feat(chuni): Implement GameLoginApi/GameLogoutApi

core/data/alembic/versions/263169f3a129_implement_gameloginapi_gamelogoutapi.py

@@ -0,0 +1,36 @@
+"""Implement GameLoginApi/GameLogoutApi
+
+Revision ID: 263169f3a129
+Revises: 48f4acc43a7e
+Create Date: 2024-06-23 12:16:57.881129
+
+"""
+from alembic import op
+import sqlalchemy as sa
+from sqlalchemy.dialects import mysql
+
+# revision identifiers, used by Alembic.
+revision = '263169f3a129'
+down_revision = '48f4acc43a7e'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.create_table('aime_user_game_locks',
+        sa.Column('id', sa.Integer(), autoincrement=True, nullable=False),
+        sa.Column('user', sa.Integer(), nullable=False),
+        sa.Column('game', sa.String(length=4), nullable=False),
+        sa.Column('expires_at', sa.TIMESTAMP(), server_default=sa.text('date_add(now(), INTERVAL 15 MINUTE)'), nullable=True),
+        sa.Column('extra', sa.JSON(), nullable=True),
+        sa.ForeignKeyConstraint(['user'], ['aime_user.id'], onupdate='cascade', ondelete='cascade'),
+        sa.PrimaryKeyConstraint('id'),
+        sa.UniqueConstraint('user', 'game', name='aime_user_title_locks'),
+        mysql_charset='utf8mb4',
+    )
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    op.drop_table("aime_user_game_locks")

core/data/schema/user.py

@@ -1,7 +1,9 @@
 from typing import Optional, List
-from sqlalchemy import Table, Column
-from sqlalchemy.types import Integer, String, TIMESTAMP
+from sqlalchemy import Table, Column, text, UniqueConstraint
+from sqlalchemy.dialects import mysql
+from sqlalchemy.types import Integer, String, TIMESTAMP, JSON
 from sqlalchemy.sql import func
+from sqlalchemy.sql.schema import ForeignKey
 from sqlalchemy.dialects.mysql import insert
 from sqlalchemy.sql import func, select
 from sqlalchemy.engine import Row
@@ -23,6 +25,18 @@ aime_user = Table(
     mysql_charset="utf8mb4",
 )
 
+game_locks = Table(
+    "aime_user_game_locks",
+    metadata,
+    Column("id", Integer, nullable=False, primary_key=True, autoincrement=True),
+    Column("user", ForeignKey("aime_user.id", ondelete="cascade", onupdate="cascade"), nullable=False),
+    Column("game", String(4), nullable=False),
+    Column("expires_at", TIMESTAMP, server_default=func.date_add(func.now(), text("INTERVAL 15 MINUTE"))),
+    Column("extra", JSON),
+    UniqueConstraint("user", "game", name="aime_user_title_locks"),
+    mysql_charset="utf8mb4",
+)
+
 class UserData(BaseData):
     async def create_user(
         self,
@@ -123,4 +137,33 @@ class UserData(BaseData):
 
     async def get_user_by_username(self, username: str) -> Optional[Row]:
         result = await self.execute(aime_user.select(aime_user.c.username == username))
-        if result: return result.fetchone()
+        if result:
+            return result.fetchone()
+
+    async def acquire_lock_for_game(self, user_id: int, game: str, extra: dict | None = None):
+        sql = game_locks.select(
+            (game_locks.c.user == user_id)
+            & (game_locks.c.game == game)
+            & func.timestampdiff(text("SECOND"), func.now(), game_locks.c.expires_at) > 0)
+        result = await self.execute(sql)
+
+        if result:
+            return result.fetchone()
+        
+        sql = (
+            insert(game_locks)
+            .values(user=user_id, game=game, extra=extra)
+            .on_duplicate_key_update(
+                expires_at=func.date_add(func.now(), text("INTERVAL 15 MINUTE")),
+                extra=extra,
+            )
+        )
+        
+        await self.execute(sql)
+
+        return None
+
+    async def release_lock_for_game(self, user_id: int, game: str):
+        sql = game_locks.delete(game_locks.c.user == user_id & game_locks.c.game == game)
+
+        await self.execute(sql)

titles/chuni/base.py

@@ -31,12 +31,21 @@ class ChuniBase:
         loginBonus 30 gets looped, only show the login banner every 24 hours,
         adds the bonus to items (itemKind 6)
         """
+        user_id = int(data["userId"])
+        lock_result = await self.data.user.acquire_lock_for_game(user_id, self.game, data)
+
+        if lock_result is not None:
+            self.logger.warn(
+                "User ID %d attempted to log in while having a profile lock expiring on %s.",
+                user_id, lock_result["expires_at"],
+                extra=lock_result["extra"]
+            )
+            return {"returnCode": 0}
 
         # ignore the login bonus if disabled in config
         if not self.game_cfg.mods.use_login_bonus:
             return {"returnCode": 1}
 
-        user_id = data["userId"]
         login_bonus_presets = await self.data.static.get_login_bonus_presets(self.version)
 
         for preset in login_bonus_presets:
@@ -120,6 +129,9 @@ class ChuniBase:
 
     async def handle_game_logout_api_request(self, data: Dict) -> Dict:
         # self.data.base.log_event("chuni", "logout", logging.INFO, {"version": self.version, "user": data["userId"]})
+        user_id = int(data["userId"])
+
+        await self.data.user.release_lock_for_game(user_id, self.game)
         return {"returnCode": 1}
 
     async def handle_get_game_charge_api_request(self, data: Dict) -> Dict: