Cura/util/version.py

   1 __copyright__ = "Copyright (C) 2013 David Braam - Released under terms of the AGPLv3 License"
   2 from __future__ import absolute_import
   3
   4 import os
   5 import sys
   6 import urllib2
   7 import platform
   8 try:
   9         from xml.etree import cElementTree as ElementTree
  10 except:
  11         from xml.etree import ElementTree
  12
  13 from Cura.util import resources
  14
  15 def getVersion(getGitVersion = True):
  16         gitPath = os.path.abspath(os.path.join(os.path.split(os.path.abspath(__file__))[0], "../../.git"))
  17         if hasattr(sys, 'frozen'):
  18                 versionFile = os.path.normpath(os.path.join(resources.resourceBasePath, "version"))
  19         else:
  20                 versionFile = os.path.abspath(os.path.join(os.path.split(os.path.abspath(__file__))[0], "../version"))
  21         if os.path.exists(gitPath):
  22                 if not getGitVersion:
  23                         return "dev"
  24                 f = open(gitPath + "/refs/heads/master", "r")
  25                 version = f.readline()
  26                 f.close()
  27                 return version.strip()
  28         if os.path.exists(versionFile):
  29                 f = open(versionFile, "r")
  30                 version = f.readline()
  31                 f.close()
  32                 return version.strip()
  33         versionFile = os.path.abspath(os.path.join(os.path.split(os.path.abspath(__file__))[0], "../../version"))
  34         if os.path.exists(versionFile):
  35                 f = open(versionFile, "r")
  36                 version = f.readline()
  37                 f.close()
  38                 return version.strip()
  39         return "?"
  40
  41 def isDevVersion():
  42         gitPath = os.path.abspath(os.path.join(os.path.split(os.path.abspath(__file__))[0], "../../.git"))
  43         return os.path.exists(gitPath)
  44
  45 def checkForNewerVersion():
  46         if isDevVersion():
  47                 return None
  48         try:
  49                 updateBaseURL = 'http://software.ultimaker.com'
  50                 localVersion = map(int, getVersion(False).split('.'))
  51                 while len(localVersion) < 3:
  52                         localVersion += [1]
  53                 latestFile = urllib2.urlopen("%s/latest.xml" % (updateBaseURL))
  54                 latestXml = latestFile.read()
  55                 latestFile.close()
  56                 xmlTree = ElementTree.fromstring(latestXml)
  57                 for release in xmlTree.iter('release'):
  58                         os = str(release.attrib['os'])
  59                         version = [int(release.attrib['major']), int(release.attrib['minor']), int(release.attrib['revision'])]
  60                         filename = release.find("filename").text
  61                         if platform.system() == os:
  62                                 if version > localVersion:
  63                                         return "%s/current/%s" % (updateBaseURL, filename)
  64         except:
  65                 print sys.exc_info()
  66                 return None
  67         return None
  68
  69 if __name__ == '__main__':
  70         print(getVersion())