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https://github.com/LemmyNet/lemmy.git
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e8a52d3a5c
* Add markdown rule to add rel=nofollow for all links * Add markdown image rule to add local image proxy (fixes #1036) * comments * rewrite markdown image links working * add comment * perform markdown image processing in api/apub receivers * clippy * add db table to validate proxied links * rewrite link fields for avatar, banner etc * sql fmt * proxy links received over federation * add config option * undo post.url rewriting, move http route definition * add tests * proxy images through pictrs * testing * cleanup request.rs file * more cleanup (fixes #2611) * include url content type when sending post over apub (fixes #2611) * store post url content type in db * should be media_type * get rid of cache_remote_thumbnails setting, instead automatically take thumbnail from federation data if available. * fix tests * add setting disable_external_link_previews * federate post url as image depending on mime type * change setting again * machete * invert * support custom emoji * clippy * update defaults * add image proxy test, fix test * fix test * clippy * revert accidental changes * address review * clippy * Markdown link rule-dess (#4356) * Extracting opengraph_data to its own type. * A few additions for markdown-link-rule. --------- Co-authored-by: Nutomic <me@nutomic.com> * fix setting * use enum for image proxy setting * fix test configs * add config backwards compat * clippy * machete --------- Co-authored-by: Dessalines <dessalines@users.noreply.github.com>
39 lines
1.1 KiB
Rust
39 lines
1.1 KiB
Rust
use markdown_it::{generics::inline::full_link, MarkdownIt, Node, NodeValue, Renderer};
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/// Renders markdown links. Copied directly from markdown-it source, unlike original code it also
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/// sets `rel=nofollow` attribute.
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///
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/// TODO: We can set nofollow only if post was not made by mod/admin, but then we have to construct
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/// new parser for every invocation which might have performance implications.
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/// https://github.com/markdown-it-rust/markdown-it/blob/master/src/plugins/cmark/inline/link.rs
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#[derive(Debug)]
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pub struct Link {
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pub url: String,
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pub title: Option<String>,
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}
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impl NodeValue for Link {
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fn render(&self, node: &Node, fmt: &mut dyn Renderer) {
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let mut attrs = node.attrs.clone();
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attrs.push(("href", self.url.clone()));
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attrs.push(("rel", "nofollow".to_string()));
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if let Some(title) = &self.title {
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attrs.push(("title", title.clone()));
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}
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fmt.open("a", &attrs);
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fmt.contents(&node.children);
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fmt.close("a");
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}
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}
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pub fn add(md: &mut MarkdownIt) {
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full_link::add::<false>(md, |href, title| {
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Node::new(Link {
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url: href.unwrap_or_default(),
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title,
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})
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});
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}
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