【发布时间】:2014-03-10 12:19:48
【问题描述】:
我正在尝试使用 API v3 将视频直接上传到 Youtube。
我正在使用 服务帐户 场景 (https://developers.google.com/accounts/docs/OAuth2?hl=es&csw=1#scenarios),我解决了 google-api-php-client 库中的一些问题(读取 p12 文件并始终避免 isAccessTokenExpired返回假)。
<?php
/** Config */
$private_key_password = 'notasecret';
$private_key_file = 'xxxxxxxx-privatekey.p12';
$applicationName = 'xxxxx-youtube';
$client_secret = 'CLIENT_SECRET';
$client_id = 'xxxxxxxxxxxxx.apps.googleusercontent.com';
$service_mail = 'xxxxxxxxxxx@developer.gserviceaccount.com';
$public_key = 'xxxxxxxxxxx';
/** Constants */
$scope = 'https://www.googleapis.com/auth/youtube';
$url_youtube_token = 'https://accounts.google.com/o/oauth2/token';
/** Create and sign JWT */
$jwt = new Google_AssertionCredentials($service_mail, $scope, $private_key_file, $private_key_password, $url_youtube_token);
$jwt_assertion = $jwt->generateAssertion();
/** Use JWT to request token */
$data = array(
'grant_type' => 'urn:ietf:params:oauth:grant-type:jwt-bearer',
'assertion' => $jwt_assertion,
);
// use key 'http' even if you send the request to https://...
$options = array(
'http' => array(
'header' => "Content-type: application/x-www-form-urlencoded\r\n",
'method' => 'POST',
'content' => http_build_query($data),
),
);
$context = stream_context_create($options);
$result = file_get_contents($url_youtube_token, false, $context);
此时,我在 json 响应中获得了访问令牌,如下所示:
{
"access_token" : "1/8xbJqaOZXSUZbHLl5EOtu1pxz3fmmetKx9W8CV4t79M",
"token_type" : "Bearer",
"expires_in" : 3600
}
没有“created”、“refresh_token”和“id_token”字段。所以我修复了 Google_OAuth2 类中的 setAccessToken 方法,如果未设置,则将“created”字段设置为 time()。否则 isAccessTokenExpired 总是返回 false。
现在,让我们上传文件吧。
try{
// Client init
$client = new Google_Client();
$client->setClientId($client_id);
$client->setClientSecret($client_secret);
$client->setApplicationName($applicationName);
$client->setAccessToken($result);
if ($client->getAccessToken()) {
if($client->isAccessTokenExpired()) {
// @TODO Log error
echo 'Access Token Expired!!<br/>'; // Debug
}
$youtube = new Google_YoutubeService($client);
$videoPath = "./test.mp4";
// Create a snipet with title, description, tags and category id
$snippet = new Google_VideoSnippet();
$snippet->setTitle("fmgonzalez test " . time());
$snippet->setDescription("fmgonzalez test " . time() );
$snippet->setTags(array("tag1", "tag2"));
// Numeric video category. See
// https://developers.google.com/youtube/v3/docs/videoCategories/list
$snippet->setCategoryId("22");
// Create a video status with privacy status. Options are "public", "private" and "unlisted".
$status = new Google_VideoStatus();
$status->privacyStatus = "public";
// Create a YouTube video with snippet and status
$video = new Google_Video();
$video->setSnippet($snippet);
$video->setStatus($status);
// Size of each chunk of data in bytes. Setting it higher leads faster upload (less chunks,
// for reliable connections). Setting it lower leads better recovery (fine-grained chunks)
$chunkSizeBytes = 1 * 1024 * 1024;
// Create a MediaFileUpload with resumable uploads
$media = new Google_MediaFileUpload('video/*', null, true, $chunkSizeBytes);
$media->setFileSize(filesize($videoPath));
// Create a video insert request
$insertResponse = $youtube->videos->insert("status,snippet", $video,
array('mediaUpload' => $media));
$uploadStatus = false;
// Read file and upload chunk by chunk
$handle = fopen($videoPath, "rb");
$cont = 1;
while (!$uploadStatus && !feof($handle)) {
$chunk = fread($handle, $chunkSizeBytes);
$uploadStatus = $media->nextChunk($insertResponse, $chunk);
echo 'Chunk ' . $cont . ' uploaded <br/>';
$cont++;
}
fclose($handle);
echo '<br/>OK<br/>';
}else{
// @TODO Log error
echo 'Problems creating the client';
}
} catch(Google_ServiceException $e) {
print "Caught Google service Exception ".$e->getCode(). " message is ".$e->getMessage(). " <br>";
print "Stack trace is ".$e->getTraceAsString();
}catch (Exception $e) {
echo $e->getMessage();
}
但我收到了“无法开始恢复上传”消息。
调试,Google_MediaFileUpload中的getResumeUri方法我得到了这个响应体:
"error": {
"errors": [
{
"domain": "youtube.header",
"reason": "youtubeSignupRequired",
"message": "Unauthorized",
"locationType": "header",
"location": "Authorization"
}
],
"code": 401,
"message": "Unauthorized"
}
我找到了关于其他场景的示例,但没有找到关于这个场景的示例。
我应该怎么做才能最终上传视频文件?有关于这种情况的示例吗?
提前致谢。
【问题讨论】:
-
我独立到达了您所在的位置,必须添加相同的令牌字段以避免即时令牌过期,并且在实际上传时遇到相同的问题(未经授权)。你最终设法解决了这个问题吗?如果有怎么办?
标签: php youtube google-api-php-client