1 files changed, 152 insertions, 0 deletions

diff --git a/ipawebui/engine.py b/ipawebui/engine.py
new file mode 100644
index 000000000..a455c0e70
--- /dev/null
+++ b/ipawebui/engine.py
@@ -0,0 +1,152 @@
+# Authors: Jason Gerard DeRose <jderose@redhat.com>
+#
+# Copyright (C) 2008  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
+
+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('_') or name.endswith('_'):
+                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:
+            #raise Warning('No ParamMapper for %r' % key)
+            method = self.Str
+        return method(param, cmd)
+
+    def Str(self, param, cmd):
+        return self._app.new('TextRow',
+            label=param.cli_name,
+            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.cli_name,
+        )
+
+
+class Engine(object):
+    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 cmd in self.api.Command():
+            self.pages[cmd.name] = self.build_page(cmd)
+        for page in self.pages.itervalues():
+            page.menu.label = 'Users'
+            self.add_object_menuitems(page.menu, 'user')
+
+            menu = page.new('Menu', label='Groups')
+            page.menuset.add(menu)
+            self.add_object_menuitems(menu, 'group')
+
+        # 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_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
+
+    def build_page(self, cmd):
+        page = self.app.new('PageApp',
+            id=cmd.name,
+            title=cmd.summary.rstrip('.'),
+        )
+        #page.form.action = self.app.url + '__json__'
+        page.actions.add(
+            self.app.new('Submit')
+        )
+        table = self.app.new('FieldTable')
+        page.view.add(table)
+        for param in cmd.params():
+            field = self.param_mapper(param, cmd)
+            table.add(field)
+
+        page.form.action = '/'.join([self.jsonurl, cmd.name])
+
+
+        return page