/*
* e-memo-shell-backend.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-memo-shell-backend.h"
#include <string.h>
#include <glib/gi18n.h>
#include <libecal/e-cal.h>
#include <libedataserver/e-url.h>
#include <libedataserver/e-source.h>
#include <libedataserver/e-source-list.h>
#include <libedataserver/e-source-group.h>
#include "shell/e-shell.h"
#include "shell/e-shell-backend.h"
#include "shell/e-shell-window.h"
#include "calendar/common/authentication.h"
#include "calendar/gui/calendar-config.h"
#include "calendar/gui/comp-util.h"
#include "calendar/gui/dialogs/calendar-setup.h"
#include "calendar/gui/dialogs/memo-editor.h"
#include "e-memo-shell-migrate.h"
#include "e-memo-shell-view.h"
#define E_MEMO_SHELL_BACKEND_GET_PRIVATE(obj) \
(G_TYPE_INSTANCE_GET_PRIVATE \
((obj), E_TYPE_MEMO_SHELL_BACKEND, EMemoShellBackendPrivate))
#define WEB_BASE_URI "webcal://"
#define PERSONAL_RELATIVE_URI "system"
struct _EMemoShellBackendPrivate {
ESourceList *source_list;
};
enum {
PROP_0,
PROP_SOURCE_LIST
};
static gpointer parent_class;
static GType memo_shell_backend_type;
static void
memo_shell_backend_ensure_sources (EShellBackend *shell_backend)
{
/* XXX This is basically the same algorithm across all modules.
* Maybe we could somehow integrate this into EShellBackend? */
EMemoShellBackendPrivate *priv;
ESourceGroup *on_this_computer;
ESource *personal;
EShell *shell;
EShellSettings *shell_settings;
GSList *sources, *iter;
const gchar *name;
gboolean save_list = FALSE;
personal = NULL;
priv = E_MEMO_SHELL_BACKEND_GET_PRIVATE (shell_backend);
shell = e_shell_backend_get_shell (shell_backend);
shell_settings = e_shell_get_shell_settings (shell);
if (!e_cal_get_sources (&priv->source_list, E_CAL_SOURCE_TYPE_JOURNAL, NULL)) {
g_warning ("Could not get memo sources from GConf!");
return;
}
on_this_computer = e_source_list_ensure_group (
priv->source_list, _("On This Computer"), "local:", TRUE);
e_source_list_ensure_group (
priv->source_list, _("On The Web"), "webcal://", FALSE);
g_return_if_fail (on_this_computer);
sources = e_source_group_peek_sources (on_this_computer);
/* Make sure this group includes a "Personal" source. */
for (iter = sources; iter != NULL; iter = iter->next) {
ESource *source = iter->data;
const gchar *relative_uri;
relative_uri = e_source_peek_relative_uri (source);
if (g_strcmp0 (relative_uri, "system") == 0) {
personal = source;
break;
}
}
name = _("Personal");
if (personal == NULL) {
ESource *source;
GSList *selected;
gchar *primary;
source = e_source_new (name, "system");
e_source_set_color_spec (source, "#BECEDD");
e_source_group_add_source (on_this_computer, source, -1);
g_object_unref (source);
save_list = TRUE;
primary = e_shell_settings_get_string (
shell_settings, "cal-primary-memo-list");
selected = calendar_config_get_memos_selected ();
if (primary == NULL && selected == NULL) {
const gchar *uid;
uid = e_source_peek_uid (source);
selected = g_slist_prepend (NULL, g_strdup (uid));
e_shell_settings_set_string (
shell_settings, "cal-primary-memo-list", uid);
calendar_config_set_memos_selected (selected);
}
g_slist_foreach (selected, (GFunc) g_free, NULL);
g_slist_free (selected);
g_free (primary);
} else {
/* Force the source name to the current locale. */
e_source_set_name (personal, name);
}
