o
    vh=                     @   s
  d Z ddlZddlZddlZddlmZmZmZmZm	Z	m
Z
mZmZ ddlmZmZ ddlmZ ddlmZ ddlmZ dd	lmZmZ dd
lmZ ddlmZmZ dZdZdZ dZ!dZ"dZ#dZ$e%dej&Z'edZ(de(de(fddZ)de*dejfddZ+e)fdeddde*deegef de
e	e*  f
d d!Z,d"e*d#e*dedge
e	e*  f fd$d%Z-e)fd"e*d#e*deegef dedge
e	e  f fd&d'Z.d"e*d#e*dedge
eeef  f fd(d)Z/e)fd"e*d#e*dee*gef dedge
e f fd*d+Z0G d,d deeZ1dS )-z~
Anything related to Extensible Metadata Platform (XMP) metadata.

https://en.wikipedia.org/wiki/Extensible_Metadata_Platform
    N)AnyCallableDictIteratorListOptionalTypeVarUnion)DocumentparseString)Element)
ExpatError   )XmpInformationProtocol)
StreamTypedeprecate_no_replacement)PdfReadError)ContentStream	PdfObjectz+http://www.w3.org/1999/02/22-rdf-syntax-ns#z http://purl.org/dc/elements/1.1/zhttp://ns.adobe.com/xap/1.0/zhttp://ns.adobe.com/pdf/1.3/zhttp://ns.adobe.com/xap/1.0/mm/zhttp://ns.adobe.com/pdfx/1.3/zhttp://www.aiim.org/pdfa/ns/id/a{  
        (?P<year>[0-9]{4})
        (-
            (?P<month>[0-9]{2})
            (-
                (?P<day>[0-9]+)
                (T
                    (?P<hour>[0-9]{2}):
                    (?P<minute>[0-9]{2})
                    (:(?P<second>[0-9]{2}(.[0-9]+)?))?
                    (?P<tzd>Z|[-+][0-9]{2}:[0-9]{2})
                )?
            )?
        )?
        Kvaluereturnc                 C   s   | S N )r   r   r   G/var/www/html/hyperkenya/venv/lib/python3.10/site-packages/pypdf/xmp.py	_identityQ   s   r   c              	   C   s$  t | }|d u rtd|  t|d}t|dpd}t|dp'd}t|dp0d}t|dp9d}t|d	pCd}|tj}|| d
 }	t|}
t|	}|dp_d}t		||||||
|}|dkrdd |
dD \}}|d9 }|dk r|d9 }|t	j||d }|S )NzInvalid date format: yearmonth1dayhour0minutesecondi@B tzdZc                 s   s    | ]}t |V  qd S r   )int).0xr   r   r   	<genexpr>h   s    z"_converter_date.<locals>.<genexpr>:r   )hoursminutes)iso8601match
ValueErrorr&   groupdecimalDecimalto_integralROUND_FLOORdatetimesplit	timedelta)r   matchesr   r   r   r    r"   r#   seconds_decmilliseconds_decsecondsmillisecondsr$   dt	tzd_hourstzd_minutesr   r   r   _converter_dateU   s,   
rA   elementselfXmpInformation	list_type	converterc           	      C   sX   |  t|}g }t|r*|D ]}| tdD ]}||}||}|| qq|S d S )Nli)getElementsByTagNameNSRDF_NAMESPACElen	_get_textappend)	rB   rC   rE   rF   
containersretval	containeritemr   r   r   r   _generic_getp   s   
rQ   	namespacenamec                    s$   dddt tt  f fdd}|S )NrC   rD   r   c                    s   | j i  }|r|S g }| d D ]}t|| dd }d ur*|| q| |}|| q| j i }|| < |S )N BagrE   cachegetget_elementrQ   extendrK   rL   
setdefault)rC   cachedrN   rB   bagsr   ns_cacherS   rR   r   r   rY      s   
z_getter_bag.<locals>.get)r   r   strrR   rS   rY   r   r`   r   _getter_bag   s    rc   c                    s&   dddt tt  f fdd}|S )NrC   rD   r   c                    s   | j i }|r|S g }| dD ]1}t|| d d }d ur+|| qt|| dd }d ur<|| q | |}|| q| j i }||< |S )NrT   Seq)rE   rF   rU   rV   rW   )rC   r]   rN   rB   seqsr^   r   r_   rF   rS   rR   r   r   rY      s   z_getter_seq.<locals>.get)r   r   r   rR   rS   rF   rY   r   rf   r   _getter_seq   s   "rh   c                    s(   dddt tttf  f fdd}|S )NrC   rD   r   c           	         s   | j i  }|r|S i }| d D ].}|td}t|r>|D ]}|tdD ]}| |}|||d< q-q%q| ||d< q| j i }|| < |S )NrT   AltrG   zxml:langz	x-default)	rX   rY   rZ   rH   rI   rJ   rK   getAttributer\   )	rC   r]   rN   rB   altsaltrP   r   r_   r`   r   r   rY      s"   
z_getter_langalt.<locals>.get)r   r   r   rb   r   r`   r   _getter_langalt   s   $rm   c                    s"   dddt t f fdd}|S )NrC   rD   r   c                    s|   | j i }|r|S d }| dD ]}|j|jkr#|j}n| |} |d ur1 |}| j i }||< |S NrT   )rX   rY   rZ   nodeTypeATTRIBUTE_NODE	nodeValuerK   r\   )rC   r]   r   rB   r_   rf   r   r   rY      s   
z_getter_single.<locals>.get)r   r   rg   r   rf   r   _getter_single   s   rr   c                	   @   sR  e Zd ZdZdeddfddZ	d0dededee	f ddfdd	Z
d
edededee fddZd
ededee fddZdedefddZeeedZ	 eeedZ	 eeedZ	 eeedeZ	 eeedZ	 eeedZ	 eeedZ	 eeedZ	 eeedZ 	 eeedZ!	 eeedZ"	 eeedZ#	 eeed Z$	 eeed!Z%	 eeed"Z&	 eee'd#Z(	 eee'd$Z)	 eee'd%Z*	 eee+d&eZ,	 eee+d'eZ-	 eee+d(eZ.	 eee+d)Z/	 eee0d*Z1	 eee0d+Z2	 eee3d,Z4	 eee3d-Z5	 ede6eef fd.d/Z7dS )1rD   z
    An object that represents Extensible Metadata Platform (XMP) metadata.
    Usually accessed by :py:attr:`xmp_metadata()<pypdf.PdfReader.xmp_metadata>`.

