| 1 | //! Server-rendered web UI (Maud): repo list, repo overview, tree browsing, and |
| 2 | //! blob viewing. Pages are plain SSR and work without JavaScript; htmx-based |
| 3 | //! progressive enhancement is a follow-up. |
| 4 | |
| 5 | use std::path::PathBuf; |
| 6 | use std::sync::OnceLock; |
| 7 | |
| 8 | use anvil_core::{ |
| 9 | App, |
| 10 | Repository, |
| 11 | SshKey, |
| 12 | User, |
| 13 | access, |
| 14 | repos, |
| 15 | ssh_keys, |
| 16 | users, |
| 17 | }; |
| 18 | use anvil_git::browse::{ |
| 19 | self, |
| 20 | ChangeKind, |
| 21 | FileChange, |
| 22 | }; |
| 23 | use axum::{ |
| 24 | Form, |
| 25 | Router, |
| 26 | extract::{ |
| 27 | Path, |
| 28 | State, |
| 29 | }, |
| 30 | http::{ |
| 31 | StatusCode, |
| 32 | header, |
| 33 | }, |
| 34 | response::{ |
| 35 | IntoResponse, |
| 36 | Redirect, |
| 37 | Response, |
| 38 | }, |
| 39 | routing::{ |
| 40 | get, |
| 41 | post, |
| 42 | }, |
| 43 | }; |
| 44 | use maud::{ |
| 45 | DOCTYPE, |
| 46 | Markup, |
| 47 | PreEscaped, |
| 48 | html, |
| 49 | }; |
| 50 | use similar::{ |
| 51 | ChangeTag, |
| 52 | TextDiff, |
| 53 | }; |
| 54 | use syntect::easy::HighlightLines; |
| 55 | use syntect::highlighting::{ |
| 56 | Theme, |
| 57 | ThemeSet, |
| 58 | }; |
| 59 | use syntect::html::{ |
| 60 | IncludeBackground, |
| 61 | styled_line_to_highlighted_html, |
| 62 | }; |
| 63 | use syntect::parsing::SyntaxSet; |
| 64 | use time::OffsetDateTime; |
| 65 | |
| 66 | use crate::auth::CurrentUser; |
| 67 | |
| 68 | const STYLE: &str = r#" |
| 69 | :root { --fg:#1f2328; --muted:#656d76; --bg:#fff; --border:#d0d7de; --accent:#0969da; --code-bg:#f6f8fa; } |
| 70 | * { box-sizing:border-box; } |
| 71 | body { margin:0; font:14px/1.5 -apple-system,BlinkMacSystemFont,"Segoe UI",Helvetica,Arial,sans-serif; color:var(--fg); background:var(--bg); } |
| 72 | a { color:var(--accent); text-decoration:none; } a:hover { text-decoration:underline; } |
| 73 | header.top { border-bottom:1px solid var(--border); padding:12px 0; background:var(--code-bg); } |
| 74 | .container { max-width:980px; margin:0 auto; padding:0 16px; } |
| 75 | header.top .container { display:flex; align-items:center; gap:12px; } |
| 76 | .brand { font-weight:700; font-size:16px; color:var(--fg); } |
| 77 | main { padding:24px 0; } |
| 78 | h1,h2 { font-weight:600; } h1 { font-size:20px; } h2 { font-size:15px; margin:20px 0 8px; } |
| 79 | .muted { color:var(--muted); } |
| 80 | .repo-list { list-style:none; padding:0; margin:0; } |
| 81 | .repo-list li { padding:12px 0; border-bottom:1px solid var(--border); } |
| 82 | .repo-list .name { font-size:16px; font-weight:600; } |
| 83 | .box { border:1px solid var(--border); border-radius:6px; overflow:hidden; } |
| 84 | .box .row { display:flex; justify-content:space-between; padding:8px 16px; border-top:1px solid var(--border); } |
| 85 | .box .row:first-child { border-top:0; } |
| 86 | .box .row a.entry { display:flex; gap:8px; align-items:center; } |
| 87 | .icon { width:16px; color:var(--muted); } |
| 88 | table.code { border-collapse:collapse; width:100%; font:12px/1.45 ui-monospace,SFMono-Regular,Menlo,Consolas,monospace; } |
| 89 | table.code td { padding:0 10px; vertical-align:top; white-space:pre; } |
| 90 | table.code td.ln { text-align:right; color:var(--muted); user-select:none; width:1%; border-right:1px solid var(--border); background:var(--code-bg); } |
| 91 | .clone { border:1px solid var(--border); border-radius:6px; padding:12px 16px; margin:16px 0; } |
| 92 | .clone-head { display:flex; align-items:center; gap:12px; margin-bottom:8px; } |
| 93 | .clone-tabs { display:flex; gap:4px; margin-left:auto; } |
| 94 | .clone-tab { font-size:12px; padding:2px 10px; border:1px solid var(--border); border-radius:2em; background:var(--bg); color:var(--muted); cursor:pointer; } |
| 95 | .clone-tab.active { background:var(--accent); color:#fff; border-color:var(--accent); } |
| 96 | .clone-cmd { display:flex; align-items:center; gap:8px; background:var(--code-bg); border:1px solid var(--border); border-radius:6px; padding:6px 10px; } |
| 97 | .clone-cmd code { flex:1; font:12px ui-monospace,monospace; user-select:all; overflow-x:auto; white-space:nowrap; } |
| 98 | .copy-btn { display:inline-flex; align-items:center; background:none; border:0; color:var(--muted); cursor:pointer; padding:2px; } |
| 99 | .copy-btn:hover { color:var(--fg); } |
| 100 | .copied-msg { display:none; color:#1a7f37; font-size:12px; } |
| 101 | .clone.copied .copied-msg { display:inline; } |
| 102 | .clone.copied .copy-btn { color:#1a7f37; } |
| 103 | .crumbs { margin:12px 0; font:13px ui-monospace,monospace; } |
| 104 | .pill { display:inline-block; background:var(--code-bg); border:1px solid var(--border); border-radius:2em; padding:1px 8px; font-size:12px; color:var(--muted); } |
| 105 | .linkbtn { background:none; border:0; color:var(--accent); cursor:pointer; font:inherit; padding:0; } |
| 106 | .linkbtn:hover { text-decoration:underline; } |
| 107 | .btn { display:inline-block; background:var(--accent); color:#fff; border:1px solid var(--accent); border-radius:6px; padding:5px 12px; font-size:13px; cursor:pointer; } |
