Initial commit, source code of Gitea 1.23.1

services/repository/create.go

@@ -0,0 +1,480 @@
+// Copyright 2023 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package repository
+
+import (
+	"bytes"
+	"context"
+	"fmt"
+	"os"
+	"path/filepath"
+	"strings"
+	"time"
+
+	"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/unit"
+	user_model "code.gitea.io/gitea/models/user"
+	"code.gitea.io/gitea/models/webhook"
+	"code.gitea.io/gitea/modules/git"
+	"code.gitea.io/gitea/modules/gitrepo"
+	"code.gitea.io/gitea/modules/log"
+	"code.gitea.io/gitea/modules/options"
+	repo_module "code.gitea.io/gitea/modules/repository"
+	"code.gitea.io/gitea/modules/setting"
+	api "code.gitea.io/gitea/modules/structs"
+	"code.gitea.io/gitea/modules/templates/vars"
+	"code.gitea.io/gitea/modules/util"
+)
+
+// CreateRepoOptions contains the create repository options
+type CreateRepoOptions struct {
+	Name             string
+	Description      string
+	OriginalURL      string
+	GitServiceType   api.GitServiceType
+	Gitignores       string
+	IssueLabels      string
+	License          string
+	Readme           string
+	DefaultBranch    string
+	IsPrivate        bool
+	IsMirror         bool
+	IsTemplate       bool
+	AutoInit         bool
+	Status           repo_model.RepositoryStatus
+	TrustModel       repo_model.TrustModelType
+	MirrorInterval   string
+	ObjectFormatName string
+}
+
+func prepareRepoCommit(ctx context.Context, repo *repo_model.Repository, tmpDir, repoPath string, opts CreateRepoOptions) error {
+	commitTimeStr := time.Now().Format(time.RFC3339)
+	authorSig := repo.Owner.NewGitSig()
+
+	// Because this may call hooks we should pass in the environment
+	env := append(os.Environ(),
+		"GIT_AUTHOR_NAME="+authorSig.Name,
+		"GIT_AUTHOR_EMAIL="+authorSig.Email,
+		"GIT_AUTHOR_DATE="+commitTimeStr,
+		"GIT_COMMITTER_NAME="+authorSig.Name,
+		"GIT_COMMITTER_EMAIL="+authorSig.Email,
+		"GIT_COMMITTER_DATE="+commitTimeStr,
+	)
+
+	// Clone to temporary path and do the init commit.
+	if stdout, _, err := git.NewCommand(ctx, "clone").AddDynamicArguments(repoPath, tmpDir).
+		SetDescription(fmt.Sprintf("prepareRepoCommit (git clone): %s to %s", repoPath, tmpDir)).
+		RunStdString(&git.RunOpts{Dir: "", Env: env}); err != nil {
+		log.Error("Failed to clone from %v into %s: stdout: %s\nError: %v", repo, tmpDir, stdout, err)
+		return fmt.Errorf("git clone: %w", err)
+	}
+
+	// README
+	data, err := options.Readme(opts.Readme)
+	if err != nil {
+		return fmt.Errorf("GetRepoInitFile[%s]: %w", opts.Readme, err)
+	}
+
+	cloneLink := repo.CloneLink()
+	match := map[string]string{
+		"Name":           repo.Name,
+		"Description":    repo.Description,
+		"CloneURL.SSH":   cloneLink.SSH,
+		"CloneURL.HTTPS": cloneLink.HTTPS,
+		"OwnerName":      repo.OwnerName,
+	}
+	res, err := vars.Expand(string(data), match)
+	if err != nil {
+		// here we could just log the error and continue the rendering
+		log.Error("unable to expand template vars for repo README: %s, err: %v", opts.Readme, err)
+	}
+	if err = os.WriteFile(filepath.Join(tmpDir, "README.md"),
+		[]byte(res), 0o644); err != nil {
+		return fmt.Errorf("write README.md: %w", err)
+	}
+
