OpenPGP first look (#53)

Gruntfile.js

@@ -112,6 +112,13 @@ module.exports = function (grunt) {
 				],
 				dest: 'rainloop/v/<%= cfg.devVersion %>/static/js/boot.js'
 			},
+			js_openpgp: {
+				nonull: true,
+				src: [
+					"vendors/openpgp.min.js",
+				],
+				dest: 'rainloop/v/<%= cfg.devVersion %>/static/js/openpgp.js'
+			},
 			js_libs: {
 				nonull: true,
 				options: {
@@ -383,7 +390,7 @@ module.exports = function (grunt) {
 					nospawn: true
 				},
 				files: ['dev/**/*.js', 'vendors/**/*.js'],
-				tasks: ['concat:js_libs', 'concat:js_admin', 'concat:js_app']
+				tasks: ['concat:js_libs', 'concat:js_openpgp', 'concat:js_admin', 'concat:js_app']
 			},
 			styles: {
 				options: {

dev/Boots/RainLoopApp.js

@@ -785,6 +785,18 @@ RainLoopApp.prototype.bootstart = function ()
 
 			if (bValue)
 			{
+//				if (window.crypto && window.crypto.getRandomValues)
+//				{
+//					$.ajax({
+//						'url': RL.link().openPgpJs(),
+//						'dataType': 'script',
+//						'cache': true,
+//						'success': function () {
+//							window.console.log('openPgpJs');
+//						}
+//					});
+//				}
+
 				kn.startScreens([MailBoxScreen, SettingsScreen]);
 				
 				// setup maito protocol
@@ -849,7 +861,6 @@ RainLoopApp.prototype.bootstart = function ()
 			}
 
 			if (!Globals.bMobileDevice)
-//			if (false)
 			{
 				_.defer(function () {
 					Utils.initLayoutResizer('#rl-left', '#rl-right', Enums.ClientSideKeyName.FolderListSize);

dev/Common/LinkBuilder.js

@@ -257,6 +257,15 @@ LinkBuilder.prototype.notificationMailIcon = function ()
 		this.sVersion + '/static/css/images/icom-message-notification.png';
 };
 
+/**
+ * @return {string}
+ */
+LinkBuilder.prototype.openPgpJs = function ()
+{
+	return ('' === this.sCdnStaticDomain ? 'rainloop/v/' : this.sCdnStaticDomain) +
+		this.sVersion + '/static/js/openpgp.js';
+};
+
 /**
  * @return {string}
  */

package.json

@@ -2,7 +2,7 @@
 	"name": "RainLoop",
 	"title": "RainLoop Webmail",
 	"version": "1.6.2",
-	"release": "660",
+	"release": "661",
 	"description": "Simple, modern & fast web-based email client",
 	"homepage": "http://rainloop.net",
 	"main": "Gruntfile.js",

rainloop/v/0.0.0/app/libraries/MailSo/Imap/BodyStructure.php

@@ -248,6 +248,14 @@ class BodyStructure
 		return 'doc' === \MailSo\Base\Utils::ContentTypeType($this->ContentType(), $this->FileName());
 	}
 
+	/**
+	 * @return bool
+	 */
+	public function IsPgpSignature()
+	{
+		return 'application/pgp-signature' === \strtolower($this->ContentType());
+	}
+
 	/**
 	 * @return array|null
 	 */

rainloop/v/0.0.0/app/libraries/MailSo/Mail/MailClient.php

@@ -356,18 +356,30 @@ class MailClient
 
 		$oBodyStructure = null;
 		$oMessage = false;
-		$aTextMimeIndexes = array();
+		$aBodyPeekMimeIndexes = array();
 
 		$aFetchResponse = $this->oImapClient->Fetch(array(\MailSo\Imap\Enumerations\FetchType::BODYSTRUCTURE), $iIndex, $bIndexIsUid);
-		if (0 < \count($aFetchResponse))
+		if (0 < \count($aFetchResponse) && isset($aFetchResponse[0]))
 		{
 			$oBodyStructure = $aFetchResponse[0]->GetFetchBodyStructure();
-			$aTextParts = $oBodyStructure ? $oBodyStructure->SearchHtmlOrPlainParts() : null;
-			if (is_array($aTextParts) && 0 < \count($aTextParts))
+			if ($oBodyStructure)
 			{
-				foreach ($aTextParts as $oPart)
+				$aTextParts = $oBodyStructure->SearchHtmlOrPlainParts();
+				if (is_array($aTextParts) && 0 < \count($aTextParts))
 				{
-					$aTextMimeIndexes[] = $oPart->PartID();
+					foreach ($aTextParts as $oPart)
+					{
+						$aBodyPeekMimeIndexes[] = $oPart->PartID();
+					}
+				}
+
+				$aSignatureParts = $oBodyStructure->SearchByContentType('application/pgp-signature');
+				if (is_array($aSignatureParts) && 0 < \count($aSignatureParts))
+				{
+					foreach ($aSignatureParts as $oPart)
+					{
+						$aBodyPeekMimeIndexes[] = $oPart->PartID();
+					}
 				}
 			}
 		}
@@ -381,9 +393,9 @@ class MailClient
 			$this->getEnvelopeOrHeadersRequestString()
 		);
 
