.gitignore

@@ -7,3 +7,4 @@ result
 file-service/*.sqlite
 file-service/*.sqlite-shm
 file-service/*.sqlite-wal
+file-service/var

file-service/src/handlers.rs

@@ -1,7 +1,12 @@
 use build_html::Html;
+use bytes::Buf;
+use cookie::time::error::Format;
+use file_service::WriteFileError;
+use futures_util::StreamExt;
 use http::{Error, StatusCode};
 use std::collections::HashMap;
-use warp::http::Response;
+use std::io::Read;
+use warp::{filters::multipart::FormData, http::Response, multipart::Part};
 
 use crate::{pages, App, AuthToken, FileId, FileInfo, ReadFileError, SessionToken};
 
@@ -97,11 +102,27 @@ pub async fn handle_auth(
     }
 }
 
-pub async fn handle_upload(app: App, token: SessionToken) -> Result<http::Response<String>, Error> {
+pub async fn handle_upload(
+    app: App,
+    token: SessionToken,
+    form: FormData,
+) -> Result<http::Response<String>, Error> {
     match app.validate_session(token).await {
-        Ok(Some(_)) => Response::builder()
-            .status(StatusCode::NOT_IMPLEMENTED)
-            .body("".to_owned()),
+        Ok(Some(_)) => match process_file_upload(app, form).await {
+            Ok(_) => Response::builder()
+                .header("location", "/")
+                .status(StatusCode::SEE_OTHER)
+                .body("".to_owned()),
+            Err(UploadError::FilenameMissing) => Response::builder()
+                .status(StatusCode::BAD_REQUEST)
+                .body("filename is required for all files".to_owned()),
+            Err(UploadError::WriteFileError(err)) => Response::builder()
+                .status(StatusCode::INTERNAL_SERVER_ERROR)
+                .body(format!("could not write to the file system: {:?}", err)),
+            Err(UploadError::WarpError(err)) => Response::builder()
+                .status(StatusCode::INTERNAL_SERVER_ERROR)
+                .body(format!("error with the app framework: {:?}", err)),
+        },
         _ => Response::builder()
             .status(StatusCode::UNAUTHORIZED)
             .body("".to_owned()),
@@ -133,3 +154,102 @@ where
         },
     }
 }
+
+async fn collect_multipart(
+    mut stream: warp::filters::multipart::FormData,
+) -> Result<Vec<(Option<String>, Option<String>, Vec<u8>)>, warp::Error> {
+    let mut content: Vec<(Option<String>, Option<String>, Vec<u8>)> = Vec::new();
+
+    while let Some(part) = stream.next().await {
+        match part {
+            Ok(part) => content.push(collect_content(part).await.unwrap()),
+            Err(err) => return Err(err),
+        }
+    }
+
+    Ok(content)
+}
+
+async fn collect_content(
+    mut part: Part,
+) -> Result<(Option<String>, Option<String>, Vec<u8>), String> {
+    let mut content: Vec<u8> = Vec::new();
+
+    while let Some(Ok(data)) = part.data().await {
+        let mut reader = data.reader();
+        reader.read_to_end(&mut content).unwrap();
+    }
+
+    Ok((
+        part.content_type().map(|s| s.to_owned()),
+        part.filename().map(|s| s.to_owned()),
+        content,
+    ))
+}
+
+/*
+async fn handle_upload(
+    form: warp::filters::multipart::FormData,
+    app: App,
+) -> warp::http::Result<warp::http::Response<String>> {
+    let files = collect_multipart(form).await;
+    match files {
+        Ok(files) => {
+            for (_, filename, content) in files {
+                match filename {
+                    Some(filename) => {
+                        app.add_file(filename, content).unwrap();
+                    }
+                    None => {
+                        return warp::http::Response::builder()
+                            .status(StatusCode::BAD_REQUEST)
+                            .body("".to_owned())
+                    }
+                }
+            }
+        }
+        Err(_err) => {
+            return warp::http::Response::builder()
+                .status(StatusCode::BAD_REQUEST)
+                .body("".to_owned())
+        }
+    }
+
+    // println!("file length: {:?}", files.map(|f| f.len()));
+    warp::http::Response::builder()
+        .header("location", "/")
+        .status(StatusCode::SEE_OTHER)
+        .body("".to_owned())
+}
+*/
+
+enum UploadError {
+    FilenameMissing,
+    WriteFileError(WriteFileError),
+    WarpError(warp::Error),
+}
+
+impl From<WriteFileError> for UploadError {
+    fn from(err: WriteFileError) -> Self {
+        Self::WriteFileError(err)
+    }
+}
+
+impl From<warp::Error> for UploadError {
+    fn from(err: warp::Error) -> Self {
+        Self::WarpError(err)
+    }
+}
+
+async fn process_file_upload(app: App, form: FormData) -> Result<(), UploadError> {
+    let files = collect_multipart(form).await?;
+    for (_, filename, content) in files {
+        match filename {
+            Some(filename) => {
+                app.add_file(filename, content).await?;
+            }
+            None => return Err(UploadError::FilenameMissing),
+        }
+    }
+    Ok(())
+}

