o "h;@sUddlmZddlZddlZddlZddlZddlmZmZddl m Z ddl m Z ddlm Z ddlmZmZdd lmZmZmZmZmZdd lmZmZdd lmZmZmZmZmZm Z ej!d krkdd lm"Z"ndd l#m"Z"ej!dkrddlm$Z$m%Z%nddl#m$Z$m%Z%ej!dkrddlm&Z&nddl#m&Z&edZ'e$dZ(e)e)e*e*fdfZ+de,d<e)e+dfZ-de,d<GdddeZ.e ddGdddeZ/e ddGdddee/Z0Gd d!d!eZ1dS)") annotationsN)CallableMapping) dataclass)wraps) SSLContext)AnyTypeVar)BrokenResourceError EndOfStreamaclose_forcefullyget_cancelled_exc_class to_thread)TypedAttributeSettyped_attribute) AnyByteStreamAnyByteStreamConnectable ByteStreamByteStreamConnectableListener TaskGroup) ) TypeAlias)r ) TypeVarTupleUnpack)r )overrideT_RetvalPosArgsT.r_PCTRTT_PCTRTTTc@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*None | dict[str, str | _PCTRTTT | _PCTRTT]peer_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__r(r)r*r+r-r.r0r1r3r9r9D/var/www/html/venv/lib/python3.10/site-packages/anyio/streams/tls.pyr$3s r$F)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_streamr,r1r/ _ssl_objectz ssl.MemoryBIO _read_bio _write_bioNT)r-hostname ssl_contextr1r- bool | NonerAr%rBssl.SSLContext | Nonereturnc s|dur| }|s'|rtjjntjj}t|}ttdr'|jtjM_t}t}t |tj ur@|j ||||d} nt |j ||||dIdH} |||| ||d} | | jIdH| 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)r-server_hostname)r=r1r>r?r@)sslPurpose CLIENT_AUTH SERVER_AUTHcreate_default_contexthasattroptionsrF MemoryBIOtyperwrap_biorrun_sync_call_sslobject_method do_handshake) clsr=r-rArBr1purposebio_inbio_outr0wrapperr9r9r:wrapas@    zTLSStream.wrapfunc&Callable[[Unpack[PosArgsT]], T_Retval]argsUnpack[PosArgsT]r c s z||}WntjyYz|jjr!|j|jIdH|jIdH}Wn&ty8|j Ynt yP}z |j |j t |d}~ww|j |Ynotjyn|j|jIdHYnZtjy}z |j |j t |d}~wtjy}z"|j |j t|tjs|jrd|jvr|jrt |tdd}~ww|jjr|j|jIdH|Sq)NTUNEXPECTED_EOF_WHILE_READING)rHSSLWantReadErrorr@pendingr=sendreadreceiver r? write_eofOSErrorr writeSSLWantWriteErrorSSLSyscallErrorSSLError isinstance SSLEOFErrorstrerrorr1)selfr[r]resultdataexcr9r9r:rSsV           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)rSr>unwrapr?rer@r=rcrnr9r9r:rss   zTLSStream.unwrapNonecsP|jrz |IdHWntyt|jIdHw|jIdHdSN)r1rs BaseExceptionr r=aclosertr9r9r:rxs zTLSStream.aclose max_bytesintr'cs$||jj|IdH}|st|Srv)rSr>rcr )rnrzrpr9r9r:rds zTLSStream.receiveitemcs||jj|IdHdSrv)rSr>rg)rnr|r9r9r:rbszTLSStream.sendcsb|tj}td|}|r-t|dt|dpd}}||fdkr-td|td)NzTLSv(\d+)(?:\.(\d+))?r r)r}rz;send_eof() requires at least TLSv1.3; current session uses z7send_eof() has not yet been implemented for TLS streams)extrar$r3rematchr{groupNotImplementedError)rnr3rmajorminorr9r9r:send_eofs  " zTLSStream.send_eofMapping[Any, Callable[[], Any]]csijjtjjjtjjjtjjjtj fddtj fddtj fddtj fddtj fddtjfddtjjji S)Nc jdS)NFr> getpeercertr9rtr9r:s z,TLSStream.extra_attributes..cr)NTrr9rtr9r:rscsjjSrv)r>r-r9rtr9r:rscsjjr jSdSrv)r>r-r.r9rtr9r:rs cjSrvr1r9rtr9r:rcrrv)r>r9rtr9r:rr)r=extra_attributesr$r&r>selected_alpn_protocolr(get_channel_bindingr)r*r+r-r.r1r0r3versionrtr9rtr:rs   zTLSStream.extra_attributes) r=rr-rCrAr%rBrDr1r,rEr<)r[r\r]r^rEr )rErrrEru)ry)rzr{rEr')r|r'rErurEr)r4r5r6r7r8 classmethodrZrSrsrxrdrbrpropertyrr9r9r9r:r<Os*   F .  