aboutsummaryrefslogtreecommitdiffstats
path: root/widgets/misc/e-attachment-store.c
diff options
context:
space:
mode:
Diffstat (limited to 'widgets/misc/e-attachment-store.c')
-rw-r--r--widgets/misc/e-attachment-store.c1281
1 files changed, 0 insertions, 1281 deletions
diff --git a/widgets/misc/e-attachment-store.c b/widgets/misc/e-attachment-store.c
deleted file mode 100644
index 95465eba81..0000000000
--- a/widgets/misc/e-attachment-store.c
+++ /dev/null
@@ -1,1281 +0,0 @@
-/*
- * 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)
- *
- */
-
-#ifdef HAVE_CONFIG_H
-#include <config.h>
-#endif
-
-#include "e-attachment-store.h"
-
-#include <errno.h>
-#include <glib/gi18n.h>
-
-#include "e-util/e-util.h"
-#include "e-util/e-mktemp.h"
-
-#define E_ATTACHMENT_STORE_GET_PRIVATE(obj) \
- (G_TYPE_INSTANCE_GET_PRIVATE \
- ((obj), E_TYPE_ATTACHMENT_STORE, EAttachmentStorePrivate))
-
-struct _EAttachmentStorePrivate {
- GHashTable *attachment_index;
-
- guint ignore_row_changed : 1;
-};
-
-enum {
- PROP_0,
- PROP_NUM_ATTACHMENTS,
- PROP_NUM_LOADING,
- PROP_TOTAL_SIZE
-};
-
-G_DEFINE_TYPE (
- EAttachmentStore,
- e_attachment_store,
- GTK_TYPE_LIST_STORE)
-
-static void
-attachment_store_get_property (GObject *object,
- guint property_id,
- GValue *value,
- GParamSpec *pspec)
-{
- switch (property_id) {
- 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)
-{
- e_attachment_store_remove_all (E_ATTACHMENT_STORE (object));
-
- /* Chain up to parent's dispose() method. */
- G_OBJECT_CLASS (e_attachment_store_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);
-
- /* Chain up to parent's finalize() method. */
- G_OBJECT_CLASS (e_attachment_store_parent_class)->finalize (object);
-}
-
-static void
-e_attachment_store_class_init (EAttachmentStoreClass *class)
-{
- GObjectClass *object_class;
-
- g_type_class_add_private (class, sizeof (EAttachmentStorePrivate));
-
- object_class = G_OBJECT_CLASS (class);
- object_class->get_property = attachment_store_get_property;
- object_class->dispose = attachment_store_dispose;
- object_class->finalize = attachment_store_finalize;
-
- 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
-e_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);
-}
-
-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;
-
- 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);
-
- /* 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_remove_all (EAttachmentStore *store)
-{
- GList *list, *iter;
-
- g_return_if_fail (E_IS_ATTACHMENT_STORE (store));
-
- if (!g_hash_table_size (store->priv->attachment_index))
- return;
-
- g_object_freeze_notify (G_OBJECT (store));
-
- list = e_attachment_store_get_attachments (store);
- for (iter = list; iter; iter = iter->next) {
- EAttachment *attachment = iter->data;
-
- e_attachment_cancel (attachment);
- g_hash_table_remove (store->priv->attachment_index, iter->data);
- }
-
- g_list_foreach (list, (GFunc) g_object_unref, NULL);
- g_list_free (list);
-
- gtk_list_store_clear (GTK_LIST_STORE (store));
-
- g_object_notify (G_OBJECT (store), "num-attachments");
- g_object_notify (G_OBJECT (store), "total-size");
- g_object_thaw_notify (G_OBJECT (store));
-}
-
-void
-e_attachment_store_add_to_multipart (EAttachmentStore *store,
- CamelMultipart *multipart,
- const gchar *default_charset)
-{
- GList *list, *iter;
-
- g_return_if_fail (E_IS_ATTACHMENT_STORE (store));
