Add tenant based storage handler (fixes #5501)
To use it, add this to your settings.py: DEFAULT_FILE_STORAGE = 'entrouvert.djommon.multitenant.storage.TenantFileSystemStorage'
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@ -0,0 +1,24 @@
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import os
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from django.conf import settings
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from django.core.exceptions import SuspiciousOperation
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from django.utils._os import safe_join
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from django.db import connection
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from django.core.files.storage import FileSystemStorage
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__all__ = ('TenantFileSystemStorage', )
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class TenantFileSystemStorage(FileSystemStorage):
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'''Lookup files first in $TENANT_BASE/<tenant.schema>/media/ then in default location'''
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def path(self, name):
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if connection.tenant:
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location = safe_join(settings.TENANT_BASE, connection.tenant.schema_name, 'media')
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else:
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location = self.location
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try:
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path = safe_join(location, name)
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except ValueError:
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raise SuspiciousOperation("Attempted access to '%s' denied." % name)
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return os.path.normpath(path)
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@ -6,6 +6,7 @@ import tempfile
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import shutil
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import os
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import json
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import StringIO
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from django.conf.urls import patterns
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from django.test import TestCase, Client
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@ -29,10 +30,21 @@ def python_key(request, *args, **kwargs):
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def template(request, *args, **kwargs):
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return TemplateResponse(request, 'tenant.html')
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def upload(request):
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from django.core.files.storage import default_storage
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default_storage.save('upload', request.FILES['upload'])
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return HttpResponse('')
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def download(request):
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from django.core.files.storage import default_storage
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return HttpResponse(default_storage.open('upload').read())
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urlpatterns = patterns('',
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('^json_key/$', json_key),
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('^python_key/$', python_key),
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('^template/$', template),
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('^upload/$', upload),
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('^download/$', download),
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)
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@override_settings(
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@ -44,7 +56,8 @@ urlpatterns = patterns('',
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),
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TEMPLATE_LOADERS = (
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'entrouvert.djommon.multitenant.template_loader.FilesystemLoader',
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)
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),
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DEFAULT_FILE_STORAGE = 'entrouvert.djommon.multitenant.storage.TenantFileSystemStorage',
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)
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class SimpleTest(TestCase):
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TENANTS = ['tenant1', 'tenant2']
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@ -65,6 +78,8 @@ class SimpleTest(TestCase):
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tenant_html = os.path.join(templates_dir, 'tenant.html')
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with file(tenant_html, 'w') as f:
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print >>f, tenant + ' template',
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media_dir = os.path.join(tenant_dir, 'media')
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os.mkdir(media_dir)
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def tearDown(self):
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shutil.rmtree(self.tenant_base, ignore_errors=True)
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@ -96,5 +111,18 @@ class SimpleTest(TestCase):
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domain_url=tenant)) for tenant in self.TENANTS)
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self.assertEquals(l1, l2)
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def test_storage(self):
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from django.core.files.base import ContentFile
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with self.tenant_settings():
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for tenant in self.TENANTS:
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c = Client(HTTP_HOST=tenant)
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uploaded_file_path = os.path.join(self.tenant_base, tenant, 'media', 'upload')
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self.assertFalse(os.path.exists(uploaded_file_path), uploaded_file_path)
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response = c.post('/upload/', {'upload': ContentFile(tenant + ' upload', name='upload.txt')})
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self.assertEqual(response.status_code, 200)
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self.assertEqual(response.content, '')
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self.assertTrue(os.path.exists(uploaded_file_path))
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self.assertEqual(file(uploaded_file_path).read(), tenant + ' upload')
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response = c.get('/download/')
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self.assertEqual(response.status_code, 200)
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self.assertEqual(response.content, tenant + ' upload')
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