320 lines
10 KiB
Python
320 lines
10 KiB
Python
# MediaGoblin -- federated, autonomous media hosting
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# Copyright (C) 2011 MediaGoblin contributors. See AUTHORS.
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU Affero General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU Affero General Public License for more details.
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#
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# You should have received a copy of the GNU Affero General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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from webob import exc
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from mediagoblin import messages, mg_globals
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from mediagoblin.db.util import DESCENDING, ObjectId
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from mediagoblin.tools.text import cleaned_markdown_conversion
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from mediagoblin.tools.response import render_to_response, render_404, redirect
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from mediagoblin.tools.translate import pass_to_ugettext as _
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from mediagoblin.tools.pagination import Pagination
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from mediagoblin.tools.files import delete_media_files
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from mediagoblin.user_pages import forms as user_forms
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from mediagoblin.decorators import (uses_pagination, get_user_media_entry,
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require_active_login, user_may_delete_media)
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from werkzeug.contrib.atom import AtomFeed
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from mediagoblin.media_types import get_media_manager
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@uses_pagination
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def user_home(request, page):
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"""'Homepage' of a User()"""
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user = request.db.User.find_one({
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'username': request.matchdict['user']})
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if not user:
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return render_404(request)
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elif user.status != u'active':
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return render_to_response(
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request,
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'mediagoblin/user_pages/user.html',
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{'user': user})
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cursor = request.db.MediaEntry.find(
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{'uploader': user._id,
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'state': 'processed'}).sort('created', DESCENDING)
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pagination = Pagination(page, cursor)
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media_entries = pagination()
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#if no data is available, return NotFound
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if media_entries == None:
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return render_404(request)
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user_gallery_url = request.urlgen(
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'mediagoblin.user_pages.user_gallery',
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user=user.username)
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return render_to_response(
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request,
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'mediagoblin/user_pages/user.html',
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{'user': user,
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'user_gallery_url': user_gallery_url,
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'media_entries': media_entries,
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'pagination': pagination})
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@uses_pagination
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def user_gallery(request, page):
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"""'Gallery' of a User()"""
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user = request.db.User.find_one({
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'username': request.matchdict['user'],
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'status': 'active'})
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if not user:
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return render_404(request)
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cursor = request.db.MediaEntry.find(
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{'uploader': user._id,
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'state': 'processed'}).sort('created', DESCENDING)
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pagination = Pagination(page, cursor)
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media_entries = pagination()
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#if no data is available, return NotFound
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if media_entries == None:
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return render_404(request)
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return render_to_response(
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request,
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'mediagoblin/user_pages/gallery.html',
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{'user': user,
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'media_entries': media_entries,
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'pagination': pagination})
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MEDIA_COMMENTS_PER_PAGE = 50
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@get_user_media_entry
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@uses_pagination
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def media_home(request, media, page, **kwargs):
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"""
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'Homepage' of a MediaEntry()
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"""
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if ObjectId(request.matchdict.get('comment')):
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pagination = Pagination(
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page, media.get_comments(
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mg_globals.app_config['comments_ascending']),
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MEDIA_COMMENTS_PER_PAGE,
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ObjectId(request.matchdict.get('comment')))
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else:
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pagination = Pagination(
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page, media.get_comments(
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mg_globals.app_config['comments_ascending']),
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MEDIA_COMMENTS_PER_PAGE)
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comments = pagination()
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comment_form = user_forms.MediaCommentForm(request.POST)
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media_template_name = get_media_manager(media.media_type)['display_template']
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return render_to_response(
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request,
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media_template_name,
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{'media': media,
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'comments': comments,
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'pagination': pagination,
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'comment_form': comment_form,
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'app_config': mg_globals.app_config})
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@get_user_media_entry
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@require_active_login
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def media_post_comment(request, media):
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"""
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recieves POST from a MediaEntry() comment form, saves the comment.
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"""
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assert request.method == 'POST'
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comment = request.db.MediaComment()
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comment['media_entry'] = media._id
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comment['author'] = request.user._id
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comment['content'] = unicode(request.POST['comment_content'])
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comment['content_html'] = cleaned_markdown_conversion(comment['content'])
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if not comment['content'].strip():
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messages.add_message(
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request,
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messages.ERROR,
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_("Oops, your comment was empty."))
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else:
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comment.save()
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messages.add_message(
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request, messages.SUCCESS,
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_('Your comment has been posted!'))
