From ec111defbb29a4e829b89d667853eef8dcdafe3a Mon Sep 17 00:00:00 2001
From: the-djmaze <>
Date: Mon, 12 Feb 2024 17:58:24 +0100
Subject: [PATCH] Process all IMAP namespaces

---
 .../app/libraries/MailSo/Imap/ImapClient.php  |  9 ++-
 .../libraries/MailSo/Imap/NamespaceResult.php | 73 +++++++------------
 .../libraries/RainLoop/Actions/Folders.php    |  2 +-
 3 files changed, 35 insertions(+), 49 deletions(-)

diff --git a/snappymail/v/0.0.0/app/libraries/MailSo/Imap/ImapClient.php b/snappymail/v/0.0.0/app/libraries/MailSo/Imap/ImapClient.php
index 62263d4c8..5323de692 100644
--- a/snappymail/v/0.0.0/app/libraries/MailSo/Imap/ImapClient.php
+++ b/snappymail/v/0.0.0/app/libraries/MailSo/Imap/ImapClient.php
@@ -384,10 +384,15 @@ class ImapClient extends \MailSo\Net\NetClient
 		}
 	}
 
-	public function GetPersonalNamespace() : string
+	public function GetPrivateNamespace() : string
 	{
 		$oNamespace = $this->GetNamespace();
-		return $oNamespace ? $oNamespace->GetPersonalNamespace() : '';
+		return $oNamespace ? $oNamespace->GetPrivateNamespace() : '';
+	}
+	/** Deprecated */
+	public function GetPersonalNamespace() : string
+	{
+		return $this->GetPrivateNamespace();
 	}
 
 	/**
diff --git a/snappymail/v/0.0.0/app/libraries/MailSo/Imap/NamespaceResult.php b/snappymail/v/0.0.0/app/libraries/MailSo/Imap/NamespaceResult.php
index b5e92a000..73ad92e89 100644
--- a/snappymail/v/0.0.0/app/libraries/MailSo/Imap/NamespaceResult.php
+++ b/snappymail/v/0.0.0/app/libraries/MailSo/Imap/NamespaceResult.php
@@ -17,59 +17,40 @@ namespace MailSo\Imap;
  */
 class NamespaceResult
 {
-	private string $sPersonal = '';
+	// prefix => separator
+	private array $namespaces = [
+//		'' => '.', // default
+//		'virtual.' => '.',
+//		'shared.' => '.',
+//		etc.
+	];
 
-	private string $sPersonalDelimiter = '';
-/*
-	private string $sOtherUser = '';
-
-	private string $sOtherUserDelimiter = '';
-
-	private string $sShared = '';
-
-	private string $sSharedDelimiter = '';
-*/
 	function __construct(Response $oImapResponse)
 	{
-		$space = static::getNamespace($oImapResponse, 2);
-		if ($space) {
-			$this->sPersonal = $space[0];
-			$this->sPersonalDelimiter = $space[1];
+		// * NAMESPACE (("" ".")("virtual." ".")) (("shared." ".")) NIL\r\n
+		$i = 1;
+		while (isset($oImapResponse->ResponseList[++$i])) {
+			$entries = $oImapResponse->ResponseList[$i];
+			if ($entries) {
+				foreach ($entries as $entry) {
+					if (\is_array($entry) && 2 <= \count($entry)) {
+						$this->namespaces[$entry[0]] = $entry[1];
+					}
+				}
+			}
 		}
-/*
-		$space = static::getNamespace($oImapResponse, 3);
-		if ($space) {
-			$this->sOtherUser = $space[0];
-			$this->sOtherUserDelimiter = $space[1];
-		}
-
-		$space = static::getNamespace($oImapResponse, 4);
-		if ($space) {
-			$this->sShared = $space[0];
-			$this->sSharedDelimiter = $space[1];
-		}
-*/
 	}
 
-	public function GetPersonalNamespace() : string
+	public function GetPrivateNamespace() : string
 	{
-		return $this->sPersonal;
-	}
-
-	private static function getNamespace(Response $oImapResponse, int $section) : ?array
-	{
-		if (isset($oImapResponse->ResponseList[$section][0])
-		 && \is_array($oImapResponse->ResponseList[$section][0])
-		 && 2 <= \count($oImapResponse->ResponseList[$section][0]))
-		{
-			$sName = $oImapResponse->ResponseList[$section][0][0];
-			$sDelimiter = $oImapResponse->ResponseList[$section][0][1];
-			$sName = 'INBOX'.$sDelimiter === \substr(\strtoupper($sName), 0, 6)
-				? 'INBOX'.$sDelimiter.\substr($sName, 6)
-				: $sName;
-			return [$sName, $sDelimiter];
+		$sName = '';
+		if (isset($oImapResponse->ResponseList[2][0][0])) {
+			$sName = $oImapResponse->ResponseList[2][0][0];
+			$sSeparator = $oImapResponse->ResponseList[2][0][1];
+			if ('INBOX'.$sSeparator === \substr(\strtoupper($sName), 0, 6)) {
+				$sName = 'INBOX'.$sSeparator.\substr($sName, 6);
+			};
 		}
-		return null;
+		return $sName;
 	}
-
 }
diff --git a/snappymail/v/0.0.0/app/libraries/RainLoop/Actions/Folders.php b/snappymail/v/0.0.0/app/libraries/RainLoop/Actions/Folders.php
index 09e9ba7cc..da5d941d1 100644
--- a/snappymail/v/0.0.0/app/libraries/RainLoop/Actions/Folders.php
+++ b/snappymail/v/0.0.0/app/libraries/RainLoop/Actions/Folders.php
@@ -77,7 +77,7 @@ trait Folders
 				array(
 					'quotaUsage' => $aQuota ? $aQuota[0] * 1024 : null,
 					'quotaLimit' => $aQuota ? $aQuota[1] * 1024 : null,
-					'namespace' => $this->ImapClient()->GetPersonalNamespace(),
+					'namespace' => $this->ImapClient()->GetPrivateNamespace(),
 					'capabilities' => $aCapabilities
 				)
 			);