[buteo-sync-plugin-caldav] Retrieve full event after PUT when the etag is missing.

Author: dcaliste

src/notebooksyncagent.cpp

@@ -628,8 +628,7 @@ void NotebookSyncAgent::finalizeSendingLocalChanges()
         Report *report = new Report(mNetworkManager, mSettings);
         mRequests.insert(report);
         connect(report, SIGNAL(finished()), this, SLOT(additionalReportRequestFinished()));
-        report->multiGetEtags(mRemoteCalendarPath, mSentUids.keys());
-        return;
+        report->multiGetEvents(mRemoteCalendarPath, mSentUids.keys());
     } else {
         emitFinished(Buteo::SyncResults::NO_ERROR);
     }
@@ -642,30 +641,22 @@ void NotebookSyncAgent::additionalReportRequestFinished()
     // The server did not originally respond with the update ETAG values after
     // our initial PUT/UPDATE so we had to do an addition report request.
     // This response will contain the new ETAG values for any resource we
-    // upsynced (ie, a local modification/addition).
+    // upsynced (ie, a local modification/addition) and also the incidence
+    // as it may have been modified by the server.
 
     Report *report = qobject_cast<Report*>(sender());
     mRequests.remove(report);
     report->deleteLater();
 
     if (report->errorCode() == Buteo::SyncResults::NO_ERROR) {
         LOG_DEBUG("Additional report request finished: received:"
-                  << report->receivedCalendarResources().length() << "iCal blobs containing a total of"
                   << report->receivedCalendarResources().count() << "incidences");
-        for (QList<Reader::CalendarResource>::ConstIterator
-                 it = report->receivedCalendarResources().constBegin();
-             it != report->receivedCalendarResources().constEnd(); ++it) {
-            if (mSentUids.contains(it->href)) {
-                updateHrefETag(mSentUids.take(it->href), it->href, it->etag);
-            }
-        }
-        LOG_DEBUG("Remains" << mSentUids.count() << "uris not updated.");
+        mReceivedCalendarResources += report->receivedCalendarResources();
         emitFinished(Buteo::SyncResults::NO_ERROR);
-        return;
+    } else {
+        LOG_WARNING("Additional report request finished with error, aborting sync of notebook:" << mRemoteCalendarPath);
+        emitFinished(report->errorCode(), report->errorString());
     }
-
-    LOG_WARNING("Additional report request finished with error, aborting sync of notebook:" << mRemoteCalendarPath);
-    emitFinished(report->errorCode(), report->errorString());
 }
 
 bool NotebookSyncAgent::applyRemoteChanges()
@@ -1015,7 +1006,14 @@ void NotebookSyncAgent::updateIncidence(KCalCore::Incidence::Ptr incidence,
         }
 
         storedIncidence->endUpdates();
-        storedIncidence->setLastModified(incidence->lastModified());
+        // Avoid spurious detections of modified incidences
+        // by ensuring that the received last modification date time
+        // is previous to the sync date time.
+        if (incidence->lastModified() < mNotebookSyncedDateTime) {
+            storedIncidence->setLastModified(incidence->lastModified());
+        } else {
+            storedIncidence->setLastModified(mNotebookSyncedDateTime.addSecs(-2));
+        }
     }
     incidence->setUid(storedIncidence->uid());
 }

src/report.cpp

@@ -109,30 +109,14 @@ void Report::sendCalendarQuery(const QString &remoteCalendarPath,
 }
 
 void Report::multiGetEvents(const QString &remoteCalendarPath, const QStringList &eventHrefList)
-{
-    FUNCTION_CALL_TRACE;
-    sendMultiQuery(remoteCalendarPath, eventHrefList, true);
- }
-
-void Report::multiGetEtags(const QString &remoteCalendarPath, const QStringList &eventHrefList)
-{
-    FUNCTION_CALL_TRACE;
-    sendMultiQuery(remoteCalendarPath, eventHrefList, false);
-}
-
-void Report::sendMultiQuery(const QString &remoteCalendarPath, const QStringList &eventHrefList, bool getCalendarData)
 {
     FUNCTION_CALL_TRACE;
     if (eventHrefList.isEmpty()) {
         return;
     }
 
     QByteArray requestData = "<c:calendar-multiget xmlns:d=\"DAV:\" xmlns:c=\"urn:ietf:params:xml:ns:caldav\">" \
-                             "<d:prop><d:getetag />";
-    if (getCalendarData) {
-        requestData += "<c:calendar-data />";
-    }
-    requestData += "</d:prop>";
+                             "<d:prop><d:getetag /><c:calendar-data /></d:prop>";
     for (const QString &eventHref : eventHrefList) {
         requestData.append("<d:href>");
         requestData.append(eventHref.toUtf8());

src/report.h

@@ -47,7 +47,6 @@ class Report : public Request
                      const QDateTime &fromDateTime = QDateTime(),
                      const QDateTime &toDateTime = QDateTime());
     void multiGetEvents(const QString &remoteCalendarPath, const QStringList &eventHrefList);
-    void multiGetEtags(const QString &remoteCalendarPath, const QStringList &eventHrefList);
 
     const QList<Reader::CalendarResource>& receivedCalendarResources() const;
 
@@ -60,9 +59,6 @@ private Q_SLOTS:
                            const QDateTime &fromDateTime,
                            const QDateTime &toDateTime,
                            bool getCalendarData);
-    void sendMultiQuery(const QString &remoteCalendarPath,
-                        const QStringList &uris,
-                        bool getCalendarData);
     QString mRemoteCalendarPath;
     QList<Reader::CalendarResource> mReceivedResources;
 };