LwgbddlZddlmZddlmZmZmZmZmZddlmZm Z ddl Z ddl m Z ddl mZddlmZmZmZdd lmZdd lmZdd Zdd ZGd deZGddeZy)N)datetime)AF_INET SOCK_DGRAM SOCK_STREAMsockettimeout)packunpack)const) Attendance)ZKErrorConnectionZKErrorResponseZKNetworkError)User)FingercB ||S#ttf$r|cYSwxYwN) ValueError TypeError)valto_typedefaults >/var/www/horilla/myenv/lib/python3.12/site-packages/zk/base.py safe_castrs*s|  "s  c t|}t|}d}tdD]}|d|zzr |dzdz}|dz}||z }td|}td|}td|dt dz |dt dz |dt d z |d t d z }td |}td |d|d}d |z}td|}td|d|z |d|z ||d |z }|S)zv take a password and session_id and scramble them to send to the machine. copied from commpro.c - MakeKey r r IsBBBBZKSOsHH)intranger r ord)key session_idtickskiBs r make_commkeyr/s+ c(CZJ A 2Y 16Na!AQA  OA T1 AwA  !s3x !s3x !s3x !s3x  A uaA UAaD!A$A u AwA  !q !q  !q  A Hc*eZdZdZddZdZdZdZy) ZK_helperz ZK helper class c2||f|_||_||_y)z5 Construct a new 'ZK_helper' object. N)addressipport)selfr5r6s r__init__zZK_helper.__init__AsDz  r0c(ddl}ddl}|jjdk(rdnd}d|zdz|jz}|jjdk(rdnd }|j ||j |j | dk(S) zX Returns True if host responds to a ping request :return: bool rNwindowsz-n 1z -c 1 -W 5zping  FT)stdoutstderrshell) subprocessplatformsystemlowerr5callPIPE)r7r?r@ping_strargsneed_shs r test_pingzZK_helper.test_pingIs $&oo/557B6 x'#-7$OO-335y@%dt#-??#-??")+/00 0r0cttt|_|jj d|jj |j }|jj|S)z% test TCP connection )rrrclient settimeout connect_exr4close)r7ress rtest_tcpzZK_helper.test_tcpZsQ Wk2  r"kk$$T\\2  r0clttt|_|jj dy)z% test UDP connection rJN)rrrrKrLr7s rtest_udpzZK_helper.test_udpes$Wj1  r"r0N))__name__ __module__ __qualname____doc__r8rHrPrSr0rr2r2<s0" #r0r2ceZdZdZdDdZdZdZdZdZdZ dZ dEd Z d Z d Z d Zd ZdZdZdZdZdZdZdZdZdZdZdZdZdZdFdZdZdZdZ dZ!d Z"d!Z#d"Z$d#Z%dGd$Z&d%Z'd&Z(d'Z)d(Z*d)Z+d*Z,dHd+Z-dId-Z.gfd.Z/d/Z0d0Z1dJd1Z2dKd2Z3dKd3Z4d4Z5d5Z6d6Z7d7Z8d8Z9d9Z:dJd:Z;dLd;Zd>Z?d?Z@d@ZAdMdAZBdBZCdCZDy,)NZKz ZK main class c ~|t_||f|_ttt |_|j j|||_||_ d|_ tjdz |_ d|_d|_d|_d|_t%|||_||_||_||_||_| |_d|_d|_d|_d|_d|_d|_d|_d|_d|_ d|_!d|_"d|_#d|_$d|_%d|_&d|_'d|_(y)a Construct a new 'ZK' object. :param ip: machine's IP address :param port: machine's port :param timeout: timeout number :param password: passint :param force_udp: use UDP connection :param omit_ping: check ip using ping before connect :param verbose: showing log while run the commands :param encoding: user encoding rr NFT1))rencoding _ZK__addressrrr _ZK__sockrL _ZK__timeout _ZK__password_ZK__session_idr USHRT_MAX _ZK__reply_id_ZK__data_recv _ZK__data is_connect is_enabledr2helper force_udp ommit_pingverbosetcpusersfingersrecordsdummycards fingers_cap users_caprec_capfaces faces_cap fingers_avusers_avrec_avnext_uid next_user_iduser_packet_sizeend_live_capture) r7r5r6rpasswordrlrmrnr_s rr8z ZK.