<?php
/* -*- tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
# ***** BEGIN LICENSE BLOCK *****
# This file is part of InDefero, an open source project management application.
# Copyright (C) 2008-2011 Céondo Ltd and contributors.
#
# InDefero is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation; either version 2 of the License, or
# (at your option) any later version.
#
# InDefero 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 General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program; if not, write to the Free Software
# Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
#
# ***** END LICENSE BLOCK ***** */
/**
* This classes is a plugin which allows to synchronise access rights
* between indefero and monotone usher setups.
*/
class IDF_Plugin_SyncMonotone
{
private $old_err_rep = 0;
public function __construct()
{
$this->old_err_rep = error_reporting(0);
}
public function __destruct()
{
error_reporting($this->old_err_rep);
}
/**
* Entry point of the plugin.
*/
static public function entry($signal, &$params)
{
$plug = new IDF_Plugin_SyncMonotone();
switch ($signal) {
case 'IDF_Project::created':
$plug->processProjectCreate($params['project']);
break;
case 'IDF_Project::membershipsUpdated':
$plug->processMembershipsUpdated($params['project']);
break;
case 'IDF_Project::preDelete':
$plug->processProjectDelete($params['project']);
break;
case 'IDF_Key::postSave':
$plug->processKeyCreate($params['key']);
break;
case 'IDF_Key::preDelete':
$plug->processKeyDelete($params['key']);
break;
case 'mtnpostpush.php::run':
$plug->processSyncTimeline($params['project']);
break;
}
}
/**
* Initial steps to setup a new monotone project:
*
* 1) run mtn db init to initialize a new database underknees
* 'mtn_repositories'
* 2) create a new server key in the same directory
* 3) create a new client key for IDF and store it in the project conf
* 4) setup the configuration
* 5) add the database as new local server in the usher configuration
* 6) reload the running usher instance so it acknowledges the new server
*
* The initial right setup happens in processMembershipsUpdated()
*
* @param IDF_Project
*/
function processProjectCreate($project)
{
if ($project->getConf()->getVal('scm') != 'mtn') {
return;
}
if (Pluf::f('mtn_db_access', 'local') == 'local') {
return;
}
// This guard cleans up on any kind of error, and here is how it works:
// As long as the guard is not committed, it keeps a reference to
// the given project. When the guard is destroyed and the reference
// is still present, it deletes the object. The deletion indirectly
// also calls into this plugin again, as the project delete hook
// will be called, that removes any changes we've made during the
// process.
$projectGuard = new IDF_Plugin_SyncMonotone_ModelGuard($project);
$projecttempl = Pluf::f('mtn_repositories', false);
if ($projecttempl === false) {
$this->_diagnoseProblem(
__('"mtn_repositories" must be defined in your configuration file')
);
}
$usher_config = Pluf::f('mtn_usher_conf', false);
if (!$usher_config || !is_writable($usher_config)) {
$this->_diagnoseProblem(
__('"mtn_usher_conf" does not exist or is not writable')
);
}
$mtnpostpush = realpath(dirname(__FILE__) . '/../../../scripts/mtn-post-push');
if (!file_exists($mtnpostpush)) {
$this->_diagnoseProblem(sprintf(
__('Could not find mtn-post-push script "%s"'), $mtnpostpush
));
}
// check some static configuration files
$confdir = Pluf::f('mtn_confdir', false);
if ($confdir === false) {
$confdir = dirname(__FILE__).'/SyncMonotone/';
}
$confdir_contents = array(
'monotonerc.in',
'remote-automate-permissions.in',
'hooks.d/',
'hooks.d/indefero_authorize_remote_automate.lua',
'hooks.d/indefero_post_push.conf.in',
'hooks.d/indefero_post_push.lua',
);
// enable remote command execution of read-only commands
// only for public projects
if (!$project->private) {
// this is linked and not copied to be able to update
// the list of read-only commands on upgrades
$confdir_contents[] = 'hooks.d/indefero_authorize_remote_automate.conf';
}
// check whether we should handle additional files in the config directory
$confdir_extra_contents = Pluf::f('mtn_confdir_extra', false);
if ($confdir_extra_contents !== false) {
$confdir_contents =