- g_return_if_fail (CAMEL_MULTIPART (multipart));
-
- list = e_attachment_store_get_attachments (store);
-
- for (iter = list; iter != NULL; iter = iter->next) {
- EAttachment *attachment = iter->data;
-
- /* Skip the attachment if it's still loading. */
- if (!e_attachment_get_loading (attachment))
- e_attachment_add_to_multipart (
- attachment, multipart, default_charset);
- }
-
- g_list_foreach (list, (GFunc) g_object_unref, NULL);
- g_list_free (list);
-}
-
-GList *
-e_attachment_store_get_attachments (EAttachmentStore *store)
-{
- GList *list = NULL;
- GtkTreeModel *model;
- GtkTreeIter iter;
- gboolean valid;
-
- g_return_val_if_fail (E_IS_ATTACHMENT_STORE (store), NULL);
-
- 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);
-
- list = g_list_prepend (list, attachment);
-
- valid = gtk_tree_model_iter_next (model, &iter);
- }
-
- return g_list_reverse (list);
-}
-
-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)
-{
- GList *list, *iter;
- guint num_loading = 0;
-
- g_return_val_if_fail (E_IS_ATTACHMENT_STORE (store), 0);
-
- list = e_attachment_store_get_attachments (store);
-
- for (iter = list; iter != NULL; iter = iter->next) {
- EAttachment *attachment = iter->data;
-
- if (e_attachment_get_loading (attachment))
- num_loading++;
- }
-
- g_list_foreach (list, (GFunc) g_object_unref, NULL);
- g_list_free (list);
-
- return num_loading;
-}
-
-goffset
-e_attachment_store_get_total_size (EAttachmentStore *store)
-{
- GList *list, *iter;
- goffset total_size = 0;
-
- g_return_val_if_fail (E_IS_ATTACHMENT_STORE (store), 0);
-
- list = e_attachment_store_get_attachments (store);
-
- for (iter = list; iter != NULL; iter = iter->next) {
- EAttachment *attachment = iter->data;
- GFileInfo *file_info;
-
- file_info = e_attachment_get_file_info (attachment);
- if (file_info != NULL)
- total_size += g_file_info_get_size (file_info);
- }
-
- g_list_foreach (list, (GFunc) g_object_unref, NULL);
- g_list_free (list);
-
- return total_size;
-}
-
-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 = gtk_dialog_run (GTK_DIALOG (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_set_disposition (attachment, disposition);
- 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 = gtk_dialog_run (GTK_DIALOG (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)
-{
- g_object_unref (uri_context->simple);
-
- /* 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 URI list. */
- uris = uri_context->uris;
- uri_context->uris = NULL;
-
- /* And the error. */
- error = uri_context->error;
- uri_context->error = NULL;
-
- simple = uri_context->simple;
-
- if (error == NULL)
- g_simple_async_result_set_op_res_gpointer (simple, uris, NULL);
- else
- g_simple_async_result_take_error (simple, 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));
-
- 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;
-
- /* If we got them all then we're done. */
- if (attachment_list == NULL) {
- GSimpleAsyncResult *simple;
- gchar **uris;
-
- /* Steal the URI list. */
- uris = uri_context->uris;
- uri_context->uris = NULL;
-
- simple = uri_context->simple;
- g_simple_async_result_set_op_res_gpointer (simple, uris, NULL);
- g_simple_async_result_complete (simple);
-
- attachment_store_uri_context_free (uri_context);
- return;
- }
-
- /* 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.
