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/*
* MailCore
*
* Copyright (C) 2007 - Matt Ronge
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the MailCore project nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#import "CTSMTPConnection.h"
#import <libetpan/libetpan.h>
#import "CTCoreAddress.h"
#import "CTCoreMessage.h"
#import "MailCoreTypes.h"
#import "CTSMTP.h"
#import "CTESMTP.h"
//TODO Add more descriptive error messages using mailsmtp_strerror
@implementation CTSMTPConnection
+ (BOOL)sendMessage:(CTCoreMessage *)message server:(NSString *)server username:(NSString *)username
password:(NSString *)password port:(unsigned int)port useTLS:(BOOL)tls useAuth:(BOOL)auth error:(NSError **)error {
BOOL success;
mailsmtp *smtp = NULL;
smtp = mailsmtp_new(0, NULL);
CTSMTP *smtpObj = [[CTESMTP alloc] initWithResource:smtp];
success = [smtpObj connectToServer:server port:port];
if (!success) {
goto error;
}
if ([smtpObj helo] == NO) {
/* The server didn't support ESMTP, so switching to STMP */
[smtpObj release];
smtpObj = [[CTSMTP alloc] initWithResource:smtp];
success = [smtpObj helo];
if (!success) {
goto error;
}
}
if (tls) {
success = [smtpObj startTLS];
if (!success) {
goto error;
}
}
if (auth) {
success = [smtpObj authenticateWithUsername:username password:password server:server];
if (!success) {
goto error;
}
}
success = [smtpObj setFrom:[[[message from] anyObject] email]];
if (!success) {
goto error;
}
/* recipients */
NSMutableSet *rcpts = [NSMutableSet set];
[rcpts unionSet:[message to]];
[rcpts unionSet:[message bcc]];
[rcpts unionSet:[message cc]];
success = [smtpObj setRecipients:rcpts];
if (!success) {
goto error;
}
/* data */
success = [smtpObj setData:[message render]];
if (!success) {
goto error;
}
mailsmtp_quit(smtp);
mailsmtp_free(smtp);
[smtpObj release];
return YES;
error:
*error = smtpObj.lastError;
[smtpObj release];
mailsmtp_free(smtp);
return NO;
}
+ (BOOL)canConnectToServer:(NSString *)server username:(NSString *)username password:(NSString *)password
port:(unsigned int)port useTLS:(BOOL)tls useAuth:(BOOL)auth error:(NSError **)error {
BOOL success;
mailsmtp *smtp = NULL;
smtp = mailsmtp_new(0, NULL);
CTSMTP *smtpObj = [[CTESMTP alloc] initWithResource:smtp];
success = [smtpObj connectToServer:server port:port];
if (!success) {
goto error;
}
if ([smtpObj helo] == NO) {
/* The server didn't support ESMTP, so switching to STMP */
[smtpObj release];
smtpObj = [[CTSMTP alloc] initWithResource:smtp];
success = [smtpObj helo];
if (!success) {
goto error;
}
}
if (tls) {
success = [smtpObj startTLS];
if (!success) {
goto error;
}
}
if (auth) {
success = [smtpObj authenticateWithUsername:username password:password server:server];
if (!success) {
goto error;
}
}
mailsmtp_quit(smtp);
mailsmtp_free(smtp);
[smtpObj release];
return YES;
error:
*error = smtpObj.lastError;
[smtpObj release];
mailsmtp_free(smtp);
return NO;
}
@end
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