Support for PostObject #222

Merged
lx merged 14 commits from trinity-1686a/garage:post-object into main 2022-02-21 22:02:31 +00:00
5 changed files with 164 additions and 4 deletions
Showing only changes of commit 1e9d7dc087 - Show all commits

42
Cargo.lock generated
View file

@ -469,6 +469,15 @@ version = "1.6.1"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "e78d4f1cc4ae33bbfc157ed5d5a5ef3bc29227303d595861deb238fcec4e9457" checksum = "e78d4f1cc4ae33bbfc157ed5d5a5ef3bc29227303d595861deb238fcec4e9457"
[[package]]
name = "encoding_rs"
version = "0.8.30"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "7896dc8abb250ffdda33912550faa54c88ec8b998dec0b2c55ab224921ce11df"
dependencies = [
"cfg-if",
]
[[package]] [[package]]
name = "env_logger" name = "env_logger"
version = "0.7.1" version = "0.7.1"
@ -704,6 +713,7 @@ dependencies = [
"idna", "idna",
"log", "log",
"md-5", "md-5",
"multer",
"nom", "nom",
"percent-encoding", "percent-encoding",
"pin-project", "pin-project",
@ -1314,6 +1324,12 @@ dependencies = [
"autocfg", "autocfg",
] ]
[[package]]
name = "mime"
version = "0.3.16"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "2a60c7ce501c71e03a9c9c0d35b861413ae925bd979cc7a4e30d060069aaac8d"
[[package]] [[package]]
name = "minimal-lexical" name = "minimal-lexical"
version = "0.2.1" version = "0.2.1"
@ -1342,6 +1358,24 @@ dependencies = [
"winapi", "winapi",
] ]
[[package]]
name = "multer"
version = "2.0.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "5f8f35e687561d5c1667590911e6698a8cb714a134a7505718a182e7bc9d3836"
dependencies = [
"bytes 1.1.0",
"encoding_rs",
"futures-util",
"http",
"httparse",
"log",
"memchr",
"mime",
"spin 0.9.2",
"version_check",
]
[[package]] [[package]]
name = "netapp" name = "netapp"
version = "0.3.0" version = "0.3.0"
@ -1670,7 +1704,7 @@ dependencies = [
"cc", "cc",
"libc", "libc",
"once_cell", "once_cell",
"spin", "spin 0.5.2",
"untrusted", "untrusted",
"web-sys", "web-sys",
"winapi", "winapi",
@ -1933,6 +1967,12 @@ version = "0.5.2"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "6e63cff320ae2c57904679ba7cb63280a3dc4613885beafb148ee7bf9aa9042d" checksum = "6e63cff320ae2c57904679ba7cb63280a3dc4613885beafb148ee7bf9aa9042d"
[[package]]
name = "spin"
version = "0.9.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "511254be0c5bcf062b019a6c89c01a664aa359ded62f78aa72c6fc137c0590e5"
[[package]] [[package]]
name = "static_init" name = "static_init"
version = "1.0.2" version = "1.0.2"

View file

@ -40,6 +40,7 @@ http = "0.2"
httpdate = "0.3" httpdate = "0.3"
http-range = "0.1" http-range = "0.1"
hyper = { version = "0.14", features = ["server", "http1", "runtime", "tcp", "stream"] } hyper = { version = "0.14", features = ["server", "http1", "runtime", "tcp", "stream"] }
multer = "2.0"
percent-encoding = "2.1.0" percent-encoding = "2.1.0"
roxmltree = "0.14" roxmltree = "0.14"
serde = { version = "1.0", features = ["derive"] } serde = { version = "1.0", features = ["derive"] }

