private static function validation_internal($settings, $level, $node_prefix, $main_buss_id, $idc)
{
// 1. check array not empty
if (empty($settings)) {
QconfMgrLog::err(__FILE__, __LINE__, "empty array under {$node_prefix}!");
return InfoDescUtil::ERR_IMPORT_EMPTY_ARRAY;
}
// 2. check node level
if ($level > InfoDescUtil::IMPORT_NODE_MAX_LEVEL) {
QconfMgrLog::err(__FILE__, __LINE__, "too many node levels under {$node_prefix}!");
return InfoDescUtil::ERR_IMPORT_TOO_MANY_LEVELS;
}
foreach ($settings as $key => $value) {
// 4. check node path
if (!ImportValidation::check_path($key)) {
QconfMgrLog::err(__FILE__, __LINE__, "Illegal setting key : {$key}!");
return InfoDescUtil::ERR_IMPORT_ILEGAL_PATH;
}
// 5. check add node under service node
$node_whole = $node_prefix . "/" . $key;
$cur_node = NodeServ::getNodeByNodeWhole($node_whole, $main_buss_id);
$value_is_array = is_array($value);
if ($cur_node != FALSE) {
$cur_node_type = $cur_node["node_type_code"];
if ($cur_node_type === InfoDescUtil::NODE_TYPE_SERV_FATHER && $value_is_array === TRUE) {
QconfMgrLog::err(__FILE__, __LINE__, "try to add node under service node : {$key}!");
return InfoDescUtil::ERR_IMPORT_ADD_UNDER_SERV_FATHER;
}
}
// 6. recursive check child
if ($value_is_array === TRUE) {
$check_res = self::validation_internal($value, $level + 1, $node_whole, $main_buss_id, $idc);
if ($check_res != InfoDescUtil::IMPORT_OK) {
return $check_res;
} else {
continue;
}
}
// 7. record status
if ($cur_node === FALSE) {
$status = InfoDescUtil::IMPORT_NODE_STATUS_NO_EXIST;
} else {
$cur_idc = $cur_node["idc"];
$data_idcs = explode(',', $cur_idc);
$exist_idc = in_array($idc, $data_idcs);
if ($exist_idc === FALSE) {
$status = InfoDescUtil::IMPORT_NODE_STATUS_NO_EXIST;
} else {
$status = InfoDescUtil::IMPORT_NODE_STATUS_EXIST;
}
}
$value_status = array("value" => $value, "status" => $status);
self::$_check_results[$node_whole] = $value_status;
}
return InfoDescUtil::IMPORT_OK;
}
public function uploadAndExamineAction()
{
$node_id = $this->getRequest("node_id", "");
$idc = $this->getRequest("idc", "");
$file_name = InfoDescUtil::IMPORT_FILE_CONTROL_NAME;
$op_user = $this->userInfo["userName"];
// 1. parameter is not right
if ($node_id === "" || $idc === "") {
$res = InfoDescUtil::getErrorMsg(InfoDescUtil::ERR_BAD_ARGS);
QconfMgrLog::err(__FILE__, __LINE__, "parameter 'node_id' or 'idc' is null!");
echo json_encode($res);
return;
}
// 2. get node from database
$node = NodeServ::getNode($node_id);
if ($node === FALSE) {
$res = InfoDescUtil::getErrorMsg(InfoDescUtil::ERR_NODE_NOT_EXIST);
QconfMgrLog::err(__FILE__, __LINE__, "node does not exist in database, node_id({$node_id})!");
echo json_encode($res);
return;
}
$main_buss_id = $node["main_buss_id"];
$db_node_whole = $node["node_whole"];
//[USERPERM CHECK]
$userperm_ret = UserPermServ::checkPerm($op_user, $db_node_whole);
if ($userperm_ret === FALSE) {
QconfMgrLog::err(__FILE__, __LINE__, "Insufficient permission of {$op_user} on node {$db_node_whole}");
$res = InfoDescUtil::getErrorMsg(InfoDescUtil::ERR_USER_PERM_PERMISSION_DENIED);
echo json_encode($res);
return;
}
//[SNAPSHOT CHECK]
