Created
August 16, 2019 13:36
-
-
Save phwelo/bed59e03bb6cd91d6c8612f92cc337bb to your computer and use it in GitHub Desktop.
Speedtest fork with args pulled out and halo used for progress indication
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
#!/usr/bin/env 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 | |
import json | |
import xml.etree.cElementTree | |
from halo import Halo | |
import gzip | |
import xml.etree.cElementTree as ET | |
from urllib.request import (urlopen, Request, HTTPError, URLError, | |
AbstractHTTPHandler, ProxyHandler, | |
HTTPDefaultErrorHandler, HTTPRedirectHandler, | |
HTTPErrorProcessor, OpenerDirector) | |
from http.client import HTTPConnection, BadStatusLine, HTTPSConnection | |
from queue import Queue | |
from urllib.parse import (urlparse, parse_qs) | |
from hashlib import md5 | |
from argparse import ArgumentParser as ArgParser | |
from argparse import SUPPRESS as ARG_SUPPRESS | |
from io import StringIO, BytesIO | |
import builtins | |
from io import TextIOWrapper, FileIO | |
import ssl | |
# Some global variables we use | |
DEBUG = False | |
_GLOBAL_DEFAULT_TIMEOUT = object() | |
PARSER_TYPE_INT = int | |
PARSER_TYPE_STR = str | |
PARSER_TYPE_FLOAT = float | |
GZIP_BASE = gzip.GzipFile | |
__version__ = '2.1.1' | |
class FakeShutdownEvent(object): | |
@staticmethod | |
def isSet(): | |
"Dummy method to always return false""" | |
return False | |
HTTP_ERRORS = ((HTTPError, URLError, socket.error, ssl.SSLError, BadStatusLine) + tuple()) | |
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 XML is invalid""" | |
class SpeedtestServersError(SpeedtestException): | |
"""Servers XML 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""" | |
class SpeedtestUploadTimeout(SpeedtestException): | |
"""testlength configuration reached during upload """ | |
class SpeedtestBestServerFailure(SpeedtestException): | |
"""Unable to determine best server""" | |
class SpeedtestMissingBestServer(SpeedtestException): | |
"""get_best_server not called or not able to determine best server""" | |
def create_connection(address, timeout=_GLOBAL_DEFAULT_TIMEOUT,source_address=None): | |
host, port = address | |
err = None | |
for res in socket.getaddrinfo(host, port, 0, socket.SOCK_STREAM): | |
af, socktype, proto, canonname, sa = res | |
sock = None | |
sock = socket.socket(af, socktype, proto) | |
if timeout is not _GLOBAL_DEFAULT_TIMEOUT: | |
sock.settimeout(float(timeout)) | |
if source_address: | |
sock.bind(source_address) | |
sock.connect(sa) | |
return sock | |
class SpeedtestHTTPConnection(HTTPConnection): | |
def __init__(self, *args, **kwargs): | |
source_address = kwargs.pop('source_address', None) | |
timeout = kwargs.pop('timeout', 10) | |
HTTPConnection.__init__(self, *args, **kwargs) | |
self.source_address = source_address | |
self.timeout = timeout | |
def connect(self): | |
self.sock = create_connection( | |
(self.host, self.port), | |
self.timeout, | |
self.source_address | |
) | |
if HTTPSConnection: | |
class SpeedtestHTTPSConnection(HTTPSConnection, SpeedtestHTTPConnection): | |
def __init__(self, *args, **kwargs): | |
source_address = kwargs.pop('source_address', None) | |
timeout = kwargs.pop('timeout', 10) | |
HTTPSConnection.__init__(self, *args, **kwargs) | |
self.timeout = timeout | |
self.source_address = source_address | |
def connect(self): | |
SpeedtestHTTPConnection.connect(self) | |
if ssl: | |
try: | |
kwargs = {} | |
if hasattr(ssl, 'SSLContext'): | |
kwargs['server_hostname'] = self.host | |
self.sock = self._context.wrap_socket(self.sock, **kwargs) | |
except AttributeError: | |
self.sock = ssl.wrap_socket(self.sock) | |
try: | |
self.sock.server_hostname = self.host | |
except AttributeError: | |
pass | |
else: | |
raise SpeedtestException( | |
'This version of Python does not support HTTPS/SSL ' | |
'functionality' | |
) | |
def _build_connection(connection, source_address, timeout, context=None): | |
def inner(host, **kwargs): | |
kwargs.update({ | |
'source_address': source_address, | |
'timeout': timeout | |
}) | |
if context: | |
kwargs['context'] = context | |
