forked from Deuxfleurs/garage
Implement {Put,Get,Delete}BucketCors and CORS in general
- OPTIONS request against API endpoint - Returning corresponding CORS headers on API calls - Returning corresponding CORS headers on website GET's
This commit is contained in:
parent
820924534a
commit
ea7fb901eb
12 changed files with 578 additions and 75 deletions
doc/book/src
src
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@ -9,7 +9,8 @@ Implemented:
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- putting and getting objects in buckets
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- multipart uploads
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- listing objects
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- access control on a per-key-per-bucket basis
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- access control on a per-access-key-per-bucket basis
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- CORS headers on web endpoint
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Not implemented:
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@ -31,9 +32,11 @@ All APIs that are not mentionned are not implemented and will return a 501 Not I
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| CreateBucket | Implemented |
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| CreateMultipartUpload | Implemented |
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| DeleteBucket | Implemented |
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| DeleteBucketCors | Implemented |
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| DeleteBucketWebsite | Implemented |
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| DeleteObject | Implemented |
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| DeleteObjects | Implemented |
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| GetBucketCors | Implemented |
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| GetBucketLocation | Implemented |
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| GetBucketVersioning | Stub (see below) |
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| GetBucketWebsite | Implemented |
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@ -46,6 +49,7 @@ All APIs that are not mentionned are not implemented and will return a 501 Not I
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| ListMultipartUpload | Implemented |
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| ListParts | Implemented |
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| PutObject | Implemented |
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| PutBucketCors | Implemented |
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| PutBucketWebsite | Partially implemented (see below)|
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| UploadPart | Implemented |
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| UploadPartCopy | Implemented |
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|
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@ -26,10 +26,10 @@ your motivations for doing so in the PR message.
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| | UploadPart |
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| | [*ListMultipartUploads*](https://git.deuxfleurs.fr/Deuxfleurs/garage/issues/103) |
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| | [*ListParts*](https://git.deuxfleurs.fr/Deuxfleurs/garage/issues/103) |
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| **A-tier** (will implement) | |
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| | [*GetBucketCors*](https://git.deuxfleurs.fr/Deuxfleurs/garage/issues/138) |
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| | [*PutBucketCors*](https://git.deuxfleurs.fr/Deuxfleurs/garage/issues/138) |
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| | [*DeleteBucketCors*](https://git.deuxfleurs.fr/Deuxfleurs/garage/issues/138) |
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| **A-tier** | |
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| | GetBucketCors |
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| | PutBucketCors |
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| | DeleteBucketCors |
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| | UploadPartCopy |
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| | GetBucketWebsite |
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| | PutBucketWebsite |
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@ -5,7 +5,7 @@ use futures::future::Future;
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use hyper::header;
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use hyper::server::conn::AddrStream;
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use hyper::service::{make_service_fn, service_fn};
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use hyper::{Body, Request, Response, Server};
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use hyper::{Body, Method, Request, Response, Server};
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use garage_util::data::*;
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use garage_util::error::Error as GarageError;
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@ -13,12 +13,15 @@ use garage_util::error::Error as GarageError;
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use garage_model::garage::Garage;
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use garage_model::key_table::Key;
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use garage_table::util::*;
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use crate::error::*;
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use crate::signature::payload::check_payload_signature;
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use crate::helpers::*;
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use crate::s3_bucket::*;
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use crate::s3_copy::*;
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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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@ -102,17 +105,17 @@ async fn handler_inner(garage: Arc<Garage>, req: Request<Body>) -> Result<Respon
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let host = authority_to_host(authority)?;
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let bucket = garage
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let bucket_name = garage
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.config
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.s3_api
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.root_domain
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.as_ref()
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.and_then(|root_domain| host_to_bucket(&host, root_domain));
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let (endpoint, bucket) = Endpoint::from_request(&req, bucket.map(ToOwned::to_owned))?;
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let (endpoint, bucket_name) = Endpoint::from_request(&req, bucket_name.map(ToOwned::to_owned))?;
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debug!("Endpoint: {:?}", endpoint);
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let bucket_name = match bucket {
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let bucket_name = match bucket_name {
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None => return handle_request_without_bucket(garage, req, api_key, endpoint).await,
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Some(bucket) => bucket.to_string(),
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};
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@ -123,6 +126,12 @@ async fn handler_inner(garage: Arc<Garage>, req: Request<Body>) -> Result<Respon
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}
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let bucket_id = resolve_bucket(&garage, &bucket_name, &api_key).await?;
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let bucket = garage
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.bucket_table
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.get(&EmptyKey, &bucket_id)
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.await?
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.filter(|b| !b.state.is_deleted())
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.ok_or(Error::NoSuchBucket)?;
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let allowed = match endpoint.authorization_type() {
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Authorization::Read => api_key.allow_read(&bucket_id),
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@ -137,7 +146,17 @@ async fn handler_inner(garage: Arc<Garage>, req: Request<Body>) -> Result<Respon
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));
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}
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match endpoint {
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// Look up what CORS rule might apply to response.
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// Requests for methods different than GET, HEAD or POST
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// are always preflighted, i.e. the browser should make
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// an OPTIONS call before to check it is allowed
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let matching_cors_rule = match *req.method() {
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Method::GET | Method::HEAD | Method::POST => find_matching_cors_rule(&bucket, &req)?,
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_ => None,
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};
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let resp = match endpoint {
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Endpoint::Options => handle_options(garage, &req, bucket_id).await,
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Endpoint::HeadObject { key, .. } => handle_head(garage, &req, bucket_id, &key).await,
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Endpoint::GetObject { key, .. } => handle_get(garage, &req, bucket_id, &key).await,
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Endpoint::UploadPart {
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@ -320,8 +339,21 @@ async fn handler_inner(garage: Arc<Garage>, req: Request<Body>) -> Result<Respon
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handle_put_website(garage, bucket_id, req, content_sha256).await
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}
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Endpoint::DeleteBucketWebsite {} => handle_delete_website(garage, bucket_id).await,
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Endpoint::GetBucketCors {} => handle_get_cors(garage, bucket_id).await,
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Endpoint::PutBucketCors {} => handle_put_cors(garage, bucket_id, req, content_sha256).await,
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Endpoint::DeleteBucketCors {} => handle_delete_cors(garage, bucket_id).await,
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endpoint => Err(Error::NotImplemented(endpoint.name().to_owned())),
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};
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// If request was a success and we have a CORS rule that applies to it,
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// add the corresponding CORS headers to the response
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let mut resp_ok = resp?;
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if let Some(rule) = matching_cors_rule {
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add_cors_headers(&mut resp_ok, rule)
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.ok_or_internal_error("Invalid bucket CORS configuration")?;
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}
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Ok(resp_ok)
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}
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async fn handle_request_without_bucket(
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@ -15,6 +15,7 @@ mod signature;
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pub mod helpers;
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mod s3_bucket;
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mod s3_copy;
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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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409
src/api/s3_cors.rs
Normal file
409
src/api/s3_cors.rs
Normal file
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@ -0,0 +1,409 @@
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use quick_xml::de::from_reader;
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use std::sync::Arc;
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use http::header::{
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ACCESS_CONTROL_ALLOW_HEADERS, ACCESS_CONTROL_ALLOW_METHODS, ACCESS_CONTROL_ALLOW_ORIGIN,
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ACCESS_CONTROL_EXPOSE_HEADERS, ACCESS_CONTROL_REQUEST_HEADERS, ACCESS_CONTROL_REQUEST_METHOD,
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};
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use hyper::{header::HeaderName, Body, Method, Request, Response, StatusCode};
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use serde::{Deserialize, Serialize};
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use crate::error::*;
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use crate::s3_xml::{to_xml_with_header, xmlns_tag, IntValue, Value};
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use crate::signature::verify_signed_content;
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use garage_model::bucket_table::{Bucket, CorsRule as GarageCorsRule};
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use garage_model::garage::Garage;
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use garage_table::*;
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use garage_util::data::*;
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pub async fn handle_get_cors(
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garage: Arc<Garage>,
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bucket_id: Uuid,
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) -> Result<Response<Body>, Error> {
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let bucket = garage
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.bucket_table
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.get(&EmptyKey, &bucket_id)
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.await?
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.ok_or(Error::NoSuchBucket)?;
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let param = bucket
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.params()
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.ok_or_internal_error("Bucket should not be deleted at this point")?;
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if let Some(cors) = param.cors_config.get() {
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let wc = CorsConfiguration {
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xmlns: (),
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cors_rules: cors
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.iter()
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.map(CorsRule::from_garage_cors_rule)
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.collect::<Vec<_>>(),
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};
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let xml = to_xml_with_header(&wc)?;
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Ok(Response::builder()
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.status(StatusCode::OK)
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.header(http::header::CONTENT_TYPE, "application/xml")
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.body(Body::from(xml))?)
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} else {
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Ok(Response::builder()
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.status(StatusCode::NO_CONTENT)
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.body(Body::empty())?)
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}
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}
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pub async fn handle_delete_cors(
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garage: Arc<Garage>,
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bucket_id: Uuid,
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) -> Result<Response<Body>, Error> {
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let mut bucket = garage
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.bucket_table
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.get(&EmptyKey, &bucket_id)
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.await?
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.ok_or(Error::NoSuchBucket)?;
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let param = bucket
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.params_mut()
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.ok_or_internal_error("Bucket should not be deleted at this point")?;
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param.cors_config.update(None);
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garage.bucket_table.insert(&bucket).await?;
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Ok(Response::builder()
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.status(StatusCode::NO_CONTENT)
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.body(Body::empty())?)