| 108 | .btn:hover { text-decoration:none; opacity:.92; } |
| 109 | form.stack p { margin:10px 0; } form.stack label { font-size:13px; color:var(--muted); } |
| 110 | form.stack input[type=text], form.stack textarea { width:100%; max-width:480px; padding:6px 8px; border:1px solid var(--border); border-radius:6px; font:inherit; } |
| 111 | form.stack .check { display:flex; gap:8px; align-items:flex-start; max-width:480px; } |
| 112 | .commit-list { list-style:none; padding:0; margin:0; } |
| 113 | .commit-list li { padding:8px 0; border-top:1px solid var(--border); display:flex; gap:12px; align-items:baseline; } |
| 114 | .commit-list li:first-child { border-top:0; } |
| 115 | .sha { font:12px ui-monospace,monospace; color:var(--muted); } |
| 116 | .file-diff { margin:16px 0; } |
| 117 | .file-diff .head { background:var(--code-bg); border:1px solid var(--border); border-bottom:0; border-radius:6px 6px 0 0; padding:6px 12px; font:12px ui-monospace,monospace; } |
| 118 | table.diff { border:1px solid var(--border); border-radius:0 0 6px 6px; } |
| 119 | table.diff td.sign { width:1%; text-align:center; color:var(--muted); user-select:none; } |
| 120 | table.diff tr.ins { background:#e6ffec; } table.diff tr.ins td.sign { color:#1a7f37; } |
| 121 | table.diff tr.del { background:#ffebe9; } table.diff tr.del td.sign { color:#cf222e; } |
| 122 | .badge { font-size:11px; border-radius:3px; padding:1px 6px; } |
| 123 | .badge.add { background:#dafbe1; color:#1a7f37; } .badge.del { background:#ffebe9; color:#cf222e; } .badge.mod { background:#fff8c5; color:#7d4e00; } |
| 124 | footer { color:var(--muted); font-size:12px; padding:24px 0; border-top:1px solid var(--border); margin-top:32px; } |
| 125 | "#; |
| 126 | |
| 127 | /// Clipboard icon for the clone "copy" button. |
| 128 | const CLIPBOARD_SVG: &str = r#"<svg viewBox="0 0 16 16" width="15" height="15" fill="currentColor" aria-hidden="true"><path d="M10 1.5H6a.5.5 0 0 0-.5.5v1H4A1.5 1.5 0 0 0 2.5 4.5v9A1.5 1.5 0 0 0 4 15h8a1.5 1.5 0 0 0 1.5-1.5v-9A1.5 1.5 0 0 0 12 3h-1.5V2a.5.5 0 0 0-.5-.5zm-3.5 1h3v1h-3v-1zM4 4.5h8v9H4v-9z"/></svg>"#; |
| 129 | |
| 130 | /// Delegated handlers for the clone widget: protocol toggle + copy-to-clipboard. |
| 131 | /// Registered once on `document`, so it survives htmx body swaps. |
| 132 | const CLONE_JS: &str = r#" |
| 133 | (function(){ |
| 134 | function copyText(t){ |
| 135 | if (navigator.clipboard && navigator.clipboard.writeText) return navigator.clipboard.writeText(t); |
| 136 | var ta=document.createElement('textarea'); ta.value=t; ta.style.position='fixed'; ta.style.opacity='0'; |
| 137 | document.body.appendChild(ta); ta.focus(); ta.select(); |
| 138 | try{document.execCommand('copy')}catch(e){} |
| 139 | document.body.removeChild(ta); return Promise.resolve(); |
| 140 | } |
| 141 | document.addEventListener('click', function(e){ |
| 142 | var tab=e.target.closest('.clone-tab'); |
| 143 | if(tab){ |
| 144 | var box=tab.closest('.clone'), cmd=box.dataset[tab.dataset.proto]; |
| 145 | if(cmd){ box.querySelector('.clone-cmd code').textContent=cmd; } |
| 146 | box.querySelectorAll('.clone-tab').forEach(function(t){ t.classList.toggle('active', t===tab); }); |
| 147 | return; |
| 148 | } |
| 149 | var copy=e.target.closest('.copy-btn'); |
| 150 | if(copy){ |
| 151 | var box=copy.closest('.clone'); |
| 152 | copyText(box.querySelector('.clone-cmd code').textContent).then(function(){ |
| 153 | box.classList.add('copied'); |
| 154 | setTimeout(function(){ box.classList.remove('copied'); }, 1300); |
| 155 | }); |
| 156 | } |
| 157 | }); |
| 158 | })(); |
| 159 | "#; |
| 160 | |
| 161 | /// Mount the web UI routes. |
| 162 | pub fn routes(router: Router<App>) -> Router<App> { |
| 163 | router |
| 164 | .route("/", get(home)) |
| 165 | .route("/-/settings", get(account_settings)) |
| 166 | .route("/-/settings/keys", post(add_ssh_key)) |
| 167 | .route("/-/settings/keys/{id}/delete", post(delete_ssh_key)) |
| 168 | .route("/-/new", get(new_repo_form).post(new_repo_submit)) |
| 169 | .route("/{username}", get(user_profile)) |
| 170 | .route( |
| 171 | "/{owner}/{repo}/settings", |
| 172 | get(repo_settings).post(repo_settings_submit), |
| 173 | ) |
| 174 | .route("/{owner}/{repo}", get(repo_index)) |
| 175 | .route("/{owner}/{repo}/tree/{rev}", get(tree_root)) |
| 176 | .route("/{owner}/{repo}/tree/{rev}/{*path}", get(tree_path)) |
| 177 | .route("/{owner}/{repo}/blob/{rev}/{*path}", get(blob)) |
| 178 | .route("/{owner}/{repo}/commits/{rev}", get(commits)) |
| 179 | .route("/{owner}/{repo}/commit/{id}", get(commit)) |
| 180 | .route("/-/static/htmx.min.js", get(htmx_js)) |
| 181 | } |
| 182 | |
| 183 | /// Serve the vendored htmx script (embedded in the binary). |
| 184 | async fn htmx_js() -> Response { |
| 185 | ( |
| 186 | [( |
| 187 | header::CONTENT_TYPE, |
| 188 | "application/javascript; charset=utf-8", |
| 189 | )], |
| 190 | include_str!("../assets/htmx.min.js"), |
| 191 | ) |
| 192 | .into_response() |
| 193 | } |
| 194 | |
| 195 | pub(crate) fn layout(title: &str, user: Option<&User>, body: Markup) -> Markup { |
| 196 | html! { |
