ArgumentsParser.cs source code in C# .NET

Source code for the .NET framework in C#

                        

Code:

/ 4.0 / 4.0 / DEVDIV_TFS / Dev10 / Releases / RTMRel / ndp / cdf / src / WCF / Tools / WSATConfig / CommandLine / ArgumentsParser.cs / 1305376 / ArgumentsParser.cs

                            //------------------------------------------------------------------------------ 
// Copyright (c) Microsoft Corporation.  All rights reserved.
//-----------------------------------------------------------------------------

namespace Microsoft.Tools.ServiceModel.WsatConfig 
{
    using System; 
    using System.Collections.Generic; 
    using System.Text;
    using System.Reflection; 
    using System.Diagnostics;
    using System.Security.Principal;
    using System.Security.Cryptography.X509Certificates;
 
    class ArgumentsParser
    { 
        Dictionary parsersTable = new Dictionary(); 
        Dictionary optionsLookupTable = new Dictionary();
 
        Dictionary optionsHitCount = new Dictionary();
        WsatConfiguration config;

        public ArgumentsParser(WsatConfiguration config) 
        {
            this.config = config; 
            InitializeParsers(); 
        }
 
        public bool ParseOptionAndArgument(string optionAndArgument)
        {
            string value;
            string lowerCaseOption = ExtractOption(optionAndArgument, out value); 
            if (!string.IsNullOrEmpty(lowerCaseOption) && optionsLookupTable.ContainsKey(lowerCaseOption))
            { 
                string normalizedOption = optionsLookupTable[lowerCaseOption]; 
                ParserBase parser = parsersTable[normalizedOption];
                parser.Parse(value, config); 
                UpdateOptionHitCount(normalizedOption);
                return true;
            }
            return false; 
        }
 
        public void ValidateArgumentsThrow() 
        {
            if (optionsHitCount.Count >= 1) 
            {
                foreach (string option in optionsHitCount.Keys)
                {
                    if (optionsHitCount[option] > 1) 
                    {
                        throw new WsatAdminException(WsatAdminErrorCode.DUPLICATE_OPTION, SR.GetString(SR.ErrorDuplicateOption, option)); 
                    } 
                }
 
                if (!config.TransactionBridgeEnabled)
                {
                    int optionsAllowed = 0;
                    if (optionsHitCount.ContainsKey(CommandLineOption.Network)) 
                    {
                        ++optionsAllowed; 
                    } 

                    if (optionsHitCount.ContainsKey(CommandLineOption.ClusterRemoteNode)) 
                    {
                        ++optionsAllowed;
                    }
 
                    if (optionsHitCount.ContainsKey(CommandLineOption.Restart))
                    { 
                        ++optionsAllowed; 
                    }
 
                    if (optionsHitCount.Count > optionsAllowed)
                    {
                        throw new WsatAdminException(WsatAdminErrorCode.CANNOT_UPDATE_SETTINGS_WHEN_NETWORK_IS_DISABLED, SR.GetString(SR.ErrorUpdateSettingsWhenNetworkIsDisabled));
                    } 
                }
            } 
        } 

        void UpdateOptionHitCount(string option) 
        {
            int hitCount = 0;
            if (optionsHitCount.TryGetValue(option, out hitCount))
            { 
                optionsHitCount[option] = hitCount + 1;
            } 
            else 
            {
                optionsHitCount.Add(option, 1); 
            }
        }

        static public string ExtractOption(string arg, out string value) 
        {
            value = null; 
            if (!string.IsNullOrEmpty(arg)) 
            {
                int separator = arg.IndexOf(':'); 
                if (separator != -1)
                {
                    value = arg.Substring(separator + 1);
                    return arg.Substring(0, separator).Trim().ToLowerInvariant(); 
                }
            } 
            return string.Empty; 
        }
 
