Merge MailSo\Mail\Folder into MailSo\Imap\Folder and speedup process

dev/Model/FolderCollection.js

@@ -105,7 +105,6 @@ export class FolderCollectionModel extends AbstractCollectionModel
 	constructor() {
 		super();
 		this.CountRec
-		this.IsThreadsSupported
 		this.Namespace;
 		this.Optimized
 		this.SystemFolders
@@ -200,7 +199,10 @@ export class FolderCollectionModel extends AbstractCollectionModel
 
 		FolderUserStore.namespace = this.Namespace;
 
-		AppUserStore.threadsAllowed(!!(Settings.app('useImapThread') && this.IsThreadsSupported));
+		// 'THREAD=REFS', 'THREAD=REFERENCES', 'THREAD=ORDEREDSUBJECT'
+		AppUserStore.threadsAllowed(!!(
+			Settings.app('useImapThread') && this.Capabilities.some(capa => capa.startsWith('THREAD='))
+		));
 
 		FolderUserStore.folderListOptimized(!!this.Optimized);
 		FolderUserStore.quotaUsage(this.quotaUsage);

snappymail/v/0.0.0/app/libraries/MailSo/Imap/Commands/Folders.php

@@ -29,12 +29,13 @@ trait Folders
 	 * @throws \MailSo\Net\Exceptions\*
 	 * @throws \MailSo\Imap\Exceptions\*
 	 */
-	public function FolderCreate(string $sFolderName) : self
+	public function FolderCreate(string $sFolderName, bool $bSubscribe = false) : self
 	{
 		$this->SendRequestGetResponse('CREATE', array(
 			$this->EscapeFolderName($sFolderName)
 //			, ['(USE (\Drafts \Sent))'] RFC 6154
 		));
+		$bSubscribe && $this->FolderSubscribe($sFolderName);
 		return $this;
 	}
 

snappymail/v/0.0.0/app/libraries/MailSo/Imap/Folder.php

@@ -11,11 +11,14 @@
 
 namespace MailSo\Imap;
 
+use MailSo\Imap\Enumerations\FolderType;
+use MailSo\Imap\Enumerations\MetadataKeys;
+
 /**
  * @category MailSo
  * @package Imap
  */
-class Folder
+class Folder implements \JsonSerializable
 {
 	// RFC5258 Response data STATUS items when using LIST-EXTENDED
 	use Traits\Status;
@@ -54,6 +57,11 @@ class Folder
 		$this->aFlagsLowerCase = \array_map('mb_strtolower', $aFlags);
 	}
 
+	public function setSubscribed() : void
+	{
+		$this->aFlagsLowerCase = \array_unique(\array_merge($this->aFlagsLowerCase, ['\\subscribed']));
+	}
+
 	public function setDelimiter(?string $sDelimiter) : void
 	{
 		$this->sDelimiter = $sDelimiter;
@@ -84,9 +92,19 @@ class Folder
 		return $this->aFlagsLowerCase;
 	}
 
-	public function IsSelectable() : bool
+	public function Exists() : bool
 	{
-		return !\in_array('\\noselect', $this->aFlagsLowerCase) && !\in_array('\\nonexistent', $this->aFlagsLowerCase);
+		return !\in_array('\\nonexistent', $this->aFlagsLowerCase);
+	}
+
+	public function Selectable() : bool
+	{
+		return !\in_array('\\noselect', $this->aFlagsLowerCase) && $this->Exists();
+	}
+
+	public function IsSubscribed() : bool
+	{
+		return \in_array('\\subscribed', $this->aFlagsLowerCase);
 	}
 