-		if (0 < \count($aTextMimeIndexes))
+		if (0 < \count($aBodyPeekMimeIndexes))
 		{
-			foreach ($aTextMimeIndexes as $sTextMimeIndex)
+			foreach ($aBodyPeekMimeIndexes as $sTextMimeIndex)
 			{
 				$aFetchItems[] = \MailSo\Imap\Enumerations\FetchType::BODY_PEEK.'['.$sTextMimeIndex.']';
 			}

rainloop/v/0.0.0/app/libraries/MailSo/Mail/Message.php

@@ -103,6 +103,11 @@ class Message
 	 */
 	private $sPlain;
 
+	/**
+	 * @var string
+	 */
+	private $sPlainRaw;
+
 	/**
 	 * @var string
 	 */
@@ -158,6 +163,11 @@ class Message
 	 */
 	private $iThreadsLen;
 
+	/**
+	 * @var string
+	 */
+	private $sPgpSignature;
+
 	/**
 	 * @access private
 	 */
@@ -191,6 +201,7 @@ class Message
 		$this->oBcc = null;
 
 		$this->sPlain = '';
+		$this->sPlainRaw = '';
 		$this->sHtml = '';
 
 		$this->oAttachments = null;
@@ -208,6 +219,8 @@ class Message
 		$this->iThreadsLen = 0;
 		$this->iParentThread = 0;
 
+		$this->sPgpSignature = '';
+
 		return $this;
 	}
 
@@ -227,6 +240,14 @@ class Message
 		return $this->sPlain;
 	}
 
+	/**
+	 * @return string
+	 */
+	public function PlainRaw()
+	{
+		return $this->sPlainRaw;
+	}
+
 	/**
 	 * @return string
 	 */
@@ -235,6 +256,14 @@ class Message
 		return $this->sHtml;
 	}
 
+	/**
+	 * @return string
+	 */
+	public function PgpSignature()
+	{
+		return $this->sPgpSignature;
+	}
+
 	/**
 	 * @param string $sHtml
 	 *
@@ -527,8 +556,6 @@ class Message
 			$oBodyStructure = $oFetchResponse->GetFetchBodyStructure();
 		}
 
-		$aTextParts = $oBodyStructure ? $oBodyStructure->SearchHtmlOrPlainParts() : array();
-
 		$sUid = $oFetchResponse->GetFetchValue(\MailSo\Imap\Enumerations\FetchType::UID);
 		$sSize = $oFetchResponse->GetFetchValue(\MailSo\Imap\Enumerations\FetchType::RFC822_SIZE);
 		$sInternalDate = $oFetchResponse->GetFetchValue(\MailSo\Imap\Enumerations\FetchType::INTERNALDATE);
@@ -704,6 +731,7 @@ class Message
 			$this->sInReplyTo = $oFetchResponse->GetFetchEnvelopeValue(8, '');
 		}
 
+		$aTextParts = $oBodyStructure ? $oBodyStructure->SearchHtmlOrPlainParts() : null;
 		if (\is_array($aTextParts) && 0 < \count($aTextParts))
 		{
 			if (0 === \strlen($sCharset))
@@ -749,9 +777,43 @@ class Message
 			else
 			{
 				$this->sPlain = \implode("\n", $sPlainParts);
+				$this->sPlainRaw = $this->sPlain;
 			}
 
-			unset($sHtmlParts, $sPlainParts);
+			$aMatch = array();
+			if (\preg_match('/-----BEGIN PGP SIGNATURE-----(.+)-----END PGP SIGNATURE-----/ism', $this->sPlain, $aMatch) && !empty($aMatch[0]))
+			{
+				$this->sPgpSignature = $aMatch[0];
+				$this->sPlain = \trim($this->sPlain);
+			}
+
+			$aMatch = array();
+			if (!empty($this->sPgpSignature) &&
+				\preg_match('/-----BEGIN PGP SIGNED MESSAGE-----(.+)-----BEGIN PGP SIGNATURE-----(.+)-----END PGP SIGNATURE-----/ism', $this->sPlain, $aMatch) &&
+				!empty($aMatch[0]) && isset($aMatch[1]))
+			{
+				$this->sPlain = \str_replace($aMatch[0], $aMatch[1], $this->sPlain);
+				$this->sPlain = \trim(\preg_replace('/^Hash: [^\s]+/i', '', \trim($this->sPlain)));
+			}
+
+			unset($sHtmlParts, $sPlainParts, $aMatch);
+		}
+
+		if (empty($this->sPgpSignature) && 'multipart/signed' === \strtolower($this->sContentType) &&
+			'application/pgp-signature' === \strtolower($oHeaders->ParameterValue(
+				\MailSo\Mime\Enumerations\Header::CONTENT_TYPE,
+				\MailSo\Mime\Enumerations\Parameter::PROTOCOL
+			)))
+		{
+			$aPgpSignatureParts = $oBodyStructure ? $oBodyStructure->SearchByContentType('application/pgp-signature') : null;
+			if (\is_array($aPgpSignatureParts) && 0 < \count($aPgpSignatureParts) && isset($aPgpSignatureParts[0]))
+			{
+				$sPgpSignatureText = $oFetchResponse->GetFetchValue(\MailSo\Imap\Enumerations\FetchType::BODY.'['.$aPgpSignatureParts[0]->PartID().']');
+				if (\is_string($sPgpSignatureText) && 0 < \strlen($sPgpSignatureText) && 0 < \strpos($sPgpSignatureText, 'BEGIN PGP SIGNATURE'))
+				{
+					$this->sPgpSignature = \trim($sPgpSignatureText);
+				}
+			}
 		}
 
