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redo proxy a bit

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zefie
2025-07-22 17:06:56 -04:00
parent e302a4f773
commit 69007f08ac
2 changed files with 85 additions and 60 deletions
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136
zefie_wtvp_minisrv/includes/ServiceVault/wtv-proxy/proxy.js
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@@ -2,68 +2,95 @@ minisrv_service_file = true;
request_is_async = true;
proxyUrl = minisrv_config.services[service_name].wrp_url;
if (!proxyUrl.endsWith('/')) {
proxyUrl += '/';
}
if (!request_headers.query.url) {
if (!proxyUrl) {
headers = `200 OK
Content-Type: text/html`;
Content-Type: text/html
wtv-expire-all: wtv-proxy:/`;
data = `
<html>
<head>
<head>
<title>Web Rendering Proxy</title>
</head>
<body bgcolor="#191919" text="#44cc55" link="36d5ff" vlink="36d5ff">
</head>
<body bgcolor="#191919" text="#44cc55" link="36d5ff" vlink="36d5ff">
<h1>Web Rendering Proxy</h1>
<p>Welcome to the Web Rendering Proxy.<br>Please provide a valid URL to render.</p>
<form method="POST" action="wtv-proxy:/proxy">
<label for="url"> URL:</label>
<input type="text" id="url" name="url" value="https://" size=38>
<input type="hidden" name="z" value="1.0">
<input type="hidden" name="t" value="jpg">
<input type="hidden" name="c" value="256">
<input type="hidden" name="m" value="ismap">
<input type="submit" value="Go">
</form>
</body>
</html>`
Sorry, the Web Rendering Proxy is not enabled on this service.<br>
</body>
</html>`;
sendToClient(socket, headers, data);
} else {
if (request_headers.query.err) {
finishPage(`<h1>Error</h1><p>${request_headers.query.err}</p>`).join('<br>');
} else {
if (!proxyUrl.endsWith('/')) {
proxyUrl += '/';
}
if (!request_headers.query.url) {
headers = `200 OK
Content-Type: text/html
wtv-expire-all: wtv-proxy:/`;
data = `
<html>
<head>
<title>Web Rendering Proxy</title>
</head>
<body bgcolor="#191919" text="#44cc55" link="36d5ff" vlink="36d5ff">
<h1>Web Rendering Proxy</h1>
<p>Welcome to the Web Rendering Proxy.<br>
Please provide a valid URL to render.</p>
<form method="POST" action="wtv-proxy:/proxy">
<label for="url"> URL:</label>
<input type="text" id="url" name="url" value="https://" size=38>
<input type="hidden" name="z" value="1.0">
<input type="hidden" name="t" value="jpg">
<input type="hidden" name="c" value="256">
<input type="hidden" name="h" value="416">
<input type="hidden" name="w" value="640">
<input type="hidden" name="m" value="ismap">
<input type="submit" value="Go">
</form>
<hr>
<center>
<a href="wtv-tricks:/tricks">Back to Tricks</a>
</center>
</body>
</html>`
sendToClient(socket, headers, data);
} else {
const params = new URLSearchParams({
url: request_headers.query.url,
z: request_headers.query.z || '1.0',
t: request_headers.query.t || 'jpg',
c: request_headers.query.c || '256',
m: request_headers.query.m || 'ismap'
});
const fullUrl = proxyUrl + '?' + params.toString();
const urlObj = new URL(fullUrl);
const lib = urlObj.protocol === 'https:' ? https : http;
if (request_headers.query.id) {
finishPage(`<a href="/map/${request_headers.query.id}.map"><img src="/img/${request_headers.query.id}.${params.get('t')}" ISMAP></a>`);
if (request_headers.query.err) {
finishPage(`<h1>Error</h1><p>${request_headers.query.err}</p>`).join('<br>');
} else {
function fetch(url) {
return new Promise((resolve, reject) => {
lib.get(url, (res) => {
let data = '';
res.on('data', chunk => data += chunk);
res.on('end', () => resolve({ text: () => Promise.resolve(data) }));
}).on('error', reject);
});
const params = new URLSearchParams({
url: request_headers.query.url,
z: request_headers.query.z || '1.0',
t: request_headers.query.t || 'jpg',
c: request_headers.query.c || '256',
h: request_headers.query.h || '416',
w: request_headers.query.w || '640',
m: request_headers.query.m || 'ismap'
});
const fullUrl = proxyUrl + '?' + params.toString();
const urlObj = new URL(fullUrl);
const lib = urlObj.protocol === 'https:' ? https : http;
if (request_headers.query.id) {
finishPage(`<a href="/map/${request_headers.query.id}.map"><img src="/img/${request_headers.query.id}.${params.get('t')}" ISMAP></a>`);
} else {
function fetch(url) {
return new Promise((resolve, reject) => {
lib.get(url, (res) => {
let data = '';
res.on('data', chunk => data += chunk);
res.on('end', () => resolve({ text: () => Promise.resolve(data) }));
}).on('error', reject);
});
}
fetch(fullUrl)
.then(response => response.text())
.then(text => { process(text); })
.catch(err => { finishPage(`Error fetching page: ${err.message}`); });
}
fetch(fullUrl)
.then(response => response.text())
.then(text => { process(text); })
.catch(err => { finishPage(`Error fetching page: ${err.message}`); });
}
}
}
function process(content) {
if (content.startsWith('<HTML')) {
// success page
@@ -89,12 +116,14 @@ function process(content) {
function finishPage(content) {
headers = `200 OK
Content-Type: text/html`;
Content-Type: text/html
wtv-expire-all: wtv-proxy:/`;
data = `
<html>
<head>
<title>Web Rendering Proxy</title>
</head>
<display nooptions>
<body bgcolor="#191919" text="#44cc55" link="36d5ff" vlink="36d5ff">
<form method="POST" action="wtv-proxy:/proxy">
<label for="url">URL:</label>
@@ -105,14 +134,11 @@ Content-Type: text/html`;
<input type="submit" value="Go">
<input type="submit" name="Fn" value="Bk">
<input type="submit" name="Fn" value="Re">
<a href="/proxy">*</a>
<hr>
${content}
</form>
<hr>
<center>
<a href="/proxy">Start Over</a>
</center>
</body>
</html>`;
sendToClient(socket, headers, data);
}
}