        void InitializeParsers()
        {
            AddOptionParserPair(CommandLineOption.Network, new NetworkParser());
            AddOptionParserPair(CommandLineOption.Port, new PortParser()); 
            AddOptionParserPair(CommandLineOption.MaxTimeout, new MaxTimeoutParser());
            AddOptionParserPair(CommandLineOption.DefaultTimeout, new DefaultTimeoutParser()); 
            AddOptionParserPair(CommandLineOption.TraceLevel, new TraceLevelParser()); 
            AddOptionParserPair(CommandLineOption.TraceActivity, new TraceActivityParser());
            AddOptionParserPair(CommandLineOption.TraceProp, new TracePropagationParser()); 
            AddOptionParserPair(CommandLineOption.TracePii, new TracePiiParser());
            AddOptionParserPair(CommandLineOption.EndpointCert, new EndpointCertificateParser());
            AddOptionParserPair(CommandLineOption.Accounts, new AccountsParser());
            AddOptionParserPair(CommandLineOption.ClusterRemoteNode, new ClusterRemoteNodeParser()); 
            AddOptionParserPair(CommandLineOption.AccountsCerts, new AccountsCertificatesParser());
        } 
 
        void AddOptionParserPair(string standardOption, ParserBase parser)
        { 
            optionsLookupTable.Add(standardOption.ToLowerInvariant(), standardOption);
            parsersTable.Add(standardOption, parser);
        }
 
        abstract class ParserBase
        { 
            abstract protected void DoParse(string value, WsatConfiguration config); 

            public void Parse(string value, WsatConfiguration config) 
            {
                Debug.Assert(config != null, "config is null");

                DoParse(value, config); 
            }
        } 
 
        class NetworkParser : ParserBase
        { 
            // -network:{enable|disable}
            protected override void DoParse(string value, WsatConfiguration config)
            {
                if (!String.IsNullOrEmpty(value)) 
                {
                    if (Utilities.SafeCompare(value, CommandLineOption.Enable)) 
                    { 
                        QfeChecker.CheckQfe();
                        config.TransactionBridgeEnabled = true; 
                        return;
                    }
                    else if (Utilities.SafeCompare(value, CommandLineOption.Disable))
                    { 
                        config.TransactionBridgeEnabled = false;
                        return; 
                    } 
                }
                throw new WsatAdminException(WsatAdminErrorCode.INVALID_NETWORK_ARGUMENT, SR.GetString(SR.ErrorNetworkArgument)); 
            }
        }

        class PortParser : ParserBase 
        {
            // -port: 
            protected override void DoParse(string value, WsatConfiguration config) 
            {
                if (!String.IsNullOrEmpty(value)) 
                {
                    UInt16 parsedValue;
                    if (UInt16.TryParse(value, out parsedValue))
                    { 
                        config.HttpsPort = parsedValue;
                        return; 
                    } 
                }
                throw new WsatAdminException(WsatAdminErrorCode.INVALID_HTTPS_PORT, SR.GetString(SR.ErrorHttpsPortRange)); 
            }
        }

        class MaxTimeoutParser : ParserBase 
        {
            // -maxTimeout: 
            override protected void DoParse(string value, WsatConfiguration config) 
            {
                if (!String.IsNullOrEmpty(value)) 
                {
                    UInt16 parsedValue;
                    if (UInt16.TryParse(value, out parsedValue))
                    { 
                        config.MaxTimeout = parsedValue;
                        return; 
                    } 
                }
                throw new WsatAdminException(WsatAdminErrorCode.INVALID_MAXTIMEOUT_ARGUMENT, SR.GetString(SR.ErrorMaximumTimeoutRange)); 
            }
        }

        class DefaultTimeoutParser : ParserBase 
        {
            // -timeout: 
            override protected void DoParse(string value, WsatConfiguration config) 
            {
                if (!String.IsNullOrEmpty(value)) 
                {
                    UInt16 parsedValue;
                    if (UInt16.TryParse(value, out parsedValue))
                    { 
                        config.DefaultTimeout = parsedValue;
                        return; 
                    } 
                }
                throw new WsatAdminException(WsatAdminErrorCode.INVALID_DEFTIMEOUT_ARGUMENT, SR.GetString(SR.ErrorDefaultTimeoutRange)); 
            }
        }

