OXYGENHUB
# 1edac4b68c6d oxygenhub / crates / hub / src / api / mod.rs
61.4 KiB · Rust · last changed Run pipeline and Re-run: runs that move no bookmark 1 month ago source blame history raw
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//! The JSON API (hub spec §12.1) under `/api/v1`: bearer tokens, RFC 7807
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//! problems, the same shapes as `oxy --json` where one exists. Reads need
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//! `repo:read` (anonymous for public repositories); writes the scope named
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//! on each handler.
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use crate::auth::{self, Access, Role};
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use crate::db::{self, accounts::Account};
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use crate::repos::{view, RepoError, RepoName};
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use crate::Shared;
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use axum::extract::{Path, Query, State};
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use axum::http::{HeaderMap, StatusCode};
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use axum::response::{IntoResponse, Response};
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use axum::routing::{get, post};
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use axum::{Json, Router};
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use hub_api::*;
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use serde::Deserialize;
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mod projects;
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pub fn router() -> Router<Shared> {
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    Router::new()
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        .route("/flow/claim", post(crate::flow::claim))
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        .route("/flow/jobs/{id}/log", post(crate::flow::log))
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        .route("/flow/jobs/{id}/finish", post(crate::flow::finish))
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        .route("/projects/{owner}", get(projects::list).post(projects::create))
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        .route("/projects/{owner}/{number}", get(projects::board).patch(projects::edit))
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        .route("/projects/{owner}/{number}/cards", post(projects::add_card))
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        .route("/projects/{owner}/{number}/cards/{id}", axum::routing::patch(projects::move_card).delete(projects::remove_card))
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        .route("/user", get(me))
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        .route("/notifications", get(notifications))
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        .route("/notifications/read", post(notifications_read_all))
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        .route("/notifications/{id}/read", post(notification_read))
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        .route("/users/{name}", get(user))
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        .route("/orgs/{name}", get(org))
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        .route("/search", get(search))
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        .route("/repos", get(list_repos).post(create_repo))
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        .route("/repos/{owner}/{name}", get(get_repo))
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        .route("/repos/{owner}/{name}/bookmarks", get(bookmarks))
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        .route("/repos/{owner}/{name}/tags", get(tags))
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        .route("/repos/{owner}/{name}/history/{r}", get(history))
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        .route("/repos/{owner}/{name}/changes/{hash}", get(change))
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        .route("/repos/{owner}/{name}/tree/{r}", get(tree_root))
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        .route("/repos/{owner}/{name}/tree/{r}/{*path}", get(tree))
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        .route("/repos/{owner}/{name}/file/{r}/{*path}", get(file))
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        .route("/repos/{owner}/{name}/blame/{r}/{*path}", get(blame))
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        .route("/repos/{owner}/{name}/conflicts", get(conflicts))
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        .route("/repos/{owner}/{name}/trust", get(trust))
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        .route("/repos/{owner}/{name}/pushes", get(pushes))
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        .route("/repos/{owner}/{name}/proposals", get(proposals).post(create_proposal))
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        .route("/repos/{owner}/{name}/proposals/{number}", get(proposal))
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        .route("/repos/{owner}/{name}/proposals/{number}/comments", get(proposal_comments).post(proposal_comment))
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        .route("/repos/{owner}/{name}/proposals/{number}/reviews", get(proposal_reviews).post(proposal_review))
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        .route("/repos/{owner}/{name}/proposals/{number}/checks", get(proposal_checks))
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        .route("/repos/{owner}/{name}/proposals/{number}/files", get(proposal_files))
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        .route("/repos/{owner}/{name}/proposals/{number}/content/{side}/{*path}", get(proposal_content))
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        .route("/repos/{owner}/{name}/issues", get(issues).post(create_issue))
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        .route("/repos/{owner}/{name}/issues/{number}", get(issue).post(issue_state).patch(issue_edit))
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        .route("/repos/{owner}/{name}/issues/{number}/comments", get(issue_comments).post(issue_comment))
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        .route("/repos/{owner}/{name}/labels", get(labels).post(create_label))
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        .route("/repos/{owner}/{name}/labels/{label}", axum::routing::delete(delete_label))
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        .route("/repos/{owner}/{name}/milestones", get(milestones))
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        .route("/repos/{owner}/{name}/hooks", get(hooks).post(create_hook))
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        .route("/repos/{owner}/{name}/hooks/{id}/delete", post(delete_hook))
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        .route("/repos/{owner}/{name}/checks", post(post_check))
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        .route("/repos/{owner}/{name}/flow/runs", post(start_flow_run))
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        .route("/repos/{owner}/{name}/flow/runs/{number}/rerun", post(rerun_flow_run))
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        .route("/repos/{owner}/{name}/checks/required", get(required_checks).put(set_required_checks))
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        .route("/repos/{owner}/{name}/checks/{state}", get(checks_for_state))
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        .route("/repos/{owner}/{name}/releases", get(releases).post(create_release))
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        .route("/repos/{owner}/{name}/releases/{tag}/assets", post(upload_asset))
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}
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async fn releases(
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    State(app): State<Shared>,
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    headers: HeaderMap,
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    Path((owner, name)): Path<(String, String)>,
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) -> Result<Json<Vec<Release>>, ApiError> {
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    let c = caller(&app, &headers).await?;
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    let (repo, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
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    Ok(Json(crate::web::releases::api_views(&app, &repo, &row).await?))
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}
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async fn create_release(
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    State(app): State<Shared>,
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    headers: HeaderMap,
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    Path((owner, name)): Path<(String, String)>,
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    Json(body): Json<NewRelease>,
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) -> Result<(StatusCode, Json<Release>), ApiError> {
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    let c = caller(&app, &headers).await?;
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    let me = c.require("repo:write")?.clone();
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    let (repo, row, _) = reach(&app, &c, &owner, &name, Access::Write).await?;
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    crate::web::releases::create_release(&app, &repo, &row, &me, &body.tag, &body.title, body.notes, body.prerelease)
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        .await
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        .map_err(|m| ApiError(StatusCode::BAD_REQUEST, m))?;
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    let r = crate::web::releases::api_views(&app, &repo, &row)
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        .await?
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        .into_iter()
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        .find(|r| r.tag == body.tag)
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        .ok_or_else(|| not_found("no such release"))?;
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    Ok((StatusCode::CREATED, Json(r)))
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}
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#[derive(Deserialize)]
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struct AssetQuery {
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    name: String,
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}
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/// `POST …/releases/{tag}/assets?name=file.tar.gz` with the file as the body.
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async fn upload_asset(
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    State(app): State<Shared>,
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    headers: HeaderMap,
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    Path((owner, name, tag)): Path<(String, String, String)>,
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    Query(q): Query<AssetQuery>,
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    body: axum::body::Bytes,
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) -> Result<(StatusCode, Json<Release>), ApiError> {
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    let c = caller(&app, &headers).await?;
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    c.require("repo:write")?;
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    let (repo, row, _) = reach(&app, &c, &owner, &name, Access::Write).await?;
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    let r = db::releases::get(&app.db, row.id, &tag).await?.ok_or_else(|| not_found("no such release"))?;
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    let ct = headers.get(axum::http::header::CONTENT_TYPE).and_then(|v| v.to_str().ok()).unwrap_or("application/octet-stream").to_string();
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    crate::web::releases::store_asset(&app, r.id, &q.name, &ct, &body).await.map_err(|m| ApiError(StatusCode::BAD_REQUEST, m))?;
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    let r = crate::web::releases::api_views(&app, &repo, &row)
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        .await?
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        .into_iter()
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        .find(|r| r.tag == tag)
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        .ok_or_else(|| not_found("no such release"))?;
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    Ok((StatusCode::CREATED, Json(r)))
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}
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pub struct ApiError(pub StatusCode, pub String);
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impl IntoResponse for ApiError {
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    fn into_response(self) -> Response {
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        let body = Problem { status: self.0.as_u16(), title: self.0.canonical_reason().unwrap_or("error").into(), detail: self.1 };
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        (self.0, [("content-type", "application/problem+json")], Json(body)).into_response()
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    }
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}
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impl From<RepoError> for ApiError {
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    fn from(e: RepoError) -> ApiError {
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        match e {
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            RepoError::NotFound => not_found("no such repository"),
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            RepoError::Oxy(oxy_core::repo::RepoError::Msg(m)) => ApiError(StatusCode::NOT_FOUND, m),
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            other => ApiError(StatusCode::INTERNAL_SERVER_ERROR, other.to_string()),
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        }
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    }
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}
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impl From<sqlx::Error> for ApiError {
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    fn from(e: sqlx::Error) -> ApiError {
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        ApiError(StatusCode::INTERNAL_SERVER_ERROR, e.to_string())
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    }
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}
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pub(crate) fn not_found(what: &str) -> ApiError {
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    ApiError(StatusCode::NOT_FOUND, what.into())
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}
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pub(crate) fn forbidden(what: &str) -> ApiError {
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    ApiError(StatusCode::FORBIDDEN, what.into())
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}
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/// Who calls: the account behind a bearer token, with the token's scopes.
