website/servermanager/robot.py

from werobot import WeRoBot
import re
from werobot.replies import ArticlesReply, MusicReply, ImageReply, Article
from .MemcacheStorage import MemcacheStorage
from servermanager.Api.blogapi import BlogApi
from servermanager.Api.commonapi import TuLing
import os
import json
from website.utils import get_md5
from django.conf import settings
import jsonpickle
from servermanager.models import commands

robot = WeRoBot(token='lylinux', enable_session=True)
memstorage = MemcacheStorage()
if memstorage.is_available:
    robot.config['SESSION_STORAGE'] = memstorage
else:
    from werobot.session.filestorage import FileStorage
    import os
    from django.conf import settings

    if os.path.exists(os.path.join(settings.BASE_DIR, 'werobot_session')):
        os.remove(os.path.join(settings.BASE_DIR, 'werobot_session'))
    robot.config['SESSION_STORAGE'] = FileStorage(filename='werobot_session')
blogapi = BlogApi()
tuling = TuLing()


def convert_to_articlereply(articles, message):
    reply = ArticlesReply(message=message)
    from blog.templatetags.blog_tags import custom_markdown, truncatechars_content
    from website.utils import CommonMarkdown
    from django.utils.safestring import mark_safe
    for post in articles:
        imgs = re.findall(r'(?:http\:|https\:)?\/\/.*\.(?:png|jpg)', post.body)
        imgurl = ''
        if imgs:
            imgurl = imgs[0]
        article = Article(
            title=post.title,
            description=truncatechars_content(post.body),
            img=imgurl,
            url=post.get_full_url()
        )
        reply.add_article(article)
    return reply


@robot.filter(re.compile(r"^\?.*"))
def search(message, session):
    s = message.content
    searchstr = str(s).replace('?', '')
    result = blogapi.search_articles(searchstr)
    if result:
        articles = list(map(lambda x: x.object, result))
        reply = convert_to_articlereply(articles, message)
        return reply
    else:
        return '没有找到相关文章。'


@robot.filter(re.compile(r'^category\s*$', re.I))
def category(message, session):
    categorys = blogapi.get_category_lists()
    content = ','.join(map(lambda x: x.name, categorys))
    return '所有文章分类目录：' + content


@robot.filter(re.compile(r'^recent\s*$', re.I))
def recents(message, session):
    articles = blogapi.get_recent_articles()
    if articles:
        reply = convert_to_articlereply(articles, message)
        return reply
    else:
        return "暂时还没有文章"


@robot.filter(re.compile('^help$', re.I))
def help(message, session):
    return '''欢迎关注!
            默认会与图灵机器人聊天~~
        你可以通过下面这些命令来获得信息
        ?关键字搜索文章.
        如?python.
        category获得文章分类目录及文章数.
        category-***获得该分类目录文章
        如category-python
        recent获得最新文章
        help获得帮助.
        weather:获得天气
        如weather:西安
        idcard:获得身份证信息
        如idcard:61048119xxxxxxxxxx
        music:音乐搜索
        如music:阴天快乐
        PS:以上标点符号都不支持中文标点~~
        '''


@robot.filter(re.compile('^weather\:.*$', re.I))
def weather(message, session):
    return "建设中..."


@robot.filter(re.compile('^idcard\:.*$', re.I))
def idcard(message, session):
    return "建设中..."


@robot.handler
def echo(message, session):
    handler = MessageHandler(message, session)
    return handler.handler()


class CommandHandler():
    def __init__(self):
        self.commands = commands.objects.all()

    def run(self, title):
        cmd = list(filter(lambda x: x.title.upper() == title.upper(), self.commands))
        if cmd:
            return self.__run_command__(cmd[0].command)
        else:
            return "未找到相关命令，请输入hepme获得帮助。"

    def __run_command__(self, cmd):
        try:
            str = os.popen(cmd).read()
            return str
        except:
            return '命令执行出错!'

    def get_help(self):
        rsp = ''
        for cmd in self.commands:
            rsp += '{c}:{d}\n'.format(c=cmd.title, d=cmd.describe)
        return rsp


cmdhandler = CommandHandler()


class MessageHandler():
    def __init__(self, message, session):
        userid = message.source
        self.message = message
        self.session = session
        self.userid = userid
        try:
            info = session[userid]
            self.userinfo = jsonpickle.decode(info)
        except:
            userinfo = WxUserInfo()
            self.userinfo = userinfo

    @property
    def is_admin(self):
        return self.userinfo.isAdmin

    @property
    def is_password_set(self):
        return self.userinfo.isPasswordSet

    def savesession(self):
        info = jsonpickle.encode(self.userinfo)
        self.session[self.userid] = info

    def handler(self):
        info = self.message.content

        if self.userinfo.isAdmin and info.upper() == 'EXIT':
            self.userinfo = WxUserInfo()
            self.savesession()
            return "退出成功"
        if info.upper() == 'ADMIN':
            self.userinfo.isAdmin = True
            self.savesession()
            return "输入管理员密码"
        if self.userinfo.isAdmin and not self.userinfo.isPasswordSet:
            passwd = settings.WXADMIN
            if settings.TESTING:
                passwd='123'
            if passwd.upper() == get_md5(get_md5(info)).upper():
                self.userinfo.isPasswordSet = True
                self.savesession()
                return "验证通过,请输入命令或者要执行的命令代码:输入helpme获得帮助"
            else:
                if self.userinfo.Count >= 3:
                    self.userinfo = WxUserInfo()
                    self.savesession()
                    return "超过验证次数"
                self.userinfo.Count += 1
                self.savesession()
                return "验证失败，请重新输入管理员密码:"
        if self.userinfo.isAdmin and self.userinfo.isPasswordSet:
            if self.userinfo.Command != '' and info.upper() == 'Y':
                return cmdhandler.run(self.userinfo.Command)
            else:
                if info.upper() == 'HELPME':
                    return cmdhandler.get_help()
                self.userinfo.Command = info
                self.savesession()
                return "确认执行: " + info + " 命令?"
        rsp = tuling.getdata(info)
        return rsp


class WxUserInfo():
    def __init__(self):
        self.isAdmin = False
        self.isPasswordSet = False
        self.Count = 0
        self.Command = ''


"""
@robot.handler
def hello(message, session):
    blogapi = BlogApi()
    result = blogapi.search_articles(message.content)
    if result:
        articles = list(map(lambda x: x.object, result))
        reply = convert_to_articlereply(articles, message)
        return reply
    else:
        return '没有找到相关文章。'
"""