1 /* Core Sevice - egAuth
3 * Manages login and auth session retrieval.
6 angular.module('egCoreMod')
9 ['$q','$timeout','$rootScope','$window','$location','egNet','egHatch',
10 function($q , $timeout , $rootScope , $window , $location , egNet , egHatch) {
13 // the currently active user (au) object
21 // the user hidden by an operator change
22 OCuser : function(u) {
29 // the Op Change hidden auth token string
30 OCtoken : function() {
31 return egHatch.getLoginSessionItem('eg.auth.token.oc');
34 // Op Change hidden authtime in seconds
35 OCauthtime : function() {
36 return egHatch.getLoginSessionItem('eg.auth.time.oc');
39 // the currently active auth token string
41 return egHatch.getLoginSessionItem('eg.auth.token');
44 // authtime in seconds
45 authtime : function() {
46 return egHatch.getLoginSessionItem('eg.auth.time');
49 // the currently active workstation name
50 // For ws_ou or wsid(), see egAuth.user().ws_ou(), etc.
51 workstation : function() {
56 /* Returns a promise, which is resolved if valid
57 * authtoken is found, otherwise rejected */
58 service.testAuthToken = function() {
59 var deferred = $q.defer();
60 var token = service.token();
64 if (lf.isOffline && !$location.path().match(/\/session/) ) {
65 // Just stop here if we're in the offline interface but not on the session tab
66 $timeout(function(){deferred.resolve()});
67 } else if (lf.isOffline && $location.path().match(/\/session/) && !$window.navigator.onLine) {
68 // Likewise, if we're in the offline interface on the session tab and the network is down.
69 // The session tab itself will redirect appropriately due to no network.
70 $timeout(function(){deferred.resolve()});
72 // Otherwise, check the token. This will freeze all other interfaces, which is what we want.
75 'open-ils.auth.session.retrieve', token)
77 .then(function(user) {
78 if (user && user.classname) {
79 // authtoken test succeeded
82 service.check_workstation(deferred);
85 // authtoken test failed
86 egHatch.clearLoginSessionItems();
93 // no authtoken to test
94 deferred.reject('No authtoken found');
97 return deferred.promise;
100 service.check_workstation = function(deferred) {
102 var user = service.user();
103 var ws_path = '/admin/workstation/workstations';
105 return egHatch.getItem('eg.workstation.all')
106 .then(function(workstations) {
107 if (!workstations) workstations = [];
109 // If the user is authenticated with a workstation, get the
110 // name from the locally registered version of the workstation.
114 var ws = workstations.filter(
115 function(w) {return w.id == user.wsid()})[0];
118 service.ws = ws.name;
124 if ($location.path() == ws_path) {
125 // User is on the workstation admin page. No need
131 // At this point, the user is trying to access a page
132 // besides the workstation admin page without a valid
133 // registered workstation. Send them back to the
134 // workstation admin page.
136 // NOTE: egEnv also defines basePath, but we cannot import
137 // egEnv here becuase it creates a circular reference.
138 $window.location.href = '/eg/staff' + ws_path;
144 * Returns a promise, which is resolved on successful
145 * login and rejected on failed login.
147 service.login = function(args, ops) {
148 // avoid modifying the caller's data structure.
149 args = angular.copy(args);
151 if (!ops) { // only set on redo attempts.
152 ops = {deferred : $q.defer()};
154 // Clear old LoginSession keys that were left in localStorage
155 // when the previous user closed the browser without logging
156 // out. Under normal circumstance, LoginSession data would
157 // have been cleared by now, either during logout or cookie
158 // expiration. But, if for some reason the user manually
159 // removed the auth token cookie w/o closing the browser
160 // (say, for testing), then this serves double duty to ensure
161 // LoginSession data cannot persist across logins.
162 egHatch.clearLoginSessionItems();
165 service.login_api(args).then(function(evt) {
167 if (evt.textcode == 'SUCCESS') {
168 service.handle_login_ok(args, evt);
169 ops.deferred.resolve({
170 invalid_workstation : ops.invalid_workstation
173 } else if (evt.textcode == 'WORKSTATION_NOT_FOUND') {
174 ops.invalid_workstation = true;
175 delete args.workstation;
176 service.login(args, ops); // redo w/o workstation
179 // note: the likely outcome here is a NO_SESION
180 // server event, which results in broadcasting an
181 // egInvalidAuth by egNet.
182 console.error('login failed ' + js2JSON(evt));
183 ops.deferred.reject();
187 return ops.deferred.promise;
191 * Returns a promise, which is resolved on successful
192 * login and rejected on failed login.
194 service.opChange = function(args) {
195 // avoid modifying the caller's data structure.
