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topic.py
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#!/usr/bin/env python
# coding=utf-8
import base64
import os
import re
import time
import datetime
import hashlib
import string
import random
import pickle
import zlib
from google.appengine.ext import webapp
from google.appengine.api import memcache
from google.appengine.api import urlfetch
from google.appengine.api.labs import taskqueue
from google.appengine.ext import db
from google.appengine.ext.webapp import util
from google.appengine.ext.webapp import template
from v2ex.babel import Member
from v2ex.babel import Counter
#from v2ex.babel import Section
from v2ex.babel import Node
from v2ex.babel import Topic
from v2ex.babel import Reply
from v2ex.babel import SYSTEM_VERSION
from v2ex.babel.security import *
from v2ex.babel.ua import *
from v2ex.babel.da import *
from v2ex.babel.l10n import *
from v2ex.babel.ext.cookies import Cookies
from v2ex.babel.ext.sessions import Session
from django.utils import simplejson as json
from twitter.oauthtwitter import OAuthApi
from twitter.oauth import OAuthToken
from config import twitter_consumer_key as CONSUMER_KEY
from config import twitter_consumer_secret as CONSUMER_SECRET
template.register_template_library('v2ex.templatetags.filters')
import config
class NewTopicHandler(webapp.RequestHandler):
def get(self, node_name):
site = GetSite()
browser = detect(self.request)
template_values = {}
template_values['site'] = site
template_values['system_version'] = SYSTEM_VERSION
member = CheckAuth(self)
l10n = GetMessages(self, member, site)
template_values['l10n'] = l10n
template_values['page_title'] = site.title + u' › ' + l10n.create_new_topic.decode('utf-8')
if (member):
template_values['member'] = member
node = GetKindByName('Node', node_name)
if node is False:
path = os.path.join(os.path.dirname(__file__), 'tpl', 'desktop', 'node_not_found.html')
output = template.render(path, template_values)
return self.response.out.write(output)
template_values['node'] = node
# section = GetKindByNum('Section', node.section_num)
section = Node.all().filter('name =',node.category)
template_values['section'] = section
if site.use_topic_types:
types = site.topic_types.split("\n")
options = '<option value="0"> </option>'
i = 0
for a_type in types:
i = i + 1
detail = a_type.split(':')
options = options + '<option value="' + str(i) + '">' + detail[0] + '</option>'
tt = '<div class="sep5"></div><table cellpadding="5" cellspacing="0" border="0" width="100%"><tr><td width="60" align="right">Topic Type</td><td width="auto" align="left"><select name="type">' + options + '</select></td></tr></table>'
template_values['tt'] = tt
else:
template_values['tt'] = ''
if browser['ios']:
if node:
path = os.path.join(os.path.dirname(__file__), 'tpl', 'mobile', 'new_topic.html')
else:
path = os.path.join(os.path.dirname(__file__), 'tpl', 'mobile', 'node_not_found.html')
else:
if node:
path = os.path.join(os.path.dirname(__file__), 'tpl', 'desktop', 'new_topic.html')
else:
path = os.path.join(os.path.dirname(__file__), 'tpl', 'desktop', 'node_not_found.html')
output = template.render(path, template_values)
self.response.out.write(output)
else:
self.redirect('/signin')
def post(self, node_name):
site = GetSite()
browser = detect(self.request)
template_values = {}
template_values['site'] = site
template_values['system_version'] = SYSTEM_VERSION
member = CheckAuth(self)
l10n = GetMessages(self, member, site)
template_values['l10n'] = l10n
template_values['page_title'] = site.title + u' › ' + l10n.create_new_topic.decode('utf-8')
if (member):
template_values['member'] = member
q = db.GqlQuery("SELECT * FROM Node WHERE name = :1", node_name)
node = False
if (q.count() == 1):
node = q[0]
template_values['node'] = node
