79 lines
2.7 KiB
TypeScript
79 lines
2.7 KiB
TypeScript
import { NextRequest, NextResponse } from 'next/server'
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import { getClientIp, isIpAllowed, getIpLocation, getDetailedIpInfo } from '@/lib/ip-utils'
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// 強制動態渲染
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export const dynamic = 'force-dynamic'
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export async function GET(request: NextRequest) {
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try {
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// 使用詳細的IP檢測功能
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const detailedInfo = getDetailedIpInfo(request);
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const clientIp = detailedInfo.detectedIp;
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const allowedIps = process.env.ALLOWED_IPS || ''
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const enableIpWhitelist = process.env.ENABLE_IP_WHITELIST === 'true'
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const isAllowed = enableIpWhitelist ? isIpAllowed(clientIp, allowedIps) : true
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// 嘗試獲取地理位置信息
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let locationInfo = null
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if (clientIp && clientIp !== '127.0.0.1' && isPublicIp(clientIp)) {
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try {
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locationInfo = await getIpLocation(clientIp)
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} catch (error) {
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console.error('Error fetching location info:', error)
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}
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}
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return NextResponse.json({
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ip: clientIp,
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isAllowed,
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enableIpWhitelist,
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allowedIps: enableIpWhitelist ? allowedIps.split(',').map(ip => ip.trim()) : [],
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timestamp: new Date().toISOString(),
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debug: {
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allIpSources: detailedInfo.ipSources,
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allFoundIps: detailedInfo.allFoundIps,
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isLocalDevelopment: detailedInfo.isLocalDevelopment,
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localIp: detailedInfo.localIp,
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environment: process.env.NODE_ENV,
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host: request.headers.get('host'),
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referer: request.headers.get('referer'),
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userAgent: request.headers.get('user-agent'),
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},
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location: locationInfo,
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// 本地開發環境的特殊信息
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development: detailedInfo.isLocalDevelopment ? {
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message: '本地開發環境 - IP檢測可能受限',
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suggestions: [
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'在生產環境中部署後，IP檢測會更準確',
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'可以使用 ngrok 或類似工具進行外部測試',
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'檢查防火牆和網路配置',
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'確認代理伺服器設置'
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]
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} : null
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})
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} catch (error) {
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console.error('Error getting IP info:', error)
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return NextResponse.json(
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{ error: '無法獲取IP信息' },
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{ status: 500 }
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)
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}
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}
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// 檢查是否為公網IP的輔助函數
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function isPublicIp(ip: string): boolean {
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const privateRanges = [
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/^10\./, // 10.0.0.0/8
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/^172\.(1[6-9]|2[0-9]|3[0-1])\./, // 172.16.0.0/12
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/^192\.168\./, // 192.168.0.0/16
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/^127\./, // 127.0.0.0/8
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/^169\.254\./, // 169.254.0.0/16 (Link-local)
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/^0\./, // 0.0.0.0/8
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/^224\./, // 224.0.0.0/4 (Multicast)
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/^240\./, // 240.0.0.0/4 (Reserved)
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];
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return !privateRanges.some(range => range.test(ip));
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}
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