/usr/lib/python2.7/dist-packages/netlib/odict.py is in python-netlib 0.15.1-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 | from __future__ import (absolute_import, print_function, division)
import re
import copy
import six
def safe_subn(pattern, repl, target, *args, **kwargs):
"""
There are Unicode conversion problems with re.subn. We try to smooth
that over by casting the pattern and replacement to strings. We really
need a better solution that is aware of the actual content ecoding.
"""
return re.subn(str(pattern), str(repl), target, *args, **kwargs)
class ODict(object):
"""
A dictionary-like object for managing ordered (key, value) data. Think
about it as a convenient interface to a list of (key, value) tuples.
"""
def __init__(self, lst=None):
self.lst = lst or []
def _kconv(self, s):
return s
def __eq__(self, other):
return self.lst == other.lst
def __ne__(self, other):
return not self.__eq__(other)
def __iter__(self):
return self.lst.__iter__()
def __getitem__(self, k):
"""
Returns a list of values matching key.
"""
ret = []
k = self._kconv(k)
for i in self.lst:
if self._kconv(i[0]) == k:
ret.append(i[1])
return ret
def keys(self):
return list(set([self._kconv(i[0]) for i in self.lst]))
def _filter_lst(self, k, lst):
k = self._kconv(k)
new = []
for i in lst:
if self._kconv(i[0]) != k:
new.append(i)
return new
def __len__(self):
"""
Total number of (key, value) pairs.
"""
return len(self.lst)
def __setitem__(self, k, valuelist):
"""
Sets the values for key k. If there are existing values for this
key, they are cleared.
"""
if isinstance(valuelist, six.text_type) or isinstance(valuelist, six.binary_type):
raise ValueError(
"Expected list of values instead of string. "
"Example: odict[b'Host'] = [b'www.example.com']"
)
kc = self._kconv(k)
new = []
for i in self.lst:
if self._kconv(i[0]) == kc:
if valuelist:
new.append([k, valuelist.pop(0)])
else:
new.append(i)
while valuelist:
new.append([k, valuelist.pop(0)])
self.lst = new
def __delitem__(self, k):
"""
Delete all items matching k.
"""
self.lst = self._filter_lst(k, self.lst)
def __contains__(self, k):
k = self._kconv(k)
for i in self.lst:
if self._kconv(i[0]) == k:
return True
return False
def add(self, key, value, prepend=False):
if prepend:
self.lst.insert(0, [key, value])
else:
self.lst.append([key, value])
def get(self, k, d=None):
if k in self:
return self[k]
else:
return d
def get_first(self, k, d=None):
if k in self:
return self[k][0]
else:
return d
def items(self):
return self.lst[:]
def copy(self):
"""
Returns a copy of this object.
"""
lst = copy.deepcopy(self.lst)
return self.__class__(lst)
def extend(self, other):
"""
Add the contents of other, preserving any duplicates.
"""
self.lst.extend(other.lst)
def __repr__(self):
return repr(self.lst)
def in_any(self, key, value, caseless=False):
"""
Do any of the values matching key contain value?
If caseless is true, value comparison is case-insensitive.
"""
if caseless:
value = value.lower()
for i in self[key]:
if caseless:
i = i.lower()
if value in i:
return True
return False
def replace(self, pattern, repl, *args, **kwargs):
"""
Replaces a regular expression pattern with repl in both keys and
values. Encoded content will be decoded before replacement, and
re-encoded afterwards.
Returns the number of replacements made.
"""
nlst, count = [], 0
for i in self.lst:
k, c = safe_subn(pattern, repl, i[0], *args, **kwargs)
count += c
v, c = safe_subn(pattern, repl, i[1], *args, **kwargs)
count += c
nlst.append([k, v])
self.lst = nlst
return count
# Implement the StateObject protocol from mitmproxy
def get_state(self, short=False):
return [tuple(i) for i in self.lst]
def load_state(self, state):
self.lst = [list(i) for i in state]
@classmethod
def from_state(klass, state):
return klass([list(i) for i in state])
class ODictCaseless(ODict):
"""
A variant of ODict with "caseless" keys. This version _preserves_ key
case, but does not consider case when setting or getting items.
"""
def _kconv(self, s):
return s.lower()
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