section = False
if node:
# q2 = db.GqlQuery("SELECT * FROM Section WHERE num = :1", node.section_num)
q2 = Node.all().filter('name =',node.category)
if (q2.count() == 1):
section = q2[0]
template_values['section'] = section
errors = 0
# Verification: title
topic_title_error = 0
topic_title_error_messages = ['',
u'请输入主题标题',
u'主题标题长度不能超过 120 个字符'
]
topic_title = self.request.get('title').strip()
if (len(topic_title) == 0):
errors = errors + 1
topic_title_error = 1
else:
if (len(topic_title) > 120):
errors = errors + 1
topic_title_error = 2
template_values['topic_title'] = topic_title
template_values['topic_title_error'] = topic_title_error
template_values['topic_title_error_message'] = topic_title_error_messages[topic_title_error]
# Verification: content
topic_content_error = 0
topic_content_error_messages = ['',
u'请输入主题内容',
u'主题内容长度不能超过 9999 个字符'
]
topic_content = self.request.get('content').strip()
if (len(topic_content) == 0):
errors = errors + 1
topic_content_error = 1
else:
if (len(topic_content) > 9999):
errors = errors + 1
topic_content_error = 2
template_values['topic_content'] = topic_content
template_values['topic_content_error'] = topic_content_error
template_values['topic_content_error_message'] = topic_content_error_messages[topic_content_error]
# Verification: type
if site.use_topic_types:
types = site.topic_types.split("\n")
if len(types) > 0:
topic_type = self.request.get('type').strip()
try:
topic_type = int(topic_type)
if topic_type < 0:
topic_type = 0
if topic_type > len(types):
topic_type = 0
if topic_type > 0:
detail = types[topic_type - 1].split(':')
topic_type_label = detail[0]
topic_type_color = detail[1]
except:
topic_type = 0
else:
topic_type = 0
options = '<option value="0"> </option>'
i = 0
for a_type in types:
i = i + 1
detail = a_type.split(':')
if topic_type == i:
options = options + '<option value="' + str(i) + '" selected="selected">' + detail[0] + '</option>'
else:
options = options + '<option value="' + str(i) + '">' + detail[0] + '</option>'
tt = '<div class="sep5"></div><table cellpadding="5" cellspacing="0" border="0" width="100%"><tr><td width="60" align="right">Topic Type</td><td width="auto" align="left"><select name="type">' + options + '</select></td></tr></table>'
template_values['tt'] = tt
else:
template_values['tt'] = ''
template_values['errors'] = errors
if (errors == 0):
topic = Topic(parent=node)
q = db.GqlQuery('SELECT * FROM Counter WHERE name = :1', 'topic.max')
if (q.count() == 1):
counter = q[0]
counter.value = counter.value + 1
else:
counter = Counter()
counter.name = 'topic.max'
counter.value = 1
q2 = db.GqlQuery('SELECT * FROM Counter WHERE name = :1', 'topic.total')
if (q2.count() == 1):
counter2 = q2[0]
counter2.value = counter2.value + 1
else:
counter2 = Counter()
counter2.name = 'topic.total'
counter2.value = 1
topic.num = counter.value
topic.title = topic_title
topic.content = topic_content
path = os.path.join(os.path.dirname(__file__), 'tpl', 'portion', 'topic_content.html')
output = template.render(path, {'topic' : topic})
topic.content_rendered = output.decode('utf-8')
topic.node = node
topic.node_num = node.num
topic.node_name = node.name
topic.node_title = node.title
topic.created_by = member.username
topic.member = member
topic.member_num = member.num
topic.last_touched = datetime.datetime.now()
ua = self.request.headers['User-Agent']
if (re.findall('Mozilla\/5.0 \(iPhone;', ua)):
topic.source = 'iPhone'
if (re.findall('Mozilla\/5.0 \(iPod;', ua)):
topic.source = 'iPod'
if (re.findall('Mozilla\/5.0 \(iPad;', ua)):
topic.source = 'iPad'
if (re.findall('Android', ua)):
topic.source = 'Android'
if (re.findall('Mozilla\/5.0 \(PLAYSTATION 3;', ua)):
topic.source = 'PS3'
if site.use_topic_types:
if topic_type > 0:
topic.type = topic_type_label
topic.type_color = topic_type_color
