static const char *
imap_id_reply_generate_from_imap_args(const struct imap_arg *args)
{
string_t *str;
const char *key, *value;
if (IMAP_ARG_IS_EOL(args))
return "NIL";
str = t_str_new(256);
str_append_c(str, '(');
for (; !IMAP_ARG_IS_EOL(args); args++) {
if (!imap_arg_get_astring(args, &key)) {
/* broken input */
if (IMAP_ARG_IS_EOL(&args[1]))
break;
args++;
} else {
/* key */
if (str_len(str) > 1)
str_append_c(str, ' ');
imap_append_quoted(str, key);
str_append_c(str, ' ');
/* value */
if (IMAP_ARG_IS_EOL(&args[1])) {
str_append(str, "NIL");
break;
}
args++;
if (!imap_arg_get_astring(args, &value))
value = NULL;
else {
if (strcmp(value, "*") == 0)
value = imap_id_get_default(key);
}
imap_append_nstring(str, value);
}
}
if (str_len(str) == 1) {
/* broken */
return "NIL";
}
str_append_c(str, ')');
return str_c(str);
}
static void proxy_write_id(struct imap_client *client, string_t *str)
{
i_assert(client->common.proxy_ttl > 1);
str_append(str, "I ID (");
if (client->common.client_id != NULL &&
str_len(client->common.client_id) > 0) {
str_append_str(str, client->common.client_id);
str_append_c(str, ' ');
}
str_printfa(str, "\"x-session-id\" \"%s\" "
"\"x-originating-ip\" \"%s\" "
"\"x-originating-port\" \"%u\" "
"\"x-connected-ip\" \"%s\" "
"\"x-connected-port\" \"%u\" "
"\"x-proxy-ttl\" \"%u\"",
client_get_session_id(&client->common),
net_ip2addr(&client->common.ip),
client->common.remote_port,
net_ip2addr(&client->common.local_ip),
client->common.local_port,
client->common.proxy_ttl - 1);
/* append any forward_ variables to request */
for(const char *const *ptr = client->common.auth_passdb_args; *ptr != NULL; ptr++) {
if (strncasecmp(*ptr, "forward_", 8) == 0) {
const char *key = t_strconcat("x-forward-",
t_strcut((*ptr)+8, '='),
NULL);
const char *val = i_strchr_to_next(*ptr, '=');
str_append_c(str, ' ');
imap_append_string(str, key);
str_append_c(str, ' ');
imap_append_nstring(str, val);
}
}
str_append(str, ")\r\n");
}
void imap_append_string(string_t *dest, const char *src)
{
i_assert(src != NULL);
imap_append_nstring(dest, src);
}