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ðŸ“ ..
ðŸ“„ __init__.py(4.95 KB)
ðŸ“ __pycache__
ðŸ“„ aliases.py(14.78 KB)
ðŸ“„ ascii.py(1.22 KB)
ðŸ“„ base64_codec.py(1.5 KB)
ðŸ“„ big5.py(1019 B)
ðŸ“„ big5hkscs.py(1.01 KB)
ðŸ“„ bz2_codec.py(2.2 KB)
ðŸ“„ charmap.py(2.04 KB)
ðŸ“„ cp037.py(12.86 KB)
ðŸ“„ cp1006.py(13.25 KB)
ðŸ“„ cp1026.py(12.81 KB)
ðŸ“„ cp1140.py(12.8 KB)
ðŸ“„ cp1250.py(13.37 KB)
ðŸ“„ cp1251.py(13.05 KB)
ðŸ“„ cp1252.py(13.19 KB)
ðŸ“„ cp1253.py(12.79 KB)
ðŸ“„ cp1254.py(13.19 KB)
ðŸ“„ cp1255.py(12.17 KB)
ðŸ“„ cp1256.py(12.51 KB)
ðŸ“„ cp1257.py(13.06 KB)
ðŸ“„ cp1258.py(13.05 KB)
ðŸ“„ cp424.py(11.77 KB)
ðŸ“„ cp437.py(33.75 KB)
ðŸ“„ cp500.py(12.86 KB)
ðŸ“„ cp65001.py(1003 B)
ðŸ“„ cp720.py(13.37 KB)
ðŸ“„ cp737.py(33.87 KB)
ðŸ“„ cp775.py(33.67 KB)
ðŸ“„ cp850.py(33.31 KB)
ðŸ“„ cp852.py(34.18 KB)
ðŸ“„ cp855.py(33.06 KB)
ðŸ“„ cp856.py(12.13 KB)
ðŸ“„ cp857.py(33.11 KB)
ðŸ“„ cp858.py(33.22 KB)
ðŸ“„ cp860.py(33.87 KB)
ðŸ“„ cp861.py(33.82 KB)
ðŸ“„ cp862.py(32.59 KB)
ðŸ“„ cp863.py(33.45 KB)
ðŸ“„ cp864.py(32.87 KB)
ðŸ“„ cp865.py(33.81 KB)
ðŸ“„ cp866.py(33.59 KB)
ðŸ“„ cp869.py(32.19 KB)
ðŸ“„ cp874.py(12.3 KB)
ðŸ“„ cp875.py(12.55 KB)
ðŸ“„ cp932.py(1023 B)
ðŸ“„ cp949.py(1023 B)
ðŸ“„ cp950.py(1023 B)
ðŸ“„ euc_jis_2004.py(1.03 KB)
ðŸ“„ euc_jisx0213.py(1.03 KB)
ðŸ“„ euc_jp.py(1 KB)
ðŸ“„ euc_kr.py(1 KB)
ðŸ“„ gb18030.py(1.01 KB)
ðŸ“„ gb2312.py(1 KB)
ðŸ“„ gbk.py(1015 B)
ðŸ“„ hex_codec.py(1.47 KB)
ðŸ“„ hp_roman8.py(13.13 KB)
ðŸ“„ hz.py(1011 B)
ðŸ“„ idna.py(8.96 KB)
ðŸ“„ iso2022_jp.py(1.03 KB)
ðŸ“„ iso2022_jp_1.py(1.04 KB)
ðŸ“„ iso2022_jp_2.py(1.04 KB)
ðŸ“„ iso2022_jp_2004.py(1.05 KB)
