MINI MINI MANI MO
3
\e
@ s d dl Z d dlZy d dlZW n ek
r4 dZY nX ddlmZ ddlmZ ddlmZ ddlmZ ddl m
Z
dd Z d
d Z d Z
d
ZdZdZG dd deZG dd dejejZG dd dejZdS ) N ) base_events)compat) protocols)
transports)loggerc C sj | r t dttdr*tj }|sfd|_n<tjtj}| jtjO _| jtj O _|j
tj |_ |S )Nz(Server side SSL needs a valid SSLContextcreate_default_contextF)
ValueErrorhasattrsslr check_hostnameZ
SSLContextZPROTOCOL_SSLv23ZoptionsZ OP_NO_SSLv2Z OP_NO_SSLv3Zset_default_verify_pathsZ
CERT_REQUIRED verify_mode) server_sideserver_hostname
sslcontext r (/usr/lib64/python3.6/asyncio/sslproto.py_create_transport_context s
r c C s
t tdS )N MemoryBIO)r
r r r r r _is_sslproto_available% s r Z UNWRAPPEDZ DO_HANDSHAKEZWRAPPEDZSHUTDOWNc @ sz e Zd ZdZdddZedd Zedd Zed
d Zed d
Z d ddZ
d ddZ dd Z d ddZ
d ddZdS ) _SSLPipe i Nc C sH || _ || _|| _t| _tj | _tj | _d | _ d| _
d | _ d | _ d S )NF)
_context _server_side_server_hostname
_UNWRAPPED_stater r _incoming _outgoing_sslobj
_need_ssldata
_handshake_cb _shutdown_cb)selfcontextr r r r r __init__D s
z_SSLPipe.__init__c C s | j S )N)r )r# r r r r$ Z s z_SSLPipe.contextc C s | j S )N)r )r# r r r
ssl_object_ s z_SSLPipe.ssl_objectc C s | j S )N)r )r# r r r need_ssldatag s z_SSLPipe.need_ssldatac C s
| j tkS )N)r _WRAPPED)r# r r r wrappedm s z_SSLPipe.wrappedc C sR | j tkrtd| jj| j| j| j| jd| _ t
| _ || _ | j ddd\}}|S )Nz"handshake in progress or completed)r r T)only_handshake)
r r RuntimeErrorr Zwrap_bior r r r r
_DO_HANDSHAKEr! feed_ssldata)r# callbackssldataappdatar r r do_handshakev s
z_SSLPipe.do_handshakec C sB | j tkrtd| j tkr$tdt| _ || _| jd\}}|S )Nzno security layer presentzshutdown in progressr* )r r r, _SHUTDOWNr" r. )r# r/ r0 r1 r r r shutdown s
z_SSLPipe.shutdownc C s | j j | jd\}}d S )Nr* )r Z write_eofr. )r# r0 r1 r r r feed_eof s
z_SSLPipe.feed_eofFc C s | j tkr"|r|g}ng }g |fS d| _|r8| jj| g }g }y| j tkrx| jj t| _ | j rl| j d |rx||fS | j tkrxn| jj
| j }|j | |sP qW nJ| j t
kr| jj d | _t| _ | jr| j n| j tkr|j | jj
W nx tjtjfk
rl } zRt|dd tjtjtjfkrN| j tkrL| j rL| j | |jtjk| _W Y d d }~X nX | jjr|j | jj
||fS )NFerrno)r r r r writer- r r2 r( r! readmax_sizeappendr3 Zunwrapr" r SSLErrorCertificateErrorgetattrSSL_ERROR_WANT_READSSL_ERROR_WANT_WRITESSL_ERROR_SYSCALLr6 r pending)r# datar+ r1 r0 chunkexcr r r r. sV
z_SSLPipe.feed_ssldatar c C s | j tkr6|t|k r&||d g}ng }|t|fS g }t|}xd| _y(|t|k rp|| jj||d 7 }W n\ tjk
r } z>|j dkrtj
|_ |j tj
tj tj
fkr |j tj
k| _W Y d d }~X nX | jjr|j| jj |t|ks| jrDP qDW ||fS )NFZPROTOCOL_IS_SHUTDOWN)r r len
memoryviewr r r7 r r; reasonr> r6 r? r@ r rA r: r8 )r# rB offsetr0 ZviewrD r r r feed_appdata s2
z_SSLPipe.feed_appdatai )N)N)N)F)r )__name__
__module__ __qualname__r9 r% propertyr$ r& r' r) r2 r4 r5 r. rI r r r r r 0 s
Jr c @ s e Zd Zdd Zd ddZdd Zdd Zd
d Zd d
