/*
- * $Id$
- *
* This is the MIME parser for Citadel.
*
- * Copyright (c) 1998-2007 by the citadel.org development team.
+ * Copyright (c) 1998-2010 by the citadel.org development team.
* This code is distributed under the GNU General Public License v3.
*
*/
#include "libcitadel.h"
#include "libcitadellocal.h"
+const unsigned char FromHexTable [256] = {
+ 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, // 0
+ 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, // 10
+ 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, // 20
+ 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, // 30
+ 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x00, 0x01, // 40
+ 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0xFF, 0xFF, // 50
+ 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x0A, 0x0B, 0x0C, 0x0D, 0x0E, // 60
+ 0x0F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, // 70
+ 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, // 80
+ 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0x0A, 0x0B, 0x0C, // 90
+ 0x0D, 0x0E, 0x0F, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, //100
+ 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, //110
+ 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, //120
+ 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, //130
+ 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, //140
+ 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, //150
+ 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, //160
+ 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, //170
+ 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, //180
+ 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, //190
+ 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, //200
+ 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, //210
+ 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, //220
+ 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, //230
+ 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, //240
+ 0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF //250
+};
+
+
void extract_key(char *target, char *source, long sourcelen, char *key, long keylen, char KeyEnd)
{
char *sptr, *ptr = NULL;
}
strcpy(target, (ptr + RealKeyLen));
- for (ptr=target; (*ptr != 0); ++ptr) {
+ for (ptr=target; (*ptr != 0); ptr++) {
/* A semicolon means we've hit the end of the key, unless we're inside double quotes */
if ( (double_quotes != 1) && (*ptr == ';')) {
}
-static inline unsigned int _decode_hex(char *Source)
+static inline unsigned int _decode_hex(const char *Source)
{
- int ret = 0;
- if ((*Source >= '0') && (*Source <= '9')) {
- ret += (*Source - '0');
- }
- else if ((*Source >= 'A') && (*Source <= 'F')) {
- ret += (*Source - 'A' + 10);
- }
- else if ((*Source >= 'a') && (*Source <= 'f')) {
- ret += (*Source - 'a' + 10);
- }
- else {
- return '?';
- }
-
- ret = ret << 4;
+ int ret = '?';
+ unsigned char LO_NIBBLE;
+ unsigned char HI_NIBBLE;
+
+ HI_NIBBLE = FromHexTable[(unsigned char) *Source];
+ LO_NIBBLE = FromHexTable[(unsigned char) *(Source+1)];
- if ((*(Source + 1) >= '0') && (*(Source + 1) <= '9')) {
- ret |= (*(Source + 1) - '0');
- }
- else if ((*(Source + 1) >= 'A') && (*(Source + 1) <= 'F')) {
- ret |= (*(Source + 1) - 'A' + 10);
- }
- else if ((*(Source + 1) >= 'a') && (*(Source + 1) <= 'f')) {
- ret |= (*(Source + 1) - 'a' + 10);
- }
- else {
- return '?';
- }
+ if ((LO_NIBBLE == 0xFF) || (LO_NIBBLE == 0xFF))
+ return ret;
+ ret = HI_NIBBLE;
+ ret = ret << 4;
+ ret = ret | LO_NIBBLE;
return ret;
}
while (pos < sourcelen)
{
- if (!strncmp(&encoded[pos], "=\r\n", 3))
- {
- pos += 3;
- }
- else if (!strncmp(&encoded[pos], "=\n", 2))
- {
- pos += 2;
- }
- else if (encoded[pos] == '=')
+ if (*(encoded + pos) == '=')
{
