Store icons in the icon store

qp_indexer.sample.toml

@@ -1,4 +1,5 @@
 seed_dir = "../quickpeep_seeds"
+icon_store = "./index_icons"
 
 # Tantivy Backend
 # [backend.tantivy]

quickpeep_index/src/auxiliary.rs

@@ -0,0 +1 @@
+pub mod icon_store;

quickpeep_index/src/auxiliary/icon_store.rs

@@ -0,0 +1,20 @@
+use fancy_mdbx::database::RawTable;
+use fancy_mdbx::environment::Env;
+use std::path::Path;
+
+pub struct IconStore {
+    pub env: Env,
+
+    /// Icons table
+    /// u64 hashes (little endian) to WebP contents
+    pub icons: RawTable<[u8], [u8]>,
+}
+
+impl IconStore {
+    pub fn open(path: &Path) -> anyhow::Result<IconStore> {
+        let env = Env::open(path)?;
+        let icons = env.open_raw_table(Some("icons"), ())?;
+
+        Ok(IconStore { env, icons })
+    }
+}

quickpeep_index/src/lib.rs

@@ -1,3 +1,5 @@
 pub mod config;
 
 pub mod backend;
+
+pub mod auxiliary;

quickpeep_indexer/src/bin/qp-indexer.rs

@@ -8,12 +8,15 @@ use std::io::{BufRead, BufReader};
 
 use patricia_tree::PatriciaMap;
 use quickpeep_densedoc::DenseTree;
-use quickpeep_index::backend::BackendIndependentDocument;
+use quickpeep_index::auxiliary::icon_store::IconStore;
+use quickpeep_index::backend::{Backend, BackendIndependentDocument};
 use quickpeep_indexer::config::IndexerConfig;
 use quickpeep_seed_parser::loader::{
     find_seed_files, seed_loader, Seed, UrlOrUrlPattern, SEED_EXTENSION,
 };
-use quickpeep_structs::rake_entries::{PackRecord, RakedPageEntry, SCHEMA_RAKED_PAGES};
+use quickpeep_structs::rake_entries::{
+    IconEntry, PackRecord, RakedPageEntry, SCHEMA_RAKED_ICONS, SCHEMA_RAKED_PAGES,
+};
 use quickpeep_utils::urls::get_reduced_domain;
 use smartstring::alias::CompactString;
 use std::path::PathBuf;
@@ -40,6 +43,8 @@ pub async fn main() -> anyhow::Result<()> {
         .unwrap_or_else(|| PathBuf::from("qp_indexer.toml"));
     let config = IndexerConfig::load(&config_path).context("Failed to load config")?;
 
+    let icon_store = IconStore::open(config.icon_store.as_path())?;
+
     let seed_files = find_seed_files(config.seed_dir.clone(), SEED_EXTENSION).await?;
     let (seed_tx, seed_rx) = tokio::sync::mpsc::channel(64);
     let handle = tokio::spawn(async move {
@@ -62,23 +67,45 @@ pub async fn main() -> anyhow::Result<()> {
         // TODO the decompressor has a buffer already, but we need this to see the end
         let mut buf_reader = BufReader::new(decompressor);
         let schema: String = serde_bare::from_reader(&mut buf_reader)?;
-        if &schema != SCHEMA_RAKED_PAGES {
+
+        match schema.as_ref() {
+            SCHEMA_RAKED_PAGES => {
+                // TODO(unstable): this condition is `.has_data_left()` but it's unstable.
+                while buf_reader.fill_buf().map(|b| !b.is_empty())? {
+                    handle_page_pack(&mut buf_reader, &seed_lookup, &mut indexer_backend)?;
+                }
+            }
+            SCHEMA_RAKED_ICONS => {
+                // TODO(unstable): this condition is `.has_data_left()` but it's unstable.
+                while buf_reader.fill_buf().map(|b| !b.is_empty())? {
+                    handle_icon_pack(&mut buf_reader, &icon_store)?;
+                }
+            }
+            _ => {
                 bail!(
-                "Wrong schema version: wanted {:?}, got {:?}",
+                    "Wrong schema version: wanted e.g. {:?}, got {:?}",
                     SCHEMA_RAKED_PAGES,
                     &schema
                 );
             }
+        }
+    }
+    indexer_backend.flush()?;
 