__init__qs'! dWj1  w' "//A- D) "$    =           " %r0c|jS)z" for boolean test )rirRs r __nonzero__zZK.__nonzero__sr0c`|jrdttt|_|jj |j |jj|jyttt|_|jj |j yr) rorrrrarLrbrMr`rrRs r__create_socketzZK.__create_socketsg 88 +6DK KK " "4>> 2 KK " "4>> 2 *5DK KK " "4>> 2r0cvt|}tdtjtj|}||zS)z: witch the complete packet set top header A  u &  'H5'8ZB^##r0c t|}d}|dkDrY|tdtd|d|ddz }|dd}|tjkDr|tjz}|dz}|dkDrY|r||dz}|tjkDr'|tjz}|tjkDr'|}|dkr|tjz }|dkrtd|S)zr Calculates the checksum of the packet to be sent to the time clock Copied from zkemsdk.c rr rBBr!N)rr r r re)r7plrs r__create_checksumzZK.__create_checksums F!e sDqtQqT$:;A> >H!"A%//)EOO+ FA !e !B%'H(  'H(9l  'HlC""r0ct|dkrytd|dd}|dtjk(r|dtjk(r|dSy)z return size! rrNr r!)rr r rr)r7r tcp_headers r__test_tcp_topzZK.__test_tcp_topsT v;>FF2AJ/ a=E88 8Z]eNjNj=ja= r0c|tjtjfvr|js t d|j |||j |j} |jr|j|}|jj||jj|dz|_ |j|j|_|jdk(r t!dt#d|jdd|_|jdd|_nd|jj)||j*|jj||_t#d|j&dd|_|j$d|_|j$d|_|j&dd|_|j0tj4tj6tj8fvrd |j0d Sd |j0d S#t,$r}t!t/|d}~wwxYw) z. send command to the terminal zinstance are not connected.rrzTCP packet invalidrNr#T)statuscodeF)r CMD_CONNECTCMD_AUTHrir_ZK__create_headerrdrfro_ZK__create_tcp_toprasendrecv_ZK__tcp_data_recv_ZK__test_tcp_top_ZK__tcp_lengthrr _ZK__headerrgsendtor` Exceptionstr _ZK__responserh CMD_ACK_OKCMD_PREPARE_DATACMD_DATA)r7rr response_sizerres r__send_commandzZK.__send_commands 5,,enn= =doo#$AB B""7ND> &ud.B.B1R.H I #'#7#7#;  ""37#';;#3#3M#B &ud.>.>r.B C --*--*&&qr* ??u//1G1GX X  OO   ) Q( ( )s#D,H$$ I-IIc|jtjd|jtjdz } |j r-|j |}|jj|y|jj||jy#t$r}tt|d}~wwxYw)z event ack ok r0r N)rr rrdrerorrarrr`rrr)r7rrrs r__ack_okz ZK.__ack_oks""5#3#3S$:K:KU___`M`a )xx++C0   % ""37 ) Q( ( )s8B8&B C(B<<Cc~|j}|tjk(rtd|jddd}|Sy)z Checks a returned packet to see if it returned CMD_PREPARE_DATA, indicating that data packets are to be sent Returns the amount of bytes that are going to be sent INr)rr rr rh)r7responsesizes r__get_data_sizezZK.__get_data_size!s>?? u-- -#t{{2A/2DKr0cvd}ttt|dz D]}|||dz|dzdzz }|S)Nr!)reversedr'r)r7hexdatar-s r __reverse_hexzZK.__reverse_hex/sJ%C1 -. +A CAq1uk* *D + r0ctd|d}|dz}|dz}|dz}|dz}|dz}|dz}|dzdz}|dz}|dzdz}|dz}|dz}t||||||}|S) zm Decode a timestamp retrieved from the timeclock copied from zkemsdk.c - DecodeTime XX F r0cd|_|js5|jjst d|j dz|j s$|jjdk(rd|_|jd|_ tjdz |_ |jtj}|j d|_ |j#dtj$k(rW|j&r t)dt+|j,|j}|jtj.