fix: Showing wrong IP while using Reverse Proxy
This commit is contained in:
yuanyuanxiang
205
common/location.h
Normal file
205
common/location.h
Normal file
@@ -0,0 +1,205 @@
|
||||
#pragma once
|
||||
#include <string>
|
||||
#include <winsock2.h>
|
||||
#include <iphlpapi.h>
|
||||
#include <ws2tcpip.h>
|
||||
#include <WinInet.h>
|
||||
#include "logger.h"
|
||||
#include "jsoncpp/json.h"
|
||||
|
||||
#ifndef _WIN64
|
||||
#ifdef _DEBUG
|
||||
#pragma comment(lib, "jsoncpp/jsoncppd.lib")
|
||||
#else
|
||||
#pragma comment(lib, "jsoncpp/jsoncpp.lib")
|
||||
#endif
|
||||
#else
|
||||
#ifdef _DEBUG
|
||||
#pragma comment(lib, "jsoncpp/jsoncpp_x64d.lib")
|
||||
#else
|
||||
#pragma comment(lib, "jsoncpp/jsoncpp_x64.lib")
|
||||
#endif
|
||||
#endif
|
||||
|
||||
#pragma comment(lib, "wininet.lib")
|
||||
#pragma comment(lib, "Iphlpapi.lib")
|
||||
|
||||
inline void splitIpPort(const std::string& input, std::string& ip, std::string& port) {
|
||||
size_t pos = input.find(':');
|
||||
if (pos != std::string::npos) {
|
||||
ip = input.substr(0, pos);
|
||||
port = input.substr(pos + 1);
|
||||
}
|
||||
else {
|
||||
ip = input;
|
||||
port = "";
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* IPConverter: IP <20><><EFBFBD><EFBFBD><EFBFBD>࣬<EFBFBD><E0A3AC><EFBFBD>ڻ<EFBFBD>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD>IP<49><50><EFBFBD><EFBFBD>ȡIP<49><50>Ӧ<EFBFBD>ĵ<EFBFBD><C4B5><EFBFBD>λ<EFBFBD>õ<EFBFBD>.
|
||||
* Ŀǰ<C4BF><C7B0>ͨ<EFBFBD><CDA8><EFBFBD><EFBFBD><EFBFBD>ù<EFBFBD><C3B9><EFBFBD><EFBFBD>Ļ<EFBFBD><C4BB><EFBFBD><EFBFBD><EFBFBD>API<50><49><EFBFBD>ɣ<EFBFBD><C9A3><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ò<EFBFBD>ѯ<EFBFBD><D1AF>վ<EFBFBD><D5BE><EFBFBD>ɷ<EFBFBD><C9B7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD><D2AA><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>.
|
||||
*/
|
||||
class IPConverter
|
||||
{
|
||||
public:
|
||||
std::string IPtoAddress(const std::string& ip) { return "implement me"; }
|
||||
|
||||
/**
|
||||
* <20>жϸ<D0B6><CFB8><EFBFBD><EFBFBD><EFBFBD> IP <20><>ַ<EFBFBD>Ƿ<EFBFBD><C7B7>Ǿ<EFBFBD><C7BE><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>IP
|
||||
* @param ipAddress IP <20><>ַ<EFBFBD>ַ<EFBFBD><D6B7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> "192.168.1.1"<22><>
|
||||
* @return <20><><EFBFBD><EFBFBD><EFBFBD>Ǿ<EFBFBD><C7BE><EFBFBD><EFBFBD><EFBFBD> IP<49><50><EFBFBD><EFBFBD><EFBFBD><EFBFBD> true; <20><><EFBFBD><EFBFBD> false
|
||||
*/
|
||||
bool IsPrivateIP(const std::string& ipAddress) {
|
||||
// <20><> IP <20><>ַ<EFBFBD>ַ<EFBFBD><D6B7><EFBFBD>ת<EFBFBD><D7AA>Ϊ<EFBFBD><CEAA><EFBFBD><EFBFBD><EFBFBD>Ƹ<EFBFBD>ʽ
|
||||
in_addr addr;
|
||||
if (inet_pton(AF_INET, ipAddress.c_str(), &addr) != 1) {
|
||||
Mprintf("Invalid IP address: %s\n", ipAddress.c_str());
