static int expunge_folder(mailsession * session)
{
unsigned int i;
int r;
int res;
struct maildir * md;
check_folder(session);
md = get_maildir_session(session);
if (md == NULL)
return MAIL_ERROR_BAD_STATE;
r = maildir_update(md);
if (r != MAILDIR_NO_ERROR) {
res = maildirdriver_maildir_error_to_mail_error(r);
goto err;
}
for(i = 0 ; i < carray_count(md->mdir_msg_list) ; i++) {
struct maildir_msg * md_msg;
md_msg = carray_get(md->mdir_msg_list, i);
if ((md_msg->msg_flags & MAILDIR_FLAG_TRASHED) != 0)
maildir_message_remove(md, md_msg->msg_uid);
}
return MAIL_NO_ERROR;
err:
return res;
}
static int get_messages_list(mailsession * session,
struct mailmessage_list ** result)
{
struct maildir * md;
int r;
struct mailmessage_list * env_list;
int res;
md = get_maildir_session(session);
if (md == NULL)
return MAIL_ERROR_BAD_STATE;
r = maildir_update(md);
if (r != MAILDIR_NO_ERROR) {
res = maildirdriver_maildir_error_to_mail_error(r);
goto err;
}
r = maildir_get_messages_list(session, md,
maildir_message_driver, &env_list);
if (r != MAILDIR_NO_ERROR) {
res = r;
goto free_list;
}
* result = env_list;
return MAIL_NO_ERROR;
free_list:
mailmessage_list_free(env_list);
err:
return res;
}
static int connect_path(mailsession * session, const char * path)
{
struct maildir * md;
int res;
int r;
if (get_maildir_session(session) != NULL) {
res = MAIL_ERROR_BAD_STATE;
goto err;
}
md = maildir_new(path);
if (md == NULL) {
res = MAIL_ERROR_MEMORY;
goto err;
}
r = maildir_update(md);
if (r != MAILDIR_NO_ERROR) {
res = maildirdriver_maildir_error_to_mail_error(r);
goto free;
}
get_data(session)->md_session = md;
return MAIL_NO_ERROR;
free:
maildir_free(md);
err:
return res;
}
static int prefetch(mailmessage * msg_info)
{
struct generic_message_t * msg;
int res;
struct maildir_msg_data * data;
char * filename;
int fd;
char * mapping;
struct maildir * md;
md = get_maildir_session(msg_info);
if (msg_info->msg_uid == NULL) {
res = MAIL_ERROR_INVAL;
goto err;
}
filename = maildir_message_get(md, msg_info->msg_uid);
if (filename == NULL) {
res = MAIL_ERROR_MEMORY;
goto err;
}
fd = open(filename, O_RDONLY);
free(filename);
if (fd == -1) {
res = MAIL_ERROR_FILE;
goto err;
}
mapping = mmap(NULL, msg_info->msg_size, PROT_READ, MAP_PRIVATE, fd, 0);
if (mapping == (char *)MAP_FAILED) {
res = MAIL_ERROR_FILE;
goto close;
}
data = malloc(sizeof(* data));
if (data == NULL) {
res = MAIL_ERROR_MEMORY;
goto unmap;
}
data->fd = fd;
msg = msg_info->msg_data;
msg->msg_data = data;
msg->msg_message = mapping;
msg->msg_length = msg_info->msg_size;
return MAIL_NO_ERROR;
unmap:
munmap(mapping, msg_info->msg_size);
close:
close(fd);
err:
return res;
}
static int get_flags(mailmessage * msg_info,
struct mail_flags ** result)
{
chashdatum key;
chashdatum value;
struct maildir * md;
struct mail_flags * flags;
struct maildir_session_state_data * data;
struct maildir_msg * md_msg;
int r;
uint32_t driver_flags;
clist * ext;
if (msg_info->msg_flags != NULL) {
* result = msg_info->msg_flags;
return MAIL_NO_ERROR;
}
data = get_session_data(msg_info);
flags = mail_flags_store_get(data->md_flags_store,
msg_info->msg_index);
if (flags != NULL) {
msg_info->msg_flags = flags;
* result = msg_info->msg_flags;
return MAIL_NO_ERROR;
}
md = get_maildir_session(msg_info);
if (md == NULL)
return MAIL_ERROR_BAD_STATE;
key.data = msg_info->msg_uid;
key.len = strlen(msg_info->msg_uid);
r = chash_get(md->mdir_msg_hash, &key, &value);
if (r < 0)
return MAIL_ERROR_MSG_NOT_FOUND;
md_msg = value.data;
driver_flags = maildirdriver_maildir_flags_to_flags(md_msg->msg_flags);
ext = clist_new();
if (ext == NULL)
return MAIL_ERROR_MEMORY;
msg_info->msg_flags = mail_flags_new(driver_flags, ext);
* result = msg_info->msg_flags;