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pub struct Caller {
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    pub account: Option<Account>,
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    pub scopes: Vec<String>,
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    pub site: bool,
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}
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impl Caller {
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    fn has(&self, scope: &str) -> bool {
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        self.site
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            || self.scopes.iter().any(|s| {
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                s == scope
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                    || (scope == "repo:read" && (s == "repo:write" || s == "repo:admin"))
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                    || (scope == "repo:write" && s == "repo:admin")
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            })
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    }
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    fn require(&self, scope: &str) -> Result<&Account, ApiError> {
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        if !self.has(scope) {
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            return Err(forbidden(&format!("this token lacks the {scope} scope")));
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        }
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        self.account.as_ref().ok_or_else(|| ApiError(StatusCode::UNAUTHORIZED, "a personal access token is required".into()))
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    }
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}
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pub async fn caller(app: &Shared, headers: &HeaderMap) -> Result<Caller, ApiError> {
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    let Some(t) = oxy_server::bearer_token(headers) else { return Ok(Caller { account: None, scopes: vec![], site: false }) };
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    if app.config.auth.push_tokens.iter().any(|x| auth::mac_equal(x, t)) {
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        let admin = db::accounts::accounts(&app.db).await?.into_iter().find(|a| a.is_admin);
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        return Ok(Caller { account: admin, scopes: vec!["repo:admin".into(), "user:read".into(), "checks:write".into()], site: true });
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    }
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    let token = db::accounts::token_by_hash(&app.db, &auth::token_hash(t)).await?;
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    match token {
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        Some(tok) if !tok.expired(db::now_ms()) => {
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            let account = db::accounts::account_by_id(&app.db, tok.account_id).await?.filter(|a| !a.banned);
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            db::accounts::touch_token(&app.db, tok.id).await.ok();
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            Ok(Caller { account, scopes: tok.scope_list().iter().map(|s| s.to_string()).collect(), site: false })
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        }
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        _ => Err(ApiError(StatusCode::UNAUTHORIZED, "unknown or expired token".into())),
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    }
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}
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fn repository(app: &Shared, r: &db::repos::RepoRow) -> Repository {
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    Repository {
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        owner: r.owner.clone(),
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        name: r.name.clone(),
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        description: r.description.clone(),
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        default_bookmark: r.default_bookmark.clone(),
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        visibility: r.visibility(),
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        created_ms: r.created_ms,
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        updated_ms: r.updated_ms,
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        clone_url: format!("{}/{}/{}", app.config.base_url(), r.owner, r.name),
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    }
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}
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/// A repository the caller may reach with `access`, else 404.
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async fn reach(
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    app: &Shared,
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    c: &Caller,
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    owner: &str,
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    name: &str,
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    access: Access,
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) -> Result<(RepoName, db::repos::RepoRow, Role), ApiError> {
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    let repo = RepoName::new(owner, name).ok_or_else(|| not_found("no such repository"))?;
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    let row = db::repos::get(&app.db, owner, name).await?.ok_or_else(|| not_found("no such repository"))?;
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    let role = auth::roles::role_for(&app.db, c.account.as_ref(), &row).await?;
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    if !auth::roles::allows(role, access) {
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        return Err(not_found("no such repository"));
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    }
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    Ok((repo, row, role.unwrap_or(Role::Read)))
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}
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fn summary(c: &view::ChangeView) -> ChangeSummary {
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    ChangeSummary {
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        hash: c.hash.clone(),
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        message: if c.body.is_empty() { c.title.clone() } else { format!("{}\n\n{}", c.title, c.body) },
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        author: Author {
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            name: c.author.name.clone(),
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            email: c.author.email.clone(),
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            key: c.author.key.clone(),
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            account: c.author.account.clone(),
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        },
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        when_ms: c.when_ms,
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        deps: c.deps.clone(),
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        head: c.head,
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        signature: match &c.signature {
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            view::SigView::Unsigned => Signature::Unsigned,
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            view::SigView::Valid { key, sealed, revoked, .. } => Signature::Valid { key: key.clone(), sealed: *sealed, revoked: *revoked },
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            view::SigView::Invalid(why) => Signature::Invalid { reason: why.clone() },
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        },
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    }
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}
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// ---------------------------------------------------------------- accounts
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async fn me(State(app): State<Shared>, headers: HeaderMap) -> Result<Json<User>, ApiError> {
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    let c = caller(&app, &headers).await?;
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    let a = c.require("user:read")?;
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    Ok(Json(user_of(&app, a).await?))
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}
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#[derive(Deserialize)]
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struct InboxQuery {
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    #[serde(default)]
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    limit: Option<i64>,
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}
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/// The caller's inbox; reading and clearing it needs `user:read`, since
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/// it touches nothing but the caller's own notifications.
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async fn notifications(
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    State(app): State<Shared>,
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    headers: HeaderMap,
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    Query(q): Query<InboxQuery>,
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) -> Result<Json<hub_api::Inbox>, ApiError> {
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    let c = caller(&app, &headers).await?;
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    let a = c.require("user:read")?;
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    let limit = q.limit.unwrap_or(50).clamp(1, 200);
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    let base = app.config.base_url().trim_end_matches('/').to_string();
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    let items = db::notify::inbox(&app.db, a.id, limit)
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        .await?
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        .into_iter()
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        .map(|n| hub_api::Notification {
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            id: n.id,
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            at_ms: n.at_ms,
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            kind: n.kind,
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            title: n.title,
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            url: if n.url.starts_with('/') { format!("{base}{}", n.url) } else { n.url },
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            actor: n.actor,
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            read: n.read,
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        })
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        .collect();
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    Ok(Json(hub_api::Inbox { unread: db::notify::unread(&app.db, a.id).await?, items }))
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}
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async fn notification_read(State(app): State<Shared>, headers: HeaderMap, Path(id): Path<i64>) -> Result<StatusCode, ApiError> {
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    let c = caller(&app, &headers).await?;
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    let a = c.require("user:read")?;
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    db::notify::mark_read(&app.db, a.id, Some(id)).await?;
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    Ok(StatusCode::NO_CONTENT)
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}
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async fn notifications_read_all(State(app): State<Shared>, headers: HeaderMap) -> Result<StatusCode, ApiError> {
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    let c = caller(&app, &headers).await?;
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    let a = c.require("user:read")?;
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    db::notify::mark_read(&app.db, a.id, None).await?;
