static gchar *
mbox_folder_get_filename (CamelFolder *folder,
const gchar *uid,
GError **error)
{
CamelLocalFolder *lf = (CamelLocalFolder *) folder;
CamelMboxMessageInfo *info;
goffset frompos;
gchar *filename = NULL;
d (printf ("Getting message %s\n", uid));
/* lock the folder first, burn if we can't, need write lock for summary check */
if (camel_local_folder_lock (lf, CAMEL_LOCK_WRITE, error) == -1)
return NULL;
/* check for new messages always */
if (camel_local_summary_check ((CamelLocalSummary *) folder->summary, lf->changes, NULL, error) == -1) {
camel_local_folder_unlock (lf);
return NULL;
}
/* get the message summary info */
info = (CamelMboxMessageInfo *) camel_folder_summary_get (folder->summary, uid);
if (info == NULL) {
set_cannot_get_message_ex (
error, CAMEL_FOLDER_ERROR_INVALID_UID,
uid, lf->folder_path, _("No such message"));
goto fail;
}
if (info->frompos == -1) {
camel_message_info_unref (info);
goto fail;
}
frompos = info->frompos;
camel_message_info_unref (info);
filename = g_strdup_printf ("%s%s!%" PRId64, lf->folder_path, G_DIR_SEPARATOR_S, (gint64) frompos);
fail:
/* and unlock now we're finished with it */
camel_local_folder_unlock (lf);
return filename;
}
static gchar *
maildir_folder_get_filename (CamelFolder *folder,
const gchar *uid,
GError **error)
{
CamelLocalFolder *lf = (CamelLocalFolder *)folder;
CamelMaildirMessageInfo *mdi;
CamelMessageInfo *info;
gchar *res;
/* get the message summary info */
if ((info = camel_folder_summary_uid (folder->summary, uid)) == NULL) {
set_cannot_get_message_ex (
error, CAMEL_FOLDER_ERROR_INVALID_UID,
uid, lf->folder_path, _("No such message"));
return NULL;
}
mdi = (CamelMaildirMessageInfo *)info;
/* what do we do if the message flags (and :info data) changes? filename mismatch - need to recheck I guess
If filename is NULL, it means folder_summary_check is not yet executed. */
if (!camel_maildir_info_filename (mdi)) {
gchar *temp;
temp = camel_maildir_summary_info_to_name (mdi);
res = g_strdup_printf("%s/cur/%s", lf->folder_path, temp);
g_free (temp);
} else
res = g_strdup_printf("%s/cur/%s", lf->folder_path, camel_maildir_info_filename (mdi));
camel_message_info_free (info);
return res;
}
static gboolean
maildir_folder_transfer_messages_to_sync (CamelFolder *source,
GPtrArray *uids,
CamelFolder *dest,
gboolean delete_originals,
GPtrArray **transferred_uids,
GCancellable *cancellable,
GError **error)
{
gboolean fallback = FALSE;
if (delete_originals && CAMEL_IS_MAILDIR_FOLDER (source) && CAMEL_IS_MAILDIR_FOLDER (dest)) {
gint i;
CamelLocalFolder *lf = (CamelLocalFolder *) source;
CamelLocalFolder *df = (CamelLocalFolder *) dest;
camel_operation_push_message (
cancellable, _("Moving messages"));
camel_folder_freeze (dest);
camel_folder_freeze (source);
for (i = 0; i < uids->len; i++) {
gchar *uid = (gchar *) uids->pdata[i];
gchar *s_filename, *d_filename, *tmp;
CamelMaildirMessageInfo *mdi;
CamelMessageInfo *info;
if ((info = camel_folder_summary_uid (source->summary, uid)) == NULL) {
set_cannot_get_message_ex (
error, CAMEL_FOLDER_ERROR_INVALID_UID,
uid, lf->folder_path, _("No such message"));
return FALSE;
}
mdi = (CamelMaildirMessageInfo *) info;
tmp = camel_maildir_summary_info_to_name (mdi);
d_filename = g_strdup_printf ("%s/cur/%s", df->folder_path, tmp);
g_free (tmp);
s_filename = g_strdup_printf("%s/cur/%s", lf->folder_path, camel_maildir_info_filename (mdi));
if (g_rename (s_filename, d_filename) != 0) {
if (errno == EXDEV) {
i = uids->len + 1;
fallback = TRUE;
} else {
g_set_error (
error, G_IO_ERROR,
g_io_error_from_errno (errno),
_("Cannot transfer message to destination folder: %s"),
