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38 lines
685 B
38 lines
685 B
package util
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import (
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"io"
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"io/ioutil"
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"net/http"
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"os"
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"path/filepath"
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"strings"
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)
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func DownloadFile(url string) (string, error) {
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var (
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nameSplit []string
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resp *http.Response
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tempFile *os.File
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err error
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)
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// Used to get the file extension
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// This could be improved with a mime-type lookup
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nameSplit = strings.Split(url, ".")
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resp, err = http.Get(url)
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if err != nil {
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return "", err
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}
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defer resp.Body.Close()
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tempFile, err = ioutil.TempFile("./uploads", "upload-*."+nameSplit[len(nameSplit)-1])
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if err != nil {
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return "", err
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}
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defer tempFile.Close()
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_, err = io.Copy(tempFile, resp.Body)
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return filepath.Base(tempFile.Name()), err
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}
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