diff options
Diffstat (limited to 'src/api')
-rw-r--r-- | src/api/s3/api_server.rs | 16 | ||||
-rw-r--r-- | src/api/s3/cors.rs | 22 | ||||
-rw-r--r-- | src/api/s3/lifecycle.rs | 401 | ||||
-rw-r--r-- | src/api/s3/mod.rs | 1 | ||||
-rw-r--r-- | src/api/s3/website.rs | 22 |
5 files changed, 430 insertions, 32 deletions
diff --git a/src/api/s3/api_server.rs b/src/api/s3/api_server.rs index 5e793082..3f995d34 100644 --- a/src/api/s3/api_server.rs +++ b/src/api/s3/api_server.rs @@ -26,6 +26,7 @@ use crate::s3::copy::*; use crate::s3::cors::*; use crate::s3::delete::*; use crate::s3::get::*; +use crate::s3::lifecycle::*; use crate::s3::list::*; use crate::s3::multipart::*; use crate::s3::post_object::handle_post_object; @@ -354,14 +355,21 @@ impl ApiHandler for S3ApiServer { } Endpoint::GetBucketWebsite {} => handle_get_website(&bucket).await, Endpoint::PutBucketWebsite {} => { - handle_put_website(garage, bucket_id, req, content_sha256).await + handle_put_website(garage, bucket.clone(), req, content_sha256).await } - Endpoint::DeleteBucketWebsite {} => handle_delete_website(garage, bucket_id).await, + Endpoint::DeleteBucketWebsite {} => handle_delete_website(garage, bucket.clone()).await, Endpoint::GetBucketCors {} => handle_get_cors(&bucket).await, Endpoint::PutBucketCors {} => { - handle_put_cors(garage, bucket_id, req, content_sha256).await + handle_put_cors(garage, bucket.clone(), req, content_sha256).await + } + Endpoint::DeleteBucketCors {} => handle_delete_cors(garage, bucket.clone()).await, + Endpoint::GetBucketLifecycleConfiguration {} => handle_get_lifecycle(&bucket).await, + Endpoint::PutBucketLifecycleConfiguration {} => { + handle_put_lifecycle(garage, bucket.clone(), req, content_sha256).await + } + Endpoint::DeleteBucketLifecycle {} => { + handle_delete_lifecycle(garage, bucket.clone()).await } - Endpoint::DeleteBucketCors {} => handle_delete_cors(garage, bucket_id).await, endpoint => Err(Error::NotImplemented(endpoint.name().to_owned())), }; diff --git a/src/api/s3/cors.rs b/src/api/s3/cors.rs index c7273464..49097ad1 100644 --- a/src/api/s3/cors.rs +++ b/src/api/s3/cors.rs @@ -44,14 +44,11 @@ pub async fn handle_get_cors(bucket: &Bucket) -> Result<Response<Body>, Error> { pub async fn handle_delete_cors( garage: Arc<Garage>, - bucket_id: Uuid, + mut bucket: Bucket, ) -> Result<Response<Body>, Error> { - let mut bucket = garage - .bucket_helper() - .get_existing_bucket(bucket_id) - .await?; - - let param = bucket.params_mut().unwrap(); + 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?; @@ -63,7 +60,7 @@ pub async fn handle_delete_cors( pub async fn handle_put_cors( garage: Arc<Garage>, - bucket_id: Uuid, + mut bucket: Bucket, req: Request<Body>, content_sha256: Option<Hash>, ) -> Result<Response<Body>, Error> { @@ -73,12 +70,9 @@ pub async fn handle_put_cors( verify_signed_content(content_sha256, &body[..])?; } - let mut bucket = garage - .bucket_helper() - .get_existing_bucket(bucket_id) - .await?; - - let param = bucket.params_mut().unwrap(); + 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()?; diff --git a/src/api/s3/lifecycle.rs b/src/api/s3/lifecycle.rs new file mode 100644 index 00000000..1e7d6755 --- /dev/null +++ b/src/api/s3/lifecycle.rs @@ -0,0 +1,401 @@ +use quick_xml::de::from_reader; +use std::sync::Arc; + +use hyper::{Body, Request, Response, StatusCode}; + +use serde::{Deserialize, Serialize}; + +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::{ + 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<Body>, Error> { + let param = bucket + .params() + .ok_or_internal_error("Bucket should