Files
DevFlow/src-tauri/src/commands/ai/tool_registry.rs
绝尘 1dc8b12ec4 修复: aichat advance_task渲染显任务名 + 审批防双击 + time.ts销账
- UX-260618-14: advance_task 工具结果/审批卡显任务名替代UUID
  前端 ToolCard 取 r.title fallback r.id + TASK_ID_TOOL_ARG 审批卡 task_id→title 回显 + i18n
  后端 audit resolve_task_label 查 tasks 表(原误查 projects恒报不存在) + 删 tool_display_hint 短路让模板生效
- UX-260618-16: time.ts formatDate .value 已修(CR-24/25闭环),漏销账补登
- UX-260618-17: ProjectDetail handleApprovalMulti 补 submitting try/finally + 模板联动防双击
2026-06-19 00:52:20 +08:00

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//! AI 工具注册表构建 + 文件路径校验
use std::collections::HashMap;
use std::path::{Path, PathBuf};
use std::sync::{Arc, LazyLock};
use tokio::sync::Mutex as TokioMutex;
use df_ai::ai_tools::{AiToolRegistry, RiskLevel};
use df_execute::shell::{execute, ShellRequest};
use df_storage::db::Database;
use df_storage::models::{ProjectRecord, TaskRecord, IdeaRecord};
use df_types::types::new_id;
use crate::commands::now_millis;
/// CRUD list 工具的默认返回上限(防 LLM context 膨胀)
/// 用于 list_projects / list_tasks / list_ideas / list_trash
const MAX_LIST_RESULTS: usize = 50;
/// run_command 默认超时。LLM 可在 args timeout_secs 覆盖此默认值。
/// 提取为常量便于在超时标注处引用同一来源F-260616-04
const DEFAULT_RUN_COMMAND_TIMEOUT_SECS: u64 = 60;
/// run_command 超时上限(秒):防 LLM 传超大 timeout_secs 冻结会话(允许长构建,封顶 10min)
const MAX_RUN_COMMAND_TIMEOUT_SECS: u64 = 600;
/// 生成行级 unified diff无外部依赖基于 LCS
/// 仅标 +/- 前缀,不做 hunk header足够审批卡/审计留痕可读)。
/// 文件改动通常集中在 old_text/new_text 局部,整体行对比可直观呈现。
///
/// AE-2025-03路径 Baudit.rs 挂起审批前预读旧文件复用此函数生成 diff
/// 供前端审批卡即时预览write_file 审批不再只看裸 content。故 pub(crate)。
///
/// BUG-260617-07: LCS DP 表 O(n*m) 内存,两文件均>1000 行时 DP 表可达数百 MB
/// (5000×5000×8B≈200MB)。虽然 1MB 字节上限能挡住多数情况,但短行高密度的源码
/// (大量空行/单字符行)仍可能突破。改:两文件均>1000 行时跳过 LCS,退化为
/// 「删旧全量 + 增新全量」朴素行对比 + 截断提示。朴素对比 O(n+m) 内存,安全。
/// (patch_file 调用方传入的 old/new 是局部替换,通常远小于全文,正常路径仍走 LCS)
pub(crate) fn generate_diff(old: &str, new: &str) -> String {
let a: Vec<&str> = old.lines().collect();
let b: Vec<&str> = new.lines().collect();
let (n, m) = (a.len(), b.len());
// 超长输入降级:两文件均>1000 行跳过 LCS DP(防 200MB+ 内存峰值),
// 退化为朴素全删全增 diff(配 300 行截断),足够审批卡看出"大范围改动"语义。
const LCS_MAX_LINES: usize = 1000;
if n > LCS_MAX_LINES && m > LCS_MAX_LINES {
let mut out = String::new();
let mut changes = 0usize;
for line in &a { out.push_str("-"); out.push_str(line); out.push('\n'); changes += 1; }
for line in &b { out.push_str("+"); out.push_str(line); out.push('\n'); changes += 1; }
if changes > 300 {
let kept: String = out.lines().take(300).collect::<Vec<_>>().join("\n");
return format!(
"{}\n... (输入过长({}/{} 行)已跳过 LCS 退化对比,diff 已截断,共 {} 处变更行)",
kept, n, m, changes
);
}
return out.trim_end_matches('\n').to_string() + "\n";
}
// LCS 动态规划表usize 即可;已由 LCS_MAX_LINES 挡住超大输入,行数有限)
let mut dp = vec![vec![0usize; m + 1]; n + 1];
for i in (0..n).rev() {
for j in (0..m).rev() {
dp[i][j] = if a[i] == b[j] {
dp[i + 1][j + 1] + 1
} else {
dp[i + 1][j].max(dp[i][j + 1])
};
}
}
// 回溯:相同行原样输出(空格前缀),旧独有加 '-',新独有加 '+'
let mut out = String::new();
let (mut i, mut j) = (0usize, 0usize);
let mut changes = 0usize;
while i < n && j < m {
if a[i] == b[j] {
out.push_str(" "); out.push_str(a[i]); out.push('\n');
i += 1; j += 1;
} else if dp[i + 1][j] >= dp[i][j + 1] {
out.push_str("-"); out.push_str(a[i]); out.push('\n');
i += 1; changes += 1;
} else {
out.push_str("+"); out.push_str(b[j]); out.push('\n');
j += 1; changes += 1;
}
}
while i < n { out.push_str("-"); out.push_str(a[i]); out.push('\n'); i += 1; changes += 1; }
while j < m { out.push_str("+"); out.push_str(b[j]); out.push('\n'); j += 1; changes += 1; }
// 极端情况:差异行过多(>300截断防 LLM context 爆炸
if changes > 300 {
let kept: String = out.lines().take(300).collect::<Vec<_>>().join("\n");
return format!("{}\n... (diff 已截断,共 {} 处变更行)", kept, changes);
}
// 末尾多余换行清理(保持单尾换行)
out.trim_end_matches('\n').to_string() + "\n"
}
/// 验证文件路径:禁止访问系统敏感目录 + 防路径遍历绕过
///
/// 安全要点(BUG-260617-03):
/// 1. **先 URL 解码**再检查——防 `%2e%2e` / `%2f` 等 URL 编码绕过 `..` 检测。
/// LLM / 外部输入可能传编码串,若直接做字符串 `..` 检查会被 `%2e%2e` 骗过,
/// 解码后再走分段归一化校验。
/// 2. **按路径分隔符分段**做 `..` 归一化检测——纯子串 `contains("..")` 会误伤
/// 合法目录名如 `my..file`,改用分段(逐段判断是否有 `..` 段)更精准,且能识别
/// 解码后 `..%2f` / `..\` 等变体。
/// 3. 敏感系统目录黑名单仍保留(.ssh/.aws/.gnupg/AppData/ProgramData/Windows/System32)。
fn validate_path(path: &str) -> anyhow::Result<()> {
// 1) URL 解码:防 %2e%2e / %2f / %5c 等 URL 编码绕过 (LLM/外部输入可能传编码串)
// percent_decode_str 对非法 %XX 容错(保留原字节),decode_utf8_lossy 容错非 UTF-8。
use percent_encoding::percent_decode_str;
let decoded = percent_decode_str(path).decode_utf8_lossy().into_owned();
// 2) 规范化为反斜杠:LLM 可能传正斜杠绕过黑名单(Windows tokio::fs 两种分隔符都吃)
let normalized = decoded.replace('/', "\\");
let lower = normalized.to_lowercase();
// 3) 分段归一化检查:按分隔符切分,任何一段 == ".." 视为路径遍历。
// 比纯 contains("..") 更精准(不误伤 my..file 这类合法名),且能识别解码后的 `..`。
let has_traversal = lower
.split(|c| c == '\\' || c == '/')
.any(|seg| seg == "..");
if has_traversal {
anyhow::bail!("禁止路径遍历 (..)");
}
if lower.contains("\\.ssh")
|| lower.contains("\\.aws")
|| lower.contains("\\.gnupg")
|| lower.contains("\\appdata\\")
|| lower.contains("\\programdata\\")
|| lower.contains("\\windows\\")
|| lower.contains("\\system32\\")
{
anyhow::bail!("禁止访问敏感系统目录");
}
Ok(())
}
/// 截断命令输出:超过 max 字节则保留尾部(报错堆栈通常在末尾)+ 追加截断提示。
/// run_command 专用:防编译输出/find//cat 大文件撑爆 LLM context。
/// 按 char 边界截(防切多字节 UTF-8 中间 panic)。
fn truncate_output(s: &str, max: usize) -> (String, bool) {
if s.len() <= max {
return (s.to_string(), false);
}
let end = s.len();
let mut start = end.saturating_sub(max);
// 推进到 char 边界,避免从多字节 UTF-8 中间切开
while start < end && !s.is_char_boundary(start) {
start += 1;
}
let tail = &s[start..];
(
format!("[输出已截断,原始 {} 字节,仅保留末尾 {} 字节]\n{}", s.len(), tail.len(), tail),
true,
)
}
// ============================================================
// patch_file 三模式共用底层F-260617-01
//
// 三模式互斥old_text 精确匹配 / replace_lines 行号区间 / anchor 锚点),
// 后两者均归约为「按行号区间 [start, end]1-based 含首尾)替换为 new_text」
// 由 apply_line_range 统一执行 splice。锚点经 resolve_anchor_to_lines 转行号区间。
// 提取为纯函数便于直接单测(不依赖 async/fs/锁handler 闭包内复用。
// ============================================================
/// 按行号区间替换:将 content 第 [start, end] 行1-based, 含首尾)替换为 new_text。
///
/// - 与 search_files 一致用 `\n` 切分;末尾尾随 `\n` 保留(避免误删文件末换行)。
/// - 行号 1-based含首尾replace_lines(2,3) 替换第 2、3 两行。
/// - 越界start<1 或 end>lines.len() 或 start>end返 Err。
/// - new_text 可为多行(含 `\n`),整体作为替换块原样插入。
pub(crate) fn apply_line_range(content: &str, start: usize, end: usize, new_text: &str) -> anyhow::Result<String> {
if start < 1 {
anyhow::bail!("start 行号必须 >= 1got {}", start);
}
if start > end {
anyhow::bail!("start({}) > end({})", start, end);
}
// 末尾尾随换行的文件lines() 会丢掉末尾空段,用 split 保留语义更稳,
// 但为与 search_files/read_file 行计数一致,这里用 lines() 并单独处理尾换行。
let trailing_newline = content.ends_with('\n');
let lines: Vec<&str> = content.lines().collect();
if end > lines.len() {
anyhow::bail!("end 行号 {} 超出文件总行数 {}1-based 含尾)", end, lines.len());
}
// splice: 前 start-1 行 + new_text + 第 end 行之后
let mut out = String::new();
for (i, line) in lines.iter().enumerate() {
let lineno = i + 1;
if lineno < start {
out.push_str(line);
out.push('\n');
} else if lineno == start {
out.push_str(new_text);
// 若 new_text 未以换行结尾且其后还有保留行,需补一个换行分隔
if !new_text.ends_with('\n') {
out.push('\n');
}
} else if lineno > end {
out.push_str(line);
out.push('\n');
}
// start < lineno <= end 的行被丢弃(落入区间内)
}
// 还原尾换行语义:原文件以 \n 结尾则补回splice 循环每行均加 \n
// 仅当 new_text 区间恰好覆盖到文件末尾时可能少一个尾换行,统一处理)
// 注意:若 new_text 以 \n 结尾splice 已带尾换行;否则原文件尾换行由末行 push('\n') 提供。
// 仅当文件完全不以换行结尾时,需去掉末尾多余 \n。
if !trailing_newline && out.ends_with('\n') {
out.pop();
}
Ok(out)
}
/// 锚点解析为行号区间:在 content 中找含 `start` 子串的首行 → 其后第一个含 `end` 子串的行。
///
/// - 子串匹配(大小写敏感,与 search_files 一致)。
/// - start/end 任一找不到返 Errstart 行号 > end 行号返 Err即 end 必须在 start 之后或同行)。
/// - 同一行同时命中 start/endstart==end区间退化为单行替换。
/// - 返回 (start_line, end_line)1-based 含首尾)。
pub(crate) fn resolve_anchor_to_lines(content: &str, start: &str, end: &str) -> anyhow::Result<(usize, usize)> {
if start.is_empty() {
anyhow::bail!("anchor.start 不能为空");
}
if end.is_empty() {
anyhow::bail!("anchor.end 不能为空");
}
let mut start_line: Option<usize> = None;
for (i, line) in content.lines().enumerate() {
if line.contains(start) {
start_line = Some(i + 1);
break;
}
}
let start_line = start_line
.ok_or_else(|| anyhow::anyhow!("anchor.start 子串「{}」未在文件中找到", start))?;
// end 在 start_line 之后(含 start_line 同行)第一个命中的行
let mut end_line: Option<usize> = None;
for (i, line) in content.lines().enumerate() {
let lineno = i + 1;
if lineno < start_line {
continue;
}
if line.contains(end) {
end_line = Some(lineno);
break;
}
}
let end_line = end_line
.ok_or_else(|| anyhow::anyhow!("anchor.end 子串「{}」未在 start 行(第 {} 行)之后找到", end, start_line))?;
// start_line <= end_line 已由搜索顺序保证,此处断言兜底
debug_assert!(start_line <= end_line, "anchor 解析顺序异常: start={} end={}", start_line, end_line);
Ok((start_line, end_line))
}
/// 全局文件锁表每个路径一把互斥锁L1 防护,防同文件并发读写冲突)
///
/// 唯一并行点: audit.rs join_all — Low/Medium 风险工具并行执行。
/// 单用户桌面应用Mutex 够用且简单(~15 行),不需要全局文件队列。
static FILE_LOCKS: LazyLock<TokioMutex<HashMap<PathBuf, ()>>> =
LazyLock::new(|| TokioMutex::new(HashMap::new()));
/// workspace 根目录(项目根 = src-tauri 上两级,编译期固定)
fn workspace_root() -> PathBuf {
PathBuf::from(env!("CARGO_MANIFEST_DIR"))
.parent()
.and_then(|p| p.parent())
.map(PathBuf::from)
.unwrap_or_else(|| PathBuf::from("."))
