feat: added export state log feature

packages/custodyController/src/custody.ts

@@ -1,5 +1,5 @@
 import { CUSTODIAN_TYPES } from "@metamask-institutional/custody-keyring";
-import { ITransactionStatusMap } from "@metamask-institutional/types";
+import { IApiCallLogEntry, ITransactionStatusMap } from "@metamask-institutional/types";
 import { ObservableStore } from "@metamask/obs-store";
 
 import { CustodyAccountDetails } from "./types";
@@ -16,8 +16,9 @@ import { toChecksumHexAddress } from "./utils";
  */
 export class CustodyController {
   public store;
-
+  private readonly MAX_LOG_ENTRIES = 500;
   public captureException: (e: Error) => void;
+
   /**
    * Creates a new controller instance
    *
@@ -29,12 +30,46 @@ export class CustodyController {
     this.store = new ObservableStore({
       custodyAccountDetails: {} as { [key: string]: CustodyAccountDetails },
       custodianConnectRequest: {},
+      apiRequestLogs: [],
       ...initState,
     });
 
     this.captureException = captureException;
   }
 
+  storeApiCallLog(apiLogEntry: IApiCallLogEntry): void {
+    const { apiRequestLogs } = this.store.getState();
+
+    const updatedApiRequestLogs = apiRequestLogs ? [...apiRequestLogs] : [];
+
+    if (updatedApiRequestLogs.length >= this.MAX_LOG_ENTRIES) {
+      updatedApiRequestLogs.shift();
+    }
+
+    updatedApiRequestLogs.push(apiLogEntry);
+
+    this.store.updateState({ apiRequestLogs: updatedApiRequestLogs });
+  }
+
+  sanitizeAndLogApiCall(apiLogEntry: IApiCallLogEntry): void {
+    const { id, method, endpoint, success, timestamp, errorMessage, responseData } = apiLogEntry;
+
+    const sanitizedEntry: IApiCallLogEntry = {
+      id,
+      method,
+      endpoint,
+      success,
+      timestamp,
+      responseData: success ? responseData : undefined,
+    };
+
+    if (!success && errorMessage) {
+      sanitizedEntry.errorMessage = errorMessage;
+    }
+
+    this.storeApiCallLog(sanitizedEntry);
+  }
+
   storeCustodyStatusMap(custody: string, custodyStatusMap: ITransactionStatusMap): void {
     try {
       const { custodyStatusMaps } = this.store.getState();

packages/custodyKeyring/src/CustodyKeyring.ts

@@ -5,6 +5,7 @@ import {
   AddressType,
   AuthDetails,
   AuthTypes,
+  IApiCallLogEntry,
   ICustodianAccount,
   ICustodianTransactionLink,
   ICustodianType,
@@ -25,6 +26,7 @@ import crypto from "crypto";
 import { EventEmitter } from "events";
 
 import {
+  API_REQUEST_LOG_EVENT,
   DEFAULT_MAX_CACHE_AGE,
   INTERACTIVE_REPLACEMENT_TOKEN_CHANGE_EVENT,
   REFRESH_TOKEN_CHANGE_EVENT,
@@ -249,6 +251,10 @@ export abstract class CustodyKeyring extends EventEmitter {
     this.emit(INTERACTIVE_REPLACEMENT_TOKEN_CHANGE_EVENT, event); // Propagate the event to the extension where it calls for the keyrings to be persisted
   }
 
+  emitApiRequestLogEvent(event: IApiCallLogEntry): void {
+    this.emit(API_REQUEST_LOG_EVENT, event);
+  }
+
   createAuthDetails(token: string): AuthDetails {
     let authDetails: AuthDetails;
 
@@ -287,6 +293,8 @@ export abstract class CustodyKeyring extends EventEmitter {
       this.handleInteractiveRefreshTokenChangeEvent(event),
     );
 
