use adenosine_cli::identifiers::{AtUri, Did, Nsid, Tid, TidLord}; use anyhow::{anyhow, Result}; use askama::Template; use libipld::Cid; use libipld::Ipld; use log::{debug, error, info, warn}; use rouille::{router, Request, Response}; use serde_json::{json, Value}; use std::collections::BTreeMap; use std::fmt; use std::io::Read; use std::path::PathBuf; use std::str::FromStr; use std::sync::Mutex; mod bsky; mod car; mod crypto; mod db; mod did; pub mod models; pub mod mst; mod repo; mod ucan_p256; mod vendored; mod web; use bsky::*; pub use crypto::{KeyPair, PubKey}; pub use db::AtpDatabase; pub use did::DidDocMeta; pub use models::*; pub use repo::{Mutation, RepoCommit, RepoStore}; pub use ucan_p256::P256KeyMaterial; use web::*; pub struct AtpService { pub repo: RepoStore, pub atp_db: AtpDatabase, pub pds_keypair: KeyPair, pub tid_gen: TidLord, pub config: AtpServiceConfig, } #[derive(Clone, Debug)] pub struct AtpServiceConfig { pub listen_host_port: String, pub public_url: String, pub registration_domain: Option, pub invite_code: Option, pub homepage_did: Option, } impl Default for AtpServiceConfig { fn default() -> Self { AtpServiceConfig { listen_host_port: "localhost:3030".to_string(), public_url: "http://localhost".to_string(), registration_domain: None, invite_code: None, homepage_did: None, } } } #[derive(Debug)] enum XrpcError { BadRequest(String), NotFound(String), Forbidden(String), MutexPoisoned, } impl std::error::Error for XrpcError {} impl fmt::Display for XrpcError { fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { match self { Self::BadRequest(msg) | Self::NotFound(msg) | Self::Forbidden(msg) => { write!(f, "{}", msg) } Self::MutexPoisoned => write!(f, "service mutex poisoned"), } } } /// Helper to take an XRPC result (always a JSON object), and transform it to a rouille response fn xrpc_wrap(resp: Result) -> Response { match resp { Ok(val) => Response::json(&val), Err(e) => { let msg = e.to_string(); let code = match e.downcast_ref::() { Some(XrpcError::BadRequest(_)) => 400, Some(XrpcError::NotFound(_)) => 404, Some(XrpcError::Forbidden(_)) => 403, // crash hard on mutex poison error Some(XrpcError::MutexPoisoned) => std::process::exit(-1), None => 500, }; warn!("HTTP {}: {}", code, msg); Response::json(&json!({ "message": msg })).with_status_code(code) } } } /// Helper to take a Askama render Result and transform it to a rouille response, including more /// friendly HTML 404s, etc. fn web_wrap(resp: Result) -> Response { match resp { Ok(val) => Response::html(val), Err(e) => { let msg = e.to_string(); let code = match e.downcast_ref::() { Some(XrpcError::BadRequest(_)) => 400, Some(XrpcError::NotFound(_)) => 404, Some(XrpcError::Forbidden(_)) => 403, // crash hard on mutex poison error Some(XrpcError::MutexPoisoned) => std::process::exit(-1), None => 500, }; warn!("HTTP {}: {}", code, msg); let view = ErrorView { domain: "ERROR".to_string(), status_code: code, error_message: msg, }; Response::html(view.render().unwrap()) } } } impl AtpService { pub fn new( blockstore_db_path: &PathBuf, atp_db_path: &PathBuf, keypair: KeyPair, config: AtpServiceConfig, ) -> Result { Ok(AtpService { repo: RepoStore::open(blockstore_db_path)?, atp_db: AtpDatabase::open(atp_db_path)?, pds_keypair: keypair, tid_gen: TidLord::new(), config, }) } pub fn new_ephemeral() -> Result { Ok(AtpService { repo: RepoStore::open_ephemeral()?, atp_db: AtpDatabase::open_ephemeral()?, pds_keypair: KeyPair::new_random(), tid_gen: TidLord::new(), config: AtpServiceConfig::default(), }) } pub fn run_server(self) -> Result<()> { let config = self.config.clone(); let srv = Mutex::new(self); let log_ok = |req: &Request, resp: &Response, elap: std::time::Duration| { info!