Support for PostObject #222
5 changed files with 164 additions and 4 deletions
42
Cargo.lock
generated
42
Cargo.lock
generated
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@ -469,6 +469,15 @@ version = "1.6.1"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "e78d4f1cc4ae33bbfc157ed5d5a5ef3bc29227303d595861deb238fcec4e9457"
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[[package]]
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name = "encoding_rs"
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version = "0.8.30"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "7896dc8abb250ffdda33912550faa54c88ec8b998dec0b2c55ab224921ce11df"
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dependencies = [
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"cfg-if",
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]
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[[package]]
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name = "env_logger"
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version = "0.7.1"
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@ -704,6 +713,7 @@ dependencies = [
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"idna",
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"log",
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"md-5",
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"multer",
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"nom",
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"percent-encoding",
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"pin-project",
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@ -1314,6 +1324,12 @@ dependencies = [
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"autocfg",
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]
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[[package]]
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name = "mime"
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version = "0.3.16"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "2a60c7ce501c71e03a9c9c0d35b861413ae925bd979cc7a4e30d060069aaac8d"
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[[package]]
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name = "minimal-lexical"
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version = "0.2.1"
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@ -1342,6 +1358,24 @@ dependencies = [
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"winapi",
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]
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[[package]]
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name = "multer"
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version = "2.0.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "5f8f35e687561d5c1667590911e6698a8cb714a134a7505718a182e7bc9d3836"
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dependencies = [
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"bytes 1.1.0",
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"encoding_rs",
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"futures-util",
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"http",
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"httparse",
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"log",
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"memchr",
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"mime",
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"spin 0.9.2",
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"version_check",
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]
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[[package]]
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name = "netapp"
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version = "0.3.0"
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@ -1670,7 +1704,7 @@ dependencies = [
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"cc",
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"libc",
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"once_cell",
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"spin",
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"spin 0.5.2",
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"untrusted",
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"web-sys",
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"winapi",
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@ -1933,6 +1967,12 @@ version = "0.5.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "6e63cff320ae2c57904679ba7cb63280a3dc4613885beafb148ee7bf9aa9042d"
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[[package]]
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name = "spin"
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version = "0.9.2"
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source = "registry+https://github.com/rust-lang/crates.io-index"
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checksum = "511254be0c5bcf062b019a6c89c01a664aa359ded62f78aa72c6fc137c0590e5"
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[[package]]
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name = "static_init"
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version = "1.0.2"
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@ -40,6 +40,7 @@ http = "0.2"
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httpdate = "0.3"
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http-range = "0.1"
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hyper = { version = "0.14", features = ["server", "http1", "runtime", "tcp", "stream"] }
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multer = "2.0"
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percent-encoding = "2.1.0"
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roxmltree = "0.14"
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serde = { version = "1.0", features = ["derive"] }
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@ -25,6 +25,7 @@ use crate::s3_cors::*;
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use crate::s3_delete::*;
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use crate::s3_get::*;
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use crate::s3_list::*;
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use crate::s3_post_object::handle_post_object;
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use crate::s3_put::*;
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use crate::s3_router::{Authorization, Endpoint};
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use crate::s3_website::*;
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@ -111,9 +112,7 @@ async fn handler_inner(garage: Arc<Garage>, req: Request<Body>) -> Result<Respon
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debug!("Endpoint: {:?}", endpoint);
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if let Endpoint::PostObject {} = endpoint {
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return Err(Error::NotImplemented(
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"POST object is not supported yet".to_owned(),
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));
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return handle_post_object(garage, req, bucket_name.unwrap()).await;
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}
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let (api_key, content_sha256) = check_payload_signature(&garage, &req).await?;
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@ -19,6 +19,7 @@ pub mod s3_cors;
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mod s3_delete;
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pub mod s3_get;
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mod s3_list;
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mod s3_post_object;
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mod s3_put;
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mod s3_router;
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mod s3_website;
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119
src/api/s3_post_object.rs
Normal file
119
src/api/s3_post_object.rs
Normal file
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@ -0,0 +1,119 @@
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use std::collections::HashMap;
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use std::sync::Arc;
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use hyper::{header, Body, Request, Response, StatusCode};
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use garage_model::garage::Garage;
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use crate::error::Error;
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use multer::{Constraints, Multipart, SizeLimit};
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pub async fn handle_post_object(
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garage: Arc<Garage>,
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req: Request<Body>,
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bucket: String,
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) -> Result<Response<Body>, Error> {
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let boundary = req
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.headers()
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.get(header::CONTENT_TYPE)
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.and_then(|ct| ct.to_str().ok())
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.and_then(|ct| multer::parse_boundary(ct).ok())
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.ok_or_else(|| Error::BadRequest("Counld not get multipart boundary".to_owned()))?;
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// these limits are rather arbitrary
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let constraints = Constraints::new().size_limit(
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SizeLimit::new()
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.per_field(32 * 1024)
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.for_field("file", 5 * 1024 * 1024 * 1024),
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);
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let mut multipart = Multipart::with_constraints(req.into_body(), boundary, constraints);
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let mut headers = HashMap::new();
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let mut key_id = None;
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let mut key = None;
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let mut policy = None;
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let mut redirect = Err(204);
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while let Some(mut field) = multipart.next_field().await.unwrap() {
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let name = if let Some(name) = field.name() {
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name.to_owned()
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} else {
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continue;
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};
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if name != "file" {
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let content = field.text().await.unwrap();
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match name.as_str() {
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// main fields
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"AWSAccessKeyId" => {
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key_id = Some(content);
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}
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"key" => {
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key = Some(content);
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}
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"policy" => {
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policy = Some(content);
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}
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// special handling
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"success_action_redirect" | "redirect" => {
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// TODO should verify it's a valid looking URI
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redirect = Ok(content);
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}
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"success_action_status" => {
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let code = name.parse::<u16>().unwrap_or(204);
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redirect = Err(code);
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}
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"tagging" => {
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// TODO Garage does not support tagging so this can be left empty. It's essentially
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// a header except it must be parsed from xml to x-www-form-urlencoded
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continue;
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}
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// headers to PutObject
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"acl" | "Cache-Control" | "Content-Type" | "Content-Encoding" | "Expires" => {
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headers.insert(name, content);
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}
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_ if name.starts_with("x-amz-") => {
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headers.insert(name, content);
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}
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_ => {
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// TODO should we ignore or error?
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}
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}
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continue;
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}
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let _file_name = field.file_name();
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let _content_type = field.content_type();
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while let Some(_chunk) = field.chunk().await.unwrap() {}
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let resp = match redirect {
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Err(200) => Response::builder()
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.status(StatusCode::OK)
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.body(Body::empty())?,
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Err(201) => {
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// body should be an XML document, not sure which yet
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Response::builder()
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.status(StatusCode::CREATED)
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.body(todo!())?
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}
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// invalid codes are handled as 204
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Err(_) => Response::builder()
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.status(StatusCode::NO_CONTENT)
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.body(Body::empty())?,
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Ok(uri) => {
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// TODO maybe body should contain a link to the ressource?
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Response::builder()
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.status(StatusCode::SEE_OTHER)
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.header(header::LOCATION, uri)
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.body(Body::empty())?
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}
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};
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return Ok(resp);
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}
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return Err(Error::BadRequest(
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"Request did not contain a file".to_owned(),
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));
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}
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