Set up the delete route

Sets up the delete route, including post-delete redirect back to the root.
Also adds logging.

Delete does not actually delete things yet.

Cargo.lock

@@ -622,6 +622,19 @@ dependencies = [
  "cfg-if",
 ]
 
+[[package]]
+name = "env_logger"
+version = "0.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "85cdab6a89accf66733ad5a1693a4dcced6aeff64602b634530dd73c1f3ee9f0"
+dependencies = [
+ "humantime",
+ "is-terminal",
+ "log 0.4.20",
+ "regex",
+ "termcolor",
+]
+
 [[package]]
 name = "equivalent"
 version = "1.0.1"
@@ -706,12 +719,14 @@ dependencies = [
  "http",
  "image 0.23.14",
  "iron",
+ "log 0.4.20",
  "logger",
  "mime 0.3.17",
  "mime_guess 2.0.4",
  "mustache",
  "orizentic",
  "params",
+ "pretty_env_logger",
  "router",
  "serde 1.0.188",
  "serde_json",
@@ -1532,6 +1547,12 @@ version = "1.0.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "df3b46402a9d5adb4c86a0cf463f42e19994e3ee891101b1841f30a545cb49a9"
 
+[[package]]
+name = "humantime"
+version = "2.1.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "9a3a5bfb195931eeb336b2a7b4d761daec841b97f947d34394601737a7bba5e4"
+
 [[package]]
 name = "hyper"
 version = "0.10.16"
@@ -1746,6 +1767,17 @@ dependencies = [
  "url 1.7.2",
 ]
 
+[[package]]
+name = "is-terminal"
+version = "0.4.9"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cb0889898416213fab133e1d33a0e5858a48177452750691bde3666d0fdbaf8b"
+dependencies = [
+ "hermit-abi 0.3.2",
+ "rustix",
+ "windows-sys",
+]
+
 [[package]]
 name = "itertools"
 version = "0.10.5"
@@ -2634,6 +2666,16 @@ version = "0.2.17"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "5b40af805b3121feab8a3c29f04d8ad262fa8e0561883e7653e024ae4479e6de"
 
+[[package]]
+name = "pretty_env_logger"
+version = "0.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "865724d4dbe39d9f3dd3b52b88d859d66bcb2d6a0acfd5ea68a65fb66d4bdc1c"
+dependencies = [
+ "env_logger",
+ "log 0.4.20",
+]
+
 [[package]]
 name = "proc-macro-crate"
 version = "1.3.1"
@@ -3421,6 +3463,15 @@ dependencies = [
  "windows-sys",
 ]
 
+[[package]]
+name = "termcolor"
+version = "1.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6093bad37da69aab9d123a8091e4be0aa4a03e4d601ec641c327398315f62b64"
+dependencies = [
+ "winapi-util",
+]
+
 [[package]]
 name = "textwrap"
 version = "0.11.0"
@@ -4079,6 +4130,15 @@ version = "0.4.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ac3b87c63620426dd9b991e5ce0329eff545bccbbb34f3be09ff6fb6ab51b7b6"
 
+[[package]]
+name = "winapi-util"
+version = "0.1.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f29e6f9198ba0d26b4c9f07dbe6f9ed633e1f3d5b8b414090084349e46a52596"
+dependencies = [
+ "winapi",
+]
+
 [[package]]
 name = "winapi-x86_64-pc-windows-gnu"
 version = "0.4.0"

file-service/Cargo.toml

@@ -27,3 +27,5 @@ thiserror   = "1.0.20"
 tokio       = { version = "1", features = [ "full" ] }
 uuid        = { version = "0.4", features = [ "serde", "v4" ] }
 warp        = { version = "0.3" }
+pretty_env_logger = { version = "0.5" }
+log         = { version = "0.4" }

file-service/src/html.rs

@@ -2,6 +2,7 @@ use build_html::{self, Html, HtmlContainer};
 
