static void mwin_cb_dev_changed(GtkWidget *widget, gpointer user_data)
{
GtkTreeIter iter;
GtkWidget *dialog;
struct fp_dscv_dev *ddev;
int r;
for_each_tab_call_op(clear);
if (!gtk_combo_box_get_active_iter(GTK_COMBO_BOX(mwin_devcombo), &iter)) {
mwin_devstatus_update("No devices found.");
return;
}
gtk_tree_model_get(GTK_TREE_MODEL(mwin_devmodel), &iter, 1, &ddev, -1);
fp_dscv_prints_free(fp_dscv_prints);
fp_dscv_prints = NULL;
fp_dev_close(fpdev);
dialog = run_please_wait_dialog("Opening device...");
r = fp_async_dev_open(ddev, dev_open_cb, dialog);
if (r)
mwin_devstatus_update("Could not open device.");
}
int main(int argc, char **argv)
{
int r;
r = fp_init();
if (r < 0)
return r;
gtk_init(&argc, &argv);
gtk_window_set_default_icon_name("fprint_demo");
r = setup_pollfds();
if (r < 0)
return r;
mwin_create();
mwin_populate_devs();
mwin_select_first_dev();
gtk_main();
if (fpdev)
fp_dev_close(fpdev);
fp_exit();
return 0;
}
/**
* Enrolls a finger and returns the associated fp-data.
*
* @param env the Java Environment pointer.
* @param obj the jobject of the type jlibfprint/JlibFprint.
* @return the jlibfprint/JlibFprint$fp_print_data with the data just given by the scanner.
* @throws an enroll_exception is raised is something gone wrong.
*/
JNIEXPORT jobject JNICALL Java_jlibfprint_JlibFprint_enroll_1finger(JNIEnv* env, jobject ref)
{
const jclass fpClass = env->FindClass("jlibfprint/JlibFprint$fp_print_data");
const jclass eeClass = env->FindClass("jlibfprint/JlibFprint$EnrollException");
/* Starts the library */
if (fp_init()) // Se differente da 0 => Exception
{
jobject enrollException = env->AllocObject(eeClass);
jfieldID eeExcp_id = env->GetFieldID(eeClass, "enroll_exception", "I");
env->SetIntField(enrollException, eeExcp_id, UNABLE_TO_LOAD_LIBFPRINT);
env->Throw((jthrowable)enrollException);
return NULL;
}
fp_dev *device;
fp_print_data* pdp;
/* Gets the pointer to the device */
if (!get_device_id(env, ref, &device))
{
jobject enrollException = env->AllocObject(eeClass);
jfieldID eeExcp_id = env->GetFieldID(eeClass, "enroll_exception", "I");
env->SetIntField(enrollException, eeExcp_id, DEVICE_NOT_FOUND);
env->Throw((jthrowable)enrollException);
return NULL;
}
/* Enrolls the finger */
int ef = fp_enroll_finger(device, &pdp);
/* Create a new obj to store the data */
jobject obj = env->AllocObject(fpClass);
/* Raises an exception if the enrollment was not completed */
if (ef != FP_ENROLL_COMPLETE)
{
jobject enrollException = env->AllocObject(eeClass);
jfieldID eeExcp_id = env->GetFieldID(eeClass, "enroll_exception", "I");
env->SetIntField(enrollException, eeExcp_id, ef);
env->Throw((jthrowable)enrollException);
}
else
{
/* Fills the object with the enrollment data */
cfp2jfp(env, obj, pdp);
memset(pdp, 0, sizeof(fp_print_data));
fp_print_data_free(pdp);
}
fp_dev_close(device);
fp_exit();
return obj;
}
void mwin_refresh_prints(void)
{
fp_dscv_prints_free(fp_dscv_prints);
fp_dscv_prints = NULL;
fp_dscv_prints = fp_discover_prints();
if (!fp_dscv_prints) {
mwin_devstatus_update("Error loading enrolled prints.");
if (fpdev)
fp_dev_close(fpdev);
fpdev = NULL;
gtk_label_set_text(GTK_LABEL(mwin_drvname_label), NULL);
gtk_label_set_text(GTK_LABEL(mwin_imgcapa_label), NULL);
for_each_tab_call_op(clear);
} else {
for_each_tab_call_op(refresh);
}
}
int main(){
//initialize
if (fp_init()){
printf("libfprint patladi!\n");
exit(1); //failure
}
//dev discovery
struct fp_dscv_dev** ddevicelist;
struct fp_dscv_dev* ddevice;
if (!(ddevicelist = fp_discover_devs())){ //listeyi al
printf("Device discovery calismadi!\n");
exit(1); //failure
}
if(!(ddevice = ddevicelist[0])){ //bos? TODO: 2 alet varsa nolacak?
