mirror of
https://github.com/go-gitea/gitea.git
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479 lines
15 KiB
Go
479 lines
15 KiB
Go
// Copyright 2023 The Gitea Authors. All rights reserved.
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// SPDX-License-Identifier: MIT
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package repository
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import (
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"bytes"
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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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"time"
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"code.gitea.io/gitea/models/db"
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"code.gitea.io/gitea/models/organization"
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"code.gitea.io/gitea/models/perm"
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access_model "code.gitea.io/gitea/models/perm/access"
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repo_model "code.gitea.io/gitea/models/repo"
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system_model "code.gitea.io/gitea/models/system"
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"code.gitea.io/gitea/models/unit"
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user_model "code.gitea.io/gitea/models/user"
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"code.gitea.io/gitea/models/webhook"
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"code.gitea.io/gitea/modules/git"
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"code.gitea.io/gitea/modules/gitrepo"
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"code.gitea.io/gitea/modules/log"
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"code.gitea.io/gitea/modules/options"
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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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api "code.gitea.io/gitea/modules/structs"
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"code.gitea.io/gitea/modules/templates/vars"
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)
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// CreateRepoOptions contains the create repository options
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type CreateRepoOptions struct {
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Name string
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Description string
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OriginalURL string
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GitServiceType api.GitServiceType
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Gitignores string
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IssueLabels string
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License string
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Readme string
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DefaultBranch string
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IsPrivate bool
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IsMirror bool
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IsTemplate bool
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AutoInit bool
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Status repo_model.RepositoryStatus
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TrustModel repo_model.TrustModelType
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MirrorInterval string
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ObjectFormatName string
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}
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func prepareRepoCommit(ctx context.Context, repo *repo_model.Repository, tmpDir string, opts CreateRepoOptions) error {
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commitTimeStr := time.Now().Format(time.RFC3339)
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authorSig := repo.Owner.NewGitSig()
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// Because this may call hooks we should pass in the environment
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env := append(os.Environ(),
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"GIT_AUTHOR_NAME="+authorSig.Name,
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"GIT_AUTHOR_EMAIL="+authorSig.Email,
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"GIT_AUTHOR_DATE="+commitTimeStr,
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"GIT_COMMITTER_NAME="+authorSig.Name,
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"GIT_COMMITTER_EMAIL="+authorSig.Email,
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"GIT_COMMITTER_DATE="+commitTimeStr,
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)
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// Clone to temporary path and do the init commit.
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if stdout, _, err := git.NewCommand("clone").AddDynamicArguments(repo.RepoPath(), tmpDir).
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RunStdString(ctx, &git.RunOpts{Dir: "", Env: env}); err != nil {
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log.Error("Failed to clone from %v into %s: stdout: %s\nError: %v", repo, tmpDir, stdout, err)
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return fmt.Errorf("git clone: %w", err)
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}
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// README
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data, err := options.Readme(opts.Readme)
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if err != nil {
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return fmt.Errorf("GetRepoInitFile[%s]: %w", opts.Readme, err)
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}
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cloneLink := repo.CloneLink(ctx, nil /* no doer so do not generate user-related SSH link */)
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match := map[string]string{
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"Name": repo.Name,
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"Description": repo.Description,
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"CloneURL.SSH": cloneLink.SSH,
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"CloneURL.HTTPS": cloneLink.HTTPS,
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"OwnerName": repo.OwnerName,
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}
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res, err := vars.Expand(string(data), match)
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if err != nil {
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// here we could just log the error and continue the rendering
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log.Error("unable to expand template vars for repo README: %s, err: %v", opts.Readme, err)
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}
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if err = os.WriteFile(filepath.Join(tmpDir, "README.md"),
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[]byte(res), 0o644); err != nil {
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return fmt.Errorf("write README.md: %w", err)
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}
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// .gitignore
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if len(opts.Gitignores) > 0 {
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var buf bytes.Buffer
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names := strings.Split(opts.Gitignores, ",")
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for _, name := range names {
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data, err = options.Gitignore(name)
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if err != nil {
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return fmt.Errorf("GetRepoInitFile[%s]: %w", name, err)
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}
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buf.WriteString("# ---> " + name + "\n")
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buf.Write(data)
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buf.WriteString("\n")
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}
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if buf.Len() > 0 {
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if err = os.WriteFile(filepath.Join(tmpDir, ".gitignore"), buf.Bytes(), 0o644); err != nil {
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return fmt.Errorf("write .gitignore: %w", err)
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}
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}
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}
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// LICENSE
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if len(opts.License) > 0 {
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data, err = repo_module.GetLicense(opts.License, &repo_module.LicenseValues{
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Owner: repo.OwnerName,
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Email: authorSig.Email,
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Repo: repo.Name,
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Year: time.Now().Format("2006"),
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})
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if err != nil {
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return fmt.Errorf("getLicense[%s]: %w", opts.License, err)
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}
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if err = os.WriteFile(filepath.Join(tmpDir, "LICENSE"), data, 0o644); err != nil {
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return fmt.Errorf("write LICENSE: %w", err)
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}
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}
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return nil
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}
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// InitRepository initializes README and .gitignore if needed.
