From 76d314ec00fe3922f67799cdefde0c284ef08657 Mon Sep 17 00:00:00 2001
From: jusax23 <jusax23@gmail.com>
Date: Thu, 6 Apr 2023 13:55:21 +0200
Subject: [PATCH] auto delete accounts after set time

---
 src/api/acts/client.ts |  1 +
 src/main.ts            |  4 ++++
 src/server/checks.ts   | 17 +++++++++++++++++
 src/setup/config.ts    | 10 ++++++++--
 src/sys/config.ts      |  3 ++-
 src/sys/db.ts          |  5 ++++-
 6 files changed, 36 insertions(+), 4 deletions(-)
 create mode 100644 src/server/checks.ts

diff --git a/src/api/acts/client.ts b/src/api/acts/client.ts
index ba90db9..e406416 100644
--- a/src/api/acts/client.ts
+++ b/src/api/acts/client.ts
@@ -18,6 +18,7 @@ export const deleteAccount: Act = {
         client.state = STATE.no;
         await update(accounts)
             .set(accounts.deleted, 1)
+            .set(accounts.deletedTime, uts())
             .where(eq(accounts.accID, client.accID))
             .query(db);
         aws("ok", "");
diff --git a/src/main.ts b/src/main.ts
index 8ad318f..fe9f389 100644
--- a/src/main.ts
+++ b/src/main.ts
@@ -20,6 +20,7 @@ import { activatePost, addPostMethods } from "./api/post.js";
 import { activateWS, closeWebSocket, wsOnConnection } from "./api/ws.js";
 import { startUpdateCert } from "./server/serverCerts.js";
 import { wait } from "./sys/tools.js";
+import { startChecks } from "./server/checks.js";
 
 global.provideLog = 10;
 
@@ -70,6 +71,8 @@ nman.addShutdownTask(() => new Promise(async (res, rej) => {
     if (serverclose != null) {
         serverclose.keepAliveTimeout = 100;
         serverclose.close(() => res());
+    } else {
+        res();
     }
 }), 10000);
 
@@ -125,5 +128,6 @@ async function complete_loaded() {
     }
     activatePost();
     activateWS();
+    startChecks();
     log("Server", 'Listening...');
 }
\ No newline at end of file
diff --git a/src/server/checks.ts b/src/server/checks.ts
new file mode 100644
index 0000000..6c99ff3
--- /dev/null
+++ b/src/server/checks.ts
@@ -0,0 +1,17 @@
+import { and, le, remove } from "dblang";
+import { addShutdownTask } from "nman";
+import { accounts, db } from "../sys/db.js"
+import { uts } from "../sys/tools.js";
+import { oConf } from "../sys/config.js";
+
+export function startChecks() {
+    let i1 = setInterval(async () => {
+        await remove(accounts)
+            .where(and(
+                accounts.deleted,
+                le(accounts.deletedTime, uts() - oConf.get("Settings", "deletedAccountKeepSec"))
+            )).query(db);
+    }, 60000);
+
+    addShutdownTask(() => clearInterval(i1), 500);
+}
\ No newline at end of file
diff --git a/src/setup/config.ts b/src/setup/config.ts
index f53fe64..1c65776 100644
--- a/src/setup/config.ts
+++ b/src/setup/config.ts
@@ -256,8 +256,12 @@ const outbag = async () => {
             name: "defaultViewable",
             message: "Should outbag accounts be viewable by default?",
             initial: oConf.get("Settings", "defaultViewable"),
-        },
-
+        }, {
+            type: "number",
+            name: "deletedAccountKeepSec",
+            message: "Please enter the number of days a deleted Account is being save until final deletion!",
+            initial: oConf.get("Settings", "deletedAccountKeepSec") / 60 / 60 / 24
+        }
     ]);
     if (
         resp.maxUsers == null
@@ -265,6 +269,7 @@ const outbag = async () => {
         || resp.defaultMaxRoomSize == null
         || resp.defaultMaxUsersPerRoom == null
         || resp.defaultViewable == null
+        || resp.deletedAccountKeepSec == null
     ) {
         warn("Setup", "You have to provide all informations!");
         return false;
@@ -285,6 +290,7 @@ const outbag = async () => {
     oConf.set("Settings", "defaultMaxRoomSize", resp.defaultMaxRoomSize);
     oConf.set("Settings", "defaultMaxUsersPerRoom", resp.defaultMaxUsersPerRoom);
     oConf.set("Settings", "defaultViewable", resp.defaultViewable);
+    oConf.set("Settings", "deletedAccountKeepSec", Math.round(resp.deletedAccountKeepSec * 60 * 60 * 24));
     oConf.save();
 
     return true;
diff --git a/src/sys/config.ts b/src/sys/config.ts
index 2544532..b3df7fc 100644
--- a/src/sys/config.ts
+++ b/src/sys/config.ts
@@ -26,7 +26,8 @@ const conf_struct = {
         defaultMaxRooms: { type: "number", default: 3, env: "OUTBAG_DEFAULT_MAX_ROOMS" },//Infinity = -1
         defaultMaxRoomSize: { type: "number", default: 10000, env: "OUTBAG_DEFAULT_MAX_ROOMS_SIZE" },//Infinity = -1
         defaultMaxUsersPerRoom: { type: "number", default: 5, env: "OUTBAG_DEFAULT_MAX_USERS_PER_ROOM" },//Infinity = -1
-        defaultViewable: { type: "boolean", default: false, env: "OUTBAG_DEFAULT_VIEWABLE" }
+        defaultViewable: { type: "boolean", default: false, env: "OUTBAG_DEFAULT_VIEWABLE" },
+        deletedAccountKeepSec: { type: "number", default: 60 * 60 * 24 * 20, env: "OUTBAG_DEL_ACCOUNT_KEEP_SEC" },
     }
 };
 
diff --git a/src/sys/db.ts b/src/sys/db.ts
index d2230d6..9e8143a 100644
--- a/src/sys/db.ts
+++ b/src/sys/db.ts
@@ -58,6 +58,7 @@ accounts.addAttributes({
     viewable: { type: BOOL, default: false },
 
     deleted: { type: BOOL, default: false },
+    deletedTime: { type: BIGINT, default: 0 },
 
     maxRooms: { type: INT },
     maxRoomSize: { type: INT },
@@ -117,7 +118,9 @@ rooms.addAttributes({
     owner: {
         type: INT,
         foreignKey: {
-            link: accounts.accID
+            link: accounts.accID,
+            onDelete: onAction.cascade,
+            onUpdate: onAction.cascade
         }
     },
     rights: { type: INT, default: 0b11111 },