860 lines
36 KiB
JavaScript
860 lines
36 KiB
JavaScript
import { createHash, randomBytes, scryptSync, timingSafeEqual } from "node:crypto";
|
||
import { mkdirSync, readFileSync } from "node:fs";
|
||
import { resolve } from "node:path";
|
||
import { DatabaseSync } from "node:sqlite";
|
||
|
||
const SESSION_LIFETIME_MS = 30 * 24 * 60 * 60 * 1000;
|
||
const MAX_JSON_BYTES = 1024 * 1024;
|
||
const AUTH_WINDOW_MS = 15 * 60 * 1000;
|
||
const AUTH_ATTEMPTS_PER_WINDOW = 20;
|
||
const HOCKEY_PVP_COUNTDOWN_MS = 5_000;
|
||
const authAttempts = new Map();
|
||
|
||
function apiError(message, status = 400) {
|
||
const error = new Error(message);
|
||
error.status = status;
|
||
return error;
|
||
}
|
||
|
||
function sendJson(response, status, body) {
|
||
response.statusCode = status;
|
||
response.setHeader("Content-Type", "application/json; charset=utf-8");
|
||
response.setHeader("Cache-Control", "no-store");
|
||
response.setHeader("X-Content-Type-Options", "nosniff");
|
||
response.end(JSON.stringify(body));
|
||
}
|
||
|
||
function configuredCorsOrigins() {
|
||
return String(process.env.CORS_ORIGINS ?? "")
|
||
.split(",")
|
||
.map((origin) => origin.trim())
|
||
.filter(Boolean);
|
||
}
|
||
|
||
function setCorsHeaders(request, response) {
|
||
const origin = request.headers.origin;
|
||
if (!origin) return;
|
||
const configured = configuredCorsOrigins();
|
||
if (!configured.includes("*") && !configured.includes(origin)) return;
|
||
response.setHeader("Access-Control-Allow-Origin", origin);
|
||
response.setHeader("Access-Control-Allow-Headers", "Authorization,Content-Type");
|
||
response.setHeader("Access-Control-Allow-Methods", "GET,POST,PUT,DELETE,OPTIONS");
|
||
response.setHeader("Access-Control-Max-Age", "86400");
|
||
response.setHeader("Vary", "Origin");
|
||
}
|
||
|
||
async function readJson(request) {
|
||
const chunks = [];
|
||
let size = 0;
|
||
for await (const chunk of request) {
|
||
size += chunk.length;
|
||
if (size > MAX_JSON_BYTES) throw apiError("Request body is too large.", 413);
|
||
chunks.push(chunk);
|
||
}
|
||
try {
|
||
return JSON.parse(Buffer.concat(chunks).toString("utf8"));
|
||
} catch {
|
||
throw apiError("Request body must be valid JSON.");
|
||
}
|
||
}
|
||
|
||
function canonicalUsername(value) {
|
||
return String(value ?? "").trim().toLocaleLowerCase();
|
||
}
|
||
|
||
function validateUsername(value) {
|
||
const username = String(value ?? "").trim();
|
||
if (!/^[A-Za-z0-9_]{3,20}$/.test(username)) {
|
||
throw apiError("Username must be 3–20 letters, numbers, or underscores.");
|
||
}
|
||
return username;
|
||
}
|
||
|
||
function validatePassword(value) {
|
||
const password = String(value ?? "");
|
||
if (password.length < 10 || password.length > 128) {
|
||
throw apiError("Password must be 10–128 characters.");
|
||
}
|
||
return password;
|
||
}
|
||
|
||
function passwordDigest(password, salt) {
|
||
return scryptSync(password, salt, 64).toString("hex");
|
||
}
|
||
|
||
function verifyPassword(password, account) {
|
||
const actual = Buffer.from(passwordDigest(password, account.passwordSalt), "hex");
|
||
const expected = Buffer.from(account.passwordHash, "hex");
|
||
return actual.length === expected.length && timingSafeEqual(actual, expected);
|
||
}
|
||
|
||
function tokenHash(token) {
|
||
return createHash("sha256").update(token).digest("hex");
|
||
}
|
||
|
||
function bearerToken(request) {
|
||
const authorization = String(request.headers.authorization ?? "");
|
||
return authorization.startsWith("Bearer ") ? authorization.slice(7).trim() : "";
|
||
}
|
||
|
||
function createSession(database, accountId) {
|
||
const token = randomBytes(32).toString("base64url");
|
||
const expiresAt = new Date(Date.now() + SESSION_LIFETIME_MS).toISOString();
|
||
database.prepare(`
|
||
INSERT INTO sessions (account_id, token_hash, expires_at)
|
||
VALUES (?, ?, ?)
|
||
`).run(accountId, tokenHash(token), expiresAt);
|
||
return token;
|
||
}
|
||
|
||
function currentSession(database, request) {
|
||
const token = bearerToken(request);
|
||
if (!token) return null;
|
||
return database.prepare(`
|
||
SELECT accounts.id AS accountId, accounts.username
|
||
FROM sessions
|
||
JOIN accounts ON accounts.id = sessions.account_id
|
||
WHERE sessions.token_hash = ? AND sessions.expires_at > CURRENT_TIMESTAMP
|
||
`).get(tokenHash(token)) ?? null;
|
||
}
|
||
|
||
function requireSession(database, request) {
|
||
const session = currentSession(database, request);
|
||
if (!session) throw apiError("Sign in required.", 401);
|
||
return session;
|
||
}
|
||
|
||
function clientAddress(request) {
|
||
return request.socket?.remoteAddress ?? "unknown";
|
||
}
|
||
|
||
function enforceAuthRateLimit(request) {
|
||
const now = Date.now();
|
||
const key = clientAddress(request);
|
||
const existing = authAttempts.get(key);
|
||
const bucket = existing && now - existing.startedAt < AUTH_WINDOW_MS
|
||
? existing
|
||
: { startedAt: now, count: 0 };
|
||
bucket.count += 1;
|
||
authAttempts.set(key, bucket);
|
||
if (bucket.count > AUTH_ATTEMPTS_PER_WINDOW) {
|
||
throw apiError("Too many authentication attempts. Try again later.", 429);
|
||
}
|
||
}
|
||
|
||
function register(database, payload) {
|
||
const username = validateUsername(payload?.username);
|
||
const password = validatePassword(payload?.password);
|
||
const canonical = canonicalUsername(username);
|
||
if (database.prepare("SELECT id FROM accounts WHERE canonical_username = ?").get(canonical)) {
|
||
throw apiError("Account already exists.", 409);
|
||
}
|
||
const salt = randomBytes(16).toString("hex");
|
||
const result = database.prepare(`
|
||
INSERT INTO accounts (username, canonical_username, password_hash, password_salt)
|
||
VALUES (?, ?, ?, ?)
