Files
codex/codex-rs/app-server/src/bespoke_event_handling.rs
zhao-oai 0a32acaa2d updating app server types to support execpoilcy amendment (#7747)
also includes minor refactor merging `ApprovalDecision` with
`CommandExecutionRequestAcceptSettings`
2025-12-08 13:56:22 -08:00

1931 lines
67 KiB
Rust

use crate::codex_message_processor::ApiVersion;
use crate::codex_message_processor::PendingInterrupts;
use crate::codex_message_processor::TurnSummary;
use crate::codex_message_processor::TurnSummaryStore;
use crate::outgoing_message::OutgoingMessageSender;
use codex_app_server_protocol::AccountRateLimitsUpdatedNotification;
use codex_app_server_protocol::AgentMessageDeltaNotification;
use codex_app_server_protocol::ApplyPatchApprovalParams;
use codex_app_server_protocol::ApplyPatchApprovalResponse;
use codex_app_server_protocol::ApprovalDecision;
use codex_app_server_protocol::CodexErrorInfo as V2CodexErrorInfo;
use codex_app_server_protocol::CommandAction as V2ParsedCommand;
use codex_app_server_protocol::CommandExecutionOutputDeltaNotification;
use codex_app_server_protocol::CommandExecutionRequestApprovalParams;
use codex_app_server_protocol::CommandExecutionRequestApprovalResponse;
use codex_app_server_protocol::CommandExecutionStatus;
use codex_app_server_protocol::ContextCompactedNotification;
use codex_app_server_protocol::ErrorNotification;
use codex_app_server_protocol::ExecCommandApprovalParams;
use codex_app_server_protocol::ExecCommandApprovalResponse;
use codex_app_server_protocol::ExecPolicyAmendment as V2ExecPolicyAmendment;
use codex_app_server_protocol::FileChangeOutputDeltaNotification;
use codex_app_server_protocol::FileChangeRequestApprovalParams;
use codex_app_server_protocol::FileChangeRequestApprovalResponse;
use codex_app_server_protocol::FileUpdateChange;
use codex_app_server_protocol::InterruptConversationResponse;
use codex_app_server_protocol::ItemCompletedNotification;
use codex_app_server_protocol::ItemStartedNotification;
use codex_app_server_protocol::McpToolCallError;
use codex_app_server_protocol::McpToolCallResult;
use codex_app_server_protocol::McpToolCallStatus;
use codex_app_server_protocol::PatchApplyStatus;
use codex_app_server_protocol::PatchChangeKind as V2PatchChangeKind;
use codex_app_server_protocol::ReasoningSummaryPartAddedNotification;
use codex_app_server_protocol::ReasoningSummaryTextDeltaNotification;
use codex_app_server_protocol::ReasoningTextDeltaNotification;
use codex_app_server_protocol::SandboxCommandAssessment as V2SandboxCommandAssessment;
use codex_app_server_protocol::ServerNotification;
use codex_app_server_protocol::ServerRequestPayload;
use codex_app_server_protocol::ThreadItem;
use codex_app_server_protocol::ThreadTokenUsage;
use codex_app_server_protocol::ThreadTokenUsageUpdatedNotification;
use codex_app_server_protocol::Turn;
use codex_app_server_protocol::TurnCompletedNotification;
use codex_app_server_protocol::TurnDiffUpdatedNotification;
use codex_app_server_protocol::TurnError;
use codex_app_server_protocol::TurnInterruptResponse;
use codex_app_server_protocol::TurnPlanStep;
use codex_app_server_protocol::TurnPlanUpdatedNotification;
use codex_app_server_protocol::TurnStatus;
use codex_core::CodexConversation;
use codex_core::parse_command::shlex_join;
use codex_core::protocol::ApplyPatchApprovalRequestEvent;
use codex_core::protocol::Event;
use codex_core::protocol::EventMsg;
use codex_core::protocol::ExecApprovalRequestEvent;
use codex_core::protocol::ExecCommandEndEvent;
use codex_core::protocol::FileChange as CoreFileChange;
use codex_core::protocol::McpToolCallBeginEvent;
use codex_core::protocol::McpToolCallEndEvent;
use codex_core::protocol::Op;
use codex_core::protocol::ReviewDecision;
use codex_core::protocol::TokenCountEvent;
use codex_core::protocol::TurnDiffEvent;
use codex_core::review_format::format_review_findings_block;
use codex_core::review_prompts;
use codex_protocol::ConversationId;
use codex_protocol::plan_tool::UpdatePlanArgs;
use codex_protocol::protocol::ReviewOutputEvent;
use std::collections::HashMap;
use std::convert::TryFrom;
use std::path::PathBuf;
use std::sync::Arc;
use tokio::sync::oneshot;
use tracing::error;
type JsonValue = serde_json::Value;
pub(crate) async fn apply_bespoke_event_handling(
event: Event,
conversation_id: ConversationId,
conversation: Arc<CodexConversation>,
outgoing: Arc<OutgoingMessageSender>,
pending_interrupts: PendingInterrupts,
turn_summary_store: TurnSummaryStore,
api_version: ApiVersion,
) {
let Event {
id: event_turn_id,
msg,
} = event;
match msg {
EventMsg::TaskComplete(_ev) => {
handle_turn_complete(
conversation_id,
event_turn_id,
&outgoing,
&turn_summary_store,
)
.await;
}
EventMsg::ApplyPatchApprovalRequest(ApplyPatchApprovalRequestEvent {
call_id,
turn_id,
changes,
reason,
grant_root,
}) => match api_version {
ApiVersion::V1 => {
let params = ApplyPatchApprovalParams {
conversation_id,
call_id,
file_changes: changes.clone(),
reason,
grant_root,
};
let rx = outgoing
.send_request(ServerRequestPayload::ApplyPatchApproval(params))
.await;
tokio::spawn(async move {
on_patch_approval_response(event_turn_id, rx, conversation).await;
});
}
ApiVersion::V2 => {
// Until we migrate the core to be aware of a first class FileChangeItem
// and emit the corresponding EventMsg, we repurpose the call_id as the item_id.
