From 4c8488268235b581af88d0be47c60fada428046b Mon Sep 17 00:00:00 2001
From: Kyle Spearrin <kyle.spearrin@gmail.com>
Date: Thu, 18 May 2017 15:40:00 -0400
Subject: [PATCH] Connect to GSuite DirectoryService

---
 src/Core/Services/GSuiteDirectoryService.cs | 62 ++++++++++++++++++++-
 1 file changed, 59 insertions(+), 3 deletions(-)

diff --git a/src/Core/Services/GSuiteDirectoryService.cs b/src/Core/Services/GSuiteDirectoryService.cs
index 84a1c3cc..52600732 100644
--- a/src/Core/Services/GSuiteDirectoryService.cs
+++ b/src/Core/Services/GSuiteDirectoryService.cs
@@ -2,16 +2,35 @@
 using System;
 using System.Threading.Tasks;
 using System.Collections.Generic;
+using Google.Apis.Admin.Directory.directory_v1;
+using Google.Apis.Services;
+using Google.Apis.Auth.OAuth2;
+using System.IO;
+using Bit.Core.Utilities;
+using System.Linq;
 
 namespace Bit.Core.Services
 {
     public class GSuiteDirectoryService : IDirectoryService
     {
         private static GSuiteDirectoryService _instance;
+        private static DirectoryService _service;
 
         private GSuiteDirectoryService()
         {
-           
+            GoogleCredential creds;
+            using(var stream = new FileStream(SettingsService.Instance.Server.GSuite.SecretFile, FileMode.Open))
+            {
+                creds = GoogleCredential.FromStream(stream).CreateScoped(
+                    DirectoryService.Scope.AdminDirectoryUserReadonly,
+                    DirectoryService.Scope.AdminDirectoryGroupReadonly);
+            }
+
+            _service = new DirectoryService(new BaseClientService.Initializer
+            {
+                HttpClientInitializer = creds,
+                ApplicationName = Constants.ProgramName
+            });
         }
 
         public static IDirectoryService Instance
@@ -27,9 +46,46 @@ namespace Bit.Core.Services
             }
         }
 
-        public Task<Tuple<List<GroupEntry>, List<UserEntry>>> GetEntriesAsync(bool force = false)
+        public async Task<Tuple<List<GroupEntry>, List<UserEntry>>> GetEntriesAsync(bool force = false)
         {
-            throw new NotImplementedException();
+            if(!AuthService.Instance.Authenticated || !AuthService.Instance.OrganizationSet)
+            {
+                throw new ApplicationException("Not logged in or have an org set.");
+            }
+
+            if(SettingsService.Instance.Server?.GSuite == null)
+            {
+                throw new ApplicationException("No configuration for directory server.");
+            }
+
+            if(SettingsService.Instance.Sync == null)
+            {
+                throw new ApplicationException("No configuration for sync.");
+            }
+
+            List<UserEntry> users = null;
+            if(SettingsService.Instance.Sync.SyncUsers)
+            {
+                users = await GetUsersAsync(force);
+            }
+
+            List<GroupEntry> groups = null;
+            if(SettingsService.Instance.Sync.SyncGroups)
+            {
+                groups = await GetGroupsAsync(force || (users?.Any(u => !u.Deleted && !u.Disabled) ?? false));
+            }
+
+            return new Tuple<List<GroupEntry>, List<UserEntry>>(groups, users);
+        }
+
+        private async Task<List<GroupEntry>> GetGroupsAsync(bool force)
+        {
+            return new List<GroupEntry>();
+        }
+
+        private async Task<List<UserEntry>> GetUsersAsync(bool force)
+        {
+            return new List<UserEntry>();
         }
     }
 }