2022-03-15 18:00:53 +00:00
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// (c) Copyright Ascensio System SIA 2010-2022
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//
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// This program is a free software product.
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// You can redistribute it and/or modify it under the terms
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// of the GNU Affero General Public License (AGPL) version 3 as published by the Free Software
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// Foundation. In accordance with Section 7(a) of the GNU AGPL its Section 15 shall be amended
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// to the effect that Ascensio System SIA expressly excludes the warranty of non-infringement of
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// any third-party rights.
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//
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// This program is distributed WITHOUT ANY WARRANTY, without even the implied warranty
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// of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. For details, see
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// the GNU AGPL at: http://www.gnu.org/licenses/agpl-3.0.html
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//
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// You can contact Ascensio System SIA at Lubanas st. 125a-25, Riga, Latvia, EU, LV-1021.
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//
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// The interactive user interfaces in modified source and object code versions of the Program must
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// display Appropriate Legal Notices, as required under Section 5 of the GNU AGPL version 3.
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//
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// Pursuant to Section 7(b) of the License you must retain the original Product logo when
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// distributing the program. Pursuant to Section 7(e) we decline to grant you any rights under
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// trademark law for use of our trademarks.
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//
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// All the Product's GUI elements, including illustrations and icon sets, as well as technical writing
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// content are licensed under the terms of the Creative Commons Attribution-ShareAlike 4.0
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// International. See the License terms at http://creativecommons.org/licenses/by-sa/4.0/legalcode
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2019-06-04 14:43:20 +00:00
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2022-02-10 11:24:16 +00:00
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namespace ASC.Data.Storage;
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[Singletone]
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public class WebPathSettings
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{
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private readonly IEnumerable<Appender> _appenders;
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public WebPathSettings(Configuration.Storage storage)
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{
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var section = storage;
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if (section != null)
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{
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_appenders = section.Appender;
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}
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}
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2019-06-04 14:43:20 +00:00
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2022-04-26 17:53:48 +00:00
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public string GetRelativePath(HttpContext httpContext, ILoggerProvider options, string absolutePath)
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{
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if (!Uri.IsWellFormedUriString(absolutePath, UriKind.Absolute))
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{
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throw new ArgumentException($"bad path format {absolutePath} is not absolute");
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2019-06-04 14:43:20 +00:00
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}
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2022-02-10 11:24:16 +00:00
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var appender = _appenders.FirstOrDefault(x => absolutePath.Contains(x.Append) || (absolutePath.Contains(x.AppendSecure) && !string.IsNullOrEmpty(x.AppendSecure)));
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if (appender == null)
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{
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return absolutePath;
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}
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2019-06-04 14:43:20 +00:00
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return SecureHelper.IsSecure(httpContext, options) && !string.IsNullOrEmpty(appender.AppendSecure) ?
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absolutePath.Remove(0, appender.AppendSecure.Length) :
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absolutePath.Remove(0, appender.Append.Length);
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}
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2022-02-10 10:43:28 +00:00
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public string GetPath(HttpContext httpContext, ILoggerProvider options, string relativePath)
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{
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if (!string.IsNullOrEmpty(relativePath) && relativePath.IndexOf('~') == 0)
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{
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throw new ArgumentException($"bad path format {relativePath} remove '~'", nameof(relativePath));
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2019-06-04 14:43:20 +00:00
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}
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var result = relativePath;
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var ext = Path.GetExtension(relativePath).ToLowerInvariant();
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if (_appenders.Any())
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{
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var avaliableAppenders = _appenders.Where(x => x.Extensions != null && x.Extensions.Split('|').Contains(ext) || string.IsNullOrEmpty(ext)).ToList();
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var avaliableAppendersCount = avaliableAppenders.Count;
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Appender appender;
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if (avaliableAppendersCount > 1)
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{
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appender = avaliableAppenders[relativePath.Length % avaliableAppendersCount];
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}
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else if (avaliableAppendersCount == 1)
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{
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appender = avaliableAppenders.First();
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}
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else
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{
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appender = _appenders.First();
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}
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2019-06-04 14:43:20 +00:00
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2022-02-10 11:24:16 +00:00
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if (appender.Append.IndexOf('~') == 0)
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{
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var query = string.Empty;
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//Rel path
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if (relativePath.IndexOfAny(new[] { '?', '=', '&' }) != -1)
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{
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//Cut it
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query = relativePath.Substring(relativePath.IndexOf('?'));
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relativePath = relativePath.Substring(0, relativePath.IndexOf('?'));
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}
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//if (HostingEnvironment.IsHosted)
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//{
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// result = VirtualPathUtility.ToAbsolute(string.Format("{0}/{1}{2}", appender.Append.TrimEnd('/'), relativePath.TrimStart('/'), query));
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//}
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//else
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//{
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result = $"{appender.Append.TrimEnd('/').TrimStart('~')}/{relativePath.TrimStart('/')}{query}";
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//}
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}
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else
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{
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//TODO HostingEnvironment.IsHosted
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if (SecureHelper.IsSecure(httpContext, options) && !string.IsNullOrEmpty(appender.AppendSecure))
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{
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result = $"{appender.AppendSecure.TrimEnd('/')}/{relativePath.TrimStart('/')}";
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}
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else
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{
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//Append directly
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result = $"{appender.Append.TrimEnd('/')}/{relativePath.TrimStart('/')}";
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}
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}
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}
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return result;
