Example #1
0
        data = json.load(open(args.j))
        config.set('querytime', getmtime(args.j))
    else:
        # Get state from latest Journal file
        try:
            logdir = config.get('journaldir') or config.default_journal_dir
            logfiles = sorted([
                x for x in os.listdir(logdir)
                if x.startswith('Journal') and x.endswith('.log')
            ],
                              key=lambda x: x.split('.')[1:])
            logfile = join(logdir, logfiles[-1])
            with open(logfile, 'r') as loghandle:
                for line in loghandle:
                    try:
                        monitor.parse_entry(line)
                    except:
                        if __debug__:
                            print 'Invalid journal entry "%s"' % repr(line)
        except Exception as e:
            sys.stderr.write("Can't read Journal file: %s\n" %
                             unicode(e).encode('ascii', 'replace'))
            sys.exit(EXIT_SYS_ERR)

        if not monitor.cmdr:
            sys.stderr.write('Not available while E:D is at the main menu\n')
            sys.exit(EXIT_SYS_ERR)

        # Get data from Companion API
        if args.p:
            cmdrs = config.get('cmdrs') or []
Example #2
0
def main():
    """Run the main code of the program."""
    try:
        # arg parsing
        parser = argparse.ArgumentParser(
            prog=appcmdname,
            description='Prints the current system and station (if docked) to stdout and optionally writes player '
                        'status, ship locations, ship loadout and/or station data to file. '
                        'Requires prior setup through the accompanying GUI app.'
        )

        parser.add_argument('-v', '--version', help='print program version and exit', action='store_const', const=True)
        group_loglevel = parser.add_mutually_exclusive_group()
        group_loglevel.add_argument('--loglevel',
                                    metavar='loglevel',
                                    help='Set the logging loglevel to one of: '
                                         'CRITICAL, ERROR, WARNING, INFO, DEBUG, TRACE',
                                    )
        group_loglevel.add_argument('--trace',
                                    help='Set the Debug logging loglevel to TRACE',
                                    action='store_true',
                                    )
        parser.add_argument('-a', metavar='FILE', help='write ship loadout to FILE in Companion API json format')
        parser.add_argument('-e', metavar='FILE', help='write ship loadout to FILE in E:D Shipyard plain text format')
        parser.add_argument('-l', metavar='FILE', help='write ship locations to FILE in CSV format')
        parser.add_argument('-m', metavar='FILE', help='write station commodity market data to FILE in CSV format')
        parser.add_argument('-o', metavar='FILE', help='write station outfitting data to FILE in CSV format')
        parser.add_argument('-s', metavar='FILE', help='write station shipyard data to FILE in CSV format')
        parser.add_argument('-t', metavar='FILE', help='write player status to FILE in CSV format')
        parser.add_argument('-d', metavar='FILE', help='write raw JSON data to FILE')
        parser.add_argument('-n', action='store_true', help='send data to EDDN')
        parser.add_argument('-p', metavar='CMDR', help='Returns data from the specified player account')
        parser.add_argument('-j', help=argparse.SUPPRESS)  # Import JSON dump
        args = parser.parse_args()

        if args.version:
            updater = Updater(provider='internal')
            newversion: Optional[EDMCVersion] = updater.check_appcast()
            if newversion:
                print(f'{appversion} ({newversion.title!r} is available)')
            else:
                print(appversion)

            return

        if args.trace:
            edmclogger.set_channels_loglevel(logging.TRACE)

        elif args.loglevel:
            if args.loglevel not in ('CRITICAL', 'ERROR', 'WARNING', 'INFO', 'DEBUG', 'TRACE'):
                print('loglevel must be one of: CRITICAL, ERROR, WARNING, INFO, DEBUG, TRACE', file=sys.stderr)
                sys.exit(EXIT_ARGS)
            edmclogger.set_channels_loglevel(args.loglevel)

        logger.debug(f'Startup v{appversion} : Running on Python v{sys.version}')
        logger.debug(f'''Platform: {sys.platform}
argv[0]: {sys.argv[0]}
exec_prefix: {sys.exec_prefix}
executable: {sys.executable}
sys.path: {sys.path}'''
                     )

