diff --git a/Cargo.toml b/Cargo.toml
new file mode 100644
index 0000000..4b536bb
--- /dev/null
+++ b/Cargo.toml
@@ -0,0 +1,19 @@
+[package]
+name = "webmention-filer"
+version = "0.1.0"
+edition = "2021"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]
+#webmention = { version = "0.5", features = ["receive"] }
+webmention = { git = "https://github.com/DanielMowitz/webmention.git", features = [ "receive" ] }
+native-tls = "0.2"
+url = { version = "2.2", features = [ "serde" ] } # working with URLs
+anyhow = "1" # wrapping errors
+rocket = "=0.5.0-rc.3"
+clap = { version = "4.3", features = [ "derive" ] } # for CLI
+tokio = "1"
+chrono = "0.4"
+async-std = "1.12"
+
diff --git a/src/main.rs b/src/main.rs
new file mode 100644
index 0000000..e953e99
--- /dev/null
+++ b/src/main.rs
@@ -0,0 +1,130 @@
+#[macro_use] extern crate rocket;
+
+use url::Url;
+use clap::Parser;
+
+mod storage {
+    use std::sync::{Arc, Mutex};
+
+    use webmention::{Webmention, storage::WebmentionStorage, error::WebmentionError};
+	 use url::Url;
+	 use std::fs::{OpenOptions, create_dir_all};
+	 use std::io::prelude::*;
+	 
+	 #[derive(Debug)]
+	 pub struct DailyFileStorage {
+		  storage_dir: String,
+		  mentions: Arc<Mutex<Vec<Webmention>>>,
+	 }
+	 
+	 impl DailyFileStorage {
+		  pub fn new(storage_dir: String) -> Self {
+				DailyFileStorage {
+					 storage_dir,
+					 mentions: Arc::new(Mutex::new(Vec::new())),
+				}
+		  }
+	 }
+	 
+	 impl WebmentionStorage for DailyFileStorage {
+		  fn store(&self, mention: Webmention) -> Result<(), WebmentionError> {
+				{
+					 let now = chrono::offset::Local::now();
+					 let daily_file_name = format!("{}/{}",
+															 self.storage_dir,
+															 now.date_naive());
+					 let mention_line = format!("{}\t{} mentioned {}",
+														 now.time(),
+														 mention.source,
+														 mention.target);
+
+					 create_dir_all(self.storage_dir.clone()).unwrap();
+					 let mut daily_file = OpenOptions::new()
+						  .write(true)
+						  .append(true)
+						  .create(true)
+						  .open(daily_file_name)
+						  .unwrap();
+					 
+					 if let Err(e) = writeln!(daily_file, "{}", mention_line) {
+						  eprintln!("Couldn't write to file: {}", e);
+					 }
+				}
+				Ok(())
+		  }
+		  
+		  fn lookup_by_target(&self, url: Url) -> Result<Vec<Webmention>, WebmentionError> {
+				let mut view: Vec<Webmention> = Vec::new();
+				let lock = self.mentions.lock().unwrap();
+				for mention in lock.iter() {
+					 if mention.target.eq(&url) {
+						  view.push(mention.clone());
+					 }
+				}
+				Ok(view)
+		  }
+	 }
+}
+
+mod receive {	 
+    use rocket::{form::Form, State};
+    use url::Url;
+    use crate::storage::DailyFileStorage;
+
+    #[derive(FromForm)]
+    pub struct WebmentionAttempt {
+        source: String,
+        target: String,
+    }
+
+    #[post("/webmention", data = "<webmention>")]
+    pub async fn webmention_endpoint(
+        storage: &State<DailyFileStorage>,
+		  config_url: &State<Url>,
+        webmention: Form<WebmentionAttempt>,
+    ) -> Option<&'static str> {
+        let urls = (
+            Url::parse(&webmention.source),
+            Url::parse(&webmention.target),
+        );
+		  
+        if let Ok(source_url) = urls.0 {
+            if let Ok(target_url) = urls.1 {
+					 if target_url.domain() != config_url.domain() {
+						  return None;
+					 }
+					 
+					 println!("Calling store with source {} and target {}", &source_url, &target_url);
+                match webmention::receive_webmention(
+                    &**storage,
+                    &source_url,
+                    &target_url,
+                ).await {
+                    Ok(true) => return Some("OK"),
+                    Ok(false) => {println!("Webmention check did not succeed!"); return None},
+                    Err(e) => {println!("{:?}", e); return None},
+                }
+            }
+        }
+        return None
+    }
+}
+
+#[derive(Parser, Debug)]
+#[command(author, version, about, long_about = None)]
+struct Args {
+	 #[arg(short, long)]
+	 domain: String,
+	 #[arg(short, long, default_value_t = String::from("/tmp/webmention-storage"))]
+	 storage_dir: String,
+}
+
+#[launch]
+fn rocket() -> _ {
+	 let args = Args::parse();
+	 
+    rocket::build()
+        .manage(crate::storage::DailyFileStorage::new(args.storage_dir))
+        .manage(Url::parse(&args.domain).unwrap())
+        .mount("/", routes![receive::webmention_endpoint])
+}