From abde20daebee82abb754835d6f7c309f7aea3819 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ren=C3=A9=20=27Necoro=27=20Neumann?= <necoro@necoro.net>
Date: Thu, 19 Mar 2009 21:10:37 +0100
Subject: Add support for ktsuss as su frontend

---
 portato/constants.py |  3 ---
 portato/helper.py    | 19 ++++++++++++++++++
 portato/su.py        | 57 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 76 insertions(+), 3 deletions(-)
 create mode 100644 portato/su.py

(limited to 'portato')

diff --git a/portato/constants.py b/portato/constants.py
index f188897..7d2a9d6 100644
--- a/portato/constants.py
+++ b/portato/constants.py
@@ -20,8 +20,6 @@ These should be set during the installation.
 @type VERSION: string
 @var HOME: shortcut to $HOME
 @type HOME: string
-@var SU_COMMAND: command to execute to "su"
-@type SU_COMMAND: string
 
 @var CONFIG_DIR: The configuration directory.
 @type CONFIG_DIR: string
@@ -58,7 +56,6 @@ APP_ICON = pjoin(ICON_DIR, "portato-icon.png")
 APP = "portato"
 VERSION = "9999"
 HOME = os.environ["HOME"]
-SU_COMMAND = "gksu -D 'Portato'"
 
 # config
 CONFIG_DIR = "etc/"
diff --git a/portato/helper.py b/portato/helper.py
index d3fc70b..5b275d6 100644
--- a/portato/helper.py
+++ b/portato/helper.py
@@ -151,3 +151,22 @@ def unique_array(s):
         if x not in u:
             u.append(x)
     return u
+
+def detect_desktop_environment():
+    # stolen from wicd :)
+
+    desktop_environment = 'generic'
+    if os.environ.get('KDE_FULL_SESSION') == 'true':
+        desktop_environment = 'kde'
+    elif os.environ.get('GNOME_DESKTOP_SESSION_ID'):
+        desktop_environment = 'gnome'
+    #else: # no need for this part as of now
+    #    try:
+    #        info = commands.getoutput('xprop -root _DT_SAVE_MODE')
+    #        if ' = "xfce4"' in info:
+    #            desktop_environment = 'xfce'
+    #    except (OSError, RuntimeError):
+    #       pass
+    
+    return desktop_environment
+
diff --git a/portato/su.py b/portato/su.py
new file mode 100644
index 0000000..b87c75b
--- /dev/null
+++ b/portato/su.py
@@ -0,0 +1,57 @@
+# -*- coding: utf-8 -*-
+#
+# File: portato/su.py
+# This file is part of the Portato-Project, a graphical portage-frontend.
+#
+# Copyright (C) 2006-2009 René 'Necoro' Neumann
+# This is free software.  You may redistribute copies of it under the terms of
+# the GNU General Public License version 2.
+# There is NO WARRANTY, to the extent permitted by law.
+#
+# Written by René 'Necoro' Neumann <necoro@necoro.net>
+
+from __future__ import with_statement, absolute_import
+
+import os
+
+from .constants import APP_ICON
+from .helper import detect_desktop_environment
+
+class SUCommand (object):
+    def __init__ (self, bin, args):
+        self.bin = bin
+        self.args = args
+
+    def cmd (self, cmd):
+        return [self.bin] + self.args + [cmd]
+
+    def check (self):
+        for p in os.environ['PATH'].split(":"):
+            jp = os.path.join(p, self.bin)
+            if os.access(jp, os.F_OK):
+                return True
+
+        return False
+
+class SplitSUCommand (SUCommand):
+    def cmd (self, cmd):
+        return [self.bin] + self.args + cmd.split()
+
+gtksu = SUCommand("gksu", ["-D", "Portato"])
+kdesu = SUCommand("kdesu", ["-t", "-d", "-i", APP_ICON, "-c"])
+ktsuss = SplitSUCommand("ktsuss", ["-m", "Portato"])
+
+def detect_su_command ():
+    desktop_env = detect_desktop_environment()
+    if desktop_env == "kde":
+        sus = [kdesu, ktsuss, gtksu]
+    elif desktop_env == "gnome":
+        sus = [gtksu, ktsuss, kdesu]
+    else:
+        sus = [ktsuss, gtksu, kdesu]
+
+    for s in sus:
+        if s.check():
+            return s
+        
+    return None
-- 
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