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https://codeberg.org/streams/streams.git
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689 lines
20 KiB
PHP
689 lines
20 KiB
PHP
<?php
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namespace Zotlabs\Module;
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use App;
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use URLify;
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use Zotlabs\Web\Controller;
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use Zotlabs\Web\HTTPSig;
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use Zotlabs\Lib\Libzot;
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use Zotlabs\Lib\Connect;
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use Zotlabs\Daemon\Run;
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require_once('include/import.php');
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require_once('include/photo_factory.php');
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/**
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* @brief Module for channel import.
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*
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* Import a channel, either by direct file upload or via
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* connection to another server.
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*/
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class Import extends Controller {
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/**
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* @brief Import channel into account.
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*
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* @param int $account_id
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*/
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function import_account($account_id) {
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if (! $account_id) {
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logger('No account ID supplied');
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return;
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}
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$max_friends = account_service_class_fetch($account_id,'total_channels');
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$max_feeds = account_service_class_fetch($account_id,'total_feeds');
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$data = null;
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$seize = ((x($_REQUEST,'make_primary')) ? intval($_REQUEST['make_primary']) : 0);
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$import_posts = ((x($_REQUEST,'import_posts')) ? intval($_REQUEST['import_posts']) : 0);
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$moving = false; // intval($_REQUEST['moving']);
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$src = $_FILES['filename']['tmp_name'];
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$filename = basename($_FILES['filename']['name']);
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$filesize = intval($_FILES['filename']['size']);
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$filetype = $_FILES['filename']['type'];
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$newname = trim(strtolower($_REQUEST['newname']));
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// import channel from file
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if ($src) {
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// This is OS specific and could also fail if your tmpdir isn't very
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// large mostly used for Diaspora which exports gzipped files.
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if (strpos($filename,'.gz')){
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@rename($src,$src . '.gz');
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@system('gunzip ' . escapeshellarg($src . '.gz'));
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}
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if ($filesize) {
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$data = @file_get_contents($src);
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}
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unlink($src);
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}
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// import channel from another server
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if (! $src) {
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$old_address = ((x($_REQUEST,'old_address')) ? $_REQUEST['old_address'] : '');
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if (! $old_address) {
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logger('Nothing to import.');
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notice( t('Nothing to import.') . EOL);
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return;
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}
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elseif (strpos($old_address, '＠')) {
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// if you copy the identity address from your profile page, make it work for convenience - WARNING: this is a utf-8 variant and NOT an ASCII ampersand. Please do not edit.
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$old_address = str_replace('＠', '@', $old_address);
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}
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$email = ((x($_REQUEST,'email')) ? $_REQUEST['email'] : '');
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$password = ((x($_REQUEST,'password')) ? $_REQUEST['password'] : '');
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$channelname = substr($old_address,0,strpos($old_address,'@'));
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$servername = substr($old_address,strpos($old_address,'@')+1);
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$api_path = probe_api_path($servername);
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if (! $api_path) {
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notice( t('Unable to download data from old server') . EOL);
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return;
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}
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$api_path .= 'channel/export/basic?f=&channel=' . $channelname;
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if ($import_posts) {
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$api_path .= '&posts=1';
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}
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$binary = false;
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$redirects = 0;
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$opts = [ 'http_auth' => $email . ':' . $password ];
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$ret = z_fetch_url($api_path, $binary, $redirects, $opts);
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if ($ret['success']) {
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$data = $ret['body'];
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}
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else {
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notice( t('Unable to download data from old server') . EOL);
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return;
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}
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}
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if (! $data) {
