X-Git-Url: http://git.cascardo.info/?p=cascardo%2Fipsilon.git;a=blobdiff_plain;f=ipsilon%2Fadmin%2Fcommon.py;h=87bfcd52a4e096016ec626db2a28d89aef90a6bb;hp=10171dc6c8cc292156154c038505028a1905da53;hb=aa5dc3b417db962a075a092d0d3528010c1059f7;hpb=1e137be617dba1d0f3f85d594f5625926d3f46e9

diff --git a/ipsilon/admin/common.py b/ipsilon/admin/common.py
old mode 100755
new mode 100644
index 10171dc..87bfcd5
--- a/ipsilon/admin/common.py
+++ b/ipsilon/admin/common.py
@@ -1,5 +1,3 @@
-#!/usr/bin/python
-#
 # Copyright (C) 2014  Simo Sorce <simo@redhat.com>
 #
 # see file 'COPYING' for use and warranty information
@@ -17,189 +15,484 @@
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-from ipsilon.util.data import Store
-from ipsilon.util.page import Page
-from ipsilon.util.user import UserSession
-from ipsilon.util.plugin import PluginObject
 import cherrypy
-from ipsilon.login.common import FACILITY as LOGIN_FACILITY
+import logging
+from ipsilon.util.page import Page
+from ipsilon.util.page import admin_protect
+from ipsilon.util.endpoint import allow_iframe
+from ipsilon.util import config as pconfig
 
 
-def admin_protect(fn):
+ADMIN_STATUS_OK = "success"
+ADMIN_STATUS_ERROR = "danger"
+ADMIN_STATUS_WARN = "warning"
 
-    def check(*args, **kwargs):
-        if UserSession().get_user().is_admin:
-            return fn(*args, **kwargs)
 
-        raise cherrypy.HTTPError(403)
+class AdminError(Exception):
+    def __init__(self, message):
+        super(AdminError, self).__init__(message)
+        self.message = message
 
-    return check
+    def __str__(self):
+        return str(self.message)
 
 
-class LoginPluginPage(Page):
+class AdminPage(Page):
 
-    def __init__(self, obj, site, baseurl):
-        super(LoginPluginPage, self).__init__(site)
-        self._obj = obj
-        self.url = '%s/%s' % (baseurl, obj.name)
+    def __init__(self, *args, **kwargs):
+        super(AdminPage, self).__init__(*args, **kwargs)
+        self.auth_protect = True
 
-        # Get the defaults
-        self.plugin_config = obj.get_config_desc()
-        if not self.plugin_config:
-            self.plugin_config = []
 
-        # Now overlay the actual config
-        for option in self.plugin_config:
-            self.plugin_config[option][2] = obj.get_config_value(option)
+class AdminPluginConfig(AdminPage):
+
+    def __init__(self, po, site, parent):
+        super(AdminPluginConfig, self).__init__(site, form=True)
+        self._po = po
+        self.title = '%s plugin' % po.name
+        self.url = '%s/%s' % (parent.url, po.name)
+        self.facility = parent.facility
+        self.menu = [parent]
+        self.back = parent.url
+
+    def root_with_msg(self, message=None, message_type=None):
+        return self._template('admin/option_config.html', title=self.title,
+                              menu=self.menu, action=self.url, back=self.back,
+                              message=message, message_type=message_type,
+                              name='admin_%s_%s_form' % (self.facility,
+                                                         self._po.name),
+                              config=self._po.get_config_obj())
 
     @admin_protect
     def GET(self, *args, **kwargs):
-        return self._template('admin/login_plugin.html',
-                              title='%s plugin' % self._obj.name,
-                              name='admin_login_%s_form' % self._obj.name,
-                              action=self.url,
-                              options=self.plugin_config)
+        return self.root_with_msg()
 
     @admin_protect
     def POST(self, *args, **kwargs):
 
