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-rw-r--r--widgets/misc/e-attachment-store.c874
1 files changed, 874 insertions, 0 deletions
diff --git a/widgets/misc/e-attachment-store.c b/widgets/misc/e-attachment-store.c
new file mode 100644
index 0000000000..0b6e5a2baa
--- /dev/null
+++ b/widgets/misc/e-attachment-store.c
@@ -0,0 +1,874 @@
+/*
+ * e-attachment-store.c
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) version 3.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with the program; if not, see <http://www.gnu.org/licenses/>
+ *
+ *
+ * Copyright (C) 1999-2008 Novell, Inc. (www.novell.com)
+ *
+ */
+
+#include "e-attachment-store.h"
+
+#include <errno.h>
+#include <config.h>
+#include <glib/gi18n.h>
+
+#include "e-util/e-util.h"
+#include "e-util/e-mktemp.h"
+#include "e-util/gconf-bridge.h"
+
+#define E_ATTACHMENT_STORE_GET_PRIVATE(obj) \
+ (G_TYPE_INSTANCE_GET_PRIVATE \
+ ((obj), E_TYPE_ATTACHMENT_STORE, EAttachmentStorePrivate))
+
+struct _EAttachmentStorePrivate {
+ GHashTable *attachment_index;
+ gchar *current_folder;
+
+ guint ignore_row_changed : 1;
+};
+
+enum {
+ PROP_0,
+ PROP_CURRENT_FOLDER,
+ PROP_NUM_ATTACHMENTS,
+ PROP_NUM_LOADING,
+ PROP_TOTAL_SIZE
+};
+
+static gpointer parent_class;
+
+static void
+attachment_store_set_property (GObject *object,
+ guint property_id,
+ const GValue *value,
+ GParamSpec *pspec)
+{
+ switch (property_id) {
+ case PROP_CURRENT_FOLDER:
+ e_attachment_store_set_current_folder (
+ E_ATTACHMENT_STORE (object),
+ g_value_get_string (value));
+ return;
+ }
+
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+}
+
+static void
+attachment_store_get_property (GObject *object,
+ guint property_id,
+ GValue *value,
+ GParamSpec *pspec)
+{
+ switch (property_id) {
+ case PROP_CURRENT_FOLDER:
+ g_value_set_string (
+ value,
+ e_attachment_store_get_current_folder (
+ E_ATTACHMENT_STORE (object)));
+ return;
+
+ case PROP_NUM_ATTACHMENTS:
+ g_value_set_uint (
+ value,
+ e_attachment_store_get_num_attachments (
+ E_ATTACHMENT_STORE (object)));
+ return;
+
+ case PROP_NUM_LOADING:
+ g_value_set_uint (
+ value,
+ e_attachment_store_get_num_loading (
+ E_ATTACHMENT_STORE (object)));
+ return;
+
+ case PROP_TOTAL_SIZE:
+ g_value_set_uint64 (
+ value,
+ e_attachment_store_get_total_size (
+ E_ATTACHMENT_STORE (object)));
+ return;
+ }
+
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
+}
+
+static void
+attachment_store_dispose (GObject *object)
+{
+ EAttachmentStorePrivate *priv;
+
+ priv = E_ATTACHMENT_STORE_GET_PRIVATE (object);
+
+ g_hash_table_remove_all (priv->attachment_index);
+
+ /* Chain up to parent's dispose() method. */
+ G_OBJECT_CLASS (parent_class)->dispose (object);
+}
+
+static void
+attachment_store_finalize (GObject *object)
+{
+ EAttachmentStorePrivate *priv;
+
+ priv = E_ATTACHMENT_STORE_GET_PRIVATE (object);
+
+ g_hash_table_destroy (priv->attachment_index);
+
+ g_free (priv->current_folder);
+
+ /* Chain up to parent's finalize() method. */
+ G_OBJECT_CLASS (parent_class)->finalize (object);
+}
+
+static void
+attachment_store_constructed (GObject *object)
+{
+ GConfBridge *bridge;
+ const gchar *key;
+
+ bridge = gconf_bridge_get ();
+
+ key = "/apps/evolution/shell/current_folder";