 	public function IsInbox() : bool
@@ -113,4 +131,195 @@ class Folder
 	{
 		return $this->aMetadata;
 	}
+
+	// JMAP RFC 8621
+	public function Role() : ?string
+	{
+		$aFlags = $this->aFlagsLowerCase;
+		$aFlags[] = \strtolower($this->GetMetadata(MetadataKeys::SPECIALUSE));
+
+		$match = \array_intersect([
+			'\\inbox',
+			'\\all',       // '\\allmail'
+			'\\archive',
+			'\\drafts',
+			'\\flagged',   // '\\starred'
+			'\\important',
+			'\\junk',      // '\\spam'
+			'\\sent',      // '\\sentmail'
+			'\\trash',     // '\\bin'
+		], $aFlags);
+		if ($match) {
+			return \substr(\array_shift($match), 1);
+		}
+
+		if ('INBOX' === \strtoupper($this->FolderName)) {
+			return 'inbox';
+		}
+/*
+		// Kolab
+		$type = $this->GetMetadata(MetadataKeys::KOLAB_CTYPE) ?: $this->GetMetadata(MetadataKeys::KOLAB_CTYPE_SHARED);
+		switch ($type) {
+			case 'mail.inbox':
+				return 'inbox';
+//			case 'mail.outbox':
+			case 'mail.sentitems':
+				return 'sent';
+			case 'mail.drafts':
+				return 'drafts';
+			case 'mail.junkemail':
+				return 'junk';
+			case 'mail.wastebasket':
+				return 'trash';
+		}
+*/
+		return null;
+	}
+
+	public function Hash(string $sClientHash) : ?string
+	{
+		return $this->getHash($sClientHash);
+	}
+
+	public function GetType() : int
+	{
+		$aFlags = $this->aFlagsLowerCase;
+		// RFC 6154
+//		$aFlags[] = \strtolower($this->GetMetadata(MetadataKeys::SPECIALUSE));
+
+		switch (true)
+		{
+			case $this->IsInbox():
+				return FolderType::INBOX;
+
+			case \in_array('\\sent', $this->aFlagsLowerCase):
+			case \in_array('\\sentmail', $this->aFlagsLowerCase):
+				return FolderType::SENT;
+
+			case \in_array('\\drafts', $this->aFlagsLowerCase):
+				return FolderType::DRAFTS;
+
+			case \in_array('\\junk', $this->aFlagsLowerCase):
+			case \in_array('\\spam', $this->aFlagsLowerCase):
+				return FolderType::JUNK;
+
+			case \in_array('\\trash', $this->aFlagsLowerCase):
+			case \in_array('\\bin', $this->aFlagsLowerCase):
+				return FolderType::TRASH;
+
+			case \in_array('\\important', $this->aFlagsLowerCase):
+				return FolderType::IMPORTANT;
+
+			case \in_array('\\flagged', $this->aFlagsLowerCase):
+			case \in_array('\\starred', $this->aFlagsLowerCase):
+				return FolderType::FLAGGED;
+
+			case \in_array('\\archive', $this->aFlagsLowerCase):
+				return FolderType::ARCHIVE;
+
+			case \in_array('\\all', $this->aFlagsLowerCase):
+			case \in_array('\\allmail', $this->aFlagsLowerCase):
+				return FolderType::ALL;
+
+			// TODO
+//			case 'Templates' === $this->FullName():
+//				return FolderType::TEMPLATES;
+		}
+
+		// Kolab
+		$type = $this->GetMetadata(MetadataKeys::KOLAB_CTYPE) ?: $this->GetMetadata(MetadataKeys::KOLAB_CTYPE_SHARED);
+		switch ($type)
+		{
+/*
+			// TODO: Kolab
+			case 'event':
+			case 'event.default':
+				return FolderType::CALENDAR;
+			case 'contact':
+			case 'contact.default':
+				return FolderType::CONTACTS;
+			case 'task':
+			case 'task.default':
+				return FolderType::TASKS;
+			case 'note':
+			case 'note.default':
+				return FolderType::NOTES;
+			case 'file':
+			case 'file.default':
+				return FolderType::FILES;
+			case 'configuration':
+				return FolderType::CONFIGURATION;
+			case 'journal':
+			case 'journal.default':
+				return FolderType::JOURNAL;
+*/
+			case 'mail.inbox':
+				return FolderType::INBOX;
+//			case 'mail.outbox':
+			case 'mail.sentitems':
+				return FolderType::SENT;
+			case 'mail.drafts':
+				return FolderType::DRAFTS;
+			case 'mail.junkemail':
+				return FolderType::JUNK;
+			case 'mail.wastebasket':
+				return FolderType::TRASH;
+		}
+
+		return FolderType::USER;
+	}
+
+	#[\ReturnTypeWillChange]
+	public function jsonSerialize()
+	{
+/*
+		$aExtended = null;
+		if (isset($this->MESSAGES, $this->UNSEEN, $this->UIDNEXT)) {
+			$aExtended = array(
+				'totalEmails' => (int) $this->MESSAGES,
+				'unreadEmails' => (int) $this->UNSEEN,
+				'UidNext' => (int) $this->UIDNEXT,
+//				'Hash' => $this->Hash($this->MailClient()->GenerateImapClientHash())
+			);
+		}
+*/
+/*
+		if ($this->ImapClient->IsSupported('ACL') || $this->ImapClient->CapabilityValue('RIGHTS')) {
+			// MailSo\Imap\Responses\ACL
+			$rights = $this->ImapClient->FolderMyRights($this->FolderName);
+		}
+*/
+		return array(
+			'@Object' => 'Object/Folder',
+			'name' => $this->Name(),
+			'FullName' => $this->FolderName,
+			'Delimiter' => (string) $this->sDelimiter,
+			'isSubscribed' => $this->IsSubscribed(),
+			'Exists' => $this->Exists(),
+			'Selectable' => $this->Selectable(),
+			'Flags' => $this->aFlagsLowerCase,
+//			'Extended' => $aExtended,
+//			'PermanentFlags' => $this->PermanentFlags,
+			'Metadata' => $this->aMetadata,
+			'UidNext' => $this->UIDNEXT,
+			// https://datatracker.ietf.org/doc/html/rfc8621#section-2
+			'totalEmails' => $this->MESSAGES,
+			'unreadEmails' => $this->UNSEEN,
+			'id' => $this->MAILBOXID,
+			'role' => $this->Role()
+/*
+			'myRights' => [
+				'mayReadItems'   => !$rights || ($rights->hasRight('l') && $rights->hasRight('r')),
+				'mayAddItems'    => !$rights || $rights->hasRight('i'),
+				'mayRemoveItems' => !$rights || ($rights->hasRight('t') && $rights->hasRight('e')),
+				'maySetSeen'     => !$rights || $rights->hasRight('s'),
+				'maySetKeywords' => !$rights || $rights->hasRight('w'),
+				'mayCreateChild' => !$rights || $rights->hasRight('k'),
+				'mayRename'      => !$rights || $rights->hasRight('x'),
+				'mayDelete'      => !$rights || $rights->hasRight('x'),
+				'maySubmit'      => !$rights || $rights->hasRight('p')
+			]
+*/
+		);
+	}
 }