+    sdk.on(API_REQUEST_LOG_EVENT, (event: IApiCallLogEntry) => this.emitApiRequestLogEvent(event));
+
     this.sdkList.push({
       sdk,
       hash,

packages/custodyKeyring/src/constants/index.ts

@@ -1,3 +1,4 @@
 export const DEFAULT_MAX_CACHE_AGE = 60;
 export const REFRESH_TOKEN_CHANGE_EVENT = "refresh_token_change";
 export const INTERACTIVE_REPLACEMENT_TOKEN_CHANGE_EVENT = "interactive_replacement_token_change";
+export const API_REQUEST_LOG_EVENT = "API_REQUEST_LOG_EVENT";

packages/sdk/src/classes/MMISDK.ts

@@ -2,6 +2,7 @@ import { SimpleCache } from "@metamask-institutional/simplecache";
 import {
   AuthDetails,
   AuthTypes,
+  IApiCallLogEntry,
   ICustodianTransactionLink,
   IEIP1559TxParams,
   ILegacyTXParams,
@@ -16,7 +17,11 @@ import { CustodianApiConstructor, ICustodianApi } from "src/interfaces/ICustodia
 import { SignedMessageMetadata } from "src/types/SignedMessageMetadata";
 import { SignedTypedMessageMetadata } from "src/types/SignedTypedMessageMetadata";
 
-import { INTERACTIVE_REPLACEMENT_TOKEN_CHANGE_EVENT, REFRESH_TOKEN_CHANGE_EVENT } from "../constants/constants";
+import {
+  API_REQUEST_LOG_EVENT,
+  INTERACTIVE_REPLACEMENT_TOKEN_CHANGE_EVENT,
+  REFRESH_TOKEN_CHANGE_EVENT,
+} from "../constants/constants";
 import { IEthereumAccount } from "../interfaces/IEthereumAccount";
 import { IEthereumAccountCustodianDetails } from "../interfaces/IEthereumAccountCustodianDetails";
 import { MessageTypes, TypedMessage } from "../interfaces/ITypedMessage";
@@ -49,6 +54,10 @@ export class MMISDK extends EventEmitter {
     this.custodianApi.on(INTERACTIVE_REPLACEMENT_TOKEN_CHANGE_EVENT, event => {
       this.emit(INTERACTIVE_REPLACEMENT_TOKEN_CHANGE_EVENT, event);
     });
+
+    this.custodianApi.on(API_REQUEST_LOG_EVENT, (event: IApiCallLogEntry) => {
+      this.emit(API_REQUEST_LOG_EVENT, event);
+    });
   }
 
   // Do an in-situ replacement of the auth details

packages/sdk/src/constants/constants.ts

@@ -1,3 +1,4 @@
 export const REFRESH_TOKEN_CHANGE_EVENT = "refresh_token_change";
 export const INTERACTIVE_REPLACEMENT_TOKEN_CHANGE_EVENT = "interactive_replacement_token_change";
 export const DEFAULT_MAX_CACHE_AGE = 60;
+export const API_REQUEST_LOG_EVENT = "API_REQUEST_LOG_EVENT";

packages/sdk/src/custodianApi/eca3/ECA3Client.ts

@@ -3,7 +3,11 @@ import { IRefreshTokenChangeEvent } from "@metamask-institutional/types";
 import crypto from "crypto";
 import { EventEmitter } from "events";
 
-import { INTERACTIVE_REPLACEMENT_TOKEN_CHANGE_EVENT, REFRESH_TOKEN_CHANGE_EVENT } from "../../constants/constants";
+import {
+  API_REQUEST_LOG_EVENT,
+  INTERACTIVE_REPLACEMENT_TOKEN_CHANGE_EVENT,
+  REFRESH_TOKEN_CHANGE_EVENT,
+} from "../../constants/constants";
 import { JsonRpcResult } from "./interfaces/JsonRpcResult";
 import { JsonRpcCreateTransactionPayload } from "./rpc-payloads/JsonRpcCreateTransactionPayload";
 import { JsonRpcGetSignedMessageByIdPayload } from "./rpc-payloads/JsonRpcGetSignedMessageByIdPayload";
@@ -38,7 +42,7 @@ export class ECA3Client extends EventEmitter {
   constructor(private apiBaseUrl: string, private refreshToken: string, private refreshTokenUrl: string) {
     super();
 