        // -traceLevel:{Off|Error|Critical|Warning|Information|Verbose|All} 
        class TraceLevelParser : ParserBase
        { 
            override protected void DoParse(string value, WsatConfiguration config) 
            {
                if (!String.IsNullOrEmpty(value)) 
                {
                    SourceLevels level;
                    bool parsedCorrectly = Utilities.ParseSourceLevel(value, out level);
                    if (parsedCorrectly) 
                    {
                        config.TraceLevel = level; 
                        return; 
                    }
                    else 
                    {
                        // check to see if it's a number
                        uint temp;
                        if (UInt32.TryParse(value, out temp)) 
                        {
                            config.TraceLevel = (SourceLevels)temp; 
                            return; 
                        }
                    } 
                }
                throw new WsatAdminException(WsatAdminErrorCode.INVALID_TRACELEVEL_ARGUMENT,
                                    SR.GetString(SR.ErrorTraceLevelArgument));
            } 
        }
 
        class TraceActivityParser : ParserBase 
        {
            // -traceActivity:{enable|disable} 
            protected override void DoParse(string value, WsatConfiguration config)
            {
                if (!String.IsNullOrEmpty(value))
                { 
                    if (Utilities.SafeCompare(value, CommandLineOption.Enable))
                    { 
                        config.ActivityTracing = true; 
                        return;
                    } 
                    else if (Utilities.SafeCompare(value, CommandLineOption.Disable))
                    {
                        config.ActivityTracing = false;
                        return; 
                    }
                } 
                throw new WsatAdminException(WsatAdminErrorCode.INVALID_TRACE_ACTIVITY_ARGUMENT, 
                                                    SR.GetString(SR.ErrorTraceActivityArgument));
            } 
        }

        class TracePropagationParser : ParserBase
        { 
            // -traceProp:{enable|disable}
            protected override void DoParse(string value, WsatConfiguration config) 
            { 
                if (!String.IsNullOrEmpty(value))
                { 
                    if (Utilities.SafeCompare(value, CommandLineOption.Enable))
                    {
                        config.ActivityPropagation = true;
                        return; 
                    }
                    else if (Utilities.SafeCompare(value, CommandLineOption.Disable)) 
                    { 
                        config.ActivityPropagation = false;
                        return; 
                    }
                }
                throw new WsatAdminException(WsatAdminErrorCode.INVALID_TRACE_PROPAGATION_ARGUMENT,
                                        SR.GetString(SR.ErrorTracePropArgument)); 
            }
        } 
 
        class TracePiiParser : ParserBase
        { 
            // -tracePII:{enable|disable}
            protected override void DoParse(string value, WsatConfiguration config)
            {
                if (!String.IsNullOrEmpty(value)) 
                {
                    if (Utilities.SafeCompare(value, CommandLineOption.Enable)) 
                    { 
                        config.TracePii = true;
                        return; 
                    }
                    else if (Utilities.SafeCompare(value, CommandLineOption.Disable))
                    {
                        config.TracePii = false; 
                        return;
                    } 
                } 
                throw new WsatAdminException(WsatAdminErrorCode.INVALID_TRACE_PII_ARGUMENT,
                                    SR.GetString(SR.ErrorTracePiiArgument)); 
            }
        }

        // -endpointCert:{machine||"Issuer\SubjectName"} 
        class EndpointCertificateParser : ParserBase
        { 
            protected override void DoParse(string value, WsatConfiguration config) 
            {
                if (!String.IsNullOrEmpty(value)) 
                {
                    if (Utilities.SafeCompare(value, CommandLineOption.CertMachine))
                    {
                        config.X509Certificate = CertificateManager.GetMachineIdentityCertificate(); 
                        if (config.X509Certificate == null)
                        { 
                            throw new WsatAdminException(WsatAdminErrorCode.CANNOT_FIND_MACHINE_CERTIFICATE, 
                                                            SR.GetString(SR.ErrorCannotFindMachineCertificate));
                        } 
                    }
                    else if (value.IndexOf('\\') >= 0) // "Issuer\SubjectName" e.g. "*\This is a distinguished subject"
                    {
                        config.X509Certificate = CertificateManager.GetCertificateFromIssuerAndSubjectName(value); 
                    }
                    else // thumbprint 
                    { 
                        config.X509Certificate = CertificateManager.GetCertificateFromThumbprint(value, string.Empty);
                    } 

                    if (config.X509Certificate != null)
                    {
                        return; 
                    }
                } 
                throw new WsatAdminException(WsatAdminErrorCode.INVALID_OR_MISSING_SSL_CERTIFICATE, 
                                    SR.GetString(SR.ErrorMissingSSLCert));
            } 
        }

