CustomIWMServer/customiwmserver/main.py

from datetime import datetime
from fastapi import FastAPI, Form, File, UploadFile, Header, HTTPException, Body
from fastapi.responses import PlainTextResponse
from fastapi.exceptions import RequestValidationError
from pydantic import BaseModel
from starlette.exceptions import HTTPException as StarletteHTTPException

from typing import Union, Optional, Any
import uvicorn
from . import data_types as types
from . import database as db
from . import hook_system
from . import hooks

import pymongo

app = FastAPI()
hook = hook_system.hook


@app.exception_handler(RequestValidationError)
async def http_exception_handler(request, exc):
    return PlainTextResponse(f"{str(exc)}", status_code=422)


@app.exception_handler(StarletteHTTPException)
async def http_exception_handler(request, exc):
    return PlainTextResponse(
        f"[{exc.status_code}] {str(exc.detail)}", status_code=exc.status_code
    )


## Users


@app.post("/api/v1/login")
async def login(username: str = Form(), password: str = Form(), version: str = Form()):
    """User login"""
    hook.execute_hooks("player_login", username=username)
    auth = db.auth_check(username + ":" + password)
    if not auth[0]:
        if auth[1] == "nouser":
            raise HTTPException(404, detail="User not found.")
        elif auth[1] == "wrongpass":
            raise HTTPException(403, detail="Password is incorrect.")
    else:
        return {"token": username + ":" + password, "userId": auth[1]["ID"]}


@app.put("/api/v1/user")
async def create_user(
    username: str = Form(),
    password: str = Form(),
    email: str = Form(),
    version: str = Form(),
):
    """Create a user with specified credentials"""
    token = username + ":" + password

    UserID = len(list(db.user_collection.find({})))
    if UserID == 0:
        UserID = 1

    insert_data = {
        **types.User(Username=username, Email=email, ID=UserID).dict(),
        "Password": password,
    }

    db.user_collection.insert_one(insert_data)
    return {"token": token, "userId": UserID}


@app.get("/api/v1/notifunread")
async def notifunread():
    """Returns the number of unread notifications."""
    # FIXME Add notifications
    return 0


@app.get("/api/v1/refresh")
async def refresh_login(Authorization: Union[str, None] = Header(default=None)):
    """Intended for refreshing user token."""
    return {"token": Authorization}


@app.get("/api/v1/user/{user_id}")
async def get_user(user_id: int):
    """Returns specified user's profile."""
    query = db.user_collection.find_one({"ID": user_id})
    del query["Password"]
    return types.User(**query)


## Maps


@app.get("/api/v1/mapcount")
async def mapcount():
    return len(list(db.maps_collection.find({})))


@app.get("/api/v1/useruploadcooldown")
async def useruploadcooldown():
    """Limits the amount of levels that user can upload."""
    return {"success": True}


@app.get("/api/v1/map")
async def search_for_maps(
    start: int = 0,
    limit: int = 5,
    min_diff: float = 0.0,
    max_diff: float = 5.0,
    order: str = '[{ "Dir": "desc", "Name": "created_at" }]',
    name: str = "",
    author: str = "",
    author_id: Optional[int] = None,
    last_x_hours: Optional[int] = None,
    required_tags: str = "",
    disallowed_tags: str = "",
    code: Optional[str] = None,
    admin_show_unlisted: Optional[int] = 0,
):
    """Search for maps."""

    # query = db.maps_collection.find({ "CreatorId": author_id }).limit(limit)
    if code:
        query = list(db.maps_collection.find({"MapCode": code}).skip(start).limit(limit))[0]
        del query["_id"]
        del query["MapData"]
        return [query]

    query = db.maps_collection.find({}).skip(start).limit(limit)
    entries = []

    # Convert required_tags and disallowed_tags to a list.
    required_tag_list = required_tags.split(",") if required_tags != "" else []
    disallowed_tag_list = disallowed_tags.split(",") if disallowed_tags != "" else []
    for i in query:
        del i["_id"]
        del i["MapData"]

        if not i["Listed"] and admin_show_unlisted != 1:
            continue

        level_tags = i['TagIDs'].split(",")
        CreatedAt = datetime.strptime(i["CreatedAt"], "%Y-%m-%dT%H:%M:%SZ")
        
