feat: Update to rs-ucan 0.4.0, implementing Ucan 0.10ish.

Cargo.toml

@@ -25,8 +25,8 @@ tracing = { version = "0.1" }
 tracing-subscriber = { version = "~0.3.16", features = ["env-filter", "tracing-log"] }
 thiserror = { version = "1" }
 gloo-timers = { version = "0.2", features = ["futures"] }
-ucan = { version = "0.3.2" }
-ucan-key-support = { version = "0.1.6" }
+ucan = { version = "0.4.0" }
+ucan-key-support = { version = "0.1.7" }
 libipld = { version = "0.16" }
 libipld-core = { version = "0.16" }
 libipld-cbor = { version = "0.16" }

c/example/main.c

@@ -95,6 +95,7 @@ void test_errors() {
   assert(error_message != NULL);
   assert(ns_error_code_get(error) == NS_ERROR_CODE_OTHER);
 
+  ns_error_free(error);
   ns_string_free(error_message);
   ns_free(noosphere);
 }

rust/noosphere-api/src/client.rs

@@ -13,7 +13,7 @@ use libipld_cbor::DagCborCodec;
 use noosphere_car::CarReader;
 
 use noosphere_core::{
-    authority::{Author, SphereAction, SphereReference},
+    authority::{generate_capability, Author, SphereAbility, SphereReference},
     data::{Link, MemoIpld},
 };
 use noosphere_storage::{block_deserialize, block_serialize};
@@ -22,7 +22,7 @@ use tokio_stream::{Stream, StreamExt};
 use tokio_util::io::StreamReader;
 use ucan::{
     builder::UcanBuilder,
-    capability::{Capability, Resource, With},
+    capability::CapabilityView,
     crypto::{did::DidParser, KeyMaterial},
     store::{UcanJwtStore, UcanStore},
     ucan::Ucan,
@@ -82,14 +82,7 @@ where
         let (jwt, ucan_headers) = Self::make_bearer_token(
             &gateway_identity,
             author,
-            &Capability {
-                with: With::Resource {
-                    kind: Resource::Scoped(SphereReference {
-                        did: sphere_identity.to_string(),
-                    }),
-                },
-                can: SphereAction::Fetch,
-            },
+            &generate_capability(sphere_identity, SphereAbility::Fetch),
             &store,
         )
         .await?;
@@ -123,7 +116,7 @@ where
     async fn make_bearer_token(
         gateway_identity: &str,
         author: &Author<K>,
-        capability: &Capability<SphereReference, SphereAction>,
+        capability: &CapabilityView<SphereReference, SphereAbility>,
         store: &S,
     ) -> Result<(String, HeaderMap)> {
         let mut signable = UcanBuilder::default()
@@ -206,14 +199,7 @@ where
 
         debug!("Client replicating {} from {}", memo_version, url);
 
-        let capability = Capability {
-            with: With::Resource {
-                kind: Resource::Scoped(SphereReference {
-                    did: self.sphere_identity.clone(),
-                }),
-            },
-            can: SphereAction::Fetch,
-        };
+        let capability = generate_capability(&self.sphere_identity, SphereAbility::Fetch);
 
         let (token, ucan_headers) = Self::make_bearer_token(
             &self.session.gateway_identity,
@@ -258,15 +244,7 @@ where
 
         debug!("Client fetching blocks from {}", url);
 
-        let capability = Capability {
-            with: With::Resource {
-                kind: Resource::Scoped(SphereReference {
-                    did: self.sphere_identity.clone(),
-                }),
-            },
-            can: SphereAction::Fetch,
-        };
-
+        let capability = generate_capability(&self.sphere_identity, SphereAbility::Fetch);
         let (token, ucan_headers) = Self::make_bearer_token(
             &self.session.gateway_identity,
             &self.author,
@@ -321,15 +299,7 @@ where
             push_body.sphere,
             url
         );
-        let capability = Capability {
-            with: With::Resource {
-                kind: Resource::Scoped(SphereReference {
-                    did: self.sphere_identity.clone(),
-                }),
-            },
-            can: SphereAction::Push,
-        };
-
+        let capability = generate_capability(&self.sphere_identity, SphereAbility::Push);
         let (token, ucan_headers) = Self::make_bearer_token(
             &self.session.gateway_identity,
             &self.author,

