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Author SHA1 Message Date
e83c522e78 Add server client
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2026-03-23 21:53:39 -07:00
dfcb4b0a24 Add server subcommand 2026-03-23 21:43:18 -07:00
76d38d48c5 Reorganize S3 clients 2026-03-23 21:09:22 -07:00
27 changed files with 1166 additions and 267 deletions

258
Cargo.lock generated
View File

@@ -928,6 +928,16 @@ version = "0.4.2"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "3d52eff69cd5e647efe296129160853a42795992097e8af39800e1060caeea9b" checksum = "3d52eff69cd5e647efe296129160853a42795992097e8af39800e1060caeea9b"
[[package]]
name = "core-foundation"
version = "0.9.4"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "91e195e091a93c46f7102ec7818a2aa394e1e1771c3ab4825963fa03e45afb8f"
dependencies = [
"core-foundation-sys",
"libc",
]
[[package]] [[package]]
name = "core-foundation" name = "core-foundation"
version = "0.10.1" version = "0.10.1"
@@ -1393,6 +1403,21 @@ version = "0.2.0"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "77ce24cb58228fbb8aa041425bb1050850ac19177686ea6e0f41a70416f56fdb" checksum = "77ce24cb58228fbb8aa041425bb1050850ac19177686ea6e0f41a70416f56fdb"
[[package]]
name = "foreign-types"
version = "0.3.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "f6f339eb8adc052cd2ca78910fda869aefa38d22d5cb648e6485e4d3fc06f3b1"
dependencies = [
"foreign-types-shared",
]
[[package]]
name = "foreign-types-shared"
version = "0.1.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "00b0228411908ca8685dba7fc2cdd70ec9990a6e753e89b6ac91a84c40fbaf4b"
[[package]] [[package]]
name = "form_urlencoded" name = "form_urlencoded"
version = "1.2.2" version = "1.2.2"
@@ -1433,6 +1458,12 @@ version = "0.3.32"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "7e3450815272ef58cec6d564423f6e755e25379b217b0bc688e295ba24df6b1d" checksum = "7e3450815272ef58cec6d564423f6e755e25379b217b0bc688e295ba24df6b1d"
[[package]]
name = "futures-io"
version = "0.3.32"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "cecba35d7ad927e23624b22ad55235f2239cfa44fd10428eecbeba6d6a717718"
[[package]] [[package]]
name = "futures-macro" name = "futures-macro"
version = "0.3.32" version = "0.3.32"
@@ -1463,8 +1494,11 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "389ca41296e6190b48053de0321d02a77f32f8a5d2461dd38762c0593805c6d6" checksum = "389ca41296e6190b48053de0321d02a77f32f8a5d2461dd38762c0593805c6d6"
dependencies = [ dependencies = [
"futures-core", "futures-core",
"futures-io",
"futures-macro", "futures-macro",
"futures-sink",
"futures-task", "futures-task",
"memchr",
"pin-project-lite", "pin-project-lite",
"slab", "slab",
] ]
@@ -1780,6 +1814,22 @@ dependencies = [
"tower-service", "tower-service",
] ]
[[package]]
name = "hyper-tls"
version = "0.6.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "70206fc6890eaca9fde8a0bf71caa2ddfc9fe045ac9e5c70df101a7dbde866e0"
dependencies = [
"bytes",
"http-body-util",
"hyper 1.8.1",
"hyper-util",
"native-tls",
"tokio",
"tokio-native-tls",
"tower-service",
]
[[package]] [[package]]
name = "hyper-util" name = "hyper-util"
version = "0.1.20" version = "0.1.20"
@@ -1798,9 +1848,11 @@ dependencies = [
"percent-encoding", "percent-encoding",
"pin-project-lite", "pin-project-lite",
"socket2 0.6.2", "socket2 0.6.2",
"system-configuration",
"tokio", "tokio",
"tower-service", "tower-service",
"tracing", "tracing",
"windows-registry",
] ]
[[package]] [[package]]
@@ -2019,6 +2071,16 @@ version = "2.12.0"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "d98f6fed1fde3f8c21bc40a1abb88dd75e67924f9cffc3ef95607bad8017f8e2" checksum = "d98f6fed1fde3f8c21bc40a1abb88dd75e67924f9cffc3ef95607bad8017f8e2"
[[package]]
name = "iri-string"
version = "0.7.11"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "d8e7418f59cc01c88316161279a7f665217ae316b388e58a0d10e29f54f1e5eb"
dependencies = [
"memchr",
"serde",
]
[[package]] [[package]]
name = "is_terminal_polyfill" name = "is_terminal_polyfill"
version = "1.70.2" version = "1.70.2"
@@ -2351,6 +2413,23 @@ version = "0.1.2"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "13d2233c9842d08cfe13f9eac96e207ca6a2ea10b80259ebe8ad0268be27d2af" checksum = "13d2233c9842d08cfe13f9eac96e207ca6a2ea10b80259ebe8ad0268be27d2af"
[[package]]
name = "native-tls"
version = "0.2.18"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "465500e14ea162429d264d44189adc38b199b62b1c21eea9f69e4b73cb03bbf2"
dependencies = [
"libc",
"log",
"openssl",
"openssl-probe",
"openssl-sys",
"schannel",
"security-framework",
"security-framework-sys",
"tempfile",
]
[[package]] [[package]]
name = "nom" name = "nom"
version = "7.1.3" version = "7.1.3"
@@ -2419,12 +2498,50 @@ version = "0.3.1"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "c08d65885ee38876c4f86fa503fb49d7b507c2b62552df7c70b2fce627e06381" checksum = "c08d65885ee38876c4f86fa503fb49d7b507c2b62552df7c70b2fce627e06381"
[[package]]
name = "openssl"
version = "0.10.76"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "951c002c75e16ea2c65b8c7e4d3d51d5530d8dfa7d060b4776828c88cfb18ecf"
dependencies = [
"bitflags",
"cfg-if",
"foreign-types",
"libc",
"once_cell",
"openssl-macros",
"openssl-sys",
]
[[package]]
name = "openssl-macros"
version = "0.1.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "a948666b637a0f465e8564c73e89d4dde00d72d4d473cc972f390fc3dcee7d9c"
dependencies = [
"proc-macro2",
"quote",
"syn 2.0.117",
]
[[package]] [[package]]
name = "openssl-probe" name = "openssl-probe"
version = "0.2.1" version = "0.2.1"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "7c87def4c32ab89d880effc9e097653c8da5d6ef28e6b539d313baaacfbafcbe" checksum = "7c87def4c32ab89d880effc9e097653c8da5d6ef28e6b539d313baaacfbafcbe"
[[package]]
name = "openssl-sys"
version = "0.9.112"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "57d55af3b3e226502be1526dfdba67ab0e9c96fc293004e79576b2b9edb0dbdb"
dependencies = [
"cc",
"libc",
"pkg-config",
"vcpkg",
]
[[package]] [[package]]
name = "outref" name = "outref"
version = "0.5.2" version = "0.5.2"
@@ -2580,6 +2697,19 @@ dependencies = [
"tracing", "tracing",
"tracing-indicatif", "tracing-indicatif",
"tracing-subscriber", "tracing-subscriber",
"utoipa",
"utoipa-swagger-ui",
]
[[package]]
name = "pile-client"
version = "0.0.2"
dependencies = [
"bytes",
"futures-core",
"reqwest",
"serde",
"thiserror",
] ]
[[package]] [[package]]
@@ -2653,7 +2783,6 @@ version = "0.0.2"
dependencies = [ dependencies = [
"anyhow", "anyhow",
"async-trait", "async-trait",
"aws-sdk-s3",
"base64", "base64",
"blake3", "blake3",
"chacha20poly1305", "chacha20poly1305",
@@ -2910,6 +3039,49 @@ version = "0.8.8"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "7a2d987857b319362043e95f5353c0535c1f58eec5336fdfcf626430af7def58" checksum = "7a2d987857b319362043e95f5353c0535c1f58eec5336fdfcf626430af7def58"
[[package]]
name = "reqwest"
version = "0.12.28"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "eddd3ca559203180a307f12d114c268abf583f59b03cb906fd0b3ff8646c1147"
dependencies = [
"base64",
"bytes",
"encoding_rs",
"futures-core",
"futures-util",
"h2 0.4.13",
"http 1.4.0",
"http-body 1.0.1",
"http-body-util",
"hyper 1.8.1",
"hyper-rustls 0.27.7",
"hyper-tls",
"hyper-util",
"js-sys",
"log",
"mime",
"native-tls",
"percent-encoding",
"pin-project-lite",
"rustls-pki-types",
"serde",
"serde_json",
"serde_urlencoded",
"sync_wrapper",
"tokio",
"tokio-native-tls",
"tokio-util",
"tower",
"tower-http",
"tower-service",
"url",
"wasm-bindgen",
"wasm-bindgen-futures",
"wasm-streams",
"web-sys",
]
[[package]] [[package]]
name = "rfc6979" name = "rfc6979"
version = "0.3.1" version = "0.3.1"
@@ -3149,7 +3321,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "b7f4bc775c73d9a02cde8bf7b2ec4c9d12743edf609006c7facc23998404cd1d" checksum = "b7f4bc775c73d9a02cde8bf7b2ec4c9d12743edf609006c7facc23998404cd1d"
dependencies = [ dependencies = [
"bitflags", "bitflags",
"core-foundation", "core-foundation 0.10.1",
"core-foundation-sys", "core-foundation-sys",
"libc", "libc",
"security-framework-sys", "security-framework-sys",
@@ -3498,6 +3670,9 @@ name = "sync_wrapper"
version = "1.0.2" version = "1.0.2"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "0bf256ce5efdfa370213c1dabab5935a12e49f2c58d15e9eac2870d3b4f27263" checksum = "0bf256ce5efdfa370213c1dabab5935a12e49f2c58d15e9eac2870d3b4f27263"
dependencies = [
"futures-core",
]
[[package]] [[package]]
name = "synstructure" name = "synstructure"
@@ -3510,6 +3685,27 @@ dependencies = [
"syn 2.0.117", "syn 2.0.117",
] ]
[[package]]
name = "system-configuration"
version = "0.7.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "a13f3d0daba03132c0aa9767f98351b3488edc2c100cda2d2ec2b04f3d8d3c8b"
dependencies = [
"bitflags",
"core-foundation 0.9.4",
"system-configuration-sys",
]
[[package]]
name = "system-configuration-sys"
version = "0.6.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "8e1d1b10ced5ca923a1fcb8d03e96b8d3268065d724548c0211415ff6ac6bac4"
dependencies = [
"core-foundation-sys",
"libc",
]
[[package]] [[package]]
name = "tantivy" name = "tantivy"
version = "0.25.0" version = "0.25.0"
@@ -3782,6 +3978,16 @@ dependencies = [
"syn 2.0.117", "syn 2.0.117",
] ]
[[package]]
name = "tokio-native-tls"
version = "0.3.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "bbae76ab933c85776efabc971569dd6119c580d8f5d448769dec1764bf796ef2"
dependencies = [
"native-tls",
"tokio",
]
[[package]] [[package]]
name = "tokio-rustls" name = "tokio-rustls"
version = "0.24.1" version = "0.24.1"
@@ -3881,6 +4087,24 @@ dependencies = [
"tracing", "tracing",
] ]
[[package]]
name = "tower-http"
version = "0.6.8"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "d4e6559d53cc268e5031cd8429d05415bc4cb4aefc4aa5d6cc35fbf5b924a1f8"
dependencies = [
"bitflags",
"bytes",
"futures-util",
"http 1.4.0",
"http-body 1.0.1",
"iri-string",
"pin-project-lite",
"tower",
"tower-layer",
"tower-service",
]
[[package]] [[package]]
name = "tower-layer" name = "tower-layer"
version = "0.3.3" version = "0.3.3"
@@ -4183,6 +4407,12 @@ version = "0.1.1"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "ba73ea9cf16a25df0c8caa16c51acb937d5712a8429db78a3ee29d5dcacd3a65" checksum = "ba73ea9cf16a25df0c8caa16c51acb937d5712a8429db78a3ee29d5dcacd3a65"
[[package]]
name = "vcpkg"
version = "0.2.15"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "accd4ea62f7bb7a82fe23066fb0957d48ef677f6eeb8215f372f52e48bb32426"
[[package]] [[package]]
name = "vecmath" name = "vecmath"
version = "1.0.0" version = "1.0.0"
@@ -4348,6 +4578,19 @@ dependencies = [
"wasmparser", "wasmparser",
] ]
[[package]]
name = "wasm-streams"
version = "0.4.2"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "15053d8d85c7eccdbefef60f06769760a563c7f0a9d6902a13d35c7800b0ad65"
dependencies = [
"futures-util",
"js-sys",
"wasm-bindgen",
"wasm-bindgen-futures",
"web-sys",
]
[[package]] [[package]]
name = "wasmparser" name = "wasmparser"
version = "0.244.0" version = "0.244.0"
@@ -4458,6 +4701,17 @@ version = "0.2.1"
source = "registry+https://github.com/rust-lang/crates.io-index" source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "f0805222e57f7521d6a62e36fa9163bc891acd422f971defe97d64e70d0a4fe5" checksum = "f0805222e57f7521d6a62e36fa9163bc891acd422f971defe97d64e70d0a4fe5"
[[package]]
name = "windows-registry"
version = "0.6.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "02752bf7fbdcce7f2a27a742f798510f3e5ad88dbe84871e5168e2120c3d5720"
dependencies = [
"windows-link",
"windows-result",
"windows-strings",
]
[[package]] [[package]]
name = "windows-result" name = "windows-result"
version = "0.4.1" version = "0.4.1"

