Files
ScadaBridge/src/ScadaLink.CLI/Commands/AuditCommands.cs
T

243 lines
12 KiB
C#

using System.CommandLine;
using System.CommandLine.Parsing;
namespace ScadaLink.CLI.Commands;
/// <summary>
/// The <c>scadalink audit</c> command group (Audit Log #23 M8). Provides read access to
/// the centralized append-only Audit Log via the Bundle B REST endpoints
/// (<c>GET /api/audit/query</c>, <c>GET /api/audit/export</c>), plus a v1 no-op
/// <c>verify-chain</c> placeholder for the deferred hash-chain tamper-evidence feature.
/// </summary>
public static class AuditCommands
{
public static Command Build(Option<string> urlOption, Option<string> formatOption, Option<string> usernameOption, Option<string> passwordOption)
{
var command = new Command("audit") { Description = "Query and export the centralized audit log" };
command.Add(BuildQuery(urlOption, formatOption, usernameOption, passwordOption));
command.Add(BuildExport(urlOption, formatOption, usernameOption, passwordOption));
command.Add(BuildVerifyChain(urlOption, formatOption, usernameOption, passwordOption));
return command;
}
private static Command BuildQuery(Option<string> urlOption, Option<string> formatOption, Option<string> usernameOption, Option<string> passwordOption)
{
var sinceOption = new Option<string?>("--since") { Description = "Start time: relative (1h, 24h, 7d) or ISO-8601" };
var untilOption = new Option<string?>("--until") { Description = "End time: relative (1h, 24h, 7d) or ISO-8601" };
// --channel/--kind/--status/--site are multi-valued: System.CommandLine accepts
// both repeated tokens (--channel A --channel B) and, with
// AllowMultipleArgumentsPerToken, a single token carrying several values
// (--channel A B). AcceptOnlyFromAmong validates EACH supplied value.
var channelOption = new Option<string[]>("--channel")
{
Description = "Filter by channel (ApiOutbound, DbOutbound, Notification, ApiInbound); repeatable",
AllowMultipleArgumentsPerToken = true,
};
channelOption.AcceptOnlyFromAmong("ApiOutbound", "DbOutbound", "Notification", "ApiInbound");
var kindOption = new Option<string[]>("--kind")
{
Description = "Filter by event kind (ApiCall, ApiCallCached, DbWrite, DbWriteCached, NotifySend, NotifyDeliver, InboundRequest, InboundAuthFailure, CachedSubmit, CachedResolve); repeatable",
AllowMultipleArgumentsPerToken = true,
};
kindOption.AcceptOnlyFromAmong(
"ApiCall", "ApiCallCached", "DbWrite", "DbWriteCached", "NotifySend",
"NotifyDeliver", "InboundRequest", "InboundAuthFailure", "CachedSubmit", "CachedResolve");
var statusOption = new Option<string[]>("--status")
{
Description = "Filter by status (Submitted, Forwarded, Attempted, Delivered, Failed, Parked, Discarded, Skipped); repeatable",
AllowMultipleArgumentsPerToken = true,
};
statusOption.AcceptOnlyFromAmong(
"Submitted", "Forwarded", "Attempted", "Delivered", "Failed", "Parked", "Discarded", "Skipped");
var siteOption = new Option<string[]>("--site")
{
Description = "Filter by source site ID; repeatable",
AllowMultipleArgumentsPerToken = true,
};
var targetOption = new Option<string?>("--target") { Description = "Filter by target (external system, DB connection, notification list)" };
var actorOption = new Option<string?>("--actor") { Description = "Filter by actor" };
var correlationIdOption = new Option<string?>("--correlation-id") { Description = "Filter by correlation ID" };
var executionIdOption = new Option<string?>("--execution-id") { Description = "Filter by execution ID" };
