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,date
  13 import json
  14
  15 define('port',default=8000,help='run on the given port',type=int)
  16
  17 class BaseHandler(tornado.web.RequestHandler):
  18     def get_current_user(self):
  19         user = self.get_secure_cookie('admin_user')
  20         return tornado.escape.utf8(user)
  21
  22     def set_current_user(self,username):
  23         self.set_secure_cookie('admin_user',username)
  24
  25     def clear_current_user(self):
  26         self.clear_cookie('admin_user')
  27
  28 class IndexHandler(BaseHandler):
  29     def get(self,dbname,page='0'):
  30         params = self.application.db.get(where('kinds') == 'conf')
  31         if params['mentenance'] == True:
  32             self.render('mentenance.htm',title=params['title'],db=dbname)
  33             return
  34         if self.application.collection(dbname) == False:
  35             if self.current_user == b'admin':
  36                 self.application.db.table(dbname)
  37             else:
  38                 raise tornado.web.HTTPError(404)
  39                 return
  40         key = self.get_argument('key','')
  41         if key:
  42             table = self.application.db.table(dbname)
  43             rec = table.get(where('number') == int(key))
  44             if rec:
  45                 self.render('article.htm',record=rec)
  46                 return
  47             else:
  48                 raise tornado.web.HTTPError(404)
  49                 return
  50         i = params['count']
  51         rule = tornado.escape.url_unescape(self.get_cookie('aikotoba',''))
  52         na = tornado.escape.url_unescape(self.get_cookie("username",u"誰かさん"))
  53         pos = self.application.gpos(dbname,page)
  54         table = self.application.db.table(dbname)
  55         start = (pos-1)*i
  56         if start < 0:
  57             start = len(table)-i
  58             if start < 0:
  59                 start = 0
  60         bool = (dbname == params['info name'])
  61         rec = sorted(table.all(),key=lambda x: x['number'])[start:start+i]
  62         if bool == True:
  63             rec = rec[::-1]
  64         if len(table) >= 10*i:
  65             self.render('modules/full.htm',position=pos,records=rec,data=params,db=dbname)
  66             return
  67         if (bool == True)and(self.current_user != b'admin'):
  68             self.render('modules/info.htm',position=pos,records=rec,data=params,db=dbname)
  69         else:
  70             self.render('modules/index.htm',position=pos,records=rec,data=params,username=na,db=dbname,aikotoba=rule)
  71
  72 class LoginHandler(BaseHandler):
  73     def get(self):
  74         query = self.get_query_argument('next','')
  75         i = query[1:].find('/')
  76         if i == -1:
  77             qs = query[1:]
  78         else:
  79             qs = query[1:i+1]
  80         self.render('login.htm',db=qs)
  81
  82     def post(self):
  83         pw = self.application.db.get(where('kinds') == 'conf')
  84         if self.get_argument('password') == pw['password']:
  85             self.set_current_user('admin')
  86         dbname = self.get_argument('record')
  87         if dbname == 'master':
  88             self.redirect('/master')
  89         else:
  90             self.redirect('/'+dbname+'/admin/0/')
  91
  92 class LogoutHandler(BaseHandler):
  93     def get(self):
  94         self.clear_current_user()
  95         self.redirect('/login')
  96
  97 class NaviHandler(tornado.web.RequestHandler):
  98     def get(self):
  99         col,na = self.name()
 100         self.render('top.htm',coll=col,name=na,full=self.full)
 101
 102     def name(self):
 103         names = self.application.db.tables()
 104         na = self.application.db.get(where('kinds') == 'conf')['info name']
 105         for s in ['_default','master','temp']:
 106             if s in names:
 107                 names.remove(s)
 108         if na in names:
 109             names.remove(na)
 110         else:
 111             na = ''
 112         return sorted(names),na
 113
 114     def full(self,dbname):