View File

@@ -70,9 +70,11 @@ pile-flac = { path = "crates/pile-flac" }
pile-dataset = { path = "crates/pile-dataset" } pile-dataset = { path = "crates/pile-dataset" }
pile-value = { path = "crates/pile-value" } pile-value = { path = "crates/pile-value" }
pile-io = { path = "crates/pile-io" } pile-io = { path = "crates/pile-io" }
pile-client = { path = "crates/pile-client" }
# Clients & servers # Clients & servers
tantivy = "0.25.0" tantivy = "0.25.0"
servable = { version = "0.0.7", features = ["image"] }
axum = { version = "0.8.8", features = ["macros", "multipart"] } axum = { version = "0.8.8", features = ["macros", "multipart"] }
utoipa = { version = "5.4.0", features = [ utoipa = { version = "5.4.0", features = [
"axum_extras", "axum_extras",

View File

@@ -0,0 +1,15 @@
[package]
name = "pile-client"
version = { workspace = true }
rust-version = { workspace = true }
edition = { workspace = true }
[lints]
workspace = true
[dependencies]
reqwest = { version = "0.12", features = ["json", "stream"] }
futures-core = "0.3"
serde = { workspace = true }
thiserror = { workspace = true }
bytes = { workspace = true }

View File

@@ -0,0 +1,230 @@
use bytes::Bytes;
use futures_core::Stream;
use reqwest::{Client, StatusCode, header};
use serde::{Deserialize, Serialize};
use std::pin::Pin;
use thiserror::Error;
//
// MARK: Error
//
#[derive(Debug, Error)]
pub enum ClientError {
#[error("invalid bearer token")]
InvalidToken,
#[error("HTTP {status}: {body}")]
Http { status: StatusCode, body: String },
#[error(transparent)]
Reqwest(#[from] reqwest::Error),
}
//
// MARK: Response types
//
#[derive(Debug, Deserialize)]
pub struct DatasetInfo {
pub name: String,
}
#[derive(Debug, Serialize)]
pub struct LookupRequest {
pub query: String,
#[serde(skip_serializing_if = "Option::is_none")]
pub limit: Option<usize>,
}
#[derive(Debug, Deserialize)]
pub struct LookupResult {
pub score: f32,
pub source: String,
pub key: String,
}
#[derive(Debug, Deserialize)]
pub struct LookupResponse {
pub results: Vec<LookupResult>,
}
#[derive(Debug, Deserialize)]
pub struct ItemRef {
pub source: String,
pub key: String,
}
#[derive(Debug, Deserialize)]
pub struct ItemsResponse {
pub items: Vec<ItemRef>,
pub total: usize,
pub offset: usize,
pub limit: usize,
}
/// Raw field response: the content-type and body bytes as returned by the server.
pub struct FieldResponse {
pub content_type: String,
pub data: Bytes,
}
//
// MARK: PileClient
//
/// A client for a pile server. Use [`PileClient::dataset`] to get a dataset-scoped client.
pub struct PileClient {
base_url: String,
client: Client,
}
impl PileClient {
pub fn new(base_url: impl Into<String>, token: Option<&str>) -> Result<Self, ClientError> {
let mut headers = header::HeaderMap::new();
if let Some(token) = token {
let value = header::HeaderValue::from_str(&format!("Bearer {token}"))
.map_err(|_| ClientError::InvalidToken)?;
headers.insert(header::AUTHORIZATION, value);
}
let client = Client::builder()
.default_headers(headers)
.build()
.map_err(ClientError::Reqwest)?;
Ok(Self {
base_url: base_url.into(),
client,
})
}
/// Returns a client scoped to a specific dataset (i.e. `/{name}/...`).
pub fn dataset(&self, name: &str) -> DatasetClient {
DatasetClient {
base_url: format!("{}/{name}", self.base_url),
client: self.client.clone(),
}
}
/// `GET /datasets` — list all datasets served by this server.
pub async fn list_datasets(&self) -> Result<Vec<DatasetInfo>, ClientError> {
let resp = self
.client
.get(format!("{}/datasets", self.base_url))
.send()
.await?;
check_status(resp).await?.json().await.map_err(Into::into)
}
}
//
// MARK: DatasetClient
//
/// A client scoped to a single dataset on the server.
pub struct DatasetClient {
base_url: String,
client: Client,
}
impl DatasetClient {
/// `POST /lookup` — full-text search within this dataset.
pub async fn lookup(
&self,
query: impl Into<String>,
limit: Option<usize>,
) -> Result<LookupResponse, ClientError> {
let body = LookupRequest {
query: query.into(),
limit,
};
let resp = self
.client
.post(format!("{}/lookup", self.base_url))
.json(&body)
.send()
.await?;
check_status(resp).await?.json().await.map_err(Into::into)
}
/// `GET /item` — stream the raw bytes of an item.
///
/// The returned stream yields chunks as they arrive from the server.
pub async fn get_item(
&self,
source: &str,
key: &str,
) -> Result<Pin<Box<dyn Stream<Item = Result<Bytes, reqwest::Error>> + Send>>, ClientError> {
let resp = self
.client
.get(format!("{}/item", self.base_url))
.query(&[("source", source), ("key", key)])
.send()
.await?;
Ok(Box::pin(check_status(resp).await?.bytes_stream()))
}
/// `GET /field` — extract a field from an item by object path (e.g. `$.flac.title`).
pub async fn get_field(
&self,
source: &str,
key: &str,
path: &str,
) -> Result<FieldResponse, ClientError> {
let resp = self
.client
.get(format!("{}/field", self.base_url))
.query(&[("source", source), ("key", key), ("path", path)])
.send()
.await?;
let resp = check_status(resp).await?;
let content_type = resp
.headers()
.get(header::CONTENT_TYPE)
.and_then(|v| v.to_str().ok())
.unwrap_or("application/octet-stream")
.to_owned();
let data = resp.bytes().await?;
Ok(FieldResponse { content_type, data })
}
/// `GET /items` — paginate over all items in this dataset, ordered by (source, key).
pub async fn list_items(
&self,
offset: usize,
limit: usize,
) -> Result<ItemsResponse, ClientError> {
let resp = self
.client
.get(format!("{}/items", self.base_url))
.query(&[("offset", offset), ("limit", limit)])
.send()
.await?;
check_status(resp).await?.json().await.map_err(Into::into)
}
}
//
// MARK: helpers
//
async fn check_status(resp: reqwest::Response) -> Result<reqwest::Response, ClientError> {
let status = resp.status();
if status.is_success() {
return Ok(resp);
}
let body = resp.text().await.unwrap_or_default();
Err(ClientError::Http { status, body })
}

