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#################################################################################
# This file is part of Mana Launcher.
# Copyright (C) 2021 Jesusalva <jesusalva@tmw2.org>
#
# Distributed under the MIT license, except for Steam parts.
#################################################################################
init python:
def status_update(smsg="", pc=-1):
global progress, statusmsg
if pc > 0 and pc != progress:
progress=min(pc, 100)
if (smsg != ""):
statusmsg=smsg
stdout(smsg)
def validate_server(srv):
name="Unknown Server"; ok=False
try:
name=srv["Name"]
stdout("Validating server \"%s\"..." % name)
print("Host: %s" % srv["Host"])
print("Port: %04d" % srv["Port"])
print("Desc: %s" % srv["Desc"])
print("Link: %s" % srv["Link"])
print("News: %s" % srv["News"])
print("Back: %s" % srv["Back"])
print("UUID: %s" % srv["UUID"])
print("Help: %s" % srv["Help"])
print("Online List: %s" % srv["Online"])
print("Policy: %s" % srv["Policy"])
stdout("Server \"%s\" is valid! Downloading assets..." % name)
ok=True
except:
traceback.print_exc()
stdout("Validation for server \"%s\" FAILED!" % name)
## Fetch server background (optional) if successful
if (ok):
bgname="bg_%s.png" % (name.replace(" ", ""))
if os.path.exists(get_path(bgname)):
return ok
try:
stdout("Fetching background for server \"%s\"" % bgname)
r=requests.get(srv["Back"], timeout=10.0)
with open(bgname, 'wb') as fd:
for chunk in r.iter_content(chunk_size=128):
fd.write(chunk)
except:
traceback.print_exc()
stdout("Background error for server \"%s\"." % name)
return ok
def update_serverlist(host):
try:
r=requests.get("%s/server_list.json" % host, timeout=10.0)
if (r.status_code != 200):
raise AssertionError("Mirror %s seems to be down!\nReturned error %03d\n" % (host.replace("https://", "").replace("http://", ""), r.status_code))
j=json.loads(r.text)
## If we reached here, then everything is likely fine
## We can now build the persistent data
status_update("Fetching server list and assets...", 20)
persistent.serverlist = []
slist=len(j)
for server in j:
if (validate_server(server)):
persistent.serverlist.append(server)
status_update(pc=int(10+(70.0/slist)))
## If we were truly successful, save this host as our mirror
persistent.host = host
return True
except:
traceback.print_exc()
return False
#############################################################################
def CONFIGURE_LAUNCHER():
global progress, statusmsg, responsive, has_steam, vaultId, vaultToken
statusmsg="Loading user configuration..."
#########################################################################
# If persistent data is not yet set, it must be created
# This block is 1~60%
# But first we check for updates
if persistent.host is not None:
stdout("Fetching data from %s" % persistent.host, True)
retry=3
while retry > 0:
try:
retry-=1
rv=requests.get("%s/version.txt" % persistent.host, timeout=10.0)
if (rv.status_code != 200):
raise AssertionError("Mirror %s seems to be down!\nReturned error %03d" % (persistent.host.replace("https://", "").replace("http://", ""), rv.status_code))
# Everything went fine! Update server list if needed
if (persistent.version != rv.text):
if not update_serverlist(persistent.host):
raise Exception("Mirror serverlist error")
persistent.version=rv.text
stdout("Version updated to %s" % persistent.version, True)
retry=0
except:
traceback.print_exc()
if retry < 1:
persistent.host=None
stdout("Too many failures, seeking a new mirror.")
## Either our original mirror died, or it was never a thing
## Maybe you're offline but in any case:
## Seek a new mirror and update server list accordingly.
if persistent.host is None:
status_update("Welcome to the Mana Launcher.\nBuilding user data, please wait...", 1)
time.sleep(1.0)
# Determine from where we should fetch updates
for host in HOST_LIST:
try:
if not update_serverlist(host):
raise Exception("Mirror serverlist error")
break
except:
stdout("An error happened on mirror \"%s\"." % host.split("//")[1])
stdout("\nTrying next mirror...\n")
## If we don't have a host - DIE HARD
if (persistent.host is None):
stdout("No mirror could be found.", True)
status_update("{color=#f00}{b}ERROR: No active mirror found.\nMana Launcher needs to be updated.{/b}{/color}")
responsive=False
return
## Everything was successful!
#########################################################################
# Check for clients, this block is 60~80%
status_update("Checking for installed clients...", 60)
r=handle_client()
## Oh sh--
if not r:
time.sleep(0.4)
responsive = False
time.sleep(2.6)
status_update("{color=#F00}ERROR: \"%s\" client is NOT supported!{/color}" % persistent.client, 70)
return
status_update(pc=70)
time.sleep(0.1)
#########################################################################
# Before starting, we must check for Vault or Steam credentials
# This block is 1~20%
status_update("Verifying credentials...", 80)
try:
if not persistent.steam:
raise Exception("Steam login was disabled!")
if not steam.init():
raise Exception("Steam is not running!")
status_update("Attempting Steam authentication...", 81)
accId = steam.get_account_id()
stdout("Steam login active, user %d" % accId)
## Retrieve new ticket ("token"), send it in Base64 to the API
steam.cancel_ticket()
token = steam.get_session_ticket()
auth = {"accId": accId, "token": base64.b64encode(token)}
time.sleep(1.0)
status_update("Waiting for Vault reply...", 85)
## Request the Vault for the ticket validation
r = requests.post(VAULT_HOST+"/steam_auth", json=auth, timeout=15.0)
## Intercept rate-limiting (429) and retry once
if (r.status_code == 429 or r.status_code == 500):
status_update("Rate limited! Trying again 15s...", 85)
time.sleep(5.0)
status_update("Rate limited! Trying again 10s...", 85)
time.sleep(5.0)
status_update("Rate limited! Trying again 5s...", 85)
time.sleep(5.0)
status_update("Rate limited! Trying again...", 85)
r = requests.post(VAULT_HOST+"/steam_auth", json=auth, timeout=15.0)
## If unsucessful, give up on Steam Auth
if (r.status_code != 200):
steam.cancel_ticket()
raise Exception("Vault returned code %d" % r.status_code)
## Receive the Vault Token
stdout("Steam result: (%d) %s" % (r.status_code, ifte(config.developer, r.text, accId)))
auth2 = r.json()
vaultId = auth2["vaultId"]
vaultToken = auth2["token"]
# If everything went well, inform Steam support is ON
# Enable all Steam features and skip Vault-only auth
has_steam = True
stdout("Steam session initialized successfully", True)
status_update("Steam session initialized successfully", 99)
time.sleep(0.1)
except:
traceback.print_exc()
status_update("Steam auth failed, trying Vault...", 90)
time.sleep(1.0)
vaultId = 0
vaultToken = "ERROR"
#########################################
####### TODO FIXME
# Must return and let a prompt for username & password
# (Or Email, in the case of the modern Vault)
# If vaultId is zero
status_update("{color=#F00}VaultError: Not yet implemented{/color}")
responsive = False
return
####### TODO FIXME
#########################################
status_update("Complete!", 100)
return
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