 115         if dbname in self.application.db.tables():
 116             i = 10*self.application.db.get(where('kinds') == 'conf')['count']
 117             table = self.application.db.table(dbname)
 118             if len(table) >= i:
 119                 return True
 120         return False
 121
 122 class TitleHandler(NaviHandler):
 123     def get(self):
 124         rec = sorted(self.title(),key=lambda x: x['date2'])
 125         self.render('title.htm',coll=rec,full=self.full)
 126
 127     def title(self):
 128         names = self.application.db.tables()
 129         for s in ['_default','master','temp']:
 130             if s in names:
 131                 names.remove(s)
 132         for x in names:
 133             item = {}
 134             item['name'] = x
 135             table = self.application.db.table(x)
 136             i = len(table)
 137             item['count'] = i
 138             if table.contains(where('number') == 1) == True:
 139                 s = table.get(where('number') == 1)['title']
 140             else:
 141                 s = ''
 142             item['title'] = s
 143             if i == 0:
 144                 item['date'] = ''
 145                 item['date2'] = 0
 146             else:
 147                 rec = sorted(table.all(),key=lambda k: k['number'])
 148                 s = rec[i-1]['date']
 149                 item['date'] = s
 150                 i = datetime.strptime(s,'%Y/%m/%d %H:%M')
 151                 year = datetime.now().year-i.year
 152                 if year == 0:
 153                     j = 800
 154                 elif year == 1:
 155                     j = 400
 156                 else:
 157                     j = 0
 158                 item['date2'] = j+31*(i.month-1)+i.day
 159             yield item
 160
 161 class RegistHandler(tornado.web.RequestHandler):
 162     def post(self,dbname):
 163         if self.application.collection(dbname) == False:
 164             raise tornado.web.HTTPError(404)
 165             return
 166         self.database = dbname
 167         rec = self.application.db.get(where('kinds') == 'conf')
 168         words = rec['bad_words']
 169         out = rec['out_words']
 170         na = self.get_argument('name')
 171         sub = self.get_argument('title')
 172         com = self.get_argument('comment',None,False)
 173         text = ''
 174         i = 0
 175         url = []
 176         error = ''
 177         for word in out:
 178             if word in com:
 179                 error = error + u'禁止ワード.'
 180                 break
 181         for line in com.splitlines(True):
 182             if error != '':
 183                 break
 184             for word in words:
 185                 if word in line.lower():
 186                     error = error + u'タグ違反.('+word+')'
 187             i += len(line)
 188             obj = re.finditer('http[s]?://(?:[a-zA-Z]|[0-9]|[$-_@.&+]|[!*\(\),]|(?:%[0-9a-fA-F][0-9a-fA-F]))+', line)
 189             for x in obj:
 190                 if x.group() not in url:
 191                     url.append(x.group())
 192             if re.match(' ',line):
 193                 line = line.replace(' ','&nbsp;',1)
 194             text = text+'<p>'+self.link(line)+'<br></p>'
 195         s = ''
 196         for x in url:
 197             s = s+'<tr><td><a class=livepreview target=_blank href={0}>{0}</a></td></tr>'.format(x)
 198         if s:
 199             text = text+'<table><tr><td>検出URL:</td></tr>'+s+'</table>'
 200         pw = self.get_argument('password')
 201         if i == 0:
 202             error = error + u'本文がありません.'
 203         elif i > 1000:
 204             error = error +u'文字数が1,000をこえました.'
 205         article = self.application.db.table(dbname)
 206         if len(article) == 0:
 207             no = 1
 208         else:
 209             item = sorted(article.all(),key=lambda x: x['number'])[len(article)-1]
 210             no = item['number']+1
 211         if error == '':
 212             if not na:
 213                 na = u'誰かさん'
 214             if sub == '':
 215                 sub = u'タイトルなし.'
