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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,78 @@ | ||
| #!/usr/bin/env python3 | ||
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| from http.server import BaseHTTPRequestHandler, HTTPServer | ||
| from socketserver import ThreadingMixIn | ||
| from urllib import request | ||
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| class ThreadedHTTPServer(ThreadingMixIn, HTTPServer): | ||
| """Handle requests in a separate thread.""" | ||
| daemon_threads = True # Optional: Set True to make the threads exit when the main thread does. | ||
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| class CORSProxyHTTPRequestHandler(BaseHTTPRequestHandler): | ||
| def do_REQUEST(self, method): | ||
| target_url = self.path[1:] # Remove the leading '/' | ||
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| if not is_url_allowed(target_url): | ||
| self.send_response(403) | ||
| self.end_headers() | ||
| self.wfile.write(b"403 Forbidden") | ||
| return | ||
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| content_length = int(self.headers.get('Content-Length', 0)) | ||
| body = self.rfile.read(content_length) if content_length else None | ||
| headers = {key: val for (key, val) in self.headers.items() if key.lower() not in ('host', 'connection', 'content-length', 'content-type')} | ||
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| try: | ||
| req = request.Request(target_url, data=body, headers=headers, method=method) | ||
| with request.urlopen(req) as response: | ||
| self.send_response(response.status) | ||
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| # Set up response headers, excluding the Access-Control-Allow-Origin header | ||
| for header, value in response.headers.items(): | ||
| if header.lower() != 'access-control-allow-origin': | ||
| self.send_header(header, value) | ||
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| # Replace the Access-Control-Allow-Origin header with our own | ||
| self.send_header('Access-Control-Allow-Origin', '*') | ||
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| self.end_headers() | ||
| self.wfile.write(response.read()) | ||
| except Exception as e: | ||
| self.send_response(500) | ||
| self.end_headers() | ||
| self.wfile.write(str(e).encode()) | ||
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| def do_HEAD(self): | ||
| self.do_REQUEST('HEAD') | ||
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| def do_GET(self): | ||
| self.do_REQUEST('GET') | ||
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| def do_POST(self): | ||
| self.do_REQUEST('POST') | ||
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| def do_PUT(self): | ||
| self.do_REQUEST('PUT') | ||
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| def do_DELETE(self): | ||
| self.do_REQUEST('DELETE') | ||
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| def do_OPTIONS(self): | ||
| self.do_REQUEST('OPTIONS') | ||
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| def is_url_allowed(url): | ||
| return True | ||
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| def run(server_class=ThreadedHTTPServer, handler_class=CORSProxyHTTPRequestHandler, port=8080): | ||
| server_address = ('', port) | ||
| httpd = server_class(server_address, handler_class) | ||
| print(f"CORS proxy server listening on port {port}") | ||
| httpd.serve_forever() | ||
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| if __name__ == '__main__': | ||
| run(port=3000) |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,27 +1,41 @@ | ||
| import init, { run } from "./dist/phatjs.js"; | ||
| import init, { run, setHook } from "./dist/phatjs.js"; | ||
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| // Provide custom fetch implementation for phatjs | ||
| window.phatjsFetch = (resource, options) => { | ||
| console.log("Fetch: ", resource, options); | ||
| return fetch(resource, options); | ||
| function setRunable(enabled, runner) { | ||
| document.getElementById("btn-run").disabled = !enabled; | ||
| if (runner) { | ||
| document.getElementById("btn-run").onclick = runner; | ||
| } | ||
| } | ||
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| function setOutput(text) { | ||
| document.getElementById("output").value = text; | ||
| } | ||
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| async function runScript() { | ||
| const script = document.getElementById("input-code").value; | ||
| document.getElementById("btn-run").disabled = true; | ||
| const args = ["42"]; | ||
| try { | ||
| setRunable(false); | ||
| setOutput("Running..."); | ||
| const output = await run(["phatjs", "-c", script, "--", ...args]); | ||
| document.getElementById("output").innerText = output; | ||
| } finally { | ||
| document.getElementById("btn-run").disabled = false; | ||
| setOutput(output); | ||
| } catch (error) { | ||
| setOutput(error); | ||
| } | ||
| finally { | ||
| setRunable(true); | ||
| } | ||
| } | ||
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| async function main() { | ||
| await init(); | ||
| document.getElementById("btn-run").onclick = runScript; | ||
| document.getElementById("btn-run").disabled = false; | ||
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| // Provide custom fetch implementation for phatjs | ||
| setHook("fetch", (req) => { | ||
| // req = new Request("http://localhost:3000/" + req.url, req); | ||
| return fetch(req); | ||
| }); | ||
| setRunable(true, runScript); | ||
| } | ||
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| main().catch(console.error) |