Respect toc attribute in metadata

lol_html and comrak

Reviewed-on: #79

.forgejo/workflows/pr-check.yml

@@ -0,0 +1,23 @@
+name: PR Check
+
+on:
+  pull_request:
+    types: [opened, synchronize, reopened]
+
+jobs:
+  lint-and-format:
+    container:
+      image: cimg/rust:1.81-node
+
+    steps:
+      - name: Checkout
+        uses: actions/checkout@v4
+
+      - name: Build
+        run: cargo build
+
+      - name: Run format check
+        run: cargo fmt --check
+
+      - name: Run Clippy
+        run: cargo clippy

.forgejo/workflows/publish.yml

@@ -0,0 +1,47 @@
+name: Publish latest version
+
+on:
+  workflow_dispatch:
+
+jobs:
+  build:
+    container:
+      image: ghcr.io/catthehacker/ubuntu:act-latest
+    steps:
+      - name: Checkout Code
+        uses: actions/checkout@v4
+
+      - name: Checkout LFS
+        run: |
+          # Replace double auth header, see https://github.com/actions/checkout/issues/1830
+          AUTH=$(git config --local http.${{ github.server_url }}/.extraheader)
+          git config --local --unset http.${{ github.server_url }}/.extraheader
+          git config --local http.${{ github.server_url }}/${{ github.repository }}.git/info/lfs/objects/batch.extraheader "$AUTH"
+
+          # Get files
+          git lfs fetch
+          git lfs checkout
+
+      - name: Set up Docker Buildx
+        uses: docker/setup-buildx-action@v3
+
+      - name: Sanitize metadata
+        id: meta
+        uses: docker/metadata-action@v5
+        with:
+          tags: latest
+          images: git.mylloon.fr/${{ github.repository }}
+
+      - name: Login to Registry
+        uses: docker/login-action@v3
+        with:
+          registry: ${{ github.server_url }}
+          username: ${{ github.actor }}
+          password: ${{ secrets.TOKEN }}
+
+      - name: Build and push
+        uses: docker/build-push-action@v6
+        with:
+          context: .
+          push: ${{ github.event_name != 'pull_request' }}
+          tags: ${{ steps.meta.outputs.tags }}

.woodpecker/publish.yml

@@ -1,15 +0,0 @@
-steps:
-  publish:
-    image: woodpeckerci/plugin-docker-buildx:2
-    settings:
-      labels:
-        platform: linux/amd64
-      repo: git.mylloon.fr/${CI_REPO,,}
-      auto_tag: true
-      registry: git.mylloon.fr
-      username: ${CI_REPO_OWNER}
-      password:
-        from_secret: cb_token
-    when:
-      event: push
-      branch: main

Cargo.toml

@@ -10,9 +10,9 @@ publish = false
 license = "AGPL-3.0-or-later"
 
 [dependencies]
-actix-web = { version = "4.6", default-features = false, features = ["macros", "compress-brotli"] }
+actix-web = { version = "4.9", default-features = false, features = ["macros", "compress-brotli"] }
 actix-files = "0.6"
-cached = { version = "0.51", features = ["async", "ahash"] }
+cached = { version = "0.53", features = ["async", "ahash"] }
 ramhorns = "1.0"
 toml = "0.8"
 serde = { version = "1.0", features = ["derive"] }
@@ -21,16 +21,17 @@ serde_json = "1.0"
 minify-html = "0.15"
 minify-js = "0.6"
 glob = "0.3"
-comrak = "0.24"
+comrak = "0.29"
 reqwest = { version = "0.12", features = ["json"] }
 chrono = { version = "0.4.38", default-features = false, features = ["clock"]}
-chrono-tz = "0.9"
+chrono-tz = "0.10"
 rss = { version = "2.0", features = ["atom"] }
-lol_html = "1.2"
+lol_html = "2.0"
 base64 = "0.22"
 mime_guess = "2.0"
 urlencoding = "2.1"
 regex = "1.10"
+cyborgtime = "2.1.1"
 
 [lints.clippy]
 pedantic = "warn"

README.md

@@ -3,7 +3,7 @@
 Easy WebPage generator
 
 [![dependency status](https://deps.rs/repo/gitea/git.mylloon.fr/Anri/mylloon.fr/status.svg)](https://deps.rs/repo/gitea/git.mylloon.fr/Anri/mylloon.fr)
-[![status-badge](https://ci.mylloon.fr/api/badges/Anri/mylloon.fr/status.svg)](https://ci.mylloon.fr/Anri/mylloon.fr)
+[![status-badge](https://git.mylloon.fr/Anri/mylloon.fr/badges/workflows/publish.yml/badge.svg)](https://git.mylloon.fr/Anri/mylloon.fr/actions?workflow=publish.yml)
 
