134 lines
4.1 KiB
Go
134 lines
4.1 KiB
Go
package auth
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import (
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context2 "context"
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"encoding/json"
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"fmt"
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"github.com/silenceper/wechat/v2/miniprogram/context"
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"github.com/silenceper/wechat/v2/util"
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)
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const (
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code2SessionURL = "https://api.weixin.qq.com/sns/jscode2session?appid=%s&secret=%s&js_code=%s&grant_type=authorization_code"
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checkEncryptedDataURL = "https://api.weixin.qq.com/wxa/business/checkencryptedmsg?access_token=%s"
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getPhoneNumber = "https://api.weixin.qq.com/wxa/business/getuserphonenumber?access_token=%s"
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)
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// Auth 登录/用户信息
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type Auth struct {
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*context.Context
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}
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// NewAuth new auth
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func NewAuth(ctx *context.Context) *Auth {
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return &Auth{ctx}
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}
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// ResCode2Session 登录凭证校验的返回结果
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type ResCode2Session struct {
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util.CommonError
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OpenID string `json:"openid"` // 用户唯一标识
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SessionKey string `json:"session_key"` // 会话密钥
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UnionID string `json:"unionid"` // 用户在开放平台的唯一标识符，在满足UnionID下发条件的情况下会返回
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}
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// RspCheckEncryptedData .
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type RspCheckEncryptedData struct {
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util.CommonError
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Vaild bool `json:"vaild"` // 是否是合法的数据
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CreateTime uint `json:"create_time"` // 加密数据生成的时间戳
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}
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// Code2Session 登录凭证校验。
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func (auth *Auth) Code2Session(jsCode string) (result ResCode2Session, err error) {
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return auth.Code2SessionContext(context2.Background(), jsCode)
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}
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// Code2SessionContext 登录凭证校验。
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func (auth *Auth) Code2SessionContext(ctx context2.Context, jsCode string) (result ResCode2Session, err error) {
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var response []byte
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if response, err = util.HTTPGetContext(ctx, fmt.Sprintf(code2SessionURL, auth.AppID, auth.AppSecret, jsCode)); err != nil {
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return
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}
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if err = json.Unmarshal(response, &result); err != nil {
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return
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}
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if result.ErrCode != 0 {
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err = fmt.Errorf("Code2Session error : errcode=%v , errmsg=%v", result.ErrCode, result.ErrMsg)
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return
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}
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return
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}
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// GetPaidUnionID 用户支付完成后，获取该用户的 UnionId，无需用户授权
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func (auth *Auth) GetPaidUnionID() {
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// TODO
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}
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// CheckEncryptedData .检查加密信息是否由微信生成（当前只支持手机号加密数据），只能检测最近3天生成的加密数据
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func (auth *Auth) CheckEncryptedData(encryptedMsgHash string) (result RspCheckEncryptedData, err error) {
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return auth.CheckEncryptedDataContext(context2.Background(), encryptedMsgHash)
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}
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// CheckEncryptedDataContext .检查加密信息是否由微信生成（当前只支持手机号加密数据），只能检测最近3天生成的加密数据
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func (auth *Auth) CheckEncryptedDataContext(ctx context2.Context, encryptedMsgHash string) (result RspCheckEncryptedData, err error) {
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var response []byte
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var (
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at string
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)
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if at, err = auth.GetAccessToken(); err != nil {
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return
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}
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if response, err = util.HTTPPostContext(ctx, fmt.Sprintf(checkEncryptedDataURL, at), "encrypted_msg_hash="+encryptedMsgHash); err != nil {
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return
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}
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if err = util.DecodeWithError(response, &result, "CheckEncryptedDataAuth"); err != nil {
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return
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}
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return
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}
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// GetPhoneNumberResponse 新版获取用户手机号响应结构体
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type GetPhoneNumberResponse struct {
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util.CommonError
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PhoneInfo PhoneInfo `json:"phone_info"`
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}
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// PhoneInfo 获取用户手机号内容
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type PhoneInfo struct {
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PhoneNumber string `json:"phoneNumber"` // 用户绑定的手机号
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PurePhoneNumber string `json:"purePhoneNumber"` // 没有区号的手机号
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CountryCode string `json:"countryCode"` // 区号
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WaterMark struct {
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Timestamp int64 `json:"timestamp"`
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AppID string `json:"appid"`
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} `json:"watermark"` // 数据水印
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}
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// GetPhoneNumber 小程序通过code获取用户手机号
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func (auth *Auth) GetPhoneNumber(code string) (result GetPhoneNumberResponse, err error) {
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var response []byte
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var (
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at string
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)
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if at, err = auth.GetAccessToken(); err != nil {
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return
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}
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body := map[string]interface{}{
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"code": code,
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}
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if response, err = util.PostJSON(fmt.Sprintf(getPhoneNumber, at), body); err != nil {
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return
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}
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if err = util.DecodeWithError(response, &result, "phonenumber.getPhoneNumber"); err != nil {
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return
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}
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return
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}
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