alice.pds.demo.boltless.dev
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did:plc:jrtgsidnmxaen4offglr5l…
1use std::future::Future;
2use std::sync::Arc;
3
4use bobbin_resolver::{
5 NormalizeRepoRefs, decode_canon_or_upgrade, normalize_record_fields, scrub_record_bytes,
6 upgrade_wire_bytes,
7};
8
9use axum::{
10 Router,
11 body::Body,
12 extract::{FromRequestParts, Query, RawQuery, State, rejection::QueryRejection},
13 http::{
14 HeaderMap, HeaderName, StatusCode,
15 header::{
16 ACCEPT_RANGES, CACHE_CONTROL, CONTENT_DISPOSITION, CONTENT_ENCODING, CONTENT_LENGTH,
17 CONTENT_RANGE, CONTENT_TYPE, ETAG, IF_MODIFIED_SINCE, IF_NONE_MATCH, IF_RANGE,
18 LAST_MODIFIED, RANGE,
19 },
20 request::Parts,
21 },
22 response::{IntoResponse, Json, Response},
23 routing::get,
24};
25use bobbin_edge_index::{
26 Coverage, CoverageWatch, CursorParseError, EdgeItem, EdgePage, EdgeStore, IssueStateKind,
27 PageCursor, PageLimit, PageToken, PullStatusKind, SortDir, StateIndex, StateKind,
28};
29use bobbin_knot_proxy::{KnotHost, KnotProxy, KnotProxyError, ProxyResponse, RepoSlug};
30use bobbin_record_lru::RecordStore;
31use bobbin_resolver::RepoIdResolver;
32use bobbin_search::{
33 SearchCursor, SearchError, SearchFilters, SearchHit, SearchOffset, SearchReader,
34};
35use bobbin_slingshot_client::{SlingshotClient, SlingshotError};
36use bobbin_types::ids::{EdgeKey, SubjectRef, nsid_static};
37use bobbin_types::knot_acl::{KnotOwnedSource, decode_knot_owned_source, knot_did_host};
38use bobbin_types::record::RecordBody;
39use bobbin_types::search::SearchableRecord;
40use bobbin_types::sh_tangled::actor::profile::{Profile, ProfileGetRecordOutput, ProfileRecord};
41use bobbin_types::sh_tangled::feed::comment::{
42 Comment as FeedComment, CommentRecord as FeedCommentRecord,
43};
44use bobbin_types::sh_tangled::feed::reaction::{Reaction, ReactionRecord};
45use bobbin_types::sh_tangled::feed::star::{Star, StarRecord};
46use bobbin_types::sh_tangled::git::ref_update::{RefUpdate, RefUpdateRecord};
47use bobbin_types::sh_tangled::graph::follow::{Follow, FollowRecord};
48use bobbin_types::sh_tangled::graph::vouch::{Vouch, VouchRecord};
49use bobbin_types::sh_tangled::knot::member::{
50 Member as KnotMember, MemberRecord as KnotMemberRecord,
51};
52use bobbin_types::sh_tangled::knot::{Knot, KnotRecord};
53use bobbin_types::sh_tangled::label::definition::{
54 Definition as LabelDefinition, DefinitionRecord as LabelDefinitionRecord,
55};
56use bobbin_types::sh_tangled::label::op::{Op as LabelOp, OpRecord as LabelOpRecord};
57use bobbin_types::sh_tangled::pipeline::status::{
58 Status as PipelineStatus, StatusRecord as PipelineStatusRecord,
59};
60use bobbin_types::sh_tangled::pipeline::{Pipeline, PipelineRecord};
61use bobbin_types::sh_tangled::public_key::{PublicKey, PublicKeyRecord};
62use bobbin_types::sh_tangled::repo::artifact::{Artifact, ArtifactRecord};
63use bobbin_types::sh_tangled::repo::collaborator::{Collaborator, CollaboratorRecord};
64use bobbin_types::sh_tangled::repo::issue::state::{
65 State as IssueState, StateRecord as IssueStateRecord,
66};
67use bobbin_types::sh_tangled::repo::issue::{Issue, IssueGetRecordOutput, IssueRecord};
68use bobbin_types::sh_tangled::repo::pull::status::{
69 Status as PullStatus, StatusRecord as PullStatusRecord,
70};
71use bobbin_types::sh_tangled::repo::pull::{Pull, PullGetRecordOutput, PullRecord};
72use bobbin_types::sh_tangled::repo::{Repo, RepoGetRecordOutput, RepoRecord};
73use bobbin_types::sh_tangled::spindle::member::{
74 Member as SpindleMember, MemberRecord as SpindleMemberRecord,
75};
76use bobbin_types::sh_tangled::spindle::{Spindle, SpindleRecord};
77use bobbin_types::sh_tangled::string::{TangledString, TangledStringRecord};
78use futures::Stream;
79use futures::stream::{self, StreamExt, TryStreamExt};
80use jacquard_common::types::did::Did;
81use jacquard_common::types::ident::AtIdentifier;
82use jacquard_common::types::nsid::Nsid;
83use jacquard_common::types::recordkey::Rkey;
84use jacquard_common::types::string::{AtUri, Cid};
85use jacquard_common::xrpc::XrpcResp;
86use jacquard_common::{DefaultStr, IntoStatic};
87use serde::{Deserialize, Serialize};
88use std::convert::Infallible;
89use std::time::Duration;
90use thiserror::Error;
91use url::form_urlencoded;
92
93use tower_http::classify::ServerErrorsFailureClass;
94use tower_http::trace::{DefaultMakeSpan, OnFailure, OnResponse, TraceLayer};
95use tracing::{Level, Span};
96
97mod backpressure;
98mod filter;
99
100pub use backpressure::{
101 HeavyLimiter, HeavyPermit, MaxInFlight, PerRequestAnonBytes, PressureVerdict, ReservedFloor,
102};
103use filter::{IssueFilter, ListFilter, NoFilter, PullFilter};
104
105const DEFAULT_LIMIT: u32 = 50;
106const FETCH_CONCURRENCY: usize = 8;
107
108#[derive(Clone)]
109pub struct AppState {
110 pub records: Arc<dyn RecordStore>,
111 pub slingshot: SlingshotClient,
112 pub edges: Arc<EdgeStore>,
113 pub issue_states: Arc<StateIndex<IssueStateKind>>,
114 pub pull_statuses: Arc<StateIndex<PullStatusKind>>,
115 pub coverage: Arc<CoverageWatch>,
116 pub knots: Arc<KnotProxy>,
117 pub search: Arc<dyn SearchReader>,
118 pub resolver: Arc<RepoIdResolver>,
119 pub limiter: Option<Arc<HeavyLimiter>>,
120}
121
122impl AppState {
123 #[allow(clippy::too_many_arguments)]
124 pub fn new(
125 records: Arc<dyn RecordStore>,
126 slingshot: SlingshotClient,
127 edges: Arc<EdgeStore>,
128 issue_states: Arc<StateIndex<IssueStateKind>>,
129 pull_statuses: Arc<StateIndex<PullStatusKind>>,
130 coverage: Arc<CoverageWatch>,
131 knots: Arc<KnotProxy>,
132 search: Arc<dyn SearchReader>,
133 resolver: Arc<RepoIdResolver>,
134 ) -> Self {
135 Self {
136 records,
137 slingshot,
138 edges,
139 issue_states,
140 pull_statuses,
141 coverage,
142 knots,
143 search,
144 resolver,
145 limiter: None,
146 }
147 }
148
149 pub fn with_limiter(mut self, limiter: Option<Arc<HeavyLimiter>>) -> Self {
150 self.limiter = limiter;
151 self
152 }
153
154 fn heavy_permit(&self) -> Result<Option<HeavyPermit>, XrpcError> {
155 self.limiter.as_ref().map(|l| l.try_enter()).transpose()
156 }
157}
158
159pub fn router(state: AppState) -> Router {
160 Router::new()
161 .route("/xrpc/sh.tangled.repo.getRepo", get(get_repo))
162 .route("/xrpc/sh.tangled.repo.getRepos", get(get_repos))
163 .route(
164 "/xrpc/sh.tangled.repo.getRepoByRepoDid",
165 get(get_repo_by_repo_did),
166 )
167 .route("/xrpc/sh.tangled.actor.getProfile", get(get_profile))
168 .route("/xrpc/sh.tangled.actor.getProfiles", get(get_profiles))
169 .route("/xrpc/sh.tangled.repo.getIssue", get(get_issue))
170 .route("/xrpc/sh.tangled.repo.getIssues", get(get_issues))
171 .route("/xrpc/sh.tangled.repo.getPull", get(get_pull))
172 .route("/xrpc/sh.tangled.repo.getPulls", get(get_pulls))
173 .route("/xrpc/sh.tangled.feed.listStars", get(list_stars))
174 .route("/xrpc/sh.tangled.feed.countStars", get(count_stars))
175 .route("/xrpc/sh.tangled.graph.listFollows", get(list_follows))
176 .route("/xrpc/sh.tangled.graph.countFollows", get(count_follows))
177 .route("/xrpc/sh.tangled.repo.listIssues", get(list_issues))
178 .route("/xrpc/sh.tangled.repo.countIssues", get(count_issues))
179 .route("/xrpc/sh.tangled.repo.listPulls", get(list_pulls))
180 .route("/xrpc/sh.tangled.repo.countPulls", get(count_pulls))
181 .route(
182 "/xrpc/sh.tangled.feed.listComments",
183 get(list_feed_comments),
184 )
185 .route(
186 "/xrpc/sh.tangled.feed.countComments",
187 get(count_feed_comments),
188 )
189 .route("/xrpc/sh.tangled.feed.listReactions", get(list_reactions))
190 .route("/xrpc/sh.tangled.feed.countReactions", get(count_reactions))
191 .route("/xrpc/sh.tangled.git.listRefUpdates", get(list_ref_updates))
192 .route(
193 "/xrpc/sh.tangled.git.countRefUpdates",
194 get(count_ref_updates),
195 )
196 .route(
197 "/xrpc/sh.tangled.repo.listCollaborators",
198 get(list_collaborators),
199 )
200 .route(
201 "/xrpc/sh.tangled.repo.countCollaborators",
202 get(count_collaborators),
203 )
204 .route(
205 "/xrpc/sh.tangled.repo.issue.listStates",
206 get(list_issue_states),
207 )
208 .route(
209 "/xrpc/sh.tangled.repo.issue.countStates",
210 get(count_issue_states),
211 )
212 .route(
213 "/xrpc/sh.tangled.repo.pull.listStatuses",
214 get(list_pull_statuses),
215 )
216 .route(
217 "/xrpc/sh.tangled.repo.pull.countStatuses",
218 get(count_pull_statuses),
219 )
220 .route("/xrpc/sh.tangled.repo.listRepos", get(list_repos))
221 .route("/xrpc/sh.tangled.repo.countRepos", get(count_repos))
222 .route("/xrpc/sh.tangled.knot.listKnots", get(list_knots))
223 .route("/xrpc/sh.tangled.knot.countKnots", get(count_knots))
224 .route("/xrpc/sh.tangled.spindle.listSpindles", get(list_spindles))
225 .route(
226 "/xrpc/sh.tangled.spindle.countSpindles",
227 get(count_spindles),
228 )
229 .route("/xrpc/sh.tangled.publicKey.listKeys", get(list_public_keys))
230 .route(
231 "/xrpc/sh.tangled.publicKey.countKeys",
232 get(count_public_keys),
233 )
234 .route("/xrpc/sh.tangled.graph.listVouches", get(list_vouches))
235 .route("/xrpc/sh.tangled.graph.countVouches", get(count_vouches))
236 .route("/xrpc/sh.tangled.feed.listStarsBy", get(list_stars_by))
237 .route("/xrpc/sh.tangled.feed.countStarsBy", get(count_stars_by))
238 .route(
239 "/xrpc/sh.tangled.feed.listReactionsBy",
240 get(list_reactions_by),
241 )
242 .route(
243 "/xrpc/sh.tangled.feed.countReactionsBy",
244 get(count_reactions_by),
245 )
246 .route("/xrpc/sh.tangled.graph.listFollowsBy", get(list_follows_by))
247 .route(
248 "/xrpc/sh.tangled.graph.countFollowsBy",
249 get(count_follows_by),
250 )
251 .route("/xrpc/sh.tangled.graph.listVouchesBy", get(list_vouches_by))
252 .route(
253 "/xrpc/sh.tangled.graph.countVouchesBy",
254 get(count_vouches_by),
255 )
256 .route(
257 "/xrpc/sh.tangled.git.listRefUpdatesBy",
258 get(list_ref_updates_by),
259 )
260 .route(
261 "/xrpc/sh.tangled.git.countRefUpdatesBy",
262 get(count_ref_updates_by),
263 )
264 .route(
265 "/xrpc/sh.tangled.knot.listMembersBy",
266 get(list_knot_members_by),
267 )
268 .route(
269 "/xrpc/sh.tangled.knot.countMembersBy",
270 get(count_knot_members_by),
271 )
272 .route("/xrpc/sh.tangled.label.listOpsBy", get(list_label_ops_by))
273 .route("/xrpc/sh.tangled.label.countOpsBy", get(count_label_ops_by))
274 .route(
275 "/xrpc/sh.tangled.pipeline.listPipelinesBy",
276 get(list_pipelines_by),
277 )
278 .route(
279 "/xrpc/sh.tangled.pipeline.countPipelinesBy",
280 get(count_pipelines_by),
281 )
282 .route(
283 "/xrpc/sh.tangled.pipeline.listStatusesBy",
284 get(list_pipeline_statuses_by),
285 )
286 .route(
287 "/xrpc/sh.tangled.pipeline.countStatusesBy",
288 get(count_pipeline_statuses_by),
289 )
290 .route(
291 "/xrpc/sh.tangled.repo.listArtifactsBy",
292 get(list_artifacts_by),
293 )
294 .route(
295 "/xrpc/sh.tangled.repo.countArtifactsBy",
296 get(count_artifacts_by),
297 )
298 .route(
299 "/xrpc/sh.tangled.repo.listCollaboratorsBy",
300 get(list_collaborators_by),
301 )
302 .route(
303 "/xrpc/sh.tangled.repo.countCollaboratorsBy",
304 get(count_collaborators_by),
305 )
306 .route("/xrpc/sh.tangled.repo.listIssuesBy", get(list_issues_by))
307 .route("/xrpc/sh.tangled.repo.countIssuesBy", get(count_issues_by))
308 .route(
309 "/xrpc/sh.tangled.feed.listCommentsBy",
