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josephspurrier/speedtest.py

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CLI Speedtest
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speedtest.py
#!/usr/bin/env python
# -*- coding: utf-8 -*-
# Copyright 2012-2016 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.
# Source
# alias speedtest='curl -s https://raw.githubusercontent.com/sivel/speedtest-cli/master/speedtest.py | python -'
import os
import re
import csv
import sys
import math
import errno
import signal
import socket
import timeit
import datetime
import platform
import threading
import xml.parsers.expat
try:
import gzip
GZIP_BASE = gzip.GzipFile
except ImportError:
gzip = None
GZIP_BASE = object
__version__ = '1.0.7'
class FakeShutdownEvent(object):
"""Class to fake a threading.Event.isSet so that users of this module
are not required to register their own threading.Event()
"""
@staticmethod
def isSet():
"Dummy method to always return false"""
return False
# Some global variables we use
USER_AGENT = None
SOURCE = None
SHUTDOWN_EVENT = FakeShutdownEvent()
SCHEME = 'http'
DEBUG = False
# Used for bound_interface
SOCKET_SOCKET = socket.socket
# Begin import game to handle Python 2 and Python 3
try:
import json
except ImportError:
try:
import simplejson as json
except ImportError:
json = None
try:
import xml.etree.cElementTree as ET
except ImportError:
try:
import xml.etree.ElementTree as ET
except ImportError:
from xml.dom import minidom as DOM
ET = None
try:
from urllib2 import urlopen, Request, HTTPError, URLError
except ImportError:
from urllib.request import urlopen, Request, HTTPError, URLError
try:
from httplib import HTTPConnection
except ImportError:
from http.client import HTTPConnection
try:
from httplib import HTTPSConnection
except ImportError:
try:
from http.client import HTTPSConnection
except ImportError:
HTTPSConnection = None
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
from argparse import SUPPRESS as ARG_SUPPRESS
PARSER_TYPE_INT = int
PARSER_TYPE_STR = str
except ImportError:
from optparse import OptionParser as ArgParser
from optparse import SUPPRESS_HELP as ARG_SUPPRESS
PARSER_TYPE_INT = 'int'
PARSER_TYPE_STR = 'string'
try:
from cStringIO import StringIO
BytesIO = None
except ImportError:
try:
from StringIO import StringIO
BytesIO = None
except ImportError:
from io import StringIO, BytesIO
try:
import __builtin__
except ImportError:
import builtins
from io import TextIOWrapper, FileIO
class _Py3Utf8Stdout(TextIOWrapper):
"""UTF-8 encoded wrapper around stdout for py3, to override
ASCII stdout
"""
def __init__(self, **kwargs):
buf = FileIO(sys.stdout.fileno(), 'w')
super(_Py3Utf8Stdout, self).__init__(
buf,
encoding='utf8',
errors='strict'
)
def write(self, s):
super(_Py3Utf8Stdout, self).write(s)
self.flush()
_py3_print = getattr(builtins, 'print')
_py3_utf8_stdout = _Py3Utf8Stdout()
def to_utf8(v):
"""No-op encode to utf-8 for py3"""
return v
def print_(*args, **kwargs):
"""Wrapper function for py3 to print, with a utf-8 encoded stdout"""
kwargs['file'] = _py3_utf8_stdout
_py3_print(*args, **kwargs)
else:
del __builtin__
def to_utf8(v):
"""Encode value to utf-8 if possible for py2"""
try:
return v.encode('utf8', 'strict')
except AttributeError:
return v
def print_(*args, **kwargs):
"""The new-style print function for Python 2.4 and 2.5.
Taken from https://pypi.python.org/pypi/six/
Modified to set encoding to UTF-8 always
"""
fp = kwargs.pop("file", sys.stdout)
if fp is None:
return
def write(data):
if not isinstance(data, basestring):
data = str(data)
