+/*
+ * Creates an image of the current state of a mail operation, the
+ * caller must free it
+ */
+static ModestMailOperationState *
+modest_mail_operation_clone_state (ModestMailOperation *self)
+{
+ ModestMailOperationState *state;
+ ModestMailOperationPrivate *priv;
+
+ /* FIXME: this should be fixed properly
+ *
+ * in some cases, priv was NULL, so checking here to
+ * make sure.
+ */
+ g_return_val_if_fail (self, NULL);
+ priv = MODEST_MAIL_OPERATION_GET_PRIVATE (self);
+ g_return_val_if_fail (priv, NULL);
+
+ if (!priv)
+ return NULL;
+
+ state = g_slice_new (ModestMailOperationState);
+
+ state->status = priv->status;
+ state->op_type = priv->op_type;
+ state->done = priv->done;
+ state->total = priv->total;
+ state->finished = modest_mail_operation_is_finished (self);
+ state->bytes_done = 0;
+ state->bytes_total = 0;
+
+ return state;
+}
+
+/* ******************************************************************* */
+/* ************************** SEND ACTIONS ************************* */
+/* ******************************************************************* */
+
+void
+modest_mail_operation_send_mail (ModestMailOperation *self,
+ TnyTransportAccount *transport_account,
+ TnyMsg* msg)
+{
+ TnySendQueue *send_queue = NULL;
+ ModestMailOperationPrivate *priv;
+
+ g_return_if_fail (MODEST_IS_MAIL_OPERATION (self));
+ g_return_if_fail (TNY_IS_TRANSPORT_ACCOUNT (transport_account));
+ g_return_if_fail (TNY_IS_MSG (msg));
+
+ priv = MODEST_MAIL_OPERATION_GET_PRIVATE(self);
+
+ /* Get account and set it into mail_operation */
+ priv->account = g_object_ref (transport_account);
+ priv->op_type = MODEST_MAIL_OPERATION_TYPE_SEND;
+ priv->done = 1;
+ priv->total = 1;
+
+ send_queue = TNY_SEND_QUEUE (modest_runtime_get_send_queue (transport_account));
+ if (!TNY_IS_SEND_QUEUE(send_queue)) {
+ g_set_error (&(priv->error), MODEST_MAIL_OPERATION_ERROR,
+ MODEST_MAIL_OPERATION_ERROR_ITEM_NOT_FOUND,
+ "modest: could not find send queue for account\n");
+ priv->status = MODEST_MAIL_OPERATION_STATUS_FAILED;
+
+ } else {
+ /* Add the msg to the queue */
+ modest_mail_operation_notify_start (self);
+ modest_tny_send_queue_add (MODEST_TNY_SEND_QUEUE(send_queue),
+ msg,
+ &(priv->error));
+
+ /* TODO: we're setting always success, do the check in
+ the handler */
+ priv->status = MODEST_MAIL_OPERATION_STATUS_SUCCESS;
+ }
+
+ if (priv->status == MODEST_MAIL_OPERATION_STATUS_SUCCESS)
+ modest_platform_information_banner (NULL, NULL, _("mcen_ib_outbox_waiting_to_be_sent"));
+
+ /* TODO: do this in the handler of the "msg-sent"
+ signal.Notify about operation end */
+ modest_mail_operation_notify_end (self);
+}
+
+static gboolean
+idle_create_msg_cb (gpointer idle_data)
+{
+ CreateMsgIdleInfo *info = (CreateMsgIdleInfo *) idle_data;
+
+ /* This is a GDK lock because we are an idle callback and
+ * info->callback can contain Gtk+ code */
+
+ gdk_threads_enter (); /* CHECKED */
+ info->callback (info->mail_op, info->msg, info->userdata);
+
+ g_object_unref (info->mail_op);
+ if (info->msg)
+ g_object_unref (info->msg);
+ g_slice_free (CreateMsgIdleInfo, info);
+ gdk_threads_leave (); /* CHECKED */
+
+ return FALSE;
+}
+
+static gpointer
+create_msg_thread (gpointer thread_data)
+{
+ CreateMsgInfo *info = (CreateMsgInfo *) thread_data;
+ TnyMsg *new_msg = NULL;
+ ModestMailOperationPrivate *priv;
+
+ priv = MODEST_MAIL_OPERATION_GET_PRIVATE(info->mail_op);
+ if (info->html_body == NULL) {
+ new_msg = modest_tny_msg_new (info->to, info->from, info->cc,
+ info->bcc, info->subject, info->plain_body,
+ info->attachments_list);
+ } else {
+ new_msg = modest_tny_msg_new_html_plain (info->to, info->from, info->cc,
+ info->bcc, info->subject, info->html_body,
+ info->plain_body, info->attachments_list,
+ info->images_list);
+ }
+
+ if (new_msg) {
+ TnyHeader *header;
+ TnyHeaderFlags flags = 0;
+
+ /* Set priority flags in message */
+ header = tny_msg_get_header (new_msg);
+ if (info->priority_flags != 0)
+ flags |= info->priority_flags;
+
+ /* Set attachment flags in message */
+ if (info->attachments_list != NULL)
+ flags |= TNY_HEADER_FLAG_ATTACHMENTS;
+
+ tny_header_set_flag (header, flags);
+ g_object_unref (G_OBJECT(header));
+ } else {
+ priv->status = MODEST_MAIL_OPERATION_STATUS_FAILED;
