Disco/Disco.Data/Configuration/SystemConfiguration.cs

using Disco.Data.Repository;
using Disco.Models.Services.Exporting;
using Disco.Models.Services.Interop.DiscoServices;
using System;
using System.Collections.Generic;
using System.IO;

namespace Disco.Data.Configuration
{
    public class SystemConfiguration : ConfigurationBase
    {
        public SystemConfiguration(DiscoDataContext Database)
            : base(Database)
        {
            // Init Modules
            moduleBootstrapperConfiguration = new Lazy<Modules.BootstrapperConfiguration>(() => new Modules.BootstrapperConfiguration(Database));
            moduleDeviceProfilesConfiguration = new Lazy<Modules.DeviceProfilesConfiguration>(() => new Modules.DeviceProfilesConfiguration(Database));
            moduleOrganisationAddressesConfiguration = new Lazy<Modules.OrganisationAddressesConfiguration>(() => new Modules.OrganisationAddressesConfiguration(Database));
            moduleJobPreferencesConfiguration = new Lazy<Modules.JobPreferencesConfiguration>(() => new Modules.JobPreferencesConfiguration(Database));
            moduleActiveDirectoryConfiguration = new Lazy<Modules.ActiveDirectoryConfiguration>(() => new Modules.ActiveDirectoryConfiguration(Database));
            moduleDevicesConfiguration = new Lazy<Modules.DevicesConfiguration>(() => new Modules.DevicesConfiguration(Database));
            moduleDocumentsConfiguration = new Lazy<Modules.DocumentsConfiguration>(() => new Modules.DocumentsConfiguration(Database));
            moduleUserFlagsConfiguration = new Lazy<Modules.UserFlagsConfiguration>(() => new Modules.UserFlagsConfiguration(Database));
            moduleDeviceFlagsConfiguration = new Lazy<Modules.DeviceFlagsConfiguration>(() => new Modules.DeviceFlagsConfiguration(Database));
        }

        #region Configuration Modules

        private Lazy<Modules.BootstrapperConfiguration> moduleBootstrapperConfiguration;
        private Lazy<Modules.DeviceProfilesConfiguration> moduleDeviceProfilesConfiguration;
        private Lazy<Modules.OrganisationAddressesConfiguration> moduleOrganisationAddressesConfiguration;
        private Lazy<Modules.JobPreferencesConfiguration> moduleJobPreferencesConfiguration;
        private Lazy<Modules.ActiveDirectoryConfiguration> moduleActiveDirectoryConfiguration;
        private Lazy<Modules.DevicesConfiguration> moduleDevicesConfiguration;
        private Lazy<Modules.DocumentsConfiguration> moduleDocumentsConfiguration;
        private Lazy<Modules.UserFlagsConfiguration> moduleUserFlagsConfiguration;
        private Lazy<Modules.DeviceFlagsConfiguration> moduleDeviceFlagsConfiguration;

        public Modules.BootstrapperConfiguration Bootstrapper => moduleBootstrapperConfiguration.Value;
        public Modules.DeviceProfilesConfiguration DeviceProfiles => moduleDeviceProfilesConfiguration.Value;
        public Modules.OrganisationAddressesConfiguration OrganisationAddresses => moduleOrganisationAddressesConfiguration.Value;
        public Modules.JobPreferencesConfiguration JobPreferences => moduleJobPreferencesConfiguration.Value;
        public Modules.ActiveDirectoryConfiguration ActiveDirectory => moduleActiveDirectoryConfiguration.Value;
        public Modules.DevicesConfiguration Devices => moduleDevicesConfiguration.Value;
        public Modules.DocumentsConfiguration Documents => moduleDocumentsConfiguration.Value;
        public Modules.UserFlagsConfiguration UserFlags => moduleUserFlagsConfiguration.Value;
        public Modules.DeviceFlagsConfiguration DeviceFlags => moduleDeviceFlagsConfiguration.Value;

        #endregion

        public override string Scope { get; } = "System";

        public string DataStoreLocation
        {
            get
            {
                var result = Get<string>(null);
                if (result == null)
                {
                    var appDataPath = System.Web.HttpContext.Current.Server.MapPath("~/App_Data");

                    if (!appDataPath.EndsWith(@"\"))
                        appDataPath += @"\";

                    return appDataPath;
                }
                else
                    return result;
            }
            set
            {
                if (string.IsNullOrWhiteSpace(value))
                    throw new ArgumentNullException(nameof(value));

                if (!Directory.Exists(value))
                    throw new DirectoryNotFoundException($"DataStoreLocation: '{value}' could not be found");

                if (!value.EndsWith(@"\"))
                    value += @"\";

                Set(value);
            }
        }

        public string Administrators
        {
            get
            {
                return Get("Domain Admins,Disco Admins");
            }
            set
            {
                Set(value);
            }
        }

        #region Plugin Locations
        public string PluginsLocation => Path.Combine(DataStoreLocation, @"Plugins\");
        public string PluginStorageLocation => Path.Combine(DataStoreLocation, @"PluginStorage\");
        public string PluginPackagesLocation => Path.Combine(DataStoreLocation, @"PluginPackages\");
        public string PluginUserPhotosLocation => Path.Combine(DataStoreLocation, @"PluginUserPhotos\");

        public DateTime PluginDetailsCacheExpiration
        {
            get => Get(DateTime.MinValue);
            set => Set(value);
        }
        #endregion

