tea/vendor/code.gitea.io/sdk/gitea/client.go

154 lines
3.8 KiB
Go

// Copyright 2014 The Gogs Authors. All rights reserved.
// Copyright 2020 The Gitea Authors. All rights reserved.
// Use of this source code is governed by a MIT-style
// license that can be found in the LICENSE file.
package gitea
import (
"encoding/json"
"errors"
"fmt"
"io"
"io/ioutil"
"net/http"
"strings"
"sync"
"github.com/hashicorp/go-version"
)
var jsonHeader = http.Header{"content-type": []string{"application/json"}}
// Version return the library version
func Version() string {
return "0.12.0"
}
// Client represents a Gitea API client.
type Client struct {
url string
accessToken string
username string
password string
otp string
sudo string
client *http.Client
serverVersion *version.Version
versionLock sync.RWMutex
}
// NewClient initializes and returns a API client.
func NewClient(url, token string) *Client {
return &Client{
url: strings.TrimSuffix(url, "/"),
accessToken: token,
client: &http.Client{},
}
}
// NewClientWithHTTP creates an API client with a custom http client
func NewClientWithHTTP(url string, httpClient *http.Client) *Client {
client := NewClient(url, "")
client.client = httpClient
return client
}
// SetBasicAuth sets basicauth
func (c *Client) SetBasicAuth(username, password string) {
c.username, c.password = username, password
}
// SetOTP sets OTP for 2FA
func (c *Client) SetOTP(otp string) {
c.otp = otp
}
// SetHTTPClient replaces default http.Client with user given one.
func (c *Client) SetHTTPClient(client *http.Client) {
c.client = client
}
// SetSudo sets username to impersonate.
func (c *Client) SetSudo(sudo string) {
c.sudo = sudo
}
func (c *Client) doRequest(method, path string, header http.Header, body io.Reader) (*http.Response, error) {
req, err := http.NewRequest(method, c.url+"/api/v1"+path, body)
if err != nil {
return nil, err
}
if len(c.accessToken) != 0 {
req.Header.Set("Authorization", "token "+c.accessToken)
}
if len(c.otp) != 0 {
req.Header.Set("X-GITEA-OTP", c.otp)
}
if len(c.username) != 0 {
req.SetBasicAuth(c.username, c.password)
}
if len(c.sudo) != 0 {
req.Header.Set("Sudo", c.sudo)
}
for k, v := range header {
req.Header[k] = v
}
return c.client.Do(req)
}
func (c *Client) getResponse(method, path string, header http.Header, body io.Reader) ([]byte, error) {
resp, err := c.doRequest(method, path, header, body)
if err != nil {
return nil, err
}
defer resp.Body.Close()
data, err := ioutil.ReadAll(resp.Body)
if err != nil {
return nil, err
}
switch resp.StatusCode {
case 403:
return nil, errors.New("403 Forbidden")
case 404:
return nil, errors.New("404 Not Found")
case 409:
return nil, errors.New("409 Conflict")
case 422:
return nil, fmt.Errorf("422 Unprocessable Entity: %s", string(data))
}
if resp.StatusCode/100 != 2 {
errMap := make(map[string]interface{})
if err = json.Unmarshal(data, &errMap); err != nil {
// when the JSON can't be parsed, data was probably empty or a plain string,
// so we try to return a helpful error anyway
return nil, fmt.Errorf("Unknown API Error: %d\nRequest: '%s' with '%s' method '%s' header and '%s' body", resp.StatusCode, path, method, header, string(data))
}
return nil, errors.New(errMap["message"].(string))
}
return data, nil
}
func (c *Client) getParsedResponse(method, path string, header http.Header, body io.Reader, obj interface{}) error {
data, err := c.getResponse(method, path, header, body)
if err != nil {
return err
}
return json.Unmarshal(data, obj)
}
func (c *Client) getStatusCode(method, path string, header http.Header, body io.Reader) (int, error) {
resp, err := c.doRequest(method, path, header, body)
if err != nil {
return -1, err
}
defer resp.Body.Close()
return resp.StatusCode, nil
}