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mirror of https://github.com/go-gitea/gitea.git synced 2024-12-13 14:19:46 +01:00
gitea/modules/httplib/request.go
silverwind 88f835192d
Replace interface{} with any (#25686)
Result of running `perl -p -i -e 's#interface\{\}#any#g' **/*` and `make fmt`.

Basically the same [as golang did](2580d0e08d).
2023-07-04 18:36:08 +00:00

207 lines
5.1 KiB
Go

// Copyright 2013 The Beego Authors. All rights reserved.
// Copyright 2014 The Gogs Authors. All rights reserved.
// SPDX-License-Identifier: MIT
package httplib
import (
"bytes"
"context"
"crypto/tls"
"fmt"
"io"
"net"
"net/http"
"net/url"
"strings"
"time"
)
var defaultSetting = Settings{"GiteaServer", 60 * time.Second, 60 * time.Second, nil, nil}
// newRequest returns *Request with specific method
func newRequest(url, method string) *Request {
var resp http.Response
req := http.Request{
Method: method,
Header: make(http.Header),
Proto: "HTTP/1.1",
ProtoMajor: 1,
ProtoMinor: 1,
}
return &Request{url, &req, map[string]string{}, defaultSetting, &resp, nil}
}
// NewRequest returns *Request with specific method
func NewRequest(url, method string) *Request {
return newRequest(url, method)
}
// Settings is the default settings for http client
type Settings struct {
UserAgent string
ConnectTimeout time.Duration
ReadWriteTimeout time.Duration
TLSClientConfig *tls.Config
Transport http.RoundTripper
}
// Request provides more useful methods for requesting one url than http.Request.
type Request struct {
url string
req *http.Request
params map[string]string
setting Settings
resp *http.Response
body []byte
}
// SetContext sets the request's Context
func (r *Request) SetContext(ctx context.Context) *Request {
r.req = r.req.WithContext(ctx)
return r
}
// SetTimeout sets connect time out and read-write time out for BeegoRequest.
func (r *Request) SetTimeout(connectTimeout, readWriteTimeout time.Duration) *Request {
r.setting.ConnectTimeout = connectTimeout
r.setting.ReadWriteTimeout = readWriteTimeout
return r
}
func (r *Request) SetReadWriteTimeout(readWriteTimeout time.Duration) *Request {
r.setting.ReadWriteTimeout = readWriteTimeout
return r
}
// SetTLSClientConfig sets tls connection configurations if visiting https url.
func (r *Request) SetTLSClientConfig(config *tls.Config) *Request {
r.setting.TLSClientConfig = config
return r
}
// Header add header item string in request.
func (r *Request) Header(key, value string) *Request {
r.req.Header.Set(key, value)
return r
}
// SetTransport sets transport to
func (r *Request) SetTransport(transport http.RoundTripper) *Request {
r.setting.Transport = transport
return r
}
// Param adds query param in to request.
// params build query string as ?key1=value1&key2=value2...
func (r *Request) Param(key, value string) *Request {
r.params[key] = value
return r
}
// Body adds request raw body.
// it supports string and []byte.
func (r *Request) Body(data any) *Request {
switch t := data.(type) {
case string:
bf := bytes.NewBufferString(t)
r.req.Body = io.NopCloser(bf)
r.req.ContentLength = int64(len(t))
case []byte:
bf := bytes.NewBuffer(t)
r.req.Body = io.NopCloser(bf)
r.req.ContentLength = int64(len(t))
}
return r
}
func (r *Request) getResponse() (*http.Response, error) {
if r.resp.StatusCode != 0 {
return r.resp, nil
}
var paramBody string
if len(r.params) > 0 {
var buf bytes.Buffer
for k, v := range r.params {
buf.WriteString(url.QueryEscape(k))
buf.WriteByte('=')
buf.WriteString(url.QueryEscape(v))
buf.WriteByte('&')
}
paramBody = buf.String()
paramBody = paramBody[0 : len(paramBody)-1]
}
if r.req.Method == "GET" && len(paramBody) > 0 {
if strings.Contains(r.url, "?") {
r.url += "&" + paramBody
} else {
r.url = r.url + "?" + paramBody
}
} else if r.req.Method == "POST" && r.req.Body == nil && len(paramBody) > 0 {
r.Header("Content-Type", "application/x-www-form-urlencoded")
r.Body(paramBody)
}
var err error
r.req.URL, err = url.Parse(r.url)
if err != nil {
return nil, err
}
trans := r.setting.Transport
if trans == nil {
// create default transport
trans = &http.Transport{
TLSClientConfig: r.setting.TLSClientConfig,
Proxy: http.ProxyFromEnvironment,
DialContext: TimeoutDialer(r.setting.ConnectTimeout),
}
} else if t, ok := trans.(*http.Transport); ok {
if t.TLSClientConfig == nil {
t.TLSClientConfig = r.setting.TLSClientConfig
}
if t.DialContext == nil {
t.DialContext = TimeoutDialer(r.setting.ConnectTimeout)
}
}
client := &http.Client{
Transport: trans,
Timeout: r.setting.ReadWriteTimeout,
}
if len(r.setting.UserAgent) > 0 && len(r.req.Header.Get("User-Agent")) == 0 {
r.req.Header.Set("User-Agent", r.setting.UserAgent)
}
resp, err := client.Do(r.req)
if err != nil {
return nil, err
}
r.resp = resp
return resp, nil
}
// Response executes request client gets response manually.
func (r *Request) Response() (*http.Response, error) {
return r.getResponse()
}
// TimeoutDialer returns functions of connection dialer with timeout settings for http.Transport Dial field.
func TimeoutDialer(cTimeout time.Duration) func(ctx context.Context, net, addr string) (c net.Conn, err error) {
return func(ctx context.Context, netw, addr string) (net.Conn, error) {
d := net.Dialer{Timeout: cTimeout}
conn, err := d.DialContext(ctx, netw, addr)
if err != nil {
return nil, err
}
return conn, nil
}
}
func (r *Request) GoString() string {
return fmt.Sprintf("%s %s", r.req.Method, r.url)
}