| 197 | (DOCTYPE) |
| 198 | html lang="en" { |
| 199 | head { |
| 200 | meta charset="utf-8"; |
| 201 | meta name="viewport" content="width=device-width, initial-scale=1"; |
| 202 | title { (title) " · anvil" } |
| 203 | style { (PreEscaped(STYLE)) } |
| 204 | } |
| 205 | body hx-boost="true" { |
| 206 | header.top { div.container { |
| 207 | a.brand href="/" { "anvil" } |
| 208 | span style="margin-left:auto" { |
| 209 | @match user { |
| 210 | Some(u) => { |
| 211 | a href="/-/settings" { (u.username) } |
| 212 | " · " |
| 213 | form method="post" action="/-/logout" style="display:inline" { |
| 214 | button.linkbtn type="submit" { "sign out" } |
| 215 | } |
| 216 | } |
| 217 | None => { a href="/-/login" { "sign in" } } |
| 218 | } |
| 219 | } |
| 220 | } } |
| 221 | main { div.container { (body) } } |
| 222 | footer { div.container { "anvil — a minimal git forge" } } |
| 223 | script src="/-/static/htmx.min.js" {} |
| 224 | script { (PreEscaped(CLONE_JS)) } |
| 225 | } |
| 226 | } |
| 227 | } |
| 228 | } |
| 229 | |
| 230 | fn not_found(message: &str) -> Response { |
| 231 | ( |
| 232 | StatusCode::NOT_FOUND, |
| 233 | layout( |
| 234 | "Not found", |
| 235 | None, |
| 236 | html! { h1 { "Not found" } p.muted { (message) } }, |
| 237 | ), |
| 238 | ) |
| 239 | .into_response() |
| 240 | } |
| 241 | |
| 242 | fn server_error(err: impl std::fmt::Display) -> Response { |
| 243 | tracing::error!("ui error: {err}"); |
| 244 | ( |
| 245 | StatusCode::INTERNAL_SERVER_ERROR, |
| 246 | layout("Error", None, html! { h1 { "Something went wrong" } }), |
| 247 | ) |
| 248 | .into_response() |
| 249 | } |
| 250 | |
| 251 | /// Resolve `<owner>/<repo>` to its on-disk path and metadata row, enforcing read |
| 252 | /// access for `viewer`. Private repos 404 for non-owners (no existence leak). |
| 253 | async fn resolve_repo( |
| 254 | app: &App, |
| 255 | viewer: Option<&User>, |
| 256 | owner: &str, |
| 257 | name: &str, |
| 258 | ) -> Result<(PathBuf, Repository), Response> { |
| 259 | let owner_user = users::find_by_username(&app.db, owner) |
| 260 | .await |
| 261 | .map_err(server_error)? |
| 262 | .ok_or_else(|| not_found("no such user"))?; |
| 263 | let repo = repos::find(&app.db, owner_user.id, name) |
| 264 | .await |
| 265 | .map_err(server_error)? |
| 266 | .ok_or_else(|| not_found("no such repository"))?; |
| 267 | if !access::can_read(&repo, viewer) { |
| 268 | return Err(not_found("no such repository")); |
| 269 | } |
| 270 | let path = anvil_core::storage::repo_path(&app.config.repositories_dir(), owner, name); |
| 271 | if !path.exists() { |
| 272 | return Err(not_found("repository not found on disk")); |
| 273 | } |
| 274 | Ok((path, repo)) |
| 275 | } |
| 276 | |
| 277 | /// `GET /` — list repositories visible to the current user. |
| 278 | async fn home(State(app): State<App>, CurrentUser(user): CurrentUser) -> Result<Markup, Response> { |
| 279 | let all = repos::list_all_with_owner(&app.db) |
| 280 | .await |
| 281 | .map_err(server_error)?; |
| 282 | let repos: Vec<_> = all |
| 283 | .into_iter() |
| 284 | .filter(|r| { |
| 285 | !r.is_private |
| 286 | || user |
| 287 | .as_ref() |
| 288 | .is_some_and(|u| u.id == r.owner_id || u.is_admin) |
| 289 | }) |
| 290 | .collect(); |
| 291 | Ok(layout( |
| 292 | "Repositories", |
| 293 | user.as_ref(), |
| 294 | html! { |
| 295 | div style="display:flex;align-items:center" { |
| 296 | h1 style="margin-right:auto" { "Repositories" } |
| 297 | @if user.is_some() { a.btn href="/-/new" { "New repository" } } |
| 298 | } |
| 299 | @if repos.is_empty() { |
| 300 | p.muted { |
| 301 | "No repositories yet. " |
| 302 | @if user.is_some() { a href="/-/new" { "Create one" } "." } |
| 303 | @else { "Sign in to create one." } |
| 304 | } |
| 305 | } @else { |
| 306 | ul.repo-list { |
| 307 | @for r in &repos { |
| 308 | li { |
| 309 | div.name { |
| 310 | a href=(format!("/{}", r.owner)) { (r.owner) } |
| 311 | "/" |
| 312 | a href=(format!("/{}/{}", r.owner, r.name)) { (r.name) } |
| 313 | @if r.is_private { " " span.pill { "private" } } |
| 314 | } |
| 315 | @if !r.description.is_empty() { div.muted { (r.description) } } |
| 316 | } |
| 317 | } |
| 318 | } |
| 319 | } |
| 320 | }, |
| 321 | )) |
| 322 | } |
| 323 | |
| 324 | /// `GET /{username}` — a user's profile: their repositories (public to all; |
| 325 | /// private only to themselves or an admin). |
| 326 | async fn user_profile( |
| 327 | State(app): State<App>, |
| 328 | CurrentUser(viewer): CurrentUser, |
| 329 | Path(username): Path<String>, |
| 330 | ) -> Result<Markup, Response> { |
| 331 | let owner = users::find_by_username(&app.db, &username) |
| 332 | .await |
| 333 | .map_err(server_error)? |
| 334 | .ok_or_else(|| not_found("no such user"))?; |
| 335 | let visible: Vec<_> = repos::list_by_owner(&app.db, owner.id) |
| 336 | .await |
| 337 | .map_err(server_error)? |
| 338 | .into_iter() |
| 339 | .filter(|r| access::can_read(r, viewer.as_ref())) |
| 340 | .collect(); |
| 341 | let is_self = viewer.as_ref().is_some_and(|u| u.id == owner.id); |
| 342 | |
| 343 | Ok(layout( |
| 344 | &owner.username, |
| 345 | viewer.as_ref(), |
