mirror of
https://github.com/inverse-inc/sogo.git
synced 2026-02-28 04:36:24 +00:00
Monotone-Parent: 84362f2350a7b9647b853e2a15e4797ea7c589ee
Monotone-Revision: 38290ec957f9b6f35375587b7126f8610d1252f1 Monotone-Author: wsourdeau@inverse.ca Monotone-Date: 2007-02-15T21:04:31 Monotone-Branch: ca.inverse.sogo
This commit is contained in:
Wolfgang Sourdeau
@@ -1,30 +1,463 @@
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/*
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Copyright (C) 2004-2005 SKYRIX Software AG
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/* UIxMailPartHTMLViewer.m - this file is part of SOGo
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*
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* Copyright (C) 2007 Inverse groupe conseil
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*
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* Author: Wolfgang Sourdeau <wsourdeau@inverse.ca>
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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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This file is part of OpenGroupware.org.
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#import <Foundation/NSArray.h>
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#import <SaxObjC/SaxAttributes.h>
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#import <SaxObjC/SaxContentHandler.h>
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#import <SaxObjC/SaxLexicalHandler.h>
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#import <SaxObjC/SaxXMLReader.h>
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#import <SaxObjC/SaxXMLReaderFactory.h>
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#import <NGExtensions/NSString+misc.h>
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#import <NGObjWeb/SoObjects.h>
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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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#import "UIxMailPartHTMLViewer.h"
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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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#define showWhoWeAre() NSLog(@"invoked '%@'", NSStringFromSelector(_cmd))
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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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@interface _UIxHTMLMailContentHandler : NSObject <SaxContentHandler, SaxLexicalHandler>
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{
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NSMutableString *result;
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NSMutableString *css;
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NSDictionary *attachmentIds;
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BOOL inBody;
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BOOL inStyle;
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BOOL inScript;
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BOOL inCSSDeclaration;
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NSMutableArray *crumb;
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}
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#include "UIxMailPartLinkViewer.h"
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- (NSString *) result;
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@interface UIxMailPartHTMLViewer : UIxMailPartLinkViewer
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@end
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#include "common.h"
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@implementation _UIxHTMLMailContentHandler
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- (id) init
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{
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if ((self = [super init]))
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{
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crumb = nil;
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css = nil;
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result = nil;
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attachmentIds = nil;
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}
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return self;
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}
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- (void) dealloc
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{
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if (crumb)
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[crumb release];
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if (result)
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[result release];
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if (css)
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[css release];
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[super dealloc];
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}
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- (void) setAttachmentIds: (NSDictionary *) newAttachmentIds
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{
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attachmentIds = newAttachmentIds;
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}
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- (NSString *) css
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{
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return [[css copy] autorelease];
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}
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- (NSString *) result
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{
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return [[result copy] autorelease];
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}
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/* SaxContentHandler */
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- (void) startDocument
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{
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if (crumb)
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[crumb release];
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if (result)
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[result release];
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if (css)
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[css release];
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result = [NSMutableString new];
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css = [NSMutableString new];
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crumb = [NSMutableArray new];
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inBody = NO;
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inStyle = NO;
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inScript = NO;
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inCSSDeclaration = NO;
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}
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- (void) endDocument
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{
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unsigned int count, max;
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max = [crumb count];
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if (max > 0)
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for (count = max - 1; count > -1; count--)
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{
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[result appendFormat: @"</%@>", [crumb objectAtIndex: count]];
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[crumb removeObjectAtIndex: count];
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}
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}
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- (void) startPrefixMapping: (NSString *)_prefix
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uri: (NSString *)_uri
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{
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showWhoWeAre();
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}
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- (void) endPrefixMapping: (NSString *)_prefix
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{
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showWhoWeAre();
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}
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- (NSString *) _valueForCSSIdentifier: (NSString *) primaryValue
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{
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NSMutableString *value;
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NSEnumerator *classes;
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NSString *currentValue;
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value = [NSMutableString new];
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[value autorelease];
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classes = [[primaryValue componentsSeparatedByString: @" "] objectEnumerator];
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currentValue = [classes nextObject];
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while (currentValue)
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{
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[value appendFormat: @"SOGoHTMLMail-%@ ", currentValue];
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currentValue = [classes nextObject];
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}
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return value;
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}
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- (void) _appendStyle: (unichar *) _chars
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length: (int) _len
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{
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unsigned int count;
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unichar *start, *currentChar;
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start = _chars;
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currentChar = start;
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for (count = 0; count < _len; count++)
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{
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currentChar = _chars + count;
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if (inCSSDeclaration)
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{
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if (*(char *) currentChar == '}')
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inCSSDeclaration = NO;
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}
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else
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{
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if (*(char *) currentChar == '{')
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inCSSDeclaration = YES;
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else if (*(char *) currentChar == '.'
