def read_card_data(csv_filename):
    "return a dictionary of (username,key,allowed) indexed by hashed rfid"

    try:
        f = open(csv_filename)
        lines = f.read().splitlines()
        f.close()
    except:
        botlog.critical("authenticate can't read CSV %s" % csv_filename)
        return {}

    cd = {}
    for l in lines[1:]:
        try:
            (username, value, key, allowed, hashedCard,
             lastAccessed) = [x[1] for x in csv_line.findall(l)]
            # throw away value(?) and lastAccessed
            cd[hashedCard] = (username, allowed)

        except:
            botlog.error('authenticate CSV fail: %s' % l)

    botlog.info("authenticate read CSV %s %d entries" %
                (csv_filename, len(cd)))
    return cd
Example #2
0
def read_card_data(csv_filename) :
    "return a dictionary of (username,key,allowed) indexed by hashed rfid"

    try :
        f = open(csv_filename)
        lines = f.read().splitlines()
        f.close()
    except :
        botlog.critical( "authenticate can't read CSV %s" % csv_filename)
        return {}
    
    cd = {}
    for l in lines[1:] :
        try :
            (username,value,key,allowed,hashedCard,lastAccessed) = [x[1] for x in csv_line.findall(l)]
            # throw away value(?) and lastAccessed
            cd[hashedCard] = (username,allowed)

        except :
            botlog.error( 'authenticate CSV fail: %s' % l)

    botlog.info( "authenticate read CSV %s %d entries" % (csv_filename, len(cd)))
    return cd
Example #3
0
                    door_hw.open_sesame()

                else:
                    #2
                    # access failed.  blink the red
                    #
                    botlog.warning('%s DENIED' % username)
                    door_hw.blink_red()

            else:
                #5
                botlog.warning('Unknown card %s ' % rfid_str)
                door_hw.blink_red()

        except:
            #4
            # bad input catcher, also includes bad cards
            #
            botlog.warning('bad card %s ' % rfid_str)
            door_hw.blink_red(4)

    except:
        e = traceback.format_exc().splitlines()[-1]
        botlog.error('door loop unexpected exception: %s' % e)
        pass

    sleep(3)
    reader.flush()  # needed for serial reader that keeps sending stuff.

# 0001258648
Example #4
0
                    #2
                    # access failed.  blink the red
                    #
                    botlog.warning('%s DENIED' % username)
                    door_hw.blink_red()           

            else :
                #5
                botlog.warning('Unknown card %s ' % rfid_str)
                door_hw.blink_red()           

        except :
            #4
            # bad input catcher, also includes bad cards
            #
            botlog.warning('bad card %s ' % rfid_str)
            door_hw.blink_red(4)

    except :
        e = traceback.format_exc().splitlines()[-1]
        botlog.error('door loop unexpected exception: %s' % e)
        pass

    sleep(3)
    reader.flush()  # needed for serial reader that keeps sending stuff.
    


# 0001258648