Implement retrieval of authorization token for Fabric via iframe rpc (#1647)

* For Fabric, send message to get Authorization token from iframe parent

* tokenProvider: set date header and return token

* Expect account endpoint on initialize message from Fabric

* Fix format

---------

Co-authored-by: artrejo <artrejo@microsoft.com>

src/Contracts/ExplorerContracts.ts

@@ -1,46 +1,6 @@
+import { MessageTypes } from "Contracts/MessageTypes";
 import * as ActionContracts from "./ActionContracts";
 import * as Diagnostics from "./Diagnostics";
 import * as Versions from "./Versions";
 
-/**
- * Messaging types used with Data Explorer <-> Portal communication
- * and Hosted <-> Explorer communication
- */
-export enum MessageTypes {
-  TelemetryInfo,
-  LogInfo,
-  RefreshResources,
-  AllDatabases,
-  CollectionsForDatabase,
-  RefreshOffers,
-  AllOffers,
-  UpdateLocationHash,
-  SingleOffer,
-  RefreshOffer,
-  UpdateAccountName,
-  ForbiddenError,
-  AadSignIn,
-  GetAccessAadRequest,
-  GetAccessAadResponse,
-  UpdateAccountSwitch,
-  UpdateDirectoryControl,
-  SwitchAccount,
-  SendNotification,
-  ClearNotification,
-  ExplorerClickEvent,
-  LoadingStatus,
-  GetArcadiaToken,
-  CreateWorkspace,
-  CreateSparkPool,
-  RefreshDatabaseAccount,
-  CloseTab,
-  OpenQuickstartBlade,
-  OpenPostgreSQLPasswordReset,
-  OpenPostgresNetworkingBlade,
-  OpenCosmosDBNetworkingBlade,
-  DisplayNPSSurvey,
-  OpenVCoreMongoNetworkingBlade,
-  OpenVCoreMongoConnectionStringsBlade,
-}
-
-export { ActionContracts, Diagnostics, Versions };
+export { ActionContracts, Diagnostics, MessageTypes, Versions };

src/Contracts/FabricContract.ts

@@ -1,3 +1,5 @@
+import { AuthorizationToken, MessageTypes } from "./MessageTypes";
+
 export type FabricMessage =
   | {
       type: "newContainer";
@@ -5,21 +7,52 @@ export type FabricMessage =
     }
   | {
       type: "initialize";
-      connectionString: string | undefined;
+      message: {
+        endpoint: string | undefined;
+        error: string | undefined;
+      };
     }
   | {
       type: "openTab";
       databaseName: string;
       collectionName: string | undefined;
+    }
+  | {
+      type: "authorizationToken";
+      message: {
+        id: string;
+        error: string | undefined;
+        data: AuthorizationToken | undefined;
+      };
     };
 
 export type DataExploreMessage =
   | "ready"
   | {
-      type: number;
+      type: MessageTypes.TelemetryInfo;
       data: {
         action: "LoadDatabases";
         actionModifier: "success" | "start";
         defaultExperience: "SQL";
       };
+    }
+  | {
+      type: MessageTypes.GetAuthorizationToken;
+      id: string;
+      params: GetCosmosTokenMessageOptions[];
     };
+
+export type GetCosmosTokenMessageOptions = {
+  verb: "connect" | "delete" | "get" | "head" | "options" | "patch" | "post" | "put" | "trace";
+  resourceType: "" | "dbs" | "colls" | "docs" | "sprocs" | "pkranges";
+  resourceId: string;
+};
+
+export type CosmosDBTokenResponse = {
+  token: string;
+  date: string;
+};
+
+export type CosmosDBConnectionInfoResponse = {
+  endpoint: string;
+};

src/Contracts/MessageTypes.ts

@@ -0,0 +1,48 @@
+/**
+ * Messaging types used with Data Explorer <-> Portal communication,
+ * Hosted <-> Explorer communication and Data Explorer -> Fabric communication.
+ */
+export enum MessageTypes {
+  TelemetryInfo,
+  LogInfo,
+  RefreshResources,
+  AllDatabases,
+  CollectionsForDatabase,
+  RefreshOffers,
+  AllOffers,
+  UpdateLocationHash,
+  SingleOffer,
+  RefreshOffer,
+  UpdateAccountName,
+  ForbiddenError,
+  AadSignIn,
+  GetAccessAadRequest,
+  GetAccessAadResponse,
+  UpdateAccountSwitch,
+  UpdateDirectoryControl,
+  SwitchAccount,
+  SendNotification,
+  ClearNotification,
+  ExplorerClickEvent,
+  LoadingStatus,
+  GetArcadiaToken,
+  CreateWorkspace,
+  CreateSparkPool,
+  RefreshDatabaseAccount,
+  CloseTab,
+  OpenQuickstartBlade,
+  OpenPostgreSQLPasswordReset,
+  OpenPostgresNetworkingBlade,
+  OpenCosmosDBNetworkingBlade,
+  DisplayNPSSurvey,
+  OpenVCoreMongoNetworkingBlade,
+  OpenVCoreMongoConnectionStringsBlade,
+
+  // Data Explorer -> Fabric communication
+  GetAuthorizationToken,
+}
+
+export interface AuthorizationToken {
+  XDate: string;
+  PrimaryReadWriteToken: string;
+}