libervia-backend/sat_frontends/jp/cmd_message.py
Goffi c059645abf jp (message/send, encryption): encryption handling:
- encryption algorithm can now be requested when sending a message (using --encrypt option)
- new encryption commands to (de)activate encryption session, check available algorithms, or manage trust.
2019-01-02 18:50:57 +01:00

272 lines
10 KiB
Python

#!/usr/bin/env python2
# -*- coding: utf-8 -*-
# jp: a SAT command line tool
# Copyright (C) 2009-2018 Jérôme Poisson (goffi@goffi.org)
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU Affero General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU Affero General Public License for more details.
# You should have received a copy of the GNU Affero General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
import sys
from sat_frontends.jp import base
from sat_frontends.jp.constants import Const as C
from sat_frontends.tools import jid
from sat.core.i18n import _
from sat.tools.utils import clean_ustr
from sat.tools.common import data_format
from sat.tools.common.ansi import ANSI as A
from functools import partial
__commands__ = ["Message"]
class Send(base.CommandBase):
def __init__(self, host):
super(Send, self).__init__(host, "send", help=_("send a message to a contact"))
self.need_loop=True
def add_parser_options(self):
self.parser.add_argument(
"-l", "--lang", type=str, default="", help=_(u"language of the message")
)
self.parser.add_argument(
"-s",
"--separate",
action="store_true",
help=_(
u"separate xmpp messages: send one message per line instead of one "
u"message alone."
),
)
self.parser.add_argument(
"-n",
"--new-line",
action="store_true",
help=_(
u"add a new line at the beginning of the input (usefull for ascii art ;))"
),
)
self.parser.add_argument(
"-S",
"--subject",
type=base.unicode_decoder,
help=_(u"subject of the message"),
)
self.parser.add_argument(
"-L", "--subject_lang", type=str, default="", help=_(u"language of subject")
)
self.parser.add_argument(
"-t",
"--type",
choices=C.MESS_TYPE_STANDARD + (C.MESS_TYPE_AUTO,),
default=C.MESS_TYPE_AUTO,
help=_("type of the message"),
)
self.parser.add_argument("-e", "--encrypt", metavar="ALGORITHM",
help=_(u"encrypt message using given algorithm"))
self.parser.add_argument(
"--encrypt-noreplace",
action="store_true",
help=_(u"don't replace encryption algorithm if an other one is already used"))
syntax = self.parser.add_mutually_exclusive_group()
syntax.add_argument("-x", "--xhtml", action="store_true", help=_(u"XHTML body"))
syntax.add_argument("-r", "--rich", action="store_true", help=_(u"rich body"))
self.parser.add_argument(
"jid", type=base.unicode_decoder, help=_(u"the destination jid")
)
def multi_send_cb(self):
self.sent += 1
if self.sent == self.to_send:
self.host.quit(self.errcode)
def multi_send_eb(self, failure_, msg):
self.disp(_(u"Can't send message [{msg}]: {reason}").format(
msg=msg, reason=failure_))
self.errcode = C.EXIT_BRIDGE_ERRBACK
self.multi_send_cb()
def sendStdin(self, dest_jid):
"""Send incomming data on stdin to jabber contact
@param dest_jid: destination jid
"""
header = "\n" if self.args.new_line else ""
stdin_lines = [
stream.decode("utf-8", "ignore") for stream in sys.stdin.readlines()
]
extra = {}
if self.args.subject is None:
subject = {}
else:
subject = {self.args.subject_lang: self.args.subject}
if self.args.xhtml or self.args.rich:
key = u"xhtml" if self.args.xhtml else u"rich"
if self.args.lang:
key = u"{}_{}".format(key, self.args.lang)
extra[key] = clean_ustr(u"".join(stdin_lines))
stdin_lines = []
if self.args.separate: # we send stdin in several messages
self.to_send = 0
self.sent = 0
self.errcode = 0
if header:
self.to_send += 1
self.host.bridge.messageSend(
dest_jid,
{self.args.lang: header},
subject,
self.args.type,
profile_key=self.profile,
callback=lambda: None,
errback=lambda ignore: ignore,
)
self.to_send += len(stdin_lines)
for line in stdin_lines:
