Esempio n. 1
0
class HTTPSConnection(HTTPConnection):
    """This class allows communication via SSL using PyOpenSSL.
    It is based on httplib.HTTPSConnection, modified to use PyOpenSSL.

    Note: This uses the constructor inherited from HTTPConnection to allow it to
    be used with httplib and HTTPSContextHandler. To use the class directly with
    an SSL context set ssl_context after construction.
    
    @cvar default_port: default port for this class (443)
    @type default_port: int
    @cvar default_ssl_method: default SSL method used if no SSL context is
    explicitly set - defaults to version 2/3.
    @type default_ssl_method: int
    """
    default_port = HTTPS_PORT
    default_ssl_method = SSL.SSLv23_METHOD
    
    def __init__(self, host, port=None, strict=None,
                 timeout=socket._GLOBAL_DEFAULT_TIMEOUT, ssl_context=None):
        HTTPConnection.__init__(self, host, port, strict, timeout)
        if not hasattr(self, 'ssl_context'):
            self.ssl_context = None

        if ssl_context is not None:
            if not isinstance(ssl_context, SSL.Context):
                raise TypeError('Expecting OpenSSL.SSL.Context type for "'
                                'ssl_context" keyword; got %r instead' %
                                ssl_context)
                
            self.ssl_context = ssl_context
            
    def connect(self):
        """Create SSL socket and connect to peer
        """
        if getattr(self, 'ssl_context', None):
            if not isinstance(self.ssl_context, SSL.Context):
                raise TypeError('Expecting OpenSSL.SSL.Context type for "'
                                'ssl_context" attribute; got %r instead' %
                                self.ssl_context)
            ssl_context = self.ssl_context
        else:
            ssl_context = SSL.Context(self.__class__.default_ssl_method)

        sock = socket.create_connection((self.host, self.port), self.timeout)
        
        # Tunnel if using a proxy - ONLY available for Python 2.6.2 and above      
        if getattr(self, '_tunnel_host', None):
            self.sock = sock
            self._tunnel()
            
        self.sock = SSLSocket(ssl_context, sock)
        
        # Go to client mode.
        self.sock.set_connect_state()

    def close(self):
        """Close socket and shut down SSL connection"""
        if hasattr(self.sock, "close"):
            self.sock.close()
Esempio n. 2
0
class HTTPSConnection(HTTPConnection):
    """This class allows communication via SSL using PyOpenSSL.
    It is based on httplib.HTTPSConnection, modified to use PyOpenSSL.

    Note: This uses the constructor inherited from HTTPConnection to allow it to
    be used with httplib and HTTPSContextHandler. To use the class directly with
    an SSL context set ssl_context after construction.
    
    @cvar default_port: default port for this class (443)
    @type default_port: int
    @cvar default_ssl_method: default SSL method used if no SSL context is
    explicitly set - defaults to version 2/3.
    @type default_ssl_method: int
    """
    default_port = HTTPS_PORT
    default_ssl_method = SSL.SSLv23_METHOD
    
    def __init__(self, host, port=None, strict=None,
                 timeout=socket._GLOBAL_DEFAULT_TIMEOUT, ssl_context=None):
        HTTPConnection.__init__(self, host, port, strict, timeout)
        if not hasattr(self, 'ssl_context'):
            self.ssl_context = None

        if ssl_context is not None:
            if not isinstance(ssl_context, SSL.Context):
                raise TypeError('Expecting OpenSSL.SSL.Context type for "'
                                'ssl_context" keyword; got %r instead' %
                                ssl_context)
                
            self.ssl_context = ssl_context
            
    def connect(self):
        """Create SSL socket and connect to peer
        """
        if getattr(self, 'ssl_context', None):
            if not isinstance(self.ssl_context, SSL.Context):
                raise TypeError('Expecting OpenSSL.SSL.Context type for "'
                                'ssl_context" attribute; got %r instead' %
                                self.ssl_context)
            ssl_context = self.ssl_context
        else:
            ssl_context = SSL.Context(self.__class__.default_ssl_method)

        sock = socket.create_connection((self.host, self.port), self.timeout)
        
        # Tunnel if using a proxy - ONLY available for Python 2.6.2 and above      
        if getattr(self, '_tunnel_host', None):
            self.sock = sock
            self._tunnel()
            
        self.sock = SSLSocket(ssl_context, sock)
        
        # Go to client mode.
        self.sock.set_connect_state()

    def close(self):
        """Close socket and shut down SSL connection"""
        self.sock.close()
Esempio n. 3
0
    def connect(self):
        """Create SSL socket and connect to peer
        """
        if getattr(self, 'ssl_context', None):
            if not isinstance(self.ssl_context, SSL.Context):
                raise TypeError('Expecting OpenSSL.SSL.Context type for "'
                                'ssl_context" attribute; got %r instead' %
                                self.ssl_context)
            ssl_context = self.ssl_context
        else:
            ssl_context = SSL.Context(self.__class__.default_ssl_method)

        sock = socket.create_connection((self.host, self.port), self.timeout)
        
        # Tunnel if using a proxy - ONLY available for Python 2.6.2 and above      
        if getattr(self, '_tunnel_host', None):
            self.sock = sock
            self._tunnel()
            
        self.sock = SSLSocket(ssl_context, sock)
        
        # Go to client mode.
        self.sock.set_connect_state()