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@universis/common

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Universis - common directives and services

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import { Inject, Injectable, InjectionToken } from '@angular/core'; import { Router } from '@angular/router'; import { UserService } from '../services/user.service'; import { Observable } from 'rxjs'; import { ErrorService } from '../../error/error.service'; import { ConfigurationService } from '../../shared/services/configuration.service'; export let APP_LOCATIONS = new InjectionToken('app.locations'); export const DEFAULT_APP_LOCATIONS = [{ privilege: 'Location', target: { url: '^/auth/' }, mask: 1 }, { privilege: 'Location', target: { url: '^/error' }, mask: 1 } ]; export class AuthGuard { constructor(_router, _locations, _errorService, _configurationService, _userService) { this._router = _router; this._locations = _locations; this._errorService = _errorService; this._configurationService = _configurationService; this._userService = _userService; // merge app locations, if any if (this._configurationService.settings && this._configurationService.settings.auth) { // get extra locations const appLocations = this._configurationService.settings.auth.locations; if (Array.isArray(appLocations)) { // get APP_LOCATIONS if (this._locations) { this._locations.unshift.apply(this._locations, appLocations); } } } this._locations.forEach((x) => { if (typeof x.target.pattern === 'undefined' || x.target.pattern === null) { x.target.pattern = new RegExp(x.target.url, 'i'); } }); } canActivateLocation(path, user) { let groups = []; if (user && user.groups) { groups = user.groups.map((x) => { return x.name; }); } return this._locations.find((x) => { return x.target.pattern.test(path) && (typeof x.account === 'undefined' || groups.indexOf(x.account.name) >= 0) && (x.mask === 0 || ((x.mask & 1) === 1)) && user; }); } canActivate(route, state) { return this._canActivate(state); } canActivateChild(childRoute, state) { return this._canActivate(state); } _canActivate(state) { return new Observable(resolve => { this._userService.getUser().then((res) => { const location = this.canActivateLocation(state.url, res); if (location && (typeof location.account === 'undefined')) { return resolve.next(true); } if (res) { if (location && (location.mask & 1) === 1) { return resolve.next(true); } else { if (location && location.redirectTo) { this._router.navigate([location.redirectTo]); return resolve.next(false); } // noinspection JSIgnoredPromiseFromCall this._router.navigate(['/error/403.1'], { queryParams: { action: 'Error.LoginAsDiffrentUser', continue: '/auth/loginAs' } }); return resolve.next(false); } } // noinspection JSIgnoredPromiseFromCall this._router.navigate(['/auth/login'], { queryParams: { continue: state.url } }); return resolve.next(false); }); }); } } AuthGuard.decorators = [ { type: Injectable } ]; /** @nocollapse */ AuthGuard.ctorParameters = () => [ { type: Router }, { type: Array, decorators: [{ type: Inject, args: [APP_LOCATIONS,] }] }, { type: ErrorService }, { type: ConfigurationService }, { type: UserService } ]; //# 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{Inject, Injectable, InjectionToken} from '@angular/core';\nimport {ActivatedRouteSnapshot, CanActivate, CanActivateChild, Router, RouterStateSnapshot} from '@angular/router';\nimport { UserService } from '../services/user.service';\nimport { Observable } from 'rxjs';\nimport { ErrorService } from '../../error/error.service';\nimport {ConfigurationService} from '../../shared/services/configuration.service';\nimport {LocationPermission} from './auth.guard.interfaces';\n\nexport let APP_LOCATIONS = new InjectionToken('app.locations');\n\nexport const DEFAULT_APP_LOCATIONS = [{\n    privilege: 'Location',\n    target: {\n        url: '^/auth/'\n    },\n    mask: 1\n  },\n  {\n    privilege: 'Location',\n    target: {\n        url: '^/error'\n    },\n    mask: 1\n  }\n];\n\n@Injectable()\nexport class AuthGuard implements CanActivate, CanActivateChild {\n\n  constructor(private _router: Router,\n    @Inject(APP_LOCATIONS) private _locations: Array<LocationPermission>,\n    private _errorService: ErrorService,\n    private _configurationService: ConfigurationService,\n    private _userService: UserService) {\n\n    // merge app locations, if any\n    if (this._configurationService.settings && this._configurationService.settings.auth) {\n      // get extra locations\n      const appLocations = this._configurationService.settings.auth.locations;\n      if (Array.isArray(appLocations)) {\n        // get APP_LOCATIONS\n        if (this._locations) {\n          this._locations.unshift.apply(this._locations, appLocations);\n        }\n      }\n    }\n    this._locations.forEach((x) => {\n      if (typeof x.target.pattern === 'undefined' || x.target.pattern === null) {\n        x.target.pattern = new RegExp(x.target.url, 'i');\n      }\n    });\n  }\n\n  public canActivateLocation(path: string, user: any): LocationPermission {\n\n    let groups = [];\n    if (user && user.groups) {\n      groups = user.groups.map((x) => {\n        return x.name;\n      });\n    }\n    return this._locations.find((x) => {\n      return x.target.pattern.test(path)\n        && (typeof x.account === 'undefined' || groups.indexOf(x.account.name) >= 0)\n        && (x.mask === 0 || ((x.mask & 1) === 1))\n        && user;\n    });\n\n  }\n\n\n  canActivate(route: ActivatedRouteSnapshot, state: RouterStateSnapshot): Observable<boolean> | boolean {\n    return this._canActivate(state);\n  }\n\n  canActivateChild(childRoute: ActivatedRouteSnapshot, state: RouterStateSnapshot): Observable<boolean> | Promise<boolean> | boolean {\n    return this._canActivate(state);\n  }\n\n  private _canActivate(state: RouterStateSnapshot): Observable<boolean> | boolean {\n    return new Observable<boolean>(resolve => {\n      this._userService.getUser().then((res) => {\n        const location = this.canActivateLocation(state.url, res);\n        if (location && (typeof location.account === 'undefined')) {\n          return resolve.next(true);\n        }\n        if (res) {\n          if (location && (location.mask & 1) === 1) {\n            return resolve.next(true);\n          } else {\n            if (location && location.redirectTo) {\n              this._router.navigate([location.redirectTo]);\n              return resolve.next(false);\n            }\n            // noinspection JSIgnoredPromiseFromCall\n            this._router.navigate(['/error/403.1'], {\n              queryParams: {\n                action: 'Error.LoginAsDiffrentUser',\n                continue: '/auth/loginAs'\n              }\n            });\n            return resolve.next(false);\n          }\n        }\n        // noinspection JSIgnoredPromiseFromCall\n        this._router.navigate(['/auth/login'], { queryParams: {\n            continue: state.url\n          }});\n        return resolve.next(false);\n      });\n    });\n  }\n}\n"]}