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}
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pub async fn handle_put_cors(
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garage: Arc<Garage>,
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bucket_id: Uuid,
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req: Request<Body>,
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content_sha256: Option<Hash>,
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) -> Result<Response<Body>, Error> {
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let body = hyper::body::to_bytes(req.into_body()).await?;
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if let Some(content_sha256) = content_sha256 {
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verify_signed_content(content_sha256, &body[..])?;
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}
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let mut bucket = garage
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.bucket_table
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.get(&EmptyKey, &bucket_id)
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.await?
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.ok_or(Error::NoSuchBucket)?;
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let param = bucket
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.params_mut()
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.ok_or_internal_error("Bucket should not be deleted at this point")?;
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let conf: CorsConfiguration = from_reader(&body as &[u8])?;
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conf.validate()?;
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param
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.cors_config
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.update(Some(conf.into_garage_cors_config()?));
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garage.bucket_table.insert(&bucket).await?;
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Ok(Response::builder()
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.status(StatusCode::OK)
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.body(Body::empty())?)
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}
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pub async fn handle_options(
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garage: Arc<Garage>,
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req: &Request<Body>,
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bucket_id: Uuid,
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) -> Result<Response<Body>, Error> {
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let bucket = garage
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.bucket_table
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.get(&EmptyKey, &bucket_id)
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.await?
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.ok_or(Error::NoSuchBucket)?;
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let origin = req
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.headers()
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.get("Origin")
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.ok_or_bad_request("Missing Origin header")?
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.to_str()?;
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let request_method = req
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.headers()
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.get(ACCESS_CONTROL_REQUEST_METHOD)
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.ok_or_bad_request("Missing Access-Control-Request-Method header")?
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.to_str()?;
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let request_headers = match req.headers().get(ACCESS_CONTROL_REQUEST_HEADERS) {
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Some(h) => h.to_str()?.split(',').map(|h| h.trim()).collect::<Vec<_>>(),
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None => vec![],
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};
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if let Some(cors_config) = bucket.params().unwrap().cors_config.get() {
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let matching_rule = cors_config
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.iter()
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.find(|rule| cors_rule_matches(rule, origin, request_method, request_headers.iter()));
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if let Some(rule) = matching_rule {
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let mut resp = Response::builder()
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.status(StatusCode::OK)
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.body(Body::empty())?;
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add_cors_headers(&mut resp, rule).ok_or_internal_error("Invalid CORS configuration")?;
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return Ok(resp);
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}
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}
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Err(Error::Forbidden("This CORS request is not allowed.".into()))
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}
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pub fn find_matching_cors_rule<'a>(
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bucket: &'a Bucket,
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req: &Request<Body>,
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) -> Result<Option<&'a GarageCorsRule>, Error> {
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if let Some(cors_config) = bucket.params().unwrap().cors_config.get() {
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if let Some(origin) = req.headers().get("Origin") {
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let origin = origin.to_str()?;
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let request_headers = match req.headers().get(ACCESS_CONTROL_REQUEST_HEADERS) {
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Some(h) => h.to_str()?.split(',').map(|h| h.trim()).collect::<Vec<_>>(),
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None => vec![],
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};
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return Ok(cors_config.iter().find(|rule| {
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cors_rule_matches(