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|| *(char *) currentChar == '#')
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{
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[css appendString: [NSString stringWithCharacters: start
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length: (currentChar - start + 1)]];
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[css appendString: @"SOGoHTMLMail-"];
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start = currentChar + 1;
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}
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}
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}
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[css appendString: [NSString stringWithCharacters: start
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length: (currentChar - start + 1)]];
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}
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- (void) startElement: (NSString *) _localName
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namespace: (NSString *) _ns
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rawName: (NSString *) _rawName
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attributes: (id <SaxAttributes>) _attributes
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{
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unsigned int count, max;
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NSString *name, *value;
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NSMutableString *resultPart;
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BOOL skipAttribute;
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if (inStyle || inScript)
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;
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else if ([_localName caseInsensitiveCompare: @"body"] == NSOrderedSame)
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inBody = YES;
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else if ([_localName caseInsensitiveCompare: @"script"] == NSOrderedSame)
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inScript = YES;
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else if ([_localName caseInsensitiveCompare: @"style"] == NSOrderedSame)
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inStyle = YES;
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else if (inBody)
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{
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resultPart = [NSMutableString new];
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[resultPart appendFormat: @"<%@", _rawName];
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max = [_attributes count];
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for (count = 0; count < max; count++)
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{
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skipAttribute = NO;
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name = [_attributes nameAtIndex: count];
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if ([name caseInsensitiveCompare: @"class"] == NSOrderedSame
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|| [name caseInsensitiveCompare: @"id"] == NSOrderedSame)
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value = [self _valueForCSSIdentifier: [_attributes valueAtIndex: count]];
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else if ([[name lowercaseString] hasPrefix: @"on"])
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skipAttribute = YES;
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else if ([name caseInsensitiveCompare: @"src"] == NSOrderedSame)
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{
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value = [_attributes valueAtIndex: count];
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if ([value hasPrefix: @"cid:"])
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{
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value = [attachmentIds
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objectForKey: [value substringFromIndex: 4]];
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skipAttribute = (value == nil);
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}
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else
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skipAttribute = YES;
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}
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else
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value = [_attributes valueAtIndex: count];
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if (!skipAttribute)
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[resultPart appendFormat: @" %@=\"%@\"",
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name, [value stringByReplacingString: @"\""
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withString: @"\\\""]];
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}
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[resultPart appendString: @">"];
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[result appendString: resultPart];
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}
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}
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- (void) endElement: (NSString *) _localName
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namespace: (NSString *) _ns
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rawName: (NSString *) _rawName
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{
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if (inStyle)
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{
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if ([_localName caseInsensitiveCompare: @"style"] == NSOrderedSame)
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{
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inStyle = NO;
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inCSSDeclaration = NO;
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}
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}
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else if (inScript)
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inScript = ([_localName caseInsensitiveCompare: @"script"] != NSOrderedSame);
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else if (inBody)
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{
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if ([_localName caseInsensitiveCompare: @"body"] == NSOrderedSame)
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inBody = NO;
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else
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[result appendFormat: @"</%@>", _localName];
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}
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}
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- (void) characters: (unichar *) _chars
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length: (int) _len
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{
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NSString *tmpString;
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if (!inScript)
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{
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if (inStyle)
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[self _appendStyle: _chars length: _len];
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if (inBody)
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{
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tmpString = [NSString stringWithCharacters: _chars length: _len];
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[result appendString: [tmpString stringByEscapingHTMLString]];
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}
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}
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}
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- (void) ignorableWhitespace: (unichar *) _chars
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length: (int) _len
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{
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showWhoWeAre();
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}
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- (void) processingInstruction: (NSString *) _pi
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data: (NSString *) _data
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{
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showWhoWeAre();
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}
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- (void) setDocumentLocator: (id <NSObject, SaxLocator>) _locator
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{
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showWhoWeAre();
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}
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- (void) skippedEntity: (NSString *) _entityName
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{
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showWhoWeAre();
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}
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/* SaxLexicalHandler */
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- (void) comment: (unichar *) _chars
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length: (int) _len
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{
