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authorIain Lane <iain.lane@canonical.com>2015-07-28 08:42:25 +0000
committerCI Train Bot <ci-train-bot@canonical.com>2015-07-28 08:42:25 +0000
commit07803fa490445956c5b7276e619c8168c7794e89 (patch)
treee0c2dfc989a486b93d675fe373f2a735fbfebc24
parentcbdb486aa8e5816c04135855a73f05f1e0e4f9ad (diff)
parentcc5a995339d54888909d9fbc8e316cbd35769961 (diff)
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Update for e-d-s 3.16
Approved by: Iain Lane
-rw-r--r--CMakeLists.txt2
-rw-r--r--debian/changelog13
-rw-r--r--debian/control2
-rw-r--r--src/engine-eds.cpp97
-rw-r--r--tests/CMakeLists.txt2
-rw-r--r--tests/test-eds-ics-tzids-2.cpp88
-rw-r--r--tests/test-eds-ics-tzids-2.ics38
-rw-r--r--tests/test-eds-ics-tzids.cpp87
-rw-r--r--tests/test-eds-ics-tzids.ics56
9 files changed, 355 insertions, 30 deletions
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 4d2fd95..e01cd0e 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -36,7 +36,7 @@ pkg_check_modules (SERVICE_DEPS REQUIRED
glib-2.0>=2.36
gio-unix-2.0>=2.36
libical>=0.48
- libecal-1.2>=3.5
+ libecal-1.2>=3.16
libedataserver-1.2>=3.5
gstreamer-1.0>=1.2
libnotify>=0.7.6
diff --git a/debian/changelog b/debian/changelog
index f54e3cb..73f05f8 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -8,6 +8,12 @@ indicator-datetime (13.10.0+15.10.20150727-0ubuntu1) wily; urgency=medium
-- CI Train Bot <ci-train-bot@canonical.com> Mon, 27 Jul 2015 18:06:18 +0000
+indicator-datetime (13.10.0+15.10.20150710.1-0ubuntu1) wily; urgency=medium
+
+ * New rebuild forced.
+
+ -- CI Train Bot <ci-train-bot@canonical.com> Fri, 10 Jul 2015 20:35:47 +0000
+
indicator-datetime (13.10.0+15.10.20150624-0ubuntu1) wily; urgency=medium
[ Charles Kerr ]
@@ -31,6 +37,13 @@ indicator-datetime (13.10.0+15.10.20150515-0ubuntu1) wily; urgency=medium
-- CI Train Bot <ci-train-bot@canonical.com> Fri, 15 May 2015 16:41:41 +0000
+indicator-datetime (13.10.0+15.04.20150618-0ubuntu1) vivid; urgency=medium
+
+ [ Charles Kerr ]
+ * Fix invalid valarms in older clock-app alarms. (LP: #1465806)
+
+ -- CI Train Bot <ci-train-bot@canonical.com> Thu, 18 Jun 2015 19:25:41 +0000
+
indicator-datetime (13.10.0+15.04.20150406-0ubuntu1) vivid; urgency=medium
[ Charles Kerr ]
diff --git a/debian/control b/debian/control
index 4ba24f1..84a1864 100644
--- a/debian/control
+++ b/debian/control
@@ -9,7 +9,7 @@ Build-Depends: cmake,
libglib2.0-dev (>= 2.35.4),
libnotify-dev (>= 0.7.6),
libgstreamer1.0-dev,
- libecal1.2-dev (>= 3.5),
+ libecal1.2-dev (>= 3.16),
libical-dev (>= 1.0),
libedataserver1.2-dev (>= 3.5),
liburl-dispatcher1-dev,
diff --git a/src/engine-eds.cpp b/src/engine-eds.cpp
index b6b4f5e..c349703 100644
--- a/src/engine-eds.cpp
+++ b/src/engine-eds.cpp
@@ -47,16 +47,21 @@ class EdsEngine::Impl
{
public:
- Impl():
- m_cancellable(g_cancellable_new())
+ Impl()
{
- e_source_registry_new(m_cancellable, on_source_registry_ready, this);
+ auto cancellable_deleter = [](GCancellable * c) {
+ g_cancellable_cancel(c);
+ g_clear_object(&c);
+ };
+
+ m_cancellable = std::shared_ptr<GCancellable>(g_cancellable_new(), cancellable_deleter);
+
+ e_source_registry_new(m_cancellable.get(), on_source_registry_ready, this);
}
~Impl()
{
- g_cancellable_cancel(m_cancellable);
- g_clear_object(&m_cancellable);
+ m_cancellable.reset();
while(!m_sources.empty())
remove_source(*m_sources.begin());
@@ -131,9 +136,9 @@ public:
e_cal_client_get_object_list_as_comps(
client,
sexp,
- m_cancellable,
+ m_cancellable.get(),
on_alarm_component_list_ready,
- new ClientSubtask(main_task, client, color));
+ new ClientSubtask(main_task, client, m_cancellable, color));
g_clear_pointer(&sexp, g_free);
// ask EDS about events that occur in this window...
