382 lines
16 KiB
Python
382 lines
16 KiB
Python
import sys, os, re
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import pyperclip, threading
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import json, time
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from pathlib import Path
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import subprocess
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import tempfile
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if sys.stdout is None: sys.stdout = open(os.devnull, "w")
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if sys.stderr is None: sys.stderr = open(os.devnull, "w")
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sys.path.append(os.path.abspath(os.path.join(os.path.dirname(__file__), '..')))
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from sidercall import LLMSession, ToolClient
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from agent_loop import BaseHandler, StepOutcome, agent_runner_loop
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def code_run(code: str, code_type: str = "python", timeout: int = 60, cwd: str = None):
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"""
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针对 Windows 优化的双模态执行器
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python: 运行复杂的 .py 脚本（文件模式）
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powershell: 运行单行指令（命令模式）
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优先使用python，仅在必要系统操作时使用powershell。
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"""
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preview = (code[:60].replace('\n', ' ') + '...') if len(code) > 60 else code.strip()
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yield f"[Action] Running {code_type} in {os.path.basename(cwd)}: {preview}\n"
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cwd = cwd or os.getcwd()
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if code_type == "python":
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tmp_file = tempfile.NamedTemporaryFile(suffix=".py", delete=False, mode='w', encoding='utf-8')
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tmp_file.write(code)
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tmp_path = tmp_file.name
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tmp_file.close()
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cmd = ["python", "-u", tmp_path]
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elif code_type == "powershell":
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cmd = ["powershell", "-NoProfile", "-NonInteractive", "-Command", code]
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tmp_path = None
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else:
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return {"status": "error", "msg": f"不支持的类型: {code_type}"}
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print("code run output:")
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startupinfo = None
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if os.name == 'nt':
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startupinfo = subprocess.STARTUPINFO()
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startupinfo.dwFlags |= subprocess.STARTF_USESHOWWINDOW
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startupinfo.wShowWindow = 0 # SW_HIDE
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full_stdout = []
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def stream_reader(proc, logs):
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for line_bytes in iter(proc.stdout.readline, b''):
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try: line = line_bytes.decode('utf-8')
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except UnicodeDecodeError: line = line_bytes.decode('gbk', errors='ignore')
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logs.append(line)
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print(line, end="")
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try:
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process = subprocess.Popen(
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cmd, stdout=subprocess.PIPE, stderr=subprocess.STDOUT,
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bufsize=0, cwd=cwd, startupinfo=startupinfo
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)
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start_t = time.time()
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t = threading.Thread(target=stream_reader, args=(process, full_stdout), daemon=True)
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t.start()
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while t.is_alive():
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if time.time() - start_t > timeout:
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process.kill()
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full_stdout.append("\n[Timeout Error] 超时强制终止")
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break
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time.sleep(0.2)
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t.join(timeout=1)
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exit_code = process.poll()
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stdout_str = "".join(full_stdout)
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status = "success" if exit_code == 0 else "error"
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status_icon = "✅" if exit_code == 0 else "❌"
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if exit_code is None: status_icon = "⏳"
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output_snippet = (stdout_str[:100] + '...' + stdout_str[-100:]) if len(stdout_str) > 300 else stdout_str
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yield f"[Status] {status_icon} Exit Code: {exit_code}\n[Stdout]\n{output_snippet}\n"
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if process.stdout: process.stdout.close()
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return {
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"status": status,
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"stdout": stdout_str[-2000:],
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"exit_code": exit_code
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}
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except Exception as e:
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if 'process' in locals(): process.kill()
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return {"status": "error", "msg": str(e)}
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finally:
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if code_type == "python" and tmp_path and os.path.exists(tmp_path): os.remove(tmp_path)
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def ask_user(question: str, candidates: list = None):
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"""
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构造一个中断请求。
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question: 向用户提出的问题。
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candidates: 可选的候选项列表。
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需要保证should_exit为True
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"""
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return {
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"status": "INTERRUPT",
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"intent": "HUMAN_INTERVENTION",
