A lexicon-driven AppView for ATProto.
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2.5 kB · 92 lines
Rust
at dev
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use serde::Serialize;
#[derive(Debug, Clone, Serialize)]#[serde(rename_all = "camelCase")]pub struct DelegatedAccountView { pub did: String, pub role: String, pub created_at: String,}
#[derive(Debug, Clone, Serialize)]#[serde(rename_all = "camelCase")]pub struct DelegateView { pub user_did: String, pub role: String, pub granted_by: String, pub created_at: String,}
#[derive(Debug, Clone, Copy, PartialEq, Eq)]pub enum DelegateRole { Owner, Admin, Member,}
impl DelegateRole { pub fn as_str(&self) -> &'static str { match self { DelegateRole::Owner => "owner", DelegateRole::Admin => "admin", DelegateRole::Member => "member", } }
#[allow(clippy::should_implement_trait)] pub fn from_str(s: &str) -> Option<Self> { match s { "owner" => Some(DelegateRole::Owner), "admin" => Some(DelegateRole::Admin), "member" => Some(DelegateRole::Member), _ => None, } }
pub fn can_write(&self) -> bool { matches!(self, DelegateRole::Owner | DelegateRole::Admin) }
pub fn can_manage_members(&self) -> bool { matches!(self, DelegateRole::Owner | DelegateRole::Admin) }}
pub(crate) async fn resolve_caller_client_id( state: &crate::AppState, claims: &crate::auth::Claims,) -> Result<String, crate::error::AppError> { let client_key = claims.client_key().ok_or_else(|| { crate::error::AppError::Auth("delegation requires DPoP authentication".into()) })?; crate::repo::get_dpop_client_id(state, client_key).await}
pub(crate) async fn verify_client_scope( state: &crate::AppState, claims: &crate::auth::Claims, account_did: &str,) -> Result<(), crate::error::AppError> { let caller_client_id = resolve_caller_client_id(state, claims).await?;
let stored_client_id = db::get_api_client_id(&state.db, state.db_backend, account_did) .await? .ok_or_else(|| crate::error::AppError::NotFound("delegated account not found".into()))?;
if caller_client_id != stored_client_id { return Err(crate::error::AppError::Forbidden( "delegation is scoped to a different application".into(), )); }
Ok(())}