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