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notification.c
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notification.c
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/*
* Copyright © 2016 Red Hat, Inc
*
* 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) any later version.
*
* This library 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 this library. If not, see <http://www.gnu.org/licenses/>.
*
* Authors:
* Matthias Clasen <mclasen@redhat.com>
*/
#include "config.h"
#include <string.h>
#include <stdio.h>
#include <gio/gio.h>
#include <gio/gunixfdlist.h>
#include <gio/gunixoutputstream.h>
#include "notification.h"
#include "call.h"
#include "request.h"
#include "permissions.h"
#include "xdp-dbus.h"
#include "xdp-utils.h"
#define PERMISSION_TABLE "notifications"
#define PERMISSION_ID "notification"
typedef struct _Notification Notification;
typedef struct _NotificationClass NotificationClass;
struct _Notification
{
XdpDbusNotificationSkeleton parent_instance;
};
struct _NotificationClass
{
XdpDbusNotificationSkeletonClass parent_class;
};
static XdpDbusImplNotification *impl;
static Notification *notification;
G_LOCK_DEFINE (active);
static GHashTable *active;
typedef struct {
char *app_id;
char *id;
} Pair;
static guint
pair_hash (gconstpointer v)
{
const Pair *p = v;
return g_str_hash (p->app_id) + g_str_hash (p->id);
}
static gboolean
pair_equal (gconstpointer v1,
gconstpointer v2)
{
const Pair *p1 = v1;
const Pair *p2 = v2;
return g_str_equal (p1->app_id, p2->app_id) && g_str_equal (p1->id, p2->id);
}
static void
pair_free (gpointer v)
{
Pair *p = v;
g_free (p->app_id);
g_free (p->id);
g_free (p);
}
static Pair *
pair_copy (Pair *o)
{
Pair *p;
p = g_new (Pair, 1);
p->app_id = g_strdup (o->app_id);
p->id = g_strdup (o->id);
return p;
}
struct _CallData {
GObject parent_instance;
GDBusMethodInvocation *inv;
XdpAppInfo *app_info;
GMutex mutex;
char *sender;
char *id;
GVariant *notification;
GUnixFDList *fd_list;
};
G_DECLARE_FINAL_TYPE (CallData, call_data, CALL, DATA, GObject)
G_DEFINE_TYPE (CallData, call_data, G_TYPE_OBJECT);
#define CALL_DATA_AUTOLOCK(call_data) G_GNUC_UNUSED __attribute__((cleanup (auto_unlock_helper))) GMutex * G_PASTE (request_auto_unlock, __LINE__) = auto_lock_helper (&call_data->mutex);
static void
call_data_init (CallData *call_data)
{
g_mutex_init (&call_data->mutex);
}
static CallData *
call_data_new (GDBusMethodInvocation *inv,
XdpAppInfo *app_info,
const char *sender,
const char *id,
GVariant *notification,
GUnixFDList *fd_list)
{
CallData *call_data = g_object_new (call_data_get_type(), NULL);
call_data->inv = g_object_ref (inv);
call_data->app_info = xdp_app_info_ref (app_info);
call_data->sender = g_strdup (sender);
call_data->id = g_strdup (id);
if (notification)
call_data->notification = g_variant_ref (notification);
if (fd_list)
call_data->fd_list = g_object_ref (fd_list);
return call_data;
}
static void
call_data_finalize (GObject *object)
{
CallData *call_data = CALL_DATA (object);
g_object_unref (call_data->inv);
xdp_app_info_unref (call_data->app_info);
g_free (call_data->id);
g_free (call_data->sender);
if (call_data->notification)
g_variant_unref (call_data->notification);
if (call_data->fd_list)
g_object_unref (call_data->fd_list);
G_OBJECT_CLASS (call_data_parent_class)->finalize (object);
}
static void
call_data_class_init (CallDataClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
object_class->finalize = call_data_finalize;
}
GType notification_get_type (void) G_GNUC_CONST;
static void notification_iface_init (XdpDbusNotificationIface *iface);
G_DEFINE_TYPE_WITH_CODE (Notification, notification,