View File

@@ -61,6 +61,13 @@ impl Dataset {
} }
} }
pub fn iter_page(&self, offset: usize, limit: usize) -> Box<dyn Iterator<Item = &Item> + Send + '_> {
match self {
Self::Dir(ds) => Box::new(ds.iter_page(offset, limit)),
Self::S3(ds) => Box::new(ds.iter_page(offset, limit)),
}
}
pub async fn latest_change(&self) -> Result<Option<DateTime<Utc>>, std::io::Error> { pub async fn latest_change(&self) -> Result<Option<DateTime<Utc>>, std::io::Error> {
match self { match self {
Self::Dir(ds) => ds.latest_change().await, Self::Dir(ds) => ds.latest_change().await,
@@ -81,6 +88,7 @@ pub struct Datasets {
pub config: ConfigToml, pub config: ConfigToml,
pub sources: HashMap<Label, Dataset>, pub sources: HashMap<Label, Dataset>,
pub disabled_sources: HashMap<Label, Dataset>,
} }
impl Datasets { impl Datasets {
@@ -114,6 +122,8 @@ impl Datasets {
}; };
let mut sources = HashMap::new(); let mut sources = HashMap::new();
let mut disabled_sources = HashMap::new();
for (label, source) in &config.dataset.source { for (label, source) in &config.dataset.source {
match source { match source {
Source::Filesystem { Source::Filesystem {
@@ -121,11 +131,12 @@ impl Datasets {
path, path,
pattern, pattern,
} => { } => {
if !enabled { let target = match enabled {
continue; true => &mut sources,
} false => &mut disabled_sources,
};
sources.insert( target.insert(
label.clone(), label.clone(),
Dataset::Dir( Dataset::Dir(
DirDataSource::new(label, path_parent.join(path), pattern.clone()) DirDataSource::new(label, path_parent.join(path), pattern.clone())
@@ -144,26 +155,29 @@ impl Datasets {
pattern, pattern,
encryption_key, encryption_key,
} => { } => {
if !enabled { let target = match enabled {
continue; true => &mut sources,
} false => &mut disabled_sources,
};
let encryption_key = encryption_key.as_ref().map(|x| string_to_key(x)); let encryption_key = encryption_key.as_ref().map(|x| string_to_key(x));
match S3DataSource::new( match S3DataSource::new(
label, label,
bucket.clone(), bucket,
prefix.clone(), prefix.as_ref().map(|x| x.as_str()),
endpoint.clone(), endpoint.as_ref().map(|x| x.as_str()),
region.clone(), region,
credentials, &credentials.access_key_id,
&credentials.secret_access_key,
10_000_000,
pattern.clone(), pattern.clone(),
encryption_key, encryption_key,
) )
.await .await
{ {
Ok(ds) => { Ok(ds) => {
sources.insert(label.clone(), Dataset::S3(ds)); target.insert(label.clone(), Dataset::S3(ds));
} }
Err(err) => { Err(err) => {
warn!("Could not open S3 source {label}: {err}"); warn!("Could not open S3 source {label}: {err}");
@@ -179,6 +193,7 @@ impl Datasets {
path_parent, path_parent,
config, config,
sources, sources,
disabled_sources,
}); });
} }
@@ -219,6 +234,7 @@ impl Datasets {
.join(config.dataset.name.as_str()); .join(config.dataset.name.as_str());
let mut sources = HashMap::new(); let mut sources = HashMap::new();
let mut disabled_sources = HashMap::new();
for (label, source) in &config.dataset.source { for (label, source) in &config.dataset.source {
match source { match source {
Source::Filesystem { Source::Filesystem {
@@ -226,11 +242,12 @@ impl Datasets {
path, path,
pattern, pattern,
} => { } => {
if !enabled { let target = match enabled {
continue; true => &mut sources,
} false => &mut disabled_sources,
};
sources.insert( target.insert(
label.clone(), label.clone(),
Dataset::Dir( Dataset::Dir(
DirDataSource::new(label, path_parent.join(path), pattern.clone()) DirDataSource::new(label, path_parent.join(path), pattern.clone())
@@ -249,26 +266,29 @@ impl Datasets {
pattern, pattern,
encryption_key, encryption_key,
} => { } => {
if !enabled { let target = match enabled {
continue; true => &mut sources,
} false => &mut disabled_sources,
};
let encryption_key = encryption_key.as_ref().map(|x| string_to_key(x)); let encryption_key = encryption_key.as_ref().map(|x| string_to_key(x));
match S3DataSource::new( match S3DataSource::new(
label, label,
bucket.clone(), bucket,
prefix.clone(), prefix.as_ref().map(|x| x.as_str()),
endpoint.clone(), endpoint.as_ref().map(|x| x.as_str()),
region.clone(), region,
credentials, &credentials.access_key_id,
&credentials.secret_access_key,
10_000_000,
pattern.clone(), pattern.clone(),
encryption_key, encryption_key,
) )
.await .await
{ {
Ok(ds) => { Ok(ds) => {
sources.insert(label.clone(), Dataset::S3(ds)); target.insert(label.clone(), Dataset::S3(ds));
} }
Err(err) => { Err(err) => {
warn!("Could not open S3 source {label}: {err}"); warn!("Could not open S3 source {label}: {err}");
@@ -284,6 +304,7 @@ impl Datasets {
path_parent, path_parent,
config, config,
sources, sources,
disabled_sources,
}); });
} }

View File

@@ -0,0 +1,104 @@
use axum::{
Json,
extract::{Query, State},
http::StatusCode,
response::{IntoResponse, Response},
};
use serde::{Deserialize, Serialize};
use std::sync::Arc;
use tracing::debug;
use utoipa::ToSchema;
use crate::Datasets;
#[derive(Deserialize, ToSchema)]
pub struct ItemsQuery {
#[serde(default)]
offset: usize,
#[serde(default = "default_limit")]
limit: usize,
}
fn default_limit() -> usize {
100
}
#[derive(Serialize, ToSchema)]
pub struct ItemsResponse {
pub items: Vec<ItemRef>,
pub total: usize,
pub offset: usize,
pub limit: usize,
}
#[derive(Serialize, ToSchema)]
pub struct ItemRef {
pub source: String,
pub key: String,
}
/// List all items across all sources with consistent ordering, paginated by offset and limit
#[utoipa::path(
get,
path = "/items",
params(
("offset" = usize, Query, description = "Number of items to skip"),
("limit" = usize, Query, description = "Maximum number of items to return (max 1000)"),
),
responses(
(status = 200, description = "Paginated list of items", body = ItemsResponse),
)
)]
pub async fn items_list(
State(state): State<Arc<Datasets>>,
Query(params): Query<ItemsQuery>,
) -> Response {
let limit = params.limit.min(1000);
let offset = params.offset;
debug!(message = "Serving /items", offset, limit);
// Sort sources by label for a consistent global order: (source, key)
let mut source_labels: Vec<_> = state.sources.keys().collect();
source_labels.sort();
let mut items: Vec<ItemRef> = Vec::with_capacity(limit);
let mut total = 0usize;
let mut remaining_offset = offset;
for label in source_labels {
let dataset = &state.sources[label];
let source_len = dataset.len();
if remaining_offset >= source_len {
// This entire source is before our window; skip it efficiently
remaining_offset -= source_len;
total += source_len;
continue;
}
let want = (limit - items.len()).min(source_len - remaining_offset);
let source_str = label.as_str().to_owned();
for item in dataset.iter_page(remaining_offset, want) {
items.push(ItemRef {
source: source_str.clone(),
key: item.key().to_string(),
});
}
remaining_offset = 0;
total += source_len;
}
debug!(message = "Served /items", offset, limit, total);
(
StatusCode::OK,
Json(ItemsResponse {
items,
total,
offset,
limit,
}),
)
.into_response()
}

View File

@@ -48,13 +48,10 @@ pub async fn lookup(
Json(body): Json<LookupRequest>, Json(body): Json<LookupRequest>,
) -> Response { ) -> Response {
let start = Instant::now(); let start = Instant::now();
debug!( let limit = body.limit.unwrap_or(128).min(1024);
message = "Serving /lookup", debug!(message = "Serving /lookup", query = body.query, limit);
query = body.query,
limit = body.limit.unwrap_or(10)
);
let results: Vec<LookupResult> = match state.fts_lookup(&body.query, body.limit.unwrap_or(10)) { let results: Vec<LookupResult> = match state.fts_lookup(&body.query, limit) {
Ok(x) => x Ok(x) => x
.into_iter() .into_iter()
.map(|x| LookupResult { .map(|x| LookupResult {

View File

@@ -17,31 +17,47 @@ pub use item::*;
mod field; mod field;
pub use field::*; pub use field::*;
mod items;
pub use items::*;
#[derive(OpenApi)] #[derive(OpenApi)]
#[openapi( #[openapi(
tags(), tags(),
paths(lookup, item_get, get_field), paths(lookup, item_get, get_field, items_list),
components(schemas(LookupRequest, LookupResponse, LookupResult, ItemQuery, FieldQuery)) components(schemas(LookupRequest, LookupResponse, LookupResult, ItemQuery, FieldQuery, ItemsQuery, ItemsResponse, ItemRef))
)] )]
pub(crate) struct Api; pub(crate) struct Api;
impl Datasets { impl Datasets {
#[inline] #[inline]
pub fn router(self: Arc<Self>, with_docs: bool) -> Router<()> { pub fn router(self: Arc<Self>, with_docs: bool) -> Router<()> {
self.router_prefix(with_docs, None)
}
#[inline]
pub fn router_prefix(self: Arc<Self>, with_docs: bool, prefix: Option<&str>) -> Router<()> {
let mut router = Router::new() let mut router = Router::new()
.route("/lookup", post(lookup)) .route("/lookup", post(lookup))
.route("/item", get(item_get)) .route("/item", get(item_get))
.route("/field", get(get_field)) .route("/field", get(get_field))
.route("/items", get(items_list))
.with_state(self.clone()); .with_state(self.clone());
if let Some(prefix) = prefix {
router = Router::new().nest(prefix, router);
}
if with_docs { if with_docs {
let docs_path = "/docs"; let docs_path = match prefix {
let docs = SwaggerUi::new(docs_path) None => "/docs".into(),
Some(prefix) => format!("{prefix}/docs"),
};
let docs = SwaggerUi::new(docs_path.clone())
.url(format!("{}/openapi.json", docs_path), Api::openapi()); .url(format!("{}/openapi.json", docs_path), Api::openapi());
router = router.merge(docs); router = router.merge(docs);
} }
router router
} }
} }

View File

@@ -0,0 +1,47 @@
use binrw::{binrw, meta::ReadMagic};
#[binrw]
#[brw(little, magic = b"PileChaChav1")]
#[derive(Debug, Clone, Copy)]
pub struct ChaChaHeaderv1 {
pub config: ChaChaConfigv1,
pub plaintext_size: u64,
}
impl ChaChaHeaderv1 {
pub const SIZE: usize = ChaChaHeaderv1::MAGIC.len() + std::mem::size_of::<ChaChaConfigv1>() + 8;
}
#[test]
fn chachaheader_size() {
assert_eq!(ChaChaHeaderv1::SIZE, std::mem::size_of::<ChaChaHeaderv1>())
}
//
// MARK: config
//
#[binrw]
#[brw(little)]
#[derive(Debug, Clone, Copy)]
pub struct ChaChaConfigv1 {
pub chunk_size: u64,
pub nonce_size: u64,
pub tag_size: u64,
}
impl Default for ChaChaConfigv1 {
fn default() -> Self {
Self {
chunk_size: 64 * 1024,
nonce_size: 24,
tag_size: 16,
}
}
}
impl ChaChaConfigv1 {
pub(crate) fn enc_chunk_size(&self) -> u64 {
self.chunk_size + self.nonce_size + self.tag_size
}
}

View File

@@ -0,0 +1,9 @@
mod reader;
mod reader_async;
mod writer;
mod writer_async;
pub use {reader::*, reader_async::*, writer::*, writer_async::*};
mod format;
pub use format::*;

