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51 lines
1.4 KiB
Python
51 lines
1.4 KiB
Python
#-*- coding: utf-8 -*-
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from werkzeug.wrappers import Response
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class HttpException(Exception):
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STATUS_STR = {
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4:{
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400: 'Bad request',
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401: 'Unauthorized',
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402: 'Payment required',
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403: 'Forbidden',
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404: 'Not found',
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418: 'I\'m a teapot', #RFC 2324
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},
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5:{
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500: 'Internal server error',
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501: 'Not implemented',
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},
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}
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def __init__(self, status_code = 500, tpl = 'error.html', custom = None):
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self.status_code = status_code
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self.tpl = tpl
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self.custom = custom
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def render(self, request):
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from .interface.template.loader import TemplateLoader
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loader = TemplateLoader()
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tpl_vars = {
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'status_code': self.status_code,
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'status_str': self.status_str(self.status_code),
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'custom': self.custom }
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response = Response(
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loader.render_to_response(self.tpl, template_vars = tpl_vars),
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mimetype = 'text/html')
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response.status_code = self.status_code
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return response
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@staticmethod
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def status_str(status_code):
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status_fam = status_code / 100
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if status_fam not in HttpException.STATUS_STR or \
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status_code not in HttpException.STATUS_STR[status_fam]:
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return 'Unknown'
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else:
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return HttpException.STATUS_STR[status_fam][status_code]
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