Caldav: remove quotes on etag for Evolution

git-svn-id: http://svn.code.sf.net/p/davmail/code/trunk@1721 3d1905a2-6b24-0410-a738-b14d5a86fcbd

src/java/davmail/caldav/CaldavConnection.java

@@ -259,7 +259,8 @@ public class CaldavConnection extends AbstractConnection {
             reportItems(request);
             // event requests
         } else if (request.isPut()) {
-            String etag = request.getHeader("if-match");
+            // remove quotes on etag for Evolution
+            String etag = StringUtil.removeQuotes(request.getHeader("if-match"));
             String noneMatch = request.getHeader("if-none-match");
             ExchangeSession.ItemResult itemResult = session.createOrUpdateItem(request.getFolderPath(), lastPath, request.getBody(), etag, noneMatch);
             sendHttpResponse(itemResult.status, buildEtagHeader(itemResult.etag), null, "", true);

src/java/davmail/exchange/ews/EwsExchangeSession.java

@@ -1187,7 +1187,7 @@ public class EwsExchangeSession extends ExchangeSession {
             if (currentItem != null) {
                 currentItemId = new ItemId(currentItem);
                 currentEtag = currentItem.get(Field.get("etag").getResponseName());
-                LOGGER.debug("Existing item found with etag: " + currentEtag + " id: " + currentItemId.id);
+                LOGGER.debug("Existing item found with etag: " + currentEtag + " client etag: "+etag+" id: " + currentItemId.id);
             }
             if ("*".equals(noneMatch)) {
                 // create requested

src/java/davmail/util/StringUtil.java

@@ -385,4 +385,21 @@ public final class StringUtil {
         }
         return result;
     }
+
+    /**
+     * Remove quotes if present on value.
+     * @param value input value
+     * @return unquoted string
+     */
+    public static String removeQuotes(String value) {
+        String result = value;
+        if (result.startsWith("\"") || result.startsWith("{") || result.startsWith("(")) {
+            result = result.substring(1);
+        }
+        if (result.endsWith("\"") || result.endsWith("}") || result.endsWith(")")) {
+            result = result.substring(0, result.length() - 1);
+        }
+        return result;
+    }
+    
 }

src/test/davmail/util/StringUtilTest.java

@@ -97,4 +97,9 @@ public class StringUtilTest extends TestCase {
             System.out.println("Elapsed: " + (System.currentTimeMillis() - startTime) + " ms");
         }
     }
+
+    public void testRemoveQuotes() {
+        assertEquals("test", StringUtil.removeQuotes("test"));
+        assertEquals("test", StringUtil.removeQuotes("\"test\""));
+    }
 }