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<dl class="meta">
<dt>Revision</dt> <dd><a href="http://trac.calendarserver.org//changeset/14348">14348</a></dd>
<dt>Author</dt> <dd>cdaboo@apple.com</dd>
<dt>Date</dt> <dd>2015-01-27 10:39:08 -0800 (Tue, 27 Jan 2015)</dd>
</dl>
<h3>Log Message</h3>
<pre>DKIM fixes.</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#CalendarServertrunkcalendarservertoolsdkimtoolpy">CalendarServer/trunk/calendarserver/tools/dkimtool.py</a></li>
<li><a href="#CalendarServertrunktxdavcaldavdatastoreschedulingischeduledkimpy">CalendarServer/trunk/txdav/caldav/datastore/scheduling/ischedule/dkim.py</a></li>
<li><a href="#CalendarServertrunktxdavcaldavdatastoreschedulingischeduletesttest_dkimpy">CalendarServer/trunk/txdav/caldav/datastore/scheduling/ischedule/test/test_dkim.py</a></li>
</ul>
</div>
<div id="patch">
<h3>Diff</h3>
<a id="CalendarServertrunkcalendarservertoolsdkimtoolpy"></a>
<div class="modfile"><h4>Modified: CalendarServer/trunk/calendarserver/tools/dkimtool.py (14347 => 14348)</h4>
<pre class="diff"><span>
<span class="info">--- CalendarServer/trunk/calendarserver/tools/dkimtool.py        2015-01-27 18:38:09 UTC (rev 14347)
+++ CalendarServer/trunk/calendarserver/tools/dkimtool.py        2015-01-27 18:39:08 UTC (rev 14348)
</span><span class="lines">@@ -15,6 +15,7 @@
</span><span class="cx"> # limitations under the License.
</span><span class="cx"> ##
</span><span class="cx">
</span><ins>+import os
</ins><span class="cx"> import sys
</span><span class="cx"> from Crypto.PublicKey import RSA
</span><span class="cx"> from StringIO import StringIO
</span><span class="lines">@@ -24,9 +25,7 @@
</span><span class="cx"> from twisted.python.usage import Options
</span><span class="cx">
</span><span class="cx"> from twext.python.log import Logger, LogLevel, StandardIOObserver
</span><del>-from txweb2.client.http import ClientRequest
</del><span class="cx"> from txweb2.http_headers import Headers
</span><del>-from txweb2.stream import MemoryStream
</del><span class="cx">
</span><span class="cx"> from txdav.caldav.datastore.scheduling.ischedule.dkim import RSA256, DKIMRequest, \
</span><span class="cx"> PublicKeyLookup, DKIMVerifier, DKIMVerificationError
</span><span class="lines">@@ -114,19 +113,17 @@
</span><span class="cx"> @inlineCallbacks
</span><span class="cx"> def _doVerify(options):
</span><span class="cx"> # Parse the HTTP file
</span><del>- verify = open(options["verify"]).read()
- method, uri, headers, stream = _parseRequest(verify)
</del><ins>+ verify = open(os.path.expanduser(options["verify"])).read()
+ _method, _uri, headers, body = _parseRequest(verify)
</ins><span class="cx">
</span><del>- request = ClientRequest(method, uri, headers, stream)
-
</del><span class="cx"> # Check for local public key
</span><span class="cx"> if options["pub-key"]:
</span><del>- PublicKeyLookup_File.pubkeyfile = options["pub-key"]
</del><ins>+ PublicKeyLookup_File.pubkeyfile = os.path.expanduser(options["pub-key"])
</ins><span class="cx"> lookup = (PublicKeyLookup_File,)
</span><span class="cx"> else:
</span><span class="cx"> lookup = None
</span><span class="cx">
</span><del>- dkim = DKIMVerifier(request, lookup)
</del><ins>+ dkim = DKIMVerifier(headers, body, lookup)
</ins><span class="cx"> if options["fake-time"]:
</span><span class="cx"> dkim.time = 0
</span><span class="cx">
</span><span class="lines">@@ -162,7 +159,7 @@
</span><span class="cx"> name, value = hdr.split(':', 1)
</span><span class="cx"> headers.addRawHeader(name, value.strip())
</span><span class="cx">
</span><del>- stream = MemoryStream("".join(body))
</del><ins>+ stream = "".join(body)
</ins><span class="cx">
</span><span class="cx"> return method, uri, headers, stream
</span><span class="cx">
</span></span></pre></div>
<a id="CalendarServertrunktxdavcaldavdatastoreschedulingischeduledkimpy"></a>
<div class="modfile"><h4>Modified: CalendarServer/trunk/txdav/caldav/datastore/scheduling/ischedule/dkim.py (14347 => 14348)</h4>
<pre class="diff"><span>
<span class="info">--- CalendarServer/trunk/txdav/caldav/datastore/scheduling/ischedule/dkim.py        2015-01-27 18:38:09 UTC (rev 14347)
+++ CalendarServer/trunk/txdav/caldav/datastore/scheduling/ischedule/dkim.py        2015-01-27 18:39:08 UTC (rev 14348)
</span><span class="lines">@@ -294,8 +294,16 @@
</span><span class="cx">
</span><span class="cx"> @staticmethod
</span><span class="cx"> def canonicalizeBody(data):
</span><del>- if not data.endswith("\r\n"):
- data += "\r\n"
</del><ins>+ """
+ DKIM simple body canonicalization: remove empty lines at the end
+ and ensure it ends with one \r\n.
+
+ @param data: data to canonicalize
+ @type data: L{str}
+ """
+ while data.endswith("\r\n"):
+ data = data[:-2]
+ data += "\r\n"
</ins><span class="cx"> return data
</span><span class="cx">
</span><span class="cx">
</span></span></pre></div>
<a id="CalendarServertrunktxdavcaldavdatastoreschedulingischeduletesttest_dkimpy"></a>
<div class="modfile"><h4>Modified: CalendarServer/trunk/txdav/caldav/datastore/scheduling/ischedule/test/test_dkim.py (14347 => 14348)</h4>
<pre class="diff"><span>
<span class="info">--- CalendarServer/trunk/txdav/caldav/datastore/scheduling/ischedule/test/test_dkim.py        2015-01-27 18:38:09 UTC (rev 14347)
+++ CalendarServer/trunk/txdav/caldav/datastore/scheduling/ischedule/test/test_dkim.py        2015-01-27 18:39:08 UTC (rev 14348)
</span><span class="lines">@@ -389,6 +389,33 @@
</span><span class="cx"> self.assertEqual(extracted, result.replace("\n", "\r\n"))
</span><span class="cx">
</span><span class="cx">
</span><ins>+ def test_canonicalize_body(self):
+ """
+ L{DKIMUtils.canonicalizeBody} correctly canonicalizes bodies.
+ """
+
+ data = (
+ (
+ """Simple""",
+ """Simple\n""",
+ ),
+ (
+ """Simple\n""",
+ """Simple\n""",
+ ),
+ (
+ """Simple\n\n""",
+ """Simple\n""",
+ ),
+ )
+
+ for text, result in data:
+ self.assertEqual(
+ DKIMUtils.canonicalizeBody(text.replace("\n", "\r\n")),
+ result.replace("\n", "\r\n"),
+ )
+
+
</ins><span class="cx"> @inlineCallbacks
</span><span class="cx"> def test_locate_public_key(self):
</span><span class="cx"> """
</span></span></pre>
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