MeshCentral/meshuser.js
2018-01-25 16:12:53 -08:00

1009 lines
66 KiB
JavaScript

/**
* @description MeshCentral MeshAgent
* @author Ylian Saint-Hilaire & Bryan Roe
* @copyright Intel Corporation 2018
* @license Apache-2.0
* @version v0.0.1
*/
// Construct a MeshAgent object, called upon connection
module.exports.CreateMeshUser = function (parent, db, ws, req, args, domain) {
var obj = {};
obj.db = db;
obj.ws = ws;
obj.fs = parent.fs;
obj.args = args;
obj.parent = parent;
obj.domain = domain;
obj.common = parent.common;
// Send a message to the user
//obj.send = function (data) { try { if (typeof data == 'string') { obj.ws.send(new Buffer(data, 'binary')); } else { obj.ws.send(data); } } catch (e) { } }
// Disconnect this user
obj.close = function (arg) {
if ((arg == 1) || (arg == null)) { try { obj.ws.close(); obj.parent.parent.debug(1, 'Soft disconnect'); } catch (e) { console.log(e); } } // Soft close, close the websocket
if (arg == 2) { try { obj.ws._socket._parent.end(); obj.parent.parent.debug(1, 'Hard disconnect'); } catch (e) { console.log(e); } } // Hard close, close the TCP socket
}
try {
// Check if the user is logged in
if ((!req.session) || (!req.session.userid) || (req.session.domainid != domain.id)) { try { obj.ws.close(); } catch (e) { } return; }
req.session.ws = obj.ws; // Associate this websocket session with the web session
req.session.ws.userid = req.session.userid;
req.session.ws.domainid = domain.id;
var user = obj.parent.users[req.session.userid];
if (user == null) { try { obj.ws.close(); } catch (e) { } return; }
// Add this web socket session to session list
obj.ws.sessionId = user._id + '/' + ('' + Math.random()).substring(2);
obj.parent.wssessions2[ws.sessionId] = obj.ws;
if (!obj.parent.wssessions[user._id]) { obj.parent.wssessions[user._id] = [ws]; } else { obj.parent.wssessions[user._id].push(obj.ws); }
if (obj.parent.parent.multiServer == null) {
obj.parent.parent.DispatchEvent(['*'], obj, { action: 'wssessioncount', username: user.name, count: obj.parent.wssessions[user._id].length, nolog: 1, domain: obj.domain.id })
} else {
obj.parent.recountSessions(obj.ws.sessionId); // Recount sessions
}
// If we have peer servers, inform them of the new session
if (obj.parent.parent.multiServer != null) { obj.parent.parent.multiServer.DispatchMessage({ action: 'sessionStart', sessionid: obj.ws.sessionId }); }
// Handle events
obj.ws.HandleEvent = function (source, event) {
if (!event.domain || event.domain == obj.domain.id) {
try {
if (event == 'close') { obj.req.session.destroy(); obj.ws.close(); }
else if (event == 'resubscribe') { user.subscriptions = obj.parent.subscribe(user._id, ws); }
else if (event == 'updatefiles') { updateUserFiles(user, ws, domain); }
else { ws.send(JSON.stringify({ action: 'event', event: event })); }
} catch (e) { }
}
}
user.subscriptions = obj.parent.subscribe(user._id, ws); // Subscribe to events
obj.ws._socket.setKeepAlive(true, 240000); // Set TCP keep alive
// When data is received from the web socket
ws.on('message', function (msg) {
var user = obj.parent.users[req.session.userid];
var command = JSON.parse(msg.toString('utf8'))
switch (command.action) {
case 'meshes':
{
// Request a list of all meshes this user as rights to
var docs = [];
for (var i in user.links) { if (obj.parent.meshes[i]) { docs.push(obj.parent.meshes[i]); } }
ws.send(JSON.stringify({ action: 'meshes', meshes: docs, tag: command.tag }));
break;
}
case 'nodes':
{
var links = [];
if (command.meshid == null) {
// Request a list of all meshes this user as rights to
for (var i in user.links) { links.push(i); }
} else {
// Request list of all nodes for one specific meshid
var meshid = command.meshid;
if (meshid.split('/').length == 0) { meshid = 'mesh/' + domain.id + '/' + command.meshid; }
if (user.links[meshid] != null) { links.push(meshid); }
}
// Request a list of all nodes
obj.db.GetAllTypeNoTypeFieldMeshFiltered(links, domain.id, 'node', function (err, docs) {
var r = {};
for (var i in docs) {
// Add the connection state
var state = obj.parent.parent.GetConnectivityState(docs[i]._id);
if (state) {
docs[i].conn = state.connectivity;
docs[i].pwr = state.powerState;
if ((state.connectivity & 1) != 0) { var agent = obj.parent.wsagents[docs[i]._id]; if (agent != null) { docs[i].agct = agent.connectTime; } }
if ((state.connectivity & 2) != 0) { var cira = obj.parent.parent.mpsserver.ciraConnections[docs[i]._id]; if (cira != null) { docs[i].cict = cira.tag.connectTime; } }
}
// Compress the meshid's
var meshid = docs[i].meshid;
if (!r[meshid]) { r[meshid] = []; }
delete docs[i].meshid;
// Remove Intel AMT credential if present
if (docs[i].intelamt != null && docs[i].intelamt.pass != null) { delete docs[i].intelamt.pass; }
r[meshid].push(docs[i]);
}
ws.send(JSON.stringify({ action: 'nodes', nodes: r, tag: command.tag }));
});
break;
}
case 'powertimeline':
{
// Query the database for the power timeline for a given node
// The result is a compacted array: [ startPowerState, startTimeUTC, powerState ] + many[ deltaTime, powerState ]
obj.db.getPowerTimeline(command.nodeid, function (err, docs) {
if (err == null && docs.length > 0) {
var timeline = [], time = null, previousPower;
for (var i in docs) {
var doc = docs[i];
if (time == null) {
// First element
time = doc.time;
if (doc.oldPower) { timeline.push(doc.oldPower); } else { timeline.push(0); }
timeline.push(time);
timeline.push(doc.power);
previousPower = doc.power;
} else {
// Delta element
if ((previousPower != doc.power) && ((doc.time - time) > 60000)) { // To boost speed, any blocks less than a minute get approximated.
