From 88afa58a5b1f01cbefd89795c4dab371fb31f9c3 Mon Sep 17 00:00:00 2001 From: nobody Date: Sat, 19 May 2001 12:49:14 +0000 Subject: This commit was manufactured by cvs2svn to create tag 'GAL_0_8'. svn path=/tags/GAL_0_8/; revision=9892 --- libical/src/python/Component.py | 670 ---------------------------------------- 1 file changed, 670 deletions(-) delete mode 100644 libical/src/python/Component.py (limited to 'libical/src/python/Component.py') diff --git a/libical/src/python/Component.py b/libical/src/python/Component.py deleted file mode 100644 index f4399f6c20..0000000000 --- a/libical/src/python/Component.py +++ /dev/null @@ -1,670 +0,0 @@ -#!/usr/bin/env python -# -*- Mode: python -*- -#====================================================================== -# FILE: Component.py -# CREATOR: eric -# -# DESCRIPTION: -# -# -# $Id$ -# $Locker$ -# -# (C) COPYRIGHT 2001, Eric Busboom -# (C) COPYRIGHT 2001, Patrick Lewis -# -# This program is free software; you can redistribute it and/or modify -# it under the terms of either: -# -# The LGPL as published by the Free Software Foundation, version -# 2.1, available at: http://www.fsf.org/copyleft/lesser.html -# -# Or: -# -# The Mozilla Public License Version 1.0. You may obtain a copy of -# the License at http://www.mozilla.org/MPL/ -#====================================================================== - -from LibicalWrap import * -from types import * -from Property import * -from Collection import * - -class Component: - - def __init__(self,str=None, component_kind="ANY", ref=None): - - if ref != None: - self._ref = ref - else: - self._ref = None - if str != None: - self._ref = icalparser_parse_string(str) - else: - kind = icalenum_string_to_component_kind(component_kind) - self._ref = icalcomponent_new(kind) - - self.cached_props = {} - - def __del__(self): - if self._ref != None and \ - icalcomponent_get_parent(self._ref) != None: - - for k in self.cached_props.keys(): - del self.cached_props[k] - - icalcomponent_free(self._ref) - self._ref = None - - def _prop_from_ref(self,p): - - d_string = icallangbind_property_eval_string(p,":") - d = eval(d_string) - d['ref'] = p - - if not self.cached_props.has_key(p): - - if d['value_type'] == 'DATE-TIME' or d['value_type'] == 'DATE': - prop = Time(d,) - elif d['value_type'] == 'PERIOD': - prop = Period(d) - elif d['value_type'] == 'DURATION': - prop = Duration(d) - elif d['name'] == 'ATTACH': - prop = Attach(d) - elif d['name'] == 'ATTENDEE': - prop = Attendee(d) - elif d['name'] == 'ORGANIZER': - prop = Organizer(d) - else: - prop=Property(ref=p) - - self.cached_props[p] = prop - - def property(self, type): - - p = icallangbind_get_first_property(self._ref,type) - - if p !='NULL': - self._prop_from_ref(p) - prop = self.cached_props[p] - return prop - else : - return None - - def properties(self,type='ANY'): - """ - Return a list of Property instances, each representing a - property of the type 'type.' - """ - - props = [] - - p = icallangbind_get_first_property(self._ref,type) - - while p !='NULL': - self._prop_from_ref(p) - prop = self.cached_props[p] - props.append(prop) - p = icallangbind_get_next_property(self._ref,type) - - return Collection(self,props) - - def add_property(self, prop): - "Adds the property object to the component." - - if not isinstance(prop,Property): - raise TypeError - - prop_p = prop.ref() - - if not prop_p: - s = str(prop) - prop_p = icalproperty_new_from_string(s) - - if prop_p == 'NULL': - raise "Bad property string: " + s - - prop.ref(prop_p) - - if icalproperty_get_parent(prop_p)=='NULL': - icalcomponent_add_property(self._ref, prop_p) - elif icalproperty_get_parent(prop_p) != self._ref: - raise "Property is already a child of another component" - - - def remove_property(self,prop): - - if prop.ref() and self.cached_props.has_key(prop.ref()): - - del self.cached_props[prop.ref()] - icalcomponent_remove_property(self._ref,prop.ref()) - - def components(self,type='ANY'): - comps = [] - - return comps - - def add_component(self, componentObj): - "Adds a child component." - pass - - - def remove_component(self, component): - "Removes a child component" - pass - - def as_ical_string(self): - return self.