Add Azure Client Secrets App Connection

backend/src/server/routes/v1/app-connection-routers/app-connection-router.ts

@@ -8,6 +8,10 @@ import {
   AzureAppConfigurationConnectionListItemSchema,
   SanitizedAzureAppConfigurationConnectionSchema
 } from "@app/services/app-connection/azure-app-configuration";
+import {
+  AzureClientSecretsConnectionListItemSchema,
+  SanitizedAzureClientSecretsConnectionSchema
+} from "@app/services/app-connection/azure-client-secrets";
 import {
   AzureKeyVaultConnectionListItemSchema,
   SanitizedAzureKeyVaultConnectionSchema
@@ -51,7 +55,8 @@ const SanitizedAppConnectionSchema = z.union([
   ...SanitizedVercelConnectionSchema.options,
   ...SanitizedPostgresConnectionSchema.options,
   ...SanitizedMsSqlConnectionSchema.options,
-  ...SanitizedCamundaConnectionSchema.options
+  ...SanitizedCamundaConnectionSchema.options,
+  ...SanitizedAzureClientSecretsConnectionSchema.options
 ]);
 
 const AppConnectionOptionsSchema = z.discriminatedUnion("app", [
@@ -66,7 +71,8 @@ const AppConnectionOptionsSchema = z.discriminatedUnion("app", [
   VercelConnectionListItemSchema,
   PostgresConnectionListItemSchema,
   MsSqlConnectionListItemSchema,
-  CamundaConnectionListItemSchema
+  CamundaConnectionListItemSchema,
+  AzureClientSecretsConnectionListItemSchema
 ]);
 
 export const registerAppConnectionRouter = async (server: FastifyZodProvider) => {

backend/src/server/routes/v1/app-connection-routers/azure-client-secrets-connection-router.ts

@@ -0,0 +1,18 @@
+import { AppConnection } from "@app/services/app-connection/app-connection-enums";
+import {
+  CreateAzureClientSecretsConnectionSchema,
+  SanitizedAzureClientSecretsConnectionSchema,
+  UpdateAzureClientSecretsConnectionSchema
+} from "@app/services/app-connection/azure-client-secrets";
+
+import { registerAppConnectionEndpoints } from "./app-connection-endpoints";
+
+export const registerAzureClientSecretsConnectionRouter = async (server: FastifyZodProvider) => {
+  registerAppConnectionEndpoints({
+    app: AppConnection.AzureClientSecrets,
+    server,
+    sanitizedResponseSchema: SanitizedAzureClientSecretsConnectionSchema,
+    createSchema: CreateAzureClientSecretsConnectionSchema,
+    updateSchema: UpdateAzureClientSecretsConnectionSchema
+  });
+};

backend/src/server/routes/v1/app-connection-routers/index.ts

@@ -2,6 +2,7 @@ import { AppConnection } from "@app/services/app-connection/app-connection-enums
 
 import { registerAwsConnectionRouter } from "./aws-connection-router";
 import { registerAzureAppConfigurationConnectionRouter } from "./azure-app-configuration-connection-router";
+import { registerAzureClientSecretsConnectionRouter } from "./azure-client-secrets-connection-router";
 import { registerAzureKeyVaultConnectionRouter } from "./azure-key-vault-connection-router";
 import { registerCamundaConnectionRouter } from "./camunda-connection-router";
 import { registerDatabricksConnectionRouter } from "./databricks-connection-router";
@@ -28,5 +29,6 @@ export const APP_CONNECTION_REGISTER_ROUTER_MAP: Record<AppConnection, (server:
     [AppConnection.Vercel]: registerVercelConnectionRouter,
     [AppConnection.Postgres]: registerPostgresConnectionRouter,
     [AppConnection.MsSql]: registerMsSqlConnectionRouter,
-    [AppConnection.Camunda]: registerCamundaConnectionRouter
+    [AppConnection.Camunda]: registerCamundaConnectionRouter,
+    [AppConnection.AzureClientSecrets]: registerAzureClientSecretsConnectionRouter
   };

backend/src/services/app-connection/app-connection-enums.ts

@@ -5,6 +5,7 @@ export enum AppConnection {
   GCP = "gcp",
   AzureKeyVault = "azure-key-vault",
   AzureAppConfiguration = "azure-app-configuration",
+  AzureClientSecrets = "azure-client-secrets",
   Humanitec = "humanitec",
   TerraformCloud = "terraform-cloud",
   Vercel = "vercel",

backend/src/services/app-connection/app-connection-fns.ts

@@ -22,6 +22,11 @@ import {
   getAzureAppConfigurationConnectionListItem,
   validateAzureAppConfigurationConnectionCredentials
 } from "./azure-app-configuration";
+import {
+  AzureClientSecretsConnectionMethod,
+  getAzureClientSecretsConnectionListItem,
+  validateAzureClientSecretsConnectionCredentials
+} from "./azure-client-secrets";
 import {
   AzureKeyVaultConnectionMethod,
   getAzureKeyVaultConnectionListItem,
@@ -63,7 +68,8 @@ export const listAppConnectionOptions = () => {
     getVercelConnectionListItem(),
     getPostgresConnectionListItem(),
     getMsSqlConnectionListItem(),
-    getCamundaConnectionListItem()
+    getCamundaConnectionListItem(),
+    getAzureClientSecretsConnectionListItem()
   ].sort((a, b) => a.name.localeCompare(b.name));
 };
 
