public static async Task <HttpResponseMessage> GetDeviceCode(
[HttpTrigger(AuthorizationLevel.Anonymous, "post", Route = "device/connect/{deviceID?}")] HttpRequestMessage req,
string deviceID,
TraceWriter log)
{
DeviceConnectionInfo info = await _deviceManagement.ConnectDeviceAsync(deviceID);
return(new HttpResponseMessage(HttpStatusCode.OK)
{
Content = new StringContent(JsonConvert.SerializeObject(info), Encoding.UTF8, JsonMediaType)
});
}
/// <summary>
/// デバイスにメッセージを送信する
/// </summary>
/// <param name="deviceConnectionInfo">デバイス接続情報</param>
/// <param name="messageBody">メッセージ</param>
/// <remarks>エラーが発生した場合には例外を投げる</remarks>
/// <returns>成功:true 失敗:falseを返す</returns>
public async Task SendMessageAsync(DeviceConnectionInfo deviceConnectionInfo, string messageBody)
{
System.Diagnostics.Debug.Assert(deviceConnectionInfo != null, "deviceConnectionInfo != null");
System.Diagnostics.Debug.Assert(deviceConnectionInfo?.EdgeId != null, "deviceConnectionInfo?.EdgeId != null");
System.Diagnostics.Debug.Assert(!string.IsNullOrEmpty(deviceConnectionInfo?.IotHubConnectionString.Key), "!string.IsNullOrEmpty(deviceConnectionInfo?.IotHubConnectionString.Key)");
System.Diagnostics.Debug.Assert(!string.IsNullOrEmpty(deviceConnectionInfo?.IotHubConnectionString.Value), "!string.IsNullOrEmpty(deviceConnectionInfo?.IotHubConnectionString.Value)");
bool result = false;
try
{
_logger.EnterJson("{0}", new { deviceConnectionInfo, messageBody });
// メッセージを変換する
var message = new Message(Encoding.UTF8.GetBytes(messageBody));
using (var serviceClient = ServiceClient.CreateFromConnectionString(deviceConnectionInfo.IotHubConnectionString.Value))
{
// メッセージの送信を依頼する
await _iotHubPolly.ExecuteAsync(
async() =>
{
await serviceClient.SendAsync(deviceConnectionInfo.EdgeId.ToString(), message);
});
}
result = true;
}
catch (FormatException ex)
{
// 設定した接続文字列のフォーマットが不正
throw new RmsInvalidAppSettingException(ErrorMessage.InvalidFormat(deviceConnectionInfo.EdgeId, deviceConnectionInfo.IotHubConnectionString.Key), ex);
}
catch (UnauthorizedAccessException ex)
{
// 接続文字列の認証が通らない
throw new RmsException(ErrorMessage.UnauthroizedAccess(deviceConnectionInfo.EdgeId, deviceConnectionInfo.IotHubConnectionString.Key), ex);
}
catch (Exception ex)
{
// その他例外
throw new RmsException(ErrorMessage.Others(deviceConnectionInfo.EdgeId, deviceConnectionInfo.IotHubConnectionString.Key), ex);
}
finally
{
_logger.LeaveJson("{0}", new { result });
}
}
/// <summary>
/// デバイスツインのdesiredプロパティを更新する
/// </summary>
/// <param name="deviceTwin">更新対象デバイスツイン</param>
/// <param name="deviceConnectionInfo">デバイス接続情報</param>
/// <param name="messageBody">desiredプロパティに設定するJSON文字列</param>
/// <returns>非同期実行タスク</returns>
/// <remarks>
/// - プロパティに設定するJSON文字列の正当性はService層でチェックすること
/// - エラーが発生した場合には例外を投げる
/// </remarks>
public async Task UpdateDeviceTwinDesiredProperties(Twin deviceTwin, DeviceConnectionInfo deviceConnectionInfo, string messageBody)
{
System.Diagnostics.Debug.Assert(deviceConnectionInfo != null, "deviceConnectionInfo != null");
System.Diagnostics.Debug.Assert(deviceConnectionInfo?.EdgeId != null, "deviceConnectionInfo?.EdgeId != null");
System.Diagnostics.Debug.Assert(!string.IsNullOrEmpty(deviceConnectionInfo?.IotHubConnectionString.Key), "!string.IsNullOrEmpty(deviceConnectionInfo?.IotHubConnectionString.Key)");
System.Diagnostics.Debug.Assert(!string.IsNullOrEmpty(deviceConnectionInfo?.IotHubConnectionString.Value), "!string.IsNullOrEmpty(deviceConnectionInfo?.IotHubConnectionString.Value)");
System.Diagnostics.Debug.Assert(deviceTwin != null, "deviceTwin != null");
bool result = false;
try
