feat: complete Nexus mission-control workflows

2026-07-09 23:40:36 +02:00
parent 436ddfee0f
commit aaec3eb4ed
39 changed files with 3281 additions and 97 deletions
@@ -0,0 +1,89 @@
+using System.Collections.Concurrent;
+using System.Text.RegularExpressions;
+
+namespace Nexus.Api.Services;
+
+public static class AgentActivityText
+{
+    private static readonly (Regex Pattern, string Replacement)[] InlineRedactions =
+    [
+        (new Regex(@"(?i)(authorization\s*:\s*bearer)\s+\S+", RegexOptions.CultureInvariant), "$1 [redacted]"),
+        (new Regex(@"(?i)(x-nexus-api-key\s*:\s*)\S+", RegexOptions.CultureInvariant), "$1[redacted]"),
+        (new Regex(@"(?i)(api[_-]?key\s*[:=]\s*)\S+", RegexOptions.CultureInvariant), "$1[redacted]"),
+        (new Regex(@"(?i)(token\s*[:=]\s*)\S+", RegexOptions.CultureInvariant), "$1[redacted]"),
+        (new Regex(@"(?i)(password\s*[:=]\s*)\S+", RegexOptions.CultureInvariant), "$1[redacted]"),
+        (new Regex(@"(?i)(secret\s*[:=]\s*)\S+", RegexOptions.CultureInvariant), "$1[redacted]"),
+        (new Regex(@"(?i)(jwt\s*[:=]\s*)\S+", RegexOptions.CultureInvariant), "$1[redacted]"),
+        (new Regex(@"(?i)(private[_-]?key\s*[:=]\s*)\S+", RegexOptions.CultureInvariant), "$1[redacted]")
+    ];
+
+    private static readonly Regex[] ResidualSensitivePatterns =
+    [
+        new(@"(?i)bearer\s+(?!\[redacted\])\S+", RegexOptions.CultureInvariant),
+        new(@"(?i)x-nexus-api-key\s*:\s*(?!\[redacted\])\S+", RegexOptions.CultureInvariant),
+        new(@"(?i)private[_-]?key\s*[:=]\s*(?!\[redacted\])\S+", RegexOptions.CultureInvariant)
+    ];
+
+    private static readonly string[] KnownActorIds =
+    [
+        .. AgentIdentityCatalog.DefaultConfiguredAgentIds,
+        "bao",
+        "nexus-system"
+    ];
+
+    public static string RedactForDisplay(string? content)
+    {
+        if (string.IsNullOrWhiteSpace(content))
+            return content ?? string.Empty;
+
+        var lines = content.Split('\n');
+        for (var i = 0; i < lines.Length; i++)
+        {
+            var sanitized = lines[i];
+            foreach (var (pattern, replacement) in InlineRedactions)
+            {
+                sanitized = pattern.Replace(sanitized, replacement);
+            }
+
+            if (ResidualSensitivePatterns.Any(pattern => pattern.IsMatch(sanitized)))
+                sanitized = "[redacted sensitive line]";
+
+            lines[i] = sanitized;
+        }
+
+        return string.Join('\n', lines).Trim();
+    }
+
+    public static bool MatchesAgent(string? content, string agentId)
+    {
+        if (string.IsNullOrWhiteSpace(agentId))
+            return false;
+
+        var normalized = agentId.Trim().ToLowerInvariant();
+        return ExtractAgentIds(content).Contains(normalized, StringComparer.OrdinalIgnoreCase);
+    }
+
+    public static string[] ExtractAgentIds(string? content)
+    {
+        if (string.IsNullOrWhiteSpace(content))
+            return [];
+
+        var matches = new HashSet<string>(StringComparer.OrdinalIgnoreCase);
+        foreach (var actorId in KnownActorIds)
+        {
+            if (BuildActorRegex(actorId).IsMatch(content))
+                matches.Add(actorId);
+        }
+
+        return matches
+            .Select(actorId => actorId.ToLowerInvariant())
+            .OrderBy(actorId => actorId, StringComparer.Ordinal)
+            .ToArray();
+    }
+
+    private static Regex BuildActorRegex(string actorId)
+        => ActorPatternCache.GetOrAdd(actorId, static key =>
+            new Regex($@"(?<![a-z0-9]){Regex.Escape(key)}(?![a-z0-9])", RegexOptions.IgnoreCase | RegexOptions.CultureInvariant));
+
+    private static readonly ConcurrentDictionary<string, Regex> ActorPatternCache = new(StringComparer.OrdinalIgnoreCase);
+}