예제 #1
0
 def get(self, nodeid):
     n_obj = Node.get_by_id(int(nodeid))
     if not n_obj:
         self.error(404)
         self.echo('error.html', {
             'page': '404',
             'title': "Can't find out this URL",
             'h2': 'Oh, my god!',
             'msg': 'Something seems to be lost...'
         })
         return
     
     from_id = int(self.request.get('id', '0'))
     if from_id<=0 and n_obj.count:
         from_id = n_obj.count
     
     to_id = from_id - EACH_PAGE_POST_NUM
     if to_id<0:
         to_id = 0
     
     newest_node = Node.get_newest()
     self.echo('nodedetail.html', {
         'title': n_obj.name,
         'n_obj': n_obj,
         'from_id': from_id,
         'to_id': to_id,
         'topic_objs': Node.get_page_topic(nodeid, from_id, to_id),
         'newest_node': newest_node,
         'recent_node': Node.get_recent_node(),
         'hot_node': Node.get_hot_node(),
         'recent_topic_objs': KeyStrValue.get_topic_key_title('recent-topic-home'),
         'reply_topic_objs': KeyStrValue.get_topic_key_title('recent-reply-topic'),            
     }, layout='_layout.html')
     if len(newest_node)==10:
         KeyStrValue.add_node_key(nodeid)
예제 #2
0
파일: view.py 프로젝트: lifeidle/gae-bbs
 def get(self, name):
     name = name.lower()
     m_obj = Member.get_by_key_name(name)
     if m_obj:
         self.echo(
             'member.html',
             {
                 'title':
                 m_obj.name,
                 'm_obj':
                 m_obj,
                 'mi_obj':
                 MemberInfo.get_by_key_name(name),
                 'newest_node':
                 Node.get_newest(),
                 #'recent_node': Node.get_recent_node(),
                 'hot_node':
                 Node.get_hot_node(),
                 'recent_topic_objs':
                 KeyStrValue.get_topic_key_title('recent-topic-home'),
                 'reply_topic_objs':
                 KeyStrValue.get_topic_key_title('recent-reply-topic'),
             },
             layout='_layout.html')
     else:
         self.error(404)
         self.echo(
             'error.html', {
                 'page': '404',
                 'title': "Can't find out this URL",
                 'h2': 'Oh, my god!',
                 'msg': 'Something seems to be lost...'
             })
         return
예제 #3
0
 def get(self):
     self.echo('home.html', {
         'title': "首页",
         'topic_objs': KeyStrValue.get_topic_objs('recent-topic-home'),
         'site_counts': Counter.get_site_counts(),
         'newest_node': Node.get_newest(),
         'recent_node': Node.get_recent_node(),
         'hot_node': Node.get_hot_node(),
         'reply_topic_objs': KeyStrValue.get_topic_key_title('recent-reply-topic'),
     }, layout='_layout.html')
예제 #4
0
파일: view.py 프로젝트: lifeidle/gae-bbs
    def get(self, nodeid, topicid):
        topic_key = '%s-%s' % (nodeid, topicid)
        t_obj = Topic.get_by_key_name(topic_key)
        if not t_obj:
            self.error(404)
            self.echo(
                'error.html', {
                    'page': '404',
                    'title': "Can't find out this URL",
                    'h2': 'Oh, my god!',
                    'msg': 'Something seems to be lost...'
                })
            return

        if t_obj.cnum:
            from_id = int(self.request.get('id', '1'))
            if from_id > 1 and from_id % EACH_PAGE_COMMENT_NUM != 1:
                self.redirect('/t-' + topic_key)
                return
            to_id = from_id + EACH_PAGE_COMMENT_NUM - 1
            if to_id > t_obj.cnum:
                to_id = t_obj.cnum
            c_objs = Comment.get_comments(topic_key, from_id, to_id)
        else:
            c_objs = None
            from_id = to_id = cnum = 0

        self.echo(
            'topicdetail.html',
            {
                'title':
                t_obj.title + ' - ' + t_obj.node.name,
                'description':
                'description',
                't_obj':
                t_obj,
                'c_objs':
                c_objs,
                'from_id':
                from_id,
                'to_id':
                to_id,
                'newest_node':
                Node.get_newest(),
                #'recent_node': Node.get_recent_node(),
                'hot_node':
                Node.get_hot_node(),
                'recent_topic_objs':
                KeyStrValue.get_topic_key_title('recent-topic-home'),
                'reply_topic_objs':
                KeyStrValue.get_topic_key_title('recent-reply-topic'),
            },
            layout='_layout.html')
예제 #5
0
 def get(self):
     if self.cur_user:
         self.echo('notifications.html', {
             'title': "站内提醒",
             'newest_node': Node.get_newest(),
             'recent_node': Node.get_recent_node(),
             'hot_node': Node.get_hot_node(),
             'recent_topic_objs': KeyStrValue.get_topic_key_title('recent-topic-home'),
             'reply_topic_objs': KeyStrValue.get_topic_key_title('recent-reply-topic'),            
         }, layout='_layout.html')
         
