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-rw-r--r--plugins/OStatus/actions/feedsubsettings.php230
-rw-r--r--plugins/OStatus/actions/groupsalmon.php108
-rw-r--r--plugins/OStatus/actions/hostmeta.php42
-rw-r--r--plugins/OStatus/actions/ostatusinit.php168
-rw-r--r--plugins/OStatus/actions/ostatussub.php272
-rw-r--r--plugins/OStatus/actions/pushcallback.php122
-rw-r--r--plugins/OStatus/actions/pushhub.php202
-rw-r--r--plugins/OStatus/actions/usersalmon.php202
-rw-r--r--plugins/OStatus/actions/webfinger.php83
9 files changed, 1429 insertions, 0 deletions
diff --git a/plugins/OStatus/actions/feedsubsettings.php b/plugins/OStatus/actions/feedsubsettings.php
new file mode 100644
index 000000000..aee4cee9a
--- /dev/null
+++ b/plugins/OStatus/actions/feedsubsettings.php
@@ -0,0 +1,230 @@
+<?php
+/*
+ * StatusNet - the distributed open-source microblogging tool
+ * Copyright (C) 2009, StatusNet, Inc.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/**
+ * @package FeedSubPlugin
+ * @maintainer Brion Vibber <brion@status.net>
+ */
+
+if (!defined('STATUSNET') && !defined('LACONICA')) { exit(1); }
+
+class FeedSubSettingsAction extends ConnectSettingsAction
+{
+ protected $profile_uri;
+ protected $preview;
+ protected $munger;
+
+ /**
+ * Title of the page
+ *
+ * @return string Title of the page
+ */
+
+ function title()
+ {
+ return _m('Feed subscriptions');
+ }
+
+ /**
+ * Instructions for use
+ *
+ * @return instructions for use
+ */
+
+ function getInstructions()
+ {
+ return _m('You can subscribe to feeds from other sites; ' .
+ 'updates will appear in your personal timeline.');
+ }
+
+ /**
+ * Content area of the page
+ *
+ * Shows a form for associating a Twitter account with this
+ * StatusNet account. Also lets the user set preferences.
+ *
+ * @return void
+ */
+
+ function showContent()
+ {
+ $user = common_current_user();
+
+ $profile = $user->getProfile();
+
+ $this->elementStart('form', array('method' => 'post',
+ 'id' => 'form_settings_feedsub',
+ 'class' => 'form_settings',
+ 'action' =>
+ common_local_url('feedsubsettings')));
+
+ $this->hidden('token', common_session_token());
+
+ $this->elementStart('fieldset', array('id' => 'settings_feeds'));
+
+ $this->elementStart('ul', 'form_data');
+ $this->elementStart('li', array('id' => 'settings_twitter_login_button'));
+ $this->input('profile_uri',
+ _m('Feed URL'),
+ $this->profile_uri,
+ _m('Enter the profile URL of a PubSubHubbub-enabled feed'));
+ $this->elementEnd('li');
+ $this->elementEnd('ul');
+
+ if ($this->preview) {
+ $this->submit('subscribe', _m('Subscribe'));
+ } else {
+ $this->submit('validate', _m('Continue'));
+ }
+
+ $this->elementEnd('fieldset');
+
+ $this->elementEnd('form');
+
+ if ($this->preview) {
+ $this->previewFeed();
+ }
+ }
+
+ /**
+ * Handle posts to this form
+ *
+ * Based on the button that was pressed, muxes out to other functions
+ * to do the actual task requested.
+ *
+ * All sub-functions reload the form with a message -- success or failure.
+ *
+ * @return void
+ */
+
+ function handlePost()
+ {
+ // CSRF protection
+ $token = $this->trimmed('token');
+ if (!$token || $token != common_session_token()) {
+ $this->showForm(_('There was a problem with your session token. '.
+ 'Try again, please.'));
+ return;
+ }
+
+ if ($this->arg('validate')) {
+ $this->validateAndPreview();
+ } else if ($this->arg('subscribe')) {
+ $this->saveFeed();
+ } else {
+ $this->showForm(_('Unexpected form submission.'));
+ }
+ }
+
+ /**
+ * Set up and add a feed
+ *
+ * @return boolean true if feed successfully read
+ * Sends you back to input form if not.