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    Ok(StatusCode::NO_CONTENT)
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}
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async fn user_of(app: &Shared, a: &Account) -> Result<User, ApiError> {
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    let keys = db::accounts::identities_of(&app.db, a.id).await?.into_iter().map(|i| i.key).collect();
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    Ok(User { username: a.username.clone(), display_name: a.display_name.clone(), is_admin: a.is_admin, keys, created_ms: a.created_ms })
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}
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async fn user(State(app): State<Shared>, Path(name): Path<String>) -> Result<Json<User>, ApiError> {
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    let a = db::accounts::account_by_name(&app.db, &name).await?.ok_or_else(|| not_found("no such account"))?;
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    Ok(Json(user_of(&app, &a).await?))
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}
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async fn org(State(app): State<Shared>, Path(name): Path<String>) -> Result<Json<Organisation>, ApiError> {
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    let o = db::accounts::org_by_name(&app.db, &name).await?.ok_or_else(|| not_found("no such organisation"))?;
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    let members = db::accounts::org_members(&app.db, o.id).await?.into_iter().map(|(a, _)| a.username).collect();
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    Ok(Json(Organisation { name: o.name, display_name: o.display_name, description: o.description, members }))
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}
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#[derive(Deserialize)]
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struct SearchQuery {
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    q: String,
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}
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async fn search(
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    State(app): State<Shared>,
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    headers: HeaderMap,
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    Query(q): Query<SearchQuery>,
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) -> Result<Json<Vec<serde_json::Value>>, ApiError> {
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    let c = caller(&app, &headers).await?;
338 
    let mut out = Vec::new();
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    for h in db::notify::search(&app.db, &q.q, None, 50).await? {
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        let Some(row) = db::repos::get_by_id(&app.db, h.repo_id).await? else { continue };
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        let role = auth::roles::role_for(&app.db, c.account.as_ref(), &row).await?;
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        if !auth::roles::allows(role, Access::Read) {
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            continue;
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        }
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        out.push(
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            serde_json::json!({ "kind": h.kind, "repository": row.slug(), "number": h.number, "title": h.title, "snippet": h.snippet }),
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        );
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    }
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    Ok(Json(out))
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}
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// ------------------------------------------------------------ repositories
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async fn list_repos(State(app): State<Shared>, headers: HeaderMap) -> Result<Json<Vec<Repository>>, ApiError> {
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    let c = caller(&app, &headers).await?;
356 
    let mut out = Vec::new();
357 
    for r in db::repos::list(&app.db).await? {
358 
        let role = auth::roles::role_for(&app.db, c.account.as_ref(), &r).await?;
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        if auth::roles::allows(role, Access::Read) {
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            out.push(repository(&app, &r));
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        }
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    }
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    Ok(Json(out))
364 
}
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async fn create_repo(
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    State(app): State<Shared>,
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    headers: HeaderMap,
369 
    Json(body): Json<NewRepository>,
370 
) -> Result<(StatusCode, Json<Repository>), ApiError> {
371 
    let c = caller(&app, &headers).await?;
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    let me = c.require("repo:admin")?;
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    let name = RepoName::new(&body.owner, &body.name).ok_or_else(|| ApiError(StatusCode::BAD_REQUEST, "invalid owner or name".into()))?;
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    if !auth::roles::may_create_under(&app.db, me, &name.owner).await? {
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        return Err(forbidden("you cannot create repositories under that owner"));
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    }
377 
    if db::repos::get(&app.db, &name.owner, &name.name).await?.is_some() || app.repos.exists(&name) {
378 
        return Err(ApiError(StatusCode::CONFLICT, "that repository exists".into()));
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    }
380 
    app.repos.create(&name, None)?;
381 
    let row = db::repos::create(&app.db, &name.owner, &name.name, &body.description, body.visibility).await?;
382 
    db::accounts::audit(&app.db, Some(me), "repo.created", &name.to_string(), "api").await.ok();
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    Ok((StatusCode::CREATED, Json(repository(&app, &row))))
384 
}
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async fn get_repo(
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    State(app): State<Shared>,
388 
    headers: HeaderMap,
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    Path((owner, name)): Path<(String, String)>,
390 
) -> Result<Json<Repository>, ApiError> {
391 
    let c = caller(&app, &headers).await?;
392 
    let (_, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
393 
    Ok(Json(repository(&app, &row)))
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}
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async fn bookmarks(
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    State(app): State<Shared>,
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    headers: HeaderMap,
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    Path((owner, name)): Path<(String, String)>,
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) -> Result<Json<Vec<Bookmark>>, ApiError> {
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    let c = caller(&app, &headers).await?;
402 
    let (repo, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
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    let default = row.default_bookmark.clone();
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    let list = app.repos.read(&repo, move |r, cache| view::bookmarks(r, cache, &default)).await?;
405 
    Ok(Json(list.into_iter().map(|b| Bookmark { name: b.name, heads: b.heads, changes: b.changes, default: b.default }).collect()))
406 
}
407
408 
async fn tags(
409 
    State(app): State<Shared>,
410 
    headers: HeaderMap,
411 
    Path((owner, name)): Path<(String, String)>,
412 
) -> Result<Json<Vec<Tag>>, ApiError> {
413 
    let c = caller(&app, &headers).await?;
414 
    let (repo, _, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
415 
    let list = app.repos.read(&repo, |r, _| view::tags(r)).await?;
416 
    Ok(Json(list.into_iter().map(|t| Tag { name: t.name, heads: t.heads, message: t.message, signer: t.signer }).collect()))
417 
}
418
419 
#[derive(Deserialize)]
420 
struct HistoryQuery {
421 
    path: Option<String>,
422 
    offset: Option<usize>,
423 
    limit: Option<usize>,
424 
}
425
426 
async fn history(
427 
    State(app): State<Shared>,
428 
    headers: HeaderMap,
429 
    Path((owner, name, r)): Path<(String, String, String)>,
430 
    Query(q): Query<HistoryQuery>,
431 
) -> Result<Json<History>, ApiError> {
432 
    let c = caller(&app, &headers).await?;
433 
    let (repo, _, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
434 
    let (offset, limit) = (q.offset.unwrap_or(0), q.limit.unwrap_or(50).min(500));
435 
    let h = app
436 
        .repos
437 
        .read(&repo, move |repo, cache| {
438 
            let target = view::resolve(repo, cache, &r)?;
439 
            view::history(repo, cache, target, q.path.as_deref(), offset, limit)
440 
        })
441 
        .await?;
442 
    let mut entries = h.entries;
443 
    crate::web::attribute(&app, &mut entries.iter_mut().collect::<Vec<_>>()).await;
444 
    Ok(Json(History {
445 
        reference: h.target.label,
446 
        heads: h.target.heads.iter().map(|x| x.to_hex()).collect(),
447 
        total: h.total,
448 
        offset: h.offset,
449 
        changes: entries.iter().map(summary).collect(),
450 
    }))
451 
}
452
453 
async fn change(
454 
    State(app): State<Shared>,
455 
    headers: HeaderMap,
456 
    Path((owner, name, hash)): Path<(String, String, String)>,
457 
) -> Result<Json<ChangeDetail>, ApiError> {
458 
    let c = caller(&app, &headers).await?;
459 
    let (repo, _, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
460 
    let d = app
461 
        .repos
462 
        .read(&repo, move |repo, cache| {
463 
            let h = view::resolve_change(repo, cache, &hash)?;
464 
            view::change(repo, cache, &h)
465 
        })
466 
        .await?;
467 
    let mut v = d.view;
468 
    crate::web::attribute(&app, &mut [&mut v]).await;
469 
    let files = crate::web::history::render_files(&d.files, &d.bases)
470 
        .into_iter()
471 
        .map(|f| FileChange { path: f.path, kind: f.kind, from: f.from, added: f.added, removed: f.removed })
472 
        .collect();
473 
    Ok(Json(ChangeDetail {
474 
        body: v.body.clone(),
475 
        change: summary(&v),
476 
        dependents: d.dependents.iter().map(|x| x.hash.clone()).collect(),
477 
        in_bookmarks: d.in_bookmarks,
478 
        in_tags: d.in_tags,
479 
        files,
480 
    }))
481 
}
482
483 
fn entry(e: &view::Entry) -> TreeEntry {
484 
    TreeEntry {
485 
        name: e.name.clone(),
486 
        path: e.path.clone(),
487 
        kind: match e.kind {
488 
            view::EntryKind::Dir => "dir",
489 
            view::EntryKind::File => "file",
490 
            view::EntryKind::Symlink => "symlink",
491 
            view::EntryKind::Subrepo => "subrepo",
492 
        }
493 
        .into(),
494 
        exec: e.exec,
495 
        size: e.size,
496 
        conflicted: e.conflicted,
497 
    }
498 
}
499
500 
async fn tree_root(
501 
    State(app): State<Shared>,
502 
    headers: HeaderMap,
503 
    Path((owner, name, r)): Path<(String, String, String)>,
504 
) -> Result<Json<Vec<TreeEntry>>, ApiError> {
505 
    tree(State(app), headers, Path((owner, name, r, String::new()))).await
506 
}
507
508 
async fn tree(
509 
    State(app): State<Shared>,
510 
    headers: HeaderMap,
511 
    Path((owner, name, r, path)): Path<(String, String, String, String)>,
512 
) -> Result<Json<Vec<TreeEntry>>, ApiError> {
513 
    let c = caller(&app, &headers).await?;
514 
    let (repo, _, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
515 
    let t = app
516 
        .repos
517 
        .read(&repo, move |repo, cache| {
518 
            let target = view::resolve(repo, cache, &r)?;
519 
            view::tree(repo, cache, target, &path)
520 
        })
521 
        .await?;
522 
    Ok(Json(t.entries.iter().map(entry).collect()))
523 
}
524
525 
async fn file(
526 
    State(app): State<Shared>,
527 
    headers: HeaderMap,
528 
    Path((owner, name, r, path)): Path<(String, String, String, String)>,
529 
) -> Result<Response, ApiError> {
530 
    let c = caller(&app, &headers).await?;
531 
    let (repo, _, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