|}|j#d r d |_|S|dtj$k(r t3d |j&rt)d j5|dt3d )z> connect to the device :return: bool Fzcan't reach device (ping %s)rHr r!rztry authrTUnauthenticatedzconnect err response {} zInvalid response: Can't connect)rrmrkrHrr`rlrPr_ZK__create_socketrdr rerf_ZK__send_commandrrgetCMD_ACK_UNAUTHrnprintr/rcrrirformat)r7 cmd_responsers rconnectz ZK.connectgsc !&t{{'<'<'> !?$..QRBS!ST T~~$++"6"6"8A"=$&D ! //A-**5+<+<=  MM!,   F #u';'; ;||UJ/)$//4;L;LMN..u~~~NL   H %"DOKF#u';';;%&788||U$>$E$ElSYFZ$[\!"CD Dr0c|jtj}|jdr.d|_|j r|j j ytd)zL diconnect from the connected device :return: bool rFTzcan't disconnect)rr CMD_EXITrrirarNrr7rs r disconnectz ZK.disconnectsS **5>>:   H %#DO{{ !!#!"45 5r0c|jtj}|jdrd|_yt d)zo re-enable the connected device and allow user activity in device again :return: bool rTzCan't enable device)rr CMD_ENABLEDEVICErrjrrs r enable_devicezZK.enable_devices> **5+A+AB   H %"DO!"78 8r0c|jtj}|jdrd|_yt d)z{ disable (lock) device, to ensure no user activity in device while some process run :return: bool rFTzCan't disable device)rr CMD_DISABLEDEVICErrjrrs rdisable_devicezZK.disable_devices> **5+B+BC   H %#DO!"89 9r0c|jtjdd}|jdr.|jj dd}|j Std)z/ :return: the firmware version r0rrzCan't read frimware version)rr CMD_GET_VERSIONrrhsplitdecoder)r7rfirmware_versions rget_firmware_versionzZK.get_firmware_versionsa**5+@+@dK   H %#{{009!< #**, ,!"?@ @r0c.tj}d}d}|j|||}|jdrS|jj dddj dd}|j dd }|jStd ) z, :return: the serial number s~SerialNumberrr=r rrrr0zCan't read serial number r CMD_OPTIONS_RRQrrrhrreplacerr)r7rrrr serialnumbers rget_serialnumberzZK.get_serialnumbers''- **7NMR   H %;;,,T15b9??HKL'//c:L&&( (!"<= =r0c.tj}d}d}|j|||}|jdrS|jj dddj dd}|j dd }|jStd ) z, :return: the platform name s ~Platformrrrr rrrr0zCan't read platform namer)r7rrrrr@s r get_platformzZK.get_platforms'') **7NMR   H %{{((q1"5;;GDQGH''c2H??$ $!"<= =r0c tj}d}d}|j|||}|jdrA|jj dddj dd}|j Std ) z4 :return: the machine's mac address sMACrrrr rrrzcan't read mac address)r rrrrhrrr)r7rrrrmacs rget_macz ZK.get_macs~''# **7NMR   H %++##D!,R066w?BC::< !":; ;r0ctj}d}d}|j|||}|jdrA|jj dddj dd}|j Sy ) z> return the device name :return: str s ~DeviceNamerrrr rrrr)r rrrrhrr)r7rrrrdevices rget_device_namezZK.get_device_namesu ''+ **7NMR   H %[[&&tQ/399'B1EF==? "r0ctj}d}d}|j|||}|jdrF|jj dddj dd}|rt |tdSdSy ) z+ :return: the face version sZKFaceVersionrrrr rrrN)r rrrrhrrr&r7rrrrrs rget_face_versionzZK.get_face_versions''- **7NMR   H %{{((q1"5;;GDQGH3;9XsA. B Br0c8tj}d}d}|j|||}|jdrX|jj dddj dd}|j dd }|rt|tdSdStd ) z2 :return: