303 lines
9.5 KiB
Objective-C
303 lines
9.5 KiB
Objective-C
/* SOGoMailer.m - this file is part of SOGo
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*
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* Copyright (C) 2007-2015 Inverse inc.
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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/NSEnumerator.h>
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#import <Foundation/NSException.h>
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#import <Foundation/NSString.h>
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#import <NGObjWeb/NSException+HTTP.h>
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#import <NGExtensions/NSObject+Logs.h>
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#import <NGMail/NGSendMail.h>
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#import <NGMail/NGSmtpClient.h>
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#import <NGMime/NGMimePartGenerator.h>
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#import <NGStreams/NGInternetSocketAddress.h>
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#import "NSString+Utilities.h"
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#import "SOGoAuthenticator.h"
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#import "SOGoDomainDefaults.h"
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#import "SOGoStaticAuthenticator.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 "SOGoMailer.h"
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@implementation SOGoMailer
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+ (SOGoMailer *) mailerWithDomainDefaults: (SOGoDomainDefaults *) dd
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{
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return [[self alloc] initWithDomainDefaults: dd];
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}
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- (id) initWithDomainDefaults: (SOGoDomainDefaults *) dd
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{
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if ((self = [self init]))
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{
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ASSIGN (mailingMechanism, [dd mailingMechanism]);
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ASSIGN (smtpServer, [dd smtpServer]);
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ASSIGN (authenticationType,
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[[dd smtpAuthenticationType] lowercaseString]);
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}
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return self;
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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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mailingMechanism = nil;
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smtpServer = nil;
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authenticationType = nil;
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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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[mailingMechanism release];
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[smtpServer release];
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[authenticationType release];
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[super dealloc];
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}
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- (NSException *) _sendmailSendData: (NSData *) mailData
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toRecipients: (NSArray *) recipients
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sender: (NSString *) sender
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{
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NSException *result;
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NGSendMail *mailer;
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mailer = [NGSendMail sharedSendMail];
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if ([mailer isSendMailAvailable])
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result = [mailer sendMailData: mailData
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toRecipients: recipients
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sender: sender];
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else
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result = [NSException exceptionWithHTTPStatus: 500
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reason: @"cannot send message:"
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@" no sendmail binary!"];
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return result;
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}
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- (NSException *) _sendMailData: (NSData *) mailData
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withClient: (NGSmtpClient *) client
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{
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NSException *result;
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if ([client sendData: mailData])
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result = nil;
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else
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result = [NSException exceptionWithHTTPStatus: 500
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reason: @"cannot send message:"
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@" (smtp) failure when sending data"];
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return result;
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}
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- (NSException *) _smtpSendData: (NSData *) mailData
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toRecipients: (NSArray *) recipients
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sender: (NSString *) sender
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withAuthenticator: (id <SOGoAuthenticator>) authenticator
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inContext: (WOContext *) woContext
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{
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NSString *currentTo, *host, *login, *password;
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NGInternetSocketAddress *addr;
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NSMutableArray *toErrors;
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NSEnumerator *addresses;
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NGSmtpClient *client;
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NSException *result;
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NSRange r;
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unsigned int port;
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client = [NGSmtpClient smtpClient];
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host = smtpServer;
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result = nil;
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port = 25;
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// We check if there is a port specified in the smtpServer ivar value
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r = [smtpServer rangeOfString: @":"];
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if (r.length)
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{
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port = [[smtpServer substringFromIndex: r.location+1] intValue];
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host = [smtpServer substringToIndex: r.location];
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}
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addr = [NGInternetSocketAddress addressWithPort: port
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onHost: host];
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NS_DURING
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{
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[client connectToAddress: addr];
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if ([authenticationType isEqualToString: @"plain"])
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{
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/* XXX Allow static credentials by peeking at the classname */
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if ([authenticator isKindOfClass: [SOGoStaticAuthenticator class]])
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login = [(SOGoStaticAuthenticator *)authenticator username];
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else
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login = [[SOGoUserManager sharedUserManager]
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getExternalLoginForUID: [[authenticator userInContext: woContext] loginInDomain]
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inDomain: [[authenticator userInContext: woContext] domain]];
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password = [authenticator passwordInContext: woContext];
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if ([login length] == 0
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|| [login isEqualToString: @"anonymous"]
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|| ![client plainAuthenticateUser: login
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withPassword: password])
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result = [NSException
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exceptionWithHTTPStatus: 500
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reason: @"cannot send message:"
