377 lines
10 KiB
JavaScript
377 lines
10 KiB
JavaScript
import Ember from 'ember';
|
|
import { resolve, reject } from 'rsvp';
|
|
import { assign } from '@ember/polyfills';
|
|
import { isArray } from '@ember/array';
|
|
import { computed, get } from '@ember/object';
|
|
|
|
import fetch from 'fetch';
|
|
import { getOwner } from '@ember/application';
|
|
import Service, { inject as service } from '@ember/service';
|
|
import getStorage from '../lib/token-storage';
|
|
import ENV from 'vault/config/environment';
|
|
import { supportedAuthBackends } from 'vault/helpers/supported-auth-backends';
|
|
import { task, timeout } from 'ember-concurrency';
|
|
const TOKEN_SEPARATOR = '☃';
|
|
const TOKEN_PREFIX = 'vault-';
|
|
const ROOT_PREFIX = '_root_';
|
|
const BACKENDS = supportedAuthBackends();
|
|
|
|
export { TOKEN_SEPARATOR, TOKEN_PREFIX, ROOT_PREFIX };
|
|
|
|
export default Service.extend({
|
|
permissions: service(),
|
|
namespaceService: service('namespace'),
|
|
IDLE_TIMEOUT: 3 * 60e3,
|
|
expirationCalcTS: null,
|
|
init() {
|
|
this._super(...arguments);
|
|
this.checkForRootToken();
|
|
},
|
|
|
|
clusterAdapter() {
|
|
return getOwner(this).lookup('adapter:cluster');
|
|
},
|
|
|
|
tokens: computed(function() {
|
|
return this.getTokensFromStorage() || [];
|
|
}),
|
|
|
|
generateTokenName({ backend, clusterId }, policies) {
|
|
return (policies || []).includes('root')
|
|
? `${TOKEN_PREFIX}${ROOT_PREFIX}${TOKEN_SEPARATOR}${clusterId}`
|
|
: `${TOKEN_PREFIX}${backend}${TOKEN_SEPARATOR}${clusterId}`;
|
|
},
|
|
|
|
backendFromTokenName(tokenName) {
|
|
return tokenName.includes(`${TOKEN_PREFIX}${ROOT_PREFIX}`)
|
|
? 'token'
|
|
: tokenName.slice(TOKEN_PREFIX.length).split(TOKEN_SEPARATOR)[0];
|
|
},
|
|
|
|
storage(tokenName) {
|
|
if (
|
|
tokenName &&
|
|
tokenName.indexOf(`${TOKEN_PREFIX}${ROOT_PREFIX}`) === 0 &&
|
|
this.environment() !== 'development'
|
|
) {
|
|
return getStorage('memory');
|
|
} else {
|
|
return getStorage();
|
|
}
|
|
},
|
|
|
|
environment() {
|
|
return ENV.environment;
|
|
},
|
|
|
|
now() {
|
|
return Date.now();
|
|
},
|
|
|
|
setCluster(clusterId) {
|
|
this.set('activeCluster', clusterId);
|
|
},
|
|
|
|
ajax(url, method, options) {
|
|
const defaults = {
|
|
url,
|
|
method,
|
|
dataType: 'json',
|
|
headers: {
|
|
'X-Vault-Token': this.get('currentToken'),
|
|
},
|
|
};
|
|
|
|
let namespace =
|
|
typeof options.namespace === 'undefined' ? this.get('namespaceService.path') : options.namespace;
|
|
if (namespace) {
|
|
defaults.headers['X-Vault-Namespace'] = namespace;
|
|
}
|
|
let opts = assign(defaults, options);
|
|
|
|
return fetch(url, {
|
|
method: opts.method || 'GET',
|
|
headers: opts.headers || {},
|
|
}).then(response => {
|
|
if (response.status === 204) {
|
|
return resolve();
|
|
} else if (response.status >= 200 && response.status < 300) {
|
|
return resolve(response.json());
|
|
} else {
|
|
return reject();
|
|
}
|
|
});
|
|
},
|
|
|
|
renewCurrentToken() {
|
|
let namespace = this.get('authData.userRootNamespace');
|
|
const url = '/v1/auth/token/renew-self';
|
|
return this.ajax(url, 'POST', { namespace });
|
|
},
|
|
|
|
revokeCurrentToken() {
|
|
let namespace = this.get('authData.userRootNamespace');
|
|
const url = '/v1/auth/token/revoke-self';
|
|
return this.ajax(url, 'POST', { namespace });
|
|
},
|
|
|
|
calculateExpiration(resp) {
|
|
let now = this.now();
|
|
const ttl = resp.ttl || resp.lease_duration;
|
|
const tokenExpirationEpoch = now + ttl * 1e3;
|
|
this.set('expirationCalcTS', now);
|
|
return {
|
|
ttl,
|
|
tokenExpirationEpoch,
|
|
};
|
|
},
|
|
|
|
persistAuthData() {
|
|
let [firstArg, resp] = arguments;
