Add logout button timeout. Add l10n support.

LockWindow.py

@@ -1,8 +1,12 @@
 import sys
+import locale
 
 from gi.repository import Gtk, Gdk, GObject, GLib
 
 
+_ = locale.gettext
+
+
 class LockWindow(Gtk.Window):
     __gsignals__ = {
         'tryUnlock': (GObject.SIGNAL_RUN_FIRST, None, (str,))
@@ -26,6 +30,7 @@ class LockWindow(Gtk.Window):
             sys.exit(1)
 
         self.unlockWindow = builder.get_object('unlock_window')
+        self.lockLabel = builder.get_object('lock_label')
         self.promptEntry = builder.get_object('prompt_entry')
         self.messageLabel = builder.get_object('message_label')
         self.logoutButton = builder.get_object('logout_button')
@@ -45,15 +50,36 @@ class LockWindow(Gtk.Window):
 
     def _tryUnlock(self):
         self.promptEntry.set_sensitive(False)
+        self.unlockButton.set_sensitive(False)
         GLib.idle_add(lambda: self.emit('tryUnlock', self.promptEntry.get_text()))
 
     def reset(self):
         self.promptEntry.set_text('')
         self.promptEntry.set_sensitive(True)
         self.promptEntry.grab_focus()
+
+        self.unlockButton.set_sensitive(True)
+
         self.messageLabel.set_label('')
 
-    def setMessage(self, message):
+        self.logoutButton.set_sensitive(False)
+
+    def updateLockMessage(self, username, logoutTime = None):
+        if logoutTime is None:
+            self.lockLabel.set_markup(_('This computer is currently locked by the user <i>{username}</i>.').format(username=GLib.markup_escape_text(username)))
+            self.logoutButton.set_sensitive(False)
+        elif logoutTime > 0:
+            self.lockLabel.set_markup(
+                _('This computer is currently locked by the user <i>{username}</i>.\nThe user can be logged out in {minutes:02}:{seconds:02} minutes.').format(
+                    username=GLib.markup_escape_text(username), minutes=logoutTime//60, seconds=logoutTime%60))
+            self.logoutButton.set_sensitive(False)
+        else:
+            self.lockLabel.set_markup(
+                _('This computer is currently locked by the user <i>{username}</i>.\nThe user can be logged out now.').format(
+                    username=GLib.markup_escape_text(username)))
+            self.logoutButton.set_sensitive(True)
+
+    def setAuthMessage(self, message):
         self.messageLabel.set_label(message)
 
     def lock(self):

Locker.py

@@ -4,17 +4,18 @@ import Idle
 
 
 class Locker(object):
-    def __init__(self, lockTimeout, doLock, doUnlock, logoutTimeout = 0, doLogout = None):
+    def __init__(self, lockTimeout, doLock, doUnlock, logoutTimeout = 0, doLogout = None, updateLogoutTimeout = None):
         self.locked = False
         self.lockTimeout = lockTimeout
         self.logoutTimeout = logoutTimeout
         self.doLock = doLock
         self.doUnlock = doUnlock
         self.doLogout = doLogout
+        self.updateLogoutTimeout = updateLogoutTimeout
 
-        GLib.timeout_add_seconds(1, self.checkLock)
+        GLib.timeout_add_seconds(1, self._checkLock)
 
-    def checkLock(self):
+    def _checkLock(self):
         if self.locked:
             return False
 
@@ -25,14 +26,27 @@ class Locker(object):
         else:
             return True
 
+    def _checkLogout(self):
+        self.currentLogoutTimeout = self.currentLogoutTimeout - 1
+        if self.updateLogoutTimeout is not None:
+            self.updateLogoutTimeout(self.currentLogoutTimeout)
+
+        return self.currentLogoutTimeout > 0
+
     def lock(self):
         if not self.locked:
-            self.doLock()
+            self.doLock(self.logoutTimeout)
             self.locked = True
 
+            if self.doLogout is not None:
+                self.currentLogoutTimeout = self.logoutTimeout
+
+                if self.currentLogoutTimeout > 0:
+                    GLib.timeout_add_seconds(1, self._checkLogout)
+
     def unlock(self):
         if self.locked:
             self.doUnlock()
             self.locked = False
 
-            GLib.timeout_add(100, self.checkLock)
+            GLib.timeout_add_seconds(1, self._checkLock)

po/de.po

@@ -0,0 +1,49 @@
+# Pylock german translation
+# Copyright (C) 2012 Matthias Schiffer
+# This file is distributed under the same license as the pylock package.
+# Matthias Schiffer <mschiffer@universe-factory.net>, 2012.
+#
+msgid ""
+msgstr ""
+"Project-Id-Version: pylock 0.1\n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2012-02-01 19:25+0100\n"
+"PO-Revision-Date: 2012-02-01 19:30+0100\n"
+"Last-Translator: Matthias Schiffer <mschiffer@universe-factory.net>\n"
+"Language-Team: German <de@li.org>\n"
+"Language: de\n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=UTF-8\n"
+"Content-Transfer-Encoding: 8bit\n"
+
+#: unlock.ui:115 unlock.ui:113
+msgid "Unlock"
+msgstr "Entsperren"
+
+#: unlock.ui:132 unlock.ui:129
+msgid "Logout"
+msgstr "Ausloggen"
+
+#: LockWindow.py:69
+msgid "This computer is currently locked by the user <i>{username}</i>."
+msgstr "Dieser Computer ist zur Zeit vom Benutzer <i>{username}</i> gesperrt."
+
+#: LockWindow.py:73
+msgid ""
+"This computer is currently locked by the user <i>{username}</i>.\n"
+"The user can be logged out in {minutes:02}:{seconds:02} minutes."
+msgstr ""
+"Dieser Computer ist zur Zeit vom Benutzer <i>{username}</i> gesperrt.\n"
+"Der Benutzer kann in {minutes:02}:{seconds:02} Minuten ausgeloggt werden."
+
+#: LockWindow.py:78
+msgid ""
+"This computer is currently locked by the user <i>{username}</i>.\n"
+"The user can be logged out now."
+msgstr ""
+"Dieser Computer ist zur Zeit vom Benutzer <i>{username}</i> gesperrt.\n"
+"Der Benutzer kann jetzt ausgeloggt werden."
+
+#: unlock.ui:63
+msgid "Password:"
+msgstr "Passwort:"