        // -accounts:
        class AccountsParser : ParserBase 
        {
            protected override void DoParse(string value, WsatConfiguration config) 
            { 
                // Empty value is allowed and means then users want to remove all accounts
                config.KerberosGlobalAcl = value.Split(new char[] { ',' }, StringSplitOptions.RemoveEmptyEntries); 
                List acceptedAccounts = new List(config.KerberosGlobalAcl);

                List validAccounts = new List();
                foreach (string account in acceptedAccounts) 
                {
                    string normalizedAccount = account.Trim(); 
                    if (!string.IsNullOrEmpty(normalizedAccount)) 
                    {
                        if (IsValidAccount(normalizedAccount)) 
                        {
                            validAccounts.Add(normalizedAccount);
                        }
                        else 
                        {
                            throw new WsatAdminException(WsatAdminErrorCode.INVALID_ACCOUNT, SR.GetString(SR.ErrorAccountArgument, normalizedAccount)); 
                        } 
                    }
                } 
                config.KerberosGlobalAcl = validAccounts.ToArray();
            }

            bool IsValidAccount(string account) 
            {
                bool isValid = false; 
                try 
                {
                    NTAccount ntAccount = new NTAccount(account); 
                    IdentityReference identityRef = ntAccount.Translate(typeof(SecurityIdentifier));
                    isValid = identityRef != null;
                }
                catch (IdentityNotMappedException) 
                {
                } 
                catch (Exception e) 
                {
                    if (Utilities.IsCriticalException(e)) 
                    {
                        throw;
                    }
                } 

                return isValid; 
            } 
        }
 
        class ClusterRemoteNodeParser : ParserBase
        {
            // private switch: -clusterRemoteNode
            protected override void DoParse(string value, WsatConfiguration config) 
            {
                if (!String.IsNullOrEmpty(value)) 
                { 
                    if (Utilities.SafeCompare(value, CommandLineOption.Enable))
                    { 
                        config.IsClusterRemoteNode = true;
                        return;
                    }
                    else if (Utilities.SafeCompare(value, CommandLineOption.Disable)) 
                    {
                        config.IsClusterRemoteNode = false; 
                        return; 
                    }
                } 
                throw new WsatAdminException(WsatAdminErrorCode.INVALID_CLUSTER_REMOTE_NODE_ARGUMENT, SR.GetString(SR.ErrorClusterRemoteNodeArgument));
            }
        }
 
        class AccountsCertificatesParser : ParserBase
        { 
            // -accountsCerts: 
            protected override void DoParse(string value, WsatConfiguration config)
            { 
                // Empty value is allowed and means then users want to remove all accounts certs
                config.X509GlobalAcl = value.Split(new char[] { ',' }, StringSplitOptions.RemoveEmptyEntries);
                // newConfig.X509GlobalAcl can be empty, but never null
 
                int i = 0;
                foreach (string certString in config.X509GlobalAcl) 
                { 
                    if (!string.IsNullOrEmpty(certString))
                    { 
                        X509Certificate2 cert = null;
                        if (certString.IndexOf('\\') >= 0)
                        {
                            // issuer\subject 
                            cert = CertificateManager.GetCertificateFromIssuerAndSubjectName(certString);
                        } 
                        else 
                        {
                            // thumbprint 
                            cert = CertificateManager.GetCertificateFromThumbprint(certString, string.Empty);
                        }

                        if (cert != null) 
                        {
                            config.X509GlobalAcl[i] = cert.Thumbprint; 
                        } 
                        else
                        { 
                            throw new WsatAdminException(WsatAdminErrorCode.INVALID_OR_MISSING_CLIENT_CERTIFICATE,
                                                            SR.GetString(SR.ErrorInvalidOrMissingClientCert));
                        }
                    } 
                    i++;
                } 
            } 
        }
    } 
}