array_merge($confdir_contents, $confdir_extra_contents);
}
foreach ($confdir_contents as $content) {
if (!file_exists($confdir.$content)) {
$this->_diagnoseProblem(sprintf(
__('The configuration file "%s" is missing'), $content
));
}
}
$shortname = $project->shortname;
$projectpath = sprintf($projecttempl, $shortname);
if (file_exists($projectpath)) {
$this->_diagnoseProblem(sprintf(
__('The project path "%s" already exists'), $projectpath
));
}
if (!@mkdir($projectpath)) {
$this->_diagnoseProblem(sprintf(
__('The project path "%s" could not be created'),
$projectpath
));
}
//
// step 1) create a new database
//
$dbfile = $projectpath.'/database.mtn';
$cmd = sprintf('db init -d %s', escapeshellarg($dbfile));
$this->_mtn_exec($cmd);
//
// step 2) create a server key
//
// try to parse the key's domain part from the remote_url's host
// name, otherwise fall back to the configured Apache server name
$server = $_SERVER['SERVER_NAME'];
$remote_url = Pluf::f('mtn_remote_url');
if (($parsed = parse_url($remote_url)) !== false &&
!empty($parsed['host'])) {
$server = $parsed['host'];
}
$serverkey = $shortname.'-server@'.$server;
$cmd = sprintf('au generate_key --confdir=%s %s ""',
escapeshellarg($projectpath),
escapeshellarg($serverkey)
);
$this->_mtn_exec($cmd);
//
// step 3) create a client key, and save it in IDF
//
$keydir = Pluf::f('tmp_folder').'/mtn-client-keys';
if (!file_exists($keydir)) {
if (!@mkdir($keydir)) {
$this->_diagnoseProblem(sprintf(
__('The key directory "%s" could not be created'),
$keydir
));
}
}
$clientkey_name = $shortname.'-client@'.$server;
$cmd = sprintf('au generate_key --keydir=%s %s ""',
escapeshellarg($keydir),
escapeshellarg($clientkey_name)
);
$keyinfo = $this->_mtn_exec($cmd);
$parsed_keyinfo = array();
try {
$parsed_keyinfo = IDF_Scm_Monotone_BasicIO::parse($keyinfo);
}
catch (Exception $e) {
$this->_diagnoseProblem(sprintf(
__('Could not parse key information: %s'), $e->getMessage()
));
}
$clientkey_hash = $parsed_keyinfo[0][1]['hash'];
$clientkey_file = $keydir . '/' . $clientkey_name . '.' . $clientkey_hash;
$clientkey_data = file_get_contents($clientkey_file);
$project->getConf()->setVal('mtn_client_key_name', $clientkey_name);
$project->getConf()->setVal('mtn_client_key_hash', $clientkey_hash);
$project->getConf()->setVal('mtn_client_key_data', $clientkey_data);
// add the public client key to the server
$cmd = sprintf('au get_public_key --keydir=%s %s',
escapeshellarg($keydir),
escapeshellarg($clientkey_hash)
);
$clientkey_pubdata = $this->_mtn_exec($cmd);
$cmd = sprintf('au put_public_key --db=%s %s',
escapeshellarg($dbfile),
escapeshellarg($clientkey_pubdata)
);
$this->_mtn_exec($cmd);
//
// step 4) setup the configuration
//
// we assume that all confdir entries ending with a slash mean a
// directory that has to be created, that all files ending on ".in"
// have to be processed and copied in place and that all other files
// just need to be symlinked from the original location
foreach ($confdir_contents as $content) {
$filepath = $projectpath.'/'.$content;
if (substr($content, -1) == '/') {
if (!@mkdir($filepath)) {
$this->_diagnoseProblem(sprintf(
__('Could not create configuration directory "%s"'),
$filepath
));
}
continue;
}
if (substr($content, -3) != '.in') {
if (!@symlink($confdir.$content, $filepath)) {
$this->_diagnoseProblem(sprintf(
__('Could not create symlink for configuration file "%s"'),
$filepath
));
}
continue;
}
$filecontents = file_get_contents($confdir.'/'.$content);
$filecontents = str_replace(
array('%%MTNPOSTPUSH%%', '%%PROJECT%%', '%%MTNCLIENTKEY%%'),
array($mtnpostpush, $shortname, $clientkey_hash),
$filecontents
);
// remove the .in
$filepath = substr($filepath, 0, -3);
if (@file_put_contents($filepath, $filecontents, LOCK_EX) === false) {
$this->_diagnoseProblem(sprintf(
__('Could not write configuration file "%s"'),
$filepath
));
}
}
//
// step 5) read in and append the usher config with the new server
//
$usher_rc = file_get_contents($usher_config);
$parsed_config = array();
try {
$parsed_config = IDF_Scm_Monotone_BasicIO::parse($usher_rc);
}
catch (Exception $e) {
$this->_diagnoseProblem(sprintf(
__('Could not parse usher configuration in "%1$s": %2$s'),
$usher_config, $e->getMessage()
));
