Adding upstream version 9.0.0.

Signed-off-by: Daniel Baumann <daniel@debian.org>

1 files changed, 470 insertions, 0 deletions

diff --git a/services/release/release.go b/services/release/release.go
new file mode 100644
index 0000000..99851ed
--- /dev/null
+++ b/services/release/release.go
@@ -0,0 +1,470 @@
+// Copyright 2019 The Gitea Authors. All rights reserved.
+// SPDX-License-Identifier: MIT
+
+package release
+
+import (
+	"context"
+	"errors"
+	"fmt"
+	"strings"
+
+	"code.gitea.io/gitea/models"
+	"code.gitea.io/gitea/models/db"
+	git_model "code.gitea.io/gitea/models/git"
+	repo_model "code.gitea.io/gitea/models/repo"
+	user_model "code.gitea.io/gitea/models/user"
+	"code.gitea.io/gitea/modules/container"
+	"code.gitea.io/gitea/modules/git"
+	"code.gitea.io/gitea/modules/gitrepo"
+	"code.gitea.io/gitea/modules/graceful"
+	"code.gitea.io/gitea/modules/log"
+	"code.gitea.io/gitea/modules/repository"
+	"code.gitea.io/gitea/modules/storage"
+	"code.gitea.io/gitea/modules/timeutil"
+	"code.gitea.io/gitea/modules/util"
+	"code.gitea.io/gitea/services/attachment"
+	notify_service "code.gitea.io/gitea/services/notify"
+)
+
+type AttachmentChange struct {
+	Action      string // "add", "delete", "update
+	Type        string // "attachment", "external"
+	UUID        string
+	Name        string
+	ExternalURL string
+}
+
+func createTag(ctx context.Context, gitRepo *git.Repository, rel *repo_model.Release, msg string) (bool, error) {
+	err := rel.LoadAttributes(ctx)
+	if err != nil {
+		return false, err
+	}
+
+	err = rel.Repo.MustNotBeArchived()
+	if err != nil {
+		return false, err
+	}
+
+	var created bool
+	// Only actual create when publish.
+	if !rel.IsDraft {
+		if !gitRepo.IsTagExist(rel.TagName) {
+			if err := rel.LoadAttributes(ctx); err != nil {
+				log.Error("LoadAttributes: %v", err)
+				return false, err
+			}
+
+			protectedTags, err := git_model.GetProtectedTags(ctx, rel.Repo.ID)
+			if err != nil {
+				return false, fmt.Errorf("GetProtectedTags: %w", err)
+			}
+
+			// Trim '--' prefix to prevent command line argument vulnerability.
+			rel.TagName = strings.TrimPrefix(rel.TagName, "--")
+			isAllowed, err := git_model.IsUserAllowedToControlTag(ctx, protectedTags, rel.TagName, rel.PublisherID)
+			if err != nil {
+				return false, err
+			}
+			if !isAllowed {
+				return false, models.ErrProtectedTagName{
+					TagName: rel.TagName,
+				}
+			}
+
+			commit, err := gitRepo.GetCommit(rel.Target)
+			if err != nil {
+				return false, err
+			}
+
+			if len(msg) > 0 {
+				if err = gitRepo.CreateAnnotatedTag(rel.TagName, msg, commit.ID.String()); err != nil {
+					if strings.Contains(err.Error(), "is not a valid tag name") {
+						return false, models.ErrInvalidTagName{
+							TagName: rel.TagName,
+						}
+					}
+					return false, err
+				}
+			} else if err = gitRepo.CreateTag(rel.TagName, commit.ID.String()); err != nil {
+				if strings.Contains(err.Error(), "is not a valid tag name") {
+					return false, models.ErrInvalidTagName{
+						TagName: rel.TagName,
+					}
+				}
+				return false, err
+			}
+			created = true
+			rel.LowerTagName = strings.ToLower(rel.TagName)
+
+			objectFormat := git.ObjectFormatFromName(rel.Repo.ObjectFormatName)
+			commits := repository.NewPushCommits()
+			commits.HeadCommit = repository.CommitToPushCommit(commit)
+			commits.CompareURL = rel.Repo.ComposeCompareURL(objectFormat.EmptyObjectID().String(), commit.ID.String())
+
+			refFullName := git.RefNameFromTag(rel.TagName)
+			notify_service.PushCommits(
+				ctx, rel.Publisher, rel.Repo,
+				&repository.PushUpdateOptions{
+					RefFullName: refFullName,
+					OldCommitID: objectFormat.EmptyObjectID().String(),
+					NewCommitID: commit.ID.String(),
+				}, commits)
+			notify_service.CreateRef(ctx, rel.Publisher, rel.Repo, refFullName, commit.ID.String())
+			rel.CreatedUnix = timeutil.TimeStampNow()
+		}
+		commit, err := gitRepo.GetTagCommit(rel.TagName)
+		if err != nil {
+			return false, fmt.Errorf("GetTagCommit: %w", err)
+		}
+
+		rel.Sha1 = commit.ID.String()
+		rel.NumCommits, err = commit.CommitsCount()
+		if err != nil {
+			return false, fmt.Errorf("CommitsCount: %w", err)
+		}
+
+		if rel.PublisherID <= 0 {
+			u, err := user_model.GetUserByEmail(ctx, commit.Author.Email)
+			if err == nil {
+				rel.PublisherID = u.ID
+			}
+		}
+	} else {
+		rel.CreatedUnix = timeutil.TimeStampNow()
+	}
+	return created, nil
+}
+
+// CreateRelease creates a new release of repository.
