OXYGENHUB
◆ diffusion-pin-bookmark oxygenhub / crates / hub / src / api / mod.rs
138.2 KiB · Rust · last changed Landed and closed proposals are listed as recorded, not projected again; the list takes a limit (closes #331) 9 days ago source blame history raw
b64e2537 Andy McCall ↶ 1 
//! 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 backups;
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pub mod device;
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mod drops;
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mod images;
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mod projects;
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mod reports;
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/// Any other path under `/api/v1`: a problem document, not the site's page.
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/// `GET /api/v1/version`: the hub's version and build, and the Oxygen and
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/// OxygenFlow library versions it is built on.
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async fn version() -> Json<serde_json::Value> {
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    Json(crate::web::home::versions())
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}
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async fn no_route() -> ApiError {
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    ApiError(StatusCode::NOT_FOUND, "no such API route".into())
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}
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/// A known route asked with a method it does not take: a problem body
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/// rather than axum's empty 405 (oxygenhub#115).
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async fn wrong_method(method: axum::http::Method, uri: axum::http::Uri) -> ApiError {
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    ApiError(StatusCode::METHOD_NOT_ALLOWED, format!("{} is an API route, but not for {method}", uri.path()))
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}
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/// The API, with release assets up to `asset_limit` bytes (the web form's
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/// limit too; axum's default of 2 MiB refused ordinary builds).
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pub fn router(asset_limit: usize) -> Router<Shared> {
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    Router::new()
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        .fallback(no_route)
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        .route("/keyless/certify", post(crate::keyless::certify))
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        .route("/agents/grants", get(crate::keyless::grants_list).post(crate::keyless::grants_create))
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        .route(
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            "/repos/{owner}/{name}/terraform/state/{state}",
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            axum::routing::any(crate::terraform::state)
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                .layer(axum::extract::DefaultBodyLimit::max(crate::terraform::MAX_STATE_BYTES + 4096)),
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        )
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        .route("/repos/{owner}/{name}/terraform/state/{state}/versions", axum::routing::get(crate::terraform::versions))
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        .route("/repos/{owner}/{name}/terraform/state/{state}/versions/{id}", axum::routing::get(crate::terraform::version))
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        .route(
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            "/repos/{owner}/{name}/terraform/state/{state}/versions/{id}/restore",
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            axum::routing::post(crate::terraform::restore_version),
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        )
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        .route("/agents/grants/{id}", axum::routing::delete(crate::keyless::grants_revoke))
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        .route("/flow/claim", post(crate::flow::claim))
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        .route("/flow/runners/register", post(crate::flow::register))
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        .route("/flow/runners/heartbeat", post(crate::flow::heartbeat))
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        .route("/flow/runner/update", get(crate::flow::runner_update).post(crate::flow::report_update))
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        .route("/flow/images/missing", post(images::missing).layer(axum::extract::DefaultBodyLimit::max(images::MAX_ASK_BYTES)))
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        .route("/flow/swarm/announce", post(crate::swarm::announce))
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        .route("/flow/images/chunks/{hash}", axum::routing::put(images::put_chunk).get(images::get_chunk))
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        .route(
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            "/flow/images/{hash}",
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            axum::routing::put(images::put_manifest).get(images::get_manifest).layer(axum::extract::DefaultBodyLimit::max(64 << 20)),
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        )
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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("/flow/jobs/{id}/decline", post(crate::flow::decline))
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        .route("/flow/jobs/{id}/release", post(crate::flow::release))
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        .route(
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            "/flow/jobs/{id}/checkpoint",
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            post(crate::flow::save_checkpoint)
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                .get(crate::flow::checkpoint)
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                .layer(axum::extract::DefaultBodyLimit::max(crate::flow::MAX_ARTIFACT_BYTES + (1 << 20))),
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        )
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        .route(
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            "/flow/jobs/{id}/artifacts/{name}",
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            post(crate::flow::artifact).layer(axum::extract::DefaultBodyLimit::max(crate::flow::MAX_ARTIFACT_BYTES + (1 << 20))),
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        )
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        .route("/flow/jobs/{id}/inputs/{index}", get(crate::flow::input))
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        .route(
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            "/flow/jobs/{id}/reports/{name}/files",
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            post(crate::flow::report_file).layer(axum::extract::DefaultBodyLimit::max(crate::flow::MAX_ARTIFACT_BYTES + (1 << 20))),
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        )
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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", get(projects::cards).post(projects::add_card))
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        .route("/projects/{owner}/{number}/cards/move", post(projects::move_cards))
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        .route("/projects/{owner}/{number}/cards/archive", post(projects::archive_cards))
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        .route("/projects/{owner}/{number}/cards/{id}/restore", post(projects::restore_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("/device/code", post(device::code).delete(device::cancel))
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        .route("/device/token", post(device::token))
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        .route("/runners", get(runners))
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        .route("/runners/queue", get(runner_queue))
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        .route("/runners/{id}/jobs", get(runner_jobs))
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        .route("/user", get(me))
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        .route("/user/repos", get(user_repos))
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        .route("/user/orgs", get(user_orgs))
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        .route("/user/proposals", get(user_proposals))
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        .route("/user/runner-token", post(user_runner_token))
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        .route("/user/token", axum::routing::delete(revoke_own_token))
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        .route("/version", get(version))
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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("/users/{name}/drops", get(drops::of_user))
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        .route("/drops", get(drops::mine).post(drops::create))
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        .route("/drops/{id}", get(drops::view).patch(drops::edit).delete(drops::delete))
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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).post(create_tag))
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        .route("/repos/{owner}/{name}/tags/{tag}", axum::routing::delete(withdraw_tag))
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        .route("/repos/{owner}/{name}/consumers", get(consumers))
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        .route("/repos/{owner}/{name}/diffusion", get(diffusion).put(set_diffusion))
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        .route("/repos/{owner}/{name}/backup", axum::routing::put(set_backup))
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        .route("/user/backups", get(backups::user_get).put(backups::user_put))
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        .route("/user/backups/test", post(backups::user_test))
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        .route("/user/backups/run", post(backups::user_run))
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        .route("/user/backups/runs", get(backups::user_runs))
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        .route("/orgs/{name}/backups", get(backups::org_get).put(backups::org_put))
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        .route("/orgs/{name}/backups/test", post(backups::org_test))
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        .route("/orgs/{name}/backups/run", post(backups::org_run))
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        .route("/orgs/{name}/backups/runs", get(backups::org_runs))
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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}/releases/trust/{*tag}", get(release_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).patch(edit_proposal))
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        .route("/repos/{owner}/{name}/proposals/{number}/land", post(land_proposal))
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        .route("/repos/{owner}/{name}/proposals/{number}/auto-land", post(auto_land_on).delete(auto_land_off))
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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}/reviewers", post(request_reviewers))
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        .route("/repos/{owner}/{name}/proposals/{number}/review-requests", post(request_assistant))
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        .route("/repos/{owner}/{name}/proposals/{number}/reviewers/{username}", axum::routing::delete(withdraw_reviewer))
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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).post(create_milestone))
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        .route(
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            "/repos/{owner}/{name}/coverage",
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            get(reports::coverage_list)
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                .post(reports::coverage_upload)
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                .layer(axum::extract::DefaultBodyLimit::max(crate::coverage::MAX_REPORT + (1 << 20))),
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        )
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        .route("/repos/{owner}/{name}/coverage/{id}", get(reports::coverage_one))
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        .route("/repos/{owner}/{name}/tests", get(reports::tests_list))
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        .route("/repos/{owner}/{name}/tests/{id}", get(reports::tests_one))
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        .route("/repos/{owner}/{name}/milestones/{title}", axum::routing::patch(edit_milestone))
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        .route("/repos/{owner}/{name}/hooks", get(hooks).post(create_hook))
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        .route("/repos/{owner}/{name}/assistants", get(repo_assistants).post(repo_assistant_put))
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        .route("/repos/{owner}/{name}/assistants/prompt", get(repo_prompt).put(repo_prompt_put))
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        .route("/repos/{owner}/{name}/assistants/{assistant}", axum::routing::delete(repo_assistant_delete))
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        .route("/orgs/{org}/assistants", get(org_assistants).post(org_assistant_put))
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        .route("/orgs/{org}/assistants/prompt", get(org_prompt).put(org_prompt_put))
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        .route("/orgs/{org}/assistants/{assistant}", axum::routing::delete(org_assistant_delete))
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        .route("/admin/runner-updates", get(runner_updates))
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        .route("/admin/runner-updates/settings", axum::routing::put(runner_update_setting))
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        .route("/admin/runner-updates/holds/{version}/lift", post(runner_update_lift))
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        .route("/admin/assistants", get(site_assistants).post(site_assistant_put))
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        .route("/admin/assistants/prompt", get(site_prompt).put(site_prompt_put))
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        .route("/admin/assistants/{assistant}", axum::routing::delete(site_assistant_delete))
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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", get(flow_runs).post(start_flow_run))
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        .route("/repos/{owner}/{name}/flow/runs/{number}", get(flow_run))
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        .route("/repos/{owner}/{name}/flow/runs/{number}/jobs/{job}/log", get(flow_job_log))
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        .route("/repos/{owner}/{name}/flow/runs/{number}/rerun", post(rerun_flow_run))
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        .route("/repos/{owner}/{name}/flow/runs/{number}/jobs/{job}/rerun", post(rerun_flow_job))
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        .route("/repos/{owner}/{name}/flow/runs/{number}/cancel", post(cancel_flow_run))
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        .route("/repos/{owner}/{name}/deployments", get(list_deployments))
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        .route("/repos/{owner}/{name}/flow/runs/{number}/jobs/{job}/approve", post(approve_flow_job))
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        .route("/repos/{owner}/{name}/flow/runs/{number}/jobs/{job}/reject", post(reject_flow_job))
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        .route("/repos/{owner}/{name}/flow/runs/{number}/jobs/{job}/approval", get(flow_job_statement))
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        .route("/repos/{owner}/{name}/flow/runs/{number}/jobs/{job}/seal", post(seal_flow_job))
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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}", axum::routing::patch(edit_release))
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        .route(
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            "/repos/{owner}/{name}/releases/{tag}/assets",
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            post(upload_asset).layer(axum::extract::DefaultBodyLimit::max(asset_limit + (1 << 20))),
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        )
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        // Last: it applies to the routes registered before it.
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        .method_not_allowed_fallback(wrong_method)
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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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/// `PATCH …/releases/{tag}` (oxygenhub#72): change a release's title,
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/// notes or prerelease flag, as the release page's Edit does.
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async fn edit_release(
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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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    Json(body): Json<ReleaseEdit>,
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) -> Result<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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    let r = db::releases::get(&app.db, row.id, &tag).await?.ok_or_else(|| not_found("no such release"))?;
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    let title = body.title.as_deref().map(str::trim).filter(|t| !t.is_empty()).unwrap_or(&r.title);
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    let notes = body.notes.as_deref().map(str::trim).unwrap_or(&r.notes);
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    db::releases::edit(&app.db, r.id, title, notes, body.prerelease.unwrap_or(r.prerelease)).await?;
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    db::accounts::audit(&app.db, Some(&me), "release.edited", &format!("{owner}/{name}@{tag}"), "").await.ok();
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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(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 {
302 
    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),
306 
            other => ApiError(StatusCode::INTERNAL_SERVER_ERROR, other.to_string()),
307 
        }
308 
    }
309 
}
310
311 
impl From<sqlx::Error> for ApiError {
312 
    fn from(e: sqlx::Error) -> ApiError {
313 
        ApiError(StatusCode::INTERNAL_SERVER_ERROR, e.to_string())
314 
    }
315 
}
316
ef20fdc1 Andy McCall ↶ 317 
pub(crate) fn not_found(what: &str) -> ApiError {
b64e2537 Andy McCall ↶ 318 
    ApiError(StatusCode::NOT_FOUND, what.into())
319 
}
320
ef20fdc1 Andy McCall ↶ 321 
pub(crate) fn forbidden(what: &str) -> ApiError {
b64e2537 Andy McCall ↶ 322 
    ApiError(StatusCode::FORBIDDEN, what.into())
323 
}
324
60f11b71 Andy McCall ↶ 325 
/// The address a request came from: the client's, as the proxy reports
326 
/// it when the hub is behind one (`server.behind_proxy`), else the peer's.
327 
/// Only an address's characters are kept, so it is safe to show.
328 
pub fn client_addr(app: &Shared, headers: &HeaderMap, extensions: &axum::http::Extensions) -> String {
329 
    let from_proxy = || {
330 
        ["cf-connecting-ip", "x-forwarded-for", "x-real-ip"]
331 
            .iter()
332 
            .find_map(|h| headers.get(*h).and_then(|v| v.to_str().ok()).and_then(|v| v.split(',').next()).map(|v| v.trim().to_string()))
333 
    };
334 
    let addr = if app.config.server.behind_proxy {
335 
        from_proxy()
336 
    } else {
337 
        extensions.get::<axum::extract::ConnectInfo<std::net::SocketAddr>>().map(|c| c.0.ip().to_string())
338 
    };
339 
    addr.map(|a| a.chars().filter(|c| c.is_ascii_hexdigit() || matches!(c, '.' | ':')).take(45).collect()).unwrap_or_default()
340 
}
341
342 
/// `DELETE /api/v1/user/token`: revoke the token this request is made
343 
/// with, as `oxy auth logout` does.
344 
async fn revoke_own_token(State(app): State<Shared>, headers: HeaderMap) -> Result<StatusCode, ApiError> {
345 
    let c = caller(&app, &headers).await?;
346 
    let (Some(account), Some(id)) = (c.account.as_ref(), c.token_id) else {
347 
        return Err(ApiError(StatusCode::UNAUTHORIZED, "revoking needs the personal access token to revoke".into()));
348 
    };
349 
    db::accounts::delete_token(&app.db, account.id, id).await?;
350 
    db::accounts::audit(&app.db, Some(account), "token.revoke", &c.token, "").await.ok();
351 
    Ok(StatusCode::NO_CONTENT)
352 
}
353
b64e2537 Andy McCall ↶ 354 
/// Who calls: the account behind a bearer token, with the token's scopes.
355 
pub struct Caller {
356 
    pub account: Option<Account>,
357 
    pub scopes: Vec<String>,
358 
    pub site: bool,
0b20f1ec Andy McCall ↶ 359 
    /// The token's name, for records of what a call did.
360 
    pub token: String,
60f11b71 Andy McCall ↶ 361 
    /// The personal access token's id, when one is used.
362 
    pub token_id: Option<i64>,
05f1a85a Andy McCall ↶ 363 
    /// The token is an agent's (oxygenhub#183): what it does says so.
364 
    pub agent: bool,
b64e2537 Andy McCall ↶ 365 
}
366
367 
impl Caller {
368 
    fn has(&self, scope: &str) -> bool {
369 
        self.site
370 
            || self.scopes.iter().any(|s| {
371 
                s == scope
372 
                    || (scope == "repo:read" && (s == "repo:write" || s == "repo:admin"))
373 
                    || (scope == "repo:write" && s == "repo:admin")
374 
            })
375 
    }
376
377 
    fn require(&self, scope: &str) -> Result<&Account, ApiError> {
ecac6e8d Andy McCall ↶ 378 
        // No token is 401, sign in; a token without the scope is 403 (#303).
379 
        let Some(account) = self.account.as_ref() else {
380 
            return Err(ApiError(StatusCode::UNAUTHORIZED, "a personal access token is required: sign in (`oh auth login`)".into()));
381 
        };
b64e2537 Andy McCall ↶ 382 
        if !self.has(scope) {
383 
            return Err(forbidden(&format!("this token lacks the {scope} scope")));
384 
        }
ecac6e8d Andy McCall ↶ 385 
        Ok(account)
b64e2537 Andy McCall ↶ 386 
    }
387 
}
388
389 
pub async fn caller(app: &Shared, headers: &HeaderMap) -> Result<Caller, ApiError> {
0b20f1ec Andy McCall ↶ 390 
    let Some(t) = oxy_server::bearer_token(headers) else {
05f1a85a Andy McCall ↶ 391 
        return Ok(Caller { account: None, scopes: vec![], site: false, token: String::new(), token_id: None, agent: false });
0b20f1ec Andy McCall ↶ 392 
    };
b64e2537 Andy McCall ↶ 393 
    if app.config.auth.push_tokens.iter().any(|x| auth::mac_equal(x, t)) {
394 
        let admin = db::accounts::accounts(&app.db).await?.into_iter().find(|a| a.is_admin);
0b20f1ec Andy McCall ↶ 395 
        return Ok(Caller {
396 
            account: admin,
397 
            scopes: vec!["repo:admin".into(), "user:read".into(), "checks:write".into()],
398 
            site: true,
399 
            token: "site token".into(),
60f11b71 Andy McCall ↶ 400 
            token_id: None,
05f1a85a Andy McCall ↶ 401 
            agent: false,
0b20f1ec Andy McCall ↶ 402 
        });
b64e2537 Andy McCall ↶ 403 
    }
205d8f86 Andy McCall ↶ 404 
    // An agent's grant token (keyless agents, #241, #253): an agent's token
405 
    // of its owner, reading, and writing when the grant lets its keys move
406 
    // references, as it is for the protocol.
407 
    if t.starts_with(crate::keyless::GRANT_TOKEN_PREFIX) {
408 
        let grant = db::accounts::agent_grant_by_token(&app.db, &auth::token_hash(t)).await?.filter(|g| g.live(db::now_ms()));
409 
        let Some(g) = grant else {
410 
            return Err(ApiError(StatusCode::UNAUTHORIZED, "this agent grant is not valid (revoked, ended or unknown)".into()));
411 
        };
412 
        let account = db::accounts::account_by_id(&app.db, g.account_id).await?.filter(|a| !a.blocked());
413 
        db::accounts::touch_agent_grant(&app.db, g.id).await.ok();
414 
        let mut scopes = vec!["repo:read".to_string(), "user:read".to_string()];
415 
        if g.scope.split(',').any(|s| s.trim() == "refs") {
416 
            scopes.push("repo:write".into());
417 
        }
418 
        return Ok(Caller { account, scopes, site: false, token: g.agent.clone(), token_id: None, agent: true });
419 
    }
b64e2537 Andy McCall ↶ 420 
    let token = db::accounts::token_by_hash(&app.db, &auth::token_hash(t)).await?;
de505df5 Andy McCall ↶ 421 
    match token {
b64e2537 Andy McCall ↶ 422 
        Some(tok) if !tok.expired(db::now_ms()) => {
6a178055 Andy McCall ↶ 423 
            let account = db::accounts::account_by_id(&app.db, tok.account_id).await?.filter(|a| !a.blocked());
b64e2537 Andy McCall ↶ 424 
            db::accounts::touch_token(&app.db, tok.id).await.ok();
60f11b71 Andy McCall ↶ 425 
            Ok(Caller {
426 
                account,
427 
                scopes: tok.scope_list().iter().map(|s| s.to_string()).collect(),
428 
                site: false,
429 
                token: tok.name.clone(),
430 
                token_id: Some(tok.id),
05f1a85a Andy McCall ↶ 431 
                agent: tok.agent,
60f11b71 Andy McCall ↶ 432 
            })
b64e2537 Andy McCall ↶ 433 
        }
de505df5 Andy McCall ↶ 434 
        _ => Err(ApiError(StatusCode::UNAUTHORIZED, "unknown or expired token".into())),
435 
    }
436 
}
437
b64e2537 Andy McCall ↶ 438 
fn repository(app: &Shared, r: &db::repos::RepoRow) -> Repository {
439 
    Repository {
440 
        owner: r.owner.clone(),
441 
        name: r.name.clone(),
442 
        description: r.description.clone(),
443 
        default_bookmark: r.default_bookmark.clone(),
444 
        visibility: r.visibility(),
445 
        created_ms: r.created_ms,
446 
        updated_ms: r.updated_ms,
447 
        clone_url: format!("{}/{}/{}", app.config.base_url(), r.owner, r.name),
448 
    }
449 
}
450
451 
/// A repository the caller may reach with `access`, else 404.
617c2840 Andy McCall ↶ 452 
pub(super) async fn reach(
de505df5 Andy McCall ↶ 453 
    app: &Shared,
b64e2537 Andy McCall ↶ 454 
    c: &Caller,
de505df5 Andy McCall ↶ 455 
    owner: &str,
456 
    name: &str,
b64e2537 Andy McCall ↶ 457 
    access: Access,
458 
) -> Result<(RepoName, db::repos::RepoRow, Role), ApiError> {
a0dd06b0 Andy McCall ↶ 459 
    // A wiki (`NAME.wiki`) has no row of its own, so no proposals, issues
460 
    // or runs (oxygenhub#128): say so to those who may read it, rather than
461 
    // that it does not exist.
462 
    if let Some(base) = name.strip_suffix(".wiki") {
463 
        if let Some(row) = db::repos::get(&app.db, owner, base).await? {
464 
            let role = auth::roles::role_for(&app.db, c.account.as_ref(), &row).await?;
465 
            if auth::roles::allows(role, Access::Read) {
466 
                return Err(not_found(&format!(
467 
                    "{owner}/{name} is the wiki of {owner}/{base}: it is cloned and pushed with oxy, and takes no proposals, \
468 
                     issues or runs; to publish a bookmark, merge it into main (oxy merge BOOKMARK on main) and push main"
469 
                )));
470 
            }
471 
        }
472 
    }
b64e2537 Andy McCall ↶ 473 
    let repo = RepoName::new(owner, name).ok_or_else(|| not_found("no such repository"))?;
474 
    let row = db::repos::get(&app.db, owner, name).await?.ok_or_else(|| not_found("no such repository"))?;
166f6e9b Andy McCall 475 
    // A drop is reached through `/drops` only (#279).