}
// ensure we haven't configured a server with this name already
foreach ($parsed_config as $stanzas) {
foreach ($stanzas as $stanza_line) {
if ($stanza_line['key'] == 'server' &&
$stanza_line['values'][0] == $shortname) {
$this->_diagnoseProblem(sprintf(
__('usher configuration already contains a server '.
'entry named "%s"'),
$shortname
));
}
}
}
$new_server = array(
array('key' => 'server', 'values' => array($shortname)),
array('key' => 'local', 'values' => array(
'--confdir', $projectpath,
'-d', $dbfile,
'--timestamps',
'--ticker=dot'
)),
);
$parsed_config[] = $new_server;
$usher_rc = IDF_Scm_Monotone_BasicIO::compile($parsed_config);
// FIXME: more sanity - what happens on failing writes? we do not
// have a backup copy of usher.conf around...
if (@file_put_contents($usher_config, $usher_rc, LOCK_EX) === false) {
$this->_diagnoseProblem(sprintf(
__('Could not write usher configuration file "%s"'),
$usher_config
));
}
//
// step 6) reload usher to pick up the new configuration
//
IDF_Scm_Monotone_Usher::reload();
// commit the guard, so the newly created project is not deleted
$projectGuard->commit();
}
/**
* Updates the read / write permissions for the monotone database
*
* @param IDF_Project
*/
public function processMembershipsUpdated($project)
{
if ($project->getConf()->getVal('scm') != 'mtn') {
return;
}
if (Pluf::f('mtn_db_access', 'local') == 'local') {
return;
}
$mtn = IDF_Scm_Monotone::factory($project);
$stdio = $mtn->getStdio();
$projectpath = $this->_get_project_path($project);
$auth_ids = $this->_get_authorized_user_ids($project);
$key_ids = array();
foreach ($auth_ids as $auth_id) {
$sql = new Pluf_SQL('user=%s', array($auth_id));
$keys = Pluf::factory('IDF_Key')->getList(array('filter' => $sql->gen()));
foreach ($keys as $key) {
if ($key->getType() != 'mtn')
continue;
$stdio->exec(array('put_public_key', $key->content));
$key_ids[] = $key->getMtnId();
}
}
$write_permissions = implode("\n", $key_ids);
$rcfile = $projectpath.'/write-permissions';
if (@file_put_contents($rcfile, $write_permissions, LOCK_EX) === false) {
$this->_diagnoseProblem(sprintf(
__('Could not write write-permissions file "%s"'),
$rcfile
));
}
if ($project->private) {
$stanza = array(
array('key' => 'pattern', 'values' => array('*')),
);
foreach ($key_ids as $key_id)
{
$stanza[] = array('key' => 'allow', 'values' => array($key_id));
}
}
else {
$stanza = array(
array('key' => 'pattern', 'values' => array('*')),
array('key' => 'allow', 'values' => array('*')),
);
}
$read_permissions = IDF_Scm_Monotone_BasicIO::compile(array($stanza));
$rcfile = $projectpath.'/read-permissions';
if (@file_put_contents($rcfile, $read_permissions, LOCK_EX) === false) {
$this->_diagnoseProblem(sprintf(
__('Could not write read-permissions file "%s"'),
$rcfile
));
}
// link / unlink the read-only automate permissions for the project
$confdir = Pluf::f('mtn_confdir', false);
if ($confdir === false) {
$confdir = dirname(__FILE__).'/SyncMonotone/';
}
$file = 'hooks.d/indefero_authorize_remote_automate.conf';