XDP_DBUS_TYPE_NOTIFICATION_SKELETON,
G_IMPLEMENT_INTERFACE (XDP_DBUS_TYPE_NOTIFICATION,
notification_iface_init));
static void
add_done (GObject *source,
GAsyncResult *result,
gpointer data)
{
g_autoptr(CallData) call_data = data;
g_autoptr(GError) error = NULL;
if (!xdp_dbus_impl_notification_call_add_notification_finish (impl, result, &error))
{
g_dbus_error_strip_remote_error (error);
g_warning ("Backend call failed: %s", error->message);
}
else
{
Pair p;
p.app_id = (char *)xdp_app_info_get_id (call_data->app_info);
p.id = call_data->id;
G_LOCK (active);
g_hash_table_insert (active, pair_copy (&p), g_strdup (call_data->sender));
G_UNLOCK (active);
}
}
static gboolean
get_notification_allowed (const char *app_id)
{
Permission permission;
permission = get_permission_sync (app_id, PERMISSION_TABLE, PERMISSION_ID);
if (permission == PERMISSION_NO)
return FALSE;
if (permission == PERMISSION_UNSET)
{
g_debug ("No notification permissions stored for %s: allowing", app_id);
set_permission_sync (app_id, PERMISSION_TABLE, PERMISSION_ID, PERMISSION_YES);
}
return TRUE;
}
static gboolean
check_value_type (const char *key,
GVariant *value,
const GVariantType *type,
GError **error)
{
if (g_variant_is_of_type (value, type))
return TRUE;
g_set_error (error,
XDG_DESKTOP_PORTAL_ERROR,
XDG_DESKTOP_PORTAL_ERROR_INVALID_ARGUMENT,
"expected type for key %s is %s, found %s",
key, (const char *)type, (const char *)g_variant_get_type (value));
return FALSE;
}
static gboolean
parse_desktop_file_id (GVariantBuilder *builder,
GVariant *value,
XdpAppInfo *app_info,
GError **error)
{
const char *desktop_file_id;
if (!check_value_type ("desktop-file-id", value, G_VARIANT_TYPE_STRING, error))
return FALSE;
desktop_file_id = g_variant_get_string (value, NULL);
if (!g_str_has_suffix (desktop_file_id, ".desktop"))
{
g_set_error (error,
XDG_DESKTOP_PORTAL_ERROR,
XDG_DESKTOP_PORTAL_ERROR_INVALID_ARGUMENT,
"Desktop file id must have .desktop suffix: %s",
desktop_file_id);
return FALSE;
}
if (desktop_file_id == NULL || *desktop_file_id == '\0')
return TRUE;
if (!xdp_app_info_is_host (app_info))
{
const char *app_id;
const char *after_desktop_file_id;
app_id = xdp_app_info_get_id (app_info);
after_desktop_file_id = desktop_file_id + strlen (app_id);
if (!g_str_has_prefix (desktop_file_id, app_id) || *after_desktop_file_id != '.')
{
g_set_error (error,
XDG_DESKTOP_PORTAL_ERROR,
XDG_DESKTOP_PORTAL_ERROR_INVALID_ARGUMENT,
"Desktop file id is missing sandbox app id prefix '%s.': %s",
app_id, desktop_file_id);
return FALSE;
}
}
g_variant_builder_add (builder, "{sv}", "desktop-file-id", value);
return TRUE;
}
static void
markup_parser_text (GMarkupParseContext *context,
const gchar *text,
gsize text_len,
gpointer user_data,
GError **error)
{
GString *composed = user_data;
gchar *str = (gchar *) text;
while (*str)
{
gunichar c = g_utf8_get_char (str);
gboolean needs_space = FALSE;
while (g_unichar_isspace (c) && *str)
{
needs_space = composed->len > 0 && composed->str[composed->len - 1] != ' ';
str = g_utf8_next_char (str);
if (*str)
c = g_utf8_get_char (str);
}
if (needs_space)
g_string_append_c (composed, ' ');
if (*str)
{
g_string_append_unichar (composed, c);
str = g_utf8_next_char (str);
}
}
}
static void
markup_parser_start_element (GMarkupParseContext *context,
const gchar *element_name,
const gchar **attribute_names,
const gchar **attribute_values,
gpointer user_data,
GError **error)
{
GString *composed = user_data;
if (strcmp (element_name, "b") == 0)
{
g_string_append_len (composed, "<b>", -1);
}
else if (strcmp (element_name, "i") == 0)
{
g_string_append_len (composed, "<i>", -1);
}
