Optimizations and commenting

Fix two subscription bugs
Upgrade to v0.14.2
2021-05-20 12:24:06 -07:00 · 2021-05-19 20:30:10 -07:00 · 2021-05-19 16:12:21 -07:00 · 2021-05-19 16:09:08 -07:00 · 2021-05-19 15:59:32 -07:00 · 2021-05-16 09:11:38 -07:00
16 changed files with 465 additions and 365 deletions
--- a/Cargo.lock
+++ b/Cargo.lock
@ -196,9 +196,9 @@ dependencies = [

 [[package]]
 name = "const_fn"
-version = "0.4.7"
+version = "0.4.8"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "402da840495de3f976eaefc3485b7f5eb5b0bf9761f9a47be27fe975b3b8c2ec"
+checksum = "f92cfa0fd5690b3cf8c1ef2cabbd9b7ef22fa53cf5e1f92b05103f6d5d1cf6e7"

 [[package]]
 name = "cookie"
@ -609,7 +609,7 @@ checksum = "18794a8ad5b29321f790b55d93dfba91e125cb1a9edbd4f8e3150acc771c1a5e"

 [[package]]
 name = "libreddit"
-version = "0.13.0"
+version = "0.14.4"
 dependencies = [
 "askama",
 "async-recursion",
@ -807,9 +807,9 @@ checksum = "bc881b2c22681370c6a780e47af9840ef841837bc98118431d4e1868bd0c1086"

 [[package]]
 name = "proc-macro2"
-version = "1.0.26"
+version = "1.0.27"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a152013215dca273577e18d2bf00fa862b89b24169fb78c4c95aeb07992c9cec"
+checksum = "f0d8caf72986c1a598726adc988bb5984792ef84f5ee5aa50209145ee8077038"
 dependencies = [
 "unicode-xid",
 ]
--- a/Cargo.toml
+++ b/Cargo.toml
@ -3,7 +3,7 @@ name = "libreddit"
 description = " Alternative private front-end to Reddit"
 license = "AGPL-3.0"
 repository = "https://github.com/spikecodes/libreddit"
-version = "0.13.0"
+version = "0.14.4"
 authors = ["spikecodes <19519553+spikecodes@users.noreply.github.com>"]
 edition = "2018"

--- a/README.md
+++ b/README.md
@ -194,6 +194,32 @@ Once installed, deploy Libreddit to `0.0.0.0:8080` by running:
 libreddit
 ```

+## Change Default Settings
+
+Assign a default value for each setting by passing environment variables to Libreddit in the format `LIBREDDIT_DEFAULT_{X}`. Replace `{X}` with the setting name (see list below) in capital letters.
+
+| Name                  | Possible values                                                                        | Default value |
+|-----------------------|----------------------------------------------------------------------------------------|---------------|
+| theme                 | ["system", "light", "dark", "black", "dracula", "nord", "laserwave", "violet", "gold"] | system        |
+| front_page            | ["default", "popular", "all"]                                                          | default       |
+| layout                | ["card", "clean", "compact"]                                                           | card          |
+| wide                  | ["on", "off"]                                                                          | off           |
+| comment_sort          | ["hot", "new", "top", "rising", "controversial"]                                       | hot           |
+| post_sort             | ["confidence", "top", "new", "controversial", "old"]                                   | confidence    |
+| show_nsfw             | ["on", "off"]                                                                          | off           |
+| use_hls               | ["on", "off"]                                                                          | off           |
+| hide_hls_notification | ["on", "off"]                                                                          | off           |
+
+### Examples
+
+```bash
+LIBREDDIT_DEFAULT_SHOW_NSFW=on libreddit
+```
+
+```bash
+LIBREDDIT_DEFAULT_WIDE=on LIBREDDIT_DEFAULT_THEME=dark libreddit -r
+```
+
 ## Proxying using NGINX

 **NOTE** If you're [proxying Libreddit through a NGINX Reverse Proxy](https://github.com/spikecodes/libreddit/issues/122#issuecomment-782226853), add
--- a/src/client.rs
+++ b/src/client.rs
@ -9,7 +9,9 @@ use crate::server::RequestExt;
 pub async fn proxy(req: Request<Body>, format: &str) -> Result<Response<Body>, String> {
 	let mut url = format!("{}?{}", format, req.uri().query().unwrap_or_default());

+	// For each parameter in request
 	for (name, value) in req.params().iter() {
+		// Fill the parameter value in the url
 		url = url.replace(&format!("{{{}}}", name), value);
 	}

@ -29,14 +31,13 @@ async fn stream(url: &str, req: &Request<Body>) -> Result<Response<Body>, String
 	let mut builder = Request::get(url);

 	// Copy useful headers from original request
-	let headers = req.headers();
 	for &key in &["Range", "If-Modified-Since", "Cache-Control"] {
-		if let Some(value) = headers.get(key) {
+		if let Some(value) = req.headers().get(key) {
 			builder = builder.header(key, value);
 		}
 	}

-	let stream_request = builder.body(Body::default()).expect("stream");
+	let stream_request = builder.body(Body::empty()).map_err(|_| "Couldn't build empty body in stream".to_string())?;

 	client
 		.request(stream_request)
@ -60,13 +61,14 @@ async fn stream(url: &str, req: &Request<Body>) -> Result<Response<Body>, String
 		.map_err(|e| e.to_string())
 }

-fn request(url: String) -> Boxed<Result<Response<Body>, String>> {
+fn request(url: String, quarantine: bool) -> Boxed<Result<Response<Body>, String>> {
 	// Prepare the HTTPS connector.
 	let https = hyper_rustls::HttpsConnector::with_native_roots();

-	// Build the hyper client from the HTTPS connector.
+	// Construct the hyper client from the HTTPS connector.
 	let client: client::Client<_, hyper::Body> = client::Client::builder().build(https);

+	// Build request
 	let builder = Request::builder()
 		.method("GET")
 		.uri(&url)
@ -75,6 +77,7 @@ fn request(url: String) -> Boxed<Result<Response<Body>, String>> {
 		.header("Accept", "text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8")
 		.header("Accept-Language", "en-US,en;q=0.5")
 		.header("Connection", "keep-alive")
+		.header("Cookie", if quarantine { "_options=%7B%22pref_quarantine_optin%22%3A%20true%7D" } else { "" })
 		.body(Body::empty());

 	async move {
@ -89,6 +92,7 @@ fn request(url: String) -> Boxed<Result<Response<Body>, String>> {
 								.map(|val| val.to_str().unwrap_or_default())
 								.unwrap_or_default()
 								.to_string(),
+							quarantine,
 						)
 						.await
 					} else {
@ -105,7 +109,7 @@ fn request(url: String) -> Boxed<Result<Response<Body>, String>> {

 // Make a request to a Reddit API and parse the JSON response
 #[cached(size = 100, time = 30, result = true)]
-pub async fn json(path: String) -> Result<Value, String> {
+pub async fn json(path: String, quarantine: bool) -> Result<Value, String> {
 	// Build Reddit url from path
 	let url = format!("https://www.reddit.com{}", path);

@ -116,7 +120,7 @@ pub async fn json(path: String) -> Result<Value, String> {
 	};

 	// Fetch the url...
