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- // Copyright 2019 The Gitea Authors. All rights reserved.
- // SPDX-License-Identifier: MIT
-
- package repository
-
- import (
- "context"
- "fmt"
-
- "code.gitea.io/gitea/models"
- "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"
- user_model "code.gitea.io/gitea/models/user"
- "code.gitea.io/gitea/modules/log"
- repo_module "code.gitea.io/gitea/modules/repository"
- "code.gitea.io/gitea/modules/sync"
- notify_service "code.gitea.io/gitea/services/notify"
- )
-
- // repoWorkingPool represents a working pool to order the parallel changes to the same repository
- // TODO: use clustered lock (unique queue? or *abuse* cache)
- var repoWorkingPool = sync.NewExclusivePool()
-
- // TransferOwnership transfers all corresponding setting from old user to new one.
- func TransferOwnership(ctx context.Context, doer, newOwner *user_model.User, repo *repo_model.Repository, teams []*organization.Team) error {
- if err := repo.LoadOwner(ctx); err != nil {
- return err
- }
- for _, team := range teams {
- if newOwner.ID != team.OrgID {
- return fmt.Errorf("team %d does not belong to organization", team.ID)
- }
- }
-
- oldOwner := repo.Owner
-
- repoWorkingPool.CheckIn(fmt.Sprint(repo.ID))
- if err := models.TransferOwnership(ctx, doer, newOwner.Name, repo); err != nil {
- repoWorkingPool.CheckOut(fmt.Sprint(repo.ID))
- return err
- }
- repoWorkingPool.CheckOut(fmt.Sprint(repo.ID))
-
- newRepo, err := repo_model.GetRepositoryByID(ctx, repo.ID)
- if err != nil {
- return err
- }
-
- for _, team := range teams {
- if err := models.AddRepository(ctx, team, newRepo); err != nil {
- return err
- }
- }
-
- notify_service.TransferRepository(ctx, doer, repo, oldOwner.Name)
-
- return nil
- }
-
- // ChangeRepositoryName changes all corresponding setting from old repository name to new one.
- func ChangeRepositoryName(ctx context.Context, doer *user_model.User, repo *repo_model.Repository, newRepoName string) error {
- log.Trace("ChangeRepositoryName: %s/%s -> %s", doer.Name, repo.Name, newRepoName)
-
- oldRepoName := repo.Name
-
- // Change repository directory name. We must lock the local copy of the
- // repo so that we can atomically rename the repo path and updates the
- // local copy's origin accordingly.
-
- repoWorkingPool.CheckIn(fmt.Sprint(repo.ID))
- if err := repo_model.ChangeRepositoryName(ctx, doer, repo, newRepoName); err != nil {
- repoWorkingPool.CheckOut(fmt.Sprint(repo.ID))
- return err
- }
- repoWorkingPool.CheckOut(fmt.Sprint(repo.ID))
-
- repo.Name = newRepoName
- notify_service.RenameRepository(ctx, doer, repo, oldRepoName)
-
- return nil
- }
-
- // StartRepositoryTransfer transfer a repo from one owner to a new one.
- // it make repository into pending transfer state, if doer can not create repo for new owner.
- func StartRepositoryTransfer(ctx context.Context, doer, newOwner *user_model.User, repo *repo_model.Repository, teams []*organization.Team) error {
- if err := models.TestRepositoryReadyForTransfer(repo.Status); err != nil {
- return err
- }
-
- // Admin is always allowed to transfer || user transfer repo back to his account
- if doer.IsAdmin || doer.ID == newOwner.ID {
- return TransferOwnership(ctx, doer, newOwner, repo, teams)
- }
-
- // If new owner is an org and user can create repos he can transfer directly too
- if newOwner.IsOrganization() {
- allowed, err := organization.CanCreateOrgRepo(ctx, newOwner.ID, doer.ID)
- if err != nil {
- return err
- }
- if allowed {
- return TransferOwnership(ctx, doer, newOwner, repo, teams)
- }
- }
-
- // In case the new owner would not have sufficient access to the repo, give access rights for read
- hasAccess, err := access_model.HasAccess(ctx, newOwner.ID, repo)
- if err != nil {
- return err
- }
- if !hasAccess {
- if err := repo_module.AddCollaborator(ctx, repo, newOwner); err != nil {
- return err
- }
- if err := repo_model.ChangeCollaborationAccessMode(ctx, repo, newOwner.ID, perm.AccessModeRead); err != nil {
- return err
- }
- }
-
- // Make repo as pending for transfer
- repo.Status = repo_model.RepositoryPendingTransfer
- if err := models.CreatePendingRepositoryTransfer(ctx, doer, newOwner, repo.ID, teams); err != nil {
- return err
- }
-
- // notify users who are able to accept / reject transfer
- notify_service.RepoPendingTransfer(ctx, doer, newOwner, repo)
-
- return nil
- }
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