imap-status.c revision 2ac5f36aa7c2e7a07ba8815d43a6d7483f62e74c
/* Copyright (c) 2002-2016 Dovecot authors, see the included COPYING file */
#include "imap-common.h"
#include "hex-binary.h"
#include "str.h"
#include "imap-quote.h"
#include "imap-status.h"
int imap_status_parse_items(struct client_command_context *cmd,
const struct imap_arg *args,
struct imap_status_items *items_r)
{
const char *item;
enum mailbox_status_items status = 0;
enum mailbox_metadata_items metadata = 0;
if (IMAP_ARG_IS_EOL(args)) {
client_send_command_error(cmd, "Empty status list.");
return -1;
}
memset(items_r, 0, sizeof(*items_r));
for (; !IMAP_ARG_IS_EOL(args); args++) {
if (!imap_arg_get_atom(args, &item)) {
/* list may contain only atoms */
client_send_command_error(cmd,
"Status list contains non-atoms.");
return -1;
}
item = t_str_ucase(item);
if (strcmp(item, "MESSAGES") == 0)
status |= STATUS_MESSAGES;
else if (strcmp(item, "RECENT") == 0)
status |= STATUS_RECENT;
else if (strcmp(item, "UIDNEXT") == 0)
status |= STATUS_UIDNEXT;
else if (strcmp(item, "UIDVALIDITY") == 0)
status |= STATUS_UIDVALIDITY;
else if (strcmp(item, "UNSEEN") == 0)
status |= STATUS_UNSEEN;
else if (strcmp(item, "HIGHESTMODSEQ") == 0)
status |= STATUS_HIGHESTMODSEQ;
else if (strcmp(item, "X-SIZE") == 0)
metadata |= MAILBOX_METADATA_VIRTUAL_SIZE;
else if (strcmp(item, "X-GUID") == 0)
metadata |= MAILBOX_METADATA_GUID;
else {
client_send_command_error(cmd, t_strconcat(
"Invalid status item ", item, NULL));
return -1;
}
}
items_r->status = status;
items_r->metadata = metadata;
return 0;
}
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);
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 imap_status_send(struct client *client, const char *mailbox_mutf7,
const struct imap_status_items *items,
const struct imap_status_result *result)
{
const struct mailbox_status *status = &result->status;
string_t *str;
size_t prefix_len;
str = t_str_new(128);
str_append(str, "* STATUS ");
imap_append_astring(str, mailbox_mutf7);
str_append(str, " (");
prefix_len = str_len(str);
if ((items->status & STATUS_MESSAGES) != 0)
str_printfa(str, "MESSAGES %u ", status->messages);
if ((items->status & STATUS_RECENT) != 0)
str_printfa(str, "RECENT %u ", status->recent);
if ((items->status & STATUS_UIDNEXT) != 0)
str_printfa(str, "UIDNEXT %u ", status->uidnext);
if ((items->status & STATUS_UIDVALIDITY) != 0)
str_printfa(str, "UIDVALIDITY %u ", status->uidvalidity);
if ((items->status & STATUS_UNSEEN) != 0)
str_printfa(str, "UNSEEN %u ", status->unseen);
if ((items->status & STATUS_HIGHESTMODSEQ) != 0) {
str_printfa(str, "HIGHESTMODSEQ %llu ",
(unsigned long long)status->highest_modseq);
}
if ((items->metadata & MAILBOX_METADATA_VIRTUAL_SIZE) != 0) {
str_printfa(str, "X-SIZE %llu ",
(unsigned long long)result->metadata.virtual_size);
}
if ((items->metadata & MAILBOX_METADATA_GUID) != 0) {
str_printfa(str, "X-GUID %s ",
guid_128_to_string(result->metadata.guid));
}
if (str_len(str) != prefix_len)
str_truncate(str, str_len(str)-1);
str_append_c(str, ')');
return client_send_line_next(client, str_c(str));
}