node.topics = node.topics + 1
node.put()
topic.put()
counter.put()
counter2.put()
memcache.delete('feed_index')
memcache.delete('Node_' + str(topic.node_num))
memcache.delete('Node::' + str(node.name))
memcache.delete('home_rendered')
memcache.delete('home_rendered_mobile')
taskqueue.add(url='/index/topic/' + str(topic.num))
# Twitter Sync
if member.twitter_oauth == 1 and member.twitter_sync == 1:
access_token = OAuthToken.from_string(member.twitter_oauth_string)
twitter = OAuthApi(CONSUMER_KEY, CONSUMER_SECRET, access_token)
status = topic.title + ' #' + topic.node.name + ' http://' + self.request.headers['Host'] + '/t/' + str(topic.num)
try:
twitter.PostUpdate(status.encode('utf-8'))
except:
logging.error("Failed to sync to Twitter for Topic #" + str(topic.num))
self.redirect('/t/' + str(topic.num) + '#reply0')
else:
if browser['ios']:
path = os.path.join(os.path.dirname(__file__), 'tpl', 'mobile', 'new_topic.html')
else:
path = os.path.join(os.path.dirname(__file__), 'tpl', 'desktop', 'new_topic.html')
output = template.render(path, template_values)
self.response.out.write(output)
else:
self.redirect('/signin')
class TopicHandler(webapp.RequestHandler):
def get(self, topic_num):
site = GetSite()
browser = detect(self.request)
template_values = {}
template_values['site'] = site
template_values['rnd'] = random.randrange(1, 100)
reply_reversed = self.request.get('r')
if reply_reversed == '1':
reply_reversed = True
else:
reply_reversed = False
filter_mode = self.request.get('f')
if filter_mode == '1':
filter_mode = True
else:
filter_mode = False
template_values['reply_reversed'] = reply_reversed
template_values['filter_mode'] = filter_mode
template_values['system_version'] = SYSTEM_VERSION
errors = 0
template_values['errors'] = errors
member = CheckAuth(self)
template_values['member'] = member
l10n = GetMessages(self, member, site)
template_values['l10n'] = l10n
if member is not False:
try:
blocked = pickle.loads(member.blocked.encode('utf-8'))
except:
blocked = []
if (len(blocked) > 0):
template_values['blocked'] = ','.join(map(str, blocked))
if member.num == 1:
template_values['is_admin'] = 1
else:
template_values['is_admin'] = 0
topic_num_str = str(topic_num)
if len(topic_num_str) > 8:
if browser['ios']:
path = os.path.join(os.path.dirname(__file__), 'tpl', 'mobile', 'topic_not_found.html')
else:
path = os.path.join(os.path.dirname(__file__), 'tpl', 'desktop', 'topic_not_found.html')
output = template.render(path, template_values)
self.response.out.write(output)
return
topic = False
topic = memcache.get('Topic_' + str(topic_num))
if topic is None:
q = db.GqlQuery("SELECT * FROM Topic WHERE num = :1", int(topic_num))
if (q.count() == 1):
topic = q[0]
memcache.set('Topic_' + str(topic_num), topic, 86400)
if topic:
taskqueue.add(url='/hit/topic/' + str(topic.key()))
template_values['page_title'] = site.title + u' › ' + topic.title
template_values['canonical'] = 'http://' + site.domain + '/t/' + str(topic.num)
if topic.content_rendered is None:
path = os.path.join(os.path.dirname(__file__), 'tpl', 'portion', 'topic_content.html')
output = template.render(path, {'topic' : topic})
topic = db.get(topic.key())
topic.content_rendered = output.decode('utf-8')
memcache.delete('Topic_' + str(topic.num))
topic.put()
else:
template_values['page_title'] = site.title + u' › 主题未找到'
template_values['topic'] = topic
if member:
if member.num == 1:
template_values['can_edit'] = True
else:
template_values['can_edit'] = False
if (topic):
node = False
section = False
node = GetKindByNum('Node', topic.node_num)
if (node):
# section = GetKindByNum('Section', node.section_num)
section = Node.all().filter('name =',node.category)
template_values['node'] = node
template_values['section'] = section
replies = False
if browser['ios']:
