@sharelist/node-smb-server
Version:
Sharelist SMB Server Implementation Base On node-smb-server
81 lines (71 loc) • 3.27 kB
JavaScript
/*
* Copyright 2015 Adobe Systems Incorporated. All rights reserved.
* This file is licensed to you under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License. You may obtain a copy
* of the License at http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software distributed under
* the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR REPRESENTATIONS
* OF ANY KIND, either express or implied. See the License for the specific language
* governing permissions and limitations under the License.
*/
'use strict';
var consts = require('./constants');
function decode(flags, flags2) {
return {
reply: !!(flags & consts.FLAGS_REPLY),
oplock: {
enabled: !!(flags & consts.FLAGS_OPLOCK),
batch: !!(flags & consts.FLAGS_BATCH_OPLOCK)
},
pathnames: {
canonical: !!(flags & consts.FLAGS_CANONICAL_PATHNAMES),
caseless: !!(flags & consts.FLAGS_CASELESS_PATHNAMES),
long: {
enabled: !!(flags2 & consts.FLAGS2_IS_LONG_NAME),
supported: !!(flags2 & consts.FLAGS2_KNOWS_LONG_NAMES),
},
dfs: !!(flags2 & consts.FLAGS2_DFS_PATHNAMES)
},
lockread: !!(flags & consts.FLAGS_SUPPORT_LOCKREAD),
unicode: !!(flags2 & consts.FLAGS2_UNICODE_STRINGS),
ntStatus: !!(flags2 & consts.FLAGS2_STATUS),
readIfExec: !!(flags2 & consts.FLAGS2_READ_IF_EXECUTE),
security: {
extended: !!(flags2 & consts.FLAGS2_EXTENDED_SECURITY),
signature: {
enabled: !!(flags2 & consts.FLAGS2_SECURITY_SIGNATURE),
required: !!(flags2 & consts.FLAGS2_SECURITY_SIGNATURE_REQUIRED)
}
},
eas: !!(flags2 & consts.FLAGS2_EAS)
};
}
function encode(flgs) {
var ret = {
flags: 0x00,
flags2: 0x0000
};
if (!flgs) {
return ret;
}
ret.flags = (flgs.reply ? consts.FLAGS_REPLY : 0)
| (flgs.oplock && flgs.oplock.enabled ? consts.FLAGS_OPLOCK : 0)
| (flgs.oplock && flgs.oplock.batch ? consts.FLAGS_BATCH_OPLOCK : 0)
| (flgs.pathnames && flgs.pathnames.canonical ? consts.FLAGS_CANONICAL_PATHNAMES : 0)
| (flgs.pathnames && flgs.pathnames.caseless ? consts.FLAGS_CASELESS_PATHNAMES : 0)
| (flgs.lockread ? consts.FLAGS_SUPPORT_LOCKREAD : 0);
ret.flags2 = (flgs.pathnames && flgs.pathnames.long && flgs.pathnames.long.enabled ? consts.FLAGS2_IS_LONG_NAME : 0)
| (flgs.pathnames && flgs.pathnames.long && flgs.pathnames.long.supported ? consts.FLAGS2_KNOWS_LONG_NAMES : 0)
| (flgs.pathnames && flgs.pathnames.dfs ? consts.FLAGS2_DFS_PATHNAMES : 0)
| (flgs.unicode ? consts.FLAGS2_UNICODE_STRINGS : 0)
| (flgs.ntStatus ? consts.FLAGS2_STATUS : 0)
| (flgs.readIfExec ? consts.FLAGS2_READ_IF_EXECUTE : 0)
| (flgs.security && flgs.security.extended ? consts.FLAGS2_EXTENDED_SECURITY : 0)
| (flgs.security && flgs.security.signature && flgs.security.signature.enabled ? consts.FLAGS2_SECURITY_SIGNATURE : 0)
| (flgs.security && flgs.security.signature && flgs.security.signature.required ? consts.FLAGS2_SECURITY_SIGNATURE_REQUIRED : 0)
| (flgs.eas ? consts.FLAGS2_EAS : 0);
return ret;
}
module.exports.encode = encode;
module.exports.decode = decode;