added creation of zone files

Signed-off-by: tracer <tracer@24unix.net>

bindAPI/src/Controller/DomainController.php

@@ -10,13 +10,20 @@ use PDOException;
  */
 class DomainController
 {
-	private PDO $dbConnection;
+	private String $localZoneFile;
+	private String $localZonesDir;
+	private String $namedConfLocalFile;
+	private string $zoneCachePath;
 	
-	public function __construct(PDO $dbConnection)
+	public function __construct(private PDO $dbConnection)
 	{
-		$this->dbConnection = $dbConnection;
+		$this->localZoneFile = '/etc/bind/local.zones';
+		$this->localZonesDir = '/etc/bind/zones/';
+		$this->namedConfLocalFile = '/etc/bind/named.conf.local';
+		$this->zoneCachePath = '/var/cache/bind/';
 	}
 	
+	
 	/**
 	 * @return array|false
 	 */
@@ -28,7 +35,7 @@ class DomainController
 		
 		try {
 			$statement = $this->dbConnection->query($statement);
-			return $statement->fetchAll(PDO::FETCH_ASSOC);
+			return $statement->fetchAll(mode: PDO::FETCH_ASSOC);
 		} catch (PDOException $e) {
 			exit($e->getMessage());
 		}
@@ -42,41 +49,40 @@ class DomainController
 	 */
 	public function findByName(String $name): bool|array
 	{
-		$statement = "
+		$sql = "
 			SELECT id, name, a, aaaa
 			FROM domains
             WHERE name = :name";
 		
 		try {
-			$statement = $this->dbConnection->prepare($statement);
+			$statement = $this->dbConnection->prepare($sql);
-			$statement->bindParam(':name', $name);
+			$statement->bindParam(param: ':name', var: $name);
 			$statement->execute();
-			
+			return $statement->fetch(PDO::FETCH_ASSOC);
-			return $statement->fetchAll(PDO::FETCH_ASSOC);
+		} catch (PDOException $e) {
-		} catch (\PDOException $e) {
 			exit($e->getMessage());
 		}
 	}
 	
+	
 	/**
-	 * @param Int $id
+	 * @param int $id
 	 *
 	 * @return array|false
 	 */
-	public function findByID(Int $id): bool|array
+	public function findByID(int $id): bool|array
 	{
-		$statement = "
+		$sql = "
 			SELECT id, name, a, aaaa
 			FROM domains
             WHERE id = :id";
 		
 		try {
-			$statement = $this->dbConnection->prepare($statement);
+			$statement = $this->dbConnection->prepare($sql);
-			$statement->bindParam(':id', $id);
+			$statement->bindParam(param:':id', var: $id);
 			$statement->execute();
-			
+			return $statement->fetch(PDO::FETCH_ASSOC);
-			return $statement->fetchAll(PDO::FETCH_ASSOC);
+		} catch (PDOException $e) {
-		} catch (\PDOException $e) {
 			exit($e->getMessage());
 		}
 	}
@@ -92,24 +98,34 @@ class DomainController
 	public function insert(String $name, String $a, String $aaaa): int
 	{
 		// TODO create zone file and include
-		$statement = "
+		$sql = "
             INSERT INTO domains (name, a, aaaa)
             VALUES (:name, :a, :aaaa)";
 		
 		try {
-			$statement = $this->dbConnection->prepare($statement);
+			$statement = $this->dbConnection->prepare($sql);
-			$statement->bindParam(':name', $name);
+			$statement->bindParam(param: ':name', var: $name);
-			$statement->bindParam(':a', $a);
+			$statement->bindParam(param: ':a', var: $a);
-			$statement->bindParam(':aaaa', $aaaa);
+			$statement->bindParam(param: ':aaaa', var: $aaaa);
 			$statement->execute();
-			return $statement->rowCount();
+			
-		} catch (\PDOException $e) {
+			$this->createZoneFile(name: $name, a: $a, aaaa: $aaaa);
+			$zoneFilename = $this->localZonesDir . $name;
+			echo $zoneFilename . PHP_EOL;
+			
+			if ($localZones = fopen($this->localZoneFile, 'a')) {
+				fputs($localZones, data: "include \"$zoneFilename\";" . PHP_EOL);
+				fclose($localZones);
+			} else {
+				echo "Error writing to $this->localZoneFile, check permissions";
+				exit(1);
+			}
+			
+			return $this->dbConnection->lastInsertId();
+		} catch (PDOException $e) {
 			exit($e->getMessage());
 		}
 		
