o 'f@sdZddlZddlmZmZmZddlmZddlm Z GdddZ Gdd d Z Gd d d e Z Gd d d e Z Gddde ZdS)zMProvides a general interface to a `physical` OPC package, such as a zip file.N) ZIP_DEFLATEDZipFile is_zipfile)PackageNotFoundError)CONTENT_TYPES_URIc eZdZdZfddZZS) PhysPkgReaderz,Factory for physical package reader objects.csJt|trtj|rt}nt|rt}ntd|t}t t | |S)NzPackage not found at '%s') isinstancestrospathisdir _DirPkgReaderr _ZipPkgReaderrsuperr__new__)clspkg_file reader_cls __class__I/home/ubuntu/flask/venv/lib/python3.10/site-packages/docx/opc/phys_pkg.pyr s   zPhysPkgReader.__new____name__ __module__ __qualname____doc__r __classcell__rrrrr rcr) PhysPkgWriterz,Factory for physical package writer objects.cstt|tS)N)rr r _ZipPkgWriter)rrrrrrszPhysPkgWriter.__new__rrrrrr rr cDeZdZdZfddZddZddZedd Zd d Z Z S) rzWImplements |PhysPkgReader| interface for an OPC package extracted into a directory.cs tt|tj||_dS)zA`path` is the path to a directory containing an expanded package.N)rr__init__r r abspath_path)selfr rrrr#'sz_DirPkgReader.__init__cCsJtj|j|j}t|d }|}Wd|S1swY|S)zIReturn contents of file corresponding to `pack_uri` in package directory.rbN)r r joinr% membernameopenread)r&pack_urir fblobrrrblob_for,s   z_DirPkgReader.blob_forcCsdS)z|Provides interface consistency with |ZipFileSystem|, but does nothing, a directory file system doesn't need closing.Nrr&rrrclose3sz_DirPkgReader.closecC |tS)z7Return the `[Content_Types].xml` blob from the package.r/rr0rrrcontent_types_xml8 z_DirPkgReader.content_types_xmlcC,z ||j}W|Styd}Y|Sw)z`Return rels item XML for source with `source_uri`, or None if the item has no rels item.N)r/rels_uriIOErrorr& source_urirels_xmlrrr rels_xml_for= z_DirPkgReader.rels_xml_for rrrrr#r/r1propertyr4r<rrrrrr#s  rcr") rz@Implements |PhysPkgReader| interface for a zip file OPC package.cstt|t|d|_dS)Nr)rrr#r_zipfr&rrrrr#Jsz_ZipPkgReader.__init__cCs|j|jS)zReturn blob corresponding to `pack_uri`. Raises |ValueError| if no matching member is present in zip archive. )rAr+r))r&r,rrrr/Nsz_ZipPkgReader.blob_forcC|jdS)z;Close the zip archive, releasing any resources it is using.NrAr1r0rrrr1Usz_ZipPkgReader.closecCr2)z;Return the `[Content_Types].xml` blob from the zip package.r3r0rrrr4Yr5z_ZipPkgReader.content_types_xmlcCr6)z]Return rels item XML for source with `source_uri` or None if no rels item is present.N)r/r7KeyErrorr9rrrr<^r=z_ZipPkgReader.rels_xml_forr>rrrrrGs  rcs0eZdZdZfddZddZddZZS)r!z@Implements |PhysPkgWriter| interface for a zip file OPC package.cs"tt|t|dtd|_dS)Nw) compression)rr!r#rrrArBrrrr#ksz_ZipPkgWriter.__init__cCrC)zkClose the zip archive, flushing any pending physical writes and releasing any resources it's using.NrDr0rrrr1osz_ZipPkgWriter.closecCs|j|j|dS)zYWrite `blob` to this zip package with the membername corresponding to `pack_uri`.N)rAwritestrr))r&r,r.rrrwritetsz_ZipPkgWriter.write)rrrrr#r1rIrrrrrr!hs  r!)rr zipfilerrrdocx.opc.exceptionsrdocx.opc.packurirrr rrr!rrrrs  $!