diff options
Diffstat (limited to 'tupkg/server')
-rwxr-xr-x | tupkg/server/tupkgs | 109 |
1 files changed, 102 insertions, 7 deletions
diff --git a/tupkg/server/tupkgs b/tupkg/server/tupkgs index b4a3e867..ef010c94 100755 --- a/tupkg/server/tupkgs +++ b/tupkg/server/tupkgs @@ -18,25 +18,119 @@ import sys import socket import threading import select +import struct +import cgi +import urllib +import md5 + +CACHEDIR = '/var/cache/tupkgs/' + +class ClientFile: + def __init__(self, filename, actual_size, actual_md5): + self.pathname = CACHEDIR + filename + self.filename = filename + self.fd = open(self.pathname, "w+b") + self.actual_size = actual_size + self.actual_md5 = actual_md5 + + def getSize(self): + cur = self.fd.tell() + self.fd.seek(0,2) + self.size = self.fd.tell() + self.fd.seek(cur) + + def makeMd5(self): + md5sum = md5.new() + cur = self.fd.tell() + self.getSize() + self.fd.seek(0) + while self.fd.tell() != self.size: + md5sum.update(self.fd.read(1024)) + self.fd.seek(cur) + self.md5 = md5sum.hexdigest() class ClientSocket(threading.Thread): - def __init__(self, socket, **other): + def __init__(self, sock, **other): threading.Thread.__init__(self, *other) - self.socket = socket + self.socket = sock + self.running = 1 + self.files = [] def close(self): - pass + self.running = 0 + + def reliableRead(self, size): + totalread = "" + while len(totalread) < size: + read = self.socket.recv(size-len(totalread)) + if read == 0: + raise RuntimeError, "socket connection broken" + totalread += read + return totalread + + def sendMsg(self, msg): + if type(msg) == dict: + msg = urllib.unquote(urllib.urlencode(msg,1)) + length = struct.pack("H", socket.htons(len(msg))) + self.socket.sendall(length) + self.socket.sendall(msg) + + def readMsg(self, format=0): + initsize = self.reliableRead(2) + (length,) = struct.unpack("H", initsize) + length = socket.ntohs(length) + data = self.reliableRead(length) + if format == 1: + qs = cgi.parse_qs(data) + return qs + else: + return data + + def auth(self): + authdata = self.readMsg() + print authdata + # Do auth stuff here + self.sendMsg("result=PASS") + + def readFileMeta(self): + files = self.readMsg(1) + print files + # Actually do file checking, et al + for i in range(int(files['numpkgs'][0])): + self.files.append(ClientFile(files['name'+str(i)][0], int(files['size'+str(i)][0]), files['md5sum'+str(i)][0])) + new_files = files.copy() + for i in files: + if i[:4] == 'size': + new_files[i] = '0' + if i[:6] == 'md5sum': + del new_files[i] + self.sendMsg(new_files) + + def readFiles(self): + for i in self.files: + i.fd.write(self.reliableRead(i.actual_size)) + i.fd.flush() + reply = {'numpkgs': len(self.files)} + for i, v in enumerate(self.files): + v.makeMd5() + if v.actual_md5 == v.md5: + reply['md5sum'+str(i)] = "PASS" + else: + reply['md5sum'+str(i)] = "FAIL" + self.sendMsg(reply) + print self.readMsg() def run(self): - while len(self.socket.recv(1)) != 0: - pass + self.auth() + self.readFileMeta() + self.readFiles() class ServerSocket(threading.Thread): def __init__(self, port=1034, maxqueue=5, **other): threading.Thread.__init__(self, *other) self.running = 1 self.socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM) - self.socket.bind((socket.gethostname(), port)) + self.socket.bind(('', port)) self.socket.listen(maxqueue) self.clients = [] @@ -47,6 +141,7 @@ class ServerSocket(threading.Thread): def close(self): self.socket.close() + self.running = 0 def run(self): while self.running: @@ -82,7 +177,7 @@ def main(argv=None): print "Just cleaning up stuff" - servsock.running = 0 + servsock.close() servsock.join() |