{
_logger.EnterJson("{0}", new { deviceTwin, deviceConnectionInfo });
using (var registryManager = RegistryManager.CreateFromConnectionString(deviceConnectionInfo.IotHubConnectionString.Value))
{
// メッセージの送信を依頼する
await _iotHubPolly.ExecuteAsync(
async() =>
{
await registryManager.UpdateTwinAsync(deviceTwin.DeviceId, messageBody, deviceTwin.ETag);
});
}
result = true;
}
catch (FormatException ex)
{
// 設定した接続文字列のフォーマットが不正
throw new RmsInvalidAppSettingException(ErrorMessage.InvalidFormat(deviceConnectionInfo.EdgeId, deviceConnectionInfo.IotHubConnectionString.Key), ex);
}
catch (UnauthorizedAccessException ex)
{
// 接続文字列の認証が通らない
throw new RmsException(ErrorMessage.UnauthroizedAccess(deviceConnectionInfo.EdgeId, deviceConnectionInfo.IotHubConnectionString.Key), ex);
}
catch (Exception ex)
{
// その他例外
throw new RmsException(ErrorMessage.Others(deviceConnectionInfo.EdgeId, deviceConnectionInfo.IotHubConnectionString.Key), ex);
}
finally
{
_logger.LeaveJson("{0}", new { result });
}
}
/// <summary>
/// ゲートウェイ機器にメッセージを送信する(ラッパー)
/// </summary>
/// <param name="deveiceConnectionInfo">デバイス接続情報</param>
/// <param name="deliveryMessage">配信メッセージ</param>
/// <param name="gatewayDevice">ゲートウェイ機器</param>
/// <returns>送信依頼処理成功/失敗</returns>
private async Task <bool> SendMessageAsyncWrapper(DeviceConnectionInfo deveiceConnectionInfo, string deliveryMessage, DtDevice gatewayDevice)
{
bool ret = false;
try
{
await _requestDeviceRepository.SendMessageAsync(deveiceConnectionInfo, deliveryMessage);
ret = true;
}
catch (Exception e)
{
// Sq1.6
_logger.Error(e, nameof(Resources.CO_DLV_DLV_015), new object[] { gatewayDevice.EdgeId, gatewayDevice.EquipmentUid, e.Message });
}
return(ret);
}
/// <summary>
/// デバイスツインを取得する
/// </summary>
/// <param name="deviceConnectionInfo">デバイス接続情報</param>
/// <returns>デバイスツイン</returns>
public async Task <Twin> GetDeviceTwin(DeviceConnectionInfo deviceConnectionInfo)
{
System.Diagnostics.Debug.Assert(deviceConnectionInfo != null, "deviceConnectionInfo != null");
System.Diagnostics.Debug.Assert(deviceConnectionInfo?.EdgeId != null, "deviceConnectionInfo?.EdgeId != null");
System.Diagnostics.Debug.Assert(!string.IsNullOrEmpty(deviceConnectionInfo?.IotHubConnectionString.Key), "!string.IsNullOrEmpty(deviceConnectionInfo?.IotHubConnectionString.Key)");
System.Diagnostics.Debug.Assert(!string.IsNullOrEmpty(deviceConnectionInfo?.IotHubConnectionString.Value), "!string.IsNullOrEmpty(deviceConnectionInfo?.IotHubConnectionString.Value)");
Twin deviceTwin = null;
try
{
_logger.EnterJson("{0}", new { deviceConnectionInfo });
using (var registryManager = RegistryManager.CreateFromConnectionString(deviceConnectionInfo.IotHubConnectionString.Value))
{
deviceTwin = await registryManager.GetTwinAsync(deviceConnectionInfo.EdgeId.ToString());
}
}
catch (FormatException ex)
{
// 設定した接続文字列のフォーマットが不正
throw new RmsInvalidAppSettingException(ErrorMessage.InvalidFormat(deviceConnectionInfo.EdgeId, deviceConnectionInfo.IotHubConnectionString.Key), ex);
}
catch (UnauthorizedAccessException ex)
{
// 接続文字列の認証が通らない
throw new RmsException(ErrorMessage.UnauthroizedAccess(deviceConnectionInfo.EdgeId, deviceConnectionInfo.IotHubConnectionString.Key), ex);
}
catch (Exception ex)
{
// その他例外
throw new RmsException(ErrorMessage.Others(deviceConnectionInfo.EdgeId, deviceConnectionInfo.IotHubConnectionString.Key), ex);
}
finally
{
_logger.LeaveJson("{0}", new { deviceTwin });
}
return(deviceTwin);
}
/// <summary>
/// デバイス接続情報を取得する(ラッパー)
/// </summary>
/// <param name="gatewayDevice">ゲートウェイ機器</param>
/// <returns>デバイス接続情報</returns>
