OXYGENHUB
# a3ba7cc10673 oxygenhub / crates / hub / src / api / mod.rs
130.9 KiB · Rust · last changed Runners hand jobs back, and the queue takes them first (closes #312, refs andymccall/oxygenflow#76) 11 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/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}/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/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 {
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    fn from(e: RepoError) -> ApiError {
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        match e {
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            RepoError::NotFound => not_found("no such repository"),
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            RepoError::Oxy(oxy_core::repo::RepoError::Msg(m)) => ApiError(StatusCode::NOT_FOUND, m),
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            other => ApiError(StatusCode::INTERNAL_SERVER_ERROR, other.to_string()),
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        }
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    }
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}
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impl From<sqlx::Error> for ApiError {
302 
    fn from(e: sqlx::Error) -> ApiError {
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        ApiError(StatusCode::INTERNAL_SERVER_ERROR, e.to_string())
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    }
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}
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pub(crate) fn not_found(what: &str) -> ApiError {
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    ApiError(StatusCode::NOT_FOUND, what.into())
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}
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pub(crate) fn forbidden(what: &str) -> ApiError {
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    ApiError(StatusCode::FORBIDDEN, what.into())
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}
314
60f11b71 Andy McCall ↶ 315 
/// The address a request came from: the client's, as the proxy reports
316 
/// it when the hub is behind one (`server.behind_proxy`), else the peer's.
317 
/// Only an address's characters are kept, so it is safe to show.
318 
pub fn client_addr(app: &Shared, headers: &HeaderMap, extensions: &axum::http::Extensions) -> String {
319 
    let from_proxy = || {
320 
        ["cf-connecting-ip", "x-forwarded-for", "x-real-ip"]
321 
            .iter()
322 
            .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()))
323 
    };
324 
    let addr = if app.config.server.behind_proxy {
325 
        from_proxy()
326 
    } else {
327 
        extensions.get::<axum::extract::ConnectInfo<std::net::SocketAddr>>().map(|c| c.0.ip().to_string())
328 
    };
329 
    addr.map(|a| a.chars().filter(|c| c.is_ascii_hexdigit() || matches!(c, '.' | ':')).take(45).collect()).unwrap_or_default()
330 
}
331
332 
/// `DELETE /api/v1/user/token`: revoke the token this request is made
333 
/// with, as `oxy auth logout` does.
334 
async fn revoke_own_token(State(app): State<Shared>, headers: HeaderMap) -> Result<StatusCode, ApiError> {
335 
    let c = caller(&app, &headers).await?;
336 
    let (Some(account), Some(id)) = (c.account.as_ref(), c.token_id) else {
337 
        return Err(ApiError(StatusCode::UNAUTHORIZED, "revoking needs the personal access token to revoke".into()));
338 
    };
339 
    db::accounts::delete_token(&app.db, account.id, id).await?;
340 
    db::accounts::audit(&app.db, Some(account), "token.revoke", &c.token, "").await.ok();
341 
    Ok(StatusCode::NO_CONTENT)
342 
}
343
b64e2537 Andy McCall ↶ 344 
/// Who calls: the account behind a bearer token, with the token's scopes.
345 
pub struct Caller {
346 
    pub account: Option<Account>,
347 
    pub scopes: Vec<String>,
348 
    pub site: bool,
0b20f1ec Andy McCall ↶ 349 
    /// The token's name, for records of what a call did.
350 
    pub token: String,
60f11b71 Andy McCall ↶ 351 
    /// The personal access token's id, when one is used.
352 
    pub token_id: Option<i64>,
05f1a85a Andy McCall ↶ 353 
    /// The token is an agent's (oxygenhub#183): what it does says so.
354 
    pub agent: bool,
b64e2537 Andy McCall ↶ 355 
}
356
357 
impl Caller {
358 
    fn has(&self, scope: &str) -> bool {
359 
        self.site
360 
            || self.scopes.iter().any(|s| {
361 
                s == scope
362 
                    || (scope == "repo:read" && (s == "repo:write" || s == "repo:admin"))
363 
                    || (scope == "repo:write" && s == "repo:admin")
364 
            })
365 
    }
366
367 
    fn require(&self, scope: &str) -> Result<&Account, ApiError> {
ecac6e8d Andy McCall ↶ 368 
        // No token is 401, sign in; a token without the scope is 403 (#303).
369 
        let Some(account) = self.account.as_ref() else {
370 
            return Err(ApiError(StatusCode::UNAUTHORIZED, "a personal access token is required: sign in (`oh auth login`)".into()));
371 
        };
b64e2537 Andy McCall ↶ 372 
        if !self.has(scope) {
373 
            return Err(forbidden(&format!("this token lacks the {scope} scope")));
374 
        }
ecac6e8d Andy McCall ↶ 375 
        Ok(account)
b64e2537 Andy McCall ↶ 376 
    }
377 
}
378
379 
pub async fn caller(app: &Shared, headers: &HeaderMap) -> Result<Caller, ApiError> {
0b20f1ec Andy McCall ↶ 380 
    let Some(t) = oxy_server::bearer_token(headers) else {
05f1a85a Andy McCall ↶ 381 
        return Ok(Caller { account: None, scopes: vec![], site: false, token: String::new(), token_id: None, agent: false });
0b20f1ec Andy McCall ↶ 382 
    };
b64e2537 Andy McCall ↶ 383 
    if app.config.auth.push_tokens.iter().any(|x| auth::mac_equal(x, t)) {
384 
        let admin = db::accounts::accounts(&app.db).await?.into_iter().find(|a| a.is_admin);
0b20f1ec Andy McCall ↶ 385 
        return Ok(Caller {
386 
            account: admin,
387 
            scopes: vec!["repo:admin".into(), "user:read".into(), "checks:write".into()],
388 
            site: true,
389 
            token: "site token".into(),
60f11b71 Andy McCall ↶ 390 
            token_id: None,
05f1a85a Andy McCall ↶ 391 
            agent: false,
0b20f1ec Andy McCall ↶ 392 
        });
b64e2537 Andy McCall ↶ 393 
    }
394 
    let token = db::accounts::token_by_hash(&app.db, &auth::token_hash(t)).await?;
de505df5 Andy McCall ↶ 395 
    match token {
b64e2537 Andy McCall ↶ 396 
        Some(tok) if !tok.expired(db::now_ms()) => {
6a178055 Andy McCall ↶ 397 
            let account = db::accounts::account_by_id(&app.db, tok.account_id).await?.filter(|a| !a.blocked());
b64e2537 Andy McCall ↶ 398 
            db::accounts::touch_token(&app.db, tok.id).await.ok();
60f11b71 Andy McCall ↶ 399 
            Ok(Caller {
400 
                account,
401 
                scopes: tok.scope_list().iter().map(|s| s.to_string()).collect(),
402 
                site: false,
403 
                token: tok.name.clone(),
404 
                token_id: Some(tok.id),
05f1a85a Andy McCall ↶ 405 
                agent: tok.agent,
60f11b71 Andy McCall ↶ 406 
            })
b64e2537 Andy McCall ↶ 407 
        }
de505df5 Andy McCall ↶ 408 
        _ => Err(ApiError(StatusCode::UNAUTHORIZED, "unknown or expired token".into())),
409 
    }
410 
}
411
b64e2537 Andy McCall ↶ 412 
fn repository(app: &Shared, r: &db::repos::RepoRow) -> Repository {
413 
    Repository {
414 
        owner: r.owner.clone(),
415 
        name: r.name.clone(),
416 
        description: r.description.clone(),
417 
        default_bookmark: r.default_bookmark.clone(),
418 
        visibility: r.visibility(),
419 
        created_ms: r.created_ms,
420 
        updated_ms: r.updated_ms,
421 
        clone_url: format!("{}/{}/{}", app.config.base_url(), r.owner, r.name),
422 
    }
423 
}
424
425 
/// A repository the caller may reach with `access`, else 404.
617c2840 Andy McCall ↶ 426 
pub(super) async fn reach(
de505df5 Andy McCall ↶ 427 
    app: &Shared,
b64e2537 Andy McCall ↶ 428 
    c: &Caller,
de505df5 Andy McCall ↶ 429 
    owner: &str,
430 
    name: &str,
b64e2537 Andy McCall ↶ 431 
    access: Access,
432 
) -> Result<(RepoName, db::repos::RepoRow, Role), ApiError> {
433 
    let repo = RepoName::new(owner, name).ok_or_else(|| not_found("no such repository"))?;
434 
    let row = db::repos::get(&app.db, owner, name).await?.ok_or_else(|| not_found("no such repository"))?;
166f6e9b Andy McCall 435 
    // A drop is reached through `/drops` only (#279).
436 
    if row.is_drop() {
437 
        return Err(not_found("no such repository"));
438 
    }
b64e2537 Andy McCall ↶ 439 
    let role = auth::roles::role_for(&app.db, c.account.as_ref(), &row).await?;
440 
    if !auth::roles::allows(role, access) {
441 
        return Err(not_found("no such repository"));
442 
    }
443 
    Ok((repo, row, role.unwrap_or(Role::Read)))
444 
}
445
446 
fn summary(c: &view::ChangeView) -> ChangeSummary {
447 
    ChangeSummary {
448 
        hash: c.hash.clone(),
449 
        message: if c.body.is_empty() { c.title.clone() } else { format!("{}\n\n{}", c.title, c.body) },
450 
        author: Author {
451 
            name: c.author.name.clone(),
452 
            email: c.author.email.clone(),
453 
            key: c.author.key.clone(),
454 
            account: c.author.account.clone(),
760a7dd3 Andy McCall ↶ 455 
            note: Author::note_for(&c.author.key, &c.author.account),
b64e2537 Andy McCall ↶ 456 
        },
457 
        when_ms: c.when_ms,
458 
        deps: c.deps.clone(),
459 
        head: c.head,
8933faff Andy McCall ↶ 460 
        via: c.via.as_ref().map(|v| Via {
461 
            name: v.name.clone(),
462 
            key: v.key.clone(),
463 
            scope: v.scope.clone(),
464 
            expires_ms: v.expires_ms,
465 
            revoked: v.revoked,
466 
        }),
b64e2537 Andy McCall ↶ 467 
        signature: match &c.signature {
468 
            view::SigView::Unsigned => Signature::Unsigned,
469 
            view::SigView::Valid { key, sealed, revoked, .. } => Signature::Valid { key: key.clone(), sealed: *sealed, revoked: *revoked },
470 
            view::SigView::Invalid(why) => Signature::Invalid { reason: why.clone() },
471 
        },
472 
    }
473 
}
474
475 
// ---------------------------------------------------------------- accounts
476
477 
async fn me(State(app): State<Shared>, headers: HeaderMap) -> Result<Json<User>, ApiError> {
478 
    let c = caller(&app, &headers).await?;
479 
    let a = c.require("user:read")?;
480 
    Ok(Json(user_of(&app, a).await?))
481 
}
482
42a0ba4b Andy McCall ↶ 483 
#[derive(Deserialize)]
484 
struct InboxQuery {
485 
    #[serde(default)]
486 
    limit: Option<i64>,
487 
}
488
489 
/// The caller's inbox; reading and clearing it needs `user:read`, since
490 
/// it touches nothing but the caller's own notifications.
491 
async fn notifications(
492 
    State(app): State<Shared>,
493 
    headers: HeaderMap,
494 
    Query(q): Query<InboxQuery>,
495 
) -> Result<Json<hub_api::Inbox>, ApiError> {
496 
    let c = caller(&app, &headers).await?;
497 
    let a = c.require("user:read")?;
498 
    let limit = q.limit.unwrap_or(50).clamp(1, 200);
499 
    let base = app.config.base_url().trim_end_matches('/').to_string();
ecac6e8d Andy McCall ↶ 500 
    let rows = db::notify::inbox(&app.db, a.id, limit).await?;
501 
    // Repositories by id, each looked up once (#305).
502 
    let mut repos: std::collections::HashMap<i64, Option<String>> = std::collections::HashMap::new();
503 
    for id in rows.iter().filter_map(|n| n.repo_id) {
504 
        if let std::collections::hash_map::Entry::Vacant(e) = repos.entry(id) {
505 
            e.insert(db::repos::get_by_id(&app.db, id).await?.map(|r| format!("{}/{}", r.owner, r.name)));
506 
        }
507 
    }
508 
    let absolute = |u: String| if u.starts_with('/') { format!("{base}{u}") } else { u };
509 
    let items = rows
42a0ba4b Andy McCall ↶ 510 
        .into_iter()
511 
        .map(|n| hub_api::Notification {
512 
            id: n.id,
513 
            at_ms: n.at_ms,
ecac6e8d Andy McCall ↶ 514 
            label: crate::notify::label(&n.kind).map(String::from),
42a0ba4b Andy McCall ↶ 515 
            kind: n.kind,
516 
            title: n.title,
ecac6e8d Andy McCall ↶ 517 
            url: absolute(n.url),
42a0ba4b Andy McCall ↶ 518 
            actor: n.actor,
519 
            read: n.read,
ecac6e8d Andy McCall ↶ 520 
            repository: n.repo_id.and_then(|id| repos.get(&id).cloned().flatten()),
521 
            reason: n.reason,
522 
            thread: if n.thread.is_empty() { String::new() } else { absolute(n.thread) },
42a0ba4b Andy McCall ↶ 523 
        })
524 
        .collect();
525 
    Ok(Json(hub_api::Inbox { unread: db::notify::unread(&app.db, a.id).await?, items }))
526 
}
527
528 
async fn notification_read(State(app): State<Shared>, headers: HeaderMap, Path(id): Path<i64>) -> Result<StatusCode, ApiError> {
529 
    let c = caller(&app, &headers).await?;
530 
    let a = c.require("user:read")?;
531 
    db::notify::mark_read(&app.db, a.id, Some(id)).await?;
532 
    Ok(StatusCode::NO_CONTENT)
533 
}
534
535 
async fn notifications_read_all(State(app): State<Shared>, headers: HeaderMap) -> Result<StatusCode, ApiError> {
536 
    let c = caller(&app, &headers).await?;
537 
    let a = c.require("user:read")?;
538 
    db::notify::mark_read(&app.db, a.id, None).await?;
539 
    Ok(StatusCode::NO_CONTENT)
540 
}
541
b64e2537 Andy McCall ↶ 542 
async fn user_of(app: &Shared, a: &Account) -> Result<User, ApiError> {
543 
    let keys = db::accounts::identities_of(&app.db, a.id).await?.into_iter().map(|i| i.key).collect();
544 
    Ok(User { username: a.username.clone(), display_name: a.display_name.clone(), is_admin: a.is_admin, keys, created_ms: a.created_ms })
545 
}
546
547 
async fn user(State(app): State<Shared>, Path(name): Path<String>) -> Result<Json<User>, ApiError> {
548 
    let a = db::accounts::account_by_name(&app.db, &name).await?.ok_or_else(|| not_found("no such account"))?;
549 
    Ok(Json(user_of(&app, &a).await?))
550 
}
551
552 
async fn org(State(app): State<Shared>, Path(name): Path<String>) -> Result<Json<Organisation>, ApiError> {
553 
    let o = db::accounts::org_by_name(&app.db, &name).await?.ok_or_else(|| not_found("no such organisation"))?;
554 
    let members = db::accounts::org_members(&app.db, o.id).await?.into_iter().map(|(a, _)| a.username).collect();
555 
    Ok(Json(Organisation { name: o.name, display_name: o.display_name, description: o.description, members }))
556 
}
557
558 
#[derive(Deserialize)]
559 
struct SearchQuery {
560 
    q: String,
561 
}
562
563 
async fn search(
564 
    State(app): State<Shared>,
565 
    headers: HeaderMap,
566 
    Query(q): Query<SearchQuery>,
567 
) -> Result<Json<Vec<serde_json::Value>>, ApiError> {
568 
    let c = caller(&app, &headers).await?;
569 
    let mut out = Vec::new();
570 
    for h in db::notify::search(&app.db, &q.q, None, 50).await? {
571 
        let Some(row) = db::repos::get_by_id(&app.db, h.repo_id).await? else { continue };
572 
        let role = auth::roles::role_for(&app.db, c.account.as_ref(), &row).await?;
573 
        if !auth::roles::allows(role, Access::Read) {
574 
            continue;
575 
        }
576 
        out.push(
577 
            serde_json::json!({ "kind": h.kind, "repository": row.slug(), "number": h.number, "title": h.title, "snippet": h.snippet }),
578 
        );
579 
    }
580 
    Ok(Json(out))
581 
}
582
583 
// ------------------------------------------------------------ repositories
584
585 
async fn list_repos(State(app): State<Shared>, headers: HeaderMap) -> Result<Json<Vec<Repository>>, ApiError> {
586 
    let c = caller(&app, &headers).await?;
587 
    let mut out = Vec::new();
588 
    for r in db::repos::list(&app.db).await? {
589 
        let role = auth::roles::role_for(&app.db, c.account.as_ref(), &r).await?;
590 
        if auth::roles::allows(role, Access::Read) {
591 
            out.push(repository(&app, &r));
592 
        }
de505df5 Andy McCall ↶ 593 
    }
b64e2537 Andy McCall ↶ 594 
    Ok(Json(out))
ecac6e8d Andy McCall ↶ 595 
}
596
597 
#[derive(Deserialize)]
598 
struct UserReposQuery {
599 
    /// Which: `owner`, `organization`, `collaborator`, comma-separated (all three by default).
600 
    #[serde(default)]
601 
    affiliation: Option<String>,
602 
    /// The last `owner/name` of the previous page.
603 
    #[serde(default)]
604 
    after: Option<String>,
605 
    #[serde(default)]
606 
    limit: Option<usize>,
607 
}
608
609 
/// `GET /user/repos` (#302): the caller's repositories, their
610 
/// organisations' and those they collaborate on, by `owner/name`, a page
611 
/// at a time (`?after=owner/name&limit=`, at most 100, default 50).
5714347a Andy McCall ↶ 612 
/// `POST /user/runner-token` (repo:write): a one-time registration token
613 
/// for a runner that serves the caller's own repositories and no one
614 
/// else's, as a phone registers itself (oxygenhub-android#8). Like the
615 
/// settings pages' tokens it lasts a day.
616 
async fn user_runner_token(State(app): State<Shared>, headers: HeaderMap) -> Result<(StatusCode, Json<RunnerToken>), ApiError> {
617 
    let c = caller(&app, &headers).await?;
618 
    let me = c.require("repo:write")?.clone();
619 
    let token = format!("flowreg_{}", crate::auth::random_hex(24));
620 
    let scope = db::runners::Scope { owner: me.username.clone(), repo_id: None };
621 
    db::runners::add_registration(&app.db, &blake3::hash(token.as_bytes()).to_hex(), &me.username, &scope).await?;
622 
    db::accounts::audit(&app.db, Some(&me), "flow.runner.token", &me.username, "registration token for the caller's repositories (API)")
623 
        .await
624 
        .ok();
625 
    Ok((StatusCode::CREATED, Json(RunnerToken { token, owner: me.username })))
626 
}
627
5d818ec7 Andy McCall ↶ 628 
/// `GET /user/proposals` (repo:read): what the dashboard lists, for apps;
629 
/// with `?landable=true`, also what the caller can land now (#311).
630 
async fn user_proposals(
631 
    State(app): State<Shared>,
632 
    headers: HeaderMap,
633 
    Query(q): Query<UserProposalsQuery>,
634 
) -> Result<Json<UserProposals>, ApiError> {
f4e13830 Andy McCall ↶ 635 
    let c = caller(&app, &headers).await?;
636 
    let me = c.require("repo:read")?.clone();
637 
    // As the dashboard: reviews in repositories the caller belongs to, its
638 
    // own proposals in any it can still see.
