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Fix ref parsing in commit messages (#3067)

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This commit is contained in:
Ethan Koenig 2017-12-02 18:20:12 -08:00 committed by Lunny Xiao
parent b0971ae37c
commit 3163abedd6
3 changed files with 87 additions and 102 deletions
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127
models/action.go
View file

@ -14,15 +14,14 @@ import (
"time"
"unicode"
"github.com/Unknwon/com"
"github.com/go-xorm/builder"
"code.gitea.io/git"
api "code.gitea.io/sdk/gitea"
"code.gitea.io/gitea/modules/base"
"code.gitea.io/gitea/modules/log"
"code.gitea.io/gitea/modules/setting"
api "code.gitea.io/sdk/gitea"
"github.com/Unknwon/com"
"github.com/go-xorm/builder"
)
// ActionType represents the type of an action.
@ -59,14 +58,16 @@ var (
issueReferenceKeywordsPat *regexp.Regexp
)
const issueRefRegexpStr = `(?:\S+/\S=)?#\d+`
func assembleKeywordsPattern(words []string) string {
return fmt.Sprintf(`(?i)(?:%s) \S+`, strings.Join(words, "|"))
return fmt.Sprintf(`(?i)(?:%s) %s`, strings.Join(words, "|"), issueRefRegexpStr)
}
func init() {
issueCloseKeywordsPat = regexp.MustCompile(assembleKeywordsPattern(issueCloseKeywords))
issueReopenKeywordsPat = regexp.MustCompile(assembleKeywordsPattern(issueReopenKeywords))
issueReferenceKeywordsPat = regexp.MustCompile(`(?i)(?:)(^| )\S+`)
issueReferenceKeywordsPat = regexp.MustCompile(issueRefRegexpStr)
}
// Action represents user operation type and other information to
@ -390,6 +391,49 @@ func (pc *PushCommits) AvatarLink(email string) string {
return pc.avatars[email]
}
// getIssueFromRef returns the issue referenced by a ref. Returns a nil *Issue
// if the provided ref is misformatted or references a non-existent issue.
func getIssueFromRef(repo *Repository, ref string) (*Issue, error) {
ref = ref[strings.IndexByte(ref, ' ')+1:]
ref = strings.TrimRightFunc(ref, issueIndexTrimRight)
var refRepo *Repository
poundIndex := strings.IndexByte(ref, '#')
if poundIndex < 0 {
return nil, nil
} else if poundIndex == 0 {
refRepo = repo
} else {
slashIndex := strings.IndexByte(ref, '/')
if slashIndex < 0 || slashIndex >= poundIndex {
return nil, nil
}
ownerName := ref[:slashIndex]
repoName := ref[slashIndex+1 : poundIndex]
var err error
refRepo, err = GetRepositoryByOwnerAndName(ownerName, repoName)
if err != nil {
if IsErrRepoNotExist(err) {
return nil, nil
}
return nil, err
}
}
issueIndex, err := strconv.ParseInt(ref[poundIndex+1:], 10, 64)
if err != nil {
return nil, nil
}
issue, err := GetIssueByIndex(refRepo.ID, int64(issueIndex))
if err != nil {
if IsErrIssueNotExist(err) {
return nil, nil
}
return nil, err
}
return issue, nil
}
// UpdateIssuesCommit checks if issues are manipulated by commit message.
func UpdateIssuesCommit(doer *User, repo *Repository, commits []*PushCommit) error {
// Commits are appended in the reverse order.
@ -398,31 +442,12 @@ func UpdateIssuesCommit(doer *User, repo *Repository, commits []*PushCommit) err
refMarked := make(map[int64]bool)
for _, ref := range issueReferenceKeywordsPat.FindAllString(c.Message, -1) {
ref = ref[strings.IndexByte(ref, byte(' '))+1:]
ref = strings.TrimRightFunc(ref, issueIndexTrimRight)
if len(ref) == 0 {
continue
}
// Add repo name if missing
if ref[0] == '#' {
ref = fmt.Sprintf("%s%s", repo.FullName(), ref)
} else if !strings.Contains(ref, "/") {
// FIXME: We don't support User#ID syntax yet
// return ErrNotImplemented
continue
}
issue, err := GetIssueByRef(ref)
issue, err := getIssueFromRef(repo, ref)
if err != nil {
if IsErrIssueNotExist(err) || err == errMissingIssueNumber || err == errInvalidIssueNumber {
continue
}
return err
}
if refMarked[issue.ID] {
if issue == nil || refMarked[issue.ID] {
continue
}
refMarked[issue.ID] = true
@ -436,31 +461,12 @@ func UpdateIssuesCommit(doer *User, repo *Repository, commits []*PushCommit) err
refMarked = make(map[int64]bool)
// FIXME: can merge this one and next one to a common function.
for _, ref := range issueCloseKeywordsPat.FindAllString(c.Message, -1) {
ref = ref[strings.IndexByte(ref, byte(' '))+1:]
ref = strings.TrimRightFunc(ref, issueIndexTrimRight)
if len(ref) == 0 {
continue
}
// Add repo name if missing
if ref[0] == '#' {
ref = fmt.Sprintf("%s%s", repo.FullName(), ref)
} else if !strings.Contains(ref, "/") {
// We don't support User#ID syntax yet
// return ErrNotImplemented
continue
}
issue, err := GetIssueByRef(ref)
issue, err := getIssueFromRef(repo, ref)
if err != nil {
if IsErrIssueNotExist(err) || err == errMissingIssueNumber || err == errInvalidIssueNumber {
continue
}
return err
}
if refMarked[issue.ID] {
if issue == nil || refMarked[issue.ID] {
continue
}
refMarked[issue.ID] = true
@ -476,31 +482,12 @@ func UpdateIssuesCommit(doer *User, repo *Repository, commits []*PushCommit) err
// It is conflict to have close and reopen at same time, so refsMarked doesn't need to reinit here.
for _, ref := range issueReopenKeywordsPat.FindAllString(c.Message, -1) {
ref = ref[strings.IndexByte(ref, byte(' '))+1:]
ref = strings.TrimRightFunc(ref, issueIndexTrimRight)
if len(ref) == 0 {
continue
}
// Add repo name if missing
if ref[0] == '#' {
ref = fmt.Sprintf("%s%s", repo.FullName(), ref)
} else if !strings.Contains(ref, "/") {
// We don't support User#ID syntax yet
// return ErrNotImplemented
continue
}
issue, err := GetIssueByRef(ref)
issue, err := getIssueFromRef(repo, ref)
if err != nil {
if IsErrIssueNotExist(err) || err == errMissingIssueNumber || err == errInvalidIssueNumber {
continue
}
return err
}
if refMarked[issue.ID] {
if issue == nil || refMarked[issue.ID] {
continue
}
refMarked[issue.ID] = true