$snapshot_ret = SnapShotUtil::existSnapShotForNode($main_buss_id, $db_node_whole, $snapshot_path);
if ($snapshot_ret === FALSE) {
QconfMgrLog::err(__FILE__, __LINE__, "snapshot operation failed");
$res = InfoDescUtil::getErrorMsg(InfoDescUtil::ERR_SNAPSHOT_MODULE_FAILED);
echo json_encode($res);
return;
}
if ($snapshot_ret === InfoDescUtil::SNAPSHOT_FILE_EXIST) {
QconfMgrLog::err(__FILE__, __LINE__, "snapshot existed on current node node_whole({$node_whole})");
$res = InfoDescUtil::getErrorMsg(InfoDescUtil::ERR_SNAPSHOT_LOCKED_NODE);
$res["errmsg"] .= ": {$snapshot_path} ";
echo json_encode($res);
return;
}
// 3. check idc
$idc_host = ZkConf::getZkHost($idc);
if ($idc_host === NULL) {
$res = InfoDescUtil::getErrorMsg(InfoDescUtil::ERR_IDC_NOT_EXIST);
QconfMgrLog::err(__FILE__, __LINE__, "Illegal idc : {$idc}!");
$res["data"] .= $idc;
echo json_encode($res);
return;
}
$data_idcs = explode(',', $node["idc"]);
$exist_idc = in_array($idc, $data_idcs);
if ($exist_idc === FALSE) {
$res = InfoDescUtil::getErrorMsg(InfoDescUtil::ERR_IDC_NOT_IN_DATABASE);
echo json_encode($res);
return;
}
// 4. check parent node type
$parent_type_code = $node["node_type_code"];
$parent_node_whole = $node["node_whole"];
if ($parent_type_code === InfoDescUtil::NODE_TYPE_SERV_FATHER) {
$res = InfoDescUtil::getErrorMsg(InfoDescUtil::ERR_IMPORT_ADD_UNDER_SERV_FATHER);
QconfMgrLog::err(__FILE__, __LINE__, "try to add node under service node : {$parent_node_whole}!");
echo json_encode($res);
return;
}
// 5. get upload file
// 5.1 check upload success
if ($_FILES[$file_name] === NULL) {
$res = InfoDescUtil::getErrorMsg(InfoDescUtil::ERR_BAD_ARGS);
QconfMgrLog::err(__FILE__, __LINE__, "file_name: {$file_name} may be error!");
echo json_encode($res);
return;
}
if ($_FILES[$file_name]['error'] > 0) {
$res = InfoDescUtil::getErrorMsg(InfoDescUtil::ERR_IMPORT_UPLOAD_FAILED);
QconfMgrLog::err(__FILE__, __LINE__, "failed to upload configure file, file_name : {$file_name}!");
echo json_encode($res);
return;
}
$file_size = $_FILES[$file_name]['size'];
if ($file_size > InfoDescUtil::IMPORT_MAX_SIZE) {
$res = InfoDescUtil::getErrorMsg(InfoDescUtil::ERR_IMPORT_TOO_LARGE);
QconfMgrLog::err(__FILE__, __LINE__, "upload file too large, size : {$file_size}!");
echo json_encode($res);
return;
}
$file_type = end(explode(".", $_FILES[$file_name]['name']));
if ($file_type != "ini" && $file_type != "php") {
$res = InfoDescUtil::getErrorMsg(InfoDescUtil::ERR_IMPORT_ILEGAL_FILE_TYPE);
QconfMgrLog::err(__FILE__, __LINE__, "not support file type: {$file_type}, file_name({$file_name})!");
echo json_encode($res);
return;
}
// 5.2 get upload file
$tmp_file_dir = $_SERVER['DOCUMENT_ROOT'] . "/" . InfoDescUtil::IMPORT_DIR;
list($usec, $sec) = explode(" ", microtime());
$usec_decimals = end(explode(".", $usec));
$file_id = "{$sec}-{$usec_decimals}-{$op_user}";
$tmp_file_name = "{$tmp_file_dir}/{$file_id}." . $file_type;
$move_res = move_uploaded_file($_FILES[$file_name]['tmp_name'], $tmp_file_name);
if ($move_res === FALSE) {
$res = InfoDescUtil::getErrorMsg(InfoDescUtil::ERR_IMPORT_UPLOAD_FAILED);
