input.go
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package context
import (
"bytes"
"github.com/astaxie/beego/session"
"io/ioutil"
"net/http"
"strconv"
"strings"
)
type BeegoInput struct {
CruSession session.SessionStore
Param map[string]string
req *http.Request
RequestBody []byte
}
func NewInput(req *http.Request) *BeegoInput {
return &BeegoInput{
Param: make(map[string]string),
req: req,
}
}
func (input *BeegoInput) Protocol() string {
return input.req.Proto
}
func (input *BeegoInput) Uri() string {
return input.req.RequestURI
}
func (input *BeegoInput) Url() string {
return input.req.URL.String()
}
func (input *BeegoInput) Site() string {
return input.Scheme() + "://" + input.Domain()
}
func (input *BeegoInput) Scheme() string {
return input.req.URL.Scheme
}
func (input *BeegoInput) Domain() string {
return input.Host()
}
func (input *BeegoInput) Host() string {
if input.req.Host != "" {
hostParts := strings.Split(input.req.Host, ":")
if len(hostParts) > 0 {
return hostParts[0]
}
return input.req.Host
}
return "localhost"
}
func (input *BeegoInput) Method() string {
return input.req.Method
}
func (input *BeegoInput) Is(method string) bool {
return input.Method() == method
}
func (input *BeegoInput) IsAjax() bool {
return input.Header("HTTP_X_REQUESTED_WITH") == "XMLHttpRequest"
}
func (input *BeegoInput) IsSecure() bool {
return input.Scheme() == "https"
}
func (input *BeegoInput) IsUpload() bool {
return input.req.MultipartForm != nil
}
func (input *BeegoInput) IP() string {
ips := input.Proxy()
if len(ips) > 0 && ips[0] != "" {
return ips[0]
}
ip := strings.Split(input.req.RemoteAddr, ":")
if len(ip) > 0 {
return ip[0]
}
return "127.0.0.1"
}
func (input *BeegoInput) Proxy() []string {
if ips := input.Header("HTTP_X_FORWARDED_FOR"); ips != "" {
return strings.Split(ips, ",")
}
return []string{}
}
func (input *BeegoInput) Refer() string {
return input.Header("HTTP_REFERER")
}
func (input *BeegoInput) SubDomains() string {
parts := strings.Split(input.Host(), ".")
return strings.Join(parts[len(parts)-2:], ".")
}
func (input *BeegoInput) Port() int {
parts := strings.Split(input.req.Host, ":")
if len(parts) == 2 {
port, _ := strconv.Atoi(parts[1])
return port
}
return 80
}
func (input *BeegoInput) UserAgent() string {
return input.Header("HTTP_USER_AGENT")
}
func (input *BeegoInput) Params(key string) string {
if v, ok := input.Param[key]; ok {
return v
}
return ""
}
func (input *BeegoInput) Query(key string) string {
return input.req.Form.Get(key)
}
func (input *BeegoInput) Header(key string) string {
return input.req.Header.Get(key)
}
func (input *BeegoInput) Cookie(key string) string {
ck, err := input.req.Cookie(key)
if err != nil {
return ""
}
return ck.Value
}
func (input *BeegoInput) Session(key interface{}) interface{} {
return input.CruSession.Get(key)
}
func (input *BeegoInput) Body() []byte {
requestbody, _ := ioutil.ReadAll(input.req.Body)
input.req.Body.Close()
bf := bytes.NewBuffer(requestbody)
input.req.Body = ioutil.NopCloser(bf)
return requestbody
}