71 lines
1.9 KiB
Go
71 lines
1.9 KiB
Go
package service
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import (
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"encoding/base64"
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"errors"
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"fmt"
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"omc/core/db"
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"omc/core/utils"
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"omc/handle/model"
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"github.com/aceld/zinx/zlog"
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)
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// UserLogin 用户登录
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func UserLogin(name, passwd string) error {
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// 用户名密码校验
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var user model.User
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err := db.Client.Model(&model.User{}).Where("account_id=?", name).First(&user).Error
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if err != nil {
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zlog.Ins().ErrorF("Password Login[%s]:%s", name, err)
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return errors.New("incorrect username and password")
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}
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if err := utils.Compare(user.Password, passwd); err != nil {
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zlog.Ins().ErrorF("Password Login[%s]:%s", name, err)
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return errors.New("incorrect username and password")
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}
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return nil
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}
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// CMCALogin 验证随机码
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// content "user:seqNo" 组合的字符
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// signatureBase64 签名数据(base64编码)
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func CMCALogin(name, publicKeyStr, content, signatureBase64 string) error {
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// 用户名密码校验
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var user model.User
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err := db.Client.Model(&model.User{}).Where("account_id=?", name).First(&user).Error
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if err != nil {
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zlog.Ins().ErrorF("Password Login[%s]:%s", name, err)
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return errors.New("无效用户名")
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}
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if user.AccountId != name {
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return fmt.Errorf("用户名错误 %s", name)
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}
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// 公钥
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publicKeyPEM := fmt.Sprintf("-----BEGIN RSA PUBLIC KEY-----\n %s \n-----END RSA PUBLIC KEY-----", publicKeyStr)
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// 解析公钥
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publicKey, err := utils.ParsePKCS1PublicKey(publicKeyPEM)
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if err != nil {
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zlog.Ins().ErrorF("publicKeyPEM Login[%s]:%s", name, err)
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return fmt.Errorf("解析公钥失败")
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}
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// 解码base64得到签名字节串
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signature, err := base64.StdEncoding.DecodeString(signatureBase64)
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if err != nil {
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zlog.Ins().ErrorF("signatureBase64 Login[%s]:%s", name, err)
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return fmt.Errorf("解码签名数据失败")
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}
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// 验证签名
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valid := utils.VerifySignature(publicKey, []byte(content), signature)
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if valid {
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return nil
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}
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return errors.New("随机码签名验证失败")
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}
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