guest acls (#3958)

- First pass of real access control
- Check user is host for host-broadcasted project messages
- Only allow read-write users to update buffers

[[PR Description]]

Release Notes:

- (Added|Fixed|Improved) ...
([#<public_issue_number_if_exists>](https://github.com/zed-industries/community/issues/<public_issue_number_if_exists>)).
This commit is contained in:
Conrad Irwin 2024-01-08 15:45:21 -07:00 committed by GitHub
commit 475d91ace0
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6 changed files with 226 additions and 123 deletions

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@ -42,7 +42,7 @@ use prometheus::{register_int_gauge, IntGauge};
use rpc::{
proto::{
self, Ack, AnyTypedEnvelope, EntityMessage, EnvelopedMessage, LiveKitConnectionInfo,
RequestMessage, UpdateChannelBufferCollaborators,
RequestMessage, ShareProject, UpdateChannelBufferCollaborators,
},
Connection, ConnectionId, Peer, Receipt, TypedEnvelope,
};
@ -216,40 +216,45 @@ impl Server {
.add_message_handler(update_language_server)
.add_message_handler(update_diagnostic_summary)
.add_message_handler(update_worktree_settings)
.add_message_handler(refresh_inlay_hints)
.add_request_handler(forward_project_request::<proto::GetHover>)
.add_request_handler(forward_project_request::<proto::GetDefinition>)
.add_request_handler(forward_project_request::<proto::GetTypeDefinition>)
.add_request_handler(forward_project_request::<proto::GetReferences>)
.add_request_handler(forward_project_request::<proto::SearchProject>)
.add_request_handler(forward_project_request::<proto::GetDocumentHighlights>)
.add_request_handler(forward_project_request::<proto::GetProjectSymbols>)
.add_request_handler(forward_project_request::<proto::OpenBufferForSymbol>)
.add_request_handler(forward_project_request::<proto::OpenBufferById>)
.add_request_handler(forward_project_request::<proto::OpenBufferByPath>)
.add_request_handler(forward_project_request::<proto::GetCompletions>)
.add_request_handler(forward_project_request::<proto::ApplyCompletionAdditionalEdits>)
.add_request_handler(forward_project_request::<proto::ResolveCompletionDocumentation>)
.add_request_handler(forward_project_request::<proto::GetCodeActions>)
.add_request_handler(forward_project_request::<proto::ApplyCodeAction>)
.add_request_handler(forward_project_request::<proto::PrepareRename>)
.add_request_handler(forward_project_request::<proto::PerformRename>)
.add_request_handler(forward_project_request::<proto::ReloadBuffers>)
.add_request_handler(forward_project_request::<proto::SynchronizeBuffers>)
.add_request_handler(forward_project_request::<proto::FormatBuffers>)
.add_request_handler(forward_project_request::<proto::CreateProjectEntry>)
.add_request_handler(forward_project_request::<proto::RenameProjectEntry>)
.add_request_handler(forward_project_request::<proto::CopyProjectEntry>)
.add_request_handler(forward_project_request::<proto::DeleteProjectEntry>)
.add_request_handler(forward_project_request::<proto::ExpandProjectEntry>)
.add_request_handler(forward_project_request::<proto::OnTypeFormatting>)
.add_request_handler(forward_project_request::<proto::InlayHints>)
.add_request_handler(forward_read_only_project_request::<proto::GetHover>)
.add_request_handler(forward_read_only_project_request::<proto::GetDefinition>)
.add_request_handler(forward_read_only_project_request::<proto::GetTypeDefinition>)
.add_request_handler(forward_read_only_project_request::<proto::GetReferences>)
.add_request_handler(forward_read_only_project_request::<proto::SearchProject>)
.add_request_handler(forward_read_only_project_request::<proto::GetDocumentHighlights>)
.add_request_handler(forward_read_only_project_request::<proto::GetProjectSymbols>)
.add_request_handler(forward_read_only_project_request::<proto::OpenBufferForSymbol>)
