Python httplib.request方法代码示例

# 需要导入模块: import httplib [as 别名]
# 或者: from httplib import request [as 别名]
def _handle_auth_error(msg):
    """Handle reraising HTTP authentication errors as something clearer.

    If an ``HTTPError`` is raised with status 401 (access denied) in
    the body of this context manager, reraise it as an
    ``AuthenticationError`` instead, with *msg* as its message.

    This function adds no round trips to the server.

    :param msg: The message to be raised in ``AuthenticationError``.
    :type msg: ``str``

    **Example**::

        with _handle_auth_error("Your login failed."):
             ... # make an HTTP request
    """
    try:
        yield
    except HTTPError as he:
        if he.status == 401:
            raise AuthenticationError(msg, he)
        else:
            raise 

# 需要导入模块: import httplib [as 别名]
# 或者: from httplib import request [as 别名]
def _auth_headers(self):
        """Headers required to authenticate a request.

        Assumes your ``Context`` already has a authentication token or
        cookie, either provided explicitly or obtained by logging
        into the Splunk instance.

        :returns: A list of 2-tuples containing key and value
        """
        if self.has_cookies():
            return [("Cookie", _make_cookie_header(self.get_cookies().items()))]
        elif self.token is _NoAuthenticationToken:
            return []
        else:
            # Ensure the token is properly formatted
            if self.token.startswith('Splunk '):
                token = self.token
            else:
                token = 'Splunk %s' % self.token
            return [("Authorization", token)] 

# 需要导入模块: import httplib [as 别名]
# 或者: from httplib import request [as 别名]
def get(self, url, headers=None, **kwargs):
        """Sends a GET request to a URL.

        :param url: The URL.
        :type url: ``string``
        :param headers: A list of pairs specifying the headers for the HTTP
            response (for example, ``[('Content-Type': 'text/cthulhu'), ('Token': 'boris')]``).
        :type headers: ``list``
        :param kwargs: Additional keyword arguments (optional). These arguments
            are interpreted as the query part of the URL. The order of keyword
            arguments is not preserved in the request, but the keywords and
            their arguments will be URL encoded.
        :type kwargs: ``dict``
        :returns: A dictionary describing the response (see :class:`HttpLib` for
            its structure).
        :rtype: ``dict``
        """
        if headers is None: headers = []
        if kwargs:
            # url is already a UrlEncoded. We have to manually declare
            # the query to be encoded or it will get automatically URL
            # encoded by being appended to url.
            url = url + UrlEncoded('?' + _encode(**kwargs), skip_encode=True)
        return self.request(url, { 'method': "GET", 'headers': headers }) 

# 需要导入模块: import httplib [as 别名]
# 或者: from httplib import request [as 别名]
def _auth_headers(self):
        """Headers required to authenticate a request.

        Assumes your ``Context`` already has a authentication token,
        either provided explicitly or obtained by logging into the
        Splunk instance.

        :returns: A list of 2-tuples containing key and value
        """
        if self.token is _NoAuthenticationToken:
            return []
        else:
            # Ensure the token is properly formatted
            if self.token.startswith('Splunk '):
                token = self.token
            else:
                token = 'Splunk %s' % self.token
            return [("Authorization", token)] 

# 需要导入模块: import httplib [as 别名]
# 或者: from httplib import request [as 别名]
def request(self, url, message, **kwargs):
        """Issues an HTTP request to a URL.

        :param url: The URL.
        :type url: ``string``
        :param message: A dictionary with the format as described in
            :class:`HttpLib`.
        :type message: ``dict``
        :param kwargs: Additional keyword arguments (optional). These arguments
            are passed unchanged to the handler.
        :type kwargs: ``dict``
        :returns: A dictionary describing the response (see :class:`HttpLib` for
            its structure).
        :rtype: ``dict``
        """
        response = self.handler(url, message, **kwargs)
        response = record(response)
        if 400 <= response.status:
            raise HTTPError(response)
        return response


# Converts an httplib response into a file-like object. 

# 需要导入模块: import httplib [as 别名]
# 或者: from httplib import request [as 别名]
def _auth_headers(self):
        """Headers required to authenticate a request.

        Assumes your ``Context`` already has a authentication token or
        cookie, either provided explicitly or obtained by logging
        into the Splunk instance.

        :returns: A list of 2-tuples containing key and value
        """
        if self.has_cookies():
            return [("Cookie", _make_cookie_header(self.get_cookies().items()))]
        elif self.basic and (self.username and self.password):
            token = 'Basic %s' % b64encode("%s:%s" % (self.username, self.password))
            return [("Authorization", token)]
        elif self.token is _NoAuthenticationToken:
            return []
        else:
            # Ensure the token is properly formatted
            if self.token.startswith('Splunk '):
                token = self.token
            else:
                token = 'Splunk %s' % self.token
            return [("Authorization", token)] 

# 需要导入模块: import httplib [as 别名]
# 或者: from httplib import request [as 别名]
def has_cookies(self):
        """Returns true if the ``HttpLib`` member of this instance has at least
        one cookie stored.