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"data": {
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"question": question,
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"candidates": candidates or []
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}
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}
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from web_tools import execute_js_rich, get_html
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driver = None
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def first_init_driver():
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global driver
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from TMWebDriver import TMWebDriver
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driver = TMWebDriver()
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while True:
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time.sleep(1)
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sess = driver.get_all_sessions()
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if len(sess) > 0: break
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driver.newtab()
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time.sleep(5)
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def web_scan(focus_item="", switch_tab_id=None):
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"""
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利用 get_html 获取清洗后的网页内容。
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focus_item: 语义过滤指令。如果用户在找特定内容（如“小米汽车”），算法会优先保留包含该关键词的列表项。
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switch_tab_id: 可选参数，如果提供，则在扫描前切换到该标签页。
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应当多用execute_js，少全量观察html。
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"""
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global driver
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if driver is None: first_init_driver()
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try:
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tabs = []
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for sess in driver.get_all_sessions():
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sess.pop('connected_at', None)
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sess.pop('type', None)
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sess['url'] = sess.get('url', '')[:50] + ("..." if len(sess.get('url', '')) > 50 else "")
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tabs.append(sess)
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if switch_tab_id: driver.default_session_id = switch_tab_id
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content = get_html(driver, cutlist=True, instruction=focus_item, maxchars=23000)
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return {
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"status": "success",
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"metadata": {
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"tabs_count": len(tabs),
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"tabs": tabs,
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"active_tab": driver.default_session_id
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},
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"content": content
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}
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except Exception as e:
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return {"status": "error", "msg": format_error(e)}
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import traceback
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def format_error(e):
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exc_type, exc_value, exc_traceback = sys.exc_info()
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tb = traceback.extract_tb(exc_traceback)
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if tb:
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f = tb[-1]
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fname = os.path.basename(f.filename)
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return f"{exc_type.__name__}: {str(e)} @ {fname}:{f.lineno}, {f.name} -> `{f.line}`"
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return f"{exc_type.__name__}: {str(e)}"
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def web_execute_js(script: str):
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"""
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执行 JS 脚本来控制浏览器，并捕获结果和页面变化。
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script: 要执行的 JavaScript 代码字符串。
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return {
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"status": "failed" if error_msg else "success",
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"js_return": result,
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"error": error_msg,
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"transients": transients,
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"environment": {
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"new_tab": new_tab,
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"reloaded": reloaded
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},
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"diff": diff_summary,
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"suggestion": "" if is_significant_change else "页面无明显变化"
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}
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"""
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global driver
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if driver is None: first_init_driver()
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try:
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result = execute_js_rich(script, driver)
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return result
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except Exception as e:
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return {"status": "error", "msg": format_error(e)}
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def file_patch(path: str, old_content: str, new_content: str):
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"""
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在文件中寻找唯一的 old_content 块并替换为 new_content。
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"""
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path = str(Path(path).resolve())
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try:
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if not os.path.exists(path):
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return {"status": "error", "msg": "文件不存在"}
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with open(path, 'r', encoding='utf-8') as f:
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full_text = f.read()
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# 检查唯一性
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count = full_text.count(old_content)
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if count == 0:
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return {"status": "error", "msg": "未找到匹配的旧文本块，请检查空格、缩进和换行是否完全一致。"}
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if count > 1:
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return {"status": "error", "msg": f"找到 {count} 处匹配，请提供更长的旧文本块以确保唯一性。"}
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updated_text = full_text.replace(old_content, new_content)