.add_request_handler(forward_read_only_project_request::<proto::OpenBufferById>)
.add_request_handler(forward_read_only_project_request::<proto::SynchronizeBuffers>)
.add_request_handler(forward_read_only_project_request::<proto::InlayHints>)
.add_request_handler(forward_read_only_project_request::<proto::OpenBufferByPath>)
.add_request_handler(forward_mutating_project_request::<proto::GetCompletions>)
.add_request_handler(
forward_mutating_project_request::<proto::ApplyCompletionAdditionalEdits>,
)
.add_request_handler(
forward_mutating_project_request::<proto::ResolveCompletionDocumentation>,
)
.add_request_handler(forward_mutating_project_request::<proto::GetCodeActions>)
.add_request_handler(forward_mutating_project_request::<proto::ApplyCodeAction>)
.add_request_handler(forward_mutating_project_request::<proto::PrepareRename>)
.add_request_handler(forward_mutating_project_request::<proto::PerformRename>)
.add_request_handler(forward_mutating_project_request::<proto::ReloadBuffers>)
.add_request_handler(forward_mutating_project_request::<proto::FormatBuffers>)
.add_request_handler(forward_mutating_project_request::<proto::CreateProjectEntry>)
.add_request_handler(forward_mutating_project_request::<proto::RenameProjectEntry>)
.add_request_handler(forward_mutating_project_request::<proto::CopyProjectEntry>)
.add_request_handler(forward_mutating_project_request::<proto::DeleteProjectEntry>)
.add_request_handler(forward_mutating_project_request::<proto::ExpandProjectEntry>)
.add_request_handler(forward_mutating_project_request::<proto::OnTypeFormatting>)
.add_request_handler(forward_mutating_project_request::<proto::SaveBuffer>)
.add_message_handler(create_buffer_for_peer)
.add_request_handler(update_buffer)
.add_message_handler(update_buffer_file)
.add_message_handler(buffer_reloaded)
.add_message_handler(buffer_saved)
.add_request_handler(forward_project_request::<proto::SaveBuffer>)
.add_message_handler(broadcast_project_message_from_host::<proto::RefreshInlayHints>)
.add_message_handler(broadcast_project_message_from_host::<proto::UpdateBufferFile>)
.add_message_handler(broadcast_project_message_from_host::<proto::BufferReloaded>)
.add_message_handler(broadcast_project_message_from_host::<proto::BufferSaved>)
.add_message_handler(broadcast_project_message_from_host::<proto::UpdateDiffBase>)
.add_request_handler(get_users)
.add_request_handler(fuzzy_search_users)
.add_request_handler(request_contact)
@ -281,7 +286,6 @@ impl Server {
.add_request_handler(follow)
.add_message_handler(unfollow)
.add_message_handler(update_followers)
.add_message_handler(update_diff_base)
.add_request_handler(get_private_user_info)
.add_message_handler(acknowledge_channel_message)
.add_message_handler(acknowledge_buffer_version);
@ -1694,10 +1698,6 @@ async fn update_worktree_settings(
Ok(())
}
async fn refresh_inlay_hints(request: proto::RefreshInlayHints, session: Session) -> Result<()> {
broadcast_project_message(request.project_id, request, session).await
}
async fn start_language_server(
request: proto::StartLanguageServer,
session: Session,
@ -1742,7 +1742,7 @@ async fn update_language_server(
Ok(())
}
async fn forward_project_request<T>(
async fn forward_read_only_project_request<T>(
request: T,
response: Response<T>,
session: Session,
@ -1751,24 +1751,37 @@ where
T: EntityMessage + RequestMessage,
{
let project_id = ProjectId::from_proto(request.remote_entity_id());
let host_connection_id = {
let collaborators = session
.db()
.await
.project_collaborators(project_id, session.connection_id)
.await?;
collaborators
.iter()
.find(|collaborator| collaborator.is_host)
.ok_or_else(|| anyhow!("host not found"))?
.connection_id
};
let host_connection_id = session
.db()
.await
.host_for_read_only_project_request(project_id, session.connection_id)