$projectfile = $projectpath.'/'.$file;
$templatefile = $confdir.'/'.$file;
$serverRestartRequired = false;
if ($project->private && file_exists($projectfile) && is_link($projectfile)) {
if (!@unlink($projectfile)) {
$this->_diagnoseProblem(sprintf(
__('Could not remove symlink "%s"'), $projectfile
));
}
$serverRestartRequired = true;
} else
if (!$project->private && !file_exists($projectfile)) {
if (!@symlink($templatefile, $projectfile)) {
$this->_diagnoseProblem(sprintf(
__('Could not create symlink "%s"'), $projectfile
));
}
$serverRestartRequired = true;
}
if ($serverRestartRequired) {
// FIXME: we should actually use stopServer() here, but this
// seems to be ignored when the server should be started
// again immediately afterwards
IDF_Scm_Monotone_Usher::killServer($project->shortname);
// give usher some time to cool down, otherwise it might hang
// (see https://code.monotone.ca/p/contrib/issues/175/)
sleep(2);
IDF_Scm_Monotone_Usher::startServer($project->shortname);
}
}
/**
* Clean up after a mtn project was deleted
*
* @param IDF_Project
*/
public function processProjectDelete($project)
{
if ($project->getConf()->getVal('scm') != 'mtn') {
return;
}
if (Pluf::f('mtn_db_access', 'local') == 'local') {
return;
}
$usher_config = Pluf::f('mtn_usher_conf', false);
if (!$usher_config || !is_writable($usher_config)) {
$this->_diagnoseProblem(
__('"mtn_usher_conf" does not exist or is not writable')
);
}
$shortname = $project->shortname;
IDF_Scm_Monotone_Usher::killServer($shortname);
$projecttempl = Pluf::f('mtn_repositories', false);
if ($projecttempl === false) {
$this->_diagnoseProblem(
__('"mtn_repositories" must be defined in your configuration file')
);
}
$projectpath = sprintf($projecttempl, $shortname);
if (file_exists($projectpath)) {
if (!$this->_delete_recursive($projectpath)) {
$this->_diagnoseProblem(sprintf(
__('One or more paths underneath %s could not be deleted'), $projectpath
));
}
}
$keydir = Pluf::f('tmp_folder').'/mtn-client-keys';
$keyname = $project->getConf()->getVal('mtn_client_key_name', false);
$keyhash = $project->getConf()->getVal('mtn_client_key_hash', false);
if ($keyname && $keyhash &&
file_exists($keydir .'/'. $keyname . '.' . $keyhash)) {
if (!@unlink($keydir .'/'. $keyname . '.' . $keyhash)) {
$this->_diagnoseProblem(sprintf(
__('Could not delete client private key "%s"'),
$keyname
));
}
}
$usher_rc = file_get_contents($usher_config);
$parsed_config = array();
try {
$parsed_config = IDF_Scm_Monotone_BasicIO::parse($usher_rc);
}
catch (Exception $e) {
$this->_diagnoseProblem(sprintf(
__('Could not parse usher configuration in "%1$s": %2$s'),
$usher_config, $e->getMessage()
));
}
foreach ($parsed_config as $idx => $stanzas) {
foreach ($stanzas as $stanza_line) {
if ($stanza_line['key'] == 'server' &&
$stanza_line['values'][0] == $shortname) {
unset($parsed_config[$idx]);
break;
}
}
}
$usher_rc = IDF_Scm_Monotone_BasicIO::compile($parsed_config);
// FIXME: more sanity - what happens on failing writes? we do not
// have a backup copy of usher.conf around...