|
||
`).run(username, canonical, passwordDigest(password, salt), salt);
|
||
const accountId = Number(result.lastInsertRowid);
|
||
return { account: { id: accountId, username }, token: createSession(database, accountId) };
|
||
}
|
||
|
||
function login(database, payload) {
|
||
const canonical = canonicalUsername(payload?.username);
|
||
const password = String(payload?.password ?? "");
|
||
const account = database.prepare(`
|
||
SELECT id, username, password_hash AS passwordHash, password_salt AS passwordSalt
|
||
FROM accounts WHERE canonical_username = ?
|
||
`).get(canonical);
|
||
if (!account || !verifyPassword(password, account)) {
|
||
throw apiError("Username or password is incorrect.", 401);
|
||
}
|
||
return {
|
||
account: { id: account.id, username: account.username },
|
||
token: createSession(database, account.id),
|
||
};
|
||
}
|
||
|
||
function validateSlotId(value) {
|
||
const slotId = Number(value);
|
||
if (!Number.isInteger(slotId) || slotId < 1 || slotId > 3) throw apiError("Invalid save slot.");
|
||
return slotId;
|
||
}
|
||
|
||
function validateSave(value, slotId) {
|
||
const schemaVersion = Number(value?.schemaVersion);
|
||
if (!value || typeof value !== "object" || schemaVersion !== 5 && schemaVersion !== 6) {
|
||
throw apiError("Save snapshot is invalid.");
|
||
}
|
||
if (Number(value.slotId) !== slotId) throw apiError("Save slot does not match request.");
|
||
if (typeof value.hunterName !== "string" || !value.hunterName.trim()) {
|
||
throw apiError("Save snapshot has no hunter name.");
|
||
}
|
||
return { ...value, schemaVersion: 6 };
|
||
}
|
||
|
||
function normalizeNonNegativeInteger(value) {
|
||
const number = Math.floor(Number(value));
|
||
return Number.isFinite(number) ? Math.max(0, number) : 0;
|
||
}
|
||
|
||
function normalizeNonNegativeNumber(value) {
|
||
const number = Number(value);
|
||
return Number.isFinite(number) ? Math.max(0, number) : 0;
|
||
}
|
||
|
||
function mergeLeaderboardHighWater(database, accountId, slotId, save) {
|
||
const blockbreaker = database.prepare(`
|
||
SELECT highest_bricks AS highestBricks, longest_seconds AS longestSeconds, highest_score AS highestScore
|
||
FROM blockbreaker_records WHERE account_id = ? AND slot_id = ?
|
||
`).get(accountId, slotId);
|
||
const aether = database.prepare(`
|
||
SELECT highest_score AS highestScore, wave_at_best AS waveAtBest, duration_at_best AS durationAtBest
|
||
FROM aether_assault_records WHERE account_id = ? AND slot_id = ?
|
||
`).get(accountId, slotId);
|
||
const stats = save.stats && typeof save.stats === "object" ? save.stats : {};
|
||
const candidateAether = {
|
||
score: normalizeNonNegativeInteger(stats.highestAetherAssaultScore),
|
||
wave: normalizeNonNegativeInteger(stats.highestAetherAssaultWaveAtBest),
|
||
duration: normalizeNonNegativeNumber(stats.longestAetherAssaultSecondsAtBest),
|
||
};
|
||
const storedAether = {
|
||
score: normalizeNonNegativeInteger(aether?.highestScore),
|
||
wave: normalizeNonNegativeInteger(aether?.waveAtBest),
|
||
duration: normalizeNonNegativeNumber(aether?.durationAtBest),
|
||
};
|
||
const aetherRecord = candidateAether.score > storedAether.score
|
||
|| candidateAether.score === storedAether.score && candidateAether.wave > storedAether.wave
|
||
|| candidateAether.score === storedAether.score && candidateAether.wave === storedAether.wave && candidateAether.duration > storedAether.duration
|
||
? candidateAether
|
||
: storedAether;
|
||
return {
|
||
...save,
|
||
schemaVersion: 6,
|
||
stats: {
|
||
...stats,
|
||
highestBlockbreakerBricks: Math.max(
|
||
normalizeNonNegativeInteger(stats.highestBlockbreakerBricks),
|
||
normalizeNonNegativeInteger(blockbreaker?.highestBricks),
|
||
),
|
||
longestBlockbreakerSeconds: Math.max(
|
||
normalizeNonNegativeNumber(stats.longestBlockbreakerSeconds),
|
||
normalizeNonNegativeNumber(blockbreaker?.longestSeconds),
|
||
),
|
||
highestBlockbreakerScore: Math.max(
|
||
normalizeNonNegativeInteger(stats.highestBlockbreakerScore),
|
||
normalizeNonNegativeInteger(blockbreaker?.highestScore),
|
||
),
|
||
highestAetherAssaultScore: aetherRecord.score,
|
||
highestAetherAssaultWaveAtBest: aetherRecord.wave,
|
||
longestAetherAssaultSecondsAtBest: aetherRecord.duration,
|
||
},
|
||
};
|
||
}
|
||
|
||
function syncLeaderboardStats(database, accountId, slotId, save) {
|
||
database.prepare("DELETE FROM boss_kill_records WHERE account_id = ? AND slot_id = ?").run(accountId, slotId);
|
||
const insertBoss = database.prepare(`
|
