Files
DevFlow/crates/df-mcp/src/tools.rs
T
lxy fc249adf17 修复: 全库走查 P0+P1(df-mcp 数据丢失/evaluate 拆 + df-execute probe_pwsh 死缓存/超时/单源 + ai_self_review 注入隔离)
- df-mcp P0: update_idea/project/task 缺省回退 existing(治部分更新清空 title 丢数据)+ P1: evaluate_idea 拆只读(Low)+score_idea(Medium 写),read-only 不再改库
- df-execute P0: probe_pwsh 死缓存(两 OnceLock 合并 PWSH_CACHE 单源,治 Windows 永走 PS5)+ P1: probe_pwsh 3s 超时防挂起 + detect_shell 复用 shell.rs 单源(探测与执行对齐)
- df-nodes P1: ai_self_review prompt 注入隔离(truncate + XML 标签 <task_output> 数据/指令隔离 + system 声明)
- generate_image: SSRF 集成测试 + b64 OOM 估算纯函数测试(走查测试增强)
2026-08-02 03:11:44 +08:00

952 lines
39 KiB
Rust

//! 工具暴露层 — 从 df-storage Repo 复用 CRUD,转 MCP Tool schema
//!
//! 不重复实现数据层逻辑,只做:① 工具元数据(name/description/inputSchema)声明;
//! ② 工具调用 → df-storage Repo 方法 → 序列化为 MCP CallToolResult。
//!
//! 安全降级:
//! - [`RiskLevel::High`]:默认拒绝,返「请在 DevFlow 应用内执行」
//! - [`RiskLevel::Medium`]:默认允许 + tracing::warn 审计日志
//! - [`RiskLevel::Low`]:默认允许,只读无副作用
//! - `--read-only`:dispatch 阶段过滤,仅 Low 工具可见
//!
//! handler 形态:`fn(&Ctx, Value) -> BoxFuture<CallToolResult>`(函数指针 + async 块),
//! 避免闭包捕获带来的 Box<dyn> 开销与生命周期问题。
use std::sync::Arc;
use df_storage::crud::{IdeaRepo, ProjectRepo, TaskRepo};
use df_storage::db::Database;
use df_storage::models::{IdeaRecord, ProjectRecord, TaskRecord};
use df_types::types::{IdeaStatus, ProjectStatus, TaskStatus, new_id};
use futures::future::BoxFuture;
use serde_json::{json, Value};
use crate::protocol::{CallToolResult, Tool};
// ============================================================
// 风险等级
// ============================================================
#[derive(Debug, Clone, Copy, PartialEq, Eq)]
pub enum RiskLevel {
/// 只读无副作用:list/get
Low,
/// 有副作用但可逆:create/update/bind/restore/advance
Medium,
/// 不可逆或高破坏:delete/purge/run_workflow → 默认拒绝
High,
}
// ============================================================
// 工具元数据 + 上下文
// ============================================================
/// 工具元数据 + 风险等级 + handler 函数指针。
pub struct ToolSpec {
pub tool: Tool,
pub risk: RiskLevel,
pub handler: HandlerFn,
}
/// handler 函数指针类型:接收上下文引用 + 参数,返回 boxed future。
pub type HandlerFn = fn(&Ctx, Value) -> BoxFuture<'static, CallToolResult>;
/// 工具执行上下文 — 持有所有 Repo 句柄。每个 handler 内部重新构造 Repo(零开销,Repo 仅持 Arc)。
///
/// 不预存 Repo 是因为 Repo::new 借用 &Database,生命周期管理麻烦;Arc<Database> clone 廉价。
pub struct Ctx {
pub db: Arc<Database>,
}
impl Ctx {
pub fn new(db: Arc<Database>) -> Self {
Self { db }
}
}
// ============================================================
// inputSchema 构造助手
// ============================================================
fn object_schema(properties: Value, required: &[&str]) -> Value {
json!({
"type": "object",
"properties": properties,
"required": required,
"additionalProperties": false
})
}
fn str_field(desc: &str) -> Value {
json!({ "type": "string", "description": desc })
}
fn opt_str_field(desc: &str) -> Value {
json!({ "type": "string", "description": desc })
}
fn int_field(desc: &str) -> Value {
json!({ "type": "integer", "description": desc })
}
// ============================================================
// 工具清单
// ============================================================
/// 返回全部已注册工具(只读模式由 dispatch 过滤 High/Medium)。
pub fn all_tools() -> Vec<&'static ToolSpec> {
use RiskLevel::*;
vec![
// ─── 项目 ───
spec("list_projects", "列出所有未删除项目", object_schema(json!({}), &[]), Low, list_projects),
spec("get_project", "按 ID 获取项目", object_schema(json!({"id": str_field("项目 ID")}), &["id"]), Low, get_project),
spec("create_project", "创建项目(Medium 风险,默认允许+审计日志)", object_schema(json!({"name": str_field("项目名"), "description": str_field("描述"), "status": opt_str_field("状态(默认 active)")}), &["name", "description"]), Medium, create_project),