else if (strcmp (element_name, "a") == 0)
{
gsize i = 0;
while (attribute_names[i])
{
if (strcmp (attribute_names[i], "href") == 0)
{
g_string_append_printf (composed, "<a href='%s'>", attribute_values[i]);
break;
}
i++;
}
}
}
static void
markup_parser_end_element (GMarkupParseContext *context,
const gchar *element_name,
gpointer user_data,
GError **error)
{
GString *composed = user_data;
if (strcmp (element_name, "b") == 0)
g_string_append_len (composed, "</b>", -1);
else if (strcmp (element_name, "i") == 0)
g_string_append_len (composed, "</i>", -1);
else if (strcmp (element_name, "a") == 0)
g_string_append_len (composed, "</a>", -1);
}
static const GMarkupParser markup_parser = {
markup_parser_start_element,
markup_parser_end_element,
markup_parser_text,
NULL,
NULL,
};
static gboolean
parse_markup_body (GVariantBuilder *builder,
GVariant *body,
GError **error)
{
g_autoptr (GMarkupParseContext) context = NULL;
g_autoptr (GString) composed = NULL;
const gchar* text = NULL;
gsize text_length = 0;
if (!check_value_type ("markup-body", body, G_VARIANT_TYPE_STRING, error))
return FALSE;
text = g_variant_get_string (body, &text_length);
composed = g_string_sized_new (text_length);
context = g_markup_parse_context_new (&markup_parser, G_MARKUP_DEFAULT_FLAGS, composed, NULL);
if (g_markup_parse_context_parse (context, "<markup>", -1, error) &&
g_markup_parse_context_parse (context, text, -1, error) &&
g_markup_parse_context_parse (context, "</markup>", -1, error) &&
g_markup_parse_context_end_parse (context, error))
{
g_variant_builder_add (builder, "{sv}",
"markup-body",
g_variant_new_take_string (g_strchomp (g_string_free_and_steal (g_steal_pointer (&composed)))));
return TRUE;
}
else
{
g_prefix_error (error, "invalid markup-body: ");
return FALSE;
}
}
static gboolean
parse_priority (GVariantBuilder *builder,
GVariant *value,
GError **error)
{
const char *priorities[] = { "low", "normal", "high", "urgent", NULL };
const char *priority;
if (!check_value_type ("priority", value, G_VARIANT_TYPE_STRING, error))
return FALSE;
priority = g_variant_get_string (value, NULL);
if (!g_strv_contains (priorities, priority))
{
g_set_error (error,
XDG_DESKTOP_PORTAL_ERROR,
XDG_DESKTOP_PORTAL_ERROR_INVALID_ARGUMENT,
"%s not a priority", priority);
return FALSE;
}
g_variant_builder_add (builder, "{sv}", "priority", value);
return TRUE;
}
static gboolean
parse_button (GVariantBuilder *builder,
GVariant *button,
GError **error)
{
int i;
g_autoptr(GVariant) label = NULL;
g_autoptr(GVariant) action = NULL;
g_autoptr(GVariant) target = NULL;
g_autoptr(GVariant) purpose = NULL;
for (i = 0; i < g_variant_n_children (button); i++)
{
const char *key;
g_autoptr(GVariant) value = NULL;
g_variant_get_child (button, i, "{&sv}", &key, &value);
if (strcmp (key, "label") == 0)
{
if (!check_value_type (key, value, G_VARIANT_TYPE_STRING, error))
return FALSE;
if (!label)
label = g_steal_pointer (&value);
}
else if (strcmp (key, "action") == 0)
{
if (!check_value_type (key, value, G_VARIANT_TYPE_STRING, error))
return FALSE;
if (!action)
action = g_steal_pointer (&value);
}
else if (strcmp (key, "target") == 0)
{
if (!target)
target = g_steal_pointer (&value);
}
else if (strcmp (key, "purpose") == 0)
{
if (!check_value_type (key, value, G_VARIANT_TYPE_STRING, error))
return FALSE;
if (!purpose)
purpose = g_steal_pointer (&value);
}
else
{
g_debug ("Unsupported button property %s filtered from notification", key);
}
}
if (!label)
{
g_set_error_literal (error,
XDG_DESKTOP_PORTAL_ERROR,
XDG_DESKTOP_PORTAL_ERROR_INVALID_ARGUMENT,
"label key is missing");
return FALSE;
}
if (!action)
{
g_set_error_literal (error,
