diff --git a/apps/viewer/.noopenapi b/apps/viewer/.noopenapi
deleted file mode 100644
index e69de29bb2d1d..0000000000000
diff --git a/apps/viewer/appinfo/info.xml b/apps/viewer/appinfo/info.xml
new file mode 100644
index 0000000000000..9032a1c3fd5f9
--- /dev/null
+++ b/apps/viewer/appinfo/info.xml
@@ -0,0 +1,21 @@
+
+
+
+ viewer
+ Viewer
+ Simple file viewer with slideshow for media
+
+ 9.0.0-dev.0
+ agpl
+ John Molakvoæ
+ Viewer
+ tools
+ https://github.com/nextcloud/server/issues
+
+
+
+
diff --git a/apps/viewer/composer/autoload.php b/apps/viewer/composer/autoload.php
new file mode 100644
index 0000000000000..0c53925d94213
--- /dev/null
+++ b/apps/viewer/composer/autoload.php
@@ -0,0 +1,22 @@
+
+ * Jordi Boggiano
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Composer\Autoload;
+
+/**
+ * ClassLoader implements a PSR-0, PSR-4 and classmap class loader.
+ *
+ * $loader = new \Composer\Autoload\ClassLoader();
+ *
+ * // register classes with namespaces
+ * $loader->add('Symfony\Component', __DIR__.'/component');
+ * $loader->add('Symfony', __DIR__.'/framework');
+ *
+ * // activate the autoloader
+ * $loader->register();
+ *
+ * // to enable searching the include path (eg. for PEAR packages)
+ * $loader->setUseIncludePath(true);
+ *
+ * In this example, if you try to use a class in the Symfony\Component
+ * namespace or one of its children (Symfony\Component\Console for instance),
+ * the autoloader will first look for the class under the component/
+ * directory, and it will then fallback to the framework/ directory if not
+ * found before giving up.
+ *
+ * This class is loosely based on the Symfony UniversalClassLoader.
+ *
+ * @author Fabien Potencier
+ * @author Jordi Boggiano
+ * @see https://www.php-fig.org/psr/psr-0/
+ * @see https://www.php-fig.org/psr/psr-4/
+ */
+class ClassLoader
+{
+ /** @var \Closure(string):void */
+ private static $includeFile;
+
+ /** @var string|null */
+ private $vendorDir;
+
+ // PSR-4
+ /**
+ * @var array>
+ */
+ private $prefixLengthsPsr4 = array();
+ /**
+ * @var array>
+ */
+ private $prefixDirsPsr4 = array();
+ /**
+ * @var list
+ */
+ private $fallbackDirsPsr4 = array();
+
+ // PSR-0
+ /**
+ * List of PSR-0 prefixes
+ *
+ * Structured as array('F (first letter)' => array('Foo\Bar (full prefix)' => array('path', 'path2')))
+ *
+ * @var array>>
+ */
+ private $prefixesPsr0 = array();
+ /**
+ * @var list
+ */
+ private $fallbackDirsPsr0 = array();
+
+ /** @var bool */
+ private $useIncludePath = false;
+
+ /**
+ * @var array
+ */
+ private $classMap = array();
+
+ /** @var bool */
+ private $classMapAuthoritative = false;
+
+ /**
+ * @var array
+ */
+ private $missingClasses = array();
+
+ /** @var string|null */
+ private $apcuPrefix;
+
+ /**
+ * @var array
+ */
+ private static $registeredLoaders = array();
+
+ /**
+ * @param string|null $vendorDir
+ */
+ public function __construct($vendorDir = null)
+ {
+ $this->vendorDir = $vendorDir;
+ self::initializeIncludeClosure();
+ }
+
+ /**
+ * @return array>
+ */
+ public function getPrefixes()
+ {
+ if (!empty($this->prefixesPsr0)) {
+ return call_user_func_array('array_merge', array_values($this->prefixesPsr0));
+ }
+
+ return array();
+ }
+
+ /**
+ * @return array>
+ */
+ public function getPrefixesPsr4()
+ {
+ return $this->prefixDirsPsr4;
+ }
+
+ /**
+ * @return list
+ */
+ public function getFallbackDirs()
+ {
+ return $this->fallbackDirsPsr0;
+ }
+
+ /**
+ * @return list
+ */
+ public function getFallbackDirsPsr4()
+ {
+ return $this->fallbackDirsPsr4;
+ }
+
+ /**
+ * @return array Array of classname => path
+ */
+ public function getClassMap()
+ {
+ return $this->classMap;
+ }
+
+ /**
+ * @param array $classMap Class to filename map
+ *
+ * @return void
+ */
+ public function addClassMap(array $classMap)
+ {
+ if ($this->classMap) {
+ $this->classMap = array_merge($this->classMap, $classMap);
+ } else {
+ $this->classMap = $classMap;
+ }
+ }
+
+ /**
+ * Registers a set of PSR-0 directories for a given prefix, either
+ * appending or prepending to the ones previously set for this prefix.
+ *
+ * @param string $prefix The prefix
+ * @param list|string $paths The PSR-0 root directories
+ * @param bool $prepend Whether to prepend the directories
+ *
+ * @return void
+ */
+ public function add($prefix, $paths, $prepend = false)
+ {
+ $paths = (array) $paths;
+ if (!$prefix) {
+ if ($prepend) {
+ $this->fallbackDirsPsr0 = array_merge(
+ $paths,
+ $this->fallbackDirsPsr0
+ );
+ } else {
+ $this->fallbackDirsPsr0 = array_merge(
+ $this->fallbackDirsPsr0,
+ $paths
+ );
+ }
+
+ return;
+ }
+
+ $first = $prefix[0];
+ if (!isset($this->prefixesPsr0[$first][$prefix])) {
+ $this->prefixesPsr0[$first][$prefix] = $paths;
+
+ return;
+ }
+ if ($prepend) {
+ $this->prefixesPsr0[$first][$prefix] = array_merge(
+ $paths,
+ $this->prefixesPsr0[$first][$prefix]
+ );
+ } else {
+ $this->prefixesPsr0[$first][$prefix] = array_merge(
+ $this->prefixesPsr0[$first][$prefix],
+ $paths
+ );
+ }
+ }
+
+ /**
+ * Registers a set of PSR-4 directories for a given namespace, either
+ * appending or prepending to the ones previously set for this namespace.
+ *
+ * @param string $prefix The prefix/namespace, with trailing '\\'
+ * @param list|string $paths The PSR-4 base directories
+ * @param bool $prepend Whether to prepend the directories
+ *
+ * @throws \InvalidArgumentException
+ *
+ * @return void
+ */
+ public function addPsr4($prefix, $paths, $prepend = false)
+ {
+ $paths = (array) $paths;
+ if (!$prefix) {
+ // Register directories for the root namespace.
+ if ($prepend) {
+ $this->fallbackDirsPsr4 = array_merge(
+ $paths,
+ $this->fallbackDirsPsr4
+ );
+ } else {
+ $this->fallbackDirsPsr4 = array_merge(
+ $this->fallbackDirsPsr4,
+ $paths
+ );
+ }
+ } elseif (!isset($this->prefixDirsPsr4[$prefix])) {
+ // Register directories for a new namespace.
+ $length = strlen($prefix);
+ if ('\\' !== $prefix[$length - 1]) {
+ throw new \InvalidArgumentException("A non-empty PSR-4 prefix must end with a namespace separator.");
+ }
+ $this->prefixLengthsPsr4[$prefix[0]][$prefix] = $length;
+ $this->prefixDirsPsr4[$prefix] = $paths;
+ } elseif ($prepend) {
+ // Prepend directories for an already registered namespace.
+ $this->prefixDirsPsr4[$prefix] = array_merge(
+ $paths,
+ $this->prefixDirsPsr4[$prefix]
+ );
+ } else {
+ // Append directories for an already registered namespace.
+ $this->prefixDirsPsr4[$prefix] = array_merge(
+ $this->prefixDirsPsr4[$prefix],
+ $paths
+ );
+ }
+ }
+
+ /**
+ * Registers a set of PSR-0 directories for a given prefix,
+ * replacing any others previously set for this prefix.
+ *
+ * @param string $prefix The prefix
+ * @param list|string $paths The PSR-0 base directories
+ *
+ * @return void
+ */
+ public function set($prefix, $paths)
+ {
+ if (!$prefix) {
+ $this->fallbackDirsPsr0 = (array) $paths;
+ } else {
+ $this->prefixesPsr0[$prefix[0]][$prefix] = (array) $paths;
+ }
+ }
+
+ /**
+ * Registers a set of PSR-4 directories for a given namespace,
+ * replacing any others previously set for this namespace.
