Files
gitks/server/pack.rs
T
zhenyi d243dce027 refactor(server): replace custom remote clients with macro-based implementation
- Replaced manual remote client functions with remote_client! macro for archive, blame, branch, commit, and diff services
- Simplified remote client creation logic using declarative macro approach
- Maintained same functionality while reducing code duplication across services

security(bare): enhance path traversal protection with comprehensive validation

- Added early relative_path validation to prevent path traversal attacks
- Implemented unified path validation to avoid TOCTOU race conditions
- Enhanced canonicalization checks for both existing and non-existent paths
- Added detailed logging for path traversal detection attempts

feat(cache): migrate from CLruCache to Moka with TTL and invalidation support

- Replaced clru dependency with moka for improved caching capabilities
- Added 300-second time-to-live for cache entries
- Implemented repository-specific cache invalidation mechanism
- Enhanced cache operations with thread-safe async support

refactor(commit): improve security validation for commit operations

- Added ref name validation to prevent command injection in cherry_pick_commit
- Implemented revision validation for commit selectors
- Added comprehensive input validation for create_commit parameters
- Enhanced file path validation to prevent traversal
2026-06-08 09:43:57 +08:00

274 lines
11 KiB
Rust

use tokio_stream::StreamExt;
use tokio_stream::wrappers::ReceiverStream;
use crate::pb::pack_service_client::PackServiceClient;
use crate::pb::*;
use super::{GitksService, into_status};
remote_client!(remote_pack_client, PackServiceClient<tonic::transport::Channel>, "pack");
#[tonic::async_trait]
impl pack_service_server::PackService for GitksService {
type UploadPackStream = ReceiverStream<Result<UploadPackResponse, tonic::Status>>;
type ReceivePackStream = ReceiverStream<Result<ReceivePackResponse, tonic::Status>>;
type PackObjectsStream = ReceiverStream<Result<PackfileChunk, tonic::Status>>;
async fn advertise_refs(
&self,
request: tonic::Request<AdvertiseRefsRequest>,
) -> Result<tonic::Response<AdvertiseRefsResponse>, tonic::Status> {
let inner = request.into_inner();
let repo = self.repo_label(inner.repository.as_ref());
let span = tracing::info_span!("pack.advertise_refs", %repo);
let _enter = span.enter();
let gb = match self.resolve(inner.repository.as_ref()) {
Ok(gb) => gb,
Err(err) if err.code() == tonic::Code::NotFound => {
if let Some(mut client) =
remote_pack_client(self, inner.repository.as_ref(), false).await?
{
return client.advertise_refs(inner).await;
}
return Err(err);
}
Err(err) => return Err(err),
};
let resp = gb.advertise_refs(inner).map_err(into_status)?;
tracing::info!(%repo, refs = resp.references.len(), "advertise_refs done");
Ok(tonic::Response::new(resp))
}
async fn upload_pack(
&self,
request: tonic::Request<tonic::Streaming<UploadPackRequest>>,
) -> Result<tonic::Response<Self::UploadPackStream>, tonic::Status> {
let mut stream = request.into_inner();
let first = stream
.next()
.await
.ok_or_else(|| tonic::Status::invalid_argument("empty upload-pack stream"))??;
let repo = self.repo_label(first.repository.as_ref());
let span = tracing::info_span!("pack.upload_pack", %repo);
let _enter = span.enter();
let gb = match self.resolve(first.repository.as_ref()) {
Ok(gb) => gb,
Err(err) if err.code() == tonic::Code::NotFound => {
if let Some(mut client) =
remote_pack_client(self, first.repository.as_ref(), false).await?
{
let (tx, rx) = tokio::sync::mpsc::channel(16);
let _ = tx.send(first).await;
tokio::spawn(async move {
use tokio_stream::StreamExt;
while let Some(msg) = stream.next().await {
match msg {
Ok(m) => {
if tx.send(m).await.is_err() {
break;
}
}
Err(_) => break,
}
}
});
let resp = client
.upload_pack(tokio_stream::wrappers::ReceiverStream::new(rx))
.await?;
let out = super::bridge_server_stream(resp.into_inner());
return Ok(tonic::Response::new(out));
}
return Err(err);
}
Err(err) => return Err(err),
};
tracing::info!(%repo, "upload-pack streaming started");
let (tx, rx) = tokio::sync::mpsc::channel(16);
tx.send(Ok(first))
.await
.map_err(|_| tonic::Status::internal("channel closed"))?;
tokio::spawn(async move {
while let Some(msg) = stream.next().await {
if tx.send(msg).await.is_err() {
break;
}
}
});
let result = gb.upload_pack(ReceiverStream::new(rx)).await?;
Ok(tonic::Response::new(result))
}
async fn receive_pack(
&self,
request: tonic::Request<tonic::Streaming<ReceivePackRequest>>,
) -> Result<tonic::Response<Self::ReceivePackStream>, tonic::Status> {
let mut stream = request.into_inner();
let first = stream
.next()
.await
.ok_or_else(|| tonic::Status::invalid_argument("empty receive-pack stream"))??;
