alice.pds.demo.boltless.dev
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did:plc:3fwecdnvtcscjnrx2p4n7a…
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 client_address;
99mod filter;
100
101pub use backpressure::{
102 HeavyLimiter, HeavyPermit, MaxInFlight, PerRequestAnonBytes, PressureVerdict, ReservedFloor,
103};
104use client_address::X_FORWARDED_FOR;
105pub use client_address::{ClientAddress, SocketPeer};
106use filter::{IssueFilter, ListFilter, NoFilter, PullFilter};
107use trusted_proxies::TrustedProxies;
108
109const DEFAULT_LIMIT: u32 = 50;
110const FETCH_CONCURRENCY: usize = 8;
111
112#[derive(Clone)]
113pub struct AppState {
114 pub records: Arc<dyn RecordStore>,
115 pub slingshot: SlingshotClient,
116 pub edges: Arc<EdgeStore>,
117 pub issue_states: Arc<StateIndex<IssueStateKind>>,
118 pub pull_statuses: Arc<StateIndex<PullStatusKind>>,
119 pub coverage: Arc<CoverageWatch>,
120 pub knots: Arc<KnotProxy>,
121 pub search: Arc<dyn SearchReader>,
122 pub resolver: Arc<RepoIdResolver>,
123 pub limiter: Option<Arc<HeavyLimiter>>,
124 pub client_address: Arc<ClientAddress>,
125}
126
127impl AppState {
128 #[allow(clippy::too_many_arguments)]
129 pub fn new(
130 records: Arc<dyn RecordStore>,
131 slingshot: SlingshotClient,
132 edges: Arc<EdgeStore>,
133 issue_states: Arc<StateIndex<IssueStateKind>>,
134 pull_statuses: Arc<StateIndex<PullStatusKind>>,
135 coverage: Arc<CoverageWatch>,
136 knots: Arc<KnotProxy>,
137 search: Arc<dyn SearchReader>,
138 resolver: Arc<RepoIdResolver>,
139 ) -> Self {
140 Self {
141 records,
142 slingshot,
143 edges,
144 issue_states,
145 pull_statuses,
146 coverage,
147 knots,
148 search,
149 resolver,
150 limiter: None,
151 client_address: Arc::new(ClientAddress::default()),
152 }
153 }
154
155 pub fn with_limiter(mut self, limiter: Option<Arc<HeavyLimiter>>) -> Self {
156 self.limiter = limiter;
157 self
158 }
159
160 pub fn with_proxies(mut self, proxies: TrustedProxies) -> Self {
161 self.client_address = Arc::new(ClientAddress::new(proxies));
162 self
163 }
164
165 fn heavy_permit(&self) -> Result<Option<HeavyPermit>, XrpcError> {
166 self.limiter.as_ref().map(|l| l.try_enter()).transpose()
167 }
168}
169
170pub fn router(state: AppState) -> Router {
171 Router::new()
172 .route("/xrpc/sh.tangled.repo.getRepo", get(get_repo))
173 .route("/xrpc/sh.tangled.repo.getRepos", get(get_repos))
174 .route(
175 "/xrpc/sh.tangled.repo.getRepoByRepoDid",
176 get(get_repo_by_repo_did),
177 )
178 .route("/xrpc/sh.tangled.actor.getProfile", get(get_profile))
179 .route("/xrpc/sh.tangled.actor.getProfiles", get(get_profiles))
180 .route("/xrpc/sh.tangled.repo.getIssue", get(get_issue))
181 .route("/xrpc/sh.tangled.repo.getIssues", get(get_issues))
182 .route("/xrpc/sh.tangled.repo.getPull", get(get_pull))
183 .route("/xrpc/sh.tangled.repo.getPulls", get(get_pulls))
184 .route("/xrpc/sh.tangled.feed.listStars", get(list_stars))
185 .route("/xrpc/sh.tangled.feed.countStars", get(count_stars))
186 .route("/xrpc/sh.tangled.graph.listFollows", get(list_follows))
187 .route("/xrpc/sh.tangled.graph.countFollows", get(count_follows))
188 .route("/xrpc/sh.tangled.repo.listIssues", get(list_issues))
189 .route("/xrpc/sh.tangled.repo.countIssues", get(count_issues))
190 .route("/xrpc/sh.tangled.repo.listPulls", get(list_pulls))
191 .route("/xrpc/sh.tangled.repo.countPulls", get(count_pulls))
192 .route(
193 "/xrpc/sh.tangled.feed.listComments",
194 get(list_feed_comments),
195 )
196 .route(
197 "/xrpc/sh.tangled.feed.countComments",
198 get(count_feed_comments),
199 )
200 .route("/xrpc/sh.tangled.feed.listReactions", get(list_reactions))
201 .route("/xrpc/sh.tangled.feed.countReactions", get(count_reactions))
202 .route("/xrpc/sh.tangled.git.listRefUpdates", get(list_ref_updates))
203 .route(
204 "/xrpc/sh.tangled.git.countRefUpdates",
205 get(count_ref_updates),
206 )
207 .route(
208 "/xrpc/sh.tangled.repo.listCollaborators",
209 get(list_collaborators),
210 )
211 .route(
212 "/xrpc/sh.tangled.repo.countCollaborators",
213 get(count_collaborators),
214 )
215 .route(
216 "/xrpc/sh.tangled.repo.issue.listStates",
217 get(list_issue_states),
218 )
219 .route(
220 "/xrpc/sh.tangled.repo.issue.countStates",
221 get(count_issue_states),
222 )
223 .route(
224 "/xrpc/sh.tangled.repo.pull.listStatuses",
225 get(list_pull_statuses),
226 )
227 .route(
228 "/xrpc/sh.tangled.repo.pull.countStatuses",
229 get(count_pull_statuses),
230 )
231 .route("/xrpc/sh.tangled.repo.listRepos", get(list_repos))
232 .route("/xrpc/sh.tangled.repo.countRepos", get(count_repos))
233 .route("/xrpc/sh.tangled.knot.listKnots", get(list_knots))
234 .route("/xrpc/sh.tangled.knot.countKnots", get(count_knots))
235 .route("/xrpc/sh.tangled.spindle.listSpindles", get(list_spindles))
236 .route(
237 "/xrpc/sh.tangled.spindle.countSpindles",
238 get(count_spindles),
239 )
240 .route("/xrpc/sh.tangled.publicKey.listKeys", get(list_public_keys))
241 .route(
242 "/xrpc/sh.tangled.publicKey.countKeys",
243 get(count_public_keys),
244 )
245 .route("/xrpc/sh.tangled.graph.listVouches", get(list_vouches))
246 .route("/xrpc/sh.tangled.graph.countVouches", get(count_vouches))
247 .route("/xrpc/sh.tangled.feed.listStarsBy", get(list_stars_by))
248 .route("/xrpc/sh.tangled.feed.countStarsBy", get(count_stars_by))
249 .route(
250 "/xrpc/sh.tangled.feed.listReactionsBy",
251 get(list_reactions_by),
252 )
253 .route(
254 "/xrpc/sh.tangled.feed.countReactionsBy",
255 get(count_reactions_by),
256 )
257 .route("/xrpc/sh.tangled.graph.listFollowsBy", get(list_follows_by))
258 .route(
259 "/xrpc/sh.tangled.graph.countFollowsBy",
260 get(count_follows_by),
261 )
262 .route("/xrpc/sh.tangled.graph.listVouchesBy", get(list_vouches_by))
263 .route(
264 "/xrpc/sh.tangled.graph.countVouchesBy",
265 get(count_vouches_by),
266 )
267 .route(
268 "/xrpc/sh.tangled.git.listRefUpdatesBy",
269 get(list_ref_updates_by),
270 )
271 .route(
272 "/xrpc/sh.tangled.git.countRefUpdatesBy",
273 get(count_ref_updates_by),
274 )
275 .route(
276 "/xrpc/sh.tangled.knot.listMembersBy",
277 get(list_knot_members_by),
278 )
279 .route(
280 "/xrpc/sh.tangled.knot.countMembersBy",
281 get(count_knot_members_by),
282 )
283 .route("/xrpc/sh.tangled.label.listOpsBy", get(list_label_ops_by))
284 .route("/xrpc/sh.tangled.label.countOpsBy", get(count_label_ops_by))
285 .route(
286 "/xrpc/sh.tangled.pipeline.listPipelinesBy",
287 get(list_pipelines_by),
288 )
289 .route(
290 "/xrpc/sh.tangled.pipeline.countPipelinesBy",
291 get(count_pipelines_by),
292 )
293 .route(
294 "/xrpc/sh.tangled.pipeline.listStatusesBy",
295 get(list_pipeline_statuses_by),
296 )
297 .route(
298 "/xrpc/sh.tangled.pipeline.countStatusesBy",
299 get(count_pipeline_statuses_by),
300 )
301 .route(
302 "/xrpc/sh.tangled.repo.listArtifactsBy",
303 get(list_artifacts_by),
304 )
305 .route(
306 "/xrpc/sh.tangled.repo.countArtifactsBy",
307 get(count_artifacts_by),
308 )
309 .route(
310 "/xrpc/sh.tangled.repo.listCollaboratorsBy",
311 get(list_collaborators_by),
312 )
313 .route(
314 "/xrpc/sh.tangled.repo.countCollaboratorsBy",
315 get(count_collaborators_by),
316 )
317 .route("/xrpc/sh.tangled.repo.listIssuesBy", get(list_issues_by))
318 .route("/xrpc/sh.tangled.repo.countIssuesBy", get(count_issues_by))
319 .route(
320 "/xrpc/sh.tangled.feed.listCommentsBy",
321 get(list_feed_comments_by),
322 )
323 .route(
324 "/xrpc/sh.tangled.feed.countCommentsBy",
325 get(count_feed_comments_by),
326 )
327 .route(
328 "/xrpc/sh.tangled.repo.issue.listStatesBy",
329 get(list_issue_states_by),
330 )
331 .route(
332 "/xrpc/sh.tangled.repo.issue.countStatesBy",
333 get(count_issue_states_by),
334 )
335 .route("/xrpc/sh.tangled.repo.listPullsBy", get(list_pulls_by))
336 .route("/xrpc/sh.tangled.repo.countPullsBy", get(count_pulls_by))
337 .route(
338 "/xrpc/sh.tangled.repo.pull.listStatusesBy",
339 get(list_pull_statuses_by),
340 )
341 .route(
342 "/xrpc/sh.tangled.repo.pull.countStatusesBy",
343 get(count_pull_statuses_by),
344 )
345 .route(
346 "/xrpc/sh.tangled.spindle.listMembersBy",
347 get(list_spindle_members_by),
348 )
349 .route(
350 "/xrpc/sh.tangled.spindle.countMembersBy",
351 get(count_spindle_members_by),
352 )
353 .route(
354 "/xrpc/sh.tangled.label.listDefinitions",
355 get(list_label_definitions),
356 )
357 .route(
358 "/xrpc/sh.tangled.label.countDefinitions",
359 get(count_label_definitions),
360 )
361 .route("/xrpc/sh.tangled.label.listOps", get(list_label_ops))
362 .route("/xrpc/sh.tangled.label.countOps", get(count_label_ops))
363 .route(
364 "/xrpc/sh.tangled.pipeline.listPipelines",
365 get(list_pipelines),
366 )
367 .route(
368 "/xrpc/sh.tangled.pipeline.countPipelines",
369 get(count_pipelines),
370 )
371 .route(
372 "/xrpc/sh.tangled.pipeline.listStatuses",
373 get(list_pipeline_statuses),
374 )
375 .route(
376 "/xrpc/sh.tangled.pipeline.countStatuses",
377 get(count_pipeline_statuses),
378 )
379 .route("/xrpc/sh.tangled.repo.listArtifacts", get(list_artifacts))
380 .route("/xrpc/sh.tangled.repo.countArtifacts", get(count_artifacts))
381 .route("/xrpc/sh.tangled.knot.listMembers", get(list_knot_members))
382 .route(
383 "/xrpc/sh.tangled.knot.countMembers",
384 get(count_knot_members),
385 )
386 .route(
387 "/xrpc/sh.tangled.spindle.listMembers",
388 get(list_spindle_members),
389 )
