cargo fmt

src/database.rs

@@ -7,9 +7,7 @@ pub struct Database {
 
 impl Database {
     pub fn new(testing: bool, name: &str) -> Result<Self> {
-        let name = name
+        let name = name.replace("http://", "").replace("https://", "");
-            .replace("http://", "")
-            .replace("https://", "");
         let conn = if testing {
             Connection::open_in_memory()
         } else {

src/main.rs

@@ -6,13 +6,13 @@ mod database;
 pub use database::Database;
 
 use actix_web::{get, post, web, App, HttpRequest, HttpResponse, HttpServer, Responder};
+use clap::Parser;
+use sanitize_html::{errors::SanitizeError, rules::predefined::DEFAULT, sanitize_str};
 use scraper::{Html, Selector};
 use serde::Deserialize;
-use std::{collections::HashMap, sync::MutexGuard};
 use std::sync::Mutex;
+use std::{collections::HashMap, sync::MutexGuard};
 use validator::Validate;
-use sanitize_html::{sanitize_str, rules::predefined::DEFAULT, errors::SanitizeError};
-use clap::Parser;
 
 struct AppState {
     databases: HashMap<String, Mutex<Database>>,
@@ -22,15 +22,19 @@ struct AppState {
 enum DatabaseAccessError {
     BadOrigin,
     AccessError,
-    DatabaseError
+    DatabaseError,
 }
 