path = os.path.join(os.path.dirname(__file__), 'tpl', 'portion', 'topic_replies_mobile.html')
else:
path = os.path.join(os.path.dirname(__file__), 'tpl', 'portion', 'topic_replies.html')
if filter_mode:
if browser['ios']:
r_tag = 'topic_' + str(topic.num) + '_replies_filtered_rendered'
else:
r_tag = 'topic_' + str(topic.num) + '_replies_filtered_rendered_mobile'
r = memcache.get(r_tag)
if r is None:
replies = memcache.get('topic_' + str(topic.num) + '_replies_filtered_compressed')
if replies is None:
q5 = db.GqlQuery("SELECT * FROM Reply WHERE topic_num = :1 AND member_num = :2 ORDER BY created ASC", topic.num, topic.member.num)
replies = q5
memcache.set('topic_' + str(topic.num) + '_replies_filtered_compressed', GetPacked(replies), 7200)
else:
replies = GetUnpacked(replies)
template_values['replies'] = replies
r = template.render(path, template_values)
memcache.set(r_tag, r, 86400)
else:
if reply_reversed:
if browser['ios']:
r_tag = 'topic_' + str(topic.num) + '_replies_desc_rendered'
else:
r_tag = 'topic_' + str(topic.num) + '_replies_desc_rendered_mobile'
r = memcache.get(r_tag)
if r is None:
replies = memcache.get('topic_' + str(topic.num) + '_replies_desc_compressed')
if replies is None:
q4 = db.GqlQuery("SELECT * FROM Reply WHERE topic_num = :1 ORDER BY created DESC", topic.num)
replies = q4
memcache.set('topic_' + str(topic.num) + '_replies_desc_compressed', GetPacked(q4), 86400)
else:
replies = GetUnpacked(replies)
template_values['replies'] = replies
r = template.render(path, template_values)
memcache.set(r_tag, r, 86400)
else:
if browser['ios']:
r_tag = 'topic_' + str(topic.num) + '_replies_asc_rendered'
else:
r_tag = 'topic_' + str(topic.num) + '_replies_asc_rendered_mobile'
r = memcache.get(r_tag)
if r is None:
replies = memcache.get('topic_' + str(topic.num) + '_replies_asc_compressed')
if replies is None:
q4 = db.GqlQuery("SELECT * FROM Reply WHERE topic_num = :1 ORDER BY created ASC", topic.num)
replies = q4
memcache.set('topic_' + str(topic.num) + '_replies_asc_compressed', GetPacked(q4), 86400)
else:
replies = GetUnpacked(replies)
template_values['replies'] = replies
r = template.render(path, template_values)
memcache.set(r_tag, r, 86400)
template_values['r'] = r
if topic and member:
if member.hasFavorited(topic):
template_values['favorited'] = True
else:
template_values['favorited'] = False
if browser['ios']:
path = os.path.join(os.path.dirname(__file__), 'tpl', 'mobile', 'topic.html')
else:
path = os.path.join(os.path.dirname(__file__), 'tpl', 'desktop', 'topic.html')
else:
if browser['ios']:
path = os.path.join(os.path.dirname(__file__), 'tpl', 'mobile', 'topic_not_found.html')
else:
path = os.path.join(os.path.dirname(__file__), 'tpl', 'desktop', 'topic_not_found.html')
output = template.render(path, template_values)
self.response.out.write(output)
def post(self, topic_num):
site = GetSite()
browser = detect(self.request)
template_values = {}
template_values['site'] = site
template_values['system_version'] = SYSTEM_VERSION
member = CheckAuth(self)
template_values['member'] = member
l10n = GetMessages(self, member, site)
template_values['l10n'] = l10n
topic_num_str = str(topic_num)
if len(topic_num_str) > 8:
if browser['ios']:
path = os.path.join(os.path.dirname(__file__), 'tpl', 'mobile', 'topic_not_found.html')
else:
path = os.path.join(os.path.dirname(__file__), 'tpl', 'desktop', 'topic_not_found.html')
output = template.render(path, template_values)
self.response.out.write(output)
return
if (member):
topic = False
q = db.GqlQuery("SELECT * FROM Topic WHERE num = :1", int(topic_num))
if (q.count() == 1):
topic = q[0]
try:
topic.hits = topic.hits + 1
topic.put()
except:
topic.hits = topic.hits - 1
template_values['topic'] = topic
errors = 0
# Verification: content
reply_content_error = 0
reply_content_error_messages = ['',
u'请输入回复内容',
