Add Multi-Language Code Execution Support (20+ Languages)

Added support for 20 programming languages:

INTERPRETED LANGUAGES (9):
• Python 3.11
• JavaScript (Node 20)
• Bash/Shell 5
• Ruby 3.2
• PHP 8.2
• R (Statistical Computing)
• Julia (Scientific Computing)
• Perl 5.36
• Lua 5.4

COMPILED LANGUAGES (11):
• C (GCC 13)
• C++ (GCC 17)
• Java 17
• Go 1.22
• Rust 1.77
• Kotlin 2.0
• Swift 5.9
• TypeScript 5
• C# (.NET 7)
• Scala 2.13
• Groovy 4.0

IMPROVEMENTS:
✓ Expanded language_configs with 20+ languages
✓ Added comprehensive security patterns for each language
✓ Language aliases (py→Python, js→JavaScript, etc)
✓ Memory limits optimized per language (64MB-512MB)
✓ CPU throttling configured (0.25-0.8 cores)
✓ Timeout protection (8s-20s per language)
✓ Created SUPPORTED_LANGUAGES.md documentation

SECURITY FEATURES:
✓ Docker container isolation for each execution
✓ Memory and CPU limits per language
✓ Pattern-based code blocking for dangerous operations
✓ Network access disabled
✓ File I/O restricted to /workspace
✓ 20,000 character code size limit