private async Task <DeviceConnectionInfo> GetDeviceConnectionInfoAsyncWrapper(DtDevice gatewayDevice)
{
DeviceConnectionInfo deveiceConnectionInfo = null;
try
{
deveiceConnectionInfo = await _requestDeviceRepository.GetDeviceConnectionInfoAsync(gatewayDevice.EdgeId);
if (deveiceConnectionInfo == null)
{
// Sq1.5(デバイスが見つからない場合)
throw new RmsException("IoTHubの接続文字列が見つかりません");
}
}
catch (Exception e)
{
// Sq1.5
_logger.Error(e, nameof(Resources.CO_DLV_DLV_013), new object[] { gatewayDevice.EdgeId, gatewayDevice.EquipmentUid, e.Message });
}
return(deveiceConnectionInfo);
}
/// <summary>
/// 端末へリモート接続のリクエストを行う
/// </summary>
/// <remarks>sd 03-2.リモート接続（ワンタイム接続）</remarks>
/// <param name="request">リクエスト</param>
/// <returns>結果</returns>
public async Task <Result> RequestRemoteAsync(RequestRemote request)
{
Result result = null;
RequestRemoteAsyncStatus status = RequestRemoteAsyncStatus.ReadDtDevice;
try
{
_logger.EnterJson("In Param: {0}", request);
// 端末データからDeviceIDをDeviceEdgeIdを取得する。
DtDevice model = _dtDeviceRepository.ReadDtDevice(request.DeviceId);
if (model == null)
{
_logger.Error(nameof(Resources.CO_API_DRC_003));
result = new Result(ResultCode.NotFound, Resources.CO_API_DRC_003);
return(result);
}
// Sq3.1.1 接続先情報を取得する
status = RequestRemoteAsyncStatus.GetDeviceConnectionInfoAsync;
DeviceConnectionInfo deveiceConnectionInfo = await _requestDeviceRepository.GetDeviceConnectionInfoAsync(model.EdgeId);
if (deveiceConnectionInfo == null)
{
_logger.Error(nameof(Resources.CO_API_DRC_004));
result = new Result(ResultCode.NotFound, Resources.CO_API_DRC_004);
return(result);
}
// Sq3.1.2 メッセージを生成する
string message = CreateMessage(request, out result);
// Sq3.1.3 メッセージを送信する
status = RequestRemoteAsyncStatus.SendMessageAsync;
await _requestDeviceRepository.SendMessageAsync(deveiceConnectionInfo, message);
_logger.Info(nameof(Resources.CO_API_DRC_007));
result = new Result(ResultCode.Succeed, Resources.CO_API_DRC_007);
return(result);
}
catch (Exception ex)
{
switch (status)
{
// ReadDtDeviceでnullを返さずにExceptionが発生した場合
case RequestRemoteAsyncStatus.ReadDtDevice:
_logger.Error(nameof(Resources.CO_API_DRC_003));
result = new Result(ResultCode.NotFound, Resources.CO_API_DRC_003);
break;
case RequestRemoteAsyncStatus.GetDeviceConnectionInfoAsync:
_logger.Error(ex, nameof(Resources.CO_API_DRC_004));
result = new Result(ResultCode.ServerEerror, Resources.CO_API_DRC_004);
break;
case RequestRemoteAsyncStatus.SendMessageAsync:
default:
_logger.Error(ex, nameof(Resources.CO_API_DRC_006));
result = new Result(ResultCode.ServerEerror, Resources.CO_API_DRC_006);
break;
}
return(result);
}
finally
{
_logger.LeaveJson("Result Param: {0}", result);
}
}
public CDPParser(IScriptExecutorBase Executor, DeviceConnectionInfo ConnectionInfo, bool AllowRecursion)
{
_Executor = Executor;
_ConnectionInfo = ConnectionInfo;
_AllowRecursion = AllowRecursion;
}
public NXOS_CDPParser(IScriptExecutorBase Executor, DeviceConnectionInfo ConnectionInfo, bool AllowRecursion) : base(Executor, ConnectionInfo, AllowRecursion)
{
}
public override eDeviceError ConnectDevice(DeviceConnectionInfo param)
{
Connect(param.Address, param.TcpPort);
Connected = true;
return(base.ConnectDevice(param));
}
/// <summary>
/// デバイス接続情報を取得する。
/// </summary>
/// <param name="edgeId">端末ID</param>
/// <returns>デバイス接続情報を返す。対象デバイスが見つからない場合nullを返す。</returns>
public async Task <DeviceConnectionInfo> GetDeviceConnectionInfoAsync(Guid edgeId)
{
DeviceConnectionInfo result = null;
string connectionStringDps = null;
try
{
_logger.Enter($"{nameof(edgeId)}: {{0}}", new object[] { edgeId });
// DPS接続文字列取得
connectionStringDps = _appSettings.DpsConnectionString;
