OXYGENHUB
# 9a065bc0ce33 oxygenhub / crates / hub / src / api / mod.rs
59.1 KiB · Rust · last changed Required checks over the API: GET and PUT /repos/{o}/{n}/checks/required (admins, the whole list, audited) 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}/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?;
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    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?;
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    let mut out = Vec::new();
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    for r in db::repos::list(&app.db).await? {
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        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))
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}
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async fn create_repo(
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    State(app): State<Shared>,
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    headers: HeaderMap,
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    Json(body): Json<NewRepository>,
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) -> Result<(StatusCode, Json<Repository>), ApiError> {
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    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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    }
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    if db::repos::get(&app.db, &name.owner, &name.name).await?.is_some() || app.repos.exists(&name) {
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        return Err(ApiError(StatusCode::CONFLICT, "that repository exists".into()));
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    }
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    app.repos.create(&name, None)?;
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    let row = db::repos::create(&app.db, &name.owner, &name.name, &body.description, body.visibility).await?;
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    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))))
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}
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async fn get_repo(
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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<Repository>, ApiError> {
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    let c = caller(&app, &headers).await?;
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    let (_, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
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    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?;
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    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?;
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    Ok(Json(list.into_iter().map(|b| Bookmark { name: b.name, heads: b.heads, changes: b.changes, default: b.default }).collect()))
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}
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async fn tags(
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    State(app): State<Shared>,
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    headers: HeaderMap,
409
    Path((owner, name)): Path<(String, String)>,
410
) -> Result<Json<Vec<Tag>>, ApiError> {
411
    let c = caller(&app, &headers).await?;
412
    let (repo, _, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
413
    let list = app.repos.read(&repo, |r, _| view::tags(r)).await?;
414
    Ok(Json(list.into_iter().map(|t| Tag { name: t.name, heads: t.heads, message: t.message, signer: t.signer }).collect()))
415
}
416
417
#[derive(Deserialize)]
418
struct HistoryQuery {
419
    path: Option<String>,
420
    offset: Option<usize>,
421
    limit: Option<usize>,
422
}
423
424
async fn history(
425
    State(app): State<Shared>,
426
    headers: HeaderMap,
427
    Path((owner, name, r)): Path<(String, String, String)>,
428
    Query(q): Query<HistoryQuery>,
429
) -> Result<Json<History>, ApiError> {
430
    let c = caller(&app, &headers).await?;
431
    let (repo, _, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
432
    let (offset, limit) = (q.offset.unwrap_or(0), q.limit.unwrap_or(50).min(500));
433
    let h = app
434
        .repos
435
        .read(&repo, move |repo, cache| {
436
            let target = view::resolve(repo, cache, &r)?;
437
            view::history(repo, cache, target, q.path.as_deref(), offset, limit)
438
        })
439
        .await?;
440
    let mut entries = h.entries;
441
    crate::web::attribute(&app, &mut entries.iter_mut().collect::<Vec<_>>()).await;
442
    Ok(Json(History {
443
        reference: h.target.label,
444
        heads: h.target.heads.iter().map(|x| x.to_hex()).collect(),
445
        total: h.total,
446
        offset: h.offset,
447
        changes: entries.iter().map(summary).collect(),
448
    }))
449
}
450
451
async fn change(
452
    State(app): State<Shared>,
453
    headers: HeaderMap,
454
    Path((owner, name, hash)): Path<(String, String, String)>,
455
) -> Result<Json<ChangeDetail>, ApiError> {
456
    let c = caller(&app, &headers).await?;
457
    let (repo, _, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
458
    let d = app
459
        .repos
460
        .read(&repo, move |repo, cache| {
461
            let h = view::resolve_change(repo, cache, &hash)?;
462
            view::change(repo, cache, &h)
463
        })
464
        .await?;
465
    let mut v = d.view;
466
    crate::web::attribute(&app, &mut [&mut v]).await;
467
    let files = crate::web::history::render_files(&d.files, &d.bases)
468
        .into_iter()
469
        .map(|f| FileChange { path: f.path, kind: f.kind, from: f.from, added: f.added, removed: f.removed })
470
        .collect();
471
    Ok(Json(ChangeDetail {
472
        body: v.body.clone(),
473
        change: summary(&v),
474
        dependents: d.dependents.iter().map(|x| x.hash.clone()).collect(),
475
        in_bookmarks: d.in_bookmarks,
476
        in_tags: d.in_tags,
477
        files,
478
    }))
479
}
480
481
fn entry(e: &view::Entry) -> TreeEntry {
482
    TreeEntry {
483
        name: e.name.clone(),
484
        path: e.path.clone(),
485
        kind: match e.kind {
486
            view::EntryKind::Dir => "dir",
487
            view::EntryKind::File => "file",
488
            view::EntryKind::Symlink => "symlink",
489
            view::EntryKind::Subrepo => "subrepo",
490
        }
491
        .into(),
492
        exec: e.exec,
493
        size: e.size,
494
        conflicted: e.conflicted,
495
    }
496
}
497
498
async fn tree_root(
499
    State(app): State<Shared>,
500
    headers: HeaderMap,
501
    Path((owner, name, r)): Path<(String, String, String)>,
502
) -> Result<Json<Vec<TreeEntry>>, ApiError> {
503
    tree(State(app), headers, Path((owner, name, r, String::new()))).await
504
}
505
506
async fn tree(
507
    State(app): State<Shared>,
508
    headers: HeaderMap,
509
    Path((owner, name, r, path)): Path<(String, String, String, String)>,
510
) -> Result<Json<Vec<TreeEntry>>, ApiError> {
511
    let c = caller(&app, &headers).await?;
512
