hashtree_cli/server/
mod.rs

1mod auth;
2mod blob_read;
3pub mod blossom;
4mod handlers;
5mod ingest_filter;
6mod mime;
7mod nostr_query;
8mod peer_status;
9mod request_paths;
10mod status_metrics;
11#[cfg(feature = "p2p")]
12pub mod stun;
13mod ui;
14pub mod ws_relay;
15
16use crate::nostr_relay::NostrRelay;
17use crate::socialgraph;
18use crate::storage::HashtreeStore;
19use crate::webrtc::WebRTCState;
20use anyhow::Result;
21use axum::{
22    extract::DefaultBodyLimit,
23    middleware,
24    routing::{get, post, put},
25    Router,
26};
27use std::collections::{HashMap, HashSet};
28use std::future;
29use std::sync::{Arc, OnceLock, RwLock};
30use tower_http::cors::CorsLayer;
31
32pub use auth::{new_lookup_cache, AppState, AuthCredentials, CachedTreeRootEntry};
33
34static VIRTUAL_TREE_HOSTS: OnceLock<RwLock<HashMap<String, String>>> = OnceLock::new();
35const DEFAULT_OPTIMISTIC_UPLOAD_QUEUE_BYTES: usize = 512 * 1024 * 1024;
36
37fn virtual_tree_hosts() -> &'static RwLock<HashMap<String, String>> {
38    VIRTUAL_TREE_HOSTS.get_or_init(|| RwLock::new(HashMap::new()))
39}
40
41fn normalize_virtual_tree_host(host: &str) -> Option<String> {
42    let trimmed = host.trim().trim_end_matches('.').to_ascii_lowercase();
43    if trimmed.is_empty() {
44        return None;
45    }
46
47    if let Some(stripped) = trimmed
48        .strip_prefix('[')
49        .and_then(|value| value.split_once(']'))
50    {
51        let host_only = stripped.0.trim();
52        if host_only.is_empty() {
53            return None;
54        }
55        return Some(host_only.to_string());
56    }
57
58    if let Some((host_only, port)) = trimmed.rsplit_once(':') {
59        if !host_only.is_empty() && !port.is_empty() && port.chars().all(|ch| ch.is_ascii_digit()) {
60            return Some(host_only.to_string());
61        }
62    }
63
64    Some(trimmed)
65}
66
67pub fn register_virtual_tree_host(host: &str, internal_root: &str) {
68    let Some(normalized_host) = normalize_virtual_tree_host(host) else {
69        return;
70    };
71
72    let normalized_root = internal_root.trim().trim_end_matches('/');
73    if normalized_root.is_empty() {
74        return;
75    }
76
77    if let Ok(mut hosts) = virtual_tree_hosts().write() {
78        hosts.insert(normalized_host, normalized_root.to_string());
79    }
80}
81
82pub fn resolve_virtual_tree_host(host: &str) -> Option<String> {
83    let normalized_host = normalize_virtual_tree_host(host)?;
84    virtual_tree_hosts()
85        .read()
86        .ok()
87        .and_then(|hosts| hosts.get(&normalized_host).cloned())
88}
89
90#[cfg(test)]
91pub fn clear_virtual_tree_hosts_for_test() {
92    if let Ok(mut hosts) = virtual_tree_hosts().write() {
93        hosts.clear();
94    }
95}
96
97pub struct HashtreeServer {
98    state: AppState,
99    addr: String,
100    extra_routes: Option<Router<AppState>>,
101    cors: Option<CorsLayer>,
102}
103
104impl HashtreeServer {
105    pub fn new(store: Arc<HashtreeStore>, addr: String) -> Self {
106        Self {
107            state: AppState {
108                store,
109                auth: None,
110                daemon_started_at: current_unix_secs(),
111                peer_mode: crate::config::ServerMode::Normal,
112                hash_get_enabled: true,
113                http_webrtc_fetch: true,
114                webrtc_peers: None,
115                ws_relay: Arc::new(auth::WsRelayState::new()),
116                max_upload_bytes: 5 * 1024 * 1024, // 5 MB default
117                public_writes: true,               // Allow anyone with valid Nostr auth by default
118                require_random_untrusted_ingest: true,
119                optimistic_blossom_uploads: false,
120                optimistic_upload_queue_bytes: DEFAULT_OPTIMISTIC_UPLOAD_QUEUE_BYTES,
121                optimistic_upload_queue: Arc::new(tokio::sync::Semaphore::new(
122                    DEFAULT_OPTIMISTIC_UPLOAD_QUEUE_BYTES,
123                )),
124                allowed_pubkeys: HashSet::new(), // No pubkeys allowed by default (use public_writes)
125                upstream_blossom: Vec::new(),
126                social_graph: None,
127                social_graph_store: None,
128                social_graph_root: None,