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.
//------------------------------------------------------------------------------ 
// Copyright (c) Microsoft Corporation.  All rights reserved.
//-----------------------------------------------------------------------------

namespace Microsoft.Tools.ServiceModel.WsatConfig 
{
    using System; 
    using System.Collections.Generic; 
    using System.Text;
    using System.Reflection; 
    using System.Diagnostics;
    using System.Security.Principal;
    using System.Security.Cryptography.X509Certificates;
 
    class ArgumentsParser
    { 
        Dictionary parsersTable = new Dictionary(); 
        Dictionary optionsLookupTable = new Dictionary();
 
        Dictionary optionsHitCount = new Dictionary();
        WsatConfiguration config;

        public ArgumentsParser(WsatConfiguration config) 
        {
            this.config = config; 
            InitializeParsers(); 
        }
 
        public bool ParseOptionAndArgument(string optionAndArgument)
        {
            string value;
            string lowerCaseOption = ExtractOption(optionAndArgument, out value); 
            if (!string.IsNullOrEmpty(lowerCaseOption) && optionsLookupTable.ContainsKey(lowerCaseOption))
            { 
                string normalizedOption = optionsLookupTable[lowerCaseOption]; 
                ParserBase parser = parsersTable[normalizedOption];
                parser.Parse(value, config); 
                UpdateOptionHitCount(normalizedOption);
                return true;
            }
            return false; 
        }
 
        public void ValidateArgumentsThrow() 
        {
            if (optionsHitCount.Count >= 1) 
            {
                foreach (string option in optionsHitCount.Keys)
                {
                    if (optionsHitCount[option] > 1) 
                    {
                        throw new WsatAdminException(WsatAdminErrorCode.DUPLICATE_OPTION, SR.GetString(SR.ErrorDuplicateOption, option)); 
                    } 
                }
 
                if (!config.TransactionBridgeEnabled)
                {
                    int optionsAllowed = 0;
                    if (optionsHitCount.ContainsKey(CommandLineOption.Network)) 
                    {
                        ++optionsAllowed; 
                    } 

                    if (optionsHitCount.ContainsKey(CommandLineOption.ClusterRemoteNode)) 
                    {
                        ++optionsAllowed;
                    }
 
                    if (optionsHitCount.ContainsKey(CommandLineOption.Restart))
                    { 
                        ++optionsAllowed; 
                    }
 
                    if (optionsHitCount.Count > optionsAllowed)
                    {
                        throw new WsatAdminException(WsatAdminErrorCode.CANNOT_UPDATE_SETTINGS_WHEN_NETWORK_IS_DISABLED, SR.GetString(SR.ErrorUpdateSettingsWhenNetworkIsDisabled));
                    } 
                }
            } 
        } 

        void UpdateOptionHitCount(string option) 
        {
            int hitCount = 0;
            if (optionsHitCount.TryGetValue(option, out hitCount))
            { 
                optionsHitCount[option] = hitCount + 1;
            } 
            else 
            {
                optionsHitCount.Add(option, 1); 
            }
        }

        static public string ExtractOption(string arg, out string value) 
        {
            value = null; 
            if (!string.IsNullOrEmpty(arg)) 
            {
                int separator = arg.IndexOf(':'); 
                if (separator != -1)
                {
                    value = arg.Substring(separator + 1);
                    return arg.Substring(0, separator).Trim().ToLowerInvariant(); 
                }
            } 
            return string.Empty; 
        }
 
