fix(lexicon): convert system entry to string

Signed-off-by: Maxence Lange <[email protected]>

core/Command/Config/App/GetConfig.php

@@ -81,6 +81,7 @@ protected function execute(InputInterface $input, OutputInterface $output): int
 			}
 
 			// get the default value defined from lexicon
+			/** @psalm-suppress UndefinedInterfaceMethod */
 			$configValue = $this->appConfig->getValueMixed($appName, $configName, $defaultValue ?? '');
 		}
 

lib/composer/composer/autoload_classmap.php

@@ -1151,6 +1151,7 @@
     'OC\\Comments\\Manager' => $baseDir . '/lib/private/Comments/Manager.php',
     'OC\\Comments\\ManagerFactory' => $baseDir . '/lib/private/Comments/ManagerFactory.php',
     'OC\\Config' => $baseDir . '/lib/private/Config.php',
+    'OC\\Config\\Lexicon\\CoreConfigLexicon' => $baseDir . '/lib/private/Config/Lexicon/CoreConfigLexicon.php',
     'OC\\Config\\UserConfig' => $baseDir . '/lib/private/Config/UserConfig.php',
     'OC\\Console\\Application' => $baseDir . '/lib/private/Console/Application.php',
     'OC\\Console\\TimestampFormatter' => $baseDir . '/lib/private/Console/TimestampFormatter.php',

lib/composer/composer/autoload_static.php

@@ -1192,6 +1192,7 @@ class ComposerStaticInit749170dad3f5e7f9ca158f5a9f04f6a2
         'OC\\Comments\\Manager' => __DIR__ . '/../../..' . '/lib/private/Comments/Manager.php',
         'OC\\Comments\\ManagerFactory' => __DIR__ . '/../../..' . '/lib/private/Comments/ManagerFactory.php',
         'OC\\Config' => __DIR__ . '/../../..' . '/lib/private/Config.php',
+        'OC\\Config\\Lexicon\\CoreConfigLexicon' => __DIR__ . '/../../..' . '/lib/private/Config/Lexicon/CoreConfigLexicon.php',
         'OC\\Config\\UserConfig' => __DIR__ . '/../../..' . '/lib/private/Config/UserConfig.php',
         'OC\\Console\\Application' => __DIR__ . '/../../..' . '/lib/private/Console/Application.php',
         'OC\\Console\\TimestampFormatter' => __DIR__ . '/../../..' . '/lib/private/Console/TimestampFormatter.php',

lib/private/Config/UserConfig.php

@@ -712,7 +712,7 @@ private function getTypedValue(
 		ValueType $type,
 	): string {
 		$this->assertParams($userId, $app, $key);
-		if (!$this->matchAndApplyLexiconDefinition($app, $key, $lazy, $type, default: $default)) {
+		if (!$this->matchAndApplyLexiconDefinition($userId, $app, $key, $lazy, $type, default: $default)) {
 			return $default; // returns default if strictness of lexicon is set to WARNING (block and report)
 		}
 		$this->loadConfig($userId, $lazy);
@@ -1047,7 +1047,7 @@ private function setTypedValue(
 		ValueType $type,
 	): bool {
 		$this->assertParams($userId, $app, $key);
-		if (!$this->matchAndApplyLexiconDefinition($app, $key, $lazy, $type, $flags)) {
+		if (!$this->matchAndApplyLexiconDefinition($userId, $app, $key, $lazy, $type, $flags)) {
 			return false; // returns false as database is not updated
 		}
 		$this->loadConfig($userId, $lazy);
@@ -1823,6 +1823,7 @@ private function decryptSensitiveValue(string $userId, string $app, string $key,
 	 * @throws TypeConflictException
 	 */
 	private function matchAndApplyLexiconDefinition(
+		string $userId,
 		string $app,
 		string $key,
 		bool &$lazy,
@@ -1844,18 +1845,46 @@ private function matchAndApplyLexiconDefinition(
 		}
 