@@ -142,9 +147,9 @@ public:
e_cal_client_get_object_list_as_comps(
client,
sexp,
- m_cancellable,
+ m_cancellable.get(),
on_event_component_list_ready,
- new ClientSubtask(main_task, client, color));
+ new ClientSubtask(main_task, client, m_cancellable, color));
g_clear_pointer(&sexp, g_free);
g_clear_pointer(&sexp_fmt, g_free);
@@ -160,7 +165,7 @@ public:
e_cal_client_get_object(kv.second,
appointment.uid.c_str(),
nullptr,
- m_cancellable,
+ m_cancellable.get(),
on_object_ready_for_disable,
this);
}
@@ -271,7 +276,8 @@ private:
g_debug("%s connecting a client to source %s", G_STRFUNC, source_uid);
e_cal_client_connect(source,
source_type,
- self->m_cancellable,
+ -1,
+ self->m_cancellable.get(),
on_client_connected,
gself);
}
@@ -306,7 +312,7 @@ private:
// now create a view for it so that we can listen for changes
e_cal_client_get_view (ecc,
"#t", // match all
- self->m_cancellable,
+ self->m_cancellable.get(),
on_client_view_ready,
self);
@@ -429,7 +435,7 @@ private:
e_cal_client_get_object_list_as_comps(
client,
sexp,
- m_cancellable,
+ m_cancellable.get(),
ensure_client_alarms_have_triggers_async_cb,
this);
@@ -510,7 +516,7 @@ private:
e_cal_client_modify_objects(client,
modify_slist,
E_CAL_OBJ_MOD_ALL,
- m_cancellable,
+ m_cancellable.get(),
ensure_canonical_alarms_have_triggers_async_cb,
this);
@@ -580,13 +586,16 @@ private:
{
std::shared_ptr<Task> task;
ECalClient* client;
+ std::shared_ptr<GCancellable> cancellable;
std::string color;
ClientSubtask(const std::shared_ptr<Task>& task_in,
ECalClient* client_in,
+ const std::shared_ptr<GCancellable>& cancellable_in,
const char* color_in):
task(task_in),
- client(client_in)
+ client(client_in),
+ cancellable(cancellable_in)
{
if (color_in)
color = color_in;
@@ -720,15 +729,44 @@ private:
}
static DateTime
- datetime_from_component_date_time(const ECalComponentDateTime & in,
- GTimeZone * default_timezone)
+ datetime_from_component_date_time(ECalClient * client,
+ std::shared_ptr<GCancellable> & cancellable,
+ const ECalComponentDateTime & in,
+ GTimeZone * default_timezone)
{
DateTime out;
-
g_return_val_if_fail(in.value != nullptr, out);
- auto gtz = in.tzid == nullptr ? g_time_zone_ref(default_timezone)
- : g_time_zone_new(in.tzid);
+ GTimeZone * gtz {};
+ if (in.tzid != nullptr)
+ {
+ auto itz = icaltimezone_get_builtin_timezone_from_tzid(in.tzid); // usually works
+
+ if (itz == nullptr) // fallback
+ itz = icaltimezone_get_builtin_timezone(in.tzid);
+
+ if (itz == nullptr) // ok we have a strange tzid... ask EDS to look it up in VTIMEZONES
+ e_cal_client_get_timezone_sync(client, in.tzid, &itz, cancellable.get(), nullptr);
+
+ const char * tzid;
+ if (itz != nullptr)
+ {
+ tzid = icaltimezone_get_location(itz);
+ }
+ else
+ {
+ g_warning("Unrecognized TZID: '%s'", in.tzid);
+ tzid = nullptr;
+ }
+
+ gtz = g_time_zone_new(tzid);
+ g_debug("%s eccdt.tzid -> offset is %d", G_STRLOC, in.tzid, (int)g_time_zone_get_offset(gtz,0));
+ }
+ else
+ {
+ gtz = g_time_zone_ref(default_timezone);
+ }
+
out = DateTime(gtz,
in.value->year,
in.value->month,
@@ -773,7 +811,10 @@ private:
}
static Appointment
