mirror of
https://github.com/go-gitea/gitea.git
synced 2024-09-01 14:56:30 +00:00
5cb0c9aa0d
This PR continues the work in #17125 by progressively ensuring that git commands run within the request context. This now means that the if there is a git repo already open in the context it will be used instead of reopening it. Signed-off-by: Andrew Thornton <art27@cantab.net>
352 lines
9.8 KiB
Go
352 lines
9.8 KiB
Go
// Copyright 2020 The Gitea Authors. All rights reserved.
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// Use of this source code is governed by a MIT-style
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// license that can be found in the LICENSE file.
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package repository
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import (
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"context"
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"fmt"
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"os"
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"path/filepath"
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"strings"
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"code.gitea.io/gitea/models"
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"code.gitea.io/gitea/models/db"
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repo_model "code.gitea.io/gitea/models/repo"
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user_model "code.gitea.io/gitea/models/user"
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"code.gitea.io/gitea/modules/git"
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"code.gitea.io/gitea/modules/log"
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"code.gitea.io/gitea/modules/notification"
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repo_module "code.gitea.io/gitea/modules/repository"
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"code.gitea.io/gitea/modules/setting"
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"code.gitea.io/gitea/modules/util"
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"github.com/gobwas/glob"
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)
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// AdoptRepository adopts pre-existing repository files for the user/organization.
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func AdoptRepository(doer, u *user_model.User, opts models.CreateRepoOptions) (*repo_model.Repository, error) {
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if !doer.IsAdmin && !u.CanCreateRepo() {
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return nil, repo_model.ErrReachLimitOfRepo{
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Limit: u.MaxRepoCreation,
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}
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}
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if len(opts.DefaultBranch) == 0 {
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opts.DefaultBranch = setting.Repository.DefaultBranch
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}
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repo := &repo_model.Repository{
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OwnerID: u.ID,
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Owner: u,
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OwnerName: u.Name,
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Name: opts.Name,
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LowerName: strings.ToLower(opts.Name),
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Description: opts.Description,
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OriginalURL: opts.OriginalURL,
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OriginalServiceType: opts.GitServiceType,
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IsPrivate: opts.IsPrivate,
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IsFsckEnabled: !opts.IsMirror,
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CloseIssuesViaCommitInAnyBranch: setting.Repository.DefaultCloseIssuesViaCommitsInAnyBranch,
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Status: opts.Status,
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IsEmpty: !opts.AutoInit,
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}
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if err := db.WithTx(func(ctx context.Context) error {
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repoPath := repo_model.RepoPath(u.Name, repo.Name)
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isExist, err := util.IsExist(repoPath)
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if err != nil {
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log.Error("Unable to check if %s exists. Error: %v", repoPath, err)
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return err
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}
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if !isExist {
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return repo_model.ErrRepoNotExist{
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OwnerName: u.Name,
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Name: repo.Name,
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}
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}
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if err := models.CreateRepository(ctx, doer, u, repo, true); err != nil {
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return err
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}
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if err := adoptRepository(ctx, repoPath, doer, repo, opts); err != nil {
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return fmt.Errorf("createDelegateHooks: %v", err)
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}
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if err := models.CheckDaemonExportOK(ctx, repo); err != nil {
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return fmt.Errorf("checkDaemonExportOK: %v", err)
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}
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// Initialize Issue Labels if selected
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if len(opts.IssueLabels) > 0 {
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if err := models.InitializeLabels(ctx, repo.ID, opts.IssueLabels, false); err != nil {
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return fmt.Errorf("InitializeLabels: %v", err)
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}
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}
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if stdout, err := git.NewCommandContext(ctx, "update-server-info").
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SetDescription(fmt.Sprintf("CreateRepository(git update-server-info): %s", repoPath)).
