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New actions for managing subscriptions (friendships)

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This commit is contained in:
Zach Copley 2009-10-05 09:57:59 -07:00
parent 4e1b95db28
commit 4ed8055f86
5 changed files with 573 additions and 250 deletions
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134
actions/apifriendshipscreate.php Normal file
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<?php
/**
* StatusNet, the distributed open-source microblogging tool
*
* Subscribe to a user via the API
*
* PHP version 5
*
* LICENCE: 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/>.
*
* @category API
* @package StatusNet
* @author Zach Copley <zach@status.net>
* @copyright 2009 StatusNet, Inc.
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
* @link http://status.net/
*/
if (!defined('STATUSNET')) {
exit(1);
}
require_once INSTALLDIR.'/lib/apiauth.php';
/**
* Allows the authenticating users to follow (subscribe) the user specified in
* the ID parameter. Returns the befriended user in the requested format when
* successful. Returns a string describing the failure condition when unsuccessful.
*
* @category API
* @package StatusNet
* @author Zach Copley <zach@status.net>
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
* @link http://status.net/
*/
class ApiFriendshipsCreateAction extends ApiAuthAction
{
var $format = null;
var $user = null;
var $other = null;
/**
* Take arguments for running
*
* @param array $args $_REQUEST args
*
* @return boolean success flag
*
*/
function prepare($args)
{
parent::prepare($args);
if ($this->requiresAuth()) {
if ($this->checkBasicAuthUser() == false) {
return;
}
}
$this->format = $this->arg('format');
$this->user = $this->auth_user;
$this->other = $this->getTargetUser($id);
return true;
}
/**
* Handle the request
*
* Check the format and show the user info
*
* @param array $args $_REQUEST data (unused)
*
* @return void
*/
function handle($args)
{
parent::handle($args);
if ($_SERVER['REQUEST_METHOD'] != 'POST') {
$this->clientError(
_('This method requires a POST.'),
400,
$this->format
);
return;
}
if (empty($this->other)) {
$this->clientError(
_('Could not follow user: User not found.'),
403,
$this->format
);
return;
}
if ($this->user->isSubscribed($this->other)) {
$errmsg = sprintf(
_('Could not follow user: %s is already on your list.'),
$this->other->nickname
);
$this->clientError($errmsg, 403, $this->format);
return;
}
$result = subs_subscribe_to($this->user, $this->other);
if (is_string($result)) {
$this->clientError($result, 403, $this->format);
return;
}
$this->init_document($this->format);
$this->show_profile($this->other, $this->format);
$this->end_document($this->format);
}
}

136
actions/apifriendshipsdestroy.php Normal file
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<?php
/**
* StatusNet, the distributed open-source microblogging tool
*
* Unsubscribe to a user via API
*
* PHP version 5
*
* LICENCE: 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/>.
*
* @category API
* @package StatusNet
* @author Zach Copley <zach@status.net>
* @copyright 2009 StatusNet, Inc.
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
* @link http://status.net/
*/
if (!defined('STATUSNET')) {
exit(1);
}
require_once INSTALLDIR.'/lib/apiauth.php';
/**
* Allows the authenticating users to unfollow (unsubscribe) the user specified in
* the ID parameter. Returns the unfollowed user in the requested format when
* successful. Returns a string describing the failure condition when unsuccessful.
*
* @category API
* @package StatusNet
* @author Zach Copley <zach@status.net>
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
* @link http://status.net/
*/
class ApiFriendshipsDestroyAction extends ApiAuthAction
{
var $format = null;
var $user = null;
var $other = null;
/**
* Take arguments for running
*
* @param array $args $_REQUEST args
*
* @return boolean success flag
*
*/
function prepare($args)
{
parent::prepare($args);
if ($this->requiresAuth()) {
if ($this->checkBasicAuthUser() == false) {
return;
}
}
$this->format = $this->arg('format');
$this->user = $this->auth_user;
$this->other = $this->getTargetUser($id);
return true;
}
/**
* Handle the request
*
* Check the format and show the user info
*
* @param array $args $_REQUEST data (unused)
*
* @return void
*/
function handle($args)
{
parent::handle($args);
if ($_SERVER['REQUEST_METHOD'] != 'POST') {
$this->clientError(
_('This method requires a POST.'),
400,
$this->format
);
return;
}
if (empty($this->other)) {
$this->clientError(
_('Could not unfollow user: User not found.'),
403,
$this->format
);
return;
}
// Don't allow unsubscribing from yourself!
