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