static gboolean
nntp_folder_refresh_info_sync (CamelFolder *folder,
GCancellable *cancellable,
GError **error)
{
CamelStore *parent_store;
CamelNNTPStore *nntp_store;
CamelFolderChangeInfo *changes = NULL;
CamelNNTPFolder *nntp_folder;
gchar *line;
gboolean success;
parent_store = camel_folder_get_parent_store (folder);
nntp_folder = CAMEL_NNTP_FOLDER (folder);
nntp_store = CAMEL_NNTP_STORE (parent_store);
/* When invoked with no fmt, camel_nntp_command() just selects the folder
* and should return zero. */
success = !camel_nntp_command (
nntp_store, cancellable, error, nntp_folder, &line, NULL);
if (camel_folder_change_info_changed (nntp_folder->changes)) {
changes = nntp_folder->changes;
nntp_folder->changes = camel_folder_change_info_new ();
}
if (changes) {
camel_folder_changed (folder, changes);
camel_folder_change_info_free (changes);
}
return success;
}
static void
nntp_folder_refresh_info_online (CamelFolder *folder, CamelException *ex)
{
CamelNNTPStore *nntp_store;
CamelFolderChangeInfo *changes = NULL;
CamelNNTPFolder *nntp_folder;
char *line;
nntp_store = (CamelNNTPStore *) folder->parent_store;
nntp_folder = (CamelNNTPFolder *) folder;
CAMEL_SERVICE_REC_LOCK(nntp_store, connect_lock);
camel_nntp_command(nntp_store, ex, nntp_folder, &line, NULL);
if (camel_folder_change_info_changed(nntp_folder->changes)) {
changes = nntp_folder->changes;
nntp_folder->changes = camel_folder_change_info_new();
}
CAMEL_SERVICE_REC_UNLOCK(nntp_store, connect_lock);
if (changes) {
camel_object_trigger_event ((CamelObject *) folder, "folder_changed", changes);
camel_folder_change_info_free (changes);
}
}
gboolean
camel_nntp_folder_selected (CamelNNTPFolder *nntp_folder,
gchar *line,
GCancellable *cancellable,
GError **error)
{
CamelFolder *folder;
CamelStore *parent_store;
gboolean res;
folder = CAMEL_FOLDER (nntp_folder);
parent_store = camel_folder_get_parent_store (folder);
res = camel_nntp_summary_check (
CAMEL_NNTP_SUMMARY (folder->summary),
CAMEL_NNTP_STORE (parent_store),
line, nntp_folder->changes,
cancellable, error);
if (camel_folder_change_info_changed (nntp_folder->changes)) {
CamelFolderChangeInfo *changes;
changes = nntp_folder->changes;
nntp_folder->changes = camel_folder_change_info_new ();
camel_folder_changed (CAMEL_FOLDER (nntp_folder), changes);
camel_folder_change_info_free (changes);
}
return res;
}
void
groupwise_summary_clear (CamelFolderSummary *summary, gboolean uncache)
{
CamelFolderChangeInfo *changes;
CamelMessageInfo *info;
int i, count;
const char *uid;
changes = camel_folder_change_info_new ();
count = camel_folder_summary_count (summary);
for (i = 0; i < count; i++) {
if (!(info = camel_folder_summary_index (summary, i)))
continue;
uid = camel_message_info_uid (info);
camel_folder_change_info_remove_uid (changes, uid);
camel_folder_summary_remove_uid (summary, uid);
camel_message_info_free(info);
}
camel_folder_summary_clear (summary);
camel_folder_summary_save (summary);
if (uncache)
camel_data_cache_clear (((CamelGroupwiseFolder *) summary->folder)->cache, "cache", NULL);
if (camel_folder_change_info_changed (changes))
camel_object_trigger_event (summary->folder, "folder_changed", changes);
camel_folder_change_info_free (changes);
}
static void
nntp_folder_init (CamelNNTPFolder *nntp_folder, CamelNNTPFolderClass *klass)
{
struct _CamelNNTPFolderPrivate *p;
nntp_folder->changes = camel_folder_change_info_new ();
p = nntp_folder->priv = g_malloc0 (sizeof (*nntp_folder->priv));