return connection(host, **kwargs) | |
return inner | |
class SpeedtestHTTPHandler(AbstractHTTPHandler): | |
"""Custom ``HTTPHandler`` that can build a ``HTTPConnection`` with the | |
args we need for ``source_address`` and ``timeout`` | |
""" | |
def __init__(self, debuglevel=0, source_address=None, timeout=10): | |
AbstractHTTPHandler.__init__(self, debuglevel) | |
self.source_address = source_address | |
self.timeout = timeout | |
def http_open(self, req): | |
return self.do_open( | |
_build_connection( | |
SpeedtestHTTPConnection, | |
self.source_address, | |
self.timeout | |
), | |
req | |
) | |
http_request = AbstractHTTPHandler.do_request_ | |
class SpeedtestHTTPSHandler(AbstractHTTPHandler): | |
def __init__(self, debuglevel=0, context=None, source_address=None, timeout=10): | |
AbstractHTTPHandler.__init__(self, debuglevel) | |
self._context = context | |
self.source_address = source_address | |
self.timeout = timeout | |
def https_open(self, req): | |
return self.do_open( | |
_build_connection( | |
SpeedtestHTTPSConnection, | |
self.source_address, | |
self.timeout, | |
context=self._context, | |
), | |
req | |
) | |
https_request = AbstractHTTPHandler.do_request_ | |
def build_opener(source_address=None, timeout=10): | |
if source_address: | |
source_address_tuple = (source_address, 0) | |
else: | |
source_address_tuple = None | |
handlers = [ | |
ProxyHandler(), | |
SpeedtestHTTPHandler(source_address=source_address_tuple,timeout=timeout), | |
SpeedtestHTTPSHandler(source_address=source_address_tuple,timeout=timeout), | |
HTTPDefaultErrorHandler(), | |
HTTPRedirectHandler(), | |
HTTPErrorProcessor() | |
] | |
opener = OpenerDirector() | |
opener.addheaders = [('User-agent', build_user_agent())] | |
for handler in handlers: | |
opener.add_handler(handler) | |
return opener | |
class GzipDecodedResponse(GZIP_BASE): | |
def __init__(self, response): | |
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(): | |
return sys.exc_info()[1] | |
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""" | |
ua_tuple = ( | |
'Mozilla/5.0', | |
'(%s; U; %s; en-us)' % (platform.platform(), | |
platform.architecture()[0]), | |
'Python/%s' % platform.python_version(), | |
'(KHTML, like Gecko)', | |
'speedtest-cli/%s' % __version__ | |
) | |
user_agent = ' '.join(ua_tuple) | |
return user_agent | |
def build_request(url, data=None, headers=None, bump='0', secure=False): | |
if not headers: | |
headers = {} | |
if url[0] == ':': | |
scheme = ('http', 'https')[bool(secure)] | |
schemed_url = '%s%s' % (scheme, url) | |
else: | |
schemed_url = url | |
if '?' in url: | |
delim = '&' | |
else: | |
delim = '?' | |
final_url = '%s%sx=%s.%s' % (schemed_url, delim, int(timeit.time.time() * 1000), bump) | |
headers.update({'Cache-Control': 'no-cache',}) | |
return Request(final_url, data=data, headers=headers) | |
def catch_request(request, opener=None): | |
_open = opener.open | |
try: | |
uh = _open(request) | |
return uh, False | |
except HTTP_ERRORS: | |
e = get_exception() | |
return None, e | |
def get_response_stream(response): | |
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): | |
elem = dom.getElementsByTagName(tag_name)[0] | |
return dict(list(elem.attributes.items())) | |
class HTTPDownloader(threading.Thread): | |
"""Thread class for retrieving a URL""" | |
def __init__(self, i, request, start, timeout, opener=None, | |
shutdown_event=None): | |
threading.Thread.__init__(self) | |
self.request = request | |
self.result = [0] | |
self.starttime = start | |
self.timeout = timeout | |
self.i = i | |
if opener: | |
self._opener = opener.open | |
else: | |
self._opener = urlopen | |
if shutdown_event: | |
self._shutdown_event = shutdown_event | |
else: | |
self._shutdown_event = FakeShutdownEvent() | |
def run(self): | |
try: | |
if (timeit.default_timer() - self.starttime) <= self.timeout: | |
f = self._opener(self.request) | |
while (not self._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, shutdown_event=None): | |
self.length = length | |
self.start = start | |
self.timeout = timeout | |
if shutdown_event: | |
self._shutdown_event = shutdown_event | |
