Rename .* => _*; Move out private contents.

1 files changed, 68 insertions, 0 deletions

diff --git a/_offlineimap/offlineimap.py b/_offlineimap/offlineimap.py
new file mode 100755
index 0000000..e3ae422
--- /dev/null
+++ b/_offlineimap/offlineimap.py
@@ -0,0 +1,68 @@
+#!/usr/bin/env python
+#
+# Add support of encrypting password with gpg2 for OfflineIMAP.
+# Provide function 'mailpasswd' to decrypt the password.
+#
+# Configurations:
+#   [general]
+#   pythonfile = ~/.offlineimap/offlineimap.py
+#   ...
+#   [Repository <reponame>]
+#   remotepasseval = mailpasswd("<accountname>")
+#   ...
+#
+# Reference:
+# [1] Encrypt OfflineIMAP Password
+#     http://unix.stackexchange.com/questions/44214/encrypt-offlineimap-password
+#
+# Updated: 2015/02/02
+#
+
+import os
+import subprocess
+
+def mailpasswd(account):
+    account = os.path.basename(account)
+    path = '{0}/.offlineimap/{1}.gpg'.format(os.environ['HOME'], account)
+    args = ['gpg2', '--for-your-eyes-only', '--no-tty',
+            '--quiet', '--batch', '--decrypt', 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 = ['gpg2', '--for-your-eyes-only', '--no-tty',
+#            '--quiet', '--batch', '--decrypt', 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()
+