390 .route(
391 "/xrpc/sh.tangled.spindle.countMembers",
392 get(count_spindle_members),
393 )
394 .route("/xrpc/sh.tangled.string.listStrings", get(list_strings))
395 .route("/xrpc/sh.tangled.string.countStrings", get(count_strings))
396 .route("/xrpc/sh.tangled.search.query", get(search_query))
397 .route("/xrpc/sh.tangled.bobbin.getCoverage", get(get_coverage))
398 .route(
399 "/xrpc/com.bad-example.identity.resolveMiniDoc",
400 get(resolve_mini_doc),
401 )
402 .merge(knot_proxied_routes())
403 .layer(
404 TraceLayer::new_for_http()
405 .make_span_with(DefaultMakeSpan::new().level(Level::INFO))
406 .on_request(())
407 .on_response(LatencyFreeTrace)
408 .on_failure(LatencyFreeTrace),
409 )
410 .with_state(state)
411}
412
413#[derive(Clone, Copy, Debug)]
414struct LatencyFreeTrace;
415
416impl<B> OnResponse<B> for LatencyFreeTrace {
417 fn on_response(self, response: &Response<B>, _latency: Duration, _span: &Span) {
418 tracing::event!(
419 target: "tower_http::trace::on_response",
420 Level::INFO,
421 status = response.status().as_u16(),
422 "request completed",
423 );
424 }
425}
426
427impl OnFailure<ServerErrorsFailureClass> for LatencyFreeTrace {
428 fn on_failure(&mut self, error: ServerErrorsFailureClass, _latency: Duration, _span: &Span) {
429 tracing::event!(
430 target: "tower_http::trace::on_failure",
431 Level::WARN,
432 error = %error,
433 "request failed",
434 );
435 }
436}
437
438const REPO_PROXIED_NSIDS: &[&str] = &[
439 "sh.tangled.repo.archive",
440 "sh.tangled.repo.blob",
441 "sh.tangled.repo.branch",
442 "sh.tangled.repo.branches",
443 "sh.tangled.repo.compare",
444 "sh.tangled.repo.describeRepo",
445 "sh.tangled.repo.diff",
446 "sh.tangled.repo.getDefaultBranch",
447 "sh.tangled.repo.languages",
448 "sh.tangled.repo.listSecrets",
449 "sh.tangled.repo.log",
450 "sh.tangled.repo.tag",
451 "sh.tangled.repo.tags",
452 "sh.tangled.repo.tree",
453];
454
455const KNOT_PROXIED_NSIDS: &[&str] = &[
456 "sh.tangled.owner",
457 "sh.tangled.knot.version",
458 "sh.tangled.knot.listKeys",
459];
460
461const PASSTHROUGH_HEADERS: &[&HeaderName] = &[
462 &CONTENT_TYPE,
463 &CONTENT_LENGTH,
464 &CONTENT_ENCODING,
465 &ETAG,
466 &CACHE_CONTROL,
467 &LAST_MODIFIED,
468 &CONTENT_DISPOSITION,
469 &ACCEPT_RANGES,
470 &CONTENT_RANGE,
471];
472
473const FORWARDED_REQUEST_HEADERS: &[&HeaderName] =
474 &[&RANGE, &IF_RANGE, &IF_NONE_MATCH, &IF_MODIFIED_SINCE];
475
476const KNOT_HOST_PARAM: &str = "knot";
477const REPO_PARAM: &str = "repo";
478
479type ProxyParams = Vec<(String, String)>;
480
481fn knot_proxied_routes() -> Router<AppState> {
482 let with_repo = register_proxied(Router::new(), REPO_PROXIED_NSIDS, proxy_repo_handler);
483 register_proxied(with_repo, KNOT_PROXIED_NSIDS, proxy_knot_handler)
484}
485
486fn register_proxied<H, Fut>(
487 router: Router<AppState>,
488 nsids: &[&'static str],
489 handler: H,
490) -> Router<AppState>
491where
492 H: Fn(AppState, HeaderMap, SocketPeer, ProxyParams, Nsid<DefaultStr>) -> Fut
493 + Clone
494 + Send
495 + Sync
496 + 'static,
497 Fut: Future<Output = Result<Response, XrpcError>> + Send + 'static,
498{
499 nsids.iter().fold(router, |router, &nsid_lit| {
500 let handler = handler.clone();
501 let nsid = nsid_static(nsid_lit);
502 router.route(
503 &format!("/xrpc/{nsid_lit}"),
504 get(
505 move |State(state): State<AppState>,
506 headers: HeaderMap,
507 socket: SocketPeer,
508 Query(params): Query<ProxyParams>| {
509 handler(state, headers, socket, params, nsid.clone())
510 },
511 ),
512 )
513 })
514}
515
516#[derive(Clone, Debug)]
517pub enum SubjectQuery {
518 Did(Did<DefaultStr>),
519 Uri(AtUri<DefaultStr>),
520}
521
522impl<'de> Deserialize<'de> for SubjectQuery {
523 fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
524 where
525 D: serde::Deserializer<'de>,
526 {
527 let raw = String::deserialize(deserializer)?;
528 if let Ok(did) = Did::<DefaultStr>::new_owned(&raw) {
529 return Ok(Self::Did(did));
530 }
531 AtUri::<DefaultStr>::new_owned(&raw)
532 .map(Self::Uri)
533 .map_err(serde::de::Error::custom)
534 }
535}
536
537#[derive(Clone, Debug, Eq, PartialEq)]
538pub struct ExpectedNsid {
539 canon: Nsid<DefaultStr>,
540 aliases: &'static [&'static str],
541}
542
543const FEED_COMMENT_LEGACY_ALIASES: &[&str] = &[
544 "sh.tangled.repo.issue.comment",
545 "sh.tangled.repo.pull.comment",
546];
547
548fn aliases_for(nsid: &str) -> &'static [&'static str] {
549 match nsid {
550 "sh.tangled.feed.comment" => FEED_COMMENT_LEGACY_ALIASES,
551 _ => &[],
552 }
553}
554
555impl ExpectedNsid {
556 pub fn new(nsid: Nsid<DefaultStr>) -> Self {
557 let aliases = aliases_for(nsid.as_ref());
558 Self {
559 canon: nsid,
560 aliases,
561 }
562 }
563
564 pub fn from_static(s: &'static str) -> Self {
565 let canon = nsid_static(s);
566 let aliases = aliases_for(s);
567 Self { canon, aliases }
568 }
569
570 pub fn as_nsid(&self) -> &Nsid<DefaultStr> {
571 &self.canon
572 }
573
574 pub fn as_str(&self) -> &str {
575 self.canon.as_ref()
576 }
577
578 fn accepts(&self, other: &str) -> bool {
579 other == self.canon.as_ref() || self.aliases.contains(&other)
580 }
581}
582
583#[derive(Debug, Deserialize)]
584struct GetRepoQuery {
585 repo: AtUri<DefaultStr>,
586}
587
588#[derive(Debug, Deserialize)]
589struct GetRepoByRepoDidQuery {
590 #[serde(rename = "repoDid")]
591 repo_did: Did<DefaultStr>,
592}
593
594#[derive(Debug, Deserialize)]
595struct GetProfileQuery {
596 actor: AtUri<DefaultStr>,
597}
598
599#[derive(Debug, Deserialize)]
600struct GetIssueQuery {
601 issue: AtUri<DefaultStr>,
602}
603
604#[derive(Debug, Deserialize)]
605struct GetPullQuery {
606 pull: AtUri<DefaultStr>,
607}
608
609#[derive(Clone, Copy, Debug, Default, Deserialize, Eq, PartialEq)]
610#[serde(rename_all = "lowercase")]
611enum Order {
612 Asc,
613 #[default]
614 Desc,
615}
616
617impl From<Order> for SortDir {
618 fn from(o: Order) -> Self {
619 match o {
620 Order::Asc => SortDir::Asc,
621 Order::Desc => SortDir::Desc,
622 }
623 }
624}
625
626#[derive(Debug, Deserialize)]
627struct TypedListQuery<F> {
628 subject: SubjectQuery,
629 cursor: Option<String>,
630 limit: Option<u32>,
631 #[serde(default)]
632 order: Order,
633 #[serde(flatten)]
634 filter: F,
635}
636
637impl<F> TypedListQuery<F> {
638 fn dir(&self) -> SortDir {
639 self.order.into()
640 }
641}
642
643#[derive(Debug, Deserialize)]
644struct CountQuery {
645 subject: SubjectQuery,
646}
647
648#[derive(Debug, Deserialize)]
649struct SearchQueryParams {
650 q: String,
651 nsid: Option<Nsid<DefaultStr>>,
652 author: Option<Did<DefaultStr>>,
653 repo: Option<Did<DefaultStr>>,
654 since: Option<String>,
655 until: Option<String>,
656 cursor: Option<String>,
657 limit: Option<u32>,
658}
659
660pub struct XrpcQuery<T>(pub T);
661
662impl<S, T> FromRequestParts<S> for XrpcQuery<T>
663where
664 S: Send + Sync,
665 T: serde::de::DeserializeOwned + Send + 'static,
666{
667 type Rejection = XrpcError;
668
669 async fn from_request_parts(parts: &mut Parts, state: &S) -> Result<Self, Self::Rejection> {
670 Query::<T>::from_request_parts(parts, state)
671 .await
672 .map(|Query(t)| Self(t))
673 .map_err(|rej: QueryRejection| XrpcError::InvalidParams(rej.body_text()))
674 }
675}
676
677#[derive(Debug, Error)]
678pub enum XrpcError {
679 #[error("invalid request: {0}")]
680 InvalidParams(String),
681 #[error("record not found")]
682 NotFound,
683 #[error("upstream unavailable: {0}")]
684 UpstreamUnavailable(String),
685 #[error("upstream gone: {0}")]
686 UpstreamGone(String),
687 #[error("invalid record: {0}")]
688 InvalidRecord(String),
689 #[error("internal: {0}")]
690 Internal(String),
691 #[error("overloaded, shedding under memory pressure")]
692 Overloaded,
693}
694
695impl XrpcError {
696 pub fn overloaded() -> Self {
697 Self::Overloaded
698 }
699}
700
701#[derive(Serialize)]
702struct ErrorBody {
703 error: &'static str,
704 message: String,
705}
706
707impl IntoResponse for XrpcError {
708 fn into_response(self) -> Response {
709 let (status, error) = match &self {
710 Self::InvalidParams(_) => (StatusCode::BAD_REQUEST, "InvalidRequest"),
711 Self::NotFound => (StatusCode::NOT_FOUND, "RecordNotFound"),
712 Self::UpstreamUnavailable(_) => (StatusCode::BAD_GATEWAY, "UpstreamFailed"),
713 Self::UpstreamGone(_) => (StatusCode::BAD_GATEWAY, "UpstreamGone"),
714 Self::InvalidRecord(_) => (StatusCode::BAD_GATEWAY, "InvalidRecord"),
715 Self::Internal(_) => (StatusCode::INTERNAL_SERVER_ERROR, "InternalError"),
716 Self::Overloaded => (StatusCode::SERVICE_UNAVAILABLE, "Overloaded"),
717 };
718 let body = ErrorBody {
719 error,
720 message: self.to_string(),
721 };
722 (status, Json(body)).into_response()
723 }
724}
725
726#[derive(Serialize)]
727#[serde(rename_all = "camelCase")]
728struct CoverageEnvelope {
729 ready: bool,
730 events_processed: u64,
731 last_cursor: u64,
732}
733
734impl From<Coverage> for CoverageEnvelope {
735 fn from(c: Coverage) -> Self {
736 Self {
737 ready: c.is_ready(),
738 events_processed: c.events_processed(),
739 last_cursor: c.last_cursor().raw(),
740 }
741 }
742}
743
744struct Deduped<T>(T);
745
746impl<T: Serialize> Serialize for Deduped<T> {
747 fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
748 where
749 S: serde::Serializer,
750 {
751 serde_json::to_value(&self.0)
752 .map_err(serde::ser::Error::custom)?
