Imported from archive.
[mudpy.git] / lib / muff / muffcmds.py
index 033c74c..6ade3b1 100644 (file)
@@ -28,16 +28,18 @@ for module in muff.__all__:
 
 # does the files:commands setting exist yet?
 try:
-       if muffconf.config_data.get("files", "commands"): pass
+       if muffconf.get("files", "commands"): pass
 
 # if not, reload the muffconf module
 except AttributeError:
        reload(muffconf)
 
 # now we can safely nab the command path setting and build a list of data files
-command_path = muffconf.config_data.get("files", "commands")
+command_path = muffconf.get("files", "commands")
+command_files_index = ConfigParser.SafeConfigParser()
+command_files_index.read(command_path + "/index")
 command_files = []
-for each_file in os.listdir(command_path):
+for each_file in command_files_index.get("index", "files").split():
        command_files.append(command_path + "/" + each_file)
 
 # read the command data files
@@ -47,31 +49,21 @@ command_data.read(command_files)
 # this creates a list of commands mentioned in the data files
 command_list = command_data.sections()
 
-def handle_user_input(user, input_data):
+def handle_user_input(user):
        """The main handler, branches to a state-specific handler."""
 
-       # the pairings of user state and command to run
-       handler_dictionary = {
-               "active": handler_active,
-               "entering account name": handler_entering_account_name,
-               "checking password": handler_checking_password,
-               "checking new account name": handler_checking_new_account_name,
-               "entering new password": handler_entering_new_password,
-               "verifying new password": handler_verifying_new_password
-               }
        # check to make sure the state is expected, then call that handler
-       if user.state in handler_dictionary.keys():
-               handler_dictionary[user.state](user, input_data)
-
-       # if there's input with an unknown user state, something is wrong
-       else: handler_fallthrough(user, input_data)
+       exec("handler_" + user.state.replace(" ", "_") + "(user)")
 
        # since we got input, flag that the menu/prompt needs to be redisplayed
        user.menu_seen = False
 
-def handler_entering_account_name(user, input_data):
+def handler_entering_account_name(user):
        """Handle the login account name."""
 
+       # get the next waiting line of input
+       input_data = user.input_queue.pop(0)
+
        # did the user enter anything?
        if input_data:
                
@@ -87,29 +79,33 @@ def handler_entering_account_name(user, input_data):
                        user.name = user.proposed_name
                        user.proposed_name = None
                        user.load()
+                       muffmisc.log("New user: " + user.name)
                        user.state = "checking new account name"
 
        # if the user entered nothing for a name, then buhbye
        else:
                user.state = "disconnecting"
 
-def handler_checking_password(user, input_data):
+def handler_checking_password(user):
        """Handle the login account password."""
 
+       # get the next waiting line of input
+       input_data = user.input_queue.pop(0)
+
        # does the hashed input equal the stored hash?
        if md5.new(user.proposed_name + input_data).hexdigest() == user.passhash:
 
                # if so, set the username and load from cold storage
+               # TODO: branch to character creation and selection menus
                user.name = user.proposed_name
                del(user.proposed_name)
-               user.load()
-
-               # now go active
-               # TODO: branch to character creation and selection menus
-               user.state = "active"
+               if not user.replace_old_connections():
+                       user.load()
+                       user.authenticate()
+                       user.state = "active"
 
        # if at first your hashes don't match, try, try again
-       elif user.password_tries < muffconf.config_data.getint("general", "password_tries"):
+       elif user.password_tries < muffconf.getint("general", "password_tries"):
                user.password_tries += 1
                user.error = "incorrect"
 
@@ -118,9 +114,20 @@ def handler_checking_password(user, input_data):
                user.send("$(eol)$(red)Too many failed password attempts...$(nrm)$(eol)")
                user.state = "disconnecting"
 
-def handler_checking_new_account_name(user, input_data):
+def handler_disconnecting(user):
+       """Waiting for the user's connection to close."""
+       pass
+
+def handler_disconnecting_duplicates(user):
+       """Waiting for duplicate connections to close."""
+       pass
+
+def handler_checking_new_account_name(user):
        """Handle input for the new user menu."""
 
