FEATURES = [
F('kl-all' , util.getAllKeystrokeLengths , 50, 2),
F('kl-anon' , util.getAnonKeystrokeLengths , 50, 2),
F('kl-back' , util.getBackKeystrokeLengths , 50, 2),
F('kl-ctrl' , util.getCtrlKeystrokeLengths , 50, 2),
F('kl-arrow' , util.getArrowKeystrokeLengths , 50, 2),
F('kl-enter' , util.getEnterKeystrokeLengths , 50, 2),
F('kl-pgnav' , util.getPgNavKeystrokeLengths , 50, 2),
F('kl-shift' , util.getShiftKeystrokeLengths , 50, 2),
F('kl-space' , util.getSpaceKeystrokeLengths , 50, 2),
F('kl-delete' , util.getDeleteKeystrokeLengths , 50, 2),
F('word-dur' , _getWordDurations , 50, 10),
F('word-len' , _getWordLengths , 50, 30),
F('ko' , util.getKeyOverlaps , 50, 2),
F('wp' , _getWordPauses , 50, 10),
F('md-shift' , lambda s: util.getModifierDelays(s, util._SHIFT), 50, 10),
F('kk-shift' , lambda s: util.getKeyToKeys(s, util._SHIFT) , 50, 60),
F('kk-ctrl' , lambda s: util.getKeyToKeys(s, util._CTRL) , 50, 60)
]
if __name__ == '__main__':
import matplotlib.pyplot as plt
args = parser.parse_args()
createDirectoryIfNotExist(args.odir)
# do plots of user-vs-user stuff
userList = os.listdir(args.dir)
for v in FEATURES:
userFeatures = {}
allFeatures = []
FEATURES = [
F('kl-all', util.getAllKeystrokeLengths, 50, 2),
F('kl-anon', util.getAnonKeystrokeLengths, 50, 2),
F('kl-back', util.getBackKeystrokeLengths, 50, 2),
F('kl-ctrl', util.getCtrlKeystrokeLengths, 50, 2),
F('kl-arrow', util.getArrowKeystrokeLengths, 50, 2),
F('kl-enter', util.getEnterKeystrokeLengths, 50, 2),
F('kl-pgnav', util.getPgNavKeystrokeLengths, 50, 2),
F('kl-shift', util.getShiftKeystrokeLengths, 50, 2),
F('kl-space', util.getSpaceKeystrokeLengths, 50, 2),
F('kl-delete', util.getDeleteKeystrokeLengths, 50, 2),
F('word-dur', _getWordDurations, 50, 10),
F('word-len', _getWordLengths, 50, 30),
F('ko', util.getKeyOverlaps, 50, 2),
F('wp', _getWordPauses, 50, 10),
F('md-shift', lambda s: util.getModifierDelays(s, util._SHIFT), 50, 10),
F('kk-shift', lambda s: util.getKeyToKeys(s, util._SHIFT), 50, 60),
F('kk-ctrl', lambda s: util.getKeyToKeys(s, util._CTRL), 50, 60)
]
if __name__ == '__main__':
import matplotlib.pyplot as plt
args = parser.parse_args()
createDirectoryIfNotExist(args.odir)
# do plots of user-vs-user stuff
userList = os.listdir(args.dir)
for v in FEATURES:
userFeatures = {}
allFeatures = []
def main(args):
createDirectoryIfNotExist(args.odir)
userList = os.listdir(args.dir)
for user in userList:
createDirectoryIfNotExist(args.odir + '/' + user)
sites = os.listdir(args.dir + '/' + user)
for site in sites:
relName = user + '/' + site
createDirectoryIfNotExist(args.odir + '/' + relName)
stream = util.filterKeystrokes(util.openStream(args.dir + '/' + relName))
sessions = util.segmentStream(stream)
# We want histograms of keystroke usage per user
allLengths = list(util.getAllKeystrokeLengths(stream))
if len(allLengths) > 0:
plt.clf()
plt.hist(list(allLengths), 200)
plt.savefig(args.odir + '/' + user + '/all-kl-' + site + '.png')
for i in range(len(keyCombos)):
lengths = list(util.getKeystrokeLengths(stream, keyCombos[i]))
if len(lengths) > 0:
plt.clf()
plt.hist(list(lengths), 200)
plt.savefig(args.odir + '/' + user + '/' + names[i] + '-kl-' + site + '.png')
# Also want histograms of word data, per user
wordData = zip(*chain(*[util.getWordData(s) for s in sessions]))
if len(wordData) > 0 and len(wordData[0]) > 0:
plt.clf()
plt.hist(list(d for d in wordData[0] if abs(d) < 10), 200)
plt.savefig(args.odir + '/' + user + '/word-dur-' + site + '.png')
plt.clf()
plt.hist(list(wordData[1]), 200)
plt.savefig(args.odir + '/' + user + '/word-len-' + site + '.png')
# Key overlaps
#keyOverlaps = list(chain.from_iterable(util.getKeyOverlaps(s) for s in sessions))
keyOverlaps = list(x for x in util.getKeyOverlaps(stream) if abs(x) < 5)
if len(keyOverlaps) > 0:
plt.clf()
plt.hist(keyOverlaps, 100)
plt.savefig(args.odir + '/' + user + '/overlap-' + site + '.png')
# Word pauses
wordPauses = list(x for x in util.getWordPauses(stream) if abs(x) < 60)
if len(wordPauses) > 0:
plt.clf()
plt.hist(wordPauses, 100)
plt.savefig(args.odir + '/' + user + '/word-pause-' + site + '.png')
# Time between shift key and modified key
shiftTime = list(x for x in util.getModifierDelays(stream, util._SHIFT) if abs(x) < 5)
if len(shiftTime) > 0:
plt.clf()
plt.hist(shiftTime, 100)
plt.savefig(args.odir + '/' + user + '/shift-delay-' + site + '.png')
# Time between shift-to-shift
shiftShift= list(x for x in util.getModifierDelays(stream, util._SHIFT) if abs(x) < 1200)
if len(shiftShift) > 0:
plt.clf()
plt.hist(shiftShift, 100)
plt.savefig(args.odir + '/' + user + '/shift-shift-' + site + '.png')
