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Code Issues Releases Wiki Activity

Fixed guest web relay session revocation (#4667)

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Ylian Saint-Hilaire 2022-10-25 11:14:26 -07:00
parent 909f9f862e
commit 41fb7d4f42
4 changed files with 32 additions and 6 deletions
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17
webserver.js
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@ -87,9 +87,20 @@ module.exports.CreateWebServer = function (parent, db, args, certificates, doneF
// Web relay sessions
var webRelayNextSessionId = 1;
var webRelaySessions = {} // UserId/SessionId/Host --> Web Relay Session
var webRelaySessions = {} // UserId/SessionId/Host --> Web Relay Session
var webRelayCleanupTimer = null;
// Monitor web relay session removals
parent.AddEventDispatch(['server-shareremove'], obj);
obj.HandleEvent = function (source, event, ids, id) {
if (event.action == 'removedDeviceShare') {
for (var relaySessionId in webRelaySessions) {
// A share was removed that matches an active session, close the web relay session.
if (webRelaySessions[relaySessionId].xpublicid === event.publicid) { webRelaySessions[relaySessionId].close(); }
}
}
}
// Mesh Rights
const MESHRIGHT_EDITMESH = 0x00000001;
const MESHRIGHT_MANAGEUSERS = 0x00000002;
@ -6749,7 +6760,7 @@ module.exports.CreateWebServer = function (parent, db, args, certificates, doneF
if (req.query.c == null) { res.sendStatus(404); return; }
// Decode and check if this relay cookie is valid
var userid, domainid, domain, nodeid, addr, port, appid, webSessionId, expire;
var userid, domainid, domain, nodeid, addr, port, appid, webSessionId, expire, publicid;
const urlCookie = obj.parent.decodeCookie(req.query.c, parent.loginCookieEncryptionKey, 32); // Allow cookies up to 32 minutes old. The web page will renew this cookie every 30 minutes.
if (urlCookie == null) { res.sendStatus(404); return; }
@ -6782,6 +6793,7 @@ module.exports.CreateWebServer = function (parent, db, args, certificates, doneF
port = urlCookie.port;
appid = (urlCookie.p == 16) ? 2 : 1; // appid: 1 = HTTP, 2 = HTTPS
webSessionId = userid + '/' + urlCookie.pid;
publicid = urlCookie.pid;
if (req.session.x) { delete req.session.x; } // Clear the web relay sessionid
if (req.session.userid) { delete req.session.userid; } // Clear the web relay userid
if (req.session.z != webSessionId) { req.session.z = webSessionId; } // Set the web relay guest session
@ -6854,6 +6866,7 @@ module.exports.CreateWebServer = function (parent, db, args, certificates, doneF
// Create a web relay session
const relaySession = require('./apprelays.js').CreateWebRelaySession(obj, db, req, args, domain, userid, nodeid, addr, port, appid, xrelaySessionId, expire);
relaySession.xpublicid = publicid;
relaySession.onclose = function (sessionId) {
// Remove the relay session
delete webRelaySessions[sessionId];