// Create a new timeline
timeline.push(doc.time - time);
timeline.push(doc.power);
time = doc.time;
previousPower = doc.power;
} else {
// Extend the previous timeline
if ((timeline.length >= 6) && (timeline[timeline.length - 3] == doc.power)) { // We can merge the block with the previous block
timeline[timeline.length - 4] += (timeline[timeline.length - 2] + (doc.time - time));
timeline.pop();
timeline.pop();
} else { // Extend the last block in the timeline
timeline[timeline.length - 2] += (doc.time - time);
timeline[timeline.length - 1] = doc.power;
}
time = doc.time;
previousPower = doc.power;
}
}
}
ws.send(JSON.stringify({ action: 'powertimeline', nodeid: command.nodeid, timeline: timeline, tag: command.tag }));
} else {
// No records found, send current state if we have it
var state = obj.parent.parent.GetConnectivityState(command.nodeid);
if (state != null) { ws.send(JSON.stringify({ action: 'powertimeline', nodeid: command.nodeid, timeline: [state.powerState, Date.now(), state.powerState], tag: command.tag })); }
}
});
break;
}
case 'files':
{
// Send the full list of server files to the browser app
if ((user.siteadmin & 8) != 0) { updateUserFiles(user, ws, domain); }
break;
}
case 'fileoperation':
{
// Check permissions
if ((user.siteadmin & 8) != 0) {
// Perform a file operation (Create Folder, Delete Folder, Delete File...)
if ((command.path != null) && (typeof command.path == 'object') && command.path.length > 0) {
var rootfolder = command.path[0];
var rootfoldersplit = rootfolder.split('/'), domainx = 'domain';
if (rootfoldersplit[1].length > 0) domainx = 'domain-' + rootfoldersplit[1];
var path = obj.parent.path.join(obj.parent.filespath, domainx, rootfoldersplit[0] + "-" + rootfoldersplit[2]);
for (var i = 1; i < command.path.length; i++) { if (obj.common.IsFilenameValid(command.path[i]) == false) { path = null; break; } path += ("/" + command.path[i]); }
if (path == null) break;
if ((command.fileop == 'createfolder') && (obj.common.IsFilenameValid(command.newfolder) == true)) { try { obj.fs.mkdirSync(path + "/" + command.newfolder); } catch (e) { } } // Create a new folder
else if (command.fileop == 'delete') { for (var i in command.delfiles) { if (obj.common.IsFilenameValid(command.delfiles[i]) == true) { var fullpath = path + "/" + command.delfiles[i]; try { obj.fs.rmdirSync(fullpath); } catch (e) { try { obj.fs.unlinkSync(fullpath); } catch (e) { } } } } } // Delete
else if ((command.fileop == 'rename') && (obj.common.IsFilenameValid(command.oldname) == true) && (obj.common.IsFilenameValid(command.newname) == true)) { try { obj.fs.renameSync(path + "/" + command.oldname, path + "/" + command.newname); } catch (e) { } } // Rename
obj.parent.parent.DispatchEvent([user._id], obj, 'updatefiles') // Fire an event causing this user to update this files
}
}
break;
}
case 'msg':
{
// Route a message.
// This this command has a nodeid, that is the target.
if (command.nodeid != null) {
var splitnodeid = command.nodeid.split('/');
// Check that we are in the same domain and the user has rights over this node.
if ((splitnodeid[0] == 'node') && (splitnodeid[1] == domain.id)) {
// See if the node is connected
var agent = obj.parent.wsagents[command.nodeid];
if (agent != null) {
// Check if we have permission to send a message to that node
var rights = user.links[agent.dbMeshKey];
if (rights != null || ((rights & 16) != 0)) { // TODO: 16 is console permission, may need more gradular permission checking
command.sessionid = ws.sessionId; // Set the session id, required for responses.
command.rights = rights.rights; // Add user rights flags to the message
delete command.nodeid; // Remove the nodeid since it's implyed.
agent.send(JSON.stringify(command));
}
} else {
// Check if a peer server is connected to this agent
var routing = obj.parent.parent.GetRoutingServerId(command.nodeid, 1); // 1 = MeshAgent routing type
if (routing != null) {
// Check if we have permission to send a message to that node
var rights = user.links[routing.meshid];
if (rights != null || ((rights & 16) != 0)) { // TODO: 16 is console permission, may need more gradular permission checking
command.fromSessionid = ws.sessionId; // Set the session id, required for responses.