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

@@ -1,260 +0,0 @@
-<?php
-
-/*
- * This file is part of MailSo.
- *
- * (c) 2014 Usenko Timur
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
-namespace MailSo\Mail;
-
-use MailSo\Imap\Enumerations\FolderType;
-use MailSo\Imap\Enumerations\MetadataKeys;
-
-/**
- * @category MailSo
- * @package Mail
- */
-class Folder implements \JsonSerializable
-{
-	private bool $bExists;
-
-	private bool $bSubscribed;
-
-	private \MailSo\Imap\Folder $oImapFolder;
-
-	/**
-	 * @throws \InvalidArgumentException
-	 */
-	function __construct(\MailSo\Imap\Folder $oImapFolder, bool $bSubscribed = true, bool $bExists = true)
-	{
-		$this->oImapFolder = $oImapFolder;
-		$this->bSubscribed = $bSubscribed || \in_array('\\subscribed', $oImapFolder->FlagsLowerCase());
-		$this->bExists = $bExists;
-	}
-
-	/**
-	 * @throws \InvalidArgumentException
-	 * @throws \InvalidArgumentException
-	 */
-	public static function NewNonExistentInstance(string $sFullName, string $sDelimiter) : self
-	{
-		return new self(
-			new \MailSo\Imap\Folder($sFullName, $sDelimiter, array('\\Noselect')), false, false);
-	}
-
-	public function Name() : string
-	{
-		return $this->oImapFolder->Name();
-	}
-
-	public function FullName() : string
-	{
-		return $this->oImapFolder->FullName();
-	}
-
-	public function NameRaw() : string
-	{
-		return $this->oImapFolder->NameRaw();
-	}
-
-	public function Delimiter() : ?string
-	{
-		return $this->oImapFolder->Delimiter();
-	}
-
-	public function FlagsLowerCase() : array
-	{
-		return $this->oImapFolder->FlagsLowerCase();
-	}
-
-	public function IsSubscribed() : bool
-	{
-		return $this->bSubscribed;
-	}
-
-	public function IsExists() : bool
-	{
-		return $this->bExists;
-	}
-
-	public function IsSelectable() : bool
-	{
-		return $this->bExists && $this->oImapFolder->IsSelectable();
-	}
-
-	public function Hash(string $sClientHash) : ?string
-	{
-		return $this->oImapFolder->getHash($sClientHash);
-	}
-
-	public function IsInbox() : bool
-	{
-		return $this->oImapFolder->IsInbox();
-	}
-
-	public function GetType() : int
-	{
-		$aFlags = $this->oImapFolder->FlagsLowerCase();
-		// RFC 6154
-//		$aFlags[] = \strtolower($this->oImapFolder->GetMetadata(MetadataKeys::SPECIALUSE));
-
-		switch (true)
-		{
-			case \in_array('\\inbox', $aFlags) || 'INBOX' === \strtoupper($this->FullName()):
-				return FolderType::INBOX;
-
-			case \in_array('\\sent', $aFlags):
-			case \in_array('\\sentmail', $aFlags):
-				return FolderType::SENT;
-
-			case \in_array('\\drafts', $aFlags):
-				return FolderType::DRAFTS;
-
-			case \in_array('\\junk', $aFlags):
-			case \in_array('\\spam', $aFlags):
-				return FolderType::JUNK;
-
-			case \in_array('\\trash', $aFlags):
-			case \in_array('\\bin', $aFlags):
-				return FolderType::TRASH;
-
-			case \in_array('\\important', $aFlags):
-				return FolderType::IMPORTANT;
-
-			case \in_array('\\flagged', $aFlags):
-			case \in_array('\\starred', $aFlags):
-				return FolderType::FLAGGED;
-
-			case \in_array('\\archive', $aFlags):
-				return FolderType::ARCHIVE;
-
-			case \in_array('\\all', $aFlags):
-			case \in_array('\\allmail', $aFlags):
-				return FolderType::ALL;
-
-			// TODO
-//			case 'Templates' === $this->FullName():
-//				return FolderType::TEMPLATES;
-		}
-
-		// Kolab
-		$type = $this->GetMetadata(MetadataKeys::KOLAB_CTYPE) ?: $this->GetMetadata(MetadataKeys::KOLAB_CTYPE_SHARED);
-		switch ($type)
-		{
-/*
-			// TODO: Kolab
-			case 'event':
-			case 'event.default':
-				return FolderType::CALENDAR;
-			case 'contact':
-			case 'contact.default':
-				return FolderType::CONTACTS;
-			case 'task':
-			case 'task.default':
-				return FolderType::TASKS;
