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DriveActivityQuickstart.cs
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DriveActivityQuickstart.cs
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// Copyright 2019 Google LLC
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// [START drive_activity_v2_quickstart]
using Google.Apis.Auth.OAuth2;
using Google.Apis.DriveActivity.v2;
using Google.Apis.DriveActivity.v2.Data;
using Google.Apis.Services;
using Google.Apis.Util.Store;
using System;
using System.Collections.Generic;
using System.IO;
using System.Linq;
using System.Threading;
namespace DriveActivityQuickstart
{
class Program
{
// If modifying these scopes, delete your previously saved credentials
// in token.json
static string[] Scopes = { DriveActivityService.Scope.DriveActivityReadonly };
static string ApplicationName = "Drive Activity v2 API .NET Quickstart";
static void Main(string[] args)
{
UserCredential credential;
using (var stream =
new FileStream("credentials.json", FileMode.Open, FileAccess.Read))
{
// The file token.json stores the user's access and refresh tokens, and is created
// automatically when the authorization flow completes for the first time.
string credPath = "token.json";
credential = GoogleWebAuthorizationBroker.AuthorizeAsync(
GoogleClientSecrets.Load(stream).Secrets,
Scopes,
"user",
CancellationToken.None,
new FileDataStore(credPath, true)).Result;
Console.WriteLine("Credential file saved to: " + credPath);
}
// Create Google Drive Activity API service.
var service = new DriveActivityService(new BaseClientService.Initializer()
{
HttpClientInitializer = credential,
ApplicationName = ApplicationName,
});
// Define parameters of request.
QueryDriveActivityRequest requestData = new QueryDriveActivityRequest();
requestData.PageSize = 10;
ActivityResource.QueryRequest queryRequest = service.Activity.Query(requestData);
// List activities.
IList<Google.Apis.DriveActivity.v2.Data.DriveActivity> activities = queryRequest.Execute().Activities;
Console.WriteLine("Recent activity:");
if (activities != null && activities.Count > 0)
{
foreach (var activity in activities)
{
string time = getTimeInfo(activity);
string action = getActionInfo(activity.PrimaryActionDetail);
List<string> actors = activity.Actors.Select(a => getActorInfo(a)).ToList();
List<string> targets = activity.Targets.Select(t => getTargetInfo(t)).ToList();
Console.WriteLine("{0}: {1}, {2}, {3}",
time, truncated(actors), action, truncated(targets));
}
}
else
{
Console.WriteLine("No activity.");
}
Console.Read();
}
// Returns a string representation of the first elements in a list.
static string truncated<T>(List<T> list, int limit = 2)
{
string contents = String.Join(", ", list.Take(limit));
string more = list.Count > limit ? ", ..." : "";
return String.Format("[{0}{1}]", contents, more);
}
// Returns the name of a set property in an object, or else "unknown".
static string getOneOf(Object obj)
{
foreach (var p in obj.GetType().GetProperties()) {
if (!Object.ReferenceEquals(p.GetValue(obj), null)) {
return p.Name;
}
}
return "unknown";
}
// Returns a time associated with an activity.
static string getTimeInfo(DriveActivity activity)
{
if (activity.Timestamp != null) {
return activity.Timestamp.ToString();
}
if (activity.TimeRange != null) {
return activity.TimeRange.EndTime.ToString();
}
return "unknown";
}
// Returns the type of action.
static string getActionInfo(ActionDetail actionDetail) {
return getOneOf(actionDetail);
}
// Returns user information, or the type of user if not a known user.
static string getUserInfo(User user) {
if (user.KnownUser != null) {
KnownUser knownUser = user.KnownUser;
bool isMe = knownUser.IsCurrentUser ?? false;
return isMe ? "people/me" : knownUser.PersonName;
}
return getOneOf(user);
}
// Returns actor information, or the type of actor if not a user.
static string getActorInfo(Actor actor) {
if (actor.User != null) {
return getUserInfo(actor.User);
}
return getOneOf(actor);
}
// Returns the type of a target and an associated title.
static string getTargetInfo(Target target) {
if (target.DriveItem != null) {
return "driveItem:\"" + target.DriveItem.Title + "\"";
}
if (target.Drive != null) {
return "drive:\"" + target.Drive.Title + "\"";
}
if (target.FileComment != null) {
DriveItem parent = target.FileComment.Parent;
if (parent != null) {
return "fileComment:\"" + parent.Title + "\"";
}
return "fileComment:unknown";
}
return getOneOf(target);
}
}
}
// [END drive_activity_v2_quickstart]