs
+	for i, team := range teams {
+		assert.NoError(t, UpdateTeam(db.DefaultContext, team, false, true), "%s: UpdateTeam", team.Name)
+		testTeamRepositories(team.ID, teamRepos[i])
+	}
+
+	// Create repo and check teams repositories.
+	r, err := repo_service.CreateRepositoryDirectly(db.DefaultContext, user, org.AsUser(), repo_service.CreateRepoOptions{Name: "repo-last"}, true)
+	assert.NoError(t, err, "CreateRepository last")
+	if r != nil {
+		repoIDs = append(repoIDs, r.ID)
+	}
+	teamRepos[0] = repoIDs
+	teamRepos[1] = repoIDs
+	teamRepos[4] = repoIDs
+	for i, team := range teams {
+		testTeamRepositories(team.ID, teamRepos[i])
+	}
+
+	// Remove repo and check teams repositories.
+	assert.NoError(t, repo_service.DeleteRepositoryDirectly(db.DefaultContext, repoIDs[0]), "DeleteRepository")
+	teamRepos[0] = repoIDs[1:]
+	teamRepos[1] = repoIDs[1:]
+	teamRepos[3] = repoIDs[1:3]
+	teamRepos[4] = repoIDs[1:]
+	for i, team := range teams {
+		testTeamRepositories(team.ID, teamRepos[i])
+	}
+
+	// Wipe created items.
+	for i, rid := range repoIDs {
+		if i > 0 { // first repo already deleted.
+			assert.NoError(t, repo_service.DeleteRepositoryDirectly(db.DefaultContext, rid), "DeleteRepository %d", i)
+		}
+	}
+	assert.NoError(t, DeleteOrganization(db.DefaultContext, org, false), "DeleteOrganization")
+}

services/org/user.go

@@ -0,0 +1,103 @@
+// Copyright 2014 The Gogs Authors. All rights reserved.
+// Copyright 2019 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package org
+
+import (
+	"context"
+	"fmt"
+
+	"code.gitea.io/gitea/models/db"
+	"code.gitea.io/gitea/models/organization"
+	access_model "code.gitea.io/gitea/models/perm/access"
+	repo_model "code.gitea.io/gitea/models/repo"
+	user_model "code.gitea.io/gitea/models/user"
+)
+
+// RemoveOrgUser removes user from given organization.
+func RemoveOrgUser(ctx context.Context, org *organization.Organization, user *user_model.User) error {
+	ou := new(organization.OrgUser)
+
+	has, err := db.GetEngine(ctx).
+		Where("uid=?", user.ID).
+		And("org_id=?", org.ID).
+		Get(ou)
+	if err != nil {
+		return fmt.Errorf("get org-user: %w", err)
+	} else if !has {
+		return nil
+	}
+
+	// Check if the user to delete is the last member in owner team.
+	if isOwner, err := organization.IsOrganizationOwner(ctx, org.ID, user.ID); err != nil {
+		return err
+	} else if isOwner {
+		t, err := organization.GetOwnerTeam(ctx, org.ID)
+		if err != nil {
+			return err
+		}
+		if t.NumMembers == 1 {
+			if err := t.LoadMembers(ctx); err != nil {
+				return err
+			}
+			if t.Members[0].ID == user.ID {
+				return organization.ErrLastOrgOwner{UID: user.ID}
+			}
+		}
+	}
+
+	ctx, committer, err := db.TxContext(ctx)
+	if err != nil {
+		return err
+	}
+	defer committer.Close()
+
+	if _, err := db.DeleteByID[organization.OrgUser](ctx, ou.ID); err != nil {
+		return err
+	} else if _, err = db.Exec(ctx, "UPDATE `user` SET num_members=num_members-1 WHERE id=?", org.ID); err != nil {
+		return err
+	}
+
+	// Delete all repository accesses and unwatch them.
+	env, err := repo_model.AccessibleReposEnv(ctx, org, user.ID)
+	if err != nil {
+		return fmt.Errorf("AccessibleReposEnv: %w", err)
+	}
+	repoIDs, err := env.RepoIDs(ctx)
+	if err != nil {
+		return fmt.Errorf("GetUserRepositories [%d]: %w", user.ID, err)
+	}
+
+	for _, repoID := range repoIDs {
+		repo, err := repo_model.GetRepositoryByID(ctx, repoID)
+		if err != nil {
+			return err
+		}
+		if err = repo_model.WatchRepo(ctx, user, repo, false); err != nil {
+			return err
+		}
+	}
+
+	if len(repoIDs) > 0 {
+		if _, err = db.GetEngine(ctx).
+			Where("user_id = ?", user.ID).
+			In("repo_id", repoIDs).
+			Delete(new(access_model.Access)); err != nil {
+			return err
+		}
+	}
+
+	// Delete member in their teams.
+	teams, err := organization.GetUserOrgTeams(ctx, org.ID, user.ID)
+	if err != nil {
+		return err
+	}
+	for _, t := range teams {
+		if err = removeTeamMember(ctx, t, user); err != nil {
+			return err
+		}
+	}
+
+	return committer.Commit()
+}

