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use std::collections::HashMap;
use std::sync::Arc;
use hyper::{Body, Request, Response, StatusCode};
use serde::{Deserialize, Serialize};
use garage_util::error::Error as GarageError;
use garage_table::*;
use garage_model::garage::Garage;
use garage_model::key_table::*;
use crate::error::*;
use crate::helpers::*;
pub async fn handle_list_keys(garage: &Arc<Garage>) -> Result<Response<Body>, Error> {
let res = garage
.key_table
.get_range(
&EmptyKey,
None,
Some(KeyFilter::Deleted(DeletedFilter::NotDeleted)),
10000,
EnumerationOrder::Forward,
)
.await?
.iter()
.map(|k| ListKeyResultItem {
id: k.key_id.to_string(),
name: k.params().unwrap().name.get().clone(),
})
.collect::<Vec<_>>();
let resp_json = serde_json::to_string_pretty(&res).map_err(GarageError::from)?;
Ok(Response::builder()
.status(StatusCode::OK)
.body(Body::from(resp_json))?)
}
#[derive(Serialize)]
struct ListKeyResultItem {
id: String,
name: String,
}
pub async fn handle_get_key_info(
garage: &Arc<Garage>,
id: Option<String>,
search: Option<String>,
) -> Result<Response<Body>, Error> {
let key = if let Some(id) = id {
garage
.key_table
.get(&EmptyKey, &id)
.await?
.ok_or(Error::NoSuchKey)?
} else if let Some(search) = search {
garage
.key_helper()
.get_existing_matching_key(&search)
.await
.map_err(|_| Error::NoSuchKey)?
} else {
unreachable!();
};
key_info_results(garage, key).await
}
pub async fn handle_create_key(
garage: &Arc<Garage>,
req: Request<Body>,
) -> Result<Response<Body>, Error> {
let req = parse_json_body::<CreateKeyRequest>(req).await?;
let key = Key::new(&req.name);
garage.key_table.insert(&key).await?;
key_info_results(garage, key).await
}
#[derive(Deserialize)]
struct CreateKeyRequest {
name: String,
}
pub async fn handle_update_key(
garage: &Arc<Garage>,
id: String,
req: Request<Body>,
) -> Result<Response<Body>, Error> {
let req = parse_json_body::<UpdateKeyRequest>(req).await?;
let mut key = garage
.key_table
.get(&EmptyKey, &id)
.await?
.ok_or(Error::NoSuchKey)?;
let key_state = key.state.as_option_mut().ok_or(Error::NoSuchKey)?;
if let Some(new_name) = req.name {
key_state.name.update(new_name);
}
if let Some(allow) = req.allow {
if allow.create_bucket {
key_state.allow_create_bucket.update(true);
}
}
if let Some(deny) = req.deny {
if deny.create_bucket {
key_state.allow_create_bucket.update(false);
}
}
garage.key_table.insert(&key).await?;
key_info_results(garage, key).await
}
#[derive(Deserialize)]
struct UpdateKeyRequest {
name: Option<String>,
allow: Option<KeyPerm>,
deny: Option<KeyPerm>,
}
pub async fn handle_delete_key(garage: &Arc<Garage>, id: String) -> Result<Response<Body>, Error> {
let mut key = garage
.key_table
.get(&EmptyKey, &id)
.await?
.ok_or(Error::NoSuchKey)?;
key.state.as_option().ok_or(Error::NoSuchKey)?;
garage.key_helper().delete_key(&mut key).await?;
Ok(Response::builder()
.status(StatusCode::NO_CONTENT)
.body(Body::empty())?)
}
async fn key_info_results(garage: &Arc<Garage>, key: Key) -> Result<Response<Body>, Error> {
let mut relevant_buckets = HashMap::new();
let key_state = key.state.as_option().unwrap();
for id in key_state
.authorized_buckets
.items()
.iter()
.map(|(id, _)| id)
.chain(
key_state
.local_aliases
.items()
.iter()
.filter_map(|(_, _, v)| v.as_ref()),
) {
if !relevant_buckets.contains_key(id) {
if let Some(b) = garage.bucket_table.get(&EmptyKey, id).await? {
if b.state.as_option().is_some() {
relevant_buckets.insert(*id, b);
}
}
}
}
let res = GetKeyInfoResult {
name: key_state.name.get().clone(),
access_key_id: key.key_id.clone(),
secret_access_key: key_state.secret_key.clone(),
permissions: KeyPerm {
create_bucket: *key_state.allow_create_bucket.get(),
},
buckets: relevant_buckets
.into_iter()
.map(|(_, bucket)| {
let state = bucket.state.as_option().unwrap();
KeyInfoBucketResult {
id: hex::encode(bucket.id),
global_aliases: state
.aliases
.items()
.iter()
.filter(|(_, _, a)| *a)
.map(|(n, _, _)| n.to_string())
.collect::<Vec<_>>(),
local_aliases: state
.local_aliases
.items()
.iter()
.filter(|((k, _), _, a)| *a && *k == key.key_id)
.map(|((_, n), _, _)| n.to_string())
.collect::<Vec<_>>(),
permissions: key_state
.authorized_buckets
.get(&bucket.id)
.map(|p| ApiBucketKeyPerm {
read: p.allow_read,
write: p.allow_write,
owner: p.allow_owner,
})
.unwrap_or_default(),
}
})
.collect::<Vec<_>>(),
};
let resp_json = serde_json::to_string_pretty(&res).map_err(GarageError::from)?;
Ok(Response::builder()
.status(StatusCode::OK)
.body(Body::from(resp_json))?)
}
#[derive(Serialize)]
struct GetKeyInfoResult {
name: String,
#[serde(rename = "accessKeyId")]
access_key_id: String,
#[serde(rename = "secretAccessKey")]
secret_access_key: String,
permissions: KeyPerm,
buckets: Vec<KeyInfoBucketResult>,
}
#[derive(Serialize, Deserialize)]
struct KeyPerm {
#[serde(rename = "createBucket", default)]
create_bucket: bool,
}
#[derive(Serialize)]
struct KeyInfoBucketResult {
id: String,
#[serde(rename = "globalAliases")]
global_aliases: Vec<String>,
#[serde(rename = "localAliases")]
local_aliases: Vec<String>,
permissions: ApiBucketKeyPerm,
}
#[derive(Serialize, Deserialize, Default)]
pub(crate) struct ApiBucketKeyPerm {
#[serde(default)]
pub(crate) read: bool,
#[serde(default)]
pub(crate) write: bool,
#[serde(default)]
pub(crate) owner: bool,
}
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