command.rights = rights.rights; // Add user rights flags to the message
obj.parent.parent.multiServer.DispatchMessageSingleServer(command, routing.serverid);
}
}
}
}
}
break;
}
case 'events':
{
if ((command.limit == null) || (typeof command.limit != 'number')) {
// Send the list of all events for this session
obj.db.GetEvents(user.subscriptions, domain.id, function (err, docs) { if (err != null) return; ws.send(JSON.stringify({ action: 'events', events: docs, tag: command.tag })); });
} else {
// Send the list of most recent events for this session, up to 'limit' count
obj.db.GetEventsWithLimit(user.subscriptions, domain.id, command.limit, function (err, docs) { if (err != null) return; ws.send(JSON.stringify({ action: 'events', events: docs, tag: command.tag })); });
}
break;
}
case 'clearevents':
{
// Delete all events
if (user.siteadmin != 0xFFFFFFFF) break;
obj.db.RemoveAllEvents(domain.id);
obj.parent.parent.DispatchEvent(['*', 'server-global'], obj, { action: 'clearevents', nolog: 1, domain: domain.id })
break;
}
case 'users':
{
// Request a list of all users
if ((user.siteadmin & 2) == 0) break;
var docs = [];
for (var i in obj.parent.users) {
if ((obj.parent.users[i].domain == domain.id) && (obj.parent.users[i].name != '~')) {
var userinfo = obj.common.Clone(obj.parent.users[i]);
delete userinfo.hash;
delete userinfo.passhint;
delete userinfo.salt;
delete userinfo.type;
delete userinfo.domain;
delete userinfo.subscriptions;
delete userinfo.passtype;
docs.push(userinfo);
}
}
ws.send(JSON.stringify({ action: 'users', users: docs, tag: command.tag }));
break;
}
case 'changeemail':
{
// Change the email address
if ((command.email != null) && (typeof command.email == 'string') && (command.email.length < 1024)) {
var x = command.email.split('@');
if ((x.length == 2) && (x[0].length > 0) && (x[1].split('.').length > 1) && (x[1].length > 2)) {
if (obj.parent.users[req.session.userid].email != command.email) {
// Check if this email is already validated on a different account
obj.db.GetUserWithVerifiedEmail(domain.id, command.email, function (err, docs) {
if (docs.length > 0) {
// Notify the duplicate email error
ws.send(JSON.stringify({ action: 'msg', type: 'notify', value: 'Failed to change email address, another account already using: <b>' + EscapeHtml(command.email) + '</b>.' }));
} else {
// Update the user's email
var oldemail = user.email;
user.email = command.email;
user.emailVerified = false;
obj.parent.db.SetUser(user);
// Event the change
var userinfo = obj.common.Clone(user);
delete userinfo.hash;
delete userinfo.passhint;
delete userinfo.salt;
delete userinfo.type;
delete userinfo.domain;
delete userinfo.subscriptions;
delete userinfo.passtype;
obj.parent.parent.DispatchEvent(['*', 'server-users', user._id], obj, { etype: 'user', username: userinfo.name, account: userinfo, action: 'accountchange', msg: 'Changed email of user ' + userinfo.name + ' from ' + oldemail + ' to ' + user.email, domain: domain.id })
}
});
}
}
}
break;
}
case 'verifyemail':
{
// Send a account email verification email
if ((command.email != null) && (typeof command.email == 'string') && (command.email.length < 1024)) {
var x = command.email.split('@');
if ((x.length == 2) && (x[0].length > 0) && (x[1].split('.').length > 1) && (x[1].length > 2)) {
if (obj.parent.users[req.session.userid].email == command.email) {
// Send the verification email
if (obj.parent.parent.mailserver != null) {
obj.parent.parent.mailserver.sendAccountCheckMail(domain, user.name, user.email);
}
}
}
}
break;
}
case 'wssessioncount':
{
// Request a list of all web socket user session count
var wssessions = {};
if ((user.siteadmin & 2) == 0) break;
if (obj.parent.parent.multiServer == null) {
// No peering, use simple session counting
for (var i in obj.wssessions) { if (obj.wssessions[i][0].domainid == domain.id) { wssessions[i] = obj.wssessions[i].length; } }
} else {
// We have peer servers, use more complex session counting
for (var userid in obj.sessionsCount) { if (userid.split('/')[1] == domain.id) { wssessions[userid] = obj.sessionsCount[userid]; } }
}
ws.send(JSON.stringify({ action: 'wssessioncount', wssessions: wssessions, tag: command.tag })); // wssessions is: userid --> count
break;
}
case 'deleteuser':
{
// Delete a user account
if ((user.siteadmin & 2) == 0) break;
var delusername = command.username, deluserid = command.userid, deluser = obj.parent.users[deluserid];
if ((deluser.siteadmin != null) && (deluser.siteadmin > 0) && (user.siteadmin != 0xFFFFFFFF)) break; // Need full admin to remote another administrator
if ((deluserid.split('/').length != 3) || (deluserid.split('/')[1] != domain.id)) break; // Invalid domain, operation only valid for current domain
// Delete all files on the server for this account
try {
var deluserpath = obj.parent.getServerRootFilePath(deluser);
if (deluserpath != null) { obj.parent.deleteFolderRec(deluserpath); }
} catch (e) { }
obj.db.Remove(deluserid);
delete obj.parent.users[deluserid];
obj.parent.parent.DispatchEvent(['*', 'server-users'], obj, { etype: 'user', userid: deluserid, username: delusername, action: 'accountremove', msg: 'Account removed', domain: domain.id })
obj.parent.parent.DispatchEvent([deluserid], obj, 'close');
break;
}
case 'adduser':
{
// Add a new user account
if ((user.siteadmin & 2) == 0) break;
var newusername = command.username, newuserid = 'user/' + domain.id + '/' + command.username.toLowerCase();
if (newusername == '~') break; // This is a reserved user name
if (!obj.parent.users[newuserid]) {
var newuser = { type: 'user', _id: newuserid, name: newusername, email: command.email, creation: Date.now(), domain: domain.id };
obj.parent.users[newuserid] = newuser;
// Create a user, generate a salt and hash the password
obj.parent.hash(command.pass, function (err, salt, hash) {
if (err) throw err;
newuser.salt = salt;
newuser.hash = hash;
obj.db.SetUser(newuser);
var newuser2 = obj.common.Clone(newuser);
if (newuser2.subscriptions) { delete newuser2.subscriptions; }
