server for my chess game
psql :nauseated_face:
bendn 2022-06-01
parent 43bde02 · commit c46115e
-rw-r--r--.jshintrc4
-rw-r--r--package-lock.json237
-rw-r--r--package.json3
-rw-r--r--src/index.js63
-rw-r--r--src/pg.js27
5 files changed, 327 insertions, 7 deletions
diff --git a/.jshintrc b/.jshintrc
new file mode 100644
index 0000000..82d3dca
--- /dev/null
+++ b/.jshintrc
@@ -0,0 +1,4 @@
+{
+ "esversion": 11,
+ "asi": true
+} \ No newline at end of file
diff --git a/package-lock.json b/package-lock.json
index 341d47c..4e1419a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -10,6 +10,7 @@
"license": "MIT",
"dependencies": {
"@gd-com/utils": "^4.1.0",
+ "pg": "^8.7.3",
"ws": "^7.4.6"
},
"engines": {
@@ -24,11 +25,141 @@
"long": "^4.0.0"
}
},
+ "node_modules/buffer-writer": {
+ "version": "2.0.0",
+ "resolved": "https://registry.npmjs.org/buffer-writer/-/buffer-writer-2.0.0.tgz",
+ "integrity": "sha512-a7ZpuTZU1TRtnwyCNW3I5dc0wWNC3VR9S++Ewyk2HHZdrO3CQJqSpd+95Us590V6AL7JqUAH2IwZ/398PmNFgw==",
+ "engines": {
+ "node": ">=4"
+ }
+ },
"node_modules/long": {
"version": "4.0.0",
"resolved": "https://registry.npmjs.org/long/-/long-4.0.0.tgz",
"integrity": "sha512-XsP+KhQif4bjX1kbuSiySJFNAehNxgLb6hPRGJ9QsUr8ajHkuXGdrHmFUTUUXhDwVX2R5bY4JNZEwbUiMhV+MA=="
},
+ "node_modules/packet-reader": {
+ "version": "1.0.0",
+ "resolved": "https://registry.npmjs.org/packet-reader/-/packet-reader-1.0.0.tgz",
+ "integrity": "sha512-HAKu/fG3HpHFO0AA8WE8q2g+gBJaZ9MG7fcKk+IJPLTGAD6Psw4443l+9DGRbOIh3/aXr7Phy0TjilYivJo5XQ=="
+ },
+ "node_modules/pg": {
+ "version": "8.7.3",
+ "resolved": "https://registry.npmjs.org/pg/-/pg-8.7.3.tgz",
+ "integrity": "sha512-HPmH4GH4H3AOprDJOazoIcpI49XFsHCe8xlrjHkWiapdbHK+HLtbm/GQzXYAZwmPju/kzKhjaSfMACG+8cgJcw==",
+ "dependencies": {
+ "buffer-writer": "2.0.0",
+ "packet-reader": "1.0.0",
+ "pg-connection-string": "^2.5.0",
+ "pg-pool": "^3.5.1",
+ "pg-protocol": "^1.5.0",
+ "pg-types": "^2.1.0",
+ "pgpass": "1.x"
+ },
+ "engines": {
+ "node": ">= 8.0.0"
+ },
+ "peerDependencies": {
+ "pg-native": ">=2.0.0"
+ },
+ "peerDependenciesMeta": {
+ "pg-native": {
+ "optional": true
+ }
+ }
+ },
+ "node_modules/pg-connection-string": {
+ "version": "2.5.0",
+ "resolved": "https://registry.npmjs.org/pg-connection-string/-/pg-connection-string-2.5.0.tgz",
+ "integrity": "sha512-r5o/V/ORTA6TmUnyWZR9nCj1klXCO2CEKNRlVuJptZe85QuhFayC7WeMic7ndayT5IRIR0S0xFxFi2ousartlQ=="
+ },
+ "node_modules/pg-int8": {
+ "version": "1.0.1",
+ "resolved": "https://registry.npmjs.org/pg-int8/-/pg-int8-1.0.1.tgz",
+ "integrity": "sha512-WCtabS6t3c8SkpDBUlb1kjOs7l66xsGdKpIPZsg4wR+B3+u9UAum2odSsF9tnvxg80h4ZxLWMy4pRjOsFIqQpw==",
+ "engines": {
+ "node": ">=4.0.0"
+ }
+ },
+ "node_modules/pg-pool": {
+ "version": "3.5.1",
+ "resolved": "https://registry.npmjs.org/pg-pool/-/pg-pool-3.5.1.tgz",
+ "integrity": "sha512-6iCR0wVrro6OOHFsyavV+i6KYL4lVNyYAB9RD18w66xSzN+d8b66HiwuP30Gp1SH5O9T82fckkzsRjlrhD0ioQ==",