     else:
         self.redirect('/')
예제 #6
0
파일: view.py 프로젝트: lifeidle/gae-bbs
 def get(self):
     self.header['Content-Type'] = "application/atom+xml"
     self.echo(
         'index.xml', {
             'posts':
             KeyStrValue.get_topic_objs('recent-topic-home')[:FEED_NUM],
             'site_updated': int(time()),
         })
예제 #7
0
파일: view.py 프로젝트: QiaoHaiZhong/rebang
 def get(self, nodeid, topicid):
     topic_key = '%s-%s' % (nodeid, topicid)
     t_obj = Topic.get_by_key_name(topic_key)
     if not t_obj:
         self.error(404)
         self.echo('error.html', {
             'page': '404',
             'title': "Can't find out this URL",
             'h2': 'Oh, my god!',
             'msg': 'Something seems to be lost...'
         })
         return
     
     if t_obj.cnum:
         from_id = int(self.request.get('id', '1'))
         if from_id>1 and from_id%EACH_PAGE_COMMENT_NUM!=1:
             self.redirect('/t-'+topic_key)
             return
         to_id = from_id + EACH_PAGE_COMMENT_NUM - 1
         if to_id > t_obj.cnum:
             to_id = t_obj.cnum
         c_objs = Comment.get_comments(topic_key, from_id, to_id)
     else:
         c_objs = None
         from_id = to_id = cnum = 0
     
     self.echo('topicdetail.html', {
         'title': t_obj.title + ' - ' + t_obj.node.name,
         'description':'description',
         't_obj': t_obj,
         'c_objs': c_objs,
         'from_id': from_id,
         'to_id': to_id,
         'newest_node': Node.get_newest(),
         'recent_node': Node.get_recent_node(),
         'hot_node': Node.get_hot_node(),
         'recent_topic_objs': KeyStrValue.get_topic_key_title('recent-topic-home'),
         'reply_topic_objs': KeyStrValue.get_topic_key_title('recent-reply-topic'),
     }, layout='_layout.html')
예제 #8
0
파일: view.py 프로젝트: QiaoHaiZhong/rebang
 def get(self, name):
     name = name.lower()
     m_obj = Member.get_by_key_name(name)
     if m_obj:
         self.echo('member.html', {
             'title': m_obj.name,
             'm_obj': m_obj,
             'mi_obj': MemberInfo.get_by_key_name(name),
             'newest_node': Node.get_newest(),
             'recent_node': Node.get_recent_node(),
             'hot_node': Node.get_hot_node(),
             'recent_topic_objs': KeyStrValue.get_topic_key_title('recent-topic-home'),
             'reply_topic_objs': KeyStrValue.get_topic_key_title('recent-reply-topic'),            
         }, layout='_layout.html')
     else:
         self.error(404)
         self.echo('error.html', {
             'page': '404',
             'title': "Can't find out this URL",
             'h2': 'Oh, my god!',
             'msg': 'Something seems to be lost...'
         })
         return
예제 #9
0
파일: view.py 프로젝트: lifeidle/gae-bbs
    def post(self, nodeid='1'):
        if self.cur_user and self.cur_user.flag > 1:
            n_obj = Node.get_by_id(int(nodeid))
            if not n_obj:
                self.error(404)
                self.write('404: not found')
                return

            errors = []
            author = self.cur_user.name
            title = self.POST['title']
            content = self.POST['content']

            if title and content:
                if len(title) <= TITLE_MAX_S and len(content) <= CONTENT_MAX_S:
                    int_time = int(time())
                    #check spam
                    mi_obj = MemberInfo.get_or_insert(author)
                    if self.cur_user.flag < 99:
                        if mi_obj.topict:
                            t_list = mi_obj.topict.split(',')
                            if len(t_list) == MEMBER_RECENT_TOPIC and (
                                    int_time - int(t_list[-1])) < 3600:
                                self.write(
                                    u'403:不要发帖太频繁了 <a href="/newpost/%s">请返回</a>'
                                    % nodeid)
                                return