the fingerprint version s ~ZKFPVersionrrrr rrrr0zcan't read fingerprint version) r rrrrhrrrr&rrs rget_fp_versionzZK.get_fp_versions'', **7NMR   H %{{((q1"5;;GDQGH''c2H2:9XsA. A A!"BC Cr0c |jtj|d}|jtj|d}|jtj|d}|jtj|d}y)z! clear ACK_error rN)rr CMD_ACK_ERRORCMD_ACK_UNKNOWN)r7rrs r _clear_errorzZK._clear_errorsp**5+>+>PTU **5+@+@.RVW **5+@+@.RVW **5+@+@.RVW r0c"tj}d}d}|j|||}|jdrF|jj dddj dd}|rt |tdSdS|j|y ) & determine extend fmt s ~ExtendFmtrrrr rrrN r rrrrhrrr&rr7rrrrfmts rget_extend_fmtzZK.get_extend_fmts''* **7NMR   H %;;$$T1-b177@CC-09S#q) 7a 7   n -r0c"tj}d}d}|j|||}|jdrF|jj dddj dd}|rt |tdSdS|j|y ) z+ determine user extend fmt s ~UserExtFmtrrrr rrrNrrs rget_user_extend_fmtzZK.get_user_extend_fmt/s''+ **7NMR   H %;;$$T1-b177@CC-09S#q) 7a 7   n -r0c"tj}d}d}|j|||}|jdrF|jj dddj dd}|rt |tdSdS|j|y ) rs FaceFunOnrrrr rrrNrrs rget_face_fun_onzZK.get_face_fun_on?s'') **7NMR   H % ))$226<r_rrnrsysexc_inforljustrrrZ)r7uidname privilegergroup_iduser_idcardrrrname_padcard_strrrs rset_userz ZK.set_userOs$$ ;--C++#hG U//1A1AB B**I N  B & 9!%mS)X__UYUbUbks_EtvzwBwBCGCPCPYawBwbdhjmnvjwyz|@G|H"I {{4=={BHHWUVYWYZHD#d),Ra0H!"4c9hooVZVcVcltoFuwBJLTL[L[L]_f_m_m_opN **7NMR <<~ <=)!"23 3  ==C  MMQ M    ' #DMM 2D  (! 9<<';a'?!@<<'7#,,.:K'K!L%&788 9s AH"" J+AI??Jc nttss|j}tt fd|}t |dk(r|dn7tt fd|}t |dk(r|dn t dt|tr|g}d}d}d}d}|D]N} | j} |tdd j|| jz|z }|t | z }|| z }P|jd k(rj} nj} td t | t |t |} | | z|z|z} |j| d }td ddd}|j!||}|j#ds t d|j%y)z save user and template :param user: user :param fingers: list of finger. (The maximum index 0-9) c"|jk(Srrkxusers rz'ZK.save_user_template..s155$;r0r rc4|jtk(Srrorrws rrzz'ZK.save_user_template..sqyy#d)/Cr0zCan't find userr0rz?F6{aayf%CUKLv;!#!!9D)*;<< gv &iG F$$&C T'1dhhvzz0A6J JE c#h F SLE    B &MMOEMMOEE3u:s5z3u:>%- v&fb1-**7NC )!"45 5 r0c|d}t|}|jtj}t d|}|j ||}|j ds td||z}||z |z}d} t|D]} |j|| | |z| |z } |r|j|| | |zyy)NrrrzCan't prepare datar) rr1r rr rrrr'_ZK__send_chunk) r7buffer MAX_CHUNKrrrrremainpacketsstart_wlks rrzZK._send_with_buffers 6{ ((c4**7NC )!"67 7 !&=Y.'N D   fU5?; < Y E     fU5<8 9 r0ctj}|j||}|jdryt d)NrTzCan't send chunk)r rrrr)r7rrrs r __send_chunkzZK.__send_chunks:..