        log_locale('Initial Locale')

        if args.j:
            logger.debug('Import and collate from JSON dump')
            # Import and collate from JSON dump
            data = json.load(open(args.j))
            config.set('querytime', int(getmtime(args.j)))

        else:
            # Get state from latest Journal file
            logger.debug('Getting state from latest journal file')
            try:
                logdir = config.get('journaldir') or config.default_journal_dir
                logger.debug(f'logdir = "{logdir}"')
                logfiles = sorted((x for x in os.listdir(logdir) if JOURNAL_RE.search(x)),
                                  key=lambda x: x.split('.')[1:])

                logfile = join(logdir, logfiles[-1])

                logger.debug(f'Using logfile "{logfile}"')
                with open(logfile, 'r') as loghandle:
                    for line in loghandle:
                        try:
                            monitor.parse_entry(line)
                        except Exception:
                            logger.debug(f'Invalid journal entry {line!r}')

            except Exception:
                logger.exception("Can't read Journal file")
                sys.exit(EXIT_SYS_ERR)

            if not monitor.cmdr:
                logger.error('Not available while E:D is at the main menu')
                sys.exit(EXIT_SYS_ERR)

            # Get data from Companion API
            if args.p:
                logger.debug(f'Attempting to use commander "{args.p}"')
                cmdrs = config.get('cmdrs') or []
                if args.p in cmdrs:
                    idx = cmdrs.index(args.p)

                else:
                    for idx, cmdr in enumerate(cmdrs):
                        if cmdr.lower() == args.p.lower():
                            break

                    else:
                        raise companion.CredentialsError()

                companion.session.login(cmdrs[idx], monitor.is_beta)

            else:
                logger.debug(f'Attempting to use commander "{monitor.cmdr}" from Journal File')
                cmdrs = config.get('cmdrs') or []
                if monitor.cmdr not in cmdrs:
                    raise companion.CredentialsError()

                companion.session.login(monitor.cmdr, monitor.is_beta)

            querytime = int(time())
            data = companion.session.station()
            config.set('querytime', querytime)

        # Validation
        if not deep_get(data, 'commander', 'name', default='').strip():
            logger.error("No data['command']['name'] from CAPI")
            sys.exit(EXIT_SERVER)

        elif not deep_get(data, 'lastSystem', 'name') or \
                data['commander'].get('docked') and not \
                deep_get(data, 'lastStarport', 'name'):  # Only care if docked

            logger.error("No data['lastSystem']['name'] from CAPI")
            sys.exit(EXIT_SERVER)

        elif not deep_get(data, 'ship', 'modules') or not deep_get(data, 'ship', 'name', default=''):
            logger.error("No data['ship']['modules'] from CAPI")
            sys.exit(EXIT_SERVER)

        elif args.j:
            pass  # Skip further validation

        elif data['commander']['name'] != monitor.cmdr:
            logger.error(f'Commander "{data["commander"]["name"]}" from CAPI doesn\'t match "{monitor.cmdr}" from Journal')  # noqa: E501
            sys.exit(EXIT_CREDENTIALS)

        elif data['lastSystem']['name'] != monitor.system or \
                ((data['commander']['docked'] and data['lastStarport']['name'] or None) != monitor.station) or \
                data['ship']['id'] != monitor.state['ShipID'] or \
                data['ship']['name'].lower() != monitor.state['ShipType']:

            logger.error('Mismatch(es) between CAPI and Journal for at least one of: StarSystem, Last Star Port, Ship ID or Ship Name/Type')  # noqa: E501
            sys.exit(EXIT_LAGGING)

