Разрешить пользователям загружать видео с сервера моего сайта на свой канал на YouTube - PullRequest
0 голосов
/ 13 сентября 2018

Я использую сайт WordPress с ffmpeg , где я разрешаю пользователям создавать видео с помощью формы.Видео работают нормально и сохраняются в своих собственных каталогах для каждого сообщения.

Сейчас я пытаюсь разрешить пользователям загружать созданные ими видео на свой собственный канал YouTube.

Использование кода PHP из YouTube API , и мое приложение из консоли Google, я могу успешно загрузить видео в свой аккаунт.И он только просит меня пройти аутентификацию один раз.

PHP-код -

<?php
require_once $_SERVER['DOCUMENT_ROOT'] . '/gap/google-api-php-client/vendor/autoload.php';

$key = file_get_contents('the_key.txt');

set_include_path($_SERVER['DOCUMENT_ROOT'] . '/gap/google-api-php-client/');
require_once 'src/Google/Client.php';
require_once 'src/Google/Service/YouTube.php';

$application_name = 'youtube4true'; 
$OAUTH2_CLIENT_ID = 'REMOVED FOR STACK';
$OAUTH2_CLIENT_SECRET = 'REMOVED FOR STACK';

$client = new Google_Client();
$client->setClientId($OAUTH2_CLIENT_ID);
$client->setClientSecret($OAUTH2_CLIENT_SECRET);
$client->setScopes('https://www.googleapis.com/auth/youtube');
$redirect = filter_var('https://' . $_SERVER['HTTP_HOST'] . $_SERVER['PHP_SELF'],
    FILTER_SANITIZE_URL);
$client->setRedirectUri($redirect);
$client->setAccessType("offline");
$client->setApprovalPrompt("force");

// Define an object that will be used to make all API requests.
$youtube = new Google_Service_YouTube($client);

// Check if an auth token exists for the required scopes
$tokenSessionKey = 'token-' . $client->prepareScopes();
if (isset($_GET['code'])) {
  if (strval($_SESSION['state']) !== strval($_GET['state'])) {
    die('The session state did not match.');
  }

  $client->authenticate($_GET['code']);
  $_SESSION[$tokenSessionKey] = $client->getAccessToken();
  header('Location: ' . $redirect);
}

if (isset($_SESSION[$tokenSessionKey])) {
    $client->setAccessToken($_SESSION[$tokenSessionKey]);

    $refresh_token = $_SESSION[$tokenSessionKey]['refresh_token'];
    file_put_contents('the_key.txt', $refresh_token);
} elseif(file_exists('the_key.txt')) {
    $refresh_token = file_get_contents('the_key.txt');
    $client->refreshToken($refresh_token);
    $_SESSION['token'] = $client->getAccessToken();
    $access_token = $_SESSION['token']['access_token'];
    $client->setAccessToken($access_token);

    $refresh_token = $_SESSION['token']['refresh_token'];
    file_put_contents('the_key.txt', $refresh_token);
}

// Check to ensure that the access token was successfully acquired.
if ($client->getAccessToken()) {
  $htmlBody = '';
  try{
    // REPLACE this value with the path to the file you are uploading.
    $videoPath =  "HERE I WILL USE AJAX TO PASS THE PATH TO THE VIDEO FILE";

    // Create a snippet with title, description, tags and category ID
    // Create an asset resource and set its snippet metadata and type.
    // This example sets the video's title, description, keyword tags, and
    // video category.
    $snippet = new Google_Service_YouTube_VideoSnippet();
    $snippet->setTitle("Test title");
    $snippet->setDescription("Test description");
    $snippet->setTags(array("tag1", "tag2"));

    // Numeric video category. See
    // https://developers.google.com/youtube/v3/docs/videoCategories/list
    $snippet->setCategoryId("22");

    // Set the video's status to "public". Valid statuses are "public",
    // "private" and "unlisted".
    $status = new Google_Service_YouTube_VideoStatus();
    $status->privacyStatus = "public";

    // Associate the snippet and status objects with a new video resource.
    $video = new Google_Service_YouTube_Video();
    $video->setSnippet($snippet);
    $video->setStatus($status);

    // Specify the size of each chunk of data, in bytes. Set a higher value for
    // reliable connection as fewer chunks lead to faster uploads. Set a lower
    // value for better recovery on less reliable connections.
    $chunkSizeBytes = 1 * 1024 * 1024;

    // Setting the defer flag to true tells the client to return a request which can be called
    // with ->execute(); instead of making the API call immediately.
    $client->setDefer(true);