else: | |
self._shutdown_event = FakeShutdownEvent() | |
self._data = None | |
self.total = [0] | |
def pre_allocate(self): | |
chars = '0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZ' | |
multiplier = int(round(int(self.length) / 36.0)) | |
IO = BytesIO or StringIO | |
try: | |
self._data = IO( | |
('content1=%s' % | |
(chars * multiplier)[0:int(self.length) - 9] | |
).encode() | |
) | |
except MemoryError: | |
raise SpeedtestCLIError( | |
'Insufficient memory to pre-allocate upload data. Please ' | |
'use --no-pre-allocate' | |
) | |
@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 self._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, opener=None, | |
shutdown_event=None): | |
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 | |
self._opener = opener.open | |
if shutdown_event: | |
self._shutdown_event = shutdown_event | |
else: | |
self._shutdown_event = FakeShutdownEvent() | |
def run(self): | |
request = self.request | |
try: | |
if ((timeit.default_timer() - self.starttime) <= self.timeout and | |
not self._shutdown_event.isSet()): | |
try: | |
f = self._opener(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 = self._opener(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, client=None, | |
opener=None, secure=False): | |
self.download = download | |
self.upload = upload | |
self.ping = ping | |
if server is None: | |
self.server = {} | |
else: | |
self.server = server | |
self.client = client or {} | |
self._share = None | |
self.timestamp = '%sZ' % datetime.datetime.utcnow().isoformat() | |
self.bytes_received = 0 | |
self.bytes_sent = 0 | |
if opener: | |
self._opener = opener | |
else: | |
self._opener = build_opener() | |
self._secure = secure | |
def __repr__(self): | |
return repr(self.dict()) | |
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, | |
'client': self.client, | |
} | |
class Speedtest(object): | |
"""Class for performing standard speedtest.net testing operations""" | |
def __init__(self, config=None, source_address=None, timeout=10, | |
secure=False, shutdown_event=None): | |
self.config = {} | |
self._source_address = source_address | |
self._timeout = timeout | |
self._opener = build_opener(source_address, timeout) | |
self._secure = secure | |
if shutdown_event: | |
self._shutdown_event = shutdown_event | |
else: | |
self._shutdown_event = FakeShutdownEvent() | |
self.get_config() | |
if config is not None: | |
self.config.update(config) | |
self.servers = {} | |
self.closest = [] | |
self._best = {} | |
self.results = SpeedtestResults( | |
client=self.config['client'], | |
opener=self._opener, | |
secure=secure, | |
) | |
@property | |
def best(self): | |
if not self._best: | |
self.get_best_server() | |
return self._best | |
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, secure=self._secure) | |
uh, e = catch_request(request, opener=self._opener) | |
if e: | |
raise ConfigRetrievalError(e) | |
configxml_list = [] | |
stream = get_response_stream(uh) | |
while 1: | |
try: | |
configxml_list.append(stream.read(1024)) | |
except (OSError, EOFError): | |
raise ConfigRetrievalError(get_exception()) | |
if len(configxml_list[-1]) == 0: | |
break | |
stream.close() | |
uh.close() | |
if int(uh.code) != 200: | |
return None | |
configxml = ''.encode().join(configxml_list) | |
try: | |
try: | |
root = ET.fromstring(configxml) | |
except ET.ParseError: | |
e = get_exception() | |
raise SpeedtestConfigError( | |
'Malformed speedtest.net configuration: %s' % e | |
) | |
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: | |
try: | |
root = DOM.parseString(configxml) | |
except ExpatError: | |
e = get_exception() | |
raise SpeedtestConfigError( | |
'Malformed speedtest.net configuration: %s' % e | |
) | |
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 | |
}) | |
try: | |
self.lat_lon = (float(client['lat']), float(client['lon'])) | |
except ValueError: | |
raise SpeedtestConfigError( | |
'Unknown location: lat=%r lon=%r' % | |
(client.get('lat'), client.get('lon')) | |
) | |
return self.config | |
