From 8833d4f4884ff5fe5c92dca2cea3f2ed09570e33 Mon Sep 17 00:00:00 2001
From: Brian Seymour <b@bri.io>
Date: Thu, 8 Aug 2019 11:42:30 -0500
Subject: [PATCH] ts support

---
 api/main.go              | 1 +
 lxc/execute              | 3 +++
 lxc/executors/typescript | 6 ++++++
 readme.md                | 5 +++--
 tests/test.ts            | 1 +
 tests/test_all_lxc       | 2 ++
 6 files changed, 16 insertions(+), 2 deletions(-)
 create mode 100755 lxc/executors/typescript
 create mode 100644 tests/test.ts

diff --git a/api/main.go b/api/main.go
index 423952e..424befb 100644
--- a/api/main.go
+++ b/api/main.go
@@ -54,6 +54,7 @@ func Execute(res http.ResponseWriter, req *http.Request) {
         "java",
         "nasm", "asm",
         "javascript", "js", "node",
+        "typescript", "ts",
         "php",
         "python", "python2", "python3",
         "r",
diff --git a/lxc/execute b/lxc/execute
index 8362a74..8bbea7d 100755
--- a/lxc/execute
+++ b/lxc/execute
@@ -90,6 +90,9 @@ case "$lang" in
 "bash")
     bin=bash
     ;;
+"typescript" | "ts")
+    bin=typescript
+    ;;
 *)
     echo "invalid language"
     exit
diff --git a/lxc/executors/typescript b/lxc/executors/typescript
new file mode 100755
index 0000000..f3aff9a
--- /dev/null
+++ b/lxc/executors/typescript
@@ -0,0 +1,6 @@
+cd /tmp/$2
+mv code.code interim.ts
+timeout -s KILL 10 tsc interim.ts
+rm interim.ts
+mv interim.js code.code
+runuser -l runner$1 -c "cd /tmp/$2 ; cat args.args | xargs -d '\n' timeout -s KILL 3 nodejs code.code"
diff --git a/readme.md b/readme.md
index 3b42b13..20350dd 100644
--- a/readme.md
+++ b/readme.md
@@ -39,8 +39,9 @@ sed -i \
 apt-get update
 apt-get -y install git tzdata nano \
     dpkg-dev build-essential python python3 \
-    ruby nodejs golang php7.2 r-base mono-complete \
+    ruby nodejs npm golang php7.2 r-base mono-complete \
     nasm openjdk-8-jdk ubuntu-make bf
+npm install -g typescript
 umake swift
 ln -s /opt/.local/share/umake/swift/swift-lang/usr/bin/swift /usr/bin/swift
 curl https://sh.rustup.rs > rust.sh
@@ -106,7 +107,7 @@ If an invalid language is supplied, a typical response will look like the follow
 ```
 
 #### Supported Languages
-Currently python2, python3, c, c++, go, node, ruby, r, c#, nasm, php, java, swift, brainfuck, rust, and bash is supported.
+Currently python2, python3, c, c++, go, node, ruby, r, c#, nasm, php, java, swift, brainfuck, rust, bash, and typescript is supported.
 
 #### Principle of Operation
 Piston utilizes LXC as the primary mechanism for sandboxing. There is a small API written in Go which takes
diff --git a/tests/test.ts b/tests/test.ts
new file mode 100644
index 0000000..847245f
--- /dev/null
+++ b/tests/test.ts
@@ -0,0 +1 @@
+console.log('good')
diff --git a/tests/test_all_lxc b/tests/test_all_lxc
index 1bd9edf..510d177 100755
--- a/tests/test_all_lxc
+++ b/tests/test_all_lxc
@@ -32,3 +32,5 @@ echo 'testing swift'
 ../lxc/execute swift test.swift
 echo 'testing bash'
 ../lxc/execute bash test.sh
+echo 'testing typescript'
+../lxc/execute typescript test.ts