You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
60 lines
2.1 KiB
60 lines
2.1 KiB
11 months ago
|
import sys, getopt, os, time
|
||
|
|
from datetime import datetime
|
||
|
|
import config
|
||
|
|
import urllib.request
|
||
|
|
|
||
|
|
appName = config.APP_BASE_NAME
|
||
|
|
usurpaURL = config.USURPA_URL
|
||
|
|
usurpaDownloadPath = config.USURPA_DOWNLOAD_PATH
|
||
|
|
|
||
|
|
def isUsurpadownloaded():
|
||
|
|
return os.path.isfile(usurpaDownloadPath)
|
||
|
|
|
||
|
|
def getConnection(url = usurpaURL):
|
||
|
|
return urllib.request.urlopen(url, timeout=30)
|
||
|
|
|
||
|
|
# Get last modified attribure of remote url
|
||
|
|
def getRemoteLastModified(conn):
|
||
|
|
return datetime.strptime(conn.headers['last-modified'], '%a, %d %b %Y %H:%M:%S GMT')
|
||
|
|
|
||
|
|
# Get last modified of local file
|
||
|
|
def getLocalLastModified(file):
|
||
|
|
if not os.path.isfile(file):
|
||
|
|
return False
|
||
|
|
stat = os.stat(file)
|
||
|
|
try:
|
||
|
|
return datetime.fromtimestamp(stat.st_birthtime)
|
||
|
|
except AttributeError:
|
||
|
|
# We're probably on Linux. No easy way to get creation dates here,
|
||
|
|
# so we'll settle for when its content was last modified.
|
||
|
|
return datetime.fromtimestamp(stat.st_mtime)
|
||
|
|
|
||
|
|
def downloadUsurpa(url=usurpaURL, downloadPath = usurpaDownloadPath):
|
||
|
|
print ("- Start download of ", usurpaURL )
|
||
|
|
# Download the file
|
||
|
|
urllib.request.urlretrieve(url, downloadPath)
|
||
|
|
# Set modification date
|
||
|
|
t = time.mktime(getRemoteLastModified(getConnection()).timetuple())
|
||
|
|
os.utime(usurpaDownloadPath, (t, t))
|
||
|
|
|
||
|
|
def isUsurpaUpdated(remote, local):
|
||
|
|
if remote == local:
|
||
|
|
return True
|
||
|
|
return False
|
||
|
|
|
||
|
|
def updateUsurpa(output=usurpaDownloadPath):
|
||
|
|
print("# ", appName,"check for updates ", )
|
||
|
|
try:
|
||
|
|
if not isUsurpadownloaded:
|
||
|
|
print("- No ", appName," file found, proceed to download on\n", output)
|
||
|
|
downloadUsurpa(usurpaURL, downloadPath=output)
|
||
|
|
elif not isUsurpaUpdated(getRemoteLastModified(getConnection()), getLocalLastModified(output)):
|
||
|
|
print("- ", appName," is not updated, proceed to update: \n", output)
|
||
|
|
downloadUsurpa(usurpaURL, downloadPath=output)
|
||
|
|
print(appName, "updated succesfully")
|
||
|
|
print("Done.")
|
||
|
|
else:
|
||
|
|
print(appName, "was already updated")
|
||
|
|
except:
|
||
|
|
raise Exception("Error: Failed to update usurpa")
|