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sslproto.cpython-39.opt-2.pyc
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�offsetr, �viewrA rB r r r � feed_appdata� s4 �"z_SSLPipe.feed_appdata)N)N)N)F)r )�__name__� __module__� __qualname__r5 r �propertyr r! r" r$ r. r0 r1 r) rH r r r r r # s Kr c @ s� e Zd ZejjZdd� Zd$dd�Zdd� Z dd � Z d d � Z d d � Z e jfdd�Zdd� Zdd� Zdd� Zd%dd�Zdd� Zdd� Zed d � �Zd d � Zd d!� Zd"d#� ZdS )&�_SSLProtocolTransportc C s || _ || _d| _d S r )�_loop� _ssl_protocol�_closed)r �loopZ ssl_protocolr r r r s z _SSLProtocolTransport.__init__Nc C s | j �||�S r )rO �_get_extra_info�r �name�defaultr r r �get_extra_info& s z$_SSLProtocolTransport.get_extra_infoc C s | j �|� d S r )rO �_set_app_protocol)r �protocolr r r � set_protocol* s z"_SSLProtocolTransport.set_protocolc C s | j jS r )rO � _app_protocolr r r r � get_protocol- s z"_SSLProtocolTransport.get_protocolc C s | j S r )rP r r r r � is_closing0 s z _SSLProtocolTransport.is_closingc C s d| _ | j�� d S �NT)rP rO �_start_shutdownr r r r �close3 s z_SSLProtocolTransport.closec C s& | j s"|d| ��t| d� | �� d S )Nzunclosed transport )�source)rP �ResourceWarningr_ )r �_warnr r r �__del__> s z _SSLProtocolTransport.__del__c C s | j j}|d u rtd��|�� S )Nz*SSL transport has not been initialized yet)rO � _transportr' � is_reading)r �trr r r re C s z _SSLProtocolTransport.is_readingc C s | j j�� d S r )rO rd � pause_readingr r r r rg I s z#_SSLProtocolTransport.pause_readingc C s | j j�� d S r )rO rd �resume_readingr r r r rh Q s z$_SSLProtocolTransport.resume_readingc C s | j j�||� d S r )rO rd �set_write_buffer_limits)r �high�lowr r r ri Y s z-_SSLProtocolTransport.set_write_buffer_limitsc C s | j j�� S r )rO rd �get_write_buffer_sizer r r r rl n s z+_SSLProtocolTransport.get_write_buffer_sizec C s | j j�� S r )rO rd �get_write_buffer_limitsr r r r rm r s z-_SSLProtocolTransport.get_write_buffer_limitsc C s | j jjS r )rO rd �_protocol_pausedr r r r rn x s z&_SSLProtocolTransport._protocol_pausedc C s< t |tttf�s$tdt|�j� ���|s,d S | j�|� d S )Nz+data: expecting a bytes-like instance, got ) � isinstance�bytes� bytearrayrD � TypeError�typerI rO �_write_appdata�r r? r r r r3 } s �z_SSLProtocolTransport.writec C s dS r r r r r r � can_write_eof� s z#_SSLProtocolTransport.can_write_eofc C s | j �� d| _d S r] )rO �_abortrP r r r r �abort� s z_SSLProtocolTransport.abort)N)NN)rI rJ rK r Z _SendfileModeZFALLBACKZ_sendfile_compatibler rV rY r[ r\ r_ �warnings�warnrc re rg rh ri rl rm rL rn r3 rv rx r r r r rM s& rM c @ s� e Zd Zd+dd�Zdd� Zd,dd �Zd d � Zd d � Zdd� Zdd� Z dd� Z dd� Z d-dd�Z dd� Z dd� Zd d � Zd d � Zd d!� Zd"d#� Zd.d%d&�Zd'd(� Zd)d*� ZdS )/� SSLProtocolFNTc C s� t d u rtd��|d u r tj}n|dkr6td|� ���|sDt||�}|| _|rZ|sZ|| _nd | _|| _t |d�| _ t � � | _ d| _|| _|| _| �|� t| j| �| _d | _d| _d| _d| _d | _|| _|| _d S )Nz stdlib ssl module not availabler z7ssl_handshake_timeout should be a positive number, got )r F)r r' r ZSSL_HANDSHAKE_TIMEOUTr r r r � _sslcontext�dict�_extra� collections�deque�_write_backlog�_write_buffer_size�_waiterrN rW rM �_app_transport�_sslpipe�_session_established� _in_handshake� _in_shutdownrd �_call_connection_made�_ssl_handshake_timeout) r rQ � app_protocolr �waiterr r Zcall_connection_madeZssl_handshake_timeoutr r r r � sB ��� zSSLProtocol.__init__c C s || _ t|tj�| _d S r )rZ ro r ZBufferedProtocol�_app_protocol_is_buffer)r r� r r r rW � s �z SSLProtocol._set_app_protocolc C sD | j d u rd S | j �� s:|d ur.