                    #check repeat
                    content = textilize(content)
                    #content = safe_encode(content)
                    con_md5 = md5(content.encode('utf-8')).hexdigest()
                    if memcache.get('c_' + con_md5):
                        self.write(u'403:请勿灌水 <a href="/newpost/%s">请返回</a>' %
                                   nodeid)
                        return
                    else:
                        memcache.set('c_' + con_md5, '1', 36000)

                    if n_obj.count:
                        topic_id = n_obj.count + 1
                    else:
                        topic_id = 1

                    topic_key = '%s-%s' % (nodeid, str(topic_id))

                    t_obj = Topic(key_name=topic_key)
                    t_obj.title = title
                    t_obj.author = author
                    t_obj.add = int_time
                    t_obj.con = content
                    t_obj.put()
                    if t_obj.is_saved():
                        #node count +1
                        n_obj.count += 1
                        db.run_in_transaction(obj_runput, n_obj)
                        #memberinfo
                        mi_obj.topicn += 1
                        if mi_obj.topick:
                            t_list = mi_obj.topick.split(',')
                            t_list.insert(0, topic_key)
                            mi_obj.topick = ','.join(
                                t_list[:MEMBER_RECENT_TOPIC])
                        else:
                            mi_obj.topick = topic_key

                        if mi_obj.topict:
                            t_list = mi_obj.topict.split(',')
                            t_list.insert(0, str(int_time))
                            mi_obj.topict = ','.join(
                                t_list[:MEMBER_RECENT_TOPIC])
                        else:
                            mi_obj.topict = str(int_time)
                        db.run_in_transaction(obj_runput, mi_obj,
                                              ['topic_objs:' + author])
                        #recent in home +key
                        hi_obj = KeyStrValue.get_or_insert('recent-topic-home')
                        if hi_obj.value:
                            t_list = hi_obj.value.split(',')
                            t_list.insert(0, topic_key)
                            hi_obj.value = ','.join(t_list[:RECENT_POST_NUM])
                        else:
                            hi_obj.value = topic_key
                        db.run_in_transaction(obj_runput, hi_obj, [
                            'get_topic_objs:recent-topic-home',
                            'get_topic_key_title:recent-topic-home'
                        ])
                        #all topic counter +1
                        at_obj = Counter.get_or_insert('all-topic-num',
                                                       name='all-topic-num')
                        at_obj.value += 1
                        db.run_in_transaction(obj_runput, at_obj)
                        #notifications
                        mentions = findall_mentions(t_obj.con, author)
                        if mentions:
                            deferred.defer(set_mentions,
                                           topic_key,
                                           ','.join(mentions),
                                           _countdown=8,
                                           _queue="default")

                        self.redirect('/t-' + topic_key)
                        return
                else:
                    t_obj = Topic(title=title, con=content)
                    errors.append(u"注意标题和内容的最大字数限制,当前字数:%s %d" %
                                  (len(title), len(content)))
            else:
                t_obj = Topic(title=title, con=content)
                errors.append("标题和内容必填")

            self.echo('newpost.html', {
                'title': "发新帖子",
                'errors': errors,
                'n_obj': n_obj,
                't_obj': t_obj,
                'newest_node': Node.get_newest(),
            },
                      layout='_layout.html')

        else:
            self.error(403)
            self.write('403:forbidden')
예제 #10
0
파일: view.py 프로젝트: lifeidle/gae-bbs
    def post(self, nodeid, topicid):
        if self.cur_user and self.cur_user.flag > 1:
            author = self.cur_user.name
            content = self.POST['content']

            if content and len(content) <= COMMENT_MAX_S:
                int_time = int(time())

                #check spam
                mi_obj = MemberInfo.get_or_insert(author)
                if self.cur_user.flag < 99:
                    if mi_obj.replyt:
                        t_list = mi_obj.replyt.split(',')
                        if len(t_list) == MEMBER_RECENT_REPLY and (
                                int_time - int(t_list[-1])) < 3600:
                            self.write(
                                u'403:不要回复太频繁了 <a href="/t-%s-%s">请返回</a>' %
                                (nodeid, topicid))
                            return