+ *
+ * @param string $prefix The prefix/namespace, with trailing '\\'
+ * @param list|string $paths The PSR-4 base directories
+ *
+ * @throws \InvalidArgumentException
+ *
+ * @return void
+ */
+ public function setPsr4($prefix, $paths)
+ {
+ if (!$prefix) {
+ $this->fallbackDirsPsr4 = (array) $paths;
+ } else {
+ $length = strlen($prefix);
+ if ('\\' !== $prefix[$length - 1]) {
+ throw new \InvalidArgumentException("A non-empty PSR-4 prefix must end with a namespace separator.");
+ }
+ $this->prefixLengthsPsr4[$prefix[0]][$prefix] = $length;
+ $this->prefixDirsPsr4[$prefix] = (array) $paths;
+ }
+ }
+
+ /**
+ * Turns on searching the include path for class files.
+ *
+ * @param bool $useIncludePath
+ *
+ * @return void
+ */
+ public function setUseIncludePath($useIncludePath)
+ {
+ $this->useIncludePath = $useIncludePath;
+ }
+
+ /**
+ * Can be used to check if the autoloader uses the include path to check
+ * for classes.
+ *
+ * @return bool
+ */
+ public function getUseIncludePath()
+ {
+ return $this->useIncludePath;
+ }
+
+ /**
+ * Turns off searching the prefix and fallback directories for classes
+ * that have not been registered with the class map.
+ *
+ * @param bool $classMapAuthoritative
+ *
+ * @return void
+ */
+ public function setClassMapAuthoritative($classMapAuthoritative)
+ {
+ $this->classMapAuthoritative = $classMapAuthoritative;
+ }
+
+ /**
+ * Should class lookup fail if not found in the current class map?
+ *
+ * @return bool
+ */
+ public function isClassMapAuthoritative()
+ {
+ return $this->classMapAuthoritative;
+ }
+
+ /**
+ * APCu prefix to use to cache found/not-found classes, if the extension is enabled.
+ *
+ * @param string|null $apcuPrefix
+ *
+ * @return void
+ */
+ public function setApcuPrefix($apcuPrefix)
+ {
+ $this->apcuPrefix = function_exists('apcu_fetch') && filter_var(ini_get('apc.enabled'), FILTER_VALIDATE_BOOLEAN) ? $apcuPrefix : null;
+ }
+
+ /**
+ * The APCu prefix in use, or null if APCu caching is not enabled.
+ *
+ * @return string|null
+ */
+ public function getApcuPrefix()
+ {
+ return $this->apcuPrefix;
+ }
+
+ /**
+ * Registers this instance as an autoloader.
+ *
+ * @param bool $prepend Whether to prepend the autoloader or not
+ *
+ * @return void
+ */
+ public function register($prepend = false)
+ {
+ spl_autoload_register(array($this, 'loadClass'), true, $prepend);
+
+ if (null === $this->vendorDir) {
+ return;
+ }
+
+ if ($prepend) {
+ self::$registeredLoaders = array($this->vendorDir => $this) + self::$registeredLoaders;
+ } else {
+ unset(self::$registeredLoaders[$this->vendorDir]);
+ self::$registeredLoaders[$this->vendorDir] = $this;
+ }
+ }
+
+ /**
+ * Unregisters this instance as an autoloader.
+ *
+ * @return void
+ */
+ public function unregister()
+ {
+ spl_autoload_unregister(array($this, 'loadClass'));
+
+ if (null !== $this->vendorDir) {
+ unset(self::$registeredLoaders[$this->vendorDir]);
+ }
+ }
+
+ /**
+ * Loads the given class or interface.
+ *
+ * @param string $class The name of the class
+ * @return true|null True if loaded, null otherwise
+ */
+ public function loadClass($class)
+ {
+ if ($file = $this->findFile($class)) {
+ $includeFile = self::$includeFile;
+ $includeFile($file);
+
+ return true;
+ }
+
+ return null;
+ }
+
+ /**
+ * Finds the path to the file where the class is defined.
+ *
+ * @param string $class The name of the class
+ *
+ * @return string|false The path if found, false otherwise
+ */
+ public function findFile($class)
+ {
+ // class map lookup
+ if (isset($this->classMap[$class])) {
+ return $this->classMap[$class];
+ }
+ if ($this->classMapAuthoritative || isset($this->missingClasses[$class])) {
+ return false;
+ }
+ if (null !== $this->apcuPrefix) {
+ $file = apcu_fetch($this->apcuPrefix.$class, $hit);
+ if ($hit) {
+ return $file;
+ }
+ }
+
+ $file = $this->findFileWithExtension($class, '.php');
+
+ // Search for Hack files if we are running on HHVM
+ if (false === $file && defined('HHVM_VERSION')) {
+ $file = $this->findFileWithExtension($class, '.hh');
+ }
+
+ if (null !== $this->apcuPrefix) {
+ apcu_add($this->apcuPrefix.$class, $file);
+ }
+
+ if (false === $file) {
+ // Remember that this class does not exist.
+ $this->missingClasses[$class] = true;
+ }
+
+ return $file;
+ }
+
+ /**
+ * Returns the currently registered loaders keyed by their corresponding vendor directories.
+ *
+ * @return array
+ */
+ public static function getRegisteredLoaders()
+ {
+ return self::$registeredLoaders;
+ }
+
+ /**
+ * @param string $class
+ * @param string $ext
+ * @return string|false
+ */
+ private function findFileWithExtension($class, $ext)
+ {
+ // PSR-4 lookup
+ $logicalPathPsr4 = strtr($class, '\\', DIRECTORY_SEPARATOR) . $ext;
+
+ $first = $class[0];
+ if (isset($this->prefixLengthsPsr4[$first])) {
+ $subPath = $class;
+ while (false !== $lastPos = strrpos($subPath, '\\')) {
+ $subPath = substr($subPath, 0, $lastPos);
+ $search = $subPath . '\\';
+ if (isset($this->prefixDirsPsr4[$search])) {
+ $pathEnd = DIRECTORY_SEPARATOR . substr($logicalPathPsr4, $lastPos + 1);
+ foreach ($this->prefixDirsPsr4[$search] as $dir) {
+ if (file_exists($file = $dir . $pathEnd)) {
+ return $file;
+ }
+ }
+ }
+ }
+ }
+
+ // PSR-4 fallback dirs
+ foreach ($this->fallbackDirsPsr4 as $dir) {
+ if (file_exists($file = $dir . DIRECTORY_SEPARATOR . $logicalPathPsr4)) {
+ return $file;
+ }
+ }
+
+ // PSR-0 lookup
+ if (false !== $pos = strrpos($class, '\\')) {
+ // namespaced class name
+ $logicalPathPsr0 = substr($logicalPathPsr4, 0, $pos + 1)
+ . strtr(substr($logicalPathPsr4, $pos + 1), '_', DIRECTORY_SEPARATOR);
+ } else {
+ // PEAR-like class name
+ $logicalPathPsr0 = strtr($class, '_', DIRECTORY_SEPARATOR) . $ext;
+ }
+
+ if (isset($this->prefixesPsr0[$first])) {
+ foreach ($this->prefixesPsr0[$first] as $prefix => $dirs) {
+ if (0 === strpos($class, $prefix)) {
+ foreach ($dirs as $dir) {
+ if (file_exists($file = $dir . DIRECTORY_SEPARATOR . $logicalPathPsr0)) {
+ return $file;
+ }
+ }
+ }
+ }
+ }
+
+ // PSR-0 fallback dirs
+ foreach ($this->fallbackDirsPsr0 as $dir) {
+ if (file_exists($file = $dir . DIRECTORY_SEPARATOR . $logicalPathPsr0)) {
+ return $file;
+ }
+ }
+
+ // PSR-0 include paths.
+ if ($this->useIncludePath && $file = stream_resolve_include_path($logicalPathPsr0)) {
+ return $file;
+ }
+
+ return false;
+ }
+
+ /**
+ * @return void
+ */
+ private static function initializeIncludeClosure()
+ {
+ if (self::$includeFile !== null) {
+ return;
+ }
+
+ /**
+ * Scope isolated include.
+ *
+ * Prevents access to $this/self from included files.