View File

@@ -1,70 +1,15 @@
use std::io::{Read, Seek, SeekFrom}; use std::io::{Read, Seek, SeekFrom};
use binrw::binrw; use crate::{AsyncReader, AsyncSeekReader, chacha::ChaChaHeaderv1};
use crate::{AsyncReader, AsyncSeekReader};
//
// MARK: header
//
/// Serialized size of [`ChaChaHeader`] in bytes: 12 magic + 3×8 config + 8 plaintext_size.
pub const HEADER_SIZE: usize = 44;
#[binrw]
#[brw(little, magic = b"PileChaChav1")]
#[derive(Debug, Clone, Copy)]
pub struct ChaChaHeader {
pub chunk_size: u64,
pub nonce_size: u64,
pub tag_size: u64,
pub plaintext_size: u64,
}
//
// MARK: config
//
#[derive(Debug, Clone, Copy)]
pub struct ChaChaReaderConfig {
pub chunk_size: u64,
pub nonce_size: u64,
pub tag_size: u64,
}
impl Default for ChaChaReaderConfig {
fn default() -> Self {
Self {
chunk_size: 1_048_576, // 1MiB
nonce_size: 24,
tag_size: 16,
}
}
}
impl ChaChaReaderConfig {
pub(crate) fn enc_chunk_size(&self) -> u64 {
self.chunk_size + self.nonce_size + self.tag_size
}
}
impl From<ChaChaHeader> for ChaChaReaderConfig {
fn from(h: ChaChaHeader) -> Self {
Self {
chunk_size: h.chunk_size,
nonce_size: h.nonce_size,
tag_size: h.tag_size,
}
}
}
// //
// MARK: reader // MARK: reader
// //
pub struct ChaChaReader<R: Read + Seek> { pub struct ChaChaReaderv1<R: Read + Seek> {
inner: R, inner: R,
config: ChaChaReaderConfig, header: ChaChaHeaderv1,
data_offset: u64, data_offset: u64,
encryption_key: [u8; 32], encryption_key: [u8; 32],
cursor: u64, cursor: u64,
@@ -72,17 +17,17 @@ pub struct ChaChaReader<R: Read + Seek> {
cached_chunk: Option<(u64, Vec<u8>)>, cached_chunk: Option<(u64, Vec<u8>)>,
} }
impl<R: Read + Seek> ChaChaReader<R> { impl<R: Read + Seek> ChaChaReaderv1<R> {
pub fn new(mut inner: R, encryption_key: [u8; 32]) -> Result<Self, std::io::Error> { pub fn new(mut inner: R, encryption_key: [u8; 32]) -> Result<Self, std::io::Error> {
use binrw::BinReaderExt; use binrw::BinReaderExt;
inner.seek(SeekFrom::Start(0))?; inner.seek(SeekFrom::Start(0))?;
let header: ChaChaHeader = inner.read_le().map_err(std::io::Error::other)?; let header: ChaChaHeaderv1 = inner.read_le().map_err(std::io::Error::other)?;
let data_offset = inner.stream_position()?; let data_offset = inner.stream_position()?;
Ok(Self { Ok(Self {
inner, inner,
config: header.into(), header,
data_offset, data_offset,
encryption_key, encryption_key,
cursor: 0, cursor: 0,
@@ -94,21 +39,22 @@ impl<R: Read + Seek> ChaChaReader<R> {
fn fetch_chunk(&mut self, chunk_index: u64) -> Result<(), std::io::Error> { fn fetch_chunk(&mut self, chunk_index: u64) -> Result<(), std::io::Error> {
use chacha20poly1305::{KeyInit, XChaCha20Poly1305, XNonce, aead::Aead}; use chacha20poly1305::{KeyInit, XChaCha20Poly1305, XNonce, aead::Aead};
let enc_start = self.data_offset + chunk_index * self.config.enc_chunk_size(); let enc_start = self.data_offset + chunk_index * self.header.config.enc_chunk_size();
self.inner.seek(SeekFrom::Start(enc_start))?; self.inner.seek(SeekFrom::Start(enc_start))?;
let mut encrypted = vec![0u8; self.config.enc_chunk_size() as usize]; let mut encrypted = vec![0u8; self.header.config.enc_chunk_size() as usize];
let n = self.read_exact_or_eof(&mut encrypted)?; let n = self.read_exact_or_eof(&mut encrypted)?;
encrypted.truncate(n); encrypted.truncate(n);
if encrypted.len() < (self.config.nonce_size + self.config.tag_size) as usize { if encrypted.len() < (self.header.config.nonce_size + self.header.config.tag_size) as usize
{
return Err(std::io::Error::new( return Err(std::io::Error::new(
std::io::ErrorKind::InvalidData, std::io::ErrorKind::InvalidData,
"encrypted chunk too short", "encrypted chunk too short",
)); ));
} }
let (nonce_bytes, ciphertext) = encrypted.split_at(self.config.nonce_size as usize); let (nonce_bytes, ciphertext) = encrypted.split_at(self.header.config.nonce_size as usize);
let nonce = XNonce::from_slice(nonce_bytes); let nonce = XNonce::from_slice(nonce_bytes);
let key = chacha20poly1305::Key::from_slice(&self.encryption_key); let key = chacha20poly1305::Key::from_slice(&self.encryption_key);
let cipher = XChaCha20Poly1305::new(key); let cipher = XChaCha20Poly1305::new(key);
@@ -132,14 +78,14 @@ impl<R: Read + Seek> ChaChaReader<R> {
} }
} }
impl<R: Read + Seek + Send> AsyncReader for ChaChaReader<R> { impl<R: Read + Seek + Send> AsyncReader for ChaChaReaderv1<R> {
async fn read(&mut self, buf: &mut [u8]) -> Result<usize, std::io::Error> { async fn read(&mut self, buf: &mut [u8]) -> Result<usize, std::io::Error> {
let remaining = self.plaintext_size.saturating_sub(self.cursor); let remaining = self.plaintext_size.saturating_sub(self.cursor);
if remaining == 0 || buf.is_empty() { if remaining == 0 || buf.is_empty() {
return Ok(0); return Ok(0);
} }
let chunk_index = self.cursor / self.config.chunk_size; let chunk_index = self.cursor / self.header.config.chunk_size;
let need_fetch = match &self.cached_chunk { let need_fetch = match &self.cached_chunk {
None => true, None => true,
@@ -153,7 +99,7 @@ impl<R: Read + Seek + Send> AsyncReader for ChaChaReader<R> {
#[expect(clippy::unwrap_used)] #[expect(clippy::unwrap_used)]
let (_, chunk_data) = self.cached_chunk.as_ref().unwrap(); let (_, chunk_data) = self.cached_chunk.as_ref().unwrap();
let offset_in_chunk = (self.cursor % self.config.chunk_size) as usize; let offset_in_chunk = (self.cursor % self.header.config.chunk_size) as usize;
let available = chunk_data.len() - offset_in_chunk; let available = chunk_data.len() - offset_in_chunk;
let to_copy = available.min(buf.len()); let to_copy = available.min(buf.len());
@@ -163,7 +109,7 @@ impl<R: Read + Seek + Send> AsyncReader for ChaChaReader<R> {
} }
} }
impl<R: Read + Seek + Send> AsyncSeekReader for ChaChaReader<R> { impl<R: Read + Seek + Send> AsyncSeekReader for ChaChaReaderv1<R> {
async fn seek(&mut self, pos: SeekFrom) -> Result<u64, std::io::Error> { async fn seek(&mut self, pos: SeekFrom) -> Result<u64, std::io::Error> {
match pos { match pos {
SeekFrom::Start(x) => self.cursor = x.min(self.plaintext_size), SeekFrom::Start(x) => self.cursor = x.min(self.plaintext_size),

View File

@@ -1,10 +1,11 @@
use std::io::SeekFrom; use std::io::SeekFrom;
use crate::{AsyncReader, AsyncSeekReader, ChaChaHeader, ChaChaReaderConfig, HEADER_SIZE}; use crate::{AsyncReader, AsyncSeekReader, chacha::ChaChaHeaderv1};
pub struct ChaChaReaderAsync<R: AsyncSeekReader> { pub struct ChaChaReaderv1Async<R: AsyncSeekReader> {
inner: R, inner: R,
config: ChaChaReaderConfig, header: ChaChaHeaderv1,
data_offset: u64, data_offset: u64,
encryption_key: [u8; 32], encryption_key: [u8; 32],
cursor: u64, cursor: u64,
@@ -12,22 +13,22 @@ pub struct ChaChaReaderAsync<R: AsyncSeekReader> {
cached_chunk: Option<(u64, Vec<u8>)>, cached_chunk: Option<(u64, Vec<u8>)>,
} }
impl<R: AsyncSeekReader> ChaChaReaderAsync<R> { impl<R: AsyncSeekReader> ChaChaReaderv1Async<R> {
pub async fn new(mut inner: R, encryption_key: [u8; 32]) -> Result<Self, std::io::Error> { pub async fn new(mut inner: R, encryption_key: [u8; 32]) -> Result<Self, std::io::Error> {
use binrw::BinReaderExt; use binrw::BinReaderExt;
use std::io::Cursor; use std::io::Cursor;
inner.seek(SeekFrom::Start(0)).await?; inner.seek(SeekFrom::Start(0)).await?;
let mut buf = [0u8; HEADER_SIZE]; let mut buf = [0u8; ChaChaHeaderv1::SIZE];
read_exact(&mut inner, &mut buf).await?; read_exact(&mut inner, &mut buf).await?;
let header: ChaChaHeader = Cursor::new(&buf[..]) let header: ChaChaHeaderv1 = Cursor::new(&buf[..])
.read_le() .read_le()
.map_err(std::io::Error::other)?; .map_err(std::io::Error::other)?;
Ok(Self { Ok(Self {
inner, inner,
config: header.into(), header,
data_offset: HEADER_SIZE as u64, data_offset: buf.len() as u64,
encryption_key, encryption_key,
cursor: 0, cursor: 0,
plaintext_size: header.plaintext_size, plaintext_size: header.plaintext_size,
@@ -38,21 +39,22 @@ impl<R: AsyncSeekReader> ChaChaReaderAsync<R> {
async fn fetch_chunk(&mut self, chunk_index: u64) -> Result<(), std::io::Error> { async fn fetch_chunk(&mut self, chunk_index: u64) -> Result<(), std::io::Error> {
use chacha20poly1305::{KeyInit, XChaCha20Poly1305, XNonce, aead::Aead}; use chacha20poly1305::{KeyInit, XChaCha20Poly1305, XNonce, aead::Aead};
let enc_start = self.data_offset + chunk_index * self.config.enc_chunk_size(); let enc_start = self.data_offset + chunk_index * self.header.config.enc_chunk_size();
self.inner.seek(SeekFrom::Start(enc_start)).await?; self.inner.seek(SeekFrom::Start(enc_start)).await?;
let mut encrypted = vec![0u8; self.config.enc_chunk_size() as usize]; let mut encrypted = vec![0u8; self.header.config.enc_chunk_size() as usize];
let n = read_exact_or_eof(&mut self.inner, &mut encrypted).await?; let n = read_exact_or_eof(&mut self.inner, &mut encrypted).await?;
encrypted.truncate(n); encrypted.truncate(n);
if encrypted.len() < (self.config.nonce_size + self.config.tag_size) as usize { if encrypted.len() < (self.header.config.nonce_size + self.header.config.tag_size) as usize
{
return Err(std::io::Error::new( return Err(std::io::Error::new(
std::io::ErrorKind::InvalidData, std::io::ErrorKind::InvalidData,
"encrypted chunk too short", "encrypted chunk too short",
)); ));
} }
let (nonce_bytes, ciphertext) = encrypted.split_at(self.config.nonce_size as usize); let (nonce_bytes, ciphertext) = encrypted.split_at(self.header.config.nonce_size as usize);
let nonce = XNonce::from_slice(nonce_bytes); let nonce = XNonce::from_slice(nonce_bytes);
let key = chacha20poly1305::Key::from_slice(&self.encryption_key); let key = chacha20poly1305::Key::from_slice(&self.encryption_key);
let cipher = XChaCha20Poly1305::new(key); let cipher = XChaCha20Poly1305::new(key);
@@ -90,14 +92,14 @@ async fn read_exact_or_eof<R: AsyncReader>(
Ok(total) Ok(total)
} }
impl<R: AsyncSeekReader> AsyncReader for ChaChaReaderAsync<R> { impl<R: AsyncSeekReader> AsyncReader for ChaChaReaderv1Async<R> {
async fn read(&mut self, buf: &mut [u8]) -> Result<usize, std::io::Error> { async fn read(&mut self, buf: &mut [u8]) -> Result<usize, std::io::Error> {
let remaining = self.plaintext_size.saturating_sub(self.cursor); let remaining = self.plaintext_size.saturating_sub(self.cursor);
if remaining == 0 || buf.is_empty() { if remaining == 0 || buf.is_empty() {
return Ok(0); return Ok(0);
} }
let chunk_index = self.cursor / self.config.chunk_size; let chunk_index = self.cursor / self.header.config.chunk_size;
let need_fetch = match &self.cached_chunk { let need_fetch = match &self.cached_chunk {
None => true, None => true,
@@ -111,7 +113,7 @@ impl<R: AsyncSeekReader> AsyncReader for ChaChaReaderAsync<R> {
#[expect(clippy::unwrap_used)] #[expect(clippy::unwrap_used)]
let (_, chunk_data) = self.cached_chunk.as_ref().unwrap(); let (_, chunk_data) = self.cached_chunk.as_ref().unwrap();
let offset_in_chunk = (self.cursor % self.config.chunk_size) as usize; let offset_in_chunk = (self.cursor % self.header.config.chunk_size) as usize;
let available = chunk_data.len() - offset_in_chunk; let available = chunk_data.len() - offset_in_chunk;
let to_copy = available.min(buf.len()); let to_copy = available.min(buf.len());
@@ -121,7 +123,7 @@ impl<R: AsyncSeekReader> AsyncReader for ChaChaReaderAsync<R> {
} }
} }
impl<R: AsyncSeekReader> AsyncSeekReader for ChaChaReaderAsync<R> { impl<R: AsyncSeekReader> AsyncSeekReader for ChaChaReaderv1Async<R> {
async fn seek(&mut self, pos: SeekFrom) -> Result<u64, std::io::Error> { async fn seek(&mut self, pos: SeekFrom) -> Result<u64, std::io::Error> {
match pos { match pos {
SeekFrom::Start(x) => self.cursor = x.min(self.plaintext_size), SeekFrom::Start(x) => self.cursor = x.min(self.plaintext_size),