 		if ($oBodyStructure)

rainloop/v/0.0.0/app/libraries/MailSo/Mime/Enumerations/Parameter.php

@@ -13,4 +13,5 @@ class Parameter
 	const NAME = 'name';
 	const FILENAME = 'filename';
 	const BOUNDARY = 'boundary';
+	const PROTOCOL = 'protocol';
 }

rainloop/v/0.0.0/app/libraries/RainLoop/Actions.php

@@ -6320,13 +6320,14 @@ class Actions
 						}
 					}
 
-					$sPlain = '';
+					$sPlain = $sPlainRaw = '';
 					$sHtml = $mResponse->Html();
 					$bRtl = false;
 					
 					if (0 === \strlen($sHtml))
 					{
 						$sPlain = $mResponse->Plain();
+						$sPlainRaw = $mResponse->PlainRaw();
 						$bRtl = \MailSo\Base\Utils::IsRTL($sPlain);
 					}
 					else
@@ -6341,9 +6342,12 @@ class Actions
 						$sHtml, $bHasExternals, $mFoundedCIDs, $aContentLocationUrls, $mFoundedContentLocationUrls);
 
 					$mResult['Plain'] = 0 === \strlen($sPlain) ? '' : \MailSo\Base\HtmlUtils::ConvertPlainToHtml($sPlain);
+					$mResult['PlainRaw'] = $sPlainRaw;
 					$mResult['Rtl'] = $bRtl;
 
-					unset($sHtml, $sPlain);
+					$mResult['PgpSignature'] = $mResponse->PgpSignature();
+
+					unset($sHtml, $sPlain, $sPlainRaw);
 
 					$mResult['HasExternals'] = $bHasExternals;
 					$mResult['HasInternals'] = (\is_array($mFoundedCIDs) && 0 < \count($mFoundedCIDs)) ||

rainloop/v/0.0.0/static/js/admin.js

@@ -3222,6 +3222,15 @@ LinkBuilder.prototype.notificationMailIcon = function ()
 		this.sVersion + '/static/css/images/icom-message-notification.png';
 };
 
+/**
+ * @return {string}
+ */
+LinkBuilder.prototype.openPgpJs = function ()
+{
+	return ('' === this.sCdnStaticDomain ? 'rainloop/v/' : this.sCdnStaticDomain) +
+		this.sVersion + '/static/js/openpgp.js';
+};
+
 /**
  * @return {string}
  */

rainloop/v/0.0.0/static/js/app.js

@@ -3222,6 +3222,15 @@ LinkBuilder.prototype.notificationMailIcon = function ()
 		this.sVersion + '/static/css/images/icom-message-notification.png';
 };
 
+/**
+ * @return {string}
+ */
+LinkBuilder.prototype.openPgpJs = function ()
+{
+	return ('' === this.sCdnStaticDomain ? 'rainloop/v/' : this.sCdnStaticDomain) +
+		this.sVersion + '/static/js/openpgp.js';
+};
+
 /**
  * @return {string}
  */
@@ -17362,6 +17371,18 @@ RainLoopApp.prototype.bootstart = function ()
 
 			if (bValue)
 			{
+//				if (window.crypto && window.crypto.getRandomValues)
+//				{
+//					$.ajax({
+//						'url': RL.link().openPgpJs(),
+//						'dataType': 'script',
+//						'cache': true,
+//						'success': function () {
+//							window.console.log('openPgpJs');
+//						}
+//					});
+//				}
+
 				kn.startScreens([MailBoxScreen, SettingsScreen]);
 				
 				// setup maito protocol
@@ -17426,7 +17447,6 @@ RainLoopApp.prototype.bootstart = function ()
 			}
 
 			if (!Globals.bMobileDevice)
-//			if (false)
 			{
 				_.defer(function () {
 					Utils.initLayoutResizer('#rl-left', '#rl-right', Enums.ClientSideKeyName.FolderListSize);