let item_id = call_id.clone();
let patch_changes = convert_patch_changes(&changes);
let first_start = {
let mut map = turn_summary_store.lock().await;
let summary = map.entry(conversation_id).or_default();
summary.file_change_started.insert(item_id.clone())
};
if first_start {
let item = ThreadItem::FileChange {
id: item_id.clone(),
changes: patch_changes.clone(),
status: PatchApplyStatus::InProgress,
};
let notification = ItemStartedNotification {
thread_id: conversation_id.to_string(),
turn_id: event_turn_id.clone(),
item,
};
outgoing
.send_server_notification(ServerNotification::ItemStarted(notification))
.await;
}
let params = FileChangeRequestApprovalParams {
thread_id: conversation_id.to_string(),
turn_id: turn_id.clone(),
item_id: item_id.clone(),
reason,
grant_root,
};
let rx = outgoing
.send_request(ServerRequestPayload::FileChangeRequestApproval(params))
.await;
tokio::spawn(async move {
on_file_change_request_approval_response(
event_turn_id,
conversation_id,
item_id,
patch_changes,
rx,
conversation,
outgoing,
turn_summary_store,
)
.await;
});
}
},
EventMsg::ExecApprovalRequest(ExecApprovalRequestEvent {
call_id,
turn_id,
command,
cwd,
reason,
risk,
proposed_execpolicy_amendment,
parsed_cmd,
}) => match api_version {
ApiVersion::V1 => {
let params = ExecCommandApprovalParams {
conversation_id,
call_id,
command,
cwd,
reason,
risk,
parsed_cmd,
};
let rx = outgoing
.send_request(ServerRequestPayload::ExecCommandApproval(params))
.await;
tokio::spawn(async move {
on_exec_approval_response(event_turn_id, rx, conversation).await;
});
}
ApiVersion::V2 => {
let item_id = call_id.clone();
let command_actions = parsed_cmd
.iter()
.cloned()
.map(V2ParsedCommand::from)
.collect::<Vec<_>>();
let command_string = shlex_join(&command);
let proposed_execpolicy_amendment_v2 =
proposed_execpolicy_amendment.map(V2ExecPolicyAmendment::from);
let params = CommandExecutionRequestApprovalParams {
thread_id: conversation_id.to_string(),
turn_id: turn_id.clone(),
// Until we migrate the core to be aware of a first class CommandExecutionItem
// and emit the corresponding EventMsg, we repurpose the call_id as the item_id.
item_id: item_id.clone(),
reason,
risk: risk.map(V2SandboxCommandAssessment::from),
proposed_execpolicy_amendment: proposed_execpolicy_amendment_v2,
};
let rx = outgoing
.send_request(ServerRequestPayload::CommandExecutionRequestApproval(
params,
))
.await;
tokio::spawn(async move {
on_command_execution_request_approval_response(
event_turn_id,
conversation_id,
item_id,
command_string,
cwd,
command_actions,
rx,
conversation,
outgoing,
)
.await;
});
}
},
// TODO(celia): properly construct McpToolCall TurnItem in core.
EventMsg::McpToolCallBegin(begin_event) => {
let notification = construct_mcp_tool_call_notification(
begin_event,
conversation_id.to_string(),
event_turn_id.clone(),
)
.await;
outgoing
.send_server_notification(ServerNotification::ItemStarted(notification))
.await;
}
EventMsg::McpToolCallEnd(end_event) => {
let notification = construct_mcp_tool_call_end_notification(
end_event,
conversation_id.to_string(),
event_turn_id.clone(),
)
.await;
outgoing
.send_server_notification(ServerNotification::ItemCompleted(notification))
.await;
}
EventMsg::AgentMessageContentDelta(event) => {
let notification = AgentMessageDeltaNotification {
thread_id: conversation_id.to_string(),
turn_id: event_turn_id.clone(),
item_id: event.item_id,
delta: event.delta,
};
outgoing
.send_server_notification(ServerNotification::AgentMessageDelta(notification))
.await;
}
EventMsg::ContextCompacted(..) => {
let notification = ContextCompactedNotification {
thread_id: conversation_id.to_string(),
turn_id: event_turn_id.clone(),
};
outgoing
.send_server_notification(ServerNotification::ContextCompacted(notification))
.await;
}
EventMsg::ReasoningContentDelta(event) => {
let notification = ReasoningSummaryTextDeltaNotification {
thread_id: conversation_id.to_string(),
turn_id: event_turn_id.clone(),
item_id: event.item_id,
delta: event.delta,
summary_index: event.summary_index,
};
outgoing
.send_server_notification(ServerNotification::ReasoningSummaryTextDelta(
notification,
))
.await;
}
EventMsg::ReasoningRawContentDelta(event) => {
let notification = ReasoningTextDeltaNotification {
thread_id: conversation_id.to_string(),
turn_id: event_turn_id.clone(),
item_id: event.item_id,
delta: event.delta,
content_index: event.content_index,
};
outgoing
.send_server_notification(ServerNotification::ReasoningTextDelta(notification))
.await;
}
EventMsg::AgentReasoningSectionBreak(event) => {
let notification = ReasoningSummaryPartAddedNotification {
thread_id: conversation_id.to_string(),
turn_id: event_turn_id.clone(),
item_id: event.item_id,
summary_index: event.summary_index,
};
outgoing
.send_server_notification(ServerNotification::ReasoningSummaryPartAdded(
notification,
))
.await;
}
EventMsg::TokenCount(token_count_event) => {
handle_token_count_event(conversation_id, event_turn_id, token_count_event, &outgoing)
.await;
}
EventMsg::Error(ev) => {
let turn_error = TurnError {
message: ev.message,
codex_error_info: ev.codex_error_info.map(V2CodexErrorInfo::from),
};
handle_error(conversation_id, turn_error.clone(), &turn_summary_store).await;
outgoing
.send_server_notification(ServerNotification::Error(ErrorNotification {
error: turn_error,
will_retry: false,
thread_id: conversation_id.to_string(),
turn_id: event_turn_id.clone(),
}))
.await;
}
EventMsg::StreamError(ev) => {
// We don't need to update the turn summary store for stream errors as they are intermediate error states for retries,
// but we notify the client.
let turn_error = TurnError {
message: ev.message,
codex_error_info: ev.codex_error_info.map(V2CodexErrorInfo::from),
};
outgoing
.send_server_notification(ServerNotification::Error(ErrorNotification {
error: turn_error,
will_retry: true,
thread_id: conversation_id.to_string(),
turn_id: event_turn_id.clone(),
}))
.await;
}
EventMsg::ViewImageToolCall(view_image_event) => {
let item = ThreadItem::ImageView {
id: view_image_event.call_id.clone(),
path: view_image_event.path.to_string_lossy().into_owned(),
};
let started = ItemStartedNotification {
thread_id: conversation_id.to_string(),
turn_id: event_turn_id.clone(),
item: item.clone(),
};
outgoing
.send_server_notification(ServerNotification::ItemStarted(started))
.await;
let completed = ItemCompletedNotification {
thread_id: conversation_id.to_string(),
turn_id: event_turn_id.clone(),
item,
};
outgoing
.send_server_notification(ServerNotification::ItemCompleted(completed))
.await;
}
EventMsg::EnteredReviewMode(review_request) => {
let review = review_request
.user_facing_hint
.unwrap_or_else(|| review_prompts::user_facing_hint(&review_request.target));
let item = ThreadItem::EnteredReviewMode {
id: event_turn_id.clone(),
review,
};
let started = ItemStartedNotification {
thread_id: conversation_id.to_string(),
turn_id: event_turn_id.clone(),
item: item.clone(),
};
outgoing
.send_server_notification(ServerNotification::ItemStarted(started))
.await;
let completed = ItemCompletedNotification {
thread_id: conversation_id.to_string(),
turn_id: event_turn_id.clone(),
item,
};
outgoing
.send_server_notification(ServerNotification::ItemCompleted(completed))
.await;
}
EventMsg::ItemStarted(item_started_event) => {
let item: ThreadItem = item_started_event.item.clone().into();
let notification = ItemStartedNotification {
thread_id: conversation_id.to_string(),
turn_id: event_turn_id.clone(),
item,
};
outgoing
.send_server_notification(ServerNotification::ItemStarted(notification))
.await;
}
EventMsg::ItemCompleted(item_completed_event) => {
let item: ThreadItem = item_completed_event.item.clone().into();
let notification = ItemCompletedNotification {
thread_id: conversation_id.to_string(),
turn_id: event_turn_id.clone(),
item,
};
outgoing
.send_server_notification(ServerNotification::ItemCompleted(notification))
.await;
}
EventMsg::ExitedReviewMode(review_event) => {
let review = match review_event.review_output {
Some(output) => render_review_output_text(&output),
None => REVIEW_FALLBACK_MESSAGE.to_string(),
};
let item = ThreadItem::ExitedReviewMode {
id: event_turn_id.clone(),
review,
};
let started = ItemStartedNotification {
thread_id: conversation_id.to_string(),
turn_id: event_turn_id.clone(),
item: item.clone(),
};
outgoing
.send_server_notification(ServerNotification::ItemStarted(started))
.await;
let completed = ItemCompletedNotification {
thread_id: conversation_id.to_string(),
turn_id: event_turn_id.clone(),
item,
};
outgoing
.send_server_notification(ServerNotification::ItemCompleted(completed))
.await;
}
EventMsg::PatchApplyBegin(patch_begin_event) => {
// Until we migrate the core to be aware of a first class FileChangeItem
// and emit the corresponding EventMsg, we repurpose the call_id as the item_id.