+        if self._po.is_readonly:
+            return self.root_with_msg(
+                message="Configuration is marked Read-Only",
+                message_type=ADMIN_STATUS_WARN)
+
         message = "Nothing was modified."
         message_type = "info"
-        new_values = dict()
-
-        for key, value in kwargs.iteritems():
-            if key in self.plugin_config:
-                if value != self.plugin_config[key][2]:
-                    cherrypy.log.error("Storing [%s]: %s = %s" %
-                                       (self._obj.name, key, value))
-                    new_values[key] = value
-
-        if len(new_values) != 0:
+        new_db_values = dict()
+
+        conf = self._po.get_config_obj()
+
+        for name, option in conf.iteritems():
+            if name in kwargs:
+                value = kwargs[name]
+                if isinstance(option, pconfig.List):
+                    value = [x.strip() for x in value.split('\n')]
+                elif isinstance(option, pconfig.Condition):
+                    value = True
+            else:
+                if isinstance(option, pconfig.Condition):
+                    value = False
+                elif isinstance(option, pconfig.Choice):
+                    value = list()
+                    for a in option.get_allowed():
+                        aname = '%s_%s' % (name, a)
+                        if aname in kwargs:
+                            value.append(a)
+                elif type(option) is pconfig.ComplexList:
+                    value = get_complex_list_value(name,
+                                                   option.get_value(),
+                                                   **kwargs)
+                    if value is None:
+                        continue
+                elif type(option) is pconfig.MappingList:
+                    value = get_mapping_list_value(name,
+                                                   option.get_value(),
+                                                   **kwargs)
+                    if value is None:
+                        continue
+                else:
+                    continue
+
+            if value != option.get_value():
+                cherrypy.log.error("Storing [%s]: %s = %s" %
+                                   (self._po.name, name, value),
+                                   severity=logging.DEBUG)
+            option.set_value(value)
+            new_db_values[name] = option.export_value()
+
+        if len(new_db_values) != 0:
             # First we try to save in the database
             try:
-                store = Store()
-                store.save_plugin_config(LOGIN_FACILITY,
-                                         self._obj.name, new_values)
+                self._po.save_plugin_config(new_db_values)
                 message = "New configuration saved."
-                message_type = "success"
-            except Exception:  # pylint: disable=broad-except
+                message_type = ADMIN_STATUS_OK
+            except Exception as e:  # pylint: disable=broad-except
+                self.error('Failed to save data: %s' % e)
                 message = "Failed to save data!"
-                message_type = "error"
-
-            # And only if it succeeds we change the live object
-            for name, value in new_values.items():
-                self._obj.set_config_value(name, value)
-                self.plugin_config[name][2] = value
+                message_type = ADMIN_STATUS_ERROR
 
-        return self._template('admin/login_plugin.html',
-                              message=message,
-                              message_type=message_type,
-                              title='%s plugin' % self._obj.name,
-                              name='admin_login_%s_form' % self._obj.name,
-                              action=self.url,
-                              options=self.plugin_config)
+            # Then refresh the actual objects
+            self._po.refresh_plugin_config()
 
-    def root(self, *args, **kwargs):
-        cherrypy.log.error("method: %s" % cherrypy.request.method)
-        op = getattr(self, cherrypy.request.method, self.GET)
-        if callable(op):
-            return op(*args, **kwargs)
+        return self.root_with_msg(message=message,
+                                  message_type=message_type)
 
 
-class LoginPluginsOrder(Page):
+class AdminPluginsOrder(AdminPage):
 
-    def __init__(self, site, baseurl):
-        super(LoginPluginsOrder, self).__init__(site)
-        self.url = '%s/order' % baseurl
+    def __init__(self, site, parent, facility):
+        super(AdminPluginsOrder, self).__init__(site, form=True)
+        self.parent = parent
+        self.facility = facility
+        self.url = '%s/order' % parent.url
+        self.menu = [parent]
 
     @admin_protect
     def GET(self, *args, **kwargs):
-        return self._template('admin/login_order.html',
-                              title='login plugins order',
-                              name='admin_login_order_form',
-                              action=self.url,
-                              options=self._site[LOGIN_FACILITY]['enabled'])
+        return self.parent.root_with_msg()
 
