A better Rust ATProto crate
cached resolver
+397
-64
+85
Cargo.lock
+85
Cargo.lock
···
204
204
]
205
205
206
206
[[package]]
207
+
name = "async-lock"
208
+
version = "3.4.1"
209
+
source = "registry+https://github.com/rust-lang/crates.io-index"
210
+
checksum = "5fd03604047cee9b6ce9de9f70c6cd540a0520c813cbd49bae61f33ab80ed1dc"
211
+
dependencies = [
212
+
"event-listener",
213
+
"event-listener-strategy",
214
+
"pin-project-lite",
215
+
]
216
+
217
+
[[package]]
207
218
name = "async-trait"
208
219
version = "0.1.89"
209
220
source = "registry+https://github.com/rust-lang/crates.io-index"
···
784
795
checksum = "e47641d3deaf41fb1538ac1f54735925e275eaf3bf4d55c81b137fba797e5cbb"
785
796
786
797
[[package]]
798
+
name = "concurrent-queue"
799
+
version = "2.5.0"
800
+
source = "registry+https://github.com/rust-lang/crates.io-index"
801
+
checksum = "4ca0197aee26d1ae37445ee532fefce43251d24cc7c166799f4d46817f1d3973"
802
+
dependencies = [
803
+
"crossbeam-utils",
804
+
]
805
+
806
+
[[package]]
787
807
name = "console"
788
808
version = "0.15.11"
789
809
source = "registry+https://github.com/rust-lang/crates.io-index"
···
878
898
checksum = "9481c1c90cbf2ac953f07c8d4a58aa3945c425b7185c9154d67a65e4230da511"
879
899
dependencies = [
880
900
"cfg-if",
901
+
]
902
+
903
+
[[package]]
904
+
name = "crossbeam-channel"
905
+
version = "0.5.15"
906
+
source = "registry+https://github.com/rust-lang/crates.io-index"
907
+
checksum = "82b8f8f868b36967f9606790d1903570de9ceaf870a7bf9fbbd3016d636a2cb2"
908
+
dependencies = [
909
+
"crossbeam-utils",
881
910
]
882
911
883
912
[[package]]
···
1299
1328
]
1300
1329
1301
1330
[[package]]
1331
+
name = "event-listener"
1332
+
version = "5.4.1"
1333
+
source = "registry+https://github.com/rust-lang/crates.io-index"
1334
+
checksum = "e13b66accf52311f30a0db42147dadea9850cb48cd070028831ae5f5d4b856ab"
1335
+
dependencies = [
1336
+
"concurrent-queue",
1337
+
"parking",
1338
+
"pin-project-lite",
1339
+
]
1340
+
1341
+
[[package]]
1342
+
name = "event-listener-strategy"
1343
+
version = "0.5.4"
1344
+
source = "registry+https://github.com/rust-lang/crates.io-index"
1345
+
checksum = "8be9f3dfaaffdae2972880079a491a1a8bb7cbed0b8dd7a347f668b4150a3b93"
1346
+
dependencies = [
1347
+
"event-listener",
1348
+
"pin-project-lite",
1349
+
]
1350
+
1351
+
[[package]]
1302
1352
name = "expect-json"
1303
1353
version = "1.5.0"
1304
1354
source = "registry+https://github.com/rust-lang/crates.io-index"
···
2384
2434
"jacquard-common",
2385
2435
"jacquard-lexicon",
2386
2436
"miette",
2437
+
"moka",
2387
2438
"n0-future",
2388
2439
"percent-encoding",
2389
2440
"reqwest",
···
2928
2979
]
2929
2980
2930
2981
[[package]]
2982
+
name = "moka"
2983
+
version = "0.12.11"
2984
+
source = "registry+https://github.com/rust-lang/crates.io-index"
2985
+
checksum = "8261cd88c312e0004c1d51baad2980c66528dfdb2bee62003e643a4d8f86b077"
2986
+
dependencies = [
2987
+
"async-lock",
2988
+
"crossbeam-channel",
2989
+
"crossbeam-epoch",
2990
+
"crossbeam-utils",
2991
+
"equivalent",
2992
+
"event-listener",
2993
+
"futures-util",
2994
+
"parking_lot",
2995
+
"portable-atomic",
2996
+
"rustc_version",
2997
+
"smallvec",
2998
+
"tagptr",
2999
+
"uuid",
3000
+
]
3001
+
3002
+
[[package]]
2931
3003
name = "moxcms"
