48 lines
1.5 KiB
Python
48 lines
1.5 KiB
Python
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import urllib2
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from pylons.i18n import _
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import ckan.lib.helpers as h, json
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from ckan.lib.base import BaseController, c, g, request, \
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response, session, render, config, abort, redirect
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from ckan.model import Package
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class ViewController(BaseController):
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def __before__(self, action, **env):
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super(ViewController, self).__before__(action, **env)
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# All calls to this controller must be with a sysadmin key
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if not self.authorizer.is_sysadmin(c.user):
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response_msg = _('Not authorized to see this page')
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status = 401
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abort(status, response_msg)
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def wms_preview(self,id):
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#check if package exists
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c.pkg = Package.get(id)
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if c.pkg is None:
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abort(404, 'Package not found')
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for res in c.pkg.resources:
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if res.format == "WMS":
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c.wms = res
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break
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if not c.wms:
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abort(400, 'This package does not have a WMS')
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return render('ckanext/spatial/wms_preview.html')
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def proxy(self):
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if not 'url' in request.params:
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abort(400)
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try:
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server_response = urllib2.urlopen(request.params['url'])
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headers = server_response.info()
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if headers.get('Content-Type'):
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response.content_type = headers.get('Content-Type')
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return server_response.read()
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except urllib2.HTTPError as e:
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response.status_int = e.getcode()
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return
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