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589 lines
No EOL
20 KiB
C#
589 lines
No EOL
20 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) 2007-2018 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;
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using System.Collections.Generic;
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using System.Collections.Specialized;
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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 DropboxFileUploaderService : FileUploaderService
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{
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public override FileDestination EnumValue { get; } = FileDestination.Dropbox;
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public override Icon ServiceIcon => Resources.Dropbox;
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public override bool CheckConfig(UploadersConfig config)
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{
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return OAuth2Info.CheckOAuth(config.DropboxOAuth2Info);
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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 Dropbox(config.DropboxOAuth2Info)
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{
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UploadPath = NameParser.Parse(NameParserType.Default, Dropbox.VerifyPath(config.DropboxUploadPath)),
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AutoCreateShareableLink = config.DropboxAutoCreateShareableLink,
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UseDirectLink = config.DropboxUseDirectLink
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};
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}
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public override TabPage GetUploadersConfigTabPage(UploadersConfigForm form) => form.tpDropbox;
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}
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// TEMP: For backward compatibility
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public enum DropboxURLType
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{
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Default,
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Shortened,
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Direct
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}
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public sealed class Dropbox : FileUploader, IOAuth2Basic
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{
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private const string APIVersion = "2";
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private const string URLWEB = "https://www.dropbox.com";
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private const string URLAPIBase = "https://api.dropboxapi.com";
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private const string URLAPI = URLAPIBase + "/" + APIVersion;
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private const string URLContent = "https://content.dropboxapi.com/" + APIVersion;
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private const string URLNotify = "https://notify.dropboxapi.com/" + APIVersion;
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private const string URLOAuth2Authorize = URLWEB + "/oauth2/authorize";
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private const string URLOAuth2Token = URLAPIBase + "/oauth2/token";
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private const string URLGetCurrentAccount = URLAPI + "/users/get_current_account";
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private const string URLDownload = URLContent + "/files/download";
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private const string URLUpload = URLContent + "/files/upload";
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private const string URLGetMetadata = URLAPI + "/files/get_metadata";
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private const string URLCreateSharedLink = URLAPI + "/sharing/create_shared_link_with_settings";
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private const string URLListSharedLinks = URLAPI + "/sharing/list_shared_links";
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private const string URLCopy = URLAPI + "/files/copy";
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private const string URLCreateFolder = URLAPI + "/files/create_folder";
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private const string URLDelete = URLAPI + "/files/delete";
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private const string URLMove = URLAPI + "/files/move";
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private const string URLShareDirect = "https://dl.dropboxusercontent.com/s";
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private const string URLPublicDirect = "https://dl.dropboxusercontent.com/u";
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public OAuth2Info AuthInfo { get; set; }
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public string UploadPath { get; set; }
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public bool AutoCreateShareableLink { get; set; }
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public bool UseDirectLink { get; set; }
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public Dropbox(OAuth2Info oauth)
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{
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AuthInfo = oauth;
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}
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public override UploadResult Upload(Stream stream, string fileName)
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{
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return UploadFile(stream, UploadPath, fileName, AutoCreateShareableLink, UseDirectLink);
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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("response_type", "code");
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args.Add("client_id", AuthInfo.Client_ID);
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return URLHelpers.CreateQuery(URLOAuth2Authorize, 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("client_secret", AuthInfo.Client_Secret);
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args.Add("grant_type", "authorization_code");
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args.Add("code", code);
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string response = SendRequestMultiPart(URLOAuth2Token, 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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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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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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public static string VerifyPath(string path, string filename = null)
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{
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if (!string.IsNullOrEmpty(path))
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{
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path = path.Trim().Replace('\\', '/').Trim('/');
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path = URLHelpers.AddSlash(path, SlashType.Prefix);
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if (!string.IsNullOrEmpty(filename))
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{
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path = URLHelpers.CombineURL(path, filename);
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}
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return path;
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}
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if (!string.IsNullOrEmpty(filename))
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{
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return filename;