if (newuser2.salt) { delete newuser2.salt; }
if (newuser2.hash) { delete newuser2.hash; }
obj.parent.parent.DispatchEvent(['*', 'server-users'], obj, { etype: 'user', username: newusername, account: newuser2, action: 'accountcreate', msg: 'Account created, email is ' + command.email, domain: domain.id })
});
}
break;
}
case 'edituser':
{
// Edit a user account, may involve changing email or administrator permissions
if (((user.siteadmin & 2) != 0) || (user.name == command.name)) {
var chguserid = 'user/' + domain.id + '/' + command.name.toLowerCase(), chguser = obj.parent.users[chguserid], change = 0;
if (chguser) {
if (command.email && chguser.email != command.email) { chguser.email = command.email; change = 1; }
if (command.quota != chguser.quota) { chguser.quota = command.quota; if (chguser.quota == null) { delete chguser.quota; } change = 1; }
if ((user.siteadmin == 0xFFFFFFFF) && (command.siteadmin != null) && (chguser.siteadmin != command.siteadmin)) { chguser.siteadmin = command.siteadmin; change = 1 }
if (change == 1) {
obj.db.SetUser(chguser);
obj.parent.parent.DispatchEvent([chguser._id], obj, 'resubscribe');
var userinfo = obj.common.Clone(chguser);
delete userinfo.hash;
delete userinfo.passhint;
delete userinfo.salt;
delete userinfo.type;
delete userinfo.domain;
delete userinfo.subscriptions;
delete userinfo.passtype;
obj.parent.parent.DispatchEvent(['*', 'server-users', user._id, chguser._id], obj, { etype: 'user', username: user.name, account: userinfo, action: 'accountchange', msg: 'Account changed: ' + command.name, domain: domain.id })
}
}
}
break;
}
case 'serverversion':
{
// Check the server version
if ((user.siteadmin & 16) == 0) break;
obj.parent.parent.getLatestServerVersion(function (currentVersion, latestVersion) { ws.send(JSON.stringify({ action: 'serverversion', current: currentVersion, latest: latestVersion })); });
break;
}
case 'serverupdate':
{
// Perform server update
if ((user.siteadmin & 16) == 0) break;
obj.parent.parent.performServerUpdate();
break;
}
case 'createmesh':
{
// Create mesh
// TODO: Right now, we only create type 1 Agent-less Intel AMT mesh, or type 2 Agent mesh
if ((command.meshtype == 1) || (command.meshtype == 2)) {
// Create a type 1 agent-less Intel AMT mesh.
obj.parent.crypto.randomBytes(48, function (err, buf) {
var meshid = 'mesh/' + domain.id + '/' + buf.toString('base64').replace(/\+/g, '@').replace(/\//g, '$');
var links = {}
links[user._id] = { name: user.name, rights: 0xFFFFFFFF };
var mesh = { type: 'mesh', _id: meshid, name: command.meshname, mtype: command.meshtype, desc: command.desc, domain: domain.id, links: links };
obj.db.Set(mesh);
obj.parent.meshes[meshid] = mesh;
obj.parent.parent.AddEventDispatch([meshid], ws);
if (user.links == null) user.links = {};
user.links[meshid] = { rights: 0xFFFFFFFF };
user.subscriptions = obj.parent.subscribe(user._id, ws);
obj.db.SetUser(user);
obj.parent.parent.DispatchEvent(['*', meshid, user._id], obj, { etype: 'mesh', username: user.name, meshid: meshid, name: command.meshname, mtype: command.meshtype, desc: command.desc, action: 'createmesh', links: links, msg: 'Mesh created: ' + command.meshname, domain: domain.id })
});
}
break;
}
case 'deletemesh':
{
// Delete a mesh and all computers within it
obj.db.Get(command.meshid, function (err, meshes) {
if (meshes.length != 1) return;
var mesh = meshes[0];
// Check if this user has rights to do this
if (mesh.links[user._id] == null || mesh.links[user._id].rights != 0xFFFFFFFF) return;
if ((command.meshid.split('/').length != 3) || (command.meshid.split('/')[1] != domain.id)) return; // Invalid domain, operation only valid for current domain
// Fire the removal event first, because after this, the event will not route
obj.parent.parent.DispatchEvent(['*', command.meshid], obj, { etype: 'mesh', username: user.name, meshid: command.meshid, name: command.meshname, action: 'deletemesh', msg: 'Mesh deleted: ' + command.meshname, domain: domain.id })
// Remove all user links to this mesh
for (var i in meshes) {
var links = meshes[i].links;
for (var j in links) {
var xuser = obj.parent.users[j];
delete xuser.links[meshes[i]._id];
obj.db.SetUser(xuser);
obj.parent.parent.DispatchEvent([xuser._id], obj, 'resubscribe');
}
}
// Delete all files on the server for this mesh
try {
var meshpath = getServerRootFilePath(mesh);
if (meshpath != null) { deleteFolderRec(meshpath); }
} catch (e) { }
obj.parent.parent.RemoveEventDispatchId(command.meshid); // Remove all subscriptions to this mesh
obj.db.RemoveMesh(command.meshid); // Remove mesh from database
delete obj.parent.meshes[command.meshid]; // Remove mesh from memory
});
break;
}
case 'editmesh':
{
// Change the name or description of a mesh
var mesh = obj.parent.meshes[command.meshid], change = '';
if (mesh) {
// Check if this user has rights to do this
if (mesh.links[user._id] == null || ((mesh.links[user._id].rights & 1) == 0)) return;
if ((command.meshid.split('/').length != 3) || (command.meshid.split('/')[1] != domain.id)) return; // Invalid domain, operation only valid for current domain
if (command.meshname && command.meshname != '' && command.meshname != mesh.name) { change = 'Mesh name changed from "' + mesh.name + '" to "' + command.meshname + '"'; mesh.name = command.meshname; }
if (command.desc != null && command.desc != mesh.desc) { if (change != '') change += ' and description changed'; else change += 'Mesh "' + mesh.name + '" description changed'; mesh.desc = command.desc; }
if (change != '') { obj.db.Set(mesh); obj.parent.parent.DispatchEvent(['*', mesh._id, user._id], obj, { etype: 'mesh', username: user.name, meshid: mesh._id, name: mesh.name, mtype: mesh.mtype, desc: mesh.desc, action: 'meshchange', links: mesh.links, msg: change, domain: domain.id }) }
}
break;
}
case 'addmeshuser':
{
// Check if the user exists
var newuserid = 'user/' + domain.id + '/' + command.username.toLowerCase(), newuser = obj.parent.users[newuserid];
if (newuser == null) {
// TODO: Send error back, user not found.