753 .serialize(serializer)
754 }
755}
756
757#[derive(Serialize)]
758#[serde(rename_all = "camelCase")]
759struct RecordView<V> {
760 uri: AtUri<DefaultStr>,
761 cid: Option<Cid<DefaultStr>>,
762 value: V,
763}
764
765#[derive(Serialize)]
766#[serde(rename_all = "camelCase")]
767struct StatefulItem<V> {
768 #[serde(flatten)]
769 view: RecordView<V>,
770 state: &'static str,
771 #[serde(skip_serializing_if = "Option::is_none")]
772 state_updated_at: Option<String>,
773 comment_count: u64,
774}
775
776fn format_micros(micros: u64) -> String {
777 let signed = i64::try_from(micros).ok();
778 let rfc = signed
779 .and_then(chrono::DateTime::<chrono::Utc>::from_timestamp_micros)
780 .map(|dt| dt.to_rfc3339_opts(chrono::SecondsFormat::Micros, true));
781 rfc.unwrap_or_else(|| micros.to_string())
782}
783
784pub(crate) fn source_authority_did(source: &AtUri<DefaultStr>) -> Option<Did<DefaultStr>> {
785 match source.authority() {
786 AtIdentifier::Did(d) => Some(d.clone().into_static()),
787 AtIdentifier::Handle(_) => None,
788 }
789}
790
791fn enrich_issue_view(
792 state: &AppState,
793 view: RecordView<Issue<DefaultStr>>,
794) -> StatefulItem<Issue<DefaultStr>> {
795 let issue_author = source_authority_did(&view.uri);
796 let repo_did = view.value.repo.clone();
797 enrich_view(
798 &state.edges,
799 nsid_static("sh.tangled.feed.comment"),
800 &state.issue_states,
801 view,
802 move |src| accept_state_source(src, issue_author.as_ref(), &repo_did),
803 )
804}
805
806fn enrich_pull_view(
807 state: &AppState,
808 view: RecordView<Pull<DefaultStr>>,
809) -> StatefulItem<Pull<DefaultStr>> {
810 let pull_author = source_authority_did(&view.uri);
811 let target_repo = view.value.target.repo.clone();
812 enrich_view(
813 &state.edges,
814 nsid_static("sh.tangled.feed.comment"),
815 &state.pull_statuses,
816 view,
817 move |src| accept_state_source(src, pull_author.as_ref(), &target_repo),
818 )
819}
820
821pub(crate) fn accept_state_source(
822 source: &AtUri<DefaultStr>,
823 entity_author: Option<&Did<DefaultStr>>,
824 repo_owner: &Did<DefaultStr>,
825) -> bool {
826 let Some(src) = source_authority_did(source) else {
827 return false;
828 };
829 Some(&src) == entity_author || &src == repo_owner
830}
831
832fn enrich_view<V, K, F>(
833 edges: &EdgeStore,
834 comment_nsid: Nsid<DefaultStr>,
835 states: &StateIndex<K>,
836 view: RecordView<V>,
837 accept: F,
838) -> StatefulItem<V>
839where
840 K: StateKind + Default,
841 F: Fn(&AtUri<DefaultStr>) -> bool,
842{
843 let comment_count = edges.count(&EdgeKey::new(
844 comment_nsid,
845 SubjectRef::Uri(view.uri.clone()),
846 ));
847 let (state, state_updated_at) = states
848 .latest_by(&view.uri, accept)
849 .map_or((K::default().wire(), None), |(kind, micros)| {
850 (kind.wire(), Some(format_micros(micros)))
851 });
852 StatefulItem {
853 view,
854 state,
855 state_updated_at,
856 comment_count,
857 }
858}
859
860#[derive(Serialize)]
861#[serde(rename_all = "camelCase")]
862struct CountResponse {
863 count: u64,
864 distinct_authors: u64,
865}
866
867#[derive(Serialize)]
868#[serde(rename_all = "camelCase")]
869struct SearchHitView {
870 uri: AtUri<DefaultStr>,
871 cid: Option<Cid<DefaultStr>>,
872 nsid: Nsid<DefaultStr>,
873 score: f32,
874 value: SearchableRecord,
875}
876
877fn map_slingshot(err: SlingshotError) -> XrpcError {
878 use SlingshotError as E;
879 match err {
880 E::NotFound => XrpcError::NotFound,
881 e @ (E::Decode(_)
882 | E::MissingField(_)
883 | E::InvalidAtUri(_)
884 | E::InvalidCid(_)
885 | E::UriMismatch { .. }) => XrpcError::InvalidRecord(e.to_string()),
886 e @ (E::Network(_)
887 | E::Build(_)
888 | E::Upstream(_)
889 | E::BodyTooLarge { .. }
890 | E::BadScheme(_)) => XrpcError::UpstreamUnavailable(e.to_string()),
891 }
892}
893
894fn parse_uri(raw: &str) -> Result<AtUri<DefaultStr>, XrpcError> {
895 AtUri::<DefaultStr>::new_owned(raw).map_err(|e| XrpcError::InvalidParams(format!("uri: {e}")))
896}
897
898#[derive(Clone, Copy, Debug, Eq, PartialEq)]
899pub enum SubjectShape {
900 BareDid,
901 Collection(&'static str),
902 BareDidOrOneOfCollections(&'static [&'static str]),
903 OneOfCollections(&'static [&'static str]),
904 AnyAtUri,
905}
906
907pub trait HasSubject {
908 const SHAPE: SubjectShape;
909}
910
911pub trait MirrorOf {
912 type Record: XrpcResp;
913 const EDGE_KIND: &'static str;
914 const SHAPE: SubjectShape;
915}
916
917pub struct StarBy;
918pub struct ReactionBy;
919pub struct FollowBy;
920pub struct VouchBy;
921pub struct RefUpdateBy;
922pub struct KnotMemberBy;
923pub struct LabelOpBy;
924pub struct PipelineBy;
925pub struct PipelineStatusBy;
926pub struct ArtifactBy;
927pub struct CollaboratorBy;
928pub struct FeedCommentBy;
929pub struct IssueBy;
930pub struct IssueStateBy;
931pub struct PullBy;
932pub struct PullStatusBy;
933pub struct SpindleMemberBy;
934
935impl MirrorOf for StarBy {
936 type Record = StarRecord;
937 const EDGE_KIND: &'static str = "sh.tangled.feed.star.by";
938 const SHAPE: SubjectShape = SubjectShape::BareDid;
939}
940impl MirrorOf for ReactionBy {
941 type Record = ReactionRecord;
942 const EDGE_KIND: &'static str = "sh.tangled.feed.reaction.by";
943 const SHAPE: SubjectShape = SubjectShape::BareDid;
944}
945impl MirrorOf for FollowBy {
946 type Record = FollowRecord;
947 const EDGE_KIND: &'static str = "sh.tangled.graph.follow.by";
948 const SHAPE: SubjectShape = SubjectShape::BareDid;
949}
950impl MirrorOf for VouchBy {
951 type Record = VouchRecord;
952 const EDGE_KIND: &'static str = "sh.tangled.graph.vouch.by";
953 const SHAPE: SubjectShape = SubjectShape::BareDid;
954}
955impl MirrorOf for RefUpdateBy {
956 type Record = RefUpdateRecord;
957 const EDGE_KIND: &'static str = "sh.tangled.git.refUpdate.by";
958 const SHAPE: SubjectShape = SubjectShape::BareDid;
959}
960impl MirrorOf for KnotMemberBy {
961 type Record = KnotMemberRecord;
962 const EDGE_KIND: &'static str = "sh.tangled.knot.member.by";
963 const SHAPE: SubjectShape = SubjectShape::BareDid;
964}
965impl MirrorOf for LabelOpBy {
966 type Record = LabelOpRecord;
967 const EDGE_KIND: &'static str = "sh.tangled.label.op.by";
968 const SHAPE: SubjectShape = SubjectShape::BareDid;
969}
970impl MirrorOf for PipelineBy {
971 type Record = PipelineRecord;
972 const EDGE_KIND: &'static str = "sh.tangled.pipeline.by";
973 const SHAPE: SubjectShape = SubjectShape::BareDid;
974}
975impl MirrorOf for PipelineStatusBy {
976 type Record = PipelineStatusRecord;
977 const EDGE_KIND: &'static str = "sh.tangled.pipeline.status.by";
978 const SHAPE: SubjectShape = SubjectShape::BareDid;
979}
980impl MirrorOf for ArtifactBy {
981 type Record = ArtifactRecord;
982 const EDGE_KIND: &'static str = "sh.tangled.repo.artifact.by";
983 const SHAPE: SubjectShape = SubjectShape::BareDid;
984}
985impl MirrorOf for CollaboratorBy {
986 type Record = CollaboratorRecord;
987 const EDGE_KIND: &'static str = "sh.tangled.repo.collaborator.by";
988 const SHAPE: SubjectShape = SubjectShape::BareDid;
989}
990impl MirrorOf for FeedCommentBy {
991 type Record = FeedCommentRecord;
992 const EDGE_KIND: &'static str = "sh.tangled.feed.comment.by";
993 const SHAPE: SubjectShape = SubjectShape::BareDid;
994}
995impl MirrorOf for IssueBy {
996 type Record = IssueRecord;
997 const EDGE_KIND: &'static str = "sh.tangled.repo.issue.by";
998 const SHAPE: SubjectShape = SubjectShape::BareDid;
999}
1000impl MirrorOf for IssueStateBy {
1001 type Record = IssueStateRecord;
1002 const EDGE_KIND: &'static str = "sh.tangled.repo.issue.state.by";
1003 const SHAPE: SubjectShape = SubjectShape::BareDid;
1004}
1005impl MirrorOf for PullBy {
1006 type Record = PullRecord;
1007 const EDGE_KIND: &'static str = "sh.tangled.repo.pull.by";
1008 const SHAPE: SubjectShape = SubjectShape::BareDid;
1009}
1010impl MirrorOf for PullStatusBy {
1011 type Record = PullStatusRecord;
1012 const EDGE_KIND: &'static str = "sh.tangled.repo.pull.status.by";
1013 const SHAPE: SubjectShape = SubjectShape::BareDid;
1014}
1015impl MirrorOf for SpindleMemberBy {
1016 type Record = SpindleMemberRecord;
1017 const EDGE_KIND: &'static str = "sh.tangled.spindle.member.by";
1018 const SHAPE: SubjectShape = SubjectShape::BareDid;
1019}
1020
1021impl HasSubject for StarRecord {
1022 const SHAPE: SubjectShape = SubjectShape::BareDidOrOneOfCollections(&["sh.tangled.string"]);
1023}
1024impl HasSubject for FollowRecord {
1025 const SHAPE: SubjectShape = SubjectShape::BareDid;
1026}
1027impl HasSubject for IssueRecord {
1028 const SHAPE: SubjectShape = SubjectShape::BareDid;
1029}
1030impl HasSubject for PullRecord {
1031 const SHAPE: SubjectShape = SubjectShape::BareDid;
1032}
1033impl HasSubject for FeedCommentRecord {
1034 const SHAPE: SubjectShape = SubjectShape::OneOfCollections(&[
1035 "sh.tangled.repo.issue",
1036 "sh.tangled.repo.pull",
1037 "sh.tangled.string",
1038 ]);
1039}
1040impl HasSubject for LabelDefinitionRecord {
1041 const SHAPE: SubjectShape = SubjectShape::BareDid;
1042}
1043impl HasSubject for LabelOpRecord {
1044 const SHAPE: SubjectShape =
1045 SubjectShape::OneOfCollections(&["sh.tangled.repo.issue", "sh.tangled.repo.pull"]);
1046}
1047impl HasSubject for PipelineRecord {
1048 const SHAPE: SubjectShape = SubjectShape::BareDid;
1049}
1050impl HasSubject for PipelineStatusRecord {
1051 const SHAPE: SubjectShape = SubjectShape::Collection("sh.tangled.pipeline");
1052}
1053impl HasSubject for ArtifactRecord {
1054 const SHAPE: SubjectShape = SubjectShape::BareDid;
1055}
1056impl HasSubject for KnotMemberRecord {
1057 const SHAPE: SubjectShape = SubjectShape::BareDid;
1058}
1059impl HasSubject for SpindleMemberRecord {
1060 const SHAPE: SubjectShape = SubjectShape::BareDid;
1061}
1062impl HasSubject for TangledStringRecord {
1063 const SHAPE: SubjectShape = SubjectShape::BareDid;
1064}
1065impl HasSubject for ReactionRecord {
1066 const SHAPE: SubjectShape = SubjectShape::AnyAtUri;
1067}
1068impl HasSubject for RefUpdateRecord {
1069 const SHAPE: SubjectShape = SubjectShape::BareDid;
1070}
1071impl HasSubject for CollaboratorRecord {
1072 const SHAPE: SubjectShape = SubjectShape::BareDid;
1073}
1074impl HasSubject for IssueStateRecord {
1075 const SHAPE: SubjectShape = SubjectShape::Collection("sh.tangled.repo.issue");
1076}
1077impl HasSubject for PullStatusRecord {
1078 const SHAPE: SubjectShape = SubjectShape::Collection("sh.tangled.repo.pull");
1079}
1080impl HasSubject for KnotRecord {
1081 const SHAPE: SubjectShape = SubjectShape::BareDid;
1082}
1083impl HasSubject for SpindleRecord {
1084 const SHAPE: SubjectShape = SubjectShape::BareDid;
1085}
1086impl HasSubject for PublicKeyRecord {
1087 const SHAPE: SubjectShape = SubjectShape::BareDid;
1088}
1089impl HasSubject for RepoRecord {
1090 const SHAPE: SubjectShape = SubjectShape::BareDid;
1091}
1092impl HasSubject for VouchRecord {
1093 const SHAPE: SubjectShape = SubjectShape::BareDid;
1094}
1095
1096fn parse_subject(raw: &SubjectQuery, shape: SubjectShape) -> Result<SubjectRef, XrpcError> {
1097 let uri = match raw {
1098 SubjectQuery::Did(did) => {
1099 return match shape {
1100 SubjectShape::BareDid | SubjectShape::BareDidOrOneOfCollections(_) => {
