libervia-backend/sat_frontends/jp/cmd_roster.py
Goffi 76aadbb3fb jp: jp asyncio port:
/!\ this commit is huge. Jp is temporarily not working with `dbus` bridge /!\

This patch implements the port of jp to asyncio, so it is now correctly using the bridge
asynchronously, and it can be used with bridges like `pb`. This also simplify the code,
notably for things which were previously implemented with many callbacks (like pagination
with RSM).

During the process, some behaviours have been modified/fixed, in jp and backends, check
diff for details.
2019-09-25 08:56:41 +02:00

259 lines
9.7 KiB
Python

#!/usr/bin/env python2
# -*- coding: utf-8 -*-
# jp: a SAT command line tool
# Copyright (C) 2009-2019 Jérôme Poisson (goffi@goffi.org)
# Copyright (C) 2003-2016 Adrien Cossa (souliane@mailoo.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/>.
from . import base
from collections import OrderedDict
from sat.core.i18n import _
from sat_frontends.jp.constants import Const as C
from sat_frontends.tools import jid
from sat.tools.common.ansi import ANSI as A
__commands__ = ["Roster"]
class Get(base.CommandBase):
def __init__(self, host):
super().__init__(
host, 'get', use_output=C.OUTPUT_DICT, use_verbose=True,
extra_outputs = {"default": self.default_output},
help=_('retrieve the roster entities'))
def add_parser_options(self):
pass
def default_output(self, data):
for contact_jid, contact_data in data.items():
all_keys = list(contact_data.keys())
keys_to_show = []
name = contact_data.get('name', contact_jid.node)
if self.verbosity >= 1:
keys_to_show.append('groups')
all_keys.remove('groups')
if self.verbosity >= 2:
keys_to_show.extend(all_keys)
if name is None:
self.disp(A.color(C.A_HEADER, contact_jid))
else:
self.disp(A.color(C.A_HEADER, name, A.RESET, f" ({contact_jid})"))
for k in keys_to_show:
value = contact_data[k]
if value:
if isinstance(value, list):
value = ', '.join(value)
self.disp(A.color(
" ", C.A_SUBHEADER, f"{k}: ", A.RESET, str(value)))
async def start(self):
try:
contacts = await self.host.bridge.getContacts(profile_key=self.host.profile)
except Exception as e:
self.disp(f"error while retrieving the contacts: {e}", error=True)
self.host.quit(C.EXIT_BRIDGE_ERRBACK)
contacts_dict = {}
for contact_jid_s, data, groups in contacts:
# FIXME: we have to convert string to bool here for historical reason
# getContacts format should be changed and serialised properly
for key in ('from', 'to', 'ask'):
if key in data:
data[key] = C.bool(data[key])
data['groups'] = list(groups)
contacts_dict[jid.JID(contact_jid_s)] = data
await self.output(contacts_dict)
self.host.quit()
class Stats(base.CommandBase):
def __init__(self, host):
super(Stats, self).__init__(host, 'stats', help=_('Show statistics about a roster'))
def add_parser_options(self):
pass
async def start(self):
try:
contacts = await self.host.bridge.getContacts(profile_key=self.host.profile)
except Exception as e:
self.disp(f"error while retrieving the contacts: {e}", error=True)
self.host.quit(C.EXIT_BRIDGE_ERRBACK)
hosts = {}
unique_groups = set()
no_sub, no_from, no_to, no_group, total_group_subscription = 0, 0, 0, 0, 0
for contact, attrs, groups in contacts:
from_, to = C.bool(attrs["from"]), C.bool(attrs["to"])
if not from_:
if not to:
no_sub += 1
else:
no_from += 1
elif not to:
no_to += 1
host = jid.JID(contact).domain
hosts.setdefault(host, 0)
hosts[host] += 1
if groups:
unique_groups.update(groups)
total_group_subscription += len(groups)
if not groups:
no_group += 1
hosts = OrderedDict(sorted(list(hosts.items()), key=lambda item:-item[1]))
print()
print("Total number of contacts: %d" % len(contacts))
print("Number of different hosts: %d" % len(hosts))
print()
for host, count in hosts.items():
print("Contacts on {host}: {count} ({rate:.1f}%)".format(
host=host, count=count, rate=100 * float(count) / len(contacts)))
print()
