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from pyramid.authorization import (
Allow,
Everyone,
)
from pyramid.httpexceptions import (
HTTPNotFound,
HTTPSeeOther,
)
import sqlalchemy as sa
from . import models
def includeme(config):
config.add_static_view('static', 'static', cache_max_age=3600)
config.add_route('view_wiki', '/')
config.add_route('login', '/login')
config.add_route('logout', '/logout')
config.add_route('view_page', '/{pagename}', factory=page_factory)
config.add_route('add_page', '/add_page/{pagename}',
factory=new_page_factory)
config.add_route('edit_page', '/{pagename}/edit_page',
factory=page_factory)
def new_page_factory(request):
pagename = request.matchdict['pagename']
exists = request.dbsession.execute(
sa.select(sa.exists(models.Page)).where(models.Page.name == pagename)
).scalar()
if exists:
next_url = request.route_url('edit_page', pagename=pagename)
raise HTTPSeeOther(location=next_url)
return NewPage(pagename)
class NewPage:
def __init__(self, pagename):
self.pagename = pagename
def __acl__(self):
return [
(Allow, 'role:editor', 'create'),
(Allow, 'role:basic', 'create'),
]
def page_factory(request):
pagename = request.matchdict['pagename']
page = request.dbsession.scalars(
sa.select(models.Page).where(models.Page.name == pagename)
).one_or_none()
if page is None:
raise HTTPNotFound
return PageResource(page)
class PageResource:
def __init__(self, page):
self.page = page
def __acl__(self):
return [
(Allow, Everyone, 'view'),
(Allow, 'role:editor', 'edit'),
(Allow, 'u:' + str(self.page.creator_id), 'edit'),
]
|
