first commit

server/httpserver/logic/account.go

@@ -0,0 +1,88 @@
+package logic
+
+import (
+	"fmt"
+	"github.com/gin-gonic/gin"
+	"math/rand"
+	"slgserver/constant"
+	"slgserver/db"
+	myhttp "slgserver/server/httpserver"
+	"slgserver/server/loginserver/model"
+	"slgserver/util"
+	"time"
+)
+
+type UserLogic struct{}
+var DefaultUser = UserLogic{}
+
+func (self UserLogic) CreateUser(ctx *gin.Context) error {
+	account := ctx.Query("username")
+	pwd := ctx.Query("password")
+	hardware := ctx.Query("hardware")
+
+	if len(account) > 0 && len(pwd) > 0 {
+		if self.UserExists("username", account) {
+			return myhttp.New("账号已经存在", constant.UserExist)
+		}
+
+		passcode := fmt.Sprintf("%x", rand.Int31())
+		user := &model.User{
+			Username: account,
+			Passcode: passcode,
+			Passwd: util.Password(pwd, passcode),
+			Hardware: hardware,
+			Ctime: time.Now(),
+			Mtime: time.Now()}
+
+		if _, err := db.MasterDB.Insert(user); err != nil {
+			return myhttp.New("数据库出错", constant.DBError)
+		} else{
+			return nil
+		}
+	}else{
+		return myhttp.New("用户名或密码是空", constant.InvalidParam)
+	}
+}
+
+func (self UserLogic) ChangePassword(ctx *gin.Context) error {
+	account := ctx.Query("username")
+	pwd := ctx.Query("password")
+	newpwd := ctx.Query("newpassword")
+
+	user := &model.User{}
+	if len(account) > 0 && len(pwd) > 0 && len(newpwd) > 0{
+		if _, err := db.MasterDB.Where("username=?", account).Get(user); err != nil {
+			return myhttp.New("数据库出错", constant.DBError)
+		}else{
+			if util.Password(pwd, user.Passcode) == user.Passwd {
+				passcode := fmt.Sprintf("%x", rand.Int31())
+				changeData := map[string]interface{}{
+					"passwd": util.Password(newpwd, passcode),
+					"passcode": passcode,
+					"Mtime": time.Now(),
+				}
+
+				if _, err := db.MasterDB.Table(user).Where("username=?", account).Update(changeData); err !=nil {
+					return myhttp.New("数据库出错", constant.DBError)
+				}else{
+					return nil
+				}
+
+			}else{
+				return myhttp.New("原密码错误", constant.PwdIncorrect)
+			}
+		}
+
+	}else{
+		return myhttp.New("用户名或密码是空", constant.InvalidParam)
+	}
+}
+
+func (UserLogic) UserExists(field, val string) bool {
+	userLogin := &model.User{}
+	_, err := db.MasterDB.Where(field+"=?", val).Get(userLogin)
+	if err != nil || userLogin.UId == 0 {
+		return false
+	}
+	return true
+}