532 
    let limit = app.config.limits.render_limit.0;
533 
    let f = app
534 
        .repos
535 
        .read(&repo, move |repo, cache| {
536 
            let target = view::resolve(repo, cache, &r)?;
537 
            view::file(repo, cache, target, &path, limit)
538 
        })
539 
        .await?;
540 
    Ok(crate::web::raw(f.bytes, &f.name, false))
541 
}
542
543 
async fn blame(
544 
    State(app): State<Shared>,
545 
    headers: HeaderMap,
546 
    Path((owner, name, r, path)): Path<(String, String, String, String)>,
547 
) -> Result<Json<Vec<BlameLine>>, ApiError> {
548 
    let c = caller(&app, &headers).await?;
549 
    let (repo, _, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
550 
    let limit = app.config.limits.render_limit.0;
551 
    let b = app
552 
        .repos
553 
        .read(&repo, move |repo, cache| {
554 
            let target = view::resolve(repo, cache, &r)?;
555 
            view::blame(repo, cache, target, &path, limit)
556 
        })
557 
        .await?;
558 
    Ok(Json(
559 
        b.lines
560 
            .into_iter()
561 
            .map(|l| BlameLine {
562 
                line: l.line,
563 
                change: l.hash.to_hex(),
564 
                index: l.index,
565 
                author: l.author,
566 
                when_ms: l.when_ms,
567 
                text: String::from_utf8_lossy(&l.text).into_owned(),
568 
            })
569 
            .collect(),
570 
    ))
571 
}
572
573 
async fn conflicts(
574 
    State(app): State<Shared>,
575 
    headers: HeaderMap,
576 
    Path((owner, name)): Path<(String, String)>,
577 
) -> Result<Json<Vec<Conflict>>, ApiError> {
578 
    let c = caller(&app, &headers).await?;
579 
    let (repo, _, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
580 
    let list = app.repos.read(&repo, view::conflicts).await?;
581 
    Ok(Json(
582 
        list.into_iter()
583 
            .map(|c| Conflict {
584 
                bookmark: c.bookmark,
585 
                path: c.path,
586 
                kind: c.kind,
587 
                contributors: c.contributors.iter().map(|x| x.hash.clone()).collect(),
588 
            })
589 
            .collect(),
590 
    ))
591 
}
592
593 
async fn trust(
594 
    State(app): State<Shared>,
595 
    headers: HeaderMap,
596 
    Path((owner, name)): Path<(String, String)>,
597 
) -> Result<Json<Trust>, ApiError> {
598 
    let c = caller(&app, &headers).await?;
599 
    let (repo, _, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
600 
    let key = app.hub_key.key;
601 
    let t = app.repos.read(&repo, move |r, cache| view::trust(r, cache, &key)).await?;
602 
    Ok(Json(Trust {
603 
        policy: t.policy.map(|p| Policy {
604 
            serial: p.serial,
605 
            expires_ms: p.expires_ms,
606 
            roots: p.roots.iter().map(|k| k.key.clone()).collect(),
607 
            root_threshold: p.root_threshold,
608 
            rules: p
609 
                .rules
610 
                .iter()
611 
                .map(|r| Rule {
612 
                    pattern: r.pattern.clone(),
613 
                    keys: r.keys.iter().map(|k| k.key.clone()).collect(),
614 
                    threshold: r.threshold,
615 
                    require: r.require.clone(),
616 
                    allow_conflicts: r.allow_conflicts,
617 
                })
618 
                .collect(),
619 
        }),
620 
        signed: t.verification.signed,
621 
        sealed: t.verification.sealed,
622 
        unsigned: t.verification.unsigned,
623 
        invalid: t.verification.invalid.iter().map(|(h, _)| h.clone()).collect(),
624 
        hub_key: t.hub_key,
625 
    }))
626 
}
627
628 
async fn pushes(
629 
    State(app): State<Shared>,
630 
    headers: HeaderMap,
631 
    Path((owner, name)): Path<(String, String)>,
632 
) -> Result<Json<Vec<Push>>, ApiError> {
633 
    let c = caller(&app, &headers).await?;
634 
    let (_, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
635 
    let rows = db::repos::pushes(&app.db, row.id, 200).await?;
636 
    Ok(Json(
637 
        rows.into_iter()
638 
            .map(|p| Push {
639 
                at_ms: p.at_ms,
640 
                pusher: p.pusher,
641 
                reference: p.reference,
642 
                ok: p.ok,
643 
                reason: p.reason,
644 
                old_state: p.old_state,
645 
                new_state: p.new_state,
646 
                heads: p.heads,
647 
                changes: p.changes,
648 
            })
649 
            .collect(),
650 
    ))
de505df5 Andy McCall ↶ 651 
}
652
b64e2537 Andy McCall ↶ 653 
// --------------------------------------------------------------- proposals
654
de505df5 Andy McCall ↶ 655 
async fn proposals(
656 
    State(app): State<Shared>,
b64e2537 Andy McCall ↶ 657 
    headers: HeaderMap,
de505df5 Andy McCall ↶ 658 
    Path((owner, name)): Path<(String, String)>,
b64e2537 Andy McCall ↶ 659 
) -> Result<Json<Vec<Proposal>>, ApiError> {
660 
    let c = caller(&app, &headers).await?;
661 
    let (repo, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
de505df5 Andy McCall ↶ 662 
    let mut out = Vec::new();
663 
    for p in db::proposals::list(&app.db, row.id, &["open", "draft"]).await? {
664 
        let loaded = crate::web::proposals::load(&app, &repo, p).await?;
665 
        let v = crate::web::proposals::verdict(&app, &loaded, row.id).await?;
666 
        out.push(crate::web::proposals::to_api(&app, &owner, &name, &loaded, &v, None).await);
667 
    }
668 
    Ok(Json(out))
669 
}
670
671 
async fn proposal(
672 
    State(app): State<Shared>,
b64e2537 Andy McCall ↶ 673 
    headers: HeaderMap,
de505df5 Andy McCall ↶ 674 
    Path((owner, name, number)): Path<(String, String, i64)>,
b64e2537 Andy McCall ↶ 675 
) -> Result<Json<Proposal>, ApiError> {
676 
    let c = caller(&app, &headers).await?;
677 
    let (repo, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
678 
    let p = db::proposals::get(&app.db, row.id, number).await?.ok_or_else(|| not_found("no such proposal"))?;
de505df5 Andy McCall ↶ 679 
    let source_url = match p.source_repo_id {
680 
        Some(id) => db::repos::get_by_id(&app.db, id).await?.map(|r| format!("{}/{}", app.config.base_url(), r.slug())),
681 
        None => None,
682 
    };
683 
    let loaded = crate::web::proposals::load(&app, &repo, p).await?;
684 
    let v = crate::web::proposals::verdict(&app, &loaded, row.id).await?;
685 
    Ok(Json(crate::web::proposals::to_api(&app, &owner, &name, &loaded, &v, source_url).await))
d23464c0 Andy McCall ↶ 686 
}
687
3f02e5ea Andy McCall ↶ 688 
/// The files a proposal changes (hub spec §12.1).
689 
async fn proposal_files(
690 
    State(app): State<Shared>,
691 
    headers: HeaderMap,
692 
    Path((owner, name, number)): Path<(String, String, i64)>,
693 
) -> Result<Json<Vec<hub_api::ProposalFile>>, ApiError> {
694 
    let c = caller(&app, &headers).await?;
695 
    let (repo, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
696 
    let p = db::proposals::get(&app.db, row.id, number).await?.ok_or_else(|| not_found("no such proposal"))?;
697 
    let loaded = crate::web::proposals::load(&app, &repo, p).await?;
698 
    Ok(Json(
699 
        loaded
700 
            .files
701 
            .iter()
702 
            .map(|f| hub_api::ProposalFile {
703 
                path: f.path.clone(),
704 
                from: f.from.clone(),
705 
                kind: f.kind.clone(),
706 
                added: f.added,
707 
                removed: f.removed,
708 
            })
709 
            .collect(),
710 
    ))
711 
}
712
713 
/// One file's bytes on a side of a proposal: `base` is the target's
714 
/// state, `head` the projected state. 404 when the file does not exist
715 
/// on that side.
716 
async fn proposal_content(
717 
    State(app): State<Shared>,
718 
    headers: HeaderMap,
719 
    Path((owner, name, number, side, path)): Path<(String, String, i64, String, String)>,
720 
) -> Result<Response, ApiError> {
721 
    let c = caller(&app, &headers).await?;
722 
    let (repo, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
723 
    let p = db::proposals::get(&app.db, row.id, number).await?.ok_or_else(|| not_found("no such proposal"))?;
724 
    let loaded = crate::web::proposals::load(&app, &repo, p).await?;
725 
    let heads = match side.as_str() {
726 
        "base" => loaded.target_heads,
727 
        "head" => loaded.heads,
728 
        _ => return Err(ApiError(StatusCode::BAD_REQUEST, "the side is base or head".into())),
729 
    };
730 
    let limit = app.config.limits.render_limit.0;
731 
    let target = view::RefTarget { label: side, kind: view::RefKind::Change, heads };
732 
    let f = app.repos.read(&repo, move |repo, cache| view::file(repo, cache, target, &path, limit)).await?;
733 
    Ok(crate::web::raw(f.bytes, &f.name, false))
734 
}
735
b64e2537 Andy McCall ↶ 736 
async fn create_proposal(
737 
    State(app): State<Shared>,
738 
    headers: HeaderMap,
739 
    Path((owner, name)): Path<(String, String)>,
740 
    Json(body): Json<NewProposal>,
741 
) -> Result<(StatusCode, Json<Proposal>), ApiError> {
742 
    let c = caller(&app, &headers).await?;
743 
    let me = c.require("proposals:write").or_else(|_| c.require("repo:write"))?.clone();
744 
    let (repo, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
745 
    let created =
746 
        crate::web::proposals::open_proposal(&app, &repo, &row, &me, &body.title, &body.body, &body.target, &body.source, body.draft)
747 
            .await
748 
            .map_err(|e| ApiError(StatusCode::BAD_REQUEST, e))?;
749 
    let loaded = crate::web::proposals::load(&app, &repo, created).await?;
750 
    let v = crate::web::proposals::verdict(&app, &loaded, row.id).await?;
751 
    Ok((StatusCode::CREATED, Json(crate::web::proposals::to_api(&app, &owner, &name, &loaded, &v, None).await)))
752 
}
d23464c0 Andy McCall ↶ 753
b64e2537 Andy McCall ↶ 754 
fn comment_of(c: &db::proposals::CommentRow) -> Comment {
755 
    Comment {
756 
        id: c.id,
757 
        author: c.author.clone(),
758 
        body: c.body.clone(),
759 
        created_ms: c.created_ms,
760 
        path: if c.path.is_empty() { None } else { Some(c.path.clone()) },
761 
        anchor: if c.anchor_change.is_empty() {
762 
            None
763 
        } else {
764 
            Some(Atom { change: c.anchor_change.clone(), index: c.anchor_index as u32 })
765 
        },
766 
        resolved: c.resolved,
d23464c0 Andy McCall ↶ 767 
    }
768 
}
769
b64e2537 Andy McCall ↶ 770 
async fn proposal_comments(
771 
    State(app): State<Shared>,
772 
    headers: HeaderMap,
773 
    Path((owner, name, number)): Path<(String, String, i64)>,
774 
) -> Result<Json<Vec<Comment>>, ApiError> {
775 
    let c = caller(&app, &headers).await?;
776 
    let (_, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
777 
    let p = db::proposals::get(&app.db, row.id, number).await?.ok_or_else(|| not_found("no such proposal"))?;
778 
    Ok(Json(db::proposals::comments(&app.db, p.id).await?.iter().map(comment_of).collect()))
779 
}
780
781 
async fn proposal_comment(
782 
    State(app): State<Shared>,
783 
    headers: HeaderMap,
784 
    Path((owner, name, number)): Path<(String, String, i64)>,
785 
    Json(body): Json<NewComment>,
786 
) -> Result<(StatusCode, Json<Comment>), ApiError> {
787 
    let c = caller(&app, &headers).await?;
788 
    let me = c.require("proposals:write").or_else(|_| c.require("repo:write"))?.clone();
789 
    let (_, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
790 
    let p = db::proposals::get(&app.db, row.id, number).await?.ok_or_else(|| not_found("no such proposal"))?;
791 
    if body.body.trim().is_empty() {
792 
        return Err(ApiError(StatusCode::BAD_REQUEST, "an empty comment says nothing".into()));
793 
    }
3f4b0ea6 Andy McCall ↶ 794 
    let (repo, _) = (RepoName::new(&owner, &name).ok_or_else(|| not_found("no such repository"))?, ());
795 
    let anchor = match (body.path.as_deref().map(|x| x.trim_matches('/')), body.line) {
796 
        (Some(path), Some(line)) if !path.is_empty() => {
797 
            let loaded = crate::web::proposals::load(&app, &repo, p.clone()).await?;
798 
            let (heads, file) = (loaded.heads.clone(), path.to_string());
799 
            let atom = app
800 
                .repos
801 
                .read(&repo, move |r, cache| {
802 
                    let projected = cache.load(r, &heads)?;
803 
                    Ok(crate::repos::proposals::atom_at(&projected, &file, line).map(|(h, i)| (h.to_hex(), i)))
804 
                })
805 
                .await?
