Huge update and added more protocol handling to the mudserver.py

@@ -7,7 +7,7 @@ def look(id, mud, players, tokens):
         del tokens[0]
     if len(tokens) == 0:
         mud.send_message(id, room_data.get('title'), color=['bold', 'green'])
-        mud.send_message(id, room_data.get('description'), color='green')
+        mud.send_message(id, room_data.get('description'), line_ending='\r\n\r\n', color='green')
     else:
         subject = tokens[0]
         items = room_data.get('look_items')
@@ -46,12 +46,13 @@ def look(id, mud, players, tokens):
     if len(playershere) > 0:
         mud.send_message(id, "%boldPlayers here:%reset {}".format(", ".join(playershere)))
 
-    # send player a message containing the list of exits from this room
-    mud.send_message(id, "%boldObvious Exits:%reset {}".format(", ".join(room_data.get('exits'))))
+    mud.send_message(id, "%boldObvious Exits:%reset ", line_ending='')
+    mud.send_list(id, room_data.get('exits'), "go")
 
     # send player a message containing the list of exits from this room
     if len(room_data.get('inventory')) > 0:
-        mud.send_message(id, "%boldItems here:%reset {}".format(", ".join(room_data.get('inventory').keys())))
+        mud.send_message(id, "%boldItems here:%reset ", line_ending='')
+        mud.send_list(id, room_data.get('inventory').keys(), "look")
 
     # send player a message containing the list of players in the room
     for mon_name, monster in room_monsters.items():

+def score(id, players, mud):
+    from math import floor
+    
+    mud.send_message(id, "  %green+----------------------------=Score=---------------------------+", nowrap=True)
+    hp = str("%d/%d" % (floor(players[id]['hp']), floor(players[id]['maxhp']))).center(12, ' ')
+    mp = str("%d/%d" % (floor(players[id]['mp']), floor(players[id]['maxmp']))).center(12, ' ')
+    sta = str("%d/%d" % (floor(players[id]['sta']), floor(players[id]['maxsta']))).center(12, ' ')
+
+    mud.send_message(id, "  %%green|%%reset%%bold%%white%s%%reset%%green|" % (players[id]["name"].center(62),), nowrap=True)
+    mud.send_message(id, "  %green+--------------------------------------------------------------+", nowrap=True)
+    mud.send_message(id, "  %%green|%%reset %%cyanHP:%%reset %%white[%s]%%reset %%green|%%reset %%cyanMP:%%reset %%white[%s]%%reset %%green|%%reset %%cyanST:%%reset %%white[%s]%%reset %%green|%%reset" % (hp, mp, sta), nowrap=True)
+    
+
+  #   output = """
+  # --------------------------------------------
+  # HP:  {hp}    Max HP:  {maxhp}
+  # MP:  {mp}    Max MP:  {maxmp}
+  # Sta: {sta}   Max Sta: {maxsta}
+  # Experience: {exp}
+  # Skills:""".format(hp=floor(players[id]['hp']),
+  #          mp=floor(players[id]['mp']),
+  #          maxhp=floor(players[id]['maxhp']),
+  #          maxmp=floor(players[id]['maxmp']),
+  #          sta=floor(players[id]['sta']),
+  #          maxsta=floor(players[id]['maxsta']),
+  #          exp=0)
+    # mud.send_message(id, output)
+
+    mud.send_message(id, "  %green+---------------------------=Skills=---------------------------+", nowrap=True)
+    skills = ["skillasdfasdfasdfasdf", "skill 2 sdfg sdfg", "Skill 3 asdf ewrewwr"]
+    for skill in skills:
+        mud.send_message(id, "  %%green|%%reset %s%%green|%%reset" % (skill.ljust(61),), nowrap=True)
+
+    mud.send_message(id, "  %green+--------------------------------------------------------------+", nowrap=True)
+
+
+
+score(id, players, mud)
+del score
\ No newline at end of file