639 
    let member = db::accounts::visible_repo_ids(&app.db, me.id).await?;
640 
    let seen: Vec<i64> = db::repos::list(&app.db)
641 
        .await?
642 
        .into_iter()
643 
        .filter(|r| me.is_admin || r.visibility() != Visibility::Private || member.contains(&r.id))
644 
        .map(|r| r.id)
645 
        .collect();
646 
    let base = app.config.base_url().trim_end_matches('/').to_string();
647 
    let brief = |p: db::activity::ProposalLine| ProposalBrief {
648 
        url: format!("{base}/{}/{}/proposal/{}", p.owner, p.name, p.number),
649 
        repository: format!("{}/{}", p.owner, p.name),
650 
        number: p.number,
651 
        title: p.title,
652 
        author: p.author,
653 
        state: match p.state.as_str() {
654 
            "draft" => ProposalState::Draft,
655 
            "landed" => ProposalState::Landed,
656 
            "closed" => ProposalState::Closed,
657 
            _ => ProposalState::Open,
658 
        },
659 
        conflicted: p.conflicted,
660 
        updated_ms: p.updated_ms,
661 
    };
5d818ec7 Andy McCall ↶ 662 
    let landable = if q.landable { landable_for(&app, &c, &member, &base).await? } else { Vec::new() };
f4e13830 Andy McCall ↶ 663 
    Ok(Json(UserProposals {
664 
        review: db::activity::awaiting_review(&app.db, me.id, &member).await?.into_iter().map(brief).collect(),
665 
        authored: db::activity::authored(&app.db, me.id, &seen).await?.into_iter().map(brief).collect(),
5d818ec7 Andy McCall ↶ 666 
        landable,
f4e13830 Andy McCall ↶ 667 
    }))
5d818ec7 Andy McCall ↶ 668 
}
669
670 
/// The open proposals the caller could land now (#311): in repositories
671 
/// it belongs to and can write to, whose verdict has no blockers. Each
672 
/// projected state is worked out four at a time, as `proposals` does
673 
/// (#171); one that cannot be is left out rather than failing the list.
674 
async fn landable_for(app: &Shared, c: &Caller, member: &[i64], base: &str) -> Result<Vec<ProposalBrief>, ApiError> {
675 
    use futures::StreamExt;
676 
    let mut todo = Vec::new();
677 
    for row in db::repos::list(&app.db).await?.into_iter().filter(|r| member.contains(&r.id) && !r.is_drop()) {
678 
        let role = auth::roles::role_for(&app.db, c.account.as_ref(), &row).await?;
679 
        if !auth::roles::allows(role, Access::Write) {
680 
            continue;
681 
        }
682 
        let Some(repo) = RepoName::new(&row.owner, &row.name) else { continue };
683 
        for p in db::proposals::list(&app.db, row.id, &["open"]).await? {
684 
            todo.push((repo.clone(), row.clone(), p));
685 
        }
686 
    }
687 
    let found: Vec<Option<ProposalBrief>> = futures::stream::iter(todo)
688 
        .map(|(repo, row, p)| {
689 
            let (app, base) = (app.clone(), base.to_string());
690 
            async move {
691 
                let (number, title, author, updated_ms) = (p.number, p.title.clone(), p.author.clone(), p.updated_ms);
692 
                let loaded = crate::web::proposals::load_summary(&app, &repo, p).await.ok()?;
693 
                let v = crate::web::proposals::verdict(&app, &loaded, row.id).await.ok()?;
694 
                v.blockers.is_empty().then(|| ProposalBrief {
695 
                    url: format!("{base}/{}/{}/proposal/{number}", row.owner, row.name),
696 
                    repository: format!("{}/{}", row.owner, row.name),
697 
                    number,
698 
                    title,
699 
                    author,
700 
                    state: ProposalState::Open,
701 
                    conflicted: loaded.conflicted,
702 
                    updated_ms,
703 
                })
704 
            }
705 
        })
706 
        .buffered(4)
707 
        .collect()
708 
        .await;
709 
    Ok(found.into_iter().flatten().collect())
f4e13830 Andy McCall ↶ 710 
}
711
ecac6e8d Andy McCall ↶ 712 
async fn user_repos(
713 
    State(app): State<Shared>,
714 
    headers: HeaderMap,
715 
    Query(q): Query<UserReposQuery>,
716 
) -> Result<Json<Vec<Repository>>, ApiError> {
717 
    let c = caller(&app, &headers).await?;
718 
    let me = c.require("repo:read")?.clone();
719 
    let wanted: Vec<String> = q
720 
        .affiliation
721 
        .as_deref()
722 
        .unwrap_or("owner,organization,collaborator")
723 
        .split(',')
724 
        .map(|s| s.trim().to_ascii_lowercase())
725 
        .filter(|s| !s.is_empty())
726 
        .collect();
727 
    if let Some(bad) = wanted.iter().find(|w| !["owner", "organization", "collaborator"].contains(&w.as_str())) {
728 
        return Err(ApiError(StatusCode::BAD_REQUEST, format!("unknown affiliation {bad:?}: owner, organization or collaborator")));
729 
    }
730 
    let orgs: Vec<String> = db::accounts::orgs_of(&app.db, me.id).await?.into_iter().map(|(o, _)| o.name).collect();
731 
    let limit = q.limit.unwrap_or(50).clamp(1, 100);
732 
    let mut rows = db::repos::list(&app.db).await?;
733 
    rows.sort_by(|a, b| (&a.owner, &a.name).cmp(&(&b.owner, &b.name)));
734 
    let mut out = Vec::new();
735 
    for r in rows {
736 
        if let Some(after) = q.after.as_deref() {
737 
            if format!("{}/{}", r.owner, r.name).as_str() <= after {
738 
                continue;
739 
            }
740 
        }
741 
        let mine = (wanted.iter().any(|w| w == "owner") && r.owner == me.username)
742 
            || (wanted.iter().any(|w| w == "organization") && orgs.contains(&r.owner))
743 
            || (wanted.iter().any(|w| w == "collaborator") && db::accounts::collaborator_role(&app.db, r.id, me.id).await?.is_some());
744 
        if !mine || !auth::roles::allows(auth::roles::role_for(&app.db, Some(&me), &r).await?, Access::Read) {
745 
            continue;
746 
        }
747 
        out.push(repository(&app, &r));
748 
        if out.len() == limit {
749 
            break;
750 
        }
751 
    }
752 
    Ok(Json(out))
753 
}
754
755 
/// `GET /user/orgs` (#302): the organisations the caller belongs to.
756 
async fn user_orgs(State(app): State<Shared>, headers: HeaderMap) -> Result<Json<Vec<hub_api::UserOrg>>, ApiError> {
757 
    let c = caller(&app, &headers).await?;
758 
    let me = c.require("user:read")?;
759 
    let orgs = db::accounts::orgs_of(&app.db, me.id).await?;
760 
    Ok(Json(orgs.into_iter().map(|(o, role)| hub_api::UserOrg { name: o.name, display_name: o.display_name, role }).collect()))
b64e2537 Andy McCall ↶ 761 
}
762
763 
async fn create_repo(
764 
    State(app): State<Shared>,
765 
    headers: HeaderMap,
766 
    Json(body): Json<NewRepository>,
767 
) -> Result<(StatusCode, Json<Repository>), ApiError> {
768 
    let c = caller(&app, &headers).await?;
769 
    let me = c.require("repo:admin")?;
770 
    let name = RepoName::new(&body.owner, &body.name).ok_or_else(|| ApiError(StatusCode::BAD_REQUEST, "invalid owner or name".into()))?;
66fd9d6b Andy McCall ↶ 771 
    if name.name.ends_with(crate::wiki::SUFFIX) {
772 
        return Err(ApiError(StatusCode::BAD_REQUEST, "a name cannot end in .wiki: that is the address of a repository's wiki".into()));
773 
    }
b64e2537 Andy McCall ↶ 774 
    if !auth::roles::may_create_under(&app.db, me, &name.owner).await? {
775 
        return Err(forbidden("you cannot create repositories under that owner"));
776 
    }
777 
    if db::repos::get(&app.db, &name.owner, &name.name).await?.is_some() || app.repos.exists(&name) {
778 
        return Err(ApiError(StatusCode::CONFLICT, "that repository exists".into()));
779 
    }
780 
    app.repos.create(&name, None)?;
781 
    let row = db::repos::create(&app.db, &name.owner, &name.name, &body.description, body.visibility).await?;
782 
    db::accounts::audit(&app.db, Some(me), "repo.created", &name.to_string(), "api").await.ok();
783 
    Ok((StatusCode::CREATED, Json(repository(&app, &row))))
784 
}
785
786 
async fn get_repo(
787 
    State(app): State<Shared>,
788 
    headers: HeaderMap,
789 
    Path((owner, name)): Path<(String, String)>,
790 
) -> Result<Json<Repository>, ApiError> {
791 
    let c = caller(&app, &headers).await?;
792 
    let (_, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
793 
    Ok(Json(repository(&app, &row)))
794 
}
795
796 
async fn bookmarks(
797 
    State(app): State<Shared>,
798 
    headers: HeaderMap,
799 
    Path((owner, name)): Path<(String, String)>,
800 
) -> Result<Json<Vec<Bookmark>>, ApiError> {
801 
    let c = caller(&app, &headers).await?;
802 
    let (repo, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
803 
    let default = row.default_bookmark.clone();
804 
    let list = app.repos.read(&repo, move |r, cache| view::bookmarks(r, cache, &default)).await?;
805 
    Ok(Json(list.into_iter().map(|b| Bookmark { name: b.name, heads: b.heads, changes: b.changes, default: b.default }).collect()))
806 
}
807
e7158350 Andy McCall ↶ 808 
#[derive(serde::Deserialize)]
d3b048b2 Andy McCall ↶ 809 
struct BackupSetting {
810 
    /// `owner` (with its owner's), `hourly`, `daily` or `off`.
811 
    backup: String,
812 
}
813
814 
/// `PUT /repos/{owner}/{name}/backup {"backup": ...}`: this repository's
815 
/// backup (docs/backups.md §5). Owners and admins.
816 
async fn set_backup(
817 
    State(app): State<Shared>,
818 
    headers: HeaderMap,
819 
    Path((owner, name)): Path<(String, String)>,
820 
    Json(b): Json<BackupSetting>,
821 
) -> Result<Json<serde_json::Value>, ApiError> {
822 
    let c = caller(&app, &headers).await?;
823 
    let (_, row, _) = reach(&app, &c, &owner, &name, Access::Maintain).await?;
824 
    let setting = match b.backup.as_str() {
825 
        "owner" => "",
826 
        "hourly" | "daily" | "off" => b.backup.as_str(),
827 
        _ => return Err(ApiError(StatusCode::BAD_REQUEST, "backup is owner, hourly, daily or off".into())),
828 
    };
829 
    db::repos::set_backup(&app.db, row.id, setting).await?;
830 
    db::accounts::audit(&app.db, c.account.as_ref(), "repo.backup", &format!("{owner}/{name}"), &b.backup).await.ok();
831 
    Ok(Json(serde_json::json!({ "backup": b.backup })))
832 
}
833
834 
#[derive(serde::Deserialize)]
e7158350 Andy McCall ↶ 835 
struct DiffusionSetting {
836 
    /// `off`, `green`, `any`, or `default` (the site's).
837 
    follow: String,
f4d6ef41 Andy McCall ↶ 838 
    /// `auto` or `propose`; absent keeps it as it is.
839 
    #[serde(default)]
840 
    land: Option<String>,
e7158350 Andy McCall ↶ 841 
}
842
843 
/// `PUT /repos/{owner}/{name}/diffusion {"follow": ...}`: whether this
844 
/// repository follows the upstreams it pins (#148). Owners and admins.
845 
async fn set_diffusion(
846 
    State(app): State<Shared>,
847 
    headers: HeaderMap,
848 
    Path((owner, name)): Path<(String, String)>,
849 
    Json(d): Json<DiffusionSetting>,
850 
) -> Result<Json<serde_json::Value>, ApiError> {
851 
    let c = caller(&app, &headers).await?;
852 
    let (_, row, _) = reach(&app, &c, &owner, &name, Access::Maintain).await?;
853 
    let setting = match d.follow.as_str() {
854 
        "off" | "green" | "any" => d.follow.as_str(),
855 
        "default" => "",
856 
        _ => return Err(ApiError(StatusCode::BAD_REQUEST, "follow is off, green, any or default".into())),
f4d6ef41 Andy McCall ↶ 857 
    };
858 
    let land = match d.land.as_deref() {
859 
        Some(l @ ("auto" | "propose")) => Some(l),
860 
        None => None,
861 
        Some(_) => return Err(ApiError(StatusCode::BAD_REQUEST, "land is auto or propose".into())),
e7158350 Andy McCall ↶ 862 
    };
863 
    db::repos::set_diffusion(&app.db, row.id, setting).await?;
f4d6ef41 Andy McCall ↶ 864 
    if let Some(l) = land {
865 
        db::repos::set_diffusion_land(&app.db, row.id, l).await?;
866 
    }
e7158350 Andy McCall ↶ 867 
    db::accounts::audit(
868 
        &app.db,
869 
        c.account.as_ref(),
870 
        "repo.diffusion",
871 
        &format!("{owner}/{name}"),
872 
        if setting.is_empty() { "default" } else { setting },
873 
    )
874 
    .await
875 
    .ok();
876 
    let row = db::repos::get_by_id(&app.db, row.id).await?.unwrap_or(row);
877 
    let rule = crate::diffusion::rule(&app.config.diffusion.follow, &row, None, "");
3776b70d Andy McCall ↶ 878 
    // Turned on: bumped at once to where its upstreams are (#148).
879 
    if rule.follow != crate::diffusion::Follow::Off {
880 
        let (app, row) = (app.clone(), row.clone());
881 
        tokio::spawn(async move { crate::diffusion::catch_up(&app, &row).await });
882 
    }
f4d6ef41 Andy McCall ↶ 883 
    if land == Some("auto") {
884 
        let (app, row) = (app.clone(), row.clone());
885 
        tokio::spawn(async move { crate::diffusion::land_ready(&app, &row).await });
886 
    }
887 
    Ok(Json(
888 
        serde_json::json!({ "follow": rule.follow, "from": rule.from, "land": if row.diffusion_land == "auto" { "auto" } else { "propose" } }),
889 
    ))
e7158350 Andy McCall ↶ 890 
}
891
f677d627 Andy McCall ↶ 892 
/// `GET /repos/{owner}/{name}/consumers`: the repositories that pin this
893 
/// one as a subrepo and that the caller may read, each with its pin and
894 
/// how far behind this repository's default bookmark it is (#148).
895 
async fn consumers(
896 
    State(app): State<Shared>,
897 
    headers: HeaderMap,
898 
    Path((owner, name)): Path<(String, String)>,
899 
) -> Result<Json<Vec<crate::diffusion::Consumer>>, ApiError> {
900 
    let c = caller(&app, &headers).await?;
901 
    let (_, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
902 
    Ok(Json(crate::diffusion::consumers(&app, &row, c.account.as_ref()).await?))
903 
}
904
eb2a3502 Andy McCall ↶ 905 
/// `GET /repos/{owner}/{name}/diffusion`: what this repository takes from
906 
/// and what it diffuses to, as its Diffusion tab shows them (#153).
907 
async fn diffusion(
908 
    State(app): State<Shared>,
909 
    headers: HeaderMap,
910 
    Path((owner, name)): Path<(String, String)>,
911 
) -> Result<Json<hub_api::Diffusion>, ApiError> {
912 
    let c = caller(&app, &headers).await?;
913 
    let (_, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
914 
    let slug = format!("{owner}/{name}");
915 
    let takes_from = crate::diffusion::follows(&app, &row, c.account.as_ref())
916 
        .await
917 
        .iter()
918 
        .map(|(up, p)| p.api(&format!("{}/{}", up.owner, up.name)))
919 
        .collect();
920 
    let diffuses_to = crate::diffusion::consumers(&app, &row, c.account.as_ref()).await?.iter().map(|p| p.api(&slug)).collect();
921 
    Ok(Json(hub_api::Diffusion { takes_from, diffuses_to }))
922 
}
923
b64e2537 Andy McCall ↶ 924 
async fn tags(
925 
    State(app): State<Shared>,
926 
    headers: HeaderMap,
927 
    Path((owner, name)): Path<(String, String)>,
928 
) -> Result<Json<Vec<Tag>>, ApiError> {
929 
    let c = caller(&app, &headers).await?;
930 
    let (repo, _, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
931 
    let list = app.repos.read(&repo, |r, _| view::tags(r)).await?;
932 
    Ok(Json(list.into_iter().map(|t| Tag { name: t.name, heads: t.heads, message: t.message, signer: t.signer }).collect()))
933 
}
934
ba0a55bb Andy McCall ↶ 935 
/// `POST …/tags` (#295): what the Tags page's Create does.
936 
async fn create_tag(
937 
    State(app): State<Shared>,
938 
    headers: HeaderMap,
939 
    Path((owner, name)): Path<(String, String)>,
940 
    Json(body): Json<NewTag>,
941 
) -> Result<(StatusCode, Json<Tag>), ApiError> {
942 
    let c = caller(&app, &headers).await?;
943 
    let me = c.require("repo:write")?.clone();
944 
    let (repo, row, _) = reach(&app, &c, &owner, &name, Access::Write).await?;
945 
    let made = crate::tags::create(
946 
        &app,
947 
        &row,
948 
        &repo,
949 
        &me,
950 
        &body.name,
951 
        body.target.as_deref().unwrap_or(""),
952 
        body.message.as_deref().unwrap_or(""),
953 
    )
954 
    .await
955 
    .map_err(|m| ApiError(StatusCode::BAD_REQUEST, m))?;
956 
    let t = app
957 
        .repos
958 
        .read(&repo, |r, _| view::tags(r))
959 
        .await?
960 
        .into_iter()
961 
        .find(|t| t.name == made.name)
962 
        .ok_or_else(|| not_found("no such tag"))?;
963 
    Ok((StatusCode::CREATED, Json(Tag { name: t.name, heads: t.heads, message: t.message, signer: t.signer })))
964 
}
965
966 
#[derive(Deserialize)]
967 
struct WithdrawQuery {
968 
    #[serde(default)]
969 
    reason: String,
970 
}
971
972 
/// `DELETE …/tags/{tag}?reason=…` (#301): what the Tags page's Withdraw
973 
/// does. Maintainers; refused (409) while a release uses the tag.
974 
async fn withdraw_tag(
975 
    State(app): State<Shared>,
976 
    headers: HeaderMap,
977 
    Path((owner, name, tag)): Path<(String, String, String)>,
978 
    Query(q): Query<WithdrawQuery>,
979 
) -> Result<StatusCode, ApiError> {
980 
    let c = caller(&app, &headers).await?;
981 
    let me = c.require("repo:write")?.clone();
982 
    let (repo, row, _) = reach(&app, &c, &owner, &name, Access::Maintain).await?;
983 
    if db::releases::get(&app.db, row.id, &tag).await?.is_some() {
984 
        return Err(ApiError(StatusCode::CONFLICT, format!("a release uses {tag}: delete the release first")));
985 
    }
986 
    crate::tags::withdraw(&app, &row, &repo, &me, &tag, &q.reason).await.map_err(|m| ApiError(StatusCode::BAD_REQUEST, m))?;
987 
    Ok(StatusCode::NO_CONTENT)
988 
}
989
b64e2537 Andy McCall ↶ 990 
#[derive(Deserialize)]
991 
struct HistoryQuery {
992 
    path: Option<String>,
993 
    offset: Option<usize>,
994 
    limit: Option<usize>,
f28389bd Andy McCall ↶ 995 
    /// A revset (Oxygen's docs/revset_query_language.md) in place of the
996 
    /// reference's whole history; the reference still gives the labels.
