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switch to mysql2 and use prepared statements

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This commit is contained in:
Holly Stubbs 2022-05-10 12:36:48 +01:00
parent d5fb2261a8
commit 3e4b946349
Signed by: tgpholly
GPG key ID: B8583C4B7D18119E
10 changed files with 241 additions and 149 deletions
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@ -13,7 +13,7 @@
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"readable-stream": {
"version": "2.3.7",
"resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-2.3.7.tgz",
"integrity": "sha512-Ebho8K4jIbHAxnuxi7o42OrZgF/ZTNcsZj6nRKyUmkhLFq8CHItp/fy6hQZuZmP/n3yZ9VBUbp4zz/mX8hmYPw==",
"requires": {
"core-util-is": "~1.0.0",
"inherits": "~2.0.3",
"isarray": "~1.0.0",
"process-nextick-args": "~2.0.0",
"safe-buffer": "~5.1.1",
"string_decoder": "~1.1.1",
"util-deprecate": "~1.0.1"
}
},
"redis": {
"version": "4.0.6",
"resolved": "https://registry.npmjs.org/redis/-/redis-4.0.6.tgz",
@ -1422,6 +1504,11 @@
}
}
},
"seq-queue": {
"version": "0.0.5",
"resolved": "https://registry.npmjs.org/seq-queue/-/seq-queue-0.0.5.tgz",
"integrity": "sha1-1WgS4cAXpuTnw+Ojeh2m143TyT4="
},
"serve-static": {
"version": "1.14.1",
"resolved": "https://registry.npmjs.org/serve-static/-/serve-static-1.14.1.tgz",
@ -1438,24 +1525,11 @@
"resolved": "https://registry.npmjs.org/setprototypeof/-/setprototypeof-1.1.1.tgz",
"integrity": "sha512-JvdAWfbXeIGaZ9cILp38HntZSFSo3mWg6xGcJJsd+d4aRMOqauag1C63dJfDw7OaMYwEbHMOxEZ1lqVRYP2OAw=="
},
"sqlstring": {
"version": "2.3.1",
"resolved": "https://registry.npmjs.org/sqlstring/-/sqlstring-2.3.1.tgz",
"integrity": "sha1-R1OT/56RR5rqYtyvDKPRSYOn+0A="
},
"statuses": {
"version": "1.5.0",
"resolved": "https://registry.npmjs.org/statuses/-/statuses-1.5.0.tgz",
"integrity": "sha1-Fhx9rBd2Wf2YEfQ3cfqZOBR4Yow="
},
"string_decoder": {
"version": "1.1.1",
"resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.1.1.tgz",
"integrity": "sha512-n/ShnvDi6FHbbVfviro+WojiFzv+s8MPMHBczVePfUpDJLwoLT0ht1l4YwBCbi8pJAveEEdnkHyPyTP/mzRfwg==",
"requires": {
"safe-buffer": "~5.1.0"
}
},
"supports-color": {
"version": "7.2.0",
"resolved": "https://registry.npmjs.org/supports-color/-/supports-color-7.2.0.tgz",
@ -1496,11 +1570,6 @@
"resolved": "https://registry.npmjs.org/unpipe/-/unpipe-1.0.0.tgz",
"integrity": "sha1-sr9O6FFKrmFltIF4KdIbLvSZBOw="
},
"util-deprecate": {
"version": "1.0.2",
"resolved": "https://registry.npmjs.org/util-deprecate/-/util-deprecate-1.0.2.tgz",
"integrity": "sha1-RQ1Nyfpw3nMnYvvS1KKJgUGaDM8="
},
"utils-merge": {
"version": "1.0.1",
"resolved": "https://registry.npmjs.org/utils-merge/-/utils-merge-1.0.1.tgz",

2
package.json
View file

@ -12,7 +12,7 @@
"chalk": "^4.1.0",
"compression": "^1.7.4",
"express": "^4.17.1",
"mysql": "^2.18.1",
"mysql2": "^2.3.3",
"node-fetch": "^2.6.7",
"osu-packet": "^4.1.2",
"prom-client": "^13.2.0",

45
server/DatabaseHelper.js
View file

@ -1,4 +1,4 @@
const mysql = require("mysql");
const mysql = require("mysql2");
module.exports = class {
constructor(databaseAddress, databasePort = 3306, databaseUsername, databasePassword, databaseName) {
@ -12,25 +12,46 @@ module.exports = class {
});
}
async query(sqlQuery) {
query(query = "", data) {
const limited = query.includes("LIMIT 1");
return new Promise((resolve, reject) => {
this.connectionPool.getConnection((err, connection) => {
if (err) {
reject(err);
connection.release();
} else {
connection.query(sqlQuery, (err, data) => {
if (err) {
reject(err);
connection.release();
} else {
if (sqlQuery.includes("LIMIT 1")) resolve(data[0]);
else resolve(data);
connection.release();
}
});
// Use old query
if (data == null) {
connection.query(query, (err, data) => {
if (err) {
reject(err);
connection.release();
} else {
dataReceived(resolve, data, limited);
connection.release();
}
});
}
// Use new prepared statements w/ placeholders
else {
connection.execute(query, data, (err, data) => {
if (err) {
reject(err);
connection.release();
} else {
dataReceived(resolve, data, limited);
connection.release();
}
});
}
}
});
});
}
}
function dataReceived(resolveCallback, data, limited = false) {
if (limited) resolveCallback(data[0]);
else resolveCallback(data);
}