rust/noosphere-api/src/data.rs

@@ -3,15 +3,14 @@ use std::{fmt::Display, str::FromStr};
 use anyhow::{anyhow, Result};
 use cid::Cid;
 use noosphere_core::{
-    authority::{SphereAction, SphereReference, SPHERE_SEMANTICS},
+    authority::{generate_capability, SphereAbility, SPHERE_SEMANTICS},
     data::{Bundle, Did, Jwt, Link, MemoIpld},
 };
 use noosphere_storage::{base64_decode, base64_encode};
 use reqwest::StatusCode;
 use serde::{Deserialize, Deserializer, Serialize};
 use thiserror::Error;
 use ucan::{
-    capability::{Capability, Resource, With},
     chain::ProofChain,
     crypto::{did::DidParser, KeyMaterial},
     store::UcanStore,
@@ -227,15 +226,7 @@ impl IdentifyResponse {
             return Err(anyhow!("Wrong audience!"));
         }
 
-        let capability = Capability {
-            with: With::Resource {
-                kind: Resource::Scoped(SphereReference {
-                    did: self.sphere_identity.to_string(),
-                }),
-            },
-            can: SphereAction::Push,
-        };
-
+        let capability = generate_capability(&self.sphere_identity, SphereAbility::Push);
         let capability_infos = proof.reduce_capabilities(&SPHERE_SEMANTICS);
 
         for capability_info in capability_infos {

rust/noosphere-cli/src/native/commands/auth.rs

@@ -3,18 +3,12 @@ use std::{convert::TryFrom, str::FromStr};
 use anyhow::{anyhow, Result};
 use cid::Cid;
 use noosphere_core::{
-    authority::{SphereAction, SphereReference},
+    authority::{generate_capability, SphereAbility},
     data::{DelegationIpld, Link, RevocationIpld},
     view::{Sphere, SphereMutation},
 };
 use serde_json::{json, Value};
-use ucan::{
-    builder::UcanBuilder,
-    capability::{Capability, Resource, With},
-    crypto::KeyMaterial,
-    store::UcanJwtStore,
-    Ucan,
-};
+use ucan::{builder::UcanBuilder, crypto::KeyMaterial, store::UcanJwtStore, Ucan};
 
 use tokio_stream::StreamExt;
 
@@ -76,28 +70,24 @@ You will be able to add a new one after the old one is revoked"#,
     let my_did = my_key.get_did().await?;
     let latest_sphere_cid = db.require_version(&sphere_did).await?;
     let authorization = workspace.authorization().await?;
-    let authorization_expiry: u64 = {
+    let authorization_expiry: Option<u64> = {
         let ucan = authorization.resolve_ucan(&db).await?;
-        *ucan.expires_at()
+        ucan.expires_at().to_owned()
     };
 
-    let mut signable = UcanBuilder::default()
+    let mut builder = UcanBuilder::default()
         .issued_by(&my_key)
         .for_audience(did)
-        .claiming_capability(&Capability {
-            with: With::Resource {
-                kind: Resource::Scoped(SphereReference {
-                    did: sphere_did.to_string(),
-                }),
-            },
-            can: SphereAction::Authorize,
-        })
-        .with_expiration(authorization_expiry)
-        .with_nonce()
-        // TODO(ucan-wg/rs-ucan#32): Clean this up when we can use a CID as an authorization
-        // .witnessed_by(&authorization)
-        .build()?;
+        .claiming_capability(&generate_capability(&sphere_did, SphereAbility::Authorize))
+        .with_nonce();
+    // TODO(ucan-wg/rs-ucan#32): Clean this up when we can use a CID as an authorization
+    // .witnessed_by(&authorization)
+
+    if let Some(exp) = authorization_expiry {
+        builder = builder.with_expiration(exp);
+    }
 
+    let mut signable = builder.build()?;
     signable
         .proofs
         .push(Cid::try_from(&authorization)?.to_string());

rust/noosphere-core/Cargo.toml

@@ -36,6 +36,7 @@ anyhow = "^1"
 fastcdc = "3"
 futures = "~0.3"
 serde = { workspace = true }
+serde_json = { workspace = true }
 byteorder = "^1.4"
 base64 = "0.21"
 ed25519-zebra = "^3"
@@ -58,7 +59,6 @@ sentry-tracing = { workspace = true, optional = true }
 [dev-dependencies]
 wasm-bindgen-test = { workspace = true }
 serde_bytes = "~0.11"
-serde_json = { workspace = true }
 
 [target.'cfg(not(target_arch = "wasm32"))'.dependencies]
 tokio = { version = "^1", features = ["full"] }