||
INSERT INTO boss_kill_records (account_id, slot_id, boss_id, kills, updated_at)
|
||
VALUES (?, ?, ?, ?, CURRENT_TIMESTAMP)
|
||
`);
|
||
const bossKills = save.stats?.bossKills && typeof save.stats.bossKills === "object"
|
||
? save.stats.bossKills
|
||
: {};
|
||
for (const [bossId, rawKills] of Object.entries(bossKills)) {
|
||
if (!/^[a-z0-9-]{1,64}$/.test(bossId)) continue;
|
||
const kills = normalizeNonNegativeInteger(rawKills);
|
||
if (kills > 0) insertBoss.run(accountId, slotId, bossId, kills);
|
||
}
|
||
const highestRound = normalizeNonNegativeInteger(save.stats?.highestRoguelikeRound);
|
||
database.prepare(`
|
||
INSERT INTO roguelike_records (account_id, slot_id, highest_round, updated_at)
|
||
VALUES (?, ?, ?, CURRENT_TIMESTAMP)
|
||
ON CONFLICT(account_id, slot_id) DO UPDATE SET
|
||
highest_round = excluded.highest_round,
|
||
updated_at = CURRENT_TIMESTAMP
|
||
`).run(accountId, slotId, highestRound);
|
||
const highestEndlessKills = normalizeNonNegativeInteger(save.stats?.highestRogueTrialsEndlessKills);
|
||
database.prepare(`
|
||
INSERT INTO rogue_trials_endless_records (account_id, slot_id, highest_boss_kills, updated_at)
|
||
VALUES (?, ?, ?, CURRENT_TIMESTAMP)
|
||
ON CONFLICT(account_id, slot_id) DO UPDATE SET
|
||
highest_boss_kills = excluded.highest_boss_kills,
|
||
updated_at = CURRENT_TIMESTAMP
|
||
`).run(accountId, slotId, highestEndlessKills);
|
||
const highestHockeyReturns = normalizeNonNegativeInteger(save.stats?.highestHockeyHealingReturns);
|
||
const hockeyDurationSeconds = normalizeNonNegativeNumber(save.stats?.longestHockeyHealingSecondsAtBest);
|
||
database.prepare(`
|
||
INSERT INTO hockey_healing_records (account_id, slot_id, highest_returns, duration_seconds, updated_at)
|
||
VALUES (?, ?, ?, ?, CURRENT_TIMESTAMP)
|
||
ON CONFLICT(account_id, slot_id) DO UPDATE SET
|
||
highest_returns = excluded.highest_returns,
|
||
duration_seconds = excluded.duration_seconds,
|
||
updated_at = CURRENT_TIMESTAMP
|
||
`).run(accountId, slotId, highestHockeyReturns, hockeyDurationSeconds);
|
||
|
||
const hockeyPvpWins = normalizeNonNegativeInteger(save.stats?.hockeyHealingPvpWins);
|
||
const hockeyPvpLosses = normalizeNonNegativeInteger(save.stats?.hockeyHealingPvpLosses);
|
||
const hockeyPvpBossKills = normalizeNonNegativeInteger(save.stats?.hockeyHealingPvpBossKills);
|
||
database.prepare(`
|
||
INSERT INTO hockey_pvp_records (account_id, slot_id, wins, losses, boss_kills, updated_at)
|
||
VALUES (?, ?, ?, ?, ?, CURRENT_TIMESTAMP)
|
||
ON CONFLICT(account_id, slot_id) DO UPDATE SET
|
||
wins = excluded.wins,
|
||
losses = excluded.losses,
|
||
boss_kills = excluded.boss_kills,
|
||
updated_at = CURRENT_TIMESTAMP
|
||
`).run(accountId, slotId, hockeyPvpWins, hockeyPvpLosses, hockeyPvpBossKills);
|
||
|
||
const highestBlockbreakerBricks = normalizeNonNegativeInteger(save.stats?.highestBlockbreakerBricks);
|
||
const longestBlockbreakerSeconds = normalizeNonNegativeNumber(save.stats?.longestBlockbreakerSeconds);
|
||
const highestBlockbreakerScore = normalizeNonNegativeInteger(save.stats?.highestBlockbreakerScore);
|
||
database.prepare(`
|
||
INSERT INTO blockbreaker_records (
|
||
account_id, slot_id,
|
||
highest_bricks, bricks_achieved_at,
|
||
longest_seconds, time_achieved_at,
|
||
highest_score, score_achieved_at,
|
||
updated_at
|
||
) VALUES (?, ?, ?, CURRENT_TIMESTAMP, ?, CURRENT_TIMESTAMP, ?, CURRENT_TIMESTAMP, CURRENT_TIMESTAMP)
|
||
ON CONFLICT(account_id, slot_id) DO UPDATE SET
|
||
bricks_achieved_at = CASE
|
||
WHEN excluded.highest_bricks > blockbreaker_records.highest_bricks THEN CURRENT_TIMESTAMP
|
||
ELSE blockbreaker_records.bricks_achieved_at
|
||
END,
|
||
highest_bricks = MAX(blockbreaker_records.highest_bricks, excluded.highest_bricks),
|
||
time_achieved_at = CASE
|
||
WHEN excluded.longest_seconds > blockbreaker_records.longest_seconds THEN CURRENT_TIMESTAMP
|
||
ELSE blockbreaker_records.time_achieved_at
|
||
END,
|
||
longest_seconds = MAX(blockbreaker_records.longest_seconds, excluded.longest_seconds),
|
||
score_achieved_at = CASE
|
||
WHEN excluded.highest_score > blockbreaker_records.highest_score THEN CURRENT_TIMESTAMP
|
||
ELSE blockbreaker_records.score_achieved_at
|
||
END,
|
||
highest_score = MAX(blockbreaker_records.highest_score, excluded.highest_score),
|
||
updated_at = CURRENT_TIMESTAMP
|
||
`).run(accountId, slotId, highestBlockbreakerBricks, longestBlockbreakerSeconds, highestBlockbreakerScore);
|
||
|
||
const highestAetherScore = normalizeNonNegativeInteger(save.stats?.highestAetherAssaultScore);