@@ -2,6 +2,8 @@ def who(id, players, mud):
     mud.send_message(id, "")
     mud.send_message(id, "-------- {} Players Currently Online --------".format(len(players)))
     for pid, player in players.items():
+        if player["name"] is None:
+            continue
         mud.send_message(id, "   " + player["name"])
     mud.send_message(id, "---------------------------------------------".format(len(players)))
     mud.send_message(id, "")

 {
     "name": null,
+    "password": null,
     "room": null,
     "inventory": {},
     "prompt": "hp %hp mp %mp> ",

@@ -11,6 +11,7 @@ from math import floor
 from sys import platform
 
 from mudserver import MudServer
+from commandhandler import CommandHandler
 from utils import load_object_from_file, save_object_to_file
 
 if 'esp' in platform:
@@ -47,6 +48,8 @@ def show_prompt(pid):
 
 tick = 0.0
 spawn = 0.0
+cmd_handler = CommandHandler()
+
 # main game loop. We loop forever (i.e. until the program is terminated)
 while True:
     if 'esp' in platform:
@@ -104,6 +107,8 @@ while True:
             for line in f:
                 mud.send_message(id, line, "\r")
         # send the new player a prompt for their name
+        #bytes_to_send = bytearray([mud._TN_INTERPRET_AS_COMMAND, mud._TN_WONT, mud._ECHO])
+        #mud.raw_send(id, bytes_to_send)
         mud.send_message(id, "What is your name?")
 
     # go through any recently disconnected players
@@ -148,9 +153,21 @@ while True:
                     already_logged_in = True
             if already_logged_in:
                 continue
-            loaded_player = load_object_from_file("players/{}.json".format(command))
-            if loaded_player is None:
             players[id]["name"] = command
+
+            mud.remote_echo(id, False)
+            mud.send_message(id, "Enter Password: ")
+
+        elif players[id]["password"] is None:
+            if command.strip() == '' or command is None:
+                mud.send_message(id, "Invalid Password")
+                continue
+
+            # TODO: Write password shadow file
+
+            loaded_player = load_object_from_file("players/{}.json".format(players[pid]["name"]))
+            if loaded_player is None:
+                players[id]["password"] = True
                 players[id]["room"] = "Tavern"
             else:
                 players[id] = loaded_player
@@ -160,21 +177,20 @@ while True:
                 # send each player a message to tell them about the new player
                 mud.send_message(pid, "{} entered the game".format(players[id]["name"]))
 
+            mud.remote_echo(id, True)
             # send the new player a welcome message
             mud.send_message(id, "\r\n\r\nWelcome to the game, {}. ".format(players[id]["name"]) +
                              "\r\nType 'help' for a list of commands. Have fun!\r\n\r\n")
 
             # send the new player the description of their current room
 
-            mud.send_message(id, load_object_from_file('rooms/' + players[id]["room"] + '.json')['description'])
-
+            cmd_handler.parse(id, 'look', '', mud, players)
+            show_prompt(id)
         else:
-            from commandhandler import CommandHandler
             if 'esp' in platform:
                 collect()
-            cmd_handler = CommandHandler()
 
-            handler_results = cmd_handler.parse(id, command, params, mud, players)
+            cmd_handler.parse(id, command, params, mud, players)
             show_prompt(id)
 
 # Start WIFI Setup

@@ -3,7 +3,7 @@ def run_mobs(players, mud):
 
     from utils import load_object_from_file, save_object_to_file, calc_att, get_att
     for pid, player in players.items():
-        if not player['name']:
+        if not player['password']:
             continue
         if player['mp'] < player['maxmp']:
             players[pid]['mp'] += player['mpr']