not be deleted at this point")?; + + if let Some(lifecycle) = param.lifecycle_config.get() { + let wc = LifecycleConfiguration::from_garage_lifecycle_config(lifecycle); + let xml = to_xml_with_header(&wc)?; + Ok(Response::builder() + .status(StatusCode::OK) + .header(http::header::CONTENT_TYPE, "application/xml") + .body(Body::from(xml))?) + } else { + Ok(Response::builder() + .status(StatusCode::NO_CONTENT) + .body(Body::empty())?) + } +} + +pub async fn handle_delete_lifecycle( + garage: Arc<Garage>, + mut bucket: Bucket, +) -> Result<Response<Body>, 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?; + + Ok(Response::builder() + .status(StatusCode::NO_CONTENT) + .body(Body::empty())?) +} + +pub async fn handle_put_lifecycle( + garage: Arc<Garage>, + mut bucket: Bucket, + req: Request<Body>, + content_sha256: Option<Hash>, +) -> Result<Response<Body>, Error> { + let body = hyper::body::to_bytes(req.into_body()).await?; + + 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?; + + Ok(Response::builder() + .status(StatusCode::OK) + .body(Body::empty())?) +} + +// ---- SERIALIZATION AND DESERIALIZATION TO/FROM S3 XML ---- + +#[derive(Debug, Serialize, Deserialize, PartialEq, Eq, PartialOrd, Ord)] +pub struct LifecycleConfiguration { + #[serde(serialize_with = "xmlns_tag", skip_deserializing)] + pub xmlns: (), + #[serde(rename = "Rule")] + pub lifecycle_rules: Vec<LifecycleRule>, +} + +#[derive(Debug, Serialize, Deserialize, PartialEq, Eq, PartialOrd, Ord)] +pub struct LifecycleRule { + #[serde(rename = "ID")] + pub id: Option<Value>, + #[serde(rename = "Status")] + pub status: Value, + #[serde(rename = "Filter", default)] + pub filter: Option<Filter>, + #[serde(rename = "Expiration", default)] + pub expiration: Option<Expiration>, + #[serde(rename = "AbortIncompleteMultipartUpload", default)] + pub abort_incomplete_mpu: Option<AbortIncompleteMpu>, +} + +#[derive(Debug, Serialize, Deserialize, PartialEq, Eq, PartialOrd, Ord, Default)] +pub struct Filter { + #[serde(rename = "And")] + pub and: Option<Box<Filter>>, + #[serde(rename = "Prefix")] + pub prefix: Option<Value>, + #[serde(rename = "ObjectSizeGreaterThan")] + pub size_gt: Option<IntValue>, + #[serde(rename = "ObjectSizeLessThan")] + pub size_lt: Option<IntValue>, +} + +#[derive(Debug, Serialize, Deserialize, PartialEq, Eq, PartialOrd, Ord)] +pub struct Expiration { + #[serde(rename = "Days")] + pub days: Option<IntValue>, + #[serde(rename = "Date")] + pub at_date: Option<Value>, +} + +#[derive(Debug, Serialize, Deserialize, PartialEq, Eq, PartialOrd, Ord)] +pub struct AbortIncompleteMpu { + #[serde(rename = "DaysAfterInitiation")] + pub days: IntValue, +} + +impl LifecycleConfiguration { + pub fn validate_into_garage_lifecycle_config( + self, + ) -> Result<Vec<GarageLifecycleRule>, &'static str> { + let mut ret = vec![]; + for rule in self.lifecycle_rules { + ret.push(rule.validate_into_garage_lifecycle_rule()?); + } + Ok(ret) + } + + pub fn from_garage_lifecycle_config(config: &[GarageLifecycleRule]) -> Self { + Self { + xmlns: (), + lifecycle_rules: config + .iter() + .map(LifecycleRule::from_garage_lifecycle_rule) + .collect(), + } + } +} + +impl LifecycleRule { + pub fn validate_into_garage_lifecycle_rule(self) -> Result<GarageLifecycleRule, &'static str> { + let enabled = match self.status.0.as_str() { + "Enabled" => true, + "Disabled" => false, + _ => return Err("invalid value for <Status>"), + }; + + let filter = self + .filter + .map(Filter::validate_into_garage_lifecycle_filter) + .transpose()? + .unwrap_or_default(); + + let abort_incomplete_mpu_days = self.abort_incomplete_mpu.map(|x| x.days.0 as usize); + + let expiration = self + .expiration + .map(Expiration::validate_into_garage_lifecycle_expiration) + .transpose()?; + + Ok(GarageLifecycleRule { + id: self.id.map(|x| x.0), + enabled, + filter, + abort_incomplete_mpu_days, + expiration, + }) + } + + pub fn from_garage_lifecycle_rule(rule: &GarageLifecycleRule) -> Self { + Self { + id: rule.id.as_deref().map(Value::from), + status: if rule.enabled { + Value::from("Enabled") + } else { + Value::from("Disabled") + }, + filter: Filter::from_garage_lifecycle_filter(&rule.filter), + abort_incomplete_mpu: rule + .abort_incomplete_mpu_days + .map(|days| AbortIncompleteMpu { + days: IntValue(days as i64), + }), + expiration: rule + .expiration + .as_ref() + .map(Expiration::from_garage_lifecycle_expiration), + } + } +} + +impl Filter { + pub fn count(&self) -> i32 { + fn count<T>(x: &Option<T>) -> i32 { + x.as_ref().map(|_| 1).unwrap_or(0) + } + count(&self.prefix) + count(&self.size_gt) + count(&self.size_lt) + } + + pub fn validate_into_garage_lifecycle_filter( + self, + ) -> Result<GarageLifecycleFilter, &'static str> { + if self.count() > 0 && self.and.is_some() { + Err("Filter tag cannot contain both <And> and another condition") + } else if let Some(and) = self.and { + if and.and.is_some() { + return Err("Nested <And> tags"); + } + Ok(and.internal_into_garage_lifecycle_filter()) + } else if self.count() > 1 { + Err("Multiple Filter conditions must be wrapped in an <And> tag") + } else { + Ok(self.internal_into_garage_lifecycle_filter()) + } + } + + fn internal_into_garage_lifecycle_filter(self) -> GarageLifecycleFilter { + GarageLifecycleFilter { + prefix: self.prefix.map(|x| x.0), + size_gt: self.size_gt.map(|x| x.0 as u64), + size_lt: self.size_lt.map(|x| x.0 as u64), + } + } + + pub fn from_garage_lifecycle_filter(rule: &GarageLifecycleFilter) -> Option<Self> { + let filter = Filter { + and: None, + prefix: rule.prefix.as_deref().map(Value::from), + size_gt: rule.size_gt.map(|x| IntValue(x as i64)), + size_lt: rule.size_lt.map(|x| IntValue(x as i64)), + }; + match filter.count() { + 0 => None, + 1 => Some(filter), + _ => Some(Filter { + and: Some(Box::new(filter)), + ..Default::default() + }), + } + } +} + +impl Expiration { + pub fn validate_into_garage_lifecycle_expiration( + self, + ) -> Result<GarageLifecycleExpiration, &'static str> { + match (self.days, self.at_date) { + (Some(_), Some(_)) => Err("cannot have both <Days> and <Date> in <Expiration>"), + (None, None) => Err("<Expiration> must contain either <Days> or <Date>"), + (Some(days), None) => Ok(GarageLifecycleExpiration::AfterDays(days.0 as usize)), + (None, Some(date)) => { + parse_lifecycle_date(&date.0)?; + Ok(GarageLifecycleExpiration::AtDate(date.0)) + } + } + } + + pub fn from_garage_lifecycle_expiration(exp: &GarageLifecycleExpiration) -> Self { + match exp { + GarageLifecycleExpiration::AfterDays(days) => Expiration { + days: Some(IntValue(*days as i64)), + at_date: None, + }, + GarageLifecycleExpiration::AtDate(date) => Expiration { + days: None, + at_date: Some(Value(date.to_string())), + }, + } + } +} + +#[cfg(test)] +mod tests { + use super::*; + + use quick_xml::de::from_str; + + #[test] + fn test_deserialize_lifecycle_config() -> Result<(), Error> { + let message = r#"<?xml version="1.0" encoding="UTF-8"?