break;
}
// Get the mesh
var mesh = obj.parent.meshes[command.meshid], change = '';
if (mesh) {
// Check if this user has rights to do this
if (mesh.links[user._id] == null || ((mesh.links[user._id].rights & 2) == 0)) return;
if ((command.meshid.split('/').length != 3) || (command.meshid.split('/')[1] != domain.id)) return; // Invalid domain, operation only valid for current domain
// Add mesh to user
if (newuser.links == null) newuser.links = {};
newuser.links[command.meshid] = { rights: command.meshadmin };
obj.db.SetUser(newuser);
obj.parent.parent.DispatchEvent([newuser._id], obj, 'resubscribe');
// Add a user to the mesh
mesh.links[newuserid] = { name: command.username, rights: command.meshadmin };
obj.db.Set(mesh);
// Notify mesh change
var change = 'Added user ' + command.username + ' to mesh ' + mesh.name;
obj.parent.parent.DispatchEvent(['*', mesh._id, user._id, newuserid], obj, { etype: 'mesh', username: user.name, userid: command.userid, meshid: mesh._id, name: mesh.name, mtype: mesh.mtype, desc: mesh.desc, action: 'meshchange', links: mesh.links, msg: change, domain: domain.id })
}
break;
}
case 'removemeshuser':
{
if ((command.userid.split('/').length != 3) || (command.userid.split('/')[1] != domain.id)) return; // Invalid domain, operation only valid for current domain
// Check if the user exists
var deluserid = command.userid, deluser = obj.parent.users[deluserid];
if (deluser == null) {
// TODO: Send error back, user not found.
break;
}
// Get the mesh
var mesh = obj.parent.meshes[command.meshid];
if (mesh) {
// Check if this user has rights to do this
if (mesh.links[user._id] == null || ((mesh.links[user._id].rights & 2) == 0)) return;
// Remove mesh from user
if (deluser.links != null && deluser.links[command.meshid] != null) {
var delmeshrights = deluser.links[command.meshid].rights;
if ((delmeshrights == 0xFFFFFFFF) && (mesh.links[user._id].rights != 0xFFFFFFFF)) return; // A non-admin can't kick out an admin
delete deluser.links[command.meshid];
obj.db.Set(deluser);
obj.parent.parent.DispatchEvent([deluser._id], obj, 'resubscribe');
}
// Remove user from the mesh
if (mesh.links[command.userid] != null) {
delete mesh.links[command.userid];
obj.db.Set(mesh);
}
// Notify mesh change
var change = 'Removed user ' + deluser.name + ' from mesh ' + mesh.name;
obj.parent.parent.DispatchEvent(['*', mesh._id, user._id, command.userid], obj, { etype: 'mesh', username: user.name, userid: command.userid, meshid: mesh._id, name: mesh.name, mtype: mesh.mtype, desc: mesh.desc, action: 'meshchange', links: mesh.links, msg: change, domain: domain.id })
}
break;
}
case 'addamtdevice':
{
if (obj.args.wanonly == true) return; // This is a WAN-only server, local Intel AMT computers can't be added
if ((command.meshid.split('/').length != 3) || (command.meshid.split('/')[1] != domain.id)) return; // Invalid domain, operation only valid for current domain
// Get the mesh
var mesh = obj.parent.meshes[command.meshid];
if (mesh) {
if (mesh.mtype != 1) return; // This operation is only allowed for mesh type 1, Intel AMT agentless mesh.
// Check if this user has rights to do this
if (mesh.links[user._id] == null || ((mesh.links[user._id].rights & 4) == 0)) return;
// Create a new nodeid
obj.parent.crypto.randomBytes(48, function (err, buf) {
// create the new node
var nodeid = 'node/' + domain.id + '/' + buf.toString('base64').replace(/\+/g, '@').replace(/\//g, '$');;
var device = { type: 'node', mtype: 1, _id: nodeid, meshid: command.meshid, name: command.devicename, host: command.hostname, domain: domain.id, intelamt: { user: command.amtusername, pass: command.amtpassword, tls: parseInt(command.amttls) } };
obj.db.Set(device);
// Event the new node
var device2 = obj.common.Clone(device);
delete device2.intelamt.pass; // Remove the Intel AMT password before eventing this.
var change = 'Added device ' + command.devicename + ' to mesh ' + mesh.name;
obj.parent.parent.DispatchEvent(['*', command.meshid], obj, { etype: 'node', username: user.name, action: 'addnode', node: device2, msg: change, domain: domain.id })
});
}
break;
}
case 'scanamtdevice':
{
if (obj.args.wanonly == true) return; // This is a WAN-only server, this type of scanning is not allowed.
// Ask the RMCP scanning to scan a range of IP addresses
if (obj.parent.parent.amtScanner) {
if (obj.parent.parent.amtScanner.performRangeScan(ws.userid, command.range) == false) {
obj.parent.parent.DispatchEvent(['*', ws.userid], obj, { action: 'scanamtdevice', range: command.range, results: null, nolog: 1 });
}
}
break;
}
case 'removedevices':
{
for (var i in command.nodeids) {
var nodeid = command.nodeids[i];
if ((nodeid.split('/').length != 3) || (nodeid.split('/')[1] != domain.id)) return; // Invalid domain, operation only valid for current domain
// Get the device
obj.db.Get(nodeid, function (err, nodes) {
if (nodes.length != 1) return;
var node = nodes[0];
// Get the mesh for this device
var mesh = obj.parent.meshes[node.meshid];
if (mesh) {
// Check if this user has rights to do this
if (mesh.links[user._id] == null || ((mesh.links[user._id].rights & 4) == 0)) return;
// Delete this node including network interface information and events
obj.db.Remove(node._id);
obj.db.Remove('if' + node._id);
// Event node deletion
var change = 'Removed device ' + node.name + ' from mesh ' + mesh.name;
obj.parent.parent.DispatchEvent(['*', node.meshid], obj, { etype: 'node', username: user.name, action: 'removenode', nodeid: node._id, msg: change, domain: domain.id })
// Disconnect all connections if needed
var state = obj.parent.parent.GetConnectivityState(command.nodeid);
if ((state != null) && (state.connectivity != null)) {
if ((state.connectivity & 1) != 0) { obj.parent.wsagents[command.nodeid].close(); } // Disconnect mesh agent
if ((state.connectivity & 2) != 0) { obj.parent.parent.mpsserver.close(obj.parent.parent.mpsserver.ciraConnections[command.nodeid]); } // Disconnect CIRA connection
}
}
});
}
break;
}
case 'wakedevices':
{
// TODO: INPUT VALIDATION!!!