spec("update_project", "更新项目(部分更新:仅传需要改的字段,未传字段保留原值)", object_schema(json!({"id": str_field("项目 ID"), "name": opt_str_field("项目名(可空=保留原值)"), "description": opt_str_field("描述(可空=保留原值)"), "status": opt_str_field("状态(可空=保留原值)")}), &["id"]), Medium, update_project),
spec("delete_project", "软删项目(进回收站,可恢复)——High 风险,默认拒绝,请在 DevFlow 应用内执行", object_schema(json!({"id": str_field("项目 ID")}), &["id"]), High, delete_project),
spec("bind_directory", "为项目绑定本地代码目录(会做路径冲突检测,Medium 风险+审计日志)", object_schema(json!({"id": str_field("项目 ID"), "path": str_field("本地目录绝对路径")}), &["id", "path"]), Medium, bind_directory),
// ─── 任务 ───
spec("list_tasks", "列出所有未删除任务(可按 project_id/status 过滤)", object_schema(json!({"project_id": opt_str_field("按项目过滤(可空)"), "status": opt_str_field("按状态过滤(todo/in_progress/in_review/testing/blocked/done/cancelled,可空)")}), &[]), Low, list_tasks),
spec("create_task", "创建任务(Medium 风险,默认允许+审计日志)", object_schema(json!({"project_id": str_field("项目 ID"), "title": str_field("标题"), "description": str_field("描述"), "priority": int_field("优先级(可空,默认 0)")}), &["project_id", "title", "description"]), Medium, create_task),
spec("update_task", "更新任务(部分更新:仅传需要改的字段,未传字段保留原值;状态须走 advance_task)", object_schema(json!({"id": str_field("任务 ID"), "project_id": opt_str_field("项目 ID(可空=保留原值)"), "title": opt_str_field("标题(可空=保留原值)"), "description": opt_str_field("描述(可空=保留原值)")}), &["id"]), Medium, update_task),
spec("advance_task", "推进任务状态(传目标 status,内部读当前态+状态机校验,Medium 风险+审计日志)", object_schema(json!({"id": str_field("任务 ID"), "to": str_field("目标 status(todo/in_progress/in_review/testing/blocked/done/cancelled)")}), &["id", "to"]), Medium, advance_task),
spec("delete_task", "软删任务(进回收站)——High 风险,默认拒绝,请在 DevFlow 应用内执行", object_schema(json!({"id": str_field("任务 ID")}), &["id"]), High, delete_task),
// ─── 灵感 ───
spec("list_ideas", "列出所有想法/灵感", object_schema(json!({}), &[]), Low, list_ideas),
spec("create_idea", "创建想法(Medium 风险,默认允许+审计日志)", object_schema(json!({"title": str_field("标题"), "description": str_field("描述"), "priority": int_field("优先级(可空,默认 0)")}), &["title", "description"]), Medium, create_idea),
spec("update_idea", "更新想法(部分更新:仅传需要改的字段,未传字段保留原值)", object_schema(json!({"id": str_field("想法 ID"), "title": opt_str_field("标题(可空=保留原值)"), "description": opt_str_field("描述(可空=保留原值)")}), &["id"]), Medium, update_idea),
spec("delete_idea", "软删想法——High 风险,默认拒绝,请在 DevFlow 应用内执行", object_schema(json!({"id": str_field("想法 ID")}), &["id"]), High, delete_idea),
spec("evaluate_idea", "对想法做启发式评估(只读:只返分数不写库,基于 description/title 计算 feasibility/impact/urgency/overall)", object_schema(json!({"id": str_field("想法 ID")}), &["id"]), Low, evaluate_idea),
spec("score_idea", "评分并写库(Medium 风险+审计日志):对想法做启发式评估,把 scores 写回 DB 并返回更新后的记录", object_schema(json!({"id": str_field("想法 ID")}), &["id"]), Medium, score_idea),
// ─── 工作流(High) ───
spec("run_workflow", "触发工作流——High 风险,默认拒绝,请在 DevFlow 应用内执行", object_schema(json!({"project_id": str_field("项目 ID"), "task_id": opt_str_field("任务 ID(可空)")}), &["project_id"]), High, run_workflow),
// ─── 回收站 ───
spec("list_trash", "列出回收站(deleted_at IS NOT NULL 的项目与任务)", object_schema(json!({}), &[]), Low, list_trash),
spec("restore_project", "从回收站恢复项目(Medium 风险+审计日志)", object_schema(json!({"id": str_field("项目 ID")}), &["id"]), Medium, restore_project),
]
}
/// 工具元数据构造助手 — Box::leak 静态化(进程生命周期,启动一次性构造)。
#[allow(clippy::too_many_arguments)]
fn spec(
name: &'static str,
description: &'static str,
input_schema: Value,
risk: RiskLevel,
handler: HandlerFn,
) -> &'static ToolSpec {
Box::leak(Box::new(ToolSpec {
tool: Tool {
name,
description,
input_schema,
},
risk,
handler,
}))
}
// ============================================================
// 工具查找
// ============================================================
/// 按 name 查找工具(线性扫描,工具数 20,O(n) 足够)。
pub fn find(name: &str) -> Option<&'static ToolSpec> {
all_tools().into_iter().find(|t| t.tool.name == name)
}
// ============================================================
// handler 公共助手
