OXYGENHUB
# 0ee5c3fb32eb oxygenhub / crates / hub / src / web / mod.rs
37.1 KiB · Rust · last changed Push protection: refuse a push that adds what looks like a secret 16 days ago source blame history raw
1 
//! Pages (hub spec §6): the router, the shell every template extends, the
2 
//! error page, viewer-aware lookups and askama filters. Handlers are thin:
3 
//! they resolve names, call the view layer under the repository lock, and
4 
//! render.
5
6 
mod admin;
7 
pub(crate) mod assistants;
8 
mod avatar;
9 
pub(crate) mod backups;
10 
pub mod chain;
11 
pub mod coverage;
12 
mod device;
13 
mod diffusion;
14 
pub mod edit;
15 
pub mod filters;
16 
pub mod flow;
17 
mod forks;
18 
pub mod help;
19 
pub mod history;
20 
pub mod home;
21 
pub mod icons;
22 
mod live_stream;
23 
mod security_txt;
24 
mod transparency;
25
26 
/// A state as people read it (oxygenhub#170): `02a6c9d4746a+… (14 heads)`
27 
/// for heads joined by `+`, which can run to hundreds of characters; a
28 
/// single head, or text that is not heads, unchanged.
29 
pub fn state_label(text: &str) -> String {
30 
    let parts: Vec<&str> = text.split('+').collect();
31 
    let heads = parts.len() > 1 && parts.iter().all(|p| p.len() >= 7 && p.chars().all(|c| c.is_ascii_hexdigit()));
32 
    if !heads {
33 
        return text.to_string();
34 
    }
35 
    format!("{}+… ({} heads)", &parts[0][..12.min(parts[0].len())], parts.len())
36 
}
37 
mod inbox;
38 
pub mod issues;
39 
mod orgs;
40 
pub mod projects;
41 
pub mod proposals;
42 
mod recovery;
43 
mod refs;
44 
pub mod release_trust;
45 
pub mod releases;
46 
mod repo;
47 
mod repo_settings;
48 
pub mod reports;
49 
mod resolve;
50 
pub mod runners;
51 
mod secrets;
52 
mod session;
53 
pub(crate) mod settings;
54 
mod signin;
55 
mod statics;
56 
pub mod test_reports;
57 
mod variables;
58 
mod webhooks;
59 
mod wiki;
60
61 
use crate::auth::{self, Access, Role, Viewer};
62 
use crate::repos::RepoError;
63 
use crate::{db, Shared};
64 
use askama::Template;
65 
use axum::extract::DefaultBodyLimit;
66 
use axum::http::{header, StatusCode};
67 
use axum::response::{Html, IntoResponse, Redirect, Response};
68 
use axum::routing::{any, get, post};
69 
use axum::Router;
70 
use tower_http::compression::CompressionLayer;
71 
use tower_http::trace::TraceLayer;
72
73 
pub fn router(app: Shared) -> Router {
74 
    let push_limit = app.config.limits.push_body_limit.0 as usize;
75 
    Router::new()
76 
        .route("/", get(home::index))
77 
        .route("/explore", get(home::explore))
78 
        .route("/avatar/agent/{name}", get(avatar::agent))
79 
        .route("/avatar/{name}", get(avatar::avatar))
80 
        .route("/health", get(home::health))
81 
        .route("/about", get(home::about))
82 
        .route("/.well-known/oxyhub-key", get(home::hub_key))
83 
        .route("/log", get(transparency::page))
84 
        .route("/log/checkpoint", get(crate::tlog::checkpoint))
85 
        .route("/log/tile/{*path}", get(crate::tlog::tile))
86 
        .route("/.well-known/oxyhub-ca.pem", get(home::hub_ca))
87 
        .route("/.well-known/oxyhub-signing.pem", get(flow::signing_key))
88 
        .route("/.well-known/openid-configuration", get(crate::oidc::discovery))
89 
        .route("/.well-known/jwks.json", get(crate::oidc::jwks))
90 
        .route("/live", get(live_stream::stream))
91 
        .route("/.well-known/security.txt", get(security_txt::serve))
92 
        .route("/security.txt", get(security_txt::serve))
93 
        .route("/style.css", get(statics::style))
94 
        .route("/favicon.svg", get(statics::favicon))
95 
        .route("/favicon.ico", get(statics::favicon))
96 
        .route("/static/{*path}", get(statics::asset))
97 
        .route("/login", get(session::login_form).post(session::login))
98 
        .route("/device", get(device::form).post(device::answer))
99 
        .route(crate::headers::REPORT_PATH, post(crate::headers::csp_report).layer(DefaultBodyLimit::max(16 * 1024)))
100 
        .route("/logout", post(session::logout))
101 
        .route("/register", get(session::register_form).post(session::register))
102 
        .route("/settings", get(settings::profile).post(settings::update_profile))
103 
        .route("/settings/password", post(settings::change_password))
104 
        .route("/settings/appearance", post(settings::appearance))
105 
        .route("/settings/security", get(settings::security))
106 
        .route("/settings/security/totp/begin", post(settings::totp_begin))
107 
        .route("/settings/security/totp/enable", post(settings::totp_enable))
108 
        .route("/settings/security/totp/disable", post(settings::totp_disable))
109 
        .route("/settings/security/sessions", post(settings::sessions_reset))
110 
        .route("/settings/security/sessions/{id}/end", post(settings::session_end))
111 
        .route("/settings/keys", get(settings::keys))
112 
        .route("/settings/keys/upload", post(settings::keys_upload))
113 
        .route("/settings/keys/verify", post(settings::keys_verify))
114 
        .route("/settings/keys/unlink", post(settings::keys_unlink))
115 
        .route("/settings/tokens", get(settings::tokens).post(settings::tokens_create))
116 
        .route("/sky/arrivals", get(home::arrivals))
117 
        .route("/settings/backups", get(backups::user).post(backups::user_save))
118 
        .route("/settings/backups/run", post(backups::user_run))
119 
        .route("/settings/backups/test", post(backups::user_test))
120 
        .route("/orgs/{name}/settings/backups", get(backups::org).post(backups::org_save))
121 
