//! Pages (hub spec §6): the router, the shell every template extends, the

//! error page, viewer-aware lookups and askama filters. Handlers are thin:

//! they resolve names, call the view layer under the repository lock, and

//! render.

mod admin;

pub(crate) mod assistants;

mod avatar;

pub(crate) mod backups;

pub mod chain;

pub mod coverage;

mod device;

mod diffusion;

pub mod edit;

pub mod filters;

pub mod flow;

mod forks;

pub mod help;

pub mod history;

pub mod home;

pub mod icons;

mod live_stream;

mod security_txt;

/// A state as people read it (oxygenhub#170): `02a6c9d4746a+… (14 heads)`

/// for heads joined by `+`, which can run to hundreds of characters; a

/// single head, or text that is not heads, unchanged.

pub fn state_label(text: &str) -> String {

    let parts: Vec<&str> = text.split('+').collect();

    let heads = parts.len() > 1 && parts.iter().all(|p| p.len() >= 7 && p.chars().all(|c| c.is_ascii_hexdigit()));

    if !heads {

        return text.to_string();

    }

    format!("{}+… ({} heads)", &parts[0][..12.min(parts[0].len())], parts.len())

}

mod inbox;

pub mod issues;

mod orgs;

pub mod projects;

pub mod proposals;

mod recovery;

mod refs;

pub mod release_trust;

pub mod releases;

mod repo;

mod repo_settings;

pub mod reports;

mod resolve;

pub mod runners;

mod secrets;

mod session;

pub(crate) mod settings;

mod signin;

mod statics;

pub mod test_reports;

mod variables;

mod webhooks;

mod wiki;

use crate::auth::{self, Access, Role, Viewer};

use crate::repos::RepoError;

use crate::{db, Shared};

use askama::Template;

use axum::extract::DefaultBodyLimit;

use axum::http::{header, StatusCode};

use axum::response::{Html, IntoResponse, Redirect, Response};

use axum::routing::{any, get, post};

use axum::Router;

use tower_http::compression::CompressionLayer;

use tower_http::trace::TraceLayer;

pub fn router(app: Shared) -> Router {

    let push_limit = app.config.limits.push_body_limit.0 as usize;

    Router::new()

        .route("/", get(home::index))

        .route("/explore", get(home::explore))

        .route("/avatar/agent/{name}", get(avatar::agent))

        .route("/avatar/{name}", get(avatar::avatar))

        .route("/health", get(home::health))

        .route("/about", get(home::about))

        .route("/.well-known/oxyhub-key", get(home::hub_key))

        .route("/.well-known/oxyhub-ca.pem", get(home::hub_ca))

        .route("/.well-known/openid-configuration", get(crate::oidc::discovery))

        .route("/.well-known/jwks.json", get(crate::oidc::jwks))

        .route("/live", get(live_stream::stream))

        .route("/.well-known/security.txt", get(security_txt::serve))

        .route("/security.txt", get(security_txt::serve))

        .route("/style.css", get(statics::style))

        .route("/favicon.svg", get(statics::favicon))

        .route("/favicon.ico", get(statics::favicon))

        .route("/static/{*path}", get(statics::asset))

        .route("/login", get(session::login_form).post(session::login))

        .route("/device", get(device::form).post(device::answer))

        .route(crate::headers::REPORT_PATH, post(crate::headers::csp_report).layer(DefaultBodyLimit::max(16 * 1024)))

        .route("/logout", post(session::logout))

        .route("/register", get(session::register_form).post(session::register))

        .route("/settings", get(settings::profile).post(settings::update_profile))

        .route("/settings/password", post(settings::change_password))

        .route("/settings/appearance", post(settings::appearance))

        .route("/settings/security", get(settings::security))

        .route("/settings/security/totp/begin", post(settings::totp_begin))

        .route("/settings/security/totp/enable", post(settings::totp_enable))

        .route("/settings/security/totp/disable", post(settings::totp_disable))

        .route("/settings/security/sessions", post(settings::sessions_reset))

