diff options
Diffstat (limited to 'Zotlabs/Module/Import.php')
| -rw-r--r-- | Zotlabs/Module/Import.php | 553 |
1 files changed, 553 insertions, 0 deletions
diff --git a/Zotlabs/Module/Import.php b/Zotlabs/Module/Import.php new file mode 100644 index 000000000..dadbf8ff1 --- /dev/null +++ b/Zotlabs/Module/Import.php @@ -0,0 +1,553 @@ +<?php +namespace Zotlabs\Module; + +// Import a channel, either by direct file upload or via +// connection to original server. + +require_once('include/Contact.php'); +require_once('include/zot.php'); +require_once('include/identity.php'); +require_once('include/import.php'); + + + +class Import extends \Zotlabs\Web\Controller { + + function import_account($account_id) { + + if(! $account_id){ + logger("import_account: No account ID supplied"); + return; + } + + $max_identities = account_service_class_fetch($account_id,'total_identities'); + $max_friends = account_service_class_fetch($account_id,'total_channels'); + $max_feeds = account_service_class_fetch($account_id,'total_feeds'); + + if($max_identities !== false) { + $r = q("select channel_id from channel where channel_account_id = %d", + intval($account_id) + ); + if($r && count($r) > $max_identities) { + notice( sprintf( t('Your service plan only allows %d channels.'), $max_identities) . EOL); + return; + } + } + + + $data = null; + $seize = ((x($_REQUEST,'make_primary')) ? intval($_REQUEST['make_primary']) : 0); + $import_posts = ((x($_REQUEST,'import_posts')) ? intval($_REQUEST['import_posts']) : 0); + $src = $_FILES['filename']['tmp_name']; + $filename = basename($_FILES['filename']['name']); + $filesize = intval($_FILES['filename']['size']); + $filetype = $_FILES['filename']['type']; + + $completed = ((array_key_exists('import_step',$_SESSION)) ? intval($_SESSION['import_step']) : 0); + if($completed) + logger('saved import step: ' . $_SESSION['import_step']); + + if($src) { + + // This is OS specific and could also fail if your tmpdir isn't very large + // mostly used for Diaspora which exports gzipped files. + + if(strpos($filename,'.gz')){ + @rename($src,$src . '.gz'); + @system('gunzip ' . escapeshellarg($src . '.gz')); + } + + if($filesize) { + $data = @file_get_contents($src); + } + unlink($src); + } + + if(! $src) { + $old_address = ((x($_REQUEST,'old_address')) ? $_REQUEST['old_address'] : ''); + if(! $old_address) { + logger('mod_import: nothing to import.'); + notice( t('Nothing to import.') . EOL); + return; + } + + $email = ((x($_REQUEST,'email')) ? $_REQUEST['email'] : ''); + $password = ((x($_REQUEST,'password')) ? $_REQUEST['password'] : ''); + + $channelname = substr($old_address,0,strpos($old_address,'@')); + $servername = substr($old_address,strpos($old_address,'@')+1); + + $scheme = 'https://'; + $api_path = '/api/red/channel/export/basic?f=&channel=' . $channelname; + if($import_posts) + $api_path .= '&posts=1'; + $binary = false; + $redirects = 0; + $opts = array('http_auth' => $email . ':' . $password); + $url = $scheme . $servername . $api_path; + $ret = z_fetch_url($url, $binary, $redirects, $opts); + if(! $ret['success']) + $ret = z_fetch_url('http://' . $servername . $api_path, $binary, $redirects, $opts); + if($ret['success']) + $data = $ret['body']; + else + notice( t('Unable to download data from old server') . EOL); + + } + + if(! $data) { + logger('mod_import: empty file.'); + notice( t('Imported file is empty.') . EOL); + return; + } + + $data = json_decode($data,true); + + // logger('import: data: ' . print_r($data,true)); + // print_r($data); + + + if(array_key_exists('user',$data) && array_key_exists('version',$data)) { + require_once('include/Import/import_diaspora.php'); + import_diaspora($data); + return; + } + + $moving = false; + + if(array_key_exists('compatibility',$data) && array_key_exists('database',$data['compatibility'])) { + $v1 = substr($data['compatibility']['database'],-4); + $v2 = substr(DB_UPDATE_VERSION,-4); + if($v2 > $v1) { + $t = sprintf( t('Warning: Database versions differ by %1$d updates.'), $v2 - $v1 ); + notice($t); + } + if(array_key_exists('server_role',$data['compatibility']) && $data['compatibility']['server_role'] == 'basic') + $moving = true; + } + + if($moving) + $seize = 1; + + // import channel + + if(array_key_exists('channel',$data)) { + + if($completed < 1) { + $channel = import_channel($data['channel'], $account_id, $seize); + + } + else { + $r = q("select * from channel where channel_account_id = %d and channel_guid = '%s' limit 1", + intval($account_id), + dbesc($channel['channel_guid']) + ); + if($r) + $channel = $r[0]; + } + if(! $channel) { + logger('mod_import: channel not found. ', print_r($channel,true)); + notice( t('Cloned channel not found. Import failed.') . EOL); + return; + } + } + + if(! $channel) + $channel = \App::get_channel(); + + if(! $channel) { + logger('mod_import: channel not found. ', print_r($channel,true)); + notice( t('No channel. Import failed.') . EOL); + return; + } + + + if($completed < 2) { + if(is_array($data['config'])) { + import_config($channel,$data['config']); + } + + logger('import step 2'); + $_SESSION['import_step'] = 2; + } + + + if($completed < 3) { + + if($data['photo']) { + require_once('include/photo/photo_driver.php'); + import_channel_photo(base64url_decode($data['photo']['data']),$data['photo']['type'],$account_id,$channel['channel_id']); + } + + if(is_array($data['profile'])) + import_profiles($channel,$data['profile']); + + logger('import step 3'); + $_SESSION['import_step'] = 3; + } + + + if($completed < 4) { + + if(is_array($data['hubloc']) && (! $moving)) { + import_hublocs($channel,$data['hubloc'],$seize); + + } + logger('import step 4'); + $_SESSION['import_step'] = 4; + } + + if($completed < 5) { + // create new hubloc for the new channel at this site + + $r = q("insert into hubloc ( hubloc_guid, hubloc_guid_sig, hubloc_hash, hubloc_addr, hubloc_network, hubloc_primary, + hubloc_url, hubloc_url_sig, hubloc_host, hubloc_callback, hubloc_sitekey ) + values ( '%s', '%s', '%s', '%s', '%s', %d, '%s', '%s', '%s', '%s', '%s' )", + dbesc($channel['channel_guid']), + dbesc($channel['channel_guid_sig']), + dbesc($channel['channel_hash']), + dbesc($channel['channel_address'] . '@' . \App::get_hostname()), + dbesc('zot'), + intval(($seize) ? 1 : 0), + dbesc(z_root()), + dbesc(base64url_encode(rsa_sign(z_root(),$channel['channel_prvkey']))), + dbesc(\App::get_hostname()), + dbesc(z_root() . '/post'), + dbesc(get_config('system','pubkey')) + ); + + // reset the original primary hubloc if it is being seized + + if($seize) { + $r = q("update hubloc set hubloc_primary = 0 where hubloc_primary = 1 and hubloc_hash = '%s' and hubloc_url != '%s' ", + dbesc($channel['channel_hash']), + dbesc(z_root()) + ); + } + logger('import step 5'); + $_SESSION['import_step'] = 5; + } + + + if($completed < 6) { + + // import xchans and contact photos + + if($seize) { + + // replace any existing xchan we may have on this site if we're seizing control + + $r = q("delete from xchan where xchan_hash = '%s'", + dbesc($channel['channel_hash']) + ); + + $r = q("insert into xchan ( xchan_hash, xchan_guid, xchan_guid_sig, xchan_pubkey, xchan_photo_l, xchan_photo_m, xchan_photo_s, xchan_addr, xchan_url, xchan_follow, xchan_connurl, xchan_name, xchan_network, xchan_photo_date, xchan_name_date, xchan_hidden, xchan_orphan, xchan_censored, xchan_selfcensored, xchan_system, xchan_pubforum, xchan_deleted ) values ('%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', '%s', %d, %d, %d, %d, %d, %d, %d )", + dbesc($channel['channel_hash']), + dbesc($channel['channel_guid']), + dbesc($channel['channel_guid_sig']), + dbesc($channel['channel_pubkey']), + dbesc(z_root() . "/photo/profile/l/" . $channel['channel_id']), + dbesc(z_root() . "/photo/profile/m/" . $channel['channel_id']), + dbesc(z_root() . "/photo/profile/s/" . $channel['channel_id']), + dbesc($channel['channel_address'] . '@' . \App::get_hostname()), + dbesc(z_root() . '/channel/' . $channel['channel_address']), + dbesc(z_root() . '/follow?f=&url=%s'), + dbesc(z_root() . '/poco/' . $channel['channel_address']), + dbesc($channel['channel_name']), + dbesc('zot'), + dbesc(datetime_convert()), + dbesc(datetime_convert()), + 0,0,0,0,0,0,0 + ); + } + logger('import step 6'); + $_SESSION['import_step'] = 6; + } + + if($completed < 7) { + + $xchans = $data['xchan']; + if($xchans) { + foreach($xchans as $xchan) { + + $hash = make_xchan_hash($xchan['xchan_guid'],$xchan['xchan_guid_sig']); + if($xchan['xchan_network'] === 'zot' && $hash !