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-rw-r--r--packages/taler-util/src/RequestThrottler.ts (renamed from packages/taler-wallet-core/src/util/RequestThrottler.ts)13
-rw-r--r--packages/taler-util/src/index.ts1
-rw-r--r--packages/taler-wallet-core/src/headless/NodeHttpLib.ts2
-rw-r--r--packages/taler-wallet-core/tsconfig.json2
-rw-r--r--packages/taler-wallet-webextension/src/browserHttpLib.ts44
-rw-r--r--packages/taler-wallet-webextension/src/serviceWorkerHttpLib.ts51
6 files changed, 73 insertions, 40 deletions
diff --git a/packages/taler-wallet-core/src/util/RequestThrottler.ts b/packages/taler-util/src/RequestThrottler.ts
index d79afe47a..7689b4215 100644
--- a/packages/taler-wallet-core/src/util/RequestThrottler.ts
+++ b/packages/taler-util/src/RequestThrottler.ts
@@ -14,20 +14,13 @@
GNU Taler; see the file COPYING. If not, see <http://www.gnu.org/licenses/>
*/
+import { Logger } from "./logging.js";
+import { getTimestampNow, timestampCmp, timestampDifference } from "./time.js";
+
/**
* Implementation of token bucket throttling.
*/
-/**
- * Imports.
- */
-import {
- getTimestampNow,
- timestampDifference,
- timestampCmp,
- Logger,
- URL,
-} from "@gnu-taler/taler-util";
const logger = new Logger("RequestThrottler.ts");
diff --git a/packages/taler-util/src/index.ts b/packages/taler-util/src/index.ts
index 0141be13b..573b4a5c7 100644
--- a/packages/taler-util/src/index.ts
+++ b/packages/taler-util/src/index.ts
@@ -30,3 +30,4 @@ export {
secretbox_open,
crypto_sign_keyPair_fromSeed,
} from "./nacl-fast.js";
+export { RequestThrottler } from "./RequestThrottler.js";
diff --git a/packages/taler-wallet-core/src/headless/NodeHttpLib.ts b/packages/taler-wallet-core/src/headless/NodeHttpLib.ts
index 5a90994b1..2a8c9e36c 100644
--- a/packages/taler-wallet-core/src/headless/NodeHttpLib.ts
+++ b/packages/taler-wallet-core/src/headless/NodeHttpLib.ts
@@ -25,7 +25,7 @@ import {
HttpRequestOptions,
HttpResponse,
} from "../util/http.js";
-import { RequestThrottler } from "../util/RequestThrottler.js";
+import { RequestThrottler } from "@gnu-taler/taler-util";
import Axios, { AxiosResponse } from "axios";
import { OperationFailedError, makeErrorDetails } from "../errors.js";
import { Logger, bytesToString } from "@gnu-taler/taler-util";
diff --git a/packages/taler-wallet-core/tsconfig.json b/packages/taler-wallet-core/tsconfig.json
index 3da332364..c3366373e 100644
--- a/packages/taler-wallet-core/tsconfig.json
+++ b/packages/taler-wallet-core/tsconfig.json
@@ -21,7 +21,7 @@
"esModuleInterop": true,
"importHelpers": true,
"rootDir": "./src",
- "typeRoots": ["./node_modules/@types"],
+ "typeRoots": ["./node_modules/@types"]
},
"references": [
{
diff --git a/packages/taler-wallet-webextension/src/browserHttpLib.ts b/packages/taler-wallet-webextension/src/browserHttpLib.ts
index 63fd456f4..8877edfc3 100644
--- a/packages/taler-wallet-webextension/src/browserHttpLib.ts
+++ b/packages/taler-wallet-webextension/src/browserHttpLib.ts
@@ -24,7 +24,11 @@ import {
HttpResponse,
Headers,
} from "@gnu-taler/taler-wallet-core";
-import { Logger, TalerErrorCode } from "@gnu-taler/taler-util";
+import {
+ Logger,
+ RequestThrottler,
+ TalerErrorCode,
+} from "@gnu-taler/taler-util";
const logger = new Logger("browserHttpLib");
@@ -33,12 +37,32 @@ const logger = new Logger("browserHttpLib");
* browser's XMLHttpRequest.