View File

@@ -2,11 +2,12 @@ use std::io::SeekFrom;
use tokio::io::{AsyncSeek, AsyncSeekExt, AsyncWrite, AsyncWriteExt}; use tokio::io::{AsyncSeek, AsyncSeekExt, AsyncWrite, AsyncWriteExt};
use crate::{ChaChaHeader, ChaChaReaderConfig}; use crate::chacha::{ChaChaConfigv1, ChaChaHeaderv1};
pub struct ChaChaWriterAsync<W: AsyncWrite + AsyncSeek + Unpin + Send> { pub struct ChaChaWriterAsync<W: AsyncWrite + AsyncSeek + Unpin + Send> {
inner: W, inner: W,
config: ChaChaReaderConfig, header: ChaChaHeaderv1,
encryption_key: [u8; 32], encryption_key: [u8; 32],
buffer: Vec<u8>, buffer: Vec<u8>,
plaintext_bytes_written: u64, plaintext_bytes_written: u64,
@@ -14,18 +15,15 @@ pub struct ChaChaWriterAsync<W: AsyncWrite + AsyncSeek + Unpin + Send> {
impl<W: AsyncWrite + AsyncSeek + Unpin + Send> ChaChaWriterAsync<W> { impl<W: AsyncWrite + AsyncSeek + Unpin + Send> ChaChaWriterAsync<W> {
pub async fn new(mut inner: W, encryption_key: [u8; 32]) -> Result<Self, std::io::Error> { pub async fn new(mut inner: W, encryption_key: [u8; 32]) -> Result<Self, std::io::Error> {
let config = ChaChaReaderConfig::default(); let header = ChaChaHeaderv1 {
let header_bytes = serialize_header(ChaChaHeader { config: ChaChaConfigv1::default(),
chunk_size: config.chunk_size,
nonce_size: config.nonce_size,
tag_size: config.tag_size,
plaintext_size: 0, plaintext_size: 0,
})?; };
inner.write_all(&header_bytes).await?; inner.write_all(&serialize_header(header)?).await?;
Ok(Self { Ok(Self {
inner, inner,
config, header,
encryption_key, encryption_key,
buffer: Vec::new(), buffer: Vec::new(),
plaintext_bytes_written: 0, plaintext_bytes_written: 0,
@@ -36,7 +34,7 @@ impl<W: AsyncWrite + AsyncSeek + Unpin + Send> ChaChaWriterAsync<W> {
self.buffer.extend_from_slice(buf); self.buffer.extend_from_slice(buf);
self.plaintext_bytes_written += buf.len() as u64; self.plaintext_bytes_written += buf.len() as u64;
let chunk_size = self.config.chunk_size as usize; let chunk_size = self.header.config.chunk_size as usize;
while self.buffer.len() >= chunk_size { while self.buffer.len() >= chunk_size {
let encrypted = encrypt_chunk(&self.encryption_key, &self.buffer[..chunk_size])?; let encrypted = encrypt_chunk(&self.encryption_key, &self.buffer[..chunk_size])?;
self.inner.write_all(&encrypted).await?; self.inner.write_all(&encrypted).await?;
@@ -55,10 +53,8 @@ impl<W: AsyncWrite + AsyncSeek + Unpin + Send> ChaChaWriterAsync<W> {
} }
self.inner.seek(SeekFrom::Start(0)).await?; self.inner.seek(SeekFrom::Start(0)).await?;
let header_bytes = serialize_header(ChaChaHeader { let header_bytes = serialize_header(ChaChaHeaderv1 {
chunk_size: self.config.chunk_size, config: self.header.config,
nonce_size: self.config.nonce_size,
tag_size: self.config.tag_size,
plaintext_size: self.plaintext_bytes_written, plaintext_size: self.plaintext_bytes_written,
})?; })?;
self.inner.write_all(&header_bytes).await?; self.inner.write_all(&header_bytes).await?;
@@ -85,7 +81,7 @@ fn encrypt_chunk(key: &[u8; 32], plaintext: &[u8]) -> Result<Vec<u8>, std::io::E
Ok(output) Ok(output)
} }
fn serialize_header(header: ChaChaHeader) -> Result<Vec<u8>, std::io::Error> { fn serialize_header(header: ChaChaHeaderv1) -> Result<Vec<u8>, std::io::Error> {
use binrw::BinWriterExt; use binrw::BinWriterExt;
use std::io::Cursor; use std::io::Cursor;