**7NC   H %!"45 5r0c|jr?r=d}tdt|}|j||}|j dryy|s:|j }t tfd|}|sy|dj}tj}td||}|j||}|j dryy) z Delete specific template :param uid: user ID that are generated from device :param user_id: your own user ID :return: bool z<24sBrTFc4|jtk(Srr|rxros rrzz)ZK.delete_user_template..!))S\*Ar0rhb) ror rrrrrrrkr CMD_DELETE_USERTEMP)r7rktemp_idrorrrrps ` rdelete_user_templatezZK.delete_user_templates 88G!'3w<AN..wGL)NN$E A5IJE(,,C++dC1**7NC   H %r0cf|s:|j}ttfd|}|sy|dj}tj }t d|}|j||}|jds td|j||jdz k(r||_ yy) z delete specific user by uid or user_id :param uid: user ID that are generated from device :param user_id: your own user ID :return: bool c4|jtk(Srr|rs rrzz ZK.delete_user..rr0FrhrzCan't delete userr N) rrrrkr CMD_DELETE_USERr rrrrZr})r7rkrorprrrs ` r delete_userzZK.delete_usersNN$E A5IJE(,,C''c3**7NC )!"56 6  4==1$ %DM &r0c|s:|j}ttfd|}|sy|dj}t dD]r}d}t d||}d}|j |||} |j} | "| dd } | d dd k(r| dd } t||d | cS|jshtd t|jr tdy)z :param uid: user ID that are generated from device :param user_id: your own user ID :return: list Finger object of the selected user c4|jtk(Srr|rs rrzz&ZK.get_user_template..rr0Frr#XrrLNrisr zretry get_user_templatezCan't read/find finger) rrrrkr'r r_ZK__recieve_chunkrrnr) r7rkrrorp_retriesrrrrrresps ` rget_user_templatezZK.get_user_templates NN$E A5IJE(,,Ca HG!$W5N$M..w VL'')DCRy9 ;;9Dc7At44||U$=> ||U$<=r0c \|j|jdk(rgSg}|jtjtj \}}|dkr|j r tdgStd|ddd}|j r%tdj||t||dd}|rotd|dd\}}}}td |dz z|d|d}t||||} |j r t| |j| ||d}||z}|ro|S) z0 :return: list of Finger object rrzWRN: no user datar-z*get template total size {}, size {} len {}NHHbbr5z%is) r@rqread_with_bufferr CMD_DB_RRQ FCT_FINGERTMPrnrr rrrappend) r7 templates templatedatar total_sizerkrvalidtemplaters r get_templateszZK.get_templatess;  <<1 I !2253C3CUEXEXY d !8||U#67ICa!23A6 << L S ST^`dfijvfw xy#AB' $*6,r2B$C !D#sEetAv. Qt0DEaHHCeX6F||U6]   V $'.L $ Jr0c jjdk(rd_d_gSg}d}j t j t j\}}jr$tdj|t||dkr tdgStd|ddd}|jz _ jd vr$jrtd jz|dd}jd k(rt|d k\rctd |jd d dd \}}}} } } } } ||kDr|}|jd dj!j"d}| jd dj!j"dj%} t'| } t'| } | sd| z} t)|| ||| | | }|j+|jrtd|||| | | | | |d d}t|d k\rnSt|dk\rDtd|jdd dd\}}}} } } } |jd dj!j"d}| jd dj!j"dj%} | jd dj!j"dj%} | jd dj!j"d} ||kDr|}| sd| z} t)|| ||| | | }|j+||dd}t|dk\rD|dz }|_t'|_ t-fd|Dr|dz }t'|_n |S.)z. :return: list of User object rr r]zuser size {} (= {})rzWRN: missing user datarN)r^rzWRN packet size would be %ir^z zZK.get_users..bs"FqyyD4E4E'E1Fs)))r@rpr}r~rr CMD_USERTEMP_RRQFCT_USERrnrrrr rrjrrr_striprrrany)r7rpmax_uiduserdatarrrkrmrrlrprntimezonerorys` rrz ZK.get_users-s  ::?DM!D I..u/E/Eu~~V$ <<4;;D#h-PQ 19 * +IC! -a0 *TZZ 7$$0||U#ADDYDY#YZAB<  B &h-2%TZ[ijrjxjxy{~EkFGJHJkKULQY$h'=C'$NN73A6>>t}}U]>^ 7+A.66t}}X6V\\^x=g,"W,DCy(HgtT T"<<z#y(DRVX`bjls!t#BC=h-2%h-2%JPQcemesestvxfABECEfFKGGY$h$NN73A6>>t}}U]>^ 7+A.66t}}X6V\\^$NN73A6>>t}}U]>^ddf"==1!4<.s!%%*r0r rz<24sbbzr&rrrrrarLrnrr _ZK__ack_okr=r rjrbrr)r7rkrrordonerprrattempts data_recvrOrposs ` r enroll_userzZK.enroll_users''NN$E 4e<=E5zQ(** 88!