src/imap/cmd-select.c

	cmd-select.c revision d756ebcfa96bd7cff02097c8f26df9df368b81b1
/* Copyright (C) 2002 Timo Sirainen */

#include "common.h"
#include "commands.h"
#include "imap-sync.h"

int _cmd_select_full(struct client *client, int readonly)
{
    struct mail_storage *storage;
    struct mailbox *box;
    struct mailbox_status status;
    const char *mailbox;

    /* <mailbox> */
    if (!client_read_string_args(client, 1, &mailbox))
        return FALSE;

    if (client->mailbox != NULL) {
        box = client->mailbox;
        client->mailbox = NULL;
        if (mailbox_close(box) < 0) {
            client_send_untagged_storage_error(client,
                mailbox_get_storage(box));
        }
    }

    storage = client_find_storage(client, mailbox);
    if (storage == NULL)
        return TRUE;

    box = mailbox_open(storage, mailbox, !readonly ? 0 :
               (MAILBOX_OPEN_READONLY | MAILBOX_OPEN_KEEP_RECENT));
    if (box == NULL) {
        client_send_storage_error(client, storage);
        return TRUE;
    }

    if (imap_sync(client, box, 0) < 0) {
        client_send_storage_error(client, storage);
        mailbox_close(box);
        return TRUE;
    }

    if (mailbox_get_status(box, STATUS_MESSAGES | STATUS_RECENT |
                   STATUS_FIRST_UNSEEN_SEQ | STATUS_UIDVALIDITY |
                   STATUS_UIDNEXT | STATUS_KEYWORDS,
                   &status) < 0) {
        client_send_storage_error(client, storage);
        mailbox_close(box);
        return TRUE;
    }

    client_save_keywords(&client->keywords,
                 status.keywords, status.keywords_count);
    client->messages_count = status.messages;
    client->recent_count = status.recent;

    /* set client's mailbox only after getting status to make sure
       we're not sending any expunge/exists replies too early to client */
    client->mailbox = box;
    client->select_counter++;

    client_send_mailbox_flags(client, box, status.keywords,
                  status.keywords_count);

    client_send_line(client,
        t_strdup_printf("* %u EXISTS", status.messages));
    client_send_line(client,
        t_strdup_printf("* %u RECENT", status.recent));

    if (status.first_unseen_seq != 0) {
        client_send_line(client,
            t_strdup_printf("* OK [UNSEEN %u] First unseen.",
                    status.first_unseen_seq));
    }

    client_send_line(client,
             t_strdup_printf("* OK [UIDVALIDITY %u] UIDs valid",
                     status.uidvalidity));

    client_send_line(client,
             t_strdup_printf("* OK [UIDNEXT %u] Predicted next UID",
                     status.uidnext));

    if (status.diskspace_full) {
        client_send_line(client, "* OK [ALERT] "
                 "Disk space is full, delete some messages.");
    }

    client_send_tagline(client, mailbox_is_readonly(box) ?
                "OK [READ-ONLY] Select completed." :
                "OK [READ-WRITE] Select completed.");
    return TRUE;
}

int cmd_select(struct client *client)
{
    return _cmd_select_full(client, FALSE);
}