View file

@ -25,6 +25,7 @@ use crate::s3_cors::*;
use crate::s3_delete::*; use crate::s3_delete::*;
use crate::s3_get::*; use crate::s3_get::*;
use crate::s3_list::*; use crate::s3_list::*;
use crate::s3_post_object::handle_post_object;
use crate::s3_put::*; use crate::s3_put::*;
use crate::s3_router::{Authorization, Endpoint}; use crate::s3_router::{Authorization, Endpoint};
use crate::s3_website::*; use crate::s3_website::*;
@ -111,9 +112,7 @@ async fn handler_inner(garage: Arc<Garage>, req: Request<Body>) -> Result<Respon
debug!("Endpoint: {:?}", endpoint); debug!("Endpoint: {:?}", endpoint);
if let Endpoint::PostObject {} = endpoint { if let Endpoint::PostObject {} = endpoint {
return Err(Error::NotImplemented( return handle_post_object(garage, req, bucket_name.unwrap()).await;
"POST object is not supported yet".to_owned(),
));
} }
let (api_key, content_sha256) = check_payload_signature(&garage, &req).await?; let (api_key, content_sha256) = check_payload_signature(&garage, &req).await?;

View file

@ -19,6 +19,7 @@ pub mod s3_cors;
mod s3_delete; mod s3_delete;
pub mod s3_get; pub mod s3_get;
mod s3_list; mod s3_list;
mod s3_post_object;
mod s3_put; mod s3_put;
mod s3_router; mod s3_router;
mod s3_website; mod s3_website;

119
src/api/s3_post_object.rs Normal file
View file

@ -0,0 +1,119 @@
use std::collections::HashMap;
use std::sync::Arc;
use hyper::{header, Body, Request, Response, StatusCode};
use garage_model::garage::Garage;
use crate::error::Error;
use multer::{Constraints, Multipart, SizeLimit};
pub async fn handle_post_object(
garage: Arc<Garage>,
req: Request<Body>,
bucket: String,
) -> Result<Response<Body>, Error> {
let boundary = req
.headers()
.get(header::CONTENT_TYPE)
.and_then(|ct| ct.to_str().ok())
.and_then(|ct| multer::parse_boundary(ct).ok())
.ok_or_else(|| Error::BadRequest("Counld not get multipart boundary".to_owned()))?;
// these limits are rather arbitrary
let constraints = Constraints::new().size_limit(
SizeLimit::new()
.per_field(32 * 1024)
.for_field("file", 5 * 1024 * 1024 * 1024),
);
let mut multipart = Multipart::with_constraints(req.into_body(), boundary, constraints);
let mut headers = HashMap::new();
let mut key_id = None;
let mut key = None;
let mut policy = None;
let mut redirect = Err(204);
while let Some(mut field) = multipart.next_field().await.unwrap() {
let name = if let Some(name) = field.name() {
name.to_owned()
} else {
continue;
};
if name != "file" {
let content = field.text().await.unwrap();
match name.as_str() {
// main fields
"AWSAccessKeyId" => {
key_id = Some(content);
}
"key" => {
key = Some(content);
}
"policy" => {
policy = Some(content);
}
// special handling
"success_action_redirect" | "redirect" => {
// TODO should verify it's a valid looking URI
redirect = Ok(content);
}
"success_action_status" => {
let code = name.parse::<u16>().unwrap_or(204);
redirect = Err(code);
}
"tagging" => {
// TODO Garage does not support tagging so this can be left empty. It's essentially
// a header except it must be parsed from xml to x-www-form-urlencoded
continue;
}
// headers to PutObject
"acl" | "Cache-Control" | "Content-Type" | "Content-Encoding" | "Expires" => {
headers.insert(name, content);
}
_ if name.starts_with("x-amz-") => {
headers.insert(name, content);
}
_ => {
// TODO should we ignore or error?
}
}
continue;
}
let _file_name = field.file_name();
let _content_type = field.content_type();
while let Some(_chunk) = field.chunk().await.unwrap() {}
let resp = match redirect {
Err(200) => Response::builder()
.status(StatusCode::OK)
.body(Body::empty())?,
Err(201) => {
// body should be an XML document, not sure which yet
Response::builder()
.status(StatusCode::CREATED)
.body(todo!())?
}
// invalid codes are handled as 204
Err(_) => Response::builder()
.status(StatusCode::NO_CONTENT)
.body(Body::empty())?,
Ok(uri) => {
// TODO maybe body should contain a link to the ressource?
Response::builder()
.status(StatusCode::SEE_OTHER)
.header(header::LOCATION, uri)
.body(Body::empty())?
}
};
return Ok(resp);
}
return Err(Error::BadRequest(
"Request did not contain a file".to_owned(),
));
}