/* Copyright (C) 2000-2005 SKYRIX Software AG This file is part of SOPE. SOPE 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. SOPE 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 SOPE; see the file COPYING. If not, write to the Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include #include "WOContext+private.h" #include "WOElement+private.h" #include "WOComponent+private.h" #include #include #include #include #include #include #include #include #include #include #include #include "common.h" #include #if GNU_RUNTIME # include #endif @interface WOApplication(PrivateMethods) + (id)logger; - (id)_loadComponentDefinitionWithName:(NSString *)_name language:(NSArray *)_langs; - (NSDictionary *)memoryStatistics; @end static NSRecursiveLock *classLock = nil; static NGLogger *perfLogger = nil; static Class NSDateClass = Nil; static Class WOTemplateClass = Nil; static BOOL debugOn = NO; static NSString *rapidTurnAroundPath = nil; @interface WOSessionStore(SnStore) - (void)performExpirationCheck:(NSTimer *)_timer; @end @implementation WOApplication #if 1 static NSString *defaultCompRqHandlerClassName = @"OWViewRequestHandler"; #else static NSString *defaultCompRqHandlerClassName = @"WOComponentRequestHandler"; #endif + (int)version { return [super version] + 5 /* v6 */; } + (void)_setupSNS { Class clazz; id c; clazz = NSClassFromString(@"SNSConnection"); c = [(id)clazz performSelector:@selector(defaultSNSConnection)]; if (c == nil) { [[self logger] fatalWithFormat:@"could not connect SNS, exiting .."]; exit(20); } [[self logger] logWithFormat:@"SNS enabled"]; } + (void)_initializeWOApp { static BOOL isInitialized = NO; NSAutoreleasePool *pool; NSUserDefaults *ud; NGLoggerManager *lm; if (isInitialized) return; isInitialized = YES; pool = [[NSAutoreleasePool alloc] init]; debugOn = [WOApplication isDebuggingEnabled]; if (!debugOn) [[self logger] setLogLevel:NGLogLevelInfo]; else NSLog(@"Note: WOApplication debugging is enabled."); if (classLock == nil) classLock = [[NSRecursiveLock alloc] init]; ud = [NSUserDefaults standardUserDefaults]; /* setup SNSConnection */ if ([ud boolForKey:@"WOContactSNS"]) [self _setupSNS]; else [[self logger] logWithFormat:@"SNS support disabled."]; NSDateClass = [NSDate class]; WOTemplateClass = [WOTemplate class]; rapidTurnAroundPath = [[ud stringForKey:@"WOProjectDirectory"] copy]; lm = [NGLoggerManager defaultLoggerManager]; perfLogger = [lm loggerForDefaultKey:@"WOProfileApplication"]; [pool release]; } /* old license checks */ - (NSCalendarDate *)appExpireDate { // TODO: can we remove that? return nil; } - (BOOL)isLicenseExpired { // TODO: can we remove that? return NO; } /* app path */ - (NSString *)_lookupAppPath { static NSString *suffix = nil; static BOOL appPathMissing = NO; NSUserDefaults *ud; NSFileManager *fm; NSString *cwd; NSString *result; if (appPathMissing) return nil; ud = [NSUserDefaults standardUserDefaults]; // Check if appPath has been forced result = [ud stringForKey:@"WOProjectDirectory"]; if(result != nil) return result; if (suffix == nil) suffix = [ud stringForKey:@"WOApplicationSuffix"]; fm = [NSFileManager defaultManager]; cwd = [fm currentDirectoryPath]; #if NeXT_Foundation_LIBRARY || COCOA_Foundation_LIBRARY result = [[NGBundle mainBundle] bundlePath]; //NSLog(@"%s: check path '%@'", __PRETTY_FUNCTION__, result); #else result = cwd; #endif if ([result hasSuffix:suffix]) { /* started app inside of .woa directory */ #if NeXT_Foundation_LIBRARY || COCOA_Foundation_LIBRARY result = [[NGBundle mainBundle] bundlePath]; #else result = cwd; #endif } else { NSString *wrapperName; wrapperName = [self->name stringByAppendingString:suffix]; /* take a look whether ./AppName.woa exists */ result = [result stringByAppendingPathComponent:wrapperName]; if (![fm fileExistsAtPath:result]) { /* lookup in process-path */ NSProcessInfo *pi; NSDictionary *env; NSString *ppath; BOOL isFlattened; pi = [NSProcessInfo processInfo]; env = [pi environment]; if ([env objectForKey:@"GNUSTEP_SYSTEM_ROOT"] != nil) { isFlattened = [[[env objectForKey:@"GNUSTEP_FLATTENED"] lowercaseString] isEqualToString:@"yes"]; } else /* default to flattened if no GNUstep runtime is set */ isFlattened = YES; ppath = [[pi arguments] objectAtIndex:0]; ppath = [ppath stringByDeletingLastPathComponent]; // del exe-name if (!isFlattened) { ppath = [ppath stringByDeletingLastPathComponent]; // lib-combo ppath = [ppath stringByDeletingLastPathComponent]; // os ppath = [ppath stringByDeletingLastPathComponent]; // cpu } if ([ppath hasSuffix:suffix]) result = ppath; } } if (![fm fileExistsAtPath:result]) { [self debugWithFormat:@"%s: missing path '%@'", __PRETTY_FUNCTION__, result]; appPathMissing = YES; result = nil; } return result; } + (NSString *)defaultRequestHandlerClassName { return @"WOComponentRequestHandler"; } - (void)_logDefaults { NSUserDefaults *ud; NSArray *keys; NSEnumerator *e; NSString *key; ud = [NSUserDefaults standardUserDefaults]; keys = [[ud dictionaryRepresentation] allKeys]; keys = [keys sortedArrayUsingSelector:@selector(caseInsensitiveCompare:)]; e = [keys objectEnumerator]; while((key = [e nextObject]) != nil) { if ([key hasPrefix:@"WO"] || [key isEqualToString:@"NSProjectSearchPath"]) [self logWithFormat:@"[default]: %@ = %@", key, [[ud objectForKey:key] description]]; } } - (id)initWithName:(NSString *)_name { [WOApplication _initializeWOApp]; if ((self = [super init])) { NSUserDefaults *ud; WORequestHandler *rh; NSString *rk; self->name = [_name copy]; ud = [NSUserDefaults standardUserDefaults]; [self setPageCacheSize:[ud integerForKey:@"WOPageCacheSize"]]; [self setPermanentPageCacheSize: [ud integerForKey:@"WOPermanentPageCacheSize"]]; [self setPageRefreshOnBacktrackEnabled: [[ud objectForKey:@"WOPageRefreshOnBacktrack"] boolValue]]; [self setCachingEnabled:[WOApplication isCachingEnabled]]; /* setup request handlers */ self->defaultRequestHandler = [[NSClassFromString([[self class] defaultRequestHandlerClassName]) alloc] init]; self->requestHandlerRegistry = NSCreateMapTable(NSObjectMapKeyCallBacks, NSObjectMapValueCallBacks, 8); if ((rk = [WOApplication componentRequestHandlerKey]) == nil) { [self logWithFormat: @"WARNING: no component request handler key is specified, " @"this probably means that share/ngobjweb/Defaults.plist " @"could not get loaded (permissions?)"]; } rh = [[NSClassFromString(defaultCompRqHandlerClassName) alloc] init]; if ([rk length] > 0 && (rh != nil)) [self registerRequestHandler:rh forKey:rk]; [rh release]; rh = nil; rk = [WOApplication directActionRequestHandlerKey]; rh = [[NSClassFromString(@"WODirectActionRequestHandler") alloc] init]; if ([rk length] > 0 && rh != nil) [self registerRequestHandler:rh forKey:rk]; [rh release]; rh = nil; if ((rh = [[NSClassFromString(@"WOResourceRequestHandler") alloc] init])) { rk = [WOApplication resourceRequestHandlerKey]; if ([rk length] > 0) [self registerRequestHandler:rh forKey:rk]; [self registerRequestHandler:rh forKey:@"WebServerResources"]; #ifdef __APPLE__ [self registerRequestHandler:rh forKey:@"Resources"]; #endif [rh release]; rh = nil; } /* setup session store */ self->iSessionStore = [[NSClassFromString([self sessionStoreClassName]) alloc] init]; /* setup statistics store */ self->iStatisticsStore = [[WOStatisticsStore alloc] init]; /* register timers */ self->expirationTimer = [[NSTimer scheduledTimerWithTimeInterval: [[ud objectForKey:@"WOExpirationTimeInterval"] intValue] target:self selector:@selector(performExpirationCheck:) userInfo:nil repeats:YES] retain]; if ([ud boolForKey:@"WOLogDefaultsOnStartup"]) [self _logDefaults]; [[NSNotificationCenter defaultCenter] postNotificationName: WOApplicationWillFinishLaunchingNotification object:self]; } return self; } - (id)init { return [self initWithName:[[[NSProcessInfo processInfo] processName] stringByDeletingPathExtension]]; } - (void)dealloc { [[NSNotificationCenter defaultCenter] removeObserver:self]; [self->expirationTimer invalidate]; if (self->requestHandlerRegistry) NSFreeMapTable(self->requestHandlerRegistry); [self->expirationTimer release]; [self->resourceManager release]; [self->iSessionStore release]; [self->defaultRequestHandler release]; [self->path release]; [self->name release]; [self->instanceNumber release]; [super dealloc]; } - (void)processHupSignal:(int)_signal { /* this isn't called immediatly */ [self logWithFormat:@"terminating on SIGHUP ..."]; [self terminate]; } /* accessors */ - (NSString *)name { return self->name; } - (BOOL)monitoringEnabled { return NO; } - (NSString *)path { static BOOL missingPath = NO; if (missingPath) return nil; if (self->path == nil) { if ((self->path = [[self _lookupAppPath] copy]) == nil) { [self debugWithFormat:@"could not find wrapper of application !"]; missingPath = YES; return nil; } } return self->path; } - (NSString *)number { if (self->instanceNumber == nil) { id num; if ((num = [[NSUserDefaults standardUserDefaults] objectForKey:@"n"])) { self->instanceNumber = [[num stringValue] copy]; } else { unsigned pid; #if defined(__MINGW32__) pid = (unsigned)GetCurrentProcessId(); #else pid = (unsigned)getpid(); #endif self->instanceNumber = [[NSString alloc] initWithFormat:@"%d", pid]; } } return self->instanceNumber; } - (void)_setCurrentContext:(WOContext *)_ctx { NSMutableDictionary *info; info = [[NSThread currentThread] threadDictionary]; if (_ctx != nil) [info setObject:_ctx forKey:@"WOContext"]; else [info removeObjectForKey:@"WOContext"]; } - (WOContext *)context { // deprecated in WO4 NSThread *t; NSDictionary *td; if ((t = [NSThread currentThread]) == nil) { [self errorWithFormat:@"missing current thread !!!"]; return nil; } if ((td = [t threadDictionary]) == nil) { [self errorWithFormat: @"missing current thread's dictionary (thread=%@) !!!", t]; return nil; } return [td objectForKey:@"WOContext"]; } /* request handlers */ - (void)registerRequestHandler:(WORequestHandler *)_hdl forKey:(NSString *)_key { [self lock]; NSMapInsert(self->requestHandlerRegistry, _key, _hdl); [self unlock]; } - (void)removeRequestHandlerForKey:(NSString *)_key { if (_key == nil) return; [self lock]; NSMapRemove(self->requestHandlerRegistry, _key); [self unlock]; } - (void)setDefaultRequestHandler:(WORequestHandler *)_hdl { [self lock]; ASSIGN(self->defaultRequestHandler, _hdl); [self unlock]; } - (WORequestHandler *)defaultRequestHandler { return self->defaultRequestHandler; } - (WORequestHandler *)requestHandlerForKey:(NSString *)_key { WORequestHandler *handler; [self lock]; handler = [(id)NSMapGet(self->requestHandlerRegistry, _key) retain]; if (handler == nil) handler = [[self defaultRequestHandler] retain]; [self unlock]; return [handler autorelease]; } - (NSArray *)registeredRequestHandlerKeys { NSMutableArray *array = [NSMutableArray arrayWithCapacity:16]; NSMapEnumerator e; NSString *key; WORequestHandler *handler; [self lock]; e = NSEnumerateMapTable(self->requestHandlerRegistry); while (NSNextMapEnumeratorPair(&e, (void**)&key, (void**)&handler)) [array addObject:key]; [self unlock]; return [[array copy] autorelease]; } - (WORequestHandler *)handlerForRequest:(WORequest *)_request { WORequestHandler *handler; NSString *key; if ((key = [_request requestHandlerKey]) == nil) return [self defaultRequestHandler]; handler = NSMapGet(self->requestHandlerRegistry, key); return (handler != nil) ? handler : [self defaultRequestHandler]; } /* sessions */ - (WOSession *)_initializeSessionInContext:(WOContext *)_ctx { WOSession *sn; sn = [self createSessionForRequest:[_ctx request]]; [_ctx setSession:sn]; if ([sn respondsToSelector:@selector(prepare)]) { #if DEBUG [self debugWithFormat:@"calling -prepare on session .."]; #endif [sn performSelector:@selector(prepare)]; } [sn _awakeWithContext:_ctx]; [[NSNotificationCenter defaultCenter] postNotificationName:WOSessionDidCreateNotification object:sn]; return [sn autorelease]; } - (NSString *)sessionIDFromRequest:(WORequest *)_request { NSString *sessionId; if (_request == nil) return nil; /* first look into form values */ if ((sessionId = [_request formValueForKey:WORequestValueSessionID])!