if (string.IsNullOrWhiteSpace(connectionStringDps))
{
throw new RmsInvalidAppSettingException("DpsConnectionString is required.");
}
string iotHubName = null;
using (var service = ProvisioningServiceClient.CreateFromConnectionString(connectionStringDps))
{
await _dpsPolly.ExecuteAsync(
async() =>
{
// 見つからなかったらProvisioningServiceClientHttpExceptionが発生して、
// その例外のStatusCodeにHttpStatusCode型のNotFoundになる。
// これ以外はとりあえず500にする。
DeviceRegistrationState deviceRegistrationState = await service.GetDeviceRegistrationStateAsync(edgeId.ToString());
iotHubName = deviceRegistrationState.AssignedHub;
});
}
string iotHubConnectionStringKey = string.Format(IoTHubNamePrefixOnAppSettings, iotHubName);
// IoTHub接続文字列取得
string iotHubConnectionStringValue = _appSettings.GetConnectionString(iotHubConnectionStringKey);
if (string.IsNullOrWhiteSpace(iotHubConnectionStringValue))
{
throw new RmsInvalidAppSettingException(string.Format("{0} is required.", iotHubConnectionStringKey));
}
result = new DeviceConnectionInfo()
{
EdgeId = edgeId,
IotHubConnectionString = new KeyValuePair <string, string>(iotHubConnectionStringKey, iotHubConnectionStringValue),
};
return(result);
}
catch (RmsException)
{
throw;
}
catch (ArgumentException ex)
{
// 接続文字列がフォーマットに則っていない。
throw new RmsInvalidAppSettingException("DpsConnectionString is invalid format.", ex);
}
catch (ProvisioningServiceClientHttpException ex) when(ex.StatusCode == HttpStatusCode.NotFound)
{
// 対象デバイスが見つからない
result = null;
return(result);
}
catch (ProvisioningServiceClientHttpException ex) when(ex.StatusCode == HttpStatusCode.Unauthorized)
{
// 使用した接続文字列で認証が通らなかった
throw new RmsException(string.Format("DPSで認証エラーが発生しました。({0})", connectionStringDps), ex);
}
catch (Exception ex)
{
throw new RmsException("接続先のIoT Hub", ex);
}
finally
{
_logger.LeaveJson("{0}", new { result });
}
}
public void HostUnreachable(IScriptExecutorBase Executor, DeviceConnectionInfo ConnectionInfo)
{
}
public bool DoCustomAction(IScriptExecutorBase Executor, DeviceConnectionInfo ConnectionInfo, out dynamic ActionResult, out bool ConnectionDropped, out bool BreakExecution)
{
bool result = false;
ActionResult = "Custom action not implemented";
ConnectionDropped = false;
BreakExecution = false;
IScriptableSession st = (IScriptableSession)Executor.Session;
int DeviceID = 0;
if (ConnectionInfo.CustomActionID == "PGTNetworkDiscovery")
{
if (ConnectionInfo.VendorName.ToLowerInvariant() == "cisco")
{
#region Cisco
ActionResult = "Error processing PGTNetworkDiscovery for Cisco";
string show_ver = string.Empty;
string device_type = "router";
string actual_hostname = string.Empty;
string show_inventory = string.Empty;
string system_serial = string.Empty;
#region SHOW VER, Virtual switch, Stacked switch
Executor.ShowActivity("Retrieving device information...");
show_ver = st.ExecCommand("sh ver");
actual_hostname = st.GetHostName();
string virtualswitch = st.ExecCommand("sh switch virtual");
bool isVSS = false;
try
{
isVSS = virtualswitch.SplitByLine().First().Split(':')[1].ToLowerInvariant().Trim() == "virtual switch";
}
catch (Exception Ex)
{
DebugEx.WriteLine(String.Format("CDP2VISIO : error parsing \"sh virtual switch\" output : {0}", Ex.InnerExceptionsMessage()), DebugLevel.Debug);
}
int stackCount = 0;
string stackedswitches = st.ExecCommand("sh switch");
try
{
if (stackedswitches.ToLowerInvariant().StartsWith("switch/stack"))
{
stackCount = stackedswitches.SplitByLine().Count(l => l.SplitBySpace()[0].Trim('*').IsInt());
}
}
catch (Exception Ex)
{
DebugEx.WriteLine(String.Format("CDP2VISIO : error parsing \"sh switch\" output : {0}", Ex.InnerExceptionsMessage()), DebugLevel.Debug);