- get_appointment(ECalComponent * component, GTimeZone * gtz)
+ get_appointment(ECalClient * client,
+ std::shared_ptr<GCancellable> & cancellable,
+ ECalComponent * component,
+ GTimeZone * gtz)
{
Appointment baseline;
@@ -792,13 +833,13 @@ private:
// get appointment.begin
ECalComponentDateTime eccdt_tmp {};
e_cal_component_get_dtstart(component, &eccdt_tmp);
- baseline.begin = datetime_from_component_date_time(eccdt_tmp, gtz);
+ baseline.begin = datetime_from_component_date_time(client, cancellable, eccdt_tmp, gtz);
e_cal_component_free_datetime(&eccdt_tmp);
// get appointment.end
e_cal_component_get_dtend(component, &eccdt_tmp);
baseline.end = eccdt_tmp.value != nullptr
- ? datetime_from_component_date_time(eccdt_tmp, gtz)
+ ? datetime_from_component_date_time(client, cancellable, eccdt_tmp, gtz)
: baseline.begin;
e_cal_component_free_datetime(&eccdt_tmp);
@@ -839,7 +880,7 @@ private:
ClientSubtask * subtask,
GTimeZone * gtz)
{
- // events with alarms are covered by add_alarm_to_subtask(),
+ // events with alarms are covered by add_alarms_to_subtask(),
// so skip them here
auto auids = e_cal_component_get_alarm_uids(component);
const bool has_alarms = auids != nullptr;
@@ -850,7 +891,7 @@ private:
// add it. simple, eh?
if (is_component_interesting(component))
{
- Appointment appointment = get_appointment(component, gtz);
+ Appointment appointment = get_appointment(subtask->client, subtask->cancellable, component, gtz);
appointment.color = subtask->color;
subtask->task->appointments.push_back(appointment);
}
@@ -866,7 +907,7 @@ private:
if (!is_component_interesting(component))
return;
- Appointment baseline = get_appointment(component, gtz);
+ Appointment baseline = get_appointment(subtask->client, subtask->cancellable, component, gtz);
baseline.color = subtask->color;
/**
@@ -958,7 +999,7 @@ private:
e_cal_client_modify_object(E_CAL_CLIENT(client),
e_cal_component_get_icalcomponent(ecc),
E_CAL_OBJ_MOD_THIS,
- static_cast<Impl*>(gself)->m_cancellable,
+ static_cast<Impl*>(gself)->m_cancellable.get(),
on_disable_done,
nullptr);
@@ -990,7 +1031,7 @@ private:
std::set<ESource*> m_sources;
std::map<ESource*,ECalClient*> m_clients;
std::map<ESource*,ECalClientView*> m_views;
- GCancellable* m_cancellable {};
+ std::shared_ptr<GCancellable> m_cancellable;
ESourceRegistry* m_source_registry {};
guint m_rebuild_tag {};
time_t m_rebuild_deadline {};
diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index f3ee612..9d26484 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -88,6 +88,8 @@ add_eds_ics_test_by_name(test-eds-ics-repeating-events)
add_eds_ics_test_by_name(test-eds-ics-nonrepeating-events)
add_eds_ics_test_by_name(test-eds-ics-repeating-valarms)
add_eds_ics_test_by_name(test-eds-ics-missing-trigger)
+add_eds_ics_test_by_name(test-eds-ics-tzids)
+add_eds_ics_test_by_name(test-eds-ics-tzids-2)
# disabling the timezone unit tests because they require
diff --git a/tests/test-eds-ics-tzids-2.cpp b/tests/test-eds-ics-tzids-2.cpp
new file mode 100644
index 0000000..8b4e80b
--- /dev/null
+++ b/tests/test-eds-ics-tzids-2.cpp
@@ -0,0 +1,88 @@
+/*
+ * Copyright 2015 Canonical Ltd.