@@ -122,7 +128,9 @@ const VALIDATE_APP_CONNECTION_CREDENTIALS_MAP: Record<AppConnection, TAppConnect
   [AppConnection.MsSql]: validateSqlConnectionCredentials as TAppConnectionCredentialsValidator,
   [AppConnection.TerraformCloud]: validateTerraformCloudConnectionCredentials as TAppConnectionCredentialsValidator,
   [AppConnection.Camunda]: validateCamundaConnectionCredentials as TAppConnectionCredentialsValidator,
-  [AppConnection.Vercel]: validateVercelConnectionCredentials as TAppConnectionCredentialsValidator
+  [AppConnection.Vercel]: validateVercelConnectionCredentials as TAppConnectionCredentialsValidator,
+  [AppConnection.AzureClientSecrets]:
+    validateAzureClientSecretsConnectionCredentials as TAppConnectionCredentialsValidator
 };
 
 export const validateAppConnectionCredentials = async (
@@ -135,6 +143,7 @@ export const getAppConnectionMethodName = (method: TAppConnection["method"]) =>
       return "GitHub App";
     case AzureKeyVaultConnectionMethod.OAuth:
     case AzureAppConfigurationConnectionMethod.OAuth:
+    case AzureClientSecretsConnectionMethod.OAuth:
     case GitHubConnectionMethod.OAuth:
       return "OAuth";
     case AwsConnectionMethod.AccessKey:
@@ -196,5 +205,6 @@ export const TRANSITION_CONNECTION_CREDENTIALS_TO_PLATFORM: Record<
   [AppConnection.MsSql]: transferSqlConnectionCredentialsToPlatform as TAppConnectionTransitionCredentialsToPlatform,
   [AppConnection.TerraformCloud]: platformManagedCredentialsNotSupported,
   [AppConnection.Camunda]: platformManagedCredentialsNotSupported,
-  [AppConnection.Vercel]: platformManagedCredentialsNotSupported
+  [AppConnection.Vercel]: platformManagedCredentialsNotSupported,
+  [AppConnection.AzureClientSecrets]: platformManagedCredentialsNotSupported
 };

backend/src/services/app-connection/app-connection-maps.ts

@@ -6,6 +6,7 @@ export const APP_CONNECTION_NAME_MAP: Record<AppConnection, string> = {
   [AppConnection.GCP]: "GCP",
   [AppConnection.AzureKeyVault]: "Azure Key Vault",
   [AppConnection.AzureAppConfiguration]: "Azure App Configuration",
+  [AppConnection.AzureClientSecrets]: "Azure Client Secrets",
   [AppConnection.Databricks]: "Databricks",
   [AppConnection.Humanitec]: "Humanitec",
   [AppConnection.TerraformCloud]: "Terraform Cloud",

backend/src/services/app-connection/app-connection-service.ts

@@ -30,6 +30,7 @@ import {
 import { ValidateAwsConnectionCredentialsSchema } from "./aws";
 import { awsConnectionService } from "./aws/aws-connection-service";
 import { ValidateAzureAppConfigurationConnectionCredentialsSchema } from "./azure-app-configuration";
+import { ValidateAzureClientSecretsConnectionCredentialsSchema } from "./azure-client-secrets";
 import { ValidateAzureKeyVaultConnectionCredentialsSchema } from "./azure-key-vault";
 import { ValidateCamundaConnectionCredentialsSchema } from "./camunda";
 import { camundaConnectionService } from "./camunda/camunda-connection-service";
@@ -68,7 +69,8 @@ const VALIDATE_APP_CONNECTION_CREDENTIALS_MAP: Record<AppConnection, TValidateAp
   [AppConnection.Vercel]: ValidateVercelConnectionCredentialsSchema,
   [AppConnection.Postgres]: ValidatePostgresConnectionCredentialsSchema,
   [AppConnection.MsSql]: ValidateMsSqlConnectionCredentialsSchema,
-  [AppConnection.Camunda]: ValidateCamundaConnectionCredentialsSchema
+  [AppConnection.Camunda]: ValidateCamundaConnectionCredentialsSchema,
+  [AppConnection.AzureClientSecrets]: ValidateAzureClientSecretsConnectionCredentialsSchema
 };
 
 export const appConnectionServiceFactory = ({

backend/src/services/app-connection/app-connection-types.ts

@@ -15,6 +15,12 @@ import {
   TAzureAppConfigurationConnectionInput,
   TValidateAzureAppConfigurationConnectionCredentialsSchema
 } from "./azure-app-configuration";
+import {
+  TAzureClientSecretsConnection,
+  TAzureClientSecretsConnectionConfig,
+  TAzureClientSecretsConnectionInput,
+  TValidateAzureClientSecretsConnectionCredentialsSchema
+} from "./azure-client-secrets";
 import {
   TAzureKeyVaultConnection,
   TAzureKeyVaultConnectionConfig,
@@ -83,6 +89,7 @@ export type TAppConnection = { id: string } & (
   | TPostgresConnection
   | TMsSqlConnection
   | TCamundaConnection
+  | TAzureClientSecretsConnection
 );
 