 #[derive(Clone, Debug)]
 pub struct Form {
+    path: String,
     method: String,
     encoding: Option<String>,
     elements: String,
@@ -10,12 +11,18 @@ pub struct Form {
 impl Form {
     pub fn new() -> Self {
         Self {
+            path: "/".to_owned(),
             method: "get".to_owned(),
             encoding: None,
             elements: "".to_owned(),
         }
     }
 
+    pub fn with_path(mut self, path: &str) -> Self {
+        self.path = path.to_owned();
+        self
+    }
+
     pub fn with_method(mut self, method: &str) -> Self {
         self.method = method.to_owned();
         self
@@ -30,11 +37,12 @@ impl Form {
 impl Html for Form {
     fn to_html_string(&self) -> String {
         let encoding = match self.encoding {
-            Some(ref encoding) => format!("encoding={encoding}", encoding = encoding),
+            Some(ref encoding) => format!("encoding=\"{encoding}\"", encoding = encoding),
             None => format!(""),
         };
         format!(
-            "<form method={method} {encoding}>\n{elements}\n</form>\n",
+            "<form action=\"{path}\" method=\"{method}\" {encoding}>\n{elements}\n</form>\n",
+            path = self.path,
             method = self.method,
             encoding = encoding,
             elements = self.elements.to_html_string()
@@ -52,36 +60,58 @@ impl HtmlContainer for Form {
 pub struct Input {
     ty: String,
     name: String,
-    id: String,
+    id: Option<String>,
     value: Option<String>,
+    content: Option<String>,
 }
 
 impl Html for Input {
     fn to_html_string(&self) -> String {
+        let id = match self.id {
+            Some(ref id) => format!("id=\"{}\"", id),
+            None => "".to_owned(),
+        };
+        let value = match self.value {
+            Some(ref value) => format!("value=\"{}\"", value),
+            None => "".to_owned(),
+        };
+
         format!(
-            "<input type=\"{ty}\" name=\"{name}\" id=\"{id}\">{value}</input>\n",
+            "<input type=\"{ty}\" name=\"{name}\" {id} {value}>{content}</input>\n",
             ty = self.ty,
             name = self.name,
-            id = self.id,
+            id = id,
-            value = self.value.clone().unwrap_or("".to_owned()),
+            value = value,
+            content = self.content.clone().unwrap_or("".to_owned()),
         )
     }
 }
 
 impl Input {
-    pub fn new(ty: &str, name: &str, id: &str) -> Self {
+    pub fn new(ty: &str, name: &str) -> Self {
         Self {
             ty: ty.to_owned(),
             name: name.to_owned(),
-            id: id.to_owned(),
+            id: None,
             value: None,
+            content: None,
         }
     }
 
+    pub fn with_id(mut self, val: &str) -> Self {
+        self.id = Some(val.to_owned());
+        self
+    }
+
     pub fn with_value(mut self, val: &str) -> Self {
         self.value = Some(val.to_owned());
         self
     }
+
+    pub fn with_content(mut self, val: &str) -> Self {
+        self.content = Some(val.to_owned());
+        self
+    }
 }
 
 #[derive(Clone, Debug)]
@@ -111,25 +141,29 @@ impl Html for Label {
 
 #[derive(Clone, Debug)]
 pub struct Button {
-    name: String,
+    name: Option<String>,
-    text: String,
+    label: String,
 }
 
 impl Button {
-    pub fn new(name: &str, text: &str) -> Self {
+    pub fn new(label: &str) -> Self {
         Self {
-            name: name.to_owned(),
+            name: None,
-            text: text.to_owned(),
+            label: label.to_owned(),
         }
     }
 }
 
 impl Html for Button {
     fn to_html_string(&self) -> String {
+        let name = match self.name {
+            Some(ref name) => format!("name={}", name),
+            None => "".to_owned(),
+        };
         format!(
-            "<button name={name}>{text}</button>",
+            "<button {name}>{label}</button>",
-            name = self.name,
+            name = name,
-            text = self.text
+            label = self.label
         )
     }
 }

file-service/src/lib/mod.rs

@@ -43,7 +43,7 @@ impl App {
         FileInfo::open(&id, &self.files_root)
     }
 