| 346 | html! { |
| 347 | div style="display:flex;align-items:center" { |
| 348 | h1 style="margin-right:auto" { (owner.username) } |
| 349 | @if is_self { a.btn href="/-/new" { "New repository" } } |
| 350 | } |
| 351 | @if !owner.email.is_empty() { p.muted { (owner.email) } } |
| 352 | h2 { "Repositories" } |
| 353 | @if visible.is_empty() { |
| 354 | p.muted { "No repositories." } |
| 355 | } @else { |
| 356 | ul.repo-list { |
| 357 | @for r in &visible { |
| 358 | li { |
| 359 | div.name { |
| 360 | a href=(format!("/{}/{}", owner.username, r.name)) { (r.name) } |
| 361 | @if r.is_private { " " span.pill { "private" } } |
| 362 | } |
| 363 | @if !r.description.is_empty() { div.muted { (r.description) } } |
| 364 | } |
| 365 | } |
| 366 | } |
| 367 | } |
| 368 | }, |
| 369 | )) |
| 370 | } |
| 371 | |
| 372 | #[derive(serde::Deserialize)] |
| 373 | struct AddKeyForm { |
| 374 | #[serde(default)] |
| 375 | title: String, |
| 376 | key: String, |
| 377 | } |
| 378 | |
| 379 | /// `GET /settings` — account settings: profile + SSH keys. |
| 380 | async fn account_settings(State(app): State<App>, CurrentUser(user): CurrentUser) -> Response { |
| 381 | let Some(user) = user else { |
| 382 | return Redirect::to("/-/login").into_response(); |
| 383 | }; |
| 384 | let keys = match ssh_keys::list_by_user(&app.db, user.id).await { |
| 385 | Ok(keys) => keys, |
| 386 | Err(e) => return server_error(e), |
| 387 | }; |
| 388 | account_page(&user, &keys, None).into_response() |
| 389 | } |
| 390 | |
| 391 | /// `POST /settings/keys` — register an SSH public key for the current user. |
| 392 | async fn add_ssh_key( |
| 393 | State(app): State<App>, |
| 394 | CurrentUser(user): CurrentUser, |
| 395 | Form(form): Form<AddKeyForm>, |
| 396 | ) -> Response { |
| 397 | let Some(user) = user else { |
| 398 | return Redirect::to("/-/login").into_response(); |
| 399 | }; |
| 400 | let result = match ssh_keys::parse_public_key(&form.key) { |
| 401 | Ok((fingerprint, content)) => { |
| 402 | ssh_keys::add(&app.db, user.id, &form.title, &fingerprint, &content) |
| 403 | .await |
| 404 | .map(|_| ()) |
| 405 | } |
| 406 | Err(e) => Err(e), |
| 407 | }; |
| 408 | match result { |
| 409 | Ok(()) => Redirect::to("/-/settings").into_response(), |
| 410 | Err(e) => { |
| 411 | let keys = ssh_keys::list_by_user(&app.db, user.id) |
| 412 | .await |
| 413 | .unwrap_or_default(); |
| 414 | ( |
| 415 | StatusCode::BAD_REQUEST, |
| 416 | account_page(&user, &keys, Some(&e.to_string())), |
| 417 | ) |
| 418 | .into_response() |
| 419 | } |
| 420 | } |
| 421 | } |
| 422 | |
| 423 | /// `POST /settings/keys/{id}/delete` — remove one of the current user's keys. |
| 424 | async fn delete_ssh_key( |
| 425 | State(app): State<App>, |
| 426 | CurrentUser(user): CurrentUser, |
| 427 | Path(id): Path<i64>, |
| 428 | ) -> Response { |
| 429 | let Some(user) = user else { |
| 430 | return Redirect::to("/-/login").into_response(); |
| 431 | }; |
| 432 | if let Err(e) = ssh_keys::delete(&app.db, id, user.id).await { |
| 433 | return server_error(e); |
| 434 | } |
| 435 | Redirect::to("/-/settings").into_response() |
| 436 | } |
| 437 | |
| 438 | fn account_page(user: &User, keys: &[SshKey], error: Option<&str>) -> Markup { |
| 439 | layout( |
| 440 | "Account settings", |
| 441 | Some(user), |
| 442 | html! { |
| 443 | h1 { "Account settings" } |
| 444 | p.muted { |
| 445 | "Signed in as " strong { (user.username) } |
| 446 | @if !user.email.is_empty() { " · " (user.email) } |
| 447 | } |
| 448 | |
| 449 | h2 { "SSH keys" } |
| 450 | p.muted { "Add a public key to clone and push over SSH." } |
| 451 | @if let Some(error) = error { p style="color:#cf222e" { (error) } } |
| 452 | @if keys.is_empty() { |
| 453 | p.muted { "No SSH keys yet." } |
| 454 | } @else { |
| 455 | div.box { |
| 456 | @for k in keys { |
| 457 | div.row { |
| 458 | div { |
| 459 | @if !k.title.is_empty() { strong { (k.title) } " " } |
| 460 | span.sha { (k.fingerprint) } |
| 461 | div.muted style="font-size:12px" { "added " (fmt_time(k.created_at)) } |
| 462 | } |
| 463 | form method="post" action=(format!("/-/settings/keys/{}/delete", k.id)) { |
| 464 | button.linkbtn type="submit" { "delete" } |
| 465 | } |
| 466 | } |
| 467 | } |
| 468 | } |
| 469 | } |
| 470 | |
| 471 | form.stack method="post" action="/-/settings/keys" style="margin-top:16px" { |
| 472 | p { label { "Title" br; input type="text" name="title" placeholder="laptop"; } } |
| 473 | p { label { "Public key" br; textarea name="key" rows="4" placeholder="ssh-ed25519 AAAA…" {} } } |
| 474 | p { button.btn type="submit" { "Add SSH key" } } |
| 475 | } |
| 476 | }, |
| 477 | ) |
| 478 | } |
| 479 | |
| 480 | fn forbidden() -> Response { |
| 481 | ( |
| 482 | StatusCode::FORBIDDEN, |
| 483 | layout( |
| 484 | "Forbidden", |
| 485 | None, |
| 486 | html! { h1 { "Forbidden" } p.muted { "You don't have access to this." } }, |
| 487 | ), |
| 488 | ) |
| 489 | .into_response() |
| 490 | } |
| 491 | |
| 492 | #[derive(serde::Deserialize)] |
| 493 | struct NewRepoForm { |
| 494 | name: String, |
| 495 | #[serde(default)] |
| 496 | description: String, |
