mirror of
https://github.com/go-gitea/gitea
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323 lines
9.0 KiB
Go
323 lines
9.0 KiB
Go
// Copyright 2019 The Gitea Authors.
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// 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 pull
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import (
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"fmt"
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"io"
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"regexp"
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"strings"
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"code.gitea.io/gitea/models"
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"code.gitea.io/gitea/models/db"
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repo_model "code.gitea.io/gitea/models/repo"
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user_model "code.gitea.io/gitea/models/user"
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"code.gitea.io/gitea/modules/git"
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"code.gitea.io/gitea/modules/log"
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"code.gitea.io/gitea/modules/notification"
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"code.gitea.io/gitea/modules/setting"
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)
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// CreateCodeComment creates a comment on the code line
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func CreateCodeComment(doer *user_model.User, gitRepo *git.Repository, issue *models.Issue, line int64, content, treePath string, isReview bool, replyReviewID int64, latestCommitID string) (*models.Comment, error) {
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var (
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existsReview bool
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err error
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)
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// CreateCodeComment() is used for:
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// - Single comments
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// - Comments that are part of a review
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// - Comments that reply to an existing review
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if !isReview && replyReviewID != 0 {
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// It's not part of a review; maybe a reply to a review comment or a single comment.
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// Check if there are reviews for that line already; if there are, this is a reply
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if existsReview, err = models.ReviewExists(issue, treePath, line); err != nil {
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return nil, err
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}
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}
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// Comments that are replies don't require a review header to show up in the issue view
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if !isReview && existsReview {
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if err = issue.LoadRepo(); err != nil {
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return nil, err
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}
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comment, err := createCodeComment(
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doer,
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issue.Repo,
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issue,
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content,
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treePath,
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line,
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replyReviewID,
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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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mentions, err := issue.FindAndUpdateIssueMentions(db.DefaultContext, doer, comment.Content)
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if err != nil {
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return nil, err
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}
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notification.NotifyCreateIssueComment(doer, issue.Repo, issue, comment, mentions)
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return comment, nil
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}
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review, err := models.GetCurrentReview(doer, issue)
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if err != nil {
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if !models.IsErrReviewNotExist(err) {
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return nil, err
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}
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if review, err = models.CreateReview(models.CreateReviewOptions{
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Type: models.ReviewTypePending,
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Reviewer: doer,
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Issue: issue,
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Official: false,
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CommitID: latestCommitID,
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}); err != nil {
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return nil, err
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}
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}
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comment, err := createCodeComment(
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doer,
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issue.Repo,
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issue,
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content,
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treePath,
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line,
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review.ID,
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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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if !isReview && !existsReview {
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// Submit the review we've just created so the comment shows up in the issue view
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if _, _, err = SubmitReview(doer, gitRepo, issue, models.ReviewTypeComment, "", latestCommitID, nil); err != nil {
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return nil, err
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}
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}
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// NOTICE: if it's a pending review the notifications will not be fired until user submit review.
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return comment, nil
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}
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var notEnoughLines = regexp.MustCompile(`exit status 128 - fatal: file .* has only \d+ lines?`)
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// createCodeComment creates a plain code comment at the specified line / path
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func createCodeComment(doer *user_model.User, repo *repo_model.Repository, issue *models.Issue, content, treePath string, line, reviewID int64) (*models.Comment, error) {
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var commitID, patch string
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if err := issue.LoadPullRequest(); err != nil {
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return nil, fmt.Errorf("GetPullRequestByIssueID: %v", err)
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}
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pr := issue.PullRequest
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if err := pr.LoadBaseRepo(); err != nil {
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return nil, fmt.Errorf("LoadHeadRepo: %v", err)
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}
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gitRepo, err := git.OpenRepository(pr.BaseRepo.RepoPath())
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if err != nil {
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return nil, fmt.Errorf("OpenRepository: %v", err)
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}
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defer gitRepo.Close()
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invalidated := false
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head := pr.GetGitRefName()
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if line > 0 {
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if reviewID != 0 {
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first, err := models.FindComments(&models.FindCommentsOptions{
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ReviewID: reviewID,
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Line: line,
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TreePath: treePath,
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Type: models.CommentTypeCode,
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ListOptions: db.ListOptions{
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PageSize: 1,
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Page: 1,
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},
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})
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if err == nil && len(first) > 0 {
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commitID = first[0].CommitSHA
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invalidated = first[0].Invalidated
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patch = first[0].Patch
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} else if err != nil && !models.IsErrCommentNotExist(err) {
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return nil, fmt.Errorf("Find first comment for %d line %d path %s. Error: %v", reviewID, line, treePath, err)
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} else {
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review, err := models.GetReviewByID(reviewID)
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if err == nil && len(review.CommitID) > 0 {
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head = review.CommitID
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} else if err != nil && !models.IsErrReviewNotExist(err) {
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return nil, fmt.Errorf("GetReviewByID %d. Error: %v", reviewID, err)
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}
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}
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}
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if len(commitID) == 0 {
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// FIXME validate treePath
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// Get latest commit referencing the commented line
