Added Agent Error Log Fetching.

agents/meshcore.js

@@ -1249,6 +1249,9 @@ function handleServerCommand(data) {
                 agentFileHttpPendingRequests.push(data);
                 serverFetchFile();
                 break;
+            case 'errorlog': // Return agent error log
+                try { mesh.SendCommand(JSON.stringify({ action: 'errorlog', log: require('util-agentlog').read(data.startTime) })); } catch (ex) { }
+                break;
             default:
                 // Unknown action, ignore it.
                 break;

meshagent.js

@@ -68,6 +68,7 @@ module.exports.CreateMeshAgent = function (parent, db, ws, req, args, domain) {
             db.Remove('nt' + obj.dbNodeKey);                          // Remove notes
             db.Remove('lc' + obj.dbNodeKey);                          // Remove last connect time
             db.Remove('si' + obj.dbNodeKey);                          // Remove system information
+            db.Remove('al' + obj.dbNodeKey);                          // Remove error log last time
             if (db.RemoveSMBIOS) { db.RemoveSMBIOS(obj.dbNodeKey); }  // Remove SMBios data
             db.RemoveAllNodeEvents(obj.dbNodeKey);                    // Remove all events for this node
             db.removeAllPowerEventsForNode(obj.dbNodeKey);            // Remove all power events for this node
@@ -1005,6 +1006,17 @@ module.exports.CreateMeshAgent = function (parent, db, ws, req, args, domain) {
             if ((results != null) && (results.length == 1)) { obj.send(JSON.stringify({ action: 'sysinfo', hash: results[0].hash })); } else { obj.send(JSON.stringify({ action: 'sysinfo' })); }
         });
 
+        // Agent error log dump
+        if (parent.parent.agentErrorLog != null) {
+            db.Get('al' + obj.dbNodeKey, function (err, docs) { // Agent Log
+                if ((docs != null) && (docs.length == 1) && (typeof docs[0].lastEvent)) {
+                    obj.send('{"action":"errorlog","startTime":' + docs[0].lastEvent + '}'); // Ask all events after a given time
+                } else {
+                    obj.send('{"action":"errorlog"}'); // Ask all
+                }
+            });
+        }
+
         // Set agent core dump
         if ((parent.parent.config.settings != null) && ((parent.parent.config.settings.agentcoredump === true) || (parent.parent.config.settings.agentcoredump === false))) {
             obj.send(JSON.stringify({ action: 'coredump', value: parent.parent.config.settings.agentcoredump }));
@@ -1516,6 +1528,15 @@ module.exports.CreateMeshAgent = function (parent, db, ws, req, args, domain) {
                     }
                     break;
                 }
+                case 'errorlog': { // This is the agent error log
+                    if ((!Array.isArray(command.log)) || (command.log.length == 0) || (parent.parent.agentErrorLog == null)) break;
+                    var lastLogEntry = command.log[command.log.length - 1];
+                    if ((lastLogEntry != null) && (typeof lastLogEntry == 'object') && (typeof lastLogEntry.t == 'number')) {
+                        parent.fs.write(parent.parent.agentErrorLog, obj.dbNodeKey + ', ' + Date.now() + ', ' + str + '\r\n', function (err) { });
+                        db.Set({ _id: 'al' + obj.dbNodeKey, lastEvent: lastLogEntry.t });
+                    }
+                    break;
+                }
                 case '2faauth': {
                     // Validate input
                     if ((typeof command.url != 'string') || (typeof command.approved != 'boolean') || (command.url.startsWith('2fa://') == false)) return;

