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#!/usr/bin/env python3
from concurrent.futures import ThreadPoolExecutor
from urllib.error import HTTPError
from urllib.error import URLError
from urllib.request import urlopen
import json
from Caching import Caching
##################################################
## Settings
##################################################
# Directory for a local cache & time to live for cache items in seconds
CACHE = True
##################################################
class SteamAPI():
def __init__(self, token):
self.token = token
def getGames(self):
"""Get list of steam games by app id.
Returns:
dict() with str(appid) as keys, str gamename as value
"""
if CACHE:
cache = Caching.readCache('general', 'gamelist', 7*24*60*60)
if cache:
return json.loads(cache)
url = 'https://api.steampowered.com/ISteamApps/GetAppList/v2'
try:
response = urlopen(url)
data = response.read().decode('utf-8')
jsondata = json.loads(data)
applist = jsondata['applist']['apps']
except KeyError:
return None
except HTTPError:
return None
gamelist = dict()
for app in applist:
# str keys for json conversion
gamelist[str(app['appid'])] = app['name']
if CACHE:
cache = Caching.writeCache('general', 'gamelist', json.dumps(gamelist))
return gamelist
def getProfiles(self, steamids):
"""Get steam profiles.
Args:
steamids: Steamids to fetch profiles for
Returns:
dict() with str(steamid) as keys
"""
profile = dict()
steamids_copy = [str(steamid) for steamid in steamids]
if CACHE:
cachedids = []
for steamid in steamids_copy:
cache = Caching.readCache('profile', steamid, 15)
if cache:
cachedids.append(steamid)
profile[steamid] = json.loads(cache)
for steamid in cachedids:
steamids_copy.remove(steamid)
if steamids_copy:
steamidlist = ','.join([str(x) for x in steamids_copy])
url = 'https://api.steampowered.com/ISteamUser/GetPlayerSummaries/v2/?format=json&key=%s&steamids=%s' % (self.token, steamidlist)
response = urlopen(url)
if response.status != 200:
return []
data = response.read().decode('utf-8')
jsondata = json.loads(data)
for player in jsondata['response']['players']:
currentid = player['steamid']
profile[currentid] = player
if CACHE:
# save newly loaded profiles
for steamid in steamids_copy:
Caching.writeCache('profile', steamid, json.dumps(profile[steamid]))
return profile
def getMultipleFriends(self, steamids):
executor = ThreadPoolExecutor(max_workers=10)
# Ask steam about friends for each
results = dict()
for steamid in steamids:
results[steamid] = executor.submit(self.getFriends, steamid)
profiles = executor.submit(self.getProfiles, steamids).result()
for steamid in steamids:
profiles[steamid]['friends'] = results[steamid].result()
return profiles
def getFriends(self, steamid):
"""Fetch steam friends for given steamid.
Args:
steamid: Steamid, whose friendslist to fetch
Returns:
List of steamids. TODO(andre): We lose additional information here.
"""
if CACHE:
cache = Caching.readCache('friends', steamid, 15*60)
if cache:
return json.loads(cache)
url = 'https://api.steampowered.com/ISteamUser/GetFriendList/v0001/?key=%s&steamid=%s&relationship=friend' % (self.token, str(steamid))
try:
response = urlopen(url)
data = response.read().decode('utf-8')
jsondata = json.loads(data)
except HTTPError:
# f.e. profile is private
jsondata = None
friends = []
if jsondata and 'friendslist' in jsondata and 'friends' in jsondata['friendslist']:
friends = [friend['steamid'] for friend in jsondata['friendslist']['friends']]
if CACHE:
Caching.writeCache('friends', steamid, json.dumps(friends))
return friends
def getGameSchema(self, gameid):
"""Fetch info about a game.
Args:
gameid: Appid of the game
Returns:
gameName, gameVersion, availableGameStats (Achievements/Stats)
"""
if CACHE:
cache = Caching.readCache('gameschema', gameid, 7*24*60*60)
if cache:
jsondata = json.loads(cache)
return jsondata['game']
url = 'http://api.steampowered.com/ISteamUserStats/GetSchemaForGame/v2/?key=%s&appid=%s&format=json' % (self.token, str(gameid))
try:
response = urlopen(url)
data = response.read().decode('utf-8')
jsondata = json.loads(data)
except HTTPError as e:
# f.e. profile is private
jsondata = None
if 'game' in jsondata:
if CACHE:
Caching.writeCache('gameschema', gameid, json.dumps(jsondata))
return jsondata['game']
return None
def getPlayerGames(self, steamid):
"""Fetch a list of games a person possesses.