# If the file has an encoding, encode unicode with it.
encoding = 'utf8' # Always trust UTF-8 for output
if (isinstance(fp, file) and
isinstance(data, unicode) and
encoding is not None):
errors = getattr(fp, "errors", None)
if errors is None:
errors = "strict"
data = data.encode(encoding, errors)
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)
# Exception "constants" to support Python 2 through Python 3
try:
import ssl
try:
CERT_ERROR = (ssl.CertificateError,)
except AttributeError:
CERT_ERROR = tuple()
HTTP_ERRORS = ((HTTPError, URLError, socket.error, ssl.SSLError) +
CERT_ERROR)
except ImportError:
HTTP_ERRORS = (HTTPError, URLError, socket.error)
class SpeedtestException(Exception):
"""Base exception for this module"""
class SpeedtestCLIError(SpeedtestException):
"""Generic exception for raising errors during CLI operation"""
class SpeedtestHTTPError(SpeedtestException):
"""Base HTTP exception for this module"""
class SpeedtestConfigError(SpeedtestException):
"""Configuration provided is invalid"""
class ConfigRetrievalError(SpeedtestHTTPError):
"""Could not retrieve config.php"""
class ServersRetrievalError(SpeedtestHTTPError):
"""Could not retrieve speedtest-servers.php"""
class InvalidServerIDType(SpeedtestException):
"""Server ID used for filtering was not an integer"""
class NoMatchedServers(SpeedtestException):
"""No servers matched when filtering"""
class SpeedtestMiniConnectFailure(SpeedtestException):
"""Could not connect to the provided speedtest mini server"""
class InvalidSpeedtestMiniServer(SpeedtestException):
"""Server provided as a speedtest mini server does not actually appear
to be a speedtest mini server
"""
class ShareResultsConnectFailure(SpeedtestException):
"""Could not connect to speedtest.net API to POST results"""
class ShareResultsSubmitFailure(SpeedtestException):
"""Unable to successfully POST results to speedtest.net API after
connection
"""
class SpeedtestUploadTimeout(SpeedtestException):
"""testlength configuration reached during upload
Used to ensure the upload halts when no additional data should be sent
"""
class SpeedtestBestServerFailure(SpeedtestException):
"""Unable to determine best server"""
class GzipDecodedResponse(GZIP_BASE):
"""A file-like object to decode a response encoded with the gzip
method, as described in RFC 1952.
Largely copied from ``xmlrpclib``/``xmlrpc.client`` and modified
to work for py2.4-py3
"""
def __init__(self, response):
# response doesn't support tell() and read(), required by
# GzipFile
if not gzip:
raise SpeedtestHTTPError('HTTP response body is gzip encoded, '
'but gzip support is not available')
IO = BytesIO or StringIO
self.io = IO()
while 1:
chunk = response.read(1024)
if len(chunk) == 0:
break
self.io.write(chunk)
self.io.seek(0)
gzip.GzipFile.__init__(self, mode='rb', fileobj=self.io)
def close(self):
try:
gzip.GzipFile.close(self)
finally:
self.io.close()
def get_exception():
"""Helper function to work with py2.4-py3 for getting the current
exception in a try/except block
"""
return sys.exc_info()[1]
def bound_socket(*args, **kwargs):
"""Bind socket to a specified source IP address"""
sock = SOCKET_SOCKET(*args, **kwargs)
sock.bind((SOURCE, 0))
return sock
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
def build_user_agent():
"""Build a Mozilla/5.0 compatible User-Agent string"""
global USER_AGENT
if USER_AGENT:
return USER_AGENT
ua_tuple = (
'Mozilla/5.0',
'(%s; U; %s; en-us)' % (platform.system(), platform.architecture()[0]),
'Python/%s' % platform.python_version(),
'(KHTML, like Gecko)',
'speedtest-cli/%s' % __version__
)
USER_AGENT = ' '.join(ua_tuple)
printer(USER_AGENT, debug=True)
return USER_AGENT
def build_request(url, data=None, headers=None, bump=''):
"""Build a urllib2 request object
This function automatically adds a User-Agent header to all requests
"""
if not USER_AGENT:
build_user_agent()
if not headers:
headers = {}
if url[0] == ':':
schemed_url = '%s%s' % (SCHEME, url)
else:
schemed_url = url
if '?' in url:
delim = '&'
else:
delim = '?'