| 497 | private: Option<String>, |
| 498 | } |
| 499 | |
| 500 | #[derive(serde::Deserialize)] |
| 501 | struct SettingsForm { |
| 502 | #[serde(default)] |
| 503 | description: String, |
| 504 | private: Option<String>, |
| 505 | } |
| 506 | |
| 507 | /// `GET /new` — new-repository form (requires login). |
| 508 | async fn new_repo_form(CurrentUser(user): CurrentUser) -> Response { |
| 509 | let Some(user) = user else { |
| 510 | return Redirect::to("/-/login").into_response(); |
| 511 | }; |
| 512 | new_repo_page(&user, None, "", "", false).into_response() |
| 513 | } |
| 514 | |
| 515 | /// `POST /new` — create a repository owned by the current user. |
| 516 | async fn new_repo_submit( |
| 517 | State(app): State<App>, |
| 518 | CurrentUser(user): CurrentUser, |
| 519 | Form(form): Form<NewRepoForm>, |
| 520 | ) -> Response { |
| 521 | let Some(user) = user else { |
| 522 | return Redirect::to("/-/login").into_response(); |
| 523 | }; |
| 524 | let private = form.private.is_some(); |
| 525 | match repos::create( |
| 526 | &app.db, |
| 527 | &app.config.repositories_dir(), |
| 528 | &user, |
| 529 | &form.name, |
| 530 | &form.description, |
| 531 | private, |
| 532 | ) |
| 533 | .await |
| 534 | { |
| 535 | Ok(repo) => Redirect::to(&format!("/{}/{}", user.username, repo.name)).into_response(), |
| 536 | Err(e) => ( |
| 537 | StatusCode::BAD_REQUEST, |
| 538 | new_repo_page( |
| 539 | &user, |
| 540 | Some(&e.to_string()), |
| 541 | &form.name, |
| 542 | &form.description, |
| 543 | private, |
| 544 | ), |
| 545 | ) |
| 546 | .into_response(), |
| 547 | } |
| 548 | } |
| 549 | |
| 550 | fn new_repo_page( |
| 551 | user: &User, |
| 552 | error: Option<&str>, |
| 553 | name: &str, |
| 554 | description: &str, |
| 555 | private: bool, |
| 556 | ) -> Markup { |
| 557 | layout( |
| 558 | "New repository", |
| 559 | Some(user), |
| 560 | html! { |
| 561 | h1 { "New repository" } |
| 562 | @if let Some(error) = error { p style="color:#cf222e" { (error) } } |
| 563 | form.stack method="post" action="/-/new" { |
| 564 | p { label { "Name" br; input type="text" name="name" value=(name) placeholder="my-project" autofocus; } } |
| 565 | p { label { "Description" br; input type="text" name="description" value=(description); } } |
| 566 | p { label.check { input type="checkbox" name="private" value="on" checked[private]; span { "Private — only you can see and push to it" } } } |
| 567 | p { button.btn type="submit" { "Create repository" } } |
| 568 | } |
| 569 | p.muted { "It will be created at " code { (user.username) "/" (if name.is_empty() { "<name>" } else { name }) } "." } |
| 570 | }, |
| 571 | ) |
| 572 | } |
| 573 | |
| 574 | /// Load a repo for an owner-only settings action, enforcing write access. |
| 575 | async fn resolve_for_settings( |
| 576 | app: &App, |
| 577 | viewer: Option<&User>, |
| 578 | owner: &str, |
| 579 | name: &str, |
| 580 | ) -> Result<Repository, Response> { |
| 581 | let owner_user = users::find_by_username(&app.db, owner) |
| 582 | .await |
| 583 | .map_err(server_error)? |
| 584 | .ok_or_else(|| not_found("no such repository"))?; |
| 585 | let repo = repos::find(&app.db, owner_user.id, name) |
| 586 | .await |
| 587 | .map_err(server_error)? |
| 588 | .ok_or_else(|| not_found("no such repository"))?; |
| 589 | if !access::can_read(&repo, viewer) { |
| 590 | return Err(not_found("no such repository")); |
| 591 | } |
| 592 | if !access::can_write(&repo, viewer) { |
| 593 | return Err(forbidden()); |
| 594 | } |
| 595 | Ok(repo) |
| 596 | } |
| 597 | |
| 598 | /// `GET /{owner}/{repo}/settings` — owner-only repository settings. |
| 599 | async fn repo_settings( |
| 600 | State(app): State<App>, |
| 601 | CurrentUser(user): CurrentUser, |
| 602 | Path((owner, repo)): Path<(String, String)>, |
| 603 | ) -> Response { |
| 604 | let meta = match resolve_for_settings(&app, user.as_ref(), &owner, &repo).await { |
| 605 | Ok(m) => m, |
| 606 | Err(resp) => return resp, |
| 607 | }; |
| 608 | settings_page(user.as_ref(), &owner, &repo, &meta, None).into_response() |
| 609 | } |
| 610 | |
| 611 | /// `POST /{owner}/{repo}/settings` — update description / visibility. |
| 612 | async fn repo_settings_submit( |
| 613 | State(app): State<App>, |
| 614 | CurrentUser(user): CurrentUser, |
| 615 | Path((owner, repo)): Path<(String, String)>, |
| 616 | Form(form): Form<SettingsForm>, |
| 617 | ) -> Response { |
| 618 | let meta = match resolve_for_settings(&app, user.as_ref(), &owner, &repo).await { |
| 619 | Ok(m) => m, |
| 620 | Err(resp) => return resp, |
| 621 | }; |
| 622 | if let Err(e) = |
| 623 | repos::update_settings(&app.db, meta.id, &form.description, form.private.is_some()).await |
| 624 | { |
| 625 | return server_error(e); |
| 626 | } |
| 627 | Redirect::to(&format!("/{owner}/{repo}")).into_response() |
| 628 | } |
| 629 | |
| 630 | fn settings_page( |
| 631 | user: Option<&User>, |
| 632 | owner: &str, |
| 633 | repo: &str, |
| 634 | meta: &Repository, |
| 635 | error: Option<&str>, |
| 636 | ) -> Markup { |
| 637 | layout( |
| 638 | &format!("{owner}/{repo}: settings"), |
| 639 | user, |
| 640 | html! { |