997 
    r: Option<String>,
b64e2537 Andy McCall ↶ 998 
}
999
1000 
async fn history(
1001 
    State(app): State<Shared>,
1002 
    headers: HeaderMap,
1003 
    Path((owner, name, r)): Path<(String, String, String)>,
1004 
    Query(q): Query<HistoryQuery>,
1005 
) -> Result<Json<History>, ApiError> {
1006 
    let c = caller(&app, &headers).await?;
1007 
    let (repo, _, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
1008 
    let (offset, limit) = (q.offset.unwrap_or(0), q.limit.unwrap_or(50).min(500));
f28389bd Andy McCall ↶ 1009 
    let revset = q.r.clone().filter(|s| !s.trim().is_empty());
1010 
    let by_revset = revset.is_some();
b64e2537 Andy McCall ↶ 1011 
    let h = app
1012 
        .repos
1013 
        .read(&repo, move |repo, cache| {
1014 
            let target = view::resolve(repo, cache, &r)?;
f28389bd Andy McCall ↶ 1015 
            match &revset {
1016 
                Some(rs) => view::history_revset(repo, cache, target, rs, offset, limit),
1017 
                None => view::history(repo, cache, target, q.path.as_deref(), offset, limit),
1018 
            }
b64e2537 Andy McCall ↶ 1019 
        })
f28389bd Andy McCall ↶ 1020 
        .await
1021 
        .map_err(|e| {
1022 
            // A revset that does not parse, names nothing, or goes past the
1023 
            // budget is the caller's to fix.
1024 
            if by_revset {
1025 
                ApiError(StatusCode::BAD_REQUEST, e.to_string())
1026 
            } else {
1027 
                e.into()
1028 
            }
1029 
        })?;
b64e2537 Andy McCall ↶ 1030 
    let mut entries = h.entries;
1031 
    crate::web::attribute(&app, &mut entries.iter_mut().collect::<Vec<_>>()).await;
1032 
    Ok(Json(History {
1033 
        reference: h.target.label,
1034 
        heads: h.target.heads.iter().map(|x| x.to_hex()).collect(),
1035 
        total: h.total,
1036 
        offset: h.offset,
1037 
        changes: entries.iter().map(summary).collect(),
1038 
    }))
1039 
}
1040
1041 
async fn change(
1042 
    State(app): State<Shared>,
1043 
    headers: HeaderMap,
1044 
    Path((owner, name, hash)): Path<(String, String, String)>,
1045 
) -> Result<Json<ChangeDetail>, ApiError> {
1046 
    let c = caller(&app, &headers).await?;
1047 
    let (repo, _, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
1048 
    let d = app
1049 
        .repos
1050 
        .read(&repo, move |repo, cache| {
1051 
            let h = view::resolve_change(repo, cache, &hash)?;
1052 
            view::change(repo, cache, &h)
1053 
        })
1054 
        .await?;
1055 
    let mut v = d.view;
1056 
    crate::web::attribute(&app, &mut [&mut v]).await;
1057 
    let files = crate::web::history::render_files(&d.files, &d.bases)
1058 
        .into_iter()
1059 
        .map(|f| FileChange { path: f.path, kind: f.kind, from: f.from, added: f.added, removed: f.removed })
1060 
        .collect();
1061 
    Ok(Json(ChangeDetail {
1062 
        body: v.body.clone(),
1063 
        change: summary(&v),
1064 
        dependents: d.dependents.iter().map(|x| x.hash.clone()).collect(),
1065 
        in_bookmarks: d.in_bookmarks,
1066 
        in_tags: d.in_tags,
1067 
        files,
1068 
    }))
1069 
}
1070
1071 
fn entry(e: &view::Entry) -> TreeEntry {
1072 
    TreeEntry {
1073 
        name: e.name.clone(),
1074 
        path: e.path.clone(),
1075 
        kind: match e.kind {
1076 
            view::EntryKind::Dir => "dir",
1077 
            view::EntryKind::File => "file",
1078 
            view::EntryKind::Symlink => "symlink",
1079 
            view::EntryKind::Subrepo => "subrepo",
1080 
        }
1081 
        .into(),
1082 
        exec: e.exec,
1083 
        size: e.size,
1084 
        conflicted: e.conflicted,
1085 
    }
1086 
}
1087
1088 
async fn tree_root(
1089 
    State(app): State<Shared>,
1090 
    headers: HeaderMap,
1091 
    Path((owner, name, r)): Path<(String, String, String)>,
1092 
) -> Result<Json<Vec<TreeEntry>>, ApiError> {
1093 
    tree(State(app), headers, Path((owner, name, r, String::new()))).await
1094 
}
1095
1096 
async fn tree(
1097 
    State(app): State<Shared>,
1098 
    headers: HeaderMap,
1099 
    Path((owner, name, r, path)): Path<(String, String, String, String)>,
1100 
) -> Result<Json<Vec<TreeEntry>>, ApiError> {
1101 
    let c = caller(&app, &headers).await?;
1102 
    let (repo, _, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
1103 
    let t = app
1104 
        .repos
1105 
        .read(&repo, move |repo, cache| {
1106 
            let target = view::resolve(repo, cache, &r)?;
1107 
            view::tree(repo, cache, target, &path)
1108 
        })
1109 
        .await?;
1110 
    Ok(Json(t.entries.iter().map(entry).collect()))
1111 
}
1112
1113 
async fn file(
1114 
    State(app): State<Shared>,
1115 
    headers: HeaderMap,
1116 
    Path((owner, name, r, path)): Path<(String, String, String, String)>,
1117 
) -> Result<Response, ApiError> {
1118 
    let c = caller(&app, &headers).await?;
1119 
    let (repo, _, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
1120 
    let limit = app.config.limits.render_limit.0;
1121 
    let f = app
1122 
        .repos
1123 
        .read(&repo, move |repo, cache| {
1124 
            let target = view::resolve(repo, cache, &r)?;
1125 
            view::file(repo, cache, target, &path, limit)
1126 
        })
1127 
        .await?;
1128 
    Ok(crate::web::raw(f.bytes, &f.name, false))
1129 
}
1130
1131 
async fn blame(
1132 
    State(app): State<Shared>,
1133 
    headers: HeaderMap,
1134 
    Path((owner, name, r, path)): Path<(String, String, String, String)>,
1135 
) -> Result<Json<Vec<BlameLine>>, ApiError> {
1136 
    let c = caller(&app, &headers).await?;
1137 
    let (repo, _, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
1138 
    let limit = app.config.limits.render_limit.0;
1139 
    let b = app
1140 
        .repos
1141 
        .read(&repo, move |repo, cache| {
1142 
            let target = view::resolve(repo, cache, &r)?;
1143 
            view::blame(repo, cache, target, &path, limit)
1144 
        })
1145 
        .await?;
1146 
    Ok(Json(
1147 
        b.lines
1148 
            .into_iter()
1149 
            .map(|l| BlameLine {
1150 
                line: l.line,
1151 
                change: l.hash.to_hex(),
1152 
                index: l.index,
1153 
                author: l.author,
1154 
                when_ms: l.when_ms,
1155 
                text: String::from_utf8_lossy(&l.text).into_owned(),
1156 
            })
1157 
            .collect(),
1158 
    ))
1159 
}
1160
1161 
async fn conflicts(
1162 
    State(app): State<Shared>,
1163 
    headers: HeaderMap,
1164 
    Path((owner, name)): Path<(String, String)>,
1165 
) -> Result<Json<Vec<Conflict>>, ApiError> {
1166 
    let c = caller(&app, &headers).await?;
1167 
    let (repo, _, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
1168 
    let list = app.repos.read(&repo, view::conflicts).await?;
1169 
    Ok(Json(
1170 
        list.into_iter()
1171 
            .map(|c| Conflict {
1172 
                bookmark: c.bookmark,
1173 
                path: c.path,
1174 
                kind: c.kind,
1175 
                contributors: c.contributors.iter().map(|x| x.hash.clone()).collect(),
1176 
            })
1177 
            .collect(),
1178 
    ))
df940d75 Andy McCall ↶ 1179 
}
1180
1181 
/// `GET /repos/{o}/{n}/releases/trust/{tag}`: a release's trust report
1182 
/// (hub spec §9.1), as the page's JSON export.
1183 
async fn release_trust(
1184 
    State(app): State<Shared>,
1185 
    headers: HeaderMap,
1186 
    Path((owner, name, tag)): Path<(String, String, String)>,
1187 
) -> Result<Json<crate::web::release_trust::ReleaseTrust>, ApiError> {
1188 
    let c = caller(&app, &headers).await?;
1189 
    let (repo, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
1190 
    match crate::web::release_trust::report(&app, &repo, &row, &tag).await.map_err(|m| ApiError(StatusCode::INTERNAL_SERVER_ERROR, m))? {
1191 
        Some(t) => Ok(Json(t)),
1192 
        None => Err(ApiError(StatusCode::NOT_FOUND, format!("no release {tag}"))),
1193 
    }
b64e2537 Andy McCall ↶ 1194 
}
1195
1196 
async fn trust(
1197 
    State(app): State<Shared>,
1198 
    headers: HeaderMap,
1199 
    Path((owner, name)): Path<(String, String)>,
1200 
) -> Result<Json<Trust>, ApiError> {
1201 
    let c = caller(&app, &headers).await?;
1202 
    let (repo, _, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
1203 
    let key = app.hub_key.key;
1204 
    let t = app.repos.read(&repo, move |r, cache| view::trust(r, cache, &key)).await?;
1205 
    Ok(Json(Trust {
1206 
        policy: t.policy.map(|p| Policy {
1207 
            serial: p.serial,
1208 
            expires_ms: p.expires_ms,
1209 
            roots: p.roots.iter().map(|k| k.key.clone()).collect(),
1210 
            root_threshold: p.root_threshold,
1211 
            rules: p
1212 
                .rules
1213 
                .iter()
1214 
                .map(|r| Rule {
1215 
                    pattern: r.pattern.clone(),
1216 
                    keys: r.keys.iter().map(|k| k.key.clone()).collect(),
1217 
                    threshold: r.threshold,
1218 
                    require: r.require.clone(),
1219 
                    allow_conflicts: r.allow_conflicts,
1220 
                })
1221 
                .collect(),
1222 
        }),
1223 
        signed: t.verification.signed,
1224 
        sealed: t.verification.sealed,
1225 
        unsigned: t.verification.unsigned,
1226 
        invalid: t.verification.invalid.iter().map(|(h, _)| h.clone()).collect(),
1227 
        hub_key: t.hub_key,
1228 
    }))
1229 
}
1230
1231 
async fn pushes(
1232 
    State(app): State<Shared>,
1233 
    headers: HeaderMap,
1234 
    Path((owner, name)): Path<(String, String)>,
1235 
) -> Result<Json<Vec<Push>>, ApiError> {
1236 
    let c = caller(&app, &headers).await?;
1237 
    let (_, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
1238 
    let rows = db::repos::pushes(&app.db, row.id, 200).await?;
1239 
    Ok(Json(
1240 
        rows.into_iter()
1241 
            .map(|p| Push {
1242 
                at_ms: p.at_ms,
1243 
                pusher: p.pusher,
1244 
                reference: p.reference,
1245 
                ok: p.ok,
1246 
                reason: p.reason,
1247 
                old_state: p.old_state,
1248 
                new_state: p.new_state,
1249 
                heads: p.heads,
1250 
                changes: p.changes,
1251 
            })
1252 
            .collect(),
1253 
    ))
de505df5 Andy McCall ↶ 1254 
}
1255
b64e2537 Andy McCall ↶ 1256 
// --------------------------------------------------------------- proposals
1257
0b20f1ec Andy McCall ↶ 1258 
/// `GET /repos/{o}/{n}/proposals?state=open|draft|landed|closed|all`:
1259 
/// open ones (drafts too) by default.
de505df5 Andy McCall ↶ 1260 
async fn proposals(
1261 
    State(app): State<Shared>,
b64e2537 Andy McCall ↶ 1262 
    headers: HeaderMap,
de505df5 Andy McCall ↶ 1263 
    Path((owner, name)): Path<(String, String)>,
0b20f1ec Andy McCall ↶ 1264 
    Query(q): Query<IssuesQuery>,
b64e2537 Andy McCall ↶ 1265 
) -> Result<Json<Vec<Proposal>>, ApiError> {
1266 
    let c = caller(&app, &headers).await?;
1267 
    let (repo, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
0b20f1ec Andy McCall ↶ 1268 
    let states: &[&str] = match q.state.as_deref().unwrap_or("open") {
1269 
        "open" => &["open", "draft"],
1270 
        "draft" => &["draft"],
1271 
        "landed" => &["landed"],
1272 
        "closed" => &["closed"],
1273 
        "all" => &["open", "draft", "landed", "closed"],
1274 
        other => return Err(ApiError(StatusCode::BAD_REQUEST, format!("state is open, draft, landed, closed or all, not {other:?}"))),
1275 
    };
46b5e2c5 Andy McCall ↶ 1276 
    // Each proposal's projected state is worked out from the store, which
1277 
    // for a bucket-backed repository is many slow round trips: four at a
1278 
    // time, in order, each under the repository's read lock only. One at
1279 
    // a time took 28 s for a repository on GCS (oxygenhub#171).
1280 
    use futures::StreamExt;
1281 
    let rows = db::proposals::list(&app.db, row.id, states).await?;
1282 
    let out: Vec<Result<Proposal, ApiError>> = futures::stream::iter(rows)
1283 
        .map(|p| {
1284 
            let (app, repo, owner, name, id) = (app.clone(), repo.clone(), owner.clone(), name.clone(), row.id);
1285 
            async move {
3571c519 Andy McCall ↶ 1286 
                let loaded = crate::web::proposals::load_summary(&app, &repo, p).await?;
46b5e2c5 Andy McCall ↶ 1287 
                let v = crate::web::proposals::verdict(&app, &loaded, id).await?;
1288 
                Ok(crate::web::proposals::to_api(&app, &owner, &name, &loaded, &v, None).await)
1289 
            }
1290 
        })
1291 
        .buffered(4)
1292 
        .collect()
1293 
        .await;
1294 
    Ok(Json(out.into_iter().collect::<Result<Vec<_>, _>>()?))
de505df5 Andy McCall ↶ 1295 
}
1296
1297 
async fn proposal(
1298 
    State(app): State<Shared>,
b64e2537 Andy McCall ↶ 1299 
    headers: HeaderMap,
de505df5 Andy McCall ↶ 1300 
    Path((owner, name, number)): Path<(String, String, i64)>,
b64e2537 Andy McCall ↶ 1301 
) -> Result<Json<Proposal>, ApiError> {
1302 
    let c = caller(&app, &headers).await?;
1303 
    let (repo, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
1304 
    let p = db::proposals::get(&app.db, row.id, number).await?.ok_or_else(|| not_found("no such proposal"))?;
de505df5 Andy McCall ↶ 1305 
    let source_url = match p.source_repo_id {
1306 
        Some(id) => db::repos::get_by_id(&app.db, id).await?.map(|r| format!("{}/{}", app.config.base_url(), r.slug())),
1307 
        None => None,
1308 
    };
3571c519 Andy McCall ↶ 1309 
    let loaded = crate::web::proposals::load_summary(&app, &repo, p).await?;
de505df5 Andy McCall ↶ 1310 
    let v = crate::web::proposals::verdict(&app, &loaded, row.id).await?;
1311 
    Ok(Json(crate::web::proposals::to_api(&app, &owner, &name, &loaded, &v, source_url).await))
1f1eb06a Andy McCall ↶ 1312 
}
1313
739a763a Andy McCall ↶ 1314 
/// `PATCH /repos/{o}/{n}/proposals/{number}`: change the title or body,
1315 
/// keeping what is not given; the author or a maintainer, as on the page
1316 
/// (oxygenhub#76). The target is changed on the page, which re-projects.
1317 
async fn edit_proposal(
1318 
    State(app): State<Shared>,
1319 
    headers: HeaderMap,
1320 
    Path((owner, name, number)): Path<(String, String, i64)>,
1321 
    Json(body): Json<hub_api::ProposalEdit>,
1322 
) -> Result<Json<Proposal>, ApiError> {
1323 
    let c = caller(&app, &headers).await?;
1324 
    let me = c.require("proposals:write").or_else(|_| c.require("repo:write"))?.clone();
1325 
    let (repo, row, role) = reach(&app, &c, &owner, &name, Access::Read).await?;
1326 
    let p = db::proposals::get(&app.db, row.id, number).await?.ok_or_else(|| not_found("no such proposal"))?;
2291f8cc Andy McCall ↶ 1327 
    let text = body.title.is_some() || body.body.is_some();
1328 
    if text && Some(me.id) != p.author_id && role < Role::Maintain {
739a763a Andy McCall ↶ 1329 
        return Err(ApiError(StatusCode::FORBIDDEN, "only the proposal's author or a maintainer can edit it".into()));
2291f8cc Andy McCall ↶ 1330 
    }
1331 
    if body.labels.is_some() && role < Role::Triage {
1332 
        return Err(forbidden("setting labels needs triage access"));
1333 
    }
1334 
    // Every name is checked before anything changes.
1335 
    let labels = resolve_triage(&app, row.id, body.labels.as_deref(), None, None).await?.labels;
1336 
    if text {
1337 
        let title = match body.title.as_deref().map(str::trim) {
1338 
            Some("") => return Err(ApiError(StatusCode::BAD_REQUEST, "a proposal needs a title".into())),
1339 
            Some(t) => t,
1340 
            None => p.title.as_str(),
1341 
        };
1342 
        let text = body.body.as_deref().map(str::trim).unwrap_or(&p.body);
1343 
        db::proposals::edit(&app.db, p.id, title, text, &p.target).await?;
1344 
        db::proposals::add_event(&app.db, p.id, &me.username, "edited", "").await.ok();
739a763a Andy McCall ↶ 1345 
    }
2291f8cc Andy McCall ↶ 1346 
    if let Some(want) = labels {
1347 
        let have = db::issues::proposal_labels(&app.db, p.id).await?;
1348 
        for l in &have {
1349 
            if !want.iter().any(|w| w.id == l.id) {
1350 
                db::issues::set_proposal_label(&app.db, p.id, l.id, false).await?;
1351 
            }
1352 
        }
1353 
        for w in &want {
1354 
            if !have.iter().any(|l| l.id == w.id) {
1355 
                db::issues::set_proposal_label(&app.db, p.id, w.id, true).await?;
1356 
            }
1357 
        }
1358 
        let names: Vec<&str> = want.iter().map(|l| l.name.as_str()).collect();
1359 
        db::proposals::add_event(&app.db, p.id, &me.username, "set labels", &names.join(", ")).await.ok();
1360 
    }
09ffa7b6 Andy McCall ↶ 1361 
    // `draft` says the same as `state`, in the words of creation (#313).