 export type TAppConnectionRaw = NonNullable<Awaited<ReturnType<TAppConnectionDALFactory["findById"]>>>;
@@ -102,6 +109,7 @@ export type TAppConnectionInput = { id: string } & (
   | TPostgresConnectionInput
   | TMsSqlConnectionInput
   | TCamundaConnectionInput
+  | TAzureClientSecretsConnectionInput
 );
 
 export type TSqlConnectionInput = TPostgresConnectionInput | TMsSqlConnectionInput;
@@ -126,7 +134,8 @@ export type TAppConnectionConfig =
   | TTerraformCloudConnectionConfig
   | TVercelConnectionConfig
   | TSqlConnectionConfig
-  | TCamundaConnectionConfig;
+  | TCamundaConnectionConfig
+  | TAzureClientSecretsConnectionConfig;
 
 export type TValidateAppConnectionCredentialsSchema =
   | TValidateAwsConnectionCredentialsSchema
@@ -140,7 +149,8 @@ export type TValidateAppConnectionCredentialsSchema =
   | TValidateMsSqlConnectionCredentialsSchema
   | TValidateCamundaConnectionCredentialsSchema
   | TValidateTerraformCloudConnectionCredentialsSchema
-  | TValidateVercelConnectionCredentialsSchema;
+  | TValidateVercelConnectionCredentialsSchema
+  | TValidateAzureClientSecretsConnectionCredentialsSchema;
 
 export type TListAwsConnectionKmsKeys = {
   connectionId: string;

backend/src/services/app-connection/azure-client-secrets/azure-client-secrets-connection-enums.ts

@@ -0,0 +1,3 @@
+export enum AzureClientSecretsConnectionMethod {
+  OAuth = "oauth"
+}

backend/src/services/app-connection/azure-client-secrets/azure-client-secrets-connection-fns.ts

@@ -0,0 +1,96 @@
+import { AxiosError, AxiosResponse } from "axios";
+
+import { getConfig } from "@app/lib/config/env";
+import { request } from "@app/lib/config/request";
+import { BadRequestError, InternalServerError } from "@app/lib/errors";
+import { getAppConnectionMethodName } from "@app/services/app-connection/app-connection-fns";
+import { IntegrationUrls } from "@app/services/integration-auth/integration-list";
+
+import { AppConnection } from "../app-connection-enums";
+import { AzureClientSecretsConnectionMethod } from "./azure-client-secrets-connection-enums";
+import {
+  ExchangeCodeAzureResponse,
+  TAzureClientSecretsConnectionConfig
+} from "./azure-client-secrets-connection-types";
+
+export const getAzureClientSecretsConnectionListItem = () => {
+  const { INF_APP_CONNECTION_AZURE_CLIENT_ID } = getConfig();
+
+  return {
+    name: "Azure Client Secrets" as const,
+    app: AppConnection.AzureClientSecrets as const,
+    methods: Object.values(AzureClientSecretsConnectionMethod) as [AzureClientSecretsConnectionMethod.OAuth],
+    oauthClientId: INF_APP_CONNECTION_AZURE_CLIENT_ID
+  };
+};
+
+export const validateAzureClientSecretsConnectionCredentials = async (config: TAzureClientSecretsConnectionConfig) => {
+  const { credentials: inputCredentials, method } = config;
+
+  const { INF_APP_CONNECTION_AZURE_CLIENT_ID, INF_APP_CONNECTION_AZURE_CLIENT_SECRET, SITE_URL } = getConfig();
+
+  if (!INF_APP_CONNECTION_AZURE_CLIENT_ID || !INF_APP_CONNECTION_AZURE_CLIENT_SECRET) {
+    throw new InternalServerError({
+      message: `Azure ${getAppConnectionMethodName(method)} environment variables have not been configured`
+    });
+  }
+
+  let tokenResp: AxiosResponse<ExchangeCodeAzureResponse> | null = null;
+  let tokenError: AxiosError | null = null;
+
+  try {
+    tokenResp = await request.post<ExchangeCodeAzureResponse>(
+      IntegrationUrls.AZURE_TOKEN_URL.replace("common", inputCredentials.tenantId || "common"),
+      new URLSearchParams({
+        grant_type: "authorization_code",
+        code: inputCredentials.code,
+        scope: `openid offline_access https://azconfig.io/.default`,
+        client_id: INF_APP_CONNECTION_AZURE_CLIENT_ID,
+        client_secret: INF_APP_CONNECTION_AZURE_CLIENT_SECRET,
+        redirect_uri: `${SITE_URL}/organization/app-connections/azure/oauth/callback`
+      })
+    );
+  } catch (e: unknown) {
+    if (e instanceof AxiosError) {
+      tokenError = e;
+    } else {
+      throw new BadRequestError({
+        message: `Unable to validate connection: verify credentials`
+      });
+    }
+  }
+
+  if (tokenError) {
+    if (tokenError instanceof AxiosError) {
+      throw new BadRequestError({
+        message: `Failed to get access token: ${
+          (tokenError?.response?.data as { error_description?: string })?.error_description || "Unknown error"
+        }`
+      });
+    } else {
+      throw new InternalServerError({
+        message: "Failed to get access token"
+      });
+    }
+  }
+
+  if (!tokenResp) {
+    throw new InternalServerError({
+      message: `Failed to get access token: Token was empty with no error`
+    });
+  }
+
+  switch (method) {
+    case AzureClientSecretsConnectionMethod.OAuth:
+      return {
+        tenantId: inputCredentials.tenantId,
+        accessToken: tokenResp.data.access_token,
+        refreshToken: tokenResp.data.refresh_token,
+        expiresAt: Date.now() + tokenResp.data.expires_in * 1000
+      };
+    default:
+      throw new InternalServerError({
+        message: `Unhandled Azure connection method: ${method as AzureClientSecretsConnectionMethod}`
+      });
+  }
+};

