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// Copyright 2021 The Gitea Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package issue
import (
"context"
"errors"
"fmt"
"html"
"net/url"
"regexp"
"strconv"
"strings"
"time"
issues_model "code.gitea.io/gitea/models/issues"
access_model "code.gitea.io/gitea/models/perm/access"
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/log"
"code.gitea.io/gitea/modules/references"
"code.gitea.io/gitea/modules/repository"
)
const (
secondsByMinute = float64(time.Minute / time.Second) // seconds in a minute
secondsByHour = 60 * secondsByMinute // seconds in an hour
secondsByDay = 8 * secondsByHour // seconds in a day
secondsByWeek = 5 * secondsByDay // seconds in a week
secondsByMonth = 4 * secondsByWeek // seconds in a month
)
var reDuration = regexp.MustCompile(`(?i)^(?:(\d+([\.,]\d+)?)(?:mo))?(?:(\d+([\.,]\d+)?)(?:w))?(?:(\d+([\.,]\d+)?)(?:d))?(?:(\d+([\.,]\d+)?)(?:h))?(?:(\d+([\.,]\d+)?)(?:m))?$`)
// timeLogToAmount parses time log string and returns amount in seconds
func timeLogToAmount(str string) int64 {
matches := reDuration.FindAllStringSubmatch(str, -1)
if len(matches) == 0 {
return 0
}
match := matches[0]
var a int64
// months
if len(match[1]) > 0 {
mo, _ := strconv.ParseFloat(strings.Replace(match[1], ",", ".", 1), 64)
a += int64(mo * secondsByMonth)
}
// weeks
if len(match[3]) > 0 {
w, _ := strconv.ParseFloat(strings.Replace(match[3], ",", ".", 1), 64)
a += int64(w * secondsByWeek)
}
// days
if len(match[5]) > 0 {
d, _ := strconv.ParseFloat(strings.Replace(match[5], ",", ".", 1), 64)
a += int64(d * secondsByDay)
}
// hours
if len(match[7]) > 0 {
h, _ := strconv.ParseFloat(strings.Replace(match[7], ",", ".", 1), 64)
a += int64(h * secondsByHour)
}
// minutes
if len(match[9]) > 0 {
d, _ := strconv.ParseFloat(strings.Replace(match[9], ",", ".", 1), 64)
a += int64(d * secondsByMinute)
}
return a
}
func issueAddTime(ctx context.Context, issue *issues_model.Issue, doer *user_model.User, time time.Time, timeLog string) error {
amount := timeLogToAmount(timeLog)
if amount == 0 {
return nil
}
_, err := issues_model.AddTime(ctx, doer, issue, amount, time)
return err
}
// getIssueFromRef returns the issue referenced by a ref. Returns a nil *Issue
// if the provided ref references a non-existent issue.
func getIssueFromRef(ctx context.Context, repo *repo_model.Repository, index int64) (*issues_model.Issue, error) {
issue, err := issues_model.GetIssueByIndex(ctx, repo.ID, index)
if err != nil {
if issues_model.IsErrIssueNotExist(err) {
return nil, nil
}
return nil, err
}
return issue, nil
}
// UpdateIssuesCommit checks if issues are manipulated by commit message.
func UpdateIssuesCommit(ctx context.Context, doer *user_model.User, repo *repo_model.Repository, commits []*repository.PushCommit, branchName string) error {
// Commits are appended in the reverse order.
for i := len(commits) - 1; i >= 0; i-- {
c := commits[i]
type markKey struct {
ID int64
Action references.XRefAction
}
refMarked := make(container.Set[markKey])
var refRepo *repo_model.Repository
var refIssue *issues_model.Issue
var err error
for _, ref := range references.FindAllIssueReferences(c.Message) {
// issue is from another repo
if len(ref.Owner) > 0 && len(ref.Name) > 0 {
refRepo, err = repo_model.GetRepositoryByOwnerAndName(ctx, ref.Owner, ref.Name)
if err != nil {
if repo_model.IsErrRepoNotExist(err) {
log.Warn("Repository referenced in commit but does not exist: %v", err)
} else {
log.Error("repo_model.GetRepositoryByOwnerAndName: %v", err)
}
continue
}
} else {
refRepo = repo
}
if refIssue, err = getIssueFromRef(ctx, refRepo, ref.Index); err != nil {
return err
}
if refIssue == nil {
continue
}
perm, err := access_model.GetUserRepoPermission(ctx, refRepo, doer)
if err != nil {
return err
}
key := markKey{ID: refIssue.ID, Action: ref.Action}
if !refMarked.Add(key) {
continue
}
// FIXME: this kind of condition is all over the code, it should be consolidated in a single place
canclose := perm.IsAdmin() || perm.IsOwner() || perm.CanWriteIssuesOrPulls(refIssue.IsPull) || refIssue.PosterID == doer.ID
cancomment := canclose || perm.CanReadIssuesOrPulls(refIssue.IsPull)
// Don't proceed if the user can't comment
if !cancomment {
continue
}
message := fmt.Sprintf(`<a href="%s/commit/%s">%s</a>`, html.EscapeString(repo.Link()), html.EscapeString(url.PathEscape(c.Sha1)), html.EscapeString(strings.SplitN(c.Message, "\n", 2)[0]))
if err = CreateRefComment(ctx, doer, refRepo, refIssue, message, c.Sha1); err != nil {
if errors.Is(err, user_model.ErrBlockedUser) {
continue
}
return err
}
// Only issues can be closed/reopened this way, and user needs the correct permissions
if refIssue.IsPull || !canclose {
continue
}
// Only process closing/reopening keywords
if ref.Action != references.XRefActionCloses && ref.Action != references.XRefActionReopens {
continue
}
if !repo.CloseIssuesViaCommitInAnyBranch {
// If the issue was specified to be in a particular branch, don't allow commits in other branches to close it
if refIssue.Ref != "" {
issueBranchName := strings.TrimPrefix(refIssue.Ref, git.BranchPrefix)
if branchName != issueBranchName {
continue
}
// Otherwise, only process commits to the default branch
} else if branchName != repo.DefaultBranch {
continue
}
}
isClosed := ref.Action == references.XRefActionCloses
if isClosed && len(ref.TimeLog) > 0 {
if err := issueAddTime(ctx, refIssue, doer, c.Timestamp, ref.TimeLog); err != nil {
return err
}
}
if isClosed != refIssue.IsClosed {
refIssue.Repo = refRepo
if err := ChangeStatus(ctx, refIssue, doer, c.Sha1, isClosed); err != nil {
return err
}
}
}
}
return nil
}
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