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rule,
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origin,
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&req.method().to_string(),
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request_headers.iter(),
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)
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}));
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}
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}
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Ok(None)
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}
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fn cors_rule_matches<'a, HI, S>(
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rule: &GarageCorsRule,
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origin: &'a str,
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method: &'a str,
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mut request_headers: HI,
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) -> bool
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where
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HI: Iterator<Item = S>,
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S: AsRef<str>,
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{
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rule.allow_origins.iter().any(|x| x == "*" || x == origin)
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&& rule.allow_methods.iter().any(|x| x == "*" || x == method)
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&& request_headers.all(|h| {
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rule.allow_headers
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.iter()
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.any(|x| x == "*" || x == h.as_ref())
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})
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}
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pub fn add_cors_headers(
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resp: &mut Response<Body>,
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rule: &GarageCorsRule,
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) -> Result<(), http::header::InvalidHeaderValue> {
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let h = resp.headers_mut();
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h.insert(
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ACCESS_CONTROL_ALLOW_ORIGIN,
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rule.allow_origins.join(", ").parse()?,
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);
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h.insert(
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ACCESS_CONTROL_ALLOW_METHODS,
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rule.allow_methods.join(", ").parse()?,
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);
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h.insert(
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ACCESS_CONTROL_ALLOW_HEADERS,
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rule.allow_headers.join(", ").parse()?,
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);
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h.insert(
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ACCESS_CONTROL_EXPOSE_HEADERS,
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rule.expose_headers.join(", ").parse()?,
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);
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Ok(())
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}
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// ---- SERIALIZATION AND DESERIALIZATION TO/FROM S3 XML ----
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#[derive(Debug, Serialize, Deserialize, PartialEq, Eq, PartialOrd, Ord)]
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#[serde(rename = "CORSConfiguration")]
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pub struct CorsConfiguration {
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#[serde(serialize_with = "xmlns_tag", skip_deserializing)]
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pub xmlns: (),
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#[serde(rename = "CORSRule")]
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pub cors_rules: Vec<CorsRule>,
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}
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#[derive(Debug, Serialize, Deserialize, PartialEq, Eq, PartialOrd, Ord)]
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pub struct CorsRule {
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#[serde(rename = "ID")]
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pub id: Option<Value>,
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#[serde(rename = "MaxAgeSeconds")]
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pub max_age_seconds: Option<IntValue>,
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#[serde(rename = "AllowedOrigin")]
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pub allowed_origins: Vec<Value>,
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#[serde(rename = "AllowedMethod")]
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pub allowed_methods: Vec<Value>,
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#[serde(rename = "AllowedHeader", default)]
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pub allowed_headers: Vec<Value>,
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#[serde(rename = "ExposeHeader", default)]
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pub expose_headers: Vec<Value>,
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}
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#[derive(Debug, Serialize, Deserialize, PartialEq, Eq, PartialOrd, Ord)]
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pub struct AllowedMethod {
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#[serde(rename = "AllowedMethod")]
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pub allowed_method: Value,
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}
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#[derive(Debug, Serialize, Deserialize, PartialEq, Eq, PartialOrd, Ord)]
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pub struct AllowedHeader {
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#[serde(rename = "AllowedHeader")]
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pub allowed_header: Value,