                #check repeat
                content = textilize(content)  #safe_encode(content)
                con_md5 = md5(content.encode('utf-8')).hexdigest()
                if memcache.get('c_' + con_md5):
                    self.write(u'403:请勿灌水 <a href="/t-%s-%s">请返回</a>' %
                               (nodeid, topicid))
                    return
                else:
                    memcache.set('c_' + con_md5, '1', 36000)

                topic_key = '%s-%s' % (nodeid, topicid)
                t_obj = Topic.get_by_key_name(topic_key)
                if not t_obj:
                    self.error(404)
                    self.write('404: not found')
                    return

                if t_obj.cnum:
                    id_num = t_obj.cnum + 1
                else:
                    id_num = 1

                c_key = '%s-%d' % (topic_key, id_num)
                c_obj = Comment(key_name=c_key)
                c_obj.author = author
                c_obj.add = int_time
                c_obj.con = content
                c_obj.put()
                if c_obj.is_saved():
                    #topic commont count +1
                    t_obj.cnum = id_num
                    t_obj.reply = author
                    t_obj.edit = int_time
                    db.run_in_transaction(obj_runput, t_obj)
                    #memberinfo
                    mi_obj.replyn += 1
                    if mi_obj.replyk:
                        t_list = mi_obj.replyk.split(',')
                        if topic_key in t_list:
                            t_list.remove(topic_key)
                        t_list.insert(0, topic_key)
                        mi_obj.replyk = ','.join(t_list[:MEMBER_RECENT_REPLY])
                    else:
                        mi_obj.replyk = topic_key

                    if mi_obj.replyt:
                        t_list = mi_obj.replyt.split(',')
                        t_list.insert(0, str(int_time))
                        mi_obj.replyt = ','.join(t_list[:MEMBER_RECENT_REPLY])
                    else:
                        mi_obj.replyt = str(int_time)
                    db.run_in_transaction(obj_runput, mi_obj,
                                          ['reply_objs:' + author])
                    #recent reply +key
                    hi_obj = KeyStrValue.get_or_insert('recent-reply-topic')
                    if hi_obj.value:
                        t_list = hi_obj.value.split(',')
                        if topic_key in t_list:
                            t_list.remove(topic_key)
                        t_list.insert(0, topic_key)
                        hi_obj.value = ','.join(t_list[:RECENT_COMMENT_NUM])
                        db.run_in_transaction(
                            obj_runput, hi_obj,
                            ['get_topic_key_title:recent-reply-topic'])
                    else:
                        hi_obj.value = topic_key
                        db.run_in_transaction(
                            obj_runput, hi_obj,
                            ['get_topic_key_title:recent-reply-topic'])
                    #all reply counter +1
                    at_obj = Counter.get_or_insert('all-reply-num',
                                                   name='all-reply-num')
                    at_obj.value += 1
                    db.run_in_transaction(obj_runput, at_obj)
                    #notifications
                    if t_obj.author != author:
                        mentions = findall_mentions(
                            c_obj.con + ' @%s ' % t_obj.author, author)
                    else:
                        mentions = findall_mentions(c_obj.con, author)

                    if mentions:
                        deferred.defer(set_mentions,
                                       topic_key,
                                       ','.join(mentions),
                                       _countdown=8,
                                       _queue="default")

                    #del cache
                    cache_keys = []
                    hi_obj = KeyStrValue.get_or_insert('recent-topic-home')
                    if hi_obj.value:
                        if topic_key in hi_obj.value.split(','):
                            cache_keys.append(
                                'get_topic_objs:recent-topic-home')

                    if id_num < EACH_PAGE_COMMENT_NUM:
                        cache_keys.append('get_comments:%s:1' % topic_key)
                    else:
                        cache_keys.append('get_comments:%s:%d' % (topic_key, [
                            i for i in range(1, id_num, EACH_PAGE_COMMENT_NUM)
                        ][-1]))

                    if cache_keys:
                        memcache.delete_multi(cache_keys)

                    self.redirect('/t-%s#reply%d' % (topic_key, id_num))
                    return
            else:
                self.write('错误: 没有内容 或 内容太长了,请后退返回修改!')
        else:
            self.error(403)
            self.write('403:forbidden')
예제 #11
0
파일: view.py 프로젝트: QiaoHaiZhong/rebang
 def post(self, nodeid='1'):
     if self.cur_user and self.cur_user.flag>1:
         n_obj = Node.get_by_id(int(nodeid))
         if not n_obj:
             self.error(404)
             self.write('404: not found')
             return
         
         errors = []
         author = self.cur_user.name
         title = self.POST['title']
         content = self.POST['content']
         
         if title and content:
             if len(title)<=TITLE_MAX_S and len(content)<=CONTENT_MAX_S:
                 int_time = int(time())
                 #check spam
                 mi_obj = MemberInfo.get_or_insert(author)
                 if mi_obj.topict:
                     t_list = mi_obj.topict.split(',')
                     if len(t_list) == MEMBER_RECENT_TOPIC and (int_time-int(t_list[-1])) < 3600:
                         self.write(u'403:不要发帖太频繁了 <a href="/newpost/%s">请返回</a>' % nodeid)
                         return
                 
