#!/usr/bin/python # # Command-line interface. Requires prior setup through the GUI. # import argparse import json import requests import sys from time import time, sleep from xml.etree import ElementTree import l10n l10n.Translations().install_dummy() import collate import companion import commodity from commodity import COMMODITY_DEFAULT import outfitting import loadout import coriolis import shipyard import eddb import stats import prefs from config import appcmdname, appversion, update_feed, config EDDB = eddb.EDDB() SERVER_RETRY = 5 # retry pause for Companion servers [s] EXIT_SUCCESS, EXIT_SERVER, EXIT_CREDENTIALS, EXIT_VERIFICATION, EXIT_NOT_DOCKED, EXIT_SYS_ERR = range(6) # quick and dirty version comparison assuming "strict" numeric only version numbers def versioncmp(versionstring): return map(int, versionstring.split('.')) 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('-c', metavar='FILE', help='write ship loadout to FILE in Coriolis json format') parser.add_argument('-e', metavar='FILE', help='write ship loadout to FILE in E:D Shipyard 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('-j', help=argparse.SUPPRESS) # Import JSON dump args = parser.parse_args() if args.version: latest = '' try: # Copied from update.py - probably should refactor r = requests.get(update_feed, timeout = 10) feed = ElementTree.fromstring(r.text) items = dict([(item.find('enclosure').attrib.get('{http://www.andymatuschak.org/xml-namespaces/sparkle}version'), item.find('title').text) for item in feed.findall('channel/item')]) lastversion = sorted(items, key=versioncmp)[-1] if versioncmp(lastversion) > versioncmp(appversion): latest = ' (%s is available)' % items[lastversion] except: pass # Quietly suppress timeouts etc. print '%.2f%s' % (float(''.join(appversion.split('.')[:3])) / 100, latest) # just first three digits sys.exit(EXIT_SUCCESS) if args.j: # Import and collate from JSON dump data = json.load(open(args.j)) collate.addcommodities(data) collate.addmodules(data) collate.addships(data) else: session = companion.Session() session.login(config.get('username'), config.get('password')) querytime = int(time()) data = session.query() config.set('querytime', querytime) # Validation if not data.get('commander') or not data['commander'].get('name','').strip(): sys.stderr.write('Who are you?!\n') sys.exit(EXIT_SERVER) elif not data.get('lastSystem') or not data['lastSystem'].get('name','').strip() or not data.get('lastStarport') or not data['lastStarport'].get('name','').strip(): sys.stderr.write('Where are you?!\n') # Shouldn't happen sys.exit(EXIT_SERVER) elif not data.get('ship') or not data['ship'].get('modules') or not data['ship'].get('name','').strip(): sys.stderr.write('What are you flying?!\n') # Shouldn't happen sys.exit(EXIT_SERVER) # stuff we can do when not docked if args.d: with open(args.d, 'wt') as h: h.write(json.dumps(data, ensure_ascii=False, indent=2, sort_keys=True, separators=(',', ': ')).encode('utf-8')) if args.c: coriolis.export(data, args.c) if args.e: loadout.export(data, args.e) if args.l: stats.export_ships(data, args.l) if args.t: stats.export_status(data, args.t) if not data['commander'].get('docked'): print data['lastSystem']['name'] if (args.m or args.o or args.s): sys.stderr.write("You're not docked at a station!\n") sys.exit(EXIT_NOT_DOCKED) else: sys.exit(EXIT_SUCCESS) # Finally - the data looks sane and we're docked at a station print '%s,%s' % (data['lastSystem']['name'], data['lastStarport']['name']) (station_id, has_market, has_outfitting, has_shipyard) = EDDB.station(data['lastSystem']['name'], data['lastStarport']['name']) if (args.m or args.o or args.s) and not (data['lastStarport'].get('commodities') or data['lastStarport'].get('modules')): # Ignore possibly missing shipyard info sys.stderr.write("Station doesn't have anything!\n") sys.exit(EXIT_SUCCESS) if args.m: if data['lastStarport'].get('commodities'): # Fixup anomalies in the commodity data session.fixup(data['lastStarport']['commodities']) commodity.export(data, COMMODITY_DEFAULT, args.m) else: sys.stderr.write("Station doesn't have a market\n") if args.o: if data['lastStarport'].get('modules'): outfitting.export(data, args.o) else: sys.stderr.write("Station doesn't supply outfitting\n") if args.s: if has_shipyard and not data['lastStarport'].get('ships') and not args.j: sleep(SERVER_RETRY) data = session.query() if data['lastStarport'].get('ships'): shipyard.export(data, args.s) elif has_shipyard: sys.stderr.write("Couldn't retrieve shipyard info\n") else: sys.stderr.write("Station doesn't have a shipyard\n") sys.exit(EXIT_SUCCESS) except companion.ServerError as e: sys.stderr.write('Server is down\n') sys.exit(EXIT_SERVER_DOWN) except companion.CredentialsError as e: sys.stderr.write('Invalid Credentials\n') sys.exit(EXIT_CREDENTIALS) except companion.VerificationRequired: sys.stderr.write('Verification Required\n') sys.exit(EXIT_VERIFICATION)