31 lines
1.4 KiB
Python
31 lines
1.4 KiB
Python
import tornado.web
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from pycket.session import SessionMixin
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from bokeh.embed import server_document
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from jinja2 import Environment, FileSystemLoader
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env = Environment(loader=FileSystemLoader('template'))
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class AuthBaseHandler(tornado.web.RequestHandler,SessionMixin):
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def get_current_user(self): #重写get_current_user()方法
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return self.session.get('username',None) #session是一种会话状态，跟数据库的session可能不一样
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#添加装饰器,装饰需要验证的请求
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class IndexHandler(AuthBaseHandler):
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@tornado.web.authenticated #@tornado.web.authenticated装饰器包裹get方法时，表示这个方法只有在用户合法时才会调用，authenticated装饰器会调用get_current_user()方法获取current_user的值，若值为False，则重定向到登录url装饰器判断有没有登录，如果没有则跳转到配置的路由下去，但是要在app.py里面设置login_url
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def get(self,*args,**kwargs):
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user = self.get_current_user()
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self.render('index.html',user=user)
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class Spice_Xyce_Handler(AuthBaseHandler):
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@tornado.web.authenticated
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def get(self,*args,**kwargs):
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template = env.get_template('spice.html')
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script = server_document('http://localhost:5006/bkapp')
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self.write(template.render(script=script))
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# script = server_document('http://localhost:5006/bkapp')
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# self.render('spice.html',script=script)
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