plugins/imap-quota/imap-quota-plugin.c

	imap-quota-plugin.c revision 6ef7e31619edfaa17ed044b45861d106a86191ef
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen/* Copyright (C) 2005 Timo Sirainen */
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen#include "common.h"
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen#include "str.h"
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen#include "imap-quote.h"
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen#include "commands.h"
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen#include "quota.h"
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen#include "quota-plugin.h"
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen#include "imap-quota-plugin.h"
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen#include <stdlib.h>
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainenstatic void
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainenquota_send(struct client_command_context *cmd, struct quota_root *root)
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen{
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen        const char *const *list;
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen    string_t *str;
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen    unsigned int i;
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen    uint64_t value, limit;
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen    int ret;
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen    t_push();
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen    str = t_str_new(128);
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen    str_append(str, "* QUOTA ");
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen    imap_quote_append_string(str, quota_root_get_name(root), FALSE);
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen    str_append(str, " (");
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen    list = quota_root_get_resources(root);
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen    for (i = 0; *list != NULL; list++, i++) {
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen        ret = quota_get_resource(root, *list, &value, &limit);
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen        if (ret > 0) {
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen            if (i > 0)
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen                str_append_c(str, ' ');
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen            str_printfa(str, "%s %llu %llu", *list,
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen                    (unsigned long long)value,
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen                    (unsigned long long)limit);
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen        } else if (ret < 0) {
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen            client_send_line(cmd->client, t_strconcat(
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen                "* BAD ", quota_last_error(quota), NULL));
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen        }
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen    }
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen    str_append_c(str, ')');
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen    client_send_line(cmd->client, str_c(str));
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen    t_pop();
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen}
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen
6ef7e31619edfaa17ed044b45861d106a86191efTimo Sirainenstatic bool cmd_getquotaroot(struct client_command_context *cmd)
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen{
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen    struct mail_storage *storage;
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen    struct mailbox *box;
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen    struct quota_root_iter *iter;
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen        struct quota_root *root;
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen    const char *mailbox;
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen    string_t *str;
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen    /* <mailbox> */
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen    if (!client_read_string_args(cmd, 1, &mailbox))
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen        return FALSE;
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen    storage = client_find_storage(cmd, &mailbox);
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen    if (storage == NULL)
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen        return TRUE;
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen    box = mailbox_open(storage, mailbox, NULL, (MAILBOX_OPEN_READONLY |
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen                            MAILBOX_OPEN_FAST |
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen                            MAILBOX_OPEN_KEEP_RECENT));
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen    if (box == NULL) {
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen        client_send_storage_error(cmd, storage);
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen        return TRUE;
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen    }
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen    if (quota == NULL) {
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen        client_send_tagline(cmd, "OK No quota.");
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen        return TRUE;
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen    }
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen    /* send QUOTAROOT reply */
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen    str = t_str_new(128);
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen    str_append(str, "* QUOTAROOT ");
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen    imap_quote_append_string(str, mailbox, FALSE);
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen    iter = quota_root_iter_init(quota, box);
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen    while ((root = quota_root_iter_next(iter)) != NULL) {
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen        str_append_c(str, ' ');
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen        imap_quote_append_string(str, quota_root_get_name(root), FALSE);
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen    }
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen    if (quota_root_iter_deinit(iter) < 0) {
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen        /* some failure, send as untagged error */
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen        client_send_line(cmd->client, t_strconcat(
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen            "* BAD ", quota_last_error(quota), NULL));
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen    }
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen    client_send_line(cmd->client, str_c(str));
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen    /* send QUOTA reply for each quotaroot */
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen    iter = quota_root_iter_init(quota, box);
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen    while ((root = quota_root_iter_next(iter)) != NULL)
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen        quota_send(cmd, root);
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen    if (quota_root_iter_deinit(iter) < 0) {
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen        /* some failure, send as untagged error */
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen        client_send_line(cmd->client, t_strconcat(
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen            "* BAD ", quota_last_error(quota), NULL));
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen    }
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen    mailbox_close(box);
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen    client_send_tagline(cmd, "OK Getquotaroot completed.");
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen    return TRUE;
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen}
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen
6ef7e31619edfaa17ed044b45861d106a86191efTimo Sirainenstatic bool cmd_getquota(struct client_command_context *cmd)
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen{
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen    const char *root_name;
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen        struct quota_root *root;
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen    /* <quota root> */
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen    if (!client_read_string_args(cmd, 1, &root_name))
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen        return FALSE;
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen    if (quota == NULL) {
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen        client_send_tagline(cmd, "OK No quota.");
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen        return TRUE;
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen    }
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen    root = quota_root_lookup(quota, root_name);
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen    if (root == NULL) {
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen        client_send_tagline(cmd, "NO Quota root doesn't exist.");
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen        return TRUE;
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen    }
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen    quota_send(cmd, root);
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen    client_send_tagline(cmd, "OK Getquota completed.");
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen    return TRUE;
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen}
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen
6ef7e31619edfaa17ed044b45861d106a86191efTimo Sirainenstatic bool cmd_setquota(struct client_command_context *cmd)
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen{
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen    struct quota_root *root;
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen        struct imap_arg *args, *arg;
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen    const char *root_name, *name;
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen    uint64_t value;
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen    /* <quota root> <resource limits> */
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen    if (!client_read_args(cmd, 2, 0, &args))
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen        return FALSE;
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen    root_name = imap_arg_string(&args[0]);
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen    if (args[1].type != IMAP_ARG_LIST || root_name == NULL) {
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen        client_send_command_error(cmd, "Invalid arguments.");
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen        return TRUE;
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen    }
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen    if (quota == NULL) {
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen        client_send_tagline(cmd, "OK No quota.");
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen        return TRUE;
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen    }
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen    root = quota_root_lookup(quota, root_name);
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen    if (root == NULL) {
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen        client_send_tagline(cmd, "NO Quota root doesn't exist.");
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen        return TRUE;
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen    }
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen        arg = IMAP_ARG_LIST(&args[1])->args;
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen    for (; arg->type != IMAP_ARG_EOL; arg += 2) {
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen        name = imap_arg_string(arg);
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen        if (name == NULL || arg[1].type != IMAP_ARG_ATOM ||
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen            !is_numeric(IMAP_ARG_STR(&arg[1]), '\0')) {
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen            client_send_command_error(cmd, "Invalid arguments.");
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen            return TRUE;
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen        }
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen                value = strtoull(IMAP_ARG_STR_NONULL(&arg[1]), NULL, 10);
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen        if (quota_set_resource(root, name, value) < 0) {
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen            client_send_command_error(cmd,
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen                          quota_last_error(quota));
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen            return TRUE;
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen        }
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen    }
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen    client_send_tagline(cmd, "OK Setquota completed.");
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen    return TRUE;
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen}
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen
f8da06de93e28b5d3e039a427cdde7e1e15daec8Timo Sirainenvoid imap_quota_plugin_init(void)
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen{
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen    command_register("GETQUOTAROOT", cmd_getquotaroot);
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen    command_register("GETQUOTA", cmd_getquota);
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen    command_register("SETQUOTA", cmd_setquota);
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen}
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen
f8da06de93e28b5d3e039a427cdde7e1e15daec8Timo Sirainenvoid imap_quota_plugin_deinit(void)
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen{
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen    command_unregister("GETQUOTAROOT");
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen    command_unregister("GETQUOTA");
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen    command_unregister("SETQUOTA");
1795e934ebcd58175d3b5bbdd811b13c7889efa3Timo Sirainen}