        void InitializeParsers()
        {
            AddOptionParserPair(CommandLineOption.Network, new NetworkParser());
            AddOptionParserPair(CommandLineOption.Port, new PortParser()); 
            AddOptionParserPair(CommandLineOption.MaxTimeout, new MaxTimeoutParser());
            AddOptionParserPair(CommandLineOption.DefaultTimeout, new DefaultTimeoutParser()); 
            AddOptionParserPair(CommandLineOption.TraceLevel, new TraceLevelParser()); 
            AddOptionParserPair(CommandLineOption.TraceActivity, new TraceActivityParser());
            AddOptionParserPair(CommandLineOption.TraceProp, new TracePropagationParser()); 
            AddOptionParserPair(CommandLineOption.TracePii, new TracePiiParser());
            AddOptionParserPair(CommandLineOption.EndpointCert, new EndpointCertificateParser());
            AddOptionParserPair(CommandLineOption.Accounts, new AccountsParser());
            AddOptionParserPair(CommandLineOption.ClusterRemoteNode, new ClusterRemoteNodeParser()); 
            AddOptionParserPair(CommandLineOption.AccountsCerts, new AccountsCertificatesParser());
        } 
 
        void AddOptionParserPair(string standardOption, ParserBase parser)
        { 
            optionsLookupTable.Add(standardOption.ToLowerInvariant(), standardOption);
            parsersTable.Add(standardOption, parser);
        }
 
        abstract class ParserBase
        { 
            abstract protected void DoParse(string value, WsatConfiguration config); 

            public void Parse(string value, WsatConfiguration config) 
            {
                Debug.Assert(config != null, "config is null");

                DoParse(value, config); 
            }
        } 
 
        class NetworkParser : ParserBase
        { 
            // -network:{enable|disable}
            protected override void DoParse(string value, WsatConfiguration config)
            {
                if (!String.IsNullOrEmpty(value)) 
                {
                    if (Utilities.SafeCompare(value, CommandLineOption.Enable)) 
                    { 
                        QfeChecker.CheckQfe();
                        config.TransactionBridgeEnabled = true; 
                        return;
                    }
                    else if (Utilities.SafeCompare(value, CommandLineOption.Disable))
                    { 
                        config.TransactionBridgeEnabled = false;
                        return; 
                    } 
                }
                throw new WsatAdminException(WsatAdminErrorCode.INVALID_NETWORK_ARGUMENT, SR.GetString(SR.ErrorNetworkArgument)); 
            }
        }

        class PortParser : ParserBase 
        {
            // -port: 
            protected override void DoParse(string value, WsatConfiguration config) 
            {
                if (!String.IsNullOrEmpty(value)) 
                {
                    UInt16 parsedValue;
                    if (UInt16.TryParse(value, out parsedValue))
                    { 
                        config.HttpsPort = parsedValue;
                        return; 
                    } 
                }
                throw new WsatAdminException(WsatAdminErrorCode.INVALID_HTTPS_PORT, SR.GetString(SR.ErrorHttpsPortRange)); 
            }
        }

        class MaxTimeoutParser : ParserBase 
        {
            // -maxTimeout: 
            override protected void DoParse(string value, WsatConfiguration config) 
            {
                if (!String.IsNullOrEmpty(value)) 
                {
                    UInt16 parsedValue;
                    if (UInt16.TryParse(value, out parsedValue))
                    { 
                        config.MaxTimeout = parsedValue;
                        return; 
                    } 
                }
                throw new WsatAdminException(WsatAdminErrorCode.INVALID_MAXTIMEOUT_ARGUMENT, SR.GetString(SR.ErrorMaximumTimeoutRange)); 
            }
        }

        class DefaultTimeoutParser : ParserBase 
        {
            // -timeout: 
            override protected void DoParse(string value, WsatConfiguration config) 
            {
                if (!String.IsNullOrEmpty(value)) 
                {
                    UInt16 parsedValue;
                    if (UInt16.TryParse(value, out parsedValue))
                    { 
                        config.DefaultTimeout = parsedValue;
                        return; 
                    } 
                }
                throw new WsatAdminException(WsatAdminErrorCode.INVALID_DEFTIMEOUT_ARGUMENT, SR.GetString(SR.ErrorDefaultTimeoutRange)); 
            }
        }