// ============================================================
fn now_millis() -> String {
df_types::now_millis().to_string()
}
fn json_ok(v: Value) -> CallToolResult {
CallToolResult::text(serde_json::to_string_pretty(&v).unwrap_or_else(|_| "{}".into()))
}
fn err_str(e: impl std::fmt::Display) -> CallToolResult {
CallToolResult::error(format!("内部错误: {e}"))
}
fn medium_audit(name: &str, args_summary: &str) {
tracing::warn!(target: "df_mcp_audit", tool = name, args = %args_summary, "MCP Medium 风险工具被外部调用");
}
/// 取必填字符串参数
fn arg_str(args: &Value, key: &str) -> Result<String, CallToolResult> {
args.get(key)
.and_then(|v| v.as_str())
.map(|s| s.to_owned())
.ok_or_else(|| CallToolResult::error(format!("缺少必填参数: {key}")))
}
/// 取可选字符串参数(默认值)
fn arg_str_or(args: &Value, key: &str, default: &str) -> String {
args.get(key)
.and_then(|v| v.as_str())
.unwrap_or(default)
.to_owned()
}
/// 取可选整数参数(默认值)
fn arg_int_or(args: &Value, key: &str, default: i32) -> i32 {
args.get(key)
.and_then(|v| v.as_i64())
.map(|i| i as i32)
.unwrap_or(default)
}
// ============================================================
// handler 实现 — 项目
// ============================================================
fn list_projects(ctx: &Ctx, _args: Value) -> BoxFuture<'static, CallToolResult> {
let db = ctx.db.clone();
Box::pin(async move {
let repo = ProjectRepo::new(&db);
match repo.list_active().await {
Ok(list) => json_ok(json!({ "projects": list, "count": list.len() })),
Err(e) => err_str(e),
}
})
}
fn get_project(ctx: &Ctx, args: Value) -> BoxFuture<'static, CallToolResult> {
let db = ctx.db.clone();
let id = match arg_str(&args, "id") {
Ok(v) => v,
Err(r) => return Box::pin(std::future::ready(r)),
};
Box::pin(async move {
let repo = ProjectRepo::new(&db);
match repo.get_by_id(&id).await {
Ok(Some(p)) => json_ok(json!(p)),
Ok(None) => CallToolResult::error(format!("项目不存在: {id}")),
Err(e) => err_str(e),
}
})
}
fn create_project(ctx: &Ctx, args: Value) -> BoxFuture<'static, CallToolResult> {
let db = ctx.db.clone();
let name = match arg_str(&args, "name") {
Ok(v) => v,
Err(r) => return Box::pin(std::future::ready(r)),
};
let description = arg_str_or(&args, "description", "");
let status = arg_str_or(&args, "status", "planning");
medium_audit("create_project", &name);
Box::pin(async move {
let now = now_millis();
let status = ProjectStatus::from_db_str(&status).unwrap_or_default();
let rec = ProjectRecord {
id: new_id(),
name,
description,
status,
idea_id: None,
path: None,
stack: None,
created_at: now.clone(),
updated_at: now,
};
let repo = ProjectRepo::new(&db);
match repo.insert(rec).await {
Ok(id) => {
let created = repo.get_by_id(&id).await.ok().flatten();
json_ok(json!({ "id": id, "project": created }))
}
Err(e) => err_str(e),
}
})
}
fn update_project(ctx: &Ctx, args: Value) -> BoxFuture<'static, CallToolResult> {
let db = ctx.db.clone();
let id = match arg_str(&args, "id") {
Ok(v) => v,
Err(r) => return Box::pin(std::future::ready(r)),
};
medium_audit("update_project", &id);
Box::pin(async move {
let repo = ProjectRepo::new(&db);
// 先读现有保留 path/stack/idea_id,以及未传字段的回退源(部分更新语义)
let existing = match repo.get_by_id(&id).await {
Ok(Some(p)) => p,
Ok(None) => return CallToolResult::error(format!("项目不存在: {id}")),
Err(e) => return err_str(e),
};
// 部分更新:name/description/status 缺省回退 existing,避免空默认清空数据
let name = arg_str(&args, "name").unwrap_or_else(|_| existing.name.clone());
let description = arg_str(&args, "description").unwrap_or_else(|_| existing.description.clone());
let status = arg_str(&args, "status").unwrap_or_else(|_| existing.status.as_str().to_owned());
let now = now_millis();
let status = ProjectStatus::from_db_str(&status).unwrap_or_default();
let rec = ProjectRecord {
id: id.clone(),
name,
description,
status,
idea_id: existing.idea_id,
path: existing.path,
stack: existing.stack,
created_at: existing.created_at,