310 get(list_feed_comments_by),
311 )
312 .route(
313 "/xrpc/sh.tangled.feed.countCommentsBy",
314 get(count_feed_comments_by),
315 )
316 .route(
317 "/xrpc/sh.tangled.repo.issue.listStatesBy",
318 get(list_issue_states_by),
319 )
320 .route(
321 "/xrpc/sh.tangled.repo.issue.countStatesBy",
322 get(count_issue_states_by),
323 )
324 .route("/xrpc/sh.tangled.repo.listPullsBy", get(list_pulls_by))
325 .route("/xrpc/sh.tangled.repo.countPullsBy", get(count_pulls_by))
326 .route(
327 "/xrpc/sh.tangled.repo.pull.listStatusesBy",
328 get(list_pull_statuses_by),
329 )
330 .route(
331 "/xrpc/sh.tangled.repo.pull.countStatusesBy",
332 get(count_pull_statuses_by),
333 )
334 .route(
335 "/xrpc/sh.tangled.spindle.listMembersBy",
336 get(list_spindle_members_by),
337 )
338 .route(
339 "/xrpc/sh.tangled.spindle.countMembersBy",
340 get(count_spindle_members_by),
341 )
342 .route(
343 "/xrpc/sh.tangled.label.listDefinitions",
344 get(list_label_definitions),
345 )
346 .route(
347 "/xrpc/sh.tangled.label.countDefinitions",
348 get(count_label_definitions),
349 )
350 .route("/xrpc/sh.tangled.label.listOps", get(list_label_ops))
351 .route("/xrpc/sh.tangled.label.countOps", get(count_label_ops))
352 .route(
353 "/xrpc/sh.tangled.pipeline.listPipelines",
354 get(list_pipelines),
355 )
356 .route(
357 "/xrpc/sh.tangled.pipeline.countPipelines",
358 get(count_pipelines),
359 )
360 .route(
361 "/xrpc/sh.tangled.pipeline.listStatuses",
362 get(list_pipeline_statuses),
363 )
364 .route(
365 "/xrpc/sh.tangled.pipeline.countStatuses",
366 get(count_pipeline_statuses),
367 )
368 .route("/xrpc/sh.tangled.repo.listArtifacts", get(list_artifacts))
369 .route("/xrpc/sh.tangled.repo.countArtifacts", get(count_artifacts))
370 .route("/xrpc/sh.tangled.knot.listMembers", get(list_knot_members))
371 .route(
372 "/xrpc/sh.tangled.knot.countMembers",
373 get(count_knot_members),
374 )
375 .route(
376 "/xrpc/sh.tangled.spindle.listMembers",
377 get(list_spindle_members),
378 )
379 .route(
380 "/xrpc/sh.tangled.spindle.countMembers",
381 get(count_spindle_members),
382 )
383 .route("/xrpc/sh.tangled.string.listStrings", get(list_strings))
384 .route("/xrpc/sh.tangled.string.countStrings", get(count_strings))
385 .route("/xrpc/sh.tangled.search.query", get(search_query))
386 .route("/xrpc/sh.tangled.bobbin.getCoverage", get(get_coverage))
387 .route(
388 "/xrpc/com.bad-example.identity.resolveMiniDoc",
389 get(resolve_mini_doc),
390 )
391 .merge(knot_proxied_routes())
392 .layer(
393 TraceLayer::new_for_http()
394 .make_span_with(DefaultMakeSpan::new().level(Level::INFO))
395 .on_request(())
396 .on_response(LatencyFreeTrace)
397 .on_failure(LatencyFreeTrace),
398 )
399 .with_state(state)
400}
401
402#[derive(Clone, Copy, Debug)]
403struct LatencyFreeTrace;
404
405impl<B> OnResponse<B> for LatencyFreeTrace {
406 fn on_response(self, response: &Response<B>, _latency: Duration, _span: &Span) {
407 tracing::event!(
408 target: "tower_http::trace::on_response",
409 Level::INFO,
410 status = response.status().as_u16(),
411 "request completed",
412 );
413 }
414}
415
416impl OnFailure<ServerErrorsFailureClass> for LatencyFreeTrace {
417 fn on_failure(&mut self, error: ServerErrorsFailureClass, _latency: Duration, _span: &Span) {
418 tracing::event!(
419 target: "tower_http::trace::on_failure",
420 Level::WARN,
421 error = %error,
422 "request failed",
423 );
424 }
425}
426
427const REPO_PROXIED_NSIDS: &[&str] = &[
428 "sh.tangled.repo.archive",
429 "sh.tangled.repo.blob",
430 "sh.tangled.repo.branch",
431 "sh.tangled.repo.branches",
432 "sh.tangled.repo.compare",
433 "sh.tangled.repo.describeRepo",
434 "sh.tangled.repo.diff",
435 "sh.tangled.repo.getDefaultBranch",
436 "sh.tangled.repo.languages",
437 "sh.tangled.repo.listSecrets",
438 "sh.tangled.repo.log",
439 "sh.tangled.repo.tag",
440 "sh.tangled.repo.tags",
441 "sh.tangled.repo.tree",
442];
443
444const KNOT_PROXIED_NSIDS: &[&str] = &[
445 "sh.tangled.owner",
446 "sh.tangled.knot.version",
447 "sh.tangled.knot.listKeys",
448];
449
450const PASSTHROUGH_HEADERS: &[&HeaderName] = &[
451 &CONTENT_TYPE,
452 &CONTENT_LENGTH,
453 &CONTENT_ENCODING,
454 &ETAG,
455 &CACHE_CONTROL,
456 &LAST_MODIFIED,
457 &CONTENT_DISPOSITION,
458 &ACCEPT_RANGES,
459 &CONTENT_RANGE,
460];
461
462const FORWARDED_REQUEST_HEADERS: &[&HeaderName] =
463 &[&RANGE, &IF_RANGE, &IF_NONE_MATCH, &IF_MODIFIED_SINCE];
464
465const KNOT_HOST_PARAM: &str = "knot";
466const REPO_PARAM: &str = "repo";
467
468type ProxyParams = Vec<(String, String)>;
469
470fn knot_proxied_routes() -> Router<AppState> {
471 let with_repo = register_proxied(Router::new(), REPO_PROXIED_NSIDS, proxy_repo_handler);
472 register_proxied(with_repo, KNOT_PROXIED_NSIDS, proxy_knot_handler)
473}
474
475fn register_proxied<H, Fut>(
476 router: Router<AppState>,
477 nsids: &[&'static str],
478 handler: H,
479) -> Router<AppState>
480where
481 H: Fn(AppState, HeaderMap, ProxyParams, Nsid<DefaultStr>) -> Fut
482 + Clone
483 + Send
484 + Sync
485 + 'static,
486 Fut: Future<Output = Result<Response, XrpcError>> + Send + 'static,
487{
488 nsids.iter().fold(router, |router, &nsid_lit| {
489 let handler = handler.clone();
490 let nsid = nsid_static(nsid_lit);
491 router.route(
492 &format!("/xrpc/{nsid_lit}"),
493 get(
494 move |State(state): State<AppState>,
495 headers: HeaderMap,
496 Query(params): Query<ProxyParams>| {
497 handler(state, headers, params, nsid.clone())
498 },
499 ),
500 )
501 })
502}
503
504#[derive(Clone, Debug)]
505pub enum SubjectQuery {
506 Did(Did<DefaultStr>),
507 Uri(AtUri<DefaultStr>),
508}
509
510impl<'de> Deserialize<'de> for SubjectQuery {
511 fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
512 where
513 D: serde::Deserializer<'de>,
514 {
515 let raw = String::deserialize(deserializer)?;
516 if let Ok(did) = Did::<DefaultStr>::new_owned(&raw) {
517 return Ok(Self::Did(did));
518 }
519 AtUri::<DefaultStr>::new_owned(&raw)
520 .map(Self::Uri)
521 .map_err(serde::de::Error::custom)
522 }
523}
524
525#[derive(Clone, Debug, Eq, PartialEq)]
526pub struct ExpectedNsid {
527 canon: Nsid<DefaultStr>,
528 aliases: &'static [&'static str],
529}
530
531const FEED_COMMENT_LEGACY_ALIASES: &[&str] = &[
532 "sh.tangled.repo.issue.comment",
533 "sh.tangled.repo.pull.comment",
534];
535
536fn aliases_for(nsid: &str) -> &'static [&'static str] {
537 match nsid {
538 "sh.tangled.feed.comment" => FEED_COMMENT_LEGACY_ALIASES,
539 _ => &[],
540 }
541}
542
543impl ExpectedNsid {
544 pub fn new(nsid: Nsid<DefaultStr>) -> Self {
545 let aliases = aliases_for(nsid.as_ref());
546 Self {
547 canon: nsid,
548 aliases,
549 }
550 }
551
552 pub fn from_static(s: &'static str) -> Self {
553 let canon = nsid_static(s);
554 let aliases = aliases_for(s);
555 Self { canon, aliases }
556 }
557
558 pub fn as_nsid(&self) -> &Nsid<DefaultStr> {
559 &self.canon
560 }
561
562 pub fn as_str(&self) -> &str {
563 self.canon.as_ref()
564 }
565
566 fn accepts(&self, other: &str) -> bool {
567 other == self.canon.as_ref() || self.aliases.contains(&other)
568 }
569}
570
571#[derive(Debug, Deserialize)]
572struct GetRepoQuery {
573 repo: AtUri<DefaultStr>,
574}
575
576#[derive(Debug, Deserialize)]
577struct GetRepoByRepoDidQuery {
578 #[serde(rename = "repoDid")]
579 repo_did: Did<DefaultStr>,
580}
581
582#[derive(Debug, Deserialize)]
583struct GetProfileQuery {
584 actor: AtUri<DefaultStr>,
585}
586
587#[derive(Debug, Deserialize)]
588struct GetIssueQuery {
589 issue: AtUri<DefaultStr>,
590}
591
592#[derive(Debug, Deserialize)]
593struct GetPullQuery {
594 pull: AtUri<DefaultStr>,
595}
596
597#[derive(Clone, Copy, Debug, Default, Deserialize, Eq, PartialEq)]
598#[serde(rename_all = "lowercase")]
599enum Order {
600 Asc,
601 #[default]
602 Desc,
603}
604
605impl From<Order> for SortDir {
606 fn from(o: Order) -> Self {
607 match o {
608 Order::Asc => SortDir::Asc,
609 Order::Desc => SortDir::Desc,
610 }
611 }
612}
613
614#[derive(Debug, Deserialize)]
615struct TypedListQuery<F> {
616 subject: SubjectQuery,
617 cursor: Option<String>,
618 limit: Option<u32>,
619 #[serde(default)]
620 order: Order,
621 #[serde(flatten)]
622 filter: F,
623}
624
625impl<F> TypedListQuery<F> {
626 fn dir(&self) -> SortDir {
627 self.order.into()
628 }
629}
630
631#[derive(Debug, Deserialize)]
632struct CountQuery {
633 subject: SubjectQuery,
634}
635
636#[derive(Debug, Deserialize)]
637struct SearchQueryParams {
638 q: String,
639 nsid: Option<Nsid<DefaultStr>>,
640 author: Option<Did<DefaultStr>>,
641 repo: Option<Did<DefaultStr>>,
642 since: Option<String>,
643 until: Option<String>,
644 cursor: Option<String>,
645 limit: Option<u32>,
646}
647
648pub struct XrpcQuery<T>(pub T);
649
650impl<S, T> FromRequestParts<S> for XrpcQuery<T>
651where
652 S: Send + Sync,
653 T: serde::de::DeserializeOwned + Send + 'static,
654{
655 type Rejection = XrpcError;
656
657 async fn from_request_parts(parts: &mut Parts, state: &S) -> Result<Self, Self::Rejection> {
658 Query::<T>::from_request_parts(parts, state)
659 .await
660 .map(|Query(t)| Self(t))
661 .map_err(|rej: QueryRejection| XrpcError::InvalidParams(rej.body_text()))
662 }
663}
664
665#[derive(Debug, Error)]
666pub enum XrpcError {
667 #[error("invalid request: {0}")]
668 InvalidParams(String),
669 #[error("record not found")]
670 NotFound,
671 #[error("upstream unavailable: {0}")]
672 UpstreamUnavailable(String),
673 #[error("upstream gone: {0}")]
674 UpstreamGone(String),
675 #[error("invalid record: {0}")]
676 InvalidRecord(String),
677 #[error("internal: {0}")]
678 Internal(String),
679 #[error("overloaded, shedding under memory pressure")]
680 Overloaded,
681}
682
683impl XrpcError {
684 pub fn overloaded() -> Self {
685 Self::Overloaded
686 }
687}
688
689#[derive(Serialize)]
690struct ErrorBody {
691 error: &'static str,
692 message: String,
693}
694
695impl IntoResponse for XrpcError {
696 fn into_response(self) -> Response {
697 let (status, error) = match &self {
698 Self::InvalidParams(_) => (StatusCode::BAD_REQUEST, "InvalidRequest"),
699 Self::NotFound => (StatusCode::NOT_FOUND, "RecordNotFound"),
700 Self::UpstreamUnavailable(_) => (StatusCode::BAD_GATEWAY, "UpstreamFailed"),
701 Self::UpstreamGone(_) => (StatusCode::BAD_GATEWAY, "UpstreamGone"),
702 Self::InvalidRecord(_) => (StatusCode::BAD_GATEWAY, "InvalidRecord"),
703 Self::Internal(_) => (StatusCode::INTERNAL_SERVER_ERROR, "InternalError"),
704 Self::Overloaded => (StatusCode::SERVICE_UNAVAILABLE, "Overloaded"),
705 };
706 let body = ErrorBody {
707 error,
708 message: self.to_string(),
709 };
710 (status, Json(body)).into_response()
711 }
712}
713
714#[derive(Serialize)]
715#[serde(rename_all = "camelCase")]
716struct CoverageEnvelope {
717 ready: bool,
718 events_processed: u64,
719 last_cursor: u64,
720}
721
722impl From<Coverage> for CoverageEnvelope {
723 fn from(c: Coverage) -> Self {
724 Self {
725 ready: c.is_ready(),
726 events_processed: c.events_processed(),
727 last_cursor: c.last_cursor().raw(),
728 }
729 }
730}
731
732struct Deduped<T>(T);
733
734impl<T: Serialize> Serialize for Deduped<T> {
735 fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
736 where
737 S: serde::Serializer,
738 {
739 serde_json::to_value(&self.0)
740 .map_err(serde::ser::Error::custom)?
