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package psr7
import (
"net/http"
"fmt"
"encoding/json"
"github.com/spiral/roadrunner"
"github.com/sirupsen/logrus"
"strings"
"io/ioutil"
)
type Request struct {
Protocol string `json:"protocol"`
Uri string `json:"uri"`
Method string `json:"method"`
Headers http.Header `json:"headers"`
Cookies map[string]string `json:"cookies"`
RawQuery string `json:"rawQuery"`
Uploads fileData `json:"fileUploads"`
ParsedBody bool `json:"parsedBody"`
// buffers
postData postData
body []byte
}
func ParseRequest(r *http.Request) (req *Request, err error) {
req = &Request{
Protocol: r.Proto,
Uri: fmt.Sprintf("%s%s", r.Host, r.URL.String()),
Method: r.Method,
Headers: r.Header,
Cookies: make(map[string]string),
RawQuery: r.URL.RawQuery,
}
for _, c := range r.Cookies() {
req.Cookies[c.Name] = c.Value
}
if req.HasBody() {
r.ParseMultipartForm(32 << 20)
if req.postData, err = parseData(r); err != nil {
return nil, err
}
if req.Uploads, err = parseFiles(r); err != nil {
return nil, err
}
if req.Uploads != nil {
logrus.Debug("opening files")
}
req.ParsedBody = true
} else {
req.body, _ = ioutil.ReadAll(r.Body)
}
return req, nil
}
func (r *Request) Payload() *roadrunner.Payload {
ctx, err := json.Marshal(r)
if err != nil {
panic(err) //todo: change it
}
var body []byte
if r.ParsedBody {
// todo: non parseble payloads
body, err = json.Marshal(r.postData)
if err != nil {
panic(err) //todo: change it
}
} else {
body = r.body
}
return &roadrunner.Payload{Context: ctx, Body: body}
}
func (r *Request) Close() {
if r.Uploads != nil {
}
}
// HasBody returns true if request might include POST data or file uploads.
func (r *Request) HasBody() bool {
if r.Method != "POST" && r.Method != "PUT" && r.Method != "PATCH" {
return false
}
contentType := r.Headers.Get("content-type")
if strings.Contains(contentType, "multipart/form-data") {
return true
}
if contentType == "application/x-www-form-urlencoded" {
return true
}
return false
}
// parse incoming data request into JSON (including multipart form data)
func parseData(r *http.Request) (postData, error) {
data := make(postData)
for k, v := range r.MultipartForm.Value {
data.push(k, v)
}
return data, nil
}
// parse incoming data request into JSON (including multipart form data)
func parseFiles(r *http.Request) (fileData, error) {
data := make(fileData)
for k, v := range r.MultipartForm.File {
data.push(k, v)
}
return data, nil
}
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