Replace Responsive Feature with Secure

README.md

@@ -7,8 +7,8 @@ Libre + Reddit = [Libreddit](https://libredd.it)
 - 🚀 Fast: written in Rust for blazing fast speeds and safety
 - ☁️ Light: no JavaScript, no ads, no tracking
 - 🕵 Private: all requests are proxied through the server, including media
-- 🔒 Safe: does not rely on Reddit OAuth or require a Reddit API Key 
-- 📱 Responsive: works great on mobile!
+- 🦺 Safe: does not rely on Reddit OAuth or require a Reddit API Key 
+- 🔒 Secure: strong [Content Security Policy](https://developer.mozilla.org/en-US/docs/Web/HTTP/CSP) prevents browser requests to Reddit
 
 Like [Invidious](https://github.com/iv-org/invidious) but for Reddit. Browse the coldest takes of [r/unpopularopinion](https://libredd.it/r/unpopularopinion) without being [tracked](#reddit).
 

src/subreddit.rs

@@ -86,9 +86,11 @@ async fn subreddit(sub: &String) -> Result<Subreddit, &'static str> {
 	// Otherwise, grab the JSON output from the request
 	let res = req.unwrap();
 
+	// Metadata regarding the subreddit
 	let members = res["data"]["subscribers"].as_u64().unwrap_or(0);
 	let active = res["data"]["accounts_active"].as_u64().unwrap_or(0);
 
+	// Fetch subreddit icon either from the community_icon or icon_img value
 	let community_icon: &str = res["data"]["community_icon"].as_str().unwrap().split("?").collect::<Vec<&str>>()[0];
 	let icon = if community_icon.is_empty() {
 		val(&res, "icon_img").await

src/utils.rs

@@ -80,6 +80,7 @@ pub struct ErrorTemplate {
 // FORMATTING
 //
 
+// Direct urls to proxy if proxy is enabled
 pub async fn format_url(url: String) -> String {
 	if url.is_empty() {
 		return String::new();
@@ -92,6 +93,7 @@ pub async fn format_url(url: String) -> String {
 	return url.to_string();
 }
 
+// Append `m` and `k` for millions and thousands respectively
 pub fn format_num(num: i64) -> String {
 	if num > 1000000 {
 		format!("{}m", num / 1000000)
@@ -116,6 +118,7 @@ pub async fn nested_val(j: &serde_json::Value, n: &str, k: &str) -> String {
 	String::from(j["data"][n][k].as_str().unwrap())
 }
 
+// Fetch posts of a user or subreddit
 pub async fn fetch_posts(url: String, fallback_title: String) -> Result<(Vec<Post>, String), &'static str> {
 	// Send a request to the url, receive JSON in response
 	let req = request(url).await;