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return exc.HTTPFound(
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location=media.url_for_self(request.urlgen))
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@get_user_media_entry
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@require_active_login
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@user_may_delete_media
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def media_confirm_delete(request, media):
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form = user_forms.ConfirmDeleteForm(request.POST)
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if request.method == 'POST' and form.validate():
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if form.confirm.data is True:
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username = media.get_uploader.username
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# Delete all files on the public storage
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delete_media_files(media)
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media.delete()
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messages.add_message(
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request, messages.SUCCESS, _('You deleted the media.'))
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return redirect(request, "mediagoblin.user_pages.user_home",
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user=username)
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else:
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messages.add_message(
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request, messages.ERROR,
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_("The media was not deleted because you didn't check that you were sure."))
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return exc.HTTPFound(
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location=media.url_for_self(request.urlgen))
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if ((request.user.is_admin and
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request.user._id != media.uploader)):
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messages.add_message(
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request, messages.WARNING,
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_("You are about to delete another user's media. "
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"Proceed with caution."))
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return render_to_response(
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request,
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'mediagoblin/user_pages/media_confirm_delete.html',
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{'media': media,
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'form': form})
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ATOM_DEFAULT_NR_OF_UPDATED_ITEMS = 15
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def atom_feed(request):
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"""
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generates the atom feed with the newest images
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"""
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user = request.db.User.find_one({
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'username': request.matchdict['user'],
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'status': 'active'})
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if not user:
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return render_404(request)
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cursor = request.db.MediaEntry.find({
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'uploader': user._id,
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'state': 'processed'}) \
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.sort('created', DESCENDING) \
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.limit(ATOM_DEFAULT_NR_OF_UPDATED_ITEMS)
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"""
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ATOM feed id is a tag URI (see http://en.wikipedia.org/wiki/Tag_URI)
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"""
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atomlinks = [{
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'href': request.urlgen(
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'mediagoblin.user_pages.user_home',
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qualified=True,user=request.matchdict['user']),
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'rel': 'alternate',
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'type': 'text/html'
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}];
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if mg_globals.app_config["push_urls"]:
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for push_url in mg_globals.app_config["push_urls"]:
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atomlinks.append({
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'rel': 'hub',
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'href': push_url})
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feed = AtomFeed(
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"MediaGoblin: Feed for user '%s'" % request.matchdict['user'],
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feed_url=request.url,
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id='tag:'+request.host+',2011:gallery.user-'+request.matchdict['user'],
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links=atomlinks)
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for entry in cursor:
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feed.add(entry.get('title'),
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entry.get('description_html'),
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id=entry.url_for_self(request.urlgen,qualified=True),
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content_type='html',
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author={
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'name': entry.get_uploader.username,
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'uri': request.urlgen(
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'mediagoblin.user_pages.user_home',
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qualified=True, user=entry.get_uploader.username)},
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updated=entry.get('created'),
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links=[{
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'href': entry.url_for_self(
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request.urlgen,
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qualified=True),
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'rel': 'alternate',
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'type': 'text/html'}])
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return feed.get_response()
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@require_active_login
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def processing_panel(request):
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"""
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Show to the user what media is still in conversion/processing...
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and what failed, and why!
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"""
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# Get the user
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user = request.db.User.find_one(
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{'username': request.matchdict['user'],
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'status': 'active'})
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# Make sure the user exists and is active
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if not user:
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return render_404(request)
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elif user.status != u'active':
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return render_to_response(
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request,
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'mediagoblin/user_pages/user.html',
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{'user': user})
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# XXX: Should this be a decorator?
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#
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# Make sure we have permission to access this user's panel. Only
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# admins and this user herself should be able to do so.
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if not (user._id == request.user._id
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or request.user.is_admin):
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# No? Let's simply redirect to this user's homepage then.
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return redirect(
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request, 'mediagoblin.user_pages.user_home',
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user=request.matchdict['user'])
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# Get media entries which are in-processing
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processing_entries = request.db.MediaEntry.find(
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{'uploader': user._id,
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'state': 'processing'}).sort('created', DESCENDING)
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# Get media entries which have failed to process
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failed_entries = request.db.MediaEntry.find(
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{'uploader': user._id,
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'state': 'failed'}).sort('created', DESCENDING)
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# Render to response
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return render_to_response(
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request,
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'mediagoblin/user_pages/processing_panel.html',
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{'user': user,
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'processing_entries': processing_entries,
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'failed_entries': failed_entries})
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