    let (repo, _, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
513
    let t = app
514
        .repos
515
        .read(&repo, move |repo, cache| {
516
            let target = view::resolve(repo, cache, &r)?;
517
            view::tree(repo, cache, target, &path)
518
        })
519
        .await?;
520
    Ok(Json(t.entries.iter().map(entry).collect()))
521
}
522
523
async fn file(
524
    State(app): State<Shared>,
525
    headers: HeaderMap,
526
    Path((owner, name, r, path)): Path<(String, String, String, String)>,
527
) -> Result<Response, ApiError> {
528
    let c = caller(&app, &headers).await?;
529
    let (repo, _, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
530
    let limit = app.config.limits.render_limit.0;
531
    let f = app
532
        .repos
533
        .read(&repo, move |repo, cache| {
534
            let target = view::resolve(repo, cache, &r)?;
535
            view::file(repo, cache, target, &path, limit)
536
        })
537
        .await?;
538
    Ok(crate::web::raw(f.bytes, &f.name, false))
539
}
540
541
async fn blame(
542
    State(app): State<Shared>,
543
    headers: HeaderMap,
544
    Path((owner, name, r, path)): Path<(String, String, String, String)>,
545
) -> Result<Json<Vec<BlameLine>>, ApiError> {
546
    let c = caller(&app, &headers).await?;
547
    let (repo, _, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
548
    let limit = app.config.limits.render_limit.0;
549
    let b = app
550
        .repos
551
        .read(&repo, move |repo, cache| {
552
            let target = view::resolve(repo, cache, &r)?;
553
            view::blame(repo, cache, target, &path, limit)
554
        })
555
        .await?;
556
    Ok(Json(
557
        b.lines
558
            .into_iter()
559
            .map(|l| BlameLine {
560
                line: l.line,
561
                change: l.hash.to_hex(),
562
                index: l.index,
563
                author: l.author,
564
                when_ms: l.when_ms,
565
                text: String::from_utf8_lossy(&l.text).into_owned(),
566
            })
567
            .collect(),
568
    ))
569
}
570
571
async fn conflicts(
572
    State(app): State<Shared>,
573
    headers: HeaderMap,
574
    Path((owner, name)): Path<(String, String)>,
575
) -> Result<Json<Vec<Conflict>>, ApiError> {
576
    let c = caller(&app, &headers).await?;
577
    let (repo, _, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
578
    let list = app.repos.read(&repo, view::conflicts).await?;
579
    Ok(Json(
580
        list.into_iter()
581
            .map(|c| Conflict {
582
                bookmark: c.bookmark,
583
                path: c.path,
584
                kind: c.kind,
585
                contributors: c.contributors.iter().map(|x| x.hash.clone()).collect(),
586
            })
587
            .collect(),
588
    ))
589
}
590
591
async fn trust(
592
    State(app): State<Shared>,
593
    headers: HeaderMap,
594
    Path((owner, name)): Path<(String, String)>,
595
) -> Result<Json<Trust>, ApiError> {
596
    let c = caller(&app, &headers).await?;
597
    let (repo, _, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
598
    let key = app.hub_key.key;
599
    let t = app.repos.read(&repo, move |r, cache| view::trust(r, cache, &key)).await?;
600
    Ok(Json(Trust {
601
        policy: t.policy.map(|p| Policy {
602
            serial: p.serial,
603
            expires_ms: p.expires_ms,
604
            roots: p.roots.iter().map(|k| k.key.clone()).collect(),
605
            root_threshold: p.root_threshold,
606
            rules: p
607
                .rules
608
                .iter()
609
                .map(|r| Rule {
610
                    pattern: r.pattern.clone(),
611
                    keys: r.keys.iter().map(|k| k.key.clone()).collect(),
612
                    threshold: r.threshold,
613
                    require: r.require.clone(),
614
                    allow_conflicts: r.allow_conflicts,
615
                })
616
                .collect(),
617
        }),
618
        signed: t.verification.signed,
619
        sealed: t.verification.sealed,
620
        unsigned: t.verification.unsigned,
621
        invalid: t.verification.invalid.iter().map(|(h, _)| h.clone()).collect(),
622
        hub_key: t.hub_key,
623
    }))
624
}
625
626
async fn pushes(
627
    State(app): State<Shared>,
628
    headers: HeaderMap,
629
    Path((owner, name)): Path<(String, String)>,
630
) -> Result<Json<Vec<Push>>, ApiError> {
631
    let c = caller(&app, &headers).await?;
632
    let (_, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
633
    let rows = db::repos::pushes(&app.db, row.id, 200).await?;
634
    Ok(Json(
635
        rows.into_iter()
636
            .map(|p| Push {
637
                at_ms: p.at_ms,
638
                pusher: p.pusher,
639
                reference: p.reference,
640
                ok: p.ok,
641
                reason: p.reason,
642
                old_state: p.old_state,
643
                new_state: p.new_state,
644
                heads: p.heads,
645
                changes: p.changes,
646
            })
647
            .collect(),
648
    ))
de505df5 Andy McCall ↶ 649
}
650
b64e2537 Andy McCall ↶ 651
// --------------------------------------------------------------- proposals
652
de505df5 Andy McCall ↶ 653
async fn proposals(
654
    State(app): State<Shared>,
b64e2537 Andy McCall ↶ 655
    headers: HeaderMap,
de505df5 Andy McCall ↶ 656
    Path((owner, name)): Path<(String, String)>,
b64e2537 Andy McCall ↶ 657
) -> Result<Json<Vec<Proposal>>, ApiError> {
658
    let c = caller(&app, &headers).await?;
659
    let (repo, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
de505df5 Andy McCall ↶ 660
    let mut out = Vec::new();
661
    for p in db::proposals::list(&app.db, row.id, &["open", "draft"]).await? {
662
        let loaded = crate::web::proposals::load(&app, &repo, p).await?;
663
        let v = crate::web::proposals::verdict(&app, &loaded, row.id).await?;
664
        out.push(crate::web::proposals::to_api(&app, &owner, &name, &loaded, &v, None).await);
665
    }
666
    Ok(Json(out))
667
}
668
669
async fn proposal(
670
    State(app): State<Shared>,
b64e2537 Andy McCall ↶ 671
    headers: HeaderMap,
de505df5 Andy McCall ↶ 672
    Path((owner, name, number)): Path<(String, String, i64)>,
b64e2537 Andy McCall ↶ 673
) -> Result<Json<Proposal>, ApiError> {
674
    let c = caller(&app, &headers).await?;
675
    let (repo, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
676
    let p = db::proposals::get(&app.db, row.id, number).await?.ok_or_else(|| not_found("no such proposal"))?;
de505df5 Andy McCall ↶ 677
    let source_url = match p.source_repo_id {
678
        Some(id) => db::repos::get_by_id(&app.db, id).await?.map(|r| format!("{}/{}", app.config.base_url(), r.slug())),
679
        None => None,
680
    };
681
    let loaded = crate::web::proposals::load(&app, &repo, p).await?;
682
    let v = crate::web::proposals::verdict(&app, &loaded, row.id).await?;
683
    Ok(Json(crate::web::proposals::to_api(&app, &owner, &name, &loaded, &v, source_url).await))
d23464c0 Andy McCall ↶ 684
}
685
3f02e5ea Andy McCall ↶ 686
/// The files a proposal changes (hub spec §12.1).