(3w<+>+>+@'1MN!%Ww?N **7NC )!"=W~"MN N r"||U#Ch#NO ((.I MMO||U6==5#ABxxy>B& ioob&A"R&HI!LC||U8c>%:ax3!8sax<<0P)Qy>A% ioob&A!B&GHKC||U8c>%:ax3!8<<0A)B||U$AH$LM ((.I MMO||UFMM)U$CDxxy>A% ioob&A"R&HI!LC||U8c>%:ax3!8<<0P)Q<<)@ A y>A% ioob&A!B&GHKC||U8c>%:ax3!8<<0P)Q<<)@ A UV q= ((.I MMO||UFMM)U$CDxxS)//"W"=b"DEaHS)//"W"=a"CDQG||U8c>2ax<<(:!;ax3!8<<(9!:qyc9??2g#>r"#EFqIS)//"W"=b"DEaH<<{D#!> t~~. q   r0c#K|j}|j}|j|j|js|j |j r t d|jtj|jj|d|_ |jsN |j r t d|jjd}|j|jr't!d|ddd}t!d |dd }|d d}nt#|}t!d |dd}|dd}|d tj$k(s|j rt d |d zt#|s|j r t dt#|dk\rEt#|dk(rt!d|\}} } |dd}nyt#|dk(rt!d|dd\}} } |dd}nQt#|dk(rt!d|dd\}} } } |dd}n(t#|dk\rt!d|dd\}} } } |dd}t't(r t+n$j-dd j/d|j1 } t3t5fd|} | s t)}n| d j6}t9|  |t#|dk\rE|jsN|j r t d|jj|j@|jd |s|jCyy#t:$r|j r t ddYt<t>f$r|j r t dYwxYww)z, try live capture of events zstart live_captureFzesperando eventrLrNrr!HHHHrrrz not event! %xemptyrz.$s!))w2Fr0ztime outbreakzexit gracefully)"rjrrrrrnrrr EF_ATTLOGrarLrrrror rrrr&rrr_ZK__decode_timehexrrrkr rKeyboardInterrupt SystemExitrbr)r7 new_timeout was_enabledrprrheaderrrpunchr_otherrStuserrkros @r live_capturezZK.live_capturesYoo        << 45 u' {+ %''/ <<(9!: KK,,T2  88!&)BQ-8;D#FIaODy>D#E9Ra=9F$QR=DayE$7$77||U?VAY+F%G4y||UG_$i2o4yB:@4:P7#BCyTb;A*dSVTVi;X8&%#BCyTbCI,X\]`^`XaCb@&%&#BCyTbCI-Y]^a_aYbCc@&%&#BCy!'3/"%g,#*==#9!#<"D"DH"D"U $ 5 5g >I (F!NOE !'l#Ahll$WiLL/$i2o'''b << 12 t~~. q    ! << !3 %z2 << sWB>OCM0 O "M0,O-EM0 OA!O0$N>O%N>;O=N>>Octj}d}|j||}|jdrd|_yt d)zl clear all data (included: user, attendance report, finger database) :return: bool rrr Tzcan't clear data)r CMD_CLEAR_DATArrr}rrs r clear_dataz ZK.clear_data6sJ &&**7NC   H %DM!"45 5r0c (g}|j|}|jrtdj|||dkr|jr tdy|dz |kr7|jr td|j ||dz \}}|j ||t |z}|jrtdj|||jj|dzz}|jr#td jt ||j ||\}}|j ||jr.td j|t |t |d j||fSt |}|jrtd j||td |ddd}||dzk\r{|tjk(rA|d|dz}|jr#tdjt ||||dzdfS|jrtdj|y|jrtdj|dz |j |d|dz||dz z}d } |dkr,||d} |jrtd| jd|dkDr"|j|}|j |d j|| fS)zh data_recv, raw tcp packet must analyze tcp_length must return data, broken ztcp_length {}, size {}rzIncorrect tcp packet)Nr0rz tcp length too small... retryingz'new tcp DATA packet to fill misssing {}rz#new tcp DATA starting with {} bytesz)for misssing {} recieved {} with extra {}r0zrecieved {}, size {}rrzresp complete len {}Nzincorrect response!!! {}z%try DATA incomplete (actual valid {})brokenr)rrnrr_ZK__recieve_tcp_datarrrarjoinr r rr>_ZK__recieve_raw_data) r7rrr tcp_lengthrbhrecievedr broken_headers r__recieve_tcp_datazZK.