}
/// 解析文件工具路径:相对路径锚定 workspace_root禁止越出项目目录
///
/// 双层校验:
/// 1. 词法层 starts_with(root)——对不存在路径(write_file 新建文件)兜底防越界
/// 2. canonicalize 层——对存在路径解析符号链接,防 workspace 内 symlink 指向外部的逃逸
/// 仅校验,返回词法 resolved(不含 \\?\ 前缀),保证 read_file 返回的 path 对前端友好
fn resolve_workspace_path(path: &str) -> anyhow::Result<PathBuf> {
resolve_workspace_path_impl(path)
}
/// AE-2025-04mod.rs trust_key_for 计算 write_file 的 TrustKey 目录粒度时复用本函数
/// 归一化路径(去 .. / symlink 逃逸。pub(crate) wrapper 转调私有 impl保持原私有函数
/// 可见性边界(不暴露给 crate 外,但允许同 crate ai 模块 mod.rs 调用)。
pub(crate) fn resolve_workspace_path_pub(path: &str) -> anyhow::Result<PathBuf> {
resolve_workspace_path_impl(path)
}
fn resolve_workspace_path_impl(path: &str) -> anyhow::Result<PathBuf> {
validate_path(path)?;
let root = workspace_root();
let resolved = if Path::new(path).is_absolute() {
PathBuf::from(path)
} else {
root.join(path)
};
// 词法层:防明显越界(不存在路径的兜底)
if !resolved.starts_with(&root) {
anyhow::bail!("禁止访问项目目录之外: {}", path);
}
// canonicalize 层:存在路径解析 symlink,防经符号链接逃逸出 workspace
if resolved.exists() {
let canon_root = root.canonicalize()?;
let canon_resolved = resolved.canonicalize()?;
if !canon_resolved.starts_with(&canon_root) {
anyhow::bail!("禁止访问项目目录之外(符号链接逃逸): {}", path);
}
}
Ok(resolved)
}
/// 为项目绑定代码目录的公共逻辑(FR-D7 抽取:create_project 与 bind_directory 共用,消除逐行重复)
///
/// 步骤:① 目录存在性校验 ② normalize_path 比较防重复绑定(跨其他项目)
/// ③ stack 由调用方提供则用,否则 spawn_blocking 探测(detect_stack 内含多次同步 fs IO)
/// ④ 写回 path / stack 字段
///
/// - `stack_opt`: 调用方解析好的逗号分隔技术栈原始串(None=让本函数自动探测)
/// - 返回最终采用的 stack(供调用方回填响应,保持原 bind_directory 返回结构)
async fn bind_dir_to_project(
repo: &df_storage::crud::ProjectRepo,
id: &str,
path: &str,
stack_opt: Option<&str>,
) -> anyhow::Result<Vec<String>> {
let dir = std::path::Path::new(path);
if !dir.is_dir() {
anyhow::bail!("目录不存在: {path}");
}
// 防重复(DRY R-PD-11):委托 ProjectRepo::find_path_conflict,与 project.rs::find_binding_conflict
// 共用同一实现。normalize_path 规范化比较,防路径写法差异绕过(复用 df-project 公共 normalize_path)。
let target = df_project::scan::normalize_path(path);
if let Some(conflict) = repo.find_path_conflict(&target, Some(id)).await? {
anyhow::bail!("目录已被项目「{}」绑定", conflict.name);
}
// stack:AI/调用方提供则用,否则探测(detect_stack 内含多次同步 fs IO,必须 spawn_blocking 防阻塞 tokio runtime)
let stack: Vec<String> = if let Some(s) = stack_opt {
s.split(',').map(|t| t.trim().to_string()).filter(|t| !t.is_empty()).collect()
} else {
let dir_buf = std::path::PathBuf::from(path);
tokio::task::spawn_blocking(move || df_project::scan::detect_stack(&dir_buf))
.await
.map_err(|e| anyhow::anyhow!("技术栈探测任务失败: {e}"))??
};
let stack_json = serde_json::to_string(&stack)?;
repo.update_field(id, "path", path).await?;
repo.update_field(id, "stack", &stack_json).await?;
Ok(stack)
}
/// 构建 AI 工具注册表 — handler 即唯一执行路径schema+risk+实现同源,消除双轨)
///
/// SMELL-P0-2 拆分:原 1091 行单函数拆为两层注册。
/// - data 层(register_data_tools):18 个持 db 的 CRUD/状态机/工作流工具,闭包捕获 db Arc 重建 Repo。
/// - file 层(register_file_tools):10 个纯文件系统工具,不持 db。
/// 新增工具改对应 register_* 一处,定义与实现同源,编译期保证一致。
pub fn build_ai_tool_registry(db: &Arc<Database>) -> AiToolRegistry {
let mut registry = AiToolRegistry::new();
register_data_tools(&mut registry, db);
register_file_tools(&mut registry);
registry
}
/// 数据层 AI 工具注册(18 个持 db 的 CRUD/状态机/工作流工具)——从 build_ai_tool_registry 抽出。
///
/// 工具闭包捕获 `db: &Arc<Database>` Arc 重建 Repo(列表/创建/更新/删除/状态推进/工作流)。
/// 例外:run_workflow handler 防御返回 Err(CR-52),不持 db 不 clone,真正执行经
/// ai_approve → run_workflow_inner 另走完整 State 路径。
///
/// SMELL-P0-2:抽自原 build_ai_tool_registry 1091 行单函数(数据+文件混合)。
/// 18 个 register 调用【原样移入】,零行为变更,仅机械搬运。
fn register_data_tools(registry: &mut AiToolRegistry, db: &Arc<Database>) {
// ── 只读 (Low) ──
registry.register(
"list_projects", "列出所有项目,支持 offset/limit 分页。返回 items项目列表、total总量、has_more是否有更多页。默认 limit=50",
df_ai::ai_tools::object_schema(vec![("offset", "integer", false), ("limit", "integer", false)]), RiskLevel::Low,
{ let db = db.clone(); Box::new(move |args: serde_json::Value| {
let db = db.clone();
Box::pin(async move {
let repo = df_storage::crud::ProjectRepo::new(&db);
let items = repo.list_active().await?; // list_active 排除回收站(deleted_at),防 LLM 看到已软删项目
let total = items.len();
let offset = args["offset"].as_u64().unwrap_or(0) as usize;
let limit = args["limit"].as_u64().unwrap_or(MAX_LIST_RESULTS as u64).min(MAX_LIST_RESULTS as u64) as usize;
let page_items: Vec<_> = items.into_iter().skip(offset).take(limit).collect();
let has_more = (offset + page_items.len()) < total;
Ok(serde_json::json!({ "items": page_items, "total": total, "has_more": has_more }))
})
})},
);
registry.register(
"list_tasks", "列出任务,可按 project_id 筛选,支持 offset/limit 分页。返回 items、total、has_more。默认 limit=50",
df_ai::ai_tools::object_schema(vec![("project_id", "string", false), ("offset", "integer", false), ("limit", "integer", false)]), RiskLevel::Low,
{ let db = db.clone(); Box::new(move |args: serde_json::Value| {
let db = db.clone();
Box::pin(async move {
let repo = df_storage::crud::TaskRepo::new(&db);
let tasks = if let Some(pid) = args.get("project_id").and_then(|v| v.as_str()) {
repo.query("project_id", pid).await?
} else {
repo.list_all().await?
};
let total = tasks.len();
let offset = args["offset"].as_u64().unwrap_or(0) as usize;
let limit = args["limit"].as_u64().unwrap_or(MAX_LIST_RESULTS as u64).min(MAX_LIST_RESULTS as u64) as usize;
let page_items: Vec<_> = tasks.into_iter().skip(offset).take(limit).collect();
let has_more = (offset + page_items.len()) < total;
Ok(serde_json::json!({ "items": page_items, "total": total, "has_more": has_more }))
})
})},
);
registry.register(
"list_ideas", "列出所有灵感,支持 offset/limit 分页。返回 items、total、has_more。默认 limit=50",
df_ai::ai_tools::object_schema(vec![("offset", "integer", false), ("limit", "integer", false)]), RiskLevel::Low,
{ let db = db.clone(); Box::new(move |args: serde_json::Value| {
let db = db.clone();
Box::pin(async move {
let repo = df_storage::crud::IdeaRepo::new(&db);
let items = repo.list_all().await?;
let total = items.len();
let offset = args["offset"].as_u64().unwrap_or(0) as usize;
let limit = args["limit"].as_u64().unwrap_or(MAX_LIST_RESULTS as u64).min(MAX_LIST_RESULTS as u64) as usize;
let page_items: Vec<_> = items.into_iter().skip(offset).take(limit).collect();
let has_more = (offset + page_items.len()) < total;
Ok(serde_json::json!({ "items": page_items, "total": total, "has_more": has_more }))
})
})},
);
// ── 创建 (Medium) ──
registry.register(
"update_project", "更新项目的指定字段name/status/description/path/stack需要提供项目 ID、字段名和新值。绑定代码目录推荐改用 bind_directory",
df_ai::ai_tools::object_schema(vec![("id", "string", true), ("field", "string", true), ("value", "string", true)]),
RiskLevel::Medium,
{ let db = db.clone(); Box::new(move |args: serde_json::Value| {
let db = db.clone();
Box::pin(async move {
let id = args["id"].as_str().ok_or_else(|| anyhow::anyhow!("缺少 id"))?;
let field = args["field"].as_str().ok_or_else(|| anyhow::anyhow!("缺少 field"))?;
let value = args["value"].as_str().ok_or_else(|| anyhow::anyhow!("缺少 value"))?;
// 复用 df-storage CRUD 白名单(按表隔离),与 update_field 校验同源
if !df_storage::crud::is_allowed_column("projects", field) {
anyhow::bail!("不允许更新字段 '{}'", field);
}
let repo = df_storage::crud::ProjectRepo::new(&db);
repo.update_field(id, field, value).await?;
Ok(serde_json::json!({ "id": id, "field": field, "updated": true }))
})
})},
);
registry.register(
"create_project", "创建新项目,可选传 path/stack 一步完成创建+绑定目录(无需再调 bind_directory",
df_ai::ai_tools::object_schema(vec![
("name", "string", true), ("description", "string", false),
("path", "string", false), ("stack", "string", false),
]),
RiskLevel::Medium,
{ let db = db.clone(); Box::new(move |args: serde_json::Value| {
let db = db.clone();
Box::pin(async move {
let name = args["name"].as_str().ok_or_else(|| anyhow::anyhow!("缺少 name 参数"))?;
let description = args["description"].as_str().unwrap_or("");
let repo = df_storage::crud::ProjectRepo::new(&db);
let record = ProjectRecord {
id: new_id(), name: name.to_string(), description: description.to_string(),
status: "planning".to_string(), idea_id: None,
path: None, stack: None,
created_at: now_millis(), updated_at: now_millis(),
};
let id = record.id.clone();
repo.insert(record).await?;
// path 缺省:保持原行为(仅创建,不绑定);有 path 则复用公共绑定闭包(create_project 与 bind_directory 同源)
let path_opt = args.get("path").and_then(|v| v.as_str()).filter(|s| !s.is_empty());
if let Some(path) = path_opt {
let stack_opt = args.get("stack").and_then(|v| v.as_str()).filter(|s| !s.is_empty());
let stack = bind_dir_to_project(&repo, &id, path, stack_opt).await?;
Ok(serde_json::json!({ "id": id, "name": name, "status": "planning", "path": path, "stack": stack, "bound": true }))
} else {
Ok(serde_json::json!({ "id": id, "name": name, "status": "planning" }))
}
})
})},
);
registry.register(
"bind_directory", "为项目绑定代码目录(自动探测技术栈,防重复绑定)",
df_ai::ai_tools::object_schema(vec![("id", "string", true), ("path", "string", true), ("stack", "string", false)]),
RiskLevel::Medium,
{ let db = db.clone(); Box::new(move |args: serde_json::Value| {
let db = db.clone();
Box::pin(async move {
let id = args["id"].as_str().ok_or_else(|| anyhow::anyhow!("缺少 id 参数"))?;
let path = args["path"].as_str().ok_or_else(|| anyhow::anyhow!("缺少 path 参数"))?;
let stack_opt = args.get("stack").and_then(|v| v.as_str()).filter(|s| !s.is_empty());
let repo = df_storage::crud::ProjectRepo::new(&db);
let stack = bind_dir_to_project(&repo, id, path, stack_opt).await?;
Ok(serde_json::json!({ "id": id, "path": path, "stack": stack, "bound": true }))
})
})},
);
registry.register(
"create_task", "在指定项目下创建新任务",
df_ai::ai_tools::object_schema(vec![("project_id", "string", true), ("title", "string", true), ("description", "string", false), ("priority", "integer", false)]),
RiskLevel::Medium,
{ let db = db.clone(); Box::new(move |args: serde_json::Value| {
let db = db.clone();
Box::pin(async move {
let project_id = args["project_id"].as_str().ok_or_else(|| anyhow::anyhow!("缺少 project_id"))?;
let title = args["title"].as_str().ok_or_else(|| anyhow::anyhow!("缺少 title"))?;
let repo = df_storage::crud::TaskRepo::new(&db);
let record = TaskRecord {
id: new_id(), project_id: project_id.to_string(), title: title.to_string(),
description: args["description"].as_str().unwrap_or("").to_string(),