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}
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#[derive(Debug, Serialize, Deserialize, PartialEq, Eq, PartialOrd, Ord)]
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pub struct ExposeHeader {
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#[serde(rename = "ExposeHeader")]
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pub expose_header: Value,
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}
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impl CorsConfiguration {
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pub fn validate(&self) -> Result<(), Error> {
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for r in self.cors_rules.iter() {
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r.validate()?;
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}
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Ok(())
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}
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pub fn into_garage_cors_config(self) -> Result<Vec<GarageCorsRule>, Error> {
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Ok(self
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.cors_rules
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.iter()
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.map(CorsRule::to_garage_cors_rule)
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.collect())
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}
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}
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impl CorsRule {
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pub fn validate(&self) -> Result<(), Error> {
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for method in self.allowed_methods.iter() {
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method
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.0
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.parse::<Method>()
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.ok_or_bad_request("Invalid CORSRule method")?;
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}
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for header in self
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.allowed_headers
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.iter()
|
||||
.chain(self.expose_headers.iter())
|
||||
{
|
||||
header
|
||||
.0
|
||||
.parse::<HeaderName>()
|
||||
.ok_or_bad_request("Invalid HTTP header name")?;
|
||||
}
|
||||
Ok(())
|
||||
}
|
||||
|
||||
pub fn to_garage_cors_rule(&self) -> GarageCorsRule {
|
||||
let convert_vec =
|
||||
|vval: &[Value]| vval.iter().map(|x| x.0.to_owned()).collect::<Vec<String>>();
|
||||
GarageCorsRule {
|
||||
id: self.id.as_ref().map(|x| x.0.to_owned()),
|
||||
max_age_seconds: self.max_age_seconds.as_ref().map(|x| x.0 as u64),
|
||||
allow_origins: convert_vec(&self.allowed_origins),
|
||||
allow_methods: convert_vec(&self.allowed_methods),
|
||||
allow_headers: convert_vec(&self.allowed_headers),
|
||||
expose_headers: convert_vec(&self.expose_headers),
|
||||
}
|
||||
}
|
||||
|
||||
pub fn from_garage_cors_rule(rule: &GarageCorsRule) -> Self {
|
||||
let convert_vec = |vval: &[String]| {
|
||||
vval.iter()
|
||||
.map(|x| Value(x.clone()))
|
||||
.collect::<Vec<Value>>()
|
||||
};
|
||||
Self {
|
||||
id: rule.id.as_ref().map(|x| Value(x.clone())),
|
||||
max_age_seconds: rule.max_age_seconds.map(|x| IntValue(x as i64)),
|
||||
allowed_origins: convert_vec(&rule.allow_origins),
|
||||
allowed_methods: convert_vec(&rule.allow_methods),
|
||||
allowed_headers: convert_vec(&rule.allow_headers),
|
||||
expose_headers: convert_vec(&rule.expose_headers),
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
#[cfg(test)]
|
||||
mod tests {
|
||||
use super::*;
|
||||
|
||||
use quick_xml::de::from_str;
|
||||
|
||||
#[test]
|
||||
fn test_deserialize() -> Result<(), Error> {
|
||||
let message = r#"<?xml version="1.0" encoding="UTF-8"?>
|
||||
<CORSConfiguration xmlns="http://s3.amazonaws.com/doc/2006-03-01/">
|
||||
<CORSRule>
|
||||
<AllowedOrigin>http://www.example.com</AllowedOrigin>
|
||||
|
||||
<AllowedMethod>PUT</AllowedMethod>
|
||||
<AllowedMethod>POST</AllowedMethod>
|
||||
<AllowedMethod>DELETE</AllowedMethod>
|
||||
|
||||
<AllowedHeader>*</AllowedHeader>
|
||||
</CORSRule>
|
||||
<CORSRule>
|
||||
<AllowedOrigin>*</AllowedOrigin>
|
||||
<AllowedMethod>GET</AllowedMethod>
|
||||
</CORSRule>
|
||||
<CORSRule>
|
||||
<ID>qsdfjklm</ID>
|
||||
<MaxAgeSeconds>12345</MaxAgeSeconds>
|
||||
<AllowedOrigin>https://perdu.com</AllowedOrigin>
|
||||
|
||||
<AllowedMethod>GET</AllowedMethod>
|
||||
<AllowedMethod>DELETE</AllowedMethod>
|
||||
<AllowedHeader>*</AllowedHeader>
|
||||
<ExposeHeader>*</ExposeHeader>
|
||||
</CORSRule>
|
||||
</CORSConfiguration>"#;
|
||||
let conf: CorsConfiguration = from_str(message).unwrap();
|
||||
let ref_value = CorsConfiguration {
|
||||
xmlns: (),
|
||||
cors_rules: vec![
|
||||
CorsRule {
|
||||
id: None,
|
||||
max_age_seconds: None,
|
||||
allowed_origins: vec!["http://www.example.com".into()],
|
||||
allowed_methods: vec!["PUT".into(), "POST".into(), "DELETE".into()],
|
||||
allowed_headers: vec!["*".into()],
|
||||
expose_headers: vec![],
|
||||
},
|
||||
CorsRule {
|
||||
id: None,
|
||||
max_age_seconds: None,
|
||||
allowed_origins: vec!["*".into()],
|
||||
allowed_methods: vec!["GET".into()],
|
||||
allowed_headers: vec![],
|
||||
expose_headers: vec![],
|
||||
},
|
||||
CorsRule {
|
||||
id: Some("qsdfjklm".into()),
|
||||
max_age_seconds: Some(IntValue(12345)),
|
||||
allowed_origins: vec!["https://perdu.com".into()],
|
||||
allowed_methods: vec!["GET".into(), "DELETE".into()],
|
||||
allowed_headers: vec!["*".into()],
|
||||
expose_headers: vec!["*".into()],
|
||||
},
|
||||
],
|
||||
};
|
||||
assert_eq! {
|
||||
ref_value,
|
||||
conf
|
||||
};
|
||||
|
||||
let message2 = to_xml_with_header(&ref_value)?;
|
||||
|
||||
let cleanup = |c: &str| c.replace(char::is_whitespace, "");
|
||||
assert_eq!(cleanup(message), cleanup(&message2));
|
||||
|
||||
Ok(())
|
||||
}
|
||||
}
|
|
@ -327,6 +327,7 @@ pub enum Endpoint {
|
|||
part_number_marker: Option<u64>,
|
||||
upload_id: String,
|
||||
},
|
||||
Options,
|
||||
PutBucketAccelerateConfiguration {
|
||||
},
|
||||
PutBucketAcl {
|
||||
|
@ -434,6 +435,10 @@ impl Endpoint {
|
|||
.unwrap_or((path.to_owned(), ""))
|
||||
};
|
||||
|
||||
if *req.method() == Method::OPTIONS {
|
||||
return Ok((Self::Options, Some(bucket)));
|
||||
}
|
||||
|
||||
let key = percent_encoding::percent_decode_str(key)
|
||||
.decode_utf8()?
