Fix #362, update code with upstream

This commit is contained in:
Unknwon 2014-08-23 21:13:55 +08:00
parent b765229a6d
commit 97a373f5e7
3 changed files with 387 additions and 107 deletions

296
modules/httplib/httplib.go Executable file → Normal file
View file

@ -5,6 +5,8 @@
package httplib
// NOTE: last sync c07b1d8 on Aug 23, 2014.
import (
"bytes"
"crypto/tls"
@ -12,91 +14,143 @@ import (
"encoding/xml"
"io"
"io/ioutil"
"mime/multipart"
"net"
"net/http"
"net/http/cookiejar"
"net/http/httputil"
"net/url"
"os"
"strings"
"sync"
"time"
)
var defaultUserAgent = "gogsServer"
var defaultSetting = BeegoHttpSettings{false, "beegoServer", 60 * time.Second, 60 * time.Second, nil, nil, nil, false}
var defaultCookieJar http.CookieJar
var settingMutex sync.Mutex
// createDefaultCookie creates a global cookiejar to store cookies.
func createDefaultCookie() {
settingMutex.Lock()
defer settingMutex.Unlock()
defaultCookieJar, _ = cookiejar.New(nil)
}
// Overwrite default settings
func SetDefaultSetting(setting BeegoHttpSettings) {
settingMutex.Lock()
defer settingMutex.Unlock()
defaultSetting = setting
if defaultSetting.ConnectTimeout == 0 {
defaultSetting.ConnectTimeout = 60 * time.Second
}
if defaultSetting.ReadWriteTimeout == 0 {
defaultSetting.ReadWriteTimeout = 60 * time.Second
}
}
// return *BeegoHttpRequest with specific method
func newBeegoRequest(url, method string) *BeegoHttpRequest {
var resp http.Response
req := http.Request{
Method: method,
Header: make(http.Header),
Proto: "HTTP/1.1",
ProtoMajor: 1,
ProtoMinor: 1,
}
return &BeegoHttpRequest{url, &req, map[string]string{}, map[string]string{}, defaultSetting, &resp, nil}
}
// Get returns *BeegoHttpRequest with GET method.
func Get(url string) *BeegoHttpRequest {
var req http.Request
req.Method = "GET"
req.Header = http.Header{}
req.Header.Set("User-Agent", defaultUserAgent)
return &BeegoHttpRequest{url, &req, map[string]string{}, false, 60 * time.Second, 60 * time.Second, nil, nil, nil}
return newBeegoRequest(url, "GET")
}
// Post returns *BeegoHttpRequest with POST method.
func Post(url string) *BeegoHttpRequest {
var req http.Request
req.Method = "POST"
req.Header = http.Header{}
req.Header.Set("User-Agent", defaultUserAgent)
return &BeegoHttpRequest{url, &req, map[string]string{}, false, 60 * time.Second, 60 * time.Second, nil, nil, nil}
return newBeegoRequest(url, "POST")
}
// Put returns *BeegoHttpRequest with PUT method.
func Put(url string) *BeegoHttpRequest {
var req http.Request
req.Method = "PUT"
req.Header = http.Header{}
req.Header.Set("User-Agent", defaultUserAgent)
return &BeegoHttpRequest{url, &req, map[string]string{}, false, 60 * time.Second, 60 * time.Second, nil, nil, nil}
return newBeegoRequest(url, "PUT")
}
// Delete returns *BeegoHttpRequest DELETE GET method.
// Delete returns *BeegoHttpRequest DELETE method.
func Delete(url string) *BeegoHttpRequest {
var req http.Request
req.Method = "DELETE"
req.Header = http.Header{}
req.Header.Set("User-Agent", defaultUserAgent)
return &BeegoHttpRequest{url, &req, map[string]string{}, false, 60 * time.Second, 60 * time.Second, nil, nil, nil}
return newBeegoRequest(url, "DELETE")
}
// Head returns *BeegoHttpRequest with HEAD method.
func Head(url string) *BeegoHttpRequest {
var req http.Request
req.Method = "HEAD"
req.Header = http.Header{}
req.Header.Set("User-Agent", defaultUserAgent)
return &BeegoHttpRequest{url, &req, map[string]string{}, false, 60 * time.Second, 60 * time.Second, nil, nil, nil}
return newBeegoRequest(url, "HEAD")
}
// BeegoHttpSettings
type BeegoHttpSettings struct {
ShowDebug bool
UserAgent string
ConnectTimeout time.Duration
ReadWriteTimeout time.Duration
TlsClientConfig *tls.Config
Proxy func(*http.Request) (*url.URL, error)
Transport http.RoundTripper
EnableCookie bool
}
// BeegoHttpRequest provides more useful methods for requesting one url than http.Request.