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logger('Empty import file.');
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notice( t('Imported file is empty.') . EOL);
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return;
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}
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$data = json_decode($data,true);
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//logger('import: data: ' . print_r($data,true));
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//print_r($data);
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if (! array_key_exists('compatibility',$data)) {
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call_hooks('import_foreign_channel_data',$data);
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if ($data['handled']) {
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return;
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}
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}
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$codebase = 'zap';
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if ((! array_path_exists('compatibility/codebase',$data)) || $data['compatibility']['codebase'] !== $codebase) {
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notice('Data export format is not compatible with this software');
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return;
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}
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if ($moving) {
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$seize = 1;
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}
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// import channel
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$relocate = ((array_key_exists('relocate',$data)) ? $data['relocate'] : null);
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if (array_key_exists('channel',$data)) {
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$max_identities = account_service_class_fetch($account_id,'total_identities');
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if ($max_identities !== false) {
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$r = q("select channel_id from channel where channel_account_id = %d and channel_removed = 0 ",
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intval($account_id)
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);
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if ($r && count($r) > $max_identities) {
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notice( sprintf( t('Your service plan only allows %d channels.'), $max_identities) . EOL);
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return;
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}
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}
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if ($newname) {
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$x = false;
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if (get_config('system','unicode_usernames')) {
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$x = punify(mb_strtolower($newname));
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}
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if ((! $x) || strlen($x) > 64) {
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$x = strtolower(URLify::transliterate($newname));
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}
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else {
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$x = $newname;
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}
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$newname = $x;
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}
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$channel = import_channel($data['channel'], $account_id, $seize, $newname);
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}
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else {
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$moving = false;
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$channel = App::get_channel();
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}
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if (! $channel) {
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logger('Channel not found. ' . print_r($channel,true));
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notice( t('No channel. Import failed.') . EOL);
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return;
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}
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if (is_array($data['config'])) {
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import_config($channel,$data['config']);
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}
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logger('import step 2');
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if (array_key_exists('channel',$data)) {
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if ($data['photo']) {
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import_channel_photo(base64url_decode($data['photo']['data']),$data['photo']['type'],$account_id,$channel['channel_id']);
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}
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if (is_array($data['profile'])) {
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import_profiles($channel,$data['profile']);
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}
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}
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logger('import step 3');
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// import xchans and contact photos
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// This *must* be done before importing hublocs
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if (array_key_exists('channel',$data) && $seize) {
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// replace any existing xchan we may have on this site if we're seizing control
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$r = q("delete from xchan where xchan_hash = '%s'",
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dbesc($channel['channel_hash'])
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);
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$r = xchan_store_lowlevel(
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[
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'xchan_hash' => $channel['channel_hash'],
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'xchan_guid' => $channel['channel_guid'],
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'xchan_guid_sig' => $channel['channel_guid_sig'],
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'xchan_pubkey' => $channel['channel_pubkey'],
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'xchan_photo_l' => z_root() . "/photo/profile/l/" . $channel['channel_id'],
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'xchan_photo_m' => z_root() . "/photo/profile/m/" . $channel['channel_id'],
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'xchan_photo_s' => z_root() . "/photo/profile/s/" . $channel['channel_id'],
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'xchan_addr' => channel_reddress($channel),
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'xchan_url' => z_root() . '/channel/' . $channel['channel_address'],
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'xchan_connurl' => z_root() . '/poco/' . $channel['channel_address'],
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'xchan_follow' => z_root() . '/follow?f=&url=%s',
