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using System;
using System.Collections.Generic;
using System.Data.SqlClient;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using Tango.BL;
using Tango.BL.Entities;
using Tango.Core;
using Tango.Core.DI;
using Tango.Core.ExtensionMethods;
using Tango.FSE.BL;
using Tango.FSE.Common.Connection;
using Tango.FSE.Common.SQL;
using Tango.PPC.Shared.SQL;
using Tango.Transport;
namespace Tango.FSE.UI.SQL
{
public class DefaultRemoteSqlProvider : ExtendedObject, IRemoteSqlProvider
{
private List<String> protected_keywords = new List<string>()
{
"DROP",
"DELETE",
"ALTER",
"CREATE"
};
private List<String> protected_tables = new List<string>()
{
nameof(DAL.Remote.DB.ACTION_LOGS),
nameof(DAL.Remote.DB.ADDRESS),
nameof(DAL.Remote.DB.APPLICATION_DISPLAY_PANEL_VERSIONS),
nameof(DAL.Remote.DB.APPLICATION_FIRMWARE_VERSIONS),
nameof(DAL.Remote.DB.APPLICATION_OS_VERSIONS),
nameof(DAL.Remote.DB.CARTRIDGE_TYPES),
nameof(DAL.Remote.DB.CCT),
nameof(DAL.Remote.DB.COLOR_CATALOGS),
nameof(DAL.Remote.DB.COLOR_CATALOGS_GROUPS),
nameof(DAL.Remote.DB.COLOR_CATALOGS_ITEMS),
nameof(DAL.Remote.DB.COLOR_CATALOGS_ITEMS_RECIPES),
nameof(DAL.Remote.DB.COLOR_SPACES),
nameof(DAL.Remote.DB.CONTACT),
nameof(DAL.Remote.DB.CUSTOMER),
nameof(DAL.Remote.DB.DISPENSER_TYPES),
nameof(DAL.Remote.DB.EMBEDDED_FIRMWARE_VERSIONS),
nameof(DAL.Remote.DB.EVENT_TYPES),
nameof(DAL.Remote.DB.FIBER_SHAPES),
nameof(DAL.Remote.DB.FIBER_SYNTHS),
nameof(DAL.Remote.DB.FSE_VERSIONS),
nameof(DAL.Remote.DB.HARDWARE_BLOWER_TYPES),
nameof(DAL.Remote.DB.HARDWARE_BREAK_SENSOR_TYPES),
nameof(DAL.Remote.DB.HARDWARE_DANCER_TYPES),
nameof(DAL.Remote.DB.HARDWARE_MOTOR_TYPES),
nameof(DAL.Remote.DB.HARDWARE_PID_CONTROL_TYPES),
nameof(DAL.Remote.DB.HARDWARE_SPEED_SENSOR_TYPES),
nameof(DAL.Remote.DB.HARDWARE_VERSIONS),
nameof(DAL.Remote.DB.HARDWARE_WINDER_TYPES),
nameof(DAL.Remote.DB.IDS_PACK_FORMULAS),
nameof(DAL.Remote.DB.JOB_RUNS),
nameof(DAL.Remote.DB.LINEAR_MASS_DENSITY_UNITS),
nameof(DAL.Remote.DB.LIQUID_TYPES),
nameof(DAL.Remote.DB.LIQUID_TYPES_RMLS),
nameof(DAL.Remote.DB.MACHINES_EVENTS),
nameof(DAL.Remote.DB.MACHINE_STUDIO_VERSIONS),
nameof(DAL.Remote.DB.MACHINE_VERSIONS),
nameof(DAL.Remote.DB.MEDIA_CONDITIONS),
nameof(DAL.Remote.DB.MEDIA_MATERIALS),
nameof(DAL.Remote.DB.MEDIA_PURPOSES),
nameof(DAL.Remote.DB.MID_TANK_TYPES),
nameof(DAL.Remote.DB.PERMISSION),
nameof(DAL.Remote.DB.PROCESS_PARAMETERS_TABLES),
nameof(DAL.Remote.DB.PROCESS_PARAMETERS_TABLES_GROUPS),
nameof(DAL.Remote.DB.PUBLISHED_PROCEDURE_PROJECTS),
nameof(DAL.Remote.DB.PUBLISHED_PROCEDURE_PROJECTS_VERSIONS),
nameof(DAL.Remote.DB.RML),
nameof(DAL.Remote.DB.RMLS_SPOOLS),
nameof(DAL.Remote.DB.ROLE),
nameof(DAL.Remote.DB.ROLES_PERMISSIONS),
nameof(DAL.Remote.DB.SITE),
nameof(DAL.Remote.DB.SITES_CATALOGS),
nameof(DAL.Remote.DB.SITES_RMLS),
nameof(DAL.Remote.DB.SPOOL_TYPES),
nameof(DAL.Remote.DB.TANGO_UPDATES),
nameof(DAL.Remote.DB.TANGO_VERSIONS),
nameof(DAL.Remote.DB.TECH_CONTROLLERS),
nameof(DAL.Remote.DB.TECH_DISPENSERS),
nameof(DAL.Remote.DB.TECH_HEATERS),
nameof(DAL.Remote.DB.TECH_IOS),
nameof(DAL.Remote.DB.TECH_MONITORS),
nameof(DAL.Remote.DB.TECH_VALVES),
nameof(DAL.Remote.DB.USER),
nameof(DAL.Remote.DB.USERS_ROLES),
nameof(DAL.Remote.DB.WINDING_METHODS),
};
[TangoInject]
private IMachineProvider MachineProvider { get; set; }
[TangoInject]
private FSEServicesContainer Services { get; set; }
public async Task<RemoteSqlCommandResult> ExecuteSqlCommandAsync(RemoteSqlCommand command)
{
if (command.Mode == RemoteSqlCommandMode.Global || command.Mode == RemoteSqlCommandMode.Both)
{
