sniff-cli 0.1.2

An exhaustive LLM-backed slop finder for codebases
Documentation
#![allow(clippy::await_holding_lock)]

use super::verdicts::normalize_file_verdict;
use super::*;
use crate::config::{LLMConfig, ResolvedConfig, ThresholdsConfig};
use crate::types::FindingTier;
use std::env;
use std::io::{Read, Write};
use std::net::{Shutdown, TcpListener};
use std::sync::atomic::{AtomicUsize, Ordering};
use std::sync::mpsc;
use std::sync::{Arc, Mutex, OnceLock};
use std::thread;
use std::time::Duration;

static ENV_LOCK: OnceLock<Mutex<()>> = OnceLock::new();

fn cfg(endpoint: &str) -> ResolvedConfig {
    ResolvedConfig {
        thresholds: ThresholdsConfig::default(),
        ignore: vec![],
        generic_names: vec![],
        generic_file_names: vec![],
        model: "test-model".to_string(),
        llm: LLMConfig {
            system_context: String::new(),
            endpoint: endpoint.to_string(),
        },
    }
}

fn spawn_openai_style_server(body: &'static str) -> (String, Arc<AtomicUsize>) {
    let listener = TcpListener::bind("127.0.0.1:0").unwrap();
    let addr = listener.local_addr().unwrap();
    let hits = Arc::new(AtomicUsize::new(0));
    let hits_clone = Arc::clone(&hits);
    let (ready_tx, ready_rx) = mpsc::channel();

    thread::spawn(move || {
        let _ = ready_tx.send(());
        loop {
            let Ok((mut stream, _)) = listener.accept() else {
                return;
            };
            let mut buf = [0u8; 16384];
            let Ok(n) = stream.read(&mut buf) else {
                continue;
            };
            if n == 0 {
                continue;
            }
            hits_clone.fetch_add(1, Ordering::SeqCst);
            let response = format!(
                "HTTP/1.1 200 OK\r\nContent-Type: application/json\r\nContent-Length: {}\r\nConnection: close\r\n\r\n{}",
                body.len(),
                body
            );
            let _ = stream.write_all(response.as_bytes());
            let _ = stream.flush();
            let _ = stream.shutdown(Shutdown::Both);
        }
    });
    let _ = ready_rx.recv();
    thread::sleep(Duration::from_millis(50));

    (format!("http://{}", addr), hits)
}

fn spawn_openai_style_server_sequence(bodies: Vec<&'static str>) -> (String, Arc<AtomicUsize>) {
    let listener = TcpListener::bind("127.0.0.1:0").unwrap();
    let addr = listener.local_addr().unwrap();
    let hits = Arc::new(AtomicUsize::new(0));
    let hits_clone = Arc::clone(&hits);
    let (ready_tx, ready_rx) = mpsc::channel();

    thread::spawn(move || {
        let _ = ready_tx.send(());
        let mut idx = 0usize;
        let mut last_body = bodies.last().copied().unwrap_or("");
        loop {
            let body = if idx < bodies.len() {
                let body = bodies[idx];
                idx += 1;
                last_body = body;
                body
            } else {
                last_body
            };
            loop {
                let Ok((mut stream, _)) = listener.accept() else {
                    return;
                };
                let mut buf = [0u8; 16384];
                let Ok(n) = stream.read(&mut buf) else {
                    continue;
                };
                if n == 0 {
                    continue;
                }
                hits_clone.fetch_add(1, Ordering::SeqCst);
                let response = format!(
                    "HTTP/1.1 200 OK\r\nContent-Type: application/json\r\nContent-Length: {}\r\nConnection: close\r\n\r\n{}",
                    body.len(),
                    body
                );
                let _ = stream.write_all(response.as_bytes());
                let _ = stream.flush();
                let _ = stream.shutdown(Shutdown::Both);
                break;
            }
        }
    });
    let _ = ready_rx.recv();

