cookiez/pam-fprint-grosshack
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Initial storage implementation

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[dsd: changed from /etc/fprint to /var/lib/fprint]
Signed-off-by: Vasily Khoruzhick <anarsoul@gmail.com>
This commit is contained in:
Vasily Khoruzhick
2008-04-07 01:12:44 +03:00
committed by Daniel Drake
parent 2a1aa4e0c0
commit 1f54a0c363
8 changed files with 509 additions and 4 deletions
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83
src/device.c
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@ -23,6 +23,7 @@
#include <glib-object.h>
#include "fprintd.h"
#include "storage.h"
static gboolean fprint_device_claim(FprintDevice *rdev,
DBusGMethodInvocation *context);
@ -42,6 +43,13 @@ static gboolean fprint_device_enroll_start(FprintDevice *rdev,
guint32 finger_num, GError **error);
static gboolean fprint_device_enroll_stop(FprintDevice *rdev,
DBusGMethodInvocation *context);
static gboolean fprint_device_set_storage_type(FprintDevice *rdev,
gint type);
static gboolean fprint_device_list_enrolled_fingers_from_storage(FprintDevice *rdev,
gchar *username, GArray **fingers, GError **error);
static gboolean fprint_device_load_print_data_from_storage(FprintDevice *rdev,
guint32 finger_num, gchar *username, guint32 *print_id, GError **error);
#include "device-dbus-glue.h"
@ -57,6 +65,7 @@ struct session_data {
/* a list of loaded prints */
GSList *loaded_prints;
};
struct loaded_print {
@ -69,6 +78,9 @@ struct FprintDevicePrivate {
struct fp_dscv_dev *ddev;
struct fp_dev *dev;
struct session_data *session;
/* type of storage */
int storage_type;
};
typedef struct FprintDevicePrivate FprintDevicePrivate;
@ -142,6 +154,8 @@ static void device_init(GTypeInstance *instance, gpointer g_class)
FprintDevice *self = (FprintDevice *) instance;
FprintDevicePrivate *priv = DEVICE_GET_PRIVATE(self);
priv->id = ++last_id;
priv->storage_type = FP_FILE_STORAGE;
storages[priv->storage_type].init();
}
GType fprint_device_get_type(void)
@ -495,3 +509,72 @@ static gboolean fprint_device_enroll_stop(FprintDevice *rdev,
return TRUE;
}
static gboolean fprint_device_set_storage_type(FprintDevice *rdev,
gint type)
{
FprintDevicePrivate *priv = DEVICE_GET_PRIVATE(rdev);
if (type >= FP_STORAGES_COUNT) return FALSE;
storages[priv->storage_type].deinit();
priv->storage_type = type;
storages[priv->storage_type].init();
return TRUE;
}
static gboolean fprint_device_list_enrolled_fingers_from_storage(FprintDevice *rdev,
gchar *username, GArray **fingers, GError **error)
{
FprintDevicePrivate *priv = DEVICE_GET_PRIVATE(rdev);
GSList *prints;
GSList *item;
GArray *ret;
prints = storages[priv->storage_type].discover_prints(priv->dev, username);
if (!prints) {
g_set_error(error, FPRINT_ERROR, FPRINT_ERROR_DISCOVER_PRINTS,
"Failed to discover prints");
return FALSE;
}
ret = g_array_new(FALSE, FALSE, sizeof(int));
for (item = prints; item; item = item->next) {
int *fingerptr = (int *)item->data;
ret = g_array_append_val(ret, *fingerptr);
}
g_slist_free(prints);
*fingers = ret;
return TRUE;
}
static gboolean fprint_device_load_print_data_from_storage(FprintDevice *rdev,
guint32 finger_num, gchar *username, guint32 *print_id, GError **error)
{
FprintDevicePrivate *priv = DEVICE_GET_PRIVATE(rdev);
struct session_data *session = priv->session;
struct loaded_print *lprint;
struct fp_print_data *data;
int r;
r = storages[priv->storage_type].print_data_load(priv->dev, (enum fp_finger)finger_num,
&data, (char *)username);
if (r < 0) {
g_set_error(error, FPRINT_ERROR, FPRINT_ERROR_PRINT_LOAD,
"Print load failed with error %d", r);
return FALSE;
}
lprint = g_slice_new(struct loaded_print);
lprint->data = data;
lprint->id = ++last_id;
session->loaded_prints = g_slist_prepend(session->loaded_prints, lprint);
g_message("load print data finger %d for device %d = %d",
finger_num, priv->id, lprint->id);
*print_id = lprint->id;
return TRUE;
}