// priority 默认 2(medium):与 commands::task::default_priority 一致,新任务默认中优先级(非 high)
status: "todo".to_string(), priority: args["priority"].as_i64().unwrap_or(2) as i32,
branch_name: None, assignee: None, workflow_def_id: None, base_branch: None,
review_rounds: 0,
output_json: None,
created_at: now_millis(), updated_at: now_millis(),
};
let id = record.id.clone();
repo.insert(record).await?;
Ok(serde_json::json!({ "id": id, "title": title, "status": "todo" }))
})
})},
);
registry.register(
"update_task", "更新任务的指定字段title/description/priority/assignee 等),需要提供任务 ID、字段名和新值。注意status 改动须走 advance_task 工具状态机推进7 态 todo/in_progress/in_review/testing/blocked/done/cancelled按 target_status 推进不可跳跃),本工具不接受 status 字段(防绕过状态机)",
df_ai::ai_tools::object_schema(vec![("id", "string", true), ("field", "string", true), ("value", "string", true)]),
RiskLevel::Medium,
{ let db = db.clone(); Box::new(move |args: serde_json::Value| {
let db = db.clone();
Box::pin(async move {
let id = args["id"].as_str().ok_or_else(|| anyhow::anyhow!("缺少 id"))?;
let field = args["field"].as_str().ok_or_else(|| anyhow::anyhow!("缺少 field"))?;
let value = args["value"].as_str().ok_or_else(|| anyhow::anyhow!("缺少 value"))?;
// F-03 收口(子项3):status 改动必须走 advance_task 工具(状态机推进),
// 本工具显式拒绝 status 字段,防 AI 绕过状态机直接改库。
// 对齐 Agent B df-storage tasks 白名单移 status——双重防御(schema 拒绝 + 白名单拒绝)。
if field == "status" {
anyhow::bail!(
"status 改动须走 advance_task 工具(状态机推进,7 态不可跳跃),本工具不接受 status 字段"
);
}
// 复用 df-storage CRUD 白名单(按表隔离),与 update_field 校验同源
if !df_storage::crud::is_allowed_column("tasks", field) {
anyhow::bail!("不允许更新字段 '{}'", field);
}
let repo = df_storage::crud::TaskRepo::new(&db);
repo.update_field(id, field, value).await?;
Ok(serde_json::json!({ "id": id, "field": field, "updated": true }))
})
})},
);
// F-03 收口(子项1):advance_task AI 工具 — 推进任务状态的唯一合法路径。
// D-260616-03:推进链业务逻辑(状态机校验 + 原子 CAS + review_rounds 累加)落
// df-nodes::task_advance_node::advance_task_atomic,本 handler 直接调它(与 IPC
// commands::task::advance_task 同源,thin 转发),无需 AppHandle/State/EventBus。
// 风险 Medium:status 变更属状态机推进(非破坏),但改变任务流转语义需人工知情。
registry.register(
"advance_task", "推进任务状态,必须走状态机(7 态: todo/in_progress/in_review/testing/blocked/done/cancelled),按 target_status 推进,不可跳跃(非法转换会被状态机拦截)。退回转换(in_review→in_progress 等)自动累加 review_rounds。返回推进后的最新 TaskRecord",
df_ai::ai_tools::object_schema(vec![("id", "string", true), ("target_status", "string", true)]),
RiskLevel::Medium,
{ let db = db.clone(); Box::new(move |args: serde_json::Value| {
let db = db.clone();
Box::pin(async move {
let id = args["id"].as_str().ok_or_else(|| anyhow::anyhow!("缺少 id"))?;
let target_status = args["target_status"].as_str()
.ok_or_else(|| anyhow::anyhow!("缺少 target_status"))?;
// 复用 df-nodes 推进链核心逻辑(状态机 + 原子 CAS + review_rounds),
// 与 commands::task::advance_task IPC 同源,避免双轨。
let repo = df_storage::crud::TaskRepo::new(&db);
let updated = df_nodes::task_advance_node::advance_task_atomic(
&repo, id, target_status,
).await?;
// 返回推进后的 TaskRecord(含新 status / 累加后的 review_rounds),供 LLM 确认推进结果。
Ok(serde_json::to_value(&updated)?)
})
})},
);
// F-260616-07 阶段3(子项2):run_workflow AI 工具注册实装。
// 实施路径文档 §三 列为阶段3 必做项(tool_registry.rs 此前无此工具连空壳都没有)。
// 描述明确按任务 target_status 推进对应工作流(含 AiNode 自审 / HumanNode 核对闸门)。
//
// handler 约束说明(B-260617-01 更新):run_workflow 真正执行需要 AppHandle(转发 workflow-event
// 到前端) + AppState(registry 构建 DAG / event_bus 订阅 / workflows Repo 落库 /
// workflow_state_registry 注销),这些在 tool handler(仅持 db: Arc<Database>)中无法构造。
//
// **执行路径(单一)**:run_workflow 是 High risk → 始终经 audit.rs:process_tool_calls 进 pending
// → ai_approve 审批 → commands.rs ai_approve 内识别 run_workflow 分支调
// execute_run_workflow_for_tool(mod.rs)→ workflow.rs::run_workflow_inner(持完整 State)真正执行。
// 故本 handler 经 ai_tools.execute 调用的路径在正常流程下不可达(dead code 防御):
// 仅当未来出现"不经 ai_approve 直接 execute run_workflow"的异常调用方时,本 Err 作为防御兜底
// 返回明确错误,而非静默 panic。LLM 误判重试同 tool_call 时,High risk 去重缓存
// (audit.rs:find_cached_high_risk_result)会复用旧 tool_result 跳过审批,断重试循环。
registry.register(
"run_workflow", "按任务 target_status 推进对应工作流(含 AiNode 自审 / HumanNode 核对闸门)。参数 task_id + target_status 同时提供才联动任务推进(完成后按 target_status 推进任务,失败按退回态回滚)。属高风险操作(触发工作流引擎执行),须人工批准。审批通过后由后端直接执行工作流引擎并联动推进任务,返回 execution_id",
df_ai::ai_tools::object_schema(vec![("task_id", "string", true), ("target_status", "string", true)]),
RiskLevel::High,
// CR-52: 删死代码 `let _db = db.clone();`(完全未用 — 防御 handler 仅返回 Err,
// 不持 db;run_workflow 真正执行经 ai_approve → execute_run_workflow_for_tool
// → workflow.rs::run_workflow_inner,此处 handler 在正常流程不可达)。
{ Box::new(move |args: serde_json::Value| {
Box::pin(async move {
let task_id = args["task_id"].as_str().ok_or_else(|| anyhow::anyhow!("缺少 task_id"))?;
let target_status = args["target_status"].as_str()
.ok_or_else(|| anyhow::anyhow!("缺少 target_status"))?;
// 防御兜底(正常流程不可达):run_workflow 经 ai_approve 分支执行,不经此 handler。
// 误入此路径说明调用方异常(非 ai_approve 直接 execute),返回明确错误勿盲目重试
// (对齐 run_command 超时标注模式 L700-712),High risk 去重缓存会断 LLM 重试循环。
Err(anyhow::anyhow!(
"run_workflow 须经人工审批后由后端 ai_approve 分支执行(转调 run_workflow_inner,\
持完整 State)。本 handler 经 ai_tools.execute 调用属异常路径(无 AppHandle/State),\
勿盲目重试同调用(task_id={}, target_status={});\
若需推进任务,重新发起 run_workflow tool_call 走审批流程。",
task_id, target_status
))
})
})},
);
// FR-D6:delete_task 对齐 commands::task::delete_task(D-260616-02 软删除)
// tasks 表 V14 加 deleted_at,delete_task 改调 soft_delete 移入回收站(对标 delete_project)
registry.register(
"delete_task", "删除任务(移入回收站,可恢复)",
df_ai::ai_tools::object_schema(vec![("id", "string", true)]), RiskLevel::High,
{ let db = db.clone(); Box::new(move |args: serde_json::Value| {
let db = db.clone();
Box::pin(async move {
let id = args["id"].as_str().ok_or_else(|| anyhow::anyhow!("缺少 id"))?;
let repo = df_storage::crud::TaskRepo::new(&db);
let deleted = repo.soft_delete(id).await?;
Ok(serde_json::json!({ "deleted": deleted, "id": id }))
})
})},
);
registry.register(
"create_idea", "捕获一个新灵感",
df_ai::ai_tools::object_schema(vec![
("title", "string", true), ("description", "string", false),
("tags", "string", false), ("source", "string", false),
// priority:与 commands::idea::CreateIdeaInput 默认值一致(=1,灵感默认普通优先级)
("priority", "integer", false),
]),
RiskLevel::Medium,
{ let db = db.clone(); Box::new(move |args: serde_json::Value| {
let db = db.clone();
Box::pin(async move {
let title = args["title"].as_str().ok_or_else(|| anyhow::anyhow!("缺少 title"))?;
let repo = df_storage::crud::IdeaRepo::new(&db);
let record = IdeaRecord {
id: new_id(), title: title.to_string(),
description: args["description"].as_str().unwrap_or("").to_string(),
// priority 默认 1:灵感默认普通优先级(与 commands::idea::default_priority 及 tasks 表 SQL DEFAULT 1 对齐)
status: "draft".to_string(), priority: args["priority"].as_i64().unwrap_or(1) as i32,
score: None, tags: args["tags"].as_str().map(|s| s.to_string()),
source: args["source"].as_str().map(|s| s.to_string()),
promoted_to: None, ai_analysis: None, scores: None,
created_at: now_millis(), updated_at: now_millis(),
};
let id = record.id.clone();
repo.insert(record).await?;
Ok(serde_json::json!({ "id": id, "title": title, "status": "draft" }))
})
})},
);
// ── 高风险 (High) ──
registry.register(
"delete_project", "删除项目(移入回收站,可恢复。永久删除用 purge_project",
df_ai::ai_tools::object_schema(vec![("id", "string", true)]), RiskLevel::High,
{ let db = db.clone(); Box::new(move |args: serde_json::Value| {
let db = db.clone();
Box::pin(async move {
let id = args["id"].as_str().ok_or_else(|| anyhow::anyhow!("缺少 id"))?;
let repo = df_storage::crud::ProjectRepo::new(&db);
let deleted = repo.soft_delete(id).await?;
Ok(serde_json::json!({ "deleted": deleted, "id": id }))
})
})},
);
registry.register(
"restore_project", "从回收站恢复已删除项目",
df_ai::ai_tools::object_schema(vec![("id", "string", true)]), RiskLevel::High,
{ let db = db.clone(); Box::new(move |args: serde_json::Value| {
let db = db.clone();
Box::pin(async move {
let id = args["id"].as_str().ok_or_else(|| anyhow::anyhow!("缺少 id"))?;
let repo = df_storage::crud::ProjectRepo::new(&db);
let restored = repo.restore(id).await?;
Ok(serde_json::json!({ "restored": restored, "id": id }))
})
})},
);
registry.register(
"purge_project", "永久删除项目及关联数据(不可恢复)",
df_ai::ai_tools::object_schema(vec![("id", "string", true)]), RiskLevel::High,
{ let db = db.clone(); Box::new(move |args: serde_json::Value| {
let db = db.clone();
Box::pin(async move {
let id = args["id"].as_str().ok_or_else(|| anyhow::anyhow!("缺少 id"))?;
let repo = df_storage::crud::ProjectRepo::new(&db);
let purged = repo.purge_with_descendants(id).await?;
Ok(serde_json::json!({ "purged": purged, "id": id }))
})
})},
);
registry.register(
"list_trash", "列出回收站已删除项目,支持 offset/limit 分页。返回 items、total、has_more。默认 limit=50",
df_ai::ai_tools::object_schema(vec![("offset", "integer", false), ("limit", "integer", false)]), RiskLevel::Low,
{ let db = db.clone(); Box::new(move |args: serde_json::Value| {
let db = db.clone();
Box::pin(async move {
let repo = df_storage::crud::ProjectRepo::new(&db);
let items = repo.list_deleted().await?;
let total = items.len();
let offset = args["offset"].as_u64().unwrap_or(0) as usize;
let limit = args["limit"].as_u64().unwrap_or(MAX_LIST_RESULTS as u64).min(MAX_LIST_RESULTS as u64) as usize;
let page_items: Vec<_> = items.into_iter().skip(offset).take(limit).collect();
let has_more = (offset + page_items.len()) < total;
Ok(serde_json::json!({ "items": page_items, "total": total, "has_more": has_more }))
})
})},
);
// ── 探总量工具 (Low risk, F-260616-08) ──
registry.register(
"get_project_count", "获取项目总数(未删除项目),用于分页策略判断。返回 { total: usize }",
df_ai::ai_tools::object_schema(vec![]), RiskLevel::Low,
{ let db = db.clone(); Box::new(move |_args: serde_json::Value| {
let db = db.clone();
Box::pin(async move {
let repo = df_storage::crud::ProjectRepo::new(&db);
let items = repo.list_active().await?;
Ok(serde_json::json!({ "total": items.len() }))
})
})},
);
registry.register(
"get_task_count", "获取任务总数(未删除任务),用于分页策略判断。返回 { total: usize }",
df_ai::ai_tools::object_schema(vec![("project_id", "string", false)]), RiskLevel::Low,
{ let db = db.clone(); Box::new(move |args: serde_json::Value| {
let db = db.clone();
Box::pin(async move {
let repo = df_storage::crud::TaskRepo::new(&db);
let tasks = if let Some(pid) = args.get("project_id").and_then(|v| v.as_str()) {
repo.query("project_id", pid).await?
