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Porting zerobin to python 3

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This commit is contained in:
sametmax
2015-05-10 19:19:02 +02:00
parent 391df055f9
commit 9b84122414
137 changed files with 22928 additions and 4370 deletions
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137
libs/cherrypy/_cpcompat.py
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@ -18,6 +18,7 @@ output.
import os
import re
import sys
import threading
if sys.version_info >= (3, 0):
py3k = True
@ -25,14 +26,23 @@ if sys.version_info >= (3, 0):
unicodestr = str
nativestr = unicodestr
basestring = (bytes, str)
def ntob(n, encoding='ISO-8859-1'):
"""Return the given native string as a byte string in the given encoding."""
"""Return the given native string as a byte string in the given
encoding.
"""
assert_native(n)
# In Python 3, the native string type is unicode
return n.encode(encoding)
def ntou(n, encoding='ISO-8859-1'):
"""Return the given native string as a unicode string with the given encoding."""
"""Return the given native string as a unicode string with the given
encoding.
"""
assert_native(n)
# In Python 3, the native string type is unicode
return n
def tonative(n, encoding='ISO-8859-1'):
"""Return the given string as a native string in the given encoding."""
# In Python 3, the native string type is unicode
@ -50,27 +60,36 @@ else:
unicodestr = unicode
nativestr = bytestr
basestring = basestring
def ntob(n, encoding='ISO-8859-1'):
"""Return the given native string as a byte string in the given encoding."""
"""Return the given native string as a byte string in the given
encoding.
"""
assert_native(n)
# In Python 2, the native string type is bytes. Assume it's already
# in the given encoding, which for ISO-8859-1 is almost always what
# was intended.
return n
def ntou(n, encoding='ISO-8859-1'):
"""Return the given native string as a unicode string with the given encoding."""
"""Return the given native string as a unicode string with the given
encoding.
"""
assert_native(n)
# In Python 2, the native string type is bytes.
# First, check for the special encoding 'escape'. The test suite uses this
# to signal that it wants to pass a string with embedded \uXXXX escapes,
# but without having to prefix it with u'' for Python 2, but no prefix
# for Python 3.
# First, check for the special encoding 'escape'. The test suite uses
# this to signal that it wants to pass a string with embedded \uXXXX
# escapes, but without having to prefix it with u'' for Python 2,
# but no prefix for Python 3.
if encoding == 'escape':
return unicode(
re.sub(r'\\u([0-9a-zA-Z]{4})',
lambda m: unichr(int(m.group(1), 16)),
n.decode('ISO-8859-1')))
# Assume it's already in the given encoding, which for ISO-8859-1 is almost
# always what was intended.
# Assume it's already in the given encoding, which for ISO-8859-1
# is almost always what was intended.
return n.decode(encoding)
def tonative(n, encoding='ISO-8859-1'):
"""Return the given string as a native string in the given encoding."""
# In Python 2, the native string type is bytes.
@ -86,6 +105,11 @@ else:
# bytes:
BytesIO = StringIO
def assert_native(n):
if not isinstance(n, nativestr):
raise TypeError("n must be a native str (got %s)" % type(n).__name__)
try:
set = set
except NameError:
@ -96,10 +120,11 @@ try:
from base64 import decodebytes as _base64_decodebytes
except ImportError:
# Python 3.0-
# since CherryPy claims compatibility with Python 2.3, we must use
# since CherryPy claims compability with Python 2.3, we must use
# the legacy API of base64
from base64 import decodestring as _base64_decodebytes
def base64_decode(n, encoding='ISO-8859-1'):
"""Return the native string base64-decoded (as a native string)."""