+ g_set_error (&(priv->error), MODEST_MAIL_OPERATION_ERROR,
+ MODEST_MAIL_OPERATION_ERROR_INSTANCE_CREATION_FAILED,
+ "modest: failed to create a new msg\n");
+ }
+
+
+ g_free (info->to);
+ g_free (info->from);
+ g_free (info->cc);
+ g_free (info->bcc);
+ g_free (info->plain_body);
+ g_free (info->html_body);
+ g_free (info->subject);
+ g_list_foreach (info->attachments_list, (GFunc) g_object_unref, NULL);
+ g_list_free (info->attachments_list);
+ g_list_foreach (info->images_list, (GFunc) g_object_unref, NULL);
+ g_list_free (info->images_list);
+
+ if (info->callback) {
+ CreateMsgIdleInfo *idle_info;
+ idle_info = g_slice_new0 (CreateMsgIdleInfo);
+ idle_info->mail_op = g_object_ref (info->mail_op);
+ idle_info->msg = (new_msg) ? g_object_ref (new_msg) : NULL;
+ idle_info->callback = info->callback;
+ idle_info->userdata = info->userdata;
+ g_idle_add (idle_create_msg_cb, idle_info);
+ } else {
+ g_idle_add (idle_notify_queue, g_object_ref (info->mail_op));
+ }
+
+ g_object_unref (info->mail_op);
+ g_slice_free (CreateMsgInfo, info);
+ return NULL;
+}
+
+void
+modest_mail_operation_create_msg (ModestMailOperation *self,
+ const gchar *from, const gchar *to,
+ const gchar *cc, const gchar *bcc,
+ const gchar *subject, const gchar *plain_body,
+ const gchar *html_body,
+ const GList *attachments_list,
+ const GList *images_list,
+ TnyHeaderFlags priority_flags,
+ ModestMailOperationCreateMsgCallback callback,
+ gpointer userdata)
+{
+ CreateMsgInfo *info = NULL;
+
+ info = g_slice_new0 (CreateMsgInfo);
+ info->mail_op = g_object_ref (self);
+
+ info->from = g_strdup (from);
+ info->to = g_strdup (to);
+ info->cc = g_strdup (cc);
+ info->bcc = g_strdup (bcc);
+ info->subject = g_strdup (subject);
+ info->plain_body = g_strdup (plain_body);
+ info->html_body = g_strdup (html_body);
+ info->attachments_list = g_list_copy ((GList *) attachments_list);
+ g_list_foreach (info->attachments_list, (GFunc) g_object_ref, NULL);
+ info->images_list = g_list_copy ((GList *) images_list);
+ g_list_foreach (info->images_list, (GFunc) g_object_ref, NULL);
+ info->priority_flags = priority_flags;
+
+ info->callback = callback;
+ info->userdata = userdata;
+
+ g_thread_create (create_msg_thread, info, FALSE, NULL);
+}
+
+typedef struct
+{
+ TnyTransportAccount *transport_account;
+ TnyMsg *draft_msg;
+} SendNewMailInfo;
+
+static void
+modest_mail_operation_send_new_mail_cb (ModestMailOperation *self,
+ TnyMsg *msg,
+ gpointer userdata)
+{
+ SendNewMailInfo *info = (SendNewMailInfo *) userdata;
+ TnyFolder *draft_folder = NULL;
+ TnyFolder *outbox_folder = NULL;
+ TnyHeader *header;
+ GError *err = NULL;
+
+ if (!msg) {
+ goto end;
+ }
+
+ /* Call mail operation */
+ modest_mail_operation_send_mail (self, info->transport_account, msg);
+
+ /* Remove old mail from its source folder */
+ draft_folder = modest_tny_account_get_special_folder (TNY_ACCOUNT (info->transport_account),
+ TNY_FOLDER_TYPE_DRAFTS);
+ outbox_folder = modest_tny_account_get_special_folder (TNY_ACCOUNT (info->transport_account),
+ TNY_FOLDER_TYPE_OUTBOX);
+ if (info->draft_msg != NULL) {
+ TnyFolder *folder = NULL;
+ TnyFolder *src_folder = NULL;
+ TnyFolderType folder_type;
+ folder = tny_msg_get_folder (info->draft_msg);
+ if (folder == NULL) goto end;
+ folder_type = modest_tny_folder_guess_folder_type (folder);
+
+ if (folder_type == TNY_FOLDER_TYPE_INVALID)
+ g_warning ("%s: BUG: folder of type TNY_FOLDER_TYPE_INVALID", __FUNCTION__);
+
+ if (folder_type == TNY_FOLDER_TYPE_OUTBOX)
+ src_folder = outbox_folder;
+ else
+ src_folder = draft_folder;
+
+ /* Note: This can fail (with a warning) if the message is not really already in a folder,
+ * because this function requires it to have a UID. */
+ header = tny_msg_get_header (info->draft_msg);
+ tny_folder_remove_msg (src_folder, header, NULL);
+
+ tny_folder_sync (folder, TRUE, &err); /* FALSE --> don't expunge */
+/* tny_folder_sync_async (src_folder, TRUE, NULL, NULL, NULL); /\* expunge *\/ */
+
+ g_object_unref (header);
+ g_object_unref (folder);
+ }
+
+end:
+ if (err != NULL)
+ g_error_free(err);
+ if (info->draft_msg)
+ g_object_unref (info->draft_msg);
+ if (draft_folder)
+ g_object_unref (draft_folder);
+ if (outbox_folder)
+ g_object_unref (outbox_folder);
+ if (info->transport_account)