+ *
+ * @param string $file
+ * @return void
+ */
+ self::$includeFile = \Closure::bind(static function($file) {
+ include $file;
+ }, null, null);
+ }
+}
diff --git a/apps/viewer/composer/composer/InstalledVersions.php b/apps/viewer/composer/composer/InstalledVersions.php
new file mode 100644
index 0000000000000..2052022fd8e1e
--- /dev/null
+++ b/apps/viewer/composer/composer/InstalledVersions.php
@@ -0,0 +1,396 @@
+
+ * Jordi Boggiano
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Composer;
+
+use Composer\Autoload\ClassLoader;
+use Composer\Semver\VersionParser;
+
+/**
+ * This class is copied in every Composer installed project and available to all
+ *
+ * See also https://getcomposer.org/doc/07-runtime.md#installed-versions
+ *
+ * To require its presence, you can require `composer-runtime-api ^2.0`
+ *
+ * @final
+ */
+class InstalledVersions
+{
+ /**
+ * @var string|null if set (by reflection by Composer), this should be set to the path where this class is being copied to
+ * @internal
+ */
+ private static $selfDir = null;
+
+ /**
+ * @var mixed[]|null
+ * @psalm-var array{root: array{name: string, pretty_version: string, version: string, reference: string|null, type: string, install_path: string, aliases: string[], dev: bool}, versions: array}|array{}|null
+ */
+ private static $installed;
+
+ /**
+ * @var bool
+ */
+ private static $installedIsLocalDir;
+
+ /**
+ * @var bool|null
+ */
+ private static $canGetVendors;
+
+ /**
+ * @var array[]
+ * @psalm-var array}>
+ */
+ private static $installedByVendor = array();
+
+ /**
+ * Returns a list of all package names which are present, either by being installed, replaced or provided
+ *
+ * @return string[]
+ * @psalm-return list
+ */
+ public static function getInstalledPackages()
+ {
+ $packages = array();
+ foreach (self::getInstalled() as $installed) {
+ $packages[] = array_keys($installed['versions']);
+ }
+
+ if (1 === \count($packages)) {
+ return $packages[0];
+ }
+
+ return array_keys(array_flip(\call_user_func_array('array_merge', $packages)));
+ }
+
+ /**
+ * Returns a list of all package names with a specific type e.g. 'library'
+ *
+ * @param string $type
+ * @return string[]
+ * @psalm-return list
+ */
+ public static function getInstalledPackagesByType($type)
+ {
+ $packagesByType = array();
+
+ foreach (self::getInstalled() as $installed) {
+ foreach ($installed['versions'] as $name => $package) {
+ if (isset($package['type']) && $package['type'] === $type) {
+ $packagesByType[] = $name;
+ }
+ }
+ }
+
+ return $packagesByType;
+ }
+
+ /**
+ * Checks whether the given package is installed
+ *
+ * This also returns true if the package name is provided or replaced by another package
+ *
+ * @param string $packageName
+ * @param bool $includeDevRequirements
+ * @return bool
+ */
+ public static function isInstalled($packageName, $includeDevRequirements = true)
+ {
+ foreach (self::getInstalled() as $installed) {
+ if (isset($installed['versions'][$packageName])) {
+ return $includeDevRequirements || !isset($installed['versions'][$packageName]['dev_requirement']) || $installed['versions'][$packageName]['dev_requirement'] === false;
+ }
+ }
+
+ return false;
+ }
+
+ /**
+ * Checks whether the given package satisfies a version constraint
+ *
+ * e.g. If you want to know whether version 2.3+ of package foo/bar is installed, you would call:
+ *
+ * Composer\InstalledVersions::satisfies(new VersionParser, 'foo/bar', '^2.3')
+ *
+ * @param VersionParser $parser Install composer/semver to have access to this class and functionality
+ * @param string $packageName
+ * @param string|null $constraint A version constraint to check for, if you pass one you have to make sure composer/semver is required by your package
+ * @return bool
+ */
+ public static function satisfies(VersionParser $parser, $packageName, $constraint)
+ {
+ $constraint = $parser->parseConstraints((string) $constraint);
+ $provided = $parser->parseConstraints(self::getVersionRanges($packageName));
+
+ return $provided->matches($constraint);
+ }
+
+ /**
+ * Returns a version constraint representing all the range(s) which are installed for a given package
+ *
+ * It is easier to use this via isInstalled() with the $constraint argument if you need to check
+ * whether a given version of a package is installed, and not just whether it exists
+ *
+ * @param string $packageName
+ * @return string Version constraint usable with composer/semver
+ */
+ public static function getVersionRanges($packageName)
+ {
+ foreach (self::getInstalled() as $installed) {
+ if (!isset($installed['versions'][$packageName])) {
+ continue;
+ }
+
+ $ranges = array();
+ if (isset($installed['versions'][$packageName]['pretty_version'])) {
+ $ranges[] = $installed['versions'][$packageName]['pretty_version'];
+ }
+ if (array_key_exists('aliases', $installed['versions'][$packageName])) {
+ $ranges = array_merge($ranges, $installed['versions'][$packageName]['aliases']);
+ }
+ if (array_key_exists('replaced', $installed['versions'][$packageName])) {
+ $ranges = array_merge($ranges, $installed['versions'][$packageName]['replaced']);
+ }
+ if (array_key_exists('provided', $installed['versions'][$packageName])) {
+ $ranges = array_merge($ranges, $installed['versions'][$packageName]['provided']);
+ }
+
+ return implode(' || ', $ranges);
+ }
+
+ throw new \OutOfBoundsException('Package "' . $packageName . '" is not installed');
+ }
+
+ /**
+ * @param string $packageName
+ * @return string|null If the package is being replaced or provided but is not really installed, null will be returned as version, use satisfies or getVersionRanges if you need to know if a given version is present
+ */
+ public static function getVersion($packageName)
+ {
+ foreach (self::getInstalled() as $installed) {
+ if (!isset($installed['versions'][$packageName])) {
+ continue;
+ }
+
+ if (!isset($installed['versions'][$packageName]['version'])) {
+ return null;
+ }
+
+ return $installed['versions'][$packageName]['version'];
+ }
+
+ throw new \OutOfBoundsException('Package "' . $packageName . '" is not installed');
+ }
+
+ /**
+ * @param string $packageName
+ * @return string|null If the package is being replaced or provided but is not really installed, null will be returned as version, use satisfies or getVersionRanges if you need to know if a given version is present
+ */
+ public static function getPrettyVersion($packageName)
+ {
+ foreach (self::getInstalled() as $installed) {
+ if (!isset($installed['versions'][$packageName])) {
+ continue;
+ }
+
+ if (!isset($installed['versions'][$packageName]['pretty_version'])) {
+ return null;
+ }
+
+ return $installed['versions'][$packageName]['pretty_version'];
+ }
+
+ throw new \OutOfBoundsException('Package "' . $packageName . '" is not installed');
+ }
+
+ /**
+ * @param string $packageName
+ * @return string|null If the package is being replaced or provided but is not really installed, null will be returned as reference
+ */
+ public static function getReference($packageName)
+ {
+ foreach (self::getInstalled() as $installed) {
+ if (!isset($installed['versions'][$packageName])) {
+ continue;
+ }
+
+ if (!isset($installed['versions'][$packageName]['reference'])) {
+ return null;
+ }
+
+ return $installed['versions'][$packageName]['reference'];
+ }
+
+ throw new \OutOfBoundsException('Package "' . $packageName . '" is not installed');
+ }
+
+ /**
+ * @param string $packageName
+ * @return string|null If the package is being replaced or provided but is not really installed, null will be returned as install path. Packages of type metapackages also have a null install path.
+ */
+ public static function getInstallPath($packageName)
+ {
+ foreach (self::getInstalled() as $installed) {
+ if (!isset($installed['versions'][$packageName])) {
+ continue;
+ }
+
+ return isset($installed['versions'][$packageName]['install_path']) ? $installed['versions'][$packageName]['install_path'] : null;
+ }
+
+ throw new \OutOfBoundsException('Package "' . $packageName . '" is not installed');
+ }
+
+ /**
+ * @return array
+ * @psalm-return array{name: string, pretty_version: string, version: string, reference: string|null, type: string, install_path: string, aliases: string[], dev: bool}
+ */
+ public static function getRootPackage()
+ {
+ $installed = self::getInstalled();
+
+ return $installed[0]['root'];
+ }
+
+ /**
+ * Returns the raw installed.php data for custom implementations
+ *
+ * @deprecated Use getAllRawData() instead which returns all datasets for all autoloaders present in the process. getRawData only returns the first dataset loaded, which may not be what you expect.
+ * @return array[]
+ * @psalm-return array{root: array{name: string, pretty_version: string, version: string, reference: string|null, type: string, install_path: string, aliases: string[], dev: bool}, versions: array}
+ */
+ public static function getRawData()
+ {
+ @trigger_error('getRawData only returns the first dataset loaded, which may not be what you expect. Use getAllRawData() instead which returns all datasets for all autoloaders present in the process.', E_USER_DEPRECATED);
+
+ if (null === self::$installed) {
+ // only require the installed.php file if this file is loaded from its dumped location,
+ // and not from its source location in the composer/composer package, see https://github.com/composer/composer/issues/9937
+ if (substr(__DIR__, -8, 1) !== 'C') {
+ self::$installed = include __DIR__ . '/installed.php';
+ } else {
+ self::$installed = array();
+ }
+ }
+
+ return self::$installed;
+ }
+
+ /**
+ * Returns the raw data of all installed.php which are currently loaded for custom implementations
+ *
+ * @return array[]
+ * @psalm-return list}>
+ */
+ public static function getAllRawData()
+ {
+ return self::getInstalled();
+ }
+
+ /**
+ * Lets you reload the static array from another file
+ *
+ * This is only useful for complex integrations in which a project needs to use
+ * this class but then also needs to execute another project's autoloader in process,
+ * and wants to ensure both projects have access to their version of installed.php.
