o OhC/@s ddlmZddlZddlZddlZddlmZddlmZddl m Z m Z m Z m Z mZddlmZmZmZmZddlmZmZdd lmZmZmZmZed Ze e eefd fZe ed fZGd d d eZ eddGdddeZ!eddGdddee!Z"dS)) annotationsN) dataclass)wraps)AnyCallableMappingTupleTypeVar)BrokenResourceError EndOfStreamaclose_forcefullyget_cancelled_exc_class)TypedAttributeSettyped_attribute) AnyByteStream ByteStreamListener TaskGroupT_Retval.c@seZdZUdZeZded<eZded<eZded<eZ ded <eZ d ed <eZ d ed <eZ ded<eZ ded<eZd ed<eZded<dS) TLSAttributez5Contains Transport Layer Security related attributes. str | None alpn_protocolbyteschannel_binding_tls_uniqueztuple[str, str, int]cipherz*dict[str, str | _PCTRTTT | _PCTRTT] | Nonepeer_certificatez bytes | Nonepeer_certificate_binarybool server_sidez!list[tuple[str, str, int]] | Noneshared_ciphers ssl.SSLObject ssl_objectstandard_compatiblestr tls_versionN)__name__ __module__ __qualname____doc__rr__annotations__rrrrrr r"r#r%r+r+^/var/www/html/HyperOracle/crypto_trader/venv/lib/python3.10/site-packages/anyio/streams/tls.pyrs rF)eqc@seZdZUdZded<ded<ded<ded <ded <ed d d d d d2ddZd3ddZd4dd Zd5d"d#Z d6d7d(d)Z d8d+d,Z d5d-d.Z e d9d0d1Zd S): TLSStreama A stream wrapper that encrypts all sent data and decrypts received data. This class has no public initializer; use :meth:`wrap` instead. All extra attributes from :class:`~TLSAttribute` are supported. :var AnyByteStream transport_stream: the wrapped stream rtransport_streamrr#r! _ssl_objectz ssl.MemoryBIO _read_bio _write_bioNT)rhostname ssl_contextr#r bool | Noner3rr4ssl.SSLContext | Nonereturnc s|dur| }|s'|rtjjntjj}t|}ttdr'|jtjM_t}t}|j ||||d} |||| ||d} | | j IdH| S)a Wrap an existing stream with Transport Layer Security. This performs a TLS handshake with the peer. :param transport_stream: a bytes-transporting stream to wrap :param server_side: ``True`` if this is the server side of the connection, ``False`` if this is the client side (if omitted, will be set to ``False`` if ``hostname`` has been provided, ``False`` otherwise). Used only to create a default context when an explicit context has not been provided. :param hostname: host name of the peer (if host name checking is desired) :param ssl_context: the SSLContext object to use (if not provided, a secure default will be created) :param standard_compatible: if ``False``, skip the closing handshake when closing the connection, and don't raise an exception if the peer does the same :raises ~ssl.SSLError: if the TLS handshake fails NOP_IGNORE_UNEXPECTED_EOF)rserver_hostname)r/r#r0r1r2) sslPurpose CLIENT_AUTH SERVER_AUTHcreate_default_contexthasattroptionsr8 MemoryBIOwrap_bio_call_sslobject_method do_handshake) clsr/rr3r4r#purposebio_inbio_outr"wrapperr+r+r,wrapFs.  zTLSStream.wrapfuncCallable[..., T_Retval]argsobjectrc s z||}WntjyYz|jjr!