} else {
repo.list_all().await?
};
Ok(serde_json::json!({ "total": tasks.len() }))
})
})},
);
}
/// 文件系统类 AI 工具注册(命令执行/读/列/写/改/元/追加/删/移/搜)——不持 db,纯文件系统操作。
/// 从 build_ai_tool_registry 抽出(SMELL-P0-2:1091行单函数拆分,build 1090→~390 行)。
fn register_file_tools(registry: &mut AiToolRegistry) {
registry.register(
"run_command", "在指定工作目录执行 shell 命令(跑测试/构建/查看运行结果),返回 stdout/stderr/exit_code。高风险须人工批准。命令需自包含非交互式避免需用户输入的程序。默认超时 60 秒。用于验证刚写入的代码能否运行、跑测试、看报错迭代修改。",
df_ai::ai_tools::object_schema(vec![
("command", "string", true),
("working_dir", "string", false),
("timeout_secs", "integer", false),
]),
RiskLevel::High,
Box::new(|args: serde_json::Value| Box::pin(async move {
let command = args["command"].as_str()
.ok_or_else(|| anyhow::anyhow!("缺少 command 参数"))?;
// working_dir 默认 workspace_root()(与 write_file 锚定一致:AI 写代码→同目录跑命令,闭环)。
// 走 validate_path 黑名单(.. + 敏感系统目录)作基础防线;不走 resolve_workspace_path 越界校验——
// run_command 是 High risk 靠人工审批兜底(用户在审批卡看清 command+working_dir),
// 放开目录才能让 AI 在用户任意项目目录形成「写→跑→看→改」真闭环。
let working_dir = match args.get("working_dir").and_then(|v| v.as_str()) {
Some(d) => {
validate_path(d)?;
d.to_string()
}
None => workspace_root().to_string_lossy().to_string(),
};
// timeout 默认 60s:防 hang(交互式命令/死循环/大构建),LLM 可通过 args timeout_secs 覆盖
// clamp 封顶 MAX:防 LLM 传超大 timeout_secs 冻结会话(需更长命令应拆分而非无限等)
let timeout_secs = args["timeout_secs"].as_u64().unwrap_or(DEFAULT_RUN_COMMAND_TIMEOUT_SECS).min(MAX_RUN_COMMAND_TIMEOUT_SECS);
let request = ShellRequest {
command: command.to_string(),
working_dir: Some(working_dir.clone()),
env: HashMap::new(),
timeout_secs: Some(timeout_secs),
shell_type: Default::default(),
};
// F-260616-04:超时标注——execute 超时返 Err("命令执行超时: N秒")。
// 原行为:该 Err 经 ? 上抛 → 人工审批路径(commands.rs ai_approve L256)把 e.to_string()
// 包成 tool_result 回传 LLM → LLM 误判命令失败而非超时 → 盲目重试同命令 →
// 新 tool_call_id → 重新 insert pending → 重新审批,「再过一会又提示 Run Command」循环。
// 治本:超时根因处拦截,把 Err 内容改写为「明确超时语义 + 勿盲目重试」标注,
// 让 LLM 知进程已终止、非命令失败,确需更长时限才在 args 提高 timeout_secs 重发。
let result = execute(request).await.map_err(|e| {
let msg = e.to_string();
if msg.contains("命令执行超时") {
anyhow::anyhow!(
"命令执行超时({}s),进程已终止。勿盲目重试同命令;确需更长时限重发时在 args 提高 timeout_secs。",
timeout_secs
)
} else {
e
}
})?;
// 输出截断:防编译输出/find//cat 大文件撑爆 LLM context(各 10KB,尾部保留-报错堆栈在末尾)
const MAX_OUT: usize = 10_000;
let (stdout, stdout_trunc) = truncate_output(&result.stdout, MAX_OUT);
let (stderr, stderr_trunc) = truncate_output(&result.stderr, MAX_OUT);
Ok(serde_json::json!({
"command": command,
"working_dir": working_dir,
"exit_code": result.exit_code,
"duration_ms": result.duration_ms,
"stdout": stdout,
"stderr": stderr,
"truncated": stdout_trunc || stderr_trunc,
}))
})),
);
// ── 文件系统 ──
registry.register(
"read_file", "读取文件内容,返回文本内容。支持 offset/limit 分页;传入 search 则在文件内容中搜索匹配行(大小写敏感,字符串包含匹配),返回 matches 数组限50条",
df_ai::ai_tools::object_schema(vec![("path", "string", true), ("offset", "integer", false), ("limit", "integer", false), ("search", "string", false)]),
RiskLevel::Low,
Box::new(|args: serde_json::Value| Box::pin(async move {
let resolved = resolve_workspace_path(
args["path"].as_str().ok_or_else(|| anyhow::anyhow!("缺少 path 参数"))?,
)?;
let path = resolved.to_str().ok_or_else(|| anyhow::anyhow!("路径含非法字符"))?;
// 单次 File::open 取 metadata+read 消除 TOCTOU(FR-S2:原 metadata+read 两步 syscall 间 symlink 替换破 1MB 限)
use tokio::fs::File;
use tokio::io::AsyncReadExt;
let mut file = File::open(path).await
.map_err(|e| anyhow::anyhow!("无法访问文件 {}: {}", path, e))?;
let metadata = file.metadata().await
.map_err(|e| anyhow::anyhow!("读取元数据失败 {}: {}", path, e))?;
if metadata.len() > 1_048_576 {
anyhow::bail!("文件超过 1MB 限制 ({} 字节)", metadata.len());
}
// 二进制/非 UTF-8 降级:read_to_string 对二进制硬失败,降级返 binary 标记而非错(防读二进制炸对话)
let mut content = String::new();
if let Err(e) = file.read_to_string(&mut content).await {
if e.kind() == std::io::ErrorKind::InvalidData {
return Ok(serde_json::json!({
"path": path, "content": null, "binary": true,
"size": metadata.len(),
"error": "文件非 UTF-8 文本(疑似二进制),无法作为文本读取"
}));
}
anyhow::bail!("读取文件失败: {}", e);
}
// search 模式: 按行枚举收集含 search 子串的行,支持 offset/limit 分页
if let Some(search) = args["search"].as_str() {
const SEARCH_MAX: usize = 50;
let search_offset = args["offset"].as_u64().unwrap_or(0) as usize;
let search_limit = args["limit"].as_u64().unwrap_or(SEARCH_MAX as u64).min(SEARCH_MAX as u64) as usize;
// 先收集全部匹配行用于 total 计数,再做 skip/take 分页
let mut all_matches: Vec<serde_json::Value> = Vec::new();
for (idx, line) in content.lines().enumerate() {
if line.contains(search) {
all_matches.push(serde_json::json!({ "line": idx + 1, "content": line }));
}
}
let total = all_matches.len();
let page_matches: Vec<_> = all_matches.into_iter().skip(search_offset).take(search_limit).collect();
let has_more = (search_offset + page_matches.len()) < total;
return Ok(serde_json::json!({
"path": path, "size": metadata.len(),
"search": search,
"matches": page_matches,
"total": total,
"has_more": has_more,
}));
}
// 默认分页模式: limit 硬上限 2000 行(防 LLM 传超大 limit 读全文件,1MB 限下仍可能数万行)
// BUG-260617-11: 无 offset 时旧实现 content.clone() 全量返回大文件,
// 虽 1MB 字节上限挡住极端情况,但万行级源码全量进 LLM context 仍易撑爆。
// 改:无 offset 默认返回前 500 行 + has_more 提示翻页(对齐 read 工具常规用法)。
let line_count = content.lines().count();
let (result, offset_used, has_more) = if let Some(offset) = args["offset"].as_u64() {
let lines: Vec<&str> = content.lines().collect();
let skip = offset as usize;
let limit = args["limit"].as_u64().unwrap_or(200).min(2000) as usize;
let page: Vec<&str> = lines.into_iter().skip(skip).take(limit).collect();
let more = (skip + page.len()) < line_count;
(page.join("\n"), Some(skip), more)
} else {
// 无 offset 默认前 500 行(大文件翻页友好,避免一次灌入全量)
const DEFAULT_PREVIEW_LINES: usize = 500;
let page: Vec<&str> = content.lines().take(DEFAULT_PREVIEW_LINES).collect();
let more = line_count > page.len();
(page.join("\n"), None, more)
};
Ok(serde_json::json!({
"path": path, "content": result, "size": metadata.len(), "lines": line_count,
"offset": offset_used,
"returned_lines": result.lines().count(),
"has_more": has_more,
}))
})),
);
registry.register(
"list_directory", "列出目录内容,返回文件和子目录列表(名称、类型、大小)",
df_ai::ai_tools::object_schema(vec![("path", "string", true), ("recursive", "boolean", false), ("skip_noise_dirs", "boolean", false), ("max_depth", "integer", false)]),
RiskLevel::Low,
Box::new(|args: serde_json::Value| Box::pin(async move {
let resolved = resolve_workspace_path(
args["path"].as_str().ok_or_else(|| anyhow::anyhow!("缺少 path 参数"))?,
)?;
let path = resolved.to_str().ok_or_else(|| anyhow::anyhow!("路径含非法字符"))?;
let recursive = args["recursive"].as_bool().unwrap_or(false);
let skip_noise = args["skip_noise_dirs"].as_bool().unwrap_or(true);
// BUG-260617-09: max_depth 由 LLM 参数控制,无上限时虽 entries 上限(1000)
// 隐式约束,但深递归仍可能大量 fs IO / 撑爆上下文。clamp 到合理范围 1-10。
let max_depth = args["max_depth"].as_u64().unwrap_or(3).clamp(1, 10) as usize;
let mut entries = Vec::new();
let truncated = list_dir_recursive(path, recursive, 0, max_depth, 1000, skip_noise, &mut entries).await?;
Ok(serde_json::json!({ "path": path, "entries": entries, "truncated": truncated }))
})),
);
registry.register(
"write_file", "写入或创建文件,自动创建不存在的父目录。支持 encoding=\"base64\" 写入二进制/非 UTF-8 内容(图片/PDF/Excel 等content 传 base64 编码字符串;默认 encoding=\"utf-8\" 传纯文本",
df_ai::ai_tools::object_schema(vec![
("path", "string", true),
("content", "string", true),
("encoding", "string", false),
]),
RiskLevel::Medium,
Box::new(|args: serde_json::Value| Box::pin(async move {
let resolved = resolve_workspace_path(
args["path"].as_str().ok_or_else(|| anyhow::anyhow!("缺少 path 参数"))?,
)?;
let path = resolved.to_str().ok_or_else(|| anyhow::anyhow!("路径含非法字符"))?;
let raw = args["content"].as_str().ok_or_else(|| anyhow::anyhow!("缺少 content 参数"))?;
// F-260615-11: encoding 参数支持 base64,写二进制(图片/PDF/Excel 等)
// 默认 utf-8:走原 &str 字节写入;base64:解码为 Vec<u8> 写字节
let encoding = args.get("encoding").and_then(|v| v.as_str()).unwrap_or("utf-8");
let bytes: Vec<u8> = if encoding.eq_ignore_ascii_case("base64") {
use base64::{engine::general_purpose::STANDARD, Engine as _};
STANDARD.decode(raw)
.map_err(|e| anyhow::anyhow!("base64 解码失败: {}", e))?