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2019-09-13 11:18:27 +00:00
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}
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}
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2022-02-10 11:24:16 +00:00
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[Scope]
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public class WebPath
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{
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public IServiceProvider ServiceProvider { get; }
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public IHostEnvironment HostEnvironment { get; }
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private IHttpClientFactory ClientFactory { get; }
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private static readonly IDictionary<string, bool> _existing = new ConcurrentDictionary<string, bool>();
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private readonly WebPathSettings _webPathSettings;
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private readonly SettingsManager _settingsManager;
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private readonly StorageSettingsHelper _storageSettingsHelper;
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private readonly IHttpContextAccessor _httpContextAccessor;
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private readonly CoreBaseSettings _coreBaseSettings;
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private readonly ILoggerProvider _options;
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public WebPath(
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WebPathSettings webPathSettings,
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IServiceProvider serviceProvider,
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SettingsManager settingsManager,
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StorageSettingsHelper storageSettingsHelper,
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IHostEnvironment hostEnvironment,
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CoreBaseSettings coreBaseSettings,
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ILoggerProvider options,
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IHttpClientFactory clientFactory)
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{
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_webPathSettings = webPathSettings;
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ServiceProvider = serviceProvider;
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_settingsManager = settingsManager;
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_storageSettingsHelper = storageSettingsHelper;
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HostEnvironment = hostEnvironment;
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_coreBaseSettings = coreBaseSettings;
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_options = options;
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ClientFactory = clientFactory;
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}
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public WebPath(
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WebPathSettings webPathSettings,
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IServiceProvider serviceProvider,
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StaticUploader staticUploader,
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SettingsManager settingsManager,
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StorageSettingsHelper storageSettingsHelper,
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IHttpContextAccessor httpContextAccessor,
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IHostEnvironment hostEnvironment,
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CoreBaseSettings coreBaseSettings,
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ILoggerProvider options,
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2022-01-13 11:19:39 +00:00
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IHttpClientFactory clientFactory)
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: this(webPathSettings, serviceProvider, settingsManager, storageSettingsHelper, hostEnvironment, coreBaseSettings, options, clientFactory)
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{
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_httpContextAccessor = httpContextAccessor;
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}
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public Task<string> GetPathAsync(string relativePath)
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{
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if (!string.IsNullOrEmpty(relativePath) && relativePath.IndexOf('~') == 0)
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2020-04-28 15:11:10 +00:00
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{
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2022-02-23 19:42:34 +00:00
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throw new ArgumentException($"bad path format {relativePath} remove '~'", nameof(relativePath));
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2020-04-28 15:11:10 +00:00
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}
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2022-02-23 19:42:34 +00:00
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return InternalGetPathAsync(relativePath);
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}
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private async Task<string> InternalGetPathAsync(string relativePath)
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{
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if (_coreBaseSettings.Standalone && ServiceProvider.GetService<StaticUploader>().CanUpload()) //hack for skip resolve DistributedTaskQueueOptionsManager
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{
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try
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{
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var uri = await _storageSettingsHelper.DataStore(_settingsManager.Load<CdnStorageSettings>()).GetInternalUriAsync("", relativePath, TimeSpan.Zero, null);
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var result = uri.AbsoluteUri.ToLower();
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2022-03-17 15:01:39 +00:00
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if (!string.IsNullOrEmpty(result))
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{
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return result;
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}
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2019-09-13 11:18:27 +00:00
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}
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catch (Exception)
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{
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2019-09-13 11:18:27 +00:00
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2022-02-10 11:24:16 +00:00
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}
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2019-09-13 11:18:27 +00:00
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}
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2019-06-04 14:43:20 +00:00
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2022-02-10 11:24:16 +00:00
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return _webPathSettings.GetPath(_httpContextAccessor?.HttpContext, _options, relativePath);
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}
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public async Task<bool> ExistsAsync(string relativePath)
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{
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var path = await GetPathAsync(relativePath);
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if (!_existing.ContainsKey(path))
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{
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if (Uri.IsWellFormedUriString(path, UriKind.Relative) && _httpContextAccessor?.HttpContext != null)
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{
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//Local
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_existing[path] = File.Exists(CrossPlatform.PathCombine(HostEnvironment.ContentRootPath, path));
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}
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if (Uri.IsWellFormedUriString(path, UriKind.Absolute))
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{
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//Make request
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_existing[path] = CheckWebPath(path);
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2019-06-04 14:43:20 +00:00
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}
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}
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return _existing[path];
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}
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private bool CheckWebPath(string path)
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{
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try
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2019-06-04 14:43:20 +00:00
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{
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var request = new HttpRequestMessage
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{
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RequestUri = new Uri(path),
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Method = HttpMethod.Head
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};
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var httpClient = ClientFactory.CreateClient();
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using var response = httpClient.Send(request);
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2021-10-12 10:14:33 +00:00
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2022-02-10 11:24:16 +00:00
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return response.StatusCode == HttpStatusCode.OK;
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}
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catch (Exception)
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{
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return false;
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2019-06-04 14:43:20 +00:00
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}
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}
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}
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