printf("Alet nerde?\n");
exit(1); //failure
}
print_driver_info(ddevice);
//open dev
struct fp_dev* device;
if(!(device = fp_dev_open(ddevice))){
printf("Okuyucu baslamadi!\n");
exit(1); //failure
}
//get image
fp_img_save_to_file(get_image(device), "./parmak.pgm"); //TODO: nasi freelenir lan bu?
//cleanup
fp_dev_close(device);
fp_exit();
return 0;
}
/** \ingroup dev
* Opens and initialises a device. This is the function you call in order
* to convert a \ref dscv_dev "discovered device" into an actual device handle
* that you can perform operations with.
* \param ddev the discovered device to open
* \returns the opened device handle, or NULL on error
*/
API_EXPORTED struct fp_dev *fp_dev_open(struct fp_dscv_dev *ddev)
{
struct fp_dev *dev = NULL;
struct sync_open_data *odata = g_malloc0(sizeof(*odata));
int r;
fp_dbg("");
r = fp_async_dev_open(ddev, sync_open_cb, odata);
if (r)
goto out;
while (!odata->dev)
if (fp_handle_events() < 0)
goto out;
if (odata->status == 0)
dev = odata->dev;
else
fp_dev_close(odata->dev);
out:
g_free(odata);
return dev;
}
/** \ingroup core
* Deinitialise libfprint. This function should be called during your program
* exit sequence. You must not use any libfprint functions after calling this
* function, unless you call fp_init() again.
*/
API_EXPORTED void fp_exit(void)
{
fp_dbg("");
if (opened_devices) {
GSList *copy = g_slist_copy(opened_devices);
GSList *elem = copy;
fp_dbg("naughty app left devices open on exit!");
do
fp_dev_close((struct fp_dev *) elem->data);
while ((elem = g_slist_next(elem)));
g_slist_free(copy);
g_slist_free(opened_devices);
opened_devices = NULL;
}
fpi_data_exit();
fpi_poll_exit();
g_slist_free(registered_drivers);
registered_drivers = NULL;
libusb_exit(fpi_usb_ctx);
}
int main(int argc, char *argv[])
{
int r = 1, i;
int next_option;
enum fp_finger finger = RIGHT_INDEX;
struct fp_dscv_dev *ddev;
struct fp_dscv_dev **discovered_devs;
struct fp_dev *dev;
struct fp_print_data *data;
const char * const short_options = "hf:";
const struct option long_options[] = {
{ "help", 0, NULL, 'h'},
{ "enroll-finger", 1, NULL, 'f'},
{ NULL, 0, NULL, 0}
};
do {
next_option = getopt_long(argc, argv, short_options, long_options,
NULL);
switch (next_option) {
case 'h':
/* Printing usage */
printf("Usage: %s options\n", argv[0]);
printf(" -h --help Display this usage information.\n"
" -f --enroll-finger index Enroll finger with index.\n\n");
printf(" Valid indexes are:\n");
for (i = LEFT_THUMB; i <= RIGHT_LITTLE; i++) {
printf(" %d - %s\n", i, finger_names[i]);
}
exit(1);
break;
case 'f':
sscanf(optarg, "%d", &finger);
if (finger < LEFT_THUMB || finger > RIGHT_LITTLE) {
printf("%s: Invalid finger index.\n", argv[0]);
printf("%s: Valid indexes are:\n", argv[0]);
for (i = LEFT_THUMB; i <= RIGHT_LITTLE; i++) {
printf("%s: %d - %s\n", argv[0], i, finger_names[i]);
}
exit(1);
}
break;
case -1: /* Done with options. */
break;
default: /* Unexpected option */
exit(1);
}
} while (next_option != -1);
printf("This program will enroll your finger, "
"unconditionally overwriting any selected print that was enrolled "
"previously. If you want to continue, press enter, otherwise hit "
"Ctrl+C\n");
getchar();
r = fp_init();
if (r < 0) {
fprintf(stderr, "Failed to initialize libfprint\n");
exit(1);
}