|
||||
.into_owned();
|
||||
|
@ -665,7 +670,6 @@ impl Endpoint {
|
|||
GetBucketAccelerateConfiguration,
|
||||
GetBucketAcl,
|
||||
GetBucketAnalyticsConfiguration,
|
||||
GetBucketCors,
|
||||
GetBucketEncryption,
|
||||
GetBucketIntelligentTieringConfiguration,
|
||||
GetBucketInventoryConfiguration,
|
||||
|
@ -711,6 +715,9 @@ impl Endpoint {
|
|||
GetBucketWebsite,
|
||||
PutBucketWebsite,
|
||||
DeleteBucketWebsite,
|
||||
GetBucketCors,
|
||||
PutBucketCors,
|
||||
DeleteBucketCors,
|
||||
]
|
||||
};
|
||||
if readonly {
|
||||
|
@ -1027,7 +1034,7 @@ mod tests {
|
|||
OWNER_DELETE "/" => DeleteBucket
|
||||
DELETE "/?analytics&id=list1" => DeleteBucketAnalyticsConfiguration
|
||||
DELETE "/?analytics&id=Id" => DeleteBucketAnalyticsConfiguration
|
||||
DELETE "/?cors" => DeleteBucketCors
|
||||
OWNER_DELETE "/?cors" => DeleteBucketCors
|
||||
DELETE "/?encryption" => DeleteBucketEncryption
|
||||
DELETE "/?intelligent-tiering&id=Id" => DeleteBucketIntelligentTieringConfiguration
|
||||
DELETE "/?inventory&id=list1" => DeleteBucketInventoryConfiguration
|
||||
|
@ -1050,7 +1057,7 @@ mod tests {
|
|||
GET "/?accelerate" => GetBucketAccelerateConfiguration
|
||||
GET "/?acl" => GetBucketAcl
|
||||
GET "/?analytics&id=Id" => GetBucketAnalyticsConfiguration
|
||||
GET "/?cors" => GetBucketCors
|
||||
OWNER_GET "/?cors" => GetBucketCors
|
||||
GET "/?encryption" => GetBucketEncryption
|
||||
GET "/?intelligent-tiering&id=Id" => GetBucketIntelligentTieringConfiguration
|
||||
GET "/?inventory&id=list1" => GetBucketInventoryConfiguration
|
||||
|
@ -1126,7 +1133,7 @@ mod tests {
|
|||
PUT "/?acl" => PutBucketAcl
|
||||
PUT "/?analytics&id=report1" => PutBucketAnalyticsConfiguration
|
||||
PUT "/?analytics&id=Id" => PutBucketAnalyticsConfiguration
|
||||
PUT "/?cors" => PutBucketCors
|
||||
OWNER_PUT "/?cors" => PutBucketCors
|
||||
PUT "/?encryption" => PutBucketEncryption
|
||||
PUT "/?intelligent-tiering&id=Id" => PutBucketIntelligentTieringConfiguration
|
||||
PUT "/?inventory&id=report1" => PutBucketInventoryConfiguration
|
||||
|
|
|
@ -5,7 +5,7 @@ use hyper::{Body, Request, Response, StatusCode};
|
|||
use serde::{Deserialize, Serialize};
|
||||
|
||||
use crate::error::*;
|
||||
use crate::s3_xml::{xmlns_tag, IntValue, Value};
|
||||
use crate::s3_xml::{to_xml_with_header, xmlns_tag, IntValue, Value};
|
||||
use crate::signature::verify_signed_content;
|
||||
|
||||
use garage_model::bucket_table::*;
|
||||
|
@ -39,7 +39,7 @@ pub async fn handle_get_website(
|
|||
redirect_all_requests_to: None,
|
||||
routing_rules: None,
|
||||
};
|
||||
let xml = quick_xml::se::to_string(&wc)?;
|
||||
let xml = to_xml_with_header(&wc)?;
|
||||
Ok(Response::builder()
|
||||
.status(StatusCode::OK)
|
||||
.header(http::header::CONTENT_TYPE, "application/xml")
|
||||
|
@ -306,7 +306,7 @@ mod tests {
|
|||
use quick_xml::de::from_str;
|
||||
|
||||
#[test]
|
||||
fn test_deserialize() {
|
||||
fn test_deserialize() -> Result<(), Error> {
|
||||
let message = r#"<?xml version="1.0" encoding="UTF-8"?>
|
||||
<WebsiteConfiguration xmlns="http://s3.amazonaws.com/doc/2006-03-01/">
|
||||
<ErrorDocument>
|
||||
|
@ -368,7 +368,12 @@ mod tests {
|
|||
ref_value,
|
||||
conf
|
||||
}
|
||||
// TODO verify result is ok
|
||||
// TODO cycle back and verify if ok
|
||||
|
||||
let message2 = to_xml_with_header(&ref_value)?;
|
||||
|
||||
let cleanup = |c: &str| c.replace(char::is_whitespace, "");
|
||||
assert_eq!(cleanup(message), cleanup(&message2));
|
||||
|
||||
Ok(())
|
||||
}
|
||||
}
|
||||
|
|
|
@ -16,6 +16,12 @@ pub fn xmlns_tag<S: Serializer>(_v: &(), s: S) -> Result<S::Ok, S::Error> {
|
|||
#[derive(Debug, Serialize, Deserialize, PartialEq, Eq, PartialOrd, Ord)]
|
||||
pub struct Value(#[serde(rename = "$value")] pub String);
|
||||
|
||||
impl From<&str> for Value {
|
||||
fn from(s: &str) -> Value {
|
||||
Value(s.to_string())
|
||||
}
|
||||
}
|
||||
|
||||
#[derive(Debug, Serialize, Deserialize, PartialEq, Eq, PartialOrd, Ord)]
|
||||
pub struct IntValue(#[serde(rename = "$value")] pub i64);
|
||||
|
||||
|
|
|
@ -27,10 +27,7 @@ pub struct BucketParams {
|
|||
pub creation_date: u64,
|
||||
/// Map of key with access to the bucket, and what kind of access they give
|
||||
