static void test_var_get_key_range(void)
{
static const struct var_get_key_range_test tests[] = {
{ "", 0, 0 },
{ "{", 1, 0 },
{ "k", 0, 1 },
{ "{key}", 1, 3 },
{ "5.5Rk", 4, 1 },
{ "5.5R{key}", 5, 3 },
{ "{key", 1, 3 },
{ "{if;%{if;%{value};eq;value;t;f};eq;t;t;f}", 1, 39 },
};
unsigned int i, idx, size;
test_begin("var_get_key_range");
for (i = 0; i < N_ELEMENTS(tests); i++) {
var_get_key_range(tests[i].in, &idx, &size);
test_assert_idx(tests[i].idx == idx, i);
test_assert_idx(tests[i].size == size, i);
if (tests[i].size == 1)
test_assert_idx(tests[i].in[idx] == var_get_key(tests[i].in), i);
}
test_end();
}
char *auth_cache_parse_key(pool_t pool, const char *query)
{
string_t *str;
bool key_seen[AUTH_REQUEST_VAR_TAB_COUNT];
const char *extra_vars;
unsigned int i, idx, size, tab_idx;
memset(key_seen, 0, sizeof(key_seen));
str = t_str_new(32);
for (; *query != '\0'; ) {
if (*query != '%') {
query++;
continue;
}
var_get_key_range(++query, &idx, &size);
if (size == 0) {
/* broken %variable ending too early */
break;
}
query += idx;
if (!auth_request_var_expand_tab_find(query, size, &tab_idx)) {
/* just add the key. it would be nice to prevent
duplicates here as well, but that's just too
much trouble and probably very rare. */
auth_cache_key_add_var(str, query, size);
} else {
i_assert(tab_idx < N_ELEMENTS(key_seen));
key_seen[tab_idx] = TRUE;
}
query += size;
}
if (key_seen[AUTH_REQUEST_VAR_TAB_USERNAME_IDX] &&
key_seen[AUTH_REQUEST_VAR_TAB_DOMAIN_IDX]) {
/* %n and %d both used -> replace with %u */
key_seen[AUTH_REQUEST_VAR_TAB_USER_IDX] = TRUE;
key_seen[AUTH_REQUEST_VAR_TAB_USERNAME_IDX] = FALSE;
key_seen[AUTH_REQUEST_VAR_TAB_DOMAIN_IDX] = FALSE;
}
/* we rely on these being at the beginning */
i_assert(AUTH_REQUEST_VAR_TAB_USER_IDX == 0);
i_assert(AUTH_REQUEST_VAR_TAB_USERNAME_IDX == 1);
i_assert(AUTH_REQUEST_VAR_TAB_DOMAIN_IDX == 2);
extra_vars = t_strdup(str_c(str));
str_truncate(str, 0);
for (i = 0; i < N_ELEMENTS(key_seen); i++) {
if (key_seen[i])
auth_cache_key_add_tab_idx(str, i);
}
if (*extra_vars != '\0') {
if (str_len(str) > 0)
str_append_c(str, '\t');
str_append(str, extra_vars);
}
return p_strdup(pool, str_c(str));
}
