Python parse.quote方法代碼示例

# 需要導入模塊: from future.backports.urllib import parse [as 別名]
# 或者: from future.backports.urllib.parse import quote [as 別名]
def test_quoting_space(self):
        # Make sure quote() and quote_plus() handle spaces as specified in
        # their unique way
        result = urllib_parse.quote(' ')
        self.assertEqual(result, hexescape(' '),
                         "using quote(): %r != %r" % (result, hexescape(' ')))
        result = urllib_parse.quote_plus(' ')
        self.assertEqual(result, '+',
                         "using quote_plus(): %r != +" % result)
        given = "a b cd e f"
        expect = given.replace(' ', hexescape(' '))
        result = urllib_parse.quote(given)
        self.assertEqual(expect, result,
                         "using quote(): %r != %r" % (expect, result))
        expect = given.replace(' ', '+')
        result = urllib_parse.quote_plus(given)
        self.assertEqual(expect, result,
                         "using quote_plus(): %r != %r" % (expect, result)) 

# 需要導入模塊: from future.backports.urllib import parse [as 別名]
# 或者: from future.backports.urllib.parse import quote [as 別名]
def encode_rfc2231(s, charset=None, language=None):
    """Encode string according to RFC 2231.

    If neither charset nor language is given, then s is returned as-is.  If
    charset is given but not language, the string is encoded using the empty
    string for language.
    """
    s = url_quote(s, safe='', encoding=charset or 'ascii')
    if charset is None and language is None:
        return s
    if language is None:
        language = ''
    return "%s'%s'%s" % (charset, language, s) 

# 需要導入模塊: from future.backports.urllib import parse [as 別名]
# 或者: from future.backports.urllib.parse import quote [as 別名]
def escape_path(path):
    """Escape any invalid characters in HTTP URL, and uppercase all escapes."""
    # There's no knowing what character encoding was used to create URLs
    # containing %-escapes, but since we have to pick one to escape invalid
    # path characters, we pick UTF-8, as recommended in the HTML 4.0
    # specification:
    # http://www.w3.org/TR/REC-html40/appendix/notes.html#h-B.2.1
    # And here, kind of: draft-fielding-uri-rfc2396bis-03
    # (And in draft IRI specification: draft-duerst-iri-05)
    # (And here, for new URI schemes: RFC 2718)
    path = quote(path, HTTP_PATH_SAFE)
    path = ESCAPED_CHAR_RE.sub(uppercase_escaped_char, path)
    return path 

# 需要導入模塊: from future.backports.urllib import parse [as 別名]
# 或者: from future.backports.urllib.parse import quote [as 別名]
def test_never_quote(self):
        # Make sure quote() does not quote letters, digits, and "_,.-"
        do_not_quote = '' .join(["ABCDEFGHIJKLMNOPQRSTUVWXYZ",
                                 "abcdefghijklmnopqrstuvwxyz",
                                 "0123456789",
                                 "_.-"])
        result = urllib_parse.quote(do_not_quote)
        self.assertEqual(do_not_quote, result,
                         "using quote(): %r != %r" % (do_not_quote, result))
        result = urllib_parse.quote_plus(do_not_quote)
        self.assertEqual(do_not_quote, result,
                        "using quote_plus(): %r != %r" % (do_not_quote, result)) 

# 需要導入模塊: from future.backports.urllib import parse [as 別名]
# 或者: from future.backports.urllib.parse import quote [as 別名]
def test_safe(self):
        # Test setting 'safe' parameter does what it should do
        quote_by_default = "<>"
        result = urllib_parse.quote(quote_by_default, safe=quote_by_default)
        self.assertEqual(quote_by_default, result,
                         "using quote(): %r != %r" % (quote_by_default, result))
        result = urllib_parse.quote_plus(quote_by_default,
                                         safe=quote_by_default)
        self.assertEqual(quote_by_default, result,
                         "using quote_plus(): %r != %r" %
                         (quote_by_default, result))
        # Safe expressed as bytes rather than str
        result = urllib_parse.quote(quote_by_default, safe=b"<>")
        self.assertEqual(quote_by_default, result,
                         "using quote(): %r != %r" % (quote_by_default, result))
        # "Safe" non-ASCII characters should have no effect
        # (Since URIs are not allowed to have non-ASCII characters)
        result = urllib_parse.quote("a\xfcb", encoding="latin-1", safe="\xfc")
        expect = urllib_parse.quote("a\xfcb", encoding="latin-1", safe="")
        self.assertEqual(expect, result,
                         "using quote(): %r != %r" %
                         (expect, result))
        # Same as above, but using a bytes rather than str
        result = urllib_parse.quote("a\xfcb", encoding="latin-1", safe=b"\xfc")
        expect = urllib_parse.quote("a\xfcb", encoding="latin-1", safe="")
        self.assertEqual(expect, result,
                         "using quote(): %r != %r" %
                         (expect, result)) 

