def index(): from pyaspora.user.session import logged_in_user from pyaspora.utils.rendering import redirect if logged_in_user(fetch=False): return redirect(url_for('feed.view')) else: return redirect(url_for('users.login'))
def view(_user): """ Show the logged-in user their own feed. """ from pyaspora.diaspora.models import MessageQueue if MessageQueue.has_pending_items(_user): return redirect(url_for('diaspora.run_queue', _external=True)) limit = int(request.args.get('limit', 99)) friend_ids = [f.id for f in _user.contact.friends()] clauses = [Post.Queries.shared_with_contact(_user.contact)] if friend_ids: clauses.append( Post.Queries.authored_by_contacts_and_public(friend_ids)) tag_ids = [t.id for t in _user.contact.interests] if tag_ids: clauses.append(Tag.Queries.public_posts_for_tags(tag_ids)) feed_query = or_(*clauses) feed = db.session.query(Share).join(Post). \ outerjoin(PostTag).outerjoin(Tag). \ filter(feed_query). \ order_by(desc(Post.thread_modified_at)). \ group_by(Post.id). \ options(contains_eager(Share.post)). \ limit(limit) data = {'feed': json_posts([(s.post, s) for s in feed], _user, True)} add_logged_in_user_to_data(data, _user) return render_response('feed.tpl', data)
def view(_user): """ Show the logged-in user their own feed. """ from pyaspora.diaspora.models import MessageQueue if MessageQueue.has_pending_items(_user): return redirect(url_for('diaspora.run_queue', _external=True)) limit = int(request.args.get('limit', 99)) friend_ids = [f.id for f in _user.contact.friends()] clauses = [Post.Queries.shared_with_contact(_user.contact)] if friend_ids: clauses.append( Post.Queries.authored_by_contacts_and_public(friend_ids)) tag_ids = [t.id for t in _user.contact.interests] if tag_ids: clauses.append(Tag.Queries.public_posts_for_tags(tag_ids)) feed_query = or_(*clauses) feed = db.session.query(Share).join(Post). \ outerjoin(PostTag).outerjoin(Tag). \ filter(feed_query). \ order_by(desc(Post.thread_modified_at)). \ group_by(Post.id). \ options(contains_eager(Share.post)). \ limit(limit) data = { 'feed': json_posts([(s.post, s) for s in feed], _user, True) } add_logged_in_user_to_data(data, _user) return render_response('feed.tpl', data)
def set_public(post_id, toggle): """ Make the Post appear-on/disappear-from the User's public wall. If toggle is True then the post will appear. """ share, user = _get_share_for_post(post_id) post = share.post toggle = bool(toggle) if not post.can_change_privacy(toggle): abort(403, 'Not available') if share.public != toggle: share.public = toggle db.session.add(share) if toggle: # If it's going public, it'll be visible to more people post.thread_modified() db.session.add(post) db.session.commit() # Write out the updated share if post.author_id == user.contact_id: post.author.user = user # So we have the key post.implicit_share([ c for c in post.author.followers() if not post.shared_with(c) ]) db.session.commit() return redirect(url_for('feed.view', _external=True))
def save_contact_groups(contact_id, _user): """ Change which SubscriptionGroups a contact is in by parsing a string of keywords (like tag processing). Any new terms will create new groups; any now-empty groups will be deleted. """ contact = Contact.get(contact_id) if not contact: abort(404, 'No such contact', force_status=True) sub = _user.contact.subscribed_to(contact) if not sub: abort(400, 'Not subscribed') groups = post_param( 'groups', template='roster_edit_group.tpl', optional=True) or '' new_groups = dict( (g.name, g) for g in SubscriptionGroup.parse_line(groups, create=True, user=_user)) old_groups = dict((g.name, g) for g in sub.groups) for group_name, group in old_groups.items(): if group_name not in new_groups: other_members = [ s for s in group.subscriptions if s.to_id != contact.id ] if not other_members: db.session.delete(group) sub.groups = list(new_groups.values()) db.session.add(sub) db.session.commit() return redirect(url_for('.view', _external=True))
def hide(post_id): """ Hide an existing Post from the user's wall and profile. """ share, user = _get_share_for_post(post_id) share.hidden = True db.session.add(share) db.session.commit() return redirect(url_for('feed.view', _external=True))
