cookiez/pam-fprint-grosshack
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Add enrollment functionality

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This commit is contained in:
Daniel Drake
2008-03-06 16:37:19 +00:00
parent 3e68c40e4e
commit fc6b0c194c
8 changed files with 274 additions and 10 deletions
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76
src/device.c
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@ -38,10 +38,17 @@ static gboolean fprint_device_verify_start(FprintDevice *rdev,
guint32 print_id, GError **error);
static gboolean fprint_device_verify_stop(FprintDevice *rdev,
DBusGMethodInvocation *context);
static gboolean fprint_device_enroll_start(FprintDevice *rdev,
guint32 finger_num, GError **error);
static gboolean fprint_device_enroll_stop(FprintDevice *rdev,
DBusGMethodInvocation *context);
#include "device-dbus-glue.h"
struct session_data {
/* finger being enrolled */
int enroll_finger;
/* method invocation for async ClaimDevice() */
DBusGMethodInvocation *context_claim_device;
@ -73,7 +80,8 @@ enum fprint_device_properties {
};
enum fprint_device_signals {
SIGNAL_VERIFY_RESULT,
SIGNAL_VERIFY_STATUS,
SIGNAL_ENROLL_STATUS,
NUM_SIGNALS,
};
@ -121,7 +129,10 @@ static void device_class_init(FprintDeviceClass *klass)
g_object_class_install_property(gobject_class,
FPRINT_DEVICE_CONSTRUCT_DDEV, pspec);
signals[SIGNAL_VERIFY_RESULT] = g_signal_new("verify-result",
signals[SIGNAL_VERIFY_STATUS] = g_signal_new("verify-status",
G_TYPE_FROM_CLASS(gobject_class), G_SIGNAL_RUN_LAST, 0, NULL, NULL,
g_cclosure_marshal_VOID__INT, G_TYPE_NONE, 1, G_TYPE_INT);
signals[SIGNAL_ENROLL_STATUS] = g_signal_new("enroll-status",
G_TYPE_FROM_CLASS(gobject_class), G_SIGNAL_RUN_LAST, 0, NULL, NULL,
g_cclosure_marshal_VOID__INT, G_TYPE_NONE, 1, G_TYPE_INT);
}
@ -357,7 +368,7 @@ static void verify_cb(struct fp_dev *dev, int r, struct fp_img *img,
struct FprintDevice *rdev = user_data;
g_message("verify_cb: result %d", r);
g_signal_emit(rdev, signals[SIGNAL_VERIFY_RESULT], 0, r);
g_signal_emit(rdev, signals[SIGNAL_VERIFY_STATUS], 0, r);
fp_img_free(img);
}
@ -425,3 +436,62 @@ static gboolean fprint_device_verify_stop(FprintDevice *rdev,
return TRUE;
}
static void enroll_stage_cb(struct fp_dev *dev, int result,
struct fp_print_data *print, struct fp_img *img, void *user_data)
{
struct FprintDevice *rdev = user_data;
FprintDevicePrivate *priv = DEVICE_GET_PRIVATE(rdev);
struct session_data *session = priv->session;
g_message("enroll_stage_cb: result %d", result);
if (result == FP_ENROLL_COMPLETE)
fp_print_data_save(print, session->enroll_finger);
g_signal_emit(rdev, signals[SIGNAL_ENROLL_STATUS], 0, result);
fp_img_free(img);
fp_print_data_free(print);
}
static gboolean fprint_device_enroll_start(FprintDevice *rdev,
guint32 finger_num, GError **error)
{
FprintDevicePrivate *priv = DEVICE_GET_PRIVATE(rdev);
struct session_data *session = priv->session;
int r;
g_message("start enrollment device %d finger %d", priv->id, finger_num);
session->enroll_finger = finger_num;
r = fp_async_enroll_start(priv->dev, enroll_stage_cb, rdev);
if (r < 0) {
g_set_error(error, FPRINT_ERROR, FPRINT_ERROR_ENROLL_START,
"Enroll start failed with error %d", r);
return FALSE;
}
return TRUE;
}
static void enroll_stop_cb(struct fp_dev *dev, void *user_data)
{
dbus_g_method_return((DBusGMethodInvocation *) user_data);
}
static gboolean fprint_device_enroll_stop(FprintDevice *rdev,
DBusGMethodInvocation *context)
{
FprintDevicePrivate *priv = DEVICE_GET_PRIVATE(rdev);
int r;
r = fp_async_enroll_stop(priv->dev, enroll_stop_cb, context);
if (r < 0) {
GError *error;
g_set_error(&error, FPRINT_ERROR, FPRINT_ERROR_ENROLL_STOP,
"Enroll stop failed with error %d", r);
dbus_g_method_return_error(context, error);
return FALSE;
}
return TRUE;
}