[ActivityPub] Consistent headers in explorer requests
Minor indentation fixes
This commit is contained in:
parent
9692150c23
commit
c93049d0da
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@ -424,7 +424,7 @@ class ActivityPubPlugin extends Plugin
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if ($aprofile instanceof Activitypub_profile) {
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$url = common_local_url('userbyid', ['id' => $aprofile->getID()], null, null, false);
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common_redirect($url, 303);
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return true;
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return false;
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}
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} elseif (filter_var($query, FILTER_VALIDATE_URL)) { // URL found!
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/* Is this an ActivityPub notice? */
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@ -31,21 +31,23 @@ defined('GNUSOCIAL') || die();
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*
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* Allows to discovery new (or the same) Profiles (both local or remote)
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*
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* @category Plugin
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* @package GNUsocial
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* @author Diogo Cordeiro <diogo@fc.up.pt>
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* @license https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later
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* @category Plugin
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* @package GNUsocial
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* @author Diogo Cordeiro <diogo@fc.up.pt>
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* @license https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later
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*/
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class Activitypub_explorer
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{
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private $discovered_actor_profiles = [];
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private $temp_res; // global variable to hold a temporary http response
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private static $headers = ['Accept: application/ld+json; profile="https://www.w3.org/ns/activitystreams"',
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'User-Agent: GNUsocialBot ' . GNUSOCIAL_VERSION . ' - https://gnusocial.network'];
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/**
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* Shortcut function to get a single profile from its URL.
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*
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* @param string $url
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* @param bool $grab_online whether to try online grabbing, defaults to true
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* @param string $url
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* @param bool $grab_online whether to try online grabbing, defaults to true
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* @return Profile
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* @throws HTTP_Request2_Exception
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* @throws NoProfileException
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@ -69,8 +71,8 @@ class Activitypub_explorer
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* This function cleans the $this->discovered_actor_profiles array
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* so that there is no erroneous data
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*
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* @param string $url User's url
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* @param bool $grab_online whether to try online grabbing, defaults to true
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* @param string $url User's url
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* @param bool $grab_online whether to try online grabbing, defaults to true
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* @return array of Profile objects
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* @throws HTTP_Request2_Exception
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* @throws NoProfileException
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@ -84,7 +86,7 @@ class Activitypub_explorer
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return [];
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}
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common_debug('ActivityPub Explorer: Started now looking for '.$url);
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common_debug('ActivityPub Explorer: Started now looking for ' . $url);
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$this->discovered_actor_profiles = [];
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return $this->_lookup($url, $grab_online);
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@ -95,8 +97,8 @@ class Activitypub_explorer
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* This is a recursive function that will accumulate the results on
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* $discovered_actor_profiles array
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*
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* @param string $url User's url
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* @param bool $grab_online whether to try online grabbing, defaults to true
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* @param string $url User's url
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* @param bool $grab_online whether to try online grabbing, defaults to true
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* @return array of Profile objects
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* @throws HTTP_Request2_Exception
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* @throws NoProfileException
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@ -120,24 +122,21 @@ class Activitypub_explorer
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/**
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* This ensures that we are using a valid ActivityPub URI
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*
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* @author Diogo Cordeiro <diogo@fc.up.pt>
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* @param string $url
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* @param string $url
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* @return bool success state (related to the response)
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* @throws Exception (If the HTTP request fails)
