1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/imiptools/handlers/person.py Wed Oct 22 15:42:14 2014 +0200
1.3 @@ -0,0 +1,192 @@
1.4 +#!/usr/bin/env python
1.5 +
1.6 +"""
1.7 +Handlers for a person for whom scheduling is performed.
1.8 +"""
1.9 +
1.10 +from imiptools.content import Handler
1.11 +from vCalendar import to_node
1.12 +
1.13 +class Event(Handler):
1.14 +
1.15 + "An event handler."
1.16 +
1.17 + def add(self):
1.18 + pass
1.19 +
1.20 + def cancel(self):
1.21 + pass
1.22 +
1.23 + def counter(self):
1.24 +
1.25 + "Since this handler does not send requests, it will not handle replies."
1.26 +
1.27 + pass
1.28 +
1.29 + def declinecounter(self):
1.30 +
1.31 + """
1.32 + Since this handler does not send counter proposals, it will not handle
1.33 + replies to such proposals.
1.34 + """
1.35 +
1.36 + pass
1.37 +
1.38 + def publish(self):
1.39 + pass
1.40 +
1.41 + def refresh(self):
1.42 + pass
1.43 +
1.44 + def reply(self):
1.45 +
1.46 + "Since this handler does not send requests, it will not handle replies."
1.47 +
1.48 + pass
1.49 +
1.50 + def request(self):
1.51 +
1.52 + "Hold requests and notify the recipient."
1.53 +
1.54 + oa = self.require_organiser_and_attendees()
1.55 + if not oa:
1.56 + return None
1.57 +
1.58 + (organiser, organiser_attr), attendees = oa
1.59 +
1.60 + # Process each attendee separately.
1.61 +
1.62 + for attendee, attendee_attr in attendees.items():
1.63 +
1.64 + if not self.have_new_object(attendee, "VEVENT"):
1.65 + continue
1.66 +
1.67 + # Store the event and queue the request.
1.68 +
1.69 + self.store.set_event(attendee, self.uid, to_node(
1.70 + {"VEVENT" : [(self.details, {})]}
1.71 + ))
1.72 +
1.73 + self.store.queue_request(attendee, self.uid)
1.74 +
1.75 + # The message is now wrapped and passed on to the recipient.
1.76 +
1.77 +class Freebusy(Handler):
1.78 +
1.79 + "A free/busy handler."
1.80 +
1.81 + def publish(self):
1.82 + pass
1.83 +
1.84 + def reply(self):
1.85 +
1.86 + "Since this handler does not send requests, it will not handle replies."
1.87 +
1.88 + pass
1.89 +
1.90 + def request(self):
1.91 +
1.92 + """
1.93 + Respond to a request by preparing a reply containing free/busy
1.94 + information for each indicated attendee.
1.95 + """
1.96 +
1.97 + # NOTE: This is currently the same as the resource handler but should be
1.98 + # NOTE: subject to policy/preferences.
1.99 +
1.100 + oa = self.require_organiser_and_attendees()
1.101 + if not oa:
1.102 + return None
1.103 +
1.104 + (organiser, organiser_attr), attendees = oa
1.105 +
1.106 + # Construct an appropriate fragment.
1.107 +
1.108 + calendar = []
1.109 + cwrite = calendar.append
1.110 +
1.111 + # Get the details for each attendee.
1.112 +
1.113 + for attendee, attendee_attr in attendees.items():
1.114 + freebusy = self.store.get_freebusy(attendee)
1.115 +
1.116 + if freebusy:
1.117 + record = []
1.118 + rwrite = record.append
1.119 +
1.120 + rwrite(("ORGANIZER", organiser_attr, organiser))
1.121 + rwrite(("ATTENDEE", attendee_attr, attendee))
1.122 + rwrite(("UID", {}, self.uid))
1.123 +
1.124 + for start, end, uid in freebusy:
1.125 + rwrite(("FREEBUSY", {"FBTYPE" : "BUSY"}, [start, end]))
1.126 +
1.127 + cwrite(("VFREEBUSY", {}, record))
1.128 +
1.129 + # Return the reply.
1.130 +
1.131 + return calendar
1.132 +
1.133 +class Journal(Handler):
1.134 +
1.135 + "A journal entry handler."
1.136 +
1.137 + def add(self):
1.138 + pass
1.139 +
1.140 + def cancel(self):
1.141 + pass
1.142 +
1.143 + def publish(self):
1.144 + pass
1.145 +
1.146 +class Todo(Handler):
1.147 +
1.148 + "A to-do item handler."
1.149 +
1.150 + def add(self):
1.151 + pass
1.152 +
1.153 + def cancel(self):
1.154 + pass
1.155 +
1.156 + def counter(self):
1.157 +
1.158 + "Since this handler does not send requests, it will not handle replies."
1.159 +
1.160 + pass
1.161 +
1.162 + def declinecounter(self):
1.163 +
1.164 + """
1.165 + Since this handler does not send counter proposals, it will not handle
1.166 + replies to such proposals.
1.167 + """
1.168 +
1.169 + pass
1.170 +
1.171 + def publish(self):
1.172 + pass
1.173 +
1.174 + def refresh(self):
1.175 + pass
1.176 +
1.177 + def reply(self):
1.178 +
1.179 + "Since this handler does not send requests, it will not handle replies."
1.180 +
1.181 + pass
1.182 +
1.183 + def request(self):
1.184 + pass
1.185 +
1.186 +# Handler registry.
1.187 +
1.188 +handlers = [
1.189 + ("VFREEBUSY", Freebusy),
1.190 + ("VEVENT", Event),
1.191 + ("VTODO", Todo),
1.192 + ("VJOURNAL", Journal),
1.193 + ]
1.194 +
1.195 +# vim: tabstop=4 expandtab shiftwidth=4