let item_id = patch_begin_event.call_id.clone();
let first_start = {
let mut map = turn_summary_store.lock().await;
let summary = map.entry(conversation_id).or_default();
summary.file_change_started.insert(item_id.clone())
};
if first_start {
let item = ThreadItem::FileChange {
id: item_id.clone(),
changes: convert_patch_changes(&patch_begin_event.changes),
status: PatchApplyStatus::InProgress,
};
let notification = ItemStartedNotification {
thread_id: conversation_id.to_string(),
turn_id: event_turn_id.clone(),
item,
};
outgoing
.send_server_notification(ServerNotification::ItemStarted(notification))
.await;
}
}
EventMsg::PatchApplyEnd(patch_end_event) => {
// Until we migrate the core to be aware of a first class FileChangeItem
// and emit the corresponding EventMsg, we repurpose the call_id as the item_id.
let item_id = patch_end_event.call_id.clone();
let status = if patch_end_event.success {
PatchApplyStatus::Completed
} else {
PatchApplyStatus::Failed
};
let changes = convert_patch_changes(&patch_end_event.changes);
complete_file_change_item(
conversation_id,
item_id,
changes,
status,
event_turn_id.clone(),
outgoing.as_ref(),
&turn_summary_store,
)
.await;
}
EventMsg::ExecCommandBegin(exec_command_begin_event) => {
let item_id = exec_command_begin_event.call_id.clone();
let command_actions = exec_command_begin_event
.parsed_cmd
.into_iter()
.map(V2ParsedCommand::from)
.collect::<Vec<_>>();
let command = shlex_join(&exec_command_begin_event.command);
let cwd = exec_command_begin_event.cwd;
let process_id = exec_command_begin_event.process_id;
let item = ThreadItem::CommandExecution {
id: item_id,
command,
cwd,
process_id,
status: CommandExecutionStatus::InProgress,
command_actions,
aggregated_output: None,
exit_code: None,
duration_ms: None,
};
let notification = ItemStartedNotification {
thread_id: conversation_id.to_string(),
turn_id: event_turn_id.clone(),
item,
};
outgoing
.send_server_notification(ServerNotification::ItemStarted(notification))
.await;
}
EventMsg::ExecCommandOutputDelta(exec_command_output_delta_event) => {
let item_id = exec_command_output_delta_event.call_id.clone();
let delta = String::from_utf8_lossy(&exec_command_output_delta_event.chunk).to_string();
// The underlying EventMsg::ExecCommandOutputDelta is used for shell, unified_exec,
// and apply_patch tool calls. We represent apply_patch with the FileChange item, and
// everything else with the CommandExecution item.
//
// We need to detect which item type it is so we can emit the right notification.
// We already have state tracking FileChange items on item/started, so let's use that.
let is_file_change = {
let map = turn_summary_store.lock().await;
map.get(&conversation_id)
.is_some_and(|summary| summary.file_change_started.contains(&item_id))
};
if is_file_change {
let notification = FileChangeOutputDeltaNotification {
thread_id: conversation_id.to_string(),
turn_id: event_turn_id.clone(),
item_id,
delta,
};
outgoing
.send_server_notification(ServerNotification::FileChangeOutputDelta(
notification,
))
.await;
} else {
let notification = CommandExecutionOutputDeltaNotification {
thread_id: conversation_id.to_string(),
turn_id: event_turn_id.clone(),
item_id,
delta,
};
outgoing
.send_server_notification(ServerNotification::CommandExecutionOutputDelta(
notification,
))
.await;
}
}
EventMsg::ExecCommandEnd(exec_command_end_event) => {
let ExecCommandEndEvent {
call_id,
command,
cwd,
parsed_cmd,
process_id,
aggregated_output,
exit_code,
duration,
..
} = exec_command_end_event;
let status = if exit_code == 0 {
CommandExecutionStatus::Completed
} else {
CommandExecutionStatus::Failed
};
let command_actions = parsed_cmd
.into_iter()
.map(V2ParsedCommand::from)
.collect::<Vec<_>>();
let aggregated_output = if aggregated_output.is_empty() {
None
} else {
Some(aggregated_output)
};
let duration_ms = i64::try_from(duration.as_millis()).unwrap_or(i64::MAX);
let item = ThreadItem::CommandExecution {
id: call_id,
command: shlex_join(&command),
cwd,
process_id,
status,
command_actions,
aggregated_output,
exit_code: Some(exit_code),
duration_ms: Some(duration_ms),
};
let notification = ItemCompletedNotification {
thread_id: conversation_id.to_string(),
turn_id: event_turn_id.clone(),
item,
};
outgoing
.send_server_notification(ServerNotification::ItemCompleted(notification))
.await;
}
// If this is a TurnAborted, reply to any pending interrupt requests.
