Return all fetched messages headers in JSON.

This is in preperation of BIMI-Selectors #1394

dev/Model/Message.js

@@ -14,6 +14,7 @@ import { SettingsUserStore } from 'Stores/User/Settings';
 import { FileInfo, RFC822 } from 'Common/File';
 import { AttachmentCollectionModel } from 'Model/AttachmentCollection';
 import { EmailCollectionModel } from 'Model/EmailCollection';
+import { MimeHeaderCollectionModel } from 'Model/MimeHeaderCollection';
 import { AbstractModel } from 'Knoin/AbstractModel';
 
 import PreviewHTML from 'Html/PreviewMessage.html';
@@ -122,6 +123,7 @@ export class MessageModel extends AbstractModel {
 		this.threadUnseen = ko.observableArray();
 		this.unsubsribeLinks = ko.observableArray();
 		this.flags = ko.observableArray();
+		this.headers = ko.observableArray(new MimeHeaderCollectionModel);
 
 		addComputablesTo(this, {
 			attachmentIconClass: () =>
@@ -224,8 +226,44 @@ export class MessageModel extends AbstractModel {
 		if (super.revivePropertiesFromJson(json)) {
 //			this.foundCIDs = isArray(json.FoundCIDs) ? json.FoundCIDs : [];
 //			this.attachments(AttachmentCollectionModel.reviveFromJson(json.attachments, this.foundCIDs));
+//			this.headers(MimeHeaderCollectionModel.reviveFromJson(json.headers));
 
 			this.computeSenderEmail();
+
+			let value, headers = this.headers();
+/*			// These could be by Envelope or MIME
+			this.messageId = headers.valueByName('Message-Id');
+			this.subject(headers.valueByName('Subject'));
+			this.sender = EmailCollectionModel.fromString(headers.valueByName('Sender'));
+			this.from = EmailCollectionModel.fromString(headers.valueByName('From'));
+			this.replyTo = EmailCollectionModel.fromString(headers.valueByName('Reply-To'));
+			this.to = EmailCollectionModel.fromString(headers.valueByName('To'));
+			this.cc = EmailCollectionModel.fromString(headers.valueByName('Cc'));
+			this.bcc = EmailCollectionModel.fromString(headers.valueByName('Bcc'));
+			this.inReplyTo = headers.valueByName('In-Reply-To');
+
+			this.deliveredTo = EmailCollectionModel.fromString(headers.valueByName('Delivered-To'));
+*/
+			// Priority
+			value = headers.valueByName('X-MSMail-Priority')
+				|| headers.valueByName('Importance')
+				|| headers.valueByName('X-Priority');
+			if (value) {
+				if (/[h12]/.test(value[0])) {
+					this.priority(1);
+				} else if (/[l45]/.test(value[0])) {
+					this.priority(5);
+				}
+			}
+
+			// Unsubscribe links
+			value = headers.valueByName('List-Unsubscribe');
+			if (value) {
+				this.unsubsribeLinks(value.split(',').map(
+					link => link.replace(/^[ <>]+|[ <>]+$/g, '')
+				));
+			}
+
 			return true;
 		}
 	}

dev/Model/MimeHeader.js

@@ -0,0 +1,13 @@
+import ko from 'ko';
+
+import { AbstractModel } from 'Knoin/AbstractModel';
+
+export class MimeHeaderModel extends AbstractModel
+{
+	constructor() {
+		super();
+		this.name = '';
+		this.value = '';
+		this.parameters = ko.observableArray();
+	}
+}

dev/Model/MimeHeaderCollection.js

@@ -0,0 +1,32 @@
+import { AbstractCollectionModel } from 'Model/AbstractCollection';
+import { MimeHeaderModel } from 'Model/MimeHeader';
+
+'use strict';
+
+export class MimeHeaderCollectionModel extends AbstractCollectionModel
+{
+	/**
+	 * @param {?Array} json
+	 * @returns {MimeHeaderCollectionModel}
+	 */
+	static reviveFromJson(items) {
+		return super.reviveFromJson(items, header => MimeHeaderModel.reviveFromJson(header));
+	}
+
+	/**
+	 * @param {string} name
+	 * @returns {?MimeHeader}
+	 */
+	getByName(name)
+	{
+		name = name.toLowerCase();
+		return this.find(header => header.name.toLowerCase() === name);
+	}
+
+	valueByName(name)
+	{
+		const header = this.getByName(name);
+		return header ? header.value : '';
+	}
+
+}