 - See [issues](https://git.mylloon.fr/Anri/mylloon.fr/issues)
 - See [documentation](https://git.mylloon.fr/Anri/mylloon.fr/src/branch/main/Documentation.md)

src/main.rs

@@ -42,7 +42,14 @@ async fn main() -> Result<()> {
                     .add(("Server", format!("ewp/{}", env!("CARGO_PKG_VERSION"))))
                     .add(("Permissions-Policy", "interest-cohort=()")),
             )
-            .service(web::scope("/api").service(web::scope("v1").service(api_v1::love)))
+            .service(
+                web::scope("/api").service(
+                    web::scope("v1")
+                        .service(api_v1::love)
+                        .service(api_v1::btf)
+                        .service(api_v1::websites),
+                ),
+            )
             .service(index::page)
             .service(agreements::security)
             .service(agreements::humans)

src/misc/markdown.rs

@@ -1,8 +1,10 @@
 use crate::misc::date::Date;
 use base64::engine::general_purpose;
 use base64::Engine;
-use comrak::nodes::{AstNode, NodeValue};
-use comrak::{format_html, parse_document, Arena, ComrakOptions, ListStyleType, Options};
+use comrak::nodes::{AstNode, NodeCode, NodeMath, NodeValue};
+use comrak::{
+    format_html, parse_document, Anchorizer, Arena, ComrakOptions, ListStyleType, Options,
+};
 use lol_html::html_content::ContentType;
 use lol_html::{element, rewrite_str, HtmlRewriter, RewriteStrSettings, Settings};
 use ramhorns::Content;
@@ -10,8 +12,6 @@ use serde::{Deserialize, Deserializer};
 use std::fmt::Debug;
 use std::fs;
 use std::path::Path;
-use std::sync::atomic::{AtomicBool, Ordering};
-use std::sync::Arc;
 
 /// Metadata for blog posts
 #[derive(Content, Debug, Default, Deserialize)]
@@ -30,10 +30,10 @@ pub struct Tag {
     pub name: String,
 }
 
-impl<'de> Deserialize<'de> for Tag {
+impl<'a> Deserialize<'a> for Tag {
     fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
     where
-        D: Deserializer<'de>,
+        D: Deserializer<'a>,
     {
         match <&str>::deserialize(deserializer) {
             Ok(s) => match serde_yml::from_str(s) {
@@ -119,10 +119,11 @@ impl Metadata {
 pub struct File {
     pub metadata: Metadata,
     pub content: String,
+    pub toc_data: String,
 }
 
 /// Options used for parser and compiler MD --> HTML
-pub fn get_options() -> ComrakOptions {
+pub fn get_options<'a>() -> ComrakOptions<'a> {
     let mut options = comrak::Options::default();
 
     // Extension
@@ -139,12 +140,18 @@ pub fn get_options() -> ComrakOptions {
     options.extension.multiline_block_quotes = true;
     options.extension.math_dollars = true;
     options.extension.math_code = false;
+    options.extension.wikilinks_title_after_pipe = false;
+    options.extension.wikilinks_title_before_pipe = false;
+    options.extension.underline = true;
+    options.extension.spoiler = false;
+    options.extension.greentext = false;
 
     // Parser
     options.parse.smart = true; // could be boring
     options.parse.default_info_string = Some("plaintext".into());
     options.parse.relaxed_tasklist_matching = true;
     options.parse.relaxed_autolinks = true;
+    // options.render.broken_link_callback = ...;
 
     // Renderer
     options.render.hardbreaks = false; // could be true? change by metadata could be good for compatibility
@@ -155,7 +162,13 @@ pub fn get_options() -> ComrakOptions {
     options.render.escape = false;
     options.render.list_style = ListStyleType::Dash;
     options.render.sourcepos = false;
+    options.render.experimental_inline_sourcepos = false;
     options.render.escaped_char_spans = false;
+    options.render.ignore_setext = true;
+    options.render.ignore_empty_links = true;
+    options.render.gfm_quirks = true;
+    options.render.prefer_fenced = false;
+    options.render.figure_with_caption = false;
 
     options
 }
@@ -167,7 +180,7 @@ fn custom_img_size(html: &str) -> String {
         RewriteStrSettings {
             element_content_handlers: vec![element!("img[alt]", |el| {
                 let alt = el.get_attribute("alt").unwrap();
-                let possible_piece = alt.split(|c| c == '|').collect::<Vec<&str>>();
+                let possible_piece = alt.split('|').collect::<Vec<&str>>();
 
                 if possible_piece.len() > 1 {
                     let data = possible_piece.last().unwrap().trim();
@@ -218,8 +231,10 @@ fn fix_images_and_integration(path: &str, html: &str) -> (String, Metadata) {
         mail_obfsucated: false,
     };
 
