mirror of
https://github.com/janeczku/calibre-web
synced 2024-07-04 19:13:16 +00:00
bbf6d9b026
Bugfix for feeds
- removed categories related and up
- load new books now working
- category random now working
login page is free of non accessible elements
boolean custom column is vivible in UI
books with only with certain languages can be shown
book shelfs can be deleted from UI
Anonymous user view is more resticted
Added browse of series in sidebar
Dependencys in vendor folder are updated to newer versions (licencs files are now present)
Bugfix editing Authors names
Made upload on windows working
415 lines
13 KiB
Python
415 lines
13 KiB
Python
# -*- coding: utf-8 -*-
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"""
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werkzeug._internal
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~~~~~~~~~~~~~~~~~~
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This module provides internally used helpers and constants.
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:copyright: (c) 2014 by the Werkzeug Team, see AUTHORS for more details.
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:license: BSD, see LICENSE for more details.
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"""
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import re
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import string
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import inspect
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from weakref import WeakKeyDictionary
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from datetime import datetime, date
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from itertools import chain
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from werkzeug._compat import iter_bytes, text_type, BytesIO, int_to_byte, \
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range_type, integer_types
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_logger = None
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_empty_stream = BytesIO()
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_signature_cache = WeakKeyDictionary()
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_epoch_ord = date(1970, 1, 1).toordinal()
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_cookie_params = set((b'expires', b'path', b'comment',
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b'max-age', b'secure', b'httponly',
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b'version'))
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_legal_cookie_chars = (string.ascii_letters +
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string.digits +
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u"!#$%&'*+-.^_`|~:").encode('ascii')
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_cookie_quoting_map = {
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b',': b'\\054',
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b';': b'\\073',
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b'"': b'\\"',
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b'\\': b'\\\\',
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}
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for _i in chain(range_type(32), range_type(127, 256)):
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_cookie_quoting_map[int_to_byte(_i)] = ('\\%03o' % _i).encode('latin1')
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_octal_re = re.compile(b'\\\\[0-3][0-7][0-7]')
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_quote_re = re.compile(b'[\\\\].')
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_legal_cookie_chars_re = b'[\w\d!#%&\'~_`><@,:/\$\*\+\-\.\^\|\)\(\?\}\{\=]'
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_cookie_re = re.compile(b"""(?x)
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(?P<key>[^=]+)
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\s*=\s*
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(?P<val>
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"(?:[^\\\\"]|\\\\.)*" |
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(?:.*?)
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)
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\s*;
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""")
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class _Missing(object):
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def __repr__(self):
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return 'no value'
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def __reduce__(self):
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return '_missing'
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_missing = _Missing()
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def _get_environ(obj):
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env = getattr(obj, 'environ', obj)
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assert isinstance(env, dict), \
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'%r is not a WSGI environment (has to be a dict)' % type(obj).__name__
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return env
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def _log(type, message, *args, **kwargs):
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"""Log into the internal werkzeug logger."""
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global _logger
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if _logger is None:
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import logging
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_logger = logging.getLogger('werkzeug')
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# Only set up a default log handler if the
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# end-user application didn't set anything up.
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if not logging.root.handlers and _logger.level == logging.NOTSET:
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_logger.setLevel(logging.INFO)
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handler = logging.StreamHandler()
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_logger.addHandler(handler)
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getattr(_logger, type)(message.rstrip(), *args, **kwargs)
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def _parse_signature(func):
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"""Return a signature object for the function."""
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if hasattr(func, 'im_func'):
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func = func.im_func
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# if we have a cached validator for this function, return it
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parse = _signature_cache.get(func)
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if parse is not None:
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return parse
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# inspect the function signature and collect all the information
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positional, vararg_var, kwarg_var, defaults = inspect.getargspec(func)
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defaults = defaults or ()
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arg_count = len(positional)
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arguments = []
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for idx, name in enumerate(positional):
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if isinstance(name, list):
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raise TypeError('cannot parse functions that unpack tuples '
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'in the function signature')
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try:
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default = defaults[idx - arg_count]
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except IndexError:
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param = (name, False, None)
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else:
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param = (name, True, default)
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arguments.append(param)
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arguments = tuple(arguments)
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def parse(args, kwargs):
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new_args = []
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missing = []
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extra = {}
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# consume as many arguments as positional as possible
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for idx, (name, has_default, default) in enumerate(arguments):
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try:
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new_args.append(args[idx])
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except IndexError:
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try:
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new_args.append(kwargs.pop(name))
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except KeyError:
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if has_default:
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new_args.append(default)
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else:
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missing.append(name)
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else:
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if name in kwargs:
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extra[name] = kwargs.pop(name)
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# handle extra arguments
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extra_positional = args[arg_count:]
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if vararg_var is not None:
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new_args.extend(extra_positional)
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extra_positional = ()
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if kwargs and kwarg_var is None:
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extra.update(kwargs)
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kwargs = {}
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return new_args, kwargs, missing, extra, extra_positional, \
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arguments, vararg_var, kwarg_var
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_signature_cache[func] = parse
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return parse
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def _date_to_unix(arg):
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"""Converts a timetuple, integer or datetime object into the seconds from
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epoch in utc.