+ */
+ function validateFeed()
+ {
+ $profile_uri = trim($this->arg('profile_uri'));
+
+ if ($profile_uri == '') {
+ $this->showForm(_m('Empty remote profile URL!'));
+ return;
+ }
+ $this->profile_uri = $profile_uri;
+
+ // @fixme validate, normalize bla bla
+ try {
+ $oprofile = Ostatus_profile::ensureProfile($this->profile_uri);
+ $this->oprofile = $oprofile;
+ return true;
+ } catch (FeedSubBadURLException $e) {
+ $err = _m('Invalid URL or could not reach server.');
+ } catch (FeedSubBadResponseException $e) {
+ $err = _m('Cannot read feed; server returned error.');
+ } catch (FeedSubEmptyException $e) {
+ $err = _m('Cannot read feed; server returned an empty page.');
+ } catch (FeedSubBadHTMLException $e) {
+ $err = _m('Bad HTML, could not find feed link.');
+ } catch (FeedSubNoFeedException $e) {
+ $err = _m('Could not find a feed linked from this URL.');
+ } catch (FeedSubUnrecognizedTypeException $e) {
+ $err = _m('Not a recognized feed type.');
+ } catch (FeedSubException $e) {
+ // Any new ones we forgot about
+ $err = sprintf(_m('Bad feed URL: %s %s'), get_class($e), $e->getMessage());
+ }
+
+ $this->showForm($err);
+ return false;
+ }
+
+ function saveFeed()
+ {
+ if ($this->validateFeed()) {
+ $this->preview = true;
+
+ // And subscribe the current user to the local profile
+ $user = common_current_user();
+
+ if (!$this->oprofile->subscribe()) {
+ $this->showForm(_m("Failed to set up server-to-server subscription."));
+ return;
+ }
+
+ if ($this->oprofile->isGroup()) {
+ $group = $this->oprofile->localGroup();
+ if ($user->isMember($group)) {
+ $this->showForm(_m('Already a member!'));
+ } elseif (Group_member::join($this->profile->group_id, $user->id)) {
+ $this->showForm(_m('Joined remote group!'));
+ } else {
+ $this->showForm(_m('Remote group join failed!'));
+ }
+ } else {
+ $local = $this->oprofile->localProfile();
+ if ($user->isSubscribed($local)) {
+ $this->showForm(_m('Already subscribed!'));
+ } elseif ($this->oprofile->subscribeLocalToRemote($user)) {
+ $this->showForm(_m('Remote user subscribed!'));
+ } else {
+ $this->showForm(_m('Remote subscription failed!'));
+ }
+ }
+ }
+ }
+
+ function validateAndPreview()
+ {
+ if ($this->validateFeed()) {
+ $this->preview = true;
+ $this->showForm(_m('Previewing feed:'));
+ }
+ }
+
+ function previewFeed()
+ {
+ $this->text('Profile preview should go here');
+ }
+
+ function showScripts()
+ {
+ parent::showScripts();
+ $this->autofocus('feedurl');
+ }
+}
diff --git a/plugins/OStatus/actions/groupsalmon.php b/plugins/OStatus/actions/groupsalmon.php
new file mode 100644
index 000000000..64ae9f3cc
--- /dev/null
+++ b/plugins/OStatus/actions/groupsalmon.php
@@ -0,0 +1,108 @@
+<?php
+/*
+ * StatusNet - the distributed open-source microblogging tool
+ * Copyright (C) 2010, StatusNet, Inc.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/**
+ * @package OStatusPlugin
+ * @author James Walker <james@status.net>
+ */
+
+if (!defined('STATUSNET')) {
+ exit(1);
+}
+
+class GroupsalmonAction extends SalmonAction
+{
+ var $group = null;
+
+ function prepare($args)
+ {
+ parent::prepare($args);
+
+ $id = $this->trimmed('id');
+
+ if (!$id) {
+ $this->clientError(_('No ID.'));
+ }
+
+ $this->group = User_group::staticGet('id', $id);
+
+ if (empty($this->group)) {
+ $this->clientError(_('No such group.'));
+ }
+
+ return true;
+ }
+
+ /**
+ * We've gotten a post event on the Salmon backchannel, probably a reply.
+ */
+
+ function handlePost()
+ {
+ switch ($this->act->object->type) {
+ case ActivityObject::ARTICLE:
+ case ActivityObject::BLOGENTRY:
+ case ActivityObject::NOTE:
+ case ActivityObject::STATUS:
+ case ActivityObject::COMMENT:
+ break;
+ default:
+ throw new ClientException("Can't handle that kind of post.");
+ }
+
+ // Notice must be to the attention of this group
+
+ $context = $this->act->context;
+
+ if (empty($context->attention)) {
+ throw new ClientException("Not to the attention of anyone.");
+ } else {
+ $uri = common_local_url('groupbyid', array('id' => $this->group->id));
+ if (!in_array($context->attention, $uri)) {
+ throw new ClientException("Not to the attention of this group.");
+ }
+ }
+
+ $profile = $this->ensureProfile();
+ // @fixme save the post
+ }
+
+ /**
+ * We've gotten a follow/subscribe notification from a remote user.
+ * Save a subscription relationship for them.
+ */
+
+ function handleFollow()
+ {
+ $this->handleJoin(); // ???
+ }
+
+ function handleUnfollow()
+ {
+ }
+
+ /**
+ * A remote user joined our group.