741 .serialize(serializer)
742 }
743}
744
745#[derive(Serialize)]
746#[serde(rename_all = "camelCase")]
747struct RecordView<V> {
748 uri: AtUri<DefaultStr>,
749 cid: Option<Cid<DefaultStr>>,
750 value: V,
751}
752
753#[derive(Serialize)]
754#[serde(rename_all = "camelCase")]
755struct StatefulItem<V> {
756 #[serde(flatten)]
757 view: RecordView<V>,
758 state: &'static str,
759 #[serde(skip_serializing_if = "Option::is_none")]
760 state_updated_at: Option<String>,
761 comment_count: u64,
762}
763
764fn format_micros(micros: u64) -> String {
765 let signed = i64::try_from(micros).ok();
766 let rfc = signed
767 .and_then(chrono::DateTime::<chrono::Utc>::from_timestamp_micros)
768 .map(|dt| dt.to_rfc3339_opts(chrono::SecondsFormat::Micros, true));
769 rfc.unwrap_or_else(|| micros.to_string())
770}
771
772pub(crate) fn source_authority_did(source: &AtUri<DefaultStr>) -> Option<Did<DefaultStr>> {
773 match source.authority() {
774 AtIdentifier::Did(d) => Some(d.clone().into_static()),
775 AtIdentifier::Handle(_) => None,
776 }
777}
778
779fn enrich_issue_view(
780 state: &AppState,
781 view: RecordView<Issue<DefaultStr>>,
782) -> StatefulItem<Issue<DefaultStr>> {
783 let issue_author = source_authority_did(&view.uri);
784 let repo_did = view.value.repo.clone();
785 enrich_view(
786 &state.edges,
787 nsid_static("sh.tangled.feed.comment"),
788 &state.issue_states,
789 view,
790 move |src| accept_state_source(src, issue_author.as_ref(), &repo_did),
791 )
792}
793
794fn enrich_pull_view(
795 state: &AppState,
796 view: RecordView<Pull<DefaultStr>>,
797) -> StatefulItem<Pull<DefaultStr>> {
798 let pull_author = source_authority_did(&view.uri);
799 let target_repo = view.value.target.repo.clone();
800 enrich_view(
801 &state.edges,
802 nsid_static("sh.tangled.feed.comment"),
803 &state.pull_statuses,
804 view,
805 move |src| accept_state_source(src, pull_author.as_ref(), &target_repo),
806 )
807}
808
809pub(crate) fn accept_state_source(
810 source: &AtUri<DefaultStr>,
811 entity_author: Option<&Did<DefaultStr>>,
812 repo_owner: &Did<DefaultStr>,
813) -> bool {
814 let Some(src) = source_authority_did(source) else {
815 return false;
816 };
817 Some(&src) == entity_author || &src == repo_owner
818}
819
820fn enrich_view<V, K, F>(
821 edges: &EdgeStore,
822 comment_nsid: Nsid<DefaultStr>,
823 states: &StateIndex<K>,
824 view: RecordView<V>,
825 accept: F,
826) -> StatefulItem<V>
827where
828 K: StateKind + Default,
829 F: Fn(&AtUri<DefaultStr>) -> bool,
830{
831 let comment_count = edges.count(&EdgeKey::new(
832 comment_nsid,
833 SubjectRef::Uri(view.uri.clone()),
834 ));
835 let (state, state_updated_at) = states
836 .latest_by(&view.uri, accept)
837 .map_or((K::default().wire(), None), |(kind, micros)| {
838 (kind.wire(), Some(format_micros(micros)))
839 });
840 StatefulItem {
841 view,
842 state,
843 state_updated_at,
844 comment_count,
845 }
846}
847
848#[derive(Serialize)]
849#[serde(rename_all = "camelCase")]
850struct CountResponse {
851 count: u64,
852 distinct_authors: u64,
853}
854
855#[derive(Serialize)]
856#[serde(rename_all = "camelCase")]
857struct SearchHitView {
858 uri: AtUri<DefaultStr>,
859 cid: Option<Cid<DefaultStr>>,
860 nsid: Nsid<DefaultStr>,
861 score: f32,
862 value: SearchableRecord,
863}
864
865fn map_slingshot(err: SlingshotError) -> XrpcError {
866 use SlingshotError as E;
867 match err {
868 E::NotFound => XrpcError::NotFound,
869 e @ (E::Decode(_)
870 | E::MissingField(_)
871 | E::InvalidAtUri(_)
872 | E::InvalidCid(_)
873 | E::UriMismatch { .. }) => XrpcError::InvalidRecord(e.to_string()),
874 e @ (E::Network(_)
875 | E::Build(_)
876 | E::Upstream(_)
877 | E::BodyTooLarge { .. }
878 | E::BadScheme(_)) => XrpcError::UpstreamUnavailable(e.to_string()),
879 }
880}
881
882fn parse_uri(raw: &str) -> Result<AtUri<DefaultStr>, XrpcError> {
883 AtUri::<DefaultStr>::new_owned(raw).map_err(|e| XrpcError::InvalidParams(format!("uri: {e}")))
884}
885
886#[derive(Clone, Copy, Debug, Eq, PartialEq)]
887pub enum SubjectShape {
888 BareDid,
889 Collection(&'static str),
890 BareDidOrOneOfCollections(&'static [&'static str]),
891 OneOfCollections(&'static [&'static str]),
892 AnyAtUri,
893}
894
895pub trait HasSubject {
896 const SHAPE: SubjectShape;
897}
898
899pub trait MirrorOf {
900 type Record: XrpcResp;
901 const EDGE_KIND: &'static str;
902 const SHAPE: SubjectShape;
903}
904
905pub struct StarBy;
906pub struct ReactionBy;
907pub struct FollowBy;
908pub struct VouchBy;
909pub struct RefUpdateBy;
910pub struct KnotMemberBy;
911pub struct LabelOpBy;
912pub struct PipelineBy;
913pub struct PipelineStatusBy;
914pub struct ArtifactBy;
915pub struct CollaboratorBy;
916pub struct FeedCommentBy;
917pub struct IssueBy;
918pub struct IssueStateBy;
919pub struct PullBy;
920pub struct PullStatusBy;
921pub struct SpindleMemberBy;
922
923impl MirrorOf for StarBy {
924 type Record = StarRecord;
925 const EDGE_KIND: &'static str = "sh.tangled.feed.star.by";
926 const SHAPE: SubjectShape = SubjectShape::BareDid;
927}
928impl MirrorOf for ReactionBy {
929 type Record = ReactionRecord;
930 const EDGE_KIND: &'static str = "sh.tangled.feed.reaction.by";
931 const SHAPE: SubjectShape = SubjectShape::BareDid;
932}
933impl MirrorOf for FollowBy {
934 type Record = FollowRecord;
935 const EDGE_KIND: &'static str = "sh.tangled.graph.follow.by";
936 const SHAPE: SubjectShape = SubjectShape::BareDid;
937}
938impl MirrorOf for VouchBy {
939 type Record = VouchRecord;
940 const EDGE_KIND: &'static str = "sh.tangled.graph.vouch.by";
941 const SHAPE: SubjectShape = SubjectShape::BareDid;
942}
943impl MirrorOf for RefUpdateBy {
944 type Record = RefUpdateRecord;
945 const EDGE_KIND: &'static str = "sh.tangled.git.refUpdate.by";
946 const SHAPE: SubjectShape = SubjectShape::BareDid;
947}
948impl MirrorOf for KnotMemberBy {
949 type Record = KnotMemberRecord;
950 const EDGE_KIND: &'static str = "sh.tangled.knot.member.by";
951 const SHAPE: SubjectShape = SubjectShape::BareDid;
952}
953impl MirrorOf for LabelOpBy {
954 type Record = LabelOpRecord;
955 const EDGE_KIND: &'static str = "sh.tangled.label.op.by";
956 const SHAPE: SubjectShape = SubjectShape::BareDid;
957}
958impl MirrorOf for PipelineBy {
959 type Record = PipelineRecord;
960 const EDGE_KIND: &'static str = "sh.tangled.pipeline.by";
961 const SHAPE: SubjectShape = SubjectShape::BareDid;
962}
963impl MirrorOf for PipelineStatusBy {
964 type Record = PipelineStatusRecord;
965 const EDGE_KIND: &'static str = "sh.tangled.pipeline.status.by";
966 const SHAPE: SubjectShape = SubjectShape::BareDid;
967}
968impl MirrorOf for ArtifactBy {
969 type Record = ArtifactRecord;
970 const EDGE_KIND: &'static str = "sh.tangled.repo.artifact.by";
971 const SHAPE: SubjectShape = SubjectShape::BareDid;
972}
973impl MirrorOf for CollaboratorBy {
974 type Record = CollaboratorRecord;
975 const EDGE_KIND: &'static str = "sh.tangled.repo.collaborator.by";
976 const SHAPE: SubjectShape = SubjectShape::BareDid;
977}
978impl MirrorOf for FeedCommentBy {
979 type Record = FeedCommentRecord;
980 const EDGE_KIND: &'static str = "sh.tangled.feed.comment.by";
981 const SHAPE: SubjectShape = SubjectShape::BareDid;
982}
983impl MirrorOf for IssueBy {
984 type Record = IssueRecord;
985 const EDGE_KIND: &'static str = "sh.tangled.repo.issue.by";
986 const SHAPE: SubjectShape = SubjectShape::BareDid;
987}
988impl MirrorOf for IssueStateBy {
989 type Record = IssueStateRecord;
990 const EDGE_KIND: &'static str = "sh.tangled.repo.issue.state.by";
991 const SHAPE: SubjectShape = SubjectShape::BareDid;
992}
993impl MirrorOf for PullBy {
994 type Record = PullRecord;
995 const EDGE_KIND: &'static str = "sh.tangled.repo.pull.by";
996 const SHAPE: SubjectShape = SubjectShape::BareDid;
997}
998impl MirrorOf for PullStatusBy {
999 type Record = PullStatusRecord;
1000 const EDGE_KIND: &'static str = "sh.tangled.repo.pull.status.by";
1001 const SHAPE: SubjectShape = SubjectShape::BareDid;
1002}
1003impl MirrorOf for SpindleMemberBy {
1004 type Record = SpindleMemberRecord;
1005 const EDGE_KIND: &'static str = "sh.tangled.spindle.member.by";
1006 const SHAPE: SubjectShape = SubjectShape::BareDid;
1007}
1008
1009impl HasSubject for StarRecord {
1010 const SHAPE: SubjectShape = SubjectShape::BareDidOrOneOfCollections(&["sh.tangled.string"]);
1011}
1012impl HasSubject for FollowRecord {
1013 const SHAPE: SubjectShape = SubjectShape::BareDid;
1014}
1015impl HasSubject for IssueRecord {
1016 const SHAPE: SubjectShape = SubjectShape::BareDid;
1017}
1018impl HasSubject for PullRecord {
1019 const SHAPE: SubjectShape = SubjectShape::BareDid;
1020}
1021impl HasSubject for FeedCommentRecord {
1022 const SHAPE: SubjectShape = SubjectShape::OneOfCollections(&[
1023 "sh.tangled.repo.issue",
1024 "sh.tangled.repo.pull",
1025 "sh.tangled.string",
1026 ]);
1027}
1028impl HasSubject for LabelDefinitionRecord {
1029 const SHAPE: SubjectShape = SubjectShape::BareDid;
1030}
1031impl HasSubject for LabelOpRecord {
1032 const SHAPE: SubjectShape =
1033 SubjectShape::OneOfCollections(&["sh.tangled.repo.issue", "sh.tangled.repo.pull"]);
1034}
1035impl HasSubject for PipelineRecord {
1036 const SHAPE: SubjectShape = SubjectShape::BareDid;
1037}
1038impl HasSubject for PipelineStatusRecord {
1039 const SHAPE: SubjectShape = SubjectShape::Collection("sh.tangled.pipeline");
1040}
1041impl HasSubject for ArtifactRecord {
1042 const SHAPE: SubjectShape = SubjectShape::BareDid;
1043}
1044impl HasSubject for KnotMemberRecord {
1045 const SHAPE: SubjectShape = SubjectShape::BareDid;
1046}
1047impl HasSubject for SpindleMemberRecord {
1048 const SHAPE: SubjectShape = SubjectShape::BareDid;
1049}
1050impl HasSubject for TangledStringRecord {
1051 const SHAPE: SubjectShape = SubjectShape::BareDid;
1052}
1053impl HasSubject for ReactionRecord {
1054 const SHAPE: SubjectShape = SubjectShape::AnyAtUri;
1055}
1056impl HasSubject for RefUpdateRecord {
1057 const SHAPE: SubjectShape = SubjectShape::BareDid;
1058}
1059impl HasSubject for CollaboratorRecord {
1060 const SHAPE: SubjectShape = SubjectShape::BareDid;
1061}
1062impl HasSubject for IssueStateRecord {
1063 const SHAPE: SubjectShape = SubjectShape::Collection("sh.tangled.repo.issue");
1064}
1065impl HasSubject for PullStatusRecord {
1066 const SHAPE: SubjectShape = SubjectShape::Collection("sh.tangled.repo.pull");
1067}
1068impl HasSubject for KnotRecord {
1069 const SHAPE: SubjectShape = SubjectShape::BareDid;
1070}
1071impl HasSubject for SpindleRecord {
1072 const SHAPE: SubjectShape = SubjectShape::BareDid;
1073}
1074impl HasSubject for PublicKeyRecord {
1075 const SHAPE: SubjectShape = SubjectShape::BareDid;
1076}
1077impl HasSubject for RepoRecord {
1078 const SHAPE: SubjectShape = SubjectShape::BareDid;
1079}
1080impl HasSubject for VouchRecord {
1081 const SHAPE: SubjectShape = SubjectShape::BareDid;
1082}
1083
1084fn parse_subject(raw: &SubjectQuery, shape: SubjectShape) -> Result<SubjectRef, XrpcError> {
1085 let uri = match raw {
1086 SubjectQuery::Did(did) => {
1087 return match shape {
