index.py

   1
   2 import os.path
   3 import shutil,re
   4 import tornado.escape
   5 import tornado.web
   6 import tornado.httpserver
   7 import tornado.ioloop
   8 import tornado.options
   9 from tornado.options import define,options
  10 from tinydb import TinyDB,Query,where
  11 from tinydb.operations import delete
  12 from datetime import datetime
  13
  14 define('port',default=8000,help='run on the given port',type=int)
  15
  16 class BaseHandler(tornado.web.RequestHandler):
  17     def get_current_user(self):
  18         user = self.get_secure_cookie('admin_user')
  19         return tornado.escape.utf8(user)
  20
  21     def set_current_user(self,username):
  22         self.set_secure_cookie('admin_user',username)
  23
  24     def clear_current_user(self):
  25         self.clear_cookie('admin_user')
  26
  27 class IndexHandler(BaseHandler):
  28     def get(self,dbname,page='0'):
  29         params = self.application.db.get(where('kinds') == 'conf')
  30         if params['mentenance'] == True:
  31             self.render('mentenance.htm',title=params['title'],db=dbname)
  32         if self.application.collection(dbname) == False:
  33             if self.current_user == b'admin':
  34                 self.application.db.table(dbname)
  35             else:
  36                 raise tornado.web.HTTPError(404)
  37                 return
  38         i = params['count']
  39         na = tornado.escape.url_unescape(self.get_cookie("username",u"誰かさん"))
  40         pos = self.application.gpos(dbname,page)
  41         table = self.application.db.table(dbname)
  42         start = (pos-1)*i
  43         if start < 0:
  44             start = len(table)-i
  45             if start < 0:
  46                 start = 0
  47         rec = sorted(table.all(),key=lambda x: x['number'])[start:start+i]
  48         if len(table) >= 10*i:
  49             self.render('modules/full.htm',position=pos,records=rec,data=params,db=dbname)
  50             return
  51         self.render('modules/index.htm',position=pos,records=rec,data=params,username=na,db=dbname)
  52
  53 class LoginHandler(BaseHandler):
  54     def get(self):
  55         self.render('login.htm')
  56
  57     def post(self):
  58         pw = self.application.db.get(where('kinds') == 'conf')
  59         if self.get_argument('password') == pw['password']:
  60             self.set_current_user('admin')
  61         dbname = self.get_argument('record')
  62         self.redirect('/'+dbname+'/admin/0/')
  63
  64 class LogoutHandler(BaseHandler):
  65     def get(self):
  66         self.clear_current_user()
  67         self.redirect('/login')
  68
  69 class NaviHandler(tornado.web.RequestHandler):
  70     def get(self):
  71         self.render('top.htm',coll=sorted(self.name()),full=self.full)
  72
  73     def name(self):
  74         for x in self.application.db.tables():
  75             if x != '_default':
  76                 yield x
  77
  78     def full(self,dbname):
  79         if dbname in self.application.db.tables():
  80             i = 10*self.application.db.get(where('kinds') == 'conf')['count']
  81             table = self.application.db.table(dbname)
  82             if len(table) >= i:
  83                 return True
  84         return False
  85
  86 class TitleHandler(NaviHandler):
  87     def get(self):
  88         rec = sorted(self.title(),key=lambda x: x['date2'])
  89         self.render('title.htm',coll=rec,full=self.full)
  90
  91     def title(self):
  92         for x in self.name():
  93             item = {}
  94             item['name'] = x
  95             table = self.application.db.table(x)
  96             i = len(table)
  97             item['count'] = i
  98             if table.contains(where('number') == 1) == True:
  99                 s = table.get(where('number') == 1)['title']
 100             else:
 101                 s = ''
 102             item['title'] = s
 103             if i == 0:
 104                 item['date'] = ''
 105                 item['date2'] = 0
 106             else:
 107                 rec = sorted(table.all(),key=lambda k: k['number'])
 108                 s = rec[i-1]['date']
 109                 item['date'] = s
 110                 i = datetime.strptime(s,'%Y/%m/%d %H:%M')
 111                 year = datetime.now().year-i.year
 112                 if year == 0:
 113                     j = 800
 114                 elif year == 1:
 115                     j = 400
 116                 else:
 117                     j = 0
 118                 item['date2'] = j+31*(i.month-1)+i.day
 119             yield item
 120
 121 class RegistHandler(tornado.web.RequestHandler):
 122     def post(self,dbname):
 123         if self.application.collection(dbname) == False:
 124             raise tornado.web.HTTPError(404)
 125             return
 126         rec = self.application.db.get(where('kinds') == 'conf')
 127         words = rec['bad_words']
 128         out = rec['out_words']
 129         na = self.get_argument('name',u'誰かさん')
 130         sub = self.get_argument('title',u'タイトルなし')
 131         com = self.get_argument('comment')
 132         text = ''
 133         i = 0
 134         url = []
 135         error = ''
 136         for word in out:
 137             if word in com:
 138                 error = error + u'禁止ワード.'