EventMsg::TurnAborted(turn_aborted_event) => {
let pending = {
let mut map = pending_interrupts.lock().await;
map.remove(&conversation_id).unwrap_or_default()
};
if !pending.is_empty() {
for (rid, ver) in pending {
match ver {
ApiVersion::V1 => {
let response = InterruptConversationResponse {
abort_reason: turn_aborted_event.reason.clone(),
};
outgoing.send_response(rid, response).await;
}
ApiVersion::V2 => {
let response = TurnInterruptResponse {};
outgoing.send_response(rid, response).await;
}
}
}
}
handle_turn_interrupted(
conversation_id,
event_turn_id,
&outgoing,
&turn_summary_store,
)
.await;
}
EventMsg::TurnDiff(turn_diff_event) => {
handle_turn_diff(
conversation_id,
&event_turn_id,
turn_diff_event,
api_version,
outgoing.as_ref(),
)
.await;
}
EventMsg::PlanUpdate(plan_update_event) => {
handle_turn_plan_update(
conversation_id,
&event_turn_id,
plan_update_event,
api_version,
outgoing.as_ref(),
)
.await;
}
_ => {}
}
}
async fn handle_turn_diff(
conversation_id: ConversationId,
event_turn_id: &str,
turn_diff_event: TurnDiffEvent,
api_version: ApiVersion,
outgoing: &OutgoingMessageSender,
) {
if let ApiVersion::V2 = api_version {
let notification = TurnDiffUpdatedNotification {
thread_id: conversation_id.to_string(),
turn_id: event_turn_id.to_string(),
diff: turn_diff_event.unified_diff,
};
outgoing
.send_server_notification(ServerNotification::TurnDiffUpdated(notification))
.await;
}
}
async fn handle_turn_plan_update(
conversation_id: ConversationId,
event_turn_id: &str,
plan_update_event: UpdatePlanArgs,
api_version: ApiVersion,
outgoing: &OutgoingMessageSender,
) {
if let ApiVersion::V2 = api_version {
let notification = TurnPlanUpdatedNotification {
thread_id: conversation_id.to_string(),
turn_id: event_turn_id.to_string(),
explanation: plan_update_event.explanation,
plan: plan_update_event
.plan
.into_iter()
.map(TurnPlanStep::from)
.collect(),
};
outgoing
.send_server_notification(ServerNotification::TurnPlanUpdated(notification))
.await;
}
}
async fn emit_turn_completed_with_status(
conversation_id: ConversationId,
event_turn_id: String,
status: TurnStatus,
error: Option<TurnError>,
outgoing: &OutgoingMessageSender,
) {
let notification = TurnCompletedNotification {
thread_id: conversation_id.to_string(),
turn: Turn {
id: event_turn_id,
items: vec![],
error,
status,
},
};
outgoing
.send_server_notification(ServerNotification::TurnCompleted(notification))
.await;
}
async fn complete_file_change_item(
conversation_id: ConversationId,
item_id: String,
changes: Vec<FileUpdateChange>,
status: PatchApplyStatus,
turn_id: String,
outgoing: &OutgoingMessageSender,
turn_summary_store: &TurnSummaryStore,
) {
{
let mut map = turn_summary_store.lock().await;
if let Some(summary) = map.get_mut(&conversation_id) {
summary.file_change_started.remove(&item_id);
}
}
let item = ThreadItem::FileChange {
id: item_id,
changes,
status,
};
let notification = ItemCompletedNotification {
thread_id: conversation_id.to_string(),
turn_id,
item,
};
outgoing
.send_server_notification(ServerNotification::ItemCompleted(notification))
.await;
}
#[allow(clippy::too_many_arguments)]
async fn complete_command_execution_item(
conversation_id: ConversationId,
turn_id: String,
item_id: String,
command: String,
cwd: PathBuf,
process_id: Option<String>,
command_actions: Vec<V2ParsedCommand>,
status: CommandExecutionStatus,
outgoing: &OutgoingMessageSender,
) {
let item = ThreadItem::CommandExecution {
id: item_id,
command,
cwd,
process_id,
status,
command_actions,
aggregated_output: None,
exit_code: None,
duration_ms: None,
};
let notification = ItemCompletedNotification {
thread_id: conversation_id.to_string(),
turn_id,
item,
};
outgoing
.send_server_notification(ServerNotification::ItemCompleted(notification))
.await;
}
async fn find_and_remove_turn_summary(
conversation_id: ConversationId,
turn_summary_store: &TurnSummaryStore,
) -> TurnSummary {
let mut map = turn_summary_store.lock().await;
map.remove(&conversation_id).unwrap_or_default()
}
async fn handle_turn_complete(
conversation_id: ConversationId,
event_turn_id: String,
outgoing: &OutgoingMessageSender,
turn_summary_store: &TurnSummaryStore,
) {
let turn_summary = find_and_remove_turn_summary(conversation_id, turn_summary_store).await;
let (status, error) = match turn_summary.last_error {
Some(error) => (TurnStatus::Failed, Some(error)),
None => (TurnStatus::Completed, None),
};
emit_turn_completed_with_status(conversation_id, event_turn_id, status, error, outgoing).await;
}
async fn handle_turn_interrupted(
conversation_id: ConversationId,
event_turn_id: String,
outgoing: &OutgoingMessageSender,
turn_summary_store: &TurnSummaryStore,
) {
find_and_remove_turn_summary(conversation_id, turn_summary_store).await;
emit_turn_completed_with_status(
conversation_id,
event_turn_id,
TurnStatus::Interrupted,
None,
outgoing,
)
.await;
}
async fn handle_token_count_event(
conversation_id: ConversationId,
turn_id: String,
token_count_event: TokenCountEvent,
outgoing: &OutgoingMessageSender,
) {
let TokenCountEvent { info, rate_limits } = token_count_event;
if let Some(token_usage) = info.map(ThreadTokenUsage::from) {
let notification = ThreadTokenUsageUpdatedNotification {
thread_id: conversation_id.to_string(),
turn_id,
token_usage,
};
outgoing
.send_server_notification(ServerNotification::ThreadTokenUsageUpdated(notification))
.await;
}
if let Some(rate_limits) = rate_limits {
outgoing
.send_server_notification(ServerNotification::AccountRateLimitsUpdated(
AccountRateLimitsUpdatedNotification {
rate_limits: rate_limits.into(),
},
))
.await;
}
}
async fn handle_error(
conversation_id: ConversationId,
error: TurnError,
turn_summary_store: &TurnSummaryStore,
) {
let mut map = turn_summary_store.lock().await;
map.entry(conversation_id).or_default().last_error = Some(error);
}
async fn on_patch_approval_response(
event_turn_id: String,
receiver: oneshot::Receiver<JsonValue>,
codex: Arc<CodexConversation>,
) {
let response = receiver.await;
let value = match response {
Ok(value) => value,
Err(err) => {
error!("request failed: {err:?}");
if let Err(submit_err) = codex
.submit(Op::PatchApproval {
id: event_turn_id.clone(),
decision: ReviewDecision::Denied,
})
.await
{
error!("failed to submit denied PatchApproval after request failure: {submit_err}");
}
return;
}
};
let response =
serde_json::from_value::<ApplyPatchApprovalResponse>(value).unwrap_or_else(|err| {
error!("failed to deserialize ApplyPatchApprovalResponse: {err}");
ApplyPatchApprovalResponse {
decision: ReviewDecision::Denied,
}
});
if let Err(err) = codex
.submit(Op::PatchApproval {
id: event_turn_id,
decision: response.decision,
})
.await
{
error!("failed to submit PatchApproval: {err}");
}
}
async fn on_exec_approval_response(
event_turn_id: String,
receiver: oneshot::Receiver<JsonValue>,
conversation: Arc<CodexConversation>,
) {
let response = receiver.await;
let value = match response {
Ok(value) => value,
Err(err) => {
error!("request failed: {err:?}");
return;
}
};
// Try to deserialize `value` and then make the appropriate call to `codex`.
let response =
serde_json::from_value::<ExecCommandApprovalResponse>(value).unwrap_or_else(|err| {
error!("failed to deserialize ExecCommandApprovalResponse: {err}");
// If we cannot deserialize the response, we deny the request to be
// conservative.
