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| exports.handler = async (event) => {
console.log('Full path received:', event.path);
const relativePath = event.path.replace('/pinglun', '');
const finalPath = relativePath || '/';
const targetUrl = `你项目的域名/.netlify/functions/comment${finalPath}`;
const queryString = event.queryStringParameters
? '?' + new URLSearchParams(event.queryStringParameters).toString()
: '';
const fullUrl = targetUrl + queryString;
const clientIP = event.headers['x-nf-client-connection-ip'] ||
event.headers['x-forwarded-for'] ||
event.headers['client-ip'] ||
'unknown';
console.log('Client IP:', clientIP);
console.log('Proxying to:', fullUrl);
if (event.httpMethod === 'OPTIONS') {
return {
statusCode: 204,
headers: {
'access-control-allow-origin': '*',
'access-control-allow-headers': 'Content-Type, X-Waline-Token, Authorization',
'access-control-allow-methods': 'GET, POST, PUT, DELETE, OPTIONS',
},
body: '',
};
}
try {
const fetchOptions = {
method: event.httpMethod,
headers: {
'content-type': event.headers['content-type'] || 'application/json',
'x-waline-token': event.headers['x-waline-token'] || '',
'authorization': event.headers['authorization'] || '',
'user-agent': event.headers['user-agent'] || 'Netlify-Proxy',
'x-forwarded-for': clientIP,
'x-real-ip': clientIP,
'x-client-ip': clientIP,
'x-forwarded-proto': event.headers['x-forwarded-proto'] || 'https',
'x-forwarded-host': event.headers['host'] || '',
'referer': event.headers['referer'] || '',
'accept-language': event.headers['accept-language'] || '',
},
};
if (!['GET', 'HEAD'].includes(event.httpMethod) && event.body) {
fetchOptions.body = event.body;
}
const response = await fetch(fullUrl, fetchOptions);
const data = await response.text();
console.log('Response status:', response.status);
return {
statusCode: response.status,
headers: {
'content-type': response.headers.get('content-type') || 'application/json',
'access-control-allow-origin': '*',
'access-control-allow-headers': 'Content-Type, X-Waline-Token, Authorization',
'access-control-allow-methods': 'GET, POST, PUT, DELETE, OPTIONS',
'set-cookie': response.headers.get('set-cookie') || '',
},
body: data,
};
} catch (error) {
console.error('Proxy error:', error);
return {
statusCode: 502,
headers: {
'content-type': 'application/json',
},
body: JSON.stringify({
error: 'Proxy error',
message: error.message
}),
};
}
};
|
