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Monotone-Parent: 3beea562a57fe58bc0ec7f6ec1ea8b43840f6655

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Monotone-Revision: d5bcd77c68cb679b5a1b9a23a4cc86038b0e615e

Monotone-Author: wsourdeau@inverse.ca
Monotone-Date: 2008-08-22T18:43:08
Monotone-Branch: ca.inverse.sogo
This commit is contained in:
Wolfgang Sourdeau
2008-08-22 18:43:08 +00:00
parent 7c129faf3d
commit 8fd3833dd6
11 changed files with 304 additions and 92 deletions
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198
UI/MailPartViewers/UIxMailPartHTMLViewer.m
View File

@@ -1,6 +1,6 @@
/* UIxMailPartHTMLViewer.m - this file is part of SOGo
*
* Copyright (C) 2007 Inverse groupe conseil
* Copyright (C) 2007, 2008 Inverse groupe conseil
*
* Author: Wolfgang Sourdeau <wsourdeau@inverse.ca>
*
@@ -37,6 +37,7 @@
#include <libxml/encoding.h>
#import <SoObjects/Mailer/SOGoMailObject.h>
#import <SoObjects/Mailer/SOGoMailBodyPart.h>
#import "UIxMailPartHTMLViewer.h"
@@ -46,6 +47,52 @@
#define showWhoWeAre()
#endif
static xmlCharEncoding
_xmlCharsetForCharset (NSString *charset)
{
struct { NSString *name; xmlCharEncoding encoding; } xmlEncodings[] = {
{ @"us-ascii", XML_CHAR_ENCODING_ASCII},
{ @"utf-8", XML_CHAR_ENCODING_UTF8},
{ @"utf-16le", XML_CHAR_ENCODING_UTF16LE},
{ @"utf-16be", XML_CHAR_ENCODING_UTF16BE},
{ @"ucs-4le", XML_CHAR_ENCODING_UCS4LE},
{ @"ucs-4be", XML_CHAR_ENCODING_UCS4BE},
{ @"ebcdic", XML_CHAR_ENCODING_EBCDIC},
// { @"iso-10646" , XML_CHAR_ENCODING_UCS4_2143},
// { , XML_CHAR_ENCODING_UCS4_3412},
// { @"ucs-2", XML_CHAR_ENCODING_UCS2},
{ @"iso8859_1", XML_CHAR_ENCODING_8859_1},
{ @"iso-8859-1", XML_CHAR_ENCODING_8859_1},
{ @"iso-8859-2", XML_CHAR_ENCODING_8859_2},
{ @"iso-8859-3", XML_CHAR_ENCODING_8859_3},
{ @"iso-8859-4", XML_CHAR_ENCODING_8859_4},
{ @"iso-8859-5", XML_CHAR_ENCODING_8859_5},
{ @"iso-8859-6", XML_CHAR_ENCODING_8859_6},
{ @"iso-8859-7", XML_CHAR_ENCODING_8859_7},
{ @"iso-8859-8", XML_CHAR_ENCODING_8859_8},
{ @"iso-8859-9", XML_CHAR_ENCODING_8859_9},
{ @"iso-2022-jp", XML_CHAR_ENCODING_2022_JP},
// { @"iso-2022-jp", XML_CHAR_ENCODING_SHIFT_JIS},
{ @"euc-jp", XML_CHAR_ENCODING_EUC_JP}};
unsigned count;
xmlCharEncoding encoding;
encoding = XML_CHAR_ENCODING_NONE;
count = 0;
while (encoding == XML_CHAR_ENCODING_NONE
&& count < (sizeof (xmlEncodings) / sizeof (xmlEncodings[0])))
if ([charset isEqualToString: xmlEncodings[count].name])
encoding = xmlEncodings[count].encoding;
else
count++;
if (encoding == XML_CHAR_ENCODING_NONE)
encoding = XML_CHAR_ENCODING_8859_1;
return encoding;
}
@interface _UIxHTMLMailContentHandler : NSObject <SaxContentHandler, SaxLexicalHandler>
{
NSMutableString *result;
@@ -227,7 +274,7 @@
{
resultPart = [NSMutableString new];
[resultPart appendFormat: @"<%@", _rawName];
max = [_attributes count];
for (count = 0; count < max; count++)
{
@@ -248,6 +295,14 @@
else
skipAttribute = YES;
}
else if ([name caseInsensitiveCompare: @"href"] == NSOrderedSame
|| [name caseInsensitiveCompare: @"action"] == NSOrderedSame)
{
value = [_attributes valueAtIndex: count];
skipAttribute = ([value rangeOfString: @"://"].location
== NSNotFound
&& ![value hasPrefix: @"#"]);
}
else
value = [_attributes valueAtIndex: count];
if (!skipAttribute)
@@ -258,6 +313,7 @@
[resultPart appendString: @">"];
[result appendString: resultPart];
[resultPart release];
}
}
@@ -437,62 +493,16 @@
[super dealloc];
}
