def post(self, path):
content = self.request.get('content')
page = PageContent(title=path, content=content)
page.put()
self.render('wikipage.html', logged_in=True, path=path[1:], content=page.content)
def get(self, site_id=None, count=None):
if (not site_id) or (not count) or (int(count) > 10):
template_attrs = {
"fetch_config":
fetch_config,
"title":
"API",
"error_msg":
"*count* should smaller than or equal to 10." if count and
(int(count) > 10) else None
}
api_template = jinja_environment.get_template('api_page.html')
self.response.write(api_template.render(template_attrs))
return
count = int(count)
results = PageContent.query(PageContent.site_id == site_id)\
.order(-PageContent.create_at).fetch(count)
results = map(lambda x: x.to_json(), results)
results = {
"pages": results,
"count": count,
"site_id": site_id,
}
results = json.dumps(results, ensure_ascii=False)
self.response.write(results)
def post(self, path):
page = PageContent.all().filter("title =", path).get()
content = self.request.get('content')
page.content = content
page.put()
self.redirect(page.title)
def defer_fetch(url, site_id, is_index=False):
logging.info('fetching...%s' % url)
site_config = fetch_config[site_id]
if is_index:
result = urlfetch.fetch(url)
news_url = get_news_urls(site_id, result.content.decode(site_config["encoding"]).encode('utf-8'))
for _url in news_url:
taskqueue.add(url='/start_fetch', params={'url': _url, 'site_id': site_id})
else:
if is_exsiting(url):
return
# contents includes: title, content
if site_id in ('jwc',):
result = urlfetch.fetch(url)
contents = parse_page(result.content)
else:
# 以下是 readability parser api 的输出示例:
# http://www.readability.com/api/content/v1/parser?token=16208e14fab764c70989011f1f26fc8c71b85451&url=http://news.scu.edu.cn/news2012/cdzx/webinfo/2013/03/1343288895583976.htm
# encode 是为了防止 url 包含中文时, 下面的 urlencode 抛错。url 变量默认是 unicode 的。
payload = {"url": url.encode(site_config['encoding']), "token": "16208e14fab764c70989011f1f26fc8c71b85451"}
payload = urllib.urlencode(payload)
result = urlfetch.fetch("http://www.readability.com/api/content/v1/parser",
payload=payload,
method=urlfetch.POST,
headers={'Content-Type': 'application/x-www-form-urlencoded'}
)
contents = result.content
contents = json.loads(contents)
try:
p = PageContent(url=url, site_id=site_id, title=contents['title'], content=unescape(contents['content']))
p.put()
except KeyError as e: # 如果 readability parse 出错
logging.error("Error: %s" % e)
logging.error("url: %s" % url)
logging.error("payload: %s" % payload)
pass
def get(self, path):
user_id = self.request.cookies.get('user_id')
# Redirect back to home of no page title is in url
if path == '/':
self.redirect('/')
if user_id:
# Check if page in db
page = PageContent.all().filter("title =", path).get()
if page:
self.render('wikipage.html', path = path[1:], logged_in=True, edit=True, display_edit="none", content=page.content)
else:
self.render('wikipage.html', path = path[1:], logged_in=True, edit=True, display_edit="none")
else:
self.redirect('/')
def get(self, path):
user_id = self.request.cookies.get('user_id')
if user_id:
cached_page = memcache.get(path[1:])
if cached_page:
page = cached_page
else:
page = PageContent.all().filter("title =", path).get()
if page:
memcache.add(page.title, page)
self.render('wikipage.html', logged_in=True, path=path[1:], content=page.content)
else:
self.render('wikipage.html', path = path[1:], logged_in=True, edit=True, display_edit="none")
else:
self.redirect('/')
def get(self, site_id=None, count=None):
if (not site_id) or (not count) or (int(count) > 10):
template_attrs = {
"fetch_config": fetch_config,
"title": "API",
"error_msg": "*count* should smaller than or equal to 10." if count and (int(count) > 10) else None
}
api_template = jinja_environment.get_template('api_page.html')
self.response.write(api_template.render(template_attrs))
return
count = int(count)
results = PageContent.query(PageContent.site_id == site_id)\
.order(-PageContent.create_at).fetch(count)
results = map(lambda x: x.to_json(), results)
results = {
"pages": results,
"count": count,
"site_id": site_id,
}
results = json.dumps(results, ensure_ascii=False)
self.response.write(results)
def is_exsiting(url):
return PageContent.query(PageContent.url == url).get()