ExecCommandApprovalResponse {
decision: ReviewDecision::Denied,
}
});
if let Err(err) = conversation
.submit(Op::ExecApproval {
id: event_turn_id,
decision: response.decision,
})
.await
{
error!("failed to submit ExecApproval: {err}");
}
}
const REVIEW_FALLBACK_MESSAGE: &str = "Reviewer failed to output a response.";
fn render_review_output_text(output: &ReviewOutputEvent) -> String {
let mut sections = Vec::new();
let explanation = output.overall_explanation.trim();
if !explanation.is_empty() {
sections.push(explanation.to_string());
}
if !output.findings.is_empty() {
let findings = format_review_findings_block(&output.findings, None);
let trimmed = findings.trim();
if !trimmed.is_empty() {
sections.push(trimmed.to_string());
}
}
if sections.is_empty() {
REVIEW_FALLBACK_MESSAGE.to_string()
} else {
sections.join("\n\n")
}
}
fn convert_patch_changes(changes: &HashMap<PathBuf, CoreFileChange>) -> Vec<FileUpdateChange> {
let mut converted: Vec<FileUpdateChange> = changes
.iter()
.map(|(path, change)| FileUpdateChange {
path: path.to_string_lossy().into_owned(),
kind: map_patch_change_kind(change),
diff: format_file_change_diff(change),
})
.collect();
converted.sort_by(|a, b| a.path.cmp(&b.path));
converted
}
fn map_patch_change_kind(change: &CoreFileChange) -> V2PatchChangeKind {
match change {
CoreFileChange::Add { .. } => V2PatchChangeKind::Add,
CoreFileChange::Delete { .. } => V2PatchChangeKind::Delete,
CoreFileChange::Update { move_path, .. } => V2PatchChangeKind::Update {
move_path: move_path.clone(),
},
}
}
fn format_file_change_diff(change: &CoreFileChange) -> String {
match change {
CoreFileChange::Add { content } => content.clone(),
CoreFileChange::Delete { content } => content.clone(),
CoreFileChange::Update {
unified_diff,
move_path,
} => {
if let Some(path) = move_path {
format!("{unified_diff}\n\nMoved to: {}", path.display())
} else {
unified_diff.clone()
}
}
}
}
#[allow(clippy::too_many_arguments)]
async fn on_file_change_request_approval_response(
event_turn_id: String,
conversation_id: ConversationId,
item_id: String,
changes: Vec<FileUpdateChange>,
receiver: oneshot::Receiver<JsonValue>,
codex: Arc<CodexConversation>,
outgoing: Arc<OutgoingMessageSender>,
turn_summary_store: TurnSummaryStore,
) {
let response = receiver.await;
let (decision, completion_status) = match response {
Ok(value) => {
let response = serde_json::from_value::<FileChangeRequestApprovalResponse>(value)
.unwrap_or_else(|err| {
error!("failed to deserialize FileChangeRequestApprovalResponse: {err}");
FileChangeRequestApprovalResponse {
decision: ApprovalDecision::Decline,
}
});
let (decision, completion_status) = match response.decision {
ApprovalDecision::Accept
| ApprovalDecision::AcceptForSession
| ApprovalDecision::AcceptWithExecpolicyAmendment { .. } => {
(ReviewDecision::Approved, None)
}
ApprovalDecision::Decline => {
(ReviewDecision::Denied, Some(PatchApplyStatus::Declined))
}
ApprovalDecision::Cancel => {
(ReviewDecision::Abort, Some(PatchApplyStatus::Declined))
}
};
// Allow EventMsg::PatchApplyEnd to emit ItemCompleted for accepted patches.
// Only short-circuit on declines/cancels/failures.
(decision, completion_status)
}
Err(err) => {
error!("request failed: {err:?}");
(ReviewDecision::Denied, Some(PatchApplyStatus::Failed))
}
};
if let Some(status) = completion_status {
complete_file_change_item(
conversation_id,
item_id,
changes,
status,
event_turn_id.clone(),
outgoing.as_ref(),
&turn_summary_store,
)
.await;
}
if let Err(err) = codex
.submit(Op::PatchApproval {
id: event_turn_id,
decision,
})
.await
{
error!("failed to submit PatchApproval: {err}");
}
}
#[allow(clippy::too_many_arguments)]
async fn on_command_execution_request_approval_response(
event_turn_id: String,
conversation_id: ConversationId,
item_id: String,
command: String,
cwd: PathBuf,
command_actions: Vec<V2ParsedCommand>,
receiver: oneshot::Receiver<JsonValue>,
conversation: Arc<CodexConversation>,
outgoing: Arc<OutgoingMessageSender>,
) {
let response = receiver.await;
let (decision, completion_status) = match response {
Ok(value) => {
let response = serde_json::from_value::<CommandExecutionRequestApprovalResponse>(value)
.unwrap_or_else(|err| {
error!("failed to deserialize CommandExecutionRequestApprovalResponse: {err}");
CommandExecutionRequestApprovalResponse {
decision: ApprovalDecision::Decline,
}
});
let decision = response.decision;
let (decision, completion_status) = match decision {
ApprovalDecision::Accept => (ReviewDecision::Approved, None),
ApprovalDecision::AcceptForSession => (ReviewDecision::ApprovedForSession, None),
ApprovalDecision::AcceptWithExecpolicyAmendment {
execpolicy_amendment,
} => (
ReviewDecision::ApprovedExecpolicyAmendment {
proposed_execpolicy_amendment: execpolicy_amendment.into_core(),
},
None,
),
ApprovalDecision::Decline => (
ReviewDecision::Denied,
Some(CommandExecutionStatus::Declined),
),
ApprovalDecision::Cancel => (
ReviewDecision::Abort,
Some(CommandExecutionStatus::Declined),
),
};
(decision, completion_status)
}
Err(err) => {
error!("request failed: {err:?}");
(ReviewDecision::Denied, Some(CommandExecutionStatus::Failed))
}
};
if let Some(status) = completion_status {
complete_command_execution_item(
conversation_id,
event_turn_id.clone(),
item_id.clone(),
command.clone(),
cwd.clone(),
None,
command_actions.clone(),
status,
outgoing.as_ref(),
)
.await;
}
if let Err(err) = conversation
.submit(Op::ExecApproval {
id: event_turn_id,
decision,
})
.await
{
error!("failed to submit ExecApproval: {err}");
