Files
hk4e/dispatch/controller/login_controller.go
2023-02-05 07:18:43 +08:00

255 lines
7.6 KiB
Go

package controller
import (
"encoding/base64"
"encoding/json"
"net/http"
"regexp"
"strconv"
"strings"
"time"
"hk4e/dispatch/api"
"hk4e/dispatch/model"
"hk4e/pkg/endec"
"hk4e/pkg/logger"
"hk4e/pkg/random"
"github.com/gin-gonic/gin"
)
func (c *Controller) apiLogin(context *gin.Context) {
requestData := new(api.LoginAccountRequestJson)
err := context.ShouldBindJSON(requestData)
if err != nil {
logger.Error("parse LoginAccountRequestJson error: %v", err)
return
}
encPwdData, err := base64.StdEncoding.DecodeString(requestData.Password)
if err != nil {
logger.Error("decode password enc data error: %v", err)
return
}
pwdPrivKey, err := endec.RsaParsePrivKey(c.pwdRsaKey)
if err != nil {
logger.Error("parse rsa key error: %v", err)
return
}
pwdDecData, err := endec.RsaDecrypt(encPwdData, pwdPrivKey)
useAtAtMode := false
if err != nil {
logger.Debug("rsa dec error: %v", err)
logger.Debug("password rsa dec fail, fallback to @@ mode")
useAtAtMode = true
} else {
logger.Debug("password dec: %v", string(pwdDecData))
useAtAtMode = false
}
responseData := api.NewLoginResult()
var username string
var password string
if useAtAtMode {
// 账号格式检查 用户名6-20字符 密码8-20字符 用户名和密码公用account字段 第一次出现的@@视为分割标识 username@@password
if len(requestData.Account) > 20+20+2 {
responseData.Retcode = -201
responseData.Message = "用户名或密码长度超限"
context.JSON(http.StatusOK, responseData)
return
}
if !strings.Contains(requestData.Account, "@@") {
responseData.Retcode = -201
responseData.Message = "用户名同密码均填写到用户名输入框,填写格式为:用户名@@密码,密码输入框填写任意字符均可"
context.JSON(http.StatusOK, responseData)
return
}
atIndex := strings.Index(requestData.Account, "@@")
username = requestData.Account[:atIndex]
password = requestData.Account[atIndex+2:]
} else {
username = requestData.Account
password = string(pwdDecData)
}
if len(username) < 6 || len(username) > 20 {
responseData.Retcode = -201
responseData.Message = "用户名为6-20位字符"
context.JSON(http.StatusOK, responseData)
return
}
if len(password) < 8 || len(password) > 20 {
responseData.Retcode = -201
responseData.Message = "密码为8-20位字符"
context.JSON(http.StatusOK, responseData)
return
}
ok, err := regexp.MatchString("^[a-zA-Z0-9]{6,20}$", username)
if err != nil || !ok {
responseData.Retcode = -201
responseData.Message = "用户名只能包含大小写字母和数字"
context.JSON(http.StatusOK, responseData)
return
}
// TODO SDK账号登陆
account, err := c.dao.QueryAccountByField("username", username)
if err != nil {
logger.Error("query account from db error: %v", err)
return
}
if account == nil {
// 自动注册
accountId, err := c.dao.GetNextAccountId()
if err != nil {
responseData.Retcode = -201
responseData.Message = "服务器内部错误:-1"
context.JSON(http.StatusOK, responseData)
return
}
playerID, err := c.dao.GetNextYuanShenUid()
if err != nil {
responseData.Retcode = -201
responseData.Message = "服务器内部错误:-2"
context.JSON(http.StatusOK, responseData)
return
}
regAccount := &model.Account{
AccountID: accountId,
Username: username,
Password: endec.Md5Str(password),
PlayerID: playerID,
Token: "",
ComboToken: "",
Forbid: false,
ForbidEndTime: 0,
}
_, err = c.dao.InsertAccount(regAccount)
if err != nil {
responseData.Retcode = -201
responseData.Message = "服务器内部错误:-3"
context.JSON(http.StatusOK, responseData)
return
}
account = regAccount
}
if endec.Md5Str(password) != account.Password {
responseData.Retcode = -201
responseData.Message = "用户名或密码错误"
context.JSON(http.StatusOK, responseData)
return
}
// 生成新的token