129                socialgraph_snapshot_public: false,
130                nostr_relay: None,
131                nostr_relay_urls: Vec::new(),
132                tree_root_cache: Arc::new(std::sync::Mutex::new(std::collections::HashMap::new())),
133                inflight_blob_fetches: Arc::new(tokio::sync::Mutex::new(
134                    std::collections::HashMap::new(),
135                )),
136                inflight_blob_reads: Arc::new(tokio::sync::Mutex::new(
137                    std::collections::HashMap::new(),
138                )),
139                blob_cache: Arc::new(crate::blob_cache::BlobCache::from_env()),
140                directory_listing_cache: Arc::new(std::sync::Mutex::new(new_lookup_cache())),
141                resolved_path_cache: Arc::new(std::sync::Mutex::new(new_lookup_cache())),
142                thumbnail_path_cache: Arc::new(std::sync::Mutex::new(new_lookup_cache())),
143                cid_size_cache: Arc::new(std::sync::Mutex::new(new_lookup_cache())),
144            },
145            addr,
146            extra_routes: None,
147            cors: None,
148        }
149    }
150
151    /// Set maximum upload size for Blossom uploads
152    pub fn with_max_upload_bytes(mut self, bytes: usize) -> Self {
153        self.state.max_upload_bytes = bytes;
154        self
155    }
156
157    /// Set whether to allow public writes (anyone with valid Nostr auth)
158    /// When false, only social graph members can write
159    pub fn with_public_writes(mut self, public: bool) -> Self {
160        self.state.public_writes = public;
161        self
162    }
163
164    pub fn with_require_random_untrusted_ingest(mut self, require: bool) -> Self {
165        self.state.require_random_untrusted_ingest = require;
166        self
167    }
168
169    pub fn with_optimistic_blossom_uploads(mut self, enabled: bool) -> Self {
170        self.state.optimistic_blossom_uploads = enabled;
171        self
172    }
173
174    pub fn with_server_mode(mut self, mode: crate::config::ServerMode) -> Self {
175        self.state.peer_mode = mode;
176        self
177    }
178
179    pub fn with_hash_get_enabled(mut self, enabled: bool) -> Self {
180        self.state.hash_get_enabled = enabled;
181        self
182    }
183
184    pub fn with_http_webrtc_fetch(mut self, enabled: bool) -> Self {
185        self.state.http_webrtc_fetch = enabled;
186        self
187    }
188
189    /// Set WebRTC state for P2P peer queries
190    pub fn with_webrtc_peers(mut self, webrtc_state: Arc<WebRTCState>) -> Self {
191        self.state.webrtc_peers = Some(webrtc_state);
192        self
193    }
194
195    pub fn with_auth(mut self, username: String, password: String) -> Self {
196        self.state.auth = Some(AuthCredentials { username, password });
197        self
198    }
199
200    /// Set allowed pubkeys for blossom write access (hex format)
201    pub fn with_allowed_pubkeys(mut self, pubkeys: HashSet<String>) -> Self {
202        self.state.allowed_pubkeys = pubkeys;
203        self
204    }
205
206    /// Set upstream Blossom servers for cascade fetching
207    pub fn with_upstream_blossom(mut self, servers: Vec<String>) -> Self {
208        self.state.upstream_blossom = servers;
209        self
210    }
211
212    /// Set social graph access control
213    pub fn with_social_graph(mut self, sg: Arc<socialgraph::SocialGraphAccessControl>) -> Self {
214        self.state.social_graph = Some(sg);
215        self
216    }
217
218    /// Configure social graph snapshot export (store handle + root)
219    pub fn with_socialgraph_snapshot(
220        mut self,
221        store: Arc<dyn socialgraph::SocialGraphBackend>,
222        root: [u8; 32],
223        public: bool,
224    ) -> Self {
225        self.state.social_graph_store = Some(store);
226        self.state.social_graph_root = Some(root);
227        self.state.socialgraph_snapshot_public = public;
228        self
229    }
230
231    /// Set Nostr relay state (shared for /ws and WebRTC)
232    pub fn with_nostr_relay(mut self, relay: Arc<NostrRelay>) -> Self {
233        self.state.nostr_relay = Some(relay);
234        self
235    }
236
237    /// Set active upstream Nostr relays for HTTP resolver operations.