     @admin_protect
     def POST(self, *args, **kwargs):
+
+        if self._site[self.facility].is_readonly:
+            return self.parent.root_with_msg(
+                message="Configuration is marked Read-Only",
+                message_type=ADMIN_STATUS_WARN)
+
         message = "Nothing was modified."
         message_type = "info"
-        valid = self._site[LOGIN_FACILITY]['enabled']
+        changed = None
+        cur_enabled = self._site[self.facility].enabled
 
         if 'order' in kwargs:
             order = kwargs['order'].split(',')
             if len(order) != 0:
-                new_values = []
+                new_order = []
                 try:
                     for v in order:
                         val = v.strip()
-                        if val not in valid:
+                        if val not in cur_enabled:
                             error = "Invalid plugin name: %s" % val
                             raise ValueError(error)
-                        new_values.append(val)
-                    if len(new_values) < len(valid):
-                        for val in valid:
-                            if val not in new_values:
-                                new_values.append(val)
-
-                    po = PluginObject()
-                    po.name = "global"
-                    globalconf = dict()
-                    globalconf['order'] = ','.join(new_values)
-                    po.set_config(globalconf)
-                    po.save_plugin_config(LOGIN_FACILITY)
-
-                    # When all is saved update also live config
-                    self._site[LOGIN_FACILITY]['enabled'] = new_values
+                        new_order.append(val)
+                    if len(new_order) < len(cur_enabled):
+                        for val in cur_enabled:
+                            if val not in new_order:
+                                new_order.append(val)
+
+                    self.parent.save_enabled_plugins(new_order)
+
+                    # When all is saved update also live config. The
+                    # live config is the ordered list of plugin names.
+                    self._site[self.facility].refresh_enabled()
 
                     message = "New configuration saved."
-                    message_type = "success"
+                    message_type = ADMIN_STATUS_OK
+
+                    changed = dict()
+                    self.debug('%s -> %s' % (cur_enabled, new_order))
+                    for i in range(0, len(cur_enabled)):
+                        if cur_enabled[i] != new_order[i]:
+                            changed[cur_enabled[i]] = 'reordered'
 
                 except ValueError, e:
                     message = str(e)
-                    message_type = "error"
+                    message_type = ADMIN_STATUS_ERROR
 
-                except Exception, e:  # pylint: disable=broad-except
+                except Exception as e:  # pylint: disable=broad-except
+                    self.error('Failed to save data: %s' % e)
                     message = "Failed to save data!"
-                    message_type = "error"
-
-        return self._template('admin/login_order.html',
-                              message=message,
-                              message_type=message_type,
-                              title='login plugins order',
-                              name='admin_login_order_form',
-                              action=self.url,
-                              options=self._site[LOGIN_FACILITY]['enabled'])
+                    message_type = ADMIN_STATUS_ERROR
+
+        return self.parent.root_with_msg(message=message,
+                                         message_type=message_type,
+                                         changed=changed)
+
+
+class AdminPlugins(AdminPage):
+    def __init__(self, name, site, parent, facility, ordered=True):
+        super(AdminPlugins, self).__init__(site)
+        self._master = parent
+        self.name = name
+        self.title = '%s plugins' % name
+        self.url = '%s/%s' % (parent.url, name)
+        self.facility = facility
+        self.template = 'admin/plugins.html'
+        self.order = None
+        parent.add_subtree(name, self)
+
+        if self._site[facility] is None:
+            return
+
+        for plugin in self._site[facility].available:
+            cherrypy.log.error('Admin info plugin: %s' % plugin,
+                               severity=logging.DEBUG)
+            obj = self._site[facility].available[plugin]
+            page = AdminPluginConfig(obj, self._site, self)
+            if hasattr(obj, 'admin'):
+                obj.admin.mount(page)
+            self.add_subtree(plugin, page)
+
+        if ordered:
+            self.order = AdminPluginsOrder(self._site, self, facility)
+
+    def save_enabled_plugins(self, names):
+        self._site[self.facility].save_enabled(names)
+
+    def root_with_msg(self, message=None, message_type=None, changed=None):
+        plugins = self._site[self.facility]
+
+        if changed is None:
+            changed = dict()
+
+        targs = {'title': self.title,
+                 'menu': self._master.menu,
+                 'message': message,
+                 'message_type': message_type,
+                 'available': plugins.available,
+                 'enabled': plugins.enabled,
+                 'changed': changed,
+                 'baseurl': self.url,
+                 'newurl': self.url}
+        if self.order:
+            targs['order_name'] = '%s_order_form' % self.name
+            targs['order_action'] = self.order.url
+
+        # pylint: disable=star-args
+        return self._template(self.template, **targs)
 
