Add SIGNATURES_GPG_HOME configuration option

.gitignore

@@ -12,3 +12,4 @@ misc/mayan.geany
 image_cache/
 build/
 _build/
+gpg_home/

apps/django_gpg/conf/settings.py

@@ -1,6 +1,6 @@
-'''
+"""
 Configuration options for the django_gpg app
-'''
+"""
 
 from django.utils.translation import ugettext_lazy as _
 
@@ -11,5 +11,6 @@ register_settings(
     module=u'django_gpg.conf.settings',
     settings=[
         {'name': u'KEYSERVERS', 'global_name': u'SIGNATURES_KEYSERVERS', 'default': ['pool.sks-keyservers.net'], 'description': _(u'List of keyservers to be queried for unknown keys.')},
+        {'name': u'GPG_HOME', 'global_name': u'SIGNATURES_GPG_HOME', 'default': 'gpg_home', 'description': _(u'Home directory used to store keys as well as configuration files.')},
     ]
 )

apps/django_gpg/runtime.py

@@ -1,4 +1,4 @@
 from django_gpg.api import GPG
-from django_gpg.conf.settings import KEYSERVERS
+from django_gpg.conf.settings import KEYSERVERS, GPG_HOME
 
-gpg = GPG(keyservers=KEYSERVERS)
+gpg = GPG(home=GPG_HOME, keyservers=KEYSERVERS)

docs/releases/0.12.rst

@@ -81,6 +81,12 @@ has been merged with compression support also added.  This allows for the
 download of documents in their original format or compressed and well as
 the download of several documents in a single compressed file.   
 
+Customizable GPG home directory
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+Addition of the SIGNATURES_GPG_HOME configuration option to let 
+administrators set Mayan EDMS's GPG instance home directory, used to
+store keyrings and other GPG configuration files.
+
 Upgrading
 =========
 

docs/settings.rst

@@ -412,3 +412,10 @@ Signatures
     Default: ``['pool.sks-keyservers.net']`` 
     
     List of keyservers to be queried for unknown keys.
+
+
+.. data:: SIGNATURES_GPG_HOME    
+    
+    Default: ``gpg_home``
+    
+    Home directory used to store keys as well as configuration files.