49 lines
1.2 KiB
Python
49 lines
1.2 KiB
Python
# -*- encoding: utf-8 -*-
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#
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# Copyright 2012, Martin Zimmermann <info@posativ.org>. All rights reserved.
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# License: BSD Style, 2 clauses. see isso/__init__.py
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import json
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import socket
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import httplib
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import random
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import contextlib
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from string import ascii_letters, digits
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from urlparse import urlparse
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from isso.models import Comment
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class IssoEncoder(json.JSONEncoder):
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def default(self, obj):
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if isinstance(obj, Comment):
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return dict((field, value) for field, value in obj.iteritems())
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return json.JSONEncoder.default(self, obj)
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def urlexists(host, path):
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with contextlib.closing(httplib.HTTPConnection(host)) as con:
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try:
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con.request('HEAD', path)
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except socket.error:
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return False
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return con.getresponse().status == 200
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def normalize(host):
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"""Make `host` compatible with :py:mod:`httplib`."""
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if not host.startswith(('http://', 'https://')):
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host = 'http://' + host
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rv = urlparse(host)
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return (rv.netloc + ':443') if rv.scheme == 'https' else rv.netloc
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def mksecret(length):
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return ''.join(random.choice(ascii_letters + digits) for x in range(length))
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