From b5fd728e37aa2a9c7a5f37e8dead0a95117d541b Mon Sep 17 00:00:00 2001
From: yehudah <yehudah@b8457f37-d9ea-0310-8a92-e5e31aec5664>
Date: Mon, 25 Nov 2019 09:25:43 +0000
Subject: =?UTF-8?q?phpmailer=20delivery=20improvments=20bug=20fixes=20add?=
 =?UTF-8?q?=20option=20to=20disable=20notifications=20fix=20Invalid=20?=
 =?UTF-8?q?=E2=80=9CReply-To=E2=80=9D=20e-mail=20address?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 Postman/Extensions/Core/Notifications/INotify.php  |   7 +
 .../Core/Notifications/PostmanMailNotify.php       |  14 ++
 .../Core/Notifications/PostmanNotify.php           | 241 +++++++++++++++++++++
 .../Core/Notifications/PostmanNotifyOptions.php    |  57 +++++
 .../Core/Notifications/PostmanPushoverNotify.php   |  34 +++
 .../Core/Notifications/PostmanSlackNotify.php      |  39 ++++
 6 files changed, 392 insertions(+)
 create mode 100644 Postman/Extensions/Core/Notifications/INotify.php
 create mode 100644 Postman/Extensions/Core/Notifications/PostmanMailNotify.php
 create mode 100644 Postman/Extensions/Core/Notifications/PostmanNotify.php
 create mode 100644 Postman/Extensions/Core/Notifications/PostmanNotifyOptions.php
 create mode 100644 Postman/Extensions/Core/Notifications/PostmanPushoverNotify.php
 create mode 100644 Postman/Extensions/Core/Notifications/PostmanSlackNotify.php

(limited to 'Postman/Extensions/Core')

diff --git a/Postman/Extensions/Core/Notifications/INotify.php b/Postman/Extensions/Core/Notifications/INotify.php
new file mode 100644
index 0000000..f40548d
--- /dev/null
+++ b/Postman/Extensions/Core/Notifications/INotify.php
@@ -0,0 +1,7 @@
+<?php
+if ( ! defined( 'ABSPATH' ) ) {
+    exit; // Exit if accessed directly
+}
+interface Postman_Notify {
+    public function send_message( $message );
+}
\ No newline at end of file
diff --git a/Postman/Extensions/Core/Notifications/PostmanMailNotify.php b/Postman/Extensions/Core/Notifications/PostmanMailNotify.php
new file mode 100644
index 0000000..922c304
--- /dev/null
+++ b/Postman/Extensions/Core/Notifications/PostmanMailNotify.php
@@ -0,0 +1,14 @@
+<?php
+if ( ! defined( 'ABSPATH' ) ) {
+    exit; // Exit if accessed directly
+}
+class PostmanMailNotify implements Postman_Notify {
+
+    public function send_message($message)
+    {
+        $to_email = apply_filters( 'post_smtp_notify_email',get_bloginfo( 'admin_email' ) );
+        $domain = get_bloginfo( 'url' );
+
+        mail( $to_email, "{$domain}: " .  __( 'Post SMTP email error', 'post-smtp' ), $message , '', "-f{$to_email}" );
+    }
+}
\ No newline at end of file
diff --git a/Postman/Extensions/Core/Notifications/PostmanNotify.php b/Postman/Extensions/Core/Notifications/PostmanNotify.php
new file mode 100644
index 0000000..d9f6a58
--- /dev/null
+++ b/Postman/Extensions/Core/Notifications/PostmanNotify.php
@@ -0,0 +1,241 @@
+<?php
+if ( ! defined( 'ABSPATH' ) ) {
+    exit; // Exit if accessed directly
+}
+require_once 'INotify.php';
+require_once 'PostmanMailNotify.php';
+require_once 'PostmanPushoverNotify.php';
+require_once 'PostmanSlackNotify.php';
+require_once 'PostmanNotifyOptions.php';
+
+class PostmanNotify {
+
+    const NOTIFICATIONS_OPTIONS = 'postman_notifications_options';
+    const NOTIFICATIONS_SECTION = 'postman_notifications_section';
+    const NOTIFICATIONS_PUSHOVER_CRED = 'postman_pushover_cred';
+    const NOTIFICATIONS_SLACK_CRED = 'postman_slack_cred';
+
+    public function __construct() {
+
+        $this->options = new PostmanNotifyOptions();
+
+        add_filter( 'post_smtp_admin_tabs', array( $this, 'tabs' ) );
+        add_action( 'post_smtp_settings_menu', array( $this, 'menu' ) );
+        add_action( 'post_smtp_settings_fields', array( $this, 'settings' ) );