# 需要導入模塊: from future.backports.urllib import parse [as 別名]
# 或者: from future.backports.urllib.parse import quote [as 別名]
def test_default_quoting(self):
        # Make sure all characters that should be quoted are by default sans
        # space (separate test for that).
        should_quote = [chr(num) for num in range(32)] # For 0x00 - 0x1F
        should_quote.append('<>#%"{}|\^[]`')
        should_quote.append(chr(127)) # For 0x7F
        should_quote = ''.join(should_quote)
        for char in should_quote:
            result = urllib_parse.quote(char)
            self.assertEqual(hexescape(char), result,
                             "using quote(): "
                             "%s should be escaped to %s, not %s" %
                             (char, hexescape(char), result))
            result = urllib_parse.quote_plus(char)
            self.assertEqual(hexescape(char), result,
                             "using quote_plus(): "
                             "%s should be escapes to %s, not %s" %
                             (char, hexescape(char), result))
        del should_quote
        partial_quote = "ab[]cd"
        expected = "ab%5B%5Dcd"
        result = urllib_parse.quote(partial_quote)
        self.assertEqual(expected, result,
                         "using quote(): %r != %r" % (expected, result))
        result = urllib_parse.quote_plus(partial_quote)
        self.assertEqual(expected, result,
                         "using quote_plus(): %r != %r" % (expected, result)) 

# 需要導入模塊: from future.backports.urllib import parse [as 別名]
# 或者: from future.backports.urllib.parse import quote [as 別名]
def test_quote_bytes(self):
        # Bytes should quote directly to percent-encoded values
        given = b"\xa2\xd8ab\xff"
        expect = "%A2%D8ab%FF"
        result = urllib_parse.quote(given)
        self.assertEqual(expect, result,
                         "using quote(): %r != %r" % (expect, result))
        # Encoding argument should raise type error on bytes input
        self.assertRaises(TypeError, urllib_parse.quote, given,
                            encoding="latin-1")
        # quote_from_bytes should work the same
        result = urllib_parse.quote_from_bytes(given)
        self.assertEqual(expect, result,
                         "using quote_from_bytes(): %r != %r"
                         % (expect, result)) 

# 需要導入模塊: from future.backports.urllib import parse [as 別名]
# 或者: from future.backports.urllib.parse import quote [as 別名]
def test_quote_with_unicode(self):
        # Characters in Latin-1 range, encoded by default in UTF-8
        given = "\xa2\xd8ab\xff"
        expect = "%C2%A2%C3%98ab%C3%BF"
        result = urllib_parse.quote(given)
        self.assertEqual(expect, result,
                         "using quote(): %r != %r" % (expect, result))
        # Characters in Latin-1 range, encoded by with None (default)
        result = urllib_parse.quote(given, encoding=None, errors=None)
        self.assertEqual(expect, result,
                         "using quote(): %r != %r" % (expect, result))
        # Characters in Latin-1 range, encoded with Latin-1
        given = "\xa2\xd8ab\xff"
        expect = "%A2%D8ab%FF"
        result = urllib_parse.quote(given, encoding="latin-1")
        self.assertEqual(expect, result,
                         "using quote(): %r != %r" % (expect, result))
        # Characters in BMP, encoded by default in UTF-8
        given = "\u6f22\u5b57"              # "Kanji"
        expect = "%E6%BC%A2%E5%AD%97"
        result = urllib_parse.quote(given)
        self.assertEqual(expect, result,
                         "using quote(): %r != %r" % (expect, result))
        # Characters in BMP, encoded with Latin-1
        given = "\u6f22\u5b57"
        self.assertRaises(UnicodeEncodeError, urllib_parse.quote, given,
                                    encoding="latin-1")
        # Characters in BMP, encoded with Latin-1, with replace error handling
        given = "\u6f22\u5b57"
        expect = "%3F%3F"                   # "??"
        result = urllib_parse.quote(given, encoding="latin-1",
                                    errors="replace")
        self.assertEqual(expect, result,
                         "using quote(): %r != %r" % (expect, result))
        # Characters in BMP, Latin-1, with xmlcharref error handling
        given = "\u6f22\u5b57"
        expect = "%26%2328450%3B%26%2323383%3B"     # "漢字"
        result = urllib_parse.quote(given, encoding="latin-1",
                                    errors="xmlcharrefreplace")
        self.assertEqual(expect, result,
                         "using quote(): %r != %r" % (expect, result)) 

