Something went wrong. Try again.
A lexicon-driven AppView for ATProto.
Something went wrong. Try again.
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207pub mod auth;pub mod credential;pub mod db;pub mod members;pub mod routes;pub mod types;
use crate::error::AppError;use std::fmt;
/// A parsed `ats://` URI for addressing permissioned data.////// Full form: `ats://<space-did>/<space-type-nsid>/<skey>/<user-did>/<collection-nsid>/<rkey>`/// Space-only form: `ats://<space-did>/<space-type-nsid>/<skey>`#[derive(Debug, Clone, PartialEq, Eq, Hash)]pub struct SpaceUri { pub did: String, pub type_nsid: String, pub skey: String, pub user_did: Option<String>, pub collection: Option<String>, pub rkey: Option<String>,}
impl SpaceUri { pub fn parse(uri: &str) -> Result<Self, AppError> { let stripped = uri .strip_prefix("ats://") .ok_or_else(|| AppError::BadRequest("SpaceUri must start with ats://".into()))?;
let parts: Vec<&str> = stripped.split('/').collect();
if parts.len() < 3 { return Err(AppError::BadRequest( "SpaceUri requires at least did/type_nsid/skey".into(), )); }
if parts[0].is_empty() || parts[1].is_empty() || parts[2].is_empty() { return Err(AppError::BadRequest( "SpaceUri components must not be empty".into(), )); }
let did = parts[0].to_string(); let type_nsid = parts[1].to_string(); let skey = parts[2].to_string();
let (user_did, collection, rkey) = if parts.len() >= 6 { ( Some(parts[3].to_string()), Some(parts[4].to_string()), Some(parts[5].to_string()), ) } else if parts.len() == 3 { (None, None, None) } else { return Err(AppError::BadRequest( "SpaceUri must have 3 components (space) or 6 components (record)".into(), )); };
Ok(SpaceUri { did, type_nsid, skey, user_did, collection, rkey, }) }
pub fn space_uri(&self) -> String { format!("ats://{}/{}/{}", self.did, self.type_nsid, self.skey) }
pub fn is_record_uri(&self) -> bool { self.user_did.is_some() }
pub fn is_space_uri(&self) -> bool { self.user_did.is_none() }}
impl fmt::Display for SpaceUri { fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result { write!(f, "ats://{}/{}/{}", self.did, self.type_nsid, self.skey)?; if let (Some(user), Some(col), Some(rkey)) = (&self.user_did, &self.collection, &self.rkey) { write!(f, "/{}/{}/{}", user, col, rkey)?; } Ok(()) }}
#[cfg(test)]mod tests { use super::*;
#[test] fn parse_space_uri() { let uri = SpaceUri::parse("ats://did:plc:abc123/com.example.forum/main").unwrap(); assert_eq!(uri.did, "did:plc:abc123"); assert_eq!(uri.type_nsid, "com.example.forum"); assert_eq!(uri.skey, "main"); assert!(uri.is_space_uri()); assert!(!uri.is_record_uri()); assert_eq!(uri.user_did, None); }
#[test] fn parse_record_uri() { let uri = SpaceUri::parse( "ats://did:plc:abc123/com.example.forum/main/did:plc:user1/com.example.forum.post/3k2abc", ) .unwrap(); assert_eq!(uri.did, "did:plc:abc123"); assert_eq!(uri.type_nsid, "com.example.forum"); assert_eq!(uri.skey, "main"); assert_eq!(uri.user_did.as_deref(), Some("did:plc:user1")); assert_eq!(uri.collection.as_deref(), Some("com.example.forum.post")); assert_eq!(uri.rkey.as_deref(), Some("3k2abc")); assert!(uri.is_record_uri()); assert!(!uri.is_space_uri()); }
#[test] fn display_space_uri() { let uri = SpaceUri { did: "did:plc:abc123".into(), type_nsid: "com.example.forum".into(), skey: "main".into(), user_did: None, collection: None, rkey: None, }; assert_eq!( uri.to_string(), "ats://did:plc:abc123/com.example.forum/main" ); }
#[test] fn display_record_uri() { let uri = SpaceUri { did: "did:plc:abc123".into(), type_nsid: "com.example.forum".into(), skey: "main".into(), user_did: Some("did:plc:user1".into()), collection: Some("com.example.forum.post".into()), rkey: Some("3k2abc".into()), }; assert_eq!( uri.to_string(), "ats://did:plc:abc123/com.example.forum/main/did:plc:user1/com.example.forum.post/3k2abc" ); }
#[test] fn space_uri_extracts_space_part() { let uri = SpaceUri::parse( "ats://did:plc:abc123/com.example.forum/main/did:plc:user1/com.example.forum.post/3k2abc", ) .unwrap(); assert_eq!( uri.space_uri(), "ats://did:plc:abc123/com.example.forum/main" ); }
#[test] fn reject_at_scheme() { let result = SpaceUri::parse("at://did:plc:abc123/com.example.forum/main"); assert!(result.is_err()); }
#[test] fn reject_too_few_components() { let result = SpaceUri::parse("ats://did:plc:abc123/com.example.forum"); assert!(result.is_err()); }
#[test] fn reject_wrong_component_count() { let result = SpaceUri::parse("ats://did:plc:abc123/com.example.forum/main/did:plc:user1"); assert!(result.is_err()); }
#[test] fn reject_empty_components() { let result = SpaceUri::parse("ats:///com.example.forum/main"); assert!(result.is_err()); }
#[test] fn roundtrip_parse_display() { let original = "ats://did:plc:abc123/com.example.forum/main"; let uri = SpaceUri::parse(original).unwrap(); assert_eq!(uri.to_string(), original);
let original_record = "ats://did:plc:abc123/com.example.forum/main/did:plc:user1/com.example.forum.post/3k2abc"; let uri = SpaceUri::parse(original_record).unwrap(); assert_eq!(uri.to_string(), original_record); }}