ðŸ“„ iso2022_jp_3.py(1.04 KB)
ðŸ“„ iso2022_jp_ext.py(1.04 KB)
ðŸ“„ iso2022_kr.py(1.03 KB)
ðŸ“„ iso8859_1.py(12.92 KB)
ðŸ“„ iso8859_10.py(13.27 KB)
ðŸ“„ iso8859_11.py(12.05 KB)
ðŸ“„ iso8859_13.py(12.96 KB)
ðŸ“„ iso8859_14.py(13.33 KB)
ðŸ“„ iso8859_15.py(12.9 KB)
ðŸ“„ iso8859_16.py(13.24 KB)
ðŸ“„ iso8859_2.py(13.09 KB)
ðŸ“„ iso8859_3.py(12.78 KB)
ðŸ“„ iso8859_4.py(13.06 KB)
ðŸ“„ iso8859_5.py(12.71 KB)
ðŸ“„ iso8859_6.py(10.58 KB)
ðŸ“„ iso8859_7.py(12.54 KB)
ðŸ“„ iso8859_8.py(10.78 KB)
ðŸ“„ iso8859_9.py(12.85 KB)
ðŸ“„ johab.py(1023 B)
ðŸ“„ koi8_r.py(13.46 KB)
ðŸ“„ koi8_u.py(13.44 KB)
ðŸ“„ latin_1.py(1.23 KB)
ðŸ“„ mac_arabic.py(35.61 KB)
ðŸ“„ mac_centeuro.py(13.77 KB)
ðŸ“„ mac_croatian.py(13.31 KB)
ðŸ“„ mac_cyrillic.py(13.14 KB)
ðŸ“„ mac_farsi.py(14.81 KB)
ðŸ“„ mac_greek.py(13.4 KB)
ðŸ“„ mac_iceland.py(13.18 KB)
ðŸ“„ mac_latin2.py(13.79 KB)
ðŸ“„ mac_roman.py(13.16 KB)
ðŸ“„ mac_romanian.py(13.34 KB)
ðŸ“„ mac_turkish.py(13.2 KB)
ðŸ“„ mbcs.py(1.18 KB)
ðŸ“„ palmos.py(13.2 KB)
ðŸ“„ ptcp154.py(13.69 KB)
ðŸ“„ punycode.py(6.72 KB)
ðŸ“„ quopri_codec.py(1.48 KB)
ðŸ“„ raw_unicode_escape.py(1.18 KB)
ðŸ“„ rot_13.py(2.38 KB)
ðŸ“„ shift_jis.py(1.01 KB)
ðŸ“„ shift_jis_2004.py(1.03 KB)
ðŸ“„ shift_jisx0213.py(1.03 KB)
ðŸ“„ tis_620.py(12.01 KB)
ðŸ“„ undefined.py(1.27 KB)
ðŸ“„ unicode_escape.py(1.16 KB)
ðŸ“„ unicode_internal.py(1.17 KB)
ðŸ“„ utf_16.py(5.11 KB)
ðŸ“„ utf_16_be.py(1.01 KB)
ðŸ“„ utf_16_le.py(1.01 KB)
ðŸ“„ utf_32.py(5.01 KB)
ðŸ“„ utf_32_be.py(930 B)
ðŸ“„ utf_32_le.py(930 B)
ðŸ“„ utf_7.py(946 B)
ðŸ“„ utf_8.py(1005 B)
ðŸ“„ utf_8_sig.py(4.04 KB)
ðŸ“„ uu_codec.py(2.66 KB)
ðŸ“„ zlib_codec.py(2.15 KB)

