From 808790a7c3bfd21d0c639fdfcecf4591ff889bbd Mon Sep 17 00:00:00 2001
From: Oliver <oliveratkinsoneng@gmail.com>
Date: Fri, 21 Mar 2025 07:11:51 +0000
Subject: [PATCH] file patch;

---
 Crawler.toml      |  2 +-
 src/filesystem.rs | 39 ++++++++++++++++++++++++++++++++++++---
 2 files changed, 37 insertions(+), 4 deletions(-)

diff --git a/Crawler.toml b/Crawler.toml
index 7072e33..a23d0f4 100644
--- a/Crawler.toml
+++ b/Crawler.toml
@@ -3,7 +3,7 @@ surreal_url = "localhost:8000"
 surreal_username = "root"
 surreal_password = "root"
 surreal_ns = "test"
-surreal_db = "v1.18.1"
+surreal_db = "v1.19.1"
 
 # Crawler config
 crawl_filter = "en.wikipedia.com" 
diff --git a/src/filesystem.rs b/src/filesystem.rs
index 578ae7e..e92b9aa 100644
--- a/src/filesystem.rs
+++ b/src/filesystem.rs
@@ -1,7 +1,7 @@
-use std::path::PathBuf;
+use std::{ffi::OsStr, path::PathBuf};
 
 use tokio::fs;
-use tracing::{error, instrument, trace};
+use tracing::{error, instrument, trace, warn};
 use url::Url;
 
 #[instrument(skip(data))]
@@ -10,7 +10,7 @@ pub async fn store(data: &str, url: &Url) {
     let url_path = PathBuf::from("./downloaded/".to_string() + url.domain().unwrap_or("UnknownDomain") + url.path());
 
     // if it's a file
-    let (basepath, filename) = if url_path.extension().is_some() {
+    let (basepath, filename) = if url_path.extension().filter(valid_file_extension).is_some() {
         // get everything up till the file
         let basepath = url_path.ancestors().skip(1).take(1).collect::<PathBuf>();
         // get the file name
@@ -33,3 +33,36 @@ pub async fn store(data: &str, url: &Url) {
         }
     }
 }
+
+fn valid_file_extension(take: &&OsStr) -> bool {
+    let los = take.to_string_lossy();
+    let all = los.split('.');
+    match all.last() {
+        Some(s) => {
+            match s.to_lowercase().as_str() {
+                "html" => true,
+                "css" => true,
+                "js" => true,
+                "ts" => true,
+                "otf" => true, // font
+
+                "png" => true,
+                "svg" => true,
+                "jpg" => true,
+                "jpeg" => true,
+                "mp4" => true,
+                "mp3" => true,
+                "webp" => true,
+
+                "pdf" => true,
+                "json" => true,
+                "xml" => true,
+                _ => {
+                    warn!("Might be forgetting a file extension: {s}");
+                    false
+                }
+            }
+        },
+        None => false,
+    }
+}