Move getBaseDN to Entry class, some cleanup

app/Classes/LDAP/Server.php

@@ -2,33 +2,32 @@
 
 namespace App\Classes\LDAP;
 
-use App\Ldap\Entry;
+use Exception;
 use Illuminate\Support\Arr;
-use Illuminate\Support\Collection;
 use Illuminate\Support\Facades\Cache;
 
+use LdapRecord\Models\Model;
+use LdapRecord\Query\Collection;
+use LdapRecord\Query\Model\Builder;
+
+use App\Ldap\Entry;
+
 class Server
 {
 	/**
-	 * Query the server for a DN
+	 * Query the server for a DN and return it's children and if those children have children.
 	 *
 	 * @param string $dn
-	 * @return array|\LdapRecord\Query\Collection|null
+	 * @return array|Collection|null
 	 */
-	public function children(string $dn)
+	public function children(string $dn): ?Collection
 	{
-		try {
 		return ($x=(new Entry)
 			->query()
-				->select(['dn','hassubordinates'])
+			->select(['*','hassubordinates'])
 			->setDn($dn)
 			->listing()
 			->get()) ? $x : NULL;
-
-		// @todo Tidy up this exception
-		} catch (\Exception $e) {
-			dd(['e'=>$e]);
-		}
 	}
 
 	/**
@@ -36,66 +35,14 @@ class Server
 	 *
 	 * @param string $dn
 	 * @param array $attrs
-	 * @return array|\LdapRecord\Models\Model|\LdapRecord\Query\Collection|\LdapRecord\Query\Model\Builder|null
+	 * @return array|Model|Collection|Builder|null
 	 */
-	public function fetch(string $dn,array $attrs=['*','+'])
+	public function fetch(string $dn,array $attrs=['*','+']): ?Entry
 	{
-		try {
 		return ($x=(new Entry)
 			->query()
 			->select($attrs)
 			->find($dn)) ? $x : NULL;
-
-		// @todo Tidy up this exception
-		} catch (\Exception $e) {
-			dd(['e'=>$e]);
-		}
-	}
-
-	/**
-	 * Gets the root DN of the specified LDAPServer, or NULL if it
-	 * can't find it (ie, the server won't give it to us, or it isnt
-	 * specified in the configuration file).
-	 *
-	 * @return Collection|null array|NULL The root DN(s) of the server on success (string) or NULL if it cannot be determine.
-	 * @todo Sort the entries, so that they are in the correct DN order.
-	 * @testedby GetBaseDNTest::testBaseDNExists()
-	 */
-	public function getBaseDN(): ?Collection
-	{
-		//findBaseDn()?
-		// If the base is set in the configuration file, then just return that after validating it exists.
-		// @todo
-		if (false) {
-
-		// We need to work out the baseDN
-		} else {
-			$result = $this->getDNAttrValues('',['namingcontexts']);
-
-			return $result ? collect($result->namingcontexts) : NULL;
-		}
-	}
-
-	/**
-	 * Search for a DN and return its attributes
-	 *
-	 * @param $dn
-	 * @param array $attrs
-	 * @param int $deref		 // @todo
-	 * @return Entry|bool
-	 */
-	protected function getDNAttrValues(string $dn,array $attrs=['*','+'],int $deref=LDAP_DEREF_NEVER): ?Entry
-	{
-		try {
-			return ($x=(new Entry)
-				->query()
-				->select($attrs)
-				->find($dn)) ? $x : NULL;
-
-		// @todo Tidy up this exception
-		} catch (\Exception $e) {
-			dd(['e'=>$e]);
-		}
 	}
 
 	/**
@@ -119,11 +66,10 @@ class Server
 	public static function getOID(string $oid,string $key): ?string
 	{
 		$oids = Cache::remember('oids',86400,function() {
-
 			try {
 				$f = fopen(config_path('ldap_supported_oids.txt'),'r');
 
-			} catch (\Exception $e) {
+			} catch (Exception $e) {
 				return NULL;
 			}
 
@@ -154,4 +100,37 @@ class Server
 			($key == 'desc' ? 'No description available, can you help with one?' : ($key == 'title' ? $oid : NULL))
 		);
 	}
+
+	public static function icon(Entry $dn): string
+	{
+		$objectclasses = array_map('strtolower',$dn->objectclass);
+
+		// Return icon based upon objectClass value
+		if (in_array('person',$objectclasses) ||
+			in_array('organizationalperson',$objectclasses) ||
+			in_array('inetorgperson',$objectclasses) ||
+			in_array('account',$objectclasses) ||
+			in_array('posixaccount',$objectclasses))
+
+			return 'fas fa-user';
+
+		elseif (in_array('organization',$objectclasses))
+			return 'fas fa-university';
+
+		elseif (in_array('organizationalunit',$objectclasses))
+			return 'fas fa-object-group';
+
+		elseif (in_array('dcobject',$objectclasses) ||
+			in_array('domainrelatedobject',$objectclasses) ||
+			in_array('domain',$objectclasses) ||
+			in_array('builtindomain',$objectclasses))
+
+			return 'fas fa-network-wired';
+
+		elseif (in_array('country',$objectclasses))
+			return sprintf('flag %s',strtolower(Arr::get($dn->c,0)));
+
+		// Default
+		return 'fa-fw fas fa-cog';
+	}
 }