1088 SubjectShape::BareDid | SubjectShape::BareDidOrOneOfCollections(_) => {
1089 Ok(SubjectRef::Did(did.clone()))
1090 }
1091 SubjectShape::Collection(expected) => Err(XrpcError::InvalidParams(format!(
1092 "subject must be at://<did>/{expected}/<rkey>, got bare did"
1093 ))),
1094 SubjectShape::OneOfCollections(allowed) => Err(XrpcError::InvalidParams(format!(
1095 "subject must be at://<did>/<nsid>/<rkey> with nsid in [{}], got bare did",
1096 allowed.join(", "),
1097 ))),
1098 SubjectShape::AnyAtUri => Err(XrpcError::InvalidParams(
1099 "subject must be at-uri form, got bare did".into(),
1100 )),
1101 };
1102 }
1103 SubjectQuery::Uri(uri) => uri,
1104 };
1105 if matches!(uri.authority(), AtIdentifier::Handle(_)) {
1106 return Err(XrpcError::InvalidParams(
1107 "subject authority must be a did, not a handle".into(),
1108 ));
1109 }
1110 let Some(collection) = uri.collection() else {
1111 return Err(XrpcError::InvalidParams(
1112 "subject must be a bare did or full at://<did>/<nsid>/<rkey>".into(),
1113 ));
1114 };
1115 let c = collection.as_ref();
1116 match shape {
1117 SubjectShape::BareDid => Err(XrpcError::InvalidParams(format!(
1118 "subject must be a bare did, got at-uri with collection {c}"
1119 ))),
1120 SubjectShape::Collection(expected) if c == expected => {
1121 require_rkey(uri, expected)?;
1122 Ok(SubjectRef::Uri(uri.clone()))
1123 }
1124 SubjectShape::Collection(expected) => Err(XrpcError::InvalidParams(format!(
1125 "subject must be at://<did>/{expected}/<rkey>, got collection {c}"
1126 ))),
1127 SubjectShape::OneOfCollections(allowed) if allowed.contains(&c) => {
1128 require_rkey(uri, c)?;
1129 Ok(SubjectRef::Uri(uri.clone()))
1130 }
1131 SubjectShape::OneOfCollections(allowed) => Err(XrpcError::InvalidParams(format!(
1132 "subject must be at://<did>/<nsid>/<rkey> with nsid in [{}], got collection {c}",
1133 allowed.join(", "),
1134 ))),
1135 SubjectShape::BareDidOrOneOfCollections(allowed) if allowed.contains(&c) => {
1136 require_rkey(uri, c)?;
1137 Ok(SubjectRef::Uri(uri.clone()))
1138 }
1139 SubjectShape::BareDidOrOneOfCollections(allowed) => Err(XrpcError::InvalidParams(format!(
1140 "subject must be a bare did or at://<did>/<nsid>/<rkey> with nsid in [{}], got collection {c}",
1141 allowed.join(", "),
1142 ))),
1143 SubjectShape::AnyAtUri => Ok(SubjectRef::Uri(uri.clone())),
1144 }
1145}
1146
1147fn require_rkey(uri: &AtUri<DefaultStr>, expected: &str) -> Result<(), XrpcError> {
1148 uri.rkey().map(|_| ()).ok_or_else(|| {
1149 XrpcError::InvalidParams(format!(
1150 "subject must be at://<did>/{expected}/<rkey>; missing rkey"
1151 ))
1152 })
1153}
1154
1155fn parse_cursor(raw: Option<&str>) -> Result<PageCursor, XrpcError> {
1156 PageCursor::from_token(raw)
1157 .map_err(|e: CursorParseError| XrpcError::InvalidParams(format!("cursor: {e}")))
1158}
1159
1160fn parse_limit(raw: Option<u32>) -> Result<PageLimit, XrpcError> {
1161 PageLimit::new(raw.unwrap_or(DEFAULT_LIMIT))
1162 .map_err(|e| XrpcError::InvalidParams(format!("limit: {e}")))
1163}
1164
1165pub(crate) fn at_uri_owned_by(uri: &AtUri<DefaultStr>, author: &Did<DefaultStr>) -> bool {
1166 match uri.authority() {
1167 AtIdentifier::Did(d) => d.as_ref() == author.as_ref(),
1168 AtIdentifier::Handle(_) => false,
1169 }
1170}
1171
1172async fn resolve_for_view(
1173 state: &AppState,
1174 expected_nsid: &Nsid<DefaultStr>,
1175 uri: AtUri<DefaultStr>,
1176) -> Result<Arc<RecordBody>, XrpcError> {
1177 let raw = uri.as_ref().to_owned();
1178 resolve(state, ExpectedNsid::new(expected_nsid.clone()), uri)
1179 .await
1180 .map(|(body, _did)| body)
1181 .map_err(|e| match e {
1182 XrpcError::NotFound => XrpcError::UpstreamGone(raw),
1183 other => other,
1184 })
1185}
1186
1187async fn resolve(
1188 state: &AppState,
1189 expected: ExpectedNsid,
1190 uri: AtUri<DefaultStr>,
1191) -> Result<(Arc<RecordBody>, Did<DefaultStr>), XrpcError> {
1192 let collection = uri
1193 .collection()
1194 .ok_or_else(|| XrpcError::InvalidParams("uri missing collection".into()))?;
1195 if !expected.accepts(collection.as_ref()) {
1196 return Err(XrpcError::InvalidParams(format!(
1197 "collection mismatch: expected {}, got {}",
1198 expected.as_str(),
1199 collection.as_ref()
1200 )));
1201 }
1202 let rkey = uri
1203 .rkey()
1204 .ok_or_else(|| XrpcError::InvalidParams("uri missing rkey".into()))?;
1205 let did_ref = match uri.authority() {
1206 AtIdentifier::Did(d) => d,
1207 AtIdentifier::Handle(_) => {
1208 return Err(XrpcError::InvalidParams(
1209 "uri authority must be a did, not a handle".into(),
1210 ));
1211 }
1212 };
1213 let did: Did<DefaultStr> = did_ref.clone().into_static();
1214
1215 if let Some(hit) = state.records.get(&uri) {
1216 return Ok((hit, did));
1217 }
1218 let body = state
1219 .slingshot
1220 .get_record(&did_ref, &collection, &rkey)
1221 .await
1222 .map_err(map_slingshot)?;
1223 verify_type_tag(&body, &expected)?;
1224 state.records.put(uri, body.clone());
1225 Ok((body, did))
1226}
1227
1228#[derive(Deserialize)]
1229struct TypeTag<'a> {
1230 #[serde(rename = "$type", borrow)]
1231 ty: &'a str,
1232}
1233
1234fn verify_type_tag(body: &RecordBody, expected: &ExpectedNsid) -> Result<(), XrpcError> {
1235 let bytes = body.value.as_ref();
1236 let ty: std::borrow::Cow<'_, str> = match serde_json::from_slice::<TypeTag>(bytes) {
1237 Ok(t) => std::borrow::Cow::Borrowed(t.ty),
1238 Err(_) => {
1239 let value: serde_json::Value = serde_json::from_slice(bytes)
1240 .map_err(|e| XrpcError::InvalidRecord(format!("$type peek: {e}")))?;
1241 value
1242 .as_object()
1243 .and_then(|m| m.get("$type"))
1244 .and_then(|v| v.as_str())
1245 .map(|s| std::borrow::Cow::Owned(s.to_owned()))
1246 .ok_or_else(|| XrpcError::InvalidRecord("$type peek: missing $type field".into()))?
1247 }
1248 };
1249 if !expected.accepts(ty.as_ref()) {
1250 return Err(XrpcError::InvalidRecord(format!(
1251 "$type mismatch: expected {}, got {}",
1252 expected.as_str(),
1253 ty
1254 )));
1255 }
1256 Ok(())
1257}
1258
1259fn wire_type_nsid(bytes: &[u8]) -> Option<Nsid<DefaultStr>> {
1260 let ty = serde_json::from_slice::<TypeTag>(bytes).ok()?.ty;
1261 Nsid::<DefaultStr>::new_owned(ty).ok()
1262}
1263
1264async fn deserialize_or_upgrade<V>(
1265 state: &AppState,
1266 nsid: &Nsid<DefaultStr>,
1267 bytes: &[u8],
1268) -> Result<V, XrpcError>
1269where
1270 V: serde::de::DeserializeOwned,
1271{
1272 match serde_json::from_slice::<V>(bytes) {
1273 Ok(v) => Ok(v),
1274 Err(canon_err) => {
1275 let normalized = normalize_record_fields(bytes);
1276 let working: &[u8] = normalized.as_deref().unwrap_or(bytes);
1277 if normalized.is_some()
1278 && let Ok(v) = serde_json::from_slice::<V>(working)
1279 {
1280 return Ok(v);
1281 }
1282 let scrubbed = scrub_record_bytes(nsid, working);
1283 let retry_bytes: &[u8] = scrubbed.as_deref().unwrap_or(working);
1284 if scrubbed.is_some()
1285 && let Ok(v) = serde_json::from_slice::<V>(retry_bytes)
1286 {
1287 return Ok(v);
1288 }
1289 let wire_nsid = wire_type_nsid(retry_bytes).unwrap_or_else(|| nsid.clone());
1290 match upgrade_wire_bytes(&wire_nsid, retry_bytes, &state.resolver).await {
1291 Ok(canon_bytes) => serde_json::from_slice(&canon_bytes)
1292 .map_err(|e| XrpcError::InvalidRecord(e.to_string())),
1293 Err(_) => Err(XrpcError::InvalidRecord(canon_err.to_string())),
1294 }
1295 }
1296 }
1297}
1298
1299async fn fetch_from_uri<R, V>(
1300 state: &AppState,
1301 uri: AtUri<DefaultStr>,
1302) -> Result<(Arc<RecordBody>, V), XrpcError>
1303where
1304 R: XrpcResp,
1305 V: serde::de::DeserializeOwned + NormalizeRepoRefs,
1306{
1307 let raw = uri.as_str().to_owned();
1308 let nsid = nsid_static(R::NSID);
1309 let (body, _did) = resolve(state, ExpectedNsid::new(nsid.clone()), uri).await?;
1310 let value: V = deserialize_or_upgrade(state, &nsid, &body.value).await?;
1311 let value = value
1312 .normalize(&state.resolver)
1313 .await
1314 .ok_or(XrpcError::UpstreamGone(raw))?;
1315 Ok((body, value))
1316}
1317
1318async fn fetch<R, V>(
1319 state: &AppState,
1320 uri: &AtUri<DefaultStr>,
1321) -> Result<(Arc<RecordBody>, V), XrpcError>
1322where
1323 R: XrpcResp,
1324 V: serde::de::DeserializeOwned + NormalizeRepoRefs,
1325{
1326 fetch_from_uri::<R, V>(state, uri.clone()).await
1327}
1328
1329async fn get_repo(
1330 State(state): State<AppState>,
1331 XrpcQuery(q): XrpcQuery<GetRepoQuery>,
1332) -> Result<Json<Deduped<RepoGetRecordOutput<DefaultStr>>>, XrpcError> {
1333 let (body, value) = fetch::<RepoRecord, Repo<DefaultStr>>(&state, &q.repo).await?;
1334 Ok(Json(Deduped(RepoGetRecordOutput {
1335 cid: Some(body.cid.clone()),
1336 uri: body.uri.clone(),
1337 value,
1338 })))
1339}
1340
1341async fn get_repo_by_repo_did(
1342 State(state): State<AppState>,
1343 XrpcQuery(q): XrpcQuery<GetRepoByRepoDidQuery>,
1344) -> Result<Json<Deduped<RepoGetRecordOutput<DefaultStr>>>, XrpcError> {
1345 let ident = state
1346 .resolver
1347 .lookup_by_repo_did(&q.repo_did)
1348 .await
1349 .ok_or(XrpcError::NotFound)?;
1350 let uri = AtUri::<DefaultStr>::from_parts_owned(
1351 ident.owner.as_str(),
1352 RepoRecord::NSID,
1353 ident.rkey.as_str(),
1354 )
1355 .expect("Did and Rkey newtypes already validated, at-uri assembly cannot fail");
1356 let (body, value) = fetch_from_uri::<RepoRecord, Repo<DefaultStr>>(&state, uri).await?;
1357 Ok(Json(Deduped(RepoGetRecordOutput {
1358 cid: Some(body.cid.clone()),
1359 uri: body.uri.clone(),
1360 value,
1361 })))
1362}
1363
1364async fn get_profile(
1365 State(state): State<AppState>,
1366 XrpcQuery(q): XrpcQuery<GetProfileQuery>,
1367) -> Result<Json<Deduped<ProfileGetRecordOutput<DefaultStr>>>, XrpcError> {
1368 let (body, value) = fetch::<ProfileRecord, Profile<DefaultStr>>(&state, &q.actor).await?;
1369 Ok(Json(Deduped(ProfileGetRecordOutput {
1370 cid: Some(body.cid.clone()),
1371 uri: body.uri.clone(),
1372 value,
1373 })))
1374}
1375
1376async fn get_issue(
1377 State(state): State<AppState>,
1378 XrpcQuery(q): XrpcQuery<GetIssueQuery>,
1379) -> Result<Json<Deduped<IssueGetRecordOutput<DefaultStr>>>, XrpcError> {
1380 let (body, value) = fetch::<IssueRecord, Issue<DefaultStr>>(&state, &q.issue).await?;
1381 Ok(Json(Deduped(IssueGetRecordOutput {
1382 cid: Some(body.cid.clone()),
1383 uri: body.uri.clone(),
1384 value,
1385 })))
1386}
1387
1388async fn get_pull(
1389 State(state): State<AppState>,
1390 XrpcQuery(q): XrpcQuery<GetPullQuery>,
1391) -> Result<Json<Deduped<PullGetRecordOutput<DefaultStr>>>, XrpcError> {
1392 let (body, value) = fetch::<PullRecord, Pull<DefaultStr>>(&state, &q.pull).await?;
1393 Ok(Json(Deduped(PullGetRecordOutput {
1394 cid: Some(body.cid.clone()),
1395 uri: body.uri.clone(),
1396 value,
1397 })))
1398}
1399
1400async fn get_repos(
1401 State(state): State<AppState>,
1402 RawQuery(query): RawQuery,
1403) -> Result<Response, XrpcError> {
1404 let uris = collect_repeated(query.as_deref(), BULK_REPOS_KEY);
1405 bulk_fetch::<RepoRecord, Repo<DefaultStr>>(&state, uris).await
1406}
1407
1408async fn get_profiles(
1409 State(state): State<AppState>,
1410 RawQuery(query): RawQuery,
1411) -> Result<Response, XrpcError> {