        // -traceLevel:{Off|Error|Critical|Warning|Information|Verbose|All} 
        class TraceLevelParser : ParserBase
        { 
            override protected void DoParse(string value, WsatConfiguration config) 
            {
                if (!String.IsNullOrEmpty(value)) 
                {
                    SourceLevels level;
                    bool parsedCorrectly = Utilities.ParseSourceLevel(value, out level);
                    if (parsedCorrectly) 
                    {
                        config.TraceLevel = level; 
                        return; 
                    }
                    else 
                    {
                        // check to see if it's a number
                        uint temp;
                        if (UInt32.TryParse(value, out temp)) 
                        {
                            config.TraceLevel = (SourceLevels)temp; 
                            return; 
                        }
                    } 
                }
                throw new WsatAdminException(WsatAdminErrorCode.INVALID_TRACELEVEL_ARGUMENT,
                                    SR.GetString(SR.ErrorTraceLevelArgument));
            } 
        }
 
        class TraceActivityParser : ParserBase 
        {
            // -traceActivity:{enable|disable} 
            protected override void DoParse(string value, WsatConfiguration config)
            {
                if (!String.IsNullOrEmpty(value))
                { 
                    if (Utilities.SafeCompare(value, CommandLineOption.Enable))
                    { 
                        config.ActivityTracing = true; 
                        return;
                    } 
                    else if (Utilities.SafeCompare(value, CommandLineOption.Disable))
                    {
                        config.ActivityTracing = false;
                        return; 
                    }
                } 
                throw new WsatAdminException(WsatAdminErrorCode.INVALID_TRACE_ACTIVITY_ARGUMENT, 
                                                    SR.GetString(SR.ErrorTraceActivityArgument));
            } 
        }

        class TracePropagationParser : ParserBase
        { 
            // -traceProp:{enable|disable}
            protected override void DoParse(string value, WsatConfiguration config) 
            { 
                if (!String.IsNullOrEmpty(value))
                { 
                    if (Utilities.SafeCompare(value, CommandLineOption.Enable))
                    {
                        config.ActivityPropagation = true;
                        return; 
                    }
                    else if (Utilities.SafeCompare(value, CommandLineOption.Disable)) 
                    { 
                        config.ActivityPropagation = false;
                        return; 
                    }
                }
                throw new WsatAdminException(WsatAdminErrorCode.INVALID_TRACE_PROPAGATION_ARGUMENT,
                                        SR.GetString(SR.ErrorTracePropArgument)); 
            }
        } 
 
        class TracePiiParser : ParserBase
        { 
            // -tracePII:{enable|disable}
            protected override void DoParse(string value, WsatConfiguration config)
            {
                if (!String.IsNullOrEmpty(value)) 
                {
                    if (Utilities.SafeCompare(value, CommandLineOption.Enable)) 
                    { 
                        config.TracePii = true;
                        return; 
                    }
                    else if (Utilities.SafeCompare(value, CommandLineOption.Disable))
                    {
                        config.TracePii = false; 
                        return;
                    } 
                } 
                throw new WsatAdminException(WsatAdminErrorCode.INVALID_TRACE_PII_ARGUMENT,
                                    SR.GetString(SR.ErrorTracePiiArgument)); 
            }
        }

        // -endpointCert:{machine||"Issuer\SubjectName"} 
        class EndpointCertificateParser : ParserBase
        { 
            protected override void DoParse(string value, WsatConfiguration config) 
            {
                if (!String.IsNullOrEmpty(value)) 
                {
                    if (Utilities.SafeCompare(value, CommandLineOption.CertMachine))
                    {
                        config.X509Certificate = CertificateManager.GetMachineIdentityCertificate(); 
                        if (config.X509Certificate == null)
                        { 
                            throw new WsatAdminException(WsatAdminErrorCode.CANNOT_FIND_MACHINE_CERTIFICATE, 
                                                            SR.GetString(SR.ErrorCannotFindMachineCertificate));
                        } 
                    }
                    else if (value.IndexOf('\\') >= 0) // "Issuer\SubjectName" e.g. "*\This is a distinguished subject"
                    {
                        config.X509Certificate = CertificateManager.GetCertificateFromIssuerAndSubjectName(value); 
                    }
                    else // thumbprint 
                    { 
                        config.X509Certificate = CertificateManager.GetCertificateFromThumbprint(value, string.Empty);
                    } 

                    if (config.X509Certificate != null)
                    {
                        return; 
                    }
                } 
                throw new WsatAdminException(WsatAdminErrorCode.INVALID_OR_MISSING_SSL_CERTIFICATE, 
                                    SR.GetString(SR.ErrorMissingSSLCert));
            } 
        }