+ g_object_unref (info->transport_account);
+ g_slice_free (SendNewMailInfo, info);
+ modest_mail_operation_notify_end (self);
+}
+
+void
+modest_mail_operation_send_new_mail (ModestMailOperation *self,
+ TnyTransportAccount *transport_account,
+ TnyMsg *draft_msg,
+ const gchar *from, const gchar *to,
+ const gchar *cc, const gchar *bcc,
+ const gchar *subject, const gchar *plain_body,
+ const gchar *html_body,
+ const GList *attachments_list,
+ const GList *images_list,
+ TnyHeaderFlags priority_flags)
+{
+ ModestMailOperationPrivate *priv = NULL;
+ SendNewMailInfo *info;
+
+ g_return_if_fail (MODEST_IS_MAIL_OPERATION (self));
+ g_return_if_fail (TNY_IS_TRANSPORT_ACCOUNT (transport_account));
+
+ priv = MODEST_MAIL_OPERATION_GET_PRIVATE(self);
+ priv->op_type = MODEST_MAIL_OPERATION_TYPE_SEND;
+ priv->account = TNY_ACCOUNT (g_object_ref (transport_account));
+
+ /* Check parametters */
+ if (to == NULL) {
+ /* Set status failed and set an error */
+ priv->status = MODEST_MAIL_OPERATION_STATUS_FAILED;
+ g_set_error (&(priv->error), MODEST_MAIL_OPERATION_ERROR,
+ MODEST_MAIL_OPERATION_ERROR_BAD_PARAMETER,
+ _("Error trying to send a mail. You need to set at least one recipient"));
+ return;
+ }
+ info = g_slice_new0 (SendNewMailInfo);
+ info->transport_account = transport_account;
+ if (transport_account)
+ g_object_ref (transport_account);
+ info->draft_msg = draft_msg;
+ if (draft_msg)
+ g_object_ref (draft_msg);
+
+
+ modest_mail_operation_notify_start (self);
+ modest_mail_operation_create_msg (self, from, to, cc, bcc, subject, plain_body, html_body,
+ attachments_list, images_list, priority_flags,
+ modest_mail_operation_send_new_mail_cb, info);
+
+}
+
+typedef struct
+{
+ TnyTransportAccount *transport_account;
+ TnyMsg *draft_msg;
+ SaveToDraftstCallback callback;
+ gpointer user_data;
+ TnyFolder *drafts;
+ TnyMsg *msg;
+ ModestMailOperation *mailop;
+} SaveToDraftsAddMsgInfo;
+
+static void
+modest_mail_operation_save_to_drafts_add_msg_cb(TnyFolder *self,
+ gboolean canceled,
+ GError *err,
+ gpointer userdata)
+{
+ ModestMailOperationPrivate *priv = NULL;
+ SaveToDraftsAddMsgInfo *info = (SaveToDraftsAddMsgInfo *) userdata;
+
+ priv = MODEST_MAIL_OPERATION_GET_PRIVATE(info->mailop);
+
+ if (priv->error) {
+ g_warning ("%s: priv->error != NULL", __FUNCTION__);
+ g_error_free(priv->error);
+ }
+
+ priv->error = (err == NULL) ? NULL : g_error_copy(err);
+
+ if ((!priv->error) && (info->draft_msg != NULL)) {
+ TnyHeader *header = tny_msg_get_header (info->draft_msg);
+ TnyFolder *src_folder = tny_header_get_folder (header);
+
+ /* Remove the old draft */
+ tny_folder_remove_msg (src_folder, header, NULL);
+
+ /* Synchronize to expunge and to update the msg counts */
+ tny_folder_sync_async (info->drafts, TRUE, NULL, NULL, NULL);
+ tny_folder_sync_async (src_folder, TRUE, NULL, NULL, NULL);
+
+ g_object_unref (G_OBJECT(header));
+ g_object_unref (G_OBJECT(src_folder));
+ }
+
+ if (!priv->error)
+ priv->status = MODEST_MAIL_OPERATION_STATUS_SUCCESS;
+ else
+ priv->status = MODEST_MAIL_OPERATION_STATUS_FAILED;
+
+ /* Call the user callback */
+ if (info->callback)
+ info->callback (info->mailop, info->msg, info->user_data);
+
+ if (info->transport_account)
+ g_object_unref (G_OBJECT(info->transport_account));
+ if (info->draft_msg)
+ g_object_unref (G_OBJECT (info->draft_msg));
+ if (info->drafts)
+ g_object_unref (G_OBJECT(info->drafts));
+ if (info->msg)
+ g_object_unref (G_OBJECT (info->msg));
+ g_slice_free (SaveToDraftsAddMsgInfo, info);
+
+ modest_mail_operation_notify_end (info->mailop);
+ g_object_unref(info->mailop);
+}
+
+typedef struct
+{
+ TnyTransportAccount *transport_account;
+ TnyMsg *draft_msg;
+ SaveToDraftstCallback callback;
+ gpointer user_data;
+} SaveToDraftsInfo;
+
+static void
+modest_mail_operation_save_to_drafts_cb (ModestMailOperation *self,
+ TnyMsg *msg,
+ gpointer userdata)
+{
+ TnyFolder *drafts = NULL;
+ ModestMailOperationPrivate *priv = NULL;
+ SaveToDraftsInfo *info = (SaveToDraftsInfo *) userdata;
+
+ priv = MODEST_MAIL_OPERATION_GET_PRIVATE(self);
+
+ if (!msg) {
+ g_set_error (&(priv->error), MODEST_MAIL_OPERATION_ERROR,
+ MODEST_MAIL_OPERATION_ERROR_INSTANCE_CREATION_FAILED,
+ "modest: failed to create a new msg\n");
+ } else {
