X-Git-Url: https://git.ucc.asn.au/?p=uccvend-vendserver.git;a=blobdiff_plain;f=sql-edition%2Fservers%2FLATClient.py;fp=sql-edition%2Fservers%2FLATClient.py;h=0000000000000000000000000000000000000000;hp=638d20b05bc1f3a136a93f2c5fd415f964c1048e;hb=6c130dc942392ccc8b7ffa0ec2ede5f9327f99e6;hpb=e423f11f190d685156cb557319b169d2b79b752f;ds=sidebyside

diff --git a/sql-edition/servers/LATClient.py b/sql-edition/servers/LATClient.py
deleted file mode 100644
index 638d20b..0000000
--- a/sql-edition/servers/LATClient.py
+++ /dev/null
@@ -1,157 +0,0 @@
-from socket import *
-from select import select
-from os import popen4
-from time import sleep
-import logging
-
-LATCP_SOCKET = '/var/run/latlogin'
-
-LAT_VERSION = '1.22'
-LAT_VERSION = '1.24' # for running on Mermaid. [DAA] 20071107
-LATCP_CMD_VERSION = 8
-LATCP_CMD_TERMINALSESSION = 26
-LATCP_CMD_ERRORMSG = 99
-
-class LATClientException(Exception): pass
-
-def read_for_a_bit(rfh):
-	message = ''
-	while 1:
-		r = select([rfh], [], [], 5.0)[0]
-		if r:
-			try:
-				ch = rfh.read(1)
-			except socket.error:
-				ch = ''
-			if ch == '':
-				break
-			message = message + ch
-		else:
-			break
-	logging.debug("Received message: ", repr(message))
-	return message
-
-def write_and_get_response(rfh, wfh, message, expect_echo=True):
-	logging.debug("Writing message:", repr(message))
-	wfh.write(message+'\r\n')
-	wfh.flush()
-	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")
-	return response
-
-class LATClient:
-	def __init__(self, service = None, node = None, port = None,
-		     localport = None, password = None, is_queued = False,
-		     server_name = '', connect_password='', priv_password=''):
-
-		self.server_name = server_name
-		self.connect_password = connect_password
-		self.priv_password = priv_password
-		
-		self.sock = socket(AF_UNIX, SOCK_STREAM, 0);
-		self.sock.connect(LATCP_SOCKET)
-		self.send_msg(LATCP_CMD_VERSION, LAT_VERSION+'\000')
-		(cmd, msg) = self.read_reply()
-		if service == None: service = ''
-		if node == None: node = ''
-		if port == None: port = ''
-		if localport == None: localport = ''
-		if password == None: password = ''
-		if is_queued == True:
-			is_queued = 1
-		else:
-			is_queued = 0
-		self.send_msg(LATCP_CMD_TERMINALSESSION, '%c%c%s%c%s%c%s%c%s%c%s' % \
-			(is_queued,
-			 len(service), service,
-			 len(node), node,
-			 len(port), port,
-			 len(localport), localport,
-			 len(password), password
-			 ))
-		(cmd, msg) = self.read_reply()
-		if ord(cmd) == LATCP_CMD_ERRORMSG:
-			raise LATClientException(msg)
-
-		self.rfh = self.sock.makefile('r')
-		self.wfh = self.sock.makefile('w')
-
-		r = select([self.rfh], [], [], 2.0)[0]
-		if r:
-			l = self.rfh.readline()
-			if l.find('Service in use') >= 0:
-				logging.warning("Service in use, apparently: restarting DEC server")
-				self.reboot_server()
-
-	def __del__(self):
-		try:
-			self.sock.close()
-			self.sock.shutdown(2)
-		except:
-			pass
-		del self.sock
-
-	def send_msg(self, cmd, msg):
-		self.sock.send('%c%c%c%s'%(cmd, len(msg)/256, len(msg)%256, msg))
-
-	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:
-			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:
-			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:
-			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:
-			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:
-			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()
-		logging.info("Waiting 10 seconds for DEC server to come back to life...")
-		sleep(10)
-		logging.info("Rightyo, back to vending!")
-		raise LATClientException('needed to reboot server')
-
-	def read_reply(self):
-		head = self.sock.recv(3)
-		if len(head) != 3:
-			raise LATClientException('Short LAT packet')
-		cmd = head[0]
-		length = ord(head[1])*256 + ord(head[2])
-		msg = self.sock.recv(length)
-		if cmd == LATCP_CMD_ERRORMSG:
-			raise LATClientException('Received LAT error: %s'%msg)
-		return (cmd, msg)
-	
-	def get_fh(self):
-		return (self.rfh, self.wfh)