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#! /usr/bin/env python3
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"""
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Name:
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Author: Eugen Sawin <sawine@me73.com>
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"""
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import socketserver
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import logging
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import os
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import os.path
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import shelve
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import json
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import re
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import urllib.request
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import subprocess
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import time
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from operator import itemgetter
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from urllib.parse import urlparse
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from urllib.request import urlopen
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from tempfile import NamedTemporaryFile
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from http.server import BaseHTTPRequestHandler, HTTPServer
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from pseudoword import Database
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try:
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from argparse import ArgumentParser
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except ImportError:
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from external.argparse import ArgumentParser
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ENCODING = 'utf-8'
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def parse_args():
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parser = ArgumentParser(description='')
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parser.add_argument('-p', type=int, default=8080, help='port')
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parser.add_argument('-a', default='localhost', help='host address')
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parser.add_argument('-l', default='log/server.log', help='log file')
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parser.add_argument('-w', default='data/names', help='word database')
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parser.add_argument('-d', default='httpdocs', help='http docs path')
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return parser.parse_args()
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def main():
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args = parse_args()
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logging.basicConfig(filename=args.l, level=logging.DEBUG,
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format='[%(levelname)s@%(asctime)s] %(message)s',
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datefmt='%d.%m.%Y %I:%M:%S')
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db = Database(args.w)
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server = Server(args.a, args.p, args.d, db, GetHandler)
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server.run()
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class GetHandler(BaseHTTPRequestHandler):
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def do_GET(self):
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request = Request(self.path, self.server.docs_path, self.server.db)
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logging.info('Request: %s' % request)
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code, content_type, data = request()
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self.send_response(code)
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self.send_header('Content-type', content_type)
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self.end_headers()
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self.wfile.write(data)
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def log_message(self, format, *args):
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pass
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class Server(HTTPServer):
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def __init__(self, host, port, docs_path, db, handler):
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HTTPServer.__init__(self, (host, port), handler)
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self.host = host
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self.port = port
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self.docs_path = docs_path
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self.db = db
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def run(self):
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logging.info('Server ready and listening at port {0}.'.format(self.port))
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self.serve_forever()
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class Request:
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@classmethod
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def _content_type(cls, doc):
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if doc.endswith('.html'):
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return 'text/html'
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elif doc.endswith('.css'):
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return 'text/css'
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elif doc.endswith('.js'):
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return 'application/javascript'
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elif doc.endswith('.ttf'):
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return 'application/octet-stream'
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else:
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return 'text/plain'
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def __init__(self, query, docs_path, db):
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self.docs_path = docs_path
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self.db = db
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self.parsed = urlparse(query)
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self.args = dict()
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if len(self.parsed.query):
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self.args = dict([a.split('=') for a in self.parsed.query.split('&')])
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if self.parsed.path[1:] in commands:
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self.__class__ = commands[self.parsed.path[1:]]
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else:
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self.__class__ = WebRequest
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self.args['doc'] = self.parsed.path
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def __str__(self):
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return '{0}({1})'.format(str(self.__class__).partition('.')[-1].rstrip('">'),
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', '.join(['{0}: {1}'.format(k, str(v))
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for k, v in self.args.items()]))
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def client_rating(rating):
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return int(rating * 1000)
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class WordsRequest(Request):
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def __call__(self):
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w1, w2 = self.db.pick_words()
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data = '{{"words":[["{w1}", {r1}], ["{w2}", {r2}]]}}'.format(w1=w1[0],
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r1=w1[1],
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w2=w2[0],
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r2=w2[1])
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return (200, 'application/javascript', bytes(data, ENCODING))
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class RateRequest(Request):
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def __call__(self):
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w3 = self.args['bn']
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w4 = self.args['wn']
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w3, w4 = self.db.rate(w3, w4)
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w1, w2 = self.db.pick_words()
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data = '{{"words":[["{w1}",{r1}],["{w2}",{r2}],'.format(w1=w1[0], r1=client_rating(w1[1]),
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w2=w2[0], r2=client_rating(w2[1]))
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data += '["{w3}",{r3}],["{w4}",{r4}]]}}'.format(w3=w3[0], r3=client_rating(w3[1]),
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w4=w4[0], r4=client_rating(w4[1]))
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return (200, 'application/javascript', bytes(data, ENCODING))
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commands = {'words': WordsRequest,
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'rate': RateRequest}
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class WebRequest(Request):
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def __call__(self):
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if self.args['doc'] == '/':
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self.args['doc'] = '/index.html'
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content_type = self._content_type(self.args['doc'])
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data = bytes('', ENCODING)
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rel_path = self.docs_path + self.args['doc']
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if os.path.exists(rel_path):
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with open(rel_path, 'r+b') as f:
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data = f.read()
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code = 200
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else:
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code = 404
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return (code, content_type, data)
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if __name__ == '__main__':
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main()
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