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* @author Diogo Cordeiro <diogo@fc.up.pt>
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*/
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private function ensure_proper_remote_uri($url)
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{
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$client = new HTTPClient();
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$headers = [];
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$headers[] = 'Accept: application/ld+json; profile="https://www.w3.org/ns/activitystreams"';
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$headers[] = 'User-Agent: GNUSocialBot v0.1 - https://gnu.io/social';
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$response = $client->get($url, $headers);
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$client = new HTTPClient();
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$response = $client->get($url, self::$headers);
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$res = json_decode($response->getBody(), true);
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if (self::validate_remote_response($res)) {
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$this->temp_res = $res;
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return true;
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} else {
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common_debug('ActivityPub Explorer: Invalid potential remote actor while ensuring URI: '.$url. '. He returned the following: '.json_encode($res, JSON_UNESCAPED_SLASHES));
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common_debug('ActivityPub Explorer: Invalid potential remote actor while ensuring URI: ' . $url . '. He returned the following: ' . json_encode($res, JSON_UNESCAPED_SLASHES));
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}
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return false;
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@ -147,8 +146,8 @@ class Activitypub_explorer
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* Get a local user profile from its URL and joins it on
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* $this->discovered_actor_profiles
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*
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* @param string $uri Actor's uri
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* @param bool $online
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* @param string $uri Actor's uri
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* @param bool $online
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* @return bool success state
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* @throws NoProfileException
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* @throws Exception
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@ -157,9 +156,9 @@ class Activitypub_explorer
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private function grab_local_user($uri, $online = false)
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{
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if ($online) {
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common_debug('ActivityPub Explorer: Searching locally for '.$uri. ' with online resources.');
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common_debug('ActivityPub Explorer: Searching locally for ' . $uri . ' with online resources.');
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} else {
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common_debug('ActivityPub Explorer: Searching locally for '.$uri. ' offline.');
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common_debug('ActivityPub Explorer: Searching locally for ' . $uri . ' offline.');
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}
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// Ensure proper remote URI
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// If an exception occurs here it's better to just leave everything
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@ -173,34 +172,34 @@ class Activitypub_explorer
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$aprofile = self::get_aprofile_by_url($uri);
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if ($aprofile instanceof Activitypub_profile) {
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$profile = $aprofile->local_profile();
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common_debug('ActivityPub Explorer: Found a local Aprofile for '.$uri);
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common_debug('ActivityPub Explorer: Found a local Aprofile for ' . $uri);
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// We found something!
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$this->discovered_actor_profiles[]= $profile;
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$this->discovered_actor_profiles[] = $profile;
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unset($this->temp_res); // IMPORTANT to avoid _dangerous_ noise in the Explorer system
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return true;
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} else {
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common_debug('ActivityPub Explorer: Unable to find a local Aprofile for '.$uri.' - looking for a Profile instead.');
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common_debug('ActivityPub Explorer: Unable to find a local Aprofile for ' . $uri . ' - looking for a Profile instead.');
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// Well, maybe it is a pure blood?
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// Iff, we are in the same instance:
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$ACTIVITYPUB_BASE_ACTOR_URI_length = strlen(ACTIVITYPUB_BASE_ACTOR_URI);
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if (substr($uri, 0, $ACTIVITYPUB_BASE_ACTOR_URI_length) == ACTIVITYPUB_BASE_ACTOR_URI) {
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try {
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$profile = Profile::getByID(intval(substr($uri, $ACTIVITYPUB_BASE_ACTOR_URI_length)));
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common_debug('ActivityPub Explorer: Found a Profile for '.$uri);
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common_debug('ActivityPub Explorer: Found a Profile for ' . $uri);
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// We found something!
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$this->discovered_actor_profiles[]= $profile;
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$this->discovered_actor_profiles[] = $profile;
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unset($this->temp_res); // IMPORTANT to avoid _dangerous_ noise in the Explorer system
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return true;
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} catch (Exception $e) {
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// Let the exception go on its merry way.
