Refactor to use new ACP crate (#35043)

This will prepare us for running the protocol over MCP

Release Notes:

- N/A

---------

Co-authored-by: Ben Brandt <benjamin.j.brandt@gmail.com>
Co-authored-by: Conrad Irwin <conrad.irwin@gmail.com>
Co-authored-by: Richard Feldman <oss@rtfeldman.com>
This commit is contained in:
Agus Zubiaga 2025-07-24 14:39:29 -03:00 committed by Orual
parent 708fcd6f58
commit 45daf26e7a
No known key found for this signature in database
21 changed files with 1830 additions and 1748 deletions

File diff suppressed because it is too large Load diff

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@ -1,20 +1,26 @@
use agentic_coding_protocol as acp;
use std::{path::Path, rc::Rc};
use agent_client_protocol as acp;
use anyhow::Result;
use futures::future::{FutureExt as _, LocalBoxFuture};
use gpui::{AsyncApp, Entity, Task};
use project::Project;
use ui::App;
use crate::AcpThread;
pub trait AgentConnection {
fn request_any(
&self,
params: acp::AnyAgentRequest,
) -> LocalBoxFuture<'static, Result<acp::AnyAgentResult>>;
}
fn name(&self) -> &'static str;
impl AgentConnection for acp::AgentConnection {
fn request_any(
&self,
params: acp::AnyAgentRequest,
) -> LocalBoxFuture<'static, Result<acp::AnyAgentResult>> {
let task = self.request_any(params);
async move { Ok(task.await?) }.boxed_local()
}
fn new_thread(
self: Rc<Self>,
project: Entity<Project>,
cwd: &Path,
cx: &mut AsyncApp,
) -> Task<Result<Entity<AcpThread>>>;
fn authenticate(&self, cx: &mut App) -> Task<Result<()>>;
fn prompt(&self, params: acp::PromptToolArguments, cx: &mut App) -> Task<Result<()>>;
fn cancel(&self, session_id: &acp::SessionId, cx: &mut App);
}