discovered_devs = fp_discover_devs();
if (!discovered_devs) {
fprintf(stderr, "Could not discover devices\n");
goto out;
}
ddev = discover_device(discovered_devs);
if (!ddev) {
fprintf(stderr, "No devices detected.\n");
goto out;
}
dev = fp_dev_open(ddev);
fp_dscv_devs_free(discovered_devs);
if (!dev) {
fprintf(stderr, "Could not open device.\n");
goto out;
}
printf("Opened device. It's now time to enroll your finger.\n\n");
data = enroll(dev, finger);
if (!data)
goto out_close;
r = fp_print_data_save(data, finger);
if (r < 0)
fprintf(stderr, "Data save failed, code %d\n", r);
fp_print_data_free(data);
out_close:
fp_dev_close(dev);
out:
fp_exit();
return r;
}
int main(){
//initialize
if (fp_init()){
printf("libfprint patladi!\n");
exit(1); //failure
}
//dev discovery
struct fp_dscv_dev** ddevicelist;
struct fp_dscv_dev* ddevice;
if (!(ddevicelist = fp_discover_devs())){ //listeyi al
printf("Device discovery calismadi!\n");
exit(1); //failure
}
if(!(ddevice = ddevicelist[0])){ //bos? TODO: 2 alet varsa nolacak?
printf("Alet nerde?\n");
exit(1); //failure
}
print_driver_info(ddevice);
//open device
struct fp_dev* device;
if(!(device = fp_dev_open(ddevice))){
printf("Okuyucu baslamadi!\n");
exit(1); //failure
}
//enroll
//printf("%d", fp_dev_get_nr_enroll_stages(device)); //tek olmali, cunku laptop.
int done = 0;
struct fp_print_data* guvenliparmak = NULL;
while(!done){
switch(fp_enroll_finger_img(device, &guvenliparmak, NULL)){
case FP_ENROLL_FAIL:
printf("Parmakizi alimi tamamlanamadi!\n");
exit(1); //fail
case FP_ENROLL_COMPLETE:
done = 1;
printf("Parmakizi alimi basariyla tamamlandi.\n");
break;
case FP_ENROLL_PASS:
printf("Tanima asamasi basarili..\n");
break;
default:
printf("Yeniden deneyin!\n");
break;
}
}
fp_print_data_free(guvenliparmak);
//cleanup
fp_dev_close(device);
fp_exit();
return 0;
}
int main(void)
{
struct fp_dscv_dev *ddev;
struct fp_dscv_dev **discovered_devs;
struct fp_dev *dev;
struct fp_print_data *data;
int r = fp_init();
if (r < 0) {
fprintf(stderr, "Failed to initialize libfprint\n");
exit(1);
}
fp_set_debug(3);
discovered_devs = fp_discover_devs();
if (!discovered_devs) {
fprintf(stderr, "Could not discover devices\n");
goto out;
}
ddev = discover_device(discovered_devs);
if (!ddev) {
fprintf(stderr, "No devices detected.\n");
goto out;
}
dev = fp_dev_open(ddev);
fp_dscv_devs_free(discovered_devs);
if (!dev) {
fprintf(stderr, "Could not open device.\n");
goto out;
}
printf("Opened device. It's now time to enroll your finger.\n\n");
data = enroll(dev);
if (!data)
goto out_close;
printf("Normally we'd save that print to disk, and recall it at some "
"point later when we want to authenticate the user who just "
"enrolled. In the interests of demonstration, we'll authenticate "
"that user immediately.\n");
do {
char buffer[20];
verify(dev, data);
printf("Verify again? [Y/n]? ");
fgets(buffer, sizeof(buffer), stdin);
if (buffer[0] != '\n' && buffer[0] != 'y' && buffer[0] != 'Y')
break;
} while (1);
fp_print_data_free(data);
out_close:
fp_dev_close(dev);
out:
fp_exit();
return r;
}
int
main (int argc, char **argv)
{
int r = 1;
struct fp_dscv_dev *ddev;
struct fp_dscv_dev **discovered_devs;
struct fp_dev *dev;
struct fp_print_data *data;
int finger;
finger = atoi(argv[3]);
printf ("This program will enroll your right index finger, "