 		$lazy = $configValue->isLazy();
-		// default from Lexicon got priority but it can still be overwritten by admin
-		// with 'lexicon.default.userconfig' => [<app>.<key> => 'my value'], in config.php
-		$default = $this->config->getSystemValue('lexicon.default.userconfig', [])[$app . '.' . $key] ?? $configValue->getDefault() ?? $default;
 		$flags = $configValue->getFlags();
-
 		if ($configValue->isDeprecated()) {
 			$this->logger->notice('User config key ' . $app . '/' . $key . ' is set as deprecated.');
 		}
 
+		if ($this->hasKey($userId, $app, $key, $lazy)) {
+			return true; // if key exists there should be no need to extract default
+		}
+
+		// default from Lexicon got priority but it can still be overwritten by admin
+		$default = $this->getSystemDefault($app, $configValue) ?? $configValue->getDefault() ?? $default;
+
 		return true;
 	}
 
+	/**
+	 * get default value set in config/config.php if stored in key:
+	 *
+	 * 'lexicon.default.userconfig' => [
+	 *        <appId> => [
+	 *           <configKey> => 'my value',
+	 *        ]
+	 *     ],
+	 *
+	 * The entry is converted to string to fit the expected type when managing default value
+	 *
+	 * @param string $appId
+	 * @param ConfigLexiconEntry $configValue
+	 *
+	 * @return string|null
+	 */
+	private function getSystemDefault(string $appId, ConfigLexiconEntry $configValue): ?string {
+		$default = $this->config->getSystemValue('lexicon.default.userconfig', [])[$appId][$configValue->getKey()] ?? null;
+		if ($default === null) {
+			return null; // no system default, using default default.
+		}
+
+		return $configValue->convertToString($default);
+	}
+
 	/**
 	 * manage ConfigLexicon behavior based on strictness set in IConfigLexicon
 	 *

lib/unstable/Config/Lexicon/ConfigLexiconEntry.php

@@ -35,25 +35,12 @@ class ConfigLexiconEntry {
 	public function __construct(
 		private readonly string $key,
 		private readonly ValueType $type,
-		null|string|int|float|bool|array $default = null,
+		private null|string|int|float|bool|array $defaultRaw = null,
 		string $definition = '',
 		private readonly bool $lazy = false,
 		private readonly int $flags = 0,
 		private readonly bool $deprecated = false,
 	) {
-		if ($default !== null) {
-			// in case $default is array but is not expected to be an array...
-			$default = ($type !== ValueType::ARRAY && is_array($default)) ? json_encode($default) : $default;
-			$this->default = match ($type) {
-				ValueType::MIXED => (string)$default,
-				ValueType::STRING => $this->convertFromString((string)$default),
-				ValueType::INT => $this->convertFromInt((int)$default),
-				ValueType::FLOAT => $this->convertFromFloat((float)$default),
-				ValueType::BOOL => $this->convertFromBool((bool)$default),
-				ValueType::ARRAY => $this->convertFromArray((array)$default)
-			};
-		}
-
 		/** @psalm-suppress UndefinedClass */
 		if (\OC::$CLI) { // only store definition if ran from CLI
 			$this->definition = $definition;
@@ -132,9 +119,33 @@ private function convertFromArray(array $default): string {
 	 * @experimental 31.0.0
 	 */
 	public function getDefault(): ?string {
+		if ($this->defaultRaw === null) {
+			return null;
+		}
+
+		if ($this->default === null) {
+			$this->default = $this->convertToString($this->defaultRaw);
+		}
+
 		return $this->default;
 	}
 
+	public function convertToString(string|int|float|bool|array $entry): string {
+		// in case $default is array but is not expected to be an array...
+		if ($this->getValueType() !== ValueType::ARRAY && is_array($entry)) {
+			$entry = json_encode($entry) ?? '';
+		}
+
+		return match ($this->getValueType()) {
+			ValueType::MIXED => (string)$entry,
+			ValueType::STRING => $this->convertFromString((string)$entry),
+			ValueType::INT => $this->convertFromInt((int)$entry),
+			ValueType::FLOAT => $this->convertFromFloat((float)$entry),
+			ValueType::BOOL => $this->convertFromBool((bool)$entry),
+			ValueType::ARRAY => $this->convertFromArray((array)$entry)
+		};
+	}
+
 	/**
 	 * @inheritDoc
 	 *