// TODO: We can optimize this a lot.
// - We should get a full list of all MAC's to wake first.
// - We should try to only have one agent per subnet (using Gateway MAC) send a wake-on-lan.
for (var i in command.nodeids) {
var nodeid = command.nodeids[i], wakeActions = 0;
if ((nodeid.split('/').length == 3) && (nodeid.split('/')[1] == domain.id)) { // Validate the domain, operation only valid for current domain
// Get the device
obj.db.Get(nodeid, function (err, nodes) {
if (nodes.length != 1) return;
var node = nodes[0];
// Get the mesh for this device
var mesh = obj.parent.meshes[node.meshid];
if (mesh) {
// Check if this user has rights to do this
if (mesh.links[user._id] != null && ((mesh.links[user._id].rights & 64) != 0)) {
// Get the device interface information
obj.db.Get('if' + node._id, function (err, nodeifs) {
if (nodeifs.length == 1) {
var nodeif = nodeifs[0];
var macs = [];
for (var i in nodeif.netif) { if (nodeif.netif[i].mac) { macs.push(nodeif.netif[i].mac); } }
// Have the server send a wake-on-lan packet (Will not work in WAN-only)
if (obj.parent.parent.meshScanner != null) { obj.parent.parent.meshScanner.wakeOnLan(macs); wakeActions++; }
// Get the list of mesh this user as access to
var targetMeshes = [];
for (var i in user.links) { targetMeshes.push(i); }
// Go thru all the connected agents and send wake-on-lan on all the ones in the target mesh list
for (var i in obj.parent.wsagents) {
var agent = obj.parent.wsagents[i];
if ((targetMeshes.indexOf(agent.dbMeshKey) >= 0) && (agent.authenticated == 2)) {
//console.log('Asking agent ' + agent.dbNodeKey + ' to wake ' + macs.join(','));
agent.send(JSON.stringify({ action: 'wakeonlan', macs: macs }));
wakeActions++;
}
}
}
});
}
}
});
}
// Confirm we may be doing something (TODO)
ws.send(JSON.stringify({ action: 'wakedevices' }));
}
break;
}
case 'poweraction':
{
// TODO: INPUT VALIDATION!!!
for (var i in command.nodeids) {
var nodeid = command.nodeids[i], powerActions = 0;
if ((nodeid.split('/').length == 3) && (nodeid.split('/')[1] == domain.id)) { // Validate the domain, operation only valid for current domain
// Get the device
obj.db.Get(nodeid, function (err, nodes) {
if (nodes.length != 1) return;
var node = nodes[0];
// Get the mesh for this device
var mesh = obj.parent.meshes[node.meshid];
if (mesh) {
// Check if this user has rights to do this
if (mesh.links[user._id] != null && ((mesh.links[user._id].rights & 8) != 0)) { // "Remote Control permission"
// Get this device
var agent = obj.parent.wsagents[node._id];
if (agent != null) {
// Send the power command
agent.send(JSON.stringify({ action: 'poweraction', actiontype: command.actiontype }));
powerActions++;
}
}
}
});
}
// Confirm we may be doing something (TODO)
ws.send(JSON.stringify({ action: 'poweraction' }));
}
break;
}
case 'getnetworkinfo':
{
// Argument validation
if ((command.nodeid == null) || (typeof command.nodeid != 'string') || (command.nodeid.split('/').length != 3) || (command.nodeid.split('/')[1] != domain.id)) return; // Invalid domain, operation only valid for current domain
// Get the device
obj.db.Get(command.nodeid, function (err, nodes) {
if (nodes.length != 1) { ws.send(JSON.stringify({ action: 'getnetworkinfo', nodeid: command.nodeid, netif: null })); return; }
var node = nodes[0];
// Get the mesh for this device
var mesh = obj.parent.meshes[node.meshid];
if (mesh) {
// Check if this user has rights to do this
if (mesh.links[user._id] == null || (mesh.links[user._id].rights == 0)) { ws.send(JSON.stringify({ action: 'getnetworkinfo', nodeid: command.nodeid, netif: null })); return; }
// Get network information about this node
obj.db.Get('if' + command.nodeid, function (err, netinfos) {
if (netinfos.length != 1) { ws.send(JSON.stringify({ action: 'getnetworkinfo', nodeid: command.nodeid, netif: null })); return; }
var netinfo = netinfos[0];
ws.send(JSON.stringify({ action: 'getnetworkinfo', nodeid: command.nodeid, updateTime: netinfo.updateTime, netif: netinfo.netif }));
});
}
});
break;
}
case 'changedevice':
{
// Argument validation
if ((command.nodeid == null) || (typeof command.nodeid != 'string') || (command.nodeid.split('/').length != 3) || (command.nodeid.split('/')[1] != domain.id)) return; // Invalid domain, operation only valid for current domain
if ((command.userloc) && (command.userloc.length != 2) && (command.userloc.length != 0)) return;
// Change the device
obj.db.Get(command.nodeid, function (err, nodes) {
if (nodes.length != 1) return;
var node = nodes[0];
// Get the mesh for this device
var mesh = obj.parent.meshes[node.meshid];
if (mesh) {
// Check if this user has rights to do this
if (mesh.links[user._id] == null || ((mesh.links[user._id].rights & 4) == 0)) return;
// Ready the node change event
var changes = [], change = 0, event = { etype: 'node', username: user.name, action: 'changenode', nodeid: node._id, domain: domain.id };
event.msg = ": ";
// Look for a change
if (command.icon && (command.icon != node.icon)) { change = 1; node.icon = command.icon; changes.push('icon'); }
