Monotone-Revision: 4540f3e456a8b7129b4cc6d8a8eea6373cc23df6 Monotone-Author: flachapelle@inverse.ca Monotone-Date: 2007-07-31T21:14:14 Monotone-Branch: ca.inverse.sogo
305 lines
8.6 KiB
Objective-C
305 lines
8.6 KiB
Objective-C
/*
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Copyright (C) 2004-2005 SKYRIX Software AG
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This file is part of OpenGroupware.org.
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OGo is free software; you can redistribute it and/or modify it under
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the terms of the GNU Lesser General Public License as published by the
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Free Software Foundation; either version 2, or (at your option) any
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later version.
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OGo is distributed in the hope that it will be useful, but WITHOUT ANY
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WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
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License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with OGo; see the file COPYING. If not, write to the
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Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
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02111-1307, USA.
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*/
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#include "UIxMailRenderingContext.h"
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#include <SoObjects/Mailer/SOGoMailObject.h>
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#include <Foundation/NSString.h>
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@implementation UIxMailRenderingContext
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static BOOL showNamedTextAttachmentsInline = NO;
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- (id)initWithViewer:(WOComponent *)_viewer context:(WOContext *)_ctx {
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if ((self = [super init])) {
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self->viewer = _viewer;
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self->context = _ctx;
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}
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return self;
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}
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- (id)init {
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return [self initWithViewer:nil context:nil];
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}
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- (void)dealloc {
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[self->iCalViewer release];
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[self->htmlViewer release];
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[self->textViewer release];
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[self->imageViewer release];
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[self->linkViewer release];
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[self->messageViewer release];
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[super dealloc];
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}
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/* resetting state */
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- (void)reset {
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[self->flatContents release]; self->flatContents = nil;
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[self->textViewer release]; self->textViewer = nil;
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[self->htmlViewer release]; self->htmlViewer = nil;
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[self->imageViewer release]; self->imageViewer = nil;
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[self->linkViewer release]; self->linkViewer = nil;
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[self->messageViewer release]; self->messageViewer = nil;
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[self->iCalViewer release]; self->iCalViewer = nil;
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}
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/* fetching */
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- (NSDictionary *)flatContents {
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if (self->flatContents != nil)
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return [self->flatContents isNotNull] ? self->flatContents : nil;
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self->flatContents =
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[[[self->viewer clientObject] fetchPlainTextParts] retain];
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[self debugWithFormat:@"CON: %@", self->flatContents];
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return self->flatContents;
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}
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- (NSData *)flatContentForPartPath:(NSArray *)_partPath {
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NSString *pid;
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pid = _partPath ? [_partPath componentsJoinedByString:@"."] : @"";
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return [[self flatContents] objectForKey:pid];
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}
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/* viewer components */
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- (WOComponent *)mixedViewer {
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/* Note: we cannot cache the multipart viewers, because it can be nested */
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return [self->viewer pageWithName:@"UIxMailPartMixedViewer"];
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}
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- (WOComponent *)signedViewer {
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/* Note: we cannot cache the multipart viewers, because it can be nested */
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// TODO: temporary workaround (treat it like a plain mixed part)
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return [self mixedViewer];
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}
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- (WOComponent *)alternativeViewer {
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/* Note: we cannot cache the multipart viewers, because it can be nested */
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return [self->viewer pageWithName:@"UIxMailPartAlternativeViewer"];
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}
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- (WOComponent *)textViewer {
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if (self->textViewer == nil) {
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self->textViewer =
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[[self->viewer pageWithName:@"UIxMailPartTextViewer"] retain];
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}
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return self->textViewer;
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}
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- (WOComponent *)imageViewer {
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if (self->imageViewer == nil) {
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self->imageViewer =
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[[self->viewer pageWithName:@"UIxMailPartImageViewer"] retain];
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}
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return self->imageViewer;
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}
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- (WOComponent *)linkViewer {
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if (self->linkViewer == nil) {
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self->linkViewer =
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[[self->viewer pageWithName:@"UIxMailPartLinkViewer"] retain];
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}
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return self->linkViewer;
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}
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- (WOComponent *)htmlViewer {
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if (self->htmlViewer == nil) {
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self->htmlViewer =
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[[self->viewer pageWithName:@"UIxMailPartHTMLViewer"] retain];
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}
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return self->htmlViewer;
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}
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- (WOComponent *)messageViewer {
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if (self->messageViewer == nil) {
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self->messageViewer =
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[[self->viewer pageWithName:@"UIxMailPartMessageViewer"] retain];
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}
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return self->messageViewer;
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}
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- (WOComponent *)iCalViewer {
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if (self->iCalViewer == nil) {
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self->iCalViewer =
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[[self->viewer pageWithName:@"UIxMailPartICalViewer"] retain];
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}
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return self->iCalViewer;
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}
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/* Kolab viewers */
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- (WOComponent *)kolabContactViewer {
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return [self->viewer pageWithName:@"UIxKolabPartContactViewer"];
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}
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- (WOComponent *)kolabEventViewer {
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return [self->viewer pageWithName:@"UIxKolabPartEventViewer"];
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}
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- (WOComponent *)kolabTodoViewer {
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return [self->viewer pageWithName:@"UIxKolabPartTodoViewer"];
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}
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- (WOComponent *)kolabNoteViewer {
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return [self textViewer]; // TODO
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}
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- (WOComponent *)kolabJournalViewer {
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return [self textViewer]; // TODO
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}
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- (WOComponent *)kolabDistributionListViewer {
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return [self textViewer]; // TODO
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}
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/* main viewer selection */
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- (WOComponent *)viewerForBodyInfo:(id)_info {
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NSString *mt, *st;
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mt = [[_info valueForKey:@"type"] lowercaseString];
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st = [[_info valueForKey:@"subtype"] lowercaseString];
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if ([mt isEqualToString:@"multipart"]) {
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if ([st isEqualToString:@"mixed"])
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return [self mixedViewer];
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else if ([st isEqualToString:@"signed"])
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return [self signedViewer];
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else if ([st isEqualToString:@"alternative"]
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|| [st isEqualToString:@"related"])
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return [self alternativeViewer];
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if ([st isEqualToString:@"report"])
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/* this is used by mail-delivery reports */
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return [self mixedViewer];
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}
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else if ([mt isEqualToString:@"text"]) {
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/*
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Note: in the _info dictionary we do not get the content-disposition
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information (inline vs attachment). Our hack is to check for the
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'name' parameter.