# WHO YOU GONNA CALL? CACHE BUSTERS!
final_url = '%s%sx=%s.%s' % (schemed_url, delim,
int(timeit.time.time() * 1000),
bump)
headers.update({
'User-Agent': USER_AGENT,
'Cache-Control': 'no-cache',
})
printer('%s %s' % (('GET', 'POST')[bool(data)], final_url),
debug=True)
return Request(final_url, data=data, headers=headers)
def catch_request(request):
"""Helper function to catch common exceptions encountered when
establishing a connection with a HTTP/HTTPS request
"""
try:
uh = urlopen(request)
return uh, False
except HTTP_ERRORS:
e = get_exception()
return None, e
def get_response_stream(response):
"""Helper function to return either a Gzip reader if
``Content-Encoding`` is ``gzip`` otherwise the response itself
"""
try:
getheader = response.headers.getheader
except AttributeError:
getheader = response.getheader
if getheader('content-encoding') == 'gzip':
return GzipDecodedResponse(response)
return response
def get_attributes_by_tag_name(dom, tag_name):
"""Retrieve an attribute from an XML document and return it in a
consistent format
Only used with xml.dom.minidom, which is likely only to be used
with python versions older than 2.5
"""
elem = dom.getElementsByTagName(tag_name)[0]
return dict(list(elem.attributes.items()))
def print_dots(current, total, start=False, end=False):
"""Built in callback function used by Thread classes for printing
status
"""
if SHUTDOWN_EVENT.isSet():
return
sys.stdout.write('.')
if current + 1 == total and end is True:
sys.stdout.write('\n')
sys.stdout.flush()
def do_nothing(*args, **kwargs):
pass
class HTTPDownloader(threading.Thread):
"""Thread class for retrieving a URL"""
def __init__(self, i, request, start, timeout):
threading.Thread.__init__(self)
self.request = request
self.result = [0]
self.starttime = start
self.timeout = timeout
self.i = i
def run(self):
try:
if (timeit.default_timer() - self.starttime) <= self.timeout:
f = urlopen(self.request)
while (not SHUTDOWN_EVENT.isSet() and
(timeit.default_timer() - self.starttime) <=
self.timeout):
self.result.append(len(f.read(10240)))
if self.result[-1] == 0:
break
f.close()
except IOError:
pass
class HTTPUploaderData(object):
"""File like object to improve cutting off the upload once the timeout
has been reached
"""
def __init__(self, length, start, timeout):
self.length = length
self.start = start
self.timeout = timeout
self._data = None
self.total = [0]
def pre_allocate(self):
chars = '0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ'
multiplier = int(round(int(self.length) / 36.0))
IO = BytesIO or StringIO
self._data = IO(
('content1=%s' %
(chars * multiplier)[0:int(self.length) - 9]
).encode()
)
@property
def data(self):
if not self._data:
self.pre_allocate()
return self._data
def read(self, n=10240):
if ((timeit.default_timer() - self.start) <= self.timeout and
not SHUTDOWN_EVENT.isSet()):
chunk = self.data.read(n)
self.total.append(len(chunk))
return chunk
else:
raise SpeedtestUploadTimeout()
def __len__(self):
return self.length
class HTTPUploader(threading.Thread):
"""Thread class for putting a URL"""
def __init__(self, i, request, start, size, timeout):
threading.Thread.__init__(self)
self.request = request
self.request.data.start = self.starttime = start
self.size = size
self.result = None
self.timeout = timeout
self.i = i
def run(self):
request = self.request
try:
if ((timeit.default_timer() - self.starttime) <= self.timeout and
not SHUTDOWN_EVENT.isSet()):
try:
f = urlopen(request)
except TypeError:
# PY24 expects a string or buffer
# This also causes issues with Ctrl-C, but we will concede
# for the moment that Ctrl-C on PY24 isn't immediate
request = build_request(self.request.get_full_url(),
data=request.data.read(self.size))
f = urlopen(request)
f.read(11)
f.close()
self.result = sum(self.request.data.total)
else:
self.result = 0
except (IOError, SpeedtestUploadTimeout):
self.result = sum(self.request.data.total)
class SpeedtestResults(object):
"""Class for holding the results of a speedtest, including:
Download speed
Upload speed
Ping/Latency to test server
Data about server that the test was run against
Additionally this class can return a result data as a dictionary or CSV,
as well as submit a POST of the result data to the speedtest.net API
to get a share results image link.