1412 let uris = collect_repeated(query.as_deref(), BULK_PROFILES_KEY);
1413 bulk_fetch::<ProfileRecord, Profile<DefaultStr>>(&state, uris).await
1414}
1415
1416async fn get_issues(
1417 State(state): State<AppState>,
1418 RawQuery(query): RawQuery,
1419) -> Result<Response, XrpcError> {
1420 let uris = collect_repeated(query.as_deref(), BULK_ISSUES_KEY);
1421 bulk_fetch::<IssueRecord, Issue<DefaultStr>>(&state, uris).await
1422}
1423
1424async fn get_pulls(
1425 State(state): State<AppState>,
1426 RawQuery(query): RawQuery,
1427) -> Result<Response, XrpcError> {
1428 let uris = collect_repeated(query.as_deref(), BULK_PULLS_KEY);
1429 bulk_fetch::<PullRecord, Pull<DefaultStr>>(&state, uris).await
1430}
1431
1432const BULK_REPOS_KEY: &str = "repos";
1433const BULK_PROFILES_KEY: &str = "actors";
1434const BULK_ISSUES_KEY: &str = "issues";
1435const BULK_PULLS_KEY: &str = "pulls";
1436const BULK_LIMIT: usize = 50;
1437
1438fn collect_repeated(query: Option<&str>, key: &str) -> Vec<String> {
1439 let Some(q) = query else {
1440 return Vec::new();
1441 };
1442 form_urlencoded::parse(q.as_bytes())
1443 .filter_map(|(k, v)| (k == key).then(|| v.into_owned()))
1444 .collect()
1445}
1446
1447async fn hydrate_record_view<V>(
1448 state: &AppState,
1449 nsid: &Nsid<DefaultStr>,
1450 uri: AtUri<DefaultStr>,
1451 sort_micros: u64,
1452) -> Result<Option<RecordView<V>>, XrpcError>
1453where
1454 V: serde::de::DeserializeOwned + NormalizeRepoRefs,
1455{
1456 if let Some(source) = decode_knot_owned_source(&uri) {
1457 return synthesize_knot_owned_view::<V>(state, uri, source, sort_micros).await;
1458 }
1459 let body = resolve_for_view(state, nsid, uri).await?;
1460 let value: V = deserialize_or_upgrade::<V>(state, nsid, &body.value).await?;
1461 let Some(value) = value.normalize(&state.resolver).await else {
1462 return Ok(None);
1463 };
1464 Ok(Some(RecordView {
1465 uri: body.uri.clone(),
1466 cid: Some(body.cid.clone()),
1467 value,
1468 }))
1469}
1470
1471async fn synthesize_knot_owned_view<V>(
1472 state: &AppState,
1473 uri: AtUri<DefaultStr>,
1474 source: KnotOwnedSource,
1475 sort_micros: u64,
1476) -> Result<Option<RecordView<V>>, XrpcError>
1477where
1478 V: serde::de::DeserializeOwned + NormalizeRepoRefs,
1479{
1480 let Some(body) = synth_knot_owned_value(source, sort_micros) else {
1481 return Ok(None);
1482 };
1483 let Ok(value) = serde_json::from_value::<V>(body) else {
1484 return Ok(None);
1485 };
1486 let Some(value) = value.normalize(&state.resolver).await else {
1487 return Ok(None);
1488 };
1489 Ok(Some(RecordView {
1490 uri,
1491 cid: None,
1492 value,
1493 }))
1494}
1495
1496fn synth_knot_owned_value(source: KnotOwnedSource, sort_micros: u64) -> Option<serde_json::Value> {
1497 let created_at = micros_to_rfc3339(sort_micros)?;
1498 match source {
1499 KnotOwnedSource::Member { knot, subject } => Some(serde_json::json!({
1500 "domain": knot_did_host(&knot)?,
1501 "subject": subject.as_ref(),
1502 "createdAt": created_at,
1503 })),
1504 KnotOwnedSource::Collaborator { repo, subject } => Some(serde_json::json!({
1505 "repo": repo.as_ref(),
1506 "subject": subject.as_ref(),
1507 "createdAt": created_at,
1508 })),
1509 }
1510}
1511
1512fn micros_to_rfc3339(micros: u64) -> Option<String> {
1513 let micros = i64::try_from(micros).ok()?;
1514 chrono::DateTime::from_timestamp_micros(micros)
1515 .map(|dt| dt.to_rfc3339_opts(chrono::SecondsFormat::Micros, true))
1516}
1517
1518#[derive(Clone, Copy)]
1519enum HitProvenance {
1520 ClientSupplied,
1521 Indexed,
1522}
1523
1524fn is_index_evictable(err: &XrpcError) -> bool {
1525 matches!(
1526 err,
1527 XrpcError::NotFound
1528 | XrpcError::UpstreamGone(_)
1529 | XrpcError::InvalidRecord(_)
1530 | XrpcError::InvalidParams(_)
1531 )
1532}
1533
1534fn drop_unhydratable<V>(
1535 provenance: HitProvenance,
1536 nsid: &Nsid<DefaultStr>,
1537 uri: &AtUri<DefaultStr>,
1538 result: Result<Option<V>, XrpcError>,
1539) -> Result<Option<V>, XrpcError> {
1540 match result {
1541 Ok(view) => Ok(view),
1542 Err(err @ (XrpcError::NotFound | XrpcError::UpstreamGone(_))) => {
1543 tracing::debug!(
1544 uri = %uri,
1545 nsid = %nsid.as_ref(),
1546 error = %err,
1547 "dropping gone hit during hydration",
1548 );
1549 Ok(None)
1550 }
1551 Err(err @ XrpcError::UpstreamUnavailable(_)) => {
1552 tracing::warn!(
1553 uri = %uri,
1554 nsid = %nsid.as_ref(),
1555 error = %err,
1556 "dropping hit, upstream unavailable during hydration",
1557 );
1558 Ok(None)
1559 }
1560 Err(err @ XrpcError::InvalidRecord(_)) => {
1561 tracing::warn!(
1562 uri = %uri,
1563 nsid = %nsid.as_ref(),
1564 error = %err,
1565 "dropping invalid hit during hydration",
1566 );
1567 Ok(None)
1568 }
1569 Err(err @ XrpcError::InvalidParams(_)) => match provenance {
1570 HitProvenance::ClientSupplied => Err(err),
1571 HitProvenance::Indexed => {
1572 tracing::warn!(
1573 uri = %uri,
1574 nsid = %nsid.as_ref(),
1575 error = %err,
1576 "dropping malformed indexed hit during hydration",
1577 );
1578 Ok(None)
1579 }
1580 },
1581 Err(err @ (XrpcError::Internal(_) | XrpcError::Overloaded)) => Err(err),
1582 }
1583}
1584
1585fn hydrate_stream<T, Fut, V>(
1586 items: impl IntoIterator<Item = T>,
1587 produce: impl FnMut(T) -> Fut,
1588) -> impl Stream<Item = Result<V, XrpcError>>
1589where
1590 Fut: Future<Output = Result<Option<V>, XrpcError>>,
1591{
1592 stream::iter(items)
1593 .map(produce)
1594 .buffered(FETCH_CONCURRENCY)
1595 .try_filter_map(|view| async move { Ok(view) })
1596}
1597
1598fn hydrate_record_stream<V>(
1599 state: &AppState,
1600 nsid: Nsid<DefaultStr>,
1601 items: Vec<EdgeItem>,
1602 provenance: HitProvenance,
1603) -> impl Stream<Item = Result<RecordView<V>, XrpcError>> + Send + 'static
1604where
1605 V: serde::de::DeserializeOwned + Serialize + NormalizeRepoRefs + Send + 'static,
1606{
1607 let owned = state.clone();
1608 hydrate_stream(items, move |item| {
1609 let owned = owned.clone();
1610 let nsid = nsid.clone();
1611 async move {
1612 let EdgeItem { uri, sort_micros } = item;
1613 let result = hydrate_record_view::<V>(&owned, &nsid, uri.clone(), sort_micros).await;
1614 if matches!(provenance, HitProvenance::Indexed)
1615 && let Err(err) = &result
1616 && is_index_evictable(err)
1617 {
1618 owned.edges.remove_source(&uri);
1619 }
1620 drop_unhydratable(provenance, &nsid, &uri, result)
1621 }
1622 })
1623}
1624
1625enum PagePhase {
1626 Head,
1627 Body { first: bool },
1628 Done,
1629}
1630
1631struct PageState<S> {
1632 items: std::pin::Pin<Box<S>>,
1633 phase: PagePhase,
1634 array_key: &'static str,
1635 tail: Vec<u8>,
1636 permit: Option<HeavyPermit>,
1637}
1638
1639fn paged_tail(cursor: Option<String>) -> Vec<u8> {
1640 let encoded = serde_json::to_string(&cursor).unwrap_or_else(|_| "null".to_owned());
1641 format!("],\"cursor\":{encoded}}}").into_bytes()
1642}
1643
1644fn unpaged_tail() -> Vec<u8> {
1645 b"]}".to_vec()
1646}
1647
1648fn json_stream<V, S>(
1649 array_key: &'static str,
1650 items: S,
1651 tail: Vec<u8>,
1652 permit: Option<HeavyPermit>,
1653) -> Response
1654where
1655 V: Serialize + Send + 'static,
1656 S: Stream<Item = Result<V, XrpcError>> + Send + 'static,
1657{
1658 let init = PageState {
1659 items: Box::pin(items),
1660 phase: PagePhase::Head,
1661 array_key,
1662 tail,
1663 permit,
1664 };
1665 let chunks = stream::unfold(init, |mut st| async move {
1666 match st.phase {
1667 PagePhase::Head => {
1668 let head = format!("{{\"{}\":[", st.array_key).into_bytes();
1669 st.phase = PagePhase::Body { first: true };
1670 Some((Ok::<Vec<u8>, Infallible>(head), st))
1671 }
1672 PagePhase::Body { first } => match st.items.next().await {
1673 Some(Ok(view)) => match serde_json::to_vec(&Deduped(&view)) {
1674 Ok(encoded) => {
1675 let mut chunk = Vec::with_capacity(encoded.len() + 1);
1676 if !first {
1677 chunk.push(b',');
1678 }
1679 chunk.extend_from_slice(&encoded);
1680 st.phase = PagePhase::Body { first: false };
1681 Some((Ok(chunk), st))
1682 }
1683 Err(e) => {
1684 tracing::warn!(error = %e, "skipping hit, serialize failed mid-stream");
1685 Some((Ok(Vec::new()), st))
1686 }
1687 },
1688 Some(Err(e)) => {
1689 tracing::warn!(error = %e, "ending page early, hydration failed mid-stream");
1690 let tail = std::mem::take(&mut st.tail);
1691 st.phase = PagePhase::Done;
1692 Some((Ok(tail), st))
1693 }
1694 None => {
1695 let tail = std::mem::take(&mut st.tail);
1696 st.phase = PagePhase::Done;
1697 Some((Ok(tail), st))
1698 }
1699 },
1700 PagePhase::Done => {
1701 drop(st.permit.take());
1702 None
1703 }
1704 }
1705 });
1706 (
1707 [(CONTENT_TYPE, "application/json")],
1708 Body::from_stream(chunks),
1709 )
1710 .into_response()
1711}
1712
1713async fn bulk_fetch<R, V>(state: &AppState, uris: Vec<String>) -> Result<Response, XrpcError>
1714where
1715 R: XrpcResp,
1716 V: serde::de::DeserializeOwned + Serialize + NormalizeRepoRefs + Send + 'static,
1717{
1718 if uris.is_empty() {
1719 return Err(XrpcError::InvalidParams("at least one uri required".into()));
1720 }
1721 if uris.len() > BULK_LIMIT {
1722 return Err(XrpcError::InvalidParams(format!(
1723 "at most {BULK_LIMIT} uris per request"
1724 )));
1725 }
1726 let parsed: Vec<AtUri<DefaultStr>> = uris
1727 .iter()
1728 .map(|s| parse_uri(s))
1729 .collect::<Result<_, _>>()?;
1730 let nsid = nsid_static(R::NSID);
1731 if let Some(bad) = parsed
1732 .iter()
1733 .find(|uri| uri.collection().is_none_or(|c| c.as_ref() != nsid.as_ref()))
1734 {
1735 return Err(XrpcError::InvalidParams(format!(
1736 "uri collection must be {}, got {}",
1737 nsid.as_ref(),
1738 bad.as_ref()
1739 )));
1740 }
1741 let permit = state.heavy_permit()?;
1742 let items = parsed
1743 .into_iter()
1744 .map(|uri| EdgeItem {
1745 uri,
1746 sort_micros: 0,
1747 })
1748 .collect();
1749 let views = hydrate_record_stream::<V>(state, nsid, items, HitProvenance::ClientSupplied);
1750 Ok(json_stream::<RecordView<V>, _>(
1751 "items",
1752 views,
1753 unpaged_tail(),
1754 permit,
1755 ))
1756}
1757
1758fn record_edge_page<R, F>(
1759 state: &AppState,
1760 q: &TypedListQuery<F>,
1761) -> Result<(EdgePage, Nsid<DefaultStr>), XrpcError>
1762where
1763 R: XrpcResp + HasSubject,
1764 F: ListFilter,
1765{
1766 let subject = parse_subject(&q.subject, R::SHAPE)?;
1767 let cursor = parse_cursor(q.cursor.as_deref())?;
1768 let limit = parse_limit(q.limit)?;
1769 let dir = q.dir();
1770 let nsid = nsid_static(R::NSID);
1771 let page = if q.filter.is_identity() {
1772 let key = EdgeKey::new(nsid.clone(), subject);
1773 state.edges.list(&key, cursor, limit, dir)
1774 } else {
1775 let pred = q.filter.predicate(state, &subject);
1776 let key = EdgeKey::new(nsid.clone(), subject);
1777 state.edges.list_filtered(&key, cursor, limit, dir, pred)
1778 };
1779 Ok((page, nsid))
1780}
1781
1782async fn list_records<R, V, F>(
1783 state: &AppState,
1784 q: TypedListQuery<F>,
1785) -> Result<Response, XrpcError>
1786where
1787 R: XrpcResp + HasSubject,
1788 V: serde::de::DeserializeOwned + Serialize + NormalizeRepoRefs + Send + 'static,
1789 F: ListFilter,
1790{
1791 let (page, nsid) = record_edge_page::<R, F>(state, &q)?;