-    pub fn get_file(&self, id: String) -> Result<(FileInfo, std::fs::File), FileError> {
+    pub fn get_file(&self, id: &str) -> Result<(FileInfo, std::fs::File), FileError> {
         let f = File::open(&id, &self.files_root)?;
         let info = f.info();
         let stream = f.stream()?;

file-service/src/main.rs

@@ -6,11 +6,15 @@ use iron::prelude::*;
 use iron::response::BodyReader;
 use iron::status;
 */
+#[macro_use]
+extern crate log;
+
 use http::status::StatusCode;
 // use mustache::{compile_path, Template};
 // use orizentic::{Permissions, ResourceName, Secret};
 use build_html::Html;
 use std::{
+    collections::HashMap,
     io::Read,
     net::{IpAddr, Ipv4Addr, SocketAddr},
     path::Path,
@@ -221,6 +225,28 @@ fn script(_: &mut Request) -> IronResult<Response> {
 }
 */
 
+fn serve_file(
+    info: FileInfo,
+    mut file: std::fs::File,
+    old_etags: Option<String>,
+) -> http::Result<http::Response<Vec<u8>>> {
+    let mut content = Vec::new();
+    match old_etags {
+        Some(old_etags) if old_etags != info.hash => warp::http::Response::builder()
+            .header("content-type", info.file_type)
+            .status(StatusCode::NOT_MODIFIED)
+            .body(content),
+        _ => {
+            let _ = file.read_to_end(&mut content);
+            warp::http::Response::builder()
+                .header("content-type", info.file_type)
+                .header("etag", info.hash)
+                .status(StatusCode::OK)
+                .body(content)
+        }
+    }
+}
+
 #[tokio::main]
 pub async fn main() {
     /*
@@ -232,21 +258,6 @@ pub async fn main() {
 
     let mut router = Router::new();
 
-    router.get(
-        "/:id",
-        files::GetFileHandler {
-            app: app.clone(),
-            template: compile_path("templates/file.html").expect("the template to compile"),
-        },
-        "get-file-page",
-    );
-
-    router.get(
-        "/:id/raw",
-        files::GetHandler { app: app.clone() },
-        "get-file",
-    );
-
     router.post("/", files::PostHandler { app: app.clone() }, "upload-file");
 
     router.delete(
@@ -279,13 +290,18 @@ pub async fn main() {
         .await;
         */
 
+    pretty_env_logger::init();
+
     let app = Arc::new(RwLock::new(App::new(Path::new(
         &std::env::var("FILE_SHARE_DIR").unwrap(),
     ))));
 
-    let root = warp::path!().map({
+    let log = warp::log("file_service");
+
+    let root = warp::path!().and(warp::get()).map({
         let app = app.clone();
         move || {
+            info!("root handler");
             warp::http::Response::builder()
                 .header("content-type", "text/html")
                 .status(StatusCode::OK)
@@ -293,37 +309,66 @@ pub async fn main() {
         }
     });
 
+    let post_handler = warp::path!(String)
+        .and(warp::post())
+        .and(warp::filters::body::form())
+        .map(|id: String, form: HashMap<String, String>| {
+            info!("post_delete {}", id);
+            info!("form: {:?}", form);
+            warp::http::Response::builder()
+                .header("location", "/")
+                .status(StatusCode::SEE_OTHER)
+                .body(vec![])
+        });
+
     let thumbnail = warp::path!(String / "tn")
+        .and(warp::get())
         .and(warp::header::optional::<String>("if-none-match"))
         .map({
             let app = app.clone();
-            move |id: String, old_etags: Option<String>| {
+            move |id: String, old_etags: Option<String>| match app
-                let mut content = Vec::new();
+                .read()
-                match app.read().unwrap().get_thumbnail(&id) {
+                .unwrap()
-                    Ok((info, mut stream)) => match old_etags {
+                .get_thumbnail(&id)
-                        Some(old_etags) if old_etags != info.hash => {
+            {
-                            warp::http::Response::builder()
+                Ok((info, file)) => serve_file(info, file, old_etags),
-                                .header("content-type", info.file_type)
-                                .status(StatusCode::NOT_MODIFIED)
-                                .body(content)
-                        }
-                        _ => {
-                            let _ = stream.read_to_end(&mut content);
-                            warp::http::Response::builder()
-                                .header("content-type", info.file_type)
-                                .header("etag", info.hash)
-                                .status(StatusCode::OK)
-                                .body(content)
-                        }
-                    },
                 Err(_err) => warp::http::Response::builder()
                     .status(StatusCode::NOT_FOUND)
-                        .body(content),
+                    .body(vec![]),
-                }
             }
         });
 
