Merge branch 'main' into next-0.10

29 files changed, 1090 insertions, 737 deletions

diff --git a/src/api/Cargo.toml b/src/api/Cargo.toml
index 3b555b8b..9b215333 100644
--- a/src/api/Cargo.toml
+++ b/src/api/Cargo.toml
@@ -21,6 +21,7 @@ garage_net.workspace = true
 garage_util.workspace = true
 garage_rpc.workspace = true
 
+argon2.workspace = true
 async-trait.workspace = true
 base64.workspace = true
 bytes.workspace = true
diff --git a/src/api/admin/api_server.rs b/src/api/admin/api_server.rs
index 2b9be24e..0e4565bb 100644
--- a/src/api/admin/api_server.rs
+++ b/src/api/admin/api_server.rs
@@ -1,6 +1,7 @@
 use std::collections::HashMap;
 use std::sync::Arc;
 
+use argon2::password_hash::PasswordHash;
 use async_trait::async_trait;
 
 use http::header::{ACCESS_CONTROL_ALLOW_METHODS, ACCESS_CONTROL_ALLOW_ORIGIN, ALLOW};
@@ -45,14 +46,8 @@ impl AdminApiServer {
 		#[cfg(feature = "metrics")] exporter: PrometheusExporter,
 	) -> Self {
 		let cfg = &garage.config.admin;
-		let metrics_token = cfg
-			.metrics_token
-			.as_ref()
-			.map(|tok| format!("Bearer {}", tok));
-		let admin_token = cfg
-			.admin_token
-			.as_ref()
-			.map(|tok| format!("Bearer {}", tok));
+		let metrics_token = cfg.metrics_token.as_deref().map(hash_bearer_token);
+		let admin_token = cfg.admin_token.as_deref().map(hash_bearer_token);
 		Self {
 			garage,
 			#[cfg(feature = "metrics")]
@@ -248,11 +243,11 @@ impl ApiHandler for AdminApiServer {
 		req: Request<IncomingBody>,
 		endpoint: Endpoint,
 	) -> Result<Response<ResBody>, Error> {
-		let expected_auth_header =
+		let required_auth_hash =
 			match endpoint.authorization_type() {
 				Authorization::None => None,
-				Authorization::MetricsToken => self.metrics_token.as_ref(),
-				Authorization::AdminToken => match &self.admin_token {
+				Authorization::MetricsToken => self.metrics_token.as_deref(),
+				Authorization::AdminToken => match self.admin_token.as_deref() {
 					None => return Err(Error::forbidden(
 						"Admin token isn't configured, admin API access is disabled for security.",
 					)),
@@ -260,14 +255,11 @@ impl ApiHandler for AdminApiServer {
 				},
 			};
 
-		if let Some(h) = expected_auth_header {
+		if let Some(password_hash) = required_auth_hash {
 			match req.headers().get("Authorization") {
 				None => return Err(Error::forbidden("Authorization token must be provided")),
-				Some(v) => {
-					let authorized = v.to_str().map(|hv| hv.trim() == h).unwrap_or(false);
-					if !authorized {
-						return Err(Error::forbidden("Invalid authorization token provided"));
-					}
+				Some(authorization) => {
+					verify_bearer_token(&authorization, password_hash)?;
 				}
 			}
 		}
@@ -342,3 +334,35 @@ impl ApiEndpoint for Endpoint {
 
 	fn add_span_attributes(&self, _span: SpanRef<'_>) {}
 }
+
+fn hash_bearer_token(token: &str) -> String {
+	use argon2::{
+		password_hash::{rand_core::OsRng, PasswordHasher, SaltString},
+		Argon2,
+	};
+
+	let salt = SaltString::generate(&mut OsRng);
+	let argon2 = Argon2::default();
+	argon2
+		.hash_password(token.trim().as_bytes(), &salt)
+		.expect("could not hash API token")
+		.to_string()
+}
+
+fn verify_bearer_token(token: &hyper::http::HeaderValue, password_hash: &str) -> Result<(), Error> {
+	use argon2::{password_hash::PasswordVerifier, Argon2};
+
+	let parsed_hash = PasswordHash::new(&password_hash).unwrap();
+
+	token
+		.to_str()?
+		.strip_prefix("Bearer ")
+		.and_then(|token| {
+			Argon2::default()
+				.verify_password(token.trim().as_bytes(), &parsed_hash)
+				.ok()
+		})
+		.ok_or_else(|| Error::forbidden("Invalid authorization token"))?;
+
+	Ok(())
+}
diff --git a/src/api/helpers.rs b/src/api/helpers.rs
index 5f488912..cf60005d 100644
--- a/src/api/helpers.rs
+++ b/src/api/helpers.rs
@@ -1,4 +1,5 @@
 use std::convert::Infallible;
+use std::sync::Arc;
 
 use futures::{Stream, StreamExt, TryStreamExt};
 
@@ -10,6 +11,10 @@ use hyper::{
 use idna::domain_to_unicode;
 use serde::{Deserialize, Serialize};
 
+use garage_model::bucket_table::BucketParams;
+use garage_model::garage::Garage;
+use garage_model::key_table::Key;
+use garage_util::data::Uuid;
 use garage_util::error::Error as GarageError;
 
 use crate::common_error::{CommonError as Error, *};
@@ -27,6 +32,15 @@ pub enum Authorization {
 	Owner,
 }
 
+/// The values which are known for each request related to a bucket
+pub struct ReqCtx {
+	pub garage: Arc<Garage>,
+	pub bucket_id: Uuid,
+	pub bucket_name: String,
+	pub bucket_params: BucketParams,
+	pub api_key: Key,
+}
+
 /// Host to bucket
 ///
 /// Convert a host, like "bucket.garage-site.tld" to the corresponding bucket "bucket",
diff --git a/src/api/k2v/api_server.rs b/src/api/k2v/api_server.rs
index e97da2af..658cfcc8 100644
--- a/src/api/k2v/api_server.rs
+++ b/src/api/k2v/api_server.rs
@@ -15,8 +15,7 @@ use garage_model::garage::Garage;
 use crate::generic_server::*;
 use crate::k2v::error::*;
 
-use crate::signature::payload::check_payload_signature;
-use crate::signature::streaming::*;
+use crate::signature::verify_request;
 
 use crate::helpers::*;
 use crate::k2v::batch::*;
@@ -86,17 +85,7 @@ impl ApiHandler for K2VApiServer {
 			return Ok(options_res.map(|_empty_body: EmptyBody| empty_body()));
 		}
 
-		let (api_key, mut content_sha256) = check_payload_signature(&garage, "k2v", &req).await?;
-		let api_key = api_key
-			.ok_or_else(|| Error::forbidden("Garage does not support anonymous access yet"))?;
-
-		let req = parse_streaming_body(
-			&api_key,
-			req,
-			&mut content_sha256,
-			&garage.config.s3_api.s3_region,
-			"k2v",
-		)?;
+		let (req, api_key, _content_sha256) = verify_request(&garage, req, "k2v").await?;
 
 		let bucket_id = garage
 			.bucket_helper()
@@ -106,6 +95,7 @@ impl ApiHandler for K2VApiServer {
 			.bucket_helper()
 			.get_existing_bucket(bucket_id)
 			.await?;
+		let bucket_params = bucket.state.into_option().unwrap();
 
 		let allowed = match endpoint.authorization_type() {
 			Authorization::Read => api_key.allow_read(&bucket_id),
@@ -123,40 +113,42 @@ impl ApiHandler for K2VApiServer {
 		// are always preflighted, i.e. the browser should make
 		// an OPTIONS call before to check it is allowed
 		let matching_cors_rule = match *req.method() {
-			Method::GET | Method::HEAD | Method::POST => find_matching_cors_rule(&bucket, &req)
-				.ok_or_internal_error("Error looking up CORS rule")?,
+			Method::GET | Method::HEAD | Method::POST => {
+				find_matching_cors_rule(&bucket_params, &req)
+					.ok_or_internal_error("Error looking up CORS rule")?
+					.cloned()
+			}
 			_ => None,
 		};
 
+		let ctx = ReqCtx {
+			garage,
+			bucket_id,
+			bucket_name,
+			bucket_params,
+			api_key,
+		};
+
 		let resp = match endpoint {
 			Endpoint::DeleteItem {
 				partition_key,
 				sort_key,
-			} => handle_delete_item(garage, req, bucket_id, &partition_key, &sort_key).await,
+			} => handle_delete_item(ctx, req, &partition_key, &sort_key).await,
 			Endpoint::InsertItem {
 				partition_key,
 				sort_key,
-			} => handle_insert_item(garage, req, bucket_id, &partition_key, &sort_key).await,
+			} => handle_insert_item(ctx, req, &partition_key, &sort_key).await,
 			Endpoint::ReadItem {
 				partition_key,
 				sort_key,
-			} => handle_read_item(garage, &req, bucket_id, &partition_key, &sort_key).await,
+			} => handle_read_item(ctx, &req, &partition_key, &sort_key).await,
 			Endpoint::PollItem {
 				partition_key,
 				sort_key,
 				causality_token,
 				timeout,
 			} => {
-				handle_poll_item(
-					garage,
-					&req,
-					bucket_id,
-					partition_key,
-					sort_key,
-					causality_token,
-					timeout,
-				)
-				.await
+				handle_poll_item(ctx, &req, partition_key, sort_key, causality_token, timeout).await
 			}
 			Endpoint::ReadIndex {
 				prefix,
@@ -164,12 +156,12 @@ impl ApiHandler for K2VApiServer {
 				end,
 				limit,
 				reverse,
-			} => handle_read_index(garage, bucket_id, prefix, start, end, limit, reverse).await,
-			Endpoint::InsertBatch {} => handle_insert_batch(garage, bucket_id, req).await,
-			Endpoint::ReadBatch {} => handle_read_batch(garage, bucket_id, req).await,
-			Endpoint::DeleteBatch {} => handle_delete_batch(garage, bucket_id, req).await,
+			} => handle_read_index(ctx, prefix, start, end, limit, reverse).await,
+			Endpoint::InsertBatch {} => handle_insert_batch(ctx, req).await,
+			Endpoint::ReadBatch {} => handle_read_batch(ctx, req).await,
+			Endpoint::DeleteBatch {} => handle_delete_batch(ctx, req).await,
 			Endpoint::PollRange { partition_key } => {
-				handle_poll_range(garage, bucket_id, &partition_key, req).await
+				handle_poll_range(ctx, &partition_key, req).await
 			}
 			Endpoint::Options => unreachable!(),
 		};
@@ -178,7 +170,7 @@ impl ApiHandler for K2VApiServer {
 		// add the corresponding CORS headers to the response
 		let mut resp_ok = resp?;
 		if let Some(rule) = matching_cors_rule {
-			add_cors_headers(&mut resp_ok, rule)
+			add_cors_headers(&mut resp_ok, &rule)
 				.ok_or_internal_error("Invalid bucket CORS configuration")?;
 		}
 
diff --git a/src/api/k2v/batch.rs b/src/api/k2v/batch.rs
index ae2778b1..02b7ae8b 100644
--- a/src/api/k2v/batch.rs
+++ b/src/api/k2v/batch.rs
@@ -1,14 +1,9 @@
-use std::sync::Arc;
-
 use base64::prelude::*;
 use hyper::{Request, Response, StatusCode};
 use serde::{Deserialize, Serialize};
 
-use garage_util::data::*;
-
 use garage_table::{EnumerationOrder, TableSchema};
 
-use garage_model::garage::Garage;
 use garage_model::k2v::causality::*;
 use garage_model::k2v::item_table::*;
 
@@ -18,10 +13,12 @@ use crate::k2v::error::*;
 use crate::k2v::range::read_range;
 
 pub async fn handle_insert_batch(
-	garage: Arc<Garage>,
-	bucket_id: Uuid,
+	ctx: ReqCtx,
 	req: Request<ReqBody>,
 ) -> Result<Response<ResBody>, Error> {
+	let ReqCtx {
+		garage, bucket_id, ..
+	} = &ctx;
 	let items = parse_json_body::<Vec<InsertBatchItem>, _, Error>(req).await?;
 
 	let mut items2 = vec![];
@@ -38,7 +35,7 @@ pub async fn handle_insert_batch(
 		items2.push((it.pk, it.sk, ct, v));
 	}
 
-	garage.k2v.rpc.insert_batch(bucket_id, items2).await?;
+	garage.k2v.rpc.insert_batch(*bucket_id, items2).await?;
 
 	Ok(Response::builder()
 		.status(StatusCode::NO_CONTENT)
@@ -46,8 +43,7 @@ pub async fn handle_insert_batch(
 }
 
 pub async fn handle_read_batch(
-	garage: Arc<Garage>,
-	bucket_id: Uuid,
+	ctx: ReqCtx,
 	req: Request<ReqBody>,
 ) -> Result<Response<ResBody>, Error> {
 	let queries = parse_json_body::<Vec<ReadBatchQuery>, _, Error>(req).await?;
@@ -55,7 +51,7 @@ pub async fn handle_read_batch(
 	let resp_results = futures::future::join_all(
 		queries
 			.into_iter()
-			.map(|q| handle_read_batch_query(&garage, bucket_id, q)),
+			.map(|q| handle_read_batch_query(&ctx, q)),
 	)
 	.await;
 
@@ -68,12 +64,15 @@ pub async fn handle_read_batch(
 }
 
 async fn handle_read_batch_query(
-	garage: &Arc<Garage>,
-	bucket_id: Uuid,
+	ctx: &ReqCtx,
 	query: ReadBatchQuery,
 ) -> Result<ReadBatchResponse, Error> {
+	let ReqCtx {
+		garage, bucket_id, ..
+	} = ctx;
+
 	let partition = K2VItemPartition {
-		bucket_id,
+		bucket_id: *bucket_id,
 		partition_key: query.partition_key.clone(),
 	};
 
@@ -138,8 +137,7 @@ async fn handle_read_batch_query(
 }
 
 pub async fn handle_delete_batch(
-	garage: Arc<Garage>,
-	bucket_id: Uuid,
+	ctx: ReqCtx,
 	req: Request<ReqBody>,
 ) -> Result<Response<ResBody>, Error> {
 	let queries = parse_json_body::<Vec<DeleteBatchQuery>, _, Error>(req).await?;
@@ -147,7 +145,7 @@ pub async fn handle_delete_batch(
 	let resp_results = futures::future::join_all(
 		queries
 			.into_iter()
-			.map(|q| handle_delete_batch_query(&garage, bucket_id, q)),
+			.map(|q| handle_delete_batch_query(&ctx, q)),
 	)
 	.await;
 
@@ -160,12 +158,15 @@ pub async fn handle_delete_batch(
 }
 
 async fn handle_delete_batch_query(
-	garage: &Arc<Garage>,
-	bucket_id: Uuid,
+	ctx: &ReqCtx,
 	query: DeleteBatchQuery,
 ) -> Result<DeleteBatchResponse, Error> {
+	let ReqCtx {
+		garage, bucket_id, ..
+	} = &ctx;
+
 	let partition = K2VItemPartition {
-		bucket_id,
+		bucket_id: *bucket_id,
 		partition_key: query.partition_key.clone(),
 	};
 
@@ -195,7 +196,7 @@ async fn handle_delete_batch_query(
 					.k2v
 					.rpc
 					.insert(
-						bucket_id,
+						*bucket_id,
 						i.partition.partition_key,
 						i.sort_key,
 						Some(cc),
@@ -235,7 +236,7 @@ async fn handle_delete_batch_query(
 			.collect::<Vec<_>>();
 		let n = items.len();
 
-		garage.k2v.rpc.insert_batch(bucket_id, items).await?;
+		garage.k2v.rpc.insert_batch(*bucket_id, items).await?;
 
 		n
 	};
@@ -251,11 +252,13 @@ async fn handle_delete_batch_query(
 }
 
 pub(crate) async fn handle_poll_range(
-	garage: Arc<Garage>,
-	bucket_id: Uuid,
+	ctx: ReqCtx,
 	partition_key: &str,
 	req: Request<ReqBody>,
 ) -> Result<Response<ResBody>, Error> {
+	let ReqCtx {
+		garage, bucket_id, ..
+	} = ctx;
 	use garage_model::k2v::sub::PollRange;
 
 	let query = parse_json_body::<PollRangeQuery, _, Error>(req).await?;
diff --git a/src/api/k2v/index.rs b/src/api/k2v/index.rs
index 291464ab..e3397238 100644
--- a/src/api/k2v/index.rs
+++ b/src/api/k2v/index.rs
@@ -1,13 +1,8 @@
-use std::sync::Arc;
-
 use hyper::Response;
 use serde::Serialize;
 