-	match request(url.clone()).await {
+	match request(url.clone(), quarantine).await {
 		Ok(response) => {
 			// asynchronously aggregate the chunks of the body
 			match hyper::body::aggregate(response).await {
--- a/src/main.rs
+++ b/src/main.rs
@ -1,14 +1,7 @@
 // Global specifiers
 #![forbid(unsafe_code)]
 #![warn(clippy::pedantic, clippy::all)]
-#![allow(
-	clippy::needless_pass_by_value,
-	clippy::match_wildcard_for_single_variants,
-	clippy::cast_possible_truncation,
-	clippy::similar_names,
-	clippy::cast_possible_wrap,
-	clippy::find_map
-)]
+#![allow(clippy::needless_pass_by_value, clippy::cast_possible_truncation, clippy::cast_possible_wrap, clippy::find_map)]

 // Reference local files
 mod post;
@ -66,6 +59,16 @@ async fn favicon() -> Result<Response<Body>, String> {
 	)
 }

+async fn font() -> Result<Response<Body>, String> {
+	Ok(
+		Response::builder()
+			.status(200)
+			.header("content-type", "font/woff2")
+			.body(include_bytes!("../static/Inter.var.woff2").as_ref().into())
+			.unwrap_or_default(),
+	)
+}
+
 async fn resource(body: &str, content_type: &str, cache: bool) -> Result<Response<Body>, String> {
 	let mut res = Response::builder()
 		.status(200)
@ -127,7 +130,7 @@ async fn main() {
 	let port = matches.value_of("port").unwrap_or("8080");
 	let hsts = matches.value_of("hsts");

-	let listener = format!("{}:{}", address, port);
+	let listener = [address, ":", port].concat();

 	println!("Starting Libreddit...");

@ -139,7 +142,7 @@ async fn main() {
 		"Referrer-Policy" => "no-referrer",
 		"X-Content-Type-Options" => "nosniff",
 		"X-Frame-Options" => "DENY",
-		"Content-Security-Policy" => "default-src 'none'; script-src 'self' blob:; manifest-src 'self'; media-src 'self' data: blob: about:; style-src 'self' 'unsafe-inline'; base-uri 'none'; img-src 'self' data:; form-action 'self'; frame-ancestors 'none'; connect-src 'self'; worker-src blob:;"
+		"Content-Security-Policy" => "default-src 'none'; font-src 'self'; script-src 'self' blob:; manifest-src 'self'; media-src 'self' data: blob: about:; style-src 'self' 'unsafe-inline'; base-uri 'none'; img-src 'self' data:; form-action 'self'; frame-ancestors 'none'; connect-src 'self'; worker-src blob:;"
 	};

 	if let Some(expire_time) = hsts {
@ -156,6 +159,7 @@ async fn main() {
 	app.at("/robots.txt").get(|_| resource("User-agent: *\nAllow: /", "text/plain", true).boxed());
 	app.at("/favicon.ico").get(|_| favicon().boxed());
 	app.at("/logo.png").get(|_| pwa_logo().boxed());
+	app.at("/Inter.var.woff2").get(|_| font().boxed());
 	app.at("/touch-icon-iphone.png").get(|_| iphone_logo().boxed());
 	app.at("/apple-touch-icon.png").get(|_| iphone_logo().boxed());
 	app
@ -194,7 +198,10 @@ async fn main() {
 	app.at("/settings/update").get(|r| settings::update(r).boxed());

 	// Subreddit services
-	app.at("/r/:sub").get(|r| subreddit::community(r).boxed());
+	app
+		.at("/r/:sub")
+		.get(|r| subreddit::community(r).boxed())
+		.post(|r| subreddit::add_quarantine_exception(r).boxed());

 	app
 		.at("/r/u_:name")
--- a/src/post.rs
+++ b/src/post.rs
@ -2,10 +2,10 @@
 use crate::client::json;
 use crate::esc;
 use crate::server::RequestExt;
+use crate::subreddit::{can_access_quarantine, quarantine};
 use crate::utils::{error, format_num, format_url, param, rewrite_urls, setting, template, time, val, Author, Comment, Flags, Flair, FlairPart, Media, Post, Preferences};
-use hyper::{Body, Request, Response};

-use async_recursion::async_recursion;
+use hyper::{Body, Request, Response};

 use askama::Template;

@ -23,18 +23,22 @@ struct PostTemplate {
 pub async fn item(req: Request<Body>) -> Result<Response<Body>, String> {
 	// Build Reddit API path
 	let mut path: String = format!("{}.json?{}&raw_json=1", req.uri().path(), req.uri().query().unwrap_or_default());
+	let sub = req.param("sub").unwrap_or_default();
+	let quarantined = can_access_quarantine(&req, &sub);

 	// Set sort to sort query parameter
-	let mut sort: String = param(&path, "sort");
+	let sort = param(&path, "sort").unwrap_or_else(|| {
+		// Grab default comment sort method from Cookies
+		let default_sort = setting(&req, "comment_sort");

-	// Grab default comment sort method from Cookies
-	let default_sort = setting(&req, "comment_sort");
-
-	// If there's no sort query but there's a default sort, set sort to default_sort
-	if sort.is_empty() && !default_sort.is_empty() {
-		sort = default_sort;
-		path = format!("{}.json?{}&sort={}&raw_json=1", req.uri().path(), req.uri().query().unwrap_or_default(), sort);
-	}
+		// If there's no sort query but there's a default sort, set sort to default_sort
+		if default_sort.is_empty() {
+			String::new()
+		} else {
+			path = format!("{}.json?{}&sort={}&raw_json=1", req.uri().path(), req.uri().query().unwrap_or_default(), default_sort);
+			default_sort
+		}
+	});

 	// Log the post ID being fetched in debug mode
 	#[cfg(debug_assertions)]
@ -44,12 +48,12 @@ pub async fn item(req: Request<Body>) -> Result<Response<Body>, String> {
 	let highlighted_comment = &req.param("comment_id").unwrap_or_default();

 	// Send a request to the url, receive JSON in response
-	match json(path).await {
+	match json(path, quarantined).await {
 		// Otherwise, grab the JSON output from the request
-		Ok(res) => {
+		Ok(response) => {
 			// Parse the JSON into Post and Comment structs
-			let post = parse_post(&res[0]).await;
-			let comments = parse_comments(&res[1], &post.permalink, &post.author.name, highlighted_comment).await;
+			let post = parse_post(&response[0]).await;
+			let comments = parse_comments(&response[1], &post.permalink, &post.author.name, highlighted_comment);

 			// Use the Post and Comment structs to generate a website to show users
 			template(PostTemplate {
@ -61,7 +65,14 @@ pub async fn item(req: Request<Body>) -> Result<Response<Body>, String> {
 			})
 		}
 		// If the Reddit API returns an error, exit and send error page to user
-		Err(msg) => error(req, msg).await,
+		Err(msg) => {
+			if msg == "quarantined" {
+				let sub = req.param("sub").unwrap_or_default();
+				quarantine(req, sub)
+			} else {
+				error(req, msg).await
+			}
+		}
 	}
 }

@ -138,79 +149,71 @@ async fn parse_post(json: &serde_json::Value) -> Post {
 }

 // COMMENTS
-#[async_recursion]
-async fn parse_comments(json: &serde_json::Value, post_link: &str, post_author: &str, highlighted_comment: &str) -> Vec<Comment> {
