build(server): modernize backend with python http.server and requirements

cgi-bin/init.py

@@ -1,20 +1,40 @@
 #!/usr/bin/env python3
 
 """
-Dit script wordt gebruikt om de methodes in de scraper aan te roepen via JavaScript. Zo kan dit toch nog redelijk
-onafhankelijk gebeuren en kan er gemakkelijker ge-debugged worden.
-De bestandsextensie werd aangepast om te kunnen debuggen op zowel Windows als Linux.
+Dit script wordt gebruikt om de methodes in de scraper aan te roepen via CLI of CGI.
+De bestandsextensie werd behouden voor achterwaartse compatibiliteit.
 """
 
-import cgi
 import json
+import sys
+import os
+from urllib.parse import parse_qs, unquote
 
+sys.path.insert(0, os.path.dirname(__file__))
 from scraper import run
 
-parameters = cgi.FieldStorage()
-data = json.loads(parameters.getvalue('data'))
-antwoord = run(data['taal'], data['start'], data['einde'])
 
-print("Content-Type: application/json")
-print()  # Lege lijn na headers
-print(json.dumps(antwoord))
+def get_input_data():
+    query_string = os.environ.get('QUERY_STRING', '')
+    if query_string:
+        params = parse_qs(query_string)
+        if 'data' in params:
+            return json.loads(unquote(params['data'][0]))
+
+    # Fallback to stdin or args
+    if len(sys.argv) > 1:
+        return json.loads(sys.argv[1])
+
+    return {'taal': 'en', 'start': 'Special:Random', 'einde': 'Philosophy'}
+
+
+if __name__ == '__main__':
+    try:
+        data = get_input_data()
+        antwoord = run(data.get('taal', 'en'), data.get('start', 'Special:Random'), data.get('einde', 'Philosophy'))
+    except Exception as err:
+        antwoord = {'error': f"Fout bij verwerken: {str(err)}"}
+
+    print("Content-Type: application/json")
+    print()  # Lege lijn na headers
+    print(json.dumps(antwoord))

requirements.txt

@@ -0,0 +1,3 @@
+requests>=2.28.0
+beautifulsoup4>=4.11.0
+urllib3>=1.26.0

server.py

@@ -0,0 +1,84 @@
+#!/usr/bin/env python3
+"""
+Python standard library HTTP server replacing legacy CGI execution.
+Serves static frontend files and provides JSON API endpoint for scraper paths.
+"""
+
+import http.server
+import json
+import os
+import sys
+from urllib.parse import parse_qs, urlparse, unquote
+
+# Add cgi-bin directory to sys.path so scraper can be imported cleanly
+sys.path.insert(0, os.path.join(os.path.dirname(__file__), 'cgi-bin'))
+from scraper import run
+
+
+class PhikipathiaHandler(http.server.SimpleHTTPRequestHandler):
+    def do_GET(self):
+        parsed_url = urlparse(self.path)
+
+        # Handle API endpoints: /cgi-bin/init.py or /api/find-path
+        if parsed_url.path in ['/cgi-bin/init.py', '/api/find-path']:
+            query_params = parse_qs(parsed_url.query)
+
+            taal = 'en'
+            start = 'Special:Random'
+            einde = 'Philosophy'
+
+            if 'data' in query_params:
+                try:
+                    data_raw = unquote(query_params['data'][0])
+                    data_json = json.loads(data_raw)
+                    taal = data_json.get('taal', taal)
+                    start = data_json.get('start', start)
+                    einde = data_json.get('einde', einde)
+                except Exception as err:
+                    self.send_json({'error': f"Fout bij verwerken van request parameters: {str(err)}"}, status=400)
+                    return
+            else:
+                taal = query_params.get('taal', [taal])[0]
+                start = query_params.get('start', [start])[0]
+                einde = query_params.get('einde', [einde])[0]
+
+            try:
+                antwoord = run(taal, start, einde)
+                self.send_json(antwoord)
+            except Exception as e:
+                self.send_json({'error': f"Interne serverfout: {str(e)}"}, status=500)
+            return
+
+        # Default: serve static files (index.html, style.css, index.js, images)
+        super().do_GET()
+
+    def send_json(self, data, status=200):
+        body = json.dumps(data).encode('utf-8')
+        self.send_response(status)
+        self.send_header('Content-Type', 'application/json; charset=utf-8')
+        self.send_header('Content-Length', str(len(body)))
+        self.send_header('Access-Control-Allow-Origin', '*')
+        self.send_header('X-Content-Type-Options', 'nosniff')
+        self.send_header('X-Frame-Options', 'SAMEORIGIN')
+        self.end_headers()
+        self.wfile.write(body)
+
+    def log_message(self, format, *args):
+        # Clean logging format
+        sys.stderr.write(f"[{self.log_date_time_string()}] {format % args}\n")
+
+
+def main():
+    port = int(os.environ.get('PORT', 8000))
+    server_address = ('', port)
+    httpd = http.server.HTTPServer(server_address, PhikipathiaHandler)
+    print(f"Phikipathia server active on http://localhost:{port}")
+    try:
+        httpd.serve_forever()
+    except KeyboardInterrupt:
+        print("\nServer shutting down.")
+        httpd.server_close()
+
+
+if __name__ == '__main__':
+    main()