@@ -12,6 +12,7 @@ import socket
 import select
 import time
 import sys
+import struct
 
 from utils import get_color, get_color_list, multiple_replace
 
@@ -58,17 +59,34 @@ class MudServer(object):
     _READ_STATE_NORMAL = 1
     _READ_STATE_COMMAND = 2
     _READ_STATE_SUBNEG = 3
+    _READ_NAWS = 4
+    _READ_MSDP = 5
+
+    _ECHO = 1
+    _NAWS = 31
+    _MSDP = 69
+    _MSSP = 70
+    _MXP = 91
+
+    _MSSP_VAR = 1
+    _MSSP_VAL = 2
+
+    _MSDP_VAR = 1
+    _MSDP_VAL = 2
+    _MSDP_TABLE_OPEN = 3
+    _MSDP_TABLE_CLOSE = 4
+    _MSDP_ARRAY_OPEN = 5
+    _MSDP_ARRAY_CLOSE = 6
 
     # Command codes used by Telnet protocol
     # See _process_sent_data function
-    _TN_INTERPRET_AS_COMMAND = 255
-    _TN_ARE_YOU_THERE = 246
-    _TN_WILL = 251
-    _TN_WONT = 252
-    _TN_DO = 253
+    _TN_IAC = 255
     _TN_DONT = 254
-    _TN_SUBNEGOTIATION_START = 250
-    _TN_SUBNEGOTIATION_END = 240
+    _TN_DO = 253
+    _TN_WONT = 252
+    _TN_WILL = 251
+    _TN_SUB_START = 250
+    _TN_SUB_END = 240
 
     # socket used to listen for new clients
     _listen_socket = None
@@ -81,6 +99,9 @@ class MudServer(object):
     # list of newly-added occurences
     _new_events = []
 
+    start_time = time.time()
+
+
     def __init__(self):
         """Constructs the MudServer object and starts listening for
         new players.
@@ -96,8 +117,7 @@ class MudServer(object):
 
         # set a special option on the socket which allows the port to be
         # immediately without having to wait
-        self._listen_socket.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR,
-                                       1)
+        self._listen_socket.setsockopt(socket.SOL_SOCKET, socket.SO_REUSEADDR, 1)
 
         # bind the socket to an ip address and port. Port 23 is the standard
         # telnet port which telnet clients will use, however on some platforms
@@ -183,7 +203,7 @@ class MudServer(object):
         # return the info list
         return retval
 
-    def send_message(self, to, message, line_ending='\r\n', color=None):
+    def send_message(self, to, message, line_ending='\r\n', color=None, nowrap=False):
         """Sends the text in the 'message' parameter to the player with
         the id number given in the 'to' parameter. The text will be
         printed out in the player's terminal.
@@ -191,6 +211,9 @@ class MudServer(object):
         # we make sure to put a newline on the end so the client receives the
         # message on its own line
         message = multiple_replace(message, get_color_list())
+        if nowrap:
+            lines = [message]
+        else:
             chunks, chunk_size = len(message), 80 #len(x)/4
             lines = [message[i:i + chunk_size] for i in range(0, chunks, chunk_size)]
         if color:
@@ -214,6 +237,28 @@ class MudServer(object):
         # stop listening for new clients
         self._listen_socket.close()
 
+    def send_list(self, clid, list_items, command=''):
+        if self._clients[clid].MXP_ENABLED:
+            output = ""
+            if command != '':
+                command = command + ' '
+            for idx, item in enumerate(list_items):
+                if idx > 0:
+                    output += ", "
+                output += "<send \"{}&text;\">{}</send>".format(command, item)
+            self.mxp_secure(clid, output)
+        else:
+            self.send_message(clid, ', '.join(list_items))
+
+    def mxp_secure(self, clid, message):
+        bytes_to_send = bytearray("\x1b[1z{}\x1b[6z\r\n".format(message), 'utf-8')
+        client_socket = self._clients[clid].socket
+        client_socket.sendall(bytes_to_send)
+
+    def raw_send(self, clid, bytes_to_send):
+        client_socket = self._clients[clid].socket
+        client_socket.sendall(bytes_to_send)
+
     def _attempt_send(self, clid, data):
         # python 2/3 compatability fix - convert non-unicode string to unicode
         if sys.version < '3' and type(data) != unicode:
@@ -266,11 +311,24 @@ class MudServer(object):
         # 'recv' will return immediately without waiting
         joined_socket.setblocking(False)
 
