Initial commit

.gitignore

@@ -0,0 +1 @@
+*.vim

README.md

@@ -0,0 +1 @@
+Collective Tools Auto Mail Hooks App for Nextcloud

appinfo/app.php

@@ -0,0 +1,3 @@
+<?php
+$app = new OCA\CTAutoMailHooks\AppInfo\Application();
+$app->getContainer()->query('UserHooks')->register();

appinfo/info.xml

@@ -0,0 +1,23 @@
+<?xml version="1.0"?>
+<info xmlns:xsi= "http://www.w3.org/2001/XMLSchema-instance"
+      xsi:noNamespaceSchemaLocation="https://apps.nextcloud.com/schema/apps/info.xsd">
+    <id>ctautomailhooks</id>
+    <name>C T Auto Mail Hooks</name>
+    <summary>creates/updates/deletes mail user for nextcloud on user creation for collective.tools</summary>
+    <description><![CDATA[creates/updates/deletes mail user for nextcloud on user creation for collective.tools]]></description>
+    <version>0.0.1</version>
+    <licence>agpl</licence>
+    <author mail="alexander@vassilevski.com" >Alex</author>
+    <namespace>CTAutoMailHooks</namespace>
+    <category>tools</category>
+    <bugs>https://github.com/sashetov/ctautomailhooks</bugs>
+    <dependencies>
+        <nextcloud min-version="15" max-version="15"/>
+    </dependencies>
+    <navigations>
+        <navigation>
+            <name>C T Auto Mail Hooks</name>
+            <route>ctautomailhooks.page.index</route>
+        </navigation>
+    </navigations>
+</info>

img/app.svg

@@ -0,0 +1,56 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg
+   xmlns:dc="http://purl.org/dc/elements/1.1/"
+   xmlns:cc="http://creativecommons.org/ns#"
+   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+   xmlns:svg="http://www.w3.org/2000/svg"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
+   height="32"
+   width="32"
+   version="1"
+   viewBox="0 0 32 32"
+   id="svg4"
+   sodipodi:docname="app.svg"
+   inkscape:version="0.92.1 r">
+  <metadata
+     id="metadata10">
+    <rdf:RDF>
+      <cc:Work
+         rdf:about="">
+        <dc:format>image/svg+xml</dc:format>
+        <dc:type
+           rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
+      </cc:Work>
+    </rdf:RDF>
+  </metadata>
+  <defs
+     id="defs8" />
+  <sodipodi:namedview
+     pagecolor="#ffffff"
+     bordercolor="#666666"
+     borderopacity="1"
+     objecttolerance="10"
+     gridtolerance="10"
+     guidetolerance="10"
+     inkscape:pageopacity="0"
+     inkscape:pageshadow="2"
+     inkscape:window-width="789"
+     inkscape:window-height="480"
+     id="namedview6"
+     showgrid="false"
+     inkscape:zoom="7.375"
+     inkscape:cx="-8.3389831"
+     inkscape:cy="16"
+     inkscape:window-x="0"
+     inkscape:window-y="27"
+     inkscape:window-maximized="0"
+     inkscape:current-layer="svg4" />
+  <path
+     d="M13.733 0a.915.915 0 0 0-.933.934V3.6c-1.182.304-2.243.794-3.267 1.4L7.6 3.068a.93.93 0 0 0-1.334 0l-3.2 3.2a.93.93 0 0 0 0 1.334L5 9.535c-.607 1.024-1.097 2.085-1.4 3.267H.933a.915.915 0 0 0-.933.934v4.533c0 .53.403.934.933.934H3.6c.303 1.182.793 2.243 1.4 3.267l-1.934 1.935a.93.93 0 0 0 0 1.333l3.2 3.2a.93.93 0 0 0 1.333 0L9.532 27c1.024.61 2.085 1.097 3.266 1.4v2.667c0 .53.402.933.932.933h4.534c.53 0 .933-.403.933-.935V28.4c1.18-.305 2.24-.795 3.265-1.4L24.4 28.93a.93.93 0 0 0 1.332 0l3.2-3.2a.93.93 0 0 0 0-1.333L27 22.465c.607-1.024 1.096-2.085 1.4-3.266h2.665a.915.915 0 0 0 .935-.933v-4.534a.915.915 0 0 0-.934-.933H28.4c-.304-1.182-.792-2.243-1.4-3.267L28.932 7.6a.93.93 0 0 0 0-1.334l-3.2-3.2a.93.93 0 0 0-1.333 0L22.465 5c-1.024-.607-2.084-1.097-3.266-1.4V.933A.915.915 0 0 0 18.267 0zM16 8.87A7.134 7.134 0 0 1 23.13 16 7.134 7.134 0 0 1 16 23.133c-3.936 0-7.13-3.196-7.13-7.132S12.063 8.87 16 8.87z"
+     display="block"
+     fill="#fff"
+     id="path2"
+     style="fill:#ffffff" />
+</svg>