1101 Ok(SubjectRef::Did(did.clone()))
1102 }
1103 SubjectShape::Collection(expected) => Err(XrpcError::InvalidParams(format!(
1104 "subject must be at://<did>/{expected}/<rkey>, got bare did"
1105 ))),
1106 SubjectShape::OneOfCollections(allowed) => Err(XrpcError::InvalidParams(format!(
1107 "subject must be at://<did>/<nsid>/<rkey> with nsid in [{}], got bare did",
1108 allowed.join(", "),
1109 ))),
1110 SubjectShape::AnyAtUri => Err(XrpcError::InvalidParams(
1111 "subject must be at-uri form, got bare did".into(),
1112 )),
1113 };
1114 }
1115 SubjectQuery::Uri(uri) => uri,
1116 };
1117 if matches!(uri.authority(), AtIdentifier::Handle(_)) {
1118 return Err(XrpcError::InvalidParams(
1119 "subject authority must be a did, not a handle".into(),
1120 ));
1121 }
1122 let Some(collection) = uri.collection() else {
1123 return Err(XrpcError::InvalidParams(
1124 "subject must be a bare did or full at://<did>/<nsid>/<rkey>".into(),
1125 ));
1126 };
1127 let c = collection.as_ref();
1128 match shape {
1129 SubjectShape::BareDid => Err(XrpcError::InvalidParams(format!(
1130 "subject must be a bare did, got at-uri with collection {c}"
1131 ))),
1132 SubjectShape::Collection(expected) if c == expected => {
1133 require_rkey(uri, expected)?;
1134 Ok(SubjectRef::Uri(uri.clone()))
1135 }
1136 SubjectShape::Collection(expected) => Err(XrpcError::InvalidParams(format!(
1137 "subject must be at://<did>/{expected}/<rkey>, got collection {c}"
1138 ))),
1139 SubjectShape::OneOfCollections(allowed) if allowed.contains(&c) => {
1140 require_rkey(uri, c)?;
1141 Ok(SubjectRef::Uri(uri.clone()))
1142 }
1143 SubjectShape::OneOfCollections(allowed) => Err(XrpcError::InvalidParams(format!(
1144 "subject must be at://<did>/<nsid>/<rkey> with nsid in [{}], got collection {c}",
1145 allowed.join(", "),
1146 ))),
1147 SubjectShape::BareDidOrOneOfCollections(allowed) if allowed.contains(&c) => {
1148 require_rkey(uri, c)?;
1149 Ok(SubjectRef::Uri(uri.clone()))
1150 }
1151 SubjectShape::BareDidOrOneOfCollections(allowed) => Err(XrpcError::InvalidParams(format!(
1152 "subject must be a bare did or at://<did>/<nsid>/<rkey> with nsid in [{}], got collection {c}",
1153 allowed.join(", "),
1154 ))),
1155 SubjectShape::AnyAtUri => Ok(SubjectRef::Uri(uri.clone())),
1156 }
1157}
1158
1159fn require_rkey(uri: &AtUri<DefaultStr>, expected: &str) -> Result<(), XrpcError> {
1160 uri.rkey().map(|_| ()).ok_or_else(|| {
1161 XrpcError::InvalidParams(format!(
1162 "subject must be at://<did>/{expected}/<rkey>; missing rkey"
1163 ))
1164 })
1165}
1166
1167fn parse_cursor(raw: Option<&str>) -> Result<PageCursor, XrpcError> {
1168 PageCursor::from_token(raw)
1169 .map_err(|e: CursorParseError| XrpcError::InvalidParams(format!("cursor: {e}")))
1170}
1171
1172fn parse_limit(raw: Option<u32>) -> Result<PageLimit, XrpcError> {
1173 PageLimit::new(raw.unwrap_or(DEFAULT_LIMIT))
1174 .map_err(|e| XrpcError::InvalidParams(format!("limit: {e}")))
1175}
1176
1177pub(crate) fn at_uri_owned_by(uri: &AtUri<DefaultStr>, author: &Did<DefaultStr>) -> bool {
1178 match uri.authority() {
1179 AtIdentifier::Did(d) => d.as_ref() == author.as_ref(),
1180 AtIdentifier::Handle(_) => false,
1181 }
1182}
1183
1184async fn resolve_for_view(
1185 state: &AppState,
1186 expected_nsid: &Nsid<DefaultStr>,
1187 uri: AtUri<DefaultStr>,
1188) -> Result<Arc<RecordBody>, XrpcError> {
1189 let raw = uri.as_ref().to_owned();
1190 resolve(state, ExpectedNsid::new(expected_nsid.clone()), uri)
1191 .await
1192 .map(|(body, _did)| body)
1193 .map_err(|e| match e {
1194 XrpcError::NotFound => XrpcError::UpstreamGone(raw),
1195 other => other,
1196 })
1197}
1198
1199async fn resolve(
1200 state: &AppState,
1201 expected: ExpectedNsid,
1202 uri: AtUri<DefaultStr>,
1203) -> Result<(Arc<RecordBody>, Did<DefaultStr>), XrpcError> {
1204 let collection = uri
1205 .collection()
1206 .ok_or_else(|| XrpcError::InvalidParams("uri missing collection".into()))?;
1207 if !expected.accepts(collection.as_ref()) {
1208 return Err(XrpcError::InvalidParams(format!(
1209 "collection mismatch: expected {}, got {}",
1210 expected.as_str(),
1211 collection.as_ref()
1212 )));
1213 }
1214 let rkey = uri
1215 .rkey()
1216 .ok_or_else(|| XrpcError::InvalidParams("uri missing rkey".into()))?;
1217 let did_ref = match uri.authority() {
1218 AtIdentifier::Did(d) => d,
1219 AtIdentifier::Handle(_) => {
1220 return Err(XrpcError::InvalidParams(
1221 "uri authority must be a did, not a handle".into(),
1222 ));
1223 }
1224 };
1225 let did: Did<DefaultStr> = did_ref.clone().into_static();
1226
1227 if let Some(hit) = state.records.get(&uri) {
1228 return Ok((hit, did));
1229 }
1230 let body = state
1231 .slingshot
1232 .get_record(&did_ref, &collection, &rkey)
1233 .await
1234 .map_err(map_slingshot)?;
1235 verify_type_tag(&body, &expected)?;
1236 state.records.put(uri, body.clone());
1237 Ok((body, did))
1238}
1239
1240#[derive(Deserialize)]
1241struct TypeTag<'a> {
1242 #[serde(rename = "$type", borrow)]
1243 ty: &'a str,
1244}
1245
1246fn verify_type_tag(body: &RecordBody, expected: &ExpectedNsid) -> Result<(), XrpcError> {
1247 let bytes = body.value.as_ref();
1248 let ty: std::borrow::Cow<'_, str> = match serde_json::from_slice::<TypeTag>(bytes) {
1249 Ok(t) => std::borrow::Cow::Borrowed(t.ty),
1250 Err(_) => {
1251 let value: serde_json::Value = serde_json::from_slice(bytes)
1252 .map_err(|e| XrpcError::InvalidRecord(format!("$type peek: {e}")))?;
1253 value
1254 .as_object()
1255 .and_then(|m| m.get("$type"))
1256 .and_then(|v| v.as_str())
1257 .map(|s| std::borrow::Cow::Owned(s.to_owned()))
1258 .ok_or_else(|| XrpcError::InvalidRecord("$type peek: missing $type field".into()))?
1259 }
1260 };
1261 if !expected.accepts(ty.as_ref()) {
1262 return Err(XrpcError::InvalidRecord(format!(
1263 "$type mismatch: expected {}, got {}",
1264 expected.as_str(),
1265 ty
1266 )));
1267 }
1268 Ok(())
1269}
1270
1271fn wire_type_nsid(bytes: &[u8]) -> Option<Nsid<DefaultStr>> {
1272 let ty = serde_json::from_slice::<TypeTag>(bytes).ok()?.ty;
1273 Nsid::<DefaultStr>::new_owned(ty).ok()
1274}
1275
1276async fn deserialize_or_upgrade<V>(
1277 state: &AppState,
1278 nsid: &Nsid<DefaultStr>,
1279 bytes: &[u8],
1280) -> Result<V, XrpcError>
1281where
1282 V: serde::de::DeserializeOwned,
1283{
1284 match serde_json::from_slice::<V>(bytes) {
1285 Ok(v) => Ok(v),
1286 Err(canon_err) => {
1287 let normalized = normalize_record_fields(bytes);
1288 let working: &[u8] = normalized.as_deref().unwrap_or(bytes);
1289 if normalized.is_some()
1290 && let Ok(v) = serde_json::from_slice::<V>(working)
1291 {
1292 return Ok(v);
1293 }
1294 let scrubbed = scrub_record_bytes(nsid, working);
1295 let retry_bytes: &[u8] = scrubbed.as_deref().unwrap_or(working);
1296 if scrubbed.is_some()
1297 && let Ok(v) = serde_json::from_slice::<V>(retry_bytes)
1298 {
1299 return Ok(v);
1300 }
1301 let wire_nsid = wire_type_nsid(retry_bytes).unwrap_or_else(|| nsid.clone());
1302 match upgrade_wire_bytes(&wire_nsid, retry_bytes, &state.resolver).await {
1303 Ok(canon_bytes) => serde_json::from_slice(&canon_bytes)
1304 .map_err(|e| XrpcError::InvalidRecord(e.to_string())),
1305 Err(_) => Err(XrpcError::InvalidRecord(canon_err.to_string())),
1306 }
1307 }
1308 }
1309}
1310
1311async fn fetch_from_uri<R, V>(
1312 state: &AppState,
1313 uri: AtUri<DefaultStr>,
1314) -> Result<(Arc<RecordBody>, V), XrpcError>
1315where
1316 R: XrpcResp,
1317 V: serde::de::DeserializeOwned + NormalizeRepoRefs,
1318{
1319 let raw = uri.as_str().to_owned();
1320 let nsid = nsid_static(R::NSID);
1321 let (body, _did) = resolve(state, ExpectedNsid::new(nsid.clone()), uri).await?;
1322 let value: V = deserialize_or_upgrade(state, &nsid, &body.value).await?;
1323 let value = value
1324 .normalize(&state.resolver)
1325 .await
1326 .ok_or(XrpcError::UpstreamGone(raw))?;
1327 Ok((body, value))
1328}
1329
1330async fn fetch<R, V>(
1331 state: &AppState,
1332 uri: &AtUri<DefaultStr>,
1333) -> Result<(Arc<RecordBody>, V), XrpcError>
1334where
1335 R: XrpcResp,
1336 V: serde::de::DeserializeOwned + NormalizeRepoRefs,
1337{
1338 fetch_from_uri::<R, V>(state, uri.clone()).await
1339}
1340
1341async fn get_repo(
1342 State(state): State<AppState>,
1343 XrpcQuery(q): XrpcQuery<GetRepoQuery>,
1344) -> Result<Json<Deduped<RepoGetRecordOutput<DefaultStr>>>, XrpcError> {
1345 let (body, value) = fetch::<RepoRecord, Repo<DefaultStr>>(&state, &q.repo).await?;
1346 Ok(Json(Deduped(RepoGetRecordOutput {
1347 cid: Some(body.cid.clone()),
1348 uri: body.uri.clone(),
1349 value,
1350 })))
1351}
1352
1353async fn get_repo_by_repo_did(
1354 State(state): State<AppState>,
1355 XrpcQuery(q): XrpcQuery<GetRepoByRepoDidQuery>,
1356) -> Result<Json<Deduped<RepoGetRecordOutput<DefaultStr>>>, XrpcError> {
1357 let ident = state
1358 .resolver
1359 .lookup_by_repo_did(&q.repo_did)
1360 .await
1361 .ok_or(XrpcError::NotFound)?;
1362 let uri = AtUri::<DefaultStr>::from_parts_owned(
1363 ident.owner.as_str(),
1364 RepoRecord::NSID,
1365 ident.rkey.as_str(),
1366 )
1367 .expect("Did and Rkey newtypes already validated, at-uri assembly cannot fail");
1368 let (body, value) = fetch_from_uri::<RepoRecord, Repo<DefaultStr>>(&state, uri).await?;
1369 Ok(Json(Deduped(RepoGetRecordOutput {
1370 cid: Some(body.cid.clone()),
1371 uri: body.uri.clone(),
1372 value,
1373 })))
1374}
1375
1376async fn get_profile(
1377 State(state): State<AppState>,
1378 XrpcQuery(q): XrpcQuery<GetProfileQuery>,
1379) -> Result<Json<Deduped<ProfileGetRecordOutput<DefaultStr>>>, XrpcError> {
1380 let (body, value) = fetch::<ProfileRecord, Profile<DefaultStr>>(&state, &q.actor).await?;
1381 Ok(Json(Deduped(ProfileGetRecordOutput {
1382 cid: Some(body.cid.clone()),
1383 uri: body.uri.clone(),
1384 value,
1385 })))
1386}
1387
1388async fn get_issue(
1389 State(state): State<AppState>,
1390 XrpcQuery(q): XrpcQuery<GetIssueQuery>,
1391) -> Result<Json<Deduped<IssueGetRecordOutput<DefaultStr>>>, XrpcError> {
1392 let (body, value) = fetch::<IssueRecord, Issue<DefaultStr>>(&state, &q.issue).await?;
1393 Ok(Json(Deduped(IssueGetRecordOutput {
1394 cid: Some(body.cid.clone()),
1395 uri: body.uri.clone(),
1396 value,
1397 })))
1398}
1399
1400async fn get_pull(
1401 State(state): State<AppState>,
1402 XrpcQuery(q): XrpcQuery<GetPullQuery>,
1403) -> Result<Json<Deduped<PullGetRecordOutput<DefaultStr>>>, XrpcError> {
1404 let (body, value) = fetch::<PullRecord, Pull<DefaultStr>>(&state, &q.pull).await?;
1405 Ok(Json(Deduped(PullGetRecordOutput {
1406 cid: Some(body.cid.clone()),
1407 uri: body.uri.clone(),
1408 value,
1409 })))
1410}
1411
1412async fn get_repos(
1413 State(state): State<AppState>,
1414 RawQuery(query): RawQuery,
1415) -> Result<Response, XrpcError> {
1416 let uris = collect_repeated(query.as_deref(), BULK_REPOS_KEY);
1417 bulk_fetch::<RepoRecord, Repo<DefaultStr>>(&state, uris).await
1418}
1419
1420async fn get_profiles(
1421 State(state): State<AppState>,
1422 RawQuery(query): RawQuery,
1423) -> Result<Response, XrpcError> {
1424 let uris = collect_repeated(query.as_deref(), BULK_PROFILES_KEY);
1425 bulk_fetch::<ProfileRecord, Profile<DefaultStr>>(&state, uris).await
