REST API: implement POST link service
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ArthurHoaro
parent
b320c860f5
commit
68016e3798
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@ -12,7 +12,7 @@ class ApiUtils
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/**
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* Validates a JWT token authenticity.
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*
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* @param string $token JWT token extracted from the headers.
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* @param string $token JWT token extracted from the headers.
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* @param string $secret API secret set in the settings.
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*
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* @throws ApiAuthorizationException the token is not valid.
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@ -50,7 +50,7 @@ class ApiUtils
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/**
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* Format a Link for the REST API.
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*
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* @param array $link Link data read from the datastore.
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* @param array $link Link data read from the datastore.
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* @param string $indexUrl Shaarli's index URL (used for relative URL).
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*
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* @return array Link data formatted for the REST API.
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@ -77,4 +77,35 @@ class ApiUtils
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}
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return $out;
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}
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/**
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* Convert a link given through a request, to a valid link for LinkDB.
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*
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* If no URL is provided, it will generate a local note URL.
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* If no title is provided, it will use the URL as title.
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*
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* @param array $input Request Link.
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* @param bool $defaultPrivate Request Link.
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*
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* @return array Formatted link.
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*/
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public static function buildLinkFromRequest($input, $defaultPrivate)
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{
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$input['url'] = ! empty($input['url']) ? cleanup_url($input['url']) : '';
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if (isset($input['private'])) {
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$private = filter_var($input['private'], FILTER_VALIDATE_BOOLEAN);
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} else {
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$private = $defaultPrivate;
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}
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$link = [
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'title' => ! empty($input['title']) ? $input['title'] : $input['url'],
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'url' => $input['url'],
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'description' => ! empty($input['description']) ? $input['description'] : '',
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'tags' => ! empty($input['tags']) ? implode(' ', $input['tags']) : '',
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'private' => $private,
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'created' => new \DateTime(),
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];
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return $link;
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}
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}
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@ -51,4 +51,14 @@ abstract class ApiController
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$this->jsonStyle = null;
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}
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}
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/**
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* Get the container.
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*
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* @return Container
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*/
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public function getCi()
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{
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return $this->ci;
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}
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}
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@ -97,11 +97,53 @@ class Links extends ApiController
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*/
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public function getLink($request, $response, $args)
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{
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if (! isset($this->linkDb[$args['id']])) {
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if (!isset($this->linkDb[$args['id']])) {
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throw new ApiLinkNotFoundException();
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}
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$index = index_url($this->ci['environment']);
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$out = ApiUtils::formatLink($this->linkDb[$args['id']], $index);
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return $response->withJson($out, 200, $this->jsonStyle);
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}
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/**
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* Creates a new link from posted request body.
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*
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* @param Request $request Slim request.
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* @param Response $response Slim response.
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*
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* @return Response response.
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*/
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public function postLink($request, $response)
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{
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$data = $request->getParsedBody();
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$link = ApiUtils::buildLinkFromRequest($data, $this->conf->get('privacy.default_private_links'));
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// duplicate by URL, return 409 Conflict
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if (! empty($link['url']) && ! empty($dup = $this->linkDb->getLinkFromUrl($link['url']))) {
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return $response->withJson(
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ApiUtils::formatLink($dup, index_url($this->ci['environment'])),
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409,
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$this->jsonStyle
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);
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}
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$link['id'] = $this->linkDb->getNextId();
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$link['shorturl'] = link_small_hash($link['created'], $link['id']);
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// note: general relative URL
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if (empty($link['url'])) {
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$link['url'] = '?' . $link['shorturl'];
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}
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if (empty($link['title'])) {
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$link['title'] = $link['url'];
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}
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$this->linkDb[$link['id']] = $link;
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$this->linkDb->save($this->conf->get('resource.page_cache'));
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$out = ApiUtils::formatLink($link, index_url($this->ci['environment']));
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$redirect = $this->ci->router->relativePathFor('getLink', ['id' => $link['id']]);
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return $response->withAddedHeader('Location', $redirect)
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->withJson($out, 201, $this->jsonStyle);