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'xchan_name' => $channel['channel_name'],
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'xchan_network' => 'zot6',
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'xchan_updated' => datetime_convert(),
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'xchan_photo_date' => datetime_convert(),
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'xchan_name_date' => datetime_convert()
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]
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);
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}
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logger('import step 4');
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// import xchans
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$xchans = $data['xchan'];
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if ($xchans) {
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foreach ($xchans as $xchan) {
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$hash = Libzot::make_xchan_hash($xchan['xchan_guid'],$xchan['xchan_pubkey']);
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if ($xchan['xchan_network'] === 'zot6' && $hash !== $xchan['xchan_hash']) {
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logger('forged xchan: ' . print_r($xchan,true));
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continue;
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}
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$r = q("select xchan_hash from xchan where xchan_hash = '%s' limit 1",
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dbesc($xchan['xchan_hash'])
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);
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if ($r) {
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continue;
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}
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xchan_store_lowlevel($xchan);
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if ($xchan['xchan_hash'] === $channel['channel_hash']) {
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$r = q("update xchan set xchan_updated = '%s', xchan_photo_l = '%s', xchan_photo_m = '%s', xchan_photo_s = '%s' where xchan_hash = '%s'",
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dbesc(datetime_convert()),
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dbesc(z_root() . '/photo/profile/l/' . $channel['channel_id']),
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dbesc(z_root() . '/photo/profile/m/' . $channel['channel_id']),
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dbesc(z_root() . '/photo/profile/s/' . $channel['channel_id']),
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dbesc($xchan['xchan_hash'])
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);
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}
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else {
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$photos = import_remote_xchan_photo($xchan['xchan_photo_l'],$xchan['xchan_hash']);
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if ($photos) {
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if ($photos[4]) {
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$photodate = NULL_DATE;
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}
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else {
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$photodate = $xchan['xchan_photo_date'];
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}
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$r = q("update xchan set xchan_updated = '%s', xchan_photo_l = '%s', xchan_photo_m = '%s', xchan_photo_s = '%s', xchan_photo_mimetype = '%s', xchan_photo_date = '%s' where xchan_hash = '%s'",
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dbesc(datetime_convert()),
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dbesc($photos[0]),
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dbesc($photos[1]),
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dbesc($photos[2]),
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dbesc($photos[3]),
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dbesc($photodate),
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dbesc($xchan['xchan_hash'])
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);
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}
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}
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}
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logger('import step 5');
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}
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logger('import step 6');
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if (is_array($data['hubloc'])) {
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import_hublocs($channel,$data['hubloc'],$seize,$moving);
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}
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logger('import step 7');
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// create new hubloc for the new channel at this site
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if (array_key_exists('channel',$data)) {
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$r = hubloc_store_lowlevel(
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[
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'hubloc_guid' => $channel['channel_guid'],
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'hubloc_guid_sig' => $channel['channel_guid_sig'],
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'hubloc_id_url' => channel_url($channel),
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'hubloc_hash' => $channel['channel_hash'],
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'hubloc_addr' => channel_reddress($channel),
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'hubloc_network' => 'zot6',
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'hubloc_primary' => (($seize) ? 1 : 0),
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'hubloc_url' => z_root(),
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'hubloc_url_sig' => Libzot::sign(z_root(),$channel['channel_prvkey']),
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'hubloc_site_id' => Libzot::make_xchan_hash(z_root(),get_config('system','pubkey')),
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'hubloc_host' => App::get_hostname(),
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'hubloc_callback' => z_root() . '/zot',
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'hubloc_sitekey' => get_config('system','pubkey'),
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'hubloc_updated' => datetime_convert()
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]
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);
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// reset the original primary hubloc if it is being seized
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if ($seize) {
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$r = q("update hubloc set hubloc_primary = 0 where hubloc_primary = 1 and hubloc_hash = '%s' and hubloc_url != '%s' ",
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dbesc($channel['channel_hash']),
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dbesc(z_root())
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);
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}
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}
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$friends = 0;
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$feeds = 0;
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// import contacts
