gnu-social/_darcs/pristine/actions/updateprofile.php

<?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();
            # Note: server-to-server function!
            $server = omb_oauth_server();
            list($consumer, $token) = $server->verify_request($req);
            if ($this->update_profile($req, $consumer, $token)) {
                print "omb_version=".OMB_VERSION_01;
            }
        } catch (OAuthException $e) {
            $this->server_error($e->getMessage());
            return;
        }
    }

    function update_profile($req, $consumer, $token)
    {
        $version = $req->get_parameter('omb_version');
        if ($version != OMB_VERSION_01) {
            $this->client_error(_('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->client_error(_('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->client_error(_('You did not send us that profile'), 403);
            return false;
        }

        $profile = Profile::staticGet('id', $remote->id);
        if (!$profile) {
            # This one is our fault
            $this->server_error(_('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->client_error(_('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->client_error(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->client_error(sprintf(_("Invalid profile URL '%s'."), $profile_url));
            return false;
        }
        # optional stuff
        $fullname = $req->get_parameter('omb_listenee_fullname');
        if ($fullname && strlen($fullname) > 255) {
            $this->client_error(_("Full name is too long (max 255 chars)."));
            return false;
        }
        $homepage = $req->get_parameter('omb_listenee_homepage');
        if ($homepage && (!common_valid_http_url($homepage) || strlen($homepage) > 255)) {
            $this->client_error(sprintf(_("Invalid homepage '%s'"), $homepage));
            return false;
        }
        $bio = $req->get_parameter('omb_listenee_bio');
        if ($bio && strlen($bio) > 140) {
            $this->client_error(_("Bio is too long (max 140 chars)."));
            return false;
        }
        $location = $req->get_parameter('omb_listenee_location');
        if ($location && strlen($location) > 255) {
            $this->client_error(_("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->client_error(sprintf(_("Invalid avatar URL '%s'"), $avatar));
                return false;
            }
            $size = @getimagesize($avatar);
            if (!$size) {
                $this->client_error(sprintf(_("Can't read avatar URL '%s'"), $avatar));
                return false;
            }
            if ($size[0] != AVATAR_PROFILE_SIZE || $size[1] != AVATAR_PROFILE_SIZE) {
                $this->client_error(sprintf(_("Wrong size image at '%s'"), $avatar));
                return false;
            }
            if (!in_array($size[2], array(IMAGETYPE_GIF, IMAGETYPE_JPEG,
                                          IMAGETYPE_PNG))) {
                $this->client_error(sprintf(_("Wrong image type for '%s'"), $avatar));
                return false;
            }
        }

        $orig_profile = clone($profile);

        if ($nickname) {
            $profile->nickname = $nickname;
        }
        if ($profile_url) {
            $profile->profileurl = $profile_url;
        }
        if ($fullname) {
            $profile->fullname = $fullname;
        }
        if ($homepage) {
            $profile->homepage = $homepage;
        }
        if ($bio) {
            $profile->bio = $bio;
        }
        if ($location) {
            $profile->location = $location;
        }

        if (!$profile->update($orig_profile)) {
            $this->server_error(_('Could not save new profile info'), 500);
            return false;
        } else {
            if ($avatar) {
                $temp_filename = tempnam(sys_get_temp_dir(), 'listenee_avatar');
                copy($avatar, $temp_filename);
                if (!$profile->setOriginal($temp_filename)) {
                    $this->server_error(_('Could not save avatar info'), 500);
                    return false;
                }
            }
            header('HTTP/1.1 200 OK');
            header('Content-type: text/plain');
            print 'Updated profile';
            print "\n";
            return true;
        }
    }
}