__str__() - - def __str__(self): - - return icalcomponent_as_ical_string(self._ref) - - - -def NewComponent(comp): - "Converts a string or C icalcomponent into the right component object." - - wasStr=0 # Were we passed a string or an icalcomponent? - - if isinstance (comp, StringType): - compStr = comp - comp = icalparser_parse_string(comp) - wasStr=1 - else: - compStr = icalcomponent_as_ical_string(comp) - - kind = icalcomponent_isa(comp) - kindStr = icalenum_component_kind_to_string(kind) - # Do I need to free kind? (I think not). - - if kindStr == 'VEVENT': - newComp = Event(compStr) - elif kindStr == 'VTODO': - newComp = Todo(compStr) - elif kindStr == 'VJOURNAL': - newComp = Journal(compstr) - else: - newComp = Component(compStr) - - # I don't think I need to free the component created when passed a string, - # as it wasn't created with a _new function. - - return newComp - - -class GenericComponent(Component): - - def __init__(self): - - # Component.__init__(self, str) # Call from subclasses - self._recurrence_set=None - - def _singular_property(self, name, value_type, value=None, - property_obj=None, enumerated_values=None): - """Sets or gets the value of a method which exists once per Component. - - This is a constructor method for properties without a strictly defined - object.""" - - curr_properties = self.properties(name) - - # Get the value - if value==None: - if len(curr_properties) == 0: - return None - elif len(curr_properties) == 1: - return curr_properties[0].value() - else: - raise ValueError, "too many properties of type %s" % propType - - # Set the value - else: - # Check if value is in enumerated_values - if enumerated_values: - value = upper(value) - if value not in enumerated_values: - raise ValueError, "%s is not one of %s" \ - % (value, enumerated_values) - - # Create the new property - if property_obj: - if not isinstance(value, property_obj): - # Create a special property_obj property - if property_obj == Time: - p = Time(value, name) - ## p.value_type(value_type) - else: - p = property_obj() - ## p.value_type(value_type) - p.value(value) - else: - p = value # value is already a property_obj - else: - # Create a generic property - p = Property(name) - ## p.value_type(value_type) - p.value(value) - - if len(curr_properties) == 1: - self.remove_property(curr_properties[0]) - elif len(curr_properties) > 1: - raise ValueError, "too many properties of type %s" % propType - - self.add_property(p) - - def method(self, v=None): - "Sets or returns the value of the METHOD property." - return self._singular_property("METHOD", "TEXT", v) - - def prodid(self, v=None): - "Sets or returns the value of the PRODID property." - return self._singular_property("PRODID", "TEXT", v) - - def calscale(self, v=None): - "Sets or returns the value of the CALSCALE property." - return self._singular_property("CALSCALE", "TEXT", v) - - def class_prop(self, v=None): # Class is a reserved word - "Sets or returns the value of the CLASS property." - if v!=None: - v = upper(v) - return self._singular_property('CLASS', 'TEXT', v) - - def created(self, v=None): - """Sets or returns the value of the CREATED property. - - Usage: - created(time_obj) # Set the value using a Time object - created('19970101T123000Z') # Set using an iCalendar string - created(982362522) # Set using seconds - created() # Return an iCalendar string - """ - return self._singular_property("CREATED", "DATE-TIME", v, Time) - - def description(self, v=None): - "Sets or returns the value of the DESCRIPTION property." - return self._singular_property("DESCRIPTION", "TEXT", v) - - def