- * XXX This could trigger a blocking temp directory cleanup. */
- template = g_strdup_printf (PACKAGE "-%s-XXXXXX", g_get_user_name ());
- path = e_mkdtemp (template);
- g_free (template);
-
- /* XXX Let's hope errno got set properly. */
- if (path == NULL) {
- GSimpleAsyncResult *simple;
-
- simple = uri_context->simple;
- 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 (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);
- g_free (path);
-}
-
-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);
-
- return uris;
-}
-
-/********************** e_attachment_store_load_async() **********************/
-
-typedef struct _LoadContext LoadContext;
-
-struct _LoadContext {
- GSimpleAsyncResult *simple;
- GList *attachment_list;
- GError *error;
-};
-
-static LoadContext *
-attachment_store_load_context_new (EAttachmentStore *store,
- GList *attachment_list,
- GAsyncReadyCallback callback,
- gpointer user_data)
-{
- LoadContext *load_context;
- GSimpleAsyncResult *simple;
-
- simple = g_simple_async_result_new (
- G_OBJECT (store), callback, user_data,
- e_attachment_store_load_async);
-
- load_context = g_slice_new0 (LoadContext);
- load_context->simple = simple;
- load_context->attachment_list = g_list_copy (attachment_list);
-
- g_list_foreach (
- load_context->attachment_list,
- (GFunc) g_object_ref, NULL);
-
- return load_context;
-}
-
-static void
-attachment_store_load_context_free (LoadContext *load_context)
-{
- g_object_unref (load_context->simple);
-
- /* The attachment list should be empty now. */
- g_warn_if_fail (load_context->attachment_list == NULL);
-
- /* So should the error. */
- g_warn_if_fail (load_context->error == NULL);
-
- g_slice_free (LoadContext, load_context);
-}
-
-static void
-attachment_store_load_ready_cb (EAttachment *attachment,
- GAsyncResult *result,
- LoadContext *load_context)
-{
- GSimpleAsyncResult *simple;
- GError *error = NULL;
-
- e_attachment_load_finish (attachment, result, &error);
-
- /* Remove the attachment from the list. */
- load_context->attachment_list = g_list_remove (
- load_context->attachment_list, attachment);
- g_object_unref (attachment);
-
- if (error != NULL) {
- /* If this is the first error, cancel the other jobs. */
- if (load_context->error == NULL) {
- g_propagate_error (&load_context->error, error);
- g_list_foreach (
- load_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 (load_context->attachment_list != NULL)
- return;
-
- /* Steal the error. */
- error = load_context->error;
- load_context->error = NULL;
-
- simple = load_context->simple;
-
- if (error == NULL)
- g_simple_async_result_set_op_res_gboolean (simple, TRUE);
- else
- g_simple_async_result_take_error (simple, error);
-
- g_simple_async_result_complete (simple);
-
- attachment_store_load_context_free (load_context);
-}
-
-void
-e_attachment_store_load_async (EAttachmentStore *store,
- GList *attachment_list,
- GAsyncReadyCallback callback,
- gpointer user_data)
-{
- LoadContext *load_context;
- GList *iter;
-
- g_return_if_fail (E_IS_ATTACHMENT_STORE (store));
-
- load_context = attachment_store_load_context_new (
- store, attachment_list, callback, user_data);
-
- if (attachment_list == NULL) {
- GSimpleAsyncResult *simple;
-
- simple = load_context->simple;
- g_simple_async_result_set_op_res_gboolean (simple, TRUE);
- g_simple_async_result_complete (simple);
-
- attachment_store_load_context_free (load_context);
- return;
- }
-
- for (iter = attachment_list; iter != NULL; iter = iter->next) {
- EAttachment *attachment = E_ATTACHMENT (iter->data);
-
- e_attachment_store_add_attachment (store, attachment);
-
- e_attachment_load_async (
- attachment, (GAsyncReadyCallback)
- attachment_store_load_ready_cb,
- load_context);
- }
-}
-
-gboolean
-e_attachment_store_load_finish (EAttachmentStore *store,
- GAsyncResult *result,
- GError **error)
-{
- GSimpleAsyncResult *simple;
- gboolean success;
-
- g_return_val_if_fail (E_IS_ATTACHMENT_STORE (store), FALSE);
- g_return_val_if_fail (G_IS_SIMPLE_ASYNC_RESULT (result), FALSE);
-
- simple = G_SIMPLE_ASYNC_RESULT (result);
- success = g_simple_async_result_get_op_res_gboolean (simple);
- g_simple_async_result_propagate_error (simple, error);
-
- return success;
-}
-
-/********************** e_attachment_store_save_async() **********************/
-
-typedef struct _SaveContext SaveContext;
-