476 
    if row.is_drop() {
477 
        return Err(not_found("no such repository"));
478 
    }
b64e2537 Andy McCall ↶ 479 
    let role = auth::roles::role_for(&app.db, c.account.as_ref(), &row).await?;
480 
    if !auth::roles::allows(role, access) {
481 
        return Err(not_found("no such repository"));
482 
    }
483 
    Ok((repo, row, role.unwrap_or(Role::Read)))
484 
}
485
486 
fn summary(c: &view::ChangeView) -> ChangeSummary {
487 
    ChangeSummary {
488 
        hash: c.hash.clone(),
489 
        message: if c.body.is_empty() { c.title.clone() } else { format!("{}\n\n{}", c.title, c.body) },
490 
        author: Author {
491 
            name: c.author.name.clone(),
492 
            email: c.author.email.clone(),
493 
            key: c.author.key.clone(),
494 
            account: c.author.account.clone(),
760a7dd3 Andy McCall ↶ 495 
            note: Author::note_for(&c.author.key, &c.author.account),
b64e2537 Andy McCall ↶ 496 
        },
497 
        when_ms: c.when_ms,
498 
        deps: c.deps.clone(),
499 
        head: c.head,
8933faff Andy McCall ↶ 500 
        via: c.via.as_ref().map(|v| Via {
501 
            name: v.name.clone(),
502 
            key: v.key.clone(),
503 
            scope: v.scope.clone(),
504 
            expires_ms: v.expires_ms,
505 
            revoked: v.revoked,
506 
        }),
b64e2537 Andy McCall ↶ 507 
        signature: match &c.signature {
508 
            view::SigView::Unsigned => Signature::Unsigned,
509 
            view::SigView::Valid { key, sealed, revoked, .. } => Signature::Valid { key: key.clone(), sealed: *sealed, revoked: *revoked },
510 
            view::SigView::Invalid(why) => Signature::Invalid { reason: why.clone() },
511 
        },
512 
    }
513 
}
514
515 
// ---------------------------------------------------------------- accounts
516
517 
async fn me(State(app): State<Shared>, headers: HeaderMap) -> Result<Json<User>, ApiError> {
518 
    let c = caller(&app, &headers).await?;
519 
    let a = c.require("user:read")?;
520 
    Ok(Json(user_of(&app, a).await?))
521 
}
522
42a0ba4b Andy McCall ↶ 523 
#[derive(Deserialize)]
524 
struct InboxQuery {
525 
    #[serde(default)]
526 
    limit: Option<i64>,
527 
}
528
529 
/// The caller's inbox; reading and clearing it needs `user:read`, since
530 
/// it touches nothing but the caller's own notifications.
531 
async fn notifications(
532 
    State(app): State<Shared>,
533 
    headers: HeaderMap,
534 
    Query(q): Query<InboxQuery>,
535 
) -> Result<Json<hub_api::Inbox>, ApiError> {
536 
    let c = caller(&app, &headers).await?;
537 
    let a = c.require("user:read")?;
538 
    let limit = q.limit.unwrap_or(50).clamp(1, 200);
539 
    let base = app.config.base_url().trim_end_matches('/').to_string();
ecac6e8d Andy McCall ↶ 540 
    let rows = db::notify::inbox(&app.db, a.id, limit).await?;
541 
    // Repositories by id, each looked up once (#305).
542 
    let mut repos: std::collections::HashMap<i64, Option<String>> = std::collections::HashMap::new();
543 
    for id in rows.iter().filter_map(|n| n.repo_id) {
544 
        if let std::collections::hash_map::Entry::Vacant(e) = repos.entry(id) {
545 
            e.insert(db::repos::get_by_id(&app.db, id).await?.map(|r| format!("{}/{}", r.owner, r.name)));
546 
        }
547 
    }
548 
    let absolute = |u: String| if u.starts_with('/') { format!("{base}{u}") } else { u };
549 
    let items = rows
42a0ba4b Andy McCall ↶ 550 
        .into_iter()
551 
        .map(|n| hub_api::Notification {
552 
            id: n.id,
553 
            at_ms: n.at_ms,
ecac6e8d Andy McCall ↶ 554 
            label: crate::notify::label(&n.kind).map(String::from),
42a0ba4b Andy McCall ↶ 555 
            kind: n.kind,
556 
            title: n.title,
ecac6e8d Andy McCall ↶ 557 
            url: absolute(n.url),
42a0ba4b Andy McCall ↶ 558 
            actor: n.actor,
559 
            read: n.read,
ecac6e8d Andy McCall ↶ 560 
            repository: n.repo_id.and_then(|id| repos.get(&id).cloned().flatten()),
561 
            reason: n.reason,
562 
            thread: if n.thread.is_empty() { String::new() } else { absolute(n.thread) },
42a0ba4b Andy McCall ↶ 563 
        })
564 
        .collect();
565 
    Ok(Json(hub_api::Inbox { unread: db::notify::unread(&app.db, a.id).await?, items }))
566 
}
567
568 
async fn notification_read(State(app): State<Shared>, headers: HeaderMap, Path(id): Path<i64>) -> Result<StatusCode, ApiError> {
569 
    let c = caller(&app, &headers).await?;
570 
    let a = c.require("user:read")?;
571 
    db::notify::mark_read(&app.db, a.id, Some(id)).await?;
572 
    Ok(StatusCode::NO_CONTENT)
573 
}
574
575 
async fn notifications_read_all(State(app): State<Shared>, headers: HeaderMap) -> Result<StatusCode, ApiError> {
576 
    let c = caller(&app, &headers).await?;
577 
    let a = c.require("user:read")?;
578 
    db::notify::mark_read(&app.db, a.id, None).await?;
579 
    Ok(StatusCode::NO_CONTENT)
580 
}
581
b64e2537 Andy McCall ↶ 582 
async fn user_of(app: &Shared, a: &Account) -> Result<User, ApiError> {
583 
    let keys = db::accounts::identities_of(&app.db, a.id).await?.into_iter().map(|i| i.key).collect();
584 
    Ok(User { username: a.username.clone(), display_name: a.display_name.clone(), is_admin: a.is_admin, keys, created_ms: a.created_ms })
585 
}
586
587 
async fn user(State(app): State<Shared>, Path(name): Path<String>) -> Result<Json<User>, ApiError> {
588 
    let a = db::accounts::account_by_name(&app.db, &name).await?.ok_or_else(|| not_found("no such account"))?;
589 
    Ok(Json(user_of(&app, &a).await?))
590 
}
591
592 
async fn org(State(app): State<Shared>, Path(name): Path<String>) -> Result<Json<Organisation>, ApiError> {
593 
    let o = db::accounts::org_by_name(&app.db, &name).await?.ok_or_else(|| not_found("no such organisation"))?;
594 
    let members = db::accounts::org_members(&app.db, o.id).await?.into_iter().map(|(a, _)| a.username).collect();
595 
    Ok(Json(Organisation { name: o.name, display_name: o.display_name, description: o.description, members }))
596 
}
597
598 
#[derive(Deserialize)]
599 
struct SearchQuery {
600 
    q: String,
601 
}
602
603 
async fn search(
604 
    State(app): State<Shared>,
605 
    headers: HeaderMap,
606 
    Query(q): Query<SearchQuery>,
607 
) -> Result<Json<Vec<serde_json::Value>>, ApiError> {
608 
    let c = caller(&app, &headers).await?;
609 
    let mut out = Vec::new();
610 
    for h in db::notify::search(&app.db, &q.q, None, 50).await? {
611 
        let Some(row) = db::repos::get_by_id(&app.db, h.repo_id).await? else { continue };
612 
        let role = auth::roles::role_for(&app.db, c.account.as_ref(), &row).await?;
613 
        if !auth::roles::allows(role, Access::Read) {
614 
            continue;
615 
        }
616 
        out.push(
617 
            serde_json::json!({ "kind": h.kind, "repository": row.slug(), "number": h.number, "title": h.title, "snippet": h.snippet }),
618 
        );
619 
    }
620 
    Ok(Json(out))
621 
}
622
623 
// ------------------------------------------------------------ repositories
624
625 
async fn list_repos(State(app): State<Shared>, headers: HeaderMap) -> Result<Json<Vec<Repository>>, ApiError> {
626 
    let c = caller(&app, &headers).await?;
627 
    let mut out = Vec::new();
628 
    for r in db::repos::list(&app.db).await? {
629 
        let role = auth::roles::role_for(&app.db, c.account.as_ref(), &r).await?;
630 
        if auth::roles::allows(role, Access::Read) {
631 
            out.push(repository(&app, &r));
632 
        }
de505df5 Andy McCall ↶ 633 
    }
b64e2537 Andy McCall ↶ 634 
    Ok(Json(out))
ecac6e8d Andy McCall ↶ 635 
}
636
637 
#[derive(Deserialize)]
638 
struct UserReposQuery {
639 
    /// Which: `owner`, `organization`, `collaborator`, comma-separated (all three by default).
640 
    #[serde(default)]
641 
    affiliation: Option<String>,
642 
    /// The last `owner/name` of the previous page.
643 
    #[serde(default)]
644 
    after: Option<String>,
645 
    #[serde(default)]
646 
    limit: Option<usize>,
647 
}
648
649 
/// `GET /user/repos` (#302): the caller's repositories, their
650 
/// organisations' and those they collaborate on, by `owner/name`, a page
651 
/// at a time (`?after=owner/name&limit=`, at most 100, default 50).
5714347a Andy McCall ↶ 652 
/// `POST /user/runner-token` (repo:write): a one-time registration token
653 
/// for a runner that serves the caller's own repositories and no one
654 
/// else's, as a phone registers itself (oxygenhub-android#8). Like the
655 
/// settings pages' tokens it lasts a day.
656 
async fn user_runner_token(State(app): State<Shared>, headers: HeaderMap) -> Result<(StatusCode, Json<RunnerToken>), ApiError> {
657 
    let c = caller(&app, &headers).await?;
658 
    let me = c.require("repo:write")?.clone();
659 
    let token = format!("flowreg_{}", crate::auth::random_hex(24));
660 
    let scope = db::runners::Scope { owner: me.username.clone(), repo_id: None };
661 
    db::runners::add_registration(&app.db, &blake3::hash(token.as_bytes()).to_hex(), &me.username, &scope).await?;
662 
    db::accounts::audit(&app.db, Some(&me), "flow.runner.token", &me.username, "registration token for the caller's repositories (API)")
663 
        .await
664 
        .ok();
665 
    Ok((StatusCode::CREATED, Json(RunnerToken { token, owner: me.username })))
666 
}
667
5d818ec7 Andy McCall ↶ 668 
/// `GET /user/proposals` (repo:read): what the dashboard lists, for apps;
669 
/// with `?landable=true`, also what the caller can land now (#311).
670 
async fn user_proposals(
671 
    State(app): State<Shared>,
672 
    headers: HeaderMap,
673 
    Query(q): Query<UserProposalsQuery>,
674 
) -> Result<Json<UserProposals>, ApiError> {
f4e13830 Andy McCall ↶ 675 
    let c = caller(&app, &headers).await?;
676 
    let me = c.require("repo:read")?.clone();
677 
    // As the dashboard: reviews in repositories the caller belongs to, its
678 
    // own proposals in any it can still see.
679 
    let member = db::accounts::visible_repo_ids(&app.db, me.id).await?;
680 
    let seen: Vec<i64> = db::repos::list(&app.db)
681 
        .await?
682 
        .into_iter()
683 
        .filter(|r| me.is_admin || r.visibility() != Visibility::Private || member.contains(&r.id))
684 
        .map(|r| r.id)
685 
        .collect();
686 
    let base = app.config.base_url().trim_end_matches('/').to_string();
687 
    let brief = |p: db::activity::ProposalLine| ProposalBrief {
688 
        url: format!("{base}/{}/{}/proposal/{}", p.owner, p.name, p.number),
689 
        repository: format!("{}/{}", p.owner, p.name),
690 
        number: p.number,
691 
        title: p.title,
692 
        author: p.author,
693 
        state: match p.state.as_str() {
694 
            "draft" => ProposalState::Draft,
695 
            "landed" => ProposalState::Landed,
696 
            "closed" => ProposalState::Closed,
697 
            _ => ProposalState::Open,
698 
        },
699 
        conflicted: p.conflicted,
700 
        updated_ms: p.updated_ms,
701 
    };
5d818ec7 Andy McCall ↶ 702 
    let landable = if q.landable { landable_for(&app, &c, &member, &base).await? } else { Vec::new() };
f4e13830 Andy McCall ↶ 703 
    Ok(Json(UserProposals {
704 
        review: db::activity::awaiting_review(&app.db, me.id, &member).await?.into_iter().map(brief).collect(),
705 
        authored: db::activity::authored(&app.db, me.id, &seen).await?.into_iter().map(brief).collect(),
5d818ec7 Andy McCall ↶ 706 
        landable,
f4e13830 Andy McCall ↶ 707 
    }))
5d818ec7 Andy McCall ↶ 708 
}
709
710 
/// The open proposals the caller could land now (#311): in repositories
711 
/// it belongs to and can write to, whose verdict has no blockers. Each
712 
/// projected state is worked out four at a time, as `proposals` does
713 
/// (#171); one that cannot be is left out rather than failing the list.
714 
async fn landable_for(app: &Shared, c: &Caller, member: &[i64], base: &str) -> Result<Vec<ProposalBrief>, ApiError> {
715 
    use futures::StreamExt;
716 
    let mut todo = Vec::new();
717 
    for row in db::repos::list(&app.db).await?.into_iter().filter(|r| member.contains(&r.id) && !r.is_drop()) {
718 
        let role = auth::roles::role_for(&app.db, c.account.as_ref(), &row).await?;
719 
        if !auth::roles::allows(role, Access::Write) {
720 
            continue;
721 
        }
722 
        let Some(repo) = RepoName::new(&row.owner, &row.name) else { continue };
723 
        for p in db::proposals::list(&app.db, row.id, &["open"]).await? {
724 
            todo.push((repo.clone(), row.clone(), p));
725 
        }
726 
    }
727 
    let found: Vec<Option<ProposalBrief>> = futures::stream::iter(todo)
728 
        .map(|(repo, row, p)| {
729 
            let (app, base) = (app.clone(), base.to_string());
730 
            async move {
731 
                let (number, title, author, updated_ms) = (p.number, p.title.clone(), p.author.clone(), p.updated_ms);
732 
                let loaded = crate::web::proposals::load_summary(&app, &repo, p).await.ok()?;
733 
                let v = crate::web::proposals::verdict(&app, &loaded, row.id).await.ok()?;
734 
                v.blockers.is_empty().then(|| ProposalBrief {
735 
                    url: format!("{base}/{}/{}/proposal/{number}", row.owner, row.name),
736 
                    repository: format!("{}/{}", row.owner, row.name),
737 
                    number,
738 
                    title,
739 
                    author,
740 
                    state: ProposalState::Open,
741 
                    conflicted: loaded.conflicted,
742 
                    updated_ms,
743 
                })
744 
            }
745 
        })
746 
        .buffered(4)
747 
        .collect()
748 
        .await;
749 
    Ok(found.into_iter().flatten().collect())
f4e13830 Andy McCall ↶ 750 
}
751
ecac6e8d Andy McCall ↶ 752 
async fn user_repos(
753 
    State(app): State<Shared>,
754 
    headers: HeaderMap,
755 
    Query(q): Query<UserReposQuery>,
756 
) -> Result<Json<Vec<Repository>>, ApiError> {
757 
    let c = caller(&app, &headers).await?;
758 
    let me = c.require("repo:read")?.clone();
759 
    let wanted: Vec<String> = q
760 
        .affiliation
761 
        .as_deref()
762 
        .unwrap_or("owner,organization,collaborator")
763 
        .split(',')
764 
        .map(|s| s.trim().to_ascii_lowercase())
765 
        .filter(|s| !s.is_empty())
766 
        .collect();
767 
    if let Some(bad) = wanted.iter().find(|w| !["owner", "organization", "collaborator"].contains(&w.as_str())) {
768 
        return Err(ApiError(StatusCode::BAD_REQUEST, format!("unknown affiliation {bad:?}: owner, organization or collaborator")));
769 
    }
770 
    let orgs: Vec<String> = db::accounts::orgs_of(&app.db, me.id).await?.into_iter().map(|(o, _)| o.name).collect();
771 
    let limit = q.limit.unwrap_or(50).clamp(1, 100);
772 
    let mut rows = db::repos::list(&app.db).await?;
773 
    rows.sort_by(|a, b| (&a.owner, &a.name).cmp(&(&b.owner, &b.name)));
774 
    let mut out = Vec::new();
775 
    for r in rows {
776 
        if let Some(after) = q.after.as_deref() {
777 
            if format!("{}/{}", r.owner, r.name).as_str() <= after {
778 
                continue;
779 
            }
780 
        }
781 
        let mine = (wanted.iter().any(|w| w == "owner") && r.owner == me.username)
782 
            || (wanted.iter().any(|w| w == "organization") && orgs.contains(&r.owner))
783 
            || (wanted.iter().any(|w| w == "collaborator") && db::accounts::collaborator_role(&app.db, r.id, me.id).await?.is_some());
784 
        if !mine || !auth::roles::allows(auth::roles::role_for(&app.db, Some(&me), &r).await?, Access::Read) {
785 
            continue;
786 
        }
787 
        out.push(repository(&app, &r));
788 
        if out.len() == limit {
789 
            break;
790 
        }
791 
    }
792 
    Ok(Json(out))
793 
}
794
795 
/// `GET /user/orgs` (#302): the organisations the caller belongs to.
796 
async fn user_orgs(State(app): State<Shared>, headers: HeaderMap) -> Result<Json<Vec<hub_api::UserOrg>>, ApiError> {
797 
    let c = caller(&app, &headers).await?;
798 
    let me = c.require("user:read")?;
799 
    let orgs = db::accounts::orgs_of(&app.db, me.id).await?;
800 
    Ok(Json(orgs.into_iter().map(|(o, role)| hub_api::UserOrg { name: o.name, display_name: o.display_name, role }).collect()))
b64e2537 Andy McCall ↶ 801 
}
802
803 
async fn create_repo(
804 
    State(app): State<Shared>,
805 
    headers: HeaderMap,
806 
    Json(body): Json<NewRepository>,
807 
) -> Result<(StatusCode, Json<Repository>), ApiError> {
808 
    let c = caller(&app, &headers).await?;
809 
    let me = c.require("repo:admin")?;
810 
    let name = RepoName::new(&body.owner, &body.name).ok_or_else(|| ApiError(StatusCode::BAD_REQUEST, "invalid owner or name".into()))?;
66fd9d6b Andy McCall ↶ 811 
    if name.name.ends_with(crate::wiki::SUFFIX) {
812 
        return Err(ApiError(StatusCode::BAD_REQUEST, "a name cannot end in .wiki: that is the address of a repository's wiki".into()));
813 
    }
b64e2537 Andy McCall ↶ 814 
    if !auth::roles::may_create_under(&app.db, me, &name.owner).await? {
815 
        return Err(forbidden("you cannot create repositories under that owner"));
816 
    }
817 
    if db::repos::get(&app.db, &name.owner, &name.name).await?.is_some() || app.repos.exists(&name) {
818 
        return Err(ApiError(StatusCode::CONFLICT, "that repository exists".into()));
819 
    }
820 
    app.repos.create(&name, None)?;
821 
    let row = db::repos::create(&app.db, &name.owner, &name.name, &body.description, body.visibility).await?;
822 
    db::accounts::audit(&app.db, Some(me), "repo.created", &name.to_string(), "api").await.ok();
823 
    Ok((StatusCode::CREATED, Json(repository(&app, &row))))
824 
}
825
826 
async fn get_repo(
827 
    State(app): State<Shared>,
828 
    headers: HeaderMap,
829 
    Path((owner, name)): Path<(String, String)>,
830 
) -> Result<Json<Repository>, ApiError> {
831 
    let c = caller(&app, &headers).await?;
832 
    let (_, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
833 
    Ok(Json(repository(&app, &row)))
834 
}
835
836 
async fn bookmarks(
837 
    State(app): State<Shared>,
838 
    headers: HeaderMap,
839 
    Path((owner, name)): Path<(String, String)>,
840 
) -> Result<Json<Vec<Bookmark>>, ApiError> {
841 
    let c = caller(&app, &headers).await?;
842 
    let (repo, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
843 
    let default = row.default_bookmark.clone();
844 
    let list = app.repos.read(&repo, move |r, cache| view::bookmarks(r, cache, &default)).await?;
845 
    Ok(Json(list.into_iter().map(|b| Bookmark { name: b.name, heads: b.heads, changes: b.changes, default: b.default }).collect()))
846 
}
847
e7158350 Andy McCall ↶ 848 
#[derive(serde::Deserialize)]
d3b048b2 Andy McCall ↶ 849 
struct BackupSetting {
850 
    /// `owner` (with its owner's), `hourly`, `daily` or `off`.
851 
    backup: String,
852 
}
853
854 
/// `PUT /repos/{owner}/{name}/backup {"backup": ...}`: this repository's
855 
/// backup (docs/backups.md §5). Owners and admins.
856 
async fn set_backup(
857 
    State(app): State<Shared>,
858 
    headers: HeaderMap,
859 
    Path((owner, name)): Path<(String, String)>,
860 
    Json(b): Json<BackupSetting>,
861 
) -> Result<Json<serde_json::Value>, ApiError> {
862 
    let c = caller(&app, &headers).await?;
863 
    let (_, row, _) = reach(&app, &c, &owner, &name, Access::Maintain).await?;
864 
    let setting = match b.backup.as_str() {
865 
        "owner" => "",
866 
        "hourly" | "daily" | "off" => b.backup.as_str(),
867 
        _ => return Err(ApiError(StatusCode::BAD_REQUEST, "backup is owner, hourly, daily or off".into())),
868 
    };
869 
    db::repos::set_backup(&app.db, row.id, setting).await?;
870 
    db::accounts::audit(&app.db, c.account.as_ref(), "repo.backup", &format!("{owner}/{name}"), &b.backup).await.ok();
871 
    Ok(Json(serde_json::json!({ "backup": b.backup })))
872 
}
873
874 
#[derive(serde::Deserialize)]
e7158350 Andy McCall ↶ 875 
struct DiffusionSetting {
876 
    /// `off`, `green`, `any`, or `default` (the site's).
877 
    follow: String,
f4d6ef41 Andy McCall ↶ 878 
    /// `auto` or `propose`; absent keeps it as it is.