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// No need for get commit for base branch changes
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commit, err := gitRepo.LineBlame(head, gitRepo.Path, treePath, uint(line))
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if err == nil {
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commitID = commit.ID.String()
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} else if !(strings.Contains(err.Error(), "exit status 128 - fatal: no such path") || notEnoughLines.MatchString(err.Error())) {
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return nil, fmt.Errorf("LineBlame[%s, %s, %s, %d]: %v", pr.GetGitRefName(), gitRepo.Path, treePath, line, err)
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}
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}
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}
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// Only fetch diff if comment is review comment
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if len(patch) == 0 && reviewID != 0 {
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headCommitID, err := gitRepo.GetRefCommitID(pr.GetGitRefName())
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if err != nil {
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return nil, fmt.Errorf("GetRefCommitID[%s]: %v", pr.GetGitRefName(), err)
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}
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if len(commitID) == 0 {
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commitID = headCommitID
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}
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reader, writer := io.Pipe()
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defer func() {
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_ = reader.Close()
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_ = writer.Close()
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}()
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go func() {
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if err := git.GetRepoRawDiffForFile(gitRepo, pr.MergeBase, headCommitID, git.RawDiffNormal, treePath, writer); err != nil {
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_ = writer.CloseWithError(fmt.Errorf("GetRawDiffForLine[%s, %s, %s, %s]: %v", gitRepo.Path, pr.MergeBase, headCommitID, treePath, err))
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return
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}
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_ = writer.Close()
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}()
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patch, err = git.CutDiffAroundLine(reader, int64((&models.Comment{Line: line}).UnsignedLine()), line < 0, setting.UI.CodeCommentLines)
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if err != nil {
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log.Error("Error whilst generating patch: %v", err)
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return nil, err
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}
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}
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return models.CreateComment(&models.CreateCommentOptions{
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Type: models.CommentTypeCode,
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Doer: doer,
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Repo: repo,
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Issue: issue,
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Content: content,
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LineNum: line,
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TreePath: treePath,
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CommitSHA: commitID,
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ReviewID: reviewID,
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Patch: patch,
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Invalidated: invalidated,
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})
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}
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// SubmitReview creates a review out of the existing pending review or creates a new one if no pending review exist
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func SubmitReview(doer *user_model.User, gitRepo *git.Repository, issue *models.Issue, reviewType models.ReviewType, content, commitID string, attachmentUUIDs []string) (*models.Review, *models.Comment, error) {
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pr, err := issue.GetPullRequest()
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if err != nil {
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return nil, nil, err
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}
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var stale bool
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if reviewType != models.ReviewTypeApprove && reviewType != models.ReviewTypeReject {
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stale = false
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} else {
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headCommitID, err := gitRepo.GetRefCommitID(pr.GetGitRefName())
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if err != nil {
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return nil, nil, err
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}
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if headCommitID == commitID {
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stale = false
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} else {
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stale, err = checkIfPRContentChanged(pr, commitID, headCommitID)
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if err != nil {
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return nil, nil, err
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}
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}
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}
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review, comm, err := models.SubmitReview(doer, issue, reviewType, content, commitID, stale, attachmentUUIDs)
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if err != nil {
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return nil, nil, err
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}
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ctx := db.DefaultContext
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mentions, err := issue.FindAndUpdateIssueMentions(ctx, doer, comm.Content)
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if err != nil {
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return nil, nil, err
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}
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notification.NotifyPullRequestReview(pr, review, comm, mentions)
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for _, lines := range review.CodeComments {
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for _, comments := range lines {
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for _, codeComment := range comments {
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mentions, err := issue.FindAndUpdateIssueMentions(ctx, doer, codeComment.Content)
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if err != nil {
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return nil, nil, err
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}
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notification.NotifyPullRequestCodeComment(pr, codeComment, mentions)
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}
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}
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}
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return review, comm, nil
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}
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// DismissReview dismissing stale review by repo admin
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func DismissReview(reviewID int64, message string, doer *user_model.User, isDismiss bool) (comment *models.Comment, err error) {
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review, err := models.GetReviewByID(reviewID)
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if err != nil {
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return
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}
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if review.Type != models.ReviewTypeApprove && review.Type != models.ReviewTypeReject {
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return nil, fmt.Errorf("not need to dismiss this review because it's type is not Approve or change request")
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}
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if err = models.DismissReview(review, isDismiss); err != nil {
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return
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}
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if !isDismiss {
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return nil, nil
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}
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// load data for notify
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if err = review.LoadAttributes(); err != nil {
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return
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}
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if err = review.Issue.LoadPullRequest(); err != nil {
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return
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}
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if err = review.Issue.LoadAttributes(); err != nil {
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return
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}
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comment, err = models.CreateComment(&models.CreateCommentOptions{
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Doer: doer,
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Content: message,
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Type: models.CommentTypeDismissReview,
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ReviewID: review.ID,
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Issue: review.Issue,
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Repo: review.Issue.Repo,
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})
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if err != nil {
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return
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}
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comment.Review = review
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comment.Poster = doer
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comment.Issue = review.Issue
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notification.NotifyPullRevieweDismiss(doer, review, comment)
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return
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}
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