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@ -0,0 +1,461 @@
// Translates old acp agents into the new schema
use agent_client_protocol as acp;
use agentic_coding_protocol::{self as acp_old, AgentRequest as _};
use anyhow::{Context as _, Result};
use futures::channel::oneshot;
use gpui::{AppContext as _, AsyncApp, Entity, Task, WeakEntity};
use project::Project;
use std::{cell::RefCell, error::Error, fmt, path::Path, rc::Rc};
use ui::App;
use crate::{AcpThread, AcpThreadEvent, AgentConnection, ToolCallContent, ToolCallStatus};
#[derive(Clone)]
pub struct OldAcpClientDelegate {
thread: Rc<RefCell<WeakEntity<AcpThread>>>,
cx: AsyncApp,
next_tool_call_id: Rc<RefCell<u64>>,
// sent_buffer_versions: HashMap<Entity<Buffer>, HashMap<u64, BufferSnapshot>>,
}
impl OldAcpClientDelegate {
pub fn new(thread: Rc<RefCell<WeakEntity<AcpThread>>>, cx: AsyncApp) -> Self {
Self {
thread,
cx,
next_tool_call_id: Rc::new(RefCell::new(0)),
}
}
}
impl acp_old::Client for OldAcpClientDelegate {
async fn stream_assistant_message_chunk(
&self,
params: acp_old::StreamAssistantMessageChunkParams,
) -> Result<(), acp_old::Error> {
let cx = &mut self.cx.clone();
cx.update(|cx| {
self.thread
.borrow()
.update(cx, |thread, cx| match params.chunk {
acp_old::AssistantMessageChunk::Text { text } => {
thread.push_assistant_chunk(text.into(), false, cx)
}
acp_old::AssistantMessageChunk::Thought { thought } => {
thread.push_assistant_chunk(thought.into(), true, cx)
}
})
.ok();
})?;
Ok(())
}
async fn request_tool_call_confirmation(
&self,
request: acp_old::RequestToolCallConfirmationParams,
) -> Result<acp_old::RequestToolCallConfirmationResponse, acp_old::Error> {
let cx = &mut self.cx.clone();
let old_acp_id = *self.next_tool_call_id.borrow() + 1;
self.next_tool_call_id.replace(old_acp_id);
let tool_call = into_new_tool_call(
acp::ToolCallId(old_acp_id.to_string().into()),
request.tool_call,
);
let mut options = match request.confirmation {
acp_old::ToolCallConfirmation::Edit { .. } => vec![(
acp_old::ToolCallConfirmationOutcome::AlwaysAllow,
acp::PermissionOptionKind::AllowAlways,
"Always Allow Edits".to_string(),
)],
acp_old::ToolCallConfirmation::Execute { root_command, .. } => vec![(
acp_old::ToolCallConfirmationOutcome::AlwaysAllow,
acp::PermissionOptionKind::AllowAlways,
format!("Always Allow {}", root_command),
)],
acp_old::ToolCallConfirmation::Mcp {
server_name,
tool_name,
..
} => vec![
(
acp_old::ToolCallConfirmationOutcome::AlwaysAllowMcpServer,
acp::PermissionOptionKind::AllowAlways,
format!("Always Allow {}", server_name),
),
(
acp_old::ToolCallConfirmationOutcome::AlwaysAllowTool,
acp::PermissionOptionKind::AllowAlways,
format!("Always Allow {}", tool_name),
),
],
acp_old::ToolCallConfirmation::Fetch { .. } => vec![(
acp_old::ToolCallConfirmationOutcome::AlwaysAllow,
acp::PermissionOptionKind::AllowAlways,
"Always Allow".to_string(),
)],
acp_old::ToolCallConfirmation::Other { .. } => vec![(
acp_old::ToolCallConfirmationOutcome::AlwaysAllow,
acp::PermissionOptionKind::AllowAlways,
"Always Allow".to_string(),
)],
};
options.extend([
(
acp_old::ToolCallConfirmationOutcome::Allow,
acp::PermissionOptionKind::AllowOnce,
"Allow".to_string(),
),
(
acp_old::ToolCallConfirmationOutcome::Reject,
acp::PermissionOptionKind::RejectOnce,
"Reject".to_string(),
),
]);
let mut outcomes = Vec::with_capacity(options.len());
let mut acp_options = Vec::with_capacity(options.len());
for (index, (outcome, kind, label)) in options.into_iter().enumerate() {
outcomes.push(outcome);
acp_options.push(acp::PermissionOption {
id: acp::PermissionOptionId(index.to_string().into()),
label,
kind,
})
}
let response = cx
.update(|cx| {
self.thread.borrow().update(cx, |thread, cx| {
thread.request_tool_call_permission(tool_call, acp_options, cx)
})
})?
.context("Failed to update thread")?