2932
3004
version = "0.7.7"
2933
3005
source = "registry+https://github.com/rust-lang/crates.io-index"
···
3419
3491
"flate2",
3420
3492
"miniz_oxide 0.8.9",
3421
3493
]
3494
+
3495
+
[[package]]
3496
+
name = "portable-atomic"
3497
+
version = "1.11.1"
3498
+
source = "registry+https://github.com/rust-lang/crates.io-index"
3499
+
checksum = "f84267b20a16ea918e43c6a88433c2d54fa145c92a811b5b047ccbe153674483"
3422
3500
3423
3501
[[package]]
3424
3502
name = "potential_utf"
···
4694
4772
]
4695
4773
4696
4774
[[package]]
4775
+
name = "tagptr"
4776
+
version = "0.2.0"
4777
+
source = "registry+https://github.com/rust-lang/crates.io-index"
4778
+
checksum = "7b2093cf4c8eb1e67749a6762251bc9cd836b6fc171623bd0a9d324d37af2417"
4779
+
4780
+
[[package]]
4697
4781
name = "target-lexicon"
4698
4782
version = "0.12.16"
4699
4783
source = "registry+https://github.com/rust-lang/crates.io-index"
···
5327
5411
source = "registry+https://github.com/rust-lang/crates.io-index"
5328
5412
checksum = "2f87b8aa10b915a06587d0dec516c282ff295b475d94abf425d62b57710070a2"
5329
5413
dependencies = [
5414
+
"getrandom 0.3.4",
5330
5415
"js-sys",
5331
5416
"wasm-bindgen",
5332
5417
]
+1
Cargo.toml
+1
Cargo.toml
+2
crates/jacquard-identity/Cargo.toml
+2
crates/jacquard-identity/Cargo.toml
···
16
16
dns = ["dep:hickory-resolver"]
17
17
tracing = ["dep:tracing"]
18
18
streaming = ["jacquard-common/streaming", "dep:n0-future"]
19
+
cache = ["dep:moka"]
19
20
20
21
[dependencies]
21
22
trait-variant.workspace = true
···
36
37
urlencoding.workspace = true
37
38
tracing = { workspace = true, optional = true }
38
39
n0-future = { workspace = true, optional = true }
40
+
moka = { workspace = true, features = ["future"], optional = true }
39
41
40
42
[target.'cfg(not(target_family = "wasm"))'.dependencies]
41
43
hickory-resolver = { optional = true, version = "0.24", default-features = false, features = ["system-config", "tokio-runtime"]}
+117
-51
crates/jacquard-identity/src/lexicon_resolver.rs
+117
-51
crates/jacquard-identity/src/lexicon_resolver.rs
···
6
6
7
7
use crate::resolver::{IdentityError, IdentityResolver};
8
8
use jacquard_common::{
9
-
IntoStatic, smol_str,
9
+
smol_str,
10
10
types::{cid::Cid, did::Did, string::Nsid},
11
11
};
12
12
use smol_str::SmolStr;
···
223
223
for data in txt.txt_data().iter() {
224
224
let text = std::str::from_utf8(data).unwrap_or("");
225
225
if let Some(did_str) = text.strip_prefix("did=") {
226
+
use jacquard_common::IntoStatic;
227
+
226
228
return Did::new_owned(did_str)
227
229
.map(|d| d.into_static())
228
230
.map_err(|_| LexiconResolutionError::invalid_did(authority, did_str));
···
240
242
&self,
241
243
nsid: &Nsid<'_>,
242
244
) -> std::result::Result<Did<'static>, LexiconResolutionError> {
243
-
self.resolve_lexicon_authority_dns(nsid).await
245
+
// Try cache first
246
+
#[cfg(feature = "cache")]
247
+
if let Some(caches) = &self.caches {
248
+
let authority = jacquard_common::smol_str::SmolStr::from(nsid.domain_authority());
249
+
if let Some(did) = caches.authority_to_did.get(&authority).await {
250
+
return Ok(did);
251
+
}
252
+
}
253
+
254
+
// Resolve via DNS
255
+
let result = self.resolve_lexicon_authority_dns(nsid).await;
256
+
257
+
// Cache on success, invalidate on error