1362 
    let want = match (body.state.as_deref(), body.draft) {
1363 
        (Some(s), Some(d)) if (s == "draft") != d => {
1364 
            return Err(ApiError(StatusCode::BAD_REQUEST, format!("state {s:?} and draft {d} disagree")));
1365 
        }
1366 
        (Some(s), _) => Some(s),
1367 
        (None, Some(true)) => Some("draft"),
1368 
        (None, Some(false)) => Some("open"),
1369 
        (None, None) => None,
1370 
    };
1371 
    if let Some(want) = want {
71e65fcf Andy McCall ↶ 1372 
        if Some(me.id) != p.author_id && role < Role::Triage {
1373 
            return Err(ApiError(
1374 
                StatusCode::FORBIDDEN,
09ffa7b6 Andy McCall ↶ 1375 
                "only the proposal's author or someone with triage access can close, reopen or change whether it is a draft".into(),
71e65fcf Andy McCall ↶ 1376 
            ));
1377 
        }
09ffa7b6 Andy McCall ↶ 1378 
        // The page's transitions: a draft is made ready (open), and an open
1379 
        // proposal turned back into a draft.
71e65fcf Andy McCall ↶ 1380 
        let new_state = match (want, p.state.as_str()) {
1381 
            ("closed", "open" | "draft") => "closed",
09ffa7b6 Andy McCall ↶ 1382 
            ("open", "closed" | "draft") => "open",
1383 
            ("draft", "open") => "draft",
71e65fcf Andy McCall ↶ 1384 
            (w, now) if w == now => now,
09ffa7b6 Andy McCall ↶ 1385 
            ("closed" | "open" | "draft", now) => {
71e65fcf Andy McCall ↶ 1386 
                return Err(ApiError(StatusCode::CONFLICT, format!("a proposal that is {now} cannot become {want}")))
1387 
            }
09ffa7b6 Andy McCall ↶ 1388 
            _ => return Err(ApiError(StatusCode::BAD_REQUEST, "state is closed, open or draft".into())),
71e65fcf Andy McCall ↶ 1389 
        };
1390 
        if new_state != p.state {
1391 
            db::proposals::set_state(&app.db, p.id, new_state, "").await?;
1392 
            db::proposals::add_event(&app.db, p.id, &me.username, new_state, "").await.ok();
1393 
            crate::hooks::emit(&app, &row, &format!("proposal.{new_state}"), &me.username, serde_json::json!({ "number": number })).await;
1394 
        }
1395 
    }
739a763a Andy McCall ↶ 1396 
    let p = db::proposals::get(&app.db, row.id, number).await?.ok_or_else(|| not_found("no such proposal"))?;
1397 
    let source_url = match p.source_repo_id {
1398 
        Some(id) => db::repos::get_by_id(&app.db, id).await?.map(|r| format!("{}/{}", app.config.base_url(), r.slug())),
1399 
        None => None,
1400 
    };
3571c519 Andy McCall ↶ 1401 
    let loaded = crate::web::proposals::load_summary(&app, &repo, p).await?;
739a763a Andy McCall ↶ 1402 
    let v = crate::web::proposals::verdict(&app, &loaded, row.id).await?;
1403 
    Ok(Json(crate::web::proposals::to_api(&app, &owner, &name, &loaded, &v, source_url).await))
1404 
}
1405
1f1eb06a Andy McCall ↶ 1406 
/// `POST /repos/{o}/{n}/proposals/{number}/land` (repo:write): land it as
1407 
/// the page's Land button does; `409` with the blockers when it cannot.
2a8b6216 Andy McCall ↶ 1408 
/// `{"over_checks": "reason"}` lands over required checks that have not
1409 
/// passed, for maintainers (#261).
1f1eb06a Andy McCall ↶ 1410 
async fn land_proposal(
1411 
    State(app): State<Shared>,
1412 
    headers: HeaderMap,
1413 
    Path((owner, name, number)): Path<(String, String, i64)>,
2a8b6216 Andy McCall ↶ 1414 
    body: axum::body::Bytes,
1f1eb06a Andy McCall ↶ 1415 
) -> Result<Json<Proposal>, ApiError> {
1416 
    let c = caller(&app, &headers).await?;
1417 
    let me = c.require("repo:write")?.clone();
2a8b6216 Andy McCall ↶ 1418 
    let over_checks: Option<String> = if body.iter().all(u8::is_ascii_whitespace) {
1419 
        None
1420 
    } else {
1421 
        serde_json::from_slice::<serde_json::Value>(&body)
1422 
            .map_err(|_| ApiError(StatusCode::BAD_REQUEST, "the body is JSON: {} or {\"over_checks\": \"reason\"}".into()))?
1423 
            .get("over_checks")
1424 
            .and_then(|v| v.as_str())
1425 
            .map(String::from)
1426 
    };
1427 
    let need = if over_checks.is_some() { Access::Maintain } else { Access::Write };
1428 
    let (repo, row, _) = reach(&app, &c, &owner, &name, need).await?;
0b20f1ec Andy McCall ↶ 1429 
    let via = format!("api (token {})", c.token);
2a8b6216 Andy McCall ↶ 1430 
    match crate::web::proposals::land_as(&app, &repo, &row, &me, number, &via, false, over_checks.as_deref()).await {
1f1eb06a Andy McCall ↶ 1431 
        Ok(_) => proposal(State(app), headers, Path((owner, name, number))).await,
1432 
        Err(crate::web::proposals::Landing::NotFound) => Err(not_found("no such proposal")),
1433 
        Err(crate::web::proposals::Landing::Refused(m)) => Err(ApiError(StatusCode::CONFLICT, m)),
1434 
    }
d23464c0 Andy McCall ↶ 1435 
}
1436
86a69b53 Andy McCall ↶ 1437 
/// `POST /repos/{o}/{n}/proposals/{number}/auto-land` (repo:write, #261):
1438 
/// land it when its checks pass; at once if they already have.
1439 
async fn auto_land_on(
1440 
    State(app): State<Shared>,
1441 
    headers: HeaderMap,
1442 
    Path((owner, name, number)): Path<(String, String, i64)>,
1443 
) -> Result<Json<Proposal>, ApiError> {
1444 
    auto_land_set(&app, &headers, &owner, &name, number, true).await?;
1445 
    proposal(State(app), headers, Path((owner, name, number))).await
1446 
}
1447
1448 
/// `DELETE …/auto-land`: it will not land by itself.
1449 
async fn auto_land_off(
1450 
    State(app): State<Shared>,
1451 
    headers: HeaderMap,
1452 
    Path((owner, name, number)): Path<(String, String, i64)>,
1453 
) -> Result<Json<Proposal>, ApiError> {
1454 
    auto_land_set(&app, &headers, &owner, &name, number, false).await?;
1455 
    proposal(State(app), headers, Path((owner, name, number))).await
1456 
}
1457
1458 
async fn auto_land_set(app: &Shared, headers: &HeaderMap, owner: &str, name: &str, number: i64, on: bool) -> Result<(), ApiError> {
1459 
    let c = caller(app, headers).await?;
1460 
    let me = c.require("repo:write")?.clone();
1461 
    let (_, row, _) = reach(app, &c, owner, name, Access::Write).await?;
1462 
    let p = db::proposals::get(&app.db, row.id, number).await?.ok_or_else(|| not_found("no such proposal"))?;
1463 
    if !p.is_open() {
1464 
        return Err(ApiError(StatusCode::CONFLICT, format!("the proposal is {}", p.state)));
1465 
    }
1466 
    crate::autoland::set(app, &row, &p, &me, on).await?;
1467 
    Ok(())
1468 
}
1469
3f02e5ea Andy McCall ↶ 1470 
/// The files a proposal changes (hub spec §12.1).
1471 
async fn proposal_files(
1472 
    State(app): State<Shared>,
1473 
    headers: HeaderMap,
1474 
    Path((owner, name, number)): Path<(String, String, i64)>,
1475 
) -> Result<Json<Vec<hub_api::ProposalFile>>, ApiError> {
1476 
    let c = caller(&app, &headers).await?;
1477 
    let (repo, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
1478 
    let p = db::proposals::get(&app.db, row.id, number).await?.ok_or_else(|| not_found("no such proposal"))?;
1479 
    let loaded = crate::web::proposals::load(&app, &repo, p).await?;
1480 
    Ok(Json(
1481 
        loaded
1482 
            .files
1483 
            .iter()
1484 
            .map(|f| hub_api::ProposalFile {
1485 
                path: f.path.clone(),
1486 
                from: f.from.clone(),
1487 
                kind: f.kind.clone(),
1488 
                added: f.added,
1489 
                removed: f.removed,
1490 
            })
1491 
            .collect(),
1492 
    ))
1493 
}
1494
1495 
/// One file's bytes on a side of a proposal: `base` is the target's
1496 
/// state, `head` the projected state. 404 when the file does not exist
1497 
/// on that side.
1498 
async fn proposal_content(
1499 
    State(app): State<Shared>,
1500 
    headers: HeaderMap,
1501 
    Path((owner, name, number, side, path)): Path<(String, String, i64, String, String)>,
1502 
) -> Result<Response, ApiError> {
1503 
    let c = caller(&app, &headers).await?;
1504 
    let (repo, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
1505 
    let p = db::proposals::get(&app.db, row.id, number).await?.ok_or_else(|| not_found("no such proposal"))?;
3571c519 Andy McCall ↶ 1506 
    let loaded = crate::web::proposals::load_summary(&app, &repo, p).await?;
3f02e5ea Andy McCall ↶ 1507 
    let heads = match side.as_str() {
1508 
        "base" => loaded.target_heads,
1509 
        "head" => loaded.heads,
1510 
        _ => return Err(ApiError(StatusCode::BAD_REQUEST, "the side is base or head".into())),
1511 
    };
1512 
    let limit = app.config.limits.render_limit.0;
1513 
    let target = view::RefTarget { label: side, kind: view::RefKind::Change, heads };
1514 
    let f = app.repos.read(&repo, move |repo, cache| view::file(repo, cache, target, &path, limit)).await?;
1515 
    Ok(crate::web::raw(f.bytes, &f.name, false))
1516 
}
1517
b64e2537 Andy McCall ↶ 1518 
async fn create_proposal(
1519 
    State(app): State<Shared>,
1520 
    headers: HeaderMap,
1521 
    Path((owner, name)): Path<(String, String)>,
1522 
    Json(body): Json<NewProposal>,
1523 
) -> Result<(StatusCode, Json<Proposal>), ApiError> {
1524 
    let c = caller(&app, &headers).await?;
1525 
    let me = c.require("proposals:write").or_else(|_| c.require("repo:write"))?.clone();
1526 
    let (repo, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
1527 
    let created =
1528 
        crate::web::proposals::open_proposal(&app, &repo, &row, &me, &body.title, &body.body, &body.target, &body.source, body.draft)
1529 
            .await
1530 
            .map_err(|e| ApiError(StatusCode::BAD_REQUEST, e))?;
3571c519 Andy McCall ↶ 1531 
    let loaded = crate::web::proposals::load_summary(&app, &repo, created).await?;
b64e2537 Andy McCall ↶ 1532 
    let v = crate::web::proposals::verdict(&app, &loaded, row.id).await?;
1533 
    Ok((StatusCode::CREATED, Json(crate::web::proposals::to_api(&app, &owner, &name, &loaded, &v, None).await)))
1534 
}
d23464c0 Andy McCall ↶ 1535
b64e2537 Andy McCall ↶ 1536 
fn comment_of(c: &db::proposals::CommentRow) -> Comment {
1537 
    Comment {
1538 
        id: c.id,
1539 
        author: c.author.clone(),
1540 
        body: c.body.clone(),
1541 
        created_ms: c.created_ms,
1542 
        path: if c.path.is_empty() { None } else { Some(c.path.clone()) },
1543 
        anchor: if c.anchor_change.is_empty() {
1544 
            None
1545 
        } else {
1546 
            Some(Atom { change: c.anchor_change.clone(), index: c.anchor_index as u32 })
1547 
        },
c0fac31d Andy McCall ↶ 1548 
        line: None,
b64e2537 Andy McCall ↶ 1549 
        resolved: c.resolved,
d23464c0 Andy McCall ↶ 1550 
    }
1551 
}
1552
b64e2537 Andy McCall ↶ 1553 
async fn proposal_comments(
1554 
    State(app): State<Shared>,
1555 
    headers: HeaderMap,
1556 
    Path((owner, name, number)): Path<(String, String, i64)>,
1557 
) -> Result<Json<Vec<Comment>>, ApiError> {
1558 
    let c = caller(&app, &headers).await?;
1559 
    let (_, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
1560 
    let p = db::proposals::get(&app.db, row.id, number).await?.ok_or_else(|| not_found("no such proposal"))?;
c0fac31d Andy McCall ↶ 1561 
    let mut out: Vec<Comment> = db::proposals::comments(&app.db, p.id).await?.iter().map(comment_of).collect();
1562 
    // Place anchored comments on their line of the projected state.
1563 
    let paths: std::collections::BTreeSet<String> = out.iter().filter(|c| c.anchor.is_some()).filter_map(|c| c.path.clone()).collect();
1564 
    if !paths.is_empty() {
1565 
        let repo = RepoName::new(&owner, &name).ok_or_else(|| not_found("no such repository"))?;
3571c519 Andy McCall ↶ 1566 
        let heads = crate::web::proposals::load_summary(&app, &repo, p).await?.heads;
c0fac31d Andy McCall ↶ 1567 
        let lines = app
1568 
            .repos
1569 
            .read(&repo, move |r, _| {
1570 
                let mut at = std::collections::HashMap::new();
1571 
                for path in paths {
1572 
                    // A file the projection removed has no lines to place a comment on.
1573 
                    for l in r.blame_in(&path, &heads).unwrap_or_default() {
1574 
                        at.insert((path.clone(), l.hash.to_hex(), l.index), l.line);
1575 
                    }
1576 
                }
1577 
                Ok(at)
1578 
            })
1579 
            .await?;
1580 
        for c in &mut out {
1581 
            if let (Some(path), Some(a)) = (&c.path, &c.anchor) {
1582 
                c.line = lines.get(&(path.clone(), a.change.clone(), a.index)).copied();
1583 
            }
1584 
        }
1585 
    }
1586 
    Ok(Json(out))
b64e2537 Andy McCall ↶ 1587 
}
1588
1589 
async fn proposal_comment(
1590 
    State(app): State<Shared>,
1591 
    headers: HeaderMap,
1592 
    Path((owner, name, number)): Path<(String, String, i64)>,
1593 
    Json(body): Json<NewComment>,
1594 
) -> Result<(StatusCode, Json<Comment>), ApiError> {
1595 
    let c = caller(&app, &headers).await?;
1596 
    let me = c.require("proposals:write").or_else(|_| c.require("repo:write"))?.clone();
1597 
    let (_, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
1598 
    let p = db::proposals::get(&app.db, row.id, number).await?.ok_or_else(|| not_found("no such proposal"))?;
1599 
    if body.body.trim().is_empty() {
1600 
        return Err(ApiError(StatusCode::BAD_REQUEST, "an empty comment says nothing".into()));
1601 
    }
3f4b0ea6 Andy McCall ↶ 1602 
    let (repo, _) = (RepoName::new(&owner, &name).ok_or_else(|| not_found("no such repository"))?, ());
1603 
    let anchor = match (body.path.as_deref().map(|x| x.trim_matches('/')), body.line) {
1604 
        (Some(path), Some(line)) if !path.is_empty() => {
1605 
            let loaded = crate::web::proposals::load(&app, &repo, p.clone()).await?;
1606 
            let (heads, file) = (loaded.heads.clone(), path.to_string());
1607 
            let atom = app
1608 
                .repos
1609 
                .read(&repo, move |r, cache| {
1610 
                    let projected = cache.load(r, &heads)?;
1611 
                    Ok(crate::repos::proposals::atom_at(&projected, &file, line).map(|(h, i)| (h.to_hex(), i)))
1612 
                })
1613 
                .await?
1614 
                .ok_or_else(|| ApiError(StatusCode::BAD_REQUEST, format!("{path}:{line} is not a line of the projected state")))?;
1615 
            Some((path.to_string(), atom))
1616 
        }
1617 
        _ => None,
1618 
    };
1619 
    let row_c = db::proposals::add_comment(
1620 
        &app.db,
1621 
        p.id,
1622 
        Some(me.id),
1623 
        &me.username,
1624 
        body.body.trim(),
1625 
        anchor.as_ref().map(|(path, _)| path.as_str()).unwrap_or(""),
1626 
        anchor.as_ref().map(|(_, (h, i))| (h.as_str(), *i as i64)),
1627 
    )
1628 
    .await?;
b64e2537 Andy McCall ↶ 1629 
    crate::notify::deliver(
1630 
        &app,
1631 
        crate::notify::Event {
1632 
            kind: "proposal.comment",
1633 
            title: format!("{owner}/{name}#{number}: {}", p.title),
1634 
            url: format!("/{owner}/{name}/proposal/{number}"),
1635 
            actor: &me,
1636 
            repo_id: row.id,
1637 
            thread: Some(("proposal", p.id)),
1638 
            mention_text: &body.body,
1639 
            direct: p.author_id.into_iter().collect(),
1640 
        },
1641 
    )
1642 
    .await;
1643 
    crate::hooks::emit(
1644 
        &app,
1645 
        &row,
1646 
        "comment.proposal",
1647 
        &me.username,
1648 
        serde_json::json!({ "number": number, "comment": comment_of(&row_c) }),
1649 
    )
1650 
    .await;
c0fac31d Andy McCall ↶ 1651 
    let mut created = comment_of(&row_c);
1652 
    created.line = created.anchor.as_ref().and(body.line);
1653 
    Ok((StatusCode::CREATED, Json(created)))
b64e2537 Andy McCall ↶ 1654 
}
1655
1656 
async fn proposal_reviews(
1657 
    State(app): State<Shared>,
1658 
    headers: HeaderMap,
1659 
    Path((owner, name, number)): Path<(String, String, i64)>,
1660 
) -> Result<Json<Vec<Review>>, ApiError> {
1661 
    let c = caller(&app, &headers).await?;
1662 
    let (repo, 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"))?;
3571c519 Andy McCall ↶ 1664 
    let loaded = crate::web::proposals::load_summary(&app, &repo, p).await?;
b64e2537 Andy McCall ↶ 1665 
    let v = crate::web::proposals::verdict(&app, &loaded, row.id).await?;
1666 
    Ok(Json(
1667 
        v.reviews
1668 
            .into_iter()
1669 
            .map(|r| Review {
1670 
                id: r.row.id,
1671 
                author: r.row.author,
1672 
                verdict: r.row.verdict,
1673 
                body: r.row.body,
1674 
                sealed: r.sealed,
1675 
                created_ms: r.row.created_ms,
7d2eb590 Andy McCall ↶ 1676 
                via: r.row.via,
b64e2537 Andy McCall ↶ 1677 
            })
1678 
            .collect(),
1679 
    ))
1680 
}
1681
1682 
async fn proposal_review(
1683 
    State(app): State<Shared>,
1684 
    headers: HeaderMap,
1685 
    Path((owner, name, number)): Path<(String, String, i64)>,
1686 
    Json(body): Json<NewReview>,
1687 
) -> Result<(StatusCode, Json<Review>), ApiError> {
1688 
    let c = caller(&app, &headers).await?;
1689 
    let me = c.require("proposals:write").or_else(|_| c.require("repo:write"))?.clone();
1690 
    let (_, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
1691 
    let p = db::proposals::get(&app.db, row.id, number).await?.ok_or_else(|| not_found("no such proposal"))?;
1692 
    if !matches!(body.verdict.as_str(), "comment" | "changes" | "approve") {
1693 
        return Err(ApiError(StatusCode::BAD_REQUEST, "verdict is comment, changes or approve".into()));
1694 
    }
1695 
    if body.verdict == "approve" && Some(me.id) == p.author_id {
1696 
        return Err(forbidden("you cannot approve your own proposal"));
1697 
    }
1698 
    let r = db::proposals::add_review(&app.db, p.id, me.id, &me.username, &body.verdict, body.body.trim()).await?;
1699 
    db::proposals::add_event(&app.db, p.id, &me.username, &format!("review.{}", body.verdict), "").await.ok();
cc1cd197 Andy McCall ↶ 1700 
    crate::web::proposals::reviewed(&app, &row, &p, &me, &body.verdict).await;
b64e2537 Andy McCall ↶ 1701 
    crate::hooks::emit(&app, &row, "review", &me.username, serde_json::json!({ "number": number, "verdict": body.verdict })).await;
1702 
    Ok((
1703 
        StatusCode::CREATED,
7d2eb590 Andy McCall ↶ 1704 
        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 ↶ 1705 
    ))
1706 
}
1707
cc1cd197 Andy McCall ↶ 1708 
/// `POST .../proposals/{number}/reviewers`: ask accounts to review (the
1709 
/// author, or a writer). Answers with everyone asked now.