-use garage_util::data::*;
-
 use garage_table::util::*;
 
-use garage_model::garage::Garage;
 use garage_model::k2v::item_table::{BYTES, CONFLICTS, ENTRIES, VALUES};
 
 use crate::helpers::*;
@@ -16,14 +11,17 @@ use crate::k2v::error::*;
 use crate::k2v::range::read_range;
 
 pub async fn handle_read_index(
-	garage: Arc<Garage>,
-	bucket_id: Uuid,
+	ctx: ReqCtx,
 	prefix: Option<String>,
 	start: Option<String>,
 	end: Option<String>,
 	limit: Option<u64>,
 	reverse: Option<bool>,
 ) -> Result<Response<ResBody>, Error> {
+	let ReqCtx {
+		garage, bucket_id, ..
+	} = &ctx;
+
 	let reverse = reverse.unwrap_or(false);
 
 	let node_id_vec = garage
diff --git a/src/api/k2v/item.rs b/src/api/k2v/item.rs
index 0c5931a1..af3af4e4 100644
--- a/src/api/k2v/item.rs
+++ b/src/api/k2v/item.rs
@@ -1,13 +1,8 @@
-use std::sync::Arc;
-
 use base64::prelude::*;
 use http::header;
 
 use hyper::{Request, Response, StatusCode};
 
-use garage_util::data::*;
-
-use garage_model::garage::Garage;
 use garage_model::k2v::causality::*;
 use garage_model::k2v::item_table::*;
 
@@ -100,12 +95,15 @@ impl ReturnFormat {
 /// Handle ReadItem request
 #[allow(clippy::ptr_arg)]
 pub async fn handle_read_item(
-	garage: Arc<Garage>,
+	ctx: ReqCtx,
 	req: &Request<ReqBody>,
-	bucket_id: Uuid,
 	partition_key: &str,
 	sort_key: &String,
 ) -> Result<Response<ResBody>, Error> {
+	let ReqCtx {
+		garage, bucket_id, ..
+	} = &ctx;
+
 	let format = ReturnFormat::from(req)?;
 
 	let item = garage
@@ -113,7 +111,7 @@ pub async fn handle_read_item(
 		.item_table
 		.get(
 			&K2VItemPartition {
-				bucket_id,
+				bucket_id: *bucket_id,
 				partition_key: partition_key.to_string(),
 			},
 			sort_key,
@@ -125,12 +123,14 @@ pub async fn handle_read_item(
 }
 
 pub async fn handle_insert_item(
-	garage: Arc<Garage>,
+	ctx: ReqCtx,
 	req: Request<ReqBody>,
-	bucket_id: Uuid,
 	partition_key: &str,
 	sort_key: &str,
 ) -> Result<Response<ResBody>, Error> {
+	let ReqCtx {
+		garage, bucket_id, ..
+	} = &ctx;
 	let causal_context = req
 		.headers()
 		.get(X_GARAGE_CAUSALITY_TOKEN)
@@ -149,7 +149,7 @@ pub async fn handle_insert_item(
 		.k2v
 		.rpc
 		.insert(
-			bucket_id,
+			*bucket_id,
 			partition_key.to_string(),
 			sort_key.to_string(),
 			causal_context,
@@ -163,12 +163,14 @@ pub async fn handle_insert_item(
 }
 
 pub async fn handle_delete_item(
-	garage: Arc<Garage>,
+	ctx: ReqCtx,
 	req: Request<ReqBody>,
-	bucket_id: Uuid,
 	partition_key: &str,
 	sort_key: &str,
 ) -> Result<Response<ResBody>, Error> {
+	let ReqCtx {
+		garage, bucket_id, ..
+	} = &ctx;
 	let causal_context = req
 		.headers()
 		.get(X_GARAGE_CAUSALITY_TOKEN)
@@ -183,7 +185,7 @@ pub async fn handle_delete_item(
 		.k2v
 		.rpc
 		.insert(
-			bucket_id,
+			*bucket_id,
 			partition_key.to_string(),
 			sort_key.to_string(),
 			causal_context,
@@ -199,14 +201,16 @@ pub async fn handle_delete_item(
 /// Handle ReadItem request
 #[allow(clippy::ptr_arg)]
 pub async fn handle_poll_item(
-	garage: Arc<Garage>,
+	ctx: ReqCtx,
 	req: &Request<ReqBody>,
-	bucket_id: Uuid,
 	partition_key: String,
 	sort_key: String,
 	causality_token: String,
 	timeout_secs: Option<u64>,
 ) -> Result<Response<ResBody>, Error> {
+	let ReqCtx {
+		garage, bucket_id, ..
+	} = &ctx;
 	let format = ReturnFormat::from(req)?;
 
 	let causal_context =
@@ -218,7 +222,7 @@ pub async fn handle_poll_item(
 		.k2v
 		.rpc
 		.poll_item(
-			bucket_id,
+			*bucket_id,
 			partition_key,
 			sort_key,
 			causal_context,
diff --git a/src/api/s3/api_server.rs b/src/api/s3/api_server.rs
index 08405923..1ed30996 100644
--- a/src/api/s3/api_server.rs
+++ b/src/api/s3/api_server.rs
@@ -17,8 +17,7 @@ use garage_model::key_table::Key;
 use crate::generic_server::*;
 use crate::s3::error::*;
 
-use crate::signature::payload::check_payload_signature;
-use crate::signature::streaming::*;
+use crate::signature::verify_request;
 
 use crate::helpers::*;
 use crate::s3::bucket::*;
@@ -125,17 +124,7 @@ impl ApiHandler for S3ApiServer {
 			return Ok(options_res.map(|_empty_body: EmptyBody| empty_body()));
 		}
 
-		let (api_key, mut content_sha256) = check_payload_signature(&garage, "s3", &req).await?;
-		let api_key = api_key
-			.ok_or_else(|| Error::forbidden("Garage does not support anonymous access yet"))?;
-
-		let req = parse_streaming_body(
-			&api_key,
-			req,
-			&mut content_sha256,
-			&garage.config.s3_api.s3_region,
-			"s3",
-		)?;
+		let (req, api_key, content_sha256) = verify_request(&garage, req, "s3").await?;
 
 		let bucket_name = match bucket_name {
 			None => {
@@ -166,6 +155,7 @@ impl ApiHandler for S3ApiServer {
 			.bucket_helper()
 			.get_existing_bucket(bucket_id)
 			.await?;
+		let bucket_params = bucket.state.into_option().unwrap();
 
 		let allowed = match endpoint.authorization_type() {
 			Authorization::Read => api_key.allow_read(&bucket_id),
@@ -178,12 +168,20 @@ impl ApiHandler for S3ApiServer {
 			return Err(Error::forbidden("Operation is not allowed for this key."));
 		}
 
-		let matching_cors_rule = find_matching_cors_rule(&bucket, &req)?;
+		let matching_cors_rule = find_matching_cors_rule(&bucket_params, &req)?.cloned();
+
+		let ctx = ReqCtx {
+			garage,
+			bucket_id,
+			bucket_name,
+			bucket_params,
+			api_key,
+		};
 
 		let resp = match endpoint {
 			Endpoint::HeadObject {
 				key, part_number, ..
-			} => handle_head(garage, &req, bucket_id, &key, part_number).await,
+			} => handle_head(ctx, &req, &key, part_number).await,
 			Endpoint::GetObject {
 				key,
 				part_number,
@@ -203,74 +201,37 @@ impl ApiHandler for S3ApiServer {
 					response_content_type,
 					response_expires,
 				};
-				handle_get(garage, &req, bucket_id, &key, part_number, overrides).await
+				handle_get(ctx, &req, &key, part_number, overrides).await
 			}
 			Endpoint::UploadPart {
 				key,
 				part_number,
 				upload_id,
-			} => {
-				handle_put_part(
-					garage,
-					req,
-					bucket_id,
-					&key,
-					part_number,
-					&upload_id,
-					content_sha256,
-				)
-				.await
-			}
-			Endpoint::CopyObject { key } => {
-				handle_copy(garage, &api_key, &req, bucket_id, &key).await
-			}
+			} => handle_put_part(ctx, req, &key, part_number, &upload_id, content_sha256).await,
+			Endpoint::CopyObject { key } => handle_copy(ctx, &req, &key).await,
 			Endpoint::UploadPartCopy {
 				key,
 				part_number,
 				upload_id,
-			} => {
-				handle_upload_part_copy(
-					garage,
-					&api_key,
-					&req,
-					bucket_id,
-					&key,
-					part_number,
-					&upload_id,
-				)
-				.await
-			}
-			Endpoint::PutObject { key } => {
-				handle_put(garage, req, &bucket, &key, content_sha256).await
-			}
+			} => handle_upload_part_copy(ctx, &req, &key, part_number, &upload_id).await,
+			Endpoint::PutObject { key } => handle_put(ctx, req, &key, content_sha256).await,
 			Endpoint::AbortMultipartUpload { key, upload_id } => {
-				handle_abort_multipart_upload(garage, bucket_id, &key, &upload_id).await
+				handle_abort_multipart_upload(ctx, &key, &upload_id).await
 			}
-			Endpoint::DeleteObject { key, .. } => handle_delete(garage, bucket_id, &key).await,
+			Endpoint::DeleteObject { key, .. } => handle_delete(ctx, &key).await,
 			Endpoint::CreateMultipartUpload { key } => {
-				handle_create_multipart_upload(garage, &req, &bucket_name, bucket_id, &key).await
+				handle_create_multipart_upload(ctx, &req, &key).await
 			}
 			Endpoint::CompleteMultipartUpload { key, upload_id } => {
-				handle_complete_multipart_upload(
-					garage,
-					req,
-					&bucket_name,
-					&bucket,
-					&key,
-					&upload_id,
-					content_sha256,
-				)
-				.await
+				handle_complete_multipart_upload(ctx, req, &key, &upload_id, content_sha256).await
 			}
 			Endpoint::CreateBucket {} => unreachable!(),
 			Endpoint::HeadBucket {} => {
 				let response = Response::builder().body(empty_body()).unwrap();
 				Ok(response)
 			}
-			Endpoint::DeleteBucket {} => {
-				handle_delete_bucket(&garage, bucket_id, bucket_name, &api_key.key_id).await
-			}
-			Endpoint::GetBucketLocation {} => handle_get_bucket_location(garage),
+			Endpoint::DeleteBucket {} => handle_delete_bucket(ctx).await,
+			Endpoint::GetBucketLocation {} => handle_get_bucket_location(ctx),
 			Endpoint::GetBucketVersioning {} => handle_get_bucket_versioning(),
 			Endpoint::ListObjects {
 				delimiter,
@@ -279,24 +240,21 @@ impl ApiHandler for S3ApiServer {
 				max_keys,
 				prefix,
 			} => {
-				handle_list(
-					garage,
-					&ListObjectsQuery {
-						common: ListQueryCommon {
-							bucket_name,
-							bucket_id,
-							delimiter,
-							page_size: max_keys.unwrap_or(1000).clamp(1, 1000),
-							prefix: prefix.unwrap_or_default(),
-							urlencode_resp: encoding_type.map(|e| e == "url").unwrap_or(false),
-						},
-						is_v2: false,
-						marker,
-						continuation_token: None,
-						start_after: None,
+				let query = ListObjectsQuery {
+					common: ListQueryCommon {
+						bucket_name: ctx.bucket_name.clone(),
+						bucket_id,
+						delimiter,
+						page_size: max_keys.unwrap_or(1000).clamp(1, 1000),
+						prefix: prefix.unwrap_or_default(),
+						urlencode_resp: encoding_type.map(|e| e == "url").unwrap_or(false),
 					},
-				)
-				.await
+					is_v2: false,
+					marker,
+					continuation_token: None,
+					start_after: None,
+				};
+				handle_list(ctx, &query).await
 			}
 			Endpoint::ListObjectsV2 {
 				delimiter,
@@ -309,24 +267,21 @@ impl ApiHandler for S3ApiServer {
 				..
 			} => {
 				if list_type == "2" {
-					handle_list(
-						garage,
-						&ListObjectsQuery {
-							common: ListQueryCommon {
-								bucket_name,
-								bucket_id,
-								delimiter,
-								page_size: max_keys.unwrap_or(1000).clamp(1, 1000),
-								urlencode_resp: encoding_type.map(|e| e == "url").unwrap_or(false),
-								prefix: prefix.unwrap_or_default(),
-							},
-							is_v2: true,
-							marker: None,
-							continuation_token,
-							start_after,
+					let query = ListObjectsQuery {
+						common: ListQueryCommon {
+							bucket_name: ctx.bucket_name.clone(),
+							bucket_id,
+							delimiter,
+							page_size: max_keys.unwrap_or(1000).clamp(1, 1000),
+							urlencode_resp: encoding_type.map(|e| e == "url").unwrap_or(false),
+							prefix: prefix.unwrap_or_default(),
 						},
-					)
-					.await
+						is_v2: true,
+						marker: None,
+						continuation_token,
+						start_after,
+					};
+					handle_list(ctx, &query).await
 				} else {
 					Err(Error::bad_request(format!(
 						"Invalid endpoint: list-type={}",
@@ -342,22 +297,19 @@ impl ApiHandler for S3ApiServer {
 				prefix,
 				upload_id_marker,
 			} => {
-				handle_list_multipart_upload(
-					garage,
-					&ListMultipartUploadsQuery {
-						common: ListQueryCommon {
-							bucket_name,
-							bucket_id,
-							delimiter,
-							page_size: max_uploads.unwrap_or(1000).clamp(1, 1000),
-							prefix: prefix.unwrap_or_default(),
-							urlencode_resp: encoding_type.map(|e| e == "url").unwrap_or(false),
-						},
-						key_marker,
-						upload_id_marker,
+				let query = ListMultipartUploadsQuery {
+					common: ListQueryCommon {
+						bucket_name: ctx.bucket_name.clone(),
+						bucket_id,
+						delimiter,
+						page_size: max_uploads.unwrap_or(1000).clamp(1, 1000),
+						prefix: prefix.unwrap_or_default(),
+						urlencode_resp: encoding_type.map(|e| e == "url").unwrap_or(false),
 					},
-				)
-				.await
+					key_marker,
+					upload_id_marker,
+				};
+				handle_list_multipart_upload(ctx, &query).await
 			}
 			Endpoint::ListParts {
 				key,
@@ -365,39 +317,28 @@ impl ApiHandler for S3ApiServer {
 				part_number_marker,
 				upload_id,
 			} => {
-				handle_list_parts(
-					garage,
-					&ListPartsQuery {
-						bucket_name,
-						bucket_id,
-						key,
-						upload_id,
-						part_number_marker: part_number_marker.map(|p| p.min(10000)),
-						max_parts: max_parts.unwrap_or(1000).clamp(1, 1000),
-					},
-				)
-				.await
-			}
-			Endpoint::DeleteObjects {} => {
-				handle_delete_objects(garage, bucket_id, req, content_sha256).await
-			}
-			Endpoint::GetBucketWebsite {} => handle_get_website(&bucket).await,
-			Endpoint::PutBucketWebsite {} => {
-				handle_put_website(garage, bucket.clone(), req, content_sha256).await
-			}
-			Endpoint::DeleteBucketWebsite {} => handle_delete_website(garage, bucket.clone()).await,
-			Endpoint::GetBucketCors {} => handle_get_cors(&bucket).await,
-			Endpoint::PutBucketCors {} => {
-				handle_put_cors(garage, bucket.clone(), req, content_sha256).await
+				let query = ListPartsQuery {
+					bucket_name: ctx.bucket_name.clone(),
+					bucket_id,
+					key,
+					upload_id,
+					part_number_marker: part_number_marker.map(|p| p.min(10000)),
+					max_parts: max_parts.unwrap_or(1000).clamp(1, 1000),
+				};
+				handle_list_parts(ctx, &query).await
 			}
-			Endpoint::DeleteBucketCors {} => handle_delete_cors(garage, bucket.clone()).await,
-			Endpoint::GetBucketLifecycleConfiguration {} => handle_get_lifecycle(&bucket).await,
+			Endpoint::DeleteObjects {} => handle_delete_objects(ctx, req, content_sha256).await,
+			Endpoint::GetBucketWebsite {} => handle_get_website(ctx).await,
+			Endpoint::PutBucketWebsite {} => handle_put_website(ctx, req, content_sha256).await,
+			Endpoint::DeleteBucketWebsite {} => handle_delete_website(ctx).await,
+			Endpoint::GetBucketCors {} => handle_get_cors(ctx).await,
+			Endpoint::PutBucketCors {} => handle_put_cors(ctx, req, content_sha256).await,
+			Endpoint::DeleteBucketCors {} => handle_delete_cors(ctx).await,
+			Endpoint::GetBucketLifecycleConfiguration {} => handle_get_lifecycle(ctx).await,
 			Endpoint::PutBucketLifecycleConfiguration {} => {
-				handle_put_lifecycle(garage, bucket.clone(), req, content_sha256).await
-			}
-			Endpoint::DeleteBucketLifecycle {} => {
-				handle_delete_lifecycle(garage, bucket.clone()).await
+				handle_put_lifecycle(ctx, req, content_sha256).await
 			}
+			Endpoint::DeleteBucketLifecycle {} => handle_delete_lifecycle(ctx).await,
 			endpoint => Err(Error::NotImplemented(endpoint.name().to_owned())),
 		};
 