+ *
+ * A typical case would be PHPUnit, where it would need to make sure it reads all
+ * the data it needs from this class, then call reload() with
+ * `require $CWD/vendor/composer/installed.php` (or similar) as input to make sure
+ * the project in which it runs can then also use this class safely, without
+ * interference between PHPUnit's dependencies and the project's dependencies.
+ *
+ * @param array[] $data A vendor/composer/installed.php data set
+ * @return void
+ *
+ * @psalm-param array{root: array{name: string, pretty_version: string, version: string, reference: string|null, type: string, install_path: string, aliases: string[], dev: bool}, versions: array} $data
+ */
+ public static function reload($data)
+ {
+ self::$installed = $data;
+ self::$installedByVendor = array();
+
+ // when using reload, we disable the duplicate protection to ensure that self::$installed data is
+ // always returned, but we cannot know whether it comes from the installed.php in __DIR__ or not,
+ // so we have to assume it does not, and that may result in duplicate data being returned when listing
+ // all installed packages for example
+ self::$installedIsLocalDir = false;
+ }
+
+ /**
+ * @return string
+ */
+ private static function getSelfDir()
+ {
+ if (self::$selfDir === null) {
+ self::$selfDir = strtr(__DIR__, '\\', '/');
+ }
+
+ return self::$selfDir;
+ }
+
+ /**
+ * @return array[]
+ * @psalm-return list}>
+ */
+ private static function getInstalled()
+ {
+ if (null === self::$canGetVendors) {
+ self::$canGetVendors = method_exists('Composer\Autoload\ClassLoader', 'getRegisteredLoaders');
+ }
+
+ $installed = array();
+ $copiedLocalDir = false;
+
+ if (self::$canGetVendors) {
+ $selfDir = self::getSelfDir();
+ foreach (ClassLoader::getRegisteredLoaders() as $vendorDir => $loader) {
+ $vendorDir = strtr($vendorDir, '\\', '/');
+ if (isset(self::$installedByVendor[$vendorDir])) {
+ $installed[] = self::$installedByVendor[$vendorDir];
+ } elseif (is_file($vendorDir.'/composer/installed.php')) {
+ /** @var array{root: array{name: string, pretty_version: string, version: string, reference: string|null, type: string, install_path: string, aliases: string[], dev: bool}, versions: array} $required */
+ $required = require $vendorDir.'/composer/installed.php';
+ self::$installedByVendor[$vendorDir] = $required;
+ $installed[] = $required;
+ if (self::$installed === null && $vendorDir.'/composer' === $selfDir) {
+ self::$installed = $required;
+ self::$installedIsLocalDir = true;
+ }
+ }
+ if (self::$installedIsLocalDir && $vendorDir.'/composer' === $selfDir) {
+ $copiedLocalDir = true;
+ }
+ }
+ }
+
+ if (null === self::$installed) {
+ // only require the installed.php file if this file is loaded from its dumped location,
+ // and not from its source location in the composer/composer package, see https://github.com/composer/composer/issues/9937
+ if (substr(__DIR__, -8, 1) !== 'C') {
+ /** @var array{root: array{name: string, pretty_version: string, version: string, reference: string|null, type: string, install_path: string, aliases: string[], dev: bool}, versions: array} $required */
+ $required = require __DIR__ . '/installed.php';
+ self::$installed = $required;
+ } else {
+ self::$installed = array();
+ }
+ }
+
+ if (self::$installed !== array() && !$copiedLocalDir) {
+ $installed[] = self::$installed;
+ }
+
+ return $installed;
+ }
+}
diff --git a/apps/viewer/composer/composer/LICENSE b/apps/viewer/composer/composer/LICENSE
new file mode 100644
index 0000000000000..f27399a042d95
--- /dev/null
+++ b/apps/viewer/composer/composer/LICENSE
@@ -0,0 +1,21 @@
+
+Copyright (c) Nils Adermann, Jordi Boggiano
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is furnished
+to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+THE SOFTWARE.
+
diff --git a/apps/viewer/composer/composer/autoload_classmap.php b/apps/viewer/composer/composer/autoload_classmap.php
new file mode 100644
index 0000000000000..9f973b06237b5
--- /dev/null
+++ b/apps/viewer/composer/composer/autoload_classmap.php
@@ -0,0 +1,15 @@
+ $vendorDir . '/composer/InstalledVersions.php',
+ 'OCA\\Viewer\\AppInfo\\Application' => $baseDir . '/../lib/AppInfo/Application.php',
+ 'OCA\\Viewer\\Controller\\ConfigController' => $baseDir . '/../lib/Controller/ConfigController.php',
+ 'OCA\\Viewer\\Event\\LoadViewer' => $baseDir . '/../lib/Event/LoadViewer.php',
+ 'OCA\\Viewer\\Listener\\SettingsListener' => $baseDir . '/../lib/Listener/SettingsListener.php',
+ 'OCA\\Viewer\\Service\\UserConfig' => $baseDir . '/../lib/Service/UserConfig.php',
+);
diff --git a/apps/viewer/composer/composer/autoload_namespaces.php b/apps/viewer/composer/composer/autoload_namespaces.php
new file mode 100644
index 0000000000000..3f5c929625125
--- /dev/null
+++ b/apps/viewer/composer/composer/autoload_namespaces.php
@@ -0,0 +1,9 @@
+ array($baseDir . '/../lib'),
+);
diff --git a/apps/viewer/composer/composer/autoload_real.php b/apps/viewer/composer/composer/autoload_real.php
new file mode 100644
index 0000000000000..6aafd38f01d47
--- /dev/null
+++ b/apps/viewer/composer/composer/autoload_real.php
@@ -0,0 +1,37 @@
+setClassMapAuthoritative(true);
+ $loader->register(true);
+
+ return $loader;
+ }
+}
diff --git a/apps/viewer/composer/composer/autoload_static.php b/apps/viewer/composer/composer/autoload_static.php
new file mode 100644
index 0000000000000..320d7dbb88139
--- /dev/null
+++ b/apps/viewer/composer/composer/autoload_static.php
@@ -0,0 +1,41 @@
+
+ array (
+ 'OCA\\Viewer\\' => 11,
+ ),
+ );
+
+ public static $prefixDirsPsr4 = array (
+ 'OCA\\Viewer\\' =>
+ array (
+ 0 => __DIR__ . '/..' . '/../lib',
+ ),
+ );
+
+ public static $classMap = array (
+ 'Composer\\InstalledVersions' => __DIR__ . '/..' . '/composer/InstalledVersions.php',
+ 'OCA\\Viewer\\AppInfo\\Application' => __DIR__ . '/..' . '/../lib/AppInfo/Application.php',
+ 'OCA\\Viewer\\Controller\\ConfigController' => __DIR__ . '/..' . '/../lib/Controller/ConfigController.php',
+ 'OCA\\Viewer\\Event\\LoadViewer' => __DIR__ . '/..' . '/../lib/Event/LoadViewer.php',
+ 'OCA\\Viewer\\Listener\\SettingsListener' => __DIR__ . '/..' . '/../lib/Listener/SettingsListener.php',
+ 'OCA\\Viewer\\Service\\UserConfig' => __DIR__ . '/..' . '/../lib/Service/UserConfig.php',
+ );
+
+ public static function getInitializer(ClassLoader $loader)
+ {
+ return \Closure::bind(function () use ($loader) {
+ $loader->prefixLengthsPsr4 = ComposerStaticInitViewer::$prefixLengthsPsr4;
+ $loader->prefixDirsPsr4 = ComposerStaticInitViewer::$prefixDirsPsr4;
+ $loader->classMap = ComposerStaticInitViewer::$classMap;
+
+ }, null, ClassLoader::class);
+ }
+}
diff --git a/apps/viewer/composer/composer/installed.json b/apps/viewer/composer/composer/installed.json
new file mode 100644
index 0000000000000..f20a6c47c6d4f
--- /dev/null
+++ b/apps/viewer/composer/composer/installed.json
@@ -0,0 +1,5 @@
+{
+ "packages": [],
+ "dev": false,
+ "dev-package-names": []
+}
diff --git a/apps/viewer/composer/composer/installed.php b/apps/viewer/composer/composer/installed.php
new file mode 100644
index 0000000000000..1a66c7f2416b6
--- /dev/null
+++ b/apps/viewer/composer/composer/installed.php
@@ -0,0 +1,23 @@
+ array(
+ 'name' => '__root__',
+ 'pretty_version' => 'dev-master',
+ 'version' => 'dev-master',
+ 'reference' => 'b1797842784b250fb01ed5e3bf130705eb94751b',
+ 'type' => 'library',
+ 'install_path' => __DIR__ . '/../',
+ 'aliases' => array(),
+ 'dev' => false,
+ ),
+ 'versions' => array(
+ '__root__' => array(
+ 'pretty_version' => 'dev-master',
+ 'version' => 'dev-master',
+ 'reference' => 'b1797842784b250fb01ed5e3bf130705eb94751b',
+ 'type' => 'library',
+ 'install_path' => __DIR__ . '/../',
+ 'aliases' => array(),
+ 'dev_requirement' => false,
+ ),
+ ),
+);
diff --git a/apps/viewer/lib/AppInfo/Application.php b/apps/viewer/lib/AppInfo/Application.php
new file mode 100644
index 0000000000000..b4220d3ab9c82
--- /dev/null
+++ b/apps/viewer/lib/AppInfo/Application.php
@@ -0,0 +1,38 @@
+registerEventListener(BeforeTemplateRenderedEvent::class, SettingsListener::class);
+ }
+
+ #[\Override]
+ public function boot(IBootContext $context): void {
+ }
+}
diff --git a/apps/viewer/lib/Controller/ConfigController.php b/apps/viewer/lib/Controller/ConfigController.php
new file mode 100644
index 0000000000000..8fae498985c7d
--- /dev/null
+++ b/apps/viewer/lib/Controller/ConfigController.php
@@ -0,0 +1,50 @@
+|DataResponse
+ *
+ * 200: Setting saved
+ * 400: Unknown setting, or a value it does not accept
+ */
+ #[NoAdminRequired]
+ #[ApiRoute(verb: 'PUT', url: '/api/v1/config/{key}')]
+ public function setConfig(string $key, int|bool $value): DataResponse {
+ try {
+ $this->userConfig->setConfig($key, $value);
+ } catch (\InvalidArgumentException $e) {
+ return new DataResponse(['message' => $e->getMessage()], Http::STATUS_BAD_REQUEST);
+ }
+
+ return new DataResponse(['key' => $key, 'value' => $value]);
+ }
+}
diff --git a/apps/viewer/lib/Event/LoadViewer.php b/apps/viewer/lib/Event/LoadViewer.php
index 2aa57db0c2c9d..af4e664980dbc 100644
--- a/apps/viewer/lib/Event/LoadViewer.php
+++ b/apps/viewer/lib/Event/LoadViewer.php
@@ -15,9 +15,6 @@
* Nothing dispatches it any more: the viewer is on every page already, see
* \OC\Template\LoadViewerListener.