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func initRepository(ctx context.Context, u *user_model.User, repo *repo_model.Repository, opts CreateRepoOptions) (err error) {
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// Init git bare new repository.
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if err = git.InitRepository(ctx, repo.RepoPath(), true, repo.ObjectFormatName); err != nil {
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return fmt.Errorf("git.InitRepository: %w", err)
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} else if err = gitrepo.CreateDelegateHooks(ctx, repo); err != nil {
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return fmt.Errorf("createDelegateHooks: %w", err)
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}
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// Initialize repository according to user's choice.
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if opts.AutoInit {
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tmpDir, cleanup, err := setting.AppDataTempDir("git-repo-content").MkdirTempRandom("repos-" + repo.Name)
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if err != nil {
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return fmt.Errorf("failed to create temp dir for repository %s: %w", repo.FullName(), err)
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}
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defer cleanup()
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if err = prepareRepoCommit(ctx, repo, tmpDir, opts); err != nil {
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return fmt.Errorf("prepareRepoCommit: %w", err)
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}
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// Apply changes and commit.
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if err = initRepoCommit(ctx, tmpDir, repo, u, opts.DefaultBranch); err != nil {
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return fmt.Errorf("initRepoCommit: %w", err)
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}
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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.GetRepositoryByID(ctx, repo.ID); err != nil {
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return fmt.Errorf("getRepositoryByID: %w", err)
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}
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if !opts.AutoInit {
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repo.IsEmpty = true
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}
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repo.DefaultBranch = setting.Repository.DefaultBranch
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repo.DefaultWikiBranch = setting.Repository.DefaultBranch
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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(ctx, repo, repo.DefaultBranch); err != nil {
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return fmt.Errorf("setDefaultBranch: %w", err)
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}
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if !repo.IsEmpty {
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if _, err := repo_module.SyncRepoBranches(ctx, repo.ID, u.ID); err != nil {
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return fmt.Errorf("SyncRepoBranches: %w", err)
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}
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}
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}
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if err = UpdateRepository(ctx, repo, false); err != nil {
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return fmt.Errorf("updateRepository: %w", err)
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}
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return nil
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}
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// CreateRepositoryDirectly creates a repository for the user/organization.
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// if needsUpdateToReady is true, it will update the repository status to ready when success
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func CreateRepositoryDirectly(ctx context.Context, doer, owner *user_model.User,
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opts CreateRepoOptions, needsUpdateToReady bool,
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) (*repo_model.Repository, error) {
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if !doer.CanCreateRepoIn(owner) {
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return nil, repo_model.ErrReachLimitOfRepo{
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Limit: owner.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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// Check if label template exist
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if len(opts.IssueLabels) > 0 {
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if _, err := repo_module.LoadTemplateLabelsByDisplayName(opts.IssueLabels); err != nil {
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return nil, err
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}
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}
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if opts.ObjectFormatName == "" {
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opts.ObjectFormatName = git.Sha1ObjectFormat.Name()
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}
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repo := &repo_model.Repository{
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OwnerID: owner.ID,
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Owner: owner,
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OwnerName: owner.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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IsTemplate: opts.IsTemplate,
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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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TrustModel: opts.TrustModel,
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IsMirror: opts.IsMirror,
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DefaultBranch: opts.DefaultBranch,
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DefaultWikiBranch: setting.Repository.DefaultBranch,
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ObjectFormatName: opts.ObjectFormatName,
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}
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// 1 - create the repository database operations first
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err := db.WithTx(ctx, func(ctx context.Context) error {
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return createRepositoryInDB(ctx, doer, owner, repo, false)
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})
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if err != nil {
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return nil, err
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}
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// last - clean up if something goes wrong
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// WARNING: Don't override all later err with local variables
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defer func() {
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if err != nil {
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// we can not use the ctx because it maybe canceled or timeout
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cleanupRepository(doer, repo.ID)
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}
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}()
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// No need for init mirror.