- ch = 0;
- ch = _decode_hex(&encoded[pos+1]);
- pos += 3;
- decoded[decoded_length++] = ch;
+ pos ++;
+ if (*(encoded + pos) == '\n')
+ {
+ pos ++;
+ }
+ else if (*(encoded + pos) == '\r')
+ {
+ pos ++;
+ if (*(encoded + pos) == '\n')
+ pos++;
+ }
+ else if (encoded[pos] == '=')
+ {
+ ch = 0;
+ ch = _decode_hex(&encoded[pos]);
+ pos += 2;
+ decoded[decoded_length++] = ch;
+ }
}
else
{
char *disposition,
char *id,
char *name, char *filename,
- void (*CallBack)
- (char *cbname,
- char *cbfilename,
- char *cbpartnum,
- char *cbdisp,
- void *cbcontent,
- char *cbtype,
- char *cbcharset,
- size_t cblength,
- char *cbencoding,
- char *cbid,
- void *cbuserdata),
- void (*PreMultiPartCallBack)
- (char *cbname,
- char *cbfilename,
- char *cbpartnum,
- char *cbdisp,
- void *cbcontent,
- char *cbtype,
- char *cbcharset,
- size_t cblength,
- char *cbencoding,
- char *cbid,
- void *cbuserdata),
- void (*PostMultiPartCallBack)
- (char *cbname,
- char *cbfilename,
- char *cbpartnum,
- char *cbdisp,
- void *cbcontent,
- char *cbtype,
- char *cbcharset,
- size_t cblength,
- char *cbencoding,
- char *cbid,
- void *cbuserdata),
- void *userdata,
- int dont_decode
-)
+ MimeParserCallBackType CallBack,
+ MimeParserCallBackType PreMultiPartCallBack,
+ MimeParserCallBackType PostMultiPartCallBack,
+ void *userdata,
+ int dont_decode)
{
char *decoded;
*/
void the_mime_parser(char *partnum,
char *content_start, char *content_end,
- void (*CallBack)
- (char *cbname,
- char *cbfilename,
- char *cbpartnum,
- char *cbdisp,
- void *cbcontent,
- char *cbtype,
- char *cbcharset,
- size_t cblength,
- char *cbencoding,
- char *cbid,
- void *cbuserdata),
- void (*PreMultiPartCallBack)
- (char *cbname,
- char *cbfilename,
- char *cbpartnum,
- char *cbdisp,
- void *cbcontent,
- char *cbtype,
- char *cbcharset,
- size_t cblength,
- char *cbencoding,
- char *cbid,
- void *cbuserdata),
- void (*PostMultiPartCallBack)
- (char *cbname,
- char *cbfilename,
- char *cbpartnum,
- char *cbdisp,
- void *cbcontent,
- char *cbtype,
- char *cbcharset,
- size_t cblength,
- char *cbencoding,
- char *cbid,
- void *cbuserdata),
- void *userdata,
- int dont_decode
-)
+ MimeParserCallBackType CallBack,
+ MimeParserCallBackType PreMultiPartCallBack,
+ MimeParserCallBackType PostMultiPartCallBack,
+ void *userdata,
+ int dont_decode)
{
char *ptr;
* considered to have ended when the parser encounters a 0x00 byte.
*/
void mime_parser(char *content_start,
- char *content_end,
-
- void (*CallBack)
- (char *cbname,
- char *cbfilename,
- char *cbpartnum,
- char *cbdisp,
- void *cbcontent,
- char *cbtype,
- char *cbcharset,
- size_t cblength,
- char *cbencoding,
- char *cbid,
- void *cbuserdata),
-
- void (*PreMultiPartCallBack)
- (char *cbname,
- char *cbfilename,
- char *cbpartnum,
- char *cbdisp,
- void *cbcontent,
- char *cbtype,
- char *cbcharset,
- size_t cblength,
- char *cbencoding,
- char *cbid,
- void *cbuserdata),
-
- void (*PostMultiPartCallBack)
- (char *cbname,
- char *cbfilename,
- char *cbpartnum,
- char *cbdisp,
- void *cbcontent,
- char *cbtype,
- char *cbcharset,
- size_t cblength,
- char *cbencoding,
- char *cbid,
- void *cbuserdata),
-
- void *userdata,
- int dont_decode
-)
+ char *content_end,
+ MimeParserCallBackType CallBack,
+ MimeParserCallBackType PreMultiPartCallBack,
+ MimeParserCallBackType PostMultiPartCallBack,
+ void *userdata,
+ int dont_decode)
{
the_mime_parser("", content_start, content_end,
return "text/plain";
else if ((len > 3) && !strncasecmp(&what[len - 4], ".css", 4))
return "text/css";
+ else if ((len > 3) && !strncasecmp(&what[len - 4], ".htc", 4))
+ return "text/x-component";
else if ((len > 3) && !strncasecmp(&what[len - 4], ".jpg", 4))
return "image/jpeg";
else if ((len > 3) && !strncasecmp(&what[len - 4], ".png", 4))