-	// Separate the comment JSON into a Vector of comments
-	let comment_data = match json["data"]["children"].as_array() {
-		Some(f) => f.to_owned(),
-		None => Vec::new(),
-	};
-
-	let mut comments: Vec<Comment> = Vec::new();
+fn parse_comments(json: &serde_json::Value, post_link: &str, post_author: &str, highlighted_comment: &str) -> Vec<Comment> {
+	// Parse the comment JSON into a Vector of Comments
+	let comments = json["data"]["children"].as_array().map_or(Vec::new(), std::borrow::ToOwned::to_owned);

 	// For each comment, retrieve the values to build a Comment object
-	for comment in comment_data {
-		let kind = comment["kind"].as_str().unwrap_or_default().to_string();
-		let data = &comment["data"];
-
-		let unix_time = data["created_utc"].as_f64().unwrap_or_default();
-		let (rel_time, created) = time(unix_time);
-
-		let edited = match data["edited"].as_f64() {
-			Some(stamp) => time(stamp),
-			None => (String::new(), String::new()),
-		};
-
-		let score = data["score"].as_i64().unwrap_or(0);
-		let body = rewrite_urls(&val(&comment, "body_html"));
-
-		// If this comment contains replies, handle those too
-		let replies: Vec<Comment> = if data["replies"].is_object() {
-			parse_comments(&data["replies"], post_link, post_author, highlighted_comment).await
-		} else {
-			Vec::new()
-		};
-
-		let parent_kind_and_id = val(&comment, "parent_id");
-		let parent_info = parent_kind_and_id.split('_').collect::<Vec<&str>>();
-
-		let id = val(&comment, "id");
-		let highlighted = id == highlighted_comment;
-
-		comments.push(Comment {
-			id,
-			kind,
-			parent_id: parent_info[1].to_string(),
-			parent_kind: parent_info[0].to_string(),
-			post_link: post_link.to_string(),
-			post_author: post_author.to_string(),
-			body,
-			author: Author {
-				name: val(&comment, "author"),
-				flair: Flair {
-					flair_parts: FlairPart::parse(
-						data["author_flair_type"].as_str().unwrap_or_default(),
-						data["author_flair_richtext"].as_array(),
-						data["author_flair_text"].as_str(),
-					),
-					text: esc!(&comment, "link_flair_text"),
-					background_color: val(&comment, "author_flair_background_color"),
-					foreground_color: val(&comment, "author_flair_text_color"),
-				},
-				distinguished: val(&comment, "distinguished"),
-			},
-			score: if data["score_hidden"].as_bool().unwrap_or_default() {
-				("\u{2022}".to_string(), "Hidden".to_string())
-			} else {
-				format_num(score)
-			},
-			rel_time,
-			created,
-			edited,
-			replies,
-			highlighted,
-		});
-	}
-
 	comments
+		.into_iter()
+		.map(|comment| {
+			let kind = comment["kind"].as_str().unwrap_or_default().to_string();
+			let data = &comment["data"];
+
+			let unix_time = data["created_utc"].as_f64().unwrap_or_default();
+			let (rel_time, created) = time(unix_time);
+
+			let edited = data["edited"].as_f64().map_or((String::new(), String::new()), time);
+
+			let score = data["score"].as_i64().unwrap_or(0);
+			let body = rewrite_urls(&val(&comment, "body_html"));
+
+			// If this comment contains replies, handle those too
+			let replies: Vec<Comment> = if data["replies"].is_object() {
+				parse_comments(&data["replies"], post_link, post_author, highlighted_comment)
+			} else {
+				Vec::new()
+			};
+
+			let parent_kind_and_id = val(&comment, "parent_id");
+			let parent_info = parent_kind_and_id.split('_').collect::<Vec<&str>>();
+
+			let id = val(&comment, "id");
+			let highlighted = id == highlighted_comment;
+
+			Comment {
+				id,
+				kind,
+				parent_id: parent_info[1].to_string(),
+				parent_kind: parent_info[0].to_string(),
+				post_link: post_link.to_string(),
+				post_author: post_author.to_string(),
+				body,
+				author: Author {
+					name: val(&comment, "author"),
+					flair: Flair {
+						flair_parts: FlairPart::parse(
+							data["author_flair_type"].as_str().unwrap_or_default(),
+							data["author_flair_richtext"].as_array(),
+							data["author_flair_text"].as_str(),
+						),
+						text: esc!(&comment, "link_flair_text"),
+						background_color: val(&comment, "author_flair_background_color"),
+						foreground_color: val(&comment, "author_flair_text_color"),
+					},
+					distinguished: val(&comment, "distinguished"),
+				},
+				score: if data["score_hidden"].as_bool().unwrap_or_default() {
+					("\u{2022}".to_string(), "Hidden".to_string())
+				} else {
+					format_num(score)
+				},
+				rel_time,
+				created,
+				edited,
+				replies,
+				highlighted,
+			}
+		})
+		.collect()
 }
--- a/src/search.rs
+++ b/src/search.rs
@ -1,6 +1,10 @@
 // CRATES
 use crate::utils::{catch_random, error, format_num, format_url, param, setting, template, val, Post, Preferences};
-use crate::{client::json, RequestExt};
+use crate::{
+	client::json,
+	subreddit::{can_access_quarantine, quarantine},
+	RequestExt,
+};
 use askama::Template;
 use hyper::{Body, Request, Response};

@ -39,27 +43,21 @@ pub async fn find(req: Request<Body>) -> Result<Response<Body>, String> {
 	let nsfw_results = if setting(&req, "show_nsfw") == "on" { "&include_over_18=on" } else { "" };
 	let path = format!("{}.json?{}{}", req.uri().path(), req.uri().query().unwrap_or_default(), nsfw_results);
 	let sub = req.param("sub").unwrap_or_default();
+	let quarantined = can_access_quarantine(&req, &sub);
 	// Handle random subreddits
 	if let Ok(random) = catch_random(&sub, "/find").await {
 		return Ok(random);
 	}
-	let query = param(&path, "q");
+	let query = param(&path, "q").unwrap_or_default();

-	let sort = if param(&path, "sort").is_empty() {
-		"relevance".to_string()
-	} else {
-		param(&path, "sort")
-	};
+	let sort = param(&path, "sort").unwrap_or_else(|| "relevance".to_string());

-	let subreddits = if param(&path, "restrict_sr").is_empty() {
-		search_subreddits(&query).await
-	} else {
-		Vec::new()
-	};
+	// If search is not restricted to this subreddit, show other subreddits in search results
+	let subreddits = param(&path, "restrict_sr").map_or(search_subreddits(&query).await, |_| Vec::new());

 	let url = String::from(req.uri().path_and_query().map_or("", |val| val.as_str()));

-	match Post::fetch(&path, String::new()).await {
+	match Post::fetch(&path, String::new(), quarantined).await {
 		Ok((posts, after)) => template(SearchTemplate {
 			posts,
 			subreddits,
@ -67,15 +65,22 @@ pub async fn find(req: Request<Body>) -> Result<Response<Body>, String> {
 			params: SearchParams {