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if opts.IsMirror {
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return repo, nil
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}
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// 2 - check whether the repository with the same storage exists
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var isExist bool
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isExist, err = gitrepo.IsRepositoryExist(ctx, repo)
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if err != nil {
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log.Error("Unable to check if %s exists. Error: %v", repo.FullName(), err)
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return nil, err
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}
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if isExist {
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log.Error("Files already exist in %s and we are not going to adopt or delete.", repo.FullName())
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// Don't return directly, we need err in defer to cleanupRepository
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err = repo_model.ErrRepoFilesAlreadyExist{
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Uname: repo.OwnerName,
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Name: repo.Name,
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}
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return nil, err
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}
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// 3 - init git repository in storage
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if err = initRepository(ctx, doer, repo, opts); err != nil {
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return nil, fmt.Errorf("initRepository: %w", err)
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}
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// 4 - Initialize Issue Labels if selected
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if len(opts.IssueLabels) > 0 {
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if err = repo_module.InitializeLabels(ctx, repo.ID, opts.IssueLabels, false); err != nil {
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return nil, fmt.Errorf("InitializeLabels: %w", err)
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}
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}
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// 5 - Update the git repository
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if err = updateGitRepoAfterCreate(ctx, repo); err != nil {
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return nil, fmt.Errorf("updateGitRepoAfterCreate: %w", err)
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}
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// 6 - update licenses
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var licenses []string
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if len(opts.License) > 0 {
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licenses = append(licenses, opts.License)
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var stdout string
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stdout, _, err = git.NewCommand("rev-parse", "HEAD").RunStdString(ctx, &git.RunOpts{Dir: repo.RepoPath()})
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if err != nil {
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log.Error("CreateRepository(git rev-parse HEAD) in %v: Stdout: %s\nError: %v", repo, stdout, err)
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return nil, fmt.Errorf("CreateRepository(git rev-parse HEAD): %w", err)
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}
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if err = repo_model.UpdateRepoLicenses(ctx, repo, stdout, licenses); err != nil {
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return nil, err
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}
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}
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// 7 - update repository status to be ready
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if needsUpdateToReady {
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repo.Status = repo_model.RepositoryReady
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if err = repo_model.UpdateRepositoryCols(ctx, repo, "status"); err != nil {
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return nil, fmt.Errorf("UpdateRepositoryCols: %w", err)
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}
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}
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return repo, nil
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}
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// createRepositoryInDB creates a repository for the user/organization.
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func createRepositoryInDB(ctx context.Context, doer, u *user_model.User, repo *repo_model.Repository, isFork bool) (err error) {
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if err = repo_model.IsUsableRepoName(repo.Name); err != nil {
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return err
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}
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has, err := repo_model.IsRepositoryModelExist(ctx, u, repo.Name)
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if err != nil {
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return fmt.Errorf("IsRepositoryExist: %w", err)
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} else if has {
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return repo_model.ErrRepoAlreadyExist{
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Uname: u.Name,
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Name: repo.Name,
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}
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}
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if err = db.Insert(ctx, repo); err != nil {
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return err
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}
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if err = repo_model.DeleteRedirect(ctx, u.ID, repo.Name); err != nil {
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return err
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}
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// insert units for repo
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defaultUnits := unit.DefaultRepoUnits
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switch {
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case isFork:
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defaultUnits = unit.DefaultForkRepoUnits
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case repo.IsMirror:
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defaultUnits = unit.DefaultMirrorRepoUnits
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case repo.IsTemplate:
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defaultUnits = unit.DefaultTemplateRepoUnits
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}
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units := make([]repo_model.RepoUnit, 0, len(defaultUnits))
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for _, tp := range defaultUnits {
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switch tp {
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case unit.TypeIssues:
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units = append(units, repo_model.RepoUnit{
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RepoID: repo.ID,
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Type: tp,
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Config: &repo_model.IssuesConfig{
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EnableTimetracker: setting.Service.DefaultEnableTimetracking,
