/** GSWDirectActionRequestHandler.m - GSWeb: Class GSWDirectActionRequestHandler
Copyright (C) 1999-2004 Free Software Foundation, Inc.
Written by: Manuel Guesdon
Date: Feb 1999
$Revision$
$Date$
$Id$
This file is part of the GNUstep Web Library.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Library General Public
License as published by the Free Software Foundation; either
version 2 of the License, or (at your option) any later version.
This library 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
Library General Public License for more details.
You should have received a copy of the GNU Library General Public
License along with this library; if not, write to the Free
Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
**/
#include "config.h"
RCS_ID("$Id$")
#include "GSWeb.h"
//====================================================================
@implementation GSWDirectActionRequestHandler
//--------------------------------------------------------------------
-(id)init
{
if ((self=[super init]))
{
ASSIGN(_actionClassName,[self defaultActionClassName]);
ASSIGN(_defaultActionName,[self defaultDefaultActionName]);
_displayExceptionPages = [self defaultDisplayExceptionPages];
};
return self;
};
- (NSString*) _submitButtonsActionPathFromRequest:(GSWRequest*) request
{
NSString * resStr = nil;
NSArray * formValues = nil;
if (_allowsContentInputStream) {
return nil;
}
formValues = [request formValuesForKey:@"WOSubmitAction"];
if (formValues != nil) {
int i = [formValues count];
int j = 0;
NSString * value = nil;
do {
if (j >= i) {
break;
}
value = [formValues objectAtIndex:j];
if ([request formValuesForKey:value] != nil) {
resStr = value;
break;
}
if ([request formValuesForKey:[value stringByAppendingString:@".x"]] != nil) {
resStr = value;
break;
}
j++;
} while (YES);
}
return resStr;
}
//--------------------------------------------------------------------
-(BOOL)defaultDisplayExceptionPages
{
return [GSWApplication defaultDisplayExceptionPages];
};
//--------------------------------------------------------------------
-(NSString*)defaultActionClassName
{
return @"DirectAction";
}
//--------------------------------------------------------------------
-(void)registerWillHandleActionRequest
{
[[[GSWApplication application]statisticsStore]
applicationWillHandleDirectActionRequest];
}
//--------------------------------------------------------------------
-(void)registerDidHandleActionRequestWithActionNamed:(NSString*)actionName
{
[[[GSWApplication application]statisticsStore]
applicationDidHandleDirectActionRequestWithActionNamed:actionName];
}
//--------------------------------------------------------------------
-(NSArray*)getRequestHandlerPathForRequest:(GSWRequest*)aRequest
{
NSArray* requestHandlerPath=nil;
id submitButtonsActionPathFromRequest=nil;
submitButtonsActionPathFromRequest=[self _submitButtonsActionPathFromRequest:aRequest];
if (submitButtonsActionPathFromRequest)
requestHandlerPath=[submitButtonsActionPathFromRequest componentsSeparatedByString:@"/"];
else
requestHandlerPath=[aRequest requestHandlerPathArray];
return requestHandlerPath;
}
//--------------------------------------------------------------------
-(GSWResponse*)generateNullResponse
{
GSWResponse* aResponse=nil;
aResponse = [GSWApp createResponseInContext:nil];
[aResponse setStatus:500];
GSWResponse_appendContentString(aResponse,@"ErrorYour request produced an error.");
return aResponse;
}
//--------------------------------------------------------------------
-(GSWResponse*)generateRequestRefusalResponseForRequest:(GSWRequest*)aRequest
{
GSWResponse* response=nil;
response = [GSWResponse generateRefusingResponseInContext:nil
forRequest:aRequest];
return response;
}
//--------------------------------------------------------------------
-(GSWResponse*)generateErrorResponseWithException:(NSException*)exception
inContext:(GSWContext*)aContext
{
GSWResponse* response=nil;
if (_displayExceptionPages)
response = [GSWApp handleException:exception
inContext:aContext];
return response;
}
//--------------------------------------------------------------------
//NDFN: return additional path elements
+(NSArray*)additionalRequestPathArrayFromRequest:(GSWRequest*)aRequest
{
NSArray* requestHandlerPathArray=nil;
NSArray* additionalRequestPathArray=nil;
requestHandlerPathArray=[aRequest requestHandlerPathArray];
if ([requestHandlerPathArray count]>2)
additionalRequestPathArray=[requestHandlerPathArray subarrayWithRange:NSMakeRange(2,[requestHandlerPathArray count]-2)];
return additionalRequestPathArray;
};
//--------------------------------------------------------------------
-(void)setAllowsContentInputStream:(BOOL)yn
{
_allowsContentInputStream = yn;
};
//--------------------------------------------------------------------
-(BOOL)allowsContentInputStream
{
return _allowsContentInputStream;
};
//--------------------------------------------------------------------
-(void)setDisplayExceptionPages:(BOOL)yn
{
_displayExceptionPages=yn;
};
//--------------------------------------------------------------------
-(BOOL)displayExceptionPages
{
return _displayExceptionPages;
};
//--------------------------------------------------------------------
+(id)handler
{
return [self handlerWithDefaultActionClassName:@"DirectAction"
defaultActionName:@"default"
shouldAddToStatistics:YES];
};
//--------------------------------------------------------------------
+(GSWDirectActionRequestHandler*)handlerWithDefaultActionClassName:(NSString*)defaultActionClassName
defaultActionName:(NSString*)defaultActionName
displayExceptionPages:(BOOL)displayExceptionPages
{
GSWDirectActionRequestHandler* darh=[[[self alloc]initWithDefaultActionClassName:defaultActionClassName
defaultActionName:defaultActionName
shouldAddToStatistics:YES]autorelease];
[darh setDisplayExceptionPages:displayExceptionPages];
return darh;
};
@end