        .route("/settings/security/sessions/{id}/end", post(settings::session_end))

        .route("/settings/keys", get(settings::keys))

        .route("/settings/keys/upload", post(settings::keys_upload))

        .route("/settings/keys/verify", post(settings::keys_verify))

        .route("/settings/keys/unlink", post(settings::keys_unlink))

        .route("/settings/tokens", get(settings::tokens).post(settings::tokens_create))

        .route("/sky/arrivals", get(home::arrivals))

        .route("/settings/backups", get(backups::user).post(backups::user_save))

        .route("/settings/backups/run", post(backups::user_run))

        .route("/settings/backups/test", post(backups::user_test))

        .route("/orgs/{name}/settings/backups", get(backups::org).post(backups::org_save))

        .route("/orgs/{name}/settings/backups/run", post(backups::org_run))

        .route("/orgs/{name}/settings/backups/test", post(backups::org_test))

        .route("/settings/tokens/{id}/delete", post(settings::tokens_delete))

        .route("/settings/tokens/{id}/agent", post(settings::tokens_agent))

        .route("/new", get(repo_settings::new_form).post(repo_settings::create))

        .route("/orgs/new", get(orgs::new_form).post(orgs::create))

        .route("/orgs/{name}/settings", get(orgs::settings).post(orgs::update))

        .route("/orgs/{name}/settings/members", post(orgs::member))

        .route("/orgs/{name}/settings/teams", post(orgs::team))

        .route("/orgs/{name}/settings/hooks", post(orgs::hooks))

        .route("/orgs/{name}/settings/assistants", post(orgs::assistants))

        .route("/orgs/{name}/settings/assistants/models", post(orgs::assistant_models))

        .route("/orgs/{name}/settings/variables", post(orgs::variables))

        .route("/orgs/{name}/settings/secrets", post(orgs::secrets))

        .route("/orgs/{name}/settings/storage", post(orgs::storage))

        .route("/orgs/{name}/settings/flow-priority", post(orgs::flow_priority))

        .route("/orgs/{name}/settings/runners/token", post(orgs::runner_token))

        .route("/orgs/{name}/settings/runners/{id}/remove", post(orgs::runner_remove))

        .route("/orgs/{name}/settings/hooks/{id}/deliveries", get(orgs::deliveries))

        .route("/orgs/{name}/settings/hooks/{id}/redeliver/{delivery}", post(orgs::redeliver))

        .route("/orgs/{name}/settings/avatar", post(orgs::avatar).layer(DefaultBodyLimit::max(avatar::MAX_BYTES + (64 << 10))))

        .route("/settings/avatar", post(settings::avatar).layer(DefaultBodyLimit::max(avatar::MAX_BYTES + (64 << 10))))

        .route("/notifications", get(inbox::inbox))

        .route("/notifications/read", post(inbox::mark_read))

        .route("/settings/notifications", get(inbox::unsubscribe).post(inbox::prefs))

        .route("/search", get(inbox::search))

        .route("/admin", get(admin::index))

        .route("/admin/registration", post(admin::set_mode))

        .route("/admin/invite", post(admin::invite))

        .route("/admin/account", post(admin::account))

        .route("/admin/storage", get(admin::storage).post(admin::maintain))

        .route("/admin/runners", get(runners::list))

        .route("/admin/runners/settings", get(runners::settings).post(runners::save_settings))

        .route("/admin/runners/priority", post(runners::save_priority))

        .route("/admin/runners/images", get(runners::images))

        .route("/admin/diffusion", get(diffusion::admin))

        .route("/admin/backups", get(backups::admin))

        .route("/{owner}/{name}/diffusion", get(diffusion::page))

        .route("/admin/runners/token", post(runners::new_token))

        .route("/admin/runners/{id}", get(runners::show))

        .route("/admin/runners/{id}/state", post(runners::set_state))

        .route("/admin/runners/{id}/scope", post(runners::set_scope))

        .route("/admin/runners/{id}/limits", post(runners::set_limits))

        .route("/admin/mail", post(admin::set_mail))