*
- * apps/viewer is not an app, only where the legacy viewer API waits to be
- * removed: the server autoloads this class, see composer.json.
- *
* @since 17.0.0
* @deprecated 36.0.0 Dispatching it does nothing. Register your handler with the `@nextcloud/viewer` package and load it with `\OCP\Util::addInitScript()` instead. It will be removed in Nextcloud 39.
*/
diff --git a/apps/viewer/lib/Listener/SettingsListener.php b/apps/viewer/lib/Listener/SettingsListener.php
new file mode 100644
index 0000000000000..7a2c1f0025932
--- /dev/null
+++ b/apps/viewer/lib/Listener/SettingsListener.php
@@ -0,0 +1,47 @@
+
+ */
+class SettingsListener implements IEventListener {
+ public function __construct(
+ private IInitialState $initialState,
+ private IUserSession $userSession,
+ private UserConfig $userConfig,
+ ) {
+ }
+
+ #[\Override]
+ public function handle(Event $event): void {
+ if (!($event instanceof BeforeTemplateRenderedEvent)
+ || $event->getResponse()->getRenderAs() === TemplateResponse::RENDER_AS_ERROR) {
+ return;
+ }
+
+ // A guest has nowhere to keep them, and no settings tells the viewer
+ // not to save any
+ if ($this->userSession->getUser() === null) {
+ return;
+ }
+ $this->initialState->provideInitialState('config', $this->userConfig->getConfigs());
+ }
+}
diff --git a/apps/viewer/lib/Service/UserConfig.php b/apps/viewer/lib/Service/UserConfig.php
new file mode 100644
index 0000000000000..c7e8195f7977e
--- /dev/null
+++ b/apps/viewer/lib/Service/UserConfig.php
@@ -0,0 +1,117 @@
+ 'slideshow_delay',
+ 'default' => 5,
+ 'min' => 1,
+ 'max' => 60,
+ ],
+ [
+ // Volume of videos and audio, in percent
+ 'key' => 'volume',
+ 'default' => 100,
+ 'min' => 0,
+ 'max' => 100,
+ ],
+ [
+ // Whether videos and audio start muted
+ 'key' => 'muted',
+ 'default' => false,
+ ],
+ ];
+
+ public function __construct(
+ private IUserConfig $userConfig,
+ private IUserSession $userSession,
+ ) {
+ }
+
+ /**
+ * Get the list of all allowed user config keys
+ *
+ * @return list
+ */
+ public function getAllowedConfigKeys(): array {
+ return array_column(self::ALLOWED_CONFIGS, 'key');
+ }
+
+ /**
+ * Set a user config
+ *
+ * @throws \InvalidArgumentException for an unknown key, or a value it does not accept
+ * @throws \RuntimeException when no user is logged in
+ */
+ public function setConfig(string $key, int|bool $value): void {
+ $config = $this->getConfig($key);
+ if (is_bool($config['default'])) {
+ if (!is_bool($value)) {
+ throw new \InvalidArgumentException('Invalid config value');
+ }
+ $this->userConfig->setValueBool($this->getUserId(), Application::APP_ID, $key, $value);
+ return;
+ }
+
+ if (!is_int($value) || $value < $config['min'] || $value > $config['max']) {
+ throw new \InvalidArgumentException('Invalid config value');
+ }
+ $this->userConfig->setValueInt($this->getUserId(), Application::APP_ID, $key, $value);
+ }
+
+ /**
+ * Get the current user configs, the defaults for what they never set
+ *
+ * @return array
+ * @throws \RuntimeException when no user is logged in
+ */
+ public function getConfigs(): array {
+ $userId = $this->getUserId();
+ $configs = [];
+ foreach (self::ALLOWED_CONFIGS as $config) {
+ $configs[$config['key']] = is_bool($config['default'])
+ ? $this->userConfig->getValueBool($userId, Application::APP_ID, $config['key'], $config['default'])
+ : $this->userConfig->getValueInt($userId, Application::APP_ID, $config['key'], $config['default']);
+ }
+ return $configs;
+ }
+
+ /**
+ * @return array{key: string, default: int, min: int, max: int}|array{key: string, default: bool}
+ * @throws \InvalidArgumentException for an unknown key
+ */
+ private function getConfig(string $key): array {
+ foreach (self::ALLOWED_CONFIGS as $config) {
+ if ($config['key'] === $key) {
+ return $config;
+ }
+ }
+ throw new \InvalidArgumentException('Unknown config key');
+ }
+
+ private function getUserId(): string {
+ $user = $this->userSession->getUser();
+ if ($user === null) {
+ throw new \RuntimeException('No user logged in');
+ }
+ return $user->getUID();
+ }
+}
diff --git a/apps/viewer/openapi.json b/apps/viewer/openapi.json
new file mode 100644
index 0000000000000..a666866faf1aa
--- /dev/null
+++ b/apps/viewer/openapi.json
@@ -0,0 +1,235 @@
+{
+ "openapi": "3.0.3",
+ "info": {
+ "title": "viewer",
+ "version": "0.0.1",
+ "description": "Simple file viewer with slideshow for media",
+ "license": {
+ "name": "agpl"
+ }
+ },
+ "components": {
+ "securitySchemes": {
+ "basic_auth": {
+ "type": "http",
+ "scheme": "basic"
+ },
+ "bearer_auth": {
+ "type": "http",
+ "scheme": "bearer"
+ }
+ },
+ "schemas": {
+ "OCSMeta": {
+ "type": "object",
+ "required": [
+ "status",
+ "statuscode"
+ ],
+ "properties": {
+ "status": {
+ "type": "string"
+ },
+ "statuscode": {
+ "type": "integer"
+ },
+ "message": {
+ "type": "string"
+ },
+ "totalitems": {
+ "type": "string"
+ },
+ "itemsperpage": {
+ "type": "string"
+ }
+ }
+ }
+ }
+ },
+ "paths": {
+ "/ocs/v2.php/apps/viewer/api/v1/config/{key}": {
+ "put": {
+ "operationId": "config-set-config",
+ "summary": "Set one of the user's viewer settings",
+ "tags": [
+ "config"
+ ],
+ "security": [
+ {
+ "bearer_auth": []
+ },
+ {
+ "basic_auth": []
+ }
+ ],
+ "requestBody": {
+ "required": true,
+ "content": {
+ "application/json": {
+ "schema": {
+ "type": "object",
+ "required": [
+ "value"
+ ],
+ "properties": {
+ "value": {
+ "description": "Its new value: a number for a setting with a range, true or false for a toggle",
+ "oneOf": [
+ {
+ "type": "integer",
+ "format": "int64"
+ },
+ {
+ "type": "boolean"
+ }
+ ]
+ }
+ }
+ }
+ }
+ }
+ },
+ "parameters": [
+ {
+ "name": "key",
+ "in": "path",