| 641 | h1 { a href=(format!("/{owner}/{repo}")) { (owner) "/" (repo) } " · settings" } |
| 642 | @if let Some(error) = error { p style="color:#cf222e" { (error) } } |
| 643 | form.stack method="post" action=(format!("/{owner}/{repo}/settings")) { |
| 644 | p { label { "Description" br; input type="text" name="description" value=(meta.description); } } |
| 645 | p { label.check { input type="checkbox" name="private" value="on" checked[meta.is_private]; span { "Private — only you can see and push to it" } } } |
| 646 | p { button.btn type="submit" { "Save changes" } } |
| 647 | } |
| 648 | }, |
| 649 | ) |
| 650 | } |
| 651 | |
| 652 | fn clone_box(app: &App, owner: &str, name: &str) -> Markup { |
| 653 | let http = app.config.http_clone_url(owner, name); |
| 654 | let ssh = app |
| 655 | .config |
| 656 | .ssh |
| 657 | .enabled |
| 658 | .then(|| app.config.ssh_clone_url(owner, name)); |
| 659 | html! { |
| 660 | div.clone data-http=(format!("git clone {http}")) data-ssh=[ssh.as_ref().map(|s| format!("git clone {s}"))] { |
| 661 | div.clone-head { |
| 662 | span.muted { "Clone" } |
| 663 | div.clone-tabs { |
| 664 | button.clone-tab.active type="button" data-proto="http" { "HTTP" } |
| 665 | @if ssh.is_some() { |
| 666 | button.clone-tab type="button" data-proto="ssh" { "SSH" } |
| 667 | } |
| 668 | } |
| 669 | } |
| 670 | div.clone-cmd { |
| 671 | code { "git clone " (http) } |
| 672 | button.copy-btn type="button" title="Copy to clipboard" aria-label="Copy" { |
| 673 | (PreEscaped(CLIPBOARD_SVG)) |
| 674 | } |
| 675 | span.copied-msg { "Copied!" } |
| 676 | } |
| 677 | } |
| 678 | } |
| 679 | } |
| 680 | |
| 681 | /// `GET /{owner}/{repo}` — repository overview with the root tree. |
| 682 | async fn repo_index( |
| 683 | State(app): State<App>, |
| 684 | CurrentUser(user): CurrentUser, |
| 685 | Path((owner, repo)): Path<(String, String)>, |
| 686 | ) -> Result<Markup, Response> { |
| 687 | let (path, meta) = resolve_repo(&app, user.as_ref(), &owner, &repo).await?; |
| 688 | let overview = browse::overview(&path).map_err(server_error)?; |
| 689 | |
| 690 | let can_write = access::can_write(&meta, user.as_ref()); |
| 691 | let header = html! { |
| 692 | div style="display:flex;align-items:center;gap:8px" { |
| 693 | h1 style="margin-right:auto" { |
| 694 | a href="/" { "anvil" } " / " |
| 695 | a href=(format!("/{owner}")) { (owner) } " / " (repo) |
| 696 | @if meta.is_private { " " span.pill { "private" } } |
| 697 | } |
| 698 | @if can_write { |
| 699 | a.btn href=(format!("/{owner}/{repo}/settings")) { "Settings" } |
| 700 | } |
| 701 | } |
| 702 | @if !meta.description.is_empty() { p.muted { (meta.description) } } |
| 703 | p { |
| 704 | span.pill { (overview.branches.len()) " branches" } |
| 705 | " " |
| 706 | span.pill { (overview.tags.len()) " tags" } |
| 707 | } |
| 708 | (clone_box(&app, &owner, &repo)) |
| 709 | }; |
| 710 | |
| 711 | if overview.is_empty { |
| 712 | return Ok(layout( |
| 713 | &format!("{owner}/{repo}"), |
| 714 | user.as_ref(), |
| 715 | html! { |
| 716 | (header) |
| 717 | p.muted { "This repository is empty. Push to it to get started." } |
| 718 | }, |
| 719 | )); |
| 720 | } |
| 721 | |
| 722 | let rev = overview |
| 723 | .default_branch |
| 724 | .clone() |
| 725 | .unwrap_or_else(|| "HEAD".to_string()); |
| 726 | let entries = browse::list_tree(&path, &rev, "").map_err(server_error)?; |
| 727 | |
| 728 | Ok(layout( |
| 729 | &format!("{owner}/{repo}"), |
| 730 | user.as_ref(), |
| 731 | html! { |
| 732 | (header) |
| 733 | p.muted { |
| 734 | "Branch: " (rev) " · " |
| 735 | a href=(format!("/{owner}/{repo}/commits/{rev}")) { "commits" } |
| 736 | } |
| 737 | (tree_table(&owner, &repo, &rev, "", &entries)) |
| 738 | }, |
| 739 | )) |
| 740 | } |
| 741 | |
| 742 | async fn tree_root( |
| 743 | State(app): State<App>, |
| 744 | user: CurrentUser, |
| 745 | Path((owner, repo, rev)): Path<(String, String, String)>, |
| 746 | ) -> Result<Markup, Response> { |
| 747 | render_tree(&app, user, &owner, &repo, &rev, "").await |
| 748 | } |
| 749 | |
| 750 | async fn tree_path( |
| 751 | State(app): State<App>, |
| 752 | user: CurrentUser, |
| 753 | Path((owner, repo, rev, path)): Path<(String, String, String, String)>, |
| 754 | ) -> Result<Markup, Response> { |
| 755 | render_tree(&app, user, &owner, &repo, &rev, &path).await |
| 756 | } |
| 757 | |
| 758 | async fn render_tree( |
| 759 | app: &App, |
| 760 | CurrentUser(user): CurrentUser, |
| 761 | owner: &str, |
| 762 | repo: &str, |
| 763 | rev: &str, |
| 764 | path: &str, |
| 765 | ) -> Result<Markup, Response> { |
| 766 | let (repo_path, _) = resolve_repo(app, user.as_ref(), owner, repo).await?; |
| 767 | let entries = browse::list_tree(&repo_path, rev, path).map_err(server_error)?; |
| 768 | Ok(layout( |
| 769 | &format!("{owner}/{repo}: {path}"), |
| 770 | user.as_ref(), |
| 771 | html! { |
| 772 | h1 { a href=(format!("/{owner}/{repo}")) { (owner) "/" (repo) } } |
| 773 | (breadcrumbs(owner, repo, rev, path, false)) |
| 774 | (tree_table(owner, repo, rev, path, &entries)) |
| 775 | }, |
| 776 | )) |
| 777 | } |
| 778 | |
