From ac86c3100a1030026024c33c1cf02ec79f08ff51 Mon Sep 17 00:00:00 2001
From: Frederic Guillot <fred@kanboard.net>
Date: Sun, 19 Apr 2015 16:01:41 -0400
Subject: Add Mailgun integration (incoming emails)

---
 app/Integration/MailgunWebhook.php | 82 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 82 insertions(+)
 create mode 100644 app/Integration/MailgunWebhook.php

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

diff --git a/app/Integration/MailgunWebhook.php b/app/Integration/MailgunWebhook.php
new file mode 100644
index 00000000..17338faa
--- /dev/null
+++ b/app/Integration/MailgunWebhook.php
@@ -0,0 +1,82 @@
+<?php
+
+namespace Integration;
+
+use HTML_To_Markdown;
+
+/**
+ * Mailgun Webhook
+ *
+ * @package  integration
+ * @author   Frederic Guillot
+ */
+class MailgunWebhook extends Base
+{
+    /**
+     * Parse incoming email
+     *
+     * @access public
+     * @param  array   $payload   Incoming email
+     * @return boolean
+     */
+    public function parsePayload(array $payload)
+    {
+        if (empty($payload['sender']) || empty($payload['subject']) || empty($payload['recipient']) || empty($payload['stripped-text'])) {
+            return false;
+        }
+
+        // The user must exists in Kanboard
+        $user = $this->user->getByEmail($payload['sender']);
+
+        if (empty($user)) {
+            $this->container['logger']->debug('MailgunWebhook: ignored => user not found');
+            return false;
+        }
+
+        // The project must have a short name
+        $project = $this->project->getByIdentifier($this->getMailboxHash($payload['recipient']));
+
+        if (empty($project)) {
+            $this->container['logger']->debug('MailgunWebhook: ignored => project not found');
+            return false;
+        }
+
+        // The user must be member of the project
+        if (! $this->projectPermission->isMember($project['id'], $user['id'])) {
+            $this->container['logger']->debug('MailgunWebhook: ignored => user is not member of the project');
+            return false;
+        }
+
+        // Get the Markdown contents
+        if (empty($payload['stripped-html'])) {
+            $description = $payload['stripped-text'];
+        }
+        else {
+            $markdown = new HTML_To_Markdown($payload['stripped-html'], array('strip_tags' => true));
+            $description = $markdown->output();
+        }
+
+        // Finally, we create the task
+        return (bool) $this->taskCreation->create(array(
+            'project_id' => $project['id'],
+            'title' => $payload['subject'],
+            'description' => $description,
+            'creator_id' => $user['id'],
+        ));
+    }
+
+    /**
+     * Get the project identifier
+     *
+     * @access public
+     * @param  string  $email
+     * @return string
+     */
+    public function getMailboxHash($email)
+    {
+        list($local_part,) = explode('@', $email);
+        list(,$identifier) = explode('+', $local_part);
+
+        return $identifier;
+    }
+}
-- 
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