From db769f4f968e4b393e3f02deb4b4b3e63625a0aa Mon Sep 17 00:00:00 2001
From: Christian Risi <75698846+CnF-Gris@users.noreply.github.com>
Date: Sun, 29 Jun 2025 11:03:20 +0000
Subject: [PATCH] Added Support for Sessions

---
 src/lib/classes/sessions.ts       | 23 ++++++++++
 src/lib/db-utils/SQL/Sessions.sql | 19 +++++++++
 src/lib/db-utils/Sessions.ts      | 71 +++++++++++++++++++++++++++++++
 3 files changed, 113 insertions(+)
 create mode 100644 src/lib/classes/sessions.ts
 create mode 100644 src/lib/db-utils/SQL/Sessions.sql
 create mode 100644 src/lib/db-utils/Sessions.ts

diff --git a/src/lib/classes/sessions.ts b/src/lib/classes/sessions.ts
new file mode 100644
index 0000000..a774793
--- /dev/null
+++ b/src/lib/classes/sessions.ts
@@ -0,0 +1,23 @@
+export interface ISessionBroker {
+
+    createTable(): void
+    createSessionFromUserID(userID: number): Session
+    getSessionFromUserID(userID: number) : Session
+    getSessionFromToken(token: string) : Session
+
+}
+
+export class Session {
+
+    public sessionID: number
+    public sessionToken: string
+
+    constructor(
+        sessionID: number,
+        sessionToken: string
+    ) {
+        this.sessionID = sessionID
+        this.sessionToken = sessionToken
+    }
+
+}
\ No newline at end of file
diff --git a/src/lib/db-utils/SQL/Sessions.sql b/src/lib/db-utils/SQL/Sessions.sql
new file mode 100644
index 0000000..0696f90
--- /dev/null
+++ b/src/lib/db-utils/SQL/Sessions.sql
@@ -0,0 +1,19 @@
+CREATE TABLE IF NOT EXISTS sessions (
+    session_id INTEGER PRIMARY KEY AUTOINCREMENT,
+    user_id INTEGER UNIQUE NOT NULL
+    session_token TEXT UNIQUE NOT NULL ,
+    FOREIGN KEY (user_id) references users(user_id) ON DELETE CASCADE
+);
+
+INSERT INTO sessions (user_id, session_token) 
+VALUES (@userID, @token);
+
+SELECT session_id, user_id, session_token, 
+FROM sessions
+WHERE session_token = @token;
+
+SELECT session_id, user_id, session_token, 
+FROM sessions
+WHERE session_id = @sessionID;
+
+
diff --git a/src/lib/db-utils/Sessions.ts b/src/lib/db-utils/Sessions.ts
new file mode 100644
index 0000000..57369d5
--- /dev/null
+++ b/src/lib/db-utils/Sessions.ts
@@ -0,0 +1,71 @@
+import type { ISessionBroker, Session } from "$lib/classes/sessions"
+import { SSLSnifferApp } from "./sqlite"
+
+class SessionDB {
+
+    public session_id: number
+    public user_id: number
+    public session_token: string
+
+    // TODO: support fingerprinting to
+    // TODO:    increase security 
+    // TODO:    while logging in
+
+    constructor(
+        session_id: number,
+        user_id: number,
+        session_string: string
+    ) {
+        this.session_id = session_id
+        this.user_id = user_id
+        this.session_token = session_string
+    }
+
+}
+
+export class SessionDBBroker implements ISessionBroker{
+
+    private static initialized = false
+
+    constructor() {
+        if (SessionDBBroker.initialized) {
+            // UGLY: make more specific
+            throw Error("SessionBroker has already been initialized")
+        }
+    }
+    
+    
+    createTable(): void {
+
+        const stmt = SSLSnifferApp.prepare(
+            `
+            CREATE TABLE IF NOT EXISTS sessions (
+                session_id INTEGER PRIMARY KEY AUTOINCREMENT,
+                user_id INTEGER UNIQUE NOT NULL
+                session_token TEXT UNIQUE NOT NULL ,
+                FOREIGN KEY (user_id) references users(user_id) ON DELETE CASCADE
+            );
+            `
+        )
+
+        stmt.run()
+        stmt.finalize()
+    }
+
+    getSessionFromToken(token: string): Session {
+        throw new Error("Method not implemented.")
+    }
+    
+    createSessionFromUserID(userID: number): Session {
+        throw new Error("Method not implemented.")
+    }
+
+    getSessionFromUserID(userID: number): Session {
+        throw new Error("Method not implemented.")
+    }
+
+
+
+
+}
+