|
||
const aetherWaveAtBest = normalizeNonNegativeInteger(save.stats?.highestAetherAssaultWaveAtBest);
|
||
const aetherDurationAtBest = normalizeNonNegativeNumber(save.stats?.longestAetherAssaultSecondsAtBest);
|
||
database.prepare(`
|
||
INSERT INTO aether_assault_records (
|
||
account_id, slot_id, highest_score, wave_at_best, duration_at_best, score_achieved_at, updated_at
|
||
) VALUES (?, ?, ?, ?, ?, CURRENT_TIMESTAMP, CURRENT_TIMESTAMP)
|
||
ON CONFLICT(account_id, slot_id) DO UPDATE SET
|
||
highest_score = excluded.highest_score,
|
||
wave_at_best = excluded.wave_at_best,
|
||
duration_at_best = excluded.duration_at_best,
|
||
score_achieved_at = CASE
|
||
WHEN excluded.highest_score > aether_assault_records.highest_score
|
||
OR excluded.highest_score = aether_assault_records.highest_score
|
||
AND excluded.wave_at_best > aether_assault_records.wave_at_best
|
||
THEN CURRENT_TIMESTAMP
|
||
ELSE aether_assault_records.score_achieved_at
|
||
END,
|
||
updated_at = CURRENT_TIMESTAMP
|
||
WHERE excluded.highest_score > aether_assault_records.highest_score
|
||
OR excluded.highest_score = aether_assault_records.highest_score
|
||
AND excluded.wave_at_best > aether_assault_records.wave_at_best
|
||
OR excluded.highest_score = aether_assault_records.highest_score
|
||
AND excluded.wave_at_best = aether_assault_records.wave_at_best
|
||
AND excluded.duration_at_best > aether_assault_records.duration_at_best
|
||
`).run(accountId, slotId, highestAetherScore, aetherWaveAtBest, aetherDurationAtBest);
|
||
}
|
||
|
||
function writeSave(database, accountId, slotId, rawSave) {
|
||
const validatedSave = validateSave(rawSave, slotId);
|
||
database.exec("BEGIN IMMEDIATE");
|
||
try {
|
||
const save = mergeLeaderboardHighWater(database, accountId, slotId, validatedSave);
|
||
const serialized = JSON.stringify(save);
|
||
if (Buffer.byteLength(serialized) > MAX_JSON_BYTES) throw apiError("Save snapshot is too large.", 413);
|
||
database.prepare(`
|
||
INSERT INTO hunter_saves (account_id, slot_id, hunter_name, save_json, updated_at)
|
||
VALUES (?, ?, ?, ?, CURRENT_TIMESTAMP)
|
||
ON CONFLICT(account_id, slot_id) DO UPDATE SET
|
||
hunter_name = excluded.hunter_name,
|
||
save_json = excluded.save_json,
|
||
updated_at = CURRENT_TIMESTAMP
|
||
`).run(accountId, slotId, save.hunterName.trim().slice(0, 20), serialized);
|
||
syncLeaderboardStats(database, accountId, slotId, save);
|
||
database.exec("COMMIT");
|
||
return save;
|
||
} catch (error) {
|
||
database.exec("ROLLBACK");
|
||
throw error;
|
||
}
|
||
}
|
||
|
||
function readSave(database, accountId, slotId) {
|
||
const row = database.prepare(`
|
||
SELECT save_json AS saveJson FROM hunter_saves WHERE account_id = ? AND slot_id = ?
|
||
`).get(accountId, slotId);
|
||
if (!row) return null;
|
||
try {
|
||
const save = JSON.parse(row.saveJson);
|
||
return mergeLeaderboardHighWater(database, accountId, slotId, save);
|
||
} catch {
|
||
return null;
|
||
}
|
||
}
|
||
|
||
function listSaves(database, accountId) {
|
||
return database.prepare(`
|
||
SELECT slot_id AS slotId, save_json AS saveJson, updated_at AS updatedAt
|
||
FROM hunter_saves WHERE account_id = ? ORDER BY slot_id
|
||
`).all(accountId).flatMap((row) => {
|
||
try {
|
||
const save = mergeLeaderboardHighWater(database, accountId, row.slotId, JSON.parse(row.saveJson));
|
||
return [{ slotId: row.slotId, save, updatedAt: row.updatedAt }];
|
||
}
|
||
catch { return []; }
|
||
});
|
||
}
|
||
|
||
function leaderboardEntry(row, valueKey, secondaryValueKey) {
|
||
return {
|
||
rank: row.rank,
|
||
username: row.username,
|
||
hunterName: row.hunterName,
|
||
slotId: row.slotId,
|
||
value: row[valueKey],
|
||
...(secondaryValueKey ? { secondaryValue: row[secondaryValueKey] } : {}),
|
||
};
|
||
}
|
||
|
||
function bossLeaderboard(database, accountId, slotId, bossId) {
|
||
if (!/^[a-z0-9-]{1,64}$/.test(bossId)) throw apiError("Invalid boss.");
|
||
const rows = database.prepare(`
|
||
WITH ranked AS (
|
||
SELECT
|
||
RANK() OVER (ORDER BY records.kills DESC) AS rank,
|
||
records.account_id AS accountId,
|
||
records.slot_id AS slotId,
|
||
records.kills,
|
||
accounts.username,
|
||
saves.hunter_name AS hunterName,
|
||
records.updated_at AS updatedAt
|
||
FROM boss_kill_records records
|
||
JOIN accounts ON accounts.id = records.account_id
|
||
JOIN hunter_saves saves ON saves.account_id = records.account_id AND saves.slot_id = records.slot_id
|
||
WHERE records.boss_id = ?
