o vh,@sdZddlZddlmZddlmZddlmZmZm Z m Z m Z m Z m Z ddlmZmZmZmZmZmZddlmZmZdd lmZdd lmZdd lmZd d lmZe e!Z"gdZ#dedefddZ$defddZ%GdddZ&eddGddde&Z'eddGddde&Z(Gdddej)Z*e dd d!Z+eddGd"d d Z,Gd#d$d$Z-Gd%d&d&Z.Gd'd(d(e-Z/dS))z Module defining common API types for use by rules and policies. In principle, these aren't relevant to the high-level validation API. N) dataclass)field)CallableIterableOptionalTupleTypeTypeVarUnion) ArrayObjectDereferenceableDictionaryObjectIndirectObject ReferenceTrailerReference)HistoricalResolver RawPdfPath)misc) PdfHandler)TrailerDictionary)ModificationLevel)QualifiedWhitelistRule WhitelistRuleReferenceUpdateContextRelativeContextAbsoluteContextabcCsPt|tr t|tr dSt|ttfr&t|ttfr&|j|jko%|j|jkSdS)NTF) isinstancerrridnum generation)rr r$b/var/www/html/hyperkenya/venv/lib/python3.10/site-packages/pyhanko/sign/diff_analysis/rules_api.py _eq_deref(sr&cCs6t|tr tdSt|ttfrtd|j|jfSdS)N)rrrr)r!rhashrrr"r#)rr$r$r% _hash_deref3s r(c@speZdZedededdfddZedeee e fdeee e fdd fd d Z deee e fddfd d ZdS)r pdf_handler absolute_pathreturnrcCs t||dS)N)r)path)r)clsr)r*r$r$r% from_absolute;s zContext.from_absolutestartr,rc Cs|j}|dus J|}t|ttfrt|}|j|dd}t}t|D]#\}\}} t| tr<|t|kr<| j }t}q$t|ttfrG||7}q$t ||S)NF)transparent_dereference) container_refr!intstrr walk_nodes enumeraterlen referencer) r-r/r,r1cur_refwalkrel_pathixnodeobjr$r$r% relative_toAs  zContext.relative_tocCtNNotImplementedErrorselfr,r$r$r%descendXszContext.descendN)__name__ __module__ __qualname__ classmethodrrr.r r r rr2r3r>rEr$r$r$r%r:s$    rT)frozenc@sNeZdZUeed< eed< deeeefddfddZ ddZ d d Z d S) ranchor relative_pathr,r+cCsF|j}tttf}t||std|jd|j ||j |S)NzAnchor z is not a container object) rK get_objectr r rr!r PdfReadError __class__r>rL)rDr,root containersr$r$r%rEis    zRelativeContext.descendcCstdt|j|jfS)Nrel)r'r(rKrLrDr$r$r%__hash__rszRelativeContext.__hash__cCs$t|to|j|jkot|j|jSr@)r!rrLr&rK)rDotherr$r$r%__eq__us   zRelativeContext.__eq__N) rFrGrHr __annotations__rr r2r3rErTrVr$r$r$r%r\s  rc@s^eZdZUeed< eddddZeed< ede fddZ de ee e fddfdd Zd S) rr,F)reprr'comparer)r+cCst|jj|jSr@)rr>r) trailer_viewr,rSr$r$r% relative_views zAbsoluteContext.relative_viewcCst|j||jSr@)rr,r)rCr$r$r%rEszAbsoluteContext.descendN)rFrGrHrrWdataclass_fieldr)rpropertyrr[r r2r3rEr$r$r$r%r}s  rc@seZdZdZdZdZdS) ApprovalTyperrN)rFrGrHBLANKET_APPROVEAPPROVE_RELATIVE_CONTEXT APPROVE_PATHr$r$r$r%r^sr^ RefUpdateTyper)boundc@s^eZdZUeed< dZeeed<ede e de ege ffddZ e defdd ZdS) r updated_refNcontext_checkedr-r+c sfddS)Ncsdd|iS)Nrer$r$)refr-kwargsr$r%sz+ReferenceUpdate.curry_ref..r$rhr$rhr% curry_refszReferenceUpdate.curry_refcCs,|j}t|tr tjSt|trtjStjSr@)rfr!rr^rarrbr`)rDcontextr$r$r% approval_types   zReferenceUpdate.approval_type)rFrGrHrrWrfrrrIrrcrrkr]r^rmr$r$r$r%rs   c @s2eZdZdZdededeeeeffddZ dS)ra Abstract base class for a whitelisting rule that outputs references together with the modification level at which they're cleared. This is intended for use by complicated whitelisting rules that need to differentiate between multiple levels. oldnewr+cCr?z Apply the rule to the changes between two revisions. :param old: The older, base revision. :param new: The newer revision to be vetted. rArDrnror$r$r%apply_qualified z&QualifiedWhitelistRule.apply_qualifiedN) rFrGrH__doc__rrrrrrrr$r$r$r%rsrc@s<eZdZdZdededeefddZdede fdd Z d S) raM Abstract base class for a whitelisting rule that simply outputs cleared references without specifying a modification level. These rules are more flexible than rules of type :class:`.QualifiedWhitelistRule`, since the modification level can be specified separately (see :meth:`.WhitelistRule.as_qualified`). rnror+cCr?rprArqr$r$r%applyrszWhitelistRule.applylevelcCs t||S)ae Construct a new :class:`QualifiedWhitelistRule` that whitelists the object references from this rule at the level specified. :param level: The modification level at which the output of this rule should be cleared. :return: A :class:`.QualifiedWhitelistRule` backed by this rule. )_WrappingQualifiedWhitelistRule)rDrvr$r$r% as_qualifieds zWhitelistRule.as_qualifiedN) rFrGrHrtrrrrurrrxr$r$r$r%rs   rc @s@eZdZdedefddZdededeeee ffdd Z d S) rwrulervcCs||_||_dSr@)ryrv)rDryrvr$r$r%__init__s z(_WrappingQualifiedWhitelistRule.__init__rnror+ccs&|j||D]}|j|fVqdSr@)ryrurv)rDrnrorgr$r$r%rrsz/_WrappingQualifiedWhitelistRule.apply_qualifiedN) rFrGrHrrrzrrrrrrr$r$r$r%rwsrw)0rtlogging dataclassesrrr\typingrrrrrr r pyhanko.pdf_utils.genericr r r rrrpyhanko.pdf_utils.readerrr pdf_utilsrpdf_utils.rw_commonrpdf_utils.xrefr policy_apir getLoggerrFlogger__all__r&r(rrr OrderedEnumr^rcrrrrwr$r$r$r%s6  $        "  %