258
+
match &result {
259
+
Ok(did) =>
260
+
{
261
+
#[cfg(feature = "cache")]
262
+
if let Some(caches) = &self.caches {
263
+
let authority =
264
+
jacquard_common::smol_str::SmolStr::from(nsid.domain_authority());
265
+
caches.authority_to_did.insert(authority, did.clone()).await;
266
+
}
267
+
}
268
+
Err(_) => {
269
+
#[cfg(feature = "cache")]
270
+
self.invalidate_authority_chain(nsid.domain_authority())
271
+
.await;
272
+
}
273
+
}
274
+
275
+
result
244
276
}
245
277
}
246
278
···
262
294
use jacquard_api::com_atproto::repo::get_record::GetRecord;
263
295
use jacquard_common::{IntoStatic, xrpc::XrpcExt};
264
296
265
-
// 1. Resolve authority DID via DNS
266
-
let authority_did = self.resolve_lexicon_authority(nsid).await?;
297
+
// Try cache first
298
+
#[cfg(feature = "cache")]
299
+
if let Some(caches) = &self.caches {
300
+
let key = nsid.clone().into_static();
301
+
if let Some(schema) = caches.nsid_to_schema.get(&key).await {
302
+
return Ok((*schema).clone());
303
+
}
304
+
}
267
305
268
-
#[cfg(feature = "tracing")]
269
-
tracing::debug!(
270
-
"resolved lexicon authority {} -> {}",
271
-
nsid.domain_authority(),
272
-
authority_did
273
-
);
306
+
// Perform resolution
307
+
let result = async {
308
+
// 1. Resolve authority DID via DNS
309
+
let authority_did = self.resolve_lexicon_authority(nsid).await?;
274
310
275
-
// 2. Resolve DID document to get PDS endpoint
276
-
let did_doc_resp = self.resolve_did_doc(&authority_did).await?;
277
-
let did_doc = did_doc_resp.parse()?;
278
-
let pds = did_doc
279
-
.pds_endpoint()
280
-
.ok_or_else(|| IdentityError::missing_pds_endpoint())?;
311
+
#[cfg(feature = "tracing")]
312
+
tracing::debug!(
313
+
"resolved lexicon authority {} -> {}",
314
+
nsid.domain_authority(),
315
+
authority_did
316
+
);
281
317
282
-
#[cfg(feature = "tracing")]
283
-
tracing::debug!("fetching lexicon {} from PDS {}", nsid, pds);
318
+
// 2. Resolve DID document to get PDS endpoint
319
+
let did_doc_resp = self.resolve_did_doc(&authority_did).await?;
320
+
let did_doc = did_doc_resp.parse()?;
321
+
let pds = did_doc
322
+
.pds_endpoint()
323
+
.ok_or_else(|| IdentityError::missing_pds_endpoint())?;
284
324
285
-
// 3. Fetch lexicon record via XRPC getRecord
286
-
let collection = Nsid::new("com.atproto.lexicon.schema")
287
-
.map_err(|_| LexiconResolutionError::invalid_collection())?;
325
+
#[cfg(feature = "tracing")]
326
+
tracing::debug!("fetching lexicon {} from PDS {}", nsid, pds);
288
327
289
-
let request = GetRecord::new()
290
-
.repo(authority_did.clone())
291
-
.collection(collection.into_static())
292
-
.rkey(nsid.clone())
293
-
.build();
328
+
// 3. Fetch lexicon record via XRPC getRecord
329
+
let collection = Nsid::new("com.atproto.lexicon.schema")
330
+
.map_err(|_| LexiconResolutionError::invalid_collection())?;
294
331
295
-
let response = self
296
-
.xrpc(pds)
297
-
.send(&request)
298
-
.await
299
-
.map_err(|e| LexiconResolutionError::fetch_failed(nsid.as_str(), e))?;
332
+
let request = GetRecord::new()
333
+
.repo(authority_did.clone())
334
+
.collection(collection.into_static())
335
+
.rkey(nsid.clone())
336
+
.build();
300
337
301
-
let output = response
302
-
.into_output()
303
-
.map_err(|e| LexiconResolutionError::fetch_failed(nsid.as_str(), e))?;
