this is without a doubt the worst code ive written

next commit will probably be me trying to fix this mess
or just the file menu but good idea to fix early

src/server/index.ts

@@ -12,7 +12,7 @@ import Files from "./lib/files"
 import * as auth from "./lib/auth"
 import * as Accounts from "./lib/accounts"
 
-import { authRoutes } from "./routes/authRoutes";
+import { authRoutes, auth_setFilesObj } from "./routes/authRoutes";
 import { fileApiRoutes, setFilesObj } from "./routes/fileApiRoutes";
 
 require("dotenv").config()
@@ -49,6 +49,7 @@ let client = new Client({intents:[
 let files = new Files(client,config)
 
 setFilesObj(files)
+auth_setFilesObj(files)
 
 // routes (could probably make these use routers)
 

src/server/lib/files.ts

@@ -127,6 +127,21 @@ export default class Files {
                 reject({status:400,message:"mime too long"}); 
                 return
             }
+
+            // reserve file, hopefully should prevent
+            // large files breaking
+
+            let ogf = this.files[uploadId]
+
+            this.files[uploadId] = {
+                    filename:settings.name,
+                    messageids:[],
+                    mime:settings.mime,
+                    sizeInBytes:0,
+
+                    owner:settings.owner,
+                    visibility: settings.owner ? "private" : "public"
+                }
     
             // get buffer
             if (fBuffer.byteLength >= (this.config.maxDiscordFileSize*this.config.maxDiscordFiles)) {
@@ -169,6 +184,8 @@ export default class Files {
                 if (ms) {
                     msgIds.push(ms.id)
                 } else {
+                    if (!ogf) delete this.files[uploadId]
+                    else this.files[uploadId] = ogf
                     reject({status:500,message:"please try again"}); return
                 }
             }
@@ -204,7 +221,7 @@ export default class Files {
             writeFile(process.cwd()+"/.data/files.json",JSON.stringify(this.files),(err) => {
                 
                 if (err) {
-                    reject({status:500,message:"please try again"}); 
+                    reject({status:500,message:"server may be misconfigured, contact admin for help"}); 
                     delete this.files[uploadId];
                     return
                 }

src/server/routes/authRoutes.ts

@@ -4,6 +4,7 @@ import * as Accounts from "../lib/accounts";
 import * as auth from "../lib/auth";
 
 import ServeError from "../lib/errors";
+import Files, { FileVisibility } from "../lib/files";
 
 let parser = bodyParser.json({
     type: ["text/plain","application/json"]
@@ -13,6 +14,11 @@ export let authRoutes = Router();
 
 let config = require(`${process.cwd()}/config.json`)
 
+let files:Files
+
+export function auth_setFilesObj(newFiles:Files) {
+    files = newFiles
+}
 
 authRoutes.post("/login", parser, (req,res) => {
     let body:{[key:string]:any}
@@ -123,6 +129,101 @@ authRoutes.post("/logout", (req,res) => {
     res.send("logged out")
 })
 
+authRoutes.post("/dfv", (req,res) => {
+    let acc = Accounts.getFromToken(req.cookies.auth)
+    if (!acc) {
+        ServeError(res, 401, "not logged in")
+        return
+    }
+
+    let body:{[key:string]:any}
+    try {
+        body = JSON.parse(req.body)
+    } catch {
+        ServeError(res,400,"bad request")
+        return
+    }
+
+    if (['public','private','anonymous'].find(e => e == body.defaultFileVisibility)) {
+        acc.defaultFileVisibility = body.defaultFileVisibility
+        Accounts.save()
+        res.send(`dfv has been set to ${acc.defaultFileVisibility}`)
+    } else {
+        res.status(400)
+        res.send("invalid dfv")
+    }
+})
+
+authRoutes.post("/delete_account", (req,res) => {
+    let acc = Accounts.getFromToken(req.cookies.auth)
+    if (!acc) {
+        ServeError(res, 401, "not logged in")
+        return
+    }
+
+    let body:{[key:string]:any}
+    try {
+        body = JSON.parse(req.body)
+    } catch {
+        ServeError(res,400,"bad request")
+        return
+    }
+
+    let accId = acc.id
+
+    auth.AuthTokens.filter(e => e.account == accId).forEach((v) => {
+        auth.invalidate(v.token)
+    })
+    
+    if (body.deleteFiles) {
+        acc.files.forEach((v) => {
+            files.unlink(v)
+        })
+    }
+
+    Accounts.deleteAccount(accId)
+
+    res.send("account deleted")
+})
+
+authRoutes.post("/change_username", (req,res) => {
+    let acc = Accounts.getFromToken(req.cookies.auth)
+    if (!acc) {
+        ServeError(res, 401, "not logged in")
+        return
+    }
+
+    let body:{[key:string]:any}
+    try {
+        body = JSON.parse(req.body)
+    } catch {
+        ServeError(res,400,"bad request")
+        return
+    }
+
+    if (typeof body.username != "string" || body.username.length < 3 || body.username.length > 20) {
+        ServeError(res,400,"username must be between 3 and 20 characters in length")
+        return
+    }
+
+    let _acc = Accounts.getFromUsername(body.username)
+
+    if (_acc) {
+        ServeError(res,400,"account with this username already exists")
+        return
+    }
+
+    if ((body.username.match(/[A-Za-z0-9_\-\.]+/) || [])[0] != body.username) {
+        ServeError(res,400,"username contains invalid characters")
+        return
+    }
+
+    acc.username = body.username
+    Accounts.save()
+
+    res.send("username changed")
+})
+
 authRoutes.post("/change_password", (req,res) => {
     let acc = Accounts.getFromToken(req.cookies.auth)
     if (!acc) {

src/svelte/elem/prompts/uploads.js

@@ -0,0 +1,38 @@
+import { fetchAccountData, account } from "../stores.mjs"
+import { get } from "svelte/store";
+
+export function dfv(optPicker) {
+    optPicker.picker("Default file visibility",[
+        {
+            name: "Public",
+            icon: "/static/assets/icons/public.svg",
+            description: "Everyone can view your uploads",
+            id: "public"
+        },
+        {
+            name: "Anonymous",
+            icon: "/static/assets/icons/anonymous.svg",
+            description: "Your username will be hidden",
+            id: "anonymous"
+        },
+        {
+            name: "Private",
+            icon: "/static/assets/icons/private.svg",
+            description: "Nobody but you can view your uploads",
+            id: "private"
+        }
+    ]).then((exp) => {
+        if (exp && exp.selected) {
+            fetch(`/auth/dfv`,{method:"POST", body:JSON.stringify({
+                defaultFileVisibility: exp.selected
+            })}).then((response) => {
+                
+                if (response.status != 200) {
+                    optPicker.picker(`${response.status} ${response.statusText}`,[])
+                }
+
+                fetchAccountData()
+            })
+        }
+    })
+}

src/svelte/elem/pulldowns/Accounts.svelte

@@ -6,6 +6,7 @@
     import { fade } from "svelte/transition";
     import OptionPicker from "../prompts/OptionPicker.svelte";
     import * as accOpts from "../prompts/account";
+    import * as uplOpts from "../prompts/uploads";
 
     let targetAction
     let inProgress
@@ -119,7 +120,7 @@
                     <p>Account</p>
                 </div>
 
-                <button>
+                <button on:click={() => accOpts.userChange(optPicker)}>
                     <img src="/static/assets/icons/change_username.svg" alt="change username">
                     <p>Change username</p>
                 </button>
@@ -140,14 +141,14 @@
                     <p>Uploads</p>
                 </div>
 
-                <button>
-                    <img src="/static/assets/icons/public.svg" alt="public">
-                    <p>Default file visibility<span><br />Uploads will be <strong>public</strong> by default</span></p>
+                <button on:click={() => uplOpts.dfv(optPicker)}>
+                    <img src={`/static/assets/icons/${$account.defaultFileVisibility || "public"}.svg`} alt={$account.defaultFileVisibility || "public"}>
+                    <p>Default file visibility<span><br />Uploads will be <strong>{$account.defaultFileVisibility || "public"}</strong> by default</span></p>
                 </button>
 
                 <button>
                     <img src="/static/assets/icons/update.svg" alt="update">
-                    <p>Make all of my files public<span><br />Matches your default file visibility</p>
+                    <p>Make all of my files {$account.defaultFileVisibility || "public"}<span><br />Matches your default file visibility</p>
                 </button>
                 
                 <div class="category">