+ *
+ * This program is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 3, as published
+ * by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranties of
+ * MERCHANTABILITY, SATISFACTORY QUALITY, or FITNESS FOR A PARTICULAR
+ * PURPOSE. See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * Authors:
+ * Charles Kerr <charles.kerr@canonical.com>
+ */
+
+#include <algorithm>
+
+#include <datetime/alarm-queue-simple.h>
+#include <datetime/clock-mock.h>
+#include <datetime/engine-eds.h>
+#include <datetime/planner-range.h>
+
+#include <gtest/gtest.h>
+
+#include "glib-fixture.h"
+#include "print-to.h"
+#include "timezone-mock.h"
+#include "wakeup-timer-mock.h"
+
+using namespace unity::indicator::datetime;
+using VAlarmFixture = GlibFixture;
+
+/***
+****
+***/
+
+TEST_F(VAlarmFixture, MultipleAppointments)
+{
+ // start the EDS engine
+ auto engine = std::make_shared<EdsEngine>();
+
+ // we need a consistent timezone for the planner and our local DateTimes
+ constexpr char const * zone_str {"America/Los_Angeles"};
+ auto tz = std::make_shared<MockTimezone>(zone_str);
+ auto gtz = g_time_zone_new(zone_str);
+
+ // make a planner that looks at the first half of 2015 in EDS
+ auto planner = std::make_shared<SimpleRangePlanner>(engine, tz);
+ const DateTime range_begin {gtz, 2006,1, 1, 0, 0, 0.0};
+ const DateTime range_end {gtz, 2015,12,31,23,59,59.5};
+ planner->range().set(std::make_pair(range_begin, range_end));
+
+ // give EDS a moment to load
+ if (planner->appointments().get().empty()) {
+ g_message("waiting a moment for EDS to load...");
+ auto on_appointments_changed = [this](const std::vector<Appointment>& appointments){
+ g_message("ah, they loaded");
+ if (!appointments.empty())
+ g_main_loop_quit(loop);
+ };
+ core::ScopedConnection conn(planner->appointments().changed().connect(on_appointments_changed));
+ constexpr int max_wait_sec = 10;
+ wait_msec(max_wait_sec * G_TIME_SPAN_MILLISECOND);
+ }
+
+ // what we expect to get...
+ std::array<Appointment,1> expected_appts;
+ auto appt = &expected_appts[0];
+ appt->uid = "109264742";
+ appt->color = "#becedd";
+ appt->summary = "National Incubator Initiative for Clean Energy (NIICE) FOA: Pre-Concept Paper Informational Webinar";
+ appt->begin = DateTime{gtz,2014,1,21,11,0,0};
+ appt->end = DateTime{gtz,2014,1,21,13,0,0};
+ appt->alarms = std::vector<Alarm>{ Alarm({"Reminder", "", DateTime(gtz,2014,1,21,10,45,0)}) };
+
+ // compare it to what we actually loaded...
