77 lines
2.2 KiB
Objective-C
77 lines
2.2 KiB
Objective-C
/* NSDictionary+Mail.m - this file is part of SOGo
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*
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* Copyright (C) 2013-2017 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/NSDictionary.h>
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#import <NGExtensions/NSString+misc.h>
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#import "NSDictionary+Mail.h"
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@implementation NSDictionary (SOGoExtension)
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- (NSString *) filename
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{
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NSDictionary *parameters;
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NSString *filename;
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filename = nil;
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parameters = [[self objectForKey: @"disposition"]
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objectForKey: @"parameterList"];
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if (parameters)
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{
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filename = [parameters objectForKey: @"filename"];
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// We might have something like filename*=UTF-8''foobar
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// See RFC2231 for details. If it was folded before, it will
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// be unfolded when we get here.
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if (!filename)
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{
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filename = [parameters objectForKey: @"filename*"];
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if (filename)
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{
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NSRange r;
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filename = [filename stringByUnescapingURL];
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// We skip up to the language
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r = [filename rangeOfString: @"'"];
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if (r.length)
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{
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r = [filename rangeOfString: @"'" options: 0 range: NSMakeRange(r.location+1, [filename length]-r.location-1)];
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if (r.length)
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filename = [filename substringFromIndex: r.location+1];
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}
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}
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}
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}
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if (!filename)
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filename = [[self objectForKey: @"parameterList"]
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objectForKey: @"name"];
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return filename;
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}
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@end
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