879 
    #[serde(default)]
880 
    land: Option<String>,
e7158350 Andy McCall ↶ 881 
}
882
883 
/// `PUT /repos/{owner}/{name}/diffusion {"follow": ...}`: whether this
884 
/// repository follows the upstreams it pins (#148). Owners and admins.
885 
async fn set_diffusion(
886 
    State(app): State<Shared>,
887 
    headers: HeaderMap,
888 
    Path((owner, name)): Path<(String, String)>,
889 
    Json(d): Json<DiffusionSetting>,
890 
) -> Result<Json<serde_json::Value>, ApiError> {
891 
    let c = caller(&app, &headers).await?;
892 
    let (_, row, _) = reach(&app, &c, &owner, &name, Access::Maintain).await?;
893 
    let setting = match d.follow.as_str() {
894 
        "off" | "green" | "any" => d.follow.as_str(),
895 
        "default" => "",
896 
        _ => return Err(ApiError(StatusCode::BAD_REQUEST, "follow is off, green, any or default".into())),
f4d6ef41 Andy McCall ↶ 897 
    };
898 
    let land = match d.land.as_deref() {
899 
        Some(l @ ("auto" | "propose")) => Some(l),
900 
        None => None,
901 
        Some(_) => return Err(ApiError(StatusCode::BAD_REQUEST, "land is auto or propose".into())),
e7158350 Andy McCall ↶ 902 
    };
903 
    db::repos::set_diffusion(&app.db, row.id, setting).await?;
f4d6ef41 Andy McCall ↶ 904 
    if let Some(l) = land {
905 
        db::repos::set_diffusion_land(&app.db, row.id, l).await?;
906 
    }
e7158350 Andy McCall ↶ 907 
    db::accounts::audit(
908 
        &app.db,
909 
        c.account.as_ref(),
910 
        "repo.diffusion",
911 
        &format!("{owner}/{name}"),
912 
        if setting.is_empty() { "default" } else { setting },
913 
    )
914 
    .await
915 
    .ok();
916 
    let row = db::repos::get_by_id(&app.db, row.id).await?.unwrap_or(row);
917 
    let rule = crate::diffusion::rule(&app.config.diffusion.follow, &row, None, "");
3776b70d Andy McCall ↶ 918 
    // Turned on: bumped at once to where its upstreams are (#148).
919 
    if rule.follow != crate::diffusion::Follow::Off {
920 
        let (app, row) = (app.clone(), row.clone());
921 
        tokio::spawn(async move { crate::diffusion::catch_up(&app, &row).await });
922 
    }
f4d6ef41 Andy McCall ↶ 923 
    if land == Some("auto") {
924 
        let (app, row) = (app.clone(), row.clone());
925 
        tokio::spawn(async move { crate::diffusion::land_ready(&app, &row).await });
926 
    }
927 
    Ok(Json(
928 
        serde_json::json!({ "follow": rule.follow, "from": rule.from, "land": if row.diffusion_land == "auto" { "auto" } else { "propose" } }),
929 
    ))
e7158350 Andy McCall ↶ 930 
}
931
f677d627 Andy McCall ↶ 932 
/// `GET /repos/{owner}/{name}/consumers`: the repositories that pin this
933 
/// one as a subrepo and that the caller may read, each with its pin and
934 
/// how far behind this repository's default bookmark it is (#148).
935 
async fn consumers(
936 
    State(app): State<Shared>,
937 
    headers: HeaderMap,
938 
    Path((owner, name)): Path<(String, String)>,
939 
) -> Result<Json<Vec<crate::diffusion::Consumer>>, ApiError> {
940 
    let c = caller(&app, &headers).await?;
941 
    let (_, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
942 
    Ok(Json(crate::diffusion::consumers(&app, &row, c.account.as_ref()).await?))
943 
}
944
eb2a3502 Andy McCall ↶ 945 
/// `GET /repos/{owner}/{name}/diffusion`: what this repository takes from
946 
/// and what it diffuses to, as its Diffusion tab shows them (#153).
947 
async fn diffusion(
948 
    State(app): State<Shared>,
949 
    headers: HeaderMap,
950 
    Path((owner, name)): Path<(String, String)>,
951 
) -> Result<Json<hub_api::Diffusion>, ApiError> {
952 
    let c = caller(&app, &headers).await?;
953 
    let (_, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
954 
    let slug = format!("{owner}/{name}");
955 
    let takes_from = crate::diffusion::follows(&app, &row, c.account.as_ref())
956 
        .await
957 
        .iter()
958 
        .map(|(up, p)| p.api(&format!("{}/{}", up.owner, up.name)))
959 
        .collect();
960 
    let diffuses_to = crate::diffusion::consumers(&app, &row, c.account.as_ref()).await?.iter().map(|p| p.api(&slug)).collect();
961 
    Ok(Json(hub_api::Diffusion { takes_from, diffuses_to }))
962 
}
963
b64e2537 Andy McCall ↶ 964 
async fn tags(
965 
    State(app): State<Shared>,
966 
    headers: HeaderMap,
967 
    Path((owner, name)): Path<(String, String)>,
968 
) -> Result<Json<Vec<Tag>>, ApiError> {
969 
    let c = caller(&app, &headers).await?;
970 
    let (repo, _, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
971 
    let list = app.repos.read(&repo, |r, _| view::tags(r)).await?;
972 
    Ok(Json(list.into_iter().map(|t| Tag { name: t.name, heads: t.heads, message: t.message, signer: t.signer }).collect()))
973 
}
974
ba0a55bb Andy McCall ↶ 975 
/// `POST …/tags` (#295): what the Tags page's Create does.
976 
async fn create_tag(
977 
    State(app): State<Shared>,
978 
    headers: HeaderMap,
979 
    Path((owner, name)): Path<(String, String)>,
980 
    Json(body): Json<NewTag>,
981 
) -> Result<(StatusCode, Json<Tag>), ApiError> {
982 
    let c = caller(&app, &headers).await?;
983 
    let me = c.require("repo:write")?.clone();
984 
    let (repo, row, _) = reach(&app, &c, &owner, &name, Access::Write).await?;
985 
    let made = crate::tags::create(
986 
        &app,
987 
        &row,
988 
        &repo,
989 
        &me,
990 
        &body.name,
991 
        body.target.as_deref().unwrap_or(""),
992 
        body.message.as_deref().unwrap_or(""),
993 
    )
994 
    .await
995 
    .map_err(|m| ApiError(StatusCode::BAD_REQUEST, m))?;
996 
    let t = app
997 
        .repos
998 
        .read(&repo, |r, _| view::tags(r))
999 
        .await?
1000 
        .into_iter()
1001 
        .find(|t| t.name == made.name)
1002 
        .ok_or_else(|| not_found("no such tag"))?;
1003 
    Ok((StatusCode::CREATED, Json(Tag { name: t.name, heads: t.heads, message: t.message, signer: t.signer })))
1004 
}
1005
1006 
#[derive(Deserialize)]
1007 
struct WithdrawQuery {
1008 
    #[serde(default)]
1009 
    reason: String,
1010 
}
1011
1012 
/// `DELETE …/tags/{tag}?reason=…` (#301): what the Tags page's Withdraw
1013 
/// does. Maintainers; refused (409) while a release uses the tag.
1014 
async fn withdraw_tag(
1015 
    State(app): State<Shared>,
1016 
    headers: HeaderMap,
1017 
    Path((owner, name, tag)): Path<(String, String, String)>,
1018 
    Query(q): Query<WithdrawQuery>,
1019 
) -> Result<StatusCode, ApiError> {
1020 
    let c = caller(&app, &headers).await?;
1021 
    let me = c.require("repo:write")?.clone();
1022 
    let (repo, row, _) = reach(&app, &c, &owner, &name, Access::Maintain).await?;
1023 
    if db::releases::get(&app.db, row.id, &tag).await?.is_some() {
1024 
        return Err(ApiError(StatusCode::CONFLICT, format!("a release uses {tag}: delete the release first")));
1025 
    }
1026 
    crate::tags::withdraw(&app, &row, &repo, &me, &tag, &q.reason).await.map_err(|m| ApiError(StatusCode::BAD_REQUEST, m))?;
1027 
    Ok(StatusCode::NO_CONTENT)
1028 
}
1029
b64e2537 Andy McCall ↶ 1030 
#[derive(Deserialize)]
1031 
struct HistoryQuery {
1032 
    path: Option<String>,
1033 
    offset: Option<usize>,
1034 
    limit: Option<usize>,
f28389bd Andy McCall ↶ 1035 
    /// A revset (Oxygen's docs/revset_query_language.md) in place of the
1036 
    /// reference's whole history; the reference still gives the labels.
1037 
    r: Option<String>,
b64e2537 Andy McCall ↶ 1038 
}
1039
1040 
async fn history(
1041 
    State(app): State<Shared>,
1042 
    headers: HeaderMap,
1043 
    Path((owner, name, r)): Path<(String, String, String)>,
1044 
    Query(q): Query<HistoryQuery>,
1045 
) -> Result<Json<History>, ApiError> {
1046 
    let c = caller(&app, &headers).await?;
1047 
    let (repo, _, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
1048 
    let (offset, limit) = (q.offset.unwrap_or(0), q.limit.unwrap_or(50).min(500));
f28389bd Andy McCall ↶ 1049 
    let revset = q.r.clone().filter(|s| !s.trim().is_empty());
1050 
    let by_revset = revset.is_some();
b64e2537 Andy McCall ↶ 1051 
    let h = app
1052 
        .repos
1053 
        .read(&repo, move |repo, cache| {
1054 
            let target = view::resolve(repo, cache, &r)?;
f28389bd Andy McCall ↶ 1055 
            match &revset {
1056 
                Some(rs) => view::history_revset(repo, cache, target, rs, offset, limit),
1057 
                None => view::history(repo, cache, target, q.path.as_deref(), offset, limit),
1058 
            }
b64e2537 Andy McCall ↶ 1059 
        })
f28389bd Andy McCall ↶ 1060 
        .await
1061 
        .map_err(|e| {
1062 
            // A revset that does not parse, names nothing, or goes past the
1063 
            // budget is the caller's to fix.
1064 
            if by_revset {
1065 
                ApiError(StatusCode::BAD_REQUEST, e.to_string())
1066 
            } else {
1067 
                e.into()
1068 
            }
1069 
        })?;
b64e2537 Andy McCall ↶ 1070 
    let mut entries = h.entries;
1071 
    crate::web::attribute(&app, &mut entries.iter_mut().collect::<Vec<_>>()).await;
1072 
    Ok(Json(History {
1073 
        reference: h.target.label,
1074 
        heads: h.target.heads.iter().map(|x| x.to_hex()).collect(),
1075 
        total: h.total,
1076 
        offset: h.offset,
1077 
        changes: entries.iter().map(summary).collect(),
1078 
    }))
1079 
}
1080
1081 
async fn change(
1082 
    State(app): State<Shared>,
1083 
    headers: HeaderMap,
1084 
    Path((owner, name, hash)): Path<(String, String, String)>,
1085 
) -> Result<Json<ChangeDetail>, ApiError> {
1086 
    let c = caller(&app, &headers).await?;
1087 
    let (repo, _, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
1088 
    let d = app
1089 
        .repos
1090 
        .read(&repo, move |repo, cache| {
1091 
            let h = view::resolve_change(repo, cache, &hash)?;
1092 
            view::change(repo, cache, &h)
1093 
        })
1094 
        .await?;
1095 
    let mut v = d.view;
1096 
    crate::web::attribute(&app, &mut [&mut v]).await;
d2263e29 Andy McCall ↶ 1097 
    let files = crate::web::history::render_files(&d.files, &d.bases).into_iter().map(file_change).collect();
b64e2537 Andy McCall ↶ 1098 
    Ok(Json(ChangeDetail {
1099 
        body: v.body.clone(),
1100 
        change: summary(&v),
1101 
        dependents: d.dependents.iter().map(|x| x.hash.clone()).collect(),
1102 
        in_bookmarks: d.in_bookmarks,
1103 
        in_tags: d.in_tags,
1104 
        files,
1105 
    }))
d2263e29 Andy McCall ↶ 1106 
}
1107
1108 
fn file_change(f: crate::web::history::FileRows) -> FileChange {
1109 
    use crate::render::diff::Kind;
1110 
    let truncated = f.lines.len() > hub_api::DIFF_LINES;
1111 
    let lines = f
1112 
        .lines
1113 
        .into_iter()
1114 
        .take(hub_api::DIFF_LINES)
1115 
        .map(|l| DiffLine {
1116 
            kind: match l.kind {
1117 
                Kind::Context => "context",
1118 
                Kind::Add => "add",
1119 
                Kind::Del => "del",
1120 
                Kind::Gap => "gap",
1121 
            }
1122 
            .into(),
1123 
            old: l.old_no,
1124 
            new: l.new_no,
1125 
            text: l.text,
1126 
        })
1127 
        .collect();
1128 
    FileChange { path: f.path, kind: f.kind, from: f.from, added: f.added, removed: f.removed, lines, truncated }
b64e2537 Andy McCall ↶ 1129 
}
1130
1131 
fn entry(e: &view::Entry) -> TreeEntry {
1132 
    TreeEntry {
1133 
        name: e.name.clone(),
1134 
        path: e.path.clone(),
1135 
        kind: match e.kind {
1136 
            view::EntryKind::Dir => "dir",
1137 
            view::EntryKind::File => "file",
1138 
            view::EntryKind::Symlink => "symlink",
1139 
            view::EntryKind::Subrepo => "subrepo",
1140 
        }
1141 
        .into(),
1142 
        exec: e.exec,
1143 
        size: e.size,
1144 
        conflicted: e.conflicted,
1145 
    }
1146 
}
1147
1148 
async fn tree_root(
1149 
    State(app): State<Shared>,
1150 
    headers: HeaderMap,
1151 
    Path((owner, name, r)): Path<(String, String, String)>,
1152 
) -> Result<Json<Vec<TreeEntry>>, ApiError> {
1153 
    tree(State(app), headers, Path((owner, name, r, String::new()))).await
1154 
}
1155
1156 
async fn tree(
1157 
    State(app): State<Shared>,
1158 
    headers: HeaderMap,
1159 
    Path((owner, name, r, path)): Path<(String, String, String, String)>,
1160 
) -> Result<Json<Vec<TreeEntry>>, ApiError> {
1161 
    let c = caller(&app, &headers).await?;
1162 
    let (repo, _, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
1163 
    let t = app
1164 
        .repos
1165 
        .read(&repo, move |repo, cache| {
1166 
            let target = view::resolve(repo, cache, &r)?;
1167 
            view::tree(repo, cache, target, &path)
1168 
        })
1169 
        .await?;
1170 
    Ok(Json(t.entries.iter().map(entry).collect()))
1171 
}
1172
1173 
async fn file(
1174 
    State(app): State<Shared>,
1175 
    headers: HeaderMap,
1176 
    Path((owner, name, r, path)): Path<(String, String, String, String)>,
1177 
) -> Result<Response, ApiError> {
1178 
    let c = caller(&app, &headers).await?;
1179 
    let (repo, _, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
1180 
    let limit = app.config.limits.render_limit.0;
1181 
    let f = app
1182 
        .repos
1183 
        .read(&repo, move |repo, cache| {
1184 
            let target = view::resolve(repo, cache, &r)?;
1185 
            view::file(repo, cache, target, &path, limit)
1186 
        })
1187 
        .await?;
1188 
    Ok(crate::web::raw(f.bytes, &f.name, false))
1189 
}
1190
1191 
async fn blame(
1192 
    State(app): State<Shared>,
1193 
    headers: HeaderMap,
1194 
    Path((owner, name, r, path)): Path<(String, String, String, String)>,
1195 
) -> Result<Json<Vec<BlameLine>>, ApiError> {
1196 
    let c = caller(&app, &headers).await?;
1197 
    let (repo, _, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
1198 
    let limit = app.config.limits.render_limit.0;
1199 
    let b = app
1200 
        .repos
1201 
        .read(&repo, move |repo, cache| {
1202 
            let target = view::resolve(repo, cache, &r)?;
1203 
            view::blame(repo, cache, target, &path, limit)
1204 
        })
1205 
        .await?;
1206 
    Ok(Json(
1207 
        b.lines
1208 
            .into_iter()
1209 
            .map(|l| BlameLine {
1210 
                line: l.line,
1211 
                change: l.hash.to_hex(),
1212 
                index: l.index,
1213 
                author: l.author,
1214 
                when_ms: l.when_ms,
1215 
                text: String::from_utf8_lossy(&l.text).into_owned(),
1216 
            })
1217 
            .collect(),
1218 
    ))
1219 
}
1220
1221 
async fn conflicts(
1222 
    State(app): State<Shared>,
1223 
    headers: HeaderMap,
1224 
    Path((owner, name)): Path<(String, String)>,
1225 
) -> Result<Json<Vec<Conflict>>, ApiError> {
1226 
    let c = caller(&app, &headers).await?;
1227 
    let (repo, _, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
1228 
    let list = app.repos.read(&repo, view::conflicts).await?;
1229 
    Ok(Json(
1230 
        list.into_iter()
1231 
            .map(|c| Conflict {
1232 
                bookmark: c.bookmark,
1233 
                path: c.path,
1234 
                kind: c.kind,
1235 
                contributors: c.contributors.iter().map(|x| x.hash.clone()).collect(),
1236 
            })
1237 
            .collect(),
1238 
    ))
df940d75 Andy McCall ↶ 1239 
}
1240
1241 
/// `GET /repos/{o}/{n}/releases/trust/{tag}`: a release's trust report
1242 
/// (hub spec §9.1), as the page's JSON export.
1243 
async fn release_trust(
1244 
    State(app): State<Shared>,
1245 
    headers: HeaderMap,
1246 
    Path((owner, name, tag)): Path<(String, String, String)>,
1247 
) -> Result<Json<crate::web::release_trust::ReleaseTrust>, ApiError> {
1248 
    let c = caller(&app, &headers).await?;
1249 
    let (repo, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
1250 
    match crate::web::release_trust::report(&app, &repo, &row, &tag).await.map_err(|m| ApiError(StatusCode::INTERNAL_SERVER_ERROR, m))? {
1251 
        Some(t) => Ok(Json(t)),
1252 
        None => Err(ApiError(StatusCode::NOT_FOUND, format!("no release {tag}"))),
1253 
    }
b64e2537 Andy McCall ↶ 1254 
}
1255
1256 
async fn trust(
1257 
    State(app): State<Shared>,
1258 
    headers: HeaderMap,
1259 
    Path((owner, name)): Path<(String, String)>,
1260 
) -> Result<Json<Trust>, ApiError> {
1261 
    let c = caller(&app, &headers).await?;
1262 
    let (repo, _, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
1263 
    let key = app.hub_key.key;
1264 
    let t = app.repos.read(&repo, move |r, cache| view::trust(r, cache, &key)).await?;
1265 
    Ok(Json(Trust {
1266 
        policy: t.policy.map(|p| Policy {
1267 
            serial: p.serial,
1268 
            expires_ms: p.expires_ms,
1269 
            roots: p.roots.iter().map(|k| k.key.clone()).collect(),
1270 
            root_threshold: p.root_threshold,
1271 
            rules: p
1272 
                .rules
1273 
                .iter()
1274 
                .map(|r| Rule {
1275 
                    pattern: r.pattern.clone(),
1276 
                    keys: r.keys.iter().map(|k| k.key.clone()).collect(),
1277 
                    threshold: r.threshold,
1278 
                    require: r.require.clone(),
1279 
                    allow_conflicts: r.allow_conflicts,
1280 
                })
1281 
                .collect(),
1282 
        }),
1283 
        signed: t.verification.signed,
1284 
        sealed: t.verification.sealed,
1285 
        unsigned: t.verification.unsigned,
1286 
        invalid: t.verification.invalid.iter().map(|(h, _)| h.clone()).collect(),
1287 
        hub_key: t.hub_key,
1288 
    }))
1289 
}
1290
1291 
async fn pushes(
1292 
    State(app): State<Shared>,
1293 
    headers: HeaderMap,
1294 
    Path((owner, name)): Path<(String, String)>,
1295 
) -> Result<Json<Vec<Push>>, ApiError> {
1296 
    let c = caller(&app, &headers).await?;
1297 
    let (_, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
1298 
    let rows = db::repos::pushes(&app.db, row.id, 200).await?;
1299 
    Ok(Json(
1300 
        rows.into_iter()
1301 
            .map(|p| Push {
1302 
                at_ms: p.at_ms,
1303 
                pusher: p.pusher,
1304 
                reference: p.reference,
1305 
                ok: p.ok,
1306 
                reason: p.reason,
1307 
                old_state: p.old_state,
1308 
                new_state: p.new_state,
1309 
                heads: p.heads,
1310 
                changes: p.changes,
1311 
            })
1312 
            .collect(),
1313 
    ))
de505df5 Andy McCall ↶ 1314 
}
1315
b64e2537 Andy McCall ↶ 1316 
// --------------------------------------------------------------- proposals
1317
d7e2c275 Andy McCall ↶ 1318 
/// `GET /repos/{o}/{n}/proposals?state=open|draft|landed|closed|all&limit=N`:
1319 
/// open ones (drafts too) by default, newest first, the first `limit` if
1320 
/// given (#331).
de505df5 Andy McCall ↶ 1321 
async fn proposals(
1322 
    State(app): State<Shared>,
b64e2537 Andy McCall ↶ 1323 
    headers: HeaderMap,
de505df5 Andy McCall ↶ 1324 
    Path((owner, name)): Path<(String, String)>,
d7e2c275 Andy McCall ↶ 1325 
    Query(q): Query<ProposalsQuery>,
b64e2537 Andy McCall ↶ 1326 
) -> Result<Json<Vec<Proposal>>, ApiError> {
1327 
    let c = caller(&app, &headers).await?;
1328 
    let (repo, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
0b20f1ec Andy McCall ↶ 1329 
    let states: &[&str] = match q.state.as_deref().unwrap_or("open") {
1330 
        "open" => &["open", "draft"],
1331 
        "draft" => &["draft"],
1332 
        "landed" => &["landed"],
1333 
        "closed" => &["closed"],
1334 
        "all" => &["open", "draft", "landed", "closed"],
1335 
        other => return Err(ApiError(StatusCode::BAD_REQUEST, format!("state is open, draft, landed, closed or all, not {other:?}"))),
1336 
    };
46b5e2c5 Andy McCall ↶ 1337 
    // Each proposal's projected state is worked out from the store, which
1338 
    // for a bucket-backed repository is many slow round trips: four at a
1339 
    // time, in order, each under the repository's read lock only. One at
d7e2c275 Andy McCall ↶ 1340 
    // a time took 28 s for a repository on GCS (oxygenhub#171). A landed
1341 
    // or closed one is as recorded, not projected again (#331).