    // Create a request for the API's videos.insert method to create and upload the video.
    $insertRequest = $youtube->videos->insert("status,snippet", $video);

    // Create a MediaFileUpload object for resumable uploads.
    $media = new Google_Http_MediaFileUpload(
        $client,
        $insertRequest,
        'video/*',
        null,
        true,
        $chunkSizeBytes
    );
    $media->setFileSize(filesize($videoPath));


    // Read the media file and upload it chunk by chunk.
    $status = false;
    $handle = fopen($videoPath, "rb");
    while (!$status && !feof($handle)) {
      $chunk = fread($handle, $chunkSizeBytes);
      $status = $media->nextChunk($chunk);
    }

    fclose($handle);

    // If you want to make other calls after the file upload, set setDefer back to false
    $client->setDefer(false);



// Check to ensure that the access token was successfully acquired.
if ($client->getAccessToken()) {
    try {
        // Call the channels.list method to retrieve information about the
        // currently authenticated user's channel.
        $channelsResponse = $youtube->channels->listChannels('contentDetails', array(
            'mine' => 'true',
        ));

        $htmlBody = '';
        foreach ($channelsResponse['items'] as $channel) {
            // Extract the unique playlist ID that identifies the list of videos
            // uploaded to the channel, and then call the playlistItems.list method
            // to retrieve that list.
            $uploadsListId = $channel['contentDetails']['relatedPlaylists']['uploads'];

            $playlistItemsResponse = $youtube->playlistItems->listPlaylistItems('snippet', array(
                'playlistId' => $uploadsListId,
                'maxResults' => 50
            ));

            $htmlBody .= "<h3>Videos in list $uploadsListId</h3><ul>";
            foreach ($playlistItemsResponse['items'] as $playlistItem) {
                $htmlBody .= sprintf('<li>%s (%s)</li>', $playlistItem['snippet']['title'],
                    $playlistItem['snippet']['resourceId']['videoId']);
            }
            $htmlBody .= '</ul>';
        }
    } catch (Google_ServiceException $e) {
        $htmlBody .= sprintf('<p>A service error occurred: <code>%s</code></p>',
            htmlspecialchars($e->getMessage()));
    } catch (Google_Exception $e) {
        $htmlBody .= sprintf('<p>An client error occurred: <code>%s</code></p>',
            htmlspecialchars($e->getMessage()));
    }

    $_SESSION['token'] = $client->getAccessToken();
} else {
    $state = mt_rand();
    $client->setState($state);
    $_SESSION['state'] = $state;

    $authUrl = $client->createAuthUrl();
    $htmlBody = <<<END
  <h3>Authorization Required</h3>
  <p>You need to <a href="$authUrl">authorise access</a> before proceeding.<p>
END;
}
?>

<!doctype html>
<html>
<head>
<title>Video Uploaded</title>
</head>
<body>
  <?=$htmlBody?>
</body>
</html>

Я также успешно смог выполнить пример javascript для загрузки с моего компьютера, но файлы хранятся на сервере, так что это не то, что яwant.

При использовании javascript получение нового токена для пользователей, похоже, работает, за исключением проблемы с загрузкой файлов и тем, что пользователям приходится заходить в свои учетные записи Google, чтобы отозвать доступ / выйти из приложения моего сайта.

Код JS -

/*
Copyright 2015 Google Inc. All Rights Reserved.

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

  http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and limitations under the License.
*/

var signinCallback = function (result){
  if(result.access_token) {
    var uploadVideo = new UploadVideo();
    uploadVideo.ready(result.access_token);
  }
};

var STATUS_POLLING_INTERVAL_MILLIS = 60 * 1000; // One minute.


/**
 * YouTube video uploader class
 *
 * @constructor
 */
var UploadVideo = function() {
  /**
   * The array of tags for the new YouTube video.
   *
   * @attribute tags
   * @type Array.<string>
   * @default ['google-cors-upload']
   */
  this.tags = ['test'];

  /**
   * The numeric YouTube
   * [category id](https://developers.google.com/apis-explorer/#p/youtube/v3/youtube.videoCategories.list?part=snippet&regionCode=us).
   *
   * @attribute categoryId
   * @type number
   * @default 22
   */
  this.categoryId = 22;

  /**
   * The id of the new video.
   *
   * @attribute videoId
   * @type string
   * @default ''
   */
  this.videoId = '';

  this.uploadStartTime = 0;
};


