From 52164e1ee2597db811a9c2447caaf89ee44a0a8a Mon Sep 17 00:00:00 2001
From: Cameron Patrick <cameron@ucc.gu.uwa.edu.au>
Date: Sun, 1 Aug 2004 08:21:00 +0000
Subject: [PATCH] death to stderr and print statements!

---
 sql-edition/servers/LATClient.py      | 39 ++++++++++++++++++---------
 sql-edition/servers/VendingMachine.py |  5 ++--
 2 files changed, 28 insertions(+), 16 deletions(-)

diff --git a/sql-edition/servers/LATClient.py b/sql-edition/servers/LATClient.py
index ce77970..4d17643 100644
--- a/sql-edition/servers/LATClient.py
+++ b/sql-edition/servers/LATClient.py
@@ -2,6 +2,7 @@ from socket import *
 from select import select
 from os import popen4
 from time import sleep
+import logging
 
 LATCP_SOCKET = '/var/run/latlogin'
 
@@ -26,14 +27,14 @@ def read_for_a_bit(rfh):
 			message = message + ch
 		else:
 			break
-	print "Received message: ", repr(message)
+	logging.debug("Received message: ", repr(message))
 	return message
 
 def write_and_get_response(rfh, wfh, message, expect_echo=True):
-	print "Writing message:", repr(message)
+	logging.debug("Writing message:", repr(message))
 	wfh.write(message+'\r\n')
 	wfh.flush()
-	print "  --> Sent"
+	logging.debug("  --> Sent")
 	response = read_for_a_bit(rfh)
 	if response.find(message) == -1 and expect_echo:
 		raise LATClientException("Talking to DEC server, expected to find original message in echo but didn't")
@@ -80,7 +81,7 @@ class LATClient:
 		if r:
 			l = self.rfh.readline()
 			if l.find('Service in use') >= 0:
-				print "Service in use, apparently: restarting DEC server"
+				logging.warning("Service in use, apparently: restarting DEC server")
 				self.reboot_server()
 
 	def __del__(self):
@@ -97,35 +98,47 @@ class LATClient:
 	def reboot_server(self):
 		self.sock.shutdown(2)
 		self.sock.close()
+		
+		logging.info('Logging into DEC server')
 		mopw, mopr = popen4('/usr/sbin/moprc '+self.server_name)
 		write_and_get_response(mopr, mopw, '')
+
+		logging.info('Sending password')
 		r = write_and_get_response(mopr, mopw, self.connect_password, False)
 		if r.find('Enter username> ') == -1:
-			print "Expected username prompt, got ", repr(r)
+			logging.warning("Expected username prompt, got " + repr(r))
 			raise LATClientException('failed to reboot server')
+
+		logging.info('Sending username')
 		r = write_and_get_response(mopr, mopw, 'grim reaper')
 		if r.find('Local> ') == -1:
-			print "Expected DEC server prompt, got ", repr(r)
+			logging.warning("Expected DEC server prompt, got " + repr(r))
 			raise LATClientException('failed to reboot server')
+
+		logging.info('Requesting privileges')
 		r = write_and_get_response(mopr, mopw, 'set priv')
 		if r.find('Password> ') == -1:
-			print "Expected priv password prompt, got ", repr(r)
+			logging.warning("Expected priv password prompt, got " + repr(r))
 			raise LATClientException('failed to reboot server')
+
+		logging.info('Sending password')
 		r = write_and_get_response(mopr, mopw, self.priv_password, False)
 		if r.find('Local> ') == -1:
-			print "Expected DEC server prompt, got ", repr(r)
+			logging.warning("Expected DEC server prompt, got " + repr(r))
 			raise LATClientException('failed to reboot server')
+
+		logging.info('Sending reboot request')
 		r = write_and_get_response(mopr, mopw, 'init del 0')
 		if r.find('Target does not respond') == -1:
-			print "Expected DEC server to die, got ", repr(r)
+			logging.warning("Expected DEC server to die, got " + repr(r))
 			raise LATClientException('failed to reboot server')
+
+		logging.info('Closed connection to server')
 		mopr.close()
 		mopw.close()
-		print
-		print "Waiting 10 seconds for DEC server to come back to life..."
+		logging.info("Waiting 10 seconds for DEC server to come back to life...")
 		sleep(10)
-		print "Rightyo, back to vending!"
-		print
+		logging.info("Rightyo, back to vending!")
 		raise LATClientException('needed to reboot server')
 
 	def read_reply(self):
diff --git a/sql-edition/servers/VendingMachine.py b/sql-edition/servers/VendingMachine.py
index 9506daf..4a40922 100644
--- a/sql-edition/servers/VendingMachine.py
+++ b/sql-edition/servers/VendingMachine.py
@@ -2,7 +2,7 @@
 import re
 from CRC import do_crc
 from select import select
-import socket
+import socket, logging
 
 asynchronous_responses = [	'400', '401', # door open/closed
 				'610',        # switches changed
@@ -42,7 +42,6 @@ class VendingMachine:
 			try:
 				s = self.rfh.read(1)
 			except socket.error:
-				print "Blah, seems DEC server has fallen over"
 				raise VendingException('failed to read input from vending machine')
 			if s == '': raise VendingException('nothing read!')
 			if s == '\n' or s == '\r':
@@ -97,7 +96,7 @@ class VendingMachine:
 		elif code[0] == '2':
 			self.events.append((KEY, int(code[1:3])))
 		else:
-			sys.stderr.write('WARNING: Unhandled event! (%s %s)\n'%(code,text))
+			logging.warning('Unhandled event! (%s %s)\n'%(code,text))
 
 	def authed_message(self, message):
 		if self.challenge == None:
-- 
2.20.1