po/pylock.pot

@@ -0,0 +1,46 @@
+# SOME DESCRIPTIVE TITLE.
+# Copyright (C) YEAR THE PACKAGE'S COPYRIGHT HOLDER
+# This file is distributed under the same license as the PACKAGE package.
+# FIRST AUTHOR <EMAIL@ADDRESS>, YEAR.
+#
+#, fuzzy
+msgid ""
+msgstr ""
+"Project-Id-Version: PACKAGE VERSION\n"
+"Report-Msgid-Bugs-To: \n"
+"POT-Creation-Date: 2012-02-01 19:25+0100\n"
+"PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n"
+"Last-Translator: FULL NAME <EMAIL@ADDRESS>\n"
+"Language-Team: LANGUAGE <LL@li.org>\n"
+"Language: \n"
+"MIME-Version: 1.0\n"
+"Content-Type: text/plain; charset=CHARSET\n"
+"Content-Transfer-Encoding: 8bit\n"
+
+#: unlock.ui:115 unlock.ui:113
+msgid "Unlock"
+msgstr ""
+
+#: unlock.ui:132 unlock.ui:129
+msgid "Logout"
+msgstr ""
+
+#: LockWindow.py:69
+msgid "This computer is currently locked by the user <i>{username}</i>."
+msgstr ""
+
+#: LockWindow.py:73
+msgid ""
+"This computer is currently locked by the user <i>{username}</i>.\n"
+"The user can be logged out in {minutes:02}:{seconds:02} minutes."
+msgstr ""
+
+#: LockWindow.py:78
+msgid ""
+"This computer is currently locked by the user <i>{username}</i>.\n"
+"The user can be logged out now."
+msgstr ""
+
+#: unlock.ui:63
+msgid "Password:"
+msgstr ""

pylock.py

@@ -4,6 +4,7 @@ import signal
 import sys
 import os
 import pwd
+import locale
 
 from gi.repository import Gtk, Gdk
 
@@ -18,6 +19,7 @@ def get_username():
 
 theme = 'UzL-login'
 timeout = 5
+logoutTimeout = 15
 username = get_username()
 
 
@@ -30,10 +32,26 @@ signal.signal(signal.SIGTERM, handler)
 signal.signal(signal.SIGQUIT, handler)
 
 
+locale.setlocale(locale.LC_ALL, '')
+locale.bindtextdomain('pylock', '/home/neoraider/Devel/Python/pylock/locale')
+locale.textdomain('pylock')
+
 Gtk.Settings.get_default().set_property('gtk-theme-name', theme)
 
+
 window = LockWindow()
-locker = Locker(timeout, lambda: window.lock(), lambda: window.unlock())
+
+def lock(timeLeft):
+    window.updateLockMessage(username, timeLeft)
+    window.lock()
+
+def logout():
+    pass
+
+def updateTimeout(timeLeft):
+    window.updateLockMessage(username, timeLeft)
+
+locker = Locker(timeout, lock, window.unlock, logoutTimeout, logout, updateTimeout)
 pamAuth = pam.pam()
 
 
@@ -42,7 +60,7 @@ def tryUnlock(w, password):
         locker.unlock()
     else:
         window.reset()
-        window.setMessage(pamAuth.reason)
+        window.setAuthMessage(pamAuth.reason)
 
     return True
 

unlock.ui

@@ -37,13 +37,10 @@
                 <property name="border_width">12</property>
                 <property name="spacing">12</property>
                 <child>
-                  <object class="GtkLabel" id="hostname_label">
+                  <object class="GtkLabel" id="lock_label">
                     <property name="visible">True</property>
                     <property name="can_focus">False</property>
-                    <property name="label" comments="This is a placeholder string and will be replaced with the hostname of the system">[hostname]</property>
+                    <property name="label" comments="This is a placeholder string and will be replaced with the hostname of the system">[lock]</property>
-                    <attributes>
-                      <attribute name="font-desc" value="Sans 18"/>
-                    </attributes>
                   </object>
                   <packing>
                     <property name="expand">True</property>
@@ -97,10 +94,11 @@
                     <child>
                       <object class="GtkLabel" id="message_label">
                         <property name="can_focus">False</property>
+                        <property name="yalign">0</property>
                         <property name="label" comments="This is a placeholder string and will be replaced with a message from PAM">[message]</property>
                       </object>
                       <packing>
-                        <property name="expand">False</property>
+                        <property name="expand">True</property>
                         <property name="fill">True</property>
                         <property name="position">1</property>
                       </packing>
@@ -118,7 +116,6 @@
                             <property name="can_focus">True</property>
                             <property name="receives_default">True</property>
                             <property name="use_action_appearance">False</property>
-                            <signal name="clicked" handler="login_cb" swapped="no"/>
                           </object>
                           <packing>
                             <property name="expand">True</property>
@@ -135,7 +132,6 @@
                             <property name="can_focus">True</property>
                             <property name="receives_default">True</property>
                             <property name="use_action_appearance">False</property>
-                            <signal name="clicked" handler="cancel_cb" swapped="no"/>
                           </object>
                           <packing>
                             <property name="expand">True</property>