This commit is contained in:
邹宗楠
2022-08-12 11:22:22 +08:00
parent a81ffe8ded
commit 6fa1bc127d
3 changed files with 83 additions and 20 deletions

View File

@@ -16,7 +16,7 @@ var Auth2ControllerController = new(Auth2Controller)
// Login 登录接口
// @Title 登录接口
// @Description 登录接口(微信与公众号登录不能直接调用此接口)
// @Param data body app_model.WxLoginReq true "请求参数"
// @Param data body app_model.WeChatPhoneNumberParam true "请求参数"
// @Success 200 {object} controllers.CallResult
// @Failure 200 {object} controllers.CallResult
// @router /Login [post]
@@ -24,7 +24,7 @@ func (a *Auth2Controller) Login(c *gin.Context) {
// 参数绑定
var (
err error
params *app_model.WxLoginReq
params *app_model.WeChatPhoneNumberParam
service = app_server.UserLogin{}
)
@@ -37,7 +37,7 @@ func (a *Auth2Controller) Login(c *gin.Context) {
}
controllers.CallFunc(c, func() (retVal interface{}, errCode string, err error) {
user, err := service.WxLogin(c, params.Code, params.Phone)
user, err := service.WxLogin(c, params)
if err != nil {
return nil, "", err
}

View File

@@ -21,7 +21,11 @@ const (
// WeChatPhoneNumberParam 微信登陆
type WeChatPhoneNumberParam struct {
Code string `json:"code" form:"code" binding:"required"` //code
EncryptedData string `json:"encrypted_data" form:"encrypted_data" binding:"required"` // 加密信息
IV string `json:"iv" form:"iv" binding:"required"` // 加密算法初始量
NickName string `json:"nick_name" form:"nick_name" binding:"required"` // 昵称
HeadUrl string `json:"head_url" form:"head_url" binding:"required"` //头像图片地址
Code string `json:"code" form:"code" binding:"required"` //code
}
type WxLoginReq struct {

