111 lines
3.9 KiB
Python
111 lines
3.9 KiB
Python
#!/usr/bin/env python2
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# -*- coding: utf-8 -*-
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# jp: a SAT command line tool
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# Copyright (C) 2009-2016 Jérôme Poisson (goffi@goffi.org)
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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from sat_frontends.jp import base
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import tempfile
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import sys
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import os
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import os.path
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import shutil
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from sat.core.i18n import _
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from sat_frontends.tools import jid
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import xml.etree.ElementTree as ET # FIXME: used temporarily to manage XMLUI
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__commands__ = ["Pipe"]
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class PipeOut(base.CommandBase):
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def __init__(self, host):
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super(PipeOut, self).__init__(host, 'out', help=_('send a pipe a stream'))
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self.need_loop = True
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def add_parser_options(self):
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self.parser.add_argument("jid", type=base.unicode_decoder, help=_("the destination jid"))
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def start(self):
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""" Create named pipe, and send stdin to it """
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# TODO: check_jids
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tmp_dir = tempfile.mkdtemp()
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fifopath = os.path.join(tmp_dir,"pipe_out")
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os.mkfifo(fifopath)
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self.host.bridge.pipeOut(self.host.get_full_jid(self.args.jid), fifopath, self.profile)
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with open(fifopath, 'w') as f:
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shutil.copyfileobj(sys.stdin, f)
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shutil.rmtree(tmp_dir)
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self.host.quit()
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class PipeIn(base.CommandAnswering):
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def __init__(self, host):
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super(PipeIn, self).__init__(host, 'in', help=_('receive a pipe stream'))
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self.action_callbacks = {"PIPE": self.onPipeAction}
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def add_parser_options(self):
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self.parser.add_argument("jids", type=base.unicode_decoder, nargs="*", help=_('Jids accepted (none means "accept everything")'))
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def getXmluiId(self, action_data):
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# FIXME: we temporarily use ElementTree, but a real XMLUI managing module
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# should be available in the futur
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# TODO: XMLUI module
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try:
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xml_ui = action_data['xmlui']
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except KeyError:
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self.disp(_(u"Action has no XMLUI"), 1)
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else:
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ui = ET.fromstring(xml_ui.encode('utf-8'))
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xmlui_id = ui.get('submit')
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if not xmlui_id:
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self.disp(_(u"Invalid XMLUI received"), error=True)
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return xmlui_id
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def onPipeAction(self, action_data, action_id, security_limit, profile):
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xmlui_id = self.getXmluiId(action_data)
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if xmlui_id is None:
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return self.host.quitFromSignal(1)
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try:
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from_jid = jid.JID(action_data['meta_from_jid'])
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except KeyError:
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self.disp(_(u"Ignoring action without from_jid data"), 1)
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return
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if not self.bare_jids or from_jid.bare in self.bare_jids:
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tmp_dir = tempfile.mkdtemp()
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fifopath = os.path.join(tmp_dir,"pipe_in")
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os.mkfifo(fifopath)
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xmlui_data = {'path': fifopath}
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self.host.bridge.launchAction(xmlui_id, xmlui_data, profile_key=profile)
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with open(fifopath, 'r') as f:
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shutil.copyfileobj(f, sys.stdout)
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shutil.rmtree(tmp_dir)
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self.host.quit()
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def start(self):
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self.bare_jids = [jid.JID(jid_).bare for jid_ in self.args.jids]
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class Pipe(base.CommandBase):
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subcommands = (PipeOut, PipeIn)
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def __init__(self, host):
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super(Pipe, self).__init__(host, 'pipe', use_profile=False, help=_('stream piping through XMPP'))
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