/**
* Run with given args
*
* @param string[] args
* @param string in
* @param util.PropertySource[] propertySources default array()
* @return int
*/
protected function runWith(array $args, $in = '', $propertySources = array())
{
$pm = PropertyManager::getInstance();
$sources = $pm->getSources();
$pm->setSources($propertySources);
$this->in = $this->runner->setIn(new MemoryInputStream($in));
$this->out = $this->runner->setOut(new MemoryOutputStream());
$this->err = $this->runner->setErr(new MemoryOutputStream());
try {
$res = $this->runner->run(new ParamString($args));
$pm->setSources($sources);
return $res;
} catch (Throwable $t) {
$pm->setSources($sources);
throw $t;
}
}
/**
* Main method
*
* @param util.cmd.ParamString params
* @return int
*/
public function run(ParamString $params)
{
// No arguments given - show our own usage
if ($params->count < 1) {
self::$err->writeLine(self::textOf(XPClass::forName(xp::nameOf(__CLASS__))->getComment()));
return 1;
}
// Configure properties
$pm = PropertyManager::getInstance();
// Separate runner options from class options
for ($offset = 0, $i = 0; $i < $params->count; $i++) {
switch ($params->list[$i]) {
case '-c':
if (0 == strncmp('res://', $params->list[$i + 1], 6)) {
$pm->appendSource(new ResourcePropertySource(substr($params->list[$i + 1], 6)));
} else {
$pm->appendSource(new FilesystemPropertySource($params->list[$i + 1]));
}
$offset += 2;
$i++;
break;
case '-cp':
ClassLoader::registerPath($params->list[$i + 1], NULL);
$offset += 2;
$i++;
break;
case '-v':
$this->verbose = TRUE;
$offset += 1;
$i++;
break;
default:
break 2;
}
}
// Sanity check
if (!$params->exists($offset)) {
self::$err->writeLine('*** Missing classname');
return 1;
}
// Use default path for PropertyManager if no sources set
if (!$pm->getSources()) {
$pm->configure(self::DEFAULT_CONFIG_PATH);
}
unset($params->list[-1]);
$classname = $params->value($offset);
$classparams = new ParamString(array_slice($params->list, $offset + 1));
// Class file or class name
if (strstr($classname, xp::CLASS_FILE_EXT)) {
$file = new File($classname);
if (!$file->exists()) {
self::$err->writeLine('*** Cannot load class from non-existant file ', $classname);
return 1;
}
$uri = $file->getURI();
$path = dirname($uri);
$paths = array_flip(array_map('realpath', xp::$classpath));
$class = NULL;
while (FALSE !== ($pos = strrpos($path, DIRECTORY_SEPARATOR))) {
if (isset($paths[$path])) {
$class = XPClass::forName(strtr(substr($uri, strlen($path) + 1, -10), DIRECTORY_SEPARATOR, '.'));
break;
}
$path = substr($path, 0, $pos);
}
if (!$class) {
self::$err->writeLine('*** Cannot load class from ', $file);
return 1;
}
} else {
try {
$class = XPClass::forName($classname);
} catch (ClassNotFoundException $e) {
self::$err->writeLine('*** ', $this->verbose ? $e : $e->getMessage());
return 1;
}
}
// Check whether class is runnable
if (!$class->isSubclassOf('lang.Runnable')) {
self::$err->writeLine('*** ', $class->getName(), ' is not runnable');
return 1;
}
// Usage
if ($classparams->exists('help', '?')) {
self::showUsage($class);
return 0;
}
// Load, instantiate and initialize
$l = Logger::getInstance();
$pm->hasProperties('log') && $l->configure($pm->getProperties('log'));
$cm = ConnectionManager::getInstance();
$pm->hasProperties('database') && $cm->configure($pm->getProperties('database'));
// Setup logger context for all registered log categories
foreach (Logger::getInstance()->getCategories() as $category) {
if (NULL === ($context = $category->getContext()) || !$context instanceof EnvironmentAware) {
continue;
}
$context->setHostname(System::getProperty('host.name'));
$context->setRunner($this->getClassName());
$context->setInstance($class->getName());
$context->setResource(NULL);
$context->setParams($params->string);
}
$instance = $class->newInstance();
$instance->in = self::$in;
$instance->out = self::$out;
$instance->err = self::$err;
$methods = $class->getMethods();
// Injection
foreach ($methods as $method) {
if (!$method->hasAnnotation('inject')) {
continue;
}
$inject = $method->getAnnotation('inject');
if (isset($inject['type'])) {
$type = $inject['type'];
} else {
if ($restriction = $method->getParameter(0)->getTypeRestriction()) {
$type = $restriction->getName();
} else {
$type = $method->getParameter(0)->getType()->getName();
}
}
try {
switch ($type) {
case 'rdbms.DBConnection':
$args = array($cm->getByHost($inject['name'], 0));
break;
case 'util.Properties':
$p = $pm->getProperties($inject['name']);
// If a PropertyAccess is retrieved which is not a util.Properties,
// then, for BC sake, convert it into a util.Properties
if ($p instanceof PropertyAccess && !$p instanceof Properties) {
$convert = Properties::fromString('');
$section = $p->getFirstSection();
while ($section) {
// HACK: Properties::writeSection() would first attempts to
// read the whole file, we cannot make use of it.
