OXYGENHUB
◆ oh-comment-body-file oxygenhub / crates / hub / src / api / mod.rs
118.6 KiB · Rust · last changed Terraform state: list, download and restore kept versions 17 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 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(
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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/{id}", axum::routing::patch(projects::move_card).delete(projects::remove_card))
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        .route("/device/code", post(device::code))
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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/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("/orgs/{name}", get(org))
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        .route("/search", get(search))
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        .route("/repos", get(list_repos).post(create_repo))
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        .route("/repos/{owner}/{name}", get(get_repo))
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        .route("/repos/{owner}/{name}/bookmarks", get(bookmarks))
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        .route("/repos/{owner}/{name}/tags", get(tags))
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        .route("/repos/{owner}/{name}/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}/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> {
225 
    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?
262 
        .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 {
271 
    fn into_response(self) -> Response {
272 
        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 {
278 
    fn from(e: RepoError) -> ApiError {
279 
        match e {
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            RepoError::NotFound => not_found("no such repository"),
281 
            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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        }
284 
    }
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}
286
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impl From<sqlx::Error> for ApiError {
288 
    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())
295 
}
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pub(crate) fn forbidden(what: &str) -> ApiError {
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    ApiError(StatusCode::FORBIDDEN, what.into())
299 
}
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/// The address a request came from: the client's, as the proxy reports
302 
/// it when the hub is behind one (`server.behind_proxy`), else the peer's.
303 
/// Only an address's characters are kept, so it is safe to show.
304 
pub fn client_addr(app: &Shared, headers: &HeaderMap, extensions: &axum::http::Extensions) -> String {
305 
    let from_proxy = || {
306 
        ["cf-connecting-ip", "x-forwarded-for", "x-real-ip"]
307 
            .iter()
308 
            .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()))
309 
    };
310 
    let addr = if app.config.server.behind_proxy {
311 
        from_proxy()
312 
    } else {
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        extensions.get::<axum::extract::ConnectInfo<std::net::SocketAddr>>().map(|c| c.0.ip().to_string())
314 
    };
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    addr.map(|a| a.chars().filter(|c| c.is_ascii_hexdigit() || matches!(c, '.' | ':')).take(45).collect()).unwrap_or_default()
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}
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/// `DELETE /api/v1/user/token`: revoke the token this request is made
319 
/// with, as `oxy auth logout` does.
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async fn revoke_own_token(State(app): State<Shared>, headers: HeaderMap) -> Result<StatusCode, ApiError> {
321 
    let c = caller(&app, &headers).await?;
322 
    let (Some(account), Some(id)) = (c.account.as_ref(), c.token_id) else {
323 
        return Err(ApiError(StatusCode::UNAUTHORIZED, "revoking needs the personal access token to revoke".into()));
324 
    };
325 
    db::accounts::delete_token(&app.db, account.id, id).await?;
326 
    db::accounts::audit(&app.db, Some(account), "token.revoke", &c.token, "").await.ok();
327 
    Ok(StatusCode::NO_CONTENT)
328 
}
329
b64e2537 Andy McCall ↶ 330 
/// Who calls: the account behind a bearer token, with the token's scopes.
331 
pub struct Caller {
332 
    pub account: Option<Account>,
333 
    pub scopes: Vec<String>,
334 
    pub site: bool,
0b20f1ec Andy McCall ↶ 335 
    /// The token's name, for records of what a call did.
336 
    pub token: String,
60f11b71 Andy McCall ↶ 337 
    /// The personal access token's id, when one is used.
338 
    pub token_id: Option<i64>,
05f1a85a Andy McCall ↶ 339 
    /// The token is an agent's (oxygenhub#183): what it does says so.
340 
    pub agent: bool,
b64e2537 Andy McCall ↶ 341 
}
342
343 
impl Caller {
344 
    fn has(&self, scope: &str) -> bool {
345 
        self.site
346 
            || self.scopes.iter().any(|s| {
347 
                s == scope
348 
                    || (scope == "repo:read" && (s == "repo:write" || s == "repo:admin"))
349 
                    || (scope == "repo:write" && s == "repo:admin")
350 
            })
351 
    }
352
353 
    fn require(&self, scope: &str) -> Result<&Account, ApiError> {
354 
        if !self.has(scope) {
355 
            return Err(forbidden(&format!("this token lacks the {scope} scope")));
356 
        }
357 
        self.account.as_ref().ok_or_else(|| ApiError(StatusCode::UNAUTHORIZED, "a personal access token is required".into()))
358 
    }
359 
}
360
361 
pub async fn caller(app: &Shared, headers: &HeaderMap) -> Result<Caller, ApiError> {
0b20f1ec Andy McCall ↶ 362 
    let Some(t) = oxy_server::bearer_token(headers) else {
05f1a85a Andy McCall ↶ 363 
        return Ok(Caller { account: None, scopes: vec![], site: false, token: String::new(), token_id: None, agent: false });
0b20f1ec Andy McCall ↶ 364 
    };
b64e2537 Andy McCall ↶ 365 
    if app.config.auth.push_tokens.iter().any(|x| auth::mac_equal(x, t)) {
366 
        let admin = db::accounts::accounts(&app.db).await?.into_iter().find(|a| a.is_admin);
0b20f1ec Andy McCall ↶ 367 
        return Ok(Caller {
368 
            account: admin,
369 
            scopes: vec!["repo:admin".into(), "user:read".into(), "checks:write".into()],
370 
            site: true,
371 
            token: "site token".into(),
60f11b71 Andy McCall ↶ 372 
            token_id: None,
05f1a85a Andy McCall ↶ 373 
            agent: false,
0b20f1ec Andy McCall ↶ 374 
        });
b64e2537 Andy McCall ↶ 375 
    }
205d8f86 Andy McCall ↶ 376 
    // An agent's grant token (keyless agents, #241, #253): an agent's token
377 
    // of its owner, reading, and writing when the grant lets its keys move
378 
    // references, as it is for the protocol.
379 
    if t.starts_with(crate::keyless::GRANT_TOKEN_PREFIX) {
380 
        let grant = db::accounts::agent_grant_by_token(&app.db, &auth::token_hash(t)).await?.filter(|g| g.live(db::now_ms()));
381 
        let Some(g) = grant else {
382 
            return Err(ApiError(StatusCode::UNAUTHORIZED, "this agent grant is not valid (revoked, ended or unknown)".into()));
383 
        };
384 
        let account = db::accounts::account_by_id(&app.db, g.account_id).await?.filter(|a| !a.blocked());
385 
        db::accounts::touch_agent_grant(&app.db, g.id).await.ok();
386 
        let mut scopes = vec!["repo:read".to_string(), "user:read".to_string()];
387 
        if g.scope.split(',').any(|s| s.trim() == "refs") {
388 
            scopes.push("repo:write".into());
389 
        }
390 
        return Ok(Caller { account, scopes, site: false, token: g.agent.clone(), token_id: None, agent: true });
391 
    }
b64e2537 Andy McCall ↶ 392 
    let token = db::accounts::token_by_hash(&app.db, &auth::token_hash(t)).await?;
de505df5 Andy McCall ↶ 393 
    match token {
b64e2537 Andy McCall ↶ 394 
        Some(tok) if !tok.expired(db::now_ms()) => {
6a178055 Andy McCall ↶ 395 
            let account = db::accounts::account_by_id(&app.db, tok.account_id).await?.filter(|a| !a.blocked());
b64e2537 Andy McCall ↶ 396 
            db::accounts::touch_token(&app.db, tok.id).await.ok();
60f11b71 Andy McCall ↶ 397 
            Ok(Caller {
398 
                account,
399 
                scopes: tok.scope_list().iter().map(|s| s.to_string()).collect(),
400 
                site: false,
401 
                token: tok.name.clone(),
402 
                token_id: Some(tok.id),
05f1a85a Andy McCall ↶ 403 
                agent: tok.agent,
60f11b71 Andy McCall ↶ 404 
            })
b64e2537 Andy McCall ↶ 405 
        }
de505df5 Andy McCall ↶ 406 
        _ => Err(ApiError(StatusCode::UNAUTHORIZED, "unknown or expired token".into())),
407 
    }
408 
}
409
b64e2537 Andy McCall ↶ 410 
fn repository(app: &Shared, r: &db::repos::RepoRow) -> Repository {
411 
    Repository {
412 
        owner: r.owner.clone(),
413 
        name: r.name.clone(),
414 
        description: r.description.clone(),
415 
        default_bookmark: r.default_bookmark.clone(),
416 
        visibility: r.visibility(),
417 
        created_ms: r.created_ms,
418 
        updated_ms: r.updated_ms,
419 
        clone_url: format!("{}/{}/{}", app.config.base_url(), r.owner, r.name),
420 
    }
421 
}
422
423 
/// A repository the caller may reach with `access`, else 404.
617c2840 Andy McCall ↶ 424 
pub(super) async fn reach(
de505df5 Andy McCall ↶ 425 
    app: &Shared,
b64e2537 Andy McCall ↶ 426 
    c: &Caller,
de505df5 Andy McCall ↶ 427 
    owner: &str,
428 
    name: &str,
b64e2537 Andy McCall ↶ 429 
    access: Access,
430 
) -> Result<(RepoName, db::repos::RepoRow, Role), ApiError> {
a0dd06b0 Andy McCall ↶ 431 
    // A wiki (`NAME.wiki`) has no row of its own, so no proposals, issues
432 
    // or runs (oxygenhub#128): say so to those who may read it, rather than
433 
    // that it does not exist.
434 
    if let Some(base) = name.strip_suffix(".wiki") {
435 
        if let Some(row) = db::repos::get(&app.db, owner, base).await? {
436 
            let role = auth::roles::role_for(&app.db, c.account.as_ref(), &row).await?;
437 
            if auth::roles::allows(role, Access::Read) {
438 
                return Err(not_found(&format!(
439 
                    "{owner}/{name} is the wiki of {owner}/{base}: it is cloned and pushed with oxy, and takes no proposals, \
440 
                     issues or runs; to publish a bookmark, merge it into main (oxy merge BOOKMARK on main) and push main"
441 
                )));
442 
            }
443 
        }
444 
    }
b64e2537 Andy McCall ↶ 445 
    let repo = RepoName::new(owner, name).ok_or_else(|| not_found("no such repository"))?;
446 
    let row = db::repos::get(&app.db, owner, name).await?.ok_or_else(|| not_found("no such repository"))?;
447 
    let role = auth::roles::role_for(&app.db, c.account.as_ref(), &row).await?;
448 
    if !auth::roles::allows(role, access) {
449 
        return Err(not_found("no such repository"));
450 
    }
451 
    Ok((repo, row, role.unwrap_or(Role::Read)))
452 
}
453
454 
fn summary(c: &view::ChangeView) -> ChangeSummary {
455 
    ChangeSummary {
456 
        hash: c.hash.clone(),
457 
        message: if c.body.is_empty() { c.title.clone() } else { format!("{}\n\n{}", c.title, c.body) },
458 
        author: Author {
459 
            name: c.author.name.clone(),
460 
            email: c.author.email.clone(),
461 
            key: c.author.key.clone(),
462 
            account: c.author.account.clone(),
760a7dd3 Andy McCall ↶ 463 
            note: Author::note_for(&c.author.key, &c.author.account),
b64e2537 Andy McCall ↶ 464 
        },
465 
        when_ms: c.when_ms,
466 
        deps: c.deps.clone(),
467 
        head: c.head,
8933faff Andy McCall ↶ 468 
        via: c.via.as_ref().map(|v| Via {
469 
            name: v.name.clone(),
470 
            key: v.key.clone(),
471 
            scope: v.scope.clone(),
472 
            expires_ms: v.expires_ms,
473 
            revoked: v.revoked,
474 
        }),
b64e2537 Andy McCall ↶ 475 
        signature: match &c.signature {
476 
            view::SigView::Unsigned => Signature::Unsigned,
477 
            view::SigView::Valid { key, sealed, revoked, .. } => Signature::Valid { key: key.clone(), sealed: *sealed, revoked: *revoked },
478 
            view::SigView::Invalid(why) => Signature::Invalid { reason: why.clone() },
479 
        },
480 
    }
481 
}
482
483 
// ---------------------------------------------------------------- accounts
484
485 
async fn me(State(app): State<Shared>, headers: HeaderMap) -> Result<Json<User>, ApiError> {
486 
    let c = caller(&app, &headers).await?;
487 
    let a = c.require("user:read")?;
488 
    Ok(Json(user_of(&app, a).await?))
489 
}
490
42a0ba4b Andy McCall ↶ 491 
#[derive(Deserialize)]
492 
struct InboxQuery {
493 
    #[serde(default)]
494 
    limit: Option<i64>,
495 
}
496
497 
/// The caller's inbox; reading and clearing it needs `user:read`, since
498 
/// it touches nothing but the caller's own notifications.
499 
async fn notifications(
500 
    State(app): State<Shared>,
501 
    headers: HeaderMap,
502 
    Query(q): Query<InboxQuery>,
503 
) -> Result<Json<hub_api::Inbox>, ApiError> {
504 
    let c = caller(&app, &headers).await?;
505 
    let a = c.require("user:read")?;
506 
    let limit = q.limit.unwrap_or(50).clamp(1, 200);
507 
    let base = app.config.base_url().trim_end_matches('/').to_string();
508 
    let items = db::notify::inbox(&app.db, a.id, limit)
509 
        .await?
510 
        .into_iter()
511 
        .map(|n| hub_api::Notification {
512 
            id: n.id,
513 
            at_ms: n.at_ms,
514 
            kind: n.kind,
515 
            title: n.title,
516 
            url: if n.url.starts_with('/') { format!("{base}{}", n.url) } else { n.url },
517 
            actor: n.actor,
518 
            read: n.read,
519 
        })
520 
        .collect();
521 
    Ok(Json(hub_api::Inbox { unread: db::notify::unread(&app.db, a.id).await?, items }))
522 
}
523
524 
async fn notification_read(State(app): State<Shared>, headers: HeaderMap, Path(id): Path<i64>) -> Result<StatusCode, ApiError> {
525 
    let c = caller(&app, &headers).await?;
526 
    let a = c.require("user:read")?;
527 
    db::notify::mark_read(&app.db, a.id, Some(id)).await?;
528 
    Ok(StatusCode::NO_CONTENT)
529 
}
530
531 
async fn notifications_read_all(State(app): State<Shared>, headers: HeaderMap) -> Result<StatusCode, ApiError> {
532 
    let c = caller(&app, &headers).await?;
533 
    let a = c.require("user:read")?;
534 
    db::notify::mark_read(&app.db, a.id, None).await?;
535 
    Ok(StatusCode::NO_CONTENT)
536 
}
537
b64e2537 Andy McCall ↶ 538 
async fn user_of(app: &Shared, a: &Account) -> Result<User, ApiError> {
539 
    let keys = db::accounts::identities_of(&app.db, a.id).await?.into_iter().map(|i| i.key).collect();
540 
    Ok(User { username: a.username.clone(), display_name: a.display_name.clone(), is_admin: a.is_admin, keys, created_ms: a.created_ms })
541 
}
542
543 
async fn user(State(app): State<Shared>, Path(name): Path<String>) -> Result<Json<User>, ApiError> {
544 
    let a = db::accounts::account_by_name(&app.db, &name).await?.ok_or_else(|| not_found("no such account"))?;
545 
    Ok(Json(user_of(&app, &a).await?))
546 
}
547
548 
async fn org(State(app): State<Shared>, Path(name): Path<String>) -> Result<Json<Organisation>, ApiError> {
549 
    let o = db::accounts::org_by_name(&app.db, &name).await?.ok_or_else(|| not_found("no such organisation"))?;
550 
    let members = db::accounts::org_members(&app.db, o.id).await?.into_iter().map(|(a, _)| a.username).collect();
551 
    Ok(Json(Organisation { name: o.name, display_name: o.display_name, description: o.description, members }))
552 
}
553
554 
#[derive(Deserialize)]
555 
struct SearchQuery {
556 
    q: String,
557 
}
558
559 
async fn search(
560 
    State(app): State<Shared>,
561 
    headers: HeaderMap,
562 
    Query(q): Query<SearchQuery>,
563 
) -> Result<Json<Vec<serde_json::Value>>, ApiError> {
564 
    let c = caller(&app, &headers).await?;
565 
    let mut out = Vec::new();
566 
    for h in db::notify::search(&app.db, &q.q, None, 50).await? {
567 
        let Some(row) = db::repos::get_by_id(&app.db, h.repo_id).await? else { continue };
568 
        let role = auth::roles::role_for(&app.db, c.account.as_ref(), &row).await?;
569 
        if !auth::roles::allows(role, Access::Read) {
570 
            continue;
571 
        }
572 
        out.push(
573 
            serde_json::json!({ "kind": h.kind, "repository": row.slug(), "number": h.number, "title": h.title, "snippet": h.snippet }),
574 
        );
575 
    }
576 
    Ok(Json(out))
577 
}
578
579 
// ------------------------------------------------------------ repositories
580
581 
async fn list_repos(State(app): State<Shared>, headers: HeaderMap) -> Result<Json<Vec<Repository>>, ApiError> {
582 
    let c = caller(&app, &headers).await?;
583 
    let mut out = Vec::new();
584 
    for r in db::repos::list(&app.db).await? {
585 
        let role = auth::roles::role_for(&app.db, c.account.as_ref(), &r).await?;
586 
        if auth::roles::allows(role, Access::Read) {
587 
            out.push(repository(&app, &r));
588 
        }
de505df5 Andy McCall ↶ 589 
    }
b64e2537 Andy McCall ↶ 590 
    Ok(Json(out))
591 
}
592
593 
async fn create_repo(
594 
    State(app): State<Shared>,
595 
    headers: HeaderMap,
596 
    Json(body): Json<NewRepository>,
597 
) -> Result<(StatusCode, Json<Repository>), ApiError> {
598 
    let c = caller(&app, &headers).await?;
599 
    let me = c.require("repo:admin")?;
600 
    let name = RepoName::new(&body.owner, &body.name).ok_or_else(|| ApiError(StatusCode::BAD_REQUEST, "invalid owner or name".into()))?;
66fd9d6b Andy McCall ↶ 601 
    if name.name.ends_with(crate::wiki::SUFFIX) {
602 
        return Err(ApiError(StatusCode::BAD_REQUEST, "a name cannot end in .wiki: that is the address of a repository's wiki".into()));
603 
    }
b64e2537 Andy McCall ↶ 604 
    if !auth::roles::may_create_under(&app.db, me, &name.owner).await? {
605 
        return Err(forbidden("you cannot create repositories under that owner"));
606 
    }
607 
    if db::repos::get(&app.db, &name.owner, &name.name).await?.is_some() || app.repos.exists(&name) {
608 
        return Err(ApiError(StatusCode::CONFLICT, "that repository exists".into()));
609 
    }
610 
    app.repos.create(&name, None)?;
611 
    let row = db::repos::create(&app.db, &name.owner, &name.name, &body.description, body.visibility).await?;
612 
    db::accounts::audit(&app.db, Some(me), "repo.created", &name.to_string(), "api").await.ok();
613 
    Ok((StatusCode::CREATED, Json(repository(&app, &row))))
614 
}
615
616 
async fn get_repo(
617 
    State(app): State<Shared>,
618 
    headers: HeaderMap,
619 
    Path((owner, name)): Path<(String, String)>,
620 
) -> Result<Json<Repository>, ApiError> {
621 
    let c = caller(&app, &headers).await?;
622 
    let (_, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
623 
    Ok(Json(repository(&app, &row)))
624 
}
625
626 
async fn bookmarks(
627 
    State(app): State<Shared>,
628 
    headers: HeaderMap,
629 
    Path((owner, name)): Path<(String, String)>,
630 
) -> Result<Json<Vec<Bookmark>>, ApiError> {
631 
    let c = caller(&app, &headers).await?;
632 
    let (repo, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
633 
    let default = row.default_bookmark.clone();
634 
    let list = app.repos.read(&repo, move |r, cache| view::bookmarks(r, cache, &default)).await?;
635 
    Ok(Json(list.into_iter().map(|b| Bookmark { name: b.name, heads: b.heads, changes: b.changes, default: b.default }).collect()))
636 
}
637
e7158350 Andy McCall ↶ 638 
#[derive(serde::Deserialize)]
d3b048b2 Andy McCall ↶ 639 
struct BackupSetting {
640 
    /// `owner` (with its owner's), `hourly`, `daily` or `off`.
641 
    backup: String,
642 
}
643
644 
/// `PUT /repos/{owner}/{name}/backup {"backup": ...}`: this repository's
645 
/// backup (docs/backups.md §5). Owners and admins.
646 
async fn set_backup(
647 
    State(app): State<Shared>,
648 
    headers: HeaderMap,
649 
    Path((owner, name)): Path<(String, String)>,
650 
    Json(b): Json<BackupSetting>,
651 
) -> Result<Json<serde_json::Value>, ApiError> {
652 
    let c = caller(&app, &headers).await?;
653 
    let (_, row, _) = reach(&app, &c, &owner, &name, Access::Maintain).await?;
654 
    let setting = match b.backup.as_str() {
655 
        "owner" => "",
656 
        "hourly" | "daily" | "off" => b.backup.as_str(),
657 
        _ => return Err(ApiError(StatusCode::BAD_REQUEST, "backup is owner, hourly, daily or off".into())),
658 
    };
659 
    db::repos::set_backup(&app.db, row.id, setting).await?;
660 
    db::accounts::audit(&app.db, c.account.as_ref(), "repo.backup", &format!("{owner}/{name}"), &b.backup).await.ok();
661 
    Ok(Json(serde_json::json!({ "backup": b.backup })))
662 
}
663
664 
#[derive(serde::Deserialize)]
e7158350 Andy McCall ↶ 665 
struct DiffusionSetting {
666 
    /// `off`, `green`, `any`, or `default` (the site's).
667 
    follow: String,
f4d6ef41 Andy McCall ↶ 668 
    /// `auto` or `propose`; absent keeps it as it is.
669 
    #[serde(default)]
670 
    land: Option<String>,
e7158350 Andy McCall ↶ 671 
}
672
673 
/// `PUT /repos/{owner}/{name}/diffusion {"follow": ...}`: whether this
674 
/// repository follows the upstreams it pins (#148). Owners and admins.
675 
async fn set_diffusion(
676 
    State(app): State<Shared>,
677 
    headers: HeaderMap,
678 
    Path((owner, name)): Path<(String, String)>,
679 
    Json(d): Json<DiffusionSetting>,
680 
) -> Result<Json<serde_json::Value>, ApiError> {
681 
    let c = caller(&app, &headers).await?;
682 
    let (_, row, _) = reach(&app, &c, &owner, &name, Access::Maintain).await?;
683 
    let setting = match d.follow.as_str() {
684 
        "off" | "green" | "any" => d.follow.as_str(),
685 
        "default" => "",
686 
        _ => return Err(ApiError(StatusCode::BAD_REQUEST, "follow is off, green, any or default".into())),
f4d6ef41 Andy McCall ↶ 687 
    };
688 
    let land = match d.land.as_deref() {
689 
        Some(l @ ("auto" | "propose")) => Some(l),
690 
        None => None,
691 
        Some(_) => return Err(ApiError(StatusCode::BAD_REQUEST, "land is auto or propose".into())),
e7158350 Andy McCall ↶ 692 
    };
693 
    db::repos::set_diffusion(&app.db, row.id, setting).await?;
f4d6ef41 Andy McCall ↶ 694 
    if let Some(l) = land {
695 
        db::repos::set_diffusion_land(&app.db, row.id, l).await?;
696 
    }
e7158350 Andy McCall ↶ 697 
    db::accounts::audit(
698 
        &app.db,
699 
        c.account.as_ref(),
700 
        "repo.diffusion",
701 
        &format!("{owner}/{name}"),
702 
        if setting.is_empty() { "default" } else { setting },
703 
    )
704 
    .await
705 
    .ok();
706 
    let row = db::repos::get_by_id(&app.db, row.id).await?.unwrap_or(row);
707 
    let rule = crate::diffusion::rule(&app.config.diffusion.follow, &row, None, "");
3776b70d Andy McCall ↶ 708 
    // Turned on: bumped at once to where its upstreams are (#148).
709 
    if rule.follow != crate::diffusion::Follow::Off {
710 
        let (app, row) = (app.clone(), row.clone());
711 
        tokio::spawn(async move { crate::diffusion::catch_up(&app, &row).await });
712 
    }
f4d6ef41 Andy McCall ↶ 713 
    if land == Some("auto") {
714 
        let (app, row) = (app.clone(), row.clone());
715 
        tokio::spawn(async move { crate::diffusion::land_ready(&app, &row).await });
716 
    }
717 
    Ok(Json(
718 
        serde_json::json!({ "follow": rule.follow, "from": rule.from, "land": if row.diffusion_land == "auto" { "auto" } else { "propose" } }),
719 
    ))
e7158350 Andy McCall ↶ 720 
}
721
f677d627 Andy McCall ↶ 722 
/// `GET /repos/{owner}/{name}/consumers`: the repositories that pin this
723 
/// one as a subrepo and that the caller may read, each with its pin and
724 
/// how far behind this repository's default bookmark it is (#148).
725 
async fn consumers(
726 
    State(app): State<Shared>,
727 
    headers: HeaderMap,
728 
    Path((owner, name)): Path<(String, String)>,
729 
) -> Result<Json<Vec<crate::diffusion::Consumer>>, ApiError> {
730 
    let c = caller(&app, &headers).await?;
731 
    let (_, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
732 
    Ok(Json(crate::diffusion::consumers(&app, &row, c.account.as_ref()).await?))
733 
}
734
eb2a3502 Andy McCall ↶ 735 
/// `GET /repos/{owner}/{name}/diffusion`: what this repository takes from
736 
/// and what it diffuses to, as its Diffusion tab shows them (#153).
737 
async fn diffusion(
738 
    State(app): State<Shared>,
739 
    headers: HeaderMap,
740 
    Path((owner, name)): Path<(String, String)>,
741 
) -> Result<Json<hub_api::Diffusion>, ApiError> {
742 
    let c = caller(&app, &headers).await?;
743 
    let (_, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
744 
    let slug = format!("{owner}/{name}");
745 
    let takes_from = crate::diffusion::follows(&app, &row, c.account.as_ref())
746 
        .await
747 
        .iter()
748 
        .map(|(up, p)| p.api(&format!("{}/{}", up.owner, up.name)))
749 
        .collect();
750 
    let diffuses_to = crate::diffusion::consumers(&app, &row, c.account.as_ref()).await?.iter().map(|p| p.api(&slug)).collect();
751 
    Ok(Json(hub_api::Diffusion { takes_from, diffuses_to }))
752 
}
753
b64e2537 Andy McCall ↶ 754 
async fn tags(
755 
    State(app): State<Shared>,
756 
    headers: HeaderMap,
757 
    Path((owner, name)): Path<(String, String)>,
758 
) -> Result<Json<Vec<Tag>>, ApiError> {
759 
    let c = caller(&app, &headers).await?;
760 
    let (repo, _, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
761 
    let list = app.repos.read(&repo, |r, _| view::tags(r)).await?;
762 
    Ok(Json(list.into_iter().map(|t| Tag { name: t.name, heads: t.heads, message: t.message, signer: t.signer }).collect()))
763 
}
764
765 
#[derive(Deserialize)]
766 
struct HistoryQuery {
767 
    path: Option<String>,
768 
    offset: Option<usize>,
769 
    limit: Option<usize>,
f28389bd Andy McCall ↶ 770 
    /// A revset (Oxygen's docs/revset_query_language.md) in place of the
771 
    /// reference's whole history; the reference still gives the labels.
772 
    r: Option<String>,
b64e2537 Andy McCall ↶ 773 
}
774
775 
async fn history(
776 
    State(app): State<Shared>,
777 
    headers: HeaderMap,
778 
    Path((owner, name, r)): Path<(String, String, String)>,
779 
    Query(q): Query<HistoryQuery>,
780 
) -> Result<Json<History>, ApiError> {
781 
    let c = caller(&app, &headers).await?;
782 
    let (repo, _, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
783 
    let (offset, limit) = (q.offset.unwrap_or(0), q.limit.unwrap_or(50).min(500));
f28389bd Andy McCall ↶ 784 
    let revset = q.r.clone().filter(|s| !s.trim().is_empty());
785 
    let by_revset = revset.is_some();
b64e2537 Andy McCall ↶ 786 
    let h = app
787 
        .repos
788 
        .read(&repo, move |repo, cache| {
789 
            let target = view::resolve(repo, cache, &r)?;
f28389bd Andy McCall ↶ 790 
            match &revset {
791 
                Some(rs) => view::history_revset(repo, cache, target, rs, offset, limit),
792 
                None => view::history(repo, cache, target, q.path.as_deref(), offset, limit),
793 
            }
b64e2537 Andy McCall ↶ 794 
        })
f28389bd Andy McCall ↶ 795 
        .await
796 
        .map_err(|e| {
797 
            // A revset that does not parse, names nothing, or goes past the
798 
            // budget is the caller's to fix.
799 
            if by_revset {
800 
                ApiError(StatusCode::BAD_REQUEST, e.to_string())
801 
            } else {
802 
                e.into()
803 
            }
804 
        })?;
b64e2537 Andy McCall ↶ 805 
    let mut entries = h.entries;
806 
    crate::web::attribute(&app, &mut entries.iter_mut().collect::<Vec<_>>()).await;
807 
    Ok(Json(History {
808 
        reference: h.target.label,
809 
        heads: h.target.heads.iter().map(|x| x.to_hex()).collect(),
810 
        total: h.total,
811 
        offset: h.offset,
812 
        changes: entries.iter().map(summary).collect(),
813 
    }))
814 
}
815
816 
async fn change(
817 
    State(app): State<Shared>,
818 
    headers: HeaderMap,
819 
    Path((owner, name, hash)): Path<(String, String, String)>,
820 
) -> Result<Json<ChangeDetail>, ApiError> {
821 
    let c = caller(&app, &headers).await?;
822 
    let (repo, _, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
823 
    let d = app
824 
        .repos
825 
        .read(&repo, move |repo, cache| {
826 
            let h = view::resolve_change(repo, cache, &hash)?;
827 
            view::change(repo, cache, &h)
828 
        })
829 
        .await?;
830 
    let mut v = d.view;
831 
    crate::web::attribute(&app, &mut [&mut v]).await;
832 
    let files = crate::web::history::render_files(&d.files, &d.bases)
833 
        .into_iter()
834 
        .map(|f| FileChange { path: f.path, kind: f.kind, from: f.from, added: f.added, removed: f.removed })
835 
        .collect();
836 
    Ok(Json(ChangeDetail {
837 
        body: v.body.clone(),
838 
        change: summary(&v),
839 
        dependents: d.dependents.iter().map(|x| x.hash.clone()).collect(),
840 
        in_bookmarks: d.in_bookmarks,
841 
        in_tags: d.in_tags,
842 
        files,
843 
    }))
844 
}
845
846 
fn entry(e: &view::Entry) -> TreeEntry {
847 
    TreeEntry {
848 
        name: e.name.clone(),
849 
        path: e.path.clone(),
850 
        kind: match e.kind {
851 
            view::EntryKind::Dir => "dir",
852 
            view::EntryKind::File => "file",
853 
            view::EntryKind::Symlink => "symlink",
854 
            view::EntryKind::Subrepo => "subrepo",
855 
        }
856 
        .into(),
857 
        exec: e.exec,
858 
        size: e.size,
859 
        conflicted: e.conflicted,
860 
    }
861 
}
862
863 
async fn tree_root(
864 
    State(app): State<Shared>,
865 
    headers: HeaderMap,
866 
    Path((owner, name, r)): Path<(String, String, String)>,
867 
) -> Result<Json<Vec<TreeEntry>>, ApiError> {
868 
    tree(State(app), headers, Path((owner, name, r, String::new()))).await
869 
}
870
871 
async fn tree(
872 
    State(app): State<Shared>,
873 
    headers: HeaderMap,
874 
    Path((owner, name, r, path)): Path<(String, String, String, String)>,
875 
) -> Result<Json<Vec<TreeEntry>>, ApiError> {
876 
    let c = caller(&app, &headers).await?;
877 
    let (repo, _, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
878 
    let t = app
879 
        .repos
880 
        .read(&repo, move |repo, cache| {
881 
            let target = view::resolve(repo, cache, &r)?;
882 
            view::tree(repo, cache, target, &path)
883 
        })
884 
        .await?;
885 
    Ok(Json(t.entries.iter().map(entry).collect()))
886 
}
887
888 
async fn file(
889 
    State(app): State<Shared>,
890 
    headers: HeaderMap,
891 
    Path((owner, name, r, path)): Path<(String, String, String, String)>,
892 
) -> Result<Response, ApiError> {
893 
    let c = caller(&app, &headers).await?;
894 
    let (repo, _, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
895 
    let limit = app.config.limits.render_limit.0;
896 
    let f = app
897 
        .repos
898 
        .read(&repo, move |repo, cache| {
899 
            let target = view::resolve(repo, cache, &r)?;
900 
            view::file(repo, cache, target, &path, limit)
901 
        })
902 
        .await?;
903 
    Ok(crate::web::raw(f.bytes, &f.name, false))
904 
}
905
906 
async fn blame(
907 
    State(app): State<Shared>,
908 
    headers: HeaderMap,
909 
    Path((owner, name, r, path)): Path<(String, String, String, String)>,
910 
) -> Result<Json<Vec<BlameLine>>, ApiError> {
911 
    let c = caller(&app, &headers).await?;
912 
    let (repo, _, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
913 
    let limit = app.config.limits.render_limit.0;
914 
    let b = app
915 
        .repos
916 
        .read(&repo, move |repo, cache| {
917 
            let target = view::resolve(repo, cache, &r)?;
918 
            view::blame(repo, cache, target, &path, limit)
919 
        })
920 
        .await?;
921 
    Ok(Json(
922 
        b.lines
923 
            .into_iter()
924 
            .map(|l| BlameLine {
925 
                line: l.line,
926 
                change: l.hash.to_hex(),
927 
                index: l.index,
928 
                author: l.author,
929 
                when_ms: l.when_ms,
930 
                text: String::from_utf8_lossy(&l.text).into_owned(),
931 
            })
932 
            .collect(),
933 
    ))
934 
}
935
936 
async fn conflicts(
937 
    State(app): State<Shared>,
938 
    headers: HeaderMap,
939 
    Path((owner, name)): Path<(String, String)>,
940 
) -> Result<Json<Vec<Conflict>>, ApiError> {
941 
    let c = caller(&app, &headers).await?;
942 
    let (repo, _, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
943 
    let list = app.repos.read(&repo, view::conflicts).await?;
944 
    Ok(Json(
945 
        list.into_iter()
946 
            .map(|c| Conflict {
947 
                bookmark: c.bookmark,
948 
                path: c.path,
949 
                kind: c.kind,
950 
                contributors: c.contributors.iter().map(|x| x.hash.clone()).collect(),
951 
            })
952 
            .collect(),
953 
    ))
df940d75 Andy McCall ↶ 954 
}
955
956 
/// `GET /repos/{o}/{n}/releases/trust/{tag}`: a release's trust report
957 
/// (hub spec §9.1), as the page's JSON export.
