YouTubeAdapter::authenticate() - Code Metrics - bricev/AssetDistributor - Measure and Improve Code Quality continuously with Scrutinizer

YouTubeAdapter::authenticate() B
last analyzed 2016-03-06 13:54 UTC

↳ Parent: YouTubeAdapter

Complexity

Conditions	7
Paths	11

Size

Total Lines	52
Code Lines	30

Duplication

Lines	0
Ratio	0 %

Importance

Changes	4
Bugs	0	Features	1

Metric	Value
c	4
b	0
f	1
dl	0
loc	52
rs	7.2396
cc	7
eloc	30
nc	11
nop	0

How to fix Long Method

<?php

namespace Libcast\AssetDistributor\YouTube;

use Google_Http_MediaFileUpload as FileUpload;
use Google_Service_YouTube_VideoSnippet as Snippet;
use Google_Service_YouTube_VideoStatus as Status;
use Google_Service_YouTube_Video as Resource;
use Libcast\AssetDistributor\Adapter\AbstractAdapter;
use Libcast\AssetDistributor\Adapter\Adapter;
use Libcast\AssetDistributor\Asset\Asset;
use Libcast\AssetDistributor\Asset\Video;
use Libcast\AssetDistributor\Request;
use Symfony\Component\HttpFoundation\Session\Session;

class YouTubeAdapter extends AbstractAdapter implements Adapter
{
    /**
     *
     * @var string Json
     */
    protected $accessToken;

    /**
     *
     * @return string
     */
    public function getVendor()
    {
        return 'YouTube';
    }

    /**
     *
     * @return \Google_Service_YouTube
     */
    public function getClient()
    {
        if ($this->client) {
            return $this->client;
        }

        $google = new \Google_Client;
        $google->setClientId($this->getConfiguration('id'));
        $google->setClientSecret($this->getConfiguration('secret'));
        $google->setApplicationName($this->getConfiguration('application'));
        $google->setAccessType($this->getConfiguration('access_type'));

        $google->setScopes($this->getConfiguration('scopes'));

        $google->setRedirectUri($this->getConfiguration('redirectUri'));

        if ($token = $this->getCredentials()) {
            $google->setAccessToken($token);

            if ($google->isAccessTokenExpired()) {
                $json = json_decode($token);
                $google->refreshToken($json->refresh_token);
                $this->setCredentials($google->getAccessToken());
            }

            $this->isAuthenticated = true;
        }

        $this->client = new \Google_Service_YouTube($google); // Now getClient() returns \Google_Service_YouTube

        if (!$this->isAuthenticated()) {
            $this->authenticate();
        }

        return $this->client;
    }

    /**
     * {@inheritdoc}
     */
    public function authenticate()
    {
        $google = $this->getClient()->getClient();
        $request = Request::get();
        $session = new Session;

        if ($code = $request->query->get('code')) {
            if (!$requestState = $request->query->get('state')) {
                throw new \Exception('Missing state from YouTube request');
            }

            if (!$sessionState = $session->get('youtube_state')) {
                throw new \Exception('Missing state from YouTube session');
            }

            if (strval($requestState) !== strval($sessionState)) {
                throw new \Exception('YouTube session state and request state don\'t match');
            }

            $this->debug('Found YouTube oAuth code', ['code' => $code]);
            $google->authenticate($code);

            $session->set('youtube_token', $google->getAccessToken());
        }

        if ($token = $session->get('youtube_token')) {
            $this->debug('Found YouTube oAuth token', ['token' => $token]);
            $google->setAccessToken($token);
        }

        if ($accessToken = $google->getAccessToken()) {
            $this->accessToken = $accessToken;
            $this->setCredentials($accessToken);
        } else {
            $this->debug('Missing YouTube token, try to authenticate...');

            $state = mt_rand();
            $google->setState($state);
            $session->set('youtube_state', $state);

            $this->redirect($google->createAuthUrl());
        }

        // Clean query parameters as they may cause error
        // on other Adapter's authentication process
        $request->query->set('code', null);
        $request->query->set('state', null);