$convert->_data[$section] = $p->readSection($section);
$section = $p->getNextSection();
}
$args = array($convert);
} else {
$args = array($p);
}
break;
case 'util.log.LogCategory':
$args = array($l->getCategory($inject['name']));
break;
default:
self::$err->writeLine('*** Unknown injection type "' . $type . '" at method "' . $method->getName() . '"');
return 2;
}
$method->invoke($instance, $args);
} catch (TargetInvocationException $e) {
self::$err->writeLine('*** Error injecting ' . $type . ' ' . $inject['name'] . ': ' . $e->getCause()->compoundMessage());
return 2;
} catch (Throwable $e) {
self::$err->writeLine('*** Error injecting ' . $type . ' ' . $inject['name'] . ': ' . $e->compoundMessage());
return 2;
}
}
// Arguments
foreach ($methods as $method) {
if ($method->hasAnnotation('args')) {
// Pass all arguments
if (!$method->hasAnnotation('args', 'select')) {
$begin = 0;
$end = $classparams->count;
$pass = array_slice($classparams->list, 0, $end);
} else {
$pass = array();
foreach (preg_split('/, ?/', $method->getAnnotation('args', 'select')) as $def) {
if (is_numeric($def) || '-' == $def[0]) {
$pass[] = $classparams->value((int) $def);
} else {
sscanf($def, '[%d..%d]', $begin, $end);
isset($begin) || ($begin = 0);
isset($end) || ($end = $classparams->count - 1);
while ($begin <= $end) {
$pass[] = $classparams->value($begin++);
}
}
}
}
try {
$method->invoke($instance, array($pass));
} catch (Throwable $e) {
self::$err->writeLine('*** Error for arguments ' . $begin . '..' . $end . ': ', $this->verbose ? $e : $e->getMessage());
return 2;
}
} else {
if ($method->hasAnnotation('arg')) {
// Pass arguments
$arg = $method->getAnnotation('arg');
if (isset($arg['position'])) {
$name = '#' . ($arg['position'] + 1);
$select = intval($arg['position']);
$short = NULL;
} else {
if (isset($arg['name'])) {
$name = $select = $arg['name'];
$short = isset($arg['short']) ? $arg['short'] : NULL;
} else {
$name = $select = strtolower(preg_replace('/^set/', '', $method->getName()));
$short = isset($arg['short']) ? $arg['short'] : NULL;
}
}
if (0 == $method->numParameters()) {
if (!$classparams->exists($select, $short)) {
continue;
}
$args = array();
} else {
if (!$classparams->exists($select, $short)) {
list($first, ) = $method->getParameters();
if (!$first->isOptional()) {
self::$err->writeLine('*** Argument ' . $name . ' does not exist!');
return 2;
}
$args = array();
} else {
$args = array($classparams->value($select, $short));
}
}
try {
$method->invoke($instance, $args);
} catch (TargetInvocationException $e) {
self::$err->writeLine('*** Error for argument ' . $name . ': ', $this->verbose ? $e->getCause() : $e->getCause()->compoundMessage());
return 2;
}
}
}
}
try {
$instance->run();
} catch (Throwable $t) {
self::$err->writeLine('*** ', $t->toString());
return 70;
// EX_SOFTWARE according to sysexits.h
}
return 0;
}
public function isSingleton()
{
$this->assertEquals(PropertyManager::getInstance()->hashCode(), PropertyManager::getInstance()->hashCode());
}
/**
* Returns arguments used for injection
*
* @param lang.reflect.Routine routine
* @return var[] args
*/
protected function injectionArgs($routine)
{
if ($routine->numParameters() < 1) {
return array();
}
$inject = $routine->getAnnotation('inject');
$type = isset($inject['type']) ? $inject['type'] : $routine->getParameter(0)->getType()->getName();
switch ($type) {
case 'util.log.LogCategory':
$args = array(isset($inject['name']) ? Logger::getInstance()->getCategory($inject['name']) : $this->cat);
break;
case 'util.Properties':
$args = array(PropertyManager::getInstance()->getProperties($inject['name']));
break;
case 'webservices.rest.srv.RestContext':
$args = array($this);
break;
default:
throw new IllegalStateException('Unkown injection type ' . $type);
}
return $args;
}
public function setter_injection()
{
$prop = new Properties('service.ini');
PropertyManager::getInstance()->register('service', $prop);