.await;
let outcome = match response {
Ok(option_id) => outcomes[option_id.0.parse::<usize>().unwrap_or(0)],
Err(oneshot::Canceled) => acp_old::ToolCallConfirmationOutcome::Cancel,
};
Ok(acp_old::RequestToolCallConfirmationResponse {
id: acp_old::ToolCallId(old_acp_id),
outcome: outcome,
})
}
async fn push_tool_call(
&self,
request: acp_old::PushToolCallParams,
) -> Result<acp_old::PushToolCallResponse, acp_old::Error> {
let cx = &mut self.cx.clone();
let old_acp_id = *self.next_tool_call_id.borrow() + 1;
self.next_tool_call_id.replace(old_acp_id);
cx.update(|cx| {
self.thread.borrow().update(cx, |thread, cx| {
thread.upsert_tool_call(
into_new_tool_call(acp::ToolCallId(old_acp_id.to_string().into()), request),
cx,
)
})
})?
.context("Failed to update thread")?;
Ok(acp_old::PushToolCallResponse {
id: acp_old::ToolCallId(old_acp_id),
})
}
async fn update_tool_call(
&self,
request: acp_old::UpdateToolCallParams,
) -> Result<(), acp_old::Error> {
let cx = &mut self.cx.clone();
cx.update(|cx| {
self.thread.borrow().update(cx, |thread, cx| {
let languages = thread.project.read(cx).languages().clone();
if let Some((ix, tool_call)) = thread
.tool_call_mut(&acp::ToolCallId(request.tool_call_id.0.to_string().into()))
{
tool_call.status = ToolCallStatus::Allowed {
status: into_new_tool_call_status(request.status),
};
tool_call.content = request
.content
.into_iter()
.map(|content| {
ToolCallContent::from_acp(
into_new_tool_call_content(content),
languages.clone(),
cx,
)
})
.collect();
cx.emit(AcpThreadEvent::EntryUpdated(ix));
anyhow::Ok(())
} else {
anyhow::bail!("Tool call not found")
}
})
})?
.context("Failed to update thread")??;
Ok(())
}
async fn update_plan(&self, request: acp_old::UpdatePlanParams) -> Result<(), acp_old::Error> {
let cx = &mut self.cx.clone();
cx.update(|cx| {
self.thread.borrow().update(cx, |thread, cx| {
thread.update_plan(
acp::Plan {
entries: request
.entries
.into_iter()
.map(into_new_plan_entry)
.collect(),
},
cx,
)
})
})?
.context("Failed to update thread")?;
Ok(())
}
async fn read_text_file(
&self,
acp_old::ReadTextFileParams { path, line, limit }: acp_old::ReadTextFileParams,
) -> Result<acp_old::ReadTextFileResponse, acp_old::Error> {
let content = self
.cx
.update(|cx| {
self.thread.borrow().update(cx, |thread, cx| {
thread.read_text_file(path, line, limit, false, cx)
})
})?
.context("Failed to update thread")?
.await?;
Ok(acp_old::ReadTextFileResponse { content })
}
async fn write_text_file(
&self,
acp_old::WriteTextFileParams { path, content }: acp_old::WriteTextFileParams,
) -> Result<(), acp_old::Error> {
self.cx
.update(|cx| {
self.thread
.borrow()
.update(cx, |thread, cx| thread.write_text_file(path, content, cx))
})?
.context("Failed to update thread")?
.await?;
Ok(())
}
}
fn into_new_tool_call(id: acp::ToolCallId, request: acp_old::PushToolCallParams) -> acp::ToolCall {
acp::ToolCall {
id: id,
label: request.label,
kind: acp_kind_from_old_icon(request.icon),
status: acp::ToolCallStatus::InProgress,
content: request
.content
.into_iter()
.map(into_new_tool_call_content)
.collect(),
locations: request
.locations
.into_iter()
.map(into_new_tool_call_location)
.collect(),
}
}
fn acp_kind_from_old_icon(icon: acp_old::Icon) -> acp::ToolKind {
match icon {
acp_old::Icon::FileSearch => acp::ToolKind::Search,
acp_old::Icon::Folder => acp::ToolKind::Search,
acp_old::Icon::Globe => acp::ToolKind::Search,
acp_old::Icon::Hammer => acp::ToolKind::Other,
acp_old::Icon::LightBulb => acp::ToolKind::Think,
acp_old::Icon::Pencil => acp::ToolKind::Edit,
acp_old::Icon::Regex => acp::ToolKind::Search,
acp_old::Icon::Terminal => acp::ToolKind::Execute,
}
}
fn into_new_tool_call_status(status: acp_old::ToolCallStatus) -> acp::ToolCallStatus {
match status {
acp_old::ToolCallStatus::Running => acp::ToolCallStatus::InProgress,