"""
def __init__(self, download=0, upload=0, ping=0, server=None):
self.download = download
self.upload = upload
self.ping = ping
if server is None:
self.server = {}
else:
self.server = server
self._share = None
self.timestamp = '%sZ' % datetime.datetime.utcnow().isoformat()
self.bytes_received = 0
self.bytes_sent = 0
def __repr__(self):
return repr(self.dict())
def share(self):
"""POST data to the speedtest.net API to obtain a share results
link
"""
if self._share:
return self._share
download = int(round(self.download / 1000.0, 0))
ping = int(round(self.ping, 0))
upload = int(round(self.upload / 1000.0, 0))
# Build the request to send results back to speedtest.net
# We use a list instead of a dict because the API expects parameters
# in a certain order
api_data = [
'recommendedserverid=%s' % self.server['id'],
'ping=%s' % ping,
'screenresolution=',
'promo=',
'download=%s' % download,
'screendpi=',
'upload=%s' % upload,
'testmethod=http',
'hash=%s' % md5(('%s-%s-%s-%s' %
(ping, upload, download, '297aae72'))
.encode()).hexdigest(),
'touchscreen=none',
'startmode=pingselect',
'accuracy=1',
'bytesreceived=%s' % self.bytes_received,
'bytessent=%s' % self.bytes_sent,
'serverid=%s' % self.server['id'],
]
headers = {'Referer': 'http://c.speedtest.net/flash/speedtest.swf'}
request = build_request('://www.speedtest.net/api/api.php',
data='&'.join(api_data).encode(),
headers=headers)
f, e = catch_request(request)
if e:
raise ShareResultsConnectFailure(e)
response = f.read()
code = f.code
f.close()
if int(code) != 200:
raise ShareResultsSubmitFailure('Could not submit results to '
'speedtest.net')
qsargs = parse_qs(response.decode())
resultid = qsargs.get('resultid')
if not resultid or len(resultid) != 1:
raise ShareResultsSubmitFailure('Could not submit results to '
'speedtest.net')
self._share = 'http://www.speedtest.net/result/%s.png' % resultid[0]
return self._share
def dict(self):
"""Return dictionary of result data"""
return {
'download': self.download,
'upload': self.upload,
'ping': self.ping,
'server': self.server,
'timestamp': self.timestamp,
'bytes_sent': self.bytes_sent,
'bytes_received': self.bytes_received,
'share': self._share,
}
def csv(self, delimiter=','):
"""Return data in CSV format"""
data = self.dict()
out = StringIO()
writer = csv.writer(out, delimiter=delimiter, lineterminator='')
row = [data['server']['id'], data['server']['sponsor'],
data['server']['name'], data['timestamp'],
data['server']['d'], data['ping'], data['download'],
data['upload']]
writer.writerow([to_utf8(v) for v in row])
return out.getvalue()
def json(self, pretty=False):
"""Return data in JSON format"""
kwargs = {}
if pretty:
kwargs.update({
'indent': 4,
'sort_keys': True
})
return json.dumps(self.dict(), **kwargs)
class Speedtest(object):
"""Class for performing standard speedtest.net testing operations"""
def __init__(self, config=None):
self.config = {}
self.get_config()
if config is not None:
self.config.update(config)
self.servers = {}
self.closest = []
self.best = {}
self.results = SpeedtestResults()
def get_config(self):
"""Download the speedtest.net configuration and return only the data
we are interested in
"""
headers = {}
if gzip:
headers['Accept-Encoding'] = 'gzip'
request = build_request('://www.speedtest.net/speedtest-config.php',
headers=headers)
uh, e = catch_request(request)
if e:
raise ConfigRetrievalError(e)
configxml = []
stream = get_response_stream(uh)
while 1:
configxml.append(stream.read(1024))
if len(configxml[-1]) == 0:
break
stream.close()
uh.close()
if int(uh.code) != 200:
return None
printer(''.encode().join(configxml), debug=True)
try:
root = ET.fromstring(''.encode().join(configxml))
server_config = root.find('server-config').attrib
download = root.find('download').attrib
upload = root.find('upload').attrib
# times = root.find('times').attrib
client = root.find('client').attrib
except AttributeError:
root = DOM.parseString(''.join(configxml))
server_config = get_attributes_by_tag_name(root, 'server-config')
download = get_attributes_by_tag_name(root, 'download')
upload = get_attributes_by_tag_name(root, 'upload')
# times = get_attributes_by_tag_name(root, 'times')
client = get_attributes_by_tag_name(root, 'client')
ignore_servers = list(
map(int, server_config['ignoreids'].split(','))
)
ratio = int(upload['ratio'])
upload_max = int(upload['maxchunkcount'])
up_sizes = [32768, 65536, 131072, 262144, 524288, 1048576, 7340032]
sizes = {
'upload': up_sizes[ratio - 1:],
'download': [350, 500, 750, 1000, 1500, 2000, 2500,
3000, 3500, 4000]
}
size_count = len(sizes['upload'])
upload_count = int(math.ceil(upload_max / size_count))
counts = {
'upload': upload_count,
'download': int(download['threadsperurl'])
}
threads = {
'upload': int(upload['threads']),
'download': int(server_config['threadcount']) * 2
}
length = {
'upload': int(upload['testlength']),
'download': int(download['testlength'])
}
self.config.update({
'client': client,