338
+
let response = self
339
+
.xrpc(pds)
340
+
.send(&request)
341
+
.await
342
+
.map_err(|e| LexiconResolutionError::fetch_failed(nsid.as_str(), e))?;
304
343
305
-
// 4. Parse lexicon document from value
306
-
let json_str = serde_json::to_string(&output.value)
307
-
.map_err(|e| LexiconResolutionError::parse_failed(nsid.as_str(), e))?;
344
+
let output = response
345
+
.into_output()
346
+
.map_err(|e| LexiconResolutionError::fetch_failed(nsid.as_str(), e))?;
347
+
348
+
// 4. Parse lexicon document from value
349
+
let json_str = serde_json::to_string(&output.value)
350
+
.map_err(|e| LexiconResolutionError::parse_failed(nsid.as_str(), e))?;
351
+
352
+
let doc: jacquard_lexicon::lexicon::LexiconDoc = serde_json::from_str(&json_str)
353
+
.map_err(|e| LexiconResolutionError::parse_failed(nsid.as_str(), e))?;
308
354
309
-
let doc: jacquard_lexicon::lexicon::LexiconDoc = serde_json::from_str(&json_str)
310
-
.map_err(|e| LexiconResolutionError::parse_failed(nsid.as_str(), e))?;
355
+
#[cfg(feature = "tracing")]
356
+
tracing::debug!("successfully parsed lexicon schema {}", nsid);
311
357
312
-
#[cfg(feature = "tracing")]
313
-
tracing::debug!("successfully parsed lexicon schema {}", nsid);
358
+
let cid = output
359
+
.cid
360
+
.ok_or_else(|| LexiconResolutionError::missing_cid(nsid.as_str()))?
361
+
.into_static();
314
362
315
-
let cid = output
316
-
.cid
317
-
.ok_or_else(|| LexiconResolutionError::missing_cid(nsid.as_str()))?
318
-
.into_static();
363
+
Ok(ResolvedLexiconSchema {
364
+
nsid: nsid.clone().into_static(),
365
+
repo: authority_did.into_static(),
366
+
cid,
367
+
doc: doc.into_static(),
368
+
})
369
+
}
370
+
.await;
319
371
320
-
Ok(ResolvedLexiconSchema {
321
-
nsid: nsid.clone().into_static(),
322
-
repo: authority_did.into_static(),
323
-
cid,
324
-
doc: doc.into_static(),
325
-
})
372
+
// Handle result
373
+
match result {
374
+
Ok(schema) => {
375
+
// Cache successful resolution
376
+
#[cfg(feature = "cache")]
377
+
if let Some(caches) = &self.caches {
378
+
caches
379
+
.nsid_to_schema
380
+
.insert(nsid.clone().into_static(), std::sync::Arc::new(schema.clone()))
381
+
.await;
382
+
}
383
+
Ok(schema)
384
+
}
385
+
Err(e) => {
386
+
// Invalidate on error
387
+
#[cfg(feature = "cache")]
388
+
self.invalidate_lexicon_chain(nsid).await;
389
+
Err(e)
390
+
}
391
+
}
326
392
}
327
393
}
+192
-13
crates/jacquard-identity/src/lib.rs
+192
-13
crates/jacquard-identity/src/lib.rs
···
96
96
std::sync::Arc,
97
97
};
98
98
99
+
#[cfg(feature = "cache")]
100
+
use {
101
+
crate::lexicon_resolver::ResolvedLexiconSchema,
102
+
jacquard_common::{smol_str::SmolStr, types::string::Nsid},
103
+
moka::future::Cache,
104
+
std::time::Duration,
105
+
};
106
+
107
+
#[cfg(all(
108
+
feature = "cache",
109
+
not(all(feature = "dns", not(target_family = "wasm")))
110
+
))]
111
+
use std::sync::Arc;
112
+
113
+
/// Cache layer for resolver operations
114
+
#[cfg(feature = "cache")]
115
+
#[derive(Clone)]
116
+
struct ResolverCaches {
117
+
handle_to_did: Cache<Handle<'static>, Did<'static>>,
118
+
did_to_doc: Cache<Did<'static>, Arc<DidDocResponse>>,
119
+
authority_to_did: Cache<SmolStr, Did<'static>>,
120
+
nsid_to_schema: Cache<Nsid<'static>, Arc<ResolvedLexiconSchema<'static>>>,