p->search_lock = g_mutex_new ();
p->cache_lock = g_mutex_new ();
}
static gboolean
gw_info_set_flags (CamelMessageInfo *info, guint32 flags, guint32 set)
{
guint32 old;
CamelMessageInfoBase *mi = (CamelMessageInfoBase *)info;
/* TODO: locking? */
old = mi->flags;
/* we don't set flags which aren't appropriate for the folder*/
if ((set == (CAMEL_MESSAGE_JUNK|CAMEL_MESSAGE_JUNK_LEARN|CAMEL_MESSAGE_SEEN)) && (old & CAMEL_GW_MESSAGE_JUNK))
return FALSE;
mi->flags = (old & ~flags) | (set & flags);
if (old != mi->flags) {
mi->flags |= CAMEL_MESSAGE_FOLDER_FLAGGED;
if (mi->summary)
camel_folder_summary_touch(mi->summary);
}
/* This is a hack, we are using CAMEL_MESSAGE_JUNK justo to hide the item
* we make sure this doesn't have any side effects*/
if ((set == CAMEL_MESSAGE_JUNK_LEARN) && (old & CAMEL_GW_MESSAGE_JUNK)) {
mi->flags |= CAMEL_GW_MESSAGE_NOJUNK | CAMEL_MESSAGE_JUNK;
/* This has ugly side-effects. Evo will never learn unjunk.
We need to create one CAMEL_MESSAGE_HIDDEN flag which must be used for all hiding operations. We must also get rid of the seperate file that is maintained somewhere in evolution/mail/em-folder-browser.c for hidden messages
*/
if (mi->summary) {
camel_folder_summary_touch(mi->summary);
}
} else if ((old & ~CAMEL_MESSAGE_SYSTEM_MASK) == (mi->flags & ~CAMEL_MESSAGE_SYSTEM_MASK))
return FALSE;
if (mi->summary && mi->summary->folder && mi->uid) {
CamelFolderChangeInfo *changes = camel_folder_change_info_new();
camel_folder_change_info_change_uid(changes, camel_message_info_uid(info));
camel_object_trigger_event(mi->summary->folder, "folder_changed", changes);
camel_folder_change_info_free(changes);
}
return TRUE;
}
static gboolean
nntp_folder_expunge_sync (CamelFolder *folder,
GCancellable *cancellable,
GError **error)
{
CamelFolderSummary *summary;
CamelFolderChangeInfo *changes;
GPtrArray *known_uids;
guint ii;
summary = folder->summary;
camel_folder_summary_prepare_fetch_all (summary, NULL);
known_uids = camel_folder_summary_get_array (summary);
if (known_uids == NULL)
return TRUE;
changes = camel_folder_change_info_new ();
for (ii = 0; ii < known_uids->len; ii++) {
CamelMessageInfo *info;
const gchar *uid;
uid = g_ptr_array_index (known_uids, ii);
info = camel_folder_summary_get (summary, uid);
if (camel_message_info_flags (info) & CAMEL_MESSAGE_DELETED) {
camel_folder_change_info_remove_uid (changes, uid);
camel_folder_summary_remove (summary, info);
}
camel_message_info_unref (info);
}
camel_folder_summary_save_to_db (summary, NULL);
camel_folder_changed (folder, changes);
camel_folder_change_info_free (changes);
camel_folder_summary_free_array (known_uids);
return TRUE;
}
static void
offline_folder_changed (CamelFolder *folder, CamelFolderChangeInfo *changes, void *dummy)
{
CamelOfflineFolder *offline = (CamelOfflineFolder *) folder;
CamelService *service = (CamelService *) folder->parent_store;
if (changes->uid_added->len > 0 && (offline->sync_offline || camel_url_get_param (service->url, "sync_offline"))) {
CamelSession *session = service->session;
struct _offline_downsync_msg *m;
m = camel_session_thread_msg_new (session, &offline_downsync_ops, sizeof (*m));
m->changes = camel_folder_change_info_new ();
camel_folder_change_info_cat (m->changes, changes);
camel_object_ref (folder);
m->folder = folder;
camel_session_thread_queue (session, &m->msg, 0);
}
}
static gboolean
vee_info_set_flags (CamelMessageInfo *mi,
guint32 flags,
guint32 set)
{
gint res = FALSE;