        .route("/orgs/{name}/settings/backups/run", post(backups::org_run))
122 
        .route("/orgs/{name}/settings/backups/test", post(backups::org_test))
123 
        .route("/settings/tokens/{id}/delete", post(settings::tokens_delete))
124 
        .route("/settings/tokens/{id}/agent", post(settings::tokens_agent))
125 
        .route("/new", get(repo_settings::new_form).post(repo_settings::create))
126 
        .route("/orgs/new", get(orgs::new_form).post(orgs::create))
127 
        .route("/orgs/{name}/settings", get(orgs::settings).post(orgs::update))
128 
        .route("/orgs/{name}/settings/members", post(orgs::member))
129 
        .route("/orgs/{name}/settings/teams", post(orgs::team))
130 
        .route("/orgs/{name}/settings/hooks", post(orgs::hooks))
131 
        .route("/orgs/{name}/settings/assistants", post(orgs::assistants))
132 
        .route("/orgs/{name}/settings/assistants/models", post(orgs::assistant_models))
133 
        .route("/orgs/{name}/settings/variables", post(orgs::variables))
134 
        .route("/orgs/{name}/settings/secrets", post(orgs::secrets))
135 
        .route("/orgs/{name}/settings/storage", post(orgs::storage))
136 
        .route("/orgs/{name}/settings/runners/token", post(orgs::runner_token))
137 
        .route("/orgs/{name}/settings/runners/{id}/remove", post(orgs::runner_remove))
138 
        .route("/orgs/{name}/settings/hooks/{id}/deliveries", get(orgs::deliveries))
139 
        .route("/orgs/{name}/settings/hooks/{id}/redeliver/{delivery}", post(orgs::redeliver))
140 
        .route("/orgs/{name}/settings/avatar", post(orgs::avatar).layer(DefaultBodyLimit::max(avatar::MAX_BYTES + (64 << 10))))
141 
        .route("/settings/avatar", post(settings::avatar).layer(DefaultBodyLimit::max(avatar::MAX_BYTES + (64 << 10))))
142 
        .route("/notifications", get(inbox::inbox))
143 
        .route("/notifications/read", post(inbox::mark_read))
144 
        .route("/settings/notifications", get(inbox::unsubscribe).post(inbox::prefs))
145 
        .route("/search", get(inbox::search))
146 
        .route("/admin", get(admin::index))
147 
        .route("/admin/registration", post(admin::set_mode))
148 
        .route("/admin/invite", post(admin::invite))
149 
        .route("/admin/account", post(admin::account))
150 
        .route("/admin/storage", get(admin::storage).post(admin::maintain))
151 
        .route("/admin/runners", get(runners::list))
152 
        .route("/admin/runners/settings", get(runners::settings).post(runners::save_settings))
153 
        .route("/admin/runners/priority", post(runners::save_priority))
154 
        .route("/admin/runners/images", get(runners::images))
155 
        .route("/admin/diffusion", get(diffusion::admin))
156 
        .route("/admin/backups", get(backups::admin))
157 
        .route("/{owner}/{name}/diffusion", get(diffusion::page))
158 
        .route("/admin/runners/token", post(runners::new_token))
159 
        .route("/admin/runners/{id}", get(runners::show))
160 
        .route("/admin/runners/{id}/state", post(runners::set_state))
161 
        .route("/admin/runners/{id}/scope", post(runners::set_scope))
162 
        .route("/admin/runners/{id}/limits", post(runners::set_limits))
163 
        .route("/admin/mail", post(admin::set_mail))
164 
        .route("/admin/mail/test", post(admin::test_mail))
165 
        .route("/admin/assistants", post(admin::assistants))
166 
        .route("/admin/assistants/models", post(admin::assistant_models))
167 
        .route("/admin/signin", post(admin::signin))
168 
        .route("/admin/security", post(security_txt::save))
169 
        .route("/login/{provider}", get(signin::start))
170 
        .route("/login/{provider}/callback", get(signin::callback))
171 
        .route("/settings/security/connect/{provider}", get(signin::connect))
172 
        .route("/settings/security/disconnect/{provider}", post(signin::disconnect))
173 
        .route("/admin/variables", post(admin::variables))
174 
        .route("/admin/secrets", post(admin::secrets))
175 
        .route("/admin/runners/{id}/remove", post(runners::remove))
176 
        .nest("/api/v1", crate::api::router(app.config.limits.asset_limit.0 as usize))
177 
        .route("/{owner}", get(home::owner))
178 
        .route("/{owner}/{name}", get(repo::overview))
179 
        .route("/{owner}/{name}/tree/{r}", get(repo::tree_root))
180 
        .route("/{owner}/{name}/tree/{r}/{*path}", get(repo::tree))
181 
        .route("/{owner}/{name}/file/{r}/{*path}", get(repo::file))
182 
        .route("/{owner}/{name}/function/{r}/{*path}", get(history::function))
183 
        .route("/{owner}/{name}/lanes/{r}", get(history::lanes))
184 
        .route("/{owner}/{name}/lanes/{r}/plan", post(history::plan))
185 
        .route("/{owner}/{name}/raw/{r}/{*path}", get(repo::raw_file))
186 
        .route("/{owner}/{name}/last/{r}", get(repo::last_changes))
187 
        .route("/{owner}/{name}/changes/{r}", get(history::history))
188 
        .route("/{owner}/{name}/change/{hash}", get(history::change))
189 
        .route("/apt", get(crate::apt::home))
190 
        .route("/apt/{file}", get(crate::apt::key))
191 
        .route("/apt/dists/{suite}/{*rest}", get(crate::apt::dists))
192 
        .route("/apt/pool/{*path}", get(crate::apt::pool))
193 
        .route("/help", get(help::help))
194 
        .route("/projects/{owner}", get(projects::list).post(projects::create))
195 
        .route("/projects/{owner}/{number}", get(projects::show).post(projects::act))
196 
        .route("/notifications/thread", post(inbox::thread))
197 