121
+
}
122
+
123
+
#[cfg(feature = "cache")]
124
+
impl ResolverCaches {
125
+
fn new() -> Self {
126
+
Self {
127
+
handle_to_did: Cache::builder()
128
+
.max_capacity(2000)
129
+
.time_to_live(Duration::from_secs(24 * 3600))
130
+
.build(),
131
+
did_to_doc: Cache::builder()
132
+
.max_capacity(1000)
133
+
.time_to_live(Duration::from_secs(72 * 3600))
134
+
.build(),
135
+
authority_to_did: Cache::builder()
136
+
.max_capacity(200)
137
+
.time_to_live(Duration::from_secs(168 * 3600))
138
+
.build(),
139
+
nsid_to_schema: Cache::builder()
140
+
.max_capacity(500)
141
+
.time_to_live(Duration::from_secs(168 * 3600))
142
+
.build(),
143
+
}
144
+
}
145
+
}
146
+
99
147
/// Default resolver implementation with configurable fallback order.
100
148
#[derive(Clone)]
101
149
pub struct JacquardResolver {
···
103
151
opts: ResolverOptions,
104
152
#[cfg(feature = "dns")]
105
153
dns: Option<Arc<TokioAsyncResolver>>,
154
+
#[cfg(feature = "cache")]
155
+
caches: Option<ResolverCaches>,
106
156
}
107
157
108
158
impl JacquardResolver {
···
121
171
opts,
122
172
#[cfg(feature = "dns")]
123
173
dns: None,
174
+
#[cfg(feature = "cache")]
175
+
caches: None,
124
176
}
125
177
}
126
178
···
134
186
ResolverConfig::default(),
135
187
Default::default(),
136
188
))),
189
+
#[cfg(feature = "cache")]
190
+
caches: None,
137
191
}
138
192
}
139
193
···
162
216
/// Enable/disable doc id validation
163
217
pub fn with_validate_doc_id(mut self, enable: bool) -> Self {
164
218
self.opts.validate_doc_id = enable;
219
+
self
220
+
}
221
+
222
+
#[cfg(feature = "cache")]
223
+
/// Enable caching with default configuration
224
+
pub fn with_cache(mut self) -> Self {
225
+
self.caches = Some(ResolverCaches::new());
165
226
self
166
227
}
167
228
···
339
400
}
340
401
#[cfg_attr(feature = "tracing", tracing::instrument(level = "debug", skip(self), fields(handle = %handle)))]
341
402
async fn resolve_handle(&self, handle: &Handle<'_>) -> resolver::Result<Did<'static>> {
403
+
// Try cache first
404
+
#[cfg(feature = "cache")]
405
+
if let Some(caches) = &self.caches {
406
+
let key = handle.clone().into_static();
407
+
if let Some(did) = caches.handle_to_did.get(&key).await {
408
+
return Ok(did);
409
+
}
410
+
}
411
+
342
412
let host = handle.as_str();
343
-
for step in &self.opts.handle_order {
413
+
let mut resolved_did: Option<Did<'static>> = None;
414
+
415
+
'outer: for step in &self.opts.handle_order {
344
416
match step {
345
417
HandleStep::DnsTxt => {
346
418
#[cfg(feature = "dns")]
···
349
421
for txt in txts {
350
422
if let Some(did_str) = txt.strip_prefix("did=") {
351
423
if let Ok(did) = Did::new(did_str) {
352
-
return Ok(did.into_static());
424
+
resolved_did = Some(did.into_static());
425
+
break 'outer;
353
426
}
354
427
}
355
428
}
···
360
433
let url = Url::parse(&format!("https://{host}/.well-known/atproto-did"))?;
361
434
if let Ok(text) = self.get_text(url).await {
362
435
if let Ok(did) = Self::parse_atproto_did_body(&text) {
363
-
return Ok(did);
436
+
resolved_did = Some(did);
437
+
break 'outer;
364
438
}
365
439
}
366
440
}
367
441
HandleStep::PdsResolveHandle => {
368
442
// Prefer PDS XRPC via stateless client
369
443
if let Ok(did) = self.resolve_handle_via_pds(handle).await {
370
-