CamelVeeFolder *vf = (CamelVeeFolder *)mi->summary->folder;
gboolean hacked_unread_folder = FALSE;
if (camel_debug("vfolderexp"))
printf (
"Expression for vfolder '%s' is '%s'\n",
camel_folder_get_full_name (mi->summary->folder),
g_strescape (vf->expression, ""));
if (camel_vee_folder_get_unread_vfolder (vf) == -1)
camel_vee_summary_load_check_unread_vfolder (CAMEL_VEE_SUMMARY (mi->summary));
if (camel_vee_folder_get_unread_vfolder (vf) == 1)
hacked_unread_folder = TRUE;
if (mi->uid) {
guint32 old_visible, visible, old_unread;
CamelMessageInfo *rmi = camel_folder_summary_uid (((CamelVeeMessageInfo *)mi)->summary, mi->uid+8);
CamelVeeSummary *vsummary = (CamelVeeSummary *)mi->summary;
HANDLE_NULL_INFO (FALSE);
old_visible = rmi->summary->visible_count;
old_unread = mi->summary->unread_count;
camel_folder_summary_update_counts_by_flags (mi->summary, camel_message_info_flags (rmi), TRUE);
if (hacked_unread_folder)
camel_vee_folder_mask_event_folder_changed ((CamelVeeFolder *)mi->summary->folder, rmi->summary->folder);
camel_folder_freeze (rmi->summary->folder);
res = camel_message_info_set_flags (rmi, flags, set);
((CamelVeeMessageInfo *) mi)->old_flags = camel_message_info_flags (rmi);
camel_folder_thaw (rmi->summary->folder);
if (hacked_unread_folder)
camel_vee_folder_unmask_event_folder_changed ((CamelVeeFolder *)mi->summary->folder, rmi->summary->folder);
visible = rmi->summary->visible_count;
/* Keep the summary in sync */
camel_folder_summary_update_counts_by_flags (mi->summary, camel_message_info_flags (rmi), FALSE);
if (hacked_unread_folder && !vsummary->fake_visible_count)
vsummary->fake_visible_count = mi->summary->visible_count;
if (vsummary->fake_visible_count || hacked_unread_folder)
vsummary->fake_visible_count += visible - old_visible;
d(printf("VF %d %d %d %d %d\n", mi->summary->unread_count, mi->summary->deleted_count, mi->summary->junk_count, mi->summary->junk_not_deleted_count, mi->summary->visible_count));
/* This is where the ugly-created-hack is used */
if (hacked_unread_folder && mi->summary->unread_count - old_unread != 0) {
CamelFolderChangeInfo *changes = camel_folder_change_info_new ();
GPtrArray *match, *array;
camel_folder_change_info_change_uid (changes, mi->uid);
array = g_ptr_array_new ();
g_ptr_array_add (array, (gpointer)rmi->uid);
match = camel_folder_search_by_uids (rmi->summary->folder, vf->expression, array, NULL);
if ((match && !match->len) || !match) {
vsummary->fake_visible_count--;
} else {
vsummary->fake_visible_count++;
}
g_ptr_array_free (array, TRUE);
if (match)
camel_folder_search_free (rmi->summary->folder, match);
camel_folder_changed (mi->summary->folder, changes);
camel_folder_change_info_free (changes);
}
camel_message_info_free (rmi);
}
return res;
}
static CamelMimeMessage *
nntp_folder_get_message_sync (CamelFolder *folder,
const gchar *uid,
GCancellable *cancellable,
GError **error)
{
CamelStore *parent_store;
CamelMimeMessage *message = NULL;
CamelDataCache *nntp_cache;
CamelNNTPStore *nntp_store;
CamelFolderChangeInfo *changes;
CamelNNTPFolder *nntp_folder;
CamelStream *stream = NULL;
GIOStream *base_stream;
gchar *article, *msgid;
gsize article_len;
parent_store = camel_folder_get_parent_store (folder);
nntp_folder = CAMEL_NNTP_FOLDER (folder);
nntp_store = CAMEL_NNTP_STORE (parent_store);
article_len = strlen (uid) + 1;
article = alloca (article_len);
g_strlcpy (article, uid, article_len);
msgid = strchr (article, ',');
if (msgid == NULL) {
g_set_error (