687
async fn proposal_files(
688
    State(app): State<Shared>,
689
    headers: HeaderMap,
690
    Path((owner, name, number)): Path<(String, String, i64)>,
691
) -> Result<Json<Vec<hub_api::ProposalFile>>, ApiError> {
692
    let c = caller(&app, &headers).await?;
693
    let (repo, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
694
    let p = db::proposals::get(&app.db, row.id, number).await?.ok_or_else(|| not_found("no such proposal"))?;
695
    let loaded = crate::web::proposals::load(&app, &repo, p).await?;
696
    Ok(Json(
697
        loaded
698
            .files
699
            .iter()
700
            .map(|f| hub_api::ProposalFile {
701
                path: f.path.clone(),
702
                from: f.from.clone(),
703
                kind: f.kind.clone(),
704
                added: f.added,
705
                removed: f.removed,
706
            })
707
            .collect(),
708
    ))
709
}
710
711
/// One file's bytes on a side of a proposal: `base` is the target's
712
/// state, `head` the projected state. 404 when the file does not exist
713
/// on that side.
714
async fn proposal_content(
715
    State(app): State<Shared>,
716
    headers: HeaderMap,
717
    Path((owner, name, number, side, path)): Path<(String, String, i64, String, String)>,
718
) -> Result<Response, ApiError> {
719
    let c = caller(&app, &headers).await?;
720
    let (repo, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
721
    let p = db::proposals::get(&app.db, row.id, number).await?.ok_or_else(|| not_found("no such proposal"))?;
722
    let loaded = crate::web::proposals::load(&app, &repo, p).await?;
723
    let heads = match side.as_str() {
724
        "base" => loaded.target_heads,
725
        "head" => loaded.heads,
726
        _ => return Err(ApiError(StatusCode::BAD_REQUEST, "the side is base or head".into())),
727
    };
728
    let limit = app.config.limits.render_limit.0;
729
    let target = view::RefTarget { label: side, kind: view::RefKind::Change, heads };
730
    let f = app.repos.read(&repo, move |repo, cache| view::file(repo, cache, target, &path, limit)).await?;
731
    Ok(crate::web::raw(f.bytes, &f.name, false))
732
}
733
b64e2537 Andy McCall ↶ 734
async fn create_proposal(
735
    State(app): State<Shared>,
736
    headers: HeaderMap,
737
    Path((owner, name)): Path<(String, String)>,
738
    Json(body): Json<NewProposal>,
739
) -> Result<(StatusCode, Json<Proposal>), ApiError> {
740
    let c = caller(&app, &headers).await?;
741
    let me = c.require("proposals:write").or_else(|_| c.require("repo:write"))?.clone();
742
    let (repo, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
743
    let created =
744
        crate::web::proposals::open_proposal(&app, &repo, &row, &me, &body.title, &body.body, &body.target, &body.source, body.draft)
745
            .await
746
            .map_err(|e| ApiError(StatusCode::BAD_REQUEST, e))?;
747
    let loaded = crate::web::proposals::load(&app, &repo, created).await?;
748
    let v = crate::web::proposals::verdict(&app, &loaded, row.id).await?;
749
    Ok((StatusCode::CREATED, Json(crate::web::proposals::to_api(&app, &owner, &name, &loaded, &v, None).await)))
750
}
d23464c0 Andy McCall ↶ 751
b64e2537 Andy McCall ↶ 752
fn comment_of(c: &db::proposals::CommentRow) -> Comment {
753
    Comment {
754
        id: c.id,
755
        author: c.author.clone(),
756
        body: c.body.clone(),
757
        created_ms: c.created_ms,
758
        path: if c.path.is_empty() { None } else { Some(c.path.clone()) },
759
        anchor: if c.anchor_change.is_empty() {
760
            None
761
        } else {
762
            Some(Atom { change: c.anchor_change.clone(), index: c.anchor_index as u32 })
763
        },
764
        resolved: c.resolved,
d23464c0 Andy McCall ↶ 765
    }
766
}
767
b64e2537 Andy McCall ↶ 768
async fn proposal_comments(
769
    State(app): State<Shared>,
770
    headers: HeaderMap,
771
    Path((owner, name, number)): Path<(String, String, i64)>,
772
) -> Result<Json<Vec<Comment>>, ApiError> {
773
    let c = caller(&app, &headers).await?;
774
    let (_, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
775
    let p = db::proposals::get(&app.db, row.id, number).await?.ok_or_else(|| not_found("no such proposal"))?;
776
    Ok(Json(db::proposals::comments(&app.db, p.id).await?.iter().map(comment_of).collect()))
777
}
778
779
async fn proposal_comment(
780
    State(app): State<Shared>,
781
    headers: HeaderMap,
782
    Path((owner, name, number)): Path<(String, String, i64)>,
783
    Json(body): Json<NewComment>,
784
) -> Result<(StatusCode, Json<Comment>), ApiError> {
785
    let c = caller(&app, &headers).await?;
786
    let me = c.require("proposals:write").or_else(|_| c.require("repo:write"))?.clone();
787
    let (_, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
788
    let p = db::proposals::get(&app.db, row.id, number).await?.ok_or_else(|| not_found("no such proposal"))?;
789
    if body.body.trim().is_empty() {
790
        return Err(ApiError(StatusCode::BAD_REQUEST, "an empty comment says nothing".into()));
791
    }
3f4b0ea6 Andy McCall ↶ 792
    let (repo, _) = (RepoName::new(&owner, &name).ok_or_else(|| not_found("no such repository"))?, ());
793
    let anchor = match (body.path.as_deref().map(|x| x.trim_matches('/')), body.line) {
794
        (Some(path), Some(line)) if !path.is_empty() => {
795
            let loaded = crate::web::proposals::load(&app, &repo, p.clone()).await?;
796
            let (heads, file) = (loaded.heads.clone(), path.to_string());
797
            let atom = app
798
                .repos
799
                .read(&repo, move |r, cache| {
800
                    let projected = cache.load(r, &heads)?;
801
                    Ok(crate::repos::proposals::atom_at(&projected, &file, line).map(|(h, i)| (h.to_hex(), i)))
802
                })
803
                .await?