View File

@@ -1,6 +1,6 @@
use std::io::{Seek, SeekFrom, Write}; use std::io::{Seek, SeekFrom, Write};
use crate::{ChaChaHeader, ChaChaReaderConfig}; use crate::chacha::{ChaChaConfigv1, ChaChaHeaderv1};
/// Generate a random 32-byte encryption key suitable for use with [`ChaChaWriter`]. /// Generate a random 32-byte encryption key suitable for use with [`ChaChaWriter`].
pub fn generate_key() -> [u8; 32] { pub fn generate_key() -> [u8; 32] {
@@ -9,30 +9,28 @@ pub fn generate_key() -> [u8; 32] {
XChaCha20Poly1305::generate_key(&mut OsRng).into() XChaCha20Poly1305::generate_key(&mut OsRng).into()
} }
pub struct ChaChaWriter<W: Write + Seek> { pub struct ChaChaWriterv1<W: Write + Seek> {
inner: W, inner: W,
config: ChaChaReaderConfig, header: ChaChaHeaderv1,
encryption_key: [u8; 32], encryption_key: [u8; 32],
buffer: Vec<u8>, buffer: Vec<u8>,
plaintext_bytes_written: u64, plaintext_bytes_written: u64,
} }
impl<W: Write + Seek> ChaChaWriter<W> { impl<W: Write + Seek> ChaChaWriterv1<W> {
pub fn new(mut inner: W, encryption_key: [u8; 32]) -> Result<Self, std::io::Error> { pub fn new(mut inner: W, encryption_key: [u8; 32]) -> Result<Self, std::io::Error> {
use binrw::BinWriterExt; use binrw::BinWriterExt;
let config = ChaChaReaderConfig::default(); let header = ChaChaHeaderv1 {
let header = ChaChaHeader { config: ChaChaConfigv1::default(),
chunk_size: config.chunk_size,
nonce_size: config.nonce_size,
tag_size: config.tag_size,
plaintext_size: 0, plaintext_size: 0,
}; };
inner.write_le(&header).map_err(std::io::Error::other)?; inner.write_le(&header).map_err(std::io::Error::other)?;
Ok(Self { Ok(Self {
inner, inner,
config, header,
encryption_key, encryption_key,
buffer: Vec::new(), buffer: Vec::new(),
plaintext_bytes_written: 0, plaintext_bytes_written: 0,
@@ -47,10 +45,8 @@ impl<W: Write + Seek> ChaChaWriter<W> {
self.flush_buffer()?; self.flush_buffer()?;
self.inner.seek(SeekFrom::Start(0))?; self.inner.seek(SeekFrom::Start(0))?;
let header = ChaChaHeader { let header = ChaChaHeaderv1 {
chunk_size: self.config.chunk_size, config: self.header.config,
nonce_size: self.config.nonce_size,
tag_size: self.config.tag_size,
plaintext_size: self.plaintext_bytes_written, plaintext_size: self.plaintext_bytes_written,
}; };
self.inner self.inner
@@ -89,12 +85,12 @@ impl<W: Write + Seek> ChaChaWriter<W> {
} }
} }
impl<W: Write + Seek> Write for ChaChaWriter<W> { impl<W: Write + Seek> Write for ChaChaWriterv1<W> {
fn write(&mut self, buf: &[u8]) -> Result<usize, std::io::Error> { fn write(&mut self, buf: &[u8]) -> Result<usize, std::io::Error> {
self.buffer.extend_from_slice(buf); self.buffer.extend_from_slice(buf);
self.plaintext_bytes_written += buf.len() as u64; self.plaintext_bytes_written += buf.len() as u64;
let chunk_size = self.config.chunk_size as usize; let chunk_size = self.header.config.chunk_size as usize;
while self.buffer.len() >= chunk_size { while self.buffer.len() >= chunk_size {
let encrypted = self.encrypt_chunk(&self.buffer[..chunk_size])?; let encrypted = self.encrypt_chunk(&self.buffer[..chunk_size])?;
self.inner.write_all(&encrypted)?; self.inner.write_all(&encrypted)?;
@@ -120,13 +116,13 @@ impl<W: Write + Seek> Write for ChaChaWriter<W> {
mod tests { mod tests {
use std::io::{Cursor, SeekFrom, Write}; use std::io::{Cursor, SeekFrom, Write};
use super::ChaChaWriter; use super::ChaChaWriterv1;
use crate::{AsyncReader, AsyncSeekReader, ChaChaReader}; use crate::{AsyncReader, AsyncSeekReader, chacha::ChaChaReaderv1};
const KEY: [u8; 32] = [42u8; 32]; const KEY: [u8; 32] = [42u8; 32];
fn encrypt(data: &[u8]) -> Cursor<Vec<u8>> { fn encrypt(data: &[u8]) -> Cursor<Vec<u8>> {
let mut writer = ChaChaWriter::new(Cursor::new(Vec::new()), KEY).unwrap(); let mut writer = ChaChaWriterv1::new(Cursor::new(Vec::new()), KEY).unwrap();
writer.write_all(data).unwrap(); writer.write_all(data).unwrap();
let mut buf = writer.finish().unwrap(); let mut buf = writer.finish().unwrap();
buf.set_position(0); buf.set_position(0);
@@ -134,7 +130,7 @@ mod tests {
} }
async fn decrypt_all(buf: Cursor<Vec<u8>>) -> Vec<u8> { async fn decrypt_all(buf: Cursor<Vec<u8>>) -> Vec<u8> {
let mut reader = ChaChaReader::new(buf, KEY).unwrap(); let mut reader = ChaChaReaderv1::new(buf, KEY).unwrap();
reader.read_to_end().await.unwrap() reader.read_to_end().await.unwrap()
} }
@@ -169,7 +165,7 @@ mod tests {
async fn roundtrip_incremental_writes() { async fn roundtrip_incremental_writes() {
// Write one byte at a time // Write one byte at a time
let data: Vec<u8> = (0u8..200).collect(); let data: Vec<u8> = (0u8..200).collect();
let mut writer = ChaChaWriter::new(Cursor::new(Vec::new()), KEY).unwrap(); let mut writer = ChaChaWriterv1::new(Cursor::new(Vec::new()), KEY).unwrap();
for byte in &data { for byte in &data {
writer.write_all(&[*byte]).unwrap(); writer.write_all(&[*byte]).unwrap();
} }
@@ -181,7 +177,7 @@ mod tests {
#[tokio::test] #[tokio::test]
async fn wrong_key_fails() { async fn wrong_key_fails() {
let buf = encrypt(b"secret data"); let buf = encrypt(b"secret data");
let mut reader = ChaChaReader::new(buf, [0u8; 32]).unwrap(); let mut reader = ChaChaReaderv1::new(buf, [0u8; 32]).unwrap();
assert!(reader.read_to_end().await.is_err()); assert!(reader.read_to_end().await.is_err());
} }
@@ -191,13 +187,13 @@ mod tests {
let mut buf = encrypt(b"data"); let mut buf = encrypt(b"data");
buf.get_mut()[0] = 0xFF; buf.get_mut()[0] = 0xFF;
buf.set_position(0); buf.set_position(0);
assert!(ChaChaReader::new(buf, KEY).is_err()); assert!(ChaChaReaderv1::new(buf, KEY).is_err());
} }
#[tokio::test] #[tokio::test]
async fn seek_from_start() { async fn seek_from_start() {
let data: Vec<u8> = (0u8..100).collect(); let data: Vec<u8> = (0u8..100).collect();
let mut reader = ChaChaReader::new(encrypt(&data), KEY).unwrap(); let mut reader = ChaChaReaderv1::new(encrypt(&data), KEY).unwrap();
reader.seek(SeekFrom::Start(50)).await.unwrap(); reader.seek(SeekFrom::Start(50)).await.unwrap();
let mut buf = [0u8; 10]; let mut buf = [0u8; 10];
@@ -211,7 +207,7 @@ mod tests {
#[tokio::test] #[tokio::test]
async fn seek_from_end() { async fn seek_from_end() {
let data: Vec<u8> = (0u8..100).collect(); let data: Vec<u8> = (0u8..100).collect();
let mut reader = ChaChaReader::new(encrypt(&data), KEY).unwrap(); let mut reader = ChaChaReaderv1::new(encrypt(&data), KEY).unwrap();
reader.seek(SeekFrom::End(-10)).await.unwrap(); reader.seek(SeekFrom::End(-10)).await.unwrap();
assert_eq!(reader.read_to_end().await.unwrap(), &data[90..]); assert_eq!(reader.read_to_end().await.unwrap(), &data[90..]);
@@ -221,7 +217,7 @@ mod tests {
async fn seek_across_chunk_boundary() { async fn seek_across_chunk_boundary() {
// Seek to 6 bytes before the end of chunk 0, read 12 bytes spanning into chunk 1 // Seek to 6 bytes before the end of chunk 0, read 12 bytes spanning into chunk 1
let data: Vec<u8> = (0u8..=255).cycle().take(65536 + 500).collect(); let data: Vec<u8> = (0u8..=255).cycle().take(65536 + 500).collect();
let mut reader = ChaChaReader::new(encrypt(&data), KEY).unwrap(); let mut reader = ChaChaReaderv1::new(encrypt(&data), KEY).unwrap();
reader.seek(SeekFrom::Start(65530)).await.unwrap(); reader.seek(SeekFrom::Start(65530)).await.unwrap();
let mut buf = vec![0u8; 12]; let mut buf = vec![0u8; 12];
@@ -235,7 +231,7 @@ mod tests {
#[tokio::test] #[tokio::test]
async fn seek_current() { async fn seek_current() {
let data: Vec<u8> = (0u8..=255).cycle().take(200).collect(); let data: Vec<u8> = (0u8..=255).cycle().take(200).collect();
let mut reader = ChaChaReader::new(encrypt(&data), KEY).unwrap(); let mut reader = ChaChaReaderv1::new(encrypt(&data), KEY).unwrap();
// Read 10, seek back 5, read 5 — should get bytes 5..10 // Read 10, seek back 5, read 5 — should get bytes 5..10
let mut first = [0u8; 10]; let mut first = [0u8; 10];
@@ -255,7 +251,7 @@ mod tests {
#[tokio::test] #[tokio::test]
async fn seek_past_end_clamps() { async fn seek_past_end_clamps() {
let data = b"hello"; let data = b"hello";
let mut reader = ChaChaReader::new(encrypt(data), KEY).unwrap(); let mut reader = ChaChaReaderv1::new(encrypt(data), KEY).unwrap();
let pos = reader.seek(SeekFrom::Start(9999)).await.unwrap(); let pos = reader.seek(SeekFrom::Start(9999)).await.unwrap();
assert_eq!(pos, data.len() as u64); assert_eq!(pos, data.len() as u64);

View File

@@ -4,14 +4,4 @@ pub use asyncreader::*;
mod s3reader; mod s3reader;
pub use s3reader::*; pub use s3reader::*;
mod chachareader; pub mod chacha;
pub use chachareader::*;
mod chachawriter;
pub use chachawriter::*;
mod chachareader_async;
pub use chachareader_async::*;
mod chachawriter_async;
pub use chachawriter_async::*;

View File

@@ -1,10 +1,102 @@
use aws_sdk_s3::config::{BehaviorVersion, Credentials, Region};
use smartstring::{LazyCompact, SmartString}; use smartstring::{LazyCompact, SmartString};
use std::{io::SeekFrom, sync::Arc}; use std::{fmt::Debug, io::SeekFrom, sync::Arc};
use crate::{AsyncReader, AsyncSeekReader}; use crate::{AsyncReader, AsyncSeekReader};
//
// MARK: client
//
/// An interface to an S3 bucket.
///
/// TODO: S3 is slow and expensive. Ideally, we'll have this struct cache data
/// so we don't have to download anything twice. This is, however, complicated,
/// and doesn't fully solve the "expensive" problem.
pub struct S3Client {
pub client: aws_sdk_s3::Client,
bucket: SmartString<LazyCompact>,
/// maximum number of bytes to use for cached data
cache_limit_bytes: usize,
}
impl Debug for S3Client {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
f.debug_struct("S3Client")
.field("bucket", &self.bucket)
.field("cache_limit_bytes", &self.cache_limit_bytes)
.finish()
}
}
impl S3Client {
pub async fn new(
bucket: &str,
endpoint: Option<&str>,
region: &str,
access_key_id: &str,
secret_access_key: &str,
cache_limit_bytes: usize,
) -> Arc<Self> {
let client = {
let mut s3_config = aws_sdk_s3::config::Builder::new()
.behavior_version(BehaviorVersion::latest())
.region(Region::new(region.to_owned()))
.credentials_provider(Credentials::new(
access_key_id,
secret_access_key,
None,
None,
"pile",
));
if let Some(ep) = endpoint {
s3_config = s3_config.endpoint_url(ep).force_path_style(true);
}
aws_sdk_s3::Client::from_conf(s3_config.build())
};
return Arc::new(Self {
bucket: bucket.into(),
client,
cache_limit_bytes,
});
}
pub fn bucket(&self) -> &str {
&self.bucket
}
pub async fn get(self: &Arc<Self>, key: &str) -> Result<S3Reader, std::io::Error> {
let head = self
.client
.head_object()
.bucket(self.bucket.as_str())
.key(key)
.send()
.await
.map_err(std::io::Error::other)?;
let size = head.content_length().unwrap_or(0) as u64;
Ok(S3Reader {
client: self.clone(),
bucket: self.bucket.clone(),
key: key.into(),
cursor: 0,
size,
})
}
}
//
// MARK: reader
//
pub struct S3Reader { pub struct S3Reader {
pub client: Arc<aws_sdk_s3::Client>, pub client: Arc<S3Client>,
pub bucket: SmartString<LazyCompact>, pub bucket: SmartString<LazyCompact>,
pub key: SmartString<LazyCompact>, pub key: SmartString<LazyCompact>,
pub cursor: u64, pub cursor: u64,
@@ -23,6 +115,7 @@ impl AsyncReader for S3Reader {
let end_byte = start_byte + len_to_read - 1; let end_byte = start_byte + len_to_read - 1;
let resp = self let resp = self
.client
.client .client
.get_object() .get_object()
.bucket(self.bucket.as_str()) .bucket(self.bucket.as_str())

View File

@@ -31,7 +31,6 @@ image = { workspace = true, optional = true }
id3 = { workspace = true } id3 = { workspace = true }
tokio = { workspace = true } tokio = { workspace = true }
async-trait = { workspace = true } async-trait = { workspace = true }
aws-sdk-s3 = { workspace = true }
mime = { workspace = true } mime = { workspace = true }
mime_guess = { workspace = true } mime_guess = { workspace = true }