        .route("/notifications/open/{id}", get(inbox::open))
198 
        .route("/login/reset", get(recovery::request_form).post(recovery::request))
199 
        .route("/login/reset/{secret}", get(recovery::new_password_form).post(recovery::set_new_password))
200 
        .route("/verify/{secret}", get(recovery::verify))
201 
        .route("/settings/email/verify", post(settings::resend_verification))
202 
        .route("/{owner}/{name}/compare", get(history::compare_index))
203 
        .route("/{owner}/{name}/compare/{spec}", get(history::compare))
204 
        .route("/{owner}/{name}/bookmarks", get(refs::bookmarks))
205 
        .route("/{owner}/{name}/bookmarks/delete", post(refs::delete_bookmark))
206 
        .route("/{owner}/{name}/tags", get(refs::tags))
207 
        .route("/{owner}/{name}/conflicts", get(refs::conflicts))
208 
        .route("/{owner}/{name}/trust", get(refs::trust))
209 
        .route("/{owner}/{name}/pushes", get(refs::pushes))
210 
        .route("/{owner}/{name}/fork", get(forks::form).post(forks::create))
211 
        .route("/{owner}/{name}/forks", get(forks::list))
212 
        .route("/{owner}/{name}/settings", get(repo_settings::settings).post(repo_settings::update))
213 
        .route("/{owner}/{name}/settings/collaborators", post(repo_settings::collaborator))
214 
        .route("/{owner}/{name}/settings/delete", post(repo_settings::delete))
215 
        .route("/{owner}/{name}/settings/transfer", post(repo_settings::transfer))
216 
        .route("/{owner}/{name}/settings/archive", post(repo_settings::archive))
217 
        .route("/{owner}/{name}/settings/wiki/delete", post(repo_settings::wiki_delete))
218 
        .route("/{owner}/{name}/wiki", get(wiki::home))
219 
        .route("/{owner}/{name}/wiki/_pages", get(wiki::pages))
220 
        .route("/{owner}/{name}/wiki/_new", get(wiki::new_form))
221 
        .route("/{owner}/{name}/wiki/_raw/{*path}", get(wiki::raw))
222 
        .route("/{owner}/{name}/wiki/{slug}", get(wiki::show))
223 
        .route("/{owner}/{name}/wiki/{slug}/edit", get(wiki::edit_form).post(wiki::save))
224 
        .route("/{owner}/{name}/wiki/{slug}/history", get(wiki::history))
225 
        .route("/{owner}/{name}/wiki/{slug}/delete", post(wiki::delete))
226 
        .route("/{owner}/{name}/settings/requirements", post(repo_settings::requirements))
227 
        .route("/{owner}/{name}/proposals", get(proposals::list))
228 
        .route("/{owner}/{name}/proposals/new", get(proposals::new_form).post(proposals::create))
229 
        .route("/{owner}/{name}/proposals/new/draft", post(proposals::new_draft))
230 
        .route("/{owner}/{name}/proposal/{number}", get(proposals::show))
231 
        .route("/{owner}/{name}/proposal/{number}/comment", post(proposals::comment))
232 
        .route("/{owner}/{name}/proposal/{number}/comment/{id}/resolve", post(proposals::resolve_comment))
233 
        .route("/{owner}/{name}/proposal/{number}/review", post(proposals::review))
234 
        .route("/{owner}/{name}/proposal/{number}/reviewers", post(proposals::reviewers))
235 
        .route("/{owner}/{name}/proposal/{number}/assistant", post(proposals::assistant))
236 
        .route("/{owner}/{name}/proposal/{number}/draft", post(proposals::draft))
237 
        .route("/{owner}/{name}/proposal/{number}/edit", post(proposals::edit))
238 
        .route("/{owner}/{name}/proposal/{number}/state", post(proposals::state))
239 
        .route("/{owner}/{name}/proposal/{number}/land", post(proposals::land))
240 
        .route("/{owner}/{name}/proposal/{number}/labels", post(proposals::set_labels))
241 
        .route("/{owner}/{name}/proposal/{number}/project", post(projects::place_proposal))
242 
        .route("/{owner}/{name}/issue/{number}/project", post(projects::place_issue))
243 
        .route("/{owner}/{name}/proposal/{number}/events", get(proposals::events))
244 
        .route("/{owner}/{name}/settings/hooks", post(repo_settings::hooks))
245 
        .route("/{owner}/{name}/settings/assistants", post(repo_settings::assistants))
246 
        .route("/{owner}/{name}/settings/assistants/models", post(repo_settings::assistant_models))
247 
        .route("/{owner}/{name}/settings/variables", post(repo_settings::variables))
248 
        .route("/{owner}/{name}/settings/secrets", post(repo_settings::secrets))
249 
        .route("/{owner}/{name}/settings/hooks/{id}/deliveries", get(repo_settings::deliveries))
250 
        .route("/{owner}/{name}/settings/hooks/{id}/redeliver/{delivery}", post(repo_settings::redeliver))
251 
        .route("/{owner}/{name}/settings/checks", post(repo_settings::required_checks))
252 
        .route("/{owner}/{name}/watch", post(issues::watch))
253 
        .route("/{owner}/{name}/star", post(issues::star))
254 
        .route("/{owner}/{name}/edit/{r}", post(edit::save))
255 
        .route("/{owner}/{name}/edit/{r}/{*path}", get(edit::edit_form))
256 
        .route("/{owner}/{name}/resolve/{bookmark}/{*path}", get(resolve::form).post(resolve::save))
257 
        .route("/{owner}/{name}/resolve-live/{bookmark}/{*path}", get(resolve::live_events).post(resolve::live_choose))
258 
        .route("/{owner}/{name}/newfile/{r}", get(edit::new_form))
259 
        .route("/{owner}/{name}/flow", get(flow::runs))
260 
        .route("/{owner}/{name}/flow/badge.svg", get(flow::badge))
261 
        .route("/{owner}/{name}/tests", get(test_reports::overview))
262 
        .route("/{owner}/{name}/tests/case", get(test_reports::case))
263 
        .route("/{owner}/{name}/reports", get(reports::overview))
264 