-    let server = warp::serve(root.or(thumbnail));
+    let file = warp::path!(String)
+        .and(warp::get())
+        .and(warp::header::optional::<String>("if-none-match"))
+        .map({
+            let app = app.clone();
+            move |id: String, old_etags: Option<String>| match app.read().unwrap().get_file(&id) {
+                Ok((info, file)) => serve_file(info, file, old_etags),
+                Err(_err) => warp::http::Response::builder()
+                    .status(StatusCode::NOT_FOUND)
+                    .body(vec![]),
+            }
+        });
+
+    let upload = warp::path!().and(warp::post()).map(|| {
+        println!("upload");
+        warp::reply()
+    });
+
+    let delete = warp::path!(String).and(warp::delete()).map(|id: String| {
+        println!("delete {}", id);
+        warp::reply()
+    });
+
+    let server = warp::serve(
+        root.or(post_handler)
+            .or(file)
+            .or(thumbnail)
+            .or(upload)
+            .or(delete)
+            .with(log),
+    );
     server
         .run(SocketAddr::new(IpAddr::V4(Ipv4Addr::new(0, 0, 0, 0)), 8002))
         .await;

file-service/src/pages.rs

@@ -11,17 +11,33 @@ pub fn index(files: Vec<Result<File, FileError>>) -> build_html::HtmlPage {
                 .with_encoding("multipart/form-data")
                 .with_container(
                     Container::new(ContainerType::Div)
-                        .with_html(Input::new("file", "file", "file-selector-input"))
+                        .with_html(Input::new("file", "file"))
                         .with_html(Label::new("for-selector-input", "Select a file")),
                 )
-                .with_html(Button::new("upload", "Upload file")),
+                .with_html(Button::new("Upload file")),
         );
 
     for file in files {
-        let mut container =
+        let container = match file {
-            Container::new(ContainerType::Div).with_attributes(vec![("class", "file")]);
+            Ok(ref file) => thumbnail(file).with_html(
-        match file {
+                Form::new()
-            Ok(file) => {
+                    .with_path(&format!("/{}", file.info().id))
+                    .with_method("post")
+                    .with_html(Input::new("hidden", "_method").with_value("delete"))
+                    .with_html(Button::new("Delete")),
+            ),
+
+            Err(err) => Container::new(ContainerType::Div)
+                .with_attributes(vec![("class", "file")])
+                .with_paragraph(format!("{:?}", err)),
+        };
+        page.add_container(container)
+    }
+    page
+}
+
+pub fn thumbnail(file: &File) -> Container {
+    let mut container = Container::new(ContainerType::Div).with_attributes(vec![("class", "file")]);
     let tn = Container::new(ContainerType::Div)
         .with_attributes(vec![("class", "thumbnail")])
         .with_link(
@@ -29,12 +45,5 @@ pub fn index(files: Vec<Result<File, FileError>>) -> build_html::HtmlPage {
             Image::new(&format!("{}/tn", file.info().id)).to_html_string(),
         );
     container.add_html(tn);
-            }
+    container
-            Err(err) => {
-                container.add_paragraph(format!("{:?}", err));
-            }
-        }
-        page.add_container(container);
-    }
-    page
 }