Merge branch 'dev/pkg-upgrade'

# Conflicts:
#	commands/command.go
#	commands/daemon/daemon.go
#	controllers/AccountController.go
#	controllers/DocumentController.go
#	models/Member.go
#	models/TeamMember.go
#	models/comment_vote.go

utils/dingtalk/dingtalk.go

@@ -0,0 +1,107 @@
+package dingtalk
+
+import (
+	"crypto/hmac"
+	"crypto/sha256"
+	"encoding/base64"
+	"encoding/json"
+	"errors"
+	"fmt"
+	"io/ioutil"
+	"net/http"
+	"net/url"
+)
+
+// DingTalkAgent 用于钉钉交互
+type DingTalkAgent struct {
+	AppSecret   string
+	AppKey      string
+	AccessToken string
+}
+
+// NewDingTalkAgent 钉钉交互构造函数
+func NewDingTalkAgent(appSecret, appKey string) *DingTalkAgent {
+	return &DingTalkAgent{
+		AppSecret: appSecret,
+		AppKey:    appKey,
+	}
+}
+
+// GetUserNameByCode 通过临时code获取当前用户信息
+func (d *DingTalkAgent) GetUserNameByCode(code string) (string, error) {
+	urlEndpoint, err := url.Parse("https://oapi.dingtalk.com/user/getuserinfo")
+	if err != nil {
+		return "", err
+	}
+
+	query := url.Values{}
+	query.Set("access_token", d.AccessToken)
+	query.Set("code", code)
+
+	urlEndpoint.RawQuery = query.Encode()
+	urlPath := urlEndpoint.String()
+
+	resp, err := http.Get(urlPath)
+	if err != nil {
+		return "", err
+	}
+	body, err := ioutil.ReadAll(resp.Body)
+	if err != nil {
+		return "", err
+	}
+
+	// 解析钉钉返回数据
+	var rdata map[string]interface{}
+	err = json.Unmarshal(body, &rdata)
+	if err != nil {
+		return "", err
+	}
+
+	errcode := rdata["errcode"].(float64)
+	if errcode != 0 {
+		return "", errors.New(fmt.Sprintf("登录错误: %.0f, %s", errcode, rdata["errmsg"].(string)))
+	}
+
+	username := rdata["name"].(string)
+	return username, nil
+}
+
+// GetAccesstoken 获取钉钉请求Token
+func (d *DingTalkAgent) GetAccesstoken() (err error) {
+
+	url := fmt.Sprintf("https://oapi.dingtalk.com/gettoken?appkey=%s&appsecret=%s", d.AppKey, d.AppSecret)
+	resp, err := http.Get(url)
+	if err != nil {
+		return err
+	}
+	body, err := ioutil.ReadAll(resp.Body)
+	if err != nil {
+		return err
+	}
+
+	var i map[string]interface{}
+	err = json.Unmarshal(body, &i)
+	if err != nil {
+		return err
+	}
+
+	if i["errcode"].(float64) == 0 {
+		d.AccessToken = i["access_token"].(string)
+		return nil
+	}
+	return errors.New("accesstoken获取错误：" + i["errmsg"].(string))
+}
+
+func (d *DingTalkAgent) encodeSHA256(message string) string {
+	// 钉钉签名算法实现
+	h := hmac.New(sha256.New, []byte(d.AppSecret))
+	h.Write([]byte(message))
+	sum := h.Sum(nil) // 二进制流
+	tmpMsg := base64.StdEncoding.EncodeToString(sum)
+
+	uv := url.Values{}
+	uv.Add("0", tmpMsg)
+	message = uv.Encode()[2:]
+
+	return message
+}