if (command.name && (command.name != node.name)) { change = 1; node.name = command.name; changes.push('name'); }
if (command.host && (command.host != node.host)) { change = 1; node.host = command.host; changes.push('host'); }
if (command.userloc && ((node.userloc == null) || (command.userloc[0] != node.userloc[0]) || (command.userloc[1] != node.userloc[1]))) {
change = 1;
if ((command.userloc.length == 0) && (node.userloc)) {
delete node.userloc;
changes.push('location removed');
} else {
command.userloc.push((Math.floor((new Date()) / 1000)));
node.userloc = command.userloc.join(',');
changes.push('location');
}
}
if (command.desc != null && (command.desc != node.desc)) { change = 1; node.desc = command.desc; changes.push('description'); }
if (command.intelamt != null) {
if ((command.intelamt.user != null) && (command.intelamt.pass != undefined) && ((command.intelamt.user != node.intelamt.user) || (command.intelamt.pass != node.intelamt.pass))) { change = 1; node.intelamt.user = command.intelamt.user; node.intelamt.pass = command.intelamt.pass; changes.push('Intel AMT credentials'); }
if (command.intelamt.tls && (command.intelamt.tls != node.intelamt.tls)) { change = 1; node.intelamt.tls = command.intelamt.tls; changes.push('Intel AMT TLS'); }
}
if (change == 1) {
// Save the node
obj.db.Set(node);
// Event the node change
event.msg = 'Changed device ' + node.name + ' from mesh ' + mesh.name + ': ' + changes.join(', ');
var node2 = obj.common.Clone(node);
if (node2.intelamt && node2.intelamt.pass) delete node2.intelamt.pass; // Remove the Intel AMT password before eventing this.
event.node = node2;
obj.parent.parent.DispatchEvent(['*', node.meshid], obj, event);
}
}
});
break;
}
case 'uploadagentcore':
{
if (user.siteadmin != 0xFFFFFFFF) break;
if (command.path) {
if (command.path == '*') {
// Update the server default core and send a core hash request
// Load default mesh agent core if present, then perform a core update
obj.parent.parent.updateMeshCore(function () { obj.parent.sendMeshAgentCore(user, domain, command.nodeid, '*'); });
} else {
// Send a mesh agent core to the mesh agent
var file = obj.parent.getServerFilePath(user, domain, command.path);
if (file != null) {
obj.parent.readEntireTextFile(file.fullpath, function (data) {
if (data != null) {
data = obj.common.IntToStr(0) + data; // Add the 4 bytes encoding type & flags (Set to 0 for raw)
obj.parent.sendMeshAgentCore(user, domain, command.nodeid, data);
}
})
}
}
} else {
// Clear the mesh agent core on the mesh agent
obj.parent.sendMeshAgentCore(user, domain, command.nodeid, null);
}
break;
}
case 'agentdisconnect':
{
// Force mesh agent disconnection
obj.parent.forceMeshAgentDisconnect(user, domain, command.nodeid, command.disconnectMode);
break;
}
case 'close':
{
// Close the web socket session
if (obj.req.session && obj.req.session.ws && obj.req.session.ws == ws) delete obj.req.session.ws;
try { ws.close(); } catch (e) { }
break;
}
case 'getcookie':
{
// Check if this user has rights on this nodeid
obj.db.Get(command.nodeid, function (err, nodes) { // TODO: Make a NodeRights(user) method that also does not do a db call if agent is connected (???)
if (nodes.length == 1) {
var meshlinks = user.links[nodes[0].meshid];
if ((meshlinks) && (meshlinks.rights) && (meshlinks.rights & obj.parent.MESHRIGHT_REMOTECONTROL != 0)) {
// Add a user authentication cookie to a url
var cookieContent = { userid: user._id, domainid: user.domain };
if (command.nodeid) { cookieContent.nodeid = command.nodeid; }
if (command.tcpaddr) { cookieContent.tcpaddr = command.tcpaddr; } // Indicates the browser want to agent to TCP connect to a remote address
if (command.tcpport) { cookieContent.tcpport = command.tcpport; } // Indicates the browser want to agent to TCP connect to a remote port
command.cookie = obj.parent.parent.encodeCookie(cookieContent);
ws.send(JSON.stringify(command));
}
}
});
break;
}
case 'inviteAgent':
{
if ((obj.parent.parent.mailserver == null) || (obj.args.lanonly == true)) return; // This operation requires the email server
if ((obj.parent.parent.certificates.CommonName == null) || (obj.parent.parent.certificates.CommonName == 'un-configured')) return; // Server name must be configured
if ((command.meshid.split('/').length != 3) || (command.meshid.split('/')[1] != domain.id)) return; // Invalid domain, operation only valid for current domain
// Get the mesh
var mesh = obj.parent.meshes[command.meshid];
if (mesh) {
if (mesh.mtype != 2) return; // This operation is only allowed for mesh type 2, agent mesh
// Check if this user has rights to do this
//if (mesh.links[user._id] == null || ((mesh.links[user._id].rights & 4) == 0)) return;
// Perform email invitation
obj.parent.parent.mailserver.sendAgentInviteMail(domain, user.name, command.email, command.meshid);
}
break;
}
}
});
// If error, do nothing
ws.on('error', function (err) { console.log(err); });
// If the web socket is closed
ws.on('close', function (req) {
obj.parent.parent.RemoveAllEventDispatch(ws);
if (req.session && req.session.ws && req.session.ws == ws) { delete req.session.ws; }