        # TODO: Improve tag filtering 
        required_tags_included = False if len(required_tag_list) != 0 else True
        disallowed_tags_included = False
        for tag in level_tags:
            if tag in disallowed_tag_list and len(disallowed_tag_list) != 0: disallowed_tags_included = True
            elif tag in required_tag_list and len(required_tag_list) != 0: required_tags_included = True
        else:
            if required_tags_included and not disallowed_tags_included:
                if not last_x_hours or CreatedAt.hour < last_x_hours:
                    entries.append(i)
    return entries


@app.get("/api/v1/map/{mapID}")
async def getMap(mapID: int):
    query = db.maps_collection.find_one({"ID": mapID})
    del query["_id"]
    return query


@app.post("/api/v1/map/{mapID}/start")
async def startMap(
        mapID: int,
        Authorization: Union[str, None] = Header(default=None)
    ):
    authcheck = db.auth_check(Authorization)
    if not authcheck[0] and authcheck[1] == "nouser":
        raise HTTPException(404, detail="User not found")
    elif not authcheck[0] and authcheck[1] == "wrongpass":
        raise HTTPException(403, detail="Wrong password")
    elif authcheck[0]:
        userData = types.User(**authcheck[1])
        query = db.maps_collection.find_one({"ID": mapID})
        del query["_id"]

        returned_resp = {
            "BestDeaths": 0,
            "BestPlaytime": 0,
            "Clear": False,
            "CurMap": query,
            "Difficulty": 0,
            "Followed": False,
            "Played": True,
            "Rating": userData.Ratings[str(mapID)] if str(mapID) in userData.Ratings else -1,
            "TagIDs": query["TagIDs"],
            "TagNames": query["TagNames"],
        }
        return returned_resp


@app.post("/api/v1/map/{mapID}/stop")
async def stopMapPlay(
    mapID: int,
    clear: int = Form(),
    deaths: int = Form(),
    playtime: int = Form(),
    totalDeaths: int = Form(),
    totalTime: int = Form(),
    replayData: str = Form(),
    Authorization: Union[str, None] = Header(default=None),
):
    """Saves the map replay, and informs the user if their play is a record"""
    authcheck = db.auth_check(Authorization)
    if not authcheck[0] and authcheck[1] == "nouser":
        raise HTTPException(404, detail="User not found")
    elif not authcheck[0] and authcheck[1] == "wrongpass":
        raise HTTPException(403, detail="Wrong password")
    elif authcheck[0]:
        NewMapRecord = False
        FirstClear = False

        userData = types.User(**authcheck[1])

        query = db.maps_collection.find_one(
            {"ID": mapID, "Leaderboard.UserID": userData.ID}
        )
        if query is not None:
            del query["_id"]

        BestUserTime = None
        BestTime = None
        if query is not None and "Leaderboard" in query:
            for i in query["Leaderboard"]:
                if i["UserID"] == userData.ID:
                    if BestUserTime is None or BestUserTime > i["BestPlaytime"]:
                        BestUserTime = i["BestPlaytime"]
                if BestTime is None or BestTime > i["BestPlaytime"]:
                    BestTime = i["BestPlaytime"]
            if len(query["Leaderboard"]) <= 1 and i["UserID"] != userData.ID:
                FirstClear = True
        if BestUserTime is None or playtime < BestUserTime:
            updateQuery = db.maps_collection.update_one(
                    {"ID": mapID},
                    {"$pull": {"Leaderboard": {"UserID": userData.ID}},
                     }
                    )
            updateQuery = db.maps_collection.update_one(
                {"ID": mapID},
                {
                    "$push": {
                        "Leaderboard": types.MapLeaderboard(
                            ShoesColor=userData.ShoesColor,
                            PantsColor=userData.PantsColor,
                            ShirtColor=userData.ShirtColor,
                            CapeColor=userData.CapeColor,
                            SkinColor=userData.SkinColor,
                            HairColor=userData.HairColor,
                            HatSpr=userData.HatSpr,
                            Country=userData.Country,
                            HairSpr=userData.HairSpr,
                            HatColor=userData.HatColor,
                            HatColorInv=userData.HatColorInv,
                            FacialExpression=userData.FacialExpression,
                            DeathEffect=userData.DeathEffect,
                            GunSpr=userData.GunSpr,
                            BulletSpr=userData.BulletSpr,
                            SwordSpr=userData.SwordSpr,
                            Costume=userData.Costume,
                            FollowerSpr=userData.FollowerSpr,
                            FollowerColor=userData.FollowerColor,
                            SaveEffect=userData.SaveEffect,
                            TextSnd=userData.TextSnd,
                            BestPlaytime=playtime,
                            BestReplay=replayData,
                            CreatorName=userData.Username,
                            UserID=userData.ID,
                        ).dict()
                    },
                },
            )
            if BestTime is None or playtime < BestTime:
                NewMapRecord = True