+        add_action( 'post_smtp_on_failed', array( $this, 'notify' ), 10, 5 );
+        add_filter( 'post_smtp_sanitize', array( $this, 'sanitize' ), 10, 3 );
+    }
+
+    public function menu() {
+        print '<section id="notifications">';
+        do_settings_sections( self::NOTIFICATIONS_OPTIONS );
+
+        $currentKey = $this->options->getNotificationService();
+        $pushover = $currentKey == 'pushover' ? 'block' : 'none';
+        $slack = $currentKey == 'slack' ? 'block' : 'none';
+
+        echo '<div id="pushover_cred" style="display: ' . $pushover . ';">';
+        do_settings_sections( self::NOTIFICATIONS_PUSHOVER_CRED );
+        echo '</div>';
+
+        echo '<div id="slack_cred" style="display: ' . $slack . ';">';
+        do_settings_sections( self::NOTIFICATIONS_SLACK_CRED );
+        echo '</div>';
+
+        do_action( 'post_smtp_notification_settings' );
+
+        print '</section>';
+    }
+
+    public function sanitize($new_input, $input, $sanitizer) {
+        // Notifications
+        $sanitizer->sanitizeString( 'Pushover Service', PostmanNotifyOptions::NOTIFICATION_SERVICE, $input, $new_input, $this->options->getNotificationService() );
+        $sanitizer->sanitizePassword( 'Pushover Username', PostmanNotifyOptions::PUSHOVER_USER, $input, $new_input, $this->options->getPushoverUser() );
+        $sanitizer->sanitizePassword( 'Pushover Token', PostmanNotifyOptions::PUSHOVER_TOKEN, $input, $new_input, $this->options->getPushoverToken() );
+        $sanitizer->sanitizePassword( 'Slack Token', PostmanNotifyOptions::SLACK_TOKEN, $input, $new_input, $this->options->getSlackToken() );
+
+        // Chrome extension
+        $sanitizer->sanitizeString( 'Push Chrome Extension', PostmanNotifyOptions::NOTIFICATION_USE_CHROME, $input, $new_input );
+        $sanitizer->sanitizePassword( 'Push Chrome Extension UID', PostmanNotifyOptions::NOTIFICATION_CHROME_UID, $input, $new_input, $this->options->getNotificationChromeUid() );
+
+        return $new_input;
+    }
+
+    public function tabs($tabs) {
+        $tabs['notifications'] = __( 'Notifications', 'post-smtp' );
+
+        return $tabs;
+    }
+
+    public function settings() {
+        // Notifications
+        add_settings_section( self::NOTIFICATIONS_SECTION, _x( 'Notifications Settings', 'Configuration Section Title', 'post-smtp' ), array(
+            $this,
+            'printNotificationsSectionInfo',
+        ), self::NOTIFICATIONS_OPTIONS );
+
+        add_settings_field( PostmanNotifyOptions::NOTIFICATION_SERVICE, _x( 'Notification Service', 'Configuration Input Field', 'post-smtp' ), array(
+            $this,
+            'notification_service_callback',
+        ), self::NOTIFICATIONS_OPTIONS, self::NOTIFICATIONS_SECTION );
+
+        // Pushover
+        add_settings_section( 'pushover_credentials', _x( 'Pushover Credentials', 'Configuration Section Title', 'post-smtp' ), array(
+            $this,
+            'printNotificationsSectionInfo',
+        ), self::NOTIFICATIONS_PUSHOVER_CRED );
+
+        add_settings_field( PostmanNotifyOptions::PUSHOVER_USER, _x( 'Pushover User Key', 'Configuration Input Field', 'post-smtp' ), array(
+            $this,
+            'pushover_user_callback',
+        ), self::NOTIFICATIONS_PUSHOVER_CRED, 'pushover_credentials' );
+
+        add_settings_field( PostmanNotifyOptions::PUSHOVER_TOKEN, _x( 'Pushover App Token', 'Configuration Input Field', 'post-smtp' ), array(
+            $this,
+            'pushover_token_callback',
+        ), self::NOTIFICATIONS_PUSHOVER_CRED, 'pushover_credentials' );
+
+        // Slack
+        add_settings_section( 'slack_credentials', _x( 'Slack Credentials', 'Configuration Section Title', 'post-smtp' ), array(