print("Contacts with no 'from' subscription: %d" % no_from)
print("Contacts with no 'to' subscription: %d" % no_to)
print("Contacts with no subscription at all: %d" % no_sub)
print()
print("Total number of groups: %d" % len(unique_groups))
try:
contacts_per_group = float(total_group_subscription) / len(unique_groups)
except ZeroDivisionError:
contacts_per_group = 0
print("Average contacts per group: {:.1f}".format(contacts_per_group))
try:
groups_per_contact = float(total_group_subscription) / len(contacts)
except ZeroDivisionError:
groups_per_contact = 0
print(f"Average groups' subscriptions per contact: {groups_per_contact:.1f}")
print("Contacts not assigned to any group: %d" % no_group)
self.host.quit()
class Purge(base.CommandBase):
def __init__(self, host):
super(Purge, self).__init__(
host, 'purge',
help=_('purge the roster from its contacts with no subscription'))
def add_parser_options(self):
self.parser.add_argument(
"--no_from", action="store_true",
help=_("also purge contacts with no 'from' subscription"))
self.parser.add_argument(
"--no_to", action="store_true",
help=_("also purge contacts with no 'to' subscription"))
async def start(self):
try:
contacts = await self.host.bridge.getContacts(self.host.profile)
except Exception as e:
self.disp(f"error while retrieving the contacts: {e}", error=True)
self.host.quit(C.EXIT_BRIDGE_ERRBACK)
no_sub, no_from, no_to = [], [], []
for contact, attrs, groups in contacts:
from_, to = C.bool(attrs["from"]), C.bool(attrs["to"])
if not from_:
if not to:
no_sub.append(contact)
elif self.args.no_from:
no_from.append(contact)
elif not to and self.args.no_to:
no_to.append(contact)
if not no_sub and not no_from and not no_to:
self.disp(
f"Nothing to do - there's a from and/or to subscription(s) between "
f"profile {self.host.profile!r} and each of its contacts"
)
elif await self.ask_confirmation(no_sub, no_from, no_to):
for contact in no_sub + no_from + no_to:
try:
await self.host.bridge.delContact(
contact, profile_key=self.host.profile)
except Exception as e:
self.disp(f"can't delete contact {contact!r}: {e}", error=True)
else:
self.disp(f"contact {contact!r} has been removed")
self.host.quit()
async def ask_confirmation(self, no_sub, no_from, no_to):
"""Ask the confirmation before removing contacts.
@param no_sub (list[unicode]): list of contacts with no subscription
@param no_from (list[unicode]): list of contacts with no 'from' subscription
@param no_to (list[unicode]): list of contacts with no 'to' subscription
@return bool
"""
if no_sub:
self.disp(
f"There's no subscription between profile {self.host.profile!r} and the "
f"following contacts:")
self.disp(" " + "\n ".join(no_sub))
if no_from:
self.disp(
f"There's no 'from' subscription between profile {self.host.profile!r} "
f"and the following contacts:")
self.disp(" " + "\n ".join(no_from))
if no_to:
self.disp(
f"There's no 'to' subscription between profile {self.host.profile!r} and "
f"the following contacts:")
self.disp(" " + "\n ".join(no_to))
message = f"REMOVE them from profile {self.host.profile}'s roster"
while True:
res = await self.host.ainput(f"{message} (y/N)? ")
if not res or res.lower() == 'n':
return False
if res.lower() == 'y':
return True
class Resync(base.CommandBase):
def __init__(self, host):
super(Resync, self).__init__(
host, 'resync', help=_('do a full resynchronisation of roster with server'))
def add_parser_options(self):
pass
async def start(self):
try:
await self.host.bridge.rosterResync(profile_key=self.host.profile)
except Exception as e:
self.disp(f"can't resynchronise roster: {e}", error=True)
self.host.quit(C.EXIT_BRIDGE_ERRBACK)
else:
self.disp(_("Roster resynchronized"))
self.host.quit(C.EXIT_OK)
class Roster(base.CommandBase):
subcommands = (Get, Stats, Purge, Resync)
def __init__(self, host):
super(Roster, self).__init__(
host, 'roster', use_profile=True, help=_("Manage an entity's roster"))