}
}
/// similar to handle_mcp_tool_call_begin in exec
async fn construct_mcp_tool_call_notification(
begin_event: McpToolCallBeginEvent,
thread_id: String,
turn_id: String,
) -> ItemStartedNotification {
let item = ThreadItem::McpToolCall {
id: begin_event.call_id,
server: begin_event.invocation.server,
tool: begin_event.invocation.tool,
status: McpToolCallStatus::InProgress,
arguments: begin_event.invocation.arguments.unwrap_or(JsonValue::Null),
result: None,
error: None,
duration_ms: None,
};
ItemStartedNotification {
thread_id,
turn_id,
item,
}
}
/// simiilar to handle_mcp_tool_call_end in exec
async fn construct_mcp_tool_call_end_notification(
end_event: McpToolCallEndEvent,
thread_id: String,
turn_id: String,
) -> ItemCompletedNotification {
let status = if end_event.is_success() {
McpToolCallStatus::Completed
} else {
McpToolCallStatus::Failed
};
let duration_ms = i64::try_from(end_event.duration.as_millis()).ok();
let (result, error) = match &end_event.result {
Ok(value) => (
Some(McpToolCallResult {
content: value.content.clone(),
structured_content: value.structured_content.clone(),
}),
None,
),
Err(message) => (
None,
Some(McpToolCallError {
message: message.clone(),
}),
),
};
let item = ThreadItem::McpToolCall {
id: end_event.call_id,
server: end_event.invocation.server,
tool: end_event.invocation.tool,
status,
arguments: end_event.invocation.arguments.unwrap_or(JsonValue::Null),
result,
error,
duration_ms,
};
ItemCompletedNotification {
thread_id,
turn_id,
item,
}
}
#[cfg(test)]
mod tests {
use super::*;
use crate::CHANNEL_CAPACITY;
use crate::outgoing_message::OutgoingMessage;
use crate::outgoing_message::OutgoingMessageSender;
use anyhow::Result;
use anyhow::anyhow;
use anyhow::bail;
use codex_app_server_protocol::TurnPlanStepStatus;
use codex_core::protocol::CreditsSnapshot;
use codex_core::protocol::McpInvocation;
use codex_core::protocol::RateLimitSnapshot;
use codex_core::protocol::RateLimitWindow;
use codex_core::protocol::TokenUsage;
use codex_core::protocol::TokenUsageInfo;
use codex_protocol::plan_tool::PlanItemArg;
use codex_protocol::plan_tool::StepStatus;
use mcp_types::CallToolResult;
use mcp_types::ContentBlock;
use mcp_types::TextContent;
use pretty_assertions::assert_eq;
use serde_json::Value as JsonValue;
use std::collections::HashMap;
use std::time::Duration;
use tokio::sync::Mutex;
use tokio::sync::mpsc;
fn new_turn_summary_store() -> TurnSummaryStore {
Arc::new(Mutex::new(HashMap::new()))
}
#[tokio::test]
async fn test_handle_error_records_message() -> Result<()> {
let conversation_id = ConversationId::new();
let turn_summary_store = new_turn_summary_store();
handle_error(
conversation_id,
TurnError {
message: "boom".to_string(),
codex_error_info: Some(V2CodexErrorInfo::InternalServerError),
},
&turn_summary_store,
)
.await;
let turn_summary = find_and_remove_turn_summary(conversation_id, &turn_summary_store).await;
assert_eq!(
turn_summary.last_error,
Some(TurnError {
message: "boom".to_string(),
codex_error_info: Some(V2CodexErrorInfo::InternalServerError),
})
);
Ok(())
}
#[tokio::test]
async fn test_handle_turn_complete_emits_completed_without_error() -> Result<()> {
let conversation_id = ConversationId::new();
let event_turn_id = "complete1".to_string();
let (tx, mut rx) = mpsc::channel(CHANNEL_CAPACITY);
let outgoing = Arc::new(OutgoingMessageSender::new(tx));
let turn_summary_store = new_turn_summary_store();
handle_turn_complete(
conversation_id,
event_turn_id.clone(),
&outgoing,
&turn_summary_store,
)
.await;
let msg = rx
.recv()
.await
.ok_or_else(|| anyhow!("should send one notification"))?;
match msg {
OutgoingMessage::AppServerNotification(ServerNotification::TurnCompleted(n)) => {
assert_eq!(n.turn.id, event_turn_id);
assert_eq!(n.turn.status, TurnStatus::Completed);
assert_eq!(n.turn.error, None);
}
other => bail!("unexpected message: {other:?}"),
}
assert!(rx.try_recv().is_err(), "no extra messages expected");
Ok(())
}
#[tokio::test]
async fn test_handle_turn_interrupted_emits_interrupted_with_error() -> Result<()> {
let conversation_id = ConversationId::new();
let event_turn_id = "interrupt1".to_string();
let turn_summary_store = new_turn_summary_store();
handle_error(
conversation_id,
TurnError {
message: "oops".to_string(),
codex_error_info: None,
},
&turn_summary_store,
)
.await;
let (tx, mut rx) = mpsc::channel(CHANNEL_CAPACITY);
let outgoing = Arc::new(OutgoingMessageSender::new(tx));
handle_turn_interrupted(
conversation_id,
event_turn_id.clone(),
&outgoing,
&turn_summary_store,
)
.await;
let msg = rx
.recv()
.await
.ok_or_else(|| anyhow!("should send one notification"))?;
match msg {
OutgoingMessage::AppServerNotification(ServerNotification::TurnCompleted(n)) => {
assert_eq!(n.turn.id, event_turn_id);
assert_eq!(n.turn.status, TurnStatus::Interrupted);
assert_eq!(n.turn.error, None);
}
other => bail!("unexpected message: {other:?}"),
}
assert!(rx.try_recv().is_err(), "no extra messages expected");
Ok(())
}
#[tokio::test]
async fn test_handle_turn_complete_emits_failed_with_error() -> Result<()> {
let conversation_id = ConversationId::new();
let event_turn_id = "complete_err1".to_string();
let turn_summary_store = new_turn_summary_store();
handle_error(
conversation_id,
TurnError {
message: "bad".to_string(),
codex_error_info: Some(V2CodexErrorInfo::Other),
},
&turn_summary_store,
)
.await;
let (tx, mut rx) = mpsc::channel(CHANNEL_CAPACITY);
let outgoing = Arc::new(OutgoingMessageSender::new(tx));
handle_turn_complete(