804
                .ok_or_else(|| ApiError(StatusCode::BAD_REQUEST, format!("{path}:{line} is not a line of the projected state")))?;
805
            Some((path.to_string(), atom))
806
        }
807
        _ => None,
808
    };
809
    let row_c = db::proposals::add_comment(
810
        &app.db,
811
        p.id,
812
        Some(me.id),
813
        &me.username,
814
        body.body.trim(),
815
        anchor.as_ref().map(|(path, _)| path.as_str()).unwrap_or(""),
816
        anchor.as_ref().map(|(_, (h, i))| (h.as_str(), *i as i64)),
817
    )
818
    .await?;
b64e2537 Andy McCall ↶ 819
    crate::notify::deliver(
820
        &app,
821
        crate::notify::Event {
822
            kind: "proposal.comment",
823
            title: format!("{owner}/{name}#{number}: {}", p.title),
824
            url: format!("/{owner}/{name}/proposal/{number}"),
825
            actor: &me,
826
            repo_id: row.id,
827
            thread: Some(("proposal", p.id)),
828
            mention_text: &body.body,
829
            direct: p.author_id.into_iter().collect(),
830
        },
831
    )
832
    .await;
833
    crate::hooks::emit(
834
        &app,
835
        &row,
836
        "comment.proposal",
837
        &me.username,
838
        serde_json::json!({ "number": number, "comment": comment_of(&row_c) }),
839
    )
840
    .await;
841
    Ok((StatusCode::CREATED, Json(comment_of(&row_c))))
842
}
843
844
async fn proposal_reviews(
845
    State(app): State<Shared>,
846
    headers: HeaderMap,
847
    Path((owner, name, number)): Path<(String, String, i64)>,
848
) -> Result<Json<Vec<Review>>, ApiError> {
849
    let c = caller(&app, &headers).await?;
850
    let (repo, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
851
    let p = db::proposals::get(&app.db, row.id, number).await?.ok_or_else(|| not_found("no such proposal"))?;
852
    let loaded = crate::web::proposals::load(&app, &repo, p).await?;
853
    let v = crate::web::proposals::verdict(&app, &loaded, row.id).await?;
854
    Ok(Json(
855
        v.reviews
856
            .into_iter()
857
            .map(|r| Review {
858
                id: r.row.id,
859
                author: r.row.author,
860
                verdict: r.row.verdict,
861
                body: r.row.body,
862
                sealed: r.sealed,
863
                created_ms: r.row.created_ms,
864
            })
865
            .collect(),
866
    ))
867
}
868
869
async fn proposal_review(
870
    State(app): State<Shared>,
871
    headers: HeaderMap,
872
    Path((owner, name, number)): Path<(String, String, i64)>,
873
    Json(body): Json<NewReview>,
874
) -> Result<(StatusCode, Json<Review>), ApiError> {
875
    let c = caller(&app, &headers).await?;
876
    let me = c.require("proposals:write").or_else(|_| c.require("repo:write"))?.clone();
877
    let (_, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
878
    let p = db::proposals::get(&app.db, row.id, number).await?.ok_or_else(|| not_found("no such proposal"))?;
879
    if !matches!(body.verdict.as_str(), "comment" | "changes" | "approve") {
880
        return Err(ApiError(StatusCode::BAD_REQUEST, "verdict is comment, changes or approve".into()));
881
    }
882
    if body.verdict == "approve" && Some(me.id) == p.author_id {
883
        return Err(forbidden("you cannot approve your own proposal"));
884
    }
885
    let r = db::proposals::add_review(&app.db, p.id, me.id, &me.username, &body.verdict, body.body.trim()).await?;
886
    db::proposals::add_event(&app.db, p.id, &me.username, &format!("review.{}", body.verdict), "").await.ok();
887
    crate::hooks::emit(&app, &row, "review", &me.username, serde_json::json!({ "number": number, "verdict": body.verdict })).await;
888
    Ok((
889
        StatusCode::CREATED,
890
        Json(Review { id: r.id, author: r.author, verdict: r.verdict, body: r.body, sealed: false, created_ms: r.created_ms }),
891
    ))
892
}
893
894
async fn proposal_checks(
895
    State(app): State<Shared>,
896
    headers: HeaderMap,
897
    Path((owner, name, number)): Path<(String, String, i64)>,
898
) -> Result<Json<Vec<Check>>, ApiError> {
899
    let c = caller(&app, &headers).await?;
900
    let (repo, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
901
    let p = db::proposals::get(&app.db, row.id, number).await?.ok_or_else(|| not_found("no such proposal"))?;
902
    let loaded = crate::web::proposals::load(&app, &repo, p).await?;
903
    Ok(Json(db::hooks::checks_for_state(&app.db, row.id, &loaded.state).await?.iter().map(check_of).collect()))
904
}
905
906
// ------------------------------------------------------------------ issues
907
908
async fn issue_of(app: &Shared, row: &db::repos::RepoRow, i: &db::issues::IssueRow) -> Result<Issue, ApiError> {
909
    let labels = db::issues::issue_labels(&app.db, i.id)
910
        .await?
911
        .into_iter()
912
        .map(|l| Label { name: l.name, colour: l.colour, description: l.description })
913
        .collect();
914
    let assignees = db::issues::assignees(&app.db, i.id).await?;
915
    let milestone = match i.milestone_id {
916
        Some(id) => db::issues::milestone(&app.db, id).await?.map(|m| m.title),
917
        None => None,
918
    };
919
    let comments: i64 = sqlx::query_scalar("SELECT COUNT(*) FROM issue_comments WHERE issue_id = ?").bind(i.id).fetch_one(&app.db).await?;
920
    Ok(Issue {
921
        number: i.number,
922
        title: i.title.clone(),
923
        body: i.body.clone(),
924
        author: i.author.clone(),
925
        state: i.state.clone(),
926
        reason: i.reason.clone(),
927
        labels,
928
        assignees,
929
        milestone,
930
        comments,
931
        locked: i.locked,
932
        pinned: i.pinned,
933
        created_ms: i.created_ms,
934
        updated_ms: i.updated_ms,
935
        closed_ms: i.closed_ms,
936
        url: format!("{}/{}/issue/{}", app.config.base_url(), row.slug(), i.number),
937
    })
938
}
939
940
#[derive(Deserialize)]
941
struct IssuesQuery {
942
    state: Option<String>,
943
}
944
945
async fn issues(
946
    State(app): State<Shared>,
947
    headers: HeaderMap,
948
    Path((owner, name)): Path<(String, String)>,
949
    Query(q): Query<IssuesQuery>,
950
) -> Result<Json<Vec<Issue>>, ApiError> {
951
    let c = caller(&app, &headers).await?;
952
    let (_, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
953
    let state = q.state.unwrap_or_else(|| "open".into());
954
    let mut out = Vec::new();
955
    for i in db::issues::list(&app.db, row.id).await? {
956
        if state == "all" || i.state == state {
957
            out.push(issue_of(&app, &row, &i).await?);
d23464c0 Andy McCall ↶ 958
        }
959
    }
b64e2537 Andy McCall ↶ 960
    Ok(Json(out))
d23464c0 Andy McCall ↶ 961
}
962
b64e2537 Andy McCall ↶ 963
async fn create_issue(
964
    State(app): State<Shared>,
965
    headers: HeaderMap,
966
    Path((owner, name)): Path<(String, String)>,
967
    Json(body): Json<NewIssue>,
968
) -> Result<(StatusCode, Json<Issue>), ApiError> {
969
    let c = caller(&app, &headers).await?;
970
    let me = c.require("issues:write").or_else(|_| c.require("repo:write"))?.clone();
76f262e1 Andy McCall ↶ 971
    let (_, row, role) = reach(&app, &c, &owner, &name, Access::Read).await?;
b64e2537 Andy McCall ↶ 972
    if body.title.trim().is_empty() {
973
        return Err(ApiError(StatusCode::BAD_REQUEST, "an issue needs a title".into()));
d23464c0 Andy McCall ↶ 974
    }
76f262e1 Andy McCall ↶ 975
    let triage = !body.labels.is_empty() || !body.assignees.is_empty() || body.milestone.is_some();
976
    if triage && role < Role::Triage {
977
        return Err(forbidden("setting labels, assignees or a milestone needs triage access"));
978
    }
979
    // Check the names before anything is created.