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if (inStyle)
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[self _appendStyle: _chars length: _len];
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}
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- (void) startDTD: (NSString *) _name
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publicId: (NSString *) _pub
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systemId: (NSString *) _sys
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{
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showWhoWeAre();
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}
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- (void) endDTD
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{
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showWhoWeAre();
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}
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- (void) startEntity: (NSString *) _name
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{
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showWhoWeAre();
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}
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- (void) endEntity: (NSString *) _name
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{
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showWhoWeAre();
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}
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- (void) startCDATA
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{
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showWhoWeAre();
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}
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- (void) endCDATA
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{
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showWhoWeAre();
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}
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@end
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@interface NSDictionary (SOGoDebug)
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- (void) dump;
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@end
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@implementation NSDictionary (SOGoDebug)
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- (void) dump
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{
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NSEnumerator *keys;
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NSString *key;
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NSMutableString *dump;
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dump = [NSMutableString new];
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[dump appendFormat: @"\nNSDictionary dump (%@):\n", self];
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keys = [[self allKeys] objectEnumerator];
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key = [keys nextObject];
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while (key)
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{
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[dump appendFormat: @"%@: %@\n", key, [self objectForKey: key]];
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key = [keys nextObject];
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}
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[dump appendFormat: @"--- end ---\n"];
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NSLog (dump);
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[dump release];
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}
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@end
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@implementation UIxMailPartHTMLViewer
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@end /* UIxMailPartHTMLViewer */
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- (void) _convertReferencesForPart: (NSDictionary *) part
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withCount: (unsigned int) count
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andBaseURL: (NSString *) url
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intoDictionary: (NSMutableDictionary *) attachmentIds
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{
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NSString *bodyId;
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bodyId = [part objectForKey: @"bodyId"];
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if ([bodyId length] > 0)
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{
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NSLog(@"%@", part);
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if ([bodyId hasPrefix: @"<"])
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bodyId = [bodyId substringFromIndex: 1];
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if ([bodyId hasSuffix: @">"])
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bodyId = [bodyId substringToIndex: [bodyId length] - 1];
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[attachmentIds setObject: [url stringByAppendingFormat: @"/%d", count]
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forKey: bodyId];
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}
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}
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- (NSDictionary *) _attachmentIds
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{
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NSMutableDictionary *attachmentIds;
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UIxMailPartViewer *parent;
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unsigned int count, max;
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NSString *baseURL;
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NSArray *parts;
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attachmentIds = [NSMutableDictionary new];
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[attachmentIds autorelease];
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parent = [self parent];
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if ([NSStringFromClass ([parent class])
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isEqualToString: @"UIxMailPartAlternativeViewer"])
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{
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baseURL = [[self clientObject] baseURLInContext: context];
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parts = [[parent bodyInfo] objectForKey: @"parts"];
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max = [parts count];
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for (count = 0; count < max; count++)
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[self _convertReferencesForPart: [parts objectAtIndex: count]
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withCount: count + 1
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andBaseURL: baseURL
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intoDictionary: attachmentIds];
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}
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NSLog(@"attc: '%@'", attachmentIds);
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return attachmentIds;
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}
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- (NSString *) flatContentAsString
|
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{
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id <NSObject, SaxXMLReader> parser;
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_UIxHTMLMailContentHandler *handler;
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NSString *preparsedContent, *content, *css;
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preparsedContent = [super flatContentAsString];
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parser = [[SaxXMLReaderFactory standardXMLReaderFactory]
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createXMLReaderForMimeType: @"text/html"];
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handler = [_UIxHTMLMailContentHandler new];
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[handler setAttachmentIds: [self _attachmentIds]];
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[parser setContentHandler: handler];
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[parser setProperty: @"http://xml.org/sax/properties/lexical-handler"
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to: handler];
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[parser parseFromSource: preparsedContent];
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css = [handler css];
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if ([css length])
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content
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= [NSString stringWithFormat: @"<style type=\"text/css\">%@</style>%@",
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css, [handler result]];
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else
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content = [handler result];
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[handler release];
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return content;
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}
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||||
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@end
|
||||
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Reference in New Issue
Block a user