-			case 'note':
-			case 'note.default':
-				return FolderType::NOTES;
-			case 'file':
-			case 'file.default':
-				return FolderType::FILES;
-			case 'configuration':
-				return FolderType::CONFIGURATION;
-			case 'journal':
-			case 'journal.default':
-				return FolderType::JOURNAL;
-*/
-			case 'mail.inbox':
-				return FolderType::INBOX;
-//			case 'mail.outbox':
-			case 'mail.sentitems':
-				return FolderType::SENT;
-			case 'mail.drafts':
-				return FolderType::DRAFTS;
-			case 'mail.junkemail':
-				return FolderType::JUNK;
-			case 'mail.wastebasket':
-				return FolderType::TRASH;
-		}
-
-		return FolderType::USER;
-	}
-
-	/**
-	 * @return mixed
-	 */
-	public function GetMetadata(string $sName) : ?string
-	{
-		return $this->oImapFolder->GetMetadata($sName);
-	}
-
-	#[\ReturnTypeWillChange]
-	public function jsonSerialize()
-	{
-/*
-		$aExtended = null;
-		if (isset($this->oImapFolder->MESSAGES, $this->oImapFolder->UNSEEN, $this->oImapFolder->UIDNEXT)) {
-			$aExtended = array(
-				'totalEmails' => (int) $this->oImapFolder->MESSAGES,
-				'unreadEmails' => (int) $this->oImapFolder->UNSEEN,
-				'UidNext' => (int) $this->oImapFolder->UIDNEXT,
-//				'Hash' => $this->Hash($this->MailClient()->GenerateImapClientHash())
-			);
-		}
-*/
-/*
-		$types = [
-			FolderType::INBOX     => 'inbox',
-			FolderType::ALL       => 'all',
-			FolderType::ARCHIVE   => 'archive',
-			FolderType::DRAFTS    => 'drafts',
-			FolderType::FLAGGED   => 'flagged',
-			FolderType::IMPORTANT => 'important',
-			FolderType::JUNK      => 'junk',
-			FolderType::SENT      => 'sent',
-			FolderType::TRASH     => 'trash',
-		];
-		$type = $this->GetType();
-*/
-		return array(
-			'@Object' => 'Object/Folder',
-			'name' => $this->Name(),
-			'FullName' => $this->FullName(),
-			'Delimiter' => (string) $this->Delimiter(),
-			'isSubscribed' => $this->bSubscribed,
-			'Exists' => $this->bExists,
-			'Selectable' => $this->IsSelectable(),
-			'Flags' => $this->FlagsLowerCase(),
-//			'Extended' => $aExtended,
-//			'PermanentFlags' => $this->oImapFolder->PermanentFlags,
-			'Metadata' => $this->oImapFolder->Metadata(),
-			'UidNext' => $this->oImapFolder->UIDNEXT,
-			// https://datatracker.ietf.org/doc/html/rfc8621#section-2
-			'totalEmails' => $this->oImapFolder->MESSAGES,
-			'unreadEmails' => $this->oImapFolder->UNSEEN,
-			'id' => $this->oImapFolder->MAILBOXID,
-/*
-			'role' => isset($types[$type]) ? $types[$type] : null,
-
-			if ($this->IsSupported('ACL') || $this->CapabilityValue('RIGHTS')) {
-				$rights = $this->FolderMyRights($this->FullName());
-			}
-			'myRights' => [
-				'mayReadItems'   => !$rights || ($rights->hasRight('l') && $rights->hasRight('r')),
-				'mayAddItems'    => !$rights || $rights->hasRight('i'),
-				'mayRemoveItems' => !$rights || ($rights->hasRight('t') && $rights->hasRight('e')),
-				'maySetSeen'     => !$rights || $rights->hasRight('s'),
-				'maySetKeywords' => !$rights || $rights->hasRight('w'),
-				'mayCreateChild' => !$rights || $rights->hasRight('k'),
-				'mayRename'      => !$rights || $rights->hasRight('x'),
-				'mayDelete'      => !$rights || $rights->hasRight('x'),
-				'maySubmit'      => !$rights || $rights->hasRight('p')
-			]
-*/
-		);
-	}
-}

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

@@ -17,16 +17,11 @@ namespace MailSo\Mail;
  */
 class FolderCollection extends \MailSo\Base\Collection
 {
-	/**
-	 * @var bool
-	 */
-	public $Optimized = false;
-
-	public $TotalCount = 0;
+	public bool $Optimized = false;
 
 	public function append($oFolder, bool $bToTop = false) : void
 	{
-		assert($oFolder instanceof Folder);
+		assert($oFolder instanceof \MailSo\Imap\Folder);
 		parent::append($oFolder, $bToTop);
 	}
 

