add post-by-email support to quill

controllers/controllers.php

@@ -232,6 +232,36 @@ $app->get('/add-to-home', function() use($app) {
   }
 });
 
+$app->get('/email', function() use($app) {
+  if($user=require_login($app)) {
+
+    $test_response = '';
+    if($user->last_micropub_response) {
+      try {
+        if(@json_decode($user->last_micropub_response)) {
+          $d = json_decode($user->last_micropub_response);
+          $test_response = $d->response;
+        }
+      } catch(Exception $e) {
+      }
+    }
+
+    if(!$user->email_username) {
+      $host = parse_url($user->url, PHP_URL_HOST);
+      $user->email_username = $host . '.' . rand(100000,999999);
+      $user->save();
+    }
+
+    $html = render('email', array(
+      'title' => 'Post-by-Email',
+      'micropub_endpoint' => $user->micropub_endpoint,
+      'test_response' => $test_response,
+      'user' => $user
+    ));
+    $app->response()->body($html);    
+  }
+});
+
 $app->get('/settings', function() use($app) {
   if($user=require_login($app)) {
     $html = render('settings', array('title' => 'Settings', 'include_facebook' => true, 'authorizing' => false));

controllers/hooks.php

@@ -0,0 +1,73 @@
+<?php
+
+$app->post('/mailgun', function() use($app) {
+  $params = $app->request()->params();
+
+  // Find the user for this email
+  if(!preg_match('/([^ <>]+)@'.Config::$hostname.'/', $params['To'], $match)) {
+    $app->response()->body('invalid recipient');
+    return;
+  }
+
+  $user = ORM::for_table('users')->where('email_username', $match[1])->find_one();
+  if(!$user) {
+    $app->response()->body('user not found');
+    return;
+  }  
+
+  if(!$user->micropub_access_token) {
+    $app->response()->body('user has no access token');
+    return;
+  }
+
+  $data = array(
+    'published' => (k($params, 'Date') ? date('c', strtotime(k($params, 'Date'))) : date('c'))
+  );
+
+  if(k($params, 'Subject'))
+    $data['name'] = k($params, 'Subject');
+
+  if(k($params['body-plain'])
+    $data['content'] = k($params, 'body-plain');
+
+  // Set tags for any hashtags used in the body
+  if(preg_match_all('/#([^ ]+)/', $data['content'], $matches)) {
+    $tags = array();
+    foreach($matches[1] as $m)
+      $tags[] = $m;
+    if($tags) {
+      if($user->send_category_as_array != 1) {
+        $data['category'] = $tags;
+      } else {
+        $data['category'] = implode(',', $tags);
+      }
+    }
+  }
+
+  // Handle attachments
+  $filename = false;
+
+  foreach($_FILES as $file) {
+    // If a photo was included, set the filename to the downloaded file
+    if(preg_match('/image/', $file['type'])) {
+      $filename = $file['tmp_name'];
+    }
+
+    // Sometimes MMSs are sent with a txt file attached instead of in the body
+    if(preg_match('/text\/plain/', $file['type'])) {
+      $content = trim(file_get_contents($file['tmp_name']));
+      if($content) {
+        $data['content'] = $content;
+      }
+    }
+  }
+
+  $r = micropub_post_for_user($user, $data, $filename);
+
+  if(k($r, 'location'))
+    $result = 'created post at ' . $r['location'];
+  else
+    $result = 'error creating post';
+
+  $app->response()->body($result);
+});

public/index.php

@@ -14,6 +14,7 @@ $app = new \Slim\Slim(array(
 require 'controllers/auth.php';
 require 'controllers/controllers.php';
 require 'controllers/editor.php';
+require 'controllers/hooks.php';
 
 session_name('quill');
 session_set_cookie_params(86400*30);

schema/mysql.sql

@@ -19,5 +19,6 @@ CREATE TABLE `users` (
   `twitter_token_secret` text,
   `twitter_username` varchar(255) DEFAULT NULL,
   `instagram_access_token` text,
+  `email_username` varchar(255) DEFAULT NULL,
   PRIMARY KEY (`id`)
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8;

schema/sqlite.sql

@@ -18,5 +18,6 @@ CREATE TABLE users (
   twitter_access_token TEXT,
   twitter_token_secret TEXT,
   twitter_username TEXT,
-  instagram_access_token TEXT
+  instagram_access_token TEXT,
+  email_username TEXT
 );

views/email.php

@@ -0,0 +1,29 @@
+<div class="narrow">
+  <?= partial('partials/header') ?>
+
+  <div class="jumbotron" style="margin-top: 20px;">
+    <p>
+      Send email or MMS to<br>
+      <a href="mailto:<?= $this->user->email_username . '@' . Config::$hostname ?>"><?= $this->user->email_username . '@' . Config::$hostname ?></a>
+    </p>
+  </div>
+
+  <div style="width: 80%; margin: 0 auto;">
+    <h3>Email Subject</h3>
+    <p>If you add a subject line to your email, it will be sent as the "name" property which indicates to your Micropub endpoint that this is a blog post.</p>
+
+    <h3>Email and MMS body</h3>
+    <p>The text of your email or MMS will be send as the "content" property, which is the main contents of your post. Plaintext only for now.</p>
+
+    <h3>Photo</h3>
+    <p>If you attach a photo to your email or MMS, it will be sent to your Micropub endpoint. (Only one photo is currently supported.)</p>
+  </div>
+
+  <div>
+    <?php if($this->test_response): ?>
+      <h4>Last response from your Micropub endpoint</h4>
+      <pre id="test_response" style="width: 100%; min-height: 280px;"><?= htmlspecialchars($this->test_response) ?></pre>
+    <?php endif; ?>
+  </div>
+
+</div>

views/layout.php

@@ -63,10 +63,11 @@ if(property_exists($this, 'include_facebook')) {
 
         <? if(session('me')) { ?>
           <li><a href="/editor">Editor</a></li>
-          <li><a href="/new">New Note</a></li>
+          <li><a href="/new">Note</a></li>
           <li><a href="/bookmark">Bookmark</a></li>
           <li><a href="/favorite">Favorite</a></li>
           <li><a href="/photo">Photo</a></li>
+          <li><a href="/email">Email</a></li>
         <? } ?>
 
         <li><a href="/docs">Docs</a></li>