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@ -22,11 +22,10 @@ import hashlib
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from tempfile import gettempdir
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from flask_babel import gettext as _
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from . import logger, comic
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from . import logger, comic, isoLanguages, get_locale
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from .constants import BookMeta
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from .helper import split_authors
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log = logger.create()
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@ -98,7 +97,7 @@ def default_meta(tmp_file_path, original_file_name, original_file_extension):
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extension=original_file_extension,
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title=original_file_name,
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author=_(u'Unknown'),
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cover=None,
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cover=pdf_preview(tmp_file_path, original_file_name),
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description="",
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tags="",
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series="",
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@ -106,31 +105,95 @@ def default_meta(tmp_file_path, original_file_name, original_file_extension):
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languages="")
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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 = ['Unknown']
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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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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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xmp_tags = ', '.join(xmp_info.dc_subject)
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xmp_publisher = ', '.join(xmp_info.dc_publisher)
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xmp_languages = xmp_info.dc_language
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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 pdf_meta(tmp_file_path, original_file_name, original_file_extension):
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doc_info = None
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xmp_info = None
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if use_pdf_meta:
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with open(tmp_file_path, 'rb') as f:
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doc_info = PdfFileReader(f).getDocumentInfo()
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if doc_info:
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author = doc_info.author if doc_info.author else u'Unknown'
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title = doc_info.title if doc_info.title else original_file_name
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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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if xmp_info:
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author = ' & '.join(split_authors(xmp_info['author']))
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title = xmp_info['title']
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subject = xmp_info['subject']
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tags = xmp_info['tags']
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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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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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publisher = ""
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return BookMeta(
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file_path=tmp_file_path,
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extension=original_file_extension,
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title=title,
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author=' & '.join(split_authors([author])),
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author=author,
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cover=pdf_preview(tmp_file_path, original_file_name),
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description=subject,
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tags="",
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tags=tags,
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series="",
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series_id="",
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languages="")
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languages=', '.join(languages)
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)
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def pdf_preview(tmp_file_path, tmp_dir):
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