return Ok(did);
444
+
resolved_did = Some(did);
445
+
break 'outer;
371
446
}
372
447
// Public unauth fallback
373
448
if self.opts.public_fallback_for_handle {
···
389
464
val.get("did").and_then(|v| v.as_str())
390
465
{
391
466
if let Ok(did) = Did::new_owned(did_str) {
392
-
return Ok(did.into_static());
467
+
resolved_did = Some(did.into_static());
468
+
break 'outer;
393
469
}
394
470
}
395
471
}
···
413
489
if let Ok(val) = serde_json::from_slice::<serde_json::Value>(&buf) {
414
490
if let Some(did_str) = val.get("did").and_then(|v| v.as_str()) {
415
491
if let Ok(did) = Did::new_owned(did_str) {
416
-
return Ok(did.into_static());
492
+
resolved_did = Some(did.into_static());
493
+
break 'outer;
417
494
}
418
495
}
419
496
}
···
423
500
}
424
501
}
425
502
}
426
-
Err(IdentityError::invalid_well_known())
503
+
504
+
// Handle result
505
+
if let Some(did) = resolved_did {
506
+
// Cache successful resolution
507
+
#[cfg(feature = "cache")]
508
+
if let Some(caches) = &self.caches {
509
+
caches
510
+
.handle_to_did
511
+
.insert(handle.clone().into_static(), did.clone())
512
+
.await;
513
+
}
514
+
Ok(did)
515
+
} else {
516
+
// Invalidate on error
517
+
#[cfg(feature = "cache")]
518
+
self.invalidate_handle_chain(handle).await;
519
+
Err(IdentityError::invalid_well_known())
520
+
}
427
521
}
428
522
429
523
#[cfg_attr(feature = "tracing", tracing::instrument(level = "debug", skip(self), fields(did = %did)))]
430
524
async fn resolve_did_doc(&self, did: &Did<'_>) -> resolver::Result<DidDocResponse> {
525
+
// Try cache first
526
+
#[cfg(feature = "cache")]
527
+
if let Some(caches) = &self.caches {
528
+
let key = did.clone().into_static();
529
+
if let Some(doc_resp) = caches.did_to_doc.get(&key).await {
530
+
return Ok((*doc_resp).clone());
531
+
}
532
+
}
533
+
431
534
let s = did.as_str();
432
-
for step in &self.opts.did_order {
535
+
let mut resolved_doc: Option<DidDocResponse> = None;
536
+
537
+
'outer: for step in &self.opts.did_order {
433
538
match step {
434
539
DidStep::DidWebHttps if s.starts_with("did:web:") => {
435
540
let url = self.did_web_url(did)?;
436
541
if let Ok((buf, status)) = self.get_json_bytes(url).await {
437
-
return Ok(DidDocResponse {
542
+
resolved_doc = Some(DidDocResponse {
438
543
buffer: buf,
439
544
status,
440
545
requested: Some(did.clone().into_static()),
441
546
});
547
+
break 'outer;
442
548
}
443
549
}
444
550
DidStep::PlcHttp if s.starts_with("did:plc:") => {
···
450
556
PlcSource::Slingshot { base } => base.join(did.as_str())?,
451
557
};
452
558
if let Ok((buf, status)) = self.get_json_bytes(url).await {
453
-
return Ok(DidDocResponse {
559
+
resolved_doc = Some(DidDocResponse {
454
560
buffer: buf,
455
561
status,
456
562
requested: Some(did.clone().into_static()),
457
563
});
564
+
break 'outer;
458
565
}
459
566
}
460
567
DidStep::PdsResolveDid => {
461
568
// Try PDS XRPC for full DID doc
462
569
if let Ok(doc) = self.fetch_did_doc_via_pds_owned(did).await {
463
570
let buf = serde_json::to_vec(&doc).unwrap_or_default();
464
-
return Ok(DidDocResponse {
571
+
resolved_doc = Some(DidDocResponse {
465
572
buffer: Bytes::from(buf),
466
573
status: StatusCode::OK,
467
574
requested: Some(did.clone().into_static()),
468
575
});
576
+
break 'outer;