+
         # construct a new _Client object to hold info about the newly connected
         # client. Use 'nextid' as the new client's id number
         self._clients[self._nextid] = MudServer._Client(joined_socket, addr[0],
                                                         "", time.time())
 
+        MSSP_REQUEST = bytearray([self._TN_IAC, self._TN_WILL, self._MSSP])
+        joined_socket.sendall(MSSP_REQUEST)
+
+        # MSDP_REQUEST = bytearray([self._TN_IAC, self._TN_WILL, self._MSDP])
+        # joined_socket.sendall(MSDP_REQUEST)
+
+        MXP_REQUEST = bytearray([self._TN_IAC, self._TN_WILL, self._MXP])
+        joined_socket.sendall(MXP_REQUEST)
+
+        NAWS_REQUEST = bytes([self._TN_IAC, self._TN_DO, self._NAWS])
+        joined_socket.sendall(NAWS_REQUEST)
+
         # add a new player occurence to the new events list with the player's
         # id number
         self._new_events.append((self._EVENT_NEW_PLAYER, self._nextid))
@@ -317,7 +375,7 @@ class MudServer(object):
 
             try:
                 # read data from the socket, using a max length of 4096
-                data = cl.socket.recv(1024).decode("latin1")
+                data = cl.socket.recv(4096)
 
                 # process the data, stripping out any special Telnet commands
                 message = self._process_sent_data(cl, data)
@@ -357,6 +415,52 @@ class MudServer(object):
         # player's id number
         self._new_events.append((self._EVENT_PLAYER_LEFT, clid))
 
+    def remote_echo(self, clid, enable=True):
+        if enable:
+            bytes_to_send = bytearray([self._TN_IAC, self._TN_WONT, self._ECHO])
+        else:
+            bytes_to_send = bytearray([self._TN_IAC, self._TN_WILL, self._ECHO])
+        client_socket = self._clients[clid].socket
+        client_socket.sendall(bytes_to_send)
+
+    def _send_mssp(self, client):
+        byte_data = bytearray([self._TN_IAC, self._TN_SUB_START, self._MSSP, self._MSSP_VAR])
+        byte_data.extend(b'PLAYERS')
+        byte_data.append(self._MSSP_VAL)
+        byte_data.extend(str(len(self._clients)).encode())
+        byte_data.append(self._MSSP_VAR)
+        byte_data.extend(b'UPTIME')
+        byte_data.append(self._MSSP_VAL)
+        byte_data.extend(str(time.time() - self.start_time).encode())
+        byte_data.append(self._MSSP_VAR)
+        byte_data.extend(b'NAME')
+        byte_data.append(self._MSSP_VAL)
+        byte_data.extend(b'WeeMud')
+        byte_data.extend([self._TN_IAC, self._TN_SUB_END])
+
+        print("SENDING MSSP")
+        print(byte_data)
+        client.socket.sendall(byte_data)
+
+    # def _send_msdp_array(self, client, var, vals):
+    #     byte_data = bytearray([self._TN_IAC, self._TN_SUB_START, self._MSDP, self._MSDP_VAR])
+    #     byte_data.extend(var)
+    #     byte_data.extend([self._MSDP_VAL, self._MSDP_ARRAY_OPEN])
+    #     for val in vals:
+    #         byte_data.append(self._MSDP_VAL)
+    #         byte_data.extend(val)
+    #     byte_data.extend([self._MSDP_ARRAY_CLOSE, self._TN_IAC, self._TN_SUB_END])
+    #     print("SENDING ARRAY")
+    #     out = ""
+    #     out2 = ""
+    #     for b in byte_data:
+    #         out += " " + str(b)
+    #         out2 += " " + chr(b)
+    #     print(out)
+    #     print(out2)
+    #     print(byte_data.hex())
+    #     client.socket.sendall(byte_data)
+
     def _process_sent_data(self, client, data):
 