958 
async fn release_trust(
959 
    State(app): State<Shared>,
960 
    headers: HeaderMap,
961 
    Path((owner, name, tag)): Path<(String, String, String)>,
962 
) -> Result<Json<crate::web::release_trust::ReleaseTrust>, ApiError> {
963 
    let c = caller(&app, &headers).await?;
964 
    let (repo, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
965 
    match crate::web::release_trust::report(&app, &repo, &row, &tag).await.map_err(|m| ApiError(StatusCode::INTERNAL_SERVER_ERROR, m))? {
966 
        Some(t) => Ok(Json(t)),
967 
        None => Err(ApiError(StatusCode::NOT_FOUND, format!("no release {tag}"))),
968 
    }
b64e2537 Andy McCall ↶ 969 
}
970
971 
async fn trust(
972 
    State(app): State<Shared>,
973 
    headers: HeaderMap,
974 
    Path((owner, name)): Path<(String, String)>,
975 
) -> Result<Json<Trust>, ApiError> {
976 
    let c = caller(&app, &headers).await?;
977 
    let (repo, _, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
978 
    let key = app.hub_key.key;
979 
    let t = app.repos.read(&repo, move |r, cache| view::trust(r, cache, &key)).await?;
980 
    Ok(Json(Trust {
981 
        policy: t.policy.map(|p| Policy {
982 
            serial: p.serial,
983 
            expires_ms: p.expires_ms,
984 
            roots: p.roots.iter().map(|k| k.key.clone()).collect(),
985 
            root_threshold: p.root_threshold,
986 
            rules: p
987 
                .rules
988 
                .iter()
989 
                .map(|r| Rule {
990 
                    pattern: r.pattern.clone(),
991 
                    keys: r.keys.iter().map(|k| k.key.clone()).collect(),
992 
                    threshold: r.threshold,
993 
                    require: r.require.clone(),
994 
                    allow_conflicts: r.allow_conflicts,
995 
                })
996 
                .collect(),
997 
        }),
998 
        signed: t.verification.signed,
999 
        sealed: t.verification.sealed,
1000 
        unsigned: t.verification.unsigned,
1001 
        invalid: t.verification.invalid.iter().map(|(h, _)| h.clone()).collect(),
1002 
        hub_key: t.hub_key,
1003 
    }))
1004 
}
1005
1006 
async fn pushes(
1007 
    State(app): State<Shared>,
1008 
    headers: HeaderMap,
1009 
    Path((owner, name)): Path<(String, String)>,
1010 
) -> Result<Json<Vec<Push>>, ApiError> {
1011 
    let c = caller(&app, &headers).await?;
1012 
    let (_, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
1013 
    let rows = db::repos::pushes(&app.db, row.id, 200).await?;
1014 
    Ok(Json(
1015 
        rows.into_iter()
1016 
            .map(|p| Push {
1017 
                at_ms: p.at_ms,
1018 
                pusher: p.pusher,
1019 
                reference: p.reference,
1020 
                ok: p.ok,
1021 
                reason: p.reason,
1022 
                old_state: p.old_state,
1023 
                new_state: p.new_state,
1024 
                heads: p.heads,
1025 
                changes: p.changes,
1026 
            })
1027 
            .collect(),
1028 
    ))
de505df5 Andy McCall ↶ 1029 
}
1030
b64e2537 Andy McCall ↶ 1031 
// --------------------------------------------------------------- proposals
1032
0b20f1ec Andy McCall ↶ 1033 
/// `GET /repos/{o}/{n}/proposals?state=open|draft|landed|closed|all`:
1034 
/// open ones (drafts too) by default.
de505df5 Andy McCall ↶ 1035 
async fn proposals(
1036 
    State(app): State<Shared>,
b64e2537 Andy McCall ↶ 1037 
    headers: HeaderMap,
de505df5 Andy McCall ↶ 1038 
    Path((owner, name)): Path<(String, String)>,
0b20f1ec Andy McCall ↶ 1039 
    Query(q): Query<IssuesQuery>,
b64e2537 Andy McCall ↶ 1040 
) -> Result<Json<Vec<Proposal>>, ApiError> {
1041 
    let c = caller(&app, &headers).await?;
1042 
    let (repo, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
0b20f1ec Andy McCall ↶ 1043 
    let states: &[&str] = match q.state.as_deref().unwrap_or("open") {
1044 
        "open" => &["open", "draft"],
1045 
        "draft" => &["draft"],
1046 
        "landed" => &["landed"],
1047 
        "closed" => &["closed"],
1048 
        "all" => &["open", "draft", "landed", "closed"],
1049 
        other => return Err(ApiError(StatusCode::BAD_REQUEST, format!("state is open, draft, landed, closed or all, not {other:?}"))),
1050 
    };
46b5e2c5 Andy McCall ↶ 1051 
    // Each proposal's projected state is worked out from the store, which
1052 
    // for a bucket-backed repository is many slow round trips: four at a
1053 
    // time, in order, each under the repository's read lock only. One at
1054 
    // a time took 28 s for a repository on GCS (oxygenhub#171).
1055 
    use futures::StreamExt;
1056 
    let rows = db::proposals::list(&app.db, row.id, states).await?;
1057 
    let out: Vec<Result<Proposal, ApiError>> = futures::stream::iter(rows)
1058 
        .map(|p| {
1059 
            let (app, repo, owner, name, id) = (app.clone(), repo.clone(), owner.clone(), name.clone(), row.id);
1060 
            async move {
1061 
                let loaded = crate::web::proposals::load(&app, &repo, p).await?;
1062 
                let v = crate::web::proposals::verdict(&app, &loaded, id).await?;
1063 
                Ok(crate::web::proposals::to_api(&app, &owner, &name, &loaded, &v, None).await)
1064 
            }
1065 
        })
1066 
        .buffered(4)
1067 
        .collect()
1068 
        .await;
1069 
    Ok(Json(out.into_iter().collect::<Result<Vec<_>, _>>()?))
de505df5 Andy McCall ↶ 1070 
}
1071
1072 
async fn proposal(
1073 
    State(app): State<Shared>,
b64e2537 Andy McCall ↶ 1074 
    headers: HeaderMap,
de505df5 Andy McCall ↶ 1075 
    Path((owner, name, number)): Path<(String, String, i64)>,
b64e2537 Andy McCall ↶ 1076 
) -> Result<Json<Proposal>, ApiError> {
1077 
    let c = caller(&app, &headers).await?;
1078 
    let (repo, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
1079 
    let p = db::proposals::get(&app.db, row.id, number).await?.ok_or_else(|| not_found("no such proposal"))?;
de505df5 Andy McCall ↶ 1080 
    let source_url = match p.source_repo_id {
1081 
        Some(id) => db::repos::get_by_id(&app.db, id).await?.map(|r| format!("{}/{}", app.config.base_url(), r.slug())),
1082 
        None => None,
1083 
    };
1084 
    let loaded = crate::web::proposals::load(&app, &repo, p).await?;
1085 
    let v = crate::web::proposals::verdict(&app, &loaded, row.id).await?;
1086 
    Ok(Json(crate::web::proposals::to_api(&app, &owner, &name, &loaded, &v, source_url).await))
1f1eb06a Andy McCall ↶ 1087 
}
1088
739a763a Andy McCall ↶ 1089 
/// `PATCH /repos/{o}/{n}/proposals/{number}`: change the title or body,
1090 
/// keeping what is not given; the author or a maintainer, as on the page
1091 
/// (oxygenhub#76). The target is changed on the page, which re-projects.
1092 
async fn edit_proposal(
1093 
    State(app): State<Shared>,
1094 
    headers: HeaderMap,
1095 
    Path((owner, name, number)): Path<(String, String, i64)>,
1096 
    Json(body): Json<hub_api::ProposalEdit>,
1097 
) -> Result<Json<Proposal>, ApiError> {
1098 
    let c = caller(&app, &headers).await?;
1099 
    let me = c.require("proposals:write").or_else(|_| c.require("repo:write"))?.clone();
1100 
    let (repo, row, role) = reach(&app, &c, &owner, &name, Access::Read).await?;
1101 
    let p = db::proposals::get(&app.db, row.id, number).await?.ok_or_else(|| not_found("no such proposal"))?;
2291f8cc Andy McCall ↶ 1102 
    let text = body.title.is_some() || body.body.is_some();
1103 
    if text && Some(me.id) != p.author_id && role < Role::Maintain {
739a763a Andy McCall ↶ 1104 
        return Err(ApiError(StatusCode::FORBIDDEN, "only the proposal's author or a maintainer can edit it".into()));
2291f8cc Andy McCall ↶ 1105 
    }
1106 
    if body.labels.is_some() && role < Role::Triage {
1107 
        return Err(forbidden("setting labels needs triage access"));
1108 
    }
1109 
    // Every name is checked before anything changes.
1110 
    let labels = resolve_triage(&app, row.id, body.labels.as_deref(), None, None).await?.labels;
1111 
    if text {
1112 
        let title = match body.title.as_deref().map(str::trim) {
1113 
            Some("") => return Err(ApiError(StatusCode::BAD_REQUEST, "a proposal needs a title".into())),
1114 
            Some(t) => t,
1115 
            None => p.title.as_str(),
1116 
        };
1117 
        let text = body.body.as_deref().map(str::trim).unwrap_or(&p.body);
1118 
        db::proposals::edit(&app.db, p.id, title, text, &p.target).await?;
1119 
        db::proposals::add_event(&app.db, p.id, &me.username, "edited", "").await.ok();
739a763a Andy McCall ↶ 1120 
    }
2291f8cc Andy McCall ↶ 1121 
    if let Some(want) = labels {
1122 
        let have = db::issues::proposal_labels(&app.db, p.id).await?;
1123 
        for l in &have {
1124 
            if !want.iter().any(|w| w.id == l.id) {
1125 
                db::issues::set_proposal_label(&app.db, p.id, l.id, false).await?;
1126 
            }
1127 
        }
1128 
        for w in &want {
1129 
            if !have.iter().any(|l| l.id == w.id) {
1130 
                db::issues::set_proposal_label(&app.db, p.id, w.id, true).await?;
1131 
            }
1132 
        }
1133 
        let names: Vec<&str> = want.iter().map(|l| l.name.as_str()).collect();
1134 
        db::proposals::add_event(&app.db, p.id, &me.username, "set labels", &names.join(", ")).await.ok();
1135 
    }
71e65fcf Andy McCall ↶ 1136 
    if let Some(want) = body.state.as_deref() {
1137 
        if Some(me.id) != p.author_id && role < Role::Triage {
1138 
            return Err(ApiError(
1139 
                StatusCode::FORBIDDEN,
1140 
                "only the proposal's author or someone with triage access can close or reopen it".into(),
1141 
            ));
1142 
        }
1143 
        let new_state = match (want, p.state.as_str()) {
1144 
            ("closed", "open" | "draft") => "closed",
1145 
            ("open", "closed") => "open",
1146 
            (w, now) if w == now => now,
1147 
            ("closed" | "open", now) => {
1148 
                return Err(ApiError(StatusCode::CONFLICT, format!("a proposal that is {now} cannot become {want}")))
1149 
            }
1150 
            _ => return Err(ApiError(StatusCode::BAD_REQUEST, "state is closed or open".into())),
1151 
        };
1152 
        if new_state != p.state {
1153 
            db::proposals::set_state(&app.db, p.id, new_state, "").await?;
1154 
            db::proposals::add_event(&app.db, p.id, &me.username, new_state, "").await.ok();
1155 
            crate::hooks::emit(&app, &row, &format!("proposal.{new_state}"), &me.username, serde_json::json!({ "number": number })).await;
1156 
        }
1157 
    }
739a763a Andy McCall ↶ 1158 
    let p = db::proposals::get(&app.db, row.id, number).await?.ok_or_else(|| not_found("no such proposal"))?;
1159 
    let source_url = match p.source_repo_id {
1160 
        Some(id) => db::repos::get_by_id(&app.db, id).await?.map(|r| format!("{}/{}", app.config.base_url(), r.slug())),
1161 
        None => None,
1162 
    };
1163 
    let loaded = crate::web::proposals::load(&app, &repo, p).await?;
1164 
    let v = crate::web::proposals::verdict(&app, &loaded, row.id).await?;
1165 
    Ok(Json(crate::web::proposals::to_api(&app, &owner, &name, &loaded, &v, source_url).await))
1166 
}
1167
1f1eb06a Andy McCall ↶ 1168 
/// `POST /repos/{o}/{n}/proposals/{number}/land` (repo:write): land it as
1169 
/// the page's Land button does; `409` with the blockers when it cannot.
1170 
async fn land_proposal(
1171 
    State(app): State<Shared>,
1172 
    headers: HeaderMap,
1173 
    Path((owner, name, number)): Path<(String, String, i64)>,
1174 
) -> Result<Json<Proposal>, ApiError> {
1175 
    let c = caller(&app, &headers).await?;
1176 
    let me = c.require("repo:write")?.clone();
1177 
    let (repo, row, _) = reach(&app, &c, &owner, &name, Access::Write).await?;
0b20f1ec Andy McCall ↶ 1178 
    let via = format!("api (token {})", c.token);
f4d6ef41 Andy McCall ↶ 1179 
    match crate::web::proposals::land_as(&app, &repo, &row, &me, number, &via, false).await {
1f1eb06a Andy McCall ↶ 1180 
        Ok(_) => proposal(State(app), headers, Path((owner, name, number))).await,
1181 
        Err(crate::web::proposals::Landing::NotFound) => Err(not_found("no such proposal")),
1182 
        Err(crate::web::proposals::Landing::Refused(m)) => Err(ApiError(StatusCode::CONFLICT, m)),
1183 
    }
d23464c0 Andy McCall ↶ 1184 
}
1185
3f02e5ea Andy McCall ↶ 1186 
/// The files a proposal changes (hub spec §12.1).
1187 
async fn proposal_files(
1188 
    State(app): State<Shared>,
1189 
    headers: HeaderMap,
1190 
    Path((owner, name, number)): Path<(String, String, i64)>,
1191 
) -> Result<Json<Vec<hub_api::ProposalFile>>, ApiError> {
1192 
    let c = caller(&app, &headers).await?;
1193 
    let (repo, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
1194 
    let p = db::proposals::get(&app.db, row.id, number).await?.ok_or_else(|| not_found("no such proposal"))?;
1195 
    let loaded = crate::web::proposals::load(&app, &repo, p).await?;
1196 
    Ok(Json(
1197 
        loaded
1198 
            .files
1199 
            .iter()
1200 
            .map(|f| hub_api::ProposalFile {
1201 
                path: f.path.clone(),
1202 
                from: f.from.clone(),
1203 
                kind: f.kind.clone(),
1204 
                added: f.added,
1205 
                removed: f.removed,
1206 
            })
1207 
            .collect(),
1208 
    ))
1209 
}
1210
1211 
/// One file's bytes on a side of a proposal: `base` is the target's
1212 
/// state, `head` the projected state. 404 when the file does not exist
1213 
/// on that side.