        .route("/admin/mail/test", post(admin::test_mail))

        .route("/admin/assistants", post(admin::assistants))

        .route("/admin/assistants/models", post(admin::assistant_models))

        .route("/admin/signin", post(admin::signin))

        .route("/admin/security", post(security_txt::save))

        .route("/login/{provider}", get(signin::start))

        .route("/login/{provider}/callback", get(signin::callback))

        .route("/settings/security/connect/{provider}", get(signin::connect))

        .route("/settings/security/disconnect/{provider}", post(signin::disconnect))

        .route("/admin/variables", post(admin::variables))

        .route("/admin/secrets", post(admin::secrets))

        .route("/admin/runners/{id}/remove", post(runners::remove))

        .nest("/api/v1", crate::api::router(app.config.limits.asset_limit.0 as usize))

        .route("/{owner}", get(home::owner))

        .route("/{owner}/{name}", get(repo::overview))

        .route("/{owner}/{name}/tree/{r}", get(repo::tree_root))

        .route("/{owner}/{name}/tree/{r}/{*path}", get(repo::tree))

        .route("/{owner}/{name}/file/{r}/{*path}", get(repo::file))

        .route("/{owner}/{name}/function/{r}/{*path}", get(history::function))

        .route("/{owner}/{name}/lanes/{r}", get(history::lanes))

        .route("/{owner}/{name}/lanes/{r}/plan", post(history::plan))

        .route("/{owner}/{name}/raw/{r}/{*path}", get(repo::raw_file))

        .route("/{owner}/{name}/last/{r}", get(repo::last_changes))

        .route("/{owner}/{name}/changes/{r}", get(history::history))

        .route("/{owner}/{name}/change/{hash}", get(history::change))

        .route("/apt", get(crate::apt::home))

        .route("/apt/{file}", get(crate::apt::key))

        .route("/apt/dists/{suite}/{*rest}", get(crate::apt::dists))

        .route("/apt/pool/{*path}", get(crate::apt::pool))

        .route("/help", get(help::help))

        .route("/projects/{owner}", get(projects::list).post(projects::create))

        .route("/projects/{owner}/{number}", get(projects::show).post(projects::act))

        .route("/notifications/thread", post(inbox::thread))

        .route("/notifications/open/{id}", get(inbox::open))

        .route("/login/reset", get(recovery::request_form).post(recovery::request))

        .route("/login/reset/{secret}", get(recovery::new_password_form).post(recovery::set_new_password))

        .route("/verify/{secret}", get(recovery::verify))

        .route("/settings/email/verify", post(settings::resend_verification))

        .route("/{owner}/{name}/compare", get(history::compare_index))

        .route("/{owner}/{name}/compare/{spec}", get(history::compare))

        .route("/{owner}/{name}/bookmarks", get(refs::bookmarks))

        .route("/{owner}/{name}/bookmarks/delete", post(refs::delete_bookmark))

        .route("/{owner}/{name}/tags", get(refs::tags))

        .route("/{owner}/{name}/conflicts", get(refs::conflicts))

        .route("/{owner}/{name}/trust", get(refs::trust))

        .route("/{owner}/{name}/pushes", get(refs::pushes))

        .route("/{owner}/{name}/fork", get(forks::form).post(forks::create))

        .route("/{owner}/{name}/forks", get(forks::list))

        .route("/{owner}/{name}/settings", get(repo_settings::settings).post(repo_settings::update))

        .route("/{owner}/{name}/settings/collaborators", post(repo_settings::collaborator))

        .route("/{owner}/{name}/settings/delete", post(repo_settings::delete))

        .route("/{owner}/{name}/settings/transfer", post(repo_settings::transfer))

        .route("/{owner}/{name}/settings/archive", post(repo_settings::archive))

        .route("/{owner}/{name}/settings/wiki/delete", post(repo_settings::wiki_delete))

        .route("/{owner}/{name}/wiki", get(wiki::home))

        .route("/{owner}/{name}/wiki/_pages", get(wiki::pages))

