415 lines
12 KiB
Python
Executable File
415 lines
12 KiB
Python
Executable File
#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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# Copyright 2013 Matt Martz
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# All Rights Reserved.
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#
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# Licensed under the Apache License, Version 2.0 (the "License"); you may
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# not use this file except in compliance with the License. You may obtain
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# a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations
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# under the License.
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import urllib2
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import math
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import time
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import os
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import sys
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import threading
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from Queue import Queue
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from xml.dom import minidom as DOM
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try:
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from urlparse import parse_qs
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except ImportError:
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from cgi import parse_qs
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try:
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from hashlib import md5
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except ImportError:
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from md5 import md5
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try:
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from argparse import ArgumentParser as ArgParser
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except ImportError:
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from optparse import OptionParser as ArgParser
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def distance(origin, destination):
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"""Determine distance between 2 sets of [lat,lon] in km"""
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lat1, lon1 = origin
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lat2, lon2 = destination
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radius = 6371 # km
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dlat = math.radians(lat2-lat1)
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dlon = math.radians(lon2-lon1)
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a = (math.sin(dlat / 2) * math.sin(dlat / 2) + math.cos(math.radians(lat1))
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* math.cos(math.radians(lat2)) * math.sin(dlon / 2)
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* math.sin(dlon / 2))
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c = 2 * math.atan2(math.sqrt(a), math.sqrt(1 - a))
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d = radius * c
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return d
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class FileGetter(threading.Thread):
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def __init__(self, url, start):
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self.url = url
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self.result = None
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self.starttime = start
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threading.Thread.__init__(self)
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def get_result(self):
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return self.result
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def run(self):
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try:
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if (time.time() - self.starttime) <= 10:
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f = urllib2.urlopen(self.url)
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self.result = 0
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while 1:
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contents = f.read(1024)
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if contents:
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self.result += len(contents)
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else:
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break
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f.close()
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else:
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self.result = 0
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except IOError:
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self.result = 0
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def downloadSpeed(files, quiet=False):
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start = time.time()
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def producer(q, files):
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for file in files:
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thread = FileGetter(file, start)
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thread.start()
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q.put(thread, True)
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if not quiet:
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sys.stdout.write('.')
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sys.stdout.flush()
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finished = []
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def consumer(q, total_files):
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while len(finished) < total_files:
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thread = q.get(True)
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thread.join()
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finished.append(thread.result)
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thread.result = 0
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q = Queue(6)
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start = time.time()
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prod_thread = threading.Thread(target=producer, args=(q, files))
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cons_thread = threading.Thread(target=consumer, args=(q, len(files)))
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prod_thread.start()
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cons_thread.start()
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prod_thread.join()
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cons_thread.join()
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return (sum(finished)/(time.time()-start))
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class FilePutter(threading.Thread):
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def __init__(self, url, start, size):
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self.url = url
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data = os.urandom(int(size)).encode('hex')
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self.data = 'content1=%s' % data[0:int(size)-9]
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del data
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self.result = None
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self.starttime = start
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threading.Thread.__init__(self)
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def get_result(self):
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return self.result
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def run(self):
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try:
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if (time.time() - self.starttime) <= 10:
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f = urllib2.urlopen(self.url, self.data)
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contents = f.read()
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f.close()
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self.result = len(self.data)
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else:
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self.result = 0
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except IOError:
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self.result = 0
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def uploadSpeed(url, sizes, quiet=False):
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start = time.time()
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def producer(q, sizes):
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for size in sizes:
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thread = FilePutter(url, start, size)
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thread.start()
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q.put(thread, True)
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if not quiet:
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sys.stdout.write('.')
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sys.stdout.flush()
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finished = []
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def consumer(q, total_sizes):
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while len(finished) < total_sizes:
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thread = q.get(True)
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thread.join()
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finished.append(thread.result)
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thread.result = 0
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q = Queue(6)
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start = time.time()
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prod_thread = threading.Thread(target=producer, args=(q, sizes))
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cons_thread = threading.Thread(target=consumer, args=(q, len(sizes)))
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prod_thread.start()
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cons_thread.start()
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prod_thread.join()
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cons_thread.join()
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return (sum(finished)/(time.time()-start))
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def getAttributesByTagName(dom, tagName):
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elem = dom.getElementsByTagName(tagName)[0]
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return dict(elem.attributes.items())
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def getConfig():
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"""Download the speedtest.net configuration and return only the data
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we are interested in
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"""
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uh = urllib2.urlopen('http://www.speedtest.net/speedtest-config.php')
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configxml = uh.read()
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if int(uh.code) != 200:
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return None
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uh.close()
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root = DOM.parseString(configxml)
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config = {
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'client': getAttributesByTagName(root, 'client'),
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'times': getAttributesByTagName(root, 'times'),
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'download': getAttributesByTagName(root, 'download'),
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'upload': getAttributesByTagName(root, 'upload')}
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del root
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return config
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def closestServers(client, all=False):
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"""Determine the 5 closest speedtest.net servers based on geographic
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distance
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"""
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uh = urllib2.urlopen('http://speedtest.net/speedtest-servers.php')
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serversxml = uh.read()
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if int(uh.code) != 200:
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return None
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uh.close()
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root = DOM.parseString(serversxml)
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servers = {}
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for server in root.getElementsByTagName('server'):
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attrib = dict(server.attributes.items())
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d = distance([float(client['lat']), float(client['lon'])],