'ignore_servers': ignore_servers,
'sizes': sizes,
'counts': counts,
'threads': threads,
'length': length,
'upload_max': upload_count * size_count
})
self.lat_lon = (float(client['lat']), float(client['lon']))
printer(self.config, debug=True)
return self.config
def get_servers(self, servers=None):
"""Retrieve a the list of speedtest.net servers, optionally filtered
to servers matching those specified in the ``servers`` argument
"""
if servers is None:
servers = []
self.servers.clear()
for i, s in enumerate(servers):
try:
servers[i] = int(s)
except ValueError:
raise InvalidServerIDType('%s is an invalid server type, must '
'be int' % s)
urls = [
'://www.speedtest.net/speedtest-servers-static.php',
'http://c.speedtest.net/speedtest-servers-static.php',
'://www.speedtest.net/speedtest-servers.php',
'http://c.speedtest.net/speedtest-servers.php',
]
headers = {}
if gzip:
headers['Accept-Encoding'] = 'gzip'
errors = []
for url in urls:
try:
request = build_request('%s?threads=%s' %
(url,
self.config['threads']['download']),
headers=headers)
uh, e = catch_request(request)
if e:
errors.append('%s' % e)
raise ServersRetrievalError()
stream = get_response_stream(uh)
serversxml = []
while 1:
serversxml.append(stream.read(1024))
if len(serversxml[-1]) == 0:
break
stream.close()
uh.close()
if int(uh.code) != 200:
raise ServersRetrievalError()
printer(''.encode().join(serversxml), debug=True)
try:
try:
root = ET.fromstring(''.encode().join(serversxml))
elements = root.getiterator('server')
except AttributeError:
root = DOM.parseString(''.join(serversxml))
elements = root.getElementsByTagName('server')
except (SyntaxError, xml.parsers.expat.ExpatError):
raise ServersRetrievalError()
for server in elements:
try:
attrib = server.attrib
except AttributeError:
attrib = dict(list(server.attributes.items()))
if servers and int(attrib.get('id')) not in servers:
continue
if int(attrib.get('id')) in self.config['ignore_servers']:
continue
try:
d = distance(self.lat_lon,
(float(attrib.get('lat')),
float(attrib.get('lon'))))
except:
continue
attrib['d'] = d
try:
self.servers[d].append(attrib)
except KeyError:
self.servers[d] = [attrib]
printer(''.encode().join(serversxml), debug=True)
break
except ServersRetrievalError:
continue
if servers and not self.servers:
raise NoMatchedServers()
return self.servers
def set_mini_server(self, server):
"""Instead of querying for a list of servers, set a link to a
speedtest mini server
"""
urlparts = urlparse(server)
name, ext = os.path.splitext(urlparts[2])
if ext:
url = os.path.dirname(server)
else:
url = server
request = build_request(url)
uh, e = catch_request(request)
if e:
raise SpeedtestMiniConnectFailure('Failed to connect to %s' %
server)
else:
text = uh.read()
uh.close()
extension = re.findall('upload_?[Ee]xtension: "([^"]+)"',
text.decode())
if not extension:
for ext in ['php', 'asp', 'aspx', 'jsp']:
try:
f = urlopen('%s/speedtest/upload.%s' % (url, ext))
except:
pass
else:
data = f.read().strip().decode()
if (f.code == 200 and
len(data.splitlines()) == 1 and
re.match('size=[0-9]', data)):
extension = [ext]
break
if not urlparts or not extension:
raise InvalidSpeedtestMiniServer('Invalid Speedtest Mini Server: '
'%s' % server)
self.servers = [{
'sponsor': 'Speedtest Mini',
'name': urlparts[1],
'd': 0,
'url': '%s/speedtest/upload.%s' % (url.rstrip('/'), extension[0]),
'latency': 0,
'id': 0
}]
return self.servers
def get_closest_servers(self, limit=5):
"""Limit servers to the closest speedtest.net servers based on
geographic distance
"""
if not self.servers:
self.get_servers()
for d in sorted(self.servers.keys()):
for s in self.servers[d]:
self.closest.append(s)
if len(self.closest) == limit:
break
else:
continue
break
printer(self.closest, debug=True)
return self.closest
def get_best_server(self, servers=None):
"""Perform a speedtest.net "ping" to determine which speedtest.net
server has the lowest latency
"""
if not servers:
if not self.closest:
servers = self.get_closest_servers()
servers = self.closest
results = {}
for server in servers:
cum = []
url = os.path.dirname(server['url'])
urlparts = urlparse('%s/latency.txt' % url)
printer('%s %s/latency.txt' % ('GET', url), debug=True)
for _ in range(0, 3):
try:
if urlparts[0] == 'https':
h = HTTPSConnection(urlparts[1])
else:
h = HTTPConnection(urlparts[1])
headers = {'User-Agent': USER_AGENT}
start = timeit.default_timer()
h.request("GET", urlparts[2], headers=headers)
r = h.getresponse()
total = (timeit.default_timer() - start)
except HTTP_ERRORS:
e = get_exception()
printer('%r' % e, debug=True)
cum.append(3600)
continue
text = r.read(9)
if int(r.status) == 200 and text == 'test=test'.encode():
cum.append(total)
else:
cum.append(3600)
h.close()
avg = round((sum(cum) / 6) * 1000.0, 3)
results[avg] = server
try:
fastest = sorted(results.keys())[0]
except IndexError:
raise SpeedtestBestServerFailure('Unable to connect to servers to '
'test latency.')