-		// TODO
-		// create zone file
-		// add zone file to include file
 	}
 	
 	
@@ -123,8 +139,29 @@ class DomainController
 	 */
 	public function update(Int $id, String $name, String $a, String $aaaa)
 	{
-		// TODO UPDATE Zone file
+		$current = $this->findByID($id);
+		
+		/* doesn't work
 		$statement = "
+            INSERT INTO domains(id, name, a, aaaa)
+            VALUES(:id, :name, :a, :aaaa)
+            ON DUPLICATE KEY UPDATE
+            	name=COALESCE(VALUES(name), :name),
+				a=COALESCE(:a, a),
+            	aaaa=COALESCE(:aaaa, aaaa)";
+		*/
+		
+		if (empty($name)) {
+			$name = $current['name'];
+		}
+		if (empty($a)) {
+			$a = $current['a'];
+		}
+		if (empty($aaaa)) {
+			$aaaa = $current['aaaa'];
+		}
+		
+		$sql = "
 			UPDATE domains SET
 				name = :name,
 				a = :a,
@@ -132,19 +169,22 @@ class DomainController
             WHERE id = :id";
 		
 		try {
-			$statement = $this->dbConnection->prepare($statement);
+			$statement = $this->dbConnection->prepare($sql);
-			$statement->bindParam('id', $id);
+			$statement->bindParam(param: 'id', var: $id);
-			$statement->bindParam('name', $name);
+			$statement->bindParam(param: 'name', var: $name);
-			$statement->bindParam('a', $a);
+			$statement->bindParam(param: 'a', var: $a);
-			$statement->bindParam('aaaa', $aaaa);
+			$statement->bindParam(param: 'aaaa', var: $aaaa);
 			$statement->execute();
-			return $statement->rowCount();
-		} catch (\PDOException $e) {
-			exit($e->getMessage());
-		}
 			
-		// TODO
+			// recreate zonefile
-		// recreate zone file
+			$this->createZoneFile(name: $name, a: $a, aaaa: $aaaa);
+			exec('/usr/sbin/rndc reload');
+
+			return $statement->rowCount();
+		} catch (PDOException $e) {
+			print($e->getMessage());
+			return false;
+		}
 	}
 	
 	
@@ -162,11 +202,77 @@ class DomainController
 		
 		try {
 			$statement = $this->dbConnection->prepare($statement);
-			$statement->bindParam('id', $id);
+			$statement->bindParam(param: 'id', var: $id);
 			$statement->execute();
 			return $statement->rowCount();
-		} catch (\PDOException $e) {
+		} catch (PDOException $e) {
 			exit($e->getMessage());
 		}
 	}
+	
+	
+	/**
+	 * @return array|bool
+	 */
+	function checkDomains(): array|bool
+	{
+		$domains = $this->findAll();
+		
+		if ($namedConfLocal = file_get_contents($this->namedConfLocalFile)) {
+			if (!str_contains($namedConfLocal, $this->localZoneFile)) {
+				return "$this->localZoneFile needs to be included in $this->namedConfLocalFile.";
+			}
+		} else {
+			return "No access to '$this->namedConfLocalFile'. Please check permissions";
+		}
+		
+		if (!fileperms($this->localZoneFile)) {
+			return "No access to $this->localZoneFile. Please check permissions.";
+		}
+		
+		$localZones = file_get_contents($this->localZoneFile);
+		
+		foreach($domains as $domain) {
+			if(!str_contains($localZones, $domain['name'])) {
+				$errors[] = $domain['name'] . " is missing in '$this->localZoneFile'";
+			}
+			
+			$zoneFile = $this->localZonesDir . $domain['name'];
+			
+			if (!file_exists($zoneFile)) {
+				$errors[] = "Missing zone file for $zoneFile. Update zone to create it";
+			}
+		}
+		
+		if (empty($errors)) {
+			return true;
+		} else {
+			return $errors;
+		}
+	}
+	
+	/**
+	 * @param mixed $name
+	 * @param mixed $a
+	 * @param mixed $aaaa
+	 *
+	 * @return void
+	 */
+	public function createZoneFile(String $name, String $a, String $aaaa): void
+	{
+		if ($zonefile = fopen(filename: $this->localZonesDir . $name, mode: 'w')) {
+			fputs($zonefile, data: "zone \"$name\" IN {" . PHP_EOL);
+			fputs($zonefile, data: "\ttype slave;" . PHP_EOL);
+			fputs($zonefile, data: "\tfile \"" . $this->zoneCachePath . $name . '.db";' . PHP_EOL);
+			fputs($zonefile, data: "\tmasters {" . PHP_EOL);
+			if (!empty($a)) {
+				fputs($zonefile, data: "\t\t$a;" . PHP_EOL);
+			}
+			if (!empty($aaaa)) {
+				fputs($zonefile, data: "\t\t$aaaa;" . PHP_EOL);
+			}
+			fputs($zonefile, data: "\t};" . PHP_EOL);
+			fputs($zonefile, data: "};" . PHP_EOL);
+		}
+	}
 }