     def root(self, *args, **kwargs):
-        cherrypy.log.error("method: %s" % cherrypy.request.method)
-        op = getattr(self, cherrypy.request.method, self.GET)
-        if callable(op):
-            return op(*args, **kwargs)
+        return self.root_with_msg()
+
+    def _get_plugin_obj(self, plugin):
+        plugins = self._site[self.facility]
+        if plugins.is_readonly:
+            msg = "Configuration is marked Read-Only"
+            raise AdminError(msg)
+        if plugin not in plugins.available:
+            msg = "Unknown plugin %s" % plugin
+            raise AdminError(msg)
+        obj = plugins.available[plugin]
+        if obj.is_readonly:
+            msg = "Plugin Configuration is marked Read-Only"
+            raise AdminError(msg)
+        return obj
 
+    @admin_protect
+    def enable(self, plugin):
+        msg = None
+        try:
+            obj = self._get_plugin_obj(plugin)
+        except AdminError, e:
+            return self.root_with_msg(str(e), ADMIN_STATUS_WARN)
+        if not obj.is_enabled:
+            try:
+                obj.enable()
+            except Exception as e:  # pylint: disable=broad-except
+                return self.root_with_msg(str(e), ADMIN_STATUS_WARN)
+            obj.save_enabled_state()
+            msg = "Plugin %s enabled" % obj.name
+        return self.root_with_msg(msg, ADMIN_STATUS_OK,
+                                  changed={obj.name: 'enabled'})
+    enable.public_function = True
 
-class LoginPlugins(Page):
-    def __init__(self, site, baseurl):
-        super(LoginPlugins, self).__init__(site)
-        self.url = '%s/login' % baseurl
-
-        for plugin in self._site[LOGIN_FACILITY]['available']:
-            cherrypy.log.error('Admin login plugin: %s' % plugin)
-            obj = self._site[LOGIN_FACILITY]['available'][plugin]
-            self.__dict__[plugin] = LoginPluginPage(obj, self._site, self.url)
-
-        self.order = LoginPluginsOrder(self._site, self.url)
+    @admin_protect
+    def disable(self, plugin):
+        msg = None
+        try:
+            obj = self._get_plugin_obj(plugin)
+        except AdminError, e:
+            return self.root_with_msg(str(e), ADMIN_STATUS_WARN)
+        if obj.is_enabled:
+            try:
+                obj.disable()
+            except Exception as e:  # pylint: disable=broad-except
+                return self.root_with_msg(str(e), ADMIN_STATUS_WARN)
+            obj.save_enabled_state()
+            msg = "Plugin %s disabled" % obj.name
+        return self.root_with_msg(msg, ADMIN_STATUS_OK,
+                                  changed={obj.name: 'disabled'})
+    disable.public_function = True
 
 
-class Admin(Page):
+class Admin(AdminPage):
 
-    def __init__(self, *args, **kwargs):
-        super(Admin, self).__init__(*args, **kwargs)
-        self.url = '%s/admin' % self.basepath
-        self.login = LoginPlugins(self._site, self.url)
+    def __init__(self, site, mount):
+        super(Admin, self).__init__(site)
+        self.title = 'Home'
+        self.mount = mount
+        self.url = '%s/%s' % (self.basepath, mount)
+        self.menu = [self]
 