        hook.execute_hooks(
            "map_finished",
            user=userData,
            mapID=mapID,
            clear=clear,
            deaths=deaths,
            playtime=playtime,
            FirstClear=FirstClear,
            NewMapRecord=NewMapRecord,
        )

        return {"FirstClear": FirstClear, "NewMapRecord": NewMapRecord}


@app.put("/api/v1/map")
async def upload_map(
    Authorization: Union[str, None] = Header(default=None),
    mapName: str = Form(),
    mapDescription: str = Form(default=""),
    mapVersion: int = Form(),
    mapData: str = Form(),
    file: Optional[UploadFile] = None,
    mapReplay: str = Form(),
    deaths: int = Form(),
    playtime: int = Form(),
    totalDeaths: int = Form(),
    totalTime: int = Form(),
    listed: int = Form(),
    requiresCancels: int = Form(),
    hideInChallenges: int = Form(),
    tags: str = Form(),
    rng: int = Form(),
    clientVersion: float = Form(),
):
    authcheck = db.auth_check(Authorization)
    if not authcheck[0] and authcheck[1] == "nouser":
        raise HTTPException(404, detail="User not found")
    elif not authcheck[0] and authcheck[1] == "wrongpass":
        raise HTTPException(403, detail="Wrong password")
    elif authcheck[0]:
        print(authcheck)
        userData = types.User(**authcheck[1])
        ID = len(list(db.maps_collection.find({}))) + 1
        MapCode = db.id_to_mapcode(ID)
        db.maps_collection.insert_one(
            {
                **types.Map(
                    CreatorName=userData.Username,
                    CreatorId=userData.ID,
                    ID=ID,
                    Name=mapName,
                    Description=mapDescription,
                    Version=mapVersion,
                    MapCode=MapCode,
                    MapData=mapData,
                    Listed=bool(listed),
                    HiddenInChallenges=hideInChallenges,
                    TagIDs=tags,
                    TagNames=",".join(types.convertTagsToNames(tags)),
                    ShoesColor=userData.ShoesColor,
                    PantsColor=userData.PantsColor,
                    ShirtColor=userData.ShirtColor,
                    CapeColor=userData.CapeColor,
                    SkinColor=userData.SkinColor,
                    HairColor=userData.HairColor,
                    HatSpr=userData.HatSpr,
                    Country=userData.Country,
                    HairSpr=userData.HairSpr,
                    HatColor=userData.HatColor,
                    HatColorInv=userData.HatColorInv,
                    FacialExpression=userData.FacialExpression,
                    DeathEffect=userData.DeathEffect,
                    GunSpr=userData.GunSpr,
                    BulletSpr=userData.BulletSpr,
                    SwordSpr=userData.SwordSpr,
                    Costume=userData.Costume,
                    FollowerSpr=userData.FollowerSpr,
                    FollowerColor=userData.FollowerColor,
                    SaveEffect=userData.SaveEffect,
                    TextSnd=userData.TextSnd,
                    Leaderboard=[
                        types.MapLeaderboard(
                            BestPlaytime=playtime,
                            BestReplay=mapReplay,
                            CreatorName=userData.Username,
                            UserID=userData.ID,
                        ).dict()
                    ],
                ).dict()
            }
        )
    return {"MapCode": MapCode}
    # raise HTTPException(501)