if (obj.parent.wssessions2[ws.sessionId]) { delete obj.parent.wssessions2[ws.sessionId]; }
if (obj.parent.wssessions[ws.userid]) {
var i = obj.parent.wssessions[ws.userid].indexOf(ws);
if (i >= 0) {
obj.parent.wssessions[ws.userid].splice(i, 1);
var user = obj.parent.users[ws.userid];
if (user) {
if (obj.parent.parent.multiServer == null) {
obj.parent.parent.DispatchEvent(['*'], obj, { action: 'wssessioncount', username: user.name, count: obj.parent.wssessions[ws.userid].length, nolog: 1, domain: obj.domain.id })
} else {
obj.parent.recountSessions(ws.sessionId); // Recount sessions
}
}
if (obj.parent.wssessions[ws.userid].length == 0) { delete obj.parent.wssessions[ws.userid]; }
}
}
// If we have peer servers, inform them of the disconnected session
if (obj.parent.parent.multiServer != null) { obj.parent.parent.multiServer.DispatchMessage({ action: 'sessionEnd', sessionid: ws.sessionId }); }
});
// Send server information
if (obj.args.notls == true) {
ws.send(JSON.stringify({ action: 'serverinfo', serverinfo: { name: obj.parent.certificates.CommonName, mpsport: obj.args.mpsport, mpspass: obj.args.mpspass, port: obj.args.port, https: false, emailcheck: obj.parent.parent.mailserver != null } }));
} else {
ws.send(JSON.stringify({ action: 'serverinfo', serverinfo: { name: obj.parent.certificates.CommonName, mpsport: obj.args.mpsport, mpspass: obj.args.mpspass, redirport: obj.args.redirport, port: obj.args.port, https: true, emailcheck: obj.parent.parent.mailserver != null } }));
}
// Send user information to web socket, this is the first thing we send
var userinfo = obj.common.Clone(obj.parent.users[req.session.userid]);
delete userinfo.salt;
delete userinfo.hash;
ws.send(JSON.stringify({ action: 'userinfo', userinfo: userinfo }));
} catch (e) { console.log(e); }
// Read the folder and all sub-folders and serialize that into json.
function readFilesRec(path) {
var r = {}, dir = obj.fs.readdirSync(path);
for (var i in dir) {
var f = { t: 3, d: 111 };
var stat = obj.fs.statSync(path + '/' + dir[i])
if ((stat.mode & 0x004000) == 0) { f.s = stat.size; f.d = stat.mtime.getTime(); } else { f.t = 2; f.f = readFilesRec(path + '/' + dir[i]); }
r[dir[i]] = f;
}
return r;
}
function updateUserFiles(user, ws, domain) {
// Request the list of server files
var files = { action: 'files', filetree: { n: 'Root', f: {} } };
// Add user files
files.filetree.f[user._id] = { t: 1, n: 'My Files', f: {} };
files.filetree.f[user._id].maxbytes = obj.parent.getQuota(user._id, domain);
var usersplit = user._id.split('/'), domainx = 'domain';
if (usersplit[1].length > 0) domainx = 'domain-' + usersplit[1];
// Read all files recursively
try {
files.filetree.f[user._id].f = readFilesRec(obj.path.join(obj.parent.filespath, domainx + "/user-" + usersplit[2]));
} catch (e) {
// Got an error, try to create all the folders and try again...
try { obj.fs.mkdirSync(obj.parent.filespath); } catch (e) { }
try { obj.fs.mkdirSync(obj.path.join(obj.parent.filespath, domainx)); } catch (e) { }
try { obj.fs.mkdirSync(obj.path.join(obj.parent.filespath, domainx + "/user-" + usersplit[2])); } catch (e) { }
try { obj.fs.mkdirSync(obj.path.join(obj.parent.filespath, domainx + "/user-" + usersplit[2] + "/Public")); } catch (e) { }
try { files.filetree.f[user._id].f = readFilesRec(obj.parent.path.join(obj.parent.filespath, domainx + "/user-" + usersplit[2])); } catch (e) { }
}
// Add files for each mesh
for (var i in user.links) {
if ((user.links[i].rights & 32) != 0) { // Check that we have file permissions
var mesh = obj.parent.meshes[i];
if (mesh) {
var meshsplit = mesh._id.split('/');
files.filetree.f[mesh._id] = { t: 1, n: mesh.name, f: {} };
files.filetree.f[mesh._id].maxbytes = obj.parent.getQuota(mesh._id, domain);
// Read all files recursively
try {
files.filetree.f[mesh._id].f = readFilesRec(obj.parent.path.join(__dirname, "files/" + domainx + "/mesh-" + meshsplit[2]));
} catch (e) {
// Got an error, try to create all the folders and try again...
try { obj.fs.mkdirSync(obj.parent.filespath); } catch (e) { }
try { obj.fs.mkdirSync(obj.parent.path.join(obj.parent.filespath, domainx)); } catch (e) { }
try { obj.fs.mkdirSync(obj.parent.path.join(obj.parent.filespath, domainx + "/mesh-" + meshsplit[2])); } catch (e) { }
try { files.filetree.f[mesh._id].f = readFilesRec(obj.parent.path.join(obj.parent.filespath, domainx + "/mesh-" + meshsplit[2])); } catch (e) { }
}
}
}
}
// Respond
ws.send(JSON.stringify(files));
}
function EscapeHtml(x) { if (typeof x == "string") return x.replace(/&/g, '&amp;').replace(/>/g, '&gt;').replace(/</g, '&lt;').replace(/"/g, '&quot;').replace(/'/g, '&apos;'); if (typeof x == "boolean") return x; if (typeof x == "number") return x; }
function EscapeHtmlBreaks(x) { if (typeof x == "string") return x.replace(/&/g, '&amp;').replace(/>/g, '&gt;').replace(/</g, '&lt;').replace(/"/g, '&quot;').replace(/'/g, '&apos;').replace(/\r/g, '<br />').replace(/\n/g, '').replace(/\t/g, '&nbsp;&nbsp;'); if (typeof x == "boolean") return x; if (typeof x == "number") return x; }
return obj;
}