if ($this->user->id == $this->other->id) {
$this->clientError(
_("You cannot unfollow yourself!"),
403,
$this->format
);
return;
}
$result = subs_unsubscribe_user($this->user, $this->other->nickname);
if (is_string($result)) {
$this->clientError($result, 403, $this->format);
return;
}
$this->init_document($this->format);
$this->show_profile($this->other, $this->format);
$this->end_document($this->format);
}
}

128
actions/apifriendshipsexists.php Normal file
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<?php
/**
* StatusNet, the distributed open-source microblogging tool
*
* Show whether there is a friendship between two users
*
* PHP version 5
*
* LICENCE: 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/>.
*
* @category API
* @package StatusNet
* @author Zach Copley <zach@status.net>
* @copyright 2009 StatusNet, Inc.
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
* @link http://status.net/
*/
if (!defined('STATUSNET')) {
exit(1);
}
require_once INSTALLDIR.'/lib/twitterapi.php';
/**
* Tests for the existence of friendship between two users. Will return true if
* user_a follows user_b, otherwise will return false.
*
* @category API
* @package StatusNet
* @author Zach Copley <zach@status.net>
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
* @link http://status.net/
*/
class ApiFriendshipsExistsAction extends TwitterApiAction
{
var $format = null;
var $user_a = null;
var $user_b = null;
/**
* Take arguments for running
*
* @param array $args $_REQUEST args
*
* @return boolean success flag
*
*/
function prepare($args)
{
parent::prepare($args);
$this->format = $this->arg('format');
$user_a_id = $this->trimmed('user_a');
$user_b_id = $this->trimmed('user_b');
common_debug("user_a = " . $user_a_id);
common_debug("user_b = " . $user_b_id);
$this->user_a = $this->getTargetUser($user_a_id);
if (empty($this->user_a)) {
common_debug('gargargra');
}
$this->user_b = $this->getTargetUser($user_b_id);
return true;
}
/**
* Handle the request
*
* Check the format and show the user info
*
* @param array $args $_REQUEST data (unused)
*
* @return void
*/
function handle($args)
{
parent::handle($args);
if (empty($this->user_a) || empty($this->user_b)) {
$this->clientError(
_('Two user ids or screen_names must be supplied.'),
400,
$this->format
);
return;
}
$result = $this->user_a->isSubscribed($this->user_b);
switch ($this->format) {
case 'xml':
$this->init_document('xml');
$this->element('friends', null, $result);
$this->end_document('xml');
break;
case 'json':
$this->init_document('json');
print json_encode($result);
$this->end_document('json');
break;
default:
break;
}
}
}

175
actions/apifriendshipsshow.php Normal file
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<?php
/**
* StatusNet, the distributed open-source microblogging tool
*
* Show information about the relationship between two users
*
* PHP version 5
*
* LICENCE: 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/>.
*
* @category API
* @package StatusNet
* @author Zach Copley <zach@status.net>
* @copyright 2009 StatusNet, Inc.
