From: Michael Tremer <michael.tremer@ipfire.org>
Date: Mon, 6 Dec 2021 18:04:42 +0000 (+0000)
Subject: backend: Add some basic user backend
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=73de4288c45613a9f4a4e070712407a15c647846;p=people%2Fms%2Fwestferry.git

backend: Add some basic user backend

Signed-off-by: Michael Tremer <michael.tremer@ipfire.org>
---

diff --git a/Makefile.am b/Makefile.am
index 5d2d4d3..a9999b1 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -102,7 +102,8 @@ westferry_backend_PYTHON = \
 	src/westferry/backend/__version__.py \
 	src/westferry/backend/base.py \
 	src/westferry/backend/graphs.py \
-	src/westferry/backend/system.py
+	src/westferry/backend/system.py \
+	src/westferry/backend/users.py
 
 westferry_backenddir = $(pythondir)/westferry/backend
 
diff --git a/src/templates/base.html b/src/templates/base.html
index a8618fe..a1b1840 100644
--- a/src/templates/base.html
+++ b/src/templates/base.html
@@ -27,9 +27,21 @@
 				</div>
 
 				<div class="top-bar-right">
-					<ul class="menu">
+					<ul class="dropdown menu" data-dropdown-menu>
 						<li><input type="search" placeholder="{{ _("Search") }}"></li>
 						<li><button type="button" class="button">{{ _("Search") }}</button></li>
+
+						{% if current_user %}
+							<li>
+								<a href="#">{{ current_user }}</a>
+
+								<ul class="menu vertical">
+									<li>
+										<a href="#">{{ _("Logout") }}</a>
+									</li>
+								</ul>
+							</li>
+						{% end %}
 					</ul>
 				</div>
 			</div>
diff --git a/src/westferry/backend/__init__.py b/src/westferry/backend/__init__.py
index 3e99836..2c094b2 100644
--- a/src/westferry/backend/__init__.py
+++ b/src/westferry/backend/__init__.py
@@ -23,6 +23,7 @@ from .__version__ import VERSION
 
 from . import graphs
 from . import system
+from . import users
 
 class Backend(object):
 	version = VERSION
@@ -32,3 +33,4 @@ class Backend(object):
 
 		self.graphs = graphs.GraphsBackend(self)
 		self.system = system.SystemBackend(self)
+		self.users  = users.UsersBackend(self)
diff --git a/src/westferry/backend/users.py b/src/westferry/backend/users.py
new file mode 100644
index 0000000..81ba5cf
--- /dev/null
+++ b/src/westferry/backend/users.py
@@ -0,0 +1,76 @@
+#!/usr/bin/python3
+###############################################################################
+#                                                                             #
+# Westferry - The IPFire web user interface                                   #
+# Copyright (C) 2021 IPFire development team                                  #
+#                                                                             #
+# 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, either version 3 of the License, or           #
+# (at your option) any later version.                                         #
+#                                                                             #
+# 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, see <http://www.gnu.org/licenses/>.       #
+#                                                                             #
+###############################################################################
+
+import functools
+import pydbus
+
+from . import base
+
+class UsersBackend(base.BaseBackend):
+	"""
+		This class manages and has access to all user objects
+	"""
+	@functools.cached_property
+	def sssd(self):
+		"""
+			Returns the SSSD d-bus proxy
+		"""
+		return self.backend.system.bus.get(
+			"org.freedesktop.sssd.infopipe",
+			"/org/freedesktop/sssd/infopipe/Users",
+		)
+
+	def get_by_name(self, name):
+		try:
+			return User(self.backend, name)
+		except NotFoundError:
+			return
+
+
+class User(base.BaseBackend):
+	def initialize(self, name):
+		# Store the UID
+		self.name = name
+
+		# Search for the user's path in dbus
+		self.path = self.backend.users.sssd.FindByName(name)
+		if not self.path:
+			raise NotFoundError("Could not find user %s" % name)
+
+	def __repr__(self):
+		return "<%s uid=%s>" % (self.__class__.__name__, self.uid)
+
+	def __str__(self):
+		return self.gecos
+
+	@functools.cached_property
+	def sssd(self):
+		"""
+			Returns the SSSD d-bus proxy
+		"""
+		return self.backend.system.bus.get("org.freedesktop.sssd.infopipe", self.path)
+
+	@property
+	def gecos(self):
+		"""
+			Return's the user's realname
+		"""
+		return self.sssd.gecos
diff --git a/src/westferry/handlers/base.py b/src/westferry/handlers/base.py
index 9f134df..abbe1a7 100644
--- a/src/westferry/handlers/base.py
+++ b/src/westferry/handlers/base.py
@@ -61,6 +61,13 @@ class BaseHandler(tornado.web.RequestHandler, metaclass=HandlerRegistration):
 		"""
 		return self.application.backend
 
+	def get_current_user(self):
+		"""
+			This function returns the currently logged-in user.
+		"""
+		# XXX This is just a demo
+		return self.backend.users.get_by_name("ms")
+
 	@property
 	def topmenu(self):
 		"""