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/*
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 "NGMimeHeaderFieldGenerator.h"
#include "NGMimeHeaderFields.h"
#include <NGMail/NGMailAddress.h>
#include <NGMime/NGMimePartParser.h>
#include "common.h"
#include <string.h>
#if MOVED_TO_NGMAIL
# include <NGMail/NGMailAddressParser.h>
#else
@interface NSObject(MailAddressParser)
+ (id)mailAddressParserWithString:(NSString *)_string;
+ (id)mailAddressParserWithData:(NSData *)_data;
- (id)parseAddressList;
@end
#endif
@interface NSObject(UsedProtocols)
- (NSString *)displayName; // hh: where is that implemented ?
@end
@implementation NGMimeAddressHeaderFieldGenerator
static int UseLFSeperatedAddressEntries = -1;
+ (void)initialize {
NSUserDefaults *ud = [NSUserDefaults standardUserDefaults];
if (UseLFSeperatedAddressEntries == -1) {
id o;
if ((o = [ud objectForKey:@"UseLFSeperatedAddressEntries"]))
UseLFSeperatedAddressEntries = [o boolValue]?1:0;
else
UseLFSeperatedAddressEntries = 1;
}
}
/* operation */
- (NSData *)generateDataForHeaderFieldNamed:(NSString *)_headerField
value:(id)_value
{
// TODO: produces a reference to NGMailAddressParser which is in NGMail!
#if MOVED_TO_NGMAIL
NGMailAddressParser *parser;
#else
id parser;
#endif
NSMutableString *result;
NSData *data;
NGMailAddress *address;
NSEnumerator *enumerator;
#if MOVED_TO_NGMAIL
parser = ([_value isKindOfClass:[NSString class]])
? [NGMailAddressParser mailAddressParserWithString:_value]
: [NGMailAddressParser mailAddressParserWithData:_value];
#else
parser = ([_value isKindOfClass:[NSString class]])
? [NSClassFromString(@"NGMailAddressParser")
mailAddressParserWithString:_value]
: [NSClassFromString(@"NGMailAddressParser")
mailAddressParserWithData:_value];
#endif
enumerator = [[parser parseAddressList] objectEnumerator];
result = [[NSMutableString alloc] initWithCapacity:128];
while ((address = [enumerator nextObject]) != nil) {
NSString *tmp;
char *buffer;
unsigned bufLen;
BOOL doEnc;
if ([result length] > 0) {
if (UseLFSeperatedAddressEntries == 1)
[result appendString:@",\n "];
else
[result appendString:@", "];
}
tmp = [address displayName];
doEnc = NGEncodeQuotedPrintableMimeNeeded((unsigned char *)[tmp UTF8String],
[tmp length]);
buffer = NULL;
if (doEnc) {
/* FIXME - better use UTF8 encoding! */
#if NeXT_Foundation_LIBRARY
unsigned char iso[] = "=?iso-8859-15?q?";
unsigned isoLen = 16;
#else
unsigned char iso[] = "=?utf-8?q?";
unsigned isoLen = 10;
#endif
unsigned char isoEnd[] = "?=";
unsigned isoEndLen = 2;
unsigned desLen;
unsigned char *des;
{
NSData *data;
#if NeXT_Foundation_LIBRARY
data = [tmp dataUsingEncoding:NSISOLatin1StringEncoding];
#else
data = [tmp dataUsingEncoding:NSUTF8StringEncoding];
#endif
bufLen = [data length];
buffer = malloc(bufLen + 10);
[data getBytes:buffer]; buffer[bufLen] = '\0';
}
desLen = bufLen * 3 + 20;
des = calloc(desLen + 10, sizeof(char));
memcpy(des, iso, isoLen);
memcpy(des + isoLen, buffer, bufLen);
desLen =
NGEncodeQuotedPrintableMime((unsigned char *)buffer, bufLen,
des + isoLen, desLen - isoLen);
if ((int)desLen != -1) {
memcpy(des + isoLen + desLen, isoEnd, isoEndLen);
tmp = [[NSString alloc] initWithData: [NSData dataWithBytes:(char *)des length:(isoLen + desLen + isoEndLen)]
encoding: NSISOLatin1StringEncoding];
[tmp autorelease];
}
else {
[self warnWithFormat:
@"%s:%i: An error occour during quoted-printable decoding",
__PRETTY_FUNCTION__, __LINE__];
}
if (des) free(des);
}
if (buffer) free(buffer); buffer = NULL;
if ([tmp length] > 0) {
/* do not place encoded strings in quotes [RFC 2045, RFC 2047, RFC 2822] */
if (!doEnc) [result appendString:@"\""];
[result appendString:tmp];
if (!doEnc) [result appendString:@"\""];
if ((tmp = [(NSHost *)address address])) {
[result appendString:@" <"];
[result appendString:tmp];
[result appendString:@">"];
}
}
else if ((tmp = [(NSHost *)address address])) {
[result appendString:tmp];
}
}
data = [result dataUsingEncoding:NSISOLatin1StringEncoding];
[result release];
return data;
}
@end /* NGMimeAddressHeaderFieldGenerator */
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