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sign.go
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sign.go
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package rest
import (
"encoding/hex"
"errors"
"fmt"
"github.com/ci123chain/ci123chain/pkg/app/types"
"github.com/ci123chain/ci123chain/pkg/util"
"io/ioutil"
"net/http"
)
var cdc = types.GetCodec()
func getCode(r *http.Request) (code []byte, err error){
codeStr := r.FormValue("code_str")
if codeStr != "" {
Byte, err := hex.DecodeString(codeStr)
if err != nil {
return nil, errors.New("invalid code")
}
code = Byte
}else {
file, _, err := r.FormFile("code_file")
if err != nil {
return nil, errors.New("cannot get code file: " + err.Error())
}
code, err = ioutil.ReadAll(file)
if err != nil {
return nil, err
}
}
return
}
func adjustInstantiateParams(r *http.Request) (name, version, author, email, describe string, err error) {
name, err = validParam(r, "name")
if err != nil {
return
}
version, err = validParam(r, "version")
if err != nil {
return
}
author, err = validParam(r, "author")
if err != nil {
return
}
email, err = validParam(r, "email")
if err != nil {
return
}
describe, err = validParam(r, "describe")
if err != nil {
return
}
return
}
func validParam(r *http.Request, value string) (param string, err error) {
param = r.FormValue(value)
if param == "" {
param = value
}else {
err := util.CheckStringLength(1, 100, param)
if err != nil {
return "", errors.New(fmt.Sprintf("error %s", value))
}
}
return
}