1426}
1427
1428async fn get_issues(
1429 State(state): State<AppState>,
1430 RawQuery(query): RawQuery,
1431) -> Result<Response, XrpcError> {
1432 let uris = collect_repeated(query.as_deref(), BULK_ISSUES_KEY);
1433 bulk_fetch::<IssueRecord, Issue<DefaultStr>>(&state, uris).await
1434}
1435
1436async fn get_pulls(
1437 State(state): State<AppState>,
1438 RawQuery(query): RawQuery,
1439) -> Result<Response, XrpcError> {
1440 let uris = collect_repeated(query.as_deref(), BULK_PULLS_KEY);
1441 bulk_fetch::<PullRecord, Pull<DefaultStr>>(&state, uris).await
1442}
1443
1444const BULK_REPOS_KEY: &str = "repos";
1445const BULK_PROFILES_KEY: &str = "actors";
1446const BULK_ISSUES_KEY: &str = "issues";
1447const BULK_PULLS_KEY: &str = "pulls";
1448const BULK_LIMIT: usize = 50;
1449
1450fn collect_repeated(query: Option<&str>, key: &str) -> Vec<String> {
1451 let Some(q) = query else {
1452 return Vec::new();
1453 };
1454 form_urlencoded::parse(q.as_bytes())
1455 .filter_map(|(k, v)| (k == key).then(|| v.into_owned()))
1456 .collect()
1457}
1458
1459async fn hydrate_record_view<V>(
1460 state: &AppState,
1461 nsid: &Nsid<DefaultStr>,
1462 uri: AtUri<DefaultStr>,
1463 sort_micros: u64,
1464) -> Result<Option<RecordView<V>>, XrpcError>
1465where
1466 V: serde::de::DeserializeOwned + NormalizeRepoRefs,
1467{
1468 if let Some(source) = decode_knot_owned_source(&uri) {
1469 return synthesize_knot_owned_view::<V>(state, uri, source, sort_micros).await;
1470 }
1471 let body = resolve_for_view(state, nsid, uri).await?;
1472 let value: V = deserialize_or_upgrade::<V>(state, nsid, &body.value).await?;
1473 let Some(value) = value.normalize(&state.resolver).await else {
1474 return Ok(None);
1475 };
1476 Ok(Some(RecordView {
1477 uri: body.uri.clone(),
1478 cid: Some(body.cid.clone()),
1479 value,
1480 }))
1481}
1482
1483async fn synthesize_knot_owned_view<V>(
1484 state: &AppState,
1485 uri: AtUri<DefaultStr>,
1486 source: KnotOwnedSource,
1487 sort_micros: u64,
1488) -> Result<Option<RecordView<V>>, XrpcError>
1489where
1490 V: serde::de::DeserializeOwned + NormalizeRepoRefs,
1491{
1492 let Some(body) = synth_knot_owned_value(source, sort_micros) else {
1493 return Ok(None);
1494 };
1495 let Ok(value) = serde_json::from_value::<V>(body) else {
1496 return Ok(None);
1497 };
1498 let Some(value) = value.normalize(&state.resolver).await else {
1499 return Ok(None);
1500 };
1501 Ok(Some(RecordView {
1502 uri,
1503 cid: None,
1504 value,
1505 }))
1506}
1507
1508fn synth_knot_owned_value(source: KnotOwnedSource, sort_micros: u64) -> Option<serde_json::Value> {
1509 let created_at = micros_to_rfc3339(sort_micros)?;
1510 match source {
1511 KnotOwnedSource::Member { knot, subject } => Some(serde_json::json!({
1512 "domain": knot_did_host(&knot)?,
1513 "subject": subject.as_ref(),
1514 "createdAt": created_at,
1515 })),
1516 KnotOwnedSource::Collaborator { repo, subject } => Some(serde_json::json!({
1517 "repo": repo.as_ref(),
1518 "subject": subject.as_ref(),
1519 "createdAt": created_at,
1520 })),
1521 }
1522}
1523
1524fn micros_to_rfc3339(micros: u64) -> Option<String> {
1525 let micros = i64::try_from(micros).ok()?;
1526 chrono::DateTime::from_timestamp_micros(micros)
1527 .map(|dt| dt.to_rfc3339_opts(chrono::SecondsFormat::Micros, true))
1528}
1529
1530#[derive(Clone, Copy)]
1531enum HitProvenance {
1532 ClientSupplied,
1533 Indexed,
1534}
1535
1536fn is_index_evictable(err: &XrpcError) -> bool {
1537 matches!(
1538 err,
1539 XrpcError::NotFound
1540 | XrpcError::UpstreamGone(_)
1541 | XrpcError::InvalidRecord(_)
1542 | XrpcError::InvalidParams(_)
1543 )
1544}
1545
1546fn drop_unhydratable<V>(
1547 provenance: HitProvenance,
1548 nsid: &Nsid<DefaultStr>,
1549 uri: &AtUri<DefaultStr>,
1550 result: Result<Option<V>, XrpcError>,
1551) -> Result<Option<V>, XrpcError> {
1552 match result {
1553 Ok(view) => Ok(view),
1554 Err(err @ (XrpcError::NotFound | XrpcError::UpstreamGone(_))) => {
1555 tracing::debug!(
1556 uri = %uri,
1557 nsid = %nsid.as_ref(),
1558 error = %err,
1559 "dropping gone hit during hydration",
1560 );
1561 Ok(None)
1562 }
1563 Err(err @ XrpcError::UpstreamUnavailable(_)) => {
1564 tracing::warn!(
1565 uri = %uri,
1566 nsid = %nsid.as_ref(),
1567 error = %err,
1568 "dropping hit, upstream unavailable during hydration",
1569 );
1570 Ok(None)
1571 }
1572 Err(err @ XrpcError::InvalidRecord(_)) => {
1573 tracing::warn!(
1574 uri = %uri,
1575 nsid = %nsid.as_ref(),
1576 error = %err,
1577 "dropping invalid hit during hydration",
1578 );
1579 Ok(None)
1580 }
1581 Err(err @ XrpcError::InvalidParams(_)) => match provenance {
1582 HitProvenance::ClientSupplied => Err(err),
1583 HitProvenance::Indexed => {
1584 tracing::warn!(
1585 uri = %uri,
1586 nsid = %nsid.as_ref(),
1587 error = %err,
1588 "dropping malformed indexed hit during hydration",
1589 );
1590 Ok(None)
1591 }
1592 },
1593 Err(err @ (XrpcError::Internal(_) | XrpcError::Overloaded)) => Err(err),
1594 }
1595}
1596
1597fn hydrate_stream<T, Fut, V>(
1598 items: impl IntoIterator<Item = T>,
1599 produce: impl FnMut(T) -> Fut,
1600) -> impl Stream<Item = Result<V, XrpcError>>
1601where
1602 Fut: Future<Output = Result<Option<V>, XrpcError>>,
1603{
1604 stream::iter(items)
1605 .map(produce)
1606 .buffered(FETCH_CONCURRENCY)
1607 .try_filter_map(|view| async move { Ok(view) })
1608}
1609
1610fn hydrate_record_stream<V>(
1611 state: &AppState,
1612 nsid: Nsid<DefaultStr>,
1613 items: Vec<EdgeItem>,
1614 provenance: HitProvenance,
1615) -> impl Stream<Item = Result<RecordView<V>, XrpcError>> + Send + 'static
1616where
1617 V: serde::de::DeserializeOwned + Serialize + NormalizeRepoRefs + Send + 'static,
1618{
1619 let owned = state.clone();
1620 hydrate_stream(items, move |item| {
1621 let owned = owned.clone();
1622 let nsid = nsid.clone();
1623 async move {
1624 let EdgeItem { uri, sort_micros } = item;
1625 let result = hydrate_record_view::<V>(&owned, &nsid, uri.clone(), sort_micros).await;
1626 if matches!(provenance, HitProvenance::Indexed)
1627 && let Err(err) = &result
1628 && is_index_evictable(err)
1629 {
1630 owned.edges.remove_source(&uri);
1631 }
1632 drop_unhydratable(provenance, &nsid, &uri, result)
1633 }
1634 })
1635}
1636
1637enum PagePhase {
1638 Head,
1639 Body { first: bool },
1640 Done,
1641}
1642
1643struct PageState<S> {
1644 items: std::pin::Pin<Box<S>>,
1645 phase: PagePhase,
1646 array_key: &'static str,
1647 tail: Vec<u8>,
1648 permit: Option<HeavyPermit>,
1649}
1650
1651fn paged_tail(cursor: Option<String>) -> Vec<u8> {
1652 let encoded = serde_json::to_string(&cursor).unwrap_or_else(|_| "null".to_owned());
1653 format!("],\"cursor\":{encoded}}}").into_bytes()
1654}
1655
1656fn unpaged_tail() -> Vec<u8> {
1657 b"]}".to_vec()
1658}
1659
1660fn json_stream<V, S>(
1661 array_key: &'static str,
1662 items: S,
1663 tail: Vec<u8>,
1664 permit: Option<HeavyPermit>,
1665) -> Response
1666where
1667 V: Serialize + Send + 'static,
1668 S: Stream<Item = Result<V, XrpcError>> + Send + 'static,
1669{
1670 let init = PageState {
1671 items: Box::pin(items),
1672 phase: PagePhase::Head,
1673 array_key,
1674 tail,
1675 permit,
1676 };
1677 let chunks = stream::unfold(init, |mut st| async move {
1678 match st.phase {
1679 PagePhase::Head => {
1680 let head = format!("{{\"{}\":[", st.array_key).into_bytes();
1681 st.phase = PagePhase::Body { first: true };
1682 Some((Ok::<Vec<u8>, Infallible>(head), st))
1683 }
1684 PagePhase::Body { first } => match st.items.next().await {
1685 Some(Ok(view)) => match serde_json::to_vec(&Deduped(&view)) {
1686 Ok(encoded) => {
1687 let mut chunk = Vec::with_capacity(encoded.len() + 1);
1688 if !first {
1689 chunk.push(b',');
1690 }
1691 chunk.extend_from_slice(&encoded);
1692 st.phase = PagePhase::Body { first: false };
1693 Some((Ok(chunk), st))
1694 }
1695 Err(e) => {
1696 tracing::warn!(error = %e, "skipping hit, serialize failed mid-stream");
1697 Some((Ok(Vec::new()), st))
1698 }
1699 },
1700 Some(Err(e)) => {
1701 tracing::warn!(error = %e, "ending page early, hydration failed mid-stream");
1702 let tail = std::mem::take(&mut st.tail);
1703 st.phase = PagePhase::Done;
1704 Some((Ok(tail), st))
1705 }
1706 None => {
1707 let tail = std::mem::take(&mut st.tail);
1708 st.phase = PagePhase::Done;
1709 Some((Ok(tail), st))
1710 }
1711 },
1712 PagePhase::Done => {
1713 drop(st.permit.take());
1714 None
1715 }
1716 }
1717 });
1718 (
1719 [(CONTENT_TYPE, "application/json")],
1720 Body::from_stream(chunks),
1721 )
1722 .into_response()
1723}
1724
1725async fn bulk_fetch<R, V>(state: &AppState, uris: Vec<String>) -> Result<Response, XrpcError>
1726where
1727 R: XrpcResp,
1728 V: serde::de::DeserializeOwned + Serialize + NormalizeRepoRefs + Send + 'static,
1729{
1730 if uris.is_empty() {
1731 return Err(XrpcError::InvalidParams("at least one uri required".into()));
1732 }
1733 if uris.len() > BULK_LIMIT {
1734 return Err(XrpcError::InvalidParams(format!(
1735 "at most {BULK_LIMIT} uris per request"
1736 )));
1737 }
1738 let parsed: Vec<AtUri<DefaultStr>> = uris
1739 .iter()
1740 .map(|s| parse_uri(s))
1741 .collect::<Result<_, _>>()?;
1742 let nsid = nsid_static(R::NSID);
1743 if let Some(bad) = parsed
1744 .iter()
1745 .find(|uri| uri.collection().is_none_or(|c| c.as_ref() != nsid.as_ref()))
1746 {
1747 return Err(XrpcError::InvalidParams(format!(
1748 "uri collection must be {}, got {}",
1749 nsid.as_ref(),
1750 bad.as_ref()
1751 )));
1752 }
1753 let permit = state.heavy_permit()?;
1754 let items = parsed
1755 .into_iter()
1756 .map(|uri| EdgeItem {
1757 uri,
1758 sort_micros: 0,
1759 })
1760 .collect();
1761 let views = hydrate_record_stream::<V>(state, nsid, items, HitProvenance::ClientSupplied);
1762 Ok(json_stream::<RecordView<V>, _>(
1763 "items",
1764 views,
1765 unpaged_tail(),
1766 permit,
1767 ))
1768}
1769
1770fn record_edge_page<R, F>(
1771 state: &AppState,
1772 q: &TypedListQuery<F>,
1773) -> Result<(EdgePage, Nsid<DefaultStr>), XrpcError>
1774where
1775 R: XrpcResp + HasSubject,
1776 F: ListFilter,
1777{
1778 let subject = parse_subject(&q.subject, R::SHAPE)?;
1779 let cursor = parse_cursor(q.cursor.as_deref())?;
1780 let limit = parse_limit(q.limit)?;
1781 let dir = q.dir();
1782 let nsid = nsid_static(R::NSID);
1783 let page = if q.filter.is_identity() {
1784 let key = EdgeKey::new(nsid.clone(), subject);
1785 state.edges.list(&key, cursor, limit, dir)
1786 } else {
1787 let pred = q.filter.predicate(state, &subject);
1788 let key = EdgeKey::new(nsid.clone(), subject);
1789 state.edges.list_filtered(&key, cursor, limit, dir, pred)
1790 };
1791 Ok((page, nsid))
1792}
1793
1794async fn list_records<R, V, F>(
1795 state: &AppState,
1796 q: TypedListQuery<F>,
1797) -> Result<Response, XrpcError>
1798where
1799 R: XrpcResp + HasSubject,
1800 V: serde::de::DeserializeOwned + Serialize + NormalizeRepoRefs + Send + 'static,
1801 F: ListFilter,
1802{
1803 let (page, nsid) = record_edge_page::<R, F>(state, &q)?;
1804 let permit = state.heavy_permit()?;
1805 let views = hydrate_record_stream::<V>(state, nsid, page.items, HitProvenance::Indexed);
1806 Ok(json_stream::<RecordView<V>, _>(