XDG_DESKTOP_PORTAL_ERROR,
XDG_DESKTOP_PORTAL_ERROR_INVALID_ARGUMENT,
"action key is missing");
return FALSE;
}
g_variant_builder_open (builder, G_VARIANT_TYPE ("a{sv}"));
g_variant_builder_add (builder, "{sv}", "label", label);
g_variant_builder_add (builder, "{sv}", "action", action);
if (target)
g_variant_builder_add (builder, "{sv}", "target", target);
if (purpose)
g_variant_builder_add (builder, "{sv}", "purpose", purpose);
g_variant_builder_close (builder);
return TRUE;
}
static gboolean
parse_buttons (GVariantBuilder *builder,
GVariant *value,
GError **error)
{
gboolean result = TRUE;
int i;
if (!check_value_type ("buttons", value, G_VARIANT_TYPE ("aa{sv}"), error))
return FALSE;
g_variant_builder_open (builder, G_VARIANT_TYPE ("{sv}"));
g_variant_builder_add (builder, "s", "buttons");
g_variant_builder_open (builder, G_VARIANT_TYPE ("v"));
g_variant_builder_open (builder, G_VARIANT_TYPE ("aa{sv}"));
for (i = 0; i < g_variant_n_children (value); i++)
{
g_autoptr(GVariant) button = g_variant_get_child_value (value, i);
if (!parse_button (builder, button, error))
{
g_prefix_error (error, "invalid button: ");
result = FALSE;
break;
}
}
g_variant_builder_close (builder);
g_variant_builder_close (builder);
g_variant_builder_close (builder);
return result;
}
static gboolean
parse_action (GVariantBuilder *builder,
GVariant *action,
GError **error)
{
int i;
g_autoptr(GVariant) action_name = NULL;
g_autoptr(GVariant) target = NULL;
g_autoptr(GVariant) purpose = NULL;
const char *supported_purposes[] = { "system.custom-alert", "user.reply-with-text", NULL };
for (i = 0; i < g_variant_n_children (action); i++)
{
const char *key;
g_autoptr(GVariant) value = NULL;
g_variant_get_child (action, i, "{&sv}", &key, &value);
if (strcmp (key, "action") == 0)
{
if (!check_value_type (key, value, G_VARIANT_TYPE_STRING, error))
return FALSE;
if (!action_name)
action_name = g_steal_pointer (&value);
}
else if (strcmp (key, "target") == 0)
{
if (!target)
target = g_steal_pointer (&value);
}
else if (strcmp (key, "purpose") == 0)
{
const char *value_s = NULL;
if (!check_value_type (key, value, G_VARIANT_TYPE_STRING, error))
return FALSE;
value_s = g_variant_get_string (value, NULL);
if (!g_strv_contains (supported_purposes, value_s) && !g_str_has_prefix (value_s, "x-"))
{
g_set_error (error,
XDG_DESKTOP_PORTAL_ERROR,
XDG_DESKTOP_PORTAL_ERROR_INVALID_ARGUMENT,
"%s not a supported purpose", value_s);
return FALSE;
}
if (!purpose)
purpose = g_steal_pointer (&value);
}
else
{
g_debug ("Unsupported action property %s filtered from notification", key);
}
}
if (!purpose || !action_name)
{
g_set_error_literal (error,
XDG_DESKTOP_PORTAL_ERROR,
XDG_DESKTOP_PORTAL_ERROR_INVALID_ARGUMENT,
"Notification actions needs a purpose and action property");
return FALSE;
}
g_variant_builder_open (builder, G_VARIANT_TYPE ("a{sv}"));
g_variant_builder_add (builder, "{sv}", "purpose", purpose);
g_variant_builder_add (builder, "{sv}", "action", action_name);
if (target)
g_variant_builder_add (builder, "{sv}", "target", target);
g_variant_builder_close (builder);
return TRUE;
}
static gboolean
parse_actions (GVariantBuilder *builder,
GVariant *value,
GError **error)
{
gboolean result = TRUE;
int i;
if (!check_value_type ("actions", value, G_VARIANT_TYPE ("aa{sv}"), error))
return FALSE;
g_variant_builder_open (builder, G_VARIANT_TYPE ("{sv}"));
g_variant_builder_add (builder, "s", "actions");
g_variant_builder_open (builder, G_VARIANT_TYPE ("v"));
g_variant_builder_open (builder, G_VARIANT_TYPE ("aa{sv}"));
for (i = 0; i < g_variant_n_children (value); i++)
{
g_autoptr(GVariant) action = g_variant_get_child_value (value, i);