=nil) { if ([sessionId length] > 0) return sessionId; } /* now look into the cookies */ if ((sessionId = [_request cookieValueForKey:[self name]]) != nil) { if ([sessionId respondsToSelector:@selector(objectEnumerator)]) { NSEnumerator *e; e = [(id)sessionId objectEnumerator]; while ((sessionId = [e nextObject]) != nil) { if ([sessionId length] > 0 && ![sessionId isEqual:@"nil"]) return sessionId; } } else { if ([sessionId length] > 0 && ![sessionId isEqual:@"nil"]) return sessionId; } } return nil; } - (NSString *)createSessionIDForSession:(WOSession *)_session { /* session id must be 18 chars long for snsd to work ! */ static unsigned int sessionCount = 0; NSString *wosid; unsigned char buf[20]; sessionCount++; sprintf((char *)buf, "%04X%04X%02X%08X", [[self number] intValue], getpid(), sessionCount, (unsigned int)time(NULL)); wosid = [NSString stringWithCString:(char *)buf]; return wosid; } - (id)createSessionForRequest:(WORequest *)_request { if ([self respondsToSelector:@selector(createSession)]) { /* call deprecated method */ [self warnWithFormat:@"calling deprecated -createSession .."]; return [self createSession]; } else { Class snClass = Nil; if ((snClass = NSClassFromString(@"Session")) == Nil) snClass = [WOSession class]; return [[snClass alloc] init]; } } - (id)restoreSessionWithID:(NSString *)_sid inContext:(WOContext *)_ctx { WOSession *session; *(&session) = nil; if ([self respondsToSelector:@selector(restoreSession)]) { /* call deprecated method */ [self warnWithFormat:@"calling deprecated -restoreSession .."]; return [self restoreSession]; } SYNCHRONIZED(self) { WOSessionStore *store; if ((store = [self sessionStore]) == nil) { [self errorWithFormat:@"missing session store ..."]; } else { session = [store restoreSessionWithID:_sid request:[_ctx request]]; if (session) { [_ctx setSession:session]; [session _awakeWithContext:_ctx]; } else { [self debugWithFormat:@"did not find a session for sid '%@'", _sid]; } } } END_SYNCHRONIZED; if (session) { [[NSNotificationCenter defaultCenter] postNotificationName:WOSessionDidRestoreNotification object:session]; } else { if ([_sid hasPrefix:@"("]) { id sid; sid = [_sid propertyList]; if ([sid respondsToSelector:@selector(objectEnumerator)]) { NSEnumerator *e; [self errorWithFormat:@"got multiple session IDs !"]; e = [sid objectEnumerator]; while ((_sid = [e nextObject])) { if ([_sid isEqualToString:@"nil"]) continue; if ((session = [self restoreSessionWithID:_sid inContext:_ctx])) return session; //[self warnWithFormat:@"did not find session for sid %@", _sid); } } } } return session; } - (void)saveSessionForContext:(WOContext *)_ctx { NSTimeInterval startSave = 0.0; if (perfLogger) startSave = [[NSDateClass date] timeIntervalSince1970]; if ([self respondsToSelector:@selector(saveSession:)]) { /* call deprecated method */ [self warnWithFormat:@"calling deprecated -saveSession: .."]; [self saveSession:[_ctx session]]; return; } SYNCHRONIZED(self) { WOSession *sn; NSTimeInterval startSnSleep = 0.0, startStore = 0.0; sn = [_ctx session]; if (perfLogger) startSnSleep = [[NSDateClass date] timeIntervalSince1970]; /* put session to sleep */ [sn _sleepWithContext:_ctx]; if (perfLogger) { NSTimeInterval rt; rt = [[NSDateClass date] timeIntervalSince1970] - startSnSleep; [perfLogger logWithFormat:@"[woapp]: session -sleep took %4.3fs.", rt < 0.0 ? -1.0 : rt]; } if ([sn isTerminating]) { [[NSNotificationCenter