"unconditionally overwriting any right-index print that was enrolled "
"previously. If you want to continue, press enter, otherwise hit "
"Ctrl+C\n");
getchar ();
r = fp_init ();
if (r < 0)
{
fprintf (stderr, "Failed to initialize libfprint\n");
exit (1);
}
fp_set_debug (3);
discovered_devs = fp_discover_devs ();
if (!discovered_devs)
{
fprintf (stderr, "Could not discover devices\n");
goto out;
}
ddev = discover_device (discovered_devs);
if (!ddev)
{
fprintf (stderr, "No devices detected.\n");
goto out;
}
dev = fp_dev_open (ddev);
fp_dscv_devs_free (discovered_devs);
if (!dev)
{
fprintf (stderr, "Could not open device.\n");
goto out;
}
printf ("Opened device. It's now time to enroll your finger.\n\n");
data = enroll (dev);
if (!data)
goto out_close;
r = fp_print_data_save (data, finger, argv[1], argv[2]);
if (r < 0)
fprintf (stderr, "Data save failed, code %d\n", r);
fp_print_data_free (data);
out_close:
fp_dev_close (dev);
out:
fp_exit ();
return r;
}
int main(void)
{
struct fp_dscv_dev *ddev;
struct fp_dscv_dev **discovered_devs;
struct fp_dev *dev;
struct fp_print_data *data;
int r = fp_init();
if (r < 0) {
fprintf(stderr, "Failed to initialize libfprint\n");
exit(1);
}
fp_set_debug(3);
discovered_devs = fp_discover_devs();
if (!discovered_devs) {
fprintf(stderr, "Could not discover devices\n");
goto out;
}
ddev = discover_device(discovered_devs);
if (!ddev) {
fprintf(stderr, "No devices detected.\n");
goto out;
}
dev = fp_dev_open(ddev);
fp_dscv_devs_free(discovered_devs);
if (!dev) {
fprintf(stderr, "Could not open device.\n");
goto out;
}
printf("Opened device. Loading previously enrolled right index finger "
"data...\n");
r = fp_print_data_load(dev, RIGHT_INDEX, &data);
if (r != 0) {
fprintf(stderr, "Failed to load fingerprint, error %d\n", r);
fprintf(stderr, "Did you remember to enroll your right index finger "
"first?\n");
goto out_close;
}
printf("Print loaded. Time to verify!\n");
do {
char buffer[20];
verify(dev, data);
printf("Verify again? [Y/n]? ");
fgets(buffer, sizeof(buffer), stdin);
if (buffer[0] != '\n' && buffer[0] != 'y' && buffer[0] != 'Y')
break;
} while (1);
fp_print_data_free(data);
out_close:
fp_dev_close(dev);
out:
fp_exit();
return r;
}
int main(void)
{
int r = 1;
struct fp_dscv_dev *ddev;
struct fp_dscv_dev **discovered_devs;
struct fp_dev *dev;
struct fp_print_data *data;
r = fp_init();
if (r < 0) {
printf("Failed to initialize fprint\n");
exit(1);
}
fp_set_debug(3);
discovered_devs = fp_discover_devs();
if (!discovered_devs) {
printf("Could not discover devices\n");
goto out;
}
ddev = discover_device(discovered_devs);
if (!ddev) {
printf("No devices detected.\n");
goto out;
}
dev = fp_dev_open(ddev);
fp_dscv_devs_free(discovered_devs);
if (!dev) {
printf("Could not open device.\n");
goto out;
}
printf("Opened device. "
"enrolling...\n");
r = fp_print_data_load(dev, RIGHT_INDEX, &data);
if (r != 0) {
printf("Failed to load fingerprint,\n");
goto out_close;
}
printf("Print loaded. Try to verify!\n");
do {
char buffer[20];
verify(dev, data);
printf("Verify again? [Y/n]? ");
fgets(buffer, sizeof(buffer), stdin);
if (buffer[0] != '\n' && buffer[0] != 'y' && buffer[0] != 'Y')
break;
} while (1);
fp_print_data_free(data);
out_close:
fp_dev_close(dev);
out:
fp_exit();
return r;
}
