01.using Google.Apis.Auth.OAuth2;
02.using Google.Apis.Drive.v3;
03.using Google.Apis.Drive.v3.Data;
04.using Google.Apis.Services;
05.using Google.Apis.Util.Store;
06.using System;
07.using System.Collections.Generic;
08.using System.IO;
09.using System.Linq;
10.using System.Text;
11.using System.Threading;
12.using System.Threading.Tasks;
13.
14.namespace DriveQuickstart
15.{
16. class Program
17. {
18.
19.
20. static string[] Scopes = { DriveService.Scope.DriveReadonly };
21. static string ApplicationName = "Drive API .NET Quickstart";
22.
23. static void Main(string[] args)
24. {
25. UserCredential credential;
26.
27. using (var stream =
28. new FileStream("client_secret.json", FileMode.Open, FileAccess.Read))
29. {
30. string credPath = System.Environment.GetFolderPath(
31. System.Environment.SpecialFolder.Personal);
32. credPath = Path.Combine(credPath, ".credentials/drive-dotnet-quickstart.json");
33.
34. credential = GoogleWebAuthorizationBroker.AuthorizeAsync(
35. GoogleClientSecrets.Load(stream).Secrets,
36. Scopes,
37. "user",
38. CancellationToken.None,
39. new FileDataStore(credPath, true)).Result;
40. Console.WriteLine("Credential file saved to: " + credPath);
41. }
42.
43.
44. var service = new DriveService(new BaseClientService.Initializer()
45. {
46. HttpClientInitializer = credential,
47. ApplicationName = ApplicationName,
48. });
49.
50.
51. FilesResource.ListRequest listRequest = service.Files.List();
52. listRequest.PageSize = 10;
53. listRequest.Fields = "nextPageToken, files(id, name)";
54.
55.
56. IList<Google.Apis.Drive.v3.Data.File> files = listRequest.Execute()
57. .Files;
58. Console.WriteLine("Files:");
59. if (files != null && files.Count > 0)
60. {
61. foreach (var file in files)
62. {
63. Console.WriteLine("{0} ({1})", file.Name, file.Id);
64. }
65. }
66. else
67. {
68. Console.WriteLine("No files found.");
69. }
70. Console.Read();
71.
72. }
73. }
74.}