+ gconf_bridge_bind_property (bridge, key, object, "current-folder");
+}
+
+static void
+attachment_store_class_init (EAttachmentStoreClass *class)
+{
+ GObjectClass *object_class;
+
+ parent_class = g_type_class_peek_parent (class);
+ g_type_class_add_private (class, sizeof (EAttachmentStorePrivate));
+
+ object_class = G_OBJECT_CLASS (class);
+ object_class->set_property = attachment_store_set_property;
+ object_class->get_property = attachment_store_get_property;
+ object_class->dispose = attachment_store_dispose;
+ object_class->finalize = attachment_store_finalize;
+ object_class->constructed = attachment_store_constructed;
+
+ g_object_class_install_property (
+ object_class,
+ PROP_CURRENT_FOLDER,
+ g_param_spec_string (
+ "current-folder",
+ "Current Folder",
+ NULL,
+ NULL,
+ G_PARAM_READWRITE |
+ G_PARAM_CONSTRUCT));
+
+ g_object_class_install_property (
+ object_class,
+ PROP_NUM_ATTACHMENTS,
+ g_param_spec_uint (
+ "num-attachments",
+ "Num Attachments",
+ NULL,
+ 0,
+ G_MAXUINT,
+ 0,
+ G_PARAM_READABLE));
+
+ g_object_class_install_property (
+ object_class,
+ PROP_NUM_LOADING,
+ g_param_spec_uint (
+ "num-loading",
+ "Num Loading",
+ NULL,
+ 0,
+ G_MAXUINT,
+ 0,
+ G_PARAM_READABLE));
+
+ g_object_class_install_property (
+ object_class,
+ PROP_TOTAL_SIZE,
+ g_param_spec_uint64 (
+ "total-size",
+ "Total Size",
+ NULL,
+ 0,
+ G_MAXUINT64,
+ 0,
+ G_PARAM_READABLE));
+}
+
+static void
+attachment_store_init (EAttachmentStore *store)
+{
+ GType types[E_ATTACHMENT_STORE_NUM_COLUMNS];
+ GHashTable *attachment_index;
+ gint column = 0;
+
+ attachment_index = g_hash_table_new_full (
+ g_direct_hash, g_direct_equal,
+ (GDestroyNotify) g_object_unref,
+ (GDestroyNotify) gtk_tree_row_reference_free);
+
+ store->priv = E_ATTACHMENT_STORE_GET_PRIVATE (store);
+ store->priv->attachment_index = attachment_index;
+
+ types[column++] = E_TYPE_ATTACHMENT; /* COLUMN_ATTACHMENT */
+ types[column++] = G_TYPE_STRING; /* COLUMN_CAPTION */
+ types[column++] = G_TYPE_STRING; /* COLUMN_CONTENT_TYPE */
+ types[column++] = G_TYPE_STRING; /* COLUMN_DESCRIPTION */
+ types[column++] = G_TYPE_ICON; /* COLUMN_ICON */
+ types[column++] = G_TYPE_BOOLEAN; /* COLUMN_LOADING */
+ types[column++] = G_TYPE_INT; /* COLUMN_PERCENT */
+ types[column++] = G_TYPE_BOOLEAN; /* COLUMN_SAVING */
+ types[column++] = G_TYPE_UINT64; /* COLUMN_SIZE */
+
+ g_assert (column == E_ATTACHMENT_STORE_NUM_COLUMNS);
+
+ gtk_list_store_set_column_types (
+ GTK_LIST_STORE (store), G_N_ELEMENTS (types), types);
+}
+
+GType
+e_attachment_store_get_type (void)
+{
+ static GType type = 0;
+
+ if (G_UNLIKELY (type == 0)) {
+ static const GTypeInfo type_info = {
+ sizeof (EAttachmentStoreClass),
+ (GBaseInitFunc) NULL,
+ (GBaseFinalizeFunc) NULL,
+ (GClassInitFunc) attachment_store_class_init,
+ (GClassFinalizeFunc) NULL,
+ NULL, /* class_data */
+ sizeof (EAttachmentStore),
+ 0, /* n_preallocs */
+ (GInstanceInitFunc) attachment_store_init,
+ NULL /* value_table */
+ };
+
+ type = g_type_register_static (
+ GTK_TYPE_LIST_STORE, "EAttachmentStore",
+ &type_info, 0);
+ }
+
+ return type;
+}
+
+GtkTreeModel *
+e_attachment_store_new (void)
+{
+ return g_object_new (E_TYPE_ATTACHMENT_STORE, NULL);
+}
+
+void
