Add project files.

2025-04-29 18:42:29 -06:00
parent 9c1958d351
commit 83fc1878c4
67 changed files with 4586 additions and 0 deletions
--- a/Core.Blueprint.Mongo/Configuration/IdentityProvider/HeathIdentityProvider.cs
+++ b/Core.Blueprint.Mongo/Configuration/IdentityProvider/HeathIdentityProvider.cs
@@ -0,0 +1,121 @@
+using Azure.Core;
+using Azure.Identity;
+using MongoDB.Driver.Authentication.Oidc;
+
+namespace Core.Blueprint.Mongo.Configuration
+{
+    /// <summary>
+    /// The <see cref="HeathIdentityProvider"/> class is responsible for acquiring an OpenID Connect (OIDC) 
+    /// access token for MongoDB authentication using Azure Identity and Managed Identity credentials.
+    /// </summary>
+    public class HeathIdentityProvider : IOidcCallback
+    {
+        /// <summary>
+        /// The audience (resource identifier) for which the OIDC token is being requested.
+        /// </summary>
+        private readonly string _audience;
+
+        /// <summary>
+        /// The environment in which the application is running (e.g., Development, Production).
+        /// </summary>
+        private readonly string _environment;
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="HeathIdentityProvider"/> class with the specified audience.
+        /// </summary>
+        /// <param name="audience">The audience (resource identifier) for which the OIDC token is being requested.</param>
+        public HeathIdentityProvider(string audience)
+        {
+            _audience = audience;
+            _environment = Environment.GetEnvironmentVariable("ASPNETCORE_ENVIRONMENT") ?? string.Empty;
+        }
+
+        /// <summary>
+        /// Synchronously retrieves the OIDC access token to authenticate to MongoDB.
+        /// </summary>
+        /// <param name="parameters">The callback parameters provided for the OIDC request.</param>
+        /// <param name="cancellationToken">A token to cancel the operation.</param>
+        /// <returns>An OIDC access token to authenticate to MongoDB.</returns>
+        /// <exception cref="Exception">Thrown if an error occurs during the token acquisition process.</exception>
+        public OidcAccessToken GetOidcAccessToken(OidcCallbackParameters parameters, CancellationToken cancellationToken)
+        {
+            try
+            {
+                AccessToken token;
+
+                TokenRequestContext tokenRequestContext =
+                    new TokenRequestContext(
+                        new[] { _audience }
+                    );
+
+                if (_environment == "Local")
+                {
+                    token =
+                    new ChainedTokenCredential(
+                        new ManagedIdentityCredential(),
+                        new VisualStudioCredential(),
+                        new VisualStudioCodeCredential(),
+                        new SharedTokenCacheCredential()
+                    )
+                    .GetToken(tokenRequestContext);
+                }
+                else
+                {
+                    token =
+                    new ManagedIdentityCredential()
+                    .GetToken(tokenRequestContext);
+                }
+
+                return new OidcAccessToken(token.Token, expiresIn: null);
+            }
+            catch (Exception ex)
+            {
+                throw new Exception($"An error occurred while trying to get the OIDC token to connect to the database, ERROR: {ex.Message}");
+            }
+        }
+
+        /// <summary>
+        /// Asynchronously retrieves the OIDC access token to authenticate to MongoDB.
+        /// </summary>
+        /// <param name="parameters">The callback parameters provided for the OIDC request.</param>
+        /// <param name="cancellationToken">A token to cancel the operation.</param>
+        /// <returns>A task that represents the asynchronous operation, with an OIDC access token as the result.</returns>
+        /// <exception cref="Exception">Thrown if an error occurs during the token acquisition process.</exception>
+        public async Task<OidcAccessToken> GetOidcAccessTokenAsync(OidcCallbackParameters parameters, CancellationToken cancellationToken)
+        {
+            try
+            {
+                TokenRequestContext tokenRequestContext =
+                    new TokenRequestContext(
+                        new[] { _audience }
+                    );
+
+                AccessToken token;
+
+                if (_environment == "Local")
+                {
+                    token = await new ChainedTokenCredential(
+                        new ManagedIdentityCredential(),
+                        new VisualStudioCredential(),
+                        new VisualStudioCodeCredential(),
+                        new SharedTokenCacheCredential()
+                    )
+                    .GetTokenAsync(tokenRequestContext, cancellationToken)
+                    .ConfigureAwait(false);
+                }
+                else
+                {
+                    token = await new ManagedIdentityCredential()
+                        .GetTokenAsync(tokenRequestContext, cancellationToken)
+                        .ConfigureAwait(false);
+                }
+
+                return new OidcAccessToken(token.Token, expiresIn: null);
+            }
+            catch (Exception ex)
+            {
+                throw new Exception($"An error occurred while trying to get the OIDC token to connect to the database, ERROR: {ex.Message}");
+            }
+        }
+    }
+}