/proc/1387183/root/proc/1387184/root/lib/python3/dist-packages/twisted/words/im/ Current File: //proc/1387183/root/proc/1387184/root/lib/python3/dist-packages/twisted/words/im/interfaces.py
# -*- Python -*-
# Copyright (c) Twisted Matrix Laboratories.
# See LICENSE for details.

"""
Pan-protocol chat client.
"""

from zope.interface import Interface, Attribute

# (Random musings, may not reflect on current state of code:)
#
# Accounts have Protocol components (clients)
# Persons have Conversation components
# Groups have GroupConversation components
# Persons and Groups are associated with specific Accounts
# At run-time, Clients/Accounts are slaved to a User Interface
#   (Note: User may be a bot, so don't assume all UIs are built on gui toolkits)


class IAccount(Interface):
    """
    I represent a user's account with a chat service.
    """

    client = Attribute('The L{IClient} currently connecting to this account, if any.')
    gatewayType = Attribute('A C{str} that identifies the protocol used by this account.')

    def __init__(accountName, autoLogin, username, password, host, port):
        """
        @type accountName: string
        @param accountName: A name to refer to the account by locally.
        @type autoLogin: boolean
        @type username: string
        @type password: string
        @type host: string
        @type port: integer
        """

    def isOnline():
        """
        Am I online?

        @rtype: boolean
        """

    def logOn(chatui):
        """
        Go on-line.

        @type chatui: Implementor of C{IChatUI}

        @rtype: L{Deferred} with an eventual L{IClient} result.
        """

    def logOff():
        """
        Sign off.
        """

    def getGroup(groupName):
        """
        @rtype: L{Group<IGroup>}
        """

    def getPerson(personName):
        """
        @rtype: L{Person<IPerson>}
        """



class IClient(Interface):

    account = Attribute('The L{IAccount} I am a Client for')

    def __init__(account, chatui, logonDeferred):
        """
        @type account: L{IAccount}
        @type chatui: L{IChatUI}
        @param logonDeferred: Will be called back once I am logged on.
        @type logonDeferred: L{Deferred<twisted.internet.defer.Deferred>}
        """

    def joinGroup(groupName):
        """
        @param groupName: The name of the group to join.
        @type groupName: string
        """

    def leaveGroup(groupName):
        """
        @param groupName: The name of the group to leave.
        @type groupName: string
        """

    def getGroupConversation(name, hide=0):
        pass


    def getPerson(name):
        pass



class IPerson(Interface):

    def __init__(name, account):
        """
        Initialize me.

        @param name: My name, as the server knows me.
        @type name: string
        @param account: The account I am accessed through.
        @type account: I{Account}
        """


    def isOnline():
        """
        Am I online right now?

        @rtype: boolean
        """


    def getStatus():
        """
        What is my on-line status?

        @return: L{locals.StatusEnum}
        """


    def getIdleTime():
        """
        @rtype: string (XXX: How about a scalar?)
        """


    def sendMessage(text, metadata=None):
        """
        Send a message to this person.

        @type text: string
        @type metadata: dict
        """



class IGroup(Interface):
    """
    A group which you may have a conversation with.

    Groups generally have a loosely-defined set of members, who may
    leave and join at any time.
    """

    name = Attribute('My C{str} name, as the server knows me.')
    account = Attribute('The L{Account<IAccount>} I am accessed through.')

    def __init__(name, account):
        """
        Initialize me.

        @param name: My name, as the server knows me.
        @type name: str
        @param account: The account I am accessed through.
        @type account: L{Account<IAccount>}
        """


    def setTopic(text):
        """
        Set this Groups topic on the server.

        @type text: string
        """


    def sendGroupMessage(text, metadata=None):
        """
        Send a message to this group.

        @type text: str

        @type metadata: dict
        @param metadata: Valid keys for this dictionary include:

            - C{'style'}: associated with one of:
                - C{'emote'}: indicates this is an action
        """


    def join():
        """
        Join this group.
        """


    def leave():
        """
        Depart this group.
        """



class IConversation(Interface):
    """
    A conversation with a specific person.
    """

    def __init__(person, chatui):
        """
        @type person: L{IPerson}
        """


    def show():
        """
        doesn't seem like it belongs in this interface.
        """


    def hide():
        """
        nor this neither.
        """


    def sendText(text, metadata):
        pass


    def showMessage(text, metadata):
        pass


    def changedNick(person, newnick):
        """
        @param person: XXX Shouldn't this always be Conversation.person?
        """



class IGroupConversation(Interface):

    def show():
        """
        doesn't seem like it belongs in this interface.
        """


    def hide():
        """
        nor this neither.
        """


    def sendText(text, metadata):
        pass


    def showGroupMessage(sender, text, metadata):
        pass


    def setGroupMembers(members):
        """
        Sets the list of members in the group and displays it to the user.
        """


    def setTopic(topic, author):
        """
        Displays the topic (from the server) for the group conversation window.

        @type topic: string
        @type author: string (XXX: Not Person?)
        """


    def memberJoined(member):
        """
        Adds the given member to the list of members in the group conversation
        and displays this to the user,

        @type member: string (XXX: Not Person?)
        """


    def memberChangedNick(oldnick, newnick):
        """
        Changes the oldnick in the list of members to C{newnick} and displays this
        change to the user,

        @type oldnick: string (XXX: Not Person?)
        @type newnick: string
        """


    def memberLeft(member):
        """
        Deletes the given member from the list of members in the group
        conversation and displays the change to the user.

        @type member: string (XXX: Not Person?)
        """



class IChatUI(Interface):

    def registerAccountClient(client):
        """
        Notifies user that an account has been signed on to.

        @type client: L{Client<IClient>}
        """


    def unregisterAccountClient(client):
        """
        Notifies user that an account has been signed off or disconnected.

        @type client: L{Client<IClient>}
        """


    def getContactsList():
        """
        @rtype: L{ContactsList}
        """

    # WARNING: You'll want to be polymorphed into something with
    # intrinsic stoning resistance before continuing.

    def getConversation(person, Class, stayHidden=0):
        """
        For the given person object, returns the conversation window
        or creates and returns a new conversation window if one does not exist.

        @type person: L{Person<IPerson>}
        @type Class: L{Conversation<IConversation>} class
        @type stayHidden: boolean

        @rtype: L{Conversation<IConversation>}
        """


    def getGroupConversation(group, Class, stayHidden=0):
        """
        For the given group object, returns the group conversation window or
        creates and returns a new group conversation window if it doesn't exist.

        @type group: L{Group<interfaces.IGroup>}
        @type Class: L{Conversation<interfaces.IConversation>} class
        @type stayHidden: boolean

        @rtype: L{GroupConversation<interfaces.IGroupConversation>}
        """


    def getPerson(name, client):
        """
        Get a Person for a client.

        Duplicates L{IAccount.getPerson}.

        @type name: string
        @type client: L{Client<IClient>}

        @rtype: L{Person<IPerson>}
        """


    def getGroup(name, client):
        """
        Get a Group for a client.

        Duplicates L{IAccount.getGroup}.

        @type name: string
        @type client: L{Client<IClient>}

        @rtype: L{Group<IGroup>}
        """


    def contactChangedNick(oldnick, newnick):
        """
        For the given person, changes the person's name to newnick, and
        tells the contact list and any conversation windows with that person
        to change as well.

        @type oldnick: string
        @type newnick: string
        """