best = results[fastest]
best['latency'] = fastest
self.results.ping = fastest
self.results.server = best
self.best.update(best)
printer(best, debug=True)
return best
def download(self, callback=do_nothing):
"""Test download speed against speedtest.net"""
urls = []
for size in self.config['sizes']['download']:
for _ in range(0, self.config['counts']['download']):
urls.append('%s/random%sx%s.jpg' %
(os.path.dirname(self.best['url']), size, size))
request_count = len(urls)
requests = []
for i, url in enumerate(urls):
requests.append(build_request(url, bump=i))
def producer(q, requests, request_count):
for i, request in enumerate(requests):
thread = HTTPDownloader(i, request, start,
self.config['length']['download'])
thread.start()
q.put(thread, True)
callback(i, request_count, start=True)
finished = []
def consumer(q, request_count):
while len(finished) < request_count:
thread = q.get(True)
while thread.isAlive():
thread.join(timeout=0.1)
finished.append(sum(thread.result))
callback(thread.i, request_count, end=True)
q = Queue(self.config['threads']['download'])
prod_thread = threading.Thread(target=producer,
args=(q, requests, request_count))
cons_thread = threading.Thread(target=consumer,
args=(q, request_count))
start = timeit.default_timer()
prod_thread.start()
cons_thread.start()
while prod_thread.isAlive():
prod_thread.join(timeout=0.1)
while cons_thread.isAlive():
cons_thread.join(timeout=0.1)
stop = timeit.default_timer()
self.results.bytes_received = sum(finished)
self.results.download = (
(self.results.bytes_received / (stop - start)) * 8.0
)
if self.results.download > 100000:
self.config['threads']['upload'] = 8
return self.results.download
def upload(self, callback=do_nothing, pre_allocate=True):
"""Test upload speed against speedtest.net"""
sizes = []
for size in self.config['sizes']['upload']:
for _ in range(0, self.config['counts']['upload']):
sizes.append(size)
# request_count = len(sizes)
request_count = self.config['upload_max']
requests = []
for i, size in enumerate(sizes):
# We set ``0`` for ``start`` and handle setting the actual
# ``start`` in ``HTTPUploader`` to get better measurements
data = HTTPUploaderData(size, 0, self.config['length']['upload'])
if pre_allocate:
data.pre_allocate()
requests.append(
(
build_request(self.best['url'], data),
size
)
)
def producer(q, requests, request_count):
for i, request in enumerate(requests[:request_count]):
thread = HTTPUploader(i, request[0], start, request[1],
self.config['length']['upload'])
thread.start()
q.put(thread, True)
callback(i, request_count, start=True)
finished = []
def consumer(q, request_count):
while len(finished) < request_count:
thread = q.get(True)
while thread.isAlive():
thread.join(timeout=0.1)
finished.append(thread.result)
callback(thread.i, request_count, end=True)
q = Queue(self.config['threads']['upload'])
prod_thread = threading.Thread(target=producer,
args=(q, requests, request_count))
cons_thread = threading.Thread(target=consumer,
args=(q, request_count))
start = timeit.default_timer()
prod_thread.start()
cons_thread.start()
while prod_thread.isAlive():
prod_thread.join(timeout=0.1)
while cons_thread.isAlive():
cons_thread.join(timeout=0.1)
stop = timeit.default_timer()
self.results.bytes_sent = sum(finished)
self.results.upload = (
(self.results.bytes_sent / (stop - start)) * 8.0
)
return self.results.upload
def ctrl_c(signum, frame):
"""Catch Ctrl-C key sequence and set a SHUTDOWN_EVENT for our threaded
operations
"""
SHUTDOWN_EVENT.set()
print_('\nCancelling...')
