280 lines
8.1 KiB
Python
Executable file
280 lines
8.1 KiB
Python
Executable file
#!/usr/bin/env python3
|
|
|
|
|
|
import gi
|
|
gi.require_version('FPrint', '2.0')
|
|
from gi.repository import FPrint, GLib, Gio
|
|
|
|
import os
|
|
import sys
|
|
import unittest
|
|
import socket
|
|
import struct
|
|
import shutil
|
|
import glob
|
|
import cairo
|
|
import tempfile
|
|
|
|
class Connection:
|
|
|
|
def __init__(self, addr):
|
|
self.addr = addr
|
|
|
|
def __enter__(self):
|
|
self.con = socket.socket(socket.AF_UNIX, socket.SOCK_STREAM)
|
|
self.con.connect(self.addr)
|
|
return self.con
|
|
|
|
def __exit__(self, exc_type, exc_val, exc_tb):
|
|
self.con.close()
|
|
del self.con
|
|
|
|
def load_image(img):
|
|
png = cairo.ImageSurface.create_from_png(img)
|
|
|
|
# Cairo wants 4 byte aligned rows, so just add a few pixel if necessary
|
|
w = png.get_width()
|
|
h = png.get_height()
|
|
w = (w + 3) // 4 * 4
|
|
h = (h + 3) // 4 * 4
|
|
img = cairo.ImageSurface(cairo.Format.A8, w, h)
|
|
cr = cairo.Context(img)
|
|
|
|
cr.set_source_rgba(1, 1, 1, 1)
|
|
cr.paint()
|
|
|
|
cr.set_source_rgba(0, 0, 0, 0)
|
|
cr.set_operator(cairo.OPERATOR_SOURCE)
|
|
|
|
cr.set_source_surface(png)
|
|
cr.paint()
|
|
|
|
return img
|
|
|
|
if hasattr(os.environ, 'MESON_SOURCE_ROOT'):
|
|
root = os.environ['MESON_SOURCE_ROOT']
|
|
else:
|
|
root = os.path.join(os.path.dirname(__file__), '..')
|
|
|
|
imgdir = os.path.join(root, 'examples', 'prints')
|
|
|
|
ctx = GLib.main_context_default()
|
|
|
|
class VirtualImage(unittest.TestCase):
|
|
|
|
@classmethod
|
|
def setUpClass(cls):
|
|
cls.tmpdir = tempfile.mkdtemp(prefix='libfprint-')
|
|
|
|
cls.sockaddr = os.path.join(cls.tmpdir, 'virtual-image.socket')
|
|
os.environ['FP_VIRTUAL_IMAGE'] = cls.sockaddr
|
|
|
|
cls.ctx = FPrint.Context()
|
|
|
|
cls.dev = None
|
|
for dev in cls.ctx.get_devices():
|
|
# We might have a USB device in the test system that needs skipping
|
|
if dev.get_driver() == 'virtual_image':
|
|
cls.dev = dev
|
|
break
|
|
|
|
assert cls.dev is not None, "You need to compile with virtual_image for testing"
|
|
|
|
cls.prints = {}
|
|
for f in glob.glob(os.path.join(imgdir, '*.png')):
|
|
n = os.path.basename(f)[:-4]
|
|
cls.prints[n] = load_image(f)
|
|
|
|
@classmethod
|
|
def tearDownClass(cls):
|
|
shutil.rmtree(cls.tmpdir)
|
|
|
|
def setUp(self):
|
|
self.dev.open_sync()
|
|
|
|
def tearDown(self):
|
|
self.dev.close_sync()
|
|
|
|
def report_finger(self, state):
|
|
with Connection(self.sockaddr) as con:
|
|
con.write(struct.pack('ii', -1, 1 if state else 0))
|
|
|
|
def send_image(self, image):
|
|
img = self.prints[image]
|
|
with Connection(self.sockaddr) as con:
|
|
mem = img.get_data()
|
|
mem = mem.tobytes()
|
|
assert len(mem) == img.get_width() * img.get_height()
|
|
|
|
encoded_img = struct.pack('ii', img.get_width(), img.get_height())
|
|
encoded_img += mem
|
|
|
|
con.sendall(encoded_img)
|
|
|
|
def test_capture_prevents_close(self):
|
|
cancel = Gio.Cancellable()
|
|
def cancelled_cb(dev, res, obj):
|
|
print("Capture operation finished")
|
|
with self.assertRaises(GLib.GError) as cm:
|
|
dev.capture_finish(res)
|
|
assert cm.exception.matches(Gio.io_error_quark(), Gio.IOErrorEnum.CANCELLED)
|
|
print("Capture cancelled as expected")
|
|
obj._cancelled = True
|
|
|
|
self._cancelled = False
|
|
self.dev.capture(True, cancel, cancelled_cb, self)
|
|
|
|
with self.assertRaises(GLib.GError) as cm:
|
|
self.dev.close_sync()
|
|
assert cm.exception.matches(FPrint.device_error_quark(), FPrint.DeviceError.BUSY)
|
|
|
|
cancel.cancel()
|
|
while not self._cancelled:
|
|
ctx.iteration(True)
|
|
|
|
def enroll_print(self, image):
|
|
self._step = 0
|
|
self._enrolled = None
|
|
|
|
def progress_cb(dev, step, fp, user_data):
|
|
print('Print was processed, continuing')
|
|
self._step = step
|
|
|
|
def done_cb(dev, res):
|
|
print("Enroll done")
|
|
fp = dev.enroll_finish(res)
|
|
self._enrolled = fp
|
|
|
|
template = FPrint.Print.new(self.dev)
|
|
template.props.finger = FPrint.Finger.LEFT_THUMB
|
|
template.props.username = "testuser"
|
|
template.props.description = "test print"
|
|
datetime = GLib.DateTime.new_now_local()
|
|
date = GLib.Date()
|
|
date.set_dmy(*datetime.get_ymd()[::-1])
|
|
template.props.enroll_date = date
|
|
self.dev.enroll(template, None, progress_cb, tuple(), done_cb)