self.host.bridge.messageSend(
dest_jid,
{self.args.lang: line.replace("\n", "")},
subject,
self.args.type,
extra,
profile_key=self.host.profile,
callback=self.multi_send_cb,
errback=partial(self.multi_send_eb, msg=line),
)
else:
msg = (
{self.args.lang: header + clean_ustr(u"".join(stdin_lines))}
if not (self.args.xhtml or self.args.rich)
else {}
)
self.host.bridge.messageSend(
dest_jid,
msg,
subject,
self.args.type,
extra,
profile_key=self.host.profile,
callback=self.host.quit,
errback=partial(self.errback,
msg=_(u"Can't send message: {}")))
def encryptionNamespaceGetCb(self, namespace, jid_):
self.host.bridge.messageEncryptionStart(
jid_, namespace, not self.args.encrypt_noreplace,
self.profile,
callback=lambda: self.sendStdin(jid_),
errback=partial(self.errback,
msg=_(u"Can't start encryption session: {}"),
exit_code=C.EXIT_BRIDGE_ERRBACK,
))
def start(self):
if self.args.xhtml and self.args.separate:
self.disp(
u"argument -s/--separate is not compatible yet with argument -x/--xhtml",
error=True,
)
self.host.quit(2)
jids = self.host.check_jids([self.args.jid])
jid_ = jids[0]
if self.args.encrypt_noreplace and self.args.encrypt is None:
self.parser.error("You need to use --encrypt if you use --encrypt-noreplace")
if self.args.encrypt is not None:
self.host.bridge.encryptionNamespaceGet(self.args.encrypt,
callback=partial(self.encryptionNamespaceGetCb, jid_=jid_),
errback=partial(self.errback,
msg=_(u"Can't get encryption namespace: {}"),
exit_code=C.EXIT_BRIDGE_ERRBACK,
))
else:
self.sendStdin(jid_)
class MAM(base.CommandBase):
def __init__(self, host):
super(MAM, self).__init__(
host, "mam", use_output=C.OUTPUT_MESS, use_verbose=True, help=_(u"query archives using MAM"))
self.need_loop=True
def add_parser_options(self):
self.parser.add_argument(
"-s", "--service", type=base.unicode_decoder, default=u"",
help=_(u"jid of the service (default: profile's server"))
self.parser.add_argument(
"-S", "--start", dest="mam_start", type=base.date_decoder,
help=_(u"start fetching archive from this date (default: 1 day ago)"))
self.parser.add_argument(
"-E", "--end", dest="mam_end", type=base.date_decoder,
help=_(u"end fetching archive after this date (default: no limit)"))
self.parser.add_argument(
"-W", "--with", dest="mam_with", type=base.unicode_decoder,
help=_(u"retrieve only archives with this jid"))
self.parser.add_argument(
"-M", "--max", dest="rsm_max", type=int, default=20,
help=_(u"maximum number of items to retrieve, using RSM (default: 20))"))
def _sessionInfosGetCb(self, session_info, data, metadata):
self.host.own_jid = jid.JID(session_info[u"jid"])
self.output(data)
# FIXME: metadata are not displayed correctly and don't play nice with output
# they should be added to output data somehow
if self.verbosity:
for value in (u"rsm_first", u"rsm_last", u"rsm_index", u"rsm_count",
u"mam_complete", u"mam_stable"):
if value in metadata:
label = value.split(u"_")[1]
self.disp(A.color(
C.A_HEADER, label, u': ' , A.RESET, metadata[value]))
self.host.quit()
def _MAMGetCb(self, result):
data, metadata, profile = result
self.host.bridge.sessionInfosGet(self.profile,
callback=partial(self._sessionInfosGetCb, data=data, metadata=metadata),
errback=self.errback)
def start(self):
if self.args.mam_start is None:
self.args.mam_start = base.date_decoder(u"-1 day")
extra = {
u"mam_start": float(self.args.mam_start),
}
if self.args.mam_end is not None:
extra[u"mam_end"] = float(self.args.mam_end)
if self.args.mam_with is not None:
extra[u"mam_with"] = self.args.mam_with
if self.args.rsm_max is not None:
extra[u"rsm_max"] = self.args.rsm_max
self.host.bridge.MAMGet(
self.args.service, data_format.serialise(extra), self.profile,
callback=self._MAMGetCb, errback=self.errback)
class Message(base.CommandBase):
subcommands = (Send, MAM)
def __init__(self, host):
super(Message, self).__init__(
host, "message", use_profile=False, help=_("messages handling")
)