1214 
async fn proposal_content(
1215 
    State(app): State<Shared>,
1216 
    headers: HeaderMap,
1217 
    Path((owner, name, number, side, path)): Path<(String, String, i64, String, String)>,
1218 
) -> Result<Response, ApiError> {
1219 
    let c = caller(&app, &headers).await?;
1220 
    let (repo, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
1221 
    let p = db::proposals::get(&app.db, row.id, number).await?.ok_or_else(|| not_found("no such proposal"))?;
1222 
    let loaded = crate::web::proposals::load(&app, &repo, p).await?;
1223 
    let heads = match side.as_str() {
1224 
        "base" => loaded.target_heads,
1225 
        "head" => loaded.heads,
1226 
        _ => return Err(ApiError(StatusCode::BAD_REQUEST, "the side is base or head".into())),
1227 
    };
1228 
    let limit = app.config.limits.render_limit.0;
1229 
    let target = view::RefTarget { label: side, kind: view::RefKind::Change, heads };
1230 
    let f = app.repos.read(&repo, move |repo, cache| view::file(repo, cache, target, &path, limit)).await?;
1231 
    Ok(crate::web::raw(f.bytes, &f.name, false))
1232 
}
1233
b64e2537 Andy McCall ↶ 1234 
async fn create_proposal(
1235 
    State(app): State<Shared>,
1236 
    headers: HeaderMap,
1237 
    Path((owner, name)): Path<(String, String)>,
1238 
    Json(body): Json<NewProposal>,
1239 
) -> Result<(StatusCode, Json<Proposal>), ApiError> {
1240 
    let c = caller(&app, &headers).await?;
1241 
    let me = c.require("proposals:write").or_else(|_| c.require("repo:write"))?.clone();
1242 
    let (repo, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
1243 
    let created =
1244 
        crate::web::proposals::open_proposal(&app, &repo, &row, &me, &body.title, &body.body, &body.target, &body.source, body.draft)
1245 
            .await
1246 
            .map_err(|e| ApiError(StatusCode::BAD_REQUEST, e))?;
1247 
    let loaded = crate::web::proposals::load(&app, &repo, created).await?;
1248 
    let v = crate::web::proposals::verdict(&app, &loaded, row.id).await?;
1249 
    Ok((StatusCode::CREATED, Json(crate::web::proposals::to_api(&app, &owner, &name, &loaded, &v, None).await)))
1250 
}
d23464c0 Andy McCall ↶ 1251
b64e2537 Andy McCall ↶ 1252 
fn comment_of(c: &db::proposals::CommentRow) -> Comment {
1253 
    Comment {
1254 
        id: c.id,
1255 
        author: c.author.clone(),
1256 
        body: c.body.clone(),
1257 
        created_ms: c.created_ms,
1258 
        path: if c.path.is_empty() { None } else { Some(c.path.clone()) },
1259 
        anchor: if c.anchor_change.is_empty() {
1260 
            None
1261 
        } else {
1262 
            Some(Atom { change: c.anchor_change.clone(), index: c.anchor_index as u32 })
1263 
        },
c0fac31d Andy McCall ↶ 1264 
        line: None,
b64e2537 Andy McCall ↶ 1265 
        resolved: c.resolved,
d23464c0 Andy McCall ↶ 1266 
    }
1267 
}
1268
b64e2537 Andy McCall ↶ 1269 
async fn proposal_comments(
1270 
    State(app): State<Shared>,
1271 
    headers: HeaderMap,
1272 
    Path((owner, name, number)): Path<(String, String, i64)>,
1273 
) -> Result<Json<Vec<Comment>>, ApiError> {
1274 
    let c = caller(&app, &headers).await?;
1275 
    let (_, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
1276 
    let p = db::proposals::get(&app.db, row.id, number).await?.ok_or_else(|| not_found("no such proposal"))?;
c0fac31d Andy McCall ↶ 1277 
    let mut out: Vec<Comment> = db::proposals::comments(&app.db, p.id).await?.iter().map(comment_of).collect();
1278 
    // Place anchored comments on their line of the projected state.
1279 
    let paths: std::collections::BTreeSet<String> = out.iter().filter(|c| c.anchor.is_some()).filter_map(|c| c.path.clone()).collect();
1280 
    if !paths.is_empty() {
1281 
        let repo = RepoName::new(&owner, &name).ok_or_else(|| not_found("no such repository"))?;
1282 
        let heads = crate::web::proposals::load(&app, &repo, p).await?.heads;
1283 
        let lines = app
1284 
            .repos
1285 
            .read(&repo, move |r, _| {
1286 
                let mut at = std::collections::HashMap::new();
1287 
                for path in paths {
1288 
                    // A file the projection removed has no lines to place a comment on.
1289 
                    for l in r.blame_in(&path, &heads).unwrap_or_default() {
1290 
                        at.insert((path.clone(), l.hash.to_hex(), l.index), l.line);
1291 
                    }
1292 
                }
1293 
                Ok(at)
1294 
            })
1295 
            .await?;
1296 
        for c in &mut out {
1297 
            if let (Some(path), Some(a)) = (&c.path, &c.anchor) {
1298 
                c.line = lines.get(&(path.clone(), a.change.clone(), a.index)).copied();
1299 
            }
1300 
        }
1301 
    }
1302 
    Ok(Json(out))
b64e2537 Andy McCall ↶ 1303 
}
1304
1305 
async fn proposal_comment(
1306 
    State(app): State<Shared>,
1307 
    headers: HeaderMap,
1308 
    Path((owner, name, number)): Path<(String, String, i64)>,
1309 
    Json(body): Json<NewComment>,
1310 
) -> Result<(StatusCode, Json<Comment>), ApiError> {
1311 
    let c = caller(&app, &headers).await?;
1312 
    let me = c.require("proposals:write").or_else(|_| c.require("repo:write"))?.clone();
1313 
    let (_, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
1314 
    let p = db::proposals::get(&app.db, row.id, number).await?.ok_or_else(|| not_found("no such proposal"))?;
1315 
    if body.body.trim().is_empty() {
1316 
        return Err(ApiError(StatusCode::BAD_REQUEST, "an empty comment says nothing".into()));
1317 
    }
3f4b0ea6 Andy McCall ↶ 1318 
    let (repo, _) = (RepoName::new(&owner, &name).ok_or_else(|| not_found("no such repository"))?, ());
1319 
    let anchor = match (body.path.as_deref().map(|x| x.trim_matches('/')), body.line) {
1320 
        (Some(path), Some(line)) if !path.is_empty() => {
1321 
            let loaded = crate::web::proposals::load(&app, &repo, p.clone()).await?;
1322 
            let (heads, file) = (loaded.heads.clone(), path.to_string());
1323 
            let atom = app
1324 
                .repos
1325 
                .read(&repo, move |r, cache| {
1326 
                    let projected = cache.load(r, &heads)?;
1327 
                    Ok(crate::repos::proposals::atom_at(&projected, &file, line).map(|(h, i)| (h.to_hex(), i)))
1328 
                })
1329 
                .await?
1330 
                .ok_or_else(|| ApiError(StatusCode::BAD_REQUEST, format!("{path}:{line} is not a line of the projected state")))?;
1331 
            Some((path.to_string(), atom))
1332 
        }
1333 
        _ => None,
1334 
    };
1335 
    let row_c = db::proposals::add_comment(
1336 
        &app.db,
1337 
        p.id,
1338 
        Some(me.id),
1339 
        &me.username,
1340 
        body.body.trim(),
1341 
        anchor.as_ref().map(|(path, _)| path.as_str()).unwrap_or(""),
1342 
        anchor.as_ref().map(|(_, (h, i))| (h.as_str(), *i as i64)),
1343 
    )
1344 
    .await?;
b64e2537 Andy McCall ↶ 1345 
    crate::notify::deliver(
1346 
        &app,
1347 
        crate::notify::Event {
1348 
            kind: "proposal.comment",
1349 
            title: format!("{owner}/{name}#{number}: {}", p.title),
1350 
            url: format!("/{owner}/{name}/proposal/{number}"),
1351 
            actor: &me,
1352 
            repo_id: row.id,
1353 
            thread: Some(("proposal", p.id)),
1354 
            mention_text: &body.body,
1355 
            direct: p.author_id.into_iter().collect(),
1356 
        },
1357 
    )
1358 
    .await;
1359 
    crate::hooks::emit(
1360 
        &app,
1361 
        &row,
1362 
        "comment.proposal",
1363 
        &me.username,
1364 
        serde_json::json!({ "number": number, "comment": comment_of(&row_c) }),
1365 
    )
1366 
    .await;
c0fac31d Andy McCall ↶ 1367 
    let mut created = comment_of(&row_c);
1368 
    created.line = created.anchor.as_ref().and(body.line);
1369 
    Ok((StatusCode::CREATED, Json(created)))
b64e2537 Andy McCall ↶ 1370 
}
1371
1372 
async fn proposal_reviews(
1373 
    State(app): State<Shared>,
1374 
    headers: HeaderMap,
1375 
    Path((owner, name, number)): Path<(String, String, i64)>,
1376 
) -> Result<Json<Vec<Review>>, ApiError> {
1377 
    let c = caller(&app, &headers).await?;
1378 
    let (repo, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
1379 
    let p = db::proposals::get(&app.db, row.id, number).await?.ok_or_else(|| not_found("no such proposal"))?;
1380 
    let loaded = crate::web::proposals::load(&app, &repo, p).await?;
1381 
    let v = crate::web::proposals::verdict(&app, &loaded, row.id).await?;
1382 
    Ok(Json(
1383 
        v.reviews
1384 
            .into_iter()
1385 
            .map(|r| Review {
1386 
                id: r.row.id,
1387 
                author: r.row.author,
1388 
                verdict: r.row.verdict,
1389 
                body: r.row.body,
1390 
                sealed: r.sealed,
1391 
                created_ms: r.row.created_ms,
7d2eb590 Andy McCall ↶ 1392 
                via: r.row.via,
b64e2537 Andy McCall ↶ 1393 
            })
1394 
            .collect(),
1395 
    ))
1396 
}
1397
1398 
async fn proposal_review(
1399 
    State(app): State<Shared>,
1400 
    headers: HeaderMap,
1401 
    Path((owner, name, number)): Path<(String, String, i64)>,
1402 
    Json(body): Json<NewReview>,
1403 
) -> Result<(StatusCode, Json<Review>), ApiError> {
1404 
    let c = caller(&app, &headers).await?;
1405 
    let me = c.require("proposals:write").or_else(|_| c.require("repo:write"))?.clone();
1406 
    let (_, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
1407 
    let p = db::proposals::get(&app.db, row.id, number).await?.ok_or_else(|| not_found("no such proposal"))?;
1408 
    if !matches!(body.verdict.as_str(), "comment" | "changes" | "approve") {
1409 
        return Err(ApiError(StatusCode::BAD_REQUEST, "verdict is comment, changes or approve".into()));
1410 
    }
1411 
    if body.verdict == "approve" && Some(me.id) == p.author_id {
1412 
        return Err(forbidden("you cannot approve your own proposal"));
1413 
    }
1414 
    let r = db::proposals::add_review(&app.db, p.id, me.id, &me.username, &body.verdict, body.body.trim()).await?;
1415 
    db::proposals::add_event(&app.db, p.id, &me.username, &format!("review.{}", body.verdict), "").await.ok();
cc1cd197 Andy McCall ↶ 1416 
    crate::web::proposals::reviewed(&app, &row, &p, &me, &body.verdict).await;
b64e2537 Andy McCall ↶ 1417 
    crate::hooks::emit(&app, &row, "review", &me.username, serde_json::json!({ "number": number, "verdict": body.verdict })).await;
1418 
    Ok((
1419 
        StatusCode::CREATED,
7d2eb590 Andy McCall ↶ 1420 
        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 ↶ 1421 
    ))
1422 
}
1423
cc1cd197 Andy McCall ↶ 1424 
/// `POST .../proposals/{number}/reviewers`: ask accounts to review (the
1425 
/// author, or a writer). Answers with everyone asked now.
1426 
async fn request_reviewers(
1427 
    State(app): State<Shared>,
1428 
    headers: HeaderMap,
1429 
    Path((owner, name, number)): Path<(String, String, i64)>,
1430 
    Json(body): Json<ReviewRequest>,
1431 
) -> Result<Json<Vec<String>>, ApiError> {
1432 
    let c = caller(&app, &headers).await?;
1433 
    let me = c.require("proposals:write").or_else(|_| c.require("repo:write"))?.clone();
1434 
    let (_, row, role) = reach(&app, &c, &owner, &name, Access::Read).await?;
1435 
    let p = db::proposals::get(&app.db, row.id, number).await?.ok_or_else(|| not_found("no such proposal"))?;
1436 
    if Some(me.id) != p.author_id && role < Role::Write {
1437 
        return Err(forbidden("only the author or a writer asks for reviews"));
1438 
    }
1439 
    if !p.is_open() {
1440 
        return Err(ApiError(StatusCode::CONFLICT, "the proposal is not open".into()));
1441 
    }
1442 
    crate::web::proposals::request_reviewers(&app, &row, &p, &me, &body.reviewers)
1443 
        .await
1444 
        .map_err(|e| ApiError(StatusCode::UNPROCESSABLE_ENTITY, e))?;
1445 
    Ok(Json(db::proposals::review_requests(&app.db, p.id).await?))
1446 
}
1447
1448 
/// `DELETE .../proposals/{number}/reviewers/{username}`: withdraw a request.
1449 
async fn withdraw_reviewer(
1450 
    State(app): State<Shared>,
1451 
    headers: HeaderMap,
1452 
    Path((owner, name, number, username)): Path<(String, String, i64, String)>,
1453 
) -> Result<StatusCode, ApiError> {
1454 
    let c = caller(&app, &headers).await?;
1455 
    let me = c.require("proposals:write").or_else(|_| c.require("repo:write"))?.clone();
1456 
    let (_, row, role) = reach(&app, &c, &owner, &name, Access::Read).await?;
1457 
    let p = db::proposals::get(&app.db, row.id, number).await?.ok_or_else(|| not_found("no such proposal"))?;
1458 
    if Some(me.id) != p.author_id && role < Role::Write {
1459 
        return Err(forbidden("only the author or a writer withdraws review requests"));
1460 
    }
1461 
    let a = db::accounts::account_by_name(&app.db, &username).await?.ok_or_else(|| not_found("no such account"))?;
1462 
    if db::proposals::unrequest_review(&app.db, p.id, a.id).await? {
1463 
        db::proposals::add_event(&app.db, p.id, &me.username, "review request withdrawn", &a.username).await.ok();
1464 
    }
1465 
    Ok(StatusCode::NO_CONTENT)
1466 
}
1467
b64e2537 Andy McCall ↶ 1468 
async fn proposal_checks(
1469 
    State(app): State<Shared>,
1470 
    headers: HeaderMap,
1471 
    Path((owner, name, number)): Path<(String, String, i64)>,
1472 
) -> Result<Json<Vec<Check>>, ApiError> {
1473 
    let c = caller(&app, &headers).await?;
1474 
    let (repo, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
1475 
    let p = db::proposals::get(&app.db, row.id, number).await?.ok_or_else(|| not_found("no such proposal"))?;
1476 
    let loaded = crate::web::proposals::load(&app, &repo, p).await?;
1477 
    Ok(Json(db::hooks::checks_for_state(&app.db, row.id, &loaded.state).await?.iter().map(check_of).collect()))
1478 
}
1479
1480 
// ------------------------------------------------------------------ issues
1481
1482 
async fn issue_of(app: &Shared, row: &db::repos::RepoRow, i: &db::issues::IssueRow) -> Result<Issue, ApiError> {
1483 
    let labels = db::issues::issue_labels(&app.db, i.id)
1484 
        .await?
1485 
        .into_iter()
1486 
        .map(|l| Label { name: l.name, colour: l.colour, description: l.description })
1487 
        .collect();
1488 
    let assignees = db::issues::assignees(&app.db, i.id).await?;
1489 
    let milestone = match i.milestone_id {
1490 
        Some(id) => db::issues::milestone(&app.db, id).await?.map(|m| m.title),
1491 
        None => None,
1492 
    };
5d90e0e0 Andy McCall 1493 
    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 ↶ 1494 
    Ok(Issue {
1495 
        number: i.number,
1496 
        title: i.title.clone(),
1497 
        body: i.body.clone(),
1498 
        author: i.author.clone(),
1499 
        state: i.state.clone(),
1500 
        reason: i.reason.clone(),
1501 
        labels,
1502 
        assignees,
1503 
        milestone,
1504 
        comments,
1505 
        locked: i.locked,
1506 
        pinned: i.pinned,
1507 
        created_ms: i.created_ms,
1508 
        updated_ms: i.updated_ms,
1509 
        closed_ms: i.closed_ms,
1510 
        url: format!("{}/{}/issue/{}", app.config.base_url(), row.slug(), i.number),
1511 
    })
1512 
}
1513
1514 
#[derive(Deserialize)]
1515 
struct IssuesQuery {
1516 
    state: Option<String>,
1517 
}
1518
1519 
async fn issues(
1520 
    State(app): State<Shared>,
1521 
    headers: HeaderMap,
1522 
    Path((owner, name)): Path<(String, String)>,
1523 
    Query(q): Query<IssuesQuery>,
1524 
) -> Result<Json<Vec<Issue>>, ApiError> {
1525 
    let c = caller(&app, &headers).await?;
1526 
    let (_, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
1527 
    let state = q.state.unwrap_or_else(|| "open".into());
1528 
    let mut out = Vec::new();
1529 
    for i in db::issues::list(&app.db, row.id).await? {
1530 
        if state == "all" || i.state == state {
1531 
            out.push(issue_of(&app, &row, &i).await?);
d23464c0 Andy McCall ↶ 1532 
        }
1533 
    }
b64e2537 Andy McCall ↶ 1534 
    Ok(Json(out))
d23464c0 Andy McCall ↶ 1535 
}
1536
b64e2537 Andy McCall ↶ 1537 
async fn create_issue(
1538 
    State(app): State<Shared>,
1539 
    headers: HeaderMap,
1540 
    Path((owner, name)): Path<(String, String)>,
1541 
    Json(body): Json<NewIssue>,
1542 
) -> Result<(StatusCode, Json<Issue>), ApiError> {
1543 
    let c = caller(&app, &headers).await?;
1544 
    let me = c.require("issues:write").or_else(|_| c.require("repo:write"))?.clone();
76f262e1 Andy McCall ↶ 1545 
    let (_, row, role) = reach(&app, &c, &owner, &name, Access::Read).await?;
b64e2537 Andy McCall ↶ 1546 
    if body.title.trim().is_empty() {
1547 
        return Err(ApiError(StatusCode::BAD_REQUEST, "an issue needs a title".into()));
d23464c0 Andy McCall ↶ 1548 
    }
76f262e1 Andy McCall ↶ 1549 
    let triage = !body.labels.is_empty() || !body.assignees.is_empty() || body.milestone.is_some();
1550 
    if triage && role < Role::Triage {
1551 
        return Err(forbidden("setting labels, assignees or a milestone needs triage access"));
1552 
    }
1553 
    // Check the names before anything is created.
