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<title>[13625] CalendarServer/trunk</title>
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<dl class="meta">
<dt>Revision</dt> <dd><a href="http://trac.calendarserver.org//changeset/13625">13625</a></dd>
<dt>Author</dt> <dd>cdaboo@apple.com</dd>
<dt>Date</dt> <dd>2014-06-10 09:28:47 -0700 (Tue, 10 Jun 2014)</dd>
</dl>

<h3>Log Message</h3>
<pre>If TZID is not recognized by the server, reject the PUT.</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#CalendarServertrunkrequirementsdevtxt">CalendarServer/trunk/requirements-dev.txt</a></li>
<li><a href="#CalendarServertrunktwistedcaldavicalpy">CalendarServer/trunk/twistedcaldav/ical.py</a></li>
<li><a href="#CalendarServertrunktwistedcaldavstorebridgepy">CalendarServer/trunk/twistedcaldav/storebridge.py</a></li>
<li><a href="#CalendarServertrunktwistedcaldavtesttest_icalendarpy">CalendarServer/trunk/twistedcaldav/test/test_icalendar.py</a></li>
<li><a href="#CalendarServertrunktxdavcaldavdatastoresqlpy">CalendarServer/trunk/txdav/caldav/datastore/sql.py</a></li>
<li><a href="#CalendarServertrunktxdavcaldavdatastoretesttest_sqlpy">CalendarServer/trunk/txdav/caldav/datastore/test/test_sql.py</a></li>
<li><a href="#CalendarServertrunktxdavcaldavicalendarstorepy">CalendarServer/trunk/txdav/caldav/icalendarstore.py</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="CalendarServertrunkrequirementsdevtxt"></a>
<div class="modfile"><h4>Modified: CalendarServer/trunk/requirements-dev.txt (13624 => 13625)</h4>
<pre class="diff"><span>
<span class="info">--- CalendarServer/trunk/requirements-dev.txt        2014-06-10 16:26:48 UTC (rev 13624)
+++ CalendarServer/trunk/requirements-dev.txt        2014-06-10 16:28:47 UTC (rev 13625)
</span><span class="lines">@@ -7,4 +7,4 @@
</span><span class="cx"> mockldap
</span><span class="cx"> q
</span><span class="cx"> --editable svn+http://svn.calendarserver.org/repository/calendarserver/CalDAVClientLibrary/trunk@13420#egg=CalDAVClientLibrary
</span><del>---editable svn+http://svn.calendarserver.org/repository/calendarserver/CalDAVTester/trunk@13547#egg=CalDAVTester
</del><ins>+--editable svn+http://svn.calendarserver.org/repository/calendarserver/CalDAVTester/trunk@13624#egg=CalDAVTester
</ins></span></pre></div>
<a id="CalendarServertrunktwistedcaldavicalpy"></a>
<div class="modfile"><h4>Modified: CalendarServer/trunk/twistedcaldav/ical.py (13624 => 13625)</h4>
<pre class="diff"><span>
<span class="info">--- CalendarServer/trunk/twistedcaldav/ical.py        2014-06-10 16:26:48 UTC (rev 13624)
+++ CalendarServer/trunk/twistedcaldav/ical.py        2014-06-10 16:28:47 UTC (rev 13625)
</span><span class="lines">@@ -1063,11 +1063,16 @@
</span><span class="cx">         &quot;&quot;&quot;
</span><span class="cx">         result = set()
</span><span class="cx"> 
</span><del>-        for property in self.properties():
-            tzid = property.parameterValue(&quot;TZID&quot;)
-            if tzid is not None:
-                result.add(tzid)
-                break
</del><ins>+        if self.name() == &quot;VCALENDAR&quot;:
+            for component in self.subcomponents():
+                if component.name() != &quot;VTIMEZONE&quot;:
+                    result.update(component.timezoneIDs())
+        else:
+            for property in self.properties():
+                tzid = property.parameterValue(&quot;TZID&quot;)
+                if tzid is not None:
+                    result.add(tzid)
+                    break
</ins><span class="cx"> 
</span><span class="cx">         return result
</span><span class="cx"> 
</span><span class="lines">@@ -2032,6 +2037,12 @@
</span><span class="cx">                     &quot;Timezone {0} is not referenced by any non-timezone component&quot;.format(timezone,)
</span><span class="cx">                 )
</span><span class="cx"> 
</span><ins>+        # TZIDs without a VTIMEZONE must be available in the server's TZ database
+        missing_timezones = timezone_refs - timezones
+        for tzid in missing_timezones:
+            # Will raise TimezoneException if tzid not present in server's database
+            hasTZ(tzid)
+