1792 let permit = state.heavy_permit()?;
1793 let views = hydrate_record_stream::<V>(state, nsid, page.items, HitProvenance::Indexed);
1794 Ok(json_stream::<RecordView<V>, _>(
1795 "items",
1796 views,
1797 paged_tail(page.next.map(PageToken::encode_token)),
1798 permit,
1799 ))
1800}
1801
1802fn count_for<R: XrpcResp + HasSubject>(
1803 state: &AppState,
1804 q: CountQuery,
1805) -> Result<CountResponse, XrpcError> {
1806 let subject = parse_subject(&q.subject, R::SHAPE)?;
1807 let key = EdgeKey::new(nsid_static(R::NSID), subject);
1808 Ok(CountResponse {
1809 count: state.edges.count(&key),
1810 distinct_authors: state.edges.count_distinct_authors(&key),
1811 })
1812}
1813
1814fn mirror_edge_page<M, F>(
1815 state: &AppState,
1816 q: &TypedListQuery<F>,
1817) -> Result<(EdgePage, Nsid<DefaultStr>), XrpcError>
1818where
1819 M: MirrorOf,
1820 F: ListFilter,
1821{
1822 let subject = parse_subject(&q.subject, M::SHAPE)?;
1823 let cursor = parse_cursor(q.cursor.as_deref())?;
1824 let limit = parse_limit(q.limit)?;
1825 let dir = q.dir();
1826 let edge_nsid = nsid_static(M::EDGE_KIND);
1827 let page = if q.filter.is_identity() {
1828 let key = EdgeKey::new(edge_nsid, subject);
1829 state.edges.list(&key, cursor, limit, dir)
1830 } else {
1831 let pred = q.filter.predicate(state, &subject);
1832 let key = EdgeKey::new(edge_nsid, subject);
1833 state.edges.list_filtered(&key, cursor, limit, dir, pred)
1834 };
1835 let record_nsid = nsid_static(<M::Record as XrpcResp>::NSID);
1836 Ok((page, record_nsid))
1837}
1838
1839async fn list_mirror<M, V, F>(state: &AppState, q: TypedListQuery<F>) -> Result<Response, XrpcError>
1840where
1841 M: MirrorOf,
1842 V: serde::de::DeserializeOwned + Serialize + NormalizeRepoRefs + Send + 'static,
1843 F: ListFilter,
1844{
1845 let (page, record_nsid) = mirror_edge_page::<M, F>(state, &q)?;
1846 let permit = state.heavy_permit()?;
1847 let views = hydrate_record_stream::<V>(state, record_nsid, page.items, HitProvenance::Indexed);
1848 Ok(json_stream::<RecordView<V>, _>(
1849 "items",
1850 views,
1851 paged_tail(page.next.map(PageToken::encode_token)),
1852 permit,
1853 ))
1854}
1855
1856fn count_mirror<M: MirrorOf>(state: &AppState, q: CountQuery) -> Result<CountResponse, XrpcError> {
1857 let subject = parse_subject(&q.subject, M::SHAPE)?;
1858 let key = EdgeKey::new(nsid_static(M::EDGE_KIND), subject);
1859 Ok(CountResponse {
1860 count: state.edges.count(&key),
1861 distinct_authors: state.edges.count_distinct_authors(&key),
1862 })
1863}
1864
1865async fn list_stars(
1866 State(state): State<AppState>,
1867 XrpcQuery(q): XrpcQuery<TypedListQuery<NoFilter>>,
1868) -> Result<Response, XrpcError> {
1869 list_records::<StarRecord, Star<DefaultStr>, _>(&state, q).await
1870}
1871
1872async fn count_stars(
1873 State(state): State<AppState>,
1874 XrpcQuery(q): XrpcQuery<CountQuery>,
1875) -> Result<Json<CountResponse>, XrpcError> {
1876 count_for::<StarRecord>(&state, q).map(Json)
1877}
1878
1879async fn list_follows(
1880 State(state): State<AppState>,
1881 XrpcQuery(q): XrpcQuery<TypedListQuery<NoFilter>>,
1882) -> Result<Response, XrpcError> {
1883 list_records::<FollowRecord, Follow<DefaultStr>, _>(&state, q).await
1884}
1885
1886async fn count_follows(
1887 State(state): State<AppState>,
1888 XrpcQuery(q): XrpcQuery<CountQuery>,
1889) -> Result<Json<CountResponse>, XrpcError> {
1890 count_for::<FollowRecord>(&state, q).map(Json)
1891}
1892
1893async fn list_issues(
1894 State(state): State<AppState>,
1895 XrpcQuery(q): XrpcQuery<TypedListQuery<IssueFilter>>,
1896) -> Result<Response, XrpcError> {
1897 let (page, nsid) = record_edge_page::<IssueRecord, _>(&state, &q)?;
1898 let permit = state.heavy_permit()?;
1899 let owned = state.clone();
1900 let items = hydrate_record_stream::<Issue<DefaultStr>>(
1901 &state,
1902 nsid,
1903 page.items,
1904 HitProvenance::Indexed,
1905 )
1906 .map(move |view| view.map(|v| enrich_issue_view(&owned, v)));
1907 Ok(json_stream::<StatefulItem<Issue<DefaultStr>>, _>(
1908 "items",
1909 items,
1910 paged_tail(page.next.map(PageToken::encode_token)),
1911 permit,
1912 ))
1913}
1914
1915async fn count_issues(
1916 State(state): State<AppState>,
1917 XrpcQuery(q): XrpcQuery<CountQuery>,
1918) -> Result<Json<CountResponse>, XrpcError> {
1919 count_for::<IssueRecord>(&state, q).map(Json)
1920}
1921
1922async fn list_pulls(
1923 State(state): State<AppState>,
1924 XrpcQuery(q): XrpcQuery<TypedListQuery<PullFilter>>,
1925) -> Result<Response, XrpcError> {
1926 let (page, nsid) = record_edge_page::<PullRecord, _>(&state, &q)?;
1927 let permit = state.heavy_permit()?;
1928 let owned = state.clone();
1929 let items =
1930 hydrate_record_stream::<Pull<DefaultStr>>(&state, nsid, page.items, HitProvenance::Indexed)
1931 .map(move |view| view.map(|v| enrich_pull_view(&owned, v)));
1932 Ok(json_stream::<StatefulItem<Pull<DefaultStr>>, _>(
1933 "items",
1934 items,
1935 paged_tail(page.next.map(PageToken::encode_token)),
1936 permit,
1937 ))
1938}
1939
1940async fn count_pulls(
1941 State(state): State<AppState>,
1942 XrpcQuery(q): XrpcQuery<CountQuery>,
1943) -> Result<Json<CountResponse>, XrpcError> {
1944 count_for::<PullRecord>(&state, q).map(Json)
1945}
1946
1947async fn list_feed_comments(
1948 State(state): State<AppState>,
1949 XrpcQuery(q): XrpcQuery<TypedListQuery<NoFilter>>,
1950) -> Result<Response, XrpcError> {
1951 list_records::<FeedCommentRecord, FeedComment<DefaultStr>, _>(&state, q).await
1952}
1953
1954async fn count_feed_comments(
1955 State(state): State<AppState>,
1956 XrpcQuery(q): XrpcQuery<CountQuery>,
1957) -> Result<Json<CountResponse>, XrpcError> {
1958 count_for::<FeedCommentRecord>(&state, q).map(Json)
1959}
1960
1961async fn list_reactions(
1962 State(state): State<AppState>,
1963 XrpcQuery(q): XrpcQuery<TypedListQuery<NoFilter>>,
1964) -> Result<Response, XrpcError> {
1965 list_records::<ReactionRecord, Reaction<DefaultStr>, _>(&state, q).await
1966}
1967
1968async fn count_reactions(
1969 State(state): State<AppState>,
1970 XrpcQuery(q): XrpcQuery<CountQuery>,
1971) -> Result<Json<CountResponse>, XrpcError> {
1972 count_for::<ReactionRecord>(&state, q).map(Json)
1973}
1974
1975async fn list_ref_updates(
1976 State(state): State<AppState>,
1977 XrpcQuery(q): XrpcQuery<TypedListQuery<NoFilter>>,
1978) -> Result<Response, XrpcError> {
1979 list_records::<RefUpdateRecord, RefUpdate<DefaultStr>, _>(&state, q).await
1980}
1981
1982async fn count_ref_updates(
1983 State(state): State<AppState>,
1984 XrpcQuery(q): XrpcQuery<CountQuery>,
1985) -> Result<Json<CountResponse>, XrpcError> {
1986 count_for::<RefUpdateRecord>(&state, q).map(Json)
1987}
1988
1989async fn list_collaborators(
1990 State(state): State<AppState>,
1991 XrpcQuery(q): XrpcQuery<TypedListQuery<NoFilter>>,
1992) -> Result<Response, XrpcError> {
1993 list_records::<CollaboratorRecord, Collaborator<DefaultStr>, _>(&state, q).await
1994}
1995
1996async fn count_collaborators(
1997 State(state): State<AppState>,
1998 XrpcQuery(q): XrpcQuery<CountQuery>,
1999) -> Result<Json<CountResponse>, XrpcError> {
2000 count_for::<CollaboratorRecord>(&state, q).map(Json)
2001}
2002
2003async fn list_issue_states(
2004 State(state): State<AppState>,
2005 XrpcQuery(q): XrpcQuery<TypedListQuery<NoFilter>>,
2006) -> Result<Response, XrpcError> {
2007 list_records::<IssueStateRecord, IssueState<DefaultStr>, _>(&state, q).await
2008}
2009
2010async fn count_issue_states(
2011 State(state): State<AppState>,
2012 XrpcQuery(q): XrpcQuery<CountQuery>,
2013) -> Result<Json<CountResponse>, XrpcError> {
2014 count_for::<IssueStateRecord>(&state, q).map(Json)
2015}
2016
2017async fn list_pull_statuses(
2018 State(state): State<AppState>,
2019 XrpcQuery(q): XrpcQuery<TypedListQuery<NoFilter>>,
2020) -> Result<Response, XrpcError> {
2021 list_records::<PullStatusRecord, PullStatus<DefaultStr>, _>(&state, q).await
2022}
2023
2024async fn count_pull_statuses(
2025 State(state): State<AppState>,
2026 XrpcQuery(q): XrpcQuery<CountQuery>,
2027) -> Result<Json<CountResponse>, XrpcError> {
2028 count_for::<PullStatusRecord>(&state, q).map(Json)
2029}
2030
2031async fn list_repos(
2032 State(state): State<AppState>,
2033 XrpcQuery(q): XrpcQuery<TypedListQuery<NoFilter>>,
2034) -> Result<Response, XrpcError> {
2035 list_records::<RepoRecord, Repo<DefaultStr>, _>(&state, q).await
2036}
2037
2038async fn count_repos(
2039 State(state): State<AppState>,
2040 XrpcQuery(q): XrpcQuery<CountQuery>,
2041) -> Result<Json<CountResponse>, XrpcError> {
2042 count_for::<RepoRecord>(&state, q).map(Json)
2043}
2044
2045async fn list_knots(
2046 State(state): State<AppState>,
2047 XrpcQuery(q): XrpcQuery<TypedListQuery<NoFilter>>,
2048) -> Result<Response, XrpcError> {
2049 list_records::<KnotRecord, Knot<DefaultStr>, _>(&state, q).await
2050}
2051
2052async fn count_knots(
2053 State(state): State<AppState>,
2054 XrpcQuery(q): XrpcQuery<CountQuery>,
2055) -> Result<Json<CountResponse>, XrpcError> {
2056 count_for::<KnotRecord>(&state, q).map(Json)
2057}
2058
2059async fn list_spindles(
2060 State(state): State<AppState>,
2061 XrpcQuery(q): XrpcQuery<TypedListQuery<NoFilter>>,
2062) -> Result<Response, XrpcError> {
2063 list_records::<SpindleRecord, Spindle<DefaultStr>, _>(&state, q).await
2064}
2065
2066async fn count_spindles(
2067 State(state): State<AppState>,
2068 XrpcQuery(q): XrpcQuery<CountQuery>,
2069) -> Result<Json<CountResponse>, XrpcError> {
2070 count_for::<SpindleRecord>(&state, q).map(Json)
2071}
2072
2073async fn list_public_keys(
2074 State(state): State<AppState>,
2075 XrpcQuery(q): XrpcQuery<TypedListQuery<NoFilter>>,
2076) -> Result<Response, XrpcError> {
2077 list_records::<PublicKeyRecord, PublicKey<DefaultStr>, _>(&state, q).await
2078}
2079
2080async fn count_public_keys(
2081 State(state): State<AppState>,
2082 XrpcQuery(q): XrpcQuery<CountQuery>,
2083) -> Result<Json<CountResponse>, XrpcError> {
2084 count_for::<PublicKeyRecord>(&state, q).map(Json)
2085}
2086
2087async fn list_vouches(
2088 State(state): State<AppState>,
2089 XrpcQuery(q): XrpcQuery<TypedListQuery<NoFilter>>,
2090) -> Result<Response, XrpcError> {
2091 list_records::<VouchRecord, Vouch<DefaultStr>, _>(&state, q).await
2092}
2093
2094async fn count_vouches(
2095 State(state): State<AppState>,
2096 XrpcQuery(q): XrpcQuery<CountQuery>,
2097) -> Result<Json<CountResponse>, XrpcError> {
2098 count_for::<VouchRecord>(&state, q).map(Json)
2099}
2100
2101async fn list_stars_by(
2102 State(state): State<AppState>,
2103 XrpcQuery(q): XrpcQuery<TypedListQuery<NoFilter>>,
2104) -> Result<Response, XrpcError> {
2105 list_mirror::<StarBy, Star<DefaultStr>, _>(&state, q).await
2106}
2107async fn count_stars_by(
2108 State(state): State<AppState>,
2109 XrpcQuery(q): XrpcQuery<CountQuery>,
2110) -> Result<Json<CountResponse>, XrpcError> {
2111 count_mirror::<StarBy>(&state, q).map(Json)
2112}
2113
2114async fn list_reactions_by(
2115 State(state): State<AppState>,
2116 XrpcQuery(q): XrpcQuery<TypedListQuery<NoFilter>>,
2117) -> Result<Response, XrpcError> {