 				q: query.replace('"', "&quot;"),
 				sort,
-				t: param(&path, "t"),
-				before: param(&path, "after"),
+				t: param(&path, "t").unwrap_or_default(),
+				before: param(&path, "after").unwrap_or_default(),
 				after,
-				restrict_sr: param(&path, "restrict_sr"),
+				restrict_sr: param(&path, "restrict_sr").unwrap_or_default(),
 			},
 			prefs: Preferences::new(req),
 			url,
 		}),
-		Err(msg) => error(req, msg).await,
+		Err(msg) => {
+			if msg == "quarantined" {
+				let sub = req.param("sub").unwrap_or_default();
+				quarantine(req, sub)
+			} else {
+				error(req, msg).await
+			}
+		}
 	}
 }

@ -83,35 +88,25 @@ async fn search_subreddits(q: &str) -> Vec<Subreddit> {
 	let subreddit_search_path = format!("/subreddits/search.json?q={}&limit=3", q.replace(' ', "+"));

 	// Send a request to the url
-	match json(subreddit_search_path).await {
-		// If success, receive JSON in response
-		Ok(response) => {
-			match response["data"]["children"].as_array() {
-				// For each subreddit from subreddit list
-				Some(list) => list
-					.iter()
-					.map(|subreddit| {
-						// Fetch subreddit icon either from the community_icon or icon_img value
-						let community_icon: &str = subreddit["data"]["community_icon"].as_str().map_or("", |s| s.split('?').collect::<Vec<&str>>()[0]);
-						let icon = if community_icon.is_empty() {
-							val(&subreddit, "icon_img")
-						} else {
-							community_icon.to_string()
-						};
+	json(subreddit_search_path, false).await.unwrap_or_default()["data"]["children"]
+		.as_array()
+		.map(ToOwned::to_owned)
+		.unwrap_or_default()
+		.iter()
+		.map(|subreddit| {
+			// For each subreddit from subreddit list
+			// Fetch subreddit icon either from the community_icon or icon_img value
+			let icon = subreddit["data"]["community_icon"]
+				.as_str()
+				.map_or_else(|| val(&subreddit, "icon_img"), ToString::to_string);

-						Subreddit {
-							name: val(subreddit, "display_name_prefixed"),
-							url: val(subreddit, "url"),
-							icon: format_url(&icon),
-							description: val(subreddit, "public_description"),
-							subscribers: format_num(subreddit["data"]["subscribers"].as_f64().unwrap_or_default() as i64),
-						}
-					})
-					.collect::<Vec<Subreddit>>(),
-				_ => Vec::new(),
+			Subreddit {
+				name: val(subreddit, "display_name_prefixed"),
+				url: val(subreddit, "url"),
+				icon: format_url(&icon),
+				description: val(subreddit, "public_description"),
+				subscribers: format_num(subreddit["data"]["subscribers"].as_f64().unwrap_or_default() as i64),
 			}
-		}
-		// If the Reddit API returns an error, exit this function
-		_ => Vec::new(),
-	}
+		})
+		.collect::<Vec<Subreddit>>()
 }
--- a/src/server.rs
+++ b/src/server.rs
@ -69,29 +69,31 @@ impl RequestExt for Request<Body> {
 	}

 	fn cookies(&self) -> Vec<Cookie> {
-		let mut cookies = Vec::new();
-		if let Some(header) = self.headers().get("Cookie") {
-			for cookie in header.to_str().unwrap_or_default().split("; ") {
-				cookies.push(Cookie::parse(cookie).unwrap_or_else(|_| Cookie::named("")));
-			}
-		}
-		cookies
+		self.headers().get("Cookie").map_or(Vec::new(), |header| {
+			header
+				.to_str()
+				.unwrap_or_default()
+				.split("; ")
+				.map(|cookie| Cookie::parse(cookie).unwrap_or_else(|_| Cookie::named("")))
+				.collect()
+		})
 	}

 	fn cookie(&self, name: &str) -> Option<Cookie> {
-		self.cookies().iter().find(|c| c.name() == name).map(std::borrow::ToOwned::to_owned)
+		self.cookies().into_iter().find(|c| c.name() == name)
 	}
 }

 impl ResponseExt for Response<Body> {
 	fn cookies(&self) -> Vec<Cookie> {
-		let mut cookies = Vec::new();
-		for header in self.headers().get_all("Cookie") {
-			if let Ok(cookie) = Cookie::parse(header.to_str().unwrap_or_default()) {
-				cookies.push(cookie);
-			}
-		}
-		cookies
+		self.headers().get("Cookie").map_or(Vec::new(), |header| {
+			header
+				.to_str()
+				.unwrap_or_default()
+				.split("; ")
+				.map(|cookie| Cookie::parse(cookie).unwrap_or_else(|_| Cookie::named("")))
+				.collect()
+		})
 	}

 	fn insert_cookie(&mut self, cookie: Cookie) {
@ -144,6 +146,7 @@ impl Server {

 	pub fn listen(self, addr: String) -> Boxed<Result<(), hyper::Error>> {
 		let make_svc = make_service_fn(move |_conn| {
+			// For correct borrowing, these values need to be borrowed
 			let router = self.router.clone();
 			let default_headers = self.default_headers.clone();

@ -159,7 +162,7 @@ impl Server {
 					let mut path = req.uri().path().replace("//", "/");

 					// Remove trailing slashes
-					if path.ends_with('/') && path != "/" {
+					if path != "/" && path.ends_with('/') {
 						path.pop();
 					}

@ -198,17 +201,15 @@ impl Server {
 			}
 		});

+		// Build SocketAddr from provided address
 		let address = &addr.parse().unwrap_or_else(|_| panic!("Cannot parse {} as address (example format: 0.0.0.0:8080)", addr));

-		let server = HyperServer::bind(address).serve(make_svc);
+		// Bind server to address specified above. Gracefully shut down if CTRL+C is pressed
+		let server = HyperServer::bind(address).serve(make_svc).with_graceful_shutdown(async {
+			// Wait for the CTRL+C signal
+			tokio::signal::ctrl_c().await.expect("Failed to install CTRL+C signal handler")
+		});

-		let graceful = server.with_graceful_shutdown(shutdown_signal());
-
-		graceful.boxed()
+		server.boxed()
 	}
 }
-
-async fn shutdown_signal() {
-	// Wait for the CTRL+C signal
-	tokio::signal::ctrl_c().await.expect("Failed to install CTRL+C signal handler");
-}
--- a/src/settings.rs
+++ b/src/settings.rs
@ -18,7 +18,7 @@ struct SettingsTemplate {

 // CONSTANTS

-const PREFS: [&str; 10] = [
+const PREFS: [&str; 9] = [
 	"theme",
 	"front_page",
 	"layout",
@ -28,7 +28,6 @@ const PREFS: [&str; 10] = [
 	"show_nsfw",
 	"use_hls",
 	"hide_hls_notification",
-	"subscriptions",
 ];

 // FUNCTIONS
@ -44,12 +43,12 @@ pub async fn set(req: Request<Body>) -> Result<Response<Body>, String> {
 	let (parts, mut body) = req.into_parts();

 	// Grab existing cookies
-	let mut cookies = Vec::new();
-	for header in parts.headers.get_all("Cookie") {
-		if let Ok(cookie) = Cookie::parse(header.to_str().unwrap_or_default()) {
-			cookies.push(cookie);
-		}
-	}
+	let _cookies: Vec<Cookie> = parts
+		.headers
+		.get_all("Cookie")
+		.iter()
+		.filter_map(|header| Cookie::parse(header.to_str().unwrap_or_default()).ok())
+		.collect();

 	// Aggregate the body...