dtstamp(self, v=None): - """Sets or returns the value of the DTSTAMP property. - - Usage: - dtstamp(time_obj) # Set the value using a Time object - dtstamp('19970101T123000Z')# Set using an iCalendar string - dtstamp(982362522) # Set using seconds - dtstamp() # Return an iCalendar string - """ - return self._singular_property("DTSTAMP", "DATE-TIME", v, Time) - - def dtstart(self, v=None): - """Sets or returns the value of the DTSTART property. - - Usage: - dtstart(time_obj) # Set the value using a Time object - dtstart('19970101T123000Z') # Set the value as an iCalendar string - dtstart(982362522) # Set the value using seconds (time_t) - dtstart() # Return the time as an iCalendar string - """ - return self._singular_property("DTSTART", "DATE-TIME", v, Time) - - def last_modified(self, v=None): - """Sets or returns the value of the LAST-MODIFIED property. - - Usage: - lastmodified(time_obj) # Set the value using a Time object - lastmodified('19970101T123000Z')# Set using an iCalendar string - lastmodified(982362522) # Set using seconds - lastmodified() # Return an iCalendar string - """ - return self._singular_property("LAST-MODIFIED", "DATE-TIME", v, Time) - - def organizer(self, v=None): - """Sets or gets the value of the ORGANIZER property. - - Usage: - organizer(orgObj) # Set value using an organizer object - organizer('MAILTO:jd@not.com') # Set value using a CAL-ADDRESS string - organizer() # Return a CAL-ADDRESS string - """ - return self._singular_property('ORGANIZER', 'CAL-ADDRESS', v, - Organizer) - - def recurrence_id(self, v=None): - """Sets or gets the value for the RECURRENCE-ID property. - - Usage: - recurrence_id(recIdObj) # Set using a Recurrence_Id object - recurrence_id("19700801T133000") # Set using an iCalendar string - recurrence_id(8349873494) # Set using seconds from epoch - recurrence_id() # Return an iCalendar string - """ - return self._singular_property('RECURRENCE-ID', 'DATE-TIME', v, - Recurrence_Id) - - def sequence(self, v=None): - """Sets or gets the SEQUENCE value of the Event. - - Usage: - sequence(1) # Set the value using an integer - sequence('2') # Set the value using a string containing an integer - sequence() # Return an integer - """ - if isinstance(v, StringType): - v = int(str) - return self._singular_property('SEQUENCE', 'INTEGER', v) - - def summary(self, v=None): - "Sets or gets the SUMMARY value of the Event." - return self._singular_property('SUMMARY', 'TEXT', v) - - def uid(self, v=None): - "Sets or gets the UID of the Event." - return self._singular_property('UID', 'TEXT', v) - - def url(self, v=None): - """Sets or returns the URL property.""" - return self._singular_property('URL', 'URI', v) - - #### - # Not quite sure if this is how we want to handle recurrence rules, but - # this is a start. - - def recurrence_set(self): - "Returns the Events RecurrenceSet object." - if self._recurrence_set == None: # i.e haven't initialized one - self._recurrence_set = RecurrenceSet() - return self._recurrence_set - - ### - # Alarm interface. Returns an ComponentCollection. - - def alarms(self, values=None): - """Sets or returns ALARM components. - - Examples: - alarms((alarm1,)) # Set using Alarm component - alarms() # Returns an ComponentCollection of all Alarms - """ - if values!=None: - for alarm in values: - self.addComponent(alarm) - else: - return ComponentCollection(self, self.components('VALARM')) - - #### - # Methods that deal with Properties that can occur multiple times are - # below. They use the Collection class to return their Properties. - - def _multiple_properties(self, name, value_type, values, - property_obj=None): - "Processes set/get for Properties that can have multiple instances." - - # Set value - if values!