Merge lp:~laney/indicator-datetime/eds-3.16 into lp:indicator-datetime/15.10

[Iain Lane]

Update for e-d-s 3.16

Update to new e-d-s API

supersedes https://code.launchpad.net/~robert-ancell/indicator-datetime/libecal-3.16/+merge/260789

[PS Jenkins bot (ps-jenkins)]

FAILED: Continuous integration, rev:414
http://jenkins.qa.ubuntu.com/job/indicator-datetime-ci/323/
Executed test runs:
    FAILURE: http://jenkins.qa.ubuntu.com/job/indicator-datetime-wily-amd64-ci/13/console
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Click here to trigger a rebuild:
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review: Needs Fixing (continuous-integration)

[Iain Lane (laney)]

Self approving since https://code.launchpad.net/~robert-ancell/indicator-datetime/libecal-3.16/+merge/260789 was approved and it's functionally the same.

Thanks robert_ancell. :)

review: Approve

[lp:~laney/indicator-datetime/eds-3.16]

415. By Iain Lane on 2015-07-22

Merge with 15.04 branch which is what got uploaded to the archive

=== modified file 'CMakeLists.txt'
--- CMakeLists.txt	2014-08-19 04:03:38 +0000
+++ CMakeLists.txt	2015-07-22 12:03:21 +0000
@@ -36,7 +36,7 @@
                    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

=== modified file 'debian/changelog'
--- debian/changelog	2015-06-24 12:51:27 +0000
+++ debian/changelog	2015-07-22 12:03:21 +0000
@@ -1,3 +1,9 @@
+indicator-datetime (13.10.0+15.10.20150710.1-0ubuntu1) wily; urgency=medium
+
+  * New rebuild forced.
+
+ -- CI Train Bot <[e-mail]>  Fri, 10 Jul 2015 20:35:47 +0000
+
 indicator-datetime (13.10.0+15.10.20150624-0ubuntu1) wily; urgency=medium
 
   [ Charles Kerr ]
@@ -21,6 +27,13 @@
 
  -- CI Train Bot <[e-mail]>  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 <[e-mail]>  Thu, 18 Jun 2015 19:25:41 +0000
+
 indicator-datetime (13.10.0+15.04.20150406-0ubuntu1) vivid; urgency=medium
 
   [ Charles Kerr ]

=== modified file 'debian/control'
--- debian/control	2015-04-06 14:25:59 +0000
+++ debian/control	2015-07-22 12:03:21 +0000
@@ -9,7 +9,7 @@
                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,

=== modified file 'src/engine-eds.cpp'
--- src/engine-eds.cpp	2015-06-18 04:53:52 +0000
+++ src/engine-eds.cpp	2015-07-22 12:03:21 +0000
@@ -47,16 +47,21 @@
 {
 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 @@
             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 @@
             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 @@
                 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 @@
             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 @@
             // 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 @@
         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 @@
             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 @@
     {
         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 @@
     }
 
     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 @@
     }
 
     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 @@
         // 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 @@
                          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 @@
         // 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 @@
         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 @@
                     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 @@
     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 {};

=== modified file 'tests/CMakeLists.txt'
--- tests/CMakeLists.txt	2015-06-23 13:00:28 +0000
+++ tests/CMakeLists.txt	2015-07-22 12:03:21 +0000
@@ -88,6 +88,8 @@
 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

=== added file 'tests/test-eds-ics-tzids-2.cpp'
--- tests/test-eds-ics-tzids-2.cpp	1970-01-01 00:00:00 +0000
+++ tests/test-eds-ics-tzids-2.cpp	2015-07-22 12:03:21 +0000
@@ -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 <[e-mail]>
+ */
+
+#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);
+}

=== added file 'tests/test-eds-ics-tzids-2.ics'
--- tests/test-eds-ics-tzids-2.ics	1970-01-01 00:00:00 +0000
+++ tests/test-eds-ics-tzids-2.ics	2015-07-22 12:03:21 +0000
@@ -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

=== added file 'tests/test-eds-ics-tzids.cpp'
--- tests/test-eds-ics-tzids.cpp	1970-01-01 00:00:00 +0000
+++ tests/test-eds-ics-tzids.cpp	2015-07-22 12:03:21 +0000
@@ -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 <[e-mail]>
+ */
+
+#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 = "[e-mail]";
+    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);
+}

=== added file 'tests/test-eds-ics-tzids.ics'
--- tests/test-eds-ics-tzids.ics	1970-01-01 00:00:00 +0000
+++ tests/test-eds-ics-tzids.ics	2015-07-22 12:03:21 +0000
@@ -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:[e-mail]
+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