libervia-backend/sat_frontends/jp/cmd_roster.py
Goffi 6a6f15707a massive refactoring to switch from camelCase to snake_case:
historically, Libervia (SàT before) was using camelCase as allowed by PEP8 when using a
pre-PEP8 code, to use the same coding style as in Twisted.

However, snake_case is more readable and it's better to follow PEP8 best practices, so it
has been decided to move on full snake_case. Because Libervia has a huge codebase, this
ended with a ugly mix of camelCase and snake_case.

To fix that, this patch does a big refactoring by renaming every function and method
(including bridge) that are not coming from Twisted or Wokkel, to use fully snake_case.

This is a massive change, and may result in some bugs.
2023-04-08 13:54:42 +02:00

327 lines
12 KiB
Python

#!/usr/bin/env python3
# jp: a SàT command line tool
# Copyright (C) 2009-2021 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.contacts_get(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
# contacts_get 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 Set(base.CommandBase):
def __init__(self, host):
super().__init__(host, 'set', help=_('set metadata for a roster entity'))
def add_parser_options(self):
self.parser.add_argument(
"-n", "--name", default="", help=_('name to use for this entity'))
self.parser.add_argument(
"-g", "--group", dest='groups', action='append', metavar='GROUP', default=[],
help=_('groups for this entity'))
self.parser.add_argument(
"-R", "--replace", action="store_true",
help=_("replace all metadata instead of adding them"))
self.parser.add_argument(
"jid", help=_("jid of the roster entity"))
async def start(self):
if self.args.replace:
name = self.args.name
groups = self.args.groups
else:
try:
entity_data = await self.host.bridge.contact_get(
self.args.jid, self.host.profile)
except Exception as e:
self.disp(f"error while retrieving the contact: {e}", error=True)
self.host.quit(C.EXIT_BRIDGE_ERRBACK)
name = self.args.name or entity_data[0].get('name') or ''
groups = set(entity_data[1])
groups = list(groups.union(self.args.groups))
try:
await self.host.bridge.contact_update(
self.args.jid, name, groups, self.host.profile)
except Exception as e:
self.disp(f"error while updating the contact: {e}", error=True)
self.host.quit(C.EXIT_BRIDGE_ERRBACK)
self.host.quit()
class Delete(base.CommandBase):
def __init__(self, host):
super().__init__(host, 'delete', help=_('remove an entity from roster'))
def add_parser_options(self):
self.parser.add_argument(
"-f", "--force", action="store_true", help=_("delete without confirmation")
)
self.parser.add_argument(
"jid", help=_("jid of the roster entity"))
async def start(self):
if not self.args.force:
message = _("Are you sure to delete {entity} from your roster?").format(
entity=self.args.jid
)
await self.host.confirm_or_quit(message, _("entity deletion cancelled"))
try:
await self.host.bridge.contact_del(
self.args.jid, self.host.profile)
except Exception as e:
self.disp(f"error while deleting the entity: {e}", error=True)
self.host.quit(C.EXIT_BRIDGE_ERRBACK)
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.contacts_get(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.contacts_get(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.contact_del(
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.roster_resync(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, Set, Delete, Stats, Purge, Resync)
def __init__(self, host):
super(Roster, self).__init__(
host, 'roster', use_profile=True, help=_("Manage an entity's roster"))