+       # get the next waiting line of input
+       input_data = user.input_queue.pop(0)
+
        # if there's input, take the first character and lowercase it
        if input_data:
                choice = input_data.lower()[0]
@@ -131,7 +138,7 @@ def handler_checking_new_account_name(user, input_data):
 
        # user selected to disconnect
        if choice == "d":
-               user.state == "disconnecting"
+               user.state = "disconnecting"
 
        # go back to the login screen
        elif choice == "g":
@@ -145,9 +152,12 @@ def handler_checking_new_account_name(user, input_data):
        else:
                user.error = "default"
 
-def handler_entering_new_password(user, input_data):
+def handler_entering_new_password(user):
        """Handle a new password entry."""
 
+       # get the next waiting line of input
+       input_data = user.input_queue.pop(0)
+
        # make sure the password is strong--at least one upper, one lower and
        # one digit, seven or more characters in length
        if len(input_data) > 6 and len(filter(lambda x: x>="0" and x<="9", input_data)) and len(filter(lambda x: x>="A" and x<="Z", input_data)) and len(filter(lambda x: x>="a" and x<="z", input_data)):
@@ -157,7 +167,7 @@ def handler_entering_new_password(user, input_data):
                user.state = "verifying new password"
 
        # the password was weak, try again if you haven't tried too many times
-       elif user.password_tries < muffconf.config_data.getint("general", "password_tries"):
+       elif user.password_tries < muffconf.getint("general", "password_tries"):
                user.password_tries += 1
                user.error = "weak"
 
@@ -166,19 +176,24 @@ def handler_entering_new_password(user, input_data):
                user.send("$(eol)$(red)Too many failed password attempts...$(nrm)$(eol)")
                user.state = "disconnecting"
 
-def handler_verifying_new_password(user, input_data):
+def handler_verifying_new_password(user):
        """Handle the re-entered new password for verification."""
 
+       # get the next waiting line of input
+       input_data = user.input_queue.pop(0)
+
        # hash the input and match it to storage
        if md5.new(user.name + input_data).hexdigest() == user.passhash:
+               user.authenticate()
+               user.save()
 
                # the hashes matched, so go active
                # TODO: branch to character creation and selection menus
-               user.state = "active"
+               if not user.replace_old_connections(): user.state = "active"
 
        # go back to entering the new password as long as you haven't tried
        # too many times
-       elif user.password_tries < muffconf.config_data.getint("general", "password_tries"):
+       elif user.password_tries < muffconf.getint("general", "password_tries"):
                user.password_tries += 1
                user.error = "differs"
                user.state = "entering new password"
@@ -188,12 +203,11 @@ def handler_verifying_new_password(user, input_data):
                user.send("$(eol)$(red)Too many failed password attempts...$(nrm)$(eol)")
                user.state = "disconnecting"
 
-def handler_active(user, input_data):
+def handler_active(user):
        """Handle input for active users."""
 
-       # users reaching this stage should be considered authenticated
-       # TODO: this should actually happen before or in load() instead
-       if not user.authenticated: user.authenticated = True
+       # get the next waiting line of input
+       input_data = user.input_queue.pop(0)
 
        # split out the command (first word) and parameters (everything else)
        try:
@@ -216,22 +230,16 @@ def handler_active(user, input_data):
        # no data matching the entered command word
        elif command: command_error(user, command, parameters)
 
-def handler_fallthrough(user, input_data):
-       """Input received in an unknown user state."""
-       if input_data:
-               muffmisc.log("User \"" + user + "\" entered \"" + input_data + "\" while in unknown state \"" + user.state + "\".")
-
 def command_halt(user, command="", parameters=""):
        """Halt the world."""
 