46b5e2c5 Andy McCall ↶ 1342 
    use futures::StreamExt;
d7e2c275 Andy McCall ↶ 1343 
    let mut rows = db::proposals::list(&app.db, row.id, states).await?;
1344 
    if let Some(limit) = q.limit {
1345 
        rows.truncate(limit);
1346 
    }
46b5e2c5 Andy McCall ↶ 1347 
    let out: Vec<Result<Proposal, ApiError>> = futures::stream::iter(rows)
1348 
        .map(|p| {
1349 
            let (app, repo, owner, name, id) = (app.clone(), repo.clone(), owner.clone(), name.clone(), row.id);
1350 
            async move {
d7e2c275 Andy McCall ↶ 1351 
                let loaded = crate::web::proposals::load_for_api(&app, &repo, p).await?;
46b5e2c5 Andy McCall ↶ 1352 
                let v = crate::web::proposals::verdict(&app, &loaded, id).await?;
1353 
                Ok(crate::web::proposals::to_api(&app, &owner, &name, &loaded, &v, None).await)
1354 
            }
1355 
        })
1356 
        .buffered(4)
1357 
        .collect()
1358 
        .await;
1359 
    Ok(Json(out.into_iter().collect::<Result<Vec<_>, _>>()?))
de505df5 Andy McCall ↶ 1360 
}
1361
1362 
async fn proposal(
1363 
    State(app): State<Shared>,
b64e2537 Andy McCall ↶ 1364 
    headers: HeaderMap,
de505df5 Andy McCall ↶ 1365 
    Path((owner, name, number)): Path<(String, String, i64)>,
b64e2537 Andy McCall ↶ 1366 
) -> Result<Json<Proposal>, ApiError> {
1367 
    let c = caller(&app, &headers).await?;
1368 
    let (repo, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
1369 
    let p = db::proposals::get(&app.db, row.id, number).await?.ok_or_else(|| not_found("no such proposal"))?;
de505df5 Andy McCall ↶ 1370 
    let source_url = match p.source_repo_id {
1371 
        Some(id) => db::repos::get_by_id(&app.db, id).await?.map(|r| format!("{}/{}", app.config.base_url(), r.slug())),
1372 
        None => None,
1373 
    };
d7e2c275 Andy McCall ↶ 1374 
    let loaded = crate::web::proposals::load_for_api(&app, &repo, p).await?;
de505df5 Andy McCall ↶ 1375 
    let v = crate::web::proposals::verdict(&app, &loaded, row.id).await?;
1376 
    Ok(Json(crate::web::proposals::to_api(&app, &owner, &name, &loaded, &v, source_url).await))
1f1eb06a Andy McCall ↶ 1377 
}
1378
739a763a Andy McCall ↶ 1379 
/// `PATCH /repos/{o}/{n}/proposals/{number}`: change the title or body,
1380 
/// keeping what is not given; the author or a maintainer, as on the page
1381 
/// (oxygenhub#76). The target is changed on the page, which re-projects.
1382 
async fn edit_proposal(
1383 
    State(app): State<Shared>,
1384 
    headers: HeaderMap,
1385 
    Path((owner, name, number)): Path<(String, String, i64)>,
1386 
    Json(body): Json<hub_api::ProposalEdit>,
1387 
) -> Result<Json<Proposal>, ApiError> {
1388 
    let c = caller(&app, &headers).await?;
1389 
    let me = c.require("proposals:write").or_else(|_| c.require("repo:write"))?.clone();
1390 
    let (repo, row, role) = reach(&app, &c, &owner, &name, Access::Read).await?;
1391 
    let p = db::proposals::get(&app.db, row.id, number).await?.ok_or_else(|| not_found("no such proposal"))?;
2291f8cc Andy McCall ↶ 1392 
    let text = body.title.is_some() || body.body.is_some();
1393 
    if text && Some(me.id) != p.author_id && role < Role::Maintain {
739a763a Andy McCall ↶ 1394 
        return Err(ApiError(StatusCode::FORBIDDEN, "only the proposal's author or a maintainer can edit it".into()));
2291f8cc Andy McCall ↶ 1395 
    }
1396 
    if body.labels.is_some() && role < Role::Triage {
1397 
        return Err(forbidden("setting labels needs triage access"));
1398 
    }
1399 
    // Every name is checked before anything changes.
1400 
    let labels = resolve_triage(&app, row.id, body.labels.as_deref(), None, None).await?.labels;
1401 
    if text {
1402 
        let title = match body.title.as_deref().map(str::trim) {
1403 
            Some("") => return Err(ApiError(StatusCode::BAD_REQUEST, "a proposal needs a title".into())),
1404 
            Some(t) => t,
1405 
            None => p.title.as_str(),
1406 
        };
1407 
        let text = body.body.as_deref().map(str::trim).unwrap_or(&p.body);
1408 
        db::proposals::edit(&app.db, p.id, title, text, &p.target).await?;
1409 
        db::proposals::add_event(&app.db, p.id, &me.username, "edited", "").await.ok();
739a763a Andy McCall ↶ 1410 
    }
2291f8cc Andy McCall ↶ 1411 
    if let Some(want) = labels {
1412 
        let have = db::issues::proposal_labels(&app.db, p.id).await?;
1413 
        for l in &have {
1414 
            if !want.iter().any(|w| w.id == l.id) {
1415 
                db::issues::set_proposal_label(&app.db, p.id, l.id, false).await?;
1416 
            }
1417 
        }
1418 
        for w in &want {
1419 
            if !have.iter().any(|l| l.id == w.id) {
1420 
                db::issues::set_proposal_label(&app.db, p.id, w.id, true).await?;
1421 
            }
1422 
        }
1423 
        let names: Vec<&str> = want.iter().map(|l| l.name.as_str()).collect();
1424 
        db::proposals::add_event(&app.db, p.id, &me.username, "set labels", &names.join(", ")).await.ok();
1425 
    }
09ffa7b6 Andy McCall ↶ 1426 
    // `draft` says the same as `state`, in the words of creation (#313).
1427 
    let want = match (body.state.as_deref(), body.draft) {
1428 
        (Some(s), Some(d)) if (s == "draft") != d => {
1429 
            return Err(ApiError(StatusCode::BAD_REQUEST, format!("state {s:?} and draft {d} disagree")));
1430 
        }
1431 
        (Some(s), _) => Some(s),
1432 
        (None, Some(true)) => Some("draft"),
1433 
        (None, Some(false)) => Some("open"),
1434 
        (None, None) => None,
1435 
    };
1436 
    if let Some(want) = want {
71e65fcf Andy McCall ↶ 1437 
        if Some(me.id) != p.author_id && role < Role::Triage {
1438 
            return Err(ApiError(
1439 
                StatusCode::FORBIDDEN,
09ffa7b6 Andy McCall ↶ 1440 
                "only the proposal's author or someone with triage access can close, reopen or change whether it is a draft".into(),
71e65fcf Andy McCall ↶ 1441 
            ));
1442 
        }
09ffa7b6 Andy McCall ↶ 1443 
        // The page's transitions: a draft is made ready (open), and an open
1444 
        // proposal turned back into a draft.
71e65fcf Andy McCall ↶ 1445 
        let new_state = match (want, p.state.as_str()) {
1446 
            ("closed", "open" | "draft") => "closed",
09ffa7b6 Andy McCall ↶ 1447 
            ("open", "closed" | "draft") => "open",
1448 
            ("draft", "open") => "draft",
71e65fcf Andy McCall ↶ 1449 
            (w, now) if w == now => now,
09ffa7b6 Andy McCall ↶ 1450 
            ("closed" | "open" | "draft", now) => {
71e65fcf Andy McCall ↶ 1451 
                return Err(ApiError(StatusCode::CONFLICT, format!("a proposal that is {now} cannot become {want}")))
1452 
            }
09ffa7b6 Andy McCall ↶ 1453 
            _ => return Err(ApiError(StatusCode::BAD_REQUEST, "state is closed, open or draft".into())),
71e65fcf Andy McCall ↶ 1454 
        };
1455 
        if new_state != p.state {
1456 
            db::proposals::set_state(&app.db, p.id, new_state, "").await?;
1457 
            db::proposals::add_event(&app.db, p.id, &me.username, new_state, "").await.ok();
1458 
            crate::hooks::emit(&app, &row, &format!("proposal.{new_state}"), &me.username, serde_json::json!({ "number": number })).await;
1459 
        }
1460 
    }
739a763a Andy McCall ↶ 1461 
    let p = db::proposals::get(&app.db, row.id, number).await?.ok_or_else(|| not_found("no such proposal"))?;
1462 
    let source_url = match p.source_repo_id {
1463 
        Some(id) => db::repos::get_by_id(&app.db, id).await?.map(|r| format!("{}/{}", app.config.base_url(), r.slug())),
1464 
        None => None,
1465 
    };
d7e2c275 Andy McCall ↶ 1466 
    let loaded = crate::web::proposals::load_for_api(&app, &repo, p).await?;
739a763a Andy McCall ↶ 1467 
    let v = crate::web::proposals::verdict(&app, &loaded, row.id).await?;
1468 
    Ok(Json(crate::web::proposals::to_api(&app, &owner, &name, &loaded, &v, source_url).await))
1469 
}
1470
1f1eb06a Andy McCall ↶ 1471 
/// `POST /repos/{o}/{n}/proposals/{number}/land` (repo:write): land it as
1472 
/// the page's Land button does; `409` with the blockers when it cannot.
2a8b6216 Andy McCall ↶ 1473 
/// `{"over_checks": "reason"}` lands over required checks that have not
1474 
/// passed, for maintainers (#261).
1f1eb06a Andy McCall ↶ 1475 
async fn land_proposal(
1476 
    State(app): State<Shared>,
1477 
    headers: HeaderMap,
1478 
    Path((owner, name, number)): Path<(String, String, i64)>,
2a8b6216 Andy McCall ↶ 1479 
    body: axum::body::Bytes,
1f1eb06a Andy McCall ↶ 1480 
) -> Result<Json<Proposal>, ApiError> {
1481 
    let c = caller(&app, &headers).await?;
1482 
    let me = c.require("repo:write")?.clone();
2a8b6216 Andy McCall ↶ 1483 
    let over_checks: Option<String> = if body.iter().all(u8::is_ascii_whitespace) {
1484 
        None
1485 
    } else {
1486 
        serde_json::from_slice::<serde_json::Value>(&body)
1487 
            .map_err(|_| ApiError(StatusCode::BAD_REQUEST, "the body is JSON: {} or {\"over_checks\": \"reason\"}".into()))?
1488 
            .get("over_checks")
1489 
            .and_then(|v| v.as_str())
1490 
            .map(String::from)
1491 
    };
1492 
    let need = if over_checks.is_some() { Access::Maintain } else { Access::Write };
1493 
    let (repo, row, _) = reach(&app, &c, &owner, &name, need).await?;
0b20f1ec Andy McCall ↶ 1494 
    let via = format!("api (token {})", c.token);
2a8b6216 Andy McCall ↶ 1495 
    match crate::web::proposals::land_as(&app, &repo, &row, &me, number, &via, false, over_checks.as_deref()).await {
1f1eb06a Andy McCall ↶ 1496 
        Ok(_) => proposal(State(app), headers, Path((owner, name, number))).await,
1497 
        Err(crate::web::proposals::Landing::NotFound) => Err(not_found("no such proposal")),
1498 
        Err(crate::web::proposals::Landing::Refused(m)) => Err(ApiError(StatusCode::CONFLICT, m)),
1499 
    }
d23464c0 Andy McCall ↶ 1500 
}
1501
86a69b53 Andy McCall ↶ 1502 
/// `POST /repos/{o}/{n}/proposals/{number}/auto-land` (repo:write, #261):
1503 
/// land it when its checks pass; at once if they already have.
1504 
async fn auto_land_on(
1505 
    State(app): State<Shared>,
1506 
    headers: HeaderMap,
1507 
    Path((owner, name, number)): Path<(String, String, i64)>,
1508 
) -> Result<Json<Proposal>, ApiError> {
1509 
    auto_land_set(&app, &headers, &owner, &name, number, true).await?;
1510 
    proposal(State(app), headers, Path((owner, name, number))).await
1511 
}
1512
1513 
/// `DELETE …/auto-land`: it will not land by itself.
1514 
async fn auto_land_off(
1515 
    State(app): State<Shared>,
1516 
    headers: HeaderMap,
1517 
    Path((owner, name, number)): Path<(String, String, i64)>,
1518 
) -> Result<Json<Proposal>, ApiError> {
1519 
    auto_land_set(&app, &headers, &owner, &name, number, false).await?;
1520 
    proposal(State(app), headers, Path((owner, name, number))).await
1521 
}
1522
1523 
async fn auto_land_set(app: &Shared, headers: &HeaderMap, owner: &str, name: &str, number: i64, on: bool) -> Result<(), ApiError> {
1524 
    let c = caller(app, headers).await?;
1525 
    let me = c.require("repo:write")?.clone();
1526 
    let (_, row, _) = reach(app, &c, owner, name, Access::Write).await?;
1527 
    let p = db::proposals::get(&app.db, row.id, number).await?.ok_or_else(|| not_found("no such proposal"))?;
1528 
    if !p.is_open() {
1529 
        return Err(ApiError(StatusCode::CONFLICT, format!("the proposal is {}", p.state)));
1530 
    }
1531 
    crate::autoland::set(app, &row, &p, &me, on).await?;
1532 
    Ok(())
1533 
}
1534
3f02e5ea Andy McCall ↶ 1535 
/// The files a proposal changes (hub spec §12.1).
1536 
async fn proposal_files(
1537 
    State(app): State<Shared>,
1538 
    headers: HeaderMap,
1539 
    Path((owner, name, number)): Path<(String, String, i64)>,
1540 
) -> Result<Json<Vec<hub_api::ProposalFile>>, ApiError> {
1541 
    let c = caller(&app, &headers).await?;
1542 
    let (repo, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
1543 
    let p = db::proposals::get(&app.db, row.id, number).await?.ok_or_else(|| not_found("no such proposal"))?;
1544 
    let loaded = crate::web::proposals::load(&app, &repo, p).await?;
1545 
    Ok(Json(
1546 
        loaded
1547 
            .files
1548 
            .iter()
1549 
            .map(|f| hub_api::ProposalFile {
1550 
                path: f.path.clone(),
1551 
                from: f.from.clone(),
1552 
                kind: f.kind.clone(),
1553 
                added: f.added,
1554 
                removed: f.removed,
1555 
            })
1556 
            .collect(),
1557 
    ))
1558 
}
1559
1560 
/// One file's bytes on a side of a proposal: `base` is the target's
1561 
/// state, `head` the projected state. 404 when the file does not exist
1562 
/// on that side.
1563 
async fn proposal_content(
1564 
    State(app): State<Shared>,
1565 
    headers: HeaderMap,
1566 
    Path((owner, name, number, side, path)): Path<(String, String, i64, String, String)>,
1567 
) -> Result<Response, ApiError> {
1568 
    let c = caller(&app, &headers).await?;
1569 
    let (repo, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
1570 
    let p = db::proposals::get(&app.db, row.id, number).await?.ok_or_else(|| not_found("no such proposal"))?;
3571c519 Andy McCall ↶ 1571 
    let loaded = crate::web::proposals::load_summary(&app, &repo, p).await?;
3f02e5ea Andy McCall ↶ 1572 
    let heads = match side.as_str() {
1573 
        "base" => loaded.target_heads,
1574 
        "head" => loaded.heads,
1575 
        _ => return Err(ApiError(StatusCode::BAD_REQUEST, "the side is base or head".into())),
1576 
    };
1577 
    let limit = app.config.limits.render_limit.0;
1578 
    let target = view::RefTarget { label: side, kind: view::RefKind::Change, heads };
1579 
    let f = app.repos.read(&repo, move |repo, cache| view::file(repo, cache, target, &path, limit)).await?;
1580 
    Ok(crate::web::raw(f.bytes, &f.name, false))
1581 
}
1582
b64e2537 Andy McCall ↶ 1583 
async fn create_proposal(
1584 
    State(app): State<Shared>,
1585 
    headers: HeaderMap,
1586 
    Path((owner, name)): Path<(String, String)>,
1587 
    Json(body): Json<NewProposal>,
1588 
) -> Result<(StatusCode, Json<Proposal>), ApiError> {
1589 
    let c = caller(&app, &headers).await?;
1590 
    let me = c.require("proposals:write").or_else(|_| c.require("repo:write"))?.clone();
1591 
    let (repo, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
1592 
    let created =
1593 
        crate::web::proposals::open_proposal(&app, &repo, &row, &me, &body.title, &body.body, &body.target, &body.source, body.draft)
1594 
            .await
1595 
            .map_err(|e| ApiError(StatusCode::BAD_REQUEST, e))?;
3571c519 Andy McCall ↶ 1596 
    let loaded = crate::web::proposals::load_summary(&app, &repo, created).await?;
b64e2537 Andy McCall ↶ 1597 
    let v = crate::web::proposals::verdict(&app, &loaded, row.id).await?;
1598 
    Ok((StatusCode::CREATED, Json(crate::web::proposals::to_api(&app, &owner, &name, &loaded, &v, None).await)))
1599 
}
d23464c0 Andy McCall ↶ 1600
b64e2537 Andy McCall ↶ 1601 
fn comment_of(c: &db::proposals::CommentRow) -> Comment {
1602 
    Comment {
1603 
        id: c.id,
1604 
        author: c.author.clone(),
1605 
        body: c.body.clone(),
1606 
        created_ms: c.created_ms,
1607 
        path: if c.path.is_empty() { None } else { Some(c.path.clone()) },
1608 
        anchor: if c.anchor_change.is_empty() {
1609 
            None
1610 
        } else {
1611 
            Some(Atom { change: c.anchor_change.clone(), index: c.anchor_index as u32 })
1612 
        },
c0fac31d Andy McCall ↶ 1613 
        line: None,
b64e2537 Andy McCall ↶ 1614 
        resolved: c.resolved,
d23464c0 Andy McCall ↶ 1615 
    }
1616 
}
1617
b64e2537 Andy McCall ↶ 1618 
async fn proposal_comments(
1619 
    State(app): State<Shared>,
1620 
    headers: HeaderMap,
1621 
    Path((owner, name, number)): Path<(String, String, i64)>,
1622 
) -> Result<Json<Vec<Comment>>, ApiError> {
1623 
    let c = caller(&app, &headers).await?;
1624 
    let (_, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
1625 
    let p = db::proposals::get(&app.db, row.id, number).await?.ok_or_else(|| not_found("no such proposal"))?;
c0fac31d Andy McCall ↶ 1626 
    let mut out: Vec<Comment> = db::proposals::comments(&app.db, p.id).await?.iter().map(comment_of).collect();
1627 
    // Place anchored comments on their line of the projected state.
1628 
    let paths: std::collections::BTreeSet<String> = out.iter().filter(|c| c.anchor.is_some()).filter_map(|c| c.path.clone()).collect();
1629 
    if !paths.is_empty() {
1630 
        let repo = RepoName::new(&owner, &name).ok_or_else(|| not_found("no such repository"))?;
3571c519 Andy McCall ↶ 1631 
        let heads = crate::web::proposals::load_summary(&app, &repo, p).await?.heads;
c0fac31d Andy McCall ↶ 1632 
        let lines = app
1633 
            .repos
1634 
            .read(&repo, move |r, _| {
1635 
                let mut at = std::collections::HashMap::new();
1636 
                for path in paths {
1637 
                    // A file the projection removed has no lines to place a comment on.
1638 
                    for l in r.blame_in(&path, &heads).unwrap_or_default() {
1639 
                        at.insert((path.clone(), l.hash.to_hex(), l.index), l.line);
1640 
                    }
1641 
                }
1642 
                Ok(at)
1643 
            })
1644 
            .await?;
1645 
        for c in &mut out {
1646 
            if let (Some(path), Some(a)) = (&c.path, &c.anchor) {
1647 
                c.line = lines.get(&(path.clone(), a.change.clone(), a.index)).copied();
1648 
            }
1649 
        }
1650 
    }
1651 
    Ok(Json(out))
b64e2537 Andy McCall ↶ 1652 
}
1653
1654 
async fn proposal_comment(
1655 
    State(app): State<Shared>,
1656 
    headers: HeaderMap,
1657 
    Path((owner, name, number)): Path<(String, String, i64)>,
1658 
    Json(body): Json<NewComment>,
1659 
) -> Result<(StatusCode, Json<Comment>), ApiError> {
1660 
    let c = caller(&app, &headers).await?;
1661 
    let me = c.require("proposals:write").or_else(|_| c.require("repo:write"))?.clone();
1662 
    let (_, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
1663 
    let p = db::proposals::get(&app.db, row.id, number).await?.ok_or_else(|| not_found("no such proposal"))?;
1664 
    if body.body.trim().is_empty() {
1665 
        return Err(ApiError(StatusCode::BAD_REQUEST, "an empty comment says nothing".into()));
1666 
    }
3f4b0ea6 Andy McCall ↶ 1667 
    let (repo, _) = (RepoName::new(&owner, &name).ok_or_else(|| not_found("no such repository"))?, ());
1668 
    let anchor = match (body.path.as_deref().map(|x| x.trim_matches('/')), body.line) {
1669 
        (Some(path), Some(line)) if !path.is_empty() => {
1670 
            let loaded = crate::web::proposals::load(&app, &repo, p.clone()).await?;
1671 
            let (heads, file) = (loaded.heads.clone(), path.to_string());
1672 
            let atom = app
1673 
                .repos
1674 
                .read(&repo, move |r, cache| {
1675 
                    let projected = cache.load(r, &heads)?;
1676 
                    Ok(crate::repos::proposals::atom_at(&projected, &file, line).map(|(h, i)| (h.to_hex(), i)))
1677 
                })
1678 
                .await?