}
#endregion
try
{
#region Identify device
show_inventory = st.ExecCommand("show inventory");
// Indicates that we are connected to an ASA, using later for VLAN discovery
bool isASA = show_inventory.IndexOf("Adaptive Security Appliance") >= 0;
// some switches doe no support the "show inventory" command
bool exec_error = show_inventory.ToLowerInvariant().Contains("invalid input detected") || ScriptSettings.FailedCommandPattern.SplitBySemicolon().Any(w => show_inventory.IndexOf(w) >= 0);
if (exec_error)
{
DebugEx.WriteLine(String.Format("CDP2VISIO : switch does not support \"sh inventory\" command, parsing version information"), DebugLevel.Debug);
// try to parse sh_version to get system serial numbers
try
{
system_serial = string.Join(",", show_ver.SplitByLine().Where(l => l.StartsWith("System serial number")).Select(l => l.Split(':')[1].Trim()));
}
catch (Exception Ex)
{
DebugEx.WriteLine(String.Format("CDP2VISIO : error searching serial number in \"sh version\" output : {0}", Ex.InnerExceptionsMessage()), DebugLevel.Debug);
}
}
else
{
// This should return system serial most of the time
try
{
if (stackCount > 0)
{
// if stackCount > 0 the switch supported the "show switch" command. Probably also understands "show module"
string modules = st.ExecCommand("show module");
// some switches who support the "show switch" command may still do not understand "show modules"
exec_error = modules.ToLowerInvariant().Contains("invalid input detected") || ScriptSettings.FailedCommandPattern.SplitBySemicolon().Any(w => modules.IndexOf(w) >= 0);
if (exec_error)
{
DebugEx.WriteLine(String.Format("CDP2VISIO : switch does not support \"sh module\" command, parsing version information"), DebugLevel.Debug);
// try to parse sh_version to get system serial numbers
system_serial = string.Join(",", show_ver.SplitByLine().Where(l => l.StartsWith("System serial number")).Select(l => l.Split(':')[1].Trim()));
}
else
{
// select lines starting with a number. These are assumed the be the switches in stack
var switchList = modules.SplitByLine().Where(l => l.SplitBySpace()[0].Trim('*').IsInt());
// each line contains the serial number in th 4th column
system_serial = string.Join(",", switchList.Select(m => m.SplitBySpace()[3]));
}
}
else
{
system_serial = show_inventory.SplitByLine().First(l => l.StartsWith("PID:")).Split(',')[2].Split(':')[1].Trim();
}
}
catch (Exception Ex)
{
system_serial = "parsing error";
DebugEx.WriteLine(string.Format("Error parsing serial number : {0}", Ex.InnerExceptionsMessage()), DebugLevel.Error);
}
}
#endregion
#region Add New Device to DB with inlist
// Two devices considered identical if :
// - have the same hostname, or
// - have the same IPAddress
CDPDataSet.DevicesRow device_row = local_dataset.Devices.FirstOrDefault(d =>
d.IP_Address.SplitBySemicolon().Any(thisIP => thisIP == ConnectionInfo.DeviceIP) ||
d.Name.SplitBySemicolon().Any(thisName => DottedNameSpace.CompateTLD(thisName, ConnectionInfo.HostName))
);
if (device_row == null) //If NOT found in the DB have to ADD as new
{
device_row = local_dataset.Devices.NewDevicesRow();
device_row.SystemSerial = system_serial;
device_row.IP_Address = ConnectionInfo.DeviceIP;
device_row.Name = actual_hostname;
device_row.VersionInfo = show_ver;
device_row.Type = isASA ? "ASA" : isVSS ? "VSS" : stackCount > 1 ? string.Format("Stack{0}", stackCount) : device_type;
device_row.Inventory = show_inventory;
local_dataset.Devices.AddDevicesRow(device_row);
DeviceID = device_row.ID;
}
else //IF found in the existing DB have to update!