@@ -405,7 +346,7 @@ impl ApiHandler for S3ApiServer {
 		// add the corresponding CORS headers to the response
 		let mut resp_ok = resp?;
 		if let Some(rule) = matching_cors_rule {
-			add_cors_headers(&mut resp_ok, rule)
+			add_cors_headers(&mut resp_ok, &rule)
 				.ok_or_internal_error("Invalid bucket CORS configuration")?;
 		}
 
diff --git a/src/api/s3/bucket.rs b/src/api/s3/bucket.rs
index fa337566..6a12aa9c 100644
--- a/src/api/s3/bucket.rs
+++ b/src/api/s3/bucket.rs
@@ -1,5 +1,4 @@
 use std::collections::HashMap;
-use std::sync::Arc;
 
 use http_body_util::BodyExt;
 use hyper::{Request, Response, StatusCode};
@@ -21,7 +20,8 @@ use crate::s3::error::*;
 use crate::s3::xml as s3_xml;
 use crate::signature::verify_signed_content;
 
-pub fn handle_get_bucket_location(garage: Arc<Garage>) -> Result<Response<ResBody>, Error> {
+pub fn handle_get_bucket_location(ctx: ReqCtx) -> Result<Response<ResBody>, Error> {
+	let ReqCtx { garage, .. } = ctx;
 	let loc = s3_xml::LocationConstraint {
 		xmlns: (),
 		region: garage.config.s3_api.s3_region.to_string(),
@@ -204,21 +204,20 @@ pub async fn handle_create_bucket(
 		.unwrap())
 }
 
-pub async fn handle_delete_bucket(
-	garage: &Garage,
-	bucket_id: Uuid,
-	bucket_name: String,
-	api_key_id: &String,
-) -> Result<Response<ResBody>, Error> {
+pub async fn handle_delete_bucket(ctx: ReqCtx) -> Result<Response<ResBody>, Error> {
+	let ReqCtx {
+		garage,
+		bucket_id,
+		bucket_name,
+		bucket_params: bucket_state,
+		api_key,
+		..
+	} = &ctx;
 	let helper = garage.locked_helper().await;
 
-	let api_key = helper.key().get_existing_key(api_key_id).await?;
 	let key_params = api_key.params().unwrap();
 
-	let is_local_alias = matches!(key_params.local_aliases.get(&bucket_name), Some(Some(_)));
-
-	let mut bucket = helper.bucket().get_existing_bucket(bucket_id).await?;
-	let bucket_state = bucket.state.as_option().unwrap();
+	let is_local_alias = matches!(key_params.local_aliases.get(bucket_name), Some(Some(_)));
 
 	// If the bucket has no other aliases, this is a true deletion.
 	// Otherwise, it is just an alias removal.
@@ -228,20 +227,20 @@ pub async fn handle_delete_bucket(
 		.items()
 		.iter()
 		.filter(|(_, _, active)| *active)
-		.any(|(n, _, _)| is_local_alias || (*n != bucket_name));
+		.any(|(n, _, _)| is_local_alias || (*n != *bucket_name));
 
 	let has_other_local_aliases = bucket_state
 		.local_aliases
 		.items()
 		.iter()
 		.filter(|(_, _, active)| *active)
-		.any(|((k, n), _, _)| !is_local_alias || *n != bucket_name || *k != api_key.key_id);
+		.any(|((k, n), _, _)| !is_local_alias || *n != *bucket_name || *k != api_key.key_id);
 
 	if !has_other_global_aliases && !has_other_local_aliases {
 		// Delete bucket
 
 		// Check bucket is empty
-		if !helper.bucket().is_bucket_empty(bucket_id).await? {
+		if !helper.bucket().is_bucket_empty(*bucket_id).await? {
 			return Err(CommonError::BucketNotEmpty.into());
 		}
 
@@ -249,33 +248,36 @@ pub async fn handle_delete_bucket(
 		// 1. delete bucket alias
 		if is_local_alias {
 			helper
-				.unset_local_bucket_alias(bucket_id, &api_key.key_id, &bucket_name)
+				.unset_local_bucket_alias(*bucket_id, &api_key.key_id, bucket_name)
 				.await?;
 		} else {
 			helper
-				.unset_global_bucket_alias(bucket_id, &bucket_name)
+				.unset_global_bucket_alias(*bucket_id, bucket_name)
 				.await?;
 		}
 
 		// 2. delete authorization from keys that had access
-		for (key_id, _) in bucket.authorized_keys() {
+		for (key_id, _) in bucket_state.authorized_keys.items() {
 			helper
-				.set_bucket_key_permissions(bucket.id, key_id, BucketKeyPerm::NO_PERMISSIONS)
+				.set_bucket_key_permissions(*bucket_id, key_id, BucketKeyPerm::NO_PERMISSIONS)
 				.await?;
 		}
 
+		let bucket = Bucket {
+			id: *bucket_id,
+			state: Deletable::delete(),
+		};
 		// 3. delete bucket
-		bucket.state = Deletable::delete();
 		garage.bucket_table.insert(&bucket).await?;
 	} else if is_local_alias {
 		// Just unalias
 		helper
-			.unset_local_bucket_alias(bucket_id, &api_key.key_id, &bucket_name)
+			.unset_local_bucket_alias(*bucket_id, &api_key.key_id, bucket_name)
 			.await?;
 	} else {
 		// Just unalias (but from global namespace)
 		helper
-			.unset_global_bucket_alias(bucket_id, &bucket_name)
+			.unset_global_bucket_alias(*bucket_id, bucket_name)
 			.await?;
 	}
 
diff --git a/src/api/s3/copy.rs b/src/api/s3/copy.rs
index 880ce5f4..3c2bd483 100644
--- a/src/api/s3/copy.rs
+++ b/src/api/s3/copy.rs
@@ -1,5 +1,4 @@
 use std::pin::Pin;
-use std::sync::Arc;
 use std::time::{Duration, SystemTime, UNIX_EPOCH};
 
 use futures::{stream, stream::Stream, StreamExt};
@@ -15,8 +14,6 @@ use garage_table::*;
 use garage_util::data::*;
 use garage_util::time::*;
 
-use garage_model::garage::Garage;
-use garage_model::key_table::Key;
 use garage_model::s3::block_ref_table::*;
 use garage_model::s3::mpu_table::*;
 use garage_model::s3::object_table::*;
@@ -30,15 +27,19 @@ use crate::s3::put::get_headers;
 use crate::s3::xml::{self as s3_xml, xmlns_tag};
 
 pub async fn handle_copy(
-	garage: Arc<Garage>,
-	api_key: &Key,
+	ctx: ReqCtx,
 	req: &Request<ReqBody>,
-	dest_bucket_id: Uuid,
 	dest_key: &str,
 ) -> Result<Response<ResBody>, Error> {
 	let copy_precondition = CopyPreconditionHeaders::parse(req)?;
 
-	let source_object = get_copy_source(&garage, api_key, req).await?;
+	let source_object = get_copy_source(&ctx, req).await?;
+
+	let ReqCtx {
+		garage,
+		bucket_id: dest_bucket_id,
+		..
+	} = ctx;
 
 	let (source_version, source_version_data, source_version_meta) =
 		extract_source_info(&source_object)?;
@@ -181,10 +182,8 @@ pub async fn handle_copy(
 }
 
 pub async fn handle_upload_part_copy(
-	garage: Arc<Garage>,
-	api_key: &Key,
+	ctx: ReqCtx,
 	req: &Request<ReqBody>,
-	dest_bucket_id: Uuid,
 	dest_key: &str,
 	part_number: u64,
 	upload_id: &str,
@@ -195,10 +194,12 @@ pub async fn handle_upload_part_copy(
 
 	let dest_key = dest_key.to_string();
 	let (source_object, (_, _, mut dest_mpu)) = futures::try_join!(
-		get_copy_source(&garage, api_key, req),
-		multipart::get_upload(&garage, &dest_bucket_id, &dest_key, &dest_upload_id)
+		get_copy_source(&ctx, req),
+		multipart::get_upload(&ctx, &dest_key, &dest_upload_id)
 	)?;
 
+	let ReqCtx { garage, .. } = ctx;
+
 	let (source_object_version, source_version_data, source_version_meta) =
 		extract_source_info(&source_object)?;
 
@@ -439,11 +440,11 @@ pub async fn handle_upload_part_copy(
 		.body(string_body(resp_xml))?)
 }
 
-async fn get_copy_source(
-	garage: &Garage,
-	api_key: &Key,
-	req: &Request<ReqBody>,
-) -> Result<Object, Error> {
+async fn get_copy_source(ctx: &ReqCtx, req: &Request<ReqBody>) -> Result<Object, Error> {
+	let ReqCtx {
+		garage, api_key, ..
+	} = ctx;
+
 	let copy_source = req.headers().get("x-amz-copy-source").unwrap().to_str()?;
 	let copy_source = percent_encoding::percent_decode_str(copy_source).decode_utf8()?;
 
diff --git a/src/api/s3/cors.rs b/src/api/s3/cors.rs
index e069cae4..173b7ffe 100644
--- a/src/api/s3/cors.rs
+++ b/src/api/s3/cors.rs
@@ -21,16 +21,13 @@ use crate::s3::error::*;
 use crate::s3::xml::{to_xml_with_header, xmlns_tag, IntValue, Value};
 use crate::signature::verify_signed_content;
 
-use garage_model::bucket_table::{Bucket, CorsRule as GarageCorsRule};
+use garage_model::bucket_table::{Bucket, BucketParams, CorsRule as GarageCorsRule};
 use garage_model::garage::Garage;
 use garage_util::data::*;
 
-pub async fn handle_get_cors(bucket: &Bucket) -> Result<Response<ResBody>, Error> {
-	let param = bucket
-		.params()
-		.ok_or_internal_error("Bucket should not be deleted at this point")?;
-
-	if let Some(cors) = param.cors_config.get() {
+pub async fn handle_get_cors(ctx: ReqCtx) -> Result<Response<ResBody>, Error> {
+	let ReqCtx { bucket_params, .. } = ctx;
+	if let Some(cors) = bucket_params.cors_config.get() {
 		let wc = CorsConfiguration {
 			xmlns: (),
 			cors_rules: cors
@@ -50,16 +47,18 @@ pub async fn handle_get_cors(bucket: &Bucket) -> Result<Response<ResBody>, Error
 	}
 }
 
-pub async fn handle_delete_cors(
-	garage: Arc<Garage>,
-	mut bucket: Bucket,
-) -> Result<Response<ResBody>, Error> {
-	let param = bucket
-		.params_mut()
-		.ok_or_internal_error("Bucket should not be deleted at this point")?;
-
-	param.cors_config.update(None);
-	garage.bucket_table.insert(&bucket).await?;
+pub async fn handle_delete_cors(ctx: ReqCtx) -> Result<Response<ResBody>, Error> {
+	let ReqCtx {
+		garage,
+		bucket_id,
+		mut bucket_params,
+		..
+	} = ctx;
+	bucket_params.cors_config.update(None);
+	garage
+		.bucket_table
+		.insert(&Bucket::present(bucket_id, bucket_params))
+		.await?;
 
 	Ok(Response::builder()
 		.status(StatusCode::NO_CONTENT)
@@ -67,28 +66,33 @@ pub async fn handle_delete_cors(
 }
 
 pub async fn handle_put_cors(
-	garage: Arc<Garage>,
-	mut bucket: Bucket,
+	ctx: ReqCtx,
 	req: Request<ReqBody>,
 	content_sha256: Option<Hash>,
 ) -> Result<Response<ResBody>, Error> {
+	let ReqCtx {
+		garage,
+		bucket_id,
+		mut bucket_params,
+		..
+	} = ctx;
+
 	let body = BodyExt::collect(req.into_body()).await?.to_bytes();
 
 	if let Some(content_sha256) = content_sha256 {
 		verify_signed_content(content_sha256, &body[..])?;
 	}
 
-	let param = bucket
-		.params_mut()
-		.ok_or_internal_error("Bucket should not be deleted at this point")?;
-
 	let conf: CorsConfiguration = from_reader(&body as &[u8])?;
 	conf.validate()?;
 
-	param
+	bucket_params
 		.cors_config
 		.update(Some(conf.into_garage_cors_config()?));
-	garage.bucket_table.insert(&bucket).await?;
+	garage
+		.bucket_table
+		.insert(&Bucket::present(bucket_id, bucket_params))
+		.await?;
 
 	Ok(Response::builder()
 		.status(StatusCode::OK)
@@ -115,7 +119,8 @@ pub async fn handle_options_api(
 		let bucket_id = helper.resolve_global_bucket_name(&bn).await?;
 		if let Some(id) = bucket_id {
 			let bucket = garage.bucket_helper().get_existing_bucket(id).await?;
-			handle_options_for_bucket(req, &bucket)
+			let bucket_params = bucket.state.into_option().unwrap();
+			handle_options_for_bucket(req, &bucket_params)
 		} else {
 			// If there is a bucket name in the request, but that name
 			// does not correspond to a global alias for a bucket,
@@ -145,7 +150,7 @@ pub async fn handle_options_api(
 
 pub fn handle_options_for_bucket(
 	req: &Request<IncomingBody>,
-	bucket: &Bucket,
+	bucket_params: &BucketParams,
 ) -> Result<Response<EmptyBody>, CommonError> {
 	let origin = req
 		.headers()
@@ -162,7 +167,7 @@ pub fn handle_options_for_bucket(
 		None => vec![],
 	};
 
-	if let Some(cors_config) = bucket.params().unwrap().cors_config.get() {
+	if let Some(cors_config) = bucket_params.cors_config.get() {
 		let matching_rule = cors_config
 			.iter()
 			.find(|rule| cors_rule_matches(rule, origin, request_method, request_headers.iter()));
@@ -181,10 +186,10 @@ pub fn handle_options_for_bucket(
 }
 
 pub fn find_matching_cors_rule<'a>(
-	bucket: &'a Bucket,
+	bucket_params: &'a BucketParams,
 	req: &Request<impl Body>,
 ) -> Result<Option<&'a GarageCorsRule>, Error> {
-	if let Some(cors_config) = bucket.params().unwrap().cors_config.get() {
+	if let Some(cors_config) = bucket_params.cors_config.get() {
 		if let Some(origin) = req.headers().get("Origin") {
 			let origin = origin.to_str()?;
 			let request_headers = match req.headers().get(ACCESS_CONTROL_REQUEST_HEADERS) {
diff --git a/src/api/s3/delete.rs b/src/api/s3/delete.rs
index 3fb39147..57f6f948 100644
--- a/src/api/s3/delete.rs
+++ b/src/api/s3/delete.rs
@@ -1,11 +1,8 @@
-use std::sync::Arc;
-
 use http_body_util::BodyExt;
 use hyper::{Request, Response, StatusCode};
 
 use garage_util::data::*;
 