        $this->debug('YouTube account is authenticated');

        $this->isAuthenticated = true;
    }

    /**
     * {@inheritdoc}
     */
    public static function support(Asset $asset)
    {
        if (!$asset instanceof Video) {
            return false;
        }

        return true;
    }

    /**
     * {@inheritdoc}
     */
    public function upload(Asset $asset)
    {
        if (!self::support($asset)) {
            throw new \Exception('YouTube adapter only handles video assets');
        }

        if (!is_null($this->retrieve($asset))) {
            return;
        }

        $youtube = $this->getClient();

        $client = $youtube->getClient();
        $client->setDefer(true);

        $request = $youtube->videos->insert('status,snippet', $this->getResource($asset)); /** @var \Psr\Http\Message\RequestInterface $request */

        $media = new FileUpload($client, $request, $asset->getMimetype(), null, true);
        $media->setChunkSize($chunkSize = 10 * 1024 * 1024);
        $media->setFileSize($asset->getSize());

        $status = false;
        $handle = fopen($asset->getPath(), 'rb');
        while (!$status and !feof($handle)) {
            $chunk = fread($handle, $chunkSize);
            $status = $media->nextChunk($chunk);
        }
        fclose($handle);

        $client->setDefer(false);

        $this->remember($asset, $status['id']);
    }

    /**
     * {@inheritdoc}
     */
    public function update(Asset $asset)
    {
        if (!$video_id = $this->retrieve($asset)) {
            $this->upload($asset);
            return;
        }

        $youtube = $this->getClient();

        $resource = $this->getResource($asset);
        $resource->setId($video_id);

        $youtube->videos->update('status,snippet', $resource);
    }

    /**
     * {@inheritdoc}
     */
    public function remove(Asset $asset)
    {
        if (!$video_id = $this->retrieve($asset)) {
            throw new \Exception('Asset is unknown to YouTube');
        }

        $youtube = $this->getClient();
        $youtube->videos->delete($video_id);

        $this->forget($asset);
    }

    /**
     * {@inheritdoc}
     */
    protected function retrieve(Asset $asset)
    {
        if (!$video_id = parent::retrieve($asset)) {
            return null;
        }

        $youtube = $this->getClient();
        $videos = $youtube->videos->listVideos('snippet', ['id' => $video_id]);

        return count($videos) ? $video_id : null;
    }

    /**
     *
     * @param Asset $asset
     * @return \Google_Service_YouTube_VideoSnippet
     */
    protected function getSnippet(Asset $asset)
    {
        $snippet = new Snippet;
        $snippet->setTitle($asset->getTitle());

        if ($description = $asset->getDescription()) {
            $snippet->setDescription($description);
        }

        if ($tags = $asset->getTags()) {
            $snippet->setTags($tags);
        }

        if ($category_id = $asset->getCategory($this->getVendor())) {
            $snippet->setCategoryId($category_id);
        }

        return $snippet;
    }

    /**
     *
     * @param Asset $asset
     * @return Status
     * @throws \Exception
     */
    protected function getStatus(Asset $asset)
    {
        $status = new Status;

        switch (true) {
            case $asset->isPublic():
                $status->setPrivacyStatus('public');
                break;

            case $asset->isPrivate():
                $status->setPrivacyStatus('private');
                break;

            case $asset->isHidden():
                $status->setPrivacyStatus('hidden');
                break;

            default:
                throw new \Exception('Missing asset visibility for YouTube');
        }

        return $status;
    }

    /**
     *
     * @param Asset $asset
     * @return \Google_Service_YouTube_Video
     */
    protected function getResource(Asset $asset)
    {
        $resource = new Resource;
        $resource->setSnippet($this->getSnippet($asset));
        $resource->setStatus($this->getStatus($asset));