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"""
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if isinstance(arg, datetime):
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arg = arg.utctimetuple()
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elif isinstance(arg, integer_types + (float,)):
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return int(arg)
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year, month, day, hour, minute, second = arg[:6]
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days = date(year, month, 1).toordinal() - _epoch_ord + day - 1
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hours = days * 24 + hour
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minutes = hours * 60 + minute
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seconds = minutes * 60 + second
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return seconds
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class _DictAccessorProperty(object):
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"""Baseclass for `environ_property` and `header_property`."""
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read_only = False
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def __init__(self, name, default=None, load_func=None, dump_func=None,
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read_only=None, doc=None):
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self.name = name
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self.default = default
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self.load_func = load_func
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self.dump_func = dump_func
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if read_only is not None:
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self.read_only = read_only
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self.__doc__ = doc
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def __get__(self, obj, type=None):
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if obj is None:
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return self
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storage = self.lookup(obj)
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if self.name not in storage:
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return self.default
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rv = storage[self.name]
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if self.load_func is not None:
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try:
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rv = self.load_func(rv)
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except (ValueError, TypeError):
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rv = self.default
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return rv
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def __set__(self, obj, value):
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if self.read_only:
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raise AttributeError('read only property')
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if self.dump_func is not None:
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value = self.dump_func(value)
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self.lookup(obj)[self.name] = value
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def __delete__(self, obj):
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if self.read_only:
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raise AttributeError('read only property')
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self.lookup(obj).pop(self.name, None)
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def __repr__(self):
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return '<%s %s>' % (
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self.__class__.__name__,
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self.name
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)
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def _cookie_quote(b):
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buf = bytearray()
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all_legal = True
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_lookup = _cookie_quoting_map.get
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_push = buf.extend
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for char in iter_bytes(b):
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if char not in _legal_cookie_chars:
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all_legal = False
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char = _lookup(char, char)
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_push(char)
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if all_legal:
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return bytes(buf)
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return bytes(b'"' + buf + b'"')
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def _cookie_unquote(b):
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if len(b) < 2:
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return b
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if b[:1] != b'"' or b[-1:] != b'"':
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return b
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b = b[1:-1]
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i = 0
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n = len(b)
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rv = bytearray()
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_push = rv.extend
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while 0 <= i < n:
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o_match = _octal_re.search(b, i)
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q_match = _quote_re.search(b, i)
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if not o_match and not q_match:
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rv.extend(b[i:])
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break
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j = k = -1
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if o_match:
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j = o_match.start(0)
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if q_match:
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k = q_match.start(0)
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if q_match and (not o_match or k < j):
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_push(b[i:k])
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_push(b[k + 1:k + 2])
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i = k + 2
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else:
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_push(b[i:j])
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rv.append(int(b[j + 1:j + 4], 8))
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i = j + 4
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return bytes(rv)
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def _cookie_parse_impl(b):
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"""Lowlevel cookie parsing facility that operates on bytes."""
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i = 0
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n = len(b)
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while i < n:
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match = _cookie_re.search(b + b';', i)
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if not match:
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break
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key = match.group('key').strip()
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value = match.group('val')
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i = match.end(0)
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# Ignore parameters. We have no interest in them.
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if key.lower() not in _cookie_params:
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yield _cookie_unquote(key), _cookie_unquote(value)
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def _encode_idna(domain):
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# If we're given bytes, make sure they fit into ASCII
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if not isinstance(domain, text_type):
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domain.decode('ascii')
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return domain
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# Otherwise check if it's already ascii, then return
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try:
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return domain.encode('ascii')
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except UnicodeError:
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pass
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# Otherwise encode each part separately
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parts = domain.split('.')