pub authorized_keys: crdt::Map<String, BucketKeyPerm>,
|
||||
/// Whether this bucket is allowed for website access
|
||||
/// (under all of its global alias names),
|
||||
/// and if so, the website configuration XML document
|
||||
pub website_config: crdt::Lww<Option<WebsiteConfig>>,
|
||||
|
||||
/// Map of aliases that are or have been given to this bucket
|
||||
/// in the global namespace
|
||||
/// (not authoritative: this is just used as an indication to
|
||||
|
@ -40,6 +37,13 @@ pub struct BucketParams {
|
|||
/// in namespaces local to keys
|
||||
/// key = (access key id, alias name)
|
||||
pub local_aliases: crdt::LwwMap<(String, String), bool>,
|
||||
|
||||
/// Whether this bucket is allowed for website access
|
||||
/// (under all of its global alias names),
|
||||
/// and if so, the website configuration XML document
|
||||
pub website_config: crdt::Lww<Option<WebsiteConfig>>,
|
||||
/// CORS rules
|
||||
pub cors_config: crdt::Lww<Option<Vec<CorsRule>>>,
|
||||
}
|
||||
|
||||
#[derive(PartialEq, Eq, Clone, Debug, Serialize, Deserialize)]
|
||||
|
@ -48,15 +52,26 @@ pub struct WebsiteConfig {
|
|||
pub error_document: Option<String>,
|
||||
}
|
||||
|
||||
#[derive(PartialEq, Eq, Clone, Debug, Serialize, Deserialize)]
|
||||
pub struct CorsRule {
|
||||
pub id: Option<String>,
|
||||
pub max_age_seconds: Option<u64>,
|
||||
pub allow_origins: Vec<String>,
|
||||
pub allow_methods: Vec<String>,
|
||||
pub allow_headers: Vec<String>,
|
||||
pub expose_headers: Vec<String>,
|
||||
}
|
||||
|
||||
impl BucketParams {
|
||||
/// Create an empty BucketParams with no authorized keys and no website accesss
|
||||
pub fn new() -> Self {
|
||||
BucketParams {
|
||||
creation_date: now_msec(),
|
||||
authorized_keys: crdt::Map::new(),
|
||||
website_config: crdt::Lww::new(None),
|
||||
aliases: crdt::LwwMap::new(),
|
||||
local_aliases: crdt::LwwMap::new(),
|
||||
website_config: crdt::Lww::new(None),
|
||||
cors_config: crdt::Lww::new(None),
|
||||
}
|
||||
}
|
||||
}
|
||||
|
@ -65,9 +80,12 @@ impl Crdt for BucketParams {
|
|||
fn merge(&mut self, o: &Self) {
|
||||
self.creation_date = std::cmp::min(self.creation_date, o.creation_date);
|
||||
self.authorized_keys.merge(&o.authorized_keys);
|
||||
self.website_config.merge(&o.website_config);
|
||||
|
||||
self.aliases.merge(&o.aliases);
|
||||
self.local_aliases.merge(&o.local_aliases);
|
||||
|
||||
self.website_config.merge(&o.website_config);
|
||||
self.cors_config.merge(&o.cors_config);
|
||||
}
|
||||
}
|
||||
|
||||
|
|
|
@ -69,9 +69,10 @@ impl Migrate {
|
|||
state: Deletable::Present(BucketParams {
|
||||
creation_date: now_msec(),
|
||||
authorized_keys: Map::new(),
|
||||
website_config: Lww::new(website),
|
||||
aliases: LwwMap::new(),
|
||||
local_aliases: LwwMap::new(),
|
||||
website_config: Lww::new(website),
|
||||
cors_config: Lww::new(None),
|
||||
}),
|
||||
})
|
||||
.await?;
|
||||
|
|
|
@ -125,3 +125,15 @@ where
|
|||
}
|
||||
}
|
||||
}
|
||||
|
||||
impl<T> Default for Lww<T>
|
||||
where
|
||||
T: Default,
|
||||
{
|
||||
fn default() -> Self {
|
||||
Self {
|
||||
ts: 0,
|
||||
v: T::default(),
|
||||
}
|
||||
}
|
||||
}
|
||||
|
|
|
@ -11,8 +11,9 @@ use hyper::{
|
|||
|
||||
use crate::error::*;
|
||||
|
||||
use garage_api::error::{Error as ApiError, OkOrBadRequest};
|
||||
use garage_api::error::{Error as ApiError, OkOrBadRequest, OkOrInternalError};
|
||||
use garage_api::helpers::{authority_to_host, host_to_bucket};
|
||||
use garage_api::s3_cors::{add_cors_headers, find_matching_cors_rule};
|
||||
use garage_api::s3_get::{handle_get, handle_head};
|
||||
|
||||
use garage_model::garage::Garage;
|
||||
|
@ -138,63 +139,70 @@ async fn serve_file(garage: Arc<Garage>, req: &Request<Body>) -> Result<Response
|
|||
}
|
||||
.map_err(Error::from);
|
||||
|
||||
if let Err(error) = ret_doc {
|
||||
if *req.method() == Method::HEAD || !error.http_status_code().is_client_error() {
|
||||
// Do not return the error document in the following cases:
|
||||
// - the error is not a 4xx error code
|
||||
// - the request is a HEAD method
|
||||
// In this case we just return the error code and the error message in the body,
|
||||
// by relying on err_to_res that is called above when we return an Err.