1710 
async fn request_reviewers(
1711 
    State(app): State<Shared>,
1712 
    headers: HeaderMap,
1713 
    Path((owner, name, number)): Path<(String, String, i64)>,
1714 
    Json(body): Json<ReviewRequest>,
1715 
) -> Result<Json<Vec<String>>, ApiError> {
1716 
    let c = caller(&app, &headers).await?;
1717 
    let me = c.require("proposals:write").or_else(|_| c.require("repo:write"))?.clone();
1718 
    let (_, row, role) = reach(&app, &c, &owner, &name, Access::Read).await?;
1719 
    let p = db::proposals::get(&app.db, row.id, number).await?.ok_or_else(|| not_found("no such proposal"))?;
1720 
    if Some(me.id) != p.author_id && role < Role::Write {
1721 
        return Err(forbidden("only the author or a writer asks for reviews"));
1722 
    }
1723 
    if !p.is_open() {
1724 
        return Err(ApiError(StatusCode::CONFLICT, "the proposal is not open".into()));
1725 
    }
1726 
    crate::web::proposals::request_reviewers(&app, &row, &p, &me, &body.reviewers)
1727 
        .await
1728 
        .map_err(|e| ApiError(StatusCode::UNPROCESSABLE_ENTITY, e))?;
1729 
    Ok(Json(db::proposals::review_requests(&app.db, p.id).await?))
1730 
}
1731
1732 
/// `DELETE .../proposals/{number}/reviewers/{username}`: withdraw a request.
1733 
async fn withdraw_reviewer(
1734 
    State(app): State<Shared>,
1735 
    headers: HeaderMap,
1736 
    Path((owner, name, number, username)): Path<(String, String, i64, String)>,
1737 
) -> Result<StatusCode, ApiError> {
1738 
    let c = caller(&app, &headers).await?;
1739 
    let me = c.require("proposals:write").or_else(|_| c.require("repo:write"))?.clone();
1740 
    let (_, row, role) = reach(&app, &c, &owner, &name, Access::Read).await?;
1741 
    let p = db::proposals::get(&app.db, row.id, number).await?.ok_or_else(|| not_found("no such proposal"))?;
1742 
    if Some(me.id) != p.author_id && role < Role::Write {
1743 
        return Err(forbidden("only the author or a writer withdraws review requests"));
1744 
    }
1745 
    let a = db::accounts::account_by_name(&app.db, &username).await?.ok_or_else(|| not_found("no such account"))?;
1746 
    if db::proposals::unrequest_review(&app.db, p.id, a.id).await? {
1747 
        db::proposals::add_event(&app.db, p.id, &me.username, "review request withdrawn", &a.username).await.ok();
1748 
    }
1749 
    Ok(StatusCode::NO_CONTENT)
1750 
}
1751
b64e2537 Andy McCall ↶ 1752 
async fn proposal_checks(
1753 
    State(app): State<Shared>,
1754 
    headers: HeaderMap,
1755 
    Path((owner, name, number)): Path<(String, String, i64)>,
1756 
) -> Result<Json<Vec<Check>>, ApiError> {
1757 
    let c = caller(&app, &headers).await?;
1758 
    let (repo, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
1759 
    let p = db::proposals::get(&app.db, row.id, number).await?.ok_or_else(|| not_found("no such proposal"))?;
3571c519 Andy McCall ↶ 1760 
    let loaded = crate::web::proposals::load_summary(&app, &repo, p).await?;
b64e2537 Andy McCall ↶ 1761 
    Ok(Json(db::hooks::checks_for_state(&app.db, row.id, &loaded.state).await?.iter().map(check_of).collect()))
1762 
}
1763
1764 
// ------------------------------------------------------------------ issues
1765
1766 
async fn issue_of(app: &Shared, row: &db::repos::RepoRow, i: &db::issues::IssueRow) -> Result<Issue, ApiError> {
1767 
    let labels = db::issues::issue_labels(&app.db, i.id)
1768 
        .await?
1769 
        .into_iter()
1770 
        .map(|l| Label { name: l.name, colour: l.colour, description: l.description })
1771 
        .collect();
1772 
    let assignees = db::issues::assignees(&app.db, i.id).await?;
1773 
    let milestone = match i.milestone_id {
1774 
        Some(id) => db::issues::milestone(&app.db, id).await?.map(|m| m.title),
1775 
        None => None,
1776 
    };
5d90e0e0 Andy McCall 1777 
    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 ↶ 1778 
    Ok(Issue {
1779 
        number: i.number,
1780 
        title: i.title.clone(),
1781 
        body: i.body.clone(),
1782 
        author: i.author.clone(),
1783 
        state: i.state.clone(),
1784 
        reason: i.reason.clone(),
1785 
        labels,
1786 
        assignees,
1787 
        milestone,
1788 
        comments,
1789 
        locked: i.locked,
1790 
        pinned: i.pinned,
1791 
        created_ms: i.created_ms,
1792 
        updated_ms: i.updated_ms,
1793 
        closed_ms: i.closed_ms,
1794 
        url: format!("{}/{}/issue/{}", app.config.base_url(), row.slug(), i.number),
1795 
    })
1796 
}
1797
1798 
#[derive(Deserialize)]
1799 
struct IssuesQuery {
1800 
    state: Option<String>,
1801 
}
1802
1803 
async fn issues(
1804 
    State(app): State<Shared>,
1805 
    headers: HeaderMap,
1806 
    Path((owner, name)): Path<(String, String)>,
1807 
    Query(q): Query<IssuesQuery>,
1808 
) -> Result<Json<Vec<Issue>>, ApiError> {
1809 
    let c = caller(&app, &headers).await?;
1810 
    let (_, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
1811 
    let state = q.state.unwrap_or_else(|| "open".into());
1812 
    let mut out = Vec::new();
1813 
    for i in db::issues::list(&app.db, row.id).await? {
1814 
        if state == "all" || i.state == state {
1815 
            out.push(issue_of(&app, &row, &i).await?);
d23464c0 Andy McCall ↶ 1816 
        }
1817 
    }
b64e2537 Andy McCall ↶ 1818 
    Ok(Json(out))
d23464c0 Andy McCall ↶ 1819 
}
1820
b64e2537 Andy McCall ↶ 1821 
async fn create_issue(
1822 
    State(app): State<Shared>,
1823 
    headers: HeaderMap,
1824 
    Path((owner, name)): Path<(String, String)>,
1825 
    Json(body): Json<NewIssue>,
1826 
) -> Result<(StatusCode, Json<Issue>), ApiError> {
1827 
    let c = caller(&app, &headers).await?;
1828 
    let me = c.require("issues:write").or_else(|_| c.require("repo:write"))?.clone();
76f262e1 Andy McCall ↶ 1829 
    let (_, row, role) = reach(&app, &c, &owner, &name, Access::Read).await?;
b64e2537 Andy McCall ↶ 1830 
    if body.title.trim().is_empty() {
1831 
        return Err(ApiError(StatusCode::BAD_REQUEST, "an issue needs a title".into()));
d23464c0 Andy McCall ↶ 1832 
    }
76f262e1 Andy McCall ↶ 1833 
    let triage = !body.labels.is_empty() || !body.assignees.is_empty() || body.milestone.is_some();
1834 
    if triage && role < Role::Triage {
1835 
        return Err(forbidden("setting labels, assignees or a milestone needs triage access"));
1836 
    }
1837 
    // Check the names before anything is created.
1838 
    resolve_triage(&app, row.id, Some(&body.labels), Some(&body.assignees), body.milestone.as_deref()).await?;
b64e2537 Andy McCall ↶ 1839 
    let i = db::issues::create(
1840 
        &app.db,
1841 
        db::issues::NewIssue {
1842 
            repo_id: row.id,
1843 
            title: body.title.trim(),
1844 
            body: body.body.trim(),
1845 
            author_id: Some(me.id),
1846 
            author: &me.username,
1847 
        },
1848 
    )
1849 
    .await?;
1850 
    db::issues::add_event(&app.db, i.id, &me.username, "opened", "").await.ok();
76f262e1 Andy McCall ↶ 1851 
    if triage {
1852 
        let t = resolve_triage(&app, row.id, Some(&body.labels), Some(&body.assignees), body.milestone.as_deref()).await?;
1853 
        apply_triage(&app, &i, &me, t).await?;
1854 
    }
1855 
    let i = db::issues::get(&app.db, row.id, i.number).await?.unwrap_or(i);
b64e2537 Andy McCall ↶ 1856 
    crate::web::issues::reindex(&app, row.id, &i).await;
1857 
    let api = issue_of(&app, &row, &i).await?;
1858 
    crate::notify::deliver(
1859 
        &app,
1860 
        crate::notify::Event {
1861 
            kind: "issue.opened",
1862 
            title: format!("{owner}/{name}#{}: {}", i.number, i.title),
1863 
            url: format!("/{owner}/{name}/issue/{}", i.number),
1864 
            actor: &me,
1865 
            repo_id: row.id,
1866 
            thread: Some(("issue", i.id)),
1867 
            mention_text: &body.body,
1868 
            direct: vec![],
1869 
        },
1870 
    )
1871 
    .await;
1872 
    crate::hooks::emit(&app, &row, "issue.opened", &me.username, serde_json::json!({ "issue": api })).await;
1873 
    Ok((StatusCode::CREATED, Json(api)))
1874 
}
1875
1876 
async fn issue(
1877 
    State(app): State<Shared>,
1878 
    headers: HeaderMap,
1879 
    Path((owner, name, number)): Path<(String, String, i64)>,
1880 
) -> Result<Json<Issue>, ApiError> {
1881 
    let c = caller(&app, &headers).await?;
1882 
    let (_, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
1883 
    let i = db::issues::get(&app.db, row.id, number).await?.ok_or_else(|| not_found("no such issue"))?;
1884 
    Ok(Json(issue_of(&app, &row, &i).await?))
1885 
}
1886
1887 
async fn issue_state(
1888 
    State(app): State<Shared>,
1889 
    headers: HeaderMap,
1890 
    Path((owner, name, number)): Path<(String, String, i64)>,
1891 
    Json(body): Json<IssueStateChange>,
1892 
) -> Result<Json<Issue>, ApiError> {
1893 
    let c = caller(&app, &headers).await?;
1894 
    let me = c.require("issues:write").or_else(|_| c.require("repo:write"))?.clone();
1895 
    let (_, row, role) = reach(&app, &c, &owner, &name, Access::Read).await?;
1896 
    let i = db::issues::get(&app.db, row.id, number).await?.ok_or_else(|| not_found("no such issue"))?;
1897 
    if role < Role::Triage && Some(me.id) != i.author_id {
1898 
        return Err(forbidden("only the author or triage may change the state"));
1899 
    }
1900 
    let (state, reason) = match body.state.as_str() {
1901 
        "closed" => ("closed", if body.reason == "not_planned" { "not_planned" } else { "completed" }),
1902 
        "open" => ("open", ""),
1903 
        _ => return Err(ApiError(StatusCode::BAD_REQUEST, "state is open or closed".into())),
1904 
    };
1905 
    db::issues::set_state(&app.db, i.id, state, reason).await?;
1906 
    db::issues::add_event(&app.db, i.id, &me.username, if state == "closed" { "closed" } else { "reopened" }, "").await.ok();
1907 
    let fresh = db::issues::get(&app.db, row.id, number).await?.unwrap_or(i);
1908 
    let api = issue_of(&app, &row, &fresh).await?;
1909 
    crate::hooks::emit(
1910 
        &app,
1911 
        &row,
1912 
        if state == "closed" { "issue.closed" } else { "issue.reopened" },
1913 
        &me.username,
1914 
        serde_json::json!({ "issue": api }),
1915 
    )
1916 
    .await;
1917 
    Ok(Json(api))
1918 
}
1919
1920 
async fn issue_comments(
1921 
    State(app): State<Shared>,
1922 
    headers: HeaderMap,
1923 
    Path((owner, name, number)): Path<(String, String, i64)>,
1924 
) -> Result<Json<Vec<Comment>>, ApiError> {
1925 
    let c = caller(&app, &headers).await?;
1926 
    let (_, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
1927 
    let i = db::issues::get(&app.db, row.id, number).await?.ok_or_else(|| not_found("no such issue"))?;
1928 
    Ok(Json(
1929 
        db::issues::comments(&app.db, i.id)
1930 
            .await?
1931 
            .into_iter()
1932 
            .map(|c| Comment {
1933 
                id: c.id,
1934 
                author: c.author,
1935 
                body: c.body,
1936 
                created_ms: c.created_ms,
1937 
                path: None,
1938 
                anchor: None,
c0fac31d Andy McCall ↶ 1939 
                line: None,
b64e2537 Andy McCall ↶ 1940 
                resolved: false,
1941 
            })
1942 
            .collect(),
1943 
    ))
1944 
}
1945
1946 
async fn issue_comment(
1947 
    State(app): State<Shared>,
1948 
    headers: HeaderMap,
1949 
    Path((owner, name, number)): Path<(String, String, i64)>,
1950 
    Json(body): Json<NewComment>,
1951 
) -> Result<(StatusCode, Json<Comment>), ApiError> {
1952 
    let c = caller(&app, &headers).await?;
1953 
    let me = c.require("issues:write").or_else(|_| c.require("repo:write"))?.clone();
1954 
    let (_, row, role) = reach(&app, &c, &owner, &name, Access::Read).await?;
1955 
    let i = db::issues::get(&app.db, row.id, number).await?.ok_or_else(|| not_found("no such issue"))?;
1956 
    if i.locked && role < Role::Triage {
1957 
        return Err(forbidden("this issue is locked"));
1958 
    }
1959 
    if body.body.trim().is_empty() {
1960 
        return Err(ApiError(StatusCode::BAD_REQUEST, "an empty comment says nothing".into()));
1961 
    }
1962 
    let cm = db::issues::add_comment(&app.db, i.id, Some(me.id), &me.username, body.body.trim()).await?;
1963 
    crate::web::issues::reindex(&app, row.id, &i).await;
1964 
    crate::notify::deliver(
1965 
        &app,
1966 
        crate::notify::Event {
1967 
            kind: "issue.comment",
1968 
            title: format!("{owner}/{name}#{number}: {}", i.title),
1969 
            url: format!("/{owner}/{name}/issue/{number}"),
1970 
            actor: &me,
1971 
            repo_id: row.id,
1972 
            thread: Some(("issue", i.id)),
1973 
            mention_text: &body.body,
1974 
            direct: i.author_id.into_iter().collect(),
1975 
        },
1976 
    )
1977 
    .await;
c0fac31d Andy McCall ↶ 1978 
    let api = Comment {
1979 
        id: cm.id,
1980 
        author: cm.author,
1981 
        body: cm.body,
1982 
        created_ms: cm.created_ms,
1983 
        path: None,
1984 
        anchor: None,
1985 
        line: None,
1986 
        resolved: false,
1987 
    };
b64e2537 Andy McCall ↶ 1988 
    crate::hooks::emit(&app, &row, "comment.issue", &me.username, serde_json::json!({ "number": number, "comment": api })).await;
1989 
    Ok((StatusCode::CREATED, Json(api)))
76f262e1 Andy McCall ↶ 1990 
}
1991
1992 
/// Labels, assignees and milestone named in a request, looked up.
1993 
struct Triage {
1994 
    labels: Option<Vec<db::issues::Label>>,
1995 
    assignees: Option<Vec<Account>>,
1996 
    /// `Some(None)` clears the milestone.
1997 
    milestone: Option<Option<db::issues::Milestone>>,
1998 
}
1999
2000 
async fn resolve_triage(
2001 
    app: &Shared,
2002 
    repo_id: i64,
2003 
    labels: Option<&[String]>,
2004 
    assignees: Option<&[String]>,
2005 
    milestone: Option<&str>,
2006 
) -> Result<Triage, ApiError> {
2007 
    let bad = |m: String| ApiError(StatusCode::BAD_REQUEST, m);
2008 
    let labels = match labels {
2009 
        Some(names) => {
2010 
            let mut out = Vec::new();
2011 
            for n in names {
2012 
                out.push(
2013 
                    db::issues::label_by_name(&app.db, repo_id, n.trim())
2014 
                        .await?
2015 
                        .ok_or_else(|| bad(format!("no label {n:?}; create it first")))?,
2016 
                );
2017 
            }
2018 
            Some(out)
2019 
        }
2020 
        None => None,
2021 
    };
2022 
    let assignees = match assignees {
2023 
        Some(names) => {
2024 
            let mut out = Vec::new();
2025 
            for n in names {
2026 
                out.push(db::accounts::account_by_name(&app.db, n.trim()).await?.ok_or_else(|| bad(format!("no account {n:?}")))?);
2027 
            }
2028 
            Some(out)
2029 
        }
2030 
        None => None,
2031 
    };
2032 
    let milestone = match milestone.map(str::trim) {
2033 
        None => None,
2034 
        Some("") => Some(None),
2035 
        Some(title) => Some(Some(
2036 
            db::issues::milestones(&app.db, repo_id)
2037 
                .await?
2038 
                .into_iter()
2039 
                .find(|m| m.title == title)
2040 
                .ok_or_else(|| bad(format!("no milestone {title:?}")))?,
2041 
        )),
2042 
    };
2043 
    Ok(Triage { labels, assignees, milestone })
2044 
}
2045
2046 
/// Make an issue's labels, assignees and milestone what `t` says, with
2047 
/// timeline events for what changed.