        .route("/{owner}/{name}/wiki/_new", get(wiki::new_form))

        .route("/{owner}/{name}/wiki/_raw/{*path}", get(wiki::raw))

        .route("/{owner}/{name}/wiki/{slug}", get(wiki::show))

        .route("/{owner}/{name}/wiki/{slug}/edit", get(wiki::edit_form).post(wiki::save))

        .route("/{owner}/{name}/wiki/{slug}/history", get(wiki::history))

        .route("/{owner}/{name}/wiki/{slug}/delete", post(wiki::delete))

        .route("/{owner}/{name}/settings/requirements", post(repo_settings::requirements))

        .route("/{owner}/{name}/proposals", get(proposals::list))

        .route("/{owner}/{name}/proposals/new", get(proposals::new_form).post(proposals::create))

        .route("/{owner}/{name}/proposals/new/draft", post(proposals::new_draft))

        .route("/{owner}/{name}/proposal/{number}", get(proposals::show))

        .route("/{owner}/{name}/proposal/{number}/comment", post(proposals::comment))

        .route("/{owner}/{name}/proposal/{number}/comment/{id}/resolve", post(proposals::resolve_comment))

        .route("/{owner}/{name}/proposal/{number}/review", post(proposals::review))

        .route("/{owner}/{name}/proposal/{number}/reviewers", post(proposals::reviewers))

        .route("/{owner}/{name}/proposal/{number}/assistant", post(proposals::assistant))

        .route("/{owner}/{name}/proposal/{number}/draft", post(proposals::draft))

        .route("/{owner}/{name}/proposal/{number}/edit", post(proposals::edit))

        .route("/{owner}/{name}/proposal/{number}/state", post(proposals::state))

        .route("/{owner}/{name}/proposal/{number}/land", post(proposals::land))

        .route("/{owner}/{name}/proposal/{number}/labels", post(proposals::set_labels))

        .route("/{owner}/{name}/proposal/{number}/project", post(projects::place_proposal))

        .route("/{owner}/{name}/issue/{number}/project", post(projects::place_issue))

        .route("/{owner}/{name}/proposal/{number}/events", get(proposals::events))

        .route("/{owner}/{name}/settings/hooks", post(repo_settings::hooks))

        .route("/{owner}/{name}/settings/assistants", post(repo_settings::assistants))

        .route("/{owner}/{name}/settings/assistants/models", post(repo_settings::assistant_models))

        .route("/{owner}/{name}/settings/variables", post(repo_settings::variables))

        .route("/{owner}/{name}/settings/secrets", post(repo_settings::secrets))

        .route("/{owner}/{name}/settings/hooks/{id}/deliveries", get(repo_settings::deliveries))

        .route("/{owner}/{name}/settings/hooks/{id}/redeliver/{delivery}", post(repo_settings::redeliver))

        .route("/{owner}/{name}/settings/checks", post(repo_settings::required_checks))

        .route("/{owner}/{name}/watch", post(issues::watch))

        .route("/{owner}/{name}/star", post(issues::star))

        .route("/{owner}/{name}/edit/{r}", post(edit::save))

        .route("/{owner}/{name}/edit/{r}/{*path}", get(edit::edit_form))

        .route("/{owner}/{name}/resolve/{bookmark}/{*path}", get(resolve::form).post(resolve::save))

        .route("/{owner}/{name}/resolve-live/{bookmark}/{*path}", get(resolve::live_events).post(resolve::live_choose))

        .route("/{owner}/{name}/newfile/{r}", get(edit::new_form))

        .route("/{owner}/{name}/flow", get(flow::runs))

        .route("/{owner}/{name}/flow/badge.svg", get(flow::badge))

        .route("/{owner}/{name}/tests", get(test_reports::overview))

        .route("/{owner}/{name}/tests/case", get(test_reports::case))

        .route("/{owner}/{name}/reports", get(reports::overview))

        .route("/{owner}/{name}/reports/files/{id}/{mac}/{*path}", get(reports::file))

        .route("/{owner}/{name}/reports/{report}", get(reports::show))

