66 lines
1.6 KiB
Python
66 lines
1.6 KiB
Python
# -*- encoding: utf-8 -*-
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from __future__ import unicode_literals
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import pkg_resources
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dist = pkg_resources.get_distribution("isso")
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import json
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from werkzeug.wrappers import Response
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from werkzeug.routing import Rule
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from werkzeug.exceptions import BadRequest
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from isso import local
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from isso.compat import text_type as str
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class requires:
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"""Verify that the request URL contains and can parse the parameter.
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.. code-block:: python
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@requires(int, "id")
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def view(..., id):
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assert isinstance(id, int)
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Returns a 400 Bad Request that contains a specific error message.
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"""
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def __init__(self, type, param):
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self.param = param
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self.type = type
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def __call__(self, func):
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def dec(cls, env, req, *args, **kwargs):
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if self.param not in req.args:
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raise BadRequest("missing %s query" % self.param)
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try:
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kwargs[self.param] = self.type(req.args[self.param])
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except TypeError:
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raise BadRequest("invalid type for %s, expected %s" % (self.param, self.type))
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return func(cls, env, req, *args, **kwargs)
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return dec
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class Info(object):
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def __init__(self, isso):
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self.moderation = isso.conf.getboolean("moderation", "enabled")
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isso.urls.add(Rule('/info', endpoint=self.show))
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def show(self, environ, request):
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rv = {
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"version": dist.version,
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"host": str(local("host")),
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"origin": str(local("origin")),
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"moderation": self.moderation,
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}
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return Response(json.dumps(rv), 200, content_type="application/json")
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