+ drafts = modest_tny_account_get_special_folder (TNY_ACCOUNT (info->transport_account),
+ TNY_FOLDER_TYPE_DRAFTS);
+ if (!drafts) {
+ g_set_error (&(priv->error), MODEST_MAIL_OPERATION_ERROR,
+ MODEST_MAIL_OPERATION_ERROR_ITEM_NOT_FOUND,
+ "modest: failed to create a new msg\n");
+ }
+ }
+
+ if (!priv->error) {
+ SaveToDraftsAddMsgInfo *cb_info = g_slice_new(SaveToDraftsAddMsgInfo);
+ cb_info->transport_account = g_object_ref(info->transport_account);
+ cb_info->draft_msg = g_object_ref(info->draft_msg);
+ cb_info->callback = info->callback;
+ cb_info->user_data = info->user_data;
+ cb_info->drafts = g_object_ref(drafts);
+ cb_info->msg = g_object_ref(msg);
+ cb_info->mailop = g_object_ref(self);
+ tny_folder_add_msg_async(drafts, msg, modest_mail_operation_save_to_drafts_add_msg_cb,
+ NULL, cb_info);
+ } else {
+ /* Call the user callback */
+ priv->status = MODEST_MAIL_OPERATION_STATUS_FAILED;
+ if (info->callback)
+ info->callback (self, msg, info->user_data);
+ modest_mail_operation_notify_end (self);
+ }
+
+ if (drafts)
+ g_object_unref (G_OBJECT(drafts));
+ if (info->draft_msg)
+ g_object_unref (G_OBJECT (info->draft_msg));
+ if (info->transport_account)
+ g_object_unref (G_OBJECT(info->transport_account));
+ g_slice_free (SaveToDraftsInfo, info);
+}
+
+void
+modest_mail_operation_save_to_drafts (ModestMailOperation *self,
+ TnyTransportAccount *transport_account,
+ TnyMsg *draft_msg,
+ const gchar *from, const gchar *to,
+ const gchar *cc, const gchar *bcc,
+ const gchar *subject, const gchar *plain_body,
+ const gchar *html_body,
+ const GList *attachments_list,
+ const GList *images_list,
+ TnyHeaderFlags priority_flags,
+ SaveToDraftstCallback callback,
+ gpointer user_data)
+{
+ ModestMailOperationPrivate *priv = NULL;
+ SaveToDraftsInfo *info = NULL;
+
+ g_return_if_fail (MODEST_IS_MAIL_OPERATION (self));
+ g_return_if_fail (TNY_IS_TRANSPORT_ACCOUNT (transport_account));
+
+ priv = MODEST_MAIL_OPERATION_GET_PRIVATE(self);
+
+ /* Get account and set it into mail_operation */
+ priv->account = g_object_ref (transport_account);
+ priv->op_type = MODEST_MAIL_OPERATION_TYPE_INFO;
+
+ info = g_slice_new0 (SaveToDraftsInfo);
+ info->transport_account = g_object_ref (transport_account);
+ info->draft_msg = (draft_msg) ? g_object_ref (draft_msg) : NULL;
+ info->callback = callback;
+ info->user_data = user_data;
+
+ modest_mail_operation_notify_start (self);
+ modest_mail_operation_create_msg (self, from, to, cc, bcc, subject, plain_body, html_body,
+ attachments_list, images_list, priority_flags,
+ modest_mail_operation_save_to_drafts_cb, info);
+}
+
+typedef struct
+{
+ ModestMailOperation *mail_op;
+ TnyStoreAccount *account;
+ TnyTransportAccount *transport_account;
+ gint max_size;
+ gint retrieve_limit;
+ gchar *retrieve_type;
+ gchar *account_name;
+ UpdateAccountCallback callback;
+ gpointer user_data;
+ TnyList *new_headers;
+} UpdateAccountInfo;
+
+typedef struct
+{
+ ModestMailOperation *mail_op;
+ TnyMimePart *mime_part;
+ gssize size;
+ GetMimePartSizeCallback callback;
+ gpointer userdata;
+} GetMimePartSizeInfo;
+
+/***** I N T E R N A L F O L D E R O B S E R V E R *****/
+/* We use this folder observer to track the headers that have been
+ * added to a folder */
+typedef struct {
+ GObject parent;
+ TnyList *new_headers;
+} InternalFolderObserver;
+
+typedef struct {
+ GObjectClass parent;
+} InternalFolderObserverClass;
+
+static void tny_folder_observer_init (TnyFolderObserverIface *idace);
+
+G_DEFINE_TYPE_WITH_CODE (InternalFolderObserver,
+ internal_folder_observer,
+ G_TYPE_OBJECT,
+ G_IMPLEMENT_INTERFACE(TNY_TYPE_FOLDER_OBSERVER, tny_folder_observer_init));
+
+
+static void
+foreach_add_item (gpointer header, gpointer user_data)
+{
+ tny_list_prepend (TNY_LIST (user_data),
+ g_object_ref (G_OBJECT (header)));
+}
+
+/* This is the method that looks for new messages in a folder */
+static void
+internal_folder_observer_update (TnyFolderObserver *self, TnyFolderChange *change)
+{
+ InternalFolderObserver *derived = (InternalFolderObserver *)self;
+
+ TnyFolderChangeChanged changed;
+
+ changed = tny_folder_change_get_changed (change);
+
+ if (changed & TNY_FOLDER_CHANGE_CHANGED_ADDED_HEADERS) {
+ TnyList *list;
+
+ /* Get added headers */
+ list = tny_simple_list_new ();