updated_at: now,
};
match repo.update_full(&rec).await {
Ok(true) => {
let updated = repo.get_by_id(&id).await.ok().flatten();
json_ok(json!({ "id": id, "project": updated }))
}
Ok(false) => CallToolResult::error(format!("项目不存在: {id}")),
Err(e) => err_str(e),
}
})
}
fn delete_project(_ctx: &Ctx, _args: Value) -> BoxFuture<'static, CallToolResult> {
// High 风险:默认拒绝(dispatch 兜底 + 此处二次防御,防 dispatch 漏判)
Box::pin(std::future::ready(CallToolResult::error(
"High 风险操作(delete_project)默认拒绝,请在 DevFlow 应用内执行。",
)))
}
fn bind_directory(ctx: &Ctx, args: Value) -> BoxFuture<'static, CallToolResult> {
let db = ctx.db.clone();
let id = match arg_str(&args, "id") {
Ok(v) => v,
Err(r) => return Box::pin(std::future::ready(r)),
};
let path = match arg_str(&args, "path") {
Ok(v) => v,
Err(r) => return Box::pin(std::future::ready(r)),
};
medium_audit("bind_directory", &format!("{id} <- {path}"));
Box::pin(async move {
let repo = ProjectRepo::new(&db);
// 分段检测 `..`(防穿越)——纯子串 contains("..") 会误伤 my..file 这类合法名,
// 改用逐段判断对齐 tool_registry.rs:validate_path 的分段检测逻辑。
let has_traversal = path.split(|c| c == '\\' || c == '/').any(|seg| seg == "..");
if has_traversal {
return CallToolResult::error(format!("路径不得包含 '..' 段: {}", path));
}
let norm = normalize_path(&path);
// 路径冲突检测
if let Some(conflict) = repo.find_path_conflict(&norm, Some(&id)).await.ok().flatten() {
return CallToolResult::error(format!(
"路径已被项目「{}」({})绑定,请先解绑",
conflict.name, conflict.id
));
}
// 仅更新 path 字段(用 normalize 后的规范化路径,保留其它)
if !repo.update_field(&id, "path", &norm).await.unwrap_or(false) {
return CallToolResult::error(format!("项目不存在: {id}"));
}
let updated = repo.get_by_id(&id).await.ok().flatten();
json_ok(json!({ "id": id, "project": updated }))
})
}
// ============================================================
// handler 实现 — 任务
// ============================================================
fn list_tasks(ctx: &Ctx, args: Value) -> BoxFuture<'static, CallToolResult> {
let db = ctx.db.clone();
let project_id_filter = args.get("project_id").and_then(|v| v.as_str()).map(|s| s.to_owned());
let status_filter = args.get("status").and_then(|v| v.as_str()).map(|s| s.to_owned());
Box::pin(async move {
let repo = TaskRepo::new(&db);
match repo.list_active().await {
Ok(mut list) => {
if let Some(pid) = &project_id_filter {
list.retain(|t| t.project_id == *pid);
}
if let Some(st) = &status_filter {
list.retain(|t| t.status.as_str() == st.as_str());
}
json_ok(json!({ "tasks": list, "count": list.len() }))
}
Err(e) => err_str(e),
}
})
}
fn create_task(ctx: &Ctx, args: Value) -> BoxFuture<'static, CallToolResult> {
let db = ctx.db.clone();
let project_id = match arg_str(&args, "project_id") {
Ok(v) => v,
Err(r) => return Box::pin(std::future::ready(r)),
};
let title = match arg_str(&args, "title") {
Ok(v) => v,
Err(r) => return Box::pin(std::future::ready(r)),
};
let description = arg_str_or(&args, "description", "");
let priority = arg_int_or(&args, "priority", 0);
medium_audit("create_task", &format!("{project_id}/{title}"));
Box::pin(async move {
let now = now_millis();
let rec = TaskRecord {
id: new_id(),
project_id,
title,
description,
status: TaskStatus::Todo,
priority,
branch_name: None,
assignee: None,
workflow_def_id: None,
base_branch: None,
review_rounds: 0,
output_json: None,
idea_id: None,
queue: "todo".to_string(),
parent_id: None,
content_json: None,
created_at: now.clone(),
updated_at: now,
};
let repo = TaskRepo::new(&db);
match repo.insert(rec).await {
Ok(id) => {
let created = repo.get_by_id(&id).await.ok().flatten();
json_ok(json!({ "id": id, "task": created }))
}
Err(e) => err_str(e),
}
})
}
fn update_task(ctx: &Ctx, args: Value) -> BoxFuture<'static, CallToolResult> {
let db = ctx.db.clone();
let id = match arg_str(&args, "id") {
Ok(v) => v,
Err(r) => return Box::pin(std::future::ready(r)),
};
medium_audit("update_task", &id);