</ins><span class="cx">         # Control character check - only HTAB, CR, LF allowed for characters in the range 0x00-0x1F
</span><span class="cx">         s = str(self)
</span><span class="cx">         if len(s.translate(None, &quot;\x00\x01\x02\x03\x04\x05\x06\x07\x08\x0B\x0C\x0E\x0F\x10\x11\x12\x13\x14\x15\x16\x17\x18\x19\x1A\x1B\x1C\x1D\x1E\x1F&quot;)) != len(s):
</span></span></pre></div>
<a id="CalendarServertrunktwistedcaldavstorebridgepy"></a>
<div class="modfile"><h4>Modified: CalendarServer/trunk/twistedcaldav/storebridge.py (13624 => 13625)</h4>
<pre class="diff"><span>
<span class="info">--- CalendarServer/trunk/twistedcaldav/storebridge.py        2014-06-10 16:26:48 UTC (rev 13624)
+++ CalendarServer/trunk/twistedcaldav/storebridge.py        2014-06-10 16:28:47 UTC (rev 13625)
</span><span class="lines">@@ -60,7 +60,7 @@
</span><span class="cx">     InvalidPerUserDataMerge,
</span><span class="cx">     AttendeeAllowedError, ResourceDeletedError, InvalidAttachmentOperation,
</span><span class="cx">     ShareeAllowedError, DuplicatePrivateCommentsError, InvalidSplit
</span><del>-, AttachmentSizeTooLarge)
</del><ins>+, AttachmentSizeTooLarge, UnknownTimezone)
</ins><span class="cx"> from txdav.carddav.iaddressbookstore import (
</span><span class="cx">     KindChangeNotAllowedError, GroupWithUnsharedAddressNotAllowedError
</span><span class="cx"> )
</span><span class="lines">@@ -2734,6 +2734,7 @@
</span><span class="cx">         ShareeAllowedError: (_CommonObjectResource._storeExceptionError, (calendarserver_namespace, &quot;sharee-privilege-needed&quot;,),),
</span><span class="cx">         DuplicatePrivateCommentsError: (_CommonObjectResource._storeExceptionError, (calendarserver_namespace, &quot;no-duplicate-private-comments&quot;,),),
</span><span class="cx">         LockTimeout: (_CommonObjectResource._storeExceptionUnavailable, &quot;Lock timed out.&quot;,),
</span><ins>+        UnknownTimezone: (_CommonObjectResource._storeExceptionError, (caldav_namespace, &quot;valid-timezone&quot;),),
</ins><span class="cx">     }
</span><span class="cx"> 
</span><span class="cx">     StoreMoveExceptionsErrors = {
</span></span></pre></div>
<a id="CalendarServertrunktwistedcaldavtesttest_icalendarpy"></a>
<div class="modfile"><h4>Modified: CalendarServer/trunk/twistedcaldav/test/test_icalendar.py (13624 => 13625)</h4>
<pre class="diff"><span>
<span class="info">--- CalendarServer/trunk/twistedcaldav/test/test_icalendar.py        2014-06-10 16:26:48 UTC (rev 13624)
+++ CalendarServer/trunk/twistedcaldav/test/test_icalendar.py        2014-06-10 16:28:47 UTC (rev 13625)
</span><span class="lines">@@ -21,16 +21,17 @@
</span><span class="cx"> from twisted.trial.unittest import SkipTest
</span><span class="cx"> from twisted.internet.defer import inlineCallbacks, succeed
</span><span class="cx"> 
</span><ins>+from twistedcaldav.dateops import normalizeForExpand
</ins><span class="cx"> from twistedcaldav.ical import Component, Property, InvalidICalendarDataError, \
</span><span class="cx">     normalizeCUAddress, normalize_iCalStr
</span><ins>+from twistedcaldav.ical import iCalendarProductID
</ins><span class="cx"> from twistedcaldav.instance import InvalidOverriddenInstanceError
</span><span class="cx"> import twistedcaldav.test.util
</span><ins>+from twistedcaldav.timezones import TimezoneException
</ins><span class="cx"> 
</span><span class="cx"> from pycalendar.datetime import DateTime
</span><span class="cx"> from pycalendar.timezone import Timezone
</span><del>-from twistedcaldav.ical import iCalendarProductID
</del><span class="cx"> from pycalendar.duration import Duration
</span><del>-from twistedcaldav.dateops import normalizeForExpand
</del><span class="cx"> from pycalendar.value import Value
</span><span class="cx"> 
</span><span class="cx"> 
</span><span class="lines">@@ -654,9 +655,27 @@
</span><span class="cx">             self.assertEqual(end, DateTime(2004, 11, 27))
</span><span class="cx">             break
</span><span class="cx"> 
</span><del>-    # test_component_timerange.todo = &quot;recurrence expansion should give us no end date here&quot;
</del><span class="cx"> 
</span><ins>+    def test_component_timezone_validate(self):
+        &quot;&quot;&quot;
+        CalDAV resource validation.