|
||
)
|
||
SELECT * FROM ranked ORDER BY kills DESC, updatedAt ASC, accountId ASC, slotId ASC
|
||
`).all(bossId);
|
||
const current = rows.find((row) => row.accountId === accountId && row.slotId === slotId) ?? null;
|
||
return {
|
||
kind: "boss",
|
||
bossId,
|
||
top: rows.slice(0, 5).map((row) => leaderboardEntry(row, "kills")),
|
||
current: current ? leaderboardEntry(current, "kills") : null,
|
||
};
|
||
}
|
||
|
||
function roguelikeLeaderboard(database, accountId, slotId) {
|
||
const rows = database.prepare(`
|
||
WITH ranked AS (
|
||
SELECT
|
||
RANK() OVER (ORDER BY records.highest_round DESC) AS rank,
|
||
records.account_id AS accountId,
|
||
records.slot_id AS slotId,
|
||
records.highest_round AS highestRound,
|
||
accounts.username,
|
||
saves.hunter_name AS hunterName,
|
||
records.updated_at AS updatedAt
|
||
FROM roguelike_records records
|
||
JOIN accounts ON accounts.id = records.account_id
|
||
JOIN hunter_saves saves ON saves.account_id = records.account_id AND saves.slot_id = records.slot_id
|
||
WHERE records.highest_round > 0
|
||
)
|
||
SELECT * FROM ranked ORDER BY highestRound DESC, updatedAt ASC, accountId ASC, slotId ASC
|
||
`).all();
|
||
const current = rows.find((row) => row.accountId === accountId && row.slotId === slotId) ?? null;
|
||
return {
|
||
kind: "roguelike",
|
||
top: rows.slice(0, 5).map((row) => leaderboardEntry(row, "highestRound")),
|
||
current: current ? leaderboardEntry(current, "highestRound") : null,
|
||
};
|
||
}
|
||
|
||
function rogueTrialsEndlessLeaderboard(database, accountId, slotId) {
|
||
const rows = database.prepare(`
|
||
WITH ranked AS (
|
||
SELECT
|
||
RANK() OVER (ORDER BY records.highest_boss_kills DESC) AS rank,
|
||
records.account_id AS accountId,
|
||
records.slot_id AS slotId,
|
||
records.highest_boss_kills AS highestBossKills,
|
||
accounts.username,
|
||
saves.hunter_name AS hunterName,
|
||
records.updated_at AS updatedAt
|
||
FROM rogue_trials_endless_records records
|
||
JOIN accounts ON accounts.id = records.account_id
|
||
JOIN hunter_saves saves ON saves.account_id = records.account_id AND saves.slot_id = records.slot_id
|
||
WHERE records.highest_boss_kills > 0
|
||
)
|
||
SELECT * FROM ranked ORDER BY highestBossKills DESC, updatedAt ASC, accountId ASC, slotId ASC
|
||
`).all();
|
||
const current = rows.find((row) => row.accountId === accountId && row.slotId === slotId) ?? null;
|
||
return {
|
||
kind: "rogue-trials-endless",
|
||
top: rows.slice(0, 5).map((row) => leaderboardEntry(row, "highestBossKills")),
|
||
current: current ? leaderboardEntry(current, "highestBossKills") : null,
|
||
};
|
||
}
|
||
|
||
function hockeyHealingLeaderboard(database, accountId, slotId) {
|
||
const rows = database.prepare(`
|
||
WITH ranked AS (
|
||
SELECT
|
||
RANK() OVER (ORDER BY records.highest_returns DESC, records.duration_seconds DESC) AS rank,
|
||
records.account_id AS accountId,
|
||
records.slot_id AS slotId,
|
||
records.highest_returns AS highestReturns,
|
||
records.duration_seconds AS durationSeconds,
|
||
accounts.username,
|
||
saves.hunter_name AS hunterName,
|
||
records.updated_at AS updatedAt
|
||
FROM hockey_healing_records records
|
||
JOIN accounts ON accounts.id = records.account_id
|
||
JOIN hunter_saves saves ON saves.account_id = records.account_id AND saves.slot_id = records.slot_id
|
||
WHERE records.highest_returns > 0 OR records.duration_seconds > 0
|
||
)
|
||
SELECT * FROM ranked
|
||
ORDER BY highestReturns DESC, durationSeconds DESC, updatedAt ASC, accountId ASC, slotId ASC
|
||
`).all();
|
||
const current = rows.find((row) => row.accountId === accountId && row.slotId === slotId) ?? null;
|
||
return {
|
||
kind: "hockey-healing",
|
||
top: rows.slice(0, 5).map((row) => leaderboardEntry(row, "highestReturns", "durationSeconds")),
|
||
current: current ? leaderboardEntry(current, "highestReturns", "durationSeconds") : null,
|
||
};
|
||
}
|
||
|
||
function hockeyPvpLeaderboard(database, accountId, slotId, kind) {
|
||
const winsBoard = kind === "hockey-pvp-wins";
|
||
const order = winsBoard
|
||
? "records.wins DESC, records.losses ASC"
|
||
: "records.boss_kills DESC, records.wins DESC";
|
||
const rows = database.prepare(`
|
||
WITH ranked AS (
|
||
SELECT
|
||
RANK() OVER (ORDER BY ${order}) AS rank,
|
||
records.account_id AS accountId,
|
||
records.slot_id AS slotId,
|
||
records.wins,
|
||
records.losses,
|
||
records.boss_kills AS bossKills,
|
||
accounts.username,
|
||
saves.hunter_name AS hunterName,
|
||
records.updated_at AS updatedAt
|
||
FROM hockey_pvp_records records
|
||
JOIN accounts ON accounts.id = records.account_id
|
||