+ "description": "The setting to change",
+ "required": true,
+ "schema": {
+ "type": "string"
+ }
+ },
+ {
+ "name": "OCS-APIRequest",
+ "in": "header",
+ "description": "Required to be true for the API request to pass",
+ "required": true,
+ "schema": {
+ "type": "boolean",
+ "default": true
+ }
+ }
+ ],
+ "responses": {
+ "200": {
+ "description": "Setting saved",
+ "content": {
+ "application/json": {
+ "schema": {
+ "type": "object",
+ "required": [
+ "ocs"
+ ],
+ "properties": {
+ "ocs": {
+ "type": "object",
+ "required": [
+ "meta",
+ "data"
+ ],
+ "properties": {
+ "meta": {
+ "$ref": "#/components/schemas/OCSMeta"
+ },
+ "data": {
+ "type": "object",
+ "required": [
+ "key",
+ "value"
+ ],
+ "properties": {
+ "key": {
+ "type": "string"
+ },
+ "value": {
+ "oneOf": [
+ {
+ "type": "integer",
+ "format": "int64"
+ },
+ {
+ "type": "boolean"
+ }
+ ]
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ },
+ "400": {
+ "description": "Unknown setting, or a value it does not accept",
+ "content": {
+ "application/json": {
+ "schema": {
+ "type": "object",
+ "required": [
+ "ocs"
+ ],
+ "properties": {
+ "ocs": {
+ "type": "object",
+ "required": [
+ "meta",
+ "data"
+ ],
+ "properties": {
+ "meta": {
+ "$ref": "#/components/schemas/OCSMeta"
+ },
+ "data": {
+ "type": "object",
+ "required": [
+ "message"
+ ],
+ "properties": {
+ "message": {
+ "type": "string"
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ },
+ "401": {
+ "description": "Current user is not logged in",
+ "content": {
+ "application/json": {
+ "schema": {
+ "type": "object",
+ "required": [
+ "ocs"
+ ],
+ "properties": {
+ "ocs": {
+ "type": "object",
+ "required": [
+ "meta",
+ "data"
+ ],
+ "properties": {
+ "meta": {
+ "$ref": "#/components/schemas/OCSMeta"
+ },
+ "data": {}
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ },
+ "tags": []
+}
diff --git a/apps/viewer/openapi.json.license b/apps/viewer/openapi.json.license
new file mode 100644
index 0000000000000..8c5ffd5249446
--- /dev/null
+++ b/apps/viewer/openapi.json.license
@@ -0,0 +1,2 @@
+SPDX-FileCopyrightText: 2026 Nextcloud GmbH and Nextcloud contributors
+SPDX-License-Identifier: AGPL-3.0-or-later
diff --git a/apps/viewer/tests/Controller/ConfigControllerTest.php b/apps/viewer/tests/Controller/ConfigControllerTest.php
new file mode 100644
index 0000000000000..0b4a6b54b3f82
--- /dev/null
+++ b/apps/viewer/tests/Controller/ConfigControllerTest.php
@@ -0,0 +1,45 @@
+controller = $this->createInstanceWithMocks(ConfigController::class, ['appName' => 'viewer']);
+ }
+
+ public function testSavesTheSetting(): void {
+ $this->getAutoMock(UserConfig::class)->expects($this->once())
+ ->method('setConfig')
+ ->with('slideshow_delay', 10);
+
+ $response = $this->controller->setConfig('slideshow_delay', 10);
+
+ $this->assertSame(Http::STATUS_OK, $response->getStatus());
+ $this->assertSame(['key' => 'slideshow_delay', 'value' => 10], $response->getData());
+ }
+
+ public function testAnswersBadRequestForWhatTheSettingRefuses(): void {
+ $this->getAutoMock(UserConfig::class)->method('setConfig')
+ ->willThrowException(new \InvalidArgumentException('Invalid config value'));
+
+ $response = $this->controller->setConfig('slideshow_delay', 0);
+
+ $this->assertSame(Http::STATUS_BAD_REQUEST, $response->getStatus());
+ $this->assertSame(['message' => 'Invalid config value'], $response->getData());
+ }
+}
diff --git a/apps/viewer/tests/Listener/SettingsListenerTest.php b/apps/viewer/tests/Listener/SettingsListenerTest.php
new file mode 100644
index 0000000000000..99deee456bdfe
--- /dev/null
+++ b/apps/viewer/tests/Listener/SettingsListenerTest.php
@@ -0,0 +1,67 @@
+ */
+ private array $provided = [];
+ private SettingsListener $listener;
+
+ protected function setUp(): void {
+ parent::setUp();
+
+ $this->getAutoMock(IInitialState::class)->method('provideInitialState')
+ ->willReturnCallback(function (string $key, mixed $data): void {
+ $this->provided[$key] = $data;
+ });
+ $this->getAutoMock(UserConfig::class)->method('getConfigs')
+ ->willReturn(['slideshow_delay' => 10]);
+
+ $this->listener = $this->createInstanceWithMocks(SettingsListener::class);
+ }
+
+ private function signIn(): void {
+ $this->getAutoMock(IUserSession::class)->method('getUser')
+ ->willReturn($this->createStub(IUser::class));
+ }
+
+ private function page(string $renderAs = TemplateResponse::RENDER_AS_USER): BeforeTemplateRenderedEvent {
+ return new BeforeTemplateRenderedEvent(true, new TemplateResponse('core', 'empty', [], $renderAs));
+ }
+
+ public function testHandsTheViewerTheUsersSettings(): void {
+ $this->signIn();
+ $this->listener->handle($this->page());
+
+ $this->assertSame(['config' => ['slideshow_delay' => 10]], $this->provided);
+ }
+
+ public function testHasNoSettingsForAGuest(): void {
+ $this->listener->handle($this->page());
+
+ $this->assertSame([], $this->provided);
+ }
+
+ public function testLeavesTheErrorPageAlone(): void {
+ $this->signIn();
+ $this->listener->handle($this->page(TemplateResponse::RENDER_AS_ERROR));
+
+ $this->assertSame([], $this->provided);
+ }
+}
diff --git a/apps/viewer/tests/LoadViewerTest.php b/apps/viewer/tests/LoadViewerTest.php
index 07e68ac747aea..24489175ce9ec 100644
--- a/apps/viewer/tests/LoadViewerTest.php
+++ b/apps/viewer/tests/LoadViewerTest.php
@@ -15,8 +15,8 @@
use Test\TestCase;
/**
- * The viewer app is gone, but apps still construct its event without
- * checking that it exists: that has to keep working until 39.
+ * Nothing listens to the viewer's event any more, but apps still construct
+ * it without checking that it exists: that has to keep working until 39.
