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zeekayandHanzo Dev
03fcdb55d6
Modules declare go 1.27.1 and the build images follow. go fix applied the modernizers; omitzero is not applied, since it changes what the JSON says. Co-authored-by: Hanzo Dev <[email protected]>
97 lines
2.4 KiB
Go
97 lines
2.4 KiB
Go
// Copyright 2023 Hanzo Industries Inc. All Rights Reserved.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package util
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import (
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"embed"
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"fmt"
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"io/fs"
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"net/http"
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"strings"
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)
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//go:embed 17monipdb.dat
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var ipDbData embed.FS
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func InitIpDb() {
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data, err := fs.ReadFile(ipDbData, "17monipdb.dat")
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if err != nil {
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panic(err)
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}
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InitWithData(data)
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}
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func GetDescFromIP(ip string) string {
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info, err := Find(ip)
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if err != nil {
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return ""
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}
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res := info.Country + ", " + info.Region + ", " + info.City
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if info.Isp != Null {
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res += ", " + info.Isp
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}
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return res
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}
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func GetIPInfo(clientIP string) string {
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if clientIP == "" {
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return ""
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}
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ips := strings.Split(clientIP, ",")
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var res strings.Builder
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for i := range ips {
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ip := strings.TrimSpace(ips[i])
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// desc := GetDescFromIP(ip)
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ipstr := fmt.Sprintf("%s: %s", ip, "")
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if i != len(ips)-1 {
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res.WriteString(ipstr + " -> ")
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} else {
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res.WriteString(ipstr)
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}
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}
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return res.String()
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}
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func GetIPFromRequest(req *http.Request) string {
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return GetClientIP(req.Header.Get("x-forwarded-for"), req.RemoteAddr)
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}
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// GetClientIP formats the client IP description from the raw x-forwarded-for
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// header and the transport remote address — the transport-agnostic core shared
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// by the net/http path (GetIPFromRequest) and the ZAP path (a zip.Ctx hands the
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// header plus its fasthttp RemoteAddr). x-forwarded-for wins; otherwise the
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// remote address host is parsed (IPv4 host:port or bracketed IPv6).
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func GetClientIP(xForwardedFor, remoteAddr string) string {
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clientIP := xForwardedFor
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if clientIP == "" {
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ipPort := strings.Split(remoteAddr, ":")
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if len(ipPort) >= 1 && len(ipPort) <= 2 {
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clientIP = ipPort[0]
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} else if len(ipPort) > 2 {
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idx := strings.LastIndex(remoteAddr, ":")
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clientIP = remoteAddr[0:idx]
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clientIP = strings.TrimLeft(clientIP, "[")
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clientIP = strings.TrimRight(clientIP, "]")
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}
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}
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return GetIPInfo(clientIP)
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}
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