306 lines
8.8 KiB
Python
Executable File
306 lines
8.8 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 urllib.request
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import urllib.parse
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import urllib.error
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import math
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import xml.etree.ElementTree as ET
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import time
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import os
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import sys
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import hashlib
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import threading
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from queue import Queue
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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 = urllib.request.urlopen(self.url)
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contents = f.read()
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f.close()
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self.result = contents
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else:
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self.result = ''
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except IOError:
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self.result = ''
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def downloadSpeed(files):
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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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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.get_result())
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q = Queue(3)
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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 (len(b''.join([chunk if isinstance(chunk, bytes) else chunk.encode()
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for chunk in 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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self.data = os.urandom(int(size)-len('content1='))
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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 = urllib.request.urlopen(self.url, self.data)
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contents = f.read()
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f.close()
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self.result = self.data
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else:
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self.result = ''
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except IOError:
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self.result = ''
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def uploadSpeed(url, sizes):
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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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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.get_result())
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q = Queue(9)
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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 (len(b''.join([chunk if isinstance(chunk, bytes) else chunk.encode()
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for chunk in finished]))/(time.time()-start))
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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 = urllib.request.urlopen('http://www.speedtest.net/'
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'speedtest-config.php')
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configxml = uh.read()
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if int(uh.getcode()) != 200:
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return None
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uh.close()
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root = ET.fromstring(configxml)
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config = {
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'client': root.find('client').attrib,
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'times': root.find('times').attrib,
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'download': root.find('download').attrib,
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'upload': root.find('upload').attrib}
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return config
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def closestServers(client):
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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 = urllib.request.urlopen('http://speedtest.net/speedtest-servers.php')
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serversxml = uh.read()
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if int(uh.getcode()) != 200:
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return None
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uh.close()
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root = ET.fromstring(serversxml)
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servers = {}
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for server in root[0]:
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d = distance([float(client['lat']), float(client['lon'])],
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[float(server.get('lat')), float(server.get('lon'))])
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servers[d] = server.attrib
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closest = []
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for d in sorted(servers.keys())[0:4]:
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closest.append(servers[d])
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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 range(0, 3):
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uh = urllib.request.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.getcode()) == 200 and text == b'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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best = results[sorted(results.keys())[0]]
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best['latency'] = avg
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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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print('Retrieving speedtest.net configuration...')
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config = getConfig()
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print('Retrieving speedtest.net server list...')
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servers = closestServers(config['client'])
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print('Selecting best server based on ping...')
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best = getBestServer(servers)
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print('Hosted by %(sponsor)s (%(name)s): %(latency)sms' % 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 range(0, 4):
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urls.append('%s/random%sx%s.jpg' % (os.path.dirname(best['url']),
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size, size))
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print('Testing download speed', end='')
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dlspeed = downloadSpeed(urls)
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print('\nDownload: %s Mbit/s' % round((dlspeed / 1024 / 1024) * 8, 2))
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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 range(0, 25):
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sizes.append(size)
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print('Testing upload speed', end='')
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ulspeed = uploadSpeed(best['url'], sizes)
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print('\nUpload speed: %s Mbit/s' % round((ulspeed / 1024 / 1024) * 8, 2))
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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' % hashlib.md5(('%s-%s-%s-%s' %
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(ping, ulspeedk, dlspeedk, '297aae72'))
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.encode()).hexdigest()]
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req = urllib.request.Request('http://www.speedtest.net/api/api.php',
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data='&'.join(apiData).encode())
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req.add_header('Referer', 'http://c.speedtest.net/flash/speedtest.swf')
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f = urllib.request.urlopen(req)
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response = f.read()
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code = f.getcode()
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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 = urllib.parse.parse_qs(response)
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resultid = qsargs.get(b'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' % resultid[0]
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.decode())
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if __name__ == '__main__':
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speedtest()
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# vim:ts=2:sw=2:expandtab
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