469
577
}
470
578
// Fallback: if Slingshot configured, return mini-doc response (partial doc)
471
579
if let PlcSource::Slingshot { base } = &self.opts.plc_source {
472
580
let url = self.slingshot_mini_doc_url(base, did.as_str())?;
473
581
let (buf, status) = self.get_json_bytes(url).await?;
474
-
return Ok(DidDocResponse {
582
+
resolved_doc = Some(DidDocResponse {
475
583
buffer: buf,
476
584
status,
477
585
requested: Some(did.clone().into_static()),
478
586
});
587
+
break 'outer;
479
588
}
480
589
}
481
590
_ => {}
482
591
}
483
592
}
484
-
Err(IdentityError::unsupported_did_method(s))
593
+
594
+
// Handle result
595
+
if let Some(doc_resp) = resolved_doc {
596
+
// Cache successful resolution
597
+
#[cfg(feature = "cache")]
598
+
if let Some(caches) = &self.caches {
599
+
caches
600
+
.did_to_doc
601
+
.insert(did.clone().into_static(), Arc::new(doc_resp.clone()))
602
+
.await;
603
+
}
604
+
Ok(doc_resp)
605
+
} else {
606
+
// Invalidate on error
607
+
#[cfg(feature = "cache")]
608
+
self.invalidate_did_chain(did).await;
609
+
Err(IdentityError::unsupported_did_method(s))
610
+
}
485
611
}
486
612
}
487
613
···
587
713
urlencoding::Encoded::new(identifier)
588
714
)));
589
715
Ok(url)
716
+
}
717
+
718
+
#[cfg(feature = "cache")]
719
+
async fn invalidate_handle_chain(&self, handle: &Handle<'_>) {
720
+
if let Some(caches) = &self.caches {
721
+
let key = handle.clone().into_static();
722
+
caches.handle_to_did.invalidate(&key).await;
723
+
}
724
+
}
725
+
726
+
#[cfg(feature = "cache")]
727
+
async fn invalidate_did_chain(&self, did: &Did<'_>) {
728
+
if let Some(caches) = &self.caches {
729
+
let did_key = did.clone().into_static();
730
+
// Get doc before evicting to extract handles
731
+
if let Some(doc_resp) = caches.did_to_doc.get(&did_key).await {
732
+
let doc_resp_clone = (*doc_resp).clone();
733
+
if let Ok(doc) = doc_resp_clone.parse() {
734
+
if let Some(aliases) = &doc.also_known_as {
735
+
for alias in aliases {
736
+
if let Some(handle_str) = alias.as_ref().strip_prefix("at://") {
737
+
if let Ok(handle) = Handle::new(handle_str) {
738
+
let handle_key = handle.into_static();
739
+
caches.handle_to_did.invalidate(&handle_key).await;
740
+
}
741
+
}
742
+
}
743
+
}
744
+
}
745
+
}
746
+
caches.did_to_doc.invalidate(&did_key).await;
747
+
}
748
+
}
749
+
750
+
#[cfg(feature = "cache")]
751
+
async fn invalidate_authority_chain(&self, authority: &str) {
752
+
if let Some(caches) = &self.caches {
753
+
let authority = SmolStr::from(authority);
754
+
caches.authority_to_did.invalidate(&authority).await;
755
+
}
756
+
}
757
+
758
+
#[cfg(feature = "cache")]
759
+
async fn invalidate_lexicon_chain(&self, nsid: &jacquard_common::types::string::Nsid<'_>) {
760
+
if let Some(caches) = &self.caches {
761
+
let nsid_key = nsid.clone().into_static();
762
+
if let Some(schema) = caches.nsid_to_schema.get(&nsid_key).await {
763
+
let authority = SmolStr::from(nsid.domain_authority());
764
+
caches.authority_to_did.invalidate(&authority).await;
765
+
self.invalidate_did_chain(&schema.repo).await;
766
+
}
767
+
caches.nsid_to_schema.invalidate(&nsid_key).await;
768
+
}
590
769
}
591
770
592
771
/// Fetch a minimal DID document via Slingshot's mini-doc endpoint using a generic at-identifier