Files
codex/codex-rs/connectors/src/plugin_config.rs
T
jifandGitHub 4e0f863df3 Add a connector declaration snapshot (#29851)
## Why

Connector declarations currently enter Codex through broad plugin
capability summaries, then MCP setup, turn tooling, and `app/list` each
reconstruct the same information. That makes executor-selected
connectors difficult to add without coupling connector behavior to the
host plugin loader.

This PR introduces a small connector-owned value that later stack layers
can populate before thread startup.

## What changed

- Move the pure app-declaration parser into `codex-connectors`,
preserving declaration order and category cleanup while leaving
host-side validation and deduplication unchanged.
- Add an immutable `ConnectorSnapshot` with ordered connector IDs and
plugin display-name provenance.
- Adapt the existing local-plugin capability summaries into that
snapshot at current consumer boundaries.
- Use the snapshot for MCP tool provenance, turn connector inventory,
and `app/list`.
- Keep the crate API narrow: no test-only snapshot accessors are
exposed.

The externally visible behavior is unchanged. Connector tools still come
from the orchestrator-owned `/ps/mcp` server, and local plugin
enablement remains owned by the existing plugin loader.

## Stack scope

This is the foundation only. It does not read selected executor packages
or change thread startup. #29852 adds the executor-backed declaration
reader, and #29856 composes selected declarations into a thread
snapshot.
2026-06-24 23:24:01 +01:00

51 lines
1.4 KiB
Rust

use codex_plugin::AppConnectorId;
use codex_plugin::AppDeclaration;
use indexmap::IndexMap;
use serde::Deserialize;
use serde_json::Value;
#[derive(Debug, Default, Deserialize)]
#[serde(rename_all = "camelCase")]
struct PluginAppFile {
#[serde(default)]
apps: IndexMap<String, PluginAppConfig>,
}
#[derive(Debug, Default, Deserialize)]
struct PluginAppConfig {
id: String,
category: Option<String>,
}
/// Parses connector declarations from a plugin app configuration file.
pub fn parse_plugin_app_config(contents: &str) -> serde_json::Result<Vec<AppDeclaration>> {
serde_json::from_str(contents).map(app_declarations_from_file)
}
/// Parses connector declarations from an already-decoded plugin app configuration.
pub fn parse_plugin_app_config_value(value: Value) -> serde_json::Result<Vec<AppDeclaration>> {
serde_json::from_value(value).map(app_declarations_from_file)
}
fn app_declarations_from_file(parsed: PluginAppFile) -> Vec<AppDeclaration> {
parsed
.apps
.into_iter()
.map(|(name, app)| AppDeclaration {
name,
connector_id: AppConnectorId(app.id),
category: cleaned_category(app.category),
})
.collect()
}
fn cleaned_category(category: Option<String>) -> Option<String> {
category
.map(|category| category.trim().to_string())
.filter(|category| !category.is_empty())
}
#[cfg(test)]
#[path = "plugin_config_tests.rs"]
mod tests;