-use garage_model::garage::Garage;
 use garage_model::s3::object_table::*;
 
 use crate::helpers::*;
@@ -15,14 +12,13 @@ use crate::s3::put::next_timestamp;
 use crate::s3::xml as s3_xml;
 use crate::signature::verify_signed_content;
 
-async fn handle_delete_internal(
-	garage: &Garage,
-	bucket_id: Uuid,
-	key: &str,
-) -> Result<(Uuid, Uuid), Error> {
+async fn handle_delete_internal(ctx: &ReqCtx, key: &str) -> Result<(Uuid, Uuid), Error> {
+	let ReqCtx {
+		garage, bucket_id, ..
+	} = ctx;
 	let object = garage
 		.object_table
-		.get(&bucket_id, &key.to_string())
+		.get(bucket_id, &key.to_string())
 		.await?
 		.ok_or(Error::NoSuchKey)?; // No need to delete
 
@@ -44,7 +40,7 @@ async fn handle_delete_internal(
 	};
 
 	let object = Object::new(
-		bucket_id,
+		*bucket_id,
 		key.into(),
 		vec![ObjectVersion {
 			uuid: del_uuid,
@@ -58,12 +54,8 @@ async fn handle_delete_internal(
 	Ok((deleted_version, del_uuid))
 }
 
-pub async fn handle_delete(
-	garage: Arc<Garage>,
-	bucket_id: Uuid,
-	key: &str,
-) -> Result<Response<ResBody>, Error> {
-	match handle_delete_internal(&garage, bucket_id, key).await {
+pub async fn handle_delete(ctx: ReqCtx, key: &str) -> Result<Response<ResBody>, Error> {
+	match handle_delete_internal(&ctx, key).await {
 		Ok(_) | Err(Error::NoSuchKey) => Ok(Response::builder()
 			.status(StatusCode::NO_CONTENT)
 			.body(empty_body())
@@ -73,8 +65,7 @@ pub async fn handle_delete(
 }
 
 pub async fn handle_delete_objects(
-	garage: Arc<Garage>,
-	bucket_id: Uuid,
+	ctx: ReqCtx,
 	req: Request<ReqBody>,
 	content_sha256: Option<Hash>,
 ) -> Result<Response<ResBody>, Error> {
@@ -91,7 +82,7 @@ pub async fn handle_delete_objects(
 	let mut ret_errors = Vec::new();
 
 	for obj in cmd.objects.iter() {
-		match handle_delete_internal(&garage, bucket_id, &obj.key).await {
+		match handle_delete_internal(&ctx, &obj.key).await {
 			Ok((deleted_version, delete_marker_version)) => {
 				if cmd.quiet {
 					continue;
diff --git a/src/api/s3/get.rs b/src/api/s3/get.rs
index 0d18e775..ed996fb1 100644
--- a/src/api/s3/get.rs
+++ b/src/api/s3/get.rs
@@ -131,6 +131,16 @@ fn try_answer_cached(
 
 /// Handle HEAD request
 pub async fn handle_head(
+	ctx: ReqCtx,
+	req: &Request<impl Body>,
+	key: &str,
+	part_number: Option<u64>,
+) -> Result<Response<ResBody>, Error> {
+	handle_head_without_ctx(ctx.garage, req, ctx.bucket_id, key, part_number).await
+}
+
+/// Handle HEAD request for website
+pub async fn handle_head_without_ctx(
 	garage: Arc<Garage>,
 	req: &Request<impl Body>,
 	bucket_id: Uuid,
@@ -218,6 +228,17 @@ pub async fn handle_head(
 
 /// Handle GET request
 pub async fn handle_get(
+	ctx: ReqCtx,
+	req: &Request<impl Body>,
+	key: &str,
+	part_number: Option<u64>,
+	overrides: GetObjectOverrides,
+) -> Result<Response<ResBody>, Error> {
+	handle_get_without_ctx(ctx.garage, req, ctx.bucket_id, key, part_number, overrides).await
+}
+
+/// Handle GET request
+pub async fn handle_get_without_ctx(
 	garage: Arc<Garage>,
 	req: &Request<impl Body>,
 	bucket_id: Uuid,
diff --git a/src/api/s3/lifecycle.rs b/src/api/s3/lifecycle.rs
index 35757e8c..7eb1c2cb 100644
--- a/src/api/s3/lifecycle.rs
+++ b/src/api/s3/lifecycle.rs
@@ -1,5 +1,4 @@
 use quick_xml::de::from_reader;
-use std::sync::Arc;
 
 use http_body_util::BodyExt;
 use hyper::{Request, Response, StatusCode};
@@ -16,15 +15,12 @@ use garage_model::bucket_table::{
 	parse_lifecycle_date, Bucket, LifecycleExpiration as GarageLifecycleExpiration,
 	LifecycleFilter as GarageLifecycleFilter, LifecycleRule as GarageLifecycleRule,
 };
-use garage_model::garage::Garage;
 use garage_util::data::*;
 
-pub async fn handle_get_lifecycle(bucket: &Bucket) -> Result<Response<ResBody>, Error> {
-	let param = bucket
-		.params()
-		.ok_or_internal_error("Bucket should not be deleted at this point")?;
+pub async fn handle_get_lifecycle(ctx: ReqCtx) -> Result<Response<ResBody>, Error> {
+	let ReqCtx { bucket_params, .. } = ctx;
 
-	if let Some(lifecycle) = param.lifecycle_config.get() {
+	if let Some(lifecycle) = bucket_params.lifecycle_config.get() {
 		let wc = LifecycleConfiguration::from_garage_lifecycle_config(lifecycle);
 		let xml = to_xml_with_header(&wc)?;
 		Ok(Response::builder()
@@ -38,16 +34,18 @@ pub async fn handle_get_lifecycle(bucket: &Bucket) -> Result<Response<ResBody>,
 	}
 }
 
-pub async fn handle_delete_lifecycle(
-	garage: Arc<Garage>,
-	mut bucket: Bucket,
-) -> Result<Response<ResBody>, Error> {
-	let param = bucket
-		.params_mut()
-		.ok_or_internal_error("Bucket should not be deleted at this point")?;
-
-	param.lifecycle_config.update(None);
-	garage.bucket_table.insert(&bucket).await?;
+pub async fn handle_delete_lifecycle(ctx: ReqCtx) -> Result<Response<ResBody>, Error> {
+	let ReqCtx {
+		garage,
+		bucket_id,
+		mut bucket_params,
+		..
+	} = ctx;
+	bucket_params.lifecycle_config.update(None);
+	garage
+		.bucket_table
+		.insert(&Bucket::present(bucket_id, bucket_params))
+		.await?;
 
 	Ok(Response::builder()
 		.status(StatusCode::NO_CONTENT)
@@ -55,28 +53,33 @@ pub async fn handle_delete_lifecycle(
 }
 
 pub async fn handle_put_lifecycle(
-	garage: Arc<Garage>,
-	mut bucket: Bucket,
+	ctx: ReqCtx,
 	req: Request<ReqBody>,
 	content_sha256: Option<Hash>,
 ) -> Result<Response<ResBody>, Error> {
+	let ReqCtx {
+		garage,
+		bucket_id,
+		mut bucket_params,
+		..
+	} = ctx;
+
 	let body = BodyExt::collect(req.into_body()).await?.to_bytes();
 
 	if let Some(content_sha256) = content_sha256 {
 		verify_signed_content(content_sha256, &body[..])?;
 	}
 
-	let param = bucket
-		.params_mut()
-		.ok_or_internal_error("Bucket should not be deleted at this point")?;
-
 	let conf: LifecycleConfiguration = from_reader(&body as &[u8])?;
 	let config = conf
 		.validate_into_garage_lifecycle_config()
 		.ok_or_bad_request("Invalid lifecycle configuration")?;
 
-	param.lifecycle_config.update(Some(config));
-	garage.bucket_table.insert(&bucket).await?;
+	bucket_params.lifecycle_config.update(Some(config));
+	garage
+		.bucket_table
+		.insert(&Bucket::present(bucket_id, bucket_params))
+		.await?;
 
 	Ok(Response::builder()
 		.status(StatusCode::OK)
diff --git a/src/api/s3/list.rs b/src/api/s3/list.rs
index b832a4f4..302c03f4 100644
--- a/src/api/s3/list.rs
+++ b/src/api/s3/list.rs
@@ -1,6 +1,5 @@
 use std::collections::{BTreeMap, BTreeSet};
 use std::iter::{Iterator, Peekable};
-use std::sync::Arc;
 
 use base64::prelude::*;
 use hyper::Response;
@@ -9,7 +8,6 @@ use garage_util::data::*;
 use garage_util::error::Error as GarageError;
 use garage_util::time::*;
 
-use garage_model::garage::Garage;
 use garage_model::s3::mpu_table::*;
 use garage_model::s3::object_table::*;
 
@@ -62,9 +60,10 @@ pub struct ListPartsQuery {
 }
 
 pub async fn handle_list(
-	garage: Arc<Garage>,
+	ctx: ReqCtx,
 	query: &ListObjectsQuery,
 ) -> Result<Response<ResBody>, Error> {
+	let ReqCtx { garage, .. } = &ctx;
 	let io = |bucket, key, count| {
 		let t = &garage.object_table;
 		async move {
@@ -167,9 +166,11 @@ pub async fn handle_list(
 }
 
 pub async fn handle_list_multipart_upload(
-	garage: Arc<Garage>,
+	ctx: ReqCtx,
 	query: &ListMultipartUploadsQuery,
 ) -> Result<Response<ResBody>, Error> {
+	let ReqCtx { garage, .. } = &ctx;
+
 	let io = |bucket, key, count| {
 		let t = &garage.object_table;
 		async move {
@@ -269,15 +270,14 @@ pub async fn handle_list_multipart_upload(
 }
 
 pub async fn handle_list_parts(
-	garage: Arc<Garage>,
+	ctx: ReqCtx,
 	query: &ListPartsQuery,
 ) -> Result<Response<ResBody>, Error> {
 	debug!("ListParts {:?}", query);
 
 	let upload_id = s3_multipart::decode_upload_id(&query.upload_id)?;
 
-	let (_, _, mpu) =
-		s3_multipart::get_upload(&garage, &query.bucket_id, &query.key, &upload_id).await?;
+	let (_, _, mpu) = s3_multipart::get_upload(&ctx, &query.key, &upload_id).await?;
 
 	let (info, next) = fetch_part_info(query, &mpu)?;
 
diff --git a/src/api/s3/multipart.rs b/src/api/s3/multipart.rs
index 5959bcd6..1d5aeb26 100644
--- a/src/api/s3/multipart.rs
+++ b/src/api/s3/multipart.rs
@@ -8,7 +8,6 @@ use md5::{Digest as Md5Digest, Md5};
 use garage_table::*;
 use garage_util::data::*;
 
-use garage_model::bucket_table::Bucket;
 use garage_model::garage::Garage;
 use garage_model::s3::block_ref_table::*;
 use garage_model::s3::mpu_table::*;
@@ -25,12 +24,16 @@ use crate::signature::verify_signed_content;
 // ----
 
 pub async fn handle_create_multipart_upload(
-	garage: Arc<Garage>,
+	ctx: ReqCtx,
 	req: &Request<ReqBody>,
-	bucket_name: &str,
-	bucket_id: Uuid,
 	key: &String,
 ) -> Result<Response<ResBody>, Error> {
+	let ReqCtx {
+		garage,
+		bucket_id,
+		bucket_name,
+		..
+	} = &ctx;
 	let existing_object = garage.object_table.get(&bucket_id, &key).await?;
 
 	let upload_id = gen_uuid();
@@ -47,13 +50,13 @@ pub async fn handle_create_multipart_upload(
 			headers,
 		},
 	};
-	let object = Object::new(bucket_id, key.to_string(), vec![object_version]);
+	let object = Object::new(*bucket_id, key.to_string(), vec![object_version]);
 	garage.object_table.insert(&object).await?;
 
 	// Create multipart upload in mpu table
 	// This multipart upload will hold references to uploaded parts
 	// (which are entries in the Version table)
-	let mpu = MultipartUpload::new(upload_id, timestamp, bucket_id, key.into(), false);
+	let mpu = MultipartUpload::new(upload_id, timestamp, *bucket_id, key.into(), false);
 	garage.mpu_table.insert(&mpu).await?;
 
 	// Send success response
@@ -69,14 +72,15 @@ pub async fn handle_create_multipart_upload(
 }
 
 pub async fn handle_put_part(
-	garage: Arc<Garage>,
+	ctx: ReqCtx,
 	req: Request<ReqBody>,
-	bucket_id: Uuid,
 	key: &str,
 	part_number: u64,
 	upload_id: &str,
 	content_sha256: Option<Hash>,
 ) -> Result<Response<ResBody>, Error> {
+	let ReqCtx { garage, .. } = &ctx;
+
 	let upload_id = decode_upload_id(upload_id)?;
 
 	let content_md5 = match req.headers().get("content-md5") {
@@ -90,10 +94,8 @@ pub async fn handle_put_part(
 	let stream = body_stream(req.into_body());
 	let mut chunker = StreamChunker::new(stream, garage.config.block_size);
 
-	let ((_, _, mut mpu), first_block) = futures::try_join!(
-		get_upload(&garage, &bucket_id, &key, &upload_id),
-		chunker.next(),
-	)?;
+	let ((_, _, mut mpu), first_block) =
+		futures::try_join!(get_upload(&ctx, &key, &upload_id), chunker.next(),)?;
 
 	// Check object is valid and part can be accepted
 	let first_block = first_block.ok_or_bad_request("Empty body")?;
@@ -135,7 +137,7 @@ pub async fn handle_put_part(
 
 	// Copy data to version
 	let (total_size, data_md5sum, data_sha256sum, _) =
-		read_and_put_blocks(&garage, &version, part_number, first_block, &mut chunker).await?;
+		read_and_put_blocks(&ctx, &version, part_number, first_block, &mut chunker).await?;
 
 	// Verify that checksums map
 	ensure_checksum_matches(
@@ -200,14 +202,19 @@ impl Drop for InterruptedCleanup {
 }
 
 pub async fn handle_complete_multipart_upload(
-	garage: Arc<Garage>,
+	ctx: ReqCtx,
 	req: Request<ReqBody>,
-	bucket_name: &str,
-	bucket: &Bucket,
 	key: &str,
 	upload_id: &str,
 	content_sha256: Option<Hash>,
 ) -> Result<Response<ResBody>, Error> {
+	let ReqCtx {
+		garage,
+		bucket_id,
+		bucket_name,
+		..
+	} = &ctx;
+
 	let body = http_body_util::BodyExt::collect(req.into_body())
 		.await?
 		.to_bytes();
@@ -228,8 +235,7 @@ pub async fn handle_complete_multipart_upload(
 
 	// Get object and multipart upload
 	let key = key.to_string();
-	let (object, mut object_version, mpu) =
-		get_upload(&garage, &bucket.id, &key, &upload_id).await?;
+	let (object, mut object_version, mpu) = get_upload(&ctx, &key, &upload_id).await?;
 
 	if mpu.parts.is_empty() {
 		return Err(Error::bad_request("No data was uploaded"));
@@ -283,7 +289,7 @@ pub async fn handle_complete_multipart_upload(
 	let mut final_version = Version::new(
 		upload_id,
 		VersionBacklink::Object {
-			bucket_id: bucket.id,
+			bucket_id: *bucket_id,
 			key: key.to_string(),
 		},
 		false,
@@ -327,9 +333,9 @@ pub async fn handle_complete_multipart_upload(
 	// Calculate total size of final object
 	let total_size = parts.iter().map(|x| x.size.unwrap()).sum();
 