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}
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return "";
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}
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public DropboxAccount GetCurrentAccount()
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{
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if (OAuth2Info.CheckOAuth(AuthInfo))
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{
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string response = SendRequest(HttpMethod.POST, URLGetCurrentAccount, "null", ContentTypeJSON, null, GetAuthHeaders());
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if (!string.IsNullOrEmpty(response))
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{
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return JsonConvert.DeserializeObject<DropboxAccount>(response);
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}
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}
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return null;
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}
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public bool DownloadFile(string path, Stream downloadStream)
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{
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if (!string.IsNullOrEmpty(path) && OAuth2Info.CheckOAuth(AuthInfo))
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{
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string json = JsonConvert.SerializeObject(new
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{
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path = VerifyPath(path)
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});
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Dictionary<string, string> args = new Dictionary<string, string>();
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args.Add("arg", json);
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return SendRequestDownload(HttpMethod.POST, URLDownload, downloadStream, args, GetAuthHeaders(), null, ContentTypeJSON);
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}
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return false;
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}
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public UploadResult UploadFile(Stream stream, string path, string filename, bool createShareableLink = false, bool useDirectLink = false)
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{
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if (stream.Length > 150000000)
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{
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Errors.Add("There's a 150MB limit to uploads through the API.");
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return null;
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}
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string json = JsonConvert.SerializeObject(new
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{
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path = VerifyPath(path, filename),
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mode = "overwrite",
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autorename = false,
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mute = true
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});
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Dictionary<string, string> args = new Dictionary<string, string>();
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args.Add("arg", json);
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string response = SendRequest(HttpMethod.POST, URLUpload, stream, ContentTypeOctetStream, args, GetAuthHeaders());
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UploadResult ur = new UploadResult(response);
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if (!string.IsNullOrEmpty(ur.Response))
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{
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DropboxMetadata metadata = JsonConvert.DeserializeObject<DropboxMetadata>(ur.Response);
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if (metadata != null)
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{
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if (createShareableLink)
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{
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AllowReportProgress = false;
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ur.URL = CreateShareableLink(metadata.path_display, useDirectLink);
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}
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else
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{
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ur.IsURLExpected = false;
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}
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}
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}
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return ur;
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}
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public DropboxMetadata GetMetadata(string path)
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{
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DropboxMetadata metadata = null;
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if (path != null && OAuth2Info.CheckOAuth(AuthInfo))
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{
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string json = JsonConvert.SerializeObject(new
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{
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path = VerifyPath(path),
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include_media_info = false,
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include_deleted = false,
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include_has_explicit_shared_members = false
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});
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string response = SendRequest(HttpMethod.POST, URLGetMetadata, json, ContentTypeJSON, null, GetAuthHeaders());
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if (!string.IsNullOrEmpty(response))
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{
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metadata = JsonConvert.DeserializeObject<DropboxMetadata>(response);
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}
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}
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return metadata;
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}
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public bool IsExists(string path)
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{
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DropboxMetadata metadata = GetMetadata(path);
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return metadata != null && !metadata.tag.Equals("deleted", StringComparison.InvariantCultureIgnoreCase);
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}
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public string CreateShareableLink(string path, bool directLink)
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{
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if (!string.IsNullOrEmpty(path) && OAuth2Info.CheckOAuth(AuthInfo))
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{
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string json = JsonConvert.SerializeObject(new
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{
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path = VerifyPath(path),
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settings = new
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{
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requested_visibility = "public" // Anyone who has received the link can access it. No login required.