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

@@ -47,9 +47,9 @@ class MailClient
 		}
 
 		return FetchType::BuildBodyCustomHeaderRequest(array(
-			MimeHeader::RETURN_PATH,
-			MimeHeader::RECEIVED,
-			MimeHeader::MIME_VERSION,
+//			MimeHeader::RETURN_PATH,
+//			MimeHeader::RECEIVED,
+//			MimeHeader::MIME_VERSION,
 			MimeHeader::MESSAGE_ID,
 			MimeHeader::CONTENT_TYPE,
 			MimeHeader::FROM_,
@@ -67,7 +67,7 @@ class MailClient
 			MimeHeader::IMPORTANCE,
 			MimeHeader::X_PRIORITY,
 			MimeHeader::X_DRAFT_INFO,
-			MimeHeader::RETURN_RECEIPT_TO,
+//			MimeHeader::RETURN_RECEIPT_TO,
 			MimeHeader::DISPOSITION_NOTIFICATION_TO,
 			MimeHeader::X_CONFIRM_READING_TO,
 			MimeHeader::AUTHENTICATION_RESULTS,

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

@@ -32,7 +32,6 @@ class Message implements \JsonSerializable
 		$sPlain = '',
 		$sHtml = '',
 		$References = '',
-		$sDeliveryReceipt = '',
 		$ReadReceipt = '';
 
 	private ?string
@@ -53,8 +52,7 @@ class Message implements \JsonSerializable
 		$iSize = 0,
 		$SpamScore = 0,
 		$iInternalTimeStampInUTC = 0,
-		$iHeaderTimeStampInUTC = 0,
-		$iPriority = \MailSo\Mime\Enumerations\MessagePriority::NORMAL;
+		$iHeaderTimeStampInUTC = 0;
 
 	private bool
 		$bIsSpam = false;
@@ -73,7 +71,6 @@ class Message implements \JsonSerializable
 		$DMARC = [],
 //		$aFlags = [],
 		$aFlagsLowerCase = [],
-		$UnsubsribeLinks = [],
 		$aThreadUIDs = [],
 		$aThreadUnseenUIDs = [];
 
@@ -93,6 +90,9 @@ class Message implements \JsonSerializable
 	private ?AttachmentCollection
 		$Attachments = null;
 
+	private ?\MailSo\Mime\HeaderCollection
+		$Headers = null;
+
 	function __get($k)
 	{
 		return \property_exists($this, $k) ? $this->$k : null;
@@ -164,6 +164,8 @@ class Message implements \JsonSerializable
 		$sHeaders = $oFetchResponse->GetHeaderFieldsValue();
 		$oHeaders = \strlen($sHeaders) ? new \MailSo\Mime\HeaderCollection($sHeaders, false, $sCharset) : null;
 		if ($oHeaders) {
+			$oMessage->Headers = $oHeaders;
+
 			$sContentTypeCharset = $oHeaders->ParameterValue(
 				MimeHeader::CONTENT_TYPE,
 				\MailSo\Mime\Enumerations\Parameter::CHARSET
@@ -200,29 +202,8 @@ class Message implements \JsonSerializable
 				$oHeaders->ValueByName(MimeHeader::DATE)
 			);
 
-			// Priority
-			$sPriority = $oHeaders->ValueByName(MimeHeader::X_MSMAIL_PRIORITY)
-				?: $oHeaders->ValueByName(MimeHeader::IMPORTANCE)
-				?: $oHeaders->ValueByName(MimeHeader::X_PRIORITY);
-			if (\strlen($sPriority)) {
-				switch (\substr(\trim($sPriority), 0, 1))
-				{
-					case 'h':
-					case '1':
-					case '2':
-						$oMessage->iPriority = \MailSo\Mime\Enumerations\MessagePriority::HIGH;
-						break;
-
-					case 'l':
-					case '4':
-					case '5':
-						$oMessage->iPriority = \MailSo\Mime\Enumerations\MessagePriority::LOW;
-						break;
-				}
-			}
-
 			// Delivery Receipt
-			$oMessage->sDeliveryReceipt = \trim($oHeaders->ValueByName(MimeHeader::RETURN_RECEIPT_TO));
+//			$oMessage->sDeliveryReceipt = \trim($oHeaders->ValueByName(MimeHeader::RETURN_RECEIPT_TO));
 