return MAIL_NO_ERROR;
}
static int check_folder(mailsession * session)
{
struct mail_flags_store * flags_store;
struct maildir_session_state_data * data;
struct maildir * md;
md = get_maildir_session(session);
if (md == NULL)
return MAIL_ERROR_BAD_STATE;
data = get_data(session);
flags_store = data->md_flags_store;
return flags_store_process(md, flags_store);
}
static int logout(mailsession * session)
{
struct maildir * md;
check_folder(session);
md = get_maildir_session(session);
if (md == NULL)
return MAIL_ERROR_BAD_STATE;
maildir_free(md);
get_data(session)->md_session = NULL;
return MAIL_NO_ERROR;
}
static int messages_number(mailsession * session, const char * mb,
uint32_t * result)
{
struct maildir * md;
int r;
md = get_maildir_session(session);
if (md == NULL)
return MAIL_ERROR_BAD_STATE;
r = maildir_update(md);
if (r != MAILDIR_NO_ERROR)
return maildirdriver_maildir_error_to_mail_error(r);
* result = carray_count(md->mdir_msg_list);
return MAIL_NO_ERROR;
}
static int status_folder(mailsession * session, const char * mb,
uint32_t * result_messages, uint32_t * result_recent,
uint32_t * result_unseen)
{
int r;
struct maildir * md;
unsigned int i;
uint32_t messages;
uint32_t recent;
uint32_t unseen;
UNUSED(mb);
check_folder(session);
md = get_maildir_session(session);
if (md == NULL)
return MAIL_ERROR_BAD_STATE;
r = maildir_update(md);
if (r != MAILDIR_NO_ERROR)
return maildirdriver_maildir_error_to_mail_error(r);
messages = 0;
recent = 0;
unseen = 0;
for(i = 0 ; i < carray_count(md->mdir_msg_list) ; i ++) {
struct maildir_msg * msg;
msg = carray_get(md->mdir_msg_list, i);
if ((msg->msg_flags & MAILDIR_FLAG_NEW) != 0)
recent ++;
if ((msg->msg_flags & MAILDIR_FLAG_SEEN) == 0)
unseen ++;
messages ++;
}
* result_messages = messages;
* result_recent = recent;
* result_unseen = unseen;
return MAIL_NO_ERROR;
}
static int append_message_flags(mailsession * session,
const char * message, size_t size, struct mail_flags * flags)
{
struct maildir * md;
int r;
char uid[PATH_MAX];
struct maildir_msg * md_msg;
chashdatum key;
chashdatum value;
uint32_t md_flags;
md = get_maildir_session(session);
if (md == NULL)
return MAIL_ERROR_BAD_STATE;
r = maildir_message_add_uid(md, message, size,
uid, sizeof(uid));
if (r != MAILDIR_NO_ERROR)
return maildirdriver_maildir_error_to_mail_error(r);
if (flags == NULL)
goto exit;
key.data = uid;
key.len = strlen(uid);
r = chash_get(md->mdir_msg_hash, &key, &value);
if (r < 0)
goto exit;
md_msg = value.data;
md_flags = maildirdriver_flags_to_maildir_flags(flags->fl_flags);
r = maildir_message_change_flags(md, uid, md_flags);
if (r != MAILDIR_NO_ERROR)
goto exit;
return MAIL_NO_ERROR;
exit:
return MAIL_NO_ERROR;
}
static int append_message(mailsession * session,
const char * message, size_t size)
{
#if 0
struct maildir * md;
int r;
md = get_maildir_session(session);
if (md == NULL)
return MAIL_ERROR_BAD_STATE;
r = maildir_message_add(md, message, size);
if (r != MAILDIR_NO_ERROR)
return maildirdriver_maildir_error_to_mail_error(r);
return MAIL_NO_ERROR;
#endif
return append_message_flags(session, message, size, NULL);
}
static int get_message_by_uid(mailsession * session,
const char * uid, mailmessage ** result)
{
int r;
struct maildir * md;
int res;
mailmessage * msg;
char * msg_filename;
struct stat stat_info;
md = get_maildir_session(session);
/* update maildir data */
r = maildir_update(md);
if (r != MAILDIR_NO_ERROR) {
res = maildirdriver_maildir_error_to_mail_error(r);
goto err;
}
msg_filename = maildir_message_get(md, uid);
if (msg_filename == NULL) {
res = MAIL_ERROR_INVAL;
goto err;
}
r = stat(msg_filename, &stat_info);
free(msg_filename);
if (r < 0) {
res = MAIL_ERROR_INVAL;
goto err;
}