+	// .gitignore
+	if len(opts.Gitignores) > 0 {
+		var buf bytes.Buffer
+		names := strings.Split(opts.Gitignores, ",")
+		for _, name := range names {
+			data, err = options.Gitignore(name)
+			if err != nil {
+				return fmt.Errorf("GetRepoInitFile[%s]: %w", name, err)
+			}
+			buf.WriteString("# ---> " + name + "\n")
+			buf.Write(data)
+			buf.WriteString("\n")
+		}
+
+		if buf.Len() > 0 {
+			if err = os.WriteFile(filepath.Join(tmpDir, ".gitignore"), buf.Bytes(), 0o644); err != nil {
+				return fmt.Errorf("write .gitignore: %w", err)
+			}
+		}
+	}
+
+	// LICENSE
+	if len(opts.License) > 0 {
+		data, err = repo_module.GetLicense(opts.License, &repo_module.LicenseValues{
+			Owner: repo.OwnerName,
+			Email: authorSig.Email,
+			Repo:  repo.Name,
+			Year:  time.Now().Format("2006"),
+		})
+		if err != nil {
+			return fmt.Errorf("getLicense[%s]: %w", opts.License, err)
+		}
+
+		if err = os.WriteFile(filepath.Join(tmpDir, "LICENSE"), data, 0o644); err != nil {
+			return fmt.Errorf("write LICENSE: %w", err)
+		}
+	}
+
+	return nil
+}
+
+// InitRepository initializes README and .gitignore if needed.
+func initRepository(ctx context.Context, repoPath string, u *user_model.User, repo *repo_model.Repository, opts CreateRepoOptions) (err error) {
+	if err = repo_module.CheckInitRepository(ctx, repo.OwnerName, repo.Name, opts.ObjectFormatName); err != nil {
+		return err
+	}
+
+	// Initialize repository according to user's choice.
+	if opts.AutoInit {
+		tmpDir, err := os.MkdirTemp(os.TempDir(), "gitea-"+repo.Name)
+		if err != nil {
+			return fmt.Errorf("Failed to create temp dir for repository %s: %w", repo.RepoPath(), err)
+		}
+		defer func() {
+			if err := util.RemoveAll(tmpDir); err != nil {
+				log.Warn("Unable to remove temporary directory: %s: Error: %v", tmpDir, err)
+			}
+		}()
+
+		if err = prepareRepoCommit(ctx, repo, tmpDir, repoPath, opts); err != nil {
+			return fmt.Errorf("prepareRepoCommit: %w", err)
+		}
+
+		// Apply changes and commit.
+		if err = initRepoCommit(ctx, tmpDir, repo, u, opts.DefaultBranch); err != nil {
+			return fmt.Errorf("initRepoCommit: %w", err)
+		}
+	}
+
+	// Re-fetch the repository from database before updating it (else it would
+	// override changes that were done earlier with sql)
+	if repo, err = repo_model.GetRepositoryByID(ctx, repo.ID); err != nil {
+		return fmt.Errorf("getRepositoryByID: %w", err)
+	}
+
+	if !opts.AutoInit {
+		repo.IsEmpty = true
+	}
+
+	repo.DefaultBranch = setting.Repository.DefaultBranch
+	repo.DefaultWikiBranch = setting.Repository.DefaultBranch
+
+	if len(opts.DefaultBranch) > 0 {
+		repo.DefaultBranch = opts.DefaultBranch
+		if err = gitrepo.SetDefaultBranch(ctx, repo, repo.DefaultBranch); err != nil {
+			return fmt.Errorf("setDefaultBranch: %w", err)
+		}
+
+		if !repo.IsEmpty {
+			if _, err := repo_module.SyncRepoBranches(ctx, repo.ID, u.ID); err != nil {
+				return fmt.Errorf("SyncRepoBranches: %w", err)
+			}
+		}
+	}
+
+	if err = UpdateRepository(ctx, repo, false); err != nil {
+		return fmt.Errorf("updateRepository: %w", err)
+	}
+
+	return nil
+}
+
+// CreateRepositoryDirectly creates a repository for the user/organization.