var machines = await Services.MachinesService.GetAllMachines();
ValidateSqlStatement(command.SQL, machines);
}
LogManager.Log($"Executing remote SQL command:\n{command.ToJsonString()}");
RemoteSqlCommandResult result = new RemoteSqlCommandResult();
if (command.Mode == RemoteSqlCommandMode.Local || command.Mode == RemoteSqlCommandMode.Both)
{
LogManager.Log("Executing remote SQL command against the remote machine database.");
if (!MachineProvider.IsPPCAvailable)
{
throw new InvalidOperationException("Could not execute the remote SQL command on the local machine's database.\nNo machine connected or connection type is not supported.");
}
try
{
var response = await MachineProvider.MachineOperator.SendGenericRequest<ExecuteSqlRequest, ExecuteSqlResponse>(new ExecuteSqlRequest()
{
SQL = command.SQL
}, new TransportRequestConfig() { Timeout = TimeSpan.FromSeconds(command.Timeout) });
result.LocalAffectedRecords = response.AffectedRecords;
result.LocalDatSet = response.DataSet;
}
catch (Exception ex)
{
LogManager.Log(ex, "Remote SQL command local execution failed.");
result.HasLocalError = true;
result.LocalError = ex.FlattenMessage();
return result;
}
}
if (command.Mode == RemoteSqlCommandMode.Global || command.Mode == RemoteSqlCommandMode.Both)
{
LogManager.Log("Executing remote SQL command against the global database.");
try
{
using (ObservablesContext db = ObservablesContext.CreateDefault())
{
using (SqlConnection connection = new SqlConnection(db.Database.Connection.ConnectionString))
{
connection.AccessToken = ObservablesContext.GetActualDataSource().AccessToken;
connection.Open();
SqlCommand cmd = new SqlCommand(command.SQL, connection);
cmd.CommandTimeout = command.Timeout;
SqlDataReader reader = await cmd.ExecuteReaderAsync();
result.GlobalAffectedRecords = reader.RecordsAffected;
result.GlobalDataSet = await RemoteSqlDataSet.Load(reader);
}
}
}
catch (Exception ex)
{
LogManager.Log(ex, "Remote SQL command remote execution failed.");
result.HasGlobalError = true;
result.GlobalError = ex.FlattenMessage();
}
}
LogManager.Log($"Remote SQL command completed with result:\n{result.ToJsonString()}");
return result;
}
private void ValidateSqlStatement(String sql, List<Machine> machines)
{
sql = sql.Trim().ToUpper();
foreach (var keyword in protected_keywords)
{
if (sql.Contains(keyword))
{
throw new InvalidOperationException($"SQL command containing '{keyword}' cannot be executed against the global database.");
}
}
foreach (var table in protected_tables)
{
if ((sql.Contains("INSERT") || sql.Contains("UPDATE")) && sql.Contains(table))
{
throw new InvalidOperationException($"SQL command containing INSERT or UPDATE statements cannot be used on table '{table}' when executing against the global database.");
}
}
if (sql.Contains("INSERT") || sql.Contains("UPDATE"))
{
if (!sql.Contains(MachineProvider.Machine.SerialNumber.ToUpper()))
{
throw new InvalidOperationException($"SQL command containing INSERT or UPDATE statements must contain the connected machine's serial number, when executing against the global database.");
}
if (machines.Where(x => x.SerialNumber != MachineProvider.Machine.SerialNumber).Any(x => sql.Contains(x.SerialNumber.ToUpper())))
{
throw new InvalidOperationException($"SQL command containing INSERT or UPDATE statements cannot contain a serial number other than the connected machines' serial number, when executing against the global database");
}
}
}
public RemoteSqlCommandResult ExecuteSqlCommand(RemoteSqlCommand command)
{
return ExecuteSqlCommandAsync(command).Result;
}
}
}
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