 	// let whole_body = hyper::body::aggregate(req).await.map_err(|e| e.to_string())?;
@ -63,22 +62,22 @@ pub async fn set(req: Request<Body>) -> Result<Response<Body>, String> {

 	let form = url::form_urlencoded::parse(&body_bytes).collect::<HashMap<_, _>>();

-	let mut res = redirect("/settings".to_string());
+	let mut response = redirect("/settings".to_string());

 	for &name in &PREFS {
 		match form.get(name) {
-			Some(value) => res.insert_cookie(
+			Some(value) => response.insert_cookie(
 				Cookie::build(name.to_owned(), value.to_owned())
 					.path("/")
 					.http_only(true)
 					.expires(OffsetDateTime::now_utc() + Duration::weeks(52))
 					.finish(),
 			),
-			None => res.remove_cookie(name.to_string()),
+			None => response.remove_cookie(name.to_string()),
 		};
 	}

-	Ok(res)
+	Ok(response)
 }

 fn set_cookies_method(req: Request<Body>, remove_cookies: bool) -> Response<Body> {
@ -86,12 +85,12 @@ fn set_cookies_method(req: Request<Body>, remove_cookies: bool) -> Response<Body
 	let (parts, _) = req.into_parts();

 	// Grab existing cookies
-	let mut cookies = Vec::new();
-	for header in parts.headers.get_all("Cookie") {
-		if let Ok(cookie) = Cookie::parse(header.to_str().unwrap_or_default()) {
-			cookies.push(cookie);
-		}
-	}
+	let _cookies: Vec<Cookie> = parts
+		.headers
+		.get_all("Cookie")
+		.iter()
+		.filter_map(|header| Cookie::parse(header.to_str().unwrap_or_default()).ok())
+		.collect();

 	let query = parts.uri.query().unwrap_or_default().as_bytes();

@ -102,11 +101,11 @@ fn set_cookies_method(req: Request<Body>, remove_cookies: bool) -> Response<Body
 		None => "/".to_string(),
 	};

-	let mut res = redirect(path);
+	let mut response = redirect(path);

-	for &name in &PREFS {
+	for name in [PREFS.to_vec(), vec!["subscriptions"]].concat() {
 		match form.get(name) {
-			Some(value) => res.insert_cookie(
+			Some(value) => response.insert_cookie(
 				Cookie::build(name.to_owned(), value.to_owned())
 					.path("/")
 					.http_only(true)
@ -115,13 +114,13 @@ fn set_cookies_method(req: Request<Body>, remove_cookies: bool) -> Response<Body
 			),
 			None => {
 				if remove_cookies {
-					res.remove_cookie(name.to_string())
+					response.remove_cookie(name.to_string())
 				}
 			}
 		};
 	}

-	res
+	response
 }

 // Set cookies using response "Set-Cookie" header
--- a/src/subreddit.rs
+++ b/src/subreddit.rs
@ -28,9 +28,20 @@ struct WikiTemplate {
 	prefs: Preferences,
 }

+#[derive(Template)]
+#[template(path = "wall.html", escape = "none")]
+struct WallTemplate {
+	title: String,
+	sub: String,
+	msg: String,
+	prefs: Preferences,
+	url: String,
+}
+
 // SERVICES
 pub async fn community(req: Request<Body>) -> Result<Response<Body>, String> {
 	// Build Reddit API path
+	let root = req.uri().path() == "/";
 	let subscribed = setting(&req, "subscriptions");
 	let front_page = setting(&req, "front_page");
 	let post_sort = req.cookie("post_sort").map_or_else(|| "hot".to_string(), |c| c.value().to_string());
@ -45,6 +56,7 @@ pub async fn community(req: Request<Body>) -> Result<Response<Body>, String> {
 	} else {
 		front_page.to_owned()
 	});
+	let quarantined = can_access_quarantine(&req, &sub) || root;

 	// Handle random subreddits
 	if let Ok(random) = catch_random(&sub, "").await {
@ -57,16 +69,16 @@ pub async fn community(req: Request<Body>) -> Result<Response<Body>, String> {

 	let path = format!("/r/{}/{}.json?{}&raw_json=1", sub, sort, req.uri().query().unwrap_or_default());

-	match Post::fetch(&path, String::new()).await {
+	match Post::fetch(&path, String::new(), quarantined).await {
 		Ok((posts, after)) => {
 			// If you can get subreddit posts, also request subreddit metadata
 			let sub = if !sub.contains('+') && sub != subscribed && sub != "popular" && sub != "all" {
 				// Regular subreddit
-				subreddit(&sub).await.unwrap_or_default()
+				subreddit(&sub, quarantined).await.unwrap_or_default()
 			} else if sub == subscribed {
 				// Subscription feed
 				if req.uri().path().starts_with("/r/") {
-					subreddit(&sub).await.unwrap_or_default()
+					subreddit(&sub, quarantined).await.unwrap_or_default()
 				} else {
 					Subreddit::default()
 				}
@ -85,14 +97,14 @@ pub async fn community(req: Request<Body>) -> Result<Response<Body>, String> {
 			template(SubredditTemplate {
 				sub,
 				posts,
-				sort: (sort, param(&path, "t")),
-				ends: (param(&path, "after"), after),
+				sort: (sort, param(&path, "t").unwrap_or_default()),
+				ends: (param(&path, "after").unwrap_or_default(), after),
 				prefs: Preferences::new(req),
 				url,
 			})
 		}
 		Err(msg) => match msg.as_str() {
-			"quarantined" => error(req, format!("r/{} has been quarantined by Reddit", sub)).await,
+			"quarantined" => quarantine(req, sub),
 			"private" => error(req, format!("r/{} is a private community", sub)).await,
 			"banned" => error(req, format!("r/{} has been banned from Reddit", sub)).await,
 			_ => error(req, msg).await,
@ -100,6 +112,43 @@ pub async fn community(req: Request<Body>) -> Result<Response<Body>, String> {
 	}
 }

+pub fn quarantine(req: Request<Body>, sub: String) -> Result<Response<Body>, String> {
+	let wall = WallTemplate {
+		title: format!("r/{} is quarantined", sub),
+		msg: "Please click the button below to continue to this subreddit.".to_string(),
+		url: req.uri().to_string(),
+		sub,
+		prefs: Preferences::new(req),
+	};
+
+	Ok(
+		Response::builder()
+			.status(403)
+			.header("content-type", "text/html")
+			.body(wall.render().unwrap_or_default().into())
+			.unwrap_or_default(),
+	)
+}
+
+pub async fn add_quarantine_exception(req: Request<Body>) -> Result<Response<Body>, String> {
+	let subreddit = req.param("sub").ok_or("Invalid URL")?;
+	let redir = param(&format!("?{}", req.uri().query().unwrap_or_default()), "redir").ok_or("Invalid URL")?;
+	let mut response = redirect(redir);
+	response.insert_cookie(
+		Cookie::build(&format!("allow_quaran_{}", subreddit.to_lowercase()), "true")
+			.path("/")
+			.http_only(true)
+			.expires(cookie::Expiration::Session)
+			.finish(),
+	);
+	Ok(response)
+}
+
+pub fn can_access_quarantine(req: &Request<Body>, sub: &str) -> bool {
+	// Determine if the subreddit can be accessed
+	setting(&req, &format!("allow_quaran_{}", sub.to_lowercase())).parse().unwrap_or_default()
+}
+
 // Sub or unsub by setting subscription cookie using response "Set-Cookie" header
 pub async fn subscriptions(req: Request<Body>) -> Result<Response<Body>, String> {
 	let sub = req.param("sub").unwrap_or_default();
@ -114,16 +163,19 @@ pub async fn subscriptions(req: Request<Body>) -> Result<Response<Body>, String>
 	let mut sub_list = Preferences::new(req).subscriptions;

 	// Retrieve list of posts for these subreddits to extract display names
-	let display = json(format!("/r/{}/hot.json?raw_json=1", sub)).await?;
-	let display_lookup: Vec<(String, &str)> = display["data"]["children"]
+	let posts = json(format!("/r/{}/hot.json?raw_json=1", sub), true).await?;
+	let display_lookup: Vec<(String, &str)> = posts["data"]["children"]
 		.as_array()
-		.unwrap()
-		.iter()
-		.map(|post| {
-			let display_name = post["data"]["subreddit"].as_str().unwrap();
-			(display_name.to_lowercase(), display_name)
+		.map(|list| {
+			list
+				.iter()
+				.map(|post| {
+					let display_name = post["data"]["subreddit"].as_str().unwrap_or_default();
+					(display_name.to_lowercase(), display_name)
+				})
+				.collect::<Vec<_>>()
 		})
-		.collect();
+		.unwrap_or_default();

 	// Find each subreddit name (separated by '+') in sub parameter
 	for part in sub.split('+') {
@ -135,7 +187,7 @@ pub async fn subscriptions(req: Request<Body>) -> Result<Response<Body>, String>
 		} else {
 			// This subreddit display name isn't known, retrieve it
 			let path: String = format!("/r/{}/about.json?raw_json=1", part);
-			display = json(path).await?;
+			display = json(path, true).await?;
 			display["data"]["display_name"].as_str().ok_or_else(|| "Failed to query subreddit name".to_string())?