Editing: idna.py

# This module implements the RFCs 3490 (IDNA) and 3491 (Nameprep)

import stringprep, re, codecs
from unicodedata import ucd_3_2_0 as unicodedata

# IDNA section 3.1
dots = re.compile("[\u002E\u3002\uFF0E\uFF61]")

# IDNA section 5
ace_prefix = b"xn--"
sace_prefix = "xn--"

# This assumes query strings, so AllowUnassigned is true
def nameprep(label):
    # Map
    newlabel = []
    for c in label:
        if stringprep.in_table_b1(c):
            # Map to nothing
            continue
        newlabel.append(stringprep.map_table_b2(c))
    label = "".join(newlabel)

# Normalize
    label = unicodedata.normalize("NFKC", label)

# Prohibit
    for c in label:
        if stringprep.in_table_c12(c) or \
           stringprep.in_table_c22(c) or \
           stringprep.in_table_c3(c) or \
           stringprep.in_table_c4(c) or \
           stringprep.in_table_c5(c) or \
           stringprep.in_table_c6(c) or \
           stringprep.in_table_c7(c) or \
           stringprep.in_table_c8(c) or \
           stringprep.in_table_c9(c):
            raise UnicodeError("Invalid character %r" % c)

# Check bidi
    RandAL = [stringprep.in_table_d1(x) for x in label]
    for c in RandAL:
        if c:
            # There is a RandAL char in the string. Must perform further
            # tests:
            # 1) The characters in section 5.8 MUST be prohibited.
            # This is table C.8, which was already checked
            # 2) If a string contains any RandALCat character, the string
            # MUST NOT contain any LCat character.
            if any(stringprep.in_table_d2(x) for x in label):
                raise UnicodeError("Violation of BIDI requirement 2")

# 3) If a string contains any RandALCat character, a
            # RandALCat character MUST be the first character of the
            # string, and a RandALCat character MUST be the last
            # character of the string.
            if not RandAL[0] or not RandAL[-1]:
                raise UnicodeError("Violation of BIDI requirement 3")

return label

def ToASCII(label):
    try:
        # Step 1: try ASCII
        label = label.encode("ascii")
    except UnicodeError:
        pass
    else:
        # Skip to step 3: UseSTD3ASCIIRules is false, so
        # Skip to step 8.
        if 0 < len(label) < 64:
            return label
        raise UnicodeError("label empty or too long")

# Step 2: nameprep
    label = nameprep(label)

# Step 3: UseSTD3ASCIIRules is false
    # Step 4: try ASCII
    try:
        label = label.encode("ascii")
    except UnicodeError:
        pass
    else:
        # Skip to step 8.
        if 0 < len(label) < 64:
            return label
        raise UnicodeError("label empty or too long")

# Step 5: Check ACE prefix
    if label.startswith(sace_prefix):
        raise UnicodeError("Label starts with ACE prefix")

# Step 6: Encode with PUNYCODE
    label = label.encode("punycode")

# Step 7: Prepend ACE prefix
    label = ace_prefix + label

# Step 8: Check size
    if 0 < len(label) < 64:
        return label
    raise UnicodeError("label empty or too long")

def ToUnicode(label):
    # Step 1: Check for ASCII
    if isinstance(label, bytes):
        pure_ascii = True
    else:
        try:
            label = label.encode("ascii")
            pure_ascii = True
        except UnicodeError:
            pure_ascii = False
    if not pure_ascii:
        # Step 2: Perform nameprep
        label = nameprep(label)
        # It doesn't say this, but apparently, it should be ASCII now
        try:
            label = label.encode("ascii")
        except UnicodeError:
            raise UnicodeError("Invalid character in IDN label")
    # Step 3: Check for ACE prefix
    if not label.startswith(ace_prefix):
        return str(label, "ascii")

# Step 4: Remove ACE prefix
    label1 = label[len(ace_prefix):]

# Step 5: Decode using PUNYCODE
    result = label1.decode("punycode")

# Step 6: Apply ToASCII
    label2 = ToASCII(result)

# Step 7: Compare the result of step 6 with the one of step 3
    # label2 will already be in lower case.
    if str(label, "ascii").lower() != str(label2, "ascii"):
        raise UnicodeError("IDNA does not round-trip", label, label2)