defaultCenter] postNotificationName: WOSessionDidTerminateNotification object:sn]; } if (perfLogger) startStore = [[NSDateClass date] timeIntervalSince1970]; [[self sessionStore] saveSessionForContext:_ctx]; if (perfLogger) { NSTimeInterval rt; rt = [[NSDateClass date] timeIntervalSince1970] - startStore; [perfLogger logWithFormat:@"[woapp]: storing sn in store took %4.3fs.", rt < 0.0 ? -1.0 : rt]; } } END_SYNCHRONIZED; if (perfLogger) { NSTimeInterval rt; rt = [[NSDateClass date] timeIntervalSince1970] - startSave; [perfLogger logWithFormat:@"[woapp]: saveSessionForContext took %4.3fs.", rt < 0.0 ? -1.0 : rt]; } } - (void)refuseNewSessions:(BOOL)_flag { self->appFlags.doesRefuseNewSessions = _flag ? 1 : 0; } - (BOOL)isRefusingNewSessions { return self->appFlags.doesRefuseNewSessions; } - (int)activeSessionsCount { return [[self sessionStore] activeSessionsCount]; } - (void)setSessionStore:(WOSessionStore *)_store { ASSIGN(self->iSessionStore, _store); } - (NSString *)sessionStoreClassName { return [[NSUserDefaults standardUserDefaults] stringForKey:@"WOSessionStore"]; } - (WOSessionStore *)sessionStore { return self->iSessionStore; } - (void)setMinimumActiveSessionsCount:(int)_minimum { self->minimumActiveSessionsCount = _minimum; } - (int)minimumActiveSessionsCount { return self->minimumActiveSessionsCount; } - (void)performExpirationCheck:(NSTimer *)_timer { WOSessionStore *ss; /* let session store check for expiration ... */ ss = [self sessionStore]; if ([ss respondsToSelector:@selector(performExpirationCheck:)]) [ss performExpirationCheck:_timer]; /* check whether application should terminate ... */ if ([self isRefusingNewSessions] && ([self activeSessionsCount] < [self minimumActiveSessionsCount])) { /* check whether the application instance is still valid .. */ [self debugWithFormat: @"application terminates because it refuses new sessions and " @"the active session count (%i) is below the minimum (%i).", [self activeSessionsCount], [self minimumActiveSessionsCount]]; [self terminate]; } } - (id)session { return [[self context] session]; } - (WOResponse *)handleSessionCreationErrorInContext:(WOContext *)_ctx { WOResponse *response = [_ctx response]; unsigned pid; #ifdef __MINGW32__ pid = GetCurrentProcessId(); #else pid = getpid(); #endif if ([self respondsToSelector:@selector(handleSessionCreationError)]) { [self warnWithFormat:@"called deprecated -handleSessionCreationError method"]; return [self handleSessionCreationError]; } [self errorWithFormat:@"could not create session for context %@", _ctx]; [response setStatus:200]; [response appendContentString:@"

Session Creation Error

\n
"];
  [response appendContentString:
              @"Application Instance failed to create session."];
  [response appendContentHTMLString:
              [NSString stringWithFormat:
                          @"   application: %@\n"
                          @"   adaptor:     %@\n"
                          @"   baseURL:     %@\n"
                          @"   contextID:   %@\n"
                          @"   instance:    %i\n"
                          @"   request:     %@\n",
                          [self name],
                          [[_ctx request] adaptorPrefix],
                          [self baseURL],
                          [_ctx contextID],
                          pid,
                          [[_ctx request] description]]];
  [response appendContentString:@"
