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/* Copyright (c) 2002-2018 Pigeonhole authors, see the included COPYING file
*/
#include "lib.h"
#include "str.h"
#include "strescape.h"
#include "managesieve-arg.h"
bool managesieve_arg_get_atom(const struct managesieve_arg *arg,
const char **str_r)
{
if (arg->type != MANAGESIEVE_ARG_ATOM)
return FALSE;
*str_r = arg->_data.str;
return TRUE;
}
bool managesieve_arg_get_number(const struct managesieve_arg *arg,
uoff_t *number_r)
{
const char *data;
uoff_t num = 0;
size_t i;
if (arg->type != MANAGESIEVE_ARG_ATOM)
return FALSE;
data = arg->_data.str;
for (i = 0; i < arg->str_len; i++) {
uoff_t newnum;
if (data[i] < '0' || data[i] > '9')
return FALSE;
newnum = num*10 + (data[i] -'0');
if (newnum < num)
return FALSE;
num = newnum;
}
*number_r = num;
return TRUE;
}
bool managesieve_arg_get_quoted(const struct managesieve_arg *arg,
const char **str_r)
{
if (arg->type != MANAGESIEVE_ARG_STRING)
return FALSE;
*str_r = arg->_data.str;
return TRUE;
}
bool managesieve_arg_get_string(const struct managesieve_arg *arg,
const char **str_r)
{
if (arg->type != MANAGESIEVE_ARG_STRING &&
arg->type != MANAGESIEVE_ARG_LITERAL)
return FALSE;
*str_r = arg->_data.str;
return TRUE;
}
bool managesieve_arg_get_string_stream(const struct managesieve_arg *arg,
struct istream **stream_r)
{
if (arg->type != MANAGESIEVE_ARG_STRING_STREAM)
return FALSE;
*stream_r = arg->_data.str_stream;
return TRUE;
}
bool managesieve_arg_get_list(const struct managesieve_arg *arg,
const struct managesieve_arg **list_r)
{
unsigned int count;
return managesieve_arg_get_list_full(arg, list_r, &count);
}
bool managesieve_arg_get_list_full(const struct managesieve_arg *arg,
const struct managesieve_arg **list_r,
unsigned int *list_count_r)
{
unsigned int count;
if (arg->type != MANAGESIEVE_ARG_LIST)
return FALSE;
*list_r = array_get(&arg->_data.list, &count);
/* drop MANAGESIEVE_ARG_EOL from list size */
i_assert(count > 0);
*list_count_r = count - 1;
return TRUE;
}
const char *managesieve_arg_as_atom(const struct managesieve_arg *arg)
{
const char *str;
if (!managesieve_arg_get_atom(arg, &str))
i_unreached();
return str;
}
const char *managesieve_arg_as_string(const struct managesieve_arg *arg)
{
const char *str;
if (!managesieve_arg_get_string(arg, &str))
i_unreached();
return str;
}
struct istream *
managesieve_arg_as_string_stream(const struct managesieve_arg *arg)
{
struct istream *stream;
if (!managesieve_arg_get_string_stream(arg, &stream))
i_unreached();
return stream;
}
const struct managesieve_arg *
managesieve_arg_as_list(const struct managesieve_arg *arg)
{
const struct managesieve_arg *ret;
if (!managesieve_arg_get_list(arg, &ret))
i_unreached();
return ret;
}
bool managesieve_arg_atom_equals(const struct managesieve_arg *arg,
const char *str)
{
const char *value;
if (!managesieve_arg_get_atom(arg, &value))
return FALSE;
return strcasecmp(value, str) == 0;
}
void managesieve_write_arg(string_t *dest, const struct managesieve_arg *arg)
{
const char *strval;
switch (arg->type) {
case MANAGESIEVE_ARG_ATOM:
str_append(dest, managesieve_arg_as_atom(arg));
break;
case MANAGESIEVE_ARG_STRING:
strval = managesieve_arg_as_string(arg);
str_append_c(dest, '"');
str_append_escaped(dest, strval, strlen(strval));
str_append_c(dest, '"');
break;
case MANAGESIEVE_ARG_STRING_STREAM:
str_append(dest, "\"<too large>\"");
break;
case MANAGESIEVE_ARG_LITERAL: {
const char *strarg = managesieve_arg_as_string(arg);
str_printfa(dest, "{%zu}\r\n",
strlen(strarg));
str_append(dest, strarg);
break;
}
case MANAGESIEVE_ARG_LIST:
str_append_c(dest, '(');
managesieve_write_args(dest, managesieve_arg_as_list(arg));
str_append_c(dest, ')');
break;
case MANAGESIEVE_ARG_NONE:
case MANAGESIEVE_ARG_EOL:
i_unreached();
}
}
void managesieve_write_args(string_t *dest, const struct managesieve_arg *args)
{
bool first = TRUE;
for (; !MANAGESIEVE_ARG_IS_EOL(args); args++) {
if (first)
first = FALSE;
else
str_append_c(dest, ' ');
managesieve_write_arg(dest, args);
}
}
const char *managesieve_args_to_str(const struct managesieve_arg *args)
{
string_t *str;
str = t_str_new(128);
managesieve_write_args(str, args);
return str_c(str);
}
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