# Step 8: return the result of step 5
    return result

### Codec APIs

class Codec(codecs.Codec):
    def encode(self, input, errors='strict'):

if errors != 'strict':
            # IDNA is quite clear that implementations must be strict
            raise UnicodeError("unsupported error handling "+errors)

if not input:
            return b'', 0

try:
            result = input.encode('ascii')
        except UnicodeEncodeError:
            pass
        else:
            # ASCII name: fast path
            labels = result.split(b'.')
            for label in labels[:-1]:
                if not (0 < len(label) < 64):
                    raise UnicodeError("label empty or too long")
            if len(labels[-1]) >= 64:
                raise UnicodeError("label too long")
            return result, len(input)

result = bytearray()
        labels = dots.split(input)
        if labels and not labels[-1]:
            trailing_dot = b'.'
            del labels[-1]
        else:
            trailing_dot = b''
        for label in labels:
            if result:
                # Join with U+002E
                result.extend(b'.')
            result.extend(ToASCII(label))
        return bytes(result+trailing_dot), len(input)

def decode(self, input, errors='strict'):

if errors != 'strict':
            raise UnicodeError("Unsupported error handling "+errors)

if not input:
            return "", 0

# IDNA allows decoding to operate on Unicode strings, too.
        if not isinstance(input, bytes):
            # XXX obviously wrong, see #3232
            input = bytes(input)

if ace_prefix not in input:
            # Fast path
            try:
                return input.decode('ascii'), len(input)
            except UnicodeDecodeError:
                pass

labels = input.split(b".")

if labels and len(labels[-1]) == 0:
            trailing_dot = '.'
            del labels[-1]
        else:
            trailing_dot = ''

result = []
        for label in labels:
            result.append(ToUnicode(label))

return ".".join(result)+trailing_dot, len(input)

class IncrementalEncoder(codecs.BufferedIncrementalEncoder):
    def _buffer_encode(self, input, errors, final):
        if errors != 'strict':
            # IDNA is quite clear that implementations must be strict
            raise UnicodeError("unsupported error handling "+errors)

if not input:
            return (b'', 0)

labels = dots.split(input)
        trailing_dot = b''
        if labels:
            if not labels[-1]:
                trailing_dot = b'.'
                del labels[-1]
            elif not final:
                # Keep potentially unfinished label until the next call
                del labels[-1]
                if labels:
                    trailing_dot = b'.'

result = bytearray()
        size = 0
        for label in labels:
            if size:
                # Join with U+002E
                result.extend(b'.')
                size += 1
            result.extend(ToASCII(label))
            size += len(label)

result += trailing_dot
        size += len(trailing_dot)
        return (bytes(result), size)

class IncrementalDecoder(codecs.BufferedIncrementalDecoder):
    def _buffer_decode(self, input, errors, final):
        if errors != 'strict':
            raise UnicodeError("Unsupported error handling "+errors)

if not input:
            return ("", 0)

# IDNA allows decoding to operate on Unicode strings, too.
        if isinstance(input, str):
            labels = dots.split(input)
        else:
            # Must be ASCII string
            input = str(input, "ascii")
            labels = input.split(".")

trailing_dot = ''
        if labels:
            if not labels[-1]:
                trailing_dot = '.'
                del labels[-1]
            elif not final:
                # Keep potentially unfinished label until the next call
                del labels[-1]
                if labels:
                    trailing_dot = '.'

result = []
        size = 0
        for label in labels:
            result.append(ToUnicode(label))
            if size:
                size += 1
            size += len(label)

result = ".".join(result) + trailing_dot
        size += len(trailing_dot)
        return (result, size)

class StreamWriter(Codec,codecs.StreamWriter):
    pass

class StreamReader(Codec,codecs.StreamReader):
    pass

### encodings module API

def getregentry():
    return codecs.CodecInfo(
        name='idna',
        encode=Codec().encode,
        decode=Codec().decode,
        incrementalencoder=IncrementalEncoder,
        incrementaldecoder=IncrementalDecoder,
        streamwriter=StreamWriter,
        streamreader=StreamReader,
    )

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