806 
                .ok_or_else(|| ApiError(StatusCode::BAD_REQUEST, format!("{path}:{line} is not a line of the projected state")))?;
807 
            Some((path.to_string(), atom))
808 
        }
809 
        _ => None,
810 
    };
811 
    let row_c = db::proposals::add_comment(
812 
        &app.db,
813 
        p.id,
814 
        Some(me.id),
815 
        &me.username,
816 
        body.body.trim(),
817 
        anchor.as_ref().map(|(path, _)| path.as_str()).unwrap_or(""),
818 
        anchor.as_ref().map(|(_, (h, i))| (h.as_str(), *i as i64)),
819 
    )
820 
    .await?;
b64e2537 Andy McCall ↶ 821 
    crate::notify::deliver(
822 
        &app,
823 
        crate::notify::Event {
824 
            kind: "proposal.comment",
825 
            title: format!("{owner}/{name}#{number}: {}", p.title),
826 
            url: format!("/{owner}/{name}/proposal/{number}"),
827 
            actor: &me,
828 
            repo_id: row.id,
829 
            thread: Some(("proposal", p.id)),
830 
            mention_text: &body.body,
831 
            direct: p.author_id.into_iter().collect(),
832 
        },
833 
    )
834 
    .await;
835 
    crate::hooks::emit(
836 
        &app,
837 
        &row,
838 
        "comment.proposal",
839 
        &me.username,
840 
        serde_json::json!({ "number": number, "comment": comment_of(&row_c) }),
841 
    )
842 
    .await;
843 
    Ok((StatusCode::CREATED, Json(comment_of(&row_c))))
844 
}
845
846 
async fn proposal_reviews(
847 
    State(app): State<Shared>,
848 
    headers: HeaderMap,
849 
    Path((owner, name, number)): Path<(String, String, i64)>,
850 
) -> Result<Json<Vec<Review>>, ApiError> {
851 
    let c = caller(&app, &headers).await?;
852 
    let (repo, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
853 
    let p = db::proposals::get(&app.db, row.id, number).await?.ok_or_else(|| not_found("no such proposal"))?;
854 
    let loaded = crate::web::proposals::load(&app, &repo, p).await?;
855 
    let v = crate::web::proposals::verdict(&app, &loaded, row.id).await?;
856 
    Ok(Json(
857 
        v.reviews
858 
            .into_iter()
859 
            .map(|r| Review {
860 
                id: r.row.id,
861 
                author: r.row.author,
862 
                verdict: r.row.verdict,
863 
                body: r.row.body,
864 
                sealed: r.sealed,
865 
                created_ms: r.row.created_ms,
866 
            })
867 
            .collect(),
868 
    ))
869 
}
870
871 
async fn proposal_review(
872 
    State(app): State<Shared>,
873 
    headers: HeaderMap,
874 
    Path((owner, name, number)): Path<(String, String, i64)>,
875 
    Json(body): Json<NewReview>,
876 
) -> Result<(StatusCode, Json<Review>), ApiError> {
877 
    let c = caller(&app, &headers).await?;
878 
    let me = c.require("proposals:write").or_else(|_| c.require("repo:write"))?.clone();
879 
    let (_, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
880 
    let p = db::proposals::get(&app.db, row.id, number).await?.ok_or_else(|| not_found("no such proposal"))?;
881 
    if !matches!(body.verdict.as_str(), "comment" | "changes" | "approve") {
882 
        return Err(ApiError(StatusCode::BAD_REQUEST, "verdict is comment, changes or approve".into()));
883 
    }
884 
    if body.verdict == "approve" && Some(me.id) == p.author_id {
885 
        return Err(forbidden("you cannot approve your own proposal"));
886 
    }
887 
    let r = db::proposals::add_review(&app.db, p.id, me.id, &me.username, &body.verdict, body.body.trim()).await?;
888 
    db::proposals::add_event(&app.db, p.id, &me.username, &format!("review.{}", body.verdict), "").await.ok();
889 
    crate::hooks::emit(&app, &row, "review", &me.username, serde_json::json!({ "number": number, "verdict": body.verdict })).await;
890 
    Ok((
891 
        StatusCode::CREATED,
892 
        Json(Review { id: r.id, author: r.author, verdict: r.verdict, body: r.body, sealed: false, created_ms: r.created_ms }),
893 
    ))
894 
}
895
896 
async fn proposal_checks(
897 
    State(app): State<Shared>,
898 
    headers: HeaderMap,
899 
    Path((owner, name, number)): Path<(String, String, i64)>,
900 
) -> Result<Json<Vec<Check>>, ApiError> {
901 
    let c = caller(&app, &headers).await?;
902 
    let (repo, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
903 
    let p = db::proposals::get(&app.db, row.id, number).await?.ok_or_else(|| not_found("no such proposal"))?;
904 
    let loaded = crate::web::proposals::load(&app, &repo, p).await?;
905 
    Ok(Json(db::hooks::checks_for_state(&app.db, row.id, &loaded.state).await?.iter().map(check_of).collect()))
906 
}
907
908 
// ------------------------------------------------------------------ issues
909
910 
async fn issue_of(app: &Shared, row: &db::repos::RepoRow, i: &db::issues::IssueRow) -> Result<Issue, ApiError> {
911 
    let labels = db::issues::issue_labels(&app.db, i.id)
912 
        .await?
913 
        .into_iter()
914 
        .map(|l| Label { name: l.name, colour: l.colour, description: l.description })
915 
        .collect();
916 
    let assignees = db::issues::assignees(&app.db, i.id).await?;
917 
    let milestone = match i.milestone_id {
918 
        Some(id) => db::issues::milestone(&app.db, id).await?.map(|m| m.title),
919 
        None => None,
920 
    };
921 
    let comments: i64 = sqlx::query_scalar("SELECT COUNT(*) FROM issue_comments WHERE issue_id = ?").bind(i.id).fetch_one(&app.db).await?;
922 
    Ok(Issue {
923 
        number: i.number,
924 
        title: i.title.clone(),
925 
        body: i.body.clone(),
926 
        author: i.author.clone(),
927 
        state: i.state.clone(),
928 
        reason: i.reason.clone(),
929 
        labels,
930 
        assignees,
931 
        milestone,
932 
        comments,
933 
        locked: i.locked,
934 
        pinned: i.pinned,
935 
        created_ms: i.created_ms,
936 
        updated_ms: i.updated_ms,
937 
        closed_ms: i.closed_ms,
938 
        url: format!("{}/{}/issue/{}", app.config.base_url(), row.slug(), i.number),
939 
    })
940 
}
941
942 
#[derive(Deserialize)]
943 
struct IssuesQuery {
944 
    state: Option<String>,
945 
}
946
947 
async fn issues(
948 
    State(app): State<Shared>,
949 
    headers: HeaderMap,
950 
    Path((owner, name)): Path<(String, String)>,
951 
    Query(q): Query<IssuesQuery>,
952 
) -> Result<Json<Vec<Issue>>, ApiError> {
953 
    let c = caller(&app, &headers).await?;
954 
    let (_, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
955 
    let state = q.state.unwrap_or_else(|| "open".into());
956 
    let mut out = Vec::new();
957 
    for i in db::issues::list(&app.db, row.id).await? {
958 
        if state == "all" || i.state == state {
959 
            out.push(issue_of(&app, &row, &i).await?);
d23464c0 Andy McCall ↶ 960 
        }
961 
    }
b64e2537 Andy McCall ↶ 962 
    Ok(Json(out))
d23464c0 Andy McCall ↶ 963 
}
964
b64e2537 Andy McCall ↶ 965 
async fn create_issue(
966 
    State(app): State<Shared>,
967 
    headers: HeaderMap,
968 
    Path((owner, name)): Path<(String, String)>,
969 
    Json(body): Json<NewIssue>,
970 
) -> Result<(StatusCode, Json<Issue>), ApiError> {
971 
    let c = caller(&app, &headers).await?;
972 
    let me = c.require("issues:write").or_else(|_| c.require("repo:write"))?.clone();
76f262e1 Andy McCall ↶ 973 
    let (_, row, role) = reach(&app, &c, &owner, &name, Access::Read).await?;
b64e2537 Andy McCall ↶ 974 
    if body.title.trim().is_empty() {
975 
        return Err(ApiError(StatusCode::BAD_REQUEST, "an issue needs a title".into()));
d23464c0 Andy McCall ↶ 976 
    }
76f262e1 Andy McCall ↶ 977 
    let triage = !body.labels.is_empty() || !body.assignees.is_empty() || body.milestone.is_some();
978 
    if triage && role < Role::Triage {
979 
        return Err(forbidden("setting labels, assignees or a milestone needs triage access"));
980 
    }
981 
    // Check the names before anything is created.