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

@@ -619,17 +619,6 @@ class MailClient
 		}
 	}
 
-	/**
-	 * @throws \MailSo\RuntimeException
-	 * @throws \MailSo\Net\Exceptions\*
-	 */
-	public function IsThreadsSupported() : bool
-	{
-		return $this->oImapClient->IsSupported('THREAD=REFS') ||
-			$this->oImapClient->IsSupported('THREAD=REFERENCES') ||
-			$this->oImapClient->IsSupported('THREAD=ORDEREDSUBJECT');
-	}
-
 	/**
 	 * @throws \InvalidArgumentException
 	 * @throws \MailSo\RuntimeException
@@ -939,9 +928,7 @@ class MailClient
 		}
 
 //			$this->oImapClient->Settings->disable_list_status
-		$aFolders = $this->oImapClient->IsSupported('LIST-STATUS')
-			? $this->oImapClient->FolderStatusList($sParent, $sListPattern)
-			: $this->oImapClient->FolderList($sParent, $sListPattern);
+		$aFolders = $this->oImapClient->FolderStatusList($sParent, $sListPattern);
 		if (!$aFolders) {
 			return null;
 		}
@@ -950,19 +937,14 @@ class MailClient
 		$oFolderCollection = new FolderCollection;
 		$oFolderCollection->Optimized = 10 < $iOptimizationLimit && \count($aFolders) > $iOptimizationLimit;
 
-		$sINBOX = 'INBOX';
 		foreach ($aFolders as $sFullName => /* @var $oImapFolder \MailSo\Imap\Folder */ $oImapFolder) {
-			$oMailFolder = new Folder($oImapFolder,
-				($bUseListSubscribeStatus && (null === $aImapSubscribedFoldersHelper || \in_array($sFullName, $aImapSubscribedFoldersHelper)))
-				|| $oImapFolder->IsInbox()
-			);
-			if ($oImapFolder->IsInbox()) {
-				$sINBOX = $sFullName;
+			if (($bUseListSubscribeStatus && (null === $aImapSubscribedFoldersHelper || \in_array($sFullName, $aImapSubscribedFoldersHelper))) || $oImapFolder->IsInbox()) {
+				$oImapFolder->setSubscribed();
 			}
-			$aFolders[$sFullName] = $oMailFolder;
+			$aFolders[$sFullName] = $oImapFolder;
 
 			// Add NonExistent folders
-			$sDelimiter = $oMailFolder->Delimiter();
+			$sDelimiter = $oImapFolder->Delimiter();
 			$aFolderExplode = \explode($sDelimiter, $sFullName);
 			\array_pop($aFolderExplode);
 			while ($aFolderExplode) {
@@ -971,7 +953,7 @@ class MailClient
 					try
 					{
 						$aFolders[$sNonExistentFolderFullName] =
-							Folder::NewNonExistentInstance($sNonExistentFolderFullName, $sDelimiter);
+							new \MailSo\Imap\Folder($sNonExistentFolderFullName, $sDelimiter, ['\\Noselect', '\\NonExistent']);
 					}
 					catch (\Throwable $oExc)
 					{
@@ -984,29 +966,24 @@ class MailClient
 
 		$oFolderCollection->exchangeArray(\array_values($aFolders));
 
-		$oFolderCollection->TotalCount = \count($aFolders);
-
 		return $oFolderCollection;
 	}
 
 	/**
 	 * @throws \InvalidArgumentException
 	 */
-	public function FolderCreate(string $sFolderNameInUtf8, string $sFolderParentFullName = '', bool $bSubscribeOnCreation = true, string $sDelimiter = '') : ?Folder
+	public function FolderCreate(string $sFolderNameInUtf8, string $sFolderParentFullName = '', bool $bSubscribeOnCreation = true, string $sDelimiter = '') : ?\MailSo\Imap\Folder
 	{
 		$sFolderNameInUtf8 = \trim($sFolderNameInUtf8);
 		$sFolderParentFullName = \trim($sFolderParentFullName);
 
-		if (!\strlen($sFolderNameInUtf8))
-		{
+		if (!\strlen($sFolderNameInUtf8)) {
 			throw new \InvalidArgumentException;
 		}
 
-		if (!\strlen($sDelimiter) || \strlen($sFolderParentFullName))
-		{
+		if (!\strlen($sDelimiter) || \strlen($sFolderParentFullName)) {
 			$sDelimiter = $this->oImapClient->FolderHierarchyDelimiter($sFolderParentFullName);
-			if (null === $sDelimiter)
-			{
+			if (null === $sDelimiter) {
 				// TODO: Translate
 				throw new \MailSo\RuntimeException(
 					\strlen($sFolderParentFullName)
@@ -1014,14 +991,12 @@ class MailClient
 						: 'Cannot get folder delimiter.');
 			}
 