== $xchan['xchan_hash']) { + logger('forged xchan: ' . print_r($xchan,true)); + continue; + } + + if(! array_key_exists('xchan_hidden',$xchan)) { + $xchan['xchan_hidden'] = (($xchan['xchan_flags'] & 0x0001) ? 1 : 0); + $xchan['xchan_orphan'] = (($xchan['xchan_flags'] & 0x0002) ? 1 : 0); + $xchan['xchan_censored'] = (($xchan['xchan_flags'] & 0x0004) ? 1 : 0); + $xchan['xchan_selfcensored'] = (($xchan['xchan_flags'] & 0x0008) ? 1 : 0); + $xchan['xchan_system'] = (($xchan['xchan_flags'] & 0x0010) ? 1 : 0); + $xchan['xchan_pubforum'] = (($xchan['xchan_flags'] & 0x0020) ? 1 : 0); + $xchan['xchan_deleted'] = (($xchan['xchan_flags'] & 0x1000) ? 1 : 0); + } + + $r = q("select xchan_hash from xchan where xchan_hash = '%s' limit 1", + dbesc($xchan['xchan_hash']) + ); + if($r) + continue; + + dbesc_array($xchan); + + $r = dbq("INSERT INTO xchan (`" + . implode("`, `", array_keys($xchan)) + . "`) VALUES ('" + . implode("', '", array_values($xchan)) + . "')" ); + + + require_once('include/photo/photo_driver.php'); + $photos = import_xchan_photo($xchan['xchan_photo_l'],$xchan['xchan_hash']); + if($photos[4]) + $photodate = NULL_DATE; + else + $photodate = $xchan['xchan_photo_date']; + + $r = q("update xchan set xchan_photo_l = '%s', xchan_photo_m = '%s', xchan_photo_s = '%s', xchan_photo_mimetype = '%s', xchan_photo_date = '%s' + where xchan_hash = '%s'", + dbesc($photos[0]), + dbesc($photos[1]), + dbesc($photos[2]), + dbesc($photos[3]), + dbesc($photodate), + dbesc($xchan['xchan_hash']) + ); + + } + } + logger('import step 7'); + $_SESSION['import_step'] = 7; + + } + + + + // FIXME - ensure we have an xchan if somebody is trying to pull a fast one + + if($completed < 8) { + $friends = 0; + $feeds = 0; + + // import contacts + $abooks = $data['abook']; + if($abooks) { + foreach($abooks as $abook) { + + $abconfig = null; + if(array_key_exists('abconfig',$abook) && is_array($abook['abconfig']) && count($abook['abconfig'])) + $abconfig = $abook['abconfig']; + + unset($abook['abook_id']); + unset($abook['abook_rating']); + unset($abook['abook_rating_text']); + $abook['abook_account'] = $account_id; + $abook['abook_channel'] = $channel['channel_id']; + if(! array_key_exists('abook_blocked',$abook)) { + $abook['abook_blocked'] = (($abook['abook_flags'] & 0x0001 ) ? 1 : 0); + $abook['abook_ignored'] = (($abook['abook_flags'] & 0x0002 ) ? 1 : 0); + $abook['abook_hidden'] = (($abook['abook_flags'] & 0x0004 ) ? 1 : 0); + $abook['abook_archived'] = (($abook['abook_flags'] & 0x0008 ) ? 1 : 0); + $abook['abook_pending'] = (($abook['abook_flags'] & 0x0010 ) ? 1 : 0); + $abook['abook_unconnected'] = (($abook['abook_flags'] & 0x0020 ) ? 1 : 0); + $abook['abook_self'] = (($abook['abook_flags'] & 0x0080 ) ? 1 : 0); + $abook['abook_feed'] = (($abook['abook_flags'] & 0x0100 ) ? 1 : 0); + } + + if($abook['abook_self']) { + $role = get_pconfig($channel['channel_id'],'system','permissions_role'); + if(($role === 'forum') || ($abook['abook_my_perms'] & PERMS_W_TAGWALL)) { + q("update xchan set xchan_pubforum = 1 where xchan_hash = '%s' ", + dbesc($abook['abook_xchan']) + ); + } + } + else { + if($max_friends !== false && $friends > $max_friends) + continue; + if($max_feeds !== false && intval($abook['abook_feed']) && ($feeds > $max_feeds)) + continue; + } + + dbesc_array($abook); + $r = dbq("INSERT INTO abook (`" + . implode("`, `", array_keys($abook)) + . "`) VALUES ('" + . implode("', '", array_values($abook)) + . "')" ); + + $friends ++; + if(intval($abook['abook_feed'])) + $feeds ++; + + if($abconfig) { + // @fixme does not handle sync of del_abconfig + foreach($abconfig as $abc) { + if($abc['chan'] === $channel['channel_hash']) + set_abconfig($abc['chan'],$abc['xchan'],$abc['cat'],$abc['k'],$abc['v']); + } + } + + + + } + } + logger('import step 8'); + $_SESSION['import_step'] = 8; + } + + + + if($completed < 9) { + $groups = $data['group']; + if($groups) { + $saved = array(); + foreach($groups as $group) { + $saved[$group['hash']] = array('old' => $group['id']); + unset($group['id']); + $group['uid'] = $channel['channel_id']; + dbesc_array($group); + $r = dbq("INSERT INTO groups (`" + . implode("`, `", array_keys($group)) + . "`) VALUES ('" + . implode("', '", array_values($group)) + . "')" ); + } + $r = q("select * from `groups` where uid = %d", + intval($channel['channel_id']) + ); + if($r) { + foreach($r as $rr) { + $saved[$rr['hash']]['new'] = $rr['id']; + } + } + } + + + $group_members = $data['group_member']; + if($group_members) { + foreach($group_members as $group_member) { + unset($group_member['id']); + $group_member['uid'] = $channel['channel_id']; + foreach($saved as $x) { + if($x['old'] == $group_member['gid']) + $group_member['gid'] = $x['new']; + } + dbesc_array($group_member); + $r = dbq("INSERT INTO group_member (`" + . implode("`, `", array_keys($group_member)) + . "`) VALUES ('" + . implode("', '", array_values($group_member)) + . "')" ); + } + } + logger('import step 9'); + $_SESSION['import_step'] = 9; + } + + if(is_array($data['obj'])) + import_objs($channel,$data['obj']); + + if(is_array($data['likes'])) + import_likes($channel,$data['likes']); + + if(is_array($data['app'])) + import_apps($channel,$data['app']); + + if(is_array($data['chatroom'])) + import_chatrooms($channel,$data['chatroom']); + + if(is_array($data['conv'])) + import_conv($channel,$data['conv']); + + if(is_array($data['mail'])) + import_mail($channel,$data['mail']); + + if(is_array($data['event'])) + import_events($channel,$data['event']); + + if(is_array($data['event_item'])) + import_items($channel,$data['event_item']); + + if(is_array($data['menu'])) + import_menus($channel,$data['menu']); + + $addon = array('channel' => $channel,'data' => $data); + call_hooks('import_channel',$addon); + + $saved_notification_flags = notifications_off($channel['channel_id']); + + if($import_posts && array_key_exists('item',$data) && $data['item']) + import_items($channel,$data['item']); + + notifications_on($channel['channel_id'],$saved_notification_flags); + + + if(array_key_exists('item_id',$data) && $data['item_id']) + import_item_ids($channel,$data['item_id']); + + + // FIXME - ensure we have a self entry if somebody is trying to pull a fast one + + // send out refresh requests + // notify old server that it may no longer be primary. + + proc_run('php','include/notifier.php','location',$channel['channel_id']); + + // This will indirectly perform a refresh_all *and* update the directory + + proc_run('php', 'include/directory.php', $channel['channel_id']); + + + notice( t('Import completed.') . EOL); + + change_channel($channel['channel_id']); + + unset($_SESSION['import_step']); + goaway(z_root() . '/network' ); + + } + + + function post() { + + $account_id = get_account_id(); + if(! $account_id) + return; + + $this->import_account($account_id); + } + + function get() { + + if(! get_account_id()) { + notice( t('You must be logged in to use this feature.')); + return ''; + } + + $o = replace_macros(get_markup_template('channel_import.tpl'),array( + '$title' => t('Import Channel'), + '$desc' => t('Use this form to import an existing channel from a different server/hub. You may retrieve the channel identity from the old server/hub via the network or provide an export file.'), + '$label_filename' => t('File to Upload'), + '$choice' => t('Or provide the old server/hub details'), + '$label_old_address' => t('Your old identity address (xyz@example.com)'), + '$label_old_email' => t('Your old login email address'), + '$label_old_pass' => t('Your old login password'), + '$common' => t('For either option, please choose whether to make this hub your new primary address, or whether your old location should continue this role. You will be able to post from either location, but only one can be marked as the primary location for files, photos, and media.'), + '$label_import_primary' => t('Make this hub my primary location'), + '$label_import_posts' => t('Import existing posts if possible (experimental - limited by available memory'), + '$pleasewait' => t('This process may take several minutes to complete. Please submit the form only once and leave this page open until finished.'), + '$email' => '', + '$pass' => '', + '$submit' => t('Submit') + )); + + return $o; + + } + +} |