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Fix: implement If-None-Match header to avoid unwanted message overwrite 

git-svn-id: http://svn.code.sf.net/p/davmail/code/trunk@297 3d1905a2-6b24-0410-a738-b14d5a86fcbd
This commit is contained in:
mguessan 2009-01-18 22:48:53 +00:00
parent 9f9e588729
commit fca97a7214
2 changed files with 6 additions and 2 deletions
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3
src/java/davmail/caldav/CaldavConnection.java
View File

@ -220,7 +220,8 @@ public class CaldavConnection extends AbstractConnection {
// only current user for now
&& session.getEmail().equalsIgnoreCase(paths[2])) {
String etag = headers.get("if-match");
int status = session.createOrUpdateEvent(paths[4], body, etag);
String noneMatch = headers.get("if-none-match");
int status = session.createOrUpdateEvent(paths[4], body, etag, noneMatch);
sendHttpResponse(status, true);
} else if ("DELETE".equals(command) && "users".equals(paths[1]) && paths.length == 5 && "calendar".equals(paths[3])

5
src/java/davmail/exchange/ExchangeSession.java
View File

@ -1027,7 +1027,7 @@ public class ExchangeSession {
return line.substring(0, keyIndex) + ";VALUE=DATE:" + line.substring(valueIndex + 1, valueEndIndex);
}
public int createOrUpdateEvent(String path, String icsBody, String etag) throws IOException {
public int createOrUpdateEvent(String path, String icsBody, String etag, String noneMatch) throws IOException {
String messageUrl = URIUtil.encodePathQuery(calendarUrl + "/" + URIUtil.decode(path));
String uid = path.substring(0, path.lastIndexOf("."));
PutMethod putmethod = new PutMethod(messageUrl);
@ -1036,6 +1036,9 @@ public class ExchangeSession {
if (etag != null) {
putmethod.setRequestHeader("If-Match", etag);
}
if (noneMatch != null) {
putmethod.setRequestHeader("If-None-Match", noneMatch);
}
putmethod.setRequestHeader("Content-Type", "message/rfc822");
StringBuilder body = new StringBuilder();
body.append("Content-Transfer-Encoding: 7bit\n" +