index.py

   1
   2 import os.path
   3 import shutil
   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         error = ''
 135         for word in out:
 136             if word in com:
 137                 error = error + u'禁止ワード.'
 138                 break
 139         for line in com.splitlines(True):
 140             for word in words:
 141                 if word in line.lower():
 142                     error = error + u'タグ違反.('+word+')'
 143             i += len(line)
 144             text = text+'<p>'+self.link(line)+'<br></p>'
 145         pw = self.get_argument('password')
 146         if i == 0:
 147             error = error + u'本文がありません.'
 148         elif i > 1000:
 149             error = error +u'文字数が1,000をこえました.'
 150         article = self.application.db.table(dbname)
 151         if len(article) == 0:
 152             no = 1
 153         else:
 154             item = sorted(article.all(),key=lambda x: x['number'])[len(article)-1]
 155             no = item['number']+1
 156         if error == '':
 157             s = datetime.now()
 158             reg = {'number':no,'name':na,'title':sub,'comment':text,'raw':com,'password':pw,'date':s.strftime('%Y/%m/%d %H:%M')}
 159             article.insert(reg)
 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         self.render('modules/admin.htm',position=pos,records=rec[start:start+i],mente=check,password=mente['password'],db=dbname)
 214
 215 class AdminConfHandler(BaseHandler):
 216     @tornado.web.authenticated
 217     def post(self,dbname,func):
 218         if func == 'set':
 219             param = self.application.db.get(where('kinds') == 'conf')['mentenance']
 220             if self.get_argument('mente','') == 'on':
 221                 mente = True
 222                 if param != mente:
 223                     self.store()
 224             else:
 225                 mente = False
 226                 if param != mente:
 227                     self.restore()
 228             word = self.get_argument('pass','')
 229             if word == '':
 230                 self.render('regist.htm',content='パスワードを設定してください')
 231                 return
 232             else:
 233                 self.application.db.update({'mentenance':mente,'password':word},where('kinds') == 'conf')
 234         elif func == 'del':
 235             table = self.application.db.table(dbname)
 236             for x in self.get_arguments('item'):
 237                 table.remove(where('number') == int(x))
 238         self.redirect('/'+dbname+'/admin/0/')
 239
 240     def store(self):
 241         self.application.db.close()
 242         shutil.copy(st.json,st.bak)
 243         self.application.db = TinyDB(st.json)
 244
 245     def restore(self):
 246         database = self.application.db
 247         bak = TinyDB(st.bak)
 248         for x in database.tables():
 249             if self.application.collection(x) == True:
 250                 database.purge_table(x)
 251                 if x in bak.tables():
 252                     table = database.table(x)
 253                     table.insert_multiple(bak.table(x).all())
 254
 255 class UserHandler(tornado.web.RequestHandler):
 256     def post(self,dbname):
 257         num = self.get_argument('number')
 258         if num.isdigit() == True:
 259             num = int(num)
 260             pas = self.get_argument('password')
 261             table = self.application.db.table(dbname)
 262             qwr = Query()
 263             obj = table.get(qwr.number == num)
 264             if obj and(obj['password'] == pas):
 265                 table.remove(qwr.number == num)
 266         self.redirect('/'+dbname)
 267
 268 class SearchHandler(tornado.web.RequestHandler):
 269     def post(self,dbname):
 270         self.word = tornado.escape.url_unescape(self.get_argument('word1'))
 271         self.radiobox = self.get_argument('filter')
 272         self.set_cookie('search',tornado.escape.url_escape(self.word))
 273         rec = sorted(self.search(dbname),key=lambda x: x['number'])
 274         self.render('modules/search.htm',records=rec,word1=self.word,db=dbname)
 275
 276     def get(self,dbname):
 277         if self.application.collection(dbname) == False:
 278             raise tornado.web.HTTPError(404)
 279             return
 280         word = self.get_cookie('search','')
 281         word = tornado.escape.url_unescape(word)
 282         self.render('modules/search.htm',records=[],word1=word,db=dbname)
 283
 284     def search(self,dbname):
 285         table = self.application.db.table(dbname)
 286         element = self.word.split()
 287         if len(element) == 0:
 288             element = ['']
 289         while len(element) < 3:
 290             element.append(element[0])
 291         if self.radiobox == 'comment':
 292             query = (Query().raw.search(element[0])) | (Query().raw.search(element[1])) | (Query().raw.search(element[2]))
 293         else:
 294             query = (Query().name == element[0]) | (Query().name == element[1]) | (Query().name == element[2])
 295         if self.radiobox == 'comment':
 296             for x in table.search(query):
 297                 com = ''
 298                 for text in x['raw'].splitlines(True):
 299                     for word in self.word.split():
 300                         if text.find(word) > -1:
 301                             com = com +'<p style=background-color:yellow>'+text+'<br></p>'
 302                             break
 303                     else:
 304                         com = com+'<p>'+text+'<br></p>'
 305                 x['comment'] = com
 306                 yield x
 307         else:
 308             for x in table.search(query):
 309                 yield x
 310
 311 class FooterModule(tornado.web.UIModule):
 312     def render(self,number,url,link):
 313         return self.render_string('modules/footer.htm',index=number,url=url,link=link)
 314
 315 class Application(tornado.web.Application):
 316     def __init__(self):
 317         self.db = TinyDB(st.json)
 318         handlers = [(r'/',NaviHandler),(r'/login',LoginHandler),(r'/logout',LogoutHandler),(r'/title',TitleHandler),
 319                     (r'/([a-zA-Z0-9_]+)',IndexHandler),(r'/([a-zA-Z0-9_]+)/([0-9]+)/',IndexHandler),
 320                     (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),
 321                     (r'/([a-zA-Z0-9_]+)/search',SearchHandler),(r'/([a-zA-Z0-9_]+)/regist',RegistHandler)]
 322         settings = {'template_path':os.path.join(os.path.dirname(__file__),'pybbs'),
 323                         'static_path':os.path.join(os.path.dirname(__file__),'static'),
 324                         'ui_modules':{'Footer':FooterModule},
 325                         'cookie_secret':'bZJc2sWbQLKos6GkHn/VB9oXwQt8SOROkRvJ5/xJ89E=',
 326                         'xsrf_cookies':True,
 327                         'debug':True,
 328                         'login_url':'/login'
 329                         }
 330         tornado.web.Application.__init__(self,handlers,**settings)
 331
 332     def gpos(self,dbname,page):
 333         params = self.db.get(where('kinds') == 'conf')
 334         pos = int(page)
 335         if pos <= 0:
 336             pos = 0
 337         elif (pos-1)*params['count'] >= len(self.db.table(dbname)):
 338             pos = 0
 339         return pos
 340
 341     def collection(self,name):
 342         if name in self.db.tables():
 343             return True
 344         else:
 345             return False
 346
 347 class static():
 348     json = 'static/db/db.json'
 349     bak = 'static/db/bak.json'
 350
 351 st = static()
 352 if __name__ == '__main__':
 353     tornado.options.parse_command_line()
 354     http_server = tornado.httpserver.HTTPServer(Application())
 355     http_server.listen(options.port)
 356     tornado.ioloop.IOLoop.instance().start()