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Monotone-Parent: 2fdf0ead0781ef2362dd389811d5db44ca4cc84a
Monotone-Revision: c91eef7edcfd08d414664c25a590b6268a7e58e2 Monotone-Author: wsourdeau@inverse.ca Monotone-Date: 2009-11-29T04:19:32 Monotone-Branch: ca.inverse.sogo
This commit is contained in:
Wolfgang Sourdeau
@@ -0,0 +1,373 @@
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/*
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Copyright (C) 2008-2009 Inverse inc.
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Copyright (C) 2005 SKYRIX Software AG
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This file is part of SOGo.
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SOGo is free software; you can redistribute it and/or modify it under
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the terms of the GNU Lesser General Public License as published by the
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Free Software Foundation; either version 2, or (at your option) any
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later version.
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SOGo is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
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License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with OGo; see the file COPYING. If not, write to the
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Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
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02111-1307, USA.
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*/
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#import <Foundation/NSCalendarDate.h>
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#import <Foundation/NSPropertyList.h>
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#import <Foundation/NSValue.h>
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#import <NGExtensions/NSNull+misc.h>
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#import <NGExtensions/NSObject+Logs.h>
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#import "NSObject+Utilities.h"
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#import "NSString+Utilities.h"
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#import "NSDictionary+BSJSONAdditions.h"
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#import "SOGoCache.h"
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#import "SOGoUserProfile.h"
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@implementation SOGoUserProfile
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+ (id) userProfileWithType: (SOGoUserProfileType) newProfileType
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forUID: (NSString *) newUID
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{
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id userProfile;
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userProfile = [self new];
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[userProfile autorelease];
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[userProfile setProfileType: newProfileType];
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[userProfile setUID: newUID];
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return userProfile;
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}
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- (id) init
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{
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if ((self = [super init]))
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{
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uid = nil;
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values = nil;
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defFlags.ready = NO;
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defFlags.isNew = NO;
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}
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return self;
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}
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- (void) dealloc
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{
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[values release];
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[uid release];
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[super dealloc];
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}
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/* accessors */
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- (void) setProfileType: (SOGoUserProfileType) newProfileType
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{
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profileType = newProfileType;
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}
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- (NSString *) profileTypeName
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{
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NSString *profileTypeName;
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switch (profileType)
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{
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case SOGoUserProfileTypeDefaults:
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profileTypeName = @"defaults profile";
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break;
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case SOGoUserProfileTypeSettings:
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profileTypeName = @"settings profile";
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break;
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default:
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profileTypeName = @"<unknown profile type>";
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}
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return profileTypeName;
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}
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- (void) setUID: (NSString *) newUID
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{
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ASSIGN (uid, newUID);
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}
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- (NSString *) uid
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{
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return uid;
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}
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/* subclass methods */
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- (BOOL) storeJSONProfileInDB: (NSString *) jsonRepresentation
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{
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[self subclassResponsibility: _cmd];
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return NO;
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}
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- (NSString *) fetchJSONProfileFromDB
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{
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[self subclassResponsibility: _cmd];
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return nil;
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}
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/* operation */
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- (NSString *) _convertPListToJSON: (NSString *) plistValue
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{
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NSData *plistData;
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NSDictionary *plist;
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NSString *jsonValue, *error;
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plistData = [plistValue dataUsingEncoding: NSUTF8StringEncoding];
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plist = [NSPropertyListSerialization propertyListFromData: plistData
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mutabilityOption: NSPropertyListMutableContainers
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format: NULL
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errorDescription: &error];
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if (plist)
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{
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[self logWithFormat: @"database value for %@"
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@" (uid: '%@') is a plist", [self profileTypeName], uid];
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jsonValue = [plist jsonStringValue];
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}
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else
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{
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[self errorWithFormat: @"failed to parse property list value for %@"
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@" (error: %@): %@", [self profileTypeName], error, plistValue];
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jsonValue = nil;
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}
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if (!jsonValue)
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jsonValue = @"{}";
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return jsonValue;
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}
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- (NSString *) jsonRepresentation
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{
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SOGoCache *cache;
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NSString *jsonValue;
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cache = [SOGoCache sharedCache];
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if (profileType == SOGoUserProfileTypeDefaults)
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jsonValue = [cache userDefaultsForLogin: uid];
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else
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jsonValue = [cache userSettingsForLogin: uid];
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if ([jsonValue length])
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{
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defFlags.ready = YES;
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defFlags.isNew = NO;
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}
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else
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{
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jsonValue = [self fetchJSONProfileFromDB];
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if ([jsonValue length])
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{
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if (![jsonValue isJSONString])
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jsonValue = [self _convertPListToJSON: jsonValue];
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if (profileType == SOGoUserProfileTypeDefaults)
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[cache setUserDefaults: jsonValue forLogin: uid];
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else
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[cache setUserSettings: jsonValue forLogin: uid];
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}
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else
