pds: add some more config

1 files changed, 128 insertions, 77 deletions

diff --git a/adenosine-pds/src/lib.rs b/adenosine-pds/src/lib.rs
index 009175d..3389281 100644
--- a/adenosine-pds/src/lib.rs
+++ b/adenosine-pds/src/lib.rs
@@ -8,6 +8,7 @@ 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;
@@ -30,12 +31,19 @@ pub use repo::{Mutation, RepoCommit, RepoStore};
 pub use ucan_p256::P256KeyMaterial;
 use web::*;
 
-struct AtpService {
+pub struct AtpService {
     pub repo: RepoStore,
     pub atp_db: AtpDatabase,
     pub pds_keypair: KeyPair,
-    pub pds_public_url: String,
     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<String>,
 }
 
 #[derive(Debug)]
@@ -97,81 +105,105 @@ fn web_wrap(resp: Result<String>) -> Response {
     }
 }
 
-pub fn run_server(
-    port: u16,
-    blockstore_db_path: &PathBuf,
-    atp_db_path: &PathBuf,
-    keypair: KeyPair,
-) -> Result<()> {
-    let srv = Mutex::new(AtpService {
-        repo: RepoStore::open(blockstore_db_path)?,
-        atp_db: AtpDatabase::open(atp_db_path)?,
-        pds_keypair: keypair,
-        pds_public_url: format!("http://localhost:{}", port),
-        tid_gen: TidLord::new(),
-    });
-
-    let log_ok = |req: &Request, _resp: &Response, elap: std::time::Duration| {
-        info!("{} {} ({:?})", req.method(), req.raw_url(), elap);
-    };
-    let log_err = |req: &Request, elap: std::time::Duration| {
-        error!(
-            "HTTP handler panicked: {} {} ({:?})",
-            req.method(),
-            req.raw_url(),
-            elap
-        );
-    };
-
-    // TODO: some static files? https://github.com/tomaka/rouille/blob/master/examples/static-files.rs
-    rouille::start_server(format!("localhost:{}", port), move |request| {
-        rouille::log_custom(request, log_ok, log_err, || {
-            router!(request,
-                (GET) ["/"] => {
-                    let view = GenericHomeView { domain: "domain.todo".to_string() };
-                    Response::html(view.render().unwrap())
-                },
-                (GET) ["/about"] => {
-                    let view = AboutView { domain: "domain.todo".to_string() };
-                    Response::html(view.render().unwrap())
-                },
-                (GET) ["/robots.txt"] => {
-                    Response::text(include_str!("../templates/robots.txt"))
-                },
-                (GET) ["/u/{did}", did: Did] => {
-                    web_wrap(profile_handler(&srv, &did, request))
-                },
-                (GET) ["/u/{did}/{collection}/{tid}", did: Did, collection: Nsid, tid: Tid] => {
-                    web_wrap(post_handler(&srv, &did, &collection, &tid, request))
-                },
-                (GET) ["/at/{did}", did: Did] => {
-                    web_wrap(repo_handler(&srv, &did, request))
-                },
-                (GET) ["/at/{did}/{collection}", did: Did, collection: Nsid] => {
-                    web_wrap(collection_handler(&srv, &did, &collection, request))
-                },
-                (GET) ["/at/{did}/{collection}/{tid}", did: Did, collection: Nsid, tid: Tid] => {
-                    web_wrap(record_handler(&srv, &did, &collection, &tid, request))
-                },
-                (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())
-                },
-                (POST) ["/xrpc/{endpoint}", endpoint: String] => {
-                    xrpc_wrap(xrpc_post_handler(&srv, &endpoint, request))
-                },
-                (GET) ["/xrpc/{endpoint}", endpoint: String] => {
-                    xrpc_wrap(xrpc_get_handler(&srv, &endpoint, request))
-                },
-                _ => Response::text("404: Not Found")
-            )
+impl AtpService {
+    pub fn new(
+        blockstore_db_path: &PathBuf,
+        atp_db_path: &PathBuf,
+        keypair: KeyPair,
+        config: AtpServiceConfig,
+    ) -> Result<Self> {
+        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 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(), elap);
+        };
+        let log_err = |req: &Request, elap: std::time::Duration| {
+            error!(
+                "HTTP handler panicked: {} {} ({:?})",
+                req.method(),
+                req.raw_url(),
+                elap
+            );
+        };
+
+        // TODO: some static files? https://github.com/tomaka/rouille/blob/master/examples/static-files.rs
+        rouille::start_server(config.listen_host_port, move |request| {
+            rouille::log_custom(request, log_ok, log_err, || {
+                router!(request,
+                    (GET) ["/"] => {
+                        let view = GenericHomeView { domain: "domain.todo".to_string() };
+                        Response::html(view.render().unwrap())
+                    },
+                    (GET) ["/about"] => {
+                        let view = AboutView { domain: "domain.todo".to_string() };
+                        Response::html(view.render().unwrap())
+                    },
+                    (GET) ["/robots.txt"] => {
+                        Response::text(include_str!("../templates/robots.txt"))
+                    },
+                    (GET) ["/u/{did}", did: Did] => {
+                        web_wrap(profile_handler(&srv, &did, request))
+                    },
+                    (GET) ["/u/{did}/{collection}/{tid}", did: Did, collection: Nsid, tid: Tid] => {
+                        web_wrap(post_handler(&srv, &did, &collection, &tid, request))
+                    },
+                    (GET) ["/at/{did}", did: Did] => {
+                        web_wrap(repo_handler(&srv, &did, request))
+                    },
+                    (GET) ["/at/{did}/{collection}", did: Did, collection: Nsid] => {
+                        web_wrap(collection_handler(&srv, &did, &collection, request))
+                    },
+                    (GET) ["/at/{did}/{collection}/{tid}", did: Did, collection: Nsid, tid: Tid] => {
+                        web_wrap(record_handler(&srv, &did, &collection, &tid, request))
+                    },
+                    (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())
+                    },
+                    (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::<XrpcError>() {
+                                    Some(XrpcError::BadRequest(_)) => 400,
+                                    Some(XrpcError::NotFound(_)) => 404,
+                                    Some(XrpcError::Forbidden(_)) => 403,
+                                    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
@@ -331,6 +363,13 @@ fn xrpc_get_handler(
     }
 }
 
+fn xrpc_get_repo_handler(srv: &Mutex<AtpService>, request: &Request) -> Result<Vec<u8>> {
+    let did = Did::from_str(&xrpc_required_param(request, "user")?)?;
+    let mut srv = srv.lock().expect("service mutex");
+    let commit_cid = srv.repo.lookup_commit(&did)?.unwrap();
+    Ok(srv.repo.export_car(&commit_cid, None)?)
+}
+
 fn xrpc_post_handler(
     srv: &Mutex<AtpService>,
     method: &str,
@@ -356,7 +395,7 @@ fn xrpc_post_handler(
             // generate DID
             let create_op = did::CreateOp::new(
                 req.handle.clone(),
-                srv.pds_public_url.clone(),
+                srv.config.public_url.clone(),
                 &srv.pds_keypair,
                 req.recoveryKey.clone(),
             );
@@ -504,6 +543,18 @@ fn xrpc_post_handler(
             // TODO: next handle updates to database
             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<u8> = 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()))?;
+            Ok(json!({}))
+        }
         _ => Err(anyhow!(XrpcError::NotFound(format!(
             "XRPC endpoint handler not found: {}",
             method