Retrieve icons from the icon store

quickpeep/src/bin/quickpeep.rs

@@ -5,6 +5,7 @@ use axum::routing::{get, get_service, post};
 use axum::Router;
 use env_logger::Env;
 use quickpeep::config::WebConfig;
+use quickpeep::web::icon_retrieval::retrieve_icon;
 use quickpeep::web::searcher::{search_root, search_search};
 use quickpeep::web::seed_collector::{seed_collection_root, seed_collection_root_post};
 use quickpeep::web::IndexAccess;
@@ -68,6 +69,7 @@ async fn main() -> anyhow::Result<()> {
         .route("/seeds/", post(seed_collection_root_post))
         .route("/", get(search_root))
         .route("/search", get(search_search))
+        .route("/icon.webp", get(retrieve_icon))
         .layer(Extension(web_config))
         .layer(Extension(pool))
         .layer(Extension(index_access))

quickpeep/src/web.rs

@@ -1,6 +1,7 @@
 use quickpeep_index::backend::Backend;
 use std::sync::Arc;
 
+pub mod icon_retrieval;
 pub mod searcher;
 pub mod seed_collector;
 

quickpeep/src/web/icon_retrieval.rs

@@ -0,0 +1,41 @@
+use crate::webutil::internal_error;
+use axum::body::{boxed, Bytes};
+use axum::extract::{Extension, Query};
+use axum::http::StatusCode;
+use axum::response::{IntoResponse, Response};
+use quickpeep_index::auxiliary::icon_store::IconStore;
+use serde::Deserialize;
+use std::borrow::Borrow;
+use std::sync::Arc;
+
+#[derive(Deserialize, Debug, Clone)]
+pub struct IconRetrievalParameters {
+    /// The search query
+    b: String,
+}
+
+pub async fn retrieve_icon(
+    icon_store: Extension<Arc<IconStore>>,
+    params: Query<IconRetrievalParameters>,
+) -> impl IntoResponse {
+    retrieve_icon_inner(icon_store, params)
+        .await
+        .map_err(internal_error)
+}
+
+pub async fn retrieve_icon_inner(
+    Extension(icon_store): Extension<Arc<IconStore>>,
+    Query(params): Query<IconRetrievalParameters>,
+) -> anyhow::Result<Response> {
+    let favicon_url_hash = u64::from_str_radix(&params.b, 16)?;
+    let favicon_url_hash: [u8; 8] = favicon_url_hash.to_le_bytes();
+    let txn = icon_store.env.ro_txn()?;
+    match icon_store.icons.get(&txn, &favicon_url_hash)? {
+        None => Ok((StatusCode::NOT_FOUND, "Not found").into_response()),
+        Some(icon_bytes) => Ok(Response::builder()
+            .header("content-type", "image/webp")
+            .body(boxed(
+                Bytes::copy_from_slice(icon_bytes.borrow()).into_response(),
+            ))?),
+    }
+}

quickpeep/src/web/searcher.rs

@@ -67,7 +67,7 @@ pub async fn search_search_inner(
 
     for search_doc in raw_results {
         results.push(SearchResult {
-            favicon_url: "".to_string(),
+            favicon_url: format!("{:16x}", search_doc.favicon_url_hash),
             url: search_doc.url,
             title: search_doc.title,
             excerpt: search_doc.excerpt,

quickpeep/templates/search.html.askama

@@ -26,7 +26,7 @@
       <ul class="search_results">
         {%- for result in results %}
         <li>
-          <img src="{{ result.favicon_url }}">
+          <img src="/icon.webp?b={{ result.favicon_url }}">
           <div class="result_title"><a href="{{ result.url }}" rel="nofollow noreferrer">{{ result.title }}</a></div>
           <div class="result_excerpt">
             {{- result.excerpt|safe -}}