Improve getFaviconFileBuffer()

This commit is contained in:
Yang Luo
2023-06-17 12:50:01 +08:00
parent b9140e2d5a
commit ac4b870309
3 changed files with 206 additions and 17 deletions

View File

@ -54,19 +54,24 @@ func downloadImage(client *http.Client, url string) (*bytes.Buffer, string, erro
// Get the content type and determine the file extension
contentType := resp.Header.Get("Content-Type")
fileExtension := ""
switch contentType {
case "image/jpeg":
fileExtension = ".jpg"
case "image/png":
fileExtension = ".png"
case "image/gif":
fileExtension = ".gif"
case "image/vnd.microsoft.icon":
fileExtension = ".ico"
case "image/x-icon":
fileExtension = ".ico"
default:
return nil, "", fmt.Errorf("unsupported content type: %s", contentType)
if strings.Contains(contentType, "text/html") {
fileExtension = ".html"
} else {
switch contentType {
case "image/jpeg":
fileExtension = ".jpg"
case "image/png":
fileExtension = ".png"
case "image/gif":
fileExtension = ".gif"
case "image/vnd.microsoft.icon":
fileExtension = ".ico"
case "image/x-icon":
fileExtension = ".ico"
default:
return nil, "", fmt.Errorf("unsupported content type: %s", contentType)
}
}
// Save the image to a bytes.Buffer