238    pub fn with_nostr_relay_urls(mut self, relays: Vec<String>) -> Self {
239        self.state.nostr_relay_urls = relays;
240        self
241    }
242
243    /// Merge extra routes into the daemon router (e.g. Tauri embeds /nip07).
244    pub fn with_extra_routes(mut self, routes: Router<AppState>) -> Self {
245        self.extra_routes = Some(routes);
246        self
247    }
248
249    /// Apply a CORS layer to all routes (used by embedded clients like Tauri).
250    pub fn with_cors(mut self, cors: CorsLayer) -> Self {
251        self.cors = Some(cors);
252        self
253    }
254
255    pub async fn run(self) -> Result<()> {
256        let listener = tokio::net::TcpListener::bind(&self.addr).await?;
257        let _ = self.run_with_listener(listener).await?;
258        Ok(())
259    }
260
261    pub async fn run_with_listener(self, listener: tokio::net::TcpListener) -> Result<u16> {
262        self.run_with_listener_until(listener, future::pending::<()>())
263            .await
264    }
265
266    pub async fn run_with_listener_until<F>(
267        self,
268        listener: tokio::net::TcpListener,
269        shutdown: F,
270    ) -> Result<u16>
271    where
272        F: std::future::Future<Output = ()> + Send + 'static,
273    {
274        let local_addr = listener.local_addr()?;
275
276        // Public endpoints (no auth required)
277        // Note: /:id serves both CID and blossom SHA256 hash lookups
278        // The handler differentiates based on hash format (64 char hex = blossom)
279        let state = self.state.clone();
280        let public_routes = Router::new()
281            .route("/", get(handlers::serve_root_or_virtual_host))
282            .route("/ws", get(ws_relay::ws_data))
283            .route("/ws/", get(ws_relay::ws_data))
284            .route(
285                "/htree/test",
286                get(handlers::htree_test).head(handlers::htree_test),
287            )
288            // /htree/nhash1...[/path] - content-addressed (immutable)
289            .route("/htree/nhash1:nhash", get(handlers::htree_nhash))
290            .route("/htree/nhash1:nhash/", get(handlers::htree_nhash))
291            .route("/htree/nhash1:nhash/*path", get(handlers::htree_nhash_path))
292            // /htree/npub1.../tree[/path] - mutable (resolver-backed)
293            .route("/htree/npub1:npub/:treename", get(handlers::htree_npub))
294            .route("/htree/npub1:npub/:treename/", get(handlers::htree_npub))
295            .route(
296                "/htree/npub1:npub/:treename/*path",
297                get(handlers::htree_npub_path),
298            )
299            // Nostr resolver endpoints - resolve npub/treename to content
300            .route("/n/:pubkey/:treename", get(handlers::resolve_and_serve))
301            // Direct npub route (clients should parse nhash and request by hex hash)
302            .route("/npub1:rest", get(handlers::serve_npub))
303            // Blossom endpoints (BUD-01, BUD-02)
304            .route(
305                "/:id",
306                get(handlers::serve_content_or_blob)
307                    .head(blossom::head_blob)
308                    .delete(blossom::delete_blob)
309                    .options(blossom::cors_preflight),
310            )
311            .route(
312                "/upload",
313                put(blossom::upload_blob).options(blossom::cors_preflight),
314            )
315            .route(
316                "/list/:pubkey",
317                get(blossom::list_blobs).options(blossom::cors_preflight),
318            )
319            // Hashtree API endpoints
320            .route("/health", get(handlers::health_check))
321            .route("/api/pins", get(handlers::list_pins))
322            .route("/api/stats", get(handlers::storage_stats))
323            .route("/api/peers", get(handlers::webrtc_peers))
