imap-quota-plugin.c revision eddd9bf1a1369aea4a2715f6be1137da6d17d293
/* Copyright (c) 2005-2007 Dovecot authors, see the included COPYING file */
#include "common.h"
#include "str.h"
#include "imap-quote.h"
#include "commands.h"
#include "quota.h"
#include "quota-plugin.h"
#include "imap-quota-plugin.h"
#include <stdlib.h>
const char *imap_quota_plugin_version = PACKAGE_VERSION;
static void
quota_send(struct client_command_context *cmd, struct quota_root *root)
{
const char *const *list;
string_t *str;
unsigned int i;
uint64_t value, limit;
int ret;
str = t_str_new(128);
str_append(str, "* QUOTA ");
imap_quote_append_string(str, quota_root_get_name(root), FALSE);
str_append(str, " (");
list = quota_root_get_resources(root);
for (i = 0; *list != NULL; list++) {
ret = quota_get_resource(root, "", *list, &value, &limit);
if (ret > 0) {
if (i > 0)
str_append_c(str, ' ');
str_printfa(str, "%s %llu %llu", *list,
(unsigned long long)value,
(unsigned long long)limit);
i++;
} else if (ret < 0) {
client_send_line(cmd->client,
"* BAD Internal quota calculation error");
}
}
str_append_c(str, ')');
client_send_line(cmd->client, str_c(str));
}
static bool cmd_getquotaroot(struct client_command_context *cmd)
{
struct mail_storage *storage;
struct mailbox *box;
struct quota_root_iter *iter;
struct quota_root *root;
const char *orig_mailbox, *mailbox;
string_t *str;
/* <mailbox> */
if (!client_read_string_args(cmd, 1, &mailbox))
return FALSE;
orig_mailbox = mailbox;
storage = client_find_storage(cmd, &mailbox);
if (storage == NULL)
return TRUE;
box = mailbox_open(storage, mailbox, NULL, (MAILBOX_OPEN_READONLY |
MAILBOX_OPEN_FAST |
MAILBOX_OPEN_KEEP_RECENT));
if (box == NULL) {
client_send_storage_error(cmd, storage);
return TRUE;
}
if (quota_set == NULL) {
mailbox_close(&box);
client_send_tagline(cmd, "OK No quota.");
return TRUE;
}
/* send QUOTAROOT reply */
str = t_str_new(128);
str_append(str, "* QUOTAROOT ");
imap_quote_append_string(str, orig_mailbox, FALSE);
iter = quota_root_iter_init(quota_set, box);
while ((root = quota_root_iter_next(iter)) != NULL) {
str_append_c(str, ' ');
imap_quote_append_string(str, quota_root_get_name(root), FALSE);
}
quota_root_iter_deinit(&iter);
client_send_line(cmd->client, str_c(str));
/* send QUOTA reply for each quotaroot */
iter = quota_root_iter_init(quota_set, box);
while ((root = quota_root_iter_next(iter)) != NULL)
quota_send(cmd, root);
quota_root_iter_deinit(&iter);
mailbox_close(&box);
client_send_tagline(cmd, "OK Getquotaroot completed.");
return TRUE;
}
static bool cmd_getquota(struct client_command_context *cmd)
{
const char *root_name;
struct quota_root *root;
/* <quota root> */
if (!client_read_string_args(cmd, 1, &root_name))
return FALSE;
if (quota_set == NULL) {
client_send_tagline(cmd, "OK No quota.");
return TRUE;
}
root = quota_root_lookup(quota_set, root_name);
if (root == NULL) {
client_send_tagline(cmd, "NO Quota root doesn't exist.");
return TRUE;
}
quota_send(cmd, root);
client_send_tagline(cmd, "OK Getquota completed.");
return TRUE;
}
static bool cmd_setquota(struct client_command_context *cmd)
{
struct quota_root *root;
const struct imap_arg *args, *arg;
const char *root_name, *name, *error;
uint64_t value;
/* <quota root> <resource limits> */
if (!client_read_args(cmd, 2, 0, &args))
return FALSE;
root_name = imap_arg_string(&args[0]);
if (args[1].type != IMAP_ARG_LIST || root_name == NULL) {
client_send_command_error(cmd, "Invalid arguments.");
return TRUE;
}
if (quota_set == NULL) {
client_send_tagline(cmd, "OK No quota.");
return TRUE;
}
root = quota_root_lookup(quota_set, root_name);
if (root == NULL) {
client_send_tagline(cmd, "NO Quota root doesn't exist.");
return TRUE;
}
arg = IMAP_ARG_LIST_ARGS(&args[1]);
for (; arg->type != IMAP_ARG_EOL; arg += 2) {
name = imap_arg_string(arg);
if (name == NULL || arg[1].type != IMAP_ARG_ATOM ||
!is_numeric(IMAP_ARG_STR(&arg[1]), '\0')) {
client_send_command_error(cmd, "Invalid arguments.");
return TRUE;
}
value = strtoull(IMAP_ARG_STR_NONULL(&arg[1]), NULL, 10);
if (quota_set_resource(root, name, value, &error) < 0) {
client_send_command_error(cmd, error);
return TRUE;
}
}
client_send_tagline(cmd, "OK Setquota completed.");
return TRUE;
}
void imap_quota_plugin_init(void)
{
command_register("GETQUOTAROOT", cmd_getquotaroot, 0);
command_register("GETQUOTA", cmd_getquota, 0);
command_register("SETQUOTA", cmd_setquota, 0);
str_append(capability_string, " QUOTA");
}
void imap_quota_plugin_deinit(void)
{
command_unregister("GETQUOTAROOT");
command_unregister("GETQUOTA");
command_unregister("SETQUOTA");
}