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
* @link http://status.net/
*/
if (!defined('STATUSNET')) {
exit(1);
}
require_once INSTALLDIR.'/lib/apibareauth.php';
/**
* Outputs detailed information about the relationship between two users
*
* @category API
* @package StatusNet
* @author Zach Copley <zach@status.net>
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
* @link http://status.net/
*/
class ApiFriendshipsShowAction extends ApiBareAuthAction
{
var $format = null;
var $user = null;
var $source = null;
var $target = null;
/**
* Take arguments for running
*
* @param array $args $_REQUEST args
*
* @return boolean success flag
*
*/
function prepare($args)
{
parent::prepare($args);
if ($this->requiresAuth()) {
if ($this->checkBasicAuthUser() == false) {
return;
}
}
$this->format = $this->arg('format');
$source_id = (int)$this->trimmed('source_id');
$source_screen_name = $this->trimmed('source_screen_name');
$target_id = (int)$this->trimmed('target_id');
$target_screen_name = $this->trimmed('target_screen_name');
if (!empty($source_id)) {
$this->source = User::staticGet($source_id);
} elseif (!empty($source_screen_name)) {
$this->source = User::staticGet('nickname', $source_screen_name);
} else {
$this->source = $this->auth_user;
}
if (!empty($target_id)) {
$this->target = User::staticGet($target_id);
} elseif (!empty($target_screen_name)) {
$this->target = User::staticGet('nickname', $target_screen_name);
}
return true;
}
/**
* Determines whether this API resource requires auth. Overloaded to look
* return true in case source_id and source_screen_name are both empty
*
* @return boolean true or false
*/
function requiresAuth()
{
if (common_config('site', 'private')) {
return true;
}
$source_id = $this->trimmed('source_id');
$source_screen_name = $this->trimmed('source_screen_name');
if (empty($source_id) && empty($source_screen_name)) {
return true;
}
return false;
}
/**
* Handle the request
*
* Check the format and show the user info
*
* @param array $args $_REQUEST data (unused)
*
* @return void
*/
function handle($args)
{
parent::handle($args);
if (!in_array($this->format, array('xml', 'json'))) {
$this->clientError(_('API method not found!'), 404);
return;
}
if (empty($this->source)) {
$this->clientError(
_('Could not determine source user.'),
404
);
return;
}
if (empty($this->target)) {
$this->clientError(
_('Could not find target user.'),
404
);
return;
}
$result = $this->twitter_relationship_array($this->source, $this->target);
switch ($this->format) {
case 'xml':
$this->init_document('xml');
$this->show_twitter_xml_relationship($result[relationship]);
$this->end_document('xml');
break;
case 'json':
$this->init_document('json');
print json_encode($result);
$this->end_document('json');
break;
default:
break;
}
}
}

250
actions/twitapifriendships.php
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@ -1,250 +0,0 @@
<?php
/*
* StatusNet - the distributed open-source microblogging tool
* Copyright (C) 2008, 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/>.
*/
if (!defined('STATUSNET') && !defined('LACONICA')) {
exit(1);
}
require_once(INSTALLDIR.'/lib/twitterapi.php');
class TwitapifriendshipsAction extends TwitterapiAction
{
function create($args, $apidata)
{
parent::handle($args);
if ($_SERVER['REQUEST_METHOD'] != 'POST') {
$this->clientError(_('This method requires a POST.'),
400, $apidata['content-type']);
return;
}
$id = $apidata['api_arg'];
$other = $this->get_user($id);
if (empty($other)) {
$this->clientError(_('Could not follow user: User not found.'),
403, $apidata['content-type']);
return;
}
$user = $apidata['user'];
if ($user->isSubscribed($other)) {
$errmsg = sprintf(_('Could not follow user: %s is already on your list.'),
$other->nickname);
$this->clientError($errmsg, 403, $apidata['content-type']);
return;
}
$sub = new Subscription();
$sub->query('BEGIN');
$sub->subscriber = $user->id;
$sub->subscribed = $other->id;
$sub->created = DB_DataObject_Cast::dateTime(); # current time
$result = $sub->insert();
if (empty($result)) {
$errmsg = sprintf(_('Could not follow user: %s is already on your list.'),
$other->nickname);
$this->clientError($errmsg, 400, $apidata['content-type']);
return;
}
$sub->query('COMMIT');
mail_subscribe_notify($other, $user);
$type = $apidata['content-type'];
$this->init_document($type);
$this->show_profile($other, $type);
$this->end_document($type);
}
function destroy($args, $apidata)
{
parent::handle($args);
if (!in_array($_SERVER['REQUEST_METHOD'], array('POST', 'DELETE'))) {
$this->clientError(_('This method requires a POST or DELETE.'),
400, $apidata['content-type']);
return;
}
$id = $apidata['api_arg'];
# We can't subscribe to a remote person, but we can unsub
$other = $this->get_profile($id);
$user = $apidata['user']; // Alwyas the auth user
if ($user->id == $other->id) {
$this->clientError(_("You cannot unfollow yourself!"),
403, $apidata['content-type']);
return;
}
$sub = new Subscription();
$sub->subscriber = $user->id;
$sub->subscribed = $other->id;
if ($sub->find(true)) {
$sub->query('BEGIN');
$sub->delete();
$sub->query('COMMIT');
} else {
$this->clientError(_('You are not friends with the specified user.'),
403, $apidata['content-type']);
return;
}
$type = $apidata['content-type'];
$this->init_document($type);
$this->show_profile($other, $type);
$this->end_document($type);
}
function exists($args, $apidata)
{
parent::handle($args);
if (!in_array($apidata['content-type'], array('xml', 'json'))) {
$this->clientError(_('API method not found!'), $code = 404);
return;
}
$user_a_id = $this->trimmed('user_a');
$user_b_id = $this->trimmed('user_b');
$user_a = $this->get_user($user_a_id);
$user_b = $this->get_user($user_b_id);
if (empty($user_a) || empty($user_b)) {
$this->clientError(_('Two user ids or screen_names must be supplied.'),
400, $apidata['content-type']);
return;
}
$result = $user_a->isSubscribed($user_b);
switch ($apidata['content-type']) {
case 'xml':
$this->init_document('xml');
$this->element('friends', null, $result);
$this->end_document('xml');
break;
case 'json':
$this->init_document('json');
print json_encode($result);
$this->end_document('json');
break;
default:
break;
}
}
function show($args, $apidata)
{
parent::handle($args);
if (!in_array($apidata['content-type'], array('xml', 'json'))) {
$this->clientError(_('API method not found!'), $code = 404);
return;
}
$source_id = (int)$this->trimmed('source_id');
$source_screen_name = $this->trimmed('source_screen_name');
// If the source is not specified for an unauthenticated request,
// the method will return an HTTP 403.
if (empty($source_id) && empty($source_screen_name)) {
if (empty($apidata['user'])) {
$this->clientError(_('Could not determine source user.'),
$code = 403);
return;
}
}
$source = null;
if (!empty($source_id)) {
$source = User::staticGet($source_id);
} elseif (!empty($source_screen_name)) {
$source = User::staticGet('nickname', $source_screen_name);
} else {
$source = $apidata['user'];
}
// If a source or target is specified but does not exist,
// the method will return an HTTP 404.
if (empty($source)) {
$this->clientError(_('Could not determine source user.'),
$code = 404);
return;
}
$target_id = (int)$this->trimmed('target_id');
$target_screen_name = $this->trimmed('target_screen_name');
$target = null;
if (!empty($target_id)) {
$target = User::staticGet($target_id);
} elseif (!empty($target_screen_name)) {
$target = User::staticGet('nickname', $target_screen_name);
} else {
$this->clientError(_('Target user not specified.'),
$code = 403);
return;
}
if (empty($target)) {
$this->clientError(_('Could not find target user.'),
$code = 404);
return;
}
$result = $this->twitter_relationship_array($source, $target);
switch ($apidata['content-type']) {
case 'xml':
$this->init_document('xml');
$this->show_twitter_xml_relationship($result[relationship]);
$this->end_document('xml');
break;
case 'json':
$this->init_document('json');
print json_encode($result);
$this->end_document('json');
break;
default:
break;
}
}
}