1679 
                .ok_or_else(|| ApiError(StatusCode::BAD_REQUEST, format!("{path}:{line} is not a line of the projected state")))?;
1680 
            Some((path.to_string(), atom))
1681 
        }
1682 
        _ => None,
1683 
    };
1684 
    let row_c = db::proposals::add_comment(
1685 
        &app.db,
1686 
        p.id,
1687 
        Some(me.id),
1688 
        &me.username,
1689 
        body.body.trim(),
1690 
        anchor.as_ref().map(|(path, _)| path.as_str()).unwrap_or(""),
1691 
        anchor.as_ref().map(|(_, (h, i))| (h.as_str(), *i as i64)),
1692 
    )
1693 
    .await?;
b64e2537 Andy McCall ↶ 1694 
    crate::notify::deliver(
1695 
        &app,
1696 
        crate::notify::Event {
1697 
            kind: "proposal.comment",
1698 
            title: format!("{owner}/{name}#{number}: {}", p.title),
1699 
            url: format!("/{owner}/{name}/proposal/{number}"),
1700 
            actor: &me,
1701 
            repo_id: row.id,
1702 
            thread: Some(("proposal", p.id)),
1703 
            mention_text: &body.body,
1704 
            direct: p.author_id.into_iter().collect(),
1705 
        },
1706 
    )
1707 
    .await;
1708 
    crate::hooks::emit(
1709 
        &app,
1710 
        &row,
1711 
        "comment.proposal",
1712 
        &me.username,
1713 
        serde_json::json!({ "number": number, "comment": comment_of(&row_c) }),
1714 
    )
1715 
    .await;
c0fac31d Andy McCall ↶ 1716 
    let mut created = comment_of(&row_c);
1717 
    created.line = created.anchor.as_ref().and(body.line);
1718 
    Ok((StatusCode::CREATED, Json(created)))
b64e2537 Andy McCall ↶ 1719 
}
1720
1721 
async fn proposal_reviews(
1722 
    State(app): State<Shared>,
1723 
    headers: HeaderMap,
1724 
    Path((owner, name, number)): Path<(String, String, i64)>,
1725 
) -> Result<Json<Vec<Review>>, ApiError> {
1726 
    let c = caller(&app, &headers).await?;
1727 
    let (repo, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
1728 
    let p = db::proposals::get(&app.db, row.id, number).await?.ok_or_else(|| not_found("no such proposal"))?;
3571c519 Andy McCall ↶ 1729 
    let loaded = crate::web::proposals::load_summary(&app, &repo, p).await?;
b64e2537 Andy McCall ↶ 1730 
    let v = crate::web::proposals::verdict(&app, &loaded, row.id).await?;
1731 
    Ok(Json(
1732 
        v.reviews
1733 
            .into_iter()
1734 
            .map(|r| Review {
1735 
                id: r.row.id,
1736 
                author: r.row.author,
1737 
                verdict: r.row.verdict,
1738 
                body: r.row.body,
1739 
                sealed: r.sealed,
1740 
                created_ms: r.row.created_ms,
7d2eb590 Andy McCall ↶ 1741 
                via: r.row.via,
b64e2537 Andy McCall ↶ 1742 
            })
1743 
            .collect(),
1744 
    ))
1745 
}
1746
1747 
async fn proposal_review(
1748 
    State(app): State<Shared>,
1749 
    headers: HeaderMap,
1750 
    Path((owner, name, number)): Path<(String, String, i64)>,
1751 
    Json(body): Json<NewReview>,
1752 
) -> Result<(StatusCode, Json<Review>), ApiError> {
1753 
    let c = caller(&app, &headers).await?;
1754 
    let me = c.require("proposals:write").or_else(|_| c.require("repo:write"))?.clone();
1755 
    let (_, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
1756 
    let p = db::proposals::get(&app.db, row.id, number).await?.ok_or_else(|| not_found("no such proposal"))?;
1757 
    if !matches!(body.verdict.as_str(), "comment" | "changes" | "approve") {
1758 
        return Err(ApiError(StatusCode::BAD_REQUEST, "verdict is comment, changes or approve".into()));
1759 
    }
1760 
    if body.verdict == "approve" && Some(me.id) == p.author_id {
1761 
        return Err(forbidden("you cannot approve your own proposal"));
1762 
    }
1763 
    let r = db::proposals::add_review(&app.db, p.id, me.id, &me.username, &body.verdict, body.body.trim()).await?;
1764 
    db::proposals::add_event(&app.db, p.id, &me.username, &format!("review.{}", body.verdict), "").await.ok();
cc1cd197 Andy McCall ↶ 1765 
    crate::web::proposals::reviewed(&app, &row, &p, &me, &body.verdict).await;
b64e2537 Andy McCall ↶ 1766 
    crate::hooks::emit(&app, &row, "review", &me.username, serde_json::json!({ "number": number, "verdict": body.verdict })).await;
1767 
    Ok((
1768 
        StatusCode::CREATED,
7d2eb590 Andy McCall ↶ 1769 
        Json(Review { id: r.id, author: r.author, verdict: r.verdict, body: r.body, sealed: false, created_ms: r.created_ms, via: r.via }),
b64e2537 Andy McCall ↶ 1770 
    ))
1771 
}
1772
cc1cd197 Andy McCall ↶ 1773 
/// `POST .../proposals/{number}/reviewers`: ask accounts to review (the
1774 
/// author, or a writer). Answers with everyone asked now.
1775 
async fn request_reviewers(
1776 
    State(app): State<Shared>,
1777 
    headers: HeaderMap,
1778 
    Path((owner, name, number)): Path<(String, String, i64)>,
1779 
    Json(body): Json<ReviewRequest>,
1780 
) -> Result<Json<Vec<String>>, ApiError> {
1781 
    let c = caller(&app, &headers).await?;
1782 
    let me = c.require("proposals:write").or_else(|_| c.require("repo:write"))?.clone();
1783 
    let (_, row, role) = reach(&app, &c, &owner, &name, Access::Read).await?;
1784 
    let p = db::proposals::get(&app.db, row.id, number).await?.ok_or_else(|| not_found("no such proposal"))?;
1785 
    if Some(me.id) != p.author_id && role < Role::Write {
1786 
        return Err(forbidden("only the author or a writer asks for reviews"));
1787 
    }
1788 
    if !p.is_open() {
1789 
        return Err(ApiError(StatusCode::CONFLICT, "the proposal is not open".into()));
1790 
    }
1791 
    crate::web::proposals::request_reviewers(&app, &row, &p, &me, &body.reviewers)
1792 
        .await
1793 
        .map_err(|e| ApiError(StatusCode::UNPROCESSABLE_ENTITY, e))?;
1794 
    Ok(Json(db::proposals::review_requests(&app.db, p.id).await?))
1795 
}
1796
1797 
/// `DELETE .../proposals/{number}/reviewers/{username}`: withdraw a request.
1798 
async fn withdraw_reviewer(
1799 
    State(app): State<Shared>,
1800 
    headers: HeaderMap,
1801 
    Path((owner, name, number, username)): Path<(String, String, i64, String)>,
1802 
) -> Result<StatusCode, ApiError> {
1803 
    let c = caller(&app, &headers).await?;
1804 
    let me = c.require("proposals:write").or_else(|_| c.require("repo:write"))?.clone();
1805 
    let (_, row, role) = reach(&app, &c, &owner, &name, Access::Read).await?;
1806 
    let p = db::proposals::get(&app.db, row.id, number).await?.ok_or_else(|| not_found("no such proposal"))?;
1807 
    if Some(me.id) != p.author_id && role < Role::Write {
1808 
        return Err(forbidden("only the author or a writer withdraws review requests"));
1809 
    }
1810 
    let a = db::accounts::account_by_name(&app.db, &username).await?.ok_or_else(|| not_found("no such account"))?;
1811 
    if db::proposals::unrequest_review(&app.db, p.id, a.id).await? {
1812 
        db::proposals::add_event(&app.db, p.id, &me.username, "review request withdrawn", &a.username).await.ok();
1813 
    }
1814 
    Ok(StatusCode::NO_CONTENT)
1815 
}
1816
b64e2537 Andy McCall ↶ 1817 
async fn proposal_checks(
1818 
    State(app): State<Shared>,
1819 
    headers: HeaderMap,
1820 
    Path((owner, name, number)): Path<(String, String, i64)>,
1821 
) -> Result<Json<Vec<Check>>, ApiError> {
1822 
    let c = caller(&app, &headers).await?;
1823 
    let (repo, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
1824 
    let p = db::proposals::get(&app.db, row.id, number).await?.ok_or_else(|| not_found("no such proposal"))?;
3571c519 Andy McCall ↶ 1825 
    let loaded = crate::web::proposals::load_summary(&app, &repo, p).await?;
b64e2537 Andy McCall ↶ 1826 
    Ok(Json(db::hooks::checks_for_state(&app.db, row.id, &loaded.state).await?.iter().map(check_of).collect()))
1827 
}
1828
1829 
// ------------------------------------------------------------------ issues
1830
1831 
async fn issue_of(app: &Shared, row: &db::repos::RepoRow, i: &db::issues::IssueRow) -> Result<Issue, ApiError> {
1832 
    let labels = db::issues::issue_labels(&app.db, i.id)
1833 
        .await?
1834 
        .into_iter()
1835 
        .map(|l| Label { name: l.name, colour: l.colour, description: l.description })
1836 
        .collect();
1837 
    let assignees = db::issues::assignees(&app.db, i.id).await?;
1838 
    let milestone = match i.milestone_id {
1839 
        Some(id) => db::issues::milestone(&app.db, id).await?.map(|m| m.title),
1840 
        None => None,
1841 
    };
5d90e0e0 Andy McCall 1842 
    let comments: i64 = sqlx::query_scalar("SELECT COUNT(*) FROM issue_comments WHERE issue_id = $1").bind(i.id).fetch_one(&app.db).await?;
b64e2537 Andy McCall ↶ 1843 
    Ok(Issue {
1844 
        number: i.number,
1845 
        title: i.title.clone(),
1846 
        body: i.body.clone(),
1847 
        author: i.author.clone(),
1848 
        state: i.state.clone(),
1849 
        reason: i.reason.clone(),
1850 
        labels,
1851 
        assignees,
1852 
        milestone,
1853 
        comments,
1854 
        locked: i.locked,
1855 
        pinned: i.pinned,
1856 
        created_ms: i.created_ms,
1857 
        updated_ms: i.updated_ms,
1858 
        closed_ms: i.closed_ms,
1859 
        url: format!("{}/{}/issue/{}", app.config.base_url(), row.slug(), i.number),
1860 
    })
1861 
}
1862
1863 
#[derive(Deserialize)]
1864 
struct IssuesQuery {
1865 
    state: Option<String>,
d7e2c275 Andy McCall ↶ 1866 
}
1867
1868 
#[derive(Deserialize)]
1869 
struct ProposalsQuery {
1870 
    state: Option<String>,
1871 
    limit: Option<usize>,
b64e2537 Andy McCall ↶ 1872 
}
1873
1874 
async fn issues(
1875 
    State(app): State<Shared>,
1876 
    headers: HeaderMap,
1877 
    Path((owner, name)): Path<(String, String)>,
1878 
    Query(q): Query<IssuesQuery>,
1879 
) -> Result<Json<Vec<Issue>>, ApiError> {
1880 
    let c = caller(&app, &headers).await?;
1881 
    let (_, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
1882 
    let state = q.state.unwrap_or_else(|| "open".into());
1883 
    let mut out = Vec::new();
1884 
    for i in db::issues::list(&app.db, row.id).await? {
1885 
        if state == "all" || i.state == state {
1886 
            out.push(issue_of(&app, &row, &i).await?);
d23464c0 Andy McCall ↶ 1887 
        }
1888 
    }
b64e2537 Andy McCall ↶ 1889 
    Ok(Json(out))
d23464c0 Andy McCall ↶ 1890 
}
1891
b64e2537 Andy McCall ↶ 1892 
async fn create_issue(
1893 
    State(app): State<Shared>,
1894 
    headers: HeaderMap,
1895 
    Path((owner, name)): Path<(String, String)>,
1896 
    Json(body): Json<NewIssue>,
1897 
) -> Result<(StatusCode, Json<Issue>), ApiError> {
1898 
    let c = caller(&app, &headers).await?;
1899 
    let me = c.require("issues:write").or_else(|_| c.require("repo:write"))?.clone();
76f262e1 Andy McCall ↶ 1900 
    let (_, row, role) = reach(&app, &c, &owner, &name, Access::Read).await?;
b64e2537 Andy McCall ↶ 1901 
    if body.title.trim().is_empty() {
1902 
        return Err(ApiError(StatusCode::BAD_REQUEST, "an issue needs a title".into()));
d23464c0 Andy McCall ↶ 1903 
    }
76f262e1 Andy McCall ↶ 1904 
    let triage = !body.labels.is_empty() || !body.assignees.is_empty() || body.milestone.is_some();
1905 
    if triage && role < Role::Triage {
1906 
        return Err(forbidden("setting labels, assignees or a milestone needs triage access"));
1907 
    }
1908 
    // Check the names before anything is created.
1909 
    resolve_triage(&app, row.id, Some(&body.labels), Some(&body.assignees), body.milestone.as_deref()).await?;
b64e2537 Andy McCall ↶ 1910 
    let i = db::issues::create(
1911 
        &app.db,
1912 
        db::issues::NewIssue {
1913 
            repo_id: row.id,
1914 
            title: body.title.trim(),
1915 
            body: body.body.trim(),
1916 
            author_id: Some(me.id),
1917 
            author: &me.username,
1918 
        },
1919 
    )
1920 
    .await?;
1921 
    db::issues::add_event(&app.db, i.id, &me.username, "opened", "").await.ok();
76f262e1 Andy McCall ↶ 1922 
    if triage {
1923 
        let t = resolve_triage(&app, row.id, Some(&body.labels), Some(&body.assignees), body.milestone.as_deref()).await?;
1924 
        apply_triage(&app, &i, &me, t).await?;
1925 
    }
1926 
    let i = db::issues::get(&app.db, row.id, i.number).await?.unwrap_or(i);
b64e2537 Andy McCall ↶ 1927 
    crate::web::issues::reindex(&app, row.id, &i).await;
1928 
    let api = issue_of(&app, &row, &i).await?;
1929 
    crate::notify::deliver(
1930 
        &app,
1931 
        crate::notify::Event {
1932 
            kind: "issue.opened",
1933 
            title: format!("{owner}/{name}#{}: {}", i.number, i.title),
1934 
            url: format!("/{owner}/{name}/issue/{}", i.number),
1935 
            actor: &me,
1936 
            repo_id: row.id,
1937 
            thread: Some(("issue", i.id)),
1938 
            mention_text: &body.body,
1939 
            direct: vec![],
1940 
        },
1941 
    )
1942 
    .await;
1943 
    crate::hooks::emit(&app, &row, "issue.opened", &me.username, serde_json::json!({ "issue": api })).await;
1944 
    Ok((StatusCode::CREATED, Json(api)))
1945 
}
1946
1947 
async fn issue(
1948 
    State(app): State<Shared>,
1949 
    headers: HeaderMap,
1950 
    Path((owner, name, number)): Path<(String, String, i64)>,
1951 
) -> Result<Json<Issue>, ApiError> {
1952 
    let c = caller(&app, &headers).await?;
1953 
    let (_, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
1954 
    let i = db::issues::get(&app.db, row.id, number).await?.ok_or_else(|| not_found("no such issue"))?;
1955 
    Ok(Json(issue_of(&app, &row, &i).await?))
1956 
}
1957
1958 
async fn issue_state(
1959 
    State(app): State<Shared>,
1960 
    headers: HeaderMap,
1961 
    Path((owner, name, number)): Path<(String, String, i64)>,
1962 
    Json(body): Json<IssueStateChange>,
1963 
) -> Result<Json<Issue>, ApiError> {
1964 
    let c = caller(&app, &headers).await?;
1965 
    let me = c.require("issues:write").or_else(|_| c.require("repo:write"))?.clone();
1966 
    let (_, row, role) = reach(&app, &c, &owner, &name, Access::Read).await?;
1967 
    let i = db::issues::get(&app.db, row.id, number).await?.ok_or_else(|| not_found("no such issue"))?;
1968 
    if role < Role::Triage && Some(me.id) != i.author_id {
1969 
        return Err(forbidden("only the author or triage may change the state"));
1970 
    }
1971 
    let (state, reason) = match body.state.as_str() {
1972 
        "closed" => ("closed", if body.reason == "not_planned" { "not_planned" } else { "completed" }),
1973 
        "open" => ("open", ""),
1974 
        _ => return Err(ApiError(StatusCode::BAD_REQUEST, "state is open or closed".into())),
1975 
    };
1976 
    db::issues::set_state(&app.db, i.id, state, reason).await?;
1977 
    db::issues::add_event(&app.db, i.id, &me.username, if state == "closed" { "closed" } else { "reopened" }, "").await.ok();
1978 
    let fresh = db::issues::get(&app.db, row.id, number).await?.unwrap_or(i);
1979 
    let api = issue_of(&app, &row, &fresh).await?;
1980 
    crate::hooks::emit(
1981 
        &app,
1982 
        &row,
1983 
        if state == "closed" { "issue.closed" } else { "issue.reopened" },
1984 
        &me.username,
1985 
        serde_json::json!({ "issue": api }),
1986 
    )
1987 
    .await;
1988 
    Ok(Json(api))
1989 
}
1990
1991 
async fn issue_comments(
1992 
    State(app): State<Shared>,
1993 
    headers: HeaderMap,
1994 
    Path((owner, name, number)): Path<(String, String, i64)>,
1995 
) -> Result<Json<Vec<Comment>>, ApiError> {
1996 
    let c = caller(&app, &headers).await?;
1997 
    let (_, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
1998 
    let i = db::issues::get(&app.db, row.id, number).await?.ok_or_else(|| not_found("no such issue"))?;
1999 
    Ok(Json(
2000 
        db::issues::comments(&app.db, i.id)
2001 
            .await?
2002 
            .into_iter()
2003 
            .map(|c| Comment {
2004 
                id: c.id,
2005 
                author: c.author,
2006 
                body: c.body,
2007 
                created_ms: c.created_ms,
2008 
                path: None,
2009 
                anchor: None,
c0fac31d Andy McCall ↶ 2010 
                line: None,
b64e2537 Andy McCall ↶ 2011 
                resolved: false,
2012 
            })
2013 
            .collect(),
2014 
    ))
2015 
}
2016
2017 
async fn issue_comment(
2018 
    State(app): State<Shared>,
2019 
    headers: HeaderMap,
2020 
    Path((owner, name, number)): Path<(String, String, i64)>,
2021 
    Json(body): Json<NewComment>,
2022 
) -> Result<(StatusCode, Json<Comment>), ApiError> {
2023 
    let c = caller(&app, &headers).await?;
2024 
    let me = c.require("issues:write").or_else(|_| c.require("repo:write"))?.clone();
2025 
    let (_, row, role) = reach(&app, &c, &owner, &name, Access::Read).await?;
2026 
    let i = db::issues::get(&app.db, row.id, number).await?.ok_or_else(|| not_found("no such issue"))?;
2027 
    if i.locked && role < Role::Triage {
2028 
        return Err(forbidden("this issue is locked"));
2029 
    }
2030 
    if body.body.trim().is_empty() {
2031 
        return Err(ApiError(StatusCode::BAD_REQUEST, "an empty comment says nothing".into()));
2032 
    }
2033 
    let cm = db::issues::add_comment(&app.db, i.id, Some(me.id), &me.username, body.body.trim()).await?;
2034 
    crate::web::issues::reindex(&app, row.id, &i).await;
2035 
    crate::notify::deliver(
2036 
        &app,
2037 
        crate::notify::Event {
2038 
            kind: "issue.comment",
2039 
            title: format!("{owner}/{name}#{number}: {}", i.title),
2040 
            url: format!("/{owner}/{name}/issue/{number}"),
2041 
            actor: &me,
2042 
            repo_id: row.id,
2043 
            thread: Some(("issue", i.id)),
2044 
            mention_text: &body.body,
2045 
            direct: i.author_id.into_iter().collect(),
2046 
        },
2047 
    )
2048 
    .await;
c0fac31d Andy McCall ↶ 2049 
    let api = Comment {
2050 
        id: cm.id,
2051 
        author: cm.author,
2052 
        body: cm.body,
2053 
        created_ms: cm.created_ms,
2054 
        path: None,
2055 
        anchor: None,
2056 
        line: None,
2057 
        resolved: false,
2058 
    };
b64e2537 Andy McCall ↶ 2059 
    crate::hooks::emit(&app, &row, "comment.issue", &me.username, serde_json::json!({ "number": number, "comment": api })).await;
2060 
    Ok((StatusCode::CREATED, Json(api)))
76f262e1 Andy McCall ↶ 2061 
}
2062
2063 
/// Labels, assignees and milestone named in a request, looked up.
2064 
struct Triage {
2065 
    labels: Option<Vec<db::issues::Label>>,
2066 
    assignees: Option<Vec<Account>>,
2067 
    /// `Some(None)` clears the milestone.
2068 
    milestone: Option<Option<db::issues::Milestone>>,
2069 
}
2070
2071 
async fn resolve_triage(
2072 
    app: &Shared,
2073 
    repo_id: i64,
2074 
    labels: Option<&[String]>,
2075 
    assignees: Option<&[String]>,
2076 
    milestone: Option<&str>,
2077 
) -> Result<Triage, ApiError> {
2078 
    let bad = |m: String| ApiError(StatusCode::BAD_REQUEST, m);
2079 
    let labels = match labels {
2080 
        Some(names) => {
2081 
            let mut out = Vec::new();
2082 
            for n in names {
2083 
                out.push(
2084 
                    db::issues::label_by_name(&app.db, repo_id, n.trim())
2085 
                        .await?