324            .route("/api/status", get(handlers::daemon_status))
325            .route("/api/p2p/signal", post(handlers::p2p_signal))
326            .route("/api/socialgraph", get(handlers::socialgraph_stats))
327            .route(
328                "/api/socialgraph/snapshot",
329                get(handlers::socialgraph_snapshot),
330            )
331            .route(
332                "/api/socialgraph/distance/:pubkey",
333                get(handlers::follow_distance),
334            )
335            // Resolver API endpoints
336            .route(
337                "/api/resolve/:pubkey/:treename",
338                get(handlers::resolve_to_hash),
339            )
340            .route(
341                "/api/nostr/resolve/:pubkey/:treename",
342                get(handlers::resolve_to_hash),
343            )
344            .route("/api/nostr/profile/:pubkey", get(handlers::nostr_profile))
345            .route("/api/cache-tree-root", post(handlers::cache_tree_root))
346            .route(
347                "/api/clear-tree-root-cache",
348                post(handlers::clear_tree_root_cache),
349            )
350            .route("/api/trees/:pubkey", get(handlers::list_trees))
351            .fallback(get(handlers::serve_virtual_host_fallback))
352            .with_state(state.clone());
353
354        // Protected endpoints (require auth if enabled)
355        let protected_routes = Router::new()
356            .route("/upload", post(handlers::upload_file))
357            .route("/api/pin/:cid", post(handlers::pin_cid))
358            .route("/api/unpin/:cid", post(handlers::unpin_cid))
359            .route("/api/gc", post(handlers::garbage_collect))
360            .layer(middleware::from_fn_with_state(
361                state.clone(),
362                auth::auth_middleware,
363            ))
364            .with_state(state.clone());
365
366        let mut app = public_routes
367            .merge(protected_routes)
368            .layer(DefaultBodyLimit::max(10 * 1024 * 1024 * 1024)) // 10GB limit
369            .layer(middleware::from_fn(status_metrics::record_http_status));
370
371        if let Some(extra) = self.extra_routes {
372            app = app.merge(extra.with_state(state));
373        }
374
375        if let Some(cors) = self.cors {
376            app = app.layer(cors);
377        }
378
379        axum::serve(
380            listener,
381            app.into_make_service_with_connect_info::<std::net::SocketAddr>(),
382        )
383        .with_graceful_shutdown(shutdown)
384        .await?;
385
386        Ok(local_addr.port())
387    }
388
389    pub fn addr(&self) -> &str {
390        &self.addr
391    }
392}
393
394fn current_unix_secs() -> u64 {
395    std::time::SystemTime::now()
396        .duration_since(std::time::UNIX_EPOCH)
397        .unwrap_or(std::time::Duration::ZERO)
398        .as_secs()
399}
400
401#[cfg(test)]
402mod tests {
403    use super::*;
404    use crate::nostr_relay::{NostrRelay, NostrRelayConfig};
405    use crate::storage::HashtreeStore;
406    use hashtree_core::{from_hex, nhash_encode, DirEntry, HashTree, HashTreeConfig, LinkType};
407    use nostr::{EventBuilder, Keys, Kind, Timestamp};
408    use serde_json::json;
409    use tempfile::TempDir;
410
411    #[tokio::test]
412    async fn test_server_serve_file() -> Result<()> {
413        let temp_dir = TempDir::new()?;
414        let store = Arc::new(HashtreeStore::new(temp_dir.path().join("db"))?);
415
416        // Create and upload a test file
417        let test_file = temp_dir.path().join("test.txt");
418        std::fs::write(&test_file, b"Hello, Hashtree!")?;
419
420        let cid = store.upload_file(&test_file)?;
421        let hash = from_hex(&cid)?;
422
423        // Verify we can get it
424        let content = store.get_file(&hash)?;
425        assert!(content.is_some());
