#!/usr/bin/env python

from MAPI.Util import *
import os, sys
import locale

def GetSelfRecipient(session):
    ab = session.OpenAddressBook(0, None, 0)
    identity = session.QueryIdentity()
    user = ab.OpenEntry(identity, None, 0)
    props = user.GetProps([PR_ACCOUNT, PR_ADDRTYPE, PR_DISPLAY_NAME, PR_DISPLAY_TYPE, PR_DISPLAY_TYPE_EX,
                           PR_EMAIL_ADDRESS, PR_ENTRYID, PR_OBJECT_TYPE, PR_SEARCH_KEY, PR_SMTP_ADDRESS], 0)
    props += [SPropValue(PR_RECIPIENT_ENTRYID, PpropFindProp(props, PR_ENTRYID).Value),
              SPropValue(PR_RECIPIENT_FLAGS, 256 | 1),
              SPropValue(PR_RECIPIENT_TRACKSTATUS, 0),
              SPropValue(PR_RECIPIENT_TYPE, MAPI_BCC)]
    return props

def AddRecipientToAppointments(calendar, recip):
    ctable = calendar.GetContentsTable(MAPI_DEFERRED_ERRORS)
    ctable.SetColumns([PR_ENTRYID], TBL_BATCH)
    res = SNotRestriction(SSubRestriction(PR_MESSAGE_RECIPIENTS,
                          SPropertyRestriction(RELOP_EQ, PR_SEARCH_KEY, PpropFindProp(recip, PR_SEARCH_KEY))
                         ))
    ctable.Restrict(res, TBL_BATCH)
    rows = ctable.QueryRows(-1, 0)
    print "Updating %d items" % len(rows)
    for row in rows:
        msg = calendar.OpenEntry(row[0].Value, None, MAPI_BEST_ACCESS)
        msg.ModifyRecipients(MODRECIP_ADD, [recip])
        msg.SaveChanges(0)
    print "Done"

def main(argv = None):
    if argv is None:
        argv = sys.argv
    if len(argv) < 2:
        print "Usage: %s <username>" % argv[0]
        return 1
    session = OpenECSession(argv[1], "", os.getenv("ZARAFA_SOCKET", "default:"))
    store = GetDefaultStore(session)
    root = store.OpenEntry(None, None, 0)
    ceid = root.GetProps([PR_IPM_APPOINTMENT_ENTRYID], 0)[0]
    calendar = store.OpenEntry(ceid.Value, None, MAPI_BEST_ACCESS)
    recip = GetSelfRecipient(session)
    AddRecipientToAppointments(calendar, recip)
    return 0

if __name__ == '__main__':
    locale.setlocale(locale.LC_ALL, '')
    sys.exit(main())