if (!parse_action (builder, action, error))
{
g_prefix_error (error, "invalid action: ");
result = FALSE;
break;
}
}
g_variant_builder_close (builder);
g_variant_builder_close (builder);
g_variant_builder_close (builder);
return result;
}
static GVariant *
convert_serialized_fd_to_serialized_file (GVariant *handle,
XdpAppInfo *app_info,
GUnixFDList *fd_list,
GError **error)
{
int fd_id, fd;
g_autofree char *path = NULL;
if (!check_value_type ("file-descriptor", handle, G_VARIANT_TYPE_HANDLE, error))
return NULL;
if (!G_IS_UNIX_FD_LIST (fd_list))
{
g_set_error_literal (error,
XDG_DESKTOP_PORTAL_ERROR,
XDG_DESKTOP_PORTAL_ERROR_INVALID_ARGUMENT,
"Expected valid GUnixFDList");
return NULL;
}
fd_id = g_variant_get_handle (handle);
fd = g_unix_fd_list_get (fd_list, fd_id, error);
if (fd == -1)
return NULL;
path = xdp_app_info_get_path_for_fd (app_info, fd, 0, NULL, NULL, error);
close (fd);
if (path == NULL)
return NULL;
return g_variant_new ("(sv)",
"file",
g_variant_new_take_string (g_steal_pointer (&path)));
}
static gboolean
parse_serialized_icon (GVariantBuilder *builder,
GVariant *icon,
XdpAppInfo *app_info,
GUnixFDList *fd_list,
GError **error)
{
const char *key;
g_autoptr(GVariant) value = NULL;
/* Since the specs allow a single string as icon name we need to keep support for it */
if (g_variant_is_of_type (icon, G_VARIANT_TYPE_STRING))
{
g_autoptr(GIcon) deserialized_icon = NULL;
deserialized_icon = g_icon_deserialize (icon);
if (G_IS_THEMED_ICON (deserialized_icon))
{
g_autoptr(GVariant) serialized_icon = NULL;
serialized_icon = g_icon_serialize (deserialized_icon);
g_variant_builder_add (builder, "{sv}", "icon", serialized_icon);
return TRUE;
}
else
{
g_set_error_literal (error,
XDG_DESKTOP_PORTAL_ERROR,
XDG_DESKTOP_PORTAL_ERROR_NOT_ALLOWED,
"invalid icon: only themed icons can be a string");
return FALSE;
}
}
if (!check_value_type ("icon", icon, G_VARIANT_TYPE("(sv)"), error))
return FALSE;
g_variant_get (icon, "(&sv)", &key, &value);
/* This are the same keys as for serialized GIcons */
if (strcmp (key, "themed") == 0)
{
if (check_value_type (key, value, G_VARIANT_TYPE_STRING_ARRAY, error))
{
if (xdp_validate_serialized_icon (icon, FALSE, NULL, NULL))
g_variant_builder_add (builder, "{sv}", "icon", icon);
return TRUE;
}
}
else if (strcmp (key, "bytes") == 0)
{
if (check_value_type (key, value, G_VARIANT_TYPE_BYTESTRING, error))
{
if (xdp_validate_serialized_icon (icon, FALSE, NULL, NULL))
g_variant_builder_add (builder, "{sv}", "icon", icon);
return TRUE;
}
}
else if (strcmp (key, "file-descriptor") == 0)
{
GVariant *file_icon = NULL;
file_icon = convert_serialized_fd_to_serialized_file (value, app_info, fd_list, error);
if (file_icon)
{
if (xdp_validate_serialized_icon (file_icon, FALSE, NULL, NULL))
g_variant_builder_add (builder, "{sv}", "icon", file_icon);
return TRUE;
}
}
else
{
g_debug ("Unsupported icon %s filtered from notification", key);
return TRUE;
}
g_prefix_error (error, "invalid icon: ");
return FALSE;
}
static gboolean
parse_serialized_sound (GVariantBuilder *builder,
GVariant *sound,
XdpAppInfo *app_info,
GUnixFDList *fd_list,
GError **error)
{
const char *key;
g_autoptr(GVariant) value = NULL;
if (g_variant_is_of_type (sound, G_VARIANT_TYPE_STRING))
{
key = g_variant_get_string (sound, NULL);
if (strcmp (key, "silent") == 0)
{
g_variant_builder_add_value (builder, sound);
return TRUE;
}
else if (strcmp (key, "default") == 0)
{
g_variant_builder_add_value (builder, sound);
return TRUE;
}
else
{
g_set_error_literal (error,
XDG_DESKTOP_PORTAL_ERROR,
XDG_DESKTOP_PORTAL_ERROR_NOT_ALLOWED,
"invalid sound: invalid option");
