classes/LBRYPress.php

@@ -113,6 +113,8 @@ class LBRYPress
         $this->define('LBRY_ADMIN_PAGE', 'lbrypress');
         $this->define('LBRY_WALLET', 'lbry_wallet'); // the wallet address
         $this->define('LBRY_SPEECH', 'lbry_speech'); // the spee.ch address
+        $this->define('LBRY_SPEECH_CHANNEL', 'lbry_speech_channel'); // The spee.ch channel
+        $this->define('LBRY_SPEECH_PW', 'lbry_speech_pw'); // The password for the spee.ch channel
         $this->define('LBRY_LICENSE', 'lbry_license'); // the license to publish with to the LBRY network
         $this->define('LBRY_LBC_PUBLISH', 'lbry_lbc_publish'); // amount of lbc to use per publish
         $this->define('LBRY_WILL_PUBLISH', '_lbry_will_publish'); // The meta key for if to publish to LBRY Network or not

classes/LBRY_Admin.php

@@ -40,7 +40,7 @@ class LBRY_Admin
     public function page_init()
     {
         // Register the LBRY Setting array
-        register_setting(LBRY_SETTINGS_GROUP, LBRY_SETTINGS, array($this, 'sanitize'));
+        register_setting(LBRY_SETTINGS_GROUP, LBRY_SETTINGS, array('sanitize_callback' => array($this, 'sanitize')));
 
         // Add Required Settings Sections
         add_settings_section(
@@ -60,11 +60,27 @@ class LBRY_Admin
         );
 
         add_settings_field(
-            LBRY_SPEECH, // ID
-            'Spee.ch URL', // Title
-            array( $this, 'speech_callback' ), // Callback
-            LBRY_ADMIN_PAGE, // Page
-            LBRY_SETTINGS_SECTION_GENERAL // Section
+            LBRY_SPEECH,
+            'Spee.ch URL',
+            array( $this, 'speech_callback' ),
+            LBRY_ADMIN_PAGE,
+            LBRY_SETTINGS_SECTION_GENERAL
+        );
+
+        add_settings_field(
+            LBRY_SPEECH_CHANNEL,
+            'Spee.ch Channel',
+            array( $this, 'speech_channel_callback' ),
+            LBRY_ADMIN_PAGE,
+            LBRY_SETTINGS_SECTION_GENERAL
+        );
+
+        add_settings_field(
+            LBRY_SPEECH_PW,
+            'Spee.ch Password',
+            array( $this, 'speech_pw_callback' ),
+            LBRY_ADMIN_PAGE,
+            LBRY_SETTINGS_SECTION_GENERAL
         );
 
         add_settings_field(
@@ -96,10 +112,15 @@ class LBRY_Admin
 
     /**
     * Sanitizes setting input
-    * // TODO Actually sanitize the input
+    * // COMBAK Potentially sanitize more
     */
     public function sanitize($input)
     {
+        if (!empty($input['lbry_speech_pw'])) {
+            $encrypted = $this->encrypt($input['lbry_speech_pw']);
+            $input['lbry_speech_pw'] = $encrypted;
+        }
+
         return $input;
     }
 
