speedtest-cli-pub/speedtest_cli.py
Matt Martz cbb249b96d Don't use urandom for the upload data source
Using urandom limits the upload speed due to the generation speed of
random characters and causes high CPU usage.

See #13
Fixes #26
2013-08-08 09:52:54 -05:00

527 lines
15 KiB
Python
Executable File

#!/usr/bin/env python
# -*- coding: utf-8 -*-
# Copyright 2013 Matt Martz
# All Rights Reserved.
#
# Licensed under the Apache License, Version 2.0 (the "License"); you may
# not use this file except in compliance with the License. You may obtain
# a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
# License for the specific language governing permissions and limitations
# under the License.
try:
from urllib2 import urlopen, Request
except ImportError:
from urllib.request import urlopen, Request
import math
import time
import os
import sys
import threading
import re
from xml.dom import minidom as DOM
try:
from Queue import Queue
except ImportError:
from queue import Queue
try:
from urlparse import urlparse
except ImportError:
from urllib.parse import urlparse
try:
from urlparse import parse_qs
except ImportError:
try:
from urllib.parse import parse_qs
except ImportError:
from cgi import parse_qs
try:
from hashlib import md5
except ImportError:
from md5 import md5
try:
from argparse import ArgumentParser as ArgParser
except ImportError:
from optparse import OptionParser as ArgParser
try:
import builtins
except ImportError:
def print_(*args, **kwargs):
"""The new-style print function taken from
https://pypi.python.org/pypi/six/
"""
fp = kwargs.pop("file", sys.stdout)
if fp is None:
return
def write(data):
if not isinstance(data, basestring):
data = str(data)
fp.write(data)
want_unicode = False
sep = kwargs.pop("sep", None)
if sep is not None:
if isinstance(sep, unicode):
want_unicode = True
elif not isinstance(sep, str):
raise TypeError("sep must be None or a string")
end = kwargs.pop("end", None)
if end is not None:
if isinstance(end, unicode):
want_unicode = True
elif not isinstance(end, str):
raise TypeError("end must be None or a string")
if kwargs:
raise TypeError("invalid keyword arguments to print()")
if not want_unicode:
for arg in args:
if isinstance(arg, unicode):
want_unicode = True
break
if want_unicode:
newline = unicode("\n")
space = unicode(" ")
else:
newline = "\n"
space = " "
if sep is None:
sep = space
if end is None:
end = newline
for i, arg in enumerate(args):
if i:
write(sep)
write(arg)
write(end)
else:
print_ = getattr(builtins, 'print')
del builtins
def distance(origin, destination):
"""Determine distance between 2 sets of [lat,lon] in km"""
lat1, lon1 = origin
lat2, lon2 = destination
radius = 6371 # km
dlat = math.radians(lat2-lat1)
dlon = math.radians(lon2-lon1)
a = (math.sin(dlat / 2) * math.sin(dlat / 2) + math.cos(math.radians(lat1))
* math.cos(math.radians(lat2)) * math.sin(dlon / 2)
* math.sin(dlon / 2))
c = 2 * math.atan2(math.sqrt(a), math.sqrt(1 - a))
d = radius * c
return d
class FileGetter(threading.Thread):
def __init__(self, url, start):
self.url = url
self.result = None
self.starttime = start
threading.Thread.__init__(self)
def get_result(self):
return self.result
def run(self):
self.result = [0]
try:
if (time.time() - self.starttime) <= 10:
f = urlopen(self.url)
while 1:
self.result.append(len(f.read(10240)))
if self.result[-1] == 0:
break
f.close()
except IOError:
pass
def downloadSpeed(files, quiet=False):
start = time.time()
def producer(q, files):
for file in files:
thread = FileGetter(file, start)
thread.start()
q.put(thread, True)
if not quiet:
sys.stdout.write('.')
