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mirror of https://github.com/sanderjo/fast.com synced 2024-11-11 01:10:32 +00:00
fast.com/fast.com.py
2016-05-23 19:59:43 +02:00

164 lines
4.3 KiB
Python
Executable File

#!/usr/bin/env python
'''
Python CLI-tool (without need for a GUI) to measure Internet speed with fast.com
'''
import os
import json
import urllib
import sys
import jsbeautifier
import urllib2
import time
#import threading
from threading import Thread
def gethtml(url):
print "fetching testfile:", url
response = urllib2.urlopen(url)
result = response.read()
print "Fetched: ", len(result)
return len(result)
def gethtmlresult(url,result,index):
'''
get the stuff from url in chuncks of size CHUNK, and keep writing the number of bytes retrieved into result[index]
'''
#print url, index, result[index]
req = urllib2.urlopen(url)
CHUNK = 100 * 1024
i=1
while True:
chunk = req.read(CHUNK)
if not chunk: break
result[index] = i*CHUNK
i=i+1
def application_bytes_to_networkbits(bytes):
return bytes * 8 * 1.0415
# 8 for bits versus bytes
# 1.0416 for application versus network layers
######## MAIN #################
# go to fast.com to get the javascript file
url = 'https://fast.com/'
urlresult = urllib.urlopen(url)
response = urlresult.read()
for line in response.split('\n'):
# We're looking for a line like
# <script src="/app-40647a.js"></script>
if line.find('script src') >= 0:
#print line
jsname = line.split('"')[1] # At time of writing: '/app-40647a.js'
# From that javascript file, get the token:
url = 'https://fast.com' + jsname
print "javascript url is", url
urlresult = urllib.urlopen(url)
allJSstuff = urlresult.read() # this is a obfuscated Javascript file
res = jsbeautifier.beautify(allJSstuff) # ... so un-obfuscate it
for line in res.split('\n'):
if line.find('token:') >= 0:
token = line.split('"')[1]
print "token is", token
# https://api.fast.com/netflix/speedtest?https=true&token=YXNkZmFzZGxmbnNkYWZoYXNkZmhrYWxm&urlCount=3
# https://api.fast.com/netflix/speedtest?https=true&token=YXNkZmFzZGxmbnNkYWZoYXNkZmhrYWxm&urlCount=3
# lynx --dump 'https://api.fast.com/netflix/speedtest?https=true&token=YXNkZmFzZGxmbnNkYWZoYXNkZmhrYWxm&urlCount=3' | python -mjson.tool
#url = 'https://api.fast.com/netflix/speedtest?https=true&token=YXNkZmFzZGxmbnNkYWZoYXNkZmhrYWxm&urlCount=3'
# With the token, get the (3) speed-test-URLS from api.fast.com:
url = 'https://api.fast.com/netflix/speedtest?https=true&token=' + token + '&urlCount=3' # Not more than 3 possible
urlresult = urllib.urlopen(url)
jsonresult = urlresult.read()
parsedjson = json.loads(jsonresult)
for item in parsedjson:
print item['url']
# Prepare for getting those URLs in a threaded way:
amount = len(parsedjson)
print "Number of URLs:", amount
threads = [None] * amount
results = [0] * amount
urls = [None] * amount
i = 0 # or 1
for item in parsedjson:
urls[i] = item['url']
i = i+1
# Let's check whether it's IPv6:
import socket
# socket.getaddrinfo("www.google.com", None, socket.AF_INET)
# socket.getaddrinfo("www.google.com", None, socket.AF_INET6)
for url in urls:
#print url
fqdn = url.split('/')[2]
#print fqdn
try:
socket.getaddrinfo(fqdn, None, socket.AF_INET6)
print "IPv6"
except:
# print "IPv4"
pass
try:
socket.getaddrinfo(fqdn, None, socket.AF_INET)
#print "IPv4"
except:
# print "IPv6"
pass
# Now start the threads
for i in range(len(threads)):
#print "Thread: i is", i
threads[i] = Thread(target=gethtmlresult, args=(urls[i], results, i))
threads[i].daemon=True
threads[i].start()
# Monitor the amount of bytes (and speed) of the threads
time.sleep(1)
sleepseconds = 3 # 3 seconds sleep
lasttotal = 0
highestspeedkBps = 0
maxdownload = 60 #MB
for loop in range(6):
total = 0
for i in range(len(threads)):
#print i, results[i]
total += results[i]
delta = total-lasttotal
speedkBps = (delta/sleepseconds)/(1024)
print "Loop", loop, "Total MB", total/(1024*1024), "Delta MB", delta/(1024*1024), "Speed kB/s:", speedkBps, "aka Mbps %.1f" % (application_bytes_to_networkbits(speedkBps)/1024)
'''
if total/(1024*1024) > maxdownload:
break
'''
lasttotal = total
if speedkBps > highestspeedkBps:
highestspeedkBps = speedkBps
time.sleep(sleepseconds)
'''
print "Now wait for threads to end:"
for i in range(len(threads)):
threads[i].join()
'''
print "Done"
print "Highest Speed (kB/s):", highestspeedkBps, "aka Mbps %.1f" % (application_bytes_to_networkbits(highestspeedkBps)/1024)
#print "Debug: total in bytes", total