} else if encoding.eq_ignore_ascii_case("utf-8") {
raw.as_bytes().to_vec()
} else {
anyhow::bail!("不支持的 encoding: {}(仅 utf-8 / base64", encoding);
};
// 写入大小上限(FR-S2:原无限制,LLM 经审批可写超大文件撑爆磁盘/对话历史)
if bytes.len() > 1_048_576 {
anyhow::bail!("写入内容超过 1MB 限制 ({} 字节)", bytes.len());
}
let target = std::path::Path::new(path);
// FR-S7 覆盖防护:覆盖非空文件前自动 .bak 备份(防 LLM 误用 write_file 当 edit 致数据彻底丢失)
// 起因:会话 3473fcb7 AI 误传头部 3 行把 PROGRESS.md 762 行/72KB 覆盖成 248 字节
let old_size: Option<u64> = match tokio::fs::metadata(target).await {
Ok(m) if m.len() > 0 => {
let bak = format!("{}.bak", path);
tokio::fs::copy(path, &bak).await
.map_err(|e| anyhow::anyhow!("备份 .bak 失败: {}", e))?;
Some(m.len())
}
Ok(_) => Some(0), // 空文件(无需备份)
Err(_) => None, // 不存在(新建)
};
if let Some(parent) = target.parent() {
// FR-S8 残余:parent 也必须在 workspace 内(防 path=workspace 根时 parent 越界 create_dir_all)
if !parent.starts_with(&workspace_root()) {
anyhow::bail!("禁止在项目目录之外创建目录");
}
tokio::fs::create_dir_all(parent).await
.map_err(|e| anyhow::anyhow!("创建目录失败: {}", e))?;
}
// FR-S7 原子写:tmp→rename,避免写到一半崩溃留半成品(.tmp-write 同目录保证 rename 不跨卷)
let tmp = format!("{}.tmp-write", path);
if let Err(e) = tokio::fs::write(&tmp, &bytes).await {
let _ = tokio::fs::remove_file(&tmp).await;
return Err(anyhow::anyhow!("写入临时文件失败: {}", e));
}
if let Err(e) = tokio::fs::rename(&tmp, path).await {
let _ = tokio::fs::remove_file(&tmp).await;
return Err(anyhow::anyhow!("原子替换失败: {}", e));
}
// R-P2-2:rename 成功后清理 .bak(原子写已完成,.bak 不再需要);
// rename 失败分支不删 .bak——它是回退依据(失败分支已 return,不会走到这里)。
// 仅当 old_size>0(曾备份过)才清理;忽略清理失败(非阻断,最多留个孤儿 .bak 文件)
if old_size.map(|s| s > 0).unwrap_or(false) {
let bak = format!("{}.bak", path);
let _ = tokio::fs::remove_file(&bak).await;
}
// FR-S7 大小异动 warn:新内容远小于旧(疑似误覆盖整文件),提示用户查 .bak
if let Some(old) = old_size {
if old > 0 && (bytes.len() as f64 / old as f64) < 0.1 {
tracing::warn!("write_file 疑似误覆盖: {} {}→{} 字节(缩减>90%),.bak 已备份", path, old, bytes.len());
}
}
Ok(serde_json::json!({ "path": path, "bytes_written": bytes.len(), "old_size": old_size, "encoding": encoding }))
})),
);
// ── 局部文件编辑 (Medium risk) ──
// F-260617-01: 三模式互斥old_text 精确匹配 / replace_lines 行号区间 / anchor 锚点)。
// object_schema 只支持扁平标量三元组,故 replace_lines/anchor 嵌套对象手工拼 schema。
// 三模式均需 path + new_textold_text/replace_lines/anchor 三选一互斥expected_hash 可选通用。
let patch_file_schema = {
let mut props = serde_json::Map::new();
props.insert("path".into(), serde_json::json!({ "type": "string", "description": "目标文件路径(必填)" }));
props.insert("new_text".into(), serde_json::json!({ "type": "string", "description": "替换后的新内容(三模式通用,必填)" }));
props.insert("old_text".into(), serde_json::json!({ "type": "string", "description": "模式1 精确匹配:要替换的原文(必须精确匹配含空格/缩进),三选一互斥" }));
props.insert("replace_lines".into(), serde_json::json!({
"type": "object",
"description": "模式2 行号区间:{ start: 1-based 起始行(含), end: 1-based 结束行(含) },三选一互斥。配 expected_hash 防并发行号漂移",
"properties": {
"start": { "type": "integer", "description": "起始行号1-based" },
"end": { "type": "integer", "description": "结束行号1-based" }
},
"required": ["start", "end"]
}));
props.insert("anchor".into(), serde_json::json!({
"type": "object",
"description": "模式3 锚点:{ start: 首行子串标记, end: 尾行子串标记 },内部定位首尾行号转区间替换,三选一互斥。不需完整原文",
"properties": {
"start": { "type": "string", "description": "首行子串标记(大小写敏感)" },
"end": { "type": "string", "description": "尾行子串标记(大小写敏感,在 start 行之后)" }
},
"required": ["start", "end"]
}));
props.insert("line".into(), serde_json::json!({ "type": "integer", "description": "old_text 模式)行号辅助定位,可选" }));
props.insert("expected_hash".into(), serde_json::json!({ "type": "string", "description": "可选文件指纹read_file 返回的 file_hash三模式通用防并发修改" }));
serde_json::json!({
"type": "object",
"properties": props,
"required": ["path", "new_text"],
})
};
registry.register(
"patch_file", "局部更新文件内容三模式互斥。模式1 old_text精确匹配原文替换含空格/缩进CAS 语义。模式2 replace_lines按行号区间 {start,end}1-based 含首尾)替换,不需原文,配 expected_hash 防行号漂移。模式3 anchor按首尾子串锚点 {start,end}(大小写敏感,子串匹配)定位行号区间替换,不需完整原文。三模式均需 path+new_textexpected_hash 可选通用。属 Medium 风险操作(修改已有文件),需人工审批。注意:若文件已被外部修改,请先重新 read_file 获取最新内容",
patch_file_schema,
RiskLevel::Medium,
Box::new(|args: serde_json::Value| Box::pin(async move {
let resolved = resolve_workspace_path(
args["path"].as_str().ok_or_else(|| anyhow::anyhow!("缺少 path 参数"))?,
)?;
let path = resolved.to_str().ok_or_else(|| anyhow::anyhow!("路径含非法字符"))?;
let new_text = args["new_text"].as_str()
.ok_or_else(|| anyhow::anyhow!("缺少 new_text 参数"))?;
// F-260617-01: 三模式互斥校验old_text / replace_lines / anchor
// 三选一:统计传入的模式参数数,>1 报错0 报错(缺定位方式)
let has_old_text = args.get("old_text").map(|v| !v.is_null()).unwrap_or(false);
let has_replace_lines = args.get("replace_lines").map(|v| !v.is_null()).unwrap_or(false);
let has_anchor = args.get("anchor").map(|v| !v.is_null()).unwrap_or(false);
let mode_count = [has_old_text, has_replace_lines, has_anchor].iter().filter(|&&b| b).count();
if mode_count == 0 {
anyhow::bail!("缺少定位方式:必须提供 old_text / replace_lines / anchor 之一");
}
if mode_count > 1 {
anyhow::bail!(
"模式互斥冲突old_text / replace_lines / anchor 仅可传一个(检测到 {} 个)",
mode_count
);
}
// 文件存在性 / 大小限制(三模式通用,先于内容读取)
let target = std::path::Path::new(path);
if !target.exists() {
anyhow::bail!("文件不存在: {}", path);
}
let file_meta = tokio::fs::metadata(target).await
.map_err(|e| anyhow::anyhow!("无法访问文件 {}: {}", path, e))?;
if file_meta.len() > 1_048_576 {
anyhow::bail!("文件超过 1MB 限制 ({} 字节)", file_meta.len());
}
// 阶段一:读文件内容 + 校验(无锁,纯读操作)
use tokio::io::AsyncReadExt;
let mut file = tokio::fs::File::open(path).await
.map_err(|e| anyhow::anyhow!("读取文件失败 {}: {}", path, e))?;
let mut content = String::new();
file.read_to_string(&mut content).await
.map_err(|e| anyhow::anyhow!("读取文件失败: {}", e))?;
// 二进制检测
if content.contains('\0') {
anyhow::bail!("不支持二进制文件");
}
// L3: expected_hash 指纹校验(防外部修改)
if let Some(expected) = args["expected_hash"].as_str() {
let modified = file_meta.modified()
.ok().and_then(|t| t.duration_since(std::time::UNIX_EPOCH).ok())
.map(|d| d.as_secs());
let current_hash = format!("{}_{}", modified.unwrap_or(0), file_meta.len());
if current_hash != expected {
anyhow::bail!(
"文件已被外部修改(hash 不匹配): 期望={} 实际={},请重新 read_file 获取最新内容",
expected, current_hash
);
}
}
// F-260617-01: 三模式分派计算 new_content + match_count + warning
// old_text 模式精确匹配CAS+ 多匹配警告(仅替换第 1 处)
// replace_lines 模式:行号区间 splice越界 Err
// anchor 模式:子串锚点定位 → 行号区间 splice找不到/start 在 end 后 Err
let new_content: String;
let match_count: usize;
let warning: Option<String>;
if has_old_text {
let old_text = args["old_text"].as_str()
.ok_or_else(|| anyhow::anyhow!("old_text 必须为字符串"))?;
if old_text.is_empty() {
anyhow::bail!("old_text 不能为空");
}
if old_text == new_text {
return Ok(serde_json::json!({
"path": path, "changed": false, "warning": "new_text 与 old_text 相同,无实际更改"
}));
}
// L2: old_text 精确匹配CAS 语义)
if !content.contains(old_text) {
anyhow::bail!("未找到目标文本,文件可能已被修改");
}
let mc = content.matches(old_text).count();
match_count = mc;
warning = if mc > 1 {
Some(format!("匹配到 {} 处,仅替换第 1 处", mc))
} else { None };
new_content = content.replacen(old_text, new_text, 1);
} else if has_replace_lines {
let rl = args.get("replace_lines")
.ok_or_else(|| anyhow::anyhow!("缺少 replace_lines 参数"))?;
let start = rl["start"].as_u64()
.ok_or_else(|| anyhow::anyhow!("replace_lines.start 必须为正整数"))? as usize;
let end = rl["end"].as_u64()
.ok_or_else(|| anyhow::anyhow!("replace_lines.end 必须为正整数"))? as usize;
new_content = apply_line_range(&content, start, end, new_text)?;
match_count = 1;
warning = None;
} else {
// has_anchor
let an = args.get("anchor")
.ok_or_else(|| anyhow::anyhow!("缺少 anchor 参数"))?;
let a_start = an["start"].as_str()
.ok_or_else(|| anyhow::anyhow!("anchor.start 必须为字符串"))?;
let a_end = an["end"].as_str()
.ok_or_else(|| anyhow::anyhow!("anchor.end 必须为字符串"))?;
let (start_line, end_line) = resolve_anchor_to_lines(&content, a_start, a_end)?;
new_content = apply_line_range(&content, start_line, end_line, new_text)?;
match_count = 1;
warning = None;
}
// 阶段二L1 tokio::Mutex 保护写序列backup → tmp write → rename → cleanup
// tokio::sync::Mutex 的 MutexGuard 是 Send可安全跨 await
let abs_path = target.canonicalize()
.map_err(|e| anyhow::anyhow!("路径解析失败: {}", e))?;
{
let mut locks = FILE_LOCKS.lock().await;
locks.entry(abs_path.clone()).or_insert(());
// .bak 备份
let bak = format!("{}.bak", path);
tokio::fs::copy(path, &bak).await
.map_err(|e| anyhow::anyhow!("备份 .bak 失败: {}", e))?;
// 原子写: tmp → rename
let tmp = format!("{}.tmp-write", path);
if let Err(e) = tokio::fs::write(&tmp, &new_content).await {
let _ = tokio::fs::remove_file(&tmp).await;
let _ = tokio::fs::remove_file(&bak).await;
return Err(anyhow::anyhow!("写入临时文件失败: {}", e));
}
if let Err(e) = tokio::fs::rename(&tmp, path).await {
let _ = tokio::fs::remove_file(&tmp).await;
return Err(anyhow::anyhow!("原子替换失败: {},备份保留在 {}", e, bak));
}
// 成功:清理 .bak
let _ = tokio::fs::remove_file(&bak).await;
// _locks 在此 drop释放锁
}
let size_diff = new_content.len() as i64 - content.len() as i64;
// 生成 unified diff 供前端审批卡/审计留痕展示
// content与 new_content作用域内可用无需重读文件
let diff = generate_diff(&content, &new_content);
let mut result = serde_json::json!({
"path": path,
"changed": true,
"size_diff": size_diff,
"matches_found": match_count,
"diff": diff,
});
if let Some(w) = warning {
result["warning"] = serde_json::Value::String(w);
}
Ok(result)
})),
);
// ── 文件元信息 (Low risk) ──
registry.register(
"file_info", "获取文件或目录的元信息(是否存在、大小、行数、修改时间、是否二进制、是否目录),不读取文件内容",
df_ai::ai_tools::object_schema(vec![("path", "string", true)]),
RiskLevel::Low,
Box::new(|args: serde_json::Value| Box::pin(async move {
let resolved = resolve_workspace_path(
args["path"].as_str().ok_or_else(|| anyhow::anyhow!("缺少 path 参数"))?,
)?;