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}
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}
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@ -2240,9 +2240,10 @@ $app = new \Slim\App($container);
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// REST API routes
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$app->group('/api/v1', function() {
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$this->get('/info', '\Shaarli\Api\Controllers\Info:getInfo');
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$this->get('/links', '\Shaarli\Api\Controllers\Links:getLinks');
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$this->get('/links/{id:[\d]+}', '\Shaarli\Api\Controllers\Links:getLink');
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$this->get('/info', '\Shaarli\Api\Controllers\Info:getInfo')->setName('getInfo');
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$this->get('/links', '\Shaarli\Api\Controllers\Links:getLinks')->setName('getLinks');
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$this->get('/links/{id:[\d]+}', '\Shaarli\Api\Controllers\Links:getLink')->setName('getLink');
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$this->post('/links', '\Shaarli\Api\Controllers\Links:postLink')->setName('postLink');
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})->add('\Shaarli\Api\ApiMiddleware');
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$response = $app->run(true);
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@ -0,0 +1,193 @@
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<?php
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namespace Shaarli\Api\Controllers;
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use Shaarli\Config\ConfigManager;
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use Slim\Container;
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use Slim\Http\Environment;
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use Slim\Http\Request;
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use Slim\Http\Response;
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/**
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* Class PostLinkTest
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*
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* Test POST Link REST API service.
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*
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* @package Shaarli\Api\Controllers
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*/
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class PostLinkTest extends \PHPUnit_Framework_TestCase
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{
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/**
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* @var string datastore to test write operations
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*/
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protected static $testDatastore = 'sandbox/datastore.php';
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/**
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* @var ConfigManager instance
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*/
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protected $conf;
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/**
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* @var \ReferenceLinkDB instance.
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*/
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protected $refDB = null;
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/**
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* @var Container instance.
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*/
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protected $container;
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/**
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* @var Links controller instance.
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*/
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protected $controller;
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/**
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* Number of JSON field per link.
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*/
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const NB_FIELDS_LINK = 9;
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/**
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* Before every test, instantiate a new Api with its config, plugins and links.
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*/
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public function setUp()
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{
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$this->conf = new ConfigManager('tests/utils/config/configJson.json.php');
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$this->refDB = new \ReferenceLinkDB();
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$this->refDB->write(self::$testDatastore);
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$this->container = new Container();
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$this->container['conf'] = $this->conf;
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$this->container['db'] = new \LinkDB(self::$testDatastore, true, false);
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$this->controller = new Links($this->container);
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$mock = $this->getMock('\Slim\Router', ['relativePathFor']);
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$mock->expects($this->any())
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->method('relativePathFor')
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->willReturn('api/v1/links/1');
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// affect @property-read... seems to work
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$this->controller->getCi()->router = $mock;
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// Used by index_url().
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$this->controller->getCi()['environment'] = [
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'SERVER_NAME' => 'domain.tld',
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'SERVER_PORT' => 80,
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'SCRIPT_NAME' => '/',
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];
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}
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/**
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* After every test, remove the test datastore.
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*/
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public function tearDown()
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{
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@unlink(self::$testDatastore);
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}
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/**
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* Test link creation without any field: creates a blank note.
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*/
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public function testPostLinkMinimal()
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{
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$env = Environment::mock([
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'REQUEST_METHOD' => 'POST',
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]);
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$request = Request::createFromEnvironment($env);
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$response = $this->controller->postLink($request, new Response());
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$this->assertEquals(201, $response->getStatusCode());
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$this->assertEquals('api/v1/links/1', $response->getHeader('Location')[0]);
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$data = json_decode((string) $response->getBody(), true);
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$this->assertEquals(self::NB_FIELDS_LINK, count($data));
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$this->assertEquals(43, $data['id']);
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$this->assertRegExp('/[\w-_]{6}/', $data['shorturl']);
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$this->assertEquals('http://domain.tld/?' . $data['shorturl'], $data['url']);
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$this->assertEquals('?' . $data['shorturl'], $data['title']);
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$this->assertEquals('', $data['description']);
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$this->assertEquals([], $data['tags']);
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$this->assertEquals(false, $data['private']);
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$this->assertTrue(new \DateTime('5 seconds ago') < \DateTime::createFromFormat(\DateTime::ATOM, $data['created']));
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$this->assertEquals('', $data['updated']);
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}
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/**
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* Test link creation with all available fields.