conversation_id,
event_turn_id.clone(),
&outgoing,
&turn_summary_store,
)
.await;
let msg = rx
.recv()
.await
.ok_or_else(|| anyhow!("should send one notification"))?;
match msg {
OutgoingMessage::AppServerNotification(ServerNotification::TurnCompleted(n)) => {
assert_eq!(n.turn.id, event_turn_id);
assert_eq!(n.turn.status, TurnStatus::Failed);
assert_eq!(
n.turn.error,
Some(TurnError {
message: "bad".to_string(),
codex_error_info: Some(V2CodexErrorInfo::Other),
})
);
}
other => bail!("unexpected message: {other:?}"),
}
assert!(rx.try_recv().is_err(), "no extra messages expected");
Ok(())
}
#[tokio::test]
async fn test_handle_turn_plan_update_emits_notification_for_v2() -> Result<()> {
let (tx, mut rx) = mpsc::channel(CHANNEL_CAPACITY);
let outgoing = OutgoingMessageSender::new(tx);
let update = UpdatePlanArgs {
explanation: Some("need plan".to_string()),
plan: vec![
PlanItemArg {
step: "first".to_string(),
status: StepStatus::Pending,
},
PlanItemArg {
step: "second".to_string(),
status: StepStatus::Completed,
},
],
};
let conversation_id = ConversationId::new();
handle_turn_plan_update(
conversation_id,
"turn-123",
update,
ApiVersion::V2,
&outgoing,
)
.await;
let msg = rx
.recv()
.await
.ok_or_else(|| anyhow!("should send one notification"))?;
match msg {
OutgoingMessage::AppServerNotification(ServerNotification::TurnPlanUpdated(n)) => {
assert_eq!(n.thread_id, conversation_id.to_string());
assert_eq!(n.turn_id, "turn-123");
assert_eq!(n.explanation.as_deref(), Some("need plan"));
assert_eq!(n.plan.len(), 2);
assert_eq!(n.plan[0].step, "first");
assert_eq!(n.plan[0].status, TurnPlanStepStatus::Pending);
assert_eq!(n.plan[1].step, "second");
assert_eq!(n.plan[1].status, TurnPlanStepStatus::Completed);
}
other => bail!("unexpected message: {other:?}"),
}
assert!(rx.try_recv().is_err(), "no extra messages expected");
Ok(())
}
#[tokio::test]
async fn test_handle_token_count_event_emits_usage_and_rate_limits() -> Result<()> {
let conversation_id = ConversationId::new();
let turn_id = "turn-123".to_string();
let (tx, mut rx) = mpsc::channel(CHANNEL_CAPACITY);
let outgoing = Arc::new(OutgoingMessageSender::new(tx));
let info = TokenUsageInfo {
total_token_usage: TokenUsage {
input_tokens: 100,
cached_input_tokens: 25,
output_tokens: 50,
reasoning_output_tokens: 9,
total_tokens: 200,
},
last_token_usage: TokenUsage {
input_tokens: 10,
cached_input_tokens: 5,
output_tokens: 7,
reasoning_output_tokens: 1,
total_tokens: 23,
},
model_context_window: Some(4096),
};
let rate_limits = RateLimitSnapshot {
primary: Some(RateLimitWindow {
used_percent: 42.5,
window_minutes: Some(15),
resets_at: Some(1700000000),
}),
secondary: None,
credits: Some(CreditsSnapshot {
has_credits: true,
unlimited: false,
balance: Some("5".to_string()),
}),
plan_type: None,
};
handle_token_count_event(
conversation_id,
turn_id.clone(),
TokenCountEvent {
info: Some(info),
rate_limits: Some(rate_limits),
},
&outgoing,
)
.await;
let first = rx
.recv()
.await
.ok_or_else(|| anyhow!("expected usage notification"))?;
match first {
OutgoingMessage::AppServerNotification(
ServerNotification::ThreadTokenUsageUpdated(payload),
) => {
assert_eq!(payload.thread_id, conversation_id.to_string());
assert_eq!(payload.turn_id, turn_id);
let usage = payload.token_usage;
assert_eq!(usage.total.total_tokens, 200);
assert_eq!(usage.total.cached_input_tokens, 25);
assert_eq!(usage.last.output_tokens, 7);
assert_eq!(usage.model_context_window, Some(4096));
}
other => bail!("unexpected notification: {other:?}"),
}
let second = rx
.recv()
.await
.ok_or_else(|| anyhow!("expected rate limit notification"))?;
match second {
OutgoingMessage::AppServerNotification(
ServerNotification::AccountRateLimitsUpdated(payload),
) => {
assert!(payload.rate_limits.primary.is_some());
assert!(payload.rate_limits.credits.is_some());
}
other => bail!("unexpected notification: {other:?}"),
}
Ok(())
}
#[tokio::test]
async fn test_handle_token_count_event_without_usage_info() -> Result<()> {
let conversation_id = ConversationId::new();
let turn_id = "turn-456".to_string();
let (tx, mut rx) = mpsc::channel(CHANNEL_CAPACITY);
let outgoing = Arc::new(OutgoingMessageSender::new(tx));
handle_token_count_event(
conversation_id,
turn_id.clone(),
TokenCountEvent {
info: None,
rate_limits: None,
},
&outgoing,
)
.await;
assert!(
rx.try_recv().is_err(),
"no notifications should be emitted when token usage info is absent"
);
Ok(())
}
#[tokio::test]
async fn test_construct_mcp_tool_call_begin_notification_with_args() {
let begin_event = McpToolCallBeginEvent {
call_id: "call_123".to_string(),
invocation: McpInvocation {
server: "codex".to_string(),
tool: "list_mcp_resources".to_string(),
arguments: Some(serde_json::json!({"server": ""})),
},
};
let thread_id = ConversationId::new().to_string();
let turn_id = "turn_1".to_string();
let notification = construct_mcp_tool_call_notification(
begin_event.clone(),
thread_id.clone(),
turn_id.clone(),
)
.await;
let expected = ItemStartedNotification {
thread_id,
turn_id,
item: ThreadItem::McpToolCall {
id: begin_event.call_id,
server: begin_event.invocation.server,
tool: begin_event.invocation.tool,
status: McpToolCallStatus::InProgress,
arguments: serde_json::json!({"server": ""}),
result: None,
error: None,
duration_ms: None,
},
};
assert_eq!(notification, expected);
}
#[tokio::test]
async fn test_handle_turn_complete_emits_error_multiple_turns() -> Result<()> {
// Conversation A will have two turns; Conversation B will have one turn.