 impl DatabaseAccessError {
     fn to_http_response(&self) -> HttpResponse {
         match self {
             Self::BadOrigin => HttpResponse::BadRequest().reason("bad origin").finish(),
-            Self::AccessError => HttpResponse::InternalServerError().reason("database access error").finish(), // e.g. PoisonError
+            Self::AccessError => HttpResponse::InternalServerError()
-            Self::DatabaseError => HttpResponse::InternalServerError().reason("database error").finish(),
+                .reason("database access error")
+                .finish(), // e.g. PoisonError
+            Self::DatabaseError => HttpResponse::InternalServerError()
+                .reason("database error")
+                .finish(),
         }
     }
 }
@@ -74,11 +78,24 @@ fn get_request_origin(request: &HttpRequest) -> Option<String> {
 #[derive(Default, Parser)]
 #[clap(author, version, about)]
 struct Arguments {
-    #[clap(short, long, default_value = "8080", help = "Set port where HTTP requests will be received")]
+    #[clap(
+        short,
+        long,
+        default_value = "8080",
+        help = "Set port where HTTP requests will be received"
+    )]
     port: u16,
-    #[clap(required = true, min_values = 1, help = "Set sites where comments will be posted")]
+    #[clap(
+        required = true,
+        min_values = 1,
+        help = "Set sites where comments will be posted"
+    )]
     sites: Vec<String>,
-    #[clap(short, long, help = "Run in testing mode, with in-memory database(s) and permissive CORS policy")]
+    #[clap(
+        short,
+        long,
+        help = "Run in testing mode, with in-memory database(s) and permissive CORS policy"
+    )]
     testing: bool,
     #[clap(short, long, help = "Require name for comment submissions")]
     name_required: bool,
@@ -94,14 +111,20 @@ async fn get_comments(
 ) -> impl Responder {
     let origin = get_request_origin(&request);
     let comments = match web::block(move || {
-        Ok(match match data.get_db_with_origin(origin) {
+        Ok(
+            match match data.get_db_with_origin(origin) {
                 Ok(database) => database,
                 Err(err) => return Err(err),
-        }.get_comments(&content_id) {
+            }
+            .get_comments(&content_id)
+            {
                 Ok(comments) => comments,
                 Err(_) => return Err(DatabaseAccessError::DatabaseError),
+            },
+        )
     })
-    }).await { 
+    .await
+    {
         Ok(comments) => match comments {
             Ok(comments) => comments,
             Err(err) => return err.to_http_response(),
@@ -125,25 +148,34 @@ async fn post_comment(
 ) -> impl Responder {
     match String::from_utf8(bytes.to_vec()) {
         Ok(text) => {
-            let PostCommentsRequest { url, comment } = match serde_json::from_str::<PostCommentsRequest>(&text) {
+            let PostCommentsRequest { url, comment } =
+                match serde_json::from_str::<PostCommentsRequest>(&text) {
                     Ok(mut req) => {
                         let mut sanitize_req = || -> Result<(), SanitizeError> {
-                        req.comment.text = sanitize_str(&DEFAULT, &req.comment.text)?
+                            req.comment.text =
-                            .replace("&gt;", ">"); // required for markdown quotes
+                                sanitize_str(&DEFAULT, &req.comment.text)?.replace("&gt;", ">"); // required for markdown quotes
                             if let Some(ref mut author) = req.comment.author {
                                 *author = sanitize_str(&DEFAULT, &author)?;
                             }
                             Ok(())
                         };
                         if let Err(_) = sanitize_req() {
-                        return HttpResponse::InternalServerError().reason("failed to sanitize request").finish();
+                            return HttpResponse::InternalServerError()
+                                .reason("failed to sanitize request")
+                                .finish();
                         }
                         req
                     }
-                Err(_) => return HttpResponse::BadRequest().reason("invalid request body").finish(),
+                    Err(_) => {
+                        return HttpResponse::BadRequest()
+                            .reason("invalid request body")
+                            .finish()
+                    }
                 };
             if comment.validate().is_err() {
-                return HttpResponse::BadRequest().reason("invalid comment field(s)").finish();
+                return HttpResponse::BadRequest()
+                    .reason("invalid comment field(s)")
+                    .finish();
             }
             if comment.author.is_none() && data.arguments.name_required {
                 return HttpResponse::BadRequest().reason("name required").finish();
@@ -170,18 +202,26 @@ async fn post_comment(
                         break 'outer;
                     }
                 }
-                return HttpResponse::BadRequest().reason("url out of scope").finish();
+                return HttpResponse::BadRequest()
+                    .reason("url out of scope")
+                    .finish();
             }
             match get_page_data(&url).await {
                 Ok(page_data_option) => match page_data_option {
                     Some(page_data) => {
                         if page_data.content_id != comment.content_id {
-                            return HttpResponse::BadRequest().reason("content ids don't match").finish();
+                            return HttpResponse::BadRequest()
+                                .reason("content ids don't match")
+                                .finish();
                         }
                     }
                     None => return HttpResponse::BadRequest().reason("url invalid").finish(), // e.g. 404
                 },
-                Err(_) => return HttpResponse::InternalServerError().reason("failed to get page data").finish(),
+                Err(_) => {
+                    return HttpResponse::InternalServerError()
+                        .reason("failed to get page data")
+                        .finish()
+                }
             };
             let database = match data.get_db(&request) {
                 Ok(database) => database,
@@ -190,25 +230,37 @@ async fn post_comment(
             if let Some(parent) = comment.parent {
                 'outer2: loop {
                     match database.get_comments(&comment.content_id) {
-                        Ok(comments) => for other_comment in comments.iter() {
+                        Ok(comments) => {
+                            for other_comment in comments.iter() {
                                 if other_comment.id.unwrap() == parent {
                                     if other_comment.parent.is_none() {
                                         break 'outer2;
                                     }
                                     break;
                                 }
-                        },
-                        Err(_) => return HttpResponse::InternalServerError().reason("failed to get comments").finish(),
                             }
-                    return HttpResponse::BadRequest().reason("invalid comment parent").finish();
+                        }
+                        Err(_) => {
+                            return HttpResponse::InternalServerError()
+                                .reason("failed to get comments")
+                                .finish()
+                        }
+                    }
+                    return HttpResponse::BadRequest()
+                        .reason("invalid comment parent")
+                        .finish();
                 }
             }
             if let Err(_) = database.create_comment(&comment) {
-                return HttpResponse::InternalServerError().reason("failed to create comment").finish();
+                return HttpResponse::InternalServerError()
+                    .reason("failed to create comment")
+                    .finish();
             }
             HttpResponse::Ok().into()
         }
-        Err(_) => HttpResponse::BadRequest().reason("failed to parse request body").finish(),
+        Err(_) => HttpResponse::BadRequest()
+            .reason("failed to parse request body")
+            .finish(),
     }
 }
 
@@ -255,7 +307,10 @@ async fn main() -> Result<(), std::io::Error> {
         );
     }
     let port = arguments.port;
-    let state = web::Data::new(AppState { databases, arguments });
+    let state = web::Data::new(AppState {
+        databases,
+        arguments,
+    });
     HttpServer::new(move || {
         App::new()
             .service(get_comments)
@@ -263,7 +318,8 @@ async fn main() -> Result<(), std::io::Error> {
             .app_data(state.clone())
             // Issue with CORS on POST requests,
             // keeping permissive for now
-            .wrap(Cors::permissive() /* if arguments.testing {
+            .wrap(
+                Cors::permissive(), /* if arguments.testing {
                                         Cors::permissive()
                                     } else {
                                         let mut cors = Cors::default()
@@ -272,7 +328,8 @@ async fn main() -> Result<(), std::io::Error> {
                                             cors = cors.allowed_origin(domain);
                                         }
                                         cors
-            } */)
+                                    } */
+            )
     })
     .bind(("127.0.0.1", port))?
     .run()