980
    resolve_triage(&app, row.id, Some(&body.labels), Some(&body.assignees), body.milestone.as_deref()).await?;
b64e2537 Andy McCall ↶ 981
    let i = db::issues::create(
982
        &app.db,
983
        db::issues::NewIssue {
984
            repo_id: row.id,
985
            title: body.title.trim(),
986
            body: body.body.trim(),
987
            author_id: Some(me.id),
988
            author: &me.username,
989
        },
990
    )
991
    .await?;
992
    db::issues::add_event(&app.db, i.id, &me.username, "opened", "").await.ok();
76f262e1 Andy McCall ↶ 993
    if triage {
994
        let t = resolve_triage(&app, row.id, Some(&body.labels), Some(&body.assignees), body.milestone.as_deref()).await?;
995
        apply_triage(&app, &i, &me, t).await?;
996
    }
997
    let i = db::issues::get(&app.db, row.id, i.number).await?.unwrap_or(i);
b64e2537 Andy McCall ↶ 998
    crate::web::issues::reindex(&app, row.id, &i).await;
999
    let api = issue_of(&app, &row, &i).await?;
1000
    crate::notify::deliver(
1001
        &app,
1002
        crate::notify::Event {
1003
            kind: "issue.opened",
1004
            title: format!("{owner}/{name}#{}: {}", i.number, i.title),
1005
            url: format!("/{owner}/{name}/issue/{}", i.number),
1006
            actor: &me,
1007
            repo_id: row.id,
1008
            thread: Some(("issue", i.id)),
1009
            mention_text: &body.body,
1010
            direct: vec![],
1011
        },
1012
    )
1013
    .await;
1014
    crate::hooks::emit(&app, &row, "issue.opened", &me.username, serde_json::json!({ "issue": api })).await;
1015
    Ok((StatusCode::CREATED, Json(api)))
1016
}
1017
1018
async fn issue(
1019
    State(app): State<Shared>,
1020
    headers: HeaderMap,
1021
    Path((owner, name, number)): Path<(String, String, i64)>,
1022
) -> Result<Json<Issue>, ApiError> {
1023
    let c = caller(&app, &headers).await?;
1024
    let (_, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
1025
    let i = db::issues::get(&app.db, row.id, number).await?.ok_or_else(|| not_found("no such issue"))?;
1026
    Ok(Json(issue_of(&app, &row, &i).await?))
1027
}
1028
1029
async fn issue_state(
1030
    State(app): State<Shared>,
1031
    headers: HeaderMap,
1032
    Path((owner, name, number)): Path<(String, String, i64)>,
1033
    Json(body): Json<IssueStateChange>,
1034
) -> Result<Json<Issue>, ApiError> {
1035
    let c = caller(&app, &headers).await?;
1036
    let me = c.require("issues:write").or_else(|_| c.require("repo:write"))?.clone();
1037
    let (_, row, role) = reach(&app, &c, &owner, &name, Access::Read).await?;
1038
    let i = db::issues::get(&app.db, row.id, number).await?.ok_or_else(|| not_found("no such issue"))?;
1039
    if role < Role::Triage && Some(me.id) != i.author_id {
1040
        return Err(forbidden("only the author or triage may change the state"));
1041
    }
1042
    let (state, reason) = match body.state.as_str() {
1043
        "closed" => ("closed", if body.reason == "not_planned" { "not_planned" } else { "completed" }),
1044
        "open" => ("open", ""),
1045
        _ => return Err(ApiError(StatusCode::BAD_REQUEST, "state is open or closed".into())),
1046
    };
1047
    db::issues::set_state(&app.db, i.id, state, reason).await?;
1048
    db::issues::add_event(&app.db, i.id, &me.username, if state == "closed" { "closed" } else { "reopened" }, "").await.ok();
1049
    let fresh = db::issues::get(&app.db, row.id, number).await?.unwrap_or(i);
1050
    let api = issue_of(&app, &row, &fresh).await?;
1051
    crate::hooks::emit(
1052
        &app,
1053
        &row,
1054
        if state == "closed" { "issue.closed" } else { "issue.reopened" },
1055
        &me.username,
1056
        serde_json::json!({ "issue": api }),
1057
    )
1058
    .await;
1059
    Ok(Json(api))
1060
}
1061
1062
async fn issue_comments(
1063
    State(app): State<Shared>,
1064
    headers: HeaderMap,
1065
    Path((owner, name, number)): Path<(String, String, i64)>,
1066
) -> Result<Json<Vec<Comment>>, ApiError> {
1067
    let c = caller(&app, &headers).await?;
1068
    let (_, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
1069
    let i = db::issues::get(&app.db, row.id, number).await?.ok_or_else(|| not_found("no such issue"))?;
1070
    Ok(Json(
1071
        db::issues::comments(&app.db, i.id)
1072
            .await?