+ tny_folder_change_get_added_headers (change, list);
+
+ /* Add them to the folder observer */
+ tny_list_foreach (list, foreach_add_item,
+ derived->new_headers);
+
+ g_object_unref (G_OBJECT (list));
+ }
+}
+
+static void
+internal_folder_observer_init (InternalFolderObserver *self)
+{
+ self->new_headers = tny_simple_list_new ();
+}
+static void
+internal_folder_observer_finalize (GObject *object)
+{
+ InternalFolderObserver *self;
+
+ self = (InternalFolderObserver *) object;
+ g_object_unref (self->new_headers);
+
+ G_OBJECT_CLASS (internal_folder_observer_parent_class)->finalize (object);
+}
+static void
+tny_folder_observer_init (TnyFolderObserverIface *iface)
+{
+ iface->update_func = internal_folder_observer_update;
+}
+static void
+internal_folder_observer_class_init (InternalFolderObserverClass *klass)
+{
+ GObjectClass *object_class;
+
+ internal_folder_observer_parent_class = g_type_class_peek_parent (klass);
+ object_class = (GObjectClass*) klass;
+ object_class->finalize = internal_folder_observer_finalize;
+}
+
+/*****************/
+
+static void
+recurse_folders (TnyFolderStore *store, TnyFolderStoreQuery *query, TnyList *all_folders)
+{
+ TnyIterator *iter;
+ TnyList *folders = tny_simple_list_new ();
+
+ tny_folder_store_get_folders (store, folders, query, NULL);
+ iter = tny_list_create_iterator (folders);
+
+ while (!tny_iterator_is_done (iter)) {
+
+ TnyFolderStore *folder = (TnyFolderStore*) tny_iterator_get_current (iter);
+ if (folder) {
+ tny_list_prepend (all_folders, G_OBJECT (folder));
+ recurse_folders (folder, query, all_folders);
+ g_object_unref (G_OBJECT (folder));
+ }
+
+ tny_iterator_next (iter);
+ }
+ g_object_unref (G_OBJECT (iter));
+ g_object_unref (G_OBJECT (folders));
+}
+
+/*
+ * Issues the "progress-changed" signal. The timer won't be removed,
+ * so you must call g_source_remove to stop the signal emission
+ */
+static gboolean
+idle_notify_progress (gpointer data)
+{
+ ModestMailOperation *mail_op = MODEST_MAIL_OPERATION (data);
+ ModestMailOperationState *state;
+
+ state = modest_mail_operation_clone_state (mail_op);
+
+ /* This is a GDK lock because we are an idle callback and
+ * the handlers of this signal can contain Gtk+ code */
+
+ gdk_threads_enter (); /* CHECKED */
+ g_signal_emit (G_OBJECT (mail_op), signals[PROGRESS_CHANGED_SIGNAL], 0, state, NULL);
+ gdk_threads_leave (); /* CHECKED */
+
+ g_slice_free (ModestMailOperationState, state);
+
+ return TRUE;
+}
+
+/*
+ * Issues the "progress-changed" signal and removes the timer. It uses
+ * a lock to ensure that the progress information of the mail
+ * operation is not modified while there are notifications pending
+ */
+static gboolean
+idle_notify_progress_once (gpointer data)
+{
+ ModestPair *pair;
+
+ pair = (ModestPair *) data;
+
+ /* This is a GDK lock because we are an idle callback and
+ * the handlers of this signal can contain Gtk+ code */
+
+ gdk_threads_enter (); /* CHECKED */
+ g_signal_emit (G_OBJECT (pair->first), signals[PROGRESS_CHANGED_SIGNAL], 0, pair->second, NULL);
+ gdk_threads_leave (); /* CHECKED */
+
+ /* Free the state and the reference to the mail operation */
+ g_slice_free (ModestMailOperationState, (ModestMailOperationState*)pair->second);
+ g_object_unref (pair->first);
+
+ return FALSE;
+}
+
+/*
+ * Used to notify the queue from the main
+ * loop. We call it inside an idle call to achieve that
+ */
+static gboolean
+idle_notify_queue (gpointer data)
+{
+ ModestMailOperation *mail_op = MODEST_MAIL_OPERATION (data);
+
+ gdk_threads_enter ();
+ modest_mail_operation_notify_end (mail_op);
+ gdk_threads_leave ();
+ g_object_unref (mail_op);
+
+ return FALSE;
+}
+
+static int
+compare_headers_by_date (gconstpointer a,
+ gconstpointer b)
+{
+ TnyHeader **header1, **header2;
+ time_t sent1, sent2;
+
+ header1 = (TnyHeader **) a;
+ header2 = (TnyHeader **) b;
+
+ sent1 = tny_header_get_date_sent (*header1);
+ sent2 = tny_header_get_date_sent (*header2);
+
+ /* We want the most recent ones (greater time_t) at the
+ beginning */
+ if (sent1 < sent2)
+ return 1;
+ else
+ return -1;
+}
+
+static gboolean
+set_last_updated_idle (gpointer data)
+{
+
+ /* This is a GDK lock because we are an idle callback and
+ * modest_account_mgr_set_last_updated can issue Gtk+ code */
