From c5cd2b6a8da9894e155ce8c306cf5b59d8a1b87e Mon Sep 17 00:00:00 2001
From: Marty Oehme <marty.oehme@gmail.com>
Date: Thu, 24 Sep 2020 14:22:03 +0200
Subject: [PATCH] mail: Enable direct pgp decryption

When called over systemd, pass will not display a pin-entry field to
decrypt the necessary passwords for email synching.

This prepares automatic background synching.
---
 mail/.config/imapfilter/accounts.lua |  4 ++--
 mail/.config/imapfilter/config.lua   | 10 +++++-----
 mail/.config/isync/mbsyncrc          |  6 +++---
 3 files changed, 10 insertions(+), 10 deletions(-)

diff --git a/mail/.config/imapfilter/accounts.lua b/mail/.config/imapfilter/accounts.lua
index 8b92663..faa2141 100644
--- a/mail/.config/imapfilter/accounts.lua
+++ b/mail/.config/imapfilter/accounts.lua
@@ -1,7 +1,7 @@
 local accounts = {}
 
-local status, gmailuser = pipe_from('pass show misc/aerc-gmail-app-password | grep username | cut -d: -f2')
-local status, gmailpass = pipe_from('pass show misc/aerc-gmail-app-password | head -n1')
+local status, gmailuser = pipe_from('gpg2 --decrypt --no-tty --quiet --no-verbose --for-your-eyes-only --pinentry-mode ask ~/.local/share/pass/misc/aerc-gmail-app-password.gpg | grep username | cut -d: -f2')
+local status, gmailpass = pipe_from('gpg2 --decrypt --no-tty --quiet --no-verbose --for-your-eyes-only --pinentry-mode ask ~/.local/share/pass/misc/aerc-gmail-app-password.gpg | head -n1')
 -- Setup an imap account called gmail
 accounts.gmail = IMAP {
   server = "imap.gmail.com",
diff --git a/mail/.config/imapfilter/config.lua b/mail/.config/imapfilter/config.lua
index 80a58e6..410df25 100644
--- a/mail/.config/imapfilter/config.lua
+++ b/mail/.config/imapfilter/config.lua
@@ -19,6 +19,11 @@ CONTINUOUS=false
 -- only used in case server does not support IDLE mode
 UPDATE_TIME=120
 
+-- implement simple wait function in case server does not support IDLE mode
+function sleep(n)
+  os.execute("sleep " .. tonumber(n))
+end
+
 -- will set filters to be grabbed from XDG-compliant filter directory
 -- can be overridden with env var IMAPFILTER_FILTERDIR
 function getConfigDir()
@@ -63,11 +68,6 @@ assert(configDir, "No configuration directory found. Ensure " .. os.getenv("HOME
 accounts = loadfile(configDir .. "/accounts.lua")()
 assert(accounts, "No accounts configured. Ensure accounts.lua exists and returns a table of accounts.")
 
--- implement simple wait function in case server does not support IDLE mode
-function sleep(n)
-  os.execute("sleep " .. tonumber(n))
-end
-
 -- immediately act on the filters once
 applyFilters(getFilterDir())
 
diff --git a/mail/.config/isync/mbsyncrc b/mail/.config/isync/mbsyncrc
index 75ed2a6..9429f5d 100644
--- a/mail/.config/isync/mbsyncrc
+++ b/mail/.config/isync/mbsyncrc
@@ -3,8 +3,8 @@
 IMAPAccount gmail
 # Address to connect to
 Host imap.gmail.com
-UserCmd "pass show misc/aerc-gmail-app-password | grep username | cut -d: -f2"
-PassCmd "pass show misc/aerc-gmail-app-password | head -n1"
+UserCmd "gpg2 --decrypt --no-tty --quiet --no-verbose --for-your-eyes-only --pinentry-mode ask ~/.local/share/pass/misc/aerc-gmail-app-password.gpg | grep username | cut -d: -f2"
+PassCmd "gpg2 --decrypt --no-tty --quiet --no-verbose --for-your-eyes-only --pinentry-mode ask ~/.local/share/pass/misc/aerc-gmail-app-password.gpg | head -n1"
 # To store the password in an encrypted file use PassCmd instead of Pass
 # PassCmd "gpg2 -q --for-your-eyes-only --no-tty -d ~/.mailpass.gpg"
 #
@@ -25,7 +25,7 @@ Inbox ~/documents/mail/Inbox
 # define generous maximum size to store locally
 MaxSize 50M
 
-Channel gmail-general
+Channel gmail
 Far :gmail-remote:
 Near :mail-local:
 # Exclude everything under the internal [Gmail] folder, except the interesting folders