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411 lines
12 KiB
411 lines
12 KiB
// 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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"container/list"
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"encoding/json"
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"fmt"
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"strings"
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"time"
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"code.gitea.io/gitea/models"
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"code.gitea.io/gitea/modules/cache"
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"code.gitea.io/gitea/modules/git"
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"code.gitea.io/gitea/modules/graceful"
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"code.gitea.io/gitea/modules/log"
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"code.gitea.io/gitea/modules/notification"
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"code.gitea.io/gitea/modules/queue"
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"code.gitea.io/gitea/modules/repofiles"
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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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pull_service "code.gitea.io/gitea/services/pull"
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)
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// PushUpdateOptions defines the push update options
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type PushUpdateOptions struct {
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PusherID int64
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PusherName string
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RepoUserName string
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RepoName string
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RefFullName string // branch, tag or other name to push
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OldCommitID string
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NewCommitID string
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}
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// IsNewRef return true if it's a first-time push to a branch, tag or etc.
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func (opts PushUpdateOptions) IsNewRef() bool {
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return opts.OldCommitID == git.EmptySHA
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}
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// IsDelRef return true if it's a deletion to a branch or tag
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func (opts PushUpdateOptions) IsDelRef() bool {
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return opts.NewCommitID == git.EmptySHA
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}
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// IsUpdateRef return true if it's an update operation
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func (opts PushUpdateOptions) IsUpdateRef() bool {
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return !opts.IsNewRef() && !opts.IsDelRef()
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}
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// IsTag return true if it's an operation to a tag
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func (opts PushUpdateOptions) IsTag() bool {
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return strings.HasPrefix(opts.RefFullName, git.TagPrefix)
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}
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// IsNewTag return true if it's a creation to a tag
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func (opts PushUpdateOptions) IsNewTag() bool {
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return opts.IsTag() && opts.IsNewRef()
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}
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// IsDelTag return true if it's a deletion to a tag
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func (opts PushUpdateOptions) IsDelTag() bool {
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return opts.IsTag() && opts.IsDelRef()
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}
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// IsBranch return true if it's a push to branch
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func (opts PushUpdateOptions) IsBranch() bool {
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return strings.HasPrefix(opts.RefFullName, git.BranchPrefix)
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}
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// IsNewBranch return true if it's the first-time push to a branch
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func (opts PushUpdateOptions) IsNewBranch() bool {
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return opts.IsBranch() && opts.IsNewRef()
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}
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// IsUpdateBranch return true if it's not the first push to a branch
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func (opts PushUpdateOptions) IsUpdateBranch() bool {
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return opts.IsBranch() && opts.IsUpdateRef()
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}
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// IsDelBranch return true if it's a deletion to a branch
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func (opts PushUpdateOptions) IsDelBranch() bool {
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return opts.IsBranch() && opts.IsDelRef()
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}
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// TagName returns simple tag name if it's an operation to a tag
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func (opts PushUpdateOptions) TagName() string {
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return opts.RefFullName[len(git.TagPrefix):]
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}
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// BranchName returns simple branch name if it's an operation to branch
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func (opts PushUpdateOptions) BranchName() string {
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return opts.RefFullName[len(git.BranchPrefix):]
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}
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// RefName returns simple name for ref
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func (opts PushUpdateOptions) RefName() string {
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if strings.HasPrefix(opts.RefFullName, git.TagPrefix) {
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return opts.RefFullName[len(git.TagPrefix):]
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} else if strings.HasPrefix(opts.RefFullName, git.BranchPrefix) {
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return opts.RefFullName[len(git.BranchPrefix):]
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}
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return ""
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}
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// RepoFullName returns repo full name
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func (opts PushUpdateOptions) RepoFullName() string {
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return opts.RepoUserName + "/" + opts.RepoName
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}
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// isForcePush detect if a push is a force push
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func isForcePush(repoPath string, opts *PushUpdateOptions) (bool, error) {
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if !opts.IsUpdateBranch() {
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return false, nil
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}
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output, err := git.NewCommand("rev-list", "--max-count=1", opts.OldCommitID, "^"+opts.NewCommitID).RunInDir(repoPath)
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if err != nil {
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return false, err
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} else if len(output) > 0 {
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return true, nil
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}
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return false, nil
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}
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// pushQueue represents a queue to handle update pull request tests
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var pushQueue queue.Queue
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// handle passed PR IDs and test the PRs
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func handle(data ...queue.Data) {
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for _, datum := range data {
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opts := datum.([]*PushUpdateOptions)
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if err := pushUpdates(opts); err != nil {