                 #check repeat
                 content = textilize(content)
                 #content = safe_encode(content)
                 con_md5 = md5(content.encode('utf-8')).hexdigest()
                 if memcache.get('c_'+con_md5):
                     self.write(u'403:请勿灌水 <a href="/newpost/%s">请返回</a>' % nodeid)
                     return
                 else:
                     memcache.set('c_'+con_md5, '1', 36000)                    
                 
                 if n_obj.count:
                     topic_id = n_obj.count + 1
                 else:
                     topic_id = 1
                 
                 topic_key = '%s-%s' % (nodeid, str(topic_id))
                 
                 t_obj = Topic(key_name=topic_key)
                 t_obj.title = title
                 t_obj.author = author
                 t_obj.add = int_time
                 t_obj.con = textilize(content)
                 #t_obj.con = safe_encode(content)
                 t_obj.put()
                 if t_obj.is_saved():
                     #node count +1
                     n_obj.count += 1
                     db.run_in_transaction(obj_runput,n_obj)
                     #memberinfo
                     mi_obj.topicn += 1
                     if mi_obj.topick:
                         t_list = mi_obj.topick.split(',')
                         t_list.insert(0, topic_key)
                         mi_obj.topick = ','.join(t_list[:MEMBER_RECENT_TOPIC])
                     else:
                         mi_obj.topick = topic_key
                         
                     if mi_obj.topict:
                         t_list = mi_obj.topict.split(',')
                         t_list.insert(0, str(int_time))
                         mi_obj.topict = ','.join(t_list[:MEMBER_RECENT_TOPIC])
                     else:
                         mi_obj.topict = str(int_time)
                     db.run_in_transaction(obj_runput,mi_obj,['topic_objs:'+author])
                     #recent in home +key
                     hi_obj = KeyStrValue.get_or_insert('recent-topic-home')
                     if hi_obj.value:
                         t_list = hi_obj.value.split(',')
                         t_list.insert(0, topic_key)
                         hi_obj.value = ','.join(t_list[:RECENT_POST_NUM])
                     else:
                         hi_obj.value = topic_key
                     db.run_in_transaction(obj_runput,hi_obj,['get_topic_objs:recent-topic-home', 'get_topic_key_title:recent-topic-home'])
                     #all topic counter +1
                     at_obj = Counter.get_or_insert('all-topic-num', name = 'all-topic-num')
                     at_obj.value += 1
                     db.run_in_transaction(obj_runput,at_obj)
                     #notifications
                     mentions = findall_mentions(t_obj.con, author)
                     if mentions:
                         deferred.defer(set_mentions, topic_key, ','.join(mentions), _countdown=8, _queue="default")
                     
                     self.redirect('/t-'+topic_key)
                     return
             else:
                 t_obj = Topic(title = title, con = content)
                 errors.append(u"注意标题和内容的最大字数限制,当前字数:%s %d" % (len(title), len(content)))
         else:
             t_obj = Topic(title = title, con = content)
             errors.append("标题和内容必填")
         
         self.echo('newpost.html', {
             'title': "发新帖子",
             'errors':errors,
             'n_obj': n_obj,
             't_obj': t_obj,
             'newest_node': Node.get_newest(),
         }, layout='_layout.html')
         
     else:
         self.error(403)
         self.write('403:forbidden')
예제 #12
0
파일: view.py 프로젝트: QiaoHaiZhong/rebang
 def get(self):
     self.header['Content-Type'] = "application/atom+xml"
     self.echo('index.xml', {
                 'posts':KeyStrValue.get_topic_objs('recent-topic-home')[:FEED_NUM],
                 'site_updated':int(time()),
     })
예제 #13
0
파일: view.py 프로젝트: QiaoHaiZhong/rebang
 def post(self, nodeid, topicid):
     if self.cur_user and self.cur_user.flag>1:
         author = self.cur_user.name
         content = self.POST['content']
         
         if content and len(content)<=COMMENT_MAX_S:
             int_time = int(time())
             