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}
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});
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string response = SendRequest(HttpMethod.POST, URLCreateSharedLink, json, ContentTypeJSON, null, GetAuthHeaders());
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DropboxLinkMetadata linkMetadata = null;
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if (!string.IsNullOrEmpty(response))
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{
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linkMetadata = JsonConvert.DeserializeObject<DropboxLinkMetadata>(response);
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}
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else if (IsError && Errors[Errors.Count - 1].Contains("\"shared_link_already_exists\"")) // Ugly workaround
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{
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DropboxListSharedLinksResult result = ListSharedLinks(path, true);
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if (result != null && result.links != null && result.links.Length > 0)
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{
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linkMetadata = result.links[0];
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}
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}
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if (linkMetadata != null)
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{
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if (directLink)
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{
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return GetDirectShareableURL(linkMetadata.url);
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}
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else
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{
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return linkMetadata.url;
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}
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}
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}
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return null;
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}
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public DropboxListSharedLinksResult ListSharedLinks(string path, bool directOnly = false)
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{
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DropboxListSharedLinksResult result = null;
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if (path != null && OAuth2Info.CheckOAuth(AuthInfo))
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{
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string json = JsonConvert.SerializeObject(new
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{
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path = VerifyPath(path),
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direct_only = directOnly
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});
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string response = SendRequest(HttpMethod.POST, URLListSharedLinks, json, ContentTypeJSON, null, GetAuthHeaders());
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if (!string.IsNullOrEmpty(response))
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{
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result = JsonConvert.DeserializeObject<DropboxListSharedLinksResult>(response);
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}
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}
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return result;
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}
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public DropboxMetadata Copy(string fromPath, string toPath)
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{
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DropboxMetadata metadata = null;
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if (!string.IsNullOrEmpty(fromPath) && !string.IsNullOrEmpty(toPath) && OAuth2Info.CheckOAuth(AuthInfo))
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{
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string json = JsonConvert.SerializeObject(new
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{
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from_path = VerifyPath(fromPath),
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to_path = VerifyPath(toPath)
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});
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string response = SendRequest(HttpMethod.POST, URLCopy, json, ContentTypeJSON, null, GetAuthHeaders());
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if (!string.IsNullOrEmpty(response))
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{
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metadata = JsonConvert.DeserializeObject<DropboxMetadata>(response);
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}
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}
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return metadata;
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}
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public DropboxMetadata CreateFolder(string path)
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{
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DropboxMetadata metadata = null;
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if (!string.IsNullOrEmpty(path) && OAuth2Info.CheckOAuth(AuthInfo))
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{
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string json = JsonConvert.SerializeObject(new
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{
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path = VerifyPath(path)
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});
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string response = SendRequest(HttpMethod.POST, URLCreateFolder, json, ContentTypeJSON, null, GetAuthHeaders());
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if (!string.IsNullOrEmpty(response))
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{
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metadata = JsonConvert.DeserializeObject<DropboxMetadata>(response);
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}
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}
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return metadata;
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}
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public DropboxMetadata Delete(string path)
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{
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DropboxMetadata metadata = null;
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if (!string.IsNullOrEmpty(path) && OAuth2Info.CheckOAuth(AuthInfo))
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{
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string json = JsonConvert.SerializeObject(new
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{
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path = VerifyPath(path)
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});
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string response = SendRequest(HttpMethod.POST, URLDelete, json, ContentTypeJSON, null, GetAuthHeaders());
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if (!string.IsNullOrEmpty(response))
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{
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metadata = JsonConvert.DeserializeObject<DropboxMetadata>(response);
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}
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}
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return metadata;
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}
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public DropboxMetadata Move(string fromPath, string toPath)
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{
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DropboxMetadata metadata = null;
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if (!string.IsNullOrEmpty(fromPath) && !string.IsNullOrEmpty(toPath) && OAuth2Info.CheckOAuth(AuthInfo))
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{
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string json = JsonConvert.SerializeObject(new
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{
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from_path = VerifyPath(fromPath),
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to_path = VerifyPath(toPath)
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});
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string response = SendRequest(HttpMethod.POST, URLMove, json, ContentTypeJSON, null, GetAuthHeaders());
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if (!string.IsNullOrEmpty(response))
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{
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metadata = JsonConvert.DeserializeObject<DropboxMetadata>(response);
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}
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}