$class = ClassLoader::defineClass('AbstractRestRouterTest_SetterInjection', 'lang.Object', array(), '{
public $prop;
#[@inject(type = "util.Properties", name = "service")]
public function setServiceConfig($prop) { $this->prop= $prop; }
}');
$this->assertEquals($prop, $this->fixture->handlerInstanceFor($class)->prop);
}
/**
* Fetch Properties resource
*
* @param string name
*/
function getProperties($name)
{
return PropertyManager::getInstance()->getProperties($name);
}
/**
* Creates the scriptlet instance for the given URL and runs it
*
* @param string url default '/'
*/
public function run($url = '/')
{
// Determine which scriptlet should be run
$application = $this->applicationAt($url);
// Determine debug level
$flags = $application->getDebug();
// Initializer logger, properties and connections to property base,
// defaulting to the same directory the web.ini resides in
$pm = PropertyManager::getInstance();
foreach (explode('|', $application->getConfig()) as $element) {
$expanded = $this->expand($element);
if (0 == strncmp('res://', $expanded, 6)) {
$pm->appendSource(new ResourcePropertySource($expanded));
} else {
$pm->appendSource(new FilesystemPropertySource($expanded));
}
}
$l = Logger::getInstance();
$pm->hasProperties('log') && $l->configure($pm->getProperties('log'));
$cm = ConnectionManager::getInstance();
$pm->hasProperties('database') && $cm->configure($pm->getProperties('database'));
// Setup logger context for all registered log categories
foreach (Logger::getInstance()->getCategories() as $category) {
if (NULL === ($context = $category->getContext()) || !$context instanceof EnvironmentAware) {
continue;
}
$context->setHostname($_SERVER['SERVER_NAME']);
$context->setRunner($this->getClassName());
$context->setInstance($application->getScriptlet());
$context->setResource($url);
$context->setParams($_SERVER['QUERY_STRING']);
}
// Set environment variables
foreach ($application->getEnvironment() as $key => $value) {
$_SERVER[$key] = $this->expand($value);
}
// Instantiate and initialize
$cat = $l->getCategory('scriptlet');
$instance = NULL;
$e = NULL;
try {
$class = XPClass::forName($application->getScriptlet());
if (!$class->hasConstructor()) {
$instance = $class->newInstance();
} else {
$args = array();
foreach ($application->getArguments() as $arg) {
$args[] = $this->expand($arg);
}
$instance = $class->getConstructor()->newInstance($args);
}
if ($flags & WebDebug::TRACE && $instance instanceof Traceable) {
$instance->setTrace($cat);
}
$instance->init();
// Service
$response = $instance->process();
} catch (ScriptletException $e) {
$cat->error($e);
// TODO: Instead of checking for a certain method, this should
// check if the scriptlet class implements a certain interface
if (method_exists($instance, 'fail')) {
$response = $instance->fail($e);
} else {
$response = $this->fail($e, $e->getStatus(), $flags & WebDebug::STACKTRACE);
}
} catch (SystemExit $e) {
if (0 === $e->getCode()) {
$response = new HttpScriptletResponse();
$response->setStatus(HttpConstants::STATUS_OK);
if ($message = $e->getMessage()) {
$response->setContent($message);
}
} else {
$cat->error($e);
$response = $this->fail($e, HttpConstants::STATUS_INTERNAL_SERVER_ERROR, FALSE);
}
} catch (Throwable $e) {
$cat->error($e);
// Here, we might not have a scriptlet
$response = $this->fail($e, HttpConstants::STATUS_PRECONDITION_FAILED, $flags & WebDebug::STACKTRACE);
}
// Send output
$response->isCommitted() || $response->flush();
$response->sendContent();
// Call scriptlet's finalizer
$instance && $instance->finalize();
// Debugging
if ($flags & WebDebug::XML && isset($response->document)) {
flush();
echo '<xmp>', $response->document->getDeclaration() . "\n" . $response->document->getSource(0), '</xmp>';
}
if ($flags & WebDebug::ERRORS) {
flush();
echo '<xmp>', $e ? $e->toString() : '', xp::stringOf(xp::$errors), '</xmp>';
}
}
public static function removePropertySource()
{
PropertyManager::getInstance()->removeSource(self::$propertySource);
}
