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Add change notification for the permissions store

tingping/wmclass
Alexander Larsson 2016-03-14 14:26:35 +01:00
parent 56f0ffcb2b
commit 30a536f6dc
2 changed files with 74 additions and 16 deletions
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7
data/org.freedesktop.XdgApp.xml
View File

@ -73,6 +73,13 @@
<arg name='ids' type='as' direction='out'/>
</method>
<signal name="Changed">
<arg name='table' type='s' direction='out'/>
<arg name='id' type='s' direction='out'/>
<arg name='deleted' type='b' direction='out'/>
<arg name='data' type='v' direction='out'/>
<arg name='permissions' type='a{sas}' direction='out'/>
</signal>
</interface>
</node>

83
session-helper/xdg-app-permission-store.c
View File

@ -159,6 +159,28 @@ handle_list (XdgAppPermissionStore *object,
return TRUE;
}
static GVariant *
get_app_permissions (XdgAppDbEntry *entry)
{
g_autofree const char **apps = NULL;
GVariantBuilder builder;
int i;
apps = xdg_app_db_entry_list_apps (entry);
g_variant_builder_init (&builder, G_VARIANT_TYPE ("a{sas}"));
for (i = 0; apps[i] != NULL; i++)
{
g_autofree const char **permissions = xdg_app_db_entry_list_permissions (entry, apps[i]);
g_variant_builder_add_value (&builder,
g_variant_new ("{s@as}",
apps[i],
g_variant_new_strv (permissions, -1)));
}
return g_variant_ref_sink (g_variant_builder_end (&builder));
}
static gboolean
handle_lookup (XdgAppPermissionStore *object,
GDBusMethodInvocation *invocation,
@ -167,10 +189,8 @@ handle_lookup (XdgAppPermissionStore *object,
{
Table *table;
g_autoptr(GVariant) data = NULL;
g_autoptr(GVariant) permissions = NULL;
g_autoptr(XdgAppDbEntry) entry = NULL;
g_autofree const char **apps = NULL;
GVariantBuilder builder;
int i;
table = lookup_table (table_name, invocation);
if (table == NULL)
@ -186,26 +206,53 @@ handle_lookup (XdgAppPermissionStore *object,
}
data = xdg_app_db_entry_get_data (entry);
apps = xdg_app_db_entry_list_apps (entry);
g_variant_builder_init (&builder, G_VARIANT_TYPE ("a{sas}"));
for (i = 0; apps[i] != NULL; i++)
{
g_autofree const char **permissions = xdg_app_db_entry_list_permissions (entry, apps[i]);
g_variant_builder_add_value (&builder,
g_variant_new ("{s@as}",
apps[i],
g_variant_new_strv (permissions, -1)));
}
permissions = get_app_permissions (entry);
xdg_app_permission_store_complete_lookup (object, invocation,
g_variant_builder_end (&builder),
permissions,
g_variant_new_variant (data));
return TRUE;
}
static void
emit_deleted (XdgAppPermissionStore *object,
const gchar *table_name,
const gchar *id,
XdgAppDbEntry *entry)
{
g_autoptr(GVariant) data = NULL;
g_autoptr(GVariant) permissions = NULL;
data = xdg_app_db_entry_get_data (entry);
permissions = g_variant_ref_sink (g_variant_new_array (G_VARIANT_TYPE ("{sas}"), NULL, 0));
xdg_app_permission_store_emit_changed (object,
table_name, id,
TRUE,
g_variant_new_variant (data),
permissions);
}
static void
emit_changed (XdgAppPermissionStore *object,
const gchar *table_name,
const gchar *id,
XdgAppDbEntry *entry)
{
g_autoptr(GVariant) data = NULL;
g_autoptr(GVariant) permissions = NULL;
data = xdg_app_db_entry_get_data (entry);
permissions = get_app_permissions (entry);
xdg_app_permission_store_emit_changed (object,
table_name, id,
FALSE,
g_variant_new_variant (data),
permissions);
}
static gboolean
handle_delete (XdgAppPermissionStore *object,
@ -230,6 +277,7 @@ handle_delete (XdgAppPermissionStore *object,
}
xdg_app_db_set_entry (table->db, id, NULL);
emit_deleted (object, table_name, id, entry);
ensure_writeout (table, invocation);
@ -286,6 +334,7 @@ handle_set (XdgAppPermissionStore *object,
}
xdg_app_db_set_entry (table->db, id, new_entry);
emit_changed (object, table_name, id, new_entry);
ensure_writeout (table, invocation);
@ -325,6 +374,7 @@ handle_set_permission (XdgAppPermissionStore *object,
new_entry = xdg_app_db_entry_set_app_permissions (entry, app, (const char **)permissions);
xdg_app_db_set_entry (table->db, id, new_entry);
emit_changed (object, table_name, id, new_entry);
ensure_writeout (table, invocation);
@ -364,6 +414,7 @@ handle_set_value (XdgAppPermissionStore *object,
new_entry = xdg_app_db_entry_modify_data (entry, data);
xdg_app_db_set_entry (table->db, id, new_entry);
emit_changed (object, table_name, id, new_entry);
ensure_writeout (table, invocation);