u'回复内容长度不能超过 2000 个字符'
]
reply_content = self.request.get('content').strip()
if (len(reply_content) == 0):
errors = errors + 1
reply_content_error = 1
else:
if (len(reply_content) > 2000):
errors = errors + 1
reply_content_error = 2
template_values['reply_content'] = reply_content
template_values['reply_content_error'] = reply_content_error
template_values['reply_content_error_message'] = reply_content_error_messages[reply_content_error]
template_values['errors'] = errors
if (topic and (errors == 0)):
reply = Reply(parent=topic)
q = db.GqlQuery('SELECT * FROM Counter WHERE name = :1', 'reply.max')
if (q.count() == 1):
counter = q[0]
counter.value = counter.value + 1
else:
counter = Counter()
counter.name = 'reply.max'
counter.value = 1
q2 = db.GqlQuery('SELECT * FROM Counter WHERE name = :1', 'reply.total')
if (q2.count() == 1):
counter2 = q2[0]
counter2.value = counter2.value + 1
else:
counter2 = Counter()
counter2.name = 'reply.total'
counter2.value = 1
node = False
section = False
if topic:
q3 = db.GqlQuery("SELECT * FROM Node WHERE num = :1", topic.node_num)
node = q3[0]
# q4 = db.GqlQuery("SELECT * FROM Section WHERE num = :1", node.section_num)
q4 = Node.all().filter('name =',q3[0].caterogy)
section = q4[0]
reply.num = counter.value
reply.content = reply_content
reply.topic = topic
reply.topic_num = topic.num
reply.member = member
reply.member_num = member.num
reply.created_by = member.username
topic.replies = topic.replies + 1
topic.node_name = node.name
topic.node_title = node.title
topic.last_reply_by = member.username
topic.last_touched = datetime.datetime.now()
ua = self.request.headers['User-Agent']
if (re.findall('Mozilla\/5.0 \(iPhone', ua)):
reply.source = 'iPhone'
if (re.findall('Mozilla\/5.0 \(iPod', ua)):
reply.source = 'iPod'
if (re.findall('Mozilla\/5.0 \(iPad', ua)):
reply.source = 'iPad'
if (re.findall('Android', ua)):
reply.source = 'Android'
if (re.findall('Mozilla\/5.0 \(PLAYSTATION 3;', ua)):
reply.source = 'PS3'
reply.put()
topic.put()
counter.put()
counter2.put()
memcache.set('Topic_' + str(topic.num), topic, 86400)
memcache.delete('topic_' + str(topic.num) + '_replies_desc_compressed')
memcache.delete('topic_' + str(topic.num) + '_replies_asc_compressed')
memcache.delete('topic_' + str(topic.num) + '_replies_filtered_compressed')
memcache.delete('topic_' + str(topic.num) + '_replies_desc_rendered')
memcache.delete('topic_' + str(topic.num) + '_replies_asc_rendered')
memcache.delete('topic_' + str(topic.num) + '_replies_filtered_rendered')
memcache.delete('topic_' + str(topic.num) + '_replies_desc_rendered_mobile')
memcache.delete('topic_' + str(topic.num) + '_replies_asc_rendered_mobile')
memcache.delete('topic_' + str(topic.num) + '_replies_filtered_rendered_mobile')
memcache.delete('member::' + str(member.num) + '::participated')
memcache.delete('home_rendered')
memcache.delete('home_rendered_mobile')
taskqueue.add(url='/index/topic/' + str(topic.num))
# Twitter Sync
if member.twitter_oauth == 1 and member.twitter_sync == 1:
access_token = OAuthToken.from_string(member.twitter_oauth_string)
twitter = OAuthApi(CONSUMER_KEY, CONSUMER_SECRET, access_token)
link = 'http://' + self.request.headers['Host'] + '/t/' + str(topic.num) + '#r' + str(reply.num)
link_length = len(link)
reply_content_length = len(reply.content)
available = 140 - link_length - 1
if available > reply_content_length:
status = reply.content + ' ' + link
else:
status = reply.content[0:(available - 4)] + '... ' + link
self.response.out.write('Status: ' + status)
logging.error('Status: ' + status)
try:
twitter.PostUpdate(status.encode('utf-8'))
except:
logging.error("Failed to sync to Twitter for Reply #" + str(reply.num))
self.redirect('/t/' + str(topic.num) + '#reply' + str(topic.replies))
else:
node = False
section = False
if topic:
