Merge pull request #35 from LyseonTech/feature-send-email

Feature send email

appinfo/routes.php

@@ -15,6 +15,6 @@
 
 		// Pages
 		['name' => 'page#index', 'url' => '/', 'verb' => 'GET'],
-		['name' => 'page#external', 'url' => '/external', 'verb' => 'GET'],
+		['name' => 'page#sign', 'url' => '/sign/{uuid}', 'verb' => 'GET']
 	],
 ];

lib/AppInfo/Application.php

@@ -3,12 +3,20 @@
 namespace OCA\Libresign\AppInfo;
 
 use OCA\Files\Event\LoadSidebar;
+use OCA\Libresign\Db\FileMapper;
+use OCA\Libresign\Db\FileUserMapper;
+use OCA\Libresign\Helper\JSConfigHelper;
 use OCA\Libresign\Listener\LoadSidebarListener;
 use OCA\Libresign\Storage\ClientStorage;
 use OCP\AppFramework\App;
 use OCP\AppFramework\Bootstrap\IBootContext;
 use OCP\AppFramework\Bootstrap\IBootstrap;
 use OCP\AppFramework\Bootstrap\IRegistrationContext;
+use OCP\Files\IRootFolder;
+use OCP\IL10N;
+use OCP\IRequest;
+use OCP\ISession;
+use OCP\IURLGenerator;
 use OCP\Util;
 
 class Application extends App implements IBootstrap {
@@ -19,7 +27,7 @@ public function __construct() {
 	}
 
 	public function boot(IBootContext $context): void {
-		$this->registerHooks();
+		$this->registerHooks($context);
 	}
 
 	public function register(IRegistrationContext $context): void {
@@ -36,27 +44,22 @@ public function register(IRegistrationContext $context): void {
 		});
 	}
 
-	private function registerHooks(): void {
-		Util::connectHook('\OCP\Config', 'js', $this, 'extendJsConfig');
-	}
-
-	/**
-	 * @param array $settings
-	 */
-	public function extendJsConfig(array $settings) {
-		$appConfig = json_decode($settings['array']['oc_appconfig'], true);
-
-		$appConfig['libresign'] = [
-			'user' => [
-				'name' => 'Jhon Doe'
-			],
-			'sign' => [
-				'pdf' => 'http://asfadsf.asdfasdf',
-				'filename' => 'Contract',
-				'description' => 'Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.'
-			]
-		];
-
-		$settings['array']['oc_appconfig'] = json_encode($appConfig);
+	private function registerHooks($context): void {
+		$request = $context->getServerContainer()->get(IRequest::class);
+		$path = $request->getRawPathInfo();
+		$regex = '/' . self::APP_ID . '\/sign\/([a-f0-9]{8}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{4}-[a-f0-9]{12})/';
+		if (!preg_match($regex, $path)) {
+			return;
+		}
+		$jsConfigHelper = new JSConfigHelper(
+			$context->getServerContainer()->get(ISession::class),
+			$request,
+			$context->getServerContainer()->get(FileMapper::class),
+			$context->getServerContainer()->get(FileUserMapper::class),
+			$this->getContainer()->get(IL10N::class),
+			$context->getServerContainer()->get(IRootFolder::class),
+			$context->getServerContainer()->get(IURLGenerator::class)
+		);
+		Util::connectHook('\OCP\Config', 'js', $jsConfigHelper, 'extendJsConfig');
 	}
 }

lib/Controller/PageController.php

@@ -49,7 +49,7 @@ public function index() {
 	 * @NoCSRFRequired
 	 * @PublicPage
 	 */
-	public function external() {
+	public function sign($uuid) {
 		Util::addScript(Application::APP_ID, 'libresign-external');
 		$response = new TemplateResponse(Application::APP_ID, 'external', [], TemplateResponse::RENDER_AS_BASE);
 		$policy = new ContentSecurityPolicy();

lib/Controller/WebhookController.php

@@ -3,6 +3,7 @@
 namespace OCA\Libresign\Controller;
 
 use OCA\Libresign\AppInfo\Application;
+use OCA\Libresign\Service\MailService;
 use OCA\Libresign\Service\WebhookService;
 use OCP\AppFramework\ApiController;
 use OCP\AppFramework\Http;
@@ -17,18 +18,22 @@ class WebhookController extends ApiController {
 	/** @var IL10N */
 	private $l10n;
 	/** @var WebhookService */
-	private $service;
+	private $webhook;
+	/** @var MailService */
+	private $mail;
 
 	public function __construct(
 		IRequest $request,
 		IUserSession $userSession,
 		IL10N $l10n,
-		WebhookService $service
+		WebhookService $webhook,
+		MailService $mail
 	) {
 		parent::__construct(Application::APP_ID, $request);
 		$this->userSession = $userSession;
 		$this->l10n = $l10n;
-		$this->service = $service;
+		$this->webhook = $webhook;
+		$this->mail = $mail;
 	}
 