1807 "items",
1808 views,
1809 paged_tail(page.next.map(PageToken::encode_token)),
1810 permit,
1811 ))
1812}
1813
1814fn count_for<R: XrpcResp + HasSubject>(
1815 state: &AppState,
1816 q: CountQuery,
1817) -> Result<CountResponse, XrpcError> {
1818 let subject = parse_subject(&q.subject, R::SHAPE)?;
1819 let key = EdgeKey::new(nsid_static(R::NSID), subject);
1820 Ok(CountResponse {
1821 count: state.edges.count(&key),
1822 distinct_authors: state.edges.count_distinct_authors(&key),
1823 })
1824}
1825
1826fn mirror_edge_page<M, F>(
1827 state: &AppState,
1828 q: &TypedListQuery<F>,
1829) -> Result<(EdgePage, Nsid<DefaultStr>), XrpcError>
1830where
1831 M: MirrorOf,
1832 F: ListFilter,
1833{
1834 let subject = parse_subject(&q.subject, M::SHAPE)?;
1835 let cursor = parse_cursor(q.cursor.as_deref())?;
1836 let limit = parse_limit(q.limit)?;
1837 let dir = q.dir();
1838 let edge_nsid = nsid_static(M::EDGE_KIND);
1839 let page = if q.filter.is_identity() {
1840 let key = EdgeKey::new(edge_nsid, subject);
1841 state.edges.list(&key, cursor, limit, dir)
1842 } else {
1843 let pred = q.filter.predicate(state, &subject);
1844 let key = EdgeKey::new(edge_nsid, subject);
1845 state.edges.list_filtered(&key, cursor, limit, dir, pred)
1846 };
1847 let record_nsid = nsid_static(<M::Record as XrpcResp>::NSID);
1848 Ok((page, record_nsid))
1849}
1850
1851async fn list_mirror<M, V, F>(state: &AppState, q: TypedListQuery<F>) -> Result<Response, XrpcError>
1852where
1853 M: MirrorOf,
1854 V: serde::de::DeserializeOwned + Serialize + NormalizeRepoRefs + Send + 'static,
1855 F: ListFilter,
1856{
1857 let (page, record_nsid) = mirror_edge_page::<M, F>(state, &q)?;
1858 let permit = state.heavy_permit()?;
1859 let views = hydrate_record_stream::<V>(state, record_nsid, page.items, HitProvenance::Indexed);
1860 Ok(json_stream::<RecordView<V>, _>(
1861 "items",
1862 views,
1863 paged_tail(page.next.map(PageToken::encode_token)),
1864 permit,
1865 ))
1866}
1867
1868fn count_mirror<M: MirrorOf>(state: &AppState, q: CountQuery) -> Result<CountResponse, XrpcError> {
1869 let subject = parse_subject(&q.subject, M::SHAPE)?;
1870 let key = EdgeKey::new(nsid_static(M::EDGE_KIND), subject);
1871 Ok(CountResponse {
1872 count: state.edges.count(&key),
1873 distinct_authors: state.edges.count_distinct_authors(&key),
1874 })
1875}
1876
1877async fn list_stars(
1878 State(state): State<AppState>,
1879 XrpcQuery(q): XrpcQuery<TypedListQuery<NoFilter>>,
1880) -> Result<Response, XrpcError> {
1881 list_records::<StarRecord, Star<DefaultStr>, _>(&state, q).await
1882}
1883
1884async fn count_stars(
1885 State(state): State<AppState>,
1886 XrpcQuery(q): XrpcQuery<CountQuery>,
1887) -> Result<Json<CountResponse>, XrpcError> {
1888 count_for::<StarRecord>(&state, q).map(Json)
1889}
1890
1891async fn list_follows(
1892 State(state): State<AppState>,
1893 XrpcQuery(q): XrpcQuery<TypedListQuery<NoFilter>>,
1894) -> Result<Response, XrpcError> {
1895 list_records::<FollowRecord, Follow<DefaultStr>, _>(&state, q).await
1896}
1897
1898async fn count_follows(
1899 State(state): State<AppState>,
1900 XrpcQuery(q): XrpcQuery<CountQuery>,
1901) -> Result<Json<CountResponse>, XrpcError> {
1902 count_for::<FollowRecord>(&state, q).map(Json)
1903}
1904
1905async fn list_issues(
1906 State(state): State<AppState>,
1907 XrpcQuery(q): XrpcQuery<TypedListQuery<IssueFilter>>,
1908) -> Result<Response, XrpcError> {
1909 let (page, nsid) = record_edge_page::<IssueRecord, _>(&state, &q)?;
1910 let permit = state.heavy_permit()?;
1911 let owned = state.clone();
1912 let items = hydrate_record_stream::<Issue<DefaultStr>>(
1913 &state,
1914 nsid,
1915 page.items,
1916 HitProvenance::Indexed,
1917 )
1918 .map(move |view| view.map(|v| enrich_issue_view(&owned, v)));
1919 Ok(json_stream::<StatefulItem<Issue<DefaultStr>>, _>(
1920 "items",
1921 items,
1922 paged_tail(page.next.map(PageToken::encode_token)),
1923 permit,
1924 ))
1925}
1926
1927async fn count_issues(
1928 State(state): State<AppState>,
1929 XrpcQuery(q): XrpcQuery<CountQuery>,
1930) -> Result<Json<CountResponse>, XrpcError> {
1931 count_for::<IssueRecord>(&state, q).map(Json)
1932}
1933
1934async fn list_pulls(
1935 State(state): State<AppState>,
1936 XrpcQuery(q): XrpcQuery<TypedListQuery<PullFilter>>,
1937) -> Result<Response, XrpcError> {
1938 let (page, nsid) = record_edge_page::<PullRecord, _>(&state, &q)?;
1939 let permit = state.heavy_permit()?;
1940 let owned = state.clone();
1941 let items =
1942 hydrate_record_stream::<Pull<DefaultStr>>(&state, nsid, page.items, HitProvenance::Indexed)
1943 .map(move |view| view.map(|v| enrich_pull_view(&owned, v)));
1944 Ok(json_stream::<StatefulItem<Pull<DefaultStr>>, _>(
1945 "items",
1946 items,
1947 paged_tail(page.next.map(PageToken::encode_token)),
1948 permit,
1949 ))
1950}
1951
1952async fn count_pulls(
1953 State(state): State<AppState>,
1954 XrpcQuery(q): XrpcQuery<CountQuery>,
1955) -> Result<Json<CountResponse>, XrpcError> {
1956 count_for::<PullRecord>(&state, q).map(Json)
1957}
1958
1959async fn list_feed_comments(
1960 State(state): State<AppState>,
1961 XrpcQuery(q): XrpcQuery<TypedListQuery<NoFilter>>,
1962) -> Result<Response, XrpcError> {
1963 list_records::<FeedCommentRecord, FeedComment<DefaultStr>, _>(&state, q).await
1964}
1965
1966async fn count_feed_comments(
1967 State(state): State<AppState>,
1968 XrpcQuery(q): XrpcQuery<CountQuery>,
1969) -> Result<Json<CountResponse>, XrpcError> {
1970 count_for::<FeedCommentRecord>(&state, q).map(Json)
1971}
1972
1973async fn list_reactions(
1974 State(state): State<AppState>,
1975 XrpcQuery(q): XrpcQuery<TypedListQuery<NoFilter>>,
1976) -> Result<Response, XrpcError> {
1977 list_records::<ReactionRecord, Reaction<DefaultStr>, _>(&state, q).await
1978}
1979
1980async fn count_reactions(
1981 State(state): State<AppState>,
1982 XrpcQuery(q): XrpcQuery<CountQuery>,
1983) -> Result<Json<CountResponse>, XrpcError> {
1984 count_for::<ReactionRecord>(&state, q).map(Json)
1985}
1986
1987async fn list_ref_updates(
1988 State(state): State<AppState>,
1989 XrpcQuery(q): XrpcQuery<TypedListQuery<NoFilter>>,
1990) -> Result<Response, XrpcError> {
1991 list_records::<RefUpdateRecord, RefUpdate<DefaultStr>, _>(&state, q).await
1992}
1993
1994async fn count_ref_updates(
1995 State(state): State<AppState>,
1996 XrpcQuery(q): XrpcQuery<CountQuery>,
1997) -> Result<Json<CountResponse>, XrpcError> {
1998 count_for::<RefUpdateRecord>(&state, q).map(Json)
1999}
2000
2001async fn list_collaborators(
2002 State(state): State<AppState>,
2003 XrpcQuery(q): XrpcQuery<TypedListQuery<NoFilter>>,
2004) -> Result<Response, XrpcError> {
2005 list_records::<CollaboratorRecord, Collaborator<DefaultStr>, _>(&state, q).await
2006}
2007
2008async fn count_collaborators(
2009 State(state): State<AppState>,
2010 XrpcQuery(q): XrpcQuery<CountQuery>,
2011) -> Result<Json<CountResponse>, XrpcError> {
2012 count_for::<CollaboratorRecord>(&state, q).map(Json)
2013}
2014
2015async fn list_issue_states(
2016 State(state): State<AppState>,
2017 XrpcQuery(q): XrpcQuery<TypedListQuery<NoFilter>>,
2018) -> Result<Response, XrpcError> {
2019 list_records::<IssueStateRecord, IssueState<DefaultStr>, _>(&state, q).await
2020}
2021
2022async fn count_issue_states(
2023 State(state): State<AppState>,
2024 XrpcQuery(q): XrpcQuery<CountQuery>,
2025) -> Result<Json<CountResponse>, XrpcError> {
2026 count_for::<IssueStateRecord>(&state, q).map(Json)
2027}
2028
2029async fn list_pull_statuses(
2030 State(state): State<AppState>,
2031 XrpcQuery(q): XrpcQuery<TypedListQuery<NoFilter>>,
2032) -> Result<Response, XrpcError> {
2033 list_records::<PullStatusRecord, PullStatus<DefaultStr>, _>(&state, q).await
2034}
2035
2036async fn count_pull_statuses(
2037 State(state): State<AppState>,
2038 XrpcQuery(q): XrpcQuery<CountQuery>,
2039) -> Result<Json<CountResponse>, XrpcError> {
2040 count_for::<PullStatusRecord>(&state, q).map(Json)
2041}
2042
2043async fn list_repos(
2044 State(state): State<AppState>,
2045 XrpcQuery(q): XrpcQuery<TypedListQuery<NoFilter>>,
2046) -> Result<Response, XrpcError> {
2047 list_records::<RepoRecord, Repo<DefaultStr>, _>(&state, q).await
2048}
2049
2050async fn count_repos(
2051 State(state): State<AppState>,
2052 XrpcQuery(q): XrpcQuery<CountQuery>,
2053) -> Result<Json<CountResponse>, XrpcError> {
2054 count_for::<RepoRecord>(&state, q).map(Json)
2055}
2056
2057async fn list_knots(
2058 State(state): State<AppState>,
2059 XrpcQuery(q): XrpcQuery<TypedListQuery<NoFilter>>,
2060) -> Result<Response, XrpcError> {
2061 list_records::<KnotRecord, Knot<DefaultStr>, _>(&state, q).await
2062}
2063
2064async fn count_knots(
2065 State(state): State<AppState>,
2066 XrpcQuery(q): XrpcQuery<CountQuery>,
2067) -> Result<Json<CountResponse>, XrpcError> {
2068 count_for::<KnotRecord>(&state, q).map(Json)
2069}
2070
2071async fn list_spindles(
2072 State(state): State<AppState>,
2073 XrpcQuery(q): XrpcQuery<TypedListQuery<NoFilter>>,
2074) -> Result<Response, XrpcError> {
2075 list_records::<SpindleRecord, Spindle<DefaultStr>, _>(&state, q).await
2076}
2077
2078async fn count_spindles(
2079 State(state): State<AppState>,
2080 XrpcQuery(q): XrpcQuery<CountQuery>,
2081) -> Result<Json<CountResponse>, XrpcError> {
2082 count_for::<SpindleRecord>(&state, q).map(Json)
2083}
2084
2085async fn list_public_keys(
2086 State(state): State<AppState>,
2087 XrpcQuery(q): XrpcQuery<TypedListQuery<NoFilter>>,
2088) -> Result<Response, XrpcError> {
2089 list_records::<PublicKeyRecord, PublicKey<DefaultStr>, _>(&state, q).await
2090}
2091
2092async fn count_public_keys(
2093 State(state): State<AppState>,
2094 XrpcQuery(q): XrpcQuery<CountQuery>,
2095) -> Result<Json<CountResponse>, XrpcError> {
2096 count_for::<PublicKeyRecord>(&state, q).map(Json)
2097}
2098
2099async fn list_vouches(
2100 State(state): State<AppState>,
2101 XrpcQuery(q): XrpcQuery<TypedListQuery<NoFilter>>,
2102) -> Result<Response, XrpcError> {
2103 list_records::<VouchRecord, Vouch<DefaultStr>, _>(&state, q).await
2104}
2105
2106async fn count_vouches(
2107 State(state): State<AppState>,
2108 XrpcQuery(q): XrpcQuery<CountQuery>,
2109) -> Result<Json<CountResponse>, XrpcError> {
2110 count_for::<VouchRecord>(&state, q).map(Json)
2111}
2112
2113async fn list_stars_by(
2114 State(state): State<AppState>,
2115 XrpcQuery(q): XrpcQuery<TypedListQuery<NoFilter>>,
2116) -> Result<Response, XrpcError> {
2117 list_mirror::<StarBy, Star<DefaultStr>, _>(&state, q).await
2118}
2119async fn count_stars_by(
2120 State(state): State<AppState>,
2121 XrpcQuery(q): XrpcQuery<CountQuery>,
2122) -> Result<Json<CountResponse>, XrpcError> {
2123 count_mirror::<StarBy>(&state, q).map(Json)
2124}
2125
2126async fn list_reactions_by(
2127 State(state): State<AppState>,
2128 XrpcQuery(q): XrpcQuery<TypedListQuery<NoFilter>>,
2129) -> Result<Response, XrpcError> {
2130 list_mirror::<ReactionBy, Reaction<DefaultStr>, _>(&state, q).await
2131}
2132async fn count_reactions_by(
2133 State(state): State<AppState>,
2134 XrpcQuery(q): XrpcQuery<CountQuery>,
2135) -> Result<Json<CountResponse>, XrpcError> {