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jsonValue = @"{}";
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}
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return jsonValue;
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}
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- (void) primaryFetchProfile
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{
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NSString *jsonValue;
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defFlags.modified = NO;
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[values release];
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jsonValue = [self jsonRepresentation];
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values = [NSMutableDictionary dictionaryWithJSONString: jsonValue];
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if (values)
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[values retain];
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else
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[self errorWithFormat: @"failure parsing json string: '%@'", jsonValue];
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}
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- (BOOL) _isReadyOrRetry
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{
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BOOL rc;
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if (defFlags.ready)
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rc = YES;
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else
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{
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[self primaryFetchProfile];
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rc = defFlags.ready;
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}
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return rc;
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}
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- (NSString *) _sqlJsonRepresentation: (NSString *) jsonRepresentation
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{
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NSMutableString *sql;
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sql = [jsonRepresentation mutableCopy];
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[sql autorelease];
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[sql replaceString: @"\\" withString: @"\\\\"];
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[sql replaceString: @"'" withString: @"''"];
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return sql;
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}
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- (BOOL) primaryStoreProfile
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{
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NSString *jsonRepresentation;
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SOGoCache *cache;
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BOOL rc;
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jsonRepresentation = [values jsonStringValue];
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if (jsonRepresentation)
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{
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rc = [self storeJSONProfileInDB: jsonRepresentation];
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if (rc)
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{
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cache = [SOGoCache sharedCache];
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if (profileType == SOGoUserProfileTypeDefaults)
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[cache setUserDefaults: jsonRepresentation
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forLogin: uid];
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else
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[cache setUserSettings: jsonRepresentation
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forLogin: uid];
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}
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}
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else
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{
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[self errorWithFormat: @"Unable to convert (%@) to a JSON string for"
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@" type: %@ and login: %@", values, [self profileTypeName], uid];
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rc = NO;
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}
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return rc;
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}
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- (void) fetchProfile
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{
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if (!values)
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[self primaryFetchProfile];
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}
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/* value access */
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- (void) setValues: (NSDictionary *) theValues
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{
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if ([self _isReadyOrRetry])
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{
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[values release];
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values = [[NSMutableDictionary alloc] init];
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[values addEntriesFromDictionary: theValues];
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defFlags.modified = YES;
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}
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}
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- (NSDictionary *) values
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{
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NSDictionary *returnValues;
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if ([self _isReadyOrRetry])
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returnValues = values;
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else
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returnValues = nil;
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return returnValues;
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}
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- (void) setObject: (id) value
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forKey: (NSString *) key
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{
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id old;
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if ([self _isReadyOrRetry])
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{
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/* check whether the value is actually modified */
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if (!defFlags.modified)
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{
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old = [values objectForKey: key];
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if (old == value || [old isEqual: value]) /* value didn't change */
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return;
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#warning Note that this work-around only works for first-level objects.
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/* we need to this because our typed accessors convert to strings */
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// TODO: especially problematic with bools
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if ([value isKindOfClass: [NSString class]]) {
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if (![old isKindOfClass: [NSString class]])
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if ([[old description] isEqualToString: value])
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return;
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}
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}
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/* set in hash and mark as modified */
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if (value)
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[values setObject: value forKey: key];
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else
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[values removeObjectForKey: key];
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defFlags.modified = YES;
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}
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}
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- (void) removeObjectForKey: (NSString *) key
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{
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[self setObject: nil forKey: key];
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}
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- (id) objectForKey: (NSString *) key
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{
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return [[self values] objectForKey: key];
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}
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/* saving changes */
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- (BOOL) synchronize
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{
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BOOL rc;
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// if (!defFlags.modified) /* was not modified */
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// return YES;
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rc = NO;
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/* ensure fetched data (more or less guaranteed by modified!=0) */
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[self fetchProfile];
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if (values)
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{
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/* store */
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if ([self primaryStoreProfile])
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{
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rc = YES;
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// /* refetch */
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// [self primaryFetchProfile];
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}
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else
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{
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[self primaryFetchProfile];
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return NO;
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}
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}
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return rc;
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}
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- (NSString *) description
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{
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return [values description];
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}
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@end
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