/usr/bin/gnunet-qr is in gnunet 0.10.1-5build2.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 | #!/usr/bin/python3
import sys
import getopt
import subprocess
from sys import argv
try:
import zbar
except ImportError as e:
print 'Cannot run gnunet-qr, please install zbar-python'
sys.exit (1)
def help ():
print 'gnunet-qr\n\
Scan a QR code using a video device and import\n\
Arguments mandatory for long options are also mandatory for short options.\n\
-c, --config=FILENAME use configuration file FILENAME\n\
-d, --device=DEVICE use device DEVICE\n\
-s, --silent do not show preview windows\n\
-h, --help print this help\n\
-v, --verbose be verbose\n\
Report bugs to gnunet-developers@gnu.org.\n\
GNUnet home page: http://www.gnu.org/software/gnunet/\n\
General help using GNU software: http://www.gnu.org/gethelp/'
if __name__ == '__main__':
configuration = ''
device = '/dev/video0'
url = ''
verbose = False
silent = False
# Parse arguments
try:
opts, args = getopt.gnu_getopt(sys.argv[1:], "c:hd:sv", ["config","help", "device","silent","verbose"])
except getopt.GetoptError as e:
help ()
print str (e)
exit (1)
for o,a in opts:
if o in ("-h", "--help"):
help ()
sys.exit (0)
elif o in ("-c", "--config"):
configuration = a
elif o in ("-d", "--device"):
device = a
elif o in ("-s", "--silent"):
silent = True
elif o in ("-v", "--verbose"):
verbose = True
if (True == verbose):
print 'Initializing'
# create a Processor
proc = zbar.Processor()
# configure the Processor
proc.parse_config('enable')
# initialize the Processor
try:
if (True == verbose):
print 'Opening video device ' + device
proc.init(device)
except Exception as e:
print 'Failed to open device ' + device
exit (1)
# enable the preview window
#if (True == silent):
# proc.visible = True
#else:
# proc.visible = False
proc.visible = True
# read at least one barcode (or until window closed)
try:
if (True == verbose):
print 'Capturing'
proc.process_one()
except Exception as e:
# Window was closed without finding code
exit (1)
# hide the preview window
proc.visible = False
# extract results
for symbol in proc.results:
# do something useful with results
if (True == verbose):
print 'Found ', symbol.type, ' symbol ', '"%s"' % symbol.data
args = list()
args.append("gnunet-uri")
if (configuration != ''):
args.append (str("-c " + str(configuration)))
args.append (str(symbol.data))
cmd = ''
for a in args:
cmd += " " + str(a)
if (verbose):
print 'Running `' + cmd +'`'
res=subprocess.call(args)
if (0 != res):
print 'Failed to add URI ' + str(symbol.data)
else:
print 'Added URI ' + str(symbol.data)
exit (res)
exit (1)
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