+            $this,
+            'printNotificationsSectionInfo',
+        ), self::NOTIFICATIONS_SLACK_CRED );
+
+        add_settings_field( PostmanNotifyOptions::SLACK_TOKEN, _x( 'Slack Webhook', 'Configuration Input Field', 'post-smtp' ), array(
+            $this,
+            'slack_token_callback',
+        ), self::NOTIFICATIONS_SLACK_CRED, 'slack_credentials' );
+
+        add_settings_field( PostmanNotifyOptions::NOTIFICATION_USE_CHROME, _x( 'Push to chrome extension', 'Configuration Input Field', 'post-smtp' ), array(
+            $this,
+            'notification_use_chrome_callback',
+        ), self::NOTIFICATIONS_OPTIONS, self::NOTIFICATIONS_SECTION );
+
+        add_settings_field( 'notification_chrome_uid', _x( 'Chrome Extension UID', 'Configuration Input Field', 'post-smtp' ), array(
+            $this,
+            'notification_chrome_uid_callback',
+        ), self::NOTIFICATIONS_OPTIONS, self::NOTIFICATIONS_SECTION );
+    }
+
+    /**
+     * Print the Section text
+     */
+    public function printNotificationsSectionInfo() {
+    }
+
+    public function notification_service_callback() {
+        $inputDescription =  __( 'Select the notification service you want to recieve alerts about failed emails.' );
+
+        $options = apply_filters('post_smtp_notification_service', array(
+            'none' => __( 'None', 'post-smtp' ),
+            'default' => __( 'WP Admin Email', 'post-smtp' ),
+            'pushover' => __( 'Pushover', 'post-smtp' ),
+            'slack' => __( 'Slack', 'post-smtp' ),
+        ));
+
+        printf( '<select id="input_%2$s" class="input_%2$s" name="%1$s[%2$s]">', 'postman_options', PostmanNotifyOptions::NOTIFICATION_SERVICE );
+        $currentKey = $this->options->getNotificationService();
+
+        foreach ( $options as $key => $label ) {
+            $this->printSelectOption( $label, $key, $currentKey );
+        }
+
+        printf( '</select><br/><span class="postman_input_description">%s</span>', $inputDescription );
+    }
+
+    public function notification_use_chrome_callback() {
+        $value = $this->options->useChromeExtension();
+        printf( '<input type="checkbox" id="input_%2$s" class="input_%2$s" name="%1$s[%2$s]" %3$s />', 'postman_options', PostmanNotifyOptions::NOTIFICATION_USE_CHROME, $value ? 'checked="checked"' : '' );
+    }
+
+    public function notification_chrome_uid_callback() {
+        printf( '<input type="password" id="input_%2$s" class="input_%2$s" name="%1$s[%2$s]" value="%3$s" />', 'postman_options', 'notification_chrome_uid', PostmanUtils::obfuscatePassword( $this->options->getNotificationChromeUid() ) );
+    }
+
+    public function pushover_user_callback() {
+        printf( '<input type="password" id="pushover_user" name="%s[%s]" value="%s" />', 'postman_options', PostmanNotifyOptions::PUSHOVER_USER, $this->options->getPushoverUser() );
+    }
+
+    public function pushover_token_callback() {
+        printf( '<input type="password" id="pushover_token" name="%s[%s]" value="%s" />', 'postman_options', PostmanNotifyOptions::PUSHOVER_TOKEN, $this->options->getPushoverToken() );
+    }
+
+    public function slack_token_callback() {
+        printf( '<input type="password" id="slack_token" name="%s[%s]" value="%s" />', 'postman_options', PostmanNotifyOptions::SLACK_TOKEN, $this->options->getSlackToken() );
+        echo '<a target="_blank" href="https://slack.postmansmtp.com/">' . __( 'Get your webhook URL here', 'post-smtp' ) . '</a>';
+
+    }
+
+    /**
+     * @param PostmanEmailLog $log
+     * @param PostmanMessage $message
+     * @param string $transcript
