- added gnuviech package

- better code structure
- class for domain
- class for preferences
- password generation function


git-svn-id: file:///home/www/usr01/svn/gnuviechadmin/gnuviech.info/gnuviechadmin/trunk@82 a67ec6bc-e5d5-0310-a910-815c51eb3124

backend/gnuviech/__init__.py

@@ -0,0 +1,67 @@
+"""GNUViech administration tool helper classes.
+
+(c) 2004 Jan Dittberner <jan@gnuviech.info>
+"""
+
+import os
+
+class GNVPrefs:
+    """This class has static variables for the settings of the GNUViech
+    administration tool. These settings can be customized in the file
+    gvadm.preferences."""
+    # define standard values
+    PWDMINLENGTH = 6
+    PWDMAXLENGTH = 12
+    PWDCHARS = range(ord('a'), ord('z'))
+    PWDCHARS.extend(range(ord('A'), ord('Z')))
+    PWDCHARS.extend(range(ord('0'), ord('9')))
+    PWDCHARS.extend((ord('@'), ord('#'), ord(','), ord('.'), ord('*'),
+                     ord('+'), ord('-'), ord('='), ord('!'), ord('$'),
+                     ord('"')))
+    USERPREFIX    = "usr"
+    BASEPREFIX    = ""
+    GVADMDIR      = BASEPREFIX+"/etc/gvadm/"
+    EXIMCONFDIR   = BASEPREFIX+"/etc/exim/"
+    VIRTUALDOMDIR = EXIMCONFDIR+"virtual/"
+    HOMEDIR       = BASEPREFIX+"/home"
+    POPHOMEDIR    = HOMEDIR+"/mail/"
+    WEBHOMEDIR    = HOMEDIR+"/www/"
+    WEBLOGDIR     = WEBHOMEDIR+"logs/"
+    WEBSTATSDIR   = WEBHOMEDIR+"stats/"
+    # load custom settings
+    execfile("gvadm.preferences")
+
+    def __repr__(self):
+        items = dir(self)
+        items.sort()
+        return "gnuviech.GNVPrefs\n\t" + "\n\t".join(["%s = %s" %
+                                                      (item, getattr(self, item)) for item in items if getattr(self, item).__class__ in (str, int, list, dict)]) + "\n"
+    
+class NoAdmDirError(Exception):
+    """This exception is raised if the admin directory does'nt exist."""
+    pass
+
+def setupDirs():
+    """Setup the directories and files required for proper operation of the
+    GNUViech administration tool."""
+    for directory in (GNVPrefs.BASEPREFIX,
+                      GNVPrefs.BASEPREFIX+"/etc",
+                      GNVPrefs.GVADMDIR,
+                      GNVPrefs.EXIMCONFDIR,
+                      GNVPrefs.VIRTUALDOMDIR,
+                      GNVPrefs.HOMEDIR,
+                      GNVPrefs.POPHOMEDIR,
+                      GNVPrefs.WEBHOMEDIR,
+                      GNVPrefs.WEBLOGDIR,
+                      GNVPrefs.WEBSTATSDIR):
+        if (not os.access(directory, os.R_OK & os.X_OK)):
+            print "making %s." % directory
+            os.mkdir(directory)
+    for required in (GNVPrefs.BASEPREFIX+"/etc/passwd",
+                     GNVPrefs.BASEPREFIX+"/etc/shadow",
+                     GNVPrefs.EXIMCONFDIR+"eximpasswords"):
+        if (not os.access(required, os.R_OK)):
+            print "creating %s." % required
+            file = open(required, "w")
+            file.close()
+    

backend/gnuviech/tools.py

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+"""Tool functions for GNUViech administration tool
+
+(c) 2004 Jan Dittberner <jan@gnuviech.info>
+"""
+
+from random import Random
+from gnuviech import GNVPrefs
+
+def generatePassword():
+    r = Random()
+    devrnd = open("/dev/random", "r")
+    r.seed(ord(devrnd.read(1)))
+    devrnd.close()
+    return "".join([chr(char) for char in
+                    r.sample(GNVPrefs.PWDCHARS,
+                             r.randint(GNVPrefs.PWDMINLENGTH,
+                                       GNVPrefs.PWDMAXLENGTH))])
+
+# regex für email check
+# p = re.compile(u"^([a-zA-Z0-9_\-.]+)@([a-zA-Z0-9\-]+(\.|[a-zA-Z0-9\-]+)*\.[a-z]{2,5})$")