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with open(path, 'w', encoding='utf-8') as f:
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f.write(updated_text)
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return {"status": "success", "msg": "文件局部修改成功"}
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except Exception as e:
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return {"status": "error", "msg": str(e)}
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def file_read(path, start=1, count=100, show_linenos=True):
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try:
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with open(path, 'r', encoding='utf-8', errors='replace') as f:
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lines = f.readlines()
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chunk = lines[start-1 : start-1+count]
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if show_linenos: res = [f"{i+start}|{l[:200]}" for i, l in enumerate(chunk)]
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else: res = [l for l in chunk]
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return f"Total:{len(lines)} lines\n" + "".join(res)
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except Exception as e:
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return f"Error: {str(e)}"
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def smart_format(data, max_depth=2, max_str_len=100):
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def truncate(obj, depth):
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if isinstance(obj, str):
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if len(obj) > max_str_len: return f"{obj[:max_str_len//2]} ... {obj[-max_str_len//2:]}"
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return obj
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if depth >= max_depth: return truncate(str(obj), depth + 1)
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if isinstance(obj, dict): return {k: truncate(v, depth + 1) for k, v in obj.items()}
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if isinstance(obj, list): return [truncate(i, depth + 1) for i in obj]
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return obj
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return json.dumps(truncate(data, 0), indent=2, ensure_ascii=False, default=str)
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class GenericAgentHandler(BaseHandler):
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'''
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Generic Agent 工具库，包含多种工具的实现。工具函数自动加上了 do_ 前缀。实际工具名没有前缀。
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'''
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def __init__(self, parent, user_input, cwd):
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self.parent = parent
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self.user_input = user_input
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self.plan = ""
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self.focus = ""
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self.cwd = cwd
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def _get_abs_path(self, path):
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if not path: return ""
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return os.path.abspath(os.path.join(self.cwd, path))
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def do_code_run(self, args, response):
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'''执行代码片段，有长度限制，不允许代码中放大量数据，如有需要应当通过文件读取进行。
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'''
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code_type = args.get("type", "python")
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# 从 response.content 中提取代码块
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# 匹配 ```python ... ``` 或 ```powershell ... ```
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pattern = rf"```{code_type}\n(.*?)\n```"
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# 也可以更通用一点，不分类型提取最后一个代码块：rf"```(?:{code_type})?\n(.*?)\n```"
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matches = re.findall(pattern, response.content, re.DOTALL)
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if not matches:
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return StepOutcome(None, next_prompt=f"【系统错误】：你调用了 code_run，但未在回复中提供 ```{code_type} 代码块。请重新输出代码并附带工具调用。")
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# 提取最后一个代码块（通常是模型修正后的最终逻辑）
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code = matches[-1].strip()
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timeout = args.get("timeout", 60)
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cwd = args.get("cwd", self.cwd)
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result = yield from code_run(code, code_type, timeout, cwd)
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return StepOutcome(result, next_prompt=self._get_anchor_prompt())
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def do_ask_user(self, args, response):
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question = args.get("question", "请提供输入：")
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candidates = args.get("candidates", [])
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result = ask_user(question, candidates)
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return StepOutcome(result, next_prompt="", should_exit=True)
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def do_web_scan(self, args, response):
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'''focus_item仅用于在长列表中模糊搜寻相关item
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此工具也提供标签页查看和标签页切换功能。
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'''
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focus_item = args.get("focus_item", "")
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switch_tab_id = args.get("switch_tab_id", None)
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result = web_scan(focus_item, switch_tab_id=switch_tab_id)
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content = result.pop("content", None)
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yield f'[Info] {str(result)}\n'
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next_prompt = f"```html\n{content}\n```"
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return StepOutcome(result, next_prompt=next_prompt)
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def do_web_execute_js(self, args, response):
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'''web情况下的优先使用工具，执行任何js达成对浏览器的*完全*控制。
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支持将结果保存到文件供后续读取分析，但保存功能仅限即时读取，与await等异步操作不兼容。
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'''
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script = args.get("script", "")
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save_to_file = args.get("save_to_file", "")
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result = web_execute_js(script)
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if save_to_file and "js_return" in result:
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content = str(result["js_return"] or '')
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abs_path = self._get_abs_path(save_to_file)
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with open(abs_path, 'w', encoding='utf-8') as f: f.write(str(content))
