Files
godeez/internal/update/updater.go
T

56 lines
1.0 KiB
Go

package update
import (
"context"
"fmt"
"io"
"net/http"
"time"
"github.com/mathismqn/godeez/internal/buildinfo"
)
const (
apiTimeout = 30 * time.Second
tmpPattern = ".godeez-update-*"
)
type Updater struct {
client *http.Client
Out io.Writer
}
func New() *Updater {
return &Updater{
client: &http.Client{},
Out: io.Discard,
}
}
func (u *Updater) step(format string, args ...any) {
fmt.Fprintf(u.Out, format+"...\n", args...)
}
func (u *Updater) get(ctx context.Context, url string, headers map[string]string) (io.ReadCloser, error) {
req, err := http.NewRequestWithContext(ctx, http.MethodGet, url, nil)
if err != nil {
return nil, err
}
req.Header.Set("User-Agent", buildinfo.UserAgent())
for name, value := range headers {
req.Header.Set(name, value)
}
resp, err := u.client.Do(req)
if err != nil {
return nil, err
}
if resp.StatusCode != http.StatusOK {
resp.Body.Close()
return nil, fmt.Errorf("unexpected status code %d from %s", resp.StatusCode, url)
}
return resp.Body, nil
}