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device: Add utility function to load all user prints

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We may want to be able to load the user prints to check whether they
are usable, so add an utility function for this.

And use it also in load_all_prints().
This commit is contained in:
Marco Trevisan (Treviño) 2021-03-02 16:01:46 +01:00
parent bc8ff3e3f6
commit 8f3b48e261
1 changed files with 31 additions and 19 deletions
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50
src/device.c
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@ -1081,11 +1081,39 @@ fprint_device_release (FprintDBusDevice *dbus_dev,
}
/* NOTE: This should probably be moved to the storage layer. */
static GPtrArray *
load_user_prints (FprintDevice *rdev,
const char *username)
{
g_autoptr(GPtrArray) res = g_ptr_array_new_with_free_func (g_object_unref);
g_autoptr(GSList) fingers = NULL;
FprintDevicePrivate *priv = fprint_device_get_instance_private (rdev);
GSList *l;
fingers = store.discover_prints (priv->dev, username);
for (l = fingers; l; l = l->next)
{
g_autoptr(FpPrint) print = NULL;
store.print_data_load (priv->dev,
GPOINTER_TO_UINT (l->data),
username,
&print);
if (!print)
continue;
g_ptr_array_add (res, g_steal_pointer (&print));
}
return g_steal_pointer (&res);
}
static GPtrArray *
load_all_prints (FprintDevice *rdev)
{
g_autoptr(GPtrArray) res = g_ptr_array_new_with_free_func (g_object_unref);
FprintDevicePrivate *priv = fprint_device_get_instance_private (rdev);
GSList *user, *users = NULL;
users = store.discover_users ();
@ -1093,25 +1121,9 @@ load_all_prints (FprintDevice *rdev)
for (user = users; user; user = user->next)
{
const char *username = user->data;
g_autoptr(GSList) fingers = NULL;
GSList *finger;
g_autoptr(GPtrArray) prints = load_user_prints (rdev, username);
fingers = store.discover_prints (priv->dev, username);
for (finger = fingers; finger; finger = finger->next)
{
g_autoptr(FpPrint) print = NULL;
store.print_data_load (priv->dev,
GPOINTER_TO_UINT (finger->data),
username,
&print);
if (!print)
continue;
g_ptr_array_add (res, g_steal_pointer (&print));
}
g_ptr_array_extend_and_steal (res, g_steal_pointer (&prints));
}
g_slist_free_full (users, g_free);