Everything more or less works now and needs minor tweaks.

Cargo.lock

@@ -72,6 +72,7 @@ checksum = "edca88bc138befd0323b20752846e6587272d3b03b0343c8ea28a6f819e6e71f"
 dependencies = [
  "async-trait",
  "axum-core",
+ "axum-macros",
  "bytes",
  "futures-util",
  "http",
@@ -119,6 +120,17 @@ dependencies = [
  "tracing",
 ]
 
+[[package]]
+name = "axum-macros"
+version = "0.4.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "57d123550fa8d071b7255cb0cc04dc302baa6c8c4a79f55701552684d8399bce"
+dependencies = [
+ "proc-macro2",
+ "quote",
+ "syn",
+]
+
 [[package]]
 name = "backtrace"
 version = "0.3.74"
@@ -213,6 +225,7 @@ dependencies = [
  "json",
  "regex",
  "reqwest",
+ "serde",
  "tokio",
 ]
 
@@ -1146,18 +1159,18 @@ dependencies = [
 
 [[package]]
 name = "serde"
-version = "1.0.216"
+version = "1.0.217"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0b9781016e935a97e8beecf0c933758c97a5520d32930e460142b4cd80c6338e"
+checksum = "02fc4265df13d6fa1d00ecff087228cc0a2b5f3c0e87e258d8b94a156e984c70"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.216"
+version = "1.0.217"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "46f859dbbf73865c6627ed570e78961cd3ac92407a2d117204c49232485da55e"
+checksum = "5a9bf7cf98d04a2b28aead066b7496853d4779c9cc183c440dbac457641e19a0"
 dependencies = [
  "proc-macro2",
  "quote",

Cargo.toml

@@ -4,10 +4,11 @@ version = "0.1.0"
 edition = "2021"
 
 [dependencies]
-axum = "0.7.9"
+axum = { version = "0.7.9", features = ["macros"] }
 chrono = "0.4.39"
 dotenv = "0.15.0"
 json = "0.12.4"
 regex = "1.11.1"
 reqwest = { version = "0.12.11", features = ['blocking', 'multipart'] }
+serde = { version = "1.0.217", features = ["derive"] }
 tokio = { version = "1", features = ["full"] }

src/file.rs

@@ -22,6 +22,16 @@ impl<'a> LinksFile<'a> {
     LinksFile(p)
   }
 
+  pub fn read_all_lines(&self) -> Result<Vec<String>, FileError> {
+    let file_contents = read_to_string(self.0)?;
+    let file_lines = file_contents.split("\n");
+    Ok(
+      file_lines
+        .map(|string| string.to_owned())
+        .collect::<Vec<String>>()
+    )
+  }
+
   pub fn remove_first_line(&self) -> Result<String, FileError> {
     let file_contents = read_to_string(self.0)?;
     let mut file_lines = file_contents.split("\n");
@@ -31,14 +41,19 @@ impl<'a> LinksFile<'a> {
       Some(a) => a,
       None => panic!("Iterator returns None, something wrong happened")
     };
-    let rest_of_file = file_lines.collect::<Vec<&str>>().join("\n");
+    let rest_of_file = file_lines
+      .collect::<Vec<&str>>()
+      .join("\n");
     write(self.0, rest_of_file)?;
-    Ok(first_line_clean.to_string())
+    Ok(first_line_clean.to_owned())
   }
 
   pub fn add_line_to_end(&self, line: String) -> Result<(), FileError> {
     let old_contents = read_to_string(self.0)?;
-    let new_contents = old_contents.trim().to_owned() + "\n" + &line;
+    let new_contents = old_contents
+      .trim()
+      .to_owned()
+      + "\n" + &line;
     write(self.0, new_contents)?;
     Ok(())
   }

src/main.rs

@@ -1,4 +1,5 @@
 use std::path::Path;
+use tokio::{spawn};
 
 mod file;
 mod wikipedia;
@@ -32,6 +33,8 @@ async fn main() {
   let app_token = std::env::var("APP_TOKEN").expect("APP_TOKEN required.");
   let app_instance = std::env::var("APP_INSTANCE").expect("APP_INSTANCE required.");
 
+
+  let poster = spawn(async {
     let queue = LinksFile::new(Path::new("queue.txt"));
     let backup = LinksFile::new(Path::new("backup.txt"));
     let mastodon = Mastodon::new(app_instance, app_token);
@@ -39,9 +42,13 @@ async fn main() {
     let mut interval_timer = tokio::time::interval(
       chrono::Duration::minutes(10).to_std().unwrap()
     );
-
     loop {
       interval_timer.tick().await;
       post_link_from_file(queue, backup, mastodon.clone()).await;
     }
+  });
+
+  let server = spawn(server::serve());
+
+  let _ = poster.await;
 }

src/mastodon.rs

@@ -21,12 +21,12 @@ pub enum Visibility {
 }
 
 impl Visibility {
-  pub fn enum_name(&self) -> String {
+  pub fn enum_name(&self) -> &'static str {
     match self {
-      Self::Public => "public".to_string(),
+      Self::Public => "public",
-      Self::Unlisted => "unlisted".to_string(),
+      Self::Unlisted => "unlisted",
-      Self::Private => "private".to_string(),
+      Self::Private => "private",
-      Self::Direct => "direct".to_string(),
+      Self::Direct => "direct",
     }
   }
 }

