file-service/src/html.rs

@@ -133,3 +133,22 @@ impl Html for Button {
         )
     }
 }
+
+#[derive(Clone, Debug)]
+pub struct Image {
+    path: String,
+}
+
+impl Image {
+    pub fn new(path: &str) -> Self {
+        Self {
+            path: path.to_owned(),
+        }
+    }
+}
+
+impl Html for Image {
+    fn to_html_string(&self) -> String {
+        format!("<img src={path} />", path = self.path,)
+    }
+}

file-service/src/main.rs

@@ -11,6 +11,7 @@ use http::status::StatusCode;
 // use orizentic::{Permissions, ResourceName, Secret};
 use build_html::Html;
 use std::{
+    io::Read,
     net::{IpAddr, Ipv4Addr, SocketAddr},
     path::Path,
     sync::{Arc, RwLock},
@@ -45,71 +46,6 @@ pub fn compare_etags(info: FileInfo, etag_list: &headers::IfNoneMatch) -> bool {
 mod files {
     use super::*;
 
-    pub struct IndexHandler {
-        pub app: Arc<RwLock<App>>,
-        pub template: Template,
-    }
-
-    #[derive(Serialize)]
-    pub enum TemplateFile {
-        #[serde(rename = "error")]
-        Error { error: String },
-        #[serde(rename = "file")]
-        File {
-            id: String,
-            size: u64,
-            date: String,
-            type_: String,
-        },
-    }
-
-    #[derive(Serialize)]
-    pub struct IndexTemplateParams {
-        files: Vec<TemplateFile>,
-    }
-
-    impl Handler for IndexHandler {
-        fn handle(&self, req: &mut Request) -> IronResult<Response> {
-            let app = self.app.read().unwrap();
-            let m_token = req.extensions.get::<Authentication>();
-            match m_token {
-                Some(token) => {
-                    if token.check_authorizations(is_admin) {
-                        let files: Vec<TemplateFile> = app
-                            .list_files()
-                            .into_iter()
-                            .map(|entry| match entry {
-                                Ok(file) => TemplateFile::File {
-                                    id: file.info().id,
-                                    size: file.info().size,
-                                    date: format!(
-                                        "{}",
-                                        file.info().created.format("%Y-%m-%d %H:%M:%S")
-                                    ),
-                                    type_: file.info().file_type,
-                                },
-                                Err(err) => TemplateFile::Error {
-                                    error: format!("{}", err),
-                                },
-                            })
-                            .collect();
-                        Ok(Response::with((
-                            status::Ok,
-                            Header(headers::ContentType::html()),
-                            Header(headers::SetCookie(vec![format!("auth={}", token.text)])),
-                            self.template
-                                .render_to_string(&IndexTemplateParams { files })
-                                .expect("the template to render"),
-                        )))
-                    } else {
-                        Ok(Response::with(status::Forbidden))
-                    }
-                }
-                None => Ok(Response::with(status::Forbidden)),
-            }
-        }
-    }
-
     pub struct GetHandler {
         pub app: Arc<RwLock<App>>,
     }
@@ -295,14 +231,6 @@ pub async fn main() {
     let auth_middleware = Authentication::new(secret, auth_db_path);
 
     let mut router = Router::new();
-    router.get(
-        "/",
-        files::IndexHandler {
-            app: app.clone(),
-            template: compile_path("templates/index.html").expect("the template to compile"),
-        },
-        "index",
-    );
 
     router.get(
         "/:id",
@@ -371,7 +299,26 @@ pub async fn main() {
         }
     });
 
-    let server = warp::serve(root);
+    let thumbnail = warp::path!(String / "tn").map({
+        let app = app.clone();
+        move |id: String| {
+            let mut content = Vec::new();
+            match app.read().unwrap().get_thumbnail(&id) {
+                Ok((info, mut stream)) => {
+                    let _ = stream.read_to_end(&mut content);
+                    warp::http::Response::builder()
+                        .header("content-type", info.file_type)
+                        .status(StatusCode::OK)
+                        .body(content)
+                }
+                Err(_err) => warp::http::Response::builder()
+                    .status(StatusCode::NOT_FOUND)
+                    .body(content),
+            }
+        }
+    });
+
+    let server = warp::serve(root.or(thumbnail));
     server
         .run(SocketAddr::new(IpAddr::V4(Ipv4Addr::new(0, 0, 0, 0)), 8002))
         .await;

file-service/src/pages.rs

@@ -1,5 +1,5 @@
 use crate::{html::*, File, FileError};
-use build_html::{self, Container, ContainerType, HtmlContainer};
+use build_html::{self, Container, ContainerType, Html, HtmlContainer};
 
 pub fn index(files: Vec<Result<File, FileError>>) -> build_html::HtmlPage {
     let mut page = build_html::HtmlPage::new()
@@ -26,7 +26,7 @@ pub fn index(files: Vec<Result<File, FileError>>) -> build_html::HtmlPage {
                     .with_attributes(vec![("class", "thumbnail")])
                     .with_link(
                         format!("/file/{}", file.info().id),
-                        "<p> paragraph within the link </p>".to_owned(),
+                        Image::new(&format!("{}/tn", file.info().id)).to_html_string(),
                     );
                 container.add_html(tn);
             }