        .route("/{owner}/{name}/coverage", get(coverage::overview))

        .route("/{owner}/{name}/coverage/badge.svg", get(coverage::badge))

        .route("/{owner}/{name}/coverage/{id}/file/{*path}", get(coverage::file))

        .route("/{owner}/{name}/deployments", get(flow::deployments))

        .route("/{owner}/{name}/flow/{id}", get(flow::run))

        .route("/{owner}/{name}/flow/{id}/live", get(flow::live))

        .route("/{owner}/{name}/flow/start", post(flow::start))

        .route("/{owner}/{name}/flow/{id}/rerun", post(flow::rerun))

        .route("/{owner}/{name}/flow/{id}/jobs/{job}/rerun", post(flow::rerun_job))

        .route("/{owner}/{name}/flow/{id}/jobs/{job}/decide", post(flow::decide))

        .route("/{owner}/{name}/flow/{id}/cancel", post(flow::cancel))

        .route("/{owner}/{name}/flow/{id}/expedite", post(flow::expedite))

        .route("/{owner}/{name}/flow/stamp/{r}", get(flow::stamp))

        .route("/{owner}/{name}/flow/at/{r}", get(flow::at))

        .route("/{owner}/{name}/receipts/{attest}", get(flow::receipt_file))

        .route("/{owner}/{name}/flow/{id}/artifacts/{job}/{artifact}", get(flow::artifact_file))

        .route("/{owner}/{name}/flow/{id}/artifacts/{job}/{artifact}/attach", post(flow::attach))

        .route("/{owner}/{name}/releases", get(releases::list))

        .route("/{owner}/{name}/releases/new", get(releases::new_form).post(releases::create))

        .route("/{owner}/{name}/releases/tag/{*tag}", get(releases::show))

        .route("/{owner}/{name}/releases/trust/{*tag}", get(release_trust::page))

        .route("/{owner}/{name}/releases/edit/{id}", post(releases::edit))

        .route(

            "/{owner}/{name}/releases/upload/{id}",

            post(releases::upload).layer(DefaultBodyLimit::max(app.config.limits.asset_limit.0 as usize + (1 << 20))),

        )

        .route("/{owner}/{name}/asset/{id}/{file}", get(releases::download))

        .route("/{owner}/{name}/archive", get(releases::source_archive))

        .route("/{owner}/{name}/search", get(repo::code_search))

        .route("/{owner}/{name}/info/{*rest}", any(git_info))

        .route("/{owner}/{name}/HEAD", get(git_head))

        .route("/{owner}/{name}/objects/{*rest}", get(git_objects))

        .route("/{owner}/{name}/git-upload-pack", post(git_upload_pack))

        .route("/{owner}/{name}/git-receive-pack", post(git_receive_pack))

        .route("/{owner}/{name}/settings/mirror", post(repo_settings::mirror))

        .route("/{owner}/{name}/settings/flow", post(repo_settings::flow))

        .route("/{owner}/{name}/settings/flow-priority", post(repo_settings::flow_priority))

        .route("/{owner}/{name}/settings/diffusion", post(repo_settings::diffusion))

        .route("/{owner}/{name}/settings/backup", post(repo_settings::backup))

        .route("/{owner}/{name}/settings/storage", post(repo_settings::storage))

        .route("/{owner}/{name}/settings/coverage", post(repo_settings::coverage))

        .route("/{owner}/{name}/settings/runners/token", post(repo_settings::runner_token))

        .route("/{owner}/{name}/settings/runners/{id}/remove", post(repo_settings::runner_remove))

        .route("/{owner}/{name}/issues", get(issues::list))

        .route("/{owner}/{name}/issues/new", get(issues::new_form).post(issues::create))

        .route("/{owner}/{name}/issue/{number}", get(issues::show))

        .route("/{owner}/{name}/issue/{number}/comment", post(issues::comment))

        .route("/{owner}/{name}/issue/{number}/comment/{id}/delete", post(issues::delete_comment))

        .route("/{owner}/{name}/issue/{number}/edit", post(issues::edit))