982 
    resolve_triage(&app, row.id, Some(&body.labels), Some(&body.assignees), body.milestone.as_deref()).await?;
b64e2537 Andy McCall ↶ 983 
    let i = db::issues::create(
984 
        &app.db,
985 
        db::issues::NewIssue {
986 
            repo_id: row.id,
987 
            title: body.title.trim(),
988 
            body: body.body.trim(),
989 
            author_id: Some(me.id),
990 
            author: &me.username,
991 
        },
992 
    )
993 
    .await?;
994 
    db::issues::add_event(&app.db, i.id, &me.username, "opened", "").await.ok();
76f262e1 Andy McCall ↶ 995 
    if triage {
996 
        let t = resolve_triage(&app, row.id, Some(&body.labels), Some(&body.assignees), body.milestone.as_deref()).await?;
997 
        apply_triage(&app, &i, &me, t).await?;
998 
    }
999 
    let i = db::issues::get(&app.db, row.id, i.number).await?.unwrap_or(i);
b64e2537 Andy McCall ↶ 1000 
    crate::web::issues::reindex(&app, row.id, &i).await;
1001 
    let api = issue_of(&app, &row, &i).await?;
1002 
    crate::notify::deliver(
1003 
        &app,
1004 
        crate::notify::Event {
1005 
            kind: "issue.opened",
1006 
            title: format!("{owner}/{name}#{}: {}", i.number, i.title),
1007 
            url: format!("/{owner}/{name}/issue/{}", i.number),
1008 
            actor: &me,
1009 
            repo_id: row.id,
1010 
            thread: Some(("issue", i.id)),
1011 
            mention_text: &body.body,
1012 
            direct: vec![],
1013 
        },
1014 
    )
1015 
    .await;
1016 
    crate::hooks::emit(&app, &row, "issue.opened", &me.username, serde_json::json!({ "issue": api })).await;
1017 
    Ok((StatusCode::CREATED, Json(api)))
1018 
}
1019
1020 
async fn issue(
1021 
    State(app): State<Shared>,
1022 
    headers: HeaderMap,
1023 
    Path((owner, name, number)): Path<(String, String, i64)>,
1024 
) -> Result<Json<Issue>, ApiError> {
1025 
    let c = caller(&app, &headers).await?;
1026 
    let (_, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
1027 
    let i = db::issues::get(&app.db, row.id, number).await?.ok_or_else(|| not_found("no such issue"))?;
1028 
    Ok(Json(issue_of(&app, &row, &i).await?))
1029 
}
1030
1031 
async fn issue_state(
1032 
    State(app): State<Shared>,
1033 
    headers: HeaderMap,
1034 
    Path((owner, name, number)): Path<(String, String, i64)>,
1035 
    Json(body): Json<IssueStateChange>,
1036 
) -> Result<Json<Issue>, ApiError> {
1037 
    let c = caller(&app, &headers).await?;
1038 
    let me = c.require("issues:write").or_else(|_| c.require("repo:write"))?.clone();
1039 
    let (_, row, role) = reach(&app, &c, &owner, &name, Access::Read).await?;
1040 
    let i = db::issues::get(&app.db, row.id, number).await?.ok_or_else(|| not_found("no such issue"))?;
1041 
    if role < Role::Triage && Some(me.id) != i.author_id {
1042 
        return Err(forbidden("only the author or triage may change the state"));
1043 
    }
1044 
    let (state, reason) = match body.state.as_str() {
1045 
        "closed" => ("closed", if body.reason == "not_planned" { "not_planned" } else { "completed" }),
1046 
        "open" => ("open", ""),
1047 
        _ => return Err(ApiError(StatusCode::BAD_REQUEST, "state is open or closed".into())),
1048 
    };
1049 
    db::issues::set_state(&app.db, i.id, state, reason).await?;
1050 
    db::issues::add_event(&app.db, i.id, &me.username, if state == "closed" { "closed" } else { "reopened" }, "").await.ok();
1051 
    let fresh = db::issues::get(&app.db, row.id, number).await?.unwrap_or(i);
1052 
    let api = issue_of(&app, &row, &fresh).await?;
1053 
    crate::hooks::emit(
1054 
        &app,
1055 
        &row,
1056 
        if state == "closed" { "issue.closed" } else { "issue.reopened" },
1057 
        &me.username,
1058 
        serde_json::json!({ "issue": api }),
1059 
    )
1060 
    .await;
1061 
    Ok(Json(api))
1062 
}
1063
1064 
async fn issue_comments(
1065 
    State(app): State<Shared>,
1066 
    headers: HeaderMap,
1067 
    Path((owner, name, number)): Path<(String, String, i64)>,
1068 
) -> Result<Json<Vec<Comment>>, ApiError> {
1069 
    let c = caller(&app, &headers).await?;
1070 
    let (_, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
1071 
    let i = db::issues::get(&app.db, row.id, number).await?.ok_or_else(|| not_found("no such issue"))?;
1072 
    Ok(Json(
1073 
        db::issues::comments(&app.db, i.id)
1074 
            .await?
1075 
            .into_iter()
1076 
            .map(|c| Comment {
1077 
                id: c.id,
1078 
                author: c.author,
1079 
                body: c.body,
1080 
                created_ms: c.created_ms,
1081 
                path: None,
1082 
                anchor: None,
1083 
                resolved: false,
1084 
            })
1085 
            .collect(),
1086 
    ))
1087 
}
1088
1089 
async fn issue_comment(
1090 
    State(app): State<Shared>,
1091 
    headers: HeaderMap,
1092 
    Path((owner, name, number)): Path<(String, String, i64)>,
1093 
    Json(body): Json<NewComment>,
1094 
) -> Result<(StatusCode, Json<Comment>), ApiError> {
1095 
    let c = caller(&app, &headers).await?;
1096 
    let me = c.require("issues:write").or_else(|_| c.require("repo:write"))?.clone();
1097 
    let (_, row, role) = reach(&app, &c, &owner, &name, Access::Read).await?;
1098 
    let i = db::issues::get(&app.db, row.id, number).await?.ok_or_else(|| not_found("no such issue"))?;
1099 
    if i.locked && role < Role::Triage {
1100 
        return Err(forbidden("this issue is locked"));
1101 
    }
1102 
    if body.body.trim().is_empty() {
1103 
        return Err(ApiError(StatusCode::BAD_REQUEST, "an empty comment says nothing".into()));
1104 
    }
1105 
    let cm = db::issues::add_comment(&app.db, i.id, Some(me.id), &me.username, body.body.trim()).await?;
1106 
    crate::web::issues::reindex(&app, row.id, &i).await;
1107 
    crate::notify::deliver(
1108 
        &app,
1109 
        crate::notify::Event {
1110 
            kind: "issue.comment",
1111 
            title: format!("{owner}/{name}#{number}: {}", i.title),
1112 
            url: format!("/{owner}/{name}/issue/{number}"),
1113 
            actor: &me,
1114 
            repo_id: row.id,
1115 
            thread: Some(("issue", i.id)),
1116 
            mention_text: &body.body,
1117 
            direct: i.author_id.into_iter().collect(),
1118 
        },
1119 
    )
1120 
    .await;
1121 
    let api = Comment { id: cm.id, author: cm.author, body: cm.body, created_ms: cm.created_ms, path: None, anchor: None, resolved: false };
1122 
    crate::hooks::emit(&app, &row, "comment.issue", &me.username, serde_json::json!({ "number": number, "comment": api })).await;
1123 
    Ok((StatusCode::CREATED, Json(api)))
76f262e1 Andy McCall ↶ 1124 
}
1125
1126 
/// Labels, assignees and milestone named in a request, looked up.
1127 
struct Triage {
1128 
    labels: Option<Vec<db::issues::Label>>,
1129 
    assignees: Option<Vec<Account>>,
1130 
    /// `Some(None)` clears the milestone.
1131 
    milestone: Option<Option<db::issues::Milestone>>,
1132 
}
1133
1134 
async fn resolve_triage(
1135 
    app: &Shared,
1136 
    repo_id: i64,
1137 
    labels: Option<&[String]>,
1138 
    assignees: Option<&[String]>,
1139 
    milestone: Option<&str>,
1140 
) -> Result<Triage, ApiError> {
1141 
    let bad = |m: String| ApiError(StatusCode::BAD_REQUEST, m);
1142 
    let labels = match labels {
1143 
        Some(names) => {
1144 
            let mut out = Vec::new();
1145 
            for n in names {
1146 
                out.push(
1147 
                    db::issues::label_by_name(&app.db, repo_id, n.trim())
1148 
                        .await?
1149 
                        .ok_or_else(|| bad(format!("no label {n:?}; create it first")))?,
1150 
                );
1151 
            }
1152 
            Some(out)
1153 
        }
1154 
        None => None,
1155 
    };
1156 
    let assignees = match assignees {
1157 
        Some(names) => {
1158 
            let mut out = Vec::new();
1159 
            for n in names {
1160 
                out.push(db::accounts::account_by_name(&app.db, n.trim()).await?.ok_or_else(|| bad(format!("no account {n:?}")))?);
1161 
            }
1162 
            Some(out)
1163 
        }
1164 
        None => None,
1165 
    };
1166 
    let milestone = match milestone.map(str::trim) {
1167 
        None => None,
1168 
        Some("") => Some(None),
1169 
        Some(title) => Some(Some(
1170 
            db::issues::milestones(&app.db, repo_id)
1171 
                .await?
1172 
                .into_iter()
1173 
                .find(|m| m.title == title)
1174 
                .ok_or_else(|| bad(format!("no milestone {title:?}")))?,
1175 
        )),
1176 
    };
1177 
    Ok(Triage { labels, assignees, milestone })
1178 
}
1179
1180 
/// Make an issue's labels, assignees and milestone what `t` says, with
1181 
/// timeline events for what changed.