-    (
-        rewrite_str(
+    // Collection of any additional metadata
+    let mut additional_metadata = Vec::new();
+
+    let result = rewrite_str(
         html,
         RewriteStrSettings {
             element_content_handlers: vec![element!("img", |el| {
@@ -240,24 +255,29 @@ fn fix_images_and_integration(path: &str, html: &str) -> (String, Metadata) {
                                 Some(options),
                             );
                             el.replace(&data.content, ContentType::Html);
-                                metadata.merge(&data.metadata);
+
+                            // Store the metadata for later merging
+                            additional_metadata.push(data.metadata);
                         } else {
                             let image = general_purpose::STANDARD.encode(file);
-
                             el.set_attribute("src", &format!("data:{mime};base64,{image}"))
                                 .unwrap();
                         }
                     }
                 }
-
                 Ok(())
             })],
             ..RewriteStrSettings::default()
         },
     )
-        .unwrap(),
-        metadata,
-    )
+    .unwrap();
+
+    // Merge all collected metadata
+    for additional in additional_metadata {
+        metadata.merge(&additional);
+    }
+
+    (result, metadata)
 }
 
 /// Transform markdown string to File structure
@@ -290,6 +310,8 @@ pub fn read_md(
     html_content = custom_img_size(&html_content);
     (html_content, mail_obfsucated) = mail_obfuscation(&html_content);
 
+    let toc = toc_to_html(&generate_toc(root));
+
     let mut final_metadata = Metadata {
         info: metadata,
         mermaid: check_mermaid(root, mermaid_name),
@@ -302,6 +324,7 @@ pub fn read_md(
     File {
         metadata: final_metadata,
         content: html_content,
+        toc_data: toc,
     }
 }
 
@@ -394,12 +417,12 @@ fn check_code<'a>(root: &'a AstNode<'a>, blacklist: &[String]) -> bool {
 
 /// Check if html contains maths
 fn check_math(html: &str) -> bool {
-    let math_detected = Arc::new(AtomicBool::new(false));
+    let mut math_detected = false;
 
     let _ = HtmlRewriter::new(
         Settings {
             element_content_handlers: vec![element!("span[data-math-style]", |_| {
-                math_detected.store(true, Ordering::SeqCst);
+                math_detected = true;
 
                 Ok(())
             })],
@@ -409,7 +432,7 @@ fn check_math(html: &str) -> bool {
     )
     .write(html.as_bytes());
 
-    math_detected.load(Ordering::SeqCst)
+    math_detected
 }
 
 /// Change class of languages for hljs detection
@@ -425,7 +448,7 @@ fn hljs_replace<'a>(root: &'a AstNode<'a>, mermaid_str: &str) {
 
 /// Obfuscate email if email found
 fn mail_obfuscation(html: &str) -> (String, bool) {
-    let modified = Arc::new(AtomicBool::new(false));
+    let mut modified = false;
 
     let data_attr = "title";
 
@@ -434,7 +457,7 @@ fn mail_obfuscation(html: &str) -> (String, bool) {
         html,
         RewriteStrSettings {
             element_content_handlers: vec![element!("a[href^='mailto:']", |el| {
-                modified.store(true, Ordering::SeqCst);
+                modified = true;
 
                 // Get mail address
                 let link = el.get_attribute("href").unwrap();
@@ -454,9 +477,7 @@ fn mail_obfuscation(html: &str) -> (String, bool) {
     )
     .unwrap();
 