426        assert_eq!(content.unwrap(), b"Hello, Hashtree!");
427
428        Ok(())
429    }
430
431    #[tokio::test]
432    async fn test_server_list_pins() -> Result<()> {
433        let temp_dir = TempDir::new()?;
434        let store = Arc::new(HashtreeStore::new(temp_dir.path().join("db"))?);
435
436        let test_file = temp_dir.path().join("test.txt");
437        std::fs::write(&test_file, b"Test")?;
438
439        let cid = store.upload_file(&test_file)?;
440        let hash = from_hex(&cid)?;
441
442        let pins = store.list_pins_raw()?;
443        assert_eq!(pins.len(), 1);
444        assert_eq!(pins[0], hash);
445
446        Ok(())
447    }
448
449    async fn spawn_test_server(
450        store: Arc<HashtreeStore>,
451    ) -> Result<(u16, tokio::task::JoinHandle<Result<()>>)> {
452        let listener = tokio::net::TcpListener::bind("127.0.0.1:0").await?;
453        let port = listener.local_addr()?.port();
454        let server = HashtreeServer::new(store, "127.0.0.1:0".to_string());
455        let handle =
456            tokio::spawn(async move { server.run_with_listener(listener).await.map(|_| ()) });
457        Ok((port, handle))
458    }
459
460    async fn spawn_test_server_with_nostr_relay(
461        store: Arc<HashtreeStore>,
462        relay: Arc<NostrRelay>,
463    ) -> Result<(u16, tokio::task::JoinHandle<Result<()>>)> {
464        let listener = tokio::net::TcpListener::bind("127.0.0.1:0").await?;
465        let port = listener.local_addr()?.port();
466        let server = HashtreeServer::new(store, "127.0.0.1:0".to_string()).with_nostr_relay(relay);
467        let handle =
468            tokio::spawn(async move { server.run_with_listener(listener).await.map(|_| ()) });
469        Ok((port, handle))
470    }
471
472    #[tokio::test]
473    async fn virtual_tree_hosts_serve_root_assets_and_spa_fallbacks() -> Result<()> {
474        clear_virtual_tree_hosts_for_test();
475
476        let temp_dir = TempDir::new()?;
477        let store = Arc::new(HashtreeStore::new(temp_dir.path().join("db"))?);
478        let tree = HashTree::new(HashTreeConfig::new(store.store_arc()).public());
479
480        let (index_cid, _) = tree
481            .put(b"<!doctype html><title>Virtual host ok</title>")
482            .await?;
483        let (favicon_cid, _) = tree.put(b"ico").await?;
484        let (main_js_cid, _) = tree.put(b"console.log('ok');").await?;
485        let assets_dir = tree
486            .put_directory(vec![
487                DirEntry::from_cid("main.js", &main_js_cid).with_link_type(LinkType::File)
488            ])
489            .await?;
490        let root_cid = tree
491            .put_directory(vec![
492                DirEntry::from_cid("index.html", &index_cid).with_link_type(LinkType::File),
493                DirEntry::from_cid("favicon.ico", &favicon_cid).with_link_type(LinkType::File),
494                DirEntry::from_cid("assets", &assets_dir).with_link_type(LinkType::Dir),
495            ])
496            .await?;
497        let nhash = nhash_encode(&root_cid.hash)?;
498        let host = "tree-test.htree.localhost";
499        register_virtual_tree_host(host, &format!("/htree/{nhash}"));
500
501        let (port, handle) = spawn_test_server(store).await?;
502        let base_url = format!("http://127.0.0.1:{port}");
503        let host_header = format!("{host}:{port}");
504        let client = reqwest::Client::new();
505
506        let root_response = client
507            .get(format!("{base_url}/"))
508            .header("Host", &host_header)
509            .header("Accept", "text/html")
510            .send()
511            .await?;
512        assert_eq!(root_response.status(), reqwest::StatusCode::OK);
513        assert_eq!(
514            root_response.bytes().await?.as_ref(),
515            b"<!doctype html><title>Virtual host ok</title>"