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*/
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if ([st isEqualToString:@"plain"] || [st isEqualToString:@"html"]) {
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if (!showNamedTextAttachmentsInline) {
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NSString *n;
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n = [[_info objectForKey:@"parameterList"] objectForKey:@"name"];
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if ([n isNotNull] && [n length] > 0)
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return [self linkViewer];
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}
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return [st isEqualToString:@"html"]
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? [self htmlViewer] : [self textViewer];
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}
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if ([st isEqualToString:@"calendar"])
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return [self iCalViewer];
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}
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if ([mt isEqualToString:@"image"])
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return [self imageViewer];
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if ([mt isEqualToString:@"message"] && [st isEqualToString:@"rfc822"])
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return [self messageViewer];
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if ([mt isEqualToString:@"message"] &&
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[st isEqualToString:@"delivery-status"]) {
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/*
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Content-Description: Delivery error report
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Content-Type: message/delivery-status
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Reporting-MTA: dns; mail.opengroupware.org
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Arrival-Date: Mon, 18 Jul 2005 12:08:43 +0200 (CEST)
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Final-Recipient: rfc822; ioioi@plop.com
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Action: failed
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Status: 5.0.0
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Diagnostic-Code: X-Postfix; host plop.com[64.39.31.55] said: 550 5.7.1
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<ioioi@plop.com>... Relaying denied
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*/
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// Note: we cannot use the text viewer because the body is not pre-fetched
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return [self linkViewer];
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}
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if ([mt isEqualToString:@"application"]) {
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// octet-stream (generate download link?, autodetect type?)
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if ([st hasPrefix:@"x-vnd.kolab."]) {
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if ([st isEqualToString:@"x-vnd.kolab.contact"])
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return [self kolabContactViewer];
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if ([st isEqualToString:@"x-vnd.kolab.event"])
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return [self kolabEventViewer];
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if ([st isEqualToString:@"x-vnd.kolab.task"])
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return [self kolabTodoViewer];
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if ([st isEqualToString:@"x-vnd.kolab.note"])
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return [self kolabNoteViewer];
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if ([st isEqualToString:@"x-vnd.kolab.journal"])
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return [self kolabJournalViewer];
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if ([st isEqualToString:@"x-vnd.kolab.contact.distlist"])
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return [self kolabDistributionListViewer];
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[self errorWithFormat:@"found no viewer for Kolab type: %@/%@", mt, st];
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return [self linkViewer];
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}
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#if 0 /* the link viewer looks better than plain text ;-) */
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if ([st isEqualToString:@"pgp-signature"]) // TODO: real PGP viewer
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return [self textViewer];
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#endif
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}
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// TODO: always fallback to octet viewer?!
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#if 1
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[self errorWithFormat:@"found no viewer for MIME type: %@/%@", mt, st];
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#endif
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return [self linkViewer];
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}
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/* debugging */
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- (BOOL)isDebuggingEnabled {
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return NO;
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}
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@end /* UIxMailRenderingContext */
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@implementation WOContext(UIxMailPart)
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static NSString *MRK = @"UIxMailRenderingContext";
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- (void)pushMailRenderingContext:(UIxMailRenderingContext *)_mctx {
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[self setObject:_mctx forKey:MRK];
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}
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- (UIxMailRenderingContext *)popMailRenderingContext {
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UIxMailRenderingContext *mctx;
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if ((mctx = [self objectForKey:MRK]) == nil)
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return nil;
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mctx = [[mctx retain] autorelease];
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[self removeObjectForKey:MRK];
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return mctx;
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}
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- (UIxMailRenderingContext *)mailRenderingContext {
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return [self objectForKey:MRK];
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}
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@end /* WOContext(UIxMailPart) */
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