From cdf612f0c53180ca6a892e33f936fe47dd12cdaa Mon Sep 17 00:00:00 2001
From: Christoph Haas <christoph.h@sprinternet.at>
Date: Tue, 4 Apr 2017 15:28:10 +0200
Subject: [PATCH] Initial commit

---
 js/origrcv.js | 86 +++++++++++++++++++++++++++++++++++++++++++++++++++
 manifest.xml  | 24 ++++++++++++++
 2 files changed, 110 insertions(+)
 create mode 100644 js/origrcv.js
 create mode 100644 manifest.xml

diff --git a/js/origrcv.js b/js/origrcv.js
new file mode 100644
index 0000000..58ff8d7
--- /dev/null
+++ b/js/origrcv.js
@@ -0,0 +1,86 @@
+Ext.namespace('Zarafa.plugins.origrcv');
+
+/**
+ * @class Zarafa.plugins.origrcv.OrigRcvPlugin
+ * @extends Zarafa.core.Plugin
+ */
+Zarafa.plugins.origrcv.OrigRcvPlugin = Ext.extend(Zarafa.core.Plugin, {
+    /*
+     * Called after constructor.
+     * Registers insertion points.
+     * @protected
+     */
+    initPlugin: function() {
+        Zarafa.plugins.origrcv.OrigRcvPlugin.superclass.initPlugin.apply(this, arguments);
+
+        // Insertion point which shows the original to header
+        this.registerInsertionPoint('previewpanel.toolbar.detaillinks', this.showOriginalReceiver, this);
+    },
+    /**
+     * Displays Original To: header information in the previewpanel  
+     *
+     * @return {Object} a box which on record update displays to header
+     */
+    showOriginalReceiver: function() {
+        return {
+            xtype: 'label',
+            style: 'width: 99%;',
+            plugins: ['zarafa.recordcomponentupdaterplugin'],
+            scope: this,
+            update: this.onMailDataOpen,
+        };
+    },
+
+    /**
+     * Function which displays information in the previewpanel.
+     *
+     * @param {Zarafa.core.data.IPMRecord} record record which is displayed
+     * @param {Boolean} contentReset force the component to perform a full update of the data.
+     */
+    onMailDataOpen: function(record, resetContent) {
+        // Set label to empty value by default, to override previous S/MIME message text
+        this.setText("");
+        this.hide();
+
+        if (record.opened) {
+            var toRegex = /^To\s*:\s*(.*)$/igm; // parse "to" header
+            var headers = record.get('transport_message_headers');
+            var toMatches = toRegex.exec(headers);
+
+            if (toMatches.length == 2 && toMatches[1] != "") {
+                var addrListRegex = /\b[A-Z0-9._%+-]+@(?:[A-Z0-9-]+\.)+[A-Z]{2,6}\b/ig; // split email address list
+
+                var emailAddresses = [];
+                var emailAddress;
+                while ((emailAddress = addrListRegex.exec(toMatches[1])) != null) {
+                    if (emailAddresses.indexOf(emailAddress[0]) == -1) {
+                        emailAddresses.push(emailAddress[0]);
+                    }
+                }
+
+                // only display if receiver addresses differ
+                if (emailAddresses.length == 1 && !(emailAddresses[0] == record.get('display_to') || emailAddresses[0] == record.get('received_by_email_address'))) {
+                    this.setText("Original To: " + emailAddresses[0]);
+                    this.show();
+                } else if (emailAddresses.length > 1) {
+                    var addressList = "";
+                    for (var i = 0; i < emailAddresses.length; i++) {
+                        if (i != 0) addressList += ", ";
+                        addressList += emailAddresses[i];
+                    }
+                    this.setText("Original To: " + addressList);
+                    this.show();
+                }
+            }
+        }
+    },
+});
+
+// PLUGIN ENTRY POINT
+Zarafa.onReady(function() {
+    container.registerPlugin(new Zarafa.core.PluginMetaData({
+        name: 'origrcv',
+        displayName: _('Original Receiver Plugin'),
+        pluginConstructor: Zarafa.plugins.origrcv.OrigRcvPlugin
+    }));
+});
diff --git a/manifest.xml b/manifest.xml
new file mode 100644
index 0000000..73673a0
--- /dev/null
+++ b/manifest.xml
@@ -0,0 +1,24 @@
+<?xml version="1.0"?>
+<!DOCTYPE plugin SYSTEM "manifest.dtd">
+<plugin version="2">
+	<info>
+		<version>0.0.1</version>
+		<name>origrcv</name>
+		<title>Original Receiver Plugin</title>
+		<author>Christoph Haas</author>
+		<authorURL>http://www.sprinternet.at</authorURL>
+		<description>Display original receiver address</description>
+	</info>
+	<components>
+		<component>
+			<files>
+				<client>
+					<clientfile load="release">js/origrcv.js</clientfile>
+					<clientfile load="debug">js/origrcv.js</clientfile>
+					
+					<clientfile load="source">js/origrcv.js</clientfile>
+				</client>
+			</files>
+		</component>
+	</components>
+</plugin>