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mirror of https://github.com/EDCD/EDMarketConnector.git synced 2025-04-14 00:07:14 +03:00
2020-09-07 16:54:08 +01:00

332 lines
13 KiB
Python
Executable File

#!/usr/bin/env python3
#
# Command-line interface. Requires prior setup through the GUI.
#
import argparse
import json
import logging
import os
import re
import sys
from os.path import getmtime, join
from time import sleep, time
from typing import Any, Optional
import collate
import commodity
import companion
import eddn
import EDMCLogging
import edshipyard
import l10n
import loadout
import outfitting
import shipyard
import stats
from commodity import COMMODITY_DEFAULT
from config import appcmdname, appversion, config
from monitor import monitor
from update import EDMCVersion, Updater
# workaround for https://github.com/EDCD/EDMarketConnector/issues/568
os.environ["EDMC_NO_UI"] = "1"
l10n.Translations.install_dummy()
logger = EDMCLogging.Logger(appcmdname).get_logger()
logger.setLevel(logging.INFO)
sys.path.append(config.internal_plugin_dir)
SERVER_RETRY = 5 # retry pause for Companion servers [s]
EXIT_SUCCESS, EXIT_SERVER, EXIT_CREDENTIALS, EXIT_VERIFICATION, EXIT_LAGGING, EXIT_SYS_ERR, EXIT_ARGS = range(7)
JOURNAL_RE = re.compile(r'^Journal(Beta)?\.[0-9]{12}\.[0-9]{2}\.log$')
# quick and dirty version comparison assuming "strict" numeric only version numbers
def versioncmp(versionstring):
return list(map(int, versionstring.split('.')))
def deep_get(target: dict, *args: str, default=None) -> Any:
if not hasattr(target, 'get'):
raise ValueError(f"Cannot call get on {target} ({type(target)})")
current = target
for arg in args:
res = current.get(arg)
if res is None:
return default
current = res
return current
def main():
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)
parser.add_argument('--loglevel', metavar='loglevel', help='Set the logging loglevel to one of: CRITICAL, ERROR, WARNING, INFO, DEBUG') # noqa: E501
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.loglevel:
if args.loglevel not in ('CRITICAL', 'ERROR', 'WARNING', 'INFO', 'DEBUG'):
print('loglevel must be one of: CRITICAL, ERROR, WARNING, INFO, DEBUG', file=sys.stderr)
sys.exit(EXIT_ARGS)
logger.setLevel(args.loglevel)
logger.debug('Startup')
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('{},{}'.format(
deep_get(data, 'lastSystem', 'name', default='Unknown'),
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)
if __name__ == '__main__':
main()
logger.debug('Exiting')
sys.exit(EXIT_SUCCESS)