-	if let Err(e) = check_quotas(&garage, bucket, total_size, Some(&object)).await {
+	if let Err(e) = check_quotas(&ctx, total_size, Some(&object)).await {
 		object_version.state = ObjectVersionState::Aborted;
-		let final_object = Object::new(bucket.id, key.clone(), vec![object_version]);
+		let final_object = Object::new(*bucket_id, key.clone(), vec![object_version]);
 		garage.object_table.insert(&final_object).await?;
 
 		return Err(e);
@@ -345,7 +351,7 @@ pub async fn handle_complete_multipart_upload(
 		final_version.blocks.items()[0].1.hash,
 	));
 
-	let final_object = Object::new(bucket.id, key.clone(), vec![object_version]);
+	let final_object = Object::new(*bucket_id, key.clone(), vec![object_version]);
 	garage.object_table.insert(&final_object).await?;
 
 	// Send response saying ok we're done
@@ -362,18 +368,20 @@ pub async fn handle_complete_multipart_upload(
 }
 
 pub async fn handle_abort_multipart_upload(
-	garage: Arc<Garage>,
-	bucket_id: Uuid,
+	ctx: ReqCtx,
 	key: &str,
 	upload_id: &str,
 ) -> Result<Response<ResBody>, Error> {
+	let ReqCtx {
+		garage, bucket_id, ..
+	} = &ctx;
+
 	let upload_id = decode_upload_id(upload_id)?;
 
-	let (_, mut object_version, _) =
-		get_upload(&garage, &bucket_id, &key.to_string(), &upload_id).await?;
+	let (_, mut object_version, _) = get_upload(&ctx, &key.to_string(), &upload_id).await?;
 
 	object_version.state = ObjectVersionState::Aborted;
-	let final_object = Object::new(bucket_id, key.to_string(), vec![object_version]);
+	let final_object = Object::new(*bucket_id, key.to_string(), vec![object_version]);
 	garage.object_table.insert(&final_object).await?;
 
 	Ok(Response::new(empty_body()))
@@ -383,11 +391,13 @@ pub async fn handle_abort_multipart_upload(
 
 #[allow(clippy::ptr_arg)]
 pub(crate) async fn get_upload(
-	garage: &Garage,
-	bucket_id: &Uuid,
+	ctx: &ReqCtx,
 	key: &String,
 	upload_id: &Uuid,
 ) -> Result<(Object, ObjectVersion, MultipartUpload), Error> {
+	let ReqCtx {
+		garage, bucket_id, ..
+	} = ctx;
 	let (object, mpu) = futures::try_join!(
 		garage.object_table.get(bucket_id, key).map_err(Error::from),
 		garage
diff --git a/src/api/s3/post_object.rs b/src/api/s3/post_object.rs
index bca8d6c6..66f8174c 100644
--- a/src/api/s3/post_object.rs
+++ b/src/api/s3/post_object.rs
@@ -21,7 +21,7 @@ use crate::s3::cors::*;
 use crate::s3::error::*;
 use crate::s3::put::{get_headers, save_stream};
 use crate::s3::xml as s3_xml;
-use crate::signature::payload::{parse_date, verify_v4};
+use crate::signature::payload::{verify_v4, Authorization};
 
 pub async fn handle_post_object(
 	garage: Arc<Garage>,
@@ -88,22 +88,11 @@ pub async fn handle_post_object(
 		.get("key")
 		.ok_or_bad_request("No key was provided")?
 		.to_str()?;
-	let credential = params
-		.get("x-amz-credential")
-		.ok_or_else(|| Error::forbidden("Garage does not support anonymous access yet"))?
-		.to_str()?;
 	let policy = params
 		.get("policy")
 		.ok_or_bad_request("No policy was provided")?
 		.to_str()?;
-	let signature = params
-		.get("x-amz-signature")
-		.ok_or_bad_request("No signature was provided")?
-		.to_str()?;
-	let date = params
-		.get("x-amz-date")
-		.ok_or_bad_request("No date was provided")?
-		.to_str()?;
+	let authorization = Authorization::parse_form(&params)?;
 
 	let key = if key.contains("${filename}") {
 		// if no filename is provided, don't replace. This matches the behavior of AWS.
@@ -116,16 +105,7 @@ pub async fn handle_post_object(
 		key.to_owned()
 	};
 
-	let date = parse_date(date)?;
-	let api_key = verify_v4(
-		&garage,
-		"s3",
-		credential,
-		&date,
-		signature,
-		policy.as_bytes(),
-	)
-	.await?;
+	let api_key = verify_v4(&garage, "s3", &authorization, policy.as_bytes()).await?;
 
 	let bucket_id = garage
 		.bucket_helper()
@@ -140,6 +120,12 @@ pub async fn handle_post_object(
 		.bucket_helper()
 		.get_existing_bucket(bucket_id)
 		.await?;
+	let bucket_params = bucket.state.into_option().unwrap();
+	let matching_cors_rule = find_matching_cors_rule(
+		&bucket_params,
+		&Request::from_parts(head.clone(), empty_body::<Infallible>()),
+	)?
+	.cloned();
 
 	let decoded_policy = BASE64_STANDARD
 		.decode(policy)
@@ -233,11 +219,19 @@ pub async fn handle_post_object(
 	let headers = get_headers(&params)?;
 
 	let stream = field.map(|r| r.map_err(Into::into));
-	let (_, md5) = save_stream(
+
+	let ctx = ReqCtx {
 		garage,
+		bucket_id,
+		bucket_name,
+		bucket_params,
+		api_key,
+	};
+
+	let (_, md5) = save_stream(
+		&ctx,
 		headers,
 		StreamLimiter::new(stream, conditions.content_length),
-		&bucket,
 		&key,
 		None,
 		None,
@@ -254,7 +248,7 @@ pub async fn handle_post_object(
 	{
 		target
 			.query_pairs_mut()
-			.append_pair("bucket", &bucket_name)
+			.append_pair("bucket", &ctx.bucket_name)
 			.append_pair("key", &key)
 			.append_pair("etag", &etag);
 		let target = target.to_string();
@@ -298,7 +292,7 @@ pub async fn handle_post_object(
 				let xml = s3_xml::PostObject {
 					xmlns: (),
 					location: s3_xml::Value(location),
-					bucket: s3_xml::Value(bucket_name),
+					bucket: s3_xml::Value(ctx.bucket_name),
 					key: s3_xml::Value(key),
 					etag: s3_xml::Value(etag),
 				};
@@ -311,12 +305,8 @@ pub async fn handle_post_object(
 		}
 	};
 
-	let matching_cors_rule = find_matching_cors_rule(
-		&bucket,
-		&Request::from_parts(head, empty_body::<Infallible>()),
-	)?;
 	if let Some(rule) = matching_cors_rule {
-		add_cors_headers(&mut resp, rule)
+		add_cors_headers(&mut resp, &rule)
 			.ok_or_internal_error("Invalid bucket CORS configuration")?;
 	}
 
diff --git a/src/api/s3/put.rs b/src/api/s3/put.rs
index c1af513c..f06aa7a2 100644
--- a/src/api/s3/put.rs
+++ b/src/api/s3/put.rs
@@ -28,7 +28,6 @@ use garage_util::error::Error as GarageError;
 use garage_util::time::*;
 
 use garage_block::manager::INLINE_THRESHOLD;
-use garage_model::bucket_table::Bucket;
 use garage_model::garage::Garage;
 use garage_model::index_counter::CountedItem;
 use garage_model::s3::block_ref_table::*;
@@ -42,9 +41,8 @@ use crate::s3::error::*;
 const PUT_BLOCKS_MAX_PARALLEL: usize = 3;
 
 pub async fn handle_put(
-	garage: Arc<Garage>,
+	ctx: ReqCtx,
 	req: Request<ReqBody>,
-	bucket: &Bucket,
 	key: &String,
 	content_sha256: Option<Hash>,
 ) -> Result<Response<ResBody>, Error> {
@@ -59,35 +57,27 @@ pub async fn handle_put(
 
 	let stream = body_stream(req.into_body());
 
-	save_stream(
-		garage,
-		headers,
-		stream,
-		bucket,
-		key,
-		content_md5,
-		content_sha256,
-	)
-	.await
-	.map(|(uuid, md5)| put_response(uuid, md5))
+	save_stream(&ctx, headers, stream, key, content_md5, content_sha256)
+		.await
+		.map(|(uuid, md5)| put_response(uuid, md5))
 }
 
 pub(crate) async fn save_stream<S: Stream<Item = Result<Bytes, Error>> + Unpin>(
-	garage: Arc<Garage>,
+	ctx: &ReqCtx,
 	headers: ObjectVersionHeaders,
 	body: S,
-	bucket: &Bucket,
 	key: &String,
 	content_md5: Option<String>,
 	content_sha256: Option<FixedBytes32>,
 ) -> Result<(Uuid, String), Error> {
+	let ReqCtx {
+		garage, bucket_id, ..
+	} = ctx;
+
 	let mut chunker = StreamChunker::new(body, garage.config.block_size);
 	let (first_block_opt, existing_object) = try_join!(
 		chunker.next(),
-		garage
-			.object_table
-			.get(&bucket.id, key)
-			.map_err(Error::from),
+		garage.object_table.get(bucket_id, key).map_err(Error::from),
 	)?;
 
 	let first_block = first_block_opt.unwrap_or_default();
@@ -114,7 +104,7 @@ pub(crate) async fn save_stream<S: Stream<Item = Result<Bytes, Error>> + Unpin>(
 			content_sha256,
 		)?;
 
-		check_quotas(&garage, bucket, size, existing_object.as_ref()).await?;
+		check_quotas(ctx, size, existing_object.as_ref()).await?;
 
 		let object_version = ObjectVersion {
 			uuid: version_uuid,
@@ -129,7 +119,7 @@ pub(crate) async fn save_stream<S: Stream<Item = Result<Bytes, Error>> + Unpin>(
 			)),
 		};
 
-		let object = Object::new(bucket.id, key.into(), vec![object_version]);
+		let object = Object::new(*bucket_id, key.into(), vec![object_version]);
 		garage.object_table.insert(&object).await?;
 
 		return Ok((version_uuid, data_md5sum_hex));
@@ -140,7 +130,7 @@ pub(crate) async fn save_stream<S: Stream<Item = Result<Bytes, Error>> + Unpin>(
 	// before everything is finished (cleanup is done using the Drop trait).
 	let mut interrupted_cleanup = InterruptedCleanup(Some(InterruptedCleanupInner {
 		garage: garage.clone(),
-		bucket_id: bucket.id,
+		bucket_id: *bucket_id,
 		key: key.into(),
 		version_uuid,
 		version_timestamp,
@@ -156,7 +146,7 @@ pub(crate) async fn save_stream<S: Stream<Item = Result<Bytes, Error>> + Unpin>(
 			multipart: false,
 		},
 	};
-	let object = Object::new(bucket.id, key.into(), vec![object_version.clone()]);
+	let object = Object::new(*bucket_id, key.into(), vec![object_version.clone()]);
 	garage.object_table.insert(&object).await?;
 
 	// Initialize corresponding entry in version table
@@ -166,7 +156,7 @@ pub(crate) async fn save_stream<S: Stream<Item = Result<Bytes, Error>> + Unpin>(
 	let version = Version::new(
 		version_uuid,
 		VersionBacklink::Object {
-			bucket_id: bucket.id,
+			bucket_id: *bucket_id,
 			key: key.into(),
 		},
 		false,
@@ -175,7 +165,7 @@ pub(crate) async fn save_stream<S: Stream<Item = Result<Bytes, Error>> + Unpin>(
 
 	// Transfer data and verify checksum
 	let (total_size, data_md5sum, data_sha256sum, first_block_hash) =
-		read_and_put_blocks(&garage, &version, 1, first_block, &mut chunker).await?;
+		read_and_put_blocks(ctx, &version, 1, first_block, &mut chunker).await?;
 
 	ensure_checksum_matches(
 		data_md5sum.as_slice(),
@@ -184,7 +174,7 @@ pub(crate) async fn save_stream<S: Stream<Item = Result<Bytes, Error>> + Unpin>(
 		content_sha256,
 	)?;
 
-	check_quotas(&garage, bucket, total_size, existing_object.as_ref()).await?;
+	check_quotas(ctx, total_size, existing_object.as_ref()).await?;
 
 	// Save final object state, marked as Complete
 	let md5sum_hex = hex::encode(data_md5sum);
@@ -196,7 +186,7 @@ pub(crate) async fn save_stream<S: Stream<Item = Result<Bytes, Error>> + Unpin>(
 		},
 		first_block_hash,
 	));
-	let object = Object::new(bucket.id, key.into(), vec![object_version]);
+	let object = Object::new(*bucket_id, key.into(), vec![object_version]);
 	garage.object_table.insert(&object).await?;
 
 	// We were not interrupted, everything went fine.
@@ -235,12 +225,18 @@ pub(crate) fn ensure_checksum_matches(
 
 /// Check that inserting this object with this size doesn't exceed bucket quotas
 pub(crate) async fn check_quotas(
-	garage: &Arc<Garage>,
-	bucket: &Bucket,
+	ctx: &ReqCtx,
 	size: u64,
 	prev_object: Option<&Object>,
 ) -> Result<(), Error> {
-	let quotas = bucket.state.as_option().unwrap().quotas.get();
+	let ReqCtx {
+		garage,
+		bucket_id,
+		bucket_params,
+		..
+	} = ctx;
+
+	let quotas = bucket_params.quotas.get();
 	if quotas.max_objects.is_none() && quotas.max_size.is_none() {
 		return Ok(());
 	};
@@ -248,7 +244,7 @@ pub(crate) async fn check_quotas(
 	let counters = garage
 		.object_counter_table
 		.table
-		.get(&bucket.id, &EmptyKey)
+		.get(bucket_id, &EmptyKey)
 		.await?;
 
 	let counters = counters
@@ -292,7 +288,7 @@ pub(crate) async fn check_quotas(
 }
 
 pub(crate) async fn read_and_put_blocks<S: Stream<Item = Result<Bytes, Error>> + Unpin>(
-	garage: &Garage,
+	ctx: &ReqCtx,
 	version: &Version,
 	part_number: u64,
 	first_block: Bytes,
@@ -417,7 +413,7 @@ pub(crate) async fn read_and_put_blocks<S: Stream<Item = Result<Bytes, Error>> +
 			let offset = written_bytes;
 			written_bytes += block.len() as u64;
 			write_futs.push_back(put_block_and_meta(
-				garage,
+				ctx,
 				version,
 				part_number,
 				offset,
@@ -447,7 +443,7 @@ pub(crate) async fn read_and_put_blocks<S: Stream<Item = Result<Bytes, Error>> +
 }
 
 async fn put_block_and_meta(
-	garage: &Garage,
+	ctx: &ReqCtx,
 	version: &Version,
 	part_number: u64,
 	offset: u64,
@@ -455,6 +451,8 @@ async fn put_block_and_meta(
 	block: Bytes,
 	order_tag: OrderTag,
 ) -> Result<(), GarageError> {
+	let ReqCtx { garage, .. } = ctx;
+
 	let mut version = version.clone();
 	version.blocks.put(
 		VersionBlockKey {
diff --git a/src/api/s3/website.rs b/src/api/s3/website.rs
index 1c1dbf20..6af55677 100644
--- a/src/api/s3/website.rs
+++ b/src/api/s3/website.rs
@@ -1,5 +1,4 @@
 use quick_xml::de::from_reader;
-use std::sync::Arc;
 
 use http_body_util::BodyExt;
 use hyper::{Request, Response, StatusCode};
@@ -12,15 +11,11 @@ use crate::s3::xml::{to_xml_with_header, xmlns_tag, IntValue, Value};
 use crate::signature::verify_signed_content;
 
 use garage_model::bucket_table::*;
-use garage_model::garage::Garage;
 use garage_util::data::*;
 