file-service/src/main.rs

@@ -42,75 +42,12 @@ async fn authenticate_user(app: App, auth_token: String) -> Result<Username, war
 */
 
 /*
-async fn collect_content(
-    mut part: Part,
-) -> Result<(Option<String>, Option<String>, Vec<u8>), String> {
-    let mut content: Vec<u8> = Vec::new();
-
-    while let Some(Ok(data)) = part.data().await {
-        let mut reader = data.reader();
-        reader.read_to_end(&mut content).unwrap();
-    }
-
-    Ok((
-        part.content_type().map(|s| s.to_owned()),
-        part.filename().map(|s| s.to_owned()),
-        content,
-    ))
-}
 */
 
 /*
-async fn collect_multipart(
-    mut stream: warp::filters::multipart::FormData,
-) -> Result<Vec<(Option<String>, Option<String>, Vec<u8>)>, warp::Error> {
-    let mut content: Vec<(Option<String>, Option<String>, Vec<u8>)> = Vec::new();
-
-    while let Some(part) = stream.next().await {
-        match part {
-            Ok(part) => content.push(collect_content(part).await.unwrap()),
-            Err(err) => return Err(err),
-        }
-    }
-
-    Ok(content)
-}
 */
 
 /*
-async fn handle_upload(
-    form: warp::filters::multipart::FormData,
-    app: App,
-) -> warp::http::Result<warp::http::Response<String>> {
-    let files = collect_multipart(form).await;
-    match files {
-        Ok(files) => {
-            for (_, filename, content) in files {
-                match filename {
-                    Some(filename) => {
-                        app.add_file(filename, content).unwrap();
-                    }
-                    None => {
-                        return warp::http::Response::builder()
-                            .status(StatusCode::BAD_REQUEST)
-                            .body("".to_owned())
-                    }
-                }
-            }
-        }
-        Err(_err) => {
-            return warp::http::Response::builder()
-                .status(StatusCode::BAD_REQUEST)
-                .body("".to_owned())
-        }
-    }
-
-    // println!("file length: {:?}", files.map(|f| f.len()));
-    warp::http::Response::builder()
-        .header("location", "/")
-        .status(StatusCode::SEE_OTHER)
-        .body("".to_owned())
-}
 */
 
 #[derive(Clone)]
@@ -204,13 +141,6 @@ pub async fn main() {
 
     let app = App::new(authdb, store);
 
-    /*
-    let with_app = {
-        let app = app.clone();
-        warp::any().map(move || app.clone())
-    };
-    */
-
     let log = warp::log("file_service");
     let root = warp::path!()
         .and(warp::get())
@@ -228,6 +158,7 @@ pub async fn main() {
         .and(warp::post())
         .and(with_app(app.clone()))
         .and(with_session())
+        .and(warp::multipart::form())
         .then(handle_upload);
 
     let thumbnail = warp::path!(String / "tn")
@@ -243,13 +174,11 @@ pub async fn main() {
         .then(move |id, old_etags, app: App| file(app, id, old_etags));
 
     let server = warp::serve(
-        root.or(auth).or(upload_via_form).with(log), /*
-                                                     root.or(auth)
-                                                         .or(thumbnail)
-                                                         .or(file)
-                                                         .or(upload_handler)
-                                                         .with(log),
-                                                         */
+        root.or(auth)
+            .or(upload_via_form)
+            .or(thumbnail)
+            .or(file)
+            .with(log),
     );
 
     server