/**
* Verwijdert memberships op de server die lokaal verwijderd zijn
*
* @throws SyncException
*/
private void deleteMemberships() throws SyncException {
Cursor c = db.getRemovedMemberships();
if (!c.moveToFirst()) {
return; // Dat ging snel.
}
do {
int groupid = c.getInt(0);
HttpDelete httpd = new HttpDelete(serverUrl + "membership/id/" + groupid);
UsernamePasswordCredentials creds = new UsernamePasswordCredentials(mappUser, mappPass);
try {
httpd.addHeader(new BasicScheme().authenticate(creds, httpd));
} catch (AuthenticationException e1) {
Log.e(Mapp.TAG, e1.getStackTrace().toString());
throw new SyncException("Authentication failed");
}
HttpResponse response;
try {
response = httpclient.execute(httpd);
if (response.getStatusLine().getStatusCode() == 418) {
throw new SyncException("Unable to synchronize because the server is a teapot.");
} else if (response.getStatusLine().getStatusCode() == 401) {
throw new SyncException("Not authorized");
} else if (response.getStatusLine().getStatusCode() != 200) {
// Er is iets mis gegaan.
// Lees de uitvoer
InputStream is = response.getEntity().getContent();
BufferedReader r = new BufferedReader(new InputStreamReader(is));
StringBuilder total = new StringBuilder();
String line;
while ((line = r.readLine()) != null) {
total.append(line);
}
JSONObject result = null;
result = new JSONObject(total.toString());
Log.e(Mapp.TAG, "Sync error: " + result.getString("message"));
throw new SyncException(result.getString("message"));
} else {
db.removeRemovedMembership(groupid);
}
} catch (ClientProtocolException e) {
Log.e(Mapp.TAG, e.getMessage());
throw new SyncException("Epic HTTP failure");
} catch (IOException e) {
Log.e(Mapp.TAG, e.getMessage());
throw new SyncException("Exception during server synchronisation");
} catch (JSONException e) {
Log.e(Mapp.TAG, "Sync failed. Getting status message from JSON response failed.");
throw new SyncException("Invalid server response");
}
} while (c.moveToNext());
}