-pub async fn handle_get_website(bucket: &Bucket) -> Result<Response<ResBody>, Error> {
-	let param = bucket
-		.params()
-		.ok_or_internal_error("Bucket should not be deleted at this point")?;
-
-	if let Some(website) = param.website_config.get() {
+pub async fn handle_get_website(ctx: ReqCtx) -> Result<Response<ResBody>, Error> {
+	let ReqCtx { bucket_params, .. } = ctx;
+	if let Some(website) = bucket_params.website_config.get() {
 		let wc = WebsiteConfiguration {
 			xmlns: (),
 			error_document: website.error_document.as_ref().map(|v| Key {
@@ -44,16 +39,18 @@ pub async fn handle_get_website(bucket: &Bucket) -> Result<Response<ResBody>, Er
 	}
 }
 
-pub async fn handle_delete_website(
-	garage: Arc<Garage>,
-	mut bucket: Bucket,
-) -> Result<Response<ResBody>, Error> {
-	let param = bucket
-		.params_mut()
-		.ok_or_internal_error("Bucket should not be deleted at this point")?;
-
-	param.website_config.update(None);
-	garage.bucket_table.insert(&bucket).await?;
+pub async fn handle_delete_website(ctx: ReqCtx) -> Result<Response<ResBody>, Error> {
+	let ReqCtx {
+		garage,
+		bucket_id,
+		mut bucket_params,
+		..
+	} = ctx;
+	bucket_params.website_config.update(None);
+	garage
+		.bucket_table
+		.insert(&Bucket::present(bucket_id, bucket_params))
+		.await?;
 
 	Ok(Response::builder()
 		.status(StatusCode::NO_CONTENT)
@@ -61,28 +58,33 @@ pub async fn handle_delete_website(
 }
 
 pub async fn handle_put_website(
-	garage: Arc<Garage>,
-	mut bucket: Bucket,
+	ctx: ReqCtx,
 	req: Request<ReqBody>,
 	content_sha256: Option<Hash>,
 ) -> Result<Response<ResBody>, Error> {
+	let ReqCtx {
+		garage,
+		bucket_id,
+		mut bucket_params,
+		..
+	} = ctx;
+
 	let body = BodyExt::collect(req.into_body()).await?.to_bytes();
 
 	if let Some(content_sha256) = content_sha256 {
 		verify_signed_content(content_sha256, &body[..])?;
 	}
 
-	let param = bucket
-		.params_mut()
-		.ok_or_internal_error("Bucket should not be deleted at this point")?;
-
 	let conf: WebsiteConfiguration = from_reader(&body as &[u8])?;
 	conf.validate()?;
 
-	param
+	bucket_params
 		.website_config
 		.update(Some(conf.into_garage_website_config()?));
-	garage.bucket_table.insert(&bucket).await?;
+	garage
+		.bucket_table
+		.insert(&Bucket::present(bucket_id, bucket_params))
+		.await?;
 
 	Ok(Response::builder()
 		.status(StatusCode::OK)
diff --git a/src/api/signature/mod.rs b/src/api/signature/mod.rs
index 4b8b990f..6514da43 100644
--- a/src/api/signature/mod.rs
+++ b/src/api/signature/mod.rs
@@ -2,19 +2,44 @@ use chrono::{DateTime, Utc};
 use hmac::{Hmac, Mac};
 use sha2::Sha256;
 
+use hyper::{body::Incoming as IncomingBody, Request};
+
+use garage_model::garage::Garage;
+use garage_model::key_table::Key;
 use garage_util::data::{sha256sum, Hash};
 
+use error::*;
+
 pub mod error;
 pub mod payload;
 pub mod streaming;
 
-use error::*;
-
 pub const SHORT_DATE: &str = "%Y%m%d";
 pub const LONG_DATETIME: &str = "%Y%m%dT%H%M%SZ";
 
 type HmacSha256 = Hmac<Sha256>;
 
+pub async fn verify_request(
+	garage: &Garage,
+	mut req: Request<IncomingBody>,
+	service: &'static str,
+) -> Result<(Request<streaming::ReqBody>, Key, Option<Hash>), Error> {
+	let (api_key, mut content_sha256) =
+		payload::check_payload_signature(&garage, &mut req, service).await?;
+	let api_key =
+		api_key.ok_or_else(|| Error::forbidden("Garage does not support anonymous access yet"))?;
+
+	let req = streaming::parse_streaming_body(
+		&api_key,
+		req,
+		&mut content_sha256,
+		&garage.config.s3_api.s3_region,
+		service,
+	)?;
+
+	Ok((req, api_key, content_sha256))
+}
+
 pub fn verify_signed_content(expected_sha256: Hash, body: &[u8]) -> Result<(), Error> {
 	if expected_sha256 != sha256sum(body) {
 		return Err(Error::bad_request(
diff --git a/src/api/signature/payload.rs b/src/api/signature/payload.rs
index 423aad93..d72736bb 100644
--- a/src/api/signature/payload.rs
+++ b/src/api/signature/payload.rs
@@ -1,7 +1,9 @@
 use std::collections::HashMap;
+use std::convert::TryFrom;
 
 use chrono::{DateTime, Duration, NaiveDateTime, TimeZone, Utc};
 use hmac::Mac;
+use hyper::header::{HeaderMap, HeaderName, HeaderValue, AUTHORIZATION, HOST};
 use hyper::{body::Incoming as IncomingBody, Method, Request};
 use sha2::{Digest, Sha256};
 
@@ -17,66 +19,98 @@ use super::{compute_scope, signing_hmac};
 use crate::encoding::uri_encode;
 use crate::signature::error::*;
 
+pub const X_AMZ_ALGORITHM: HeaderName = HeaderName::from_static("x-amz-algorithm");
+pub const X_AMZ_CREDENTIAL: HeaderName = HeaderName::from_static("x-amz-credential");
+pub const X_AMZ_DATE: HeaderName = HeaderName::from_static("x-amz-date");
+pub const X_AMZ_EXPIRES: HeaderName = HeaderName::from_static("x-amz-expires");
+pub const X_AMZ_SIGNEDHEADERS: HeaderName = HeaderName::from_static("x-amz-signedheaders");
+pub const X_AMZ_SIGNATURE: HeaderName = HeaderName::from_static("x-amz-signature");
+pub const X_AMZ_CONTENT_SH256: HeaderName = HeaderName::from_static("x-amz-content-sha256");
+
+pub const AWS4_HMAC_SHA256: &str = "AWS4-HMAC-SHA256";
+pub const UNSIGNED_PAYLOAD: &str = "UNSIGNED-PAYLOAD";
+pub const STREAMING_AWS4_HMAC_SHA256_PAYLOAD: &str = "STREAMING-AWS4-HMAC-SHA256-PAYLOAD";
+
+pub type QueryMap = HeaderMap<QueryValue>;
+pub struct QueryValue {
+	/// Original key with potential uppercase characters,
+	/// for use in signature calculation
+	key: String,
+	value: String,
+}
+
 pub async fn check_payload_signature(
 	garage: &Garage,
+	request: &mut Request<IncomingBody>,
 	service: &'static str,
-	request: &Request<IncomingBody>,
 ) -> Result<(Option<Key>, Option<Hash>), Error> {
-	let mut headers = HashMap::new();
-	for (key, val) in request.headers() {
-		headers.insert(key.to_string(), val.to_str()?.to_string());
-	}
-	if let Some(query) = request.uri().query() {
-		let query_pairs = url::form_urlencoded::parse(query.as_bytes());
-		for (key, val) in query_pairs {
-			headers.insert(key.to_lowercase(), val.to_string());
-		}
-	}
-
-	let authorization = if let Some(authorization) = headers.get("authorization") {
-		parse_authorization(authorization, &headers)?
-	} else if let Some(algorithm) = headers.get("x-amz-algorithm") {
-		parse_query_authorization(algorithm, &headers)?
+	let query = parse_query_map(request.uri())?;
+
+	if query.contains_key(&X_AMZ_ALGORITHM) {
+		// We check for presigned-URL-style authentification first, because
+		// the browser or someting else could inject an Authorization header
+		// that is totally unrelated to AWS signatures.
+		check_presigned_signature(garage, service, request, query).await
+	} else if request.headers().contains_key(AUTHORIZATION) {
+		check_standard_signature(garage, service, request, query).await
 	} else {
-		let content_sha256 = headers.get("x-amz-content-sha256");
-		if let Some(content_sha256) = content_sha256.filter(|c| "UNSIGNED-PAYLOAD" != c.as_str()) {
+		// Unsigned (anonymous) request
+		let content_sha256 = request
+			.headers()
+			.get("x-amz-content-sha256")
+			.filter(|c| c.as_bytes() != UNSIGNED_PAYLOAD.as_bytes());
+		if let Some(content_sha256) = content_sha256 {
 			let sha256 = hex::decode(content_sha256)
 				.ok()
 				.and_then(|bytes| Hash::try_from(&bytes))
 				.ok_or_bad_request("Invalid content sha256 hash")?;
-			return Ok((None, Some(sha256)));
+			Ok((None, Some(sha256)))
 		} else {
-			return Ok((None, None));
+			Ok((None, None))
 		}
-	};
+	}
+}
+
+async fn check_standard_signature(
+	garage: &Garage,
+	service: &'static str,
+	request: &Request<IncomingBody>,
+	query: QueryMap,
+) -> Result<(Option<Key>, Option<Hash>), Error> {
+	let authorization = Authorization::parse_header(request.headers())?;
+
+	// Verify that all necessary request headers are included in signed_headers
+	// The following must be included for all signatures:
+	// - the Host header (mandatory)
+	// - all x-amz-* headers used in the request
+	// AWS also indicates that the Content-Type header should be signed if
+	// it is used, but Minio client doesn't sign it so we don't check it for compatibility.
+	let signed_headers = split_signed_headers(&authorization)?;
+	verify_signed_headers(request.headers(), &signed_headers)?;
 
 	let canonical_request = canonical_request(
 		service,
 		request.method(),
-		request.uri(),
-		&headers,
-		&authorization.signed_headers,
+		request.uri().path(),
+		&query,
+		request.headers(),
+		&signed_headers,
 		&authorization.content_sha256,
+	)?;
+	let string_to_sign = string_to_sign(
+		&authorization.date,
+		&authorization.scope,
+		&canonical_request,
 	);
-	let (_, scope) = parse_credential(&authorization.credential)?;
-	let string_to_sign = string_to_sign(&authorization.date, &scope, &canonical_request);
 
 	trace!("canonical request:\n{}", canonical_request);
 	trace!("string to sign:\n{}", string_to_sign);
 
-	let key = verify_v4(
-		garage,
-		service,
-		&authorization.credential,
-		&authorization.date,
-		&authorization.signature,
-		string_to_sign.as_bytes(),
-	)
-	.await?;
+	let key = verify_v4(garage, service, &authorization, string_to_sign.as_bytes()).await?;
 
-	let content_sha256 = if authorization.content_sha256 == "UNSIGNED-PAYLOAD" {
+	let content_sha256 = if authorization.content_sha256 == UNSIGNED_PAYLOAD {
 		None
-	} else if authorization.content_sha256 == "STREAMING-AWS4-HMAC-SHA256-PAYLOAD" {
+	} else if authorization.content_sha256 == STREAMING_AWS4_HMAC_SHA256_PAYLOAD {
 		let bytes = hex::decode(authorization.signature).ok_or_bad_request("Invalid signature")?;
 		Some(Hash::try_from(&bytes).ok_or_bad_request("Invalid signature")?)
 	} else {
@@ -88,124 +122,102 @@ pub async fn check_payload_signature(
 	Ok((Some(key), content_sha256))
 }
 
-struct Authorization {
-	credential: String,
-	signed_headers: String,
-	signature: String,
-	content_sha256: String,
-	date: DateTime<Utc>,
-}
-
-fn parse_authorization(
-	authorization: &str,
-	headers: &HashMap<String, String>,
-) -> Result<Authorization, Error> {
-	let first_space = authorization
-		.find(' ')
-		.ok_or_bad_request("Authorization field to short")?;
-	let (auth_kind, rest) = authorization.split_at(first_space);
-
-	if auth_kind != "AWS4-HMAC-SHA256" {
-		return Err(Error::bad_request("Unsupported authorization method"));
-	}
-
-	let mut auth_params = HashMap::new();
-	for auth_part in rest.split(',') {
-		let auth_part = auth_part.trim();
-		let eq = auth_part
-			.find('=')
-			.ok_or_bad_request("Field without value in authorization header")?;
-		let (key, value) = auth_part.split_at(eq);
-		auth_params.insert(key.to_string(), value.trim_start_matches('=').to_string());
-	}
-
-	let cred = auth_params
-		.get("Credential")
-		.ok_or_bad_request("Could not find Credential in Authorization field")?;
-
-	let content_sha256 = headers
-		.get("x-amz-content-sha256")
-		.ok_or_bad_request("Missing X-Amz-Content-Sha256 field")?;
-
-	let date = headers
-		.get("x-amz-date")
-		.ok_or_bad_request("Missing X-Amz-Date field")
-		.map_err(Error::from)
-		.and_then(|d| parse_date(d))?;
+async fn check_presigned_signature(
+	garage: &Garage,
+	service: &'static str,
+	request: &mut Request<IncomingBody>,
+	mut query: QueryMap,
+) -> Result<(Option<Key>, Option<Hash>), Error> {
+	let algorithm = query.get(&X_AMZ_ALGORITHM).unwrap();
+	let authorization = Authorization::parse_presigned(&algorithm.value, &query)?;
+
+	// Verify that all necessary request headers are included in signed_headers
+	// For AWSv4 pre-signed URLs, the following must be incldued:
+	// - the Host header (mandatory)
+	// - all x-amz-* headers used in the request
+	let signed_headers = split_signed_headers(&authorization)?;
+	verify_signed_headers(request.headers(), &signed_headers)?;
+
+	// The X-Amz-Signature value is passed as a query parameter,
+	// but the signature cannot be computed from a string that contains itself.
+	// AWS specifies that all query params except X-Amz-Signature are included
+	// in the canonical request.
+	query.remove(&X_AMZ_SIGNATURE);
+	let canonical_request = canonical_request(
+		service,
+		request.method(),
+		request.uri().path(),
+		&query,
+		request.headers(),
+		&signed_headers,
+		&authorization.content_sha256,
+	)?;
+	let string_to_sign = string_to_sign(
+		&authorization.date,
+		&authorization.scope,
+		&canonical_request,
+	);
 
-	if Utc::now() - date > Duration::hours(24) {
-		return Err(Error::bad_request("Date is too old".to_string()));
+	trace!("canonical request (presigned url):\n{}", canonical_request);
+	trace!("string to sign (presigned url):\n{}", string_to_sign);
+
+	let key = verify_v4(garage, service, &authorization, string_to_sign.as_bytes()).await?;
+
+	// In the page on presigned URLs, AWS specifies that if a signed query
+	// parameter and a signed header of the same name have different values,
+	// then an InvalidRequest error is raised.
+	let headers_mut = request.headers_mut();
+	for (name, value) in query.iter() {
+		if let Some(existing) = headers_mut.get(name) {
+			if signed_headers.contains(&name) && existing.as_bytes() != value.value.as_bytes() {
+				return Err(Error::bad_request(format!(
+					"Conflicting values for `{}` in query parameters and request headers",
+					name
+				)));
+			}
+		}
+		if name.as_str().starts_with("x-amz-") {
+			// Query parameters that start by x-amz- are actually intended to stand in for
+			// headers that can't be added at the time the request is made.
+			// What we do is just add them to the Request object as regular headers,
+			// that will be handled downstream as if they were included like in a normal request.
+			// (Here we allow such query parameters to override headers with the same name
+			// that are not signed, however there is not much reason that this would happen)
+			headers_mut.insert(
+				name,
+				HeaderValue::from_bytes(value.value.as_bytes())
+					.ok_or_bad_request("invalid query parameter value")?,
+			);
+		}
 	}
 
