Switch to awc

Cargo.lock

@@ -31,7 +31,7 @@ dependencies = [
  "futures-util",
  "http",
  "log",
- "rustls 0.18.1",
+ "rustls",
  "tokio-rustls",
  "trust-dns-proto",
  "trust-dns-resolver",
@@ -193,10 +193,10 @@ dependencies = [
  "actix-service",
  "actix-utils",
  "futures-util",
- "rustls 0.18.1",
+ "rustls",
  "tokio-rustls",
  "webpki",
- "webpki-roots 0.20.0",
+ "webpki-roots",
 ]
 
 [[package]]
@@ -249,7 +249,7 @@ dependencies = [
  "mime",
  "pin-project 1.0.4",
  "regex",
- "rustls 0.18.1",
+ "rustls",
  "serde",
  "serde_json",
  "serde_urlencoded",
@@ -393,7 +393,7 @@ dependencies = [
  "mime",
  "percent-encoding",
  "rand",
- "rustls 0.18.1",
+ "rustls",
  "serde",
  "serde_json",
  "serde_urlencoded",
@@ -529,12 +529,6 @@ version = "1.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
-[[package]]
-name = "chunked_transfer"
-version = "1.3.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7477065d45a8fe57167bf3cf8bcd3729b54cfcb81cca49bda2d038ea89ae82ca"
-
 [[package]]
 name = "const_fn"
 version = "0.4.5"
@@ -992,7 +986,6 @@ dependencies = [
  "serde",
  "serde_json",
  "time",
- "ureq",
  "url",
 ]
 
@@ -1420,19 +1413,6 @@ dependencies = [
  "webpki",
 ]
 
-[[package]]
-name = "rustls"
-version = "0.19.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "064fd21ff87c6e87ed4506e68beb42459caa4a0e2eb144932e6776768556980b"
-dependencies = [
- "base64 0.13.0",
- "log",
- "ring",
- "sct",
- "webpki",
-]
-
 [[package]]
 name = "ryu"
 version = "1.0.5"
@@ -1769,7 +1749,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e12831b255bcfa39dc0436b01e19fea231a37db570686c06ee72c423479f889a"
 dependencies = [
  "futures-core",
- "rustls 0.18.1",
+ "rustls",
  "tokio",
  "webpki",
 ]
@@ -1910,22 +1890,6 @@ version = "0.7.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a156c684c91ea7d62626509bce3cb4e1d9ed5c4d978f7b4352658f96a4c26b4a"
 
-[[package]]
-name = "ureq"
-version = "2.0.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "96014ded8c85822677daee4f909d18acccca744810fd4f8ffc492c284f2324bc"
-dependencies = [
- "base64 0.13.0",
- "chunked_transfer",
- "log",
- "once_cell",
- "rustls 0.19.0",
- "url",
- "webpki",
- "webpki-roots 0.21.0",
-]
-
 [[package]]
 name = "url"
 version = "2.2.0"
@@ -2033,15 +1997,6 @@ dependencies = [
  "webpki",
 ]
 
-[[package]]
-name = "webpki-roots"
-version = "0.21.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "82015b7e0b8bad8185994674a13a93306bea76cf5a16c5a181382fd3a5ec2376"
-dependencies = [
- "webpki",
-]
-
 [[package]]
 name = "widestring"
 version = "0.4.3"

Cargo.toml

@@ -10,7 +10,6 @@ edition = "2018"
 [dependencies]
 base64 = "0.13.0"
 actix-web = { version = "3.3.2", features = ["rustls"] }
-ureq = "2.0.1"
 askama = "0.10.5"
 serde = { version = "1.0.118", default_features = false, features = ["derive"] }
 serde_json = "1.0"

src/main.rs

@@ -50,7 +50,7 @@ async fn main() -> std::io::Result<()> {
 			// Append trailing slash and remove double slashes
 			.wrap(middleware::NormalizePath::default())
 			// Default service in case no routes match
-			.default_service(web::get().to(|| utils::error("Nothing here")))
+			.default_service(web::get().to(|| utils::error("Nothing here".to_string())))
 			// Read static files
 			.route("/style.css/", web::get().to(style))
 			.route("/favicon.ico/", web::get().to(favicon))
@@ -95,10 +95,10 @@ async fn main() -> std::io::Result<()> {
 							.route("/{page}/", web::get().to(subreddit::wiki)),
 					)
 					// Search all of Reddit
-					.route("/search/", web::get().to(search::find)),
+					.route("/search/", web::get().to(search::find))
+					// Short link for post
+					.route("/{id:.{5,6}}/", web::get().to(post::item)),
 			)
-			// Short link for post
-			.route("/{id:.{5,6}}/", web::get().to(post::item))
 	})
 	.bind(&address)
 	.unwrap_or_else(|e| panic!("Cannot bind to the address {}: {}", address, e))

src/subreddit.rs

@@ -84,7 +84,7 @@ pub async fn wiki(req: HttpRequest) -> HttpResponse {
 }
 
 // SUBREDDIT
-async fn subreddit(sub: &str) -> Result<Subreddit, &'static str> {
+async fn subreddit(sub: &str) -> Result<Subreddit, String> {
 	// Build the Reddit JSON API url
 	let path: String = format!("/r/{}/about.json?raw_json=1", sub);
 

src/user.rs

@@ -47,7 +47,7 @@ pub async fn profile(req: HttpRequest) -> HttpResponse {
 }
 
 // USER
-async fn user(name: &str) -> Result<User, &'static str> {
+async fn user(name: &str) -> Result<User, String> {
 	// Build the Reddit JSON API path
 	let path: String = format!("/user/{}/about.json", name);
 

src/utils.rs

@@ -101,7 +101,7 @@ pub struct Params {
 #[derive(Template)]
 #[template(path = "error.html", escape = "none")]
 pub struct ErrorTemplate {
-	pub message: String,
+	pub msg: String,
 	pub prefs: Preferences,
 }
 