JOIN hunter_saves saves ON saves.account_id = records.account_id AND saves.slot_id = records.slot_id
|
||
WHERE ${winsBoard ? "records.wins > 0 OR records.losses > 0" : "records.boss_kills > 0"}
|
||
)
|
||
SELECT * FROM ranked
|
||
ORDER BY ${winsBoard ? "wins DESC, losses ASC" : "bossKills DESC, wins DESC"}, updatedAt ASC, accountId ASC, slotId ASC
|
||
`).all();
|
||
const current = rows.find((row) => row.accountId === accountId && row.slotId === slotId) ?? null;
|
||
const valueKey = winsBoard ? "wins" : "bossKills";
|
||
const secondaryKey = winsBoard ? "losses" : undefined;
|
||
return {
|
||
kind,
|
||
top: rows.slice(0, 5).map((row) => leaderboardEntry(row, valueKey, secondaryKey)),
|
||
current: current ? leaderboardEntry(current, valueKey, secondaryKey) : null,
|
||
};
|
||
}
|
||
|
||
function blockbreakerLeaderboard(database, accountId, slotId, kind) {
|
||
const boards = {
|
||
"blockbreaker-bricks": { column: "highest_bricks", valueKey: "highestBricks", achieved: "bricks_achieved_at" },
|
||
"blockbreaker-time": { column: "longest_seconds", valueKey: "longestSeconds", achieved: "time_achieved_at" },
|
||
"blockbreaker-score": { column: "highest_score", valueKey: "highestScore", achieved: "score_achieved_at" },
|
||
};
|
||
const board = boards[kind];
|
||
if (!board) throw apiError("Invalid Blockbreaker leaderboard.");
|
||
const rows = database.prepare(`
|
||
WITH ranked AS (
|
||
SELECT
|
||
RANK() OVER (ORDER BY records.${board.column} DESC) AS rank,
|
||
records.account_id AS accountId,
|
||
records.slot_id AS slotId,
|
||
records.${board.column} AS ${board.valueKey},
|
||
records.${board.achieved} AS achievedAt,
|
||
accounts.username,
|
||
saves.hunter_name AS hunterName
|
||
FROM blockbreaker_records records
|
||
JOIN accounts ON accounts.id = records.account_id
|
||
JOIN hunter_saves saves ON saves.account_id = records.account_id AND saves.slot_id = records.slot_id
|
||
WHERE records.${board.column} > 0
|
||
)
|
||
SELECT * FROM ranked
|
||
ORDER BY ${board.valueKey} DESC, achievedAt ASC, accountId ASC, slotId ASC
|
||
`).all();
|
||
const current = rows.find((row) => row.accountId === accountId && row.slotId === slotId) ?? null;
|
||
return {
|
||
kind,
|
||
top: rows.slice(0, 5).map((row) => leaderboardEntry(row, board.valueKey)),
|
||
current: current ? leaderboardEntry(current, board.valueKey) : null,
|
||
};
|
||
}
|
||
|
||
function aetherAssaultLeaderboard(database, accountId, slotId) {
|
||
const rows = database.prepare(`
|
||
WITH ranked AS (
|
||
SELECT
|
||
RANK() OVER (
|
||
ORDER BY records.highest_score DESC, records.wave_at_best DESC,
|
||
records.score_achieved_at ASC, records.account_id ASC, records.slot_id ASC
|
||
) AS rank,
|
||
records.account_id AS accountId,
|
||
records.slot_id AS slotId,
|
||
records.highest_score AS highestScore,
|
||
records.wave_at_best AS waveAtBest,
|
||
records.score_achieved_at AS achievedAt,
|
||
accounts.username,
|
||
saves.hunter_name AS hunterName
|
||
FROM aether_assault_records records
|
||
JOIN accounts ON accounts.id = records.account_id
|
||
JOIN hunter_saves saves ON saves.account_id = records.account_id AND saves.slot_id = records.slot_id
|
||
WHERE records.highest_score > 0
|
||
)
|
||
SELECT * FROM ranked
|
||
ORDER BY highestScore DESC, waveAtBest DESC, achievedAt ASC, accountId ASC, slotId ASC
|
||
`).all();
|
||
const current = rows.find((row) => row.accountId === accountId && row.slotId === slotId) ?? null;
|
||
return {
|
||
kind: "aether-assault",
|
||
top: rows.slice(0, 5).map((row) => leaderboardEntry(row, "highestScore", "waveAtBest")),
|
||
current: current ? leaderboardEntry(current, "highestScore", "waveAtBest") : null,
|
||
};
|
||
}
|
||
|
||
export function createGameApiHandler(options = {}) {
|
||
const dataDirectory = resolve(options.dataDirectory ?? process.env.DATA_DIR ?? "data");
|
||
mkdirSync(dataDirectory, { recursive: true });
|
||
const database = new DatabaseSync(resolve(dataDirectory, "game.db"));
|
||
database.exec(readFileSync(new URL("../db/schema.sql", import.meta.url), "utf8"));
|
||
const hockeyPvpTickets = new Map();
|
||
const hockeyPvpMatches = new Map();
|
||
|
||
function queueResult(ticket) {
|
||
const match = ticket.matchId ? hockeyPvpMatches.get(ticket.matchId) : null;
|
||
if (!match) return { ticketId: ticket.id, status: "waiting" };
|
||
const opponentSide = ticket.side === "host" ? "guest" : "host";
|
||
const opponent = match.players[opponentSide];
|
||
return {
|
||
ticketId: ticket.id,
|
||
status: "matched",
|
||
match: {
|
||
id: match.id,
|
||
seed: match.seed,
|
||
countdownEndsAtMs: match.countdownEndsAtMs,
|
||
opponentName: opponent.hunterName,
|
||
role: ticket.side,
|
||
},
|
||
};
|
||
}
|