sys.exit(0)
def version():
"""Print the version"""
print_(__version__)
sys.exit(0)
def csv_header(delimiter=','):
"""Print the CSV Headers"""
row = ['Server ID', 'Sponsor', 'Server Name', 'Timestamp', 'Distance',
'Ping', 'Download', 'Upload']
out = StringIO()
writer = csv.writer(out, delimiter=delimiter, lineterminator='')
writer.writerow([to_utf8(v) for v in row])
print_(out.getvalue())
sys.exit(0)
def parse_args():
"""Function to handle building and parsing of command line arguments"""
description = (
'Command line interface for testing internet bandwidth using '
'speedtest.net.\n'
'------------------------------------------------------------'
'--------------\n'
'https://github.com/sivel/speedtest-cli')
parser = ArgParser(description=description)
# Give optparse.OptionParser an `add_argument` method for
# compatibility with argparse.ArgumentParser
try:
parser.add_argument = parser.add_option
except AttributeError:
pass
parser.add_argument('--no-download', dest='download', default=True,
action='store_const', const=False,
help='Do not perform download test')
parser.add_argument('--no-upload', dest='upload', default=True,
action='store_const', const=False,
help='Do not perform upload test')
parser.add_argument('--bytes', dest='units', action='store_const',
const=('byte', 8), default=('bit', 1),
help='Display values in bytes instead of bits. Does '
'not affect the image generated by --share, nor '
'output from --json or --csv')
parser.add_argument('--share', action='store_true',
help='Generate and provide a URL to the speedtest.net '
'share results image, not displayed with --csv')
parser.add_argument('--simple', action='store_true', default=False,
help='Suppress verbose output, only show basic '
'information')
parser.add_argument('--csv', action='store_true', default=False,
help='Suppress verbose output, only show basic '
'information in CSV format. Speeds listed in '
'bit/s and not affected by --bytes')
parser.add_argument('--csv-delimiter', default=',', type=PARSER_TYPE_STR,
help='Single character delimiter to use in CSV '
'output. Default ","')
parser.add_argument('--csv-header', action='store_true', default=False,
help='Print CSV headers')
parser.add_argument('--json', action='store_true', default=False,
help='Suppress verbose output, only show basic '
'information in JSON format. Speeds listed in '
'bit/s and not affected by --bytes')
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',
type=PARSER_TYPE_INT)
parser.add_argument('--mini', help='URL of the Speedtest Mini server')
parser.add_argument('--source', help='Source IP address to bind to')
parser.add_argument('--timeout', default=10, type=PARSER_TYPE_INT,
help='HTTP timeout in seconds. Default 10')
parser.add_argument('--secure', action='store_true',
help='Use HTTPS instead of HTTP when communicating '
'with speedtest.net operated servers')
parser.add_argument('--no-pre-allocate', dest='pre_allocate',
action='store_const', default=True, const=False,
help='Do not pre allocate upload data. Pre allocation '
'is enabled by default to improve upload '
'performance. To support systems with '
'insufficient memory, use this option to avoid a '
'MemoryError')
parser.add_argument('--version', action='store_true',
help='Show the version number and exit')
parser.add_argument('--debug', action='store_true',
help=ARG_SUPPRESS, default=ARG_SUPPRESS)
options = parser.parse_args()
if isinstance(options, tuple):
args = options[0]
else:
args = options
return args
def validate_optional_args(args):
"""Check if an argument was provided that depends on a module that may
not be part of the Python standard library.
If such an argument is supplied, and the module does not exist, exit
with an error stating which module is missing.