+func CreateRelease(gitRepo *git.Repository, rel *repo_model.Release, msg string, attachmentChanges []*AttachmentChange) error {
+	has, err := repo_model.IsReleaseExist(gitRepo.Ctx, rel.RepoID, rel.TagName)
+	if err != nil {
+		return err
+	} else if has {
+		return repo_model.ErrReleaseAlreadyExist{
+			TagName: rel.TagName,
+		}
+	}
+
+	if _, err = createTag(gitRepo.Ctx, gitRepo, rel, msg); err != nil {
+		return err
+	}
+
+	rel.LowerTagName = strings.ToLower(rel.TagName)
+	if err = db.Insert(gitRepo.Ctx, rel); err != nil {
+		return err
+	}
+
+	addAttachmentUUIDs := make(container.Set[string])
+
+	for _, attachmentChange := range attachmentChanges {
+		if attachmentChange.Action != "add" {
+			return fmt.Errorf("can only create new attachments when creating release")
+		}
+		switch attachmentChange.Type {
+		case "attachment":
+			if attachmentChange.UUID == "" {
+				return fmt.Errorf("new attachment should have a uuid")
+			}
+			addAttachmentUUIDs.Add(attachmentChange.UUID)
+		case "external":
+			if attachmentChange.Name == "" || attachmentChange.ExternalURL == "" {
+				return fmt.Errorf("new external attachment should have a name and external url")
+			}
+
+			_, err = attachment.NewExternalAttachment(gitRepo.Ctx, &repo_model.Attachment{
+				Name:        attachmentChange.Name,
+				UploaderID:  rel.PublisherID,
+				RepoID:      rel.RepoID,
+				ReleaseID:   rel.ID,
+				ExternalURL: attachmentChange.ExternalURL,
+			})
+			if err != nil {
+				return err
+			}
+		default:
+			if attachmentChange.Type == "" {
+				return fmt.Errorf("missing attachment type")
+			}
+			return fmt.Errorf("unknown attachment type: '%q'", attachmentChange.Type)
+		}
+	}
+
+	if err = repo_model.AddReleaseAttachments(gitRepo.Ctx, rel.ID, addAttachmentUUIDs.Values()); err != nil {
+		return err
+	}
+
+	if !rel.IsDraft {
+		notify_service.NewRelease(gitRepo.Ctx, rel)
+	}
+
+	return nil
+}
+
+// CreateNewTag creates a new repository tag
+func CreateNewTag(ctx context.Context, doer *user_model.User, repo *repo_model.Repository, commit, tagName, msg string) error {
+	has, err := repo_model.IsReleaseExist(ctx, repo.ID, tagName)
+	if err != nil {
+		return err
+	} else if has {
+		return models.ErrTagAlreadyExists{
+			TagName: tagName,
+		}
+	}
+
+	gitRepo, closer, err := gitrepo.RepositoryFromContextOrOpen(ctx, repo)
+	if err != nil {
+		return err
+	}
+	defer closer.Close()
+
+	rel := &repo_model.Release{
+		RepoID:       repo.ID,
+		Repo:         repo,
+		PublisherID:  doer.ID,
+		Publisher:    doer,
+		TagName:      tagName,
+		Target:       commit,
+		IsDraft:      false,
+		IsPrerelease: false,
+		IsTag:        true,
+	}
+
+	if _, err = createTag(ctx, gitRepo, rel, msg); err != nil {
+		return err
+	}
+
+	return db.Insert(ctx, rel)
+}
+
+// UpdateRelease updates information, attachments of a release and will create tag if it's not a draft and tag not exist.
+// addAttachmentUUIDs accept a slice of new created attachments' uuids which will be reassigned release_id as the created release
+// delAttachmentUUIDs accept a slice of attachments' uuids which will be deleted from the release
+// editAttachments accept a map of attachment uuid to new attachment name which will be updated with attachments.