acp_old::ToolCallStatus::Finished => acp::ToolCallStatus::Completed,
acp_old::ToolCallStatus::Error => acp::ToolCallStatus::Failed,
}
}
fn into_new_tool_call_content(content: acp_old::ToolCallContent) -> acp::ToolCallContent {
match content {
acp_old::ToolCallContent::Markdown { markdown } => acp::ToolCallContent::ContentBlock {
content: acp::ContentBlock::Text(acp::TextContent {
annotations: None,
text: markdown,
}),
},
acp_old::ToolCallContent::Diff { diff } => acp::ToolCallContent::Diff {
diff: into_new_diff(diff),
},
}
}
fn into_new_diff(diff: acp_old::Diff) -> acp::Diff {
acp::Diff {
path: diff.path,
old_text: diff.old_text,
new_text: diff.new_text,
}
}
fn into_new_tool_call_location(location: acp_old::ToolCallLocation) -> acp::ToolCallLocation {
acp::ToolCallLocation {
path: location.path,
line: location.line,
}
}
fn into_new_plan_entry(entry: acp_old::PlanEntry) -> acp::PlanEntry {
acp::PlanEntry {
content: entry.content,
priority: into_new_plan_priority(entry.priority),
status: into_new_plan_status(entry.status),
}
}
fn into_new_plan_priority(priority: acp_old::PlanEntryPriority) -> acp::PlanEntryPriority {
match priority {
acp_old::PlanEntryPriority::Low => acp::PlanEntryPriority::Low,
acp_old::PlanEntryPriority::Medium => acp::PlanEntryPriority::Medium,
acp_old::PlanEntryPriority::High => acp::PlanEntryPriority::High,
}
}
fn into_new_plan_status(status: acp_old::PlanEntryStatus) -> acp::PlanEntryStatus {
match status {
acp_old::PlanEntryStatus::Pending => acp::PlanEntryStatus::Pending,
acp_old::PlanEntryStatus::InProgress => acp::PlanEntryStatus::InProgress,
acp_old::PlanEntryStatus::Completed => acp::PlanEntryStatus::Completed,
}
}
#[derive(Debug)]
pub struct Unauthenticated;
impl Error for Unauthenticated {}
impl fmt::Display for Unauthenticated {
fn fmt(&self, f: &mut fmt::Formatter<'_>) -> fmt::Result {
write!(f, "Unauthenticated")
}
}
pub struct OldAcpAgentConnection {
pub name: &'static str,
pub connection: acp_old::AgentConnection,
pub child_status: Task<Result<()>>,
}
impl AgentConnection for OldAcpAgentConnection {
fn name(&self) -> &'static str {
self.name
}
fn new_thread(
self: Rc<Self>,
project: Entity<Project>,
_cwd: &Path,
cx: &mut AsyncApp,
) -> Task<Result<Entity<AcpThread>>> {
let task = self.connection.request_any(
acp_old::InitializeParams {
protocol_version: acp_old::ProtocolVersion::latest(),
}
.into_any(),
);
cx.spawn(async move |cx| {
let result = task.await?;
let result = acp_old::InitializeParams::response_from_any(result)?;
if !result.is_authenticated {
anyhow::bail!(Unauthenticated)
}
cx.update(|cx| {
let thread = cx.new(|cx| {
let session_id = acp::SessionId("acp-old-no-id".into());
AcpThread::new(self.clone(), project, session_id, cx)
});
thread
})
})
}
fn authenticate(&self, cx: &mut App) -> Task<Result<()>> {
let task = self
.connection
.request_any(acp_old::AuthenticateParams.into_any());
cx.foreground_executor().spawn(async move {
task.await?;
Ok(())
})
}
fn prompt(&self, params: acp::PromptToolArguments, cx: &mut App) -> Task<Result<()>> {
let chunks = params
.prompt
.into_iter()
.filter_map(|block| match block {
acp::ContentBlock::Text(text) => {
Some(acp_old::UserMessageChunk::Text { text: text.text })
}
acp::ContentBlock::ResourceLink(link) => Some(acp_old::UserMessageChunk::Path {
path: link.uri.into(),
}),
_ => None,
})
.collect();
let task = self
.connection
.request_any(acp_old::SendUserMessageParams { chunks }.into_any());
cx.foreground_executor().spawn(async move {
task.await?;
anyhow::Ok(())
})
}
fn cancel(&self, _session_id: &acp::SessionId, cx: &mut App) {
let task = self
.connection
.request_any(acp_old::CancelSendMessageParams.into_any());
cx.foreground_executor()
.spawn(async move {
task.await?;
anyhow::Ok(())
})
.detach_and_log_err(cx)
}
}