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for idx, part in enumerate(parts):
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parts[idx] = part.encode('idna')
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return b'.'.join(parts)
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def _decode_idna(domain):
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# If the input is a string try to encode it to ascii to
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# do the idna decoding. if that fails because of an
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# unicode error, then we already have a decoded idna domain
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if isinstance(domain, text_type):
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try:
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domain = domain.encode('ascii')
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except UnicodeError:
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return domain
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# Decode each part separately. If a part fails, try to
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# decode it with ascii and silently ignore errors. This makes
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# most sense because the idna codec does not have error handling
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parts = domain.split(b'.')
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for idx, part in enumerate(parts):
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try:
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parts[idx] = part.decode('idna')
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except UnicodeError:
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parts[idx] = part.decode('ascii', 'ignore')
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return '.'.join(parts)
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def _make_cookie_domain(domain):
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if domain is None:
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return None
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domain = _encode_idna(domain)
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if b':' in domain:
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domain = domain.split(b':', 1)[0]
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if b'.' in domain:
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return domain
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raise ValueError(
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'Setting \'domain\' for a cookie on a server running locally (ex: '
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'localhost) is not supported by complying browsers. You should '
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'have something like: \'127.0.0.1 localhost dev.localhost\' on '
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'your hosts file and then point your server to run on '
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'\'dev.localhost\' and also set \'domain\' for \'dev.localhost\''
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)
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def _easteregg(app=None):
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"""Like the name says. But who knows how it works?"""
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def bzzzzzzz(gyver):
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import base64
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import zlib
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return zlib.decompress(base64.b64decode(gyver)).decode('ascii')
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gyver = u'\n'.join([x + (77 - len(x)) * u' ' for x in bzzzzzzz(b'''
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eJyFlzuOJDkMRP06xRjymKgDJCDQStBYT8BCgK4gTwfQ2fcFs2a2FzvZk+hvlcRvRJD148efHt9m
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9Xz94dRY5hGt1nrYcXx7us9qlcP9HHNh28rz8dZj+q4rynVFFPdlY4zH873NKCexrDM6zxxRymzz
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4QIxzK4bth1PV7+uHn6WXZ5C4ka/+prFzx3zWLMHAVZb8RRUxtFXI5DTQ2n3Hi2sNI+HK43AOWSY
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jmEzE4naFp58PdzhPMdslLVWHTGUVpSxImw+pS/D+JhzLfdS1j7PzUMxij+mc2U0I9zcbZ/HcZxc
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q1QjvvcThMYFnp93agEx392ZdLJWXbi/Ca4Oivl4h/Y1ErEqP+lrg7Xa4qnUKu5UE9UUA4xeqLJ5
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jWlPKJvR2yhRI7xFPdzPuc6adXu6ovwXwRPXXnZHxlPtkSkqWHilsOrGrvcVWXgGP3daXomCj317
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8P2UOw/NnA0OOikZyFf3zZ76eN9QXNwYdD8f8/LdBRFg0BO3bB+Pe/+G8er8tDJv83XTkj7WeMBJ
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v/rnAfdO51d6sFglfi8U7zbnr0u9tyJHhFZNXYfH8Iafv2Oa+DT6l8u9UYlajV/hcEgk1x8E8L/r
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XJXl2SK+GJCxtnyhVKv6GFCEB1OO3f9YWAIEbwcRWv/6RPpsEzOkXURMN37J0PoCSYeBnJQd9Giu
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LxYQJNlYPSo/iTQwgaihbART7Fcyem2tTSCcwNCs85MOOpJtXhXDe0E7zgZJkcxWTar/zEjdIVCk