1073
            .into_iter()
1074
            .map(|c| Comment {
1075
                id: c.id,
1076
                author: c.author,
1077
                body: c.body,
1078
                created_ms: c.created_ms,
1079
                path: None,
1080
                anchor: None,
1081
                resolved: false,
1082
            })
1083
            .collect(),
1084
    ))
1085
}
1086
1087
async fn issue_comment(
1088
    State(app): State<Shared>,
1089
    headers: HeaderMap,
1090
    Path((owner, name, number)): Path<(String, String, i64)>,
1091
    Json(body): Json<NewComment>,
1092
) -> Result<(StatusCode, Json<Comment>), ApiError> {
1093
    let c = caller(&app, &headers).await?;
1094
    let me = c.require("issues:write").or_else(|_| c.require("repo:write"))?.clone();
1095
    let (_, row, role) = reach(&app, &c, &owner, &name, Access::Read).await?;
1096
    let i = db::issues::get(&app.db, row.id, number).await?.ok_or_else(|| not_found("no such issue"))?;
1097
    if i.locked && role < Role::Triage {
1098
        return Err(forbidden("this issue is locked"));
1099
    }
1100
    if body.body.trim().is_empty() {
1101
        return Err(ApiError(StatusCode::BAD_REQUEST, "an empty comment says nothing".into()));
1102
    }
1103
    let cm = db::issues::add_comment(&app.db, i.id, Some(me.id), &me.username, body.body.trim()).await?;
1104
    crate::web::issues::reindex(&app, row.id, &i).await;
1105
    crate::notify::deliver(
1106
        &app,
1107
        crate::notify::Event {
1108
            kind: "issue.comment",
1109
            title: format!("{owner}/{name}#{number}: {}", i.title),
1110
            url: format!("/{owner}/{name}/issue/{number}"),
1111
            actor: &me,
1112
            repo_id: row.id,
1113
            thread: Some(("issue", i.id)),
1114
            mention_text: &body.body,
1115
            direct: i.author_id.into_iter().collect(),
1116
        },
1117
    )
1118
    .await;
1119
    let api = Comment { id: cm.id, author: cm.author, body: cm.body, created_ms: cm.created_ms, path: None, anchor: None, resolved: false };
1120
    crate::hooks::emit(&app, &row, "comment.issue", &me.username, serde_json::json!({ "number": number, "comment": api })).await;
1121
    Ok((StatusCode::CREATED, Json(api)))
76f262e1 Andy McCall ↶ 1122
}
1123
1124
/// Labels, assignees and milestone named in a request, looked up.
1125
struct Triage {
1126
    labels: Option<Vec<db::issues::Label>>,
1127
    assignees: Option<Vec<Account>>,
1128
    /// `Some(None)` clears the milestone.
1129
    milestone: Option<Option<db::issues::Milestone>>,
1130
}
1131
1132
async fn resolve_triage(
1133
    app: &Shared,
1134
    repo_id: i64,
1135
    labels: Option<&[String]>,
1136
    assignees: Option<&[String]>,
1137
    milestone: Option<&str>,
1138
) -> Result<Triage, ApiError> {
1139
    let bad = |m: String| ApiError(StatusCode::BAD_REQUEST, m);
1140
    let labels = match labels {
1141
        Some(names) => {
1142
            let mut out = Vec::new();
1143
            for n in names {
1144
                out.push(
1145
                    db::issues::label_by_name(&app.db, repo_id, n.trim())
1146
                        .await?
1147
                        .ok_or_else(|| bad(format!("no label {n:?}; create it first")))?,
1148
                );
1149
            }
1150
            Some(out)
1151
        }
1152
        None => None,
1153
    };
1154
    let assignees = match assignees {
1155
        Some(names) => {
1156
            let mut out = Vec::new();
1157
            for n in names {
1158
                out.push(db::accounts::account_by_name(&app.db, n.trim()).await?.ok_or_else(|| bad(format!("no account {n:?}")))?);
1159
            }
1160
            Some(out)
1161
        }
1162
        None => None,
1163
    };
1164
    let milestone = match milestone.map(str::trim) {
1165
        None => None,
1166
        Some("") => Some(None),
1167
        Some(title) => Some(Some(
1168
            db::issues::milestones(&app.db, repo_id)
1169
                .await?
1170
                .into_iter()
1171
                .find(|m| m.title == title)
1172
                .ok_or_else(|| bad(format!("no milestone {title:?}")))?,
1173
        )),
1174
    };
1175
    Ok(Triage { labels, assignees, milestone })
1176
}
1177
1178
/// Make an issue's labels, assignees and milestone what `t` says, with
1179
/// timeline events for what changed.
1180
async fn apply_triage(app: &Shared, i: &db::issues::IssueRow, me: &Account, t: Triage) -> Result<(), ApiError> {
1181
    if let Some(want) = t.labels {
1182
        let have = db::issues::issue_labels(&app.db, i.id).await?;
1183
        for l in &have {
1184
            if !want.iter().any(|w| w.id == l.id) {
1185
                db::issues::set_issue_label(&app.db, i.id, l.id, false).await?;
1186
            }
1187
        }
1188
        for w in &want {
1189
            if !have.iter().any(|l| l.id == w.id) {
1190
                db::issues::set_issue_label(&app.db, i.id, w.id, true).await?;
1191
            }
1192
        }
1193
        let names: Vec<&str> = want.iter().map(|l| l.name.as_str()).collect();
1194
        db::issues::add_event(&app.db, i.id, &me.username, "set labels", &names.join(", ")).await.ok();
1195
    }
1196
    if let Some(want) = t.assignees {
1197
        let have = db::issues::assignees(&app.db, i.id).await?;
1198
        for name in &have {
1199
            if !want.iter().any(|a| &a.username == name) {
1200
                if let Some(a) = db::accounts::account_by_name(&app.db, name).await? {
1201
                    db::issues::set_assignee(&app.db, i.id, a.id, false).await?;
1202
                    db::issues::add_event(&app.db, i.id, &me.username, "unassigned", name).await.ok();
1203
                }
1204
            }
1205
        }
1206
        for a in &want {
1207
            if !have.contains(&a.username) {
1208
                db::issues::set_assignee(&app.db, i.id, a.id, true).await?;
1209
                db::issues::add_event(&app.db, i.id, &me.username, "assigned", &a.username).await.ok();
1210
            }
1211
        }
1212
    }
1213
    if let Some(m) = t.milestone {
1214
        db::issues::set_milestone(&app.db, i.id, m.as_ref().map(|m| m.id)).await?;
1215
        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();
1216
    }
1217
    Ok(())
1218
}
1219
1220
/// `PATCH /repos/{o}/{n}/issues/{number}`.
