Monotone-Parent: 024380d579a482e49866c36ef54561cf8b39ab02 Monotone-Revision: 2cbc46c16f9b3d45d868b15a968f614dbbaf9749 Monotone-Author: ludovic@Sophos.ca Monotone-Date: 2010-03-08T15:18:05 Monotone-Branch: ca.inverse.sogo
226 lines
6.2 KiB
Objective-C
226 lines
6.2 KiB
Objective-C
/* SOGoWebAuthenticator.m - this file is part of SOGo
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*
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* Copyright (C) 2007-2010 Inverse inc.
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*
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* Author: Wolfgang Sourdeau <wsourdeau@inverse.ca>
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*
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* This file is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* This file is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; see the file COPYING. If not, write to
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* the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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* Boston, MA 02111-1307, USA.
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*/
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#import <Foundation/NSArray.h>
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#import <Foundation/NSCalendarDate.h>
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#import <Foundation/NSString.h>
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#import <NGObjWeb/SoDefaultRenderer.h>
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#import <NGObjWeb/WOApplication.h>
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#import <NGObjWeb/WOContext.h>
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#import <NGObjWeb/WOCookie.h>
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#import <NGObjWeb/WORequest.h>
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#import <NGObjWeb/WOResponse.h>
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#import <NGExtensions/NSCalendarDate+misc.h>
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#import <NGExtensions/NSObject+Logs.h>
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#import <NGLdap/NGLdapConnection.h>
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#import <MainUI/SOGoRootPage.h>
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#import "SOGoCASSession.h"
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#import "SOGoConstants.h"
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#import "SOGoPermissions.h"
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#import "SOGoSystemDefaults.h"
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#import "SOGoUser.h"
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#import "SOGoUserManager.h"
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#import "SOGoWebAuthenticator.h"
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@implementation SOGoWebAuthenticator
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+ (id) sharedSOGoWebAuthenticator
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{
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static SOGoWebAuthenticator *auth = nil;
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if (!auth)
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auth = [self new];
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return auth;
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}
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- (BOOL) checkLogin: (NSString *) _login
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password: (NSString *) _pwd
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{
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SOGoPasswordPolicyError perr;
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int expire, grace;
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return [self checkLogin: _login
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password: _pwd
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perr: &perr
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expire: &expire
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grace: &grace];
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}
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- (BOOL) checkLogin: (NSString *) _login
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password: (NSString *) _pwd
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perr: (SOGoPasswordPolicyError *) _perr
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expire: (int *) _expire
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grace: (int *) _grace
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{
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SOGoCASSession *session;
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SOGoSystemDefaults *sd;
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BOOL rc;
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sd = [SOGoSystemDefaults sharedSystemDefaults];
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if ([[sd authenticationType] isEqualToString: @"cas"])
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{
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session = [SOGoCASSession CASSessionWithIdentifier: _pwd];
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if (session)
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rc = [[session login] isEqualToString: _login];
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else
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rc = NO;
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}
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else
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rc = [[SOGoUserManager sharedUserManager] checkLogin: _login
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password: _pwd
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perr: _perr
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expire: _expire
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grace: _grace];
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[self logWithFormat: @"Checked login with ppolicy enabled: %d %d %d", *_perr, *_expire, *_grace];
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// It's important to return the real value here. The callee will handle
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// the return code and check for the _perr value.
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return rc;
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}
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- (SOGoUser *) userInContext: (WOContext *)_ctx
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{
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static SOGoUser *anonymous = nil;
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SOGoUser *user;
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user = (SOGoUser *) [super userInContext: _ctx];
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if (!user)
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{
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if (!anonymous)
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anonymous = [[SOGoUser alloc]
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initWithLogin: @"anonymous"
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roles: [NSArray arrayWithObject: SoRole_Anonymous]];
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user = anonymous;
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}
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return user;
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}
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- (NSString *) passwordInContext: (WOContext *) context
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{
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NSArray *creds;
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NSString *auth, *password;
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auth = [[context request]
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cookieValueForKey: [self cookieNameInContext: context]];
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creds = [self parseCredentials: auth];
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if ([creds count] > 1)
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password = [creds objectAtIndex: 1];
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else
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password = nil;
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return password;
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}
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- (NSString *) imapPasswordInContext: (WOContext *) context
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forServer: (NSString *) imapServer
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forceRenew: (BOOL) renew
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{
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SOGoSystemDefaults *sd;
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SOGoCASSession *session;
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NSString *password, *service;
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password = [self passwordInContext: context];
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if ([password length])
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{
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sd = [SOGoSystemDefaults sharedSystemDefaults];
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if ([[sd authenticationType] isEqualToString: @"cas"])
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{
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session = [SOGoCASSession CASSessionWithIdentifier: password];
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service = [NSString stringWithFormat: @"imap://%@", imapServer];
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if (renew)
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[session invalidateTicketForService: service];
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password = [session ticketForService: service];
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if ([password length] || renew)
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[session updateCache];
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}
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}
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return password;
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}
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/* create SOGoUser */
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- (SOGoUser *) userWithLogin: (NSString *) login
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andRoles: (NSArray *) roles
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inContext: (WOContext *) ctx
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{
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/* the actual factory method */
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return [SOGoUser userWithLogin: login roles: roles];
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}
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- (WOResponse *) preprocessCredentialsInContext: (WOContext *) context
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{
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/*
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This is called by SoObjectRequestHandler prior doing any significant
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processing to allow the authenticator to reject invalid requests.
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*/
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WOResponse *response;
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NSString *auth;
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auth = [[context request]
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cookieValueForKey: [self cookieNameInContext:context]];
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if ([auth isEqualToString: @"discard"])
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{
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[context setObject: [NSArray arrayWithObject: SoRole_Anonymous]
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forKey: @"SoAuthenticatedRoles"];
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response = nil;
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}
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else
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response = [super preprocessCredentialsInContext: context];
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return response;
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}
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- (void) setupAuthFailResponse: (WOResponse *) response
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withReason: (NSString *) reason
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inContext: (WOContext *) context
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{
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WOComponent *page;
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WORequest *request;
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WOCookie *authCookie;
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NSCalendarDate *date;
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NSString *appName;
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request = [context request];
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page = [[WOApplication application] pageWithName: @"SOGoRootPage"
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forRequest: request];
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[[SoDefaultRenderer sharedRenderer] renderObject: [page defaultAction]
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inContext: context];
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authCookie = [WOCookie cookieWithName: [self cookieNameInContext: context]
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value: @"discard"];
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appName = [request applicationName];
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[authCookie setPath: [NSString stringWithFormat: @"/%@/", appName]];
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date = [NSCalendarDate calendarDate];
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[authCookie setExpires: [date yesterday]];
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[response addCookie: authCookie];
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}
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@end /* SOGoWebAuthenticator */
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