|j|jIdH|jIdH}Wn&ty8|j Ynt yP}z |j |j t |d}~ww|j |Ynltjyn|j|jIdHYnWtjy}z |j |j t |d}~wtjy}z|j |j t|tjsd|jvr|jrt |tdd}~ww|jjr|j|jIdH|Sq)NTUNEXPECTED_EOF_WHILE_READING)r:SSLWantReadErrorr2pendingr/sendreadreceiver r1 write_eofOSErrorr writeSSLWantWriteErrorSSLSyscallErrorSSLError isinstance SSLEOFErrorstrerrorr#)selfrKrMresultdataexcr+r+r,rC~sT           z TLSStream._call_sslobject_methodtuple[AnyByteStream, bytes]cs:||jjIdH|j|j|j|jfS)z Does the TLS closing handshake. :return: a tuple of (wrapped byte stream, bytes left in the read buffer) N)rCr0unwrapr1rUr2r/rSr^r+r+r,rcs   zTLSStream.unwrapNonecsP|jrz |IdHWntyt|jIdHw|jIdHdSN)r#rc BaseExceptionr r/acloserdr+r+r,rhs zTLSStream.aclose max_bytesintrcs$||jj|IdH}|st|Srf)rCr0rSr )r^rjr`r+r+r,rTs zTLSStream.receiveitemcs||jj|IdHdSrf)rCr0rW)r^rlr+r+r,rRszTLSStream.sendcsb|tj}td|}|r-t|dt|dpd}}||fdkr-td|td)NzTLSv(\d+)(?:\.(\d+))?r r)rmz;send_eof() requires at least TLSv1.3; current session uses z7send_eof() has not yet been implemented for TLS streams)extrarr%rematchrkgroupNotImplementedError)r^r%rqmajorminorr+r+r,send_eofs  " zTLSStream.send_eofMapping[Any, Callable[[], Any]]csijjtjjjtjjjtjjjtj fddtj fddtj fddtj fddtj fddtjfddtjjji S)Nc jdS)NFr0 getpeercertr+rdr+r,s z,TLSStream.extra_attributes..crx)NTryr+rdr+r,r{scsjjSrf)r0rr+rdr+r,r{scsjjr jSdSrf)r0rr r+rdr+r,r{s cjSrfr#r+rdr+r,r{cr|rf)r0r+rdr+r,r{r~)r/extra_attributesrrr0selected_alpn_protocolrget_channel_bindingrrrrr r#r"r%versionrdr+rdr,rs    zTLSStream.extra_attributes) r/rrr5r3rr4r6r#rr7r.)rKrLrMrNr7r)r7rbr7re)ri)rjrkr7r)rlrr7rer7rw)r&r'r(r)r* classmethodrJrCrcrhrTrRrvpropertyrr+r+r+r,r.4s*   7 /  r.c@sneZdZUdZded<ded<dZded<d Zd ed <ed ddZ d!d"ddZ d#ddZ e d$ddZ dS)% TLSListenera A convenience listener that wraps another listener and auto-negotiates a TLS session on every accepted connection. If the TLS handshake times out or raises an exception, :meth:`handle_handshake_error` is called to do whatever post-mortem processing is deemed necessary. Supports only the :attr:`~TLSAttribute.standard_compatible` extra attribute. :param Listener listener: the listener to wrap :param ssl_context: the SSL context object :param standard_compatible: a flag passed through to :meth:`TLSStream.wrap` :param handshake_timeout: time limit for the TLS handshake (passed to :func:`~anyio.fail_after`) z Listener[Any]listenerzssl.SSLContextr4Trr#floathandshake_timeoutrargstreamrr7recsHt|IdHt|tsttdt|tr!t|tr"dS)a Handle an exception raised during the TLS handshake. This method does 3 things: #. Forcefully closes the original stream #. Logs the exception (unless it was a cancellation exception) using the ``anyio.streams.tls`` logger #. Reraises the exception if it was a base exception or a cancellation exception :param exc: the exception :param stream: the original stream NzError during TLS handshake)r r[rlogging getLoggerr& exception Exception)rarr+r+r,handle_handshake_errors z"TLSListener.handle_handshake_errorNhandlerCallable[[TLSStream], Any] task_groupTaskGroup | Nonecs2tdfdd }j||IdHdS)Nrrr7rec sddlm}z$|jtj|jjdIdH}Wdn1s%wYWntyG}z||IdHWYd}~dSd}~ww|IdHdS)Nr ) fail_after)r4r#) rrr.rJr4r#rgr)rrwrapped_streamrarr^r+r,handler_wrapper's    z*TLSListener.serve..handler_wrapper)rrr7re)rrserve)r^rrrr+rr,r"szTLSListener.servecs|jIdHdSrf)rrhrdr+r+r,rh9szTLSListener.acloserwcstjfddiS)Ncr|rfr}r+rdr+r,r{?r~z.TLSListener.extra_attributes..)rr#rdr+rdr,r<szTLSListener.extra_attributes)rargrrr7rerf)rrrrr7rerr) r&r'r(r)r*r#r staticmethodrrrhrrr+r+r+r,rs     r)# __future__rrrpr: dataclassesr functoolsrtypingrrrrr rr r r r_core._typedattrrrabcrrrrrr$_PCTRTT_PCTRTTTrr.rr+r+r+r,s&    =