1221
async fn issue_edit(
1222
    State(app): State<Shared>,
1223
    headers: HeaderMap,
1224
    Path((owner, name, number)): Path<(String, String, i64)>,
1225
    Json(body): Json<IssueEdit>,
1226
) -> Result<Json<Issue>, ApiError> {
1227
    let c = caller(&app, &headers).await?;
1228
    let me = c.require("issues:write").or_else(|_| c.require("repo:write"))?.clone();
1229
    let (_, row, role) = reach(&app, &c, &owner, &name, Access::Read).await?;
1230
    let i = db::issues::get(&app.db, row.id, number).await?.ok_or_else(|| not_found("no such issue"))?;
1231
    let text = body.title.is_some() || body.body.is_some();
1232
    let triage = body.labels.is_some() || body.assignees.is_some() || body.milestone.is_some();
1233
    if text && role < Role::Triage && Some(me.id) != i.author_id {
1234
        return Err(forbidden("only the author or triage may edit the title and body"));
1235
    }
1236
    if triage && role < Role::Triage {
1237
        return Err(forbidden("setting labels, assignees or a milestone needs triage access"));
1238
    }
1239
    if i.locked && role < Role::Triage {
1240
        return Err(forbidden("this issue is locked"));
1241
    }
1242
    let t = resolve_triage(&app, row.id, body.labels.as_deref(), body.assignees.as_deref(), body.milestone.as_deref()).await?;
1243
    if text {
1244
        let title = body.title.as_deref().map(str::trim).unwrap_or(&i.title);
1245
        if title.is_empty() {
1246
            return Err(ApiError(StatusCode::BAD_REQUEST, "an issue needs a title".into()));
1247
        }
1248
        db::issues::edit(&app.db, i.id, title, body.body.as_deref().unwrap_or(&i.body)).await?;
1249
        db::issues::add_event(&app.db, i.id, &me.username, "edited", "").await.ok();
1250
    }
1251
    apply_triage(&app, &i, &me, t).await?;
1252
    db::issues::touch(&app.db, i.id).await.ok();
1253
    let fresh = db::issues::get(&app.db, row.id, number).await?.unwrap_or(i);
1254
    crate::web::issues::reindex(&app, row.id, &fresh).await;
1255
    let api = issue_of(&app, &row, &fresh).await?;
1256
    crate::hooks::emit(&app, &row, "issue.edited", &me.username, serde_json::json!({ "issue": api })).await;
1257
    Ok(Json(api))
1258
}
1259
1260
/// `POST /repos/{o}/{n}/labels` (triage).
1261
async fn create_label(
1262
    State(app): State<Shared>,
1263
    headers: HeaderMap,
1264
    Path((owner, name)): Path<(String, String)>,
1265
    Json(body): Json<NewLabel>,
1266
) -> Result<(StatusCode, Json<Label>), ApiError> {
1267
    let c = caller(&app, &headers).await?;
1268
    c.require("issues:write").or_else(|_| c.require("repo:write"))?;
1269
    let (_, row, role) = reach(&app, &c, &owner, &name, Access::Read).await?;
1270
    if role < Role::Triage {
1271
        return Err(forbidden("labels need triage access"));
1272
    }
1273
    let label = body.name.trim();
1274
    if label.is_empty() || label.len() > 50 {
1275
        return Err(ApiError(StatusCode::BAD_REQUEST, "a label has a name of 1 to 50 characters".into()));
1276
    }
1277
    let colour = match body.colour.as_deref() {
1278
        Some(c) if c.len() == 7 && c.starts_with('#') && c[1..].chars().all(|x| x.is_ascii_hexdigit()) => c.to_string(),
1279
        Some(c) => return Err(ApiError(StatusCode::BAD_REQUEST, format!("colour {c:?} is not #rrggbb"))),
1280
        None => "#5aa8ff".to_string(),
1281
    };
1282
    let l = db::issues::upsert_label(&app.db, row.id, label, &colour, body.description.trim()).await?;
1283
    Ok((StatusCode::CREATED, Json(Label { name: l.name, colour: l.colour, description: l.description })))
1284
}
1285
1286
/// `DELETE /repos/{o}/{n}/labels/{label}` (triage).
1287
async fn delete_label(
1288
    State(app): State<Shared>,
1289
    headers: HeaderMap,
1290
    Path((owner, name, label)): Path<(String, String, String)>,
1291
) -> Result<StatusCode, ApiError> {
1292
    let c = caller(&app, &headers).await?;
1293
    c.require("issues:write").or_else(|_| c.require("repo:write"))?;
1294
    let (_, row, role) = reach(&app, &c, &owner, &name, Access::Read).await?;
1295
    if role < Role::Triage {
1296
        return Err(forbidden("labels need triage access"));
1297
    }
1298
    let l = db::issues::label_by_name(&app.db, row.id, &label).await?.ok_or_else(|| not_found("no such label"))?;
1299
    db::issues::delete_label(&app.db, l.id).await?;
1300
    Ok(StatusCode::NO_CONTENT)
d23464c0 Andy McCall ↶ 1301
}
1302
b64e2537 Andy McCall ↶ 1303
async fn labels(
1304
    State(app): State<Shared>,
1305
    headers: HeaderMap,
1306
    Path((owner, name)): Path<(String, String)>,
1307
) -> Result<Json<Vec<Label>>, ApiError> {
1308
    let c = caller(&app, &headers).await?;
1309
    let (_, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
1310
    Ok(Json(
1311
        db::issues::labels(&app.db, row.id)
1312
            .await?
1313
            .into_iter()
1314
            .map(|l| Label { name: l.name, colour: l.colour, description: l.description })
1315
            .collect(),
1316
    ))
1317
}
1318
1319
async fn milestones(
1320
    State(app): State<Shared>,
1321
    headers: HeaderMap,
1322
    Path((owner, name)): Path<(String, String)>,
1323
) -> Result<Json<Vec<Milestone>>, ApiError> {
1324
    let c = caller(&app, &headers).await?;
1325
    let (_, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
1326
    let mut out = Vec::new();
1327
    for m in db::issues::milestones(&app.db, row.id).await? {
1328
        let (open, closed) = db::issues::milestone_counts(&app.db, m.id).await?;
1329
        out.push(Milestone { title: m.title, description: m.description, due_ms: m.due_ms, state: m.state, open, closed });
d23464c0 Andy McCall ↶ 1330
    }
b64e2537 Andy McCall ↶ 1331
    Ok(Json(out))
1332
}
1333
1334
// --------------------------------------------------------- hooks, checks
1335
1336
fn hook_of(h: &db::hooks::Hook) -> Hook {
1337
    Hook { id: h.id, url: h.url.clone(), events: h.events.clone(), active: h.active, created_ms: h.created_ms }
1338
}
1339
1340
async fn hooks(
1341
    State(app): State<Shared>,
1342
    headers: HeaderMap,
1343
    Path((owner, name)): Path<(String, String)>,
1344
) -> Result<Json<Vec<Hook>>, ApiError> {
1345
    let c = caller(&app, &headers).await?;
1346
    c.require("hooks:admin").or_else(|_| c.require("repo:admin"))?;