2086 
                        .ok_or_else(|| bad(format!("no label {n:?}; create it first")))?,
2087 
                );
2088 
            }
2089 
            Some(out)
2090 
        }
2091 
        None => None,
2092 
    };
2093 
    let assignees = match assignees {
2094 
        Some(names) => {
2095 
            let mut out = Vec::new();
2096 
            for n in names {
2097 
                out.push(db::accounts::account_by_name(&app.db, n.trim()).await?.ok_or_else(|| bad(format!("no account {n:?}")))?);
2098 
            }
2099 
            Some(out)
2100 
        }
2101 
        None => None,
2102 
    };
2103 
    let milestone = match milestone.map(str::trim) {
2104 
        None => None,
2105 
        Some("") => Some(None),
2106 
        Some(title) => Some(Some(
2107 
            db::issues::milestones(&app.db, repo_id)
2108 
                .await?
2109 
                .into_iter()
2110 
                .find(|m| m.title == title)
2111 
                .ok_or_else(|| bad(format!("no milestone {title:?}")))?,
2112 
        )),
2113 
    };
2114 
    Ok(Triage { labels, assignees, milestone })
2115 
}
2116
2117 
/// Make an issue's labels, assignees and milestone what `t` says, with
2118 
/// timeline events for what changed.
2119 
async fn apply_triage(app: &Shared, i: &db::issues::IssueRow, me: &Account, t: Triage) -> Result<(), ApiError> {
2120 
    if let Some(want) = t.labels {
2121 
        let have = db::issues::issue_labels(&app.db, i.id).await?;
2122 
        for l in &have {
2123 
            if !want.iter().any(|w| w.id == l.id) {
2124 
                db::issues::set_issue_label(&app.db, i.id, l.id, false).await?;
2125 
            }
2126 
        }
2127 
        for w in &want {
2128 
            if !have.iter().any(|l| l.id == w.id) {
2129 
                db::issues::set_issue_label(&app.db, i.id, w.id, true).await?;
2130 
            }
2131 
        }
2132 
        let names: Vec<&str> = want.iter().map(|l| l.name.as_str()).collect();
2133 
        db::issues::add_event(&app.db, i.id, &me.username, "set labels", &names.join(", ")).await.ok();
2134 
    }
2135 
    if let Some(want) = t.assignees {
2136 
        let have = db::issues::assignees(&app.db, i.id).await?;
2137 
        for name in &have {
2138 
            if !want.iter().any(|a| &a.username == name) {
2139 
                if let Some(a) = db::accounts::account_by_name(&app.db, name).await? {
2140 
                    db::issues::set_assignee(&app.db, i.id, a.id, false).await?;
2141 
                    db::issues::add_event(&app.db, i.id, &me.username, "unassigned", name).await.ok();
2142 
                }
2143 
            }
2144 
        }
2145 
        for a in &want {
2146 
            if !have.contains(&a.username) {
2147 
                db::issues::set_assignee(&app.db, i.id, a.id, true).await?;
2148 
                db::issues::add_event(&app.db, i.id, &me.username, "assigned", &a.username).await.ok();
2149 
            }
2150 
        }
2151 
    }
2152 
    if let Some(m) = t.milestone {
2153 
        db::issues::set_milestone(&app.db, i.id, m.as_ref().map(|m| m.id)).await?;
2154 
        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();
2155 
    }
2156 
    Ok(())
2157 
}
2158
2159 
/// `PATCH /repos/{o}/{n}/issues/{number}`.
2160 
async fn issue_edit(
2161 
    State(app): State<Shared>,
2162 
    headers: HeaderMap,
2163 
    Path((owner, name, number)): Path<(String, String, i64)>,
2164 
    Json(body): Json<IssueEdit>,
2165 
) -> Result<Json<Issue>, ApiError> {
2166 
    let c = caller(&app, &headers).await?;
2167 
    let me = c.require("issues:write").or_else(|_| c.require("repo:write"))?.clone();
2168 
    let (_, row, role) = reach(&app, &c, &owner, &name, Access::Read).await?;
2169 
    let i = db::issues::get(&app.db, row.id, number).await?.ok_or_else(|| not_found("no such issue"))?;
2170 
    let text = body.title.is_some() || body.body.is_some();
2171 
    let triage = body.labels.is_some() || body.assignees.is_some() || body.milestone.is_some();
2172 
    if text && role < Role::Triage && Some(me.id) != i.author_id {
2173 
        return Err(forbidden("only the author or triage may edit the title and body"));
2174 
    }
2175 
    if triage && role < Role::Triage {
2176 
        return Err(forbidden("setting labels, assignees or a milestone needs triage access"));
2177 
    }
2178 
    if i.locked && role < Role::Triage {
2179 
        return Err(forbidden("this issue is locked"));
2180 
    }
2181 
    let t = resolve_triage(&app, row.id, body.labels.as_deref(), body.assignees.as_deref(), body.milestone.as_deref()).await?;
2182 
    if text {
2183 
        let title = body.title.as_deref().map(str::trim).unwrap_or(&i.title);
2184 
        if title.is_empty() {
2185 
            return Err(ApiError(StatusCode::BAD_REQUEST, "an issue needs a title".into()));
2186 
        }
2187 
        db::issues::edit(&app.db, i.id, title, body.body.as_deref().unwrap_or(&i.body)).await?;
2188 
        db::issues::add_event(&app.db, i.id, &me.username, "edited", "").await.ok();
2189 
    }
2190 
    apply_triage(&app, &i, &me, t).await?;
2191 
    db::issues::touch(&app.db, i.id).await.ok();
2192 
    let fresh = db::issues::get(&app.db, row.id, number).await?.unwrap_or(i);
2193 
    crate::web::issues::reindex(&app, row.id, &fresh).await;
2194 
    let api = issue_of(&app, &row, &fresh).await?;
2195 
    crate::hooks::emit(&app, &row, "issue.edited", &me.username, serde_json::json!({ "issue": api })).await;
2196 
    Ok(Json(api))
2197 
}
2198
2199 
/// `POST /repos/{o}/{n}/labels` (triage).
2200 
async fn create_label(
2201 
    State(app): State<Shared>,
2202 
    headers: HeaderMap,
2203 
    Path((owner, name)): Path<(String, String)>,
2204 
    Json(body): Json<NewLabel>,
2205 
) -> Result<(StatusCode, Json<Label>), ApiError> {
2206 
    let c = caller(&app, &headers).await?;
2207 
    c.require("issues:write").or_else(|_| c.require("repo:write"))?;
2208 
    let (_, row, role) = reach(&app, &c, &owner, &name, Access::Read).await?;
2209 
    if role < Role::Triage {
2210 
        return Err(forbidden("labels need triage access"));
2211 
    }
2212 
    let label = body.name.trim();
2213 
    if label.is_empty() || label.len() > 50 {
2214 
        return Err(ApiError(StatusCode::BAD_REQUEST, "a label has a name of 1 to 50 characters".into()));
2215 
    }
2216 
    let colour = match body.colour.as_deref() {
2217 
        Some(c) if c.len() == 7 && c.starts_with('#') && c[1..].chars().all(|x| x.is_ascii_hexdigit()) => c.to_string(),
2218 
        Some(c) => return Err(ApiError(StatusCode::BAD_REQUEST, format!("colour {c:?} is not #rrggbb"))),
2219 
        None => "#5aa8ff".to_string(),
2220 
    };
2221 
    let l = db::issues::upsert_label(&app.db, row.id, label, &colour, body.description.trim()).await?;
2222 
    Ok((StatusCode::CREATED, Json(Label { name: l.name, colour: l.colour, description: l.description })))
2223 
}
2224
2225 
/// `DELETE /repos/{o}/{n}/labels/{label}` (triage).
2226 
async fn delete_label(
2227 
    State(app): State<Shared>,
2228 
    headers: HeaderMap,
2229 
    Path((owner, name, label)): Path<(String, String, String)>,
2230 
) -> Result<StatusCode, ApiError> {
2231 
    let c = caller(&app, &headers).await?;
2232 
    c.require("issues:write").or_else(|_| c.require("repo:write"))?;
2233 
    let (_, row, role) = reach(&app, &c, &owner, &name, Access::Read).await?;
2234 
    if role < Role::Triage {
2235 
        return Err(forbidden("labels need triage access"));
2236 
    }
2237 
    let l = db::issues::label_by_name(&app.db, row.id, &label).await?.ok_or_else(|| not_found("no such label"))?;
2238 
    db::issues::delete_label(&app.db, l.id).await?;
2239 
    Ok(StatusCode::NO_CONTENT)
d23464c0 Andy McCall ↶ 2240 
}
2241
b64e2537 Andy McCall ↶ 2242 
async fn labels(
2243 
    State(app): State<Shared>,
2244 
    headers: HeaderMap,
2245 
    Path((owner, name)): Path<(String, String)>,
2246 
) -> Result<Json<Vec<Label>>, ApiError> {
2247 
    let c = caller(&app, &headers).await?;
2248 
    let (_, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
2249 
    Ok(Json(
2250 
        db::issues::labels(&app.db, row.id)
2251 
            .await?
2252 
            .into_iter()
2253 
            .map(|l| Label { name: l.name, colour: l.colour, description: l.description })
2254 
            .collect(),
2255 
    ))
2256 
}
2257
2258 
async fn milestones(
2259 
    State(app): State<Shared>,
2260 
    headers: HeaderMap,
2261 
    Path((owner, name)): Path<(String, String)>,
2262 
) -> Result<Json<Vec<Milestone>>, ApiError> {
2263 
    let c = caller(&app, &headers).await?;
2264 
    let (_, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
2265 
    let mut out = Vec::new();
2266 
    for m in db::issues::milestones(&app.db, row.id).await? {
2267 
        let (open, closed) = db::issues::milestone_counts(&app.db, m.id).await?;
2268 
        out.push(Milestone { title: m.title, description: m.description, due_ms: m.due_ms, state: m.state, open, closed });
d23464c0 Andy McCall ↶ 2269 
    }
b64e2537 Andy McCall ↶ 2270 
    Ok(Json(out))
2271 
}
2272
5ea4872f Andy McCall ↶ 2273 
fn milestone_of(m: db::issues::Milestone, open: i64, closed: i64) -> Milestone {
2274 
    Milestone { title: m.title, description: m.description, due_ms: m.due_ms, state: m.state, open, closed }
2275 
}
2276
2277 
/// A due date as `YYYY-MM-DD` (UTC midnight), or the empty string for none.
2278 
fn due_ms_of(due: &str) -> Result<Option<i64>, ApiError> {
2279 
    let due = due.trim();
2280 
    if due.is_empty() {
2281 
        return Ok(None);
2282 
    }
2283 
    time::Date::parse(due, &time::macros::format_description!("[year]-[month]-[day]"))
2284 
        .map(|d| Some(d.midnight().assume_utc().unix_timestamp() * 1000))
2285 
        .map_err(|_| ApiError(StatusCode::BAD_REQUEST, format!("due {due:?} is not YYYY-MM-DD")))
2286 
}
2287
2288 
async fn triage_for_milestones(app: &Shared, headers: &HeaderMap, owner: &str, name: &str) -> Result<db::repos::RepoRow, ApiError> {
2289 
    let c = caller(app, headers).await?;
2290 
    c.require("issues:write").or_else(|_| c.require("repo:write"))?;
2291 
    let (_, row, role) = reach(app, &c, owner, name, Access::Read).await?;
2292 
    if role < Role::Triage {
2293 
        return Err(forbidden("milestones need triage access"));
2294 
    }
2295 
    Ok(row)
2296 
}
2297
2298 
/// `POST /repos/{o}/{n}/milestones` (triage, oxygenhub#91): create a
2299 
/// milestone, or change the description and due date of the one with
2300 
/// that title.
2301 
async fn create_milestone(
2302 
    State(app): State<Shared>,
2303 
    headers: HeaderMap,
2304 
    Path((owner, name)): Path<(String, String)>,
2305 
    Json(body): Json<NewMilestone>,
2306 
) -> Result<(StatusCode, Json<Milestone>), ApiError> {
2307 
    let row = triage_for_milestones(&app, &headers, &owner, &name).await?;
2308 
    let title = body.title.trim();
2309 
    if title.is_empty() || title.len() > 100 {
2310 
        return Err(ApiError(StatusCode::BAD_REQUEST, "a milestone has a title of 1 to 100 characters".into()));
2311 
    }
2312 
    let due_ms = due_ms_of(body.due.as_deref().unwrap_or(""))?;
2313 
    let m = db::issues::upsert_milestone(&app.db, row.id, title, body.description.trim(), due_ms).await?;
2314 
    let (open, closed) = db::issues::milestone_counts(&app.db, m.id).await?;
2315 
    Ok((StatusCode::CREATED, Json(milestone_of(m, open, closed))))
2316 
}
2317
2318 
/// `PATCH /repos/{o}/{n}/milestones/{title}` (triage): title,
2319 
/// description, due date and state; what is not given stays.
2320 
async fn edit_milestone(
2321 
    State(app): State<Shared>,
2322 
    headers: HeaderMap,
2323 
    Path((owner, name, title)): Path<(String, String, String)>,
2324 
    Json(body): Json<MilestoneEdit>,
2325 
) -> Result<Json<Milestone>, ApiError> {
2326 
    let row = triage_for_milestones(&app, &headers, &owner, &name).await?;
2327 
    let m = db::issues::milestones(&app.db, row.id)
2328 
        .await?
2329 
        .into_iter()
2330 
        .find(|m| m.title == title)
2331 
        .ok_or_else(|| not_found("no such milestone"))?;
2332 
    let new_title = body.title.as_deref().map(str::trim).unwrap_or(&m.title);
2333 
    if new_title.is_empty() || new_title.len() > 100 {
2334 
        return Err(ApiError(StatusCode::BAD_REQUEST, "a milestone has a title of 1 to 100 characters".into()));
2335 
    }
2336 
    let due_ms = match body.due.as_deref() {
2337 
        Some(d) => due_ms_of(d)?,
2338 
        None => m.due_ms,
2339 
    };
2340 
    let description = body.description.as_deref().map(str::trim).unwrap_or(&m.description);
2341 
    if body.title.is_some() || body.description.is_some() || body.due.is_some() {
2342 
        db::issues::update_milestone(&app.db, m.id, new_title, description, due_ms).await?;
2343 
    }
2344 
    if let Some(state) = body.state.as_deref() {
2345 
        match state {
2346 
            "open" | "closed" => db::issues::set_milestone_state(&app.db, m.id, state).await?,
2347 
            other => return Err(ApiError(StatusCode::BAD_REQUEST, format!("state {other:?} is open or closed"))),
2348 
        }
2349 
    }
2350 
    let fresh = db::issues::milestone(&app.db, m.id).await?.ok_or_else(|| not_found("no such milestone"))?;
2351 
    let (open, closed) = db::issues::milestone_counts(&app.db, fresh.id).await?;
2352 
    Ok(Json(milestone_of(fresh, open, closed)))
2353 
}
2354
b64e2537 Andy McCall ↶ 2355 
// --------------------------------------------------------- hooks, checks
2356
2357 
fn hook_of(h: &db::hooks::Hook) -> Hook {
2358 
    Hook { id: h.id, url: h.url.clone(), events: h.events.clone(), active: h.active, created_ms: h.created_ms }
2359 
}
2360
2361 
async fn hooks(
2362 
    State(app): State<Shared>,
2363 
    headers: HeaderMap,
2364 
    Path((owner, name)): Path<(String, String)>,
2365 
) -> Result<Json<Vec<Hook>>, ApiError> {
2366 
    let c = caller(&app, &headers).await?;
2367 
    c.require("hooks:admin").or_else(|_| c.require("repo:admin"))?;
2368 
    let (_, row, _) = reach(&app, &c, &owner, &name, Access::Admin).await?;
2369 
    Ok(Json(db::hooks::hooks_for_repo(&app.db, row.id).await?.iter().map(hook_of).collect()))
d23464c0 Andy McCall ↶ 2370 
}
2371
b64e2537 Andy McCall ↶ 2372 
async fn create_hook(
2373 
    State(app): State<Shared>,
2374 
    headers: HeaderMap,
2375 
    Path((owner, name)): Path<(String, String)>,
2376 
    Json(body): Json<NewHook>,
2377 
) -> Result<(StatusCode, Json<Hook>), ApiError> {
2378 
    let c = caller(&app, &headers).await?;
2379 
    let me = c.require("hooks:admin").or_else(|_| c.require("repo:admin"))?.clone();
2380 
    let (_, row, _) = reach(&app, &c, &owner, &name, Access::Admin).await?;
2381 
    if !(body.url.starts_with("http://") || body.url.starts_with("https://")) {
2382 
        return Err(ApiError(StatusCode::BAD_REQUEST, "the URL must be http or https".into()));
2383 
    }
2384 
    let h = db::hooks::create_hook(&app.db, Some(row.id), None, &body.url, &body.secret, &body.events).await?;
2385 
    db::accounts::audit(&app.db, Some(&me), "hook.created", &row.slug(), &body.url).await.ok();
2386 
    Ok((StatusCode::CREATED, Json(hook_of(&h))))
d23464c0 Andy McCall ↶ 2387 
}
2388
b64e2537 Andy McCall ↶ 2389 
async fn delete_hook(
2390 
    State(app): State<Shared>,
2391 
    headers: HeaderMap,
2392 
    Path((owner, name, id)): Path<(String, String, i64)>,
2393 
) -> Result<StatusCode, ApiError> {
2394 
    let c = caller(&app, &headers).await?;
2395 
    c.require("hooks:admin").or_else(|_| c.require("repo:admin"))?;
2396 
    let (_, row, _) = reach(&app, &c, &owner, &name, Access::Admin).await?;
2397 
    if db::hooks::hook(&app.db, id).await?.is_some_and(|h| h.repo_id == Some(row.id)) {
2398 
        db::hooks::delete_hook(&app.db, id).await?;
2399 
    }
2400 
    Ok(StatusCode::NO_CONTENT)
d23464c0 Andy McCall ↶ 2401 
}
2402
b64e2537 Andy McCall ↶ 2403 
pub fn check_of(c: &db::hooks::Check) -> Check {
2404 
    Check {
2405 
        state: c.state.clone(),
2406 
        name: c.name.clone(),
2407 
        status: CheckStatus::parse(&c.status).unwrap_or(CheckStatus::Queued),
2408 
        summary: c.summary.clone(),
2409 
        url: c.url.clone(),
2410 
        reporter: c.reporter.clone(),
2411 
        seal: if c.seal.is_empty() { None } else { Some(c.seal.clone()) },
2412 
        started_ms: c.started_ms,
2413 
        finished_ms: c.finished_ms,
2414 
    }
961c10be Andy McCall ↶ 2415 
}
2416
2417 
/// `GET /repos/{o}/{n}/checks/required`.
2418 
async fn required_checks(
2419 
    State(app): State<Shared>,
2420 
    headers: HeaderMap,
2421 
    Path((owner, name)): Path<(String, String)>,
2422 
) -> Result<Json<RequiredChecks>, ApiError> {
2423 
    let c = caller(&app, &headers).await?;
2424 
    let (_, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
2425 
    Ok(Json(RequiredChecks { names: db::hooks::required_checks(&app.db, row.id).await? }))
2426 
}
2427
2428 
/// `PUT /repos/{o}/{n}/checks/required` (repository admin): the whole list.
2429 
async fn set_required_checks(
2430 
    State(app): State<Shared>,
2431 
    headers: HeaderMap,
2432 
    Path((owner, name)): Path<(String, String)>,
2433 
    Json(body): Json<RequiredChecks>,
2434 
) -> Result<Json<RequiredChecks>, ApiError> {
2435 
    let c = caller(&app, &headers).await?;
2436 
    c.require("repo:admin")?;
2437 
    let (_, row, _) = reach(&app, &c, &owner, &name, Access::Admin).await?;
2438 
    let mut names: Vec<String> = body.names.iter().map(|n| n.trim().to_string()).filter(|n| !n.is_empty()).collect();
2439 
    names.sort();
2440 
    names.dedup();
2441 
    if names.len() > 32 || names.iter().any(|n| n.len() > 100 || n.contains(',')) {
2442 
        return Err(ApiError(StatusCode::BAD_REQUEST, "at most 32 check names, each under 100 characters and without commas".into()));
2443 
    }
2444 
    db::hooks::set_required_checks(&app.db, row.id, &names).await?;
2445 
    db::accounts::audit(&app.db, c.account.as_ref(), "repo.required_checks", &format!("{owner}/{name}"), &names.join(", ")).await.ok();
2446 
    Ok(Json(RequiredChecks { names }))
1edac4b6 Andy McCall ↶ 2447 
}
2448
bf3d0754 Andy McCall ↶ 2449 
fn flow_run_of(
2450 
    app: &Shared,
2451 
    row: &db::repos::RepoRow,
2452 
    r: &db::flow::Run,
2453 
    jobs: Vec<db::flow::Job>,
2454 
    queue: &[db::flow::QueueEntry],
2455 
) -> FlowRun {
90326c96 Andy McCall ↶ 2456 
    FlowRun {
bf3d0754 Andy McCall ↶ 2457 
        queue_position: crate::flow::queue_info(queue, row.id, r.id).position.map(|p| p as i64),
90326c96 Andy McCall ↶ 2458 
        number: r.number,
2459 
        bookmark: r.bookmark.clone(),
2460 
        state: r.state.clone(),
2461 
        heads: r.head_list().into_iter().map(String::from).collect(),
2462 
        status: r.status.clone(),
c889911b Andy McCall ↶ 2463 
        trigger: r.trigger_label(),
90326c96 Andy McCall ↶ 2464 
        actor: r.actor.clone(),
2465 
        pipeline_hash: r.pipeline_hash.clone(),
2466 
        error: r.error.clone(),
2467 
        created_ms: r.created_ms,
2468 
        finished_ms: r.finished_ms,
2469 
        url: format!("{}/{}/{}/flow/{}", app.config.base_url(), row.owner, row.name, r.number),
2470 
        jobs: jobs
2471 
            .into_iter()
2472 
            .map(|j| FlowJob {
2473 
                depends_on: j.depends_on(),
2474 
                name: j.name,
2475 
                status: j.status,
2476 
                runner: j.runner,
2477 
                exit_code: j.exit_code,
2478 
                error: j.error,
2479 
                started_ms: j.started_ms,
2480 
                finished_ms: j.finished_ms,
2481 
                log_lines: j.log_count,
4d2e44d7 Andy McCall ↶ 2482 
                waiting: j.waiting,
501d8b26 Andy McCall ↶ 2483 
                placed: j.placed,
90326c96 Andy McCall ↶ 2484 
            })
2485 
            .collect(),
2486 
    }
2487 
}
2488
1edac4b6 Andy McCall ↶ 2489 
#[derive(Deserialize)]
90326c96 Andy McCall ↶ 2490 
struct RunsPage {
2491 
    /// Runs numbered below this one (the next page).