2118 list_mirror::<ReactionBy, Reaction<DefaultStr>, _>(&state, q).await
2119}
2120async fn count_reactions_by(
2121 State(state): State<AppState>,
2122 XrpcQuery(q): XrpcQuery<CountQuery>,
2123) -> Result<Json<CountResponse>, XrpcError> {
2124 count_mirror::<ReactionBy>(&state, q).map(Json)
2125}
2126
2127async fn list_follows_by(
2128 State(state): State<AppState>,
2129 XrpcQuery(q): XrpcQuery<TypedListQuery<NoFilter>>,
2130) -> Result<Response, XrpcError> {
2131 list_mirror::<FollowBy, Follow<DefaultStr>, _>(&state, q).await
2132}
2133async fn count_follows_by(
2134 State(state): State<AppState>,
2135 XrpcQuery(q): XrpcQuery<CountQuery>,
2136) -> Result<Json<CountResponse>, XrpcError> {
2137 count_mirror::<FollowBy>(&state, q).map(Json)
2138}
2139
2140async fn list_vouches_by(
2141 State(state): State<AppState>,
2142 XrpcQuery(q): XrpcQuery<TypedListQuery<NoFilter>>,
2143) -> Result<Response, XrpcError> {
2144 list_mirror::<VouchBy, Vouch<DefaultStr>, _>(&state, q).await
2145}
2146async fn count_vouches_by(
2147 State(state): State<AppState>,
2148 XrpcQuery(q): XrpcQuery<CountQuery>,
2149) -> Result<Json<CountResponse>, XrpcError> {
2150 count_mirror::<VouchBy>(&state, q).map(Json)
2151}
2152
2153async fn list_ref_updates_by(
2154 State(state): State<AppState>,
2155 XrpcQuery(q): XrpcQuery<TypedListQuery<NoFilter>>,
2156) -> Result<Response, XrpcError> {
2157 list_mirror::<RefUpdateBy, RefUpdate<DefaultStr>, _>(&state, q).await
2158}
2159async fn count_ref_updates_by(
2160 State(state): State<AppState>,
2161 XrpcQuery(q): XrpcQuery<CountQuery>,
2162) -> Result<Json<CountResponse>, XrpcError> {
2163 count_mirror::<RefUpdateBy>(&state, q).map(Json)
2164}
2165
2166async fn list_knot_members_by(
2167 State(state): State<AppState>,
2168 XrpcQuery(q): XrpcQuery<TypedListQuery<NoFilter>>,
2169) -> Result<Response, XrpcError> {
2170 list_mirror::<KnotMemberBy, KnotMember<DefaultStr>, _>(&state, q).await
2171}
2172async fn count_knot_members_by(
2173 State(state): State<AppState>,
2174 XrpcQuery(q): XrpcQuery<CountQuery>,
2175) -> Result<Json<CountResponse>, XrpcError> {
2176 count_mirror::<KnotMemberBy>(&state, q).map(Json)
2177}
2178
2179async fn list_label_ops_by(
2180 State(state): State<AppState>,
2181 XrpcQuery(q): XrpcQuery<TypedListQuery<NoFilter>>,
2182) -> Result<Response, XrpcError> {
2183 list_mirror::<LabelOpBy, LabelOp<DefaultStr>, _>(&state, q).await
2184}
2185async fn count_label_ops_by(
2186 State(state): State<AppState>,
2187 XrpcQuery(q): XrpcQuery<CountQuery>,
2188) -> Result<Json<CountResponse>, XrpcError> {
2189 count_mirror::<LabelOpBy>(&state, q).map(Json)
2190}
2191
2192async fn list_pipelines_by(
2193 State(state): State<AppState>,
2194 XrpcQuery(q): XrpcQuery<TypedListQuery<NoFilter>>,
2195) -> Result<Response, XrpcError> {
2196 list_mirror::<PipelineBy, Pipeline<DefaultStr>, _>(&state, q).await
2197}
2198async fn count_pipelines_by(
2199 State(state): State<AppState>,
2200 XrpcQuery(q): XrpcQuery<CountQuery>,
2201) -> Result<Json<CountResponse>, XrpcError> {
2202 count_mirror::<PipelineBy>(&state, q).map(Json)
2203}
2204
2205async fn list_pipeline_statuses_by(
2206 State(state): State<AppState>,
2207 XrpcQuery(q): XrpcQuery<TypedListQuery<NoFilter>>,
2208) -> Result<Response, XrpcError> {
2209 list_mirror::<PipelineStatusBy, PipelineStatus<DefaultStr>, _>(&state, q).await
2210}
2211async fn count_pipeline_statuses_by(
2212 State(state): State<AppState>,
2213 XrpcQuery(q): XrpcQuery<CountQuery>,
2214) -> Result<Json<CountResponse>, XrpcError> {
2215 count_mirror::<PipelineStatusBy>(&state, q).map(Json)
2216}
2217
2218async fn list_artifacts_by(
2219 State(state): State<AppState>,
2220 XrpcQuery(q): XrpcQuery<TypedListQuery<NoFilter>>,
2221) -> Result<Response, XrpcError> {
2222 list_mirror::<ArtifactBy, Artifact<DefaultStr>, _>(&state, q).await
2223}
2224async fn count_artifacts_by(
2225 State(state): State<AppState>,
2226 XrpcQuery(q): XrpcQuery<CountQuery>,
2227) -> Result<Json<CountResponse>, XrpcError> {
2228 count_mirror::<ArtifactBy>(&state, q).map(Json)
2229}
2230
2231async fn list_collaborators_by(
2232 State(state): State<AppState>,
2233 XrpcQuery(q): XrpcQuery<TypedListQuery<NoFilter>>,
2234) -> Result<Response, XrpcError> {
2235 list_mirror::<CollaboratorBy, Collaborator<DefaultStr>, _>(&state, q).await
2236}
2237async fn count_collaborators_by(
2238 State(state): State<AppState>,
2239 XrpcQuery(q): XrpcQuery<CountQuery>,
2240) -> Result<Json<CountResponse>, XrpcError> {
2241 count_mirror::<CollaboratorBy>(&state, q).map(Json)
2242}
2243
2244async fn list_issues_by(
2245 State(state): State<AppState>,
2246 XrpcQuery(q): XrpcQuery<TypedListQuery<IssueFilter>>,
2247) -> Result<Response, XrpcError> {
2248 let (page, nsid) = mirror_edge_page::<IssueBy, _>(&state, &q)?;
2249 let permit = state.heavy_permit()?;
2250 let owned = state.clone();
2251 let items = hydrate_record_stream::<Issue<DefaultStr>>(
2252 &state,
2253 nsid,
2254 page.items,
2255 HitProvenance::Indexed,
2256 )
2257 .map(move |view| view.map(|v| enrich_issue_view(&owned, v)));
2258 Ok(json_stream::<StatefulItem<Issue<DefaultStr>>, _>(
2259 "items",
2260 items,
2261 paged_tail(page.next.map(PageToken::encode_token)),
2262 permit,
2263 ))
2264}
2265async fn count_issues_by(
2266 State(state): State<AppState>,
2267 XrpcQuery(q): XrpcQuery<CountQuery>,
2268) -> Result<Json<CountResponse>, XrpcError> {
2269 count_mirror::<IssueBy>(&state, q).map(Json)
2270}
2271
2272async fn list_feed_comments_by(
2273 State(state): State<AppState>,
2274 XrpcQuery(q): XrpcQuery<TypedListQuery<NoFilter>>,
2275) -> Result<Response, XrpcError> {
2276 list_mirror::<FeedCommentBy, FeedComment<DefaultStr>, _>(&state, q).await
2277}
2278async fn count_feed_comments_by(
2279 State(state): State<AppState>,
2280 XrpcQuery(q): XrpcQuery<CountQuery>,
2281) -> Result<Json<CountResponse>, XrpcError> {
2282 count_mirror::<FeedCommentBy>(&state, q).map(Json)
2283}
2284
2285async fn list_issue_states_by(
2286 State(state): State<AppState>,
2287 XrpcQuery(q): XrpcQuery<TypedListQuery<NoFilter>>,
2288) -> Result<Response, XrpcError> {
2289 list_mirror::<IssueStateBy, IssueState<DefaultStr>, _>(&state, q).await
2290}
2291async fn count_issue_states_by(
2292 State(state): State<AppState>,
2293 XrpcQuery(q): XrpcQuery<CountQuery>,
2294) -> Result<Json<CountResponse>, XrpcError> {
2295 count_mirror::<IssueStateBy>(&state, q).map(Json)
2296}
2297
2298async fn list_pulls_by(
2299 State(state): State<AppState>,
2300 XrpcQuery(q): XrpcQuery<TypedListQuery<PullFilter>>,
2301) -> Result<Response, XrpcError> {
2302 let (page, nsid) = mirror_edge_page::<PullBy, _>(&state, &q)?;
2303 let permit = state.heavy_permit()?;
2304 let owned = state.clone();
2305 let items =
2306 hydrate_record_stream::<Pull<DefaultStr>>(&state, nsid, page.items, HitProvenance::Indexed)
2307 .map(move |view| view.map(|v| enrich_pull_view(&owned, v)));
2308 Ok(json_stream::<StatefulItem<Pull<DefaultStr>>, _>(
2309 "items",
2310 items,
2311 paged_tail(page.next.map(PageToken::encode_token)),
2312 permit,
2313 ))
2314}
2315async fn count_pulls_by(
2316 State(state): State<AppState>,
2317 XrpcQuery(q): XrpcQuery<CountQuery>,
2318) -> Result<Json<CountResponse>, XrpcError> {
2319 count_mirror::<PullBy>(&state, q).map(Json)
2320}
2321
2322async fn list_pull_statuses_by(
2323 State(state): State<AppState>,
2324 XrpcQuery(q): XrpcQuery<TypedListQuery<NoFilter>>,
2325) -> Result<Response, XrpcError> {
2326 list_mirror::<PullStatusBy, PullStatus<DefaultStr>, _>(&state, q).await
2327}
2328async fn count_pull_statuses_by(
2329 State(state): State<AppState>,
2330 XrpcQuery(q): XrpcQuery<CountQuery>,
2331) -> Result<Json<CountResponse>, XrpcError> {
2332 count_mirror::<PullStatusBy>(&state, q).map(Json)
2333}
2334
2335async fn list_spindle_members_by(
2336 State(state): State<AppState>,
2337 XrpcQuery(q): XrpcQuery<TypedListQuery<NoFilter>>,
2338) -> Result<Response, XrpcError> {
2339 list_mirror::<SpindleMemberBy, SpindleMember<DefaultStr>, _>(&state, q).await
2340}
2341async fn count_spindle_members_by(
2342 State(state): State<AppState>,
2343 XrpcQuery(q): XrpcQuery<CountQuery>,
2344) -> Result<Json<CountResponse>, XrpcError> {
2345 count_mirror::<SpindleMemberBy>(&state, q).map(Json)
2346}
2347
2348async fn list_label_definitions(
2349 State(state): State<AppState>,
2350 XrpcQuery(q): XrpcQuery<TypedListQuery<NoFilter>>,
2351) -> Result<Response, XrpcError> {
2352 list_records::<LabelDefinitionRecord, LabelDefinition<DefaultStr>, _>(&state, q).await
2353}
2354
2355async fn count_label_definitions(
2356 State(state): State<AppState>,
2357 XrpcQuery(q): XrpcQuery<CountQuery>,
2358) -> Result<Json<CountResponse>, XrpcError> {
2359 count_for::<LabelDefinitionRecord>(&state, q).map(Json)
2360}
2361
2362async fn list_label_ops(
2363 State(state): State<AppState>,
2364 XrpcQuery(q): XrpcQuery<TypedListQuery<NoFilter>>,
2365) -> Result<Response, XrpcError> {
2366 list_records::<LabelOpRecord, LabelOp<DefaultStr>, _>(&state, q).await
2367}
2368
2369async fn count_label_ops(
2370 State(state): State<AppState>,
2371 XrpcQuery(q): XrpcQuery<CountQuery>,
2372) -> Result<Json<CountResponse>, XrpcError> {
2373 count_for::<LabelOpRecord>(&state, q).map(Json)
2374}
2375
2376async fn list_pipelines(
2377 State(state): State<AppState>,
2378 XrpcQuery(q): XrpcQuery<TypedListQuery<NoFilter>>,
2379) -> Result<Response, XrpcError> {
2380 list_records::<PipelineRecord, Pipeline<DefaultStr>, _>(&state, q).await
2381}
2382
2383async fn count_pipelines(
2384 State(state): State<AppState>,
2385 XrpcQuery(q): XrpcQuery<CountQuery>,
2386) -> Result<Json<CountResponse>, XrpcError> {
2387 count_for::<PipelineRecord>(&state, q).map(Json)
2388}
2389
2390async fn list_pipeline_statuses(
2391 State(state): State<AppState>,
2392 XrpcQuery(q): XrpcQuery<TypedListQuery<NoFilter>>,
2393) -> Result<Response, XrpcError> {
2394 list_records::<PipelineStatusRecord, PipelineStatus<DefaultStr>, _>(&state, q).await
2395}
2396
2397async fn count_pipeline_statuses(
2398 State(state): State<AppState>,
2399 XrpcQuery(q): XrpcQuery<CountQuery>,
2400) -> Result<Json<CountResponse>, XrpcError> {
2401 count_for::<PipelineStatusRecord>(&state, q).map(Json)
2402}
2403
2404async fn list_artifacts(
2405 State(state): State<AppState>,
2406 XrpcQuery(q): XrpcQuery<TypedListQuery<NoFilter>>,
2407) -> Result<Response, XrpcError> {
2408 list_records::<ArtifactRecord, Artifact<DefaultStr>, _>(&state, q).await
2409}
2410
2411async fn count_artifacts(
2412 State(state): State<AppState>,
2413 XrpcQuery(q): XrpcQuery<CountQuery>,
2414) -> Result<Json<CountResponse>, XrpcError> {
2415 count_for::<ArtifactRecord>(&state, q).map(Json)
2416}
2417
2418async fn list_knot_members(
2419 State(state): State<AppState>,
2420 XrpcQuery(q): XrpcQuery<TypedListQuery<NoFilter>>,
2421) -> Result<Response, XrpcError> {
2422 list_records::<KnotMemberRecord, KnotMember<DefaultStr>, _>(&state, q).await
2423}
2424
2425async fn count_knot_members(
2426 State(state): State<AppState>,
2427 XrpcQuery(q): XrpcQuery<CountQuery>,