+ "peerDependencies": {
+ "pg": ">=8.0"
+ }
+ },
+ "node_modules/pg-protocol": {
+ "version": "1.5.0",
+ "resolved": "https://registry.npmjs.org/pg-protocol/-/pg-protocol-1.5.0.tgz",
+ "integrity": "sha512-muRttij7H8TqRNu/DxrAJQITO4Ac7RmX3Klyr/9mJEOBeIpgnF8f9jAfRz5d3XwQZl5qBjF9gLsUtMPJE0vezQ=="
+ },
+ "node_modules/pg-types": {
+ "version": "2.2.0",
+ "resolved": "https://registry.npmjs.org/pg-types/-/pg-types-2.2.0.tgz",
+ "integrity": "sha512-qTAAlrEsl8s4OiEQY69wDvcMIdQN6wdz5ojQiOy6YRMuynxenON0O5oCpJI6lshc6scgAY8qvJ2On/p+CXY0GA==",
+ "dependencies": {
+ "pg-int8": "1.0.1",
+ "postgres-array": "~2.0.0",
+ "postgres-bytea": "~1.0.0",
+ "postgres-date": "~1.0.4",
+ "postgres-interval": "^1.1.0"
+ },
+ "engines": {
+ "node": ">=4"
+ }
+ },
+ "node_modules/pgpass": {
+ "version": "1.0.5",
+ "resolved": "https://registry.npmjs.org/pgpass/-/pgpass-1.0.5.tgz",
+ "integrity": "sha512-FdW9r/jQZhSeohs1Z3sI1yxFQNFvMcnmfuj4WBMUTxOrAyLMaTcE1aAMBiTlbMNaXvBCQuVi0R7hd8udDSP7ug==",
+ "dependencies": {
+ "split2": "^4.1.0"
+ }
+ },
+ "node_modules/postgres-array": {
+ "version": "2.0.0",
+ "resolved": "https://registry.npmjs.org/postgres-array/-/postgres-array-2.0.0.tgz",
+ "integrity": "sha512-VpZrUqU5A69eQyW2c5CA1jtLecCsN2U/bD6VilrFDWq5+5UIEVO7nazS3TEcHf1zuPYO/sqGvUvW62g86RXZuA==",
+ "engines": {
+ "node": ">=4"
+ }
+ },
+ "node_modules/postgres-bytea": {
+ "version": "1.0.0",
+ "resolved": "https://registry.npmjs.org/postgres-bytea/-/postgres-bytea-1.0.0.tgz",
+ "integrity": "sha1-AntTPAqokOJtFy1Hz5zOzFIazTU=",
+ "engines": {
+ "node": ">=0.10.0"
+ }
+ },
+ "node_modules/postgres-date": {
+ "version": "1.0.7",
+ "resolved": "https://registry.npmjs.org/postgres-date/-/postgres-date-1.0.7.tgz",
+ "integrity": "sha512-suDmjLVQg78nMK2UZ454hAG+OAW+HQPZ6n++TNDUX+L0+uUlLywnoxJKDou51Zm+zTCjrCl0Nq6J9C5hP9vK/Q==",
+ "engines": {
+ "node": ">=0.10.0"
+ }
+ },
+ "node_modules/postgres-interval": {
+ "version": "1.2.0",
+ "resolved": "https://registry.npmjs.org/postgres-interval/-/postgres-interval-1.2.0.tgz",
+ "integrity": "sha512-9ZhXKM/rw350N1ovuWHbGxnGh/SNJ4cnxHiM0rxE4VN41wsg8P8zWn9hv/buK00RP4WvlOyr/RBDiptyxVbkZQ==",
+ "dependencies": {
+ "xtend": "^4.0.0"
+ },
+ "engines": {
+ "node": ">=0.10.0"
+ }
+ },
+ "node_modules/split2": {
+ "version": "4.1.0",
+ "resolved": "https://registry.npmjs.org/split2/-/split2-4.1.0.tgz",
+ "integrity": "sha512-VBiJxFkxiXRlUIeyMQi8s4hgvKCSjtknJv/LVYbrgALPwf5zSKmEwV9Lst25AkvMDnvxODugjdl6KZgwKM1WYQ==",
+ "engines": {
+ "node": ">= 10.x"
+ }
+ },
"node_modules/ws": {
"version": "7.5.7",
"resolved": "https://registry.npmjs.org/ws/-/ws-7.5.7.tgz",
@@ -48,6 +179,14 @@
"optional": true
}
}
+ },
+ "node_modules/xtend": {
+ "version": "4.0.2",
+ "resolved": "https://registry.npmjs.org/xtend/-/xtend-4.0.2.tgz",
+ "integrity": "sha512-LKYU1iAXJXUgAXn9URjiu+MWhyUXHsvfp7mcuYm9dSUKK0/CjtrUwFAxD82/mCWbtLsGjFIad0wIsod4zrTAEQ==",