View File

@@ -5,7 +5,7 @@ use pile_config::{
}; };
use smartstring::{LazyCompact, SmartString}; use smartstring::{LazyCompact, SmartString};
use std::{ use std::{
collections::{HashMap, HashSet}, collections::{BTreeMap, HashMap, HashSet},
path::PathBuf, path::PathBuf,
sync::{Arc, OnceLock}, sync::{Arc, OnceLock},
}; };
@@ -22,7 +22,7 @@ pub struct DirDataSource {
pub name: Label, pub name: Label,
pub dir: PathBuf, pub dir: PathBuf,
pub pattern: GroupPattern, pub pattern: GroupPattern,
pub index: OnceLock<HashMap<SmartString<LazyCompact>, Item>>, pub index: OnceLock<BTreeMap<SmartString<LazyCompact>, Item>>,
} }
impl DirDataSource { impl DirDataSource {
@@ -73,7 +73,7 @@ impl DirDataSource {
// MARK: resolve groups // MARK: resolve groups
// //
let mut index = HashMap::new(); let mut index = BTreeMap::new();
'entry: for path in paths_items.difference(&paths_grouped_items) { 'entry: for path in paths_items.difference(&paths_grouped_items) {
let path_str = match path.to_str() { let path_str = match path.to_str() {
Some(x) => x, Some(x) => x,

View File

@@ -17,9 +17,18 @@ pub trait DataSource {
key: &str, key: &str,
) -> impl Future<Output = Result<Option<crate::value::Item>, std::io::Error>> + Send; ) -> impl Future<Output = Result<Option<crate::value::Item>, std::io::Error>> + Send;
/// Iterate over all items in this source in an arbitrary order /// Iterate over all items in this source in sorted key order
fn iter(&self) -> impl Iterator<Item = &crate::value::Item>; fn iter(&self) -> impl Iterator<Item = &crate::value::Item>;
/// Iterate over a page of items, sorted by key
fn iter_page(
&self,
offset: usize,
limit: usize,
) -> impl Iterator<Item = &crate::value::Item> {
self.iter().skip(offset).take(limit)
}
/// Return the time of the latest change to the data in this source /// Return the time of the latest change to the data in this source
fn latest_change( fn latest_change(
&self, &self,

View File

@@ -1,12 +1,12 @@
use aws_sdk_s3::config::{BehaviorVersion, Credentials, Region};
use chrono::{DateTime, Utc}; use chrono::{DateTime, Utc};
use pile_config::{ use pile_config::{
Label, S3Credentials, Label,
pattern::{GroupPattern, GroupSegment}, pattern::{GroupPattern, GroupSegment},
}; };
use pile_io::S3Client;
use smartstring::{LazyCompact, SmartString}; use smartstring::{LazyCompact, SmartString};
use std::{ use std::{
collections::{HashMap, HashSet}, collections::{BTreeMap, HashMap, HashSet},
sync::{Arc, OnceLock}, sync::{Arc, OnceLock},
}; };
@@ -19,51 +19,41 @@ use crate::{
#[derive(Debug)] #[derive(Debug)]
pub struct S3DataSource { pub struct S3DataSource {
pub name: Label, pub name: Label,
pub bucket: SmartString<LazyCompact>, pub client: Arc<S3Client>,
pub prefix: Option<SmartString<LazyCompact>>, pub prefix: Option<SmartString<LazyCompact>>,
pub client: Arc<aws_sdk_s3::Client>,
pub pattern: GroupPattern, pub pattern: GroupPattern,
pub encryption_key: Option<[u8; 32]>, pub encryption_key: Option<[u8; 32]>,
pub index: OnceLock<HashMap<SmartString<LazyCompact>, Item>>, pub index: OnceLock<BTreeMap<SmartString<LazyCompact>, Item>>,
} }
impl S3DataSource { impl S3DataSource {
pub async fn new( pub async fn new(
name: &Label, name: &Label,
bucket: String, bucket: &str,
prefix: Option<String>, prefix: Option<&str>,
endpoint: Option<String>, endpoint: Option<&str>,
region: String, region: &str,
credentials: &S3Credentials, access_key_id: &str,
secret_access_key: &str,
cache_limit_bytes: usize,
pattern: GroupPattern, pattern: GroupPattern,
encryption_key: Option<[u8; 32]>, encryption_key: Option<[u8; 32]>,
) -> Result<Arc<Self>, std::io::Error> { ) -> Result<Arc<Self>, std::io::Error> {
let client = { let client = S3Client::new(
let creds = Credentials::new( bucket,
&credentials.access_key_id, endpoint,
&credentials.secret_access_key, region,
None, access_key_id,
None, secret_access_key,
"pile", cache_limit_bytes,
); )
.await;
let mut s3_config = aws_sdk_s3::config::Builder::new()
.behavior_version(BehaviorVersion::latest())
.region(Region::new(region))
.credentials_provider(creds);
if let Some(ep) = endpoint {
s3_config = s3_config.endpoint_url(ep).force_path_style(true);
}
aws_sdk_s3::Client::from_conf(s3_config.build())
};
let source = Arc::new(Self { let source = Arc::new(Self {
name: name.clone(), name: name.clone(),
bucket: bucket.into(), client,
prefix: prefix.map(|x| x.into()), prefix: prefix.map(|x| x.into()),
client: Arc::new(client),
pattern, pattern,
encryption_key, encryption_key,
index: OnceLock::new(), index: OnceLock::new(),
@@ -78,9 +68,10 @@ impl S3DataSource {
loop { loop {
let mut req = source let mut req = source
.client
.client .client
.list_objects_v2() .list_objects_v2()
.bucket(source.bucket.as_str()); .bucket(source.client.bucket());
if let Some(prefix) = &source.prefix { if let Some(prefix) = &source.prefix {
req = req.prefix(prefix.as_str()); req = req.prefix(prefix.as_str());
@@ -128,7 +119,7 @@ impl S3DataSource {
} }
} }
let mut index = HashMap::new(); let mut index = BTreeMap::new();
for key in all_keys.difference(&keys_grouped) { for key in all_keys.difference(&keys_grouped) {
let groups = resolve_groups(&source.pattern, key).await; let groups = resolve_groups(&source.pattern, key).await;
let group = groups let group = groups
@@ -191,7 +182,11 @@ impl DataSource for Arc<S3DataSource> {
let mut continuation_token: Option<String> = None; let mut continuation_token: Option<String> = None;
loop { loop {
let mut req = self.client.list_objects_v2().bucket(self.bucket.as_str()); let mut req = self
.client
.client
.list_objects_v2()
.bucket(self.client.bucket());
if let Some(prefix) = &self.prefix { if let Some(prefix) = &self.prefix {
req = req.prefix(prefix.as_str()); req = req.prefix(prefix.as_str());

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@@ -1,6 +1,6 @@
use mime::Mime; use mime::Mime;
use pile_config::Label; use pile_config::Label;
use pile_io::{ChaChaReaderAsync, S3Reader, SyncReadBridge}; use pile_io::{SyncReadBridge, chacha::ChaChaReaderv1Async};
use smartstring::{LazyCompact, SmartString}; use smartstring::{LazyCompact, SmartString};
use std::{collections::HashMap, fs::File, path::PathBuf, sync::Arc}; use std::{collections::HashMap, fs::File, path::PathBuf, sync::Arc};
@@ -59,39 +59,13 @@ impl Item {
} }
}; };
let head = source let reader = source.client.get(&full_key).await?;
.client
.head_object()
.bucket(source.bucket.as_str())
.key(full_key.as_str())
.send()
.await
.map_err(std::io::Error::other)?;
let size = head.content_length().unwrap_or(0) as u64;
match source.encryption_key { match source.encryption_key {
None => ItemReader::S3(S3Reader { None => ItemReader::S3(reader),
client: source.client.clone(), Some(enc_key) => {
bucket: source.bucket.clone(), ItemReader::EncryptedS3(ChaChaReaderv1Async::new(reader, enc_key).await?)
key: full_key, }
cursor: 0,
size,
}),
Some(enc_key) => ItemReader::EncryptedS3(
ChaChaReaderAsync::new(
S3Reader {
client: source.client.clone(),
bucket: source.bucket.clone(),
key: full_key,
cursor: 0,
size,
},
enc_key,
)
.await?,
),
} }
} }
}) })

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@@ -1,4 +1,4 @@
use pile_io::{AsyncReader, AsyncSeekReader, ChaChaReaderAsync, S3Reader}; use pile_io::{AsyncReader, AsyncSeekReader, S3Reader, chacha::ChaChaReaderv1Async};
use std::{fs::File, io::Seek}; use std::{fs::File, io::Seek};
// //
@@ -8,7 +8,7 @@ use std::{fs::File, io::Seek};
pub enum ItemReader { pub enum ItemReader {
File(File), File(File),
S3(S3Reader), S3(S3Reader),
EncryptedS3(ChaChaReaderAsync<S3Reader>), EncryptedS3(ChaChaReaderv1Async<S3Reader>),
} }
impl AsyncReader for ItemReader { impl AsyncReader for ItemReader {

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@@ -29,3 +29,5 @@ anstyle = { workspace = true }
toml = { workspace = true } toml = { workspace = true }
serde_json = { workspace = true } serde_json = { workspace = true }
axum = { workspace = true } axum = { workspace = true }
utoipa = { workspace = true }
utoipa-swagger-ui = { workspace = true }

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@@ -1,6 +1,7 @@
use anyhow::{Context, Result}; use anyhow::{Context, Result};
use clap::Args; use clap::Args;
use pile_io::{AsyncReader, ChaChaReader, ChaChaWriter}; use pile_io::AsyncReader;
use pile_io::chacha::{ChaChaReaderv1, ChaChaWriterv1};
use pile_toolbox::cancelabletask::{CancelFlag, CancelableTaskError}; use pile_toolbox::cancelabletask::{CancelFlag, CancelableTaskError};
use pile_value::source::string_to_key; use pile_value::source::string_to_key;
use std::io::{Cursor, Write}; use std::io::{Cursor, Write};
@@ -37,7 +38,7 @@ impl CliCmd for EncryptCommand {
.await .await
.with_context(|| format!("while reading '{}'", self.path.display()))?; .with_context(|| format!("while reading '{}'", self.path.display()))?;
let mut writer = ChaChaWriter::new(Cursor::new(Vec::new()), key) let mut writer = ChaChaWriterv1::new(Cursor::new(Vec::new()), key)
.context("while initializing encryptor")?; .context("while initializing encryptor")?;
writer.write_all(&plaintext).context("while encrypting")?; writer.write_all(&plaintext).context("while encrypting")?;
let buf = writer.finish().context("while finalizing encryptor")?; let buf = writer.finish().context("while finalizing encryptor")?;
@@ -61,7 +62,7 @@ impl CliCmd for DecryptCommand {
.await .await
.with_context(|| format!("while reading '{}'", self.path.display()))?; .with_context(|| format!("while reading '{}'", self.path.display()))?;
let mut reader = ChaChaReader::new(Cursor::new(ciphertext), key) let mut reader = ChaChaReaderv1::new(Cursor::new(ciphertext), key)
.context("while initializing decryptor")?; .context("while initializing decryptor")?;
let plaintext = reader.read_to_end().await.context("while decrypting")?; let plaintext = reader.read_to_end().await.context("while decrypting")?;

