bitwarden-estensione-browser/src/background/webRequest.background.ts

77 lines
2.7 KiB
TypeScript

import { CipherService } from 'jslib/abstractions/cipher.service';
import { PlatformUtilsService } from 'jslib/abstractions/platformUtils.service';
import { VaultTimeoutService } from 'jslib/abstractions/vaultTimeout.service';
export default class WebRequestBackground {
private pendingAuthRequests: any[] = [];
private webRequest: any;
private isFirefox: boolean;
constructor(platformUtilsService: PlatformUtilsService, private cipherService: CipherService,
private vaultTimeoutService: VaultTimeoutService) {
this.webRequest = (window as any).chrome.webRequest;
this.isFirefox = platformUtilsService.isFirefox();
}
async init() {
if (!this.webRequest || !this.webRequest.onAuthRequired) {
return;
}
this.webRequest.onAuthRequired.addListener(async (details: any, callback: any) => {
if (!details.url || this.pendingAuthRequests.indexOf(details.requestId) !== -1) {
if (callback) {
callback();
}
return;
}
this.pendingAuthRequests.push(details.requestId);
if (this.isFirefox) {
return new Promise(async (resolve, reject) => {
await this.resolveAuthCredentials(details.url, resolve, reject);
});
} else {
await this.resolveAuthCredentials(details.url, callback, callback);
}
}, { urls: ['http://*/*', 'https://*/*'] }, [this.isFirefox ? 'blocking' : 'asyncBlocking']);
this.webRequest.onCompleted.addListener(
(details: any) => this.completeAuthRequest(details), { urls: ['http://*/*'] });
this.webRequest.onErrorOccurred.addListener(
(details: any) => this.completeAuthRequest(details), { urls: ['http://*/*'] });
}
private async resolveAuthCredentials(domain: string, success: Function, error: Function) {
if (await this.vaultTimeoutService.isLocked()) {
error();
return;
}
try {
const ciphers = await this.cipherService.getAllDecryptedForUrl(domain);
if (ciphers == null || ciphers.length !== 1) {
error();
return;
}
success({
authCredentials: {
username: ciphers[0].login.username,
password: ciphers[0].login.password,
},
});
} catch {
error();
}
}
private completeAuthRequest(details: any) {
const i = this.pendingAuthRequests.indexOf(details.requestId);
if (i > -1) {
this.pendingAuthRequests.splice(i, 1);
}
}
}