Initial commit

Routes/api/Payment/webhook.js

@@ -0,0 +1,75 @@
+const RewardPacket          = require("../../../Packets/Reward");
+
+const Game                  = require("../../../Game/Game");
+
+const stripe                = require("../../../Miscellaneous/stripe");
+const redis                 = require("../../../Miscellaneous/redis");
+
+const entries               = require("../../../Data/payment");
+const STRIPE_IP_COLLECTION  = require("../../../Data/stripe");
+
+require("dotenv").config({ path: "../.env" });
+
+const textDecoder = new TextDecoder();
+
+const PAYMENT_INTENT_SUCCEEDED = "payment_intent.succeeded";
+
+function badRequest(res) {
+    res
+    .writeStatus("400")
+    .end();
+};
+
+module.exports = async (res, req) => {       
+    const sig = req.getHeader("stripe-signature");
+    if (!sig) return badRequest(res);
+
+    const realIP = req.getHeader("x-real-ip");
+    if (!STRIPE_IP_COLLECTION[realIP]) return badRequest(res);
+    
+    res.onAborted(() => console.log("/webhook path aborted connection!"));
+
+    let data;
+
+    // it works because there is no multiple chunks, but should address this issue 
+    res.onData(async (raw, isLast) => {
+        const stringData = textDecoder.decode(raw);
+        
+        try {
+            data = stripe.webhooks.constructEvent(stringData, sig, process.env.STRIPE_WEBHOOK_ENDPOINT_SECRET);
+        } catch (err) {
+            console.log(err.message)
+            return badRequest(res);
+        };
+
+        if (data.type === PAYMENT_INTENT_SUCCEEDED) {
+            const { paymentPacketID, playerID } = data.data.object.metadata;
+            if (!paymentPacketID || !playerID) return badRequest(res);
+
+            const paymentPackage = entries[paymentPacketID];
+            const { amount } = paymentPackage;
+            
+            const player = Game.players[playerID];
+            if (player) {
+                const boughtItem = {
+                    categoryID: 1,
+                    id: 4,
+                    amount
+                };
+                
+                player.inventory.refreshSingle(boughtItem);
+                
+                const initializedPacket = RewardPacket.init(true, 1);
+                initializedPacket.update(boughtItem);
+                
+                const packet = initializedPacket.get();
+                player.map.registerIndividualNetworkPacket(player.id, packet);
+            };
+
+            await redis.del(`o_${playerID}_${paymentPacketID}`);
+            await execute("UPDATE economy SET corsaireCoins = corsaireCoins + ? WHERE playerID = ?", [amount, playerID]);
+        };
+    
+        res.cork(() => res.writeStatus("200").end());
+    });
+};