96 lines
2.5 KiB
Python
96 lines
2.5 KiB
Python
#!/usr/bin/env python3
|
|
|
|
import sys
|
|
sys.path.insert(1, 'lib')
|
|
import argparse
|
|
import csv
|
|
from datetime import datetime
|
|
from geopy.distance import distance
|
|
import io
|
|
import lmdk_lib
|
|
import numpy as np
|
|
import os
|
|
import matplotlib.pyplot as plt
|
|
import time
|
|
import zipfile
|
|
|
|
|
|
# https://cloud.delkappa.com/s/ACMsDr2jnW3b6Np
|
|
# Copenhagen data format
|
|
# Header size
|
|
hdr = 1
|
|
# Timestamp
|
|
tim = 0
|
|
# User ID A
|
|
uid_a = 1
|
|
# User ID B
|
|
uid_b = 2
|
|
# Received Signal Strength Indicator (RSSI)
|
|
rssi = 3
|
|
|
|
|
|
def main(args):
|
|
# Get contacts [tim, uid_a, uid_b] from previous parsing
|
|
cont = lmdk_lib.load_data(args, 'cont')
|
|
if cont.size == 0:
|
|
try:
|
|
print('Extracting %s... ' %(os.path.abspath(args.arc)), end='', flush=True)
|
|
with zipfile.ZipFile(args.arc, 'r') as arc:
|
|
print('[OK]')
|
|
with io.TextIOWrapper(arc.open(args.cont), newline='\n') as dat:
|
|
try:
|
|
print('Finding contacts... ', end='', flush=True)
|
|
# Get the contacts by skipping the header
|
|
cont_l = list(csv.reader(dat, delimiter=','))[hdr:]
|
|
# Check each contact
|
|
for c in cont_l:
|
|
if c[uid_b] != '-1' and c[rssi] != '0' and c[uid_b] != '-2' and c[uid_a] != c[uid_b]:
|
|
# Add valid contact
|
|
cont.append([c[tim], c[uid_a], c[uid_b]])
|
|
print('[OK]')
|
|
except Exception as e:
|
|
print('[Error: %s]' %(e))
|
|
except Exception as e:
|
|
print('[Error: %s]' %(e))
|
|
# Save to results
|
|
lmdk_lib.save_data(args, np.array(cont), 'cont')
|
|
|
|
|
|
'''
|
|
Parse arguments.
|
|
|
|
Optional:
|
|
arc - The data archive file.
|
|
cont - The contacts data file.
|
|
res - The results archive file.
|
|
'''
|
|
def parse_args():
|
|
# Create argument parser.
|
|
parser = argparse.ArgumentParser()
|
|
|
|
# Mandatory arguments.
|
|
|
|
# Optional arguments.
|
|
parser.add_argument('-a', '--arc', help='The data archive file.', type=str, default='/home/manos/Cloud/Data/Copenhagen/Data.zip')
|
|
parser.add_argument('-c', '--cont', help='The contacts data file.', type=str, default='bt_symmetric.csv')
|
|
|
|
parser.add_argument('-r', '--res', help='The results archive file.', type=str, default='/home/manos/Cloud/Data/Copenhagen/Results.zip')
|
|
|
|
# Parse arguments.
|
|
args = parser.parse_args()
|
|
|
|
return args
|
|
|
|
|
|
if __name__ == '__main__':
|
|
try:
|
|
start_time = time.time()
|
|
main(parse_args())
|
|
end_time = time.time()
|
|
print('##############################')
|
|
print('Time : %.4fs' % (end_time - start_time))
|
|
print('##############################')
|
|
except KeyboardInterrupt:
|
|
print('Interrupted by user.')
|
|
exit()
|