        return $resource;
    }
}


1		<?php
2
3		namespace Libcast\AssetDistributor\YouTube;
4
5		use Google_Http_MediaFileUpload as FileUpload;
6		use Google_Service_YouTube_VideoSnippet as Snippet;
7		use Google_Service_YouTube_VideoStatus as Status;
8		use Google_Service_YouTube_Video as Resource;
9		use Libcast\AssetDistributor\Adapter\AbstractAdapter;
10		use Libcast\AssetDistributor\Adapter\Adapter;
11		use Libcast\AssetDistributor\Asset\Asset;
12		use Libcast\AssetDistributor\Asset\Video;
13		use Libcast\AssetDistributor\Request;
14		use Symfony\Component\HttpFoundation\Session\Session;
15
16		class YouTubeAdapter extends AbstractAdapter implements Adapter
17		{
18		/**
19		*
20		* @var string Json
21		*/
22		protected $accessToken;
23
24		/**
25		*
26		* @return string
27		*/
28		public function getVendor()
29		{
30		return 'YouTube';
31		}
32
33		/**
34		*
35		* @return \Google_Service_YouTube
36		*/
37		public function getClient()
38		{
39		if ($this->client) {
40		return $this->client;
41		}
42
43		$google = new \Google_Client;
44		$google->setClientId($this->getConfiguration('id'));
45		$google->setClientSecret($this->getConfiguration('secret'));
46		$google->setApplicationName($this->getConfiguration('application'));
47		$google->setAccessType($this->getConfiguration('access_type'));
48
49		$google->setScopes($this->getConfiguration('scopes'));
50
51		$google->setRedirectUri($this->getConfiguration('redirectUri'));
52
53		if ($token = $this->getCredentials()) {
54		$google->setAccessToken($token);
55
56		if ($google->isAccessTokenExpired()) {
57		$json = json_decode($token);
58		$google->refreshToken($json->refresh_token);
59		$this->setCredentials($google->getAccessToken());
60		}
61
62		$this->isAuthenticated = true;
63		}
64
65		$this->client = new \Google_Service_YouTube($google); // Now getClient() returns \Google_Service_YouTube
66
67		if (!$this->isAuthenticated()) {
68		$this->authenticate();
69		}
70
71		return $this->client;
72		}
73
74		/**
75		* {@inheritdoc}
76		*/
77		public function authenticate()
78		{
79		$google = $this->getClient()->getClient();
80		$request = Request::get();
81		$session = new Session;
82
83		if ($code = $request->query->get('code')) {
84		if (!$requestState = $request->query->get('state')) {
85		throw new \Exception('Missing state from YouTube request');
86		}
87
88		if (!$sessionState = $session->get('youtube_state')) {
89		throw new \Exception('Missing state from YouTube session');
90		}
91
92		if (strval($requestState) !== strval($sessionState)) {
93		throw new \Exception('YouTube session state and request state don\'t match');
94		}
95
96		$this->debug('Found YouTube oAuth code', ['code' => $code]);
97		$google->authenticate($code);
98
99		$session->set('youtube_token', $google->getAccessToken());
100		}
101
102		if ($token = $session->get('youtube_token')) {
103		$this->debug('Found YouTube oAuth token', ['token' => $token]);
104		$google->setAccessToken($token);
105		}
106
107		if ($accessToken = $google->getAccessToken()) {
108		$this->accessToken = $accessToken;
109		$this->setCredentials($accessToken);
110		} else {
111		$this->debug('Missing YouTube token, try to authenticate...');
112
113		$state = mt_rand();
114		$google->setState($state);
115		$session->set('youtube_state', $state);
116
117		$this->redirect($google->createAuthUrl());
118		}
119
120		// Clean query parameters as they may cause error
121		// on other Adapter's authentication process
122		$request->query->set('code', null);
123		$request->query->set('state', null);
124
125		$this->debug('YouTube account is authenticated');
126
127		$this->isAuthenticated = true;
128		}
129
130		/**
131		* {@inheritdoc}
132		*/
133		public static function support(Asset $asset)
134		{
135		if (!$asset instanceof Video) {
136		return false;
137		}
138
139		return true;
140		}
141
142		/**
143		* {@inheritdoc}
144		*/