> +<LifecycleConfiguration xmlns="http://s3.amazonaws.com/doc/2006-03-01/"> + <Rule> + <ID>id1</ID> + <Status>Enabled</Status> + <Filter> + <Prefix>documents/</Prefix> + </Filter> + <AbortIncompleteMultipartUpload> + <DaysAfterInitiation>7</DaysAfterInitiation> + </AbortIncompleteMultipartUpload> + </Rule> + <Rule> + <ID>id2</ID> + <Status>Enabled</Status> + <Filter> + <And> + <Prefix>logs/</Prefix> + <ObjectSizeGreaterThan>1000000</ObjectSizeGreaterThan> + </And> + </Filter> + <Expiration> + <Days>365</Days> + </Expiration> + </Rule> +</LifecycleConfiguration>"#; + let conf: LifecycleConfiguration = from_str(message).unwrap(); + let ref_value = LifecycleConfiguration { + xmlns: (), + lifecycle_rules: vec![ + LifecycleRule { + id: Some("id1".into()), + status: "Enabled".into(), + filter: Some(Filter { + prefix: Some("documents/".into()), + ..Default::default() + }), + expiration: None, + abort_incomplete_mpu: Some(AbortIncompleteMpu { days: IntValue(7) }), + }, + LifecycleRule { + id: Some("id2".into()), + status: "Enabled".into(), + filter: Some(Filter { + and: Some(Box::new(Filter { + prefix: Some("logs/".into()), + size_gt: Some(IntValue(1000000)), + ..Default::default() + })), + ..Default::default() + }), + expiration: Some(Expiration { + days: Some(IntValue(365)), + at_date: None, + }), + abort_incomplete_mpu: None, + }, + ], + }; + assert_eq! { + ref_value, + conf + }; + + let message2 = to_xml_with_header(&ref_value)?; + + let cleanup = |c: &str| c.replace(char::is_whitespace, ""); + assert_eq!(cleanup(message), cleanup(&message2)); + + // Check validation + let validated = ref_value + .validate_into_garage_lifecycle_config() + .ok_or_bad_request("invalid xml config")?; + + let ref_config = vec![ + GarageLifecycleRule { + id: Some("id1".into()), + enabled: true, + filter: GarageLifecycleFilter { + prefix: Some("documents/".into()), + ..Default::default() + }, + expiration: None, + abort_incomplete_mpu_days: Some(7), + }, + GarageLifecycleRule { + id: Some("id2".into()), + enabled: true, + filter: GarageLifecycleFilter { + prefix: Some("logs/".into()), + size_gt: Some(1000000), + ..Default::default() + }, + expiration: Some(GarageLifecycleExpiration::AfterDays(365)), + abort_incomplete_mpu_days: None, + }, + ]; + assert_eq!(validated, ref_config); + + let message3 = to_xml_with_header(&LifecycleConfiguration::from_garage_lifecycle_config( + &validated, + ))?; + assert_eq!(cleanup(message), cleanup(&message3)); + + Ok(()) + } +} diff --git a/src/api/s3/mod.rs b/src/api/s3/mod.rs index b5237bf7..cbdb94ab 100644 --- a/src/api/s3/mod.rs +++ b/src/api/s3/mod.rs @@ -6,6 +6,7 @@ mod copy; pub mod cors; mod delete; pub mod get; +mod lifecycle; mod list; mod multipart; mod post_object; diff --git a/src/api/s3/website.rs b/src/api/s3/website.rs index 77738971..7f2ab925 100644 --- a/src/api/s3/website.rs +++ b/src/api/s3/website.rs @@ -43,14 +43,11 @@ pub async fn handle_get_website(bucket: &Bucket) -> Result<Response<Body>, Error pub async fn handle_delete_website( garage: Arc<Garage>, - bucket_id: Uuid, + mut bucket: Bucket, ) -> Result<Response<Body>, Error> { - let mut bucket = garage - .bucket_helper() - .get_existing_bucket(bucket_id) - .await?; - - let param = bucket.params_mut().unwrap(); + 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?; @@ -62,7 +59,7 @@ pub async fn handle_delete_website( pub async fn handle_put_website( garage: Arc<Garage>, - bucket_id: Uuid, + mut bucket: Bucket, req: Request<Body>, content_sha256: Option<Hash>, ) -> Result<Response<Body>, Error> { @@ -72,12 +69,9 @@ pub async fn handle_put_website( verify_signed_content(content_sha256, &body[..])?; } - let mut bucket = garage - .bucket_helper() - .get_existing_bucket(bucket_id) - .await?; - - let param = bucket.params_mut().unwrap(); + 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()?; |