Create webfinger crate #5
4 changed files with 165 additions and 5 deletions
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@ -11,6 +11,7 @@ axum = { version = "0.7.7", features = ["macros"] }
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axum-extra = { version = "0.9.4", features = ["query"] }
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log = "0.4.22"
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micronfig = "0.3.0"
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minijinja = "2.5.0"
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pretty_env_logger = "0.5.0"
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quick-xml = { version = "0.37.0", features = ["serialize"] }
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serde = { version = "1.0.215", features = ["derive"] }
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@ -1,4 +1,6 @@
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use std::sync::Arc;
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use anyhow::Context;
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use axum::Extension;
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mod config;
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mod route;
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@ -9,9 +11,17 @@ async fn main() -> anyhow::Result<std::convert::Infallible> {
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pretty_env_logger::init();
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log::debug!("Logging initialized!");
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log::trace!("Creating Minijinja environment...");
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let mut mj = minijinja::Environment::<'static>::new();
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log::trace!("Adding webfinger page to the Minijinja environment...");
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mj.add_template("webfinger.html.j2", include_str!("webfinger.html.j2"))
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.expect("webfinger.html.j2 to be a valid Minijinja template");
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log::trace!("Creating Axum router...");
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let app = axum::Router::new()
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.route("/.well-known/webfinger", axum::routing::get(route::webfinger_handler));
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.route("/.well-known/webfinger", axum::routing::get(route::webfinger_handler))
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.layer(Extension(Arc::new(mj)));
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log::trace!("Axum router created successfully!");
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log::trace!("Creating Tokio listener...");
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@ -1,3 +1,5 @@
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use std::sync::Arc;
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use axum::Extension;
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use axum::http::{HeaderMap, Response, StatusCode};
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use axum_extra::extract::Query;
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use serde::Deserialize;
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@ -22,6 +24,7 @@ const WEBFINGER_DOC: &str = "/.well-known/webfinger";
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pub async fn webfinger_handler(
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Query(WebfingerQuery {resource, rel}): Query<WebfingerQuery>,
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headers: HeaderMap,
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Extension(mj): Extension<Arc<minijinja::Environment<'static>>>,
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) -> Result<Response<String>, StatusCode> {
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log::info!("Handling a WebFinger request!");
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@ -142,7 +145,7 @@ pub async fn webfinger_handler(
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body.push_str(&json);
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}
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return Ok(response)
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return Ok(response);
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},
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"application/xml" | "application/xrd+xml" => {
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let subject = Some(resource);
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@ -196,15 +199,63 @@ pub async fn webfinger_handler(
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{
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let body = response.body_mut();
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body.push_str("<?xml version='1.0' encoding='UTF-8'?>");
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body.push_str(r#"<?xml version="1.0" encoding="UTF-8"?>"#);
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body.push_str(&xml);
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}
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return Ok(response)
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return Ok(response);
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},
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"text/html" => {
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let aliases: Vec<String> = aliases.into_iter()
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.map(|alias| alias.alias)
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.collect();
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let properties: Vec<(String, Option<String>)> = properties.into_iter()
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.map(|prop| {
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(prop.rel, prop.value)
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})
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.collect();
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let links: Vec<(String, Option<String>, Option<String>, Option<String>, Vec<(String, Option<String>)>, Vec<(String, String)>)> = links_full
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.into_iter()
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.map(|(link, properties, titles)| {
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(
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link.rel,
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link.type_,
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link.href,
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link.template,
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properties.into_iter()
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.map(|prop| (prop.rel, prop.value))
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.collect::<Vec<(String, Option<String>)>>(),
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titles.into_iter()
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.map(|title| (title.language, title.value))
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.collect::<Vec<(String, String)>>()
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)
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})
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.collect();
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let html = mj.get_template("webfinger.html.j2")
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.expect("webfinger.html.j2 to exist")
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.render(
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minijinja::context!(
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subject => resource,
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aliases => aliases,
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properties => properties,
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links => links,
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)
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)
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.map_err(|_| StatusCode::INTERNAL_SERVER_ERROR)?;
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{
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let body = response.body_mut();
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body.push_str(&html);
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}
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return Ok(response);
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},
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_ => {
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continue;
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}
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},
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}
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}
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98
acrate-webfinger/src/webfinger.html.j2
Normal file
98
acrate-webfinger/src/webfinger.html.j2
Normal file
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@ -0,0 +1,98 @@
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<!DOCTYPE html>
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<head>
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<meta charset="UTF-8">
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<title>{{ subject }} · Acrate Webfinger</title>
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</head>
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<body>
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<h1>
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Acrate Webfinger
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</h1>
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<h2 id="section-subject">
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<span>{{ subject }}</span>
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</h2>
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{% if aliases %}
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<section id="section-aliases">
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<h3>
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Aliases
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</h3>
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<ul>
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{% for alias in aliases %}
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<li><span>{{ alias }}</span></li>
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{% endfor %}
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</ul>
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</section>
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{% endif %}
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{% if properties %}
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<section id="section-properties">
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<h3>
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Properties
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</h3>
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<dl>
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{% for property in properties %}
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<dt>
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<a href="{{ property[0] }}">{{ property[0] }}</a>
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</dt>
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<dd>
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<span>{{ property[1] }}</span>
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</dd>
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{% endfor %}
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</dl>
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</section>
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{% endif %}
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{% if links %}
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<section id="section-links">
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<h3>
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Links
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</h3>
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<dl>
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{% for link in links %}
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<dt>
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<h4>
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<a href="{{ link[0] }}">{{ link[0] }}</a>{% if link[1] is not none %} <small>(<span>{{ link[1] }}</span>)</small>{% endif %}
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</h4>
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</dt>
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<dd>
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<h5>
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Link destination
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</h5>
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{% if link[2] is not none %}
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<a href="{{ link[2] }}">{{ link[2] }}</a>
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{% elif link[3] is not none %}
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<span>{{ link[3] }}</span>
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{% endif %}
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{% if link[4] %}
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<h5>
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Link properties
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</h5>
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<dl>
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{% for property in link[4] %}
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<dt>
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<a href="{{ property[0] }}">{{ property[0] }}</a>
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</dt>
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<dd>
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<span>{{ property[1] }}</span>
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</dd>
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{% endfor %}
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</dl>
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{% endif %}
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{% if link[5] %}
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<h5>
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Link titles
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</h5>
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<dl>
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{% for title in link[5] %}
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<dt>
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<span>{{ title[0] }}</span>
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</dt>
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<dd>
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<span>{{ title[1] }}</span>
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</dd>
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{% endfor %}
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</dl>
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{% endif %}
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</dd>
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{% endfor %}
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</dl>
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</section>
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{% endif %}
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</body>
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