class Rating(BaseModel):
    Rating: int

@app.post("/api/v1/map/{mapID}/rating")
async def rateMap(mapID: int, Rating: Rating, Authorization: Union[str, None] = Header(default=None)):
    authcheck = db.auth_check(Authorization)
    if not authcheck[0] and authcheck[1] == "nouser":
        raise HTTPException(404, detail="User not found")
    elif not authcheck[0] and authcheck[1] == "wrongpass":
        raise HTTPException(403, detail="Wrong password")
    elif authcheck[0]:
        userData = types.User(**authcheck[1])

        userRating = userData.Ratings[str(mapID)] if str(mapID) in userData.Ratings else 0
        print(userRating, type(userRating))


        if Rating.Rating == 5:
            if userRating is not None and userRating == 5:
                raise HTTPException(400, detail="Map already rated! Set rating in request to -1 to unrate.")
            additional = {}
            if userRating == 1:
                additional = {"NumThumbsDown": -1}
            query = db.maps_collection.update_one({"ID": mapID}, {"$inc": {"NumThumbsUp":1, "NumRatings": 1, **additional}})
            userRating = 5
        elif Rating.Rating == 1:
            if userRating is not None and userRating == 1:
                raise HTTPException(400, detail="Map already rated! Set rating in request to -1 to unrate.")
            additional = {}
            if userRating == 5:
                additional = {"NumThumbsUp": -1}
            query = db.maps_collection.update_one({"ID": mapID}, {"$inc": {"NumThumbsDown": 1, "NumRatings": 1, **additional}})
            userRating = 1
        elif Rating.Rating == -1:
            if userRating is None or userRating == -1:
                raise HTTPException(400, detail="Map is not rated!")
            key = ""
            if userRating == 5:
                key = "NumThumbsUp"
            elif userRating == 1:
                key = "NumThumbsDown"
            else:
                raise HTTPException(400, detail=f"Previous rating was not 5 or 1. It was {userRating} [{repr(type(userRating))}]")
            query = db.maps_collection.update_one({"ID": mapID}, {"$inc": {"NumRatings": -1, key: -1}})
            userRating = -1
        query = db.maps_collection.find_one({"ID": mapID})

        print(userRating, "+")
        userQuery = db.user_collection.update_one({"ID": userData.ID}, {"$set": {f"Ratings.{mapID}": userRating} })
        print(userQuery.raw_result)

        return {
            "Exists": True,
            "TagIDs": query["TagIDs"],
            "TagNames": query["TagNames"],
            "UserMap": {
                "BestDeaths": 0,
                "BestFullPlaytime": 0,
                "BestFullPlaytimeTime": None,
                "BestPlaytime": 0,
                "BestPlaytimeTime": None,
                "BestReplay": "",
                "Clear": False,
                "Difficulty": 0,
                "FirstClearInvalid": False,
                "FirstClearPlaytime": 0,
                "FirstClearTime": False,
                "FirstDeathTimeValid": False,
                "FirstDeaths": -1,
                "FirstPlayRecorded": True,
                "FirstPlaytime": -1,
                "FullClear": False,
                "MapID": mapID,
                "Played": True,
                "Rating": userRating,
                "UserID": userData.ID 
                }
            }

@app.get("/api/v1/map/{mapID}/besttimes/{maxEntries}")
async def getMapLeaderboard(mapID: int, maxEntries: int = 5):
    """Returns maxEntries records for the specified level"""
    query = db.maps_collection.find_one({"ID": int(mapID)})
    if not query:
        raise HTTPException(404, detail="Map not found")
    del query["_id"]
    leaderboard = query["Leaderboard"]

    return sorted(leaderboard, key=lambda sort: sort["BestPlaytime"])[0:maxEntries]