2492 
    before: Option<i64>,
2493 
    limit: Option<i64>,
2494 
}
2495
2496 
/// `GET /repos/{o}/{n}/flow/runs`: newest first, `?before=N&limit=` (max 100).
2497 
async fn flow_runs(
2498 
    State(app): State<Shared>,
2499 
    headers: HeaderMap,
2500 
    Path((owner, name)): Path<(String, String)>,
2501 
    Query(q): Query<RunsPage>,
2502 
) -> Result<Json<Vec<FlowRun>>, ApiError> {
2503 
    let c = caller(&app, &headers).await?;
2504 
    let (_, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
2505 
    let limit = q.limit.unwrap_or(30).clamp(1, 100);
2506 
    let runs = db::flow::runs_by_number(&app.db, row.id, limit, q.before).await?;
bf3d0754 Andy McCall ↶ 2507 
    let queue = if runs.iter().any(|r| r.live()) { db::flow::queue(&app.db).await? } else { vec![] };
2508 
    Ok(Json(runs.iter().map(|r| flow_run_of(&app, &row, r, vec![], &queue)).collect()))
90326c96 Andy McCall ↶ 2509 
}
2510
2511 
/// `GET /repos/{o}/{n}/flow/runs/{number}`: a run with its jobs.
2512 
async fn flow_run(
2513 
    State(app): State<Shared>,
2514 
    headers: HeaderMap,
2515 
    Path((owner, name, number)): Path<(String, String, i64)>,
2516 
) -> Result<Json<FlowRun>, ApiError> {
2517 
    let c = caller(&app, &headers).await?;
2518 
    let (_, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
2519 
    let run = db::flow::run(&app.db, row.id, number).await?.ok_or_else(|| ApiError(StatusCode::NOT_FOUND, "no such run".into()))?;
2520 
    let jobs = db::flow::jobs(&app.db, run.id).await?;
bf3d0754 Andy McCall ↶ 2521 
    let queue = if run.live() { db::flow::queue(&app.db).await? } else { vec![] };
2522 
    Ok(Json(flow_run_of(&app, &row, &run, jobs, &queue)))
90326c96 Andy McCall ↶ 2523 
}
2524
2525 
#[derive(Deserialize)]
2526 
struct LogPage {
2527 
    /// Lines after this `seq`.
2528 
    #[serde(default)]
2529 
    after: i64,
2530 
    limit: Option<i64>,
2531 
}
2532
2533 
/// `GET /repos/{o}/{n}/flow/runs/{number}/jobs/{job}/log`: `?after=seq&limit=` (max 5000).
2534 
async fn flow_job_log(
2535 
    State(app): State<Shared>,
2536 
    headers: HeaderMap,
2537 
    Path((owner, name, number, job)): Path<(String, String, i64, String)>,
2538 
    Query(q): Query<LogPage>,
2539 
) -> Result<Json<Vec<FlowLogLine>>, ApiError> {
2540 
    let c = caller(&app, &headers).await?;
2541 
    let (_, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
2542 
    let run = db::flow::run(&app.db, row.id, number).await?.ok_or_else(|| ApiError(StatusCode::NOT_FOUND, "no such run".into()))?;
2543 
    let j = db::flow::jobs(&app.db, run.id)
2544 
        .await?
2545 
        .into_iter()
2546 
        .find(|j| j.name == job)
2547 
        .ok_or_else(|| ApiError(StatusCode::NOT_FOUND, "no such job".into()))?;
2548 
    let lines = db::flow::log(&app.db, j.id, q.after, q.limit.unwrap_or(1000).clamp(1, 5000)).await?;
2549 
    Ok(Json(lines.into_iter().map(|l| FlowLogLine { seq: l.seq, t: l.t, stream: l.stream, text: l.text }).collect()))
2550 
}
2551
2552 
#[derive(Deserialize)]
1edac4b6 Andy McCall ↶ 2553 
struct StartRun {
2554 
    /// Default: the repository's default bookmark.
2555 
    #[serde(default)]
2556 
    bookmark: Option<String>,
4f692533 Andy McCall ↶ 2557 
    /// A change's full hash: run the state whose only head it is, instead
2558 
    /// of a bookmark's.
2559 
    #[serde(default)]
2560 
    change: Option<String>,
0650d94e Andy McCall ↶ 2561 
    /// Only these jobs, with what they depend on (oxygenhub#130); default:
2562 
    /// every job a manual run starts.
2563 
    #[serde(default)]
2564 
    jobs: Vec<String>,
1edac4b6 Andy McCall ↶ 2565 
}
2566
2567 
fn started(app: &Shared, row: &db::repos::RepoRow, number: i64) -> (StatusCode, Json<serde_json::Value>) {
2568 
    let url = format!("{}/{}/{}/flow/{number}", app.config.base_url(), row.owner, row.name);
2569 
    (StatusCode::CREATED, Json(serde_json::json!({ "number": number, "url": url })))
2570 
}
2571
2572 
/// `POST /repos/{o}/{n}/flow/runs` (repo:write): run a bookmark's current
4f692533 Andy McCall ↶ 2573 
/// state, or one change's, without moving anything (hub spec §13.2).
1edac4b6 Andy McCall ↶ 2574 
async fn start_flow_run(
2575 
    State(app): State<Shared>,
2576 
    headers: HeaderMap,
2577 
    Path((owner, name)): Path<(String, String)>,
2578 
    Json(body): Json<StartRun>,
2579 
) -> Result<(StatusCode, Json<serde_json::Value>), ApiError> {
2580 
    let c = caller(&app, &headers).await?;
2581 
    let me = c.require("repo:write")?.clone();
2582 
    let (_, row, _) = reach(&app, &c, &owner, &name, Access::Write).await?;
0650d94e Andy McCall ↶ 2583 
    let (n, what) = match body.change.clone().filter(|c| !c.trim().is_empty()) {
4f692533 Andy McCall ↶ 2584 
        Some(change) => {
0650d94e Andy McCall ↶ 2585 
            let n = crate::flow::run_change(&app, &row, &change, &me.username, &body.jobs)
2586 
                .await
2587 
                .map_err(|m| ApiError(StatusCode::CONFLICT, m))?;
4f692533 Andy McCall ↶ 2588 
            (n, format!("change {}", change.trim()))
2589 
        }
2590 
        None => {
2591 
            let bookmark = body.bookmark.unwrap_or_else(|| row.default_bookmark.clone());
0650d94e Andy McCall ↶ 2592 
            (
2593 
                crate::flow::run_bookmark(&app, &row, &bookmark, &me.username, &body.jobs)
2594 
                    .await
2595 
                    .map_err(|m| ApiError(StatusCode::CONFLICT, m))?,
2596 
                bookmark,
2597 
            )
4f692533 Andy McCall ↶ 2598 
        }
2599 
    };
2600 
    db::accounts::audit(&app.db, Some(&me), "flow.run", &format!("{owner}/{name}"), &format!("#{n} {what}")).await.ok();
1edac4b6 Andy McCall ↶ 2601 
    Ok(started(&app, &row, n))
2602 
}
2603
2604 
/// `POST /repos/{o}/{n}/flow/runs/{number}/rerun` (repo:write).
2605 
async fn rerun_flow_run(
2606 
    State(app): State<Shared>,
2607 
    headers: HeaderMap,
2608 
    Path((owner, name, number)): Path<(String, String, i64)>,
2609 
) -> Result<(StatusCode, Json<serde_json::Value>), ApiError> {
2610 
    let c = caller(&app, &headers).await?;
2611 
    let me = c.require("repo:write")?.clone();
2612 
    let (_, row, _) = reach(&app, &c, &owner, &name, Access::Write).await?;
2613 
    let run = db::flow::run(&app.db, row.id, number).await?.ok_or_else(|| ApiError(StatusCode::NOT_FOUND, "no such run".into()))?;
2614 
    let n = crate::flow::rerun(&app, &row, &run, &me.username).await.map_err(|m| ApiError(StatusCode::CONFLICT, m))?;
2615 
    db::accounts::audit(&app.db, Some(&me), "flow.rerun", &format!("{owner}/{name}"), &format!("#{n} of #{number}")).await.ok();
2616 
    Ok(started(&app, &row, n))
d23464c0 Andy McCall ↶ 2617 
}
2618
e8fa5369 Andy McCall ↶ 2619 
/// `POST /repos/{o}/{n}/flow/runs/{number}/jobs/{job}/rerun` (repo:write,
2620 
/// oxygenflow#31): that job again, with the jobs that depend on it, in the
2621 
/// same run. Answers with how many jobs were queued.
2622 
async fn rerun_flow_job(
2623 
    State(app): State<Shared>,
2624 
    headers: HeaderMap,
2625 
    Path((owner, name, number, job)): Path<(String, String, i64, String)>,
2626 
) -> Result<Json<serde_json::Value>, ApiError> {
2627 
    let c = caller(&app, &headers).await?;
2628 
    let me = c.require("repo:write")?.clone();
2629 
    let (_, row, _) = reach(&app, &c, &owner, &name, Access::Write).await?;
2630 
    let run = db::flow::run(&app.db, row.id, number).await?.ok_or_else(|| ApiError(StatusCode::NOT_FOUND, "no such run".into()))?;
2631 
    let n = crate::flow::rerun_job(&app, &row, &run, &job, &me.username).await.map_err(|m| ApiError(StatusCode::CONFLICT, m))?;
2632 
    db::accounts::audit(&app.db, Some(&me), "flow.rerun", &format!("{owner}/{name}"), &format!("{job} of #{number}")).await.ok();
2633 
    Ok(Json(serde_json::json!({ "run": number, "job": job, "queued": n })))
2634 
}
2635
745d225d Andy McCall ↶ 2636 
/// `POST /repos/{o}/{n}/flow/runs/{number}/cancel` (repo:write): answers
2637 
/// with the run as it now stands.
2638 
async fn cancel_flow_run(
2639 
    State(app): State<Shared>,
2640 
    headers: HeaderMap,
2641 
    Path((owner, name, number)): Path<(String, String, i64)>,
2642 
) -> Result<Json<serde_json::Value>, ApiError> {
2643 
    let c = caller(&app, &headers).await?;
2644 
    let me = c.require("repo:write")?.clone();
2645 
    let (_, row, _) = reach(&app, &c, &owner, &name, Access::Write).await?;
2646 
    let run = db::flow::run(&app.db, row.id, number).await?.ok_or_else(|| ApiError(StatusCode::NOT_FOUND, "no such run".into()))?;
2647 
    crate::flow::cancel(&app, &row, &run, &me.username).await.map_err(|m| ApiError(StatusCode::CONFLICT, m))?;
2648 
    db::accounts::audit(&app.db, Some(&me), "flow.cancel", &format!("{owner}/{name}"), &format!("#{number}")).await.ok();
2649 
    Ok(Json(serde_json::json!({ "number": number, "status": "cancelled" })))
2650 
}
2651
b644e175 Andy McCall ↶ 2652 
/// `GET /repos/{o}/{n}/deployments`: deployments, newest first
2653 
/// (oxygenflow#59).
2654 
async fn list_deployments(
2655 
    State(app): State<Shared>,
2656 
    headers: HeaderMap,
2657 
    Path((owner, name)): Path<(String, String)>,
2658 
) -> Result<Json<Vec<serde_json::Value>>, ApiError> {
2659 
    let c = caller(&app, &headers).await?;
2660 
    let (_, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
2661 
    let list = db::flow::deployments(&app.db, row.id, 100).await?;
2662 
    Ok(Json(
2663 
        list.into_iter()
2664 
            .map(|d| {
2665 
                serde_json::json!({ "environment": d.environment, "job": d.job, "run": d.run_number, "state": d.state,
2666 
                    "bookmark": d.bookmark, "actor": d.actor, "approved_by": d.approved_by, "finished_ms": d.finished_ms })
2667 
            })
2668 
            .collect(),
2669 
    ))
2670 
}
2671
417184c7 Andy McCall ↶ 2672 
/// `POST /repos/{o}/{n}/flow/runs/{number}/jobs/{job}/approve` and
2673 
/// `.../reject` (oxygenflow#57): the job's approval rules decide who may.
2674 
async fn approve_flow_job(
2675 
    State(app): State<Shared>,
2676 
    headers: HeaderMap,
2677 
    Path((owner, name, number, job)): Path<(String, String, i64, String)>,
2678 
) -> Result<Json<serde_json::Value>, ApiError> {
2679 
    decide_flow_job(&app, &headers, &owner, &name, number, &job, true).await
2680 
}
2681
2682 
async fn reject_flow_job(
2683 
    State(app): State<Shared>,
2684 
    headers: HeaderMap,
2685 
    Path((owner, name, number, job)): Path<(String, String, i64, String)>,
2686 
) -> Result<Json<serde_json::Value>, ApiError> {
2687 
    decide_flow_job(&app, &headers, &owner, &name, number, &job, false).await
2688 
}
2689
47e37402 Andy McCall ↶ 2690 
/// `GET .../flow/runs/{n}/jobs/{job}/approval`: what approving the job
2691 
/// means, for `oxy seal --flow` to sign (oxygenhub#235).
2692 
async fn flow_job_statement(
2693 
    State(app): State<Shared>,
2694 
    headers: HeaderMap,
2695 
    Path((owner, name, number, job)): Path<(String, String, i64, String)>,
2696 
) -> Result<Json<serde_json::Value>, ApiError> {
2697 
    let c = caller(&app, &headers).await?;
2698 
    let (_, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
2699 
    let run = db::flow::run(&app.db, row.id, number).await?.ok_or_else(|| ApiError(StatusCode::NOT_FOUND, "no such run".into()))?;
2700 
    let (s, j) = crate::flow::approval_statement(&app, &row, &run, &job).await.map_err(|m| ApiError(StatusCode::CONFLICT, m))?;
2701 
    Ok(Json(serde_json::json!({
2702 
        "repo": hex::encode(s.repo),
2703 
        "run": s.run,
2704 
        "job": s.job,
2705 
        "job_hash": s.job_hash.to_hex(),
2706 
        "state": s.state.to_hex(),
2707 
        "inputs": s.inputs.iter().map(|i| i.to_hex()).collect::<Vec<_>>(),
2708 
        "environment": s.environment,
2709 
        "waiting": j.approval == "waiting" && j.status == "queued",
2710 
    })))
2711 
}
2712
2713 
#[derive(Deserialize)]
2714 
struct SealBody {
2715 
    signed: String,
2716 
}
2717
2718 
/// `POST .../flow/runs/{n}/jobs/{job}/seal` `{"signed": hex}`: approve or
2719 
/// reject with a signed approval (oxygenhub#235). The signature, not the
2720 
/// caller, says who decided; the caller must be signed in.
2721 
async fn seal_flow_job(
2722 
    State(app): State<Shared>,
2723 
    headers: HeaderMap,
2724 
    Path((owner, name, number, job)): Path<(String, String, i64, String)>,
2725 
    Json(body): Json<SealBody>,
2726 
) -> Result<Json<serde_json::Value>, ApiError> {
2727 
    let c = caller(&app, &headers).await?;
2728 
    let (_, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
2729 
    let run = db::flow::run(&app.db, row.id, number).await?.ok_or_else(|| ApiError(StatusCode::NOT_FOUND, "no such run".into()))?;
2730 
    let said = crate::flow::decide_sealed(&app, &row, &run, &job, &body.signed).await.map_err(|m| ApiError(StatusCode::CONFLICT, m))?;
2731 
    Ok(Json(serde_json::json!({ "number": number, "job": job, "said": said })))
2732 
}
2733
417184c7 Andy McCall ↶ 2734 
async fn decide_flow_job(
2735 
    app: &Shared,
2736 
    headers: &HeaderMap,
2737 
    owner: &str,
2738 
    name: &str,
2739 
    number: i64,
2740 
    job: &str,
2741 
    approve: bool,
2742 
) -> Result<Json<serde_json::Value>, ApiError> {
2743 
    let c = caller(app, headers).await?;
2744 
    let me = c.require("repo:write")?.clone();
2745 
    let (_, row, _) = reach(app, &c, owner, name, Access::Read).await?;
2746 
    let run = db::flow::run(&app.db, row.id, number).await?.ok_or_else(|| ApiError(StatusCode::NOT_FOUND, "no such run".into()))?;
05f1a85a Andy McCall ↶ 2747 
    let via = c.agent.then_some(c.token.as_str());
2748 
    let said = crate::flow::decide(app, &row, &run, job, &me, approve, via).await.map_err(|m| ApiError(StatusCode::CONFLICT, m))?;
417184c7 Andy McCall ↶ 2749 
    Ok(Json(serde_json::json!({ "number": number, "job": job, "decision": if approve { "approved" } else { "rejected" }, "said": said })))
2750 
}
2751
b64e2537 Andy McCall ↶ 2752 
/// `POST /repos/{o}/{n}/checks`: any `checks:write` (or write) token may
2753 
/// report; the state hash names what was checked.
2754 
async fn post_check(
2755 
    State(app): State<Shared>,
2756 
    headers: HeaderMap,
2757 
    Path((owner, name)): Path<(String, String)>,
2758 
    Json(body): Json<NewCheck>,
2759 
) -> Result<(StatusCode, Json<Check>), ApiError> {
2760 
    let c = caller(&app, &headers).await?;
2761 
    let me = c.require("checks:write").or_else(|_| c.require("repo:write"))?.clone();
2762 
    let (_, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
2763 
    if body.state.len() != 64 || !body.state.chars().all(|ch| ch.is_ascii_hexdigit()) {
2764 
        return Err(ApiError(StatusCode::BAD_REQUEST, "state is a 64-character hex state hash".into()));
2765 
    }
2766 
    if body.name.trim().is_empty() || body.name.len() > 100 {
2767 
        return Err(ApiError(StatusCode::BAD_REQUEST, "a check has a short name".into()));
2768 
    }
2769 
    let ch = db::hooks::upsert_check(
2770 
        &app.db,
2771 
        row.id,
db72849c Andy McCall ↶ 2772 
        db::hooks::CheckReport {
2773 
            state: &body.state,
2774 
            name: body.name.trim(),
2775 
            status: body.status.as_str(),
2776 
            summary: &body.summary,
2777 
            url: &body.url,
2778 
            reporter: Some((me.id, &me.username)),
2779 
            seal: body.seal.as_deref().unwrap_or(""),
2780 
        },
b64e2537 Andy McCall ↶ 2781 
    )
2782 
    .await?;
2783 
    let api = check_of(&ch);
33d98147 Andy McCall 2784 
    app.bus.proposal(row.id, ProposalEvent { number: 0, kind: "check".into(), check: Some(api.clone()) });
b64e2537 Andy McCall ↶ 2785 
    crate::hooks::emit(&app, &row, "check", &me.username, serde_json::json!({ "check": api })).await;
2786 
    Ok((StatusCode::CREATED, Json(api)))
d23464c0 Andy McCall ↶ 2787 
}
2788
b64e2537 Andy McCall ↶ 2789 
async fn checks_for_state(
2790 
    State(app): State<Shared>,
2791 
    headers: HeaderMap,
2792 
    Path((owner, name, state)): Path<(String, String, String)>,
2793 
) -> Result<Json<Vec<Check>>, ApiError> {
2794 
    let c = caller(&app, &headers).await?;
90326c96 Andy McCall ↶ 2795 
    let (repo, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
2796 
    let state = state_key(&app, &repo, &state).await?;
b64e2537 Andy McCall ↶ 2797 
    Ok(Json(db::hooks::checks_for_state(&app.db, row.id, &state).await?.iter().map(check_of).collect()))
90326c96 Andy McCall ↶ 2798 
}
2799
2800 
/// The state hash checks are keyed by, from what a client has: a state
2801 
/// hash, its heads (full change hashes joined with `+`, or the one head of
2802 
/// a single-head state, which is what `oxy log` shows), or a bookmark.
2803 
async fn state_key(app: &Shared, repo: &RepoName, s: &str) -> Result<String, ApiError> {
2804 
    use oxy_core::hash::{hash_object, ChangeHash, ObjectType};
2805 
    let hexes: Vec<&str> = s.split('+').collect();
2806 
    let all_hashes = hexes.iter().all(|h| h.len() == 64 && h.bytes().all(|b| b.is_ascii_hexdigit()));
2807 
    if all_hashes {
2808 
        let row = db::repos::get(&app.db, &repo.owner, &repo.name).await?.ok_or_else(|| not_found("no such repository"))?;
2809 
        if hexes.len() == 1 && !db::hooks::checks_for_state(&app.db, row.id, s).await?.is_empty() {
2810 
            return Ok(s.to_string());
2811 
        }
2812 
        let heads: Vec<ChangeHash> = hexes.iter().filter_map(|h| ChangeHash::from_hex(h)).collect();
2813 
        return Ok(hash_object(ObjectType::State, &oxy_core::objects::StateObject::new(heads).encode()).to_hex());
2814 
    }
2815 
    let b = s.to_string();
2816 
    let found = app.repos.read(repo, move |r, _| Ok(r.view()?.bookmarks.get(&b).copied())).await?;
2817 
    found.map(|st| st.to_hex()).ok_or_else(|| ApiError(StatusCode::NOT_FOUND, format!("{s:?} is not a state hash, heads or a bookmark")))
d23464c0 Andy McCall ↶ 2818 
}
b66e70b7 Andy McCall ↶ 2819
2820 
// ----------------------------------------------------------------- runners
2821
2822 
/// Site administrators only, with any token of theirs (hub spec §13.2).