|
||||
return false;
|
||||
}
|
||||
|
||||
// <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD> IP <20><>ַת<D6B7><D7AA>Ϊ<EFBFBD><EFBFBD><DEB7><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
unsigned long ip = ntohl(addr.s_addr);
|
||||
|
||||
// <20><><EFBFBD><EFBFBD> IP <20><>ַ<EFBFBD>Ƿ<EFBFBD><C7B7>ھ<EFBFBD><DABE><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Χ<EFBFBD><CEA7>
|
||||
if ((ip >= 0x0A000000 && ip <= 0x0AFFFFFF) || // 10.0.0.0/8
|
||||
(ip >= 0xAC100000 && ip <= 0xAC1FFFFF) || // 172.16.0.0/12
|
||||
(ip >= 0xC0A80000 && ip <= 0xC0A8FFFF) || // 192.168.0.0/16
|
||||
(ip >= 0x7F000000 && ip <= 0x7FFFFFFF)) { // 127.0.0.0/8
|
||||
return true;
|
||||
}
|
||||
|
||||
return false;
|
||||
}
|
||||
|
||||
// <20><>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>λ<EFBFBD><CEBB>
|
||||
std::string GetLocalLocation() {
|
||||
return GetGeoLocation(getPublicIP());
|
||||
}
|
||||
|
||||
// <20><>ȡ IP <20><>ַ<EFBFBD><D6B7><EFBFBD><EFBFBD>λ<EFBFBD><CEBB>(<28><><EFBFBD><EFBFBD>[ipinfo.io])
|
||||
std::string GetGeoLocation(const std::string& IP) {
|
||||
if (IP.empty()) return "";
|
||||
|
||||
std::string ip = IP;
|
||||
if (isLocalIP(ip)) {
|
||||
ip = getPublicIP();
|
||||
if (ip.empty())
|
||||
return "";
|
||||
}
|
||||
|
||||
HINTERNET hInternet, hConnect;
|
||||
DWORD bytesRead;
|
||||
std::string readBuffer;
|
||||
|
||||
// <20><>ʼ<EFBFBD><CABC> WinINet
|
||||
hInternet = InternetOpen("IP Geolocation", INTERNET_OPEN_TYPE_DIRECT, NULL, NULL, 0);
|
||||
if (hInternet == NULL) {
|
||||
Mprintf("InternetOpen failed! %d\n", GetLastError());
|
||||
return "";
|
||||
}
|
||||
|
||||
// <20><><EFBFBD><EFBFBD> HTTP <20><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
|
||||
std::string url = "http://ipinfo.io/" + ip + "/json";
|
||||
hConnect = InternetOpenUrlA(hInternet, url.c_str(), NULL, 0, INTERNET_FLAG_RELOAD, 0);
|
||||
if (hConnect == NULL) {
|
||||
Mprintf("InternetOpenUrlA failed! %d\n", GetLastError());
|
||||
InternetCloseHandle(hInternet);
|
||||
return "";
|
||||
}
|
||||
|
||||
// <20><>ȡ<EFBFBD><C8A1><EFBFBD>ص<EFBFBD><D8B5><EFBFBD><EFBFBD><EFBFBD>
|
||||
char buffer[4096];
|
||||
while (InternetReadFile(hConnect, buffer, sizeof(buffer), &bytesRead) && bytesRead > 0) {
|
||||
readBuffer.append(buffer, bytesRead);
|
||||
}
|
||||
|
||||
// <20><><EFBFBD><EFBFBD> JSON <20><>Ӧ
|
||||
Json::Value jsonData;
|
||||
Json::Reader jsonReader;
|
||||
std::string location;
|
||||
|
||||
if (jsonReader.parse(readBuffer, jsonData)) {
|
||||
std::string country = jsonData["country"].asString();
|
||||
std::string city = jsonData["city"].asString();
|
||||
std::string loc = jsonData["loc"].asString(); // <20><>γ<EFBFBD><CEB3><EFBFBD><EFBFBD>Ϣ
|
||||
if (city.empty() && country.empty()) {
|
||||
}
|
||||