-struct _SaveContext {
- GSimpleAsyncResult *simple;
- GFile *destination;
- gchar *filename_prefix;
- GFile *fresh_directory;
- GFile *trash_directory;
- GList *attachment_list;
- GError *error;
- gchar **uris;
- gint index;
-};
-
-static SaveContext *
-attachment_store_save_context_new (EAttachmentStore *store,
- GFile *destination,
- const gchar *filename_prefix,
- GAsyncReadyCallback callback,
- gpointer user_data)
-{
- SaveContext *save_context;
- GSimpleAsyncResult *simple;
- GList *attachment_list;
- guint length;
- gchar **uris;
-
- simple = g_simple_async_result_new (
- G_OBJECT (store), callback, user_data,
- e_attachment_store_save_async);
-
- attachment_list = e_attachment_store_get_attachments (store);
-
- /* Add one for NULL terminator. */
- length = g_list_length (attachment_list) + 1;
- uris = g_malloc0 (sizeof (gchar *) * length);
-
- save_context = g_slice_new0 (SaveContext);
- save_context->simple = simple;
- save_context->destination = g_object_ref (destination);
- save_context->filename_prefix = g_strdup (filename_prefix);
- save_context->attachment_list = attachment_list;
- save_context->uris = uris;
-
- return save_context;
-}
-
-static void
-attachment_store_save_context_free (SaveContext *save_context)
-{
- g_object_unref (save_context->simple);
-
- /* The attachment list should be empty now. */
- g_warn_if_fail (save_context->attachment_list == NULL);
-
- /* So should the error. */
- g_warn_if_fail (save_context->error == NULL);
-
- if (save_context->destination) {
- g_object_unref (save_context->destination);
- save_context->destination = NULL;
- }
-
- g_free (save_context->filename_prefix);
- save_context->filename_prefix = NULL;
-
- if (save_context->fresh_directory) {
- g_object_unref (save_context->fresh_directory);
- save_context->fresh_directory = NULL;
- }
-
- if (save_context->trash_directory) {
- g_object_unref (save_context->trash_directory);
- save_context->trash_directory = NULL;
- }
-
- g_strfreev (save_context->uris);
-
- g_slice_free (SaveContext, save_context);
-}
-
-static void
-attachment_store_move_file (SaveContext *save_context,
- GFile *source,
- GFile *destination,
- GError **error)
-{
- gchar *tmpl;
- gchar *path;
-
- g_return_if_fail (save_context != NULL);
- g_return_if_fail (source != NULL);
- g_return_if_fail (destination != NULL);
- g_return_if_fail (error != NULL);
-
- /* Attachments are all saved to a temporary directory.
- * Now we need to move the existing destination directory
- * out of the way (if it exists). Instead of testing for
- * existence we'll just attempt the move and ignore any
- * G_IO_ERROR_NOT_FOUND errors. */
-
- /* First, however, we need another temporary directory to
- * move the existing destination directory to. Note we're
- * not actually creating the directory yet, just picking a
- * name for it. The usual raciness with this approach
- * applies here (read up on mktemp(3)), but worst case is
- * we get a spurious G_IO_ERROR_WOULD_MERGE error and the
- * user has to try saving attachments again. */
- tmpl = g_strdup_printf (PACKAGE "-%s-XXXXXX", g_get_user_name ());
- path = e_mktemp (tmpl);
- g_free (tmpl);
-
- save_context->trash_directory = g_file_new_for_path (path);
- g_free (path);
-
- /* XXX No asynchronous move operation in GIO? */
- g_file_move (
- destination,
- save_context->trash_directory,
- G_FILE_COPY_NONE, NULL, NULL, NULL, error);
-
- if (*error != NULL && !g_error_matches (*error, G_IO_ERROR, G_IO_ERROR_NOT_FOUND))
- return;
-
- g_clear_error (error);
-
- /* Now we can move the file from the temporary directory
- * to the user-specified destination. */
- g_file_move (
- source,
- destination,
- G_FILE_COPY_NONE, NULL, NULL, NULL, error);
-}
-
-static void
-attachment_store_save_cb (EAttachment *attachment,
- GAsyncResult *result,
- SaveContext *save_context)
-{
- GSimpleAsyncResult *simple;
- GFile *file;
- gchar **uris;
- GError *error = NULL;
-
- file = e_attachment_save_finish (attachment, result, &error);
-
- /* Remove the attachment from the list. */
- save_context->attachment_list = g_list_remove (
- save_context->attachment_list, attachment);
- g_object_unref (attachment);
-
- if (file != NULL) {
- /* Assemble the file's final URI from its basename. */
- gchar *basename;
- gchar *uri;
- GFile *source = NULL, *destination = NULL;
-
- basename = g_file_get_basename (file);