516        );
517
518        let favicon_response = client
519            .get(format!("{base_url}/favicon.ico"))
520            .header("Host", &host_header)
521            .send()
522            .await?;
523        assert_eq!(favicon_response.status(), reqwest::StatusCode::OK);
524        assert_eq!(favicon_response.bytes().await?.as_ref(), b"ico");
525
526        let js_response = client
527            .get(format!("{base_url}/assets/main.js"))
528            .header("Host", &host_header)
529            .send()
530            .await?;
531        assert_eq!(js_response.status(), reqwest::StatusCode::OK);
532        assert_eq!(js_response.bytes().await?.as_ref(), b"console.log('ok');");
533
534        let profile_response = client
535            .get(format!("{base_url}/users/npub1example"))
536            .header("Host", &host_header)
537            .header("Accept", "text/html")
538            .send()
539            .await?;
540        assert_eq!(profile_response.status(), reqwest::StatusCode::OK);
541        assert_eq!(
542            profile_response.bytes().await?.as_ref(),
543            b"<!doctype html><title>Virtual host ok</title>"
544        );
545
546        handle.abort();
547        clear_virtual_tree_hosts_for_test();
548
549        Ok(())
550    }
551
552    #[tokio::test]
553    async fn nostr_profile_route_returns_latest_metadata_event() -> Result<()> {
554        let temp_dir = TempDir::new()?;
555        let store = Arc::new(HashtreeStore::new(temp_dir.path().join("db"))?);
556        let graph_store = {
557            let _guard = crate::socialgraph::test_lock();
558            crate::socialgraph::open_social_graph_store_with_mapsize(
559                &temp_dir.path().join("relay-db"),
560                Some(128 * 1024 * 1024),
561            )?
562        };
563        let backend: Arc<dyn crate::socialgraph::SocialGraphBackend> = graph_store;
564        let relay = Arc::new(NostrRelay::new(
565            backend,
566            temp_dir.path().to_path_buf(),
567            HashSet::new(),
568            None,
569            NostrRelayConfig {
570                spambox_db_max_bytes: 0,
571                ..Default::default()
572            },
573        )?);
574
575        let author = Keys::generate();
576        let older = EventBuilder::new(
577            Kind::Metadata,
578            json!({ "name": "older", "about": "before" }).to_string(),
579            [],
580        )
581        .custom_created_at(Timestamp::from_secs(10))
582        .to_event(&author)?;
583        let newer = EventBuilder::new(
584            Kind::Metadata,
585            json!({ "name": "newer", "about": "after" }).to_string(),
586            [],
587        )
588        .custom_created_at(Timestamp::from_secs(20))
589        .to_event(&author)?;
590
591        relay.ingest_trusted_event(older).await?;
592        relay.ingest_trusted_event(newer.clone()).await?;
593
594        let (port, handle) = spawn_test_server_with_nostr_relay(store, relay).await?;
595        let response = reqwest::get(format!(
596            "http://127.0.0.1:{port}/api/nostr/profile/{}",
597            author.public_key().to_hex()
598        ))
599        .await?;
600
601        assert_eq!(response.status(), reqwest::StatusCode::OK);
602        let payload: serde_json::Value = response.json().await?;
603        assert_eq!(payload["profile"]["name"].as_str(), Some("newer"),);
604        assert_eq!(payload["profile"]["about"].as_str(), Some("after"));
605        assert_eq!(payload["created_at"].as_u64(), Some(20));
606        let expected_event_id = newer.id.to_hex();
607        assert_eq!(
608            payload["event_id"].as_str(),
609            Some(expected_event_id.as_str())
610        );
611
612        handle.abort();
613        Ok(())
614    }
615}
hashtree_cli/server/mod.rs

hashtree_cli/server/
mod.rs