+
+ gdk_threads_enter (); /* CHECKED - please recheck */
+
+ /* It does not matter if the time is not exactly the same than
+ the time when this idle was called, it's just an
+ approximation and it won't be very different */
+
+ modest_account_mgr_set_last_updated (modest_runtime_get_account_mgr (),
+ (gchar *) data,
+ time (NULL));
+
+ gdk_threads_leave (); /* CHECKED - please recheck */
+
+ return FALSE;
+}
+
+static gboolean
+idle_update_account_cb (gpointer data)
+{
+ UpdateAccountInfo *idle_info;
+
+ idle_info = (UpdateAccountInfo *) data;
+
+ /* This is a GDK lock because we are an idle callback and
+ * idle_info->callback can contain Gtk+ code */
+
+ gdk_threads_enter (); /* CHECKED */
+ idle_info->callback (idle_info->mail_op,
+ idle_info->new_headers,
+ idle_info->user_data);
+ gdk_threads_leave (); /* CHECKED */
+
+ /* Frees */
+ g_object_unref (idle_info->mail_op);
+ if (idle_info->new_headers)
+ g_object_unref (idle_info->new_headers);
+ g_free (idle_info);
+
+ return FALSE;
+}
+
+static TnyList *
+get_all_folders_from_account (TnyStoreAccount *account,
+ GError **error)
+{
+ TnyList *all_folders = NULL;
+ TnyIterator *iter = NULL;
+ TnyFolderStoreQuery *query = NULL;
+
+ all_folders = tny_simple_list_new ();
+ query = tny_folder_store_query_new ();
+ tny_folder_store_query_add_item (query, NULL, TNY_FOLDER_STORE_QUERY_OPTION_SUBSCRIBED);
+ tny_folder_store_get_folders (TNY_FOLDER_STORE (account),
+ all_folders,
+ query,
+ error);
+
+ if (*error) {
+ if (all_folders)
+ g_object_unref (all_folders);
+ return NULL;
+ }
+
+ iter = tny_list_create_iterator (all_folders);
+ while (!tny_iterator_is_done (iter)) {
+ TnyFolderStore *folder = TNY_FOLDER_STORE (tny_iterator_get_current (iter));
+ if (folder) {
+ recurse_folders (folder, query, all_folders);
+ g_object_unref (folder);
+ }
+ tny_iterator_next (iter);
+ }
+ g_object_unref (G_OBJECT (iter));
+
+ return all_folders;
+}
+
+
+static gpointer
+update_account_thread (gpointer thr_user_data)
+{
+ static gboolean first_time = TRUE;
+ UpdateAccountInfo *info = NULL;
+ TnyList *all_folders = NULL, *new_headers = NULL;
+ GPtrArray *new_headers_array = NULL;
+ TnyIterator *iter = NULL;
+ ModestMailOperationPrivate *priv = NULL;
+ ModestTnySendQueue *send_queue = NULL;
+ gint i = 0, timeout = 0;
+
+ info = (UpdateAccountInfo *) thr_user_data;
+ priv = MODEST_MAIL_OPERATION_GET_PRIVATE(info->mail_op);
+
+ /* Get account and set it into mail_operation */
+ priv->account = g_object_ref (info->account);
+
+ /* Get all the folders. We can do it synchronously because
+ we're already running in a different thread than the UI */
+ all_folders = get_all_folders_from_account (info->account, &(priv->error));
+ if (!all_folders) {
+ priv->status = MODEST_MAIL_OPERATION_STATUS_FAILED;
+ goto out;
+ }
+
+ /* Update status and notify. We need to call the notification
+ with a source function in order to call it from the main
+ loop. We need that in order not to get into trouble with
+ Gtk+. We use a timeout in order to provide more status
+ information, because the sync tinymail call does not
+ provide it for the moment */
+ timeout = g_timeout_add (100, idle_notify_progress, info->mail_op);
+
+ new_headers_array = g_ptr_array_new ();
+ iter = tny_list_create_iterator (all_folders);
+
+ while (!tny_iterator_is_done (iter) && !priv->error &&
+ priv->status != MODEST_MAIL_OPERATION_STATUS_CANCELED) {
+
+ TnyFolderType folder_type;
+ TnyFolder *folder = NULL;
+
+ folder = TNY_FOLDER (tny_iterator_get_current (iter));
+ folder_type = tny_folder_get_folder_type (folder);
+
+ /* Refresh it only if it's the INBOX */
+ if (folder_type == TNY_FOLDER_TYPE_INBOX) {
+ InternalFolderObserver *observer = NULL;
+ TnyIterator *new_headers_iter = NULL;
+
+ /* Refresh the folder. Our observer receives
+ * the new emails during folder refreshes, so
+ * we can use observer->new_headers
+ */
+ observer = g_object_new (internal_folder_observer_get_type (), NULL);
+ tny_folder_add_observer (TNY_FOLDER (folder), TNY_FOLDER_OBSERVER (observer));
+
+ tny_folder_refresh (TNY_FOLDER (folder), &(priv->error));
+
+ new_headers_iter = tny_list_create_iterator (observer->new_headers);
+ while (!tny_iterator_is_done (new_headers_iter)) {
