trunk/pygtk/versioncheck.py

import urllib2, ConfigParser, platform


class VersionCheck:
    def __init__(self):
        self.url = "http://ascend.cruncher2.dyndns.org/version.ini"
        self.download = None
        self.latest = None
        self.info = None
    def check(self):
        auth_handler = urllib2.HTTPBasicAuthHandler()
        opener = urllib2.build_opener(auth_handler)
        urllib2.install_opener(opener)
        fp = urllib2.urlopen(self.url)

        cp = ConfigParser.SafeConfigParser() 
        cp.readfp(fp,self.url)

        opersys = platform.system()

        if opersys=="Windows":
            self.vertype = "Windows"
            self.latest = cp.get('Windows','version').strip()
            self.info = cp.get('Windows','info').strip()
            try:
                self.download = cp.get('Windows','download').strip()
            except:
                pass
            return True
        else:
            self.vertype = "Source code"
            self.latest = cp.get('Generic','version').strip()
            self.info = cp.get('Generic','info').strip()
            try:
                self.download = cp.get('Generic','download').strip()
            except:
                pass
            return True

        raise RuntimeError("No version info available for this operating system")

if __name__=="__main__":
    v = VersionCheck()
    if v.check():
        print v.latest
        print "Info at %s" % v.info
        if v.download:
            print "Download from %s" % v.download
1	johnpye	904	import urllib2, ConfigParser, platform
2
3
4			class VersionCheck:
5			def __init__(self):
6			self.url = "http://ascend.cruncher2.dyndns.org/version.ini"
7			self.download = None
8			self.latest = None
9			self.info = None
10			def check(self):
11	johnpye	905	auth_handler = urllib2.HTTPBasicAuthHandler()
12			opener = urllib2.build_opener(auth_handler)
13			urllib2.install_opener(opener)
14			fp = urllib2.urlopen(self.url)
15	johnpye	904
16	johnpye	905	cp = ConfigParser.SafeConfigParser()
17			cp.readfp(fp,self.url)
18	johnpye	904
19	johnpye	905	opersys = platform.system()
20	johnpye	904
21	johnpye	905	if opersys=="Windows":
22			self.vertype = "Windows"
23			self.latest = cp.get('Windows','version').strip()
24			self.info = cp.get('Windows','info').strip()
25			try:
26			self.download = cp.get('Windows','download').strip()
27			except:
28			pass
29			return True
30			else:
31			self.vertype = "Source code"
32			self.latest = cp.get('Generic','version').strip()
33			self.info = cp.get('Generic','info').strip()
34			try:
35			self.download = cp.get('Generic','download').strip()
36			except:
37			pass
38			return True
39	johnpye	904
40	johnpye	905	raise RuntimeError("No version info available for this operating system")
41	johnpye	904
42			if __name__=="__main__":
43			v = VersionCheck()
44			if v.check():
45			print v.latest
46			print "Info at %s" % v.info
47			if v.download:
48			print "Download from %s" % v.download