        .route("/{owner}/{name}/reports/files/{id}/{mac}/{*path}", get(reports::file))
265 
        .route("/{owner}/{name}/reports/{report}", get(reports::show))
266 
        .route("/{owner}/{name}/coverage", get(coverage::overview))
267 
        .route("/{owner}/{name}/coverage/badge.svg", get(coverage::badge))
268 
        .route("/{owner}/{name}/coverage/{id}/file/{*path}", get(coverage::file))
269 
        .route("/{owner}/{name}/deployments", get(flow::deployments))
270 
        .route("/{owner}/{name}/flow/{id}", get(flow::run))
271 
        .route("/{owner}/{name}/flow/{id}/live", get(flow::live))
272 
        .route("/{owner}/{name}/flow/start", post(flow::start))
273 
        .route("/{owner}/{name}/flow/{id}/rerun", post(flow::rerun))
274 
        .route("/{owner}/{name}/flow/{id}/jobs/{job}/rerun", post(flow::rerun_job))
275 
        .route("/{owner}/{name}/flow/{id}/jobs/{job}/decide", post(flow::decide))
276 
        .route("/{owner}/{name}/flow/{id}/cancel", post(flow::cancel))
277 
        .route("/{owner}/{name}/flow/{id}/expedite", post(flow::expedite))
278 
        .route("/{owner}/{name}/flow/stamp/{r}", get(flow::stamp))
279 
        .route("/{owner}/{name}/flow/at/{r}", get(flow::at))
280 
        .route("/{owner}/{name}/receipts/{attest}", get(flow::receipt_file))
281 
        .route("/{owner}/{name}/flow/{id}/artifacts/{job}/{artifact}", get(flow::artifact_file))
282 
        .route("/{owner}/{name}/flow/{id}/artifacts/{job}/{artifact}/attach", post(flow::attach))
283 
        .route("/{owner}/{name}/flow/{id}/artifacts/{job}/{artifact}/provenance", get(flow::provenance))
284 
        .route("/{owner}/{name}/releases", get(releases::list))
285 
        .route("/{owner}/{name}/releases/new", get(releases::new_form).post(releases::create))
286 
        .route("/{owner}/{name}/releases/tag/{*tag}", get(releases::show))
287 
        .route("/{owner}/{name}/releases/trust/{*tag}", get(release_trust::page))
288 
        .route("/{owner}/{name}/releases/edit/{id}", post(releases::edit))
289 
        .route(
290 
            "/{owner}/{name}/releases/upload/{id}",
291 
            post(releases::upload).layer(DefaultBodyLimit::max(app.config.limits.asset_limit.0 as usize + (1 << 20))),
292 
        )
293 
        .route("/{owner}/{name}/asset/{id}/{file}", get(releases::download))
294 
        .route("/{owner}/{name}/archive", get(releases::source_archive))
295 
        .route("/{owner}/{name}/search", get(repo::code_search))
296 
        .route("/{owner}/{name}/info/{*rest}", any(git_info))
297 
        .route("/{owner}/{name}/HEAD", get(git_head))
298 
        .route("/{owner}/{name}/objects/{*rest}", get(git_objects))
299 
        .route("/{owner}/{name}/git-upload-pack", post(git_upload_pack))
300 
        .route("/{owner}/{name}/git-receive-pack", post(git_receive_pack))
301 
        .route("/{owner}/{name}/settings/mirror", post(repo_settings::mirror))
302 
        .route("/{owner}/{name}/settings/flow", post(repo_settings::flow))
303 
        .route("/{owner}/{name}/settings/flow-priority", post(repo_settings::flow_priority))
304 
        .route("/{owner}/{name}/settings/agent-gates", post(repo_settings::agent_gates))
305 
        .route("/{owner}/{name}/settings/push-protection", post(repo_settings::push_protection))
306 
        .route("/{owner}/{name}/settings/secret-bypass", post(repo_settings::secret_bypass))
307 
        .route("/{owner}/{name}/settings/flow-supersede", post(repo_settings::flow_supersede))
308 
        .route("/{owner}/{name}/settings/diffusion", post(repo_settings::diffusion))
309 
        .route("/{owner}/{name}/settings/backup", post(repo_settings::backup))
310 
        .route("/{owner}/{name}/settings/storage", post(repo_settings::storage))
311 
        .route("/{owner}/{name}/settings/coverage", post(repo_settings::coverage))
312 
        .route("/{owner}/{name}/settings/runners/token", post(repo_settings::runner_token))
313 
        .route("/{owner}/{name}/settings/runners/{id}/remove", post(repo_settings::runner_remove))
314 
        .route("/{owner}/{name}/issues", get(issues::list))
315 
        .route("/{owner}/{name}/issues/new", get(issues::new_form).post(issues::create))
316 
        .route("/{owner}/{name}/issue/{number}", get(issues::show))
317 
        .route("/{owner}/{name}/issue/{number}/comment", post(issues::comment))
318 
        .route("/{owner}/{name}/issue/{number}/comment/{id}/delete", post(issues::delete_comment))
319 
        .route("/{owner}/{name}/issue/{number}/edit", post(issues::edit))
320 
        .route("/{owner}/{name}/issue/{number}/state", post(issues::state))
321 
        .route("/{owner}/{name}/issue/{number}/labels", post(issues::set_labels))
322 
        .route("/{owner}/{name}/issue/{number}/assign", post(issues::assign))
323 
        .route("/{owner}/{name}/issue/{number}/milestone", post(issues::set_milestone))
324 
        .route("/{owner}/{name}/issue/{number}/subscribe", post(issues::subscribe))
325 
        .route("/{owner}/{name}/labels", get(issues::labels).post(issues::save_label))
326 
        .route("/{owner}/{name}/milestones", get(issues::milestones).post(issues::save_milestone))
327 
        .route("/{owner}/{name}/oxy/v1/{endpoint}", any(crate::protocol::dispatch).layer(DefaultBodyLimit::max(push_limit)))
328 
        .fallback(not_found)
329 
        .layer(axum::middleware::from_fn_with_state(app.clone(), same_origin))
330 
        .layer(CompressionLayer::new())
331 
        .layer(TraceLayer::new_for_http())
332 
        .with_state(app)
333 
}
334
335 
// Git's smart HTTP paths under `/{owner}/{name}.git/`, forwarded to the
336 
// mirror (hub spec §14).