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log.Error("pushUpdate failed: %v", err)
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}
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}
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}
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func initPushQueue() error {
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pushQueue = queue.CreateQueue("push_update", handle, []*PushUpdateOptions{}).(queue.Queue)
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if pushQueue == nil {
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return fmt.Errorf("Unable to create push_update Queue")
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}
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go graceful.GetManager().RunWithShutdownFns(pushQueue.Run)
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return nil
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}
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// PushUpdate is an alias of PushUpdates for single push update options
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func PushUpdate(opts *PushUpdateOptions) error {
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return PushUpdates([]*PushUpdateOptions{opts})
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}
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// PushUpdates adds a push update to push queue
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func PushUpdates(opts []*PushUpdateOptions) error {
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if len(opts) == 0 {
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return nil
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}
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for _, opt := range opts {
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if opt.IsNewRef() && opt.IsDelRef() {
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return fmt.Errorf("Old and new revisions are both %s", git.EmptySHA)
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}
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}
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return pushQueue.Push(opts)
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}
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// pushUpdates generates push action history feeds for push updating multiple refs
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func pushUpdates(optsList []*PushUpdateOptions) error {
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if len(optsList) == 0 {
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return nil
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}
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repo, err := models.GetRepositoryByOwnerAndName(optsList[0].RepoUserName, optsList[0].RepoName)
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if err != nil {
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return fmt.Errorf("GetRepositoryByOwnerAndName failed: %v", err)
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}
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repoPath := repo.RepoPath()
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gitRepo, err := git.OpenRepository(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 err = repo.UpdateSize(models.DefaultDBContext()); err != nil {
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log.Error("Failed to update size for repository: %v", err)
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}
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addTags := make([]string, 0, len(optsList))
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delTags := make([]string, 0, len(optsList))
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actions := make([]*commitRepoActionOptions, 0, len(optsList))
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var pusher *models.User
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for _, opts := range optsList {
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if opts.IsNewRef() && opts.IsDelRef() {
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return fmt.Errorf("Old and new revisions are both %s", git.EmptySHA)
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}
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var commits = &repo_module.PushCommits{}
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if opts.IsTag() { // If is tag reference {
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tagName := opts.TagName()
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if opts.IsDelRef() {
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delTags = append(delTags, tagName)
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} else { // is new tag
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addTags = append(addTags, tagName)
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}
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} else if opts.IsBranch() { // If is branch reference
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if pusher == nil || pusher.ID != opts.PusherID {
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var err error
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if pusher, err = models.GetUserByID(opts.PusherID); err != nil {
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return err
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}
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}
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branch := opts.BranchName()
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if !opts.IsDelRef() {
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log.Trace("TriggerTask '%s/%s' by %s", repo.Name, branch, pusher.Name)
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go pull_service.AddTestPullRequestTask(pusher, repo.ID, branch, true, opts.OldCommitID, opts.NewCommitID)
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newCommit, err := gitRepo.GetCommit(opts.NewCommitID)
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if err != nil {
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return fmt.Errorf("gitRepo.GetCommit: %v", err)
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}
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// Push new branch.
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var l *list.List
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if opts.IsNewRef() {
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l, err = newCommit.CommitsBeforeLimit(10)
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if err != nil {
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return fmt.Errorf("newCommit.CommitsBeforeLimit: %v", err)
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}
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} else {
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l, err = newCommit.CommitsBeforeUntil(opts.OldCommitID)
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if err != nil {
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return fmt.Errorf("newCommit.CommitsBeforeUntil: %v", err)
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}
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isForce, err := isForcePush(repo.RepoPath(), opts)
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if err != nil {
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log.Error("isForcePush %s/%s failed: %v", repo.ID, branch, err)
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}
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if isForce {
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log.Trace("Push %s is a force push", opts.NewCommitID)
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cache.Remove(repo.GetCommitsCountCacheKey(opts.RefName(), true))
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} else {
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// TODO: increment update the commit count cache but not remove
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cache.Remove(repo.GetCommitsCountCacheKey(opts.RefName(), true))
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}
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}
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commits = repo_module.ListToPushCommits(l)
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if err = models.RemoveDeletedBranch(repo.ID, branch); err != nil {
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log.Error("models.RemoveDeletedBranch %s/%s failed: %v", repo.ID, branch, err)
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}
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// Cache for big repository
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if err := repo_module.CacheRef(repo, gitRepo, opts.RefFullName); err != nil {
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log.Error("repo_module.CacheRef %s/%s failed: %v", repo.ID, branch, err)
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}
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} else if err = pull_service.CloseBranchPulls(pusher, repo.ID, branch); err != nil {
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// close all related pulls
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log.Error("close related pull request failed: %v", err)
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}
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// Even if user delete a branch on a repository which he didn't watch, he will be watch that.