 	/**
@@ -47,7 +52,7 @@ public function register(array $file, array $users, string $name, ?string $callb
 			'userManager' => $user
 		];
 		try {
-			$this->service->validate($data);
+			$this->webhook->validate($data);
 		} catch (\Throwable $th) {
 			return new JSONResponse(
 				[
@@ -56,7 +61,8 @@ public function register(array $file, array $users, string $name, ?string $callb
 				Http::STATUS_UNPROCESSABLE_ENTITY
 			);
 		}
-		$return = $this->service->save($data);
+		$return = $this->webhook->save($data);
+		$this->mail->notifyAllUnsigned();
 		return new JSONResponse(
 			[
 				'message' => $this->l10n->t('Success'),

lib/Db/FileMapper.php

@@ -3,6 +3,7 @@
 namespace OCA\Libresign\Db;
 
 use OCP\AppFramework\Db\QBMapper;
+use OCP\DB\QueryBuilder\IQueryBuilder;
 use OCP\IDBConnection;
 
 /**
@@ -23,4 +24,21 @@ class FileMapper extends QBMapper {
 	public function __construct(IDBConnection $db) {
 		parent::__construct($db, 'libresign_file');
 	}
+
+	/**
+	 * Return LibreSign file by ID
+	 *
+	 * @return Entity Row of table libresign_file
+	 */
+	public function getById($id) {
+		$qb = $this->db->getQueryBuilder();
+
+		$qb->select('*')
+			->from($this->getTableName())
+			->where(
+				$qb->expr()->eq('id', $qb->createNamedParameter($id, IQueryBuilder::PARAM_INT))
+			);
+
+		return $this->findEntity($qb);
+	}
 }

lib/Db/FileUser.php

@@ -58,8 +58,8 @@ public function __construct() {
 		$this->addType('userId', 'string');
 		$this->addType('uuid', 'string');
 		$this->addType('email', 'string');
-		$this->addType('first_name', 'string');
-		$this->addType('full_name', 'string');
+		$this->addType('firstName', 'string');
+		$this->addType('fullName', 'string');
 		$this->addType('createdAt', 'string');
 		$this->addType('signed', 'string');
 	}

lib/Db/FileUserMapper.php

@@ -3,6 +3,7 @@
 namespace OCA\Libresign\Db;
 
 use OCP\AppFramework\Db\QBMapper;
+use OCP\DB\QueryBuilder\IQueryBuilder;
 use OCP\IDBConnection;
 
 /**
@@ -23,4 +24,33 @@ class FileUserMapper extends QBMapper {
 	public function __construct(IDBConnection $db) {
 		parent::__construct($db, 'libresign_file_user');
 	}
+
+	/**
+	 * Returns all users who have not signed
+	 *
+	 * @return Entity[] all fetched entities
+	 */
+	public function findUnsigned() {
+		$qb = $this->db->getQueryBuilder();
+
+		$qb->select('*')
+			->from($this->getTableName())
+			->where(
+				$qb->expr()->isNull('signed')
+			);
+
+		return $this->findEntities($qb);
+	}
+
+	public function getByUuid(string $uuid) {
+		$qb = $this->db->getQueryBuilder();
+
+		$qb->select('*')
+			->from($this->getTableName())
+			->where(
+				$qb->expr()->eq('uuid', $qb->createNamedParameter($uuid, IQueryBuilder::PARAM_STR))
+			);
+
+		return $this->findEntity($qb);
+	}
 }

lib/Helper/JSActions.php

@@ -0,0 +1,10 @@
+<?php
+
+namespace OCA\Libresign\Helper;
+
+final class JSActions {
+	public const ACTION_REDIRECT = 100;
+	public const ACTION_CREATE_USER = 150;
+	public const ACTION_DO_NOTHING = 200;
+	public const ACTION_SIGN = 250;
+}