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common_debug('ActivityPub Explorer: Unable to find a Profile for '.$uri);
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common_debug('ActivityPub Explorer: Unable to find a Profile for ' . $uri);
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}
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}
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}
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// If offline grabbing failed, attempt again with online resources
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if (!$online) {
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common_debug('ActivityPub Explorer: Will try everything again with online resources against: '.$uri);
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common_debug('ActivityPub Explorer: Will try everything again with online resources against: ' . $uri);
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return $this->grab_local_user($uri, true);
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}
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@ -211,7 +210,7 @@ class Activitypub_explorer
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* Get a remote user(s) profile(s) from its URL and joins it on
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* $this->discovered_actor_profiles
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*
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* @param string $url User's url
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* @param string $url User's url
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* @return bool success state
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* @throws HTTP_Request2_Exception
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* @throws NoProfileException
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@ -221,28 +220,25 @@ class Activitypub_explorer
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*/
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private function grab_remote_user($url)
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{
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common_debug('ActivityPub Explorer: Trying to grab a remote actor for '.$url);
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common_debug('ActivityPub Explorer: Trying to grab a remote actor for ' . $url);
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if (!isset($this->temp_res)) {
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$client = new HTTPClient();
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$headers = [];
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$headers[] = 'Accept: application/ld+json; profile="https://www.w3.org/ns/activitystreams"';
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$headers[] = 'User-Agent: GNUSocialBot v0.1 - https://gnu.io/social';
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$response = $client->get($url, $headers);
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$client = new HTTPClient();
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$response = $client->get($url, self::$headers);
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$res = json_decode($response->getBody(), true);
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} else {
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$res = $this->temp_res;
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unset($this->temp_res);
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}
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if (isset($res['type']) && $res['type'] === 'OrderedCollection' && isset($res['first'])) { // It's a potential collection of actors!!!
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common_debug('ActivityPub Explorer: Found a collection of actors for '.$url);
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common_debug('ActivityPub Explorer: Found a collection of actors for ' . $url);
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$this->travel_collection($res['first']);
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return true;
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} elseif (self::validate_remote_response($res)) {
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common_debug('ActivityPub Explorer: Found a valid remote actor for '.$url);
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$this->discovered_actor_profiles[]= $this->store_profile($res);
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common_debug('ActivityPub Explorer: Found a valid remote actor for ' . $url);
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$this->discovered_actor_profiles[] = $this->store_profile($res);
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return true;
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} else {
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common_debug('ActivityPub Explorer: Invalid potential remote actor while grabbing remotely: '.$url. '. He returned the following: '.json_encode($res, JSON_UNESCAPED_SLASHES));
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common_debug('ActivityPub Explorer: Invalid potential remote actor while grabbing remotely: ' . $url . '. He returned the following: ' . json_encode($res, JSON_UNESCAPED_SLASHES));
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}
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return false;
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@ -251,7 +247,7 @@ class Activitypub_explorer
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/**
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* Save remote user profile in local instance
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*
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* @param array $res remote response
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* @param array $res remote response
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* @return Profile remote Profile object
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* @throws NoProfileException
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* @throws ServerException
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@ -261,12 +257,12 @@ class Activitypub_explorer
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private function store_profile($res)
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{
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// ActivityPub Profile
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$aprofile = new Activitypub_profile;
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$aprofile->uri = $res['id'];
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$aprofile->nickname = $res['preferredUsername'];
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$aprofile->fullname = isset($res['name']) ? $res['name'] : null;
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$aprofile->bio = isset($res['summary']) ? substr(strip_tags($res['summary']), 0, 1000) : null;
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$aprofile->inboxuri = $res['inbox'];
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$aprofile = new Activitypub_profile;
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$aprofile->uri = $res['id'];
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$aprofile->nickname = $res['preferredUsername'];
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$aprofile->fullname = isset($res['name']) ? $res['name'] : null;
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$aprofile->bio = isset($res['summary']) ? substr(strip_tags($res['summary']), 0, 1000) : null;
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$aprofile->inboxuri = $res['inbox'];
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$aprofile->sharedInboxuri = isset($res['endpoints']['sharedInbox']) ? $res['endpoints']['sharedInbox'] : $res['inbox'];
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$aprofile->do_insert();
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@ -284,7 +280,7 @@ class Activitypub_explorer
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$this->update_avatar($profile, $res['icon']['url']);
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} catch (Exception $e) {
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// Let the exception go, it isn't a serious issue
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common_debug('ActivityPub Explorer: An error ocurred while grabbing remote avatar: '.$e->getMessage());
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common_debug('ActivityPub Explorer: An error ocurred while grabbing remote avatar: ' . $e->getMessage());
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}
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}
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@ -294,18 +290,18 @@ class Activitypub_explorer
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/**
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* Download and update given avatar image
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*
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* @author GNU social
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* @param Profile $profile
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* @param string $url
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* @param string $url
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* @return Avatar The Avatar we have on disk.
