forked from GNUsocial/gnu-social
464 lines
15 KiB
PHP
464 lines
15 KiB
PHP
<?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/>.
|
|
*/
|
|
|
|
/**
|
|
* Basic client class for Yammer's OAuth/JSON API.
|
|
*
|
|
* @package YammerImportPlugin
|
|
* @author Brion Vibber <brion@status.net>
|
|
*/
|
|
class YammerImporter
|
|
{
|
|
protected $client;
|
|
protected $users=array();
|
|
protected $groups=array();
|
|
protected $notices=array();
|
|
|
|
function __construct(SN_YammerClient $client)
|
|
{
|
|
$this->client = $client;
|
|
}
|
|
|
|
/**
|
|
* Load or create an imported profile from Yammer data.
|
|
*
|
|
* @param object $item loaded JSON data for Yammer importer
|
|
* @return Profile
|
|
*/
|
|
function importUser($item)
|
|
{
|
|
$data = $this->prepUser($item);
|
|
|
|
$profileId = $this->findImportedUser($data['orig_id']);
|
|
if ($profileId) {
|
|
return Profile::staticGet('id', $profileId);
|
|
} else {
|
|
$user = User::register($data['options']);
|
|
$profile = $user->getProfile();
|
|
try {
|
|
$this->saveAvatar($data['avatar'], $profile);
|
|
} catch (Exception $e) {
|
|
common_log(LOG_ERROR, "Error importing Yammer avatar: " . $e->getMessage());
|
|
}
|
|
$this->recordImportedUser($data['orig_id'], $profile->id);
|
|
return $profile;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Load or create an imported group from Yammer data.
|
|
*
|
|
* @param object $item loaded JSON data for Yammer importer
|
|
* @return User_group
|
|
*/
|
|
function importGroup($item)
|
|
{
|
|
$data = $this->prepGroup($item);
|
|
|
|
$groupId = $this->findImportedGroup($data['orig_id']);
|
|
if ($groupId) {
|
|
return User_group::staticGet('id', $groupId);
|
|
} else {
|
|
$group = User_group::register($data['options']);
|
|
try {
|
|
$this->saveAvatar($data['avatar'], $group);
|
|
} catch (Exception $e) {
|
|
common_log(LOG_ERROR, "Error importing Yammer avatar: " . $e->getMessage());
|
|
}
|
|
$this->recordImportedGroup($data['orig_id'], $group->id);
|
|
return $group;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Load or create an imported notice from Yammer data.
|
|
*
|
|
* @param object $item loaded JSON data for Yammer importer
|
|
* @return Notice
|
|
*/
|
|
function importNotice($item)
|
|
{
|
|
$data = $this->prepNotice($item);
|
|
|
|
$noticeId = $this->findImportedNotice($data['orig_id']);
|
|
if ($noticeId) {
|
|
return Notice::staticGet('id', $noticeId);
|
|
} else {
|
|
$content = $data['content'];
|
|
$user = User::staticGet($data['profile']);
|
|
|
|
// Fetch file attachments and add the URLs...
|
|
$uploads = array();
|
|
foreach ($data['attachments'] as $url) {
|
|
try {
|
|
$upload = $this->saveAttachment($url, $user);
|
|
$content .= ' ' . $upload->shortUrl();
|
|
$uploads[] = $upload;
|
|
} catch (Exception $e) {
|
|
common_log(LOG_ERROR, "Error importing Yammer attachment: " . $e->getMessage());
|
|
}
|
|
}
|
|
|
|
// Here's the meat! Actually save the dang ol' notice.
|
|
$notice = Notice::saveNew($user->id,
|
|
$content,
|
|
$data['source'],
|
|
$data['options']);
|
|
|
|
// Save "likes" as favorites...
|
|
foreach ($data['faves'] as $nickname) {
|
|
$user = User::staticGet('nickname', $nickname);
|
|
if ($user) {
|
|
Fave::addNew($user->getProfile(), $notice);
|
|
}
|
|
}
|
|
|
|
// And finally attach the upload records...
|
|
foreach ($uploads as $upload) {
|
|
$upload->attachToNotice($notice);
|
|
}
|
|
$this->recordImportedNotice($data['orig_id'], $notice->id);
|
|
return $notice;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Pull relevant info out of a Yammer data record for a user import.
|
|
*
|
|
* @param array $item
|
|
* @return array
|
|
*/
|
|
function prepUser($item)
|
|
{
|
|
if ($item['type'] != 'user') {
|
|
throw new Exception('Wrong item type sent to Yammer user import processing.');
|
|
}
|
|
|
|
$origId = $item['id'];
|
|
$origUrl = $item['url'];
|
|
|
|
// @fixme check username rules?
|
|
|
|
$options['nickname'] = $item['name'];
|
|
$options['fullname'] = trim($item['full_name']);
|
|
|
|
// Avatar... this will be the "_small" variant.
|
|
// Remove that (pre-extension) suffix to get the orig-size image.
|
|
$avatar = $item['mugshot_url'];
|
|
|
|
// The following info is only available in full data, not in the reference version.