 216             s = datetime.now()
 217             reg = {'number':no,'name':na,'title':sub,'comment':text,'raw':com,'password':pw,'date':s.strftime('%Y/%m/%d %H:%M')}
 218             article.insert(reg)
 219             self.set_cookie('username',tornado.escape.url_escape(na))
 220             self.redirect('/'+dbname+'#article')
 221         else:
 222             self.render('regist.htm',content=error)
 223
 224     def link(self,command):
 225         i = 0
 226         text = ''
 227         obj = re.finditer('>>[0-9]+',command)
 228         for x in obj:
 229             s = '<a class=minpreview data-preview-url=/{0}?key={1} href=/{0}/userdel?job={1}>>>{1}</a>'.format(self.database,x.group()[2:])
 230             text = text+command[i:x.start()]+s
 231             i = x.end()
 232         else:
 233             text = text+command[i:]
 234         return text
 235
 236 class AdminHandler(BaseHandler):
 237     @tornado.web.authenticated
 238     def get(self,dbname,page):
 239         if dbname == '':
 240             dbname = self.get_argument('record','')
 241         if self.application.collection(dbname) == False:
 242             raise tornado.web.HTTPError(404)
 243             return
 244         table = self.application.db.table(dbname)
 245         rec = sorted(table.all(),key=lambda x: x['number'])
 246         mente = self.application.db.get(where('kinds') == 'conf')
 247         if mente['mentenance'] == True:
 248             check = 'checked=checked'
 249         else:
 250             check = ''
 251         pos = self.application.gpos(dbname,page)
 252         i = mente['count']
 253         start = (pos-1)*i
 254         if start < 0:
 255             start = len(table)-i
 256             if start < 0:
 257                 start = 0
 258         self.render('modules/admin.htm',position=pos,records=rec[start:start+i],mente=check,password=mente['password'],db=dbname)
 259
 260 class AdminConfHandler(BaseHandler):
 261     @tornado.web.authenticated
 262     def post(self,dbname,func):
 263         if func == 'set':
 264             param = self.application.db.get(where('kinds') == 'conf')['mentenance']
 265             if self.get_argument('mente','') == 'on':
 266                 mente = True
 267                 if param != mente:
 268                     self.store()
 269             else:
 270                 mente = False
 271                 if param != mente:
 272                     self.restore()
 273             word = self.get_argument('pass','')
 274             if word == '':
 275                 self.render('regist.htm',content='パスワードを設定してください')
 276                 return
 277             else:
 278                 self.application.db.update({'mentenance':mente,'password':word},where('kinds') == 'conf')
 279         elif func == 'del':
 280             table = self.application.db.table(dbname)
 281             for x in self.get_arguments('item'):
 282                 table.remove(where('number') == int(x))
 283         self.redirect('/'+dbname+'/admin/0/')
 284
 285     def store(self):
 286         self.application.db.close()
 287         shutil.copy(st.json,st.bak)
 288         self.application.db = TinyDB(st.json)
 289
 290     def restore(self):
 291         database = self.application.db
 292         bak = TinyDB(st.bak)
 293         for x in database.tables():
 294             if self.application.collection(x) == True:
 295                 database.purge_table(x)
 296                 if x in bak.tables():
 297                     table = database.table(x)
 298                     table.insert_multiple(bak.table(x).all())
 299
 300 class UserHandler(tornado.web.RequestHandler):
 301     table = None
 302     def get(self,dbname):
 303         self.table = self.application.db.table(dbname)
 304         q = self.get_query_argument('job','0',strip=True)
 305         num = self.page(int(q))
 306         if num == '':
 307             self.redirect('/{0}#{1}'.format(dbname,q))
 308         else:
 309             self.redirect('/{0}{1}#{2}'.format(dbname,num,q))
 310
 311     def post(self,dbname):
 312         number = self.get_argument('number')
 313         if number.isdigit() == True:
 314             num = int(number)
 315             pas = self.get_argument('password')
 316             self.table = self.application.db.table(dbname)
 317             qwr = Query()
 318             obj = self.table.get(qwr.number == num)