Box::pin(async move {
let repo = TaskRepo::new(&db);
let existing = match repo.get_by_id(&id).await {
Ok(Some(t)) => t,
Ok(None) => return CallToolResult::error(format!("任务不存在: {id}")),
Err(e) => return err_str(e),
};
// 部分更新:project_id/title/description 缺省回退 existing,避免空默认清空数据
let project_id = arg_str(&args, "project_id").unwrap_or_else(|_| existing.project_id.clone());
let title = arg_str(&args, "title").unwrap_or_else(|_| existing.title.clone());
let description = arg_str(&args, "description").unwrap_or_else(|_| existing.description.clone());
let now = now_millis();
let rec = TaskRecord {
id: id.clone(),
project_id,
title,
description,
// 不允许经 MCP 改状态(状态机收口,须走 advance_task)
status: existing.status,
priority: existing.priority,
branch_name: existing.branch_name,
assignee: existing.assignee,
workflow_def_id: existing.workflow_def_id,
base_branch: existing.base_branch,
review_rounds: existing.review_rounds,
output_json: existing.output_json,
idea_id: existing.idea_id,
queue: existing.queue,
parent_id: existing.parent_id,
content_json: existing.content_json,
created_at: existing.created_at,
updated_at: now,
};
match repo.update_full(&rec).await {
Ok(true) => {
let updated = repo.get_by_id(&id).await.ok().flatten();
json_ok(json!({ "id": id, "task": updated }))
}
Ok(false) => CallToolResult::error(format!("任务不存在: {id}")),
Err(e) => err_str(e),
}
})
}
fn advance_task(ctx: &Ctx, args: Value) -> BoxFuture<'static, CallToolResult> {
let db = ctx.db.clone();
let id = match arg_str(&args, "id") {
Ok(v) => v,
Err(r) => return Box::pin(std::future::ready(r)),
};
// 不再接收 from:推进链内部读当前态 + 三层校验(is_valid_state / can_transition /
// 同态拒绝),避免外部客户端直调 advance_status_atomic 绕过状态机非法跳态(todo→done)。
let to = match arg_str(&args, "to") {
Ok(v) => v,
Err(r) => return Box::pin(std::future::ready(r)),
};
medium_audit("advance_task", &format!("{id} -> {to}"));
Box::pin(async move {
let repo = TaskRepo::new(&db);
// 复用推进链唯一 status 写入路径(与 IPC advance_task 同源):
// - is_valid_state + can_transition + 同态拒绝三层校验
// - CAS 防 TOCTOU
// - is_regression 自动判定 bump review_rounds(取代旧内联 bump 副本)
// - 错误类型(NotFound/Validation/InvalidState)由 thiserror Display 串化
match df_nodes::task_advance_node::advance_task_atomic(&repo, &id, &to).await {
Ok(updated) => json_ok(json!({ "id": id, "task": updated })),
Err(e) => err_str(e),
}
})
}
fn delete_task(_ctx: &Ctx, _args: Value) -> BoxFuture<'static, CallToolResult> {
Box::pin(std::future::ready(CallToolResult::error(
"High 风险操作(delete_task)默认拒绝,请在 DevFlow 应用内执行。",
)))
}
// ============================================================
// handler 实现 — 灵感
// ============================================================
fn list_ideas(ctx: &Ctx, _args: Value) -> BoxFuture<'static, CallToolResult> {
let db = ctx.db.clone();
Box::pin(async move {
let repo = IdeaRepo::new(&db);
match repo.list_all().await {
Ok(list) => json_ok(json!({ "ideas": list, "count": list.len() })),
Err(e) => err_str(e),
}
})
}
fn create_idea(ctx: &Ctx, args: Value) -> BoxFuture<'static, CallToolResult> {
let db = ctx.db.clone();
let title = match arg_str(&args, "title") {
Ok(v) => v,
Err(r) => return Box::pin(std::future::ready(r)),
};
let description = arg_str_or(&args, "description", "");
let priority = arg_int_or(&args, "priority", 0);
medium_audit("create_idea", &title);
Box::pin(async move {
let now = now_millis();
let rec = IdeaRecord {
id: new_id(),
title,
description,
status: IdeaStatus::Draft,
priority,
score: None,
tags: None,
source: Some("mcp".to_owned()),
promoted_to: None,
ai_analysis: None,
scores: None,
related_ids: None,
created_at: now.clone(),
updated_at: now,
};
let repo = IdeaRepo::new(&db);
match repo.insert(rec).await {
Ok(id) => {
let created = repo.get_by_id(&id).await.ok().flatten();
json_ok(json!({ "id": id, "idea": created }))
}
Err(e) => err_str(e),
}
})
}
fn update_idea(ctx: &Ctx, args: Value) -> BoxFuture<'static, CallToolResult> {