+        &quot;&quot;&quot;
+        data = &quot;&quot;&quot;BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//CALENDARSERVER.ORG//NONSGML Version 1//EN
+BEGIN:VEVENT
+UID:12345-67890
+DTSTART;TZID=BOGUS:20130806T000000
+DURATION:PT1H
+DTSTAMP:20051222T210507Z
+SUMMARY:1
+END:VEVENT
+END:VCALENDAR
+&quot;&quot;&quot;
+        calendar = Component.fromString(data)
+        self.failUnlessRaises(TimezoneException, calendar.validCalendarForCalDAV, False)
</ins><span class="cx"> 
</span><ins>+
</ins><span class="cx">     def test_parse_date(self):
</span><span class="cx">         &quot;&quot;&quot;
</span><span class="cx">         parse_date()
</span></span></pre></div>
<a id="CalendarServertrunktxdavcaldavdatastoresqlpy"></a>
<div class="modfile"><h4>Modified: CalendarServer/trunk/txdav/caldav/datastore/sql.py (13624 => 13625)</h4>
<pre class="diff"><span>
<span class="info">--- CalendarServer/trunk/txdav/caldav/datastore/sql.py        2014-06-10 16:26:48 UTC (rev 13624)
+++ CalendarServer/trunk/txdav/caldav/datastore/sql.py        2014-06-10 16:28:47 UTC (rev 13625)
</span><span class="lines">@@ -56,6 +56,7 @@
</span><span class="cx"> from twistedcaldav.ical import Component, InvalidICalendarDataError, Property
</span><span class="cx"> from twistedcaldav.instance import InvalidOverriddenInstanceError
</span><span class="cx"> from twistedcaldav.memcacher import Memcacher
</span><ins>+from twistedcaldav.timezones import TimezoneException
</ins><span class="cx"> 
</span><span class="cx"> from txdav.base.propertystore.base import PropertyName
</span><span class="cx"> from txdav.caldav.datastore.query.builder import buildExpression
</span><span class="lines">@@ -80,7 +81,7 @@
</span><span class="cx">     InvalidDefaultCalendar, \
</span><span class="cx">     InvalidAttachmentOperation, DuplicatePrivateCommentsError, \
</span><span class="cx">     TimeRangeUpperLimit, TimeRangeLowerLimit, InvalidSplit, \
</span><del>-    AttachmentSizeTooLarge
</del><ins>+    AttachmentSizeTooLarge, UnknownTimezone
</ins><span class="cx"> from txdav.caldav.icalendarstore import QuotaExceeded
</span><span class="cx"> from txdav.common.datastore.sql import CommonHome, CommonHomeChild, \
</span><span class="cx">     CommonObjectResource, ECALENDARTYPE
</span><span class="lines">@@ -1891,6 +1892,10 @@
</span><span class="cx"> 
</span><span class="cx">         # Basic validation
</span><span class="cx"> 
</span><ins>+        # Possible timezone stripping
+        if config.EnableTimezonesByReference:
+            component.stripKnownTimezones()
+
</ins><span class="cx">         # Do validation on external requests
</span><span class="cx">         if internal_state == ComponentUpdateState.NORMAL:
</span><span class="cx"> 
</span><span class="lines">@@ -1917,10 +1922,6 @@
</span><span class="cx">             # Valid attendee list size check
</span><span class="cx">             yield self.validAttendeeListSizeCheck(component, inserting)
</span><span class="cx"> 
</span><del>-        # Possible timezone stripping
-        if config.EnableTimezonesByReference:
-            component.stripKnownTimezones()
-
</del><span class="cx">         # Check location/resource organizer requirement