-			if (\strlen($sDelimiter) && \strlen($sFolderParentFullName))
-			{
+			if (\strlen($sDelimiter) && \strlen($sFolderParentFullName)) {
 				$sFolderParentFullName .= $sDelimiter;
 			}
 		}
 
-		if (\strlen($sDelimiter) && false !== \strpos($sFolderNameInUtf8, $sDelimiter))
-		{
+		if (\strlen($sDelimiter) && false !== \strpos($sFolderNameInUtf8, $sDelimiter)) {
 			// TODO: Translate
 			throw new \MailSo\RuntimeException(
 				'New folder name contains delimiter.');
@@ -1029,18 +1004,16 @@ class MailClient
 
 		$sFullNameToCreate = $sFolderParentFullName.$sFolderNameInUtf8;
 
-		$this->oImapClient->FolderCreate($sFullNameToCreate);
+		$this->oImapClient->FolderCreate($sFullNameToCreate, $bSubscribeOnCreation);
 
-		if ($bSubscribeOnCreation)
-		{
-			$this->oImapClient->FolderSubscribe($sFullNameToCreate);
+		$aFolders = $this->oImapClient->FolderStatusList($sFullNameToCreate, '');
+		if (isset($aFolders[$sFullNameToCreate])) {
+			$oImapFolder = $aFolders[$sFullNameToCreate];
+			$bSubscribeOnCreation && $oImapFolder->setSubscribed();
+			return $oImapFolder;
 		}
 
-		$aFolders = $this->oImapClient->IsSupported('LIST-STATUS')
-			? $this->oImapClient->FolderStatusList($sFullNameToCreate, '')
-			: $this->oImapClient->FolderList($sFullNameToCreate, '');
-		$oImapFolder = $aFolders[$sFullNameToCreate];
-		return $oImapFolder ? new Folder($oImapFolder, $bSubscribeOnCreation) : null;
+		return null;
 	}
 
 	/**

snappymail/v/0.0.0/app/libraries/RainLoop/Actions/Folders.php

@@ -58,8 +58,7 @@ trait Folders
 
 		$oFolderCollection = $this->getFolderCollection($HideUnsubscribed);
 
-		if ($oFolderCollection)
-		{
+		if ($oFolderCollection) {
 			$sNamespace = $this->MailClient()->GetPersonalNamespace();
 
 			$this->Plugins()->RunHook('filter.folders-post', array($oAccount, $oFolderCollection));
@@ -67,8 +66,7 @@ trait Folders
 			$aSystemFolders = array();
 			$this->recFoldersTypes($oAccount, $oFolderCollection, $aSystemFolders);
 
-			if ($this->Config()->Get('labs', 'autocreate_system_folders', false))
-			{
+			if ($this->Config()->Get('labs', 'autocreate_system_folders', false)) {
 				$bDoItAgain = false;
 
 				$sParent = \substr($sNamespace, 0, -1);
@@ -78,64 +76,51 @@ trait Folders
 				$aList = array();
 				$aMap = $this->systemFoldersNames($oAccount);
 
-				if ('' === $oSettingsLocal->GetConf('SentFolder', ''))
-				{
+				if ('' === $oSettingsLocal->GetConf('SentFolder', '')) {
 					$aList[] = FolderType::SENT;
 				}
 
-				if ('' === $oSettingsLocal->GetConf('DraftFolder', ''))
-				{
+				if ('' === $oSettingsLocal->GetConf('DraftFolder', '')) {
 					$aList[] = FolderType::DRAFTS;
 				}
 
-				if ('' === $oSettingsLocal->GetConf('SpamFolder', ''))
-				{
+				if ('' === $oSettingsLocal->GetConf('SpamFolder', '')) {
 					$aList[] = FolderType::JUNK;
 				}
 
-				if ('' === $oSettingsLocal->GetConf('TrashFolder', ''))
-				{
+				if ('' === $oSettingsLocal->GetConf('TrashFolder', '')) {
 					$aList[] = FolderType::TRASH;
 				}
 
-				if ('' === $oSettingsLocal->GetConf('ArchiveFolder', ''))
-				{
+				if ('' === $oSettingsLocal->GetConf('ArchiveFolder', '')) {
 					$aList[] = FolderType::ARCHIVE;
 				}
 
 				$this->Plugins()->RunHook('filter.folders-system-types', array($oAccount, &$aList));
 
-				foreach ($aList as $iType)
-				{
-					if (!isset($aSystemFolders[$iType]))
-					{
+				foreach ($aList as $iType) {
+					if (!isset($aSystemFolders[$iType])) {
 						$mFolderNameToCreate = \array_search($iType, $aMap);
-						if (!empty($mFolderNameToCreate))
-						{
+						if (!empty($mFolderNameToCreate)) {
 							$iPos = \strrpos($mFolderNameToCreate, $sDelimiter);
-							if (false !== $iPos)
-							{
+							if (false !== $iPos) {
 								$mNewParent = \substr($mFolderNameToCreate, 0, $iPos);
 								$mNewFolderNameToCreate = \substr($mFolderNameToCreate, $iPos + 1);
-								if (\strlen($mNewFolderNameToCreate))
-								{
+								if (\strlen($mNewFolderNameToCreate)) {
 									$mFolderNameToCreate = $mNewFolderNameToCreate;
 								}
 
