fix(web): show uncloaked urls

Cargo.lock

@@ -4876,6 +4876,7 @@ name = "upub-web"
 version = "0.1.0"
 dependencies = [
  "apb",
+ "base64 0.22.1",
  "chrono",
  "console_error_panic_hook",
  "cookie",

web/Cargo.toml

@@ -14,6 +14,7 @@ repository = "https://git.alemi.dev/upub.git"
 [dependencies]
 lazy_static = "1.4"
 cookie = "0.18"
+base64 = "0.22"
 tracing = "0.1"
 tracing-subscriber = "0.3"
 tracing-subscriber-wasm = "0.1"

web/src/objects/attachment.rs

@@ -1,8 +1,14 @@
 use leptos::*;
 use crate::{prelude::*, URL_SENSITIVE};
 
+use base64::prelude::*;
 use apb::{field::OptionalString, Document, Object};
 
+fn uncloak(txt: Option<&str>) -> Option<String> {
+	let decoded = BASE64_URL_SAFE.decode(txt?).ok()?;
+	Some(std::str::from_utf8(&decoded).ok()?.to_string())
+}
+
 #[component]
 pub fn Attachment(
 	object: serde_json::Value,
@@ -12,6 +18,7 @@ pub fn Attachment(
 	let config = use_context::<Signal<crate::Config>>().expect("missing config context");
 	let (expand, set_expand) = create_signal(false);
 	let href = object.url().id().str().unwrap_or_default();
+	let uncloaked = uncloak(href.split('/').last()).unwrap_or_default();
 	let media_type = object.media_type()
 		.unwrap_or("link") // TODO make it an Option rather than defaulting to link everywhere
 		.to_string();
@@ -78,7 +85,7 @@ pub fn Attachment(
 			view! {
 				<p class="mt-s mb-s">
 					<a title={href.clone()} href={href.clone()} rel="noreferrer nofollow" target="_blank">
-						{Uri::pretty(&href, 50)}
+						{Uri::pretty(&uncloaked, 50)}
 					</a>
 				</p>
 			}.into_view(),