/* Copyright (c) 2015-2018 Dovecot authors, see the included COPYING file */
#include "imap-common.h"
#include "base64.h"
#include "str.h"
#include "imap-commands.h"
#include "imap-state.h"
bool cmd_x_state(struct client_command_context *cmd)
{
/* FIXME: state importing can cause unnecessarily large memory usage
by specifying an old modseq, because the EXPUNGE/FETCH replies
aren't currently sent asynchronously. so this command is disabled
for now. */
#if 0
const struct imap_arg *args;
const char *str, *error;
buffer_t *state, *state_encoded;
int ret;
if (!client_read_args(cmd, 0, 0, &args))
return FALSE;
state = buffer_create_dynamic(cmd->pool, 256);
if (imap_arg_get_astring(&args[0], &str)) {
if (cmd->client->mailbox != NULL) {
client_send_tagline(cmd,
"BAD Can't be used in SELECTED state");
return TRUE;
}
if (base64_decode(str, strlen(str), NULL, state) < 0)
ret = 0;
else {
ret = imap_state_import_external(cmd->client,
state->data, state->used, &error);
}
if (ret < 0) {
client_send_tagline(cmd, t_strdup_printf(
"NO Failed to restore state: %s", error));
} else if (ret == 0) {
client_send_tagline(cmd, t_strdup_printf(
"BAD Broken state: %s", error));
} else {
client_send_tagline(cmd, "OK State imported.");
}
return TRUE;
} else if (args[0].type == IMAP_ARG_EOL) {
if (!imap_state_export_external(cmd->client, state, &error)) {
client_send_tagline(cmd, t_strdup_printf(
"NO Can't save state: %s", error));
return TRUE;
}
state_encoded = buffer_create_dynamic(cmd->pool,
MAX_BASE64_ENCODED_SIZE(state->used)+10);
str_append(state_encoded, "* STATE ");
base64_encode(state->data, state->used, state_encoded);
client_send_line(cmd->client, str_c(state_encoded));
client_send_tagline(cmd, "OK State exported.");
return TRUE;
} else {
client_send_command_error(cmd, "Invalid arguments.");
return TRUE;
}
#else
client_send_command_error(cmd, "Command is disabled for now.");
return TRUE;
#endif
}