src/server.rs

@@ -0,0 +1,54 @@
+use std::path::Path;
+
+use axum::{
+  routing::{get, post},
+  extract::State,
+  http::StatusCode,
+  Json, Router
+};
+use serde::{Serialize, Deserialize};
+
+use crate::file::LinksFile;
+
+pub async fn serve<'a>() {
+  let app = Router::new()
+    .route("/addqueue", post(add_queue))
+    .route("/addbackup", post(add_backup));
+
+  let listener = tokio::net::TcpListener::bind("0.0.0.0:3041").await.unwrap();
+  axum::serve(listener, app).await.unwrap();
+}
+
+async fn add_queue(Json(payload): Json<AddPost>,) -> (StatusCode, Json<AddPostResponse>) {
+  if payload.authorization != "t2Ye@6qgKkm$SQg5" {
+    return (StatusCode::FORBIDDEN, Json(AddPostResponse { url: "".to_owned(), position: 999 } ))
+  };
+  let queue_file = LinksFile::new(Path::new("queue.txt"));
+  match queue_file.add_line_to_end(payload.url.clone()) {
+    Ok(()) => (StatusCode::CREATED, Json( AddPostResponse { url: payload.url, position: 0 })),
+    Err(_) => (StatusCode::INTERNAL_SERVER_ERROR, Json( AddPostResponse { url: "".to_owned(), position: 999 } )),
+  }
+}
+
+async fn add_backup(Json(payload): Json<AddPost>,) -> (StatusCode, Json<AddPostResponse>) {
+  if payload.authorization != "t2Ye@6qgKkm$SQg5" {
+    return (StatusCode::FORBIDDEN, Json(AddPostResponse { url: "".to_owned(), position: 999 } ))
+  };
+  let backup_file = LinksFile::new(Path::new("backup.txt"));
+  match backup_file.add_line_to_end(payload.url.clone()) {
+    Ok(()) => (StatusCode::CREATED, Json( AddPostResponse { url: payload.url, position: 0 })),
+    Err(_) => (StatusCode::INTERNAL_SERVER_ERROR, Json( AddPostResponse { url: "".to_owned(), position: 999 } )),
+  }
+}
+
+#[derive(Deserialize)]
+struct AddPost {
+  url: String,
+  authorization: String,
+}
+
+#[derive(Serialize)]
+struct AddPostResponse {
+  url: String,
+  position: u32,
+}

src/wikipedia.rs

@@ -24,7 +24,7 @@ pub fn slug_from_link(link: String) -> Result<String, Error> {
   let regex_pattern = Regex::new(r"\.wikipedia\.org\/wiki\/|\?").unwrap();
   let link_parts: Vec<&str> = regex_pattern.split(&link).collect();
   if link_parts.len() >= 2 {
-    Ok(link_parts[1].to_string())
+    Ok(link_parts[1].to_owned())
   } else {
     Err(Error::IllegalLink(link))
   }
@@ -40,7 +40,7 @@ pub async fn title_from_slug(slug: String) -> Result<String, Error> {
   let json_body = response.text().await?;
   let body = json::parse(&json_body)?;
   match body["title"].as_str() {
-    Some(x) => Ok(x.to_string()),
+    Some(x) => Ok(x.to_owned()),
     None => Err(Error::ArticleNotFound)
   }
 }
@@ -49,7 +49,7 @@ pub async fn post_body(link: String) -> Result<String, Error> {
   let title = title_from_slug(slug_from_link(link.clone())?).await?;
   Ok(format!("Today's wikipedia article is {title}\n\n\
   {link}\n\n\
-  #wikipedia").to_string())
+  #wikipedia").to_owned())
 }
 
 #[cfg(test)]
@@ -58,27 +58,27 @@ mod tests {
 
   #[test]
   fn test_slug_from_link_1() {
-    assert_eq!(slug_from_link("https://en.wikipedia.org/wiki/Buck-a-beer?wprov=sfla1".to_string()).unwrap().as_str(), "Buck-a-beer")
+    assert_eq!(slug_from_link("https://en.wikipedia.org/wiki/Buck-a-beer?wprov=sfla1".to_owned()).unwrap().as_str(), "Buck-a-beer")
   }
 
   #[test]
   fn test_slug_from_link_2() {
-    assert_eq!(slug_from_link("https://en.wikipedia.org/wiki/GNU/Linux_naming_controversy".to_string()).unwrap().as_str(), "GNU/Linux_naming_controversy")
+    assert_eq!(slug_from_link("https://en.wikipedia.org/wiki/GNU/Linux_naming_controversy".to_owned()).unwrap().as_str(), "GNU/Linux_naming_controversy")
   }
 
   #[tokio::test]
   async fn test_title_from_slug_1() {
-    assert_eq!(title_from_slug("Buck-a-beer".to_string()).await.unwrap().as_str(), "Buck-a-beer")
+    assert_eq!(title_from_slug("Buck-a-beer".to_owned()).await.unwrap().as_str(), "Buck-a-beer")
   }
 
   #[tokio::test]
   async fn test_title_from_slug_2() {
-    assert_eq!(title_from_slug("GNU/Linux_naming_controversy".to_string()).await.unwrap().as_str(), "GNU/Linux naming controversy")
+    assert_eq!(title_from_slug("GNU/Linux_naming_controversy".to_owned()).await.unwrap().as_str(), "GNU/Linux naming controversy")
   }
 
   #[tokio::test]
   async fn test_post_body_1() {
-    let body = post_body("https://en.wikipedia.org/wiki/GNU%2FLinux_naming_controversy".to_string()).await.unwrap();
+    let body = post_body("https://en.wikipedia.org/wiki/GNU%2FLinux_naming_controversy".to_owned()).await.unwrap();
     let expected = "Today's wikipedia article is GNU/Linux naming controversy\n\n\
       https://en.wikipedia.org/wiki/GNU%2FLinux_naming_controversy\n\n\
       #wikipedia";