264 lines
8.7 KiB
TypeScript
264 lines
8.7 KiB
TypeScript
import { Injectable } from '@angular/core';
|
|
import { hobaParseChallengeHeader } from '@src/assets/js/hoba.js';
|
|
import { signChallenge } from '@src/assets/js/hoba-pgp.js';
|
|
import { environment } from '@src/environments/environment';
|
|
import { LoggingService } from '@app/_services/logging.service';
|
|
import { MutableKeyStore, MutablePgpKeyStore } from '@app/_pgp';
|
|
import { ErrorDialogService } from '@app/_services/error-dialog.service';
|
|
import { HttpClient } from '@angular/common/http';
|
|
import { HttpError, rejectBody } from '@app/_helpers/global-error-handler';
|
|
import { Staff } from '@app/_models';
|
|
import { BehaviorSubject, Observable } from 'rxjs';
|
|
|
|
@Injectable({
|
|
providedIn: 'root',
|
|
})
|
|
export class AuthService {
|
|
//sessionToken: any;
|
|
mutableKeyStore: MutableKeyStore;
|
|
trustedUsers: Array<Staff> = [];
|
|
private trustedUsersList: BehaviorSubject<Array<Staff>> = new BehaviorSubject<Array<Staff>>(
|
|
this.trustedUsers
|
|
);
|
|
trustedUsersSubject: Observable<Array<Staff>> = this.trustedUsersList.asObservable();
|
|
|
|
constructor(
|
|
private httpClient: HttpClient,
|
|
private loggingService: LoggingService,
|
|
private errorDialogService: ErrorDialogService
|
|
) {
|
|
this.mutableKeyStore = new MutablePgpKeyStore();
|
|
}
|
|
|
|
async init(): Promise<void> {
|
|
await this.mutableKeyStore.loadKeyring();
|
|
// TODO setting these together should be atomic
|
|
//if (sessionStorage.getItem(btoa('CICADA_SESSION_TOKEN'))) {
|
|
// this.sessionToken = sessionStorage.getItem(btoa('CICADA_SESSION_TOKEN'));
|
|
//}
|
|
if (localStorage.getItem(btoa('CICADA_PRIVATE_KEY'))) {
|
|
await this.mutableKeyStore.importPrivateKey(localStorage.getItem(btoa('CICADA_PRIVATE_KEY')));
|
|
}
|
|
}
|
|
|
|
getSessionToken(): string {
|
|
return sessionStorage.getItem(btoa('CICADA_SESSION_TOKEN'));
|
|
}
|
|
|
|
setSessionToken(token): void {
|
|
console.log('Setting sessiong token! ', token)
|
|
sessionStorage.setItem(btoa('CICADA_SESSION_TOKEN'), token);
|
|
}
|
|
|
|
setState(s): void {
|
|
document.getElementById('state').innerHTML = s;
|
|
}
|
|
|
|
getWithToken(): Promise<boolean> {
|
|
const headers = {
|
|
Authorization: 'Bearer ' + this.getSessionToken,
|
|
'Content-Type': 'application/json;charset=utf-8',
|
|
'x-cic-automerge': 'none',
|
|
};
|
|
const options = {
|
|
headers,
|
|
};
|
|
return fetch(environment.cicMetaUrl, options).then((response) => {
|
|
if (!response.ok) {
|
|
console.log("failed to getWithToken...maybe try clearing the token and try again?")
|
|
return false;
|
|
}
|
|
return true;
|
|
});
|
|
}
|
|
|
|
// TODO rename to send signed challenge and set session. Also separate these responsibilities
|
|
sendSignedChallenge(hobaResponseEncoded: any): Promise<any> {
|
|
const headers = {
|
|
Authorization: 'HOBA ' + hobaResponseEncoded,
|
|
'Content-Type': 'application/json;charset=utf-8',
|
|
'x-cic-automerge': 'none',
|
|
};
|
|
const options = {
|
|
headers,
|
|
};
|
|
return fetch(environment.cicMetaUrl, options)
|
|
}
|
|
|
|
getChallenge(): Promise<any> {
|
|
return fetch(environment.cicMetaUrl)
|
|
.then(response => {
|
|
if (response.status === 401) {
|
|
const authHeader: string = response.headers.get('WWW-Authenticate');
|
|
return hobaParseChallengeHeader(authHeader);
|
|
}
|
|
});
|
|
}
|
|
|
|
async login(): Promise<boolean> {
|
|
if (this.getSessionToken()) {
|
|
sessionStorage.removeItem(btoa('CICADA_SESSION_TOKEN'));
|
|
//try {
|
|
// // TODO do we need to do this? is it just a test of the token?
