1 files changed, 46 insertions, 0 deletions
diff --git a/roles/IMAP-proxy/tasks/main.yml b/roles/IMAP-proxy/tasks/main.yml
index bb6e5be..73a0dee 100644
--- a/roles/IMAP-proxy/tasks/main.yml
+++ b/roles/IMAP-proxy/tasks/main.yml
@@ -40,3 +40,49 @@
   when: not r.changed
 
 - meta: flush_handlers
+
+
+- name: Install stunnel
+  apt: pkg=stunnel4
+
+- name: Auto-enable stunnel
+  lineinfile: dest=/etc/default/stunnel4
+              regexp='^(\s*#)?\s*ENABLED='
+              line='ENABLED=1'
+              owner=root group=root
+              mode=0644
+
+- name: Create /etc/stunnel/certs
+  file: path=/etc/stunnel/certs
+        state=directory
+        owner=root group=root
+        mode=0755
+
+- name: Copy Dovecot's X.509 certificate
+  # XXX: it's unfortunate that we have to store the whole CA chain...
+  # for some reason stunnel's level 4 "verify" (CA chain and only verify
+  # peer certificate) doesn't always work:
+  # https://www.stunnel.org/pipermail/stunnel-users/2013-July/004249.html
+  assemble: src=certs/dovecot
+            remote_src=no
+            dest=/etc/stunnel/certs/imap.fripost.org.pem
+            owner=root group=root
+            mode=0644
+  register: r1
+  notify:
+    - Restart stunnel
+
+- name: Configure stunnel
+  copy: src=etc/stunnel/stunnel.conf
+        dest=/etc/stunnel/stunnel.conf
+        owner=root group=root
+        mode=0644
+  register: r2
+  notify:
+    - Restart stunnel
+
+- name: Start stunnel
+  service: name=stunnel4 pattern=/usr/bin/stunnel4 state=started
+  when: not (r1.changed or r2.changed)
+
+- meta: flush_handlers