type BeegoHttpRequest struct {
url string
req *http.Request
params map[string]string
showdebug bool
connectTimeout time.Duration
readWriteTimeout time.Duration
tlsClientConfig *tls.Config
proxy func(*http.Request) (*url.URL, error)
transport http.RoundTripper
url string
req *http.Request
params map[string]string
files map[string]string
setting BeegoHttpSettings
resp *http.Response
body []byte
}
// Change request settings
func (b *BeegoHttpRequest) Setting(setting BeegoHttpSettings) *BeegoHttpRequest {
b.setting = setting
return b
}
// SetBasicAuth sets the request's Authorization header to use HTTP Basic Authentication with the provided username and password.
func (b *BeegoHttpRequest) SetBasicAuth(username, password string) *BeegoHttpRequest {
b.req.SetBasicAuth(username, password)
return b
}
// SetEnableCookie sets enable/disable cookiejar
func (b *BeegoHttpRequest) SetEnableCookie(enable bool) *BeegoHttpRequest {
b.setting.EnableCookie = enable
return b
}
// SetUserAgent sets User-Agent header field
func (b *BeegoHttpRequest) SetUserAgent(useragent string) *BeegoHttpRequest {
b.setting.UserAgent = useragent
return b
}
// Debug sets show debug or not when executing request.
func (b *BeegoHttpRequest) Debug(isdebug bool) *BeegoHttpRequest {
b.showdebug = isdebug
b.setting.ShowDebug = isdebug
return b
}
// SetTimeout sets connect time out and read-write time out for BeegoRequest.
func (b *BeegoHttpRequest) SetTimeout(connectTimeout, readWriteTimeout time.Duration) *BeegoHttpRequest {
b.connectTimeout = connectTimeout
b.readWriteTimeout = readWriteTimeout
b.setting.ConnectTimeout = connectTimeout
b.setting.ReadWriteTimeout = readWriteTimeout
return b
}
// SetTLSClientConfig sets tls connection configurations if visiting https url.
func (b *BeegoHttpRequest) SetTLSClientConfig(config *tls.Config) *BeegoHttpRequest {
b.tlsClientConfig = config
b.setting.TlsClientConfig = config
return b
}
@ -106,6 +160,23 @@ func (b *BeegoHttpRequest) Header(key, value string) *BeegoHttpRequest {
return b
}
// Set the protocol version for incoming requests.
// Client requests always use HTTP/1.1.
func (b *BeegoHttpRequest) SetProtocolVersion(vers string) *BeegoHttpRequest {
if len(vers) == 0 {
vers = "HTTP/1.1"
}
major, minor, ok := http.ParseHTTPVersion(vers)
if ok {
b.req.Proto = vers
b.req.ProtoMajor = major
b.req.ProtoMinor = minor
}
return b
}
// SetCookie add cookie into request.
func (b *BeegoHttpRequest) SetCookie(cookie *http.Cookie) *BeegoHttpRequest {
b.req.Header.Add("Cookie", cookie.String())
@ -114,7 +185,7 @@ func (b *BeegoHttpRequest) SetCookie(cookie *http.Cookie) *BeegoHttpRequest {
// Set transport to
func (b *BeegoHttpRequest) SetTransport(transport http.RoundTripper) *BeegoHttpRequest {
b.transport = transport
b.setting.Transport = transport
return b
}
@ -126,7 +197,7 @@ func (b *BeegoHttpRequest) SetTransport(transport http.RoundTripper) *BeegoHttpR
// return u, nil
// }
func (b *BeegoHttpRequest) SetProxy(proxy func(*http.Request) (*url.URL, error)) *BeegoHttpRequest {
b.proxy = proxy
b.setting.Proxy = proxy
return b
}
@ -137,6 +208,11 @@ func (b *BeegoHttpRequest) Param(key, value string) *BeegoHttpRequest {
return b
}
func (b *BeegoHttpRequest) PostFile(formname, filename string) *BeegoHttpRequest {
b.files[formname] = filename
return b
}
// Body adds request raw body.
// it supports string and []byte.