q2 = db.GqlQuery("SELECT * FROM Node WHERE num = :1", topic.node_num)
node = q2[0]
# q3 = db.GqlQuery("SELECT * FROM Section WHERE num = :1", node.section_num)
q3 = Node.all().filter('name =',q2[0].caterogy)
section = q3[0]
template_values['node'] = node
template_values['section'] = section
if browser['ios']:
path = os.path.join(os.path.dirname(__file__), 'tpl', 'mobile', 'topic.html')
else:
path = os.path.join(os.path.dirname(__file__), 'tpl', 'desktop', 'topic.html')
output = template.render(path, template_values)
self.response.out.write(output)
else:
self.redirect('/signin')
class TopicEditHandler(webapp.RequestHandler):
def get(self, topic_num):
site = GetSite()
browser = detect(self.request)
template_values = {}
template_values['site'] = site
template_values['system_version'] = SYSTEM_VERSION
errors = 0
template_values['errors'] = errors
member = CheckAuth(self)
l10n = GetMessages(self, member, site)
template_values['l10n'] = l10n
if (member):
if (member.num == 1):
template_values['member'] = member
topic = False
q = db.GqlQuery("SELECT * FROM Topic WHERE num = :1", int(topic_num))
if (q.count() == 1):
topic = q[0]
try:
topic.hits = topic.hits + 1
topic.put()
except:
topic.hits = topic.hits - 1
template_values['topic'] = topic
if (topic):
template_values['topic_title'] = topic.title
template_values['topic_content'] = topic.content
node = False
section = False
if topic:
# q2 = db.GqlQuery("SELECT * FROM Node WHERE num = :1", topic.node_num)
q2 = Node.all().filter('name =',topic.node_name)
node = q2[0]
# q3 = db.GqlQuery("SELECT * FROM Section WHERE num = :1", node.section_num)
q3 = Node.all().filter('name =',q2[0].category)
section = q3[0]
template_values['node'] = node
template_values['section'] = section
q4 = db.GqlQuery("SELECT * FROM Reply WHERE topic_num = :1 ORDER BY created ASC", topic.num)
template_values['replies'] = q4
if browser['ios']:
path = os.path.join(os.path.dirname(__file__), 'tpl', 'mobile', 'edit_topic.html')
else:
path = os.path.join(os.path.dirname(__file__), 'tpl', 'desktop', 'edit_topic.html')
else:
path = os.path.join(os.path.dirname(__file__), 'tpl', 'mobile', 'topic_not_found.html')
output = template.render(path, template_values)
self.response.out.write(output)
else:
self.redirect('/t/' + str(topic_num))
else:
self.redirect('/signin')
def post(self, topic_num):
site = GetSite()
template_values = {}
template_values['site'] = site
browser = detect(self.request)
template_values['system_version'] = SYSTEM_VERSION
member = CheckAuth(self)
l10n = GetMessages(self, member, site)
template_values['l10n'] = l10n
if (member):
if (member.num == 1):
template_values['member'] = member
topic = False
q = db.GqlQuery("SELECT * FROM Topic WHERE num = :1", int(topic_num))
if (q.count() == 1):
topic = q[0]
template_values['topic'] = topic
if (topic):
q2 = db.GqlQuery("SELECT * FROM Node WHERE num = :1", topic.node_num)
node = False
if (q2.count() == 1):
node = q2[0]
template_values['node'] = node
section = False
if node:
# q3 = db.GqlQuery("SELECT * FROM Section WHERE num = :1", node.section_num)
q3 = Node.all().filter('name =',q2[0].caterogy)
if (q3.count() == 1):
section = q3[0]
template_values['section'] = section
errors = 0
# Verification: title
topic_title_error = 0
topic_title_error_messages = ['',
u'请输入主题标题',
u'主题标题长度不能超过 120 个字符'
]
topic_title = self.request.get('title').strip()
if (len(topic_title) == 0):
errors = errors + 1
topic_title_error = 1
else:
if (len(topic_title) > 120):
errors = errors + 1
topic_title_error = 2
template_values['topic_title'] = topic_title
template_values['topic_title_error'] = topic_title_error
template_values['topic_title_error_message'] = topic_title_error_messages[topic_title_error]
# Verification: content
topic_content_error = 0
topic_content_error_messages = ['',
u'请输入主题内容',