+e_attachment_store_add_attachment (EAttachmentStore *store,
+ EAttachment *attachment)
+{
+ GtkTreeRowReference *reference;
+ GtkTreeModel *model;
+ GtkTreePath *path;
+ GtkTreeIter iter;
+ GFile *file;
+
+ g_return_if_fail (E_IS_ATTACHMENT_STORE (store));
+ g_return_if_fail (E_IS_ATTACHMENT (attachment));
+
+ gtk_list_store_append (GTK_LIST_STORE (store), &iter);
+
+ gtk_list_store_set (
+ GTK_LIST_STORE (store), &iter,
+ E_ATTACHMENT_STORE_COLUMN_ATTACHMENT, attachment, -1);
+
+ model = GTK_TREE_MODEL (store);
+ path = gtk_tree_model_get_path (model, &iter);
+ reference = gtk_tree_row_reference_new (model, path);
+ gtk_tree_path_free (path);
+
+ g_hash_table_insert (
+ store->priv->attachment_index,
+ g_object_ref (attachment), reference);
+
+ file = e_attachment_get_file (attachment);
+
+ /* This lets the attachment tell us when to update. */
+ e_attachment_set_reference (attachment, reference);
+
+ g_object_freeze_notify (G_OBJECT (store));
+ g_object_notify (G_OBJECT (store), "num-attachments");
+ g_object_notify (G_OBJECT (store), "total-size");
+ g_object_thaw_notify (G_OBJECT (store));
+}
+
+gboolean
+e_attachment_store_remove_attachment (EAttachmentStore *store,
+ EAttachment *attachment)
+{
+ GtkTreeRowReference *reference;
+ GHashTable *hash_table;
+ GtkTreeModel *model;
+ GtkTreePath *path;
+ GtkTreeIter iter;
+
+ g_return_val_if_fail (E_IS_ATTACHMENT_STORE (store), FALSE);
+ g_return_val_if_fail (E_IS_ATTACHMENT (attachment), FALSE);
+
+ hash_table = store->priv->attachment_index;
+ reference = g_hash_table_lookup (hash_table, attachment);
+
+ if (reference == NULL)
+ return FALSE;
+
+ if (!gtk_tree_row_reference_valid (reference)) {
+ g_hash_table_remove (hash_table, attachment);
+ return FALSE;
+ }
+
+ e_attachment_cancel (attachment);
+ e_attachment_set_reference (attachment, NULL);
+
+ model = gtk_tree_row_reference_get_model (reference);
+ path = gtk_tree_row_reference_get_path (reference);
+ gtk_tree_model_get_iter (model, &iter, path);
+ gtk_tree_path_free (path);
+
+ gtk_list_store_remove (GTK_LIST_STORE (store), &iter);
+ g_hash_table_remove (hash_table, attachment);
+
+ g_object_freeze_notify (G_OBJECT (store));
+ g_object_notify (G_OBJECT (store), "num-attachments");
+ g_object_notify (G_OBJECT (store), "total-size");
+ g_object_thaw_notify (G_OBJECT (store));
+
+ return TRUE;
+}
+
+void
+e_attachment_store_add_to_multipart (EAttachmentStore *store,
+ CamelMultipart *multipart,
+ const gchar *default_charset)
+{
+ GtkTreeModel *model;
+ GtkTreeIter iter;
+ gboolean valid;
+
+ g_return_if_fail (E_IS_ATTACHMENT_STORE (store));
+ g_return_if_fail (CAMEL_MULTIPART (multipart));
+
+ model = GTK_TREE_MODEL (store);
+ valid = gtk_tree_model_get_iter_first (model, &iter);
+
+ while (valid) {
+ EAttachment *attachment;
+ gint column_id;
+
+ column_id = E_ATTACHMENT_STORE_COLUMN_ATTACHMENT;
+ gtk_tree_model_get (model, &iter, column_id, &attachment, -1);
+
+ /* Skip the attachment if it's still loading. */
+ if (!e_attachment_get_loading (attachment))
+ e_attachment_add_to_multipart (
+ attachment, multipart, default_charset);
+
+ g_object_unref (attachment);
+
+ valid = gtk_tree_model_iter_next (model, &iter);
+ }
+}
+
+const gchar *
+e_attachment_store_get_current_folder (EAttachmentStore *store)
