Checking in helpers for the server

servertools/helpers.py

@@ -0,0 +1,42 @@
+import ast, syslog, sys, setuptools, servertools, encodings.idna, os
+
+logging = exec(setuptools.getSetting("Log", "sink")) or servertools.STDOUT
+
+def logger(message, prio=syslog.LOG_INFO, sink=logging):
+ if sink in (servertools.STDOUT, servertools.STDDEB):
+  if prio not in (syslog.LOG_NOTICE, syslog.LOG_INFO, syslog.LOG_DEBUG):
+   print(message)
+   sys.stderr.write(message)
+  elif prio != syslog.LOG_DEBUG or sink == servertools.STDDEB:
+   print(message)
+ elif sink == servertools.SYSLOG:
+  syslog.openlog("KumiStatusServer", syslog.LOG_PID)
+  syslog.syslog(prio, message)
+ elif sink != servertools.SILENT:
+  try:
+   sys.stderr.write("Unknown logging level %s, assuming STDOUT from now on." % str(sink))
+  except:
+   pass
+  logging = servertools.STDOUT
+  logger(message, prio, logging)
+
+def listIncluded(host, section):
+ if not setuptools.getListSetting("Server", "ignorelist"):
+  for i in setuptools.getListSetting("SSL" if section == servertools.SSL else "Ports", "hosts"):
+   if encodings.idna.ToASCII(i[0].lower()).decode("UTF-8") == encodings.idna.ToASCII(host.lower()).decode("UTF-8"):
+    return True
+  return False
+ return True
+
+def normalizeHost(host):
+ return encodings.idna.ToASCII(str(host)).decode("UTF-8")
+
+def shutdown(reboot = False, status = 0):
+ if reboot:
+  args = sys.argv[:]
+  args.insert(0, sys.executable)
+  try:
+   os.execv(sys.executable, args)
+  except:
+   logger("Restart failed. Shutting down.")
+  exit(status)