o
    hF                     @   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 ddl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mZ dZdZdZdZdZ dZ!e"dej#Z$edZ%de%de%fddZ&de'dejfddZ(de'de'dedge
e	e'  f fddZ)e&fde'de'deegef dedge
e	e  f fd d!Z*de'de'dedge
eeef  f fd"d#Z+e&fde'de'dee'gef dedge
e f fd$d%Z,G d&d deZ-dS )'zc
Anything related to XMP metadata.

See https://en.wikipedia.org/wiki/Extensible_Metadata_Platform
    N)AnyCallableDictIteratorListOptionalTypeVarUnion)Document)Element)parseString)
ExpatError)PdfReadError   )
StreamTypedeprecate_with_replacement)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/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   R/var/www/html/magazine_api/magazine_env/lib/python3.10/site-packages/PyPDF2/xmp.py	_identityQ   s   r   c              	   C   s$  t | }|d u rtd|  t|d}t|dpd}t|dp'd}t|dp0d}t|dp9d}t|d	pCd}|tj}|| d
 }	t|}
t|	}|dp_d}t		||||||
|}|dkrdd |
dD \}}|d9 }|dk r|d9 }|t	j||d }|S )NzInvalid date format: yearmonth1dayhour0minutesecondi@B tzdZc                 s   s    | ]}t |V  qd S r   )int).0xr   r   r   	<genexpr>h   s    z"_converter_date.<locals>.<genexpr>:r   )hoursminutes)iso8601match
ValueErrorr%   groupdecimalDecimalto_integralROUND_FLOORdatetimesplit	timedelta)r   matchesr   r   r   r   r!   r"   Zseconds_decZmilliseconds_decsecondsZmillisecondsr#   dtZ	tzd_hoursZtzd_minutesr   r   r   _converter_dateU   s,   
r;   	namespacenameXmpInformationc                    s$   dddt tt  f fdd}|S )Nselfr>   r   c           	         s   | j i  }|r|S g }| d D ]$}|td}t|r;|D ]}|tdD ]}| |}|| q-q%q| j i }|| < |S )N ZBagli	cachegetget_elementgetElementsByTagNameNSRDF_NAMESPACElen	_get_textappend
setdefault)	r?   cachedretvalelementZbagsZbagitemr   ns_cacher=   r<   r   r   rD   s   s    
z_getter_bag.<locals>.get)r   r   strr<   r=   rD   r   rQ   r   _getter_bagp   s    rT   	converterc                    s&   dddt tt  f fdd}|S )Nr?   r>   r   c           	         s   | j i }|r|S g }| dD ]5}|td}t|r@|D ]}|tdD ]}| |} |}|| q-q%q | |}|| q| j i }||< |S )Nr@   ZSeqrA   rB   )	r?   rL   rM   rN   ZseqsseqrO   r   rP   rU   r=   r<   r   r   rD      s&   
z_getter_seq.<locals>.get)r   r   r   r<   r=   rU   rD   r   rW   r   _getter_seq   s   "rY   c                    s(   dddt tttf  f fdd}|S )Nr?   r>   r   c           	         s   | j i  }|r|S i }| d D ].}|td}t|r>|D ]}|tdD ]}| |}|||d< q-q%q| ||d< q| j i }|| < |S )Nr@   ZAltrA   zxml:langz	x-default)	rC   rD   rE   rF   rG   rH   rI   ZgetAttributerK   )	r?   rL   rM   rN   ZaltsZaltrO   r   rP   rQ   r   r   rD      s"   
z_getter_langalt.<locals>.get)r   r   r   rS   r   rQ   r   _getter_langalt   s   $rZ   c                    s"   dddt t f fdd}|S )Nr?   r>   r   c                    s|   | j i }|r|S d }| dD ]}|j|jkr#|j}n| |} |d ur1 |}| j i }||< |S Nr@   )rC   rD   rE   nodeTypeATTRIBUTE_NODE	nodeValuerI   rK   )r?   rL   r   rN   rP   rW   r   r   rD      s   
z_getter_single.<locals>.get)r   r   rX   r   rW   r   _getter_single   s   r_   c                	   @   s  e Zd ZdZdeddfddZedefddZde	d	e
deef ddfd
dZd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dee fddZ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Z0	 ede1j1fd0d1Z2e2j3d2e1j1ddfd3d1Z2eee/d4eZ4	 ede1j1fd5d6Z5e5j3d2e1j1ddfd7d6Z5eee/d8eZ6	 ede1j1fd9d:Z7e7j3d2e1j1ddfd;d:Z7eee/d<Z8	 edefd=d>Z9e9j3d2eddfd?d>Z9eee:d@Z;	 edefdAdBZ<e<j3d2eddfdCdBZ<eee:dDZ=	 edefdEdFZ>e>j3d2eddfdGdFZ>ede?eef fdHdIZ@dS )Jr>   z
    An object that represents Adobe XMP metadata.
    Usually accessed by :py:attr:`xmp_metadata()<PyPDF2.PdfReader.xmp_metadata>`

    :raises: PdfReadError if XML is invalid
    streamr   Nc              
   C   s`   || _ z| j  }t|}W n ty! } ztd| d }~ww |tdd | _i | _d S )Nz#XML in XmpInformation was invalid: ZRDFr   )	r`   get_datar   r   r   rF   rG   rdf_rootrC   )r?   r`   dataZdoc_rooter   r   r   __init__   s   

zXmpInformation.__init__c                 C      t ddd | jS )NrdfRootrb   4.0.0)r   rb   r?   r   r   r   rg         zXmpInformation.rdfRootencryption_keyc                 C   s   | j || d S r   )r`   write_to_streamr?   r`   rk   r   r   r   rl      s   zXmpInformation.write_to_streamc                 C   s   t dd | || dS )zZ
        .. deprecated:: 1.28.0

            Use :meth:`write_to_stream` instead.
        writeToStreamrl   N)r   rl   rm   r   r   r   rn      s   
zXmpInformation.writeToStream	about_urir<   r=   c                 c   sV    | j tdD ] }|td|kr(|||}|d ur|V  |||E d H  qd S NDescriptionZabout)rb   rF   rG   getAttributeNSZgetAttributeNodeNS)r?   ro   r<   r=   descattrr   r   r   rE      s   zXmpInformation.get_elementaboutUric                 C   s   t dd | |||S )zV
        .. deprecated:: 1.28.0

            Use :meth:`get_element` instead.
        
getElementrE   )r   rE   )r?   ru   r<   r=   r   r   r   rv      s   
zXmpInformation.getElementc                 c   st    | j tdD ]/}|td|kr7t|jjD ]}|j|}|j|kr(|V  q|j	D ]
}|j|kr6|V  q,qd S rp   )
rb   rF   rG   rr   range
attributeslengthrO   ZnamespaceURI
childNodes)r?   ro   r<   rs   irt   childr   r   r   get_nodes_in_namespace  s   


z%XmpInformation.get_nodes_in_namespacec                 C   s   t dd | ||S )za
        .. deprecated:: 1.28.0

            Use :meth:`get_nodes_in_namespace` instead.
        getNodesInNamespacer}   )r   r}   )r?   ru   r<   r   r   r   r~     s   
z"XmpInformation.getNodesInNamespacerN   c                 C   s*   d}|j D ]}|j|jkr||j7 }q|S r[   )rz   r\   Z	TEXT_NODErc   )r?   rN   textr|   r   r   r   rI   !  s   

zXmpInformation._get_textZcontributorZcoverageZcreatordatedescriptionformat
identifierlanguageZ	publisherZrelationZrightssourcesubjecttitletypeKeywordsZ
PDFVersionZProducerZ
CreateDatec                 C   rf   Nxmp_createDatexmp_create_daterh   r   r   ri   r   r   r   r     rj   zXmpInformation.xmp_createDater   c                 C      t ddd || _d S r   r   r?   r   r   r   r   r        
Z
ModifyDatec                 C   rf   Nxmp_modifyDatexmp_modify_daterh   r   r   ri   r   r   r   r     rj   zXmpInformation.xmp_modifyDatec                 C   r   r   r   r   r   r   r   r     r   ZMetadataDatec                 C   rf   Nxmp_metadataDatexmp_metadata_daterh   r   r   ri   r   r   r   r     rj   zXmpInformation.xmp_metadataDatec                 C   r   r   r   r   r   r   r   r     r   ZCreatorToolc                 C      t dd | jS Nxmp_creatorToolxmp_creator_toolr   r   ri   r   r   r   r        
zXmpInformation.xmp_creatorToolc                 C      t dd || _d S r   r   r   r   r   r   r        

Z
DocumentIDc                 C   r   Nxmpmm_documentIdxmpmm_document_idr   r   ri   r   r   r   r     r   zXmpInformation.xmpmm_documentIdc                 C   r   r   r   r   r   r   r   r     r   Z
InstanceIDc                 C   r   Nxmpmm_instanceIdxmpmm_instance_idr   r   ri   r   r   r   r     r   zXmpInformation.xmpmm_instanceIdc                 C   r   r   r   r   r   r   r   r     r   c                 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.

        :return: a dictionary of key/value items for custom metadata properties.
        _custom_propertiesr@   Tu   ↂr*   Nr         )base)hasattrr   r}   PDFX_NAMESPACEZ	localNamefindchrr%   r\   r]   r^   rI   )r?   nodekeyidxr   r   r   r   custom_properties  s(   




z XmpInformation.custom_properties)A__name__
__module____qualname____doc__r   re   property
XmlElementrg   r   r	   rR   bytesrl   rn   r   r   rE   rv   r}   r~   rI   rT   DC_NAMESPACEZdc_contributorr_   Zdc_coveragerY   Z
dc_creatorr;   Zdc_daterZ   Zdc_descriptionZ	dc_formatZdc_identifierZdc_languageZdc_publisherZdc_relationZ	dc_rightsZ	dc_sourceZ
dc_subjectZdc_titleZdc_typePDF_NAMESPACEZpdf_keywordsZpdf_pdfversionZpdf_producerXMP_NAMESPACEr   r5   r   setterr   r   r   r   r   r   XMPMM_NAMESPACEr   r   r   r   r   r   r   r   r   r   r>      s    




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