    (format!("http://{}", addr), hits)
}

fn spawn_openai_style_server_with_capture(
    body: &'static str,
) -> (String, Arc<AtomicUsize>, Arc<Mutex<String>>) {
    let listener = TcpListener::bind("127.0.0.1:0").unwrap();
    let addr = listener.local_addr().unwrap();
    let hits = Arc::new(AtomicUsize::new(0));
    let hits_clone = Arc::clone(&hits);
    let captured = Arc::new(Mutex::new(String::new()));
    let captured_clone = Arc::clone(&captured);
    let (ready_tx, ready_rx) = mpsc::channel();

    thread::spawn(move || {
        let _ = ready_tx.send(());
        loop {
            let Ok((mut stream, _)) = listener.accept() else {
                return;
            };
            let mut buf = [0u8; 16384];
            let Ok(n) = stream.read(&mut buf) else {
                continue;
            };
            if n == 0 {
                continue;
            }
            hits_clone.fetch_add(1, Ordering::SeqCst);
            if let Ok(mut slot) = captured_clone.lock() {
                *slot = String::from_utf8_lossy(&buf[..n]).to_string();
            }
            let response = format!(
                "HTTP/1.1 200 OK\r\nContent-Type: application/json\r\nContent-Length: {}\r\nConnection: close\r\n\r\n{}",
                body.len(),
                body
            );
            let _ = stream.write_all(response.as_bytes());
            let _ = stream.flush();
            let _ = stream.shutdown(Shutdown::Both);
        }
    });
    let _ = ready_rx.recv();

    (format!("http://{}", addr), hits, captured)
}

fn spawn_http_status_server(status: u16, body: &'static str) -> (String, Arc<AtomicUsize>) {
    let listener = TcpListener::bind("127.0.0.1:0").unwrap();
    let addr = listener.local_addr().unwrap();
    let hits = Arc::new(AtomicUsize::new(0));
    let hits_clone = Arc::clone(&hits);
    let (ready_tx, ready_rx) = mpsc::channel();

    thread::spawn(move || {
        let _ = ready_tx.send(());
        loop {
            let Ok((mut stream, _)) = listener.accept() else {
                return;
            };
            let mut buf = [0u8; 16384];
            let Ok(n) = stream.read(&mut buf) else {
                continue;
            };
            if n == 0 {
                continue;
            }
            hits_clone.fetch_add(1, Ordering::SeqCst);
            let response = format!(
                "HTTP/1.1 {} ERROR\r\nContent-Type: application/json\r\nContent-Length: {}\r\nConnection: close\r\n\r\n{}",
                status,
                body.len(),
                body
            );
            let _ = stream.write_all(response.as_bytes());
            let _ = stream.flush();
            let _ = stream.shutdown(Shutdown::Both);
        }
    });
    let _ = ready_rx.recv();

    (format!("http://{}", addr), hits)
}

fn spawn_http_status_sequence_server(
    statuses: Vec<u16>,
    body: &'static str,
) -> (String, Arc<AtomicUsize>) {
    let listener = TcpListener::bind("127.0.0.1:0").unwrap();
    let addr = listener.local_addr().unwrap();
    let hits = Arc::new(AtomicUsize::new(0));
    let hits_clone = Arc::clone(&hits);
    let (ready_tx, ready_rx) = mpsc::channel();

    thread::spawn(move || {
        let _ = ready_tx.send(());
        let mut idx = 0usize;
        let mut last_status = statuses.last().copied().unwrap_or(500);
        loop {
            let status = if idx < statuses.len() {
                let status = statuses[idx];
                idx += 1;
                last_status = status;
                status
            } else {
                last_status
            };
            let Ok((mut stream, _)) = listener.accept() else {
                return;
            };
            let mut buf = [0u8; 16384];
            let Ok(n) = stream.read(&mut buf) else {
                continue;
            };
            if n == 0 {
                continue;
            }
            hits_clone.fetch_add(1, Ordering::SeqCst);
            let response = format!(
                "HTTP/1.1 {} ERROR\r\nContent-Type: application/json\r\nContent-Length: {}\r\nConnection: close\r\n\r\n{}",
                status,
                body.len(),
                body
            );
            let _ = stream.write_all(response.as_bytes());
            let _ = stream.flush();
            let _ = stream.shutdown(Shutdown::Both);
        }
    });
    let _ = ready_rx.recv();

    (format!("http://{}", addr), hits)
}

#[path = "analyzer/evidence.rs"]
mod evidence;
#[path = "analyzer/normalization.rs"]
mod normalization;
#[path = "analyzer/repository.rs"]
mod repository;
#[path = "analyzer/support.rs"]
mod support;
#[path = "analyzer/surfaces.rs"]
mod surfaces;
#[path = "analyzer/transport.rs"]
mod transport;