if (@file_put_contents($usher_config, $usher_rc, LOCK_EX) === false) {
$this->_diagnoseProblem(sprintf(
__('Could not write usher configuration file "%s"'),
$usher_config
));
}
IDF_Scm_Monotone_Usher::reload();
}
/**
* Adds the (monotone) key to all monotone projects of this forge
* where the user of the key has write access to
*/
public function processKeyCreate($key)
{
if ($key->getType() != 'mtn') {
return;
}
if (Pluf::f('mtn_db_access', 'local') == 'local') {
return;
}
$keyGuard = new IDF_Plugin_SyncMonotone_ModelGuard($key);
foreach (Pluf::factory('IDF_Project')->getList() as $project) {
$conf = new IDF_Conf();
$conf->setProject($project);
$scm = $conf->getVal('scm', 'mtn');
if ($scm != 'mtn')
continue;
$projectpath = $this->_get_project_path($project);
$auth_ids = $this->_get_authorized_user_ids($project);
if (!in_array($key->user, $auth_ids))
continue;
$mtn_key_id = $key->getMtnId();
// if the project is not defined as private, all people have
// read access already, so we don't need to write anything
// and we currently do not check if read-permissions really
// contains
// pattern "*"
// allow "*"
// which is the default for non-private projects
if ($project->private == true) {
$read_perms = file_get_contents($projectpath.'/read-permissions');
$parsed_read_perms = array();
try {
$parsed_read_perms = IDF_Scm_Monotone_BasicIO::parse($read_perms);
}
catch (Exception $e) {
$this->_diagnoseProblem(sprintf(
__('Could not parse read-permissions for project "%1$s": %2$s'),
$shortname, $e->getMessage()
));
}
$wildcard_section = null;
for ($i=0; $i<count($parsed_read_perms); ++$i) {
foreach ($parsed_read_perms[$i] as $stanza_line) {
if ($stanza_line['key'] == 'pattern' &&
$stanza_line['values'][0] == '*') {
$wildcard_section =& $parsed_read_perms[$i];
break;
}
}
}
if ($wildcard_section == null)
{
$wildcard_section = array(
array('key' => 'pattern', 'values' => array('*'))
);
$parsed_read_perms[] =& $wildcard_section;
}
$key_found = false;
foreach ($wildcard_section as $line)
{
if ($line['key'] == 'allow' && $line['values'][0] == $mtn_key_id) {
$key_found = true;
break;
}
}
if (!$key_found) {
$wildcard_section[] = array(
'key' => 'allow', 'values' => array($mtn_key_id)
);
}
$read_perms = IDF_Scm_Monotone_BasicIO::compile($parsed_read_perms);
if (@file_put_contents($projectpath.'/read-permissions',
$read_perms, LOCK_EX) === false) {
$this->_diagnoseProblem(sprintf(
__('Could not write read-permissions for project "%s"'),
$shortname
));
}
}
$write_perms = file_get_contents($projectpath.'/write-permissions');
$lines = preg_split("/(\n|\r\n)/", $write_perms, -1, PREG_SPLIT_NO_EMPTY);
if (!in_array('*', $lines) && !in_array($mtn_key_id, $lines)) {
$lines[] = $mtn_key_id;
}
if (@file_put_contents($projectpath.'/write-permissions',
implode("\n", $lines) . "\n", LOCK_EX) === false) {
$this->_diagnoseProblem(sprintf(
__('Could not write write-permissions file for project "%s"'),
$shortname
));
}
$mtn = IDF_Scm_Monotone::factory($project);
$stdio = $mtn->getStdio();
$stdio->exec(array('put_public_key', $key->content));
}
$keyGuard->commit();
}
/**
* Removes the (monotone) key from all monotone projects of this forge
* where the user of the key has write access to
*/
public function processKeyDelete($key)
{
try {
if ($key->getType() != 'mtn') {
return;
}
} catch (Exception $e) {
// bad key type, skip it.
return;
}
if (Pluf::f('mtn_db_access', 'local') == 'local') {
return;
}
foreach (Pluf::factory('IDF_Project')->getList() as $project) {
$conf = new IDF_Conf();
$conf->setProject($project);
$scm = $conf->getVal('scm', 'mtn');
if ($scm != 'mtn')
continue;
$projectpath = $this->_get_project_path($project);
$auth_ids = $this->_get_authorized_user_ids($project);
if (!in_array($key->user, $auth_ids))
continue;
$mtn_key_id = $key->getMtnId();
// if the project is not defined as private, all people have
// read access already, so we don't need to write anything
// and we currently do not check if read-permissions really
// contains
// pattern "*"
// allow "*"
// which is the default for non-private projects
if ($project->private) {
$read_perms = file_get_contents($projectpath.'/read-permissions');
$parsed_read_perms = array();
try {
$parsed_read_perms = IDF_Scm_Monotone_BasicIO::parse($read_perms);
}
catch (Exception $e) {
$this->_diagnoseProblem(sprintf(