u'主题内容长度不能超过 5000 个字符'
]
topic_content = self.request.get('content').strip()
if (len(topic_content) == 0):
errors = errors + 1
topic_content_error = 1
else:
if (len(topic_content) > 5000):
errors = errors + 1
topic_content_error = 2
template_values['topic_content'] = topic_content
template_values['topic_content_error'] = topic_content_error
template_values['topic_content_error_message'] = topic_content_error_messages[topic_content_error]
template_values['errors'] = errors
if (errors == 0):
topic.title = topic_title
topic.content = topic_content
path = os.path.join(os.path.dirname(__file__), 'tpl', 'portion', 'topic_content.html')
output = template.render(path, {'topic' : topic})
topic.content_rendered = output.decode('utf-8')
topic.last_touched = datetime.datetime.now()
topic.put()
memcache.delete('Topic_' + str(topic.num))
self.redirect('/t/' + str(topic.num))
else:
if browser['ios']:
path = os.path.join(os.path.dirname(__file__), 'tpl', 'mobile', 'edit_topic.html')
else:
path = os.path.join(os.path.dirname(__file__), 'tpl', 'desktop', 'edit_topic.html')
output = template.render(path, template_values)
self.response.out.write(output)
else:
path = os.path.join(os.path.dirname(__file__), 'tpl', 'mobile', 'topic_not_found.html')
output = template.render(path, template_values)
self.response.out.write(output)
else:
self.redirect('/t/' + str(topic_num))
else:
self.redirect('/signin')
class TopicDeleteHandler(webapp.RequestHandler):
def get(self, topic_num):
site = GetSite()
member = CheckAuth(self)
if member:
if member.num == 1:
q = db.GqlQuery("SELECT * FROM Topic WHERE num = :1", int(topic_num))
if q.count() == 1:
topic = q[0]
# Take care of Node
node = topic.node
node.topics = node.topics - 1
node.put()
# Take care of Replies
q2 = db.GqlQuery("SELECT * FROM Reply WHERE topic_num = :1", int(topic_num))
replies_count = q2.count()
if replies_count > 0:
for reply in q2:
reply.delete()
q3 = db.GqlQuery('SELECT * FROM Counter WHERE name = :1', 'reply.total')
if q3.count() == 1:
counter = q3[0]
counter.value = counter.value - replies_count
counter.put()
memcache.delete('Topic_' + str(topic.num))
topic.delete()
q4 = db.GqlQuery('SELECT * FROM Counter WHERE name = :1', 'topic.total')
if q4.count() == 1:
counter2 = q4[0]
counter2.value = counter2.value - 1
counter2.put()
memcache.delete('q_latest_16')
memcache.delete('home_rendered')
memcache.delete('home_rendered_mobile')
self.redirect('/')
class TopicPlainTextHandler(webapp.RequestHandler):
def get(self, topic_num):
site = GetSite()
topic = GetKindByNum('topic', topic_num)
if topic:
template_values = {}
template_values['topic'] = topic
replies = memcache.get('topic_' + str(topic_num) + '_replies_asc')
if replies is None:
q = db.GqlQuery("SELECT * FROM Reply WHERE topic_num = :1 ORDER BY created ASC", topic.num)
replies = q
memcache.set('topic_' + str(topic_num) + '_replies_asc', q, 86400)
if replies:
template_values['replies'] = replies
path = os.path.join(os.path.dirname(__file__), 'tpl', 'api', 'topic.txt')
output = template.render(path, template_values)
self.response.headers['Content-type'] = 'text/plain;charset=UTF-8'
self.response.out.write(output)
else:
self.error(404)
class TopicIndexHandler(webapp.RequestHandler):
def post(self, topic_num):
site = GetSite()
if config.fts_enabled:
if os.environ['SERVER_SOFTWARE'] == 'Development/1.0':
urlfetch.fetch('http://127.0.0.1:20000/index/' + str(topic_num), headers = {"Authorization" : "Basic %s" % base64.b64encode(config.fts_username + ':' + config.fts_password)})
else:
urlfetch.fetch('http://' + config.fts_server + '/index/' + str(topic_num), headers = {"Authorization" : "Basic %s" % base64.b64encode(config.fts_username + ':' + config.fts_password)})
try:
logging.info('foo')
except:
logging.info('Topic #' + str(topic_num) + ' indexed with minor problem')