def process_login(): """ Log the user in, checking their credentials and configuring the session, and redirect them to the home page. """ password = post_param('password', template='users_login_form.tpl') email = post_param('email', template='users_login_form.tpl') user = log_in_user(email, password) if not user: abort(403, 'Login failed') return redirect(url_for('index', _external=True))
def subscribe(contact_id, _user): """ Add a contact to the logged-in users roster. """ contact = Contact.get(contact_id) if not contact: abort(404, 'No such contact', force_status=True) _user.contact.subscribe(contact) db.session.commit() return redirect(url_for('contacts.profile', contact_id=contact.id))
def hide(post_id, _user): """ Hide an existing Post from the user's wall and profile. """ post = Post.get(post_id) if not post: abort(404, 'No such post', force_status=True) post.hide(_user) db.session.commit() return redirect(url_for('feed.view', _external=True))
def rename_group(group_id, _user): """ Change the name of an existing group. """ group = SubscriptionGroup.get(group_id) if not (group) or group.user_id != _user.id: abort(404, 'No such group') group.name = post_param('name') if group.name_is_valid(group.name): db.session.add(group) db.session.commit() return redirect(url_for('.view', _external=True))
def rename_group(group_id, _user): """ Change the name of an existing group. """ group = SubscriptionGroup.get(group_id) if not(group) or group.user_id != _user.id: abort(404, 'No such group') group.name = post_param('name') if group.name_is_valid(group.name): db.session.add(group) db.session.commit() return redirect(url_for('.view', _external=True))
def view(_user): """ Show the logged-in user their own feed. """ from pyaspora.diaspora.models import MessageQueue if MessageQueue.has_pending_items(_user): return redirect(url_for('diaspora.run_queue', _external=True)) limit = int(request.args.get('limit', 10)) friend_ids = [f.id for f in _user.contact.friends()] clauses = [Post.Queries.shared_with_contact(_user.contact)] if friend_ids: clauses.append( Post.Queries.authored_by_contacts_and_public(friend_ids)) tag_ids = [t.id for t in _user.contact.interests] if tag_ids: clauses.append(Tag.Queries.public_posts_for_tags(tag_ids)) feed_query = or_(*clauses) my_share = aliased(Share) feed = db.session.query(Share).join(Post). \ outerjoin( # Stuff user hasn't hidden my_share, and_( Post.id == my_share.post_id, my_share.contact == _user.contact ) ). \ outerjoin(PostTag).outerjoin(Tag). \ filter(feed_query). \ filter(or_(my_share.hidden == None, not_(my_share.hidden))). \ filter(Post.parent == None). \ order_by(desc(Post.thread_modified_at)). \ group_by(Post.id). \ options(contains_eager(Share.post)). \ options(joinedload(Share.post, Post.diasp)). \ limit(limit) data = { 'feed': json_posts([(s.post, s) for s in feed], _user, True), 'limit': limit, } if len(data['feed']) >= limit: data['actions'] = { 'more': url_for('feed.view', limit=limit + 10, _external=True) } add_logged_in_user_to_data(data, _user) return render_response('feed.tpl', data)
def view(_user): """ Show the logged-in user their own feed. """ from pyaspora.diaspora.models import MessageQueue if MessageQueue.has_pending_items(_user): return redirect(url_for('diaspora.run_queue', _external=True)) limit = int(request.args.get('limit', 10)) friend_ids = [f.id for f in _user.contact.friends()] clauses = [Post.Queries.shared_with_contact(_user.contact)] if friend_ids: clauses.append( Post.Queries.authored_by_contacts_and_public(friend_ids)) tag_ids = [t.id for t in _user.contact.interests] if tag_ids: clauses.append(Tag.Queries.public_posts_for_tags(tag_ids)) feed_query = or_(*clauses) my_share = aliased(Share) feed = db.session.query(Share).join(Post). \ outerjoin( # Stuff user hasn't hidden my_share, and_( Post.id == my_share.post_id, my_share.contact == _user.contact ) ). \ outerjoin(PostTag).outerjoin(Tag). \ filter(feed_query). \ filter(or_(my_share.hidden == None, not_(my_share.hidden))). \ filter(Post.parent == None). \ order_by(desc(Post.thread_modified_at)). \ group_by(Post.id). \ options(contains_eager(Share.post)). \ options(joinedload(Share.post, Post.diasp)). \ limit(limit) data = { 'feed': json_posts([(s.post, s) for s in feed], _user, True), 'limit': limit, 'actions': {}, } if len(data['feed']) >= limit: data['actions']['more'] = url_for('feed.view', limit=limit + 10, _external=True) add_logged_in_user_to_data(data, _user) return render_response('feed.tpl', data)
