增加获取用户信息接口

user/user.go

@@ -0,0 +1,71 @@
+package user
+
+import (
+	"encoding/json"
+	"fmt"
+
+	"github.com/silenceper/wechat/context"
+	"github.com/silenceper/wechat/util"
+)
+
+const (
+	userInfoURL = "https://api.weixin.qq.com/cgi-bin/user/info?access_token=%s&openid=%s&lang=zh_CN"
+)
+
+//User 用户管理
+type User struct {
+	*context.Context
+}
+
+//NewUser 实例化
+func NewUser(context *context.Context) *User {
+	user := new(User)
+	user.Context = context
+	return user
+}
+
+//Info 用户基本信息
+type Info struct {
+	util.CommonError
+
+	Subscribe     int32    `json:"subscribe"`
+	OpenID        string   `json:"openid"`
+	Nickname      string   `json:"nickname"`
+	Sex           int32    `json:"sex"`
+	City          string   `json:"city"`
+	Country       string   `json:"country"`
+	Province      string   `json:"province"`
+	Language      string   `json:"language"`
+	Headimgurl    string   `json:"headimgurl"`
+	SubscribeTime int32    `json:"subscribe_time"`
+	UnionID       string   `json:"unionid"`
+	Remark        string   `json:"remark"`
+	GroupID       int32    `json:"groupid"`
+	TagidList     []string `json:"tagid_list"`
+}
+
+//GetUserInfo 获取用户基本信息
+func (user *User) GetUserInfo(openID string) (userInfo *Info, err error) {
+	var accessToken string
+	accessToken, err = user.GetAccessToken()
+	if err != nil {
+		return
+	}
+
+	uri := fmt.Sprintf(userInfoURL, accessToken, openID)
+	var response []byte
+	response, err = util.HTTPGet(uri)
+	if err != nil {
+		return
+	}
+	userInfo = new(Info)
+	err = json.Unmarshal(response, userInfo)
+	if err != nil {
+		return
+	}
+	if userInfo.ErrCode != 0 {
+		err = fmt.Errorf("GetUserInfo Error , errcode=%d , errmsg=%s", userInfo.ErrCode, userInfo.ErrMsg)
+		return
+	}
+	return
+}