# 需要導入模塊: from future.backports.urllib import parse [as 別名]
# 或者: from future.backports.urllib.parse import quote [as 別名]
def test_quoting(self):
        # Test automatic quoting and unquoting works for pathnam2url() and
        # url2pathname() respectively
        given = os.path.join("needs", "quot=ing", "here")
        expect = "needs/%s/here" % urllib_parse.quote("quot=ing")
        result = urllib_request.pathname2url(given)
        self.assertEqual(expect, result,
                         "pathname2url() failed; %s != %s" %
                         (expect, result))
        expect = given
        result = urllib_request.url2pathname(result)
        self.assertEqual(expect, result,
                         "url2pathname() failed; %s != %s" %
                         (expect, result))
        given = os.path.join("make sure", "using_quote")
        expect = "%s/using_quote" % urllib_parse.quote("make sure")
        result = urllib_request.pathname2url(given)
        self.assertEqual(expect, result,
                         "pathname2url() failed; %s != %s" %
                         (expect, result))
        given = "make+sure/using_unquote"
        expect = os.path.join("make+sure", "using_unquote")
        result = urllib_request.url2pathname(given)
        self.assertEqual(expect, result,
                         "url2pathname() failed; %s != %s" %
                         (expect, result)) 

# 需要導入模塊: from future.backports.urllib import parse [as 別名]
# 或者: from future.backports.urllib.parse import quote [as 別名]
def test_quote_errors(self):
        self.assertRaises(TypeError, urllib_parse.quote, b'foo',
                          encoding='utf-8')
        self.assertRaises(TypeError, urllib_parse.quote, b'foo', errors='strict') 

# 需要導入模塊: from future.backports.urllib import parse [as 別名]
# 或者: from future.backports.urllib.parse import quote [as 別名]
def download(self, custom_path=None, out=None, timeout=None):
        """
        Download this file. By default, the file is saved in the current working directory with its
        original filename as reported by Telegram. If a :attr:`custom_path` is supplied, it will be
        saved to that path instead. If :attr:`out` is defined, the file contents will be saved to
        that object using the ``out.write`` method.

        Note:
            `custom_path` and `out` are mutually exclusive.

        Args:
            custom_path (:obj:`str`, optional): Custom path.
            out (:obj:`object`, optional): A file-like object. Must be opened in binary mode, if
                applicable.
            timeout (:obj:`int` | :obj:`float`, optional): If this value is specified, use it as
                the read timeout from the server (instead of the one specified during creation of
                the connection pool).

        Raises:
            ValueError: If both ``custom_path`` and ``out`` are passed.

        """
        if custom_path is not None and out is not None:
            raise ValueError('custom_path and out are mutually exclusive')

        # Convert any UTF-8 char into a url encoded ASCII string.
        sres = urllib_parse.urlsplit(self.file_path)
        url = urllib_parse.urlunsplit(urllib_parse.SplitResult(
            sres.scheme, sres.netloc, urllib_parse.quote(sres.path), sres.query, sres.fragment))

        if out:
            buf = self.bot.request.retrieve(url)
            out.write(buf)

        else:
            if custom_path:
                filename = custom_path
            else:
                filename = basename(self.file_path)

            self.bot.request.download(url, filename, timeout=timeout)