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368 lines
No EOL
12 KiB
C#
368 lines
No EOL
12 KiB
C#
#region License Information (GPL v3)
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/*
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ShareX - A program that allows you to take screenshots and share any file type
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Copyright (c) 2007-2021 ShareX Team
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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Optionally you can also view the license at <http://www.gnu.org/licenses/>.
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*/
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#endregion License Information (GPL v3)
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using Newtonsoft.Json;
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using ShareX.HelpersLib;
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using ShareX.UploadersLib.Properties;
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using System.Collections.Generic;
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using System.Collections.Specialized;
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using System.ComponentModel;
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using System.Drawing;
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using System.IO;
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using System.Windows.Forms;
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namespace ShareX.UploadersLib.FileUploaders
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{
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public class OneDriveFileUploaderService : FileUploaderService
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{
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public override FileDestination EnumValue { get; } = FileDestination.OneDrive;
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public override Icon ServiceIcon => Resources.OneDrive;
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public override bool CheckConfig(UploadersConfig config)
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{
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return OAuth2Info.CheckOAuth(config.OneDriveV2OAuth2Info);
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}
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public override GenericUploader CreateUploader(UploadersConfig config, TaskReferenceHelper taskInfo)
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{
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return new OneDrive(config.OneDriveV2OAuth2Info)
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{
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FolderID = config.OneDriveV2SelectedFolder.id,
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AutoCreateShareableLink = config.OneDriveAutoCreateShareableLink
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};
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}
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public override TabPage GetUploadersConfigTabPage(UploadersConfigForm form) => form.tpOneDrive;
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}
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public sealed class OneDrive : FileUploader, IOAuth2
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{
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private const string AuthorizationEndpoint = "https://login.microsoftonline.com/common/oauth2/v2.0/authorize";
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private const string TokenEndpoint = "https://login.microsoftonline.com/common/oauth2/v2.0/token";
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private const int MaxSegmentSize = 64 * 1024 * 1024; // 64 MiB
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public OAuth2Info AuthInfo { get; set; }
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public string FolderID { get; set; }
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public bool AutoCreateShareableLink { get; set; }
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public static OneDriveFileInfo RootFolder = new OneDriveFileInfo
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{
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id = "", // empty defaults to root
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name = Resources.OneDrive_RootFolder_Root_folder
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};
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public OneDrive(OAuth2Info authInfo)
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{
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AuthInfo = authInfo;
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}
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public string GetAuthorizationURL()
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{
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Dictionary<string, string> args = new Dictionary<string, string>();
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args.Add("client_id", AuthInfo.Client_ID);
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args.Add("scope", "offline_access files.readwrite");
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args.Add("response_type", "code");
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args.Add("redirect_uri", Links.URL_CALLBACK);
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if (AuthInfo.Proof != null)
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{
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args.Add("code_challenge", AuthInfo.Proof.CodeChallenge);
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args.Add("code_challenge_method", AuthInfo.Proof.ChallengeMethod);
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}
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return URLHelpers.CreateQueryString(AuthorizationEndpoint, args);
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}
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public bool GetAccessToken(string code)
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{
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Dictionary<string, string> args = new Dictionary<string, string>();
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args.Add("client_id", AuthInfo.Client_ID);
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args.Add("redirect_uri", Links.URL_CALLBACK);
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args.Add("client_secret", AuthInfo.Client_Secret);
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args.Add("code", code);
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args.Add("grant_type", "authorization_code");
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if (AuthInfo.Proof != null)
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{
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args.Add("code_verifier", AuthInfo.Proof.CodeVerifier);
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}
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string response = SendRequestURLEncoded(HttpMethod.POST, TokenEndpoint, args);
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if (!string.IsNullOrEmpty(response))
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{
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OAuth2Token token = JsonConvert.DeserializeObject<OAuth2Token>(response);
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if (token != null && !string.IsNullOrEmpty(token.access_token))
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{
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token.UpdateExpireDate();
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AuthInfo.Token = token;
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return true;
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}
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}
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return false;
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}
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public bool RefreshAccessToken()
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{
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if (OAuth2Info.CheckOAuth(AuthInfo) && !string.IsNullOrEmpty(AuthInfo.Token.refresh_token))
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{
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Dictionary<string, string> args = new Dictionary<string, string>();
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args.Add("client_id", AuthInfo.Client_ID);
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args.Add("client_secret", AuthInfo.Client_Secret);
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args.Add("refresh_token", AuthInfo.Token.refresh_token);
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args.Add("grant_type", "refresh_token");
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string response = SendRequestURLEncoded(HttpMethod.POST, TokenEndpoint, args);
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if (!string.IsNullOrEmpty(response))
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{
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OAuth2Token token = JsonConvert.DeserializeObject<OAuth2Token>(response);
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if (token != null && !string.IsNullOrEmpty(token.access_token))
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{
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token.UpdateExpireDate();
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string refresh_token = AuthInfo.Token.refresh_token;
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AuthInfo.Token = token;
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AuthInfo.Token.refresh_token = refresh_token;
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return true;
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}
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}
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}
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return false;
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}
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public bool CheckAuthorization()
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{
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if (OAuth2Info.CheckOAuth(AuthInfo))
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{
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if (AuthInfo.Token.IsExpired && !RefreshAccessToken())
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{
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Errors.Add("Refresh access token failed.");
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return false;
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}
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}
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else
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{
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Errors.Add("Login is required.");
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return false;
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}
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return true;
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}
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private NameValueCollection GetAuthHeaders()
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{
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NameValueCollection headers = new NameValueCollection();
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headers.Add("Authorization", "Bearer " + AuthInfo.Token.access_token);
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return headers;