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AllowOnlyContributorsToTrackTime: setting.Service.DefaultAllowOnlyContributorsToTrackTime,
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EnableDependencies: setting.Service.DefaultEnableDependencies,
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},
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})
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case unit.TypePullRequests:
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units = append(units, repo_model.RepoUnit{
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RepoID: repo.ID,
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Type: tp,
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Config: &repo_model.PullRequestsConfig{
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AllowMerge: true, AllowRebase: true, AllowRebaseMerge: true, AllowSquash: true, AllowFastForwardOnly: true,
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DefaultMergeStyle: repo_model.MergeStyle(setting.Repository.PullRequest.DefaultMergeStyle),
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AllowRebaseUpdate: true,
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},
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})
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case unit.TypeProjects:
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units = append(units, repo_model.RepoUnit{
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RepoID: repo.ID,
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Type: tp,
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Config: &repo_model.ProjectsConfig{ProjectsMode: repo_model.ProjectsModeAll},
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})
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default:
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units = append(units, repo_model.RepoUnit{
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RepoID: repo.ID,
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Type: tp,
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})
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}
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}
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if err = db.Insert(ctx, units); err != nil {
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return err
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}
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// Remember visibility preference.
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u.LastRepoVisibility = repo.IsPrivate
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if err = user_model.UpdateUserCols(ctx, u, "last_repo_visibility"); err != nil {
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return fmt.Errorf("UpdateUserCols: %w", err)
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}
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if err = user_model.IncrUserRepoNum(ctx, u.ID); err != nil {
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return fmt.Errorf("IncrUserRepoNum: %w", err)
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}
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u.NumRepos++
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// Give access to all members in teams with access to all repositories.
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if u.IsOrganization() {
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teams, err := organization.FindOrgTeams(ctx, u.ID)
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if err != nil {
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return fmt.Errorf("FindOrgTeams: %w", err)
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}
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for _, t := range teams {
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if t.IncludesAllRepositories {
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if err := addRepositoryToTeam(ctx, t, repo); err != nil {
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return fmt.Errorf("AddRepository: %w", err)
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}
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}
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}
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if isAdmin, err := access_model.IsUserRepoAdmin(ctx, repo, doer); err != nil {
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return fmt.Errorf("IsUserRepoAdmin: %w", err)
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} else if !isAdmin {
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// Make creator repo admin if it wasn't assigned automatically
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if err = AddOrUpdateCollaborator(ctx, repo, doer, perm.AccessModeAdmin); err != nil {
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return fmt.Errorf("AddCollaborator: %w", err)
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}
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}
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} else if err = access_model.RecalculateAccesses(ctx, repo); err != nil {
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// Organization automatically called this in AddRepository method.
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return fmt.Errorf("RecalculateAccesses: %w", err)
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}
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if setting.Service.AutoWatchNewRepos {
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if err = repo_model.WatchRepo(ctx, doer, repo, true); err != nil {
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return fmt.Errorf("WatchRepo: %w", err)
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}
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}
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if err = webhook.CopyDefaultWebhooksToRepo(ctx, repo.ID); err != nil {
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return fmt.Errorf("CopyDefaultWebhooksToRepo: %w", err)
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}
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return nil
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}
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func cleanupRepository(doer *user_model.User, repoID int64) {
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if errDelete := DeleteRepositoryDirectly(db.DefaultContext, doer, repoID); errDelete != nil {
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log.Error("cleanupRepository failed: %v", errDelete)
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// add system notice
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if err := system_model.CreateRepositoryNotice("DeleteRepositoryDirectly failed when cleanup repository: %v", errDelete); err != nil {
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log.Error("CreateRepositoryNotice: %v", err)
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}
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}
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}
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func updateGitRepoAfterCreate(ctx context.Context, repo *repo_model.Repository) error {
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if err := checkDaemonExportOK(ctx, repo); err != nil {
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return fmt.Errorf("checkDaemonExportOK: %w", err)
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}
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if stdout, _, err := git.NewCommand("update-server-info").
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RunStdString(ctx, &git.RunOpts{Dir: repo.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): %w", err)
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}
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return nil
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}
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