eabe6b678a
Note: Migrations can't use "Dot Notation"! Migrations run on pymongo, not mongokit. So they can't use the "Dot Notation". This isn't really a big issue, as migrations are anyway quite mongo specific.
133 lines
5.2 KiB
Python
133 lines
5.2 KiB
Python
# GNU MediaGoblin -- federated, autonomous media hosting
|
|
# Copyright (C) 2011 MediaGoblin contributors. See AUTHORS.
|
|
#
|
|
# This program is free software: you can redistribute it and/or modify
|
|
# it under the terms of the GNU Affero General Public License as published by
|
|
# the Free Software Foundation, either version 3 of the License, or
|
|
# (at your option) any later version.
|
|
#
|
|
# This program is distributed in the hope that it will be useful,
|
|
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
# GNU Affero General Public License for more details.
|
|
#
|
|
# You should have received a copy of the GNU Affero General Public License
|
|
# along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
import mediagoblin.mg_globals as mg_globals
|
|
import uuid
|
|
from os.path import splitext
|
|
from cgi import FieldStorage
|
|
|
|
from werkzeug.utils import secure_filename
|
|
|
|
from mediagoblin.db.util import ObjectId
|
|
from mediagoblin.tools.text import cleaned_markdown_conversion, convert_to_tag_list_of_dicts
|
|
from mediagoblin.tools.translate import pass_to_ugettext as _
|
|
from mediagoblin.tools.response import render_to_response, redirect
|
|
from mediagoblin.decorators import require_active_login
|
|
from mediagoblin.submit import forms as submit_forms, security
|
|
from mediagoblin.process_media import process_media, mark_entry_failed
|
|
from mediagoblin.messages import add_message, SUCCESS
|
|
|
|
|
|
@require_active_login
|
|
def submit_start(request):
|
|
"""
|
|
First view for submitting a file.
|
|
"""
|
|
submit_form = submit_forms.SubmitStartForm(request.POST)
|
|
|
|
if request.method == 'POST' and submit_form.validate():
|
|
if not ('file' in request.POST
|
|
and isinstance(request.POST['file'], FieldStorage)
|
|
and request.POST['file'].file):
|
|
submit_form.file.errors.append(
|
|
_(u'You must provide a file.'))
|
|
elif not security.check_filetype(request.POST['file']):
|
|
submit_form.file.errors.append(
|
|
_(u"The file doesn't seem to be an image!"))
|
|
else:
|
|
filename = request.POST['file'].filename
|
|
|
|
# create entry and save in database
|
|
entry = request.db.MediaEntry()
|
|
entry._id = ObjectId()
|
|
entry['title'] = (
|
|
unicode(request.POST['title'])
|
|
or unicode(splitext(filename)[0]))
|
|
|
|
entry['description'] = unicode(request.POST.get('description'))
|
|
entry['description_html'] = cleaned_markdown_conversion(
|
|
entry['description'])
|
|
|
|
entry['media_type'] = u'image' # heh
|
|
entry['uploader'] = request.user._id
|
|
|
|
# Process the user's folksonomy "tags"
|
|
entry['tags'] = convert_to_tag_list_of_dicts(
|
|
request.POST.get('tags'))
|
|
|
|
# Generate a slug from the title
|
|
entry.generate_slug()
|
|
|
|
# Now store generate the queueing related filename
|
|
queue_filepath = request.app.queue_store.get_unique_filepath(
|
|
['media_entries',
|
|
unicode(entry._id),
|
|
secure_filename(filename)])
|
|
|
|
# queue appropriately
|
|
queue_file = request.app.queue_store.get_file(
|
|
queue_filepath, 'wb')
|
|
|
|
with queue_file:
|
|
queue_file.write(request.POST['file'].file.read())
|
|
|
|
# Add queued filename to the entry
|
|
entry['queued_media_file'] = queue_filepath
|
|
|
|
# We generate this ourselves so we know what the taks id is for
|
|
# retrieval later.
|
|
|
|
# (If we got it off the task's auto-generation, there'd be
|
|
# a risk of a race condition when we'd save after sending
|
|
# off the task)
|
|
task_id = unicode(uuid.uuid4())
|
|
entry['queued_task_id'] = task_id
|
|
|
|
# Save now so we have this data before kicking off processing
|
|
entry.save(validate=True)
|
|
|
|
# Pass off to processing
|
|
#
|
|
# (... don't change entry after this point to avoid race
|
|
# conditions with changes to the document via processing code)
|
|
try:
|
|
process_media.apply_async(
|
|
[unicode(entry._id)], {},
|
|
task_id=task_id)
|
|
except BaseException as exc:
|
|
# The purpose of this section is because when running in "lazy"
|
|
# or always-eager-with-exceptions-propagated celery mode that
|
|
# the failure handling won't happen on Celery end. Since we
|
|
# expect a lot of users to run things in this way we have to
|
|
# capture stuff here.
|
|
#
|
|
# ... not completely the diaper pattern because the
|
|
# exception is re-raised :)
|
|
mark_entry_failed(entry._id, exc)
|
|
# re-raise the exception
|
|
raise
|
|
|
|
add_message(request, SUCCESS, _('Woohoo! Submitted!'))
|
|
|
|
return redirect(request, "mediagoblin.user_pages.user_home",
|
|
user=request.user['username'])
|
|
|
|
return render_to_response(
|
|
request,
|
|
'mediagoblin/submit/start.html',
|
|
{'submit_form': submit_form,
|
|
'app_config': mg_globals.app_config})
|