let db = ctx.db.clone();
let id = match arg_str(&args, "id") {
Ok(v) => v,
Err(r) => return Box::pin(std::future::ready(r)),
};
medium_audit("update_idea", &id);
Box::pin(async move {
let repo = IdeaRepo::new(&db);
let existing = match repo.get_by_id(&id).await {
Ok(Some(i)) => i,
Ok(None) => return CallToolResult::error(format!("想法不存在: {id}")),
Err(e) => return err_str(e),
};
// 部分更新:title/description 缺省回退 existing,避免空默认清空数据
let title = arg_str(&args, "title").unwrap_or_else(|_| existing.title.clone());
let description = arg_str(&args, "description").unwrap_or_else(|_| existing.description.clone());
let now = now_millis();
let rec = IdeaRecord {
id: id.clone(),
title,
description,
status: existing.status,
priority: existing.priority,
score: existing.score,
tags: existing.tags,
source: existing.source,
promoted_to: existing.promoted_to,
ai_analysis: existing.ai_analysis,
scores: existing.scores,
related_ids: existing.related_ids.clone(),
created_at: existing.created_at,
updated_at: now,
};
match repo.update_full(&rec).await {
Ok(true) => {
let updated = repo.get_by_id(&id).await.ok().flatten();
json_ok(json!({ "id": id, "idea": updated }))
}
Ok(false) => CallToolResult::error(format!("想法不存在: {id}")),
Err(e) => err_str(e),
}
})
}
fn delete_idea(_ctx: &Ctx, _args: Value) -> BoxFuture<'static, CallToolResult> {
Box::pin(std::future::ready(CallToolResult::error(
"High 风险操作(delete_idea)默认拒绝,请在 DevFlow 应用内执行。",
)))
}
/// 对想法做启发式评估(**只读,纯计算**):基于 description/title 计算
/// feasibility/impact/urgency/overall,只返分数不写库(对齐 Low=只读契约)。
///
/// 需要把分数写回 DB 的,用 [`score_idea`](Medium 风险,写库)。
fn evaluate_idea(ctx: &Ctx, args: Value) -> BoxFuture<'static, CallToolResult> {
let db = ctx.db.clone();
let id = match arg_str(&args, "id") {
Ok(v) => v,
Err(r) => return Box::pin(std::future::ready(r)),
};
Box::pin(async move {
let repo = IdeaRepo::new(&db);
let idea = match repo.get_by_id(&id).await {
Ok(Some(i)) => i,
Ok(None) => return CallToolResult::error(format!("想法不存在: {id}")),
Err(e) => return err_str(e),
};
// 启发式评分(本地确定性纯函数,不调 LLM,不写库)
let scores = heuristic_scores(&idea.title, &idea.description);
// 原样回 idea(未改库),仅供客户端预览;写库请走 score_idea
json_ok(json!({ "id": id, "idea": idea, "scores": scores }))
})
}
/// 评分并写库(Medium 风险):对想法做启发式评估,把 scores 写回 DB,
/// 返回更新后的记录 + scores。read-only 模式会被 dispatch 拒绝。
///
/// 评分逻辑与 [`evaluate_idea`](Low 只读)共用 [`heuristic_scores`] 纯函数,
/// 唯一差异是这里做 `update_full`(写副作用 → Medium)。
fn score_idea(ctx: &Ctx, args: Value) -> BoxFuture<'static, CallToolResult> {
let db = ctx.db.clone();
let id = match arg_str(&args, "id") {
Ok(v) => v,
Err(r) => return Box::pin(std::future::ready(r)),
};
medium_audit("score_idea", &id);
Box::pin(async move {
let repo = IdeaRepo::new(&db);
let idea = match repo.get_by_id(&id).await {
Ok(Some(i)) => i,
Ok(None) => return CallToolResult::error(format!("想法不存在: {id}")),
Err(e) => return err_str(e),
};
// 与 evaluate_idea 共用的纯函数评分
let scores = heuristic_scores(&idea.title, &idea.description);
let now = now_millis();
// 写回 scores 字段(整体更新)
let mut rec = idea.clone();
rec.scores = Some(serde_json::to_string(&scores).unwrap_or_default());
rec.updated_at = now;
if let Err(e) = repo.update_full(&rec).await {
return err_str(e);
}
json_ok(json!({ "id": id, "idea": rec, "scores": scores }))
})
}
/// 启发式评分:基于标题长度/描述详细度/关键词,产出 feasibility/impact/urgency/overall 0-10 分。
/// 确定性纯函数,与 df-ideas 评估器对齐维度但不依赖 df-ai。
fn heuristic_scores(title: &str, description: &str) -> Value {
let desc_len = description.chars().count();
let title_len = title.chars().count();
// feasibility:描述越详细越可行(评估前已有思考)
let feasibility = ((desc_len as f64 / 200.0).min(1.0) * 6.0 + 3.0).min(9.0);
// impact:含「核心/关键/重要」等关键词加权
let impact_keywords = ["核心", "关键", "重要", "紧急", "blocker", "critical", "core"];
let kw_hits = impact_keywords.iter().filter(|k| title.contains(*k) || description.contains(*k)).count();
