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
|
#ifndef VERSION
#define VERSION "1.00?"
#endif
#define FALSE 0
#define TRUE 1
#define END_BOUNDARY 2
#define OUTER_BOUNDARY 3
#define PUSH_BOUNDARY 1
#define MIN(a, b) ( (a) < (b) ? (a) : (b) )
#define NUM_OF_ELEM(some_array) ( sizeof (some_array) / sizeof ((some_array)[0]) )
#define PUTC_IN_UTF8(c) \
( charset_p->type == KNOWN ? Putc_in_UTF8 (c, charset_p->pipe) \
: putc (c, charset_p->pipe) )
#define OK 1
#define err_short 2
#define err_long 3
#define err_IO 4
#define err_internal 5
#define err_few_chars 6
enum action_type
{
QUERY_CHARSET_NAME, DECODE
};
struct buffer_type
{
unsigned char *start, *header_start, *end, *next;
};
struct charmap_file_type
{
FILE *stream;
enum charmap_file_format_type
{
DEFAULT, TXT
}
format;
};
struct charset_type
{
FILE *pipe;
char name[80];
enum USASCII_is_subset_type
{
NO, IS
}
USASCII_is_subset;
enum charset_type_type
{
KNOWN, BUF_PIPE, NON_BUF_PIPE, UNKNOWN, USASCII, UTF8
}
type;
wchar_t *charmap;
};
struct line_buf_type
{
unsigned char *buf;
size_t length;
};
struct long2short_options_type
{
char *long_option;
char short_option;
};
struct mime_header_type
{
int content_type;
int transfer_encoding;
char boundary[80];
char headers_charset[80];
char content_charset[80];
};
extern const char IO_err[];
extern const char bad_charmap_format[];
extern const char buffer_overflow[];
extern const char incomplete_charmap[];
extern const char internal_err[];
extern const char long_file[];
/*extern const char default_charmap_format[]; */
extern int Debug, verbose;
extern struct charset_type *charset_p;
extern struct charset_type unknown_charset, USASCII_charset, UTF8_charset;
extern struct line_buf_type line;
extern wchar_t unknown_wchar;
extern char *Add_to_buffer (struct buffer_type *buffer_p, char *string);
extern char *Convert (char *to, char *from);
extern void Error (const char *message);
extern FILE *Fopen_charmap
(char *charmap_filename, struct charmap_file_type *charmap_file_p);
extern int Get_charmap (wchar_t * charmap, \
struct charmap_file_type *charmap_file, \
wchar_t unknown_wchar);
extern size_t Getdelim (unsigned char **lineptr, \
size_t *current_line_length, \
int delimiter, FILE *stream);
#define Getline(lineptr, length, stream) Getdelim(lineptr, length, '\n', stream)
extern void Long2short_options (int argc, char **argv, \
const struct long2short_options_type *long2short_options);
extern void Output_consumed_chars (unsigned char *space_between_enc_words, \
unsigned char *charset_name, \
size_t charset_name_length, \
unsigned char *encoding);
extern inline int Parse_string \
(char *charmap_format_string, wchar_t * charmap, char *s);
extern inline void Pipe_to_UTF8 (FILE * in_stream);
extern inline int Putc_in_UTF8 (int c, FILE * out_stream);
extern int Str_is_UTF8 (char *charmap_filename);
extern inline int Str_is_boundary \
(char *linebuf, char *boundary, int push_boundary);
extern int Seek_boundary (FILE * in_stream, char *boundary, int push_boundary);
extern char *Stpcpy (char *To, const char *From);
extern char *Stpncpy (char *To, const char *From, size_t count);
extern int Strcasecmp (const char *str1, const char *str2);
extern int Strcase_has_prefix (const char *string, const char *prefix);
extern int Str_has_prefix (const char *string, const char *prefix);
extern char *Str_str (char *haystack_, char *needle_);
extern inline char *Strtoupper (char *string);
extern int Validate_charset (char *, \
enum USASCII_is_subset_type USASCII_is_subset);
extern int parse_message (char *);
extern inline void *xmalloc (size_t size);
extern inline void *xrealloc (void *pointer, size_t size);
extern inline char *xstrdup (const char *string);
/* extern inline char *xstrndup (const char *string, size_t size); */
extern int parse_message (char *);
extern int parse_body (struct mime_header_type *, char *);
extern int parse_header (struct mime_header_type *);
extern char *decode_header_line (enum action_type, \
struct buffer_type *headers_buffer_p);
extern void print_state (int);
/*extern int casncmp (const char *, const char *, int); */
extern int decode_quoted_printable (FILE *, FILE *, char *);
extern int nextgetc (FILE *);
extern int decode_base64 (FILE *, FILE *, char *);
extern void write_cte (struct buffer_type *, int, int);
|