let path = resolved.to_str().ok_or_else(|| anyhow::anyhow!("路径含非法字符"))?;
let p = std::path::Path::new(path);
if !p.exists() {
return Ok(serde_json::json!({ "path": path, "exists": false }));
}
let metadata = tokio::fs::metadata(path).await
.map_err(|e| anyhow::anyhow!("无法访问 {}: {}", path, e))?;
let is_dir = metadata.is_dir();
let size = metadata.len();
let modified = metadata.modified()
.ok().and_then(|t| t.duration_since(std::time::UNIX_EPOCH).ok())
.map(|d| d.as_millis() as i64);
// is_binary: 流式读前 8KB 检测 \x00 (BUG-260617-02)
// 旧实现 tokio::fs::read(path) 把整个文件读进内存再切片前 8192,
// >2MB 文件触发 OOM(注释">2MB 跳过"只作用于 lines, is_binary 无防护)。
// 改:File::open + BufReader + .take(8192) 只读前 N 字节做二进制检测,
// size/modified 等元信息另从 metadata 取(上面已取),不依赖全量读。
let is_binary = if !is_dir && size > 0 {
use tokio::io::AsyncReadExt;
let file = match tokio::fs::File::open(path).await {
Ok(f) => f,
Err(_) => return Ok(serde_json::json!({
"path": path, "exists": true, "size": size, "lines": serde_json::Value::Null,
"modified": modified, "is_binary": false, "is_dir": is_dir,
"error": "读取文件头失败"
})),
};
let mut reader = tokio::io::BufReader::new(file);
let mut sample = vec![0u8; 8192];
let n = reader.read(&mut sample).await.unwrap_or(0);
sample[..n].contains(&0x00)
} else { false };
// lines: 文本文件 \n 计数(>2MB 跳过避免全量读)
let lines = if !is_dir && !is_binary && size <= 2_097_152 {
tokio::fs::read_to_string(path).await.ok().map(|c| c.lines().count() as u64)
} else { None };
Ok(serde_json::json!({ "path": path, "exists": true, "size": size, "lines": lines, "modified": modified, "is_binary": is_binary, "is_dir": is_dir }))
})),
);
// ── 追加写入 (Medium risk) ──
registry.register(
"append_file", "向文件末尾追加内容,文件不存在则自动创建。返回写入字数和新文件大小",
df_ai::ai_tools::object_schema(vec![("path", "string", true), ("content", "string", true)]),
RiskLevel::Medium,
Box::new(|args: serde_json::Value| Box::pin(async move {
let resolved = resolve_workspace_path(
args["path"].as_str().ok_or_else(|| anyhow::anyhow!("缺少 path 参数"))?,
)?;
let path = resolved.to_str().ok_or_else(|| anyhow::anyhow!("路径含非法字符"))?;
let content = args["content"].as_str().ok_or_else(|| anyhow::anyhow!("缺少 content 参数"))?;
if let Some(parent) = std::path::Path::new(path).parent() {
if !parent.starts_with(&workspace_root()) {
anyhow::bail!("禁止在项目目录之外创建目录");
}
tokio::fs::create_dir_all(parent).await
.map_err(|e| anyhow::anyhow!("创建目录失败: {}", e))?;
}
use tokio::io::AsyncWriteExt;
let mut file = tokio::fs::OpenOptions::new().append(true).create(true).open(path).await
.map_err(|e| anyhow::anyhow!("打开文件失败: {}", e))?;
let bytes = content.as_bytes();
file.write_all(bytes).await.map_err(|e| anyhow::anyhow!("追加写入失败: {}", e))?;
file.flush().await.map_err(|e| anyhow::anyhow!("刷新失败: {}", e))?;
let new_size = tokio::fs::metadata(path).await.map(|m| m.len()).unwrap_or(0);
Ok(serde_json::json!({ "path": path, "bytes_written": bytes.len(), "new_size": new_size }))
})),
);
// ── 删除文件 (High risk, F-260615-16) ──
registry.register(
"delete_file", "删除文件。默认permanent=false软删除移到工作区 .trash/ 目录保留可恢复permanent=true 硬删除不可恢复。删除前备份,回收站机制对齐 list_trash。高风险须人工批准",
df_ai::ai_tools::object_schema(vec![
("path", "string", true),
("permanent", "boolean", false),
]),
RiskLevel::High,
Box::new(|args: serde_json::Value| Box::pin(async move {
// validate_path 前置(workspace 内)——resolve_workspace_path 含 validate_path + symlink 防逃逸
let resolved = resolve_workspace_path(
args["path"].as_str().ok_or_else(|| anyhow::anyhow!("缺少 path 参数"))?,
)?;
let path = resolved.to_str().ok_or_else(|| anyhow::anyhow!("路径含非法字符"))?;
let permanent = args.get("permanent").and_then(|v| v.as_bool()).unwrap_or(false);
let target = std::path::Path::new(path);
if !target.exists() {
anyhow::bail!("文件不存在: {}", path);
}
// 拒绝目录:delete_file 仅删文件(删目录语义复杂+递归风险大,留 run_command 兜底)
let metadata = tokio::fs::metadata(target).await
.map_err(|e| anyhow::anyhow!("无法访问 {}: {}", path, e))?;
if metadata.is_dir() {
anyhow::bail!("delete_file 仅支持删除文件,不支持目录: {}", path);
}
let file_name = target.file_name()
.ok_or_else(|| anyhow::anyhow!("无法解析文件名: {}", path))?
.to_string_lossy().to_string();
if permanent {
// 硬删除:不可逆,对齐 delete_project purge 语义
tokio::fs::remove_file(path).await
.map_err(|e| anyhow::anyhow!("删除失败: {}", e))?;
Ok(serde_json::json!({
"path": path,
"deleted": true,
"permanent": true,
"backed_up": false,
}))
} else {
// 软删除:移到 .trash/<uuid>-<filename>,可恢复(对齐 list_trash 机制)
// .trash 放 workspace_root 下,validate_path 已确认 path 在 workspace 内
let trash_dir = workspace_root().join(".trash");
tokio::fs::create_dir_all(&trash_dir).await
.map_err(|e| anyhow::anyhow!("创建 .trash 目录失败: {}", e))?;
let backup_name = format!("{}-{}", new_id(), file_name);
let backup_path = trash_dir.join(&backup_name);
let backup_path_str = backup_path.to_string_lossy().to_string();
tokio::fs::rename(path, &backup_path).await
.map_err(|e| anyhow::anyhow!("移入回收站失败: {}", e))?;
Ok(serde_json::json!({
"path": path,
"deleted": true,
"permanent": false,
"backed_up": true,
"backup_path": backup_path_str,
}))
}
})),
);
// ── 重命名/移动文件 (Medium risk, F-260615-15) ──
// 一个工具覆盖 rename(同目录改名) + move(跨目录移动)。绕开 shell.rs PS/cmd 中文路径 GBK 解码
// 静默失败根因:Rust 原生 std::fs 走 Win32 UTF-16 路径,中文路径零字符集问题。
registry.register(
"rename_file", "重命名或移动文件(同一工具覆盖 rename 和 move。参数from源路径+ to目标路径+ overwrite默认 false目标存在则拒绝。同卷走 tokio::fs::rename原子跨卷自动降级 copy+remove非原子失败回滚删 to 保 from 完整)。须人工批准",
df_ai::ai_tools::object_schema(vec![
("from", "string", true),
("to", "string", true),
("overwrite", "boolean", false),
]),
RiskLevel::Medium,
Box::new(|args: serde_json::Value| Box::pin(async move {
// 双向 validate_path(workspace 内)——from/to 都走 resolve_workspace_path,
// 各自含 validate_path(黑名单+.. 防遍历) + 词法 starts_with + canonicalize symlink 防逃逸
let from_resolved = resolve_workspace_path(
args["from"].as_str().ok_or_else(|| anyhow::anyhow!("缺少 from 参数"))?,
)?;
let from_path = from_resolved.to_str().ok_or_else(|| anyhow::anyhow!("from 路径含非法字符"))?;
let to_resolved = resolve_workspace_path(
args["to"].as_str().ok_or_else(|| anyhow::anyhow!("缺少 to 参数"))?,
)?;
let to_path = to_resolved.to_str().ok_or_else(|| anyhow::anyhow!("to 路径含非法字符"))?;
let overwrite = args.get("overwrite").and_then(|v| v.as_bool()).unwrap_or(false);
// 源存在性 + 拒目录(rename 目录语义复杂递归风险大,留 run_command 兜底)
let from_target = std::path::Path::new(from_path);
if !from_target.exists() {
anyhow::bail!("源文件不存在: {}", from_path);
}
let from_metadata = tokio::fs::metadata(from_target).await
.map_err(|e| anyhow::anyhow!("无法访问 {}: {}", from_path, e))?;
if from_metadata.is_dir() {
anyhow::bail!("rename_file 仅支持文件,不支持目录: {}", from_path);
}
let bytes_moved = from_metadata.len();
// 目标父目录不存在则创建(对齐 write_file L643/append_file L851,跨目录移动到不存在父目录否则 rename 失败)
let to_target = std::path::Path::new(to_path);
if let Some(parent) = to_target.parent() {
if !parent.starts_with(&workspace_root()) {
anyhow::bail!("禁止在项目目录之外创建目录");
}
tokio::fs::create_dir_all(parent).await
.map_err(|e| anyhow::anyhow!("创建目标父目录失败: {}", e))?;
}
// 目标存在性:overwrite=false 直接拒绝(防误覆盖);overwrite=true 先删 to
if to_target.exists() {
if !overwrite {
anyhow::bail!("目标已存在且 overwrite=false: {}", to_path);
}
tokio::fs::remove_file(to_path).await
.map_err(|e| anyhow::anyhow!("覆盖删除目标失败: {}", e))?;
}
// 同卷:tokio::fs::rename 原子(Windows 走 MoveFileExW UTF-16,中文路径无 GBK 问题)
let rename_err = tokio::fs::rename(from_path, to_path).await.err();
if rename_err.is_none() {
return Ok(serde_json::json!({
"from": from_path,
"to": to_path,
"renamed": true,
"bytes_moved": bytes_moved,
"cross_volume": false,
}));
}
// rename 失败:跨卷(Windows ERROR_NOT_SAME_DEVICE 17)→ 降级 copy+remove
// 其他错误(权限/占用)直接抛,不降级
let err = rename_err.unwrap();
let cross_volume = err.raw_os_error() == Some(17);
if !cross_volume {
anyhow::bail!("重命名/移动失败: {}", err);
}
// 跨卷降级 copy + remove(非原子):copy 失败 from 完整(未动);copy 成功 remove 失败
// 则 from/to 同时存在,删 to 回滚保 from 完整(对齐设计:失败回滚删 to)
if let Err(e) = tokio::fs::copy(from_path, to_path).await {
anyhow::bail!("跨卷复制失败from 未改动): {}", e);
}
if let Err(e) = tokio::fs::remove_file(from_path).await {
// remove 失败:回滚删 to,保 from 完整(用户可重试)
let _ = tokio::fs::remove_file(to_path).await;
anyhow::bail!("跨卷移动删除源失败已回滚from 完整,可重试): {}", e);
}
Ok(serde_json::json!({
"from": from_path,
"to": to_path,
"renamed": true,
"bytes_moved": bytes_moved,
"cross_volume": true,
}))
})),
);
// ── 文件搜索 (Low risk) ──
registry.register(
"search_files", "在指定目录下搜索匹配模式(字符串包含匹配)的文件名,支持 offset/limit 分页。返回 results、total、has_more。默认 limit=50",
df_ai::ai_tools::object_schema(vec![("path", "string", true), ("pattern", "string", true), ("recursive", "boolean", false), ("offset", "integer", false), ("limit", "integer", false)]),
RiskLevel::Low,
Box::new(|args: serde_json::Value| Box::pin(async move {
let resolved = resolve_workspace_path(
args["path"].as_str().ok_or_else(|| anyhow::anyhow!("缺少 path 参数"))?,
)?;
let path = resolved.to_str().ok_or_else(|| anyhow::anyhow!("路径含非法字符"))?;
let pattern = args["pattern"].as_str().ok_or_else(|| anyhow::anyhow!("缺少 pattern 参数"))?;
let recursive = args["recursive"].as_bool().unwrap_or(false);
let pattern_lower = pattern.to_lowercase();
const MAX_RESULTS: usize = 50;
let offset = args["offset"].as_u64().unwrap_or(0) as usize;
let limit = args["limit"].as_u64().unwrap_or(MAX_RESULTS as u64).min(MAX_RESULTS as u64) as usize;
// 先收集全部结果用于 total 计数,再做 skip/take 分页
let mut all_results = Vec::new();
let mut total = 0u64;
// 用较大上限收集全量(分页由内存 skip/take 控制)
search_files_recursive(path, &pattern_lower, recursive, 0, 5, offset + limit, &mut all_results, &mut total).await?;
let page_results: Vec<_> = all_results.into_iter().skip(offset).take(limit).collect();
let has_more = (offset + page_results.len()) < total as usize;
