support modify user password by cli

cmd/user_data.go

@@ -27,6 +27,23 @@ var UserData = &cli.Command{
 				},
 			},
 		},
+		{
+			Name:   "user-modify-password",
+			Usage:  "Modify user password",
+			Action: modifyUserPassword,
+			Flags: []cli.Flag{
+				&cli.StringFlag{
+					Name:    "username",
+					Aliases: []string{"n"},
+					Usage:   "Specific user name",
+				},
+				&cli.StringFlag{
+					Name:    "password",
+					Aliases: []string{"p"},
+					Usage:   "User new password",
+				},
+			},
+		},
 		{
 			Name:   "user-delete",
 			Usage:  "Delete specified user",
@@ -91,6 +108,27 @@ func getUserInfo(c *cli.Context) error {
 	return nil
 }
 
+func modifyUserPassword(c *cli.Context) error {
+	_, err := initializeSystem(c)
+
+	if err != nil {
+		return err
+	}
+
+	userName := c.String("username")
+	password := c.String("password")
+	err = clis.UserData.ModifyUserPassword(c, userName, password)
+
+	if err != nil {
+		log.BootErrorf("[user_data.modifyUserPassword] error occurs when modifying user password")
+		return err
+	}
+
+	log.BootInfof("[user_data.modifyUserPassword] password of user \"%s\" has been changed", userName)
+
+	return nil
+}
+
 func deleteUser(c *cli.Context) error {
 	_, err := initializeSystem(c)
 

pkg/cli/user_data.go

@@ -23,6 +23,7 @@ type UserDataCli struct {
 	categories   *services.TransactionCategoryService
 	tags         *services.TransactionTagService
 	users        *services.UserService
+	tokens       *services.TokenService
 }
 
 // Initialize an user data cli singleton instance
@@ -34,6 +35,7 @@ var (
 		users:        services.Users,
 		categories:   services.TransactionCategories,
 		tags:         services.TransactionTags,
+		tokens:       services.Tokens,
 	}
 )
 
@@ -54,6 +56,54 @@ func (a *UserDataCli) GetUserByUsername(c *cli.Context, username string) (*model
 	return user, nil
 }
 
+// ModifyUserPassword modifies user password
+func (a *UserDataCli) ModifyUserPassword(c *cli.Context, username string, password string) error {
+	if username == "" {
+		log.BootErrorf("[user_data.ModifyUserPassword] user name is empty")
+		return errs.ErrUsernameIsEmpty
+	}
+
+	if password == "" {
+		log.BootErrorf("[user_data.ModifyUserPassword] user password is empty")
+		return errs.ErrPasswordIsEmpty
+	}
+
+	user, err := a.users.GetUserByUsername(username)
+
+	if err != nil {
+		log.BootErrorf("[user_data.ModifyUserPassword] failed to get user by user name \"%s\", because %s", username, err.Error())
+		return err
+	}
+
+	if a.users.IsPasswordEqualsUserPassword(password, user) {
+		return errs.ErrNothingWillBeUpdated
+	}
+
+	userNew := &models.User{
+		Uid:      user.Uid,
+		Salt:     user.Salt,
+		Password: password,
+	}
+
+	_, err = a.users.UpdateUser(userNew)
+
+	if err != nil {
+		log.BootErrorf("[user_data.ModifyUserPassword] failed to update user \"%s\" password, because %s", user.Username, err.Error())
+		return err
+	}
+
+	now := time.Now().Unix()
+	err = a.tokens.DeleteTokensBeforeTime(user.Uid, now)
+
+	if err == nil {
+		log.BootInfof("[user_data.ModifyUserPassword] revoke old tokens before unix time \"%d\" for user \"%s\"", now, user.Username)
+	} else {
+		log.BootWarnf("[user_data.ModifyUserPassword] failed to revoke old tokens for user \"uid:%d\", because %s", user.Uid, err.Error())
+	}
+
+	return nil
+}
+
 // DeleteUser deletes user according to the specified user name
 func (a *UserDataCli) DeleteUser(c *cli.Context, username string) error {
 	if username == "" {