mirror of
https://github.com/SAP/jenkins-library.git
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47 lines
1.3 KiB
Go
47 lines
1.3 KiB
Go
package http
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import (
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"github.com/pkg/errors"
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"io"
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"net/http"
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"os"
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"path/filepath"
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)
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//Downloader ...
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type Downloader interface {
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SetOptions(options ClientOptions)
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DownloadFile(url, filename string, header http.Header, cookies []*http.Cookie) error
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}
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// DownloadFile downloads a file's content as GET request from the specified URL to the specified file
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func (c *Client) DownloadFile(url, filename string, header http.Header, cookies []*http.Cookie) error {
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return c.DownloadRequest(http.MethodGet, url, filename, header, cookies)
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}
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// DownloadRequest ...
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func (c *Client) DownloadRequest(method, url, filename string, header http.Header, cookies []*http.Cookie) error {
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response, err := c.SendRequest(method, url, nil, header, cookies)
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if err != nil {
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return errors.Wrapf(err, "HTTP %v request to %v failed with error", method, url)
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}
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defer response.Body.Close()
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parent := filepath.Dir(filename)
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if len(parent) > 0 {
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if err = os.MkdirAll(parent, 0775); err != nil {
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return err
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}
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}
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fileHandler, err := os.Create(filename)
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if err != nil {
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return errors.Wrapf(err, "unable to create file %v", filename)
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}
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defer fileHandler.Close()
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_, err = io.Copy(fileHandler, response.Body)
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if err != nil {
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return errors.Wrapf(err, "unable to copy content from url to file %v", filename)
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}
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return err
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}
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