-	let auth = Authorization {
-		credential: cred.to_string(),
-		signed_headers: auth_params
-			.get("SignedHeaders")
-			.ok_or_bad_request("Could not find SignedHeaders in Authorization field")?
-			.to_string(),
-		signature: auth_params
-			.get("Signature")
-			.ok_or_bad_request("Could not find Signature in Authorization field")?
-			.to_string(),
-		content_sha256: content_sha256.to_string(),
-		date,
-	};
-	Ok(auth)
+	// Presigned URLs always use UNSIGNED-PAYLOAD,
+	// so there is no sha256 hash to return.
+	Ok((Some(key), None))
 }
 
-fn parse_query_authorization(
-	algorithm: &str,
-	headers: &HashMap<String, String>,
-) -> Result<Authorization, Error> {
-	if algorithm != "AWS4-HMAC-SHA256" {
-		return Err(Error::bad_request(
-			"Unsupported authorization method".to_string(),
-		));
-	}
-
-	let cred = headers
-		.get("x-amz-credential")
-		.ok_or_bad_request("X-Amz-Credential not found in query parameters")?;
-	let signed_headers = headers
-		.get("x-amz-signedheaders")
-		.ok_or_bad_request("X-Amz-SignedHeaders not found in query parameters")?;
-	let signature = headers
-		.get("x-amz-signature")
-		.ok_or_bad_request("X-Amz-Signature not found in query parameters")?;
-	let content_sha256 = headers
-		.get("x-amz-content-sha256")
-		.map(|x| x.as_str())
-		.unwrap_or("UNSIGNED-PAYLOAD");
-
-	let duration = headers
-		.get("x-amz-expires")
-		.ok_or_bad_request("X-Amz-Expires not found in query parameters")?
-		.parse()
-		.map_err(|_| Error::bad_request("X-Amz-Expires is not a number".to_string()))?;
-
-	if duration > 7 * 24 * 3600 {
-		return Err(Error::bad_request(
-			"X-Amz-Expires may not exceed a week".to_string(),
-		));
-	}
-
-	let date = headers
-		.get("x-amz-date")
-		.ok_or_bad_request("Missing X-Amz-Date field")
-		.map_err(Error::from)
-		.and_then(|d| parse_date(d))?;
-
-	if Utc::now() - date > Duration::seconds(duration) {
-		return Err(Error::bad_request("Date is too old".to_string()));
+pub fn parse_query_map(uri: &http::uri::Uri) -> Result<QueryMap, Error> {
+	let mut query = QueryMap::with_capacity(0);
+	if let Some(query_str) = uri.query() {
+		let query_pairs = url::form_urlencoded::parse(query_str.as_bytes());
+		for (key, val) in query_pairs {
+			let name =
+				HeaderName::from_bytes(key.as_bytes()).ok_or_bad_request("Invalid header name")?;
+
+			let value = QueryValue {
+				key: key.to_string(),
+				value: val.into_owned(),
+			};
+
+			if query.insert(name, value).is_some() {
+				return Err(Error::bad_request(format!(
+					"duplicate query parameter: `{}`",
+					key
+				)));
+			}
+		}
 	}
-
-	Ok(Authorization {
-		credential: cred.to_string(),
-		signed_headers: signed_headers.to_string(),
-		signature: signature.to_string(),
-		content_sha256: content_sha256.to_string(),
-		date,
-	})
+	Ok(query)
 }
 
 fn parse_credential(cred: &str) -> Result<(String, String), Error> {
@@ -219,11 +231,39 @@ fn parse_credential(cred: &str) -> Result<(String, String), Error> {
 	))
 }
 
+fn split_signed_headers(authorization: &Authorization) -> Result<Vec<HeaderName>, Error> {
+	let mut signed_headers = authorization
+		.signed_headers
+		.split(';')
+		.map(HeaderName::try_from)
+		.collect::<Result<Vec<HeaderName>, _>>()
+		.ok_or_bad_request("invalid header name")?;
+	signed_headers.sort_by(|h1, h2| h1.as_str().cmp(h2.as_str()));
+	Ok(signed_headers)
+}
+
+fn verify_signed_headers(headers: &HeaderMap, signed_headers: &[HeaderName]) -> Result<(), Error> {
+	if !signed_headers.contains(&HOST) {
+		return Err(Error::bad_request("Header `Host` should be signed"));
+	}
+	for (name, _) in headers.iter() {
+		if name.as_str().starts_with("x-amz-") {
+			if !signed_headers.contains(name) {
+				return Err(Error::bad_request(format!(
+					"Header `{}` should be signed",
+					name
+				)));
+			}
+		}
+	}
+	Ok(())
+}
+
 pub fn string_to_sign(datetime: &DateTime<Utc>, scope_string: &str, canonical_req: &str) -> String {
 	let mut hasher = Sha256::default();
 	hasher.update(canonical_req.as_bytes());
 	[
-		"AWS4-HMAC-SHA256",
+		AWS4_HMAC_SHA256,
 		&datetime.format(LONG_DATETIME).to_string(),
 		scope_string,
 		&hex::encode(hasher.finalize().as_slice()),
@@ -234,11 +274,12 @@ pub fn string_to_sign(datetime: &DateTime<Utc>, scope_string: &str, canonical_re
 pub fn canonical_request(
 	service: &'static str,
 	method: &Method,
-	uri: &hyper::Uri,
-	headers: &HashMap<String, String>,
-	signed_headers: &str,
+	canonical_uri: &str,
+	query: &QueryMap,
+	headers: &HeaderMap,
+	signed_headers: &[HeaderName],
 	content_sha256: &str,
-) -> String {
+) -> Result<String, Error> {
 	// There seems to be evidence that in AWSv4 signatures, the path component is url-encoded
 	// a second time when building the canonical request, as specified in this documentation page:
 	// -> https://docs.aws.amazon.com/rolesanywhere/latest/userguide/authentication-sign-process.html
@@ -268,49 +309,46 @@ pub fn canonical_request(
 	// it mentions it in the comments (same link to the souce code as above).
 	// We make the explicit choice of NOT normalizing paths in the K2V API because doing so
 	// would make non-normalized paths invalid K2V partition keys, and we don't want that.
-	let path: std::borrow::Cow<str> = if service != "s3" {
-		uri_encode(uri.path(), false).into()
+	let canonical_uri: std::borrow::Cow<str> = if service != "s3" {
+		uri_encode(canonical_uri, false).into()
 	} else {
-		uri.path().into()
+		canonical_uri.into()
 	};
-	[
-		method.as_str(),
-		&path,
-		&canonical_query_string(uri),
-		&canonical_header_string(headers, signed_headers),
-		"",
-		signed_headers,
-		content_sha256,
-	]
-	.join("\n")
-}
 
-fn canonical_header_string(headers: &HashMap<String, String>, signed_headers: &str) -> String {
-	let signed_headers_vec = signed_headers.split(';').collect::<Vec<_>>();
-	let mut items = headers
-		.iter()
-		.filter(|(key, _)| signed_headers_vec.contains(&key.as_str()))
-		.collect::<Vec<_>>();
-	items.sort_by(|(k1, _), (k2, _)| k1.cmp(k2));
-	items
-		.iter()
-		.map(|(key, value)| key.to_lowercase() + ":" + value.trim())
-		.collect::<Vec<_>>()
-		.join("\n")
-}
-
-fn canonical_query_string(uri: &hyper::Uri) -> String {
-	if let Some(query) = uri.query() {
-		let query_pairs = url::form_urlencoded::parse(query.as_bytes());
-		let mut items = query_pairs
-			.filter(|(key, _)| key != "X-Amz-Signature")
-			.map(|(key, value)| uri_encode(&key, true) + "=" + &uri_encode(&value, true))
-			.collect::<Vec<_>>();
+	// Canonical query string from passed HeaderMap
+	let canonical_query_string = {
+		let mut items = Vec::with_capacity(query.len());
+		for (_, QueryValue { key, value }) in query.iter() {
+			items.push(uri_encode(&key, true) + "=" + &uri_encode(&value, true));
+		}
 		items.sort();
 		items.join("&")
-	} else {
-		"".to_string()
-	}
+	};
+
+	// Canonical header string calculated from signed headers
+	let canonical_header_string = signed_headers
+		.iter()
+		.map(|name| {
+			let value = headers
+				.get(name)
+				.ok_or_bad_request(format!("signed header `{}` is not present", name))?
+				.to_str()?;
+			Ok(format!("{}:{}", name.as_str(), value.trim()))
+		})
+		.collect::<Result<Vec<String>, Error>>()?
+		.join("\n");
+	let signed_headers = signed_headers.join(";");
+
+	let list = [
+		method.as_str(),
+		&canonical_uri,
+		&canonical_query_string,
+		&canonical_header_string,
+		"",
+		&signed_headers,
+		content_sha256,
+	];
+	Ok(list.join("\n"))
 }
 
 pub fn parse_date(date: &str) -> Result<DateTime<Utc>, Error> {
@@ -322,38 +360,203 @@ pub fn parse_date(date: &str) -> Result<DateTime<Utc>, Error> {
 pub async fn verify_v4(
 	garage: &Garage,
 	service: &str,
-	credential: &str,
-	date: &DateTime<Utc>,
-	signature: &str,
+	auth: &Authorization,
 	payload: &[u8],
 ) -> Result<Key, Error> {
-	let (key_id, scope) = parse_credential(credential)?;
-
-	let scope_expected = compute_scope(date, &garage.config.s3_api.s3_region, service);
-	if scope != scope_expected {
-		return Err(Error::AuthorizationHeaderMalformed(scope.to_string()));
+	let scope_expected = compute_scope(&auth.date, &garage.config.s3_api.s3_region, service);
+	if auth.scope != scope_expected {
+		return Err(Error::AuthorizationHeaderMalformed(auth.scope.to_string()));
 	}
 
 	let key = garage
 		.key_table
-		.get(&EmptyKey, &key_id)
+		.get(&EmptyKey, &auth.key_id)
 		.await?
 		.filter(|k| !k.state.is_deleted())
-		.ok_or_else(|| Error::forbidden(format!("No such key: {}", &key_id)))?;
+		.ok_or_else(|| Error::forbidden(format!("No such key: {}", &auth.key_id)))?;
 	let key_p = key.params().unwrap();
 
 	let mut hmac = signing_hmac(
-		date,
+		&auth.date,
 		&key_p.secret_key,
 		&garage.config.s3_api.s3_region,
 		service,
 	)
 	.ok_or_internal_error("Unable to build signing HMAC")?;
 	hmac.update(payload);
-	let our_signature = hex::encode(hmac.finalize().into_bytes());
-	if signature != our_signature {
-		return Err(Error::forbidden("Invalid signature".to_string()));
+	let signature =
+		hex::decode(&auth.signature).map_err(|_| Error::forbidden("Invalid signature"))?;
+	if hmac.verify_slice(&signature).is_err() {
+		return Err(Error::forbidden("Invalid signature"));
 	}
 
 	Ok(key)
 }
+
+// ============ Authorization header, or X-Amz-* query params =========
+
+pub struct Authorization {
+	key_id: String,
+	scope: String,
+	signed_headers: String,
+	signature: String,
+	content_sha256: String,
+	date: DateTime<Utc>,
+}
+
+impl Authorization {
+	fn parse_header(headers: &HeaderMap) -> Result<Self, Error> {
+		let authorization = headers
+			.get(AUTHORIZATION)
+			.ok_or_bad_request("Missing authorization header")?
+			.to_str()?;
+
+		let (auth_kind, rest) = authorization
+			.split_once(' ')
+			.ok_or_bad_request("Authorization field to short")?;
+
+		if auth_kind != AWS4_HMAC_SHA256 {
+			return Err(Error::bad_request("Unsupported authorization method"));
+		}
+
+		let mut auth_params = HashMap::new();
+		for auth_part in rest.split(',') {
+			let auth_part = auth_part.trim();
+			let eq = auth_part
+				.find('=')
+				.ok_or_bad_request("Field without value in authorization header")?;
+			let (key, value) = auth_part.split_at(eq);
+			auth_params.insert(key.to_string(), value.trim_start_matches('=').to_string());
+		}
+
+		let cred = auth_params
+			.get("Credential")
+			.ok_or_bad_request("Could not find Credential in Authorization field")?;
+		let signed_headers = auth_params
+			.get("SignedHeaders")
+			.ok_or_bad_request("Could not find SignedHeaders in Authorization field")?
+			.to_string();
+		let signature = auth_params
+			.get("Signature")
+			.ok_or_bad_request("Could not find Signature in Authorization field")?
+			.to_string();
+
+		let content_sha256 = headers
+			.get(X_AMZ_CONTENT_SH256)
+			.ok_or_bad_request("Missing X-Amz-Content-Sha256 field")?;
+
+		let date = headers
+			.get(X_AMZ_DATE)
+			.ok_or_bad_request("Missing X-Amz-Date field")
+			.map_err(Error::from)?
+			.to_str()?;
+		let date = parse_date(date)?;
+
+		if Utc::now() - date > Duration::hours(24) {
+			return Err(Error::bad_request("Date is too old".to_string()));
+		}
+
+		let (key_id, scope) = parse_credential(cred)?;
+		let auth = Authorization {
+			key_id,
+			scope,
+			signed_headers,
+			signature,
+			content_sha256: content_sha256.to_str()?.to_string(),
+			date,
+		};
+		Ok(auth)
+	}
+
+	fn parse_presigned(algorithm: &str, query: &QueryMap) -> Result<Self, Error> {
+		if algorithm != AWS4_HMAC_SHA256 {
+			return Err(Error::bad_request(
+				"Unsupported authorization method".to_string(),
+			));
+		}
+
+		let cred = query
+			.get(&X_AMZ_CREDENTIAL)
+			.ok_or_bad_request("X-Amz-Credential not found in query parameters")?;
+		let signed_headers = query
+			.get(&X_AMZ_SIGNEDHEADERS)
+			.ok_or_bad_request("X-Amz-SignedHeaders not found in query parameters")?;
+		let signature = query
+			.get(&X_AMZ_SIGNATURE)
+			.ok_or_bad_request("X-Amz-Signature not found in query parameters")?;
+
+		let duration = query
+			.get(&X_AMZ_EXPIRES)
+			.ok_or_bad_request("X-Amz-Expires not found in query parameters")?
+			.value
+			.parse()
+			.map_err(|_| Error::bad_request("X-Amz-Expires is not a number".to_string()))?;
+
+		if duration > 7 * 24 * 3600 {
+			return Err(Error::bad_request(
+				"X-Amz-Expires may not exceed a week".to_string(),
+			));
+		}
+
+		let date = query
+			.get(&X_AMZ_DATE)
+			.ok_or_bad_request("Missing X-Amz-Date field")?;
+		let date = parse_date(&date.value)?;
+
+		if Utc::now() - date > Duration::seconds(duration) {
+			return Err(Error::bad_request("Date is too old".to_string()));
+		}
+
+		let (key_id, scope) = parse_credential(&cred.value)?;
+		Ok(Authorization {
+			key_id,
+			scope,
+			signed_headers: signed_headers.value.clone(),
+			signature: signature.value.clone(),
+			content_sha256: UNSIGNED_PAYLOAD.to_string(),
+			date,
+		})
+	}
+
+	pub(crate) fn parse_form(params: &HeaderMap) -> Result<Self, Error> {
+		let algorithm = params
+			.get(X_AMZ_ALGORITHM)
+			.ok_or_bad_request("Missing X-Amz-Algorithm header")?
+			.to_str()?;
+		if algorithm != AWS4_HMAC_SHA256 {
+			return Err(Error::bad_request(
+				"Unsupported authorization method".to_string(),
+			));
+		}
+
+		let credential = params
+			.get(X_AMZ_CREDENTIAL)
+			.ok_or_else(|| Error::forbidden("Garage does not support anonymous access yet"))?
+			.to_str()?;
+		let signature = params
+			.get(X_AMZ_SIGNATURE)
+			.ok_or_bad_request("No signature was provided")?
+			.to_str()?
+			.to_string();
+		let date = params
+			.get(X_AMZ_DATE)
+			.ok_or_bad_request("No date was provided")?
+			.to_str()?;
+		let date = parse_date(date)?;
+
+		if Utc::now() - date > Duration::hours(24) {
+			return Err(Error::bad_request("Date is too old".to_string()));
+		}
+
+		let (key_id, scope) = parse_credential(credential)?;
+		let auth = Authorization {
+			key_id,
+			scope,
+			signed_headers: "".to_string(),
+			signature,
+			content_sha256: UNSIGNED_PAYLOAD.to_string(),
+			date,
+		};
+		Ok(auth)
+	}
+}
diff --git a/src/api/signature/streaming.rs b/src/api/signature/streaming.rs
index a2a71f6b..e223d1b1 100644
--- a/src/api/signature/streaming.rs
+++ b/src/api/signature/streaming.rs
@@ -15,6 +15,11 @@ use super::{compute_scope, sha256sum, HmacSha256, LONG_DATETIME};
 
 use crate::helpers::*;
 use crate::signature::error::*;
+use crate::signature::payload::{
+	STREAMING_AWS4_HMAC_SHA256_PAYLOAD, X_AMZ_CONTENT_SH256, X_AMZ_DATE,
+};
+
+pub const AWS4_HMAC_SHA256_PAYLOAD: &str = "AWS4-HMAC-SHA256-PAYLOAD";
 
 pub type ReqBody = BoxBody<Error>;
 