+ const auto appts = planner->appointments().get();
+ EXPECT_EQ(expected_appts.size(), appts.size());
+ for (size_t i=0, n=std::min(appts.size(),expected_appts.size()); i<n; i++)
+ EXPECT_EQ(expected_appts[i], appts[i]);
+
+ // cleanup
+ g_time_zone_unref(gtz);
+}
diff --git a/tests/test-eds-ics-tzids-2.ics b/tests/test-eds-ics-tzids-2.ics
new file mode 100644
index 0000000..f82334c
--- /dev/null
+++ b/tests/test-eds-ics-tzids-2.ics
@@ -0,0 +1,38 @@
+BEGIN:VCALENDAR
+CALSCALE:GREGORIAN
+PRODID:-//Ximian//NONSGML Evolution Calendar//EN
+VERSION:2.0
+X-EVOLUTION-DATA-REVISION:2015-07-09T19:41:50.123217Z(3)
+BEGIN:VTIMEZONE
+TZID:Pacific Time (US & Canada)
+BEGIN:STANDARD
+DTSTART:20061105T020000
+RRULE:FREQ=YEARLY;BYDAY=1SU;BYMONTH=11
+TZOFFSETFROM:-0700
+TZOFFSETTO:-0800
+END:STANDARD
+BEGIN:DAYLIGHT
+DTSTART:20070311T020000
+RRULE:FREQ=YEARLY;BYDAY=2SU;BYMONTH=3
+TZOFFSETFROM:-0800
+TZOFFSETTO:-0700
+TZNAME:Daylight Savings Time
+END:DAYLIGHT
+END:VTIMEZONE
+BEGIN:VEVENT
+DTSTART;TZID=Pacific Time (US & Canada):20140121T110000
+DTEND;TZID=Pacific Time (US & Canada):20140121T130000
+UID:109264742
+DTSTAMP:20140120T000718Z
+DESCRIPTION: Event description
+SUMMARY;ENCODING=QUOTED-PRINTABLE:National Incubator Initiative for Clean
+ Energy (NIICE) FOA: Pre-Concept Paper Informational Webinar
+CREATED:20140120T000741Z
+LAST-MODIFIED:20140120T000741Z
+BEGIN:VALARM
+TRIGGER;VALUE=DURATION:-PT15M
+ACTION:DISPLAY
+DESCRIPTION:Reminder
+END:VALARM
+END:VEVENT
+END:VCALENDAR
diff --git a/tests/test-eds-ics-tzids.cpp b/tests/test-eds-ics-tzids.cpp
new file mode 100644
index 0000000..02a152b
--- /dev/null
+++ b/tests/test-eds-ics-tzids.cpp
@@ -0,0 +1,87 @@
+/*
+ * Copyright 2015 Canonical Ltd.
+ *
+ * This program is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 3, as published
+ * by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranties of
+ * MERCHANTABILITY, SATISFACTORY QUALITY, or FITNESS FOR A PARTICULAR
+ * PURPOSE. See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program. If not, see <http://www.gnu.org/licenses/>.
+ *
+ * Authors:
+ * Charles Kerr <charles.kerr@canonical.com>
+ */
+
+#include <algorithm>
+
+#include <datetime/alarm-queue-simple.h>
+#include <datetime/clock-mock.h>
+#include <datetime/engine-eds.h>
+#include <datetime/planner-range.h>
+
+#include <gtest/gtest.h>
+
+#include "glib-fixture.h"
+#include "print-to.h"
+#include "timezone-mock.h"
+#include "wakeup-timer-mock.h"
+
+using namespace unity::indicator::datetime;
+using VAlarmFixture = GlibFixture;
+
+/***
+****
+***/
+
+TEST_F(VAlarmFixture, MultipleAppointments)
+{
+ // start the EDS engine
+ auto engine = std::make_shared<EdsEngine>();
+
+ // we need a consistent timezone for the planner and our local DateTimes
+ constexpr char const * zone_str {"Europe/Berlin"};
+ auto tz = std::make_shared<MockTimezone>(zone_str);
+ auto gtz = g_time_zone_new(zone_str);
+
+ // make a planner that looks at the first half of 2015 in EDS
+ auto planner = std::make_shared<SimpleRangePlanner>(engine, tz);
+ const DateTime range_begin {gtz, 2015,7, 1, 0, 0, 0.0};
+ const DateTime range_end {gtz, 2015,7,31,23,59,59.5};
+ planner->range().set(std::make_pair(range_begin, range_end));
+
+ // give EDS a moment to load
+ if (planner->appointments().get().empty()) {
+ g_message("waiting a moment for EDS to load...");
+ auto on_appointments_changed = [this](const std::vector<Appointment>& appointments){
+ g_message("ah, they loaded");
+ if (!appointments.empty())
+ g_main_loop_quit(loop);
+ };
+ core::ScopedConnection conn(planner->appointments().changed().connect(on_appointments_changed));
+ constexpr int max_wait_sec = 10;
+ wait_msec(max_wait_sec * G_TIME_SPAN_MILLISECOND);
+ }
+
+ // what we expect to get...