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}
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private string GetFolderUrl(string folderID)
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{
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string folderPath;
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if (!string.IsNullOrEmpty(folderID))
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{
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folderPath = URLHelpers.CombineURL("me/drive/items", folderID);
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}
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else
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{
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folderPath = "me/drive/root";
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}
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return folderPath;
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}
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private string CreateSession(string fileName)
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{
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string json = JsonConvert.SerializeObject(new
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{
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item = new Dictionary<string, string>
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{
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{ "@microsoft.graph.conflictBehavior", "replace" }
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}
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});
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string folderPath = GetFolderUrl(FolderID);
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string url = URLHelpers.BuildUri("https://graph.microsoft.com", $"/v1.0/{folderPath}:/{fileName}:/createUploadSession");
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AllowReportProgress = false;
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string response = SendRequest(HttpMethod.POST, url, json, RequestHelpers.ContentTypeJSON, headers: GetAuthHeaders());
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AllowReportProgress = true;
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OneDriveUploadSession session = JsonConvert.DeserializeObject<OneDriveUploadSession>(response);
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if (session != null)
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{
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return session.uploadUrl;
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}
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return null;
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}
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public override UploadResult Upload(Stream stream, string fileName)
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{
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if (!CheckAuthorization()) return null;
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UploadResult result;
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string sessionUrl = CreateSession(fileName);
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long position = 0;
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do
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{
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result = SendRequestFileRange(sessionUrl, stream, fileName, position, MaxSegmentSize);
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if (result.IsSuccess)
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{
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position += MaxSegmentSize;
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}
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else
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{
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SendRequest(HttpMethod.DELETE, sessionUrl);
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break;
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}
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}
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while (position < stream.Length);
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if (result.IsSuccess)
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{
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OneDriveFileInfo uploadInfo = JsonConvert.DeserializeObject<OneDriveFileInfo>(result.Response);
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if (AutoCreateShareableLink)
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{
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AllowReportProgress = false;
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result.URL = CreateShareableLink(uploadInfo.id);
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}
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else
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{
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result.URL = uploadInfo.webUrl;
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}
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}
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return result;
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}
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public string CreateShareableLink(string id, OneDriveLinkType linkType = OneDriveLinkType.Read)
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{
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string linkTypeValue;
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switch (linkType)
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{
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case OneDriveLinkType.Embed:
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linkTypeValue = "embed";
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break;
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default:
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case OneDriveLinkType.Read:
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linkTypeValue = "view";
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break;
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case OneDriveLinkType.Edit:
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linkTypeValue = "edit";
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break;
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}
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string json = JsonConvert.SerializeObject(new
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{
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type = linkTypeValue,
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scope = "anonymous"
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});
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string response = SendRequest(HttpMethod.POST, $"https://graph.microsoft.com/v1.0/me/drive/items/{id}/createLink", json, RequestHelpers.ContentTypeJSON,
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headers: GetAuthHeaders());
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OneDrivePermission permissionInfo = JsonConvert.DeserializeObject<OneDrivePermission>(response);
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if (permissionInfo != null && permissionInfo.link != null)
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{
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return permissionInfo.link.webUrl;
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}
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return null;
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}
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public OneDriveFileList GetPathInfo(string id)
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{
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if (!CheckAuthorization()) return null;
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string folderPath = GetFolderUrl(id);
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Dictionary<string, string> args = new Dictionary<string, string>();
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args.Add("select", "id,name");
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args.Add("filter", "folder ne null");
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string response = SendRequest(HttpMethod.GET, $"https://graph.microsoft.com/v1.0/{folderPath}/children", args, GetAuthHeaders());
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if (response != null)
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{
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OneDriveFileList pathInfo = JsonConvert.DeserializeObject<OneDriveFileList>(response);
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return pathInfo;
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}
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return null;
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}
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}
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public class OneDriveFileInfo
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{
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public string id { get; set; }
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public string name { get; set; }
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public string webUrl { get; set; }
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}
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public class OneDrivePermission
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{
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public OneDriveShareableLink link { get; set; }
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}
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public class OneDriveShareableLink
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{
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public string webUrl { get; set; }
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public string webHtml { get; set; }
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}
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public class OneDriveFileList
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{
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public OneDriveFileInfo[] value { get; set; }
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}
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public class OneDriveUploadSession
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{
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public string uploadUrl { get; set; }
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public string[] nextExpectedRanges { get; set; }
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}
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public enum OneDriveLinkType
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{
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[Description("An embedded link, which is an HTML code snippet that you can insert into a webpage to provide an interactive view of the corresponding file.")]
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Embed,
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[Description("A read-only link, which is a link to a read-only version of the folder or file.")]
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Read,
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[Description("A read-write link, which is a link to a read-write version of the folder or file.")]
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Edit
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}
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} |