+ TnyHeader *header = NULL;
+
+ header = TNY_HEADER (tny_iterator_get_current (new_headers_iter));
+ /* Apply per-message size limits */
+ if (tny_header_get_message_size (header) < info->max_size)
+ g_ptr_array_add (new_headers_array, g_object_ref (header));
+
+ g_object_unref (header);
+ tny_iterator_next (new_headers_iter);
+ }
+ g_object_unref (new_headers_iter);
+
+ tny_folder_remove_observer (TNY_FOLDER (folder), TNY_FOLDER_OBSERVER (observer));
+ g_object_unref (observer);
+ } else {
+ /* We no not need to do it the first time,
+ because it's automatically done by the tree
+ model */
+ if (G_LIKELY (!first_time))
+ tny_folder_poke_status (folder);
+ }
+ g_object_unref (folder);
+
+ tny_iterator_next (iter);
+ }
+ g_object_unref (G_OBJECT (iter));
+ g_source_remove (timeout);
+
+ if (priv->status != MODEST_MAIL_OPERATION_STATUS_CANCELED &&
+ priv->status != MODEST_MAIL_OPERATION_STATUS_FAILED &&
+ new_headers_array->len > 0) {
+ gint msg_num = 0;
+
+ /* Order by date */
+ g_ptr_array_sort (new_headers_array, (GCompareFunc) compare_headers_by_date);
+
+ /* TODO: Ask the user, instead of just failing,
+ * showing mail_nc_msg_count_limit_exceeded, with 'Get
+ * all' and 'Newest only' buttons. */
+ if (new_headers_array->len > info->retrieve_limit) {
+ /* TODO */
+ }
+
+ /* Should be get only the headers or the message as well? */
+ if (g_ascii_strcasecmp (info->retrieve_type,
+ MODEST_ACCOUNT_RETRIEVE_VALUE_HEADERS_ONLY) != 0) {
+ priv->done = 0;
+ priv->total = MIN (new_headers_array->len, info->retrieve_limit);
+ while (msg_num < priv->total) {
+
+ TnyHeader *header = TNY_HEADER (g_ptr_array_index (new_headers_array, msg_num));
+ TnyFolder *folder = tny_header_get_folder (header);
+ TnyMsg *msg = tny_folder_get_msg (folder, header, NULL);
+ ModestMailOperationState *state;
+ ModestPair* pair;
+
+ priv->done++;
+ /* We can not just use the mail operation because the
+ values of done and total could change before the
+ idle is called */
+ state = modest_mail_operation_clone_state (info->mail_op);
+ pair = modest_pair_new (g_object_ref (info->mail_op), state, FALSE);
+ g_idle_add_full (G_PRIORITY_HIGH_IDLE, idle_notify_progress_once,
+ pair, (GDestroyNotify) modest_pair_free);
+
+ g_object_unref (msg);
+ g_object_unref (folder);
+
+ msg_num++;
+ }
+ }
+ }
+
+ if (priv->status == MODEST_MAIL_OPERATION_STATUS_CANCELED)
+ goto out;
+
+ /* Copy the headers to a list and free the array */
+ new_headers = tny_simple_list_new ();
+ for (i=0; i < new_headers_array->len; i++) {
+ TnyHeader *header = TNY_HEADER (g_ptr_array_index (new_headers_array, i));
+ tny_list_append (new_headers, G_OBJECT (header));
+ }
+ g_ptr_array_foreach (new_headers_array, (GFunc) g_object_unref, NULL);
+ g_ptr_array_free (new_headers_array, FALSE);
+
+
+ /* Perform send (if operation was not cancelled) */
+ priv->done = 0;
+ priv->total = 0;
+ if (priv->account != NULL)
+ g_object_unref (priv->account);
+
+ if (info->transport_account) {
+ priv->account = g_object_ref (info->transport_account);
+
+ send_queue = modest_runtime_get_send_queue (info->transport_account);
+ if (send_queue) {
+ modest_tny_send_queue_try_to_send (send_queue);
+ } else {
+ g_set_error (&(priv->error), MODEST_MAIL_OPERATION_ERROR,
+ MODEST_MAIL_OPERATION_ERROR_INSTANCE_CREATION_FAILED,
+ "cannot create a send queue for %s\n",
+ tny_account_get_name (TNY_ACCOUNT (info->transport_account)));
+ priv->status = MODEST_MAIL_OPERATION_STATUS_FAILED;
+ }
+ }
+
+ /* Check if the operation was a success */
+ if (!priv->error) {
+ priv->status = MODEST_MAIL_OPERATION_STATUS_SUCCESS;
+
+ /* Update the last updated key */
+ g_idle_add_full (G_PRIORITY_HIGH_IDLE,
+ set_last_updated_idle,
+ g_strdup (tny_account_get_id (TNY_ACCOUNT (info->account))),
+ (GDestroyNotify) g_free);
+ }
+
+ out:
+ /* Set the account back to not busy */
+ modest_account_mgr_set_account_busy (modest_runtime_get_account_mgr(),
+ info->account_name, FALSE);
+
+ if (info->callback) {
+ UpdateAccountInfo *idle_info;
+
+ /* This thread is not in the main lock */
+ idle_info = g_malloc0 (sizeof (UpdateAccountInfo));
+ idle_info->mail_op = g_object_ref (info->mail_op);
+ idle_info->new_headers = (new_headers) ? g_object_ref (new_headers) : NULL;
+ idle_info->callback = info->callback;