-    let is_modified = modified.load(Ordering::SeqCst);
-
-    if is_modified {
+    if modified {
         // Remove old data email if exists
         (
             rewrite_str(
@@ -482,9 +503,93 @@ fn mail_obfuscation(html: &str) -> (String, bool) {
                 },
             )
             .unwrap(),
-            is_modified,
+            modified,
         )
     } else {
-        (new_html, is_modified)
+        (new_html, modified)
     }
 }
+
+#[derive(Debug)]
+struct TOCEntry {
+    id: String,
+    title: String,
+    depth: u8,
+}
+
+fn generate_toc<'a>(root: &'a AstNode<'a>) -> Vec<TOCEntry> {
+    /// See <https://github.com/kivikakk/comrak/blob/b67d406d3b101b93539c37a1ca75bff81ff8c149/src/html.rs#L446>
+    fn collect_text<'a>(node: &'a AstNode<'a>, output: &mut String) {
+        match node.data.borrow().value {
+            NodeValue::Text(ref literal)
+            | NodeValue::Code(NodeCode { ref literal, .. })
+            | NodeValue::Math(NodeMath { ref literal, .. }) => {
+                *output = literal.to_string();
+            }
+            _ => {
+                for n in node.children() {
+                    if !output.is_empty() {
+                        break;
+                    }
+
+                    collect_text(n, output);
+                }
+            }
+        }
+    }
+
+    let mut toc = vec![];
+
+    let mut anchorizer = Anchorizer::new();
+
+    // Collect headings first to avoid mutable borrow conflicts
+    let headings: Vec<_> = root
+        .children()
+        .filter_map(|node| {
+            if let NodeValue::Heading(ref nch) = &node.data.borrow().value {
+                Some((*nch, node))
+            } else {
+                None
+            }
+        })
+        .collect();
+
+    // Now process each heading
+    for (nch, node) in headings {
+        let mut title = String::with_capacity(20);
+        collect_text(node, &mut title);
+
+        toc.push(TOCEntry {
+            id: anchorizer.anchorize(title.clone()),
+            title,
+            depth: nch.level,
+        });
+    }
+
+    toc
+}
+
+fn toc_to_html(toc: &[TOCEntry]) -> String {
+    if toc.is_empty() {
+        return String::new();
+    }
+
+    let mut html = Vec::with_capacity(20 + 20 * toc.len());
+
+    html.extend_from_slice(b"<ul>");
+
+    for entry in toc {
+        // TODO: Use depth
+        html.extend_from_slice(
+            format!(
+                "<li><a href=\"{}\">{} (dbg/depth/{})</a></li>",
+                entry.id, entry.title, entry.depth
+            )
+            .as_bytes(),
+        );
+    }
+
+    html.extend_from_slice(b"</ul>");
+
+    String::from_utf8(html).unwrap()
+}

src/misc/utils.rs

@@ -81,5 +81,6 @@ fn read_pdf(data: Vec<u8>) -> File {
                 style="width: 100%; height: 79vh";
             >"#
         ),
+        toc_data: String::new(),
     }
 }

src/routes/api_v1.rs

@@ -1,15 +1,53 @@
+use std::time::Duration;
+
 use actix_web::{get, HttpResponse, Responder};
+use chrono::Utc;
+use cyborgtime::format_duration;
 use serde::Serialize;
 
-/// Response
+/// Response for /love
 #[derive(Serialize)]
-struct Info {
+struct InfoLove {
     unix_epoch: u32,
 }
 
 #[get("/love")]
 pub async fn love() -> impl Responder {
-    HttpResponse::Ok().json(Info {
+    HttpResponse::Ok().json(InfoLove {
         unix_epoch: 1_605_576_600,
     })
 }
+
+/// Response for /backtofrance
+#[derive(Serialize)]
+struct InfoBTF {
+    unix_epoch: u64,
+    countdown: String,
+}
+
+#[get("/backtofrance")]
+pub async fn btf() -> impl Responder {
+    let target = 1_736_618_100;
+    let current_time: u64 = Utc::now().timestamp().try_into().unwrap();
+
+    let info = InfoBTF {
+        unix_epoch: target,
+        countdown: if current_time > target {
+            "Already happened".to_owned()
+        } else {
+            let duration_epoch = target - current_time;
+            let duration = Duration::from_secs(duration_epoch);
+            format_duration(duration).to_string()
+        },
+    };
+
+    HttpResponse::Ok().json(info)
+}
+
+#[get("/websites")]
+pub async fn websites() -> impl Responder {
+    HttpResponse::Ok().json((
+        "http://www.bocal.cs.univ-paris8.fr/~akennel/",
+        "https://anri.up8.site/",
+    ))
+}

src/routes/blog.rs

@@ -186,7 +186,6 @@ fn get_posts(location: &str) -> Vec<Post> {
 struct BlogPostTemplate {
     navbar: NavBar,
     post: Option<File>,
-    toc: String,
 }
 
 #[get("/blog/p/{id}")]
@@ -199,7 +198,7 @@ pub async fn page(path: web::Path<(String,)>, config: web::Data<Config>) -> impl
 
 fn build_post(file: &str, config: Config) -> String {
     let mut post = None;
-    let (infos, toc) = get_post(
+    let infos = get_post(
         &mut post,
         file,
         &config.fc.name.unwrap_or_default(),
@@ -214,18 +213,12 @@ fn build_post(file: &str, config: Config) -> String {
                 ..NavBar::default()
             },
             post,
-            toc,
         },
         infos,
     )
 }
 
