plugins/kolab_delegation

[Aleksander Machniak]

 plugins/kolab_delegation/kolab_delegation.php        |   19 +++++++++
 plugins/kolab_delegation/kolab_delegation_engine.php |   40 ++++++++++++++++++-
 2 files changed, 57 insertions(+), 2 deletions(-)

New commits:
commit 5780b841ccc1237181e0b0ac435c6083e3adab3e
Author: Aleksander Machniak <machniak at kolabsys.com>
Date:   Tue Dec 18 12:57:32 2012 +0100

    Use delegator's name in delegatee identities derived from delegator
    Set 'Sender:' header in mail sent on behalf of delegator

diff --git a/plugins/kolab_delegation/kolab_delegation.php b/plugins/kolab_delegation/kolab_delegation.php
index 1e2b81f..8ec1f8b 100644
--- a/plugins/kolab_delegation/kolab_delegation.php
+++ b/plugins/kolab_delegation/kolab_delegation.php
@@ -46,6 +46,9 @@ class kolab_delegation extends rcube_plugin
         // on-check-recent delegation support
         $this->add_hook('check_recent', array($this, 'check_recent_hook'));
 
+        // on-message-send delegation support
+        $this->add_hook('message_before_send', array($this, 'message_before_send'));
+
         // delegation support in Calendar plugin
         $this->add_hook('message_load', array($this, 'message_load'));
         $this->add_hook('calendar_user_emails', array($this, 'calendar_user_emails'));
@@ -139,6 +142,22 @@ class kolab_delegation extends rcube_plugin
     }
 
     /**
+     * Mail send action
+     */
+    public function message_before_send($args)
+    {
+        // Checking headers of email being send, we'll add
+        // Sender: header if mail is send on behalf of someone else
+
+        if (!empty($_SESSION['delegators'])) {
+            $engine = $this->engine();
+            $engine->delegator_delivery_filter($args);
+        }
+
+        return $args;
+    }
+
+    /**
      * E-mail message loading action
      */
     public function message_load($args)
diff --git a/plugins/kolab_delegation/kolab_delegation_engine.php b/plugins/kolab_delegation/kolab_delegation_engine.php
index 1d3505c..f056fca 100644
--- a/plugins/kolab_delegation/kolab_delegation_engine.php
+++ b/plugins/kolab_delegation/kolab_delegation_engine.php
@@ -470,6 +470,7 @@ class kolab_delegation_engine
             }
         }
 
+        $realname = $name;
         if ($uid && $name) {
             $name .= ' (' . $uid . ')';
         }
@@ -486,6 +487,7 @@ class kolab_delegation_engine
         return array(
             'uid'      => $uid,
             'name'     => $name,
+            'realname' => $realname,
             'imap_uid' => $imap_uid,
             'email'    => $email,
             'ID'       => $data['ID'],
@@ -605,9 +607,9 @@ class kolab_delegation_engine
 
             // create identities for delegator emails
             foreach ($email_arr as $email) {
+                // @TODO: "Delegatorname" or "Username on behalf of Delegatorname"?
+                $default['name']  = $delegator['realname'];
                 $default['email'] = $email;
-                // @TODO: "Username" or "Delegatorname" or "Username on behalf of Delegatorname"
-                //$default['name']  = $delegator['email'];
                 $this->rc->user->insert_identity($default);
             }
 
@@ -809,6 +811,40 @@ class kolab_delegation_engine
     }
 
     /**
+     * Filters/updates message headers according to delegator context
+     *
+     * @param array $args Reference to plugin hook arguments
+     */
+    public function delegator_delivery_filter(&$args)
+    {
+        // no context, but message still can be send on behalf of...
+        if (!empty($_SESSION['delegators'])) {
+            $message = $args['message'];
+            $headers = $message->headers();
+
+            // get email address from From: header
+            $from = rcube_mime::decode_address_list($headers['From']);
+            $from = array_shift($from);
+            $from = $from['mailto'];
+
+            foreach ($_SESSION['delegators'] as $uid => $addresses) {
+                if (in_array($from, $addresses)) {
+                    $context = $uid;
+                    break;
+                }
+            }
+
+            // add Sender: header with current user default identity
+            if ($context) {
+                $identity = $this->rc->user->get_identity();
+                $sender   = format_email_recipient($identity['email'], $identity['name']);
+
+                $message->headers(array('Sender' => $sender), false, true);
+            }
+        }
+    }
+
+    /**
      * Compares two ACLs (according to supported rights)
      *
      * @todo: this is stolen from acl plugin, move to rcube_storage/rcube_imap