@@ -25,8 +30,8 @@ pub fn parse_streaming_body(
 	region: &str,
 	service: &str,
 ) -> Result<Request<ReqBody>, Error> {
-	match req.headers().get("x-amz-content-sha256") {
-		Some(header) if header == "STREAMING-AWS4-HMAC-SHA256-PAYLOAD" => {
+	match req.headers().get(X_AMZ_CONTENT_SH256) {
+		Some(header) if header == STREAMING_AWS4_HMAC_SHA256_PAYLOAD => {
 			let signature = content_sha256
 				.take()
 				.ok_or_bad_request("No signature provided")?;
@@ -39,7 +44,7 @@ pub fn parse_streaming_body(
 
 			let date = req
 				.headers()
-				.get("x-amz-date")
+				.get(X_AMZ_DATE)
 				.ok_or_bad_request("Missing X-Amz-Date field")?
 				.to_str()?;
 			let date: NaiveDateTime = NaiveDateTime::parse_from_str(date, LONG_DATETIME)
@@ -75,7 +80,7 @@ fn compute_streaming_payload_signature(
 	content_sha256: Hash,
 ) -> Result<Hash, Error> {
 	let string_to_sign = [
-		"AWS4-HMAC-SHA256-PAYLOAD",
+		AWS4_HMAC_SHA256_PAYLOAD,
 		&date.format(LONG_DATETIME).to_string(),
 		scope,
 		&hex::encode(previous_signature),
diff --git a/src/garage/tests/common/custom_requester.rs b/src/garage/tests/common/custom_requester.rs
index e5f4cca1..8e1eaa56 100644
--- a/src/garage/tests/common/custom_requester.rs
+++ b/src/garage/tests/common/custom_requester.rs
@@ -1,12 +1,15 @@
 #![allow(dead_code)]
 
 use std::collections::HashMap;
-use std::convert::TryFrom;
+use std::convert::{TryFrom, TryInto};
 
 use chrono::{offset::Utc, DateTime};
 use hmac::{Hmac, Mac};
 use http_body_util::BodyExt;
 use http_body_util::Full as FullBody;
+use hyper::header::{
+	HeaderMap, HeaderName, HeaderValue, AUTHORIZATION, CONTENT_ENCODING, CONTENT_LENGTH, HOST,
+};
 use hyper::{Method, Request, Response, Uri};
 use hyper_util::client::legacy::{connect::HttpConnector, Client};
 use hyper_util::rt::TokioExecutor;
@@ -61,6 +64,10 @@ impl CustomRequester {
 			vhost_style: false,
 		}
 	}
+
+	pub fn client(&self) -> &Client<HttpConnector, Body> {
+		&self.client
+	}
 }
 
 pub struct RequestBuilder<'a> {
@@ -173,54 +180,85 @@ impl<'a> RequestBuilder<'a> {
 		.unwrap();
 		let streaming_signer = signer.clone();
 
-		let mut all_headers = self.signed_headers.clone();
+		let mut all_headers = self
+			.signed_headers
+			.iter()
+			.map(|(k, v)| {
+				(
+					HeaderName::try_from(k).expect("invalid header name"),
+					HeaderValue::try_from(v).expect("invalid header value"),
+				)
+			})
+			.collect::<HeaderMap>();
 
 		let date = now.format(signature::LONG_DATETIME).to_string();
-		all_headers.insert("x-amz-date".to_owned(), date);
-		all_headers.insert("host".to_owned(), host);
+		all_headers.insert(
+			signature::payload::X_AMZ_DATE,
+			HeaderValue::from_str(&date).unwrap(),
+		);
+		all_headers.insert(HOST, HeaderValue::from_str(&host).unwrap());
 
 		let body_sha = match self.body_signature {
 			BodySignature::Unsigned => "UNSIGNED-PAYLOAD".to_owned(),
 			BodySignature::Classic => hex::encode(garage_util::data::sha256sum(&self.body)),
 			BodySignature::Streaming(size) => {
-				all_headers.insert("content-encoding".to_owned(), "aws-chunked".to_owned());
 				all_headers.insert(
-					"x-amz-decoded-content-length".to_owned(),
-					self.body.len().to_string(),
+					CONTENT_ENCODING,
+					HeaderValue::from_str("aws-chunked").unwrap(),
+				);
+				all_headers.insert(
+					HeaderName::from_static("x-amz-decoded-content-length"),
+					HeaderValue::from_str(&self.body.len().to_string()).unwrap(),
 				);
 				// Get lenght of body by doing the conversion to a streaming body with an
 				// invalid signature (we don't know the seed) just to get its length. This
 				// is a pretty lazy and inefficient way to do it, but it's enought for test
 				// code.
 				all_headers.insert(
-					"content-length".to_owned(),
+					CONTENT_LENGTH,
 					to_streaming_body(&self.body, size, String::new(), signer.clone(), now, "")
 						.len()
-						.to_string(),
+						.to_string()
+						.try_into()
+						.unwrap(),
 				);
 
 				"STREAMING-AWS4-HMAC-SHA256-PAYLOAD".to_owned()
 			}
 		};
-		all_headers.insert("x-amz-content-sha256".to_owned(), body_sha.clone());
+		all_headers.insert(
+			signature::payload::X_AMZ_CONTENT_SH256,
+			HeaderValue::from_str(&body_sha).unwrap(),
+		);
 
-		let mut signed_headers = all_headers
-			.keys()
-			.map(|k| k.as_ref())
-			.collect::<Vec<&str>>();
-		signed_headers.sort();
-		let signed_headers = signed_headers.join(";");
+		let mut signed_headers = all_headers.keys().cloned().collect::<Vec<_>>();
+		signed_headers.sort_by(|h1, h2| h1.as_str().cmp(h2.as_str()));
+		let signed_headers_str = signed_headers
+			.iter()
+			.map(ToString::to_string)
+			.collect::<Vec<_>>()
+			.join(";");
 
-		all_headers.extend(self.unsigned_headers.clone());
+		all_headers.extend(self.unsigned_headers.iter().map(|(k, v)| {
+			(
+				HeaderName::try_from(k).expect("invalid header name"),
+				HeaderValue::try_from(v).expect("invalid header value"),
+			)
+		}));
+
+		let uri = Uri::try_from(&uri).unwrap();
+		let query = signature::payload::parse_query_map(&uri).unwrap();
 
 		let canonical_request = signature::payload::canonical_request(
 			self.service,
 			&self.method,
-			&Uri::try_from(&uri).unwrap(),
+			uri.path(),
+			&query,
 			&all_headers,
 			&signed_headers,
 			&body_sha,
-		);
+		)
+		.unwrap();
 
 		let string_to_sign = signature::payload::string_to_sign(&now, &scope, &canonical_request);
 
@@ -228,14 +266,15 @@ impl<'a> RequestBuilder<'a> {
 		let signature = hex::encode(signer.finalize().into_bytes());
 		let authorization = format!(
 			"AWS4-HMAC-SHA256 Credential={}/{},SignedHeaders={},Signature={}",
-			self.requester.key.id, scope, signed_headers, signature
+			self.requester.key.id, scope, signed_headers_str, signature
+		);
+		all_headers.insert(
+			AUTHORIZATION,
+			HeaderValue::from_str(&authorization).unwrap(),
 		);
-		all_headers.insert("authorization".to_owned(), authorization);
 
 		let mut request = Request::builder();
-		for (k, v) in all_headers {
-			request = request.header(k, v);
-		}
+		*request.headers_mut().unwrap() = all_headers;
 
 		let body = if let BodySignature::Streaming(size) = self.body_signature {
 			to_streaming_body(&self.body, size, signature, streaming_signer, now, &scope)
diff --git a/src/garage/tests/s3/mod.rs b/src/garage/tests/s3/mod.rs
index 623eb665..4ebc4914 100644
--- a/src/garage/tests/s3/mod.rs
+++ b/src/garage/tests/s3/mod.rs
@@ -1,6 +1,7 @@
 mod list;
 mod multipart;
 mod objects;
+mod presigned;
 mod simple;
 mod streaming_signature;
 mod website;
diff --git a/src/garage/tests/s3/presigned.rs b/src/garage/tests/s3/presigned.rs
new file mode 100644
index 00000000..15270361
--- /dev/null
+++ b/src/garage/tests/s3/presigned.rs
@@ -0,0 +1,72 @@
+use std::time::{Duration, SystemTime};
+
+use crate::common;
+use aws_sdk_s3::presigning::PresigningConfig;
+use bytes::Bytes;
+use http_body_util::{BodyExt, Full};
+use hyper::Request;
+
+const STD_KEY: &str = "hello world";
+const BODY: &[u8; 62] = b"0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
+
+#[tokio::test]
+async fn test_presigned_url() {
+	let ctx = common::context();
+	let bucket = ctx.create_bucket("presigned");
+
+	let etag = "\"46cf18a9b447991b450cad3facf5937e\"";
+	let body = Bytes::from(BODY.to_vec());
+
+	let psc = PresigningConfig::builder()
+		.start_time(SystemTime::now() - Duration::from_secs(60))
+		.expires_in(Duration::from_secs(3600))
+		.build()
+		.unwrap();
+
+	{
+		// PutObject
+		let req = ctx
+			.client
+			.put_object()
+			.bucket(&bucket)
+			.key(STD_KEY)
+			.presigned(psc.clone())
+			.await
+			.unwrap();
+
+		let client = ctx.custom_request.client();
+		let req = Request::builder()
+			.method("PUT")
+			.uri(req.uri())
+			.body(Full::new(body.clone()))
+			.unwrap();
+		let res = client.request(req).await.unwrap();
+		assert_eq!(res.status(), 200);
+		assert_eq!(res.headers().get("etag").unwrap(), etag);
+	}
+
+	{
+		// GetObject
+		let req = ctx
+			.client
+			.get_object()
+			.bucket(&bucket)
+			.key(STD_KEY)
+			.presigned(psc)
+			.await
+			.unwrap();
+
+		let client = ctx.custom_request.client();
+		let req = Request::builder()
+			.method("GET")
+			.uri(req.uri())
+			.body(Full::new(Bytes::new()))
+			.unwrap();
+		let res = client.request(req).await.unwrap();
+		assert_eq!(res.status(), 200);
+		assert_eq!(res.headers().get("etag").unwrap(), etag);
+
+		let body2 = BodyExt::collect(res.into_body()).await.unwrap().to_bytes();
+		assert_eq!(body, body2);
+	}
+}
diff --git a/src/garage/tests/s3/streaming_signature.rs b/src/garage/tests/s3/streaming_signature.rs
index 224b9ed5..351aa422 100644
--- a/src/garage/tests/s3/streaming_signature.rs
+++ b/src/garage/tests/s3/streaming_signature.rs
@@ -26,7 +26,7 @@ async fn test_putobject_streaming() {
 			.builder(bucket.clone())
 			.method(Method::PUT)
 			.path(STD_KEY.to_owned())
-			.unsigned_headers(headers)
+			.signed_headers(headers)
 			.vhost_style(true)
 			.body(vec![])
 			.body_signature(BodySignature::Streaming(10))
diff --git a/src/model/bucket_table.rs b/src/model/bucket_table.rs
index 4c48a76f..1dbdfac2 100644
--- a/src/model/bucket_table.rs
+++ b/src/model/bucket_table.rs
@@ -191,6 +191,13 @@ impl Bucket {
 		}
 	}
 
+	pub fn present(id: Uuid, params: BucketParams) -> Self {
+		Bucket {
+			id,
+			state: crdt::Deletable::present(params),
+		}
+	}
+
 	/// Returns true if this represents a deleted bucket
 	pub fn is_deleted(&self) -> bool {
 		self.state.is_deleted()
diff --git a/src/net/Cargo.toml b/src/net/Cargo.toml
index df81c437..4bd0d2e5 100644
--- a/src/net/Cargo.toml
+++ b/src/net/Cargo.toml
@@ -3,7 +3,7 @@ name = "garage_net"
 version = "0.10.0"
 authors = ["Alex Auvolat <alex@adnab.me>"]
 edition = "2018"
-license-file = "AGPL-3.0"
+license = "AGPL-3.0"
 description = "Networking library for Garage RPC communication, forked from Netapp"
 repository = "https://git.deuxfleurs.fr/Deuxfleurs/garage"
 readme = "../../README.md"
diff --git a/src/web/web_server.rs b/src/web/web_server.rs
index 0f9b5dc8..69939f65 100644
--- a/src/web/web_server.rs
+++ b/src/web/web_server.rs
@@ -26,7 +26,7 @@ use garage_api::s3::cors::{add_cors_headers, find_matching_cors_rule, handle_opt
 use garage_api::s3::error::{
 	CommonErrorDerivative, Error as ApiError, OkOrBadRequest, OkOrInternalError,
 };
-use garage_api::s3::get::{handle_get, handle_head};
+use garage_api::s3::get::{handle_get_without_ctx, handle_head_without_ctx};
 
 use garage_model::garage::Garage;
 
@@ -219,14 +219,13 @@ impl WebServer {
 		// Check bucket isn't deleted and has website access enabled
 		let bucket = self
 			.garage
-			.bucket_table
-			.get(&EmptyKey, &bucket_id)
-			.await?
-			.ok_or(Error::NotFound)?;
+			.bucket_helper()
+			.get_existing_bucket(bucket_id)
+			.await
+			.map_err(|_| Error::NotFound)?;
+		let bucket_params = bucket.state.into_option().unwrap();
 
-		let website_config = bucket
-			.params()
-			.ok_or(Error::NotFound)?
+		let website_config = bucket_params
 			.website_config
 			.get()
 			.as_ref()
@@ -243,14 +242,16 @@ impl WebServer {
 		);
 
 		let ret_doc = match *req.method() {
-			Method::OPTIONS => handle_options_for_bucket(req, &bucket)
+			Method::OPTIONS => handle_options_for_bucket(req, &bucket_params)
 				.map_err(ApiError::from)
 				.map(|res| res.map(|_empty_body: EmptyBody| empty_body())),
-			Method::HEAD => handle_head(self.garage.clone(), &req, bucket_id, &key, None).await,
+			Method::HEAD => {
+				handle_head_without_ctx(self.garage.clone(), req, bucket_id, &key, None).await
+			}
 			Method::GET => {
-				handle_get(
+				handle_get_without_ctx(
 					self.garage.clone(),
-					&req,
+					req,
 					bucket_id,
 					&key,
 					None,
@@ -301,7 +302,7 @@ impl WebServer {
 					.body(empty_body::<Infallible>())
 					.unwrap();
 
-				match handle_get(
+				match handle_get_without_ctx(
 					self.garage.clone(),
 					&req2,
 					bucket_id,
@@ -344,7 +345,7 @@ impl WebServer {
 			}
 			Ok(mut resp) => {
 				// Maybe add CORS headers
-				if let Some(rule) = find_matching_cors_rule(&bucket, req)? {
+				if let Some(rule) = find_matching_cors_rule(&bucket_params, req)? {
 					add_cors_headers(&mut resp, rule)
 						.ok_or_internal_error("Invalid bucket CORS configuration")?;
 				}