func (b *BeegoHttpRequest) Body(data interface{}) *BeegoHttpRequest {
@ -154,6 +230,9 @@ func (b *BeegoHttpRequest) Body(data interface{}) *BeegoHttpRequest {
}
func (b *BeegoHttpRequest) getResponse() (*http.Response, error) {
if b.resp.StatusCode != 0 {
return b.resp, nil
}
var paramBody string
if len(b.params) > 0 {
var buf bytes.Buffer
@ -174,21 +253,90 @@ func (b *BeegoHttpRequest) getResponse() (*http.Response, error) {
b.url = b.url + "?" + paramBody
}
} else if b.req.Method == "POST" && b.req.Body == nil && len(paramBody) > 0 {
b.Header("Content-Type", "application/x-www-form-urlencoded")
b.Body(paramBody)
if len(b.files) > 0 {
bodyBuf := &bytes.Buffer{}
bodyWriter := multipart.NewWriter(bodyBuf)
for formname, filename := range b.files {
fileWriter, err := bodyWriter.CreateFormFile(formname, filename)
if err != nil {
return nil, err
}
fh, err := os.Open(filename)
if err != nil {
return nil, err
}
//iocopy
_, err = io.Copy(fileWriter, fh)
fh.Close()
if err != nil {
return nil, err
}
}
for k, v := range b.params {
bodyWriter.WriteField(k, v)
}
contentType := bodyWriter.FormDataContentType()
bodyWriter.Close()
b.Header("Content-Type", contentType)
b.req.Body = ioutil.NopCloser(bodyBuf)
b.req.ContentLength = int64(bodyBuf.Len())
} else {
b.Header("Content-Type", "application/x-www-form-urlencoded")
b.Body(paramBody)
}
}
url, err := url.Parse(b.url)
if url.Scheme == "" {
b.url = "http://" + b.url
url, err = url.Parse(b.url)
}
if err != nil {
return nil, err
}
b.req.URL = url
if b.showdebug {
trans := b.setting.Transport
if trans == nil {
// create default transport
trans = &http.Transport{
TLSClientConfig: b.setting.TlsClientConfig,
Proxy: b.setting.Proxy,
Dial: TimeoutDialer(b.setting.ConnectTimeout, b.setting.ReadWriteTimeout),
}
} else {
// if b.transport is *http.Transport then set the settings.
if t, ok := trans.(*http.Transport); ok {
if t.TLSClientConfig == nil {
t.TLSClientConfig = b.setting.TlsClientConfig
}
if t.Proxy == nil {
t.Proxy = b.setting.Proxy
}
if t.Dial == nil {
t.Dial = TimeoutDialer(b.setting.ConnectTimeout, b.setting.ReadWriteTimeout)
}
}
}
var jar http.CookieJar
if b.setting.EnableCookie {
if defaultCookieJar == nil {
createDefaultCookie()
}
jar = defaultCookieJar
} else {
jar = nil
}
client := &http.Client{
Transport: trans,
Jar: jar,
}
if b.setting.UserAgent != "" {
b.req.Header.Set("User-Agent", b.setting.UserAgent)
}
if b.setting.ShowDebug {
dump, err := httputil.DumpRequest(b.req, true)
if err != nil {
println(err.Error())
@ -196,38 +344,11 @@ func (b *BeegoHttpRequest) getResponse() (*http.Response, error) {
println(string(dump))
}
trans := b.transport
if trans == nil {
// create default transport
trans = &http.Transport{
TLSClientConfig: b.tlsClientConfig,
Proxy: b.proxy,
Dial: TimeoutDialer(b.connectTimeout, b.readWriteTimeout),
}
} else {
// if b.transport is *http.Transport then set the settings.
if t, ok := trans.(*http.Transport); ok {
if t.TLSClientConfig == nil {
t.TLSClientConfig = b.tlsClientConfig
}
if t.Proxy == nil {
t.Proxy = b.proxy
}
if t.Dial == nil {
t.Dial = TimeoutDialer(b.connectTimeout, b.readWriteTimeout)
}
}
}
client := &http.Client{
Transport: trans,
}
resp, err := client.Do(b.req)
if err != nil {
return nil, err
}
b.resp = resp
return resp, nil
}
@ -245,6 +366,9 @@ func (b *BeegoHttpRequest) String() (string, error) {
// Bytes returns the body []byte in response.
// it calls Response inner.
func (b *BeegoHttpRequest) Bytes() ([]byte, error) {
if b.body != nil {
return b.body, nil
}
resp, err := b.getResponse()
if err != nil {
return nil, err
@ -257,6 +381,7 @@ func (b *BeegoHttpRequest) Bytes() ([]byte, error) {
if err != nil {
return nil, err
}
b.body = data
return data, nil
}
@ -278,10 +403,7 @@ func (b *BeegoHttpRequest) ToFile(filename string) error {
}
defer resp.Body.Close()
_, err = io.Copy(f, resp.Body)
if err != nil {
return err
}
return nil
return err
}
// ToJson returns the map that marshals from the body bytes as json in response .
@ -292,24 +414,18 @@ func (b *BeegoHttpRequest) ToJson(v interface{}) error {
return err
}
err = json.Unmarshal(data, v)
if err != nil {
return err
}
return nil
return err
}
// ToXml returns the map that marshals from the body bytes as xml in response .
// it calls Response inner.
func (b *BeegoHttpRequest) ToXML(v interface{}) error {
func (b *BeegoHttpRequest) ToXml(v interface{}) error {
data, err := b.Bytes()
if err != nil {
return err
}
err = xml.Unmarshal(data, v)
if err != nil {
return err
}
return nil
return err
}
// Response executes request client gets response mannually.