/* create message */
msg = mailmessage_new();
if (msg == NULL) {
res = MAIL_ERROR_MEMORY;
goto err;
}
r = mailmessage_init(msg, session, maildir_message_driver,
0, stat_info.st_size);
if (r != MAIL_NO_ERROR) {
mailmessage_free(msg);
res = r;
goto err;
}
msg->msg_uid = strdup(uid);
if (msg->msg_uid == NULL) {
mailmessage_free(msg);
res = r;
goto err;
}
* result = msg;
return MAIL_NO_ERROR;
err:
return res;
}
static int get_envelopes_list(mailsession * session,
struct mailmessage_list * env_list)
{
int r;
struct maildir * md;
unsigned int i;
int res;
check_folder(session);
md = get_maildir_session(session);
if (md == NULL) {
res = MAIL_ERROR_BAD_STATE;
goto err;
}
r = maildir_update(md);
if (r != MAILDIR_NO_ERROR) {
res = maildirdriver_maildir_error_to_mail_error(r);
goto err;
}
r = maildriver_generic_get_envelopes_list(session, env_list);
if (r != MAIL_NO_ERROR) {
res = r;
goto err;
}
for(i = 0 ; i < carray_count(env_list->msg_tab) ; i++) {
struct maildir_msg * md_msg;
mailmessage * msg;
uint32_t driver_flags;
clist * ext;
chashdatum key;
chashdatum value;
msg = carray_get(env_list->msg_tab, i);
key.data = msg->msg_uid;
key.len = strlen(msg->msg_uid);
r = chash_get(md->mdir_msg_hash, &key, &value);
if (r < 0)
continue;
md_msg = value.data;
driver_flags = maildirdriver_maildir_flags_to_flags(md_msg->msg_flags);
if (msg->msg_flags == NULL) {
ext = clist_new();
if (ext == NULL) {
res = MAIL_ERROR_MEMORY;
continue;
}
msg->msg_flags = mail_flags_new(driver_flags, ext);
if (msg->msg_flags == NULL) {
clist_free(ext);
res = MAIL_ERROR_MEMORY;
continue;
}
if ((md_msg->msg_flags & MAILDIR_FLAG_NEW) != 0) {
mail_flags_store_set(get_data(session)->md_flags_store, msg);
}
}
else {
msg->msg_flags->fl_flags &= MAIL_FLAG_FORWARDED;
msg->msg_flags->fl_flags |= driver_flags;
}
}
return MAIL_NO_ERROR;
err:
return res;
}
static int get_flags(mailmessage * msg_info,
struct mail_flags ** result)
{
struct mail_cache_db * cache_db_flags;
chashdatum key;
chashdatum value;
struct maildir * md;
struct mail_flags * flags;
struct maildir_cached_session_state_data * data;
struct maildir_msg * md_msg;
int r;
uint32_t driver_flags;
char filename_flags[PATH_MAX];
char keyname[PATH_MAX];
MMAPString * mmapstr;
if (msg_info->msg_flags != NULL) {
* result = msg_info->msg_flags;
return MAIL_NO_ERROR;
}
data = get_cached_session_data(msg_info);
flags = mail_flags_store_get(data->md_flags_store,
msg_info->msg_index);
if (flags != NULL) {
msg_info->msg_flags = flags;
* result = msg_info->msg_flags;
return MAIL_NO_ERROR;
}
snprintf(filename_flags, PATH_MAX, "%s%c%s%c%s",
data->md_flags_directory, MAIL_DIR_SEPARATOR, data->md_quoted_mb,
MAIL_DIR_SEPARATOR, FLAGS_NAME);
r = mail_cache_db_open_lock(filename_flags, &cache_db_flags);
if (r < 0)
return MAIL_ERROR_FILE;
snprintf(keyname, PATH_MAX, "%s-flags", msg_info->msg_uid);
mmapstr = mmap_string_new("");
if (mmapstr == NULL) {
mail_cache_db_close_unlock(filename_flags, cache_db_flags);
return MAIL_ERROR_MEMORY;
}
r = generic_cache_flags_read(cache_db_flags, mmapstr, keyname, &flags);
mmap_string_free(mmapstr);
mail_cache_db_close_unlock(filename_flags, cache_db_flags);
if (r != MAIL_NO_ERROR) {
flags = mail_flags_new_empty();
if (flags == NULL)
return MAIL_ERROR_MEMORY;
}
md = get_maildir_session(msg_info);
if (md == NULL)
return MAIL_ERROR_BAD_STATE;
key.data = msg_info->msg_uid;
key.len = (unsigned int) strlen(msg_info->msg_uid);
r = chash_get(md->mdir_msg_hash, &key, &value);
if (r < 0)
return MAIL_ERROR_MSG_NOT_FOUND;
md_msg = value.data;
driver_flags = maildirdriver_maildir_flags_to_flags(md_msg->msg_flags);
flags->fl_flags = driver_flags;
msg_info->msg_flags = flags;
* result = msg_info->msg_flags;
return MAIL_NO_ERROR;
}