lib/AppInfo/Application.php

@@ -0,0 +1,17 @@
+<?php
+namespace OCA\CTAutoMailHooks\AppInfo;
+use \OCP\AppFramework\App;
+use \OCA\CTAutoMailHooks\Hooks\UserHooks;
+class Application extends App {
+  public function __construct(array $urlParams = array()) {
+    parent::__construct('auto_mail_accounts', $urlParams);
+    $container = $this->getContainer();
+    $container->registerService('UserHooks', function($c) {
+      return new UserHooks(
+        $c->query('ServerContainer')->getLogger(),
+        $c->query('OCA\CTAutoMailHooks\Config'),
+        $c->query('ServerContainer')->getUserManager()
+      );
+    });
+  }
+}

lib/Config.php

@@ -0,0 +1,25 @@
+<?php
+namespace OCA\CTAutoMailHooks;
+use OCP\ILogger;
+use \OCP\IConfig;
+class Config {
+  const CONFIG_KEY = 'ct_auto_mail_hooks';
+  const CONFIG_KEY_GLESYS_KEYS="glesys_keys";
+  const CONFIG_KEY_EMAIL_ADDR_SUFFIX="email_suffix";
+  private $logger;
+  private $appConfiguration;
+  private $logContext = ['app' => 'ct_auto_mail_hooks'];
+  public function __construct(ILogger $logger, IConfig $nextCloudConfiguration) {
+    $this->logger = $logger;
+    $this->appConfiguration = $nextCloudConfiguration->getSystemValue(self::CONFIG_KEY);
+  }
+  public function getGlesysKeys() {
+      return $this->getConfValue(self::CONFIG_KEY_GLESYS_KEYS);
+  }
+  public function getEmailAddressSuffix() {
+      return $this->getConfValue(self::CONFIG_KEY_EMAIL_ADDR_SUFFIX);
+  }
+  private function getConfValue($configKey) {
+      return $this->appConfiguration[$configKey];
+  }
+}