196 args = angular.copy(args);
197 args.workstation = service.workstation();
199 var deferred = $q.defer();
201 service.login_api(args).then(function(evt) {
203 if (evt.textcode == 'SUCCESS') {
204 if (args.type != 'persist') {
205 egHatch.setLoginSessionItem('eg.auth.token.oc', service.token());
206 egHatch.setLoginSessionItem('eg.auth.time.oc', service.authtime());
207 service.OCuser(service.user());
209 service.handle_login_ok(args, evt);
210 service.testAuthToken().then(
212 function () { service.opChangeUndo().then(deferred.reject) }
215 // note: the likely outcome here is a NO_SESION
216 // server event, which results in broadcasting an
217 // egInvalidAuth by egNet.
218 console.error('operator change failed ' + js2JSON(evt));
223 return deferred.promise;
226 service.opChangeUndo = function() {
227 if (service.OCtoken()) {
228 service.user(service.OCuser());
229 egHatch.setLoginSessionItem('eg.auth.token', service.OCtoken());
230 egHatch.setLoginSessionItem('eg.auth.time', service.OCauthtime());
231 egHatch.removeLoginSessionItem('eg.auth.token.oc');
232 egHatch.removeLoginSessionItem('eg.auth.time.oc');
234 return service.testAuthToken();
237 service.login_api = function(args) {
238 return egNet.request(
240 'open-ils.auth.authenticate.init', args.username)
241 .then(function(seed) {
242 // avoid clobbering the bare password in case
243 // we need it for a login redo attempt.
244 var login_args = angular.copy(args);
245 login_args.password = hex_md5(seed + hex_md5(args.password));
247 return egNet.request(
249 'open-ils.auth.authenticate.complete', login_args)
254 service.handle_login_ok = function(args, evt) {
255 service.ws = args.workstation;
256 egHatch.setLoginSessionItem('eg.auth.token', evt.payload.authtoken);
257 egHatch.setLoginSessionItem('eg.auth.time', evt.payload.authtime);
262 * Force-check the validity of the authtoken on occasion.
263 * This allows us to redirect an idle staff client back to the login
264 * page after the session times out. Otherwise, the UI would stay
265 * open with potentially sensitive data visible.
266 * TODO: What is the practical difference (for a browser) between
267 * checking auth validity and the ui.general.idle_timeout setting?
268 * Does that setting serve a purpose in a browser environment?
270 service.poll = function() {
271 if (!service.authtime()) return;
275 if (!service.authtime()) return;
278 'open-ils.auth.session.retrieve', service.token())
279 .then(function(user) {
280 if (user && user.classname) { // all good
283 $rootScope.$broadcast('egAuthExpired')
287 // add a 5 second delay to give the token plenty of time
288 // to expire on the server.
289 service.authtime() * 1000 + 5000
293 service.logout = function() {
294 if (service.token()) {
297 'open-ils.auth.session.delete',
298 service.token()); // fire and forget
299 egHatch.clearLoginSessionItems();
301 service._user = null;
309 * Service for testing user permissions.
310 * Note: this cannot live within egAuth, because it creates a circular
311 * dependency of egOrg -> egEnv -> egAuth -> egOrg
314 ['$q','egNet','egAuth','egOrg',
315 function($q , egNet , egAuth , egOrg) {
319 * Returns the full list of org unit objects at which the currently
320 * logged in user has the selected permissions.
321 * @permList - list or string. If a list, the response object is a
322 * hash of perm => orgList maps. If a string, the response is the
323 * org list for the requested perm.
325 service.hasPermAt = function(permList, asId) {
326 var deferred = $q.defer();
328 if (!angular.isArray(permList)) {
330 permList = [permList];
332 // as called, this method will return the top-most org unit of the
333 // sub-tree at which this user has the selected permission.
334 // From there, flesh the descendant orgs locally.
337 'open-ils.actor.user.has_work_perm_at.batch',
338 egAuth.token(), permList
339 ).then(function(resp) {
341 angular.forEach(permList, function(perm) {
343 angular.forEach(resp[perm], function(oneOrg) {
344 all = all.concat(egOrg.descendants(oneOrg, asId));
348 if (!isArray) answer = answer[permList[0]];
349 deferred.resolve(answer);
351 return deferred.promise;
356 * Returns a hash of perm => hasPermBool for each requested permission.
357 * If the authenticated user has no workstation, no checks are made
358 * and all permissions return false.
360 service.hasPermHere = function(permList) {
364 if (!angular.isArray(permList)) {
366 permList = [permList];
369 // no workstation, all are false
370 if (egAuth.user().wsid() === null) {
371 console.warn("egPerm.hasPermHere() called with no workstation");
373 response = permList.map(function(perm) {
374 return response[perm] = false;
379 return $q.when(response);
382 ws_ou = Number(egAuth.user().ws_ou()); // from string
384 return service.hasPermAt(permList, true)
385 .then(function(orgMap) {
386 angular.forEach(orgMap, function(orgIds, perm) {
387 // each permission is mapped to a flat list of org unit ids,
388 // including descendants. See if our workstation org unit
390 response[perm] = orgIds.indexOf(ws_ou) > -1;
392 if (!isArray) response = response[permList[0]];