/usr/include/GNUstep/NGMime/NGMimeUtilities.h is in libsope-dev 2.2.17-1build2.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 | /*
Copyright (C) 2000-2005 SKYRIX Software AG
This file is part of SOPE.
SOPE is free software; you can redistribute it and/or modify it under
the terms of the GNU Lesser General Public License as published by the
Free Software Foundation; either version 2, or (at your option) any
later version.
SOPE is distributed in the hope that it will be useful, but WITHOUT ANY
WARRANTY; without even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
License for more details.
You should have received a copy of the GNU Lesser General Public
License along with SOPE; see the file COPYING. If not, write to the
Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA
02111-1307, USA.
*/
#ifndef __NGMime_NGMimeUtilities_H__
#define __NGMime_NGMimeUtilities_H__
#import <Foundation/Foundation.h>
#import <NGExtensions/NGExtensions.h>
#include <NGMime/NGMimeDecls.h>
// ******************** RFC 822 ********************
static inline BOOL isRfc822_SpecialByte(unsigned char _byte) {
switch (_byte) {
case '(': case ')': case '<': case '>': case '@':
case ',': case ';': case ':': case '"': case '\\':
case '.': case '[': case ']':
return YES;
default:
return NO;
}
}
// single chars
NSDictionary *parseParameters(id self, NSString *_str, unichar *cstr);
static inline BOOL isRfc822_CR(unsigned char _byte) {
return (_byte == 13);
}
static inline BOOL isRfc822_LF(unsigned char _byte) {
return (_byte == 10);
}
static inline BOOL isRfc822_HTAB(unsigned char _byte) {
return (_byte == 9);
}
static inline BOOL isRfc822_SPACE(unsigned char _byte) {
return (_byte == 32);
}
static inline BOOL isRfc822_QUOTE(unsigned char _byte) {
return (_byte == 34);
}
// ranges
static inline BOOL isRfc822_CHAR(unsigned char _byte) {
return (_byte < 128);
}
static inline BOOL isRfc822_CTL(unsigned char _byte) {
return (_byte < 32) || (_byte == 127);
}
static inline BOOL isRfc822_ALPHA(unsigned char _byte) {
return (((_byte >= 65) && (_byte <= 90)) ||
((_byte >= 97) && (_byte <= 122)));
}
static inline BOOL isRfc822_DIGIT(unsigned char _byte) {
return (_byte >= 48) && (_byte <= 57);
}
static inline BOOL isRfc822_LWSP(unsigned char _byte) {
return (isRfc822_SPACE(_byte) || isRfc822_HTAB(_byte));
}
static inline BOOL isRfc822_FieldNameChar(unsigned char _byte) {
return (isRfc822_CHAR(_byte) &&
!(isRfc822_CTL(_byte) || isRfc822_SPACE(_byte) || (_byte == ':')));
}
static inline BOOL isRfc822_AtomChar(unsigned char _byte) {
return (isRfc822_CHAR(_byte) &&
!(isRfc822_SpecialByte(_byte) || isRfc822_SPACE(_byte) ||
isRfc822_CTL(_byte)));
}
// ******************** MIME ***********************
static inline BOOL isMime_SpecialByte(unsigned char _byte) {
switch (_byte) {
case '(': case ')': case '<': case '>': case '@':
case ',': case ';': case ':': case '"': case '\\':
case '/': case '=': case '[': case ']': case '?':
return YES;
default:
return NO;
}
}
static inline BOOL isMime_TokenChar(unsigned char _byte) {
return (isRfc822_CHAR(_byte) &&
!(isRfc822_CTL(_byte) || isRfc822_SPACE(_byte) ||
isMime_SpecialByte(_byte)));
}
static inline BOOL isMime_SafeChar(unsigned char _byte) {
return ((_byte >= 33 && _byte <= 60) || (_byte >= 62 && _byte <= 126));
}
static inline BOOL isMime_ValidTypeXTokenChar(unsigned char _byte) {
return !isRfc822_SPACE(_byte);
}
static inline BOOL isMime_ValidTypeAttributeChar(unsigned char _byte) {
return isMime_TokenChar(_byte);
}
static inline NSData *_quotedPrintableEncoding(NSData *_data) {
const char *bytes;
unsigned int length;
NSData *result = nil;
char *des = NULL;
unsigned int desLen = 0;
unsigned cnt;
const char *test;
BOOL doEnc = NO;
bytes = [_data bytes];
length = [_data length];
cnt = length;
test = bytes;
for (cnt = length, test = bytes; cnt > 0; test++, cnt--) {
if ((unsigned char)*test > 127) {
doEnc = YES;
break;
}
}
if (!doEnc)
return _data;
desLen = length *3;
des = NGMallocAtomic(sizeof(char) * desLen + 2);
desLen = NGEncodeQuotedPrintable(bytes, length, des, desLen);
if ((int)desLen != -1) {
result = [NSData dataWithBytesNoCopy:des length:desLen];
}
else {
NSLog(@"WARNING(%s): An error occour during quoted-printable decoding",
__PRETTY_FUNCTION__);
if (des) NGFree(des);
result = _data;
}
return result;
}
static inline NSData *_rfc2047Decoding(char _enc, const char *_bytes,
NSUInteger _length)
{
NSData *data = nil;
if ((_enc == 'b') || (_enc == 'B')) { // use BASE64 decoding
// TODO: improve efficiency (directly decode buffers w/o NSData)
NSData *tmp;
tmp = [[NSData alloc] initWithBytes:_bytes length:_length];
data = [tmp dataByDecodingBase64];
[tmp release]; tmp = nil;
}
else if ((_enc == 'q') || (_enc == 'Q')) { // use quoted-printable decoding
char *dest = NULL;
size_t destSize = 0;
size_t resSize = 0;
destSize = _length;
dest = calloc(destSize + 2, sizeof(char));
resSize = NGDecodeQuotedPrintable(_bytes, _length, dest, destSize);
if ((int)resSize != -1) {
data = [NSData dataWithBytesNoCopy:dest length:resSize];
}
else {
NSLog(@"WARNING(%s): An error occour during quoted-printable decoding",
__PRETTY_FUNCTION__);
if (dest != NULL) free(dest); dest = NULL;
data = [NSData dataWithBytes:_bytes length:_length];
}
}
else {
NSLog(@"WARNING(%s): unknown encoding type %c", __PRETTY_FUNCTION__, _enc);
data = [NSData dataWithBytes:_bytes length:_length];
}
return data;
}
#endif /* __NGMime_NGMimeUtilities_H__ */
|