account.Token = base64.StdEncoding.EncodeToString(random.GetRandomByte(24))
_, err = c.dao.UpdateAccountFieldByFieldName("accountID", account.AccountID, "token", account.Token)
if err != nil {
responseData.Retcode = -201
responseData.Message = "服务器内部错误:-4"
context.JSON(http.StatusOK, responseData)
return
}
_, err = c.dao.UpdateAccountFieldByFieldName("accountID", account.AccountID, "tokenCreateTime", time.Now().UnixMilli())
if err != nil {
responseData.Retcode = -201
responseData.Message = "服务器内部错误:-5"
context.JSON(http.StatusOK, responseData)
return
}
responseData.Message = "OK"
responseData.Data.Account.Uid = strconv.FormatInt(int64(account.AccountID), 10)
responseData.Data.Account.Token = account.Token
responseData.Data.Account.Email = account.Username
context.JSON(http.StatusOK, responseData)
}
func (c *Controller) apiVerify(context *gin.Context) {
requestData := new(api.LoginTokenRequest)
err := context.ShouldBindJSON(requestData)
if err != nil {
logger.Error("parse LoginTokenRequest error: %v", err)
return
}
uid, err := strconv.ParseInt(requestData.Uid, 10, 64)
if err != nil {
logger.Error("parse uid error: %v", err)
return
}
account, err := c.dao.QueryAccountByField("accountID", uid)
if err != nil {
logger.Error("query account from db error: %v", err)
return
}
responseData := api.NewLoginResult()
if account == nil || account.Token != requestData.Token {
responseData.Retcode = -111
responseData.Message = "账号本地缓存信息错误"
context.JSON(http.StatusOK, responseData)
return
}
if uint64(time.Now().UnixMilli())-account.TokenCreateTime > uint64(time.Hour.Milliseconds()*24*7) {
responseData.Retcode = -111
responseData.Message = "登录已失效"
context.JSON(http.StatusOK, responseData)
return
}
responseData.Message = "OK"
responseData.Data.Account.Uid = requestData.Uid
responseData.Data.Account.Token = requestData.Token
responseData.Data.Account.Email = account.Username
context.JSON(http.StatusOK, responseData)
}
func (c *Controller) v2Login(context *gin.Context) {
requestData := new(api.ComboTokenReq)
err := context.ShouldBindJSON(requestData)
if err != nil {
logger.Error("parse ComboTokenReq error: %v", err)
return
}
data := requestData.Data
if len(data) == 0 {
logger.Error("requestData.Data len == 0")
return
}
loginData := new(api.LoginTokenData)
err = json.Unmarshal([]byte(data), loginData)
if err != nil {
logger.Error("Unmarshal LoginTokenData error: %v", err)
return
}
uid, err := strconv.ParseInt(loginData.Uid, 10, 64)
if err != nil {
logger.Error("ParseInt uid error: %v", err)
return
}
responseData := api.NewComboTokenRsp()
account, err := c.dao.QueryAccountByField("accountID", uid)
if account == nil || account.Token != loginData.Token {
responseData.Retcode = -201
responseData.Message = "token错误"
context.JSON(http.StatusOK, responseData)
return
}
// 生成新的comboToken
account.ComboToken = random.GetRandomByteHexStr(20)
_, err = c.dao.UpdateAccountFieldByFieldName("accountID", account.AccountID, "comboToken", account.ComboToken)
if err != nil {
responseData.Retcode = -201
responseData.Message = "服务器内部错误:-1"
context.JSON(http.StatusOK, responseData)
return
}
_, err = c.dao.UpdateAccountFieldByFieldName("accountID", account.AccountID, "comboTokenUsed", false)
if err != nil {
responseData.Retcode = -201
responseData.Message = "服务器内部错误:-2"
context.JSON(http.StatusOK, responseData)
return
}
responseData.Message = "OK"
responseData.Data.OpenID = loginData.Uid
responseData.Data.ComboID = "0"
responseData.Data.ComboToken = account.ComboToken
context.JSON(http.StatusOK, responseData)
}