| 779 | /// `GET /{owner}/{repo}/blob/{rev}/{*path}` — view a file. |
| 780 | async fn blob( |
| 781 | State(app): State<App>, |
| 782 | CurrentUser(user): CurrentUser, |
| 783 | Path((owner, repo, rev, path)): Path<(String, String, String, String)>, |
| 784 | ) -> Result<Markup, Response> { |
| 785 | let (repo_path, _) = resolve_repo(&app, user.as_ref(), &owner, &repo).await?; |
| 786 | let bytes = browse::read_blob(&repo_path, &rev, &path) |
| 787 | .map_err(server_error)? |
| 788 | .ok_or_else(|| not_found("file not found"))?; |
| 789 | |
| 790 | let body = if is_binary(&bytes) { |
| 791 | html! { p.muted { "Binary file (" (bytes.len()) " bytes)" } } |
| 792 | } else { |
| 793 | let text = String::from_utf8_lossy(&bytes); |
| 794 | let lines = highlight(&path, &text); |
| 795 | html! { |
| 796 | table.code { |
| 797 | @for (i, line) in lines.iter().enumerate() { |
| 798 | tr { |
| 799 | td.ln { (i + 1) } |
| 800 | td { (PreEscaped(line)) } |
| 801 | } |
| 802 | } |
| 803 | } |
| 804 | } |
| 805 | }; |
| 806 | |
| 807 | Ok(layout( |
| 808 | &format!("{owner}/{repo}: {path}"), |
| 809 | user.as_ref(), |
| 810 | html! { |
| 811 | h1 { a href=(format!("/{owner}/{repo}")) { (owner) "/" (repo) } } |
| 812 | (breadcrumbs(&owner, &repo, &rev, &path, true)) |
| 813 | div.box style="overflow-x:auto" { (body) } |
| 814 | }, |
| 815 | )) |
| 816 | } |
| 817 | |
| 818 | /// Render a tree listing as a box of rows; directories link to `tree`, files to `blob`. |
| 819 | fn tree_table( |
| 820 | owner: &str, |
| 821 | repo: &str, |
| 822 | rev: &str, |
| 823 | path: &str, |
| 824 | entries: &[browse::TreeEntry], |
| 825 | ) -> Markup { |
| 826 | let join = |name: &str| { |
| 827 | if path.is_empty() { |
| 828 | name.to_string() |
| 829 | } else { |
| 830 | format!("{path}/{name}") |
| 831 | } |
| 832 | }; |
| 833 | html! { |
| 834 | div.box { |
| 835 | @if !path.is_empty() { |
| 836 | div.row { |
| 837 | a.entry href=(parent_link(owner, repo, rev, path)) { span.icon { ".." } "up" } |
| 838 | } |
| 839 | } |
| 840 | @for e in entries { |
| 841 | @let child = join(&e.name); |
| 842 | @let kind = if e.is_dir { "tree" } else { "blob" }; |
| 843 | div.row { |
| 844 | a.entry href=(format!("/{owner}/{repo}/{kind}/{rev}/{child}")) { |
| 845 | span.icon { (if e.is_dir { "[ ]" } else { "·" }) } |
| 846 | (e.name) @if e.is_dir { "/" } |
| 847 | } |
| 848 | } |
| 849 | } |
| 850 | } |
| 851 | } |
| 852 | } |
| 853 | |
| 854 | fn parent_link(owner: &str, repo: &str, rev: &str, path: &str) -> String { |
| 855 | match path.rsplit_once('/') { |
| 856 | Some((parent, _)) => format!("/{owner}/{repo}/tree/{rev}/{parent}"), |
| 857 | None => format!("/{owner}/{repo}/tree/{rev}"), |
| 858 | } |
| 859 | } |
| 860 | |
| 861 | /// Path breadcrumbs. `is_blob` marks the final component as a file. |
| 862 | fn breadcrumbs(owner: &str, repo: &str, rev: &str, path: &str, is_blob: bool) -> Markup { |
| 863 | // Precompute (label, cumulative_path) for each path component. |
| 864 | let mut crumbs: Vec<(String, String)> = Vec::new(); |
| 865 | let mut acc = String::new(); |
| 866 | for part in path.split('/').filter(|p| !p.is_empty()) { |
| 867 | if !acc.is_empty() { |
| 868 | acc.push('/'); |
| 869 | } |
| 870 | acc.push_str(part); |
| 871 | crumbs.push((part.to_string(), acc.clone())); |
| 872 | } |
| 873 | let last = crumbs.len(); |
| 874 | html! { |
| 875 | div.crumbs { |
| 876 | a href=(format!("/{owner}/{repo}/tree/{rev}")) { (rev) } |
| 877 | @for (i, (label, cum)) in crumbs.iter().enumerate() { |
| 878 | " / " |
| 879 | @if i + 1 == last && is_blob { |
| 880 | span { (label) } |
| 881 | } @else { |
| 882 | a href=(format!("/{owner}/{repo}/tree/{rev}/{cum}")) { (label) } |
| 883 | } |
| 884 | } |
| 885 | } |
| 886 | } |
| 887 | } |
| 888 | |
| 889 | /// `GET /{owner}/{repo}/commits/{rev}` — commit history. |
| 890 | async fn commits( |
| 891 | State(app): State<App>, |
| 892 | CurrentUser(user): CurrentUser, |
| 893 | Path((owner, repo, rev)): Path<(String, String, String)>, |
| 894 | ) -> Result<Markup, Response> { |
| 895 | let (path, _) = resolve_repo(&app, user.as_ref(), &owner, &repo).await?; |
| 896 | let log = browse::commit_log(&path, &rev, 100).map_err(server_error)?; |
| 897 | Ok(layout( |
| 898 | &format!("{owner}/{repo}: commits"), |
| 899 | user.as_ref(), |
| 900 | html! { |
| 901 | h1 { a href=(format!("/{owner}/{repo}")) { (owner) "/" (repo) } " · commits" } |
| 902 | ul.commit-list { |
| 903 | @for c in &log { |
| 904 | li { |
| 905 | a.sha href=(format!("/{owner}/{repo}/commit/{}", c.id)) { (c.short) } |
| 906 | span { (c.summary) } |
| 907 | span.muted style="margin-left:auto" { (c.author) " · " (fmt_time(c.time)) } |
| 908 | } |
| 909 | } |
| 910 | } |
| 911 | }, |
| 912 | )) |
| 913 | } |
| 914 | |
| 915 | /// `GET /{owner}/{repo}/commit/{id}` — a commit with its diff. |
| 916 | async fn commit( |
| 917 | State(app): State<App>, |
| 918 | CurrentUser(user): CurrentUser, |
| 919 | Path((owner, repo, id)): Path<(String, String, String)>, |
| 920 | ) -> Result<Markup, Response> { |
| 921 | let (path, _) = resolve_repo(&app, user.as_ref(), &owner, &repo).await?; |