services/org/user_test.go

@@ -0,0 +1,74 @@
+// Copyright 2017 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package org
+
+import (
+	"testing"
+
+	"code.gitea.io/gitea/models/db"
+	"code.gitea.io/gitea/models/organization"
+	"code.gitea.io/gitea/models/unittest"
+	user_model "code.gitea.io/gitea/models/user"
+
+	"github.com/stretchr/testify/assert"
+)
+
+func TestUser_RemoveMember(t *testing.T) {
+	assert.NoError(t, unittest.PrepareTestDatabase())
+
+	org := unittest.AssertExistsAndLoadBean(t, &organization.Organization{ID: 3})
+	user4 := unittest.AssertExistsAndLoadBean(t, &user_model.User{ID: 4})
+	user5 := unittest.AssertExistsAndLoadBean(t, &user_model.User{ID: 5})
+
+	// remove a user that is a member
+	unittest.AssertExistsAndLoadBean(t, &organization.OrgUser{UID: user4.ID, OrgID: org.ID})
+	prevNumMembers := org.NumMembers
+	assert.NoError(t, RemoveOrgUser(db.DefaultContext, org, user4))
+	unittest.AssertNotExistsBean(t, &organization.OrgUser{UID: user4.ID, OrgID: org.ID})
+
+	org = unittest.AssertExistsAndLoadBean(t, &organization.Organization{ID: org.ID})
+	assert.Equal(t, prevNumMembers-1, org.NumMembers)
+
+	// remove a user that is not a member
+	unittest.AssertNotExistsBean(t, &organization.OrgUser{UID: user5.ID, OrgID: org.ID})
+	prevNumMembers = org.NumMembers
+	assert.NoError(t, RemoveOrgUser(db.DefaultContext, org, user5))
+	unittest.AssertNotExistsBean(t, &organization.OrgUser{UID: user5.ID, OrgID: org.ID})
+
+	org = unittest.AssertExistsAndLoadBean(t, &organization.Organization{ID: org.ID})
+	assert.Equal(t, prevNumMembers, org.NumMembers)
+
+	unittest.CheckConsistencyFor(t, &user_model.User{}, &organization.Team{})
+}
+
+func TestRemoveOrgUser(t *testing.T) {
+	assert.NoError(t, unittest.PrepareTestDatabase())
+
+	testSuccess := func(org *organization.Organization, user *user_model.User) {
+		expectedNumMembers := org.NumMembers
+		if unittest.GetBean(t, &organization.OrgUser{OrgID: org.ID, UID: user.ID}) != nil {
+			expectedNumMembers--
+		}
+		assert.NoError(t, RemoveOrgUser(db.DefaultContext, org, user))
+		unittest.AssertNotExistsBean(t, &organization.OrgUser{OrgID: org.ID, UID: user.ID})
+		org = unittest.AssertExistsAndLoadBean(t, &organization.Organization{ID: org.ID})
+		assert.Equal(t, expectedNumMembers, org.NumMembers)
+	}
+
+	org3 := unittest.AssertExistsAndLoadBean(t, &organization.Organization{ID: 3})
+	org7 := unittest.AssertExistsAndLoadBean(t, &organization.Organization{ID: 7})
+	user4 := unittest.AssertExistsAndLoadBean(t, &user_model.User{ID: 4})
+	user5 := unittest.AssertExistsAndLoadBean(t, &user_model.User{ID: 5})
+
+	testSuccess(org3, user4)
+
+	org3 = unittest.AssertExistsAndLoadBean(t, &organization.Organization{ID: 3})
+	testSuccess(org3, user4)
+
+	err := RemoveOrgUser(db.DefaultContext, org7, user5)
+	assert.Error(t, err)
+	assert.True(t, organization.IsErrLastOrgOwner(err))
+	unittest.AssertExistsAndLoadBean(t, &organization.OrgUser{OrgID: org7.ID, UID: user5.ID})
+	unittest.CheckConsistencyFor(t, &user_model.User{}, &organization.Team{})
+}