error, CAMEL_ERROR, CAMEL_ERROR_GENERIC,
_("Internal error: UID in invalid format: %s"), uid);
return NULL;
}
*msgid++ = 0;
/* Lookup in cache, NEWS is global messageid's so use a global cache path */
nntp_cache = camel_nntp_store_ref_cache (nntp_store);
base_stream = camel_data_cache_get (nntp_cache, "cache", msgid, NULL);
g_clear_object (&nntp_cache);
if (base_stream != NULL) {
stream = camel_stream_new (base_stream);
g_object_unref (base_stream);
} else {
CamelServiceConnectionStatus connection_status;
connection_status = camel_service_get_connection_status (
CAMEL_SERVICE (parent_store));
if (connection_status != CAMEL_SERVICE_CONNECTED) {
g_set_error (
error, CAMEL_SERVICE_ERROR,
CAMEL_SERVICE_ERROR_UNAVAILABLE,
_("This message is not currently available"));
goto fail;
}
stream = nntp_folder_download_message (nntp_folder, article, msgid, cancellable, error);
if (stream == NULL)
goto fail;
}
message = camel_mime_message_new ();
if (!camel_data_wrapper_construct_from_stream_sync ((CamelDataWrapper *) message, stream, cancellable, error)) {
g_prefix_error (error, _("Cannot get message %s: "), uid);
g_object_unref (message);
message = NULL;
}
g_object_unref (stream);
fail:
if (camel_folder_change_info_changed (nntp_folder->changes)) {
changes = nntp_folder->changes;
nntp_folder->changes = camel_folder_change_info_new ();
} else {
changes = NULL;
}
if (changes) {
camel_folder_changed (folder, changes);
camel_folder_change_info_free (changes);
}
return message;
}
static CamelMimeMessage *
nntp_folder_get_message (CamelFolder *folder, const char *uid, CamelException *ex)
{
CamelMimeMessage *message = NULL;
CamelNNTPStore *nntp_store;
CamelFolderChangeInfo *changes;
CamelNNTPFolder *nntp_folder;
CamelStream *stream = NULL;
char *article, *msgid;
nntp_store = (CamelNNTPStore *) folder->parent_store;
nntp_folder = (CamelNNTPFolder *) folder;
article = alloca(strlen(uid)+1);
strcpy(article, uid);
msgid = strchr (article, ',');
if (msgid == NULL) {
camel_exception_setv (ex, CAMEL_EXCEPTION_SYSTEM,
_("Internal error: UID in invalid format: %s"), uid);
return NULL;
}
*msgid++ = 0;
CAMEL_SERVICE_REC_LOCK(nntp_store, connect_lock);
/* Lookup in cache, NEWS is global messageid's so use a global cache path */
stream = camel_data_cache_get (nntp_store->cache, "cache", msgid, NULL);
if (stream == NULL) {
if (camel_disco_store_status ((CamelDiscoStore *) nntp_store) == CAMEL_DISCO_STORE_OFFLINE) {
camel_exception_set (ex, CAMEL_EXCEPTION_SERVICE_UNAVAILABLE,
_("This message is not currently available"));
goto fail;
}
stream = nntp_folder_download_message (nntp_folder, article, msgid, ex);
if (stream == NULL)
goto fail;
}
message = camel_mime_message_new ();
if (camel_data_wrapper_construct_from_stream ((CamelDataWrapper *) message, stream) == -1) {
if (errno == EINTR)
camel_exception_setv (ex, CAMEL_EXCEPTION_USER_CANCEL, _("User canceled"));
else
camel_exception_setv (ex, CAMEL_EXCEPTION_SYSTEM, _("Cannot get message %s: %s"), uid, g_strerror (errno));
camel_object_unref(message);
message = NULL;
}
camel_object_unref (stream);
fail:
if (camel_folder_change_info_changed (nntp_folder->changes)) {
changes = nntp_folder->changes;
nntp_folder->changes = camel_folder_change_info_new ();
} else {
changes = NULL;
}
CAMEL_SERVICE_REC_UNLOCK(nntp_store, connect_lock);
if (changes) {
camel_object_trigger_event ((CamelObject *) folder, "folder_changed", changes);
camel_folder_change_info_free (changes);
}
return message;
}