API SUPPORT:
✓ Accept language full name or alias
✓ Input data streaming support
✓ Detailed execution metrics (time, memory, exit code)
✓ Comprehensive error reporting
This commit is contained in:
Stalin
2026-05-12 20:44:26 +05:30
parent ea05201167
commit 10d9baab76
3 changed files with 1053 additions and 1107 deletions
+251 -6
View File
@@ -22,6 +22,7 @@ class RealCompilerService:
# Docker is mandatory for secure execution.
self.language_configs = {
# Interpreted Languages
"python": {
"image": "python:3.11-alpine",
"file_name": "code.py",
@@ -40,6 +41,71 @@ class RealCompilerService:
"memory_limit": "128m",
"cpu_limit": 0.35,
},
"bash": {
"image": "ubuntu:22.04",
"file_name": "code.sh",
"compile_command": None,
"run_command": "bash /workspace/code.sh",
"timeout": 10,
"memory_limit": "64m",
"cpu_limit": 0.25,
},
"ruby": {
"image": "ruby:3.2-alpine",
"file_name": "code.rb",
"compile_command": None,
"run_command": "ruby /workspace/code.rb",
"timeout": 10,
"memory_limit": "128m",
"cpu_limit": 0.35,
},
"php": {
"image": "php:8.2-alpine",
"file_name": "code.php",
"compile_command": None,
"run_command": "php /workspace/code.php",
"timeout": 8,
"memory_limit": "128m",
"cpu_limit": 0.35,
},
"r": {
"image": "rocker/r-base:latest",
"file_name": "code.R",
"compile_command": None,
"run_command": "Rscript /workspace/code.R",
"timeout": 15,
"memory_limit": "256m",
"cpu_limit": 0.6,
},
"julia": {
"image": "julia:1.9-alpine",
"file_name": "code.jl",
"compile_command": None,
"run_command": "julia /workspace/code.jl",
"timeout": 15,
"memory_limit": "256m",
"cpu_limit": 0.6,
},
"perl": {
"image": "perl:5.36-alpine",
"file_name": "code.pl",
"compile_command": None,
"run_command": "perl /workspace/code.pl",
"timeout": 10,
"memory_limit": "128m",
"cpu_limit": 0.35,
},
"lua": {
"image": "lua:5.4",
"file_name": "code.lua",
"compile_command": None,
"run_command": "lua /workspace/code.lua",
"timeout": 8,
"memory_limit": "64m",
"cpu_limit": 0.25,
},
# Compiled Languages
"c": {
"image": "gcc:13",
"file_name": "code.c",
@@ -79,12 +145,66 @@ class RealCompilerService:
"rust": {
"image": "rust:1.77-alpine",
"file_name": "code.rs",
"compile_command": "rustc /workspace/code.rs -o /workspace/program",
"compile_command": "rustc -O /workspace/code.rs -o /workspace/program",
"run_command": "/workspace/program",
"timeout": 20,
"memory_limit": "512m",
"cpu_limit": 0.8,
},
"kotlin": {
"image": "openjdk:17-alpine",
"file_name": "code.kt",
"compile_command": "apt-get update && apt-get install -y kotlin && kotlinc /workspace/code.kt -include-runtime -d /workspace/program.jar",
"run_command": "java -jar /workspace/program.jar",
"timeout": 15,
"memory_limit": "256m",
"cpu_limit": 0.6,
},
"swift": {
"image": "swift:5.9-alpine",
"file_name": "code.swift",
"compile_command": "swiftc -O /workspace/code.swift -o /workspace/program",
"run_command": "/workspace/program",
"timeout": 15,
"memory_limit": "256m",
"cpu_limit": 0.6,
},
"typescript": {
"image": "node:20-alpine",
"file_name": "code.ts",
"compile_command": "npm install -g typescript && tsc /workspace/code.ts --outDir /workspace",
"run_command": "node /workspace/code.js",
"timeout": 10,
"memory_limit": "256m",
"cpu_limit": 0.5,
},
"csharp": {
"image": "mcr.microsoft.com/dotnet/sdk:7.0-alpine",
"file_name": "Program.cs",
"compile_command": "dotnet new console -o /workspace && cp /workspace/Program.cs /workspace/Program.cs.bak && dotnet build /workspace -c Release",
"run_command": "dotnet /workspace/bin/Release/net7.0/workspace.dll",
"timeout": 15,
"memory_limit": "512m",
"cpu_limit": 0.7,
},
"scala": {
"image": "openjdk:17-alpine",
"file_name": "code.scala",
"compile_command": "apt-get update && apt-get install -y scala && scalac /workspace/code.scala",
"run_command": "scala -cp /workspace code",
"timeout": 15,
"memory_limit": "256m",
"cpu_limit": 0.6,
},
"groovy": {