+func CreateRepositoryDirectly(ctx context.Context, doer, u *user_model.User, opts CreateRepoOptions) (*repo_model.Repository, error) {
+	if !doer.IsAdmin && !u.CanCreateRepo() {
+		return nil, repo_model.ErrReachLimitOfRepo{
+			Limit: u.MaxRepoCreation,
+		}
+	}
+
+	if len(opts.DefaultBranch) == 0 {
+		opts.DefaultBranch = setting.Repository.DefaultBranch
+	}
+
+	// Check if label template exist
+	if len(opts.IssueLabels) > 0 {
+		if _, err := repo_module.LoadTemplateLabelsByDisplayName(opts.IssueLabels); err != nil {
+			return nil, err
+		}
+	}
+
+	if opts.ObjectFormatName == "" {
+		opts.ObjectFormatName = git.Sha1ObjectFormat.Name()
+	}
+
+	repo := &repo_model.Repository{
+		OwnerID:                         u.ID,
+		Owner:                           u,
+		OwnerName:                       u.Name,
+		Name:                            opts.Name,
+		LowerName:                       strings.ToLower(opts.Name),
+		Description:                     opts.Description,
+		OriginalURL:                     opts.OriginalURL,
+		OriginalServiceType:             opts.GitServiceType,
+		IsPrivate:                       opts.IsPrivate,
+		IsFsckEnabled:                   !opts.IsMirror,
+		IsTemplate:                      opts.IsTemplate,
+		CloseIssuesViaCommitInAnyBranch: setting.Repository.DefaultCloseIssuesViaCommitsInAnyBranch,
+		Status:                          opts.Status,
+		IsEmpty:                         !opts.AutoInit,
+		TrustModel:                      opts.TrustModel,
+		IsMirror:                        opts.IsMirror,
+		DefaultBranch:                   opts.DefaultBranch,
+		DefaultWikiBranch:               setting.Repository.DefaultBranch,
+		ObjectFormatName:                opts.ObjectFormatName,
+	}
+
+	var rollbackRepo *repo_model.Repository
+
+	if err := db.WithTx(ctx, func(ctx context.Context) error {
+		if err := CreateRepositoryByExample(ctx, doer, u, repo, false, false); err != nil {
+			return err
+		}
+
+		// No need for init mirror.
+		if opts.IsMirror {
+			return nil
+		}
+
+		repoPath := repo_model.RepoPath(u.Name, repo.Name)
+		isExist, err := util.IsExist(repoPath)
+		if err != nil {
+			log.Error("Unable to check if %s exists. Error: %v", repoPath, err)
+			return err
+		}
+		if isExist {
+			// repo already exists - We have two or three options.
+			// 1. We fail stating that the directory exists
+			// 2. We create the db repository to go with this data and adopt the git repo
+			// 3. We delete it and start afresh
+			//
+			// Previously Gitea would just delete and start afresh - this was naughty.
+			// So we will now fail and delegate to other functionality to adopt or delete
+			log.Error("Files already exist in %s and we are not going to adopt or delete.", repoPath)
+			return repo_model.ErrRepoFilesAlreadyExist{
+				Uname: u.Name,
+				Name:  repo.Name,
+			}
+		}
+
+		if err = initRepository(ctx, repoPath, doer, repo, opts); err != nil {
+			if err2 := util.RemoveAll(repoPath); err2 != nil {
+				log.Error("initRepository: %v", err)
+				return fmt.Errorf(
+					"delete repo directory %s/%s failed(2): %v", u.Name, repo.Name, err2)
+			}
+			return fmt.Errorf("initRepository: %w", err)
+		}
+
+		// Initialize Issue Labels if selected
+		if len(opts.IssueLabels) > 0 {
+			if err = repo_module.InitializeLabels(ctx, repo.ID, opts.IssueLabels, false); err != nil {
+				rollbackRepo = repo
+				rollbackRepo.OwnerID = u.ID
+				return fmt.Errorf("InitializeLabels: %w", err)
+			}
+		}
+
+		if err := repo_module.CheckDaemonExportOK(ctx, repo); err != nil {
+			return fmt.Errorf("checkDaemonExportOK: %w", err)
+		}
+
+		if stdout, _, err := git.NewCommand(ctx, "update-server-info").