2048 
async fn apply_triage(app: &Shared, i: &db::issues::IssueRow, me: &Account, t: Triage) -> Result<(), ApiError> {
2049 
    if let Some(want) = t.labels {
2050 
        let have = db::issues::issue_labels(&app.db, i.id).await?;
2051 
        for l in &have {
2052 
            if !want.iter().any(|w| w.id == l.id) {
2053 
                db::issues::set_issue_label(&app.db, i.id, l.id, false).await?;
2054 
            }
2055 
        }
2056 
        for w in &want {
2057 
            if !have.iter().any(|l| l.id == w.id) {
2058 
                db::issues::set_issue_label(&app.db, i.id, w.id, true).await?;
2059 
            }
2060 
        }
2061 
        let names: Vec<&str> = want.iter().map(|l| l.name.as_str()).collect();
2062 
        db::issues::add_event(&app.db, i.id, &me.username, "set labels", &names.join(", ")).await.ok();
2063 
    }
2064 
    if let Some(want) = t.assignees {
2065 
        let have = db::issues::assignees(&app.db, i.id).await?;
2066 
        for name in &have {
2067 
            if !want.iter().any(|a| &a.username == name) {
2068 
                if let Some(a) = db::accounts::account_by_name(&app.db, name).await? {
2069 
                    db::issues::set_assignee(&app.db, i.id, a.id, false).await?;
2070 
                    db::issues::add_event(&app.db, i.id, &me.username, "unassigned", name).await.ok();
2071 
                }
2072 
            }
2073 
        }
2074 
        for a in &want {
2075 
            if !have.contains(&a.username) {
2076 
                db::issues::set_assignee(&app.db, i.id, a.id, true).await?;
2077 
                db::issues::add_event(&app.db, i.id, &me.username, "assigned", &a.username).await.ok();
2078 
            }
2079 
        }
2080 
    }
2081 
    if let Some(m) = t.milestone {
2082 
        db::issues::set_milestone(&app.db, i.id, m.as_ref().map(|m| m.id)).await?;
2083 
        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();
2084 
    }
2085 
    Ok(())
2086 
}
2087
2088 
/// `PATCH /repos/{o}/{n}/issues/{number}`.
2089 
async fn issue_edit(
2090 
    State(app): State<Shared>,
2091 
    headers: HeaderMap,
2092 
    Path((owner, name, number)): Path<(String, String, i64)>,
2093 
    Json(body): Json<IssueEdit>,
2094 
) -> Result<Json<Issue>, ApiError> {
2095 
    let c = caller(&app, &headers).await?;
2096 
    let me = c.require("issues:write").or_else(|_| c.require("repo:write"))?.clone();
2097 
    let (_, row, role) = reach(&app, &c, &owner, &name, Access::Read).await?;
2098 
    let i = db::issues::get(&app.db, row.id, number).await?.ok_or_else(|| not_found("no such issue"))?;
2099 
    let text = body.title.is_some() || body.body.is_some();
2100 
    let triage = body.labels.is_some() || body.assignees.is_some() || body.milestone.is_some();
2101 
    if text && role < Role::Triage && Some(me.id) != i.author_id {
2102 
        return Err(forbidden("only the author or triage may edit the title and body"));
2103 
    }
2104 
    if triage && role < Role::Triage {
2105 
        return Err(forbidden("setting labels, assignees or a milestone needs triage access"));
2106 
    }
2107 
    if i.locked && role < Role::Triage {
2108 
        return Err(forbidden("this issue is locked"));
2109 
    }
2110 
    let t = resolve_triage(&app, row.id, body.labels.as_deref(), body.assignees.as_deref(), body.milestone.as_deref()).await?;
2111 
    if text {
2112 
        let title = body.title.as_deref().map(str::trim).unwrap_or(&i.title);
2113 
        if title.is_empty() {
2114 
            return Err(ApiError(StatusCode::BAD_REQUEST, "an issue needs a title".into()));
2115 
        }
2116 
        db::issues::edit(&app.db, i.id, title, body.body.as_deref().unwrap_or(&i.body)).await?;
2117 
        db::issues::add_event(&app.db, i.id, &me.username, "edited", "").await.ok();
2118 
    }
2119 
    apply_triage(&app, &i, &me, t).await?;
2120 
    db::issues::touch(&app.db, i.id).await.ok();
2121 
    let fresh = db::issues::get(&app.db, row.id, number).await?.unwrap_or(i);
2122 
    crate::web::issues::reindex(&app, row.id, &fresh).await;
2123 
    let api = issue_of(&app, &row, &fresh).await?;
2124 
    crate::hooks::emit(&app, &row, "issue.edited", &me.username, serde_json::json!({ "issue": api })).await;
2125 
    Ok(Json(api))
2126 
}
2127
2128 
/// `POST /repos/{o}/{n}/labels` (triage).
2129 
async fn create_label(
2130 
    State(app): State<Shared>,
2131 
    headers: HeaderMap,
2132 
    Path((owner, name)): Path<(String, String)>,
2133 
    Json(body): Json<NewLabel>,
2134 
) -> Result<(StatusCode, Json<Label>), ApiError> {
2135 
    let c = caller(&app, &headers).await?;
2136 
    c.require("issues:write").or_else(|_| c.require("repo:write"))?;
2137 
    let (_, row, role) = reach(&app, &c, &owner, &name, Access::Read).await?;
2138 
    if role < Role::Triage {
2139 
        return Err(forbidden("labels need triage access"));
2140 
    }
2141 
    let label = body.name.trim();
2142 
    if label.is_empty() || label.len() > 50 {
2143 
        return Err(ApiError(StatusCode::BAD_REQUEST, "a label has a name of 1 to 50 characters".into()));
2144 
    }
2145 
    let colour = match body.colour.as_deref() {
2146 
        Some(c) if c.len() == 7 && c.starts_with('#') && c[1..].chars().all(|x| x.is_ascii_hexdigit()) => c.to_string(),
2147 
        Some(c) => return Err(ApiError(StatusCode::BAD_REQUEST, format!("colour {c:?} is not #rrggbb"))),
2148 
        None => "#5aa8ff".to_string(),
2149 
    };
2150 
    let l = db::issues::upsert_label(&app.db, row.id, label, &colour, body.description.trim()).await?;
2151 
    Ok((StatusCode::CREATED, Json(Label { name: l.name, colour: l.colour, description: l.description })))
2152 
}
2153
2154 
/// `DELETE /repos/{o}/{n}/labels/{label}` (triage).
2155 
async fn delete_label(
2156 
    State(app): State<Shared>,
2157 
    headers: HeaderMap,
2158 
    Path((owner, name, label)): Path<(String, String, String)>,
2159 
) -> Result<StatusCode, ApiError> {
2160 
    let c = caller(&app, &headers).await?;
2161 
    c.require("issues:write").or_else(|_| c.require("repo:write"))?;
2162 
    let (_, row, role) = reach(&app, &c, &owner, &name, Access::Read).await?;
2163 
    if role < Role::Triage {
2164 
        return Err(forbidden("labels need triage access"));
2165 
    }
2166 
    let l = db::issues::label_by_name(&app.db, row.id, &label).await?.ok_or_else(|| not_found("no such label"))?;
2167 
    db::issues::delete_label(&app.db, l.id).await?;
2168 
    Ok(StatusCode::NO_CONTENT)
d23464c0 Andy McCall ↶ 2169 
}
2170
b64e2537 Andy McCall ↶ 2171 
async fn labels(
2172 
    State(app): State<Shared>,
2173 
    headers: HeaderMap,
2174 
    Path((owner, name)): Path<(String, String)>,
2175 
) -> Result<Json<Vec<Label>>, ApiError> {
2176 
    let c = caller(&app, &headers).await?;
2177 
    let (_, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
2178 
    Ok(Json(
2179 
        db::issues::labels(&app.db, row.id)
2180 
            .await?
2181 
            .into_iter()
2182 
            .map(|l| Label { name: l.name, colour: l.colour, description: l.description })
2183 
            .collect(),
2184 
    ))
2185 
}
2186
2187 
async fn milestones(
2188 
    State(app): State<Shared>,
2189 
    headers: HeaderMap,
2190 
    Path((owner, name)): Path<(String, String)>,
2191 
) -> Result<Json<Vec<Milestone>>, ApiError> {
2192 
    let c = caller(&app, &headers).await?;
2193 
    let (_, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
2194 
    let mut out = Vec::new();
2195 
    for m in db::issues::milestones(&app.db, row.id).await? {
2196 
        let (open, closed) = db::issues::milestone_counts(&app.db, m.id).await?;
2197 
        out.push(Milestone { title: m.title, description: m.description, due_ms: m.due_ms, state: m.state, open, closed });
d23464c0 Andy McCall ↶ 2198 
    }
b64e2537 Andy McCall ↶ 2199 
    Ok(Json(out))
2200 
}
2201
5ea4872f Andy McCall ↶ 2202 
fn milestone_of(m: db::issues::Milestone, open: i64, closed: i64) -> Milestone {
2203 
    Milestone { title: m.title, description: m.description, due_ms: m.due_ms, state: m.state, open, closed }
2204 
}
2205
2206 
/// A due date as `YYYY-MM-DD` (UTC midnight), or the empty string for none.
2207 
fn due_ms_of(due: &str) -> Result<Option<i64>, ApiError> {
2208 
    let due = due.trim();
2209 
    if due.is_empty() {
2210 
        return Ok(None);
2211 
    }
2212 
    time::Date::parse(due, &time::macros::format_description!("[year]-[month]-[day]"))
2213 
        .map(|d| Some(d.midnight().assume_utc().unix_timestamp() * 1000))
2214 
        .map_err(|_| ApiError(StatusCode::BAD_REQUEST, format!("due {due:?} is not YYYY-MM-DD")))
2215 
}
2216
2217 
async fn triage_for_milestones(app: &Shared, headers: &HeaderMap, owner: &str, name: &str) -> Result<db::repos::RepoRow, ApiError> {
2218 
    let c = caller(app, headers).await?;
2219 
    c.require("issues:write").or_else(|_| c.require("repo:write"))?;
2220 
    let (_, row, role) = reach(app, &c, owner, name, Access::Read).await?;
2221 
    if role < Role::Triage {
2222 
        return Err(forbidden("milestones need triage access"));
2223 
    }
2224 
    Ok(row)
2225 
}
2226
2227 
/// `POST /repos/{o}/{n}/milestones` (triage, oxygenhub#91): create a
2228 
/// milestone, or change the description and due date of the one with
2229 
/// that title.
2230 
async fn create_milestone(
2231 
    State(app): State<Shared>,
2232 
    headers: HeaderMap,
2233 
    Path((owner, name)): Path<(String, String)>,
2234 
    Json(body): Json<NewMilestone>,
2235 
) -> Result<(StatusCode, Json<Milestone>), ApiError> {
2236 
    let row = triage_for_milestones(&app, &headers, &owner, &name).await?;
2237 
    let title = body.title.trim();
2238 
    if title.is_empty() || title.len() > 100 {
2239 
        return Err(ApiError(StatusCode::BAD_REQUEST, "a milestone has a title of 1 to 100 characters".into()));
2240 
    }
2241 
    let due_ms = due_ms_of(body.due.as_deref().unwrap_or(""))?;
2242 
    let m = db::issues::upsert_milestone(&app.db, row.id, title, body.description.trim(), due_ms).await?;
2243 
    let (open, closed) = db::issues::milestone_counts(&app.db, m.id).await?;
2244 
    Ok((StatusCode::CREATED, Json(milestone_of(m, open, closed))))
2245 
}
2246
2247 
/// `PATCH /repos/{o}/{n}/milestones/{title}` (triage): title,
2248 
/// description, due date and state; what is not given stays.
2249 
async fn edit_milestone(
2250 
    State(app): State<Shared>,
2251 
    headers: HeaderMap,
2252 
    Path((owner, name, title)): Path<(String, String, String)>,
2253 
    Json(body): Json<MilestoneEdit>,
2254 
) -> Result<Json<Milestone>, ApiError> {
2255 
    let row = triage_for_milestones(&app, &headers, &owner, &name).await?;
2256 
    let m = db::issues::milestones(&app.db, row.id)
2257 
        .await?
2258 
        .into_iter()
2259 
        .find(|m| m.title == title)
2260 
        .ok_or_else(|| not_found("no such milestone"))?;
2261 
    let new_title = body.title.as_deref().map(str::trim).unwrap_or(&m.title);
2262 
    if new_title.is_empty() || new_title.len() > 100 {
2263 
        return Err(ApiError(StatusCode::BAD_REQUEST, "a milestone has a title of 1 to 100 characters".into()));
2264 
    }
2265 
    let due_ms = match body.due.as_deref() {
2266 
        Some(d) => due_ms_of(d)?,
2267 
        None => m.due_ms,
2268 
    };
2269 
    let description = body.description.as_deref().map(str::trim).unwrap_or(&m.description);
2270 
    if body.title.is_some() || body.description.is_some() || body.due.is_some() {
2271 
        db::issues::update_milestone(&app.db, m.id, new_title, description, due_ms).await?;
2272 
    }
2273 
    if let Some(state) = body.state.as_deref() {
2274 
        match state {
2275 
            "open" | "closed" => db::issues::set_milestone_state(&app.db, m.id, state).await?,
2276 
            other => return Err(ApiError(StatusCode::BAD_REQUEST, format!("state {other:?} is open or closed"))),
2277 
        }
2278 
    }
2279 
    let fresh = db::issues::milestone(&app.db, m.id).await?.ok_or_else(|| not_found("no such milestone"))?;
2280 
    let (open, closed) = db::issues::milestone_counts(&app.db, fresh.id).await?;
2281 
    Ok(Json(milestone_of(fresh, open, closed)))
2282 
}
2283
b64e2537 Andy McCall ↶ 2284 
// --------------------------------------------------------- hooks, checks
2285
2286 
fn hook_of(h: &db::hooks::Hook) -> Hook {
2287 
    Hook { id: h.id, url: h.url.clone(), events: h.events.clone(), active: h.active, created_ms: h.created_ms }
2288 
}
2289
2290 
async fn hooks(
2291 
    State(app): State<Shared>,
2292 
    headers: HeaderMap,
2293 
    Path((owner, name)): Path<(String, String)>,
2294 
) -> Result<Json<Vec<Hook>>, ApiError> {
2295 
    let c = caller(&app, &headers).await?;
2296 
    c.require("hooks:admin").or_else(|_| c.require("repo:admin"))?;
2297 
    let (_, row, _) = reach(&app, &c, &owner, &name, Access::Admin).await?;
2298 
    Ok(Json(db::hooks::hooks_for_repo(&app.db, row.id).await?.iter().map(hook_of).collect()))
d23464c0 Andy McCall ↶ 2299 
}
2300
b64e2537 Andy McCall ↶ 2301 
async fn create_hook(
2302 
    State(app): State<Shared>,
2303 
    headers: HeaderMap,
2304 
    Path((owner, name)): Path<(String, String)>,
2305 
    Json(body): Json<NewHook>,
2306 
) -> Result<(StatusCode, Json<Hook>), ApiError> {
2307 
    let c = caller(&app, &headers).await?;
2308 
    let me = c.require("hooks:admin").or_else(|_| c.require("repo:admin"))?.clone();
2309 
    let (_, row, _) = reach(&app, &c, &owner, &name, Access::Admin).await?;
2310 
    if !(body.url.starts_with("http://") || body.url.starts_with("https://")) {
2311 
        return Err(ApiError(StatusCode::BAD_REQUEST, "the URL must be http or https".into()));
2312 
    }
2313 
    let h = db::hooks::create_hook(&app.db, Some(row.id), None, &body.url, &body.secret, &body.events).await?;
2314 
    db::accounts::audit(&app.db, Some(&me), "hook.created", &row.slug(), &body.url).await.ok();
2315 
    Ok((StatusCode::CREATED, Json(hook_of(&h))))
d23464c0 Andy McCall ↶ 2316 
}
2317
b64e2537 Andy McCall ↶ 2318 
async fn delete_hook(
2319 
    State(app): State<Shared>,
2320 
    headers: HeaderMap,
2321 
    Path((owner, name, id)): Path<(String, String, i64)>,
2322 
) -> Result<StatusCode, ApiError> {
2323 
    let c = caller(&app, &headers).await?;
2324 
    c.require("hooks:admin").or_else(|_| c.require("repo:admin"))?;
2325 
    let (_, row, _) = reach(&app, &c, &owner, &name, Access::Admin).await?;
2326 
    if db::hooks::hook(&app.db, id).await?.is_some_and(|h| h.repo_id == Some(row.id)) {
2327 
        db::hooks::delete_hook(&app.db, id).await?;
2328 
    }
2329 
    Ok(StatusCode::NO_CONTENT)
d23464c0 Andy McCall ↶ 2330 
}
2331
b64e2537 Andy McCall ↶ 2332 
pub fn check_of(c: &db::hooks::Check) -> Check {
2333 
    Check {
2334 
        state: c.state.clone(),
2335 
        name: c.name.clone(),
2336 
        status: CheckStatus::parse(&c.status).unwrap_or(CheckStatus::Queued),
2337 
        summary: c.summary.clone(),
2338 
        url: c.url.clone(),
2339 
        reporter: c.reporter.clone(),
2340 
        seal: if c.seal.is_empty() { None } else { Some(c.seal.clone()) },
2341 
        started_ms: c.started_ms,
2342 
        finished_ms: c.finished_ms,
2343 
    }
961c10be Andy McCall ↶ 2344 
}
2345
2346 
/// `GET /repos/{o}/{n}/checks/required`.
2347 
async fn required_checks(
2348 
    State(app): State<Shared>,
2349 
    headers: HeaderMap,
2350 
    Path((owner, name)): Path<(String, String)>,
2351 
) -> Result<Json<RequiredChecks>, ApiError> {
2352 
    let c = caller(&app, &headers).await?;
2353 
    let (_, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
2354 
    Ok(Json(RequiredChecks { names: db::hooks::required_checks(&app.db, row.id).await? }))
2355 
}
2356
2357 
/// `PUT /repos/{o}/{n}/checks/required` (repository admin): the whole list.
2358 
async fn set_required_checks(
2359 
    State(app): State<Shared>,
2360 
    headers: HeaderMap,
2361 
    Path((owner, name)): Path<(String, String)>,
2362 
    Json(body): Json<RequiredChecks>,
2363 
) -> Result<Json<RequiredChecks>, ApiError> {
2364 
    let c = caller(&app, &headers).await?;
2365 
    c.require("repo:admin")?;
2366 
    let (_, row, _) = reach(&app, &c, &owner, &name, Access::Admin).await?;
2367 
    let mut names: Vec<String> = body.names.iter().map(|n| n.trim().to_string()).filter(|n| !n.is_empty()).collect();
2368 
    names.sort();
2369 
    names.dedup();
2370 
    if names.len() > 32 || names.iter().any(|n| n.len() > 100 || n.contains(',')) {
2371 
        return Err(ApiError(StatusCode::BAD_REQUEST, "at most 32 check names, each under 100 characters and without commas".into()));
2372 
    }
2373 
    db::hooks::set_required_checks(&app.db, row.id, &names).await?;
2374 
    db::accounts::audit(&app.db, c.account.as_ref(), "repo.required_checks", &format!("{owner}/{name}"), &names.join(", ")).await.ok();
2375 
    Ok(Json(RequiredChecks { names }))
1edac4b6 Andy McCall ↶ 2376 
}
2377
bf3d0754 Andy McCall ↶ 2378 
fn flow_run_of(
2379 
    app: &Shared,
2380 
    row: &db::repos::RepoRow,
2381 
    r: &db::flow::Run,
2382 
    jobs: Vec<db::flow::Job>,
2383 
    queue: &[db::flow::QueueEntry],
2384 
) -> FlowRun {
90326c96 Andy McCall ↶ 2385 
    FlowRun {
bf3d0754 Andy McCall ↶ 2386 
        queue_position: crate::flow::queue_info(queue, row.id, r.id).position.map(|p| p as i64),
90326c96 Andy McCall ↶ 2387 
        number: r.number,
2388 
        bookmark: r.bookmark.clone(),
2389 
        state: r.state.clone(),
2390 
        heads: r.head_list().into_iter().map(String::from).collect(),
2391 
        status: r.status.clone(),
c889911b Andy McCall ↶ 2392 
        trigger: r.trigger_label(),
90326c96 Andy McCall ↶ 2393 
        actor: r.actor.clone(),
2394 
        pipeline_hash: r.pipeline_hash.clone(),
2395 
        error: r.error.clone(),
2396 
        created_ms: r.created_ms,
2397 
        finished_ms: r.finished_ms,
2398 
        url: format!("{}/{}/{}/flow/{}", app.config.base_url(), row.owner, row.name, r.number),
2399 
        jobs: jobs
2400 
            .into_iter()
2401 
            .map(|j| FlowJob {
2402 
                depends_on: j.depends_on(),
2403 
                name: j.name,
2404 
                status: j.status,
2405 
                runner: j.runner,
2406 
                exit_code: j.exit_code,
2407 
                error: j.error,
2408 
                started_ms: j.started_ms,
2409 
                finished_ms: j.finished_ms,
2410 
                log_lines: j.log_count,
4d2e44d7 Andy McCall ↶ 2411 
                waiting: j.waiting,
501d8b26 Andy McCall ↶ 2412 
                placed: j.placed,
90326c96 Andy McCall ↶ 2413 
            })
2414 
            .collect(),
2415 
    }
2416 
}
2417
1edac4b6 Andy McCall ↶ 2418 
#[derive(Deserialize)]
90326c96 Andy McCall ↶ 2419 
struct RunsPage {
2420 
    /// Runs numbered below this one (the next page).
