/* Exposed methods */
/// <summary>
/// Get WCSCLI user commands, translate them to corresponding CM REST API calls
/// (via the command class), prints CM Response output
/// Figure out if this is a local machine command or a CM service command
/// Prompt for CM service credentials to talk to the CM if required
/// Uses ConnectionManager class to establish WCF connection
/// </summary>
/// <param name="inputString"></param>
internal static void InteractiveParseUserCommandGetCmResponse(bool isSerialClient, string inputString)
{
char[] cmdDelimiters = { ' ' };
string[] inputSubString = null;
command mappedCommand = null;
try
{
string inputStringLower = inputString.ToLower();
// Check if it is SetChassisManagerAssetInfo or SetPDBAssetInfo or SetBladeAssetInfo command
if ((inputStringLower.Contains(WcsCliConstants.setCMAssetInfo) || inputStringLower.Contains(WcsCliConstants.setPDBAssetInfo) || inputStringLower.Contains(WcsCliConstants.setBladeAssetInfo)) &&
inputStringLower.Contains("-p"))
{
// Parse the payload for set asset commands
inputSubString = ParseSetAssetInfo(inputString);
}
else
{
// Get all individual user-entered arguments as separate strings
// StringSplitOptions.RemoveEmptyEntries removes extra spaces
inputSubString = inputString.Split(cmdDelimiters, StringSplitOptions.RemoveEmptyEntries);
}
// Prevents parsing more than maxArgCount arguments - DOS attack scenario
if (inputSubString.Length > command.maxArgCount)
{
Console.Write(WcsCliConstants.consoleString + " " + WcsCliConstants.invalidCommandString);
return;
}
// Command string should have at least two argument strings
if (inputSubString.Length <= 1)
{
if (inputSubString.Length == 0)
{
return;
}
Console.WriteLine(WcsCliConstants.invalidCommandString);
return;
}
// The command string should start with "WcsCli"
if (!inputSubString[0].Equals(WcsCliConstants.WcsCli, StringComparison.InvariantCultureIgnoreCase))
{
Console.WriteLine(WcsCliConstants.invalidCommandString);
return;
}
// The first argument which is the command name length must be smaller than indicated by command.maxArgLength
if (inputSubString[1].Length > command.maxArgLength || inputSubString[1][0] != WcsCliConstants.argIndicatorVar)
{
Console.WriteLine(WcsCliConstants.invalidCommandString);
return;
}
// Map the user-entered command name to the corresponding command object created by CommandInitializer() function
mappedCommand = new command();
if (commandMap.TryGetValue(inputSubString[1].Remove(0, 1), out mappedCommand) != true)
{
// Handle unknown command
Console.WriteLine(WcsCliConstants.invalidCommandString);
return;
}
mappedCommand.isSerialClient = isSerialClient;
}
catch (Exception ex)
{
Console.WriteLine(ex.Message);
return;
}
try
{
// (re)Allocate argVal for the mappedCommand - it has to get a new space for each time command is executed
mappedCommand.argVal = new Dictionary <char, dynamic>();
// Execute the commandImplementation() function corresponding to the command entered by the user
// Command is executed only when the argument syntax is correct as checked by isArgSyntaxCorrect()
// IsArgSyntaxCorrect() also extracts the argument indicator and value and adds them into mappedCommand.argVal
if (IsArgSyntaxCorrect(mappedCommand, inputSubString))
{
if (mappedCommand.argVal.ContainsKey('h'))
{
// If the command is establishCmConnection and it is a console client.. do not display help.. since the h option is used for hostname in the console..
if (!(mappedCommand.name.Equals(WcsCliConstants.establishCmConnection, StringComparison.InvariantCultureIgnoreCase) &&
isSerialClient == false))
{
Console.WriteLine(mappedCommand.helpString);
}
}
else
{
// If this is a CM command, check if a connection has already been established, otherwise prompt for connection
if (mappedCommand.isCmServiceCommand)
{
if (!WcsCli2CmConnectionManager.IsCmServiceConnectionActive)
{
Console.WriteLine("Please connect to CM service using the \"{0}\" command and try again.", WcsCliConstants.establishCmConnection);
Console.WriteLine(WcsCliConstants.establishCmConnectionHelp);
return;
}
}
if (AreAllArgsPresent(mappedCommand))
{
// Execute the command
mappedCommand.commandImplementation();
// Let us allow batch only for the internal gethostportssloption command to avoid unintentional/intentional recursion
if (mappedCommand.name.Equals(WcsCliConstants.establishCmConnection, StringComparison.InvariantCultureIgnoreCase))
{
// If the command has a batch parameter - process the commands in the batch file
if (mappedCommand.argVal.ContainsKey('b'))
{
if (isSerialClient)
{
Console.WriteLine("The batch -b option is not supported in serial mode..");
return;
}
dynamic batchFile = null;
if (mappedCommand.argVal.TryGetValue('b', out batchFile))
{
uint batchInputFileLinesIndex = 0;
string[] batchInputFileLines = System.IO.File.ReadAllLines((string)batchFile);
while (batchInputFileLinesIndex < batchInputFileLines.Length)
{
try
{
// Read one command at a time
inputString = batchInputFileLines[batchInputFileLinesIndex];
batchInputFileLinesIndex++;
if (inputString == null)
{
continue;
}
// Recursive call for executing command in the batch file
InteractiveParseUserCommandGetCmResponse(isSerialClient, inputString);
}
catch (Exception)
{
// skip this entry in the batch file
Console.WriteLine("Error in parsing batch file. Skipped entries");
}
}
}
else
{
Console.WriteLine("Error in getting batch file name.");
}
}
}
}
else
{
// If the command is establishCmConnection and it is a console client.. do not display help.. since the h option is used for hostname in the console..
if (!(mappedCommand.name.Equals(WcsCliConstants.establishCmConnection, StringComparison.InvariantCultureIgnoreCase) &&
isSerialClient == false))
{
Console.WriteLine(WcsCliConstants.argsMissingString);
Console.WriteLine(mappedCommand.helpString);
}
else if (isSerialClient == false)
{
// Even for establishCmconnection command we need to display args missing message,
// since 'h' option is used for hostname in console as mentioned above so not displaying comamnd help.
Console.WriteLine(WcsCliConstants.argsMissingString);
}
}
}
}
else
{
// If the command is establishCmConnection and it is a console client.. do not display help.. since the h option is used for hostname in the console..
if (!(mappedCommand.name.Equals(WcsCliConstants.establishCmConnection, StringComparison.InvariantCultureIgnoreCase) &&
isSerialClient == false))
{
Console.WriteLine(WcsCliConstants.argsSyntaxIncorrect);
Console.WriteLine(mappedCommand.helpString);
}
else if (isSerialClient == false)
{
// Even for establishCmconnection command we need to display args missing message,
// since 'h' option is used for hostname in console as mentioned above so not displaying comamnd help.
Console.WriteLine(WcsCliConstants.argsSyntaxIncorrect);
}
}
}
catch (Exception ex)
{
Console.WriteLine(WcsCliConstants.unknownError + ex.Message);
}
}