+{
+ g_return_val_if_fail (E_IS_ATTACHMENT_STORE (store), NULL);
+
+ return store->priv->current_folder;
+}
+
+void
+e_attachment_store_set_current_folder (EAttachmentStore *store,
+ const gchar *current_folder)
+{
+ g_return_if_fail (E_IS_ATTACHMENT_STORE (store));
+
+ if (current_folder == NULL)
+ current_folder = g_get_home_dir ();
+
+ g_free (store->priv->current_folder);
+ store->priv->current_folder = g_strdup (current_folder);
+
+ g_object_notify (G_OBJECT (store), "current-folder");
+}
+
+guint
+e_attachment_store_get_num_attachments (EAttachmentStore *store)
+{
+ g_return_val_if_fail (E_IS_ATTACHMENT_STORE (store), 0);
+
+ return g_hash_table_size (store->priv->attachment_index);
+}
+
+guint
+e_attachment_store_get_num_loading (EAttachmentStore *store)
+{
+ GtkTreeModel *model;
+ GtkTreeIter iter;
+ guint num_loading = 0;
+ gboolean valid;
+
+ g_return_val_if_fail (E_IS_ATTACHMENT_STORE (store), 0);
+
+ model = GTK_TREE_MODEL (store);
+ valid = gtk_tree_model_get_iter_first (model, &iter);
+
+ while (valid) {
+ EAttachment *attachment;
+ gint column_id;
+
+ column_id = E_ATTACHMENT_STORE_COLUMN_ATTACHMENT;
+ gtk_tree_model_get (model, &iter, column_id, &attachment, -1);
+ if (e_attachment_get_loading (attachment))
+ num_loading++;
+ g_object_unref (attachment);
+
+ valid = gtk_tree_model_iter_next (model, &iter);
+ }
+
+ return num_loading;
+}
+
+goffset
+e_attachment_store_get_total_size (EAttachmentStore *store)
+{
+ GtkTreeModel *model;
+ GtkTreeIter iter;
+ goffset total_size = 0;
+ gboolean valid;
+
+ g_return_val_if_fail (E_IS_ATTACHMENT_STORE (store), 0);
+
+ model = GTK_TREE_MODEL (store);
+ valid = gtk_tree_model_get_iter_first (model, &iter);
+
+ while (valid) {
+ EAttachment *attachment;
+ GFileInfo *file_info;
+ gint column_id;
+
+ column_id = E_ATTACHMENT_STORE_COLUMN_ATTACHMENT;
+ gtk_tree_model_get (model, &iter, column_id, &attachment, -1);
+ file_info = e_attachment_get_file_info (attachment);
+ if (file_info != NULL)
+ total_size += g_file_info_get_size (file_info);
+ g_object_unref (attachment);
+
+ valid = gtk_tree_model_iter_next (model, &iter);
+ }
+
+ return total_size;
+}
+
+gint
+e_attachment_store_run_file_chooser_dialog (EAttachmentStore *store,
+ GtkWidget *dialog)
+{
+ GtkFileChooser *file_chooser;
+ gint response = GTK_RESPONSE_NONE;
+ const gchar *current_folder;
+ gboolean update_folder;
+
+ g_return_val_if_fail (E_IS_ATTACHMENT_STORE (store), response);
+ g_return_val_if_fail (GTK_IS_FILE_CHOOSER_DIALOG (dialog), response);
+
+ file_chooser = GTK_FILE_CHOOSER (dialog);
+ current_folder = e_attachment_store_get_current_folder (store);
+ gtk_file_chooser_set_current_folder (file_chooser, current_folder);
+
+ response = gtk_dialog_run (GTK_DIALOG (dialog));
+
+ update_folder =
+ (response == GTK_RESPONSE_ACCEPT) ||
+ (response == GTK_RESPONSE_OK) ||
+ (response == GTK_RESPONSE_YES) ||
+ (response == GTK_RESPONSE_APPLY);
+
+ if (update_folder) {
+ gchar *folder;
+
+ folder = gtk_file_chooser_get_current_folder (file_chooser);
+ e_attachment_store_set_current_folder (store, folder);
+ g_free (folder);
+ }
+
+ return response;
+}
+
+void
+e_attachment_store_run_load_dialog (EAttachmentStore *store,
+ GtkWindow *parent)
+{
