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Merge pull request #6381 from gtirloni/issue-6380 

HTTPDownloader - Fix invalid error handling
This commit is contained in:
M. Marsh 2018-06-15 12:26:39 -07:00 committed by GitHub
parent 32fd89a4a2 28095cf027
commit dcb870bcbf
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 18 additions and 12 deletions
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16
common/download.go
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@ -278,7 +278,10 @@ func (d *HTTPDownloader) Download(dst *os.File, src *url.URL) error {
}
resp, err := httpClient.Do(req)
if err == nil && (resp.StatusCode >= 200 && resp.StatusCode < 300) {
if err != nil {
log.Printf("[DEBUG] (download) Error making HTTP HEAD request: %s", err.Error())
} else {
if resp.StatusCode >= 200 && resp.StatusCode < 300 {
// If the HEAD request succeeded, then attempt to set the range
// query if we can.
if resp.Header.Get("Accept-Ranges") == "bytes" {
@ -290,8 +293,9 @@ func (d *HTTPDownloader) Download(dst *os.File, src *url.URL) error {
}
}
}
} else if err != nil || (resp.StatusCode >= 400 && resp.StatusCode < 600) {
return fmt.Errorf("%s", resp.Status)
} else {
log.Printf("[DEBUG] (download) Unexpected HTTP response during HEAD request: %s", resp.Status)
}
}
// Set the request to GET now, and redo the query to download
@ -300,8 +304,10 @@ func (d *HTTPDownloader) Download(dst *os.File, src *url.URL) error {
resp, err = httpClient.Do(req)
if err != nil {
return err
} else if err != nil || (resp.StatusCode >= 400 && resp.StatusCode < 600) {
return fmt.Errorf("%s", resp.Status)
} else {
if resp.StatusCode >= 400 && resp.StatusCode < 600 {
return fmt.Errorf("Error making HTTP GET request: %s", resp.Status)
}
}
d.total = d.current + uint64(resp.ContentLength)