*/
class LoadViewerTest extends TestCase {
public function testAppsCanStillDispatchIt(): void {
diff --git a/apps/viewer/tests/Service/UserConfigTest.php b/apps/viewer/tests/Service/UserConfigTest.php
new file mode 100644
index 0000000000000..f685df36d25b7
--- /dev/null
+++ b/apps/viewer/tests/Service/UserConfigTest.php
@@ -0,0 +1,96 @@
+config = $this->createInstanceWithMocks(UserConfig::class);
+ }
+
+ private function signIn(): void {
+ $user = $this->createStub(IUser::class);
+ $user->method('getUID')->willReturn('alice');
+ $this->getAutoMock(IUserSession::class)->method('getUser')->willReturn($user);
+ }
+
+ public static function dataInRange(): array {
+ return [
+ 'the shortest delay' => ['slideshow_delay', 1],
+ 'a delay' => ['slideshow_delay', 10],
+ 'the longest delay' => ['slideshow_delay', 60],
+ 'no volume' => ['volume', 0],
+ 'full volume' => ['volume', 100],
+ ];
+ }
+
+ #[DataProvider('dataInRange')]
+ public function testKeepsANumberInRange(string $key, int $value): void {
+ $this->signIn();
+ $this->getAutoMock(IUserConfig::class)->expects($this->once())
+ ->method('setValueInt')
+ ->with('alice', 'viewer', $key, $value);
+
+ $this->config->setConfig($key, $value);
+ }
+
+ public function testKeepsAToggle(): void {
+ $this->signIn();
+ $this->getAutoMock(IUserConfig::class)->expects($this->once())
+ ->method('setValueBool')
+ ->with('alice', 'viewer', 'muted', true);
+
+ $this->config->setConfig('muted', true);
+ }
+
+ public static function dataRefused(): array {
+ return [
+ 'too short' => ['slideshow_delay', 0, 'Invalid config value'],
+ 'too long' => ['slideshow_delay', 61, 'Invalid config value'],
+ 'too loud' => ['volume', 101, 'Invalid config value'],
+ 'a toggle for a number' => ['volume', true, 'Invalid config value'],
+ 'a number for a toggle' => ['muted', 1, 'Invalid config value'],
+ 'an unknown setting' => ['theme', 1, 'Unknown config key'],
+ ];
+ }
+
+ #[DataProvider('dataRefused')]
+ public function testRefusesWhatItDoesNotKnow(string $key, int|bool $value, string $message): void {
+ $this->signIn();
+ $this->getAutoMock(IUserConfig::class)->expects($this->never())->method('setValueInt');
+ $this->getAutoMock(IUserConfig::class)->expects($this->never())->method('setValueBool');
+
+ $this->expectException(\InvalidArgumentException::class);
+ $this->expectExceptionMessage($message);
+ $this->config->setConfig($key, $value);
+ }
+
+ public function testGivesTheDefaultsForWhatWasNeverSet(): void {
+ $this->signIn();
+ $this->getAutoMock(IUserConfig::class)->method('getValueInt')->willReturnArgument(3);
+ $this->getAutoMock(IUserConfig::class)->method('getValueBool')->willReturnArgument(3);
+
+ $this->assertSame(['slideshow_delay' => 5, 'volume' => 100, 'muted' => false], $this->config->getConfigs());
+ }
+
+ public function testNeedsAUser(): void {
+ $this->expectException(\RuntimeException::class);
+ $this->config->getConfigs();
+ }
+}
diff --git a/build/autoloaderchecker.sh b/build/autoloaderchecker.sh
index a0c031fd11642..af80db60cac7a 100755
--- a/build/autoloaderchecker.sh
+++ b/build/autoloaderchecker.sh
@@ -47,8 +47,7 @@ for app in ${REPODIR}/apps/*; do
echo "${app} is not shipped. Ignoring autoloader regeneration"
continue
fi
- # apps/viewer is not an app and has no autoloader of its own, the server's covers it
- if [[ -d $app && -f $app/appinfo/info.xml ]]; then
+ if [[ -d $app ]]; then
echo
echo "Regenerating composer files for ${app}"
$COMPOSER_COMMAND i --no-dev -d ${app}/composer || exit 1
diff --git a/build/integration/features/provisioning-v1.feature b/build/integration/features/provisioning-v1.feature
index 2730581534e74..cb9006474ed32 100644
--- a/build/integration/features/provisioning-v1.feature
+++ b/build/integration/features/provisioning-v1.feature
@@ -658,6 +658,7 @@ Feature: provisioning
| updatenotification |
| user_ldap |
| user_status |
+ | viewer |
| workflowengine |
| webhook_listeners |
| weather_status |
diff --git a/build/translation-checker.php b/build/translation-checker.php
index b9cf51c8560e5..00d618920ef5d 100644
--- a/build/translation-checker.php
+++ b/build/translation-checker.php
@@ -16,7 +16,7 @@
$untranslatedApps = [
'testing',
- // Not an app, only the legacy viewer API until Nextcloud 39
+ // No strings of its own: the viewer's are in the @nextcloud/viewer package
'viewer',
];
diff --git a/composer.json b/composer.json
index 2e58d09b7c995..4bbb3d65630b7 100644
--- a/composer.json
+++ b/composer.json
@@ -22,7 +22,6 @@
"OC\\": "lib/private",
"OC\\Core\\": "core/",
"OCP\\": "lib/public",
- "OCA\\Viewer\\": "apps/viewer/lib",
"NCU\\": "lib/unstable"
}
},
diff --git a/core/shipped.json b/core/shipped.json
index a068fa8f61569..81f734cfeb2cd 100644
--- a/core/shipped.json
+++ b/core/shipped.json
@@ -53,6 +53,7 @@
"updatenotification",
"user_ldap",
"user_status",
+ "viewer",
"weather_status",
"webhook_listeners",
"workflowengine"
@@ -101,6 +102,7 @@
"twofactor_totp",
"updatenotification",
"user_status",
+ "viewer",
"weather_status",
"webhook_listeners"
],
@@ -118,6 +120,7 @@
"sharing",
"theming",
"twofactor_backupcodes",
+ "viewer",
"workflowengine"
]
}
diff --git a/lib/composer/composer/autoload_classmap.php b/lib/composer/composer/autoload_classmap.php
index 3e97fa37854aa..9e0e07ff07f36 100644
--- a/lib/composer/composer/autoload_classmap.php
+++ b/lib/composer/composer/autoload_classmap.php
@@ -84,7 +84,6 @@
'NCU\\WorkflowEngine\\Events\\RegisterRuntimeOperationsEvent' => $baseDir . '/lib/unstable/WorkflowEngine/Events/RegisterRuntimeOperationsEvent.php',
'NCU\\WorkflowEngine\\RuntimeOperation' => $baseDir . '/lib/unstable/WorkflowEngine/RuntimeOperation.php',
'NCU\\WorkflowEngine\\RuntimeScope' => $baseDir . '/lib/unstable/WorkflowEngine/RuntimeScope.php',
- 'OCA\\Viewer\\Event\\LoadViewer' => $baseDir . '/apps/viewer/lib/Event/LoadViewer.php',
'OCP\\Accounts\\IAccount' => $baseDir . '/lib/public/Accounts/IAccount.php',
'OCP\\Accounts\\IAccountManager' => $baseDir . '/lib/public/Accounts/IAccountManager.php',
'OCP\\Accounts\\IAccountProperty' => $baseDir . '/lib/public/Accounts/IAccountProperty.php',
diff --git a/lib/composer/composer/autoload_psr4.php b/lib/composer/composer/autoload_psr4.php
index a1095050c7df6..b07b2c0074bf5 100644
--- a/lib/composer/composer/autoload_psr4.php
+++ b/lib/composer/composer/autoload_psr4.php
@@ -9,7 +9,6 @@
'OC\\Core\\' => array($baseDir . '/core'),
'OC\\' => array($baseDir . '/lib/private'),
'OCP\\' => array($baseDir . '/lib/public'),
- 'OCA\\Viewer\\' => array($baseDir . '/apps/viewer/lib'),
'NCU\\' => array($baseDir . '/lib/unstable'),
'' => array($baseDir . '/lib/private/legacy'),
);
diff --git a/lib/composer/composer/autoload_static.php b/lib/composer/composer/autoload_static.php
index d728162291c78..49c7ec0dc070e 100644
--- a/lib/composer/composer/autoload_static.php
+++ b/lib/composer/composer/autoload_static.php
@@ -16,7 +16,6 @@ class ComposerStaticInit749170dad3f5e7f9ca158f5a9f04f6a2
'OC\\Core\\' => 8,
'OC\\' => 3,
'OCP\\' => 4,
- 'OCA\\Viewer\\' => 11,
),
'N' =>
array (
@@ -37,10 +36,6 @@ class ComposerStaticInit749170dad3f5e7f9ca158f5a9f04f6a2
array (
0 => __DIR__ . '/../../..' . '/lib/public',
),
- 'OCA\\Viewer\\' =>
- array (
- 0 => __DIR__ . '/../../..' . '/apps/viewer/lib',
- ),
'NCU\\' =>
array (
0 => __DIR__ . '/../../..' . '/lib/unstable',
@@ -130,7 +125,6 @@ class ComposerStaticInit749170dad3f5e7f9ca158f5a9f04f6a2
'NCU\\WorkflowEngine\\Events\\RegisterRuntimeOperationsEvent' => __DIR__ . '/../../..' . '/lib/unstable/WorkflowEngine/Events/RegisterRuntimeOperationsEvent.php',
'NCU\\WorkflowEngine\\RuntimeOperation' => __DIR__ . '/../../..' . '/lib/unstable/WorkflowEngine/RuntimeOperation.php',