2421 
    before: Option<i64>,
2422 
    limit: Option<i64>,
2423 
}
2424
2425 
/// `GET /repos/{o}/{n}/flow/runs`: newest first, `?before=N&limit=` (max 100).
2426 
async fn flow_runs(
2427 
    State(app): State<Shared>,
2428 
    headers: HeaderMap,
2429 
    Path((owner, name)): Path<(String, String)>,
2430 
    Query(q): Query<RunsPage>,
2431 
) -> Result<Json<Vec<FlowRun>>, ApiError> {
2432 
    let c = caller(&app, &headers).await?;
2433 
    let (_, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
2434 
    let limit = q.limit.unwrap_or(30).clamp(1, 100);
2435 
    let runs = db::flow::runs_by_number(&app.db, row.id, limit, q.before).await?;
bf3d0754 Andy McCall ↶ 2436 
    let queue = if runs.iter().any(|r| r.live()) { db::flow::queue(&app.db).await? } else { vec![] };
2437 
    Ok(Json(runs.iter().map(|r| flow_run_of(&app, &row, r, vec![], &queue)).collect()))
90326c96 Andy McCall ↶ 2438 
}
2439
2440 
/// `GET /repos/{o}/{n}/flow/runs/{number}`: a run with its jobs.
2441 
async fn flow_run(
2442 
    State(app): State<Shared>,
2443 
    headers: HeaderMap,
2444 
    Path((owner, name, number)): Path<(String, String, i64)>,
2445 
) -> Result<Json<FlowRun>, ApiError> {
2446 
    let c = caller(&app, &headers).await?;
2447 
    let (_, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
2448 
    let run = db::flow::run(&app.db, row.id, number).await?.ok_or_else(|| ApiError(StatusCode::NOT_FOUND, "no such run".into()))?;
2449 
    let jobs = db::flow::jobs(&app.db, run.id).await?;
bf3d0754 Andy McCall ↶ 2450 
    let queue = if run.live() { db::flow::queue(&app.db).await? } else { vec![] };
2451 
    Ok(Json(flow_run_of(&app, &row, &run, jobs, &queue)))
90326c96 Andy McCall ↶ 2452 
}
2453
2454 
#[derive(Deserialize)]
2455 
struct LogPage {
2456 
    /// Lines after this `seq`.
2457 
    #[serde(default)]
2458 
    after: i64,
2459 
    limit: Option<i64>,
2460 
}
2461
2462 
/// `GET /repos/{o}/{n}/flow/runs/{number}/jobs/{job}/log`: `?after=seq&limit=` (max 5000).
2463 
async fn flow_job_log(
2464 
    State(app): State<Shared>,
2465 
    headers: HeaderMap,
2466 
    Path((owner, name, number, job)): Path<(String, String, i64, String)>,
2467 
    Query(q): Query<LogPage>,
2468 
) -> Result<Json<Vec<FlowLogLine>>, ApiError> {
2469 
    let c = caller(&app, &headers).await?;
2470 
    let (_, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
2471 
    let run = db::flow::run(&app.db, row.id, number).await?.ok_or_else(|| ApiError(StatusCode::NOT_FOUND, "no such run".into()))?;
2472 
    let j = db::flow::jobs(&app.db, run.id)
2473 
        .await?
2474 
        .into_iter()
2475 
        .find(|j| j.name == job)
2476 
        .ok_or_else(|| ApiError(StatusCode::NOT_FOUND, "no such job".into()))?;
2477 
    let lines = db::flow::log(&app.db, j.id, q.after, q.limit.unwrap_or(1000).clamp(1, 5000)).await?;
2478 
    Ok(Json(lines.into_iter().map(|l| FlowLogLine { seq: l.seq, t: l.t, stream: l.stream, text: l.text }).collect()))
2479 
}
2480
2481 
#[derive(Deserialize)]
1edac4b6 Andy McCall ↶ 2482 
struct StartRun {
2483 
    /// Default: the repository's default bookmark.
2484 
    #[serde(default)]
2485 
    bookmark: Option<String>,
4f692533 Andy McCall ↶ 2486 
    /// A change's full hash: run the state whose only head it is, instead
2487 
    /// of a bookmark's.
2488 
    #[serde(default)]
2489 
    change: Option<String>,
0650d94e Andy McCall ↶ 2490 
    /// Only these jobs, with what they depend on (oxygenhub#130); default:
2491 
    /// every job a manual run starts.
2492 
    #[serde(default)]
2493 
    jobs: Vec<String>,
1edac4b6 Andy McCall ↶ 2494 
}
2495
2496 
fn started(app: &Shared, row: &db::repos::RepoRow, number: i64) -> (StatusCode, Json<serde_json::Value>) {
2497 
    let url = format!("{}/{}/{}/flow/{number}", app.config.base_url(), row.owner, row.name);
2498 
    (StatusCode::CREATED, Json(serde_json::json!({ "number": number, "url": url })))
2499 
}
2500
2501 
/// `POST /repos/{o}/{n}/flow/runs` (repo:write): run a bookmark's current
4f692533 Andy McCall ↶ 2502 
/// state, or one change's, without moving anything (hub spec §13.2).
1edac4b6 Andy McCall ↶ 2503 
async fn start_flow_run(
2504 
    State(app): State<Shared>,
2505 
    headers: HeaderMap,
2506 
    Path((owner, name)): Path<(String, String)>,
2507 
    Json(body): Json<StartRun>,
2508 
) -> Result<(StatusCode, Json<serde_json::Value>), ApiError> {
2509 
    let c = caller(&app, &headers).await?;
2510 
    let me = c.require("repo:write")?.clone();
2511 
    let (_, row, _) = reach(&app, &c, &owner, &name, Access::Write).await?;
0650d94e Andy McCall ↶ 2512 
    let (n, what) = match body.change.clone().filter(|c| !c.trim().is_empty()) {
4f692533 Andy McCall ↶ 2513 
        Some(change) => {
0650d94e Andy McCall ↶ 2514 
            let n = crate::flow::run_change(&app, &row, &change, &me.username, &body.jobs)
2515 
                .await
2516 
                .map_err(|m| ApiError(StatusCode::CONFLICT, m))?;
4f692533 Andy McCall ↶ 2517 
            (n, format!("change {}", change.trim()))
2518 
        }
2519 
        None => {
2520 
            let bookmark = body.bookmark.unwrap_or_else(|| row.default_bookmark.clone());
0650d94e Andy McCall ↶ 2521 
            (
2522 
                crate::flow::run_bookmark(&app, &row, &bookmark, &me.username, &body.jobs)
2523 
                    .await
2524 
                    .map_err(|m| ApiError(StatusCode::CONFLICT, m))?,
2525 
                bookmark,
2526 
            )
4f692533 Andy McCall ↶ 2527 
        }
2528 
    };
2529 
    db::accounts::audit(&app.db, Some(&me), "flow.run", &format!("{owner}/{name}"), &format!("#{n} {what}")).await.ok();
1edac4b6 Andy McCall ↶ 2530 
    Ok(started(&app, &row, n))
2531 
}
2532
2533 
/// `POST /repos/{o}/{n}/flow/runs/{number}/rerun` (repo:write).
2534 
async fn rerun_flow_run(
2535 
    State(app): State<Shared>,
2536 
    headers: HeaderMap,
2537 
    Path((owner, name, number)): Path<(String, String, i64)>,
2538 
) -> Result<(StatusCode, Json<serde_json::Value>), ApiError> {
2539 
    let c = caller(&app, &headers).await?;
2540 
    let me = c.require("repo:write")?.clone();
2541 
    let (_, row, _) = reach(&app, &c, &owner, &name, Access::Write).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 n = crate::flow::rerun(&app, &row, &run, &me.username).await.map_err(|m| ApiError(StatusCode::CONFLICT, m))?;
2544 
    db::accounts::audit(&app.db, Some(&me), "flow.rerun", &format!("{owner}/{name}"), &format!("#{n} of #{number}")).await.ok();
2545 
    Ok(started(&app, &row, n))
d23464c0 Andy McCall ↶ 2546 
}
2547
e8fa5369 Andy McCall ↶ 2548 
/// `POST /repos/{o}/{n}/flow/runs/{number}/jobs/{job}/rerun` (repo:write,
2549 
/// oxygenflow#31): that job again, with the jobs that depend on it, in the
2550 
/// same run. Answers with how many jobs were queued.
2551 
async fn rerun_flow_job(
2552 
    State(app): State<Shared>,
2553 
    headers: HeaderMap,
2554 
    Path((owner, name, number, job)): Path<(String, String, i64, String)>,
2555 
) -> Result<Json<serde_json::Value>, ApiError> {
2556 
    let c = caller(&app, &headers).await?;
2557 
    let me = c.require("repo:write")?.clone();
2558 
    let (_, row, _) = reach(&app, &c, &owner, &name, Access::Write).await?;
2559 
    let run = db::flow::run(&app.db, row.id, number).await?.ok_or_else(|| ApiError(StatusCode::NOT_FOUND, "no such run".into()))?;
2560 
    let n = crate::flow::rerun_job(&app, &row, &run, &job, &me.username).await.map_err(|m| ApiError(StatusCode::CONFLICT, m))?;
2561 
    db::accounts::audit(&app.db, Some(&me), "flow.rerun", &format!("{owner}/{name}"), &format!("{job} of #{number}")).await.ok();
2562 
    Ok(Json(serde_json::json!({ "run": number, "job": job, "queued": n })))
2563 
}
2564
745d225d Andy McCall ↶ 2565 
/// `POST /repos/{o}/{n}/flow/runs/{number}/cancel` (repo:write): answers
2566 
/// with the run as it now stands.
2567 
async fn cancel_flow_run(
2568 
    State(app): State<Shared>,
2569 
    headers: HeaderMap,
2570 
    Path((owner, name, number)): Path<(String, String, i64)>,
2571 
) -> Result<Json<serde_json::Value>, ApiError> {
2572 
    let c = caller(&app, &headers).await?;
2573 
    let me = c.require("repo:write")?.clone();
2574 
    let (_, row, _) = reach(&app, &c, &owner, &name, Access::Write).await?;
2575 
    let run = db::flow::run(&app.db, row.id, number).await?.ok_or_else(|| ApiError(StatusCode::NOT_FOUND, "no such run".into()))?;
2576 
    crate::flow::cancel(&app, &row, &run, &me.username).await.map_err(|m| ApiError(StatusCode::CONFLICT, m))?;
2577 
    db::accounts::audit(&app.db, Some(&me), "flow.cancel", &format!("{owner}/{name}"), &format!("#{number}")).await.ok();
2578 
    Ok(Json(serde_json::json!({ "number": number, "status": "cancelled" })))
2579 
}
2580
b644e175 Andy McCall ↶ 2581 
/// `GET /repos/{o}/{n}/deployments`: deployments, newest first
2582 
/// (oxygenflow#59).
2583 
async fn list_deployments(
2584 
    State(app): State<Shared>,
2585 
    headers: HeaderMap,
2586 
    Path((owner, name)): Path<(String, String)>,
2587 
) -> Result<Json<Vec<serde_json::Value>>, ApiError> {
2588 
    let c = caller(&app, &headers).await?;
2589 
    let (_, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
2590 
    let list = db::flow::deployments(&app.db, row.id, 100).await?;
2591 
    Ok(Json(
2592 
        list.into_iter()
2593 
            .map(|d| {
2594 
                serde_json::json!({ "environment": d.environment, "job": d.job, "run": d.run_number, "state": d.state,
2595 
                    "bookmark": d.bookmark, "actor": d.actor, "approved_by": d.approved_by, "finished_ms": d.finished_ms })
2596 
            })
2597 
            .collect(),
2598 
    ))
2599 
}
2600
417184c7 Andy McCall ↶ 2601 
/// `POST /repos/{o}/{n}/flow/runs/{number}/jobs/{job}/approve` and
2602 
/// `.../reject` (oxygenflow#57): the job's approval rules decide who may.
2603 
async fn approve_flow_job(
2604 
    State(app): State<Shared>,
2605 
    headers: HeaderMap,
2606 
    Path((owner, name, number, job)): Path<(String, String, i64, String)>,
2607 
) -> Result<Json<serde_json::Value>, ApiError> {
2608 
    decide_flow_job(&app, &headers, &owner, &name, number, &job, true).await
2609 
}
2610
2611 
async fn reject_flow_job(
2612 
    State(app): State<Shared>,
2613 
    headers: HeaderMap,
2614 
    Path((owner, name, number, job)): Path<(String, String, i64, String)>,
2615 
) -> Result<Json<serde_json::Value>, ApiError> {
2616 
    decide_flow_job(&app, &headers, &owner, &name, number, &job, false).await
2617 
}
2618
47e37402 Andy McCall ↶ 2619 
/// `GET .../flow/runs/{n}/jobs/{job}/approval`: what approving the job
2620 
/// means, for `oxy seal --flow` to sign (oxygenhub#235).
2621 
async fn flow_job_statement(
2622 
    State(app): State<Shared>,
2623 
    headers: HeaderMap,
2624 
    Path((owner, name, number, job)): Path<(String, String, i64, String)>,
2625 
) -> Result<Json<serde_json::Value>, ApiError> {
2626 
    let c = caller(&app, &headers).await?;
2627 
    let (_, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
2628 
    let run = db::flow::run(&app.db, row.id, number).await?.ok_or_else(|| ApiError(StatusCode::NOT_FOUND, "no such run".into()))?;
2629 
    let (s, j) = crate::flow::approval_statement(&app, &row, &run, &job).await.map_err(|m| ApiError(StatusCode::CONFLICT, m))?;
2630 
    Ok(Json(serde_json::json!({
2631 
        "repo": hex::encode(s.repo),
2632 
        "run": s.run,
2633 
        "job": s.job,
2634 
        "job_hash": s.job_hash.to_hex(),
2635 
        "state": s.state.to_hex(),
2636 
        "inputs": s.inputs.iter().map(|i| i.to_hex()).collect::<Vec<_>>(),
2637 
        "environment": s.environment,
2638 
        "waiting": j.approval == "waiting" && j.status == "queued",
2639 
    })))
2640 
}
2641
2642 
#[derive(Deserialize)]
2643 
struct SealBody {
2644 
    signed: String,
2645 
}
2646
2647 
/// `POST .../flow/runs/{n}/jobs/{job}/seal` `{"signed": hex}`: approve or
2648 
/// reject with a signed approval (oxygenhub#235). The signature, not the
2649 
/// caller, says who decided; the caller must be signed in.
2650 
async fn seal_flow_job(
2651 
    State(app): State<Shared>,
2652 
    headers: HeaderMap,
2653 
    Path((owner, name, number, job)): Path<(String, String, i64, String)>,
2654 
    Json(body): Json<SealBody>,
2655 
) -> Result<Json<serde_json::Value>, ApiError> {
2656 
    let c = caller(&app, &headers).await?;
2657 
    let (_, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
2658 
    let run = db::flow::run(&app.db, row.id, number).await?.ok_or_else(|| ApiError(StatusCode::NOT_FOUND, "no such run".into()))?;
2659 
    let said = crate::flow::decide_sealed(&app, &row, &run, &job, &body.signed).await.map_err(|m| ApiError(StatusCode::CONFLICT, m))?;
2660 
    Ok(Json(serde_json::json!({ "number": number, "job": job, "said": said })))
2661 
}
2662
417184c7 Andy McCall ↶ 2663 
async fn decide_flow_job(
2664 
    app: &Shared,
2665 
    headers: &HeaderMap,
2666 
    owner: &str,
2667 
    name: &str,
2668 
    number: i64,
2669 
    job: &str,
2670 
    approve: bool,
2671 
) -> Result<Json<serde_json::Value>, ApiError> {
2672 
    let c = caller(app, headers).await?;
2673 
    let me = c.require("repo:write")?.clone();
2674 
    let (_, row, _) = reach(app, &c, owner, name, Access::Read).await?;
2675 
    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 ↶ 2676 
    let via = c.agent.then_some(c.token.as_str());
2677 
    let said = crate::flow::decide(app, &row, &run, job, &me, approve, via).await.map_err(|m| ApiError(StatusCode::CONFLICT, m))?;
417184c7 Andy McCall ↶ 2678 
    Ok(Json(serde_json::json!({ "number": number, "job": job, "decision": if approve { "approved" } else { "rejected" }, "said": said })))
2679 
}
2680
b64e2537 Andy McCall ↶ 2681 
/// `POST /repos/{o}/{n}/checks`: any `checks:write` (or write) token may
2682 
/// report; the state hash names what was checked.
2683 
async fn post_check(
2684 
    State(app): State<Shared>,
2685 
    headers: HeaderMap,
2686 
    Path((owner, name)): Path<(String, String)>,
2687 
    Json(body): Json<NewCheck>,
2688 
) -> Result<(StatusCode, Json<Check>), ApiError> {
2689 
    let c = caller(&app, &headers).await?;
2690 
    let me = c.require("checks:write").or_else(|_| c.require("repo:write"))?.clone();
2691 
    let (_, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
2692 
    if body.state.len() != 64 || !body.state.chars().all(|ch| ch.is_ascii_hexdigit()) {
2693 
        return Err(ApiError(StatusCode::BAD_REQUEST, "state is a 64-character hex state hash".into()));
2694 
    }
2695 
    if body.name.trim().is_empty() || body.name.len() > 100 {
2696 
        return Err(ApiError(StatusCode::BAD_REQUEST, "a check has a short name".into()));
2697 
    }
2698 
    let ch = db::hooks::upsert_check(
2699 
        &app.db,
2700 
        row.id,
2701 
        &body.state,
2702 
        body.name.trim(),
2703 
        body.status.as_str(),
2704 
        &body.summary,
2705 
        &body.url,
2706 
        Some((me.id, &me.username)),
2707 
        body.seal.as_deref().unwrap_or(""),
2708 
    )
2709 
    .await?;
2710 
    let api = check_of(&ch);
33d98147 Andy McCall 2711 
    app.bus.proposal(row.id, ProposalEvent { number: 0, kind: "check".into(), check: Some(api.clone()) });
b64e2537 Andy McCall ↶ 2712 
    crate::hooks::emit(&app, &row, "check", &me.username, serde_json::json!({ "check": api })).await;
2713 
    Ok((StatusCode::CREATED, Json(api)))
d23464c0 Andy McCall ↶ 2714 
}
2715
b64e2537 Andy McCall ↶ 2716 
async fn checks_for_state(
2717 
    State(app): State<Shared>,
2718 
    headers: HeaderMap,
2719 
    Path((owner, name, state)): Path<(String, String, String)>,
2720 
) -> Result<Json<Vec<Check>>, ApiError> {
2721 
    let c = caller(&app, &headers).await?;
90326c96 Andy McCall ↶ 2722 
    let (repo, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
2723 
    let state = state_key(&app, &repo, &state).await?;
b64e2537 Andy McCall ↶ 2724 
    Ok(Json(db::hooks::checks_for_state(&app.db, row.id, &state).await?.iter().map(check_of).collect()))
90326c96 Andy McCall ↶ 2725 
}
2726
2727 
/// The state hash checks are keyed by, from what a client has: a state
2728 
/// hash, its heads (full change hashes joined with `+`, or the one head of
2729 
/// a single-head state, which is what `oxy log` shows), or a bookmark.