( "{} {} ({}, {:?})", req.method(), req.raw_url(), resp.status_code, elap ); }; let log_err = |req: &Request, elap: std::time::Duration| { error!( "HTTP handler panicked: {} {} ({:?})", req.method(), req.raw_url(), elap ); }; rouille::start_server(config.listen_host_port, move |request| { rouille::log_custom(request, log_ok, log_err, || { router!(request, // ============= Web Interface (GET) ["/"] => { let host = request.header("Host").unwrap_or("localhost"); if Some(host.to_string()) == config.registration_domain { web_wrap(account_view_handler(&srv, &host, request)) } else { let view = GenericHomeView { domain: host.to_string() }; Response::html(view.render().unwrap()) } }, (GET) ["/about"] => { let host = request.header("Host").unwrap_or("localhost"); let view = AboutView { domain: host.to_string() }; Response::html(view.render().unwrap()) }, (GET) ["/u/{handle}", handle: String] => { web_wrap(account_view_handler(&srv, &handle, request)) }, (GET) ["/u/{did}/post/{tid}", did: Did, tid: Tid] => { web_wrap(thread_view_handler(&srv, &did, &tid, request)) }, (GET) ["/at/{did}", did: Did] => { web_wrap(repo_view_handler(&srv, &did, request)) }, (GET) ["/at/{did}/{collection}", did: Did, collection: Nsid] => { web_wrap(collection_view_handler(&srv, &did, &collection, request)) }, (GET) ["/at/{did}/{collection}/{tid}", did: Did, collection: Nsid, tid: Tid] => { web_wrap(record_view_handler(&srv, &did, &collection, &tid, request)) }, // ============ Static Files (compiled in to executable) (GET) ["/static/adenosine.css"] => { Response::from_data("text/css", include_str!("../templates/adenosine.css")) }, (GET) ["/static/favicon.png"] => { Response::from_data("image/png", include_bytes!("../templates/favicon.png").to_vec()) }, (GET) ["/static/logo_128.png"] => { Response::from_data("image/png", include_bytes!("../templates/logo_128.png").to_vec()) }, (GET) ["/robots.txt"] => { Response::text(include_str!("../templates/robots.txt")) }, // ============ XRPC AT Protocol (POST) ["/xrpc/{endpoint}", endpoint: String] => { xrpc_wrap(xrpc_post_handler(&srv, &endpoint, request)) }, (GET) ["/xrpc/com.atproto.sync.getRepo"] => { // this one endpoint returns CAR file, not JSON, so wrappers don't work match xrpc_get_repo_handler(&srv, request) { Ok(car_bytes) => Response::from_data("application/octet-stream", car_bytes), Err(e) => { let msg = e.to_string(); let code = match e.downcast_ref::() { Some(XrpcError::BadRequest(_)) => 400, Some(XrpcError::NotFound(_)) => 404, Some(XrpcError::Forbidden(_)) => 403, // crash hard on mutex poison error Some(XrpcError::MutexPoisoned) => std::process::exit(-1), None => 500, }; warn!("HTTP {}: {}", code, msg); Response::json(&json!({ "message": msg })).with_status_code(code) } } }, (GET) ["/xrpc/{endpoint}", endpoint: String] => { xrpc_wrap(xrpc_get_handler(&srv, &endpoint, request)) }, _ => Response::text("404: Not Found") ) }) }); } } /// Intentionally serializing with this instead of DAG-JSON, because ATP schemas don't encode CID /// links in any special way, they just pass the CID as a string. fn ipld_into_json_value(val: Ipld) -> Value { match val { Ipld::Null => Value::Null, Ipld::Bool(b) => Value::Bool(b), Ipld::Integer(v) => json!