sogo/UI/MailPartViewers/UIxMailPartTNEFViewer.m

130 lines
3.9 KiB
Objective-C

/*
Copyright (C) 2021 Inverse inc.
This file is part of SOGo.
SOGo 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.
SOGo 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 SOGo; see the file COPYING. If not, write to the
Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
02111-1307, USA.
*/
#import <Foundation/NSDictionary.h>
#import <Foundation/NSValue.h>
#import <NGMime/NGMimeBodyPart.h>
#import <NGMime/NGMimeHeaderFields.h>
#import <NGMime/NGMimeMultipartBody.h>
#import <NGMime/NGMimeType.h>
#import <SoObjects/Mailer/NSString+Mail.h>
#import <SoObjects/Mailer/SOGoTNEFMailBodyPart.h>
#import "UIxMailRenderingContext.h"
#import "UIxMailPartTNEFViewer.h"
@implementation UIxMailPartTNEFViewer
- (void) _attachmentIdsFromBodyPart: (id) thePart
partPath: (NSString *) thePartPath
{
if ([thePart isKindOfClass: [NGMimeBodyPart class]])
{
NSString *cid, *filename, *mimeType;
mimeType = [[thePart contentType] stringValue];
cid = [thePart contentId];
filename = [(NGMimeContentDispositionHeaderField *)[thePart headerForKey: @"content-disposition"] filename];
if (!filename)
filename = [mimeType asPreferredFilenameUsingPath: nil];
if (filename)
{
[(id)attachmentIds setObject: [NSString stringWithFormat: @"%@%@%@",
[[self clientObject] baseURLInContext: [self context]],
thePartPath,
filename]
forKey: [NSString stringWithFormat: @"<%@>", cid]];
}
}
else if ([thePart isKindOfClass: [NGMimeMultipartBody class]])
{
int i;
for (i = 0; i < [[thePart parts] count]; i++)
{
[self _attachmentIdsFromBodyPart: [[thePart parts] objectAtIndex: i]
partPath: [NSString stringWithFormat: @"%@%d/", thePartPath, i+1]];
}
}
}
- (id) contentViewerComponent
{
id info;
info = [self childInfo];
return [[[self context] mailRenderingContext] viewerForBodyInfo: info];
}
- (id) renderedPart
{
NSArray *parts;
NSInteger i, max;
NSMutableArray *renderedParts;
SOGoTNEFMailBodyPart *tnefPart;
id viewer, info;
tnefPart = (SOGoTNEFMailBodyPart *)[self clientPart];
parts = [[tnefPart bodyParts] parts];
max = [parts count];
renderedParts = [NSMutableArray arrayWithCapacity: max];
// Populate the list of attachments ids
for (i = 0; i < max; i++)
{
NGMimeBodyPart *part;
part = [parts objectAtIndex: i];
[self _attachmentIdsFromBodyPart: part
partPath: [NSString stringWithFormat: @"%@/%d/", [tnefPart bodyPartIdentifier], i+1]];
}
// Render each part
for (i = 0; i < max; i++)
{
NGMimeBodyPart *part = [parts objectAtIndex: i];
[self setChildIndex: i];
[self setChildInfo: [part bodyInfo]];
info = [self childInfo];
viewer = [[[self context] mailRenderingContext] viewerForBodyInfo: info];
[viewer setBodyInfo: info];
[viewer setPartPath: [self childPartPath]];
[viewer setAttachmentIds: attachmentIds];
[viewer setFlatContent: [part body]];
[renderedParts addObject: [viewer renderedPart]];
}
return [NSDictionary dictionaryWithObjectsAndKeys:
[self className], @"type",
renderedParts, @"content",
nil];
}
@end /* UIxMailPartTNEFViewer */