From dd07ff4d686f07cdc9736627dd0ef099ef5e4e4f Mon Sep 17 00:00:00 2001 From: troido Date: Fri, 6 Mar 2020 11:26:59 +0100 Subject: new directory structure for the separate client repo --- asciifarm/common/messages.py | 157 ------------------------------------------- 1 file changed, 157 deletions(-) delete mode 100644 asciifarm/common/messages.py (limited to 'asciifarm/common/messages.py') diff --git a/asciifarm/common/messages.py b/asciifarm/common/messages.py deleted file mode 100644 index d3aed9a..0000000 --- a/asciifarm/common/messages.py +++ /dev/null @@ -1,157 +0,0 @@ - -import re -import unicodedata -import json - -class InvalidMessageError(Exception): - errType = "invalidmessage" - description = "" - - def __init__(self, description="", errType=None): - self.description = description - if errType is not None: - self.errType = errType - - def toMessage(self): - return ErrorMessage(self.errType, self.description) - -class InvalidNameError(InvalidMessageError): - errType = "invalidname" - -class Message: - - @classmethod - def msgType(cls): - return cls.typename - - def to_json(self): - raise NotImplementedError - - def to_json_bytes(self): - return bytes(json.dumps(self.to_json()), "utf-8") - - @classmethod - def from_json(cls, jsonobj): - raise NotImplementedError - -class ClientToServerMessage(Message): - - def body(self): - raise NotImplementedError - - def to_json(self): - return [self.typename, self.body()] - - @classmethod - def from_json(cls, jsonlist): - assert len(jsonlist) == 2, InvalidMessageError - typename, body = jsonlist - assert typename == cls.msgType(), InvalidMessageError - return cls(body) - - -class NameMessage(ClientToServerMessage): - - typename = "name" - categories = {"Lu", "Ll", "Lt", "Lm", "Lo", "Nd", "Nl", "No", "Pc"} - - - def __init__(self, name): - assert isinstance(name, str), InvalidNameError("name must be a string") - assert (len(name) > 0), InvalidNameError("name needs at least one character") - assert (len(bytes(name, "utf-8")) <= 256), InvalidNameError("name may not be longer than 256 utf8 bytes") - if name[0] != "~": - for char in name: - category = unicodedata.category(char) - assert category in self.categories, InvalidNameError("all name caracters must be in these unicode categories: " + "|".join(self.categories) + " (except for tildenames)") - self.name = name - - def body(self): - return self.name - - -class InputMessage(ClientToServerMessage): - - typename = "input" - - def __init__(self, inp): - self.inp = inp - - def body(self): - return self.inp - -class ChatMessage(ClientToServerMessage): - - typename = "chat" - - def __init__(self, text): - assert isinstance(text, str), InvalidMessageError("chat message must be a string") - assert text.isprintable(), InvalidMessageError("chat messages may only contain printable unicode characters") - self.text = text - - def body(self): - return self.text - - - -class ServerToClientMessage(Message): - msglen = 0 - - - @classmethod - def from_json(cls, jsonlist): - assert len(jsonlist) == cls.msglen, InvalidMessageError - assert jsonlist[0] == cls.msgType(), InvalidMessageError - return cls(*jsonlist[1:]) - - -class MessageMessage(ServerToClientMessage): # this name feels stupid - """ A message to inform the client. This is meant to be read by the user""" - - typename = "message" - msglen = 3 - - def __init__(self, text, type=""): - self.text = text - self.type = type - - def to_json(self): - return [self.typename, self.text, self.type] - - -class WorldMessage(ServerToClientMessage): - """ A message about the world state """ - - typename = "world" - msglen = 2 - - def __init__(self, updates): - assert isinstance(updates, list), InvalidMessageError - self.updates = updates - - def to_json(self): - return [self.typename, self.updates] - -class ErrorMessage(ServerToClientMessage): - - typename = "error" - msglen = 3 - - def __init__(self, errType, description=""): - self.errType = errType - self.description = description - - def to_json(self): - return [self.typename, self.errType, self.description] - - - -messages = {message.msgType(): message for message in [ - NameMessage, - InputMessage, - ChatMessage, - WorldMessage, - ErrorMessage, - MessageMessage -]} - -- cgit