From eea81116581bcb7b515f079637d898e12558126f Mon Sep 17 00:00:00 2001
From: Aaron LI <aly@aaronly.me>
Date: Mon, 9 Apr 2018 14:25:45 +0800
Subject: Merge filter_plugins/{mail,znc}.py into passwd.py

---
 filter_plugins/mail.py   | 34 ----------------------------------
 filter_plugins/passwd.py | 32 ++++++++++++++++++++++++++++++++
 filter_plugins/znc.py    | 32 --------------------------------
 3 files changed, 32 insertions(+), 66 deletions(-)
 delete mode 100644 filter_plugins/mail.py
 delete mode 100644 filter_plugins/znc.py

diff --git a/filter_plugins/mail.py b/filter_plugins/mail.py
deleted file mode 100644
index 1735e62..0000000
--- a/filter_plugins/mail.py
+++ /dev/null
@@ -1,34 +0,0 @@
-# Copyright (c) 2018 Aaron LI <aly@aaronly.me>
-# MIT License
-
-"""
-Custom Ansible template filters for "mail" role.
-"""
-
-import os
-import base64
-import crypt
-
-
-def dovecot_makepass(p):
-    """
-    Generate the salted hashed password for Dovecot using the
-    SHA512-CRYPT scheme.
-
-    Implement the "doveadm pw -s SHA512-CRYPT" command.
-
-    Dovecot password format: {<scheme>}$<type>$<salt>$<hash>
-    """
-    method, htype = "SHA512", "$6$"
-    scheme = method + "-CRYPT"
-    saltlen = 16
-    salt = os.urandom(saltlen)
-    salt = base64.b64encode(salt)[:saltlen]
-    return "{%s}%s" % (scheme, crypt.crypt(p, htype+salt))
-
-
-class FilterModule(object):
-    def filters(self):
-        return {
-            "dovecot_makepass": dovecot_makepass,
-        }
diff --git a/filter_plugins/passwd.py b/filter_plugins/passwd.py
index 252cd6e..40536f4 100644
--- a/filter_plugins/passwd.py
+++ b/filter_plugins/passwd.py
@@ -8,6 +8,7 @@ Custom Ansible template filters to crypt/hash passwords.
 import os
 import base64
 import crypt
+import hashlib
 
 
 def cryptpass(p):
@@ -22,8 +23,39 @@ def cryptpass(p):
     return crypt.crypt(p, hashtype+salt)
 
 
+def dovecot_makepass(p):
+    """
+    Generate the salted hashed password for Dovecot using the
+    SHA512-CRYPT scheme.
+
+    Implement the "doveadm pw -s SHA512-CRYPT" command.
+
+    Dovecot password format: {<scheme>}$<type>$<salt>$<hash>
+    """
+    scheme = "SHA512-CRYPT"
+    cp = cryptpass(p)
+    return "{%s}%s" % (scheme, cp)
+
+
+def znc_makepass(p, method="sha256", saltlen=20):
+    """
+    Generate the salted hashed password for ZNC configuration.
+
+    Implement the "znc --makepass" command.
+
+    ZNC password format: <method>#<hash>#<salt>
+    """
+    salt = os.urandom(saltlen)
+    salt = base64.b64encode(salt)[:saltlen]
+    s = p + salt
+    h = getattr(hashlib, method)(s)
+    return "%s#%s#%s" % (method, h.hexdigest(), salt)
+
+
 class FilterModule(object):
     def filters(self):
         return {
             "cryptpass": cryptpass,
+            "dovecot_makepass": dovecot_makepass,
+            "znc_makepass": znc_makepass,
         }
diff --git a/filter_plugins/znc.py b/filter_plugins/znc.py
deleted file mode 100644
index 243cdd5..0000000
--- a/filter_plugins/znc.py
+++ /dev/null
@@ -1,32 +0,0 @@
-# Copyright (c) 2018 Aaron LI <aly@aaronly.me>
-# MIT License
-
-"""
-Custom Ansible template filters for "znc" role.
-"""
-
-import os
-import base64
-import hashlib
-
-
-def znc_makepass(p, method="sha256", saltlen=20):
-    """
-    Generate the salted hashed password for ZNC configuration.
-
-    Implement the "znc --makepass" command.
-
-    ZNC password format: <method>#<hash>#<salt>
-    """
-    salt = os.urandom(saltlen)
-    salt = base64.b64encode(salt)[:saltlen]
-    s = p + salt
-    h = getattr(hashlib, method)(s)
-    return "%s#%s#%s" % (method, h.hexdigest(), salt)
-
-
-class FilterModule(object):
-    def filters(self):
-        return {
-            "znc_makepass": znc_makepass,
-        }
-- 
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