337 
async fn git_info(
338 
    st: axum::extract::State<Shared>,
339 
    axum::extract::Path((o, n, rest)): axum::extract::Path<(String, String, String)>,
340 
    m: axum::http::Method,
341 
    q: axum::extract::RawQuery,
342 
    h: axum::http::HeaderMap,
343 
    b: axum::body::Bytes,
344 
) -> Response {
345 
    crate::mirror::serve(st, axum::extract::Path((o, n, format!("info/{rest}"))), m, q, h, b).await
346 
}
347
348 
async fn git_head(
349 
    st: axum::extract::State<Shared>,
350 
    axum::extract::Path((o, n)): axum::extract::Path<(String, String)>,
351 
    m: axum::http::Method,
352 
    q: axum::extract::RawQuery,
353 
    h: axum::http::HeaderMap,
354 
    b: axum::body::Bytes,
355 
) -> Response {
356 
    crate::mirror::serve(st, axum::extract::Path((o, n, "HEAD".into())), m, q, h, b).await
357 
}
358
359 
async fn git_objects(
360 
    st: axum::extract::State<Shared>,
361 
    axum::extract::Path((o, n, rest)): axum::extract::Path<(String, String, String)>,
362 
    m: axum::http::Method,
363 
    q: axum::extract::RawQuery,
364 
    h: axum::http::HeaderMap,
365 
    b: axum::body::Bytes,
366 
) -> Response {
367 
    crate::mirror::serve(st, axum::extract::Path((o, n, format!("objects/{rest}"))), m, q, h, b).await
368 
}
369
370 
async fn git_upload_pack(
371 
    st: axum::extract::State<Shared>,
372 
    axum::extract::Path((o, n)): axum::extract::Path<(String, String)>,
373 
    m: axum::http::Method,
374 
    q: axum::extract::RawQuery,
375 
    h: axum::http::HeaderMap,
376 
    b: axum::body::Bytes,
377 
) -> Response {
378 
    crate::mirror::serve(st, axum::extract::Path((o, n, "git-upload-pack".into())), m, q, h, b).await
379 
}
380
381 
async fn git_receive_pack(
382 
    st: axum::extract::State<Shared>,
383 
    axum::extract::Path((o, n)): axum::extract::Path<(String, String)>,
384 
    m: axum::http::Method,
385 
    q: axum::extract::RawQuery,
386 
    h: axum::http::HeaderMap,
387 
    b: axum::body::Bytes,
388 
) -> Response {
389 
    crate::mirror::serve(st, axum::extract::Path((o, n, "git-receive-pack".into())), m, q, h, b).await
390 
}
391
392 
/// Cross-site form posts are refused (hub spec §15.2): a browser that
393 
/// sends `Origin` or `Sec-Fetch-Site` must name this site. Protocol and
394 
/// API clients send neither.
395 
async fn same_origin(
396 
    axum::extract::State(app): axum::extract::State<Shared>,
397 
    req: axum::extract::Request,
398 
    next: axum::middleware::Next,
399 
) -> Response {
400 
    if req.method() != axum::http::Method::GET && req.method() != axum::http::Method::HEAD {
401 
        let headers = req.headers();
402 
        if headers.get("sec-fetch-site").and_then(|v| v.to_str().ok()) == Some("cross-site") {
403 
            return (StatusCode::FORBIDDEN, "cross-site request refused").into_response();
404 
        }
405 
        if let Some(origin) = headers.get(header::ORIGIN).and_then(|v| v.to_str().ok()) {
406 
            let host_of = |u: &str| u.split("://").nth(1).unwrap_or(u).split('/').next().unwrap_or("").to_ascii_lowercase();
407 
            let request_host = headers.get(header::HOST).and_then(|v| v.to_str().ok()).map(|h| h.to_ascii_lowercase());
408 
            let ok = host_of(origin) == host_of(app.config.base_url()) || request_host.as_deref() == Some(host_of(origin).as_str());
409 
            if !ok && origin != "null" {
410 
                return (StatusCode::FORBIDDEN, "cross-site request refused").into_response();
411 
            }
412 
        }
413 
    }
414 
    next.run(req).await
415 
}
416
417 
/// What every page's chrome needs.
