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199 lines
No EOL
6.6 KiB
C#
199 lines
No EOL
6.6 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) 2007-2019 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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/* https://github.com/matthewburnett */
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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.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 GoogleCloudStorageNewFileUploaderService : FileUploaderService
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{
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public override FileDestination EnumValue { get; } = FileDestination.GoogleCloudStorage;
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public override Icon ServiceIcon => Resources.GoogleCloud;
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public override bool CheckConfig(UploadersConfig config)
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{
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return OAuth2Info.CheckOAuth(config.GoogleCloudStorageOAuth2Info) && !string.IsNullOrEmpty(config.GoogleCloudStorageBucket);
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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 GoogleCloudStorage(config.GoogleCloudStorageOAuth2Info)
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{
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Bucket = config.GoogleCloudStorageBucket,
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Domain = config.GoogleCloudStorageDomain,
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Prefix = config.GoogleCloudStorageObjectPrefix,
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RemoveExtensionImage = config.GoogleCloudStorageRemoveExtensionImage,
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RemoveExtensionText = config.GoogleCloudStorageRemoveExtensionText,
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RemoveExtensionVideo = config.GoogleCloudStorageRemoveExtensionVideo
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};
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}
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public override TabPage GetUploadersConfigTabPage(UploadersConfigForm form) => form.tpGoogleCloudStorage;
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}
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public sealed class GoogleCloudStorage : FileUploader, IOAuth2
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{
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public string Bucket { get; set; }
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public string Domain { get; set; }
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public string Prefix { get; set; }
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public bool RemoveExtensionImage { get; set; }
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public bool RemoveExtensionText { get; set; }
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public bool RemoveExtensionVideo { get; set; }
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public OAuth2Info AuthInfo => googleAuth.AuthInfo;
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private GoogleOAuth2 googleAuth;
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public GoogleCloudStorage(OAuth2Info oauth)
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{
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googleAuth = new GoogleOAuth2(oauth, this)
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{
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Scope = "https://www.googleapis.com/auth/devstorage.full_control"
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};
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}
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public bool RefreshAccessToken()
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{
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return googleAuth.RefreshAccessToken();
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}
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public bool CheckAuthorization()
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{
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return googleAuth.CheckAuthorization();
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}
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public string GetAuthorizationURL()
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{
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return googleAuth.GetAuthorizationURL();
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}
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public bool GetAccessToken(string code)
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{
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return googleAuth.GetAccessToken(code);
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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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string name = fileName;
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if ((RemoveExtensionImage && Helpers.IsImageFile(fileName)) ||
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(RemoveExtensionText && Helpers.IsTextFile(fileName)) ||
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(RemoveExtensionVideo && Helpers.IsVideoFile(fileName)))
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{
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name = Path.GetFileNameWithoutExtension(fileName);
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}
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string uploadpath = GetUploadPath(name);
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GoogleCloudStorageMetadata metadata = new GoogleCloudStorageMetadata
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{
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name = uploadpath,
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acl = new GoogleCloudStorageAcl[]
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{
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new GoogleCloudStorageAcl
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{
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entity = "allUsers",
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role = "READER"
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}
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}
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};
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string metadatajson = JsonConvert.SerializeObject(metadata);
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UploadResult result = SendRequestFile($"https://www.googleapis.com/upload/storage/v1/b/{Bucket}/o?uploadType=multipart", stream, fileName, "file",
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headers: googleAuth.GetAuthHeaders(), contentType: "multipart/related", metadata: metadatajson);
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GoogleCloudStorageResponse upload = JsonConvert.DeserializeObject<GoogleCloudStorageResponse>(result.Response);
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if (upload.name != uploadpath)
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{
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Errors.Add("Upload failed.");
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return null;
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}
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result.URL = GenerateURL(uploadpath);
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return result;
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}
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private string GetUploadPath(string fileName)
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{
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string uploadPath = NameParser.Parse(NameParserType.FolderPath, Prefix.Trim('/'));
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return URLHelpers.CombineURL(uploadPath, fileName);
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}
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public string GenerateURL(string uploadPath)
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{
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if (string.IsNullOrEmpty(Bucket))
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{
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return "";
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}
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if (string.IsNullOrEmpty(Domain))
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{
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Domain = URLHelpers.CombineURL("storage.googleapis.com", Bucket);
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}
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uploadPath = URLHelpers.URLEncode(uploadPath, true);
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string url = URLHelpers.CombineURL(Domain, uploadPath);
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return URLHelpers.FixPrefix(url, "https://");
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}
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public string GetPreviewURL()
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{
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string uploadPath = GetUploadPath("example.png");
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return GenerateURL(uploadPath);
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}
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private class GoogleCloudStorageResponse
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{
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public string name { get; set; }
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}
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private class GoogleCloudStorageMetadata
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{
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public string name { get; set; }
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public GoogleCloudStorageAcl[] acl { get; set; }
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}
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private class GoogleCloudStorageAcl
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{
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public string entity { get; set; }
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public string role { get; set; }
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}
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}
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} |