sys.stdout.flush()
finished = []
def consumer(q, total_files):
while len(finished) < total_files:
thread = q.get(True)
thread.join()
finished.append(sum(thread.result))
del thread
q = Queue(6)
start = time.time()
prod_thread = threading.Thread(target=producer, args=(q, files))
cons_thread = threading.Thread(target=consumer, args=(q, len(files)))
prod_thread.start()
cons_thread.start()
prod_thread.join()
cons_thread.join()
return (sum(finished)/(time.time()-start))
class FilePutter(threading.Thread):
def __init__(self, url, start, size):
self.url = url
chars = '0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ'
data = chars * (int(round(int(size) / 36.0)))
self.data = ('content1=%s' % data[0:int(size)-9]).encode()
del data
self.result = None
self.starttime = start
threading.Thread.__init__(self)
def get_result(self):
return self.result
def run(self):
try:
if (time.time() - self.starttime) <= 10:
f = urlopen(self.url, self.data)
contents = f.read()
f.close()
self.result = len(self.data)
else:
self.result = 0
except IOError:
self.result = 0
def uploadSpeed(url, sizes, quiet=False):
start = time.time()
def producer(q, sizes):
for size in sizes:
thread = FilePutter(url, start, size)
thread.start()
q.put(thread, True)
if not quiet:
sys.stdout.write('.')
sys.stdout.flush()
finished = []
def consumer(q, total_sizes):
while len(finished) < total_sizes:
thread = q.get(True)
thread.join()
finished.append(thread.result)
del thread
q = Queue(6)
start = time.time()
prod_thread = threading.Thread(target=producer, args=(q, sizes))
cons_thread = threading.Thread(target=consumer, args=(q, len(sizes)))
prod_thread.start()
cons_thread.start()
prod_thread.join()
cons_thread.join()
return (sum(finished)/(time.time()-start))
def getAttributesByTagName(dom, tagName):
elem = dom.getElementsByTagName(tagName)[0]
return dict(list(elem.attributes.items()))
def getConfig():
"""Download the speedtest.net configuration and return only the data
we are interested in
"""
uh = urlopen('http://www.speedtest.net/speedtest-config.php')
configxml = uh.read()
if int(uh.code) != 200:
return None
uh.close()
root = DOM.parseString(configxml)
config = {
'client': getAttributesByTagName(root, 'client'),
'times': getAttributesByTagName(root, 'times'),
'download': getAttributesByTagName(root, 'download'),
'upload': getAttributesByTagName(root, 'upload')}
del root
return config
def closestServers(client, all=False):
"""Determine the 5 closest speedtest.net servers based on geographic
distance
"""
uh = urlopen('http://www.speedtest.net/speedtest-servers.php')
serversxml = uh.read()
if int(uh.code) != 200:
return None
uh.close()
root = DOM.parseString(serversxml)
servers = {}
for server in root.getElementsByTagName('server'):
attrib = dict(list(server.attributes.items()))
d = distance([float(client['lat']), float(client['lon'])],
[float(attrib.get('lat')), float(attrib.get('lon'))])
attrib['d'] = d
if d not in servers:
servers[d] = [attrib]
else:
servers[d].append(attrib)
del root
closest = []
for d in sorted(servers.keys()):
for s in servers[d]:
closest.append(s)
if len(closest) == 5 and not all:
break
else:
continue
break
del servers
return closest
def getBestServer(servers):
"""Perform a speedtest.net "ping" to determine which speedtest.net
server has the lowest latency
"""
results = {}
for server in servers:
cum = 0
url = os.path.dirname(server['url'])
for i in range(0, 3):
uh = urlopen('%s/latency.txt' % url)
start = time.time()
text = uh.read().strip()
total = time.time() - start
if int(uh.code) == 200 and text == 'test=test'.encode():
cum += total
else:
cum += 3600
uh.close()
avg = round((cum / 3) * 1000000, 3)
results[avg] = server
fastest = sorted(results.keys())[0]
best = results[fastest]
best['latency'] = fastest
return best
def speedtest():
"""Run the full speedtest.net test"""
description = (
'Command line interface for testing internet bandwidth using '
'speedtest.net.\n'
'------------------------------------------------------------'
'--------------\n'
'https://github.com/sivel/speedtest-cli')
parser = ArgParser(description=description)
try:
parser.add_argument = parser.add_option
except AttributeError:
pass
parser.add_argument('--share', action='store_true',
help='Generate and provide a URL to the speedtest.net '
'share results image')
parser.add_argument('--simple', action='store_true',
help='Suppress verbose output, only show basic '
'information')
parser.add_argument('--list', action='store_true',
help='Display a list of speedtest.net servers '
'sorted by distance')
parser.add_argument('--server', help='Specify a server ID to test against')
parser.add_argument('--mini', help='URL of the Speedtest Mini server')
options = parser.parse_args()
if isinstance(options, tuple):
args = options[0]
else:
args = options
del options
if not args.simple:
print_('Retrieving speedtest.net configuration...')
config = getConfig()
if not args.simple:
print_('Retrieving speedtest.net server list...')