30
models/action_test.go
View file

@ -1,6 +1,7 @@
package models
import (
"fmt"
"path"
"strings"
"testing"
@ -154,6 +155,35 @@ func TestPushCommits_AvatarLink(t *testing.T) {
pushCommits.AvatarLink("nonexistent@example.com"))
}
func Test_getIssueFromRef(t *testing.T) {
assert.NoError(t, PrepareTestDatabase())
repo := AssertExistsAndLoadBean(t, &Repository{ID: 1}).(*Repository)
for _, test := range []struct {
Ref string
ExpectedIssueID int64
}{
{"#2", 2},
{"reopen #2", 2},
{"user2/repo2#1", 4},
{"fixes user2/repo2#1", 4},
} {
issue, err := getIssueFromRef(repo, test.Ref)
assert.NoError(t, err)
if assert.NotNil(t, issue) {
assert.EqualValues(t, test.ExpectedIssueID, issue.ID)
}
}
for _, badRef := range []string{
"doesnotexist/doesnotexist#1",
fmt.Sprintf("#%d", NonexistentID),
} {
issue, err := getIssueFromRef(repo, badRef)
assert.NoError(t, err)
assert.Nil(t, issue)
}
}
func TestUpdateIssuesCommit(t *testing.T) {
assert.NoError(t, PrepareTestDatabase())
pushCommits := []*PushCommit{

32
models/issue.go
View file

@ -5,7 +5,6 @@
package models
import (
"errors"
"fmt"
"path"
"sort"
@ -22,11 +21,6 @@ import (
"code.gitea.io/gitea/modules/util"
)
var (
errMissingIssueNumber = errors.New("No issue number specified")
errInvalidIssueNumber = errors.New("Invalid issue number")
)
// Issue represents an issue or pull request of repository.
type Issue struct {
ID int64 `xorm:"pk autoincr"`
@ -961,32 +955,6 @@ func NewIssue(repo *Repository, issue *Issue, labelIDs []int64, uuids []string)
return nil
}
// GetIssueByRef returns an Issue specified by a GFM reference.
// See https://help.github.com/articles/writing-on-github#references for more information on the syntax.
func GetIssueByRef(ref string) (*Issue, error) {
n := strings.IndexByte(ref, '#')
if n == -1 {
return nil, errMissingIssueNumber
}
index, err := com.StrTo(ref[n+1:]).Int64()
if err != nil {
return nil, errInvalidIssueNumber
}
i := strings.IndexByte(ref[:n], '/')
if i < 2 {
return nil, ErrInvalidReference
}
repo, err := GetRepositoryByOwnerAndName(ref[:i], ref[i+1:n])
if err != nil {
return nil, err
}
return GetIssueByIndex(repo.ID, index)
}
// GetRawIssueByIndex returns raw issue without loading attributes by index in a repository.
func GetRawIssueByIndex(repoID, index int64) (*Issue, error) {
issue := &Issue{