backend/src/services/app-connection/azure-client-secrets/azure-client-secrets-connection-schemas.ts

@@ -0,0 +1,76 @@
+import { z } from "zod";
+
+import { AppConnections } from "@app/lib/api-docs";
+import { AppConnection } from "@app/services/app-connection/app-connection-enums";
+import {
+  BaseAppConnectionSchema,
+  GenericCreateAppConnectionFieldsSchema,
+  GenericUpdateAppConnectionFieldsSchema
+} from "@app/services/app-connection/app-connection-schemas";
+
+import { AzureClientSecretsConnectionMethod } from "./azure-client-secrets-connection-enums";
+
+export const AzureClientSecretsConnectionOAuthInputCredentialsSchema = z.object({
+  code: z.string().trim().min(1, "OAuth code required"),
+  tenantId: z.string().trim().optional()
+});
+
+export const AzureClientSecretsConnectionOAuthOutputCredentialsSchema = z.object({
+  tenantId: z.string().optional(),
+  accessToken: z.string(),
+  refreshToken: z.string(),
+  expiresAt: z.number()
+});
+
+export const ValidateAzureClientSecretsConnectionCredentialsSchema = z.discriminatedUnion("method", [
+  z.object({
+    method: z
+      .literal(AzureClientSecretsConnectionMethod.OAuth)
+      .describe(AppConnections.CREATE(AppConnection.AzureClientSecrets).method),
+    credentials: AzureClientSecretsConnectionOAuthInputCredentialsSchema.describe(
+      AppConnections.CREATE(AppConnection.AzureClientSecrets).credentials
+    )
+  })
+]);
+
+export const CreateAzureClientSecretsConnectionSchema = ValidateAzureClientSecretsConnectionCredentialsSchema.and(
+  GenericCreateAppConnectionFieldsSchema(AppConnection.AzureClientSecrets)
+);
+
+export const UpdateAzureClientSecretsConnectionSchema = z
+  .object({
+    credentials: AzureClientSecretsConnectionOAuthInputCredentialsSchema.optional().describe(
+      AppConnections.UPDATE(AppConnection.AzureClientSecrets).credentials
+    )
+  })
+  .and(GenericUpdateAppConnectionFieldsSchema(AppConnection.AzureClientSecrets));
+
+const BaseAzureClientSecretsConnectionSchema = BaseAppConnectionSchema.extend({
+  app: z.literal(AppConnection.AzureClientSecrets)
+});
+
+export const AzureClientSecretsConnectionSchema = z.intersection(
+  BaseAzureClientSecretsConnectionSchema,
+  z.discriminatedUnion("method", [
+    z.object({
+      method: z.literal(AzureClientSecretsConnectionMethod.OAuth),
+      credentials: AzureClientSecretsConnectionOAuthOutputCredentialsSchema
+    })
+  ])
+);
+
+export const SanitizedAzureClientSecretsConnectionSchema = z.discriminatedUnion("method", [
+  BaseAzureClientSecretsConnectionSchema.extend({
+    method: z.literal(AzureClientSecretsConnectionMethod.OAuth),
+    credentials: AzureClientSecretsConnectionOAuthOutputCredentialsSchema.pick({
+      tenantId: true
+    })
+  })
+]);
+
+export const AzureClientSecretsConnectionListItemSchema = z.object({
+  name: z.literal("Azure Client Secrets"),
+  app: z.literal(AppConnection.AzureClientSecrets),
+  methods: z.nativeEnum(AzureClientSecretsConnectionMethod).array(),
+  oauthClientId: z.string().optional()
+});

backend/src/services/app-connection/azure-client-secrets/azure-client-secrets-connection-types.ts