"]; return response; } - (WOResponse *)handleSessionRestorationErrorInContext:(WOContext *)_ctx { if ([self respondsToSelector:@selector(handleSessionRestorationError)]) { [self warnWithFormat:@"calling deprecated " @"-handleSessionRestorationError method"]; return [self handleSessionRestorationError]; } [self errorWithFormat:@"could not restore session for context %@", _ctx]; return nil; } /* statistics */ - (void)setStatisticsStore:(WOStatisticsStore *)_statStore { ASSIGN(self->iStatisticsStore, _statStore); } - (WOStatisticsStore *)statisticsStore { return self->iStatisticsStore; } - (bycopy NSDictionary *)statistics { return [[self statisticsStore] statistics]; } /* resources */ - (void)_setupDefaultResourceManager { NSUserDefaults *ud; Class rmClass; NSString *p; ud = [NSUserDefaults standardUserDefaults]; p = [ud stringForKey:@"WODefaultResourceManager"]; rmClass = ([p length] == 0) ? [WOResourceManager class] : NSClassFromString(p); if (rmClass == Nil) { [self errorWithFormat: @"failed to locate class of resource manager: '%@'", p]; return; } if ([rmClass instancesRespondToSelector:@selector(initWithPath:)]) self->resourceManager = [[rmClass alloc] init]; else { self->resourceManager = [(WOResourceManager *)[rmClass alloc] initWithPath:[self path]]; } } - (void)setResourceManager:(WOResourceManager *)_manager { ASSIGN(self->resourceManager, _manager); } - (WOResourceManager *)resourceManager { if (self->resourceManager == nil) [self _setupDefaultResourceManager]; return self->resourceManager; } - (NSURL *)baseURL { NSString *n; WOContext *ctx = [self context]; n = [[ctx request] applicationName]; n = [@"/" stringByAppendingString:n ? n : [self name]]; return [NSURL URLWithString:n relativeToURL:[ctx baseURL]]; } - (NSString *)pathForResourceNamed:(NSString *)_name ofType:(NSString *)_type { IS_DEPRECATED; return [[self resourceManager] pathForResourceNamed:_name ofType:_type]; } - (NSString *)stringForKey:(NSString *)_key inTableNamed:(NSString *)_tableName withDefaultValue:(NSString *)_default { IS_DEPRECATED; return [[self resourceManager] stringForKey:_key inTableNamed:_tableName withDefaultValue:_default languages: [(WOSession *)[self session] languages]]; } /* notifications */ - (void)awake { } - (void)sleep { #if DEBUG && PRINT_NSSTRING_STATISTICS if ([NSString respondsToSelector:@selector(printStatistics)]) [NSString printStatistics]; #endif #if DEBUG && PRINT_OBJC_STATISTICS extern int __objc_selector_max_index; printf("nbuckets=%i, nindices=%i, narrays=%i, idxsize=%i\n", nbuckets, nindices, narrays, idxsize); printf("maxsel=%i\n", __objc_selector_max_index); #endif } /* responder */ - (void)takeValuesFromRequest:(WORequest *)_req inContext:(WOContext *)_ctx { if ([_ctx hasSession]) [[_ctx session] takeValuesFromRequest:_req inContext:_ctx]; else { WOComponent *page; if ((page = [_ctx page])) { WOContext_enterComponent(_ctx, page, nil); [page takeValuesFromRequest:_req inContext:_ctx]; WOContext_leaveComponent(_ctx, page); } } } - (id)invokeActionForRequest:(WORequest *)_rq inContext:(WOContext *)_ctx { id result; if ([_ctx hasSession]) result = [[_ctx session] invokeActionForRequest:_rq inContext:_ctx]; else { WOComponent *page; if ((page = [_ctx page])) { WOContext_enterComponent(_ctx, page, nil); result = [[_ctx page] invokeActionForRequest:_rq inContext:_ctx]; WOContext_leaveComponent(_ctx, page); } else result = nil; } return result; } - (void)appendToResponse:(WOResponse *)_response inContext:(WOContext *)_ctx { if ([_ctx hasSession]) [[_ctx session] appendToResponse:_response inContext:_ctx]; else { WOComponent *page; if ((page = [_ctx page])) { WOContext_enterComponent(_ctx, page, nil); [page appendToResponse:_response inContext:_ctx]; WOContext_leaveComponent(_ctx, page); } } if(rapidTurnAroundPath != nil) { WOComponent *page; if((page = [_ctx page])) { WOElement *template; template = [page _woComponentTemplate]; if([template isKindOfClass:WOTemplateClass]) { NSString *_path; _path = [[(WOTemplate *)template url] path]; [_response setHeader:_path forKey:@"x-sope-template-path"]; } } } } // dynamic elements - (WOElement *)dynamicElementWithName:(NSString *)_name associations:(NSDictionary *)_associations template:(WOElement *)_template languages:(NSArray *)_languages { WOElement *element = nil; Class