g_object_unref (on_this_computer);
if (save_list)
e_source_list_sync (priv->source_list, NULL);
}
static void
memo_shell_backend_memo_new_cb (ECal *cal,
const GError *error,
EShell *shell)
{
ECalComponent *comp;
CompEditor *editor;
CompEditorFlags flags = 0;
/* XXX Handle errors better. */
if (error)
return;
flags |= COMP_EDITOR_NEW_ITEM;
comp = cal_comp_memo_new_with_defaults (cal);
cal_comp_update_time_by_active_window (comp, shell);
editor = memo_editor_new (cal, shell, flags);
comp_editor_edit_comp (editor, comp);
gtk_window_present (GTK_WINDOW (editor));
g_object_unref (comp);
g_object_unref (cal);
}
static void
memo_shell_backend_memo_shared_new_cb (ECal *cal,
const GError *error,
EShell *shell)
{
ECalComponent *comp;
CompEditor *editor;
CompEditorFlags flags = 0;
/* XXX Handle errors better. */
if (error)
return;
flags |= COMP_EDITOR_NEW_ITEM;
flags |= COMP_EDITOR_IS_SHARED;
flags |= COMP_EDITOR_USER_ORG;
comp = cal_comp_memo_new_with_defaults (cal);
cal_comp_update_time_by_active_window (comp, shell);
editor = memo_editor_new (cal, shell, flags);
comp_editor_edit_comp (editor, comp);
gtk_window_present (GTK_WINDOW (editor));
g_object_unref (comp);
g_object_unref (cal);
}
static void
action_memo_new_cb (GtkAction *action,
EShellWindow *shell_window)
{
ECal *cal = NULL;
ECalSourceType source_type;
ESourceList *source_list;
EShellSettings *shell_settings;
EShell *shell;
const gchar *action_name;
gchar *uid;
/* This callback is used for both memos and shared memos. */
source_type = E_CAL_SOURCE_TYPE_JOURNAL;
shell = e_shell_window_get_shell (shell_window);
shell_settings = e_shell_get_shell_settings (shell);
if (!e_cal_get_sources (&source_list, source_type, NULL)) {
g_warning ("Could not get memo sources from GConf!");
return;
}
uid = e_shell_settings_get_string (
shell_settings, "cal-primary-memo-list");
if (uid != NULL) {
ESource *source;
source = e_source_list_peek_source_by_uid (source_list, uid);
if (source != NULL)
cal = e_auth_new_cal_from_source (source, source_type);
g_free (uid);
}
if (cal == NULL)
cal = e_auth_new_cal_from_default (source_type);
g_return_if_fail (cal != NULL);
/* Connect the appropriate signal handler. */
action_name = gtk_action_get_name (action);
if (strcmp (action_name, "memo-shared-new") == 0)
g_signal_connect (
cal, "cal-opened-ex",
G_CALLBACK (memo_shell_backend_memo_shared_new_cb),
shell);
else
g_signal_connect (
cal, "cal-opened-ex",
G_CALLBACK (memo_shell_backend_memo_new_cb),
shell);
e_cal_open_async (cal, FALSE);
}
static void
action_memo_list_new_cb (GtkAction *action,
EShellWindow *shell_window)
{
calendar_setup_new_memo_list (GTK_WINDOW (shell_window));
}
static GtkActionEntry item_entries[] = {
{ "memo-new",
"stock_insert-note",
NC_("New", "Mem_o"),
"<Shift><Control>o",
N_("Create a new memo"),
G_CALLBACK (action_memo_new_cb) },
{ "memo-shared-new",
"stock_insert-note",
NC_("New", "_Shared Memo"),
"<Shift><Control>h",
N_("Create a new shared memo"),
G_CALLBACK (action_memo_new_cb) }
};
static GtkActionEntry source_entries[] = {
{ "memo-list-new",
"stock_notes",
NC_("New", "Memo Li_st"),
NULL,
N_("Create a new memo list"),
G_CALLBACK (action_memo_list_new_cb) }
};
static gboolean
memo_shell_backend_handle_uri_cb (EShellBackend *shell_backend,
const gchar *uri)
{
EShell *shell;