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iXy87FW6j5aGZhttDBoAZ3vnmlkx4q4mMmCdLtnHkBXFMCReqthSGkQ+MDXLLCpXwBs0t+sIhsDI
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tjBB8MwqYQpLygZ56rRHHpw+OAVyGgaGRHWy2QfXez+ZQQTTBkmRXdV/A9LwH6XGZpEAZU8rs4pE
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1R4FQ3Uwt8RKEtRc0/CrANUoes3EzM6WYcFyskGZ6UTHJWenBDS7h163Eo2bpzqxNE9aVgEM2CqI
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GAJe9Yra4P5qKmta27VjzYdR04Vc7KHeY4vs61C0nbywFmcSXYjzBHdiEjraS7PGG2jHHTpJUMxN
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Jlxr3pUuFvlBWLJGE3GcA1/1xxLcHmlO+LAXbhrXah1tD6Ze+uqFGdZa5FM+3eHcKNaEarutAQ0A
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QMAZHV+ve6LxAwWnXbbSXEG2DmCX5ijeLCKj5lhVFBrMm+ryOttCAeFpUdZyQLAQkA06RLs56rzG
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8MID55vqr/g64Qr/wqwlE0TVxgoiZhHrbY2h1iuuyUVg1nlkpDrQ7Vm1xIkI5XRKLedN9EjzVchu
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jQhXcVkjVdgP2O99QShpdvXWoSwkp5uMwyjt3jiWCqWGSiaaPAzohjPanXVLbM3x0dNskJsaCEyz
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DTKIs+7WKJD4ZcJGfMhLFBf6hlbnNkLEePF8Cx2o2kwmYF4+MzAxa6i+6xIQkswOqGO+3x9NaZX8
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MrZRaFZpLeVTYI9F/djY6DDVVs340nZGmwrDqTCiiqD5luj3OzwpmQCiQhdRYowUYEA3i1WWGwL4
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GCtSoO4XbIPFeKGU13XPkDf5IdimLpAvi2kVDVQbzOOa4KAXMFlpi/hV8F6IDe0Y2reg3PuNKT3i
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RYhZqtkQZqSB2Qm0SGtjAw7RDwaM1roESC8HWiPxkoOy0lLTRFG39kvbLZbU9gFKFRvixDZBJmpi
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Xyq3RE5lW00EJjaqwp/v3EByMSpVZYsEIJ4APaHmVtpGSieV5CALOtNUAzTBiw81GLgC0quyzf6c
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NlWknzJeCsJ5fup2R4d8CYGN77mu5vnO1UqbfElZ9E6cR6zbHjgsr9ly18fXjZoPeDjPuzlWbFwS
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pdvPkhntFvkc13qb9094LL5NrA3NIq3r9eNnop9DizWOqCEbyRBFJTHn6Tt3CG1o8a4HevYh0XiJ
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sR0AVVHuGuMOIfbuQ/OKBkGRC6NJ4u7sbPX8bG/n5sNIOQ6/Y/BX3IwRlTSabtZpYLB85lYtkkgm
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p1qXK3Du2mnr5INXmT/78KI12n11EFBkJHHp0wJyLe9MvPNUGYsf+170maayRoy2lURGHAIapSpQ
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krEDuNoJCHNlZYhKpvw4mspVWxqo415n8cD62N9+EfHrAvqQnINStetek7RY2Urv8nxsnGaZfRr/
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nhXbJ6m/yl1LzYqscDZA9QHLNbdaSTTr+kFg3bC0iYbX/eQy0Bv3h4B50/SGYzKAXkCeOLI3bcAt
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mj2Z/FM1vQWgDynsRwNvrWnJHlespkrp8+vO1jNaibm+PhqXPPv30YwDZ6jApe3wUjFQobghvW9p
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7f2zLkGNv8b191cD/3vs9Q833z8t''').splitlines()])
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def easteregged(environ, start_response):
|
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def injecting_start_response(status, headers, exc_info=None):
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headers.append(('X-Powered-By', 'Werkzeug'))
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return start_response(status, headers, exc_info)
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if app is not None and environ.get('QUERY_STRING') != 'macgybarchakku':
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return app(environ, injecting_start_response)
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injecting_start_response('200 OK', [('Content-Type', 'text/html')])
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return [(u'''
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<!DOCTYPE html>
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<html>
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<head>
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<title>About Werkzeug</title>
|
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<style type="text/css">
|
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body { font: 15px Georgia, serif; text-align: center; }
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a { color: #333; text-decoration: none; }
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h1 { font-size: 30px; margin: 20px 0 10px 0; }
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p { margin: 0 0 30px 0; }
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pre { font: 11px 'Consolas', 'Monaco', monospace; line-height: 0.95; }
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</style>
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</head>
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<body>
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<h1><a href="http://werkzeug.pocoo.org/">Werkzeug</a></h1>
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<p>the Swiss Army knife of Python web development.</p>
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<pre>%s\n\n\n</pre>
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</body>
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</html>''' % gyver).encode('latin1')]
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return easteregged
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