63 lines
2 KiB
C#
63 lines
2 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.Collections.Generic;
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using System.Net.Http;
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using SafeExamBrowser.Configuration.Contracts;
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using SafeExamBrowser.Logging.Contracts;
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using SafeExamBrowser.Server.Contracts.Data;
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using SafeExamBrowser.Server.Data;
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using SafeExamBrowser.Settings.Server;
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using SafeExamBrowser.SystemComponents.Contracts;
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namespace SafeExamBrowser.Server.Requests
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{
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internal class AvailableExamsRequest : BaseRequest
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{
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private readonly AppConfig appConfig;
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private readonly ISystemInfo systemInfo;
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private readonly IUserInfo userInfo;
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internal AvailableExamsRequest(
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ApiVersion1 api,
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AppConfig appConfig,
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HttpClient httpClient,
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ILogger logger,
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Parser parser,
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ServerSettings settings,
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ISystemInfo systemInfo,
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IUserInfo userInfo) : base(api, httpClient, logger, parser, settings)
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{
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this.appConfig = appConfig;
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this.systemInfo = systemInfo;
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this.userInfo = userInfo;
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}
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internal bool TryExecute(string examId, out IEnumerable<Exam> exams, out string message)
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{
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var clientInfo = $"client_id={userInfo.GetUserName()}&seb_machine_name={systemInfo.Name}";
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var versionInfo = $"seb_os_name={systemInfo.OperatingSystemInfo}&seb_version={appConfig.ProgramInformationalVersion}";
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var content = $"institutionId={settings.Institution}&{clientInfo}&{versionInfo}{(examId == default ? "" : $"&examId={examId}")}";
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var success = TryExecute(HttpMethod.Post, api.HandshakeEndpoint, out var response, content, ContentType.URL_ENCODED, Authorization);
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exams = default;
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message = response.ToLogString();
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if (success)
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{
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var hasExams = parser.TryParseExams(response.Content, out exams);
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var hasToken = TryRetrieveConnectionToken(response);
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success = hasExams && hasToken;
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}
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return success;
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}
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}
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}
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