g_strerror (errno));
camel_message_info_free (info);
break;
}
} else {
camel_folder_set_message_flags (
source, uid, CAMEL_MESSAGE_DELETED |
CAMEL_MESSAGE_SEEN, ~0);
camel_folder_summary_remove (source->summary, info);
}
camel_message_info_free (info);
g_free (s_filename);
g_free (d_filename);
}
camel_folder_thaw (source);
camel_folder_thaw (dest);
camel_operation_pop_message (cancellable);
} else
fallback = TRUE;
if (fallback) {
CamelFolderClass *folder_class;
/* Chain up to parent's transfer_messages_to() method. */
folder_class = CAMEL_FOLDER_CLASS (camel_maildir_folder_parent_class);
return folder_class->transfer_messages_to_sync (
source, uids, dest, delete_originals,
transferred_uids, cancellable, error);
}
return TRUE;
}
static gchar *
maildir_folder_get_filename (CamelFolder *folder,
const gchar *uid,
GError **error)
{
CamelLocalFolder *lf = (CamelLocalFolder *) folder;
CamelMaildirMessageInfo *mdi;
CamelMessageInfo *info;
gchar *res;
/* get the message summary info */
if ((info = camel_folder_summary_get (folder->summary, uid)) == NULL) {
set_cannot_get_message_ex (
error, CAMEL_FOLDER_ERROR_INVALID_UID,
uid, lf->folder_path, _("No such message"));
return NULL;
}
mdi = (CamelMaildirMessageInfo *) info;
/* If filename is NULL, it means folder_summary_check is not yet executed.
* Try to find the file in the folder and use it, otherwise construct its
* name based on actual flags.
*/
if (!camel_maildir_info_filename (mdi)) {
const gchar *uid = camel_message_info_get_uid (info);
if (uid) {
GDir *dir;
gchar *dirname;
dirname = g_strdup_printf ("%s/cur", lf->folder_path);
dir = g_dir_open (dirname, 0, NULL);
g_free (dirname);
if (dir) {
const gchar *filename;
gint uid_len = strlen (uid);
while (filename = g_dir_read_name (dir), filename) {
if (g_str_has_prefix (filename, uid) && (filename[uid_len] == '\0' || filename[uid_len] == CAMEL_MAILDIR_FLAG_SEP)) {
camel_maildir_info_set_filename (mdi, g_strdup (filename));
break;
}
}
g_dir_close (dir);
}
}
if (!camel_maildir_info_filename (mdi)) {
camel_maildir_info_set_filename (mdi, camel_maildir_summary_info_to_name (mdi));
}
}
res = g_strdup_printf ("%s/cur/%s", lf->folder_path, camel_maildir_info_filename (mdi));
camel_message_info_unref (info);
return res;
}
static gboolean
maildir_folder_transfer_messages_to_sync (CamelFolder *source,
GPtrArray *uids,
CamelFolder *dest,
gboolean delete_originals,
GPtrArray **transferred_uids,
GCancellable *cancellable,
GError **error)
{
gboolean fallback = FALSE;
if (delete_originals && CAMEL_IS_MAILDIR_FOLDER (source) && CAMEL_IS_MAILDIR_FOLDER (dest)
&& camel_folder_get_parent_store (source) == camel_folder_get_parent_store (dest)) {
gint i;
CamelLocalFolder *lf = (CamelLocalFolder *) source;
CamelLocalFolder *df = (CamelLocalFolder *) dest;
camel_operation_push_message (
cancellable, _("Moving messages"));
camel_folder_freeze (dest);
camel_folder_freeze (source);
for (i = 0; i < uids->len; i++) {
gchar *uid = (gchar *) uids->pdata[i];
gchar *s_filename, *d_filename, *new_filename;
CamelMaildirMessageInfo *mdi;
CamelMessageInfo *info;
if ((info = camel_folder_summary_get (source->summary, uid)) == NULL) {
set_cannot_get_message_ex (
error, CAMEL_FOLDER_ERROR_INVALID_UID,
uid, lf->folder_path, _("No such message"));
return FALSE;
}
mdi = (CamelMaildirMessageInfo *) info;
new_filename = camel_maildir_summary_info_to_name (mdi);
d_filename = g_strdup_printf ("%s/cur/%s", df->folder_path, new_filename);
s_filename = g_strdup_printf ("%s/cur/%s", lf->folder_path, camel_maildir_info_filename (mdi));
if (g_rename (s_filename, d_filename) != 0) {
if (errno == EXDEV) {