1554 
    resolve_triage(&app, row.id, Some(&body.labels), Some(&body.assignees), body.milestone.as_deref()).await?;
b64e2537 Andy McCall ↶ 1555 
    let i = db::issues::create(
1556 
        &app.db,
1557 
        db::issues::NewIssue {
1558 
            repo_id: row.id,
1559 
            title: body.title.trim(),
1560 
            body: body.body.trim(),
1561 
            author_id: Some(me.id),
1562 
            author: &me.username,
1563 
        },
1564 
    )
1565 
    .await?;
1566 
    db::issues::add_event(&app.db, i.id, &me.username, "opened", "").await.ok();
76f262e1 Andy McCall ↶ 1567 
    if triage {
1568 
        let t = resolve_triage(&app, row.id, Some(&body.labels), Some(&body.assignees), body.milestone.as_deref()).await?;
1569 
        apply_triage(&app, &i, &me, t).await?;
1570 
    }
1571 
    let i = db::issues::get(&app.db, row.id, i.number).await?.unwrap_or(i);
b64e2537 Andy McCall ↶ 1572 
    crate::web::issues::reindex(&app, row.id, &i).await;
1573 
    let api = issue_of(&app, &row, &i).await?;
1574 
    crate::notify::deliver(
1575 
        &app,
1576 
        crate::notify::Event {
1577 
            kind: "issue.opened",
1578 
            title: format!("{owner}/{name}#{}: {}", i.number, i.title),
1579 
            url: format!("/{owner}/{name}/issue/{}", i.number),
1580 
            actor: &me,
1581 
            repo_id: row.id,
1582 
            thread: Some(("issue", i.id)),
1583 
            mention_text: &body.body,
1584 
            direct: vec![],
1585 
        },
1586 
    )
1587 
    .await;
1588 
    crate::hooks::emit(&app, &row, "issue.opened", &me.username, serde_json::json!({ "issue": api })).await;
1589 
    Ok((StatusCode::CREATED, Json(api)))
1590 
}
1591
1592 
async fn issue(
1593 
    State(app): State<Shared>,
1594 
    headers: HeaderMap,
1595 
    Path((owner, name, number)): Path<(String, String, i64)>,
1596 
) -> Result<Json<Issue>, ApiError> {
1597 
    let c = caller(&app, &headers).await?;
1598 
    let (_, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
1599 
    let i = db::issues::get(&app.db, row.id, number).await?.ok_or_else(|| not_found("no such issue"))?;
1600 
    Ok(Json(issue_of(&app, &row, &i).await?))
1601 
}
1602
1603 
async fn issue_state(
1604 
    State(app): State<Shared>,
1605 
    headers: HeaderMap,
1606 
    Path((owner, name, number)): Path<(String, String, i64)>,
1607 
    Json(body): Json<IssueStateChange>,
1608 
) -> Result<Json<Issue>, ApiError> {
1609 
    let c = caller(&app, &headers).await?;
1610 
    let me = c.require("issues:write").or_else(|_| c.require("repo:write"))?.clone();
1611 
    let (_, row, role) = reach(&app, &c, &owner, &name, Access::Read).await?;
1612 
    let i = db::issues::get(&app.db, row.id, number).await?.ok_or_else(|| not_found("no such issue"))?;
1613 
    if role < Role::Triage && Some(me.id) != i.author_id {
1614 
        return Err(forbidden("only the author or triage may change the state"));
1615 
    }
1616 
    let (state, reason) = match body.state.as_str() {
1617 
        "closed" => ("closed", if body.reason == "not_planned" { "not_planned" } else { "completed" }),
1618 
        "open" => ("open", ""),
1619 
        _ => return Err(ApiError(StatusCode::BAD_REQUEST, "state is open or closed".into())),
1620 
    };
1621 
    db::issues::set_state(&app.db, i.id, state, reason).await?;
1622 
    db::issues::add_event(&app.db, i.id, &me.username, if state == "closed" { "closed" } else { "reopened" }, "").await.ok();
1623 
    let fresh = db::issues::get(&app.db, row.id, number).await?.unwrap_or(i);
1624 
    let api = issue_of(&app, &row, &fresh).await?;
1625 
    crate::hooks::emit(
1626 
        &app,
1627 
        &row,
1628 
        if state == "closed" { "issue.closed" } else { "issue.reopened" },
1629 
        &me.username,
1630 
        serde_json::json!({ "issue": api }),
1631 
    )
1632 
    .await;
1633 
    Ok(Json(api))
1634 
}
1635
1636 
async fn issue_comments(
1637 
    State(app): State<Shared>,
1638 
    headers: HeaderMap,
1639 
    Path((owner, name, number)): Path<(String, String, i64)>,
1640 
) -> Result<Json<Vec<Comment>>, ApiError> {
1641 
    let c = caller(&app, &headers).await?;
1642 
    let (_, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
1643 
    let i = db::issues::get(&app.db, row.id, number).await?.ok_or_else(|| not_found("no such issue"))?;
1644 
    Ok(Json(
1645 
        db::issues::comments(&app.db, i.id)
1646 
            .await?
1647 
            .into_iter()
1648 
            .map(|c| Comment {
1649 
                id: c.id,
1650 
                author: c.author,
1651 
                body: c.body,
1652 
                created_ms: c.created_ms,
1653 
                path: None,
1654 
                anchor: None,
c0fac31d Andy McCall ↶ 1655 
                line: None,
b64e2537 Andy McCall ↶ 1656 
                resolved: false,
1657 
            })
1658 
            .collect(),
1659 
    ))
1660 
}
1661
1662 
async fn issue_comment(
1663 
    State(app): State<Shared>,
1664 
    headers: HeaderMap,
1665 
    Path((owner, name, number)): Path<(String, String, i64)>,
1666 
    Json(body): Json<NewComment>,
1667 
) -> Result<(StatusCode, Json<Comment>), ApiError> {
1668 
    let c = caller(&app, &headers).await?;
1669 
    let me = c.require("issues:write").or_else(|_| c.require("repo:write"))?.clone();
1670 
    let (_, row, role) = reach(&app, &c, &owner, &name, Access::Read).await?;
1671 
    let i = db::issues::get(&app.db, row.id, number).await?.ok_or_else(|| not_found("no such issue"))?;
1672 
    if i.locked && role < Role::Triage {
1673 
        return Err(forbidden("this issue is locked"));
1674 
    }
1675 
    if body.body.trim().is_empty() {
1676 
        return Err(ApiError(StatusCode::BAD_REQUEST, "an empty comment says nothing".into()));
1677 
    }
1678 
    let cm = db::issues::add_comment(&app.db, i.id, Some(me.id), &me.username, body.body.trim()).await?;
1679 
    crate::web::issues::reindex(&app, row.id, &i).await;
1680 
    crate::notify::deliver(
1681 
        &app,
1682 
        crate::notify::Event {
1683 
            kind: "issue.comment",
1684 
            title: format!("{owner}/{name}#{number}: {}", i.title),
1685 
            url: format!("/{owner}/{name}/issue/{number}"),
1686 
            actor: &me,
1687 
            repo_id: row.id,
1688 
            thread: Some(("issue", i.id)),
1689 
            mention_text: &body.body,
1690 
            direct: i.author_id.into_iter().collect(),
1691 
        },
1692 
    )
1693 
    .await;
c0fac31d Andy McCall ↶ 1694 
    let api = Comment {
1695 
        id: cm.id,
1696 
        author: cm.author,
1697 
        body: cm.body,
1698 
        created_ms: cm.created_ms,
1699 
        path: None,
1700 
        anchor: None,
1701 
        line: None,
1702 
        resolved: false,
1703 
    };
b64e2537 Andy McCall ↶ 1704 
    crate::hooks::emit(&app, &row, "comment.issue", &me.username, serde_json::json!({ "number": number, "comment": api })).await;
1705 
    Ok((StatusCode::CREATED, Json(api)))
76f262e1 Andy McCall ↶ 1706 
}
1707
1708 
/// Labels, assignees and milestone named in a request, looked up.
1709 
struct Triage {
1710 
    labels: Option<Vec<db::issues::Label>>,
1711 
    assignees: Option<Vec<Account>>,
1712 
    /// `Some(None)` clears the milestone.
1713 
    milestone: Option<Option<db::issues::Milestone>>,
1714 
}
1715
1716 
async fn resolve_triage(
1717 
    app: &Shared,
1718 
    repo_id: i64,
1719 
    labels: Option<&[String]>,
1720 
    assignees: Option<&[String]>,
1721 
    milestone: Option<&str>,
1722 
) -> Result<Triage, ApiError> {
1723 
    let bad = |m: String| ApiError(StatusCode::BAD_REQUEST, m);
1724 
    let labels = match labels {
1725 
        Some(names) => {
1726 
            let mut out = Vec::new();
1727 
            for n in names {
1728 
                out.push(
1729 
                    db::issues::label_by_name(&app.db, repo_id, n.trim())
1730 
                        .await?
1731 
                        .ok_or_else(|| bad(format!("no label {n:?}; create it first")))?,
1732 
                );
1733 
            }
1734 
            Some(out)
1735 
        }
1736 
        None => None,
1737 
    };
1738 
    let assignees = match assignees {
1739 
        Some(names) => {
1740 
            let mut out = Vec::new();
1741 
            for n in names {
1742 
                out.push(db::accounts::account_by_name(&app.db, n.trim()).await?.ok_or_else(|| bad(format!("no account {n:?}")))?);
1743 
            }
1744 
            Some(out)
1745 
        }
1746 
        None => None,
1747 
    };
1748 
    let milestone = match milestone.map(str::trim) {
1749 
        None => None,
1750 
        Some("") => Some(None),
1751 
        Some(title) => Some(Some(
1752 
            db::issues::milestones(&app.db, repo_id)
1753 
                .await?
1754 
                .into_iter()
1755 
                .find(|m| m.title == title)
1756 
                .ok_or_else(|| bad(format!("no milestone {title:?}")))?,
1757 
        )),
1758 
    };
1759 
    Ok(Triage { labels, assignees, milestone })
1760 
}
1761
1762 
/// Make an issue's labels, assignees and milestone what `t` says, with
1763 
/// timeline events for what changed.
1764 
async fn apply_triage(app: &Shared, i: &db::issues::IssueRow, me: &Account, t: Triage) -> Result<(), ApiError> {
1765 
    if let Some(want) = t.labels {
1766 
        let have = db::issues::issue_labels(&app.db, i.id).await?;
1767 
        for l in &have {
1768 
            if !want.iter().any(|w| w.id == l.id) {
1769 
                db::issues::set_issue_label(&app.db, i.id, l.id, false).await?;
1770 
            }
1771 
        }
1772 
        for w in &want {
1773 
            if !have.iter().any(|l| l.id == w.id) {
1774 
                db::issues::set_issue_label(&app.db, i.id, w.id, true).await?;
1775 
            }
1776 
        }
1777 
        let names: Vec<&str> = want.iter().map(|l| l.name.as_str()).collect();
1778 
        db::issues::add_event(&app.db, i.id, &me.username, "set labels", &names.join(", ")).await.ok();
1779 
    }
1780 
    if let Some(want) = t.assignees {
1781 
        let have = db::issues::assignees(&app.db, i.id).await?;
1782 
        for name in &have {
1783 
            if !want.iter().any(|a| &a.username == name) {
1784 
                if let Some(a) = db::accounts::account_by_name(&app.db, name).await? {
1785 
                    db::issues::set_assignee(&app.db, i.id, a.id, false).await?;
1786 
                    db::issues::add_event(&app.db, i.id, &me.username, "unassigned", name).await.ok();
1787 
                }
1788 
            }
1789 
        }
1790 
        for a in &want {
1791 
            if !have.contains(&a.username) {
1792 
                db::issues::set_assignee(&app.db, i.id, a.id, true).await?;
1793 
                db::issues::add_event(&app.db, i.id, &me.username, "assigned", &a.username).await.ok();
1794 
            }
1795 
        }
1796 
    }
1797 
    if let Some(m) = t.milestone {
1798 
        db::issues::set_milestone(&app.db, i.id, m.as_ref().map(|m| m.id)).await?;
1799 
        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();
1800 
    }
1801 
    Ok(())
1802 
}
1803
1804 
/// `PATCH /repos/{o}/{n}/issues/{number}`.
1805 
async fn issue_edit(
1806 
    State(app): State<Shared>,
1807 
    headers: HeaderMap,
1808 
    Path((owner, name, number)): Path<(String, String, i64)>,
1809 
    Json(body): Json<IssueEdit>,
1810 
) -> Result<Json<Issue>, ApiError> {
1811 
    let c = caller(&app, &headers).await?;
1812 
    let me = c.require("issues:write").or_else(|_| c.require("repo:write"))?.clone();
1813 
    let (_, row, role) = reach(&app, &c, &owner, &name, Access::Read).await?;
1814 
    let i = db::issues::get(&app.db, row.id, number).await?.ok_or_else(|| not_found("no such issue"))?;
1815 
    let text = body.title.is_some() || body.body.is_some();
1816 
    let triage = body.labels.is_some() || body.assignees.is_some() || body.milestone.is_some();
1817 
    if text && role < Role::Triage && Some(me.id) != i.author_id {
1818 
        return Err(forbidden("only the author or triage may edit the title and body"));
1819 
    }
1820 
    if triage && role < Role::Triage {
1821 
        return Err(forbidden("setting labels, assignees or a milestone needs triage access"));
1822 
    }
1823 
    if i.locked && role < Role::Triage {
1824 
        return Err(forbidden("this issue is locked"));
1825 
    }
1826 
    let t = resolve_triage(&app, row.id, body.labels.as_deref(), body.assignees.as_deref(), body.milestone.as_deref()).await?;
1827 
    if text {
1828 
        let title = body.title.as_deref().map(str::trim).unwrap_or(&i.title);
1829 
        if title.is_empty() {
1830 
            return Err(ApiError(StatusCode::BAD_REQUEST, "an issue needs a title".into()));
1831 
        }
1832 
        db::issues::edit(&app.db, i.id, title, body.body.as_deref().unwrap_or(&i.body)).await?;
1833 
        db::issues::add_event(&app.db, i.id, &me.username, "edited", "").await.ok();
1834 
    }
1835 
    apply_triage(&app, &i, &me, t).await?;
1836 
    db::issues::touch(&app.db, i.id).await.ok();
1837 
    let fresh = db::issues::get(&app.db, row.id, number).await?.unwrap_or(i);
1838 
    crate::web::issues::reindex(&app, row.id, &fresh).await;
1839 
    let api = issue_of(&app, &row, &fresh).await?;
1840 
    crate::hooks::emit(&app, &row, "issue.edited", &me.username, serde_json::json!({ "issue": api })).await;
1841 
    Ok(Json(api))
1842 
}
1843
1844 
/// `POST /repos/{o}/{n}/labels` (triage).
1845 
async fn create_label(
1846 
    State(app): State<Shared>,
1847 
    headers: HeaderMap,
1848 
    Path((owner, name)): Path<(String, String)>,
1849 
    Json(body): Json<NewLabel>,
1850 
) -> Result<(StatusCode, Json<Label>), ApiError> {
1851 
    let c = caller(&app, &headers).await?;
1852 
    c.require("issues:write").or_else(|_| c.require("repo:write"))?;
1853 
    let (_, row, role) = reach(&app, &c, &owner, &name, Access::Read).await?;
1854 
    if role < Role::Triage {
1855 
        return Err(forbidden("labels need triage access"));
1856 
    }
1857 
    let label = body.name.trim();
1858 
    if label.is_empty() || label.len() > 50 {
1859 
        return Err(ApiError(StatusCode::BAD_REQUEST, "a label has a name of 1 to 50 characters".into()));
1860 
    }
1861 
    let colour = match body.colour.as_deref() {
1862 
        Some(c) if c.len() == 7 && c.starts_with('#') && c[1..].chars().all(|x| x.is_ascii_hexdigit()) => c.to_string(),
1863 
        Some(c) => return Err(ApiError(StatusCode::BAD_REQUEST, format!("colour {c:?} is not #rrggbb"))),
1864 
        None => "#5aa8ff".to_string(),
1865 
    };
1866 
    let l = db::issues::upsert_label(&app.db, row.id, label, &colour, body.description.trim()).await?;
1867 
    Ok((StatusCode::CREATED, Json(Label { name: l.name, colour: l.colour, description: l.description })))
1868 
}
1869
1870 
/// `DELETE /repos/{o}/{n}/labels/{label}` (triage).
1871 
async fn delete_label(
1872 
    State(app): State<Shared>,
1873 
    headers: HeaderMap,
1874 
    Path((owner, name, label)): Path<(String, String, String)>,
1875 
) -> Result<StatusCode, ApiError> {
1876 
    let c = caller(&app, &headers).await?;
1877 
    c.require("issues:write").or_else(|_| c.require("repo:write"))?;
1878 
    let (_, row, role) = reach(&app, &c, &owner, &name, Access::Read).await?;
1879 
    if role < Role::Triage {
1880 
        return Err(forbidden("labels need triage access"));
1881 
    }
1882 
    let l = db::issues::label_by_name(&app.db, row.id, &label).await?.ok_or_else(|| not_found("no such label"))?;
1883 
    db::issues::delete_label(&app.db, l.id).await?;
1884 
    Ok(StatusCode::NO_CONTENT)
d23464c0 Andy McCall ↶ 1885 
}
1886
b64e2537 Andy McCall ↶ 1887 
async fn labels(
1888 
    State(app): State<Shared>,
1889 
    headers: HeaderMap,
1890 
    Path((owner, name)): Path<(String, String)>,
1891 
) -> Result<Json<Vec<Label>>, ApiError> {
1892 
    let c = caller(&app, &headers).await?;
1893 
    let (_, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
1894 
    Ok(Json(
1895 
        db::issues::labels(&app.db, row.id)
1896 
            .await?