-								if (\strlen($mNewParent))
-								{
+								if (\strlen($mNewParent)) {
 									$sParent = \strlen($sParent) ? $sParent.$sDelimiter.$mNewParent : $mNewParent;
 								}
 							}
 
 							$sFullNameToCheck = $mFolderNameToCreate;
-							if (\strlen($sParent))
-							{
+							if (\strlen($sParent)) {
 								$sFullNameToCheck = $sParent.$sDelimiter.$sFullNameToCheck;
 							}
 
-							if (!isset($oFolderCollection[$sFullNameToCheck]))
-							{
+							if (!isset($oFolderCollection[$sFullNameToCheck])) {
 								try
 								{
 									$this->MailClient()->FolderCreate($mFolderNameToCreate, $sParent, true, $sDelimiter);
@@ -150,20 +135,17 @@ trait Folders
 					}
 				}
 
-				if ($bDoItAgain)
-				{
+				if ($bDoItAgain) {
 					$oFolderCollection = $this->getFolderCollection($HideUnsubscribed);
 
-					if ($oFolderCollection)
-					{
+					if ($oFolderCollection) {
 						$aSystemFolders = array();
 						$this->recFoldersTypes($oAccount, $oFolderCollection, $aSystemFolders);
 					}
 				}
 			}
 
-			if ($oFolderCollection)
-			{
+			if ($oFolderCollection) {
 				$this->Plugins()->RunHook('filter.folders-complete', array($oAccount, $oFolderCollection));
 
 				$aQuota = null;
@@ -186,9 +168,8 @@ trait Folders
 						'quotaUsage' => $aQuota ? $aQuota[0] * 1024 : null,
 						'quotaLimit' => $aQuota ? $aQuota[1] * 1024 : null,
 						'Namespace' => $sNamespace,
-						'IsThreadsSupported' => $this->MailClient()->IsThreadsSupported(),
 						'Optimized' => $oFolderCollection->Optimized,
-						'CountRec' => $oFolderCollection->TotalCount,
+						'CountRec' => $oFolderCollection->count(),
 						'SystemFolders' => empty($aSystemFolders) ? null : $aSystemFolders,
 						'Capabilities' => \array_values($aCapabilities)
 					)
@@ -246,14 +227,10 @@ trait Folders
 		}
 		catch (\Throwable $oException)
 		{
-			if ($bSubscribe)
-			{
-				throw new ClientException(Notifications::CantSubscribeFolder, $oException);
-			}
-			else
-			{
-				throw new ClientException(Notifications::CantUnsubscribeFolder, $oException);
-			}
+			throw new ClientException(
+				$bSubscribe ? Notifications::CantSubscribeFolder : Notifications::CantUnsubscribeFolder,
+				$oException
+			);
 		}
 
 		return $this->TrueResponse(__FUNCTION__);
@@ -271,22 +248,16 @@ trait Folders
 		$sCheckableFolder = $oSettingsLocal->GetConf('CheckableFolder', '[]');
 		$aCheckableFolder = \json_decode($sCheckableFolder);
 
-		if (!\is_array($aCheckableFolder))
-		{
+		if (!\is_array($aCheckableFolder)) {
 			$aCheckableFolder = array();
 		}
 
-		if ($bCheckable)
-		{
+		if ($bCheckable) {
 			$aCheckableFolder[] = $sFolderFullName;
-		}
-		else
-		{
+		} else {
 			$aCheckableFolderNew = array();
-			foreach ($aCheckableFolder as $sFolder)
-			{
-				if ($sFolder !== $sFolderFullName)
-				{
+			foreach ($aCheckableFolder as $sFolder) {
+				if ($sFolder !== $sFolderFullName) {
 					$aCheckableFolderNew[] = $sFolder;
 				}
 			}
@@ -424,20 +395,16 @@ trait Folders
 		$aResult = array();
 
 		$aFolders = $this->GetActionParam('Folders', null);
-		if (\is_array($aFolders))
-		{
+		if (\is_array($aFolders)) {
 			$this->initMailClientConnection();
 