{
device_row.VersionInfo = show_ver;
device_row.Inventory = show_inventory;
device_row.SystemSerial = system_serial;
if (isASA)
{
device_row.Type = "ASA";
}
else if (isVSS)
{
device_row.Type = "VSS";
}
else if (stackCount > 1)
{
device_row.Type = string.Format("Stack{0}", stackCount);
}
}
#endregion
#region SHOW CDP NEIGHBOUR
if (!isASA)
{
Executor.ShowActivity("Checking for CDP neighbors...");
string cdpResult = st.ExecCommand("sh cdp neighbors detail");
CDPParser thisParser;
if (show_ver.IndexOf("NX-OS") >= 0)
{
thisParser = new NXOS_CDPParser(Executor, ConnectionInfo, AllowRecursion);
thisParser.ProcessCDPResult(cdpResult, device_row, local_dataset);
}
else
{
thisParser = new IOS_CDPParser(Executor, ConnectionInfo, AllowRecursion);
thisParser.ProcessCDPResult(cdpResult, device_row, local_dataset);
}
}
#endregion
#region Collect interface configuration details for CDP connected interfaces
Executor.ShowActivity("Collecting CDP connected interface information...");
var query_local_interfaces = from device in local_dataset.Devices
where (device.ID == device_row.ID)
join neigh in local_dataset.Neighbours on device.ID equals neigh.Parent_ID
select new
{
local_int = neigh.Local_Interface,
ID = device.ID,
};
foreach (var thisInterface in query_local_interfaces)
{
CDP2VISIO.CDPDataSet.InterfacesRow interface_row = null;
interface_row = local_dataset.Interfaces.NewInterfacesRow();
string command = "sh run interface " + thisInterface.local_int;
string commandResult = st.ExecCommand(command);
commandResult = commandResult.ToLower();
string[] lines_in_commandresult = commandResult.Split("\r\n".ToCharArray(), StringSplitOptions.RemoveEmptyEntries);
string interface_config = string.Empty;
bool addtoconfig = false;
foreach (var line in lines_in_commandresult)
{
if (line.IndexOf(RevConvInt(thisInterface.local_int)) >= 0)
{
addtoconfig = true;
}
if (addtoconfig)
{
interface_config = interface_config + line + "\r\n";
}
}
interface_row.ID = thisInterface.ID;
interface_row.Name = thisInterface.local_int;
interface_row.Running_config = interface_config;
local_dataset.Interfaces.AddInterfacesRow(interface_row);
}
#endregion
#region Collect overall interface status information
if (Options.Default.DisplayConnected && !isASA)
{
Executor.ShowActivity("Checking interface status...");
string[] ifDesc = st.ExecCommand("show interface description").SplitByLine();
foreach (string thisIfDescription in ifDesc.SkipWhile((string s, int i) => i < 1))
{
string[] ifDescrWords = thisIfDescription.SplitBySpace();
string IFName = Common.ConvInt(ifDescrWords[0]);
if (!IFName.StartsWith("vl")) // Don't care vlan interfaces here
{
string IFStatus = string.Format("{0}/{1}", ifDescrWords[1], ifDescrWords[2]);
string IFDescription = string.Join(" ", ifDescrWords.SkipWhile((string s, int i) => i < 3));
var foundIF = from thisIF in local_dataset.Interfaces where thisIF.ID == device_row.ID && thisIF.Name == IFName select thisIF;
if (foundIF.Count() == 1)
{
// Update existing IF data
foundIF.ElementAt(0).Status = IFStatus;
foundIF.ElementAt(0).Description = IFDescription;
}
else
{
// Add as new IF
CDPDataSet.InterfacesRow thisIF = local_dataset.Interfaces.NewInterfacesRow();
thisIF.ID = device_row.ID;
thisIF.Name = IFName;
thisIF.Status = IFStatus;
thisIF.Description = IFDescription;
local_dataset.Interfaces.AddInterfacesRow(thisIF);
}
}
}
}
#endregion
#region Collect VLAN interface information
if (isASA)
{
Executor.ShowActivity("Gathering VLAN information...");
// Contains the L3 information : interface names, interface ip, network, mask
List <string> VLANInfo = new List <string>();
string asaIFs = st.ExecCommand("sh int ip brief");
device_row.L3InterfaceInformation = asaIFs;
foreach (string thisInterface in asaIFs.SplitByLine().SkipWhile(l => l.StartsWith("Interface")))
{
string[] ifWords = thisInterface.SplitBySpace();
string asaIFName = ifWords[0];
