Personal Computer World 2009 February/PCWFEB09.iso/Software/Resources/Chat & Communication/Digsby build 37/digsby_setup.exe/lib/pyxmpp/presence.pyo

Python Compiled Bytecode | 2008-10-13 | 5.5 KB | 171 lines

# Source Generated with Decompyle++
# File: in.pyo (Python 2.5)

__revision__ = '$Id: presence.py 671 2007-05-09 12:05:52Z jajcus $'
__docformat__ = 'restructuredtext en'
import libxml2
from pyxmpp.utils import to_utf8, from_utf8
from pyxmpp.stanza import Stanza
from pyxmpp.xmlextra import common_ns
presence_types = ('available', 'unavailable', 'probe', 'subscribe', 'unsubscribe', 'subscribed', 'unsubscribed', 'invisible', 'error')
accept_responses = {
    'subscribe': 'subscribed',
    'subscribed': 'subscribe',
    'unsubscribe': 'unsubscribed',
    'unsubscribed': 'unsubscribe' }
deny_responses = {
    'subscribe': 'unsubscribed',
    'subscribed': 'unsubscribe',
    'unsubscribe': 'subscribed',
    'unsubscribed': 'subscribe' }

class Presence(Stanza):
    stanza_type = 'presence'

    def __init__(self, xmlnode = None, from_jid = None, to_jid = None, stanza_type = None, stanza_id = None, show = None, status = None, priority = 0, error = None, error_cond = None, stream = None):
        self.xmlnode = None
        if isinstance(xmlnode, Presence):
            pass
        elif isinstance(xmlnode, Stanza):
            raise TypeError, "Couldn't make Presence from other Stanza"
        elif isinstance(xmlnode, libxml2.xmlNode):
            pass
        elif xmlnode is not None:
            raise TypeError, "Couldn't make Presence from %r" % (type(xmlnode),)

        if stanza_type and stanza_type not in presence_types:
            raise ValueError, 'Invalid presence type: %r' % (type,)

        if stanza_type == 'available':
            stanza_type = None

        if xmlnode is None:
            xmlnode = 'presence'

        Stanza.__init__(self, xmlnode, from_jid = from_jid, to_jid = to_jid, stanza_type = stanza_type, stanza_id = stanza_id, error = error, error_cond = error_cond, stream = stream)
        if show:
            self.xmlnode.newTextChild(common_ns, 'show', to_utf8(show))

        if status:
            self.xmlnode.newTextChild(common_ns, 'status', to_utf8(status))

        if priority and priority != 0:
            self.xmlnode.newTextChild(common_ns, 'priority', to_utf8(unicode(priority)))



    def copy(self):
        return Presence(self)


    def set_status(self, status):
        n = self.xpath_eval('ns:status')
        if not status:
            if n:
                n[0].unlinkNode()
                n[0].freeNode()
            else:
                return None

        if n:
            n[0].setContent(to_utf8(status))
        else:
            self.xmlnode.newTextChild(common_ns, 'status', to_utf8(status))


    def get_status(self):
        n = self.xpath_eval('ns:status')
        if n:
            return from_utf8(n[0].getContent())
        else:
            return None


    def get_show(self):
        n = self.xpath_eval('ns:show')
        if n:
            return from_utf8(n[0].getContent())
        else:
            return None


    def set_show(self, show):
        n = self.xpath_eval('ns:show')
        if not show:
            if n:
                n[0].unlinkNode()
                n[0].freeNode()
            else:
                return None

        if n:
            n[0].setContent(to_utf8(show))
        else:
            self.xmlnode.newTextChild(common_ns, 'show', to_utf8(show))


    def get_priority(self):
        n = self.xpath_eval('ns:priority')
        if not n:
            return 0


        try:
            prio = int(n[0].getContent())
        except ValueError:
            return 0

        return prio


    def set_priority(self, priority):
        n = self.xpath_eval('ns:priority')
        if not priority:
            if n:
                n[0].unlinkNode()
                n[0].freeNode()
            else:
                return None

        priority = int(priority)
        if priority < -128 or priority > 127:
            raise ValueError, 'Bad priority value'

        priority = str(priority)
        if n:
            n[0].setContent(priority)
        else:
            self.xmlnode.newTextChild(common_ns, 'priority', priority)


    def make_accept_response(self):
        if self.get_type() not in ('subscribe', 'subscribed', 'unsubscribe', 'unsubscribed'):
            raise ValueError, "Results may only be generated for 'subscribe','subscribed','unsubscribe' or 'unsubscribed' presence"

        pr = Presence(stanza_type = accept_responses[self.get_type()], from_jid = self.get_to(), to_jid = self.get_from(), stanza_id = self.get_id())
        return pr


    def make_deny_response(self):
        if self.get_type() not in ('subscribe', 'subscribed', 'unsubscribe', 'unsubscribed'):
            raise ValueError, "Results may only be generated for 'subscribe','subscribed','unsubscribe' or 'unsubscribed' presence"

        pr = Presence(stanza_type = deny_responses[self.get_type()], from_jid = self.get_to(), to_jid = self.get_from(), stanza_id = self.get_id())
        return pr


    def make_error_response(self, cond):
        if self.get_type() == 'error':
            raise ValueError, 'Errors may not be generated in response to errors'

        p = Presence(stanza_type = 'error', from_jid = self.get_to(), to_jid = self.get_from(), stanza_id = self.get_id(), error_cond = cond)
        if self.xmlnode.children:
            n = self.xmlnode.children
            while n:
                p.xmlnode.children.addPrevSibling(n.copyNode(1))
                n = n.next

        return p