 319             if obj and(obj['password'] == pas):
 320                 self.table.update({'title':u'削除されました','name':'','comment':u'<i><b>投稿者により削除されました</b></i>'},qwr.number == num)
 321                 self.redirect('/{0}{1}#{2}'.format(dbname,self.page(num),number))
 322             else:
 323                 self.redirect('/'+dbname)
 324
 325     def page(self,number):
 326         if self.table != None:
 327             rec = self.table.count(where('number') <= number)
 328             conf = self.application.db.get(where('kinds') == 'conf')
 329             if len(self.table)-rec >= conf['count']:
 330                 return '/'+str(1+rec//conf['count'])+'/'
 331             else:
 332                 return ''
 333
 334 class SearchHandler(tornado.web.RequestHandler):
 335     def post(self,dbname):
 336         arg = self.get_argument('word1')
 337         self.word = arg
 338         self.radiobox = self.get_argument('filter')
 339         rec = sorted(self.search(dbname),key=lambda x: x['number'])
 340         self.render('modules/search.htm',records=rec,word1=arg,db=dbname)
 341
 342     def get(self,dbname):
 343         if self.application.collection(dbname) == False:
 344             raise tornado.web.HTTPError(404)
 345             return
 346         self.render('modules/search.htm',records=[],word1='',db=dbname)
 347
 348     def search(self,dbname):
 349         table = self.application.db.table(dbname)
 350         element = self.word.split()
 351         if len(element) == 0:
 352             element = ['']
 353         while len(element) < 3:
 354             element.append(element[0])
 355         if self.radiobox == 'comment':
 356             query = (Query().raw.search(element[0])) | (Query().raw.search(element[1])) | (Query().raw.search(element[2]))
 357         else:
 358             query = (Query().name == element[0]) | (Query().name == element[1]) | (Query().name == element[2])
 359         if self.radiobox == 'comment':
 360             for x in table.search(query):
 361                 com = ''
 362                 for text in x['raw'].splitlines(True):
 363                     for word in element:
 364                         if text.find(word) > -1:
 365                             com = com +'<p style=background-color:yellow>'+text+'<br></p>'
 366                             break
 367                     else:
 368                         com = com+'<p>'+text+'<br></p>'
 369                 x['comment'] = com
 370                 yield x
 371         else:
 372             for x in table.search(query):
 373                 yield x
 374
 375 class FooterModule(tornado.web.UIModule):
 376     def render(self,number,url,link):
 377         return self.render_string('modules/footer.htm',index=number,url=url,link=link)
 378
 379 class HeadlineApi(tornado.web.RequestHandler):
 380     def get(self):
 381         response = {}
 382         for x in self.application.db.tables():
 383             if x != '_default':
 384                 response[x] = self.get_data(x)
 385         self.write(json.dumps(response,ensure_ascii=False))
 386
 387     def get_data(self,dbname):
 388         table = self.application.db.table(dbname)
 389         i = len(table)
 390         if i == 0:
 391             return {}
 392         else:
 393             rec = sorted(table.all(),key=lambda x: x['number'])[i-1]
 394             return {'number':rec['number'],'title':rec['title'],'name':rec['name'],'comment':rec['raw'][0:19]}
 395
 396 class ArticleApi(tornado.web.RequestHandler):
 397     def get(self,dbname,number):
 398         if self.application.collection(dbname) == True:
 399             table = self.application.db.table(dbname)
 400             response = table.get(where('number') == int(number))
 401             if response == None:
 402                 response = {}
 403             else:
 404                 del response['comment']
 405             self.write(json.dumps(response,ensure_ascii=False))
 406         else:
 407             tornado.web.HTTPError(404)
 408
 409     def post(self,dbname):
 410         name = self.get_argument('name',u'誰かさん')
 411         title = self.get_argument('title',u'タイトルなし')
 412         comment = self.get_argument('comment')
 413         table = self.application.db.table(dbname)
 414         table.insert({'name':name,'title':title,'comment':comment})
 415
 416 class HelpHandler(tornado.web.RequestHandler):
 417     def get(self):
