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networks.remote: override remoteirc.reply() to send replies back to the caller

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Closes #437.
This commit is contained in:
James Lu 2017-03-24 00:59:48 -07:00
parent 99d3780773
commit 490f21ff9f
1 changed files with 29 additions and 7 deletions
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36
plugins/networks.py
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@ -1,5 +1,6 @@
"""Networks plugin - allows you to manipulate connections to various configured networks."""
import importlib
import types
from pylinkirc import utils, world, conf, classes
from pylinkirc.log import log
@ -49,7 +50,6 @@ def autoconnect(irc, source, args):
network.serverdata['autoconnect'] = seconds
irc.reply("Done.")
remote_parser = utils.IRCParser()
remote_parser.add_argument('network')
remote_parser.add_argument('--service', type=str, default='pylink')
@ -58,7 +58,8 @@ remote_parser.add_argument('command', nargs=utils.IRCParser.REMAINDER)
def remote(irc, source, args):
"""<network> [--service <service name>] <command>
Runs <command> on the remote network <network>. No replies are sent back due to protocol limitations."""
Runs <command> on the remote network <network>. Plugin responses sent using irc.reply() are
supported and returned here, but others are dropped due to protocol limitations."""
permissions.checkPermissions(irc, source, ['networks.remote'])
args = remote_parser.parse_args(args)
@ -80,12 +81,33 @@ def remote(irc, source, args):
# Set the identification override to the caller's account.
remoteirc.pseudoclient.account = irc.users[source].account
try: # Remotely call the command (use the PyLink client as a dummy user).
world.services[args.service].call_cmd(remoteirc, remoteirc.pseudoclient.uid, ' '.join(args.command))
finally: # Remove the identification override after we finish.
remoteirc.pseudoclient.account = ''
def _remote_reply(placeholder_self, text, **kwargs):
"""
reply() rerouter for the 'remote' command.
"""
log.debug('(%s) networks.remote: re-routing reply %r from network %s', irc.name,
text, placeholder_self.name)
irc.reply("Done.")
# Override the source option to make sure the source is valid on the local network.
if 'source' in kwargs:
del kwargs['source']
irc.reply(text, **kwargs, source=irc.pseudoclient.uid)
old_reply = remoteirc.reply
with remoteirc.reply_lock:
try: # Remotely call the command (use the PyLink client as a dummy user).
# Override the remote irc.reply() to send replies HERE.
log.debug('(%s) networks.remote: overriding reply() of IRC object %s', irc.name, netname)
remoteirc.reply = types.MethodType(_remote_reply, remoteirc)
world.services[args.service].call_cmd(remoteirc, remoteirc.pseudoclient.uid,
' '.join(args.command))
finally:
# Restore the original remoteirc.reply()
log.debug('(%s) networks.remote: restoring reply() of IRC object %s', irc.name, netname)
remoteirc.reply = old_reply
# Remove the identification override after we finish.
remoteirc.pseudoclient.account = ''
@utils.add_cmd
def reloadproto(irc, source, args):