index.py

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