-    this.call = factory(`${apiBaseUrl}/v3/json-rpc`);
+    this.call = factory(`${this.apiBaseUrl}/v3/json-rpc`, this.emit.bind(this));
 
     this.cache = new SimpleCache();
   }
@@ -132,8 +136,23 @@ export class ECA3Client extends EventEmitter {
         this.emit(REFRESH_TOKEN_CHANGE_EVENT, payload);
       }
 
+      this.emit(API_REQUEST_LOG_EVENT, {
+        method: "POST",
+        endpoint: this.refreshTokenUrl,
+        success: response.ok,
+        timestamp: new Date().toISOString(),
+        errorMessage: response.ok ? undefined : responseJson.message,
+      });
+
       return responseJson.access_token;
     } catch (error) {
+      this.emit(API_REQUEST_LOG_EVENT, {
+        method: "POST",
+        endpoint: this.refreshTokenUrl,
+        success: false,
+        timestamp: new Date().toISOString(),
+        errorMessage: error.message,
+      });
       throw new Error(`Error getting the Access Token: ${error}`);
     }
   }

packages/sdk/src/custodianApi/eca3/ECA3CustodianApi.ts

@@ -1,6 +1,7 @@
 import { SimpleCache } from "@metamask-institutional/simplecache";
 import {
   AuthTypes,
+  IApiCallLogEntry,
   ICustodianTransactionLink,
   IEIP1559TxParams,
   ILegacyTXParams,
@@ -11,12 +12,14 @@ import {
 } from "@metamask-institutional/types";
 import { EventEmitter } from "events";
 import { SignedMessageMetadata } from "src/types/SignedMessageMetadata";
-import { SignedMessageParams } from "src/types/SignedMessageParams";
 import { SignedTypedMessageMetadata } from "src/types/SignedTypedMessageMetadata";
-import { SignedTypedMessageParams } from "src/types/SignedTypedMessageParams";
 
 import { AccountHierarchyNode } from "../../classes/AccountHierarchyNode";
-import { INTERACTIVE_REPLACEMENT_TOKEN_CHANGE_EVENT, REFRESH_TOKEN_CHANGE_EVENT } from "../../constants/constants";
+import {
+  API_REQUEST_LOG_EVENT,
+  INTERACTIVE_REPLACEMENT_TOKEN_CHANGE_EVENT,
+  REFRESH_TOKEN_CHANGE_EVENT,
+} from "../../constants/constants";
 import { ICustodianApi } from "../../interfaces/ICustodianApi";
 import { IEthereumAccount } from "../../interfaces/IEthereumAccount";
 import { IEthereumAccountCustodianDetails } from "../../interfaces/IEthereumAccountCustodianDetails";
@@ -25,7 +28,6 @@ import { CreateTransactionMetadata } from "../../types/CreateTransactionMetadata
 import { ECA3Client } from "./ECA3Client";
 import { JsonRpcTransactionParams } from "./rpc-payloads/JsonRpcCreateTransactionPayload";
 import { JsonRpcReplaceTransactionParams } from "./rpc-payloads/JsonRpcReplaceTransactionPayload";
-import { JsonRpcListAccountsSignedResponse } from "./rpc-responses/JsonRpcListAccountsSignedResponse";
 import { hexlify } from "./util/hexlify";
 import { mapStatusObjectToStatusText } from "./util/mapStatusObjectToStatusText";
 
