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_vendor	[ DIR ]	drwxr-xr-x
channels	[ DIR ]	drwxr-xr-x
data	[ DIR ]	drwxr-xr-x
__init__.py	113 B	-rw-r--r--
_version.py	22 B	-rw-r--r--
beiboot.py	21.22 KB	-rw-r--r--
beipack.py	2.38 KB	-rw-r--r--
bridge.py	11.67 KB	-rw-r--r--
channel.py	21.71 KB	-rw-r--r--
config.py	2.76 KB	-rw-r--r--
internal_endpoints.py	5.34 KB	-rw-r--r--
jsonutil.py	6.81 KB	-rw-r--r--
osinfo.py	1019 B	-rw-r--r--
packages.py	23.14 KB	-rw-r--r--
peer.py	11.96 KB	-rw-r--r--
polkit.py	8.43 KB	-rw-r--r--
polyfills.py	1.66 KB	-rw-r--r--
protocol.py	8.91 KB	-rw-r--r--
remote.py	8.32 KB	-rw-r--r--
router.py	9.47 KB	-rw-r--r--
samples.py	16.41 KB	-rw-r--r--
superuser.py	12.09 KB	-rw-r--r--
transports.py	17.49 KB	-rw-r--r--

Code Editor : internal_endpoints.py

#
# Copyright (C) 2022 Red Hat, Inc.
# SPDX-License-Identifier: GPL-3.0-or-later

import asyncio
import glob
import grp
import json
import logging
import os
import pwd
from pathlib import Path
from typing import Dict, Optional

from cockpit._vendor.systemd_ctypes import Variant, bus, inotify, pathwatch

from . import config

logger = logging.getLogger(__name__)

class cockpit_LoginMessages(bus.Object):
    messages: Optional[str] = None

def __init__(self) -> None:
        fdstr = os.environ.pop('COCKPIT_LOGIN_MESSAGES_MEMFD', None)
        if fdstr is None:
            logger.debug("COCKPIT_LOGIN_MESSAGES_MEMFD wasn't set.  No login messages today.")
            return

logger.debug("Trying to read login messages from fd %s", fdstr)
        try:
            with open(int(fdstr), 'r') as login_messages:
                login_messages.seek(0)
                self.messages = login_messages.read()
        except (ValueError, OSError, UnicodeDecodeError) as exc:
            # ValueError - the envvar wasn't an int
            # OSError - the fd wasn't open, or other read failure
            # UnicodeDecodeError - didn't contain utf-8
            # For all of these, we simply failed to get the message.
            logger.debug("Reading login messages failed: %s", exc)
        else:
            logger.debug("Successfully read login messages: %s", self.messages)

@bus.Interface.Method(out_types=['s'])
    def get(self):
        return self.messages or '{}'

@bus.Interface.Method(out_types=[])
    def dismiss(self) -> None:
        self.messages = None

class cockpit_Machines(bus.Object):
    path: Path
    watch: pathwatch.PathWatch
    pending_notify: Optional[asyncio.Handle]

# D-Bus implementation
    machines = bus.Interface.Property('a{sa{sv}}')

@machines.getter
    def get_machines(self) -> Dict[str, Dict[str, Variant]]:
        results: Dict[str, Dict[str, Variant]] = {}

for filename in glob.glob(f'{self.path}/*.json'):
            try:
                with open(filename) as fp:
                    try:
                        contents = json.load(fp)
                    except json.JSONDecodeError:
                        logger.warning('Invalid JSON in file %s.  Ignoring.', filename)
                        continue
                    # merge
                    for hostname, attrs in contents.items():
                        results[hostname] = {key: Variant(value) for key, value in attrs.items()}
            except OSError as exc:
                logger.error('Unreadable machines.d file %s: %s.  Ignoring.', filename, exc)

return results

@bus.Interface.Method(in_types=['s', 's', 'a{sv}'])
    def update(self, filename: str, hostname: str, attrs: Dict[str, Variant]) -> None:
        try:
            with self.path.joinpath(filename).open() as fp:
                contents = json.load(fp)
        except json.JSONDecodeError as exc:
            # Refuse to replace corrupted file
            raise bus.BusError('cockpit.Machines.Error', f'File {filename} is in invalid format: {exc}.') from exc
        except FileNotFoundError:
            # But an empty file is an expected case
            contents = {}

contents.setdefault(hostname, {}).update({key: value.value for key, value in attrs.items()})

self.path.mkdir(parents=True, exist_ok=True)
        with open(self.path.joinpath(filename), 'w') as fp:
            json.dump(contents, fp, indent=2)

def notify(self) -> None:
        def _notify_now() -> None:
            self.properties_changed('cockpit.Machines', {}, ['Machines'])
            self.pending_notify = None

# avoid a flurry of update notifications
        if self.pending_notify is None:
            self.pending_notify = asyncio.get_running_loop().call_later(1.0, _notify_now)

# inotify events
    def do_inotify_event(self, mask: inotify.Event, cookie: int, name: Optional[str]) -> None:
        self.notify()

def do_identity_changed(self, fd: Optional[int], errno: Optional[int]) -> None:
        self.notify()

def __init__(self):
        self.path = config.lookup_config('machines.d')

# ignore the first callback
        self.pending_notify = ...
        self.watch = pathwatch.PathWatch(str(self.path), self)
        self.pending_notify = None

class cockpit_User(bus.Object):
    name = bus.Interface.Property('s', value='')
    full = bus.Interface.Property('s', value='')
    id = bus.Interface.Property('i', value=0)
    gid = bus.Interface.Property('i', value=0)
    home = bus.Interface.Property('s', value='')
    shell = bus.Interface.Property('s', value='')
    groups = bus.Interface.Property('as', value=[])

def __init__(self) -> None:
        user = pwd.getpwuid(os.getuid())
        self.name = user.pw_name
        self.full = user.pw_gecos
        self.id = user.pw_uid
        self.gid = user.pw_gid
        self.home = user.pw_dir
        self.shell = user.pw_shell

# We want the primary group first in the list, without duplicates.
        # This is a bit awkward because `set()` is unordered...
        groups = [grp.getgrgid(user.pw_gid).gr_name]
        for gr in grp.getgrall():
            if user.pw_name in gr.gr_mem and gr.gr_name not in groups:
                groups.append(gr.gr_name)
        self.groups = groups

EXPORTS = [
    ('/LoginMessages', cockpit_LoginMessages),
    ('/machines', cockpit_Machines),
    ('/user', cockpit_User),
]

${this.title}

Code Editor : internal_endpoints.py