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# mud save/load
from auth import Auth, InvalidTokenError
from database import ClientSave, Save, StoryExperienced, Upgrade
from mapping import map_from, map_to
from messagehandler import handler
from myconfig import mappings
from netclass.jsonconverter import from_json
@handler("mud_token_login")
def mud_token_login(connection, contents):
try:
connection.authsession = connection.auth.session(contents)
user = connection.authsession.User
save = user.Save
if save is None:
connection.send_message("mud_login_denied")
else:
data = {"Upgrades": {u.Name: u.Installed for u in save.Upgrades},
"CurrentLegions": [], #NYI
"UniteAuthToken": connection.authsession.Token,
"StoriesExperienced": [s.Name for s in save.StoriesExperienced],
"Users": [map_to(u, mappings["ClientSave"]) for u in save.Users]}
data.update(map_to(user, mappings["UserSave"]))
data.update(map_to(save, mappings["Save"]))
connection.send_message("mud_savefile", data)
except InvalidTokenError:
connection.send_message("mud_login_denied")
@handler("mud_save", dict)
def mud_save(connection, contents):
# No token means the save isn't ready yet
if contents["UniteAuthToken"] is None or contents["UniteAuthToken"].strip() == "":
return
# If the server shuts down, all the clients that were left open
# will reconnect as soon as it comes back on. But, they don't
# bother to re-authenticate on their own, so the server has to
# prompt them to save to get the copy of the auth token that is
# in the save.
if connection.authsession is None:
try:
connection.authsession = connection.auth.session(contents["UniteAuthToken"])
except InvalidTokenError:
connection.error("Your token is incorrect and you could not be re-authenticated with the server")
return
user = connection.authsession.User
save = user.Save
if save is None:
save = Save()
user.Save = save
map_from(user, mappings["UserSave"], contents)
map_from(save, mappings["Save"], contents)
connection.dbsession.query(Upgrade).filter_by(Save = save).delete()
if contents["Upgrades"] is not None:
for k, v in contents["Upgrades"].items():
connection.dbsession.add(Upgrade(Name = k, Installed = v, Save = save))
connection.dbsession.query(StoryExperienced).filter_by(Save = save).delete()
if contents["StoriesExperienced"] is not None:
for v in contents["StoriesExperienced"]:
connection.dbsession.add(StoryExperienced(Name = v, Save = save))
if contents["Users"] is not None:
users_new = {u["Username"]: u for u in contents["Users"]}
for usr in connection.dbsession.query(ClientSave).filter_by(Save = save):
if usr.Username in users_new:
map_from(usr, mappings["ClientSave"], users_new[usr.Username])
del users_new[usr.Username]
else:
connection.dbsession.delete(usr)
for data in users_new.values():
usr = ClientSave(Save = save)
map_from(usr, mappings["ClientSave"], data)
connection.dbsession.add(usr)
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