Rewrite listener in Rust

[sockgit.git] / src / main.rs

diff --git a/src/main.rs b/src/main.rs
new file mode 100644 (file)
index 0000000..2b11523
--- /dev/null
+++ b/src/main.rs
@@ -0,0 +1,56 @@
+use std::io;
+use std::env;
+use std::path;
+use std::error;
+use git2;
+
+fn check_ip() -> Result<(), io::Error> {
+    match env::var("REMOTE_ADDR") {
+        Ok(remote_ip) => match env::var("WHITELIST_IP") {
+            Ok(whitelist_ip) => {
+                if remote_ip == whitelist_ip {
+                    Ok(())
+                } else {
+                    Err(io::Error::new(io::ErrorKind::ConnectionRefused, format!("Blocked connection from {}", remote_ip)))
+                }
+            }
+            Err(e) => Err(io::Error::new(io::ErrorKind::ConnectionRefused, e)),
+        }
+        Err(e) => Err(io::Error::new(io::ErrorKind::ConnectionRefused, e)),
+    }
+}
+
+fn main() -> Result<(), Box<dyn error::Error>> {
+    match check_ip() {
+        Ok(()) => {
+            let mut repo_name = String::new();
+            io::stdin().read_line(&mut repo_name)?;
+            // remove trailing newline
+            repo_name.pop();
+
+            let mut opts = git2::RepositoryInitOptions::new();
+            git2::RepositoryInitOptions::bare(&mut opts, true)
+                .mode(git2::RepositoryInitMode::SHARED_GROUP)
+                .no_reinit(true)
+                .template_path(path::Path::new("./templates"));
+
+            let repo = git2::Repository::init_opts(format!("{}.git", repo_name), &opts)?;
+
+            let public_user = env::var("USER").unwrap();
+            let public_name = env::var("PUBLIC").unwrap();
+            let public_path = env::var("PATH").unwrap();
+            repo.remote(
+                &public_name, 
+                &format!(
+                    "{user}@{public}:{path}/{repo}.git", 
+                    user = public_user, 
+                    public = public_name, 
+                    path = public_path, 
+                    repo = repo_name
+                    )
+                )?;
+            Ok(())
+        } 
+        Err(e) => Err(Box::new(e)),
+    }
+}