From 9e1fc421a4ae5568e6393f6888d764de8d1914f7 Mon Sep 17 00:00:00 2001
From: Richard Orilla <orillarichard@gmail.com>
Date: Mon, 17 Oct 2022 15:33:30 +0800
Subject: [PATCH 1/3] Added support for parsing authentication along with
 utilizing active directory access token and service principals

---
 lib/base/connection-pool.js | 25 ++++++++++++++++++++++++-
 1 file changed, 24 insertions(+), 1 deletion(-)

diff --git a/lib/base/connection-pool.js b/lib/base/connection-pool.js
index eb468f2e..527ff045 100644
--- a/lib/base/connection-pool.js
+++ b/lib/base/connection-pool.js
@@ -114,6 +114,9 @@ class ConnectionPool extends EventEmitter {
         case 'attachdbfilename':
           break
         case 'authentication':
+          Object.assign(config.authentication, {
+            type: value
+          })
           break
         case 'column encryption setting':
           break
@@ -133,6 +136,16 @@ class ConnectionPool extends EventEmitter {
           break
         case 'context connection':
           break
+        case 'client id':
+          Object.assign(config.authentication.options, {
+            clientId: value
+          })
+          break
+        case 'client secret':
+          Object.assign(config.authentication.options, {
+            clientSecret: value
+          })
+          break
         case 'current language':
           Object.assign(config.options, {
             language: value
@@ -222,6 +235,16 @@ class ConnectionPool extends EventEmitter {
           break
         case 'replication':
           break
+        case 'tenant id':
+          Object.assign(config.authentication.options, {
+            tenantId: value
+          })
+          break
+        case 'token':
+          Object.assign(config.authentication.options, {
+            token: value
+          })
+          break
         case 'transaction binding':
           Object.assign(config.options, {
             enableImplicitTransactions: value.toLowerCase() === 'implicit unbind'
@@ -278,7 +301,7 @@ class ConnectionPool extends EventEmitter {
           break
       }
       return config
-    }, { options: {}, pool: {} })
+    }, { authentication: { options: {} }, options: {}, pool: {} })
   }
 
   /**

From 03111627afbb15dc55a0044ac6315ff1ca4c7eee Mon Sep 17 00:00:00 2001
From: Richard Orilla <Shin-Aska@users.noreply.github.com>
Date: Fri, 28 Oct 2022 17:39:35 +0800
Subject: [PATCH 2/3] Updated readme.md, added azure active directory
 configurations in the formats example

---
 README.md | 26 +++++++++++++++++++++++++-
 1 file changed, 25 insertions(+), 1 deletion(-)

diff --git a/README.md b/README.md
index 2a763c61..2d752227 100644
--- a/README.md
+++ b/README.md
@@ -571,12 +571,36 @@ Complete list of pool options can be found [here](https://github.com/vincit/tarn
 In addition to configuration object there is an option to pass config as a connection string. Connection strings are supported.
 
 ##### Classic Connection String
+###### Standard configuration using tedious driver
 
 ```
 Server=localhost,1433;Database=database;User Id=username;Password=password;Encrypt=true
+```
+###### Standard configuration using msnodesqlv8 driver
+```
 Driver=msnodesqlv8;Server=(local)\INSTANCE;Database=database;UID=DOMAIN\username;PWD=password;Encrypt=true
 ```
 
+##### Azure Active Directory Authentication Connection String
+
+Several types of Azure Authentication are supported:
+###### Authentication using Default Azure Credentials
+```
+Server=*.database.windows.net;Database=database;Authentication=azure-active-directory-default;ClientID=clientid;Encrypt=true
+```
+###### Authentication using Active Directory Password
+```
+Server=*.database.windows.net;Database=database;Authentication=azure-active-directory-password;User Id=username;Password=password;ClientID=clientid;TenantID=tenantid;Encrypt=true
+```
+###### Authentication using Access Token
+```
+Server=*.database.windows.net;Database=database;Authentication=azure-active-directory-access-token;Token=token;Encrypt=true
+```
+###### Authentication using Service Principal
+```
+Server=*.database.windows.net;Database=database;Authentication=azure-active-directory-service-principal-secret;ClientID=clientid;ClientSecret=clientsecret;TenantID=tenantid;Encrypt=true
+```
+
 ## Drivers
 
 ### Tedious
@@ -2097,4 +2121,4 @@ to create new connections or not
 [appveyor-url]: https://ci.appveyor.com/project/tediousjs/node-mssql
 
 [tedious-url]: https://www.npmjs.com/package/tedious
-[msnodesqlv8-url]: https://www.npmjs.com/package/msnodesqlv8
+[msnodesqlv8-url]: https://www.npmjs.com/package/msnodesqlv8
\ No newline at end of file

From 9f81f18cf47c0c71283240040a6fb79536751127 Mon Sep 17 00:00:00 2001
From: Daniel Hensby <git@hens.by>
Date: Mon, 31 Oct 2022 15:22:49 +0000
Subject: [PATCH 3/3] Update changelog

---
 CHANGELOG.txt | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/CHANGELOG.txt b/CHANGELOG.txt
index e0d532ed..438b8f7f 100644
--- a/CHANGELOG.txt
+++ b/CHANGELOG.txt
@@ -1,3 +1,7 @@
+v9.?.? (2022-??-??)
+-------------------
+[new] Add support for AAD authentication via connection string ((#1436)[https://github.com/tediousjs/node-mssql/pull/1436])
+
 v9.0.1 (2022-08-18)
 -------------------
 [fix] fix regression in requestTimout option not accepting `0` as a value ([#1421](https://github.com/tediousjs/node-mssql/pull/1421))