/*
  Copyright (C) 2000-2003 Max Berger

  This file is part of OGo

  OGo is free software; you can redistribute it and/or modify it under
  the terms of the GNU Lesser General Public License as published by the
  Free Software Foundation; either version 2, or (at your option) any
  later version.

  OGo is distributed in the hope that it will be useful, but WITHOUT ANY
  WARRANTY; without even the implied warranty of MERCHANTABILITY or
  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU Lesser General Public
  License for more details.

  You should have received a copy of the GNU Lesser General Public
  License along with OGo; see the file COPYING.  If not, write to the
  Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
  02111-1307, USA.
*/
// $Id$

#include <NGObjWeb/SoApplication.h>
#import "OGoSyncMLZSAdapter.h"
#import "OGoSyncMLZSAdapterSessionHandler.h"
#include "common.h"
#include "libSyncML/SyncML.h"

@implementation SoApplication(OGoSyncMLZSAdapter)

- (id)syncmlInContext:(id)_ctx {

  /* TODO: 
     - check content-type on incoming
     - check accept header
     - check encoding of incoming message
  */

  WOResponse *r = [_ctx response];
  WORequest *request = [_ctx request];
  NSData *content;
  NSString *str;
  SyncML *syncml;
  OGoSyncMLZSAdapterSessionHandler *handler;
 
  if ([[request method]isEqual:@"POST"]) {

    handler = [[OGoSyncMLZSAdapterSessionHandler alloc]init];
    [handler setAuthenticator:[self authenticatorInContext:_ctx]];
    syncml = [[SyncML alloc]initWithSessionHandler:handler];
    [self logWithFormat:@"POST on SyncML"];

    [handler release];


    content = [request content];

    [r setContentEncoding:NSUTF8StringEncoding];
    [r setHeader:@"application/vnd.syncml+xml; charset=\"UTF-8\"" forKey:@"Content-Type"];
    [r setHeader:@"private" forKey:@"Cache-Control"];

    str = [[NSString alloc]initWithData:[syncml processSyncMessage:content messageForInvalid:YES] encoding:NSUTF8StringEncoding];
    [r appendContentString:str];
    [str release];
    [syncml dealloc];
    [r setStatus:200 /* Ok */];
  } else if ([[request method]isEqual:@"GET"]) {

    /* TODO:
       Make GET start a "server initiated" Sync OR
       Make GET return a html page with information about SyncML
    */
    [r appendContentString:@"GET not (yet) supported! Please use POST"];
    [r setStatus:200 /* Ok */];
  } else {
    // Can't handle that. Only allow GET and POST 
    [r setHeader:@"GET, POST" forKey:@"Allow"];
    [r setStatus:405];
  }

  return r;
}

@end