2730 
async fn state_key(app: &Shared, repo: &RepoName, s: &str) -> Result<String, ApiError> {
2731 
    use oxy_core::hash::{hash_object, ChangeHash, ObjectType};
2732 
    let hexes: Vec<&str> = s.split('+').collect();
2733 
    let all_hashes = hexes.iter().all(|h| h.len() == 64 && h.bytes().all(|b| b.is_ascii_hexdigit()));
2734 
    if all_hashes {
2735 
        let row = db::repos::get(&app.db, &repo.owner, &repo.name).await?.ok_or_else(|| not_found("no such repository"))?;
2736 
        if hexes.len() == 1 && !db::hooks::checks_for_state(&app.db, row.id, s).await?.is_empty() {
2737 
            return Ok(s.to_string());
2738 
        }
2739 
        let heads: Vec<ChangeHash> = hexes.iter().filter_map(|h| ChangeHash::from_hex(h)).collect();
2740 
        return Ok(hash_object(ObjectType::State, &oxy_core::objects::StateObject::new(heads).encode()).to_hex());
2741 
    }
2742 
    let b = s.to_string();
2743 
    let found = app.repos.read(repo, move |r, _| Ok(r.view()?.bookmarks.get(&b).copied())).await?;
2744 
    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 ↶ 2745 
}
b66e70b7 Andy McCall ↶ 2746
2747 
// ----------------------------------------------------------------- runners
2748
2749 
/// Site administrators only, with any token of theirs (hub spec §13.2).
2750 
fn require_site_admin(c: &Caller) -> Result<&Account, ApiError> {
2751 
    match c.account.as_ref() {
2752 
        Some(a) if a.is_admin => Ok(a),
2753 
        _ => Err(not_found("no such API route")),
2754 
    }
2755 
}
2756
2757 
async fn runner_of(app: &Shared, r: db::runners::Runner, running: i64) -> hub_api::Runner {
2758 
    let serves = match r.scope_repo_id {
2759 
        Some(id) => db::repos::get_by_id(&app.db, id).await.ok().flatten().map(|p| p.slug()).unwrap_or_default(),
2760 
        None => r.scope_owner.clone(),
2761 
    };
2762 
    hub_api::Runner {
2763 
        id: r.id,
2764 
        status: r.status().to_string(),
2765 
        serves,
2766 
        labels: r.label_list().into_iter().map(String::from).collect(),
2767 
        name: r.name,
2768 
        arch: r.arch,
2769 
        os: r.os,
2770 
        version: r.version,
2771 
        max_jobs: r.max_jobs,
2772 
        memory_mib: r.memory_mib,
2773 
        cpus: r.cpus,
2774 
        key: r.key,
2775 
        source: r.source,
2776 
        last_seen_ms: r.last_seen_ms,
2777 
        running,
2fb70d01 Andy McCall ↶ 2778 
        free_disk_mib: r.free_disk_mib,
2779 
        load_x100: r.load_x100,
2780 
        speed: r.speed,
2781 
        speed_class: r.speed_class,
2782 
        kernel: r.kernel,
b66e70b7 Andy McCall ↶ 2783 
    }
2784 
}
2785
2786 
/// `GET /api/v1/runners`.
2787 
async fn runners(State(app): State<Shared>, headers: HeaderMap) -> Result<Json<Vec<hub_api::Runner>>, ApiError> {
2788 
    let c = caller(&app, &headers).await?;
2789 
    require_site_admin(&c)?;
2790 
    let running: std::collections::HashMap<i64, i64> = db::runners::running(&app.db).await?.into_iter().collect();
2791 
    let mut out = Vec::new();
2792 
    for r in db::runners::list(&app.db).await? {
2793 
        let n = running.get(&r.id).copied().unwrap_or(0);
2794 
        out.push(runner_of(&app, r, n).await);
2795 
    }
2796 
    Ok(Json(out))
2797 
}
2798
2799 
#[derive(Deserialize)]
2800 
struct BeforeQuery {
2801 
    #[serde(default)]
2802 
    before: Option<i64>,
2803 
    #[serde(default)]
2804 
    limit: Option<i64>,
2805 
}
2806
2807 
/// `GET /api/v1/runners/{id}/jobs?before=MS&limit=N`: newest first.
2808 
async fn runner_jobs(
2809 
    State(app): State<Shared>,
2810 
    headers: HeaderMap,
2811 
    Path(id): Path<i64>,
2812 
    Query(q): Query<BeforeQuery>,
2813 
) -> Result<Json<Vec<hub_api::RunnerJob>>, ApiError> {
2814 
    let c = caller(&app, &headers).await?;
2815 
    require_site_admin(&c)?;
2816 
    db::runners::get(&app.db, id).await?.ok_or_else(|| not_found("no such runner"))?;
2817 
    let jobs = db::runners::history(&app.db, id, q.limit.unwrap_or(50).clamp(1, 200), q.before).await?;
2818 
    Ok(Json(
2819 
        jobs.into_iter()
2820 
            .map(|j| hub_api::RunnerJob {
2821 
                repo: format!("{}/{}", j.owner, j.repo),
2822 
                run: j.run_number,
2823 
                job: j.job,
2824 
                status: j.status,
2825 
                started_ms: j.started_ms,
2826 
                finished_ms: j.finished_ms,
2827 
            })
2828 
            .collect(),
2829 
    ))
2830 
}
2831
2832 
/// `GET /api/v1/runners/queue`: running jobs, then queued ones in claim order.
2833 
async fn runner_queue(State(app): State<Shared>, headers: HeaderMap) -> Result<Json<Vec<hub_api::QueueItem>>, ApiError> {
2834 
    let c = caller(&app, &headers).await?;
2835 
    require_site_admin(&c)?;
2836 
    Ok(Json(
2837 
        db::flow::queue(&app.db)
2838 
            .await?
2839 
            .into_iter()
2840 
            .map(|e| hub_api::QueueItem {
2841 
                repo: format!("{}/{}", e.owner, e.name),
2842 
                run: e.run_number,
2843 
                job: e.job,
2844 
                status: e.status,
2845 
                runner: e.runner,
2846 
            })
2847 
            .collect(),
2848 
    ))
2849 
}
7d2eb590 Andy McCall ↶ 2850
2851 
/// `POST .../proposals/{number}/review-requests`: ask an AI assistant the
2852 
/// repository may use to review (hub spec §13.4). Accepted at once; the
2853 
/// answer arrives as a `comment` review via the assistant.
2854 
async fn request_assistant(
2855 
    State(app): State<Shared>,
2856 
    headers: HeaderMap,
2857 
    Path((owner, name, number)): Path<(String, String, i64)>,
2858 
    Json(body): Json<hub_api::AssistantRequest>,
2859 
) -> Result<(StatusCode, Json<hub_api::AssistantRequest>), ApiError> {
2860 
    let c = caller(&app, &headers).await?;
2861 
    let me = c.require("proposals:write").or_else(|_| c.require("repo:write"))?.clone();
2862 
    let (_, row, role) = reach(&app, &c, &owner, &name, Access::Read).await?;
2863 
    let p = db::proposals::get(&app.db, row.id, number).await?.ok_or_else(|| not_found("no such proposal"))?;
2864 
    if Some(me.id) != p.author_id && role < Role::Write {
2865 
        return Err(forbidden("only the author or a writer asks for reviews"));
2866 
    }
2867 
    if !p.is_open() {
2868 
        return Err(ApiError(StatusCode::CONFLICT, "the proposal is not open".into()));
2869 
    }
2870 
    let a = crate::assistants::enabled_for_repo(&app.db, &row)
2871 
        .await?
2872 
        .into_iter()
2873 
        .find(|a| a.name.eq_ignore_ascii_case(body.assistant.trim()))
2874 
        .ok_or_else(|| ApiError(StatusCode::UNPROCESSABLE_ENTITY, format!("no assistant called {} here", body.assistant.trim())))?;
2875 
    let asked = hub_api::AssistantRequest { assistant: a.name.clone() };
2876 
    crate::assistants::request_review(&app, &row, &p, &me, a).await.map_err(|e| ApiError(StatusCode::CONFLICT, e))?;
2877 
    Ok((StatusCode::ACCEPTED, Json(asked)))
2878 
}
62ceb2ee Andy McCall ↶ 2879
2880 
// -------------------------------------------------------- assistants (§13.4)
2881
2882 
use crate::levels::At;
2883 
use crate::web::assistants as aa;
2884
2885 
/// The level a repository's assistants live at, for its admins (repo:admin).
2886 
async fn repo_level(app: &Shared, c: &Caller, owner: &str, name: &str) -> Result<(Account, At), ApiError> {
2887 
    let me = c.require("repo:admin")?.clone();
2888 
    let (_, row, _) = reach(app, c, owner, name, Access::Admin).await?;
2889 
    Ok((me, At::repo(&row)))
2890 
}
2891
2892 
/// An organisation's level, for its owners (repo:admin).
2893 
async fn org_level(app: &Shared, c: &Caller, org: &str) -> Result<(Account, At), ApiError> {
2894 
    let me = c.require("repo:admin")?.clone();
2895 
    let o = db::accounts::org_by_name(&app.db, org).await?.ok_or_else(|| not_found("no such organisation"))?;
2896 
    if !auth::roles::is_org_owner(&app.db, &me, o.id).await? {
2897 
        return Err(not_found("no such organisation"));
2898 
    }
2899 
    Ok((me, At::org(&o)))
2900 
}
2901
2902 
/// The site's level, for its administrators.
2903 
fn site_level(c: &Caller) -> Result<(Account, At), ApiError> {
2904 
    Ok((require_site_admin(c)?.clone(), At::site()))
2905 
}
2906
2907 
fn put_outcome(r: Result<String, String>) -> Result<(StatusCode, Json<serde_json::Value>), ApiError> {
2908 
    match r {
2909 
        Ok(msg) => Ok((StatusCode::OK, Json(serde_json::json!({ "ok": msg })))),
2910 
        Err(e) => Err(ApiError(StatusCode::UNPROCESSABLE_ENTITY, e)),
2911 
    }
2912 
}
2913
2914 
macro_rules! assistant_routes {
2915 
    ($list:ident, $put:ident, $del:ident, $prompt:ident, $prompt_put:ident, ($($p:ident: $t:ty),*), $level:expr) => {
2916 
        async fn $list(State(app): State<Shared>, headers: HeaderMap, Path(($($p),*)): Path<($($t),*)>) -> Result<Json<Vec<Assistant>>, ApiError> {
2917 
            let c = caller(&app, &headers).await?;
2918 
            let (_, at) = $level(&app, &c, $(&$p),*).await?;
2919 
            Ok(Json(aa::api_list(&app, &at).await?))
2920 
        }
2921 
        async fn $put(
2922 
            State(app): State<Shared>,
2923 
            headers: HeaderMap,
2924 
            Path(($($p),*)): Path<($($t),*)>,
2925 
            Json(body): Json<NewAssistant>,
2926 
        ) -> Result<(StatusCode, Json<serde_json::Value>), ApiError> {
2927 
            let c = caller(&app, &headers).await?;
2928 
            let (me, at) = $level(&app, &c, $(&$p),*).await?;
2929 
            put_outcome(aa::api_put(&app, &me, &at, body).await?)
2930 
        }
2931 
        async fn $prompt(State(app): State<Shared>, headers: HeaderMap, Path(($($p),*)): Path<($($t),*)>) -> Result<Json<AssistantPrompt>, ApiError> {
2932 
            let c = caller(&app, &headers).await?;
2933 
            let (_, at) = $level(&app, &c, $(&$p),*).await?;
2934 
            Ok(Json(aa::api_prompt(&app, &at).await?))
2935 
        }
2936 
        async fn $prompt_put(
2937 
            State(app): State<Shared>,
2938 
            headers: HeaderMap,
2939 
            Path(($($p),*)): Path<($($t),*)>,
2940 
            Json(body): Json<AssistantPrompt>,
2941 
        ) -> Result<Json<AssistantPrompt>, ApiError> {
2942 
            let c = caller(&app, &headers).await?;
2943 
            let (me, at) = $level(&app, &c, $(&$p),*).await?;
2944 
            aa::api_set_prompt(&app, &me, &at, &body.prompt).await?.map_err(|e| ApiError(StatusCode::UNPROCESSABLE_ENTITY, e))?;
2945 
            Ok(Json(aa::api_prompt(&app, &at).await?))
2946 
        }
2947 
    };
2948 
}
2949
2950 
assistant_routes!(repo_assistants, repo_assistant_put, _rd, repo_prompt, repo_prompt_put, (owner: String, name: String), repo_level);
2951
2952 
async fn repo_assistant_delete(
2953 
    State(app): State<Shared>,
2954 
    headers: HeaderMap,
2955 
    Path((owner, name, assistant)): Path<(String, String, String)>,
2956 
) -> Result<StatusCode, ApiError> {
2957 
    let c = caller(&app, &headers).await?;
2958 
    let (me, at) = repo_level(&app, &c, &owner, &name).await?;
2959 
    if aa::api_delete(&app, &me, &at, &assistant).await? {
2960 
        Ok(StatusCode::NO_CONTENT)
2961 
    } else {
2962 
        Err(not_found("no such assistant at this level"))
2963 
    }
2964 
}
2965
2966 
async fn org_level_one(app: &Shared, c: &Caller, org: &str) -> Result<(Account, At), ApiError> {
2967 
    org_level(app, c, org).await
2968 
}
2969
2970 
async fn org_assistants(State(app): State<Shared>, headers: HeaderMap, Path(org): Path<String>) -> Result<Json<Vec<Assistant>>, ApiError> {
2971 
    let c = caller(&app, &headers).await?;
2972 
    let (_, at) = org_level_one(&app, &c, &org).await?;
2973 
    Ok(Json(aa::api_list(&app, &at).await?))
2974 
}
2975
2976 
async fn org_assistant_put(
2977 
    State(app): State<Shared>,
2978 
    headers: HeaderMap,
2979 
    Path(org): Path<String>,
2980 
    Json(body): Json<NewAssistant>,
2981 
) -> Result<(StatusCode, Json<serde_json::Value>), ApiError> {
2982 
    let c = caller(&app, &headers).await?;
2983 
    let (me, at) = org_level_one(&app, &c, &org).await?;
2984 
    put_outcome(aa::api_put(&app, &me, &at, body).await?)
2985 
}
2986
2987 
async fn org_assistant_delete(
2988 
    State(app): State<Shared>,
2989 
    headers: HeaderMap,
2990 
    Path((org, assistant)): Path<(String, String)>,
2991 
) -> Result<StatusCode, ApiError> {
2992 
    let c = caller(&app, &headers).await?;
2993 
    let (me, at) = org_level_one(&app, &c, &org).await?;
2994 
    if aa::api_delete(&app, &me, &at, &assistant).await? {
2995 
        Ok(StatusCode::NO_CONTENT)
2996 
    } else {
2997 
        Err(not_found("no such assistant at this level"))
2998 
    }
2999 
}
3000
3001 
async fn org_prompt(State(app): State<Shared>, headers: HeaderMap, Path(org): Path<String>) -> Result<Json<AssistantPrompt>, ApiError> {
3002 
    let c = caller(&app, &headers).await?;
3003 
    let (_, at) = org_level_one(&app, &c, &org).await?;
3004 
    Ok(Json(aa::api_prompt(&app, &at).await?))
3005 
}
3006
3007 
async fn org_prompt_put(
3008 
    State(app): State<Shared>,
3009 
    headers: HeaderMap,
3010 
    Path(org): Path<String>,
3011 
    Json(body): Json<AssistantPrompt>,
3012 
) -> Result<Json<AssistantPrompt>, ApiError> {
3013 
    let c = caller(&app, &headers).await?;
3014 
    let (me, at) = org_level_one(&app, &c, &org).await?;
3015 
    aa::api_set_prompt(&app, &me, &at, &body.prompt).await?.map_err(|e| ApiError(StatusCode::UNPROCESSABLE_ENTITY, e))?;
3016 
    Ok(Json(aa::api_prompt(&app, &at).await?))
3017 
}
3018
3019 
async fn site_assistants(State(app): State<Shared>, headers: HeaderMap) -> Result<Json<Vec<Assistant>>, ApiError> {
3020 
    let c = caller(&app, &headers).await?;
3021 
    let (_, at) = site_level(&c)?;
3022 
    Ok(Json(aa::api_list(&app, &at).await?))
3023 
}
3024
3025 
async fn site_assistant_put(
3026 
    State(app): State<Shared>,
3027 
    headers: HeaderMap,
3028 
    Json(body): Json<NewAssistant>,
3029 
) -> Result<(StatusCode, Json<serde_json::Value>), ApiError> {
3030 
    let c = caller(&app, &headers).await?;
3031 
    let (me, at) = site_level(&c)?;
3032 
    put_outcome(aa::api_put(&app, &me, &at, body).await?)
3033 
}
3034
3035 
async fn site_assistant_delete(
3036 
    State(app): State<Shared>,
3037 
    headers: HeaderMap,
3038 
    Path(assistant): Path<String>,
3039 
) -> Result<StatusCode, ApiError> {
3040 
    let c = caller(&app, &headers).await?;
3041 
    let (me, at) = site_level(&c)?;
3042 
    if aa::api_delete(&app, &me, &at, &assistant).await? {
3043 
        Ok(StatusCode::NO_CONTENT)
3044 
    } else {
3045 
        Err(not_found("no such assistant at this level"))
3046 
    }
3047 
}
3048
3049 
async fn site_prompt(State(app): State<Shared>, headers: HeaderMap) -> Result<Json<AssistantPrompt>, ApiError> {
3050 
    let c = caller(&app, &headers).await?;
3051 
    let (_, at) = site_level(&c)?;
3052 
    Ok(Json(aa::api_prompt(&app, &at).await?))
3053 
}
3054
3055 
async fn site_prompt_put(
3056 
    State(app): State<Shared>,
3057 
    headers: HeaderMap,
3058 
    Json(body): Json<AssistantPrompt>,
3059 
) -> Result<Json<AssistantPrompt>, ApiError> {
3060 
    let c = caller(&app, &headers).await?;
3061 
    let (me, at) = site_level(&c)?;
3062 
    aa::api_set_prompt(&app, &me, &at, &body.prompt).await?.map_err(|e| ApiError(StatusCode::UNPROCESSABLE_ENTITY, e))?;
3063 
    Ok(Json(aa::api_prompt(&app, &at).await?))
3064 
}