Ze j
rHdd Z dd Z dd Z
d ddZdd Zdd Zdd Zd d ZdS ) _SSLProtocolTransportc C s || _ || _d| _d S )NF)_loop
_ssl_protocol_closed)r# loopZ ssl_protocolr r r r% ) s z _SSLProtocolTransport.__init__Nc C s | j j||S )N)rP _get_extra_info)r# namedefaultr r r get_extra_info/ s z$_SSLProtocolTransport.get_extra_infoc C s || j _d S )N)rP
_app_protocol)r# protocolr r r set_protocol3 s z"_SSLProtocolTransport.set_protocolc C s | j jS )N)rP rW )r# r r r get_protocol6 s z"_SSLProtocolTransport.get_protocolc C s | j S )N)rQ )r# r r r
is_closing9 s z _SSLProtocolTransport.is_closingc C s d| _ | jj d S )NT)rQ rP _start_shutdown)r# r r r close< s z_SSLProtocolTransport.closec C s& | j s"tjd| t| d | j d S )Nzunclosed transport %r)source)rQ warningswarnResourceWarningr] )r# r r r __del__K s z _SSLProtocolTransport.__del__c C s | j jj d S )N)rP
_transport
pause_reading)r# r r r rd Q s z#_SSLProtocolTransport.pause_readingc C s | j jj d S )N)rP rc resume_reading)r# r r r re Y s z$_SSLProtocolTransport.resume_readingc C s | j jj|| d S )N)rP rc set_write_buffer_limits)r# ZhighZlowr r r rf a s z-_SSLProtocolTransport.set_write_buffer_limitsc C s | j jj S )N)rP rc get_write_buffer_size)r# r r r rg v s z+_SSLProtocolTransport.get_write_buffer_sizec C s< t |tttfs$tdjt|j|s,d S | jj | d S )Nz/data: expecting a bytes-like instance, got {!r})
isinstancebytes bytearrayrF TypeErrorformattyperJ rP _write_appdata)r# rB r r r r7 z s z_SSLProtocolTransport.writec C s dS )NFr )r# r r r
can_write_eof s z#_SSLProtocolTransport.can_write_eofc C s | j j d S )N)rP _abort)r# r r r abort s z_SSLProtocolTransport.abort)N)NN)rJ rK rL r% rV rY rZ r[ r] r ZPY34rb rd re rf rg r7 ro rq r r r r rN & s
rN c @ s e Zd Zd'ddZd(ddZdd Zd
d Zd d
Zdd Zdd Z dd Z
d)ddZ dd Z dd Z
dd Zd d Zd d Zd*d!d"Zd#d$ Zd%d& ZdS )+ SSLProtocolFNTc C s t d krtd|s t||}|| _|r6| r6|| _nd | _|| _t|d| _tj | _
d| _ || _ || _
|| _t| j
| | _d | _d| _d| _d| _d | _|| _d S )Nz stdlib ssl module not available)r r F)r r, r r r _sslcontextdict_extra collectionsdeque_write_backlog_write_buffer_size_waiterrO rW rN _app_transport_sslpipe_session_established
_in_handshake _in_shutdownrc _call_connection_made)r# rR Z app_protocolr Zwaiterr r Zcall_connection_mader r r r% s,
zSSLProtocol.__init__c C sD | j d krd S | j j s:|d k r.| j j| n | j jd d | _ d S )N)rz Z cancelledZ
set_exceptionZ
set_result)r# rD r r r _wakeup_waiter s
zSSLProtocol._wakeup_waiterc C s& || _ t| j| j| j| _| j d S )N)rc r rs r r r| _start_handshake)r# transportr r r connection_made s
zSSLProtocol.connection_madec C s8 | j r d| _ | jj| jj| d | _d | _| j| d S )NF)r} rO call_soonrW connection_lostrc r{ r )r# rD r r r r s zSSLProtocol.connection_lostc C s | j j d S )N)rW
