Kenneth Skovhede
d3b65f1e92
This PR removes OAuthHelper. Initial commit is removal of OAuthHelper in GoogleCommon, GoogleDrive and GCS.
64 lines
3.0 KiB
C#
64 lines
3.0 KiB
C#
// Copyright (C) 2025, The Duplicati Team
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// https://duplicati.com, hello@duplicati.com
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//
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// Permission is hereby granted, free of charge, to any person obtaining a
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// copy of this software and associated documentation files (the "Software"),
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// to deal in the Software without restriction, including without limitation
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// the rights to use, copy, modify, merge, publish, distribute, sublicense,
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// and/or sell copies of the Software, and to permit persons to whom the
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// Software is furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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// DEALINGS IN THE SOFTWARE.
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using System.Net.Http;
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using System.Net.Http.Headers;
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using System.Threading;
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using System.Threading.Tasks;
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namespace Duplicati.Library
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{
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public class OAuthHttpMessageHandler : HttpClientHandler
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{
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/// <summary>
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/// Requests which contain a property with this name (in 'request.Properties') will not have the authentication header automatically added.
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/// </summary>
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public const string DISABLE_AUTHENTICATION_PROPERTY = "OAuthHttpMessageHandler_DisableAuthentication";
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private readonly OAuthHelperHttpClient m_oauth;
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public OAuthHttpMessageHandler(string authid, string protocolKey)
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{
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this.m_oauth = new OAuthHelperHttpClient(authid, protocolKey);
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}
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private static readonly HttpRequestOptionsKey<bool> PreventAuthenticationOption = new HttpRequestOptionsKey<bool>("PreventAuthentication");
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/// <summary>
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/// Prevents authentication from being applied on the given request
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/// </summary>
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/// <param name="request">Request to not authenticate</param>
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/// <returns>Request to not authenticate</returns>
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public HttpRequestMessage PreventAuthentication(HttpRequestMessage request)
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{
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request.Options.Set(PreventAuthenticationOption, true);
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return request;
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}
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protected override async Task<HttpResponseMessage> SendAsync(HttpRequestMessage request, CancellationToken cancellationToken)
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{
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if (!request.Options.TryGetValue(PreventAuthenticationOption, out var preventAuth) || !preventAuth)
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request.Headers.Authorization = new AuthenticationHeaderValue("Bearer", await this.m_oauth.GetAccessTokenAsync(cancellationToken).ConfigureAwait(false));
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return await base.SendAsync(request, cancellationToken).ConfigureAwait(false);
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}
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}
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}
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