var parentExecutionIdOption = new Option<string?>("--parent-execution-id") { Description = "Filter by parent execution ID" };
var errorsOnlyOption = new Option<bool>("--errors-only") { Description = "Show only failed events (status=Failed; overrides --status)" };
var pageSizeOption = new Option<int>("--page-size") { Description = "Events per page (1-1000)" };
pageSizeOption.DefaultValueFactory = _ => 100;
var allOption = new Option<bool>("--all") { Description = "Fetch every page, following the keyset cursor" };
var cmd = new Command("query") { Description = "Query audit log events" };
cmd.Add(sinceOption);
cmd.Add(untilOption);
cmd.Add(channelOption);
cmd.Add(kindOption);
cmd.Add(statusOption);
cmd.Add(siteOption);
cmd.Add(targetOption);
cmd.Add(actorOption);
cmd.Add(correlationIdOption);
cmd.Add(executionIdOption);
cmd.Add(parentExecutionIdOption);
cmd.Add(errorsOnlyOption);
cmd.Add(pageSizeOption);
cmd.Add(allOption);
cmd.SetAction(async (ParseResult result) =>
{
var connection = AuditCommandHelpers.ResolveConnection(result, urlOption, usernameOption, passwordOption);
if (connection.Error != null)
{
OutputFormatter.WriteError(connection.Error, connection.ErrorCode!);
return 1;
}
var format = AuditCommandHelpers.ResolveFormat(result, formatOption);
var formatter = AuditFormatterFactory.Create(format, Console.Error);
var args = new AuditQueryArgs
{
Since = result.GetValue(sinceOption),
Until = result.GetValue(untilOption),
Channel = result.GetValue(channelOption) ?? Array.Empty<string>(),
Kind = result.GetValue(kindOption) ?? Array.Empty<string>(),
Status = result.GetValue(statusOption) ?? Array.Empty<string>(),
Site = result.GetValue(siteOption) ?? Array.Empty<string>(),
Target = result.GetValue(targetOption),
Actor = result.GetValue(actorOption),
CorrelationId = result.GetValue(correlationIdOption),
ExecutionId = result.GetValue(executionIdOption),
ParentExecutionId = result.GetValue(parentExecutionIdOption),
ErrorsOnly = result.GetValue(errorsOnlyOption),
PageSize = result.GetValue(pageSizeOption),
};
var fetchAll = result.GetValue(allOption);
try
{
using var client = new ManagementHttpClient(connection.Url!, connection.Username!, connection.Password!);
return await AuditQueryHelpers.RunQueryAsync(
client, args, fetchAll, formatter, Console.Out, DateTimeOffset.UtcNow);
}
catch (FormatException ex)
{
OutputFormatter.WriteError(ex.Message, "INVALID_ARGUMENT");
return 1;
}
});
return cmd;
}
private static Command BuildExport(Option<string> urlOption, Option<string> formatOption, Option<string> usernameOption, Option<string> passwordOption)
{
var sinceOption = new Option<string>("--since") { Description = "Start time: relative (1h, 24h, 7d) or ISO-8601", Required = true };
var untilOption = new Option<string>("--until") { Description = "End time: relative (1h, 24h, 7d) or ISO-8601", Required = true };
var formatExportOption = new Option<string>("--format") { Description = "Export format", Required = true };
formatExportOption.AcceptOnlyFromAmong("csv", "jsonl", "parquet");
var outputOption = new Option<string>("--output") { Description = "Destination file path", Required = true };
// --channel/--kind/--status/--site are multi-valued — same shape as the
// `query` subcommand: repeated tokens (--channel A --channel B) and, with
// AllowMultipleArgumentsPerToken, a single token carrying several values
// (--channel A B). AcceptOnlyFromAmong validates EACH supplied value.