1897 
            .into_iter()
1898 
            .map(|l| Label { name: l.name, colour: l.colour, description: l.description })
1899 
            .collect(),
1900 
    ))
1901 
}
1902
1903 
async fn milestones(
1904 
    State(app): State<Shared>,
1905 
    headers: HeaderMap,
1906 
    Path((owner, name)): Path<(String, String)>,
1907 
) -> Result<Json<Vec<Milestone>>, ApiError> {
1908 
    let c = caller(&app, &headers).await?;
1909 
    let (_, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
1910 
    let mut out = Vec::new();
1911 
    for m in db::issues::milestones(&app.db, row.id).await? {
1912 
        let (open, closed) = db::issues::milestone_counts(&app.db, m.id).await?;
1913 
        out.push(Milestone { title: m.title, description: m.description, due_ms: m.due_ms, state: m.state, open, closed });
d23464c0 Andy McCall ↶ 1914 
    }
b64e2537 Andy McCall ↶ 1915 
    Ok(Json(out))
1916 
}
1917
5ea4872f Andy McCall ↶ 1918 
fn milestone_of(m: db::issues::Milestone, open: i64, closed: i64) -> Milestone {
1919 
    Milestone { title: m.title, description: m.description, due_ms: m.due_ms, state: m.state, open, closed }
1920 
}
1921
1922 
/// A due date as `YYYY-MM-DD` (UTC midnight), or the empty string for none.
1923 
fn due_ms_of(due: &str) -> Result<Option<i64>, ApiError> {
1924 
    let due = due.trim();
1925 
    if due.is_empty() {
1926 
        return Ok(None);
1927 
    }
1928 
    time::Date::parse(due, &time::macros::format_description!("[year]-[month]-[day]"))
1929 
        .map(|d| Some(d.midnight().assume_utc().unix_timestamp() * 1000))
1930 
        .map_err(|_| ApiError(StatusCode::BAD_REQUEST, format!("due {due:?} is not YYYY-MM-DD")))
1931 
}
1932
1933 
async fn triage_for_milestones(app: &Shared, headers: &HeaderMap, owner: &str, name: &str) -> Result<db::repos::RepoRow, ApiError> {
1934 
    let c = caller(app, headers).await?;
1935 
    c.require("issues:write").or_else(|_| c.require("repo:write"))?;
1936 
    let (_, row, role) = reach(app, &c, owner, name, Access::Read).await?;
1937 
    if role < Role::Triage {
1938 
        return Err(forbidden("milestones need triage access"));
1939 
    }
1940 
    Ok(row)
1941 
}
1942
1943 
/// `POST /repos/{o}/{n}/milestones` (triage, oxygenhub#91): create a
1944 
/// milestone, or change the description and due date of the one with
1945 
/// that title.
1946 
async fn create_milestone(
1947 
    State(app): State<Shared>,
1948 
    headers: HeaderMap,
1949 
    Path((owner, name)): Path<(String, String)>,
1950 
    Json(body): Json<NewMilestone>,
1951 
) -> Result<(StatusCode, Json<Milestone>), ApiError> {
1952 
    let row = triage_for_milestones(&app, &headers, &owner, &name).await?;
1953 
    let title = body.title.trim();
1954 
    if title.is_empty() || title.len() > 100 {
1955 
        return Err(ApiError(StatusCode::BAD_REQUEST, "a milestone has a title of 1 to 100 characters".into()));
1956 
    }
1957 
    let due_ms = due_ms_of(body.due.as_deref().unwrap_or(""))?;
1958 
    let m = db::issues::upsert_milestone(&app.db, row.id, title, body.description.trim(), due_ms).await?;
1959 
    let (open, closed) = db::issues::milestone_counts(&app.db, m.id).await?;
1960 
    Ok((StatusCode::CREATED, Json(milestone_of(m, open, closed))))
1961 
}
1962
1963 
/// `PATCH /repos/{o}/{n}/milestones/{title}` (triage): title,
1964 
/// description, due date and state; what is not given stays.
1965 
async fn edit_milestone(
1966 
    State(app): State<Shared>,
1967 
    headers: HeaderMap,
1968 
    Path((owner, name, title)): Path<(String, String, String)>,
1969 
    Json(body): Json<MilestoneEdit>,
1970 
) -> Result<Json<Milestone>, ApiError> {
1971 
    let row = triage_for_milestones(&app, &headers, &owner, &name).await?;
1972 
    let m = db::issues::milestones(&app.db, row.id)
1973 
        .await?
1974 
        .into_iter()
1975 
        .find(|m| m.title == title)
1976 
        .ok_or_else(|| not_found("no such milestone"))?;
1977 
    let new_title = body.title.as_deref().map(str::trim).unwrap_or(&m.title);
1978 
    if new_title.is_empty() || new_title.len() > 100 {
1979 
        return Err(ApiError(StatusCode::BAD_REQUEST, "a milestone has a title of 1 to 100 characters".into()));
1980 
    }
1981 
    let due_ms = match body.due.as_deref() {
1982 
        Some(d) => due_ms_of(d)?,
1983 
        None => m.due_ms,
1984 
    };
1985 
    let description = body.description.as_deref().map(str::trim).unwrap_or(&m.description);
1986 
    if body.title.is_some() || body.description.is_some() || body.due.is_some() {
1987 
        db::issues::update_milestone(&app.db, m.id, new_title, description, due_ms).await?;
1988 
    }
1989 
    if let Some(state) = body.state.as_deref() {
1990 
        match state {
1991 
            "open" | "closed" => db::issues::set_milestone_state(&app.db, m.id, state).await?,
1992 
            other => return Err(ApiError(StatusCode::BAD_REQUEST, format!("state {other:?} is open or closed"))),
1993 
        }
1994 
    }
1995 
    let fresh = db::issues::milestone(&app.db, m.id).await?.ok_or_else(|| not_found("no such milestone"))?;
1996 
    let (open, closed) = db::issues::milestone_counts(&app.db, fresh.id).await?;
1997 
    Ok(Json(milestone_of(fresh, open, closed)))
1998 
}
1999
b64e2537 Andy McCall ↶ 2000 
// --------------------------------------------------------- hooks, checks
2001
2002 
fn hook_of(h: &db::hooks::Hook) -> Hook {
2003 
    Hook { id: h.id, url: h.url.clone(), events: h.events.clone(), active: h.active, created_ms: h.created_ms }
2004 
}
2005
2006 
async fn hooks(
2007 
    State(app): State<Shared>,
2008 
    headers: HeaderMap,
2009 
    Path((owner, name)): Path<(String, String)>,
2010 
) -> Result<Json<Vec<Hook>>, ApiError> {
2011 
    let c = caller(&app, &headers).await?;
2012 
    c.require("hooks:admin").or_else(|_| c.require("repo:admin"))?;
2013 
    let (_, row, _) = reach(&app, &c, &owner, &name, Access::Admin).await?;
2014 
    Ok(Json(db::hooks::hooks_for_repo(&app.db, row.id).await?.iter().map(hook_of).collect()))
d23464c0 Andy McCall ↶ 2015 
}
2016
b64e2537 Andy McCall ↶ 2017 
async fn create_hook(
2018 
    State(app): State<Shared>,
2019 
    headers: HeaderMap,
2020 
    Path((owner, name)): Path<(String, String)>,
2021 
    Json(body): Json<NewHook>,
2022 
) -> Result<(StatusCode, Json<Hook>), ApiError> {
2023 
    let c = caller(&app, &headers).await?;
2024 
    let me = c.require("hooks:admin").or_else(|_| c.require("repo:admin"))?.clone();
2025 
    let (_, row, _) = reach(&app, &c, &owner, &name, Access::Admin).await?;
2026 
    if !(body.url.starts_with("http://") || body.url.starts_with("https://")) {
2027 
        return Err(ApiError(StatusCode::BAD_REQUEST, "the URL must be http or https".into()));
2028 
    }
2029 
    let h = db::hooks::create_hook(&app.db, Some(row.id), None, &body.url, &body.secret, &body.events).await?;
2030 
    db::accounts::audit(&app.db, Some(&me), "hook.created", &row.slug(), &body.url).await.ok();
2031 
    Ok((StatusCode::CREATED, Json(hook_of(&h))))
d23464c0 Andy McCall ↶ 2032 
}
2033
b64e2537 Andy McCall ↶ 2034 
async fn delete_hook(
2035 
    State(app): State<Shared>,
2036 
    headers: HeaderMap,
2037 
    Path((owner, name, id)): Path<(String, String, i64)>,
2038 
) -> Result<StatusCode, ApiError> {
2039 
    let c = caller(&app, &headers).await?;
2040 
    c.require("hooks:admin").or_else(|_| c.require("repo:admin"))?;
2041 
    let (_, row, _) = reach(&app, &c, &owner, &name, Access::Admin).await?;
2042 
    if db::hooks::hook(&app.db, id).await?.is_some_and(|h| h.repo_id == Some(row.id)) {
2043 
        db::hooks::delete_hook(&app.db, id).await?;
2044 
    }
2045 
    Ok(StatusCode::NO_CONTENT)
d23464c0 Andy McCall ↶ 2046 
}
2047
b64e2537 Andy McCall ↶ 2048 
pub fn check_of(c: &db::hooks::Check) -> Check {
2049 
    Check {
2050 
        state: c.state.clone(),
2051 
        name: c.name.clone(),
2052 
        status: CheckStatus::parse(&c.status).unwrap_or(CheckStatus::Queued),
2053 
        summary: c.summary.clone(),
2054 
        url: c.url.clone(),
2055 
        reporter: c.reporter.clone(),
2056 
        seal: if c.seal.is_empty() { None } else { Some(c.seal.clone()) },
2057 
        started_ms: c.started_ms,
2058 
        finished_ms: c.finished_ms,
2059 
    }
961c10be Andy McCall ↶ 2060 
}
2061
2062 
/// `GET /repos/{o}/{n}/checks/required`.
2063 
async fn required_checks(
2064 
    State(app): State<Shared>,
2065 
    headers: HeaderMap,
2066 
    Path((owner, name)): Path<(String, String)>,
2067 
) -> Result<Json<RequiredChecks>, ApiError> {
2068 
    let c = caller(&app, &headers).await?;
2069 
    let (_, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
2070 
    Ok(Json(RequiredChecks { names: db::hooks::required_checks(&app.db, row.id).await? }))
2071 
}
2072
2073 
/// `PUT /repos/{o}/{n}/checks/required` (repository admin): the whole list.
2074 
async fn set_required_checks(
2075 
    State(app): State<Shared>,
2076 
    headers: HeaderMap,
2077 
    Path((owner, name)): Path<(String, String)>,
2078 
    Json(body): Json<RequiredChecks>,
2079 
) -> Result<Json<RequiredChecks>, ApiError> {
2080 
    let c = caller(&app, &headers).await?;
2081 
    c.require("repo:admin")?;
2082 
    let (_, row, _) = reach(&app, &c, &owner, &name, Access::Admin).await?;
2083 
    let mut names: Vec<String> = body.names.iter().map(|n| n.trim().to_string()).filter(|n| !n.is_empty()).collect();
2084 
    names.sort();
2085 
    names.dedup();
2086 
    if names.len() > 32 || names.iter().any(|n| n.len() > 100 || n.contains(',')) {
2087 
        return Err(ApiError(StatusCode::BAD_REQUEST, "at most 32 check names, each under 100 characters and without commas".into()));
2088 
    }
2089 
    db::hooks::set_required_checks(&app.db, row.id, &names).await?;
2090 
    db::accounts::audit(&app.db, c.account.as_ref(), "repo.required_checks", &format!("{owner}/{name}"), &names.join(", ")).await.ok();
2091 
    Ok(Json(RequiredChecks { names }))
1edac4b6 Andy McCall ↶ 2092 
}
2093
bf3d0754 Andy McCall ↶ 2094 
fn flow_run_of(
2095 
    app: &Shared,
2096 
    row: &db::repos::RepoRow,
2097 
    r: &db::flow::Run,
2098 
    jobs: Vec<db::flow::Job>,
2099 
    queue: &[db::flow::QueueEntry],
2100 
) -> FlowRun {
90326c96 Andy McCall ↶ 2101 
    FlowRun {
bf3d0754 Andy McCall ↶ 2102 
        queue_position: crate::flow::queue_info(queue, row.id, r.id).position.map(|p| p as i64),
90326c96 Andy McCall ↶ 2103 
        number: r.number,
2104 
        bookmark: r.bookmark.clone(),
2105 
        state: r.state.clone(),
2106 
        heads: r.head_list().into_iter().map(String::from).collect(),
2107 
        status: r.status.clone(),
c889911b Andy McCall ↶ 2108 
        trigger: r.trigger_label(),
90326c96 Andy McCall ↶ 2109 
        actor: r.actor.clone(),
2110 
        pipeline_hash: r.pipeline_hash.clone(),
2111 
        error: r.error.clone(),
2112 
        created_ms: r.created_ms,
2113 
        finished_ms: r.finished_ms,
2114 
        url: format!("{}/{}/{}/flow/{}", app.config.base_url(), row.owner, row.name, r.number),
2115 
        jobs: jobs
2116 
            .into_iter()
2117 
            .map(|j| FlowJob {
2118 
                depends_on: j.depends_on(),
2119 
                name: j.name,
2120 
                status: j.status,
2121 
                runner: j.runner,
2122 
                exit_code: j.exit_code,
2123 
                error: j.error,
2124 
                started_ms: j.started_ms,
2125 
                finished_ms: j.finished_ms,
2126 
                log_lines: j.log_count,
4d2e44d7 Andy McCall ↶ 2127 
                waiting: j.waiting,
501d8b26 Andy McCall ↶ 2128 
                placed: j.placed,
90326c96 Andy McCall ↶ 2129 
            })
2130 
            .collect(),
2131 
    }
2132 
}
2133
1edac4b6 Andy McCall ↶ 2134 
#[derive(Deserialize)]
90326c96 Andy McCall ↶ 2135 
struct RunsPage {
2136 
    /// Runs numbered below this one (the next page).
2137 
    before: Option<i64>,
2138 
    limit: Option<i64>,
2139 
}
2140
2141 
/// `GET /repos/{o}/{n}/flow/runs`: newest first, `?before=N&limit=` (max 100).
2142 
async fn flow_runs(
2143 
    State(app): State<Shared>,
2144 
    headers: HeaderMap,
2145 
    Path((owner, name)): Path<(String, String)>,
2146 
    Query(q): Query<RunsPage>,
2147 
) -> Result<Json<Vec<FlowRun>>, ApiError> {
2148 
    let c = caller(&app, &headers).await?;
2149 
    let (_, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
2150 
    let limit = q.limit.unwrap_or(30).clamp(1, 100);
2151 
    let runs = db::flow::runs_by_number(&app.db, row.id, limit, q.before).await?;
bf3d0754 Andy McCall ↶ 2152 
    let queue = if runs.iter().any(|r| r.live()) { db::flow::queue(&app.db).await? } else { vec![] };
2153 
    Ok(Json(runs.iter().map(|r| flow_run_of(&app, &row, r, vec![], &queue)).collect()))
90326c96 Andy McCall ↶ 2154 
}
2155
2156 
/// `GET /repos/{o}/{n}/flow/runs/{number}`: a run with its jobs.
2157 
async fn flow_run(
2158 
    State(app): State<Shared>,
2159 
    headers: HeaderMap,
2160 
    Path((owner, name, number)): Path<(String, String, i64)>,
2161 
) -> Result<Json<FlowRun>, ApiError> {
2162 
    let c = caller(&app, &headers).await?;
2163 
    let (_, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
2164 
    let run = db::flow::run(&app.db, row.id, number).await?.ok_or_else(|| ApiError(StatusCode::NOT_FOUND, "no such run".into()))?;
2165 
    let jobs = db::flow::jobs(&app.db, run.id).await?;
bf3d0754 Andy McCall ↶ 2166 
    let queue = if run.live() { db::flow::queue(&app.db).await? } else { vec![] };
2167 
    Ok(Json(flow_run_of(&app, &row, &run, jobs, &queue)))
90326c96 Andy McCall ↶ 2168 
}
2169
2170 
#[derive(Deserialize)]
2171 
struct LogPage {
2172 
    /// Lines after this `seq`.
2173 
    #[serde(default)]
2174 
    after: i64,
2175 
    limit: Option<i64>,
2176 
}
2177
2178 
/// `GET /repos/{o}/{n}/flow/runs/{number}/jobs/{job}/log`: `?after=seq&limit=` (max 5000).
2179 
async fn flow_job_log(
2180 
    State(app): State<Shared>,
2181 
    headers: HeaderMap,
2182 
    Path((owner, name, number, job)): Path<(String, String, i64, String)>,
2183 
    Query(q): Query<LogPage>,
2184 
) -> Result<Json<Vec<FlowLogLine>>, ApiError> {
2185 
    let c = caller(&app, &headers).await?;
2186 
    let (_, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
2187 
    let run = db::flow::run(&app.db, row.id, number).await?.ok_or_else(|| ApiError(StatusCode::NOT_FOUND, "no such run".into()))?;
2188 
    let j = db::flow::jobs(&app.db, run.id)
2189 
        .await?