def subscriptions(contact_id, _user): """ Display the friend list for the contact (who must be local to this server, because this server doesn't hold the full friend list for remote users). """ contact = Contact.get(contact_id) if not (contact.user and contact.user.activated): abort(404, 'No such contact', force_status=True) # Looking at our own list? You'll be wanting the edit view. if contact.id == _user.contact.id: return redirect(url_for('roster.view', _external=True)) data = json_contact(contact, _user) data['subscriptions'] = [json_contact(c, _user) for c in contact.friends()] add_logged_in_user_to_data(data, _user) return render_response('contacts_friend_list.tpl', data)
def run_public_queue(_user): queue_items = db.session.query(MessageQueue).filter( MessageQueue.Queries.pending_public_items() ).order_by(MessageQueue.created_at) for qi in queue_items: if qi.error: break try: qi.process_incoming() except Exception: err = format_exc() qi.error = err.encode('utf-8') current_app.logger.error(err) db.session.add(qi) break else: db.session.delete(qi) db.session.commit() return redirect(url_for('feed.view'))
def subscriptions(contact_id, _user): """ Display the friend list for the contact (who must be local to this server, because this server doesn't hold the full friend list for remote users). """ contact = Contact.get(contact_id) if not(contact.user and contact.user.activated): abort(404, 'No such contact', force_status=True) # Looking at our own list? You'll be wanting the edit view. if contact.id == _user.contact.id: return redirect(url_for('roster.view', _external=True)) data = json_contact(contact, _user) data['subscriptions'] = [json_contact(c, _user) for c in contact.friends()] add_logged_in_user_to_data(data, _user) return render_response('contacts_friend_list.tpl', data)
def run_public_queue(_user): queue_items = db.session.query(MessageQueue).filter( MessageQueue.Queries.pending_public_items()).order_by( MessageQueue.created_at) for qi in queue_items: if qi.error: break try: qi.process_incoming() except Exception: err = format_exc() qi.error = err.encode('utf-8') current_app.logger.error(err) db.session.add(qi) break else: db.session.delete(qi) db.session.commit() return redirect(url_for('feed.view'))
def remove_contact(group_id, contact_id, _user): """ Remove a contact from an existing SubscriptionGroup. The Subscription remains. If the SubscriptionGroup becomes empty it will be removed. """ group = SubscriptionGroup.get(group_id) if not (group) or group.user_id != _user.id: abort(404, 'No such group') new_list = [ s for s in group.subscriptions if s.to_contact.id != contact_id ] group.subscriptions = new_list if not new_list: db.session.delete(group) db.session.commit() return redirect(url_for('.view', _external=True))
def remove_contact(group_id, contact_id, _user): """ Remove a contact from an existing SubscriptionGroup. The Subscription remains. If the SubscriptionGroup becomes empty it will be removed. """ group = SubscriptionGroup.get(group_id) if not(group) or group.user_id != _user.id: abort(404, 'No such group') new_list = [ s for s in group.subscriptions if s.to_contact.id != contact_id ] group.subscriptions = new_list if not new_list: db.session.delete(group) db.session.commit() return redirect(url_for('.view', _external=True))
def save_contact_groups(contact_id, _user): """ Change which SubscriptionGroups a contact is in by parsing a string of keywords (like tag processing). Any new terms will create new groups; any now-empty groups will be deleted. """ contact = Contact.get(contact_id) if not contact: abort(404, 'No such contact', force_status=True) sub = _user.contact.subscribed_to(contact) if not sub: abort(400, 'Not subscribed') groups = post_param( 'groups', template='roster_edit_group.tpl', optional=True ) or '' new_groups = dict( (g.name, g) for g in SubscriptionGroup.parse_line(groups, create=True, user=_user) ) old_groups = dict((g.name, g) for g in sub.groups) for group_name, group in old_groups.items(): if group_name not in new_groups: other_members = [ s for s in group.subscriptions if s.to_id != contact.id ] if not other_members: db.session.delete(group) sub.groups = list(new_groups.values()) db.session.add(sub) db.session.commit() return redirect(url_for('.view', _external=True))
