diff --git a/Cargo.toml b/Cargo.toml
index b911dcd..e2b9f71 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -7,9 +7,9 @@ edition = "2018"
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
 [dependencies]
-rocket = "0.4.5"
+rocket = "0.4.10"
 
 [dependencies.rocket_contrib]
-version = "0.4.5"
+version = "0.4.10"
 default-features = false
 features = ["serve"]
diff --git a/src/main.rs b/src/main.rs
index ccc3916..36f85bb 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -1,31 +1,90 @@
 #![feature(proc_macro_hygiene, decl_macro)]
 
-#[macro_use] extern crate rocket;
+#[macro_use]
+extern crate rocket;
 
 use std::env;
+use std::fmt;
 use std::path::Path;
 
-use std::process::Command;
+use rocket::request::FromFormValue;
+use rocket::http::RawStr;
+
+use rocket::http::uri::Absolute;
 use rocket::request::Form;
-use rocket_contrib::serve::StaticFiles;
 use rocket::response::Redirect;
+use rocket_contrib::serve::StaticFiles;
+use std::process::Command;
 
+#[derive(Debug)]
+struct Link {
+    uri: String
+}
+    
 #[derive(FromForm)]
 struct Video {
-    link: String,
+    link: Link,
 }
 
-#[post("/new", data = "<video>")]
-fn new(video: Form<Video>) -> Redirect {
-    for part in video.link.split(" ") {
-        if part.starts_with("https://"){
-            Command::new("/bin/env")
-                // .args(&[&video.link])
-                .args(&["DISPLAY=:0", "bash", "-c", &format!("mpv --ytdl-format='bestvideo[height<=?4050]+bestaudio/best' {link}", link=&part).to_string()])
-                .output()
-                .expect("Failed to execute command");
+// Always use a limit to prevent DoS attacks.
+const LIMIT: u64 = 1024;
+
+impl fmt::Display for Link {
+    fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
+            write!(f, "{}", self.uri)
         }
+}
+
+impl<'v> FromFormValue<'v> for Link {
+    type Error = &'v RawStr;
+
+    fn from_form_value(form_value: &'v RawStr) -> Result<Self, Self::Error> {
+        // Decode form data into string
+        let string = match form_value.url_decode() {
+            Ok(string) => string,
+            Err(_) => return Err(form_value)
+        };
+        dbg!(&string);
+
+        // Try to parse a hyperlink from the string
+        let mut abs_uri: Option<Absolute> = None;
+        for part in string.split(' ') {
+            println!("{}", part);
+            abs_uri = match Absolute::parse(part) {
+                Ok(abs_uri) => Some(abs_uri),
+                Err(_) => continue,
+            };
+            break;
+        }
+
+        // Check for success
+        let result = match abs_uri {
+            Some(abs_uri) => Link{uri: abs_uri.to_string()},
+            _ => return Err(form_value)
+        };
+        dbg!(&result);
+
+        // Return successfully.
+        Ok(result)
     }
+}
+
+
+#[post("/new", data = "<video>")]
+fn new(video: Form<Video>) -> Redirect {
+    println!("in new with video {}", video.link);
+    Command::new("/bin/env")
+        .args(&[
+            "DISPLAY=:0",
+            "bash",
+            "-c",
+            &format!(
+                "mpv --ytdl-format='bestvideo[height<=?4050]+bestaudio/best' {link}",
+                link = &video.link
+            ),
+        ])
+        .output()
+        .expect("Failed to execute command");
     Redirect::to("/")
 }
 
@@ -36,13 +95,14 @@ fn main() {
     };
 
     let config_path = Path::new(&env_config_path);
-    match env::set_current_dir(&config_path).is_ok() {
-        true => println!("Config path set"),
-        false => panic!("Config path could not be set!"),
-    };
+    if env::set_current_dir(&config_path).is_ok() {
+        println!("Config path set");
+    } else {
+        panic!("Config path could not be set!");
+    }
+
     rocket::ignite()
         .mount("/", routes![new])
         .mount("/", StaticFiles::from("static"))
         .launch();
 }
-