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
|
#include "imap4d.h"
int
Ffmt(Fmt *f)
{
char *s, buf[128], buf2[128];
s = va_arg(f->args, char*);
if(strncmp("/imap", s, 5) && strncmp("/pop", s, 4)){
snprint(buf, sizeof buf, "/mail/box/%s/%s", username, s);
s = buf;
}
snprint(buf2, sizeof buf2, "%q", s);
return fmtstrcpy(f, buf2);
}
enum {
Qok = 0,
Qquote = 1<<0,
Qbackslash = 1<<1,
Qliteral = 1<<2,
};
static int
needtoquote(Rune r)
{
if(r >= 0x7f || r == '\n' || r == '\r')
return Qliteral;
if(r <= ' ')
return Qquote;
if(r == '\\' || r == '"')
return Qbackslash;
return Qok;
}
int
Zfmt(Fmt *f)
{
char *s, *t, buf[Pathlen], buf2[Pathlen];
int w, quotes, alt;
Rune r;
s = va_arg(f->args, char*);
alt = f->flags & FmtSharp;
if(s == 0 && !alt)
return fmtstrcpy(f, "NIL");
if(s == 0 || *s == 0)
return fmtstrcpy(f, "\"\"");
switch(f->r){
case 'Y':
s = decfs(buf, sizeof buf, s);
s = encmutf7(buf2, sizeof buf2, s);
break;
}
quotes = 0;
for(t = s; *t; t += w){
w = chartorune(&r, t);
quotes |= needtoquote(r);
if(quotes & Qliteral && alt)
ilog("[%s] bad at [%s] %.2ux\n", s, t, r);
}
if(alt){
if(!quotes)
return fmtstrcpy(f, s);
if(quotes & Qliteral)
return fmtstrcpy(f, "GOK");
}else if(quotes & Qliteral)
return fmtprint(f, "{%lud}\r\n%s", strlen(s), s);
fmtrune(f, '"');
for(t = s; *t; t += w){
w = chartorune(&r, t);
if(needtoquote(r) == Qbackslash)
fmtrune(f, '\\');
fmtrune(f, r);
}
return fmtrune(f, '"');
}
int
Xfmt(Fmt *f)
{
char *s, buf[Pathlen], buf2[Pathlen];
s = va_arg(f->args, char*);
if(s == 0)
return fmtstrcpy(f, "NIL");
s = decmutf7(buf2, sizeof buf2, s);
cleanname(s);
return fmtstrcpy(f, encfs(buf, sizeof buf, s));
}
int
Dfmt(Fmt *f)
{
char buf[128], *fmt;
Tm *tm, t;
Tzone *tz;
tm = va_arg(f->args, Tm*);
if(tm == nil){
tz = tzload("local");
tm = tmtime(&t, time(0), tz);
}
if((f->flags & FmtSharp) == 0){
/* rfc822 style */
fmt = "WW, DD MMM YYYY hh:mm:ss Z";
}else
fmt = "DD-MMM-YYYY hh:mm:ss Z";
if(f->r == L'δ')
return fmtprint(f, "%τ", tmfmt(tm, fmt));
snprint(buf, sizeof(buf), "%τ", tmfmt(tm, fmt));
return fmtprint(f, "%Z", buf);
}
|
