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|
import socket
import thread
import protocol
import pickle
import StringIO
import os
import sys
import time
import portage
import random
import db
from db import DjangoDB
class MatchboxServer(object):
def __init__(self, host, port):
self.host = host
self.port = port
self.sock = None
self.db = DjangoDB()
self.portsettings = portage.config(clone=portage.settings)
def start_server(self):
try:
self.sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
except socket.error:
print "matchbox: Unable to bind socket"
self.sock = None
return None
self.sock.bind((self.host, self.port))
self.sock.listen(5)
while 1:
client_socket, address = self.sock.accept()
print "connection from: ", address
thread.start_new_thread(self.client_handler, (client_socket,))
def stop_server(self):
if self.sock:
self.sock.close()
self.sock = None
def client_handler(self, client_socket):
while 1:
buffer = client_socket.recv(4096)
data = ""
while len(buffer) == 4096:
data = data + buffer
buffer = client_socket.recv(4096)
data = data + buffer
if not data:
break;
# potentially dangerous if coming from malicious source
command = pickle.loads(data)
if type(command) is protocol.GetNextPackage:
print "returning next package to compile"
# TODO get real package from database with missing info
repl = protocol.GetNextPackageReply(self._get_next_package(),None,None)
print "name: %s" % repl.package_name
client_socket.sendall(pickle.dumps(repl))
elif type(command) is protocol.AddPackageInfo:
fout = open("/tmp/collagen_%s" % str(time.time()), "w")
for pi in command.package_infos:
print "adding package info"
print pi
sys.stdout = fout
print pi
sys.stdout = sys.__stdout__
fout.close()
# TODO
else:
print "unknown command: %s" % command
print "closing client connection"
client_socket.close()
def _get_next_package(self):
override = self.__get_override_package()
if override:
return override
categories = os.listdir(self.portsettings["PORTDIR"])
cat_ind = random.randint(0,len(categories)-1)
selcat = categories[cat_ind]
checkdir = "%s/%s" % (self.portsettings["PORTDIR"], selcat)
if not os.path.isdir(checkdir):
return self._get_next_package()
packages = os.listdir(checkdir)
pkg_ind = random.randint(0,len(packages)-1)
selpkg = packages[pkg_ind]
checkdir = "%s/%s/%s" % (self.portsettings["PORTDIR"], selcat, selpkg)
if not os.path.isdir(checkdir):
return self._get_next_package()
return "%s/%s" % (selcat,selpkg)
def __get_override_package(self):
try:
line = None
fin = open("/tmp/matchbox_override","r")
line = fin.readline()
line = line.strip()
except:
pass
finally:
return line
|
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