meshcentral-config-schema.json

@@ -61,6 +61,7 @@
         "agentAliasPort": { "type": "integer", "minimum": 1, "maximum": 65535, "description": "When set, indicates the actual publically visible agent-only port. If not set, the AgentPort value is used." },
         "agentAliasDNS": { "type": "string", "format": "hostname", "description": "When set, specified the DNS name used by agents to connect to the agent-only port." },
         "agentPortTls": { "type": "boolean", "default": true, "description": "Indicates if the agent-only port must perform TLS, this should be set to false if TLS is performed in front of this server." },
+        "agentLogDump": { "type": "boolean", "default": false, "description": "Automatically downloads all agent error logs into meshcentral-data/agenterrorlogs.txt." },
         "agentCoreDump": { "type": "boolean", "default": false, "description": "Automatically activates and transfers any agent crash dump files to the server in meshcentral-data/coredumps." },
         "agentCoreDumpUsers": { "type": "array", "description": "List of non-administrator users that have access to mesh agent crash dumps." },
         "ignoreAgentHashCheck": { "type": [ "boolean", "string" ], "default": false, "description": "When true, the agent no longer checked the TLS certificate of the server. This should be used for debugging only. You can also set this to a comma seperated list of IP addresses to ignore, for example: \"192.168.2.100,192.168.1.0/24\"." },

meshcentral.js

@@ -1308,6 +1308,11 @@ function CreateMeshCentralServer(config, args) {
             return;
         }
 
+        // Setup agent error log
+        if ((obj.config) && (obj.config.settings) && (obj.config.settings.agentlogdump != null)) {
+            obj.fs.open(obj.path.join(obj.datapath, 'agenterrorlogs.txt'), 'a', function (err, fd) { obj.agentErrorLog = fd; })
+        }
+
         // Perform other database cleanup
         obj.db.cleanup();
 

meshuser.js

@@ -3776,6 +3776,7 @@ module.exports.CreateMeshUser = function (parent, db, ws, req, args, domain, use
                             db.Remove('nt' + node._id);                          // Remove notes
                             db.Remove('lc' + node._id);                          // Remove last connect time
                             db.Remove('si' + node._id);                          // Remove system information
+                            db.Remove('al' + node._id);                          // Remove error log last time
                             if (db.RemoveSMBIOS) { db.RemoveSMBIOS(node._id); }  // Remove SMBios data
                             db.RemoveAllNodeEvents(node._id);                    // Remove all events for this node
                             db.removeAllPowerEventsForNode(node._id);            // Remove all power events for this node

public/styles/style.css

@@ -316,6 +316,13 @@ body {
     overflow: hidden;
 }
 
+.boxsize {
+    -ms-box-sizing:border-box;
+    -moz-box-sizing:border-box;
+    box-sizing:border-box;
+    -webkit-box-sizing:border-box; 
+}
+
 .night #column_l {
     background-color: #000;
 }

views/default.handlebars

@@ -10207,8 +10207,8 @@
             var y = '', x = "Create a temporary username and password that can be used as alternative login to your account. This is useful for allowing tools or other services to access your account." + '<br /><br />';
             var options = { 0 : "Unlimited", 1 : "1 minute", 5 : "5 minutes", 10 : "10 minutes", 15 : "15 minutes", 30 : "30 minutes", 45 : "45 minutes", 60 : "60 minutes", 120 : "2 hours", 240 : "4 hours", 480 : "8 hours", 720 : "12 hours", 960 : "16 hours", 1440 : "24 hours", 2880 : "2 days", 5760 : "4 days" }
             for (var i in options) { y += '<option value=' + i + '>' + options[i] + '</option>'; }
-            x += addHtmlValue("Token Name", '<input id=d2tokenName style=width:250px maxlength=100 type=text onchange=account_createLoginTokenValidate() onkeyup=account_createLoginTokenValidate() />');
+            x += addHtmlValue("Token Name", '<input class=boxsize id=d2tokenName style=width:250px maxlength=100 type=text onchange=account_createLoginTokenValidate() onkeyup=account_createLoginTokenValidate() />');
-            x += addHtmlValue("Expire Time", '<select id=d2tokenExpire style=width:250px>' + y + '</select>');
+            x += addHtmlValue("Expire Time", '<select class=boxsize id=d2tokenExpire style=width:250px>' + y + '</select>');
             setDialogMode(2, "Create Login Token", 3, account_createLoginTokenEx, x);
             QE('idx_dlgOkButton', false);
             Q('d2tokenName').focus();