CompEditor *editor;
CompEditorFlags flags = 0;
ECal *client;
ECalComponent *comp;
ESource *source;
ESourceList *source_list;
ECalSourceType source_type;
EUri *euri;
icalcomponent *icalcomp;
const gchar *cp;
gchar *source_uid = NULL;
gchar *comp_uid = NULL;
gchar *comp_rid = NULL;
gboolean handled = FALSE;
GError *error = NULL;
source_type = E_CAL_SOURCE_TYPE_JOURNAL;
shell = e_shell_backend_get_shell (shell_backend);
if (strncmp (uri, "memo:", 5) != 0)
return FALSE;
euri = e_uri_new (uri);
cp = euri->query;
if (cp == NULL)
goto exit;
while (*cp != '\0') {
gchar *header;
gchar *content;
gsize header_len;
gsize content_len;
header_len = strcspn (cp, "=&");
/* If it's malformed, give up. */
if (cp[header_len] != '=')
break;
header = (gchar *) cp;
header[header_len] = '\0';
cp += header_len + 1;
content_len = strcspn (cp, "&");
content = g_strndup (cp, content_len);
if (g_ascii_strcasecmp (header, "source-uid") == 0)
source_uid = g_strdup (content);
else if (g_ascii_strcasecmp (header, "comp-uid") == 0)
comp_uid = g_strdup (content);
else if (g_ascii_strcasecmp (header, "comp-rid") == 0)
comp_rid = g_strdup (content);
g_free (content);
cp += content_len;
if (*cp == '&') {
cp++;
if (strcmp (cp, "amp;") == 0)
cp += 4;
}
}
if (source_uid == NULL || comp_uid == NULL)
goto exit;
/* URI is valid, so consider it handled. Whether
* we successfully open it is another matter... */
handled = TRUE;
if (!e_cal_get_sources (&source_list, source_type, NULL)) {
g_printerr ("Could not get memo sources from GConf!\n");
goto exit;
}
source = e_source_list_peek_source_by_uid (source_list, source_uid);
if (source == NULL) {
g_printerr ("No source for UID '%s'\n", source_uid);
g_object_unref (source_list);
goto exit;
}
client = e_auth_new_cal_from_source (source, source_type);
if (client == NULL || !e_cal_open (client, TRUE, &error)) {
if (error != NULL) {
g_printerr ("%s\n", error->message);
g_error_free (error);
}
g_object_unref (source_list);
goto exit;
}
/* XXX Copied from e_memo_shell_view_open_memo().
* Clearly a new utility function is needed. */
editor = comp_editor_find_instance (comp_uid);
if (editor != NULL)
goto present;
if (!e_cal_get_object (client, comp_uid, comp_rid, &icalcomp, &error)) {
g_printerr ("%s\n", error->message);
g_object_unref (source_list);
g_error_free (error);
goto exit;
}
comp = e_cal_component_new ();
e_cal_component_set_icalcomponent (comp, icalcomp);
if (e_cal_component_has_organizer (comp))
flags |= COMP_EDITOR_IS_SHARED;
if (itip_organizer_is_user (comp, client))
flags |= COMP_EDITOR_USER_ORG;
editor = memo_editor_new (client, shell, flags);
comp_editor_edit_comp (editor, comp);
g_object_unref (comp);
present:
gtk_window_present (GTK_WINDOW (editor));
g_object_unref (source_list);
g_object_unref (client);
exit:
g_free (source_uid);
g_free (comp_uid);
g_free (comp_rid);
e_uri_free (euri);
return handled;
}
static void
memo_shell_backend_window_created_cb (EShellBackend *shell_backend,
GtkWindow *window)
{
const gchar *module_name;
if (!E_IS_SHELL_WINDOW (window))
return;
module_name = E_SHELL_BACKEND_GET_CLASS (shell_backend)->name;
e_shell_window_register_new_item_actions (
E_SHELL_WINDOW (window), module_name,
item_entries, G_N_ELEMENTS (item_entries));
e_shell_window_register_new_source_actions (
E_SHELL_WINDOW (window), module_name,