class ReplyEditHandler(webapp.RequestHandler):
def get(self, reply_num):
template_values = {}
site = GetSite()
member = CheckAuth(self)
l10n = GetMessages(self, member, site)
template_values['l10n'] = l10n
if member:
if member.num == 1:
template_values['page_title'] = site.title + u' › 编辑回复'
template_values['member'] = member
q = db.GqlQuery("SELECT * FROM Reply WHERE num = :1", int(reply_num))
if q[0]:
reply = q[0]
topic = reply.topic
node = topic.node
template_values['reply'] = reply
template_values['topic'] = topic
template_values['node'] = node
template_values['reply_content'] = reply.content
path = os.path.join(os.path.dirname(__file__), 'tpl', 'desktop', 'edit_reply.html')
output = template.render(path, template_values)
self.response.out.write(output)
else:
self.redirect('/')
else:
self.redirect('/')
else:
self.redirect('/signin')
def post(self, reply_num):
template_values = {}
site = GetSite()
member = CheckAuth(self)
l10n = GetMessages(self, member, site)
template_values['l10n'] = l10n
if member:
if member.num == 1:
template_values['page_title'] = site.title + u' › 编辑回复'
template_values['member'] = member
q = db.GqlQuery("SELECT * FROM Reply WHERE num = :1", int(reply_num))
if q[0]:
reply = q[0]
topic = reply.topic
node = topic.node
template_values['reply'] = reply
template_values['topic'] = topic
template_values['node'] = node
# Verification: content
errors = 0
reply_content_error = 0
reply_content_error_messages = ['',
u'请输入回复内容',
u'回复内容长度不能超过 2000 个字符'
]
reply_content = self.request.get('content').strip()
if (len(reply_content) == 0):
errors = errors + 1
reply_content_error = 1
else:
if (len(reply_content) > 2000):
errors = errors + 1
reply_content_error = 2
template_values['reply_content'] = reply_content
template_values['reply_content_error'] = reply_content_error
template_values['reply_content_error_message'] = reply_content_error_messages[reply_content_error]
template_values['errors'] = errors
if (errors == 0):
reply.content = reply_content
reply.put()
memcache.delete('topic_' + str(topic.num) + '_replies_desc_compressed')
memcache.delete('topic_' + str(topic.num) + '_replies_asc_compressed')
memcache.delete('topic_' + str(topic.num) + '_replies_filtered_compressed')
memcache.delete('topic_' + str(topic.num) + '_replies_desc_rendered')
memcache.delete('topic_' + str(topic.num) + '_replies_asc_rendered')
memcache.delete('topic_' + str(topic.num) + '_replies_filtered_rendered')
memcache.delete('topic_' + str(topic.num) + '_replies_desc_rendered_mobile')
memcache.delete('topic_' + str(topic.num) + '_replies_asc_rendered_mobile')
memcache.delete('topic_' + str(topic.num) + '_replies_filtered_rendered_mobile')
self.redirect('/t/' + str(topic.num) + '#reply' + str(topic.replies))
else:
path = os.path.join(os.path.dirname(__file__), 'tpl', 'desktop', 'edit_reply.html')
output = template.render(path, template_values)
self.response.out.write(output)
else:
self.redirect('/')
else:
self.redirect('/')
else:
self.redirect('/signin')
class TopicHitHandler(webapp.RequestHandler):
def post(self, topic_key):
topic = db.get(db.Key(topic_key))
if topic:
topic.hits = topic.hits + 1
topic.put()
class PageHitHandler(webapp.RequestHandler):
def post(self, page_key):
page = db.get(db.Key(page_key))
if page:
page.hits = page.hits + 1
page.put()
def main():
application = webapp.WSGIApplication([
('/new/(.*)', NewTopicHandler),
('/t/([0-9]+)', TopicHandler),
('/t/([0-9]+).txt', TopicPlainTextHandler),
('/edit/topic/([0-9]+)', TopicEditHandler),
('/delete/topic/([0-9]+)', TopicDeleteHandler),
('/index/topic/([0-9]+)', TopicIndexHandler),
('/edit/reply/([0-9]+)', ReplyEditHandler),
('/hit/topic/(.*)', TopicHitHandler),
('/hit/page/(.*)', PageHitHandler)
],
debug=True)
util.run_wsgi_app(application)
if __name__ == '__main__':
main()