return FALSE;
}
}
if (!check_value_type ("sound", sound, G_VARIANT_TYPE("(sv)"), error))
return FALSE;
g_variant_get (sound, "(&sv)", &key, &value);
if (strcmp (key, "bytes") == 0)
{
if (check_value_type (key, value, G_VARIANT_TYPE_BYTESTRING, error))
{
g_variant_builder_add (builder, "{sv}", "sound", sound);
return TRUE;
}
}
else if (strcmp (key, "file-descriptor") == 0)
{
GVariant *file_sound = NULL;
file_sound = convert_serialized_fd_to_serialized_file (value, app_info, fd_list, error);
if (file_sound)
{
g_variant_builder_add (builder, "{sv}", "sound", file_sound);
return TRUE;
}
}
else
{
g_debug ("Unsupported sound %s filtered from notification", key);
return TRUE;
}
g_prefix_error (error, "invalid sound: ");
return FALSE;
}
static gboolean
parse_display_hint (GVariantBuilder *builder,
GVariant *value,
GError **error)
{
int i;
g_autofree const char **display_hints = NULL;
gsize display_hints_length;
const char *supported_display_hints[] = {
"transient",
"tray",
"persistent",
"hide-on-lock-screen",
"hide-content-on-lock-screen",
"show-as-new",
NULL
};
if (!check_value_type ("display-hint", value, G_VARIANT_TYPE_STRING_ARRAY, error))
return FALSE;
display_hints = g_variant_get_strv (value, &display_hints_length);
if (display_hints_length == 0)
return TRUE;
g_variant_builder_open (builder, G_VARIANT_TYPE ("{sv}"));
g_variant_builder_add (builder, "s", "display-hint");
g_variant_builder_open (builder, G_VARIANT_TYPE_VARIANT);
g_variant_builder_open (builder, G_VARIANT_TYPE_STRING_ARRAY);
for (i = 0; display_hints[i]; i++)
{
if (!g_strv_contains (supported_display_hints, display_hints[i]))
{
g_set_error (error,
XDG_DESKTOP_PORTAL_ERROR,
XDG_DESKTOP_PORTAL_ERROR_INVALID_ARGUMENT,
"%s not a display-hint", display_hints[i]);
return FALSE;
}
g_variant_builder_add (builder, "s", display_hints[i]);
}
g_variant_builder_close (builder);
g_variant_builder_close (builder);
g_variant_builder_close (builder);
return TRUE;
}
static gboolean
parse_content_type (GVariantBuilder *builder,
GVariant *value,
GError **error)
{
const char *content_type;
const char *supported_content_types[] = {
"im.message",
"alarm.ringing",
"call.incoming",
"call.ongoing",
"call.missed",
"weather.warning.extreme",
"cellbroadcast.danger.extreme",
"cellbroadcast.danger.severe",
"cellbroadcast.amberalert",
"cellbroadcast.test",
"os.battery.low",
"browser.web-notification",
NULL
};
if (!check_value_type ("content-type", value, G_VARIANT_TYPE_STRING, error))
return FALSE;
content_type = g_variant_get_string (value, NULL);
if (!g_strv_contains (supported_content_types, content_type) && !g_str_has_prefix (content_type, "x-"))
{
g_set_error (error,
XDG_DESKTOP_PORTAL_ERROR,
XDG_DESKTOP_PORTAL_ERROR_INVALID_ARGUMENT,
"%s is not a supported content-type", content_type);
return FALSE;
}
g_variant_builder_add (builder, "{sv}", "content-type", value);
return TRUE;
}
static gboolean
parse_notification (GVariantBuilder *builder,
GVariant *notification,
XdpAppInfo *app_info,
GUnixFDList *fd_list,
GError **error)
{
int i;
if (!check_value_type ("notification", notification, G_VARIANT_TYPE_VARDICT, error))
return FALSE;
for (i = 0; i < g_variant_n_children (notification); i++)
{
const char *key;
g_autoptr(GVariant) value = NULL;
g_variant_get_child (notification, i, "{&sv}", &key, &value);
if (strcmp (key, "title") == 0 ||
strcmp (key, "body") == 0)
{
if (!check_value_type (key, value, G_VARIANT_TYPE_STRING, error))
return FALSE;
g_variant_builder_add (builder, "{sv}", key, value);
}
else if (strcmp (key, "markup-body") == 0)
{
if (!parse_markup_body (builder, value, error))
return FALSE;
}
else if (strcmp (key, "icon") == 0)