Add Sendgrid as mail transport

1 files changed, 100 insertions, 0 deletions

diff --git a/app/Integration/Sendgrid.php b/app/Integration/Sendgrid.php
new file mode 100644
index 00000000..902749f6
--- /dev/null
+++ b/app/Integration/Sendgrid.php
@@ -0,0 +1,100 @@
+<?php
+
+namespace Integration;
+
+use HTML_To_Markdown;
+use Core\Tool;
+
+/**
+ * Sendgrid Integration
+ *
+ * @package  integration
+ * @author   Frederic Guillot
+ */
+class Sendgrid extends \Core\Base
+{
+    /**
+     * Send a HTML email
+     *
+     * @access public
+     * @param  string  $email
+     * @param  string  $name
+     * @param  string  $subject
+     * @param  string  $html
+     * @param  string  $author
+     */
+    public function sendEmail($email, $name, $subject, $html, $author)
+    {
+        $payload = array(
+            'api_user' => SENDGRID_API_USER,
+            'api_key' => SENDGRID_API_KEY,
+            'to' => $email,
+            'toname' => $name,
+            'from' => MAIL_FROM,
+            'fromname' => $author,
+            'html' => $html,
+            'subject' => $subject,
+        );
+
+        $this->httpClient->postForm('https://api.sendgrid.com/api/mail.send.json', $payload);
+    }
+
+    /**
+     * Parse incoming email
+     *
+     * @access public
+     * @param  array   $payload   Incoming email
+     * @return boolean
+     */
+    public function receiveEmail(array $payload)
+    {
+        if (empty($payload['envelope']) || empty($payload['subject'])) {
+            return false;
+        }
+
+        $envelope = json_decode($payload['envelope'], true);
+        $sender = isset($envelope['to'][0]) ? $envelope['to'][0] : '';
+
+        // The user must exists in Kanboard
+        $user = $this->user->getByEmail($envelope['from']);
+
+        if (empty($user)) {
+            $this->container['logger']->debug('SendgridWebhook: ignored => user not found');
+            return false;
+        }
+
+        // The project must have a short name
+        $project = $this->project->getByIdentifier(Tool::getMailboxHash($sender));
+
+        if (empty($project)) {
+            $this->container['logger']->debug('SendgridWebhook: ignored => project not found');
+            return false;
+        }
+
+        // The user must be member of the project
+        if (! $this->projectPermission->isMember($project['id'], $user['id'])) {
+            $this->container['logger']->debug('SendgridWebhook: ignored => user is not member of the project');
+            return false;
+        }
+
+        // Get the Markdown contents
+        if (! empty($payload['html'])) {
+            $markdown = new HTML_To_Markdown($payload['html'], array('strip_tags' => true));
+            $description = $markdown->output();
+        }
+        else if (! empty($payload['text'])) {
+            $description = $payload['text'];
+        }
+        else {
+            $description = '';
+        }
+
+        // Finally, we create the task
+        return (bool) $this->taskCreation->create(array(
+            'project_id' => $project['id'],
+            'title' => $payload['subject'],
+            'description' => $description,
+            'creator_id' => $user['id'],
+        ));
+    }
+}