+ */
+
+ function handleJoin()
+ {
+ }
+
+}
diff --git a/plugins/OStatus/actions/hostmeta.php b/plugins/OStatus/actions/hostmeta.php
new file mode 100644
index 000000000..850b8a0fe
--- /dev/null
+++ b/plugins/OStatus/actions/hostmeta.php
@@ -0,0 +1,42 @@
+<?php
+/*
+ * StatusNet - the distributed open-source microblogging tool
+ * Copyright (C) 2010, StatusNet, Inc.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/**
+ * @package OStatusPlugin
+ * @maintainer James Walker <james@status.net>
+ */
+
+if (!defined('STATUSNET') && !defined('LACONICA')) { exit(1); }
+
+class HostMetaAction extends Action
+{
+
+ function handle()
+ {
+ parent::handle();
+
+ $w = new Webfinger();
+
+
+ $domain = common_config('site', 'server');
+ $url = common_local_url('webfinger');
+ $url.= '?uri={uri}';
+ print $w->getHostMeta($domain, $url);
+ }
+}
diff --git a/plugins/OStatus/actions/ostatusinit.php b/plugins/OStatus/actions/ostatusinit.php
new file mode 100644
index 000000000..4afde2c36
--- /dev/null
+++ b/plugins/OStatus/actions/ostatusinit.php
@@ -0,0 +1,168 @@
+<?php
+/*
+ * StatusNet - the distributed open-source microblogging tool
+ * Copyright (C) 2010, StatusNet, Inc.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/**
+ * @package OStatusPlugin
+ * @maintainer James Walker <james@status.net>
+ */
+
+if (!defined('STATUSNET') && !defined('LACONICA')) { exit(1); }
+
+
+class OStatusInitAction extends Action
+{
+
+ var $nickname;
+ var $acct;
+ var $err;
+
+ function prepare($args)
+ {
+ parent::prepare($args);
+
+ if (common_logged_in()) {
+ $this->clientError(_m('You can use the local subscription!'));
+ return false;
+ }
+
+ $this->nickname = $this->trimmed('nickname');
+ $this->acct = $this->trimmed('acct');
+
+ return true;
+ }
+
+ function handle($args)
+ {
+ parent::handle($args);
+
+ if ($_SERVER['REQUEST_METHOD'] == 'POST') {
+ /* Use a session token for CSRF protection. */
+ $token = $this->trimmed('token');
+ if (!$token || $token != common_session_token()) {
+ $this->showForm(_m('There was a problem with your session token. '.
+ 'Try again, please.'));
+ return;
+ }
+ $this->ostatusConnect();
+ } else {
+ $this->showForm();
+ }
+ }
+
+ function showForm($err = null)
+ {
+ $this->err = $err;
+ if ($this->boolean('ajax')) {
+ header('Content-Type: text/xml;charset=utf-8');
+ $this->xw->startDocument('1.0', 'UTF-8');
+ $this->elementStart('html');
+ $this->elementStart('head');
+ $this->element('title', null, _m('Subscribe to user'));
+ $this->elementEnd('head');
+ $this->elementStart('body');
+ $this->showContent();
+ $this->elementEnd('body');
+ $this->elementEnd('html');
+ } else {
+ $this->showPage();
+ }
+ }
+
+ function showContent()
+ {
+ $this->elementStart('form', array('id' => 'form_ostatus_connect',
+ 'method' => 'post',
+ 'class' => 'form_settings',
+ 'action' => common_local_url('ostatusinit')));
+ $this->elementStart('fieldset');
+ $this->element('legend', null, sprintf(_m('Subscribe to %s'), $this->nickname));
+ $this->hidden('token', common_session_token());
+
+ $this->elementStart('ul', 'form_data');
+ $this->elementStart('li', array('id' => 'ostatus_nickname'));
+ $this->input('nickname', _m('User nickname'), $this->nickname,
+ _m('Nickname of the user you want to follow'));
+ $this->elementEnd('li');
+ $this->elementStart('li', array('id' => 'ostatus_profile'));
+ $this->input('acct', _m('Profile Account'), $this->acct,
+ _m('Your account id (i.e. user@identi.ca)'));
+ $this->elementEnd('li');
+ $this->elementEnd('ul');
+ $this->submit('submit', _m('Subscribe'));
+ $this->elementEnd('fieldset');
+ $this->elementEnd('form');
+ }
+
+ function ostatusConnect()
+ {
+ $opts = array('allowed_schemes' => array('http', 'https', 'acct'));
+ if (Validate::uri($this->acct, $opts)) {
+ $bits = parse_url($this->acct);
+ if ($bits['scheme'] == 'acct') {
+ $this->connectWebfinger($bits['path']);
+ } else {
+ $this->connectProfile($this->acct);
+ }
+ } elseif (strpos('@', $this->acct) !== false) {
+ $this->connectWebfinger($this->acct);
+ }
+ }
+
+ function connectWebfinger($acct)
+ {
+ $w = new Webfinger;
+
+ $result = $w->lookup($acct);
+ if (!$result) {
+ $this->clientError(_m("Couldn't look up OStatus account profile."));
+ }
+ foreach ($result->links as $link) {
+ if ($link['rel'] == 'http://ostatus.org/schema/1.0/subscribe') {
+ // We found a URL - let's redirect!