1182 
async fn apply_triage(app: &Shared, i: &db::issues::IssueRow, me: &Account, t: Triage) -> Result<(), ApiError> {
1183 
    if let Some(want) = t.labels {
1184 
        let have = db::issues::issue_labels(&app.db, i.id).await?;
1185 
        for l in &have {
1186 
            if !want.iter().any(|w| w.id == l.id) {
1187 
                db::issues::set_issue_label(&app.db, i.id, l.id, false).await?;
1188 
            }
1189 
        }
1190 
        for w in &want {
1191 
            if !have.iter().any(|l| l.id == w.id) {
1192 
                db::issues::set_issue_label(&app.db, i.id, w.id, true).await?;
1193 
            }
1194 
        }
1195 
        let names: Vec<&str> = want.iter().map(|l| l.name.as_str()).collect();
1196 
        db::issues::add_event(&app.db, i.id, &me.username, "set labels", &names.join(", ")).await.ok();
1197 
    }
1198 
    if let Some(want) = t.assignees {
1199 
        let have = db::issues::assignees(&app.db, i.id).await?;
1200 
        for name in &have {
1201 
            if !want.iter().any(|a| &a.username == name) {
1202 
                if let Some(a) = db::accounts::account_by_name(&app.db, name).await? {
1203 
                    db::issues::set_assignee(&app.db, i.id, a.id, false).await?;
1204 
                    db::issues::add_event(&app.db, i.id, &me.username, "unassigned", name).await.ok();
1205 
                }
1206 
            }
1207 
        }
1208 
        for a in &want {
1209 
            if !have.contains(&a.username) {
1210 
                db::issues::set_assignee(&app.db, i.id, a.id, true).await?;
1211 
                db::issues::add_event(&app.db, i.id, &me.username, "assigned", &a.username).await.ok();
1212 
            }
1213 
        }
1214 
    }
1215 
    if let Some(m) = t.milestone {
1216 
        db::issues::set_milestone(&app.db, i.id, m.as_ref().map(|m| m.id)).await?;
1217 
        db::issues::add_event(&app.db, i.id, &me.username, "set milestone", m.as_ref().map(|m| m.title.as_str()).unwrap_or("")).await.ok();
1218 
    }
1219 
    Ok(())
1220 
}
1221
1222 
/// `PATCH /repos/{o}/{n}/issues/{number}`.
1223 
async fn issue_edit(
1224 
    State(app): State<Shared>,
1225 
    headers: HeaderMap,
1226 
    Path((owner, name, number)): Path<(String, String, i64)>,
1227 
    Json(body): Json<IssueEdit>,
1228 
) -> Result<Json<Issue>, ApiError> {
1229 
    let c = caller(&app, &headers).await?;
1230 
    let me = c.require("issues:write").or_else(|_| c.require("repo:write"))?.clone();
1231 
    let (_, row, role) = reach(&app, &c, &owner, &name, Access::Read).await?;
1232 
    let i = db::issues::get(&app.db, row.id, number).await?.ok_or_else(|| not_found("no such issue"))?;
1233 
    let text = body.title.is_some() || body.body.is_some();
1234 
    let triage = body.labels.is_some() || body.assignees.is_some() || body.milestone.is_some();
1235 
    if text && role < Role::Triage && Some(me.id) != i.author_id {
1236 
        return Err(forbidden("only the author or triage may edit the title and body"));
1237 
    }
1238 
    if triage && role < Role::Triage {
1239 
        return Err(forbidden("setting labels, assignees or a milestone needs triage access"));
1240 
    }
1241 
    if i.locked && role < Role::Triage {
1242 
        return Err(forbidden("this issue is locked"));
1243 
    }
1244 
    let t = resolve_triage(&app, row.id, body.labels.as_deref(), body.assignees.as_deref(), body.milestone.as_deref()).await?;
1245 
    if text {
1246 
        let title = body.title.as_deref().map(str::trim).unwrap_or(&i.title);
1247 
        if title.is_empty() {
1248 
            return Err(ApiError(StatusCode::BAD_REQUEST, "an issue needs a title".into()));
1249 
        }
1250 
        db::issues::edit(&app.db, i.id, title, body.body.as_deref().unwrap_or(&i.body)).await?;
1251 
        db::issues::add_event(&app.db, i.id, &me.username, "edited", "").await.ok();
1252 
    }
1253 
    apply_triage(&app, &i, &me, t).await?;
1254 
    db::issues::touch(&app.db, i.id).await.ok();
1255 
    let fresh = db::issues::get(&app.db, row.id, number).await?.unwrap_or(i);
1256 
    crate::web::issues::reindex(&app, row.id, &fresh).await;
1257 
    let api = issue_of(&app, &row, &fresh).await?;
1258 
    crate::hooks::emit(&app, &row, "issue.edited", &me.username, serde_json::json!({ "issue": api })).await;
1259 
    Ok(Json(api))
1260 
}
1261
1262 
/// `POST /repos/{o}/{n}/labels` (triage).
1263 
async fn create_label(
1264 
    State(app): State<Shared>,
1265 
    headers: HeaderMap,
1266 
    Path((owner, name)): Path<(String, String)>,
1267 
    Json(body): Json<NewLabel>,
1268 
) -> Result<(StatusCode, Json<Label>), ApiError> {
1269 
    let c = caller(&app, &headers).await?;
1270 
    c.require("issues:write").or_else(|_| c.require("repo:write"))?;
1271 
    let (_, row, role) = reach(&app, &c, &owner, &name, Access::Read).await?;
1272 
    if role < Role::Triage {
1273 
        return Err(forbidden("labels need triage access"));
1274 
    }
1275 
    let label = body.name.trim();
1276 
    if label.is_empty() || label.len() > 50 {
1277 
        return Err(ApiError(StatusCode::BAD_REQUEST, "a label has a name of 1 to 50 characters".into()));
1278 
    }
1279 
    let colour = match body.colour.as_deref() {
1280 
        Some(c) if c.len() == 7 && c.starts_with('#') && c[1..].chars().all(|x| x.is_ascii_hexdigit()) => c.to_string(),
1281 
        Some(c) => return Err(ApiError(StatusCode::BAD_REQUEST, format!("colour {c:?} is not #rrggbb"))),
1282 
        None => "#5aa8ff".to_string(),
1283 
    };
1284 
    let l = db::issues::upsert_label(&app.db, row.id, label, &colour, body.description.trim()).await?;
1285 
    Ok((StatusCode::CREATED, Json(Label { name: l.name, colour: l.colour, description: l.description })))
1286 
}
1287
1288 
/// `DELETE /repos/{o}/{n}/labels/{label}` (triage).
1289 
async fn delete_label(
1290 
    State(app): State<Shared>,
1291 
    headers: HeaderMap,
1292 
    Path((owner, name, label)): Path<(String, String, String)>,
1293 
) -> Result<StatusCode, ApiError> {
1294 
    let c = caller(&app, &headers).await?;
1295 
    c.require("issues:write").or_else(|_| c.require("repo:write"))?;
1296 
    let (_, row, role) = reach(&app, &c, &owner, &name, Access::Read).await?;
1297 
    if role < Role::Triage {
1298 
        return Err(forbidden("labels need triage access"));
1299 
    }
1300 
    let l = db::issues::label_by_name(&app.db, row.id, &label).await?.ok_or_else(|| not_found("no such label"))?;
1301 
    db::issues::delete_label(&app.db, l.id).await?;
1302 
    Ok(StatusCode::NO_CONTENT)
d23464c0 Andy McCall ↶ 1303 
}
1304
b64e2537 Andy McCall ↶ 1305 
async fn labels(
1306 
    State(app): State<Shared>,
1307 
    headers: HeaderMap,
1308 
    Path((owner, name)): Path<(String, String)>,
1309 
) -> Result<Json<Vec<Label>>, ApiError> {
1310 
    let c = caller(&app, &headers).await?;
1311 
    let (_, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
1312 
    Ok(Json(
1313 
        db::issues::labels(&app.db, row.id)
1314 
            .await?
1315 
            .into_iter()
1316 
            .map(|l| Label { name: l.name, colour: l.colour, description: l.description })
1317 
            .collect(),
1318 
    ))
1319 
}
1320
1321 
async fn milestones(
1322 
    State(app): State<Shared>,
1323 
    headers: HeaderMap,
1324 
    Path((owner, name)): Path<(String, String)>,
1325 
) -> Result<Json<Vec<Milestone>>, ApiError> {
1326 
    let c = caller(&app, &headers).await?;
1327 
    let (_, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
1328 
    let mut out = Vec::new();
1329 
    for m in db::issues::milestones(&app.db, row.id).await? {
1330 
        let (open, closed) = db::issues::milestone_counts(&app.db, m.id).await?;
1331 
        out.push(Milestone { title: m.title, description: m.description, due_ms: m.due_ms, state: m.state, open, closed });
d23464c0 Andy McCall ↶ 1332 
    }
b64e2537 Andy McCall ↶ 1333 
    Ok(Json(out))
1334 
}
1335
1336 
// --------------------------------------------------------- hooks, checks
1337
1338 
fn hook_of(h: &db::hooks::Hook) -> Hook {
1339 
    Hook { id: h.id, url: h.url.clone(), events: h.events.clone(), active: h.active, created_ms: h.created_ms }
1340 
}
1341
1342 
async fn hooks(
1343 
    State(app): State<Shared>,
1344 
    headers: HeaderMap,
1345 
    Path((owner, name)): Path<(String, String)>,
1346 
) -> Result<Json<Vec<Hook>>, ApiError> {
1347 
    let c = caller(&app, &headers).await?;
1348 
    c.require("hooks:admin").or_else(|_| c.require("repo:admin"))?;
1349 
    let (_, row, _) = reach(&app, &c, &owner, &name, Access::Admin).await?;
1350 
    Ok(Json(db::hooks::hooks_for_repo(&app.db, row.id).await?.iter().map(hook_of).collect()))
d23464c0 Andy McCall ↶ 1351 
}
1352
b64e2537 Andy McCall ↶ 1353 
async fn create_hook(
1354 
    State(app): State<Shared>,
1355 
    headers: HeaderMap,
1356 
    Path((owner, name)): Path<(String, String)>,
1357 
    Json(body): Json<NewHook>,
1358 
) -> Result<(StatusCode, Json<Hook>), ApiError> {
1359 
    let c = caller(&app, &headers).await?;
1360 
    let me = c.require("hooks:admin").or_else(|_| c.require("repo:admin"))?.clone();
1361 
    let (_, row, _) = reach(&app, &c, &owner, &name, Access::Admin).await?;
1362 
    if !(body.url.starts_with("http://") || body.url.starts_with("https://")) {
1363 
        return Err(ApiError(StatusCode::BAD_REQUEST, "the URL must be http or https".into()));
1364 
    }
1365 
    let h = db::hooks::create_hook(&app.db, Some(row.id), None, &body.url, &body.secret, &body.events).await?;
1366 
    db::accounts::audit(&app.db, Some(&me), "hook.created", &row.slug(), &body.url).await.ok();
1367 
    Ok((StatusCode::CREATED, Json(hook_of(&h))))
d23464c0 Andy McCall ↶ 1368 
}
1369
b64e2537 Andy McCall ↶ 1370 
async fn delete_hook(
1371 
    State(app): State<Shared>,
1372 
    headers: HeaderMap,
1373 
    Path((owner, name, id)): Path<(String, String, i64)>,
1374 
) -> Result<StatusCode, ApiError> {
1375 
    let c = caller(&app, &headers).await?;
1376 
    c.require("hooks:admin").or_else(|_| c.require("repo:admin"))?;
1377 
    let (_, row, _) = reach(&app, &c, &owner, &name, Access::Admin).await?;
1378 
    if db::hooks::hook(&app.db, id).await?.is_some_and(|h| h.repo_id == Some(row.id)) {
1379 
        db::hooks::delete_hook(&app.db, id).await?;
1380 
    }
1381 
    Ok(StatusCode::NO_CONTENT)
d23464c0 Andy McCall ↶ 1382 
}
1383
b64e2537 Andy McCall ↶ 1384 
pub fn check_of(c: &db::hooks::Check) -> Check {
1385 
    Check {
1386 
        state: c.state.clone(),
1387 
        name: c.name.clone(),
1388 
        status: CheckStatus::parse(&c.status).unwrap_or(CheckStatus::Queued),
1389 
        summary: c.summary.clone(),
1390 
        url: c.url.clone(),
1391 
        reporter: c.reporter.clone(),
1392 
        seal: if c.seal.is_empty() { None } else { Some(c.seal.clone()) },
1393 
        started_ms: c.started_ms,
1394 
        finished_ms: c.finished_ms,
1395 
    }
961c10be Andy McCall ↶ 1396 
}
1397
1398 
/// `GET /repos/{o}/{n}/checks/required`.