pause_writing)r# r r r r s zSSLProtocol.pause_writingc C s | j j d S )N)rW resume_writing)r# r r r r s zSSLProtocol.resume_writingc C s | j d krd S y| j j|\}}W nH tjk
rj } z*| jj rTtjd| |j|j | j
d S d }~X nX x|D ]}| j j | qrW x(|D ] }|r| j
j| q| j P qW d S )Nz %r: SSL error %s (reason %s))r| r. r r; rO get_debugr warningr6 rG rp rc r7 rW
data_receivedr\ )r# rB r0 r1 erC r r r r s"
zSSLProtocol.data_receivedc
C sT zB| j j rtjd| | jt | js@| jj }|r@tj d W d | j
j X d S )Nz%r received EOFz?returning true from eof_received() has no effect when using ssl) rO r r debugr ConnectionResetErrorr~ rW eof_receivedr rc r] )r# Z keep_openr r r r s
zSSLProtocol.eof_receivedc C s4 || j kr| j | S | jd k r,| jj||S |S d S )N)ru rc rV )r# rT rU r r r rS ! s
zSSLProtocol._get_extra_infoc C s. | j r
d S | jr| j nd| _ | jd d S )NTr* )r r~ rp rn )r# r r r r\ ) s
zSSLProtocol._start_shutdownc C s. | j j|df | jt|7 _| j d S )Nr )rx r: ry rE _process_write_backlog)r# rB r r r rn 2 s zSSLProtocol._write_appdatac C sH | j j r$tjd| | j j | _nd | _d| _| jjd | j d S )Nz%r starts SSL handshakeTr* r )r* r )
rO r r r time_handshake_start_timer~ rx r: r )r# r r r r 7 s
z SSLProtocol._start_handshakec C sT d| _ | jj}yF|d k r ||j }t| jdsR| jrR| jjtj krRtj
|| j W n~ t k
r } zb| j j
rt|tjrtjd| dd ntjd| dd | jj t|tr| j| d S W Y d d }~X nX | j j
r| j j | j }tjd| |d | jj||j |j |d | j r4| j j | j | j d| _!| j j"| j# d S )
NFr z5%r: SSL handshake failed on verifying the certificateT)exc_infoz%r: SSL handshake failedz %r: SSL handshake took %.1f msg @@)peercertcipher compressionr& )$r~ r| r& Z getpeercertr
rs r r
r Z CERT_NONEZmatch_hostname
BaseExceptionrO r rh r< r r rc r] Exceptionr r r r ru updater r r rW r r{ r} r r )r# Z
handshake_excZsslobjr rD Zdtr r r _on_handshake_completeC sD
z"SSLProtocol._on_handshake_completec C s> | j d ks| jd krd S yxtt| jD ]}| jd \}}|rT| jj||\}}n*|rl| jj| j}d}n| jj| j }d}x|D ]}| j j
| qW |t|k r||f| jd< | j j r| j j P | jd= | j
t|8 _
q*W W nR tk
r8 } z4| jr| j| n | j|d t|ts( W Y d d }~X nX d S )Nr r z Fatal error on SSL transport)rc r| rangerE rx rI r2 r r4 _finalizer7 Z_pausedre ry r r~ _fatal_errorrh r )r# irB rH r0 rC rD r r r r w s8
z"SSLProtocol._process_write_backlogFatal error on transportc C sX t |tjr*| jj rBtjd| |dd n| jj||| j| d | jrT| jj | d S )Nz%r: %sT)r )messageZ exceptionr rX )
rh r Z_FATAL_ERROR_IGNORErO r r r Zcall_exception_handlerrc Z _force_close)r# rD r r r r r s
zSSLProtocol._fatal_errorc C s d | _ | jd k r| jj d S )N)r| rc r] )r# r r r r s
zSSLProtocol._finalizec
C s( z| j d k r| j j W d | j X d S )N)rc rq r )r# r r r rp s
zSSLProtocol._abort)FNT)N)N)r )rJ rK rL r% r r r r r r r rS r\ rn r r r r r rp r r r r rr s$
"
4,
rr )rv r_ r ImportError r r r r logr r r r r- r( r3 objectr Z_FlowControlMixinZ TransportrN ZProtocolrr r r r r <module> s*
wn
OHA YOOOO