Python netrc.NetrcParseError方法代码示例

# 需要导入模块: import netrc [as 别名]
# 或者: from netrc import NetrcParseError [as 别名]
def test_security(self):
        # This test is incomplete since we are normally not run as root and
        # therefore can't test the file ownership being wrong.
        d = test_support.TESTFN
        os.mkdir(d)
        self.addCleanup(test_support.rmtree, d)
        fn = os.path.join(d, '.netrc')
        with open(fn, 'wt') as f:
            f.write("""\
                machine foo.domain.com login bar password pass
                default login foo password pass
                """)
        with test_support.EnvironmentVarGuard() as environ:
            environ.set('HOME', d)
            os.chmod(fn, 0600)
            nrc = netrc.netrc()
            self.assertEqual(nrc.hosts['foo.domain.com'],
                             ('bar', None, 'pass'))
            os.chmod(fn, 0o622)
            self.assertRaises(netrc.NetrcParseError, netrc.netrc) 

# 需要导入模块: import netrc [as 别名]
# 或者: from netrc import NetrcParseError [as 别名]
def _get_netrc_login_info(self, netrc_machine=None):
        username = None
        password = None
        netrc_machine = netrc_machine or self._NETRC_MACHINE

        if self._downloader.params.get('usenetrc', False):
            try:
                info = netrc.netrc().authenticators(netrc_machine)
                if info is not None:
                    username = info[0]
                    password = info[2]
                else:
                    raise netrc.NetrcParseError(
                        'No authenticators for %s' % netrc_machine)
            except (IOError, netrc.NetrcParseError) as err:
                self._downloader.report_warning(
                    'parsing .netrc: %s' % error_to_compat_str(err))

        return username, password 

# 需要导入模块: import netrc [as 别名]
# 或者: from netrc import NetrcParseError [as 别名]
def test_security(self):
        # This test is incomplete since we are normally not run as root and
        # therefore can't test the file ownership being wrong.
        d = support.TESTFN
        os.mkdir(d)
        self.addCleanup(support.rmtree, d)
        fn = os.path.join(d, '.netrc')
        with open(fn, 'wt') as f:
            f.write("""\
                machine foo.domain.com login bar password pass
                default login foo password pass
                """)
        with support.EnvironmentVarGuard() as environ:
            environ.set('HOME', d)
            os.chmod(fn, 0o600)
            nrc = netrc.netrc()
            self.assertEqual(nrc.hosts['foo.domain.com'],
                             ('bar', None, 'pass'))
            os.chmod(fn, 0o622)
            self.assertRaises(netrc.NetrcParseError, netrc.netrc) 

# 需要导入模块: import netrc [as 别名]
# 或者: from netrc import NetrcParseError [as 别名]
def get_netrc_auth(url):
    """Returns the Requests tuple auth for a given url from netrc."""

    try:
        from netrc import netrc, NetrcParseError

        netrc_path = None

        for f in NETRC_FILES:
            try:
                loc = os.path.expanduser('~/{0}'.format(f))
            except KeyError:
                # os.path.expanduser can fail when $HOME is undefined and
                # getpwuid fails. See http://bugs.python.org/issue20164 &
                # https://github.com/kennethreitz/requests/issues/1846
                return

            if os.path.exists(loc):
                netrc_path = loc
                break

        # Abort early if there isn't one.
        if netrc_path is None:
            return

        ri = urlparse(url)

        # Strip port numbers from netloc
        host = ri.netloc.split(':')[0]

        try:
            _netrc = netrc(netrc_path).authenticators(host)
            if _netrc:
                # Return with login / password
                login_i = (0 if _netrc[0] else 1)
                return (_netrc[login_i], _netrc[2])
        except (NetrcParseError, IOError):
            # If there was a parsing error or a permissions issue reading the file,
            # we'll just skip netrc auth
            pass

    # AppEngine hackiness.
    except (ImportError, AttributeError):
        pass 

# 需要导入模块: import netrc [as 别名]
# 或者: from netrc import NetrcParseError [as 别名]
def get_netrc_auth(url, raise_errors=False):
    """Returns the Requests tuple auth for a given url from netrc."""

    try:
        from netrc import netrc, NetrcParseError

        netrc_path = None

        for f in NETRC_FILES:
            try:
                loc = os.path.expanduser('~/{}'.format(f))
            except KeyError:
                # os.path.expanduser can fail when $HOME is undefined and
                # getpwuid fails. See https://bugs.python.org/issue20164 &
                # https://github.com/requests/requests/issues/1846
                return

            if os.path.exists(loc):
                netrc_path = loc
                break

        # Abort early if there isn't one.
        if netrc_path is None:
            return

        ri = urlparse(url)

        # Strip port numbers from netloc. This weird `if...encode`` dance is
        # used for Python 3.2, which doesn't support unicode literals.
        splitstr = b':'
        if isinstance(url, str):
            splitstr = splitstr.decode('ascii')
        host = ri.netloc.split(splitstr)[0]

        try:
            _netrc = netrc(netrc_path).authenticators(host)
            if _netrc:
                # Return with login / password
                login_i = (0 if _netrc[0] else 1)
                return (_netrc[login_i], _netrc[2])
        except (NetrcParseError, IOError):
            # If there was a parsing error or a permissions issue reading the file,
            # we'll just skip netrc auth unless explicitly asked to raise errors.
            if raise_errors:
                raise

    # AppEngine hackiness.
    except (ImportError, AttributeError):
        pass 

# 需要导入模块: import netrc [as 别名]
# 或者: from netrc import NetrcParseError [as 别名]
def netrc_authentication(url, authenticator):
    """Perform authorization using netrc.