+ "engines": {
+ "node": ">=0.4"
+ }
}
},
"dependencies": {
@@ -59,16 +198,114 @@
"long": "^4.0.0"
}
},
+ "buffer-writer": {
+ "version": "2.0.0",
+ "resolved": "https://registry.npmjs.org/buffer-writer/-/buffer-writer-2.0.0.tgz",
+ "integrity": "sha512-a7ZpuTZU1TRtnwyCNW3I5dc0wWNC3VR9S++Ewyk2HHZdrO3CQJqSpd+95Us590V6AL7JqUAH2IwZ/398PmNFgw=="
+ },
"long": {
"version": "4.0.0",
"resolved": "https://registry.npmjs.org/long/-/long-4.0.0.tgz",
"integrity": "sha512-XsP+KhQif4bjX1kbuSiySJFNAehNxgLb6hPRGJ9QsUr8ajHkuXGdrHmFUTUUXhDwVX2R5bY4JNZEwbUiMhV+MA=="
},
+ "packet-reader": {
+ "version": "1.0.0",
+ "resolved": "https://registry.npmjs.org/packet-reader/-/packet-reader-1.0.0.tgz",
+ "integrity": "sha512-HAKu/fG3HpHFO0AA8WE8q2g+gBJaZ9MG7fcKk+IJPLTGAD6Psw4443l+9DGRbOIh3/aXr7Phy0TjilYivJo5XQ=="
+ },
+ "pg": {
+ "version": "8.7.3",
+ "resolved": "https://registry.npmjs.org/pg/-/pg-8.7.3.tgz",
+ "integrity": "sha512-HPmH4GH4H3AOprDJOazoIcpI49XFsHCe8xlrjHkWiapdbHK+HLtbm/GQzXYAZwmPju/kzKhjaSfMACG+8cgJcw==",
+ "requires": {
+ "buffer-writer": "2.0.0",
+ "packet-reader": "1.0.0",
+ "pg-connection-string": "^2.5.0",
+ "pg-pool": "^3.5.1",
+ "pg-protocol": "^1.5.0",
+ "pg-types": "^2.1.0",
+ "pgpass": "1.x"
+ }
+ },
+ "pg-connection-string": {
+ "version": "2.5.0",
+ "resolved": "https://registry.npmjs.org/pg-connection-string/-/pg-connection-string-2.5.0.tgz",
+ "integrity": "sha512-r5o/V/ORTA6TmUnyWZR9nCj1klXCO2CEKNRlVuJptZe85QuhFayC7WeMic7ndayT5IRIR0S0xFxFi2ousartlQ=="
+ },
+ "pg-int8": {
+ "version": "1.0.1",
+ "resolved": "https://registry.npmjs.org/pg-int8/-/pg-int8-1.0.1.tgz",
+ "integrity": "sha512-WCtabS6t3c8SkpDBUlb1kjOs7l66xsGdKpIPZsg4wR+B3+u9UAum2odSsF9tnvxg80h4ZxLWMy4pRjOsFIqQpw=="
+ },
+ "pg-pool": {
+ "version": "3.5.1",
+ "resolved": "https://registry.npmjs.org/pg-pool/-/pg-pool-3.5.1.tgz",
+ "integrity": "sha512-6iCR0wVrro6OOHFsyavV+i6KYL4lVNyYAB9RD18w66xSzN+d8b66HiwuP30Gp1SH5O9T82fckkzsRjlrhD0ioQ==",
+ "requires": {}
+ },
+ "pg-protocol": {
+ "version": "1.5.0",
+ "resolved": "https://registry.npmjs.org/pg-protocol/-/pg-protocol-1.5.0.tgz",
+ "integrity": "sha512-muRttij7H8TqRNu/DxrAJQITO4Ac7RmX3Klyr/9mJEOBeIpgnF8f9jAfRz5d3XwQZl5qBjF9gLsUtMPJE0vezQ=="
+ },
+ "pg-types": {
+ "version": "2.2.0",
+ "resolved": "https://registry.npmjs.org/pg-types/-/pg-types-2.2.0.tgz",
+ "integrity": "sha512-qTAAlrEsl8s4OiEQY69wDvcMIdQN6wdz5ojQiOy6YRMuynxenON0O5oCpJI6lshc6scgAY8qvJ2On/p+CXY0GA==",
+ "requires": {
+ "pg-int8": "1.0.1",
+ "postgres-array": "~2.0.0",
+ "postgres-bytea": "~1.0.0",
+ "postgres-date": "~1.0.4",
+ "postgres-interval": "^1.1.0"
+ }
+ },
+ "pgpass": {
+ "version": "1.0.5",
+ "resolved": "https://registry.npmjs.org/pgpass/-/pgpass-1.0.5.tgz",
+ "integrity": "sha512-FdW9r/jQZhSeohs1Z3sI1yxFQNFvMcnmfuj4WBMUTxOrAyLMaTcE1aAMBiTlbMNaXvBCQuVi0R7hd8udDSP7ug==",
+ "requires": {
+ "split2": "^4.1.0"
+ }
+ },