418 
#[derive(Clone, Debug)]
419 
pub struct Shell {
420 
    pub site: String,
421 
    pub base_url: String,
422 
    pub path: String,
423 
    pub version: &'static str,
424 
    /// What was built: `oxy describe` at deploy, a Flow build's heads, or "local build".
425 
    pub build: &'static str,
426 
    /// The signed-in username, if any.
427 
    pub user: Option<String>,
428 
    pub is_admin: bool,
429 
    pub csrf: String,
430 
    pub unread: i64,
431 
}
432
433 
impl Shell {
434 
    /// The version in the stylesheet and script URLs (`statics::assets_version`).
435 
    pub fn assets(&self) -> &'static str {
436 
        statics::assets_version()
437 
    }
438
439 
    pub fn new(app: &Shared, path: &str, viewer: &Viewer) -> Shell {
440 
        Shell {
441 
            site: app.config.site.name.clone(),
442 
            base_url: app.config.base_url().to_string(),
443 
            path: path.to_string(),
444 
            version: env!("CARGO_PKG_VERSION"),
445 
            build: env!("OXY_BUILD_ID"),
446 
            user: viewer.account().map(|a| a.username.clone()),
447 
            is_admin: viewer.is_admin(),
448 
            csrf: viewer.csrf().to_string(),
449 
            unread: viewer.0.as_ref().map(|v| v.unread).unwrap_or(0),
450 
        }
451 
    }
452
453 
    pub fn anonymous(app: &Shared, path: &str) -> Shell {
454 
        Shell::new(app, path, &Viewer(None))
455 
    }
456 
}
457
458 
/// The repository chrome: tabs and counts.
459 
#[derive(Clone, Debug)]
460 
pub struct RepoShell {
461 
    pub owner: String,
462 
    pub name: String,
463 
    pub url: String,
464 
    pub description: String,
465 
    pub default_bookmark: String,
466 
    pub visibility: String,
467 
    pub tab: &'static str,
468 
    pub clone_url: String,
469 
    /// The viewer's role, for showing settings and write actions.
470 
    pub role: Option<Role>,
471 
    /// Open issues and proposals, shown on their tabs.
472 
    pub open_issues: i64,
473 
    pub open_proposals: i64,
474 
    /// Read-only (#108).
475 
    pub archived: bool,
476 
    /// Whether the repository has a wiki (§6.11).
477 
    pub wiki: bool,
478 
    /// The bucket its data lives in, when not this hub's disk (#96), as
479 
    /// the header's provider icon shows it (#123).
480 
    pub stored_in: Option<crate::storage::StoreBadge>,
481 
    /// Whether it has coverage reports, for the Coverage tab (#113).
482 
    pub coverage: bool,
483 
    /// Whether it has test reports, for the Tests tab (#114).
484 
    pub tests: bool,
485 
    /// Whether it has reports of its own (#127); with coverage or tests,
486 
    /// the Reports tab.
487 
    pub reports: bool,
488 
    /// Whether it pins, or is pinned by, another repository here: the
489 
    /// Diffusion tab (#150).
490 
    pub diffusion: bool,
491 
    /// The backdrop's data, a sky of this repository alone; empty for none
492 
    /// (docs/backgrounds.md, oxygenhub#196).
493 
    pub backdrop: String,
494 
}
495
496 
impl RepoShell {
497 
    pub fn new(app: &Shared, row: &db::repos::RepoRow, tab: &'static str) -> RepoShell {
498 
        RepoShell {
499 
            owner: row.owner.clone(),
500 
            name: row.name.clone(),
501 
            url: format!("/{}/{}", row.owner, row.name),
502 
            description: row.description.clone(),
503 
            default_bookmark: row.default_bookmark.clone(),
504 
            visibility: row.visibility.clone(),
505 
            tab,
506 
            clone_url: format!("{}/{}/{}", app.config.base_url(), row.owner, row.name),
507 
            role: None,
508 
            open_issues: row.open_issues,
509 
            open_proposals: row.open_proposals,
510 
            archived: row.archived,
511 
            wiki: crate::repos::RepoName::new(&row.owner, &row.name).is_some_and(|n| app.wikis.exists(&n)),
512 
            stored_in: crate::storage::location(app, &row.owner, &row.name).and_then(|u| crate::storage::StoreBadge::of(&u)),
513 
            coverage: crate::coverage::has_reports(app, row.id),
514 
            tests: crate::junit::has_reports(app, row.id),
515 
            reports: crate::reports::has_reports(app, row.id),
516 
            diffusion: crate::diffusion::involved(app, row.id),
517 
            backdrop: String::new(),
518 
        }
519 
    }
520
521 
    /// Give the page a backdrop: this repository's sky, its activity of the
522 
    /// last 30 days from the database (#196).
523 
    pub async fn with_sky(mut self, app: &Shared, row: &db::repos::RepoRow) -> RepoShell {
524 
        self.backdrop = home::repo_sky(app, row).await;
525 
        self
526 
    }
527
528 
    pub fn with_role(mut self, role: Role) -> RepoShell {
529 
        self.role = Some(role);
530 
        self
531 
    }
532
533 
    pub fn can(&self, access: Access) -> bool {
534 
        auth::roles::allows(self.role, access)
535 
    }
536
537 
    pub fn can_maintain(&self) -> bool {
538 
        self.can(Access::Maintain)
539 
    }
540 
}
541
542 
/// Render a template as an HTML response.
543 
/// One page of a long list: which page, how many, and links that keep
544 
/// the rest of the query.
545 
#[derive(Clone, Debug)]
546 
pub struct Pager {
547 
    pub page: usize,
548 
    pub pages: usize,
549 
    pub total: usize,
550 
    /// The query without `page`, each pair encoded, joined with `&`.