dynamicElementClass = NSClassFromString(_name); if (dynamicElementClass == Nil) { [self warnWithFormat:@"did not find dynamic element class %@ !", _name]; return nil; } if (![dynamicElementClass isDynamicElement]) { [self warnWithFormat:@"class %@ is not a dynamic element class !", _name]; return nil; } element = [[dynamicElementClass allocWithZone:[_template zone]] initWithName:_name associations:_associations template:_template]; return element; } - (WOElement *)dynamicElementWithName:(NSString *)_name associations:(NSDictionary *)_associations template:(WOElement *)_template { return [self dynamicElementWithName:_name associations:_associations template:_template languages:[(WOSession *)[self session] languages]]; } // pages - (void)setPageRefreshOnBacktrackEnabled:(BOOL)_flag { self->appFlags.isPageRefreshOnBacktrackEnabled = _flag ? 1 : 0; } - (BOOL)isPageRefreshOnBacktrackEnabled { return self->appFlags.isPageRefreshOnBacktrackEnabled ? YES : NO; } - (void)setCachingEnabled:(BOOL)_flag { self->appFlags.isCachingEnabled = _flag ? 1 : 0; } - (BOOL)isCachingEnabled { // component definition caching return self->appFlags.isCachingEnabled ? YES : NO; } - (void)setPageCacheSize:(int)_size { self->pageCacheSize = _size; } - (int)pageCacheSize { return self->pageCacheSize; } - (void)setPermanentPageCacheSize:(int)_size { self->permanentPageCacheSize = _size; } - (int)permanentPageCacheSize { return self->permanentPageCacheSize; } - (id)pageWithName:(NSString *)_name { // deprecated in WO4 return [self pageWithName:_name inContext:[self context]]; } - (WOComponent *)_pageWithName:(NSString *)_name inContext:(WOContext *)_ctx { /* OSX profiling: 3.4% of dispatchRequest? 3.0% rm -pageWithName.. 1.5% def instantiate 1.3% initWithName:... 0.76% initWithContent:.. (0.43 addobserver) 0.76% rm defForComp (0.43% touch) 0.54% pool 0.11% ctx -component 0.11% pool */ NSArray *languages; WOComponent *page; NSAutoreleasePool *pool; WOResourceManager *rm; #if MEM_DEBUG NSDictionary *start, *stop; start = [self memoryStatistics]; #endif pool = [[NSAutoreleasePool alloc] init]; languages = [_ctx resourceLookupLanguages]; if ((rm = [[_ctx component] resourceManager]) == nil) rm = [self resourceManager]; page = [rm pageWithName:(_name != nil ? _name : @"Main") languages:languages]; [page ensureAwakeInContext:_ctx]; page = [page retain]; [pool release]; #if MEM_DEBUG { int rss, vmsize, lib; stop = [self memoryStatistics]; rss = [[stop objectForKey:@"VmRSS"] intValue] - [[start objectForKey:@"VmRSS"] intValue]; vmsize = [[stop objectForKey:@"VmSize"] intValue] - [[start objectForKey:@"VmSize"] intValue]; lib = [[stop objectForKey:@"VmLib"] intValue] - [[start objectForKey:@"VmLib"] intValue]; [self debugWithFormat:@"loaded component %@; rss=%i vm=%i lib=%i.", _name, rss,vmsize,lib]; } #endif return [page autorelease]; } - (id)pageWithName:(NSString *)_name inContext:(WOContext *)_ctx { return [self _pageWithName:_name inContext:_ctx]; } - (id)pageWithName:(NSString *)_name forRequest:(WORequest *)_req { WOResourceManager *rm; if ((rm = [self resourceManager]) == nil) return nil; return [rm pageWithName:(_name != nil) ? _name : @"Main" languages:[_req browserLanguages]]; } - (void)savePage:(WOComponent *)_page { IS_DEPRECATED; [[[self context] session] savePage:_page]; } - (id)restorePageForContextID:(NSString *)_ctxId { IS_DEPRECATED; return [[[self context] session] restorePageForContextID:_ctxId]; } - (WOResponse *)handlePageRestorationErrorInContext:(WOContext *)_ctx { [self errorWithFormat: @"could not restore page for context-id %@\n in context %@", [_ctx currentElementID], _ctx]; /* return main page ... */ return [[self pageWithName:nil inContext:_ctx] generateResponse]; } - (WOResponse *)handlePageRestorationError { IS_DEPRECATED; return [self handlePageRestorationErrorInContext:[self context]]; } /* exceptions */ - (WOResponse *)handleException:(NSException *)_exc inContext:(WOContext *)_ctx { WORequest *rq = [_ctx request]; WOResponse *r = nil; if ([self respondsToSelector:@selector(handleException:)]) { [self warnWithFormat:@"calling deprecated -handleException method !"]; return [self handleException:_exc]; } #if DEBUG { static int doCore = -1; if (doCore == -1) { doCore = [[NSUserDefaults standardUserDefaults] boolForKey:@"WOCoreOnApplicationException"] ? 