        # stuff we can do when not docked
        if args.d:
            logger.debug(f'Writing raw JSON data to "{args.d}"')
            out = json.dumps(data, ensure_ascii=False, indent=2, sort_keys=True, separators=(',', ': '))
            with open(args.d, 'wb') as f:
                f.write(out.encode("utf-8"))

        if args.a:
            logger.debug(f'Writing Ship Loadout in Companion API JSON format to "{args.a}"')
            loadout.export(data, args.a)

        if args.e:
            logger.debug(f'Writing Ship Loadout in ED Shipyard plain text format to "{args.e}"')
            edshipyard.export(data, args.e)

        if args.l:
            logger.debug(f'Writing Ship Locations in CSV format to "{args.l}"')
            stats.export_ships(data, args.l)

        if args.t:
            logger.debug(f'Writing Player Status in CSV format to "{args.t}"')
            stats.export_status(data, args.t)

        if data['commander'].get('docked'):
            print(f'{deep_get(data, "lastSystem", "name", default="Unknown")},'
                  f'{deep_get(data, "lastStarport", "name", default="Unknown")}'
                  )

        else:
            print(deep_get(data, 'lastSystem', 'name', default='Unknown'))

        if (args.m or args.o or args.s or args.n or args.j):
            if not data['commander'].get('docked'):
                logger.error("Can't use -m, -o, -s, -n or -j because you're not currently docked!")
                return

            elif not deep_get(data, 'lastStarport', 'name'):
                logger.error("No data['lastStarport']['name'] from CAPI")
                sys.exit(EXIT_LAGGING)

            # Ignore possibly missing shipyard info
            elif not (data['lastStarport'].get('commodities') or data['lastStarport'].get('modules')):
                logger.error("No commodities or outfitting (modules) in CAPI data")
                return

        else:
            return

        # Finally - the data looks sane and we're docked at a station

        if args.j:
            logger.debug('Importing data from the CAPI return...')
            # Collate from JSON dump
            collate.addcommodities(data)
            collate.addmodules(data)
            collate.addships(data)

        if args.m:
            logger.debug(f'Writing Station Commodity Market Data in CSV format to "{args.m}"')
            if data['lastStarport'].get('commodities'):
                # Fixup anomalies in the commodity data
                fixed = companion.fixup(data)
                commodity.export(fixed, COMMODITY_DEFAULT, args.m)

            else:
                logger.error("Station doesn't have a market")

        if args.o:
            if data['lastStarport'].get('modules'):
                logger.debug(f'Writing Station Outfitting in CSV format to "{args.o}"')
                outfitting.export(data, args.o)

            else:
                logger.error("Station doesn't supply outfitting")

        if (args.s or args.n) and not args.j and not \
                data['lastStarport'].get('ships') and data['lastStarport']['services'].get('shipyard'):

            # Retry for shipyard
            sleep(SERVER_RETRY)
            new_data = companion.session.station()
            # might have undocked while we were waiting for retry in which case station data is unreliable
            if new_data['commander'].get('docked') and \
                    deep_get(new_data, 'lastSystem', 'name') == monitor.system and \
                    deep_get(new_data, 'lastStarport', 'name') == monitor.station:

                data = new_data

        if args.s:
            if deep_get(data, 'lastStarport', 'ships', 'shipyard_list'):
                logger.debug(f'Writing Station Shipyard in CSV format to "{args.s}"')
                shipyard.export(data, args.s)

            elif not args.j and monitor.stationservices and 'Shipyard' in monitor.stationservices:
                logger.error('Failed to get shipyard data')

            else:
                logger.error("Station doesn't have a shipyard")

        if args.n:
            try:
                eddn_sender = eddn.EDDN(None)
                logger.debug('Sending Market, Outfitting and Shipyard data to EDDN...')
                eddn_sender.export_commodities(data, monitor.is_beta)
                eddn_sender.export_outfitting(data, monitor.is_beta)
                eddn_sender.export_shipyard(data, monitor.is_beta)

            except Exception:
                logger.exception('Failed to send data to EDDN')

    except companion.ServerError:
        logger.error('Frontier CAPI Server returned an error')
        sys.exit(EXIT_SERVER)

    except companion.SKUError:
        logger.error('Frontier CAPI Server SKU problem')
        sys.exit(EXIT_SERVER)

    except companion.CredentialsError:
        logger.error('Frontier CAPI Server: Invalid Credentials')
        sys.exit(EXIT_CREDENTIALS)