2190 
        .into_iter()
2191 
        .find(|j| j.name == job)
2192 
        .ok_or_else(|| ApiError(StatusCode::NOT_FOUND, "no such job".into()))?;
2193 
    let lines = db::flow::log(&app.db, j.id, q.after, q.limit.unwrap_or(1000).clamp(1, 5000)).await?;
2194 
    Ok(Json(lines.into_iter().map(|l| FlowLogLine { seq: l.seq, t: l.t, stream: l.stream, text: l.text }).collect()))
2195 
}
2196
2197 
#[derive(Deserialize)]
1edac4b6 Andy McCall ↶ 2198 
struct StartRun {
2199 
    /// Default: the repository's default bookmark.
2200 
    #[serde(default)]
2201 
    bookmark: Option<String>,
4f692533 Andy McCall ↶ 2202 
    /// A change's full hash: run the state whose only head it is, instead
2203 
    /// of a bookmark's.
2204 
    #[serde(default)]
2205 
    change: Option<String>,
0650d94e Andy McCall ↶ 2206 
    /// Only these jobs, with what they depend on (oxygenhub#130); default:
2207 
    /// every job a manual run starts.
2208 
    #[serde(default)]
2209 
    jobs: Vec<String>,
1edac4b6 Andy McCall ↶ 2210 
}
2211
2212 
fn started(app: &Shared, row: &db::repos::RepoRow, number: i64) -> (StatusCode, Json<serde_json::Value>) {
2213 
    let url = format!("{}/{}/{}/flow/{number}", app.config.base_url(), row.owner, row.name);
2214 
    (StatusCode::CREATED, Json(serde_json::json!({ "number": number, "url": url })))
2215 
}
2216
2217 
/// `POST /repos/{o}/{n}/flow/runs` (repo:write): run a bookmark's current
4f692533 Andy McCall ↶ 2218 
/// state, or one change's, without moving anything (hub spec §13.2).
1edac4b6 Andy McCall ↶ 2219 
async fn start_flow_run(
2220 
    State(app): State<Shared>,
2221 
    headers: HeaderMap,
2222 
    Path((owner, name)): Path<(String, String)>,
2223 
    Json(body): Json<StartRun>,
2224 
) -> Result<(StatusCode, Json<serde_json::Value>), ApiError> {
2225 
    let c = caller(&app, &headers).await?;
2226 
    let me = c.require("repo:write")?.clone();
2227 
    let (_, row, _) = reach(&app, &c, &owner, &name, Access::Write).await?;
0650d94e Andy McCall ↶ 2228 
    let (n, what) = match body.change.clone().filter(|c| !c.trim().is_empty()) {
4f692533 Andy McCall ↶ 2229 
        Some(change) => {
0650d94e Andy McCall ↶ 2230 
            let n = crate::flow::run_change(&app, &row, &change, &me.username, &body.jobs)
2231 
                .await
2232 
                .map_err(|m| ApiError(StatusCode::CONFLICT, m))?;
4f692533 Andy McCall ↶ 2233 
            (n, format!("change {}", change.trim()))
2234 
        }
2235 
        None => {
2236 
            let bookmark = body.bookmark.unwrap_or_else(|| row.default_bookmark.clone());
0650d94e Andy McCall ↶ 2237 
            (
2238 
                crate::flow::run_bookmark(&app, &row, &bookmark, &me.username, &body.jobs)
2239 
                    .await
2240 
                    .map_err(|m| ApiError(StatusCode::CONFLICT, m))?,
2241 
                bookmark,
2242 
            )
4f692533 Andy McCall ↶ 2243 
        }
2244 
    };
2245 
    db::accounts::audit(&app.db, Some(&me), "flow.run", &format!("{owner}/{name}"), &format!("#{n} {what}")).await.ok();
1edac4b6 Andy McCall ↶ 2246 
    Ok(started(&app, &row, n))
2247 
}
2248
2249 
/// `POST /repos/{o}/{n}/flow/runs/{number}/rerun` (repo:write).
2250 
async fn rerun_flow_run(
2251 
    State(app): State<Shared>,
2252 
    headers: HeaderMap,
2253 
    Path((owner, name, number)): Path<(String, String, i64)>,
2254 
) -> Result<(StatusCode, Json<serde_json::Value>), ApiError> {
2255 
    let c = caller(&app, &headers).await?;
2256 
    let me = c.require("repo:write")?.clone();
2257 
    let (_, row, _) = reach(&app, &c, &owner, &name, Access::Write).await?;
2258 
    let run = db::flow::run(&app.db, row.id, number).await?.ok_or_else(|| ApiError(StatusCode::NOT_FOUND, "no such run".into()))?;
2259 
    let n = crate::flow::rerun(&app, &row, &run, &me.username).await.map_err(|m| ApiError(StatusCode::CONFLICT, m))?;
2260 
    db::accounts::audit(&app.db, Some(&me), "flow.rerun", &format!("{owner}/{name}"), &format!("#{n} of #{number}")).await.ok();
2261 
    Ok(started(&app, &row, n))
d23464c0 Andy McCall ↶ 2262 
}
2263
e8fa5369 Andy McCall ↶ 2264 
/// `POST /repos/{o}/{n}/flow/runs/{number}/jobs/{job}/rerun` (repo:write,
2265 
/// oxygenflow#31): that job again, with the jobs that depend on it, in the
2266 
/// same run. Answers with how many jobs were queued.
2267 
async fn rerun_flow_job(
2268 
    State(app): State<Shared>,
2269 
    headers: HeaderMap,
2270 
    Path((owner, name, number, job)): Path<(String, String, i64, String)>,
2271 
) -> Result<Json<serde_json::Value>, ApiError> {
2272 
    let c = caller(&app, &headers).await?;
2273 
    let me = c.require("repo:write")?.clone();
2274 
    let (_, row, _) = reach(&app, &c, &owner, &name, Access::Write).await?;
2275 
    let run = db::flow::run(&app.db, row.id, number).await?.ok_or_else(|| ApiError(StatusCode::NOT_FOUND, "no such run".into()))?;
2276 
    let n = crate::flow::rerun_job(&app, &row, &run, &job, &me.username).await.map_err(|m| ApiError(StatusCode::CONFLICT, m))?;
2277 
    db::accounts::audit(&app.db, Some(&me), "flow.rerun", &format!("{owner}/{name}"), &format!("{job} of #{number}")).await.ok();
2278 
    Ok(Json(serde_json::json!({ "run": number, "job": job, "queued": n })))
2279 
}
2280
745d225d Andy McCall ↶ 2281 
/// `POST /repos/{o}/{n}/flow/runs/{number}/cancel` (repo:write): answers
2282 
/// with the run as it now stands.
2283 
async fn cancel_flow_run(
2284 
    State(app): State<Shared>,
2285 
    headers: HeaderMap,
2286 
    Path((owner, name, number)): Path<(String, String, i64)>,
2287 
) -> Result<Json<serde_json::Value>, ApiError> {
2288 
    let c = caller(&app, &headers).await?;
2289 
    let me = c.require("repo:write")?.clone();
2290 
    let (_, row, _) = reach(&app, &c, &owner, &name, Access::Write).await?;
2291 
    let run = db::flow::run(&app.db, row.id, number).await?.ok_or_else(|| ApiError(StatusCode::NOT_FOUND, "no such run".into()))?;
2292 
    crate::flow::cancel(&app, &row, &run, &me.username).await.map_err(|m| ApiError(StatusCode::CONFLICT, m))?;
2293 
    db::accounts::audit(&app.db, Some(&me), "flow.cancel", &format!("{owner}/{name}"), &format!("#{number}")).await.ok();
2294 
    Ok(Json(serde_json::json!({ "number": number, "status": "cancelled" })))
2295 
}
2296
b644e175 Andy McCall ↶ 2297 
/// `GET /repos/{o}/{n}/deployments`: deployments, newest first
2298 
/// (oxygenflow#59).
2299 
async fn list_deployments(
2300 
    State(app): State<Shared>,
2301 
    headers: HeaderMap,
2302 
    Path((owner, name)): Path<(String, String)>,
2303 
) -> Result<Json<Vec<serde_json::Value>>, ApiError> {
2304 
    let c = caller(&app, &headers).await?;
2305 
    let (_, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
2306 
    let list = db::flow::deployments(&app.db, row.id, 100).await?;
2307 
    Ok(Json(
2308 
        list.into_iter()
2309 
            .map(|d| {
2310 
                serde_json::json!({ "environment": d.environment, "job": d.job, "run": d.run_number, "state": d.state,
2311 
                    "bookmark": d.bookmark, "actor": d.actor, "approved_by": d.approved_by, "finished_ms": d.finished_ms })
2312 
            })
2313 
            .collect(),
2314 
    ))
2315 
}
2316
417184c7 Andy McCall ↶ 2317 
/// `POST /repos/{o}/{n}/flow/runs/{number}/jobs/{job}/approve` and
2318 
/// `.../reject` (oxygenflow#57): the job's approval rules decide who may.
2319 
async fn approve_flow_job(
2320 
    State(app): State<Shared>,
2321 
    headers: HeaderMap,
2322 
    Path((owner, name, number, job)): Path<(String, String, i64, String)>,
2323 
) -> Result<Json<serde_json::Value>, ApiError> {
2324 
    decide_flow_job(&app, &headers, &owner, &name, number, &job, true).await
2325 
}
2326
2327 
async fn reject_flow_job(
2328 
    State(app): State<Shared>,
2329 
    headers: HeaderMap,
2330 
    Path((owner, name, number, job)): Path<(String, String, i64, String)>,
2331 
) -> Result<Json<serde_json::Value>, ApiError> {
2332 
    decide_flow_job(&app, &headers, &owner, &name, number, &job, false).await
2333 
}
2334
47e37402 Andy McCall ↶ 2335 
/// `GET .../flow/runs/{n}/jobs/{job}/approval`: what approving the job
2336 
/// means, for `oxy seal --flow` to sign (oxygenhub#235).
2337 
async fn flow_job_statement(
2338 
    State(app): State<Shared>,
2339 
    headers: HeaderMap,
2340 
    Path((owner, name, number, job)): Path<(String, String, i64, String)>,
2341 
) -> Result<Json<serde_json::Value>, ApiError> {
2342 
    let c = caller(&app, &headers).await?;
2343 
    let (_, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
2344 
    let run = db::flow::run(&app.db, row.id, number).await?.ok_or_else(|| ApiError(StatusCode::NOT_FOUND, "no such run".into()))?;
2345 
    let (s, j) = crate::flow::approval_statement(&app, &row, &run, &job).await.map_err(|m| ApiError(StatusCode::CONFLICT, m))?;
2346 
    Ok(Json(serde_json::json!({
2347 
        "repo": hex::encode(s.repo),
2348 
        "run": s.run,
2349 
        "job": s.job,
2350 
        "job_hash": s.job_hash.to_hex(),
2351 
        "state": s.state.to_hex(),
2352 
        "inputs": s.inputs.iter().map(|i| i.to_hex()).collect::<Vec<_>>(),
2353 
        "environment": s.environment,
2354 
        "waiting": j.approval == "waiting" && j.status == "queued",
2355 
    })))
2356 
}
2357
2358 
#[derive(Deserialize)]
2359 
struct SealBody {
2360 
    signed: String,
2361 
}
2362
2363 
/// `POST .../flow/runs/{n}/jobs/{job}/seal` `{"signed": hex}`: approve or
2364 
/// reject with a signed approval (oxygenhub#235). The signature, not the
2365 
/// caller, says who decided; the caller must be signed in.
2366 
async fn seal_flow_job(
2367 
    State(app): State<Shared>,
2368 
    headers: HeaderMap,
2369 
    Path((owner, name, number, job)): Path<(String, String, i64, String)>,
2370 
    Json(body): Json<SealBody>,
2371 
) -> Result<Json<serde_json::Value>, ApiError> {
2372 
    let c = caller(&app, &headers).await?;
2373 
    let (_, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
2374 
    let run = db::flow::run(&app.db, row.id, number).await?.ok_or_else(|| ApiError(StatusCode::NOT_FOUND, "no such run".into()))?;
2375 
    let said = crate::flow::decide_sealed(&app, &row, &run, &job, &body.signed).await.map_err(|m| ApiError(StatusCode::CONFLICT, m))?;
2376 
    Ok(Json(serde_json::json!({ "number": number, "job": job, "said": said })))
2377 
}
2378
417184c7 Andy McCall ↶ 2379 
async fn decide_flow_job(
2380 
    app: &Shared,
2381 
    headers: &HeaderMap,
2382 
    owner: &str,
2383 
    name: &str,
2384 
    number: i64,
2385 
    job: &str,
2386 
    approve: bool,
2387 
) -> Result<Json<serde_json::Value>, ApiError> {
2388 
    let c = caller(app, headers).await?;
2389 
    let me = c.require("repo:write")?.clone();
2390 
    let (_, row, _) = reach(app, &c, owner, name, Access::Read).await?;
2391 
    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 ↶ 2392 
    let via = c.agent.then_some(c.token.as_str());
2393 
    let said = crate::flow::decide(app, &row, &run, job, &me, approve, via).await.map_err(|m| ApiError(StatusCode::CONFLICT, m))?;
417184c7 Andy McCall ↶ 2394 
    Ok(Json(serde_json::json!({ "number": number, "job": job, "decision": if approve { "approved" } else { "rejected" }, "said": said })))
2395 
}
2396
b64e2537 Andy McCall ↶ 2397 
/// `POST /repos/{o}/{n}/checks`: any `checks:write` (or write) token may
2398 
/// report; the state hash names what was checked.
2399 
async fn post_check(
2400 
    State(app): State<Shared>,
2401 
    headers: HeaderMap,
2402 
    Path((owner, name)): Path<(String, String)>,
2403 
    Json(body): Json<NewCheck>,
2404 
) -> Result<(StatusCode, Json<Check>), ApiError> {
2405 
    let c = caller(&app, &headers).await?;
2406 
    let me = c.require("checks:write").or_else(|_| c.require("repo:write"))?.clone();
2407 
    let (_, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
2408 
    if body.state.len() != 64 || !body.state.chars().all(|ch| ch.is_ascii_hexdigit()) {
2409 
        return Err(ApiError(StatusCode::BAD_REQUEST, "state is a 64-character hex state hash".into()));
2410 
    }
2411 
    if body.name.trim().is_empty() || body.name.len() > 100 {
2412 
        return Err(ApiError(StatusCode::BAD_REQUEST, "a check has a short name".into()));
2413 
    }
2414 
    let ch = db::hooks::upsert_check(
2415 
        &app.db,
2416 
        row.id,
db72849c Andy McCall ↶ 2417 
        db::hooks::CheckReport {
2418 
            state: &body.state,
2419 
            name: body.name.trim(),
2420 
            status: body.status.as_str(),
2421 
            summary: &body.summary,
2422 
            url: &body.url,
2423 
            reporter: Some((me.id, &me.username)),
2424 
            seal: body.seal.as_deref().unwrap_or(""),
2425 
        },
b64e2537 Andy McCall ↶ 2426 
    )
2427 
    .await?;
2428 
    let api = check_of(&ch);
2429 
    app.events.proposal(row.id, ProposalEvent { number: 0, kind: "check".into(), check: Some(api.clone()) });
2430 
    crate::hooks::emit(&app, &row, "check", &me.username, serde_json::json!({ "check": api })).await;
2431 
    Ok((StatusCode::CREATED, Json(api)))
d23464c0 Andy McCall ↶ 2432 
}
2433
b64e2537 Andy McCall ↶ 2434 
async fn checks_for_state(
2435 
    State(app): State<Shared>,
2436 
    headers: HeaderMap,
2437 
    Path((owner, name, state)): Path<(String, String, String)>,
2438 
) -> Result<Json<Vec<Check>>, ApiError> {
2439 
    let c = caller(&app, &headers).await?;
90326c96 Andy McCall ↶ 2440 
    let (repo, row, _) = reach(&app, &c, &owner, &name, Access::Read).await?;
2441 
    let state = state_key(&app, &repo, &state).await?;
b64e2537 Andy McCall ↶ 2442 
    Ok(Json(db::hooks::checks_for_state(&app.db, row.id, &state).await?.iter().map(check_of).collect()))
90326c96 Andy McCall ↶ 2443 
}
2444
2445 
/// The state hash checks are keyed by, from what a client has: a state
2446 
/// hash, its heads (full change hashes joined with `+`, or the one head of
2447 
/// a single-head state, which is what `oxy log` shows), or a bookmark.
2448 
async fn state_key(app: &Shared, repo: &RepoName, s: &str) -> Result<String, ApiError> {
2449 
    use oxy_core::hash::{hash_object, ChangeHash, ObjectType};
2450 
    let hexes: Vec<&str> = s.split('+').collect();
2451 
    let all_hashes = hexes.iter().all(|h| h.len() == 64 && h.bytes().all(|b| b.is_ascii_hexdigit()));
2452 
    if all_hashes {
2453 
        let row = db::repos::get(&app.db, &repo.owner, &repo.name).await?.ok_or_else(|| not_found("no such repository"))?;
2454 
        if hexes.len() == 1 && !db::hooks::checks_for_state(&app.db, row.id, s).await?.is_empty() {
2455 
            return Ok(s.to_string());
2456 
        }
2457 
        let heads: Vec<ChangeHash> = hexes.iter().filter_map(|h| ChangeHash::from_hex(h)).collect();
2458 
        return Ok(hash_object(ObjectType::State, &oxy_core::objects::StateObject::new(heads).encode()).to_hex());
2459 
    }
2460 
    let b = s.to_string();
2461 
    let found = app.repos.read(repo, move |r, _| Ok(r.view()?.bookmarks.get(&b).copied())).await?;
2462 
    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 ↶ 2463 
}
b66e70b7 Andy McCall ↶ 2464
2465 
// ----------------------------------------------------------------- runners
2466
2467 
/// Site administrators only, with any token of theirs (hub spec §13.2).
