64 lines
2.2 KiB
Python
Executable File
64 lines
2.2 KiB
Python
Executable File
#!/usr/bin/env python3
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# You can test it with:
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# curl --request POST --data name=foobar http://localhost:4000
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import wsgiref.simple_server as server
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import urllib.parse
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import psycopg2
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PORT = 4000
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def pack(start_response, status, data):
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datae = data.encode() # Always encode to UTF-8
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response_headers = [("Content-type", "text/plain; charset=UTF-8"),
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("Content-Length", str(len(datae)))]
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start_response(status, response_headers)
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return [datae]
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def application(environ, start_response):
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if environ["REQUEST_METHOD"] != "POST":
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status = "405 Method unavailable"
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output = "Unsupported HTTP method \"%s\"\r\n" % environ["REQUEST_METHOD"]
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return pack(start_response, status, output)
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try:
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body_size = int(environ.get("CONTENT_LENGTH", 0))
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except (ValueError):
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body_size = 0
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body = environ["wsgi.input"].read(body_size)
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query = urllib.parse.parse_qsl(body.decode())
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form = {}
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for q in query:
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form[q[0]] = q[1]
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for mandatory in ["string", "what"]:
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if mandatory not in form:
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status = "400 Invalid request"
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output = "Missing \"%s\" in request\r\n" % mandatory
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return pack(start_response, status, output)
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# TODO case-insensitive (scripts are capitalized)
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if form["what"] == "language":
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sql = "SELECT * FROM Languages WHERE code = %s"
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elif form["what"] == "script":
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sql = "SELECT * FROM Scripts WHERE code = %s"
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else:
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status = "400 Invalid request"
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output = "Unknown search category \"%s\"\r\n" % form["what"]
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return pack(start_response, status, output)
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# TODO junctions
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# TODO search in descriptions
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cursor.execute(sql, (form["string"], ))
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mytuple = cursor.fetchone()
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status = "200 OK"
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output = "TODO %s\r\n" % str(mytuple) # TODO display comments, preferredscript, addition date etc
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# TODO HTML with a templating engine?
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# TODO link to mulhtml ?
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return pack(start_response, status, output)
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if __name__ == "__main__":
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conn = psycopg2.connect("dbname=lsr")
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cursor = conn.cursor()
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httpd = server.make_server("", PORT, application)
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print("Listening on port %s" % PORT)
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httpd.serve_forever()
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