+ GtkFileChooser *file_chooser;
+ GtkWidget *dialog;
+ GtkWidget *option;
+ GSList *files, *iter;
+ const gchar *disposition;
+ gboolean active;
+ gint response;
+
+ g_return_if_fail (E_IS_ATTACHMENT_STORE (store));
+ g_return_if_fail (GTK_IS_WINDOW (parent));
+
+ dialog = gtk_file_chooser_dialog_new (
+ _("Add Attachment"), parent,
+ GTK_FILE_CHOOSER_ACTION_OPEN,
+ GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
+ _("A_ttach"), GTK_RESPONSE_OK, NULL);
+
+ file_chooser = GTK_FILE_CHOOSER (dialog);
+ gtk_file_chooser_set_local_only (file_chooser, FALSE);
+ gtk_file_chooser_set_select_multiple (file_chooser, TRUE);
+ gtk_dialog_set_default_response (GTK_DIALOG (dialog), GTK_RESPONSE_OK);
+ gtk_window_set_icon_name (GTK_WINDOW (dialog), "mail-attachment");
+
+ option = gtk_check_button_new_with_mnemonic (
+ _("_Suggest automatic display of attachment"));
+ gtk_file_chooser_set_extra_widget (file_chooser, option);
+ gtk_widget_show (option);
+
+ response = e_attachment_store_run_file_chooser_dialog (store, dialog);
+
+ if (response != GTK_RESPONSE_OK)
+ goto exit;
+
+ files = gtk_file_chooser_get_files (file_chooser);
+ active = gtk_toggle_button_get_active (GTK_TOGGLE_BUTTON (option));
+ disposition = active ? "inline" : "attachment";
+
+ for (iter = files; iter != NULL; iter = g_slist_next (iter)) {
+ EAttachment *attachment;
+ GFile *file = iter->data;
+
+ attachment = e_attachment_new ();
+ e_attachment_set_file (attachment, file);
+ e_attachment_store_add_attachment (store, attachment);
+ e_attachment_load_async (
+ attachment, (GAsyncReadyCallback)
+ e_attachment_load_handle_error, parent);
+ g_object_unref (attachment);
+ }
+
+ g_slist_foreach (files, (GFunc) g_object_unref, NULL);
+ g_slist_free (files);
+
+exit:
+ gtk_widget_destroy (dialog);
+}
+
+GFile *
+e_attachment_store_run_save_dialog (EAttachmentStore *store,
+ GList *attachment_list,
+ GtkWindow *parent)
+{
+ GtkFileChooser *file_chooser;
+ GtkFileChooserAction action;
+ GtkWidget *dialog;
+ GFile *destination;
+ const gchar *title;
+ gint response;
+ guint length;
+
+ g_return_val_if_fail (E_IS_ATTACHMENT_STORE (store), NULL);
+
+ length = g_list_length (attachment_list);
+
+ if (length == 0)
+ return NULL;
+
+ title = ngettext ("Save Attachment", "Save Attachments", length);
+
+ if (length == 1)
+ action = GTK_FILE_CHOOSER_ACTION_SAVE;
+ else
+ action = GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER;
+
+ dialog = gtk_file_chooser_dialog_new (
+ title, parent, action,
+ GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
+ GTK_STOCK_SAVE, GTK_RESPONSE_OK, NULL);
+
+ file_chooser = GTK_FILE_CHOOSER (dialog);
+ gtk_file_chooser_set_local_only (file_chooser, FALSE);
+ gtk_file_chooser_set_do_overwrite_confirmation (file_chooser, TRUE);
+ gtk_dialog_set_default_response (GTK_DIALOG (dialog), GTK_RESPONSE_OK);
+ gtk_window_set_icon_name (GTK_WINDOW (dialog), "mail-attachment");
+
+ if (action == GTK_FILE_CHOOSER_ACTION_SAVE) {
+ EAttachment *attachment;
+ GFileInfo *file_info;
+ const gchar *name = NULL;
+
+ attachment = attachment_list->data;
+ file_info = e_attachment_get_file_info (attachment);
+ if (file_info != NULL)
+ name = g_file_info_get_display_name (file_info);
+ if (name == NULL)