app/Http/Controllers/HomeController.php

@@ -11,16 +11,20 @@ use Illuminate\Support\Facades\File;
 
 use App\Ldap\Entry;
 use App\Classes\LDAP\Server;
+use LdapRecord\Models\ModelNotFoundException;
 
 class HomeController extends Controller
 {
 	public function home()
 	{
-		$o = new Server;
+		$base = (new Entry)->baseDN();
+
+		if (! $base)
+			$base = collect();
 
 		return view('home')
 			->with('server',config('ldap.connections.default.name'))
-			->with('bases',$o->getBaseDN()->transform(function($item) {
+			->with('bases',$base->transform(function($item) {
 				return [
 					'title'=>$item,
 					'item'=>Crypt::encryptString($item),
@@ -33,6 +37,7 @@ class HomeController extends Controller
 
 	public function info()
 	{
+		try {
 			$attrs = collect((new Entry)->rootDSE()->getAttributes())
 				->transform(function($item,$key) {
 					foreach ($item as $k=>$v) {
@@ -50,6 +55,11 @@ class HomeController extends Controller
 					return $item;
 				});
 
+		// @todo If we cant get server info, we should probably show a nice error dialog
+		} catch (ModelNotFoundException $e) {
+			$attrs = collect();
+		}
+
 		return view('widgets.dn')
 			->with('dn',__('Server Info'))
 			->with('attributes',$this->sortAttrs($attrs));
@@ -62,7 +72,7 @@ class HomeController extends Controller
 		return view('widgets.dn')
 			->with('dn',$dn)
 			->with('leaf',$x=(new Server())->fetch($dn))
-			->with('attributes',$this->sortAttrs(collect($x->getAttributes())));
+			->with('attributes',$x ? $this->sortAttrs(collect($x->getAttributes())) : []);
 	}
 
 	/**

app/Ldap/Entry.php

@@ -2,7 +2,10 @@
 
 namespace App\Ldap;
 
+use Illuminate\Support\Collection;
 use LdapRecord\Models\Model;
+use LdapRecord\Models\ModelNotFoundException;
+use LdapRecord\Query\Model\Builder;
 
 class Entry extends Model
 {
@@ -13,10 +16,39 @@ class Entry extends Model
      */
     public static $objectClasses = [];
 
-	public function rootDSE($connection = null)
+	/**
+	 * Gets the root DN of the specified LDAPServer, or throws an exception if it
+	 * can't find it.
+	 *
+	 * @param null $connection
+	 * @return Collection
+	 * @throws ModelNotFoundException
+	 * @testedin GetBaseDNTest::testBaseDNExists();
+	 */
+    public function baseDN($connection = NULL): ?Collection
+	{
+		$base = static::on($connection ?? (new static)->getConnectionName())
+			->in(NULL)
+			->read()
+			->select(['namingcontexts'])
+			->whereHas('objectclass')
+			->firstOrFail();
+
+		return $base->namingcontexts ? collect($base->namingcontexts) : NULL;
+	}
+
+	/**
+	 * Obtain the rootDSE for the server, that gives us server information
+	 *
+	 * @param null $connection
+	 * @return Entry|null
+	 * @throws ModelNotFoundException
+	 * @testedin TranslateOidTest::testRootDSE();
+	 */
+	public function rootDSE($connection = NULL): ?Entry
 	{
 		return static::on($connection ?? (new static)->getConnectionName())
-			->in(null)
+			->in(NULL)
 			->read()
 			->select(['+'])
 			->whereHas('objectclass')

tests/Unit/GetBaseDNTest.php

@@ -7,7 +7,7 @@ use Illuminate\Foundation\Testing\WithFaker;
 use Illuminate\Foundation\Testing\RefreshDatabase;
 use Tests\TestCase;
 
-use App\Classes\LDAP\Server;
+use App\Ldap\Entry;
 
 class GetBaseDNTest extends TestCase
 {
@@ -15,14 +15,15 @@ class GetBaseDNTest extends TestCase
 	 * Test that we can get the Base DN of an LDAP server
 	 *
 	 * @return void
+	 * @throws \LdapRecord\Models\ModelNotFoundException
+	 * @covers \App\Ldap\Entry::baseDN()
 	 */
 	public function testBaseDNExists()
 	{
-		$o = new Server();
-		$x = $o->getBaseDN();
+		$o = (new Entry)->baseDN();
 
-		$this->assertIsObject($x);
-		$this->assertCount(1,$x->toArray());
-		$this->assertContains('dc=Test',$x->toArray());
+		$this->assertIsObject($o);
+		$this->assertCount(1,$o->toArray());
+		$this->assertContains('dc=Test',$o->toArray());
 	}
 }

tests/Unit/TranslateOidTest.php

@@ -15,7 +15,8 @@ class TranslateOidTest extends TestCase
 	 * A basic feature test example.
 	 *
 	 * @return void
-	 * @covers Server::getOID()
+	 * @throws \LdapRecord\Models\ModelNotFoundException
+	 * @covers \App\Classes\LDAP\Server::getOID()
 	 */
 	public function testRootDSE()
 	{