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[float(attrib.get('lat')), float(attrib.get('lon'))])
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attrib['d'] = d
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if d not in servers:
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servers[d] = [attrib]
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else:
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servers[d].append(attrib)
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closest = []
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for d in sorted(servers.keys()):
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for s in servers[d]:
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closest.append(s)
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if len(closest) == 5 and not all:
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break
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else:
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continue
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break
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del servers
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del root
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return closest
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def getBestServer(servers):
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"""Perform a speedtest.net "ping" to determine which speedtest.net
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server has the lowest latency
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"""
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results = {}
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for server in servers:
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cum = 0
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url = os.path.dirname(server['url'])
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for i in xrange(0, 3):
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uh = urllib2.urlopen('%s/latency.txt' % url)
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start = time.time()
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text = uh.read().strip()
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total = time.time() - start
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if int(uh.code) == 200 and text == 'test=test':
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cum += total
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else:
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cum += 3600
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uh.close()
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avg = round((cum / 3) * 1000000, 3)
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results[avg] = server
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fastest = sorted(results.keys())[0]
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best = results[fastest]
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best['latency'] = fastest
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return best
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def speedtest():
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"""Run the full speedtest.net test"""
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description = (
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'Command line interface for testing internet bandwidth using '
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'speedtest.net.\n'
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'------------------------------------------------------------'
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'--------------\n'
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'https://github.com/sivel/speedtest-cli')
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parser = ArgParser(description=description)
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try:
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parser.add_argument = parser.add_option
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except AttributeError:
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pass
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parser.add_argument('--share', action='store_true',
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help='Generate and provide a URL to the speedtest.net '
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'share results image')
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parser.add_argument('--simple', action='store_true',
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help='Suppress verbose output, only show basic '
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'information')
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parser.add_argument('--list', action='store_true',
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help='Display a list of speedtest.net servers '
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'sorted by distance')
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parser.add_argument('--server', help='Specify a server ID to test against')
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options = parser.parse_args()
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if isinstance(options, tuple):
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args = options[0]
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else:
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args = options
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del options
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if not args.simple:
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print 'Retrieving speedtest.net configuration...'
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config = getConfig()
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if not args.simple:
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print 'Retrieving speedtest.net server list...'
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if args.list or args.server:
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servers = closestServers(config['client'], True)
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if args.list:
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serverList = []
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for server in servers:
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line = ('%(id)4s) %(sponsor)s (%(name)s, %(country)s) '
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'[%(d)0.2f km]' % server)
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serverList.append(line)
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try:
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print '\n'.join(serverList).encode('utf-8', 'ignore')
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except IOError:
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pass
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sys.exit(0)
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else:
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servers = closestServers(config['client'])
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if not args.simple:
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print 'Testing from %(isp)s (%(ip)s)...' % config['client']
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if args.server:
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try:
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best = getBestServer(filter(lambda x: x['id'] == args.server,
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servers))
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except IndexError:
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print 'Invalid server ID'
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sys.exit(1)
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else:
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if not args.simple:
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print 'Selecting best server based on ping...'
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best = getBestServer(servers)
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if not args.simple:
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print ('Hosted by %(sponsor)s (%(name)s) [%(d)0.2f km]: '
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'%(latency)s ms' % best)
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else:
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print 'Ping: %(latency)s ms' % best
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sizes = [350, 500, 750, 1000, 1500, 2000, 2500, 3000, 3500, 4000]
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urls = []
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for size in sizes:
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for i in xrange(0, 4):
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urls.append('%s/random%sx%s.jpg' %
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(os.path.dirname(best['url']), size, size))
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if not args.simple:
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print 'Testing download speed',
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dlspeed = downloadSpeed(urls, args.simple)
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if not args.simple:
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print
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print 'Download: %0.2f Mbit/s' % ((dlspeed / 1024 / 1024) * 8)
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sizesizes = [int(.25 * 1024 * 1024), int(.5 * 1024 * 1024)]
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sizes = []
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for size in sizesizes:
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for i in xrange(0, 25):
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sizes.append(size)
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if not args.simple:
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print 'Testing upload speed',
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ulspeed = uploadSpeed(best['url'], sizes, args.simple)
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if not args.simple:
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print
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print 'Upload: %0.2f Mbit/s' % ((ulspeed / 1024 / 1024) * 8)
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if args.share:
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dlspeedk = int(round((dlspeed / 1024) * 8, 0))
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ping = int(round(best['latency'], 0))
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ulspeedk = int(round((ulspeed / 1024) * 8, 0))
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apiData = [
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'download=%s' % dlspeedk,
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'ping=%s' % ping,
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'upload=%s' % ulspeedk,
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'promo=',
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'startmode=%s' % 'pingselect',
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'recommendedserverid=%s' % best['id'],
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'accuracy=%s' % 1,
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'serverid=%s' % best['id'],
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'hash=%s' % md5('%s-%s-%s-%s' %
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(ping, ulspeedk, dlspeedk, '297aae72')
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).hexdigest()]
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req = urllib2.Request('http://www.speedtest.net/api/api.php',
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data='&'.join(apiData))
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req.add_header('Referer', 'http://c.speedtest.net/flash/speedtest.swf')
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f = urllib2.urlopen(req)
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response = f.read()
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code = f.code
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f.close()
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if int(code) != 200:
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print 'Could not submit results to speedtest.net'
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sys.exit(1)
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qsargs = parse_qs(response)
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resultid = qsargs.get('resultid')
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if not resultid or len(resultid) != 1:
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print 'Could not submit results to speedtest.net'
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sys.exit(1)
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print ('Share results: http://www.speedtest.net/result/%s.png' %
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resultid[0])
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if __name__ == '__main__':
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try:
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speedtest()
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except KeyboardInterrupt:
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print '\nCancelling...'
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# vim:ts=4:sw=4:expandtab
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