1399 
async fn required_checks(
1400 
    State(app): State<Shared>,
1401 
    headers: HeaderMap,
1402 
    Path((owner, name)): Path<(String, String)>,
1403 
) -> Result<Json<RequiredChecks>, ApiError> {
1404 
    let c = caller(&app, &headers).await?;
1405 
    let (_, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
1406 
    Ok(Json(RequiredChecks { names: db::hooks::required_checks(&app.db, row.id).await? }))
1407 
}
1408
1409 
/// `PUT /repos/{o}/{n}/checks/required` (repository admin): the whole list.
1410 
async fn set_required_checks(
1411 
    State(app): State<Shared>,
1412 
    headers: HeaderMap,
1413 
    Path((owner, name)): Path<(String, String)>,
1414 
    Json(body): Json<RequiredChecks>,
1415 
) -> Result<Json<RequiredChecks>, ApiError> {
1416 
    let c = caller(&app, &headers).await?;
1417 
    c.require("repo:admin")?;
1418 
    let (_, row, _) = reach(&app, &c, &owner, &name, Access::Admin).await?;
1419 
    let mut names: Vec<String> = body.names.iter().map(|n| n.trim().to_string()).filter(|n| !n.is_empty()).collect();
1420 
    names.sort();
1421 
    names.dedup();
1422 
    if names.len() > 32 || names.iter().any(|n| n.len() > 100 || n.contains(',')) {
1423 
        return Err(ApiError(StatusCode::BAD_REQUEST, "at most 32 check names, each under 100 characters and without commas".into()));
1424 
    }
1425 
    db::hooks::set_required_checks(&app.db, row.id, &names).await?;
1426 
    db::accounts::audit(&app.db, c.account.as_ref(), "repo.required_checks", &format!("{owner}/{name}"), &names.join(", ")).await.ok();
1427 
    Ok(Json(RequiredChecks { names }))
1edac4b6 Andy McCall ↶ 1428 
}
1429
1430 
#[derive(Deserialize)]
1431 
struct StartRun {
1432 
    /// Default: the repository's default bookmark.
1433 
    #[serde(default)]
1434 
    bookmark: Option<String>,
1435 
}
1436
1437 
fn started(app: &Shared, row: &db::repos::RepoRow, number: i64) -> (StatusCode, Json<serde_json::Value>) {
1438 
    let url = format!("{}/{}/{}/flow/{number}", app.config.base_url(), row.owner, row.name);
1439 
    (StatusCode::CREATED, Json(serde_json::json!({ "number": number, "url": url })))
1440 
}
1441
1442 
/// `POST /repos/{o}/{n}/flow/runs` (repo:write): run a bookmark's current
1443 
/// state without moving it (hub spec §13.2).
1444 
async fn start_flow_run(
1445 
    State(app): State<Shared>,
1446 
    headers: HeaderMap,
1447 
    Path((owner, name)): Path<(String, String)>,
1448 
    Json(body): Json<StartRun>,
1449 
) -> Result<(StatusCode, Json<serde_json::Value>), ApiError> {
1450 
    let c = caller(&app, &headers).await?;
1451 
    let me = c.require("repo:write")?.clone();
1452 
    let (_, row, _) = reach(&app, &c, &owner, &name, Access::Write).await?;
1453 
    let bookmark = body.bookmark.unwrap_or_else(|| row.default_bookmark.clone());
1454 
    let n = crate::flow::run_bookmark(&app, &row, &bookmark, &me.username).await.map_err(|m| ApiError(StatusCode::CONFLICT, m))?;
1455 
    db::accounts::audit(&app.db, Some(&me), "flow.run", &format!("{owner}/{name}"), &format!("#{n} {bookmark}")).await.ok();
1456 
    Ok(started(&app, &row, n))
1457 
}
1458
1459 
/// `POST /repos/{o}/{n}/flow/runs/{number}/rerun` (repo:write).
1460 
async fn rerun_flow_run(
1461 
    State(app): State<Shared>,
1462 
    headers: HeaderMap,
1463 
    Path((owner, name, number)): Path<(String, String, i64)>,
1464 
) -> Result<(StatusCode, Json<serde_json::Value>), ApiError> {
1465 
    let c = caller(&app, &headers).await?;
1466 
    let me = c.require("repo:write")?.clone();
1467 
    let (_, row, _) = reach(&app, &c, &owner, &name, Access::Write).await?;
1468 
    let run = db::flow::run(&app.db, row.id, number).await?.ok_or_else(|| ApiError(StatusCode::NOT_FOUND, "no such run".into()))?;
1469 
    let n = crate::flow::rerun(&app, &row, &run, &me.username).await.map_err(|m| ApiError(StatusCode::CONFLICT, m))?;
1470 
    db::accounts::audit(&app.db, Some(&me), "flow.rerun", &format!("{owner}/{name}"), &format!("#{n} of #{number}")).await.ok();
1471 
    Ok(started(&app, &row, n))
d23464c0 Andy McCall ↶ 1472 
}
1473
b64e2537 Andy McCall ↶ 1474 
/// `POST /repos/{o}/{n}/checks`: any `checks:write` (or write) token may
1475 
/// report; the state hash names what was checked.
1476 
async fn post_check(
1477 
    State(app): State<Shared>,
1478 
    headers: HeaderMap,
1479 
    Path((owner, name)): Path<(String, String)>,
1480 
    Json(body): Json<NewCheck>,
1481 
) -> Result<(StatusCode, Json<Check>), ApiError> {
1482 
    let c = caller(&app, &headers).await?;
1483 
    let me = c.require("checks:write").or_else(|_| c.require("repo:write"))?.clone();
1484 
    let (_, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
1485 
    if body.state.len() != 64 || !body.state.chars().all(|ch| ch.is_ascii_hexdigit()) {
1486 
        return Err(ApiError(StatusCode::BAD_REQUEST, "state is a 64-character hex state hash".into()));
1487 
    }
1488 
    if body.name.trim().is_empty() || body.name.len() > 100 {
1489 
        return Err(ApiError(StatusCode::BAD_REQUEST, "a check has a short name".into()));
1490 
    }
1491 
    let ch = db::hooks::upsert_check(
1492 
        &app.db,
1493 
        row.id,
1494 
        &body.state,
1495 
        body.name.trim(),
1496 
        body.status.as_str(),
1497 
        &body.summary,
1498 
        &body.url,
1499 
        Some((me.id, &me.username)),
1500 
        body.seal.as_deref().unwrap_or(""),
1501 
    )
1502 
    .await?;
1503 
    let api = check_of(&ch);
1504 
    app.events.proposal(row.id, ProposalEvent { number: 0, kind: "check".into(), check: Some(api.clone()) });
1505 
    crate::hooks::emit(&app, &row, "check", &me.username, serde_json::json!({ "check": api })).await;
1506 
    Ok((StatusCode::CREATED, Json(api)))
d23464c0 Andy McCall ↶ 1507 
}
1508
b64e2537 Andy McCall ↶ 1509 
async fn checks_for_state(
1510 
    State(app): State<Shared>,
1511 
    headers: HeaderMap,
1512 
    Path((owner, name, state)): Path<(String, String, String)>,
1513 
) -> Result<Json<Vec<Check>>, ApiError> {
1514 
    let c = caller(&app, &headers).await?;
1515 
    let (_, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
1516 
    Ok(Json(db::hooks::checks_for_state(&app.db, row.id, &state).await?.iter().map(check_of).collect()))
d23464c0 Andy McCall ↶ 1517 
}