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<title>[12595] CalendarServer/trunk/txweb2/dav/http.py</title>
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<dl class="meta">
<dt>Revision</dt> <dd><a href="http://trac.calendarserver.org//changeset/12595">12595</a></dd>
<dt>Author</dt> <dd>wsanchez@apple.com</dd>
<dt>Date</dt> <dd>2014-02-06 14:50:28 -0800 (Thu, 06 Feb 2014)</dd>
</dl>

<h3>Log Message</h3>
<pre>logging, linting</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#CalendarServertrunktxweb2davhttppy">CalendarServer/trunk/txweb2/dav/http.py</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="CalendarServertrunktxweb2davhttppy"></a>
<div class="modfile"><h4>Modified: CalendarServer/trunk/txweb2/dav/http.py (12594 => 12595)</h4>
<pre class="diff"><span>
<span class="info">--- CalendarServer/trunk/txweb2/dav/http.py        2014-02-06 21:45:18 UTC (rev 12594)
+++ CalendarServer/trunk/txweb2/dav/http.py        2014-02-06 22:50:28 UTC (rev 12595)
</span><span class="lines">@@ -7,10 +7,10 @@
</span><span class="cx"> # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
</span><span class="cx"> # copies of the Software, and to permit persons to whom the Software is
</span><span class="cx"> # furnished to do so, subject to the following conditions:
</span><del>-# 
-# The above copyright notice and this permission notice shall be included in all
-# copies or substantial portions of the Software.
-# 
</del><ins>+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
</ins><span class="cx"> # THE SOFTWARE IS PROVIDED &quot;AS IS&quot;, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
</span><span class="cx"> # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
</span><span class="cx"> # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
</span><span class="lines">@@ -51,6 +51,7 @@
</span><span class="cx"> log = Logger()
</span><span class="cx"> 
</span><span class="cx"> 
</span><ins>+
</ins><span class="cx"> class ErrorResponse(Response):
</span><span class="cx">     &quot;&quot;&quot;
</span><span class="cx">     A L{Response} object which contains a status code and a L{element.Error}
</span><span class="lines">@@ -79,7 +80,9 @@
</span><span class="cx"> 
</span><span class="cx">         self.description = description
</span><span class="cx">         if self.description:
</span><del>-            output = element.Error(error, element.ErrorDescription(self.description)).toxml()
</del><ins>+            output = element.Error(
+                error, element.ErrorDescription(self.description)
+            ).toxml()
</ins><span class="cx">         else:
</span><span class="cx">             output = element.Error(error).toxml()
</span><span class="cx"> 
</span><span class="lines">@@ -91,9 +94,14 @@
</span><span class="cx"> 
</span><span class="cx"> 
</span><span class="cx">     def __repr__(self):
</span><del>-        return &quot;&lt;%s %s %s&gt;&quot; % (self.__class__.__name__, self.code, self.error.sname())
</del><ins>+        return (
+            &quot;&lt;%s %s %s&gt;&quot;
+            % (self.__class__.__name__, self.code, self.error.sname())
+        )
</ins><span class="cx"> 
</span><del>-class NeedPrivilegesResponse (ErrorResponse):
</del><ins>+
+
+class NeedPrivilegesResponse(ErrorResponse):
</ins><span class="cx">     def __init__(self, base_uri, errors):
</span><span class="cx">         &quot;&quot;&quot;
</span><span class="cx">         An error response which is due to unsufficient privileges, as
</span><span class="lines">@@ -112,12 +120,17 @@
</span><span class="cx">                 uri = joinURL(base_uri, subpath)
</span><span class="cx"> 
</span><span class="cx">             for p in privileges:
</span><del>-                denials.append(element.Resource(element.HRef(uri), 
-                                               element.Privilege(p)))
</del><ins>+                denials.append(
+                    element.Resource(element.HRef(uri), element.Privilege(p))
+                )
</ins><span class="cx"> 
</span><del>-        super(NeedPrivilegesResponse, self).__init__(responsecode.FORBIDDEN, element.NeedPrivileges(*denials))
</del><ins>+        super(NeedPrivilegesResponse, self).__init__(
+            responsecode.FORBIDDEN, element.NeedPrivileges(*denials)
+        )
</ins><span class="cx"> 
</span><del>-class MultiStatusResponse (Response):
</del><ins>+
+
+class MultiStatusResponse(Response):
</ins><span class="cx">     &quot;&quot;&quot;
</span><span class="cx">     Multi-status L{Response} object.
</span><span class="cx">     Renders itself as a DAV:multi-status XML document.
</span><span class="lines">@@ -131,15 +144,17 @@
</span><span class="cx"> 
</span><span class="cx">         self.headers.setHeader(&quot;content-type&quot;, MimeType(&quot;text&quot;, &quot;xml&quot;))
</span><span class="cx"> 
</span><del>-class ResponseQueue (object):
</del><ins>+
+
+class ResponseQueue(object):
</ins><span class="cx">     &quot;&quot;&quot;
</span><span class="cx">     Stores a list of (typically error) responses for use in a
</span><span class="cx">     L{MultiStatusResponse}.
