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/* Implementation for NSURLCredentialStorage for GNUstep
Copyright (C) 2006 Software Foundation, Inc.
Written by: Richard Frith-Macdonald <rfm@gnu.org>
Date: 2006
This file is part of the GNUstep Base Library.
This library 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 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
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free
Software Foundation, Inc., 31 Milk Street #960789 Boston, MA 02196 USA.
*/
#import "common.h"
#import "GSPThread.h"
#define EXPOSE_NSURLCredentialStorage_IVARS 1
#import "GSURLPrivate.h"
// Internal data storage
typedef struct {
NSMutableDictionary *credentials;
NSMutableDictionary *defaults;
} Internal;
#define this ((Internal*)(self->_NSURLCredentialStorageInternal))
@implementation NSURLCredentialStorage
static NSURLCredentialStorage *storage = nil;
+ (id) allocWithZone: (NSZone*)z
{
return RETAIN([self sharedCredentialStorage]);
}
+ (NSURLCredentialStorage *) sharedCredentialStorage
{
static gs_mutex_t classLock = GS_MUTEX_INIT_STATIC;
if (storage == nil)
{
GS_MUTEX_LOCK(classLock);
if (storage == nil)
{
NSURLCredentialStorage *o;
o = (NSURLCredentialStorage*)
NSAllocateObject(self, 0, NSDefaultMallocZone());
o->_NSURLCredentialStorageInternal = (Internal*)
NSZoneCalloc(NSDefaultMallocZone(), 1, sizeof(Internal));
((Internal*)(o->_NSURLCredentialStorageInternal))->credentials
= [NSMutableDictionary new];
((Internal*)(o->_NSURLCredentialStorageInternal))->defaults
= [NSMutableDictionary new];
storage = o;
}
GS_MUTEX_UNLOCK(classLock);
}
return storage;
}
- (NSDictionary *) allCredentials
{
NSMutableDictionary *all;
NSEnumerator *enumerator;
NSURLProtectionSpace *space;
all = [NSMutableDictionary dictionaryWithCapacity: [this->credentials count]];
enumerator = [this->credentials keyEnumerator];
while ((space = [enumerator nextObject]) != nil)
{
NSDictionary *info = [[this->credentials objectForKey: space] copy];
[all setObject: info forKey: space];
RELEASE(info);
}
return all;
}
- (NSDictionary *) credentialsForProtectionSpace: (NSURLProtectionSpace *)space
{
return AUTORELEASE([[this->credentials objectForKey: space] copy]);
}
- (void) dealloc
{
[NSException raise: NSInternalInconsistencyException
format: @"Attempt to deallocate credential storage"];
GSNOSUPERDEALLOC;
}
- (NSURLCredential *) defaultCredentialForProtectionSpace:
(NSURLProtectionSpace *)space
{
return [this->defaults objectForKey: space];
}
// Should never be called.
- (id) init
{
DESTROY(self);
return nil;
}
- (void) removeCredential: (NSURLCredential *)credential
forProtectionSpace: (NSURLProtectionSpace *)space
{
if (credential == nil || ![credential isKindOfClass: [NSURLCredential class]])
{
[NSException raise: NSInvalidArgumentException
format: @"[%@-%@] nil or bad class for credential",
NSStringFromClass([self class]), NSStringFromSelector(_cmd)];
}
if (space == nil || ![space isKindOfClass: [NSURLProtectionSpace class]])
{
[NSException raise: NSInvalidArgumentException
format: @"[%@-%@] nil or bad class for space",
NSStringFromClass([self class]), NSStringFromSelector(_cmd)];
}
[[this->credentials objectForKey: space]
removeObjectForKey: [credential user]];
}
/**
* Sets credential in the storage for the protection space specified.<br />
* This replaces any old value with the same username.
*/
- (void) setCredential: (NSURLCredential *)credential
forProtectionSpace: (NSURLProtectionSpace *)space
{
NSMutableDictionary *info;
if (credential == nil || ![credential isKindOfClass: [NSURLCredential class]])
{
[NSException raise: NSInvalidArgumentException
format: @"[%@-%@] nil or bad class for credential",
NSStringFromClass([self class]), NSStringFromSelector(_cmd)];
}
if (space == nil || ![space isKindOfClass: [NSURLProtectionSpace class]])
{
[NSException raise: NSInvalidArgumentException
format: @"[%@-%@] nil or bad class for space",
NSStringFromClass([self class]), NSStringFromSelector(_cmd)];
}
info = [this->credentials objectForKey: space];
if (info == nil)
{
info = [NSMutableDictionary new];
[this->credentials setObject: info forKey: space];
RELEASE(info);
}
[info setObject: credential forKey: [credential user]];
}
/**
* Sets the default credential for the protection space. Also calls
* -setCredential:forProtectionSpace: if the credential has not already
* been set in space.
*/
- (void) setDefaultCredential: (NSURLCredential *)credential
forProtectionSpace: (NSURLProtectionSpace *)space
{
if (credential == nil || ![credential isKindOfClass: [NSURLCredential class]])
{
[NSException raise: NSInvalidArgumentException
format: @"[%@-%@] nil or bad class for credential",
NSStringFromClass([self class]), NSStringFromSelector(_cmd)];
}
if (space == nil || ![space isKindOfClass: [NSURLProtectionSpace class]])
{
[NSException raise: NSInvalidArgumentException
format: @"[%@-%@] nil or bad class for space",
NSStringFromClass([self class]), NSStringFromSelector(_cmd)];
}
[this->defaults setObject: credential forKey: space];
if ([[this->credentials objectForKey: space] objectForKey: [credential user]]
!= credential)
{
[self setCredential: credential forProtectionSpace: space];
}
}
@end
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