(v), Ipld::Float(v) => json!(v), Ipld::String(s) => Value::String(s), Ipld::Bytes(b) => Value::String(data_encoding::BASE64_NOPAD.encode(&b)), Ipld::List(l) => Value::Array(l.into_iter().map(ipld_into_json_value).collect()), Ipld::Map(m) => Value::Object(serde_json::Map::from_iter( m.into_iter().map(|(k, v)| (k, ipld_into_json_value(v))), )), Ipld::Link(c) => Value::String(c.to_string()), } } /// Crude reverse generation /// /// Does not handle base64 to bytes, and the link generation is pretty simple (object elements with /// key "car"). Numbers always come through as f64 (float). fn json_value_into_ipld(val: Value) -> Ipld { match val { Value::Null => Ipld::Null, Value::Bool(b) => Ipld::Bool(b), Value::String(s) => Ipld::String(s), // TODO: handle numbers better? Value::Number(v) => Ipld::Float(v.as_f64().unwrap()), Value::Array(l) => Ipld::List(l.into_iter().map(json_value_into_ipld).collect()), Value::Object(m) => { let map: BTreeMap = BTreeMap::from_iter(m.into_iter().map(|(k, v)| { if k == "car" && v.is_string() { (k, Ipld::Link(Cid::from_str(v.as_str().unwrap()).unwrap())) } else { (k, json_value_into_ipld(v)) } })); Ipld::Map(map) } } } fn xrpc_required_param(request: &Request, key: &str) -> Result { Ok(request.get_param(key).ok_or(XrpcError::BadRequest(format!( "require '{}' query parameter", key )))?) } /// Returns DID of validated user fn xrpc_check_auth_header( srv: &mut AtpService, request: &Request, req_did: Option<&Did>, ) -> Result { let header = request .header("Authorization") .ok_or(XrpcError::Forbidden("require auth header".to_string()))?; if !header.starts_with("Bearer ") { Err(XrpcError::Forbidden("require bearer token".to_string()))?; } let jwt = header.split(' ').nth(1).unwrap(); let did = match srv.atp_db.check_auth_token(jwt)? { Some(did) => did, None => Err(XrpcError::Forbidden("session token not found".to_string()))?, }; let did = Did::from_str(&did)?; if req_did.is_some() && Some(&did) != req_did { Err(XrpcError::Forbidden( "can only modify your own repo".to_string(), ))?; } Ok(did) } fn xrpc_get_handler( srv: &Mutex, method: &str, request: &Request, ) -> Result { match method { "com.atproto.server.getAccountsConfig" => { let srv = srv.lock().or(Err(XrpcError::MutexPoisoned))?; let mut avail_domains = vec![]; if let Some(domain) = &srv.config.registration_domain { avail_domains.push(domain) } Ok( json!({"availableUserDomains": avail_domains, "inviteCodeRequired": srv.config.invite_code.is_some()}), ) } "com.atproto.repo.getRecord" => { let did = Did::from_str(&xrpc_required_param(request, "user")?)?; let collection = Nsid::from_str(&xrpc_required_param(request, "collection")?)?; let rkey = Tid::from_str(&xrpc_required_param(request, "rkey")?)?; let mut srv = srv.lock().or(Err(XrpcError::MutexPoisoned))?; let key = format!("/{}/{}", collection, rkey); match srv.repo.get_atp_record(&did, &collection, &rkey) { // TODO: format as JSON, not text debug Ok(Some(ipld)) => Ok(ipld_into_json_value(ipld)), Ok(None) => Err(anyhow!(XrpcError::NotFound(format!( "could not find record: {}", key )))), Err(e) => Err(e), } } "com.atproto.sync.getRoot" => { let did = Did::from_str(&xrpc_required_param(request, "did")?)?; let mut srv = srv.lock().or(Err(XrpcError::MutexPoisoned))?; srv.repo .lookup_commit(&did)? .map(|v| json!({ "root": v })) .ok_or(XrpcError::NotFound(format!