def get_servers(self, servers=None, exclude=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 = [] | |
if exclude is None: | |
exclude = [] | |
self.servers.clear() | |
for server_list in (servers, exclude): | |
for i, s in enumerate(server_list): | |
try: | |
server_list[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, | |
secure=self._secure | |
) | |
uh, e = catch_request(request, opener=self._opener) | |
if e: | |
errors.append('%s' % e) | |
raise ServersRetrievalError() | |
stream = get_response_stream(uh) | |
serversxml_list = [] | |
while 1: | |
try: | |
serversxml_list.append(stream.read(1024)) | |
except (OSError, EOFError): | |
raise ServersRetrievalError(get_exception()) | |
if len(serversxml_list[-1]) == 0: | |
break | |
stream.close() | |
uh.close() | |
if int(uh.code) != 200: | |
raise ServersRetrievalError() | |
serversxml = ''.encode().join(serversxml_list) | |
try: | |
try: | |
try: | |
root = ET.fromstring(serversxml) | |
except ET.ParseError: | |
e = get_exception() | |
raise SpeedtestServersError( | |
'Malformed speedtest.net server list: %s' % e | |
) | |
elements = root.getiterator('server') | |
except AttributeError: | |
try: | |
root = DOM.parseString(serversxml) | |
except ExpatError: | |
e = get_exception() | |
raise SpeedtestServersError( | |
'Malformed speedtest.net server list: %s' % e | |
) | |
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'] | |
or int(attrib.get('id')) in exclude): | |
continue | |
try: | |
d = distance(self.lat_lon, | |
(float(attrib.get('lat')), | |
float(attrib.get('lon')))) | |
except Exception: | |
continue | |
attrib['d'] = d | |
try: | |
self.servers[d].append(attrib) | |
except KeyError: | |
self.servers[d] = [attrib] | |
break | |
except ServersRetrievalError: | |
continue | |
if (servers or exclude) and not self.servers: | |
raise NoMatchedServers() | |
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 | |
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 | |
if self._source_address: | |
source_address_tuple = (self._source_address, 0) | |
else: | |
source_address_tuple = None | |
user_agent = build_user_agent() | |
results = {} | |
for server in servers: | |
cum = [] | |
url = os.path.dirname(server['url']) | |
stamp = int(timeit.time.time() * 1000) | |
latency_url = '%s/latency.txt?x=%s' % (url, stamp) | |
for i in range(0, 3): | |
this_latency_url = '%s.%s' % (latency_url, i) | |
urlparts = urlparse(latency_url) | |
try: | |
if urlparts[0] == 'https': | |
h = SpeedtestHTTPSConnection( | |
urlparts[1], | |
source_address=source_address_tuple | |
) | |
else: | |
h = SpeedtestHTTPConnection( | |
urlparts[1], | |
source_address=source_address_tuple | |
) | |
headers = {'User-Agent': user_agent} | |
path = '%s?%s' % (urlparts[2], urlparts[4]) | |
start = timeit.default_timer() | |
h.request("GET", path, headers=headers) | |
r = h.getresponse() | |
total = (timeit.default_timer() - start) | |
except HTTP_ERRORS: | |
e = get_exception() | |
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) | |
return best | |
def download(self, threads=None): | |
"""Test download speed against speedtest.net | |
A ``threads`` value of ``None`` will fall back to those dictated | |
by the speedtest.net configuration | |
""" | |
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, secure=self._secure) | |
) | |
def producer(q, requests, request_count): | |
for i, request in enumerate(requests): | |
thread = HTTPDownloader( | |
i, | |
request, | |
start, | |
self.config['length']['download'], | |
opener=self._opener, | |
shutdown_event=self._shutdown_event | |
) | |
thread.start() | |
q.put(thread, 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)) | |
q = Queue(threads or 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, pre_allocate=True, threads=None): | |
"""Test upload speed against speedtest.net | |
A ``threads`` value of ``None`` will fall back to those dictated | |
by the speedtest.net configuration | |
""" | |
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'], | |
shutdown_event=self._shutdown_event | |
) | |
if pre_allocate: | |
data.pre_allocate() | |
headers = {'Content-length': size} | |