| j �|� n | j �d � d | _ d S r )r� � cancelled� set_exception� set_result�r rA r r r �_wakeup_waiter� s zSSLProtocol._wakeup_waiterc C s& || _ t| j| j| j�| _| �� d S r )rd r r| r r r� �_start_handshake)r � transportr r r �connection_made� s �zSSLProtocol.connection_madec C sn | j r d| _ | j�| jj|� n| jd ur2d| j_d | _d | _t| dd �rT| j � � | � |� d | _d | _ d S )NFT�_handshake_timeout_handle) r� rN � call_soonrZ �connection_lostr� rP rd r: r� �cancelr� r� r� r r r r� � s zSSLProtocol.connection_lostc C s | j �� d S r )rZ � pause_writingr r r r r� s zSSLProtocol.pause_writingc C s | j �� d S r )rZ �resume_writingr r r r r� s zSSLProtocol.resume_writingc C s | j d u rd S z| j �|�\}}W nH ttfy: � Y n2 tyj } z| �|d� W Y d }~d S d }~0 0 |D ]}| j�|� qp|D ]�}|�rz&| jr�t � | j |� n | j � |� W nL ttfy� � Y n6 t�y } z | �|d� W Y d }~ d S d }~0 0 q�| � � �qq�d S )NzSSL error in data receivedz/application protocol failed to receive SSL data)r� r) � SystemExit�KeyboardInterrupt� BaseException� _fatal_errorrd r3 r� r Z _feed_data_to_buffered_protorZ � data_receivedr^ )r r? r, r- �er@ �exr r r r� s8 �� zSSLProtocol.data_receivedc C s^ zL| j �� rt�d| � | �t� | js@| j�� }|r@t� d� W | j � � n | j � � 0 d S )Nz%r received EOFz?returning true from eof_received() has no effect when using ssl) rN � get_debugr �debugr� �ConnectionResetErrorr� rZ � eof_received�warningrd r_ )r Z keep_openr r r r� 2 s zSSLProtocol.eof_receivedc C s4 || j v r| j | S | jd ur,| j�||�S |S d S r )r~ rd rV rS r r r rR H s zSSLProtocol._get_extra_infoc C s. | j r d S | jr| �� nd| _ | �d� d S )NTr% )r� r� rw rt r r r r r^ P s zSSLProtocol._start_shutdownc C s. | j �|df� | jt|�7 _| �� d S )Nr )r� r6 r� rC �_process_write_backlogru r r r rt Y s zSSLProtocol._write_appdatac C s\ | j �� r$t�d| � | j �� | _nd | _d| _| j�d� | j � | j | j �| _ | � � d S )Nz%r starts SSL handshakeT)r% r )rN r� r r� �time�_handshake_start_timer� r� r6 Z call_laterr� �_check_handshake_timeoutr� r� r r r r r� ^ s ��z SSLProtocol._start_handshakec C s* | j du r&d| j� d�}| �t|�� d S )NTz$SSL handshake is taking longer than z! seconds: aborting the connection)r� r� r� �ConnectionAbortedError)r �msgr r r r� m s ��z$SSLProtocol._check_handshake_timeoutc C s d| _ | j�� | jj}z|d ur&|�|�� }W n^ ttfyH � Y nH ty� } z0t |t j �rhd}nd}| � ||� W Y d }~d S d }~0 0 | j �� r�| j �� | j }t�d| |d � | jj||�� |�� |d� | jr�| j�| j� | �� d| _ | j � | j � d S )NFz1SSL handshake failed on verifying the certificatezSSL handshake failedz %r: SSL handshake took %.1f msg @�@)�peercert�cipher� compressionr! 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Z getpeercertr� r� r� ro r r9 r� rN r� r� r� r r� r~ �updater� r� r� rZ r� r� r� r� r� r� )r Z handshake_excZsslobjr� rA r� Zdtr r r �_on_handshake_completev s8 �z"SSLProtocol._on_handshake_completec C sB | j d u s| jd u rd S z�tt| j��D ]�}| jd \}}|rR| j�||�\}}n*|rj| j�| j�}d}n| j�| j �}d}|D ]}| j � |� q�|t|�k r�||f| jd< | j j r�| j � � q�| jd= | j t|�8 _ q(W n\ ttfy� � Y nF t�y< } z,| j�r | �|� n | �|d� W Y d }~n d }~0 0 d S )Nr r z Fatal error on SSL transport)rd r� �rangerC r� rH r. r� r0 � _finalizer3 Z_pausedrh r� r� r� r� r� r� )r �ir? rF r, r@ rA r r r r� � s: � z"SSLProtocol._process_write_backlog�Fatal error on transportc C sV t |t�r(| j�� r@tjd| |dd� n| j�||| j| d�� | jrR| j�|� d S )Nz%r: %sT)�exc_info)�message� exceptionr� rX ) ro �OSErrorrN r� r r� Zcall_exception_handlerrd Z _force_close)r rA r� r r r r� � s �zSSLProtocol._fatal_errorc C s d | _ | jd ur| j�� d S r )r� rd r_ r r r r r� � s zSSLProtocol._finalizec C s0 z | j d ur| j �� W | �� n | �� 0 d S r )rd rx r� r r r r rw � s zSSLProtocol._abort)FNTN)N)N)r� )rI rJ rK r rW r� r� r� r� r� r� r� rR r^ rt r� r� r� r� r� r� rw r r r r r{ � s, � . & )+ r{ )r ry r � ImportError� r r r �logr r r r( r# r/ �objectr Z_FlowControlMixinZ TransportrM �Protocolr{ r r r r �<module> s( y�~
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