+ "postgres-array": {
+ "version": "2.0.0",
+ "resolved": "https://registry.npmjs.org/postgres-array/-/postgres-array-2.0.0.tgz",
+ "integrity": "sha512-VpZrUqU5A69eQyW2c5CA1jtLecCsN2U/bD6VilrFDWq5+5UIEVO7nazS3TEcHf1zuPYO/sqGvUvW62g86RXZuA=="
+ },
+ "postgres-bytea": {
+ "version": "1.0.0",
+ "resolved": "https://registry.npmjs.org/postgres-bytea/-/postgres-bytea-1.0.0.tgz",
+ "integrity": "sha1-AntTPAqokOJtFy1Hz5zOzFIazTU="
+ },
+ "postgres-date": {
+ "version": "1.0.7",
+ "resolved": "https://registry.npmjs.org/postgres-date/-/postgres-date-1.0.7.tgz",
+ "integrity": "sha512-suDmjLVQg78nMK2UZ454hAG+OAW+HQPZ6n++TNDUX+L0+uUlLywnoxJKDou51Zm+zTCjrCl0Nq6J9C5hP9vK/Q=="
+ },
+ "postgres-interval": {
+ "version": "1.2.0",
+ "resolved": "https://registry.npmjs.org/postgres-interval/-/postgres-interval-1.2.0.tgz",
+ "integrity": "sha512-9ZhXKM/rw350N1ovuWHbGxnGh/SNJ4cnxHiM0rxE4VN41wsg8P8zWn9hv/buK00RP4WvlOyr/RBDiptyxVbkZQ==",
+ "requires": {
+ "xtend": "^4.0.0"
+ }
+ },
+ "split2": {
+ "version": "4.1.0",
+ "resolved": "https://registry.npmjs.org/split2/-/split2-4.1.0.tgz",
+ "integrity": "sha512-VBiJxFkxiXRlUIeyMQi8s4hgvKCSjtknJv/LVYbrgALPwf5zSKmEwV9Lst25AkvMDnvxODugjdl6KZgwKM1WYQ=="
+ },
"ws": {
"version": "7.5.7",
"resolved": "https://registry.npmjs.org/ws/-/ws-7.5.7.tgz",
"integrity": "sha512-KMvVuFzpKBuiIXW3E4u3mySRO2/mCHSyZDJQM5NQ9Q9KHWHWh0NHgfbRMLLrceUK5qAL4ytALJbpRMjixFZh8A==",
"requires": {}
+ },
+ "xtend": {
+ "version": "4.0.2",
+ "resolved": "https://registry.npmjs.org/xtend/-/xtend-4.0.2.tgz",
+ "integrity": "sha512-LKYU1iAXJXUgAXn9URjiu+MWhyUXHsvfp7mcuYm9dSUKK0/CjtrUwFAxD82/mCWbtLsGjFIad0wIsod4zrTAEQ=="
}
}
}
diff --git a/package.json b/package.json
index 25c8c22..d1424ba 100644
--- a/package.json
+++ b/package.json
@@ -7,10 +7,11 @@
"test": "echo \"Error: no test specified\" && exit 1",
"start": "node src/index.js"
},
- "author": "",
+ "author": "bendn",
"license": "MIT",
"dependencies": {
"@gd-com/utils": "^4.1.0",
+ "pg": "^8.7.3",
"ws": "^7.4.6"
},
"engines": {
diff --git a/src/index.js b/src/index.js
index 98ae2ba..21b6d07 100644
--- a/src/index.js
+++ b/src/index.js
@@ -1,10 +1,10 @@
-/*jshint esversion: 6 */
const WebSocket = require("ws");
-const gdCom = require("@gd-com/utils");
const PORT = process.env.PORT || 3000;
+const wss = new WebSocket.Server({ port: PORT }); // init server asap
-const wss = new WebSocket.Server({ port: PORT });
+const { putVar, getVar } = require("@gd-com/utils");
+const { command } = require("./pg");
const HEADERS = {
relay: "R",
@@ -13,6 +13,8 @@ const HEADERS = {
stopgame: "K",
ping: "P",
signal: "S",
+ create_user: "C",
+ signin: ">",
};
let games = {};
@@ -22,7 +24,7 @@ function str_obj(obj) {
}
function send_packet(data, header, client) {
- const packet = gdCom.putVar({ data: data, header: header });
+ const packet = putVar({ data: data, header: header });
client.send(packet);
}