+     * @param PostmanTransport $transport
+     * @param string $errorMessage
+     */
+    public function notify ($log, $postmanMessage, $transcript, $transport, $errorMessage ) {
+        $message = __( 'You getting this message because an error detected while delivered your email.', 'post-smtp' );
+        $message .= "\r\n" . sprintf( __( 'For the domain: %1$s','post-smtp' ), get_bloginfo('url') );
+        $message .= "\r\n" . __( 'The log to paste when you open a support issue:', 'post-smtp' ) . "\r\n";
+
+        if ( $errorMessage && ! empty( $errorMessage ) ) {
+
+            $message = $message . $errorMessage;
+
+            $notification_service = PostmanNotifyOptions::getInstance()->getNotificationService();
+            switch ($notification_service) {
+                case 'none':
+                    $notifyer = false;
+                    break;
+                case 'default':
+                    $notifyer = new PostmanMailNotify;
+                    break;
+                case 'pushover':
+                    $notifyer = new PostmanPushoverNotify;
+                    break;
+                case 'slack':
+                    $notifyer = new PostmanSlackNotify;
+                    break;
+                default:
+                    $notifyer = new PostmanMailNotify;
+            }
+
+            $notifyer = apply_filters('post_smtp_notifier', $notifyer, $notification_service);
+
+            // Notifications
+            if ( $notifyer ) {
+                $notifyer->send_message($message, $log);
+            }
+
+            $this->push_to_chrome($errorMessage);
+        }
+    }
+
+    public function push_to_chrome($message) {
+        $push_chrome = PostmanNotifyOptions::getInstance()->useChromeExtension();
+
+        if ( $push_chrome ) {
+            $uid = PostmanNotifyOptions::getInstance()->getNotificationChromeUid();
+
+            if ( empty( $uid ) ) {
+                return;
+            }
+
+            $url = 'https://postmansmtp.com/chrome/' . $uid;
+
+            $args = array(
+                'body' => array(
+                    'message' => $message
+                )
+            );
+
+            $response = wp_remote_post( $url , $args );
+        }
+    }
+
+    private function printSelectOption( $label, $optionKey, $currentKey ) {
+        $optionPattern = '<option value="%1$s" %2$s>%3$s</option>';
+        printf( $optionPattern, $optionKey, $optionKey == $currentKey ? 'selected="selected"' : '', $label );
+    }
+}
+new PostmanNotify();
\ No newline at end of file
diff --git a/Postman/Extensions/Core/Notifications/PostmanNotifyOptions.php b/Postman/Extensions/Core/Notifications/PostmanNotifyOptions.php
new file mode 100644
index 0000000..08c27db
--- /dev/null
+++ b/Postman/Extensions/Core/Notifications/PostmanNotifyOptions.php
@@ -0,0 +1,57 @@
+<?php
+
+class PostmanNotifyOptions {
+
+    const DEFAULT_NOTIFICATION_SERVICE = 'default';
+    const NOTIFICATION_SERVICE = 'notification_service';
+    const NOTIFICATION_USE_CHROME = 'notification_use_chrome';
+    const NOTIFICATION_CHROME_UID = 'notification_chrome_uid';
+    const PUSHOVER_USER = 'pushover_user';
+    const PUSHOVER_TOKEN = 'pushover_token';
+    const SLACK_TOKEN = 'slack_token';
+
+    private $options;
+
+    public function __construct()
+    {
+        $this->options = get_option( 'postman_options' );
+    }
+
+    public function getNotificationService() {
+        if ( isset( $this->options [ self::NOTIFICATION_SERVICE ] ) ) {
+            return $this->options [ self::NOTIFICATION_SERVICE ];
+        } else {
+            return self::DEFAULT_NOTIFICATION_SERVICE;
+        }
+    }
+
+    public function getPushoverUser() {
