59 lines
1.3 KiB
C#
59 lines
1.3 KiB
C#
/*
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* Copyright (c) 2024 ETH Zürich, IT Services
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*
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* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/.
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*/
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using System;
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using System.IO;
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using System.Net.Http;
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using System.Threading.Tasks;
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using SafeExamBrowser.Configuration.Contracts;
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using SafeExamBrowser.Logging.Contracts;
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namespace SafeExamBrowser.Server
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{
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internal class FileSystem
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{
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private readonly AppConfig appConfig;
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private readonly ILogger logger;
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internal FileSystem(AppConfig appConfig, ILogger logger)
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{
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this.appConfig = appConfig;
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this.logger = logger;
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}
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internal bool TrySaveFile(HttpContent content, out Uri uri)
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{
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uri = new Uri(Path.Combine(appConfig.TemporaryDirectory, $"ServerExam{appConfig.ConfigurationFileExtension}"));
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try
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{
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var task = Task.Run(async () =>
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{
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return await content.ReadAsStreamAsync();
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});
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using (var data = task.GetAwaiter().GetResult())
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using (var file = new FileStream(uri.LocalPath, FileMode.Create))
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{
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data.Seek(0, SeekOrigin.Begin);
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data.CopyTo(file);
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data.Flush();
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file.Flush();
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}
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return true;
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}
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catch (Exception e)
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{
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logger.Error($"Failed to save file '{uri.LocalPath}'!", e);
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}
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return false;
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}
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}
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}
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