requests.append( | |
( | |
build_request(self.best['url'], data, secure=self._secure, | |
headers=headers), | |
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'], | |
opener=self._opener, | |
shutdown_event=self._shutdown_event | |
) | |
thread.start() | |
q.put(thread, 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) | |
q = Queue(threads or 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(shutdown_event): | |
"""Catch Ctrl-C key sequence and set a SHUTDOWN_EVENT for our threaded | |
operations | |
""" | |
def inner(signum, frame): | |
shutdown_event.set() | |
sys.exit(0) | |
return inner | |
def parse_args(): | |
description = ('Straight Forward Speed Test') | |
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('--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('--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', type=PARSER_TYPE_INT, action='append', | |
help='Specify a server ID to test against. Can be ' | |
'supplied multiple times') | |
parser.add_argument('--exclude', type=PARSER_TYPE_INT, action='append', | |
help='Exclude a server from selection. Can be ' | |
'supplied multiple times') | |
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_FLOAT, | |
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('--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 shell(): | |
"""Run the full speedtest.net test""" | |
global DEBUG | |
shutdown_event = threading.Event() | |
signal.signal(signal.SIGINT, ctrl_c(shutdown_event)) | |
args = parse_args() | |
validate_optional_args(args) | |
debug = False | |
quiet = False | |
machine_format = False | |
frames = [ | |
"▐gs ▌", | |
"▐ gs ▌", | |
"▐ gs ▌", | |
"▐ gs ▌", | |
"▐ gs ▌", | |
"▐ gs ▌", | |
"▐ gs▌", | |
"▐ g▌", | |
"▐s ▌" | |
] | |
customgs = { | |
'interval': 100, | |
'frames': frames | |
} | |
spinner = Halo(text='Getting config from speedtest.net', animation='marquee', spinner = customgs) | |
spinner.start() | |
try: | |
speedtest = Speedtest( | |
source_address=args.source, | |
timeout=args.timeout, | |
secure=args.secure | |
) | |
except (ConfigRetrievalError,) + HTTP_ERRORS: | |
raise SpeedtestCLIError(get_exception()) | |
if args.list: | |
try: | |
speedtest.get_servers() | |
except (ServersRetrievalError,) + HTTP_ERRORS: | |
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) | |
sys.exit(0) | |
spinner.succeed('Got Configuration') | |
spinner = Halo(text='Testing Download', animation='marquee', spinner = customgs) | |
spinner.start() | |
if not args.mini: | |
try: | |
speedtest.get_servers(servers=args.server, exclude=args.exclude) | |
except NoMatchedServers: | |
raise SpeedtestCLIError( | |
'No matched servers: %s' % | |
', '.join('%s' % s for s in args.server) | |
) | |
except (ServersRetrievalError,) + HTTP_ERRORS: | |
raise SpeedtestCLIError(get_exception()) | |
except InvalidServerIDType: | |
raise SpeedtestCLIError( | |
'%s is an invalid server type, must ' | |
'be an int' % ', '.join('%s' % s for s in args.server) | |
) | |
speedtest.get_best_server() | |
# elif args.mini: | |
# speedtest.get_best_server(speedtest.set_mini_server(args.mini)) | |
results = speedtest.results | |
speedtest.download( | |
threads=(None, 1)[False] | |
) | |
download = (results.download / 1000.0 / 1000.0) / args.units[1] | |
spinner.succeed('Download: %0.2f M%s/s' % (download, args.units[0])) | |
spinner = Halo(text='Testing Upload', animation='marquee', spinner = customgs) | |
spinner.start() | |
speedtest.upload( | |
pre_allocate=args.pre_allocate, | |
threads=(None, 1)[False] | |
) | |
upload = (results.upload / 1000.0 / 1000.0) / args.units[1] | |
spinner.succeed('Upload: %0.2f M%s/s' % (upload, args.units[0])) | |
def main(): | |
try: | |
shell() | |
except KeyboardInterrupt: | |
print('Cancelling...') | |
except (SpeedtestException, SystemExit): | |
e = get_exception() | |
# Ignore a successful exit, or argparse exit | |
if getattr(e, 'code', 1) not in (0, 2): | |
msg = '%s' % e | |
if not msg: | |
msg = '%r' % e | |
raise SystemExit('ERROR: %s' % msg) | |
if __name__ == '__main__': | |
main() |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment