FM / httplib2

/usr/lib/python3/dist-packages/httplib2/

/usr/lib/python3/dist-packages/httplib2

Name	Size	Mode	Actions
__pycache__/	-	0755	rm
auth.py	2158	0644	edit dl rm
certs.py	930	0644	edit dl rm
decode.py	5720	0644	edit dl rm
error.py	954	0644	edit dl rm
iri2uri.py	4153	0644	edit dl rm
socks.py	19701	0644	edit dl rm
__init__.py	70643	0644	edit dl rm

Edit: /usr/lib/python3/dist-packages/httplib2/iri2uri.py (4153B)

# -*- coding: utf-8 -*-
"""Converts an IRI to a URI."""

__author__ = "Joe Gregorio (joe@bitworking.org)"
__copyright__ = "Copyright 2006, Joe Gregorio"
__contributors__ = []
__version__ = "1.0.0"
__license__ = "MIT"

import urllib.parse

# Convert an IRI to a URI following the rules in RFC 3987
#
# The characters we need to enocde and escape are defined in the spec:
#
# iprivate =  %xE000-F8FF / %xF0000-FFFFD / %x100000-10FFFD
# ucschar = %xA0-D7FF / %xF900-FDCF / %xFDF0-FFEF
#         / %x10000-1FFFD / %x20000-2FFFD / %x30000-3FFFD
#         / %x40000-4FFFD / %x50000-5FFFD / %x60000-6FFFD
#         / %x70000-7FFFD / %x80000-8FFFD / %x90000-9FFFD
#         / %xA0000-AFFFD / %xB0000-BFFFD / %xC0000-CFFFD
#         / %xD0000-DFFFD / %xE1000-EFFFD

escape_range = [
    (0xA0, 0xD7FF),
    (0xE000, 0xF8FF),
    (0xF900, 0xFDCF),
    (0xFDF0, 0xFFEF),
    (0x10000, 0x1FFFD),
    (0x20000, 0x2FFFD),
    (0x30000, 0x3FFFD),
    (0x40000, 0x4FFFD),
    (0x50000, 0x5FFFD),
    (0x60000, 0x6FFFD),
    (0x70000, 0x7FFFD),
    (0x80000, 0x8FFFD),
    (0x90000, 0x9FFFD),
    (0xA0000, 0xAFFFD),
    (0xB0000, 0xBFFFD),
    (0xC0000, 0xCFFFD),
    (0xD0000, 0xDFFFD),
    (0xE1000, 0xEFFFD),
    (0xF0000, 0xFFFFD),
    (0x100000, 0x10FFFD),
]

def encode(c):
    retval = c
    i = ord(c)
    for low, high in escape_range:
        if i < low:
            break
        if i >= low and i <= high:
            retval = "".join(["%%%2X" % o for o in c.encode("utf-8")])
            break
    return retval

def iri2uri(uri):
    """Convert an IRI to a URI. Note that IRIs must be
    passed in a unicode strings. That is, do not utf-8 encode
    the IRI before passing it into the function."""
    if isinstance(uri, str):
        (scheme, authority, path, query, fragment) = urllib.parse.urlsplit(uri)
        authority = authority.encode("idna").decode("utf-8")
        # For each character in 'ucschar' or 'iprivate'
        #  1. encode as utf-8
        #  2. then %-encode each octet of that utf-8
        uri = urllib.parse.urlunsplit((scheme, authority, path, query, fragment))
        uri = "".join([encode(c) for c in uri])
    return uri

if __name__ == "__main__":
    import unittest

class Test(unittest.TestCase):
        def test_uris(self):
            """Test that URIs are invariant under the transformation."""
            invariant = [
                "ftp://ftp.is.co.za/rfc/rfc1808.txt",
                "http://www.ietf.org/rfc/rfc2396.txt",
                "ldap://[2001:db8::7]/c=GB?objectClass?one",
                "mailto:John.Doe@example.com",
                "news:comp.infosystems.www.servers.unix",
                "tel:+1-816-555-1212",
                "telnet://192.0.2.16:80/",
                "urn:oasis:names:specification:docbook:dtd:xml:4.1.2",
            ]
            for uri in invariant:
                self.assertEqual(uri, iri2uri(uri))

def test_iri(self):
            """Test that the right type of escaping is done for each part of the URI."""
            self.assertEqual(
                "http://xn--o3h.com/%E2%98%84",
                iri2uri("http://\N{COMET}.com/\N{COMET}"),
            )
            self.assertEqual(
                "http://bitworking.org/?fred=%E2%98%84",
                iri2uri("http://bitworking.org/?fred=\N{COMET}"),
            )
            self.assertEqual(
                "http://bitworking.org/#%E2%98%84",
                iri2uri("http://bitworking.org/#\N{COMET}"),
            )
            self.assertEqual("#%E2%98%84", iri2uri("#\N{COMET}"))
            self.assertEqual(
                "/fred?bar=%E2%98%9A#%E2%98%84",
                iri2uri("/fred?bar=\N{BLACK LEFT POINTING INDEX}#\N{COMET}"),
            )
            self.assertEqual(
                "/fred?bar=%E2%98%9A#%E2%98%84",
                iri2uri(iri2uri("/fred?bar=\N{BLACK LEFT POINTING INDEX}#\N{COMET}")),
            )
            self.assertNotEqual(
                "/fred?bar=%E2%98%9A#%E2%98%84",
                iri2uri(
                    "/fred?bar=\N{BLACK LEFT POINTING INDEX}#\N{COMET}".encode("utf-8")
                ),
            )

unittest.main()

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