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Merge 2e01ff19f7 into 06c49b92f8

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Nebulosa 2026-02-01 10:48:42 +05:00 committed by GitHub
commit e4d7f8b6ec
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1 changed files with 47 additions and 1 deletions
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48
web/service/server.go
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@ -1088,12 +1088,57 @@ func (s *ServerService) UpdateGeofile(fileName string) error {
}
}
downloadFile := func(url, destPath string) error {
resp, err := http.Get(url)
var req *http.Request
req, err := http.NewRequest("GET", url, nil)
if err != nil {
return common.NewErrorf("Failed to create HTTP request for %s: %v", url, err)
}
var localFileModTime time.Time
if fileInfo, err := os.Stat(destPath); err == nil {
localFileModTime = fileInfo.ModTime()
if !localFileModTime.IsZero() {
req.Header.Set("If-Modified-Since", localFileModTime.UTC().Format(http.TimeFormat))
}
}
client := &http.Client{}
resp, err := client.Do(req)
if err != nil {
return common.NewErrorf("Failed to download Geofile from %s: %v", url, err)
}
defer resp.Body.Close()
// Parse Last-Modified header from server
var serverModTime time.Time
serverModTimeStr := resp.Header.Get("Last-Modified")
if serverModTimeStr != "" {
parsedTime, err := time.Parse(http.TimeFormat, serverModTimeStr)
if err != nil {
logger.Warningf("Failed to parse Last-Modified header for %s: %v", url, err)
} else {
serverModTime = parsedTime
}
}
// Function to update local file's modification time
updateFileModTime := func() {
if !serverModTime.IsZero() {
if err := os.Chtimes(destPath, serverModTime, serverModTime); err != nil {
logger.Warningf("Failed to update modification time for %s: %v", destPath, err)
}
}
}
// Handle 304 Not Modified
if resp.StatusCode == http.StatusNotModified {
updateFileModTime()
return nil
}
if resp.StatusCode != http.StatusOK {
return common.NewErrorf("Failed to download Geofile from %s: received status code %d", url, resp.StatusCode)
}
file, err := os.Create(destPath)
if err != nil {
return common.NewErrorf("Failed to create Geofile %s: %v", destPath, err)
@ -1105,6 +1150,7 @@ func (s *ServerService) UpdateGeofile(fileName string) error {
return common.NewErrorf("Failed to save Geofile %s: %v", destPath, err)
}
updateFileModTime()
return nil
}