Use the webfinger crate for fetching resources too

src/activity_pub/mod.rs

@@ -17,7 +17,6 @@ pub mod inbox;
 pub mod object;
 pub mod request;
 pub mod sign;
-pub mod webfinger;
 
 pub type ActivityPub = Content<Json<serde_json::Value>>;
 

src/activity_pub/webfinger.rs

@@ -1,52 +0,0 @@
-use diesel::PgConnection;
-use reqwest::Client;
-use reqwest::{
-    header::{Accept, qitem},
-    mime::Mime
-};
-use serde_json;
-
-use activity_pub::ap_url;
-
-pub trait Webfinger {
-    fn webfinger_subject(&self, conn: &PgConnection) -> String;
-    fn webfinger_aliases(&self, conn: &PgConnection) -> Vec<String>;
-    fn webfinger_links(&self, conn: &PgConnection) -> Vec<Vec<(String, String)>>;
-
-    fn webfinger(&self, conn: &PgConnection) -> String {
-        json!({
-            "subject": self.webfinger_subject(conn),
-            "aliases": self.webfinger_aliases(conn),
-            "links": self.webfinger_links(conn).into_iter().map(|link| {
-                let mut link_obj = serde_json::Map::new();
-                for (k, v) in link {
-                    link_obj.insert(k, serde_json::Value::String(v));
-                }
-                serde_json::Value::Object(link_obj)
-            }).collect::<Vec<serde_json::Value>>()
-        }).to_string()
-    }
-}
-
-pub fn resolve(acct: String) -> Result<String, String> {
-    let instance = acct.split("@").last().unwrap();
-    let url = ap_url(format!("{}/.well-known/webfinger?resource=acct:{}", instance, acct));
-    Client::new()
-        .get(&url[..])
-        .header(Accept(vec![qitem("application/jrd+json".parse::<Mime>().unwrap())]))
-        .send()
-        .map(|mut r| {
-            let res = r.text().unwrap();
-            let json: serde_json::Value = serde_json::from_str(&res[..]).unwrap();
-            json["links"].as_array().unwrap()
-                .into_iter()
-                .find_map(|link| {
-                    if link["rel"].as_str().unwrap() == "self" && link["type"].as_str().unwrap() == "application/activity+json" {
-                        Some(String::from(link["href"].as_str().unwrap()))
-                    } else {
-                        None
-                    }
-                }).unwrap()
-        })
-        .map_err(|e| format!("Error while fetchin WebFinger resource ({})", e))
-}