 			// Read Receipt
 			$oMessage->ReadReceipt = \trim($oHeaders->ValueByName(MimeHeader::DISPOSITION_NOTIFICATION_TO));
@@ -230,17 +211,6 @@ class Message implements \JsonSerializable
 				$oMessage->ReadReceipt = \trim($oHeaders->ValueByName(MimeHeader::X_CONFIRM_READING_TO));
 			}
 
-			// Unsubscribe links
-			$UnsubsribeLinks = $oHeaders->ValueByName(MimeHeader::LIST_UNSUBSCRIBE);
-			if ($UnsubsribeLinks) {
-				$oMessage->UnsubsribeLinks = \array_map(
-					function ($link) {
-						return trim($link, ' <>');
-					},
-					\explode(',', $UnsubsribeLinks)
-				);
-			}
-
 			if ($spam = $oHeaders->ValueByName(MimeHeader::X_SPAMD_RESULT)) {
 				if (\preg_match('/\\[([\\d\\.-]+)\\s*\\/\\s*([\\d\\.]+)\\];/', $spam, $match)) {
 					if ($threshold = \floatval($match[2])) {
@@ -554,7 +524,6 @@ class Message implements \JsonSerializable
 			'sender' => $this->oSender,
 			'deliveredTo' => $this->oDeliveredTo,
 
-			'priority' => $this->iPriority,
 			'readReceipt' => $sReadReceipt,
 			'autocrypt' => $aAutocrypt ?: null,
 
@@ -576,15 +545,14 @@ class Message implements \JsonSerializable
 //			'keywords' => $keywords,
 			'size' => $this->iSize,
 
-			'preview' => $this->sPreview
+			'preview' => $this->sPreview,
+
+			'headers' => $this->Headers
 		);
 
 		if ($this->DraftInfo) {
 			$result['draftInfo'] = $this->DraftInfo;
 		}
-		if ($this->UnsubsribeLinks) {
-			$result['unsubsribeLinks'] = $this->UnsubsribeLinks;
-		}
 		if ($this->References) {
 			$result['references'] = $this->References;
 		}

snappymail/v/0.0.0/app/libraries/MailSo/Mime/Header.php

@@ -15,7 +15,7 @@ namespace MailSo\Mime;
  * @category MailSo
  * @package Mime
  */
-class Header
+class Header implements \JsonSerializable
 {
 	private string $sName;
 
@@ -41,7 +41,7 @@ class Header
 		$this->sFullValue = \trim($sValue);
 		$this->sEncodedValueForReparse = '';
 
-		if (\strlen($sEncodedValueForReparse) && $this->IsReparsed()) {
+		if (\strlen($sEncodedValueForReparse) && ($this->IsEmail() || $this->IsSubject() || $this->IsParameterized())) {
 			$this->sEncodedValueForReparse = \trim($sEncodedValueForReparse);
 		}
 
@@ -88,7 +88,7 @@ class Header
 
 	public function NameWithDelimitrom() : string
 	{
-		return $this->Name().': ';
+		return $this->sName . ': ';
 	}
 
 	public function Value() : string
@@ -103,7 +103,7 @@ class Header
 
 	public function SetParentCharset(string $sParentCharset) : Header
 	{
-		if ($this->sParentCharset !== $sParentCharset && $this->IsReparsed() && \strlen($this->sEncodedValueForReparse)) {
+		if ($this->sParentCharset !== $sParentCharset && \strlen($this->sEncodedValueForReparse)) {
 			$this->initInputData(
 				$this->sName,
 				\trim(\MailSo\Base\Utils::DecodeHeaderValue($this->sEncodedValueForReparse, $sParentCharset)),
@@ -132,19 +132,17 @@ class Header
 