r<c@sneZdZUdZded<ded<dZded<d Zd ed <ed ddZ d!d"ddZ d#ddZ e d$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.SSLContextrBTr,r1floathandshake_timeoutrqrwstreamrrErucsLt|IdHt|tsttjd|dt|tr#t|tr$dS)a Handle an exception raised during the TLS handshake. This method does 3 things: #. Forcefully closes the original stream #. Logs the exception (unless it was a cancellation exception) using the ``anyio.streams.tls`` logger #. Reraises the exception if it was a base exception or a cancellation exception :param exc: the exception :param stream: the original stream NzError during TLS handshake)exc_info)r rkrlogging getLoggerr4 exception Exception)rqrr9r9r:handle_handshake_error4s  z"TLSListener.handle_handshake_errorNhandlerCallable[[TLSStream], Any] task_groupTaskGroup | Nonecs2tdfdd }j||IdHdS)NrrrEruc sddlm}z$|jtj|jjdIdH}Wdn1s%wYWntyG}z||IdHWYd}~dSd}~ww|IdHdS)Nr ) fail_after)rBr1) rrr<rZrBr1rwr)rrwrapped_streamrqrrnr9r:handler_wrapperYs    z*TLSListener.serve..handler_wrapper)rrrEru)rrserve)rnrrrr9rr:rTszTLSListener.servecs|jIdHdSrv)rrxrtr9r9r:rxkszTLSListener.aclosercstjfddiS)Ncrrvrr9rtr9r:rqrz.TLSListener.extra_attributes..)r$r1rtr9rtr:rnszTLSListener.extra_attributes)rqrwrrrErurv)rrrrrErurr) r4r5r6r7r8r1r staticmethodrrrxrrr9r9r9r:rs    " rc@s2eZdZdZdddddddZedddZdS)TLSConnectablea Wraps another connectable and does TLS negotiation after a successful connection. :param connectable: the connectable to wrap :param hostname: host name of the server (if host name checking is desired) :param ssl_context: the SSLContext object to use (if not provided, a secure default will be created) :param standard_compatible: if ``False``, skip the closing handshake when closing the connection, and don't raise an exception if the server does the same NTrArBr1 connectablerrAr%rBrDr1r,rErucCsN||_|p ttjj|_t|jtjstdt |jj ||_ ||_ dS)Nz7ssl_context must be an instance of ssl.SSLContext, not ) rrHrLrIrKrBrkr TypeErrorrPr4rAr1)rnrrArBr1r9r9r:__init__s  zTLSConnectable.__init__r<csR|jIdH}ztj||j|j|jdIdHWSty(t|IdHw)Nr) rconnectr<rZrArBr1rwr )rnrr9r9r:rs zTLSConnectable.connect) rrrAr%rBrDr1r,rEru)rEr<)r4r5r6r7rrrr9r9r9r:rusr)2 __future__rrrrHsyscollections.abcrr dataclassesr functoolsrrtypingrr rr r r rr_core._typedattrrrabcrrrrrr version_infortyping_extensionsrrrr r!tupler2r"r8r#r$r<rrr9r9r9r:sB         MX