From bb13320209597e012b3d65fdc050545944e22e0c Mon Sep 17 00:00:00 2001
From: Galip Tolga Erdem <galiperdem@gmail.com>
Date: Mon, 24 Jul 2023 17:19:35 -0400
Subject: [PATCH] Added KeycloakService

---
 .../BackgroundJobs/KeycloakClientOptions.cs   |  9 ---
 .../IdentityServiceApplicationModule.cs       |  2 +-
 .../Keycloak/KeycloakClientOptions.cs         |  8 +++
 .../Keycloak/KeycloakService.cs               | 66 +++++++++++++++++++
 4 files changed, 75 insertions(+), 10 deletions(-)
 delete mode 100644 services/identity/src/EShopOnAbp.IdentityService.Application/BackgroundJobs/KeycloakClientOptions.cs
 create mode 100644 services/identity/src/EShopOnAbp.IdentityService.Application/Keycloak/KeycloakClientOptions.cs
 create mode 100644 services/identity/src/EShopOnAbp.IdentityService.Application/Keycloak/KeycloakService.cs

diff --git a/services/identity/src/EShopOnAbp.IdentityService.Application/BackgroundJobs/KeycloakClientOptions.cs b/services/identity/src/EShopOnAbp.IdentityService.Application/BackgroundJobs/KeycloakClientOptions.cs
deleted file mode 100644
index 648a3823..00000000
--- a/services/identity/src/EShopOnAbp.IdentityService.Application/BackgroundJobs/KeycloakClientOptions.cs
+++ /dev/null
@@ -1,9 +0,0 @@
-namespace EShopOnAbp.IdentityService.BackgroundJobs;
-
-public class KeycloakClientOptions
-{
-    public string Url { get; set; }
-    public string AdminUserName { get; set; }
-    public string AdminPassword { get; set; }
-    public string RealmName { get; set; } 
-}
\ No newline at end of file
diff --git a/services/identity/src/EShopOnAbp.IdentityService.Application/IdentityServiceApplicationModule.cs b/services/identity/src/EShopOnAbp.IdentityService.Application/IdentityServiceApplicationModule.cs
index c0b7e66f..cd2aacb1 100644
--- a/services/identity/src/EShopOnAbp.IdentityService.Application/IdentityServiceApplicationModule.cs
+++ b/services/identity/src/EShopOnAbp.IdentityService.Application/IdentityServiceApplicationModule.cs
@@ -1,4 +1,4 @@
-using EShopOnAbp.IdentityService.BackgroundJobs;
+using EShopOnAbp.IdentityService.Keycloak;
 using Microsoft.Extensions.DependencyInjection;
 using Volo.Abp.AutoMapper;
 using Volo.Abp.BackgroundJobs;
diff --git a/services/identity/src/EShopOnAbp.IdentityService.Application/Keycloak/KeycloakClientOptions.cs b/services/identity/src/EShopOnAbp.IdentityService.Application/Keycloak/KeycloakClientOptions.cs
new file mode 100644
index 00000000..93850fa2
--- /dev/null
+++ b/services/identity/src/EShopOnAbp.IdentityService.Application/Keycloak/KeycloakClientOptions.cs
@@ -0,0 +1,8 @@
+namespace EShopOnAbp.IdentityService.Keycloak;
+    public class KeycloakClientOptions
+    {
+        public string Url { get; set; }
+        public string AdminUserName { get; set; }
+        public string AdminPassword { get; set; }
+        public string RealmName { get; set; }
+    }
\ No newline at end of file
diff --git a/services/identity/src/EShopOnAbp.IdentityService.Application/Keycloak/KeycloakService.cs b/services/identity/src/EShopOnAbp.IdentityService.Application/Keycloak/KeycloakService.cs
new file mode 100644
index 00000000..19da1314
--- /dev/null
+++ b/services/identity/src/EShopOnAbp.IdentityService.Application/Keycloak/KeycloakService.cs
@@ -0,0 +1,66 @@
+using System.Collections.Generic;
+using System.Threading;
+using System.Threading.Tasks;
+using Keycloak.Net;
+using Keycloak.Net.Models.Roles;
+using Keycloak.Net.Models.Users;
+using Microsoft.Extensions.Options;
+using Volo.Abp.DependencyInjection;
+
+namespace EShopOnAbp.IdentityService.Keycloak;
+
+public class KeycloakService : ITransientDependency
+{
+    private readonly KeycloakClient _keycloakClient;
+    private readonly KeycloakClientOptions _keycloakOptions;
+
+    public KeycloakService(IOptions<KeycloakClientOptions> keycloakOptions)
+    {
+        _keycloakOptions = keycloakOptions.Value;
+
+        _keycloakClient = new KeycloakClient(
+            _keycloakOptions.Url,
+            _keycloakOptions.AdminUserName,
+            _keycloakOptions.AdminPassword
+        );
+    }
+
+    public Task<IEnumerable<User>> GetUsersAsync(string search = null, string username = null, string email = null,
+        CancellationToken cancellationToken = default)
+    {
+        return _keycloakClient.GetUsersAsync(_keycloakOptions.RealmName, search: search, username: username,
+            email: email, cancellationToken: cancellationToken);
+    }
+
+    public Task<User> GetUserAsync(string userId, CancellationToken cancellationToken = default)
+    {
+        return _keycloakClient.GetUserAsync(_keycloakOptions.RealmName, userId, cancellationToken: cancellationToken);
+    }
+
+    public Task<bool> CreateUserAsync(User user, CancellationToken cancellationToken = default)
+    {
+        return _keycloakClient.CreateUserAsync(_keycloakOptions.RealmName, user, cancellationToken);
+    }
+
+    public Task<bool> UpdateUserAsync(string userId, User user, CancellationToken cancellationToken = default)
+    {
+        return _keycloakClient.UpdateUserAsync(_keycloakOptions.RealmName, userId, user, cancellationToken);
+    }
+
+    public Task<bool> DeleteUserAsync(string userId, CancellationToken cancellationToken = default)
+    {
+        return _keycloakClient.DeleteUserAsync(_keycloakOptions.RealmName, userId, cancellationToken);
+    }
+
+    public Task<IEnumerable<Role>> GetRolesAsync(CancellationToken cancellationToken = default)
+    {
+        return _keycloakClient.GetRolesAsync(_keycloakOptions.RealmName, cancellationToken: cancellationToken);
+    }
+
+    public Task<bool> AddRolesToUserAsync(string userId, IEnumerable<Role> roles,
+        CancellationToken cancellationToken = default)
+    {
+        return _keycloakClient.AddRealmRoleMappingsToUserAsync(_keycloakOptions.RealmName, userId, roles,
+            cancellationToken);
+    }
+}
\ No newline at end of file