        // -accounts:
        class AccountsParser : ParserBase 
        {
            protected override void DoParse(string value, WsatConfiguration config) 
            { 
                // Empty value is allowed and means then users want to remove all accounts
                config.KerberosGlobalAcl = value.Split(new char[] { ',' }, StringSplitOptions.RemoveEmptyEntries); 
                List acceptedAccounts = new List(config.KerberosGlobalAcl);

                List validAccounts = new List();
                foreach (string account in acceptedAccounts) 
                {
                    string normalizedAccount = account.Trim(); 
                    if (!string.IsNullOrEmpty(normalizedAccount)) 
                    {
                        if (IsValidAccount(normalizedAccount)) 
                        {
                            validAccounts.Add(normalizedAccount);
                        }
                        else 
                        {
                            throw new WsatAdminException(WsatAdminErrorCode.INVALID_ACCOUNT, SR.GetString(SR.ErrorAccountArgument, normalizedAccount)); 
                        } 
                    }
                } 
                config.KerberosGlobalAcl = validAccounts.ToArray();
            }

            bool IsValidAccount(string account) 
            {
                bool isValid = false; 
                try 
                {
                    NTAccount ntAccount = new NTAccount(account); 
                    IdentityReference identityRef = ntAccount.Translate(typeof(SecurityIdentifier));
                    isValid = identityRef != null;
                }
                catch (IdentityNotMappedException) 
                {
                } 
                catch (Exception e) 
                {
                    if (Utilities.IsCriticalException(e)) 
                    {
                        throw;
                    }
                } 

                return isValid; 
            } 
        }
 
        class ClusterRemoteNodeParser : ParserBase
        {
            // private switch: -clusterRemoteNode
            protected override void DoParse(string value, WsatConfiguration config) 
            {
                if (!String.IsNullOrEmpty(value)) 
                { 
                    if (Utilities.SafeCompare(value, CommandLineOption.Enable))
                    { 
                        config.IsClusterRemoteNode = true;
                        return;
                    }
                    else if (Utilities.SafeCompare(value, CommandLineOption.Disable)) 
                    {
                        config.IsClusterRemoteNode = false; 
                        return; 
                    }
                } 
                throw new WsatAdminException(WsatAdminErrorCode.INVALID_CLUSTER_REMOTE_NODE_ARGUMENT, SR.GetString(SR.ErrorClusterRemoteNodeArgument));
            }
        }
 
        class AccountsCertificatesParser : ParserBase
        { 
            // -accountsCerts: 
            protected override void DoParse(string value, WsatConfiguration config)
            { 
                // Empty value is allowed and means then users want to remove all accounts certs
                config.X509GlobalAcl = value.Split(new char[] { ',' }, StringSplitOptions.RemoveEmptyEntries);
                // newConfig.X509GlobalAcl can be empty, but never null
 
                int i = 0;
                foreach (string certString in config.X509GlobalAcl) 
                { 
                    if (!string.IsNullOrEmpty(certString))
                    { 
                        X509Certificate2 cert = null;
                        if (certString.IndexOf('\\') >= 0)
                        {
                            // issuer\subject 
                            cert = CertificateManager.GetCertificateFromIssuerAndSubjectName(certString);
                        } 
                        else 
                        {
                            // thumbprint 
                            cert = CertificateManager.GetCertificateFromThumbprint(certString, string.Empty);
                        }

                        if (cert != null) 
                        {
                            config.X509GlobalAcl[i] = cert.Thumbprint; 
                        } 
                        else
                        { 
                            throw new WsatAdminException(WsatAdminErrorCode.INVALID_OR_MISSING_CLIENT_CERTIFICATE,
                                                            SR.GetString(SR.ErrorInvalidOrMissingClientCert));
                        }
                    } 
                    i++;
                } 
            } 
        }
    } 
}

// File provided for Reference Use Only by Microsoft Corporation (c) 2007.

                        

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