X-Git-Url: https://vcs.fsf.org/?a=blobdiff_plain;f=mediagoblin%2Fsubmit%2Fviews.py;h=cd34e006ef60ee9d0e3060bce584ef013ea4894c;hb=ae3bc7fabf8e0abb5f3d8b6534ca451890bbe90b;hp=aa0f8121056792efccfdce2537f7853531f1eaf6;hpb=e323a06851cf2a5c7f26d4a969185323c20c8d9d;p=mediagoblin.git diff --git a/mediagoblin/submit/views.py b/mediagoblin/submit/views.py index aa0f8121..cd34e006 100644 --- a/mediagoblin/submit/views.py +++ b/mediagoblin/submit/views.py @@ -1,5 +1,5 @@ # GNU MediaGoblin -- federated, autonomous media hosting -# Copyright (C) 2011 Free Software Foundation, Inc +# 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 @@ -14,11 +14,22 @@ # You should have received a copy of the GNU Affero General Public License # along with this program. If not, see . +import mediagoblin.mg_globals as mg_globals +import uuid +from os.path import splitext +from cgi import FieldStorage -from webob import Response, exc +from werkzeug.utils import secure_filename +from mediagoblin.db.util import ObjectId +from mediagoblin.util import ( + render_to_response, redirect, cleaned_markdown_conversion, \ + convert_to_tag_list_of_dicts) +from mediagoblin.tools.translate import pass_to_ugettext as _ from mediagoblin.decorators import require_active_login -from mediagoblin.submit import forms as submit_forms +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 @@ -26,12 +37,95 @@ def submit_start(request): """ First view for submitting a file. """ - submit_form = submit_forms.SubmitStartForm() - - # render - template = request.template_env.get_template( - 'mediagoblin/submit/start.html') - return Response( - template.render( - {'request': request, - 'submit_form': submit_form})) + submit_form = submit_forms.SubmitStartForm(request.POST) + + if request.method == 'POST' and submit_form.validate(): + if not (request.POST.has_key('file') + 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[u'_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})