def encodeKey(key):
if isinstance(key, str):
int_key = hexToKey(key)
myCode = QR(data="/".join(map(str, int_key)), data_type="text")
myCode.encode()
return myCode.filename
elif isinstance(key, list):
str_key = "/".join(map(str, key))
myIntCode = QR(data=str_key, data_type="text")
myIntCode.encode()
return myIntCode.filename
def takein(self):
self.turn_red()
''' capture image'''
os.system('fswebcam -r 1024x786 --jpeg 500 qw.jpeg')
'''sleep to recover image'''
time.sleep(5)
'''extract qrcode'''
myCode = QR(filename="/home/pi/Desktop/project/ikart/qw.jpeg")
if myCode.decode():
print myCode.data
print myCode.data_type
print myCode.data_to_string()
'''send product'''
self.send_product()
'''update xml '''
self.update_xml()
'''display details on lED'''
self.displaydetails()
def check_qr(file):
qr = QR()
if qr.decode(file):
print qr.data
return True
return False
def decode_qr(img_name):
qr = QR()
if qr.decode(img_name):
return qr.data.split(' ')[-1].encode('utf-8')
else:
return False
def create_qr_image(self, amount_total):
url = "https://verificacfdi.facturaelectronica.sat.gob.mx/default.aspx"
UUID = self.cfdi_folio_fiscal
qr_emisor = self.partner_id.vat_split
qr_receptor = self.company_id.vat_split
total = "%.6f" % (amount_total or 0.0)
total_qr = ""
qr_total_split = total.split('.')
decimales = qr_total_split[1]
index_zero = self.return_index_floats(decimales)
decimales_res = decimales[0:index_zero + 1]
if decimales_res == '0':
total_qr = qr_total_split[0]
else:
total_qr = qr_total_split[0] + "." + decimales_res
last_8_digits_sello = ""
cfdi_sello = self.cfdi_sello
last_8_digits_sello = cfdi_sello[len(cfdi_sello) - 8:]
qr_string = '%s&id=%s&re=%s&rr=%s&tt=%s&fe=%s' % (
url, UUID, qr_emisor, qr_receptor, total_qr, last_8_digits_sello)
qr_code = QR(data=qr_string.encode('utf-8'))
try:
qr_code.encode()
except Exception, e:
raise UserError(_('Advertencia !!!\nNo se pudo crear el Código Bidimensional. Error %s') % e)
def qr_encode(option, opt_str, value, parser):
text = sys.argv[2]
img = QR(data=text, pixel_size=10)
img.encode()
os.system("mv " + img.filename + " ~/Desktop/qr_" +
datetime.datetime.now().strftime("%d%m%Y_%H%M%S") + ".png")
print("File is saved in Desktop")
def StartScan(self):
#Reading the file "EmployeeList.csv" as a dataframe
data = pd.read_csv("EmployeeList.csv")
#Defining global variables so other functions can access them
global name
option = 0
name = 0
ID_found = False
count = 0
#Setting the variable "myCode" to access the function QR and Decode webcam images
myCode = QR()
myCode.decode_webcam()
global ID
global manager
#Setting variable "ID" to equal the scanned code
ID = myCode.data
#Searching the file "EmployeeList.csv" to see if the ID exists, then grabbing the fullname and role
#Also changing the label name say "Successfully Scanned" for 3 seconds when the ID is found
for i in range((len(data["ID"]))):
if data["ID"][i] == ID:
name = (data["Name"][i])
ID_found = True
manager = (data["Role"][i])
self.label.setStyleSheet('color: rgb(0, 183, 0)')
self.label.setText("Successfully Scanned")
QtCore.QTimer.singleShot(
3000, lambda: self.label.setText('Welcome ' + name))
QtCore.QTimer.singleShot(
3000, lambda: self.label.setStyleSheet('color: white'))
break
else:
count = count + 1
#If the ID cannot be found within the file the label changes
if ID_found == False:
self.label.setText("ID Not Found, Please Try Again")
def Authentication(self, l):
count = 0
myCode = QR(filename=u"/home/pi/Desktop/image.png")
myCode.decode()
n = myCode.data_to_string()
print n
def read(self):
myCode = QR()
print(myCode.decode_webcam())
#print(myCode.data)
#print(myCode.data_type)
#print(myCode.data_to_string())
return myCode.data_to_string
def qrencode(self):
text = [
unicode(self.textEdit.toPlainText()),
unicode(self.urlEdit.text()),
(unicode(self.emailEdit.text()),
unicode(self.emailSubjectEdit.text()),
unicode(self.emailBodyEdit.toPlainText())),
(unicode(self.smsNumberEdit.text()),
unicode(self.smsBodyEdit.toPlainText())),
unicode(self.telephoneEdit.text()),
]
level = (u'L', u'M', u'Q', u'H')
data_type = (u'text', u'url', u'emailmessage', u'sms', u'telephone')
if text[self.tabs.currentIndex()]:
qr = QR(
pixel_size=unicode(self.pixelSize.value()),
data=text[self.tabs.currentIndex()],
level=unicode(level[self.ecLevel.currentIndex()]),
margin_size=unicode(self.marginSize.value()),
data_type=unicode(data_type[self.tabs.currentIndex()]),
)
if qr.encode() == 0:
self.qrcode.setPixmap(QtGui.QPixmap(qr.filename))
self.saveButton.setEnabled(True)
else:
print >> sys.stderr, u"ERROR: Something went wrong while trying to generate de qrcode."
