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Try to be more tolerant handling text/xml

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git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@21189 72102866-910b-0410-8b05-ffd578937521
This commit is contained in:
Richard Frith-Macdonald 2005-05-04 17:19:11 +00:00
parent c2f73ff1cb
commit 1fa4d4de0a
2 changed files with 68 additions and 4 deletions
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6
ChangeLog
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@ -1,3 +1,9 @@
2005-05-04 Richard Frith-Macdonald <rfm@gnu.org>
* Source/Additions/GSMime.m: If given content of type text/xml without
a charset, try to get the charset from the encoding="..." part of the
header.
2005-04-29 Richard Frith-Macdonald <rfm@gnu.org>
* Source/GSHTTPURLHandle.m: Remove self as an observer of our file

66
Source/Additions/GSMime.m
View file

@ -2300,8 +2300,58 @@ NSDebugMLLog(@"GSMime", @"Header parsed - %@", info);
else
{
NSString *charset;
NSString *sub;
charset = [typeInfo parameterForKey: @"charset"];
/*
* For 'text/xml' content where charset is not supplied,
* we may be able to get the information from the
* header encoding="..." section.
*/
if (charset == nil
&& (sub = [typeInfo objectForKey: @"Subtype"]) != nil
&& [sub isEqualToString: @"xml"] == YES)
{
const unsigned char *ptr = [data bytes];
unsigned int length = [data length];
unsigned int i;
for (i = 0; i < length - 10 && i < 500; i++)
{
if (memcmp(ptr + i, "encoding=\"", 10) == 0)
{
unsigned start = i + 10;
unsigned end = start;
for (i = start; i < length; i++)
{
if (ptr[i] == '"')
{
end = i;
break;
}
}
if (end > start)
{
NSData *d;
NSString *c;
d = [NSData dataWithBytes: ptr + start
length: end - start];
c = [NSString alloc];
c = [c initWithData: d
encoding: NSASCIIStringEncoding];
if (c != nil)
{
charset = [c lowercaseString];
}
}
break;
}
}
}
stringEncoding
= [documentClass encodingFromCharset: charset];
}
@ -2311,8 +2361,15 @@ NSDebugMLLog(@"GSMime", @"Header parsed - %@", info);
string = [NSStringClass allocWithZone: NSDefaultMallocZone()];
string = [string initWithData: data
encoding: stringEncoding];
[document setContent: string];
RELEASE(string);
if (string == nil)
{
[document setContent: data]; // Can't make string
}
else
{
[document setContent: string];
RELEASE(string);
}
}
else
{
@ -4786,8 +4843,9 @@ static NSCharacterSet *tokenSet = nil;
else
{
[NSException raise: NSInvalidArgumentException
format: @"[%@ -%@] passed bad content",
NSStringFromClass([self class]), NSStringFromSelector(_cmd)];
format: @"[%@ -%@] passed bad content: %@",
NSStringFromClass([self class]), NSStringFromSelector(_cmd),
newContent];
}
}