-fn get_post(
-    post: &mut Option<File>,
-    filename: &str,
-    name: &str,
-    data_dir: &str,
-) -> (InfosPage, String) {
+fn get_post(post: &mut Option<File>, filename: &str, name: &str, data_dir: &str) -> InfosPage {
     let blog_dir = format!("{data_dir}/{BLOG_DIR}/{POST_DIR}");
     let ext = ".md";
 
@@ -234,13 +227,8 @@ fn get_post(
         &TypeFileMetadata::Blog,
     );
 
-    let default = (
-        filename,
-        &format!("Blog d'{name}"),
-        Vec::new(),
-        String::new(),
-    );
-    let (title, desc, tags, toc) = match post {
+    let default = (filename, &format!("Blog d'{name}"), Vec::new());
+    let (title, desc, tags) = match post {
         Some(data) => (
             match &data.metadata.info.blog.as_ref().unwrap().title {
                 Some(text) => text,
@@ -254,16 +242,10 @@ fn get_post(
                 Some(tags) => tags.clone(),
                 None => default.2,
             },
-            match &data.metadata.info.blog.as_ref().unwrap().toc {
-                // TODO: Generate TOC
-                Some(true) => String::new(),
-                _ => default.3,
-            },
         ),
         None => default,
     };
 
-    (
     InfosPage {
         title: Some(format!("Post: {title}")),
         desc: Some(desc.clone()),
@@ -273,9 +255,7 @@ fn get_post(
                 .chain(tags.iter().map(|t| t.name.as_str()))
                 .collect::<Vec<_>>(),
         )),
-        },
-        toc,
-    )
+    }
 }
 
 #[routes]

static/css/constants.css

@@ -12,6 +12,7 @@
     --background: #f1f1f1;
     --font-color: #18181b;
     --link-color: #df5a9c;
+    --selection-color: #c5c5c560;
   }
 }
 
@@ -21,5 +22,6 @@
     --background: #171e26;
     --font-color: #bcbcc5;
     --link-color: #ff80bf;
+    --selection-color: #c5c5c530;
   }
 }

static/css/style.css

@@ -4,6 +4,10 @@ html {
   font-family: var(--font-family);
 }
 
+::selection {
+  background-color: var(--selection-color);
+}
+
 body,
 a {
   color: var(--font-color);

static/js/index.js

@@ -12,12 +12,13 @@ window.addEventListener("load", () => {
     -webkit-background-clip: text; /* Chromium fix */
     color: transparent;
   `;
+  const mono = "font-family: monospace";
 
   const tags = [
     new Tag("Comment fonctionne un PC 😵‍💫"),
-    new Tag("undefined", "font-family: monospace"),
-    new Tag("/api/v1/love", "font-family: monospace"),
-    new Tag("A rater son master 🎊"),
+    new Tag("undefined", mono),
+    new Tag("/api/v1/love", mono),
+    new Tag("/api/v1/websites", mono),
     new Tag("Peak D2 sur Valo 🤡"),
     new Tag(
       "0x520",
@@ -47,7 +48,7 @@ window.addEventListener("load", () => {
       `
     ),
     new Tag("School hater"),
-    new Tag("Stagiaire"),
+    new Tag("Étudiant"),
     new Tag("Rempli de malice"),
     new Tag(
       "#NouveauFrontPopulaire ✊",
@@ -61,6 +62,7 @@ window.addEventListener("load", () => {
         text-shadow: 0px 0px 20px light-dark(var(--font-color), transparent);
       `
     ),
+    new Tag("s/centre/droite/g", mono),
   ];
 
   const random = Math.round(Math.random() * (tags.length - 1));

static/js/libs/katex.js

@@ -11,6 +11,9 @@ window.addEventListener("load", () => {
       RA: "Rightarrow",
       LA: "Leftarrow",
       u: "mu",
+      Tau: "mathrm{T}",
+      lb: "textlbrackdbl",
+      rb: "textrbrackdbl",
     })
   )[Symbol.iterator]()) {
     const bs = "\\";

templates/blog/post.html

@@ -28,7 +28,9 @@
     <main>
       {{^post}}
       <p>This post doesn't exist... sorry</p>
-      {{/post}} {{#post}} {{&toc}}
+      {{/post}} {{#post}} {{#metadata}} {{#info}} {{#blog}} {{#toc}}
+      <aside>{{&toc_data}}</aside>
+      {{/toc}} {{/blog}} {{/info}} {{/metadata}}
       <article>{{&content}}</article>
       {{/post}}
     </main>