@@ -0,0 +1,41 @@
+import z from "zod";
+
+import { DiscriminativePick } from "@app/lib/types";
+
+import { AppConnection } from "../app-connection-enums";
+import {
+  AzureClientSecretsConnectionOAuthOutputCredentialsSchema,
+  AzureClientSecretsConnectionSchema,
+  CreateAzureClientSecretsConnectionSchema,
+  ValidateAzureClientSecretsConnectionCredentialsSchema
+} from "./azure-client-secrets-connection-schemas";
+
+export type TAzureClientSecretsConnection = z.infer<typeof AzureClientSecretsConnectionSchema>;
+
+export type TAzureClientSecretsConnectionInput = z.infer<typeof CreateAzureClientSecretsConnectionSchema> & {
+  app: AppConnection.AzureClientSecrets;
+};
+
+export type TValidateAzureClientSecretsConnectionCredentialsSchema =
+  typeof ValidateAzureClientSecretsConnectionCredentialsSchema;
+
+export type TAzureClientSecretsConnectionConfig = DiscriminativePick<
+  TAzureClientSecretsConnectionInput,
+  "method" | "app" | "credentials"
+> & {
+  orgId: string;
+};
+
+export type ExchangeCodeAzureResponse = {
+  token_type: string;
+  scope: string;
+  expires_in: number;
+  ext_expires_in: number;
+  access_token: string;
+  refresh_token: string;
+  id_token: string;
+};
+
+export type TAzureClientSecretsConnectionCredentials = z.infer<
+  typeof AzureClientSecretsConnectionOAuthOutputCredentialsSchema
+>;

backend/src/services/app-connection/azure-client-secrets/index.ts

@@ -0,0 +1,4 @@
+export * from "./azure-client-secrets-connection-enums";
+export * from "./azure-client-secrets-connection-fns";
+export * from "./azure-client-secrets-connection-schemas";
+export * from "./azure-client-secrets-connection-types";

frontend/src/helpers/appConnections.ts

@@ -5,6 +5,7 @@ import { AppConnection } from "@app/hooks/api/appConnections/enums";
 import {
   AwsConnectionMethod,
   AzureAppConfigurationConnectionMethod,
+  AzureClientSecretsConnectionMethod,
   AzureKeyVaultConnectionMethod,
   CamundaConnectionMethod,
   DatabricksConnectionMethod,
@@ -30,6 +31,10 @@ export const APP_CONNECTION_MAP: Record<AppConnection, { name: string; image: st
     name: "Azure App Configuration",
     image: "Microsoft Azure.png"
   },
+  [AppConnection.AzureClientSecrets]: {
+    name: "Azure Client Secrets",
+    image: "Microsoft Azure.png"
+  },
   [AppConnection.Databricks]: { name: "Databricks", image: "Databricks.png" },
   [AppConnection.Humanitec]: { name: "Humanitec", image: "Humanitec.png" },
   [AppConnection.TerraformCloud]: { name: "Terraform Cloud", image: "Terraform Cloud.png" },
@@ -45,6 +50,7 @@ export const getAppConnectionMethodDetails = (method: TAppConnection["method"])
       return { name: "GitHub App", icon: faGithub };
     case AzureKeyVaultConnectionMethod.OAuth:
     case AzureAppConfigurationConnectionMethod.OAuth:
+    case AzureClientSecretsConnectionMethod.OAuth:
     case GitHubConnectionMethod.OAuth:
       return { name: "OAuth", icon: faPassport };
     case AwsConnectionMethod.AccessKey:

frontend/src/hooks/api/appConnections/enums.ts

@@ -4,6 +4,7 @@ export enum AppConnection {
   GCP = "gcp",
   AzureKeyVault = "azure-key-vault",
   AzureAppConfiguration = "azure-app-configuration",
+  AzureClientSecrets = "azure-client-secrets",
   Databricks = "databricks",
   Humanitec = "humanitec",
   TerraformCloud = "terraform-cloud",

frontend/src/hooks/api/appConnections/types/app-options.ts

@@ -31,6 +31,11 @@ export type TAzureAppConfigurationConnectionOption = TAppConnectionOptionBase &
   oauthClientId?: string;
 };
 
+export type TAzureClientSecretsConnectionOption = TAppConnectionOptionBase & {
+  app: AppConnection.AzureClientSecrets;
+  oauthClientId?: string;
+};
+
 export type TDatabricksConnectionOption = TAppConnectionOptionBase & {
   app: AppConnection.Databricks;
 };
@@ -65,6 +70,7 @@ export type TAppConnectionOption =
   | TGcpConnectionOption
   | TAzureAppConfigurationConnectionOption
   | TAzureKeyVaultConnectionOption
+  | TAzureClientSecretsConnectionOption
   | TDatabricksConnectionOption
   | THumanitecConnectionOption
   | TTerraformCloudConnectionOption
@@ -79,6 +85,7 @@ export type TAppConnectionOptionMap = {
   [AppConnection.GCP]: TGcpConnectionOption;
   [AppConnection.AzureKeyVault]: TAzureKeyVaultConnectionOption;
   [AppConnection.AzureAppConfiguration]: TAzureAppConfigurationConnectionOption;
+  [AppConnection.AzureClientSecrets]: TAzureClientSecretsConnectionOption;
   [AppConnection.Databricks]: TDatabricksConnectionOption;
   [AppConnection.Humanitec]: THumanitecConnectionOption;
   [AppConnection.TerraformCloud]: TTerraformCloudConnectionOption;

