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@ -44,12 +44,17 @@ except (ImportError, RuntimeError) as e:
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use_generic_pdf_cover = True
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try:
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from PyPDF2 import PdfFileReader
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from PyPDF2 import __version__ as PyPdfVersion
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from PyPDF3 import PdfFileReader
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from PyPDF3 import __version__ as PyPdfVersion
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use_pdf_meta = True
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except ImportError as e:
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log.debug('Cannot import PyPDF2, extracting pdf metadata will not work: %s', e)
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use_pdf_meta = False
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except ImportError as ex:
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try:
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from PyPDF2 import PdfFileReader
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from PyPDF2 import __version__ as PyPdfVersion
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use_pdf_meta = True
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except ImportError as e:
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log.debug('Cannot import PyPDF3/PyPDF2, extracting pdf metadata will not work: %s / %s', e)
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use_pdf_meta = False
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try:
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from . import epub
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@ -102,7 +107,98 @@ def default_meta(tmp_file_path, original_file_name, original_file_extension):
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tags="",
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series="",
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series_id="",
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languages="")
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languages="",
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publisher="")
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def parse_xmp(pdf_file):
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"""
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Parse XMP Metadata and prepare for BookMeta object
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"""
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try:
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xmp_info = pdf_file.getXmpMetadata()
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except Exception as e:
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log.debug('Can not read XMP metadata', e)
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return None
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if xmp_info:
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try:
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xmp_author = xmp_info.dc_creator # list
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except AttributeError:
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xmp_author = ['']
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if xmp_info.dc_title:
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xmp_title = xmp_info.dc_title['x-default']
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else:
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xmp_title = ''
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if xmp_info.dc_description:
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xmp_description = xmp_info.dc_description['x-default']
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else:
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xmp_description = ''
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languages = []
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try:
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for i in xmp_info.dc_language:
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#calibre-web currently only takes one language.
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languages.append(isoLanguages.get_lang3(i))
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except:
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languages.append('')
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xmp_tags = ', '.join(xmp_info.dc_subject)
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xmp_publisher = ', '.join(xmp_info.dc_publisher)
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return {'author': xmp_author,
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'title': xmp_title,
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'subject': xmp_description,
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'tags': xmp_tags, 'languages': languages,
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'publisher': xmp_publisher
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}
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def parse_xmp(pdf_file):
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"""
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Parse XMP Metadata and prepare for BookMeta object
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"""
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try:
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xmp_info = pdf_file.getXmpMetadata()
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except Exception as e:
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log.debug('Can not read XMP metadata', e)
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return None
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if xmp_info:
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try:
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xmp_author = xmp_info.dc_creator # list
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except:
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xmp_author = ['']
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if xmp_info.dc_title:
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xmp_title = xmp_info.dc_title['x-default']
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else:
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xmp_title = ''
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if xmp_info.dc_description:
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xmp_description = xmp_info.dc_description['x-default']
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else:
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xmp_description = ''
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languages = []
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try:
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for i in xmp_info.dc_language:
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languages.append(isoLanguages.get_lang3(i))
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except AttributeError:
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languages= [""]
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xmp_tags = ', '.join(xmp_info.dc_subject)
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xmp_publisher = ', '.join(xmp_info.dc_publisher)
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return {'author': xmp_author,
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'title': xmp_title,
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'subject': xmp_description,
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'tags': xmp_tags,
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'languages': languages,
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'publisher': xmp_publisher
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}
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def parse_xmp(pdf_file):
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@ -154,6 +250,8 @@ def pdf_meta(tmp_file_path, original_file_name, original_file_extension):
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if use_pdf_meta:
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with open(tmp_file_path, 'rb') as f:
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languages = [""]
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publisher = ""
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pdf_file = PdfFileReader(f)
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doc_info = pdf_file.getDocumentInfo()
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xmp_info = parse_xmp(pdf_file)
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@ -166,20 +264,22 @@ def pdf_meta(tmp_file_path, original_file_name, original_file_extension):
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languages = xmp_info['languages']
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publisher = xmp_info['publisher']
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elif doc_info:
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author = ' & '.join(split_authors([doc_info.author]))
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title = doc_info.title
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subject = doc_info.subject
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tags = doc_info['/Keywords']
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languages = ""
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publisher = ""
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if doc_info:
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if author == '':
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author = ' & '.join(split_authors([doc_info.author])) if doc_info.author else u'Unknown'
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if title == '':
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title = doc_info.title if doc_info.title else original_file_name
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if subject == '':
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subject = doc_info.subject
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if tags == '' and '/Keywords' in doc_info:
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tags = doc_info['/Keywords']
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else:
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author= u'Unknown'
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title = original_file_name
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subject = ""
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tags = ""
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languages = ""
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languages = [""]
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publisher = ""
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return BookMeta(
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@ -192,8 +292,8 @@ def pdf_meta(tmp_file_path, original_file_name, original_file_extension):
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tags=tags,
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series="",
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series_id="",
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languages=', '.join(languages)
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)
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languages=','.join(languages),
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publisher=publisher)
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def pdf_preview(tmp_file_path, tmp_dir):
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