def update_connection_status(self):
servers_connected = 0
servers_known = 0
available_space = 0
for gateway in self.gateways:
try:
prev_servers = gateway.status['servers_connected']
except KeyError:
pass
try:
gateway.update_status()
servers_connected += gateway.status['servers_connected']
servers_known += gateway.status['servers_known']
available_space += h2b(gateway.status['total_available_space'])
except (OSError, IndexError):
# XXX
pass
try:
if prev_servers != gateway.status['servers_connected']:
# TODO: Notify on (dis)connects
# FIXME: This should only be called if a Tahoe flag is set
logging.debug("New storage node (dis)connected.")
#reactor.callInThread(gateway.adjust)
except UnboundLocalError:
pass
self.servers_connected = servers_connected
self.total_available_space = b2h(available_space)
self.servers_known = servers_known
# XXX Add logic to check for paused state, etc.
self.status_text = "Status: Connected ({} of {} servers)".format(
self.servers_connected, self.servers_known)
def update_status(self):
# https://tahoe-lafs.org/trac/tahoe-lafs/ticket/2476
html = requests.get(self.node_url).text
p = re.compile("Connected to <span>(.+?)</span>")
self.status['servers_connected'] = int(re.findall(p, html)[0])
p = re.compile("of <span>(.+?)</span> known storage servers")
self.status['servers_known'] = int(re.findall(p, html)[0])
servers = {}
p = re.compile('<div class="nodeid">(.+?)</div>')
nodeid = re.findall(p, html)
for item in nodeid:
servers[item] = {}
def insert_all(s, tag='td'):
p = re.compile('<{} class="{}">(.+?)</{}>'.format(tag, s, tag))
for index, item in enumerate(re.findall(p, html)):
key = s.replace('service-', '').replace('-',
'_').replace(' ', '_')
servers[nodeid[index]][key] = item
insert_all('nickname', 'div')
insert_all('address')
insert_all('service-service-name')
insert_all('service-since timestamp')
insert_all('service-announced timestamp')
insert_all('service-version')
insert_all('service-available-space')
p = re.compile('<div class="furl">(.+?)</div>')
r = re.findall(p, html)
self.status['introducer'] = {'furl': r[0]}
self.status['helper'] = {'furl': r[1]}
self.status['servers'] = servers
p = re.compile('<div class="status-indicator">(.+?)</div>')
l = re.findall(p, html)
for index, item in enumerate(l):
p = re.compile('alt="(.+?)"')
status = re.findall(p, item)[0]
if index == 0:
self.status['introducer']['status'] = status
elif index == 1:
self.status['helper']['status'] = status
else:
self.status['servers'][nodeid[index - 2]]['status'] = status
total_available_space = 0
for _, v in self.status['servers'].items():
try:
total_available_space += h2b(v['available_space'])
except ValueError:
pass
self.status['total_available_space'] = b2h(total_available_space)
def update_status(self):
# https://tahoe-lafs.org/trac/tahoe-lafs/ticket/2476
html = requests.get(self.node_url).text
p = re.compile("Connected to <span>(.+?)</span>")
self.status['servers_connected'] = int(re.findall(p, html)[0])
p = re.compile("of <span>(.+?)</span> known storage servers")
self.status['servers_known'] = int(re.findall(p, html)[0])
servers = {}
p = re.compile('<div class="nodeid">(.+?)</div>')
nodeid = re.findall(p, html)
for item in nodeid:
servers[item] = {}
def insert_all(s, tag='td'):
p = re.compile('<{} class="{}">(.+?)</{}>'.format(tag, s, tag))
for index, item in enumerate(re.findall(p, html)):
key = s.replace('service-', '').replace('-', '_').replace(' ', '_')
servers[nodeid[index]][key] = item
insert_all('nickname', 'div')
insert_all('address')
insert_all('service-service-name')
insert_all('service-since timestamp')
insert_all('service-announced timestamp')
insert_all('service-version')
insert_all('service-available-space')
p = re.compile('<div class="furl">(.+?)</div>')
r = re.findall(p, html)
self.status['introducer'] = { 'furl': r[0] }
self.status['helper'] = { 'furl': r[1] }
self.status['servers'] = servers
p = re.compile('<div class="status-indicator">(.+?)</div>')
l = re.findall(p, html)
for index, item in enumerate(l):
p = re.compile('alt="(.+?)"')
status = re.findall(p, item)[0]
if index == 0:
self.status['introducer']['status'] = status
elif index == 1:
self.status['helper']['status'] = status
else:
self.status['servers'][nodeid[index - 2]]['status'] = status
total_available_space = 0
for _, v in self.status['servers'].items():
try:
total_available_space += h2b(v['available_space'])
except ValueError:
pass
self.status['total_available_space'] = b2h(total_available_space)
def test_1_2h():
assert b2h(1) == '1.0 B'
def test_1024_2h():
assert b2h(1024) == '1.0 KB'
def test_274877906944_2h():
assert b2h(274877906944) == '256.0 GB'
def test_1_2h():
assert b2h(1) == '1.0 B'
def test_1024_2h():
assert b2h(1024) == '1.0 KB'
def test_274877906944_2h():
assert b2h(274877906944) == '256.0 GB'
