X-Git-Url: https://git.mxchange.org/?a=blobdiff_plain;f=lib%2Fomb.php;h=8d33fee159b78ea03a344996a1d6c2059fa98231;hb=ab6c83dab8a1c2d1dcbf8d41556541f3e8999760;hp=481aa6c02479437c6bb0a32a7835851edcc2320a;hpb=1f8e18d97baa4721ca8d2a7990196525835b251f;p=quix0rs-gnu-social.git

diff --git a/lib/omb.php b/lib/omb.php
index 481aa6c024..8d33fee159 100644
--- a/lib/omb.php
+++ b/lib/omb.php
@@ -26,6 +26,8 @@ require_once(INSTALLDIR.'/classes/Consumer.php');
 require_once(INSTALLDIR.'/classes/Nonce.php');
 require_once(INSTALLDIR.'/classes/Token.php');
 
+require_once('Auth/Yadis/Yadis.php');
+
 define('OAUTH_NAMESPACE', 'http://oauth.net/core/1.0/');
 define('OMB_NAMESPACE', 'http://openmicroblogging.org/protocol/0.1');
 define('OMB_VERSION_01', 'http://openmicroblogging.org/protocol/0.1');
@@ -40,9 +42,9 @@ define('OAUTH_ENDPOINT_RESOURCE', OAUTH_NAMESPACE.'endpoint/resource');
 define('OAUTH_AUTH_HEADER', OAUTH_NAMESPACE.'parameters/auth-header');
 define('OAUTH_POST_BODY', OAUTH_NAMESPACE.'parameters/post-body');
 define('OAUTH_HMAC_SHA1', OAUTH_NAMESPACE.'signature/HMAC-SHA1');
-	   
+
 function omb_oauth_consumer() {
-	static $con = null;
+	static $con = NULL;
 	if (!$con) {
 		$con = new OAuthConsumer(common_root_url(), '');
 	}
@@ -52,12 +54,20 @@ function omb_oauth_consumer() {
 function omb_oauth_server() {
 	static $server = null;
 	if (!$server) {
-		$server = new OAuthServer(new LaconicaOAuthDataStore());
+		$server = new OAuthServer(omb_oauth_datastore());
 		$server->add_signature_method(omb_hmac_sha1());
 	}
 	return $server;
 }
 
+function omb_oauth_datastore() {
+	static $store = NULL;
+	if (!$store) {
+		$store = new LaconicaOAuthDataStore();
+	}
+	return $store;
+}
+
 function omb_hmac_sha1() {
 	static $hmac_method = NULL;
 	if (!$hmac_method) {
@@ -66,17 +76,17 @@ function omb_hmac_sha1() {
 	return $hmac_method;
 }
 
+function omb_get_services($xrd, $type) {
+	return $xrd->services(array(omb_service_filter($type)));
+}
+
 function omb_service_filter($type) {
-	return create_function('$s', 
+	return create_function('$s',
 						   'return omb_match_service($s, \''.$type.'\');');
 }
-	
+
 function omb_match_service($service, $type) {
-	if ($service && $service->matchTypes(array($type))) {
-		return TRUE;
-	} else {
-		return FALSE;
-	}
+	return in_array($type, $service->getTypes());
 }
 
 function omb_service_uri($service) {
@@ -101,4 +111,187 @@ function omb_local_id($service) {
 	$el = $els[0];
 	return $service->parser->content($el);
 }
+
+function omb_broadcast_remote_subscribers($notice) {
+
+	# First, get remote users subscribed to this profile
+	$rp = new Remote_profile();
+
+	$rp->query('SELECT postnoticeurl, token, secret ' .
+			   'FROM subscription JOIN remote_profile ' .
+			   'ON subscription.subscriber = remote_profile.id ' .
+			   'WHERE subscription.subscribed = ' . $notice->profile_id . ' ');
+
+	$posted = array();
+
+	while ($rp->fetch()) {
+		if (!$posted[$rp->postnoticeurl]) {
+			common_log(LOG_DEBUG, 'Posting to ' . $rp->postnoticeurl);
+			if (omb_post_notice_keys($notice, $rp->postnoticeurl, $rp->token, $rp->secret)) {
+				common_log(LOG_DEBUG, 'Finished to ' . $rp->postnoticeurl);				
+				$posted[$rp->postnoticeurl] = TRUE;
+			} else {
+				common_log(LOG_DEBUG, 'Failed posting to ' . $rp->postnoticeurl);
+			}
+		}
+	}
+
+	$rp->free();
+	unset($rp);
+	
+	return true;
+}
+
+function omb_post_notice($notice, $remote_profile, $subscription) {
+	return omb_post_notice_keys($notice, $remote_profile->postnoticeurl, $subscription->token, $subscription->secret);
+}
+
+function omb_post_notice_keys($notice, $postnoticeurl, $tk, $secret) {
+
+	common_debug('Posting notice ' . $notice->id . ' to ' . $postnoticeurl, __FILE__);
+	
+	$user = User::staticGet('id', $notice->profile_id);
+
+	if (!$user) {
+		common_debug('Failed to get user for notice ' . $notice->id . ', profile = ' . $notice->profile_id, __FILE__);
+		return false;
+	}
+
+	$con = omb_oauth_consumer();
+	
+	$token = new OAuthToken($tk, $secret);
 	