|
|
|
|
// There can be extensive contact info, but for now we'll only pull the primary email.
|
|
if (isset($item['contact'])) {
|
|
foreach ($item['contact']['email_addresses'] as $addr) {
|
|
if ($addr['type'] == 'primary') {
|
|
$options['email'] = $addr['address'];
|
|
$options['email_confirmed'] = true;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
// There can be multiple external URLs; for now pull the first one as home page.
|
|
if (isset($item['external_urls'])) {
|
|
foreach ($item['external_urls'] as $url) {
|
|
if (common_valid_http_url($url)) {
|
|
$options['homepage'] = $url;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
// Combine a few bits into the bio...
|
|
$bio = array();
|
|
if (!empty($item['job_title'])) {
|
|
$bio[] = $item['job_title'];
|
|
}
|
|
if (!empty($item['summary'])) {
|
|
$bio[] = $item['summary'];
|
|
}
|
|
if (!empty($item['expertise'])) {
|
|
$bio[] = _m('Expertise:') . ' ' . $item['expertise'];
|
|
}
|
|
$options['bio'] = implode("\n\n", $bio);
|
|
|
|
// Pull raw location string, may be lookupable
|
|
if (!empty($item['location'])) {
|
|
$options['location'] = $item['location'];
|
|
}
|
|
|
|
// Timezone is in format like 'Pacific Time (US & Canada)'
|
|
// We need to convert that to a zone id. :P
|
|
// @fixme timezone not yet supported at registration time :)
|
|
if (!empty($item['timezone'])) {
|
|
$tz = $this->timezone($item['timezone']);
|
|
if ($tz) {
|
|
$options['timezone'] = $tz;
|
|
}
|
|
}
|
|
|
|
return array('orig_id' => $origId,
|
|
'orig_url' => $origUrl,
|
|
'avatar' => $avatar,
|
|
'options' => $options);
|
|
|
|
}
|
|
|
|
/**
|
|
* Pull relevant info out of a Yammer data record for a group import.
|
|
*
|
|
* @param array $item
|
|
* @return array
|
|
*/
|
|
function prepGroup($item)
|
|
{
|
|
if ($item['type'] != 'group') {
|
|
throw new Exception('Wrong item type sent to Yammer group import processing.');
|
|
}
|
|
|
|
$origId = $item['id'];
|
|
$origUrl = $item['url'];
|
|
|
|
$privacy = $item['privacy']; // Warning! only public groups in SN so far
|
|
|
|
$options['nickname'] = $item['name'];
|
|
$options['fullname'] = $item['full_name'];
|
|
$options['description'] = $item['description'];
|
|
$options['created'] = $this->timestamp($item['created_at']);
|
|
|
|
$avatar = $item['mugshot_url']; // as with user profiles...
|
|
|
|
|
|
$options['mainpage'] = common_local_url('showgroup',
|
|
array('nickname' => $options['nickname']));
|
|
|
|
// @fixme what about admin user for the group?
|
|
// bio? homepage etc? aliases?
|
|
|
|
$options['local'] = true;
|
|
return array('orig_id' => $origId,
|
|
'orig_url' => $origUrl,
|
|
'options' => $options);
|
|
}
|
|
|
|
/**
|
|
* Pull relevant info out of a Yammer data record for a notice import.
|
|
*
|
|
* @param array $item
|
|
* @return array
|
|
*/
|
|
function prepNotice($item)
|
|
{
|
|
if (isset($item['type']) && $item['type'] != 'message') {
|
|
throw new Exception('Wrong item type sent to Yammer message import processing.');
|
|
}
|
|
|
|
$origId = $item['id'];
|
|
$origUrl = $item['url'];
|
|
|
|
$profile = $this->findImportedUser($item['sender_id']);
|
|
$content = $item['body']['plain'];
|
|
$source = 'yammer';
|
|
$options = array();
|
|
|
|
if ($item['replied_to_id']) {
|
|
$replyTo = $this->findImportedNotice($item['replied_to_id']);
|
|
if ($replyTo) {
|
|
$options['reply_to'] = $replyTo;
|
|
}
|
|
}
|
|
$options['created'] = $this->timestamp($item['created_at']);
|
|
|
|
if ($item['group_id']) {
|
|
$groupId = $this->findImportedGroup($item['group_id']);
|
|
if ($groupId) {
|
|
$options['groups'] = array($groupId);
|
|
|
|
// @fixme if we see a group link inline, don't add this?
|
|
$group = User_group::staticGet('id', $groupId);
|
|
if ($group) {
|
|
$content .= ' !' . $group->nickname;
|
|
}
|
|
}
|
|
}
|
|
|
|
$faves = array();
|
|
foreach ($item['liked_by']['names'] as $liker) {
|
|
// "permalink" is the username. wtf?