("no repository found for DID: {}", did)).into()) } "com.atproto.repo.listRecords" => { // TODO: limit, before, after, tid, reverse // TODO: handle non-DID 'user' // TODO: limit result set size let did = Did::from_str(&xrpc_required_param(request, "user")?)?; let collection = Nsid::from_str(&xrpc_required_param(request, "collection")?)?; let mut record_list: Vec = vec![]; let mut srv = srv.lock().or(Err(XrpcError::MutexPoisoned))?; let commit_cid = &srv.repo.lookup_commit(&did)?.unwrap(); let last_commit = srv.repo.get_commit(commit_cid)?; let full_map = srv.repo.mst_to_map(&last_commit.mst_cid)?; let prefix = format!("/{}/", collection); for (mst_key, cid) in full_map.iter() { //debug!("{}", mst_key); if mst_key.starts_with(&prefix) { let record = srv.repo.get_ipld(cid)?; record_list.push(json!({ "uri": format!("at://{}{}", did, mst_key), "cid": cid, "value": ipld_into_json_value(record), })); } } Ok(json!({ "records": record_list })) } "com.atproto.session.get" => { let mut srv = srv.lock().or(Err(XrpcError::MutexPoisoned))?; let auth_did = &xrpc_check_auth_header(&mut srv, request, None)?; let handle = srv .atp_db .resolve_did(auth_did)? .expect("registered account has handle"); Ok(json!({"did": auth_did.to_string(), "handle": handle})) } "com.atproto.handle.resolve" => { let handle = xrpc_required_param(request, "handle")?; let mut srv = srv.lock().or(Err(XrpcError::MutexPoisoned))?; match srv.atp_db.resolve_handle(&handle)? { Some(did) => Ok(json!({"did": did.to_string()})), None => Err(XrpcError::NotFound(format!( "could not resolve handle internally: {}", handle )))?, } } // =========== app.bsky methods "app.bsky.actor.getProfile" => { // TODO did or handle let did = Did::from_str(&xrpc_required_param(request, "user")?)?; let mut srv = srv.lock().unwrap(); Ok(json!(bsky_get_profile(&mut srv, &did)?)) } "app.bsky.feed.getAuthorFeed" => { // TODO did or handle let did = Did::from_str(&xrpc_required_param(request, "author")?)?; let mut srv = srv.lock().unwrap(); Ok(json!(bsky_get_author_feed(&mut srv, &did)?)) } "app.bsky.feed.getTimeline" => { let mut srv = srv.lock().unwrap(); let auth_did = &xrpc_check_auth_header(&mut srv, request, None)?; Ok(json!(bsky_get_timeline(&mut srv, &auth_did)?)) } "app.bsky.feed.getPostThread" => { let uri = AtUri::from_str(&xrpc_required_param(request, "uri")?)?; let mut srv = srv.lock().unwrap(); Ok(json!(bsky_get_thread(&mut srv, &uri, None)?)) } _ => Err(anyhow!(XrpcError::NotFound(format!( "XRPC endpoint handler not found: {}", method )))), } } fn xrpc_get_repo_handler(srv: &Mutex, request: &Request) -> Result> { let did = Did::from_str(&xrpc_required_param(request, "user")?)?; let mut srv = srv.lock().or(Err(XrpcError::MutexPoisoned))?; let commit_cid = srv.repo.lookup_commit(&did)?.unwrap(); Ok(srv.repo.export_car(&commit_cid, None)?) } pub fn create_account( srv: &mut AtpService, req: &AccountRequest, create_did_plc: bool, ) -> Result { // check if account already exists (fast path, also confirmed by database schema) if srv.atp_db.account_exists(&req.handle, &req.email)? { Err(XrpcError::BadRequest( "handle or email already exists".to_string(), ))?; }; debug!("trying to create new account: {}", &req.handle); let (did, did_doc) = if create_did_plc { // generate DID let create_op = did::CreateOp::new( req.handle.clone(), srv.config.public_url.clone(), &srv.pds_keypair, req.recoveryKey.clone(), ); create_op.verify_self()?; let did = create_op.did_plc(); let did_doc = create_op.did_doc(); (did, did_doc) } else { let did = Did::from_str(&format!