QconfMgrLog::err(__FILE__, __LINE__, "failed to move uploaded configure file, file_name({$file_name}), tmp_file_name({$tmp_file_name})!");
echo json_encode($res);
return;
}
QconfMgrLog::err(__FILE__, __LINE__, "user {$op_user} uploaded configure file, file_name : {$file_name} , file_id : {$file_id}!");
// 6. syntax check
if ($file_type == "php") {
$output = shell_exec("/usr/local/php/bin/php -l " . $tmp_file_name . " 2>>/dev/null");
if (strpos($output, "No syntax errors") === FALSE) {
$res = InfoDescUtil::getErrorMsg(InfoDescUtil::ERR_IMPORT_FAILED_SYNTAX_CHECK);
QconfMgrLog::err(__FILE__, __LINE__, "failed the syntax check! tmp_file_name({$tmp_file_name})!");
echo json_encode($res);
return;
}
$import_file = new ImportFilePHP();
} else {
if ($file_type == "ini") {
$import_file = new ImportFileINI();
} else {
QconfMgrLog::err(__FILE__, __LINE__, "Should never be here! tmp_file_name({$tmp_file_name})!");
}
}
// 7. previous validation
$pre_ret = $import_file->preValidation($tmp_file_name);
if ($pre_ret != 0) {
$res = InfoDescUtil::getErrorMsg(InfoDescUtil::ERR_IMPORT_EXECUTABLE_ITEM);
QconfMgrLog::err(__FILE__, __LINE__, "function reference exist in the configure file : {$file_name}!");
echo json_encode($res);
return FALSE;
}
$load_res = $import_file->load($tmp_file_name);
if ($load_res === FALSE) {
$res = InfoDescUtil::getErrorMsg(InfoDescUtil::ERR_IMPORT_LOAD_FAILED);
QconfMgrLog::err(__FILE__, __LINE__, "failed load file! tmp_file_name({$tmp_file_name})!");
echo json_encode($res);
return;
}
$settings = $import_file->getAll();
if (empty($settings)) {
$res = InfoDescUtil::getErrorMsg(InfoDescUtil::ERR_IMPORT_EMPTY_ARRAY);
QconfMgrLog::err(__FILE__, __LINE__, "empty config loaded! tmp_file_name({$tmp_file_name})!");
echo json_encode($res);
return;
}
// 7. semantic check
$main_buss_id = $node["main_buss_id"];
$check_res = ImportValidation::validation($settings, $parent_node_whole, $main_buss_id, $idc, $check_results);
if ($check_res != InfoDescUtil::IMPORT_OK) {
$res = InfoDescUtil::getErrorMsg($check_res);
QconfMgrLog::err(__FILE__, __LINE__, "failed the semantic check! tmp_file_name({$tmp_file_name})!");
echo json_encode($res);
return;
}
// 8. generate inter file
$inter_file_name = "{$tmp_file_dir}/{$file_id}." . InfoDescUtil::IMPORT_SUFFIX;
$inter_file_content = array();
$inter_file_content["settings"] = $check_results;
$inter_file_content["idc"] = $idc;
$write_res = file_put_contents($inter_file_name, json_encode($inter_file_content));
if ($write_res === FALSE) {
$res = InfoDescUtil::getErrorMsg(InfoDescUtil::ERR_IMPORT_FAILED_GENERATE_INTER);
QconfMgrLog::err(__FILE__, __LINE__, "failed to generate inter file ! inter_file_name({$inter_file_name})!");
echo json_encode($res);
return;
}
$result = array();
$has_repetition = "0";
foreach ($check_results as $key => $value) {
if ($value["status"] == "1") {
$has_repetition = "1";
}
$result[] = array("key" => $key, "value" => $value["value"], "status" => $value["status"]);
}
// 9. return value
$data = array("file_id" => $file_id, "has_repetition" => $has_repetition, "result" => $result);
$res = array("errno" => "0", "errmsg" => "", "data" => $data);
$json = json_encode($res);
echo $json;
return;
}