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*/
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public function testPostLinkFull()
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{
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$link = [
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'url' => 'website.tld/test?foo=bar',
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'title' => 'new entry',
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'description' => 'shaare description',
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'tags' => ['one', 'two'],
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'private' => true,
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];
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$env = Environment::mock([
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'REQUEST_METHOD' => 'POST',
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'CONTENT_TYPE' => 'application/json'
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]);
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$request = Request::createFromEnvironment($env);
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$request = $request->withParsedBody($link);
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$response = $this->controller->postLink($request, new Response());
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$this->assertEquals(201, $response->getStatusCode());
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$this->assertEquals('api/v1/links/1', $response->getHeader('Location')[0]);
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$data = json_decode((string) $response->getBody(), true);
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$this->assertEquals(self::NB_FIELDS_LINK, count($data));
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$this->assertEquals(43, $data['id']);
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$this->assertRegExp('/[\w-_]{6}/', $data['shorturl']);
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$this->assertEquals('http://' . $link['url'], $data['url']);
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$this->assertEquals($link['title'], $data['title']);
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$this->assertEquals($link['description'], $data['description']);
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$this->assertEquals($link['tags'], $data['tags']);
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$this->assertEquals(true, $data['private']);
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$this->assertTrue(new \DateTime('2 seconds ago') < \DateTime::createFromFormat(\DateTime::ATOM, $data['created']));
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$this->assertEquals('', $data['updated']);
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}
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/**
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* Test link creation with an existing link (duplicate URL). Should return a 409 HTTP error and the existing link.
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*/
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public function testPostLinkDuplicate()
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{
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$link = [
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'url' => 'mediagoblin.org/',
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'title' => 'new entry',
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'description' => 'shaare description',
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'tags' => ['one', 'two'],
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'private' => true,
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];
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$env = Environment::mock([
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'REQUEST_METHOD' => 'POST',
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'CONTENT_TYPE' => 'application/json'
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]);
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$request = Request::createFromEnvironment($env);
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$request = $request->withParsedBody($link);
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$response = $this->controller->postLink($request, new Response());
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$this->assertEquals(409, $response->getStatusCode());
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$data = json_decode((string) $response->getBody(), true);
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$this->assertEquals(self::NB_FIELDS_LINK, count($data));
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$this->assertEquals(7, $data['id']);
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$this->assertEquals('IuWvgA', $data['shorturl']);
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$this->assertEquals('http://mediagoblin.org/', $data['url']);
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$this->assertEquals('MediaGoblin', $data['title']);
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$this->assertEquals('A free software media publishing platform #hashtagOther', $data['description']);
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$this->assertEquals(['gnu', 'media', 'web', '.hidden', 'hashtag'], $data['tags']);
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$this->assertEquals(false, $data['private']);
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$this->assertEquals(
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\DateTime::createFromFormat(\LinkDB::LINK_DATE_FORMAT, '20130614_184135'),
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\DateTime::createFromFormat(\DateTime::ATOM, $data['created'])
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);
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$this->assertEquals(
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\DateTime::createFromFormat(\LinkDB::LINK_DATE_FORMAT, '20130615_184230'),
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\DateTime::createFromFormat(\DateTime::ATOM, $data['updated'])
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);
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}
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}
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@ -56,7 +56,7 @@ class ReferenceLinkDB
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0,
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DateTime::createFromFormat(LinkDB::LINK_DATE_FORMAT, '20130614_184135'),
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'gnu media web .hidden hashtag',
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null,
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DateTime::createFromFormat(LinkDB::LINK_DATE_FORMAT, '20130615_184230'),
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'IuWvgA'
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);
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