UploadVideo.prototype.ready = function(accessToken) {
  this.accessToken = accessToken;
  this.gapi = gapi;
  this.authenticated = true;
  this.gapi.client.request({
    path: '/youtube/v3/channels',
    params: {
      part: 'snippet',
      mine: true
    },
    callback: function(response) {
      if (response.error) {
        console.log(response.error.message);
      } else {
        $('#channel-name').text(response.items[0].snippet.title);
        $('#channel-thumbnail').attr('src', response.items[0].snippet.thumbnails.default.url);

        $('.pre-sign-in').hide();
        $('.post-sign-in').show();
      }
    }.bind(this)
  });
  $('#button').on("click", this.handleUploadClicked.bind(this));
};

/**
 * Uploads a video file to YouTube.
 *
 * @method uploadFile
 * @param {object} file File object corresponding to the video to upload.
 */
UploadVideo.prototype.uploadFile = function(file) {
  var metadata = {
    snippet: {
      title: $('#title').val(),
      description: $('#description').text(),
      tags: this.tags,
      categoryId: this.categoryId
    },
    status: {
      privacyStatus: $('#privacy-status option:selected').text()
    }
  };
  var uploader = new MediaUploader({
    baseUrl: 'https://www.googleapis.com/upload/youtube/v3/videos',
    file: file,
    token: this.accessToken,
    metadata: metadata,
    params: {
      part: Object.keys(metadata).join(',')
    },
    onError: function(data) {
      var message = data;
      // Assuming the error is raised by the YouTube API, data will be
      // a JSON string with error.message set. That may not be the
      // only time onError will be raised, though.
      try {
        var errorResponse = JSON.parse(data);
        message = errorResponse.error.message;
      } finally {
        alert(message);
      }
    }.bind(this),
    onProgress: function(data) {
      var currentTime = Date.now();
      var bytesUploaded = data.loaded;
      var totalBytes = data.total;
      // The times are in millis, so we need to divide by 1000 to get seconds.
      var bytesPerSecond = bytesUploaded / ((currentTime - this.uploadStartTime) / 1000);
      var estimatedSecondsRemaining = (totalBytes - bytesUploaded) / bytesPerSecond;
      var percentageComplete = (bytesUploaded * 100) / totalBytes;

      $('#upload-progress').attr({
        value: bytesUploaded,
        max: totalBytes
      });

      $('#percent-transferred').text(percentageComplete);
      $('#bytes-transferred').text(bytesUploaded);
      $('#total-bytes').text(totalBytes);

      $('.during-upload').show();
    }.bind(this),
    onComplete: function(data) {
      var uploadResponse = JSON.parse(data);
      this.videoId = uploadResponse.id;
      $('#video-id').text(this.videoId);
      $('.post-upload').show();
      this.pollForVideoStatus();
    }.bind(this)
  });
  // This won't correspond to the *exact* start of the upload, but it should be close enough.
  this.uploadStartTime = Date.now();
  uploader.upload();
};

UploadVideo.prototype.handleUploadClicked = function() {
  $('#button').attr('disabled', true);
  this.uploadFile($('#file').get(0).files[0]);
};

UploadVideo.prototype.pollForVideoStatus = function() {
  this.gapi.client.request({
    path: '/youtube/v3/videos',
    params: {
      part: 'status,player',
      id: this.videoId
    },
    callback: function(response) {
      if (response.error) {
        // The status polling failed.
        console.log(response.error.message);
        setTimeout(this.pollForVideoStatus.bind(this), STATUS_POLLING_INTERVAL_MILLIS);
      } else {
        var uploadStatus = response.items[0].status.uploadStatus;
        switch (uploadStatus) {
          // This is a non-final status, so we need to poll again.
          case 'uploaded':
            $('#post-upload-status').append('<li>Upload status: ' + uploadStatus + '</li>');
            setTimeout(this.pollForVideoStatus.bind(this), STATUS_POLLING_INTERVAL_MILLIS);
            break;
          // The video was successfully transcoded and is available.
          case 'processed':
            $('#player').append(response.items[0].player.embedHtml);
            $('#post-upload-status').append('<li>Final status.</li>');
            break;
          // All other statuses indicate a permanent transcoding failure.
          default:
            $('#post-upload-status').append('<li>Transcoding failed.</li>');
            break;
        }
      }
    }.bind(this)
  });
};

Я почти уверен, что это связано с маркером обновления или доступа.Так как же мне создать токен доступа для каждого пользователя вместо того, чтобы разрешать только учетную запись в приложении?