|
|
let tokens = this.get('tokens');
|
|
let currentNamespace = this.get('namespaceService.path') || '';
|
|
let tokenName;
|
|
let options;
|
|
let backend;
|
|
if (typeof firstArg === 'string') {
|
|
tokenName = firstArg;
|
|
backend = this.backendFromTokenName(tokenName);
|
|
} else {
|
|
options = firstArg;
|
|
backend = options.backend;
|
|
}
|
|
|
|
let currentBackend = BACKENDS.findBy('type', backend);
|
|
let displayName;
|
|
if (isArray(currentBackend.displayNamePath)) {
|
|
displayName = currentBackend.displayNamePath.map(name => get(resp, name)).join('/');
|
|
} else {
|
|
displayName = get(resp, currentBackend.displayNamePath);
|
|
}
|
|
|
|
let { entity_id, policies, renewable, namespace_path } = resp;
|
|
// here we prefer namespace_path if its defined,
|
|
// else we look and see if there's already a namespace saved
|
|
// and then finally we'll use the current query param if the others
|
|
// haven't set a value yet
|
|
// all of the typeof checks are necessary because the root namespace is ''
|
|
let userRootNamespace = namespace_path && namespace_path.replace(/\/$/, '');
|
|
// if we're logging in with token and there's no namespace_path, we can assume
|
|
// that the token belongs to the root namespace
|
|
if (backend === 'token' && !userRootNamespace) {
|
|
userRootNamespace = '';
|
|
}
|
|
if (typeof userRootNamespace === 'undefined') {
|
|
userRootNamespace = this.get('authData.userRootNamespace');
|
|
}
|
|
if (typeof userRootNamespace === 'undefined') {
|
|
userRootNamespace = currentNamespace;
|
|
}
|
|
let data = {
|
|
userRootNamespace,
|
|
displayName,
|
|
backend: currentBackend,
|
|
token: resp.client_token || get(resp, currentBackend.tokenPath),
|
|
policies,
|
|
renewable,
|
|
entity_id,
|
|
};
|
|
|
|
tokenName = this.generateTokenName(
|
|
{
|
|
backend,
|
|
clusterId: (options && options.clusterId) || this.get('activeCluster'),
|
|
},
|
|
resp.policies
|
|
);
|
|
|
|
if (resp.renewable) {
|
|
assign(data, this.calculateExpiration(resp));
|
|
}
|
|
|
|
if (!data.displayName) {
|
|
data.displayName = get(this.getTokenData(tokenName) || {}, 'displayName');
|
|
}
|
|
tokens.addObject(tokenName);
|
|
this.set('tokens', tokens);
|
|
this.set('allowExpiration', false);
|
|
this.setTokenData(tokenName, data);
|
|
return resolve({
|
|
namespace: currentNamespace || data.userRootNamespace,
|
|
token: tokenName,
|
|
isRoot: policies.includes('root'),
|
|
});
|
|
},
|
|
|
|
setTokenData(token, data) {
|
|
this.storage(token).setItem(token, data);
|
|
},
|
|
|
|
getTokenData(token) {
|
|
return this.storage(token).getItem(token);
|
|
},
|
|
|
|
removeTokenData(token) {
|
|
return this.storage(token).removeItem(token);
|
|
},
|
|
|
|
tokenExpirationDate: computed('currentTokenName', 'expirationCalcTS', function() {
|
|
const tokenName = this.get('currentTokenName');
|
|
if (!tokenName) {
|
|
return;
|
|
}
|
|
const { tokenExpirationEpoch } = this.getTokenData(tokenName);
|
|
const expirationDate = new Date(0);
|
|
return tokenExpirationEpoch ? expirationDate.setUTCMilliseconds(tokenExpirationEpoch) : null;
|
|
}),
|
|
|
|
tokenExpired: computed(function() {
|
|
const expiration = this.get('tokenExpirationDate');
|
|
return expiration ? this.now() >= expiration : null;
|
|
}).volatile(),
|
|
|
|
renewAfterEpoch: computed('currentTokenName', 'expirationCalcTS', function() {
|
|
const tokenName = this.get('currentTokenName');
|
|
let { expirationCalcTS } = this;
|
|
const data = this.getTokenData(tokenName);
|
|
if (!tokenName || !data || !expirationCalcTS) {
|
|
return null;
|
|
}
|
|
const { ttl, renewable } = data;
|
|