let conversation_a = ConversationId::new();
let conversation_b = ConversationId::new();
let turn_summary_store = new_turn_summary_store();
let (tx, mut rx) = mpsc::channel(CHANNEL_CAPACITY);
let outgoing = Arc::new(OutgoingMessageSender::new(tx));
// Turn 1 on conversation A
let a_turn1 = "a_turn1".to_string();
handle_error(
conversation_a,
TurnError {
message: "a1".to_string(),
codex_error_info: Some(V2CodexErrorInfo::BadRequest),
},
&turn_summary_store,
)
.await;
handle_turn_complete(
conversation_a,
a_turn1.clone(),
&outgoing,
&turn_summary_store,
)
.await;
// Turn 1 on conversation B
let b_turn1 = "b_turn1".to_string();
handle_error(
conversation_b,
TurnError {
message: "b1".to_string(),
codex_error_info: None,
},
&turn_summary_store,
)
.await;
handle_turn_complete(
conversation_b,
b_turn1.clone(),
&outgoing,
&turn_summary_store,
)
.await;
// Turn 2 on conversation A
let a_turn2 = "a_turn2".to_string();
handle_turn_complete(
conversation_a,
a_turn2.clone(),
&outgoing,
&turn_summary_store,
)
.await;
// Verify: A turn 1
let msg = rx
.recv()
.await
.ok_or_else(|| anyhow!("should send first notification"))?;
match msg {
OutgoingMessage::AppServerNotification(ServerNotification::TurnCompleted(n)) => {
assert_eq!(n.turn.id, a_turn1);
assert_eq!(n.turn.status, TurnStatus::Failed);
assert_eq!(
n.turn.error,
Some(TurnError {
message: "a1".to_string(),
codex_error_info: Some(V2CodexErrorInfo::BadRequest),
})
);
}
other => bail!("unexpected message: {other:?}"),
}
// Verify: B turn 1
let msg = rx
.recv()
.await
.ok_or_else(|| anyhow!("should send second notification"))?;
match msg {
OutgoingMessage::AppServerNotification(ServerNotification::TurnCompleted(n)) => {
assert_eq!(n.turn.id, b_turn1);
assert_eq!(n.turn.status, TurnStatus::Failed);
assert_eq!(
n.turn.error,
Some(TurnError {
message: "b1".to_string(),
codex_error_info: None,
})
);
}
other => bail!("unexpected message: {other:?}"),
}
// Verify: A turn 2
let msg = rx
.recv()
.await
.ok_or_else(|| anyhow!("should send third notification"))?;
match msg {
OutgoingMessage::AppServerNotification(ServerNotification::TurnCompleted(n)) => {
assert_eq!(n.turn.id, a_turn2);
assert_eq!(n.turn.status, TurnStatus::Completed);
assert_eq!(n.turn.error, None);
}
other => bail!("unexpected message: {other:?}"),
}
assert!(rx.try_recv().is_err(), "no extra messages expected");
Ok(())
}
#[tokio::test]
async fn test_construct_mcp_tool_call_begin_notification_without_args() {
let begin_event = McpToolCallBeginEvent {
call_id: "call_456".to_string(),
invocation: McpInvocation {
server: "codex".to_string(),
tool: "list_mcp_resources".to_string(),
arguments: None,
},
};
let thread_id = ConversationId::new().to_string();
let turn_id = "turn_2".to_string();
let notification = construct_mcp_tool_call_notification(
begin_event.clone(),
thread_id.clone(),
turn_id.clone(),
)
.await;
let expected = ItemStartedNotification {
thread_id,
turn_id,
item: ThreadItem::McpToolCall {
id: begin_event.call_id,
server: begin_event.invocation.server,
tool: begin_event.invocation.tool,
status: McpToolCallStatus::InProgress,
arguments: JsonValue::Null,
result: None,
error: None,
duration_ms: None,
},
};
assert_eq!(notification, expected);
}
#[tokio::test]
async fn test_construct_mcp_tool_call_end_notification_success() {
let content = vec![ContentBlock::TextContent(TextContent {
annotations: None,
text: "{\"resources\":[]}".to_string(),
r#type: "text".to_string(),
})];
let result = CallToolResult {
content: content.clone(),
is_error: Some(false),
structured_content: None,
};
let end_event = McpToolCallEndEvent {
call_id: "call_789".to_string(),
invocation: McpInvocation {
server: "codex".to_string(),
tool: "list_mcp_resources".to_string(),
arguments: Some(serde_json::json!({"server": ""})),
},
duration: Duration::from_nanos(92708),
result: Ok(result),
};
let thread_id = ConversationId::new().to_string();
let turn_id = "turn_3".to_string();
let notification = construct_mcp_tool_call_end_notification(
end_event.clone(),
thread_id.clone(),
turn_id.clone(),
)
.await;
let expected = ItemCompletedNotification {
thread_id,
turn_id,
item: ThreadItem::McpToolCall {
id: end_event.call_id,
server: end_event.invocation.server,
tool: end_event.invocation.tool,
status: McpToolCallStatus::Completed,
arguments: serde_json::json!({"server": ""}),
result: Some(McpToolCallResult {
content,
structured_content: None,
}),
error: None,
duration_ms: Some(0),
},
};
assert_eq!(notification, expected);
}
#[tokio::test]
async fn test_construct_mcp_tool_call_end_notification_error() {
let end_event = McpToolCallEndEvent {
call_id: "call_err".to_string(),
invocation: McpInvocation {
server: "codex".to_string(),
tool: "list_mcp_resources".to_string(),
arguments: None,
},
duration: Duration::from_millis(1),
result: Err("boom".to_string()),
};
let thread_id = ConversationId::new().to_string();
let turn_id = "turn_4".to_string();
let notification = construct_mcp_tool_call_end_notification(
end_event.clone(),
thread_id.clone(),
turn_id.clone(),
)
.await;
let expected = ItemCompletedNotification {
thread_id,
turn_id,
item: ThreadItem::McpToolCall {
id: end_event.call_id,
server: end_event.invocation.server,
tool: end_event.invocation.tool,
status: McpToolCallStatus::Failed,
arguments: JsonValue::Null,
result: None,
error: Some(McpToolCallError {
message: "boom".to_string(),
}),
duration_ms: Some(1),
},
};
assert_eq!(notification, expected);
}
#[tokio::test]
async fn test_handle_turn_diff_emits_v2_notification() -> Result<()> {
let (tx, mut rx) = mpsc::channel(CHANNEL_CAPACITY);
let outgoing = OutgoingMessageSender::new(tx);
let unified_diff = "--- a\n+++ b\n".to_string();
let conversation_id = ConversationId::new();
handle_turn_diff(
conversation_id,
"turn-1",
TurnDiffEvent {
unified_diff: unified_diff.clone(),
},
ApiVersion::V2,
&outgoing,
)
.await;
let msg = rx
.recv()
.await
.ok_or_else(|| anyhow!("should send one notification"))?;
match msg {
OutgoingMessage::AppServerNotification(ServerNotification::TurnDiffUpdated(
notification,
)) => {
assert_eq!(notification.thread_id, conversation_id.to_string());
assert_eq!(notification.turn_id, "turn-1");
assert_eq!(notification.diff, unified_diff);
}
other => bail!("unexpected message: {other:?}"),
}
assert!(rx.try_recv().is_err(), "no extra messages expected");
Ok(())
}
#[tokio::test]
async fn test_handle_turn_diff_is_noop_for_v1() -> Result<()> {
let (tx, mut rx) = mpsc::channel(CHANNEL_CAPACITY);
let outgoing = OutgoingMessageSender::new(tx);
let conversation_id = ConversationId::new();
handle_turn_diff(
conversation_id,
"turn-1",
TurnDiffEvent {
unified_diff: "diff".to_string(),
},
ApiVersion::V1,
&outgoing,
)
.await;
assert!(rx.try_recv().is_err(), "no messages expected");
Ok(())
}
}