79 lines
2.3 KiB
Go
79 lines
2.3 KiB
Go
package weixin
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import (
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"encoding/base64"
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"errors"
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"strings"
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"git.rosy.net.cn/baseapi/platformapi/weixinapi"
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"git.rosy.net.cn/jx-callback/business/auth2"
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"git.rosy.net.cn/jx-callback/business/auth2/authprovider"
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"git.rosy.net.cn/jx-callback/globals"
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"git.rosy.net.cn/jx-callback/globals/api"
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)
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type MiniAuther struct {
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authprovider.DefAuther
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}
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var (
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ErrAuthTypeShouldBeMini = errors.New("当前操作要求是小程序登录方式")
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)
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var (
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AutherObjMini *MiniAuther
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)
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func init() {
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AutherObjMini = new(MiniAuther)
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auth2.RegisterAuther(AuthTypeMini, AutherObjMini)
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}
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func (a *MiniAuther) VerifySecret(dummy, jsCode string) (authBindEx *auth2.AuthBindEx, err error) {
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globals.SugarLogger.Debugf("weixin mini VerifySecret jsCode:%s", jsCode)
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sessionInfo, err := ProxySNSCode2Session(jsCode)
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if err == nil {
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sessionKey := sessionInfo.SessionKey
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sessionInfo.SessionKey = ""
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if authBindEx, err = a.UnionFindAuthBind(AuthTypeMini, []string{AuthTypeWeixin, AuthTypeMP, AuthTypeMini}, sessionInfo.OpenID, sessionInfo.UnionID, sessionInfo); err == nil {
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authBindEx.UserData = sessionKey
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}
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}
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return authBindEx, err
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}
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// 特殊接口
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func (a *MiniAuther) DecryptData(authInfo *auth2.AuthInfo, encryptedData, iv string) (decryptedDataBase64 string, err error) {
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globals.SugarLogger.Debugf("weixin mini DecryptData encryptedData:%s, iv:%s", encryptedData, iv)
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if authInfo.AuthBindInfo.Type != AuthTypeMini {
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return "", ErrAuthTypeShouldBeMini
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}
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sessionKey := authInfo.AuthBindInfo.UserData.(string)
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decryptedData, err := ProxySNSDecodeMiniProgramData(encryptedData, sessionKey, iv)
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if err != nil {
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return "", err
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}
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return base64.StdEncoding.EncodeToString(decryptedData), nil
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}
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func ProxySNSCode2Session(jsCode string) (sessionInfo *weixinapi.SessionInfo, err error) {
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miniApi := api.WeixinMiniAPI
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list := strings.Split(jsCode, ",")
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if len(list) >= 2 {
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if list[0] == api.WeixinMiniAppID2 {
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miniApi = api.WeixinMiniAPI2
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}
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}
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sessionInfo, err = miniApi.SNSCode2Session(jsCode)
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if err != nil && api.WeixinMiniAPI2 != nil {
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sessionInfo, err = miniApi.SNSCode2Session(jsCode)
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}
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return sessionInfo, err
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}
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func ProxySNSDecodeMiniProgramData(encryptedData, sessionKey, iv string) (decryptedData []byte, err error) {
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decryptedData, err = api.WeixinMiniAPI.SNSDecodeMiniProgramData(encryptedData, sessionKey, iv)
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return decryptedData, err
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}
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