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# gribble - automatically authenticate to gribble for bitcoin otc exchange
# by Alex Fluter <afluter@gmail.com>
# irc nick @fluter
#
# before load this script, set your gpg passphrase by
# /secure set gpg_passphrase xxxxxx
import re
import subprocess
import urllib2
import weechat
NAME = "gribble"
AUTHOR = "fluter <afluter@gmail.com>"
VERSION = "0.1"
LICENSE = "Apache"
DESCRIPTION = "Script to talk to gribble"
gribble_channel = "#bitcoin-fr"
gribble_nick = "gribble"
ident_nick = "fluter"
options = {
# the channel name to watch to trigger this script
"channel": "#bitcoin-otc",
# the key of the secure data storing gpg passphrase
"pass_key": "gpg_passphrase"
}
gribble_buffer = None
hook_msg = None
def init():
global gribble_buffer
gribble_buffer = weechat.buffer_new(NAME, "", "", "", "")
weechat.prnt(gribble_buffer, "Options:")
for opt, val in options.iteritems():
if not weechat.config_is_set_plugin(opt):
weechat.config_set_plugin(opt, val)
else:
options[opt] = weechat.config_get_plugin(opt)
weechat.prnt(gribble_buffer, " %s: %s" % (opt, options[opt]))
def privmsg(server, to, msg):
buffer = weechat.info_get("irc_buffer", server)
weechat.command(buffer, "/msg %s %s" % (to, msg))
def join_cb(data, signal, signal_data):
dict_in = {"message": signal_data}
dict_out = weechat.info_get_hashtable("irc_message_parse", dict_in)
channel = dict_out["channel"]
if channel != options["channel"]:
return weechat.WEECHAT_RC_OK
server = signal.split(",")[0]
nick = dict_out["nick"]
me = weechat.info_get("irc_nick", server)
if nick != me:
return weechat.WEECHAT_RC_OK
weechat.prnt(gribble_buffer, "Channel %s joined" % channel)
hook_msg = weechat.hook_signal("*,irc_in2_PRIVMSG", "privmsg_cb", "")
weechat.prnt(gribble_buffer, "Sent eauth to %s" % gribble_nick)
privmsg(server, gribble_nick, "eauth %s" % ident_nick)
return weechat.WEECHAT_RC_OK
def privmsg_cb(data, signal, signal_data):
dict_in = {"message": signal_data}
dict_out = weechat.info_get_hashtable("irc_message_parse", dict_in)
if not weechat.info_get("irc_is_nick", dict_out["channel"]):
return weechat.WEECHAT_RC_OK
server = signal.split(",")[0]
nick = dict_out["channel"]
me = weechat.info_get("irc_nick", server)
if nick != me:
return weechat.WEECHAT_RC_OK
if dict_out["nick"] != gribble_nick:
return weechat.WEECHAT_RC_OK
msg = dict_out["text"]
m = re.match("^.*Get your encrypted OTP from (.*)$", msg)
if m is None:
return weechat.WEECHAT_RC_OK
weechat.prnt(gribble_buffer, "Got OTP")
otp_url = m.group(1)
otp = urllib2.urlopen(otp_url).read()
# the passphrase is stored encrypted in secure data
expr = "${sec.data.%s}" % options["pass_key"]
gpg_pass = weechat.string_eval_expression(expr, "", "", "")
if gpg_pass == "":
weechat.prnt(gribble_buffer, "no gpg pass found in secure data")
return weechat.WEECHAT_RC_OK
p = subprocess.Popen(["gpg", "--batch", "--decrypt", "--passphrase", gpg_pass],
stdin = subprocess.PIPE,
stdout = subprocess.PIPE,
stderr = subprocess.PIPE)
out, err = p.communicate(otp)
if err != "":
weechat.prnt(gribble_buffer, "gpg output: " + err)
if out != "":
privmsg(server, gribble_nick, "everify %s" % out)
return weechat.WEECHAT_RC_OK
def main():
init()
hook_join = weechat.hook_signal("*,irc_in2_JOIN", "join_cb", "foo")
weechat.register(NAME, AUTHOR, VERSION, LICENSE, DESCRIPTION, "", "")
weechat.prnt("", "%s %s loaded" % (NAME, VERSION))
main()
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