137 lines
2.9 KiB
Python
137 lines
2.9 KiB
Python
import re
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import os
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import hashlib
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import json
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from flask import request
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from recaptcha.client import captcha
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from realms import config
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from realms.lib.services import cache
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class AttrDict(dict):
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def __init__(self, *args, **kwargs):
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super(AttrDict, self).__init__(*args, **kwargs)
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self.__dict__ = self
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def to_json(data):
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return json.dumps(to_dict(data), separators=(',', ':'))
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def to_dict(data):
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if not data:
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return AttrDict()
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def row2dict(row):
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d = AttrDict()
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for column in row.__table__.columns:
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d[column.name] = getattr(row, column.name)
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return d
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if isinstance(data, list):
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return [row2dict(x) for x in data]
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else:
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return row2dict(data)
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def cache_it(fn):
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def wrap(*args, **kw):
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key = "%s:%s" % (args[0].table, args[1])
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data = cache.get(key)
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# Assume strings are JSON encoded
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try:
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data = json.loads(data)
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except TypeError:
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pass
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except ValueError:
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pass
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if data is not None:
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return data
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else:
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data = fn(*args)
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print data
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ret = data
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if data is None:
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data = ''
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if not isinstance(data, basestring):
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try:
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data = json.dumps(data, separators=(',', ':'))
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except TypeError:
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pass
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cache.set(key, data)
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return ret
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return wrap
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def validate_captcha():
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response = captcha.submit(
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request.form['recaptcha_challenge_field'],
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request.form['recaptcha_response_field'],
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config.RECAPTCHA_PRIVATE_KEY,
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request.remote_addr)
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return response.is_valid
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def mkdir_safe(path):
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if path and not(os.path.exists(path)):
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os.makedirs(path)
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return path
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def extract_path(file_path):
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if not file_path:
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return None
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last_slash = file_path.rindex("/")
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if last_slash:
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return file_path[0, last_slash]
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def clean_path(path):
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if path:
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if path[0] != '/':
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path.insert(0, '/')
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return re.sub(r"//+", '/', path)
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def extract_name(file_path):
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if file_path[-1] == "/":
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return None
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return os.path.basename(file_path)
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def remove_ext(path):
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return os.path.splitext(path)[0]
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def clean_url(url):
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if not url:
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return url
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url = url.replace('%2F', '/')
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url = re.sub(r"^/+", "", url)
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return re.sub(r"//+", '/', url)
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def to_canonical(s):
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"""
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Double space -> single dash
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Double dash -> single dash
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Remove all non alphanumeric and dash
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Limit to first 64 chars
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"""
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s = s.encode('ascii', 'ignore')
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s = str(s)
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s = re.sub(r"\s\s*", "-", s)
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s = re.sub(r"\-\-+", "-", s)
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s = re.sub(r"[^a-zA-Z0-9\-]", "", s)
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s = s[:64]
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return s
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def gravatar_url(email):
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return "//www.gravatar.com/avatar/" + hashlib.md5(email).hexdigest() |