def belowMinimumVersion(self):
if not self.version:
return False
min_v, new_v, url = self.version
min_vc = cmpify_version(min_v)
if self.override_vc < min_vc:
self.main.shutdown(reconnect='no')
text = (
" ",
"Your version of Dtella (%s) is too old to be used on this "
"network. Please upgrade to the latest version (%s)."
% (local.version, new_v),
" ",
"[If unusual circumstances prevent you from upgrading, "
"type !VERSION_OVERRIDE to attempt to connect using this "
"unsupported client.]",
" ",
"Download link: %s" % url
)
for par in text:
for line in word_wrap(par):
self.main.showLoginStatus(line)
return True
return False
def belowMinimumVersion(self):
if not self.version:
return False
min_v, new_v, url = self.version
min_vc = cmpify_version(min_v)
if self.override_vc < min_vc:
self.main.shutdown(reconnect='no')
text = (
" ",
"Your version of Dtella (%s) is too old to be used on this "
"network. Please upgrade to the latest version (%s)." %
(local.version, new_v), " ",
"[If unusual circumstances prevent you from upgrading, "
"type !VERSION_OVERRIDE to attempt to connect using this "
"unsupported client.]", " ", "Download link: %s" % url)
for par in text:
for line in word_wrap(par):
self.main.showLoginStatus(line)
return True
return False
def remoteNickCollision(self):
text = ("*** Another node on the network has reported that your nick "
"seems to be in a conflicting state. This could prevent your "
"chat and search messages from reaching everyone, so it'd be "
"a good idea to try changing your nick. Or you could wait "
"and see if the problem resolves itself.")
for line in word_wrap(text):
self.pushStatus(line)
def remoteNickCollision(self):
text = (
"*** Another node on the network has reported that your nick "
"seems to be in a conflicting state. This could prevent your "
"chat and search messages from reaching everyone, so it'd be "
"a good idea to try changing your nick. Or you could wait "
"and see if the problem resolves itself."
)
for line in word_wrap(text):
self.pushStatus(line)
def bindUDPPort(self):
# Returns True if the UDP port is bound
udp_state = self.ph.getSocketState()
if udp_state == 'alive':
# Port already bound, yay!
return True
elif udp_state == 'dying':
# Port is busy disconnecting. Wait.
return False
# Otherwise, the port is dead, so try to rebind it.
CHECK(udp_state == 'dead')
# Anhad addition, Uncomment for debugging
try:
# print 'port debugging'
# print self.state.udp_port
self.state.udp_port = local.default_udpport
# print 'done port debugging'
except:
print 'Error setting default port'
try:
reactor.listenUDP(self.state.udp_port, self.ph)
except twisted.internet.error.BindError:
self.showLoginStatus("*** FAILED TO BIND UDP PORT ***")
text = (
"Dtella was not able to listen on UDP port %d. One possible "
"reason for this is that you've tried to make your DC "
"client use the same UDP port as Dtella. Two programs "
"are not allowed listen on the same port. To tell Dtella "
"to use a different port, type !UDP followed by a number. "
"Note that if you have a firewall or router, you will have "
"to tell it to let traffic through on this port."
% self.state.udp_port
)
for line in word_wrap(text):
self.showLoginStatus(line)
return self.ph.getSocketState() == 'alive'
def bindUDPPort(self):
# Returns True if the UDP port is bound
udp_state = self.ph.getSocketState()
if udp_state == 'alive':
# Port already bound, yay!
return True
elif udp_state == 'dying':
# Port is busy disconnecting. Wait.
return False
# Otherwise, the port is dead, so try to rebind it.
CHECK(udp_state == 'dead')
# Anhad addition, Uncomment for debugging
try:
# print 'port debugging'
# print self.state.udp_port
self.state.udp_port = local.default_udpport
# print 'done port debugging'
except:
print 'Error setting default port'
try:
reactor.listenUDP(self.state.udp_port, self.ph)
except twisted.internet.error.BindError:
self.showLoginStatus("*** FAILED TO BIND UDP PORT ***")
text = (
"Dtella was not able to listen on UDP port %d. One possible "
"reason for this is that you've tried to make your DC "
"client use the same UDP port as Dtella. Two programs "
"are not allowed listen on the same port. To tell Dtella "
"to use a different port, type !UDP followed by a number. "
"Note that if you have a firewall or router, you will have "
"to tell it to let traffic through on this port." %
self.state.udp_port)
for line in word_wrap(text):
self.showLoginStatus(line)
return self.ph.getSocketState() == 'alive'
def wrapped_out(line):
for l in word_wrap(line):
if l:
out(l)
else:
out(" ")
def wrapped_out(line):
for l in word_wrap(line):
if l:
out(l)
else:
out(" ")
def handleConfig(self, config_lines):
# config_lines is a series of raw "key=value" lines.
# Extract some useful information out of them.
state = self.main.state
# Defaults
self.minshare = 1
self.version = None
state.dns_pkhashes = set()
state.dns_ipcache = (0, [])
for line in config_lines:
try:
name, value = line.split('=', 1)
except ValueError:
continue
name = name.lower()
if name == 'minshare':
try:
self.minshare = parse_bytes(value)
except ValueError:
pass
else:
cap = local.minshare_cap
if (cap is not None) and (self.minshare > cap):
self.minshare = cap
elif name == 'version':
try:
min_v, new_v, url = value.split()
except ValueError:
pass
else:
self.version = (min_v, new_v, url)
elif name == 'pkhash':
h = binascii.a2b_base64(value)
state.dns_pkhashes.add(h)
elif name == 'netstatus':
if value == '0':
self.main.showLoginStatus('--')
self.main.showLoginStatus(
'The network is not available at this time.')
self.main.showLoginStatus('Shutting down.')
self.dtellaShutdown()
elif name == 'motd':
text = (
"*** SYSTEM MESSAGE ***",
" ",
"%s"
% value
)
if value != '':
for par in text:
for line in word_wrap(par):
self.main.showSystemMessage(line)
elif name == 'blacklist':
if value.count('%s' % self.main.getCurrentNick()):
self.main.showLoginStatus('--')
self.main.showLoginStatus(
'You have been banned from accessing this network.')
self.main.showLoginStatus('Shutting down.')
self.dtellaShutdown()
elif name == 'ipcache':
try:
data = binascii.a2b_base64(value)
data = self.main.pk_enc.decrypt(data)
except (ValueError, binascii.Error):
continue
if (len(data)-4) % 6 != 0:
continue
state.setDNSIPCache(data)
