Improve XML retrieval and parsing for newer versions of python

This commit is contained in:
Matt Martz 2013-12-02 10:13:41 -06:00
parent a4b8a74641
commit 43799431ba
1 changed files with 49 additions and 13 deletions

View File

@ -33,7 +33,14 @@ import socket
# Used for bound_interface
socket_socket = socket.socket
from xml.dom import minidom as DOM
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
# Begin import game to handle Python 2 and Python 3
try:
@ -280,6 +287,9 @@ def uploadSpeed(url, sizes, quiet=False):
def getAttributesByTagName(dom, tagName):
"""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(tagName)[0]
return dict(list(elem.attributes.items()))
@ -291,18 +301,30 @@ def getConfig():
"""
uh = urlopen('http://www.speedtest.net/speedtest-config.php')
configxml = uh.read()
configxml = []
while 1:
configxml.append(uh.read(10240))
if len(configxml[-1]) == 0:
break
if int(uh.code) != 200:
return None
uh.close()
root = DOM.parseString(configxml)
try:
root = ET.fromstring(''.join(configxml))
config = {
'client': root.find('client').attrib,
'times': root.find('times').attrib,
'download': root.find('download').attrib,
'upload': root.find('upload').attrib}
except AttributeError:
root = DOM.parseString(''.join(configxml))
config = {
'client': getAttributesByTagName(root, 'client'),
'times': getAttributesByTagName(root, 'times'),
'download': getAttributesByTagName(root, 'download'),
'upload': getAttributesByTagName(root, 'upload')}
del root
del configxml
return config
@ -312,13 +334,25 @@ def closestServers(client, all=False):
"""
uh = urlopen('http://www.speedtest.net/speedtest-servers.php')
serversxml = uh.read()
serversxml = []
while 1:
serversxml.append(uh.read(10240))
if len(serversxml[-1]) == 0:
break
if int(uh.code) != 200:
return None
uh.close()
root = DOM.parseString(serversxml)
try:
root = ET.fromstring(''.join(serversxml))
elements = root.getiterator('server')
except AttributeError:
root = DOM.parseString(''.join(serversxml))
elements = root.getElementsByTagName('server')
servers = {}
for server in root.getElementsByTagName('server'):
for server in elements:
try:
attrib = server.attrib
except AttributeError:
attrib = dict(list(server.attributes.items()))
d = distance([float(client['lat']), float(client['lon'])],
[float(attrib.get('lat')), float(attrib.get('lon'))])
@ -328,6 +362,8 @@ def closestServers(client, all=False):
else:
servers[d].append(attrib)
del root
del serversxml
del elements
closest = []
for d in sorted(servers.keys()):