Fix response header modification
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@ -3,7 +3,7 @@ import type { PlasmoMessaging } from '@plasmohq/messaging';
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import type { BaseRequest } from '~types/request';
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import type { BaseResponse } from '~types/response';
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import { setDynamicRules } from '~utils/declarativeNetRequest';
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import { assertDomainWhitelist } from '~utils/storage';
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import { assertDomainWhitelist, modifiableResponseHeaders } from '~utils/storage';
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interface Request extends BaseRequest {
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ruleId: number;
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@ -18,6 +18,17 @@ const handler: PlasmoMessaging.MessageHandler<Request, BaseResponse> = async (re
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if (!req.sender?.tab?.url) throw new Error('No tab URL found in the request.');
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if (!req.body) throw new Error('No request body found in the request.');
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// restrict what response headers can be modified
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req.body.responseHeaders = Object.keys(req.body.responseHeaders ?? {})
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.filter((key) => modifiableResponseHeaders.includes(key.toLowerCase()))
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.reduce(
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(obj, key) => {
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obj[key] = (req.body?.responseHeaders ?? {})[key];
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return obj;
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},
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{} as Record<string, string>,
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);
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await assertDomainWhitelist(req.sender.tab.url);
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await setDynamicRules(req.body);
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res.send({
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@ -21,17 +21,6 @@ const mapHeadersToDeclarativeNetRequestHeaders = (
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};
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export const setDynamicRules = async (body: DynamicRule) => {
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// restrict what response headers can be modified
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body.responseHeaders = Object.keys(body.responseHeaders ?? {})
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.filter((key) => modifiableResponseHeaders.includes(key.toLowerCase()))
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.reduce(
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(obj, key) => {
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obj[key] = (body.responseHeaders ?? {})[key];
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return obj;
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},
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{} as Record<string, string>,
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);
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if (isChrome()) {
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await chrome.declarativeNetRequest.updateDynamicRules({
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removeRuleIds: [body.ruleId],
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