@@ -37,10 +39,9 @@ wss.on("connection", (ws, req) => {
console.log(`client connected (${req.socket.remoteAddress})`);
// on message recieved
ws.on("message", (message) => {
- let recieve = gdCom.getVar(Buffer.from(message)).value;
+ let recieve = getVar(Buffer.from(message)).value;
let data = recieve.data;
let header = recieve.header;
- console.log(`recieved ${str_obj(data)}`);
if (header) {
switch (header) {
case HEADERS.relay:
@@ -61,6 +62,12 @@ wss.on("connection", (ws, req) => {
case HEADERS.signal:
signal_other(data, ws);
break;
+ case HEADERS.create_user:
+ signup(data, ws);
+ break;
+ case HEADERS.signin:
+ signin(data, ws);
+ break;
default:
console.log(`header ${header} unknown`);
break;
@@ -69,6 +76,50 @@ wss.on("connection", (ws, req) => {
});
});
+async function get_propertys(name) {
+ const c = `SELECT * FROM users WHERE name = '${name}';`;
+ const result = await command(c);
+ return result.rows[0] ? result.rows[0] : undefined;
+}
+
+async function signin(data, ws) {
+ const c = `SELECT * FROM users WHERE name = '${data.name}' AND password = '${data.password}';`;
+ const res = await command(c);
+ if (res.rows[0]) {
+ const packet = { id: res.rows[0].id, country: res.rows[0].country };
+ send_packet(packet, HEADERS.signin, ws);
+ } else {
+ send_packet("NO", HEADERS.signin, ws);
+ }
+}
+
+async function signup(data, ws) {
+ console.log("attempting to create user");
+ const res = await get_propertys(data.name);
+ if (res) {
+ send_packet("err: user already exists", HEADERS.create_user, ws);
+ console.error("user already exists");
+ return; // if existing, send err
+ }
+
+ async function init_user() {
+ const c = `INSERT INTO users (name, country, password) VALUES ('${data.name}', '${data.country}', '${data.password}') RETURNING id;`;
+ const res = await command(c);
+ console.log(`created user sucessully! (${c})`);
+ return res.rows[0].id; // return the uuid
+ }
+ let id;
+ try {
+ id = await init_user();
+ } catch (e) {
+ const packet = `err: could not create user(${e.stack})`;
+ send_packet(packet, HEADERS.create_user, ws);
+ console.error(e.stack);
+ return;
+ }
+ send_packet(id, HEADERS.create_user, ws);
+}
+
function handle_joinrequest(data, ws) {
console.log("joinrequest", data);
if (games[data] !== undefined) {
diff --git a/src/pg.js b/src/pg.js
new file mode 100644
index 0000000..a32abf8
--- /dev/null
+++ b/src/pg.js
@@ -0,0 +1,27 @@
+const { Pool } = require("pg");
+
+const pool = new Pool({
+ connectionString: process.env.DATABASE_URL,
+ ssl: { rejectUnauthorized: false },
+});
+
+pool.on("error", (err, client) => {
+ console.error("Error:", err);
+});
+
+async function command(command) {
+ let client;
+ try {
+ client = await pool.connect();
+ const res = await client.query(command);
+ return res;
+ } catch (err) {
+ console.error(err.stack);
+ } finally {
+ client.release();
+ }
+}
+
+module.exports = {
+ command: command,
+};