frontend/src/hooks/api/appConnections/types/azure-client-secrets-connection.ts

@@ -0,0 +1,16 @@
+import { AppConnection } from "@app/hooks/api/appConnections/enums";
+import { TRootAppConnection } from "@app/hooks/api/appConnections/types/root-connection";
+
+export enum AzureClientSecretsConnectionMethod {
+  OAuth = "oauth"
+}
+
+export type TAzureClientSecretsConnection = TRootAppConnection & {
+  app: AppConnection.AzureClientSecrets;
+} & {
+  method: AzureClientSecretsConnectionMethod.OAuth;
+  credentials: {
+    code: string;
+    tenantId?: string;
+  };
+};

frontend/src/hooks/api/appConnections/types/index.ts

@@ -2,6 +2,7 @@ import { AppConnection } from "../enums";
 import { TAppConnectionOption } from "./app-options";
 import { TAwsConnection } from "./aws-connection";
 import { TAzureAppConfigurationConnection } from "./azure-app-configuration-connection";
+import { TAzureClientSecretsConnection } from "./azure-client-secrets-connection";
 import { TAzureKeyVaultConnection } from "./azure-key-vault-connection";
 import { TCamundaConnection } from "./camunda-connection";
 import { TDatabricksConnection } from "./databricks-connection";
@@ -15,6 +16,7 @@ import { TVercelConnection } from "./vercel-connection";
 
 export * from "./aws-connection";
 export * from "./azure-app-configuration-connection";
+export * from "./azure-client-secrets-connection";
 export * from "./azure-key-vault-connection";
 export * from "./camunda-connection";
 export * from "./databricks-connection";
@@ -32,6 +34,7 @@ export type TAppConnection =
   | TGcpConnection
   | TAzureKeyVaultConnection
   | TAzureAppConfigurationConnection
+  | TAzureClientSecretsConnection
   | TDatabricksConnection
   | THumanitecConnection
   | TTerraformCloudConnection
@@ -78,4 +81,5 @@ export type TAppConnectionMap = {
   [AppConnection.Postgres]: TPostgresConnection;
   [AppConnection.MsSql]: TMsSqlConnection;
   [AppConnection.Camunda]: TCamundaConnection;
+  [AppConnection.AzureClientSecrets]: TAzureClientSecretsConnection;
 };

frontend/src/pages/organization/AppConnections/AppConnectionsPage/components/AppConnectionForm/AppConnectionForm.tsx

@@ -11,6 +11,7 @@ import { DiscriminativePick } from "@app/types";
 import { AppConnectionHeader } from "../AppConnectionHeader";
 import { AwsConnectionForm } from "./AwsConnectionForm";
 import { AzureAppConfigurationConnectionForm } from "./AzureAppConfigurationConnectionForm";
+import { AzureClientSecretsConnectionForm } from "./AzureClientSecretsConnectionForm";
 import { AzureKeyVaultConnectionForm } from "./AzureKeyVaultConnectionForm";
 import { CamundaConnectionForm } from "./CamundaConnectionForm";
 import { DatabricksConnectionForm } from "./DatabricksConnectionForm";
@@ -83,6 +84,8 @@ const CreateForm = ({ app, onComplete }: CreateFormProps) => {
       return <MsSqlConnectionForm onSubmit={onSubmit} />;
     case AppConnection.Camunda:
       return <CamundaConnectionForm onSubmit={onSubmit} />;
+    case AppConnection.AzureClientSecrets:
+      return <AzureClientSecretsConnectionForm />;
     default:
       throw new Error(`Unhandled App ${app}`);
   }
@@ -143,6 +146,8 @@ const UpdateForm = ({ appConnection, onComplete }: UpdateFormProps) => {
       return <MsSqlConnectionForm onSubmit={onSubmit} appConnection={appConnection} />;
     case AppConnection.Camunda:
       return <CamundaConnectionForm onSubmit={onSubmit} appConnection={appConnection} />;
+    case AppConnection.AzureClientSecrets:
+      return <AzureClientSecretsConnectionForm appConnection={appConnection} />;
     default:
       throw new Error(`Unhandled App ${(appConnection as TAppConnection).app}`);
   }

frontend/src/pages/organization/AppConnections/AppConnectionsPage/components/AppConnectionForm/AzureClientSecretsConnectionForm.tsx

@@ -0,0 +1,178 @@
+import crypto from "crypto";
+
+import { useState } from "react";
+import { Controller, FormProvider, useForm } from "react-hook-form";
+import { zodResolver } from "@hookform/resolvers/zod";
+import { z } from "zod";
+
+import { Button, FormControl, Input, ModalClose, Select, SelectItem } from "@app/components/v2";
+import { APP_CONNECTION_MAP, getAppConnectionMethodDetails } from "@app/helpers/appConnections";
+import { isInfisicalCloud } from "@app/helpers/platform";
+import {
+  AzureClientSecretsConnectionMethod,
+  TAzureClientSecretsConnection,
+  useGetAppConnectionOption
+} from "@app/hooks/api/appConnections";
+import { AppConnection } from "@app/hooks/api/appConnections/enums";
+
+import {
+  genericAppConnectionFieldsSchema,
+  GenericAppConnectionsFields
+} from "./GenericAppConnectionFields";
+
+type Props = {
+  appConnection?: TAzureClientSecretsConnection;
+};
+
+const formSchema = genericAppConnectionFieldsSchema.extend({
+  app: z.literal(AppConnection.AzureClientSecrets),
+  method: z.nativeEnum(AzureClientSecretsConnectionMethod),
+  tenantId: z.string().trim().optional()
+});
+
+type FormData = z.infer<typeof formSchema>;
+
+export const AzureClientSecretsConnectionForm = ({ appConnection }: Props) => {
+  const isUpdate = Boolean(appConnection);
+  const [isRedirecting, setIsRedirecting] = useState(false);
+
+  const {
+    option: { oauthClientId },
+    isLoading
+  } = useGetAppConnectionOption(AppConnection.AzureClientSecrets);
+
+  const form = useForm<FormData>({
+    resolver: zodResolver(formSchema),
+    defaultValues: appConnection
+      ? {
+          ...appConnection,
+          tenantId: appConnection.credentials.tenantId
+        }
+      : {
+          app: AppConnection.AzureClientSecrets,
+          method: AzureClientSecretsConnectionMethod.OAuth
+        }
+  });
+
+  const {
+    handleSubmit,
+    control,
+    watch,
+    formState: { isSubmitting, isDirty }
+  } = form;
+
+  const selectedMethod = watch("method");
+
+  const onSubmit = (formData: FormData) => {
+    setIsRedirecting(true);
+    const state = crypto.randomBytes(16).toString("hex");
+    localStorage.setItem("latestCSRFToken", state);
+    localStorage.setItem(
+      "azureClientSecretsConnectionFormData",
+      JSON.stringify({ ...formData, connectionId: appConnection?.id })
+    );
+
+    switch (formData.method) {
+      case AzureClientSecretsConnectionMethod.OAuth:
+        window.location.assign(
+          `https://login.microsoftonline.com/${formData.tenantId || "common"}/oauth2/v2.0/authorize?client_id=${oauthClientId}&response_type=code&redirect_uri=${window.location.origin}/organization/app-connections/azure/oauth/callback&response_mode=query&scope=https://azconfig.io/.default%20openid%20offline_access&state=${state}<:>azure-client-secrets`
+        );
+        break;
+      default:
+        throw new Error(`Unhandled Azure Connection method: ${(formData as FormData).method}`);
+    }
+  };
+
+  let isMissingConfig: boolean;
+
+  switch (selectedMethod) {
+    case AzureClientSecretsConnectionMethod.OAuth:
+      isMissingConfig = !oauthClientId;
+      break;
+    default:
+      throw new Error(`Unhandled Azure Connection method: ${selectedMethod}`);
+  }
+
+  const methodDetails = getAppConnectionMethodDetails(selectedMethod);
+
+  return (
+    <FormProvider {...form}>
+      <form onSubmit={handleSubmit(onSubmit)}>
+        {!isUpdate && <GenericAppConnectionsFields />}
+
+        <Controller
+          name="tenantId"
+          control={control}
+          render={({ field, fieldState: { error } }) => (
+            <FormControl
+              tooltipText="The active Directory (Entra ID) Tenant ID."
+              isError={Boolean(error?.message)}
+              label="Tenant ID"
+              isOptional
+              errorText={error?.message}
+            >
+              <Input {...field} placeholder="e4f34ea5-ad23-4291-8585-66d20d603cc8" />
+            </FormControl>
+          )}
+        />
+
+        <Controller
+          name="method"
+          control={control}
+          render={({ field: { value, onChange }, fieldState: { error } }) => (
+            <FormControl
+              tooltipText={`The method you would like to use to connect with ${
+                APP_CONNECTION_MAP[AppConnection.AzureClientSecrets].name
+              }. This field cannot be changed after creation.`}
+              errorText={
+                !isLoading && isMissingConfig
+                  ? `Environment variables have not been configured. ${
+                      isInfisicalCloud()
+                        ? "Please contact Infisical."
+                        : `See documentation to configure Azure ${methodDetails.name} Connections.`
+                    }`
+                  : error?.message
+              }
+              isError={Boolean(error?.message) || isMissingConfig}
+              label="Method"
+            >
+              <Select
+                isDisabled={isUpdate}
+                value={value}
+                onValueChange={(val) => onChange(val)}
+                className="w-full border border-mineshaft-500"
+                position="popper"
+                dropdownContainerClassName="max-w-none"
+              >
+                {Object.values(AzureClientSecretsConnectionMethod).map((method) => {
+                  return (
+                    <SelectItem value={method} key={method}>
+                      {getAppConnectionMethodDetails(method).name}
+                    </SelectItem>
+                  );
+                })}
+              </Select>
+            </FormControl>
+          )}
+        />
+        <div className="mt-8 flex items-center">
+          <Button
+            className="mr-4"
+            size="sm"
+            type="submit"
+            colorSchema="secondary"
+            isLoading={isSubmitting || isRedirecting}
+            isDisabled={isSubmitting || (!isUpdate && !isDirty) || isMissingConfig || isRedirecting}
+          >
+            {isUpdate ? "Reconnect to Azure" : "Connect to Azure"}
+          </Button>
+          <ModalClose asChild>
+            <Button colorSchema="secondary" variant="plain">
+              Cancel
+            </Button>
+          </ModalClose>
+        </div>
+      </form>
+    </FormProvider>
+  );
+};

