DocSpace-client/web/ASC.Web.Core/WhiteLabel/TenantInfoSettings.cs

/*
 *
 * (c) Copyright Ascensio System Limited 2010-2018
 *
 * This program is freeware. You can redistribute it and/or modify it under the terms of the GNU 
 * General Public License (GPL) version 3 as published by the Free Software Foundation (https://www.gnu.org/copyleft/gpl.html). 
 * In accordance with Section 7(a) of the GNU GPL its Section 15 shall be amended to the effect that 
 * Ascensio System SIA expressly excludes the warranty of non-infringement of any third-party rights.
 *
 * THIS PROGRAM IS DISTRIBUTED WITHOUT ANY WARRANTY; WITHOUT EVEN THE IMPLIED WARRANTY OF MERCHANTABILITY OR
 * FITNESS FOR A PARTICULAR PURPOSE. For more details, see GNU GPL at https://www.gnu.org/copyleft/gpl.html
 *
 * You can contact Ascensio System SIA by email at sales@onlyoffice.com
 *
 * The interactive user interfaces in modified source and object code versions of ONLYOFFICE must display 
 * Appropriate Legal Notices, as required under Section 5 of the GNU GPL version 3.
 *
 * Pursuant to Section 7 § 3(b) of the GNU GPL you must retain the original ONLYOFFICE logo which contains 
 * relevant author attributions when distributing the software. If the display of the logo in its graphic 
 * form is not reasonably feasible for technical reasons, you must include the words "Powered by ONLYOFFICE" 
 * in every copy of the program you distribute. 
 * Pursuant to Section 7 § 3(e) we decline to grant you any rights under trademark law for use of our trademarks.
 *
*/

namespace ASC.Web.Core.WhiteLabel;

[Serializable]
public class TenantInfoSettings : ISettings
{
    [JsonPropertyName("LogoSize")]
    public Size CompanyLogoSize { get; internal set; }

    [JsonPropertyName("LogoFileName")]
    public string CompanyLogoFileName { get; set; }

    [JsonPropertyName("Default")]
    internal bool IsDefault { get; set; }

    public ISettings GetDefault(IServiceProvider serviceProvider)
    {
        return new TenantInfoSettings()
        {
            IsDefault = true
        };
    }

    public Guid ID
    {
        get { return new Guid("{5116B892-CCDD-4406-98CD-4F18297C0C0A}"); }
    }
}

[Scope]
public class TenantInfoSettingsHelper
{
    private WebImageSupplier WebImageSupplier { get; }
    private StorageFactory StorageFactory { get; }
    private TenantManager TenantManager { get; }
    private IConfiguration Configuration { get; }

    public TenantInfoSettingsHelper(
        WebImageSupplier webImageSupplier,
        StorageFactory storageFactory,
        TenantManager tenantManager,
        IConfiguration configuration)
    {
        WebImageSupplier = webImageSupplier;
        StorageFactory = storageFactory;
        TenantManager = tenantManager;
        Configuration = configuration;
    }
    public void RestoreDefault(TenantInfoSettings tenantInfoSettings, TenantLogoManager tenantLogoManager)
    {
        RestoreDefaultTenantName();
        RestoreDefaultLogo(tenantInfoSettings, tenantLogoManager);
    }

    public void RestoreDefaultTenantName()
    {
        var currentTenant = TenantManager.GetCurrentTenant();
        currentTenant.Name = Configuration["web:portal-name"] ?? "Cloud Office Applications";
        TenantManager.SaveTenant(currentTenant);
    }

    public void RestoreDefaultLogo(TenantInfoSettings tenantInfoSettings, TenantLogoManager tenantLogoManager)
    {
        tenantInfoSettings.IsDefault = true;

        var store = StorageFactory.GetStorage(TenantManager.GetCurrentTenant().Id.ToString(), "logo");
        try
        {
            store.DeleteFilesAsync("", "*", false).Wait();
        }
        catch
        {
        }
        tenantInfoSettings.CompanyLogoSize = default;

        tenantLogoManager.RemoveMailLogoDataFromCache();
    }

    public void SetCompanyLogo(string companyLogoFileName, byte[] data, TenantInfoSettings tenantInfoSettings, TenantLogoManager tenantLogoManager)
    {
        var store = StorageFactory.GetStorage(TenantManager.GetCurrentTenant().Id.ToString(), "logo");

        if (!tenantInfoSettings.IsDefault)
        {
            try
            {
                store.DeleteFilesAsync("", "*", false).Wait();
            }
            catch
            {
            }
        }
        using (var memory = new MemoryStream(data))
        using (var image = Image.Load(memory))
        {
            tenantInfoSettings.CompanyLogoSize = image.Size();
            memory.Seek(0, SeekOrigin.Begin);
            store.SaveAsync(companyLogoFileName, memory).Wait();
            tenantInfoSettings.CompanyLogoFileName = companyLogoFileName;
        }
        tenantInfoSettings.IsDefault = false;

        tenantLogoManager.RemoveMailLogoDataFromCache();
    }

    public string GetAbsoluteCompanyLogoPath(TenantInfoSettings tenantInfoSettings)
    {
        if (tenantInfoSettings.IsDefault)
        {
            return WebImageSupplier.GetAbsoluteWebPath("logo/dark_general.png");
        }

        var store = StorageFactory.GetStorage(TenantManager.GetCurrentTenant().Id.ToString(), "logo");
        return store.GetUriAsync(tenantInfoSettings.CompanyLogoFileName ?? "").Result.ToString();
    }

    /// <summary>
    /// Get logo stream or null in case of default logo
    /// </summary>
    public Stream GetStorageLogoData(TenantInfoSettings tenantInfoSettings)
    {
        if (tenantInfoSettings.IsDefault)
        {
            return null;
        }

        var storage = StorageFactory.GetStorage(TenantManager.GetCurrentTenant().Id.ToString(CultureInfo.InvariantCulture), "logo");

        if (storage == null)
        {
            return null;
        }

        var fileName = tenantInfoSettings.CompanyLogoFileName ?? "";

        return storage.IsFileAsync(fileName).Result ? storage.GetReadStreamAsync(fileName).Result : null;
    }
}