From ef8d014719a98c0c0e2051032ecae148ba35546d Mon Sep 17 00:00:00 2001
From: Hadi Nategh <hnategh@gmail.com>
Date: Thu, 13 Jul 2017 14:18:51 +0200
Subject: [PATCH 1/3] W.I.P. SMIME: - Fix sometimes attachments parts are not
 readable

---
 mail/inc/class.mail_ui.inc.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/mail/inc/class.mail_ui.inc.php b/mail/inc/class.mail_ui.inc.php
index 114dd5b780..e44ad88dd1 100644
--- a/mail/inc/class.mail_ui.inc.php
+++ b/mail/inc/class.mail_ui.inc.php
@@ -2384,7 +2384,7 @@ $filter['before']= date("d-M-Y", $cutoffdate2);
 		}
 		else // only encrypted message
 		{
-			$message_parts = Horde_Mime_Part::parseMessage($_message);
+			$message_parts = Horde_Mime_Part::parseMessage($_message, array('forcemime' => true));
 		}
 
 		if (!Mail\Smime::isSmimeSignatureOnly($params['mimeType']))

From cb784c25af15e8567d8aa467b128c36a976c6c1f Mon Sep 17 00:00:00 2001
From: Hadi Nategh <hnategh@gmail.com>
Date: Thu, 13 Jul 2017 15:37:02 +0200
Subject: [PATCH 2/3] W.I.P. SMIME: - Fix warning of invalid arguments - Fix
 sometimes signed content not returning correct mime part

---
 api/src/Mail.php       | 8 +++++---
 api/src/Mail/Smime.php | 2 +-
 2 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/api/src/Mail.php b/api/src/Mail.php
index 20735d5145..806d623fad 100644
--- a/api/src/Mail.php
+++ b/api/src/Mail.php
@@ -484,10 +484,12 @@ class Mail
 	{
 		$this->sessionData = array();
 		self::$activeFolderCache = Cache::getCache(Cache::INSTANCE,'email','activeMailbox'.trim($GLOBALS['egw_info']['user']['account_id']),null,array(),60*60*10);
-
-		foreach (self::$activeFolderCache[$this->profileID] as $key => $value)
+		if (is_array(self::$activeFolderCache[$this->profileID]))
 		{
-			$this->sessionData[$key] = $value;
+			foreach (self::$activeFolderCache[$this->profileID] as $key => $value)
+			{
+				$this->sessionData[$key] = $value;
+			}
 		}
 	}
 
diff --git a/api/src/Mail/Smime.php b/api/src/Mail/Smime.php
index 33fc29d51b..e38661375f 100644
--- a/api/src/Mail/Smime.php
+++ b/api/src/Mail/Smime.php
@@ -177,7 +177,7 @@ class Smime extends Horde_Crypt_Smime
      */
     public function extractSignedContents($data)
     {
-        return Horde_Mime_Part::parseMessage(parent::extractSignedContents($data));
+        return Horde_Mime_Part::parseMessage(parent::extractSignedContents($data), array('forcemime' => true));
     }
 
 }

From 4e4999af284293e17f7b23f07299ba44d8b76a2d Mon Sep 17 00:00:00 2001
From: Hadi Nategh <hnategh@gmail.com>
Date: Thu, 13 Jul 2017 17:51:37 +0200
Subject: [PATCH 3/3] W.I.P. SMIME: - Reposition the iframe in mail preview
 after the attachments are set

---
 mail/js/app.js | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/mail/js/app.js b/mail/js/app.js
index 92d3792df7..7a24d65cd3 100644
--- a/mail/js/app.js
+++ b/mail/js/app.js
@@ -5748,11 +5748,22 @@ app.classes.mail = AppJS.extend(
 	{
 		var attachmentArea = this.et2.getWidgetById(egw(window).is_popup()?'mail_displayattachments':'previewAttachmentArea');
 		var content = this.et2.getArrayMgr('content');
+		var mailPreview = this.et2.getWidgetById('mailPreviewContainer');
 		if (attachmentArea && _attachments && _attachments.length > 0)
 		{
 			content.data[attachmentArea.id] = _attachments;
 			this.et2.setArrayMgr('contnet', content);
 			attachmentArea.set_value({content:_attachments});
+			if (attachmentArea.id == 'previewAttachmentArea')
+			{
+				var a_node = attachmentArea.getDOMNode();
+				var m_node = mailPreview.getDOMNode();
+				var offset = m_node.offsetTop - a_node.offsetTop;
+				if (a_node.offsetTop + a_node.offsetHeight > m_node.offsetTop)
+				{
+					m_node.style.setProperty('top', m_node.offsetTop + offset+"px");
+				}
+			}
 		}
 	},
 	/**