bindAPI/src/Controller/RequestController.php

@@ -39,7 +39,7 @@ class RequestController
 			if ($this->checkPassword()) {
 				try {
 					match ($this->requestMethod) {
-						'GET' => $this->result = $this->handleDomainGetRequest(),
+						'GET' => $this->handleDomainGetRequest(),
 						'POST' => $this->handleDomainPostRequest(),
 						'PUT' => $this->handleDomainPutRequest(),
 						'DELETE' => $this->handleDomainDeleteRequest()
@@ -92,17 +92,19 @@ class RequestController
 	/**
 	 * @return array|bool
 	 */
-	public function handleDomainGetRequest(): array|bool
+	public function handleDomainGetRequest(): void
 	{
+		$result = '';
 		if (empty($this->uri[3])) {
 			$this->result = $this->domainController->findAll();
 		} else {
-			if (!$this->result = $this->domainController->findByName($this->uri[3])) {
+			if ($result = $this->domainController->findByID(intval($this->uri[3]))) {
+				$this->result = $result;
+			} else {
 				$this->status = "404 Not Found ";
 				$this->message = "The specified domain was not found.";
 			}
 		}
-		return $this->result;
 	}
 	
 	/**
@@ -110,9 +112,10 @@ class RequestController
 	 */
 	public function handleDomainPostRequest(): void
 	{
-		$name = $_POST['name'] ?? "";
+		$name = $_POST['name'] ?? '';
-		$a = $_POST['a'] ?? "";
+		$a = $_POST['a'] ?? '';
-		$aaaa = $_POST['aaaa'] ?? "";
+		$aaaa = $_POST['aaaa'] ?? '';
+		$apikey = $_POST['apikey'] ?? '';
 		if (empty($name)) {
 			$this->status = "400 Bad Request";
 			$this->message = "A name is required";
@@ -125,7 +128,7 @@ class RequestController
 					$this->status = "400 Bad request";
 					$this->message = "Domain: $name already exists.";
 				} else {
-					$result = $this->domainController->insert($name, $a, $aaaa);
+					$result = $this->domainController->insert($name, $a, $aaaa, $apikey);
 					$this->status = "201 Created";
 					$this->message = $result;
 				}
@@ -151,6 +154,7 @@ class RequestController
 		$name = $put['name'] ?? "";
 		$a = $put['a'] ?? "";
 		$aaaa = $put['aaaa'] ?? "";
+		$apikey = $put['apikey'] ?? "";
 		
 		if ($id == 0) {
 			$this->status = "400 Bad Request";
@@ -169,7 +173,7 @@ class RequestController
 						$this->status = "400 Bad Request";
 						$this->message = "At least one IP address is required.";
 					} else {
-						$dcResult = $this->domainController->update($id, $name, $a, $aaaa);
+						$dcResult = $this->domainController->update($id, $name, $a, $aaaa, $apikey);
 						$this->status = "201 Updated";
 						$this->message = $dcResult;
 					}
@@ -196,7 +200,7 @@ class RequestController
 		
 		if ($id == 0) {
 			$this->status = "404 Bad Request";
-			$this->message = "Domain with ID $id not found.";
+			$this->message = "You need to supply an ID.";
 		} else {
 			if (!$this->domainController->findByID($id)) {
 				$this->status = "400 Bad Request";