'NCU\\WorkflowEngine\\RuntimeScope' => __DIR__ . '/../../..' . '/lib/unstable/WorkflowEngine/RuntimeScope.php',
- 'OCA\\Viewer\\Event\\LoadViewer' => __DIR__ . '/../../..' . '/apps/viewer/lib/Event/LoadViewer.php',
'OCP\\Accounts\\IAccount' => __DIR__ . '/../../..' . '/lib/public/Accounts/IAccount.php',
'OCP\\Accounts\\IAccountManager' => __DIR__ . '/../../..' . '/lib/public/Accounts/IAccountManager.php',
'OCP\\Accounts\\IAccountProperty' => __DIR__ . '/../../..' . '/lib/public/Accounts/IAccountProperty.php',
diff --git a/lib/private/Repair/CleanUpAbandonedApps.php b/lib/private/Repair/CleanUpAbandonedApps.php
index 7eeac3e313008..be08b210e5691 100644
--- a/lib/private/Repair/CleanUpAbandonedApps.php
+++ b/lib/private/Repair/CleanUpAbandonedApps.php
@@ -13,7 +13,7 @@
use OCP\Migration\IRepairStep;
class CleanUpAbandonedApps implements IRepairStep {
- protected const ABANDONED_APPS = ['accessibility', 'files_videoplayer', 'viewer'];
+ protected const ABANDONED_APPS = ['accessibility', 'files_videoplayer'];
public function __construct(
private readonly IConfig $config,
diff --git a/openapi.json b/openapi.json
index d2f20fb8d4b35..64f1ead2bf5ec 100644
--- a/openapi.json
+++ b/openapi.json
@@ -45220,6 +45220,189 @@
}
}
},
+ "/ocs/v2.php/apps/viewer/api/v1/config/{key}": {
+ "put": {
+ "operationId": "viewer-config-set-config",
+ "summary": "Set one of the user's viewer settings",
+ "tags": [
+ "viewer/config"
+ ],
+ "security": [
+ {
+ "bearer_auth": []
+ },
+ {
+ "basic_auth": []
+ }
+ ],
+ "requestBody": {
+ "required": true,
+ "content": {
+ "application/json": {
+ "schema": {
+ "type": "object",
+ "required": [
+ "value"
+ ],
+ "properties": {
+ "value": {
+ "description": "Its new value: a number for a setting with a range, true or false for a toggle",
+ "oneOf": [
+ {
+ "type": "integer",
+ "format": "int64"
+ },
+ {
+ "type": "boolean"
+ }
+ ]
+ }
+ }
+ }
+ }
+ }
+ },
+ "parameters": [
+ {
+ "name": "key",
+ "in": "path",
+ "description": "The setting to change",
+ "required": true,
+ "schema": {
+ "type": "string"
+ }
+ },
+ {
+ "name": "OCS-APIRequest",
+ "in": "header",
+ "description": "Required to be true for the API request to pass",
+ "required": true,
+ "schema": {
+ "type": "boolean",
+ "default": true
+ }
+ }
+ ],
+ "responses": {
+ "200": {
+ "description": "Setting saved",
+ "content": {
+ "application/json": {
+ "schema": {
+ "type": "object",
+ "required": [
+ "ocs"
+ ],
+ "properties": {
+ "ocs": {
+ "type": "object",
+ "required": [
+ "meta",
+ "data"
+ ],
+ "properties": {
+ "meta": {
+ "$ref": "#/components/schemas/OCSMeta"
+ },
+ "data": {
+ "type": "object",
+ "required": [
+ "key",
+ "value"
+ ],
+ "properties": {
+ "key": {
+ "type": "string"
+ },
+ "value": {
+ "oneOf": [
+ {
+ "type": "integer",
+ "format": "int64"
+ },
+ {
+ "type": "boolean"
+ }
+ ]
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ },
+ "400": {
+ "description": "Unknown setting, or a value it does not accept",
+ "content": {
+ "application/json": {
+ "schema": {
+ "type": "object",
+ "required": [
+ "ocs"
+ ],
+ "properties": {
+ "ocs": {
+ "type": "object",
+ "required": [
+ "meta",
+ "data"
+ ],
+ "properties": {
+ "meta": {
+ "$ref": "#/components/schemas/OCSMeta"
+ },
+ "data": {
+ "type": "object",
+ "required": [
+ "message"
+ ],
+ "properties": {
+ "message": {
+ "type": "string"
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ },
+ "401": {
+ "description": "Current user is not logged in",
+ "content": {
+ "application/json": {
+ "schema": {
+ "type": "object",
+ "required": [
+ "ocs"
+ ],
+ "properties": {
+ "ocs": {
+ "type": "object",
+ "required": [
+ "meta",
+ "data"
+ ],
+ "properties": {
+ "meta": {
+ "$ref": "#/components/schemas/OCSMeta"
+ },
+ "data": {}
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ }
+ },
"/ocs/v2.php/apps/weather_status/api/v1/mode": {
"put": {
"operationId": "weather_status-weather_status-set-mode",
diff --git a/tests/lib/App/AppManagerTest.php b/tests/lib/App/AppManagerTest.php
index 9f6577cdb030f..26c5f9d60165c 100644
--- a/tests/lib/App/AppManagerTest.php
+++ b/tests/lib/App/AppManagerTest.php
@@ -564,6 +564,7 @@ public function testGetEnabledApps(): void {
'test3',
'theming',
'twofactor_backupcodes',
+ 'viewer',
'workflowengine',
];
$this->assertEquals($apps, $this->manager->getEnabledApps());
@@ -596,6 +597,7 @@ public function testGetAppsForUser(): void {
'test3',
'theming',
'twofactor_backupcodes',
+ 'viewer',
'workflowengine',
];
$this->assertEquals($enabled, $this->manager->getEnabledAppsForUser($user));
@@ -636,6 +638,7 @@ public function testGetAppsNeedingUpgrade(): void {
'sharing' => ['id' => 'sharing'],
'theming' => ['id' => 'theming'],
'twofactor_backupcodes' => ['id' => 'twofactor_backupcodes'],
+ 'viewer' => ['id' => 'viewer'],
'workflowengine' => ['id' => 'workflowengine'],
'oauth2' => ['id' => 'oauth2'],
];
@@ -700,6 +703,7 @@ public function testGetIncompatibleApps(): void {
'twofactor_backupcodes' => ['id' => 'twofactor_backupcodes'],
'workflowengine' => ['id' => 'workflowengine'],
'oauth2' => ['id' => 'oauth2'],
+ 'viewer' => ['id' => 'viewer'],
];
$manager->expects($this->any())
@@ -747,6 +751,7 @@ public function testGetEnabledAppsForGroup(): void {
'test3',
'theming',
'twofactor_backupcodes',
+ 'viewer',
'workflowengine',
];
$this->assertEquals($enabled, $this->manager->getEnabledAppsForGroup($group));
diff --git a/tests/lib/AppTest.php b/tests/lib/AppTest.php
index 20349093c8c3e..23cb10f0477e9 100644
--- a/tests/lib/AppTest.php
+++ b/tests/lib/AppTest.php
@@ -109,6 +109,7 @@ public static function appConfigValuesProvider(): array {
'sharing',
'theming',
'twofactor_backupcodes',
+ 'viewer',
'workflowengine',
],
false
@@ -134,6 +135,7 @@ public static function appConfigValuesProvider(): array {
'sharing',
'theming',
'twofactor_backupcodes',
+ 'viewer',
'workflowengine',
],
false
@@ -160,6 +162,7 @@ public static function appConfigValuesProvider(): array {
'sharing',
'theming',
'twofactor_backupcodes',
+ 'viewer',
'workflowengine',
],
false
@@ -186,6 +189,7 @@ public static function appConfigValuesProvider(): array {
'sharing',
'theming',
'twofactor_backupcodes',
+ 'viewer',
'workflowengine',
],
false,
@@ -212,6 +216,7 @@ public static function appConfigValuesProvider(): array {
'sharing',
'theming',
'twofactor_backupcodes',
+ 'viewer',
'workflowengine',
],
true,
@@ -274,11 +279,11 @@ public function testEnabledAppsCache(): void {
);
$apps = \OC_App::getEnabledApps();
- $this->assertEquals(['files', 'app3', 'appstore', 'cloud_federation_api', 'dav', 'federatedfilesharing', 'lookup_server_connector', 'oauth2', 'profile', 'provisioning_api', 'settings', 'sharing', 'theming', 'twofactor_backupcodes', 'workflowengine'], $apps);
+ $this->assertEquals(['files', 'app3', 'appstore', 'cloud_federation_api', 'dav', 'federatedfilesharing', 'lookup_server_connector', 'oauth2', 'profile', 'provisioning_api', 'settings', 'sharing', 'theming', 'twofactor_backupcodes', 'viewer', 'workflowengine'], $apps);
// mock should not be called again here
$apps = \OC_App::getEnabledApps();
- $this->assertEquals(['files', 'app3', 'appstore', 'cloud_federation_api', 'dav', 'federatedfilesharing', 'lookup_server_connector', 'oauth2', 'profile', 'provisioning_api', 'settings', 'sharing', 'theming', 'twofactor_backupcodes', 'workflowengine'], $apps);
+ $this->assertEquals(['files', 'app3', 'appstore', 'cloud_federation_api', 'dav', 'federatedfilesharing', 'lookup_server_connector', 'oauth2', 'profile', 'provisioning_api', 'settings', 'sharing', 'theming', 'twofactor_backupcodes', 'viewer', 'workflowengine'], $apps);
$this->restoreAppConfig();
$userSession->setUser(null);