REST API: implement POST link service

This commit is contained in:
ArthurHoaro 2017-01-05 15:58:24 +01:00
parent b320c860f5
commit 68016e3798
6 changed files with 284 additions and 7 deletions

View file

@ -12,7 +12,7 @@ class ApiUtils
/**
* Validates a JWT token authenticity.
*
* @param string $token JWT token extracted from the headers.
* @param string $token JWT token extracted from the headers.
* @param string $secret API secret set in the settings.
*
* @throws ApiAuthorizationException the token is not valid.
@ -50,7 +50,7 @@ class ApiUtils
/**
* Format a Link for the REST API.
*
* @param array $link Link data read from the datastore.
* @param array $link Link data read from the datastore.
* @param string $indexUrl Shaarli's index URL (used for relative URL).
*
* @return array Link data formatted for the REST API.
@ -77,4 +77,35 @@ class ApiUtils
}
return $out;
}
/**
* Convert a link given through a request, to a valid link for LinkDB.
*
* If no URL is provided, it will generate a local note URL.
* If no title is provided, it will use the URL as title.
*
* @param array $input Request Link.
* @param bool $defaultPrivate Request Link.
*
* @return array Formatted link.
*/
public static function buildLinkFromRequest($input, $defaultPrivate)
{
$input['url'] = ! empty($input['url']) ? cleanup_url($input['url']) : '';
if (isset($input['private'])) {
$private = filter_var($input['private'], FILTER_VALIDATE_BOOLEAN);
} else {
$private = $defaultPrivate;
}
$link = [
'title' => ! empty($input['title']) ? $input['title'] : $input['url'],
'url' => $input['url'],
'description' => ! empty($input['description']) ? $input['description'] : '',
'tags' => ! empty($input['tags']) ? implode(' ', $input['tags']) : '',
'private' => $private,
'created' => new \DateTime(),
];
return $link;
}
}

View file

@ -51,4 +51,14 @@ abstract class ApiController
$this->jsonStyle = null;
}
}
/**
* Get the container.
*
* @return Container
*/
public function getCi()
{
return $this->ci;
}
}

View file

@ -97,11 +97,53 @@ class Links extends ApiController
*/
public function getLink($request, $response, $args)
{
if (! isset($this->linkDb[$args['id']])) {
if (!isset($this->linkDb[$args['id']])) {
throw new ApiLinkNotFoundException();
}
$index = index_url($this->ci['environment']);
$out = ApiUtils::formatLink($this->linkDb[$args['id']], $index);
return $response->withJson($out, 200, $this->jsonStyle);
}
/**
* Creates a new link from posted request body.
*
* @param Request $request Slim request.
* @param Response $response Slim response.
*
* @return Response response.
*/
public function postLink($request, $response)
{
$data = $request->getParsedBody();
$link = ApiUtils::buildLinkFromRequest($data, $this->conf->get('privacy.default_private_links'));
// duplicate by URL, return 409 Conflict
if (! empty($link['url']) && ! empty($dup = $this->linkDb->getLinkFromUrl($link['url']))) {
return $response->withJson(
ApiUtils::formatLink($dup, index_url($this->ci['environment'])),
409,
$this->jsonStyle
);
}
$link['id'] = $this->linkDb->getNextId();
$link['shorturl'] = link_small_hash($link['created'], $link['id']);
// note: general relative URL
if (empty($link['url'])) {
$link['url'] = '?' . $link['shorturl'];
}
if (empty($link['title'])) {
$link['title'] = $link['url'];
}
$this->linkDb[$link['id']] = $link;
$this->linkDb->save($this->conf->get('resource.page_cache'));
$out = ApiUtils::formatLink($link, index_url($this->ci['environment']));
$redirect = $this->ci->router->relativePathFor('getLink', ['id' => $link['id']]);
return $response->withAddedHeader('Location', $redirect)
->withJson($out, 201, $this->jsonStyle);
}
}

View file

@ -2240,9 +2240,10 @@ $app = new \Slim\App($container);
// REST API routes
$app->group('/api/v1', function() {
$this->get('/info', '\Shaarli\Api\Controllers\Info:getInfo');
$this->get('/links', '\Shaarli\Api\Controllers\Links:getLinks');
$this->get('/links/{id:[\d]+}', '\Shaarli\Api\Controllers\Links:getLink');
$this->get('/info', '\Shaarli\Api\Controllers\Info:getInfo')->setName('getInfo');
$this->get('/links', '\Shaarli\Api\Controllers\Links:getLinks')->setName('getLinks');
$this->get('/links/{id:[\d]+}', '\Shaarli\Api\Controllers\Links:getLink')->setName('getLink');
$this->post('/links', '\Shaarli\Api\Controllers\Links:postLink')->setName('postLink');
})->add('\Shaarli\Api\ApiMiddleware');
$response = $app->run(true);