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$abooks = $data['abook'];
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if ($abooks) {
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foreach ($abooks as $abook) {
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$abook_copy = $abook;
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$abconfig = null;
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if (array_key_exists('abconfig',$abook) && is_array($abook['abconfig']) && count($abook['abconfig'])) {
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$abconfig = $abook['abconfig'];
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}
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unset($abook['abook_id']);
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unset($abook['abook_rating']);
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unset($abook['abook_rating_text']);
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unset($abook['abconfig']);
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unset($abook['abook_their_perms']);
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unset($abook['abook_my_perms']);
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unset($abook['abook_not_here']);
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$abook['abook_account'] = $account_id;
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$abook['abook_channel'] = $channel['channel_id'];
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$reconnect = false;
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if (array_key_exists('abook_instance',$abook) && $abook['abook_instance'] && strpos($abook['abook_instance'],z_root()) === false) {
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$abook['abook_not_here'] = 1;
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if (! ($abook['abook_pending'] || $abook['abook_blocked'])) {
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$reconnect = true;
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}
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}
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if ($abook['abook_self']) {
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$ctype = 0;
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$role = get_pconfig($channel['channel_id'],'system','permissions_role');
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if (strpos($role,'collection' !== false)) {
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$ctype = 2;
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}
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elseif (strpos($role,'group') !== false) {
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$ctype = 1;
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}
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if ($ctype) {
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q("update xchan set xchan_type = %d where xchan_hash = '%s' ",
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intval($ctype),
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dbesc($abook['abook_xchan'])
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);
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}
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}
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else {
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if ($max_friends !== false && $friends > $max_friends) {
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continue;
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}
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if ($max_feeds !== false && intval($abook['abook_feed']) && ($feeds > $max_feeds)) {
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continue;
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}
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}
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$r = q("select abook_id from abook where abook_xchan = '%s' and abook_channel = %d limit 1",
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dbesc($abook['abook_xchan']),
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intval($channel['channel_id'])
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);
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if($r) {
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$columns = db_columns('abook');
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foreach ($abook as $k => $v) {
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if (! in_array($k,$columns)) {
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continue;
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}
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$r = q("UPDATE abook SET " . TQUOT . "%s" . TQUOT . " = '%s' WHERE abook_xchan = '%s' AND abook_channel = %d",
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dbesc($k),
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dbesc($v),
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dbesc($abook['abook_xchan']),
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intval($channel['channel_id'])
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);
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}
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}
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else {
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abook_store_lowlevel($abook);
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$friends ++;
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if (intval($abook['abook_feed'])) {
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$feeds ++;
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}
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}
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if ($abconfig) {
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foreach ($abconfig as $abc) {
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set_abconfig($channel['channel_id'],$abc['xchan'],$abc['cat'],$abc['k'],$abc['v']);
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}
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}
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if ($reconnect) {
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Connect::connect($channel,$abook['abook_xchan']);
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}
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}
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logger('import step 8');
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}
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// import groups
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$groups = $data['group'];
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if ($groups) {
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$saved = array();
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foreach ($groups as $group) {
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$saved[$group['hash']] = [ 'old' => $group['id'] ];
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if (array_key_exists('name', $group)) {
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$group['gname'] = $group['name'];
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unset($group['name']);
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}
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unset($group['id']);
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$group['uid'] = $channel['channel_id'];
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create_table_from_array('pgrp', $group);
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}
