adds API route to handle Superfeedr payload

* new API route to handle Superfeedr notification of a mention
* sends webmentions to all URLs on the target domain of the notification
* adds "url" column to sites to specify the domain to use for superfeedr pings
* includes database migration

controllers/API.php

@@ -35,7 +35,6 @@ class API {
   }
 
   public function webmention(Request $request, Response $response) {
-
     # Require the token parameter
     if(!$token=$request->get('token')) {
       return $this->respond($response, 401, [
@@ -160,6 +159,49 @@ class API {
     return $this->respond($response, 201, $body, $headers);
   }
 
+  public function superfeedr_tracker(Request $request, Response $response, $args) {
+    # Require the code parameter
+    if(!$token=$args['token']) {
+      return $this->respond($response, 401, [
+        'error' => 'authentication_required',
+        'error_description' => 'A token is required to use the API'
+      ]);
+    }
+
+    # Verify the token is valid
+    $role = ORM::for_table('roles')->where('token', $token)->find_one();
+
+    if(!$role) {
+      return $this->respond($response, 401, [
+        'error' => 'invalid_token',
+        'error_description' => 'The token provided is not valid'
+      ]);
+    }
+
+    $site = ORM::for_table('sites')->where('id', $role->site_id)->find_one();
+
+    if(($items = $request->get('items'))
+      && is_array($items)
+      && array_key_exists(0, $items)
+      && ($item = $items[0])
+      && array_key_exists('permalinkUrl', $item)) {
+      $url = $item['permalinkUrl'];
+
+      $domain = parse_url($site->url, PHP_URL_HOST);
+
+      # Create a new request that looks like a request to the API with a target_domain parameter
+      $new_request = new Request(['token' => $token, 'source' => $url, 'target_domain' => $domain]);
+
+      return $this->webmention($new_request, $response);
+
+    } else {
+      return $this->respond($response, 400, [
+        'error' => 'invalid_request',
+        'error_description' => 'Could not find source URL from the superfeedr payload'
+      ]);
+    }
+  }
+
   public function webmention_status(Request $request, Response $response, $args) {
 
     $webmention = ORM::for_table('webmentions')->where('token', $args['code'])->find_one();

controllers/Auth.php

@@ -130,6 +130,7 @@ class Auth {
       // Create a site for them with the default role
       $site = ORM::for_table('sites')->create();
       $site->name = 'My Website';
+      $site->url = $token['auth']['me'];
       $site->created_by = $user->id;
       $site->created_at = date('Y-m-d H:i:s');
       $site->save();

migrations/20160204131300.sql

@@ -0,0 +1,7 @@
+ALTER TABLE sites
+ADD COLUMN url VARCHAR(255) DEFAULT NULL AFTER name;
+
+UPDATE sites
+JOIN roles ON sites.id = roles.site_id
+JOIN users ON users.id = roles.user_id
+SET sites.url = users.url;

public/index.php

@@ -16,6 +16,7 @@ $router->addRoute('POST', '/dashboard/get_outgoing_links.json', 'Controller::get
 $router->addRoute('POST', '/dashboard/discover_endpoint.json', 'Controller::discover_endpoint');
 
 $router->addRoute('POST', '/webmention', 'API::webmention');
+$router->addRoute('POST', '/superfeedr/{token}', 'API::superfeedr_tracker');
 $router->addRoute('GET', '/webmention/{code}', 'API::webmention_status');
 
 $router->addRoute('GET', '/login', 'Auth::login');

tests/APITest.php

@@ -22,6 +22,12 @@ class APITest extends PHPUnit_Framework_TestCase {
     return $this->client->webmention($request, $response);
   }
 
+  private function superfeedr_tracker($params, $args) {
+    $request = new Request($params);
+    $response = new Response();
+    return $this->client->superfeedr_tracker($request, $response, $args);
+  }
+
   private function status($code) {
     $request = new Request();
     $response = new Response();
@@ -35,6 +41,7 @@ class APITest extends PHPUnit_Framework_TestCase {
 
     $site = ORM::for_table('sites')->create();
     $site->name = 'Example';
+    $site->url = 'http://example.com';
     $site->created_by = $user->id();
     $site->save();
 
@@ -245,4 +252,19 @@ class APITest extends PHPUnit_Framework_TestCase {
     $this->assertEquals('not_found', $data->status);
   }
 
+  public function testSuperfeedrTracker() {
+    $this->_createExampleAccount();
+
+    $payload = [
+      'items' => [[
+        'permalinkUrl' => 'http://source.example.com/basictest'
+      ]]
+    ];
+    $response = $this->superfeedr_tracker($payload, ['token'=>'a']);
+
+    $this->assertEquals(201, $response->getStatusCode());
+    $data = json_decode($response->getContent());
+    $this->assertEquals('queued', $data->status);
+  }
+
 }