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[TwitterBridge] Fix caching policy, usernames as well as images

This commit is contained in:
Lyra 2020-06-08 11:18:24 +02:00
parent 06891ae35f
commit 124631df73
1 changed files with 41 additions and 12 deletions
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53
bridges/TwitterBridge.php
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@ -3,6 +3,7 @@ class TwitterBridge extends BridgeAbstract {
const NAME = 'Twitter Bridge'; const NAME = 'Twitter Bridge';
const URI = 'https://twitter.com/'; const URI = 'https://twitter.com/';
const API_URI = 'https://api.twitter.com'; const API_URI = 'https://api.twitter.com';
const GUEST_TOKEN_USES = 100;
const CACHE_TIMEOUT = 300; // 5min const CACHE_TIMEOUT = 300; // 5min
const DESCRIPTION = 'returns tweets'; const DESCRIPTION = 'returns tweets';
const MAINTAINER = 'pmaziere'; const MAINTAINER = 'pmaziere';
@ -169,7 +170,7 @@ EOD
} }
} }
public function getApiURI() { private function getApiURI() {
switch($this->queriedContext) { switch($this->queriedContext) {
case 'By keyword or hashtag': case 'By keyword or hashtag':
return self::API_URI return self::API_URI
@ -225,8 +226,8 @@ EOD
// extract username and sanitize // extract username and sanitize
$user_info = $this->getUserInformation($tweet->user_id_str, $data->globalObjects); $user_info = $this->getUserInformation($tweet->user_id_str, $data->globalObjects);
$item['username'] = $user_info->name; $item['username'] = $user_info->screen_name;
$item['fullname'] = $user_info->screen_name; $item['fullname'] = $user_info->name;
$item['author'] = $item['fullname'] . ' (@' . $item['username'] . ')'; $item['author'] = $item['fullname'] . ' (@' . $item['username'] . ')';
$item['avatar'] = $user_info->profile_image_url_https; $item['avatar'] = $user_info->profile_image_url_https;
@ -258,7 +259,7 @@ EOD;
if(isset($tweet->extended_entities->media) && !$this->getInput('noimg')) { if(isset($tweet->extended_entities->media) && !$this->getInput('noimg')) {
foreach($tweet->extended_entities->media as $media) { foreach($tweet->extended_entities->media as $media) {
$image = $media->media_url_https; $image = $media->media_url_https;
$display_image = $media->display_url; $display_image = $media->media_url;
// add enclosures // add enclosures
$item['enclosures'][] = $image; $item['enclosures'][] = $image;
@ -266,6 +267,7 @@ EOD;
<a href="{$image}"> <a href="{$image}">
<img <img
style="align:top; max-width:558px; border:1px solid black;" style="align:top; max-width:558px; border:1px solid black;"
referrerpolicy="no-referrer"
src="{$display_image}" /> src="{$display_image}" />
</a> </a>
EOD; EOD;
@ -320,25 +322,53 @@ EOD;
$cache->setKey(array('api_key')); $cache->setKey(array('api_key'));
$data = $cache->loadData(); $data = $cache->loadData();
if($data === null) { $apiKey = null;
if($data === null || !is_array($data) || count($data) != 1) {
$twitterPage = getContents('https://twitter.com'); $twitterPage = getContents('https://twitter.com');
$jsMainRegex = '/(https:\/\/abs\.twimg\.com\/responsive-web\/web\/main\.[^\.]+\.js)/m'; $jsMainRegex = '/(https:\/\/abs\.twimg\.com\/responsive-web\/web\/main\.[^\.]+\.js)/m';
preg_match_all($jsMainRegex, $twitterPage, $jsMainMatches, PREG_SET_ORDER, 0); preg_match_all($jsMainRegex, $twitterPage, $jsMainMatches, PREG_SET_ORDER, 0);
$jsLink = $jsMainMatches[0][0]; $jsLink = $jsMainMatches[0][0];
$guestTokenRegex = '/gt=([0-9]*)/m';
preg_match_all($guestTokenRegex, $twitterPage, $guestTokenMatches, PREG_SET_ORDER, 0);
$guestToken = $guestTokenMatches[0][1];
$jsContent = getContents($jsLink); $jsContent = getContents($jsLink);
$apiKeyRegex = '/([a-zA-Z0-9]{59}%[a-zA-Z0-9]{44})/m'; $apiKeyRegex = '/([a-zA-Z0-9]{59}%[a-zA-Z0-9]{44})/m';
preg_match_all($apiKeyRegex, $jsContent, $apiKeyMatches, PREG_SET_ORDER, 0); preg_match_all($apiKeyRegex, $jsContent, $apiKeyMatches, PREG_SET_ORDER, 0);
$apiKey = $apiKeyMatches[0][0]; $apiKey = $apiKeyMatches[0][0];
$cache->saveData(array($apiKey, $guestToken)); $cache->saveData($apiKey);
return array($apiKey, $guestToken); } else {
$apiKey = $data;
} }
return $data; $cacheFac2 = new CacheFactory();
$cacheFac2->setWorkingDir(PATH_LIB_CACHES);
$gt_cache = $cacheFac->create(Configuration::getConfig('cache', 'type'));
$gt_cache->setScope(get_called_class());
$gt_cache->setKey(array('guest_token'));
$guestTokenUses = $gt_cache->loadData();
$guestToken = null;
if($guestTokenUses === null || !is_array($guestTokenUses) || count($guestTokenUses) != 2 || $guestTokenUses[0] <= 0) {
$guestToken = $this->getGuestToken();
$gt_cache->saveData(array(self::GUEST_TOKEN_USES, $guestToken));
} else {
$guestTokenUses[0] -= 1;
$gt_cache->saveData($guestTokenUses);
$guestToken = $guestTokenUses[1];
}
return array($apiKey, $guestToken);
}
// Get a guest token. This is different to an API key,
// and it seems to change more regularly than the API key.
private function getGuestToken() {
$pageContent = getContents('https://twitter.com');
$guestTokenRegex = '/gt=([0-9]*)/m';
preg_match_all($guestTokenRegex, $pageContent, $guestTokenMatches, PREG_SET_ORDER, 0);
$guestToken = $guestTokenMatches[0][1];
return $guestToken;
} }
private function getApiContents($uri) { private function getApiContents($uri) {
@ -376,5 +406,4 @@ EOD;
} }
} }
} }
} }