+func UpdateRelease(ctx context.Context, doer *user_model.User, gitRepo *git.Repository, rel *repo_model.Release, createdFromTag bool, attachmentChanges []*AttachmentChange,
+) error {
+	if rel.ID == 0 {
+		return errors.New("UpdateRelease only accepts an exist release")
+	}
+	isCreated, err := createTag(gitRepo.Ctx, gitRepo, rel, "")
+	if err != nil {
+		return err
+	}
+	rel.LowerTagName = strings.ToLower(rel.TagName)
+
+	ctx, committer, err := db.TxContext(ctx)
+	if err != nil {
+		return err
+	}
+	defer committer.Close()
+
+	if err = repo_model.UpdateRelease(ctx, rel); err != nil {
+		return err
+	}
+
+	addAttachmentUUIDs := make(container.Set[string])
+	delAttachmentUUIDs := make(container.Set[string])
+	updateAttachmentUUIDs := make(container.Set[string])
+	updateAttachments := make(container.Set[*AttachmentChange])
+
+	for _, attachmentChange := range attachmentChanges {
+		switch attachmentChange.Action {
+		case "add":
+			switch attachmentChange.Type {
+			case "attachment":
+				if attachmentChange.UUID == "" {
+					return fmt.Errorf("new attachment should have a uuid (%s)}", attachmentChange.Name)
+				}
+				addAttachmentUUIDs.Add(attachmentChange.UUID)
+			case "external":
+				if attachmentChange.Name == "" || attachmentChange.ExternalURL == "" {
+					return fmt.Errorf("new external attachment should have a name and external url")
+				}
+				_, err := attachment.NewExternalAttachment(ctx, &repo_model.Attachment{
+					Name:        attachmentChange.Name,
+					UploaderID:  doer.ID,
+					RepoID:      rel.RepoID,
+					ReleaseID:   rel.ID,
+					ExternalURL: attachmentChange.ExternalURL,
+				})
+				if err != nil {
+					return err
+				}
+			default:
+				if attachmentChange.Type == "" {
+					return fmt.Errorf("missing attachment type")
+				}
+				return fmt.Errorf("unknown attachment type: %q", attachmentChange.Type)
+			}
+		case "delete":
+			if attachmentChange.UUID == "" {
+				return fmt.Errorf("attachment deletion should have a uuid")
+			}
+			delAttachmentUUIDs.Add(attachmentChange.UUID)
+		case "update":
+			updateAttachmentUUIDs.Add(attachmentChange.UUID)
+			updateAttachments.Add(attachmentChange)
+		default:
+			if attachmentChange.Action == "" {
+				return fmt.Errorf("missing attachment action")
+			}
+			return fmt.Errorf("unknown attachment action: %q", attachmentChange.Action)
+		}
+	}
+
+	if err = repo_model.AddReleaseAttachments(ctx, rel.ID, addAttachmentUUIDs.Values()); err != nil {
+		return fmt.Errorf("AddReleaseAttachments: %w", err)
+	}
+
+	deletedUUIDs := make(container.Set[string])
+	if len(delAttachmentUUIDs) > 0 {
+		// Check attachments
+		attachments, err := repo_model.GetAttachmentsByUUIDs(ctx, delAttachmentUUIDs.Values())
+		if err != nil {
+			return fmt.Errorf("GetAttachmentsByUUIDs [uuids: %v]: %w", delAttachmentUUIDs, err)
+		}
+		for _, attach := range attachments {
+			if attach.ReleaseID != rel.ID {
+				return util.SilentWrap{
+					Message: "delete attachment of release permission denied",
+					Err:     util.ErrPermissionDenied,
+				}
+			}
+			deletedUUIDs.Add(attach.UUID)
+		}
+
+		if _, err := repo_model.DeleteAttachments(ctx, attachments, true); err != nil {
+			return fmt.Errorf("DeleteAttachments [uuids: %v]: %w", delAttachmentUUIDs, err)
+		}
+	}
+
+	if len(updateAttachmentUUIDs) > 0 {
+		// Check attachments
+		attachments, err := repo_model.GetAttachmentsByUUIDs(ctx, updateAttachmentUUIDs.Values())
+		if err != nil {
+			return fmt.Errorf("GetAttachmentsByUUIDs [uuids: %v]: %w", updateAttachmentUUIDs, err)
+		}
+		for _, attach := range attachments {
+			if attach.ReleaseID != rel.ID {
+				return util.SilentWrap{
+					Message: "update attachment of release permission denied",
+					Err:     util.ErrPermissionDenied,
+				}
+			}
+		}
+	}
+
+	for attachmentChange := range updateAttachments {
+		if !deletedUUIDs.Contains(attachmentChange.UUID) {
+			if err = repo_model.UpdateAttachmentByUUID(ctx, &repo_model.Attachment{
+				UUID:        attachmentChange.UUID,
+				Name:        attachmentChange.Name,
+				ExternalURL: attachmentChange.ExternalURL,
+			}, "name", "external_url"); err != nil {
+				return err
+			}
+		}
+	}
+
+	if err := committer.Commit(); err != nil {
+		return err
+	}
+
+	for _, uuid := range delAttachmentUUIDs.Values() {
+		if err := storage.Attachments.Delete(repo_model.AttachmentRelativePath(uuid)); err != nil {
+			// Even delete files failed, but the attachments has been removed from database, so we
+			// should not return error but only record the error on logs.