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$r = q("select * from pgrp where uid = %d",
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intval($channel['channel_id'])
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);
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if ($r) {
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foreach ($r as $rr) {
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$saved[$rr['hash']]['new'] = $rr['id'];
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}
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}
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}
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// import group members
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$group_members = $data['group_member'];
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if ($group_members) {
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foreach ($group_members as $group_member) {
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unset($group_member['id']);
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$group_member['uid'] = $channel['channel_id'];
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foreach ($saved as $x) {
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if ($x['old'] == $group_member['gid']) {
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$group_member['gid'] = $x['new'];
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}
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}
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create_table_from_array('pgrp_member', $group_member);
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}
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}
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logger('import step 9');
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if (is_array($data['xign'])) {
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import_xign($channel,$data['xign']);
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}
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if (is_array($data['block'])) {
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import_block($channel,$data['block']);
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}
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if (is_array($data['obj'])) {
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import_objs($channel,$data['obj']);
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}
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if (is_array($data['likes'])) {
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import_likes($channel,$data['likes']);
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}
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if (is_array($data['app'])) {
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import_apps($channel,$data['app']);
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}
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if (is_array($data['sysapp'])) {
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import_sysapps($channel,$data['sysapp']);
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}
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if (is_array($data['chatroom'])) {
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import_chatrooms($channel,$data['chatroom']);
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}
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if (is_array($data['conv'])) {
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import_conv($channel,$data['conv']);
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}
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if (is_array($data['mail'])) {
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import_mail($channel,$data['mail']);
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}
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if (is_array($data['event'])) {
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import_events($channel,$data['event']);
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}
|
||
if (is_array($data['event_item'])) {
|
||
import_items($channel,$data['event_item'],false,$relocate);
|
||
}
|
||
if (is_array($data['menu'])) {
|
||
import_menus($channel,$data['menu']);
|
||
}
|
||
if (is_array($data['wiki'])) {
|
||
import_items($channel,$data['wiki'],false,$relocate);
|
||
}
|
||
if (is_array($data['webpages'])) {
|
||
import_items($channel,$data['webpages'],false,$relocate);
|
||
}
|
||
$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,$data['item'],false,$relocate);
|
||
}
|
||
|
||
if ($api_path && $import_posts) { // we are importing from a server and not a file
|
||
|
||
$m = parse_url($api_path);
|
||
|
||
$hz_server = $m['scheme'] . '://' . $m['host'];
|
||
|
||
$since = datetime_convert(date_default_timezone_get(),date_default_timezone_get(),'0001-01-01 00:00');
|
||
$until = datetime_convert(date_default_timezone_get(),date_default_timezone_get(),'now + 1 day');
|
||
|
||
$poll_interval = get_config('system','poll_interval',3);
|
||
$page = 0;
|
||
|
||
while (1) {
|
||
$headers = [
|
||
'X-API-Token' => random_string(),
|
||
'X-API-Request' => $hz_server . '/api/z/1.0/item/export_page?f=&since=' . urlencode($since) . '&until=' . urlencode($until) . '&page=' . $page ,
|
||
'Host' => $m['host'],
|
||
'(request-target)' => 'get /api/z/1.0/item/export_page?f=&since=' . urlencode($since) . '&until=' . urlencode($until) . '&page=' . $page ,
|
||
];
|
||
|
||
$headers = HTTPSig::create_sig($headers,$channel['channel_prvkey'], channel_url($channel),true,'sha512');
|
||
|
||
$x = z_fetch_url($hz_server . '/api/z/1.0/item/export_page?f=&since=' . urlencode($since) . '&until=' . urlencode($until) . '&page=' . $page,false,$redirects,[ 'headers' => $headers ]);
|
||
|
||
// logger('z_fetch: ' . print_r($x,true));
|
||
|
||
if (! $x['success']) {
|
||
logger('no API response');
|
||
break;
|
||
}
|
||
|
||
$j = json_decode($x['body'],true);
|
||
|
||
if (! $j) {
|
||
break;
|
||
}
|
||
|
||
if (! ($j['item'] || count($j['item']))) {
|
||
break;
|
||
}
|
||
|
||
Run::Summon([ 'Content_importer', sprintf('%d',$page), $since, $until, $channel['channel_address'], urlencode($hz_server) ]);
|
||
sleep($poll_interval);
|
||
|
||
$page ++;
|
||
continue;
|
||
}
|
||
|
||
$headers = [
|
||
'X-API-Token' => random_string(),
|
||
'X-API-Request' => $hz_server . '/api/z/1.0/files?f=&since=' . urlencode($since) . '&until=' . urlencode($until),
|
||
'Host' => $m['host'],
|
||
'(request-target)' => 'get /api/z/1.0/files?f=&since=' . urlencode($since) . '&until=' . urlencode($until),
|
||
];
|
||
|
||
$headers = HTTPSig::create_sig($headers,$channel['channel_prvkey'], channel_url($channel),true,'sha512');
|
||
|
||
$x = z_fetch_url($hz_server . '/api/z/1.0/files?f=&since=' . urlencode($since) . '&until=' . urlencode($until),false,$redirects,[ 'headers' => $headers ]);
|
||
|
||
if (! $x['success']) {
|
||
logger('no API response');
|
||
return;
|
||
}
|
||
|
||
$j = json_decode($x['body'],true);
|
||
|
||
if (! $j) {
|
||
return;
|
||
}
|
||
|
||
if (! $j['success']) {
|
||
return;
|
||
}
|
||
|
||
$poll_interval = get_config('system','poll_interval',3);
|
||
|
||
if(count($j['results'])) {
|
||
$todo = count($j['results']);
|
||
logger('total to process: ' . $todo,LOGGER_DEBUG);
|
||
|
||
foreach($j['results'] as $jj) {
|
||
Run::Summon([ 'File_importer',$jj['hash'], $channel['channel_address'], urlencode($hz_server) ]);
|
||
sleep($poll_interval);
|
||
}
|
||
}
|
||
|
||
notice(t('Files and Posts imported.') . EOL);
|
||
|
||
}
|
||
|
||
notifications_on($channel['channel_id'],$saved_notification_flags);
|
||
|
||
|
||
// send out refresh requests
|
||
// notify old server that it may no longer be primary.
