?idZddlmZddlddlmZmZdZddZddZ ddZ dd Z ddd Z ddd Z dd Z d ddZddZddZy )abMEID (Mobile Equipment Identifier). The Mobile Equipment Identifier is used to identify a physical piece of CDMA mobile station equipment. >>> validate('AF 01 23 45 0A BC DE C') 'AF0123450ABCDE' >>> validate('29360 87365 0070 3710 0') 'AF0123450ABCDE' >>> validate('29360 87365 0070 3710 0', strip_check_digit=False) 'AF0123450ABCDEC' >>> validate('29360 87365 0070 3710 1') Traceback (most recent call last): ... InvalidChecksum: ... >>> format('af0123450abcDEC', add_check_digit=True) 'AF 01 23 45 0A BC DE C' >>> format('af0123450abcDEC', format='dec', add_check_digit=True) '29360 87365 0070 3710 0' ) annotations)*)cleanisdigits0123456789ABCDEFcRt|djjS)zWRemove any grouping information from the number and removes surrounding whitespace.z -)rstripuppernumbers R/var/www/html/myprovider/mon_projet_qr/lib/python3.12/site-packages/stdnum/meid.py_cleanupr2s#   $ $ & , , ..c&|D] }|tvs yy)NFT) _hex_alphabet)r xs r _ishexr8s!  M ! rct|}t|dvrt|s t|dd|ddfSt|dvrt |s t|dd|ddfSt )N)rr)r)rlenr InvalidFormatr InvalidLengthr s r _parser?sy f F 6{hf~/ !a|VBC[(( V / !a|VBC[((orctddlm}t|r|j|S|j|tS)z_Calculate the check digit for the number. The number should not already have a check digit.rluhnalphabet)stdnumrrcalc_check_digitr)r rs r r#r#Os6 $$V,,$$Vm$DDrct|\}}|rd}t|dk(r,dt|ddt|ddfz}|r t|}||zS)aConvert the MEID number to the minimal (hexadecimal) representation. This strips grouping information, removes surrounding whitespace and converts to hexadecimal if needed. If the check digit is to be preserved and conversion is done a new check digit is recalculated.r%08X%06Xr )rrintr#)r strip_check_digitcds r compactr+[sa JFB  6{bs6!B<0#fRm2DEE !&)B B;rct|\}}ddlm}t|dk(ru|r|j ||zt |dd}t |dd}|j dkDs|j dkDr td||fz}t|}nBt|rddlm }|j ||zn|r|j ||zt |rd }||zS) zCheck if the number is a valid MEID number. This converts the representation format of the number (if it is decimal it is not converted to hexadecimal).rrrr' r&)imeir r%) rr"rrvalidater( bit_lengthInvalidComponentr#rr/r)r r)r*rmanufacturer_code serial_numr/s r r0r0ns JFB 6{b MM&2+ &q -2'  ' ' )B .*2G2G2IB2N"$ $0*== f % &  frk"  MM&2+ M >  B;rcJ tt|S#t$rYywxYw)z+Check if the number is a valid MEID number.F)boolr0ValidationErrorr s r is_validr8s)HV$%% s  ""Nct|\}}|dk(r=t|dk(r/dt|dddt|dddfz}|rKt|}n?|dk(r:t|dk(r,d t|dd t|d dfz}|r t|}|r |s t|}t|dk(r*t d Dcgc]}||d z|d zd zc}|gz}n|d d|dd |d d|dd |g}|j d|DScc}w)aHReformat the number to the standard presentation format. The separator used can be provided. If the format is specified (either 'hex' or 'dec') the number is reformatted in that format, otherwise the current representation is kept. If add_check_digit is True a check digit will be added if it is not present yet.decrz %010d%08drhexrr&r'Nc3&K|] }|s| yw)N).0rs r zformat..s0a!0s)rrr(r#rangejoin)r separatorformatadd_check_digitr*ipartss r rHrHs5JFB 3v;",F1QK 4c&2,6KLL !&)B 5S[B.s6!B<0#fRm2DEE !&)Br f % 6{b($Aa!eai($')d+VAb\6"R=&+rJ >>0U0 00 $s:Dc4ddlm}|t|dS)zNConvert the number to its binary representation (without the check digit).r)a2b_hexT)r))binasciirMr+)r rMs r to_binaryrOs! 76T: ;;rcddl}d|jt|jddj zS)zpConvert the provided MEID to a pseudo ESN (pESN). The ESN is returned in compact hexadecimal representation.rN80i)hashlibsha1rO hexdigestr )r rRs r to_pseudo_esnrUs9  ',,y01;;=bcBHHJ JJr)r strreturnrV)r rVrWr6)r rVrWztuple[str, str])T)r rVr)r6rWrV) NF) r rVrGrVrHz str | NonerIr6rWrV)r rVrWbytes)__doc__ __future__rstdnum.exceptions stdnum.utilrrrrrrr#r+r0r8rHrOrUrBrr r^s(*#'# /   E&>! !1 !1!1 !1 !1  !1H<Kr