lib/Helper/JSConfigHelper.php

@@ -0,0 +1,112 @@
+<?php
+
+namespace OCA\Libresign\Helper;
+
+use OCA\Libresign\Db\FileMapper;
+use OCA\Libresign\Db\FileUserMapper;
+use OCP\Files\IRootFolder;
+use OCP\IL10N;
+use OCP\IRequest;
+use OCP\ISession;
+use OCP\IURLGenerator;
+
+class JSConfigHelper {
+	/** @var ISession */
+	private $session;
+	/** @var IRequest */
+	private $request;
+	/** @var FileMapper */
+	private $fileMapper;
+	/** @var FileUserMapper */
+	private $fileUserMapper;
+	/** @var IL10N */
+	private $l10n;
+	/** @var IRootFolder */
+	private $root;
+	/** @var IURLGenerator */
+	private $urlGenerator;
+	public function __construct(
+		ISession $session,
+		IRequest $request,
+		FileMapper $fileMapper,
+		FileUserMapper $fileUserMapper,
+		IL10N $l10n,
+		IRootFolder $root,
+		IURLGenerator $urlGenerator
+	) {
+		$this->session = $session;
+		$this->request = $request;
+		$this->fileMapper = $fileMapper;
+		$this->fileUserMapper = $fileUserMapper;
+		$this->l10n = $l10n;
+		$this->root = $root;
+		$this->urlGenerator = $urlGenerator;
+	}
+
+	/**
+	 * @param array $settings
+	 */
+	public function extendJsConfig(array $settings) {
+		$appConfig = json_decode($settings['array']['oc_appconfig'], true);
+		$uuid = $this->request->getParam('uuid');
+		$userId = $this->session->get('user_id');
+		try {
+			$fileUser = $this->fileUserMapper->getByUuid($uuid);
+		} catch (\Throwable $th) {
+			$appConfig['libresign']['action'] = JSActions::ACTION_DO_NOTHING;
+			$appConfig['libresign']['errors'][] = $this->l10n->t('Invalid uuid');
+			$settings['array']['oc_appconfig'] = json_encode($appConfig);
+			return;
+		}
+		$fileUserId = $fileUser->getUserId();
+		if (!$fileUserId) {
+			if ($userId) {
+				$appConfig['libresign']['action'] = JSActions::ACTION_DO_NOTHING;
+				$appConfig['libresign']['errors'][] = $this->l10n->t('This is not your file');
+				$settings['array']['oc_appconfig'] = json_encode($appConfig);
+				return;
+			}
+			$appConfig['libresign']['action'] = JSActions::ACTION_CREATE_USER;
+			$settings['array']['oc_appconfig'] = json_encode($appConfig);
+			return;
+		}
+		if (!$userId) {
+			$appConfig['libresign']['action'] = JSActions::ACTION_REDIRECT;
+
+			$appConfig['libresign']['redirect'] = $this->urlGenerator->linkToRoute('core.login.showLoginForm', [
+				'redirect_url' => $this->urlGenerator->linkToRoute(
+					'libresign.Page.sign',
+					['uuid' => $uuid]
+				),
+			]);
+			$appConfig['libresign']['errors'][] = $this->l10n->t('You are not logged in. Please log in.');
+			$settings['array']['oc_appconfig'] = json_encode($appConfig);
+			return;
+		}
+		if ($fileUserId != $userId) {
+			$appConfig['libresign']['action'] = JSActions::ACTION_DO_NOTHING;
+			$appConfig['libresign']['errors'][] = $this->l10n->t('Invalid user');
+			$settings['array']['oc_appconfig'] = json_encode($appConfig);
+			return;
+		}
+		$fileData = $this->fileMapper->getById($fileUser->getLibresignFileId());
+		$fileToSign = $this->root->getById($fileData->getFileId());
+		if (count($fileToSign) < 1) {
+			$appConfig['libresign']['action'] = JSActions::ACTION_DO_NOTHING;
+			$appConfig['libresign']['errors'][] = $this->l10n->t('File not found');
+			$settings['array']['oc_appconfig'] = json_encode($appConfig);
+			return;
+		}
+		$fileToSign = $fileToSign[0];
+		$appConfig['libresign']['action'] = JSActions::ACTION_SIGN;
+		$appConfig['libresign']['user']['name'] = $fileUser->getFirstName();
+		$appConfig['libresign']['sign'] = [
+			'pdf' => [
+				'base64' => $fileToSign->getContent()
+			],
+			'filename' => $fileData->getName(),
+			'description' => $fileData->getDescription()
+		];
+		$settings['array']['oc_appconfig'] = json_encode($appConfig);
+	}
+}