fix(application): writable roots Codex corrects sur projets non-IdeA quel que soit le mode de lancement — #309 (QA verte)

cause: la politique de lancement Codex divergeait selon le chemin de composition. compile_codex_launch_policy ajoutait les roots extra (temp géré) AVANT de calculer le mode de sandbox, et le builder PTY (append_codex_pty_managed_temp_roots) n'appliquait QUE ces roots temp, ignorant project root et politique compilée ; sans permissions explicites, codex_permission_writable_roots renvoyait une liste vide, donc le premier lancement TUI partait sans --add-dir project root et rejetait les roots additionnels (« Error adding directories: Ignoring --add-dir … because the effective permissions do not allow additional writable roots ») ; un --add-dir <project root> préexistant dans spec.args n'était pas réconcilié, d'où des comportements différents entre first-run, stop/relaunch, CLI custom et délégation headless — invisible sur le projet IdeA lui-même du fait de ses permissions déjà configurées.

fix: codex_permission_writable_roots retourne par défaut le project root quand aucune permission explicite n'est configurée (jamais vide si root non vide) ; compile_codex_launch_policy n'ajoute les roots extra qu'en mode workspace-write et reste vide en read-only (deny explicite ne gagne jamais project root ni temp géré) ; nouveau apply_codex_pty_launch_policy unique source de vérité PTY Codex — réécrit la valeur --sandbox existante ou l'ajoute, draine le --add-dir <project root> préexistant puis pose les roots compilés dédupliqués, composition identique pour first-run, relaunch, custom CLI et headless ; unconfigured_policy_writes_project_and_deduplicated_managed_temp, explicit_write_deny_never_gains_project_or_managed_temp_root, partial_allow_exposes_only_its_computed_rw_grant + tests lifecycle de réécriture d'args ajoutés.

QA verte: cargo targeted tests OK, npm targeted/typecheck OK — reconfirmée par Git: git diff --check OK, cargo fmt --all -- --check OK, cargo test -p application --lib codex_permissions 3/3, cargo test -p application --lib lifecycle 48/48.

fichiers .ideai/* (agents/test.md, chat-drafts.json, system-permissions.json, tickets/counter.json, tickets/index.json, tickets/308/, tickets/309/), attachments/ et scripts/ hors périmètre et préservés en worktree ; aucun push.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
This commit is contained in:
2026-09-10 19:04:01 +02:00
parent 63c7f79576
commit 1f38c61c75
3 changed files with 235 additions and 15 deletions

View File

@ -11,9 +11,10 @@ pub(crate) fn compile_codex_launch_policy(
extra_writable_roots: &[String],
) -> StructuredProviderLaunchPolicy {
let mut writable_roots = codex_permission_writable_roots(project_root, run_dir, permissions);
append_unique_paths(&mut writable_roots, extra_writable_roots);
let sandbox_mode = codex_sandbox_mode(permissions, &writable_roots).to_owned();
if sandbox_mode != "workspace-write" {
if sandbox_mode == "workspace-write" {
append_unique_paths(&mut writable_roots, extra_writable_roots);
} else {
writable_roots.clear();
}
@ -30,7 +31,11 @@ pub(crate) fn codex_permission_writable_roots(
permissions: Option<&EffectivePermissions>,
) -> Vec<String> {
let Some(permissions) = permissions else {
return Vec::new();
return if project_root.is_empty() {
Vec::new()
} else {
vec![project_root.to_owned()]
};
};
let mut roots = Vec::new();
@ -99,3 +104,75 @@ fn append_unique_path(target: &mut Vec<String>, root: &str) {
}
target.push(root.to_owned());
}
#[cfg(test)]
mod tests {
use super::*;
use domain::permission::{resolve, PathScope, PermissionRule, PermissionSet};
fn effective(rules: Vec<PermissionRule>, fallback: Posture) -> EffectivePermissions {
resolve(Some(&PermissionSet::new(rules, fallback)), None).unwrap()
}
fn codex(policy: StructuredProviderLaunchPolicy) -> (String, Vec<String>) {
let StructuredProviderLaunchPolicy::Codex {
sandbox_mode,
writable_roots,
..
} = policy;
(sandbox_mode, writable_roots)
}
#[test]
fn unconfigured_policy_writes_project_and_deduplicated_managed_temp() {
let (mode, roots) = codex(compile_codex_launch_policy(
"/project",
"/project/.ideai/run/main",
None,
None,
&["/managed/tmp".to_owned(), "/project".to_owned()],
));
assert_eq!(mode, "workspace-write");
assert_eq!(roots, vec!["/project", "/managed/tmp"]);
}
#[test]
fn explicit_write_deny_never_gains_project_or_managed_temp_root() {
let deny = PermissionRule::file(
Capability::Write,
Effect::Deny,
PathScope::new(["**".to_owned()]).unwrap(),
)
.unwrap();
let permissions = effective(vec![deny], Posture::Ask);
let (mode, roots) = codex(compile_codex_launch_policy(
"/project",
"/run",
Some(&permissions),
None,
&["/managed/tmp".to_owned()],
));
assert_eq!(mode, "read-only");
assert!(roots.is_empty());
}
#[test]
fn partial_allow_exposes_only_its_computed_rw_grant() {
let allow = PermissionRule::file(
Capability::Write,
Effect::Allow,
PathScope::new(["generated/**".to_owned()]).unwrap(),
)
.unwrap();
let permissions = effective(vec![allow], Posture::Deny);
let (mode, roots) = codex(compile_codex_launch_policy(
"/project",
"/run",
Some(&permissions),
None,
&[],
));
assert_eq!(mode, "workspace-write");
assert_eq!(roots, vec!["/project/generated"]);
}
}