Skip to content

fix: server overrides key validation should be serverd from https://eppo.cloud #230

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 2 commits into from
Mar 6, 2025
Merged

fix: server overrides key validation should be serverd from https://eppo.cloud #230

Show file tree
Hide file tree
Changes from 1 commit
Commits
Show all changes
2 commits
Select commit Hold shift + click to select a range
ac143d1
fix: key validation should be serverd from https://eppo.cloud
greghuels Mar 5, 2025
8d76567
CR changes
greghuels Mar 6, 2025
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
5 changes: 0 additions & 5 deletions src/api-endpoints.ts
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -3,7 +3,6 @@ import {
UFC_ENDPOINT,
BANDIT_ENDPOINT,
PRECOMPUTED_FLAGS_ENDPOINT,
FLAG_OVERRIDES_KEY_VALIDATION_URL,
} from './constants';
import { IQueryParams, IQueryParamsWithSubject } from './http-client';

Expand Down Expand Up @@ -37,8 +36,4 @@ export default class ApiEndpoints {
precomputedFlagsEndpoint(): URL {
return this.endpoint(PRECOMPUTED_FLAGS_ENDPOINT);
}

flagOverridesKeyValidationEndpoint(): URL {
return this.endpoint(FLAG_OVERRIDES_KEY_VALIDATION_URL);
}
}
3 changes: 1 addition & 2 deletions src/client/eppo-client.ts
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -213,8 +213,7 @@ export default class EppoClient {
return undefined;
}
const payload: OverridePayload = this.overrideValidator.parseOverridePayload(overridePayload);
const baseUrl = this.configurationRequestParameters?.baseUrl;
await this.overrideValidator.validateKey(payload.browserExtensionKey, baseUrl);
await this.overrideValidator.validateKey(payload.browserExtensionKey);
return payload.overrides;
}

Expand Down
14 changes: 5 additions & 9 deletions src/override-validator.ts
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -1,20 +1,17 @@
import ApiEndpoints from './api-endpoints';
import { TLRUCache } from './cache/tlru-cache';
import { Variation } from './interfaces';
import { FlagKey } from './types';

const FIVE_MINUTES_IN_MS = 5 * 3600 * 1000;
const KEY_VALIDATION_URL = 'https://eppo.cloud/api/flag-overrides/v1/validate-key';
Copy link
Contributor

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

FLAG_OVERRIDES_KEY_VALIDATION_URL is still in src/constants.ts and now unused anywhere in the code.

Would suggest either deleting it in src/constants.ts, or replacing it with this

Copy link
Contributor Author

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Good catch -- will do!


export interface OverridePayload {
browserExtensionKey: string;
overrides: Record<FlagKey, Variation>;
}

export const sendValidationRequest = async (
browserExtensionKey: string,
validationEndpoint: string,
) => {
const response = await fetch(validationEndpoint, {
export const sendValidationRequest = async (browserExtensionKey: string) => {
const response = await fetch(KEY_VALIDATION_URL, {
method: 'POST',
body: JSON.stringify({
key: browserExtensionKey,
Expand Down Expand Up @@ -66,12 +63,11 @@ export class OverrideValidator {
}
}

async validateKey(browserExtensionKey: string, baseUrl: string | undefined) {
async validateKey(browserExtensionKey: string) {
if (this.validKeyCache.get(browserExtensionKey) === 'true') {
return true;
}
const endpoint = new ApiEndpoints({ baseUrl }).flagOverridesKeyValidationEndpoint().toString();
await sendValidationRequest(browserExtensionKey, endpoint);
await sendValidationRequest(browserExtensionKey);
this.validKeyCache.set(browserExtensionKey, 'true');
}
}
Loading