"display" : "on", # display blocked dcc on core buffer?

# comma separated lists:

"server" : "", # restricts anti-spam on these servers (internal names)

"name" : "", # list of names (regex) to block

"ip" : "^0.0.0.0", # list of IPs (regex) to block

"port" : "^0$,^\D+$", # list of ports (regex) to block

"size" : "0", # list of sizes to block (should be "0" or empty string)

""" Return True if dcc is blocked, False if dcc is not blocked. """

global dcc_settings_regex

for key, value in dcc.items():

if key in dcc_settings_regex:

if weechat.config_get_plugin(key) != "":

for regex in dcc_settings_regex[key]:

if regex.search(value):

return True

else:

for str in weechat.config_get_plugin(key).split(","):

if value == str:

return True

# dcc NOT blocked

""" Parse dcc request, return dict with values. """

dcc = {}

for arg in [ "size", "port", "ip" ]:

if type == "CHAT" and arg == "size":

continue;

pos = message.rfind(" ")

if pos < 0:

# problem with parsing, dcc is not blocked

return None

dcc[arg] = message[pos+1:]

message = message[:pos]

if type == "SEND":

if message.startswith("\"") and message.endswith("\""):

message = message[1:len(message)-1]

dcc["name"] = message

ip = int(dcc["ip"])

dcc["ip"] = "%d.%d.%d.%d" % (ip >> 24, (ip >> 16) & 0xff, (ip >> 8) & 0xff, ip & 0xff)

""" Modifier callback for IRC PRIVMSG messages. """

match = dcc_regex_dcc_send.match(string)

if match:

server = weechat.config_get_plugin("server")

if server == "" or modifier_data in server.split(","):

dcctype = match.group(1)

dcc = dcc_parse(dcctype, match.group(2))

if dcc and dcc_is_blocked(dcc):

if weechat.config_get_plugin("display") == "on":

if dcctype == "CHAT":

weechat.prnt("", "%s: dcc blocked (chat from %s, ip: %s, port: %s)" %

(SCRIPT_NAME, weechat.info_get("irc_nick_from_host", string),

dcc["ip"], dcc["port"]))

else:

weechat.prnt("", "%s: dcc blocked (file: '%s' from %s, size: %s bytes, ip: %s, port: %s)" %

(SCRIPT_NAME, dcc["name"], weechat.info_get("irc_nick_from_host", string),

dcc["size"], dcc["ip"], dcc["port"]))

return ""

""" Build regex for all options. """

global dcc_settings_regex_allowed, dcc_settings_regex

for key in dcc_settings_regex_allowed:

dcc_settings_regex[key] = []

try:

for string in weechat.config_get_plugin(key).split(","):

dcc_settings_regex[key].append(re.compile(string, re.I))

except:

weechat.prnt("", "%s%s: error compiling regex in '%s' (option %s)" %

(weechat.prefix("error"), SCRIPT_NAME,

weechat.config_get_plugin(key), key))