if args.list or args.server:
servers = closestServers(config['client'], True)
if args.list:
serverList = []
for server in servers:
line = ('%(id)4s) %(sponsor)s (%(name)s, %(country)s) '
'[%(d)0.2f km]' % server)
serverList.append(line)
try:
print_('\n'.join(serverList).encode('utf-8', 'ignore'))
except IOError:
pass
sys.exit(0)
else:
servers = closestServers(config['client'])
if not args.simple:
print_('Testing from %(isp)s (%(ip)s)...' % config['client'])
if args.server:
try:
best = getBestServer(filter(lambda x: x['id'] == args.server,
servers))
except IndexError:
print_('Invalid server ID')
sys.exit(1)
elif args.mini:
name, ext = os.path.splitext(args.mini)
if ext:
url = os.path.dirname(args.mini)
else:
url = args.mini
urlparts = urlparse(url)
try:
f = urlopen(args.mini)
except:
print_('Invalid Speedtest Mini URL')
sys.exit(1)
else:
text = f.read()
f.close()
extension = re.findall('upload_extension: "([^"]+)"', text.decode())
if not urlparts or not extension:
print_('Please provide the full URL of your Speedtest Mini server')
sys.exit(1)
servers = [{
'sponsor': 'Speedtest Mini',
'name': urlparts[1],
'd': 0,
'url': '%s/speedtest/upload.%s' % (url.rstrip('/'), extension[0]),
'latency': 0,
'id': 0
}]
try:
best = getBestServer(servers)
except:
best = servers[0]
else:
if not args.simple:
print_('Selecting best server based on ping...')
best = getBestServer(servers)
if not args.simple:
print_('Hosted by %(sponsor)s (%(name)s) [%(d)0.2f km]: '
'%(latency)s ms' % best)
else:
print_('Ping: %(latency)s ms' % best)
sizes = [350, 500, 750, 1000, 1500, 2000, 2500, 3000, 3500, 4000]
urls = []
for size in sizes:
for i in range(0, 4):
urls.append('%s/random%sx%s.jpg' %
(os.path.dirname(best['url']), size, size))
if not args.simple:
print_('Testing download speed', end='')
dlspeed = downloadSpeed(urls, args.simple)
if not args.simple:
print_()
print_('Download: %0.2f Mbit/s' % ((dlspeed / 1000 / 1000) * 8))
sizesizes = [int(.25 * 1000 * 1000), int(.5 * 1000 * 1000)]
sizes = []
for size in sizesizes:
for i in range(0, 25):
sizes.append(size)
if not args.simple:
print_('Testing upload speed', end='')
ulspeed = uploadSpeed(best['url'], sizes, args.simple)
if not args.simple:
print_()
print_('Upload: %0.2f Mbit/s' % ((ulspeed / 1000 / 1000) * 8))
if args.share and args.mini:
print_('Cannot generate a speedtest.net share results image while '
'testing against a Speedtest Mini server')
elif args.share:
dlspeedk = int(round((dlspeed / 1000) * 8, 0))
ping = int(round(best['latency'], 0))
ulspeedk = int(round((ulspeed / 1000) * 8, 0))
apiData = [
'download=%s' % dlspeedk,
'ping=%s' % ping,
'upload=%s' % ulspeedk,
'promo=',
'startmode=%s' % 'pingselect',
'recommendedserverid=%s' % best['id'],
'accuracy=%s' % 1,
'serverid=%s' % best['id'],
'hash=%s' % md5(('%s-%s-%s-%s' %
(ping, ulspeedk, dlspeedk, '297aae72'))
.encode()).hexdigest()]
req = Request('http://www.speedtest.net/api/api.php',
data='&'.join(apiData).encode())
req.add_header('Referer', 'http://c.speedtest.net/flash/speedtest.swf')
f = urlopen(req)
response = f.read()
code = f.code
f.close()
if int(code) != 200:
print_('Could not submit results to speedtest.net')
sys.exit(1)
qsargs = parse_qs(response.decode())
resultid = qsargs.get('resultid')
if not resultid or len(resultid) != 1:
print_('Could not submit results to speedtest.net')
sys.exit(1)
print_('Share results: http://www.speedtest.net/result/%s.png' %
resultid[0])
def main():
try:
speedtest()
except KeyboardInterrupt:
print_('\nCancelling...')
if __name__ == '__main__':
main()
# vim:ts=4:sw=4:expandtab