 418         self.render('help.htm',req='')
 419
 420     def post(self):
 421         com = self.get_argument('help','')
 422         text = ''
 423         for line in com.splitlines():
 424             text +='<p>'+line
 425         table = self.application.db.table('master')
 426         time = datetime.now()
 427         table.insert({'comment':text,'time':time.strftime('%Y/%m/%d %H:%M')})
 428         if com == '':
 429             req = ''
 430         else:
 431             req = '送信しました'
 432         self.render('help.htm',req=req)
 433
 434 class MasterHandler(BaseHandler):
 435     @tornado.web.authenticated
 436     def get(self):
 437         if self.current_user == b'admin':
 438             com = self.application.db.table('master').all()
 439             self.render('master.htm',com=com)
 440         else:
 441             raise tornado.web.HTTPError(404)
 442
 443 class AlertHandler(UserHandler):
 444     def get(self):
 445         db = self.get_query_argument('db')
 446         num = self.get_query_argument('num')
 447         self.table = self.application.db.table(db)
 448         tb = self.table.get(where('number') == int(num))
 449         s = self.page(int(num))
 450         jump = '/'+db+s+'#'+num
 451         link = '<p><a href={0}>{0}</a>'.format(jump)
 452         time = datetime.now()
 453         data = {'comment':tb['comment']+link,'time':time.strftime('%Y/%m/%d'),
 454                 'link':jump,'date':date.weekday(time)}
 455         id = self.application.db.table('temp').insert(data)
 456         self.render('alert.htm',com=data['comment'],num=id)
 457
 458     def post(self):
 459         id = int(self.get_argument('num'))
 460         table = self.application.db.table('temp')
 461         tb = table.get(eid=id)
 462         link = tb['link']
 463         table.remove(eids=[id])
 464         table.remove(where('date') != date.weekday(datetime.now()))
 465         if self.get_argument('admit','') == 'ok':
 466             com = self.get_argument('com')
 467             tb['comment'] = com+tb['comment']
 468             del tb['date']
 469             table = self.application.db.table('master')
 470             table.insert(tb)
 471         self.redirect(link)
 472
 473 class Application(tornado.web.Application):
 474     def __init__(self):
 475         self.db = TinyDB(st.json)
 476         handlers = [(r'/',NaviHandler),(r'/login',LoginHandler),(r'/logout',LogoutHandler),(r'/title',TitleHandler),
 477                     (r'/headline/api',HeadlineApi),(r'/read/api/([a-zA-Z0-9_]+)/([0-9]+)',ArticleApi),(r'/write/api/([a-zA-Z0-9_]+)',ArticleApi),
 478                     (r'/help',HelpHandler),(r'/master/*',MasterHandler),(r'/alert',AlertHandler),
 479                     (r'/([a-zA-Z0-9_]+)',IndexHandler),(r'/([a-zA-Z0-9_]+)/([0-9]+)/*',IndexHandler),
 480                     (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),
 481                     (r'/([a-zA-Z0-9_]+)/search',SearchHandler),(r'/([a-zA-Z0-9_]+)/regist',RegistHandler)]
 482         settings = {'template_path':os.path.join(os.path.dirname(__file__),'templates'),
 483                         'static_path':os.path.join(os.path.dirname(__file__),'static'),
 484                         'ui_modules':{'Footer':FooterModule},
 485                         'cookie_secret':'bZJc2sWbQLKo6GkHn/VB9oXwQt8SOROkRvJ5/xJ89Eo=',
 486                         'xsrf_cookies':True,
 487                         'debug':True,
 488                         'login_url':'/login'
 489                         }
 490         tornado.web.Application.__init__(self,handlers,**settings)
 491
 492     def gpos(self,dbname,page):
 493         params = self.db.get(where('kinds') == 'conf')
 494         pos = int(page)
 495         if pos <= 0:
 496             pos = 0
 497         elif (pos-1)*params['count'] >= len(self.db.table(dbname)):
 498             pos = 0
 499         return pos
 500
 501     def collection(self,name):
 502         if name in self.db.tables():
 503             return True
 504         else:
 505             return False
 506
 507 class static():
 508     json = 'static/db/db.json'
 509     bak = 'static/db/bak.json'
 510
 511 st = static()
 512 if __name__ == '__main__':
 513     tornado.options.parse_command_line()
 514     http_server = tornado.httpserver.HTTPServer(Application())
 515     http_server.listen(options.port)
 516     tornado.ioloop.IOLoop.instance().start()