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