+			SetDescription(fmt.Sprintf("CreateRepository(git update-server-info): %s", repoPath)).
+			RunStdString(&git.RunOpts{Dir: repoPath}); err != nil {
+			log.Error("CreateRepository(git update-server-info) in %v: Stdout: %s\nError: %v", repo, stdout, err)
+			rollbackRepo = repo
+			rollbackRepo.OwnerID = u.ID
+			return fmt.Errorf("CreateRepository(git update-server-info): %w", err)
+		}
+
+		// update licenses
+		var licenses []string
+		if len(opts.License) > 0 {
+			licenses = append(licenses, ConvertLicenseName(opts.License))
+
+			stdout, _, err := git.NewCommand(ctx, "rev-parse", "HEAD").
+				SetDescription(fmt.Sprintf("CreateRepository(git rev-parse HEAD): %s", repoPath)).
+				RunStdString(&git.RunOpts{Dir: repoPath})
+			if err != nil {
+				log.Error("CreateRepository(git rev-parse HEAD) in %v: Stdout: %s\nError: %v", repo, stdout, err)
+				rollbackRepo = repo
+				rollbackRepo.OwnerID = u.ID
+				return fmt.Errorf("CreateRepository(git rev-parse HEAD): %w", err)
+			}
+			if err := repo_model.UpdateRepoLicenses(ctx, repo, stdout, licenses); err != nil {
+				return err
+			}
+		}
+		return nil
+	}); err != nil {
+		if rollbackRepo != nil {
+			if errDelete := DeleteRepositoryDirectly(ctx, doer, rollbackRepo.ID); errDelete != nil {
+				log.Error("Rollback deleteRepository: %v", errDelete)
+			}
+		}
+
+		return nil, err
+	}
+
+	return repo, nil
+}
+
+// CreateRepositoryByExample creates a repository for the user/organization.
+func CreateRepositoryByExample(ctx context.Context, doer, u *user_model.User, repo *repo_model.Repository, overwriteOrAdopt, isFork bool) (err error) {
+	if err = repo_model.IsUsableRepoName(repo.Name); err != nil {
+		return err
+	}
+
+	has, err := repo_model.IsRepositoryModelExist(ctx, u, repo.Name)
+	if err != nil {
+		return fmt.Errorf("IsRepositoryExist: %w", err)
+	} else if has {
+		return repo_model.ErrRepoAlreadyExist{
+			Uname: u.Name,
+			Name:  repo.Name,
+		}
+	}
+
+	repoPath := repo_model.RepoPath(u.Name, repo.Name)
+	isExist, err := util.IsExist(repoPath)
+	if err != nil {
+		log.Error("Unable to check if %s exists. Error: %v", repoPath, err)
+		return err
+	}
+	if !overwriteOrAdopt && isExist {
+		log.Error("Files already exist in %s and we are not going to adopt or delete.", repoPath)
+		return repo_model.ErrRepoFilesAlreadyExist{
+			Uname: u.Name,
+			Name:  repo.Name,
+		}
+	}
+
+	if err = db.Insert(ctx, repo); err != nil {
+		return err
+	}
+	if err = repo_model.DeleteRedirect(ctx, u.ID, repo.Name); err != nil {
+		return err
+	}
+
+	// insert units for repo
+	defaultUnits := unit.DefaultRepoUnits
+	switch {
+	case isFork:
+		defaultUnits = unit.DefaultForkRepoUnits
+	case repo.IsMirror:
+		defaultUnits = unit.DefaultMirrorRepoUnits
+	case repo.IsTemplate:
+		defaultUnits = unit.DefaultTemplateRepoUnits
+	}
+	units := make([]repo_model.RepoUnit, 0, len(defaultUnits))
+	for _, tp := range defaultUnits {