+
+ $user = User::staticGet('nickname', $this->nickname);
+ $target_profile = common_local_url('userbyid', array('id' => $user->id));
+
+ $url = $w->applyTemplate($link['template'], $feed_url);
+
+ common_redirect($url, 303);
+ }
+
+ }
+
+ }
+
+ function connectProfile($subscriber_profile)
+ {
+ $user = User::staticGet('nickname', $this->nickname);
+ $target_profile = common_local_url('userbyid', array('id' => $user->id));
+
+ // @fixme hack hack! We should look up the remote sub URL from XRDS
+ $suburl = preg_replace('!^(.*)/(.*?)$!', '$1/main/ostatussub', $subscriber_profile);
+ $suburl .= '?profile=' . urlencode($target_profile);
+
+ common_redirect($suburl, 303);
+ }
+
+ function title()
+ {
+ return _m('OStatus Connect');
+ }
+
+}
diff --git a/plugins/OStatus/actions/ostatussub.php b/plugins/OStatus/actions/ostatussub.php
new file mode 100644
index 000000000..bbbd1b7e6
--- /dev/null
+++ b/plugins/OStatus/actions/ostatussub.php
@@ -0,0 +1,272 @@
+<?php
+/*
+ * StatusNet - the distributed open-source microblogging tool
+ * Copyright (C) 2009, StatusNet, Inc.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/**
+ * @package OStatusPlugin
+ * @maintainer Brion Vibber <brion@status.net>
+ */
+
+if (!defined('STATUSNET') && !defined('LACONICA')) { exit(1); }
+
+class OStatusSubAction extends Action
+{
+ protected $profile_uri;
+ protected $preview;
+ protected $munger;
+
+ /**
+ * Title of the page
+ *
+ * @return string Title of the page
+ */
+
+ function title()
+ {
+ return _m('Authorize subscription');
+ }
+
+ /**
+ * Instructions for use
+ *
+ * @return instructions for use
+ */
+
+ function getInstructions()
+ {
+ return _m('You can subscribe to users from other supported sites. Paste their address or profile URI below:');
+ }
+
+ function showForm($error=null)
+ {
+ $this->error = $error;
+ $this->showPage();
+ }
+
+ /**
+ * Content area of the page
+ *
+ * Shows a form for associating a remote OStatus account with this
+ * StatusNet account.
+ *
+ * @return void
+ */
+
+ function showContent()
+ {
+ // @fixme is this right place?
+ if ($this->error) {
+ $this->text($this->error);
+ }
+
+ $user = common_current_user();
+
+ $profile = $user->getProfile();
+
+ $this->elementStart('form', array('method' => 'post',
+ 'id' => 'ostatus_sub',
+ 'class' => 'form_settings',
+ 'action' =>
+ common_local_url('ostatussub')));
+
+ $this->hidden('token', common_session_token());
+
+ $this->elementStart('fieldset', array('id' => 'settings_feeds'));
+
+ $this->elementStart('ul', 'form_data');
+ $this->elementStart('li');
+ $this->input('profile',
+ _m('Address or profile URL'),
+ $this->profile_uri,
+ _m('Enter the profile URL of a PubSubHubbub-enabled feed'));
+ $this->elementEnd('li');
+ $this->elementEnd('ul');
+
+ if ($this->preview) {
+ $this->submit('subscribe', _m('Subscribe'));
+ } else {
+ $this->submit('validate', _m('Continue'));
+ }
+
+ $this->elementEnd('fieldset');
+
+ $this->elementEnd('form');
+
+ if ($this->preview) {
+ $this->previewFeed();
+ }
+ }
+
+ function prepare($args)
+ {
+ parent::prepare($args);
+
+ if (!common_logged_in()) {
+ // XXX: selfURL() didn't work. :<
+ common_set_returnto($_SERVER['REQUEST_URI']);
+ if (Event::handle('RedirectToLogin', array($this, null))) {
+ common_redirect(common_local_url('login'), 303);
+ }
+ return false;
+ }
+
+ $this->profile_uri = $this->arg('profile');
+
+ return true;
+ }
+
+ function handle($args)
+ {
+ parent::handle($args);
+ if ($_SERVER['REQUEST_METHOD'] == 'POST') {
+ $this->handlePost();
+ } else {
+ if ($this->profile_uri) {
+ $this->validateAndPreview();
+ } else {
+ $this->showPage();
+ }
+ }
+ }
+
+ /**
+ * Handle posts to this form
+ *
+ * Based on the button that was pressed, muxes out to other functions
+ * to do the actual task requested.
+ *
+ * All sub-functions reload the form with a message -- success or failure.
+ *
+ * @return void
+ */
+
+ function handlePost()
+ {
+ // CSRF protection
+ $token = $this->trimmed('token');
+ if (!$token || $token != common_session_token()) {
+ $this->showForm(_('There was a problem with your session token. '.
+ 'Try again, please.'));
+ return;
+ }
+
+ if ($this->arg('validate')) {
+ $this->validateAndPreview();
+ } else if ($this->arg('subscribe')) {
+ $this->saveFeed();
+ } else {
+ $this->showForm(_('Unexpected form submission.'));
+ }
+ }
+
+ /**
+ * Set up and add a feed
+ *
+ * @return boolean true if feed successfully read
+ * Sends you back to input form if not.