@@ -169,7 +169,7 @@ pub fn format_num(num: i64) -> String {
 	}
 }
 
-pub async fn media(data: &serde_json::Value) -> (String, String) {
+pub async fn media(data: &Value) -> (String, String) {
 	let post_type: &str;
 	let url = if !data["preview"]["reddit_video_preview"]["fallback_url"].is_null() {
 		post_type = "video";
@@ -249,12 +249,12 @@ pub fn time(unix_time: i64) -> String {
 //
 
 // val() function used to parse JSON from Reddit APIs
-pub fn val(j: &serde_json::Value, k: &str) -> String {
+pub fn val(j: &Value, k: &str) -> String {
 	String::from(j["data"][k].as_str().unwrap_or_default())
 }
 
 // Fetch posts of a user or subreddit and return a vector of posts and the "after" value
-pub async fn fetch_posts(path: &str, fallback_title: String) -> Result<(Vec<Post>, String), &'static str> {
+pub async fn fetch_posts(path: &str, fallback_title: String) -> Result<(Vec<Post>, String), String> {
 	let res;
 	let post_list;
 
@@ -271,7 +271,7 @@ pub async fn fetch_posts(path: &str, fallback_title: String) -> Result<(Vec<Post
 	// Fetch the list of posts from the JSON response
 	match res["data"]["children"].as_array() {
 		Some(list) => post_list = list,
-		None => return Err("No posts found"),
+		None => return Err("No posts found".to_string()),
 	}
 
 	let mut posts: Vec<Post> = Vec::new();
@@ -336,9 +336,9 @@ pub async fn fetch_posts(path: &str, fallback_title: String) -> Result<(Vec<Post
 // NETWORKING
 //
 
-pub async fn error(msg: &str) -> HttpResponse {
+pub async fn error(msg: String) -> HttpResponse {
 	let body = ErrorTemplate {
-		message: msg.to_string(),
+		msg,
 		prefs: Preferences::default(),
 	}
 	.render()
@@ -347,34 +347,50 @@ pub async fn error(msg: &str) -> HttpResponse {
 }
 
 // Make a request to a Reddit API and parse the JSON response
-pub async fn request(path: &str) -> Result<serde_json::Value, &'static str> {
+pub async fn request(path: &str) -> Result<Value, String> {
 	let url = format!("https://www.reddit.com{}", path);
 
-	// Send request using ureq
+	// Send request using awc
-	match ureq::get(&url).call() {
+	async fn send(url: &str) -> Result<String, (bool, String)> {
-		// If response is success
+		let client = actix_web::client::Client::default();
-		Ok(response) => {
+		let response = client.get(url).send().await;
-			// Parse the response from Reddit as JSON
+
-			match from_str(&response.into_string().unwrap()) {
+		match response {
-				Ok(json) => Ok(json),
+			Ok(mut payload) => {
-				Err(_) => {
+				// Get first number of response HTTP status code
-					#[cfg(debug_assertions)]
+				match payload.status().to_string().chars().next() {
-					dbg!(format!("{} - Failed to parse page JSON data", url));
+					// If success
-					Err("Failed to parse page JSON data")
+					Some('2') => Ok(String::from_utf8(payload.body().limit(20_000_000).await.unwrap().to_vec()).unwrap()),
+					// If redirection
+					Some('3') => Err((true, payload.headers().get("location").unwrap().to_str().unwrap().to_string())),
+					// Otherwise
+					_ => Err((false, "Page not found".to_string())),
 				}
 			}
-		}
+			Err(_) => Err((false, "Couldn't send request to Reddit".to_string())),
-		// If response is error
-		Err(ureq::Error::Status(_, _)) => {
-			#[cfg(debug_assertions)]
-			dbg!(format!("{} - Page not found", url));
-			Err("Page not found")
-		}
-		// If failed to send request
-		Err(e) => {
-			#[cfg(debug_assertions)]
-			dbg!(e);
-			Err("Couldn't send request to Reddit")
 		}
 	}
+
+	fn err(u: String, m: String) -> Result<Value, String> {
+		#[cfg(debug_assertions)]
+		dbg!(format!("{} - {}", u, m));
+		Err(m)
+	};
+
+	fn json(url: String, body: String) -> Result<Value, String> {
+		match from_str(body.as_str()) {
+			Ok(json) => Ok(json),
+			Err(_) => err(url, "Failed to parse page JSON data".to_string()),
+		}
+	}
+
+	match send(&url).await {
+		Ok(body) => json(url, body),
+		Err((true, location)) => match send(location.as_str()).await {
+			Ok(body) => json(url, body),
+			Err((true, location)) => err(url, location),
+			Err((_, msg)) => err(url, msg),
+		},
+		Err((_, msg)) => err(url, msg),
+	}
 }

templates/error.html

@@ -1,6 +1,6 @@
 {% extends "base.html" %}
-{% block title %}Error: {{ message }}{% endblock %}
+{% block title %}Error: {{ msg }}{% endblock %}
 {% block sortstyle %}{% endblock %}
 {% block content %}
-	<h1 style="text-align: center; font-size: 50px;">{{ message }}</h1>
+	<h1 style="text-align: center; font-size: 50px;">{{ msg }}</h1>
 {% endblock %}