macOS-Simple-KVM/tools/FetchMacOS/fetch-macos.py

125 lines
5.0 KiB
Python
Executable File

#!/usr/bin/python
"""fetch-macos.py: Fetches macOS products from Apple's SoftwareUpdate service."""
import logging
import plistlib
import os
import errno
import click
import requests
__author__ = "Foxlet"
__copyright__ = "Copyright 2018, FurCode Project"
__license__ = "GPLv3"
__version__ = "1.2"
logging.basicConfig(format='%(asctime)-15s %(message)s', level=logging.INFO)
logger = logging.getLogger('webactivity')
class ClientMeta:
# Client used to connect to the Software CDN
osinstall = {"User-Agent":"osinstallersetupplaind (unknown version) CFNetwork/720.5.7 Darwin/14.5.0 (x86_64)"}
# Client used to connect to the Software Distribution service
swupdate = {"User-Agent":"Software%20Update (unknown version) CFNetwork/807.0.1 Darwin/16.0.0 (x86_64)"}
class Filesystem:
@staticmethod
def download_file(url, size, path):
label = url.split('/')[-1]
filename = os.path.join(path, label)
# Set to stream mode for large files
remote = requests.get(url, stream=True, headers=ClientMeta.osinstall)
with open(filename, 'wb') as f:
with click.progressbar(remote.iter_content(1024), length=size/1024, label="Fetching {} ...".format(filename)) as stream:
for data in stream:
f.write(data)
return filename
@staticmethod
def check_directory(path):
try:
os.makedirs(path)
except OSError as exception:
if exception.errno != errno.EEXIST:
raise
class SoftwareService:
# macOS 10.14 ships in 4 different catalogs from SoftwareScan
catalogs = {"CustomerSeed":"https://swscan.apple.com/content/catalogs/others/index-10.14customerseed-10.14-10.13-10.12-10.11-10.10-10.9-mountainlion-lion-snowleopard-leopard.merged-1.sucatalog",
"DeveloperSeed":"https://swscan.apple.com/content/catalogs/others/index-10.14seed-10.14-10.13-10.12-10.11-10.10-10.9-mountainlion-lion-snowleopard-leopard.merged-1.sucatalog",
"PublicSeed":"https://swscan.apple.com/content/catalogs/others/index-10.14beta-10.14-10.13-10.12-10.11-10.10-10.9-mountainlion-lion-snowleopard-leopard.merged-1.sucatalog",
"PublicRelease":"https://swscan.apple.com/content/catalogs/others/index-10.14-10.13-10.12-10.11-10.10-10.9-mountainlion-lion-snowleopard-leopard.merged-1.sucatalog"}
def __init__(self, catalog_id):
self.catalog_url = self.catalogs.get(catalog_id, self.catalogs["PublicRelease"])
self.catalog_data = ""
def getcatalog(self):
logging.info("Network Request: %s", "Fetching {}".format(self.catalog_url))
catalog_raw = requests.get(self.catalog_url, headers=ClientMeta.swupdate)
self.catalog_data = catalog_raw.text.encode('UTF-8')
return catalog_raw.text.encode('UTF-8')
def getosinstall(self):
root = plistlib.readPlistFromString(self.catalog_data)
products = root['Products']
for product in products:
if 'ExtendedMetaInfo' in products[product]:
IAMetaInfo = products[product]['ExtendedMetaInfo']
if 'InstallAssistantPackageIdentifiers' in IAMetaInfo:
IAPackageID = IAMetaInfo['InstallAssistantPackageIdentifiers']
if IAPackageID['OSInstall'] == 'com.apple.mpkg.OSInstall':
return product
class MacOSProduct:
def __init__(self, catalog, product_id):
root = plistlib.readPlistFromString(catalog)
products = root['Products']
self.date = root['IndexDate']
self.product = products[product_id]
def fetchpackages(self, path):
Filesystem.check_directory(path)
packages = self.product['Packages']
for item in packages:
if "BaseSystem" in item.get("URL"):
Filesystem.download_file(item.get("URL"), item.get("Size"), path)
@click.command()
@click.option('-o', '--output-dir', default="BaseSystem/", help="Target directory for package output.")
@click.option('-c', '--catalog-id', default="DeveloperSeed", help="Name of catalog.")
@click.option('-p', '--product-id', default="", help="Product ID (as seen in SoftwareUpdate).")
@click.option('-l', '--latest', is_flag=True, help="Get latest available macOS package.")
def fetchmacos(output_dir="BaseSystem/", catalog_id="DeveloperSeed", product_id="", latest=False):
# Get the remote catalog data
remote = SoftwareService(catalog_id)
catalog = remote.getcatalog()
# Get the current macOS package
if latest:
product_id = remote.getosinstall()
else:
if product_id == "":
print "You must provide a Product ID (or pass the -l flag) to continue."
exit(1)
product_id = product_id
try:
update = MacOSProduct(catalog, product_id)
except KeyError:
print "Product ID {} could not be found.".format(product_id)
exit(1)
logging.info("Selected macOS Product: {}".format(product_id))
# Download package to disk
update.fetchpackages(output_dir)
if __name__ == "__main__":
fetchmacos()