</span><span class="cx">         self.validLocationResourceOrganizer(component, inserting, internal_state)
</span><span class="cx"> 
</span><span class="lines">@@ -2095,12 +2096,16 @@
</span><span class="cx"> 
</span><span class="cx">         try:
</span><span class="cx">             component.validCalendarData(validateRecurrences=self._txn._migrating)
</span><del>-        except InvalidICalendarDataError, e:
</del><ins>+        except InvalidICalendarDataError as e:
</ins><span class="cx">             raise InvalidObjectResourceError(str(e))
</span><span class="cx">         try:
</span><span class="cx">             component.validCalendarForCalDAV(methodAllowed=self.calendar().isInbox())
</span><del>-        except InvalidICalendarDataError, e:
</del><ins>+        except InvalidICalendarDataError as e:
</ins><span class="cx">             raise InvalidComponentForStoreError(str(e))
</span><ins>+        except TimezoneException as e:
+            # tzid not available
+            raise UnknownTimezone(str(e))
+
</ins><span class="cx">         try:
</span><span class="cx">             if self._txn._migrating:
</span><span class="cx">                 component.validOrganizerForScheduling(doFix=True)
</span><span class="lines">@@ -4043,7 +4048,7 @@
</span><span class="cx">             in L{CalendarObject.splitAt}).
</span><span class="cx">         @type rid: L{DateTime}
</span><span class="cx">         @param olderUID: sets the iCalendar UID to be used in the new resource created during the split.
</span><del>-            If L{None} a UUID is generated and used.
</del><ins>+            If set to L{None}, a UUID is generated and used.
</ins><span class="cx">         @type olderUID: L{str}
</span><span class="cx">         &quot;&quot;&quot;
</span><span class="cx"> 
</span><span class="lines">@@ -4065,7 +4070,7 @@
</span><span class="cx">         newerUID = calendar.resourceUID()
</span><span class="cx">         if olderUID is None:
</span><span class="cx">             olderUID = str(uuid.uuid4())
</span><del>-            olderResourceName = olderUID
</del><ins>+            olderResourceName = &quot;{0}.ics&quot;.format(olderUID)
</ins><span class="cx">         else:
</span><span class="cx">             olderResourceName = &quot;{0}.ics&quot;.format(olderUID.encode(&quot;base64&quot;)[:-1].rstrip(&quot;=&quot;))
</span><span class="cx"> 
</span></span></pre></div>
<a id="CalendarServertrunktxdavcaldavdatastoretesttest_sqlpy"></a>
<div class="modfile"><h4>Modified: CalendarServer/trunk/txdav/caldav/datastore/test/test_sql.py (13624 => 13625)</h4>
<pre class="diff"><span>
<span class="info">--- CalendarServer/trunk/txdav/caldav/datastore/test/test_sql.py        2014-06-10 16:26:48 UTC (rev 13624)
+++ CalendarServer/trunk/txdav/caldav/datastore/test/test_sql.py        2014-06-10 16:28:47 UTC (rev 13625)
</span><span class="lines">@@ -35,7 +35,7 @@
</span><span class="cx"> 
</span><span class="cx"> from twistedcaldav import caldavxml, ical
</span><span class="cx"> from twistedcaldav.caldavxml import CalendarDescription
</span><del>-from twistedcaldav.config import config
</del><ins>+from twistedcaldav.stdconfig import config
</ins><span class="cx"> from twistedcaldav.dateops import datetimeMktime