 		if ($this->IsSubject()) {
 			if (!\MailSo\Base\Utils::IsAscii($sResult) && \function_exists('iconv_mime_encode')) {
-				$aPreferences = array(
+				return \iconv_mime_encode($this->Name(), $sResult, array(
 //					'scheme' => \MailSo\Base\Enumerations\Encoding::QUOTED_PRINTABLE_SHORT,
 					'scheme' => \MailSo\Base\Enumerations\Encoding::BASE64_SHORT,
 					'input-charset' => \MailSo\Base\Enumerations\Charset::UTF_8,
 					'output-charset' => \MailSo\Base\Enumerations\Charset::UTF_8,
 					'line-length' => 74,
 					'line-break-chars' => "\r\n"
-				);
-
-				return \iconv_mime_encode($this->Name(), $sResult, $aPreferences);
+				));
 			}
 		}
-		else if ($this->IsParameterized() && 0 < $this->oParameters->count())
+		else if ($this->IsParameterized() && $this->oParameters->count())
 		{
 			$sResult = $this->sValue.'; '.$this->oParameters->ToString(true);
 		}
@@ -157,16 +155,15 @@ class Header
 		}
 
 		// https://www.rfc-editor.org/rfc/rfc2822#section-2.1.1, avoid folding immediately after the header name
-                return $this->NameWithDelimitrom() . \wordwrap($sResult, 78 - \strlen($this->NameWithDelimitrom()) - 1, "\r\n ");
-
+		return $this->NameWithDelimitrom() . \wordwrap($sResult, 78 - \strlen($this->NameWithDelimitrom()) - 1, "\r\n ");
 	}
 
-	public function IsSubject() : bool
+	private function IsSubject() : bool
 	{
 		return \strtolower(Enumerations\Header::SUBJECT) === \strtolower($this->Name());
 	}
 
-	public function IsParameterized() : bool
+	private function IsParameterized() : bool
 	{
 		return \in_array(\strtolower($this->sName), array(
 			\strtolower(Enumerations\Header::CONTENT_TYPE),
@@ -174,7 +171,7 @@ class Header
 		));
 	}
 
-	public function IsEmail() : bool
+	private function IsEmail() : bool
 	{
 		return \in_array(\strtolower($this->sName), array(
 			\strtolower(Enumerations\Header::FROM_),
@@ -182,7 +179,7 @@ class Header
 			\strtolower(Enumerations\Header::CC),
 			\strtolower(Enumerations\Header::BCC),
 			\strtolower(Enumerations\Header::REPLY_TO),
-			\strtolower(Enumerations\Header::RETURN_PATH),
+//			\strtolower(Enumerations\Header::RETURN_PATH),
 			\strtolower(Enumerations\Header::SENDER)
 		));
 	}
@@ -199,8 +196,22 @@ class Header
 		return $this->Value();
 	}
 
-	public function IsReparsed() : bool
+	private function IsReparsed() : bool
 	{
 		return $this->IsEmail() || $this->IsSubject() || $this->IsParameterized();
 	}
+
+	#[\ReturnTypeWillChange]
+	public function jsonSerialize()
+	{
+		$aResult = array(
+			'@Object' => 'Object/MimeHeader',
+			'name' => $this->sName,
+			'value' => $this->sValue
+		);
+		if ($this->oParameters->count()) {
+			$aResult['parameters'] = $this->oParameters;
+		}
+		return $aResult;
+	}
 }

snappymail/v/0.0.0/app/libraries/MailSo/Mime/HeaderCollection.php

@@ -81,15 +81,10 @@ class HeaderCollection extends \MailSo\Base\Collection
 		);
 	}
 
-	public function ParametersByName(string $sHeaderName) : ?ParameterCollection
-	{
-		$oHeader = $this->GetByName($sHeaderName);
-		return $oHeader ? $oHeader->Parameters() : null;
-	}
-
 	public function ParameterValue(string $sHeaderName, string $sParamName) : string
 	{
-		$oParameters = $this->ParametersByName($sHeaderName);
+		$oHeader = $this->GetByName($sHeaderName);
+		$oParameters = $oHeader ? $oHeader->Parameters() : null;
 		return (null !== $oParameters) ? $oParameters->ParameterValueByName($sParamName) : '';
 	}
 
@@ -244,4 +239,13 @@ class HeaderCollection extends \MailSo\Base\Collection
 	{
 		return \implode("\r\n", $this->getArrayCopy());
 	}
+
+	#[\ReturnTypeWillChange]
+	public function jsonSerialize()
+	{
+		return array(
+			'@Object' => 'Collection/MimeHeaderCollection',
+			'@Collection' => $this->getArrayCopy()
+		);
+	}
 }