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if err = models.WatchIfAuto(opts.PusherID, repo.ID, true); err != nil {
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log.Warn("Fail to perform auto watch on user %v for repo %v: %v", opts.PusherID, repo.ID, err)
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}
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}
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actions = append(actions, &commitRepoActionOptions{
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PushUpdateOptions: *opts,
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Pusher: pusher,
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RepoOwnerID: repo.OwnerID,
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Commits: commits,
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})
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}
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if err := repo_module.PushUpdateAddDeleteTags(repo, gitRepo, addTags, delTags); err != nil {
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return fmt.Errorf("PushUpdateAddDeleteTags: %v", err)
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}
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if err := commitRepoAction(repo, gitRepo, actions...); err != nil {
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return fmt.Errorf("commitRepoAction: %v", err)
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}
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return nil
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}
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// commitRepoActionOptions represent options of a new commit action.
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type commitRepoActionOptions struct {
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PushUpdateOptions
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Pusher *models.User
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RepoOwnerID int64
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Commits *repo_module.PushCommits
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}
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// commitRepoAction adds new commit action to the repository, and prepare
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// corresponding webhooks.
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func commitRepoAction(repo *models.Repository, gitRepo *git.Repository, optsList ...*commitRepoActionOptions) error {
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actions := make([]*models.Action, len(optsList))
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for i, opts := range optsList {
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if opts.Pusher == nil || opts.Pusher.Name != opts.PusherName {
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var err error
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opts.Pusher, err = models.GetUserByName(opts.PusherName)
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if err != nil {
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return fmt.Errorf("GetUserByName [%s]: %v", opts.PusherName, err)
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}
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}
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refName := git.RefEndName(opts.RefFullName)
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// Change default branch and empty status only if pushed ref is non-empty branch.
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if repo.IsEmpty && opts.IsBranch() && !opts.IsDelRef() {
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repo.DefaultBranch = refName
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repo.IsEmpty = false
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if refName != "master" {
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if err := gitRepo.SetDefaultBranch(repo.DefaultBranch); err != nil {
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if !git.IsErrUnsupportedVersion(err) {
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return err
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}
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}
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}
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// Update the is empty and default_branch columns
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if err := models.UpdateRepositoryCols(repo, "default_branch", "is_empty"); err != nil {
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return fmt.Errorf("UpdateRepositoryCols: %v", err)
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}
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}
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opType := models.ActionCommitRepo
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// Check it's tag push or branch.
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if opts.IsTag() {
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opType = models.ActionPushTag
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if opts.IsDelRef() {
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opType = models.ActionDeleteTag
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}
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opts.Commits = &repo_module.PushCommits{}
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} else if opts.IsDelRef() {
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opType = models.ActionDeleteBranch
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opts.Commits = &repo_module.PushCommits{}
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} else {
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// if not the first commit, set the compare URL.
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if !opts.IsNewRef() {
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opts.Commits.CompareURL = repo.ComposeCompareURL(opts.OldCommitID, opts.NewCommitID)
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}
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if err := repofiles.UpdateIssuesCommit(opts.Pusher, repo, opts.Commits.Commits, refName); err != nil {
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log.Error("updateIssuesCommit: %v", err)
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}
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}
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if len(opts.Commits.Commits) > setting.UI.FeedMaxCommitNum {
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opts.Commits.Commits = opts.Commits.Commits[:setting.UI.FeedMaxCommitNum]
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}
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data, err := json.Marshal(opts.Commits)
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if err != nil {
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return fmt.Errorf("Marshal: %v", err)
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}
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actions[i] = &models.Action{
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ActUserID: opts.Pusher.ID,
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ActUser: opts.Pusher,
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OpType: opType,
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Content: string(data),
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RepoID: repo.ID,
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Repo: repo,
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RefName: refName,
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IsPrivate: repo.IsPrivate,
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}
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var isHookEventPush = true
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switch opType {
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case models.ActionCommitRepo: // Push
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if opts.IsNewBranch() {
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notification.NotifyCreateRef(opts.Pusher, repo, "branch", opts.RefFullName)
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}
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case models.ActionDeleteBranch: // Delete Branch
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notification.NotifyDeleteRef(opts.Pusher, repo, "branch", opts.RefFullName)
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case models.ActionPushTag: // Create
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notification.NotifyCreateRef(opts.Pusher, repo, "tag", opts.RefFullName)
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case models.ActionDeleteTag: // Delete Tag
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notification.NotifyDeleteRef(opts.Pusher, repo, "tag", opts.RefFullName)
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default:
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isHookEventPush = false
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}
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if isHookEventPush {
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notification.NotifyPushCommits(opts.Pusher, repo, opts.RefFullName, opts.OldCommitID, opts.NewCommitID, opts.Commits)
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}
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}
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// Change repository last updated time.
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if err := models.UpdateRepositoryUpdatedTime(repo.ID, time.Now()); err != nil {
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return fmt.Errorf("UpdateRepositoryUpdatedTime: %v", err)
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}
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if err := models.NotifyWatchers(actions...); err != nil {
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return fmt.Errorf("NotifyWatchers: %v", err)
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}
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return nil
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}
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