Ok(serde_json::json!({ "path": path, "pattern": pattern, "results": page_results, "total": total, "has_more": has_more }))
})),
);
}
/// 递归列出目录内容(最多 max_depth 层,最多 max_entries 条)
///
/// - 噪音目录(`.git`/`node_modules`/`target` 等)在 `skip_noise=true` 时不作 entry 返回,也不深入其内部
/// - 达 `max_entries` 即停止,返回 `Ok(true)` 表示被截断
fn list_dir_recursive<'a>(
path: &'a str,
recursive: bool,
depth: usize,
max_depth: usize,
max_entries: usize,
skip_noise: bool,
result: &'a mut Vec<serde_json::Value>,
) -> std::pin::Pin<Box<dyn std::future::Future<Output = anyhow::Result<bool>> + Send + 'a>> {
Box::pin(async move {
let mut dir = tokio::fs::read_dir(path).await
.map_err(|e| anyhow::anyhow!("无法读取目录 {}: {}", path, e))?;
while let Some(entry) = dir.next_entry().await? {
if result.len() >= max_entries {
return Ok(true); // 达上限截断
}
let name = entry.file_name().to_string_lossy().to_string();
// 噪音目录(.git/node_modules/target 等)既不深入、也不作 entry 返回(避免污染 AI 工具上下文)
if skip_noise && is_noise_dir(&name) {
continue;
}
// 临时文件(.bak/.tmp-write 等)也不返回:write_file 原子写过程的副产物,
// 崩溃/中断会留孤儿文件,泄漏进 list_directory 噪化 AI 上下文(CR-260615-03)。
if skip_noise && is_noise_file(&name) {
continue;
}
// FR-S8:用 file_type() 不跟随 symlink——entry.metadata() 会解析符号链接目标,
// 经 workspace 内 symlink 即可泄露外部目标的 size/类型,且递归会进入 symlink 指向的 workspace 外目录
let file_type = entry.file_type().await?;
let is_symlink = file_type.is_symlink();
let is_dir = file_type.is_dir(); // symlink 算 symlink 非 directory,不会被递归
result.push(serde_json::json!({
"name": name,
"type": if is_symlink { "symlink" } else if is_dir { "directory" } else { "file" },
"size": if is_symlink { 0 } else { entry.metadata().await.map(|m| m.len()).unwrap_or(0) },
"depth": depth,
}));
// 仅递归真实目录(symlink 不递归,防符号链接逃逸到 workspace 外)
if recursive && is_dir && depth < max_depth && !(skip_noise && is_noise_dir(&name)) {
let child_path = std::path::Path::new(path).join(&name).to_string_lossy().into_owned();
let truncated = list_dir_recursive(&child_path, true, depth + 1, max_depth, max_entries, skip_noise, result).await?;
if truncated {
return Ok(true);
}
}
}
Ok(false)
})
}
/// 工具名 → 审批文案模板(供 build_approval_reason 使用)。
///
/// 返回 Option<(&str, &[&str])>(动作前缀模板, 关键参数名列表)。
/// 模板中 `{}` 占位符由 build_approval_reason 按参数列表从 args 取值填充。
/// 未注册的工具返回 None由调用方 fallback 到通用风险提示。
pub(crate) fn display_hint_for_tool(name: &str) -> Option<(&'static str, &'static [&'static str])> {
let (template, keys): (&str, &[&str]) = match name {
"delete_project" => ("删除项目{}", &["id"]),
"restore_project" => ("从回收站恢复项目{}", &["id"]),
"purge_project" => ("永久删除项目及关联数据,不可恢复{}", &["id"]),
"update_project" => ("修改项目{}字段「{}」", &["id", "field"]),
"bind_directory" => ("绑定目录:{}(项目{}", &["path", "id"]),
"create_task" => ("创建任务:{}(项目{}", &["title", "project_id"]),
"create_project" => ("创建项目:「{}」", &["name"]),
"create_idea" => ("捕获灵感:{}", &["title"]),
"patch_file" => ("修改文件:{}", &["path"]),
"delete_file" => ("删除文件:{}{}", &["path", "permanent"]),
"rename_file" => ("重命名/移动:{} → {}", &["from", "to"]),
// F-03 收口:推进链工具审批文案(advance_task/run_workflow)
"advance_task" => ("推进任务状态:{} → {}", &["id", "target_status"]),
"run_workflow" => ("触发工作流:任务{} 推进到 {}", &["task_id", "target_status"]),
_ => return None,
};
Some((template, keys))
}
/// 工具名 → 中文动作前缀(轻量映射,供 build_approval_reason 快速取可读标签)。
///
/// 仅返回动作动词+对象名(如 "创建任务"、"写入文件"),不含参数细节。
/// 未注册的工具返回 None由调用方 fallback 到 display_hint_for_tool 模板填充或硬编码。
pub(crate) fn tool_display_hint(name: &str) -> Option<&'static str> {
match name {
"create_task" => Some("创建任务"),
"write_file" => Some("写入文件"),
"read_file" => Some("读取文件"),
"list_directory" => Some("列出目录"),
"search_files" => Some("搜索文件"),
"create_project" => Some("创建项目"),
"update_project" => Some("修改项目"),
"delete_project" => Some("删除项目"),
"restore_project" => Some("恢复项目"),
"purge_project" => Some("永久删除项目"),
"bind_directory" => Some("绑定目录"),
"create_idea" => Some("捕获灵感"),
"update_task" => Some("修改任务"),
// advance_task 不在此轻量映射:让 build_approval_reason 走 display_hint_for_tool
// 模板(含 target_status 详情),否则轻量命中"推进任务状态"丢失目标态信息(UX-260618-14)
"run_workflow" => Some("触发工作流"),
"delete_task" => Some("删除任务"),
"update_idea" => Some("修改灵感"),
"delete_idea" => Some("删除灵感"),
"patch_file" => Some("修改文件"),
"append_file" => Some("追加写入"),
"delete_file" => Some("删除文件"),
"rename_file" => Some("重命名/移动"),
_ => None,
}
}
/// 判断是否为不应深入递归的噪音目录(构建产物/依赖/缓存等)
fn is_noise_dir(name: &str) -> bool {
const NOISE_DIRS: &[&str] = &[
".git", "node_modules", "target", "dist", "build",
".next", ".cache", "__pycache__", ".venv", "venv", ".idea",
".trash", // delete_file 软删除回收站(F-260615-16),不污染 list_directory
];
NOISE_DIRS.contains(&name)
}
/// 判断是否为不应返回给 AI 的噪音文件(临时/备份/编辑器产物)。
///
/// write_file 原子写过程产生 `.tmp-write`(rename 前)与 `.bak`(覆盖前备份,rename 成功后清理),
/// 崩溃/中断会留孤儿文件污染 list_directory 上下文。其它编辑器临时文件(`.swp`/`~` 等)同此处理。
/// 注:仅按后缀匹配,不依赖文件存在性——保持 list_directory 纯过滤语义,无额外 fs IO。
fn is_noise_file(name: &str) -> bool {
const NOISE_SUFFIXES: &[&str] = &[".bak", ".tmp-write", ".swp", "~"];
NOISE_SUFFIXES.iter().any(|sfx| name.ends_with(sfx))
}
/// 递归搜索文件(字符串包含匹配,大小写不敏感)
fn search_files_recursive<'a>(
path: &'a str,
pattern: &'a str,
recursive: bool,
depth: usize,
max_depth: usize,
max_results: usize,
results: &'a mut Vec<serde_json::Value>,
total: &'a mut u64,
) -> std::pin::Pin<Box<dyn std::future::Future<Output = anyhow::Result<()>> + Send + 'a>> {
Box::pin(async move {
let mut dir = tokio::fs::read_dir(path).await
.map_err(|e| anyhow::anyhow!("无法读取目录 {}: {}", path, e))?;
while let Some(entry) = dir.next_entry().await? {
let name = entry.file_name().to_string_lossy().to_string();
let metadata = entry.metadata().await?;
let is_dir = metadata.is_dir();
if !is_dir {
// 字符串包含匹配(大小写不敏感)
if name.to_lowercase().contains(pattern) {
*total += 1;
if results.len() < max_results {
let full_path = std::path::Path::new(path).join(&name).to_string_lossy().into_owned();
results.push(serde_json::json!({ "path": full_path, "size": metadata.len() }));
}
}
} else if recursive && depth < max_depth {
let child_path = std::path::Path::new(path).join(&name).to_string_lossy().into_owned();
search_files_recursive(&child_path, pattern, true, depth + 1, max_depth, max_results, results, total).await?;
}
}
Ok(())
})
}
#[cfg(test)]
mod tests {
use super::*;
use std::fs;
// ============================================================
// 工具注册基线测试SMELL-P0-2 拆分防护)
//
// 防未来 register_data_tools / register_file_tools 拆分或重构时静默丢工具。
// build_ai_tool_registry 经两层 register_* 组装:data(18 持 db) + file(10 不持 db) = 28。
// 任一层漏移 register 调用,此测试立即红。工具名集合也断言,防 rename 致 LLM tool 突变。
// ============================================================
/// build_ai_tool_registry 应注册恰好 28 个工具(18 data + 10 file),且工具名集合稳定。
///
/// 用 in-memory SQLite(Database::open_in_memory 自跑迁移),构造零外部依赖的 db,
// 不实际执行任何 handler——仅断言注册阶段的定义完整性,故无需真实数据。
#[tokio::test]
async fn test_build_ai_tool_registry_baseline_tool_count() {
let db = Database::open_in_memory().await.expect("in-memory db 初始化失败");
let db = Arc::new(db);
let registry = build_ai_tool_registry(&db);
// 总量基线:28(18 data + 10 file)。拆分前后必须一致。
assert_eq!(
registry.len(),
28,
"工具总数应为 28(18 data + 10 file),实际 {}", registry.len()
);
// 工具名集合基线:防 rename / 漏注册 / 误删除。
// data 层 18 个(持 db):CRUD/状态机/工作流
// file 层 10 个(不持 db):命令/读/列/写/改/元/追加/删/移/搜
let mut expected: Vec<&str> = vec![
// ── data 层 (18) ──
"list_projects", "list_tasks", "list_ideas",
"update_project", "create_project", "bind_directory",
"create_task", "update_task", "advance_task",
"run_workflow", "delete_task", "create_idea",
"delete_project", "restore_project", "purge_project",
"list_trash", "get_project_count", "get_task_count",
// ── file 层 (10) ──
"run_command", "read_file", "list_directory",
"write_file", "patch_file", "file_info",
"append_file", "delete_file", "rename_file", "search_files",
];
expected.sort_unstable();
let mut actual: Vec<String> = registry.tool_names();
actual.sort();
assert_eq!(
actual,
expected.iter().map(|s| s.to_string()).collect::<Vec<_>>(),
"工具名集合与基线不一致(可能漏注册或 rename)"
);
}
/// is_noise_dir 纯函数:覆盖 .git/.gitignore 区分(目录是噪音,.gitignore 文件名不是)
#[test]
fn test_is_noise_dir_distinguishes_dir_and_gitignore_file() {
// 噪音目录命中
assert!(is_noise_dir(".git"));
assert!(is_noise_dir("node_modules"));
assert!(is_noise_dir("target"));
assert!(is_noise_dir("dist"));
assert!(is_noise_dir("build"));
// .gitignore / .gitattributes 等文件名不应命中(只匹配纯目录名 .git)
assert!(!is_noise_dir(".gitignore"));
assert!(!is_noise_dir(".gitattributes"));
assert!(!is_noise_dir(".gitkeep"));
}
/// is_noise_dir 纯函数:普通目录不命中
#[test]
fn test_is_noise_dir_normal_dirs_not_matched() {
assert!(!is_noise_dir("src"));
assert!(!is_noise_dir("tests"));
assert!(!is_noise_dir("docs"));
assert!(!is_noise_dir("main.rs"));
assert!(!is_noise_dir(""));
}
/// is_noise_dir 纯函数:大小写敏感(不靠 to_lowercase 误命中 Target)
#[test]
fn test_is_noise_dir_case_sensitive() {
// 文件系统在 Windows 上大小写不敏感,但函数本身用精确匹配;
// 锁定当前语义:大写变体不命中(避免后续误改 to_lowercase 引入行为变化)
assert!(!is_noise_dir("Target"));
assert!(!is_noise_dir("DIST"));
assert!(!is_noise_dir("NODE_MODULES"));
}
/// is_noise_file 纯函数:write_file 副产物 / 编辑器临时文件命中
#[test]
fn test_is_noise_file_matches_temp_artifacts() {
// write_file 原子写副产物
assert!(is_noise_file("PROGRESS.md.bak"));
assert!(is_noise_file("PROGRESS.md.tmp-write"));
// 编辑器临时文件
assert!(is_noise_file(".main.rs.swp"));
assert!(is_noise_file("main.rs~"));
// 路径含但非后缀的应不命中(避免误杀)
assert!(!is_noise_file("backup.bak.md"));
assert!(!is_noise_file("main.rs"));
assert!(!is_noise_file(".gitignore"));
assert!(!is_noise_file(""));
}
/// 造一个临时目录树用于 list_dir_recursive 测试
fn build_noise_tree(root: &Path) {
// .git/HEAD (噪音目录,内部文件不应出现)
fs::create_dir_all(root.join(".git")).unwrap();
fs::write(root.join(".git").join("HEAD"), "ref: refs/heads/main").unwrap();
