From 5266b821446b14b79a3c5a5c77c57791b985f0a9 Mon Sep 17 00:00:00 2001
From: Frédéric Guillot <fred@kanboard.net>
Date: Sun, 28 Dec 2014 22:22:15 -0500
Subject: Add Gitlab webhook

---
 app/Integration/GitlabWebhook.php | 213 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 213 insertions(+)
 create mode 100644 app/Integration/GitlabWebhook.php

(limited to 'app/Integration/GitlabWebhook.php')

diff --git a/app/Integration/GitlabWebhook.php b/app/Integration/GitlabWebhook.php
new file mode 100644
index 00000000..f5df32a6
--- /dev/null
+++ b/app/Integration/GitlabWebhook.php
@@ -0,0 +1,213 @@
+<?php
+
+namespace Integration;
+
+use Event\GenericEvent;
+use Event\TaskEvent;
+use Model\Task;
+
+/**
+ * Gitlab Webhook
+ *
+ * @package  integration
+ * @author   Frederic Guillot
+ */
+class GitlabWebhook extends Base
+{
+    /**
+     * Events
+     *
+     * @var string
+     */
+    const EVENT_ISSUE_OPENED           = 'gitlab.webhook.issue.opened';
+    const EVENT_ISSUE_CLOSED           = 'gitlab.webhook.issue.closed';
+    const EVENT_COMMIT                 = 'gitlab.webhook.commit';
+
+    /**
+     * Supported webhook events
+     *
+     * @var string
+     */
+    const TYPE_PUSH  = 'push';
+    const TYPE_ISSUE = 'issue';
+
+    /**
+     * Project id
+     *
+     * @access private
+     * @var integer
+     */
+    private $project_id = 0;
+
+    /**
+     * Set the project id
+     *
+     * @access public
+     * @param  integer   $project_id   Project id
+     */
+    public function setProjectId($project_id)
+    {
+        $this->project_id = $project_id;
+    }
+
+    /**
+     * Parse events
+     *
+     * @access public
+     * @param  array   $payload   Gitlab event
+     * @return boolean
+     */
+    public function parsePayload(array $payload)
+    {
+        switch ($this->getType($payload)) {
+            case self::TYPE_PUSH:
+                return $this->handlePushEvent($payload);
+            case self::TYPE_ISSUE;
+                return $this->handleIssueEvent($payload);
+        }
+
+        return false;
+    }
+
+    /**
+     * Get event type
+     *
+     * @access public
+     * @param  array   $payload   Gitlab event
+     * @return string
+     */
+    public function getType(array $payload)
+    {
+        if (isset($payload['object_kind']) && $payload['object_kind'] === 'issue') {
+            return self::TYPE_ISSUE;
+        }
+
+        if (isset($payload['commits'])) {
+            return self::TYPE_PUSH;
+        }
+
+        return '';
+    }
+
+    /**
+     * Parse push event
+     *
+     * @access public
+     * @param  array   $payload   Gitlab event
+     * @return boolean
+     */
+    public function handlePushEvent(array $payload)
+    {
+        foreach ($payload['commits'] as $commit) {
+            $this->handleCommit($commit);
+        }
+
+        return true;
+    }
+
+    /**
+     * Parse commit
+     *
+     * @access public
+     * @param  array   $commit   Gitlab commit
+     * @return boolean
+     */
+    public function handleCommit(array $commit)
+    {
+        $task_id = $this->task->getTaskIdFromText($commit['message']);
+
+        if (! $task_id) {
+            return false;
+        }
+
+        $task = $this->taskFinder->getById($task_id);
+
+        if (! $task) {
+            return false;
+        }
+
+        if ($task['is_active'] == Task::STATUS_OPEN && $task['project_id'] == $this->project_id) {
+
+            $this->container['dispatcher']->dispatch(
+                self::EVENT_COMMIT,
+                new TaskEvent(array('task_id' => $task_id) + $task)
+            );
+
+            return true;
+        }
+
+        return false;
+    }
+
+    /**
+     * Parse issue event
+     *
+     * @access public
+     * @param  array   $payload   Gitlab event
+     * @return boolean
+     */
+    public function handleIssueEvent(array $payload)
+    {
+        switch ($payload['object_attributes']['state']) {
+            case 'opened':
+                return $this->handleIssueOpened($payload['object_attributes']);
+            case 'closed':
+                return $this->handleIssueClosed($payload['object_attributes']);
+        }
+
+        return false;
+    }
+
+    /**
+     * Handle new issues
+     *
+     * @access public
+     * @param  array    $issue   Issue data
+     * @return boolean
+     */
+    public function handleIssueOpened(array $issue)
+    {
+        $event = array(
+            'project_id' => $this->project_id,
+            'reference' => $issue['id'],
+            'title' => $issue['title'],
+            'description' => $issue['description']."\n\n[".t('Gitlab Issue').']('.$issue['url'].')',
+        );
+
+        $this->container['dispatcher']->dispatch(
+            self::EVENT_ISSUE_OPENED,
+            new GenericEvent($event)
+        );
+
+        return true;
+    }
+
+    /**
+     * Handle issue closing
+     *
+     * @access public
+     * @param  array    $issue   Issue data
+     * @return boolean
+     */
+    public function handleIssueClosed(array $issue)
+    {
+        $task = $this->taskFinder->getByReference($issue['id']);
+
+        if ($task) {
+            $event = array(
+                'project_id' => $this->project_id,
+                'task_id' => $task['id'],
+                'reference' => $issue['id'],
+            );
+
+            $this->container['dispatcher']->dispatch(
+                self::EVENT_ISSUE_CLOSED,
+                new GenericEvent($event)
+            );
+
+            return true;
+        }
+
+        return false;
+    }
+}
-- 
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