|
|
// const response: boolean = await this.getWithToken();
|
|
// return response
|
|
//} catch (e) {
|
|
// this.loggingService.sendErrorLevelMessage('Login token failed', this, { error: e });
|
|
//}
|
|
} else {
|
|
try {
|
|
const o = await this.getChallenge();
|
|
|
|
const r = await signChallenge(
|
|
o.challenge,
|
|
o.realm,
|
|
environment.cicMetaUrl,
|
|
this.mutableKeyStore
|
|
);
|
|
|
|
const tokenResponse = await this.sendSignedChallenge(r)
|
|
.then(response => {
|
|
const token = response.headers.get('Token')
|
|
if (token) {
|
|
return token
|
|
}
|
|
if (response.status === 401) {
|
|
this.errorDialogService.openDialog({
|
|
message: 'You are not authorized to use this system',
|
|
});
|
|
return
|
|
}
|
|
if (response.status === 403) {
|
|
console.log('Getting back a 403 but I think the server should send 200')
|
|
//this.errorDialogService.openDialog({
|
|
// message: 'You are not authorized to use this system',
|
|
//});
|
|
// return
|
|
}
|
|
if (!response.ok) {
|
|
console.log("Failed to get a login token with signed challenge 😭", response.statusText)
|
|
return
|
|
}
|
|
})
|
|
|
|
if (tokenResponse) {
|
|
this.setSessionToken(tokenResponse);
|
|
this.setState('Click button to log in');
|
|
return true
|
|
}
|
|
return false
|
|
} catch (e) {
|
|
this.loggingService.sendErrorLevelMessage('Login challenge failed', this, { error: e });
|
|
}
|
|
}
|
|
}
|
|
|
|
async loginResponse(o: { challenge: string; realm: any }): Promise<any> {
|
|
const r = await signChallenge(
|
|
o.challenge,
|
|
o.realm,
|
|
environment.cicMetaUrl,
|
|
this.mutableKeyStore
|
|
);
|
|
|
|
return this.sendSignedChallenge(r);
|
|
// if (error instanceof HttpError) {
|
|
// if (error.status === 403) {
|
|
// this.errorDialogService.openDialog({
|
|
// message: 'You are not authorized to use this system',
|
|
// });
|
|
// } else if (error.status === 401) {
|
|
// this.errorDialogService.openDialog({
|
|
// message:
|
|
// 'Unable to authenticate with the service. ' +
|
|
// 'Please speak with the staff at Grassroots ' +
|
|
// 'Economics for requesting access ' +
|
|
// 'staff@grassrootseconomics.net.',
|
|
// });
|
|
// }
|
|
// } else {
|
|
// // TODO define this error
|
|
// this.errorDialogService.openDialog({ message: 'Incorrect key passphrase.' });
|
|
// }
|
|
// resolve(false);
|
|
}
|
|
|
|
loginView(): void {
|
|
document.getElementById('one').style.display = 'none';
|
|
document.getElementById('two').style.display = 'block';
|
|
this.setState('Click button to log in with PGP key ' + this.mutableKeyStore.getPrivateKeyId());
|
|
}
|
|
|
|
async setKey(privateKeyArmored): Promise<boolean> {
|
|
try {
|
|
const isValidKeyCheck = await this.mutableKeyStore.isValidKey(privateKeyArmored);
|
|
if (!isValidKeyCheck) {
|
|
throw Error('The private key is invalid');
|
|
}
|
|
// TODO leaving this out for now.
|
|
// const isEncryptedKeyCheck = await this.mutableKeyStore.isEncryptedPrivateKey(privateKeyArmored);
|
|
// if (!isEncryptedKeyCheck) {
|
|
// throw Error('The private key doesn\'t have a password!');
|
|
// }
|
|
const key = await this.mutableKeyStore.importPrivateKey(privateKeyArmored);
|
|
localStorage.setItem(btoa('CICADA_PRIVATE_KEY'), privateKeyArmored);
|
|
} catch (err) {
|
|
this.loggingService.sendErrorLevelMessage(
|
|
`Failed to set key: ${err.message || err.statusText}`,
|
|
this,
|
|
{ error: err }
|
|
);
|
|
this.errorDialogService.openDialog({
|
|
message: `Failed to set key: ${err.message || err.statusText}`,
|
|
});
|
|
return false;
|
|
}
|
|
this.loginView();
|
|
return true;
|
|
}
|
|
|
|
logout(): void {
|
|
sessionStorage.removeItem(btoa('CICADA_SESSION_TOKEN'));
|
|
localStorage.removeItem(btoa('CICADA_PRIVATE_KEY'));
|
|
window.location.reload();
|
|
}
|
|
|
|
addTrustedUser(user: Staff): void {
|
|
const savedIndex = this.trustedUsers.findIndex((staff) => staff.userid === user.userid);
|
|
if (savedIndex === 0) {
|
|
return;
|
|
}
|
|
if (savedIndex > 0) {
|
|
this.trustedUsers.splice(savedIndex, 1);
|
|
}
|
|
this.trustedUsers.unshift(user);
|
|
this.trustedUsersList.next(this.trustedUsers);
|
|
}
|
|
|
|
getTrustedUsers(): void {
|
|
this.mutableKeyStore.getPublicKeys().forEach((key) => {
|
|
this.addTrustedUser(key.users[0].userId);
|
|
});
|
|
}
|
|
|
|
async getPublicKeys(): Promise<any> {
|
|
return new Promise((resolve, reject) => {
|
|
fetch(environment.publicKeysUrl).then((res) => {
|
|
if (!res.ok) {
|
|
// TODO does angular recommend an error interface?
|
|
return reject(rejectBody(res));
|
|
}
|
|
return resolve(res.text());
|
|
});
|
|
});
|
|
}
|
|
|
|
getPrivateKey(): any {
|
|
return this.mutableKeyStore.getPrivateKey();
|
|
}
|
|
|
|
getPrivateKeyInfo(): any {
|
|
return this.getPrivateKey().users[0].userId;
|
|
}
|
|
}
|