$FidZddlZddlZddlZddlZddlZddlZddlm Z ddl m Z ddl m Z ddlmZddlmZdd lmZd Zd Zd ZGd dZdS)zH This module contains contains classes implementing SSA Agent behaviour N)ThreadPoolExecutor)current_thread) agent_sock)SSAError) create_socket)RequestProcessor2i ceZdZdZdZdZddZehdZdZ e j d Z e d d defd Zed edefdZddZdddefdZdS) SimpleAgentz SSA Simple Agent class ctjd|_t|_t t |_tj |j | dS)Nagent) max_workers) logging getLoggerloggerr request_processorr MAX_WORKERSexecutoratexitregister _shutdownlistenselfs @/opt/cloudlinux/venv/lib64/python3.11/site-packages/ssa/agent.py__init__zSimpleAgent.__init__+sW'00 !1!3!3*{CCC ''' c<|jddS)z-Gracefully shutdown the thread pool executor.F)waitN)rshutdownrs rrzSimpleAgent._shutdown3s! E*****rreturnNctt} |\}}|j|j||jdR)z( Start listening socket TzhreadPool] Submitted task)rracceptrsubmithandlerdebug)r_socket connectionaddresss rrzSimpleAgent.listen7s` ++ =").."2"2 J M j 9 9 9 K  ; < < < =r>urlduration timestamp wordpresshitting_limitsthrottled_timeio_throttled_timeiz#^https?\??://[^\s<>"{}|\\^`\[\]]+\Zr* socket objectc|tjtjt jd}t jd|\}}}|S)z Get the UID of the peer process using SO_PEERCRED. :param connection: socket object :return: UID of the connecting process 3i) getsockopt socket_module SOL_SOCKET SO_PEERCREDstructcalcsizeunpack)r*cred_piduid_gids r _get_peer_uidzSimpleAgent._get_peer_uidLsP$$  $  % OD ! !   !-d33c4 rdatac t|tr|sdSt||jkrdSt|dt r4|dr|dsdSt|dt r|dsdSt|d|j krdS|j |dsdSt|dts't|dtr |ddkrdSt|dtsdSt|dts't|dtr |ddkrdSt|dts't|dtr |ddkrdSt|d tsdSd S) aP Validate that input data contains exactly the expected metric fields with the correct value types. The PHP extension always sends all 7 fields (see dump.c), so we require an exact key match and enforce the types produced by the C formatter to reject both malformed and spoofed payloads. Fr.r,r-rr0r1r2r/T) isinstancedictsetkeys_REQUIRED_FIELDSstrisasciiisdigitlen_MAX_URL_LENGTH_URL_REmatchboolint)clsrBs r_validate_inputzSimpleAgent._validate_input[s$%% T 5 tyy{{  s3 3 35${+S11 k9J9R9R9T9T \`al\m\u\u\w\w 5$u+s++ 4; 5 tE{  c1 1 15{  e-- 5 d:& - - tJ/55 9=j9IA9M9M5$/0$77 5 d+,d 3 3 t$45s;; ?CDT?UXY?Y?Y5 d./ 6 6 t$78#>> BFGZB[^_B_B_5${+T22 5trc  ||}nr#ttjf$rY}|jdt jt||Yd}~dSd}~wwxYw| t| d} | |}| |s|jdt j|t|t r!t#|nt'|j ||dS|j|n#t.j$rE}|jdt j|t|Yd}~nd}~wt2t4jt8f$rD}|jdt jt|Yd}~nTd}~wt:$rD}|jdt jt|Yd}~nd}~wwxYw||dS#||wxYw) z Handle incoming connection :param connection: socket object usable to send and receive data on the connection z'[%s] Failed to get peer credentials: %sNignore)errorsz2[%s] Rejected invalid payload from UID=%d: keys=%sz+[%s] Connection timed out (peer UID=%d): %szHandled exception in [%s]: %sz Unexpected exception in [%s]: %s)rAOSErrorr:errorrrnamerIclose settimeoutSOCKET_READ_TIMEOUTmakefile read_inputrSwarningrDrEsortedrGtype__name__rr'r7timeoutrjsonJSONDecodeError ValueError Exception exception)rr*peer_uidefileobj input_datas rr'zSimpleAgent.handles7  ))*55HH&    K  9  %s1vv / / /       FFFFF   1222%%X%66 11J'' 33  ##H"$$)81;J1M1MlF:??,,---SWXbScScSlnnn MMOOO          " ) )* 5 5 5 5$ I I I K   M . 0 0 5xQ I I I I I I I I$. ; = = = K  =,..3SVV = = = = = = = = A A A K ! !"D"0"2"2"7Q A A A A A A A A A MMOOO         MMOOO       spBABB;B F"F" K "J 1;G1,K 1J :I K  J :JK J  K *K7fileioz file objectc|t}|jdt jt ||jdt j||r(tj | dSiS)zy Read input data and return decoded json :param fileio: a file-like object providing read method z[%s] I received %i bytesz[%s] payload: %sF)strict) read MAX_MSG_SIZErinforrYrLencoder(rdloadsstrip)rrmrBs rr^zSimpleAgent.read_inputs {{<(( 3')).DKKMM0B0B D D D ,(**/ 7 7 7  :djjll5999 9Ir)r#N)r*r3r#N)rb __module__ __qualname____doc__rrr frozensetrHrMrecompilerN staticmethodrQrA classmethodrErPrSr'r^rrr r &s+++====!y"""Obj?@@G / c   \ !4!D!!![!F%%%%N  4      rr )rxrrdrrzsocketr7r:concurrent.futuresr threadingrinternal.constantsrinternal.exceptionsrinternal.utilsrmodules.processorr rrqr\r r~rrrs   111111$$$$$$******))))))))))))//////  MMMMMMMMMMr