("did:web:{}", req.handle))?; let signing_key = srv.pds_keypair.pubkey().to_did_key(); let recovery_key = req.recoveryKey.clone().unwrap_or(signing_key.clone()); let meta = DidDocMeta { did: did.clone(), user_url: format!("https://{}", req.handle), service_url: srv.config.public_url.clone(), recovery_didkey: recovery_key, signing_didkey: signing_key, }; (did, meta.did_doc()) }; // register in ATP DB and generate DID doc let recovery_key = req .recoveryKey .clone() .unwrap_or(srv.pds_keypair.pubkey().to_did_key()); srv.atp_db .create_account(&did, &req.handle, &req.password, &req.email, &recovery_key)?; srv.atp_db.put_did_doc(&did, &did_doc)?; // insert empty MST repository let root_cid = { let empty_map_cid = srv.repo.mst_from_map(&Default::default())?; let meta_cid = srv.repo.write_metadata(&did)?; srv.repo.write_root(meta_cid, None, empty_map_cid)? }; let _commit_cid = srv.repo.write_commit(&did, root_cid, "XXX-dummy-sig")?; let keypair = srv.pds_keypair.clone(); let sess = srv .atp_db .create_session(&req.handle, &req.password, &keypair)?; Ok(sess) } fn xrpc_post_handler( srv: &Mutex, method: &str, request: &Request, ) -> Result { match method { "com.atproto.account.create" => { // validate account request let req: AccountRequest = rouille::input::json_input(request) .map_err(|e| XrpcError::BadRequest(format!("failed to parse JSON body: {}", e)))?; // TODO: validate handle, email, recoverykey let mut srv = srv.lock().unwrap(); let sess = create_account(&mut srv, &req, true)?; Ok(json!(sess)) } "com.atproto.session.create" => { let req: SessionRequest = rouille::input::json_input(request) .map_err(|e| XrpcError::BadRequest(format!("failed to parse JSON body: {}", e)))?; let mut srv = srv.lock().unwrap(); let keypair = srv.pds_keypair.clone(); Ok(json!(srv.atp_db.create_session( &req.handle, &req.password, &keypair )?)) } "com.atproto.session.delete" => { let mut srv = srv.lock().unwrap(); let _did = xrpc_check_auth_header(&mut srv, request, None)?; let header = request .header("Authorization") .ok_or(XrpcError::Forbidden("require auth header".to_string()))?; if !header.starts_with("Bearer ") { Err(XrpcError::Forbidden("require bearer token".to_string()))?; } let jwt = header.split(' ').nth(1).expect("JWT in header"); if !srv.atp_db.delete_session(jwt)? { Err(anyhow!( "session token not found, even after using for auth" ))? }; Ok(json!({})) } "com.atproto.repo.batchWrite" => { let batch: RepoBatchWriteBody = rouille::input::json_input(request)?; // TODO: validate edits against schemas let did = Did::from_str(&xrpc_required_param(request, "did")?)?; let mut srv = srv.lock().unwrap(); let _auth_did = &xrpc_check_auth_header(&mut srv, request, Some(&did))?; let mut mutations: Vec = Default::default(); for w in batch.writes.iter() { let m = match w.op_type.as_str() { "create" => Mutation::Create( Nsid::from_str(&w.collection)?, // TODO: user input unwrap here w.rkey .as_ref() .map(|t| Tid::from_str(t).unwrap()) .unwrap_or_else(|| srv.tid_gen.next_tid()), json_value_into_ipld(w.value.clone()), ), "update" => Mutation::Update( Nsid::from_str(&w.collection)?, Tid::from_str(w.rkey.as_ref().unwrap())?, json_value_into_ipld(w.value.clone()), ), "delete" => Mutation::Delete( Nsid::from_str(&w.collection)?, Tid::from_str(w.rkey.as_ref().unwrap())?, ), _ => Err(anyhow!