| 922 | let detail = browse::commit_detail(&path, &id).map_err(server_error)?; |
| 923 | Ok(layout( |
| 924 | &format!("{owner}/{repo}: {}", detail.info.short), |
| 925 | user.as_ref(), |
| 926 | html! { |
| 927 | h1 { a href=(format!("/{owner}/{repo}")) { (owner) "/" (repo) } " · " span.sha { (detail.info.short) } } |
| 928 | p { (detail.info.summary) } |
| 929 | p.muted { |
| 930 | (detail.info.author) " · " (fmt_time(detail.info.time)) " · " |
| 931 | span.sha { (detail.info.id) } |
| 932 | @if let Some(parent) = &detail.parent { |
| 933 | " · parent " a.sha href=(format!("/{owner}/{repo}/commit/{parent}")) { (&parent[..parent.len().min(8)]) } |
| 934 | } |
| 935 | } |
| 936 | @if detail.changes.is_empty() { |
| 937 | p.muted { "No file changes." } |
| 938 | } |
| 939 | @for change in &detail.changes { |
| 940 | (render_file_diff(change)) |
| 941 | } |
| 942 | }, |
| 943 | )) |
| 944 | } |
| 945 | |
| 946 | /// Render one file's diff (added/deleted/modified) as a unified line diff. |
| 947 | fn render_file_diff(change: &FileChange) -> Markup { |
| 948 | let (badge_cls, badge) = match change.kind { |
| 949 | ChangeKind::Added => ("add", "added"), |
| 950 | ChangeKind::Deleted => ("del", "deleted"), |
| 951 | ChangeKind::Modified => ("mod", "modified"), |
| 952 | }; |
| 953 | let binary = change.old.as_deref().is_some_and(is_binary) |
| 954 | || change.new.as_deref().is_some_and(is_binary); |
| 955 | html! { |
| 956 | div.file-diff { |
| 957 | div.head { |
| 958 | span class=(format!("badge {badge_cls}")) { (badge) } |
| 959 | " " (change.path) |
| 960 | } |
| 961 | @if binary { |
| 962 | div.box { div.row { span.muted { "Binary file" } } } |
| 963 | } @else { |
| 964 | @let old = change.old.as_deref().map(|b| String::from_utf8_lossy(b).into_owned()).unwrap_or_default(); |
| 965 | @let new = change.new.as_deref().map(|b| String::from_utf8_lossy(b).into_owned()).unwrap_or_default(); |
| 966 | (unified_diff(&old, &new)) |
| 967 | } |
| 968 | } |
| 969 | } |
| 970 | } |
| 971 | |
| 972 | fn unified_diff(old: &str, new: &str) -> Markup { |
| 973 | let diff = TextDiff::from_lines(old, new); |
| 974 | html! { |
| 975 | table.code.diff { |
| 976 | @for change in diff.iter_all_changes() { |
| 977 | @let (sign, cls) = match change.tag() { |
| 978 | ChangeTag::Delete => ("-", "del"), |
| 979 | ChangeTag::Insert => ("+", "ins"), |
| 980 | ChangeTag::Equal => (" ", ""), |
| 981 | }; |
| 982 | tr class=(cls) { |
| 983 | td.sign { (sign) } |
| 984 | td { (change.value().trim_end_matches('\n')) } |
| 985 | } |
| 986 | } |
| 987 | } |
| 988 | } |
| 989 | } |
| 990 | |
| 991 | /// Lazily-loaded syntax set and theme (pure-Rust fancy-regex backend). |
| 992 | fn highlighter() -> &'static (SyntaxSet, Theme) { |
| 993 | static HL: OnceLock<(SyntaxSet, Theme)> = OnceLock::new(); |
| 994 | HL.get_or_init(|| { |
| 995 | let syntaxes = SyntaxSet::load_defaults_newlines(); |
| 996 | let themes = ThemeSet::load_defaults(); |
| 997 | let theme = themes |
| 998 | .themes |
| 999 | .get("InspiredGitHub") |
| 1000 | .or_else(|| themes.themes.values().next()) |
| 1001 | .cloned() |
| 1002 | .expect("at least one default theme"); |
| 1003 | (syntaxes, theme) |
| 1004 | }) |
| 1005 | } |
| 1006 | |
| 1007 | /// Syntax-highlight `text` (chosen by file extension), returning per-line HTML. |
| 1008 | /// Falls back to escaped plain text for large files or on any failure. |
| 1009 | fn highlight(path: &str, text: &str) -> Vec<String> { |
| 1010 | if text.len() > 512 * 1024 { |
| 1011 | return text.lines().map(escape).collect(); |
| 1012 | } |
| 1013 | let (syntaxes, theme) = highlighter(); |
| 1014 | let syntax = std::path::Path::new(path) |
| 1015 | .extension() |
| 1016 | .and_then(|e| e.to_str()) |
| 1017 | .and_then(|ext| syntaxes.find_syntax_by_extension(ext)) |
| 1018 | .or_else(|| syntaxes.find_syntax_by_first_line(text.lines().next().unwrap_or(""))) |
| 1019 | .unwrap_or_else(|| syntaxes.find_syntax_plain_text()); |
| 1020 | |
| 1021 | let mut h = HighlightLines::new(syntax, theme); |
| 1022 | text.lines() |
| 1023 | .map(|line| match h.highlight_line(line, syntaxes) { |
| 1024 | Ok(ranges) => styled_line_to_highlighted_html(&ranges, IncludeBackground::No) |
| 1025 | .unwrap_or_else(|_| escape(line)), |
| 1026 | Err(_) => escape(line), |
| 1027 | }) |
| 1028 | .collect() |
| 1029 | } |
| 1030 | |
| 1031 | fn escape(s: &str) -> String { |
| 1032 | s.replace('&', "&") |
| 1033 | .replace('<', "<") |
| 1034 | .replace('>', ">") |
| 1035 | } |
| 1036 | |
| 1037 | /// Format a Unix timestamp as `YYYY-MM-DD HH:MM UTC`. |
| 1038 | fn fmt_time(secs: i64) -> String { |
| 1039 | match OffsetDateTime::from_unix_timestamp(secs) { |
| 1040 | Ok(t) => format!( |
| 1041 | "{:04}-{:02}-{:02} {:02}:{:02} UTC", |
| 1042 | t.year(), |
| 1043 | u8::from(t.month()), |
| 1044 | t.day(), |
| 1045 | t.hour(), |
| 1046 | t.minute() |
| 1047 | ), |
| 1048 | Err(_) => secs.to_string(), |
| 1049 | } |
| 1050 | } |
| 1051 | |
| 1052 | /// Heuristic: treat content with a NUL in the first 8 KiB as binary. |
| 1053 | fn is_binary(bytes: &[u8]) -> bool { |
| 1054 | bytes.iter().take(8192).any(|&b| b == 0) |
| 1055 | } |