||
|
||
function joinHockeyPvpQueue(session, payload) {
|
||
const slotId = validateSlotId(payload?.slotId);
|
||
const hunterName = String(payload?.hunterName ?? "").trim().slice(0, 20);
|
||
if (!hunterName) throw apiError("Hunter name is required.");
|
||
const existing = [...hockeyPvpTickets.values()].find((ticket) =>
|
||
ticket.accountId === session.accountId && !ticket.matchId && !ticket.cancelled && !ticket.completed);
|
||
if (existing) return queueResult(existing);
|
||
|
||
const now = Date.now();
|
||
for (const ticket of hockeyPvpTickets.values()) {
|
||
if (!ticket.matchId && now - ticket.createdAt > 30_000) {
|
||
ticket.cancelled = true;
|
||
ticket.completed = true;
|
||
}
|
||
}
|
||
const opponent = [...hockeyPvpTickets.values()].find((ticket) =>
|
||
!ticket.matchId && !ticket.cancelled && !ticket.completed && ticket.accountId !== session.accountId);
|
||
const ticket = {
|
||
id: randomBytes(18).toString("base64url"),
|
||
accountId: session.accountId,
|
||
username: session.username,
|
||
slotId,
|
||
hunterName,
|
||
createdAt: now,
|
||
matchId: null,
|
||
side: null,
|
||
cancelled: false,
|
||
completed: false,
|
||
};
|
||
hockeyPvpTickets.set(ticket.id, ticket);
|
||
if (!opponent) return queueResult(ticket);
|
||
|
||
const matchId = randomBytes(18).toString("base64url");
|
||
const match = {
|
||
id: matchId,
|
||
seed: randomBytes(4).readUInt32BE(0) || 1,
|
||
createdAt: now,
|
||
countdownEndsAtMs: now + HOCKEY_PVP_COUNTDOWN_MS,
|
||
players: { host: opponent, guest: ticket },
|
||
snapshots: { host: null, guest: null },
|
||
};
|
||
opponent.matchId = matchId;
|
||
opponent.side = "host";
|
||
ticket.matchId = matchId;
|
||
ticket.side = "guest";
|
||
hockeyPvpMatches.set(matchId, match);
|
||
return queueResult(ticket);
|
||
}
|
||
|
||
function requireHockeyPvpTicket(session, ticketId) {
|
||
const ticket = hockeyPvpTickets.get(ticketId);
|
||
if (!ticket || ticket.accountId !== session.accountId || ticket.cancelled) throw apiError("Queue ticket not found.", 404);
|
||
return ticket;
|
||
}
|
||
|
||
function requireHockeyPvpMatch(session, matchId) {
|
||
const match = hockeyPvpMatches.get(matchId);
|
||
if (!match) throw apiError("PVP match not found.", 404);
|
||
const side = match.players.host.accountId === session.accountId
|
||
? "host"
|
||
: match.players.guest.accountId === session.accountId
|
||
? "guest"
|
||
: null;
|
||
if (!side) throw apiError("PVP match access denied.", 403);
|
||
return { match, side };
|
||
}
|
||
|
||
async function handle(request, response, next) {
|
||
if (!request.url?.startsWith("/api/")) return next();
|
||
setCorsHeaders(request, response);
|
||
if (request.method === "OPTIONS") {
|
||
response.statusCode = 204;
|
||
return response.end();
|
||
}
|
||
try {
|
||
database.prepare("DELETE FROM sessions WHERE expires_at <= CURRENT_TIMESTAMP").run();
|
||
const url = new URL(request.url, "http://localhost");
|
||
const path = url.pathname;
|
||
|
||
if (path === "/api/health" && request.method === "GET") {
|
||
return sendJson(response, 200, { ok: true, database: "ready" });
|
||
}
|
||
if (path === "/api/auth/register" && request.method === "POST") {
|
||
enforceAuthRateLimit(request);
|
||
return sendJson(response, 201, register(database, await readJson(request)));
|
||
}
|
||
if (path === "/api/auth/login" && request.method === "POST") {
|
||
enforceAuthRateLimit(request);
|
||
return sendJson(response, 200, login(database, await readJson(request)));
|
||
}
|
||
if (path === "/api/auth/session" && request.method === "GET") {
|
||
const session = currentSession(database, request);
|
||
return sendJson(response, session ? 200 : 401, session
|
||
? { account: { id: session.accountId, username: session.username } }
|
||
: { error: "Sign in required." });
|
||
}
|
||
if (path === "/api/auth/logout" && request.method === "POST") {
|
||
const token = bearerToken(request);
|
||
if (token) database.prepare("DELETE FROM sessions WHERE token_hash = ?").run(tokenHash(token));
|
||
return sendJson(response, 200, { ok: true });
|
||
}
|
||
|
||
const session = requireSession(database, request);
|
||
if (path === "/api/hockey-pvp/queue" && request.method === "POST") {
|
||
return sendJson(response, 200, joinHockeyPvpQueue(session, await readJson(request)));
|
||
}
|
||
const queueMatch = path.match(/^\/api\/hockey-pvp\/queue\/([A-Za-z0-9_-]+)$/);
|
||
if (queueMatch && request.method === "GET") {
|
||
return sendJson(response, 200, queueResult(requireHockeyPvpTicket(session, queueMatch[1])));
|
||
}
|
||
if (queueMatch && request.method === "DELETE") {
|
||
const ticket = requireHockeyPvpTicket(session, queueMatch[1]);
|
||