+			// users have to delete this attachments manually or we should have a
+			// synchronize between database attachment table and attachment storage
+			log.Error("delete attachment[uuid: %s] failed: %v", uuid, err)
+		}
+	}
+
+	if !rel.IsDraft {
+		if createdFromTag || isCreated {
+			notify_service.NewRelease(gitRepo.Ctx, rel)
+			return nil
+		}
+		notify_service.UpdateRelease(gitRepo.Ctx, doer, rel)
+	}
+	return nil
+}
+
+// DeleteReleaseByID deletes a release and corresponding Git tag by given ID.
+func DeleteReleaseByID(ctx context.Context, repo *repo_model.Repository, rel *repo_model.Release, doer *user_model.User, delTag bool) error {
+	if delTag {
+		protectedTags, err := git_model.GetProtectedTags(ctx, rel.RepoID)
+		if err != nil {
+			return fmt.Errorf("GetProtectedTags: %w", err)
+		}
+		isAllowed, err := git_model.IsUserAllowedToControlTag(ctx, protectedTags, rel.TagName, rel.PublisherID)
+		if err != nil {
+			return err
+		}
+		if !isAllowed {
+			return models.ErrProtectedTagName{
+				TagName: rel.TagName,
+			}
+		}
+
+		err = repo_model.DeleteArchiveDownloadCountForRelease(ctx, rel.ID)
+		if err != nil {
+			return err
+		}
+
+		if stdout, _, err := git.NewCommand(ctx, "tag", "-d").AddDashesAndList(rel.TagName).
+			SetDescription(fmt.Sprintf("DeleteReleaseByID (git tag -d): %d", rel.ID)).
+			RunStdString(&git.RunOpts{Dir: repo.RepoPath()}); err != nil && !strings.Contains(err.Error(), "not found") {
+			log.Error("DeleteReleaseByID (git tag -d): %d in %v Failed:\nStdout: %s\nError: %v", rel.ID, repo, stdout, err)
+			return fmt.Errorf("git tag -d: %w", err)
+		}
+
+		refName := git.RefNameFromTag(rel.TagName)
+		objectFormat := git.ObjectFormatFromName(repo.ObjectFormatName)
+		notify_service.PushCommits(
+			ctx, doer, repo,
+			&repository.PushUpdateOptions{
+				RefFullName: refName,
+				OldCommitID: rel.Sha1,
+				NewCommitID: objectFormat.EmptyObjectID().String(),
+			}, repository.NewPushCommits())
+		notify_service.DeleteRef(ctx, doer, repo, refName)
+
+		if _, err := db.DeleteByID[repo_model.Release](ctx, rel.ID); err != nil {
+			return fmt.Errorf("DeleteReleaseByID: %w", err)
+		}
+	} else {
+		rel.IsTag = true
+
+		if err := repo_model.UpdateRelease(ctx, rel); err != nil {
+			return fmt.Errorf("Update: %w", err)
+		}
+	}
+
+	rel.Repo = repo
+	if err := rel.LoadAttributes(ctx); err != nil {
+		return fmt.Errorf("LoadAttributes: %w", err)
+	}
+
+	if err := repo_model.DeleteAttachmentsByRelease(ctx, rel.ID); err != nil {
+		return fmt.Errorf("DeleteAttachments: %w", err)
+	}
+
+	for i := range rel.Attachments {
+		attachment := rel.Attachments[i]
+		if err := storage.Attachments.Delete(attachment.RelativePath()); err != nil {
+			log.Error("Delete attachment %s of release %s failed: %v", attachment.UUID, rel.ID, err)
+		}
+	}
+
+	if !rel.IsDraft {
+		notify_service.DeleteRelease(ctx, doer, rel)
+	}
+	return nil
+}
+
+// Init start release service
+func Init() error {
+	return initTagSyncQueue(graceful.GetManager().ShutdownContext())
+}