145		public function upload(Asset $asset)
146		{
147		if (!self::support($asset)) {
148		throw new \Exception('YouTube adapter only handles video assets');
149		}
150
151		if (!is_null($this->retrieve($asset))) {
152		return;
153		}
154
155		$youtube = $this->getClient();
156
157		$client = $youtube->getClient();
158		$client->setDefer(true);
159
160		$request = $youtube->videos->insert('status,snippet', $this->getResource($asset)); /** @var \Psr\Http\Message\RequestInterface $request */
161
162		$media = new FileUpload($client, $request, $asset->getMimetype(), null, true);
163		$media->setChunkSize($chunkSize = 10 * 1024 * 1024);
164		$media->setFileSize($asset->getSize());
165
166		$status = false;
167		$handle = fopen($asset->getPath(), 'rb');
168		while (!$status and !feof($handle)) {
169		$chunk = fread($handle, $chunkSize);
170		$status = $media->nextChunk($chunk);
171		}
172		fclose($handle);
173
174		$client->setDefer(false);
175
176		$this->remember($asset, $status['id']);
177		}
178
179		/**
180		* {@inheritdoc}
181		*/
182		public function update(Asset $asset)
183		{
184		if (!$video_id = $this->retrieve($asset)) {
185		$this->upload($asset);
186		return;
187		}
188
189		$youtube = $this->getClient();
190
191		$resource = $this->getResource($asset);
192		$resource->setId($video_id);
193
194		$youtube->videos->update('status,snippet', $resource);
195		}
196
197		/**
198		* {@inheritdoc}
199		*/
200	View Code Duplication	public function remove(Asset $asset)
201		{
202		if (!$video_id = $this->retrieve($asset)) {
203		throw new \Exception('Asset is unknown to YouTube');
204		}
205
206		$youtube = $this->getClient();
207		$youtube->videos->delete($video_id);
208
209		$this->forget($asset);
210		}
211
212		/**
213		* {@inheritdoc}
214		*/
215		protected function retrieve(Asset $asset)
216		{
217		if (!$video_id = parent::retrieve($asset)) {
218		return null;
219		}
220
221		$youtube = $this->getClient();
222		$videos = $youtube->videos->listVideos('snippet', ['id' => $video_id]);
223
224		return count($videos) ? $video_id : null;
225		}
226
227		/**
228		*
229		* @param Asset $asset
230		* @return \Google_Service_YouTube_VideoSnippet
231		*/
232		protected function getSnippet(Asset $asset)
233		{
234		$snippet = new Snippet;
235		$snippet->setTitle($asset->getTitle());
236
237		if ($description = $asset->getDescription()) {
238		$snippet->setDescription($description);
239		}
240
241		if ($tags = $asset->getTags()) {
242		$snippet->setTags($tags);
243		}
244
245		if ($category_id = $asset->getCategory($this->getVendor())) {
246		$snippet->setCategoryId($category_id);
247		}
248
249		return $snippet;
250		}
251
252		/**
253		*
254		* @param Asset $asset
255		* @return Status
256		* @throws \Exception
257		*/
258		protected function getStatus(Asset $asset)
259		{
260		$status = new Status;
261
262		switch (true) {
263		case $asset->isPublic():
264		$status->setPrivacyStatus('public');
265		break;
266
267		case $asset->isPrivate():
268		$status->setPrivacyStatus('private');
269		break;
270
271		case $asset->isHidden():
272		$status->setPrivacyStatus('hidden');
273		break;
274
275		default:
276		throw new \Exception('Missing asset visibility for YouTube');
277		}
278
279		return $status;
280		}
281
282		/**
283		*
284		* @param Asset $asset
285		* @return \Google_Service_YouTube_Video
286		*/
287		protected function getResource(Asset $asset)
288		{
289		$resource = new Resource;
290		$resource->setSnippet($this->getSnippet($asset));
291		$resource->setStatus($this->getStatus($asset));
292
293		return $resource;
294		}
295		}
296

bricev / AssetDistributor

YouTubeAdapter::authenticate() B last analyzed 2016-03-06 13:54 UTC

Complexity

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Duplication

Importance

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YouTubeAdapter::authenticate() B
last analyzed 2016-03-06 13:54 UTC