+ */
+ function validateFeed()
+ {
+ $profile_uri = trim($this->arg('profile'));
+
+ if ($profile_uri == '') {
+ $this->showForm(_m('Empty remote profile URL!'));
+ return;
+ }
+ $this->profile_uri = $profile_uri;
+
+ // @fixme validate, normalize bla bla
+ try {
+ $oprofile = Ostatus_profile::ensureProfile($this->profile_uri);
+ $this->oprofile = $oprofile;
+ return true;
+ } catch (FeedSubBadURLException $e) {
+ $err = _m('Invalid URL or could not reach server.');
+ } catch (FeedSubBadResponseException $e) {
+ $err = _m('Cannot read feed; server returned error.');
+ } catch (FeedSubEmptyException $e) {
+ $err = _m('Cannot read feed; server returned an empty page.');
+ } catch (FeedSubBadHTMLException $e) {
+ $err = _m('Bad HTML, could not find feed link.');
+ } catch (FeedSubNoFeedException $e) {
+ $err = _m('Could not find a feed linked from this URL.');
+ } catch (FeedSubUnrecognizedTypeException $e) {
+ $err = _m('Not a recognized feed type.');
+ } catch (FeedSubException $e) {
+ // Any new ones we forgot about
+ $err = sprintf(_m('Bad feed URL: %s %s'), get_class($e), $e->getMessage());
+ }
+
+ $this->showForm($err);
+ return false;
+ }
+
+ function saveFeed()
+ {
+ if ($this->validateFeed()) {
+ $this->preview = true;
+
+ // And subscribe the current user to the local profile
+ $user = common_current_user();
+
+ if (!$this->oprofile->subscribe()) {
+ $this->showForm(_m("Failed to set up server-to-server subscription."));
+ return;
+ }
+
+ if ($this->oprofile->isGroup()) {
+ $group = $this->oprofile->localGroup();
+ if ($user->isMember($group)) {
+ $this->showForm(_m('Already a member!'));
+ } elseif (Group_member::join($this->profile->group_id, $user->id)) {
+ $this->showForm(_m('Joined remote group!'));
+ } else {
+ $this->showForm(_m('Remote group join failed!'));
+ }
+ } else {
+ $local = $this->oprofile->localProfile();
+ if ($user->isSubscribed($local)) {
+ $this->showForm(_m('Already subscribed!'));
+ } elseif ($this->oprofile->subscribeLocalToRemote($user)) {
+ $this->showForm(_m('Remote user subscribed!'));
+ } else {
+ $this->showForm(_m('Remote subscription failed!'));
+ }
+ }
+ }
+ }
+
+ function validateAndPreview()
+ {
+ if ($this->validateFeed()) {
+ $this->preview = true;
+ $this->showForm(_m('Previewing feed:'));
+ }
+ }
+
+ function previewFeed()
+ {
+ $this->text('Profile preview should go here');
+ }
+
+ function showScripts()
+ {
+ parent::showScripts();
+ $this->autofocus('feedurl');
+ }
+}
diff --git a/plugins/OStatus/actions/pushcallback.php b/plugins/OStatus/actions/pushcallback.php
new file mode 100644
index 000000000..4184f0e0c
--- /dev/null
+++ b/plugins/OStatus/actions/pushcallback.php
@@ -0,0 +1,122 @@
+<?php
+/*
+ * StatusNet - the distributed open-source microblogging tool
+ * Copyright (C) 2009, StatusNet, Inc.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/**
+ * @package FeedSubPlugin
+ * @maintainer Brion Vibber <brion@status.net>
+ */
+
+if (!defined('STATUSNET') && !defined('LACONICA')) { exit(1); }
+
+
+class PushCallbackAction extends Action
+{
+ function handle()
+ {
+ StatusNet::setApi(true); // Minimize error messages to aid in debugging
+ parent::handle();
+ if ($_SERVER['REQUEST_METHOD'] == 'POST') {
+ $this->handlePost();
+ } else {
+ $this->handleGet();
+ }
+ }
+
+ /**
+ * Handler for POST content updates from the hub
+ */
+ function handlePost()
+ {
+ $feedid = $this->arg('feed');
+ common_log(LOG_INFO, "POST for feed id $feedid");
+ if (!$feedid) {
+ throw new ServerException('Empty or invalid feed id', 400);
+ }
+
+ $feedsub = FeedSub::staticGet('id', $feedid);
+ if (!$feedsub) {
+ throw new ServerException('Unknown PuSH feed id ' . $feedid, 400);
+ }
+
+ $hmac = '';
+ if (isset($_SERVER['HTTP_X_HUB_SIGNATURE'])) {
+ $hmac = $_SERVER['HTTP_X_HUB_SIGNATURE'];
+ }
+
+ $post = file_get_contents('php://input');
+
+ // Queue this to a background process; we should return
+ // as quickly as possible from a distribution POST.
+ // If queues are disabled this'll process immediately.
+ $data = array('feedsub_id' => $feedsub->id,
+ 'post' => $post,
+ 'hmac' => $hmac);
+ $qm = QueueManager::get();
+ $qm->enqueue($data, 'pushinput');
+ }
+
+ /**
+ * Handler for GET verification requests from the hub.
+ */
+ function handleGet()
+ {
+ $mode = $this->arg('hub_mode');
+ $topic = $this->arg('hub_topic');
+ $challenge = $this->arg('hub_challenge');
+ $lease_seconds = $this->arg('hub_lease_seconds');
+ $verify_token = $this->arg('hub_verify_token');
+
+ if ($mode != 'subscribe' && $mode != 'unsubscribe') {
+ throw new ClientException("Bad hub.mode $mode", 404);
+ }
+
+ $feedsub = FeedSub::staticGet('uri', $topic);
+ if (!$feedsub) {
+ throw new ClientException("Bad hub.topic feed $topic", 404);
+ }
+
+ if ($feedsub->verify_token !== $verify_token) {
+ throw new ClientException("Bad hub.verify_token $token for $topic", 404);
+ }
+
+ if ($mode == 'subscribe') {
+ // We may get re-sub requests legitimately.
+ if ($feedsub->sub_state != 'subscribe' && $feedsub->sub_state != 'active') {
+ throw new ClientException("Unexpected subscribe request for $topic.", 404);
+ }
+ } else {
+ if ($feedsub->sub_state != 'unsubscribe') {
+ throw new ClientException("Unexpected unsubscribe request for $topic.", 404);
+ }
+ }
+
+ if ($mode == 'subscribe') {
+ if ($feedsub->sub_state == 'active') {
+ common_log(LOG_INFO, __METHOD__ . ': sub update confirmed');
+ } else {
+ common_log(LOG_INFO, __METHOD__ . ': sub confirmed');
+ }
+ $feedsub->confirmSubscribe($lease_seconds);
+ } else {
+ common_log(LOG_INFO, __METHOD__ . ": unsub confirmed; deleting sub record for $topic");
+ $feedsub->confirmUnsubscribe();
+ }
+ print $challenge;
+ }
+}
diff --git a/plugins/OStatus/actions/pushhub.php b/plugins/OStatus/actions/pushhub.php
new file mode 100644
index 000000000..f33690bc4
--- /dev/null
+++ b/plugins/OStatus/actions/pushhub.php
@@ -0,0 +1,202 @@
+<?php
+/*
+ * StatusNet - the distributed open-source microblogging tool
+ * Copyright (C) 2010, StatusNet, Inc.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/**
+ * Integrated PuSH hub; lets us only ping them what need it.
+ * @package Hub
+ * @maintainer Brion Vibber <brion@status.net>
+ */
+
+/**
+
+
+Things to consider...
+* should we purge incomplete subscriptions that never get a verification pingback?
+* when can we send subscription renewal checks?
+ - at next send time probably ok
+* when can we handle trimming of subscriptions?
+ - at next send time probably ok
+* should we keep a fail count?
+
+*/
+
+
+class PushHubAction extends Action
+{
+ function arg($arg, $def=null)
+ {
+ // PHP converts '.'s in incoming var names to '_'s.
+ // It also merges multiple values, which'll break hub.verify and hub.topic for publishing
+ // @fixme handle multiple args
+ $arg = str_replace('hub.', 'hub_', $arg);
+ return parent::arg($arg, $def);
+ }
+
+ function prepare($args)
+ {
+ StatusNet::setApi(true); // reduce exception reports to aid in debugging
+ return parent::prepare($args);
+ }
+
+ function handle()
+ {
+ $mode = $this->trimmed('hub.mode');
+ switch ($mode) {
+ case "subscribe":
+ case "unsubscribe":
+ $this->subunsub($mode);
+ break;
+ case "publish":
+ throw new ClientException("Publishing outside feeds not supported.", 400);
+ default:
+ throw new ClientException("Unrecognized mode '$mode'.", 400);
+ }
+ }
+
+ /**
+ * Process a request for a new or modified PuSH feed subscription.
+ * If asynchronous verification is requested, updates won't be saved immediately.
+ *
+ * HTTP return codes:
+ * 202 Accepted - request saved and awaiting verification
+ * 204 No Content - already subscribed
+ * 400 Bad Request - rejecting this (not specifically spec'd)
+ */
+ function subunsub($mode)
+ {
+ $callback = $this->argUrl('hub.callback');
+
+ $topic = $this->argUrl('hub.topic');
+ if (!$this->recognizedFeed($topic)) {
+ throw new ClientException("Unsupported hub.topic $topic; this hub only serves local user and group Atom feeds.");
+ }
+
+ $verify = $this->arg('hub.verify'); // @fixme may be multiple
+ if ($verify != 'sync' && $verify != 'async') {
+ throw new ClientException("Invalid hub.verify $verify; must be sync or async.");
+ }
+
+ $lease = $this->arg('hub.lease_seconds', null);
+ if ($mode == 'subscribe' && $lease != '' && !preg_match('/^\d+$/', $lease)) {
+ throw new ClientException("Invalid hub.lease $lease; must be empty or positive integer.");
+ }
+
+ $token = $this->arg('hub.verify_token', null);
+
+ $secret = $this->arg('hub.secret', null);
+ if ($secret != '' && strlen($secret) >= 200) {
+ throw new ClientException("Invalid hub.secret $secret; must be under 200 bytes.");
+ }
+
+ $sub = HubSub::staticGet($sub->topic, $sub->callback);
+ if (!$sub) {
+ // Creating a new one!
+ $sub = new HubSub();
+ $sub->topic = $topic;
+ $sub->callback = $callback;
+ }
+ if ($mode == 'subscribe') {
+ if ($secret) {
+ $sub->secret = $secret;
+ }
+ if ($lease) {
+ $sub->setLease(intval($lease));
+ }
+ }
+
+ if (!common_config('queue', 'enabled')) {
+ // Won't be able to background it.
+ $verify = 'sync';
+ }
+ if ($verify == 'async') {
+ $sub->scheduleVerify($mode, $token);
+ header('HTTP/1.1 202 Accepted');
+ } else {
+ $sub->verify($mode, $token);
+ header('HTTP/1.1 204 No Content');
+ }
+ }
+
+ /**
+ * Check whether the given URL represents one of our canonical
+ * user or group Atom feeds.
+ *
+ * @param string $feed URL
+ * @return boolean true if it matches
+ */
+ function recognizedFeed($feed)
+ {
+ $matches = array();
+ if (preg_match('!/(\d+)\.atom$!', $feed, $matches)) {
+ $id = $matches[1];
+ $params = array('id' => $id, 'format' => 'atom');
+ $userFeed = common_local_url('ApiTimelineUser', $params);
+ $groupFeed = common_local_url('ApiTimelineGroup', $params);
+
+ if ($feed == $userFeed) {
+ $user = User::staticGet('id', $id);
+ if (!$user) {
+ throw new ClientException("Invalid hub.topic $feed; user doesn't exist.");
+ } else {
+ return true;
+ }
+ }
+ if ($feed == $groupFeed) {
+ $user = User_group::staticGet('id', $id);
+ if (!$user) {
+ throw new ClientException("Invalid hub.topic $feed; group doesn't exist.");
+ } else {
+ return true;
+ }
+ }
+ common_log(LOG_DEBUG, "Not a user or group feed? $feed $userFeed $groupFeed");
+ }
+ common_log(LOG_DEBUG, "LOST $feed");
+ return false;
+ }
+
+ /**
+ * Grab and validate a URL from POST parameters.
+ * @throws ClientException for malformed or non-http/https URLs
+ */
+ protected function argUrl($arg)
+ {
+ $url = $this->arg($arg);
+ $params = array('domain_check' => false, // otherwise breaks my local tests :P
+ 'allowed_schemes' => array('http', 'https'));
+ if (Validate::uri($url, $params)) {
+ return $url;
+ } else {
+ throw new ClientException("Invalid URL passed for $arg: '$url'");
+ }
+ }
+
+ /**
+ * Get HubSub subscription record for a given feed & subscriber.
+ *
+ * @param string $feed
+ * @param string $callback
+ * @return mixed HubSub or false
+ */
+ protected function getSub($feed, $callback)
+ {
+ return HubSub::staticGet($feed, $callback);
+ }
+}
+
diff --git a/plugins/OStatus/actions/usersalmon.php b/plugins/OStatus/actions/usersalmon.php
new file mode 100644
index 000000000..12c74798f
--- /dev/null
+++ b/plugins/OStatus/actions/usersalmon.php
@@ -0,0 +1,202 @@
+<?php
+/*
+ * StatusNet - the distributed open-source microblogging tool
+ * Copyright (C) 2010, StatusNet, Inc.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/**
+ * @package OStatusPlugin
+ * @author James Walker <james@status.net>
+ */
+
+if (!defined('STATUSNET')) {
+ exit(1);
+}
+
+class UsersalmonAction extends SalmonAction
+{
+ function prepare($args)
+ {
+ parent::prepare($args);
+
+ $id = $this->trimmed('id');
+
+ if (!$id) {
+ $this->clientError(_('No ID.'));
+ }
+
+ $this->user = User::staticGet('id', $id);
+
+ if (empty($this->user)) {
+ $this->clientError(_('No such user.'));
+ }
+
+ return true;
+ }
+
+ /**
+ * We've gotten a post event on the Salmon backchannel, probably a reply.
+ *
+ * @todo validate if we need to handle this post, then call into
+ * ostatus_profile's general incoming-post handling.
+ */
+ function handlePost()
+ {
+ switch ($this->act->object->type) {
+ case ActivityObject::ARTICLE:
+ case ActivityObject::BLOGENTRY:
+ case ActivityObject::NOTE:
+ case ActivityObject::STATUS:
+ case ActivityObject::COMMENT:
+ break;
+ default:
+ throw new ClientException("Can't handle that kind of post.");
+ }
+
+ // Notice must either be a) in reply to a notice by this user
+ // or b) to the attention of this user
+
+ $context = $this->act->context;
+
+ if (!empty($context->replyToID)) {
+ $notice = Notice::staticGet('uri', $context->replyToID);
+ if (empty($notice)) {
+ throw new ClientException("In reply to unknown notice");
+ }
+ if ($notice->profile_id != $this->user->id) {
+ throw new ClientException("In reply to a notice not by this user");
+ }
+ } else if (!empty($context->attention)) {
+ if (!in_array($context->attention, $this->user->uri)) {
+ throw new ClientException("To the attention of user(s) not including this one!");
+ }
+ } else {
+ throw new ClientException("Not to anyone in reply to anything!");
+ }
+
+ $this->saveNotice();
+ }
+
+ /**
+ * We've gotten a follow/subscribe notification from a remote user.
+ * Save a subscription relationship for them.
+ */
+
+ function handleFollow()
+ {
+ $oprofile = $this->ensureProfile();
+ if ($oprofile) {
+ common_log(LOG_INFO, "Setting up subscription from remote {$oprofile->uri} to local {$this->user->nickname}");
+ Subscription::start($oprofile->localProfile(),
+ $this->user->getProfile());
+ } else {
+ common_log(LOG_INFO, "Can't set up subscription from remote; missing profile.");
+ }
+ }
+
+ /**
+ * We've gotten an unfollow/unsubscribe notification from a remote user.
+ * Check if we have a subscription relationship for them and kill it.
+ *
+ * @fixme probably catch exceptions on fail?
+ */
+ function handleUnfollow()
+ {
+ $oprofile = $this->ensureProfile();
+ if ($oprofile) {
+ common_log(LOG_INFO, "Canceling subscription from remote {$oprofile->uri} to local {$this->user->nickname}");
+ Subscription::cancel($oprofile->localProfile(), $this->user->getProfile());
+ } else {
+ common_log(LOG_ERR, "Can't cancel subscription from remote, didn't find the profile");
+ }
+ }
+
+ /**
+ * Remote user likes one of our posts.
+ * Confirm the post is ours, and save a local favorite event.
+ */
+
+ function handleFavorite()
+ {
+ $notice = $this->getNotice($this->act->object);
+ $profile = $this->ensureProfile()->localProfile();
+
+ $old = Fave::pkeyGet(array('user_id' => $profile->id,
+ 'notice_id' => $notice->id));
+
+ if (!empty($old)) {
+ throw new ClientException("We already know that's a fave!");
+ }
+
+ if (!Fave::addNew($profile, $notice)) {
+ throw new ClientException("Could not save new favorite.");
+ }
+ }
+
+ /**
+ * Remote user doesn't like one of our posts after all!
+ * Confirm the post is ours, and save a local favorite event.
+ */
+ function handleUnfavorite()
+ {
+ $notice = $this->getNotice($this->act->object);
+ $profile = $this->ensureProfile()->localProfile();
+
+ $fave = Fave::pkeyGet(array('user_id' => $profile->id,
+ 'notice_id' => $notice->id));
+ if (empty($fave)) {
+ throw new ClientException("Notice wasn't favorited!");
+ }
+
+ $fave->delete();
+ }
+
+ /**
+ * @param ActivityObject $object
+ * @return Notice
+ * @throws ClientException on invalid input
+ */
+ function getNotice($object)
+ {
+ if (!$object) {
+ throw new ClientException("Can't favorite/unfavorite without an object.");
+ }
+
+ switch ($object->type) {
+ case ActivityObject::ARTICLE:
+ case ActivityObject::BLOGENTRY:
+ case ActivityObject::NOTE:
+ case ActivityObject::STATUS:
+ case ActivityObject::COMMENT:
+ break;
+ default:
+ throw new ClientException("Can't handle that kind of object for liking/faving.");
+ }
+
+ $notice = Notice::staticGet('uri', $object->id);
+
+ if (empty($notice)) {
+ throw new ClientException("Notice with ID $object->id unknown.");
+ }
+
+ if ($notice->profile_id != $this->user->id) {
+ throw new ClientException("Notice with ID $object->id not posted by $this->user->id.");
+ }
+
+ return $notice;
+ }
+
+}
diff --git a/plugins/OStatus/actions/webfinger.php b/plugins/OStatus/actions/webfinger.php
new file mode 100644
index 000000000..cf60b8069
--- /dev/null
+++ b/plugins/OStatus/actions/webfinger.php
@@ -0,0 +1,83 @@
+<?php
+/*
+ * StatusNet - the distributed open-source microblogging tool
+ * Copyright (C) 2010, StatusNet, Inc.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+/**
+ * @package OStatusPlugin
+ * @maintainer James Walker <james@status.net>
+ */
+
+if (!defined('STATUSNET') && !defined('LACONICA')) { exit(1); }
+
+class WebfingerAction extends Action
+{
+
+ public $uri;
+
+ function prepare($args)
+ {
+ parent::prepare($args);
+
+ $this->uri = $this->trimmed('uri');
+
+ return true;
+ }
+
+ function handle()
+ {
+ $acct = Webfinger::normalize($this->uri);
+
+ $xrd = new XRD();
+
+ list($nick, $domain) = explode('@', urldecode($acct));
+ $nick = common_canonical_nickname($nick);
+
+ $this->user = User::staticGet('nickname', $nick);
+ if (!$this->user) {
+ $this->clientError(_('No such user.'), 404);
+ return false;
+ }
+
+ $xrd->subject = $this->uri;
+ $xrd->alias[] = common_profile_url($nick);
+ $xrd->links[] = array('rel' => Webfinger::PROFILEPAGE,
+ 'type' => 'text/html',
+ 'href' => common_profile_url($nick));
+
+ $xrd->links[] = array('rel' => Webfinger::UPDATESFROM,
+ 'href' => common_local_url('ApiTimelineUser',
+ array('id' => $this->user->id,
+ 'format' => 'atom')),
+ 'type' => 'application/atom+xml');
+
+ $salmon_url = common_local_url('salmon',
+ array('id' => $this->user->id));
+
+ $xrd->links[] = array('rel' => 'salmon',
+ 'href' => $salmon_url);
+
+ // TODO - finalize where the redirect should go on the publisher
+ $url = common_local_url('ostatussub') . '?profile={uri}';
+ $xrd->links[] = array('rel' => 'http://ostatus.org/schema/1.0/subscribe',
+ 'template' => $url );
+
+ header('Content-type: text/xml');
+ print $xrd->toXML();
+ }
+
+}
generated by cgit v1.2.3-54-g00ecf (git 2.45.2) at 2024-10-11 18:25:22 +0000