 		};

@ -147,26 +199,25 @@ pub async fn subscriptions(req: Request<Body>) -> Result<Response<Body>, String>
 			sub_list.sort_by_key(|a| a.to_lowercase())
 		} else if action.contains(&"unsubscribe".to_string()) {
 			// Remove sub name from subscribed list
-			sub_list.retain(|s| s != part);
+			sub_list.retain(|s| s.to_lowercase() != part.to_lowercase());
 		}
 	}

 	// Redirect back to subreddit
 	// check for redirect parameter if unsubscribing from outside sidebar
-	let redirect_path = param(&format!("/?{}", query), "redirect");
-	let path = if redirect_path.is_empty() {
-		format!("/r/{}", sub)
-	} else {
+	let path = if let Some(redirect_path) = param(&format!("?{}", query), "redirect") {
 		format!("/{}/", redirect_path)
+	} else {
+		format!("/r/{}", sub)
 	};

-	let mut res = redirect(path);
+	let mut response = redirect(path);

 	// Delete cookie if empty, else set
 	if sub_list.is_empty() {
-		res.remove_cookie("subscriptions".to_string());
+		response.remove_cookie("subscriptions".to_string());
 	} else {
-		res.insert_cookie(
+		response.insert_cookie(
 			Cookie::build("subscriptions", sub_list.join("+"))
 				.path("/")
 				.http_only(true)
@ -175,11 +226,12 @@ pub async fn subscriptions(req: Request<Body>) -> Result<Response<Body>, String>
 		);
 	}

-	Ok(res)
+	Ok(response)
 }

 pub async fn wiki(req: Request<Body>) -> Result<Response<Body>, String> {
 	let sub = req.param("sub").unwrap_or_else(|| "reddit.com".to_string());
+	let quarantined = can_access_quarantine(&req, &sub);
 	// Handle random subreddits
 	if let Ok(random) = catch_random(&sub, "/wiki").await {
 		return Ok(random);
@ -188,19 +240,27 @@ pub async fn wiki(req: Request<Body>) -> Result<Response<Body>, String> {
 	let page = req.param("page").unwrap_or_else(|| "index".to_string());
 	let path: String = format!("/r/{}/wiki/{}.json?raw_json=1", sub, page);

-	match json(path).await {
+	match json(path, quarantined).await {
 		Ok(response) => template(WikiTemplate {
 			sub,
 			wiki: rewrite_urls(response["data"]["content_html"].as_str().unwrap_or("<h3>Wiki not found</h3>")),
 			page,
 			prefs: Preferences::new(req),
 		}),
-		Err(msg) => error(req, msg).await,
+		Err(msg) => {
+			if msg == "quarantined" {
+				quarantine(req, sub)
+			} else {
+				error(req, msg).await
+			}
+		}
 	}
 }

 pub async fn sidebar(req: Request<Body>) -> Result<Response<Body>, String> {
 	let sub = req.param("sub").unwrap_or_else(|| "reddit.com".to_string());
+	let quarantined = can_access_quarantine(&req, &sub);
+
 	// Handle random subreddits
 	if let Ok(random) = catch_random(&sub, "/about/sidebar").await {
 		return Ok(random);
@ -210,26 +270,32 @@ pub async fn sidebar(req: Request<Body>) -> Result<Response<Body>, String> {
 	let path: String = format!("/r/{}/about.json?raw_json=1", sub);

 	// Send a request to the url
-	match json(path).await {
+	match json(path, quarantined).await {
 		// If success, receive JSON in response
 		Ok(response) => template(WikiTemplate {
 			wiki: format!(
 				"{}<hr><h1>Moderators</h1><br><ul>{}</ul>",
 				rewrite_urls(&val(&response, "description_html").replace("\\", "")),
-				moderators(&sub).await?.join(""),
+				moderators(&sub, quarantined).await?.join(""),
 			),
 			sub,
 			page: "Sidebar".to_string(),
 			prefs: Preferences::new(req),
 		}),
-		Err(msg) => error(req, msg).await,
+		Err(msg) => {
+			if msg == "quarantined" {
+				quarantine(req, sub)
+			} else {
+				error(req, msg).await
+			}
+		}
 	}
 }

-pub async fn moderators(sub: &str) -> Result<Vec<String>, String> {
+pub async fn moderators(sub: &str, quarantined: bool) -> Result<Vec<String>, String> {
 	// Retrieve and format the html for the moderators list
 	Ok(
-		moderators_list(sub)
+		moderators_list(sub, quarantined)
 			.await?
 			.iter()
 			.map(|m| format!("<li><a style=\"color: var(--accent)\" href=\"/u/{name}\">{name}</a></li>", name = m))
@ -237,15 +303,14 @@ pub async fn moderators(sub: &str) -> Result<Vec<String>, String> {
 	)
 }

-async fn moderators_list(sub: &str) -> Result<Vec<String>, String> {
+async fn moderators_list(sub: &str, quarantined: bool) -> Result<Vec<String>, String> {
 	// Build the moderator list URL
 	let path: String = format!("/r/{}/about/moderators.json?raw_json=1", sub);

 	// Retrieve response
-	let response = json(path).await?["data"]["children"].clone();
-	Ok(
+	json(path, quarantined).await.map(|response| {
 		// Traverse json tree and format into list of strings
-		response
+		response["data"]["children"]
 			.as_array()
 			.unwrap_or(&Vec::new())
 			.iter()
@ -257,42 +322,35 @@ async fn moderators_list(sub: &str) -> Result<Vec<String>, String> {
 					Some(name.to_string())
 				}
 			})
-			.collect::<Vec<_>>(),
-	)
+			.collect::<Vec<_>>()
+	})
 }

 // SUBREDDIT
-async fn subreddit(sub: &str) -> Result<Subreddit, String> {
+async fn subreddit(sub: &str, quarantined: bool) -> Result<Subreddit, String> {
 	// Build the Reddit JSON API url
 	let path: String = format!("/r/{}/about.json?raw_json=1", sub);

 	// Send a request to the url
-	match json(path).await {
-		// If success, receive JSON in response
-		Ok(res) => {
-			// Metadata regarding the subreddit
-			let members: i64 = res["data"]["subscribers"].as_u64().unwrap_or_default() as i64;
-			let active: i64 = res["data"]["accounts_active"].as_u64().unwrap_or_default() as i64;
+	let res = json(path, quarantined).await?;

-			// Fetch subreddit icon either from the community_icon or icon_img value
-			let community_icon: &str = res["data"]["community_icon"].as_str().unwrap();
-			let icon = if community_icon.is_empty() { val(&res, "icon_img") } else { community_icon.to_string() };
+	// Metadata regarding the subreddit
+	let members: i64 = res["data"]["subscribers"].as_u64().unwrap_or_default() as i64;
+	let active: i64 = res["data"]["accounts_active"].as_u64().unwrap_or_default() as i64;

-			let sub = Subreddit {
-				name: esc!(&res, "display_name"),
-				title: esc!(&res, "title"),
-				description: esc!(&res, "public_description"),
-				info: rewrite_urls(&val(&res, "description_html").replace("\\", "")),
-				moderators: moderators_list(sub).await?,
-				icon: format_url(&icon),
-				members: format_num(members),
-				active: format_num(active),
-				wiki: res["data"]["wiki_enabled"].as_bool().unwrap_or_default(),
-			};
+	// Fetch subreddit icon either from the community_icon or icon_img value
+	let community_icon: &str = res["data"]["community_icon"].as_str().unwrap_or_default();
+	let icon = if community_icon.is_empty() { val(&res, "icon_img") } else { community_icon.to_string() };