*/
export class BrowserHttpLib implements HttpRequestLibrary {
- fetch(url: string, options?: HttpRequestOptions): Promise<HttpResponse> {
- const method = options?.method ?? "GET";
+ private throttle = new RequestThrottler();
+ private throttlingEnabled = true;
+
+ fetch(
+ requestUrl: string,
+ options?: HttpRequestOptions,
+ ): Promise<HttpResponse> {
+ const requestMethod = options?.method ?? "GET";
let requestBody = options?.body;
+
+ if (this.throttlingEnabled && this.throttle.applyThrottle(requestUrl)) {
+ const parsedUrl = new URL(requestUrl);
+ throw OperationFailedError.fromCode(
+ TalerErrorCode.WALLET_HTTP_REQUEST_THROTTLED,
+ `request to origin ${parsedUrl.origin} was throttled`,
+ {
+ requestMethod,
+ requestUrl,
+ throttleStats: this.throttle.getThrottleStats(requestUrl),
+ },
+ );
+ }
+
return new Promise<HttpResponse>((resolve, reject) => {
const myRequest = new XMLHttpRequest();
- myRequest.open(method, url);
+ myRequest.open(requestMethod, requestUrl);
if (options?.headers) {
for (const headerName in options.headers) {
myRequest.setRequestHeader(headerName, options.headers[headerName]);
@@ -58,7 +82,7 @@ export class BrowserHttpLib implements HttpRequestLibrary {
TalerErrorCode.WALLET_NETWORK_ERROR,
"Could not make request",
{
- requestUrl: url,
+ requestUrl: requestUrl,
},
),
);
@@ -71,7 +95,7 @@ export class BrowserHttpLib implements HttpRequestLibrary {
TalerErrorCode.WALLET_NETWORK_ERROR,
"HTTP request failed (status 0, maybe URI scheme was wrong?)",
{
- requestUrl: url,
+ requestUrl: requestUrl,
},
);
reject(exc);
@@ -92,7 +116,7 @@ export class BrowserHttpLib implements HttpRequestLibrary {
TalerErrorCode.WALLET_RECEIVED_MALFORMED_RESPONSE,
"Invalid JSON from HTTP response",
{
- requestUrl: url,
+ requestUrl: requestUrl,
httpStatusCode: myRequest.status,
},
);
@@ -102,7 +126,7 @@ export class BrowserHttpLib implements HttpRequestLibrary {
TalerErrorCode.WALLET_RECEIVED_MALFORMED_RESPONSE,
"Invalid JSON from HTTP response",
{
- requestUrl: url,
+ requestUrl: requestUrl,
httpStatusCode: myRequest.status,
},
);
@@ -126,10 +150,10 @@ export class BrowserHttpLib implements HttpRequestLibrary {
headerMap.set(headerName, value);
});
const resp: HttpResponse = {
- requestUrl: url,
+ requestUrl: requestUrl,
status: myRequest.status,
headers: headerMap,
- requestMethod: method,
+ requestMethod: requestMethod,
json: makeJson,
text: makeText,
bytes: async () => myRequest.response,
diff --git a/packages/taler-wallet-webextension/src/serviceWorkerHttpLib.ts b/packages/taler-wallet-webextension/src/serviceWorkerHttpLib.ts
index a66d4e097..6f2585c1e 100644
--- a/packages/taler-wallet-webextension/src/serviceWorkerHttpLib.ts
+++ b/packages/taler-wallet-webextension/src/serviceWorkerHttpLib.ts
@@ -17,37 +17,55 @@
/**
* Imports.
*/
-import { Logger, TalerErrorCode } from "@gnu-taler/taler-util";
+import { RequestThrottler, TalerErrorCode } from "@gnu-taler/taler-util";
import {
- Headers, HttpRequestLibrary,
+ Headers,
+ HttpRequestLibrary,
HttpRequestOptions,
HttpResponse,
- OperationFailedError
+ OperationFailedError,
} from "@gnu-taler/taler-wallet-core";
-const logger = new Logger("browserHttpLib");
-
/**
* An implementation of the [[HttpRequestLibrary]] using the
* browser's XMLHttpRequest.
*/
export class ServiceWorkerHttpLib implements HttpRequestLibrary {
- async fetch(requestUrl: string, options?: HttpRequestOptions): Promise<HttpResponse> {
+ private throttle = new RequestThrottler();
+ private throttlingEnabled = true;
+
+ async fetch(
+ requestUrl: string,
+ options?: HttpRequestOptions,
+ ): Promise<HttpResponse> {
const requestMethod = options?.method ?? "GET";
const requestBody = options?.body;
const requestHeader = options?.headers;
+ if (this.throttlingEnabled && this.throttle.applyThrottle(requestUrl)) {
+ const parsedUrl = new URL(requestUrl);
+ throw OperationFailedError.fromCode(
+ TalerErrorCode.WALLET_HTTP_REQUEST_THROTTLED,
+ `request to origin ${parsedUrl.origin} was throttled`,
+ {
+ requestMethod,
+ requestUrl,
+ throttleStats: this.throttle.getThrottleStats(requestUrl),
+ },
+ );
+ }
+
const response = await fetch(requestUrl, {
headers: requestHeader,
body: requestBody,
method: requestMethod,
// timeout: options?.timeout
- })
+ });
const headerMap = new Headers();
response.headers.forEach((value, key) => {
headerMap.set(key, value);
- })
+ });
return {
headers: headerMap,
status: response.status,
@@ -56,11 +74,9 @@ export class ServiceWorkerHttpLib implements HttpRequestLibrary {
json: makeJsonHandler(response, requestUrl),
text: makeTextHandler(response, requestUrl),
bytes: async () => (await response.blob()).arrayBuffer(),
- }
-
+ };
}
-
get(url: string, opt?: HttpRequestOptions): Promise<HttpResponse> {
return this.fetch(url, {
method: "GET",
@@ -89,7 +105,7 @@ function makeTextHandler(response: Response, requestUrl: string) {
return async function getJsonFromResponse(): Promise<any> {
let respText;
try {
- respText = await response.text()
+ respText = await response.text();
} catch (e) {
throw OperationFailedError.fromCode(
TalerErrorCode.WALLET_RECEIVED_MALFORMED_RESPONSE,
@@ -100,15 +116,15 @@ function makeTextHandler(response: Response, requestUrl: string) {
},
);
}
- return respText
- }
+ return respText;
+ };
}
function makeJsonHandler(response: Response, requestUrl: string) {
return async function getJsonFromResponse(): Promise<any> {
let responseJson;
try {
- responseJson = await response.json()
+ responseJson = await response.json();
} catch (e) {
throw OperationFailedError.fromCode(
TalerErrorCode.WALLET_RECEIVED_MALFORMED_RESPONSE,
@@ -129,7 +145,6 @@ function makeJsonHandler(response: Response, requestUrl: string) {
},
);
}
- return responseJson
- }
+ return responseJson;
+ };
}
-
generated by cgit v1.2.3 (git 2.39.1) at 2024-05-17 02:39:50 +0000