@@ -140,6 +161,32 @@ class LBRY_Admin
         );
     }
 
+    /**
+    * Prints Spee.ch channel input
+    */
+    public function speech_channel_callback()
+    {
+        printf(
+            '<span>@</span><input type="text" id="%1$s" name="%2$s[%1$s]" value="%3$s" placeholder="your-channel"/>',
+            LBRY_SPEECH_CHANNEL,
+            LBRY_SETTINGS,
+            isset($this->options[LBRY_SPEECH_CHANNEL]) ? esc_attr($this->options[LBRY_SPEECH_CHANNEL]) : ''
+        );
+    }
+
+    /**
+    * Prints Spee.ch password input
+    */
+    public function speech_pw_callback()
+    {
+        printf(
+            '<input type="password" id="%1$s" name="%2$s[%1$s]" value="%3$s" placeholder="**********"',
+            LBRY_SPEECH_PW,
+            LBRY_SETTINGS,
+            isset($this->options[LBRY_SPEECH_PW]) ? $this->get_pw_length() : ''
+        );
+    }
+
     /**
     * Prints License input
     */
@@ -232,4 +279,50 @@ class LBRY_Admin
             set_transient('lbry_wallet_check', true, 2 * HOUR_IN_SECONDS);
         }
     }
+
+    private function get_pw_length()
+    {
+        $pw = $this->options[LBRY_SPEECH_PW];
+        if (empty($pw)) {
+            return '';
+        }
+        $pw = $this->decrypt($pw);
+        $length = strlen($pw);
+        return str_repeat("X", $length);
+    }
+
+    private function encrypt($plaintext)
+    {
+        $ivlen = openssl_cipher_iv_length($cipher="AES-256-CTR");
+        $iv = openssl_random_pseudo_bytes($ivlen);
+        $ciphertext_raw = openssl_encrypt($plaintext, $cipher, wp_salt(), $options=OPENSSL_RAW_DATA, $iv);
+        $hmac = hash_hmac('sha256', $ciphertext_raw, wp_salt(), $as_binary=true);
+        return base64_encode($iv.$hmac.$ciphertext_raw);
+    }
+
+    private function decrypt($ciphertext)
+    {
+        $c = base64_decode($ciphertext);
+        $ivlen = openssl_cipher_iv_length($cipher="AES-256-CTR");
+        $iv = substr($c, 0, $ivlen);
+        $hmac = substr($c, $ivlen, $sha2len=32);
+        $ciphertext_raw = substr($c, $ivlen+$sha2len);
+        $original_plaintext = openssl_decrypt($ciphertext_raw, $cipher, wp_salt(), $options=OPENSSL_RAW_DATA, $iv);
+        $calcmac = hash_hmac('sha256', $ciphertext_raw, wp_salt(), $as_binary=true);
+        if (hash_equals($hmac, $calcmac)) {//PHP 5.6+ timing attack safe comparison
+            return $original_plaintext;
+        }
+
+        return false;
+    }
+
+    public function get_speech_pw()
+    {
+        $ciphertext = get_option(LBRY_SETTINGS)[LBRY_SPEECH_PW];
+        if (empty($ciphertext)) {
+            return false;
+        }
+
+        return $this->decrypt($ciphertext);
+    }
 }

classes/LBRY_Speech.php

@@ -67,10 +67,11 @@ class LBRY_Speech
                     );
 
                 // Pull Channel and Password from config file for now
-                // COMBAK: This will change in the future
-                if (LBRY_SPEECH_CHANNEL && LBRY_SPEECH_CHANNEL_PASSWORD) {
-                    $params['channelName'] = LBRY_SPEECH_CHANNEL;
-                    $params['channelPassword'] = LBRY_SPEECH_CHANNEL_PASSWORD;
+                $speech_channel = get_option(LBRY_SETTINGS)[LBRY_SPEECH_CHANNEL];
+                $speech_pw = LBRY()->admin->get_speech_pw();
+                if (!empty($speech_channel) && !empty($speech_pw)) {
+                    $params['channelName'] = $speech_channel;
+                    $params['channelPassword'] = $speech_pw;
                 }
 
                 $ch = $this->build_request('publish', $params);
@@ -160,7 +161,6 @@ class LBRY_Speech
             }
         }
         // Don't forget the featured image
-        error_log($post_id);
         if ($featured_id = get_post_thumbnail_id($post_id)) {
             $image_ids = array_merge($image_ids, array($featured_id));
         }

lbry_config.example.php

@@ -1,4 +0,0 @@
-<?php
-// Define Speech Channel and password
-// define('LBRY_SPEECH_CHANNEL', '');
-// define('LBRY_SPEECH_CHANNEL_PASSWORD', '');

lbrypress.php

@@ -25,7 +25,7 @@ THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLI
 
 defined('ABSPATH') || die(); // Exit if accessed directly
 
-define('LBRY_REQUIRED_PHP_VERSION', '5.3'); // TODO: Figure out what versions we actually need
+define('LBRY_REQUIRED_PHP_VERSION', '5.6');
 define('LBRY_REQUIRED_WP_VERSION', '3.1');
 define('LBRY_PLUGIN_FILE', __FILE__);
 
@@ -70,9 +70,7 @@ function LBRY()
         if (! class_exists('LBRYPress')) {
             require_once(dirname(__FILE__) . '/classes/LBRYPress.php');
         }
-        // Bring in configuration requirements
-        // HACK: Will probably be getting rid of configuration once we sort out Spee.ch Implementation
-        require_once(dirname(__FILE__) . '/lbry_config.php');
+
         return LBRYPress::instance();
     } else {
         add_action('admin_notices', 'lbry_requirements_error');