        #region Organisation Details
        #region Organisation Logo
        private string OrganisationLogoPath
        {
            get
            {
                return Path.Combine(DataStoreLocation, "OrganisationLogo.png");
            }
        }
        public string OrganisationLogoHash
        {
            get
            {
                var path = OrganisationLogoPath;
                if (File.Exists(path))
                    return File.GetLastWriteTimeUtc(path).ToBinary().ToString();
                else
                    return "-1";
            }
        }
        public Stream OrganisationLogo
        {
            get
            {
                var path = OrganisationLogoPath;
                if (File.Exists(path))
                    return new FileStream(path, FileMode.Open, FileAccess.Read, FileShare.Read);
                else
                    return new MemoryStream(Properties.Resources.EmptyLogo);
            }
            set
            {
                string organisationLogoPath = OrganisationLogoPath;
                if (value == null)
                {
                    if (File.Exists(organisationLogoPath))
                        File.Delete(organisationLogoPath);
                }
                else
                {
                    using (FileStream fs = new FileStream(organisationLogoPath, FileMode.Create, FileAccess.Write, FileShare.None))
                    {
                        value.CopyTo(fs);
                    }
                }
            }
        }
        #endregion
        public string OrganisationName
        {
            get
            {
                return Get<string>(null);
            }
            set
            {
                Set(value);
            }
        }
        public bool MultiSiteMode
        {
            get
            {
                return Get(false);
            }
            set
            {
                Set(value);
            }
        }
        #endregion

        #region Proxy Configuration
        public string ProxyAddress
        {
            get
            {
                return Get<string>(null);
            }
            set
            {
                Set(value);
            }
        }
        public int ProxyPort
        {
            get
            {
                return Get(8080);
            }
            set
            {
                Set(value);
            }
        }
        public string ProxyUsername
        {
            get
            {
                return Get<string>(null);
            }
            set
            {
                Set(value);
            }
        }
        public string ProxyPassword
        {
            get
            {
                return GetDeobsfucated(null);
            }
            set
            {
                SetObsfucated(value);
            }
        }
        #endregion

        #region Email Configuration
        public string EmailSmtpServer
        {
            get => Get<string>(null);
            set => Set(value);
        }
        public int EmailSmtpPort
        {
            get => Get(25);
            set => Set(value);
        }
        public bool EmailEnableSsl
        {
            get => Get(false);
            set => Set(value);
        }
        public string EmailFromAddress
        {
            get => Get<string>(null);
            set => Set(value);
        }
        public string EmailReplyToAddress
        {
            get => Get<string>(null);
            set => Set(value);
        }
        public string EmailUsername
        {
            get => Get<string>(null);
            set => Set(value);
        }
        public string EmailPassword
        {
            get => GetDeobsfucated(null);
            set => SetObsfucated(value);
        }
        #endregion

        #region UpdateCheck
        public bool IsActivated => ActivationId.HasValue;

        public DateTime? ActivatedOn
        {
            get => Get((DateTime?)null);
            set => Set(value);
        }
        public string ActivatedBy
        {
            get => Get((string)null);
            set => Set(value);
        }
        public Guid? ActivationId
        {
            get => Get((Guid?)null);
            set => Set(value);
        }
        public byte[] ActivationKey
        {
            get => Get((byte[])null);
            set => Set(value);
        }

        public bool IsLicensed
        {
            get => LicenseKey != null && LicenseExpiresOn != null && LicenseExpiresOn > DateTime.UtcNow && LicenseError == null;
        }
        public string LicenseKey
        {
            get => Get<string>(null);
            set => Set(value);
        }
        public DateTime? LicenseExpiresOn
        {
            get => Get<DateTime?>(null);
            set => Set(value);
        }
        public string LicenseError
        {
            get => Get<string>(null);
            set => Set(value);
        }
        public string DeploymentId => Get<string>(null);
        public string DeploymentSecret => Get<string>(null);
        public short DeploymentChecksum
        {
            get
            {
                var deploymentIdBytes = Guid.Parse(DeploymentId).ToByteArray();
                return
                    (short)(BitConverter.ToInt16(deploymentIdBytes, 0) ^
                    BitConverter.ToInt16(deploymentIdBytes, 2) ^
                    BitConverter.ToInt16(deploymentIdBytes, 4) ^
                    BitConverter.ToInt16(deploymentIdBytes, 6) ^
                    BitConverter.ToInt16(deploymentIdBytes, 8) ^
                    BitConverter.ToInt16(deploymentIdBytes, 10) ^
                    BitConverter.ToInt16(deploymentIdBytes, 12) ^
                    BitConverter.ToInt16(deploymentIdBytes, 14));
            }
        }
        public UpdateResponseV2 UpdateLastCheckResponse
        {
            get => Get<UpdateResponseV2>(null);
            set => Set(value);
        }
        public bool UpdateBetaDeployment => Get(false);
        public Version InstalledDatabaseVersion
        {
            get
            {
                var versionString = Get<string>(null);
                if (string.IsNullOrEmpty(versionString))
                    return null;
                else
                    return Version.Parse(versionString);
            }
            set
            {
                Set(value.ToString(4));
            }
        }
        #endregion

        public List<SavedExport> SavedExports
        {
            get => Get(new List<SavedExport>());
            set => Set(value);
        }

    }
}