@@ -55,6 +57,10 @@ export class ECA3CustodianApi extends EventEmitter implements ICustodianApi {
     this.client.on(INTERACTIVE_REPLACEMENT_TOKEN_CHANGE_EVENT, event => {
       this.emit(INTERACTIVE_REPLACEMENT_TOKEN_CHANGE_EVENT, event);
     });
+
+    this.client.on(API_REQUEST_LOG_EVENT, (event: IApiCallLogEntry) => {
+      this.emit(API_REQUEST_LOG_EVENT, event);
+    });
   }
 
   getAccountHierarchy(): Promise<AccountHierarchyNode> {

packages/sdk/src/custodianApi/eca3/util/json-rpc-call.test.ts

@@ -13,7 +13,7 @@ describe("json-rpc-call", () => {
   describe("json-rpc-call", () => {
     it("should call the JSON RPC endpoint with the appropriate method and parameters", async () => {
       fetchMock.mockResponseOnce(JSON.stringify({ result: "test" }));
-      const call = factory("http://test/json-rpc");
+      const call = factory("http://test/json-rpc", jest.fn());
 
       await call("test", { some: "parameter" }, "access_token");
 
@@ -37,7 +37,7 @@ describe("json-rpc-call", () => {
         }),
       );
 
-      const call = factory("http://test/json-rpc");
+      const call = factory("http://test/json-rpc", jest.fn());
 
       await expect(call("test", { some: "parameter" }, "access_token")).rejects.toThrow("Test error");
     });

packages/sdk/src/custodianApi/eca3/util/json-rpc-call.ts

@@ -1,7 +1,10 @@
+import { IApiCallLogEntry } from "@metamask-institutional/types";
+
+import { API_REQUEST_LOG_EVENT } from "../../../constants/constants";
 import { JsonRpcError } from "../interfaces/JsonRpcError";
 import { JsonRpcResult } from "../interfaces/JsonRpcResult";
 
-export default function (jsonRpcEndpoint: string) {
+export default function (jsonRpcEndpoint: string, emit: (eventName: string, eventData: IApiCallLogEntry) => void) {
   let requestId = 0;
 
   return async function jsonRpcCall<T1, T2>(method: string, params: T1, accessToken: string): Promise<T2> {
@@ -30,6 +33,16 @@ export default function (jsonRpcEndpoint: string) {
 
       responseJson = await response.json();
 
+      emit(API_REQUEST_LOG_EVENT, {
+        id: requestId,
+        method,
+        endpoint: jsonRpcEndpoint,
+        success: !responseJson.error,
+        timestamp: new Date().toISOString(),
+        errorMessage: responseJson.error ? responseJson.error.message : undefined,
+        responseData: responseJson.result,
+      });
+
       if ((responseJson as JsonRpcError).error) {
         console.log("JSON-RPC <", method, requestId, responseJson, jsonRpcEndpoint);
         throw new Error((responseJson as JsonRpcError).error.message);
@@ -42,6 +55,16 @@ export default function (jsonRpcEndpoint: string) {
 
       console.log("JSON-RPC <", method, requestId, e, jsonRpcEndpoint);
 
+      emit(API_REQUEST_LOG_EVENT, {
+        id: requestId,
+        method,
+        endpoint: jsonRpcEndpoint,
+        success: false,
+        timestamp: new Date().toISOString(),
+        errorMessage: e.message,
+        responseData: null,
+      });
+
       throw e;
     }
 

packages/sdk/src/custodianApi/json-rpc/JsonRpcClient.ts

@@ -3,7 +3,11 @@ import { IRefreshTokenChangeEvent } from "@metamask-institutional/types";
 import crypto from "crypto";
 import { EventEmitter } from "events";
 
-import { INTERACTIVE_REPLACEMENT_TOKEN_CHANGE_EVENT, REFRESH_TOKEN_CHANGE_EVENT } from "../../constants/constants";
+import {
+  API_REQUEST_LOG_EVENT,
+  INTERACTIVE_REPLACEMENT_TOKEN_CHANGE_EVENT,
+  REFRESH_TOKEN_CHANGE_EVENT,
+} from "../../constants/constants";
 import { JsonRpcResult } from "./interfaces/JsonRpcResult";
 import { JsonRpcCreateTransactionPayload } from "./rpc-payloads/JsonRpcCreateTransactionPayload";
 import { JsonRpcGetSignedMessageByIdPayload } from "./rpc-payloads/JsonRpcGetSignedMessageByIdPayload";
@@ -33,7 +37,7 @@ export class JsonRpcClient extends EventEmitter {
   constructor(private apiBaseUrl: string, private refreshToken: string, private refreshTokenUrl: string) {
     super();
 
