Initial commitHEADmane

1 files changed, 38 insertions, 0 deletions

diff --git a/server/hornchat.conversation.start.js b/server/hornchat.conversation.start.js
new file mode 100644
index 0000000..4c9e3cd
--- /dev/null
+++ b/server/hornchat.conversation.start.js
@@ -0,0 +1,38 @@
+const fs = require("fs");
+
+function generateConversationID(user1, user2) {
+    let user1hash = require('crypto').createHash("sha256").update(user1).digest("hex").split("")
+    let user2hash = require('crypto').createHash("sha256").update(user2).digest("hex").split("")
+    let characters = [...user1hash, ...user2hash].sort();
+
+    return require('crypto').createHash("sha256").update(characters.join("")).digest("hex");
+}
+
+module.exports = (socket, msg) => {
+    if (!msg.username) {
+        socket.send(JSON.stringify({error:"MISSING_OPERAND", fatal: false}));
+        console.log("[" + socket.id + "] Missing 'username' value");
+        return;
+    }
+
+    if (!keys[msg.username]) {
+        socket.send(JSON.stringify({error:"INVALID_USER", fatal: false}));
+        console.log("[" + socket.id + "] Invalid 'username' value");
+        return;
+    }
+
+    data[socket.id] = {
+        peer: msg.username,
+        conversation: generateConversationID(msg.username, socket.authenticated.user),
+        socket
+    }
+
+    if (!fs.existsSync(dataPath + "/conversations/" + data[socket.id].conversation)) fs.mkdirSync(dataPath + "/conversations/" + data[socket.id].conversation);
+    if (!fs.existsSync(dataPath + "/conversations/" + data[socket.id].conversation + "/conversation.json")) fs.writeFileSync(dataPath + "/conversations/" + data[socket.id].conversation + "/conversation.json", "{\n  \"counter\": 0\n}");
+    if (!fs.existsSync(dataPath + "/conversations/" + data[socket.id].conversation + "/messages.json")) fs.writeFileSync(dataPath + "/conversations/" + data[socket.id].conversation + "/messages.json", "{}");
+    console.log("[" + socket.id + "] Conversation " + data[socket.id].conversation + " started");
+
+    socket.send(JSON.stringify({error: null, success: true, started: true}));
+
+    require('./hornchat.conversation.connect')(socket);
+}
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