if isinstance(n, unicodestr):
@ -198,28 +223,31 @@ except ImportError:
import __builtin__ as builtins
try:
# Python 2. We have to do it in this order so Python 2 builds
# Python 2. We try Python 2 first clients on Python 2
# don't try to import the 'http' module from cherrypy.lib
from Cookie import SimpleCookie, CookieError
from httplib import BadStatusLine, HTTPConnection, HTTPSConnection, IncompleteRead, NotConnected
from httplib import BadStatusLine, HTTPConnection, IncompleteRead
from httplib import NotConnected
from BaseHTTPServer import BaseHTTPRequestHandler
except ImportError:
# Python 3
from http.cookies import SimpleCookie, CookieError
from http.client import BadStatusLine, HTTPConnection, HTTPSConnection, IncompleteRead, NotConnected
from http.client import BadStatusLine, HTTPConnection, IncompleteRead
from http.client import NotConnected
from http.server import BaseHTTPRequestHandler
try:
# Python 2. We have to do it in this order so Python 2 builds
# don't try to import the 'http' module from cherrypy.lib
from httplib import HTTPSConnection
except ImportError:
# Some platforms don't expose HTTPSConnection, so handle it separately
if py3k:
try:
# Python 3
from http.client import HTTPSConnection
except ImportError:
# Some platforms which don't have SSL don't expose HTTPSConnection
HTTPSConnection = None
else:
try:
from httplib import HTTPSConnection
except ImportError:
HTTPSConnection = None
try:
# Python 2
@ -233,16 +261,19 @@ if hasattr(threading.Thread, "daemon"):
# Python 2.6+
def get_daemon(t):
return t.daemon
def set_daemon(t, val):
t.daemon = val
else:
def get_daemon(t):
return t.isDaemon()
def set_daemon(t, val):
t.setDaemon(val)
try:
from email.utils import formatdate
def HTTPDate(timeval=None):
return formatdate(timeval, usegmt=True)
except ImportError:
@ -251,40 +282,49 @@ except ImportError:
try:
# Python 3
from urllib.parse import unquote as parse_unquote
def unquote_qs(atom, encoding, errors='strict'):
return parse_unquote(atom.replace('+', ' '), encoding=encoding, errors=errors)
return parse_unquote(
atom.replace('+', ' '),
encoding=encoding,
errors=errors)
except ImportError:
# Python 2
from urllib import unquote as parse_unquote
def unquote_qs(atom, encoding, errors='strict'):
return parse_unquote(atom.replace('+', ' ')).decode(encoding, errors)
try:
# Prefer simplejson, which is usually more advanced than the builtin module.
# Prefer simplejson, which is usually more advanced than the builtin
# module.
import simplejson as json
json_decode = json.JSONDecoder().decode
json_encode = json.JSONEncoder().iterencode
_json_encode = json.JSONEncoder().iterencode
except ImportError:
if py3k:
# Python 3.0: json is part of the standard library,
# but outputs unicode. We need bytes.
if sys.version_info >= (2, 6):
# Python >=2.6 : json is part of the standard library
import json
json_decode = json.JSONDecoder().decode
_json_encode = json.JSONEncoder().iterencode
else:
json = None
def json_decode(s):
raise ValueError('No JSON library is available')
def _json_encode(s):
raise ValueError('No JSON library is available')
finally:
if json and py3k:
# The two Python 3 implementations (simplejson/json)
# outputs str. We need bytes.
def json_encode(value):
for chunk in _json_encode(value):
yield chunk.encode('utf8')
elif sys.version_info >= (2, 6):
# Python 2.6: json is part of the standard library
import json
json_decode = json.JSONDecoder().decode
json_encode = json.JSONEncoder().iterencode
else:
json = None
def json_decode(s):
raise ValueError('No JSON library is available')
def json_encode(s):
raise ValueError('No JSON library is available')
json_encode = _json_encode
try:
import cPickle as pickle
@ -296,11 +336,13 @@ except ImportError:
try:
os.urandom(20)
import binascii
def random20():
return binascii.hexlify(os.urandom(20)).decode('ascii')
except (AttributeError, NotImplementedError):
import random
# os.urandom not available until Python 2.4. Fall back to random.random.
def random20():
return sha('%s' % random.random()).hexdigest()
@ -316,3 +358,26 @@ except NameError:
# Python 2
def next(i):
return i.next()
if sys.version_info >= (3, 3):
Timer = threading.Timer
Event = threading.Event
else:
# Python 3.2 and earlier
Timer = threading._Timer
Event = threading._Event
# Prior to Python 2.6, the Thread class did not have a .daemon property.
# This mix-in adds that property.
class SetDaemonProperty:
def __get_daemon(self):
return self.isDaemon()
def __set_daemon(self, daemon):
self.setDaemon(daemon)
if sys.version_info < (2, 6):
daemon = property(__get_daemon, __set_daemon)