- (xmlCharEncoding) _xmlCharsetForCharset: (NSString *) charset
{
struct { NSString *name; xmlCharEncoding encoding; } xmlEncodings[] = {
{ @"us-ascii", XML_CHAR_ENCODING_ASCII},
{ @"utf-8", XML_CHAR_ENCODING_UTF8},
{ @"utf-16le", XML_CHAR_ENCODING_UTF16LE},
{ @"utf-16be", XML_CHAR_ENCODING_UTF16BE},
{ @"ucs-4le", XML_CHAR_ENCODING_UCS4LE},
{ @"ucs-4be", XML_CHAR_ENCODING_UCS4BE},
{ @"ebcdic", XML_CHAR_ENCODING_EBCDIC},
// { @"iso-10646" , XML_CHAR_ENCODING_UCS4_2143},
// { , XML_CHAR_ENCODING_UCS4_3412},
// { @"ucs-2", XML_CHAR_ENCODING_UCS2},
{ @"iso8859_1", XML_CHAR_ENCODING_8859_1},
{ @"iso-8859-1", XML_CHAR_ENCODING_8859_1},
{ @"iso-8859-2", XML_CHAR_ENCODING_8859_2},
{ @"iso-8859-3", XML_CHAR_ENCODING_8859_3},
{ @"iso-8859-4", XML_CHAR_ENCODING_8859_4},
{ @"iso-8859-5", XML_CHAR_ENCODING_8859_5},
{ @"iso-8859-6", XML_CHAR_ENCODING_8859_6},
{ @"iso-8859-7", XML_CHAR_ENCODING_8859_7},
{ @"iso-8859-8", XML_CHAR_ENCODING_8859_8},
{ @"iso-8859-9", XML_CHAR_ENCODING_8859_9},
{ @"iso-2022-jp", XML_CHAR_ENCODING_2022_JP},
// { @"iso-2022-jp", XML_CHAR_ENCODING_SHIFT_JIS},
{ @"euc-jp", XML_CHAR_ENCODING_EUC_JP}};
unsigned count;
xmlCharEncoding encoding;
encoding = XML_CHAR_ENCODING_NONE;
count = 0;
while (encoding == XML_CHAR_ENCODING_NONE
&& count < (sizeof (xmlEncodings) / sizeof (xmlEncodings[0])))
if ([charset isEqualToString: xmlEncodings[count].name])
encoding = xmlEncodings[count].encoding;
else
count++;
if (encoding == XML_CHAR_ENCODING_NONE)
encoding = XML_CHAR_ENCODING_8859_1;
return encoding;
}
- (xmlCharEncoding) _xmlCharEncoding
{
NSString *charset;
charset = [[bodyInfo objectForKey:@"parameterList"]
objectForKey: @"charset"];
if (![charset length])
charset = @"us-ascii";
return [self _xmlCharsetForCharset: [charset lowercaseString]];
return _xmlCharsetForCharset ([charset lowercaseString]);
}
- (void) _parseContent
@@ -541,3 +551,91 @@
}
@end
@implementation UIxMailPartExternalHTMLViewer
- (id) init
{
if ((self = [super init]))
{
handler = nil;
}
return self;
}
- (void) dealloc
{
[handler release];
[super dealloc];
}
- (xmlCharEncoding) _xmlCharEncoding
{
NSString *charset;
charset = [[bodyInfo objectForKey:@"parameterList"]
objectForKey: @"charset"];
if (![charset length])
charset = @"us-ascii";
return _xmlCharsetForCharset ([charset lowercaseString]);
}
- (void) _parseContent
{
NSObject <SaxXMLReader> *parser;
NSData *preparsedContent;
SOGoMailObject *mail;
SOGoMailBodyPart *part;
NSString *encoding;
part = [self clientObject];
mail = [part mailObject];
preparsedContent = [part fetchBLOB];
parser = [[SaxXMLReaderFactory standardXMLReaderFactory]
createXMLReaderForMimeType: @"text/html"];
encoding = [[part partInfo] valueForKey: @"encoding"];
if (![encoding length])
encoding = @"us-ascii";
handler = [_UIxHTMLMailContentHandler new];
[handler setAttachmentIds: [mail fetchAttachmentIds]];
[handler setContentEncoding: _xmlCharsetForCharset (encoding)];
[parser setContentHandler: handler];
[parser parseFromSource: preparsedContent];
}
- (NSString *) filename
{
return [[self clientObject] filename];
}
- (NSString *) cssContent
{
NSString *cssContent, *css;
if (!handler)
[self _parseContent];
css = [handler css];
if ([css length])
cssContent
= [NSString stringWithFormat: @"<style type=\"text/css\">%@</style>",
[handler css]];
else
cssContent = @"";
return cssContent;
}
- (NSString *) flatContentAsString
{
if (!handler)
[self _parseContent];
return [handler result];
}
@end