2136 count_mirror::<ReactionBy>(&state, q).map(Json)
2137}
2138
2139async fn list_follows_by(
2140 State(state): State<AppState>,
2141 XrpcQuery(q): XrpcQuery<TypedListQuery<NoFilter>>,
2142) -> Result<Response, XrpcError> {
2143 list_mirror::<FollowBy, Follow<DefaultStr>, _>(&state, q).await
2144}
2145async fn count_follows_by(
2146 State(state): State<AppState>,
2147 XrpcQuery(q): XrpcQuery<CountQuery>,
2148) -> Result<Json<CountResponse>, XrpcError> {
2149 count_mirror::<FollowBy>(&state, q).map(Json)
2150}
2151
2152async fn list_vouches_by(
2153 State(state): State<AppState>,
2154 XrpcQuery(q): XrpcQuery<TypedListQuery<NoFilter>>,
2155) -> Result<Response, XrpcError> {
2156 list_mirror::<VouchBy, Vouch<DefaultStr>, _>(&state, q).await
2157}
2158async fn count_vouches_by(
2159 State(state): State<AppState>,
2160 XrpcQuery(q): XrpcQuery<CountQuery>,
2161) -> Result<Json<CountResponse>, XrpcError> {
2162 count_mirror::<VouchBy>(&state, q).map(Json)
2163}
2164
2165async fn list_ref_updates_by(
2166 State(state): State<AppState>,
2167 XrpcQuery(q): XrpcQuery<TypedListQuery<NoFilter>>,
2168) -> Result<Response, XrpcError> {
2169 list_mirror::<RefUpdateBy, RefUpdate<DefaultStr>, _>(&state, q).await
2170}
2171async fn count_ref_updates_by(
2172 State(state): State<AppState>,
2173 XrpcQuery(q): XrpcQuery<CountQuery>,
2174) -> Result<Json<CountResponse>, XrpcError> {
2175 count_mirror::<RefUpdateBy>(&state, q).map(Json)
2176}
2177
2178async fn list_knot_members_by(
2179 State(state): State<AppState>,
2180 XrpcQuery(q): XrpcQuery<TypedListQuery<NoFilter>>,
2181) -> Result<Response, XrpcError> {
2182 list_mirror::<KnotMemberBy, KnotMember<DefaultStr>, _>(&state, q).await
2183}
2184async fn count_knot_members_by(
2185 State(state): State<AppState>,
2186 XrpcQuery(q): XrpcQuery<CountQuery>,
2187) -> Result<Json<CountResponse>, XrpcError> {
2188 count_mirror::<KnotMemberBy>(&state, q).map(Json)
2189}
2190
2191async fn list_label_ops_by(
2192 State(state): State<AppState>,
2193 XrpcQuery(q): XrpcQuery<TypedListQuery<NoFilter>>,
2194) -> Result<Response, XrpcError> {
2195 list_mirror::<LabelOpBy, LabelOp<DefaultStr>, _>(&state, q).await
2196}
2197async fn count_label_ops_by(
2198 State(state): State<AppState>,
2199 XrpcQuery(q): XrpcQuery<CountQuery>,
2200) -> Result<Json<CountResponse>, XrpcError> {
2201 count_mirror::<LabelOpBy>(&state, q).map(Json)
2202}
2203
2204async fn list_pipelines_by(
2205 State(state): State<AppState>,
2206 XrpcQuery(q): XrpcQuery<TypedListQuery<NoFilter>>,
2207) -> Result<Response, XrpcError> {
2208 list_mirror::<PipelineBy, Pipeline<DefaultStr>, _>(&state, q).await
2209}
2210async fn count_pipelines_by(
2211 State(state): State<AppState>,
2212 XrpcQuery(q): XrpcQuery<CountQuery>,
2213) -> Result<Json<CountResponse>, XrpcError> {
2214 count_mirror::<PipelineBy>(&state, q).map(Json)
2215}
2216
2217async fn list_pipeline_statuses_by(
2218 State(state): State<AppState>,
2219 XrpcQuery(q): XrpcQuery<TypedListQuery<NoFilter>>,
2220) -> Result<Response, XrpcError> {
2221 list_mirror::<PipelineStatusBy, PipelineStatus<DefaultStr>, _>(&state, q).await
2222}
2223async fn count_pipeline_statuses_by(
2224 State(state): State<AppState>,
2225 XrpcQuery(q): XrpcQuery<CountQuery>,
2226) -> Result<Json<CountResponse>, XrpcError> {
2227 count_mirror::<PipelineStatusBy>(&state, q).map(Json)
2228}
2229
2230async fn list_artifacts_by(
2231 State(state): State<AppState>,
2232 XrpcQuery(q): XrpcQuery<TypedListQuery<NoFilter>>,
2233) -> Result<Response, XrpcError> {
2234 list_mirror::<ArtifactBy, Artifact<DefaultStr>, _>(&state, q).await
2235}
2236async fn count_artifacts_by(
2237 State(state): State<AppState>,
2238 XrpcQuery(q): XrpcQuery<CountQuery>,
2239) -> Result<Json<CountResponse>, XrpcError> {
2240 count_mirror::<ArtifactBy>(&state, q).map(Json)
2241}
2242
2243async fn list_collaborators_by(
2244 State(state): State<AppState>,
2245 XrpcQuery(q): XrpcQuery<TypedListQuery<NoFilter>>,
2246) -> Result<Response, XrpcError> {
2247 list_mirror::<CollaboratorBy, Collaborator<DefaultStr>, _>(&state, q).await
2248}
2249async fn count_collaborators_by(
2250 State(state): State<AppState>,
2251 XrpcQuery(q): XrpcQuery<CountQuery>,
2252) -> Result<Json<CountResponse>, XrpcError> {
2253 count_mirror::<CollaboratorBy>(&state, q).map(Json)
2254}
2255
2256async fn list_issues_by(
2257 State(state): State<AppState>,
2258 XrpcQuery(q): XrpcQuery<TypedListQuery<IssueFilter>>,
2259) -> Result<Response, XrpcError> {
2260 let (page, nsid) = mirror_edge_page::<IssueBy, _>(&state, &q)?;
2261 let permit = state.heavy_permit()?;
2262 let owned = state.clone();
2263 let items = hydrate_record_stream::<Issue<DefaultStr>>(
2264 &state,
2265 nsid,
2266 page.items,
2267 HitProvenance::Indexed,
2268 )
2269 .map(move |view| view.map(|v| enrich_issue_view(&owned, v)));
2270 Ok(json_stream::<StatefulItem<Issue<DefaultStr>>, _>(
2271 "items",
2272 items,
2273 paged_tail(page.next.map(PageToken::encode_token)),
2274 permit,
2275 ))
2276}
2277async fn count_issues_by(
2278 State(state): State<AppState>,
2279 XrpcQuery(q): XrpcQuery<CountQuery>,
2280) -> Result<Json<CountResponse>, XrpcError> {
2281 count_mirror::<IssueBy>(&state, q).map(Json)
2282}
2283
2284async fn list_feed_comments_by(
2285 State(state): State<AppState>,
2286 XrpcQuery(q): XrpcQuery<TypedListQuery<NoFilter>>,
2287) -> Result<Response, XrpcError> {
2288 list_mirror::<FeedCommentBy, FeedComment<DefaultStr>, _>(&state, q).await
2289}
2290async fn count_feed_comments_by(
2291 State(state): State<AppState>,
2292 XrpcQuery(q): XrpcQuery<CountQuery>,
2293) -> Result<Json<CountResponse>, XrpcError> {
2294 count_mirror::<FeedCommentBy>(&state, q).map(Json)
2295}
2296
2297async fn list_issue_states_by(
2298 State(state): State<AppState>,
2299 XrpcQuery(q): XrpcQuery<TypedListQuery<NoFilter>>,
2300) -> Result<Response, XrpcError> {
2301 list_mirror::<IssueStateBy, IssueState<DefaultStr>, _>(&state, q).await
2302}
2303async fn count_issue_states_by(
2304 State(state): State<AppState>,
2305 XrpcQuery(q): XrpcQuery<CountQuery>,
2306) -> Result<Json<CountResponse>, XrpcError> {
2307 count_mirror::<IssueStateBy>(&state, q).map(Json)
2308}
2309
2310async fn list_pulls_by(
2311 State(state): State<AppState>,
2312 XrpcQuery(q): XrpcQuery<TypedListQuery<PullFilter>>,
2313) -> Result<Response, XrpcError> {
2314 let (page, nsid) = mirror_edge_page::<PullBy, _>(&state, &q)?;
2315 let permit = state.heavy_permit()?;
2316 let owned = state.clone();
2317 let items =
2318 hydrate_record_stream::<Pull<DefaultStr>>(&state, nsid, page.items, HitProvenance::Indexed)
2319 .map(move |view| view.map(|v| enrich_pull_view(&owned, v)));
2320 Ok(json_stream::<StatefulItem<Pull<DefaultStr>>, _>(
2321 "items",
2322 items,
2323 paged_tail(page.next.map(PageToken::encode_token)),
2324 permit,
2325 ))
2326}
2327async fn count_pulls_by(
2328 State(state): State<AppState>,
2329 XrpcQuery(q): XrpcQuery<CountQuery>,
2330) -> Result<Json<CountResponse>, XrpcError> {
2331 count_mirror::<PullBy>(&state, q).map(Json)
2332}
2333
2334async fn list_pull_statuses_by(
2335 State(state): State<AppState>,
2336 XrpcQuery(q): XrpcQuery<TypedListQuery<NoFilter>>,
2337) -> Result<Response, XrpcError> {
2338 list_mirror::<PullStatusBy, PullStatus<DefaultStr>, _>(&state, q).await
2339}
2340async fn count_pull_statuses_by(
2341 State(state): State<AppState>,
2342 XrpcQuery(q): XrpcQuery<CountQuery>,
2343) -> Result<Json<CountResponse>, XrpcError> {
2344 count_mirror::<PullStatusBy>(&state, q).map(Json)
2345}
2346
2347async fn list_spindle_members_by(
2348 State(state): State<AppState>,
2349 XrpcQuery(q): XrpcQuery<TypedListQuery<NoFilter>>,
2350) -> Result<Response, XrpcError> {
2351 list_mirror::<SpindleMemberBy, SpindleMember<DefaultStr>, _>(&state, q).await
2352}
2353async fn count_spindle_members_by(
2354 State(state): State<AppState>,
2355 XrpcQuery(q): XrpcQuery<CountQuery>,
2356) -> Result<Json<CountResponse>, XrpcError> {
2357 count_mirror::<SpindleMemberBy>(&state, q).map(Json)
2358}
2359
2360async fn list_label_definitions(
2361 State(state): State<AppState>,
2362 XrpcQuery(q): XrpcQuery<TypedListQuery<NoFilter>>,
2363) -> Result<Response, XrpcError> {
2364 list_records::<LabelDefinitionRecord, LabelDefinition<DefaultStr>, _>(&state, q).await
2365}
2366
2367async fn count_label_definitions(
2368 State(state): State<AppState>,
2369 XrpcQuery(q): XrpcQuery<CountQuery>,
2370) -> Result<Json<CountResponse>, XrpcError> {
2371 count_for::<LabelDefinitionRecord>(&state, q).map(Json)
2372}
2373
2374async fn list_label_ops(
2375 State(state): State<AppState>,
2376 XrpcQuery(q): XrpcQuery<TypedListQuery<NoFilter>>,
2377) -> Result<Response, XrpcError> {
2378 list_records::<LabelOpRecord, LabelOp<DefaultStr>, _>(&state, q).await
2379}
2380
2381async fn count_label_ops(
2382 State(state): State<AppState>,
2383 XrpcQuery(q): XrpcQuery<CountQuery>,
2384) -> Result<Json<CountResponse>, XrpcError> {
2385 count_for::<LabelOpRecord>(&state, q).map(Json)
2386}
2387
2388async fn list_pipelines(
2389 State(state): State<AppState>,
2390 XrpcQuery(q): XrpcQuery<TypedListQuery<NoFilter>>,
2391) -> Result<Response, XrpcError> {
2392 list_records::<PipelineRecord, Pipeline<DefaultStr>, _>(&state, q).await
2393}
2394
2395async fn count_pipelines(
2396 State(state): State<AppState>,
2397 XrpcQuery(q): XrpcQuery<CountQuery>,
2398) -> Result<Json<CountResponse>, XrpcError> {
2399 count_for::<PipelineRecord>(&state, q).map(Json)
2400}
2401
2402async fn list_pipeline_statuses(
2403 State(state): State<AppState>,
2404 XrpcQuery(q): XrpcQuery<TypedListQuery<NoFilter>>,
2405) -> Result<Response, XrpcError> {
2406 list_records::<PipelineStatusRecord, PipelineStatus<DefaultStr>, _>(&state, q).await
2407}
2408
2409async fn count_pipeline_statuses(
2410 State(state): State<AppState>,
2411 XrpcQuery(q): XrpcQuery<CountQuery>,
2412) -> Result<Json<CountResponse>, XrpcError> {
2413 count_for::<PipelineStatusRecord>(&state, q).map(Json)
2414}
2415
2416async fn list_artifacts(
2417 State(state): State<AppState>,
2418 XrpcQuery(q): XrpcQuery<TypedListQuery<NoFilter>>,
2419) -> Result<Response, XrpcError> {
2420 list_records::<ArtifactRecord, Artifact<DefaultStr>, _>(&state, q).await
2421}
2422
2423async fn count_artifacts(
2424 State(state): State<AppState>,
2425 XrpcQuery(q): XrpcQuery<CountQuery>,
2426) -> Result<Json<CountResponse>, XrpcError> {
2427 count_for::<ArtifactRecord>(&state, q).map(Json)
2428}
2429
2430async fn list_knot_members(
2431 State(state): State<AppState>,
2432 XrpcQuery(q): XrpcQuery<TypedListQuery<NoFilter>>,
2433) -> Result<Response, XrpcError> {
2434 list_records::<KnotMemberRecord, KnotMember<DefaultStr>, _>(&state, q).await
2435}
2436
2437async fn count_knot_members(
2438 State(state): State<AppState>,
2439 XrpcQuery(q): XrpcQuery<CountQuery>,
2440) -> Result<Json<CountResponse>, XrpcError> {
2441 count_for::<KnotMemberRecord>(&state, q).map(Json)
2442}
2443
2444async fn list_spindle_members(
2445 State(state): State<AppState>,
2446 XrpcQuery(q): XrpcQuery<TypedListQuery<NoFilter>>,
2447) -> Result<Response, XrpcError> {
