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Support x-uuencode content transfer encoding

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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@18627 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
Richard Frith-Macdonald 2004-02-19 11:21:46 +00:00
parent 9143d25ab2
commit 60183f8649
2 changed files with 39 additions and 0 deletions
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1
ChangeLog
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@ -1,6 +1,7 @@
2004-02-19 Richard Frith-Macdonald <rfm@gnu.org>
* Source/Additions/GSMime.m: added a couple of uuencoding methods.
Integrated (crudely) uuencoding/uudecoding support based on x-uuencode
2004-02-18 David Ayers <d.ayers@inode.at>

38
Source/Additions/GSMime.m
View file

@ -574,6 +574,27 @@ wordData(NSString *word)
}
@end
/**
* Inefficient ... copies data into output object and only performs
* the actual decoding at the end.
*/
@interface GSMimeUUCodingContext : GSMimeCodingContext
@end
@implementation GSMimeUUCodingContext
- (BOOL) decodeData: (const void*)sData
length: (unsigned)length
intoData: (NSMutableData*)dData
{
[super decodeData: sData length: length intoData: dData];
if ([self atEnd] == YES)
{
[dData setData: [GSMimeDocument decode: dData UUName: 0]];
}
return YES;
}
@end
@interface GSMimeParser (Private)
@ -649,6 +670,7 @@ wordData(NSString *word)
* <item>7bit (no coding actually performed)</item>
* <item>8bit (no coding actually performed)</item>
* <item>chunked (for HTTP/1.1)</item>
* <item>x-uuencode</item>
* </list>
* To add new coding schemes to the parser, you need to ovrride
* this method to return a new coding context for your scheme
@ -698,6 +720,10 @@ wordData(NSString *word)
{
return AUTORELEASE([GSMimeChunkedDecoderContext new]);
}
else if ([value isEqualToString: @"x-uuencode"] == YES)
{
return AUTORELEASE([GSMimeUUCodingContext new]);
}
}
NSLog(@"contextFor: - unknown header (%@) ... assumed binary encoding", name);
@ -4601,6 +4627,18 @@ static NSCharacterSet *tokenSet = nil;
}
[md appendBytes: &ptr[pos] length: len-pos];
}
else if ([[enc value] isEqualToString: @"x-uuencode"] == YES)
{
NSString *name;
name = [[self headerNamed: @"content-type"] parameterForKey: @"name"];
if (name == nil)
{
name = @"data";
}
d = [GSMimeDocument encode: d UUName: name];
[md appendData: d];
}
else
{
[md appendData: d];