1347
    let (_, row, _) = reach(&app, &c, &owner, &name, Access::Admin).await?;
1348
    Ok(Json(db::hooks::hooks_for_repo(&app.db, row.id).await?.iter().map(hook_of).collect()))
d23464c0 Andy McCall ↶ 1349
}
1350
b64e2537 Andy McCall ↶ 1351
async fn create_hook(
1352
    State(app): State<Shared>,
1353
    headers: HeaderMap,
1354
    Path((owner, name)): Path<(String, String)>,
1355
    Json(body): Json<NewHook>,
1356
) -> Result<(StatusCode, Json<Hook>), ApiError> {
1357
    let c = caller(&app, &headers).await?;
1358
    let me = c.require("hooks:admin").or_else(|_| c.require("repo:admin"))?.clone();
1359
    let (_, row, _) = reach(&app, &c, &owner, &name, Access::Admin).await?;
1360
    if !(body.url.starts_with("http://") || body.url.starts_with("https://")) {
1361
        return Err(ApiError(StatusCode::BAD_REQUEST, "the URL must be http or https".into()));
1362
    }
1363
    let h = db::hooks::create_hook(&app.db, Some(row.id), None, &body.url, &body.secret, &body.events).await?;
1364
    db::accounts::audit(&app.db, Some(&me), "hook.created", &row.slug(), &body.url).await.ok();
1365
    Ok((StatusCode::CREATED, Json(hook_of(&h))))
d23464c0 Andy McCall ↶ 1366
}
1367
b64e2537 Andy McCall ↶ 1368
async fn delete_hook(
1369
    State(app): State<Shared>,
1370
    headers: HeaderMap,
1371
    Path((owner, name, id)): Path<(String, String, i64)>,
1372
) -> Result<StatusCode, ApiError> {
1373
    let c = caller(&app, &headers).await?;
1374
    c.require("hooks:admin").or_else(|_| c.require("repo:admin"))?;
1375
    let (_, row, _) = reach(&app, &c, &owner, &name, Access::Admin).await?;
1376
    if db::hooks::hook(&app.db, id).await?.is_some_and(|h| h.repo_id == Some(row.id)) {
1377
        db::hooks::delete_hook(&app.db, id).await?;
1378
    }
1379
    Ok(StatusCode::NO_CONTENT)
d23464c0 Andy McCall ↶ 1380
}
1381
b64e2537 Andy McCall ↶ 1382
pub fn check_of(c: &db::hooks::Check) -> Check {
1383
    Check {
1384
        state: c.state.clone(),
1385
        name: c.name.clone(),
1386
        status: CheckStatus::parse(&c.status).unwrap_or(CheckStatus::Queued),
1387
        summary: c.summary.clone(),
1388
        url: c.url.clone(),
1389
        reporter: c.reporter.clone(),
1390
        seal: if c.seal.is_empty() { None } else { Some(c.seal.clone()) },
1391
        started_ms: c.started_ms,
1392
        finished_ms: c.finished_ms,
1393
    }
961c10be Andy McCall ↶ 1394
}
1395
1396
/// `GET /repos/{o}/{n}/checks/required`.
1397
async fn required_checks(
1398
    State(app): State<Shared>,
1399
    headers: HeaderMap,
1400
    Path((owner, name)): Path<(String, String)>,
1401
) -> Result<Json<RequiredChecks>, ApiError> {
1402
    let c = caller(&app, &headers).await?;
1403
    let (_, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
1404
    Ok(Json(RequiredChecks { names: db::hooks::required_checks(&app.db, row.id).await? }))
1405
}
1406
1407
/// `PUT /repos/{o}/{n}/checks/required` (repository admin): the whole list.
1408
async fn set_required_checks(
1409
    State(app): State<Shared>,
1410
    headers: HeaderMap,
1411
    Path((owner, name)): Path<(String, String)>,
1412
    Json(body): Json<RequiredChecks>,
1413
) -> Result<Json<RequiredChecks>, ApiError> {
1414
    let c = caller(&app, &headers).await?;
1415
    c.require("repo:admin")?;
1416
    let (_, row, _) = reach(&app, &c, &owner, &name, Access::Admin).await?;
1417
    let mut names: Vec<String> = body.names.iter().map(|n| n.trim().to_string()).filter(|n| !n.is_empty()).collect();
1418
    names.sort();
1419
    names.dedup();
1420
    if names.len() > 32 || names.iter().any(|n| n.len() > 100 || n.contains(',')) {
1421
        return Err(ApiError(StatusCode::BAD_REQUEST, "at most 32 check names, each under 100 characters and without commas".into()));
1422
    }
1423
    db::hooks::set_required_checks(&app.db, row.id, &names).await?;
1424
    db::accounts::audit(&app.db, c.account.as_ref(), "repo.required_checks", &format!("{owner}/{name}"), &names.join(", ")).await.ok();
1425
    Ok(Json(RequiredChecks { names }))
d23464c0 Andy McCall ↶ 1426
}
1427
b64e2537 Andy McCall ↶ 1428
/// `POST /repos/{o}/{n}/checks`: any `checks:write` (or write) token may
1429
/// report; the state hash names what was checked.
1430
async fn post_check(
1431
    State(app): State<Shared>,
1432
    headers: HeaderMap,
1433
    Path((owner, name)): Path<(String, String)>,
1434
    Json(body): Json<NewCheck>,
1435
) -> Result<(StatusCode, Json<Check>), ApiError> {
1436
    let c = caller(&app, &headers).await?;
1437
    let me = c.require("checks:write").or_else(|_| c.require("repo:write"))?.clone();
1438
    let (_, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
1439
    if body.state.len() != 64 || !body.state.chars().all(|ch| ch.is_ascii_hexdigit()) {
1440
        return Err(ApiError(StatusCode::BAD_REQUEST, "state is a 64-character hex state hash".into()));
1441
    }
1442
    if body.name.trim().is_empty() || body.name.len() > 100 {
1443
        return Err(ApiError(StatusCode::BAD_REQUEST, "a check has a short name".into()));
1444
    }
1445
    let ch = db::hooks::upsert_check(
1446
        &app.db,
1447
        row.id,
1448
        &body.state,
1449
        body.name.trim(),
1450
        body.status.as_str(),
1451
        &body.summary,
1452
        &body.url,
1453
        Some((me.id, &me.username)),
1454
        body.seal.as_deref().unwrap_or(""),
1455
    )
1456
    .await?;
1457
    let api = check_of(&ch);
1458
    app.events.proposal(row.id, ProposalEvent { number: 0, kind: "check".into(), check: Some(api.clone()) });
1459
    crate::hooks::emit(&app, &row, "check", &me.username, serde_json::json!({ "check": api })).await;
1460
    Ok((StatusCode::CREATED, Json(api)))
d23464c0 Andy McCall ↶ 1461
}
1462
b64e2537 Andy McCall ↶ 1463
async fn checks_for_state(
1464
    State(app): State<Shared>,
1465
    headers: HeaderMap,
1466
    Path((owner, name, state)): Path<(String, String, String)>,
1467
) -> Result<Json<Vec<Check>>, ApiError> {
1468
    let c = caller(&app, &headers).await?;
1469
    let (_, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
1470
    Ok(Json(db::hooks::checks_for_state(&app.db, row.id, &state).await?.iter().map(check_of).collect()))
d23464c0 Andy McCall ↶ 1471
}