From 0b08340aecac94e17356431894c9635d9bc958d2 Mon Sep 17 00:00:00 2001
From: Weitian LI <liweitianux@gmail.com>
Date: Mon, 19 Jan 2015 10:21:08 +0800
Subject: Updated various configs.

---
 .offlineimap/offlineimap.py | 63 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 63 insertions(+)
 create mode 100644 .offlineimap/offlineimap.py

(limited to '.offlineimap')

diff --git a/.offlineimap/offlineimap.py b/.offlineimap/offlineimap.py
new file mode 100644
index 0000000..50f91e2
--- /dev/null
+++ b/.offlineimap/offlineimap.py
@@ -0,0 +1,63 @@
+#!/usr/bin/env python
+#
+# Ref:
+#   Encrypt OfflineIMAP Password
+#   http://unix.stackexchange.com/questions/44214/encrypt-offlineimap-password
+#
+# Configurations:
+#   [general]
+#   pythonfile = ~/.offlineimap/offlineimap.py
+#   ...
+#   [Repository <reponame>]
+#   remotepasseval = mailpasswd("<accountname>")
+#   ...
+#
+# 2014/06/20
+#
+
+import os
+import subprocess
+
+def mailpasswd(account):
+    account = os.path.basename(account)
+    path = '{0}/.offlineimap/{1}.gpg'.format(os.environ['HOME'], account)
+    args = ['gpg', '--use-agent', '--quiet', '--batch', '-d', path]
+    try:
+        return subprocess.check_output(args).strip()
+    except subprocess.CalledProcessError:
+        return ''
+
+# subprocess.check_output() only introduced in python 2.7
+# this version of 'mailpasswd' works with older version of python
+#def mailpasswd(account):
+#    account = os.path.basename(account)
+#    path = '{0}/.offlineimap/{1}.gpg'.format(os.environ['HOME'], account)
+#    args = ['gpg', '--use-agent', '--quiet', '--batch', '-d', path]
+#    proc = subprocess.Popen(args, stdout=subprocess.PIPE)
+#    output = proc.communicate()[0].strip()
+#    retcode = proc.wait()
+#    if retcode == 0:
+#        return output
+#    else:
+#        return ''
+
+
+# If you have several accounts that get checked simultaneously, and you
+# use 'gpg-agent', then it will ask for you passphrase for each account.
+# I prime the agent by creating a file, and priming the gpg-agent by
+# decrypting this file on launch of offlineimap.
+def prime_gpg_agent():
+    # echo "prime" | gpg -e -r <recipient> > ~/.offlineimap/prime.gpg
+    ret = False
+    i = 1
+    while not ret:
+        ret = (mailpasswd("prime") == "prime")
+        if i > 2:
+            from offlineimap.ui import getglobalui
+            sys.stderr.write("Error reading in passwords. Terminating.\n")
+            getglobalui().terminate()
+        i += 1
+    return ret
+
+prime_gpg_agent()
+
-- 
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