i = uids->len + 1;
fallback = TRUE;
} else {
g_set_error (
error, G_IO_ERROR,
g_io_error_from_errno (errno),
_("Cannot transfer message to destination folder: %s"),
g_strerror (errno));
camel_message_info_unref (info);
g_free (s_filename);
g_free (d_filename);
g_free (new_filename);
break;
}
} else {
CamelMessageInfo *clone;
CamelMaildirMessageInfo *mclone;
clone = camel_message_info_clone (info);
clone->summary = dest->summary;
mclone = (CamelMaildirMessageInfo *) clone;
/* preserve also UID, as it matches the file name */
mclone->info.info.uid = camel_pstring_strdup (camel_message_info_get_uid (info));
camel_maildir_info_set_filename (clone, g_strdup (new_filename));
/* unset deleted flag when transferring from trash folder */
if ((source->folder_flags & CAMEL_FOLDER_IS_TRASH) != 0)
camel_message_info_set_flags (info, CAMEL_MESSAGE_DELETED, 0);
/* unset junk flag when transferring from junk folder */
if ((source->folder_flags & CAMEL_FOLDER_IS_JUNK) != 0)
camel_message_info_set_flags (info, CAMEL_MESSAGE_JUNK, 0);
camel_folder_summary_add (dest->summary, clone);
camel_folder_change_info_add_uid (df->changes, camel_message_info_get_uid (clone));
camel_folder_set_message_flags (
source, uid, CAMEL_MESSAGE_DELETED |
CAMEL_MESSAGE_SEEN, ~0);
camel_folder_change_info_remove_uid (lf->changes, camel_message_info_get_uid (info));
camel_folder_summary_remove (source->summary, info);
}
camel_message_info_unref (info);
g_free (s_filename);
g_free (d_filename);
g_free (new_filename);
}
if (lf && camel_folder_change_info_changed (lf->changes)) {
camel_folder_changed (source, lf->changes);
camel_folder_change_info_clear (lf->changes);
}
if (df && camel_folder_change_info_changed (df->changes)) {
camel_folder_changed (dest, df->changes);
camel_folder_change_info_clear (df->changes);
}
camel_folder_thaw (source);
camel_folder_thaw (dest);
camel_operation_pop_message (cancellable);
} else
fallback = TRUE;
if (fallback) {
CamelFolderClass *folder_class;
/* Chain up to parent's transfer_messages_to() method. */
folder_class = CAMEL_FOLDER_CLASS (camel_maildir_folder_parent_class);
return folder_class->transfer_messages_to_sync (
source, uids, dest, delete_originals,
transferred_uids, cancellable, error);
}
return TRUE;
}
static CamelMimeMessage *
mbox_folder_get_message_sync (CamelFolder *folder,
const gchar *uid,
GCancellable *cancellable,
GError **error)
{
CamelLocalFolder *lf = (CamelLocalFolder *) folder;
CamelMimeMessage *message = NULL;
CamelMboxMessageInfo *info;
CamelMimeParser *parser = NULL;
gint fd, retval;
gint retried = FALSE;
goffset frompos;
d (printf ("Getting message %s\n", uid));
/* lock the folder first, burn if we can't, need write lock for summary check */
if (camel_local_folder_lock (lf, CAMEL_LOCK_WRITE, error) == -1)
return NULL;
/* check for new messages always */
if (camel_local_summary_check ((CamelLocalSummary *) folder->summary, lf->changes, cancellable, error) == -1) {
camel_local_folder_unlock (lf);
return NULL;
}
retry:
/* get the message summary info */
info = (CamelMboxMessageInfo *) camel_folder_summary_get (folder->summary, uid);
if (info == NULL) {
set_cannot_get_message_ex (
error, CAMEL_FOLDER_ERROR_INVALID_UID,
uid, lf->folder_path, _("No such message"));
goto fail;
}
if (info->frompos == -1) {
camel_message_info_unref (info);
goto fail;
}
frompos = info->frompos;
camel_message_info_unref (info);
/* we use an fd instead of a normal stream here - the reason is subtle, camel_mime_part will cache
* the whole message in memory if the stream is non-seekable (which it is when built from a parser
