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