63 lines
1.3 KiB
Go
63 lines
1.3 KiB
Go
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package client
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import (
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"crypto/tls"
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"errors"
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"fmt"
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"friendica-exporter/serverinfo"
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"net/http"
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"time"
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)
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var (
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ErrNotAuthorized = errors.New("wrong credentials")
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ErrRatelimit = errors.New("too many requests")
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)
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type InfoClient func() (*serverinfo.ServerInfo, error)
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func New(statsURL string, timeout time.Duration, userAgent string, tlsSkipVerify bool) InfoClient {
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client := &http.Client{
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Timeout: timeout,
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Transport: &http.Transport{
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TLSClientConfig: &tls.Config{
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// disable TLS certification verification, if desired
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InsecureSkipVerify: tlsSkipVerify,
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},
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},
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}
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return func() (*serverinfo.ServerInfo, error) {
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req, err := http.NewRequest(http.MethodGet, statsURL, nil)
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if err != nil {
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return nil, err
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}
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req.Header.Set("User-Agent", userAgent)
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res, err := client.Do(req)
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if err != nil {
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return nil, err
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}
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defer res.Body.Close()
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switch res.StatusCode {
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case http.StatusOK:
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break
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case http.StatusUnauthorized:
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return nil, ErrNotAuthorized
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case http.StatusTooManyRequests:
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return nil, ErrRatelimit
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default:
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return nil, fmt.Errorf("unexpected status code: %d", res.StatusCode)
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}
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status, err := serverinfo.ParseJSON(res.Body)
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if err != nil {
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return nil, fmt.Errorf("can not parse server info: %w", err)
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}
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return status, nil
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}
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}
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