2
server/Packets/AddFriend.js
View file

@ -1,3 +1,3 @@
module.exports = function(CurrentUser, FriendToAdd) {
global.DatabaseHelper.query(`INSERT INTO friends (user, friendsWith) VALUES (${CurrentUser.id}, ${FriendToAdd});`);
global.DatabaseHelper.query("INSERT INTO friends (user, friendsWith) VALUES (?, ?);", [CurrentUser.id, FriendToAdd]);
}

2
server/Packets/RemoveFriend.js
View file

@ -1,3 +1,3 @@
module.exports = function(CurrentUser, FriendToRemove) {
global.DatabaseHelper.query(`DELETE FROM friends WHERE user = ${CurrentUser.id} AND friendsWith = ${FriendToRemove} LIMIT 1`);
global.DatabaseHelper.query("DELETE FROM friends WHERE user = ? AND friendsWith = ? LIMIT 1", [CurrentUser.id, FriendToRemove]);
}

3
server/Packets/SetAwayMessage.js
View file

@ -1,4 +1,3 @@
module.exports = function(CurrentUser, Message) {
if (/[^0-9A-Za-z]/.test(Message.message)) return;
global.DatabaseHelper.query(`UPDATE users_info SET away_message = '${Message.message}' WHERE id = ${CurrentUser.id}`);
global.DatabaseHelper.query("UPDATE users_info SET away_message = ? WHERE id = ?", [Message.message, CurrentUser.id]);
}

2
server/Packets/StatusUpdate.js
View file

@ -21,7 +21,7 @@ module.exports = function(currentUser, id = 0, sendImmidiate = true) {
playMode: User.playMode,
beatmapId: User.beatmapID,
rankedScore: User.rankedScore,
accuracy: User.accuracy / 100, // Scale of 0 to 1
accuracy: User.accuracy * 0.01, // Scale from 0:100 to 0:1
playCount: User.playCount,
totalScore: User.totalScore,
rank: User.rank,

9
server/User.js
View file

@ -60,15 +60,18 @@ module.exports = class {
this.beatmapChecksum = action.beatmapChecksum;
this.currentMods = action.currentMods;
this.actionMods = action.currentMods;
this.playMode = action.playMode;
if (action.playMode != this.playMode) {
this.updateUserInfo(true);
this.playMode = action.playMode;
}
this.beatmapID = action.beatmapId;
}
// Gets the user's score information from the database and caches it
async updateUserInfo(forceUpdate = false) {
const userScoreDB = await global.DatabaseHelper.query(`SELECT * FROM users_modes_info WHERE user_id = ${this.id} AND mode_id = ${this.playMode} LIMIT 1`);
const userScoreDB = await global.DatabaseHelper.query("SELECT * FROM users_modes_info WHERE user_id = ? AND mode_id = ? LIMIT 1", [this.id, this.playMode]);
const mappedRankingMode = rankingModes[this.rankingMode];
const userRankDB = await global.DatabaseHelper.query(`SELECT user_id, ${mappedRankingMode} FROM users_modes_info WHERE mode_id = ${this.playMode} ORDER BY ${mappedRankingMode} DESC`);
const userRankDB = await global.DatabaseHelper.query(`SELECT user_id, ${mappedRankingMode} FROM users_modes_info WHERE mode_id = ? ORDER BY ${mappedRankingMode} DESC`, [this.playMode]);
if (userScoreDB == null || userRankDB == null) throw "fuck";

4
server/loginHandler.js
View file

@ -57,7 +57,7 @@ module.exports = async function(req, res, loginInfo) {
}
// Get information about the user from the database
const userDB = await global.DatabaseHelper.query(`SELECT id FROM users_info WHERE username = "${loginInfo.username}" LIMIT 1`);
const userDB = await global.DatabaseHelper.query("SELECT id FROM users_info WHERE username = ? LIMIT 1", [loginInfo.username]);
// Create a token for the client
const newClientToken = uuid();
@ -131,7 +131,7 @@ module.exports = async function(req, res, loginInfo) {
}
// Construct user's friends list
const userFriends = await global.DatabaseHelper.query(`SELECT friendsWith FROM friends WHERE user = ${NewUser.id}`);
const userFriends = await global.DatabaseHelper.query("SELECT friendsWith FROM friends WHERE user = ?", [NewUser.id]);
let friendsArray = [];
for (let i = 0; i < userFriends.length; i++) {
friendsArray.push(userFriends[i].friendsWith);

2
server/loginHelper.js
View file

@ -7,7 +7,7 @@ module.exports = {
// Check if there is any login information provided
if (loginInfo == null) return incorrectLoginResponse();
const userDBData = await global.DatabaseHelper.query(`SELECT * FROM users_info WHERE username = "${loginInfo.username}" LIMIT 1`);
const userDBData = await global.DatabaseHelper.query("SELECT * FROM users_info WHERE username = ? LIMIT 1", [loginInfo.username]);
// Make sure a user was found in the database
if (Object.keys(userDBData).length < 1) return incorrectLoginResponse();