|
||||
return Err(error);
|
||||
}
|
||||
match ret_doc {
|
||||
Err(error) => {
|
||||
// For a HEAD method, and for non-4xx errors,
|
||||
// we don't return the error document as content,
|
||||
// we return above and just return the error message
|
||||
// by relying on err_to_res that is called when we return an Err.
|
||||
if *req.method() == Method::HEAD || !error.http_status_code().is_client_error() {
|
||||
return Err(error);
|
||||
}
|
||||
|
||||
// Same if no error document is set: just return the error directly
|
||||
let error_document = match &website_config.error_document {
|
||||
Some(ed) => ed.trim_start_matches('/').to_owned(),
|
||||
None => return Err(error),
|
||||
};
|
||||
// If no error document is set: just return the error directly
|
||||
let error_document = match &website_config.error_document {
|
||||
Some(ed) => ed.trim_start_matches('/').to_owned(),
|
||||
None => return Err(error),
|
||||
};
|
||||
|
||||
// We want to return the error document
|
||||
// Create a fake HTTP request with path = the error document
|
||||
let req2 = Request::builder()
|
||||
.uri(format!("http://{}/{}", host, &error_document))
|
||||
.body(Body::empty())
|
||||
.unwrap();
|
||||
// We want to return the error document
|
||||
// Create a fake HTTP request with path = the error document
|
||||
let req2 = Request::builder()
|
||||
.uri(format!("http://{}/{}", host, &error_document))
|
||||
.body(Body::empty())
|
||||
.unwrap();
|
||||
|
||||
match handle_get(garage, &req2, bucket_id, &error_document).await {
|
||||
Ok(mut error_doc) => {
|
||||
// The error won't be logged back in handle_request,
|
||||
// so log it here
|
||||
info!(
|
||||
"{} {} {} {}",
|
||||
req.method(),
|
||||
req.uri(),
|
||||
error.http_status_code(),
|
||||
error
|
||||
);
|
||||
match handle_get(garage, &req2, bucket_id, &error_document).await {
|
||||
Ok(mut error_doc) => {
|
||||
// The error won't be logged back in handle_request,
|
||||
// so log it here
|
||||
info!(
|
||||
"{} {} {} {}",
|
||||
req.method(),
|
||||
req.uri(),
|
||||
error.http_status_code(),
|
||||
error
|
||||
);
|
||||
|
||||
*error_doc.status_mut() = error.http_status_code();
|
||||
error.add_headers(error_doc.headers_mut());
|
||||
*error_doc.status_mut() = error.http_status_code();
|
||||
error.add_headers(error_doc.headers_mut());
|
||||
|
||||
// Preserve error message in a special header
|
||||
for error_line in error.to_string().split('\n') {
|
||||
if let Ok(v) = HeaderValue::from_bytes(error_line.as_bytes()) {
|
||||
error_doc.headers_mut().append("X-Garage-Error", v);
|
||||
// Preserve error message in a special header
|
||||
for error_line in error.to_string().split('\n') {
|
||||
if let Ok(v) = HeaderValue::from_bytes(error_line.as_bytes()) {
|
||||
error_doc.headers_mut().append("X-Garage-Error", v);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
Ok(error_doc)
|
||||
}
|
||||
Err(error_doc_error) => {
|
||||
warn!(
|
||||
"Couldn't get error document {} for bucket {:?}: {}",
|
||||
error_document, bucket_id, error_doc_error
|
||||
);
|
||||
Err(error)
|
||||
Ok(error_doc)
|
||||
}
|
||||
Err(error_doc_error) => {
|
||||
warn!(
|
||||
"Couldn't get error document {} for bucket {:?}: {}",
|
||||
error_document, bucket_id, error_doc_error
|
||||
);
|
||||
Err(error)
|
||||
}
|
||||
}
|
||||
}
|
||||
} else {
|
||||
ret_doc
|
||||
Ok(mut resp) => {
|
||||
// Maybe add CORS headers
|
||||
if let Some(rule) = find_matching_cors_rule(&bucket, req)? {
|
||||
add_cors_headers(&mut resp, rule)
|
||||
.ok_or_internal_error("Invalid bucket CORS configuration")?;
|
||||
}
|
||||
Ok(resp)
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
|
Loading…
Reference in a new issue