var channelOption = new Option<string[]>("--channel")
{
Description = "Filter by channel (ApiOutbound, DbOutbound, Notification, ApiInbound); repeatable",
AllowMultipleArgumentsPerToken = true,
};
channelOption.AcceptOnlyFromAmong("ApiOutbound", "DbOutbound", "Notification", "ApiInbound");
var kindOption = new Option<string[]>("--kind")
{
Description = "Filter by event kind (ApiCall, ApiCallCached, DbWrite, DbWriteCached, NotifySend, NotifyDeliver, InboundRequest, InboundAuthFailure, CachedSubmit, CachedResolve); repeatable",
AllowMultipleArgumentsPerToken = true,
};
kindOption.AcceptOnlyFromAmong(
"ApiCall", "ApiCallCached", "DbWrite", "DbWriteCached", "NotifySend",
"NotifyDeliver", "InboundRequest", "InboundAuthFailure", "CachedSubmit", "CachedResolve");
var statusOption = new Option<string[]>("--status")
{
Description = "Filter by status (Submitted, Forwarded, Attempted, Delivered, Failed, Parked, Discarded, Skipped); repeatable",
AllowMultipleArgumentsPerToken = true,
};
statusOption.AcceptOnlyFromAmong(
"Submitted", "Forwarded", "Attempted", "Delivered", "Failed", "Parked", "Discarded", "Skipped");
var siteOption = new Option<string[]>("--site")
{
Description = "Filter by source site ID; repeatable",
AllowMultipleArgumentsPerToken = true,
};
var targetOption = new Option<string?>("--target") { Description = "Filter by target" };
var actorOption = new Option<string?>("--actor") { Description = "Filter by actor" };
var cmd = new Command("export") { Description = "Export audit log events to a file" };
cmd.Add(sinceOption);
cmd.Add(untilOption);
cmd.Add(formatExportOption);
cmd.Add(outputOption);
cmd.Add(channelOption);
cmd.Add(kindOption);
cmd.Add(statusOption);
cmd.Add(siteOption);
cmd.Add(targetOption);
cmd.Add(actorOption);
cmd.SetAction(async (ParseResult result) =>
{
var connection = AuditCommandHelpers.ResolveConnection(result, urlOption, usernameOption, passwordOption);
if (connection.Error != null)
{
OutputFormatter.WriteError(connection.Error, connection.ErrorCode!);
return 1;
}
var args = new AuditExportArgs
{
Since = result.GetValue(sinceOption)!,
Until = result.GetValue(untilOption)!,
Format = result.GetValue(formatExportOption)!,
Output = result.GetValue(outputOption)!,
Channel = result.GetValue(channelOption) ?? Array.Empty<string>(),
Kind = result.GetValue(kindOption) ?? Array.Empty<string>(),
Status = result.GetValue(statusOption) ?? Array.Empty<string>(),
Site = result.GetValue(siteOption) ?? Array.Empty<string>(),
Target = result.GetValue(targetOption),
Actor = result.GetValue(actorOption),
};
try
{
using var client = new ManagementHttpClient(connection.Url!, connection.Username!, connection.Password!);
return await AuditExportHelpers.RunExportAsync(client, args, Console.Out, DateTimeOffset.UtcNow);
}
catch (FormatException ex)
{
OutputFormatter.WriteError(ex.Message, "INVALID_ARGUMENT");
return 1;
}
});
return cmd;
}
private static Command BuildVerifyChain(Option<string> urlOption, Option<string> formatOption, Option<string> usernameOption, Option<string> passwordOption)
{
var monthOption = new Option<string>("--month") { Description = "Month to verify (YYYY-MM)", Required = true };
var cmd = new Command("verify-chain") { Description = "Verify the audit log hash chain for a month" };
cmd.Add(monthOption);
cmd.SetAction((ParseResult result) =>
{
var month = result.GetValue(monthOption)!;
if (!AuditVerifyChainHelpers.IsValidMonth(month))
{
OutputFormatter.WriteError(
$"Invalid month '{month}'. Expected YYYY-MM (e.g. 2026-05).", "INVALID_ARGUMENT");
return 1;
}
Console.WriteLine(
"Hash-chain tamper-evidence is not enabled in this release. "
+ "See Component-AuditLog.md (Security & Tamper-Evidence) for the v1.x roadmap.");
return 0;
});
return cmd;
}
}