Files
llmx/codex-rs/core/src/apply_patch.rs
jif-oai 69cb72f842 chore: sandbox refactor 2 (#4653)
Revert the revert and fix the UI issue
2025-10-03 11:17:39 +01:00

138 lines
4.9 KiB
Rust

use crate::codex::Session;
use crate::codex::TurnContext;
use crate::function_tool::FunctionCallError;
use crate::protocol::FileChange;
use crate::protocol::ReviewDecision;
use crate::safety::SafetyCheck;
use crate::safety::assess_patch_safety;
use codex_apply_patch::ApplyPatchAction;
use codex_apply_patch::ApplyPatchFileChange;
use std::collections::HashMap;
use std::path::PathBuf;
pub const CODEX_APPLY_PATCH_ARG1: &str = "--codex-run-as-apply-patch";
pub(crate) enum InternalApplyPatchInvocation {
/// The `apply_patch` call was handled programmatically, without any sort
/// of sandbox, because the user explicitly approved it. This is the
/// result to use with the `shell` function call that contained `apply_patch`.
Output(Result<String, FunctionCallError>),
/// The `apply_patch` call was approved, either automatically because it
/// appears that it should be allowed based on the user's sandbox policy
/// *or* because the user explicitly approved it. In either case, we use
/// exec with [`CODEX_APPLY_PATCH_ARG1`] to realize the `apply_patch` call,
/// but [`ApplyPatchExec::auto_approved`] is used to determine the sandbox
/// used with the `exec()`.
DelegateToExec(ApplyPatchExec),
}
#[derive(Debug)]
pub(crate) struct ApplyPatchExec {
pub(crate) action: ApplyPatchAction,
pub(crate) user_explicitly_approved_this_action: bool,
}
pub(crate) async fn apply_patch(
sess: &Session,
turn_context: &TurnContext,
sub_id: &str,
call_id: &str,
action: ApplyPatchAction,
) -> InternalApplyPatchInvocation {
match assess_patch_safety(
&action,
turn_context.approval_policy,
&turn_context.sandbox_policy,
&turn_context.cwd,
) {
SafetyCheck::AutoApprove {
user_explicitly_approved,
..
} => InternalApplyPatchInvocation::DelegateToExec(ApplyPatchExec {
action,
user_explicitly_approved_this_action: user_explicitly_approved,
}),
SafetyCheck::AskUser => {
// Compute a readable summary of path changes to include in the
// approval request so the user can make an informed decision.
//
// Note that it might be worth expanding this approval request to
// give the user the option to expand the set of writable roots so
// that similar patches can be auto-approved in the future during
// this session.
let rx_approve = sess
.request_patch_approval(sub_id.to_owned(), call_id.to_owned(), &action, None, None)
.await;
match rx_approve.await.unwrap_or_default() {
ReviewDecision::Approved | ReviewDecision::ApprovedForSession => {
InternalApplyPatchInvocation::DelegateToExec(ApplyPatchExec {
action,
user_explicitly_approved_this_action: true,
})
}
ReviewDecision::Denied | ReviewDecision::Abort => {
InternalApplyPatchInvocation::Output(Err(FunctionCallError::RespondToModel(
"patch rejected by user".to_string(),
)))
}
}
}
SafetyCheck::Reject { reason } => InternalApplyPatchInvocation::Output(Err(
FunctionCallError::RespondToModel(format!("patch rejected: {reason}")),
)),
}
}
pub(crate) fn convert_apply_patch_to_protocol(
action: &ApplyPatchAction,
) -> HashMap<PathBuf, FileChange> {
let changes = action.changes();
let mut result = HashMap::with_capacity(changes.len());
for (path, change) in changes {
let protocol_change = match change {
ApplyPatchFileChange::Add { content } => FileChange::Add {
content: content.clone(),
},
ApplyPatchFileChange::Delete { content } => FileChange::Delete {
content: content.clone(),
},
ApplyPatchFileChange::Update {
unified_diff,
move_path,
new_content: _new_content,
} => FileChange::Update {
unified_diff: unified_diff.clone(),
move_path: move_path.clone(),
},
};
result.insert(path.clone(), protocol_change);
}
result
}
#[cfg(test)]
mod tests {
use super::*;
use pretty_assertions::assert_eq;
use tempfile::tempdir;
#[test]
fn convert_apply_patch_maps_add_variant() {
let tmp = tempdir().expect("tmp");
let p = tmp.path().join("a.txt");
// Create an action with a single Add change
let action = ApplyPatchAction::new_add_for_test(&p, "hello".to_string());
let got = convert_apply_patch_to_protocol(&action);
assert_eq!(
got.get(&p),
Some(&FileChange::Add {
content: "hello".to_string()
})
);
}
}