551 
    query: String,
552 
}
553
554 
impl Pager {
555 
    pub const PER_PAGE: usize = 25;
556
557 
    /// `page` counts from 1; out-of-range pages clamp to the last.
558 
    pub fn new(total: usize, page: Option<usize>, query: &[(&str, &str)]) -> Pager {
559 
        let pages = total.div_ceil(Self::PER_PAGE).max(1);
560 
        let page = page.unwrap_or(1).clamp(1, pages);
561 
        let query = query
562 
            .iter()
563 
            .filter(|(_, v)| !v.is_empty())
564 
            .map(|(k, v)| format!("{k}={}", settings::urlencode(v).replace('/', "%2F")))
565 
            .collect::<Vec<_>>()
566 
            .join("&");
567 
        Pager { page, pages, total, query }
568 
    }
569
570 
    /// This page's items.
571 
    pub fn slice<T>(&self, all: Vec<T>) -> Vec<T> {
572 
        all.into_iter().skip((self.page - 1) * Self::PER_PAGE).take(Self::PER_PAGE).collect()
573 
    }
574
575 
    pub fn url(&self, page: usize) -> String {
576 
        if self.query.is_empty() {
577 
            format!("?page={page}")
578 
        } else {
579 
            format!("?{}&page={page}", self.query)
580 
        }
581 
    }
582
583 
    /// The same query with another sort, back on page one.
584 
    pub fn sorted(&self, sort: &str) -> String {
585 
        let rest: Vec<&str> = self.query.split('&').filter(|p| !p.is_empty() && !p.starts_with("sort=")).collect();
586 
        let mut q = rest.join("&");
587 
        if !q.is_empty() {
588 
            q.push('&');
589 
        }
590 
        format!("?{q}sort={sort}")
591 
    }
592 
}
593
594 
pub struct Page<T: Template>(pub T);
595
596 
impl<T: Template> IntoResponse for Page<T> {
597 
    fn into_response(self) -> Response {
598 
        match self.0.render() {
599 
            Ok(s) => Html(s).into_response(),
600 
            Err(e) => {
601 
                tracing::error!("template: {e}");
602 
                (StatusCode::INTERNAL_SERVER_ERROR, "template error").into_response()
603 
            }
604 
        }
605 
    }
606 
}
607
608 
#[derive(Template)]
609 
#[template(path = "error.html")]
610 
struct ErrorPage {
611 
    shell: Shell,
612 
    status: u16,
613 
    title: String,
614 
    detail: String,
615 
}
616
617 
/// A page-level failure, rendered inside the shell, or a redirect.
618 
#[derive(Debug)]
619 
pub struct Error {
620 
    pub status: StatusCode,
621 
    pub detail: String,
622 
    shell: Option<Box<Shell>>,
623 
    redirect: Option<String>,
624 
}
625
626 
impl Error {
627 
    pub fn redirect(to: String) -> Error {
628 
        Error { status: StatusCode::SEE_OTHER, detail: String::new(), shell: None, redirect: Some(to) }
629 
    }
630
631 
    pub fn not_found(shell: Shell) -> Error {
632 
        Error {
633 
            status: StatusCode::NOT_FOUND,
634 
            detail: "There is nothing at this address.".into(),
635 
            shell: Some(Box::new(shell)),
636 
            redirect: None,
637 
        }
638 
    }
639
640 
    pub fn bad(shell: Shell, detail: impl Into<String>) -> Error {
641 
        Error { status: StatusCode::BAD_REQUEST, detail: detail.into(), shell: Some(Box::new(shell)), redirect: None }
642 
    }
643
644 
    pub fn from_repo(shell: Shell, e: RepoError) -> Error {
645 
        match e {
646 
            RepoError::NotFound => Error::not_found(shell),
647 
            RepoError::Oxy(oxy_core::repo::RepoError::Msg(m)) => {
648 
                Error { status: StatusCode::NOT_FOUND, detail: m, shell: Some(Box::new(shell)), redirect: None }
649 
            }
650 
            other => {
651 
                Error { status: StatusCode::INTERNAL_SERVER_ERROR, detail: other.to_string(), shell: Some(Box::new(shell)), redirect: None }
652 
            }
653 
        }
654 
    }
655
656 
    pub fn from_db(shell: Shell, e: sqlx::Error) -> Error {
657 
        Error { status: StatusCode::INTERNAL_SERVER_ERROR, detail: e.to_string(), shell: Some(Box::new(shell)), redirect: None }
658 
    }
659 
}
660
661 
impl IntoResponse for Error {
662 
    fn into_response(self) -> Response {
663 
        if let Some(to) = self.redirect {
664 
            return Redirect::to(&to).into_response();
665 
        }
666 
        let title = match self.status {
667 
            StatusCode::NOT_FOUND => "Not found",
668 
            StatusCode::BAD_REQUEST => "Bad request",
669 
            _ => "Something went wrong",
670 
        };
671 
        if self.status.is_server_error() {
672 
            tracing::error!("{}", self.detail);
673 
        }
674 
        let shell = self.shell.map(|b| *b).unwrap_or(Shell {
675 
            site: "OxygenHub".into(),
676 
            base_url: String::new(),
677 
            path: String::new(),
678 
            version: "",
679 
            build: "",
680 
            user: None,
681 
            is_admin: false,
682 
            csrf: String::new(),
683 
            unread: 0,
684 
        });
685 
        let page = ErrorPage { shell, status: self.status.as_u16(), title: title.into(), detail: self.detail };
686 
        match page.render() {
687 
            Ok(s) => (self.status, Html(s)).into_response(),
688 
            Err(_) => (self.status, title).into_response(),
689 
        }
690 
    }
691 
}
692
693 
async fn not_found(axum::extract::State(app): axum::extract::State<Shared>, viewer: Viewer, uri: axum::http::Uri) -> Response {
694 
    Error::not_found(Shell::new(&app, uri.path(), &viewer)).into_response()
695 
}
696
697 
/// A raw file response with a safe content type (hub spec §15.2).