__('Could not parse read-permissions for project "%1$s": %2$s'),
$shortname, $e->getMessage()
));
}
// while we add new keys only to an existing wild-card entry
// we remove dropped keys from all sections since the key
// should be simply unavailable for all of them
for ($h=0; $h<count($parsed_read_perms); ++$h) {
for ($i=0; $i<count($parsed_read_perms[$h]); ++$i) {
if ($parsed_read_perms[$h][$i]['key'] == 'allow' &&
$parsed_read_perms[$h][$i]['values'][0] == $mtn_key_id) {
unset($parsed_read_perms[$h][$i]);
continue;
}
}
}
$read_perms = IDF_Scm_Monotone_BasicIO::compile($parsed_read_perms);
if (@file_put_contents($projectpath.'/read-permissions',
$read_perms, LOCK_EX) === false) {
$this->_diagnoseProblem(sprintf(
__('Could not write read-permissions for project "%s"'),
$shortname
));
}
}
$write_perms = file_get_contents($projectpath.'/write-permissions');
$lines = preg_split("/(\n|\r\n)/", $write_perms, -1, PREG_SPLIT_NO_EMPTY);
for ($i=0; $i<count($lines); ++$i) {
if ($lines[$i] == $mtn_key_id) {
unset($lines[$i]);
// the key should actually only exist once in the
// file, but we're paranoid
continue;
}
}
if (@file_put_contents($projectpath.'/write-permissions',
implode("\n", $lines) . "\n", LOCK_EX) === false) {
$this->_diagnoseProblem(sprintf(
__('Could not write write-permissions file for project "%s"'),
$shortname
));
}
$mtn = IDF_Scm_Monotone::factory($project);
$stdio = $mtn->getStdio();
// if the public key did not sign any revisions, drop it from
// the database as well
try {
if (strlen($stdio->exec(array('select', 'k:' . $mtn_key_id))) == 0) {
$stdio->exec(array('drop_public_key', $mtn_key_id));
}
} catch (IDF_Scm_Exception $e) {
if (strpos($e->getMessage(), 'there is no key named') === false)
throw $e;
}
}
}
/**
* Update the timeline after a push
*
*/
public function processSyncTimeline($project_name)
{
try {
$project = IDF_Project::getOr404($project_name);
} catch (Pluf_HTTP_Error404 $e) {
Pluf_Log::event(array(
'IDF_Plugin_SyncMonotone::processSyncTimeline',
'Project not found.',
array($project_name, $params)
));
return false; // Project not found
}
Pluf_Log::debug(array(
'IDF_Plugin_SyncMonotone::processSyncTimeline',
'Project found', $project_name, $project->id
));
IDF_Scm::syncTimeline($project, true);
Pluf_Log::event(array(
'IDF_Plugin_SyncMonotone::processSyncTimeline',
'sync', array($project_name, $project->id)
));
}
private function _get_project_path($project)
{
$projecttempl = Pluf::f('mtn_repositories', false);
if ($projecttempl === false) {
$this->_diagnoseProblem(
__('"mtn_repositories" must be defined in your configuration file.')
);
}
$projectpath = sprintf($projecttempl, $project->shortname);
if (!file_exists($projectpath)) {
$this->_diagnoseProblem(sprintf(
__('The project path %s does not exists.'), $projectpath
));
}
return $projectpath;
}
private function _mtn_exec($cmd)
{
$fullcmd = sprintf('%s %s %s',
Pluf::f('idf_exec_cmd_prefix', ''),
Pluf::f('mtn_path', 'mtn'),
$cmd
);
$output = $return = null;
exec($fullcmd, $output, $return);
if ($return != 0) {
$this->_diagnoseProblem(sprintf(
__('The command "%s" could not be executed.'), $cmd
));
}
return implode("\n", $output);
}
private function _get_authorized_user_ids($project)
{
$mem = $project->getMembershipData();
$members = array_merge((array)$mem['members'],
(array)$mem['owners'],
(array)$mem['authorized']);
$userids = array();
foreach ($members as $member) {
$userids[] = $member->id;
}
return $userids;
}
private function _delete_recursive($path)
{
if (is_file($path) || is_link($path)) {
return @unlink($path);
}
if (is_dir($path)) {
$scan = glob(rtrim($path, '/') . '/*');
$status = 0;
foreach ($scan as $subpath) {
$status |= $this->_delete_recursive($subpath);
}
$status |= @rmdir($path);
return $status;
}
}
private function _diagnoseProblem($msg)
{
$system_err = error_get_last();
if (!empty($system_err)) {
$msg .= ': '.$system_err['message'];
}
error_reporting($this->old_err_rep);
throw new IDF_Scm_Exception($msg);
}
}
/**
* A simple helper class that deletes the model instance if
* it is not committed
*/
class IDF_Plugin_SyncMonotone_ModelGuard
{
private $model;
public function __construct(Pluf_Model $m)
{
$this->model = $m;
}
public function __destruct()
{
if ($this->model == null)
return;
$this->model->delete();
}
public function commit()
{
$this->model = null;
}
}
accountmanagementengine