// node_modules/x/index.js (噪音目录,内部文件不应出现)
fs::create_dir_all(root.join("node_modules").join("x")).unwrap();
fs::write(root.join("node_modules").join("x").join("index.js"), "module.exports=1;").unwrap();
// target/debug/bin (噪音目录,内部文件不应出现)
fs::create_dir_all(root.join("target").join("debug")).unwrap();
fs::write(root.join("target").join("debug").join("app"), "binary").unwrap();
// 普通 src/main.rs (应出现)
fs::create_dir_all(root.join("src")).unwrap();
fs::write(root.join("src").join("main.rs"), "fn main(){}").unwrap();
// .gitignore 文件 (文件名不是噪音目录,应出现)
fs::write(root.join(".gitignore"), "/target\n").unwrap();
}
/// list_dir_recursive:skip_noise=true 时噪音目录不出现在 entries(且不深入其内部)
#[tokio::test]
async fn test_list_dir_recursive_filters_noise_dirs() {
let tmp = std::env::temp_dir().join(format!("df_tool_noise_{}", std::process::id()));
let _ = fs::remove_dir_all(&tmp);
fs::create_dir_all(&tmp).unwrap();
build_noise_tree(&tmp);
let root = tmp.to_string_lossy().to_string();
let mut entries = Vec::new();
let truncated = list_dir_recursive(&root, true, 0, 3, 1000, true, &mut entries).await.unwrap();
assert!(!truncated);
let names: Vec<String> = entries.iter()
.filter_map(|e| e["name"].as_str().map(|s| s.to_string()))
.collect();
// 噪音目录本身及其内部文件均不应出现
assert!(!names.contains(&".git".to_string()), ".git 不应作为 entry 返回");
assert!(!names.contains(&"node_modules".to_string()), "node_modules 不应作为 entry 返回");
assert!(!names.contains(&"target".to_string()), "target 不应作为 entry 返回");
// 噪音目录内部文件也不应被递归带入
assert!(!names.iter().any(|n| n == "HEAD"), ".git/HEAD 不应出现");
assert!(!names.iter().any(|n| n == "index.js"), "node_modules/x/index.js 不应出现");
assert!(!names.iter().any(|n| n == "app"), "target/debug/app 不应出现");
// 普通目录与 .gitignore 文件应正常返回
assert!(names.contains(&"src".to_string()), "src 应作为 entry 返回");
assert!(names.contains(&"main.rs".to_string()), "src/main.rs 应被递归返回");
assert!(names.contains(&".gitignore".to_string()), ".gitignore 文件名不是噪音目录,应返回");
fs::remove_dir_all(&tmp).ok();
}
/// list_dir_recursive:skip_noise=false 时噪音目录正常返回
#[tokio::test]
async fn test_list_dir_recursive_keeps_noise_when_disabled() {
let tmp = std::env::temp_dir().join(format!("df_tool_noisefalse_{}", std::process::id()));
let _ = fs::remove_dir_all(&tmp);
fs::create_dir_all(&tmp).unwrap();
build_noise_tree(&tmp);
let root = tmp.to_string_lossy().to_string();
let mut entries = Vec::new();
list_dir_recursive(&root, false, 0, 1, 1000, false, &mut entries).await.unwrap();
let names: Vec<String> = entries.iter()
.filter_map(|e| e["name"].as_str().map(|s| s.to_string()))
.collect();
// 关闭过滤后噪音目录应作为 entry 出现
assert!(names.contains(&".git".to_string()));
assert!(names.contains(&"node_modules".to_string()));
assert!(names.contains(&"target".to_string()));
fs::remove_dir_all(&tmp).ok();
}
/// list_dir_recursive:max_depth 控制递归深度
#[tokio::test]
async fn test_list_dir_recursive_max_depth() {
// 造 a/b/c/main.rs (4 层: a 在 depth0, b depth1, c depth2, main.rs depth3)
let tmp = std::env::temp_dir().join(format!("df_tool_depth_{}", std::process::id()));
let _ = fs::remove_dir_all(&tmp);
fs::create_dir_all(tmp.join("a").join("b").join("c")).unwrap();
fs::write(tmp.join("a").join("b").join("c").join("main.rs"), "fn main(){}").unwrap();
let root = tmp.to_string_lossy().to_string();
// max_depth=1: 只到 depth1 (列出 a, 深入 a 列出 b, 但不再深入 b 因为 depth1 不 < 1)
let mut entries = Vec::new();
list_dir_recursive(&root, true, 0, 1, 1000, true, &mut entries).await.unwrap();
let names: Vec<String> = entries.iter()
.filter_map(|e| e["name"].as_str().map(|s| s.to_string()))
.collect();
assert!(names.contains(&"a".to_string()), "depth1 应含 a");
assert!(names.contains(&"b".to_string()), "max_depth=1 应深入 a 列出 b (depth1<1 为 false, 列 b 自身但不再递归)");
assert!(!names.contains(&"c".to_string()), "max_depth=1 不应到 c (depth1 已达上限)");
assert!(!names.contains(&"main.rs".to_string()), "max_depth=1 不应到 main.rs");
// max_depth=3: 应能到 depth3 的 main.rs
let mut entries = Vec::new();
list_dir_recursive(&root, true, 0, 3, 1000, true, &mut entries).await.unwrap();
let names: Vec<String> = entries.iter()
.filter_map(|e| e["name"].as_str().map(|s| s.to_string()))
.collect();
assert!(names.contains(&"main.rs".to_string()), "max_depth=3 应能递归到 main.rs");
fs::remove_dir_all(&tmp).ok();
}
// ============================================================
// patch_file 三模式共用底层测试F-260617-01
// 纯函数 apply_line_range / resolve_anchor_to_lines不依赖 fs/async/锁。
// handler 闭包内的三模式分派/互斥校验逻辑由参数解析+这两个函数组合而成,
// 故覆盖纯函数即覆盖 replace_lines/anchor 两模式核心old_text 模式逻辑
// 沿用既有实现contains + replacen未改零回归不在此重复。
// ============================================================
/// apply_line_range: 区间替换含首尾行1-based
#[test]
fn test_apply_line_range_inclusive() {
// 3 行文件(末尾无尾换行)
let content = "line1\nline2\nline3";
let out = apply_line_range(content, 2, 3, "REPLACED").unwrap();
// 第 2、3 行被替换为 REPLACEDREPLACED 不以 \n 结尾且其后无保留行 → 不补分隔 \n
assert_eq!(out, "line1\nREPLACED");
}
/// apply_line_range: 区间仅替换中间行,保留前后行
#[test]
fn test_apply_line_range_middle() {
let content = "a\nb\nc\nd\ne";
let out = apply_line_range(content, 2, 4, "X\nY").unwrap();
// 替换 2-4 行(b,c,d)为 X\nYY 后还有 e需补 \n 分隔
assert_eq!(out, "a\nX\nY\ne");
}
/// apply_line_range: 区间替换到文件末尾,保留尾换行语义
#[test]
fn test_apply_line_range_tail_newline_preserved() {
// 文件以 \n 结尾
let content = "a\nb\nc\n";
let out = apply_line_range(content, 2, 3, "NEW").unwrap();
// 替换 b,c 两行为 NEW原文件尾随 \nNEW 不带 \n其后无保留行
// splice 循环对 NEW作为 start 行push 后因不以 \n 结尾且无后续保留行 → 不补;
// 但原文件 trailing_newline=true末尾应保留 \n
assert_eq!(out, "a\nNEW\n");
}
/// apply_line_range: 单行区间start==end
#[test]
fn test_apply_line_range_single_line() {
let content = "a\nb\nc";
let out = apply_line_range(content, 2, 2, "X").unwrap();
assert_eq!(out, "a\nX\nc");
}
/// apply_line_range: 多行 new_text 原样插入
#[test]
fn test_apply_line_range_multiline_newtext() {
let content = "h\nOLD\nt";
let out = apply_line_range(content, 2, 2, "n1\nn2\nn3").unwrap();
assert_eq!(out, "h\nn1\nn2\nn3\nt");
}
/// apply_line_range: start<1 越界 Err
#[test]
fn test_apply_line_range_start_below_one() {
let content = "a\nb";
let err = apply_line_range(content, 0, 1, "X").unwrap_err();
assert!(format!("{}", err).contains("start 行号必须 >= 1"), "got: {}", err);
}
/// apply_line_range: end>lines.len() 越界 Err
#[test]
fn test_apply_line_range_end_overflow() {
let content = "a\nb"; // 2 行
let err = apply_line_range(content, 1, 5, "X").unwrap_err();
assert!(format!("{}", err).contains("end 行号"), "got: {}", err);
}
/// apply_line_range: start>end Err
#[test]
fn test_apply_line_range_start_gt_end() {
let content = "a\nb\nc";
let err = apply_line_range(content, 3, 2, "X").unwrap_err();
assert!(format!("{}", err).contains("start"), "got: {}", err);
}
/// resolve_anchor_to_lines: start/end 子串命中(基本路径)
#[test]
fn test_resolve_anchor_basic() {
// 注意 end 锚取子串;此处用 END-FN 唯一标记第 4 行(避免 println! 行内 {} 干扰)
let content = "fn foo() {\n let x = 1;\n println!(\"{}\");\n} // END-FN\n";
// start 锚 "fn foo" 在第 1 行end 锚 "END-FN" 在第 4 行
let (s, e) = resolve_anchor_to_lines(content, "fn foo", "END-FN").unwrap();
assert_eq!((s, e), (1, 4));
}
/// resolve_anchor_to_lines: 子串匹配会在 start 之后命中第一个含该子串的行
/// (含行内出现,如 println!("{}") 内的 })——锁定此行为语义,避免后续误改成「整行相等」
#[test]
fn test_resolve_anchor_substring_matches_inside_line() {
// end 锚 "}" 在 start 行之后第一个命中 = 第 3 行 println!("{}") 的 },而非第 4 行的 }
let content = "fn foo() {\n let x = 1;\n println!(\"{}\");\n}\n";
let (s, e) = resolve_anchor_to_lines(content, "fn foo", "}").unwrap();
assert_eq!((s, e), (1, 3));
}
/// resolve_anchor_to_lines: 同行命中start==end单行区间
#[test]
fn test_resolve_anchor_same_line() {
let content = "header marker end here\nother";
// start/end 均在第 1 行命中
let (s, e) = resolve_anchor_to_lines(content, "header", "end").unwrap();
assert_eq!((s, e), (1, 1));
}
/// resolve_anchor_to_lines: end 在 start 之后第一个命中行(跳过中间同子串)
#[test]
fn test_resolve_anchor_picks_first_end_after_start() {
// 第 2、4 行都含 "}",应取 start(第1行) 之后第一个 "}" → 第 2 行
let content = "START\n}\nx\n}";
let (s, e) = resolve_anchor_to_lines(content, "START", "}").unwrap();
assert_eq!((s, e), (1, 2));
}
/// resolve_anchor_to_lines: 大小写敏感(与 search_files 一致)
#[test]
fn test_resolve_anchor_case_sensitive() {
let content = "Hello\nWorld";
// 小写 "hello" 不命中第 1 行的大写 "Hello" → Err
let err = resolve_anchor_to_lines(content, "hello", "World").unwrap_err();
assert!(format!("{}", err).contains("anchor.start 子串"), "got: {}", err);
}
/// resolve_anchor_to_lines: start 子串找不到 Err
#[test]
fn test_resolve_anchor_start_not_found() {
let content = "a\nb\nc";
let err = resolve_anchor_to_lines(content, "NOPE", "c").unwrap_err();
assert!(format!("{}", err).contains("anchor.start 子串「NOPE」"), "got: {}", err);
}
/// resolve_anchor_to_lines: end 子串在 start 之后找不到 Err
#[test]
fn test_resolve_anchor_end_not_found_after_start() {
// start 命中第 1 行,但 end 子串 "z" 在第 1 行之后不存在
let content = "START\nb\nc";
let err = resolve_anchor_to_lines(content, "START", "z").unwrap_err();
assert!(format!("{}", err).contains("anchor.end 子串「z」"), "got: {}", err);
}
/// resolve_anchor_to_lines: start/end 空串 Err
#[test]
fn test_resolve_anchor_empty_marker() {
let content = "a\nb";
assert!(resolve_anchor_to_lines(content, "", "b").is_err());
assert!(resolve_anchor_to_lines(content, "a", "").is_err());
}
/// 三模式组合案例anchor 解析为行号 → apply_line_range 执行替换(端到端纯函数链)
#[test]
fn test_anchor_then_apply_line_range_e2e() {
let content = "use std::fs;\nuse std::io;\n\nfn main() {}\n";
// 锚点定位 import 区块(第 1-2 行),替换为新 import
let (s, e) = resolve_anchor_to_lines(content, "use std::fs", "use std::io").unwrap();
assert_eq!((s, e), (1, 2));
let out = apply_line_range(content, s, e, "use std::path;").unwrap();
assert_eq!(out, "use std::path;\n\nfn main() {}\n");
}
}