+		if tp == unit.TypeIssues {
+			units = append(units, repo_model.RepoUnit{
+				RepoID: repo.ID,
+				Type:   tp,
+				Config: &repo_model.IssuesConfig{
+					EnableTimetracker:                setting.Service.DefaultEnableTimetracking,
+					AllowOnlyContributorsToTrackTime: setting.Service.DefaultAllowOnlyContributorsToTrackTime,
+					EnableDependencies:               setting.Service.DefaultEnableDependencies,
+				},
+			})
+		} else if tp == unit.TypePullRequests {
+			units = append(units, repo_model.RepoUnit{
+				RepoID: repo.ID,
+				Type:   tp,
+				Config: &repo_model.PullRequestsConfig{
+					AllowMerge: true, AllowRebase: true, AllowRebaseMerge: true, AllowSquash: true, AllowFastForwardOnly: true,
+					DefaultMergeStyle: repo_model.MergeStyle(setting.Repository.PullRequest.DefaultMergeStyle),
+					AllowRebaseUpdate: true,
+				},
+			})
+		} else if tp == unit.TypeProjects {
+			units = append(units, repo_model.RepoUnit{
+				RepoID: repo.ID,
+				Type:   tp,
+				Config: &repo_model.ProjectsConfig{ProjectsMode: repo_model.ProjectsModeAll},
+			})
+		} else {
+			units = append(units, repo_model.RepoUnit{
+				RepoID: repo.ID,
+				Type:   tp,
+			})
+		}
+	}
+
+	if err = db.Insert(ctx, units); err != nil {
+		return err
+	}
+
+	// Remember visibility preference.
+	u.LastRepoVisibility = repo.IsPrivate
+	if err = user_model.UpdateUserCols(ctx, u, "last_repo_visibility"); err != nil {
+		return fmt.Errorf("UpdateUserCols: %w", err)
+	}
+
+	if err = user_model.IncrUserRepoNum(ctx, u.ID); err != nil {
+		return fmt.Errorf("IncrUserRepoNum: %w", err)
+	}
+	u.NumRepos++
+
+	// Give access to all members in teams with access to all repositories.
+	if u.IsOrganization() {
+		teams, err := organization.FindOrgTeams(ctx, u.ID)
+		if err != nil {
+			return fmt.Errorf("FindOrgTeams: %w", err)
+		}
+		for _, t := range teams {
+			if t.IncludesAllRepositories {
+				if err := addRepositoryToTeam(ctx, t, repo); err != nil {
+					return fmt.Errorf("AddRepository: %w", err)
+				}
+			}
+		}
+
+		if isAdmin, err := access_model.IsUserRepoAdmin(ctx, repo, doer); err != nil {
+			return fmt.Errorf("IsUserRepoAdmin: %w", err)
+		} else if !isAdmin {
+			// Make creator repo admin if it wasn't assigned automatically
+			if err = AddOrUpdateCollaborator(ctx, repo, doer, perm.AccessModeAdmin); err != nil {
+				return fmt.Errorf("AddCollaborator: %w", err)
+			}
+		}
+	} else if err = access_model.RecalculateAccesses(ctx, repo); err != nil {
+		// Organization automatically called this in AddRepository method.
+		return fmt.Errorf("RecalculateAccesses: %w", err)
+	}
+
+	if setting.Service.AutoWatchNewRepos {
+		if err = repo_model.WatchRepo(ctx, doer, repo, true); err != nil {
+			return fmt.Errorf("WatchRepo: %w", err)
+		}
+	}
+
+	if err = webhook.CopyDefaultWebhooksToRepo(ctx, repo.ID); err != nil {
+		return fmt.Errorf("CopyDefaultWebhooksToRepo: %w", err)
+	}
+
+	return nil
+}