</span><span class="cx"> from twistedcaldav.ical import Component, normalize_iCalStr, diff_iCalStrs
</span><span class="cx"> from twistedcaldav.instance import InvalidOverriddenInstanceError
</span><span class="lines">@@ -61,8 +61,9 @@
</span><span class="cx">     CommonCommonTests
</span><span class="cx"> from txdav.caldav.datastore.util import _migrateCalendar, migrateHome
</span><span class="cx"> from txdav.caldav.icalendarstore import ComponentUpdateState, InvalidDefaultCalendar, \
</span><del>-    InvalidSplit
-from txdav.common.icommondatastore import NoSuchObjectResourceError
</del><ins>+    InvalidSplit, UnknownTimezone
+from txdav.common.icommondatastore import NoSuchObjectResourceError, \
+    InvalidComponentForStoreError
</ins><span class="cx"> from txdav.idav import ChangeCategory
</span><span class="cx"> from txdav.xml.rfc2518 import GETContentLanguage, ResourceType
</span><span class="cx"> 
</span><span class="lines">@@ -1977,7 +1978,46 @@
</span><span class="cx">         self.assertFalse(inbox.isUsedForFreeBusy())
</span><span class="cx"> 
</span><span class="cx"> 
</span><ins>+    @inlineCallbacks
+    def test_missingTimezone(self):
+        &quot;&quot;&quot;
+        Make sure missing timezone causes an exception, whether or timezones by reference is on.
+        &quot;&quot;&quot;
+        data = &quot;&quot;&quot;BEGIN:VCALENDAR
+VERSION:2.0
+PRODID:-//CALENDARSERVER.ORG//NONSGML Version 1//EN
+BEGIN:VEVENT
+UID:12345-67890
+DTSTART;TZID=BOGUS:20130806T000000
+DURATION:PT1H
+DTSTAMP:20051222T210507Z
+SUMMARY:1
+END:VEVENT
+END:VCALENDAR
+&quot;&quot;&quot;
</ins><span class="cx"> 
</span><ins>+        self.patch(config, &quot;EnableTimezonesByReference&quot;, False)
+
+        yield self.homeUnderTest(name=&quot;user01&quot;, create=True)
+        calendar = yield self.calendarUnderTest(name=&quot;calendar&quot;, home=&quot;user01&quot;)
+        yield self.failUnlessFailure(
+            calendar.createCalendarObjectWithName(&quot;data1.ics&quot;, Component.fromString(data)),
+            InvalidComponentForStoreError,
+        )
+        yield self.abort()
+
+        self.patch(config, &quot;EnableTimezonesByReference&quot;, True)
+
+        yield self.homeUnderTest(name=&quot;user01&quot;, create=True)
+        calendar = yield self.calendarUnderTest(name=&quot;calendar&quot;, home=&quot;user01&quot;)
+        yield self.failUnlessFailure(
+            calendar.createCalendarObjectWithName(&quot;data1.ics&quot;, Component.fromString(data)),
+            UnknownTimezone,
+        )
+        yield self.abort()
+
+
+
</ins><span class="cx"> class SchedulingTests(CommonCommonTests, unittest.TestCase):
</span><span class="cx">     &quot;&quot;&quot;
</span><span class="cx">     CalendarObject splitting tests
</span><span class="lines">@@ -2167,8 +2207,8 @@
</span><span class="cx"> PRODID:-//Apple Inc.//Mac OS X 10.9.1//EN
</span><span class="cx"> BEGIN:VEVENT
</span><span class="cx"> UID:561F5DBB-3F38-4B3A-986F-DD05CBAF554F
</span><del>-DTSTART;TZID=America/Los_Angeles:20131211T164500
-DTEND;TZID=America/Los_Angeles:20131211T174500
</del><ins>+DTSTART:20131211T164500Z
+DURATION:PT1H
</ins><span class="cx"> ATTENDEE;CN=Conference Room One;CUTYPE=ROOM;PARTSTAT=ACCEPTED;ROLE=REQ-PARTICIPAN