def run_queue(_user): start = datetime.now() retry = True processed = int(request.args.get('processed', 0)) while datetime.now() < start + timedelta(seconds=3): if not MessageQueue.has_pending_items(_user): retry = False break MessageQueue.process_incoming_queue(_user, max_items=1) processed += 1 data = { 'count': processed, 'next': url_for('.run_queue', processed=processed, _external=True) } add_logged_in_user_to_data(data, _user) if retry: resp = make_response(render_response('diaspora_queue.tpl', data)) resp.headers['Refresh'] = '1;{0}'.format(data['next']) return resp else: return redirect(url_for('feed.view'))
def edit(_user): """ Apply the changes from the user edit form. This updates such varied things as the profile photo and bio, the email address, name, password and interests. """ from pyaspora.post.models import Post p = Post(author=_user.contact) changed = [] order = 0 notif_freq = post_param( 'notification_frequency_hours', template='users_edit.tpl', optional=True ) _user.notification_hours = int(notif_freq) if notif_freq else None email = post_param('email', optional=True) if email and email != _user.email: _user.email = email old_pw = post_param('current_password', optional=True) new_pw1 = post_param('new_password', optional=True) new_pw2 = post_param('new_password2', optional=True) if old_pw and new_pw1 and new_pw2: if new_pw1 != new_pw2: abort(400, 'New passwords do not match') try: _user.change_password(old_pw, new_pw1) except ValueError: abort(400, 'Old password is incorrect') db.session.add(_user) attachment = request.files.get('avatar', None) if attachment and attachment.filename: changed.append('avatar') order += 1 check_attachment_is_safe(attachment) if not renderer_exists(attachment.mimetype) or \ not attachment.mimetype.startswith('image/'): abort(400, 'Avatar format unsupported') attachment_part = MimePart( type=attachment.mimetype, body=attachment.stream.read(), text_preview=attachment.filename ) p.add_part(attachment_part, order=order, inline=True) _user.contact.avatar = attachment_part name = post_param('name', template='users_edit.tpl', optional=True) if name and name != _user.contact.realname: _user.contact.realname = name changed.append('name') bio = post_param('bio', template='users_edit.tpl', optional=True) if bio: bio = bio.encode('utf-8') else: bio = b'' if bio and (not _user.contact.bio or _user.contact.bio.body != bio): changed.append('bio') order += 1 bio_part = MimePart(body=bio, type='text/plain', text_preview=None) p.add_part( order=order, inline=True, mime_part=bio_part ) _user.contact.bio = bio_part tags = post_param('tags', optional=True) if tags is not None: tag_objects = Tag.parse_line(tags, create=True) old_tags = set([t.id for t in _user.contact.interests]) new_tags = set([t.id for t in tag_objects]) if old_tags != new_tags: changed.append('tags') _user.contact.interests = tag_objects p.add_part( order=0, inline=True, mime_part=MimePart( body=json_dumps({ 'fields_changed': changed }).encode('utf-8'), type='application/x-pyaspora-profile-update', text_preview='updated their profile' ) ) if changed: db.session.add(p) db.session.add(_user.contact) p.share_with([_user.contact]) p.thread_modified() db.session.commit() return redirect(url_for('contacts.profile', contact_id=_user.contact.id))
def create(_user): """ Create a new Post and Share it with the selected Contacts. """ body = post_param('body') relationship = { 'type': post_param('relationship_type', optional=True), 'id': post_param('relationship_id', optional=True), } target = { 'type': post_param('target_type'), 'id': post_param('target_id', optional=True), } assert(target['type'] in targets_by_name) # Loathe inflexible HTML forms if target['id'] is None: target['id'] = post_param( 'target_%s_id' % target['type'], optional=True) if relationship['type']: post = Post.get(relationship['id']) if not post: abort(404, 'No such post', force_status=True) if not post.has_permission_to_view(_user.contact): abort(403, 'Forbidden') relationship['post'] = post post = Post(author=_user.contact) body_part = MimePart(type='text/x-markdown', body=body.encode('utf-8'), text_preview=None) topics = post_param('tags', optional=True) if topics: post.tags = Tag.parse_line(topics, create=True) if relationship['type'] == 'comment': post.parent = relationship['post'] post.add_part(body_part, order=0, inline=True) elif relationship['type'] == 'share': shared = relationship['post'] share_part = MimePart( type='application/x-pyaspora-share', body=dumps({ 'post': {'id': shared.id}, 'author': { 'id': shared.author_id, 'name': shared.author.realname, } }).encode('utf-8'), text_preview="shared {0}'s post".format(shared.author.realname) ) post.add_part(share_part, order=0, inline=True) post.add_part(body_part, order=1, inline=True) order = 1 for part in shared.parts: if part.mime_part.type != 'application/x-pyaspora-share': order += 1 post.add_part(part.mime_part, inline=part.inline, order=order) if not post.tags: post.tags = shared.tags else: # Naked post post.add_part(body_part, order=0, inline=True) attachment = request.files.get('attachment', None) if attachment and attachment.filename: check_attachment_is_safe(attachment) attachment_part = MimePart( type=attachment.mimetype, body=attachment.stream.read(), text_preview=attachment.filename ) post.add_part(attachment_part, order=1, inline=bool(renderer_exists(attachment.mimetype))) post.thread_modified() # Sigh, need an ID for the post for making shares db.session.add(post) db.session.commit() targets_by_name[target['type']].make_shares(post, target['id']) db.session.commit() data = json_post(post) return redirect(url_for('feed.view', _external=True), data_structure=data)
def run_public_queue(_user): queue_items = db.session.query(MessageQueue).filter( MessageQueue.Queries.pending_public_items() ).order_by(MessageQueue.created_at) MessageQueue.process_queue(queue_items, None) return redirect(url_for('feed.view'))
def create(_user): """ Create a new Post and Share it with the selected Contacts. """ body = post_param('body') relationship = { 'type': post_param('relationship_type', optional=True), 'id': post_param('relationship_id', optional=True), } target = { 'type': post_param('target_type'), 'id': post_param('target_id', optional=True), } assert (target['type'] in targets_by_name) # Loathe inflexible HTML forms if target['id'] is None: target['id'] = post_param('target_%s_id' % target['type'], optional=True) if relationship['type']: post = Post.get(relationship['id']) if not post: abort(404, 'No such post', force_status=True) if not post.has_permission_to_view(_user.contact): abort(403, 'Forbidden') relationship['post'] = post shared = None post = Post(author=_user.contact) body_part = MimePart(type='text/x-markdown', body=body.encode('utf-8'), text_preview=None) topics = post_param('tags', optional=True) if topics: post.tags = Tag.parse_line(topics, create=True) if relationship['type'] == 'comment': post.parent = relationship['post'] post.add_part(body_part, order=0, inline=True) elif relationship['type'] == 'share': shared = relationship['post'] share_part = MimePart(type='application/x-pyaspora-share', body=dumps({ 'post': { 'id': shared.id }, 'author': { 'id': shared.author_id, 'name': shared.author.realname, } }).encode('utf-8'), text_preview=u"shared {0}'s post".format( shared.author.realname)) post.add_part(share_part, order=0, inline=True) post.add_part(body_part, order=1, inline=True) order = 1 for part in shared.parts: if part.mime_part.type != 'application/x-pyaspora-share': order += 1 post.add_part(part.mime_part, inline=part.inline, order=order) if not post.tags: post.tags = shared.tags else: # Naked post post.add_part(body_part, order=0, inline=True) attachment = request.files.get('attachment', None) if attachment and attachment.filename: check_attachment_is_safe(attachment) attachment_part = MimePart(type=attachment.mimetype, body=attachment.stream.read(), text_preview=attachment.filename) post.add_part(attachment_part, order=1, inline=bool(renderer_exists(attachment.mimetype))) post.thread_modified() # Sigh, need an ID for the post for making shares db.session.add(post) db.session.commit() targets_by_name[target['type']].make_shares(post, target['id'], reshare_of=shared) db.session.commit() data = json_post(post) return redirect(url_for('feed.view', _external=True), data_structure=data)