/* Copyright (C) 2000-2003 SKYRIX Software AG 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. */ #include "OFSBaseObject.h" #include "OFSFactoryContext.h" #include "OFSFolder.h" #include "common.h" @implementation OFSBaseObject + (int)version { return 1; } - (void)dealloc { [self detachFromContainer]; [self->name release]; [self->fileManager release]; [self->storagePath release]; [self->soClass release]; [super dealloc]; } /* awake */ - (NSException *)takeStorageInfoFromContext:(OFSFactoryContext *)_ctx { self->fileManager = [[_ctx fileManager] retain]; self->storagePath = [[_ctx storagePath] copy]; [self setContainer:[_ctx container] andName:[_ctx nameInContainer]]; return nil; } - (id)awakeFromFetchInContext:(OFSFactoryContext *)_ctx { if (self->fileManager == nil || self->storagePath == nil) [self logWithFormat:@"WARNING: object has no storage info !"]; return self; } - (id)awakeFromInsertionInContext:(OFSFactoryContext *)_ctx { self->fileManager = [[_ctx fileManager] retain]; self->storagePath = [[_ctx storagePath] copy]; [self setContainer:[_ctx container] andName:[_ctx nameInContainer]]; return self; } /* accessors */ - (SoClass *)soClass { if (self->soClass == nil) return [super soClass]; return self->soClass; } - (id)fileManager { return self->fileManager; } - (NSString *)storagePath { return self->storagePath; } - (EOGlobalID *)globalID { return [[self fileManager] globalIDForPath:[self storagePath]]; } - (BOOL)isCollection { return NO; } - (BOOL)hasChildren { return [self isCollection]; } - (BOOL)doesExist { return [[self fileManager] fileExistsAtPath:[self storagePath]]; } /* containment */ - (id)container { return self->container; } - (NSString *)nameInContainer { return self->name; } - (void)setContainer:(id)_container andName:(NSString *)_name { self->container = _container; ASSIGNCOPY(self->name, _name); } /* operations */ - (void)detachFromContainer { self->container = nil; [self->name release]; self->name = nil; } - (BOOL)isAttachedToContainer { return self->container ? YES : NO; } - (id)DELETEAction:(id)_ctx { NSException *e; id fm; if ((e = [self validateForDelete])) return e; if ((fm = [self fileManager]) == nil) { [self logWithFormat:@"missing filemanager for delete."]; return [NSException exceptionWithHTTPStatus:500 /* server error */ reason:@"missing filemanager for object ?!"]; } if (![self doesExist]) return [NSException exceptionWithHTTPStatus:404 /* not found */]; if ([fm removeFileAtPath:[self storagePath] handler:nil]) /* nil means "everything OK" ;-) [for the WebDAV renderer] */ return [NSNumber numberWithBool:YES]; if ([fm respondsToSelector:@selector(lastException)]) return [fm lastException]; return [NSException exceptionWithHTTPStatus:500 /* server error */ reason:@"filemanager couldn't remove file at path."]; } /* KVC */ - (id)handleQueryWithUnboundKey:(NSString *)key { // TODO: any drawbacks when doing this ? return nil; } - (id)valueForKey:(NSString *)_name { /* map out some very private keys */ unsigned nl; unichar c; if ((nl = [_name length]) == 0) return nil; c = [_name characterAtIndex:0]; if ((c == 's') && (nl == 11)) { if ([_name isEqualToString:@"storagePath"]) /* do not allow KVC access to storage path */ return nil; } else if ((c == 'f') && (nl == 11)) { if ([_name isEqualToString:@"fileManager"]) /* do not allow KVC access to filemanager */ return nil; } return [super valueForKey:_name]; } /* key validations */ - (NSException *)validateForDelete { return nil; } - (NSException *)validateForInsert { return nil; } - (NSException *)validateForUpdate { return nil; } - (NSException *)validateForSave { return nil; } /* WebDAV */ - (NSString *)davDisplayName { NSString *s; if ((s = [self valueForKey:@"NSFileSubject"])) return s; return [self nameInContainer]; } - (id)davLastModified { return [self valueForKey:NSFileModificationDate]; } /* schema */ - (NSClassDescription *)soClassDescription { return nil; } /* security */ - (NSString *)ownerInContext:(id)_ctx { /* ask container ... */ id c; if ((c = [self container]) == nil) return nil; if ([c respondsToSelector:@selector(ownerOfChild:inContext:)]) return [c ownerOfChild:self inContext:_ctx]; if (c == self) /* avoid endless recursion ... */ return nil; return [c ownerInContext:_ctx]; } - (id)authenticatorInContext:(id)_ctx { /* ask container ... */ id lContainer; if ((lContainer = [self container]) == nil) return nil; if (lContainer == self) /* avoid endless recursion ... */ return nil; return [lContainer authenticatorInContext:_ctx]; } /* version control */ - (BOOL)isCvsControlled { return NO; } - (BOOL)isSvnControlled { return NO; } /* debugging */ - (BOOL)isDebuggingEnabled { #if DEBUG return YES; #else return NO; #endif } - (NSString *)loggingPrefix { /* improve perf ... */ NSString *n = [self nameInContainer]; return [NSString stringWithFormat:@"0x%08X[%@]:%@", self, NSStringFromClass([self class]), n ? n : @"ROOT"]; } /* description */ - (NSString *)description { NSMutableString *ms; ms = [NSMutableString stringWithCapacity:64]; [ms appendFormat:@"<0x%08X[%@]:", self, NSStringFromClass([self class])]; if (self->storagePath) [ms appendFormat:@" path=%@", self->storagePath]; [ms appendString:@">"]; return ms; } @end /* OFSBaseObject */