+ std::array<Appointment,1> expected_appts;
+ auto appt = &expected_appts[0];
+ appt->uid = "8ggc30kh89qql8vjumgtug7l14@google.com";
+ appt->color = "#becedd";
+ appt->summary = "Hello";
+ appt->begin = DateTime{gtz,2015,7,1,20,0,0};
+ appt->end = DateTime{gtz,2015,7,1,22,0,0};
+
+ // compare it to what we actually loaded...
+ const auto appts = planner->appointments().get();
+ EXPECT_EQ(expected_appts.size(), appts.size());
+ for (size_t i=0, n=std::min(appts.size(),expected_appts.size()); i<n; i++)
+ EXPECT_EQ(expected_appts[i], appts[i]);
+
+ // cleanup
+ g_time_zone_unref(gtz);
+}
diff --git a/tests/test-eds-ics-tzids.ics b/tests/test-eds-ics-tzids.ics
new file mode 100644
index 0000000..708bda7
--- /dev/null
+++ b/tests/test-eds-ics-tzids.ics
@@ -0,0 +1,56 @@
+BEGIN:VCALENDAR
+CALSCALE:GREGORIAN
+PRODID:-//Ximian//NONSGML Evolution Calendar//EN
+VERSION:2.0
+X-EVOLUTION-DATA-REVISION:2015-07-09T17:27:58.908570Z(0)
+BEGIN:VTIMEZONE
+TZID:/freeassociation.sourceforge.net/Tzfile/America/Sao_Paulo
+X-LIC-LOCATION:America/Sao_Paulo
+BEGIN:STANDARD
+TZNAME:BRT
+DTSTART:19700222T000000
+RRULE:FREQ=YEARLY;BYDAY=-1SU;BYMONTH=2
+TZOFFSETFROM:-0200
+TZOFFSETTO:-0300
+END:STANDARD
+BEGIN:DAYLIGHT
+TZNAME:BRST
+DTSTART:19701018T000000
+RRULE:FREQ=YEARLY;BYDAY=3SU;BYMONTH=10
+TZOFFSETFROM:-0300
+TZOFFSETTO:-0200
+END:DAYLIGHT
+END:VTIMEZONE
+BEGIN:VTIMEZONE
+TZID:/freeassociation.sourceforge.net/Tzfile/Europe/Berlin
+X-LIC-LOCATION:Europe/Berlin
+BEGIN:STANDARD
+TZNAME:CET
+DTSTART:19701025T030000
+RRULE:FREQ=YEARLY;BYDAY=-1SU;BYMONTH=10
+TZOFFSETFROM:+0200
+TZOFFSETTO:+0100
+END:STANDARD
+BEGIN:DAYLIGHT
+TZNAME:CEST
+DTSTART:19700329T020000
+RRULE:FREQ=YEARLY;BYDAY=-1SU;BYMONTH=3
+TZOFFSETFROM:+0100
+TZOFFSETTO:+0200
+END:DAYLIGHT
+END:VTIMEZONE
+BEGIN:VEVENT
+STATUS:CONFIRMED
+DTSTAMP:20150708T095820Z
+CREATED:20150708T095820Z
+UID:8ggc30kh89qql8vjumgtug7l14@google.com
+SEQUENCE:0
+TRANSP:OPAQUE
+SUMMARY:Hello
+DTSTART;TZID=/freeassociation.sourceforge.net/Tzfile/Europe/Berlin:
+ 20150701T200000
+DTEND;TZID=/freeassociation.sourceforge.net/Tzfile/Europe/Berlin:
+ 20150701T220000
+LAST-MODIFIED:20150708T095820Z
+END:VEVENT
+END:VCALENDAR