Restructure folders (#411)

2025-06-26 17:17:42 +02:00 · 2021-02-25 21:57:58 -03:00
parent 9db98162b2
commit c3407627d0
334 changed files with 127 additions and 120 deletions
--- a/forms/multipart/.gitignore
+++ b/forms/multipart/.gitignore
@ -0,0 +1,3 @@
+/target
+**/*.rs.bk
+/tmp
--- a/forms/multipart/Cargo.toml
+++ b/forms/multipart/Cargo.toml
@ -0,0 +1,16 @@
+[package]
+name = "multipart-example"
+version = "0.3.0"
+authors = ["Bevan Hunt <bevan@bevanhunt.com>"]
+edition = "2018"
+license = "MIT"
+description = "Simple file uploader in Actix Web with Async/Await"
+keywords = ["actix", "actix-web", "multipart"]
+repository = "https://github.com/actix/examples"
+readme = "README.md"
+
+[dependencies]
+actix-multipart = "0.3"
+actix-web = "3"
+futures = "0.3.1"
+sanitize-filename = "0.2"
--- a/forms/multipart/LICENSE
+++ b/forms/multipart/LICENSE
@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) [2019] [Bevan Hunt]
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
--- a/forms/multipart/README.md
+++ b/forms/multipart/README.md
@ -0,0 +1,11 @@
+# Actix Web File Upload with Async/Await
+
+### Run
+
+``` open web browser to localhost:3000 and upload file(s) ```
+
+### Result
+
+``` file(s) will show up in ./tmp in the same directory as the running process ```
+
+Note: this is a naive implementation and will panic on any error
--- a/forms/multipart/src/main.rs
+++ b/forms/multipart/src/main.rs
@ -0,0 +1,60 @@
+use std::io::Write;
+
+use actix_multipart::Multipart;
+use actix_web::{middleware, web, App, Error, HttpResponse, HttpServer};
+use futures::{StreamExt, TryStreamExt};
+
+async fn save_file(mut payload: Multipart) -> Result<HttpResponse, Error> {
+    // iterate over multipart stream
+    while let Ok(Some(mut field)) = payload.try_next().await {
+        let content_type = field.content_disposition().unwrap();
+        let filename = content_type.get_filename().unwrap();
+        let filepath = format!("./tmp/{}", sanitize_filename::sanitize(&filename));
+
+        // File::create is blocking operation, use threadpool
+        let mut f = web::block(|| std::fs::File::create(filepath))
+            .await
+            .unwrap();
+
+        // Field in turn is stream of *Bytes* object
+        while let Some(chunk) = field.next().await {
+            let data = chunk.unwrap();
+            // filesystem operations are blocking, we have to use threadpool
+            f = web::block(move || f.write_all(&data).map(|_| f)).await?;
+        }
+    }
+    Ok(HttpResponse::Ok().into())
+}
+
+fn index() -> HttpResponse {
+    let html = r#"<html>
+        <head><title>Upload Test</title></head>
+        <body>
+            <form target="/" method="post" enctype="multipart/form-data">
+                <input type="file" multiple name="file"/>
+                <button type="submit">Submit</button>
+            </form>
+        </body>
+    </html>"#;
+
+    HttpResponse::Ok().body(html)
+}
+
+#[actix_web::main]
+async fn main() -> std::io::Result<()> {
+    std::env::set_var("RUST_LOG", "actix_server=info,actix_web=info");
+    std::fs::create_dir_all("./tmp").unwrap();
+
+    let ip = "0.0.0.0:3000";
+
+    HttpServer::new(|| {
+        App::new().wrap(middleware::Logger::default()).service(
+            web::resource("/")
+                .route(web::get().to(index))
+                .route(web::post().to(save_file)),
+        )
+    })
+    .bind(ip)?
+    .run()
+    .await
+}