             #check spam
             mi_obj = MemberInfo.get_or_insert(author)
             if mi_obj.replyt:
                 t_list = mi_obj.replyt.split(',')
                 if len(t_list) == MEMBER_RECENT_REPLY and (int_time-int(t_list[-1])) < 3600:
                     self.write(u'403:不要回复太频繁了 <a href="/t-%s-%s">请返回</a>' % (nodeid, topicid))
                     return
             
             #check repeat
             content = textilize(content)
             #content = safe_encode(content)
             con_md5 = md5(content.encode('utf-8')).hexdigest()
             if memcache.get('c_'+con_md5):
                 self.write(u'403:请勿灌水 <a href="/t-%s-%s">请返回</a>' % (nodeid, topicid))
                 return
             else:
                 memcache.set('c_'+con_md5, '1', 36000)
             
             topic_key = '%s-%s' % (nodeid, topicid)
             t_obj = Topic.get_by_key_name(topic_key)
             if not t_obj:
                 self.error(404)
                 self.write('404: not found')
                 return
             
             if t_obj.cnum:
                 id_num = t_obj.cnum + 1
             else:
                 id_num = 1
             
             c_key = '%s-%d' % (topic_key, id_num)
             c_obj = Comment(key_name=c_key)
             c_obj.author = author
             c_obj.add = int_time
             c_obj.con = content
             c_obj.put()
             if c_obj.is_saved():
                 #topic commont count +1
                 t_obj.cnum = id_num
                 t_obj.reply = author
                 t_obj.edit = int_time
                 db.run_in_transaction(obj_runput,t_obj)
                 #memberinfo
                 mi_obj.replyn += 1
                 if mi_obj.replyk:
                     t_list = mi_obj.replyk.split(',')
                     if topic_key in t_list:
                         t_list.remove(topic_key)
                     t_list.insert(0, topic_key)
                     mi_obj.replyk = ','.join(t_list[:MEMBER_RECENT_REPLY])
                 else:
                     mi_obj.replyk = topic_key
                     
                 if mi_obj.replyt:
                     t_list = mi_obj.replyt.split(',')
                     t_list.insert(0, str(int_time))
                     mi_obj.replyt = ','.join(t_list[:MEMBER_RECENT_REPLY])
                 else:
                     mi_obj.replyt = str(int_time)
                 db.run_in_transaction(obj_runput,mi_obj,['reply_objs:'+author])
                 #recent reply +key
                 hi_obj = KeyStrValue.get_or_insert('recent-reply-topic')
                 if hi_obj.value:
                     t_list = hi_obj.value.split(',')
                     if topic_key in t_list:
                         t_list.remove(topic_key)
                     t_list.insert(0, topic_key)
                     hi_obj.value = ','.join(t_list[:RECENT_COMMENT_NUM])
                     db.run_in_transaction(obj_runput,hi_obj,['get_topic_key_title:recent-reply-topic'])
                 else:
                     hi_obj.value = topic_key
                     db.run_in_transaction(obj_runput,hi_obj,['get_topic_key_title:recent-reply-topic'])
                 #all reply counter +1
                 at_obj = Counter.get_or_insert('all-reply-num', name = 'all-reply-num')
                 at_obj.value += 1
                 db.run_in_transaction(obj_runput,at_obj)
                 #notifications
                 if t_obj.author != author:
                     mentions = findall_mentions(c_obj.con+' @%s '%t_obj.author, author)
                 else:
                     mentions = findall_mentions(c_obj.con, author)
                 
                 if mentions:
                     deferred.defer(set_mentions, topic_key, ','.join(mentions), _countdown=8, _queue="default")
                 
                 #del cache
                 cache_keys = []
                 hi_obj = KeyStrValue.get_or_insert('recent-topic-home')
                 if hi_obj.value:
                     if topic_key in hi_obj.value.split(','):
                         cache_keys.append('get_topic_objs:recent-topic-home')
                 
                 if id_num<EACH_PAGE_COMMENT_NUM:
                     cache_keys.append('get_comments:%s:1' % topic_key)
                 else:
                     cache_keys.append('get_comments:%s:%d' % (topic_key, [i for i in range(1,id_num,EACH_PAGE_COMMENT_NUM)][-1]))
                 
                 if cache_keys:
                     memcache.delete_multi(cache_keys)
                 
                 
                 self.redirect('/t-%s#reply%d'%(topic_key,id_num))
                 return
         else:
             self.write('错误: 没有内容 或 内容太长了,请后退返回修改!')
     else:
         self.error(403)
         self.write('403:forbidden')