Ответы [ 2 ]

0 голосов
/ 19 сентября 2018

Мне удалось заставить его работать так, как я хотел, используя следующую форму на своей странице -

<form id="publish-youtube" action="/path/to/upload.php" method="post" target="_blank">
<input type="hidden" id="a_id" name="a_id" value="<?php echo $post_author_id; ?>" />
<input type="hidden" id="vid_id" name="vid_id" value="<?php echo $v_Id; ?>" />
<input type="submit" id="ytu_submit" name="ytu_submit" value="Publish to YouTube">
</form>

Затем я следовал API YouTube YouTube , чтобы создать свое приложение иМой скрипт upload.php, который просит пользователя выполнить вход, если это еще не сделано, и загружает видео на основе значений из формы (Примечание: я использую WordPress) -

<?php
//require_once $_SERVER['DOCUMENT_ROOT'] . '/gap/google-api-php-client/vendor/autoload.php';
require_once $_SERVER['DOCUMENT_ROOT'] . '/wp-load.php';

set_include_path($_SERVER['DOCUMENT_ROOT'] . '/gap/google-api-php-client/');
require_once 'src/Google/Client.php';
require_once 'src/Google/Service/YouTube.php';

session_start();

$application_name = 'XXXX'; 
$OAUTH2_CLIENT_ID = 'XXXX';
$OAUTH2_CLIENT_SECRET = 'XXXX';

$videoTitle = $_POST['titlez'];
$authorID = $_POST['a_id'];
$vidID = $_POST['vid_id'];

$client = new Google_Client();
$client->setClientId($OAUTH2_CLIENT_ID);
$client->setClientSecret($OAUTH2_CLIENT_SECRET);
$client->setScopes('https://www.googleapis.com/auth/youtube');
$redirect = filter_var('https://' . $_SERVER['HTTP_HOST'] . $_SERVER['PHP_SELF'],
    FILTER_SANITIZE_URL);
$client->setRedirectUri($redirect);
$client->setAccessType("offline");
$client->setApprovalPrompt("force");

// Define an object that will be used to make all API requests.
$youtube = new Google_Service_YouTube($client);
// Check if an auth token exists for the required scopes
$tokenSessionKey = 'token-' . $client->prepareScopes();
if (isset($_GET['code'])) {
  if (strval($_SESSION['state']) !== strval($_GET['state'])) {
    die('The session state did not match.');
  }
  $client->authenticate($_GET['code']);
  $_SESSION[$tokenSessionKey] = $client->getAccessToken();
  header('Location: ' . $redirect);
}
if (isset($_SESSION[$tokenSessionKey])) {
  $client->setAccessToken($_SESSION[$tokenSessionKey]);
}

get_header();
global $current_user, $imic_options; // Use global
get_currentuserinfo(); // Make sure global is set, if not set it.

if ((user_can($current_user, "administrator"))||(user_can($current_user, "edit_others_posts")) ):


// Check to ensure that the access token was successfully acquired.
if ($client->getAccessToken()) {
  $htmlBody = '';
  try{
    // REPLACE this value with the path to the file you are uploading.
    $videoPath = $_SERVER["DOCUMENT_ROOT"] ."/uploads/".$authorID."/".$vidID."/output-".$vidID.".mp4";

    // Create a snippet with title, description, tags and category ID
    // Create an asset resource and set its snippet metadata and type.
    // This example sets the video's title, description, keyword tags, and
    // video category.
    $snippet = new Google_Service_YouTube_VideoSnippet();
    $snippet->setTitle("Test title");
    $snippet->setDescription("Test description");
    $snippet->setTags(array("tag1", "tag2"));

    // Numeric video category. See
    // https://developers.google.com/youtube/v3/docs/videoCategories/list
    $snippet->setCategoryId("22");

    // Set the video's status to "public". Valid statuses are "public",
    // "private" and "unlisted".
    $status = new Google_Service_YouTube_VideoStatus();
    $status->privacyStatus = "public";

    // Associate the snippet and status objects with a new video resource.
    $video = new Google_Service_YouTube_Video();
    $video->setSnippet($snippet);
    $video->setStatus($status);

    // Specify the size of each chunk of data, in bytes. Set a higher value for
    // reliable connection as fewer chunks lead to faster uploads. Set a lower
    // value for better recovery on less reliable connections.
    $chunkSizeBytes = 1 * 1024 * 1024;

    // Setting the defer flag to true tells the client to return a request which can be called
    // with ->execute(); instead of making the API call immediately.
    $client->setDefer(true);

