/**
* @brief Create a system channel - which has no account attached.
*
*/
function create_sys_channel()
{
if (get_sys_channel()) {
return;
}
// Ensure that there is a host keypair.
if (!get_config('system', 'pubkey') && !get_config('system', 'prvkey')) {
require_once 'include/crypto.php';
$hostkey = new_keypair(4096);
set_config('system', 'pubkey', $hostkey['pubkey']);
set_config('system', 'prvkey', $hostkey['prvkey']);
}
create_identity(array('account_id' => 'xxx', 'nickname' => 'sys', 'name' => 'System', 'pageflags' => 0, 'publish' => 0, 'system' => 1));
}
function new_channel_post(&$a)
{
$arr = $_POST;
if (($arr['account_id'] = get_account_id()) === false) {
notice(t('Permission denied.') . EOL);
return;
}
$result = create_identity($arr);
if (!$result['success']) {
notice($result['message']);
return;
}
$newuid = $result['channel']['channel_id'];
change_channel($result['channel']['channel_id']);
if (!strlen($next_page = get_config('system', 'workflow_channel_next'))) {
$next_page = 'settings';
}
goaway(z_root() . '/' . $next_page);
}
function new_channel_post(&$a)
{
$arr = $_POST;
$acc = $a->get_account();
$arr['account_id'] = get_account_id();
// prevent execution by delegated channels as well as those not logged in.
// get_account_id() returns the account_id from the session. But $a->account
// may point to the original authenticated account.
if (!$acc || $acc['account_id'] != $arr['account_id']) {
notice(t('Permission denied.') . EOL);
return;
}
$result = create_identity($arr);
if (!$result['success']) {
notice($result['message']);
return;
}
$newuid = $result['channel']['channel_id'];
change_channel($result['channel']['channel_id']);
if (!strlen($next_page = get_config('system', 'workflow_channel_next'))) {
$next_page = 'settings';
}
goaway(z_root() . '/' . $next_page);
}
function auto_channel_create($account_id)
{
if (!$account_id) {
return false;
}
$arr = array();
$arr['account_id'] = $account_id;
$arr['name'] = get_aconfig($account_id, 'register', 'channel_name');
$arr['nickname'] = legal_webbie(get_aconfig($account_id, 'register', 'channel_address'));
$arr['permissions_role'] = get_aconfig($account_id, 'register', 'permissions_role');
del_aconfig($account_id, 'register', 'channel_name');
del_aconfig($account_id, 'register', 'channel_address');
del_aconfig($account_id, 'register', 'permissions_role');
if (!$arr['name'] || !$arr['nickname']) {
$x = q("select * from account where account_id = %d limit 1", intval($account_id));
if ($x) {
if (!$arr['name']) {
$arr['name'] = substr($x[0]['account_email'], 0, strpos($x[0]['account_email'], '@'));
}
if (!$arr['nickname']) {
$arr['nickname'] = legal_webbie(substr($x[0]['account_email'], 0, strpos($x[0]['account_email'], '@')));
}
}
}
if (!$arr['permissions_role']) {
$arr['permissions_role'] = 'social';
}
if (validate_channelname($arr['name'])) {
return false;
}
if ($arr['nickname'] === 'sys') {
$arr['nickname'] = $arr['nickname'] . mt_rand(1000, 9999);
}
$arr['nickname'] = check_webbie(array($arr['nickname'], $arr['nickname'] . mt_rand(1000, 9999)));
return create_identity($arr);
}
function import_diaspora($data)
{
$a = get_app();
$account = $a->get_account();
if (!$account) {
return false;
}
$address = escape_tags($data['user']['username']);
if (!$address) {
notice(t('No username found in import file.') . EOL);
return false;
}
$r = q("select * from channel where channel_address = '%s' limit 1", dbesc($address));
if ($r) {
// try at most ten times to generate a unique address.
$x = 0;
$found_unique = false;
do {
$tmp = $address . mt_rand(1000, 9999);
$r = q("select * from channel where channel_address = '%s' limit 1", dbesc($tmp));
if (!$r) {
$address = $tmp;
$found_unique = true;
break;
}
$x++;
} while ($x < 10);
if (!$found_unique) {
logger('import_diaspora: duplicate channel address. randomisation failed.');
notice(t('Unable to create a unique channel address. Import failed.') . EOL);
return;
}
}
$c = create_identity(array('name' => escape_tags($data['user']['name']), 'nickname' => $address, 'account_id' => $account['account_id'], 'permissions_role' => 'social'));
if (!$c['success']) {
return;
}
$channel_id = $c['channel']['channel_id'];
// todo - add auto follow settings, (and strip exif in hubzilla)
$location = escape_tags($data['user']['profile']['location']);
if (!$location) {
$location = '';
}
q("update channel set channel_location = '%s' where channel_id = %d", dbesc($location), intval($channel_id));
if ($data['user']['profile']['nsfw']) {
// fixme for hubzilla which doesn't use pageflags any more
q("update channel set channel_pageflags = (channel_pageflags | %d) where channel_id = %d", intval(PAGE_ADULT), intval($channel_id));
}
if ($data['user']['profile']['image_url']) {
$p = z_fetch_url($data['user']['profile']['image_url'], true);
if ($p['success']) {
$rawbytes = $p['body'];
$type = guess_image_type('dummyfile', $p['header']);
import_channel_photo($rawbytes, $type, $c['channel']['channel_account_id'], $channel_id);
}
}
$gender = escape_tags($data['user']['profile']['gender']);
$about = diaspora2bb($data['user']['profile']['bio']);
$publish = intval($data['user']['profile']['searchable']);
if ($data['user']['profile']['birthday']) {
$dob = datetime_convert('UTC', 'UTC', $data['user']['profile']['birthday'], 'Y-m-d');
} else {
$dob = '0000-00-00';
}
// we're relying on the fact that this channel was just created and will only
// have the default profile currently
$r = q("update profile set gender = '%s', about = '%s', dob = '%s', publish = %d where uid = %d", dbesc($gender), dbesc($about), dbesc($dob), dbesc($publish), intval($channel_id));
if ($data['user']['aspects']) {
foreach ($data['user']['aspects'] as $aspect) {
group_add($channel_id, escape_tags($aspect['name']), intval($aspect['contacts_visible']));
}
}
// now add connections and send friend requests
if ($data['user']['contacts']) {
foreach ($data['user']['contacts'] as $contact) {
$result = new_contact($channel_id, $contact['person_diaspora_handle'], $c['channel']);
if ($result['success']) {
if ($contact['aspects']) {
foreach ($contact['aspects'] as $aspect) {
group_add_member($channel_id, $aspect['name'], $result['abook']['xchan_hash']);
}
}
}
}
}
// Then add items - note this can't be done until Diaspora adds guids to exported
// items and comments
// This will indirectly perform a refresh_all *and* update the directory
proc_run('php', 'include/directory.php', $channel_id);
notice(t('Import completed.') . EOL);
change_channel($channel_id);
goaway(z_root() . '/network');
}