-    this.call = factory(`${apiBaseUrl}/v1/json-rpc`);
+    this.call = factory(`${this.apiBaseUrl}/v1/json-rpc`, this.emit.bind(this));
 
     this.cache = new SimpleCache();
   }
@@ -127,8 +131,23 @@ export class JsonRpcClient extends EventEmitter {
         this.emit(REFRESH_TOKEN_CHANGE_EVENT, payload);
       }
 
+      this.emit(API_REQUEST_LOG_EVENT, {
+        method: "POST",
+        endpoint: this.refreshTokenUrl,
+        success: response.ok,
+        timestamp: new Date().toISOString(),
+        errorMessage: response.ok ? undefined : responseJson.message,
+      });
+
       return responseJson.access_token;
     } catch (error) {
+      this.emit(API_REQUEST_LOG_EVENT, {
+        method: "POST",
+        endpoint: this.refreshTokenUrl,
+        success: false,
+        timestamp: new Date().toISOString(),
+        errorMessage: error.message,
+      });
       throw new Error(`Error getting the Access Token: ${error}`);
     }
   }

packages/sdk/src/custodianApi/json-rpc/JsonRpcCustodianApi.ts

@@ -1,6 +1,7 @@
 import { SimpleCache } from "@metamask-institutional/simplecache";
 import {
   AuthTypes,
+  IApiCallLogEntry,
   ICustodianTransactionLink,
   IEIP1559TxParams,
   ILegacyTXParams,
@@ -12,7 +13,11 @@ import {
 import { EventEmitter } from "events";
 
 import { AccountHierarchyNode } from "../../classes/AccountHierarchyNode";
-import { INTERACTIVE_REPLACEMENT_TOKEN_CHANGE_EVENT, REFRESH_TOKEN_CHANGE_EVENT } from "../../constants/constants";
+import {
+  API_REQUEST_LOG_EVENT,
+  INTERACTIVE_REPLACEMENT_TOKEN_CHANGE_EVENT,
+  REFRESH_TOKEN_CHANGE_EVENT,
+} from "../../constants/constants";
 import { ICustodianApi } from "../../interfaces/ICustodianApi";
 import { IEthereumAccount } from "../../interfaces/IEthereumAccount";
 import { IEthereumAccountCustodianDetails } from "../../interfaces/IEthereumAccountCustodianDetails";
@@ -49,6 +54,10 @@ export class JsonRpcCustodianApi extends EventEmitter implements ICustodianApi {
     this.client.on(INTERACTIVE_REPLACEMENT_TOKEN_CHANGE_EVENT, event => {
       this.emit(INTERACTIVE_REPLACEMENT_TOKEN_CHANGE_EVENT, event);
     });
+
+    this.client.on(API_REQUEST_LOG_EVENT, (event: IApiCallLogEntry) => {
+      this.emit(API_REQUEST_LOG_EVENT, event);
+    });
   }
 
   getAccountHierarchy(): Promise<AccountHierarchyNode> {

packages/sdk/src/custodianApi/json-rpc/util/json-rpc-call.test.ts

@@ -13,7 +13,7 @@ describe("json-rpc-call", () => {
   describe("json-rpc-call", () => {
     it("should call the JSON RPC endpoint with the appropriate method and parameters", async () => {
       fetchMock.mockResponseOnce(JSON.stringify({ result: "test" }));
-      const call = factory("http://test/json-rpc");
+      const call = factory("http://test/json-rpc", jest.fn());
 
       await call("test", { some: "parameter" }, "access_token");
 
@@ -37,7 +37,7 @@ describe("json-rpc-call", () => {
         }),
       );
 
-      const call = factory("http://test/json-rpc");
+      const call = factory("http://test/json-rpc", jest.fn());
 
       await expect(call("test", { some: "parameter" }, "access_token")).rejects.toThrow("Test error");
     });