From 22a4400664be8c36123a9046b5d2caa7e74637e6 Mon Sep 17 00:00:00 2001
From: Alexander Sulfrian <alexander@sulfrian.net>
Date: Wed, 28 Sep 2011 22:24:19 +0200
Subject: added list create logic

create list via shell execution
send mail to admins to notify creation
add listadmin to admin mailinglist
---
 index.py | 14 ++++++++++++--
 util.py  | 60 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 72 insertions(+), 2 deletions(-)

diff --git a/index.py b/index.py
index b8d1167..bdb569d 100755
--- a/index.py
+++ b/index.py
@@ -89,8 +89,18 @@ class new:
         if not form.validates():
             return render.new(form, user)
         else:
-            # create list
-            return "Done."
+            listname = form.d.name.lower()
+            listadmin = form.d.email
+
+            (success, progress) = util.create_list(listname, listadmin)
+
+            util.notify_admins(listname, listadmin, success, progress)
+
+            if config.listadmins_list:
+                (is_member, message) = util.add_to_list(config.listadmins_list, listadmin)
+                progress += '\n' + message
+
+            return render.progress(listname, not success, progress)
 
 
 if __name__ == "__main__":
diff --git a/util.py b/util.py
index e375aa1..d3b7ee2 100644
--- a/util.py
+++ b/util.py
@@ -4,6 +4,7 @@ import config
 
 import web
 from random import Random
+from Mailman import MailList, Errors, UserDesc
 
 rng = Random()
 
@@ -32,3 +33,62 @@ def validate_listname(name):
     return True
 
 
+def create_list(listname, listadmin, passwd=None):
+    if passwd == None:
+        passwd = generate_password()
+
+    try:
+        # create list
+        p = subprocess.Popen(['sudo', '-n', os.path.join(config.mailman_path, 'bin', 'neueliste.bash'),
+                              listname, listadmin, passwd],
+                             stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
+        (progress, junk) = p.communicate()
+        return (p.returncode == 0, progress)
+    except Exception as e:
+        progress = e
+
+    return (False, progress)
+
+
+def notify_admins(listname, listadmin, success, progress):
+    # send mail to admins
+    web.sendmail('mailman@list.spline.inf.fu-berlin.de',
+                 config.admin_emails,
+                 u'Mailingliste "%s" für %s %serzeugt' % (listname, listadmin, 'NICHT ' if not success else ''),
+                 u'''Die Mailingliste "%s" wurde am %s für %s von %s aus %serzeugt.
+
+                 Log:
+                 %s''' % (listname, time.strftime('%Y-%m-%d um %H:%M:%S', time.gmtime()),
+                          listadmin, ctx.ip, 'NICHT ' if not success else '', progress)
+                 )
+
+
+def add_to_list(listname, listadmin):
+    try:
+        mlist = MailList.MailList(listname)
+    except Errors.MMUnknownListError:
+        return 'Could not add %s to %s: List not found.' % (listadmin, listname)
+
+    userdesc = UserDesc(address = listadmin,
+                                fullname = '',
+                                digest = 0)
+
+    try:
+        mlist.ApprovedAddMember(userdesc, 0, 0)
+        success = True
+        progress = 'Successfully added %s to %s list.'
+
+    except Errors.MMAlreadyAMember:
+        success = True
+        progress = '%s was already member of %s list.'
+    except Errors.MembershipIsBanned:
+        success = False
+        progress = 'Could not add %s to %s: Address ist banned.'
+    except Errors.MMBadEmailError:
+        success = False
+        progress = 'Could not add %s to %s: Bad email address.'
+    except Errors.MMHostileAddress:
+        success = False
+        progress = 'Could not add %s to %s: Illegal characters in email address.'
+
+    return (success, progress % (listadmin, listname))
-- 
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