172 lines
7.2 KiB
Python
172 lines
7.2 KiB
Python
# vim: tabstop=4 shiftwidth=4 softtabstop=4
|
|
|
|
# Copyright 2012 United States Government as represented by the
|
|
# Administrator of the National Aeronautics and Space Administration.
|
|
# All Rights Reserved.
|
|
#
|
|
# Copyright 2012 Nebula, Inc.
|
|
#
|
|
# Licensed under the Apache License, Version 2.0 (the "License"); you may
|
|
# not use this file except in compliance with the License. You may obtain
|
|
# a copy of the License at
|
|
#
|
|
# http://www.apache.org/licenses/LICENSE-2.0
|
|
#
|
|
# Unless required by applicable law or agreed to in writing, software
|
|
# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
|
# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
|
# License for the specific language governing permissions and limitations
|
|
# under the License.
|
|
|
|
import logging
|
|
|
|
from django import shortcuts
|
|
from django.contrib import messages
|
|
from django.core import validators
|
|
from django.core.urlresolvers import reverse
|
|
from django.utils.translation import ugettext_lazy as _
|
|
|
|
from horizon import api
|
|
from horizon import exceptions
|
|
from horizon import forms
|
|
|
|
|
|
LOG = logging.getLogger(__name__)
|
|
|
|
|
|
no_slash_validator = validators.RegexValidator(r'^(?u)[^/]+$',
|
|
_("Slash is not an allowed "
|
|
"character."),
|
|
code="noslash")
|
|
|
|
|
|
class CreateContainer(forms.SelfHandlingForm):
|
|
parent = forms.CharField(max_length=255,
|
|
required=False,
|
|
widget=forms.HiddenInput)
|
|
name = forms.CharField(max_length=255,
|
|
label=_("Container Name"),
|
|
validators=[no_slash_validator])
|
|
|
|
def handle(self, request, data):
|
|
try:
|
|
if not data['parent']:
|
|
# Create a container
|
|
api.swift_create_container(request, data["name"])
|
|
messages.success(request, _("Container created successfully."))
|
|
else:
|
|
# Create a pseudo-folder
|
|
container, slash, remainder = data['parent'].partition("/")
|
|
remainder = remainder.rstrip("/")
|
|
subfolder_name = "/".join([bit for bit
|
|
in (remainder, data['name'])
|
|
if bit])
|
|
api.swift_create_subfolder(request,
|
|
container,
|
|
subfolder_name)
|
|
messages.success(request, _("Folder created successfully."))
|
|
url = "horizon:nova:containers:object_index"
|
|
if remainder:
|
|
remainder = remainder.rstrip("/")
|
|
remainder += "/"
|
|
return shortcuts.redirect(url, container, remainder)
|
|
|
|
except:
|
|
exceptions.handle(request, _('Unable to create container.'))
|
|
|
|
return shortcuts.redirect("horizon:nova:containers:index")
|
|
|
|
|
|
class UploadObject(forms.SelfHandlingForm):
|
|
path = forms.CharField(max_length=255,
|
|
required=False,
|
|
widget=forms.HiddenInput)
|
|
name = forms.CharField(max_length=255,
|
|
label=_("Object Name"),
|
|
validators=[no_slash_validator])
|
|
object_file = forms.FileField(label=_("File"))
|
|
container_name = forms.CharField(widget=forms.HiddenInput())
|
|
|
|
def handle(self, request, data):
|
|
object_file = self.files['object_file']
|
|
if data['path']:
|
|
object_path = "/".join([data['path'].rstrip("/"), data['name']])
|
|
else:
|
|
object_path = data['name']
|
|
try:
|
|
obj = api.swift_upload_object(request,
|
|
data['container_name'],
|
|
object_path,
|
|
object_file)
|
|
obj.metadata['orig-filename'] = object_file.name
|
|
obj.sync_metadata()
|
|
messages.success(request, _("Object was successfully uploaded."))
|
|
except:
|
|
exceptions.handle(request, _("Unable to upload object."))
|
|
return shortcuts.redirect("horizon:nova:containers:object_index",
|
|
data['container_name'], data['path'])
|
|
|
|
|
|
class CopyObject(forms.SelfHandlingForm):
|
|
new_container_name = forms.ChoiceField(label=_("Destination container"),
|
|
validators=[no_slash_validator])
|
|
path = forms.CharField(max_length=255, required=False)
|
|
new_object_name = forms.CharField(max_length=255,
|
|
label=_("Destination object name"),
|
|
validators=[no_slash_validator])
|
|
orig_container_name = forms.CharField(widget=forms.HiddenInput())
|
|
orig_object_name = forms.CharField(widget=forms.HiddenInput())
|
|
|
|
def __init__(self, *args, **kwargs):
|
|
containers = kwargs.pop('containers')
|
|
super(CopyObject, self).__init__(*args, **kwargs)
|
|
self.fields['new_container_name'].choices = containers
|
|
|
|
def handle(self, request, data):
|
|
object_index = "horizon:nova:containers:object_index"
|
|
orig_container = data['orig_container_name']
|
|
orig_object = data['orig_object_name']
|
|
new_container = data['new_container_name']
|
|
new_object = data['new_object_name']
|
|
new_path = "%s%s" % (data['path'], new_object)
|
|
|
|
# Iteratively make sure all the directory markers exist.
|
|
if data['path']:
|
|
path_component = ""
|
|
for bit in data['path'].split("/"):
|
|
path_component += bit
|
|
try:
|
|
api.swift.swift_create_subfolder(request,
|
|
new_container,
|
|
path_component)
|
|
except:
|
|
redirect = reverse(object_index, args=(orig_container,))
|
|
exceptions.handle(request,
|
|
_("Unable to copy object."),
|
|
redirect=redirect)
|
|
path_component += "/"
|
|
|
|
# Now copy the object itself.
|
|
try:
|
|
api.swift_copy_object(request,
|
|
orig_container,
|
|
orig_object,
|
|
new_container,
|
|
new_path)
|
|
dest = "%s/%s" % (new_container, data['path'])
|
|
vals = {"dest": dest.rstrip("/"),
|
|
"orig": orig_object.split("/")[-1],
|
|
"new": new_object}
|
|
messages.success(request,
|
|
_('Copied "%(orig)s" to "%(dest)s" as "%(new)s".')
|
|
% vals)
|
|
except exceptions.HorizonException, exc:
|
|
messages.error(request, exc)
|
|
return shortcuts.redirect(object_index, orig_container)
|
|
except:
|
|
redirect = reverse(object_index, args=(orig_container,))
|
|
exceptions.handle(request,
|
|
_("Unable to copy object."),
|
|
redirect=redirect)
|
|
return shortcuts.redirect(object_index, new_container, data['path'])
|