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return metadata;
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}
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private static string GetDirectShareableURL(string url)
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{
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string find = "dropbox.com/s/";
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int index = url.IndexOf(find);
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if (index > -1)
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{
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string path = url.Substring(index + find.Length);
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index = path.LastIndexOf('?');
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if (index > -1)
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{
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path = path.Remove(index);
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}
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if (!string.IsNullOrEmpty(path))
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{
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return URLHelpers.CombineURL(URLShareDirect, path);
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}
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}
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return null;
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}
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}
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public class DropboxAccount
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{
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public string account_id { get; set; }
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public DropboxAccountName name { get; set; }
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public string email { get; set; }
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public bool email_verified { get; set; }
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public bool disabled { get; set; }
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public string locale { get; set; }
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public string referral_link { get; set; }
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public bool is_paired { get; set; }
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public DropboxAccountType account_type { get; set; }
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public string profile_photo_url { get; set; }
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public string country { get; set; }
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}
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public class DropboxAccountName
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{
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public string given_name { get; set; }
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public string surname { get; set; }
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public string familiar_name { get; set; }
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public string display_name { get; set; }
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}
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public class DropboxAccountType
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{
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[JsonProperty(".tag")]
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public string tag { get; set; }
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}
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public class DropboxMetadata
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{
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[JsonProperty(".tag")]
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public string tag { get; set; }
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public string name { get; set; }
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public string id { get; set; }
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public string client_modified { get; set; }
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public string server_modified { get; set; }
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public string rev { get; set; }
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public int size { get; set; }
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public string path_lower { get; set; }
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public string path_display { get; set; }
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public DropboxMetadataSharingInfo sharing_info { get; set; }
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public List<DropboxMetadataPropertyGroup> property_groups { get; set; }
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public bool has_explicit_shared_members { get; set; }
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}
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public class DropboxMetadataSharingInfo
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{
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public bool read_only { get; set; }
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public string parent_shared_folder_id { get; set; }
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public string modified_by { get; set; }
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}
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public class DropboxMetadataPropertyGroup
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{
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public string template_id { get; set; }
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public List<DropboxMetadataPropertyGroupField> fields { get; set; }
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}
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public class DropboxMetadataPropertyGroupField
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{
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public string name { get; set; }
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public string value { get; set; }
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}
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public class DropboxLinkMetadata
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{
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[JsonProperty(".tag")]
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public string tag { get; set; }
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public string url { get; set; }
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public string name { get; set; }
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public DropboxLinkMetadataPermissions link_permissions { get; set; }
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public string client_modified { get; set; }
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public string server_modified { get; set; }
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public string rev { get; set; }
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public int size { get; set; }
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public string id { get; set; }
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public string path_lower { get; set; }
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public DropboxLinkMetadataTeamMemberInfo team_member_info { get; set; }
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}
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public class DropboxLinkMetadataPermissions
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{
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public bool can_revoke { get; set; }
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public DropboxLinkMetadataResolvedVisibility resolved_visibility { get; set; }
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public DropboxLinkMetadataRevokeFailureReason revoke_failure_reason { get; set; }
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}
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public class DropboxLinkMetadataResolvedVisibility
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{
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[JsonProperty(".tag")]
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public string tag { get; set; }
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}
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public class DropboxLinkMetadataRevokeFailureReason
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{
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[JsonProperty(".tag")]
|
|
public string tag { get; set; }
|
|
}
|
|
|
|
public class DropboxLinkMetadataTeamMemberInfo
|
|
{
|
|
public DropboxLinkMetadataTeamInfo team_info { get; set; }
|
|
public string display_name { get; set; }
|
|
public string member_id { get; set; }
|
|
}
|
|
|
|
public class DropboxLinkMetadataTeamInfo
|
|
{
|
|
public string id { get; set; }
|
|
public string name { get; set; }
|
|
}
|
|
|
|
public class DropboxListSharedLinksResult
|
|
{
|
|
public DropboxLinkMetadata[] links { get; set; }
|
|
public bool has_more { get; set; }
|
|
public string cursor { get; set; }
|
|
}
|
|
} |