src/imap/cmd-expunge.c

/* Copyright (c) 2002-2018 Dovecot authors, see the included COPYING file */

#include "imap-common.h"
#include "imap-commands.h"
#include "imap-search-args.h"
#include "imap-expunge.h"

static bool ATTR_NULL(2)
cmd_expunge_finish(struct client_command_context *cmd,
           struct mail_search_args *search_args)
{
    struct client *client = cmd->client;
    const char *errstr;
    enum mail_error error = MAIL_ERROR_NONE;
    int ret;

    ret = imap_expunge(client->mailbox, search_args == NULL ? NULL :
               search_args->args, &client->expunged_count);
    if (search_args != NULL)
        mail_search_args_unref(&search_args);
    if (ret < 0) {
        errstr = mailbox_get_last_error(client->mailbox, &error);
        if (error != MAIL_ERROR_PERM) {
            client_send_box_error(cmd, client->mailbox);
            return TRUE;
        } else {
            return cmd_sync(cmd, 0, IMAP_SYNC_FLAG_SAFE,
                t_strdup_printf("OK Expunge ignored: %s.",
                        errstr));
        }
    }

    client->sync_seen_deletes = FALSE;
    return cmd_sync(cmd, MAILBOX_SYNC_FLAG_EXPUNGE,
            IMAP_SYNC_FLAG_SAFE, "OK Expunge completed.");
}

bool cmd_uid_expunge(struct client_command_context *cmd)
{
    const struct imap_arg *args;
    struct mail_search_args *search_args;
    const char *uidset;
    int ret;

    if (!client_read_args(cmd, 1, 0, &args))
        return FALSE;

    if (!client_verify_open_mailbox(cmd))
        return TRUE;

    if (!imap_arg_get_astring(&args[0], &uidset)) {
        client_send_command_error(cmd, "Invalid arguments.");
        return TRUE;
    }

    ret = imap_search_get_seqset(cmd, uidset, TRUE, &search_args);
    if (ret <= 0)
        return ret < 0;
    return cmd_expunge_finish(cmd, search_args);
}

bool cmd_expunge(struct client_command_context *cmd)
{
    if (!client_verify_open_mailbox(cmd))
        return TRUE;

    return cmd_expunge_finish(cmd, NULL);
}