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@" (smtp) authentication failure"];
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}
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else if (authenticationType)
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result = [NSException
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exceptionWithHTTPStatus: 500
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reason: @"cannot send message:"
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@" unsupported authentication method"];
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if (!result)
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{
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if ([client mailFrom: sender])
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{
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toErrors = [NSMutableArray array];
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addresses = [recipients objectEnumerator];
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currentTo = [addresses nextObject];
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while (currentTo)
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{
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if (![client recipientTo: [currentTo pureEMailAddress]])
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{
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[self logWithFormat: @"error with recipient '%@'", currentTo];
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[toErrors addObject: [currentTo pureEMailAddress]];
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}
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currentTo = [addresses nextObject];
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}
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if ([toErrors count] == [recipients count])
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result = [NSException exceptionWithHTTPStatus: 500
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reason: @"cannot send message:"
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@" (smtp) all recipients discarded"];
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else if ([toErrors count] > 0)
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result = [NSException exceptionWithHTTPStatus: 500
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reason: [NSString stringWithFormat:
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@"cannot send message (smtp) - recipients discarded:\n%@",
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[toErrors componentsJoinedByString: @", "]]];
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else
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result = [self _sendMailData: mailData withClient: client];
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}
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else
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result = [NSException
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exceptionWithHTTPStatus: 500
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reason: @"cannot send message: (smtp) originator not accepted"];
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}
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[client quit];
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[client disconnect];
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}
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NS_HANDLER
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{
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[self errorWithFormat: @"Could not connect to the SMTP server %@ on port %d", host, port];
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result = [NSException exceptionWithHTTPStatus: 500
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reason: @"cannot send message:"
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@" (smtp) error when connecting"];
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}
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NS_ENDHANDLER;
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return result;
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}
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- (NSException *) sendMailData: (NSData *) data
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toRecipients: (NSArray *) recipients
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sender: (NSString *) sender
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withAuthenticator: (id <SOGoAuthenticator>) authenticator
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inContext: (WOContext *) woContext
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{
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NSException *result;
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if (![recipients count])
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result = [NSException exceptionWithHTTPStatus: 500
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reason: @"cannot send message: no recipients set"];
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else
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{
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if (![sender length])
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result = [NSException exceptionWithHTTPStatus: 500
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reason: @"cannot send message: no sender set"];
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else
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{
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if ([mailingMechanism isEqualToString: @"sendmail"])
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result = [self _sendmailSendData: data
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toRecipients: recipients
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sender: [sender pureEMailAddress]];
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else
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result = [self _smtpSendData: data
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toRecipients: recipients
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sender: [sender pureEMailAddress]
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withAuthenticator: authenticator
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inContext: woContext];
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}
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}
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return result;
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}
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- (NSException *) sendMimePart: (id <NGMimePart>) part
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toRecipients: (NSArray *) recipients
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sender: (NSString *) sender
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withAuthenticator: (id <SOGoAuthenticator>) authenticator
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inContext: (WOContext *) woContext
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{
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NSData *mailData;
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mailData = [[NGMimePartGenerator mimePartGenerator]
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generateMimeFromPart: part];
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return [self sendMailData: mailData
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toRecipients: recipients
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sender: sender
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withAuthenticator: authenticator
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inContext: woContext];
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}
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- (NSException *) sendMailAtPath: (NSString *) filename
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toRecipients: (NSArray *) recipients
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sender: (NSString *) sender
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withAuthenticator: (id <SOGoAuthenticator>) authenticator
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inContext: (WOContext *) woContext
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{
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NSException *result;
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NSData *mailData;
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mailData = [NSData dataWithContentsOfFile: filename];
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if ([mailData length] > 0)
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result = [self sendMailData: mailData
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toRecipients: recipients
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sender: sender
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withAuthenticator: authenticator
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inContext: woContext];
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else
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result = [NSException exceptionWithHTTPStatus: 500
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reason: @"cannot send message: no data"
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@" (missing or empty file?)"];
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return result;
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}
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@end
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