else:
self.saveButton.setEnabled(False)
def allocate_qrcode(tag, prefix):
qr = QR(data=tag, pixel_size=4)
qr.encode()
path = qr.filename
f = get_qrcode_filename(tag, prefix)
os.system("mkdir -p qrcodes; cp {} qrcodes/{}".format(path, f))
return (f)
def decodeKey(file):
decCode = QR(filename=file)
if decCode.decode():
key = decCode.data
int_key = []
for b in key.split('/'):
int_key.append(int(b))
return int_key
def decodeAES(key, file):
if isinstance(key, str):
int_key = hexToKey(key)
elif isinstance(key, list):
int_key = key[:]
AESqr = QR(filename=file)
if AESqr.decode():
plaintext = dAES.decrypt(AESqr.data, int_key)
return plaintext
def write(building, washer):
string = building + " : " + washer
u = unicode(string, "utf-8")
my_QR = QR(data=u, pixel_size=10)
my_QR.encode()
# command to move the QR code to the desktop
os.system("sudo mv " + my_QR.filename + " ~/Desktop")
def qr_read(request):
data_value=json.loads(request.body)
print(data_value)
my_QR = QR(filename = "/opt/lampp/htdocs/qrcodes/"+data_value['name'])
# decodes the QR code and returns True if successful
my_QR.decode()
# prints the data
return HttpResponse(my_QR.data)
def extract(self):
pnr=raw_input("Enter PNR no.:\t")
# Python 2.x program to Scan and Read a QR code
my_QR = QR(filename = pnr+".png")
# decodes the QR code and returns True if successful
my_QR.decode()
# prints the data
print my_QR.data
def get_qr_code(image_filename):
""" Return True if the given image is a front page (based on a QR code)
or false otherwise. The QR code must contain FRONT_PAGE_CODE to indicate
that the page is a front page. """
scanner = QR(filename=image_filename)
if scanner.decode():
data = scanner.data
return data
else:
return None
def uploaded(file):
from qrtools import QR
myCode = QR(filename=file)
if myCode.decode():
print myCode.data
g.db.execute('insert into vehicle (p_num,dataa) values(?,?)',[session.get('id'),myCode.data])
g.db.commit()
return redirect(url_for('landing'))
return 'Something went wrong'
def read_qrcode_and_open_the_web(): print "\n\nDecoding QR Code ..." qr = QR(filename = "qr-code.png") qr.decode() print "Decoded data: " print qr.data return qr.data
def read():
# Python 2.x program to Scan and Read a QR code
my_QR = QR(filename="/home/jumana/Desktop/second.png")
# decodes the QR code and returns True if successful
my_QR.decode()
val = my_QR.data
# prints the data
print val
def readQR():
future = time.time() + 10
ret = 'NULL'
while time.time() < future and ret == 'NULL':
myCode = QR()
myCode.decode_webcam()
ret = myCode.data
if ret == 'NULL':
return -1
return ret
def readtextfromQR():
try :
from qrtools import QR
from codecs import BOM_UTF8
except ImportError :
print('Module qrtools missing! No QR-code import possible!')
raise
myCode = QR()
myCode.decode_webcam()
key = myCode.data_to_string().strip()
return key[len(BOM_UTF8):] # fixes zbar!
