def test_file(the_file, fformat):
if the_file and the_file.name:
if fformat == 'epub':
try:
book = EPUB(the_file.file)
except Exception as e:
logger.exception(e)
raise ValidationError(
_('Are you sure this is an EPUB file?: %s' % e))
elif fformat == 'mobi':
try:
book = Mobi(the_file.file)
book.parse()
except Exception as e:
logger.exception(e)
#raise ValidationError(_('Are you sure this is a MOBI file?: %s' % e))
raise e
elif fformat == 'pdf':
try:
PdfFileReader(the_file.file)
except Exception as e:
logger.exception(e)
raise ValidationError(
_('%s is not a valid PDF file' % the_file.name))
return True
def ungluify(epub_file, campaign):
output = EPUB(epub_file, "a")
context = {'campaign': campaign}
part = StringIO(str(render_to_string('epub/cc_license.xhtml', context)))
output.addpart(part, "cc_license.xhtml", "application/xhtml+xml",
1) #after title, we hope
output.addmetadata('rights', campaign.license_url)
output.close()
return output
def personalize(epub_file, acq):
output = EPUB(epub_file, "a")
context = {'acq': acq}
part = StringIO(
str(render_to_string('epub/datedcc_license.xhtml', context)))
output.addpart(part, "datedcc_license.xhtml", "application/xhtml+xml",
1) #after title, we hope
output.addmetadata(
'rights', '%s after %s' % (acq.work.last_campaign().license_url,
acq.work.last_campaign().cc_date))
personalized_epub = BytesIO()
output.writetodisk(personalized_epub)
#logger.info("personalized")
return personalized_epub
def test_epub(epub_file):
try:
output = EPUB(epub_file, "a")
output.close()
#just use Booxtream to run epubcheck
params = {
'customername': 'epubcheck',
'languagecode': '1033',
'expirydays': 1,
'downloadlimit': 1,
'exlibris': 0,
'chapterfooter': 0,
'disclaimer': 0,
'referenceid': 'N/A',
'kf8mobi': False,
'epub': True,
}
output.filename.seek(0)
boox = watermarker.platform(epubfile=output.filename, **params)
return None
except Exception as e:
return "error:%s" % e
def ask_epub(epub_file, context):
output = EPUB(epub_file, "a")
part = StringIO(str(render_to_string('epub/ask.xhtml', context)))
output.addpart(part, "ask.xhtml", "application/xhtml+xml",
1) #after title, we hope
asking_epub = BytesIO()
output.writetodisk(asking_epub)
return asking_epub
# -*- coding: utf-8 -*-
import os
import sys
from time import time
from pyepub import EPUB
filename = sys.argv[1]
# 加载ePub文件
epub = EPUB(filename)
# EPUB对象属性
sha1 = epub.sha1 # ePub文件SHA-1(str)
nav = epub.nav # ePub目录(list)
nav_point = epub.nav_point # ePub章节(dict)
items = epub.items # ePub文件(dict)
metadata = epub.metadata # ePub元数据(dict)
# 遍历ePub元数据(可用epub[name]快速访问)
for name, data in metadata.items():
print("%s:" % name.capitalize(), data)
# 获取ePub文件内资源
cover = epub.get_file(epub["cover"])
# 转换至mobi格式
t = time()
with open(os.path.splitext(filename)[0] + ".mobi", "wb") as file:
file.write(epub.convert_to_mobi())
t1 = time() - t
def add_gitberg_info(epub_file_name):
epub_file = file(epub_file_name)
output = EPUB(epub_file, "a")
output.addpart(make_gitberg_info(), ABOUT, "application/xhtml+xml",
1) #after title, we hope
output.writetodisk('book.epub')
def add_gitberg_info(epub_file_name):
with open(epub_file_name, 'r+b') as epub_from_file:
epub = EPUB(epub_from_file, mode='a')
epub.addpart(make_gitberg_info(), ABOUT, "application/xhtml+xml", 1) #after title, we hope
epub.writetodisk('book.epub')