+ /* Translators: Default attachment filename. */
+ name = _("attachment.dat");
+ gtk_file_chooser_set_current_name (file_chooser, name);
+ }
+
+ response = e_attachment_store_run_file_chooser_dialog (store, dialog);
+
+ if (response == GTK_RESPONSE_OK)
+ destination = gtk_file_chooser_get_file (file_chooser);
+ else
+ destination = NULL;
+
+ gtk_widget_destroy (dialog);
+
+ return destination;
+}
+
+/******************** e_attachment_store_get_uris_async() ********************/
+
+typedef struct _UriContext UriContext;
+
+struct _UriContext {
+ GSimpleAsyncResult *simple;
+ GList *attachment_list;
+ GError *error;
+ gchar **uris;
+ gint index;
+};
+
+static UriContext *
+attachment_store_uri_context_new (EAttachmentStore *store,
+ GList *attachment_list,
+ GAsyncReadyCallback callback,
+ gpointer user_data)
+{
+ UriContext *uri_context;
+ GSimpleAsyncResult *simple;
+ guint length;
+ gchar **uris;
+
+ simple = g_simple_async_result_new (
+ G_OBJECT (store), callback, user_data,
+ e_attachment_store_get_uris_async);
+
+ /* Add one for NULL terminator. */
+ length = g_list_length (attachment_list) + 1;
+ uris = g_malloc0 (sizeof (gchar *) * length);
+
+ uri_context = g_slice_new0 (UriContext);
+ uri_context->simple = simple;
+ uri_context->attachment_list = g_list_copy (attachment_list);
+ uri_context->uris = uris;
+
+ g_list_foreach (
+ uri_context->attachment_list,
+ (GFunc) g_object_ref, NULL);
+
+ return uri_context;
+}
+
+static void
+attachment_store_uri_context_free (UriContext *uri_context)
+{
+ /* Do not free the GSimpleAsyncResult. */
+
+ /* The attachment list should be empty now. */
+ g_warn_if_fail (uri_context->attachment_list == NULL);
+
+ /* So should the error. */
+ g_warn_if_fail (uri_context->error == NULL);
+
+ g_strfreev (uri_context->uris);
+
+ g_slice_free (UriContext, uri_context);
+}
+
+static void
+attachment_store_get_uris_save_cb (EAttachment *attachment,
+ GAsyncResult *result,
+ UriContext *uri_context)
+{
+ GSimpleAsyncResult *simple;
+ GFile *file;
+ gchar **uris;
+ gchar *uri;
+ GError *error = NULL;
+
+ file = e_attachment_save_finish (attachment, result, &error);
+
+ /* Remove the attachment from the list. */
+ uri_context->attachment_list = g_list_remove (
+ uri_context->attachment_list, attachment);
+ g_object_unref (attachment);
+
+ if (file != NULL) {
+ uri = g_file_get_uri (file);
+ uri_context->uris[uri_context->index++] = uri;
+ g_object_unref (file);
+
+ } else if (error != NULL) {
+ /* If this is the first error, cancel the other jobs. */
+ if (uri_context->error == NULL) {
+ g_propagate_error (&uri_context->error, error);
+ g_list_foreach (
+ uri_context->attachment_list,
+ (GFunc) e_attachment_cancel, NULL);
+ error = NULL;
+
+ /* Otherwise, we can only report back one error. So if
+ * this is something other than cancellation, dump it to
+ * the terminal. */
+ } else if (!g_error_matches (
+ error, G_IO_ERROR, G_IO_ERROR_CANCELLED))
+ g_warning ("%s", error->message);
+ }
+
+ if (error != NULL)
+ g_error_free (error);
+
+ /* If there's still jobs running, let them finish. */
+ if (uri_context->attachment_list != NULL)
+ return;
+
+ /* Steal the result. */
+ simple = uri_context->simple;
+ uri_context->simple = NULL;
+
+ /* And the URI list. */