("unhandled operation type: {}", w.op_type))?, }; mutations.push(m); } let keypair = srv.pds_keypair.clone(); srv.repo.mutate_repo(&did, &mutations, &keypair)?; bsky_mutate_db(&mut srv.atp_db, &did, mutations)?; Ok(json!({})) } "com.atproto.repo.createRecord" => { // TODO: validate edits against schemas let did = Did::from_str(&xrpc_required_param(request, "did")?)?; let collection = Nsid::from_str(&xrpc_required_param(request, "collection")?)?; let record: Value = rouille::input::json_input(request)?; let mut srv = srv.lock().unwrap(); let _auth_did = &xrpc_check_auth_header(&mut srv, request, Some(&did))?; let mutations: Vec = vec![Mutation::Create( collection, srv.tid_gen.next_tid(), json_value_into_ipld(record), )]; let keypair = srv.pds_keypair.clone(); srv.repo.mutate_repo(&did, &mutations, &keypair)?; bsky_mutate_db(&mut srv.atp_db, &did, mutations)?; Ok(json!({})) } "com.atproto.repo.putRecord" => { // TODO: validate edits against schemas let did = Did::from_str(&xrpc_required_param(request, "did")?)?; let collection = Nsid::from_str(&xrpc_required_param(request, "collection")?)?; let tid = Tid::from_str(&xrpc_required_param(request, "rkey")?)?; let record: Value = rouille::input::json_input(request)?; let mut srv = srv.lock().unwrap(); let _auth_did = &xrpc_check_auth_header(&mut srv, request, Some(&did))?; let mutations: Vec = vec![Mutation::Update( collection, tid, json_value_into_ipld(record), )]; let keypair = srv.pds_keypair.clone(); srv.repo.mutate_repo(&did, &mutations, &keypair)?; bsky_mutate_db(&mut srv.atp_db, &did, mutations)?; Ok(json!({})) } "com.atproto.repo.deleteRecord" => { let did = Did::from_str(&xrpc_required_param(request, "did")?)?; let collection = Nsid::from_str(&xrpc_required_param(request, "collection")?)?; let tid = Tid::from_str(&xrpc_required_param(request, "rkey")?)?; let mut srv = srv.lock().unwrap(); let _auth_did = &xrpc_check_auth_header(&mut srv, request, Some(&did))?; let mutations: Vec = vec![Mutation::Delete(collection, tid)]; let keypair = srv.pds_keypair.clone(); srv.repo.mutate_repo(&did, &mutations, &keypair)?; bsky_mutate_db(&mut srv.atp_db, &did, mutations)?; Ok(json!({})) } "com.atproto.sync.updateRepo" => { let did = Did::from_str(&xrpc_required_param(request, "did")?)?; // important that this read is before we take the mutex, because it could be slow! let mut car_bytes: Vec = Default::default(); // TODO: unwrap() request.data().unwrap().read_to_end(&mut car_bytes)?; let mut srv = srv.lock().unwrap(); let _auth_did = &xrpc_check_auth_header(&mut srv, request, Some(&did))?; srv.repo .import_car_bytes(&car_bytes, Some(did.to_string()))?; // TODO: need to update atp_db Ok(json!({})) } // =========== app.bsky methods "app.bsky.actor.updateProfile" => { let profile: ProfileRecord = rouille::input::json_input(request)?; let mut srv = srv.lock().unwrap(); let auth_did = &xrpc_check_auth_header(&mut srv, request, None)?; bsky_update_profile(&mut srv, &auth_did, profile)?; Ok(json!({})) } _ => Err(anyhow!(XrpcError::NotFound(format!( "XRPC endpoint handler not found: {}", method )))), } } // TODO: did, collection, tid have already been parsed by this point fn account_view_handler( srv: &Mutex, handle: &str, request: &Request, ) -> Result { let host = request.header("Host").unwrap_or("localhost"); let mut srv = srv.lock().or(Err(XrpcError::MutexPoisoned))?; // TODO: unwrap as 404 let did = srv .atp_db .resolve_handle(handle)? .ok_or(XrpcError::NotFound(format!