    Raises:
      PdfReadError: if XML is invalid

    streamr   Nc              
   C   sd   || _ z| j  }t|}W n ttfy# } ztd| d }~ww |tdd | _i | _	d S )Nz#XML in XmpInformation was invalid: RDFr   )
rs   get_datar   AttributeErrorr   r   rH   rI   rdf_rootrX   )rC   rs   datadoc_rooter   r   r   __init__   s   

zXmpInformation.__init__encryption_keyc                 C   s"   |d ur	t dd | j| d S )Nz/the encryption_key parameter of write_to_streamz5.0.0)r   rs   write_to_stream)rC   rs   r|   r   r   r   r}      s
   zXmpInformation.write_to_stream	about_urirR   rS   c                 c   sV    | j tdD ] }|td|kr(|||}|d ur|V  |||E d H  qd S NDescriptionabout)rw   rH   rI   getAttributeNSgetAttributeNodeNS)rC   r~   rR   rS   descattrr   r   r   rZ      s   zXmpInformation.get_elementc                 c   sx    | j tdD ]1}|td|kr9t|jjD ]}|j|}|r*|j|kr*|V  q|j	D ]
}|j|kr8|V  q.qd S r   )
rw   rH   rI   r   range
attributeslengthrP   namespaceURI
childNodes)rC   r~   rR   r   ir   childr   r   r   get_nodes_in_namespace  s   

z%XmpInformation.get_nodes_in_namespacerB   c                 C   s*   d}|j D ]}|j|jkr||j7 }q|S rn   )r   ro   	TEXT_NODErx   )rC   rB   textr   r   r   r   rK     s   

zXmpInformation._get_textcontributorcoveragecreatordatedescriptionformat
identifierlanguage	publisherrelationrightssourcesubjecttitletypeKeywords
PDFVersionProducer
CreateDate
ModifyDateMetadataDateCreatorTool
DocumentID
InstanceIDpartconformancec                 C   s   t | dsRi | _| dtD ]C}|j}	 |d}|dkrn|d| tt||d |d  d	d
 ||d d  }q|j|j	krG|j
}n| |}|| j|< q| jS )z
        Retrieve custom metadata properties defined in the undocumented pdfx
        metadata schema.

        Returns:
            A dictionary of key/value items for custom metadata properties.

        _custom_propertiesrT   Tu   ↂr+   Nr         )base)hasattrr   r   PDFX_NAMESPACE	localNamefindchrr&   ro   rp   rq   rK   )rC   nodekeyidxr   r   r   r   custom_properties  s(   





z XmpInformation.custom_propertiesr   )8__name__
__module____qualname____doc__r   r{   r   r	   ra   bytesr}   r   r   rZ   r   
XmlElementrK   propertyrc   DC_NAMESPACEdc_contributorrr   dc_coveragerh   
dc_creatorrA   dc_daterm   dc_description	dc_formatdc_identifierdc_languagedc_publisherdc_relation	dc_rights	dc_source
dc_subjectdc_titledc_typePDF_NAMESPACEpdf_keywordspdf_pdfversionpdf_producerXMP_NAMESPACExmp_create_datexmp_modify_datexmp_metadata_datexmp_creator_toolXMPMM_NAMESPACExmpmm_document_idxmpmm_instance_idPDFAID_NAMESPACEpdfaid_partpdfaid_conformancer   r   r   r   r   r   rD      s    	
	


)2r   r6   r2   retypingr   r   r   r   r   r   r   r	   xml.dom.minidomr
   r   r   r   xml.parsers.expatr   
_protocolsr   _utilsr   r   errorsr   genericr   r   rI   r   r   r   r   r   r   compileVERBOSEr.   r   r   ra   rA   rQ   rc   rh   rm   rr   rD   r   r   r   r   <module>   s    (