         # the Telnet protocol allows special command codes to be inserted into
@@ -364,12 +468,22 @@ class MudServer(object):
         # any of these codes, but we must at least detect and skip over them
         # so that we don't interpret them as text data.
         # More info on the Telnet protocol can be found here:
-        # http://pcmicro.com/netfoss/telnet.html
+        # http://pcmicro.com/netfoss/telnet.htm
 
         # start with no message and in the normal state
         message = None
         state = self._READ_STATE_NORMAL
 
+        out = ""
+        out2 = ""
+        for b in data:
+            out += " " + str(b)
+            out2 += " " + chr(b)
+        print(out)
+        print(out2)
+        option_data = bytearray()
+        option_state = 0
+        option_support = 0
         # go through the data a character at a time
         for c in data:
 
@@ -381,13 +495,13 @@ class MudServer(object):
                 # if we received the special 'interpret as command' code,
                 # switch to 'command' state so that we handle the next
                 # character as a command code and not as regular text data
-                if ord(c) == self._TN_INTERPRET_AS_COMMAND:
+                if c == self._TN_IAC:
                     state = self._READ_STATE_COMMAND
 
                 # if we get a newline character, this is the end of the
                 # message. Set 'message' to the contents of the buffer and
                 # clear the buffer
-                elif c == "\n":
+                elif chr(c) == "\n":
                     message = client.buffer
                     client.buffer = ""
 
@@ -395,13 +509,13 @@ class MudServer(object):
                 # types them. So if we get a backspace character, this is where
                 # the user has deleted a character and we should delete the
                 # last character from the buffer.
-                elif c == "\x08":
+                elif chr(c) == "\x08":
                     client.buffer = client.buffer[:-1]
 
                 # otherwise it's just a regular character - add it to the
                 # buffer where we're building up the received message
                 else:
-                    client.buffer += c
+                    client.buffer += chr(c)
 
             # command state
             elif state == self._READ_STATE_COMMAND:
@@ -410,16 +524,41 @@ class MudServer(object):
                 # that the following characters are a list of options until
                 # we're told otherwise. We switch into 'subnegotiation' state
                 # to handle this
-                if ord(c) == self._TN_SUBNEGOTIATION_START:
+                if c == self._TN_SUB_START:
                     state = self._READ_STATE_SUBNEG
 
                 # if the command code is one of the 'will', 'wont', 'do' or
                 # 'dont' commands, the following character will be an option
                 # code so we must remain in the 'command' state
-                elif ord(c) in (self._TN_WILL, self._TN_WONT, self._TN_DO,
+                elif c in (self._TN_WILL, self._TN_WONT, self._TN_DO,
                                 self._TN_DONT):
+                    option_support = c
                     state = self._READ_STATE_COMMAND
 