else if (city.empty()) {
|
||||
location = country;
|
||||
}
|
||||
else if (country.empty()) {
|
||||
location = city;
|
||||
}
|
||||
else {
|
||||
location = city + ", " + country;
|
||||
}
|
||||
if (location.empty() && IsPrivateIP(ip)) {
|
||||
location = "Local Area Network";
|
||||
}
|
||||
}
|
||||
else {
|
||||
Mprintf("Failed to parse JSON response: %s.\n", readBuffer.c_str());
|
||||
}
|
||||
|
||||
// <20>رվ<D8B1><D5BE><EFBFBD>
|
||||
InternetCloseHandle(hConnect);
|
||||
InternetCloseHandle(hInternet);
|
||||
|
||||
return location;
|
||||
}
|
||||
|
||||
bool isLoopbackAddress(const std::string& ip) {
|
||||
return (ip == "127.0.0.1" || ip == "::1");
|
||||
}
|
||||
|
||||
bool isLocalIP(const std::string& ip) {
|
||||
if (isLoopbackAddress(ip)) return true; // <20>ȼ<EFBFBD><C8BC><EFBFBD><EFBFBD>ػ<EFBFBD><D8BB><EFBFBD>ַ
|
||||
|
||||
ULONG outBufLen = 15000;
|
||||
IP_ADAPTER_ADDRESSES* pAddresses = (IP_ADAPTER_ADDRESSES*)malloc(outBufLen);
|
||||
if (GetAdaptersAddresses(AF_UNSPEC, GAA_FLAG_INCLUDE_PREFIX, nullptr, pAddresses, &outBufLen) == ERROR_BUFFER_OVERFLOW) {
|
||||
free(pAddresses);
|
||||
pAddresses = (IP_ADAPTER_ADDRESSES*)malloc(outBufLen);
|
||||
}
|
||||
|
||||
if (GetAdaptersAddresses(AF_UNSPEC, GAA_FLAG_INCLUDE_PREFIX, nullptr, pAddresses, &outBufLen) == NO_ERROR) {
|
||||
for (IP_ADAPTER_ADDRESSES* pCurrAddresses = pAddresses; pCurrAddresses; pCurrAddresses = pCurrAddresses->Next) {
|
||||
for (IP_ADAPTER_UNICAST_ADDRESS* pUnicast = pCurrAddresses->FirstUnicastAddress; pUnicast; pUnicast = pUnicast->Next) {
|
||||
char addressBuffer[INET6_ADDRSTRLEN] = { 0 };
|
||||
getnameinfo(pUnicast->Address.lpSockaddr, pUnicast->Address.iSockaddrLength, addressBuffer, sizeof(addressBuffer), nullptr, 0, NI_NUMERICHOST);
|
||||
|
||||
if (ip == addressBuffer) {
|
||||
free(pAddresses);
|
||||
return true;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
free(pAddresses);
|
||||
return false;
|
||||
}
|
||||
|
||||
// <20><>ȡ<EFBFBD><C8A1><EFBFBD><EFBFBD>IP, <20><>ȡʧ<C8A1>ܷ<EFBFBD><DCB7>ؿ<EFBFBD>
|
||||
std::string getPublicIP() {
|
||||
HINTERNET hInternet, hConnect;
|
||||
DWORD bytesRead;
|
||||
char buffer[1024] = { 0 };
|
||||
|
||||
hInternet = InternetOpen("Mozilla/5.0", INTERNET_OPEN_TYPE_DIRECT, NULL, NULL, 0);
|
||||
if (!hInternet) return "";
|
||||
|
||||
hConnect = InternetOpenUrl(hInternet, "https://api64.ipify.org", NULL, 0, INTERNET_FLAG_RELOAD | INTERNET_FLAG_SECURE, 0);
|
||||
if (!hConnect) {
|
||||
InternetCloseHandle(hInternet);
|
||||
return "";
|
||||
}
|
||||
|
||||
InternetReadFile(hConnect, buffer, sizeof(buffer) - 1, &bytesRead);
|
||||
InternetCloseHandle(hConnect);
|
||||
InternetCloseHandle(hInternet);
|
||||
|
||||
return std::string(buffer);
|
||||
}
|
||||
};
|
||||
Reference in New Issue
Block a user