get UI to display darknet links differently (proof of concept)

src/net.rs

@@ -9,14 +9,14 @@ const DEFAULT_TOR_PROXY: &str = "socks5h://127.0.0.1:9050";
 const DEFAULT_I2P_PROXY: &str = "socks5h://127.0.0.1:4447";
 
 #[derive(PartialEq)]
-enum Network {
+pub enum Network {
     Clearnet,
     Tor,
     I2P,
     Unknown,
 }
 
-fn url_network(url: &str) -> Network {
+pub fn url_network(url: &str) -> Network {
     match Url::parse(url) {
         Ok(u) => match u.host() {
             Some(host) => {
@@ -183,3 +183,39 @@ pub fn download_image(url: &str) -> Option<iced::widget::image::Handle> {
         }
     }
 }
+
+const MEDIA_FORMATS: [&str; 15] = [
+    ".mp3", ".wav", ".ogg", ".flac", ".ogv", ".opus", ".webm", ".mp4", ".mkv", ".mov", ".webp",
+    ".gif", ".png", ".jpg", ".pdf",
+];
+
+fn is_media(link: &str) -> bool {
+    for f in MEDIA_FORMATS {
+        match link.find(f) {
+            Some(_) => {
+                return true;
+            }
+            None => {}
+        }
+    }
+
+    false
+}
+
+
+pub fn parse_links(content: &str) -> Vec<String> {
+    let mut result = Vec::new();
+    let frag = Html::parse_fragment(content);
+    let link_selector = Selector::parse("a").unwrap();
+    for link in frag.select(&link_selector) {
+        if let Some(href) = link.value().attr("href") {
+            if is_media(href) == false {
+                result.push(href.to_owned());
+            }
+            /*if is_feed(href) {
+                result.push(href.to_owned());
+            }*/
+        }
+    }
+    result
+}

src/widgets.rs

@@ -1,3 +1,5 @@
+use crate::net;
+
 use super::db;
 use super::ui;
 use iced::widget::markdown;
@@ -19,8 +21,15 @@ pub fn list_feeds() -> iced::widget::Column<'static, Message> {
         feeds
             .iter()
             .map(|f| {
+                let n = net::url_network(&f.url);
+                let prefix = match n {
+                    net::Network::Clearnet => {""}
+                    net::Network::Tor => {"Tor: "}
+                    net::Network::I2P => {"I2P: "}
+                    _ => {""}
+                };
                 row!(
-                    button(text(f.title.clone())).on_press(Message::LoadFeed(f.feed_id)),
+                    button(text(prefix.to_owned() + &f.title)).on_press(Message::LoadFeed(f.feed_id)),
                     button(text("Remove feed")).on_press(Message::RemoveFeed(f.feed_id))
                 )
             })