=None: - if not isinstance(values, TupleType) \ - and not isinstance(values, ListType): - raise TypeError, "%s is not a tuple or list." - - # Delete old properties - for p in self.properties(name): - self.remove_property(p) - - for v in values: - if property_obj: # Specialized properties - if not isinstance(v, property_obj): # Make new object - new_prop = property_obj() - new_prop.value(v) - else: # Use existing object - new_prop = v - else: # Generic properties - new_prop= Property() - new_prop.name(name) - # new_prop.value_type(value_type) - new_prop.value(v) - - self.add_property(new_prop) - - # Get value - else: - return Collection(self, self.properties(name)) - - def attachments(self, values=None): - """Sets or returns a Collection of Attach properties. - - 'values' can be a sequence containing URLs (strings) and/or file-ish - objects. - """ - return self._multiple_properties("ATTACH", "", value, Attach) - - def attendees(self, value=None): - """Sets attendees or returns a Collection of Attendee objects. - - If setting the attendees, pass a sequence as the argument. - Examples: - # Set using Attendee objects - attendees((attObj1, attObj2)) - # Set using a CAL-ADDRESS string - attendees(['MAILTO:jdoe@somewhere.com']) - # Set using a combination of Attendee objects and strings - attendees(['MAILTO:jdoe@somewhere.com', attObj1]) - # Returns a list of Attendee objects - attendees() - - When setting the attendees, any previous Attendee objects in the Event - are overwritten. If you want to add to the Attendees, one way to do it - is: - - attendees().append(Attendee('MAILTO:jdoe@nothere.com')) - """ - return self._multiple_properties("ATTENDEE", "", value, Attendee) - - def categories(self, value=None): - """Sets categories or returns a Collection of CATEGORIES properties. - - If setting the categories, pass a sequence as the argument. - Examples: - # Set using string[s] - categories(('APPOINTMENT', 'EDUCATION')) - # Returns a list of Category properites - categories() - - When setting the attendees, any previous category Properties in the - Event are overwritten. If you want to add to the categories, one way - to do it is: - - new_cat=Property('CATEGORIES') - new_cat.value_type('TEXT') - new_cat.value('PERSONAL') - categories().append(new_cat) - """ - return self._multiple_properties("CATEGORIES", "TEXT", value) - - def comments(self, value=None): - "Sets or returns a Collection of COMMENT properties." - return self._multiple_properties('COMMENT', 'TEXT', value) - - def contacts(self, value=None): - "Sets or returns a Collection of CONTACT properties." - return self._multiple_properties('CONTACT', 'TEXT', value) - - def related_tos(self, value=None): - "Sets or returns a Collectoin of RELATED-TO properties." - return self._multiple_properties('RELATED-TO', 'TEXT', value) - - -class Event(GenericComponent): - "The iCalendar Event object." - - def __init__(self, str=None): - Component.__init__(self, str, "VEVENT") - GenericComponent.__init__(self) - - def component_type(self): - "Returns the type of component for the object." - return "VEVENT" - - def clone(self): - "Returns a copy of the object." - return Event(self.asIcalString()) - - def dtend(self, v=None): - """Sets or returns the value of the DTEND property. - - Usage: - dtend(time_obj) # Set the value using a Time object - dtend('19970101T123000Z') # Set the value as an iCalendar string - dtend(982362522) # Set the value using seconds (time_t) - dtend() # Return the time as an iCalendar string - - If the dtend value is being set and duration() has a value, the - duration property will be removed. - """ - if v != None: - duration = self.properties('DURATION') - for d in duration: # Clear DURATION properties - self.remove_property(d) - return self._singular_property("DTEND", "DATE-TIME", v, Time) - - def duration(self, v=None): - """Sets or returns the value of the duration property. - - Usage: - duration(dur_obj) # Set the value using a Duration object - duration("P3DT12H") # Set value as an iCalendar string - duration(3600) # Set