feat: read publication dir config and serve it

Cargo.lock

@@ -46,6 +46,29 @@ dependencies = [
  "smallvec",
 ]
 
+[[package]]
+name = "actix-files"
+version = "0.6.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d832782fac6ca7369a70c9ee9a20554623c5e51c76e190ad151780ebea1cf689"
+dependencies = [
+ "actix-http",
+ "actix-service",
+ "actix-utils",
+ "actix-web",
+ "askama_escape",
+ "bitflags",
+ "bytes",
+ "derive_more",
+ "futures-core",
+ "http-range",
+ "log",
+ "mime",
+ "mime_guess",
+ "percent-encoding",
+ "pin-project-lite",
+]
+
 [[package]]
 name = "actix-http"
 version = "3.3.1"
@@ -405,6 +428,12 @@ version = "0.7.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8da52d66c7071e2e3fa2a1e5c6d088fec47b593032b254f5e980de8ea54454d6"
 
+[[package]]
+name = "askama_escape"
+version = "0.10.3"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "619743e34b5ba4e9703bba34deac3427c72507c7159f5fd030aea8cac0cfe341"
+
 [[package]]
 name = "async-trait"
 version = "0.1.66"
@@ -1298,6 +1327,12 @@ dependencies = [
  "itoa",
 ]
 
+[[package]]
+name = "http-range"
+version = "0.1.5"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "21dec9db110f5f872ed9699c3ecf50cf16f423502706ba5c72462e28d3157573"
+
 [[package]]
 name = "httparse"
 version = "1.8.0"
@@ -2529,6 +2564,7 @@ version = "0.1.0"
 dependencies = [
  "actix-auth-middleware",
  "actix-cors",
+ "actix-files",
  "actix-http",
  "actix-identity",
  "actix-rt",

Cargo.toml

@@ -28,6 +28,7 @@ actix-session = { version = "0.6.1", features = ["cookie-session"]}
 actix-http = "3.0.4"
 actix-rt = "2"
 actix-cors = "0.6.1"
+actix-files = "0.6.0"
 actix-service = "2.0.0"
 #actix = "0.12"
 actix-web-codegen-const-routes = { version = "0.1.0", tag = "0.1.0", git = "https://github.com/realaravinth/actix-web-codegen-const-routes" }

config/default.toml

@@ -34,8 +34,8 @@ password = "password"
 name = "postgres"
 pool = 4
 
-[archive]
-base_path = "/tmp/mcaptcha-survey"
+[publish]
+dir = "/tmp/mcaptcha-survey"
 
 [footer]
 about = "https://mcapthca.org/about"

src/main.rs

@@ -17,6 +17,7 @@
 use std::env;
 use std::sync::Arc;
 
+use actix_files::Files;
 use actix_identity::{CookieIdentityPolicy, IdentityService};
 use actix_session::{storage::CookieSessionStore, SessionMiddleware};
 use actix_web::{
@@ -106,6 +107,7 @@ async fn main() -> std::io::Result<()> {
                 actix_middleware::TrailingSlash::Trim,
             ))
             .configure(services)
+            .service(Files::new("/download", &settings.publish.dir).show_files_listing())
             .app_data(data.clone())
     })
     .bind(ip)

src/settings.rs

@@ -85,21 +85,20 @@ pub struct Footer {
     pub thanks: Url,
 }
 
-#[derive(Debug, Clone, Serialize, Deserialize)]
-pub struct Archive {
-    pub base_path: String,
+pub struct Publish {
+    pub dir: String,
 }
 
-impl Archive {
-    fn create_archive_base_path(&self) {
-        let base_path = Path::new(&self.base_path);
-        if base_path.exists() {
-            if !base_path.is_dir() {
-                fs::remove_file(&base_path).unwrap();
-                fs::create_dir_all(&base_path).unwrap();
+impl Publish {
+    fn create_root_dir(&self) {
+        let root = Path::new(&self.dir);
+        if root.exists() {
+            if !root.is_dir() {
+                std::fs::remove_file(&root).unwrap();
+                std::fs::create_dir_all(&root).unwrap();
             }
         } else {
-            fs::create_dir_all(&base_path).unwrap();
+            std::fs::create_dir_all(&root).unwrap();
         }
     }
 }
@@ -114,7 +113,7 @@ pub struct Settings {
     pub support_email: String,
     pub default_campaign: String,
     pub footer: Footer,
-    pub archive: Archive,
+    pub publish: Publish,
 }
 
 #[cfg(not(tarpaulin_include))]
@@ -166,7 +165,7 @@ impl Settings {
 
         match s.try_into::<Settings>() {
             Ok(val) => {
-                val.archive.create_archive_base_path();
+                val.publish.create_root_dir();
                 Ok(val)
             },
             Err(e) => Err(ConfigError::Message(format!("\n\nError: {}. If it says missing fields, then please refer to https://github.com/mCaptcha/mcaptcha#configuration to learn more about how mcaptcha reads configuration\n\n", e))),

src/tests.rs

@@ -44,7 +44,7 @@ use crate::V1_API_ROUTES;
 pub async fn get_test_data() -> Arc<Data> {
     let mut settings = Settings::new().unwrap();
     let tmp_dir = Temp::new_dir().unwrap();
-    settings.archive.base_path = tmp_dir.join("base_path").to_str().unwrap().into();
+    settings.publish.dir = tmp_dir.join("base_path").to_str().unwrap().into();
     settings.allow_registration = true;
     Data::new(settings).await
 }
@@ -126,6 +126,7 @@ macro_rules! get_app {
             .wrap(actix_web::middleware::NormalizePath::new(
                 actix_web::middleware::TrailingSlash::Trim,
             ))
+            .service(Files::new("/download", &$settings.publish.dir).show_files_listing())
             .configure($crate::services)
     };