if (ticket.matchId) throw apiError("Matched queue cannot be cancelled.", 409);
|
||
ticket.cancelled = true;
|
||
ticket.completed = true;
|
||
return sendJson(response, 200, { ok: true });
|
||
}
|
||
const pvpStateMatch = path.match(/^\/api\/hockey-pvp\/matches\/([A-Za-z0-9_-]+)\/state$/);
|
||
if (pvpStateMatch && request.method === "PUT") {
|
||
const { match, side } = requireHockeyPvpMatch(session, pvpStateMatch[1]);
|
||
const payload = await readJson(request);
|
||
if (!payload?.snapshot || typeof payload.snapshot !== "object") throw apiError("PVP snapshot is invalid.");
|
||
match.snapshots[side] = payload.snapshot;
|
||
return sendJson(response, 200, {
|
||
opponentSnapshot: match.snapshots[side === "host" ? "guest" : "host"],
|
||
hostSnapshot: match.snapshots.host,
|
||
});
|
||
}
|
||
if (path === "/api/saves" && request.method === "GET") {
|
||
return sendJson(response, 200, { slots: listSaves(database, session.accountId) });
|
||
}
|
||
const saveMatch = path.match(/^\/api\/saves\/([1-3])$/);
|
||
if (saveMatch && request.method === "GET") {
|
||
return sendJson(response, 200, { save: readSave(database, session.accountId, validateSlotId(saveMatch[1])) });
|
||
}
|
||
if (saveMatch && request.method === "PUT") {
|
||
const slotId = validateSlotId(saveMatch[1]);
|
||
const payload = await readJson(request);
|
||
return sendJson(response, 200, { save: writeSave(database, session.accountId, slotId, payload?.save) });
|
||
}
|
||
const bossMatch = path.match(/^\/api\/leaderboards\/boss\/([a-z0-9-]+)$/);
|
||
if (bossMatch && request.method === "GET") {
|
||
const slotId = validateSlotId(url.searchParams.get("slot"));
|
||
return sendJson(response, 200, bossLeaderboard(database, session.accountId, slotId, bossMatch[1]));
|
||
}
|
||
if (path === "/api/leaderboards/roguelike" && request.method === "GET") {
|
||
const slotId = validateSlotId(url.searchParams.get("slot"));
|
||
return sendJson(response, 200, roguelikeLeaderboard(database, session.accountId, slotId));
|
||
}
|
||
if (path === "/api/leaderboards/rogue-trials-endless" && request.method === "GET") {
|
||
const slotId = validateSlotId(url.searchParams.get("slot"));
|
||
return sendJson(response, 200, rogueTrialsEndlessLeaderboard(database, session.accountId, slotId));
|
||
}
|
||
if (path === "/api/leaderboards/hockey-healing" && request.method === "GET") {
|
||
const slotId = validateSlotId(url.searchParams.get("slot"));
|
||
return sendJson(response, 200, hockeyHealingLeaderboard(database, session.accountId, slotId));
|
||
}
|
||
if (path === "/api/leaderboards/hockey-pvp-wins" && request.method === "GET") {
|
||
const slotId = validateSlotId(url.searchParams.get("slot"));
|
||
return sendJson(response, 200, hockeyPvpLeaderboard(database, session.accountId, slotId, "hockey-pvp-wins"));
|
||
}
|
||
if (path === "/api/leaderboards/hockey-pvp-boss-kills" && request.method === "GET") {
|
||
const slotId = validateSlotId(url.searchParams.get("slot"));
|
||
return sendJson(response, 200, hockeyPvpLeaderboard(database, session.accountId, slotId, "hockey-pvp-boss-kills"));
|
||
}
|
||
if (path === "/api/leaderboards/blockbreaker-bricks" && request.method === "GET") {
|
||
const slotId = validateSlotId(url.searchParams.get("slot"));
|
||
return sendJson(response, 200, blockbreakerLeaderboard(database, session.accountId, slotId, "blockbreaker-bricks"));
|
||
}
|
||
if (path === "/api/leaderboards/blockbreaker-time" && request.method === "GET") {
|
||
const slotId = validateSlotId(url.searchParams.get("slot"));
|
||
return sendJson(response, 200, blockbreakerLeaderboard(database, session.accountId, slotId, "blockbreaker-time"));
|
||
}
|
||
if (path === "/api/leaderboards/blockbreaker-score" && request.method === "GET") {
|
||
const slotId = validateSlotId(url.searchParams.get("slot"));
|
||
return sendJson(response, 200, blockbreakerLeaderboard(database, session.accountId, slotId, "blockbreaker-score"));
|
||
}
|
||
if (path === "/api/leaderboards/aether-assault" && request.method === "GET") {
|
||
const slotId = validateSlotId(url.searchParams.get("slot"));
|
||
return sendJson(response, 200, aetherAssaultLeaderboard(database, session.accountId, slotId));
|
||
}
|
||
return sendJson(response, 404, { error: "API route not found." });
|
||
} catch (error) {
|
||
const status = Number(error?.status) || 500;
|
||
const message = status >= 500 ? "Server error." : error.message;
|
||
if (status >= 500) console.error(error);
|
||
return sendJson(response, status, { error: message });
|
||
}
|
||
}
|
||
|
||
return {
|
||
handle,
|
||
close: () => {
|
||
hockeyPvpTickets.clear();
|
||
hockeyPvpMatches.clear();
|
||
database.close();
|
||
},
|
||
};
|
||
}
|