source_entries, G_N_ELEMENTS (source_entries));
}
static void
memo_shell_backend_get_property (GObject *object,
guint property_id,
GValue *value,
GParamSpec *pspec)
{
switch (property_id) {
case PROP_SOURCE_LIST:
g_value_set_object (
value,
e_memo_shell_backend_get_source_list (
E_MEMO_SHELL_BACKEND (object)));
return;
}
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}
static void
memo_shell_backend_dispose (GObject *object)
{
EMemoShellBackendPrivate *priv;
priv = E_MEMO_SHELL_BACKEND_GET_PRIVATE (object);
if (priv->source_list != NULL) {
g_object_unref (priv->source_list);
priv->source_list = NULL;
}
/* Chain up to parent's dispose() method. */
G_OBJECT_CLASS (parent_class)->dispose (object);
}
static void
memo_shell_backend_constructed (GObject *object)
{
EShell *shell;
EShellBackend *shell_backend;
shell_backend = E_SHELL_BACKEND (object);
shell = e_shell_backend_get_shell (shell_backend);
memo_shell_backend_ensure_sources (shell_backend);
g_signal_connect_swapped (
shell, "handle-uri",
G_CALLBACK (memo_shell_backend_handle_uri_cb),
shell_backend);
g_signal_connect_swapped (
shell, "window-created",
G_CALLBACK (memo_shell_backend_window_created_cb),
shell_backend);
}
static void
memo_shell_backend_class_init (EMemoShellBackendClass *class)
{
GObjectClass *object_class;
EShellBackendClass *shell_backend_class;
parent_class = g_type_class_peek_parent (class);
g_type_class_add_private (class, sizeof (EMemoShellBackendPrivate));
object_class = G_OBJECT_CLASS (class);
object_class->get_property = memo_shell_backend_get_property;
object_class->dispose = memo_shell_backend_dispose;
object_class->constructed = memo_shell_backend_constructed;
shell_backend_class = E_SHELL_BACKEND_CLASS (class);
shell_backend_class->shell_view_type = E_TYPE_MEMO_SHELL_VIEW;
shell_backend_class->name = "memos";
shell_backend_class->aliases = "";
shell_backend_class->schemes = "memo";
shell_backend_class->sort_order = 600;
shell_backend_class->preferences_page = "calendar-and-tasks";
shell_backend_class->start = NULL;
shell_backend_class->migrate = e_memo_shell_backend_migrate;
g_object_class_install_property (
object_class,
PROP_SOURCE_LIST,
g_param_spec_object (
"source-list",
"Source List",
"The registry of memo lists",
E_TYPE_SOURCE_LIST,
G_PARAM_READABLE));
}
static void
memo_shell_backend_init (EMemoShellBackend *memo_shell_backend)
{
memo_shell_backend->priv =
E_MEMO_SHELL_BACKEND_GET_PRIVATE (memo_shell_backend);
}
GType
e_memo_shell_backend_get_type (void)
{
return memo_shell_backend_type;
}
void
e_memo_shell_backend_register_type (GTypeModule *type_module)
{
const GTypeInfo type_info = {
sizeof (EMemoShellBackendClass),
(GBaseInitFunc) NULL,
(GBaseFinalizeFunc) NULL,
(GClassInitFunc) memo_shell_backend_class_init,
(GClassFinalizeFunc) NULL,
NULL, /* class_data */
sizeof (EMemoShellBackend),
0, /* n_preallocs */
(GInstanceInitFunc) memo_shell_backend_init,
NULL /* value_table */
};
memo_shell_backend_type = g_type_module_register_type (
type_module, E_TYPE_SHELL_BACKEND,
"EMemoShellBackend", &type_info, 0);
}
ESourceList *
e_memo_shell_backend_get_source_list (EMemoShellBackend *memo_shell_backend)
{
g_return_val_if_fail (
E_IS_MEMO_SHELL_BACKEND (memo_shell_backend), NULL);
return memo_shell_backend->priv->source_list;
}