+                elif c == self._MXP:
+                    if option_support == self._TN_DO:
+                        print("MXP Enabled")
+                        client.MXP_ENABLED = True
+                        # Enable for mushclient "on command"
+                        byte_data = bytearray([self._TN_IAC, self._TN_SUB_START, self._MXP, self._TN_IAC, self._TN_SUB_END])
+                        client.socket.sendall(byte_data)
+                    else:
+                        print("MXP Disabled")
+                        client.MXP_ENABLED = False
+                    state = self._READ_STATE_NORMAL
+
+                elif c == self._MSSP:
+                    if option_support == self._TN_DO:
+                        self._send_mssp(client)
+                    state = self._READ_STATE_NORMAL
+
+                # elif c == self._MSDP:
+                #     if option_support == self._TN_DO:
+                #         client.MSDP_ENABLED = True
+                #     else:
+                #         client.MSDP_ENABLED = False
+                #     state = self._READ_STATE_NORMAL
+
                 # for all other command codes, there is no accompanying data so
                 # we can return to 'normal' state.
                 else:
@@ -431,8 +570,55 @@ class MudServer(object):
                 # if we reach an 'end of subnegotiation' command, this ends the
                 # list of options and we can return to 'normal' state.
                 # Otherwise we must remain in this state
-                if ord(c) == self._TN_SUBNEGOTIATION_END:
+                if c == self._TN_SUB_END:
+                    if option_state == self._READ_NAWS:
+                        height = 30
+                        width = 100
+                        height, width = struct.unpack('>hh', option_data)
+                        if height > 0:
+                            client.height = height
+                        if width > 0:
+                            client.width = width
+                        print("Got NAWS Width: %d  Height: %d" % (client.width, client.height))
+                        option_state = 0
+                        option_data = bytearray()
+                    # elif option_state == self._READ_MSDP:
+                    #     print("GOT MSDP")
+                    #     print(option_data)
+                    #     if option_data[0] == self._MSDP_VAR:
+                    #         var = ''
+                    #         val = ''
+                    #         val_started = False
+                    #         for v in option_data[1:]:
+                    #             print(v)
+                    #             if v == self._TN_IAC:
+                    #                 break
+                    #             if v == self._MSDP_VAL:
+                    #                 val_started = True
+                    #                 continue
+                    #             if val_started:
+                    #                 val += chr(v)
+                    #             else:
+                    #                 var += chr(v)
+                    #         print("VAR: " + var)
+                    #         print("VAL: " + val)
+                    #         if var == "LIST" and val == "COMMANDS":
+                    #             vals = [b"LIST", b"REPORT", b"SEND"]
+                    #             self._send_msdp_array(client, b"COMMANDS", vals)
+
                     state = self._READ_STATE_NORMAL
 
+                # if c == self._MSDP:
+                #     option_state = self._READ_MSDP
+                #     option_data = bytearray()
+
+                if c == self._NAWS:
+                    option_state = self._READ_NAWS
+                    option_data = bytearray()
+
+                # if option_state in [self._READ_NAWS, self._READ_MSDP] and c not in [self._MSDP, self._NAWS] and c != self._TN_IAC:
+                if option_state in [self._READ_NAWS] and c not in [self._NAWS] and c != self._TN_IAC:
+                    option_data.append(c)
+
         # return the contents of 'message' which is either a string or None
         return message

-{"name": "test", "room": "Room001", "inventory": {"candle": 1}, "prompt": "h %hp m %mp s %st> ", "aliases": {}, "hp": 74, "mp": 5.0, "sta": 1.2000000000000361, "aa": "1d2", "mpr": 0.25, "star": 0.4, "maxhp": 953, "maxmp": 10, "maxsta": 10, "weapon": "sword", "sp": {"fireball": {"cost": 5, "dmg": "2d4", "desc": "A fireball blasts from your fingertips striking the target"}}, "at": {"kick": {"cost": 5, "dmg": "2d4", "desc": "You unleash a powerful kick"}}}
\ No newline at end of file
+{"name": "test", "password": true, "room": "Tavern", "inventory": {"candle": 1}, "prompt": "h %hp m %mp s %st> ", "aliases": {}, "hp": 74, "mp": 10.0, "sta": 10.00000000000004, "aa": "1d2", "mpr": 0.25, "star": 0.4, "maxhp": 953, "maxmp": 10, "maxsta": 10, "weapon": "sword", "sp": {"fireball": {"cost": 5, "dmg": "2d4", "desc": "A fireball blasts from your fingertips striking the target"}}, "at": {"kick": {"cost": 5, "dmg": "2d4", "desc": "You unleash a powerful kick"}}}
\ No newline at end of file