-			Ok(sub)
-		}
-		// If the Reddit API returns an error, exit this function
-		Err(msg) => return Err(msg),
-	}
+	Ok(Subreddit {
+		name: esc!(&res, "display_name"),
+		title: esc!(&res, "title"),
+		description: esc!(&res, "public_description"),
+		info: rewrite_urls(&val(&res, "description_html").replace("\\", "")),
+		moderators: moderators_list(sub, quarantined).await?,
+		icon: format_url(&icon),
+		members: format_num(members),
+		active: format_num(active),
+		wiki: res["data"]["wiki_enabled"].as_bool().unwrap_or_default(),
+	})
 }
--- a/src/user.rs
+++ b/src/user.rs
@ -29,11 +29,11 @@ pub async fn profile(req: Request<Body>) -> Result<Response<Body>, String> {
 	);

 	// Retrieve other variables from Libreddit request
-	let sort = param(&path, "sort");
+	let sort = param(&path, "sort").unwrap_or_default();
 	let username = req.param("name").unwrap_or_default();

 	// Request user posts/comments from Reddit
-	let posts = Post::fetch(&path, "Comment".to_string()).await;
+	let posts = Post::fetch(&path, "Comment".to_string(), false).await;
 	let url = String::from(req.uri().path_and_query().map_or("", |val| val.as_str()));

 	match posts {
@ -44,8 +44,8 @@ pub async fn profile(req: Request<Body>) -> Result<Response<Body>, String> {
 			template(UserTemplate {
 				user,
 				posts,
-				sort: (sort, param(&path, "t")),
-				ends: (param(&path, "after"), after),
+				sort: (sort, param(&path, "t").unwrap_or_default()),
+				ends: (param(&path, "after").unwrap_or_default(), after),
 				prefs: Preferences::new(req),
 				url,
 			})
@ -61,27 +61,22 @@ async fn user(name: &str) -> Result<User, String> {
 	let path: String = format!("/user/{}/about.json?raw_json=1", name);

 	// Send a request to the url
-	match json(path).await {
-		// If success, receive JSON in response
-		Ok(res) => {
-			// Grab creation date as unix timestamp
-			let created: i64 = res["data"]["created"].as_f64().unwrap_or(0.0).round() as i64;
+	json(path, false).await.map(|res| {
+		// Grab creation date as unix timestamp
+		let created: i64 = res["data"]["created"].as_f64().unwrap_or(0.0).round() as i64;

-			// Closure used to parse JSON from Reddit APIs
-			let about = |item| res["data"]["subreddit"][item].as_str().unwrap_or_default().to_string();
+		// Closure used to parse JSON from Reddit APIs
+		let about = |item| res["data"]["subreddit"][item].as_str().unwrap_or_default().to_string();

-			// Parse the JSON output into a User struct
-			Ok(User {
-				name: name.to_string(),
-				title: esc!(about("title")),
-				icon: format_url(&about("icon_img")),
-				karma: res["data"]["total_karma"].as_i64().unwrap_or(0),
-				created: OffsetDateTime::from_unix_timestamp(created).format("%b %d '%y"),
-				banner: esc!(about("banner_img")),
-				description: about("public_description"),
-			})
+		// Parse the JSON output into a User struct
+		User {
+			name: name.to_string(),
+			title: esc!(about("title")),
+			icon: format_url(&about("icon_img")),
+			karma: res["data"]["total_karma"].as_i64().unwrap_or(0),
+			created: OffsetDateTime::from_unix_timestamp(created).format("%b %d '%y"),
+			banner: esc!(about("banner_img")),
+			description: about("public_description"),
 		}
-		// If the Reddit API returns an error, exit this function
-		Err(msg) => return Err(msg),
-	}
+	})
 }
--- a/src/utils.rs
+++ b/src/utils.rs
@ -217,12 +217,12 @@ pub struct Post {

 impl Post {
 	// Fetch posts of a user or subreddit and return a vector of posts and the "after" value
-	pub async fn fetch(path: &str, fallback_title: String) -> Result<(Vec<Self>, String), String> {
+	pub async fn fetch(path: &str, fallback_title: String, quarantine: bool) -> Result<(Vec<Self>, String), String> {
 		let res;
 		let post_list;

 		// Send a request to the url
-		match json(path.to_string()).await {
+		match json(path.to_string(), quarantine).await {
 			// If success, receive JSON in response
 			Ok(response) => {
 				res = response;
@ -416,11 +416,16 @@ impl Preferences {
 //

 // Grab a query parameter from a url
-pub fn param(path: &str, value: &str) -> String {
-	match Url::parse(format!("https://libredd.it/{}", path).as_str()) {
-		Ok(url) => url.query_pairs().into_owned().collect::<HashMap<_, _>>().get(value).unwrap_or(&String::new()).to_owned(),
-		_ => String::new(),
-	}
+pub fn param(path: &str, value: &str) -> Option<String> {
+	Some(
+		Url::parse(format!("https://libredd.it/{}", path).as_str())
+			.ok()?
+			.query_pairs()
+			.into_owned()
+			.collect::<HashMap<_, _>>()
+			.get(value)?
+			.to_owned(),
+	)
 }

 // Retrieve the value of a setting by name
@ -443,7 +448,7 @@ pub fn setting(req: &Request<Body>, name: &str) -> String {
 // Detect and redirect in the event of a random subreddit
 pub async fn catch_random(sub: &str, additional: &str) -> Result<Response<Body>, String> {
 	if (sub == "random" || sub == "randnsfw") && !sub.contains('+') {
-		let new_sub = json(format!("/r/{}/about.json?raw_json=1", sub)).await?["data"]["display_name"]
+		let new_sub = json(format!("/r/{}/about.json?raw_json=1", sub), false).await?["data"]["display_name"]
 			.as_str()
 			.unwrap_or_default()
 			.to_string();
@ -458,83 +463,71 @@ pub fn format_url(url: &str) -> String {
 	if url.is_empty() || url == "self" || url == "default" || url == "nsfw" || url == "spoiler" {
 		String::new()
 	} else {
-		match Url::parse(url) {
-			Ok(parsed) => {
-				let domain = parsed.domain().unwrap_or_default();
+		Url::parse(url).map_or(String::new(), |parsed| {
+			let domain = parsed.domain().unwrap_or_default();

-				let capture = |regex: &str, format: &str, segments: i16| {
-					Regex::new(regex)
-						.map(|re| match re.captures(url) {
-							Some(caps) => match segments {
-								1 => [format, &caps[1]].join(""),
-								2 => [format, &caps[1], "/", &caps[2]].join(""),
-								_ => String::new(),
-							},
-							None => String::new(),
-						})
-						.unwrap_or_default()
+			let capture = |regex: &str, format: &str, segments: i16| {
+				Regex::new(regex).map_or(String::new(), |re| {
+					re.captures(url).map_or(String::new(), |caps| match segments {
+						1 => [format, &caps[1]].join(""),
+						2 => [format, &caps[1], "/", &caps[2]].join(""),
+						_ => String::new(),
+					})
+				})
+			};
+
+			macro_rules! chain {
+				() => {
+					{
+						String::new()
+					}
 				};

-				macro_rules! chain {
-					() => {
-						{
-							String::new()
+				( $first_fn:expr, $($other_fns:expr), *) => {
+					{
+						let result = $first_fn;