2823 
fn require_site_admin(c: &Caller) -> Result<&Account, ApiError> {
2824 
    match c.account.as_ref() {
2825 
        Some(a) if a.is_admin => Ok(a),
2826 
        _ => Err(not_found("no such API route")),
2827 
    }
2828 
}
2829
9bbca80f Andy McCall ↶ 2830 
/// `GET /api/v1/admin/runner-updates` (oxygenhub#322, #326).
2831 
async fn runner_updates(State(app): State<Shared>, headers: HeaderMap) -> Result<Json<RunnerUpdates>, ApiError> {
2832 
    let c = caller(&app, &headers).await?;
2833 
    require_site_admin(&c)?;
2834 
    use crate::web::runner_updates::{views, Reach};
2835 
    let v = views(&app, &Reach::Site).await?;
2836 
    let setting = |p: &crate::web::runner_updates::PolicyView| UpdateSetting {
2837 
        scope: p.scope.clone(),
2838 
        key: p.key.clone(),
2839 
        updates: match p.updates {
2840 
            "on" => Some(true),
2841 
            "off" => Some(false),
2842 
            _ => None,
2843 
        },
2844 
        channel: Some(p.channel.clone()).filter(|c| !c.is_empty()),
2845 
        window: Some(p.window.clone()).filter(|w| !w.is_empty()),
2846 
        dry_run: match p.dry_run {
2847 
            "on" => Some(true),
2848 
            "off" => Some(false),
2849 
            _ => None,
2850 
        },
2851 
    };
2852 
    let mut settings = vec![setting(&v.site)];
2853 
    settings.extend(v.owners.iter().map(setting));
2854 
    settings.extend(v.groups.iter().map(|g| setting(&g.policy)));
2855 
    settings.extend(v.runners.iter().map(|r| setting(&r.policy)));
2856 
    settings.retain(|s| s.scope == "site" || s.updates.is_some() || s.channel.is_some() || s.window.is_some() || s.dry_run.is_some());
2857 
    Ok(Json(RunnerUpdates {
2858 
        repo: db::accounts::setting(&app.db, crate::runner_updates::SETTING_REPO).await?.unwrap_or_default(),
2859 
        settings,
2860 
        groups: v
2861 
            .groups
2862 
            .iter()
2863 
            .map(|g| RunnerGroup {
2864 
                id: g.g.id,
2865 
                owner: g.g.owner.clone(),
2866 
                name: g.g.name.clone(),
2867 
                percent: g.g.percent,
2868 
                members: g.members.clone(),
2869 
            })
2870 
            .collect(),
2871 
        runners: v
2872 
            .runners
2873 
            .iter()
2874 
            .map(|r| RunnerUpdate {
2875 
                id: r.r.id,
2876 
                name: r.r.name.clone(),
2877 
                owner: r.r.scope_owner.clone(),
2878 
                version: r.r.version.clone(),
2879 
                groups: r.groups.clone(),
2880 
                updates: r.effective.updates,
2881 
                channel: r.effective.channel.clone(),
2882 
                window: r.effective.window.map(|(a, b)| format!("{a:02}-{b:02}")),
2883 
                dry_run: r.effective.dry_run,
2884 
                from: r.effective.from.clone(),
2885 
                now: r.offer.clone(),
2886 
                said: r.r.update_note.clone(),
2887 
            })
2888 
            .collect(),
2889 
        holds: db::runner_updates::holds(&app.db)
2890 
            .await?
2891 
            .into_iter()
2892 
            .map(|h| HeldBuild { version: h.version, runner: h.runner, why: h.why, at_ms: h.at_ms })
2893 
            .collect(),
2894 
    }))
2895 
}
2896
2897 
/// `PUT /api/v1/admin/runner-updates/settings`: one level's settings; what
2898 
/// it set, in words, or 422 saying what is wrong.
2899 
async fn runner_update_setting(
2900 
    State(app): State<Shared>,
2901 
    headers: HeaderMap,
2902 
    Json(u): Json<UpdateSetting>,
2903 
) -> Result<Json<serde_json::Value>, ApiError> {
2904 
    let c = caller(&app, &headers).await?;
2905 
    let me = require_site_admin(&c)?.clone();
2906 
    use crate::web::runner_updates::{apply_policy, PolicyForm, Reach};
2907 
    match apply_policy(&app, &me, &Reach::Site, &PolicyForm::of(&u)).await? {
2908 
        Ok(notice) => Ok(Json(serde_json::json!({ "notice": notice }))),
2909 
        Err(why) => Err(ApiError(StatusCode::UNPROCESSABLE_ENTITY, why)),
2910 
    }
2911 
}
2912
2913 
/// `POST /api/v1/admin/runner-updates/holds/{version}/lift` (#326).
2914 
async fn runner_update_lift(State(app): State<Shared>, headers: HeaderMap, Path(version): Path<String>) -> Result<StatusCode, ApiError> {
2915 
    let c = caller(&app, &headers).await?;
2916 
    let me = require_site_admin(&c)?.clone();
2917 
    if !db::runner_updates::lift(&app.db, &version).await? {
2918 
        return Err(not_found("that build is not held"));
2919 
    }
2920 
    db::accounts::audit(&app.db, Some(&me), "runner.update.lifted", &version, "offered again").await.ok();
2921 
    Ok(StatusCode::NO_CONTENT)
2922 
}
2923
b66e70b7 Andy McCall ↶ 2924 
async fn runner_of(app: &Shared, r: db::runners::Runner, running: i64) -> hub_api::Runner {
2925 
    let serves = match r.scope_repo_id {
2926 
        Some(id) => db::repos::get_by_id(&app.db, id).await.ok().flatten().map(|p| p.slug()).unwrap_or_default(),
2927 
        None => r.scope_owner.clone(),
2928 
    };
2929 
    hub_api::Runner {
2930 
        id: r.id,
2931 
        status: r.status().to_string(),
2932 
        serves,
2933 
        labels: r.label_list().into_iter().map(String::from).collect(),
2934 
        name: r.name,
2935 
        arch: r.arch,
2936 
        os: r.os,
2937 
        version: r.version,
2938 
        max_jobs: r.max_jobs,
2939 
        memory_mib: r.memory_mib,
2940 
        cpus: r.cpus,
2941 
        key: r.key,
2942 
        source: r.source,
2943 
        last_seen_ms: r.last_seen_ms,
2944 
        running,
2fb70d01 Andy McCall ↶ 2945 
        free_disk_mib: r.free_disk_mib,
2946 
        load_x100: r.load_x100,
2947 
        speed: r.speed,
2948 
        speed_class: r.speed_class,
2949 
        kernel: r.kernel,
b66e70b7 Andy McCall ↶ 2950 
    }
2951 
}
2952
2953 
/// `GET /api/v1/runners`.
2954 
async fn runners(State(app): State<Shared>, headers: HeaderMap) -> Result<Json<Vec<hub_api::Runner>>, ApiError> {
2955 
    let c = caller(&app, &headers).await?;
2956 
    require_site_admin(&c)?;
2957 
    let running: std::collections::HashMap<i64, i64> = db::runners::running(&app.db).await?.into_iter().collect();
2958 
    let mut out = Vec::new();
2959 
    for r in db::runners::list(&app.db).await? {
2960 
        let n = running.get(&r.id).copied().unwrap_or(0);
2961 
        out.push(runner_of(&app, r, n).await);
2962 
    }
2963 
    Ok(Json(out))
2964 
}
2965
2966 
#[derive(Deserialize)]
2967 
struct BeforeQuery {
2968 
    #[serde(default)]
2969 
    before: Option<i64>,
2970 
    #[serde(default)]
2971 
    limit: Option<i64>,
2972 
}
2973
2974 
/// `GET /api/v1/runners/{id}/jobs?before=MS&limit=N`: newest first.
2975 
async fn runner_jobs(
2976 
    State(app): State<Shared>,
2977 
    headers: HeaderMap,
2978 
    Path(id): Path<i64>,
2979 
    Query(q): Query<BeforeQuery>,
2980 
) -> Result<Json<Vec<hub_api::RunnerJob>>, ApiError> {
2981 
    let c = caller(&app, &headers).await?;
2982 
    require_site_admin(&c)?;
2983 
    db::runners::get(&app.db, id).await?.ok_or_else(|| not_found("no such runner"))?;
2984 
    let jobs = db::runners::history(&app.db, id, q.limit.unwrap_or(50).clamp(1, 200), q.before).await?;
2985 
    Ok(Json(
2986 
        jobs.into_iter()
2987 
            .map(|j| hub_api::RunnerJob {
2988 
                repo: format!("{}/{}", j.owner, j.repo),
2989 
                run: j.run_number,
2990 
                job: j.job,
2991 
                status: j.status,
2992 
                started_ms: j.started_ms,
2993 
                finished_ms: j.finished_ms,
2994 
            })
2995 
            .collect(),
2996 
    ))
2997 
}
2998
2999 
/// `GET /api/v1/runners/queue`: running jobs, then queued ones in claim order.
3000 
async fn runner_queue(State(app): State<Shared>, headers: HeaderMap) -> Result<Json<Vec<hub_api::QueueItem>>, ApiError> {
3001 
    let c = caller(&app, &headers).await?;
3002 
    require_site_admin(&c)?;
3003 
    Ok(Json(
3004 
        db::flow::queue(&app.db)
3005 
            .await?
3006 
            .into_iter()
3007 
            .map(|e| hub_api::QueueItem {
3008 
                repo: format!("{}/{}", e.owner, e.name),
3009 
                run: e.run_number,
3010 
                job: e.job,
3011 
                status: e.status,
3012 
                runner: e.runner,
3013 
            })
3014 
            .collect(),
3015 
    ))
3016 
}
7d2eb590 Andy McCall ↶ 3017
3018 
/// `POST .../proposals/{number}/review-requests`: ask an AI assistant the
3019 
/// repository may use to review (hub spec §13.4). Accepted at once; the
3020 
/// answer arrives as a `comment` review via the assistant.
3021 
async fn request_assistant(
3022 
    State(app): State<Shared>,
3023 
    headers: HeaderMap,
3024 
    Path((owner, name, number)): Path<(String, String, i64)>,
3025 
    Json(body): Json<hub_api::AssistantRequest>,
3026 
) -> Result<(StatusCode, Json<hub_api::AssistantRequest>), ApiError> {
3027 
    let c = caller(&app, &headers).await?;
3028 
    let me = c.require("proposals:write").or_else(|_| c.require("repo:write"))?.clone();
3029 
    let (_, row, role) = reach(&app, &c, &owner, &name, Access::Read).await?;
3030 
    let p = db::proposals::get(&app.db, row.id, number).await?.ok_or_else(|| not_found("no such proposal"))?;
3031 
    if Some(me.id) != p.author_id && role < Role::Write {
3032 
        return Err(forbidden("only the author or a writer asks for reviews"));
3033 
    }
3034 
    if !p.is_open() {
3035 
        return Err(ApiError(StatusCode::CONFLICT, "the proposal is not open".into()));
3036 
    }
3037 
    let a = crate::assistants::enabled_for_repo(&app.db, &row)
3038 
        .await?
3039 
        .into_iter()
3040 
        .find(|a| a.name.eq_ignore_ascii_case(body.assistant.trim()))
3041 
        .ok_or_else(|| ApiError(StatusCode::UNPROCESSABLE_ENTITY, format!("no assistant called {} here", body.assistant.trim())))?;
3042 
    let asked = hub_api::AssistantRequest { assistant: a.name.clone() };
3043 
    crate::assistants::request_review(&app, &row, &p, &me, a).await.map_err(|e| ApiError(StatusCode::CONFLICT, e))?;
3044 
    Ok((StatusCode::ACCEPTED, Json(asked)))
3045 
}
62ceb2ee Andy McCall ↶ 3046
3047 
// -------------------------------------------------------- assistants (§13.4)
3048
3049 
use crate::levels::At;
3050 
use crate::web::assistants as aa;
3051
3052 
/// The level a repository's assistants live at, for its admins (repo:admin).
3053 
async fn repo_level(app: &Shared, c: &Caller, owner: &str, name: &str) -> Result<(Account, At), ApiError> {
3054 
    let me = c.require("repo:admin")?.clone();
3055 
    let (_, row, _) = reach(app, c, owner, name, Access::Admin).await?;
3056 
    Ok((me, At::repo(&row)))
3057 
}
3058
3059 
/// An organisation's level, for its owners (repo:admin).
3060 
async fn org_level(app: &Shared, c: &Caller, org: &str) -> Result<(Account, At), ApiError> {
3061 
    let me = c.require("repo:admin")?.clone();
3062 
    let o = db::accounts::org_by_name(&app.db, org).await?.ok_or_else(|| not_found("no such organisation"))?;
3063 
    if !auth::roles::is_org_owner(&app.db, &me, o.id).await? {
3064 
        return Err(not_found("no such organisation"));
3065 
    }
3066 
    Ok((me, At::org(&o)))
3067 
}
3068
3069 
/// The site's level, for its administrators.
3070 
fn site_level(c: &Caller) -> Result<(Account, At), ApiError> {
3071 
    Ok((require_site_admin(c)?.clone(), At::site()))
3072 
}
3073
3074 
fn put_outcome(r: Result<String, String>) -> Result<(StatusCode, Json<serde_json::Value>), ApiError> {
3075 
    match r {
3076 
        Ok(msg) => Ok((StatusCode::OK, Json(serde_json::json!({ "ok": msg })))),
3077 
        Err(e) => Err(ApiError(StatusCode::UNPROCESSABLE_ENTITY, e)),
3078 
    }
3079 
}
3080
3081 
macro_rules! assistant_routes {
3082 
    ($list:ident, $put:ident, $del:ident, $prompt:ident, $prompt_put:ident, ($($p:ident: $t:ty),*), $level:expr) => {
3083 
        async fn $list(State(app): State<Shared>, headers: HeaderMap, Path(($($p),*)): Path<($($t),*)>) -> Result<Json<Vec<Assistant>>, ApiError> {
3084 
            let c = caller(&app, &headers).await?;
3085 
            let (_, at) = $level(&app, &c, $(&$p),*).await?;
3086 
            Ok(Json(aa::api_list(&app, &at).await?))
3087 
        }
3088 
        async fn $put(
3089 
            State(app): State<Shared>,
3090 
            headers: HeaderMap,
3091 
            Path(($($p),*)): Path<($($t),*)>,
3092 
            Json(body): Json<NewAssistant>,
3093 
        ) -> Result<(StatusCode, Json<serde_json::Value>), ApiError> {
3094 
            let c = caller(&app, &headers).await?;
3095 
            let (me, at) = $level(&app, &c, $(&$p),*).await?;
3096 
            put_outcome(aa::api_put(&app, &me, &at, body).await?)
3097 
        }
3098 
        async fn $prompt(State(app): State<Shared>, headers: HeaderMap, Path(($($p),*)): Path<($($t),*)>) -> Result<Json<AssistantPrompt>, ApiError> {
3099 
            let c = caller(&app, &headers).await?;
3100 
            let (_, at) = $level(&app, &c, $(&$p),*).await?;
3101 
            Ok(Json(aa::api_prompt(&app, &at).await?))
3102 
        }
3103 
        async fn $prompt_put(
3104 
            State(app): State<Shared>,
3105 
            headers: HeaderMap,
3106 
            Path(($($p),*)): Path<($($t),*)>,
3107 
            Json(body): Json<AssistantPrompt>,
3108 
        ) -> Result<Json<AssistantPrompt>, ApiError> {
3109 
            let c = caller(&app, &headers).await?;
3110 
            let (me, at) = $level(&app, &c, $(&$p),*).await?;
3111 
            aa::api_set_prompt(&app, &me, &at, &body.prompt).await?.map_err(|e| ApiError(StatusCode::UNPROCESSABLE_ENTITY, e))?;
3112 
            Ok(Json(aa::api_prompt(&app, &at).await?))
3113 
        }
3114 
    };
3115 
}
3116
3117 
assistant_routes!(repo_assistants, repo_assistant_put, _rd, repo_prompt, repo_prompt_put, (owner: String, name: String), repo_level);
3118
3119 
async fn repo_assistant_delete(
3120 
    State(app): State<Shared>,
3121 
    headers: HeaderMap,
3122 
    Path((owner, name, assistant)): Path<(String, String, String)>,
3123 
) -> Result<StatusCode, ApiError> {
3124 
    let c = caller(&app, &headers).await?;
3125 
    let (me, at) = repo_level(&app, &c, &owner, &name).await?;
3126 
    if aa::api_delete(&app, &me, &at, &assistant).await? {
3127 
        Ok(StatusCode::NO_CONTENT)
3128 
    } else {
3129 
        Err(not_found("no such assistant at this level"))
3130 
    }
3131 
}
3132
3133 
async fn org_level_one(app: &Shared, c: &Caller, org: &str) -> Result<(Account, At), ApiError> {
3134 
    org_level(app, c, org).await
3135 
}
3136
3137 
async fn org_assistants(State(app): State<Shared>, headers: HeaderMap, Path(org): Path<String>) -> Result<Json<Vec<Assistant>>, ApiError> {
3138 
    let c = caller(&app, &headers).await?;
3139 
    let (_, at) = org_level_one(&app, &c, &org).await?;
3140 
    Ok(Json(aa::api_list(&app, &at).await?))
3141 
}
3142
3143 
async fn org_assistant_put(
3144 
    State(app): State<Shared>,
3145 
    headers: HeaderMap,
3146 
    Path(org): Path<String>,
3147 
    Json(body): Json<NewAssistant>,
3148 
) -> Result<(StatusCode, Json<serde_json::Value>), ApiError> {
3149 
    let c = caller(&app, &headers).await?;
3150 
    let (me, at) = org_level_one(&app, &c, &org).await?;
3151 
    put_outcome(aa::api_put(&app, &me, &at, body).await?)
3152 
}
3153
3154 
async fn org_assistant_delete(
3155 
    State(app): State<Shared>,
3156 
    headers: HeaderMap,
3157 
    Path((org, assistant)): Path<(String, String)>,
3158 
) -> Result<StatusCode, ApiError> {
3159 
    let c = caller(&app, &headers).await?;
3160 
    let (me, at) = org_level_one(&app, &c, &org).await?;
3161 
    if aa::api_delete(&app, &me, &at, &assistant).await? {
3162 
        Ok(StatusCode::NO_CONTENT)
3163 
    } else {
3164 
        Err(not_found("no such assistant at this level"))
3165 
    }
3166 
}
3167
3168 
async fn org_prompt(State(app): State<Shared>, headers: HeaderMap, Path(org): Path<String>) -> Result<Json<AssistantPrompt>, ApiError> {
3169 
    let c = caller(&app, &headers).await?;
3170 
    let (_, at) = org_level_one(&app, &c, &org).await?;
3171 
    Ok(Json(aa::api_prompt(&app, &at).await?))
3172 
}
3173
3174 
async fn org_prompt_put(
3175 
    State(app): State<Shared>,
3176 
    headers: HeaderMap,
3177 
    Path(org): Path<String>,
3178 
    Json(body): Json<AssistantPrompt>,
3179 
) -> Result<Json<AssistantPrompt>, ApiError> {
3180 
    let c = caller(&app, &headers).await?;
3181 
    let (me, at) = org_level_one(&app, &c, &org).await?;
3182 
    aa::api_set_prompt(&app, &me, &at, &body.prompt).await?.map_err(|e| ApiError(StatusCode::UNPROCESSABLE_ENTITY, e))?;
3183 
    Ok(Json(aa::api_prompt(&app, &at).await?))
3184 
}
3185
3186 
async fn site_assistants(State(app): State<Shared>, headers: HeaderMap) -> Result<Json<Vec<Assistant>>, ApiError> {
3187 
    let c = caller(&app, &headers).await?;
3188 
    let (_, at) = site_level(&c)?;
3189 
    Ok(Json(aa::api_list(&app, &at).await?))
3190 
}
3191
3192 
async fn site_assistant_put(
3193 
    State(app): State<Shared>,
3194 
    headers: HeaderMap,
3195 
    Json(body): Json<NewAssistant>,
3196 
) -> Result<(StatusCode, Json<serde_json::Value>), ApiError> {
3197 
    let c = caller(&app, &headers).await?;
3198 
    let (me, at) = site_level(&c)?;
3199 
    put_outcome(aa::api_put(&app, &me, &at, body).await?)
3200 
}
3201
3202 
async fn site_assistant_delete(
3203 
    State(app): State<Shared>,
3204 
    headers: HeaderMap,
3205 
    Path(assistant): Path<String>,
3206 
) -> Result<StatusCode, ApiError> {
3207 
    let c = caller(&app, &headers).await?;
3208 
    let (me, at) = site_level(&c)?;
3209 
    if aa::api_delete(&app, &me, &at, &assistant).await? {
3210 
        Ok(StatusCode::NO_CONTENT)
3211 
    } else {
3212 
        Err(not_found("no such assistant at this level"))
3213 
    }
3214 
}
3215
3216 
async fn site_prompt(State(app): State<Shared>, headers: HeaderMap) -> Result<Json<AssistantPrompt>, ApiError> {
3217 
    let c = caller(&app, &headers).await?;
3218 
    let (_, at) = site_level(&c)?;
3219 
    Ok(Json(aa::api_prompt(&app, &at).await?))
3220 
}
3221
3222 
async fn site_prompt_put(
3223 
    State(app): State<Shared>,
3224 
    headers: HeaderMap,
3225 
    Json(body): Json<AssistantPrompt>,
3226 
) -> Result<Json<AssistantPrompt>, ApiError> {
3227 
    let c = caller(&app, &headers).await?;
3228 
    let (me, at) = site_level(&c)?;
3229 
    aa::api_set_prompt(&app, &me, &at, &body.prompt).await?.map_err(|e| ApiError(StatusCode::UNPROCESSABLE_ENTITY, e))?;
3230 
    Ok(Json(aa::api_prompt(&app, &at).await?))
3231 
}