Created
September 20, 2018 10:06
-
-
Save cloverstd/dd4ce2e330e1277536b879293eadbd4e to your computer and use it in GitHub Desktop.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
package sign | |
import ( | |
"crypto/md5" | |
"encoding/hex" | |
"net/url" | |
"sort" | |
"strings" | |
) | |
// SignToken . | |
// http://open.taobao.com/doc.htm?docId=101617&docType=1 | |
type SignToken struct { | |
params url.Values | |
secret string | |
} | |
func (s *SignToken) step1() []string { | |
keys := make([]string, 0, len(s.params)) | |
for key := range s.params { | |
keys = append(keys, key) | |
} | |
sort.Sort(sort.StringSlice(keys)) | |
return keys | |
} | |
func (s *SignToken) step2(keys []string) string { | |
result := "" | |
for _, key := range keys { | |
result += key + s.params.Get(key) | |
} | |
return result | |
} | |
func (s *SignToken) step3(params string) [md5.Size]byte { | |
return md5.Sum([]byte(s.secret + params + s.secret)) | |
} | |
func (s *SignToken) step4(b [md5.Size]byte) string { | |
return strings.ToUpper(hex.EncodeToString(b[:])) | |
} | |
// Sign . | |
func (s *SignToken) Sign() string { | |
return s.step4(s.step3(s.step2(s.step1()))) | |
} | |
// NewSignToken create a SignToken | |
func NewSignToken(params url.Values, secret string) *SignToken { | |
return &SignToken{params: params, secret: secret} | |
} |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
package sign | |
func TestSign(t *testing.T) { | |
assert := assert.New(t) | |
s := NewSignToken(url.Values{ | |
"method": []string{"taobao.item.seller.get"}, | |
"app_key": []string{"12345678"}, | |
"session": []string{"test"}, | |
"timestamp": []string{"2016-01-01 12:00:00"}, | |
"format": []string{"json"}, | |
"v": []string{"2.0"}, | |
"sign_method": []string{"md5"}, | |
"fields": []string{"num_iid,title,nick,price,num"}, | |
"num_iid": []string{"11223344"}, | |
}, "helloworld") | |
if s.Sign() != "66987CB115214E59E6EC978214934FB8" { | |
panic("error") | |
} | |
} |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment