Second attempt to fix sha256

dev-server/.envrc

@@ -1 +0,0 @@
-use flake

dev-server/.gitignore

@@ -1,2 +0,0 @@
-.direnv
-node_modules

dev-server/bun.lock

@@ -1,47 +0,0 @@
-{
-  "lockfileVersion": 1,
-  "workspaces": {
-    "": {
-      "name": "dev-server",
-      "dependencies": {
-        "@elysiajs/static": "^1.2.0",
-        "elysia": "^1.2.25",
-      },
-      "devDependencies": {
-        "@types/bun": "latest",
-      },
-      "peerDependencies": {
-        "typescript": "^5",
-      },
-    },
-  },
-  "packages": {
-    "@elysiajs/static": ["@elysiajs/static@1.2.0", "", { "dependencies": { "node-cache": "^5.1.2" }, "peerDependencies": { "elysia": ">= 1.2.0" } }, "sha512-oLpAi8c+maPpA0XhhK3BELaIjIG+nXg/K9p8cFfW4q5ayRD59a3MOMOOGgpiXZkHJzLPWcouhhyyLAYtaANW4g=="],
-
-    "@sinclair/typebox": ["@sinclair/typebox@0.34.31", "", {}, "sha512-qQ71T9DsITbX3dVCrcBERbs11YuSMg3wZPnT472JhqhWGPdiLgyvihJXU8m+ADJtJvRdjATIiACJD22dEknBrQ=="],
-
-    "@types/bun": ["@types/bun@1.2.8", "", { "dependencies": { "bun-types": "1.2.7" } }, "sha512-t8L1RvJVUghW5V+M/fL3Thbxcs0HwNsXsnTEBEfEVqGteiJToOlZ/fyOEaR1kZsNqnu+3XA4RI/qmnX4w6+S+w=="],
-
-    "@types/node": ["@types/node@22.13.14", "", { "dependencies": { "undici-types": "~6.20.0" } }, "sha512-Zs/Ollc1SJ8nKUAgc7ivOEdIBM8JAKgrqqUYi2J997JuKO7/tpQC+WCetQ1sypiKCQWHdvdg9wBNpUPEWZae7w=="],
-
-    "@types/ws": ["@types/ws@8.18.0", "", { "dependencies": { "@types/node": "*" } }, "sha512-8svvI3hMyvN0kKCJMvTJP/x6Y/EoQbepff882wL+Sn5QsXb3etnamgrJq4isrBxSJj5L2AuXcI0+bgkoAXGUJw=="],
-
-    "bun-types": ["bun-types@1.2.7", "", { "dependencies": { "@types/node": "*", "@types/ws": "*" } }, "sha512-P4hHhk7kjF99acXqKvltyuMQ2kf/rzIw3ylEDpCxDS9Xa0X0Yp/gJu/vDCucmWpiur5qJ0lwB2bWzOXa2GlHqA=="],
-
-    "clone": ["clone@2.1.2", "", {}, "sha512-3Pe/CF1Nn94hyhIYpjtiLhdCoEoz0DqQ+988E9gmeEdQZlojxnOb74wctFyuwWQHzqyf9X7C7MG8juUpqBJT8w=="],
-
-    "cookie": ["cookie@1.0.2", "", {}, "sha512-9Kr/j4O16ISv8zBBhJoi4bXOYNTkFLOqSL3UDB0njXxCXNezjeyVrJyGOWtgfs/q2km1gwBcfH8q1yEGoMYunA=="],
-
-    "elysia": ["elysia@1.2.25", "", { "dependencies": { "@sinclair/typebox": "^0.34.27", "cookie": "^1.0.2", "memoirist": "^0.3.0", "openapi-types": "^12.1.3" }, "peerDependencies": { "typescript": ">= 5.0.0" }, "optionalPeers": ["typescript"] }, "sha512-WsdQpORJvb4uszzeqYT0lg97knw1iBW1NTzJ1Jm57tiHg+DfAotlWXYbjmvQ039ssV0fYELDHinLLoUazZkEHg=="],
-
-    "memoirist": ["memoirist@0.3.0", "", {}, "sha512-wR+4chMgVPq+T6OOsk40u9Wlpw1Pjx66NMNiYxCQQ4EUJ7jDs3D9kTCeKdBOkvAiqXlHLVJlvYL01PvIJ1MPNg=="],
-
-    "node-cache": ["node-cache@5.1.2", "", { "dependencies": { "clone": "2.x" } }, "sha512-t1QzWwnk4sjLWaQAS8CHgOJ+RAfmHpxFWmc36IWTiWHQfs0w5JDMBS1b1ZxQteo0vVVuWJvIUKHDkkeK7vIGCg=="],
-
-    "openapi-types": ["openapi-types@12.1.3", "", {}, "sha512-N4YtSYJqghVu4iek2ZUvcN/0aqH1kRDuNqzcycDxhOUpg7GdvLa2F3DgS6yBNhInhv2r/6I0Flkn7CqL8+nIcw=="],
-
-    "typescript": ["typescript@5.8.2", "", { "bin": { "tsc": "bin/tsc", "tsserver": "bin/tsserver" } }, "sha512-aJn6wq13/afZp/jT9QZmwEjDqqvSGp1VT5GVg+f/t6/oVyrgXM6BY1h9BRh/O5p3PlUPAe+WuiEZOmb/49RqoQ=="],
-
-    "undici-types": ["undici-types@6.20.0", "", {}, "sha512-Ny6QZ2Nju20vw1SRHe3d9jVu6gJ+4e3+MMpqu7pqE5HT6WsTSlce++GQmK5UXS8mzV8DSYHrQH+Xrf2jVcuKNg=="],
-  }
-}

dev-server/flake.lock

@@ -1,61 +0,0 @@
-{
-  "nodes": {
-    "nixpkgs": {
-      "locked": {
-        "lastModified": 1742923925,
-        "narHash": "sha256-biPjLws6FiBVUUDHEMFq5pUQL84Wf7PntPYdo3oKkFw=",
-        "owner": "NixOS",
-        "repo": "nixpkgs",
-        "rev": "25d1b84f5c90632a623c48d83a2faf156451e6b1",
-        "type": "github"
-      },
-      "original": {
-        "owner": "NixOS",
-        "ref": "nixpkgs-unstable",
-        "repo": "nixpkgs",
-        "type": "github"
-      }
-    },
-    "root": {
-      "inputs": {
-        "nixpkgs": "nixpkgs",
-        "utils": "utils"
-      }
-    },
-    "systems": {
-      "locked": {
-        "lastModified": 1681028828,
-        "narHash": "sha256-Vy1rq5AaRuLzOxct8nz4T6wlgyUR7zLU309k9mBC768=",
-        "owner": "nix-systems",
-        "repo": "default",
-        "rev": "da67096a3b9bf56a91d16901293e51ba5b49a27e",
-        "type": "github"
-      },
-      "original": {
-        "owner": "nix-systems",
-        "repo": "default",
-        "type": "github"
-      }
-    },
-    "utils": {
-      "inputs": {
-        "systems": "systems"
-      },
-      "locked": {
-        "lastModified": 1731533236,
-        "narHash": "sha256-l0KFg5HjrsfsO/JpG+r7fRrqm12kzFHyUHqHCVpMMbI=",
-        "owner": "numtide",
-        "repo": "flake-utils",
-        "rev": "11707dc2f618dd54ca8739b309ec4fc024de578b",
-        "type": "github"
-      },
-      "original": {
-        "owner": "numtide",
-        "repo": "flake-utils",
-        "type": "github"
-      }
-    }
-  },
-  "root": "root",
-  "version": 7
-}

dev-server/flake.nix

@@ -1,17 +0,0 @@
-{
-  inputs = {
-    nixpkgs.url = "github:NixOS/nixpkgs/nixpkgs-unstable";
-    utils.url = "github:numtide/flake-utils";
-  };
-
-  outputs = { self, nixpkgs, utils }:
-      utils.lib.eachDefaultSystem (system:
-        let 
-          pkgs = import nixpkgs { inherit system; };
-        in {
-          devShell = with pkgs; mkShell {
-            buildInputs = with pkgs; [ bun ];
-          };
-        }
-      );
-}

dev-server/index.ts

@@ -1,35 +0,0 @@
-import { Elysia } from 'elysia'
-import { staticPlugin } from "@elysiajs/static"
-import { stat, readdir, readFile } from "node:fs/promises"
-import { createHash } from "node:crypto";
-
-type IndexEntry = { src: string, dest: string, hash: string };
-
-async function scanDir(scanIn: string, base: string, outputBase: string): Promise<IndexEntry[]> {
-    let files = await readdir(scanIn + "/" + base);
-    let results: IndexEntry[] = [];
-
-    for (let file of files) {
-        if (await stat(scanIn + "/" + base + "/" + file).then(r => r.isDirectory())) {
-            results = [...results, ...(await scanDir(scanIn, base + "/" + file, outputBase + file + "/"))]
-        } else {
-            results.push({
-                src: base + "/" + file,
-                dest: outputBase + file,
-                hash: createHash('sha256').update(await readFile(scanIn + "/" + base + "/" + file)).digest('hex')
-            });
-        }
-    }
-
-    return results;
-}
-
-new Elysia()
-    .get("/index.json", async () => scanDir("..", "src", "/"))
-    .get("/sha256.lua", async () => Bun.file("../sha256.lua"))
-    .use(staticPlugin({
-        assets: "../src",
-        prefix: "/src"
-    }))
-    .get("/install.lua", async () => Bun.file("../install.lua"))
-    .listen(parseInt(process.env.PORT || "3000"))

dev-server/package.json

@@ -1,16 +0,0 @@
-{
-  "name": "dev-server",
-  "module": "index.ts",
-  "type": "module",
-  "private": true,
-  "devDependencies": {
-    "@types/bun": "latest"
-  },
-  "peerDependencies": {
-    "typescript": "^5"
-  },
-  "dependencies": {
-    "@elysiajs/static": "^1.2.0",
-    "elysia": "^1.2.25"
-  }
-}

dev-server/tsconfig.json

@@ -1,28 +0,0 @@
-{
-  "compilerOptions": {
-    // Environment setup & latest features
-    "lib": ["esnext"],
-    "target": "ESNext",
-    "module": "ESNext",
-    "moduleDetection": "force",
-    "jsx": "react-jsx",
-    "allowJs": true,
-
-    // Bundler mode
-    "moduleResolution": "bundler",
-    "allowImportingTsExtensions": true,
-    "verbatimModuleSyntax": true,
-    "noEmit": true,
-
-    // Best practices
-    "strict": true,
-    "skipLibCheck": true,
-    "noFallthroughCasesInSwitch": true,
-    "noUncheckedIndexedAccess": true,
-
-    // Some stricter flags (disabled by default)
-    "noUnusedLocals": false,
-    "noUnusedParameters": false,
-    "noPropertyAccessFromIndexSignature": false
-  }
-}

index.json

@@ -2,11 +2,6 @@
   {
     "src": "src/startup.lua",
     "dest": "/startup.lua",
-    "hash": "38b4f27b677716688ce5c27f416a3e4605e03d1a07f76df7b5ef1cedf4f355ea"
+    "hash": "07219cd9561b41ce1f39209958076c471b17855679c968b42767b0122423c782"
-  },
-  {
-    "src": "src/kernel/entry.lua",
-    "dest": "/kernel/entry.lua",
-    "hash": "5d17a09860a3d14346105e363c0b3333bf720c75c4670add778fd20a736dafb7"
   }
 ]

install.lua

@@ -1,5 +1,4 @@
-local defaultRoot = "https://git.colon-three.com/kodi/snowier/raw/branch/main/"
+local repoRoot = "https://git.colon-three.com/kodi/snowier/raw/branch/main/"
-local repoRoot = settings.get("snowier.repo_base") or defaultRoot
 
 local URLs = {
   fileIndex = repoRoot .. "index.json",
@@ -13,11 +12,6 @@ function log.info(value)
   print("[I] " .. value)
 end
 
---- @param value string
-function log.debug(value)
-  print("[D] " .. value)
-end
-
 --- @param value string
 function log.error(value)
     printError("[E] " .. value)
@@ -34,12 +28,11 @@ local function main()
     shafile.close()
     sharequest.close()
   end
-  package.path = package.path .. ";/?;/?.lua" -- hack to solve 'wget run'
   local hash = require("sha256")
 
   log.info("Downloading index file")
   local indexrequest = http.get(URLs.fileIndex)
-  local index = textutils.unserializeJSON(indexrequest.readAll())
+  local index = textutils.unserializeJson(request.readAll())
   indexrequest.close()
 
   if (index == nil) then
@@ -59,13 +52,12 @@ local function main()
       local destfile = fs.open(v.dest, "r")
       local filehash = hash.sha256(destfile.readAll())
       destfile.close()
-      if filehash ~= v.hash then
+      if filehash ~= v.sha256 then
         toDownload[#toDownload+1] = v
       end
     end
   end
 
-  if #toDownload > 0 then
   log.info(#toDownload .. " files to download")
   for k, v in ipairs(toDownload) do
     if not fs.exists("/tmp") then
@@ -84,20 +76,14 @@ local function main()
     tempfile.close()
     if filehash ~= v.hash then
       log.error("File " .. v.dest .. " (from " .. v.src .. ") has a mismatched hash.")
-        log.error("Installation aborted. Remember to clean /tmp manually.")
+      log.error("Installation aborted.")
       return
     end
   end
 
   log.info("Installing")
   for k, v in ipairs(toDownload) do
-      fs.delete(v.dest)
+    fs.move("/tmp/" .. v.hash .. ".lua", v.dest)
-      fs.copy("/tmp/" .. v.hash .. ".lua", v.dest)
-    end
-
-    fs.delete("/tmp/")
-  else
-    log.info("Nothing to do")
   end
 
   log.info("Installation complete!")

sha256.lua

@@ -193,9 +193,6 @@ if print_debug_messages then
    print("   "..method)
 end
 
--- For computercraft, use emulated mode for the sake of compatibility
-branch = "EMUL"
-
 
 --------------------------------------------------------------------------------
 -- BASIC 32-BIT BITWISE FUNCTIONS
@@ -211,6 +208,8 @@ if branch == "FFI" or branch == "LJ" or branch == "LIB32" then
 
    -- Your system has 32-bit bitwise library (either "bit" or "bit32")
 
+   -- ADJUSTED FOR COMPUTERCRAFT
+
    AND  = b.band                -- 2 arguments
    OR   = b.bor                 -- 2 arguments
    XOR  = b.bxor                -- 2..5 arguments
@@ -220,17 +219,17 @@ if branch == "FFI" or branch == "LJ" or branch == "LIB32" then
    SHR  = b.brshift
    -- ROL  = b.rol or b.lrotate    -- second argument is integer 0..31
    -- ROR  = b.ror or b.rrotate    -- second argument is integer 0..31
-   --function ROL(x, n)
+   function ROL(x, n)
-   --   x = x % 2^32 * 2^n
+      x = x % 2^32 * 2^n
-   --   local r = x % 2^32
+      local r = x % 2^32
-   --   return r + (x - r) / 2^32
+      return r + (x - r) / 2^32
-   --end
+   end
 
-   --function ROR(x, n)
+   function ROR(x, n)
-   --   x = x % 2^32 / 2^n
+      x = x % 2^32 / 2^n
-   --   local r = x % 1
+      local r = x % 1
-   --   return r * 2^32 + (x - r)
+      return r * 2^32 + (x - r)
-   --end
+   end
 
    NOT  = b.bnot                -- only for LuaJIT
    NORM = b.tobit               -- only for LuaJIT

src/kernel/entry.lua

@@ -1,5 +0,0 @@
--- kernel entrypoint
--- this is responsible for initializing core kernel services
--- required to advance to the next step of the OS
-
-os.run({}, "/rom/programs/advanced/multishell.lua") -- placeholder

src/startup.lua

@@ -1,37 +1 @@
--- Bootloader
+print("Hello, World!")
--- This script is only responsible for killing rednet and jumping to the kernel
-
--- based on some code rph wrote and gave me
-local function main()
-  if not _G["rednet"] then
-    return
-  end
-
-  local o = os.pullEventRaw
-
-  os.pullEventRaw = function()
-    local a = table.pack(o())
-    if a[1] == "modem_message" then
-      if string.match(debug.traceback(), "/rom/apis/rednet.lua") then
-        print("[D] Rednet called os.pullEventRaw, crashing")
-        error("nya")
-      end
-    end
-    return table.unpack(a)
-  end
-
-  local p = _G.printError
-
-  _G.printError = function()
-    print("[D] Got printError call, cleaning and jumping to kernel")
-    _G.printError = p
-    _G.os.pullEventRaw = o
-    _G["rednet"] = nil
-    os.run({}, "/kernel/entry.lua")
-  end
-
-  print("[D] Queueing bogus modem message")
-  os.queueEvent("modem_message")
-end
-
-main()

updateindex.nu

@@ -4,7 +4,7 @@
 open index.json
 | each {|entry| 
   {src: $entry.src, dest: $entry.dest, 
-  hash: (open $entry.src | hash sha256)}
+  hash: (cat $entry.src | hash sha256)}
 }
 | collect
 | save -f index.json