+						if result.is_empty() {
+							chain!($($other_fns,)*)
 						}
-					};
-
-					( $first_fn:expr, $($other_fns:expr), *) => {
+						else
 						{
-							let result = $first_fn;
-							if result.is_empty() {
-								chain!($($other_fns,)*)
-							}
-							else
-							{
-								result
-							}
+							result
 						}
-					};
-				}
-
-				match domain {
-					"v.redd.it" => chain!(
-						capture(r"https://v\.redd\.it/(.*)/DASH_([0-9]{2,4}(\.mp4|$))", "/vid/", 2),
-						capture(r"https://v\.redd\.it/(.+)/(HLSPlaylist\.m3u8.*)$", "/hls/", 2)
-					),
-					"i.redd.it" => capture(r"https://i\.redd\.it/(.*)", "/img/", 1),
-					"a.thumbs.redditmedia.com" => capture(r"https://a\.thumbs\.redditmedia\.com/(.*)", "/thumb/a/", 1),
-					"b.thumbs.redditmedia.com" => capture(r"https://b\.thumbs\.redditmedia\.com/(.*)", "/thumb/b/", 1),
-					"emoji.redditmedia.com" => capture(r"https://emoji\.redditmedia\.com/(.*)/(.*)", "/emoji/", 2),
-					"preview.redd.it" => capture(r"https://preview\.redd\.it/(.*)", "/preview/pre/", 1),
-					"external-preview.redd.it" => capture(r"https://external\-preview\.redd\.it/(.*)", "/preview/external-pre/", 1),
-					"styles.redditmedia.com" => capture(r"https://styles\.redditmedia\.com/(.*)", "/style/", 1),
-					"www.redditstatic.com" => capture(r"https://www\.redditstatic\.com/(.*)", "/static/", 1),
-					_ => String::new(),
-				}
+					}
+				};
 			}
-			Err(_) => String::new(),
-		}
+
+			match domain {
+				"v.redd.it" => chain!(
+					capture(r"https://v\.redd\.it/(.*)/DASH_([0-9]{2,4}(\.mp4|$))", "/vid/", 2),
+					capture(r"https://v\.redd\.it/(.+)/(HLSPlaylist\.m3u8.*)$", "/hls/", 2)
+				),
+				"i.redd.it" => capture(r"https://i\.redd\.it/(.*)", "/img/", 1),
+				"a.thumbs.redditmedia.com" => capture(r"https://a\.thumbs\.redditmedia\.com/(.*)", "/thumb/a/", 1),
+				"b.thumbs.redditmedia.com" => capture(r"https://b\.thumbs\.redditmedia\.com/(.*)", "/thumb/b/", 1),
+				"emoji.redditmedia.com" => capture(r"https://emoji\.redditmedia\.com/(.*)/(.*)", "/emoji/", 2),
+				"preview.redd.it" => capture(r"https://preview\.redd\.it/(.*)", "/preview/pre/", 1),
+				"external-preview.redd.it" => capture(r"https://external\-preview\.redd\.it/(.*)", "/preview/external-pre/", 1),
+				"styles.redditmedia.com" => capture(r"https://styles\.redditmedia\.com/(.*)", "/style/", 1),
+				"www.redditstatic.com" => capture(r"https://www\.redditstatic\.com/(.*)", "/static/", 1),
+				_ => String::new(),
+			}
+		})
 	}
 }

 // Rewrite Reddit links to Libreddit in body of text
 pub fn rewrite_urls(input_text: &str) -> String {
-	let text1 = match Regex::new(r#"href="(https|http|)://(www.|old.|np.|amp.|)(reddit).(com)/"#) {
-		Ok(re) => re.replace_all(input_text, r#"href="/"#).to_string(),
-		Err(_) => String::new(),
-	};
+	let text1 = Regex::new(r#"href="(https|http|)://(www.|old.|np.|amp.|)(reddit).(com)/"#).map_or(String::new(), |re| re.replace_all(input_text, r#"href="/"#).to_string());

 	// Rewrite external media previews to Libreddit
-	match Regex::new(r"https://external-preview\.redd\.it(.*)[^?]") {
-		Ok(re) => {
-			if re.is_match(&text1) {
-				re.replace_all(&text1, format_url(re.find(&text1).unwrap().as_str())).to_string()
-			} else {
-				text1
-			}
+	Regex::new(r"https://external-preview\.redd\.it(.*)[^?]").map_or(String::new(), |re| {
+		if re.is_match(&text1) {
+			re.replace_all(&text1, format_url(re.find(&text1).map(|x| x.as_str()).unwrap_or_default())).to_string()
+		} else {
+			text1
 		}
-		Err(_) => String::new(),
-	}
+	})
 }

 // Append `m` and `k` for millions and thousands respectively
--- a/static/Inter.var.woff2
+++ b/static/Inter.var.woff2
--- a/static/style.css
+++ b/static/style.css
@ -6,6 +6,12 @@
 	--admin: #ea0027;
 }

+@font-face {
+	font-family: 'Inter';
+	src: url('/Inter.var.woff2') format('woff2-variations');
+	font-style: normal;
+}
+
 /* Automatic theme selection */
 :root, .dark{
 	/* Default & fallback theme (dark) */
@ -150,7 +156,7 @@ html, body, div, h1, h2, h3, h4, h5, h6, ul, ol, dl, li, dt, dd, p, blockquote,
 pre, form, fieldset, table, th, td, select, input {
 	margin: 0;
 	color: var(--text);
-	font-family: sans-serif;
+	font-family: "Inter";
 }

 body {
--- a/templates/utils.html
+++ b/templates/utils.html
@ -57,7 +57,7 @@

 {% macro render_hls_notification(redirect_url) -%}
 {% if post.post_type == "video" && !post.media.alt_url.is_empty() && prefs.hide_hls_notification != "on" %}
-<div class="post_notification"><p><a href="/settings/update/?use_hls=on&redirect={{ redirect_url }}">Enable HSL</a> to view with audio, or <a href="/settings/update/?hide_hls_notification=on&redirect={{ redirect_url }}">disable this notification</a></p></div>
+<div class="post_notification"><p><a href="/settings/update/?use_hls=on&redirect={{ redirect_url }}">Enable HLS</a> to view with audio, or <a href="/settings/update/?hide_hls_notification=on&redirect={{ redirect_url }}">disable this notification</a></p></div>
 {% endif %}
 {%- endmacro %}

--- a/templates/wall.html
+++ b/templates/wall.html
@ -0,0 +1,13 @@
+{% extends "base.html" %}
+{% block title %}{{ msg }}{% endblock %}
+{% block sortstyle %}{% endblock %}
+{% block content %}
+	<div id="wall">
+		<h1>{{ title }}</h1>
+                <br>
+		<p>{{ msg }}</p>
+                <form action="/r/{{ sub }}?redir={{ url }}" method="POST">
+			<input id="save" type="submit" value="Continue">
+                </form>
+	</div>
+{% endblock %}
Author	SHA1	Message	Date
spikecodes	4defb58f2a	Optimizations and commenting	2021-05-20 12:24:06 -07:00
spikecodes	ba42fc066f	Fix two subscription bugs	2021-05-19 20:30:10 -07:00
spikecodes	2cd35fb3b6	Upgrade to v0.14.2	2021-05-19 16:12:21 -07:00
spikecodes	b9af6f47f3	Use Inter font	2021-05-19 16:09:08 -07:00
spikecodes	73732a2a44	Fix subscription clearing when saving settings	2021-05-19 15:59:32 -07:00
spikecodes	43ed9756dc	Upgrade to v0.14	2021-05-16 09:11:38 -07:00
curlpipe	8bb247af3b	Added support for quarantined subreddits (#219 ) * Added support for quarantined subreddits * Added confirmation wall for quarantined subreddits * Added quarantine walls to other routes and fixed case issue * Correct obsolete use of cookie() * Refactor param() and quarantine() Co-authored-by: Spike <19519553+spikecodes@users.noreply.github.com>	2021-05-16 15:53:39 +00:00
Tsvetomir Bonev	ed05f5a092	misc: fix HLS typo (#220 )	2021-05-16 15:41:47 +00:00
spikecodes	4f09333cd7	Handle three unwraps	2021-05-15 14:51:57 -07:00
spikecodes	31bf8c802e	Document server configuration	2021-05-15 14:32:38 -07:00