first commit
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208
lib/system/logic_command2.py
Executable file
208
lib/system/logic_command2.py
Executable file
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# -*- coding: utf-8 -*-
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#########################################################
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# python
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import os
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import traceback
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import logging
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import platform
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import subprocess
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import threading
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import sys
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import io
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import time
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import json
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# third-party
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# sjva 공용
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from framework.logger import get_logger
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from framework import path_app_root, socketio, logger, py_queue, app
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# 패키지
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# 로그
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package_name = __name__.split('.')[0]
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#logger = get_logger(package_name)
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#########################################################
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class SystemLogicCommand2(object):
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instance_list = []
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def __init__(self, title, commands, clear=True, wait=False, show_modal=True):
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self.title = title
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self.commands = commands
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self.clear = clear
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self.wait = wait
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self.show_modal = show_modal
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self.process = None
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self.stdout_queue = None
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self.thread = None
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self.send_to_ui_thread = None
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self.return_log = []
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SystemLogicCommand2.instance_list.append(self)
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def start(self):
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try:
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if self.show_modal:
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if self.clear:
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socketio.emit("command_modal_clear", None, namespace='/framework', broadcast=True)
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self.thread = threading.Thread(target=self.execute_thread_function, args=())
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self.thread.setDaemon(True)
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self.thread.start()
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if self.wait:
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time.sleep(1)
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self.thread.join()
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return self.return_log
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except Exception as exception:
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logger.error('Exception:%s', exception)
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logger.error(traceback.format_exc())
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def execute_thread_function(self):
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try:
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#if wait:
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if self.show_modal:
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socketio.emit("command_modal_show", self.title, namespace='/framework', broadcast=True)
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socketio.emit("loading_hide", None, namespace='/framework', broadcast=True)
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for command in self.commands:
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if command[0] == 'msg':
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if self.show_modal:
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socketio.emit("command_modal_add_text", '%s\n\n' % command[1], namespace='/framework', broadcast=True)
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elif command[0] == 'system':
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if self.show_modal:
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socketio.emit("command_modal_add_text", '$ %s\n\n' % command[1], namespace='/framework', broadcast=True)
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os.system(command[1])
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else:
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show_command = True
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if command[0] == 'hide':
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show_command = False
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command = command[1:]
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#self.process = subprocess.Popen(command, stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.STDOUT, universal_newlines=True, bufsize=1)
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self.process = subprocess.Popen(command, stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.STDOUT, universal_newlines=True, encoding='utf8')
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self.start_communicate(command, show_command=show_command)
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self.send_queue_start()
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if self.process is not None:
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self.process.wait()
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time.sleep(1)
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except Exception as exception:
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if self.show_modal:
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socketio.emit("command_modal_show", self.title, namespace='/framework', broadcast=True)
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socketio.emit("command_modal_add_text", str(exception), namespace='/framework', broadcast=True)
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socketio.emit("command_modal_add_text", str(traceback.format_exc()), namespace='/framework', broadcast=True)
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def start_communicate(self, current_command, show_command=True):
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self.stdout_queue = py_queue.Queue()
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if show_command:
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self.stdout_queue.put('$ %s\n' % ' '.join(current_command))
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sout = io.open(self.process.stdout.fileno(), 'rb', closefd=False)
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#serr = io.open(process.stderr.fileno(), 'rb', closefd=False)
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def Pump(stream):
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queue = py_queue.Queue()
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def rdr():
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#logger.debug('START RDR')
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while True:
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buf = self.process.stdout.read(1)
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if buf:
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queue.put( buf )
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else:
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queue.put( None )
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break
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#logger.debug('END RDR')
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queue.put( None )
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time.sleep(1)
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#Logic.command_close()
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def clct():
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active = True
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#logger.debug('START clct')
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while active:
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r = queue.get()
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if r is None:
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break
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try:
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while True:
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r1 = queue.get(timeout=0.005)
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if r1 is None:
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active = False
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break
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else:
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r += r1
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except:
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pass
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if r is not None:
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if app.config['config']['is_py2']:
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try:
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r = r.decode('utf-8')
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except Exception as exception:
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#logger.error('Exception:%s', e)
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#logger.error(traceback.format_exc())
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try:
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r = r.decode('cp949')
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except Exception as exception:
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logger.error('Exception:%s', exception)
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logger.error(traceback.format_exc())
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try:
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r = r.decode('euc-kr')
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except:
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pass
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self.stdout_queue.put(r)
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self.return_log += r.split('\n')
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#logger.debug('IN:%s', r)
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self.stdout_queue.put('<END>')
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#logger.debug('END clct')
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#Logic.command_close()
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for tgt in [rdr, clct]:
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th = threading.Thread(target=tgt)
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th.setDaemon(True)
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th.start()
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Pump(sout)
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#Pump(serr, 'stderr')
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def send_queue_start(self):
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def send_to_ui_thread_function():
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#logger.debug('send_queue_thread_function START')
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if self.show_modal:
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socketio.emit("command_modal_show", self.title, namespace='/framework', broadcast=True)
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while self.stdout_queue:
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line = self.stdout_queue.get()
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#logger.debug('Send to UI :%s', line)
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if line == '<END>':
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if self.show_modal:
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socketio.emit("command_modal_add_text", "\n", namespace='/framework', broadcast=True)
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break
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else:
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if self.show_modal:
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socketio.emit("command_modal_add_text", line, namespace='/framework', broadcast=True)
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self.send_to_ui_thread = None
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self.stdout_queue = None
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self.process = None
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#logger.debug('send_to_ui_thread_function END')
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if self.send_to_ui_thread is None:
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self.send_to_ui_thread = threading.Thread(target=send_to_ui_thread_function, args=())
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self.send_to_ui_thread.start()
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@classmethod
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def plugin_unload(cls):
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for instance in cls.instance_list:
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try:
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if instance.process is not None and instance.process.poll() is None:
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import psutil
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process = psutil.Process(instance.process.pid)
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for proc in instance.process.children(recursive=True):
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proc.kill()
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instance.process.kill()
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except Exception as exception:
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logger.error('Exception:%s', exception)
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logger.error(traceback.format_exc())
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finally:
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try: instance.process.kill()
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except: pass
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