// renew after last expirationCalc time + half of the ttl (in ms)
|
|
return renewable ? Math.floor((ttl * 1e3) / 2) + expirationCalcTS : null;
|
|
}),
|
|
|
|
renew() {
|
|
const tokenName = this.get('currentTokenName');
|
|
const currentlyRenewing = this.get('isRenewing');
|
|
if (currentlyRenewing) {
|
|
return;
|
|
}
|
|
this.set('isRenewing', true);
|
|
return this.renewCurrentToken().then(
|
|
resp => {
|
|
this.set('isRenewing', false);
|
|
return this.persistAuthData(tokenName, resp.data || resp.auth);
|
|
},
|
|
e => {
|
|
this.set('isRenewing', false);
|
|
throw e;
|
|
}
|
|
);
|
|
},
|
|
|
|
checkShouldRenew: task(function*() {
|
|
while (true) {
|
|
if (Ember.testing) {
|
|
return;
|
|
}
|
|
yield timeout(5000);
|
|
if (this.shouldRenew()) {
|
|
yield this.renew();
|
|
}
|
|
}
|
|
}).on('init'),
|
|
shouldRenew() {
|
|
const now = this.now();
|
|
const lastFetch = this.get('lastFetch');
|
|
const renewTime = this.get('renewAfterEpoch');
|
|
if (!this.currentTokenName || this.get('tokenExpired') || this.get('allowExpiration') || !renewTime) {
|
|
return false;
|
|
}
|
|
if (lastFetch && now - lastFetch >= this.IDLE_TIMEOUT) {
|
|
this.set('allowExpiration', true);
|
|
return false;
|
|
}
|
|
if (now >= renewTime) {
|
|
return true;
|
|
}
|
|
return false;
|
|
},
|
|
|
|
setLastFetch(timestamp) {
|
|
this.set('lastFetch', timestamp);
|
|
// if expiration was allowed we want to go ahead and renew here
|
|
if (this.allowExpiration) {
|
|
this.renew();
|
|
}
|
|
this.set('allowExpiration', false);
|
|
},
|
|
|
|
getTokensFromStorage(filterFn) {
|
|
return this.storage()
|
|
.keys()
|
|
.reject(key => {
|
|
return key.indexOf(TOKEN_PREFIX) !== 0 || (filterFn && filterFn(key));
|
|
});
|
|
},
|
|
|
|
checkForRootToken() {
|
|
if (this.environment() === 'development') {
|
|
return;
|
|
}
|
|
|
|
this.getTokensFromStorage().forEach(key => {
|
|
const data = this.getTokenData(key);
|
|
if (data && data.policies && data.policies.includes('root')) {
|
|
this.removeTokenData(key);
|
|
}
|
|
});
|
|
},
|
|
|
|
async authenticate(/*{clusterId, backend, data}*/) {
|
|
const [options] = arguments;
|
|
const adapter = this.clusterAdapter();
|
|
|
|
let resp = await adapter.authenticate(options);
|
|
let authData = await this.persistAuthData(
|
|
options,
|
|
resp.auth || resp.data,
|
|
this.get('namespaceService.path')
|
|
);
|
|
await this.get('permissions').getPaths.perform();
|
|
return authData;
|
|
},
|
|
|
|
getAuthType() {
|
|
return this.get('authData.backend.type');
|
|
},
|
|
|
|
deleteCurrentToken() {
|
|
const tokenName = this.get('currentTokenName');
|
|
this.deleteToken(tokenName);
|
|
this.removeTokenData(tokenName);
|
|
},
|
|
|
|
deleteToken(tokenName) {
|
|
const tokenNames = this.get('tokens').without(tokenName);
|
|
this.removeTokenData(tokenName);
|
|
this.set('tokens', tokenNames);
|
|
},
|
|
|
|
// returns the key for the token to use
|
|
currentTokenName: computed('activeCluster', 'tokens', 'tokens.[]', function() {
|
|
const regex = new RegExp(this.get('activeCluster'));
|
|
return this.get('tokens').find(key => regex.test(key));
|
|
}),
|
|
|
|
currentToken: computed('currentTokenName', function() {
|
|
const name = this.get('currentTokenName');
|
|
const data = name && this.getTokenData(name);
|
|
return name && data ? data.token : null;
|
|
}),
|
|
|
|
authData: computed('currentTokenName', function() {
|
|
const token = this.get('currentTokenName');
|
|
if (!token) {
|
|
return;
|
|
}
|
|
const backend = this.backendFromTokenName(token);
|
|
const stored = this.getTokenData(token);
|
|
|
|
return assign(stored, {
|
|
backend: BACKENDS.findBy('type', backend),
|
|
});
|
|
}),
|
|
});
|