+ uris = uri_context->uris;
+ uri_context->uris = NULL;
+
+ /* And the error. */
+ error = uri_context->error;
+ uri_context->error = NULL;
+
+ if (error == NULL)
+ g_simple_async_result_set_op_res_gpointer (simple, uris, NULL);
+ else {
+ g_simple_async_result_set_from_error (simple, error);
+ g_error_free (error);
+ }
+
+ g_simple_async_result_complete (simple);
+
+ attachment_store_uri_context_free (uri_context);
+}
+
+void
+e_attachment_store_get_uris_async (EAttachmentStore *store,
+ GList *attachment_list,
+ GAsyncReadyCallback callback,
+ gpointer user_data)
+{
+ GFile *temp_directory;
+ UriContext *uri_context;
+ GList *iter, *trash = NULL;
+ gchar *template;
+ gchar *path;
+
+ g_return_if_fail (E_IS_ATTACHMENT_STORE (store));
+ g_return_if_fail (callback != NULL);
+
+ uri_context = attachment_store_uri_context_new (
+ store, attachment_list, callback, user_data);
+
+ /* Grab the copied attachment list. */
+ attachment_list = uri_context->attachment_list;
+
+ /* First scan the list for attachments with a GFile. */
+ for (iter = attachment_list; iter != NULL; iter = iter->next) {
+ EAttachment *attachment = iter->data;
+ GFile *file;
+ gchar *uri;
+
+ file = e_attachment_get_file (attachment);
+ if (file == NULL)
+ continue;
+
+ uri = g_file_get_uri (file);
+ uri_context->uris[uri_context->index++] = uri;
+
+ /* Mark the list node for deletion. */
+ trash = g_list_prepend (trash, iter);
+ g_object_unref (attachment);
+ }
+
+ /* Expunge the list. */
+ for (iter = trash; iter != NULL; iter = iter->next) {
+ GList *link = iter->data;
+ attachment_list = g_list_delete_link (attachment_list, link);
+ }
+ g_list_free (trash);
+
+ uri_context->attachment_list = attachment_list;
+
+ /* Any remaining attachments in the list should have MIME parts
+ * only, so we need to save them all to a temporary directory.
+ * We use a directory so the files can retain their basenames. */
+ template = g_strdup_printf (PACKAGE "-%s-XXXXXX", g_get_user_name ());
+ path = e_mkdtemp (template);
+ g_free (template);
+
+ if (path == NULL) {
+ GSimpleAsyncResult *simple;
+
+ /* Steal the result. */
+ simple = uri_context->simple;
+ uri_context->simple = NULL;
+
+ g_simple_async_result_set_error (
+ simple, G_FILE_ERROR,
+ g_file_error_from_errno (errno),
+ "%s", g_strerror (errno));
+
+ g_simple_async_result_complete_in_idle (simple);
+ attachment_store_uri_context_free (uri_context);
+ return;
+ }
+
+ temp_directory = g_file_new_for_path (path);
+
+ for (iter = attachment_list; iter != NULL; iter = iter->next)
+ e_attachment_save_async (
+ E_ATTACHMENT (iter->data),
+ temp_directory, (GAsyncReadyCallback)
+ attachment_store_get_uris_save_cb,
+ uri_context);
+
+ g_object_unref (temp_directory);
+}
+
+gchar **
+e_attachment_store_get_uris_finish (EAttachmentStore *store,
+ GAsyncResult *result,
+ GError **error)
+{
+ GSimpleAsyncResult *simple;
+ gchar **uris;
+
+ g_return_val_if_fail (E_IS_ATTACHMENT_STORE (store), NULL);
+ g_return_val_if_fail (G_IS_SIMPLE_ASYNC_RESULT (result), NULL);
+
+ simple = G_SIMPLE_ASYNC_RESULT (result);
+ uris = g_simple_async_result_get_op_res_gpointer (simple);
+ g_simple_async_result_propagate_error (simple, error);
+ g_object_unref (simple);
+
+ return uris;
+}