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RunInDir(repoPath); err != nil {
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log.Error("CreateRepository(git update-server-info) in %v: Stdout: %s\nError: %v", repo, stdout, err)
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return fmt.Errorf("CreateRepository(git update-server-info): %v", err)
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}
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return nil
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}); err != nil {
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return nil, err
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}
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notification.NotifyCreateRepository(doer, u, repo)
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return repo, nil
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}
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func adoptRepository(ctx context.Context, repoPath string, u *user_model.User, repo *repo_model.Repository, opts models.CreateRepoOptions) (err error) {
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isExist, err := util.IsExist(repoPath)
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if err != nil {
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log.Error("Unable to check if %s exists. Error: %v", repoPath, err)
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return err
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}
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if !isExist {
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return fmt.Errorf("adoptRepository: path does not already exist: %s", repoPath)
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}
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if err := repo_module.CreateDelegateHooks(repoPath); err != nil {
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return fmt.Errorf("createDelegateHooks: %v", err)
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}
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// Re-fetch the repository from database before updating it (else it would
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// override changes that were done earlier with sql)
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if repo, err = repo_model.GetRepositoryByIDCtx(ctx, repo.ID); err != nil {
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return fmt.Errorf("getRepositoryByID: %v", err)
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}
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repo.IsEmpty = false
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// Don't bother looking this repo in the context it won't be there
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gitRepo, err := git.OpenRepositoryCtx(ctx, repo.RepoPath())
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if err != nil {
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return fmt.Errorf("openRepository: %v", err)
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}
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defer gitRepo.Close()
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if len(opts.DefaultBranch) > 0 {
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repo.DefaultBranch = opts.DefaultBranch
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if err = gitRepo.SetDefaultBranch(repo.DefaultBranch); err != nil {
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return fmt.Errorf("setDefaultBranch: %v", err)
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}
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} else {
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repo.DefaultBranch, err = gitRepo.GetDefaultBranch()
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if err != nil {
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repo.DefaultBranch = setting.Repository.DefaultBranch
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if err = gitRepo.SetDefaultBranch(repo.DefaultBranch); err != nil {
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return fmt.Errorf("setDefaultBranch: %v", err)
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}
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}
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repo.DefaultBranch = strings.TrimPrefix(repo.DefaultBranch, git.BranchPrefix)
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}
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branches, _, _ := gitRepo.GetBranchNames(0, 0)
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found := false
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hasDefault := false
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hasMaster := false
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hasMain := false
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for _, branch := range branches {
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if branch == repo.DefaultBranch {
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found = true
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break
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} else if branch == setting.Repository.DefaultBranch {
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hasDefault = true
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} else if branch == "master" {
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hasMaster = true
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} else if branch == "main" {
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hasMain = true
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}
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}
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if !found {
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if hasDefault {
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repo.DefaultBranch = setting.Repository.DefaultBranch
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} else if hasMaster {
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repo.DefaultBranch = "master"
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} else if hasMain {
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repo.DefaultBranch = "main"
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} else if len(branches) > 0 {
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repo.DefaultBranch = branches[0]
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} else {
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repo.IsEmpty = true
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repo.DefaultBranch = setting.Repository.DefaultBranch
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}
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if err = gitRepo.SetDefaultBranch(repo.DefaultBranch); err != nil {
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return fmt.Errorf("setDefaultBranch: %v", err)
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}
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}
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if err = models.UpdateRepositoryCtx(ctx, repo, false); err != nil {
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return fmt.Errorf("updateRepository: %v", err)
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}
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return nil
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}
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// DeleteUnadoptedRepository deletes unadopted repository files from the filesystem
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func DeleteUnadoptedRepository(doer, u *user_model.User, repoName string) error {
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if err := repo_model.IsUsableRepoName(repoName); err != nil {
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return err
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}
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repoPath := repo_model.RepoPath(u.Name, repoName)
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isExist, err := util.IsExist(repoPath)
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if err != nil {
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log.Error("Unable to check if %s exists. Error: %v", repoPath, err)
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return err
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}
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if !isExist {
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return repo_model.ErrRepoNotExist{
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OwnerName: u.Name,
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Name: repoName,
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}
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}
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if exist, err := repo_model.IsRepositoryExist(u, repoName); err != nil {
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return err
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} else if exist {
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return repo_model.ErrRepoAlreadyExist{
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Uname: u.Name,
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Name: repoName,
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}