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* @throws Exception in various failure cases
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* @author GNU social
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*/
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public static function update_avatar(Profile $profile, $url)
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{
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common_debug('ActivityPub Explorer: Started grabbing remote avatar from: '.$url);
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common_debug('ActivityPub Explorer: Started grabbing remote avatar from: ' . $url);
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if (!filter_var($url, FILTER_VALIDATE_URL)) {
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// TRANS: Server exception. %s is a URL.
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common_debug('ActivityPub Explorer: Failed because it is an invalid url: '.$url);
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common_debug('ActivityPub Explorer: Failed because it is an invalid url: ' . $url);
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throw new ServerException(sprintf('Invalid avatar URL %s.', $url));
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}
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@ -316,12 +312,12 @@ class Activitypub_explorer
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$imgData = HTTPClient::quickGet($url);
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// Make sure it's at least an image file. ImageFile can do the rest.
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if (false === getimagesizefromstring($imgData)) {
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common_debug('ActivityPub Explorer: Failed because the downloaded avatar: '.$url. 'is not a valid image.');
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common_debug('ActivityPub Explorer: Failed because the downloaded avatar: ' . $url . 'is not a valid image.');
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throw new UnsupportedMediaException('Downloaded avatar was not an image.');
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}
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file_put_contents($temp_filename, $imgData);
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unset($imgData); // No need to carry this in memory.
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common_debug('ActivityPub Explorer: Stored dowloaded avatar in: '.$temp_filename);
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common_debug('ActivityPub Explorer: Stored dowloaded avatar in: ' . $temp_filename);
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$id = $profile->getID();
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@ -333,9 +329,9 @@ class Activitypub_explorer
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common_timestamp()
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);
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rename($temp_filename, Avatar::path($filename));
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common_debug('ActivityPub Explorer: Moved avatar from: '.$temp_filename.' to '.$filename);
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common_debug('ActivityPub Explorer: Moved avatar from: ' . $temp_filename . ' to ' . $filename);
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} catch (Exception $e) {
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common_debug('ActivityPub Explorer: Something went wrong while processing the avatar from: '.$url.' details: '.$e->getMessage());
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common_debug('ActivityPub Explorer: Something went wrong while processing the avatar from: ' . $url . ' details: ' . $e->getMessage());
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unlink($temp_filename);
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throw $e;
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}
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@ -353,7 +349,7 @@ class Activitypub_explorer
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$profile->avatar = $url;
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$profile->update($orig);
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common_debug('ActivityPub Explorer: Seted Avatar from: '.$url.' to profile.');
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common_debug('ActivityPub Explorer: Seted Avatar from: ' . $url . ' to profile.');
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return Avatar::getUploaded($profile);
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}
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@ -361,9 +357,9 @@ class Activitypub_explorer
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* Validates a remote response in order to determine whether this
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* response is a valid profile or not
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*
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* @author Diogo Cordeiro <diogo@fc.up.pt>
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* @param array $res remote response
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* @param array $res remote response
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* @return bool success state
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* @author Diogo Cordeiro <diogo@fc.up.pt>
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*/
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public static function validate_remote_response($res)
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{
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@ -380,9 +376,9 @@ class Activitypub_explorer
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* potential ActivityPub remote profiles, as so it is important to use
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* this hacky workaround (at least for now)
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*
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* @author Diogo Cordeiro <diogo@fc.up.pt>
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* @param string $v URL
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* @param string $v URL
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* @return bool|Activitypub_profile false if fails | Aprofile object if successful
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* @author Diogo Cordeiro <diogo@fc.up.pt>
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*/
