Fix 404 race when uploading attachments
This commit is contained in:
parent
5724bdf436
commit
cfcc3793c5
2 changed files with 29 additions and 2 deletions
|
@ -41,7 +41,6 @@ import (
|
|||
- tokens
|
||||
- HIGH Self-review
|
||||
- MEDIUM: Test for expiring messages after reservation removal
|
||||
- MEDIUM: uploading attachments leads to 404 -- race
|
||||
- MEDIUM: Test new token endpoints & never-expiring token
|
||||
- LOW: UI: Flickering upgrade banner when logging in
|
||||
- LOW: Menu item -> popup click should not open page
|
||||
|
@ -563,7 +562,16 @@ func (s *Server) handleFile(w http.ResponseWriter, r *http.Request, v *visitor)
|
|||
// - and also uses the higher bandwidth limits of a paying user
|
||||
m, err := s.messageCache.Message(messageID)
|
||||
if err == errMessageNotFound {
|
||||
return errHTTPNotFound
|
||||
if s.config.CacheBatchTimeout > 0 {
|
||||
// Strange edge case: If we immediately after upload request the file (the web app does this for images),
|
||||
// and messages are persisted asynchronously, retry fetching from the database
|
||||
m, err = util.Retry(func() (*message, error) {
|
||||
return s.messageCache.Message(messageID)
|
||||
}, s.config.CacheBatchTimeout, 100*time.Millisecond, 300*time.Millisecond, 600*time.Millisecond)
|
||||
}
|
||||
if err != nil {
|
||||
return errHTTPNotFound
|
||||
}
|
||||
} else if err != nil {
|
||||
return err
|
||||
}
|
||||
|
|
|
@ -1714,6 +1714,25 @@ func TestServer_PublishAttachmentBandwidthLimitUploadOnly(t *testing.T) {
|
|||
require.Equal(t, 41301, err.Code)
|
||||
}
|
||||
|
||||
func TestServer_PublishAttachmentAndImmediatelyGetItWithCacheTimeout(t *testing.T) {
|
||||
// This tests the awkward util.Retry in handleFile: Due to the async persisting of messages,
|
||||
// the message is not immediately available when attempting to download it.
|
||||
|
||||
c := newTestConfig(t)
|
||||
c.CacheBatchTimeout = 500 * time.Millisecond
|
||||
c.CacheBatchSize = 10
|
||||
s := newTestServer(t, c)
|
||||
content := "this is an ATTACHMENT"
|
||||
rr := request(t, s, "PUT", "/mytopic?f=myfile.txt", content, nil)
|
||||
m := toMessage(t, rr.Body.String())
|
||||
require.Equal(t, "myfile.txt", m.Attachment.Name)
|
||||
|
||||
path := strings.TrimPrefix(m.Attachment.URL, "http://127.0.0.1:12345")
|
||||
rr = request(t, s, "GET", path, "", nil)
|
||||
require.Equal(t, 200, rr.Code) // Not 404!
|
||||
require.Equal(t, content, rr.Body.String())
|
||||
}
|
||||
|
||||
func TestServer_PublishAttachmentAccountStats(t *testing.T) {
|
||||
content := util.RandomString(4999) // > 4096
|
||||
|
||||
|
|
Loading…
Reference in a new issue