@app.get("/api/v1/map/{mapID}/userbesttime/{userID}")
async def getPlayerRecord(mapID, userID):
    """Returns specific replay"""
    query = db.maps_collection.find_one({"ID": int(mapID)})
    if not query:
        raise HTTPException(404, detail="Map not found")
    del query["_id"]
    leaderboard = query["Leaderboard"]

    # Find user
    replayIndex = None
    BestTime = None
    for i in range(len(leaderboard)):
        print(f"DBG: {i}, {leaderboard[i]}\t{leaderboard[i]['UserID'] == int(userID):}")
        if leaderboard[i]["UserID"] == int(userID) and (BestTime is None or leaderboard[i]["BestPlaytime"] < BestTime):
            replayIndex = i
    print(leaderboard[replayIndex])

    if replayIndex is not None:
        return {"BestMapTime": leaderboard[replayIndex], "Exists": True}
    else:
        return {"BestMapTime": None, "Exists": False}


@app.get("/api/v1/map/{mapID}/besttime")
async def getBestRecord(mapID: int):
    query = db.maps_collection.find_one({"ID": int(mapID)})
    BestTime = None
    BestPlay = None
    for i in query["Leaderboard"]:
        if BestTime is None or BestTime > i["BestPlaytime"]:
            BestTime = i["BestPlaytime"]
            BestPlay = i

    return {"BestMapTime": BestPlay, "Exists": True}


@app.post("/api/v1/map/{mapID}/invalidatealltimes")
async def invalidateAllTimes(
    mapID: int,
    Reason: int = Body(),
    CustomReason: str = Body(default=""),
    Authorization: Union[str, None] = Header(default=None),
):
    """Removes ALL records from a specific map"""

    authcheck = db.auth_check(Authorization)
    if not authcheck[0] and authcheck[1] == "nouser":
        raise HTTPException(404, detail="User not found")
    elif not authcheck[0] and authcheck[1] == "wrongpass":
        raise HTTPException(403, detail="Wrong password")
    elif authcheck[0]:
        userData = types.User(**authcheck[1])
        if userData.Admin:
            query = db.maps_collection.update_one(
                {"ID": mapID}, {"$push": {"Leaderboard": {"$each": [], "$slice": 0}}}
            )
            db.LogAdminAction(
                action_type="invalidateAllTimes",
                action_data={
                    "Reason": Reason,
                    "CustomReason": CustomReason,
                    "mapID": mapID,
                },
                UserID=userData.ID,
            )
        else:
            db.LogAdminAction(
                action_type="invalidateAllTimes",
                action_data={
                    "Reason": Reason,
                    "CustomReason": CustomReason,
                    "mapID": mapID,
                    "unauthorized": True,
                },
                success=False,
            )
            raise HTTPException(
                403,
                detail="Attempted to perform an administrator action without permission. This will be reported.",
            )


## General


@app.post("/api/v1/reports")
async def reportContent(
    Authorization: Union[str, None] = Header(default=None),
    user_id: int = Form(),
    map_id: Optional[int] = Form(default=None),
    report_type: int = Form(),
    content: str = Form(),
):

    authcheck = db.auth_check(Authorization)
    if not authcheck[0] and authcheck[1] == "nouser":
        raise HTTPException(404, detail="User not found")
    elif not authcheck[0] and authcheck[1] == "wrongpass":
        raise HTTPException(403, detail="Wrong password")
    elif authcheck[0]:
        db.reports_collection.insert_one(
            {
                "user_id": user_id,
                "map_id": map_id,
                "report_type": report_type,
                "content": content,
            }
        )
    return True


@app.get("/api/v1/featuredlist")
async def featuredlist():
    """Returns the list id of the weekly levels list."""
    # FIXME Add playlists
    raise HTTPException(404, detail="Not available due to lack of playlist support.")


@app.get("/api/v1/followcheck")
async def followcheck():
    """Check, if creators that the user follows uploaded new levels."""
    # FIXME: Stub
    raise HTTPException(404, detail="Not available due to follows not being implemented.")


def start():
    """Launched with `poetry run start` at root level"""
    uvicorn.run("customiwmserver.main:app", host="0.0.0.0", port=8001, reload=True)