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public static function get_aprofile_by_url($v)
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{
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@ -403,7 +399,7 @@ class Activitypub_explorer
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/**
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* Given a valid actor profile url returns its inboxes
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*
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* @param string $url of Actor profile
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* @param string $url of Actor profile
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* @return bool|array false if fails | array with inbox and shared inbox if successful
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* @throws HTTP_Request2_Exception
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* @throws Exception
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@ -411,11 +407,8 @@ class Activitypub_explorer
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*/
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public static function get_actor_inboxes_uri($url)
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{
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$client = new HTTPClient();
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$headers = [];
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$headers[] = 'Accept: application/ld+json; profile="https://www.w3.org/ns/activitystreams"';
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$headers[] = 'User-Agent: GNUSocialBot ' . GNUSOCIAL_VERSION . ' - https://gnu.io/social';
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$response = $client->get($url, $headers);
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$client = new HTTPClient();
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$response = $client->get($url, self::$headers);
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if (!$response->isOk()) {
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throw new Exception('Invalid Actor URL.');
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}
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@ -433,7 +426,7 @@ class Activitypub_explorer
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/**
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* Allows the Explorer to transverse a collection of persons.
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*
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* @param string $url
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* @param string $url
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* @return bool
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* @throws HTTP_Request2_Exception
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* @throws NoProfileException
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@ -442,11 +435,8 @@ class Activitypub_explorer
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*/
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private function travel_collection($url)
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{
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$client = new HTTPClient();
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$headers = [];
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$headers[] = 'Accept: application/ld+json; profile="https://www.w3.org/ns/activitystreams"';
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$headers[] = 'User-Agent: GNUSocialBot v0.1 - https://gnu.io/social';
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$response = $client->get($url, $headers);
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$client = new HTTPClient();
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$response = $client->get($url, self::$headers);
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$res = json_decode($response->getBody(), true);
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if (!isset($res['orderedItems'])) {
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@ -455,7 +445,7 @@ class Activitypub_explorer
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foreach ($res["orderedItems"] as $profile) {
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if ($this->_lookup($profile) == false) {
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common_debug('ActivityPub Explorer: Found an invalid actor for '.$profile);
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common_debug('ActivityPub Explorer: Found an invalid actor for ' . $profile);
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// TODO: Invalid actor found, fallback to OStatus
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}
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}
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@ -471,21 +461,18 @@ class Activitypub_explorer
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* Get a remote user array from its URL (this function is only used for
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* profile updating and shall not be used for anything else)
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*
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* @param string $url User's url
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* @param string $url User's url
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* @return mixed
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* @throws Exception
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* @author Diogo Cordeiro <diogo@fc.up.pt>
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*/
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public static function get_remote_user_activity($url)
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{
|
||||
$client = new HTTPClient();
|
||||
$headers = [];
|
||||
$headers[] = 'Accept: application/ld+json; profile="https://www.w3.org/ns/activitystreams"';
|
||||
$headers[] = 'User-Agent: GNUSocialBot v0.1 - https://gnu.io/social';
|
||||
$response = $client->get($url, $headers);
|
||||
$client = new HTTPClient();
|
||||
$response = $client->get($url, self::$headers);
|
||||
$res = json_decode($response->getBody(), true);
|
||||
if (Activitypub_explorer::validate_remote_response($res)) {
|
||||
common_debug('ActivityPub Explorer: Found a valid remote actor for '.$url);
|
||||
common_debug('ActivityPub Explorer: Found a valid remote actor for ' . $url);
|
||||
return $res;
|
||||
}
|
||||
throw new Exception('ActivityPub Explorer: Failed to get activity.');
|
||||
|
|
Loading…
Reference in New Issue
Block a user