duration using seconds - duration() # Return duration as an iCalendar string - - If the duration value is being set and dtend() has a value, the dtend - property will be removed. - """ - - if v != None: - dtend = self.properites('DTEND') - for d in dtend: - self.remove_property(d) # Clear DTEND properties - return self._singular_property("DURATION", "DURATION", v, Duration) - - def status(self, v=None): - "Sets or returns the value of the STATUS property." - - # These values are only good for VEVENT components (i.e. don't copy - # & paste into VTODO or VJOURNAL - valid_values=('TENTATIVE', 'CONFIRMED', 'CANCELLED') - return self._singular_property("STATUS", "TEXT", v, - enumerated_values=valid_values) - - def geo(self, v=None): - """Sets or returns the value of the GEO property. - - Usage: - geo(value) or - geo() # Returns the icalendar string - - 'value' is either a icalendar GEO string or a sequence with two 'float' - numbers. - - Examples: - geo('40.232;-115.9531') # Set value using string - geo((40.232, -115.9531)) # Set value using a sequence - geo() # Returns "40.232;-115.9531" - - To get the GEO property represented as a tuple and numbers instead of - the iCalendar string, use geo_get_tuple(). - """ - - if isinstance(v, ListType) or isinstance(v, TupleType): - v = "%s;%s" % (float(v[0]), float(v[1])) - return self._singular_property("GEO", "FLOAT", v) - - def geo_get_tuple(self): - """Returns the GEO property as a tuple.""" - - geo = self.geo() - geo = split(geo, ';') - return float(geo[0]), float(geo[1]) - - def location(self, v=None): - """Sets or returns the LOCATION property.""" - return self._singular_property("LOCATION", "TEXT", v) - - def transp(self, v=None): - """Sets or returns the TRANSP property.""" - ok_values = ('OPAQUE', 'TRANSPARENT') - return self._singular_property('TRANSP', 'TEXT', v, - enumerated_values=ok_values) - - def resources(self, v=None): - pass - -class Todo(GenericComponent): - "The iCalendar TODO component." - - def component_type(self): - "Returns the type of component for the object." - return "VTODO" - - def clone(self): - "Returns a copy of the object." - return Todo(self.asIcalString()) - - def completed(self, value=None): - return self._singular_property('COMPLETED', 'DATE-TIME', value, Time) - - def geo(self, value=None): - if isinstance(v, ListType) or isinstance(v, TupleType): - v = "%s;%s" % (float(v[0]), float(v[1])) - return self._singular_property("GEO", "FLOAT", value) - - def location(self, value=None): - return self._singular_property('LOCATION', 'TEXT', value) - - def percent(self, value=None): - if value!=None: - value = str(int(value)) - return self._singular_property('PERCENT', 'INTEGER', value) - - def status(self, value=None): - if value!=None: - value=upper(value) - ok_values = ('NEEDS-ACTION', 'COMPLETED', 'IN-PROCESS', 'CANCELLED') - return self._singular_property('STATUS', 'TEXT', value, - enumerated_values=ok_values) - - def due(self, value=None): - if value != None: - duration = self.properties('DURATION') - for d in duration: - self.remove_property(d) # Clear DURATION properties - return self._singular_property('DUE', 'DATE-TIME', value, Time) - - def duration(self, value=None): - if value != None: - due = self.properites('DUE') - for d in due: - self.remove_property(d) # Clear DUE properties - return self._singular_property("DURATION", "DURATION", value, Duration) - - def resources(): - pass - - -class Journal(GenericComponent): - "The iCalendar JOURNAL component." - - def component_type(self): - "Returns the type of component for the object." - return "VJOURNAL" - - def clone(self): - "Returns a copy of the object." - return Journal(self.asIcalString()) - - def status(self, v=None): - if v!=None: - v = upper(v) - ok_values=('DRAFT', 'FINAL', 'CANCELLED') - return self._singular_property('STATUS', 'TEXT', v, - enumerated_values=ok_values) - -- cgit v1.2.3