int client_enable(struct client *client, enum mailbox_feature features)
{
struct mailbox_status status;
int ret;
if ((client->enabled_features & features) == features)
return 0;
client->enabled_features |= features;
if (client->mailbox == NULL)
return 0;
ret = mailbox_enable(client->mailbox, features);
if ((features & MAILBOX_FEATURE_CONDSTORE) != 0 && ret == 0) {
/* CONDSTORE being enabled while mailbox is selected.
Notify client of the latest HIGHESTMODSEQ. */
ret = mailbox_get_status(client->mailbox,
STATUS_HIGHESTMODSEQ, &status);
if (ret == 0) {
client_send_line(client, t_strdup_printf(
"* OK [HIGHESTMODSEQ %llu] Highest",
(unsigned long long)status.highest_modseq));
}
}
if (ret < 0) {
client_send_untagged_storage_error(client,
mailbox_get_storage(client->mailbox));
}
return ret;
}
int imap_status_get(struct client_command_context *cmd,
struct mail_namespace *ns, const char *mailbox,
const struct imap_status_items *items,
struct imap_status_result *result_r)
{
struct client *client = cmd->client;
struct mailbox *box;
const char *errstr;
int ret = 0;
if (client->mailbox != NULL &&
mailbox_equals(client->mailbox, ns, mailbox)) {
/* this mailbox is selected */
box = client->mailbox;
} else {
/* open the mailbox */
box = mailbox_alloc(ns->list, mailbox, MAILBOX_FLAG_READONLY);
mailbox_set_reason(box, "STATUS");
if (client->enabled_features != 0)
(void)mailbox_enable(box, client->enabled_features);
}
if ((items->status & STATUS_HIGHESTMODSEQ) != 0)
(void)client_enable(client, MAILBOX_FEATURE_CONDSTORE);
ret = mailbox_get_status(box, items->status, &result_r->status);
if (items->metadata != 0 && ret == 0) {
ret = mailbox_get_metadata(box, items->metadata,
&result_r->metadata);
}
if (ret < 0) {
errstr = mailbox_get_last_error(box, &result_r->error);
result_r->errstr = imap_get_error_string(cmd, errstr,
result_r->error);
}
if (box != client->mailbox)
mailbox_free(&box);
return ret;
}
int client_open_save_dest_box(struct client_command_context *cmd,
const char *name, struct mailbox **destbox_r)
{
struct mail_namespace *ns;
struct mailbox *box;
const char *error_string;
enum mail_error error;
ns = client_find_namespace(cmd, &name);
if (ns == NULL)
return -1;
if (cmd->client->mailbox != NULL &&
mailbox_equals(cmd->client->mailbox, ns, name)) {
*destbox_r = cmd->client->mailbox;
return 0;
}
box = mailbox_alloc(ns->list, name, MAILBOX_FLAG_SAVEONLY);
if (mailbox_open(box) < 0) {
error_string = mailbox_get_last_error(box, &error);
if (error == MAIL_ERROR_NOTFOUND) {
client_send_tagline(cmd, t_strdup_printf(
"NO [TRYCREATE] %s", error_string));
} else {
client_send_box_error(cmd, box);
}
mailbox_free(&box);
return -1;
}
if (cmd->client->enabled_features != 0) {
if (mailbox_enable(box, cmd->client->enabled_features) < 0) {
client_send_box_error(cmd, box);
mailbox_free(&box);
return -1;
}
}
*destbox_r = box;
return 0;
}
bool cmd_copy(struct client_command_context *cmd)
{
struct client *client = cmd->client;
struct mail_namespace *dest_ns;
struct mail_storage *dest_storage;
struct mailbox *destbox;
struct mailbox_transaction_context *t;
struct mail_search_args *search_args;
const char *messageset, *mailbox, *storage_name, *src_uidset;
enum mailbox_name_status status;
enum mailbox_sync_flags sync_flags = 0;
enum imap_sync_flags imap_flags = 0;
struct mail_transaction_commit_changes changes;
unsigned int copy_count;
string_t *msg;
int ret;
/* <message set> <mailbox> */
if (!client_read_string_args(cmd, 2, &messageset, &mailbox))
return FALSE;
if (!client_verify_open_mailbox(cmd))
return TRUE;
ret = imap_search_get_seqset(cmd, messageset, cmd->uid, &search_args);
if (ret <= 0)
return ret < 0;
/* open the destination mailbox */
dest_ns = client_find_namespace(cmd, mailbox, &storage_name, &status);
if (dest_ns == NULL) {
mail_search_args_unref(&search_args);
return TRUE;
}
switch (status) {
case MAILBOX_NAME_EXISTS_MAILBOX:
break;
case MAILBOX_NAME_EXISTS_DIR:
status = MAILBOX_NAME_VALID;
/* fall through */
case MAILBOX_NAME_VALID:
case MAILBOX_NAME_INVALID:
case MAILBOX_NAME_NOINFERIORS:
client_fail_mailbox_name_status(cmd, mailbox,
"TRYCREATE", status);
mail_search_args_unref(&search_args);
return TRUE;
}
if (mailbox_equals(client->mailbox, dest_ns, storage_name))
destbox = client->mailbox;
else {
destbox = mailbox_alloc(dest_ns->list, storage_name,
MAILBOX_FLAG_SAVEONLY |
MAILBOX_FLAG_KEEP_RECENT);
if (mailbox_open(destbox) < 0) {
client_send_storage_error(cmd,
mailbox_get_storage(destbox));
mailbox_free(&destbox);
mail_search_args_unref(&search_args);
return TRUE;
}
if (client->enabled_features != 0)
mailbox_enable(destbox, client->enabled_features);
}
t = mailbox_transaction_begin(destbox,
MAILBOX_TRANSACTION_FLAG_EXTERNAL |
MAILBOX_TRANSACTION_FLAG_ASSIGN_UIDS);
ret = fetch_and_copy(client, t, search_args, &src_uidset, ©_count);
mail_search_args_unref(&search_args);
msg = t_str_new(256);
if (ret <= 0)
mailbox_transaction_rollback(&t);
else if (mailbox_transaction_commit_get_changes(&t, &changes) < 0)
ret = -1;
else if (copy_count == 0) {
str_append(msg, "OK No messages copied.");
pool_unref(&changes.pool);
} else if (seq_range_count(&changes.saved_uids) == 0) {
/* not supported by backend (virtual) */
str_append(msg, "OK Copy completed.");
pool_unref(&changes.pool);
} else {
i_assert(copy_count == seq_range_count(&changes.saved_uids));
str_printfa(msg, "OK [COPYUID %u %s ", changes.uid_validity,
src_uidset);
imap_write_seq_range(msg, &changes.saved_uids);
str_append(msg, "] Copy completed.");
pool_unref(&changes.pool);
}
dest_storage = mailbox_get_storage(destbox);
if (destbox != client->mailbox) {
sync_flags |= MAILBOX_SYNC_FLAG_FAST;
imap_flags |= IMAP_SYNC_FLAG_SAFE;
mailbox_free(&destbox);
}
if (ret > 0)
return cmd_sync(cmd, sync_flags, imap_flags, str_c(msg));
else if (ret == 0) {
/* some messages were expunged, sync them */
return cmd_sync(cmd, 0, 0,
"NO ["IMAP_RESP_CODE_EXPUNGEISSUED"] "
"Some of the requested messages no longer exist.");
} else {
client_send_storage_error(cmd, dest_storage);
return TRUE;
}
}
