def cmdfwd(commandlist, user):
if user == "NotFound":
return "init first\n"
try:
opts, args = getopt.getopt(commandlist,"d:c:n:")
receiver = ""
content = ""
newcontent = ""
for opt, arg in opts:
if opt == "-d":
if arg.replace('@nctu.edu.tw','') in [x[0] for x in users]:
receiver = arg.replace('@nctu.edu.tw','')
else:
return "args error\n"
elif opt == "-c":
newcontent = arg
elif opt == "-n":
content = cmdrd(['-r',arg],user)
if content == "args error\n":
return content
fwdlist = contentParser(content,newcontent)
return cmdwt(['-d',receiver+"@nctu.edu.tw",'-t',fwdlist[0],'-c',fwdlist[1][:-1]],user)
except getopt.GetoptError:
return "option error\n"
def shell(s, addr):
while True:
data = s.recv(2048)
data, legalstate = quotesHandler(data)
if legalstate == False:
s.sendall("args error(quotesHandler)\n")
commandlist = data.split()
command = commandlist[0]
commandlist.pop(0)
if command == "exit":
user = getUserName(addr)
if user != "NotFound":
for userdel in users:
if userdel[0] == user:
users.remove(userdel)
break
s.sendall("exit\n")
s.close()
break
elif command == "init":
s.sendall(cmdinit(commandlist, addr))
continue
elif command == "ls":
s.sendall(cmdls(commandlist, getUserName(addr)))
continue
elif command == "wt":
s.sendall(cmdwt(commandlist, getUserName(addr)))
continue
elif command == "rd":
s.sendall(cmdrd(commandlist, getUserName(addr)))
continue
elif command == "rm":
s.sendall(cmdrm(commandlist, getUserName(addr)))
continue
elif command == "re":
s.sendall(cmdre(commandlist, getUserName(addr)))
continue
elif command == "fwd":
s.sendall(cmdfwd(commandlist, getUserName(addr)))
continue
s.sendall("command error\n")
def cmdre(commandlist, user):
if user == "NotFound":
return "init first\n"
try:
opts, args = getopt.getopt(commandlist, "c:n:")
replycontent = ""
newcontent = ""
for opt, arg in opts:
if opt == "-c":
newcontent = arg
elif opt == "-n":
if digitFilter(arg):
replycontent = cmdrd(['-r', arg], user)
if replycontent == "args error\n":
return "args error\n"
else:
return "args error\n"
wtlist = replycontentParser(replycontent, newcontent)
return cmdwt([
'-d', wtlist[0] + "@nctu.edu.tw", '-t', wtlist[1], '-c',
wtlist[2][:-1]
], user)
except getopt.GetoptError:
return "option error\n"