( "no DID found for handle: {}", handle )))?; Ok(AccountView { domain: host.to_string(), did: did.clone(), profile: bsky_get_profile(&mut srv, &did)?, feed: bsky_get_author_feed(&mut srv, &did)?.feed, } .render()?) } fn thread_view_handler( srv: &Mutex, handle: &str, tid: &Tid, request: &Request, ) -> Result { let host = request.header("Host").unwrap_or("localhost"); let collection = Nsid::from_str("app.bsky.feed.post")?; let mut srv = srv.lock().or(Err(XrpcError::MutexPoisoned))?; // TODO: not unwrap let did = srv.atp_db.resolve_handle(handle)?.unwrap(); // TODO: could construct URI directly let uri = AtUri::from_str(&format!("at://{}/{}/{}", did, collection, tid))?; Ok(ThreadView { domain: host.to_string(), did, collection, tid: tid.clone(), thread: bsky_get_thread(&mut srv, &uri, None)?.thread, } .render()?) } fn repo_view_handler(srv: &Mutex, did: &str, request: &Request) -> Result { let host = request.header("Host").unwrap_or("localhost"); let did = Did::from_str(did)?; let mut srv = srv.lock().or(Err(XrpcError::MutexPoisoned))?; let did_doc = srv.atp_db.get_did_doc(&did)?; let commit_cid = &srv.repo.lookup_commit(&did)?.unwrap(); let commit = srv.repo.get_commit(commit_cid)?; let collections: Vec = srv.repo.collections(&did)?; let desc = RepoDescribe { name: did.to_string(), // TODO did: did.to_string(), didDoc: did_doc, collections: collections, nameIsCorrect: true, }; Ok(RepoView { domain: host.to_string(), did: did, commit: commit, describe: desc, } .render()?) } fn collection_view_handler( srv: &Mutex, did: &str, collection: &str, request: &Request, ) -> Result { let host = request.header("Host").unwrap_or("localhost"); let did = Did::from_str(did)?; let collection = Nsid::from_str(collection)?; let mut record_list: Vec = vec![]; let mut srv = srv.lock().or(Err(XrpcError::MutexPoisoned))?; let commit_cid = &srv.repo.lookup_commit(&did)?.unwrap(); let last_commit = srv.repo.get_commit(commit_cid)?; let full_map = srv.repo.mst_to_map(&last_commit.mst_cid)?; let prefix = format!("/{}/", collection); for (mst_key, cid) in full_map.iter() { debug!("{}", mst_key); if mst_key.starts_with(&prefix) { let record = srv.repo.get_ipld(cid)?; record_list.push(json!({ "uri": format!("at://{}{}", did, mst_key), "tid": mst_key.split('/').nth(2).unwrap(), "cid": cid, "value": ipld_into_json_value(record), })); } } Ok(CollectionView { domain: host.to_string(), did: did, collection: collection, records: record_list, } .render()?) } fn record_view_handler( srv: &Mutex, did: &str, collection: &str, tid: &str, request: &Request, ) -> Result { let host = request.header("Host").unwrap_or("localhost"); let did = Did::from_str(did)?; let collection = Nsid::from_str(collection)?; let rkey = Tid::from_str(tid)?; let mut srv = srv.lock().or(Err(XrpcError::MutexPoisoned))?; let key = format!("/{}/{}", collection, rkey); let record = match srv.repo.get_atp_record(&did, &collection, &rkey) { Ok(Some(ipld)) => ipld_into_json_value(ipld), Ok(None) => Err(anyhow!(XrpcError::NotFound(format!( "could not find record: {}", key ))))?, Err(e) => Err(e)?, }; Ok(RecordView { domain: host.to_string(), did, collection, tid: rkey, record, } .render()?) } /// Helper to generate the current timestamp as right now, UTC, formatted as a string pub fn created_at_now() -> String { let now = time::OffsetDateTime::now_utc(); now.format(&time::format_description::well_known::Rfc3339) .unwrap() }