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# Authors: Jason Gerard DeRose <jderose@redhat.com>
#
# Copyright (C) 2009 Red Hat
# see file 'COPYING' for use and warranty information
#
# This program is free software; you can redistribute it and/or
# modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; version 2 only
#
# 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
"""
Engine to map ipalib plugins to wehjit widgets.
"""
from controllers import Command
from ipalib import crud
class ParamMapper(object):
def __init__(self, api, app):
self._api = api
self._app = app
self.__methods = dict()
for name in dir(self):
if name.startswith('_'):
continue
attr = getattr(self, name)
if not callable(attr):
continue
self.__methods[name] = attr
def __call__(self, param, cmd):
key = param.__class__.__name__
if key in self.__methods:
method = self.__methods[key]
else:
method = self.Str
return method(param, cmd)
def Str(self, param, cmd):
return self._app.new('TextRow',
label=param.label,
name=param.name,
required=param.required,
value=param.default,
)
def Password(self, param, cmd):
return self._app.new('PasswordRow',
name=param.name,
required=param.required,
)
def Flag(self, param, cmd):
return self._app.new('SelectRow',
name=param.name,
label=param.label,
)
def filter_params(namespace):
for param in namespace():
if param.exclude and 'webui' in param.exclude:
continue
yield param
class Engine(object):
cruds = frozenset(['add', 'show', 'mod', 'del', 'find'])
def __init__(self, api, app):
self.api = api
self.app = app
self.param_mapper = ParamMapper(api, app)
self.pages = dict()
self.jsonurl = self.api.Backend.jsonserver.url.rstrip('/')
self.info_pages = []
def add_object_menuitems(self, menu, name):
obj = self.api.Object[name]
for cmd in obj.methods():
p = self.pages[cmd.name]
menu.add(
menu.new('MenuItem',
label=p.title,
href=p.url,
)
)
def build(self):
for obj in self.api.Object():
if self.cruds.issubset(obj.methods) and obj.primary_key is not None:
self.pages[obj.name] = self.build_cruds_page(obj)
# Add landing page:
landing = self.app.new('PageApp', id='', title='Welcome to FreeIPA')
for page in self.pages.values() + [landing]:
page.menu.label = 'FreeIPA'
for name in sorted(self.pages):
p = self.pages[name]
page.menu.new_child('MenuItem', label=p.title, href=p.url)
# Add in the info pages:
page = self.app.new('PageApp', id='api', title='api')
page.view.add(
self.app.new('API', api=self.api)
)
self.info_pages.append(page)
for kind in self.api:
self.build_info_page(kind)
for page in self.info_pages:
for p in self.info_pages:
page.menuset.add(
self.app.new('MenuItem',
href=p.url,
label=p.title,
)
)
def build_cruds_page(self, obj):
page = self.app.new('PageGrid', title=obj.label, id=obj.name)
# Setup CRUDS widget:
page.cruds.autoload = True
page.cruds.jsonrpc_url = self.api.Backend.jsonserver.url
page.cruds.key = obj.primary_key.name
page.cruds.method_create = obj.methods['add'].name
page.cruds.method_retrieve = obj.methods['show'].name
page.cruds.method_update = obj.methods['mod'].name
page.cruds.method_delete = obj.methods['del'].name
page.cruds.method_search = obj.methods['find'].name
page.cruds.display_cols = tuple(
dict(
name=p.name,
label=p.label,
css_classes=None,
)
for p in obj.params()
)
# Setup the Grid widget:
page.grid.cols = tuple(
dict(
name=p.name,
label=p.label,
css_classes=None,
)
for p in obj.params() if p.required
)
# Setup the create Dialog:
cmd = obj.methods['add']
page.create.title = cmd.summary.rstrip('.')
for p in filter_params(cmd.params):
page.create.fieldtable.add(self.param_mapper(p, cmd))
# Setup the retrieve Dialog
page.retrieve.title = 'Showing "{value}"'
# Setup the update Dialog:
page.update.title = 'Updating "{value}"'
cmd = obj.methods['mod']
for p in filter_params(cmd.options):
page.update.fieldtable.add(self.param_mapper(p, cmd))
# Setup the delete Dialog
page.delete.title = 'Delete "{value}"?'
return page
def build_info_page(self, kind):
# Add in the Object page:
plugins = tuple(self.api[kind]())
page = self.app.new('PageApp', id=kind, title=kind)
info = self.app.new('IPAPlugins', kind=kind, plugins=plugins)
quick_jump = self.app.new('QuickJump',
options=tuple((p.name, p.name) for p in plugins)
)
page.view.add(info)
page.actions.add(quick_jump)
self.info_pages.append(page)
if kind in self.app.widgets:
info.add(
self.app.new(kind)
)
return page
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