        .route("/{owner}/{name}/issue/{number}/state", post(issues::state))

        .route("/{owner}/{name}/issue/{number}/labels", post(issues::set_labels))

        .route("/{owner}/{name}/issue/{number}/assign", post(issues::assign))

        .route("/{owner}/{name}/issue/{number}/milestone", post(issues::set_milestone))

        .route("/{owner}/{name}/issue/{number}/subscribe", post(issues::subscribe))

        .route("/{owner}/{name}/labels", get(issues::labels).post(issues::save_label))

        .route("/{owner}/{name}/milestones", get(issues::milestones).post(issues::save_milestone))

        .route("/{owner}/{name}/oxy/v1/{endpoint}", any(crate::protocol::dispatch).layer(DefaultBodyLimit::max(push_limit)))

        .fallback(not_found)

        .layer(axum::middleware::from_fn_with_state(app.clone(), same_origin))

        .layer(CompressionLayer::new())

        .layer(TraceLayer::new_for_http())

        .with_state(app)

}

// Git's smart HTTP paths under `/{owner}/{name}.git/`, forwarded to the

// mirror (hub spec §14).

async fn git_info(

    st: axum::extract::State<Shared>,

    axum::extract::Path((o, n, rest)): axum::extract::Path<(String, String, String)>,

    m: axum::http::Method,

    q: axum::extract::RawQuery,

    h: axum::http::HeaderMap,

    b: axum::body::Bytes,

) -> Response {

    crate::mirror::serve(st, axum::extract::Path((o, n, format!("info/{rest}"))), m, q, h, b).await

}

async fn git_head(

    st: axum::extract::State<Shared>,

    axum::extract::Path((o, n)): axum::extract::Path<(String, String)>,

    m: axum::http::Method,

    q: axum::extract::RawQuery,

    h: axum::http::HeaderMap,

    b: axum::body::Bytes,

) -> Response {

    crate::mirror::serve(st, axum::extract::Path((o, n, "HEAD".into())), m, q, h, b).await

}

async fn git_objects(

    st: axum::extract::State<Shared>,

    axum::extract::Path((o, n, rest)): axum::extract::Path<(String, String, String)>,

    m: axum::http::Method,

    q: axum::extract::RawQuery,

    h: axum::http::HeaderMap,

    b: axum::body::Bytes,

) -> Response {

    crate::mirror::serve(st, axum::extract::Path((o, n, format!("objects/{rest}"))), m, q, h, b).await

}

async fn git_upload_pack(

    st: axum::extract::State<Shared>,

    axum::extract::Path((o, n)): axum::extract::Path<(String, String)>,

    m: axum::http::Method,

    q: axum::extract::RawQuery,

    h: axum::http::HeaderMap,

    b: axum::body::Bytes,

) -> Response {

    crate::mirror::serve(st, axum::extract::Path((o, n, "git-upload-pack".into())), m, q, h, b).await

}

async fn git_receive_pack(

    st: axum::extract::State<Shared>,

    axum::extract::Path((o, n)): axum::extract::Path<(String, String)>,

    m: axum::http::Method,

    q: axum::extract::RawQuery,

    h: axum::http::HeaderMap,

    b: axum::body::Bytes,

) -> Response {

    crate::mirror::serve(st, axum::extract::Path((o, n, "git-receive-pack".into())), m, q, h, b).await

}

/// Cross-site form posts are refused (hub spec §15.2): a browser that

/// sends `Origin` or `Sec-Fetch-Site` must name this site. Protocol and

/// API clients send neither.

async fn same_origin(

    axum::extract::State(app): axum::extract::State<Shared>,

    req: axum::extract::Request,

    next: axum::middleware::Next,

) -> Response {

    if req.method() != axum::http::Method::GET && req.method() != axum::http::Method::HEAD {

        let headers = req.headers();

        if headers.get("sec-fetch-site").and_then(|v| v.to_str().ok()) == Some("cross-site") {

            return (StatusCode::FORBIDDEN, "cross-site request refused").into_response();