frontend/src/pages/organization/AppConnections/OauthCallbackPage/OauthCallbackPage.tsx

@@ -7,9 +7,11 @@ import { ROUTE_PATHS } from "@app/const/routes";
 import { APP_CONNECTION_MAP } from "@app/helpers/appConnections";
 import {
   AzureAppConfigurationConnectionMethod,
+  AzureClientSecretsConnectionMethod,
   AzureKeyVaultConnectionMethod,
   GitHubConnectionMethod,
   TAzureAppConfigurationConnection,
+  TAzureClientSecretsConnection,
   TAzureKeyVaultConnection,
   TGitHubConnection,
   useCreateAppConnection,
@@ -32,18 +34,26 @@ type AzureAppConfigurationFormData = BaseFormData &
   Pick<TAzureAppConfigurationConnection, "name" | "method" | "description"> &
   Pick<TAzureAppConfigurationConnection["credentials"], "tenantId">;
 
+type AzureClientSecretsFormData = BaseFormData &
+  Pick<TAzureClientSecretsConnection, "name" | "method" | "description"> &
+  Pick<TAzureClientSecretsConnection["credentials"], "tenantId">;
+
 type FormDataMap = {
   [AppConnection.GitHub]: GithubFormData & { app: AppConnection.GitHub };
   [AppConnection.AzureKeyVault]: AzureKeyVaultFormData & { app: AppConnection.AzureKeyVault };
   [AppConnection.AzureAppConfiguration]: AzureAppConfigurationFormData & {
     app: AppConnection.AzureAppConfiguration;
   };
+  [AppConnection.AzureClientSecrets]: AzureClientSecretsFormData & {
+    app: AppConnection.AzureClientSecrets;
+  };
 };
 
 const formDataStorageFieldMap: Partial<Record<AppConnection, string>> = {
   [AppConnection.GitHub]: "githubConnectionFormData",
   [AppConnection.AzureKeyVault]: "azureKeyVaultConnectionFormData",
-  [AppConnection.AzureAppConfiguration]: "azureAppConfigurationConnectionFormData"
+  [AppConnection.AzureAppConfiguration]: "azureAppConfigurationConnectionFormData",
+  [AppConnection.AzureClientSecrets]: "azureClientSecretsConnectionFormData"
 };
 
 export const OAuthCallbackPage = () => {
@@ -194,6 +204,54 @@ export const OAuthCallbackPage = () => {
     };
   }, []);
 
+  const handleAzureClientSecrets = useCallback(async () => {
+    const formData = getFormData(AppConnection.AzureClientSecrets);
+    if (formData === null) return null;
+
+    clearState(AppConnection.AzureClientSecrets);
+
+    const { connectionId, name, description, returnUrl } = formData;
+
+    try {
+      if (connectionId) {
+        await updateAppConnection.mutateAsync({
+          app: AppConnection.AzureClientSecrets,
+          connectionId,
+          credentials: {
+            code: code as string,
+            tenantId: formData.tenantId
+          }
+        });
+      } else {
+        await createAppConnection.mutateAsync({
+          app: AppConnection.AzureClientSecrets,
+          name,
+          description,
+          method: AzureClientSecretsConnectionMethod.OAuth,
+          credentials: {
+            code: code as string,
+            tenantId: formData.tenantId
+          }
+        });
+      }
+    } catch (err: any) {
+      createNotification({
+        title: `Failed to ${connectionId ? "update" : "add"} Azure Client Secrets Connection`,
+        text: err?.message,
+        type: "error"
+      });
+      navigate({
+        to: returnUrl ?? "/organization/app-connections"
+      });
+    }
+
+    return {
+      connectionId,
+      returnUrl,
+      appConnectionName: formData.app
+    };
+  }, []);
+
   const handleGithub = useCallback(async () => {
     const formData = getFormData(AppConnection.GitHub);
     if (formData === null) return null;
@@ -280,6 +338,8 @@ export const OAuthCallbackPage = () => {
         data = await handleAzureKeyVault();
       } else if (appConnection === AppConnection.AzureAppConfiguration) {
         data = await handleAzureAppConfiguration();
+      } else if (appConnection === AppConnection.AzureClientSecrets) {
+        data = await handleAzureClientSecrets();
       }
 
       if (data) {