2428) -> Result<Json<CountResponse>, XrpcError> {
2429 count_for::<KnotMemberRecord>(&state, q).map(Json)
2430}
2431
2432async fn list_spindle_members(
2433 State(state): State<AppState>,
2434 XrpcQuery(q): XrpcQuery<TypedListQuery<NoFilter>>,
2435) -> Result<Response, XrpcError> {
2436 list_records::<SpindleMemberRecord, SpindleMember<DefaultStr>, _>(&state, q).await
2437}
2438
2439async fn count_spindle_members(
2440 State(state): State<AppState>,
2441 XrpcQuery(q): XrpcQuery<CountQuery>,
2442) -> Result<Json<CountResponse>, XrpcError> {
2443 count_for::<SpindleMemberRecord>(&state, q).map(Json)
2444}
2445
2446async fn list_strings(
2447 State(state): State<AppState>,
2448 XrpcQuery(q): XrpcQuery<TypedListQuery<NoFilter>>,
2449) -> Result<Response, XrpcError> {
2450 list_records::<TangledStringRecord, TangledString<DefaultStr>, _>(&state, q).await
2451}
2452
2453async fn count_strings(
2454 State(state): State<AppState>,
2455 XrpcQuery(q): XrpcQuery<CountQuery>,
2456) -> Result<Json<CountResponse>, XrpcError> {
2457 count_for::<TangledStringRecord>(&state, q).map(Json)
2458}
2459
2460#[derive(Deserialize)]
2461struct ResolveMiniDocParams {
2462 identifier: AtIdentifier<DefaultStr>,
2463}
2464
2465async fn resolve_mini_doc(
2466 State(state): State<AppState>,
2467 XrpcQuery(q): XrpcQuery<ResolveMiniDocParams>,
2468) -> Result<Response, XrpcError> {
2469 let body = state
2470 .slingshot
2471 .resolve_mini_doc(&q.identifier)
2472 .await
2473 .map_err(map_slingshot)?;
2474 Ok((StatusCode::OK, [(CONTENT_TYPE, "application/json")], body).into_response())
2475}
2476
2477async fn get_coverage(State(state): State<AppState>) -> Json<CoverageEnvelope> {
2478 Json(state.coverage.snapshot().into())
2479}
2480
2481async fn search_query(
2482 State(state): State<AppState>,
2483 XrpcQuery(q): XrpcQuery<SearchQueryParams>,
2484) -> Result<Response, XrpcError> {
2485 if q.q.trim().is_empty() {
2486 return Err(XrpcError::InvalidParams("q must not be empty".into()));
2487 }
2488 let cursor = SearchCursor::from_token(q.cursor.as_deref())
2489 .map_err(|e| XrpcError::InvalidParams(format!("cursor: {e}")))?;
2490 let limit = parse_limit(q.limit)?;
2491 let filters = build_search_filters(&q)?;
2492 let permit = state.heavy_permit()?;
2493 let page = state
2494 .search
2495 .search(&q.q, filters, cursor, limit.get())
2496 .await
2497 .map_err(map_search_err)?;
2498 let next = page.next.map(SearchOffset::encode_token);
2499 let owned = state.clone();
2500 let hits = hydrate_stream(page.hits, move |hit| {
2501 let owned = owned.clone();
2502 let uri = hit.uri.clone();
2503 let nsid = hit.nsid.clone();
2504 async move {
2505 let result = hydrate_search_hit(&owned, hit).await;
2506 drop_unhydratable(HitProvenance::Indexed, &nsid, &uri, result)
2507 }
2508 });
2509 Ok(json_stream::<SearchHitView, _>(
2510 "hits",
2511 hits,
2512 paged_tail(next),
2513 permit,
2514 ))
2515}
2516
2517fn build_search_filters(q: &SearchQueryParams) -> Result<SearchFilters, XrpcError> {
2518 let since = q
2519 .since
2520 .as_deref()
2521 .map(parse_rfc3339_seconds)
2522 .transpose()
2523 .map_err(|e| XrpcError::InvalidParams(format!("since: {e}")))?;
2524 let until = q
2525 .until
2526 .as_deref()
2527 .map(parse_rfc3339_seconds)
2528 .transpose()
2529 .map_err(|e| XrpcError::InvalidParams(format!("until: {e}")))?;
2530 if let (Some(s), Some(u)) = (since, until)
2531 && s > u
2532 {
2533 return Err(XrpcError::InvalidParams("since must be <= until".into()));
2534 }
2535 Ok(SearchFilters {
2536 nsid: q.nsid.clone(),
2537 author: q.author.clone(),
2538 repo: q.repo.clone(),
2539 since,
2540 until,
2541 })
2542}
2543
2544fn parse_rfc3339_seconds(raw: &str) -> Result<i64, String> {
2545 chrono::DateTime::parse_from_rfc3339(raw)
2546 .map(|dt| dt.timestamp())
2547 .map_err(|e| format!("expected RFC3339, got {raw}: {e}"))
2548}
2549
2550async fn hydrate_search_hit(
2551 state: &AppState,
2552 hit: SearchHit,
2553) -> Result<Option<SearchHitView>, XrpcError> {
2554 let SearchHit { uri, nsid, score } = hit;
2555 let body = resolve_for_view(state, &nsid, uri).await?;
2556 let record = decode_canon_or_upgrade(&nsid, &body.value, &state.resolver)
2557 .await
2558 .map_err(|err| XrpcError::InvalidRecord(err.to_string()))?;
2559 let Some(value) = SearchableRecord::try_from_record(record) else {
2560 return Ok(None);
2561 };
2562 let Some(value) = value.normalize(&state.resolver).await else {
2563 return Ok(None);
2564 };
2565 Ok(Some(SearchHitView {
2566 uri: body.uri.clone(),
2567 cid: Some(body.cid.clone()),
2568 nsid,
2569 score,
2570 value,
2571 }))
2572}
2573
2574fn map_search_err(err: SearchError) -> XrpcError {
2575 use SearchError as E;
2576 match err {
2577 E::Query(e) => XrpcError::InvalidParams(format!("query: {e}")),
2578 e @ (E::Tantivy(_)
2579 | E::InvalidUri(_)
2580 | E::InvalidNsid(_)
2581 | E::MissingField(_)
2582 | E::Cancelled(_)) => XrpcError::Internal(format!("search: {e}")),
2583 }
2584}
2585
2586fn map_proxy_error(err: KnotProxyError) -> XrpcError {
2587 match err {
2588 KnotProxyError::CircuitOpen => {
2589 XrpcError::UpstreamUnavailable("knot circuit breaker open".into())
2590 }
2591 KnotProxyError::BlockedHost { host, reason } => {
2592 XrpcError::InvalidRecord(format!("knot host {host} is {reason} address space"))
2593 }
2594 KnotProxyError::PlaintextHttp { host } => {
2595 XrpcError::InvalidRecord(format!("knot host {host} requires https"))
2596 }
2597 KnotProxyError::Connect(e) => XrpcError::UpstreamUnavailable(format!("connect: {e}")),
2598 KnotProxyError::Timeout(e) => {
2599 XrpcError::UpstreamUnavailable(format!("upstream timeout: {e}"))
2600 }
2601 KnotProxyError::Redirect(e) => XrpcError::UpstreamUnavailable(format!("redirect: {e}")),
2602 KnotProxyError::Transport(e) => XrpcError::UpstreamUnavailable(format!("transport: {e}")),
2603 KnotProxyError::Upstream(s) => XrpcError::UpstreamUnavailable(format!("status {s}")),
2604 }
2605}
2606
2607fn validate_client_supplied_knot(state: &AppState, host: &KnotHost) -> Result<(), XrpcError> {
2608 let host_str = || host.url().host_str().unwrap_or_default().to_owned();
2609 if state.knots.requires_https() && host.url().scheme() != "https" {
2610 return Err(XrpcError::InvalidParams(format!(
2611 "knot host {} must be https",
2612 host_str(),
2613 )));
2614 }
2615 if state.knots.allows_private_hosts() {
2616 return Ok(());
2617 }
2618 match host.private_literal_reason() {
2619 None => Ok(()),
2620 Some(reason) => Err(XrpcError::InvalidParams(format!(
2621 "knot host {} blocked: {} address space",
2622 host_str(),
2623 reason,
2624 ))),
2625 }
2626}
2627
2628async fn resolve_knot_target(
2629 state: &AppState,
2630 repo_uri: AtUri<DefaultStr>,
2631) -> Result<(KnotHost, RepoSlug), XrpcError> {
2632 let rkey: Option<Rkey<DefaultStr>> = repo_uri.rkey().map(|r| r.clone().into_static());
2633 let (body, did) = resolve(state, ExpectedNsid::from_static(RepoRecord::NSID), repo_uri).await?;
2634 let value: Repo<DefaultStr> = serde_json::from_slice(&body.value)
2635 .map_err(|e| XrpcError::InvalidRecord(format!("decode repo record: {e}")))?;
2636 let host = KnotHost::parse(value.knot.as_ref())
2637 .map_err(|e| XrpcError::InvalidRecord(format!("knot field: {e}")))?;
2638 let name = pick_human_slug(rkey.as_ref(), value.name.as_deref()).ok_or_else(|| {
2639 XrpcError::InvalidRecord("at-uri missing rkey and record missing name".to_string())
2640 })?;
2641 let slug = RepoSlug::new(&did, &name)
2642 .map_err(|e| XrpcError::InvalidRecord(format!("repo slug: {e}")))?;
2643 Ok((host, slug))
2644}
2645
2646fn pick_human_slug(rkey: Option<&Rkey<DefaultStr>>, name: Option<&str>) -> Option<String> {
2647 match rkey {
2648 Some(r) if jacquard_common::types::tid::Tid::new(r.as_ref()).is_ok() => {
2649 Some(name.unwrap_or(r.as_ref()).to_owned())
2650 }
2651 Some(r) => Some(r.as_ref().to_owned()),
2652 None => name.map(str::to_owned),
2653 }
2654}
2655
2656fn filter_request_headers(client: &HeaderMap) -> HeaderMap {
2657 FORWARDED_REQUEST_HEADERS
2658 .iter()
2659 .fold(HeaderMap::new(), |mut acc, name| {
2660 if let Some(value) = client.get(*name) {
2661 acc.insert((*name).clone(), value.clone());
2662 }
2663 acc
2664 })
2665}
2666
2667fn upstream_to_axum(resp: ProxyResponse) -> Response {
2668 let status = resp.status();
2669 let upstream_headers = resp.headers().clone();
2670 let body = Body::from_stream(resp.into_body_stream());
2671 let mut response = Response::builder()
2672 .status(status)
2673 .body(body)
2674 .expect("response body construction must succeed");
2675 let response_headers = response.headers_mut();
2676 PASSTHROUGH_HEADERS.iter().for_each(|name| {
2677 if let Some(value) = upstream_headers.get(*name) {
2678 response_headers.insert((*name).clone(), value.clone());
2679 }
2680 });
2681 response
2682}
2683
2684async fn dispatch_proxy(
2685 state: AppState,
2686 headers: HeaderMap,
2687 nsid: Nsid<DefaultStr>,
2688 host: KnotHost,
2689 params: ProxyParams,
2690) -> Result<Response, XrpcError> {
2691 let forward: Vec<(&str, &str)> = params
2692 .iter()
2693 .map(|(k, v)| (k.as_str(), v.as_str()))
2694 .collect();
2695 let allowed = filter_request_headers(&headers);
2696 let upstream = state
2697 .knots
2698 .forward(&host, &nsid, &forward, allowed)
2699 .await
2700 .map_err(map_proxy_error)?;
2701 Ok(upstream_to_axum(upstream))
2702}
2703
2704fn extract_param(
2705 params: ProxyParams,
2706 key: &str,
2707) -> Result<Option<(String, ProxyParams)>, XrpcError> {
2708 let (matching, rest): (ProxyParams, ProxyParams) =
2709 params.into_iter().partition(|(k, _)| k == key);
2710 match matching.as_slice() {
2711 [] => Ok(None),
2712 [_] => Ok(matching.into_iter().next().map(|(_, v)| (v, rest))),
2713 _ => Err(XrpcError::InvalidParams(format!(
2714 "{key} parameter must appear at most once, got {}",
2715 matching.len(),
2716 ))),
2717 }
2718}
2719
2720async fn proxy_repo_handler(
2721 state: AppState,
2722 headers: HeaderMap,
2723 params: ProxyParams,
2724 nsid: Nsid<DefaultStr>,
2725) -> Result<Response, XrpcError> {
2726 let (repo_raw, rest) = extract_param(params, REPO_PARAM)?
2727 .ok_or_else(|| XrpcError::InvalidParams("missing repo".into()))?;
2728 let repo_uri = parse_uri(&repo_raw)?;
2729 let (host, slug) = resolve_knot_target(&state, repo_uri).await?;
2730 let forward = rest
2731 .into_iter()
2732 .chain(std::iter::once((
2733 REPO_PARAM.to_owned(),
2734 slug.as_str().to_owned(),
2735 )))
2736 .collect();
2737 dispatch_proxy(state, headers, nsid, host, forward).await
2738}
2739
2740async fn proxy_knot_handler(
2741 state: AppState,
2742 headers: HeaderMap,
2743 params: ProxyParams,
2744 nsid: Nsid<DefaultStr>,
2745) -> Result<Response, XrpcError> {
2746 let (knot_raw, forward) = extract_param(params, KNOT_HOST_PARAM)?
2747 .ok_or_else(|| XrpcError::InvalidParams("missing knot".into()))?;
2748 let host =
2749 KnotHost::parse(&knot_raw).map_err(|e| XrpcError::InvalidParams(format!("knot: {e}")))?;
2750 validate_client_supplied_knot(&state, &host)?;
2751 dispatch_proxy(state, headers, nsid, host, forward).await
2752}