def Authentication(self,l):
count =0
myCode=QR(filename=u"/home/pi/Desktop/image.png")
myCode.decode()
n=myCode.data_to_string()
for a in l:
for y in a:
x=y.encode("utf-8")
if x == n[3:]:
count+=1
return count
def decodeWebcam(self):
QtGui.QMessageBox.information(
self, u"Decode from webcam",
u"You are about to decode from your webcam. Please put the code in front of your webcam with a good light source and keep it steady. Once you see a green rectangle you can close the window by pressing any key.",
QtGui.QMessageBox.Ok)
qr = QR()
qr.decode_webcam()
if qr.data_decode[qr.data_type](qr.data) == 'NULL':
QtGui.QMessageBox.warning(
self, u"Decoding Failed", u"<p>Oops! no code was found.<br /> \
Maybe your webcam didn't focus.</p>", QtGui.QMessageBox.Ok)
else:
self.showInfo(qr)
def decodeWebcam(self):
vdDialog = VideoDevices()
if vdDialog.exec_():
device = vdDialog.videoDevices[
vdDialog.videoDevice.currentIndex()][1]
qr = QR()
qr.decode_webcam(device=device)
if qr.data_decode[qr.data_type](qr.data) == 'NULL':
QtWidgets.QMessageBox.warning(
self, "Decoding Failed",
"<p>Oops! no code was found.<br /> Maybe your webcam didn't focus.</p>",
QtWidgets.QMessageBox.Ok)
else:
self.showInfo(qr)
def takein(self):
self.update_xml('')
return
self.turn_red()
'''try:
find=os.remove("/home/pi/Desktop/project/ikart/qw.jpeg")
except OSError:
pass'''
''' capture image'''
try :
'''fswebcam -d /dev/video0 -S 2 -s brightness=60% -s Contrast=15% -s Gamma=50% -p YUYV -r 1280x720 --jpeg 80 -s Sharpness=40% -s Saturation=15% --title "New Zealand - Wellington - Tawa" $DIR/$filename'''
os.system('fswebcam -r 100x100 --jpeg 1000 qw.jpeg')
except IOError:
time.sleep(1)
os.system('fswebcam -r 300x300 --jpeg 500 kqrcode.jpeg')
'''sleep to recover image'''
time.sleep(4)
'''extract qrcode'''
try :
myCode = QR(filename="/home/pi/Desktop/project/ikart/kqrcode.jpeg")
if myCode.decode():
print myCode.data
print myCode.data_type
print myCode.data_to_string()
m=myCode.data_to_string()
print (m)
'''update xml '''
self.update_xml(m)
'''display details on lED'''
self.displaydetails()
except IOError as e:
print(e,'sfhgdfhsdhdsh',myCode,str(myCode))
return 0
pass
def read_qr():
myCode = QR()
myCode.decode_webcam()
global search_element
search_element = myCode.data
global df
try:
df = pd.read_csv('input_data.csv')
except:
print('There was an error opening the file!')
sys.exit()
global selected_row
selected_row = df.loc[df['unique_id'] == search_element]
global adf
adf = df.drop(df[df.unique_id == search_element].index)
def get_qr_code(image_name):
scans_dir = u"scans/"
codes_dir = u"codes/"
input_scan_path = scans_dir + image_name + u"-result.jpg"
qr_code = QR(filename=input_scan_path)
if qr_code.decode():
return qr_code.data
else:
return None
def qrimg(lines, filename):
lines = unicode(lines, "utf-8")
img = Image.new("RGBA", (380, 380), (255, 255, 255))
draw = ImageDraw.Draw(img)
y_text = 8
for line in lines.splitlines():
width, height = font.getsize(line)
draw.text((10, y_text), line, (0, 0, 0), font=font)
y_text += height
draw = ImageDraw.Draw(img)
#img = img.resize((380,420))
img.save(filename)
thedata = QR(filename=filename)
if thedata.decode():
return thedata.data
else:
return "Error: " + filename + " "
def main():
qr = QR()
qr.decode_webcam()
if qr.data == "NULL":
print "FAIL"
return -1
data = qr.data.split(":")
if len(data) != 2:
print "FAIL"
return -1
if data[0] != "bitcoin":
print "NOTADDR"
return -1
print data[1]
return 0