     def root(self, *args, **kwargs):
-        login_plugins = self._site[LOGIN_FACILITY]
-        return self._template('admin/index.html', title='Administration',
-                              available=login_plugins['available'],
-                              enabled=login_plugins['enabled'])
+        return self._template('admin/index.html',
+                              title='Configuration',
+                              baseurl=self.url,
+                              menu=self.menu)
+
+    def add_subtree(self, name, page):
+        self.__dict__[name] = page
+        self.menu.append(page)
+
+    def del_subtree(self, name):
+        self.menu.remove(self.__dict__[name])
+        del self.__dict__[name]
+
+    def get_menu_urls(self):
+        urls = dict()
+        for item in self.menu:
+            name = getattr(item, 'name', None)
+            if name:
+                urls['%s_url' % name] = cherrypy.url('/%s/%s' % (self.mount,
+                                                                 name))
+        return urls
+
+    @admin_protect
+    @allow_iframe
+    def scheme(self):
+        cherrypy.response.headers.update({'Content-Type': 'image/svg+xml'})
+        urls = self.get_menu_urls()
+        # pylint: disable=star-args
+        return str(self._template('admin/ipsilon-scheme.svg', **urls))
+    scheme.public_function = True
+
+
+def get_complex_list_value(name, old_value, **kwargs):
+    delete = list()
+    change = dict()
+    for key, val in kwargs.iteritems():
+        if not key.startswith(name):
+            continue
+        n = key[len(name):]
+        if len(n) == 0 or n[0] != ' ':
+            continue
+        try:
+            index, field = n[1:].split('-')
+        except ValueError:
+            continue
+        if field == 'delete':
+            delete.append(int(index))
+        elif field == 'name':
+            change[int(index)] = val
+
+    if len(delete) == 0 and len(change) == 0:
+        return None
+
+    value = old_value
+
+    # remove unwanted changes
+    for i in delete:
+        if i in change:
+            del change[i]
+
+    # perform requested changes
+    for index, val in change.iteritems():
+        val_list = val.split('/')
+        stripped = list()
+        for v in val_list:
+            stripped.append(v.strip())
+        if len(stripped) == 1:
+            stripped = stripped[0]
+        if len(value) <= index:
+            value.extend([None]*(index + 1 - len(value)))
+        value[index] = stripped
+
+        if len(value[index]) == 0:
+            value[index] = None
+
+    # the previous loop may add 'None' entries
+    # if any still exists mark them to be deleted
+    for i in xrange(0, len(value)):
+        if value[i] is None:
+            delete.append(i)
+
+    # remove duplicates and set in reverse order
+    delete = list(set(delete))
+    delete.sort(reverse=True)
+
+    for i in delete:
+        if len(value) > i:
+            del value[i]
+
+    if len(value) == 0:
+        value = None
+    return value
+
+
+def get_mapping_list_value(name, old_value, **kwargs):
+    delete = list()
+    change = dict()
+    for key, val in kwargs.iteritems():
+        if not key.startswith(name):
+            continue
+        n = key[len(name):]
+        if len(n) == 0 or n[0] != ' ':
+            continue
+        try:
+            index, field = n[1:].split('-')
+        except ValueError:
+            continue
+        if field == 'delete':
+            delete.append(int(index))
+        else:
+            i = int(index)
+            if i not in change:
+                change[i] = dict()
+            change[i][field] = val
+
+    if len(delete) == 0 and len(change) == 0:
+        return None
+
+    value = old_value
+
+    # remove unwanted changes
+    for i in delete:
+        if i in change:
+            del change[i]
+
+    # perform requested changes
+    for index, fields in change.iteritems():
+        for k in 'from', 'to':
+            if k in fields:
+                val = fields[k]
+                val_list = val.split('/')
+                stripped = list()
+                for v in val_list:
+                    stripped.append(v.strip())
+                if len(stripped) == 1:
+                    stripped = stripped[0]
+                if len(value) <= index:
+                    value.extend([None]*(index + 1 - len(value)))
+                if value[index] is None:
+                    value[index] = [None, None]
+                if k == 'from':
+                    i = 0
+                else:
+                    i = 1
+                value[index][i] = stripped
+
+        # eliminate incomplete/incorrect entries
+        if value[index] is not None:
+            if ((len(value[index]) != 2 or
+                 value[index][0] is None or
+                 len(value[index][0]) == 0 or
+                 value[index][1] is None or
+                 len(value[index][1]) == 0)):
+                value[index] = None
+
+    # the previous loop may add 'None' entries
+    # if any still exists mark them to be deleted
+    for i in xrange(0, len(value)):
+        if value[i] is None:
+            delete.append(i)
+
+    # remove duplicates and set in reverse order
+    delete = list(set(delete))
+    delete.sort(reverse=True)
+
+    for i in delete:
+        if len(value) > i:
+            del value[i]
+
+    if len(value) == 0:
+        value = None
+    return value