-        // TODO(unstable): this condition is `.has_data_left()` but it's unstable.
-        while buf_reader.fill_buf().map(|b| !b.is_empty())? {
-            let page_record: PackRecord<RakedPageEntry> = serde_bare::from_reader(&mut buf_reader)?;
+    Ok(())
+}
+
+pub fn handle_page_pack(
+    buf_reader: &mut impl BufRead,
+    seed_lookup: &SeedLookupTable,
+    indexer_backend: &mut Box<dyn Backend>,
+) -> anyhow::Result<()> {
+    let page_record: PackRecord<RakedPageEntry> = serde_bare::from_reader(buf_reader)?;
 
     let document = page_record.record.document;
 
     let article_body = DenseTree::generate_textual_format(&document.body_content, false);
-            let nonarticle_body =
-                DenseTree::generate_textual_format(&document.body_remainder, false);
+    let nonarticle_body = DenseTree::generate_textual_format(&document.body_remainder, false);
 
     let tags = seed_lookup
         .look_up(&Url::parse(page_record.url.as_ref())?)?
@@ -87,10 +114,11 @@ pub async fn main() -> anyhow::Result<()> {
 
     // TODO Store the actual structure of the document in the store?
 
-            let favicon_url = document.head.effective_favicon_url();
+    let favicon_url_relative = document.head.effective_favicon_url();
+    let favicon_url = Url::parse(page_record.url.as_ref())?.join(favicon_url_relative)?;
+    let favicon_url = favicon_url.as_str();
     let mut favicon_url_hash_long = [0u8; 8];
-            favicon_url_hash_long
-                .copy_from_slice(&blake3::hash(favicon_url.as_bytes()).as_bytes()[0..8]);
+    favicon_url_hash_long.copy_from_slice(&blake3::hash(favicon_url.as_bytes()).as_bytes()[0..8]);
     let favicon_url_hash = u64::from_le_bytes(favicon_url_hash_long);
 
     indexer_backend.add_document(BackendIndependentDocument {
@@ -102,9 +130,28 @@ pub async fn main() -> anyhow::Result<()> {
         url: page_record.url.to_string(),
         favicon_url_hash,
     })?;
+
+    Ok(())
 }
-    }
-    indexer_backend.flush()?;
+
+pub fn handle_icon_pack(
+    buf_reader: &mut impl BufRead,
+    icon_store: &IconStore,
+) -> anyhow::Result<()> {
+    let page_record: PackRecord<IconEntry> = serde_bare::from_reader(buf_reader)?;
+
+    let webp_bytes = page_record.record.webp_bytes;
+
+    let mut favicon_url_hash_long = [0u8; 8];
+    favicon_url_hash_long
+        .copy_from_slice(&blake3::hash(page_record.url.as_ref().as_bytes()).as_bytes()[0..8]);
+    let favicon_url_hash = u64::from_le_bytes(favicon_url_hash_long);
+
+    icon_store.env.rw_txn(|txn| {
+        icon_store
+            .icons
+            .put(txn, &favicon_url_hash.to_le_bytes(), &webp_bytes)
+    })?;
 
     Ok(())
 }

quickpeep_indexer/src/config.rs

@@ -12,6 +12,9 @@ pub struct IndexerConfig {
     /// Path to seeds
     pub seed_dir: PathBuf,
 
+    /// Path to the icon store
+    pub icon_store: PathBuf,
+
     /// Configuration about which backend to use.
     pub backend: BackendConfig,
 }
@@ -25,6 +28,7 @@ impl IndexerConfig {
         let mut indexer_config: IndexerConfig = toml::from_slice(&bytes)?;
 
         indexer_config.seed_dir = config_dir.join(indexer_config.seed_dir);
+        indexer_config.icon_store = config_dir.join(indexer_config.icon_store);
         match &mut indexer_config.backend {
             BackendConfig::Tantivy(tantivy) => {
                 tantivy.index_dir = config_dir.join(&tantivy.index_dir);