View File

@@ -1,10 +1,14 @@
package app_server
import (
"crypto/aes"
"crypto/cipher"
"encoding/base64"
"encoding/json"
"errors"
"fmt"
"git.rosy.net.cn/baseapi/utils"
"git.rosy.net.cn/gopay-main/wechat"
"git.rosy.net.cn/jx-print/dao"
"git.rosy.net.cn/jx-print/globals"
"git.rosy.net.cn/jx-print/model"
@@ -14,6 +18,7 @@ import (
"io/ioutil"
"net/http"
"net/url"
"reflect"
"strconv"
"strings"
"time"
@@ -23,15 +28,14 @@ type UserLogin struct {
}
// WxLogin 授权登录
func (u *UserLogin) WxLogin(ctx *gin.Context, code, phone string) (*model.User, error) {
// 生成openId
openObj, err := api.WeixinMiniAPI.SNSRetrieveToken(code)
func (u *UserLogin) WxLogin(ctx *gin.Context, param *wxLogin.WeChatPhoneNumberParam) (*model.User, error) {
openObj, err := api.WeixinMiniAPI.SNSCode2Session(param.Code)
if err != nil {
return nil, err
}
// 检查用户是否存在
users, err := dao.GetUsers(globals.GetDB(), "", "", phone, "")
users, err := dao.GetUsers(globals.GetDB(), "", "", "", openObj.OpenID)
if err != nil {
return nil, err
}
@@ -39,9 +43,8 @@ func (u *UserLogin) WxLogin(ctx *gin.Context, code, phone string) (*model.User,
return nil, errors.New("数据异常,用户电话不唯一,联系管理员")
}
// 获取用户信息,是否注册
userInfo, err := api.WeixinMiniAPI.SNSGetUserInfo(openObj.AccessToken, openObj.OpenID)
if err != nil {
weChatLogin := new(wechat.UserPhone)
if err := DecryptOpenDataToStruct(param.EncryptedData, param.IV, openObj.SessionKey, weChatLogin); err != nil {
return nil, err
}
@@ -57,10 +60,10 @@ func (u *UserLogin) WxLogin(ctx *gin.Context, code, phone string) (*model.User,
DeletedAt: &utils.DefaultTimeValue,
UserID: utils.GetUUID(),
Password: "",
Name: userInfo.NickName,
Mobile: phone,
Name: param.NickName,
Mobile: weChatLogin.PhoneNumber,
Email: "",
Avatar: userInfo.HeadImgURL,
Avatar: param.HeadUrl,
Status: 1,
Type: 1,
Company: "",
@@ -72,8 +75,8 @@ func (u *UserLogin) WxLogin(ctx *gin.Context, code, phone string) (*model.User,
LastLoginAt: &timeNow,
LastLoginIP: ctx.ClientIP(),
LastLoginType: model.OrderOriginWxMini,
OpenId: userInfo.OpenID,
UnionId: userInfo.UnionID,
OpenId: openObj.OpenID,
UnionId: openObj.UnionID,
}
if err := dao.CreateUserWx(userBase); err != nil {
return nil, err
@@ -82,10 +85,10 @@ func (u *UserLogin) WxLogin(ctx *gin.Context, code, phone string) (*model.User,
case 1:
// 用户使用电话号码登录,未使用微信登录
if users[0].OpenId == "" {
users[0].Name = userInfo.NickName
users[0].Avatar = userInfo.HeadImgURL
users[0].OpenId = userInfo.OpenID
users[0].UnionId = userInfo.UnionID
users[0].Name = param.NickName
users[0].Avatar = param.HeadUrl
users[0].OpenId = openObj.OpenID
users[0].UnionId = openObj.UnionID
}
// 用户存在,判断用户
users[0].UpdatedAt = &timeNow
@@ -100,6 +103,62 @@ func (u *UserLogin) WxLogin(ctx *gin.Context, code, phone string) (*model.User,
return userObj, err
}
// DecryptOpenDataToStruct 解密开放数据到结构体
// encryptedData包括敏感数据在内的完整用户信息的加密数据小程序获取到
// iv加密算法的初始向量小程序获取到
// sessionKey会话密钥通过 gopay.Code2Session() 方法获取到
// beanPtr需要解析到的结构体指针操作完后声明的结构体会被赋值
// 文档https://developers.weixin.qq.com/miniprogram/dev/framework/open-ability/signature.html
func DecryptOpenDataToStruct(encryptedData, iv, sessionKey string, beanPtr interface{}) (err error) {
if encryptedData == "" || iv == "" || sessionKey == "" {
return errors.New("input params can not null")
}
var (
cipherText, aesKey, ivKey, plainText []byte
block cipher.Block
blockMode cipher.BlockMode
)
beanValue := reflect.ValueOf(beanPtr)
if beanValue.Kind() != reflect.Ptr {
return errors.New("传入beanPtr类型必须是以指针形式")
}
if beanValue.Elem().Kind() != reflect.Struct {
return errors.New("传入interface{}必须是结构体")
}
cipherText, _ = base64.StdEncoding.DecodeString(encryptedData)
aesKey, _ = base64.StdEncoding.DecodeString(sessionKey)
ivKey, _ = base64.StdEncoding.DecodeString(iv)
if len(cipherText)%len(aesKey) != 0 {
return errors.New("encryptedData is error")
}
if block, err = aes.NewCipher(aesKey); err != nil {
return fmt.Errorf("aes.NewCipher%w", err)
}
blockMode = cipher.NewCBCDecrypter(block, ivKey)
plainText = make([]byte, len(cipherText))
blockMode.CryptBlocks(plainText, cipherText)
if len(plainText) > 0 {
plainText = PKCS7UnPadding(plainText)
}
if err = json.Unmarshal(plainText, beanPtr); err != nil {
return fmt.Errorf("json.Marshal(%s)%w", string(plainText), err)
}
return
}
// PKCS7UnPadding 解密填充模式(去除补全码) PKCS7UnPadding
// 解密时需要在最后面去掉加密时添加的填充byte
func PKCS7UnPadding(origData []byte) (bs []byte) {
length := len(origData)
unPaddingNumber := int(origData[length-1]) // 找到Byte数组最后的填充byte 数字
if unPaddingNumber <= 16 {
bs = origData[:(length - unPaddingNumber)] // 只截取返回有效数字内的byte数组
} else {
bs = origData
}
return
}
// GetUserPhoneNum 解密用户手机号
func (u *UserLogin) GetUserPhoneNum(param *wxLogin.WeChatPhoneNumberParam) (string, error) {
return api.WeixinMiniAPI.SNSGetUserPhone(param.Code)