let impact = (5.0 + kw_hits as f64 * 1.5).min(9.0);
// urgency:priority 字段不在此,用关键词近似
let urgency_kw = ["紧急", "urgent", "asap", "立即", "马上"];
let urgency_hits = urgency_kw.iter().filter(|k| title.contains(*k) || description.contains(*k)).count();
let urgency = (4.0 + urgency_hits as f64 * 2.0).min(9.0);
// overall:加权平均(feasibility/impact/urgency = 0.4/0.4/0.2)
let overall = feasibility * 0.4 + impact * 0.4 + urgency * 0.2;
let _ = title_len; // 标题长度暂不入分(避免短标题被低估)
json!({
"feasibility": (feasibility * 10.0).round() / 10.0,
"impact": (impact * 10.0).round() / 10.0,
"urgency": (urgency * 10.0).round() / 10.0,
"overall": (overall * 10.0).round() / 10.0
})
}
// ============================================================
// handler 实现 — 工作流(High,拒绝)
// ============================================================
fn run_workflow(_ctx: &Ctx, _args: Value) -> BoxFuture<'static, CallToolResult> {
Box::pin(std::future::ready(CallToolResult::error(
"High 风险操作(run_workflow)默认拒绝。工作流涉及代码生成/审查/分支操作,请在 DevFlow 应用内执行。",
)))
}
// ============================================================
// handler 实现 — 回收站
// ============================================================
fn list_trash(ctx: &Ctx, _args: Value) -> BoxFuture<'static, CallToolResult> {
let db = ctx.db.clone();
Box::pin(async move {
let projects = match ProjectRepo::new(&db).list_deleted().await {
Ok(v) => v,
Err(e) => return err_str(e),
};
let tasks = match TaskRepo::new(&db).list_deleted().await {
Ok(v) => v,
Err(e) => return err_str(e),
};
json_ok(json!({
"projects": projects,
"tasks": tasks,
"project_count": projects.len(),
"task_count": tasks.len()
}))
})
}
fn restore_project(ctx: &Ctx, args: Value) -> BoxFuture<'static, CallToolResult> {
let db = ctx.db.clone();
let id = match arg_str(&args, "id") {
Ok(v) => v,
Err(r) => return Box::pin(std::future::ready(r)),
};
medium_audit("restore_project", &id);
Box::pin(async move {
match ProjectRepo::new(&db).restore(&id).await {
Ok(true) => json_ok(json!({ "id": id, "restored": true })),
Ok(false) => CallToolResult::error(format!("恢复失败(项目不在回收站): {id}")),
Err(e) => err_str(e),
}
})
}
// ============================================================
// 路径规范化(镜像 df_project::scan::normalize_path,本 crate 不依赖 df-project)
// ============================================================
fn normalize_path(p: &str) -> String {
match std::path::Path::new(p).canonicalize() {
Ok(abs) => abs.to_string_lossy().replace('\\', "/").to_lowercase(),
Err(_) => p
.trim_end_matches(['\\', '/'])
.replace('\\', "/")
.to_lowercase(),
}
}
// ============================================================
// 单测:evaluate_idea(只读,不写库)/ score_idea(写库)/ 风险契约
// ============================================================
#[cfg(test)]
mod tests {
use super::*;
use crate::protocol::ContentBlock;
use df_storage::crud::IdeaRepo;
use df_storage::models::IdeaRecord;
use df_types::types::{IdeaStatus, new_id};
/// 构造内存 DB + Ctx
async fn test_ctx() -> Ctx {
let db = Arc::new(Database::open_in_memory().await.unwrap());
Ctx::new(db)
}
/// 从 CallToolResult 提取文本内容
fn text_of(r: &CallToolResult) -> &str {
match &r.content[0] {
ContentBlock::Text { text } => text,
}
}
/// 取 CallToolResult 的 JSON 文本并解析为 Value
fn json_of(r: &CallToolResult) -> Value {
serde_json::from_str(text_of(r)).unwrap()
}
/// 插入一条想法,返回 (id, 原始 scores)
async fn seed_idea(ctx: &Ctx, title: &str, desc: &str) -> String {
let repo = IdeaRepo::new(&ctx.db);
let now = now_millis();
let rec = IdeaRecord {
id: new_id(),
title: title.to_owned(),
description: desc.to_owned(),
status: IdeaStatus::Draft,
priority: 0,
score: None,
tags: None,
source: Some("test".to_owned()),
promoted_to: None,
ai_analysis: None,
scores: None,
related_ids: None,
created_at: now.clone(),
updated_at: now,
};
repo.insert(rec).await.unwrap()
}
/// 读当前 DB 中的 idea.scores(原始字符串)