- g_object_unref (file);
-
- source = g_file_get_child (save_context->fresh_directory, basename);
-
- if (save_context->filename_prefix && *save_context->filename_prefix) {
- gchar *tmp = basename;
-
- basename = g_strconcat (save_context->filename_prefix, basename, NULL);
- g_free (tmp);
- }
-
- file = save_context->destination;
- destination = g_file_get_child (file, basename);
- uri = g_file_get_uri (destination);
-
- /* move them file-by-file */
- attachment_store_move_file (save_context, source, destination, &error);
-
- if (!error)
- save_context->uris[save_context->index++] = uri;
-
- g_object_unref (source);
- g_object_unref (destination);
- }
-
- if (error != NULL) {
- /* If this is the first error, cancel the other jobs. */
- if (save_context->error == NULL) {
- g_propagate_error (&save_context->error, error);
- g_list_foreach (
- save_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);
- }
-
- g_clear_error (&error);
-
- /* If there's still jobs running, let them finish. */
- if (save_context->attachment_list != NULL)
- return;
-
- /* If an error occurred while saving, we're done. */
- if (save_context->error != NULL) {
-
- /* Steal the error. */
- error = save_context->error;
- save_context->error = NULL;
-
- simple = save_context->simple;
- g_simple_async_result_take_error (simple, error);
- g_simple_async_result_complete (simple);
-
- attachment_store_save_context_free (save_context);
- return;
- }
-
- if (error != NULL) {
- simple = save_context->simple;
- g_simple_async_result_take_error (simple, error);
- g_simple_async_result_complete (simple);
-
- attachment_store_save_context_free (save_context);
- return;
- }
-
- /* clean-up left directory */
- g_file_delete (save_context->fresh_directory, NULL, NULL);
-
- /* And the URI list. */
- uris = save_context->uris;
- save_context->uris = NULL;
-
- simple = save_context->simple;
- g_simple_async_result_set_op_res_gpointer (simple, uris, NULL);
- g_simple_async_result_complete (simple);
-
- attachment_store_save_context_free (save_context);
-}
-/*
- * @filename_prefix: prefix to use for a file name; can be %NULL for none
- **/
-void
-e_attachment_store_save_async (EAttachmentStore *store,
- GFile *destination,
- const gchar *filename_prefix,
- GAsyncReadyCallback callback,
- gpointer user_data)
-{
- SaveContext *save_context;
- GList *attachment_list, *iter;
- GFile *temp_directory;
- gchar *template;
- gchar *path;
-
- g_return_if_fail (E_IS_ATTACHMENT_STORE (store));
- g_return_if_fail (G_IS_FILE (destination));
-
- save_context = attachment_store_save_context_new (
- store, destination, filename_prefix, callback, user_data);
-
- attachment_list = save_context->attachment_list;
-
- /* Deal with an empty attachment store. The caller will get
- * an empty NULL-terminated list as opposed to NULL, to help
- * distinguish it from an error. */
- if (attachment_list == NULL) {
- GSimpleAsyncResult *simple;
- gchar **uris;
-
- /* Steal the URI list. */
- uris = save_context->uris;
- save_context->uris = NULL;
-
- simple = save_context->simple;
- g_simple_async_result_set_op_res_gpointer (simple, uris, NULL);
- g_simple_async_result_complete (simple);
-
- attachment_store_save_context_free (save_context);
- return;
- }
-
- /* Save all attachments to a temporary directory, which we'll
- * then move to its proper location. We use a directory so
- * files can retain their basenames.
- * XXX This could trigger a blocking temp directory cleanup. */
- template = g_strdup_printf (PACKAGE "-%s-XXXXXX", g_get_user_name ());
- path = e_mkdtemp (template);
- g_free (template);
-
- /* XXX Let's hope errno got set properly. */
- if (path == NULL) {
- GSimpleAsyncResult *simple;
-
- simple = save_context->simple;
- 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 (simple);
-
- attachment_store_save_context_free (save_context);
- return;
- }
-
- temp_directory = g_file_new_for_path (path);
- save_context->fresh_directory = temp_directory;
- g_free (path);
-
- for (iter = attachment_list; iter != NULL; iter = iter->next)
- e_attachment_save_async (
- E_ATTACHMENT (iter->data),
- temp_directory, (GAsyncReadyCallback)
- attachment_store_save_cb, save_context);
-}
-
-gchar **
-e_attachment_store_save_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);
-
- return uris;
-}
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-21 04:06:52 +0800