2468 
fn require_site_admin(c: &Caller) -> Result<&Account, ApiError> {
2469 
    match c.account.as_ref() {
2470 
        Some(a) if a.is_admin => Ok(a),
2471 
        _ => Err(not_found("no such API route")),
2472 
    }
2473 
}
2474
2475 
async fn runner_of(app: &Shared, r: db::runners::Runner, running: i64) -> hub_api::Runner {
2476 
    let serves = match r.scope_repo_id {
2477 
        Some(id) => db::repos::get_by_id(&app.db, id).await.ok().flatten().map(|p| p.slug()).unwrap_or_default(),
2478 
        None => r.scope_owner.clone(),
2479 
    };
2480 
    hub_api::Runner {
2481 
        id: r.id,
2482 
        status: r.status().to_string(),
2483 
        serves,
2484 
        labels: r.label_list().into_iter().map(String::from).collect(),
2485 
        name: r.name,
2486 
        arch: r.arch,
2487 
        os: r.os,
2488 
        version: r.version,
2489 
        max_jobs: r.max_jobs,
2490 
        memory_mib: r.memory_mib,
2491 
        cpus: r.cpus,
2492 
        key: r.key,
2493 
        source: r.source,
2494 
        last_seen_ms: r.last_seen_ms,
2495 
        running,
2fb70d01 Andy McCall ↶ 2496 
        free_disk_mib: r.free_disk_mib,
2497 
        load_x100: r.load_x100,
2498 
        speed: r.speed,
2499 
        speed_class: r.speed_class,
2500 
        kernel: r.kernel,
b66e70b7 Andy McCall ↶ 2501 
    }
2502 
}
2503
2504 
/// `GET /api/v1/runners`.
2505 
async fn runners(State(app): State<Shared>, headers: HeaderMap) -> Result<Json<Vec<hub_api::Runner>>, ApiError> {
2506 
    let c = caller(&app, &headers).await?;
2507 
    require_site_admin(&c)?;
2508 
    let running: std::collections::HashMap<i64, i64> = db::runners::running(&app.db).await?.into_iter().collect();
2509 
    let mut out = Vec::new();
2510 
    for r in db::runners::list(&app.db).await? {
2511 
        let n = running.get(&r.id).copied().unwrap_or(0);
2512 
        out.push(runner_of(&app, r, n).await);
2513 
    }
2514 
    Ok(Json(out))
2515 
}
2516
2517 
#[derive(Deserialize)]
2518 
struct BeforeQuery {
2519 
    #[serde(default)]
2520 
    before: Option<i64>,
2521 
    #[serde(default)]
2522 
    limit: Option<i64>,
2523 
}
2524
2525 
/// `GET /api/v1/runners/{id}/jobs?before=MS&limit=N`: newest first.
2526 
async fn runner_jobs(
2527 
    State(app): State<Shared>,
2528 
    headers: HeaderMap,
2529 
    Path(id): Path<i64>,
2530 
    Query(q): Query<BeforeQuery>,
2531 
) -> Result<Json<Vec<hub_api::RunnerJob>>, ApiError> {
2532 
    let c = caller(&app, &headers).await?;
2533 
    require_site_admin(&c)?;
2534 
    db::runners::get(&app.db, id).await?.ok_or_else(|| not_found("no such runner"))?;
2535 
    let jobs = db::runners::history(&app.db, id, q.limit.unwrap_or(50).clamp(1, 200), q.before).await?;
2536 
    Ok(Json(
2537 
        jobs.into_iter()
2538 
            .map(|j| hub_api::RunnerJob {
2539 
                repo: format!("{}/{}", j.owner, j.repo),
2540 
                run: j.run_number,
2541 
                job: j.job,
2542 
                status: j.status,
2543 
                started_ms: j.started_ms,
2544 
                finished_ms: j.finished_ms,
2545 
            })
2546 
            .collect(),
2547 
    ))
2548 
}
2549
2550 
/// `GET /api/v1/runners/queue`: running jobs, then queued ones in claim order.
2551 
async fn runner_queue(State(app): State<Shared>, headers: HeaderMap) -> Result<Json<Vec<hub_api::QueueItem>>, ApiError> {
2552 
    let c = caller(&app, &headers).await?;
2553 
    require_site_admin(&c)?;
2554 
    Ok(Json(
2555 
        db::flow::queue(&app.db)
2556 
            .await?
2557 
            .into_iter()
2558 
            .map(|e| hub_api::QueueItem {
2559 
                repo: format!("{}/{}", e.owner, e.name),
2560 
                run: e.run_number,
2561 
                job: e.job,
2562 
                status: e.status,
2563 
                runner: e.runner,
2564 
            })
2565 
            .collect(),
2566 
    ))
2567 
}
7d2eb590 Andy McCall ↶ 2568
2569 
/// `POST .../proposals/{number}/review-requests`: ask an AI assistant the
2570 
/// repository may use to review (hub spec §13.4). Accepted at once; the
2571 
/// answer arrives as a `comment` review via the assistant.
2572 
async fn request_assistant(
2573 
    State(app): State<Shared>,
2574 
    headers: HeaderMap,
2575 
    Path((owner, name, number)): Path<(String, String, i64)>,
2576 
    Json(body): Json<hub_api::AssistantRequest>,
2577 
) -> Result<(StatusCode, Json<hub_api::AssistantRequest>), ApiError> {
2578 
    let c = caller(&app, &headers).await?;
2579 
    let me = c.require("proposals:write").or_else(|_| c.require("repo:write"))?.clone();
2580 
    let (_, row, role) = reach(&app, &c, &owner, &name, Access::Read).await?;
2581 
    let p = db::proposals::get(&app.db, row.id, number).await?.ok_or_else(|| not_found("no such proposal"))?;
2582 
    if Some(me.id) != p.author_id && role < Role::Write {
2583 
        return Err(forbidden("only the author or a writer asks for reviews"));
2584 
    }
2585 
    if !p.is_open() {
2586 
        return Err(ApiError(StatusCode::CONFLICT, "the proposal is not open".into()));
2587 
    }
2588 
    let a = crate::assistants::enabled_for_repo(&app.db, &row)
2589 
        .await?
2590 
        .into_iter()
2591 
        .find(|a| a.name.eq_ignore_ascii_case(body.assistant.trim()))
2592 
        .ok_or_else(|| ApiError(StatusCode::UNPROCESSABLE_ENTITY, format!("no assistant called {} here", body.assistant.trim())))?;
2593 
    let asked = hub_api::AssistantRequest { assistant: a.name.clone() };
2594 
    crate::assistants::request_review(&app, &row, &p, &me, a).await.map_err(|e| ApiError(StatusCode::CONFLICT, e))?;
2595 
    Ok((StatusCode::ACCEPTED, Json(asked)))
2596 
}
62ceb2ee Andy McCall ↶ 2597
2598 
// -------------------------------------------------------- assistants (§13.4)
2599
2600 
use crate::levels::At;
2601 
use crate::web::assistants as aa;
2602
2603 
/// The level a repository's assistants live at, for its admins (repo:admin).
2604 
async fn repo_level(app: &Shared, c: &Caller, owner: &str, name: &str) -> Result<(Account, At), ApiError> {
2605 
    let me = c.require("repo:admin")?.clone();
2606 
    let (_, row, _) = reach(app, c, owner, name, Access::Admin).await?;
2607 
    Ok((me, At::repo(&row)))
2608 
}
2609
2610 
/// An organisation's level, for its owners (repo:admin).
2611 
async fn org_level(app: &Shared, c: &Caller, org: &str) -> Result<(Account, At), ApiError> {
2612 
    let me = c.require("repo:admin")?.clone();
2613 
    let o = db::accounts::org_by_name(&app.db, org).await?.ok_or_else(|| not_found("no such organisation"))?;
2614 
    if !auth::roles::is_org_owner(&app.db, &me, o.id).await? {
2615 
        return Err(not_found("no such organisation"));
2616 
    }
2617 
    Ok((me, At::org(&o)))
2618 
}
2619
2620 
/// The site's level, for its administrators.
2621 
fn site_level(c: &Caller) -> Result<(Account, At), ApiError> {
2622 
    Ok((require_site_admin(c)?.clone(), At::site()))
2623 
}
2624
2625 
fn put_outcome(r: Result<String, String>) -> Result<(StatusCode, Json<serde_json::Value>), ApiError> {
2626 
    match r {
2627 
        Ok(msg) => Ok((StatusCode::OK, Json(serde_json::json!({ "ok": msg })))),
2628 
        Err(e) => Err(ApiError(StatusCode::UNPROCESSABLE_ENTITY, e)),
2629 
    }
2630 
}
2631
2632 
macro_rules! assistant_routes {
2633 
    ($list:ident, $put:ident, $del:ident, $prompt:ident, $prompt_put:ident, ($($p:ident: $t:ty),*), $level:expr) => {
2634 
        async fn $list(State(app): State<Shared>, headers: HeaderMap, Path(($($p),*)): Path<($($t),*)>) -> Result<Json<Vec<Assistant>>, ApiError> {
2635 
            let c = caller(&app, &headers).await?;
2636 
            let (_, at) = $level(&app, &c, $(&$p),*).await?;
2637 
            Ok(Json(aa::api_list(&app, &at).await?))
2638 
        }
2639 
        async fn $put(
2640 
            State(app): State<Shared>,
2641 
            headers: HeaderMap,
2642 
            Path(($($p),*)): Path<($($t),*)>,
2643 
            Json(body): Json<NewAssistant>,
2644 
        ) -> Result<(StatusCode, Json<serde_json::Value>), ApiError> {
2645 
            let c = caller(&app, &headers).await?;
2646 
            let (me, at) = $level(&app, &c, $(&$p),*).await?;
2647 
            put_outcome(aa::api_put(&app, &me, &at, body).await?)
2648 
        }
2649 
        async fn $prompt(State(app): State<Shared>, headers: HeaderMap, Path(($($p),*)): Path<($($t),*)>) -> Result<Json<AssistantPrompt>, ApiError> {
2650 
            let c = caller(&app, &headers).await?;
2651 
            let (_, at) = $level(&app, &c, $(&$p),*).await?;
2652 
            Ok(Json(aa::api_prompt(&app, &at).await?))
2653 
        }
2654 
        async fn $prompt_put(
2655 
            State(app): State<Shared>,
2656 
            headers: HeaderMap,
2657 
            Path(($($p),*)): Path<($($t),*)>,
2658 
            Json(body): Json<AssistantPrompt>,
2659 
        ) -> Result<Json<AssistantPrompt>, ApiError> {
2660 
            let c = caller(&app, &headers).await?;
2661 
            let (me, at) = $level(&app, &c, $(&$p),*).await?;
2662 
            aa::api_set_prompt(&app, &me, &at, &body.prompt).await?.map_err(|e| ApiError(StatusCode::UNPROCESSABLE_ENTITY, e))?;
2663 
            Ok(Json(aa::api_prompt(&app, &at).await?))
2664 
        }
2665 
    };
2666 
}
2667
2668 
assistant_routes!(repo_assistants, repo_assistant_put, _rd, repo_prompt, repo_prompt_put, (owner: String, name: String), repo_level);
2669
2670 
async fn repo_assistant_delete(
2671 
    State(app): State<Shared>,
2672 
    headers: HeaderMap,
2673 
    Path((owner, name, assistant)): Path<(String, String, String)>,
2674 
) -> Result<StatusCode, ApiError> {
2675 
    let c = caller(&app, &headers).await?;
2676 
    let (me, at) = repo_level(&app, &c, &owner, &name).await?;
2677 
    if aa::api_delete(&app, &me, &at, &assistant).await? {
2678 
        Ok(StatusCode::NO_CONTENT)
2679 
    } else {
2680 
        Err(not_found("no such assistant at this level"))
2681 
    }
2682 
}
2683
2684 
async fn org_level_one(app: &Shared, c: &Caller, org: &str) -> Result<(Account, At), ApiError> {
2685 
    org_level(app, c, org).await
2686 
}
2687
2688 
async fn org_assistants(State(app): State<Shared>, headers: HeaderMap, Path(org): Path<String>) -> Result<Json<Vec<Assistant>>, ApiError> {
2689 
    let c = caller(&app, &headers).await?;
2690 
    let (_, at) = org_level_one(&app, &c, &org).await?;
2691 
    Ok(Json(aa::api_list(&app, &at).await?))
2692 
}
2693
2694 
async fn org_assistant_put(
2695 
    State(app): State<Shared>,
2696 
    headers: HeaderMap,
2697 
    Path(org): Path<String>,
2698 
    Json(body): Json<NewAssistant>,
2699 
) -> Result<(StatusCode, Json<serde_json::Value>), ApiError> {
2700 
    let c = caller(&app, &headers).await?;
2701 
    let (me, at) = org_level_one(&app, &c, &org).await?;
2702 
    put_outcome(aa::api_put(&app, &me, &at, body).await?)
2703 
}
2704
2705 
async fn org_assistant_delete(
2706 
    State(app): State<Shared>,
2707 
    headers: HeaderMap,
2708 
    Path((org, assistant)): Path<(String, String)>,
2709 
) -> Result<StatusCode, ApiError> {
2710 
    let c = caller(&app, &headers).await?;
2711 
    let (me, at) = org_level_one(&app, &c, &org).await?;
2712 
    if aa::api_delete(&app, &me, &at, &assistant).await? {
2713 
        Ok(StatusCode::NO_CONTENT)
2714 
    } else {
2715 
        Err(not_found("no such assistant at this level"))
2716 
    }
2717 
}
2718
2719 
async fn org_prompt(State(app): State<Shared>, headers: HeaderMap, Path(org): Path<String>) -> Result<Json<AssistantPrompt>, ApiError> {
2720 
    let c = caller(&app, &headers).await?;
2721 
    let (_, at) = org_level_one(&app, &c, &org).await?;
2722 
    Ok(Json(aa::api_prompt(&app, &at).await?))
2723 
}
2724
2725 
async fn org_prompt_put(
2726 
    State(app): State<Shared>,
2727 
    headers: HeaderMap,
2728 
    Path(org): Path<String>,
2729 
    Json(body): Json<AssistantPrompt>,
2730 
) -> Result<Json<AssistantPrompt>, ApiError> {
2731 
    let c = caller(&app, &headers).await?;
2732 
    let (me, at) = org_level_one(&app, &c, &org).await?;
2733 
    aa::api_set_prompt(&app, &me, &at, &body.prompt).await?.map_err(|e| ApiError(StatusCode::UNPROCESSABLE_ENTITY, e))?;
2734 
    Ok(Json(aa::api_prompt(&app, &at).await?))
2735 
}
2736
2737 
async fn site_assistants(State(app): State<Shared>, headers: HeaderMap) -> Result<Json<Vec<Assistant>>, ApiError> {
2738 
    let c = caller(&app, &headers).await?;
2739 
    let (_, at) = site_level(&c)?;
2740 
    Ok(Json(aa::api_list(&app, &at).await?))
2741 
}
2742
2743 
async fn site_assistant_put(
2744 
    State(app): State<Shared>,
2745 
    headers: HeaderMap,
2746 
    Json(body): Json<NewAssistant>,
2747 
) -> Result<(StatusCode, Json<serde_json::Value>), ApiError> {
2748 
    let c = caller(&app, &headers).await?;
2749 
    let (me, at) = site_level(&c)?;
2750 
    put_outcome(aa::api_put(&app, &me, &at, body).await?)
2751 
}
2752
2753 
async fn site_assistant_delete(
2754 
    State(app): State<Shared>,
2755 
    headers: HeaderMap,
2756 
    Path(assistant): Path<String>,
2757 
) -> Result<StatusCode, ApiError> {
2758 
    let c = caller(&app, &headers).await?;
2759 
    let (me, at) = site_level(&c)?;
2760 
    if aa::api_delete(&app, &me, &at, &assistant).await? {
2761 
        Ok(StatusCode::NO_CONTENT)
2762 
    } else {
2763 
        Err(not_found("no such assistant at this level"))
2764 
    }
2765 
}
2766
2767 
async fn site_prompt(State(app): State<Shared>, headers: HeaderMap) -> Result<Json<AssistantPrompt>, ApiError> {
2768 
    let c = caller(&app, &headers).await?;
2769 
    let (_, at) = site_level(&c)?;
2770 
    Ok(Json(aa::api_prompt(&app, &at).await?))
2771 
}
2772
2773 
async fn site_prompt_put(
2774 
    State(app): State<Shared>,
2775 
    headers: HeaderMap,
2776 
    Json(body): Json<AssistantPrompt>,
2777 
) -> Result<Json<AssistantPrompt>, ApiError> {
2778 
    let c = caller(&app, &headers).await?;
2779 
    let (me, at) = site_level(&c)?;
2780 
    aa::api_set_prompt(&app, &me, &at, &body.prompt).await?.map_err(|e| ApiError(StatusCode::UNPROCESSABLE_ENTITY, e))?;
2781 
    Ok(Json(aa::api_prompt(&app, &at).await?))
2782 
}