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package api
import (
"context"
"encoding/json"
"fmt"
"io"
"net/http"
"strings"
"github.com/cli/go-gh/pkg/api"
)
// Implements api.RESTClient interface.
type restClient struct {
client http.Client
host string
}
func NewRESTClient(host string, opts *api.ClientOptions) api.RESTClient {
return restClient{
client: NewHTTPClient(opts),
host: host,
}
}
func (c restClient) RequestWithContext(ctx context.Context, method string, path string, body io.Reader) (*http.Response, error) {
url := restURL(c.host, path)
req, err := http.NewRequestWithContext(ctx, method, url, body)
if err != nil {
return nil, err
}
resp, err := c.client.Do(req)
if err != nil {
return nil, err
}
success := resp.StatusCode >= 200 && resp.StatusCode < 300
if !success {
defer resp.Body.Close()
return nil, api.HandleHTTPError(resp)
}
return resp, err
}
func (c restClient) Request(method string, path string, body io.Reader) (*http.Response, error) {
return c.RequestWithContext(context.Background(), method, path, body)
}
func (c restClient) DoWithContext(ctx context.Context, method string, path string, body io.Reader, response interface{}) error {
url := restURL(c.host, path)
req, err := http.NewRequestWithContext(ctx, method, url, body)
if err != nil {
return err
}
resp, err := c.client.Do(req)
if err != nil {
return err
}
success := resp.StatusCode >= 200 && resp.StatusCode < 300
if !success {
defer resp.Body.Close()
return api.HandleHTTPError(resp)
}
if resp.StatusCode == http.StatusNoContent {
return nil
}
defer resp.Body.Close()
b, err := io.ReadAll(resp.Body)
if err != nil {
return err
}
err = json.Unmarshal(b, &response)
if err != nil {
return err
}
return nil
}
func (c restClient) Do(method string, path string, body io.Reader, response interface{}) error {
return c.DoWithContext(context.Background(), method, path, body, response)
}
func (c restClient) Delete(path string, resp interface{}) error {
return c.Do(http.MethodDelete, path, nil, resp)
}
func (c restClient) Get(path string, resp interface{}) error {
return c.Do(http.MethodGet, path, nil, resp)
}
func (c restClient) Patch(path string, body io.Reader, resp interface{}) error {
return c.Do(http.MethodPatch, path, body, resp)
}
func (c restClient) Post(path string, body io.Reader, resp interface{}) error {
return c.Do(http.MethodPost, path, body, resp)
}
func (c restClient) Put(path string, body io.Reader, resp interface{}) error {
return c.Do(http.MethodPut, path, body, resp)
}
func restURL(hostname string, pathOrURL string) string {
if strings.HasPrefix(pathOrURL, "https://") || strings.HasPrefix(pathOrURL, "http://") {
return pathOrURL
}
return restPrefix(hostname) + pathOrURL
}
func restPrefix(hostname string) string {
if isGarage(hostname) {
return fmt.Sprintf("https://%s/api/v3/", hostname)
}
hostname = normalizeHostname(hostname)
if isEnterprise(hostname) {
return fmt.Sprintf("https://%s/api/v3/", hostname)
}
if strings.EqualFold(hostname, localhost) {
return fmt.Sprintf("http://api.%s/", hostname)
}
return fmt.Sprintf("https://api.%s/", hostname)
}
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