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result["js_return"] = content[:200] + ("..." if len(content) > 200 else "")
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result["js_return"] += f"\n\n[已保存以上内容到 {abs_path}]"
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print("Web Execute JS Result:", smart_format(result))
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yield f"JS 执行结果:\n{smart_format(result)}\n"
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return StepOutcome(result, next_prompt=self._get_anchor_prompt())
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def do_file_patch(self, args, response):
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path = self._get_abs_path(args.get("path", ""))
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yield f"[Action] Patching file: {path}\n"
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old_content = args.get("old_content", "")
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new_content = args.get("new_content", "")
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result = file_patch(path, old_content, new_content)
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yield f"\n{smart_format(result)}\n"
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return StepOutcome(result, next_prompt=self._get_anchor_prompt())
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def do_file_write(self, args, response):
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'''用于对整个文件的大量处理，精细修改要用file_patch。
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需要将要写入的内容放在<file_content>标签内，或者放在代码块中。
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'''
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path = self._get_abs_path(args.get("path", ""))
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mode = args.get("mode", "overwrite")
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action_str = "Appending to" if mode == "append" else "Writing"
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yield f"[Action] {action_str} file: {os.path.basename(path)}\n"
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def extract_robust_content(text):
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tag = re.search(r"<file_content>(.*?)</file_content>", text, re.DOTALL)
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if tag: return tag.group(1).strip()
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s, e = text.find("```"), text.rfind("```")
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if -1 < s < e: return text[text.find("\n", s)+1 : e].strip()
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return None
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blocks = extract_robust_content(response.content)
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if not blocks:
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yield f"[Status] ❌ 失败: 未在回复中找到代码块内容\n"
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return StepOutcome({"status": "error", "msg": "No code block found in response"}, next_prompt="\n")
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new_content = blocks
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try:
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write_mode = 'a' if mode == "append" else 'w'
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final_content = ("\n" + new_content) if mode == "append" else new_content
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with open(path, write_mode, encoding="utf-8") as f:
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f.write(final_content)
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yield f"[Status] ✅ {mode.capitalize()} 成功 ({len(new_content)} bytes)\n"
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return StepOutcome({"status": "success", 'writed_bytes': len(new_content)},
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next_prompt=self._get_anchor_prompt())
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except Exception as e:
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yield f"[Status] ❌ 写入异常: {str(e)}\n"
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return StepOutcome({"status": "error", "msg": str(e)}, next_prompt="\n")
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def do_file_read(self, args, response):
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path = self._get_abs_path(args.get("path", ""))
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yield f"\n[Action] Reading file: {path}\n"
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start = args.get("start", 1)
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count = args.get("count", 100)
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show_linenos = args.get("show_linenos", True)
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result = file_read(path, start, count, show_linenos)
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return StepOutcome(result, next_prompt=self._get_anchor_prompt())
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def do_update_plan(self, args, response):
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'''
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同步宏观任务进度与战略重心。
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【设计意图】：
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1. 仅在任务涉及多步逻辑（如：先搜索、再重构、后测试）时进行初始拆解。
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2. 仅在发生重大的方针变更时调用（例如：原定方案 A 物理不可行，需彻底转向方案 B）。
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3. 严禁用于记录细微的调试步骤或代码纠错。
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简单任务无需使用。
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'''
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new_plan = args.get("plan", "")
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new_focus = args.get("focus", "")
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if new_plan: self.plan = new_plan
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if new_focus: self.focus = new_focus
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yield f"[Info] Updated plan and focus.\n"
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yield f"New Plan:\n{self.plan}\n\n"
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yield f"New Focus:\n{self.focus}\n"
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return StepOutcome({"status": "success"},
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next_prompt=self._get_anchor_prompt())
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def do_no_tool(self, args, response):
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'''这是一个特殊工具，由引擎自主调用，不要包含在TOOLS_SCHEMA里。
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'''
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yield "[Info] No tool called. Final response to user.\n"
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return StepOutcome(response, next_prompt=None, should_exit=True)
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def _get_anchor_prompt(self):
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prompt = f"\n提醒: 用户原始输入：\n<user_input>{self.user_input}</user_input>\n"
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if self.plan: prompt += f"<plan>\n{self.plan}\n</plan>\n"
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if self.focus: prompt += f"<current>\n{self.focus}\n</current>\n"
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prompt += "\n请继续执行下一步。"
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return prompt
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if __name__ == "__main__":
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pass |