118 lines
2.8 KiB
Go
118 lines
2.8 KiB
Go
// Copyright 2014 The Gogs Authors. All rights reserved.
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// Use of this source code is governed by a MIT-style
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// license that can be found in the LICENSE file.
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package gitea
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import (
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"encoding/json"
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"errors"
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"fmt"
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"io"
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"io/ioutil"
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"net/http"
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"strings"
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)
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// Version return the library version
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func Version() string {
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return "0.12.3"
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}
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// Client represents a Gogs API client.
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type Client struct {
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url string
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accessToken string
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sudo string
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client *http.Client
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}
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// NewClient initializes and returns a API client.
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func NewClient(url, token string) *Client {
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return &Client{
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url: strings.TrimSuffix(url, "/"),
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accessToken: token,
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client: &http.Client{},
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}
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}
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// SetHTTPClient replaces default http.Client with user given one.
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func (c *Client) SetHTTPClient(client *http.Client) {
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c.client = client
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}
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// SetSudo sets username to impersonate.
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func (c *Client) SetSudo(sudo string) {
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c.sudo = sudo
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}
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func (c *Client) doRequest(method, path string, header http.Header, body io.Reader) (*http.Response, error) {
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req, err := http.NewRequest(method, c.url+"/api/v1"+path, body)
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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("Authorization", "token "+c.accessToken)
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if c.sudo != "" {
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req.Header.Set("Sudo", c.sudo)
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}
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for k, v := range header {
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req.Header[k] = v
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}
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return c.client.Do(req)
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}
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func (c *Client) getResponse(method, path string, header http.Header, body io.Reader) ([]byte, error) {
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resp, err := c.doRequest(method, path, header, body)
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if err != nil {
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return nil, err
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}
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defer resp.Body.Close()
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data, err := ioutil.ReadAll(resp.Body)
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if err != nil {
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return nil, err
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}
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switch resp.StatusCode {
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case 403:
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return nil, errors.New("403 Forbidden")
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case 404:
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return nil, errors.New("404 Not Found")
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case 409:
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return nil, errors.New("409 Conflict")
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case 422:
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return nil, fmt.Errorf("422 Unprocessable Entity: %s", string(data))
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}
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if resp.StatusCode/100 != 2 {
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errMap := make(map[string]interface{})
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if err = json.Unmarshal(data, &errMap); err != nil {
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// when the JSON can't be parsed, data was probably empty or a plain string,
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// so we try to return a helpful error anyway
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return nil, fmt.Errorf("Unknown API Error: %d %s", resp.StatusCode, string(data))
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}
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return nil, errors.New(errMap["message"].(string))
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}
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return data, nil
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}
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func (c *Client) getParsedResponse(method, path string, header http.Header, body io.Reader, obj interface{}) error {
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data, err := c.getResponse(method, path, header, body)
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if err != nil {
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return err
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}
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return json.Unmarshal(data, obj)
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}
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func (c *Client) getStatusCode(method, path string, header http.Header, body io.Reader) (int, error) {
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resp, err := c.doRequest(method, path, header, body)
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if err != nil {
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return -1, err
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}
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defer resp.Body.Close()
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return resp.StatusCode, nil
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}
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