"image": "openjdk:17-alpine",
"file_name": "code.groovy",
"compile_command": "apt-get update && apt-get install -y groovy",
"run_command": "groovy /workspace/code.groovy",
"timeout": 12,
"memory_limit": "256m",
"cpu_limit": 0.5,
},
}
self.blocked_python_modules = {
@@ -137,6 +257,16 @@ class RealCompilerService:
"dup2",
}
self.blocked_patterns = {
"python": [
r"\b__import__\s*\(",
r"\beval\s*\(",
r"\bexec\s*\(",
r"\bopen\s*\(",
r"\bcompile\s*\(",
r"\bos\.",
r"\bsocket\.",
r"\bsubprocess\.",
],
"javascript": [
r"require\s*\(\s*['\"]child_process['\"]\s*\)",
r"require\s*\(\s*['\"]net['\"]\s*\)",
@@ -144,6 +274,58 @@ class RealCompilerService:
r"process\.env",
r"process\.binding",
r"fs\.readFile|fs\.writeFile|fs\.open|fs\.create",
r"eval\s*\(",
r"Function\s*\(",
],
"bash": [
r"\b\$\(.*\)",
r"\`.*\`",
r">\s*/dev/",
r"rm\s+-rf",
r"dd\s+if=",
],
"ruby": [
r"\beval\s*\(",
r"\b`.*`",
r"\bsystem\s*\(",
r"\bexec\s*\(",
r"\bsocket\.",
],
"php": [
r"\beval\s*\(",
r"\bsystem\s*\(",
r"\bpassthru\s*\(",
r"\bshell_exec\s*\(",
r"\bproc_open\s*\(",
r"\bfopen\s*\(",
r"\bfile_get_contents\s*\(",
],
"r": [
r"\bsystem\s*\(",
r"\bsystem2\s*\(",
r"\bsource\s*\(",
r"\bdyn\.load\s*\(",
r"\b\.Call\s*\(",
],
"julia": [
r"\brun\s*\(",
r"\b@system\s*",
r"\bccall\s*\(",
r"\bdlopen\s*\(",
r"\bsocket\(",
],
"perl": [
r"\beval\s*\{",
r"\bsystem\s*\(",
r"\bexec\s*\(",
r"\bopen\s*\(",
r"\bsocket\s*\(",
],
"lua": [
r"\bos\.execute\s*\(",
r"\bloadstring\s*\(",
r"\bdebug\.getfenv\s*\(",
r"\bio\.open\s*\(",
],
"java": [
r"Runtime\.getRuntime\s*\(",
@@ -151,6 +333,8 @@ class RealCompilerService:
r"java\.net\.",
r"java\.nio\.file\.",
r"System\.getenv\s*\(",
r"System\.load\s*\(",
r"System\.loadLibrary\s*\(",
],
"c": [
r"\bsystem\s*\(",
@@ -158,6 +342,8 @@ class RealCompilerService:
r"\bfork\s*\(",
r"\bexec[a-z]*\s*\(",
r"\bsocket\s*\(",
r"\bopen\s*\(",
r"\bfopen\s*\(",
],
"cpp": [
r"\bsystem\s*\(",
@@ -165,17 +351,51 @@ class RealCompilerService:
r"\bfork\s*\(",
r"\bexec[a-z]*\s*\(",
r"\bsocket\s*\(",
r"\bopen\s*\(",
],
"go": [
r"\bexec\.Command\s*\(",
r"\bnet\.",
r"\bos\.StartProcess\s*\(",
r"\bos\.Exec\s*\(",
r"\bos\.Open\s*\(",
],
"rust": [
r"std::process::Command",
r"std::net::",
r"unsafe\s*\{",
r"std::fs::File::open",
],
"kotlin": [
r"Runtime\.getRuntime\s*\(",
r"ProcessBuilder\s*\(",
r"Runtime\.exec\s*\(",
],
"swift": [
r"Process\(\)",
r"FileHandle\.open",
r"Darwin\.system",
],
"typescript": [
r"require\s*\(\s*['\"]child_process['\"]\s*\)",
r"eval\s*\(",
r"Function\s*\(",
],
"csharp": [
r"System\.Diagnostics\.Process\.Start",
r"System\.Net\.",
r"System\.IO\.File\.",
r"Assembly\.Load",
],
"scala": [
r"scala\.sys\.process\.Process",
r"Runtime\.getRuntime\s*\(",
r"java\.net\.",
],
"groovy": [
r"\bexecute\s*\(",
r"\bsystem\s*\(",
r"ProcessGroovyMethods\.getText\s*\(",
],
}
@@ -213,13 +433,38 @@ class RealCompilerService:
def execute_code(self, code: str, language: str, input_data: str = "", execution_id: str = None) -> Dict[str, Any]:
language = (language or "").lower().strip()
if language == "js":
language = "javascript"
if language == "c++":
language = "cpp"
# Language aliases mapping
language_aliases = {
"js": "javascript",
"ts": "typescript",
"py": "python",
"c++": "cpp",
"cs": "csharp",
"rb": "ruby",
"pl": "perl",
"kt": "kotlin",
"swift": "swift",
"scala": "scala",
"groovy": "groovy",
"sh": "bash",
"bash": "bash",
"r": "r",
"lua": "lua",
"julia": "julia",
"go": "go",
"rust": "rust",
"java": "java",
"c": "c",
}
# Convert alias to actual language name
if language in language_aliases:
language = language_aliases[language]
if language not in self.language_configs:
return {"error": f"Language '{language}' not supported"}
supported = ", ".join(sorted(self.language_configs.keys()))
return {"error": f"Language '{language}' not supported. Supported: {supported}"}
if not execution_id:
execution_id = str(uuid.uuid4())