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}
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return util.RemoveAll(repoPath)
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}
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type unadoptedRrepositories struct {
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repositories []string
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index int
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start int
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end int
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}
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func (unadopted *unadoptedRrepositories) add(repository string) {
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if unadopted.index >= unadopted.start && unadopted.index < unadopted.end {
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unadopted.repositories = append(unadopted.repositories, repository)
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}
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unadopted.index++
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}
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func checkUnadoptedRepositories(userName string, repoNamesToCheck []string, unadopted *unadoptedRrepositories) error {
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if len(repoNamesToCheck) == 0 {
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return nil
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}
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ctxUser, err := user_model.GetUserByName(userName)
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if err != nil {
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if user_model.IsErrUserNotExist(err) {
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log.Debug("Missing user: %s", userName)
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return nil
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}
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return err
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}
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repos, _, err := models.GetUserRepositories(&models.SearchRepoOptions{
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Actor: ctxUser,
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Private: true,
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ListOptions: db.ListOptions{
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Page: 1,
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PageSize: len(repoNamesToCheck),
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}, LowerNames: repoNamesToCheck})
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if err != nil {
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return err
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}
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if len(repos) == len(repoNamesToCheck) {
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return nil
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}
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repoNames := make(map[string]bool, len(repos))
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for _, repo := range repos {
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repoNames[repo.LowerName] = true
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}
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for _, repoName := range repoNamesToCheck {
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if _, ok := repoNames[repoName]; !ok {
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unadopted.add(filepath.Join(userName, repoName))
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}
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}
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return nil
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}
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// ListUnadoptedRepositories lists all the unadopted repositories that match the provided query
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func ListUnadoptedRepositories(query string, opts *db.ListOptions) ([]string, int, error) {
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globUser, _ := glob.Compile("*")
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globRepo, _ := glob.Compile("*")
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qsplit := strings.SplitN(query, "/", 2)
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if len(qsplit) > 0 && len(query) > 0 {
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var err error
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globUser, err = glob.Compile(qsplit[0])
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if err != nil {
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log.Info("Invalid glob expression '%s' (skipped): %v", qsplit[0], err)
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}
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if len(qsplit) > 1 {
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globRepo, err = glob.Compile(qsplit[1])
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if err != nil {
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log.Info("Invalid glob expression '%s' (skipped): %v", qsplit[1], err)
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}
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}
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}
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var repoNamesToCheck []string
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start := (opts.Page - 1) * opts.PageSize
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unadopted := &unadoptedRrepositories{
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repositories: make([]string, 0, opts.PageSize),
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start: start,
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end: start + opts.PageSize,
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index: 0,
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}
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var userName string
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// We're going to iterate by pagesize.
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root := filepath.Clean(setting.RepoRootPath)
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if err := filepath.Walk(root, func(path string, info os.FileInfo, err error) error {
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if err != nil {
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return err
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}
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if !info.IsDir() || path == root {
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return nil
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}
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if !strings.ContainsRune(path[len(root)+1:], filepath.Separator) {
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// Got a new user
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if err = checkUnadoptedRepositories(userName, repoNamesToCheck, unadopted); err != nil {
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return err
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}
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repoNamesToCheck = repoNamesToCheck[:0]
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if !globUser.Match(info.Name()) {
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return filepath.SkipDir
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}
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userName = info.Name()
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return nil
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}
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name := info.Name()
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if !strings.HasSuffix(name, ".git") {
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return filepath.SkipDir
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}
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name = name[:len(name)-4]
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if repo_model.IsUsableRepoName(name) != nil || strings.ToLower(name) != name || !globRepo.Match(name) {
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return filepath.SkipDir
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}
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repoNamesToCheck = append(repoNamesToCheck, name)
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return filepath.SkipDir
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}); err != nil {
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return nil, 0, err
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}
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if err := checkUnadoptedRepositories(userName, repoNamesToCheck, unadopted); err != nil {
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return nil, 0, err
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}
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return unadopted.repositories, unadopted.index, nil
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}
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