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/* Copyright (c) 2013-2018 Dovecot authors, see the included COPYING file */
#include "auth-common.h"
#include "array.h"
#include "str.h"
#include "var-expand.h"
#include "db-dict.h"
const struct db_dict_key *
db_dict_set_key_find(const ARRAY_TYPE(db_dict_key) *keys, const char *name)
{
const struct db_dict_key *key;
array_foreach(keys, key) {
if (strcmp(key->name, name) == 0)
return key;
}
return NULL;
}
const char *
db_dict_parse_cache_key(const ARRAY_TYPE(db_dict_key) *keys,
const ARRAY_TYPE(db_dict_field) *fields,
const ARRAY_TYPE(db_dict_key_p) *objects)
{
const struct db_dict_field *field;
const struct db_dict_key *key;
const char *p, *name;
unsigned int idx, size;
string_t *str = t_str_new(128);
array_foreach(fields, field) {
for (p = field->value; *p != '\0'; ) {
if (*p != '%') {
p++;
continue;
}
var_get_key_range(++p, &idx, &size);
if (size == 0) {
/* broken %variable ending too early */
break;
}
p += idx;
if (size > 5 && memcmp(p, "dict:", 5) == 0) {
name = t_strcut(t_strndup(p+5, size-5), ':');
key = db_dict_set_key_find(keys, name);
if (key != NULL)
str_printfa(str, "\t%s", key->key);
} else if (size == 1) {
str_printfa(str, "\t%%%c", p[0]);
} else {
str_append(str, "\t%{");
str_append_data(str, p, size);
str_append_c(str, '}');
}
p += size;
}
}
array_foreach_elem(objects, key)
str_printfa(str, "\t%s", key->key);
return str_c(str);
}
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