Alex
b1cfd16913
- ensure bucket names are correct aws s3 names - when making aliases, ensure timestamps of links in both ways are the same - fix small remarks by trinity - don't have a separate website_access field
112 lines
3 KiB
Rust
112 lines
3 KiB
Rust
use std::collections::HashMap;
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use std::sync::Arc;
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use hyper::{Body, Response};
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use garage_model::garage::Garage;
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use garage_model::key_table::Key;
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use garage_table::util::EmptyKey;
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use garage_util::crdt::*;
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use garage_util::time::*;
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use crate::error::*;
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use crate::s3_xml;
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pub fn handle_get_bucket_location(garage: Arc<Garage>) -> Result<Response<Body>, Error> {
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let loc = s3_xml::LocationConstraint {
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xmlns: (),
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region: garage.config.s3_api.s3_region.to_string(),
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};
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let xml = s3_xml::to_xml_with_header(&loc)?;
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Ok(Response::builder()
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.header("Content-Type", "application/xml")
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.body(Body::from(xml.into_bytes()))?)
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}
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pub fn handle_get_bucket_versioning() -> Result<Response<Body>, Error> {
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let versioning = s3_xml::VersioningConfiguration {
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xmlns: (),
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status: None,
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};
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let xml = s3_xml::to_xml_with_header(&versioning)?;
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Ok(Response::builder()
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.header("Content-Type", "application/xml")
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.body(Body::from(xml.into_bytes()))?)
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}
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pub async fn handle_list_buckets(garage: &Garage, api_key: &Key) -> Result<Response<Body>, Error> {
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let key_state = api_key.state.as_option().ok_or_internal_error(
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"Key should not be in deleted state at this point (internal error)",
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)?;
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// Collect buckets user has access to
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let ids = api_key
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.state
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.as_option()
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.unwrap()
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.authorized_buckets
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.items()
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.iter()
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.filter(|(_, perms)| perms.allow_read || perms.allow_write)
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.map(|(id, _)| *id)
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.collect::<Vec<_>>();
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let mut buckets_by_id = HashMap::new();
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let mut aliases = HashMap::new();
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for bucket_id in ids.iter() {
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let bucket = garage.bucket_table.get(bucket_id, &EmptyKey).await?;
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if let Some(bucket) = bucket {
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if let Deletable::Present(param) = bucket.state {
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for (alias, _, active) in param.aliases.items() {
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if *active {
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let alias_ent = garage.bucket_alias_table.get(&EmptyKey, alias).await?;
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if let Some(alias_ent) = alias_ent {
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if let Some(alias_p) = alias_ent.state.get().as_option() {
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if alias_p.bucket_id == *bucket_id {
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aliases.insert(alias_ent.name().to_string(), *bucket_id);
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}
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}
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}
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}
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}
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buckets_by_id.insert(bucket_id, param);
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}
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}
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}
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for (alias, _, id) in key_state.local_aliases.items() {
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if let Some(id) = id.as_option() {
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aliases.insert(alias.clone(), *id);
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}
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}
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// Generate response
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let list_buckets = s3_xml::ListAllMyBucketsResult {
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owner: s3_xml::Owner {
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display_name: s3_xml::Value(api_key.name.get().to_string()),
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id: s3_xml::Value(api_key.key_id.to_string()),
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},
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buckets: s3_xml::BucketList {
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entries: aliases
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.iter()
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.filter_map(|(name, id)| buckets_by_id.get(id).map(|p| (name, id, p)))
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.map(|(name, _id, param)| s3_xml::Bucket {
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creation_date: s3_xml::Value(msec_to_rfc3339(param.creation_date)),
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name: s3_xml::Value(name.to_string()),
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})
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.collect(),
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},
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};
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let xml = s3_xml::to_xml_with_header(&list_buckets)?;
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trace!("xml: {}", xml);
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Ok(Response::builder()
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.header("Content-Type", "application/xml")
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.body(Body::from(xml))?)
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}
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