.await?;
let payload = session
.peer
.forward_request(session.connection_id, host_connection_id, request)
.await?;
response.send(payload)?;
Ok(())
}
async fn forward_mutating_project_request<T>(
request: T,
response: Response<T>,
session: Session,
) -> Result<()>
where
T: EntityMessage + RequestMessage,
{
let project_id = ProjectId::from_proto(request.remote_entity_id());
let host_connection_id = session
.db()
.await
.host_for_mutating_project_request(project_id, session.connection_id)
.await?;
let payload = session
.peer
.forward_request(session.connection_id, host_connection_id, request)
.await?;
response.send(payload)?;
Ok(())
}
@ -1777,6 +1790,14 @@ async fn create_buffer_for_peer(
request: proto::CreateBufferForPeer,
session: Session,
) -> Result<()> {
session
.db()
.await
.check_user_is_project_host(
ProjectId::from_proto(request.project_id),
session.connection_id,
)
.await?;
let peer_id = request.peer_id.ok_or_else(|| anyhow!("invalid peer id"))?;
session
.peer
@ -1792,11 +1813,12 @@ async fn update_buffer(
let project_id = ProjectId::from_proto(request.project_id);
let mut guest_connection_ids;
let mut host_connection_id = None;
{
let collaborators = session
.db()
.await
.project_collaborators(project_id, session.connection_id)
.project_collaborators_for_buffer_update(project_id, session.connection_id)
.await?;
guest_connection_ids = Vec::with_capacity(collaborators.len() - 1);
for collaborator in collaborators.iter() {
@ -1829,60 +1851,17 @@ async fn update_buffer(
Ok(())
}
async fn update_buffer_file(request: proto::UpdateBufferFile, session: Session) -> Result<()> {
let project_id = ProjectId::from_proto(request.project_id);
let project_connection_ids = session
.db()
.await
.project_connection_ids(project_id, session.connection_id)
.await?;
broadcast(
Some(session.connection_id),
project_connection_ids.iter().copied(),
|connection_id| {
session
.peer
.forward_send(session.connection_id, connection_id, request.clone())
},
);
Ok(())
}
async fn buffer_reloaded(request: proto::BufferReloaded, session: Session) -> Result<()> {
let project_id = ProjectId::from_proto(request.project_id);
let project_connection_ids = session
.db()
.await
.project_connection_ids(project_id, session.connection_id)
.await?;
broadcast(
Some(session.connection_id),
project_connection_ids.iter().copied(),
|connection_id| {
session
.peer
.forward_send(session.connection_id, connection_id, request.clone())
},
);
Ok(())
}
async fn buffer_saved(request: proto::BufferSaved, session: Session) -> Result<()> {
broadcast_project_message(request.project_id, request, session).await
}
async fn broadcast_project_message<T: EnvelopedMessage>(
project_id: u64,
async fn broadcast_project_message_from_host<T: EntityMessage<Entity = ShareProject>>(
request: T,
session: Session,
) -> Result<()> {
let project_id = ProjectId::from_proto(project_id);
let project_id = ProjectId::from_proto(request.remote_entity_id());
let project_connection_ids = session
.db()
.await
.project_connection_ids(project_id, session.connection_id)
.await?;
broadcast(
Some(session.connection_id),
project_connection_ids.iter().copied(),
@ -3111,25 +3090,6 @@ async fn mark_notification_as_read(
Ok(())
}
async fn update_diff_base(request: proto::UpdateDiffBase, session: Session) -> Result<()> {
let project_id = ProjectId::from_proto(request.project_id);
let project_connection_ids = session
.db()
.await
.project_connection_ids(project_id, session.connection_id)
.await?;
broadcast(
Some(session.connection_id),
project_connection_ids.iter().copied(),
|connection_id| {
session
.peer
.forward_send(session.connection_id, connection_id, request.clone())
},
);
Ok(())
}
async fn get_private_user_info(
_request: proto::GetPrivateUserInfo,
response: Response<proto::GetPrivateUserInfo>,