|
||
|
||
Run::Summon( [ 'Notifier','refresh_all',$channel['channel_id'] ] );
|
||
|
||
// This will indirectly perform a refresh_all *and* update the directory
|
||
|
||
Run::Summon( [ 'Directory', $channel['channel_id'] ] );
|
||
|
||
notice( t('Import completed.') . EOL);
|
||
|
||
change_channel($channel['channel_id']);
|
||
|
||
goaway(z_root() . '/stream' );
|
||
}
|
||
|
||
/**
|
||
* @brief Handle POST action on channel import page.
|
||
*/
|
||
|
||
function post() {
|
||
$account_id = get_account_id();
|
||
if (! $account_id) {
|
||
return;
|
||
}
|
||
|
||
check_form_security_token_redirectOnErr('/import', 'channel_import');
|
||
$this->import_account($account_id);
|
||
}
|
||
|
||
/**
|
||
* @brief Generate channel import page.
|
||
*
|
||
* @return string with parsed HTML.
|
||
*/
|
||
|
||
function get() {
|
||
|
||
if (! get_account_id()) {
|
||
notice( t('You must be logged in to use this feature.') . EOL);
|
||
return EMPTY_STR;
|
||
}
|
||
|
||
return replace_macros(get_markup_template('channel_import.tpl'), [
|
||
'$title' => t('Import Channel'),
|
||
'$desc' => t('Use this form to import an existing channel from a different server. You may retrieve the channel identity from the old server via the network or provide an export file.'),
|
||
'$label_filename' => t('File to Upload'),
|
||
'$choice' => t('Or provide the old server details'),
|
||
'$old_address' => [ 'old_address', t('Your old identity address (xyz@example.com)'), '', ''],
|
||
'$email' => [ 'email', t('Your old login email address'), '', '' ],
|
||
'$password' => [ 'password', t('Your old login password'), '', '' ],
|
||
'$import_posts' => [ 'import_posts', t('Import a few months of posts if possible (limited by available memory)'), false, '', [ t('No'), t('Yes') ]],
|
||
|
||
'$common' => t('For either option, please choose whether to make this hub your new primary address, or whether your old location should continue this role. You will be able to post from either location, but only one can be marked as the primary location for files, photos, and media.'),
|
||
|
||
'$make_primary' => [ 'make_primary', t('Make this hub my primary location'), false, '', [ t('No'), t('Yes') ] ],
|
||
'$moving' => [ 'moving', t('Move this channel (disable all previous locations)'), false, '', [ t('No'), t('Yes') ] ],
|
||
'$newname' => [ 'newname', t('Use this channel nickname instead of the one provided'), '', t('Leave blank to keep your existing channel nickname. You will be randomly assigned a similar nickname if either name is already allocated on this site.')],
|
||
|
||
'$pleasewait' => t('This process may take several minutes to complete and considerably longer if importing a large amount of posts and files. Please submit the form only once and leave this page open until finished.'),
|
||
|
||
'$form_security_token' => get_form_security_token('channel_import'),
|
||
'$submit' => t('Submit')
|
||
]);
|
||
}
|
||
|
||
}
|