From da5aa67ac923f544be411208a5dd514988bf9f45 Mon Sep 17 00:00:00 2001
From: Jan Dittberner <jan@dittberner.info>
Date: Fri, 7 Oct 2005 04:43:12 +0000
Subject: [PATCH] - implemented change pop/imap password

git-svn-id: file:///home/www/usr01/svn/gnuviechadmin/gnuviech.info/gnuviechadmin/trunk@136 a67ec6bc-e5d5-0310-a910-815c51eb3124
---
 backend/changepoppassword.py | 59 ++++++++++++++++++++++++++++++++++++
 backend/gvadm/DomainTools.py | 12 ++++++--
 2 files changed, 69 insertions(+), 2 deletions(-)
 create mode 100755 backend/changepoppassword.py

diff --git a/backend/changepoppassword.py b/backend/changepoppassword.py
new file mode 100755
index 0000000..a9fe262
--- /dev/null
+++ b/backend/changepoppassword.py
@@ -0,0 +1,59 @@
+#!/usr/bin/env python
+
+import psycopg, getopt, sys
+
+from gvadm import PasswordTools, DomainTools
+
+def usage():
+  print """Usage information:
+  =====================
+  %(process)s -h|--help
+  - prints this help text
+  
+  %(process)s --domain=<domain> --user=<user> [--password=<password>]
+  - updates the password of a pop user for the given domain
+  - if the optional password is ommitted a generated one is used
+  - the password is checked using cracklib
+  - if the password is too weak a generated one is used
+  """ % {'process': sys.argv[0]}
+
+if __name__ == "__main__":
+  try:
+    options = getopt.getopt(sys.argv[1:], "h", ['help', 'password=',
+                                                'domain=', 'user='])
+  except getopt.GetoptError:
+    usage()
+    sys.exit(1)
+  
+  if (not options[0] or
+      dict(options[0]).has_key('-h') or
+      dict(options[0]).has_key('--help') or
+      not dict(options[0]).has_key('--domain') or
+      not dict(options[0])['--domain'].strip() or
+      not dict(options[0]).has_key('--user') or
+      not dict(options[0])['--user'].strip()):      
+    usage()
+    sys.exit(1)
+  
+  # specify the domain
+  domain = None
+  try:
+    domain = DomainTools.Domain(dict(options[0])['--domain'])
+  except DomainTools.InvalidDomain, iv:
+    print iv
+    sys.exit(1)
+  
+  username = dict(options[0])['--user']
+  if not domain.hasPopUser(username):
+    print "Domain doesn't have pop user", username
+    sys.exit(1)
+
+  # specify the password
+  password = None
+
+  if dict(options[0]).has_key('--password'):
+    password = PasswordTools.check_password(dict(options[0])['--password'])
+  if (password == None):
+    password = PasswordTools.generate_password()
+  
+  domain.updatePopPassword(username, password)
diff --git a/backend/gvadm/DomainTools.py b/backend/gvadm/DomainTools.py
index 45c86f4..ceeba7c 100644
--- a/backend/gvadm/DomainTools.py
+++ b/backend/gvadm/DomainTools.py
@@ -143,12 +143,20 @@ Password: %(password)s""" % {'domain': self.domain,
 
   def hasPopUser(self, username):
     """Checks whether the specified POP3/IMAP user exists in the domain."""
-    return ([user for user in domain.listPopUsers() if (user == username)])
+    return ([user for user in self.listPopUsers() if (user == username)])
   
   def updatePopPassword(self, username, password=PasswordTools.generate_password()):
     """Updates the password of the given POP3/IMAP user."""
     if self.hasPopUser(username):
-      print("will update password of user %s to %s" % (username, password))
+      crypted = PasswordTools.md5_crypt_password(password)
+
+      cr = self.cnx.cursor()
+      cr.execute("UPDATE mailpasswd SET clear=%(clear)s, crypt=%(crypt)s WHERE id=%(user)s" % {
+                 'clear': psycopg.QuotedString(password),
+		 'crypt': psycopg.QuotedString(crypted),
+		 'user': psycopg.QuotedString(username)})
+      self.cnx.commit()
+      print("updated password of user %s to %s" % (username, password))
     else:
       raise InvalidPopUser(self, username)