</span><span class="cx">     &quot;&quot;&quot;
</span><span class="cx">     def __init__(self, path_basename, method, success_response):
</span><span class="cx">         &quot;&quot;&quot;
</span><del>-        @param path_basename: the base path for all responses to be added to the 
-            queue.
</del><ins>+        @param path_basename: the base path for all responses to be added to
+            the queue.
</ins><span class="cx">             All paths for responses added to the queue must start with
</span><span class="cx">             C{path_basename}, which will be stripped from the beginning of each
</span><span class="cx">             path to determine the response's URI.
</span><span class="lines">@@ -173,8 +188,11 @@
</span><span class="cx">         else:
</span><span class="cx">             raise AssertionError(&quot;Unknown data type: %r&quot; % (what,))
</span><span class="cx"> 
</span><del>-        if code &gt; 400: # Error codes only
-            log.error(&quot;Error during %s for %s: %s&quot; % (self.method, path, message))
</del><ins>+        if code &gt; 400:  # Error codes only
+            log.error(
+                &quot;Error during {method} for {path}: {message}&quot;,
+                method=self.method, path=path, message=message
+            )
</ins><span class="cx"> 
</span><span class="cx">         uri = path[self.path_basename_len:]
</span><span class="cx"> 
</span><span class="lines">@@ -199,7 +217,9 @@
</span><span class="cx">         else:
</span><span class="cx">             return self.success_response
</span><span class="cx"> 
</span><del>-class PropertyStatusResponseQueue (object):
</del><ins>+
+
+class PropertyStatusResponseQueue(object):
</ins><span class="cx">     &quot;&quot;&quot;
</span><span class="cx">     Stores a list of propstat elements for use in a L{Response}
</span><span class="cx">     in a L{MultiStatusResponse}.
</span><span class="lines">@@ -235,10 +255,15 @@
</span><span class="cx"> 
</span><span class="cx">         if len(property.children) &gt; 0:
</span><span class="cx">             # Re-instantiate as empty element.
</span><del>-            property = element.WebDAVUnknownElement.withName(property.namespace, property.name)
</del><ins>+            property = element.WebDAVUnknownElement.withName(
+                property.namespace, property.name
+            )
</ins><span class="cx"> 
</span><del>-        if code &gt; 400: # Error codes only
-            log.error(&quot;Error during %s for %s: %s&quot; % (self.method, property, message))
</del><ins>+        if code &gt; 400:  # Error codes only
+            log.error(
+                &quot;Error during {method} for {property}: {message}&quot;,
+                method=self.method, property=property, message=message
+            )
</ins><span class="cx"> 
</span><span class="cx">         children = []
</span><span class="cx">         children.append(element.PropertyContainer(property))
</span><span class="lines">@@ -251,7 +276,8 @@
</span><span class="cx"> 
</span><span class="cx">     def error(self):
</span><span class="cx">         &quot;&quot;&quot;
</span><del>-        Convert any 2xx codes in the propstat responses to 424 Failed Dependency.
</del><ins>+        Convert any 2xx codes in the propstat responses to 424 Failed
+        Dependency.
</ins><span class="cx">         &quot;&quot;&quot;
</span><span class="cx">         for index, propstat in enumerate(self.propstats):
</span><span class="cx">             # Check the status
</span><span class="lines">@@ -286,6 +312,7 @@
</span><span class="cx">                 element.Status.fromResponseCode(self.success_response)
</span><span class="cx">             )
</span><span class="cx"> 
</span><ins>+
</ins><span class="cx"> ##
</span><span class="cx"> # Exceptions and response codes
</span><span class="cx"> ##
</span><span class="lines">@@ -299,7 +326,7 @@
</span><span class="cx">     &quot;&quot;&quot;
</span><span class="cx">     def msg(err):
</span><span class="cx">         if what is not None:
</span><del>-            log.debug(&quot;%s while %s&quot; % (err, what))
</del><ins>+            log.debug(&quot;{err} while {what}&quot;, err=err, what=what)
</ins><span class="cx"> 
</span><span class="cx">     if failure.check(IOError, OSError):
</span><span class="cx">         e = failure.value[0]
</span><span class="lines">@@ -327,12 +354,14 @@
</span><span class="cx">     else:
</span><span class="cx">         failure.raiseException()
</span><span class="cx"> 
</span><ins>+
</ins><span class="cx"> def errorForFailure(failure):
</span><span class="cx">     if failure.check(HTTPError) and isinstance(failure.value.response, ErrorResponse):
</span><span class="cx">         return element.Error(failure.value.response.error)
</span><span class="cx">     else:
</span><span class="cx">         return None
</span><span class="cx"> 
</span><ins>+
</ins><span class="cx"> def messageForFailure(failure):
</span><span class="cx">     if failure.check(HTTPError):
</span><span class="cx">         if isinstance(failure.value.response, ErrorResponse):
</span></span></pre>
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