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@@ -14,6 +14,7 @@ mod list;
mod lookup; mod lookup;
mod probe; mod probe;
mod serve; mod serve;
mod server;
mod upload; mod upload;
use crate::{Cli, GlobalContext}; use crate::{Cli, GlobalContext};
@@ -73,12 +74,18 @@ pub enum SubCommand {
cmd: item::ItemCommand, cmd: item::ItemCommand,
}, },
/// Expose a dataset via an http api /// Expose one dataset via a simple http api
Serve { Serve {
#[command(flatten)] #[command(flatten)]
cmd: serve::ServeCommand, cmd: serve::ServeCommand,
}, },
/// Serve many datasets under an authenticated http api
Server {
#[command(flatten)]
cmd: server::ServerCommand,
},
/// Upload a filesystem source to an S3 source /// Upload a filesystem source to an S3 source
Upload { Upload {
#[command(flatten)] #[command(flatten)]
@@ -110,6 +117,7 @@ impl CliCmdDispatch for SubCommand {
Self::Probe { cmd } => cmd.start(ctx), Self::Probe { cmd } => cmd.start(ctx),
Self::Item { cmd } => cmd.start(ctx), Self::Item { cmd } => cmd.start(ctx),
Self::Serve { cmd } => cmd.start(ctx), Self::Serve { cmd } => cmd.start(ctx),
Self::Server { cmd } => cmd.start(ctx),
Self::Upload { cmd } => cmd.start(ctx), Self::Upload { cmd } => cmd.start(ctx),
Self::Encrypt { cmd } => cmd.start(ctx), Self::Encrypt { cmd } => cmd.start(ctx),
Self::Decrypt { cmd } => cmd.start(ctx), Self::Decrypt { cmd } => cmd.start(ctx),

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@@ -0,0 +1,191 @@
use anyhow::{Context, Result};
use axum::{
Json, Router,
extract::{Request, State},
http::StatusCode,
middleware::{Next, from_fn_with_state},
response::{IntoResponse, Response},
routing::get,
};
use clap::Args;
use pile_dataset::Datasets;
use pile_toolbox::cancelabletask::{CancelFlag, CancelableTaskError};
use serde::Serialize;
use std::{fmt::Debug, path::PathBuf, sync::Arc};
use tracing::{error, info};
use utoipa::{OpenApi, ToSchema};
use utoipa_swagger_ui::SwaggerUi;
use crate::{CliCmd, GlobalContext};
#[derive(Debug, Args)]
pub struct ServerCommand {
/// Address to bind to
#[arg(default_value = "0.0.0.0:9000")]
addr: String,
/// The datasets we should serve. Can be repeated.
#[arg(long, short = 'c')]
config: Vec<PathBuf>,
/// If provided, do not serve docs
#[arg(long)]
no_docs: bool,
/// If provided, require this bearer token for all requests
#[arg(long)]
token: Option<String>,
}
impl CliCmd for ServerCommand {
async fn run(
self,
_ctx: GlobalContext,
flag: CancelFlag,
) -> Result<i32, CancelableTaskError<anyhow::Error>> {
let datasets = {
let mut datasets = Vec::new();
for c in &self.config {
let ds = Datasets::open(&c)
.await
.with_context(|| format!("while opening dataset for {}", c.display()))?;
datasets.push(Arc::new(ds));
}
Arc::new(datasets)
};
let bearer = BearerToken(self.token.map(Arc::new));
let mut router = Router::new();
for d in datasets.iter() {
let prefix = format!("/{}", d.config.dataset.name);
router = router.merge(d.clone().router_prefix(!self.no_docs, Some(&prefix)))
}
router = router.merge(
Router::new()
.route("/datasets", get(list_datasets))
.with_state(datasets.clone()),
);
if !self.no_docs {
let docs_path = "/docs";
let docs = SwaggerUi::new(docs_path)
.url(format!("{}/openapi.json", docs_path), Api::openapi());
router = router.merge(docs);
}
router = router.layer(from_fn_with_state(bearer, bearer_auth_middleware));
let app = router.into_make_service_with_connect_info::<std::net::SocketAddr>();
let listener = match tokio::net::TcpListener::bind(self.addr.clone()).await {
Ok(x) => x,
Err(error) => {
match error.kind() {
std::io::ErrorKind::AddrInUse => {
error!(
message = "Cannot bind to address, already in use",
addr = self.addr
);
}
_ => {
error!(message = "Error while starting server", ?error);
}
}
std::process::exit(1);
}
};
match listener.local_addr() {
Ok(x) => info!("listening on http://{x}"),
Err(error) => {
error!(message = "Could not determine local address", ?error);
return Err(anyhow::Error::from(error).into());
}
}
match axum::serve(listener, app)
.with_graceful_shutdown(async move { flag.await_cancel().await })
.await
{
Ok(_) => {}
Err(error) => {
error!(message = "Error while serving api", ?error);
return Err(anyhow::Error::from(error).into());
}
}
return Err(CancelableTaskError::Cancelled);
}
}
//
// MARK: bearer auth middleware
//
#[derive(Clone)]
struct BearerToken(Option<Arc<String>>);
async fn bearer_auth_middleware(
State(BearerToken(expected)): State<BearerToken>,
request: Request,
next: Next,
) -> Response {
let Some(expected) = expected else {
return next.run(request).await;
};
let authorized = request
.headers()
.get(axum::http::header::AUTHORIZATION)
.and_then(|v| v.to_str().ok())
.and_then(|v| v.strip_prefix("Bearer "))
.is_some_and(|token| token == expected.as_str());
if authorized {
next.run(request).await
} else {
StatusCode::UNAUTHORIZED.into_response()
}
}
//
// MARK: routes
//
#[derive(OpenApi)]
#[openapi(
tags(),
paths(list_datasets),
components(schemas(ListDatasetsResponse))
)]
pub(crate) struct Api;
#[derive(Serialize, ToSchema)]
pub struct ListDatasetsResponse {
name: String,
}
/// List all datasets served by this server
#[utoipa::path(
get,
path = "/list_datasets",
responses(
(status = 200, description = "List of datasets"),
(status = 500, description = "Internal server error"),
)
)]
pub async fn list_datasets(State(state): State<Arc<Vec<Arc<Datasets>>>>) -> Response {
let datasets = state
.iter()
.map(|x| ListDatasetsResponse {
name: x.config.dataset.name.clone().into(),
})
.collect::<Vec<_>>();
return (StatusCode::OK, Json(datasets)).into_response();
}

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@@ -4,7 +4,7 @@ use clap::Args;
use indicatif::ProgressBar; use indicatif::ProgressBar;
use pile_config::Label; use pile_config::Label;
use pile_dataset::{Dataset, Datasets}; use pile_dataset::{Dataset, Datasets};
use pile_io::ChaChaWriter; use pile_io::chacha::ChaChaWriterv1;
use pile_toolbox::cancelabletask::{CancelFlag, CancelableTaskError}; use pile_toolbox::cancelabletask::{CancelFlag, CancelableTaskError};
use pile_value::source::{DataSource, DirDataSource, S3DataSource, encrypt_path}; use pile_value::source::{DataSource, DirDataSource, S3DataSource, encrypt_path};
use std::{ use std::{
@@ -71,12 +71,12 @@ impl CliCmd for UploadCommand {
let bucket = self let bucket = self
.bucket .bucket
.as_deref() .as_deref()
.unwrap_or(s3_ds.bucket.as_str()) .unwrap_or(s3_ds.client.bucket())
.to_owned(); .to_owned();
let full_prefix = self.prefix.trim_matches('/').to_owned(); let full_prefix = self.prefix.trim_matches('/').to_owned();
// Check for existing objects at the target prefix // Check for existing objects at the target prefix
let existing_keys = list_prefix(&s3_ds.client, &bucket, &full_prefix) let existing_keys = list_prefix(&s3_ds.client.client, &bucket, &full_prefix)
.await .await
.context("while checking for existing objects at target prefix")?; .context("while checking for existing objects at target prefix")?;
@@ -89,6 +89,7 @@ impl CliCmd for UploadCommand {
); );
for key in &existing_keys { for key in &existing_keys {
s3_ds s3_ds
.client
.client .client
.delete_object() .delete_object()
.bucket(&bucket) .bucket(&bucket)
@@ -169,7 +170,7 @@ impl CliCmd for UploadCommand {
tokio::task::spawn_blocking(move || -> anyhow::Result<Vec<u8>> { tokio::task::spawn_blocking(move || -> anyhow::Result<Vec<u8>> {
let plaintext = std::fs::read(&path) let plaintext = std::fs::read(&path)
.with_context(|| format!("while opening '{}'", path.display()))?; .with_context(|| format!("while opening '{}'", path.display()))?;
let mut writer = ChaChaWriter::new(Cursor::new(Vec::new()), enc_key) let mut writer = ChaChaWriterv1::new(Cursor::new(Vec::new()), enc_key)
.context("while initializing encryptor")?; .context("while initializing encryptor")?;
writer.write_all(&plaintext).context("while encrypting")?; writer.write_all(&plaintext).context("while encrypting")?;
Ok(writer.finish().context("while finalizing")?.into_inner()) Ok(writer.finish().context("while finalizing")?.into_inner())
@@ -184,6 +185,7 @@ impl CliCmd for UploadCommand {
}; };
client client
.client
.put_object() .put_object()
.bucket(&bucket) .bucket(&bucket)
.key(&key) .key(&key)
@@ -224,7 +226,7 @@ fn get_dir_source(
label: &Label, label: &Label,
name: &str, name: &str,
) -> Result<Arc<DirDataSource>, anyhow::Error> { ) -> Result<Arc<DirDataSource>, anyhow::Error> {
match ds.sources.get(label) { match ds.sources.get(label).or(ds.disabled_sources.get(label)) {
Some(Dataset::Dir(d)) => Ok(Arc::clone(d)), Some(Dataset::Dir(d)) => Ok(Arc::clone(d)),
Some(_) => Err(anyhow::anyhow!( Some(_) => Err(anyhow::anyhow!(
"source '{name}' is not a filesystem source" "source '{name}' is not a filesystem source"
@@ -240,7 +242,7 @@ fn get_s3_source(
label: &Label, label: &Label,
name: &str, name: &str,
) -> Result<Arc<S3DataSource>, anyhow::Error> { ) -> Result<Arc<S3DataSource>, anyhow::Error> {
match ds.sources.get(label) { match ds.sources.get(label).or(ds.disabled_sources.get(label)) {
Some(Dataset::S3(s)) => Ok(Arc::clone(s)), Some(Dataset::S3(s)) => Ok(Arc::clone(s)),
Some(_) => Err(anyhow::anyhow!("source '{name}' is not an S3 source")), Some(_) => Err(anyhow::anyhow!("source '{name}' is not an S3 source")),
None => Err(anyhow::anyhow!("s3 source '{name}' not found in config")), None => Err(anyhow::anyhow!("s3 source '{name}' not found in config")),