def CheckOnline(config):
if config.has_key('check_online'):
url = config['check_online']
try:
mylog.debug ('Checking online status (downloading '+url+')')
urllib2.urlopen(url)
mylog.debug ('Status: online')
return True
except:
mylog.debug ('Status: offline')
return False
else:
return True
else:
# if there's no exception, break the loop to continue
# processing the image
break
mylog.info ('Retrying, %d time' % retries);
if not resource:
raise Exception('Unknown problem')
message = resource.info['Cache-Result']
mylog.debug (message + ' ' + x['url'])
info = resource.info
content_type = info['Content-Type']
subpart = htmlpart.nextpart()
subpart.addheader("Content-Transfer-Encoding", "base64")
subpart.addheader("Content-ID", "<" + x['name'] + ">")
subpart.addheader("Content-Location", x['name'])
subpart.addheader("Content-Disposition", "inline; filename=\"" +x['filename'] + "\"" )
f = subpart.startbody(content_type, [["name", x['name']]])
b64 = base64.encodestring(resource.content.read())
f.write(b64)
image_ok = True # the image was downloaded ok
except KeyboardInterrupt: