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<?php
/*
* Laconica - a distributed open-source microblogging tool
* Copyright (C) 2008, Controlez-Vous, 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('LACONICA')) { exit(1); }
require_once(INSTALLDIR.'/lib/omb.php');
class UpdateprofileAction extends Action
{
function handle($args)
{
parent::handle($args);
try {
common_remove_magic_from_request();
$req = OAuthRequest::from_request('POST', common_local_url('updateprofile'));
# Note: server-to-server function!
$server = omb_oauth_server();
list($consumer, $token) = $server->verify_request($req);
if ($this->update_profile($req, $consumer, $token)) {
header('HTTP/1.1 200 OK');
header('Content-type: text/plain');
print "omb_version=".OMB_VERSION_01;
}
} catch (OAuthException $e) {
$this->serverError($e->getMessage());
return;
}
}
function update_profile($req, $consumer, $token)
{
$version = $req->get_parameter('omb_version');
if ($version != OMB_VERSION_01) {
$this->clientError(_('Unsupported OMB version'), 400);
return false;
}
# First, check to see if listenee exists
$listenee = $req->get_parameter('omb_listenee');
$remote = Remote_profile::staticGet('uri', $listenee);
if (!$remote) {
$this->clientError(_('Profile unknown'), 404);
return false;
}
# Second, check to see if they should be able to post updates!
# We see if there are any subscriptions to that remote user with
# the given token.
$sub = new Subscription();
$sub->subscribed = $remote->id;
$sub->token = $token->key;
if (!$sub->find(true)) {
$this->clientError(_('You did not send us that profile'), 403);
return false;
}
$profile = Profile::staticGet('id', $remote->id);
if (!$profile) {
# This one is our fault
$this->serverError(_('Remote profile with no matching profile'), 500);
return false;
}
$nickname = $req->get_parameter('omb_listenee_nickname');
if ($nickname && !Validate::string($nickname, array('min_length' => 1,
'max_length' => 64,
'format' => VALIDATE_NUM . VALIDATE_ALPHA_LOWER))) {
$this->clientError(_('Nickname must have only lowercase letters and numbers and no spaces.'));
return false;
}
$license = $req->get_parameter('omb_listenee_license');
if ($license && !common_valid_http_url($license)) {
$this->clientError(sprintf(_("Invalid license URL '%s'"), $license));
return false;
}
$profile_url = $req->get_parameter('omb_listenee_profile');
if ($profile_url && !common_valid_http_url($profile_url)) {
$this->clientError(sprintf(_("Invalid profile URL '%s'."), $profile_url));
return false;
}
# optional stuff
$fullname = $req->get_parameter('omb_listenee_fullname');
if ($fullname && mb_strlen($fullname) > 255) {
$this->clientError(_("Full name is too long (max 255 chars)."));
return false;
}
$homepage = $req->get_parameter('omb_listenee_homepage');
if ($homepage && (!common_valid_http_url($homepage) || mb_strlen($homepage) > 255)) {
$this->clientError(sprintf(_("Invalid homepage '%s'"), $homepage));
return false;
}
$bio = $req->get_parameter('omb_listenee_bio');
if ($bio && mb_strlen($bio) > 140) {
$this->clientError(_("Bio is too long (max 140 chars)."));
return false;
}
$location = $req->get_parameter('omb_listenee_location');
if ($location && mb_strlen($location) > 255) {
$this->clientError(_("Location is too long (max 255 chars)."));
return false;
}
$avatar = $req->get_parameter('omb_listenee_avatar');
if ($avatar) {
if (!common_valid_http_url($avatar) || strlen($avatar) > 255) {
$this->clientError(sprintf(_("Invalid avatar URL '%s'"), $avatar));
return false;
}
$size = @getimagesize($avatar);
if (!$size) {
$this->clientError(sprintf(_("Can't read avatar URL '%s'"), $avatar));
return false;
}
if ($size[0] != AVATAR_PROFILE_SIZE || $size[1] != AVATAR_PROFILE_SIZE) {
$this->clientError(sprintf(_("Wrong size image at '%s'"), $avatar));
return false;
}
if (!in_array($size[2], array(IMAGETYPE_GIF, IMAGETYPE_JPEG,
IMAGETYPE_PNG))) {
$this->clientError(sprintf(_("Wrong image type for '%s'"), $avatar));
return false;
}
}
$orig_profile = clone($profile);
/* Use values even if they are an empty string. Parsing an empty string in
updateProfile is the specified way of clearing a parameter in OMB. */
if (!is_null($nickname)) {
$profile->nickname = $nickname;
}
if (!is_null($profile_url)) {
$profile->profileurl = $profile_url;
}
if (!is_null($fullname)) {
$profile->fullname = $fullname;
}
if (!is_null($homepage)) {
$profile->homepage = $homepage;
}
if (!is_null($bio)) {
$profile->bio = $bio;
}
if (!is_null($location)) {
$profile->location = $location;
}
if (!$profile->update($orig_profile)) {
$this->serverError(_('Could not save new profile info'), 500);
return false;
} else {
if ($avatar) {
$temp_filename = tempnam(sys_get_temp_dir(), 'listenee_avatar');
copy($avatar, $temp_filename);
$imagefile = new ImageFile($profile->id, $temp_filename);
$filename = Avatar::filename($profile->id,
image_type_to_extension($imagefile->type),
null,
common_timestamp());
rename($temp_filename, Avatar::path($filename));
if (!$profile->setOriginal($filename)) {
$this->serverError(_('Could not save avatar info'), 500);
return false;
}
}
return true;
}
}
}
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