    // Create a request for the API's videos.insert method to create and upload the video.
    $insertRequest = $youtube->videos->insert("status,snippet", $video);

    // Create a MediaFileUpload object for resumable uploads.
    $media = new Google_Http_MediaFileUpload(
        $client,
        $insertRequest,
        'video/*',
        null,
        true,
        $chunkSizeBytes
    );
    $media->setFileSize(filesize($videoPath));
    // Read the media file and upload it chunk by chunk.
    $status = false;
    $handle = fopen($videoPath, "rb");
    while (!$status && !feof($handle)) {
      $chunk = fread($handle, $chunkSizeBytes);
      $status = $media->nextChunk($chunk);
    }
    fclose($handle);
    // If you want to make other calls after the file upload, set setDefer back to false
    $client->setDefer(false);
    $htmlBody .= "<h3>Video Uploaded</h3><ul>";
    $htmlBody .= sprintf('<li>%s</li>',
        $status['snippet']['title']);
    $htmlBody .= sprintf('<li><a href="https://www.youtube.com/watch?v=%s" target="_blank">Video Link</a></li>',
        $status['id']);
    $htmlBody .= '</ul>';
  } catch (Google_Service_Exception $e) {
    $htmlBody .= sprintf('<p>A service error occurred: <code>%s</code></p>',
        htmlspecialchars($e->getMessage()));
  } catch (Google_Exception $e) {
    $htmlBody .= sprintf('<p>An client error occurred: <code>%s</code></p>',
        htmlspecialchars($e->getMessage()));
  }
  $_SESSION[$tokenSessionKey] = $client->getAccessToken();
} elseif ($OAUTH2_CLIENT_ID == '(I never changed this)REPLACE_ME') {
  $htmlBody = <<<END
  <h3>Client Credentials Required</h3>
  <p>
    You need to set <code>\$OAUTH2_CLIENT_ID</code> and
    <code>\$OAUTH2_CLIENT_ID</code> before proceeding.
  <p>
END;
} else {
  // If the user hasn't authorized the app, initiate the OAuth flow
  $state = mt_rand();
  $client->setState($state);
  $_SESSION['state'] = $state;
  $authUrl = $client->createAuthUrl();
  $htmlBody = <<<END
  <h3>Authorization Required</h3>
  <p>You need to <a href="$authUrl">authorize access</a> before proceeding.<p>
END;
}
?>

<div id="ytu-container">
<?=$htmlBody?>
</div>

<?php
else: echo imic_unidentified_agent();
endif;
get_footer();
?>
0 голосов
/ 19 сентября 2018

Вам необходимо выполнить танец OAUTH

The Oauth Dance (from FreeCodeCamp)

У Google есть хорошая документация напроцесс.Следующее цитируемое содержимое и код взяты с этого сайта.

  1. Ваше приложение определяет необходимые разрешения.
  2. Ваше приложение перенаправляет пользователя в Google вместе со спискомзапрашиваемые разрешения.
  3. Пользователь решает, следует ли предоставить разрешения для вашего приложения.
  4. Ваше приложение узнает, что решил пользователь.
  5. Если пользователь предоставил запрошенные разрешения,Ваше приложение извлекает токены, необходимые для отправки запросов API от имени пользователя.

Код для шагов 1 и 2:

// setup client (step.1)
$client = new Google_Client();
$client->setAuthConfig('client_secret.json');
$client->addScope(GOOGLE_SERVICE_YOUTUBE::YOUTUBE_UPLOAD);
$client->setRedirectUri('http://' . $_SERVER['HTTP_HOST'] . '/oauth2callback.php');
$client->setAccessType('offline');        // offline access
$client->setIncludeGrantedScopes(true);   // incremental auth

// get url and redirect (step.2)
$auth_url = $client->createAuthUrl();
header('Location: ' . filter_var($auth_url, FILTER_SANITIZE_URL));
exit();

Вам необходимо настроить перенаправлениеURL-адрес, чтобы принять ответный вызов от них в формате что-то вроде:

[your_callback_url]/oauth2callback?state=state_parameter_passthrough_value&code=[code]&scope=[scope]

Затем вы извлекаете детали из обратного вызова и меняете их на токен, который позволит вам загрузить.

// swap the code for a token (step.5)
// … do client setup first
// then auth with the code
$client->authenticate($_GET['code']);
// retrieve the token
$access_token = $client->getAccessToken();

Затем вы можете использовать этот токен в своих вызовах API для выполнения вызовов от имени пользователя.

Существует также полный пример oНа той же странице .

...