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Fix stange behavior of DownloadPullDiffOrPatch in incorect index (#17223) (#17227)

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Fix GetPullRequestByIndex by validate index > 1

Signed-off-by: Danila Kryukov <pricly_yellow@dismail.de>
Co-authored-by: a1012112796 <1012112796@qq.com>
This commit is contained in:
pricly-yellow 2021-10-06 01:16:22 +07:00 committed by GitHub
parent 28971c7c15
commit 6995be66e7
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GPG key ID: 4AEE18F83AFDEB23
3 changed files with 11 additions and 18 deletions
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3
models/pull.go
View file

@ -502,6 +502,9 @@ func GetLatestPullRequestByHeadInfo(repoID int64, branch string) (*PullRequest,
// GetPullRequestByIndex returns a pull request by the given index
func GetPullRequestByIndex(repoID, index int64) (*PullRequest, error) {
if index < 1 {
return nil, ErrPullRequestNotExist{}
}
pr := &PullRequest{
BaseRepoID: repoID,
Index: index,

4
models/pull_test.go
View file

@ -133,6 +133,10 @@ func TestGetPullRequestByIndex(t *testing.T) {
_, err = GetPullRequestByIndex(9223372036854775807, 9223372036854775807)
assert.Error(t, err)
assert.True(t, IsErrPullRequestNotExist(err))
_, err = GetPullRequestByIndex(1, 0)
assert.Error(t, err)
assert.True(t, IsErrPullRequestNotExist(err))
}
func TestGetPullRequestByID(t *testing.T) {

22
routers/web/repo/pull.go
View file

@ -1307,30 +1307,16 @@ func DownloadPullPatch(ctx *context.Context) {
// DownloadPullDiffOrPatch render a pull's raw diff or patch
func DownloadPullDiffOrPatch(ctx *context.Context, patch bool) {
issue, err := models.GetIssueByIndex(ctx.Repo.Repository.ID, ctx.ParamsInt64(":index"))
pr, err := models.GetPullRequestByIndex(ctx.Repo.Repository.ID, ctx.ParamsInt64(":index"))
if err != nil {
if models.IsErrIssueNotExist(err) {
ctx.NotFound("GetIssueByIndex", err)
if models.IsErrPullRequestNotExist(err) {
ctx.NotFound("GetPullRequestByIndex", err)
} else {
ctx.ServerError("GetIssueByIndex", err)
ctx.ServerError("GetPullRequestByIndex", err)
}
return
}
// Return not found if it's not a pull request
if !issue.IsPull {
ctx.NotFound("DownloadPullDiff",
fmt.Errorf("Issue is not a pull request"))
return
}
if err = issue.LoadPullRequest(); err != nil {
ctx.ServerError("LoadPullRequest", err)
return
}
pr := issue.PullRequest
if err := pull_service.DownloadDiffOrPatch(pr, ctx, patch); err != nil {
ctx.ServerError("DownloadDiffOrPatch", err)
return