mirror of
https://github.com/casdoor/casdoor.git
synced 2025-05-23 02:35:49 +08:00
105 lines
2.8 KiB
Go
105 lines
2.8 KiB
Go
// Copyright 2024 The Casdoor Authors. All Rights Reserved.
|
|
//
|
|
// Licensed under the Apache License, Version 2.0 (the "License");
|
|
// you may not use this file except in compliance with the License.
|
|
// You may obtain a copy of the License at
|
|
//
|
|
// http://www.apache.org/licenses/LICENSE-2.0
|
|
//
|
|
// Unless required by applicable law or agreed to in writing, software
|
|
// distributed under the License is distributed on an "AS IS" BASIS,
|
|
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
|
|
// See the License for the specific language governing permissions and
|
|
// limitations under the License.
|
|
|
|
package object
|
|
|
|
import (
|
|
"fmt"
|
|
"net"
|
|
"strings"
|
|
|
|
"github.com/casdoor/casdoor/i18n"
|
|
)
|
|
|
|
func CheckEntryIp(clientIp string, user *User, application *Application, organization *Organization, lang string) error {
|
|
entryIp := net.ParseIP(clientIp)
|
|
if entryIp == nil {
|
|
return fmt.Errorf(i18n.Translate(lang, "check:Failed to parse client IP: %s"), clientIp)
|
|
} else if entryIp.IsLoopback() {
|
|
return nil
|
|
}
|
|
|
|
var err error
|
|
if user != nil {
|
|
err = isEntryIpAllowd(user.IpWhitelist, entryIp, lang)
|
|
if err != nil {
|
|
return fmt.Errorf(err.Error() + user.Name)
|
|
}
|
|
}
|
|
|
|
if application != nil {
|
|
err = isEntryIpAllowd(application.IpWhitelist, entryIp, lang)
|
|
if err != nil {
|
|
application.IpRestriction = err.Error() + application.Name
|
|
return fmt.Errorf(err.Error() + application.Name)
|
|
} else {
|
|
application.IpRestriction = ""
|
|
}
|
|
|
|
if organization == nil && application.OrganizationObj != nil {
|
|
organization = application.OrganizationObj
|
|
}
|
|
}
|
|
|
|
if organization != nil {
|
|
err = isEntryIpAllowd(organization.IpWhitelist, entryIp, lang)
|
|
if err != nil {
|
|
organization.IpRestriction = err.Error() + organization.Name
|
|
return fmt.Errorf(err.Error() + organization.Name)
|
|
} else {
|
|
organization.IpRestriction = ""
|
|
}
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
func isEntryIpAllowd(ipWhitelistStr string, entryIp net.IP, lang string) error {
|
|
if ipWhitelistStr == "" {
|
|
return nil
|
|
}
|
|
|
|
ipWhitelist := strings.Split(ipWhitelistStr, ",")
|
|
for _, ip := range ipWhitelist {
|
|
_, ipNet, err := net.ParseCIDR(ip)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
if ipNet == nil {
|
|
return fmt.Errorf(i18n.Translate(lang, "check:CIDR for IP: %s should not be empty"), entryIp.String())
|
|
}
|
|
|
|
if ipNet.Contains(entryIp) {
|
|
return nil
|
|
}
|
|
}
|
|
|
|
return fmt.Errorf(i18n.Translate(lang, "check:Your IP address: %s has been banned according to the configuration of: "), entryIp.String())
|
|
}
|
|
|
|
func CheckIpWhitelist(ipWhitelistStr string, lang string) error {
|
|
if ipWhitelistStr == "" {
|
|
return nil
|
|
}
|
|
|
|
ipWhiteList := strings.Split(ipWhitelistStr, ",")
|
|
for _, ip := range ipWhiteList {
|
|
if _, _, err := net.ParseCIDR(ip); err != nil {
|
|
return fmt.Errorf(i18n.Translate(lang, "check:%s does not meet the CIDR format requirements: %s"), ip, err.Error())
|
|
}
|
|
}
|
|
|
|
return nil
|
|
}
|