From 8786cb4781bd04a86dd4e195cfe4fa8b7b7deb69 Mon Sep 17 00:00:00 2001
From: trisua <me@trisua.com>
Date: Mon, 21 Jul 2025 22:29:16 -0400
Subject: [PATCH] add: render_markdown_dirty

---
 Cargo.lock                    |  2 +-
 crates/shared/Cargo.toml      |  2 +-
 crates/shared/src/markdown.rs | 36 ++++++++++++++++++++++-------------
 3 files changed, 25 insertions(+), 15 deletions(-)

diff --git a/Cargo.lock b/Cargo.lock
index e389280..ecaa2f8 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3353,7 +3353,7 @@ dependencies = [
 
 [[package]]
 name = "tetratto-shared"
-version = "12.0.4"
+version = "12.0.5"
 dependencies = [
  "ammonia",
  "chrono",
diff --git a/crates/shared/Cargo.toml b/crates/shared/Cargo.toml
index 158c99b..6ad2260 100644
--- a/crates/shared/Cargo.toml
+++ b/crates/shared/Cargo.toml
@@ -1,7 +1,7 @@
 [package]
 name = "tetratto-shared"
 description = "Shared stuff for Tetratto"
-version = "12.0.4"
+version = "12.0.5"
 edition = "2024"
 authors.workspace = true
 repository.workspace = true
diff --git a/crates/shared/src/markdown.rs b/crates/shared/src/markdown.rs
index 1d1626a..6e574a8 100644
--- a/crates/shared/src/markdown.rs
+++ b/crates/shared/src/markdown.rs
@@ -2,8 +2,7 @@ use ammonia::Builder;
 use pulldown_cmark::{Parser, Options, html::push_html};
 use std::collections::HashSet;
 
-/// Render markdown input into HTML
-pub fn render_markdown(input: &str, proxy_images: bool) -> String {
+pub fn render_markdown_dirty(input: &str) -> String {
     let input = &autolinks(&parse_alignment(input));
 
     let mut options = Options::empty();
@@ -20,6 +19,27 @@ pub fn render_markdown(input: &str, proxy_images: bool) -> String {
     let mut html = String::new();
     push_html(&mut html, parser);
 
+    html
+}
+
+pub fn clean_html(html: String, allowed_attributes: HashSet<&str>) -> String {
+    Builder::default()
+        .generic_attributes(allowed_attributes)
+        .add_tags(&[
+            "video", "source", "img", "b", "span", "p", "i", "strong", "em", "a", "align",
+        ])
+        .rm_tags(&["script", "style", "link", "canvas"])
+        .add_tag_attributes("a", &["href", "target"])
+        .add_url_schemes(&["atto"])
+        .clean(&html)
+        .to_string()
+        .replace("<video loading=", "<video controls loading=")
+}
+
+/// Render markdown input into HTML
+pub fn render_markdown(input: &str, proxy_images: bool) -> String {
+    let html = render_markdown_dirty(input);
+
     let mut allowed_attributes = HashSet::new();
     allowed_attributes.insert("id");
     allowed_attributes.insert("class");
@@ -30,17 +50,7 @@ pub fn render_markdown(input: &str, proxy_images: bool) -> String {
     allowed_attributes.insert("align");
     allowed_attributes.insert("src");
 
-    let output = Builder::default()
-        .generic_attributes(allowed_attributes)
-        .add_tags(&[
-            "video", "source", "img", "b", "span", "p", "i", "strong", "em", "a", "align",
-        ])
-        .rm_tags(&["script", "style", "link", "canvas"])
-        .add_tag_attributes("a", &["href", "target"])
-        .add_url_schemes(&["atto"])
-        .clean(&html)
-        .to_string()
-        .replace("<video loading=", "<video controls loading=");
+    let output = clean_html(html, allowed_attributes);
 
     if proxy_images {
         output.replace(