Args:
steamid: Steamid, whose gamelist to fetch
Returns:
Tuple with (number of games, gameinfo [appid, name, playtime_2weeks, playtime_forever, icons])
"""
if CACHE:
cache = Caching.readCache('games', steamid, 60*60)
if cache:
jsondata = json.loads(cache)
return ( jsondata['response']['game_count'], jsondata['response']['games'] )
url = 'http://api.steampowered.com/IPlayerService/GetOwnedGames/v0001/?key=%s&steamid=%s&include_appinfo=1&format=json' % (self.token, str(steamid))
try:
response = urlopen(url)
data = response.read().decode('utf-8')
jsondata = json.loads(data)
except HTTPError:
# f.e. profile is private
jsondata = None
if 'response' in jsondata and 'games' in jsondata['response']:
if CACHE:
Caching.writeCache('games', steamid, json.dumps(jsondata))
return ( jsondata['response']['game_count'], jsondata['response']['games'] )
return None
def getUserstatsForGame(self, steamid, gameid):
"""Fetch the available game stats for a player in the specified game.
Args:
steamid: Steamid of the particular user
gameid: Appid of the game we want to check
Returns:
dict() with statname and value
"""
if CACHE:
cache = Caching.readCache('usergamestats', '%s-%s' % (str(steamid), str(gameid)), 24*60*60)
if cache:
cachedata = json.loads(cache)
return cachedata
url = 'http://api.steampowered.com/ISteamUserStats/GetUserStatsForGame/v0001/?key=%s&steamid=%s&appid=%s' % (self.token, str(steamid), str(gameid))
try:
response = urlopen(url)
data = response.read().decode('utf-8')
jsondata = json.loads(data)
statslist = jsondata['playerstats']['stats']
userstats = dict()
for stat in statslist:
userstats[stat] = statslist[stat]['value']
except HTTPError:
# f.e. profile is private
userstats = None
if userstats:
if CACHE:
cache = Caching.writeCache('usergamestats', '%s-%s' % (str(steamid), str(gameid)), json.dumps(userstats))
return userstats
return None
def getMultipleUserUserstatsForGame(self, steamids, gameid):
executor = ThreadPoolExecutor(max_workers=10)
futures = dict()
for steamid in steamids:
futures[steamid] = executor.submit(self.getUserstatsForGame, steamid, gameid)
result = dict()
for steamid in steamids:
result[steamid] = futures[steamid].result()
return result
def getOwnedGames(self, steamid):
"""Fetch games owned by a player.
Args:
steamid: Steamid of the particular user
Returns:
dict() with game_count and games, which contains appid + playtime_forever
"""
if CACHE:
cache = Caching.readCache('userownedgames', '%s' % (str(steamid)), 7*24*60*60)
if cache:
cachedata = json.loads(cache)
return cachedata
url = 'http://api.steampowered.com/IPlayerService/GetOwnedGames/v0001/?key=%s&steamid=%s' % (self.token, str(steamid))
try:
response = urlopen(url)
data = response.read().decode('utf-8')
jsondata = json.loads(data)
if 'response' in jsondata:
jsondata = jsondata['response']
except HTTPError:
jsondata = None
if jsondata:
if CACHE:
cache = Caching.writeCache('userownedgames', '%s' % (str(steamid)), json.dumps(jsondata))
return jsondata
return None
def getMultipleUserOwnedGames(self, steamids):
executor = ThreadPoolExecutor(max_workers=10)
futures = dict()
for steamid in steamids:
futures[steamid] = executor.submit(self.getOwnedGames, steamid)
result = dict()
for steamid in steamids:
result[steamid] = futures[steamid].result()
return result
def getDataForPremadefinder(self, steamids):
executor = ThreadPoolExecutor(max_workers=20)
futures = dict()
futures['profiles'] = executor.submit(self.getProfiles, steamids)
futures['ownedGames'] = dict()
futures['userstats'] = dict()
futures['friends'] = dict()
for steamid in steamids:
futures['ownedGames'][steamid] = executor.submit(self.getOwnedGames, steamid)
futures['userstats'][steamid] = executor.submit(self.getUserstatsForGame, steamid, 730)
futures['friends'][steamid] = executor.submit(self.getFriends, steamid)
profiles = futures['profiles'].result()
for steamid in profiles:
profiles[steamid]['_friends'] = futures['friends'][steamid].result()
profiles[steamid]['_userstats'] = futures['userstats'][steamid].result()
profiles[steamid]['_ownedGames'] = futures['ownedGames'][steamid].result()
profiles[steamid]['_ownedPlayedGames'] = len([game for game in profiles[steamid]['_ownedGames']['games'] if game['playtime_forever'] > 0])
return profiles
if __name__ == "__main__":
# TODO(andre): Maybe run tests here?
print('This is a module.')
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