|
|
|
|
# Note: Assumes 5 enroll steps for this device!
|
|
self.send_image(image)
|
|
while self._step < 1:
|
|
ctx.iteration(True)
|
|
|
|
self.send_image(image)
|
|
while self._step < 2:
|
|
ctx.iteration(True)
|
|
|
|
self.send_image(image)
|
|
while self._step < 3:
|
|
ctx.iteration(True)
|
|
|
|
self.send_image(image)
|
|
while self._step < 4:
|
|
ctx.iteration(True)
|
|
|
|
self.send_image(image)
|
|
while self._enrolled is None:
|
|
ctx.iteration(True)
|
|
|
|
return self._enrolled
|
|
|
|
def test_enroll_verify(self):
|
|
done = False
|
|
|
|
def verify_cb(dev, res):
|
|
match, fp = dev.verify_finish(res)
|
|
self._verify_match = match
|
|
self._verify_fp = fp
|
|
|
|
fp_whorl = self.enroll_print('whorl')
|
|
|
|
self._verify_match = None
|
|
self._verify_fp = None
|
|
self.dev.verify(fp_whorl, None, verify_cb)
|
|
self.send_image('whorl')
|
|
while self._verify_match is None:
|
|
ctx.iteration(True)
|
|
assert(self._verify_match)
|
|
|
|
self._verify_match = None
|
|
self._verify_fp = None
|
|
self.dev.verify(fp_whorl, None, verify_cb)
|
|
self.send_image('tented_arch')
|
|
while self._verify_match is None:
|
|
ctx.iteration(True)
|
|
assert(not self._verify_match)
|
|
|
|
def test_identify(self):
|
|
done = False
|
|
|
|
def verify_cb(dev, res):
|
|
r, fp = dev.verify_finish(res)
|
|
self._verify_match = r
|
|
self._verify_fp = fp
|
|
|
|
fp_whorl = self.enroll_print('whorl')
|
|
fp_tented_arch = self.enroll_print('tented_arch')
|
|
|
|
def identify_cb(dev, res):
|
|
print('Identify finished')
|
|
self._identify_match, self._identify_fp = self.dev.identify_finish(res)
|
|
|
|
self._identify_fp = None
|
|
self.dev.identify([fp_whorl, fp_tented_arch], None, identify_cb)
|
|
self.send_image('tented_arch')
|
|
while self._identify_fp is None:
|
|
ctx.iteration(True)
|
|
assert(self._identify_match is fp_tented_arch)
|
|
|
|
self._identify_fp = None
|
|
self.dev.identify([fp_whorl, fp_tented_arch], None, identify_cb)
|
|
self.send_image('whorl')
|
|
while self._identify_fp is None:
|
|
ctx.iteration(True)
|
|
assert(self._identify_match is fp_whorl)
|
|
|
|
def test_verify_serialized(self):
|
|
done = False
|
|
|
|
def verify_cb(dev, res):
|
|
r, fp = dev.verify_finish(res)
|
|
self._verify_match = r
|
|
self._verify_fp = fp
|
|
|
|
fp_whorl = self.enroll_print('whorl')
|
|
|
|
fp_data = fp_whorl.serialize()
|
|
fp_whorl_new = FPrint.Print.deserialize(fp_data)
|
|
|
|
# The serialized/deserialized prints need to be equal
|
|
assert fp_whorl.equal(fp_whorl_new)
|
|
|
|
datetime = GLib.DateTime.new_now_local()
|
|
date = GLib.Date()
|
|
date.set_dmy(*datetime.get_ymd()[::-1])
|
|
|
|
assert fp_whorl_new.props.username == "testuser"
|
|
assert fp_whorl_new.props.description == "test print"
|
|
assert fp_whorl_new.props.finger == FPrint.Finger.LEFT_THUMB
|
|
assert date.compare(fp_whorl_new.props.enroll_date) == 0
|
|
|
|
self._verify_match = None
|
|
self._verify_fp = None
|
|
self.dev.verify(fp_whorl_new, None, verify_cb)
|
|
self.send_image('whorl')
|
|
while self._verify_match is None:
|
|
ctx.iteration(True)
|
|
assert(self._verify_match)
|
|
|
|
self._verify_match = None
|
|
self._verify_fp = None
|
|
self.dev.verify(fp_whorl_new, None, verify_cb)
|
|
self.send_image('tented_arch')
|
|
while self._verify_match is None:
|
|
ctx.iteration(True)
|
|
assert(not self._verify_match)
|
|
|
|
|
|
# avoid writing to stderr
|
|
unittest.main(testRunner=unittest.TextTestRunner(stream=sys.stdout, verbosity=2))
|
|
|