View file

@ -0,0 +1,193 @@
<?php
namespace Shaarli\Api\Controllers;
use Shaarli\Config\ConfigManager;
use Slim\Container;
use Slim\Http\Environment;
use Slim\Http\Request;
use Slim\Http\Response;
/**
* Class PostLinkTest
*
* Test POST Link REST API service.
*
* @package Shaarli\Api\Controllers
*/
class PostLinkTest extends \PHPUnit_Framework_TestCase
{
/**
* @var string datastore to test write operations
*/
protected static $testDatastore = 'sandbox/datastore.php';
/**
* @var ConfigManager instance
*/
protected $conf;
/**
* @var \ReferenceLinkDB instance.
*/
protected $refDB = null;
/**
* @var Container instance.
*/
protected $container;
/**
* @var Links controller instance.
*/
protected $controller;
/**
* Number of JSON field per link.
*/
const NB_FIELDS_LINK = 9;
/**
* Before every test, instantiate a new Api with its config, plugins and links.
*/
public function setUp()
{
$this->conf = new ConfigManager('tests/utils/config/configJson.json.php');
$this->refDB = new \ReferenceLinkDB();
$this->refDB->write(self::$testDatastore);
$this->container = new Container();
$this->container['conf'] = $this->conf;
$this->container['db'] = new \LinkDB(self::$testDatastore, true, false);
$this->controller = new Links($this->container);
$mock = $this->getMock('\Slim\Router', ['relativePathFor']);
$mock->expects($this->any())
->method('relativePathFor')
->willReturn('api/v1/links/1');
// affect @property-read... seems to work
$this->controller->getCi()->router = $mock;
// Used by index_url().
$this->controller->getCi()['environment'] = [
'SERVER_NAME' => 'domain.tld',
'SERVER_PORT' => 80,
'SCRIPT_NAME' => '/',
];
}
/**
* After every test, remove the test datastore.
*/
public function tearDown()
{
@unlink(self::$testDatastore);
}
/**
* Test link creation without any field: creates a blank note.
*/
public function testPostLinkMinimal()
{
$env = Environment::mock([
'REQUEST_METHOD' => 'POST',
]);
$request = Request::createFromEnvironment($env);
$response = $this->controller->postLink($request, new Response());
$this->assertEquals(201, $response->getStatusCode());
$this->assertEquals('api/v1/links/1', $response->getHeader('Location')[0]);
$data = json_decode((string) $response->getBody(), true);
$this->assertEquals(self::NB_FIELDS_LINK, count($data));
$this->assertEquals(43, $data['id']);
$this->assertRegExp('/[\w-_]{6}/', $data['shorturl']);
$this->assertEquals('http://domain.tld/?' . $data['shorturl'], $data['url']);
$this->assertEquals('?' . $data['shorturl'], $data['title']);
$this->assertEquals('', $data['description']);
$this->assertEquals([], $data['tags']);
$this->assertEquals(false, $data['private']);
$this->assertTrue(new \DateTime('5 seconds ago') < \DateTime::createFromFormat(\DateTime::ATOM, $data['created']));
$this->assertEquals('', $data['updated']);
}
/**
* Test link creation with all available fields.
*/
public function testPostLinkFull()
{
$link = [
'url' => 'website.tld/test?foo=bar',
'title' => 'new entry',
'description' => 'shaare description',
'tags' => ['one', 'two'],
'private' => true,
];
$env = Environment::mock([
'REQUEST_METHOD' => 'POST',
'CONTENT_TYPE' => 'application/json'
]);
$request = Request::createFromEnvironment($env);
$request = $request->withParsedBody($link);
$response = $this->controller->postLink($request, new Response());
$this->assertEquals(201, $response->getStatusCode());
$this->assertEquals('api/v1/links/1', $response->getHeader('Location')[0]);
$data = json_decode((string) $response->getBody(), true);
$this->assertEquals(self::NB_FIELDS_LINK, count($data));
$this->assertEquals(43, $data['id']);
$this->assertRegExp('/[\w-_]{6}/', $data['shorturl']);
$this->assertEquals('http://' . $link['url'], $data['url']);
$this->assertEquals($link['title'], $data['title']);
$this->assertEquals($link['description'], $data['description']);
$this->assertEquals($link['tags'], $data['tags']);
$this->assertEquals(true, $data['private']);
$this->assertTrue(new \DateTime('2 seconds ago') < \DateTime::createFromFormat(\DateTime::ATOM, $data['created']));
$this->assertEquals('', $data['updated']);
}
/**
* Test link creation with an existing link (duplicate URL). Should return a 409 HTTP error and the existing link.
*/
public function testPostLinkDuplicate()
{
$link = [
'url' => 'mediagoblin.org/',
'title' => 'new entry',
'description' => 'shaare description',
'tags' => ['one', 'two'],
'private' => true,
];
$env = Environment::mock([
'REQUEST_METHOD' => 'POST',
'CONTENT_TYPE' => 'application/json'
]);
$request = Request::createFromEnvironment($env);
$request = $request->withParsedBody($link);
$response = $this->controller->postLink($request, new Response());
$this->assertEquals(409, $response->getStatusCode());
$data = json_decode((string) $response->getBody(), true);
$this->assertEquals(self::NB_FIELDS_LINK, count($data));
$this->assertEquals(7, $data['id']);
$this->assertEquals('IuWvgA', $data['shorturl']);
$this->assertEquals('http://mediagoblin.org/', $data['url']);
$this->assertEquals('MediaGoblin', $data['title']);
$this->assertEquals('A free software media publishing platform #hashtagOther', $data['description']);
$this->assertEquals(['gnu', 'media', 'web', '.hidden', 'hashtag'], $data['tags']);
$this->assertEquals(false, $data['private']);
$this->assertEquals(
\DateTime::createFromFormat(\LinkDB::LINK_DATE_FORMAT, '20130614_184135'),
\DateTime::createFromFormat(\DateTime::ATOM, $data['created'])
);
$this->assertEquals(
\DateTime::createFromFormat(\LinkDB::LINK_DATE_FORMAT, '20130615_184230'),
\DateTime::createFromFormat(\DateTime::ATOM, $data['updated'])
);
}
}

View file

@ -56,7 +56,7 @@ class ReferenceLinkDB
0,
DateTime::createFromFormat(LinkDB::LINK_DATE_FORMAT, '20130614_184135'),
'gnu media web .hidden hashtag',
null,
DateTime::createFromFormat(LinkDB::LINK_DATE_FORMAT, '20130615_184230'),
'IuWvgA'
);