+ idle_info->user_data = info->user_data;
+ g_idle_add (idle_update_account_cb, idle_info);
+ }
+
+ /* Notify about operation end. Note that the info could be
+ freed before this idle happens, but the mail operation will
+ be still alive */
+ g_idle_add (idle_notify_queue, g_object_ref (info->mail_op));
+
+ /* Frees */
+ if (new_headers)
+ g_object_unref (new_headers);
+ if (all_folders)
+ g_object_unref (all_folders);
+ g_object_unref (info->account);
+ if (info->transport_account)
+ g_object_unref (info->transport_account);
+ g_free (info->account_name);
+ g_free (info->retrieve_type);
+ g_slice_free (UpdateAccountInfo, info);
+
+ first_time = FALSE;
+
+ return NULL;
+}
+
+gboolean
+modest_mail_operation_update_account (ModestMailOperation *self,
+ const gchar *account_name,
+ UpdateAccountCallback callback,
+ gpointer user_data)
+{
+ GThread *thread = NULL;
+ UpdateAccountInfo *info = NULL;
+ ModestMailOperationPrivate *priv = NULL;
+ ModestAccountMgr *mgr = NULL;
+ TnyStoreAccount *store_account = NULL;
+ TnyTransportAccount *transport_account = NULL;
+
+ g_return_val_if_fail (MODEST_IS_MAIL_OPERATION (self), FALSE);
+ g_return_val_if_fail (account_name, FALSE);
+
+ /* Init mail operation. Set total and done to 0, and do not
+ update them, this way the progress objects will know that
+ we have no clue about the number of the objects */
+ priv = MODEST_MAIL_OPERATION_GET_PRIVATE(self);
+ priv->total = 0;
+ priv->done = 0;
+ priv->status = MODEST_MAIL_OPERATION_STATUS_IN_PROGRESS;
+ priv->op_type = MODEST_MAIL_OPERATION_TYPE_RECEIVE;
+
+ /* Get the store account */
+ store_account = (TnyStoreAccount *)
+ modest_tny_account_store_get_server_account (modest_runtime_get_account_store (),
+ account_name,
+ TNY_ACCOUNT_TYPE_STORE);
+
+ if (!store_account) {
+ g_set_error (&(priv->error), MODEST_MAIL_OPERATION_ERROR,
+ MODEST_MAIL_OPERATION_ERROR_ITEM_NOT_FOUND,
+ "cannot get tny store account for %s\n", account_name);
+ goto error;
+ }
+
+ priv->account = g_object_ref (store_account);
+
+ /* Get the transport account, we can not do it in the thread
+ due to some problems with dbus */
+ transport_account = (TnyTransportAccount *)
+ modest_tny_account_store_get_transport_account_for_open_connection (modest_runtime_get_account_store(),
+ account_name);
+ if (!transport_account) {
+ g_set_error (&(priv->error), MODEST_MAIL_OPERATION_ERROR,
+ MODEST_MAIL_OPERATION_ERROR_ITEM_NOT_FOUND,
+ "cannot get tny transport account for %s\n", account_name);
+ goto error;
+ }
+
+ /* Create the helper object */
+ info = g_slice_new (UpdateAccountInfo);
+ info->mail_op = self;
+ info->account = store_account;
+ info->transport_account = transport_account;
+ info->callback = callback;
+ info->account_name = g_strdup (account_name);
+ info->user_data = user_data;
+
+ /* Get the message size limit */
+ info->max_size = modest_conf_get_int (modest_runtime_get_conf (),
+ MODEST_CONF_MSG_SIZE_LIMIT, NULL);
+ if (info->max_size == 0)
+ info->max_size = G_MAXINT;
+ else
+ info->max_size = info->max_size * KB;
+
+ /* Get per-account retrieval type */
+ mgr = modest_runtime_get_account_mgr ();
+ info->retrieve_type = modest_account_mgr_get_retrieve_type (mgr, account_name);
+
+ /* Get per-account message amount retrieval limit */
+ info->retrieve_limit = modest_account_mgr_get_retrieve_limit (mgr, account_name);
+ if (info->retrieve_limit == 0)
+ info->retrieve_limit = G_MAXINT;
+
+ /* printf ("DEBUG: %s: info->retrieve_limit = %d\n", __FUNCTION__, info->retrieve_limit); */
+
+ /* Set account busy */
+ modest_account_mgr_set_account_busy(mgr, account_name, TRUE);
+
+ modest_mail_operation_notify_start (self);
+ thread = g_thread_create (update_account_thread, info, FALSE, NULL);
+
+ return TRUE;
+
+ error:
+ if (store_account)
+ g_object_unref (store_account);
+ if (transport_account)
+ g_object_unref (transport_account);
+ priv->status = MODEST_MAIL_OPERATION_STATUS_FAILED;
+ if (callback) {
+ callback (self, NULL, user_data);
+ }
+ modest_mail_operation_notify_end (self);
+ return FALSE;
+}
+
+/* ******************************************************************* */
+/* ************************** STORE ACTIONS ************************* */
+/* ******************************************************************* */
+