let repo = self.repo_label(first.repository.as_ref());
let span = tracing::info_span!("pack.receive_pack", %repo);
let _enter = span.enter();
let gb = match self.resolve(first.repository.as_ref()) {
Ok(gb) => gb,
Err(err) if err.code() == tonic::Code::NotFound => {
if let Some(mut client) =
remote_pack_client(self, first.repository.as_ref(), false).await?
{
let (tx, rx) = tokio::sync::mpsc::channel(16);
let _ = tx.send(first).await;
tokio::spawn(async move {
use tokio_stream::StreamExt;
while let Some(msg) = stream.next().await {
match msg {
Ok(m) => {
if tx.send(m).await.is_err() {
break;
}
}
Err(_) => break,
}
}
});
let resp = client
.receive_pack(tokio_stream::wrappers::ReceiverStream::new(rx))
.await?;
let out = super::bridge_server_stream(resp.into_inner());
return Ok(tonic::Response::new(out));
}
return Err(err);
}
Err(err) => return Err(err),
};
tracing::info!(%repo, "receive-pack streaming started");
let (tx, rx) = tokio::sync::mpsc::channel(16);
tx.send(Ok(first))
.await
.map_err(|_| tonic::Status::internal("channel closed"))?;
tokio::spawn(async move {
while let Some(msg) = stream.next().await {
if tx.send(msg).await.is_err() {
break;
}
}
});
let result = gb.receive_pack(ReceiverStream::new(rx)).await?;
Ok(tonic::Response::new(result))
}
async fn pack_objects(
&self,
request: tonic::Request<PackObjectsRequest>,
) -> Result<tonic::Response<Self::PackObjectsStream>, tonic::Status> {
let inner = request.into_inner();
let repo = self.repo_label(inner.repository.as_ref());
let span = tracing::info_span!("pack.pack_objects", %repo);
let _enter = span.enter();
let gb = match self.resolve(inner.repository.as_ref()) {
Ok(gb) => gb,
Err(err) if err.code() == tonic::Code::NotFound => {
if let Some(mut client) =
remote_pack_client(self, inner.repository.as_ref(), false).await?
{
let resp = client.pack_objects(inner).await?;
let stream = super::bridge_server_stream(resp.into_inner());
return Ok(tonic::Response::new(stream));
}
return Err(err);
}
Err(err) => return Err(err),
};
let stream = gb.pack_objects(inner).await?;
tracing::info!(%repo, "pack-objects streaming started");
Ok(tonic::Response::new(stream))
}
async fn index_pack(
&self,
request: tonic::Request<tonic::Streaming<IndexPackRequest>>,
) -> Result<tonic::Response<IndexPackResponse>, tonic::Status> {
let mut stream = request.into_inner();
let mut inputs = Vec::new();
while let Some(msg) = stream.next().await {
inputs.push(msg?);
}
let repo = self.repo_label(inputs.first().and_then(|r| r.repository.as_ref()));
let span = tracing::info_span!("pack.index_pack", %repo);
let _enter = span.enter();
let gb = match self.resolve(inputs.first().and_then(|r| r.repository.as_ref())) {
Ok(gb) => gb,
Err(err) if err.code() == tonic::Code::NotFound => {
if let Some(mut client) = remote_pack_client(
self,
inputs.first().and_then(|r| r.repository.as_ref()),
false,
)
.await?
{
return client.index_pack(tokio_stream::iter(inputs)).await;
}
return Err(err);
}
Err(err) => return Err(err),
};
let resp = gb.index_pack(inputs).map_err(into_status)?;
tracing::info!(%repo, objects = resp.object_count, "index_pack done");
Ok(tonic::Response::new(resp))
}
async fn list_packfiles(
&self,
request: tonic::Request<ListPackfilesRequest>,
) -> Result<tonic::Response<ListPackfilesResponse>, tonic::Status> {
let inner = request.into_inner();
let repo = self.repo_label(inner.repository.as_ref());
let span = tracing::info_span!("pack.list_packfiles", %repo);
let _enter = span.enter();
let gb = match self.resolve(inner.repository.as_ref()) {
Ok(gb) => gb,
Err(err) if err.code() == tonic::Code::NotFound => {
if let Some(mut client) =
remote_pack_client(self, inner.repository.as_ref(), false).await?
{
return client.list_packfiles(inner).await;
}
return Err(err);
}
Err(err) => return Err(err),
};
let resp = gb.list_packfiles(inner).map_err(into_status)?;
tracing::info!(%repo, count = resp.packfiles.len(), "list_packfiles done");
Ok(tonic::Response::new(resp))
}
async fn fsck(
&self,
request: tonic::Request<FsckRequest>,
) -> Result<tonic::Response<FsckResponse>, tonic::Status> {
let inner = request.into_inner();
let repo = self.repo_label(inner.repository.as_ref());
let span = tracing::info_span!("pack.fsck", %repo);
let _enter = span.enter();
let gb = match self.resolve(inner.repository.as_ref()) {
Ok(gb) => gb,
Err(err) if err.code() == tonic::Code::NotFound => {
if let Some(mut client) =
remote_pack_client(self, inner.repository.as_ref(), false).await?
{
return client.fsck(inner).await;
}
return Err(err);
}
Err(err) => return Err(err),
};
let resp = gb.fsck(inner).map_err(into_status)?;
tracing::info!(%repo, ok = resp.ok, errors = resp.errors.len(), warnings = resp.warnings.len(), "fsck done");
Ok(tonic::Response::new(resp))
}
}