string nameIF = "";
string secLevel = "";
string vlanIPAddr = "";
string vlanNetMask = "";
string netaddress = "";
int maskLength = 0;
int vlanID = 0;
string thisIFConfig = st.ExecCommand(string.Format("sh run int {0}", asaIFName));
foreach (string thisConfigLine in thisIFConfig.SplitByLine().Select(s => s.Trim()))
{
if (thisConfigLine.StartsWith("vlan"))
{
int.TryParse(thisConfigLine.SplitBySpace()[1], out vlanID);
}
else if (thisConfigLine.StartsWith("nameif"))
{
nameIF = thisConfigLine.SplitBySpace()[1];
}
else if (thisConfigLine.StartsWith("security-level"))
{
secLevel = thisConfigLine.SplitBySpace()[1];
}
else if (thisConfigLine.StartsWith("ip address"))
{
string[] lineWords = thisConfigLine.SplitBySpace();
vlanIPAddr = lineWords[2];
vlanNetMask = lineWords[3];
maskLength = IPOperations.GetMaskLength(vlanNetMask);
netaddress = IPOperations.GetNetworkAddress(vlanIPAddr, maskLength);
}
}
string networkAddressPrint = "";
if (maskLength > 0)
{
networkAddressPrint = string.Format("{0}/{1}", netaddress, maskLength);
}
string reportedIFName = string.Format("{0} name: {1} security-level: {2}", asaIFName, nameIF, secLevel);
VLANInfo.Add(string.Join(";", new string[] { vlanID == 0 ? "routed" : vlanID.ToString(), reportedIFName, vlanIPAddr, vlanNetMask, networkAddressPrint }));
#region Add ASA interface to inventory database
string IFStatus = "n/a";
if (ifWords.Length == 6)
{
IFStatus = string.Format("{0}/{1}", ifWords[4], ifWords[5]);
}
else if (ifWords.Length == 7)
{
IFStatus = string.Format("{0} {1}/{2}", ifWords[4], ifWords[5], ifWords[6]);
}
var foundIF = from thisIF in local_dataset.Interfaces where thisIF.ID == device_row.ID && thisIF.Name == asaIFName select thisIF;
if (foundIF.Count() == 1)
{
// Update existing IF data
foundIF.ElementAt(0).Status = IFStatus;
foundIF.ElementAt(0).Description = reportedIFName;
}
else
{
// Add as new IF
CDPDataSet.InterfacesRow thisIF = local_dataset.Interfaces.NewInterfacesRow();
thisIF.ID = device_row.ID;
thisIF.Name = asaIFName;
thisIF.Status = IFStatus;
thisIF.Description = reportedIFName;
local_dataset.Interfaces.AddInterfacesRow(thisIF);
}
#endregion
}
device_row.VLANInformation = string.Join(Environment.NewLine, VLANInfo);
}
else
{
Executor.ShowActivity("Gathering VLAN interface information...");
// TODO : for routers, also include "sh ip int brief"
string vlanIFs = st.ExecCommand("sh ip int brief | i [Vv]lan");
device_row.L3InterfaceInformation = vlanIFs;
#region Collect network details for VLANs
// Contains the list of VLAN interface names
List <string> VLANInterfaces = Regex.Matches(vlanIFs, "^Vlan(\\d+)", RegexOptions.Multiline).Cast <Match>().Select(m => m.Value.ToLowerInvariant()).ToList();
// Contains the L3 information : interface names, interface ip, network, mask
List <string> VLANInfo = new List <string>();
string vlans = st.ExecCommand("sh vlan");
bool addLineToOutput = false;
foreach (string line in vlans.SplitByLine())
{
if (line.StartsWith("---"))
{
addLineToOutput = !addLineToOutput;
if (!addLineToOutput)
{
break;
}
}
else if (addLineToOutput)
{
string[] words = line.SplitBySpace();
int vlanID = -1;
if (int.TryParse(words[0], out vlanID))
{
string vlanName = words[1];
string vlanIPAddr = "";
string vlanNetMask = "";
string netaddress = "";
int maskLength = 0;
// Check if current VLAN has a corresponding VLAN interface definition
if (VLANInterfaces.Contains(string.Format("vlan{0}", vlanID)))
{
string vlanIntConfig = st.ExecCommand(string.Format("sh run int vlan{0}", vlanID));
string ipAddressLine = vlanIntConfig.SplitByLine().FirstOrDefault(l => l.Trim().StartsWith("ip address"));
if (ipAddressLine != null)
{
string[] addr = ipAddressLine.SplitBySpace();
vlanIPAddr = addr[2];
vlanNetMask = addr[3];
maskLength = IPOperations.GetMaskLength(vlanNetMask);
netaddress = IPOperations.GetNetworkAddress(vlanIPAddr, maskLength);
}
else
{