        :return: ``True`` if there is at least one cookie, else ``False``
        :rtype: ``bool``
        """
        return len(self.get_cookies()) > 0

    # Shared per-context request headers 

# 需要导入模块: import httplib [as 别名]
# 或者: from httplib import request [as 别名]
def _spliturl(url):
    scheme, opaque = urllib.splittype(url)
    netloc, path = urllib.splithost(opaque)
    host, port = urllib.splitport(netloc)
    # Strip brackets if its an IPv6 address
    if host.startswith('[') and host.endswith(']'): host = host[1:-1]
    if port is None: port = DEFAULT_PORT
    return scheme, host, port, path

# Given an HTTP request handler, this wrapper objects provides a related
# family of convenience methods built using that handler. 

# 需要导入模块: import httplib [as 别名]
# 或者: from httplib import request [as 别名]
def delete(self, url, headers=None, **kwargs):
        """Sends a DELETE request to a URL.

        :param url: The URL.
        :type url: ``string``
        :param headers: A list of pairs specifying the headers for the HTTP
            response (for example, ``[('Content-Type': 'text/cthulhu'), ('Token': 'boris')]``).
        :type headers: ``list``
        :param kwargs: Additional keyword arguments (optional). These arguments
            are interpreted as the query part of the URL. The order of keyword
            arguments is not preserved in the request, but the keywords and
            their arguments will be URL encoded.
        :type kwargs: ``dict``
        :returns: A dictionary describing the response (see :class:`HttpLib` for
            its structure).
        :rtype: ``dict``
        """
        if headers is None: headers = []
        if kwargs:
            # url is already a UrlEncoded. We have to manually declare
            # the query to be encoded or it will get automatically URL
            # encoded by being appended to url.
            url = url + UrlEncoded('?' + _encode(**kwargs), skip_encode=True)
        message = {
            'method': "DELETE",
            'headers': headers,
        }
        return self.request(url, message) 

# 需要导入模块: import httplib [as 别名]
# 或者: from httplib import request [as 别名]
def post(self, url, headers=None, **kwargs):
        """Sends a POST request to a URL.

        :param url: The URL.
        :type url: ``string``
        :param headers: A list of pairs specifying the headers for the HTTP
            response (for example, ``[('Content-Type': 'text/cthulhu'), ('Token': 'boris')]``).
        :type headers: ``list``
        :param kwargs: Additional keyword arguments (optional). If the argument
            is ``body``, the value is used as the body for the request, and the
            keywords and their arguments will be URL encoded. If there is no
            ``body`` keyword argument, all the keyword arguments are encoded
            into the body of the request in the format ``x-www-form-urlencoded``.
        :type kwargs: ``dict``
        :returns: A dictionary describing the response (see :class:`HttpLib` for
            its structure).
        :rtype: ``dict``
        """
        if headers is None: headers = []
        headers.append(("Content-Type", "application/x-www-form-urlencoded")),
        # We handle GET-style arguments and an unstructured body. This is here
        # to support the receivers/stream endpoint.
        if 'body' in kwargs:
            body = kwargs.pop('body')
            if len(kwargs) > 0:
                url = url + UrlEncoded('?' + _encode(**kwargs), skip_encode=True)
        else:
            body = _encode(**kwargs)
        message = {
            'method': "POST",
            'headers': headers,
            'body': body
        }
        return self.request(url, message) 

# 需要导入模块: import httplib [as 别名]
# 或者: from httplib import request [as 别名]
def request(self, url, message, **kwargs):
        """Issues an HTTP request to a URL.

        :param url: The URL.
        :type url: ``string``
        :param message: A dictionary with the format as described in
            :class:`HttpLib`.
        :type message: ``dict``
        :param kwargs: Additional keyword arguments (optional). These arguments
            are passed unchanged to the handler.
        :type kwargs: ``dict``
        :returns: A dictionary describing the response (see :class:`HttpLib` for
            its structure).
        :rtype: ``dict``
        """
        response = self.handler(url, message, **kwargs)
        response = record(response)
        if 400 <= response.status:
            raise HTTPError(response)

        # Update the cookie with any HTTP request
        # Initially, assume list of 2-tuples
        key_value_tuples = response.headers
        # If response.headers is a dict, get the key-value pairs as 2-tuples
        # this is the case when using urllib2
        if isinstance(response.headers, dict):
            key_value_tuples = response.headers.items()
        for key, value in key_value_tuples:
            if key.lower() == "set-cookie":
                _parse_cookies(value, self._cookies)

        return response


# Converts an httplib response into a file-like object. 

# 需要导入模块: import httplib [as 别名]
# 或者: from httplib import request [as 别名]
def __init__(self, handler=None, **kwargs):
        self.http = HttpLib(handler)
        self.token = kwargs.get("token", _NoAuthenticationToken)
        if self.token is None: # In case someone explicitly passes token=None
            self.token = _NoAuthenticationToken
        self.scheme = kwargs.get("scheme", DEFAULT_SCHEME)
        self.host = kwargs.get("host", DEFAULT_HOST)
        self.port = int(kwargs.get("port", DEFAULT_PORT))
        self.authority = _authority(self.scheme, self.host, self.port)
        self.namespace = namespace(**kwargs)
        self.username = kwargs.get("username", "")
        self.password = kwargs.get("password", "")
        self.autologin = kwargs.get("autologin", False)

    # Shared per-context request headers