698 
pub fn raw(bytes: Vec<u8>, name: &str, inline_image: bool) -> Response {
699 
    let mime = mime_of(name);
700 
    let disposition = if inline_image && mime.starts_with("image/") { "inline" } else { "attachment" };
701 
    (
702 
        [
703 
            (header::CONTENT_TYPE, mime.to_string()),
704 
            (header::CONTENT_DISPOSITION, format!("{disposition}; filename=\"{}\"", name.replace('"', ""))),
705 
            (header::X_CONTENT_TYPE_OPTIONS, "nosniff".to_string()),
706 
        ],
707 
        bytes,
708 
    )
709 
        .into_response()
710 
}
711
712 
pub fn mime_of(name: &str) -> &'static str {
713 
    match name.rsplit('.').next().map(|e| e.to_ascii_lowercase()).as_deref() {
714 
        Some("png") => "image/png",
715 
        Some("jpg" | "jpeg") => "image/jpeg",
716 
        Some("gif") => "image/gif",
717 
        Some("webp") => "image/webp",
718 
        Some("svg") => "image/svg+xml",
719 
        Some("pdf") => "application/pdf",
720 
        Some(
721 
            "txt" | "md" | "rs" | "toml" | "json" | "yml" | "yaml" | "c" | "h" | "cpp" | "hpp" | "py" | "js" | "ts" | "html" | "css" | "sh",
722 
        ) => "text/plain; charset=utf-8",
723 
        _ => "application/octet-stream",
724 
    }
725 
}
726
727 
/// Resolve `{owner}/{name}` for the viewer with at least `access`, or 404:
728 
/// a repository the viewer may not see does not exist for them (hub spec
729 
/// §4.4). Returns the viewer's role too.
730 
pub async fn lookup_role(
731 
    app: &Shared,
732 
    shell: &Shell,
733 
    viewer: &Viewer,
734 
    owner: &str,
735 
    name: &str,
736 
    access: Access,
737 
) -> Result<(crate::repos::RepoName, db::repos::RepoRow, Role), Error> {
738 
    let repo = crate::repos::RepoName::new(owner, name).ok_or_else(|| Error::not_found(shell.clone()))?;
739 
    let row = match db::repos::get(&app.db, owner, name).await.map_err(|e| Error::from_db(shell.clone(), e))? {
740 
        Some(row) => row,
741 
        None => {
742 
            // A transferred repository: the old URL goes to the new one (#108),
743 
            // the rest of the path kept, when the viewer may see it.
744 
            let moved = db::repos::moved_to(&app.db, owner, name).await.map_err(|e| Error::from_db(shell.clone(), e))?;
745 
            let Some(moved) = moved else { return Err(Error::not_found(shell.clone())) };
746 
            let role = auth::roles::role_for(&app.db, viewer.account(), &moved).await.map_err(|e| Error::from_db(shell.clone(), e))?;
747 
            if !auth::roles::allows(role, Access::Read) {
748 
                return Err(Error::not_found(shell.clone()));
749 
            }
750 
            let old = format!("/{owner}/{name}");
751 
            let rest = shell.path.strip_prefix(&old).unwrap_or("");
752 
            return Err(Error::redirect(format!("/{}/{}{rest}", moved.owner, moved.name)));
753 
        }
754 
    };
755 
    let role = auth::roles::role_for(&app.db, viewer.account(), &row).await.map_err(|e| Error::from_db(shell.clone(), e))?;
756 
    if !auth::roles::allows(role, access) {
757 
        return Err(Error::not_found(shell.clone()));
758 
    }
759 
    if row.archived && matches!(access, Access::Write | Access::Maintain) {
760 
        return Err(archived(shell));
761 
    }
762 
    Ok((repo, row, role.unwrap_or(Role::Read)))
763 
}
764
765 
/// The error for a write to an archived repository (#108).
766 
pub fn archived(shell: &Shell) -> Error {
767 
    Error::bad(shell.clone(), "This repository is archived and read-only. Its admins can bring it back under Settings › Advanced.")
768 
}
769
770 
/// Refuse a change to an archived repository, for handlers that open it
771 
/// for reading and then write.
772 
pub fn writable(row: &db::repos::RepoRow, shell: &Shell) -> Result<(), Error> {
773 
    if row.archived {
774 
        Err(archived(shell))
775 
    } else {
776 
        Ok(())
777 
    }
778 
}
779
780 
/// `lookup_role` for reading.
781 
pub async fn lookup(
782 
    app: &Shared,
783 
    shell: &Shell,
784 
    viewer: &Viewer,
785 
    owner: &str,
786 
    name: &str,
787 
) -> Result<(crate::repos::RepoName, db::repos::RepoRow, Role), Error> {
788 
    lookup_role(app, shell, viewer, owner, name, Access::Read).await
789 
}
790
791 
/// Fill `account` on change authors whose key is linked to an account.
792 
pub async fn attribute(app: &Shared, changes: &mut [&mut crate::repos::view::ChangeView]) {
793 
    if changes.is_empty() {
794 
        return;
795 
    }
796 
    let Ok(links) = db::accounts::identity_accounts(&app.db).await else { return };
797 
    let map: std::collections::HashMap<String, String> = links.into_iter().collect();
798 
    for c in changes.iter_mut() {
799 
        if let Some(u) = map.get(&c.author.key) {
800 
            c.author.account = Some(u.clone());
801 
        }
802 
    }
803 
}