+	$url = $postnoticeurl;
+	$parsed = parse_url($url);
+	$params = array();
+	parse_str($parsed['query'], $params);
+	
+	$req = OAuthRequest::from_consumer_and_token($con, $token,
+												 'POST', $url, $params);
+	
+	$req->set_parameter('omb_version', OMB_VERSION_01);
+	$req->set_parameter('omb_listenee', $user->uri);
+	$req->set_parameter('omb_notice', $notice->uri);
+	$req->set_parameter('omb_notice_content', $notice->content);
+	$req->set_parameter('omb_notice_url', common_local_url('shownotice',
+														   array('notice' =>
+																 $notice->id)));
+	$req->set_parameter('omb_notice_license', common_config('license', 'url'));
+	
+	$user->free();
+	unset($user);
+	
+	$req->sign_request(omb_hmac_sha1(), $con, $token);
+
+	# We re-use this tool's fetcher, since it's pretty good
+	
+	$fetcher = Auth_Yadis_Yadis::getHTTPFetcher();
+
+	if (!$fetcher) {
+		common_log(LOG_WARNING, 'Failed to initialize Yadis fetcher.', __FILE__);
+		return false;
+	}
+	
+	$result = $fetcher->post($req->get_normalized_http_url(),
+							 $req->to_postdata());
+
+	common_debug('Got HTTP result "'.print_r($result,TRUE).'"', __FILE__);
+
+	if ($result->status == 403) { # not authorized, don't send again
+		common_debug('403 result, deleting subscription', __FILE__);
+		# FIXME: figure out how to delete this
+		# $subscription->delete();
+		return false;
+	} else if ($result->status != 200) {
+		common_debug('Error status '.$result->status, __FILE__);
+		return false;
+	} else { # success!
+		parse_str($result->body, $return);
+		if ($return['omb_version'] == OMB_VERSION_01) {
+			return true;
+		} else {
+			return false;
+		}
+	}
+}
+
+function omb_broadcast_profile($profile) {
+	# First, get remote users subscribed to this profile
+	# XXX: use a join here rather than looping through results
+	$sub = new Subscription();
+	$sub->subscribed = $profile->id;
+	if ($sub->find()) {
+		$updated = array();
+		while ($sub->fetch()) {
+			$rp = Remote_profile::staticGet('id', $sub->subscriber);
+			if ($rp) {
+				if (!$updated[$rp->updateprofileurl]) {
+					if (omb_update_profile($profile, $rp, $sub)) {
+						$updated[$rp->updateprofileurl] = TRUE;
+					}
+				}
+			}
+		}
+	}
+}
+
+function omb_update_profile($profile, $remote_profile, $subscription) {
+	global $config; # for license URL
+	$user = User::staticGet($profile->id);
+	$con = omb_oauth_consumer();
+	$token = new OAuthToken($subscription->token, $subscription->secret);
+	$url = $remote_profile->updateprofileurl;
+	$parsed = parse_url($url);
+	$params = array();
+	parse_str($parsed['query'], $params);
+	$req = OAuthRequest::from_consumer_and_token($con, $token,
+												 "POST", $url, $params);
+	$req->set_parameter('omb_version', OMB_VERSION_01);
+	$req->set_parameter('omb_listenee', $user->uri);
+	$req->set_parameter('omb_listenee_profile', common_profile_url($profile->nickname));
+	$req->set_parameter('omb_listenee_nickname', $profile->nickname);
+
+	# We use blanks to force emptying any existing values in these optional fields
+
+	$req->set_parameter('omb_listenee_fullname',
+						($profile->fullname) ? $profile->fullname : '');
+	$req->set_parameter('omb_listenee_homepage',
+						($profile->homepage) ? $profile->homepage : '');
+	$req->set_parameter('omb_listenee_bio',
+						($profile->bio) ? $profile->bio : '');
+	$req->set_parameter('omb_listenee_location',
+						($profile->location) ? $profile->location : '');
+
+	$avatar = $profile->getAvatar(AVATAR_PROFILE_SIZE);
+	$req->set_parameter('omb_listenee_avatar',
+						($avatar) ? $avatar->url : '');
+
+	$req->sign_request(omb_hmac_sha1(), $con, $token);
+
+	# We re-use this tool's fetcher, since it's pretty good
+
+	$fetcher = Auth_Yadis_Yadis::getHTTPFetcher();
+
+	common_debug('request URL = '.$req->get_normalized_http_url(), __FILE__);
+	common_debug('postdata = '.$req->to_postdata(), __FILE__);
+	$result = $fetcher->post($req->get_normalized_http_url(),
+							 $req->to_postdata());
+
+	common_debug('Got HTTP result "'.print_r($result,TRUE).'"', __FILE__);
+
+	if ($result->status == 403) { # not authorized, don't send again
+		common_debug('403 result, deleting subscription', __FILE__);
+		$subscription->delete();
+		return false;
+	} else if ($result->status != 200) {
+		common_debug('Error status '.$result->status, __FILE__);
+		return false;
+	} else { # success!
+		parse_str($result->body, $return);
+		if ($return['omb_version'] == OMB_VERSION_01) {
+			return true;
+		} else {
+			return false;
+		}
+	}
+}