    Args:
        url: The URL the request was done for.
        authenticator: QAuthenticator object used to set credentials provided.

    Return:
        True if netrc found credentials for the URL.
        False otherwise.
    """
    if 'HOME' not in os.environ:
        # We'll get an OSError by netrc if 'HOME' isn't available in
        # os.environ. We don't want to log that, so we prevent it
        # altogether.
        return False

    user = None
    password = None
    authenticators = None

    try:
        net = netrc.netrc(config.val.content.netrc_file)

        if url.port() != -1:
            authenticators = net.authenticators(
                "{}:{}".format(url.host(), url.port()))

        if not authenticators:
            authenticators = net.authenticators(url.host())

        if authenticators:
            user, _account, password = authenticators
    except FileNotFoundError:
        log.misc.debug("No .netrc file found")
    except OSError as e:
        log.misc.exception("Unable to read the netrc file: {}".format(e))
    except netrc.NetrcParseError as e:
        log.misc.exception("Error when parsing the netrc file: {}".format(e))

    if user is None:
        return False

    authenticator.setUser(user)
    authenticator.setPassword(password)

    return True 

# 需要导入模块: import netrc [as 别名]
# 或者: from netrc import NetrcParseError [as 别名]
def get_netrc_auth(url, raise_errors=False):
    """Returns the Requests tuple auth for a given url from netrc."""

    try:
        from netrc import netrc, NetrcParseError

        netrc_path = None

        for f in NETRC_FILES:
            try:
                loc = os.path.expanduser('~/{0}'.format(f))
            except KeyError:
                # os.path.expanduser can fail when $HOME is undefined and
                # getpwuid fails. See http://bugs.python.org/issue20164 &
                # https://github.com/kennethreitz/requests/issues/1846
                return

            if os.path.exists(loc):
                netrc_path = loc
                break

        # Abort early if there isn't one.
        if netrc_path is None:
            return

        ri = urlparse(url)

        # Strip port numbers from netloc. This weird `if...encode`` dance is
        # used for Python 3.2, which doesn't support unicode literals.
        splitstr = b':'
        if isinstance(url, str):
            splitstr = splitstr.decode('ascii')
        host = ri.netloc.split(splitstr)[0]

        try:
            _netrc = netrc(netrc_path).authenticators(host)
            if _netrc:
                # Return with login / password
                login_i = (0 if _netrc[0] else 1)
                return (_netrc[login_i], _netrc[2])
        except (NetrcParseError, IOError):
            # If there was a parsing error or a permissions issue reading the file,
            # we'll just skip netrc auth unless explicitly asked to raise errors.
            if raise_errors:
                raise

    # AppEngine hackiness.
    except (ImportError, AttributeError):
        pass 

# 需要导入模块: import netrc [as 别名]
# 或者: from netrc import NetrcParseError [as 别名]
def get_netrc_auth(url, raise_errors=False):
    """Returns the Requests tuple auth for a given url from netrc."""

    try:
        from netrc import netrc, NetrcParseError

        netrc_path = None

        for f in NETRC_FILES:
            try:
                loc = os.path.expanduser('~/{0}'.format(f))
            except KeyError:
                # os.path.expanduser can fail when $HOME is undefined and
                # getpwuid fails. See http://bugs.python.org/issue20164 &
                # https://github.com/requests/requests/issues/1846
                return

            if os.path.exists(loc):
                netrc_path = loc
                break

        # Abort early if there isn't one.
        if netrc_path is None:
            return

        ri = urlparse(url)

        # Strip port numbers from netloc. This weird `if...encode`` dance is
        # used for Python 3.2, which doesn't support unicode literals.
        splitstr = b':'
        if isinstance(url, str):
            splitstr = splitstr.decode('ascii')
        host = ri.netloc.split(splitstr)[0]

        try:
            _netrc = netrc(netrc_path).authenticators(host)
            if _netrc:
                # Return with login / password
                login_i = (0 if _netrc[0] else 1)
                return (_netrc[login_i], _netrc[2])
        except (NetrcParseError, IOError):
            # If there was a parsing error or a permissions issue reading the file,
            # we'll just skip netrc auth unless explicitly asked to raise errors.
            if raise_errors:
                raise

    # AppEngine hackiness.
    except (ImportError, AttributeError):
        pass