2448 list_records::<SpindleMemberRecord, SpindleMember<DefaultStr>, _>(&state, q).await
2449}
2450
2451async fn count_spindle_members(
2452 State(state): State<AppState>,
2453 XrpcQuery(q): XrpcQuery<CountQuery>,
2454) -> Result<Json<CountResponse>, XrpcError> {
2455 count_for::<SpindleMemberRecord>(&state, q).map(Json)
2456}
2457
2458async fn list_strings(
2459 State(state): State<AppState>,
2460 XrpcQuery(q): XrpcQuery<TypedListQuery<NoFilter>>,
2461) -> Result<Response, XrpcError> {
2462 list_records::<TangledStringRecord, TangledString<DefaultStr>, _>(&state, q).await
2463}
2464
2465async fn count_strings(
2466 State(state): State<AppState>,
2467 XrpcQuery(q): XrpcQuery<CountQuery>,
2468) -> Result<Json<CountResponse>, XrpcError> {
2469 count_for::<TangledStringRecord>(&state, q).map(Json)
2470}
2471
2472#[derive(Deserialize)]
2473struct ResolveMiniDocParams {
2474 identifier: AtIdentifier<DefaultStr>,
2475}
2476
2477async fn resolve_mini_doc(
2478 State(state): State<AppState>,
2479 XrpcQuery(q): XrpcQuery<ResolveMiniDocParams>,
2480) -> Result<Response, XrpcError> {
2481 let body = state
2482 .slingshot
2483 .resolve_mini_doc(&q.identifier)
2484 .await
2485 .map_err(map_slingshot)?;
2486 Ok((StatusCode::OK, [(CONTENT_TYPE, "application/json")], body).into_response())
2487}
2488
2489async fn get_coverage(State(state): State<AppState>) -> Json<CoverageEnvelope> {
2490 Json(state.coverage.snapshot().into())
2491}
2492
2493async fn search_query(
2494 State(state): State<AppState>,
2495 XrpcQuery(q): XrpcQuery<SearchQueryParams>,
2496) -> Result<Response, XrpcError> {
2497 if q.q.trim().is_empty() {
2498 return Err(XrpcError::InvalidParams("q must not be empty".into()));
2499 }
2500 let cursor = SearchCursor::from_token(q.cursor.as_deref())
2501 .map_err(|e| XrpcError::InvalidParams(format!("cursor: {e}")))?;
2502 let limit = parse_limit(q.limit)?;
2503 let filters = build_search_filters(&q)?;
2504 let permit = state.heavy_permit()?;
2505 let page = state
2506 .search
2507 .search(&q.q, filters, cursor, limit.get())
2508 .await
2509 .map_err(map_search_err)?;
2510 let next = page.next.map(SearchOffset::encode_token);
2511 let owned = state.clone();
2512 let hits = hydrate_stream(page.hits, move |hit| {
2513 let owned = owned.clone();
2514 let uri = hit.uri.clone();
2515 let nsid = hit.nsid.clone();
2516 async move {
2517 let result = hydrate_search_hit(&owned, hit).await;
2518 drop_unhydratable(HitProvenance::Indexed, &nsid, &uri, result)
2519 }
2520 });
2521 Ok(json_stream::<SearchHitView, _>(
2522 "hits",
2523 hits,
2524 paged_tail(next),
2525 permit,
2526 ))
2527}
2528
2529fn build_search_filters(q: &SearchQueryParams) -> Result<SearchFilters, XrpcError> {
2530 let since = q
2531 .since
2532 .as_deref()
2533 .map(parse_rfc3339_seconds)
2534 .transpose()
2535 .map_err(|e| XrpcError::InvalidParams(format!("since: {e}")))?;
2536 let until = q
2537 .until
2538 .as_deref()
2539 .map(parse_rfc3339_seconds)
2540 .transpose()
2541 .map_err(|e| XrpcError::InvalidParams(format!("until: {e}")))?;
2542 if let (Some(s), Some(u)) = (since, until)
2543 && s > u
2544 {
2545 return Err(XrpcError::InvalidParams("since must be <= until".into()));
2546 }
2547 Ok(SearchFilters {
2548 nsid: q.nsid.clone(),
2549 author: q.author.clone(),
2550 repo: q.repo.clone(),
2551 since,
2552 until,
2553 })
2554}
2555
2556fn parse_rfc3339_seconds(raw: &str) -> Result<i64, String> {
2557 chrono::DateTime::parse_from_rfc3339(raw)
2558 .map(|dt| dt.timestamp())
2559 .map_err(|e| format!("expected RFC3339, got {raw}: {e}"))
2560}
2561
2562async fn hydrate_search_hit(
2563 state: &AppState,
2564 hit: SearchHit,
2565) -> Result<Option<SearchHitView>, XrpcError> {
2566 let SearchHit { uri, nsid, score } = hit;
2567 let body = resolve_for_view(state, &nsid, uri).await?;
2568 let record = decode_canon_or_upgrade(&nsid, &body.value, &state.resolver)
2569 .await
2570 .map_err(|err| XrpcError::InvalidRecord(err.to_string()))?;
2571 let Some(value) = SearchableRecord::try_from_record(record) else {
2572 return Ok(None);
2573 };
2574 let Some(value) = value.normalize(&state.resolver).await else {
2575 return Ok(None);
2576 };
2577 Ok(Some(SearchHitView {
2578 uri: body.uri.clone(),
2579 cid: Some(body.cid.clone()),
2580 nsid,
2581 score,
2582 value,
2583 }))
2584}
2585
2586fn map_search_err(err: SearchError) -> XrpcError {
2587 use SearchError as E;
2588 match err {
2589 E::Query(e) => XrpcError::InvalidParams(format!("query: {e}")),
2590 e @ (E::Tantivy(_)
2591 | E::InvalidUri(_)
2592 | E::InvalidNsid(_)
2593 | E::MissingField(_)
2594 | E::Cancelled(_)) => XrpcError::Internal(format!("search: {e}")),
2595 }
2596}
2597
2598fn map_proxy_error(err: KnotProxyError) -> XrpcError {
2599 match err {
2600 KnotProxyError::CircuitOpen => {
2601 XrpcError::UpstreamUnavailable("knot circuit breaker open".into())
2602 }
2603 KnotProxyError::BlockedHost { host, reason } => {
2604 XrpcError::InvalidRecord(format!("knot host {host} is {reason} address space"))
2605 }
2606 KnotProxyError::PlaintextHttp { host } => {
2607 XrpcError::InvalidRecord(format!("knot host {host} requires https"))
2608 }
2609 KnotProxyError::Connect(e) => XrpcError::UpstreamUnavailable(format!("connect: {e}")),
2610 KnotProxyError::Timeout(e) => {
2611 XrpcError::UpstreamUnavailable(format!("upstream timeout: {e}"))
2612 }
2613 KnotProxyError::Redirect(e) => XrpcError::UpstreamUnavailable(format!("redirect: {e}")),
2614 KnotProxyError::Transport(e) => XrpcError::UpstreamUnavailable(format!("transport: {e}")),
2615 KnotProxyError::Upstream(s) => XrpcError::UpstreamUnavailable(format!("status {s}")),
2616 }
2617}
2618
2619fn validate_client_supplied_knot(state: &AppState, host: &KnotHost) -> Result<(), XrpcError> {
2620 let host_str = || host.url().host_str().unwrap_or_default().to_owned();
2621 if state.knots.requires_https() && host.url().scheme() != "https" {
2622 return Err(XrpcError::InvalidParams(format!(
2623 "knot host {} must be https",
2624 host_str(),
2625 )));
2626 }
2627 if state.knots.allows_private_hosts() {
2628 return Ok(());
2629 }
2630 match host.private_literal_reason() {
2631 None => Ok(()),
2632 Some(reason) => Err(XrpcError::InvalidParams(format!(
2633 "knot host {} blocked: {} address space",
2634 host_str(),
2635 reason,
2636 ))),
2637 }
2638}
2639
2640async fn resolve_knot_target(
2641 state: &AppState,
2642 repo_uri: AtUri<DefaultStr>,
2643) -> Result<(KnotHost, RepoSlug), XrpcError> {
2644 let rkey: Option<Rkey<DefaultStr>> = repo_uri.rkey().map(|r| r.clone().into_static());
2645 let (body, did) = resolve(state, ExpectedNsid::from_static(RepoRecord::NSID), repo_uri).await?;
2646 let value: Repo<DefaultStr> = serde_json::from_slice(&body.value)
2647 .map_err(|e| XrpcError::InvalidRecord(format!("decode repo record: {e}")))?;
2648 let host = KnotHost::parse(value.knot.as_ref())
2649 .map_err(|e| XrpcError::InvalidRecord(format!("knot field: {e}")))?;
2650 let name = pick_human_slug(rkey.as_ref(), value.name.as_deref()).ok_or_else(|| {
2651 XrpcError::InvalidRecord("at-uri missing rkey and record missing name".to_string())
2652 })?;
2653 let slug = RepoSlug::new(&did, &name)
2654 .map_err(|e| XrpcError::InvalidRecord(format!("repo slug: {e}")))?;
2655 Ok((host, slug))
2656}
2657
2658fn pick_human_slug(rkey: Option<&Rkey<DefaultStr>>, name: Option<&str>) -> Option<String> {
2659 match rkey {
2660 Some(r) if jacquard_common::types::tid::Tid::new(r.as_ref()).is_ok() => {
2661 Some(name.unwrap_or(r.as_ref()).to_owned())
2662 }
2663 Some(r) => Some(r.as_ref().to_owned()),
2664 None => name.map(str::to_owned),
2665 }
2666}
2667
2668fn filter_request_headers(
2669 client: &HeaderMap,
2670 socket: SocketPeer,
2671 address: &ClientAddress,
2672) -> HeaderMap {
2673 let forwarded = FORWARDED_REQUEST_HEADERS
2674 .iter()
2675 .fold(HeaderMap::new(), |mut acc, name| {
2676 if let Some(value) = client.get(*name) {
2677 acc.insert((*name).clone(), value.clone());
2678 }
2679 acc
2680 });
2681 address
2682 .of(client, socket)
2683 .into_iter()
2684 .fold(forwarded, |mut acc, address| {
2685 acc.insert(X_FORWARDED_FOR.clone(), address);
2686 acc
2687 })
2688}
2689
2690fn upstream_to_axum(resp: ProxyResponse) -> Response {
2691 let status = resp.status();
2692 let upstream_headers = resp.headers().clone();
2693 let body = Body::from_stream(resp.into_body_stream());
2694 let mut response = Response::builder()
2695 .status(status)
2696 .body(body)
2697 .expect("response body construction must succeed");
2698 let response_headers = response.headers_mut();
2699 PASSTHROUGH_HEADERS.iter().for_each(|name| {
2700 if let Some(value) = upstream_headers.get(*name) {
2701 response_headers.insert((*name).clone(), value.clone());
2702 }
2703 });
2704 response
2705}
2706
2707async fn dispatch_proxy(
2708 state: AppState,
2709 headers: HeaderMap,
2710 socket: SocketPeer,
2711 nsid: Nsid<DefaultStr>,
2712 host: KnotHost,
2713 params: ProxyParams,
2714) -> Result<Response, XrpcError> {
2715 let forward: Vec<(&str, &str)> = params
2716 .iter()
2717 .map(|(k, v)| (k.as_str(), v.as_str()))
2718 .collect();
2719 let allowed = filter_request_headers(&headers, socket, &state.client_address);
2720 let upstream = state
2721 .knots
2722 .forward(&host, &nsid, &forward, allowed)
2723 .await
2724 .map_err(map_proxy_error)?;
2725 Ok(upstream_to_axum(upstream))
2726}
2727
2728fn extract_param(
2729 params: ProxyParams,
2730 key: &str,
2731) -> Result<Option<(String, ProxyParams)>, XrpcError> {
2732 let (matching, rest): (ProxyParams, ProxyParams) =
2733 params.into_iter().partition(|(k, _)| k == key);
2734 match matching.as_slice() {
2735 [] => Ok(None),
2736 [_] => Ok(matching.into_iter().next().map(|(_, v)| (v, rest))),
2737 _ => Err(XrpcError::InvalidParams(format!(
2738 "{key} parameter must appear at most once, got {}",
2739 matching.len(),
2740 ))),
2741 }
2742}
2743
2744async fn proxy_repo_handler(
2745 state: AppState,
2746 headers: HeaderMap,
2747 socket: SocketPeer,
2748 params: ProxyParams,
2749 nsid: Nsid<DefaultStr>,
2750) -> Result<Response, XrpcError> {
2751 let (repo_raw, rest) = extract_param(params, REPO_PARAM)?
2752 .ok_or_else(|| XrpcError::InvalidParams("missing repo".into()))?;
2753 let repo_uri = parse_uri(&repo_raw)?;
2754 let (host, slug) = resolve_knot_target(&state, repo_uri).await?;
2755 let forward = rest
2756 .into_iter()
2757 .chain(std::iter::once((
2758 REPO_PARAM.to_owned(),
2759 slug.as_str().to_owned(),
2760 )))
2761 .collect();
2762 dispatch_proxy(state, headers, socket, nsid, host, forward).await
2763}
2764
2765async fn proxy_knot_handler(
2766 state: AppState,
2767 headers: HeaderMap,
2768 socket: SocketPeer,
2769 params: ProxyParams,
2770 nsid: Nsid<DefaultStr>,
2771) -> Result<Response, XrpcError> {
2772 let (knot_raw, forward) = extract_param(params, KNOT_HOST_PARAM)?
2773 .ok_or_else(|| XrpcError::InvalidParams("missing knot".into()))?;
2774 let host =
2775 KnotHost::parse(&knot_raw).map_err(|e| XrpcError::InvalidParams(format!("knot: {e}")))?;
2776 validate_client_supplied_knot(&state, &host)?;
2777 dispatch_proxy(state, headers, socket, nsid, host, forward).await
2778}