34 lines
6.9 KiB
Plaintext
34 lines
6.9 KiB
Plaintext
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ëÅÙjL ã óN — d Z ddlmZmZ ddlZddlZddlmZ ddl m
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Z
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m Z m Z ej d dk\ ZdZej Z ej" d ed
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¬ « G d „ d
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ej& « Z G d„ dej* « Z e« Zej0 Zdd„Zdd„Zdd„ZeZ d„ Z y)zkDEPRECATED Example code for lxml.etree protection
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The code has NO protection against decompression bombs.
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é )Úprint_functionÚabsolute_importN)Úetreeé )Ú DTDForbiddenÚEntitiesForbiddenÚNotSupportedErroré z
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lxml.etreezOdefusedxml.lxml is no longer supported and will be removed in a future release.é )ÚcategoryÚ
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stacklevelc óŠ ‡ — e Zd ZdZdZej Zd„ Zˆ fd„Z d ˆ fd„ Z
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d ˆ fd„ Z d ˆ fd„ Z d ˆ fd„ Z
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ˆ fd „Zd ˆ fd
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„ Zˆ xZS )
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ÚRestrictedElementzEA restricted Element class that filters out instances of some classes© c # óT K — | j }|D ] }t ||« rŒ|–— Œ y w©N)Ú blacklistÚ
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isinstance)ÚselfÚiteratorr Úchilds úSC:\Users\30997\AppData\Local\Temp\pip-target-6g32zz5s\lib\python\defusedxml/lxml.pyÚ_filterzRestrictedElement._filter( s+ è ø€ Ø—N‘Nˆ Û ˆEܘ% Ô+ØØ‹Kñ ùs ‚&(c óJ •— t t | � « }| j |« S r )Úsuperr Ú__iter__r ©r r Ú __class__s €r r zRestrictedElement.__iter__/ s" ø€ ÜÔ*¨DÑ:Ó<ˆØ�|‰|˜HÓ%Ð%ó c óP •— t t | � ||¬« }| j |« S )N)ÚtagÚreversed)r r Ú iterchildrenr )r r! r" r r s €r r# z RestrictedElement.iterchildren3 s* ø€ ÜÔ*¨DÑ>À3ÐQYÐ>ÓZˆØ�|‰|˜HÓ%Ð%r c óL •— t t | �
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|d|iŽ}| j |« S ©Nr! )r r Úiterr ©r r! Útagsr r s €r r& zRestrictedElement.iter7 s) ø€ ÜÔ*¨DÑ6ÀÐF¸3ÑFˆØ�|‰|˜HÓ%Ð%r c óL •— t t | �
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|d|iŽ}| j |« S r% )r r Úiterdescendantsr r' s €r r* z!RestrictedElement.iterdescendants; s) ø€ ÜÔ*¨DÑAÈDÐQÀcÑQˆØ�|‰|˜HÓ%Ð%r c óP •— t t | � ||¬« }| j |« S )N)r! Ú preceding)r r Ú itersiblingsr )r r! r, r r s €r r- z RestrictedElement.itersiblings? s* ø€ ÜÔ*¨DÑ>À3ÐR[Ð>Ó\ˆØ�|‰|˜HÓ%Ð%r c ó\ •— t t | � « }t | j |« « S r )r r r Úlistr r s €r Ú getchildrenz RestrictedElement.getchildrenC s' ø€ ÜÔ*¨DÑ:Ó<ˆÜ�D—L‘L Ó*Ó+Ð+r c óL •— t t | � |« }| j |« S r )r r Ú getiteratorr )r r! r r s €r r2 z RestrictedElement.getiteratorG s$ ø€ ÜÔ*¨DÑ=¸cÓBˆØ�|‰|˜HÓ%Ð%r )NFr )Ú__name__Ú
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__module__Ú __qualname__Ú__doc__Ú __slots__Ú_etreeÚ_Entityr r r r# r& r* r- r0 r2 Ú
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__classcell__)r s @r r r ! sA ø„ ÙOà€Ià—‘€Iòô&õ&õ&õ&õ&ô,÷&ñ &r r c ó. — e Zd ZdZddiZeZd„ Zd„ Zd„ Z y)ÚGlobalParserTLSz0Thread local context for custom parser instancesÚresolve_entitiesFc ó — t j di | j ¤Ž}| j }| j �'t j |¬« }|j |« |S )N)Úelementr )r8 Ú XMLParserÚ
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parser_configÚ
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element_classÚElementDefaultClassLookupÚset_element_class_lookup)r ÚparserrB Úlookups r ÚcreateDefaultParserz#GlobalParserTLS.createDefaultParserW sU € Ü×!Ñ!Ñ7 D×$6Ñ$6Ñ7ˆØ ×*Ñ*ˆ
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Ø × Ñ Ð )Ü×5Ñ5¸mÔLˆFØ × +Ñ +¨FÔ 3؈
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r c ó — || _ y r )Ú_default_parser©r rE s r ÚsetDefaultParserz GlobalParserTLS.setDefaultParser_ s
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€ Ø %ˆÕ r c óf — t | dd « }|€!| j « }| j |« |S )NrI )ÚgetattrrG rK rJ s r ÚgetDefaultParserz GlobalParserTLS.getDefaultParserb s7 € ܘР0°$Ó7ˆØ ˆ>Ø×-Ñ-Ó/ˆFØ × !Ñ ! &Ô )؈
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r N)
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r3 r4 r5 r6 rA r rB rG rK rN r r r r< r< L s) „ Ù:ð ˜Eð€Mð &€Mòò&ór r< c
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ój — | j }|j r@|r+t |j |j |j « ‚|rt
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s t
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d« ‚|rY|j |j fD ]= }|€Œ|j « D ]% }t |j |j dddd« ‚ Œ? yy)zµCheck docinfo of an element tree for DTD and entity declarations
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The check for entity declarations needs lxml 3 or newer. lxml 2.x does
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not support dtd.iterentities().
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z3Unable to check for entity declarations in lxml 2.xN)
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