</span><span class="cx">  T;SCHEDULE-STATUS=2.0:urn:x-uid:room-addr-1
</span><span class="cx"> ATTENDEE;CN=User 01;CUTYPE=INDIVIDUAL;EMAIL=user01@example.com;PARTSTAT=AC
</span><span class="lines">@@ -2183,9 +2223,9 @@
</span><span class="cx"> END:VEVENT
</span><span class="cx"> BEGIN:VEVENT
</span><span class="cx"> UID:561F5DBB-3F38-4B3A-986F-DD05CBAF554F
</span><del>-RECURRENCE-ID;TZID=America/Los_Angeles:20131214T164500
-DTSTART;TZID=America/Los_Angeles:20131214T160000
-DTEND;TZID=America/Los_Angeles:20131214T170000
</del><ins>+RECURRENCE-ID:20131214T164500Z
+DTSTART:20131214T160000Z
+DURATION:PT1H
</ins><span class="cx"> ATTENDEE;CN=Conference Room Two;CUTYPE=ROOM;PARTSTAT=ACCEPTED;ROLE=REQ-PARTICIPAN
</span><span class="cx">  T;SCHEDULE-STATUS=2.0:urn:x-uid:room-addr-2
</span><span class="cx"> ATTENDEE;CN=User 01;CUTYPE=INDIVIDUAL;EMAIL=user01@example.com;PARTSTAT=AC
</span><span class="lines">@@ -2240,8 +2280,8 @@
</span><span class="cx"> PRODID:-//Apple Inc.//Mac OS X 10.9.1//EN
</span><span class="cx"> BEGIN:VEVENT
</span><span class="cx"> UID:561F5DBB-3F38-4B3A-986F-DD05CBAF554F
</span><del>-DTSTART;TZID=America/Los_Angeles:20131211T164500
-DTEND;TZID=America/Los_Angeles:20131211T174500
</del><ins>+DTSTART:20131211T164500Z
+DURATION:PT1H
</ins><span class="cx"> ATTENDEE;X-APPLE-HOSTED-STATUS=EXTERNAL:urn:x-uid:user01
</span><span class="cx"> ATTENDEE:mailto:someone_external@example.com
</span><span class="cx"> CREATED:20131211T221854Z
</span><span class="lines">@@ -2293,14 +2333,14 @@
</span><span class="cx"> PRODID:-//Apple Inc.//Mac OS X 10.9.1//EN
</span><span class="cx"> BEGIN:VEVENT
</span><span class="cx"> UID:561F5DBB-3F38-4B3A-986F-DD05CBAF554F
</span><del>-DTSTART;TZID=America/Los_Angeles:20131211T164500
</del><ins>+DTSTART:20131211T164500Z
</ins><span class="cx"> DURATION:PT1H
</span><span class="cx"> ATTENDEE:urn:x-uid:user01
</span><span class="cx"> CREATED:20131211T221854Z
</span><span class="cx"> DTSTAMP:20131211T230632Z
</span><span class="cx"> ORGANIZER:urn:x-uid:user01
</span><span class="cx"> RRULE:FREQ=DAILY;COUNT=1
</span><del>-EXDATE;TZID=America/Los_Angeles:20131211T164500
</del><ins>+EXDATE:20131211T164500Z
</ins><span class="cx"> SUMMARY:external
</span><span class="cx"> END:VEVENT
</span><span class="cx"> END:VCALENDAR
</span></span></pre></div>
<a id="CalendarServertrunktxdavcaldavicalendarstorepy"></a>
<div class="modfile"><h4>Modified: CalendarServer/trunk/txdav/caldav/icalendarstore.py (13624 => 13625)</h4>
<pre class="diff"><span>
<span class="info">--- CalendarServer/trunk/txdav/caldav/icalendarstore.py        2014-06-10 16:26:48 UTC (rev 13624)
+++ CalendarServer/trunk/txdav/caldav/icalendarstore.py        2014-06-10 16:28:47 UTC (rev 13625)
</span><span class="lines">@@ -857,6 +857,13 @@
</span><span class="cx"> 
</span><span class="cx"> 
</span><span class="cx"> 
</span><ins>+class UnknownTimezone(CommonStoreError):
+    &quot;&quot;&quot;
+    Unknown timezone id used.
+    &quot;&quot;&quot;
+
+
+
</ins><span class="cx"> #
</span><span class="cx"> # FIXME: These may belong elsewhere.
</span><span class="cx"> #
</span></span></pre>
</div>
</div>

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