 			$aFolders = \array_unique($aFolders);
-			foreach ($aFolders as $sFolder)
-			{
-				if (\strlen($sFolder) && 'INBOX' !== \strtoupper($sFolder))
-				{
+			foreach ($aFolders as $sFolder) {
+				if (\strlen($sFolder) && 'INBOX' !== \strtoupper($sFolder)) {
 					try
 					{
 						$aInboxInformation = $this->MailClient()->FolderInformation($sFolder);
-						if (isset($aInboxInformation['Folder']))
-						{
+						if (isset($aInboxInformation['Folder'])) {
 							$aResult[] = [
 								'Folder' => $aInboxInformation['Folder'],
 								'Hash' => $aInboxInformation['Hash'],
@@ -475,45 +442,31 @@ trait Folders
 
 	private function recFoldersTypes(\RainLoop\Model\Account $oAccount, \MailSo\Mail\FolderCollection $oFolders, array &$aResult, bool $bListFolderTypes = true) : void
 	{
-		if ($oFolders->Count())
-		{
-			if ($bListFolderTypes)
-			{
-				foreach ($oFolders as $oFolder)
-				{
+		if ($oFolders->count()) {
+			if ($bListFolderTypes) {
+				$types = array(
+					FolderType::INBOX,
+					FolderType::SENT,
+					FolderType::DRAFTS,
+					FolderType::JUNK,
+					FolderType::TRASH,
+					FolderType::ARCHIVE
+				);
+				foreach ($oFolders as $oFolder) {
 					$iFolderType = $oFolder->GetType();
-					if (!isset($aResult[$iFolderType]) && \in_array($iFolderType, array(
-						FolderType::INBOX,
-						FolderType::SENT,
-						FolderType::DRAFTS,
-						FolderType::JUNK,
-						FolderType::TRASH,
-						FolderType::ARCHIVE
-					)))
-					{
+					if (!isset($aResult[$iFolderType]) && \in_array($iFolderType, $types)) {
 						$aResult[$iFolderType] = $oFolder->FullName();
 					}
 				}
 			}
 
 			$aMap = $this->systemFoldersNames($oAccount);
-			foreach ($oFolders as $oFolder)
-			{
+			foreach ($oFolders as $oFolder) {
 				$sName = $oFolder->Name();
 				$sFullName = $oFolder->FullName();
-
-				if (isset($aMap[$sName]) || isset($aMap[$sFullName]))
-				{
+				if (isset($aMap[$sName]) || isset($aMap[$sFullName])) {
 					$iFolderType = isset($aMap[$sName]) ? $aMap[$sName] : $aMap[$sFullName];
-					if ((!isset($aResult[$iFolderType]) || $sName === $sFullName || "INBOX{$oFolder->Delimiter()}{$sName}" === $sFullName) && \in_array($iFolderType, array(
-						FolderType::INBOX,
-						FolderType::SENT,
-						FolderType::DRAFTS,
-						FolderType::JUNK,
-						FolderType::TRASH,
-						FolderType::ARCHIVE
-					)))
-					{
+					if ((!isset($aResult[$iFolderType]) || $sName === $sFullName || "INBOX{$oFolder->Delimiter()}{$sName}" === $sFullName) && \in_array($iFolderType, $types)) {
 						$aResult[$iFolderType] = $oFolder->FullName();
 					}
 				}
@@ -527,8 +480,7 @@ trait Folders
 	private function systemFoldersNames(\RainLoop\Model\Account $oAccount) : array
 	{
 		static $aCache = null;
-		if (null === $aCache)
-		{
+		if (null === $aCache) {
 			$aCache = array(
 
 				'Sent' => FolderType::SENT,
@@ -578,8 +530,7 @@ trait Folders
 			);
 
 			$aNewCache = array();
-			foreach ($aCache as $sKey => $iType)
-			{
+			foreach ($aCache as $sKey => $iType) {
 				$aNewCache[$sKey] = $iType;
 				$aNewCache[\str_replace(' ', '', $sKey)] = $iType;
 			}

snappymail/v/0.0.0/app/libraries/RainLoop/Actions/Response.php

@@ -246,7 +246,7 @@ trait Response
 			return $mResult;
 		}
 
-		if ($mResponse instanceof \MailSo\Mail\Folder)
+		if ($mResponse instanceof \MailSo\Imap\Folder)
 		{
 			$aResult = $mResponse->jsonSerialize();
 

snappymail/v/0.0.0/app/libraries/snappymail/imap/sync.php

@@ -68,7 +68,7 @@ class Sync
 					'folder' => $sSourceFolderName
 				]);
 			}
-			if ($oImapFolder->IsSelectable()) {
+			if ($oImapFolder->Selectable()) {
 				if ($oImapFolder->IsInbox()) {
 					$sSourceINBOX = $sSourceFolderName;
 				}
@@ -83,11 +83,11 @@ class Sync
 				}
 				// Create mailbox if not exists
 				if (!isset($aTargetFolders[$sTargetFolderName])) {
-					$this->oImapTarget->FolderCreate($sTargetFolderName);
-					if (!$bUseListStatus || \in_array('\\subscribed', $oImapFolder->FlagsLowerCase())) {
-						$this->oImapTarget->FolderSubscribe($sTargetFolderName);
-					}
-				} else if (!$aTargetFolders[$sTargetFolderName]->IsSelectable()) {
+					$this->oImapTarget->FolderCreate(
+						$sTargetFolderName,
+						!$bUseListStatus || $oImapFolder->IsSubscribed()
+					);
+				} else if (!$aTargetFolders[$sTargetFolderName]->Selectable()) {
 					// Can't copy messages
 					continue;
 				}