 139                 break
 140         for line in com.splitlines(True):
 141             if error != '':
 142                 break
 143             for word in words:
 144                 if word in line.lower():
 145                     error = error + u'タグ違反.('+word+')'
 146             i += len(line)
 147             obj = re.finditer('http[s]?://(?:[a-zA-Z]|[0-9]|[$-_@.&+]|[!*\(\),]|(?:%[0-9a-fA-F][0-9a-fA-F]))+', line)
 148             for x in obj:
 149                 if x.group() not in url:
 150                     url.append(x.group())
 151             if re.match(' ',line):
 152                 line = line.replace(' ','&nbsp;',1)
 153             text = text+'<p>'+self.link(line)+'<br></p>'
 154         s = ''
 155         for x in url:
 156             s = s+'<tr><td><a class=livepreview target=_blank href={0}>{0}</a></td></tr>'.format(x)
 157         if s:
 158             text = text+'<table><tr><td>検出URL:</td></tr>'+s+'</table>'
 159         pw = self.get_argument('password')
 160         if i == 0:
 161             error = error + u'本文がありません.'
 162         elif i > 1000:
 163             error = error +u'文字数が1,000をこえました.'
 164         article = self.application.db.table(dbname)
 165         if len(article) == 0:
 166             no = 1
 167         else:
 168             item = sorted(article.all(),key=lambda x: x['number'])[len(article)-1]
 169             no = item['number']+1
 170         if error == '':
 171             s = datetime.now()
 172             reg = {'number':no,'name':na,'title':sub,'comment':text,'raw':com,'password':pw,'date':s.strftime('%Y/%m/%d %H:%M')}
 173             article.insert(reg)
 174             self.set_cookie('username',tornado.escape.url_escape(na))
 175             self.redirect('/'+dbname+'#article')
 176         else:
 177             self.render('regist.htm',content=error)
 178
 179     def link(self,command):
 180         y = ''
 181         i = 0
 182         text = ''
 183         for x in command.split():
 184             if (y == '>>')and(x.isdecimal() == True):
 185                 s = '<a href=#'+x+'>'+x+'</a>'
 186                 while -1 < command.find(x,i):
 187                     j = command.find(x,i)
 188                     tmp = command[i:j]
 189                     i = j+len(x)
 190                     k = tmp.rsplit(None,1)
 191                     if ((len(k) > 1)and(k[1] == y))or(k[0] == y):
 192                         text = text+tmp+s
 193                         break
 194                     else:
 195                         text = text+tmp+x
 196             y = x
 197         if text == '':
 198             return command
 199         else:
 200             if len(command) > i:
 201                 return text+command[i:]
 202             else:
 203                 return text
 204
 205 class AdminHandler(BaseHandler):
 206     @tornado.web.authenticated
 207     def get(self,dbname,page='0'):
 208         if dbname == '':
 209             dbname = self.get_argument('record','')
 210         if self.application.collection(dbname) == False:
 211             raise tornado.web.HTTPError(404)
 212             return
 213         table = self.application.db.table(dbname)
 214         rec = sorted(table.all(),key=lambda x: x['number'])
 215         mente = self.application.db.get(where('kinds') == 'conf')
 216         if mente['mentenance'] == True:
 217             check = 'checked=checked'
 218         else:
 219             check = ''
 220         pos = self.application.gpos(dbname,page)
 221         i = mente['count']
 222         start = (pos-1)*i
 223         if start < 0:
 224             start = len(table)-i
 225             if start < 0:
 226                 start = 0
 227         self.render('modules/admin.htm',position=pos,records=rec[start:start+i],mente=check,password=mente['password'],db=dbname)
 228
 229 class AdminConfHandler(BaseHandler):
 230     @tornado.web.authenticated
 231     def post(self,dbname,func):
 232         if func == 'set':
 233             param = self.application.db.get(where('kinds') == 'conf')['mentenance']
 234             if self.get_argument('mente','') == 'on':
 235                 mente = True
 236                 if param != mente:
 237                     self.store()
 238             else:
 239                 mente = False
 240                 if param != mente:
 241                     self.restore()
 242             word = self.get_argument('pass','')
 243             if word == '':
 244                 self.render('regist.htm',content='パスワードを設定してください')
 245                 return
 246             else:
 247                 self.application.db.update({'mentenance':mente,'password':word},where('kinds') == 'conf')
 248         elif func == 'del':
 249             table = self.application.db.table(dbname)
 250             for x in self.get_arguments('item'):
 251                 table.remove(where('number') == int(x))
 252         self.redirect('/'+dbname+'/admin/0/')
 253
 254     def store(self):
 255         self.application.db.close()
 256         shutil.copy(st.json,st.bak)
 257         self.application.db = TinyDB(st.json)
 258
 259     def restore(self):
 260         database = self.application.db