1 : 0; } if (doCore) { [self fatalWithFormat:@"%@: caught (ctx=%@):\n %@.", self, _ctx, _exc]; abort(); } } #endif if (_ctx == nil) { [self fatalWithFormat:@"%@: caught (without context):\n %@.", self, _exc]; [self terminate]; } else if (rq == nil) { [self fatalWithFormat:@"%@: caught (without request):\n %@.", self, _exc]; [self terminate]; } else { static NSString *pageFormat = @"Application Server caught exception:\n\n" @" session: %@\n" @" element: %@\n" @" context: %@\n" @" request: %@\n\n" @" class: %@\n" @" name: %@\n" @" reason: %@\n" @" info:\n %@\n" @" backtrace:\n%@\n"; NSString *str = nil; NSString *bt = nil; [self errorWithFormat:@"%@: caught:\n %@\nin context:\n %@.", self, _exc, _ctx]; #if LIB_FOUNDATION_LIBRARY if ([NSException respondsToSelector:@selector(backtrace)]) bt = [NSException backtrace]; #endif if ((r = [WOResponse responseWithRequest:rq]) == nil) [self errorWithFormat:@"could not create response !"]; [r setHeader:@"text/html" forKey:@"content-type"]; [r setHeader:@"no-cache" forKey:@"cache-control"]; if(rapidTurnAroundPath != nil) { NSURL *templateURL; templateURL = [[_exc userInfo] objectForKey:@"templateURL"]; if(templateURL != nil) [r setHeader:[templateURL path] forKey:@"x-sope-template-path"]; } str = [NSString stringWithFormat:pageFormat, [_ctx hasSession] ? [[_ctx session] sessionID] : @"[no session]", [_ctx elementID], [_ctx description], [rq description], NSStringFromClass([_exc class]), [_exc name], [_exc reason], [[_exc userInfo] description], bt]; [r appendContentString:@"Caught exception
\n"];
    [r appendContentHTMLString:str];
    [r appendContentString:@"
\n"]; } return r; } /* runloop */ - (BOOL)shouldTerminate { if (![self isRefusingNewSessions]) return NO; if ([self activeSessionsCount] >= [self minimumActiveSessionsCount]) return NO; /* check whether the application instance is still valid .. */ [self debugWithFormat: @"application terminates because it refuses new sessions and " @"the active session count (%i) is below the minimum (%i).", [self activeSessionsCount], [self minimumActiveSessionsCount]]; return YES; } - (void)terminate { [self debugWithFormat: @"application terminates:\n" @" %i active sessions\n" @" %i minimum active sessions\n" @" refuses new session: %s", [self activeSessionsCount], [self minimumActiveSessionsCount], [self isRefusingNewSessions] ? "yes" : "no"]; [super terminate]; } /* logging */ - (BOOL)isDebuggingEnabled { return debugOn; } - (NSString *)loggingPrefix { return [NSString stringWithFormat:@"|%@%@|", [self name], [self isTerminating] ? @" terminating" : @""]; } /* KVC */ #if !LIB_FOUNDATION_LIBRARY - (id)valueForUndefinedKey:(NSString *)_key { [self warnWithFormat:@"tried to access undefined KVC key: '%@'", _key]; return nil; } #endif /* configuration */ + (Class)eoEditingContextClass { static Class eoEditingContextClass = Nil; static BOOL lookedUpForEOEditingContextClass = NO; if (!lookedUpForEOEditingContextClass) { eoEditingContextClass = NSClassFromString(@"EOEditingContext"); lookedUpForEOEditingContextClass = YES; } return eoEditingContextClass; } + (BOOL)implementsEditingContexts { return [self eoEditingContextClass] != NULL ? YES : NO; } /* description */ - (NSString *)description { return [NSString stringWithFormat:@"<%@[0x%08X]: name=%@%@>", NSStringFromClass([self class]), self, [self name], [self isTerminating] ? @" terminating" : @"" ]; } @end /* WOApplication */