97 lines
2.9 KiB
Python
97 lines
2.9 KiB
Python
#!/usr/bin/env python3
|
|
# -*- coding: utf-8 -*-
|
|
|
|
'''
|
|
This is an experimental Python version of libgourou.
|
|
'''
|
|
|
|
# pyright: reportUndefinedVariable=false
|
|
|
|
import zipfile
|
|
from lxml import etree
|
|
|
|
from libadobe import sendHTTPRequest
|
|
from libadobeFulfill import buildRights, fulfill
|
|
|
|
FILE_DEVICEKEY = "devicesalt"
|
|
FILE_DEVICEXML = "device.xml"
|
|
FILE_ACTIVATIONXML = "activation.xml"
|
|
|
|
#######################################################################
|
|
|
|
|
|
def download(replyData: str):
|
|
adobe_fulfill_response = etree.fromstring(replyData)
|
|
NSMAP = { "adept" : "http://ns.adobe.com/adept" }
|
|
adNS = lambda tag: '{%s}%s' % ('http://ns.adobe.com/adept', tag)
|
|
adDC = lambda tag: '{%s}%s' % ('http://purl.org/dc/elements/1.1/', tag)
|
|
|
|
|
|
metadata_node = adobe_fulfill_response.find("./%s/%s/%s" % (adNS("fulfillmentResult"), adNS("resourceItemInfo"), adNS("metadata")))
|
|
download_url = adobe_fulfill_response.find("./%s/%s/%s" % (adNS("fulfillmentResult"), adNS("resourceItemInfo"), adNS("src"))).text
|
|
resource_id = adobe_fulfill_response.find("./%s/%s/%s" % (adNS("fulfillmentResult"), adNS("resourceItemInfo"), adNS("resource"))).text
|
|
license_token_node = adobe_fulfill_response.find("./%s/%s/%s" % (adNS("fulfillmentResult"), adNS("resourceItemInfo"), adNS("licenseToken")))
|
|
|
|
rights_xml_str = buildRights(license_token_node)
|
|
|
|
if (rights_xml_str is None):
|
|
print("Building rights.xml failed!")
|
|
exit(1)
|
|
|
|
book_name = None
|
|
try:
|
|
book_name = metadata_node.find("./%s" % (adDC("title"))).text
|
|
except:
|
|
book_name = "Book"
|
|
|
|
# Download eBook:
|
|
|
|
book_content = sendHTTPRequest(download_url)
|
|
filetype = ".bin"
|
|
|
|
if (book_content.startswith(b"PK")):
|
|
print("That's a ZIP file -> EPUB")
|
|
filetype = ".epub"
|
|
elif (book_content.startswith(b"%PDF")):
|
|
print("That's a PDF file")
|
|
filetype = ".pdf"
|
|
|
|
filename = book_name + filetype
|
|
|
|
# Store book:
|
|
f = open(filename, "wb")
|
|
f.write(book_content)
|
|
f.close()
|
|
|
|
if filetype == ".epub":
|
|
# Store EPUB rights / encryption stuff
|
|
zf = zipfile.ZipFile(filename, "a")
|
|
zf.writestr("META-INF/rights.xml", rights_xml_str)
|
|
zf.close()
|
|
|
|
print("File successfully fulfilled!")
|
|
exit(0)
|
|
elif filetype == ".pdf":
|
|
print("Successfully downloaded PDF, but PDF encryption is not yet supported")
|
|
print("You will not be able to use the downloaded PDF file")
|
|
print("Here's the raw string:")
|
|
print(rights_xml_str)
|
|
exit(1)
|
|
else:
|
|
print("Error: Weird filetype")
|
|
exit(1)
|
|
|
|
|
|
def main():
|
|
print("Fulfilling book ...")
|
|
success, replyData = fulfill("URLLink.acsm")
|
|
if (success is False):
|
|
print("Hey, that didn't work!")
|
|
print(replyData)
|
|
else:
|
|
print("Downloading book ...")
|
|
download(replyData)
|
|
|
|
|
|
if __name__ == "__main__":
|
|
main() |