 261         bak = TinyDB(st.bak)
 262         for x in database.tables():
 263             if self.application.collection(x) == True:
 264                 database.purge_table(x)
 265                 if x in bak.tables():
 266                     table = database.table(x)
 267                     table.insert_multiple(bak.table(x).all())
 268
 269 class UserHandler(tornado.web.RequestHandler):
 270     def post(self,dbname):
 271         num = self.get_argument('number')
 272         if num.isdigit() == True:
 273             num = int(num)
 274             pas = self.get_argument('password')
 275             table = self.application.db.table(dbname)
 276             qwr = Query()
 277             obj = table.get(qwr.number == num)
 278             if obj and(obj['password'] == pas):
 279                 table.remove(qwr.number == num)
 280         self.redirect('/'+dbname)
 281
 282 class SearchHandler(tornado.web.RequestHandler):
 283     def post(self,dbname):
 284         self.word = tornado.escape.url_unescape(self.get_argument('word1'))
 285         self.radiobox = self.get_argument('filter')
 286         self.set_cookie('search',tornado.escape.url_escape(self.word))
 287         rec = sorted(self.search(dbname),key=lambda x: x['number'])
 288         self.render('modules/search.htm',records=rec,word1=self.word,db=dbname)
 289
 290     def get(self,dbname):
 291         if self.application.collection(dbname) == False:
 292             raise tornado.web.HTTPError(404)
 293             return
 294         word = self.get_cookie('search','')
 295         word = tornado.escape.url_unescape(word)
 296         self.render('modules/search.htm',records=[],word1=word,db=dbname)
 297
 298     def search(self,dbname):
 299         table = self.application.db.table(dbname)
 300         element = self.word.split()
 301         if len(element) == 0:
 302             element = ['']
 303         while len(element) < 3:
 304             element.append(element[0])
 305         if self.radiobox == 'comment':
 306             query = (Query().raw.search(element[0])) | (Query().raw.search(element[1])) | (Query().raw.search(element[2]))
 307         else:
 308             query = (Query().name == element[0]) | (Query().name == element[1]) | (Query().name == element[2])
 309         if self.radiobox == 'comment':
 310             for x in table.search(query):
 311                 com = ''
 312                 for text in x['raw'].splitlines(True):
 313                     for word in self.word.split():
 314                         if text.find(word) > -1:
 315                             com = com +'<p style=background-color:yellow>'+text+'<br></p>'
 316                             break
 317                     else:
 318                         com = com+'<p>'+text+'<br></p>'
 319                 x['comment'] = com
 320                 yield x
 321         else:
 322             for x in table.search(query):
 323                 yield x
 324
 325 class FooterModule(tornado.web.UIModule):
 326     def render(self,number,url,link):
 327         return self.render_string('modules/footer.htm',index=number,url=url,link=link)
 328
 329 class Application(tornado.web.Application):
 330     def __init__(self):
 331         self.db = TinyDB(st.json)
 332         handlers = [(r'/',NaviHandler),(r'/login',LoginHandler),(r'/logout',LogoutHandler),(r'/title',TitleHandler),
 333                     (r'/([a-zA-Z0-9_]+)',IndexHandler),(r'/([a-zA-Z0-9_]+)/([0-9]+)/',IndexHandler),
 334                     (r'/([a-zA-Z0-9_]+)/admin/([0-9]+)/',AdminHandler),(r'/([a-zA-Z0-9_]+)/admin/([a-z]+)/',AdminConfHandler),(r'/([a-zA-Z0-9_]+)/userdel',UserHandler),
 335                     (r'/([a-zA-Z0-9_]+)/search',SearchHandler),(r'/([a-zA-Z0-9_]+)/regist',RegistHandler)]
 336         settings = {'template_path':os.path.join(os.path.dirname(__file__),'pybbs'),
 337                         'static_path':os.path.join(os.path.dirname(__file__),'static'),
 338                         'ui_modules':{'Footer':FooterModule},
 339                         'cookie_secret':'bZJc2sWbQLKos6GkHn/VB9oXwQt8SOROkRvJ5/xJ89E=',
 340                         'xsrf_cookies':True,
 341                         'debug':True,
 342                         'login_url':'/login'
 343                         }
 344         tornado.web.Application.__init__(self,handlers,**settings)
 345
 346     def gpos(self,dbname,page):
 347         params = self.db.get(where('kinds') == 'conf')
 348         pos = int(page)
 349         if pos <= 0:
 350             pos = 0
 351         elif (pos-1)*params['count'] >= len(self.db.table(dbname)):
 352             pos = 0
 353         return pos
 354
 355     def collection(self,name):
 356         if name in self.db.tables():
 357             return True
 358         else:
 359             return False
 360
 361 class static():
 362     json = 'static/db/db.json'
 363     bak = 'static/db/bak.json'
 364
 365 st = static()
 366 if __name__ == '__main__':
 367     tornado.options.parse_command_line()
 368     http_server = tornado.httpserver.HTTPServer(Application())
 369     http_server.listen(options.port)
 370     tornado.ioloop.IOLoop.instance().start()