__recieve_tcp_dataEs ((3 << 8 ? ? D QR ?||U$:; Nd "||U$FG..y*q.IHD" KK  CI D||U$M$T$TUY$Z[T[[--dRi99I||U$I$P$PQTU^Q_$`a..y$?HD" KK ||U$O$V$VW[]`ae]fhklnho$pq88D>2% %y> << 6 = =h MN&)Ab/215 r "5>>) dRi0<<(>(E(Ec$i(P!QYtbyz222<<'A'H'H'R!S ||U$K$R$RS[\^S^$_` KK "tby2 3 HrM !DMax )$% 0 <<=2H2H2O!Pax 33D9  I&88D>=0 0r0cg}|jrtdj||dkDr|jj |}t |}|jrtdj||dkr:|jr.tdjt j|d|j|||z}|jrtdj||dkDrdj|S) z partial data ? zexpecting {} bytes raw datarzpartial recv {}rz recv {}rz still need {}r0) rnrrrarrr=r>rr)r7rrrrs r__recieve_raw_datazZK.__recieve_raw_dataus << = D DT JKQh ((.I9~H||U$5$<$rr rr=) r7need more_datarrrrrrs r__recieve_chunkzZK.__recieve_chunks ??enn ,xx<<(Q(X(XY\]a]h]hYikok|k|(}!~t{{#t'8'81'<= --1S5EED||U,@,G,G,M%N $ 7 7 =I88T[[)$<==||UM%:;;&<<(>(>s4;;?O(P!Q{{" __ 6 6 6D'')D||U$L$S$STX$YZxxt{{#D1 $ ABI $ AB$++2B2B4"92M MI&*&=&=i&N#m D!}%* - 0@0@0D DI -Iy>B&AC NRS||UI,<,)<<'89'D!E<< d5(A!B KK,,V4 !%2A7:<<(B(I(I((S!Tu~~-KK !" .DLD!1!11||UI%6<<(84(?!@88D> !||U$9DOO$KLr0ctdD]N}d}td||}|jr|dz}nd}|j|||}|j }|L|cSt d||fz)z* read a chunk from buffer r#iz> 1xx<<(M(T(TUXY]YdYdUegkgxgx(y!zt{{#t'8'81'<= --1S5EED||U,@,G,G,M%N $ 7 7 =I88T[[)$<=s4;;?ORUV_R`?```||UM%:t{{+D;;,,4;;'{{D((c4;;q+,Q/ << 1D 89 !;9, << ] d delnwy!AB'N D KK))% : ; Y E   KK))%8 9 VOE  << 85 @Axx~u$$r0c|j|jdk(rgS|j}|jr t |g}|j t j\}}|dkr|jr t dgStd|ddd}||jz }|jr t d||dd}|dk(rt|dk\rtd|jdd dd\}}} |jr"t tj|ddd |dd}ttfd |} | s tn| dj |j#|}t%||| } |j'| t|dk\r|S|d k(rGt|d k\r6td |jd d dd \}}} } } t|jr"t tj|dd d |d d}ttfd|} | sh|jr t dtttfd|} | s tn.| dj(| dj n| dj(|j#|}t%||| } |j'| t|d k\r6|St|dk\rtd|jdd dd\}}} }|jr"t tj|ddd j+d dj-d|j#|}t%||| } |j'| |dd}t|dk\r|S)zV return attendance record :return: List of Attendance object rrzWRN: no attendance datarNzrecord_size is rHB4sBrrc"|jk(Srrvrs rrzz#ZK.get_attendance..saeeslr0rz .,saii7.Br0z no uid {}c"|jk(Srrvrs rrzz#ZK.get_attendance..0s!%%72Br0(z rrrrorNr rrkrr)r7rp attendancesattendance_datarr record_sizerrSrr attendancereservedworkcodespacerkros @@rget_attendancezZK.get_attendances  <<1 I  << $ 5 5e6J6J K !8||U$=>IC!!45a8  - << 1;?)!"- ! o&!+06w@U@UVWY`@abdcd@e0f-VY<< obq6I5(Q!R"1!""5V$:EBC!#hG#Ah..G ..y9 'FE3O "":.o&!+V?B o&",HN{\k\q\qrtv}\~@CAC]DIEEFE8Xg,<<v}}_Sb5I5'Q!R"1"#"6V$BEJK||U;%@g,C (BE!JKE !'l#Ahll"'("2"2(,,C ..y9 'FE3O "":.'o&",<o&",@F}VeVkVklnpwVxy|z|V}@~=Wfi<< ocr6JE(R!S"==1!4<> <" D X    T$ 9 56@5   : 4 4 48EN-3^02)V:$6< .82:x0 1A]~C"J 6.1` @DN$,%\@D :r0r[r)2)rhrrrrrrstructr r r=rr rr exceptionrrrryrrrrr/objectr2r[rYr0rr)sO DD "II" J.#.#be:e:r0