* with no stream). This means we dont have to lock the mbox for the life of the message, but only
* while it is being created. */
fd = g_open (lf->folder_path, O_LARGEFILE | O_RDONLY | O_BINARY, 0);
if (fd == -1) {
set_cannot_get_message_ex (
error, CAMEL_ERROR_GENERIC,
uid, lf->folder_path, g_strerror (errno));
goto fail;
}
/* we use a parser to verify the message is correct, and in the correct position */
parser = camel_mime_parser_new ();
camel_mime_parser_init_with_fd (parser, fd);
camel_mime_parser_scan_from (parser, TRUE);
camel_mime_parser_seek (parser, frompos, SEEK_SET);
if (camel_mime_parser_step (parser, NULL, NULL) != CAMEL_MIME_PARSER_STATE_FROM
|| camel_mime_parser_tell_start_from (parser) != frompos) {
g_warning ("Summary doesn't match the folder contents! eek!\n"
" expecting offset %ld got %ld, state = %d", (glong) frompos,
(glong) camel_mime_parser_tell_start_from (parser),
camel_mime_parser_state (parser));
g_object_unref (parser);
parser = NULL;
if (!retried) {
retried = TRUE;
camel_local_summary_check_force ((CamelLocalSummary *) folder->summary);
retval = camel_local_summary_check ((CamelLocalSummary *) folder->summary, lf->changes, cancellable, error);
if (retval != -1)
goto retry;
}
set_cannot_get_message_ex (
error, CAMEL_FOLDER_ERROR_INVALID,
uid, lf->folder_path,
_("The folder appears to be irrecoverably corrupted."));
goto fail;
}
message = camel_mime_message_new ();
if (!camel_mime_part_construct_from_parser_sync (
(CamelMimePart *) message, parser, cancellable, error)) {
g_prefix_error (
error, _("Cannot get message %s from folder %s: "),
uid, lf->folder_path);
g_object_unref (message);
message = NULL;
goto fail;
}
camel_medium_remove_header ((CamelMedium *) message, "X-Evolution");
fail:
/* and unlock now we're finished with it */
camel_local_folder_unlock (lf);
if (parser)
g_object_unref (parser);
/* use the opportunity to notify of changes (particularly if we had a rebuild) */
if (camel_folder_change_info_changed (lf->changes)) {
camel_folder_changed (folder, lf->changes);
camel_folder_change_info_clear (lf->changes);
}
return message;
}
static CamelMimeMessage *
mh_folder_get_message_sync (CamelFolder *folder,
const gchar *uid,
GCancellable *cancellable,
GError **error)
{
CamelLocalFolder *lf = (CamelLocalFolder *) folder;
CamelStream *message_stream = NULL;
CamelMimeMessage *message = NULL;
CamelMessageInfo *info;
gchar *name = NULL;
d(printf("getting message: %s\n", uid));
if (!lf || camel_local_folder_lock (lf, CAMEL_LOCK_WRITE, error) == -1)
return NULL;
/* get the message summary info */
if ((info = camel_folder_summary_get (folder->summary, uid)) == NULL) {
set_cannot_get_message_ex (
error, CAMEL_FOLDER_ERROR_INVALID_UID,
uid, lf->folder_path, _("No such message"));
goto fail;
}
/* we only need it to check the message exists */
camel_message_info_free (info);
name = g_strdup_printf("%s/%s", lf->folder_path, uid);
message_stream = camel_stream_fs_new_with_name (
name, O_RDONLY, 0, error);
if (message_stream == NULL) {
g_prefix_error (
error, _("Cannot get message %s from folder %s: "),
name, lf->folder_path);
goto fail;
}
message = camel_mime_message_new ();
if (!camel_data_wrapper_construct_from_stream_sync (
(CamelDataWrapper *) message,
message_stream, cancellable, error)) {
g_prefix_error (
error, _("Cannot get message %s from folder %s: "),
name, lf->folder_path);
g_object_unref (message);
message = NULL;
}
g_object_unref (message_stream);
fail:
g_free (name);
camel_local_folder_unlock (lf);
if (camel_folder_change_info_changed (lf->changes)) {
camel_folder_changed (folder, lf->changes);
camel_folder_change_info_clear (lf->changes);
}
return message;
}