ipAddressLine = vlanIntConfig.SplitByLine().FirstOrDefault(l => l.Trim().StartsWith("no ip address"));
if (ipAddressLine != null)
{
vlanIPAddr = "no ip address";
}
}
}
string networkAddressPrint = "";
if (maskLength > 0)
{
networkAddressPrint = string.Format("{0}/{1}", netaddress, maskLength);
}
VLANInfo.Add(string.Join(";", new string[] { vlanID.ToString(), vlanName, vlanIPAddr, vlanNetMask, networkAddressPrint }));
}
}
}
device_row.VLANInformation = string.Join(Environment.NewLine, VLANInfo);
#endregion
}
#endregion
result = true;
ActionResult = "Discovery information processing finished successfully.";
if (system_serial == "")
{
ActionResult += "Warning : Could not identify system serial number.";
}
}
catch (Exception Ex)
{
ActionResult = string.Format("Unexpected processing error : {0} {1}", Ex.Message, Ex.InnerException?.Message);
}
#endregion
}
else if (ConnectionInfo.VendorName.ToLowerInvariant() == "junos")
{
#region JunOS
//
// http://www.juniper.net/documentation/en_US/junos11.1/topics/task/configuration/802-1x-lldp-cli.html
//
ActionResult = "Error processing PGTNetworkDiscovery for JunOS";
string show_ver = string.Empty;
string device_type = "router";
string actual_hostname = string.Empty;
string show_inventory = string.Empty;
string system_serial = string.Empty;
int stackCount = 0;
#region Identify device
show_inventory = st.ExecCommand("show chassis hardware");
// Indicates that we are connected to an ASA, using later for VLAN discovery
bool isASA = show_inventory.IndexOf("Adaptive Security Appliance") >= 0;
// some switches doe no support the "show inventory" command
bool exec_error = show_inventory.ToLowerInvariant().Contains("invalid input detected") || ScriptSettings.FailedCommandPattern.SplitBySemicolon().Any(w => show_inventory.IndexOf(w) >= 0);
if (exec_error)
{
DebugEx.WriteLine(String.Format("CDP2VISIO : switch does not support \"sh inventory\" command, parsing version information"), DebugLevel.Debug);
// try to parse sh_version to get system serial numbers
try
{
system_serial = string.Join(",", show_ver.SplitByLine().Where(l => l.StartsWith("System serial number")).Select(l => l.Split(':')[1].Trim()));
}
catch (Exception Ex)
{
DebugEx.WriteLine(String.Format("CDP2VISIO : error searching serial number in \"sh version\" output : {0}", Ex.InnerExceptionsMessage()), DebugLevel.Debug);
}
}
else
{
// This should return system serial most of the time
try
{
if (stackCount > 0)
{
// if stackCount > 0 the switch supported the "show switch" command. Probably also understands "show module"
string modules = st.ExecCommand("show module");
// some switches who support the "show switch" command may still do not understand "show modules"
exec_error = modules.ToLowerInvariant().Contains("invalid input detected") || ScriptSettings.FailedCommandPattern.SplitBySemicolon().Any(w => modules.IndexOf(w) >= 0);
if (exec_error)
{
DebugEx.WriteLine(String.Format("CDP2VISIO : switch does not support \"sh module\" command, parsing version information"), DebugLevel.Debug);
// try to parse sh_version to get system serial numbers
system_serial = string.Join(",", show_ver.SplitByLine().Where(l => l.StartsWith("System serial number")).Select(l => l.Split(':')[1].Trim()));
}
else
{
// select lines starting with a number. These are assumed the be the switches in stack
var switchList = modules.SplitByLine().Where(l => l.SplitBySpace()[0].Trim('*').IsInt());
// each line contains the serial number in th 4th column
system_serial = string.Join(",", switchList.Select(m => m.SplitBySpace()[3]));
}
}
else
{
system_serial = show_inventory.SplitByLine().First(l => l.StartsWith("PID:")).Split(',')[2].Split(':')[1].Trim();
}
}
catch (Exception Ex)
{
system_serial = "parsing error";
DebugEx.WriteLine(string.Format("Error parsing serial number : {0}", Ex.InnerExceptionsMessage()), DebugLevel.Error);
}
}
#endregion
#endregion
}
}
return(result);
}
