Files
CC-Switch/src-tauri/src/services/mcp.rs
T
YoVinchen b9743a463d feat(tray): add Gemini support to system tray menu (#209)
Refactor tray menu system to support three applications (Claude/Codex/Gemini):
- Introduce generic TrayAppSection structure and TRAY_SECTIONS array
- Implement append_provider_section and handle_provider_tray_event helper functions
- Enhance Gemini provider service with .env config read/write support
- Implement Gemini LiveSnapshot for atomic operations and rollback
- Update README documentation to reflect Gemini tray quick switching feature
2025-11-12 23:38:43 +08:00

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Rust
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use std::collections::HashMap;
use serde_json::Value;
use crate::app_config::{AppType, MultiAppConfig};
use crate::error::AppError;
use crate::mcp;
use crate::store::AppState;
/// MCP 相关业务逻辑
pub struct McpService;
impl McpService {
/// 获取指定应用的 MCP 服务器快照,并在必要时回写归一化后的配置。
pub fn get_servers(state: &AppState, app: AppType) -> Result<HashMap<String, Value>, AppError> {
let mut cfg = state.config.write()?;
let (snapshot, normalized) = mcp::get_servers_snapshot_for(&mut cfg, &app);
drop(cfg);
if normalized > 0 {
state.save()?;
}
Ok(snapshot)
}
/// 在 config.json 中新增或更新指定 MCP 服务器,并按需同步到对应客户端。
pub fn upsert_server(
state: &AppState,
app: AppType,
id: &str,
spec: Value,
sync_other_side: bool,
) -> Result<bool, AppError> {
let (changed, snapshot, sync_claude, sync_codex): (
bool,
Option<MultiAppConfig>,
bool,
bool,
) = {
let mut cfg = state.config.write()?;
let changed = mcp::upsert_in_config_for(&mut cfg, &app, id, spec)?;
// 修复:默认启用(unwrap_or(true)
// 新增的 MCP 如果缺少 enabled 字段,应该默认为启用状态
let enabled = cfg
.mcp_for(&app)
.servers
.get(id)
.and_then(|entry| entry.get("enabled"))
.and_then(|v| v.as_bool())
.unwrap_or(true);
let mut sync_claude = matches!(app, AppType::Claude) && enabled;
let mut sync_codex = matches!(app, AppType::Codex) && enabled;
// 修复:sync_other_side=true 时,先将 MCP 复制到另一侧,然后强制同步
// 这才是"同步到另一侧"的正确语义:将 MCP 跨应用复制
if sync_other_side && app != AppType::Gemini {
// Gemini 暂不支持跨应用复制,直接跳过
// 获取当前 MCP 条目的克隆(刚刚插入的,不可能失败)
let current_entry = cfg
.mcp_for(&app)
.servers
.get(id)
.cloned()
.expect("刚刚插入的 MCP 条目必定存在");
// 将该 MCP 复制到另一侧的 servers
let other_app = match app {
AppType::Claude => AppType::Codex,
AppType::Codex => AppType::Claude,
AppType::Gemini => unreachable!("Gemini 已在外层 if 中跳过"),
};
cfg.mcp_for_mut(&other_app)
.servers
.insert(id.to_string(), current_entry);
// 强制同步另一侧
match app {
AppType::Claude => sync_codex = true,
AppType::Codex => sync_claude = true,
AppType::Gemini => unreachable!("Gemini 已在外层 if 中跳过"),
}
}
let snapshot = if sync_claude || sync_codex {
Some(cfg.clone())
} else {
None
};
(changed, snapshot, sync_claude, sync_codex)
};
// 保持原有行为:始终尝试持久化,避免遗漏 normalize 带来的隐式变更
state.save()?;
if let Some(snapshot) = snapshot {
if sync_claude {
mcp::sync_enabled_to_claude(&snapshot)?;
}
if sync_codex {
mcp::sync_enabled_to_codex(&snapshot)?;
}
}
Ok(changed)
}
/// 删除 config.json 中的 MCP 服务器条目,并同步客户端配置。
pub fn delete_server(state: &AppState, app: AppType, id: &str) -> Result<bool, AppError> {
let (existed, snapshot): (bool, Option<MultiAppConfig>) = {
let mut cfg = state.config.write()?;
let existed = mcp::delete_in_config_for(&mut cfg, &app, id)?;
let snapshot = if existed { Some(cfg.clone()) } else { None };
(existed, snapshot)
};
if existed {
state.save()?;
if let Some(snapshot) = snapshot {
match app {
AppType::Claude => mcp::sync_enabled_to_claude(&snapshot)?,
AppType::Codex => mcp::sync_enabled_to_codex(&snapshot)?,
AppType::Gemini => {} // Gemini 暂不支持 MCP 同步
}
}
}
Ok(existed)
}
/// 设置 MCP 启用状态,并同步到客户端配置。
pub fn set_enabled(
state: &AppState,
app: AppType,
id: &str,
enabled: bool,
) -> Result<bool, AppError> {
let (existed, snapshot): (bool, Option<MultiAppConfig>) = {
let mut cfg = state.config.write()?;
let existed = mcp::set_enabled_flag_for(&mut cfg, &app, id, enabled)?;
let snapshot = if existed { Some(cfg.clone()) } else { None };
(existed, snapshot)
};
if existed {
state.save()?;
if let Some(snapshot) = snapshot {
match app {
AppType::Claude => mcp::sync_enabled_to_claude(&snapshot)?,
AppType::Codex => mcp::sync_enabled_to_codex(&snapshot)?,
AppType::Gemini => {} // Gemini 暂不支持 MCP 同步
}
}
}
Ok(existed)
}
/// 手动同步已启用的 MCP 服务器到客户端配置。
pub fn sync_enabled(state: &AppState, app: AppType) -> Result<(), AppError> {
let (snapshot, normalized): (MultiAppConfig, usize) = {
let mut cfg = state.config.write()?;
let normalized = mcp::normalize_servers_for(&mut cfg, &app);
(cfg.clone(), normalized)
};
if normalized > 0 {
state.save()?;
}
match app {
AppType::Claude => mcp::sync_enabled_to_claude(&snapshot)?,
AppType::Codex => mcp::sync_enabled_to_codex(&snapshot)?,
AppType::Gemini => {} // Gemini 暂不支持 MCP 同步
}
Ok(())
}
/// 从 Claude 客户端配置导入 MCP 定义。
pub fn import_from_claude(state: &AppState) -> Result<usize, AppError> {
let mut cfg = state.config.write()?;
let changed = mcp::import_from_claude(&mut cfg)?;
drop(cfg);
if changed > 0 {
state.save()?;
}
Ok(changed)
}
/// 从 Codex 客户端配置导入 MCP 定义。
pub fn import_from_codex(state: &AppState) -> Result<usize, AppError> {
let mut cfg = state.config.write()?;
let changed = mcp::import_from_codex(&mut cfg)?;
drop(cfg);
if changed > 0 {
state.save()?;
}
Ok(changed)
}
}