"""
optional_args = {
'json': ('json/simplejson python module', json),
'secure': ('SSL support', HTTPSConnection),
}
for arg, info in optional_args.items():
if getattr(args, arg, False) and info[1] is None:
raise SystemExit('%s is not installed. --%s is '
'unavailable' % (info[0], arg))
def printer(string, quiet=False, debug=False, **kwargs):
"""Helper function to print a string only when not quiet"""
if debug and not DEBUG:
return
if debug:
out = '\033[1;30mDEBUG: %s\033[0m' % string
else:
out = string
if not quiet:
print_(out, **kwargs)
def shell():
"""Run the full speedtest.net test"""
global SHUTDOWN_EVENT, SOURCE, SCHEME, DEBUG
SHUTDOWN_EVENT = threading.Event()
signal.signal(signal.SIGINT, ctrl_c)
args = parse_args()
# Print the version and exit
if args.version:
version()
if not args.download and not args.upload:
raise SpeedtestCLIError('Cannot supply both --no-download and '
'--no-upload')
if len(args.csv_delimiter) != 1:
raise SpeedtestCLIError('--csv-delimiter must be a single character')
if args.csv_header:
csv_header(args.csv_delimiter)
validate_optional_args(args)
socket.setdefaulttimeout(args.timeout)
# If specified bind to a specific IP address
if args.source:
SOURCE = args.source
socket.socket = bound_socket
if args.secure:
SCHEME = 'https'
debug = getattr(args, 'debug', False)
if debug == 'SUPPRESSHELP':
debug = False
if debug:
DEBUG = True
# Pre-cache the user agent string
build_user_agent()
if args.simple or args.csv or args.json:
quiet = True
else:
quiet = False
if args.csv or args.json:
machine_format = True
else:
machine_format = False
# Don't set a callback if we are running quietly
if quiet or debug:
callback = do_nothing
else:
callback = print_dots
printer('Retrieving speedtest.net configuration...', quiet)
try:
speedtest = Speedtest()
except (ConfigRetrievalError, HTTP_ERRORS):
printer('Cannot retrieve speedtest configuration')
raise SpeedtestCLIError(get_exception())
if args.list:
try:
speedtest.get_servers()
except (ServersRetrievalError, HTTP_ERRORS):
print_('Cannot retrieve speedtest server list')
raise SpeedtestCLIError(get_exception())
for _, servers in sorted(speedtest.servers.items()):
for server in servers:
line = ('%(id)5s) %(sponsor)s (%(name)s, %(country)s) '
'[%(d)0.2f km]' % server)
try:
print_(line)
except IOError:
e = get_exception()
if e.errno != errno.EPIPE:
raise
sys.exit(0)
# Set a filter of servers to retrieve
servers = []
if args.server:
servers.append(args.server)
printer('Testing from %(isp)s (%(ip)s)...' % speedtest.config['client'],
quiet)
if not args.mini:
printer('Retrieving speedtest.net server list...', quiet)
try:
speedtest.get_servers(servers)
except NoMatchedServers:
raise SpeedtestCLIError('No matched servers: %s' % args.server)
except (ServersRetrievalError, HTTP_ERRORS):
print_('Cannot retrieve speedtest server list')
raise SpeedtestCLIError(get_exception())
except InvalidServerIDType:
raise SpeedtestCLIError('%s is an invalid server type, must '
'be an int' % args.server)
printer('Selecting best server based on ping...', quiet)
speedtest.get_best_server()
elif args.mini:
speedtest.get_best_server(speedtest.set_mini_server(args.mini))
results = speedtest.results
printer('Hosted by %(sponsor)s (%(name)s) [%(d)0.2f km]: '
'%(latency)s ms' % results.server, quiet)
if args.download:
printer('Testing download speed', quiet,
end=('', '\n')[bool(debug)])
speedtest.download(callback=callback)
printer('Download: %0.2f M%s/s' %
((results.download / 1000.0 / 1000.0) / args.units[1],
args.units[0]),
quiet)
else:
printer('Skipping download test')
if args.upload:
printer('Testing upload speed', quiet,
end=('', '\n')[bool(debug)])
speedtest.upload(callback=callback, pre_allocate=args.pre_allocate)
printer('Upload: %0.2f M%s/s' %
((results.upload / 1000.0 / 1000.0) / args.units[1],
args.units[0]),
quiet)
else:
printer('Skipping upload test')
if args.simple:
print_('Ping: %s ms\nDownload: %0.2f M%s/s\nUpload: %0.2f M%s/s' %
(results.ping,
(results.download / 1000.0 / 1000.0) / args.units[1],
args.units[0],
(results.upload / 1000.0 / 1000.0) / args.units[1],
args.units[0]))
elif args.csv:
print_(results.csv(delimiter=args.csv_delimiter))
elif args.json:
if args.share:
results.share()
print_(results.json())
if args.share and not machine_format:
printer('Share results: %s' % results.share())
def main():
try:
shell()
except KeyboardInterrupt:
print_('\nCancelling...')
except (SpeedtestException, SystemExit):
e = get_exception()
if getattr(e, 'code', 1) != 0:
raise SystemExit('ERROR: %s' % e)
if __name__ == '__main__':
main()
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