lib/Hooks/UserHooks.php

@@ -0,0 +1,132 @@
+<?php
+namespace OCA\CTAutoMailHooks\Hooks;
+use OCP\ILogger;
+use OCP\IUserManager;
+use OCA\CTAutoMailHooks\Config;
+class UserHooks {
+    private $logger;
+    private $config;
+    private $userManager;
+    private $logContext = ['app' => 'ct_auto_mail_hooks'];
+    public function __construct(
+        ILogger $logger, Config $config, IUserManager $userManager) {
+        $this->logger = $logger;
+        $this->config = $config;
+        $this->userManager = $userManager;
+    }
+    public function register() {
+        $this->userManager->listen(
+            '\OC\User', 'postCreateUser',$this->createUserCB());
+        $this->userManager->listen(
+            '\OC\User', 'preDelete', $this->deleteUserCB());
+    }
+    private function createUserCB() {
+        return function (\OC\User\User $user, string $password) {
+            $uid = $user->getUID();
+            $name = $user->getDisplayName();
+            $email_suffix = $this->config->getEmailAddressSuffix();
+            $newuser = array(
+                'userid' => $uid,
+                'password' => $password,
+                'name' => $name,
+                'email' => $uid . $email_suffix
+            );
+            $this->logger->warning("newuser:". print_r($newuser,1));
+            if($this->createEmailAccount($newuser)) {
+                $this->logger->warning(
+                    "Automatically created mail account for uid " . $uid
+                    . " with e-mail address \"" . $newuser["email"]
+                    . " e-mail address suffix was \"". $email_suffix . "\"."
+                    , $this->logContext);
+            }
+            else {
+                $this->logger->error(
+                    "Error creating mail account OR mail folders for uid "
+                    . $uid);
+            }
+        };
+    }
+    private function deleteUserCB() {
+        return function (\OC\User\User $user) {
+            $uid = $user->getUID();
+            $email_suffix = $this->config->getEmailAddressSuffix();
+            $email = $uid . $email_suffix;
+            $user_data = array('email' => $email);
+            $this->logger->warning("user_data:". print_r($user_data,1));
+            if($this->deleteEmailAccount($user_data))
+                $this->logger->warning(
+                    "Deleted mail account: " .  $email, $this->logContext);
+            else $this->logger->error("Error deleting mail account" . $uid);
+        };
+    }
+    private function createImapFolders($newuser) {
+        $server = 'mail.glesys.se';
+        $email = $newuser['email'];
+        $passw = $newuser['password'];
+        $folders = array('Sent', 'Drafts', 'Trash', 'Junk', 'Archive');
+        $mbox = \imap_open("{" . $server . "}", $email, $passw, OP_HALFOPEN);
+        if(!$mbox){
+            $message = "can't connect: " . \imap_last_error();
+            $this->logger->error($message);
+            return false;
+        }
+        foreach ($folders as $folder) {
+            if (! @\imap_createmailbox( $mbox,
+                    \imap_utf7_encode("{" . $server . "}INBOX." . $folder ))) {
+                $message = 'Error creating ' . $folder . ' folder.';
+                $this->logger->error($message);
+                return false;
+            }
+        }
+        \imap_close($mbox);
+        return true;
+    }
+    private function createEmailAccount($newuser) {
+        $keys = $this->config->getGlesysKeys();
+        $this->logger->debug("glesysKeys:" . $keys);
+        $fields = array(
+            'emailaccount' => $newuser['email'],
+            'password' => $newuser['password'],
+            'quota' => 1000
+        );
+        $this->logger->warning("fields:" . print_r($fields, 1));
+        $query = http_build_query($fields);
+        $ch = curl_init();
+        curl_setopt($ch, CURLOPT_URL,
+                    'https://api.glesys.com/email/createaccount/');
+        curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
+        curl_setopt($ch, CURLOPT_POST, 1);
+        curl_setopt($ch, CURLOPT_USERPWD, $keys);
+        curl_setopt($ch, CURLOPT_POSTFIELDS, $query);
+        $result = curl_exec($ch);
+        if (curl_errno($ch)) {
+            $message = 'Error:' . curl_error($ch);
+            $this->logger->error($message);
+            return false;
+        }
+        curl_close($ch);
+        $xml = simplexml_load_string($result);
+        $code = $xml->status->code;
+        $this->logger->warning("xml status text:" . $xml->status->text);
+        if ($code == 200) return $this->createImapFolders($newuser);
+        return false;
+    }
+    private function deleteEmailAccount($user){
+        $ch = curl_init();
+        $keys = $this->config->getGlesysKeys();
+        $this->logger->debug("glesysKeys:" . $keys);
+        curl_setopt($ch, CURLOPT_URL, 'https://api.glesys.com/email/delete/');
+        curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
+        curl_setopt($ch, CURLOPT_POSTFIELDS, "email=" . $user["email"]);
+        curl_setopt($ch, CURLOPT_POST, 1);
+        curl_setopt($ch, CURLOPT_USERPWD, $keys);
+        $result = curl_exec($ch);
+        if (curl_errno($ch)) {
+            $message = 'Error:' . curl_error($ch);
+            $this->logger->error($message);
+            return false;
+        }
+        curl_close($ch);
+        return true;
+    }
+}