+        if ( isset( $this->options [ self::PUSHOVER_USER ] ) ) {
+            return base64_decode( $this->options [ self::PUSHOVER_USER ] );
+        }
+    }
+
+    public function getPushoverToken() {
+        if ( isset( $this->options [ self::PUSHOVER_TOKEN ] ) ) {
+            return base64_decode( $this->options [ self::PUSHOVER_TOKEN ] );
+        }
+    }
+
+    public function getSlackToken() {
+        if ( isset( $this->options [ self::SLACK_TOKEN ] ) ) {
+            return base64_decode( $this->options [ self::SLACK_TOKEN ] );
+        }
+    }
+
+    public function useChromeExtension() {
+        if ( isset( $this->options [ self::NOTIFICATION_USE_CHROME ] ) ) {
+            return $this->options [ self::NOTIFICATION_USE_CHROME ];
+        }
+    }
+
+    public function getNotificationChromeUid() {
+        if ( isset( $this->options [ self::NOTIFICATION_CHROME_UID ] ) ) {
+            return base64_decode( $this->options [ self::NOTIFICATION_CHROME_UID ] );
+        }
+    }
+}
\ No newline at end of file
diff --git a/Postman/Extensions/Core/Notifications/PostmanPushoverNotify.php b/Postman/Extensions/Core/Notifications/PostmanPushoverNotify.php
new file mode 100644
index 0000000..14ef7d2
--- /dev/null
+++ b/Postman/Extensions/Core/Notifications/PostmanPushoverNotify.php
@@ -0,0 +1,34 @@
+<?php
+if ( ! defined( 'ABSPATH' ) ) {
+    exit; // Exit if accessed directly
+}
+class PostmanPushoverNotify implements Postman_Notify {
+
+    public function send_message($message)
+    {
+        $options = PostmanOptions::getInstance();
+
+        $api_url = "https://api.pushover.net/1/messages.json";
+        $app_token = $options->getPushoverToken();
+        $user_key = $options->getPushoverUser();
+
+        $args = array(
+            'body' => array(
+                "token" => $app_token,
+                "user" => $user_key,
+                "message" => $message,
+            )
+        );
+
+        $result = wp_remote_post( $api_url, $args );
+
+        if ( is_wp_error($result) ) {
+            error_log( __CLASS__ . ': ' . $result->get_error_message() );
+        }
+
+        $body = json_decode( wp_remote_retrieve_body( $result ), true );
+        if ( $body['status'] == 0 ) {
+            error_log( __CLASS__ . ': ' . print_r( $body, true ) );
+        }
+    }
+}
\ No newline at end of file
diff --git a/Postman/Extensions/Core/Notifications/PostmanSlackNotify.php b/Postman/Extensions/Core/Notifications/PostmanSlackNotify.php
new file mode 100644
index 0000000..5b6fae3
--- /dev/null
+++ b/Postman/Extensions/Core/Notifications/PostmanSlackNotify.php
@@ -0,0 +1,39 @@
+<?php
+if ( ! defined( 'ABSPATH' ) ) {
+    exit; // Exit if accessed directly
+}
+class PostmanSlackNotify implements Postman_Notify {
+
+    public function send_message($message)
+    {
+        $options = PostmanOptions::getInstance();
+
+        $api_url = $options->getSlackToken();
+
+        $headers = array(
+            'content-type' => 'application/json'
+        );
+
+        $body = array(
+            'text' => $message
+        );
+
+        $args = array(
+            'headers' => $headers,
+            'body' => json_encode($body)
+        );
+
+        $result = wp_remote_post( $api_url, $args );
+
+        if ( is_wp_error($result) ) {
+            error_log( __CLASS__ . ': ' . $result->get_error_message() );
+        }
+
+        $code = wp_remote_retrieve_response_code( $result );
+        $message = wp_remote_retrieve_response_message( $result );
+
+        if ( $code != 200 && $message !== 'OK' ) {
+            error_log( __CLASS__ . ': ' . $message );
+        }
+    }
+}
\ No newline at end of file
-- 
cgit v1.2.3