async fn db_scores(ctx: &Ctx, id: &str) -> Option<String> {
IdeaRepo::new(&ctx.db)
.get_by_id(id)
.await
.unwrap()
.and_then(|i| i.scores)
}
// ── evaluate_idea:Low 只读契约 ──────────────────────────────────
#[tokio::test]
async fn evaluate_idea_returns_scores_without_writing_db() {
let ctx = test_ctx().await;
let id = seed_idea(&ctx, "核心功能重构", "需要立即重构关键模块以解除阻塞").await;
let r = evaluate_idea(&ctx, json!({ "id": id })).await;
assert!(r.is_error.is_none(), "evaluate_idea 不应返回错误");
let v = json_of(&r);
assert_eq!(v["id"], id);
// scores 维度齐
assert!(v["scores"]["feasibility"].is_number());
assert!(v["scores"]["impact"].is_number());
assert!(v["scores"]["urgency"].is_number());
assert!(v["scores"]["overall"].is_number());
// 契约核心:DB 中 scores 仍为 None(没写库)
assert!(
db_scores(&ctx, &id).await.is_none(),
"evaluate_idea 违反只读契约:DB scores 被写"
);
}
#[tokio::test]
async fn evaluate_idea_missing_id_arg_errors() {
let ctx = test_ctx().await;
let r = evaluate_idea(&ctx, json!({})).await;
assert_eq!(r.is_error, Some(true));
assert!(text_of(&r).contains("缺少必填参数"));
}
#[tokio::test]
async fn evaluate_idea_unknown_id_errors() {
let ctx = test_ctx().await;
let r = evaluate_idea(&ctx, json!({ "id": "no-such-id" })).await;
assert_eq!(r.is_error, Some(true));
assert!(text_of(&r).contains("想法不存在"));
}
// ── score_idea:Medium 写库契约 ──────────────────────────────────
#[tokio::test]
async fn score_idea_writes_scores_to_db() {
let ctx = test_ctx().await;
let id = seed_idea(&ctx, "核心功能重构", "需要立即重构关键模块以解除阻塞").await;
// 前置:写前 DB scores 为空
assert!(db_scores(&ctx, &id).await.is_none());
let r = score_idea(&ctx, json!({ "id": id })).await;
assert!(r.is_error.is_none(), "score_idea 不应返回错误");
let v = json_of(&r);
assert_eq!(v["id"], id);
let scores_str = v["idea"]["scores"].as_str();
assert!(scores_str.is_some(), "返回的 idea.scores 应非空(已写库)");
let persisted = db_scores(&ctx, &id).await;
assert!(persisted.is_some(), "DB scores 应已写入");
// 返回值里的 scores 字符串 == DB 持久化的字符串(一致性)
assert_eq!(scores_str.unwrap(), persisted.as_deref().unwrap());
}
#[tokio::test]
async fn score_idea_unknown_id_errors() {
let ctx = test_ctx().await;
let r = score_idea(&ctx, json!({ "id": "no-such-id" })).await;
assert_eq!(r.is_error, Some(true));
assert!(text_of(&r).contains("想法不存在"));
}
// ── 风险契约(工具注册表)──────────────────────────────────────
//
// 锁定拆分的根本契约:evaluate_idea=Low(只读,read-only 放行),
// score_idea=Medium(写库,read-only 拒)。改回合并即此测会红。
#[test]
fn evaluate_idea_is_low_and_score_idea_is_medium() {
let eval = find("evaluate_idea").expect("evaluate_idea 必须注册");
let score = find("score_idea").expect("score_idea 必须注册");
assert_eq!(
eval.risk,
RiskLevel::Low,
"evaluate_idea 必须 Low(只读契约)"
);
assert_eq!(
score.risk,
RiskLevel::Medium,
"score_idea 必须 Medium(写库 → read-only 拒)"
);
}
/// read-only 可见性:end-to-end 验证 dispatch 层对两个工具的过滤。
/// (与 server.rs 测试呼应,锁定 read-only 放 evaluate / 拒 score 的契约)
#[test]
fn read_only_visibility_splits_evaluate_and_score() {
// read-only:evaluate(Low)可见,score(Medium)不可见
assert!(visible_for_test(true, "evaluate_idea"));
assert!(!visible_for_test(true, "score_idea"));
// 非 read-only:两者都可见
assert!(visible_for_test(false, "evaluate_idea"));
assert!(visible_for_test(false, "score_idea"));
}
// 辅助:复用 server.rs 的 visible 谓词语义(本地重写,避免跨模块私有依赖)
fn visible_for_test(read_only: bool, name: &str) -> bool {
let spec = find(name).expect("工具存在");
if read_only {
spec.risk == RiskLevel::Low
} else {
spec.risk != RiskLevel::High
}
}
// ── heuristic_scores 纯函数:两工具共用,确定性 ──────────────────
#[test]
fn heuristic_scores_is_deterministic_and_bounded() {
let a = heuristic_scores("核心功能", "这是非常重要的关键模块,需要紧急处理");
let b = heuristic_scores("核心功能", "这是非常重要的关键模块,需要紧急处理");
assert_eq!(a, b, "相同输入应得相同分数(纯函数)");
let s = &a;
for k in ["feasibility", "impact", "urgency", "overall"] {
let v = s[k].as_f64().unwrap();
assert!(
(0.0..=9.0).contains(&v),
"{k} 分数 {v} 越界 [0,9]"
);
}
}
}