|
|
$faves[] = $liker['permalink'];
|
|
}
|
|
|
|
$attachments = array();
|
|
foreach ($item['attachments'] as $attach) {
|
|
if ($attach['type'] == 'image' || $attach['type'] == 'file') {
|
|
$attachments[] = $attach[$attach['type']]['url'];
|
|
} else {
|
|
common_log(LOG_WARNING, "Unrecognized Yammer attachment type: " . $attach['type']);
|
|
}
|
|
}
|
|
|
|
return array('orig_id' => $origId,
|
|
'orig_url' => $origUrl,
|
|
'profile' => $profile,
|
|
'content' => $content,
|
|
'source' => $source,
|
|
'options' => $options,
|
|
'faves' => $faves,
|
|
'attachments' => $attachments);
|
|
}
|
|
|
|
private function findImportedUser($origId)
|
|
{
|
|
if (isset($this->users[$origId])) {
|
|
return $this->users[$origId];
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
private function findImportedGroup($origId)
|
|
{
|
|
if (isset($this->groups[$origId])) {
|
|
return $this->groups[$origId];
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
private function findImportedNotice($origId)
|
|
{
|
|
if (isset($this->notices[$origId])) {
|
|
return $this->notices[$origId];
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
private function recordImportedUser($origId, $userId)
|
|
{
|
|
$this->users[$origId] = $userId;
|
|
}
|
|
|
|
private function recordImportedGroup($origId, $groupId)
|
|
{
|
|
$this->groups[$origId] = $groupId;
|
|
}
|
|
|
|
private function recordImportedNotice($origId, $noticeId)
|
|
{
|
|
$this->notices[$origId] = $noticeId;
|
|
}
|
|
|
|
/**
|
|
* Normalize timestamp format.
|
|
* @param string $ts
|
|
* @return string
|
|
*/
|
|
private function timestamp($ts)
|
|
{
|
|
return common_sql_date(strtotime($ts));
|
|
}
|
|
|
|
private function timezone($tz)
|
|
{
|
|
// Blaaaaaarf!
|
|
$known = array('Pacific Time (US & Canada)' => 'America/Los_Angeles',
|
|
'Eastern Time (US & Canada)' => 'America/New_York');
|
|
if (array_key_exists($known, $tz)) {
|
|
return $known[$tz];
|
|
} else {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Download and update given avatar image
|
|
*
|
|
* @param string $url
|
|
* @param mixed $dest either a Profile or User_group object
|
|
* @throws Exception in various failure cases
|
|
*/
|
|
private function saveAvatar($url, $dest)
|
|
{
|
|
// Yammer API data mostly gives us the small variant.
|
|
// Try hitting the source image if we can!
|
|
// @fixme no guarantee of this URL scheme I think.
|
|
$url = preg_replace('/_small(\..*?)$/', '$1', $url);
|
|
|
|
if (!common_valid_http_url($url)) {
|
|
throw new ServerException(sprintf(_m("Invalid avatar URL %s."), $url));
|
|
}
|
|
|
|
// @fixme this should be better encapsulated
|
|
// ripped from oauthstore.php (for old OMB client)
|
|
$temp_filename = tempnam(sys_get_temp_dir(), 'listener_avatar');
|
|
if (!copy($url, $temp_filename)) {
|
|
throw new ServerException(sprintf(_m("Unable to fetch avatar from %s."), $url));
|
|
}
|
|
|
|
$id = $dest->id;
|
|
// @fixme should we be using different ids?
|
|
$imagefile = new ImageFile($id, $temp_filename);
|
|
$filename = Avatar::filename($id,
|
|
image_type_to_extension($imagefile->type),
|
|
null,
|
|
common_timestamp());
|
|
rename($temp_filename, Avatar::path($filename));
|
|
// @fixme hardcoded chmod is lame, but seems to be necessary to
|
|
// keep from accidentally saving images from command-line (queues)
|
|
// that can't be read from web server, which causes hard-to-notice
|
|
// problems later on:
|
|
//
|
|
// http://status.net/open-source/issues/2663
|
|
chmod(Avatar::path($filename), 0644);
|
|
|
|
$dest->setOriginal($filename);
|
|
}
|
|
|
|
/**
|
|
* Fetch an attachment from Yammer and save it into our system.
|
|
* Unlike avatars, the attachment URLs are guarded by authentication,
|
|
* so we need to run the HTTP hit through our OAuth API client.
|
|
*
|
|
* @param string $url
|
|
* @param User $user
|
|
* @return MediaFile
|
|
*
|
|
* @throws Exception on low-level network or HTTP error
|
|
*/
|
|
private function saveAttachment($url, User $user)
|
|
{
|
|
// Fetch the attachment...
|
|
// WARNING: file must fit in memory here :(
|
|
$body = $this->client->fetchUrl($url);
|
|
|
|
// Save to a temporary file and shove it into our file-attachment space...
|
|
$temp = tmpfile();
|
|
fwrite($temp, $body);
|
|
try {
|
|
$upload = MediaFile::fromFileHandle($temp, $user);
|
|
fclose($temp);
|
|
return $upload;
|
|
} catch (Exception $e) {
|
|
fclose($temp);
|
|
throw $e;
|
|
}
|
|
}
|
|
}
|