-       # let everyone know
-       # TODO: optionally take input for the message
-       muffmisc.broadcast(user.name + " halts the world.")
+       # see if there's a message or use a generic one
+       if parameters: message = "Halting: " + parameters
+       else: message = "User " + user.name + " halted the world."
 
-       # save everyone
-       # TODO: probably want a misc function for this
-       for each_user in muffvars.userlist:
-               each_user.save()
+       # let everyone know
+       muffmisc.broadcast(message)
+       muffmisc.log(message)
 
        # set a flag to terminate the world
        muffvars.terminate_world = True
@@ -239,8 +247,9 @@ def command_halt(user, command="", parameters=""):
 def command_reload(user, command="", parameters=""):
        """Reload all code modules, configs and data."""
 
-       # let the user know
+       # let the user know and log
        user.send("Reloading all code modules, configs and data.")
+       muffmisc.log("User " + user.name + " reloaded the world.")
 
        # set a flag to reload
        muffvars.reload_modules = True
@@ -249,6 +258,11 @@ def command_quit(user, command="", parameters=""):
        """Quit the world."""
        user.state = "disconnecting"
 
+def command_time(user, command="", parameters=""):
+       """Show the current world time in elapsed increments."""
+       user.send(muffmisc.repr_long(muffmisc.getlong(muffvars.variable_data,
+               "time", "elapsed")) + " increments elapsed since the world was created.")
+
 def command_help(user, command="", parameters=""):
        """List available commands and provide help for commands."""
 
@@ -297,40 +311,42 @@ def command_help(user, command="", parameters=""):
 def command_say(user, command="", parameters=""):
        """Speak to others in the same room."""
 
+       # check for replacement macros
+       if muffmisc.replace_macros(user, parameters, True) != parameters:
+               user.send("You cannot speak $_(replacement macros).")
+
        # the user entered a message
-       if parameters:
+       elif parameters:
 
                # get rid of quote marks on the ends of the message and
                # capitalize the first letter
                message = parameters.strip("\"'`").capitalize()
 
-               # exclaim because the message ended in an exclamation mark
-               # TODO: use the ends() function instead of an index throughout
-               if message[-1] == "!":
-                       action = "exclaim"
+               # a dictionary of punctuation:action pairs
+               actions = {}
+               for option in muffconf.config_data.options("language"):
+                       if option.startswith("punctuation_"):
+                               action = option.split("_")[1]
+                               for mark in muffconf.config_data.get("language", option).split():
+                                               actions[mark] = action
 
-               # begin because the message ended in miscellaneous punctuation
-               elif message[-1] in [ ",", "-", ":", ";" ]:
-                       action = "begin"
+               # set the default action
+               action = actions[muffconf.config_data.get("language", "default_punctuation")]
 
-               # muse because the message ended in an ellipsis
-               elif message[-3:] == "...":
-                       action = "muse"
+               # match the punctuation used, if any, to an action
+               default_punctuation = muffconf.config_data.get("language", "default_punctuation")
+               for mark in actions.keys():
+                       if message.endswith(mark) and mark != default_punctuation:
+                               action = actions[mark]
+                               break
 
-               # ask because the message ended in a question mark
-               elif message[-1] == "?":
-                       action = "ask"
-
-               # say because the message ended in a singular period
-               else:
-                       action = "say"
-                       if message.endswith("."):
-                               message += "."
+               # if the action is default and there is no mark, add one
+               if action == actions[default_punctuation] and not message.endswith(default_punctuation):
+                       message += default_punctuation
 
                # capitalize a list of words within the message
-               # TODO: move this list to the config
-               capitalization = [ "i", "i'd", "i'll" ]
-               for word in capitalization:
+               capitalize = muffconf.get("language", "capitalize").split()
+               for word in capitalize:
                        message = message.replace(" " + word + " ", " " + word.capitalize() + " ")
 
                # tell the room